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HomeMy WebLinkAbout20051409 Ver 1_Complete File_20050726DAVID D. SMITH and COMPANY, PLLC Civil and Structural Engineering Consultants 46 Haywood Street, Suite 201-A Asheville, NC 28801 March 17, 2006 Mr. Sam Aghimien NCDENR - Division of Water Quality k 512 N. Salisbury Street 0 Raleigh, NC 27601 Re: Henrietta Quarry - Rutherford County, NC DDSCO Project No. 148202-503-02 DWQ No. 05-1409 Dear Mr. Aghimien: RECEIVE LAND QUALITY SECTI mCE40 MAR 2 ' 2u?? ®WQ BT?F ,,\4 ICES This letter is to follow up on our telephone conversation the week of January 23rd regarding the 401 worksheets for the bioretention ponds at the proposed Henrietta Quarry currently under review. Per our discussion, the 401 worksheet asks for a permanent pool elevation to which we had responded "not applicable". It is not our intent to have a permanent pool of storm water as is the case with storm water wetlands but rather to create a temporary holding and filtering mechanism with a maximum drawdown period of 12 hours. The pond volumes are sized for the first 1" of runoff generated from the 1-year, 24-hour storm or the "first flush" with drop inlets, emergency spillways and slope drains that will be left in place for overflow protection. The following elements will provide pollutant filtration and controlled drawdown of onsite stormwater: The existing onsite soils are predominantly classified as ChA (Chewacla) and PsC2 (Pacolet), both of which range from about 10 to 35% clay content at a depth of 3 - 4 feet and have a permeability rate of 0.57 - 1.98 inches per hour (we have added this In-Situ Soil Infiltration Rate to the Bioretention Area Worksheet). In addition to the permeability of the native soils, a 2 - 3 foot deep zone of planting soil will be provided in the bottoms of all bioretention ponds. This planting soil medium will be composed of 85 - 88% sand, 3 - 5% compost and the remaining 7 -12% of the mix will consist of soil excavated from on site in the vicinity of the proposed bioretention ponds. Perforated underdrains, 6" in diameter and wrapped in gravel and filter fabric, will be provided under each of the ponds to further promote complete drainage. The underdrain perforations are designed to limit the maximum ponding duration to 12 hours. Native plant species, selected for their ability to filter out pollutants will be provided throughout the bioretention ponds as a first defense filtering mechanism for potential pollutants and are listed on Drawina C-11. included with this submittal. II if you have any questions. yyr t d s i d® .. Telephone: (828) 254-4448 Fax: (828) 254-4402 DWQ Project No. 05-1409 DMSION OF WATER QUALITY • BIORETENTION AREA WORKSHEET 1. PROJECT INFORMATION (please complete the following information): Project Name: Henrietta Quarry Contact Person: David Straub. Go David D Smith and Company. PLLC Phone Number. (828) 254 - 4448 For projects with multiple basins, specify which basin this worksheet applies to: Bioretention Pond #1 (below processing plant) Permanent Pool Elevation: Not designed as a permanent pool ft. Temlorary Pool Elevation: 809.83 ft. Bioretention Surface Area 240000 sq. ft. Drainage Area _ 9 ac. h pervious Area 4.6 ac. Rational C Coefficient 0.5 Size °i° - -- 6 _ % Inlet Velocity N/A_- Sheet Flow _fps Inlet fbwdepth - - (Temp. Pool Depth ) 18 in Depth to Ground Water >10 ft. Planting Sal Infiltration Rate > 0.52 in./hr In-Situ Sal Infiltration Rate _ 0.57 -1.98 (say avg. of 1.25) in./hr (elevation of the orifice invert out) (elevation of the outlet structure invert in) (on-site and off-site drainage to the basin) (on-site and off-site drainage to the basin) (either 5% in w/ sand under drain or 7% in w/o) (the sal layer down to 4 feet) (the sal layer below 4 feet or below the sand bed) II. REQUIRED ITEMS CHECKLIST Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. If a requirement has not been met, attach an explanation of why. At a minimum, a complete stormwater management plan submittal includes a worksheet for each BMP, design calculations, plans and specifications showing all BMPs and outlet structure details, a detailed drainage plan and a fully executed operation and maintenance agreement. An incomplete submittal package will result in a request for additional information and will substantially delay final review and approval of the project Applicants Initials SGE ATTAc-HEV No vertical sand bed is proposed. C, J s The bioretention area is at least 40 feet by 15 feet. 1'?? J 5 Sheet flow is provided at inlet. D is Water table depth is greater than 6 feet 0JS Minimum of 6" ponding is provided. WS The ponded area will draw down in less than 4 days. 0J S Planting soil infiltration rate is greater than 0 52 in/hr J S . . 0 The in-A soil infiltration rate is greater than 0.2 in/hr. OJS A planting plan with species and densities is provided. 12J 5 Mulch layer is spedlied in plans. V.J 5 Planting soil meets minimum sal specifications (NCDENR Stormwater B t M es anagement Practices Manual, April 1999) Plan details for the bioretention area provided. CaJ 5 Plan details fa the inlet and outlet are provided. r7J? An operation and maintenance agreement si ned and notarized b th ibl g y e respons e party is provided. Please note that underdrains beneath the planting soil are acceptable in the Piedmont and Mountains DWQ Project No. 05-1409 DIVISION OF WATER QUALITY - BIORETENTION AREA WORKSHEET 1. PROJECT INFORMATION (please complete the following information): Project Name: Henrietta Quanv Contact Person: David Straub. Go David D Smith and Company PLLC Phone Number. (828) 254 - 4448 For projects with multiple basins, specify which basin this worksheet applies to: Bioretention Pond #2 (below Asphalt Plan Permanent Pool Elevation: Not - designed as a permanent pool ft. TemporayPool Elevation: 813.42 ft. (elevation of the orifice invert out) (elevation of the outlet structure invert in) Bioretention Surface Area 16.675 sq. ft. Drainage_Area 5.6 ac. Impervious Area 3.0 ac. Rational C Coefficient 0.5 ----- --- 6.84 % Inlet Vow - WA=Sheet Flow fps Inlet flow depth - Temp. Pool Depth) 17 in Depth to Ground Water > 10 ft. antingSoil Infiltration Rate > 0.52 in,/hr. In-Situ Sal InfiVation Rate 0.57 -1.98-(ay avg. of 1.25) in./hr. REQUIRED ITEMS CHECKLIST (on-site and off-site drainage to the basin) (on-site and off-site drainage to the basin) (either 5% in w/ sand under drain or 7% in w/o) (the sal layer down to 4 feet) (the sal layer below 4 feet or below the sand bed) Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. If a requirement has not been met, attach an explanation of why. At a minimum, a complete stormwater management plan submittal includes a worksheet for each BMP, design calculations, plans and specifications showing all BMPs and outlet structure details, a detailed drainage plan and a fully executed operation and maintenance agreement An incomplete submittal package will result in a request for additional information and will substantially delay final review and approval of the project. Applicants Initials SE No vertical sand bed is proposed. f? S The bioretention am is at least 40 feet by 15 feet Sheet flow is provided at inlet, a15 Water table depth is greater than 6 feet. Q1 S Minimum of 6" ponding is provided. OAS The ponded area will draw down in less than 4 days. 0 'Y? Planting soil infiltration rate is greater than 0.52 in/hr. r7J'p, The in stu soil infiltration rate is greater than 02 in/hr. s A planting plan with species and densities is provided. Mulch layer is specified in plans. PJ S Planting soil meets minimum sal specifications (NCDENR Sthrmwater Best Management Practices Manual, April 1999) Plan details for the bioretention area provided, L2S Plan details for the inlet and outlet are provided, f2j? An operation and maintenance agreement signed and notarized by the responsible party is provided, Please note that underdrains beneath the planting soil are acceptable in the Piedmont and Mountains DWQ Project No. 05-1409 DIVISION OF WATER QUALITY - BIORETENTION AREA WORKSHEET 1. PROJECT INFORMATION (please complete the following information): Project Name: Henrietta Quany Contact Person: David Straub. Go David D Smith and Company PLLC Phone Number. (828) 254 - 4448 For projects with multiple basins, specify which basin this worksheet applies to: Bioretention Pond #3 (below Redi Mix Plant) Permanent Pool Elevation: Not designed as aaennanen__ pool ft. Temporary Pool Elevation: 836.50 ft. (elevation of the orifice invert out) (elevation of the outlet structure invert in) Bioretention Surface Area Drainage Area - 1.4 ac. Impervious Area 0.75 ac. Rational C Coefficient 0.5 _ ze ??o - 10.69 % Inlet Velocity_ - N/A - Sheet Flow fps Inlet flow depth - - _ (Temp. Pool De th 12 in De h to Ground Water - > 10 - -ft. Planfin(LW Infiltration Rate --- ---- > 0.52 in./hr. In-Situ Soil Infiltration Rate _ 0.57 -1.98 (say avg. of 1.25) in./hr. II. REQUIRED ITEMS CHECKLIST (on-site and off site drainage to the basin) (on-site and off-site drainage to the basin) (either 5% in w/ sand under drain or 7% in w/o) (the soil layer down to 4 feet) (the sal layer below 4 feet or below the sand bed) Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. If a requirement has not been met, attach an explanation of why. At a minimum, a complete stormwater management plan submittal includes a worksheet for each BMP, design calculations, plans and specifications showing all BMPs and outlet structure details, a detailed drainage plan and a fully executed operation and maintenance agreement An incomplete submittal package will result in a request for additional information and will substantially delay final review and approval of the project. Applicants Initials S?T( 4EQ No vertical sand bed is proposed. t? The bioretention am is at least 40 feet by 15 feet, Sheet flow is provided at inlet, S Water table depth is greater than 6 feet. Minimum of 6" ponding is provided. n-I S The ponded area will draw down in less than 4 days. DJS Planting soil infiltration rate is greater than 0.52 in/hr. CZS The in-situ soil infiltration rate is greater than 0.2 in/hr. 17-r, A planting plan with species and densities is provided. (71S Mulch layer is specified in plans. Q-1S Planting soil meets minimum sal specifications (NCDENR Stormwater Best Management Practioes Manual, April 1999) D?S Plan details for the bioretention area provided. Plan details for the inlet and outlet are provided. =tk=An operation and maintenance agreement signed and notarized by the responsible party is provided. Please note that underdrains beneath the planting soil are acceptable in the Piedmont and Mountains DWQ Project No. 05-1409 DIVISION OF WATER QUALITY - BIORETENTION AREA WORKSHEET 1. PROJECT INFORMATION (please complete the following information): Project Name: Henrietta Quany Contact Person: David Straub. Go David D Smith and Company, PLLC Phone Number. (828) 254 - 4448 For projects with multiple basins, specify which basin this worksheet applies to: Bionatention Pond #4 (above Redi Mix Plant) Permanent Pool Elevation: Not designed as a rrrianent pool _ft. (elevation of the orifice invert out) Temaora r Pool Elevation: 841.50 ft. (elevation of the outlet structure invert in) Bioretention Surface Area 10.197 so.. ft. Drainage Area 2.24 ac. (on-site and off site drainage to the basin) Impervious Area 1.12 ac. (on-site and off-site drainage to the basin) Rational C Coefficient 0.5 Size / 10.45 % (either 5% in w/ sand under drain or 71/6 in w/o) Inlet Velocity N/A -Sheet Flow fps Inlet flow th (Temp, Pool Depk 12 in Depth to Ground Water > 10 ft. PlanM Soil Infiltration Rate - > 0.52 in.lhr. (the soil layer down to 4 feet) In-Situ Soil Infiltration Rate 0.57 -1.98 (say avg. of 1.25) in.lhr. (the sal layer below 4 feet or below the sand bed) REQUIRED ITEMS CHECKLIST Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. If a requirement has not been met, attach an explanation of why. At a minimum, a complete stormwater management plan submittal includes a worksheet for each BMP, design calculations, plans and specifications showing all BMPs and outlet structure details, a detailed drainage plan and a fully executed operation and maintenance agreement An incomplete submittal package will result in a request for additional information and will substantially delay final review and approval of the project Applicants Initials Set: ATT,oO% EO No vertical sand bed is proposed. 03 <. The bioretention am is at least 40 feet by 15 feet Sheet flow is provided at inlet t2J52 Water table depth is greater than 6 feet ad-:, Minimum of 6" ponding is provided, 0.1C_The ponded area will draw down in less than 4 days. .1 Planting soil infiltration rate is greater than 0.52 in/hr. The in-situ soil infiltration rate is greater than 0.2 in/hr A planting plan with species and densities is provided, 12J S Mulch layer is specified in plans. QJS Planting soil meets minimum soil specifications (NCDENR Stormwater Best Management Practices Manual, April 1999) p.1 S Plan details for the bioretention area provided, L2JS Plan details for the inlet and outlet are provided. J?US An operation and maintenance agreement signed and notarized by the responsible party is provided. Please note that underdrains beneath the planting soil are acceptable in the Piedmont and Mountains David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Bioretention Ponds SHEET NO COMPUTED BY djs CHECKED BY DATE BIO RETENTION POND NUMBER 1 (from quarry stone Processing Areal 1 of 8 3/7/2006 Onsite watershed= 9.00 Acres Q25 = (CIA) => (0.5)(7.3)(9.0) = 32.85 cfs + 2 structures = 16.43 cfs each. Storage required for first 1" of runoff = 9 ac. x 43,560 sf x (1"+12) = 32,670 cu. ft. treatment storage req'd. Storage provided= 600'x 40't x 18" pool depth = 36,000 cubic feett Temporary Slope Drains Flow Data from a 15" barrel: Using the Orifice equation: Q=CAS 2gh Q= quantity of flow C=coefficient of discharge (.60) A= area of opening g= acceleration due to gravity (32.2 fps) h= head of water above opening Runoff from water shed => Q25=(CIA) = (0.5)(7.3)(9) = 32.85 cfs total 15"0 temporary slope drain capacity= Q = (.6)(1.23) ? (2(32.2)(.5) Q=4.19 cfs x 9 slope drains = 37.7 cfs so O.K. Dewatering; over 12 Hours. Ao = Asp 2h (T)(Cd) 20,428 Ao= total opening area(sf) As= surface area of basin h= head above hole (ft.) T= time to dewater Cd= coeff. (0.6) Pond - West Side Ao = (13,600) ? 211.5) (12)(0.6)(20,428) Ao= 0.16 square feet x 144 sq. in. = 23 square inches total. Area of pert. (3/8" holes) Pipe opening = n(r)2 = (3.1416)(0.1875)^2= 0.11 sq. inches per hole 23 sq. in. + 0.11 sq. in./hole = 209 - 3/8"0 holes, spaced 6" on center Emergency Spillway Channel Calculator Q100= (CIA) = (0.5)(8.8)(9.0)=39.6 cfs Given Input Data: Shape ........................... Trapezoidal Solving for ..................... Flowrate Slope ........................... 0.0200 ft/ft Manning's n ................... .. 0.0690 Depth ........................... 12.0000 in Height .......................... 24.0000 in Bottom width .................. .. 180.0000 in Left slope ...................... 2.0000 ft/ft (V/H) Right slope ..................... 2.0000 ft/ft (V/H) Computed Results: Flowrate ........................ 43.9824 cfs so O. K. Velocity ........................ 2.8376 fps Full Flowrate ................ ... 135.7247 cfs Flow area ..................... .. 15.5000 ft2 Flow perimeter ............. ..... 206.8328 in Hydraulic radius ........... ..... 10.7913 in Top width ..................... .. 192.0000 in Area ............................ 32.0000 ft2 Perimeter ...................... . 233.6656 in Percent full ................... . 50.0000% Pond - East Side Ao = (10,400) d 2 (1.5) (12)(0.6)(20,428) Ao= 0.12 square feet x 144 sq. in. = 17.64 square inches total. Area of pert. (3/8" holes) Pipe opening = l(r)2 = (3.1416)(0.1875)^2= 0.11 sq. inches per hole 17.64 sq. in. + 0.11 sq. in./hole = 160 - 3/8"0 he spaced 6" on center David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Bioretention Ponds COMPUTED BY djs CHECKED BY BIO RETENTION POND NUMBER 1 (from quarry stone Processing Areal Pond - West Side Additional Notes: 209 holes total/pipe c@ 4 holes per row. 4 holes per row = 52 rows spaced 6" o.c. = 26 If of pipe length x 2 pipes for redundancy = 52 If of pipe total length, west side Pond - East Side Additional Notes: 160 holes total/pipe @ 4 holes per row. 4 holes per row = 40 rows spaced 6" o.c. = 20 If of pipe length x 2 pipes for redundancy = 40 If of pipe total length, west side. 26 If/ 26 If/ 209 hole,!j f 09 holes 20 If/ 20 If/ 160 holes 160 holes Primary Blorstention Outlet - Concrete Drop Inlet Say a concrete drop inlet, 22"x34": Using the Rectangular Wier equation with the box perimeter as the wier length: Q = 3.33 (L - 0.2H) H^1 in which: Q = quantity of flow in cubic feet per second L = Length of wier opening in feet H = head on wier (?16 ft. behind wier opening)... use 1 ft. Flow capacity of drop inlet => wier length = (22"x2) + (34" x2) = 112" or 9.33 ft. Q = 3.33 (L - 0.21-1) H^1.5 Q = 3.33 (9.33 - 0.2 x1') x (1')^1.5 Q= 30.40 cfs, so O. K. Provide grate top to serve as a trash rack. Note: Combined capacity of 15" dia. temp. slope drains is 37.7 cfs; see previous page. Primary Outlet Barrel from Drop Inlet 18"0 permanent outlet barrel capacity from drop inlet = Using the orifice equation: Q = (.6)(3.14)(0.75^2) (2(32.2)(4) SHEET NO. 2 of 8 DATE 3/7/2006 Q=17.02 cfs x 2 outlet structures = 34.04 cfs total, so 0. K. David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Bioretention Ponds COMPUTED BY djs CHECKED BY Given Input Data: Shape ............ Solving for ..... Slope ............. Manning's n ... Depth ............. Height ............ Bottom width.. Left slope ....... Right slope ..... BIO RETENTION POND NUMBER 2 (from Asphalt Plant) Onsite watershed= 5.60 Acres Q25 = (CIA) => (0.5)(7.3)(5.60) = 20.44 cfs Required volume for treatment, 85% TSS: Storage required for first 1" of runoff = 5.6 ac. x 43,560 sf x (1"+12) = 20,328 cu. ft. storage req'd. Storage provided = 348'± x 45'± x 17" pool depth =22,237 cu. ft. Primary Outlet Barrel Flow Data from 15" barrel: Using the Orifice equation: Emernencv Spillwav Channel Calculator Q100= (CIA) = (0.5)(8.8)(5.6)=24.64 cfs Q=CAS 2gh Q= quantity of flow C=coefficient of discharge (.60) A= area of opening g= acceleration due to gravity (32.2 fps) h= head of water above opening Runoff from water shed => Q25=(CIA) = (0.5)(7.3)(5.6) = 20.44 cfs total See page 4 of 8 for primary barrel sizing. Dewaterina: over 12 hours. Ao = Ash 2h Ao= total opening area(sf) (T)(Cd) 20,428 As= surface area of basin h= head above hole (ft.) T= time to dewater Ao = (16,675) ? 2(1.42) Cd= coeff. (0.6) (12)(0.6)(20,428) Ao= 0.19 square feet x 144 sq. in. = 27.47 (say 28) square inches. Area of perf.(3/8" holes) Pipe opening= n(r)2 =(3.1416)(0.1875)^2 = 0.11 sq. inches each 28 sq. in. + 0.11 sq. in,/hole = 250 - 3/8" holes, spaced 6" on center. Computed Results: Flowrate ........... Velocity ............ Full Flowrate .... Flow area ......... Flow perimeter. Hydraulic radius Top width ......... Area .................. Perimeter .......... Percent full ....... Trapezoidal Flowrate 0.0200 ft/ft ... 0.0690 12.0000 in 24.0000 in ... 10.00 ft. 2.0000 ft/ft (V/H) 2.0000 ft/ft (V/H) 28.8783 cfs so O. K. 2.7503 fps ..... 88.5865 cfs 10.5000 ft2 ....... 146.8328 in ..... 10.2974 in 132.0000 in 22.0000 ft2 .... 173,6656 in ... 50.0000% Critical Information Critical depth .................. 7.5700 in Critical slope .................. 0.0898 ft/ft Critical velocity ............... 4.4378 fps SHEET NO. 3 of 8 DATE 3/7/2006 David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Bioretention Ponds COMPUTED BY djs CHECKED BY BIO RETENTION POND NUMBER 2 (from Asphalt Plant) Additional Notes: 250 holes total/pipe @ 4 holes per row. 4 holes per row = 63 rows spaced 6" o.c. = 31.21, or say 32 If of pipe length x 2 pipes for redundancy = 64 If of pipe total length. 32 If/ 32 If/ 250 holes- f 4 250 holes SHEET NO. 4 of 8 DATE 2/28/2006 Primary Bioretention Outlet - Concrete Drop Inlet Say a concrete drop inlet, 22"x34": Using the Rectangular Wier equation with the box perimeter as the wier length: Q = 3.33 (L - 0.2H) H^1 in which: Q = quantity of flow in cubic feet per second L = Length of wier opening in feet H = head on wier (> 6 ft. behind wier opening)... use 1 ft. Flow capacity of drop inlet => wier length = (22"x2) + (34" x2) = 112" or 9.33 ft. Q = 3.33 (L - 0.2H) H^1.5 Q = 3.33 (9.33 - 0.2 x1') x (1')^1.5 Q= 30.40 cfs, so O. K. Provide grate top to serve as a trash rack. Primary Outlet Barrel from Drop Inlet 24"0 permanent outlet barrel capacity from drop inlet = Using the orifice equation: Q = (6)(3.14)(1.00^2) (2(32.2)(4) Q = 30.25 cfs, so O. K. David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Bioretention Ponds COMPUTED BY dis CHECKED BY BID RETENTION POND NUMBER 3 (from Red! Mix Plant Onsite watershed= 1.40 Acres Combined Pond Surface Area = 6,518 SF Q25 = (CIA) => (0.5)(7.3)(1.40) = 5.11 cfs Required volume for treatment, 85% TSS: Storage required for first 1" of runoff = 1.4 ac. x 43,560 sf x (1"+12) = 5,082 cu. ft. storage req'd. Storage provided = 12" pool depth = 5,840 cubic feet (including forebay) Primary Outlet Barrel Emergency Spillway Flow Data from 15" barrel: Channel Calculator Using the Orifice equation: Q100= (CIA) = (0.5)(8.8)(4. 0)=17.60 cfs Q=CAS 2gh Given Input Data: Q= quantity of flow Shape ........................... Trapezoidal C=coefficient of discharge (.60) Solving for ..................... Flowrate A= area of opening Slope ........................... 0.0200 ft/ft g= acceleration due to gravity (32.2 fps) Manning's n ................... .. 0.0690 h= head of water above opening Depth ........................... 12.0000 in Height .......................... 24.0000 in Runoff from water shed => Bottom width ................. ... 8.00 ft. Q25=(CIA) = (0.5)(7.3)(1.4) = 5.11 cfs total Left slope ...................... 2.0000 ft/ft (V/H) Right slope .................... . 2.0000 ft/ft (V/H) See page 6 of 8 for primary outlet barrel sizing. Computed Results: Flowrate ................ ........ 22.8715 cfs so O.K. Velocity .................. ...... 2.6908 fps Dewaterina: over 12 hours. Full Flowrate ......... .......... 70.0129 cfs Flow area .............. ......... 8.5000 ft2 Ao = Ash 2h Ao= total opening area(sf) Flow perimeter ...... ............ 122.8328 in (T)(Cd) 20,428 As= surface area of basin Hydraulic radius ..... ........... 9.9648 in h= head above hole (ft.) Top width ............... ........ 108.0000 in T= time to dewater Area ....................... ..... 18.0000 ft2 Ao = (6,518) ? 2(1.0) Cd= coeff. (0.6) Perimeter ............... ........ 149.6656 in (12)(0.6)(20,428) Percent full ............. ....... 50.0000% Ao= 0.063 square feet Critical Information x 144 sq. in. = 9.0 square inches total. Critical depth .................. 7.5000 in Critical slope .................. 0.0921 ft/ft Area of perf.(3/8" holes) Pipe opening= n(r)2 Critical velocity ............... 4.4023 fps =(3.1416)(0.1875)^2 = 0.11 sq. inches each 9.0 sq. in.+ 0.11 sq.in./hole = 82 - 3/8" holes, spaced 6" on center, Provide drainage stone and filter fabric. SHEET NO. 5 of 8 DATE 3/2/2006 David D. Smith an( Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Bioretention Ponds SHEET NO. 6 of 8 COMPUTED BY dis CHECKED BY BIO RETENTION POND NUMBER 3 (from Redi Mix Plant) Additional Notes: 82 holes total/pipe @ 4 holes per row. 4 holes per row = 21 rows spaced 6" o.c. = 10.5, (say 11) If of pipe length x 2 pipes for redundancy = 22 If of pipe total length. 11 If/ 11 If/ 82 holes f 4 82 holes DATE 3/2/2006 Primary Bioretention Outlet - Concrete Drop Inlet Say a concrete drop inlet, 22"x34": Using the Rectangular Wier equation with the box perimeter as the wier length: Q = 3.33 (L - 0.21-1) H^1.5 in which: Q = quantity of flow in cubic feet per second L = Length of wier opening in feet H = head on wier (> 6 ft. behind wier opening)... use 1 ft. Flow capacity of drop inlet => wier length = (22"x2) + (34" x2) = 112" or 9.33 ft. Q=3.33(L-0.2H)H"1.5 Q = 3.33 (9.33 - 0.2 x1') x (1')^1.5 Q= 30.40 cfs, so O. K. Provide grate top to serve as a trash rack. Primary Outlet Barrel from Drop Inlet 18"0 permanent outlet barrel capacity from drop inlet = Using the orifice equation: Q = (0.6)(3.14)(0.75^2) (2(3i 2.2)(4) Q = 17.02 cfs, so O. K. David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT -Henrietta Quarry - Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Bioretention Ponds SHEET NO. 7 of 8 COMPUTED BY djs CHECKED BY BIO RETENTION POND NUMBER 4-(above Redi Mix Plant DATE 3/2/2006 Onsite watershed= 2.24 Acres Pond Surface Area= 6,326 SF Q25 = (CIA) => (0.5)(7.3)(2.24) = 8.18 cfs = 6.5% of Watershed area Required volume for treatment, 85% TSS: Storage required for first 1" of runoff = 2.24 ac. x 43,560 sf x (1"+12) = 8,131 cu. ft. storage req'd. Storage provided = 12" pool depth =8,600 cubic feet Primary Outlet Barrel Emeraencv Sglllwav Flow Data from 15" barrel: Channel Calculator Using the Orifice equation: Q100= (CIA) = (0.5)(8. 8)(4.0)=17.60 cfs Q=CAS 2gh Given Input Data: Q= quantity of flow Shape .................... ....... Trapezoidal C=coefficient of discharge (.60) Solving for ............. ........ Flowrate A= area of opening Slope ..................... ...... 0.0200 ft/ft g= acceleration due to gravity (32.2 fps) Manning's n ........... .......... 0.0690 h= head of water above opening Depth ..................... ...... 12.0000 in Height .................... ...... 24.0000 in Runoff from water shed => Bottom width .......... .......... 8.00 ft. Q25=(CIA) = (0.5)(7.3)(2.24) = 8.18 cfs total Left slope ............... ....... 2.0000 ft/ft (V/H) Right slope ............. ........ 2.0000 ft/ft (V/H) See page 8 of 8 for primary outlet barrel sizing. Computed Results: Flowrate ................. ....... 22.8715 cfs so O.K. Velocity .................. ...... 2.6908 fps Dewaterina: over 12 hours. Full Flowrate .......... ......... 70.0129 cfs Flow area ............... ........ 8.5000 ft2 Ao = Ash 2h Ao= total opening area(sf) Flow perimeter ....... ........... 122.8328 in (T)(Cd) 20,428 As= surface area of basin Hydraulic radius ..... ........... 9.9648 in h= head above hole (ft.) Top width ................ ....... 108.0000 in T= time to dewater Area ........................ .... 18.0000 ft2 Ao = (6,326) ? 2(1) Cd= coeff. (0.6) Perimeter ................ ....... 149.6656 in (12)(0.6)(20,428) Percent full ............. ....... 50.0000% Ao= 0.06 square feet Critical Information x 144 sq. in. = 8.76 square inches total. Critical depth .................. 7.5000 in Critical slope .................. 0.0921 ft/ft Area of perf.(3/8" holes) Pipe opening= n(r)2 Critical velocity ............... 4.4023 fps =(3.1416)(.0.1875)^2 = 0.11 sq. inches each 8.76 sq. in. + 0.2 sq. in./hole = 80 - 3/8" holes, spaced 6" on center, Provide drainage stone and filter fabric. David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Bioretention Ponds SHEET NO. 8 of 8 COMPUTED BY dis CHECKED BY BIO RETENTION POND NUMBER 4 (above Redi Mix Plant) Additional Notes: 80 holes total/pipe @ 4 holes per row. 4 holes per row = 20 rows spaced 6" o.c. = 9.91, (say 10) If of pipe length x 2 pipes for redundancy = 20 If of pipe total length. 10 If/ 10 If/ 80 holes f 4 80 holes DATE 3/2/2006 Primary Bioretention Outlet - Concrete Drop Inlet Say a concrete drop inlet, 22"x34": Using the Rectangular Wier equation with the box perimeter as the wier length: Q = 3.33 (L - 0.2H) H^1.5 in which: Q = quantity of flow in cubic feet per second L = Length of wier opening in feet H = head on wier (?16 ft. behind wier opening)... use 1 ft. Flow capacity of drop inlet => wier length = (22"x2) + (34" x2) = 112" or 9.33 ft. Q = 3.33 (L - 0.2H) H^1.5 Q = 3.33 (9.33 - 0.2 x1') x (1')^1.5 Q= 30.40 cfs, so O. K. Provide grate top to serve as a trash rack. Primary Outlet Barrel from Drop Inlet 18"0 permanent outlet barrel capacity from drop inlet = Using the orifice equation: Q = (0.6)(3.14)(0.75^2) (2(? 32.2)(4) Q = 17.02 cfs, so O. K. Page 1 of 1 t.. R Ll f .3 k 'j { s"- 1-i f L ..?yF .4 r - w 3, _ i ttp:Hwebsoilsurvey.sc.e2ov.usda.Qov/Tmcn„tn„t/WcoT%i., ,:--,,.n--.w 4 lip r ?i Page I of 1 s i i ? I ? i i - i I i { i i } fi f ? y i Page I of 1 i ttp://websoilsurvey.sc.egov.usda.HOv/Im.nutnilt/WQQM -„+-Di,.-AW 4 i 1 Rutherford County, North Carolina 317 Table 14f.-Physical Properties of the aoils--Continued 1 I Map symbol I Depth 1 Clay I Moist 1 Permsa- 1Availabiel Linear 1 Organic larosion factorelmind lNind and Boil name I I I bulk I bility I water lextensi- matter 1 Ierodi-lsrodi- deneit 1 I I 1 lbilitylbility Y (Kent) ca ncity bility Rv Kf T ro index I In 1 Pot 1 /oo I In/hr 1 In/in I Pat I Pot 1 I I I CaB' I I I I I 1 1 I I I cavil------------1 o-e 1 1 I I I I I I 1 20-3511.30-1.501 0.57-1.98 10.13-0.151 0.0-2.9 1 0.5-1.0 1 .28 1 .28 1 3 1 5 1 56 1 8-18 135-7011.30-1.501 0.57-1.98 10.13-0.151 0.0-2,9 10.0-0.5 1 1 18-39 l 35-7011.30-1.SOl 0.57-1.98 10.13-0.151 0.0-2.9 1 0.0-0.5 1 .28 1 .28 I I I .28 1 .28 1 1 1 1 1 39-52 1 35-7011.30-1.501 0,57-1.98 10,13-0.151 0.0-2.9 1 0.0-0.5 l .28 1 ,28 1 1 52-68 1 35-7011.30-1.501 0.57-1.98 10.130.151 0.0-2.9 1 0.0-0.5 1 .28 1 .28 1 I Cea2s 1 I I I I 1 Cecil ------------ I 0-8 1 1 I I 120-3511.30-1.501 0,57-1.98 10.13-0.151 0.0-2.9 1 0.5-1.0 1 .28 1 .28 1 3 1 5 1 56 1 8-18 1 35-7011.30-1.501 0.57-1.98 10,13-0.151 0.0-2.9 1 0.0-0.5 1 .20 1 .28 1 1 1 1 18-39 1 35-7011.30-1.50) 0,57-1.98 10.13-0.151 0.0-2.9 1 0.0-0.5 1 .28 1 .28 1 1 1 1 39-52 1 35-7011.30-1.501 0.57-1.96 10.13-0.151 0.0-2.9 1 0.0-0.5 1 ,28 1 ,28 1 1 1 1 52-68 1 35-7011.30-1.501 0,57-1,98 10.13-0.151 0.0-2.9 1 0.0-0,5 1 .28 1 .28 1 I Urban land, I I I I I I I I I I 1 1 1 I I I I I et,a, I I I I 1 1 1 1 I I I Chewaole--------- 1 o_B 1 1 1 I I, I I 1 10-3511.30-1.601 0.57-1.98 10.15-0.241 0.0-2.9 1 1.0-4.0 1 .28 1 .28 1 5 1 5 1 56 1 B-16 1 18-3511.30-1.601 0.57-1.98 10.12-0.201 0.0-2,9 1 0.5-2.0 1 ,28 1 ,26 1 1 1 1 16-21 1 18-3511.30-1.601 0.57-1.98 10.12-0,201 0,0-2.9 1 0,5-2,0 1 .28 1 .28 1 1 1 1 21-34 1 18-3511.30-1.601 0.57-1.98 10.12-0,201 0.0-2.9 1 0.5-2,0 1 ,28 1 .28 1 1 1 1 34-48 1 18-3511.30-1.601 0,57-1.9e 10.12-0.201 0.0-2.9 1 0.5-2.0 1 .28 1 .28 1 1 1 1 48-61 1 18-3511.30-1.601 0.57-1.98 10.12-0,201 0.0-2.9 1 0.5-2,0 1 .28 1 .28 1 1 1 COD: I I 1 l I 1 1 1 I I Cliffield-------- 1 0-3 1 7-2011.30-1.601 1.98-5.95 10.06-0.121 0,0-2.9 1 1.0-5.0 1 .15 I .24 1 I I I 1 3-25 1 10-3511.20-1.601 0.57-1.98 10.10-0.131 0.0-2.9 1 0.5-1.0 1 .10 1 .28 1 2 1 8 1 0 1 25-60 4--- I --- 1 0.00-0.06 I --- 1 --- I --- I--- I--- I I I 1 1 1 I I I I. I I I Cowes------------1 0-5 1 0-2011.25-1.601 1.98-5.95 10.10-0.151 0.0-2.9 1 1.0-5.0 .20 .28 1 5-10 1 8-2011.25-1.601 1.98-5.95 10.10-0.151 0.0-2.9 1 1.0-3,0 1 .20 1 ,20 1 3 1 5 1 56 1 10-21 1 18-3511.30-1.601 0.57-1.98 10,12-0,181 0.0-2.9 1 0.5-1.0 1 .24 1 .28 1 1 1 1 21-34 1 18-3511.30-1.601 0.57-1.98 10.12-0.181 0.0-2.9 1 0,5-1.0 1 .24 1 .28 1 1 1 134-42 1 --- I --- I --- 42-60 l --" I I CpD, 1 1 I I I I Cliffield-------- 1 0_3 1 1 7-2011.30-1.601 1.98-5.95 10.06-0,121 0.0-2.9 1 1.0-5.0 1 .15 1 .24 1 2 1 8 1 0 1 3-25 1 10-3511.20-1.601 0.57-1.98 10.10-0,131 0.0-2.9 1 0.5-1.0 1 .10 1 ,28 1 1 1 125-60 1--- I --- 1 0.00-0.06 1 --- I I --- I--- I--- I I Pigeonroost------ 1 0.3 I I I I I --- 1 1 I 1 1 8-2011.35-1.601 1.98-5.95 10.10-0.151 0.0-2.9 1 1.0-5.0 1 .15 1 .24 1 3 1 5 1 56 1 3-12 1 18-35.11.30-1.501 0.57-1,98 10.12-0.181 0.0-2.9 1 0.0-0.5 1 .28 1 .28 1 1 1 1 12-26 1 18-3511.30-1.501 0.57-1.98 10,12-0.181 0.0-2.9 1 0.0-0.5 1 .28 1 .28 1 I 1 26-61 0.00-0.06 1 I --- 1 I --- I --- __ 1 CpB, I 1 I 1 1 I 1 1 1 1 1 1 Cliffield-------- 1 0-3 1 7-2011,30-1.601 1.98-5.95 10.06-0.121 0.0-2.9 1 1.0-5.0 I .15 I .24 l I I 1 3-2S 1 10-3511.20-1.601 0.57-1.98 10.10-0.131 0.0-2.9 1 0.5-1.0 .10 ,28 1 2 1 8 1 0 125-60 1--- I --- 10.00-0.06 I I I I I I --- I--- I--- I I I Pigeonroost--"'--1 0-3 1 8-2011.35-1.601 1.96-5.95 10.10-0.151 0.0-2.9 1 1.0-S.0 1 .15 1 .24 1 3 1 5 1 56 1 3-12 1 18-3511.30-1.501 0.57-1.98 10.12-0,181 0.0-2.9 1 0,0-0.5 1 ,28 1 ,28 1 1 1 1 12-26 1 18-3511.30-1.501 0.57-1,98 10.12-0.181 0.0-2.9 1 0.0-0.5 1 ,28 1 ,28 1 1 1 1 26-61 1 --- 1 l 0.00-0.06 1 --- I I I I I I 1 1 --- 1 --- 1 --- 1 I I I Rutherford County, North Carolina I 'I Map symbol I Depth 1 Clay and soil name 1 I Table Sp.-Physical Properties of the Soile--Continued Moist l Pexmea- lAvailablel Linear bulk 1 bility I water lextensi- density I (Kent) 1 i In I capac ty l bility l Pat 1 9/cc 1 In/hr I In/in 1 Pat Pbc2: I I I I I Bethlehem------- -1 0-7 I I I l 7-3511.40-1.651 1.98-5.95 10.06-0.101 0.0-2.9 1 7-24 1 35-6011.25-1.501 0.57-1.98 10.12-0.151 0.0-2.9 1 24-33 1 20-3511.40-1.601 0.57-1.98 10.08-0.121 0.0-2.9 1 33-60 1 --- 1 --- I --- Pbn2: I I I Pacolet--------_- 1 0-5 I I 1 20-3511.30-1.501 0.57-1.98 10.10-0.141 0.0-2.9 1 5-26 1 35-6511.30-1.501 0.57-1.98 10.12-0.151 0.0-2.9 1 26-37 1 15-3011.20-1.501 0.57-1.98 10.08-0.151 0.0-2.9 1 37-52 1 10-2511.20-1.501 0.57-1.98 10.08-0.151 0.0-2.9 1 52-62 1 10-2511.20-1.501 0.57-1.98 10.08-0.151 0.0-2.9 Bethlehem-------- I 0-7 I 7-3511.40-1.651 1.98-5.95 10.06-0.101 0.0-1.9 1 7-24 1 35-6011.25-1.501 0.57-1.98 10.12-0.151 0.0-2.9 1 24-33 1 20-3511.40-1.601 0.57-1.98 10.08-0.121 0.0-2.9 1 33-60 1 --- I 1 PeB2: I I I I I Pacolet---------- 1 0-5 1 I I I 20-3511.30-1.501 0.57-1.98 10.10-0.141 0.0-2.9 1 5-26 1 35-6511.30-1.501 0.57-1.98 10.12-0.151 0.0-2.9 1 26-37 1 15-3011.20-1.501 0.57-1.98 10.08-0.151 0.0-2.9 1 37-52 1 10-2511.20-1.501 0.57-1.98 10.08-0.151 0.0-2.9 1 52-62 1 10-2511.20-1.501 0.57-1.98 10.08-0.151 0.0-2.9 saw-------------- I 0-7 1 1 1 20-4011.30-1.501 0.57-1.98 10.12-0.151 0.0-2.9 1 1 7-19 1 35-6511.30-1.501 0.57-1.98 10.12-0.151 0.0-2.9 1 1 19-25,1 35-6511.30-1.501 0.57-1.98 10.12-0.151 0.0-2.9 1 1 25-28 1 5-3011.30-1.501 0.57-5.95 0.07-0.12 0.0-2.9 1 1 28-60 1 1 1 --- I --- I PsC2: I I I I I I Pacolet---------- 1 0-5 1 20-3511.30-1.501 0.57-1.98 10.10-0.141 0.0-2.9 1 1 5-26 1 35-6511.30-1.501 0.57-1.98 10.12-0.151 0.0-2.9 1 1 26-37 1 15-3011.20-1.501 0.57-1.98 10.08-0.151 0.0-2.9 1 1 37-52 1 10-2511.20-1.501 0.57-1.98 10.08-0.151 0.0-2.9 1 1 52-62 1 10-2511.20-1.501 0.57-1.98 1,0.08-0.151 0.0-2.9 1 Saw--------------1 0-7 1 20-4011.30-1.501 0.57-1.98 10.12-0.151 0.0-2.9 1 1 7-19 1 35-6511.30-1.501 0.57-1.98 10.12-0.151 0.0-2.9 1 1 19-25 1 35-6511.30-1.501 0.57-1.98 10.12-0.151 0.0-2.9 1 1 25-28 1 5-3011.30-1.501 0.57-5.95 10.07-0.121 0.0-2.9 1 1 28-60 1 --` I --- I --- I --- I --- PeD2: Pacolet---------- 1 0-5 1 5-26 l 26-37 1 37-52 l 52-62 I saw--------------1 I 0-7 I I 7-19 1 l 19-25 1 1 25-28 l 1 28-60 1 QP• I I Pits I I I I 20-3511.30-1.50 35-6511.30-1.50 15-3011.20-1.50 10-2511.20-1.50 10-2511.20-1.50 20-4011.30-1.501 35-65I1.30-1.50 35-6511.30-1.50 5-3011.30-1.501 I I I 1 I I 0.57-1.96 10.10-0.141 0.0-2.9 0.57-1.98 10.12-0.151 0.0-2.9 0.57-1.98 10.08-0.151 0.0-2.9 0.57-1.98 10.08-0.151 0.0-2.9 0.57-1.98 10.08-0.151 0.0-2.9 1 1 0.57-1.98 10.12-0.151 0.0-2.9 0.57-1.98 10.12-0.151 0.0-2.9 0.57-1.98 10.12-0.151 0.0-2.9 0.57-5.95 10.07-0.121 0.0-2.9 --- I --- I --- 323 lBrosion factorslvind lwind Organic I lerodi-lerodi- matter l I I lbilitylbility I Kw _I Kf I T (group lindex Pat I I I ? I I I ? I I I 1.0-3.0 1 .15 1 .28 1 3 0.0-0.5 1 .28 1 .32 1 0.0-0.5 1 .20 1 •28 1 0.5-1.0 1 .24 .24 1 2 0.0-0.5 1 .28 1 .28 1 0.0-0.5 1 .28 1 .28 1 0.0-0.5 1 .28 1 .28 1 0.0-0.5 1 .28 1 .28 1 1.0-3.0 1 .15 1 .28 1 3 0.0-0.5 1 .28 1 .32 1 0.0-0.5 1 .20 1 .28 1 --- I --,- I --- I 0.5-1.0 1 .24 l 0.0-0.5 1 .28 1 0.0-0.5 I .28 1 0.0-0.5 1 .28 1 0.0-0.5 1 .28 I I 0.5-1.0 l .28 0.0-0.5 1 .28 0.0-0.5 1 .28 0.0-0.5 l .20 0.5-1.0 1 .24 0.0-0.5 1 .28 0.0-0.5 1 .28 0.0-0.5 1 .28 0.0-0.5 1 .28 0.5-1.0 0.0-0.5 0.0-0.5 0.0-0.5 0.5-1.0 0.0-0.5 0.0-0.5 0.0-0.5 0.0-0.5 .28 1 .28 1 .28 1 .20 24 .2e .28 .28 .28 0.5-1.0 0.0-0.5 0.0-0.5 0.0-0.5 .28 .28 .28 .20 1 .2412 1 .2e l 1 .28 1 1 .28 l 1 .28 1 I I .28 l 2 1 .28 I l .28 1 1 .28 1 I I ? 1 .24121 1 .28 I I 1 .28 1 I l .2e I I 1 .28 1 I 1 .28121 l .28 I I 1 .28 I I .28 1 I I I I I .24 1 2 1 .28 I I .28 .28 1 I .28 I I .20 2 .28 1 .28 1 I .28 I I I I I I I I I 3 l 86 I I I 5 l 56 I I I I ! l 86 I I I 56 I I I I I 56 I I I 5 I I I 1 56 I I 1 56 I I I I I l 56 I I I 1 86 I I I I I I 5 5 5 arvey Page 1 of 1 .summary by Map Unit - Rutherford County, North Carolina Soil Survey Area Map Unit Symbol Map Unit Name Rating (micrometers Total Acres In AOI r per second) ChA Chewacla loam, 0 to 2 9.0000 14 2 percent slopes, . occasionally flooded PbB2 Pacolet- Bethlehem 10.6316 0 8 complex, 2 to 8 percent . slopes, eroded PbC2 Pacolet- Bethlehem 9.0000 2 6 complex, 8 to 15 percent . slopes, eroded PsB2 Pacolet-Saw complex, 2 to 9.0000 68 6 8 percent slopes, eroded . PsC2 Pacolet-Saw complex, 8 to 9.0000 78 5 15 percent slopes, eroded . PsD2 Pacolet-Saw complex, 15 9.0000 58 0 to 25 percent slopes, . eroded RsC Rock outcrop-Ashlar 0.0350 14 3 complex, 2 to 15 percent . slopes http://websoiIsurvey.nres.usda.eov/ann/wehQniIQiirA,P?, „„ arvey Page 1 of 1 Saturated hydraulic conductivity refers to the ability of a soil to transmit water or air. The term "permeability" also indicates saturated hydraulic conductivity (Ksat). The estimates, expressed in micrometers per second, indicate the rate of water movement. They are based on soil characteristics observed in the field, particularly structure, porosity, and texture. Ksat is considered in the design of soil drainage systems and septic tank absorption fields. For each soil horizon or layer in the underlying database, this attribute is actually recorded as three separate values. A low value and a high value indicate the range of this attribute for the corresponding component. A "representative" value Indicates the expected value of this attribute for the corresponding component. For this soil property, only the representative value is used. For this attribute, numeric Ksat values have been grouped into the following classes using standard Ksat class limits. Very low: 0.00 - 0.01 Low: 0.01 -0.1 Moderately low: 0.1 - 1.0 Moderately high: 1 - 10 High: 10 - 100 Very high: 100 - 705 ?V Pf'vy dr 1,3 r'd C`, asses Saturated Hydraulic Conductivity (Ksat), Standard Classes Units of Measure: micrometers per second Aggregation Method: Dominant Component Component Percent Cutoff: Tie-break Rule: Fastest Interpret Nulls as Zero: No Layer Options: All http://websoilsurvev_nrc,.. nwip DAVID D. SMITH and COMPANY, PLLC Civil and Structural Engineering Consultants 46 Haywood Street, Suite 201-A Asheville, NC 28801 Facsimile Transmittal Cover Sheet TRANSMITTED TO: Name: Sam Aghimien Company: NCDENR Division of Water Quality Fax #: (919) 733-6893 Date: January 20, 2006 Project #: 187005 Project: Henrietta Quarry DWQ Permit No. 05-1409 From: David Straub TOTAL NUMBER OF PAGES (including cover sheet): 5 COMMENTS: Sam - Attached are copies of the 401 Worksheet, one for each of the four proposed Bioretention Ponds at the proposed Henrietta Quarry, as you requested. As we discussed, the information to which this worksheet refers, has already been submitted as part of the Stormwater Management plan submittal. You should have a copy. Please review them and feel free to call if you have any questions. - David C: Richard Magahey - Fax: (706) 867-6102 Telephone: (828) 254.4448 FPI 121:44 TEL :'-14T-3689I Fax: (828) 254-4402 HAND DI 10-HETLAH[1, P. 1 nI s r ?? j . 'I ' fit I t ?1 DWO Project No, 0 15 DIVISION OF WATER QUALITY • BIORETENTION AREA WORKSHEET 1. PROJECT INFORMATION (please complete the following information): Project Name : 44EWWJF-TTA Q &I9M .x Contact Person; t?e,?t?1"Qau?3 Phone Number: For projects with multiple basins, specify which basin this worksheet applies to: I -p1Dg_f1 Permanent Pool Eievation (elevation of the orifice invert out) Temporary Pool Elevation A10 - oea ft. (elevation of the outlet structure invert in) Biuretention Surface Area Lq-nop sq. it Drainage Area `J:on ac. (on-Bite and off site drainage to the basin) Impervious Area O ac. (on-site and off-site drainage to the basin) Rational C Coefficient 0.4S Size % &. 11 % (either 5% in wlsand under drain or 7% in w/o) Inlet Velocity H/ fps SHEX1' NOL-1 W`pw- -15UOLVAAH Inlet flow depth `b in (p fst(4NEp Fbo4 WTW) Depth to Ground Water } 14 ft. Planting Soil Infiltration Rate ) Q-52' sZ in./hr, (the soil layer down to 4 feet) In-Situ Soil Infiltration Rate tJ NKW0I4W -in./hr (the soil layer below 4 feet or below the sand bed) 4 54,H9 5F_0 NbT UULP; Rp 5Li60lZ&IN Wlis-iaAvu ef,at~tzf,, It. REQUIRED ITEMS CHECKLIST Initial n the space provided to indicate the following design requirements have been met and supporting documentation is attached, ff a requirement has not been met, attach an explanation of why. At a minimum, a complete stormwater management plan submittal includes a worksheet for each BMP, design calculations, plans and specifications showing all SMPs and outlet structure details, a detailed drainage plan and a fully executed operation and maintenance agreement. An incomplete submittal package will result in a request for additional information and will substantially delay final review and approval of the project. ADOicants Initials Jt?_?_ No vertical sand bed is proposed The bioretention area Is at least 40 feet by 15 feet, _ yJ15 Sheet flow is provided at inlet. PJ 5 Water table depth is greater than 6 feet. Dam Minimum of 6" ponding is provided. 1S The ponded area will draw down in less than 4 days. __QJ Planting soil infiltration rate Is greater than 0.52 in/hr. _ The in-situ soil infiltration rate is greater than 0.2 in/hr. -? Ey?tgTi?.fCa SUt L 1" I L:?Ije>o f2xle ,A planting plan with species and densities Is provided. ? 5 N c ' Kt4c) " . Mulch layer is specified In plans. Planting soil meets minimum soil specifications (NCDENR Stormwater Best Management Practices Manual, April 1999) --- Plan details for the bioretentlon area provided. Plan details for the inlet and outlet are provided, An operation and maintenance agreement signed and notarized by the responsible party is provided. Please note that underdrains beneath the planting soil are acoeptable in the Piedmont and Mountains ? SEE AtrSD t?5 ?Zt~?twg?`? ?u?r'It'1`?EO ,THt I- _l1-2011C, FRI 1E:-O TEL:919 1 ? 36893 NAME: DWG!-bJETLOtIUD P 1 LI [a :i [;' I ith ?; ? i a 1 7. DWQ Project No. QS-- 14 01 DIVISION OF WATER QUALITY • BIORETENTION AREA WORKSHEET I. PROJECT INFORMATION (please complete the following information): Project Name ; H F-W sm '?]'b. QuAe? &y Contact Person: t?? i a u Phone Number: For projects with multiple basins, specify which basin this worksheet applies to: Inc Permanent Pod Elevation Temporary Poo Elevation Bloretention $urface Area Drainage Area Impervious Area Rational C Coefficient Size % Inlet Velocity Inlet flow depth Depth to Ground Water Planting Soil Infiltration Rate In-Situ Soil Infiltration Rate II. REQUIRED ITEMS CHECKLIST W/ 6 _ ft. 91?Z•W' ft. OP LP ac. - G--- ac. a. ? (elevation of the orifice invert out) (elevation of the outlet structure invert in) (on-site and off-site drainage to the basin) (on-site and off-site drainage to the basin) (either 5% in w/sand under drain or 71% in w/o) ?Afps SNIT F?oW W PF,RF. :5u0pwAk?-t t' 12p6I.AKGP f Teal. VtM) ? Ip ft FLaT) O.5 e1 indhr. (the soil layer down to 4 feet) _ uH"oWN in./hr. (the soil layer below 4 feet or below the sand bed) L-) 5h, +4ve Fp No-russp; Fv-RF. SLIevaNk ),V6W,& I9.L .IVEI - Initial in the space provided to Indicate the following design requirements have been met and supporting documentation is attached. Ifa requirement has not been met, attach an explanation of why. At a minimum, a complete stormwater management plan submittal Includes a worksheet for each BMP, design calculations, plans and sperifications showing all BMPs and outlet structure details, a detailed drainage plan and a fully executed operation and maintenance agreement. An Incomplete submittal package will result in a request for additional information and will substantially delay final review and approval of the project, Applicants Initials _ ( ,1 No vertical sand bed Is proposed D JS The bioretentlon area is at least 40 feet by 15 feet. _____.__Sheet flow is provided at inlet, __p»_ Water table depth is greater than 6 feet. ?__Mlnimum of 6" pending Is provided. L-)JS The ponded area will draw down in less than 4 days. _ _ ASS Planting soil infiltration rate is greater than 0.52 in/hr. The in-situ soil infiltration rate is greater than 0.2 in/hr. ?y f: X15 (IrdG? `?lu t?t?11. ("f;al?o?? iA1 fS A planting plan with species and densities is provided. I S tiloT )Gw°t• l? 1 Mulch layer is specified in plans. Planting soil meets minimum soil specifications (NCDLNR Stormwater Best Management Practices Manual, April 1999) Ua 5 Plan details for the bioretention area provided. 0.1S Plan details for the inlet and outlet are provided. W.5 An operation and maintenance agreement signed and notarized by the responsible party is provided. Please note that underdrains beneath the planting soil are acceptable in the Piedmont and Mountains A 5F-F- ALSO 1T" PFLF--Jtiau SL.Y S'48M' 1TW . rHt.i,. _r_i ;='t=it_ir, FF'I 1 :5t=? TEL: +1`9i??r,9'?.1 1IOME:D1,10-I-JETLAHU il,. rI r. d DWQ Project No,_C-D ?5 --) 4()1 DIVISION OF WATER QUALITY - BIORETENTION AREA WORKSHEET 1. PROJECT INFORMATION (please complete the following information),. Project Name , HE-t4 ki EM d;)Ub kL7Y Contact Person: AU1 D 7 7122 t Phone Number L829) D54 -4448 For projects with multiple basins, specify which basin this worksheet applies to; Id U7ftj:: ? ?''? W& # o_ ?- ?o}RsE.D ?? ap1- tjr4 Permanent Pool Elevatior F J,A ft (elevation of the orifice invert; out) Ft./'WT) Temporary Pool Elevation ¢ ?? ,op ft. (elevation of the outlet structure invert in) Bioretention Surface Area j pr ZW sq. ft. Drainage Area 1.40 ac. (on-site and off-site drainage to the basin) Impervious Area (on-site and off-site drainage to the basin) Rational C Coefficient Size % Ito .ytr _ % (either 5% in whaod under drain or 7% in w/o) Inlet Velocity fps sNtEr II.pw WIF'YcRF' :?t113pt &lo Inlet flow depth _...___1$ in ?prLst?NEp pde,L rj Depth to Ground Water l p ft, Planting Soil Infiltration Rate -)0.15.) in./hr. (the soil layer down to 4 feet) In-Situ Soil infiltration Rate uNK.L.IoWW in./hr. (the soil layer below 4 feet or below the sand bed) L i S?^+?t:D I LL 17. I KP. Su ,GfZst? t '7 R???1 64'Xi+OfE it. REQUIRED ITEMS CHECKLIST Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached, If a requirement has not been met, attach an explanation of why, At a minimum, a complete stormwater management plan submittal includes a worksheet for each BMP, design colculatlons, plans and specifications showing all BMPs and outlet structure details a detailed drainage plan and a fully executed operation and maintenance agreement. An incomplete submittal package will result in a request for additional infonTiation and will substantially delay final review and approval of the project. Applicants Initials No vertical sand bed Is proposed ,_.._V1S - The bioretention area is at least 40 feet by 15 feet. ?.IS -,Sheet flow is provided at inlet. 5 Water table depth is greater than 6 feet. 5 -Minimum of 6" ponding is provided. PA-.c;__ The ponded area will draw down in less than 4 days. A_e1 Planting soil infiltration rate is greater than 0.52 in/hr. -The in-situ soil infiltration rate Is greater than 0-2 In/hr. (1N?jot4 tr ?il`?iu.?r?tlajE planting plan with species and densities is provided. 16 O'-T V-?u°W,4 5?-Mulch layer is specified in plans. Planting soil meets minimum soil specifications (NCDENR Stormwater Best Management Practices Manual, April 1999) Plan details for the bioretention area provided. OAS -Plan details for the inlet and outlet are provided, ?__An operation and maintenance agreement signed and notarized by the responsible party is provided. Please note that underdrains beneath the planting soil are acceptable in the Piedmont and Mountains * 5F.F- ALSO IT" l ??!tat15L? SuetI-rrtP. FF'I 12: 1'-?t=t TEL:91':I J 6093 tIONE: DI 10-WETLAHU-, P I l I ?_ i , Ir DWQ Project No, CAS- ( W129 DIVISION OF WATER QUALITY • BIORETENTION AREA WORKSHEET I. PROJECT INFORMATION (please complete the following information) Project Name : AF-[A) LITA C7i u bap-Y Contact Person. C;?vt P ,- Ii p, i Phone Number, ($2$t 2,5?- -IL}+ For projects with multiple basins, specify which basin this worksheet applies to: )? aPos?p Permanent Pool Elevation ft. (elevation of the orifice invert out) Temporary Pool Elevation (elevation of the outlet structure invert in) f3ioretention Surface Area 5(._?5_ sq ft, Drainage Area '2,2q ac. (on-sits and off-site drainage to the basin) Imoervious Area n ac. (on-site and off-site drainage to the basin) Rational C Coefficient a, $5 Size % 5 . % (either 5% in w/sand under drain or 7% in wit)) Inlet Velocity Ftizl;? 5umv-&1}4 fps !DHW IZWW W/ inlet flow depth _J_ in [flESi?aNE.P . Depth to Ground Water ? (? ff, Planting Soil Infiltration Rate _ __ In,lhr. (the soil layer down to 4 feet) In-SIti Soil Infiltration Rate U?IGJOWh4 in./hr. (the soil layer below 4 feet or below the sand bed) 11A R-6. Li- ?i 6ar-?C7 Q,EP tJ?f USE.P ??R?. SUP,GRe,tr?l 1??['??A?lt=1, ?'?,N"E,LDfl II, REQUIRED ITEMS CHECKLIST ; Initial in the space provided (o indicate the following design requirements have been met and supporting documentafton is attached. If a requirement has not been met, attach an explanation of why. At a minimum, a complete stormwater management plan submittal includes a worksheet for each BMP, design calculations, plans and specifications showing all BMPs and outlet structure details, a detailed drainage plan and a fully executed operation and maintenance agreement. An incomplete submittal package will result in a request for additional information and will substantially delay final review and approval of the project. Applicants Initials No vertical sand bed is proposed The bioretention area is at least 40 feet by 15 feet. Sheet flow is provided at inlet. __Water table depth is greater than 6 feet. ___--[;?? Minirnum of 6" ponding is provided. l The ponded area will draw down in less than 4 days. -_j2 Planting soil infiltration rate is greater titan 0.52 Whir, _ _ The In-situ soil infiltration rate is greater than 0.2 in/hr. E41 6T, U-? SOI L nJP 1 I.- IZ.TPO Rlq- - W S A planting plan with species and densities is provided. 15 nbT k.*40W W __Q?J_S_Muich layer is specified in plans. Planting soil meats minimum soil specifications (NCDENR Stormwater Best Management Practices Manual, April 1999) _ Plan details for the bioretention area provided. -I Plan details for the inlet and outlet are provided An operation and maintenance agreement signed and notarized by the responsible party is provided. Please note that underdrains beneath the planting sal are acceptable In the Piedmont and Mountains -f, A"Sb 110-15 Frz.E'Jlaa" saisM11TEP, - THIJ -Lt 1 - ='Or_tr. FF'I 12:11 TEL : 919 73-J6893 HAME : DWL -HETLHI IDS. P O Mailed to Petitioner 11/301200 PLEASE PRINT CLEARLY OR TYPE STATE OF NORTH CAROLINA / IN THE OFFICE OF COUNTY OF (1) Aktherfo rCt ( _ 6 _ D5 ADMINISTRATIVE HEARINGS Merm Ta\l)ert Owens (your name) PETITIONER, v. (3) Diylsi On o+ Water Qkkal'ot' RESPONDENT. (The State agency or board about which you are complaining) PETITION FOR A CONTESTED CASE HEARING I hereby ask for a contested case hearing as provided for by North Carolina General Statute § 150B-23 because the Respondent has: (Briefly state facts showing how you believe you have been harmed by the State agency or board.) to S' Y L.cl -thy tnet A/ 0 , :? S 31 l I./, -t \ A I t- V%I-" - 4?-?1' o f P1, h l k 'C N L- 'l c. If- rl t C c: i-K 2 -V-\-S o c JVn I Ice.. I (XTPY` , Yltn? t-,% IIIn ItC n01d )-iQ (onz)r I I y A-6 I?rxA c oMMerc?'s o flY?i e; r t b ti,?? ?csrt IPcn?l?c, }-??ctr?n? ltr: u " ! 0 1 6c- V (If more space is needed, attach additional pages.) narr, e - tl 5 / q(I (4) Because of these facts, the State agency or board has: (check at least one from each column) N tx1 riN ?f"G? (a Ua.rrl deprived me of property; exceeded its authority jurisdiction; ordered me to pay a fine or civil penalty, or --A,Cacted erroneously; otherwise substantially prejudiced my rights; AND %,/failed to use proper procedure; acted arbitrarily or capriciously, or _ failed to act as required by law or rule. (5) Date: 5 (6) Your phone number: ( i?,? 6S -)--58q'5 (7) Print your full a (8) Print your name (9) Your signature: You must mail or deliver a COPY of this Petition to the State agency or board named on line (3) of this form. You should contact the agency or board to determine the name of the person to be served. CERTIFICATE OF SERVICE I certify that this Petition has been served on the State agency or board named below by depositing a copy of it with the United States Postal Service with sufficient postage affixed OR by delivering it to the named agency or board: (10) CVnd; Kai-04 (11) 1)WQ (name of person served) State agency or board listed on line 3) (12) a3aL C-mbl-rce Mvd , Sui-t? X50 Raic.? ? Nc- -OU0 { (street addresstp.o. box) (city) (state) (zip code) zoos (13) This the day of e. a e. b er (14) J. 0 (your signature) When you have completed this form, you MUST mail or deliver the ORIGINAL AND ONE COPY to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, NC 27699-6714. J ? !7 5 Dt - (? INSTRUCTIONS FOR FORM H-06 "PETITION FOR A CONTESTED CASE" AND "CERTIFICATE OF SERVICE" PLEASE PRINT CLEARLY OR TYPE FILL IN BLANKS: Fill in your county of residence (1), print your name on line (2), and the name of the agency or board about which you are complaining on line (3). Be sure to briefly state the facts about your case. Check all of the items that apply in section (4). Enter the date on line (5), your telephone number on line (6), your address on line (7), print.youur_name online (8), and sign your name on- line (9). CERTIFICATE OF SERVICE: You must mail or deliver a copy of your completed petition to the agency or board named on line (3) and complete the "certificate of service" section on your petition, entering the name of the person to whom you mailed or delivered the petition on line (10). You should contact the agency or board to determine the name of the person to be served. Print the name of the state agency involved on line (11), the address of the agency or board on line (12), the date on line (13), and sign your name on line (14). FILING YOUR PETITION WITH THE OFFICE OF ADMINISTRATIVE HEARINGS: Your contested case will commence as soon as you file your completed on inal petition, along with a copy, properly signed, with the Office of Administrative Hearings. Below are the mailing and physical addresses: - Office of Administrative Hearings Office of Administrative Hearings 6714 Mail Service Center 424 North Blount St. Raleigh, NC 27699-6714 Raleigh, NC 27601 If you mail this form, the case commences when it is received and filed in this office. If you choose to file your petition by fax, you may fax the petition during normal business hours to the Clerk's Office at (919)733-3478. OAH must receive the original document and a copy within five business days following the fax transmission for the petition to be deemed "filed" on the fax transmission date. H-06 instructions (11/99) 4w,) Corp-s was s jp oscd -to Sr-n d Pt i Pos-r 0i+?cc . The Posl-rnas- r-r at HcY,ricti-cx I1,ott Ce . Ao101 nq pt`o pcrfi? 0 ".a r,c.v?z W CrG A r-r\Y Gor?s dyd re-LssLkc. 'v v-kb1? o Nof?cc, h0.d oil re, ad y b tee, n 1 ss Ked . ( ?-oyxt ) nc vc.r rGC_G?vcd t?,c. ?? r? t' hod' V\at-%??ed 1? o w cvcr? wock-cr ?crrn LONG BRANCH = j- I +o7 PARTNERS May 8, 2006 Mr. Samuel Aghimien Division of Water Quality Department of Environmental and Natural Resources 1612 Mail Service Center Raleigh, NC 27699-1612 Dear Mr. Aghimien: As we discussed, I am sending you the attached updated drawings, dated May 8, 2006, of the Henrietta Quarry and storm calculations for your information. Since receiving your 401 water quality approval we wanted to send this courtesy copy to keep you informed of some changes we are making with the Division of Land Quality. We have added two small storm water retention areas to the south side of our site. Please feel free to contact me with any questions. 1 can be reached at 828-507-2030. Sincere , i Richard B. Ma ey Vice President MAY g 2006 DENR - WATER QUALITY WETLANDS AND STMT MATER BRANCH Long Branch Partners, LLC Business Office 315 Red Oak Flats Road • Dahlonega, GA 30533 - 706-867-6101 - 706-867-6102 (Fax) f DAVID D. SMITH and COMPANY, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood Street, Suite 201-A Asheville, NC 28801 DDS & Co. Project No. 1870-05-980-1 Stormwater Calculations for the: HENRIETTA QUARRY May 8, 2006 HENRIETTA, Rutherford County, North Carolina Owner / Developer: Long Branch Partners, L.L.C. 315 Red Oak Flats Road Dahlonega, GA 30533 Tel. (706) 867-6101 #?fttm?4. Mq Y 8 2006 '?'1^+o srcria?, 4 U,q / Abp"RMcH Telephone: (828) 254-4448 Fax: (828) 254-4402 DAVID D. SMITH and COMPANY, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood Street, Suite 201-A Asheville, NC 28801 DDS & Co. Project No. 1870-05-980=1 Stormwater Calculations for the: HENRIETTA QUARRY Temporarv Sediment Traps 1 - 8 (Note: These Sediment Traps have been sized to accommodate flow from the previous upstream trap; the remaining Sediment Traps have been sized based on 1,800 cu. ft. per disturbed area) Telephone: (828) 254-4448 Fax: (828) 254-4402 David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Sediment Traps COMPUTED BY djs CHECKED BY FILE No. 187005 SHEET NO. 1 of 6 DATE 5/8/2006 Sediment Trap #1 "Note: see Table 6.60a for determining weir length Onsite watershed= 2.19 Acres Required Volume = 1,800 cubic feet/ dist. Acreage= 3,942 cubic feet Sediment Trap Dimensions= 40'Lx25'Wx4'deep = 4,000 cubic feet volume provided Sediment Trap 02 Onsite watershed= 2.40 Acres Required Volume = 1,800 cubic feet/ disturbed Acreage= 4,320 cubic feet plus Outflow from Sediment Trap #1 => Weir Calculator - Flow from Sediment Trap #1 Given Input Data: Weir Type ...... Equation ........ Solving for ..... Depth of Flow Coefficient ..... Height ............ ............. Rectangular ........... Contracted ........... Flowrate .............. 6.0000 in ........... 0.0700 ......... 18.0000 in Computed Results: Flowrate ....................... . 0.7809 cfs Full Flow ....................... 3.9200 cfs Velocity ........................ 0.2603 fps Width ........................... 72.0000 in Area ............................ 9.0000 ft2 Perimeter ...................... . 108.0000 in Wet Perimeter .............. ..... 84.0000 in Wet Area ...................... .. 3.0000 ft2 Percent Full .................. .. 33.3333% Therefore, 0.7809 cfs x 60 seconds x 5 minutes = 234.27 cubic feet additional storage required, (based on a 5 minute duration storm) + 4,320 cubic feet =.4,554.27 cubic feet total required. Sediment Trap #2 Dimensions = 46'Lx25'Wx4'deep = 4,600 cubic feet volume provided David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT _Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Sediment Traps COMPUTED BY djs CHECKED BY Sediment Trap #3 Onsite watershed= 2.97 Acres FILE No. 187005 SHEET NO. 2 of 6 DATE 5/8/2006 Required Volume = 1,800 cubic feet/ dist. Acreage= 5,346 cubic feet plus Outflow from Sediment Trap #2 => Weir Calculator - Flow from Sediment Trap #2 Given Input Data: Weir Type .............. Equation ................ Solving for .............. Depth of Flow ......... Coefficient .............. Height ..................... Computed Results: Flowrate ............ Full Flow ........... Velocity ............. Width ................. Area .................. Perimeter .......... Wet Perimeter ... Wet Area ........... Percent Full ....... ......... Rectangular ....... Contracted ....... Flowrate .......... 6.0000 in ....... 0.0700 ..... 18.0000 in .......... 0.7809 cfs .......... 3.9200 cfs ......... 0.2603 fps ......... 72.0000 in ........ 9.0000 ft2 ........... 108.0000 in .............. 84.0000 in ........... 3.0000 ft2 ........... 33.3333% Therefore, 0.7809 cfs x 60 seconds x 5 minutes = 234.27 cubic feet additional storage required, (based on a 5 minute duration storm) + 5,346 cubic feet = 5,580.27 cubic feet total required. Sediment Trap #3 Dimensions = 56'Lx25'Wx4'deep = 5,600 cubic feet volume provided David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Sediment Traps COMPUTED BY ____As CHECKED BY Sediment Trap #4 Onsite watershed= 4.28 Acres Required Volume = 1,800 cubic feet/ dist. Acreage= 7,704 cubic feet plus Outflow from Sediment Trap #2 => Weir Calculator - Flow from Sediment Trap #3 Given Input Data: Weir Type ....................... Rectangular Equation ........................ Contracted Solving for ..................... Flowrate Depth of Flow ................ ... 6.0000 in Coefficient ..................... 0.0700 Height .......................... 18.0000 in Computed Results: Flowrate ....................... . 1.0456 cfs Full Flow ....................... 5.2954 cfs Velocity ........................ 0.2614 fps Width ........................... 96.0000 in Area ............................ 12.0000 ft2 Perimeter ...................... . 132.0000 in Wet Perimeter ............... .... 108.0000 in Wet Area ....................... . 4.0000 ft2 Percent Full ................... . 33.3333% FILE No. 187005 SHEET NO. 3 of 6 DATE 5/8/2006 Therefore, 1.0456 cfs x 60 seconds x 5 minutes = 313.68 cubic feet additional storage required, (based on a 5 minute duration storm) + 7,704 cubic feet = 8,017.68 cubic feet total required. Sediment Trap #4 Dimensions = 70'Lx35'Wx3.5'deep = 8,575 cubic feet volume provided David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Sediment Traps COMPUTED BY dis CHECKED BY Sediment Trap #5 Onsite Watershed= 3.00 Acres FILE No. 187005 SHEET NO. 4 of 6 DATE 5/8/2006 Required Volume = 1,800 cubic feet/ dist. Acreage= 5,400 cubic feet plus Outflow from Sediment Trap #4 and Sediment Trap #8 => Weir Calculator - Flow from Sediment Trap #4 Given Input Data: Weir Type ....................... Rectangular Equation ........................ Contracted Solving for ..................... Flowrate Depth of Flow ................ ... 6.0000 in Coefficient ..................... 0.0700 Height .......................... 18.0000 in Weir Calculator - Flow from Sediment Trap #8 Given Input Data: Weir Type ....................... Rectangular Equation ........................ Contracted Solving for ..................... Flowrate Depth of Flow ................ ... 6.0000 in Coefficient ..................... 0.0700 Height .......................... 18.0000 in Computed Results: Computed Results: Flowrate ........................ 1.3103 cfs Flowrate ........................ 0.7809 cfs Full Flow ....................... 6.6709 cfs. Full Flow ....................... 3.9200 cfs Velocity ........................ 0.2621 fps Velocity ........................ 0.2603 fps Width ........................... 120.0000 in Width ........................... 72.0000 in Area ............................ 15.0000 ft2 Area ............................ 9.0000 ft2 Perimeter ....................... 156.0000 in Perimeter ...................... . 108.0000 in Wet Perimeter ................... 132.0000 in Wet Perimeter .............. ..... 84.0000 in Wet Area ........................ 5.0000 ft2 Wet Area ....................... . 3.0000 ft2 Percent Full .................... 33.3333% Percent Full ................... . 33.3333% Therefore, 1.3103 cfs x 60 seconds x 5 minutes = 393 cubic feet additional storage required from Trap #4, + 5,400 cubic feet = 5,793 cubic feet total required. 0.7809 cfs x 60 seconds x 5 minutes = 234.27 cubic feet ad ditional storage required from Trap #8, + 5,793 cubic feet = 6,027 cubic feet total storage required Sediment Trap #5 Dimensions = 60'Lx30'Wx3.5'deep = 6,300 cubic feet volume provided David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Sediment Traps COMPUTED BY djs CHECKED BY Sediment Trap #6 Onsite watershed= 3.22 Acres FILE No. 187005 SHEET NO. 5 of 6 DATE 5/8/2006 Required Volume = 1,800 cubic feet/ dist. Acreage= 5,796 cubic feet Sediment Trap Dimensions= 58'Lx25'Wx4'deep = 5,800 cubic feet volume provided Sediment Trap #7 Onsite watershed= 4.93 Acres Required Volume = 1,800 cubic feet/ disturbed Acreage= 8,874 cubic feet plus Outflow from Sediment Trap #6 => Weir Calculator - Flow from Sediment Trap #6 Given Input Data: Weir Type ....................... Rectangular Equation ........................ Contracted Solving for ..................... Flowrate Depth of Flow ................ ... 6.0000 in Coefficient ..................... 0.0700 Height .......................... 18.0000 in Computed Results: Flowrate ........... Full Flow .......... Velocity ............ Width ............... Area ................. Perimeter ......... Wet Perimeter., Wet Area .......... Percent Full ...... 1.0456 cfs ............ 5.2954 cfs ........... 0.2614 fps ........... 96.0000 in .......... 12.0000 ft2 ............. 132.0000 in ................. 108.0000 in ..... :....... 4.0000 f12 ............. 33.3333% Therefore, 1.0456 cfs x 60 seconds x 5 minutes = 313.68 cubic feet additional storage required from Trap #6, + 8,874 cubic feet = 9,188 cubic feet total required. Sediment Trap #7 Dimensions = 77'Lx30'Wx4'deep = 9,240 cubic feet volume provided David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Sediment Traps COMPUTED BY djs CHECKED BY Sediment Trap #8 Onsite watershed= 2.00 Acres Required Volume = 1,800 cubic feet/ disturbed Acreage= 3,600 cubic feet plus Outflow from Sediment Trap #7 => Weir Calculator - Flow from Sediment Trap #7 Given Input Data: Weir Type ............... Equation ................. Solving for .............. Depth of Flow ......... Coefficient .............. Height ..................... Computed Results: Flowrate ................... Full Flow ................... Velocity ..................... Width ........................ Area .......................... Perimeter .................. Wet Perimeter .......... Wet Area .................. Percent Full .............. ...... Rectangular Contracted ...... Flowrate ........ 6.0000 in ..... 0.0700 ... 18.0000 in .... 1.5750 cfs .... 8.0463 cfs ... 0.2625 fps ... 144.0000 in .. 18.0000 ft2 ..... 180.0000 in ........ 156.0000 in ..... 6.0000 ft2 ..... 33.3333% Therefore, 1.5750 cfs x 60 seconds x 5 minutes = 472.50 cubic feet additional storage required from Trap #7 + 3,600 cubic feet = 4,072.50 cubic feet total required. FILE No. 187005 SHEET NO. 6 of 6 DATE 5/8/2006 Sediment Trap #8 Dimensions = 41'Lx25'Wx4'deep = 4,100 cubic feet volume provided DAVID D. SMITH and COMPANY, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood Street, Suite 201-A Asheville, NC 28801 DDS & Co. Project No. 1870-05-980-1 Stormwater Calculations for the: HENRIETTA QUARRY Culverts Telephone: (828) 254-4448 Fax: (828) 254-4402 David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Culverts; 25 yr. storm COMPUTED BY djs CHECKED BY FILE No. 187005 SHEET NO. 1 of 7 DATE 5/8/2006 Using the Rational Method, I10=6.70 for the Charlotte 5 minute rainfall duration curve. I25=7.30 for the Charlotte 5 minute rainfall duration curve. Manning Pipe Calculator Manning Pipe Calculator Culvert No. 1: Q10= 18.09 cfs Culvert No. 2: Q10= 7.04 cfs Q25= 19.71 cfs Q25= 7.67 cfs Drain. Area =9.0 Acres; C=0.3 Drain. Area =3.5 Acres; C=0.3 Given Input Data: Given Input Data: Shape ........................... Circular Shape ........................... Circular Solving for ..................... Flowrate Solving for ..................... Flowrate Diameter ........................ 18.0000 in Diameter ........................ 18.0000 in Depth ........................... 12.0000 in Depth ........................... 12.0000 in Slope ........................... 0.0440 ft/ft Slope ........................... 0.1000 ft/ft Manning's n ..................... 0.0110 Manning's n ..................... 0.0110 Computed Results: Flowrate ....................... . 20.4125 cfs Area ............................ 1.7671 ft2 Wetted Area ................. .... 1.2515 ft2 Wetted Perimeter ......... ....... 34.3914 in Perimeter ..................... .. 56.5487 in Velocity ........................ 16.3103 fps Hydraulic Radius .......... ...... 5.2402 in Percent Full .................. .. 66.6667% Full flow Flowrate ......... ..... 26.0403 cfs Full flow velocity ........... ... 14.7358 fps Area ............................ 2.6250 ft2 Perimeter ...................... . 52.2492 in Percent full ................... . 50.3315% Computed Results: Flowrate ....................... . 30.7730 cfs 4 Area ............................ 1.7671 ft2 Wetted Area ................ ..... 1.2515 ft2 Wetted Perimeter ........ ........ 34.3914 in Perimeter ..................... .. 56.5487 in Velocity ........................ 24.5887 fps Hydraulic Radius .......... ...... 5.2402 in Percent Full .................. .. 66.6667% Full flow Flowrate ......... ..... 39.2572 cfs Full flow velocity ........... ... 22.2150 fps Area ............................ 2.6250 ft2 Perimeter ..................... .. 52.2492 in Percent full ................... . 58.8260% David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Culverts; 25 yr. storm COMPUTED BY djs CHECKED BY SHEET NO. 2 of 7 DATE 5/8/2006 Using the Rational Method, I10=6.70 for the Charlotte 5 minute rainfall duration curve. I25=7.30 for the Charlotte 5 minute rainfall duration curve. Manning Pipe Calculator Manning Pipe Calculator Culvert No. 3: Q10=18.90 cfs Culvert No. 4: Q10=12.89 cfs Q25= 20.59 cfs Q25= 13.21 cfs Drain. Area =9.4 Acres; C=0.3 Drain. Area =1.16 Acres; C=0.45 Given Input Data: Given Input Data: Shape ........................... Circular Shape ........................... Circular Solving for ..................... Flowrate Solving for ..................... Flowrate Diameter ........................ 24.0000 in Diameter ........................ 18.0000 in Depth ........................... 16.4292 in Depth ........................... 15.0000 in Slope ........................... 0.0114 ft/ft Slope ........................... 0.0140 ft/ft Manning's n ..................... 0.0110 Manning's n ..................... 0.0110 Computed Results: Computed Results: Flowrate ........................ 20.6156 cfs Flowrate ........................ 14.9009 cfs q Area ............................ 3.1416 ft2 Area ............................ 1.7671 ft2 Wetted Area .................. ... . 2.2919 ft2 Wetted Area ................. .... 1.5736 ft2 Wetted Perimeter ......... ....... 46.7721 in Wetted Perimeter ......... ....... 41.4094 in Perimeter ...................... . 75.3982 in Perimeter ...................... . 56.5487 in Velocity ........................ 8.9951 fps Velocity ........................ 9.4696 fps Hydraulic Radius ........... ..... 7.0561 in Hydraulic Radius ........... ..... 5.4720 in Percent Full ................... . 68.4550% Percent Full .................. .. 83.3333% Full flow Flowrate .......... .... 25.3636 cfs Full flow Flowrate .......... .... 14.6887 cfs Full flow velocity ............ .. 8.0735 fps Full flow velocity ............ .. 8.3121 fps Critical Information Critical depth .................. 20.6304 in Critical slope .................. 0.0046 ft/ft Critical velocity ............... 6.9577 fps Critical depth .................. 8.4044 in Critical slope .................. 0.0677 ft/ft Critical velocity ............... 4.2300 fps David D. Smith and Company, P.L.L.C. Civil and Structural Engineering. Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Culverts; 25 yr. storm SHEET NO 3 of 7 COMPUTED BY djs CHECKED BY DATE 5/8/2006 Using the Rational Method, I10=6.70 for the Charlotte 5 minute rainfall duration curve. I25=7.30 for the Charlotte 5 minute rainfall duration curve. Manning Pipe Calculator Manning Pipe Calculator Culvert No. 5: Q10= 7.40 cfs Culvert No. 6: Q10= 13.73 cfs Q25= 8.07 cfs Q25= 14.97 cfs Drain. Area =1.7 Acres; C=0.65 Drain. Area =2.1 Acres; C=0.45 Given Input Data: Given Input Data: Shape ........................... Circular Shape ........................... Circular Solving for ..................... Flowrate Solving for ..................... Flowrate Diameter ........................ 15.0000 in Diameter ........................ 15.0000 in Depth ........................... 9.0000 in Depth ........................... 9.0000 in Slope ........................... 0.0940 ft/ft Slope ........................... 0.0940 ft/ft Manning's n ..................... 0.0110 Manning's n ..................... 0.0110 Computed Results: Flowrate ........................ 15.7253 cfs 4 Area ............................ 1.2272 ft2 Wetted Area .................. ... 0.7688 ft2 Wetted Perimeter .......... ...... 26.5823 in Perimeter ...................... . 47.1239 in Velocity ........................ 20.4545 fps Hydraulic Radius ........... ..... 4.1647 in Percent Full ................... . 60.0000% Full flow Flowrate .......... .... 23.4063 cfs Full flow velocity ............ .. 19.0732 fps Computed Results: Flowrate .............. .......... 15.7253 cfs Area .................... ........ 1.2272 ft2 Wetted Area ..................... 0.7688 ft2 Wetted Perimeter ................ 26.5823 in Perimeter ............ ........... 47.1239 in Velocity ............... ......... 20.4545 fps Hydraulic Radius . ............... 4.1647 in Percent Full ......... ........... 60.0000% Full flow Flowrate .............. 23.4063 cfs Full flow velocity .. ............ 19.0732 fps FILE No. 187005 David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Culverts; 25 yr. storm COMPUTED BY djs CHECKED BY FILE No. 187005 SHEET NO. 4 of 7 DATE 5/8/2006 Using the Rational Method, I10=6.70 for the Charlotte 5 minute rainfall duration curve. I25=7.30 for the Charlotte 5 minute rainfall duration curve. Manning Pipe Calculator Manning Pipe Calculator Culvert No. 7: Q10= 22.68 cfs Culvert No.8: Q10= 19.85 cfs Q25= 24.70 cfs Q25= 21.36 cfs Drain. Area =11.28 Acres; C=0.3 Drain. Area =1.72 Acres; C=0.3 Given Input Data: Given Input Data: Shape ........................... Circular Shape ........................... Circular Solving for ..................... Flowrate Solving for ..................... Flovrate Diameter ....................... . 18.0000 in Diameter ........................ 18.0000 in Depth ........................... 10.8000 in Depth ........................... 13.5000 in Slope ........................... 0.0833 ft/ft Slope ........................... 0.0400 ft/ft Manning's n ................... .. 0.0110 Manning's n ..................... 0.0110 Computed Results: Computed Results: Flowrate ........................ 24.0718 cfs Flowrate ........................ 22.6405 cfs Area ............................ 1.7671 ft2 Area ............................ 1.7671 ft2 Wetted Area .................. ... 1.1071 ft2 Wetted Area ..................... 1.4217 ft2 Wetted Perimeter .......... ...... 31.8988 in Wetted Perimeter ................ 37.6991 in Perimeter .....................: . 56.5487 in Perimeter ....................... 56.5487 in Velocity ........................ 21.7438 fps Velocity ........................ 15.9253 fps Hydraulic Radius ........... ..... 4.9976 in Hydraulic Radius ................ 5.4304 in Percent Full ................... . 60.0000% Percent Full .................... 75.0000% Full flow Flowrate .......... .... 35.8296 cfs Full flow Flowrate .............. 24.8284 cfs Full flow velocity ............ .. 20.2754 fps Full flow velocity .............. 14.0500 fps David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry- Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Culverts; 25 yr. storm SHEET NO. 5 of 7 COMPUTED BY djs CHECKED BY DATE 5/8/2006 Using the Rational Method, I10=6.70 for the Charlotte 6 minute rainfall duration curve. I25=7.30 for the Charlotte 5 minute rainfall duration curve. Manning Pipe Calculator Manning Pipe Calculator Culvert No.9: Q10= 16.39 cfs Culvert No.10: Q25= 17.59 cis Q25= 0.26 cfs Drain. Area =2.00 Acres; C=0.3 Drain. Area =0.12 Acres; C=0.3 Given Input Data: Given Input Data: Shape ........................... Circular Shape ........................... Circular Solving for ..................... Flowrate Solving for ..................... Flowrate Diameter ........................ 15.0000 in Diameter ........................ 15.0000 in Depth ........................... 12.0000 in Depth ........................... 9.0000 in Slope ........................... 0.0620 ft/ft Slope ........................... 0.0250 ft/ft Manning's n ..................... 0.0110 Manning's n ..................... 0.0110 Computed Results: Computed Results: Flowrate ........................ 18.5809 cfs 4 Flowrate ........................ 8.1097 cfs Area ............................ 1.2272 ft2 Area ............................ 1.2272 ft2 Wetted Area ................. .... 1.0525 ft2 Wetted Area ................. .... 0.7688 ft2 Wetted Perimeter ......... ....... 33.2145 in Wetted Perimeter ......... ....... 26.5823 in Perimeter ...................... . 47.1239 in Perimeter ...................... . 47.1239 in Velocity ........................ 17.6548 fps Velocity ........................ 10.5486 fps Hydraulic Radius ................ 4.5629 in Hydraulic Radius .......... ...... 4.1647 in Percent Full ................... . 80.0000% Percent Full .................. .. 60.0000% Full flow Flowrate .......... .... 19.0093 cfs Full flow Flowrate .......... .... 12.0709 cfs Full flow velocity ............ .. 15.4901 fps Full flow velocity ............ .. 9.8362 fps Critical Information Critical depth .................. 14.7582 in Critical slope .................. 0.0059 ft/ft Critical velocity ............... 5.9375 fps David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Culverts; 25 yr. storm SHEET NO COMPUTED BY djs CHECKED BY Using the Rational Method, I10=6.70 for the Charlotte 5 minute rainfall duration curve. I26-7.30 for the Charlotte 5 minute rainfall duration curve. Manning Pipe Calculator Manning Pipe Calculator Culvert No.11: Culvert No.12: Q25= 7.62 c fs Q25= 5.34 cfs Drain. Area =2.32 Acres; C=0.45 Drain. Area =2.44 Acres; C=0.3 Given Input Data: Given Input Data: Shape ........................... Circular Shape ........................... Circular Solving for ..................... Flowrate Solving for ..................... Flowrate Diameter ....................... . 18.0000 in Diameter ........................ 18.0000 in Depth ........................... 12.0000 in Depth ........................... 12.0000 in Slope ........................... 0.0130 ft/ft Slope ........................... 0.0130 ft/ft Manning's n ..................... 0.0110 Manning's n ..................... 0.0110 Computed Results: Computed Results: Flowrate ........................ 11.0954 cfs ?l Flowrate ........................ 11.0954 cfs Area ............................ 1.7671 ft2 Area ............................ 1.7671 ft2 Wetted Area ..................... 1.2515 ft2 Wetted Area ................. .... 1.2515 ft2 Wetted Perimeter ................ 34.3914 in Wetted Perimeter ......... ....... 34.3914 in Perimeter ...................... . 56.5487 in Perimeter ...................... . 56.5487 in Velocity ........................ 8.8656 fps Velocity ........................ 8.8656 fps Hydraulic Radius ........... ..... 5.2402 in Hydraulic Radius .......... ...... 5.2402 in Percent Full ................... . 66.6667% Percent Full .................. .. 66.6667% Full flow Flowrate .......... .... 14.1544 cfs Full flow Flowrate .......... .... 14.1544 cfs Full flow velocity ............ .. 8.0097 fps Full flow velocity ........... ... 8.0097 fps Critical Information Critical Information Critical depth .................. 16.3666 in Critical depth .................. 16.3666 in Critical slope .................. 0.0053 ft/ft Critical slope .................. 0.0053 ft/ft Critical velocity ............... 6.2212 fps Critical velocity ............... 6.2212 fps 6of7 DATE 5/8/2006 David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Culverts; 25 yr. storm SHEET NO. 7 of 7 COMPUTED BY djs CHECKED BY DATE 5/8/2006 42" CULVERT AT HOG PEN BRANCH Using the Rational Method, I10=6.70 for the Charlotte 5 minute rainfall duration curve. I25=7.30 for the Charlotte 5 minute rainfall duration curve. Manning Pipe Calculator Culvert No.13: 025= 591 c fs Drain. Area =270 Acres; C=0.3 Given Input Data: Shape ........................... Circular Solving for .................... . Flowrate Diameter ....................... . 42.0000 in Depth ........................... 25.2000 in Slope ........................... 0.0111 ft/ft Manning's n .................. ... 0.0130 Computed Results: Flowrate .................. Area ......................... Wetted Area ............ Wetted Perimeter .... Perimeter ................. Velocity .................... Hydraulic Radius ..... Percent Full ............. Full flow Flowrate .... Full flow velocity ...... Drainage area = 270 Acres 71.2144 cfs (refer to Hydrocad Calculations) 9.6211 ft2 ...... 6.0273 ft2 ......... 74.4305 in ... 131.9469 in . 11.8152 fps ........ 11.6611 in .... 60.0000% ...... 105.9990 cfs .... 11.0173 fps Critical Information Critical depth .................. 32.6787 in Critical slope .................. 0.0051 ft/ft Critical velocity ............... 8.6910 fps Critical area ................... 8.2168 ft2 DAVID D. SMITH and COMPANY, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood Street, Suite 201-A Asheville, NC 28801 DDS & Co. Project No. 1870-05-980-1 Stormwater Calculations for the: HENRIETTA QUARRY Bioretention Ponds Telephone: (828) 254-4448 Fax: (828) 254-4402 David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Bioretention Ponds SHEET NO COMPUTED BY djs CHECKED BY BIO RETENTION POND NUMBER 1 (from quarry stone Processing Areal Onsite watershed= 9.00 Acres Q25 = (CIA) => (0.5)(7.3)(9.0) = 32.85 cfs + 2 structures = 16.43 cfs each. Storage required for first 1" of runoff = 9 ac. x 43,560 sf x (1"+12) = 32,670 cu. ft. treatment storage req'd. Storage provided= 600'x 40't x 18" pool depth = 36,000 cubic feett Temporary Slope Drains Emergency Spillway Flow Data from a 15" barrel: Channel Calculator Using the Orifice equation: Q100= (CIA) = (0.5)(8.8)(9.0)=39.6 cfs Q=CM 2gh Given Input Data: Q= quantity of flow Shape ........................... Trapezoidal C=coefficient of discharge (.60) Solving for .................... . Flowrate A= area of opening Slope ........................... 0.0200 ft/ft g= acceleration due to gravity (32.2 fps) Manning's n .................. ... 0.0690 h= head of water above opening Depth ........................... 12.0000 in Height .......................... 24.0000 in Runoff from water shed => Bottom width ................ .... 180.0000 in Q25=(CIA) = (0.5)(7.3)(9) = 32.85 cfs total Left slope ...................... 2.0000 ft/ft (V/H) Right slope ................... .. 2.0000 ft/ft (V/H) 15"0 temporary slope drain capacity= Q = (.6)(1.23) 4 (2(32.2)(.5) Computed Results: Q=4.19 cfs x 9 slope drains = 37.7 cfs so 0. K. Flowrate ........................ 43.9824 cfs so O.K. Velocity ........................ 2.8376 fps Dewaterina, over 12 Hours. Full Flowrate ................. .. 135.7247 cfs Flow area ...................... . 15.5000 ft2 Ao = Aso 211 Ao= total opening area(sf) Flow perimeter .............. .... 206.8328 in (T)(Cd) 20,428 As= surface area of basin Hydraulic radius ............ .... 10.7913 in h= head above hole (ft.) Top width ...................... . 192.0000 in T= time to dewater Area ............................ 32.0000 ft2 Cd= coeff. (0.6) Perimeter ...................... . 233.6656 in Percent full .................... 50.0000% Pond - West Side Ao = (13,600) q 2 (1.5) (12)(0.6)(20,428) Ao= 0.16 square feet x 144 sq. in. = 23 square inches total. Area of pert. (3/8" holes) Pipe opening = fl(r)2 = (3.1416)(0.1875)^2= 0.11 sq. inches per hole 23 sq. in. + 0.11 sq. in./hole = 209 - 3/8"0 holes, spaced 6" on center Pond - East Side Ao = (10,400) ? 2 (1.5) (12)(0.6)(20,428) Ao= 0.12 square feet x 144 sq. in. = 17.64 square inches total. Area of pert. (3/8" holes) Pipe opening= n(r)2 = (3.1416)(0.1875)"2= 0.11 sq. inches per hole 17.64 sq. in. + 0.11 sq. in./hole = 160 - 3/8"0 he spaced 6" on center FILE No. 187005 1 of 8 DATE 3/7/2006 David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County FILE No. SUBJECT Storm Drainage Calculations - Bioretention Ponds SHEET NO COMPUTED BY djs CHECKED BY DATE 187005 2 of 8 3/7/2006 BIO RETENTION POND NUMBER 1 (from quarry stone Processina Area) Pond - West Side Additional Notes: 209 holes total/pipe @ 4 holes per row. 4 holes per row = 52 rows spaced 6" o.c. = 26 If of pipe length x 2 pipes for redundancy = 52 If of pipe total length, west side. Pond - East Side Additional Notes: 160 holes total/pipe @ 4 holes per row. 4 holes per row = 40 rows spaced 6" o.c. = 20 If of pipe length x 2 pipes for redundancy = 40 If of pipe total length, west side. 26 If/ 26 If/ 209 hole 09 holes 20 If/ 20 If/ 160 holes 160 holes _b f Id Primary Bloretention Outlet - Concrete Drop Inlet Say a concrete drop inlet, 22"x34": Using the Rectangular Wier equation with the box perimeter as the wier length: Q = 3.33 (L - 0.2H) H^1.5 in which: Q = quantity of flow in cubic feet per second L = Length of wier opening in feet H = head on wier (> 6 ft. behind wier opening)... use 1 ft. Flow capacity of drop inlet => wier length = (22"x2) + (34" x2) = 112" or 9.33 ft. Q = 3.33 (L - 0.2H) H^1.5 Q = 3.33 (9.33 - 0.2 x1') x (1')^1.5 Q= 30.40 cfs, so O. K. Provide grate top to serve as a trash rack. Note: Combined capacity of 15" dia. temp. slope drains is 37.7 cfs; see previous page. Primary Outlet Barrel from Drop Inlet 18"0 permanent outlet barrel capacity from drop inlet = Using the orifice equation: Q = (.6)(3.14)(0.75^2) (2(32.2)(4) Q=17.02 cfs x 2 outlet structures = 34.04 cfs total, so 0. K. David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Bioretention Ponds SHEET NO COMPUTED BY djs CHECKED BY FILE No. 187005 Computed Results: Flowrate .................... Velocity ...................... Full Flowrate .............. Flow area .................. Flow perimeter .......... Hydraulic radius ......... Top width ................... Area ........................... Perimeter ................... Percent full ................ DATE 3/7/2006 BIO RETENTION POND NUMBER 2 (from Asphalt Plant) Onsite watershed= 5.60 Acres Q25 = (CIA) => (0.5)(7.3)(5.60) = 20.44 cfs Required volume for treatment, 85% TSS: Storage required for first 1" of runoff = 5.6 ac. x 43,560 sf x (1"+12) = 20,328 cu. ft. storage req'd. Storage provided = 348'± x 45'± x 17" pool depth =22,237 cu. ft. Primary Outlet Barrel Flow Data from 15" barrel: Using the Orifice equation: Emergency Spillway Channel Calculator Q100= (CIA) = (0.5)(8.8)(5.6)=24.64 cfs Q=CAS 2gh Q= quantity of flow C=coefficient of discharge.(.60) A= area of opening g= acceleration due to gravity (32.2 fps) h= head of water above opening Runoff from water shed => Q25=(CIA) = (0.5)(7.3)(5.6) = 20.44 cfs total Given Input Data: Shape ........................... Trapezoidal Solving for ..................... Flowrate Slope ........................... 0.0200 ft/ft Manning's n ................... .. 0.0690 Depth ........................... 12.0000 in Height .......................... 24.0000 in Bottom width ................. ... 10.00 ft. Left slope ...................... 2.0000 ft/ft (V/H) Right slope .................... . 2.0000 ft/ft (V/H) See page 4 of 8 for primary barrel sizing. Dewaterina: over 12 hours. Ao = Ash 2h Ao= total opening area(sf) (T)(Cd) 20,428 As= surface area of basin h= head above hole (ft.) T= time to dewater Ao = (16,675) q 2(1.42) Cd= coeff. (0.6) (12)(0.6)(20,428) Ao= 0.19 square feet x 144 sq. in. = 27.47 (say 28) square inches Area of perf.(3/8" holes) Pipe opening = n(r)2 =(3.1416)(0.1875)"2 = 0.11 sq. inches each 28 sq. in. + 0.11 sq. in./hole = 250 - 3/8" holes, spaced 6" on center. 3of8 28.8783 cfs so O. K. 2.7503 fps ... 88.5865 cfs .. 10.5000 ft2 ..... 146.8328 in ..... 10.2974 in .. 132.0000 in 22.0000 ft2 173.6656 in 50.0000% Critical Information Critical depth .................. 7.5700 in Critical slope .................. 0.0898 ft/ft Critical velocity ............... 4.4378 fps David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Bioretention Ponds SHEET NO COMPUTED BY djs CHECKED BY DATE BIO RETENTION POND NUMBER 2 (from Asphalt Plant) Additional Notes: 250 holes total/pipe @ 4 holes per row. 4 holes per row = 63 rows spaced 6" o.c. = 31.21, or say 32 If of pipe length x 2 pipes for redundancy = 64 If of pipe total length. 32 If/ 32 If/ 250 holes t 4 250 holes Primary Bioretention Outlet - Concrete Drop Inlet Say a concrete drop inlet, 22"x34": Using the Rectangular Wier equation with the box perimeter as the wier length: Q = 3.33 (L - 0.2H) H^1.5 in which: Q = quantity of flow in cubic feet per second L = Length of wier opening in feet H = head on wier (> 6 ft. behind wier opening)... use 1 ft. Flow capacity of drop inlet => wier length = (22"x2) + (34" x2) = 112" or 9.33 ft. Q = 3.33 (L - 0.2H) H^1.5 Q=3.33(9.33-0.2x1')x(1')"1.5 Q= 30.40 cfs, so O. K. Provide grate top to serve as a trash rack. Primary Outlet Barrel from Drop Inlet 24"0 permanent outlet barrel capacity from drop inlet = Using the orifice equation: FILE No. 187005 4of8 2/28/2006 Q = (.6)(3.14)(1.00^2) (2(32.2)(4) Q = 30.25 cfs, so O. K, David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Bioretention Ponds COMPUTED BY djs CHECKED BY BIO RETENTION POND NUMBER 3 (from Redl Mix Plant SHEET NO. 5 of S DATE 3/2/2006 Onsite watershed= 1.40 Acres Combined Pond Surface Area = 6,518 SF Q25 = (CIA) => (0.5)(7.3)(1.40) = 5.11 cfs Required volume for treatment, 85% TSS: Storage required for first 1" of runoff = 1.4 ac. x 43,560 sf x (1"+12) = 5,082 cu. ft. storage req'd. Storage provided = 12" pool depth = 5,840 cubic feet (including forebay) Primary Outlet Barrel Flow Data from 15" barrel: Using the Orifice equation: Q=CM 2gh. Q= quantity of flow C=coefficient of discharge (.60) A= area of opening g= acceleration due to gravity (32.2 fps) h= head of water above opening Runoff from water shed => Q25=(CIA) = (0.5)(7.3)(1.4) = 5.11 cfs total See page 6 of 8 for primary outlet barrel sizing. Dewaterina: over 12 hours. Ao = Ash 2h Ao= total opening area(sf) (T)(Cd) 20,428 As= surface area of basin h= head above hole (ft.) T= time to dewater Ao = (6,518) 4 2(1.0) Cd= coeff. (0.6) (12)(0.6)(20,428) Ao= 0.063 square feet x 144 sq. in. = 9.0 square inches total. Emergency Spillway Channel Calculator Q100= (CIA) = (0.5)(8.8)(4.0)=17.60 cfs Given Input Data: Shape ........................... Trapezoidal Solving for ..................... Flowrate Slope ........................... 0.0200 ft/ft Manning's n ................... .. 0.0690 Depth ........................... 12.0000 in Height .......................... 24.0000 in Bottom width ................. ... 8.00 ft. Left slope ...................... 2.0000 ft/ft (V/H) Right slope .................... . 2.0000 ft/ft (V/H) Computed Results: Flowrate ....................... . 22.8715 cfs so 0. K. Velocity ........................ 2.6908 fps Full Flowrate ................. .. 70.0129 cfs Flow area ..................... .. 8.5000 ft2 Flow perimeter ............. ..... 122.8328 in Hydraulic radius ............ .... 9.9648 in Top width ...................... . 108.0000 in Area ............................ 18.0000 ft2 Perimeter ...................... . 149.6656 in Percent full .................... 50.0000% Critical Information Critical depth .................. 7.5000 in Critical slope .................. 0.0921 ft/ft Area of perf.(3/8" holes) Pipe opening = n(r)2 Critical velocity ............... 4.4023 fps =(3.1416)(0.1875)^2 = 0.11 sq. inches each 9.0 sq. in.+ 0.11 sq.in./hole = 82 - 3/8" holes, spaced 6" on center, Provide drainage stone and filter fabric. David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Bioretention Ponds SHEET NO. COMPUTED BY dis CHECKED BY BIO RETENTION POND NUMBER 3 (from Redl Mix Plant) Additional Notes: 82 holes total/pipe c@ 4 holes per row, 4 holes per row = 21 rows spaced 6" o.c. = 10.5, (say 11) If of pipe length x 2 pipes for redundancy = 22 If of pipe total length. 11 If/ 11 If/ 82 holes t .4 82 holes FILE No. 187005 6of8 DATE 3/2/2006 Primary Bioretentlon Outlet - Concrete Drop Inlet Say a concrete drop inlet, 22"x34": Using the Rectangular Wier equation with the box perimeter as the wier length: Q = 3.33 (L - 0.2H) H^1.5 in which: Q = quantity of flow in cubic feet per second L = Length of wier opening in feet H = head on wier (> 6 ft. behind wier opening)... use 1 ft. Flow capacity of drop inlet => wier length = (22"x2) + (34" x2) = 112" or 9.33 ft. Q = 3.33 (L - 0.2H) H^1.5 Q = 3.33 (9.33 - 0.2 x1') x (1')^1.5 Q= 30.40 cfs, so O. K. Provide grate top to serve as a trash rack. Primary Outlet Barrel from Drop Inlet 18"0 permanent outlet barrel capacity from drop inlet = Using the orifice equation: Q = (0.6)(3.14)(0.75^2) (2(32.2)(4) Q = 17.02 cfs, so O. K. David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Bioretention Ponds COMPUTED BY djs CHECKED BY FILE No. 187005 Computed Results: Flowrate ........... Velocity ............ Full Flowrate .... Flow area ......... Flow perimeter. Hydraulic radius Top width .......... Area .................. Perimeter .......... Percent full ....... SHEET NO. 7 of 8 DATE 3/2/2006 BIO RETENTION POND NUMBER 4 (above Redl Mix Plant Onsite watershed= 2.24 Acres Pond Surface Area= 6,326 SF Q25 = (CIA) => (0.5)(7.3)(2.24) = 8.18 cfs = 6.5% of Watershed area Required volume for treatment, 85% TSS: Storage required for first 1" of runoff = 2.24 ac. x 43,560 sf x (1"+12) = 8,131 cu. ft. storage req'd. Storage provided = 12" pool depth =8,600 cubic feet Primary Outlet Barrel Flow Data from 15" barrel: Using the Orifice equation: Emernency Splllwav Channel Calculator Q100= (CIA) = (0.5)(8.8)(4.0)=17.60 cfs Q=CAq 2gh Q= quantity of flow C=coefficient of discharge (.60) A= area of opening g= acceleration due to gravity (32.2 fps) h= head of water above opening Runoff from water shed => Q25=(CIA) = (0.5)(7.3)(2.24) = 8.18 cfs total Given Input Data: Shape ................ Solving for ......... Slope ................. Manning's n ....... Depth ................. Height ................ Bottom width ...... Left slope ........... Right slope ......... ... Trapezoidal Flowrate ........ 0.0200 ft/ft ............ 0.0690 ........ 12.0000 in ........ 24.0000 in ............ 8.00 ft. ....... 2.0000 ft/ft (V/H) .... ,..... 2.0000 ft/ft (V/H) See page 8 of 8 for primary outlet barrel sizing. Dewaterina: over 12 hours. Ao = Ash 2h Ao= total opening area(sf) (T)(Cd) 20,428 As= surface area of basin h= head above hole (ft.) T= time to dewater Ao = (6,326) q 2(1) Cd= coeff. (0.6) (12)(0.6)(20,428) Ao= 0.06 square feet x 144 sq. in. = 8.76 square inches total. 22.8715 cfs so O. K. 2.6908 fps .......... 70.0129 cfs ......... 8.5000 ft2 ............ 122.8328 in ............ 9.9648 in ........ 108.0000 in ..... 18.0000 ft2 149.6656 in ........ 50.0000% Critical Information Critical depth .................. 7.5000 in Critical slope .................. 0.0921 ft/ft Area of perf.(3/8" holes) Pipe opening = n(r)2 Critical velocity ............... 4.4023 fps =(3.1416)(.0.1875)^2 = 0.11 sq. inches each 8.76 sq. in. + 0.2 sq. in./hole = 80 - 3/8" holes, spaced 6" on center, Provide drainage stone and filter fabric. David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Bioretention Ponds SHEET NO. COMPUTED BY dis CHECKED BY BIO RETENTION POND NUMBER 4 (above Redi Mix Plant) Additional Notes: 80 holes total/pipe @ 4 holes per row. 4 holes per row = 20 rows spaced 6" o.c. = 9.9 1, (say 10) If of pipe length x 2 pipes for redundancy = 20 If of pipe total length. 80 holes 80 holes 10 t 8of8 10 If/ 10 If/ DATE 3/2/2006 Primary Bioretention Outlet - Concrete Drop Inlet Say a concrete drop inlet, 22"x34": Using the Rectangular Wier equation with the box perimeter as the wier length: Q = 3.33 (L - 0.21-1) H^1.5 in which: Q = quantity of flow in cubic feet per second L = Length of wier opening in feet H = head on wier (> 6 ft. behind wier opening)... use 1 ft. Flow capacity of drop inlet => wier length = (22"x2) + (34" x2) = 112" or 9.33 ft. Q = 3.33 (L - 0.21-11) H^1.5 Q=3.33(9.33-0.2x1')x(1')^1.5 Q= 30.40 cfs, so O. K. Provide grate top to serve as a trash rack. Primary Outlet Barrel from Drop Inlet 18110 permanent outlet barrel capacity from drop inlet = Using the orifice equation: Q = (0.6)(3.14)(0.75^2) (2(32.2)(4) Q = 17.02 cfs, so O. K. DAVID D. SMITH and COMPANY, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood Street, Suite 201-A Asheville, NC 28801 DDS & Co. Project No. 1870-05-980-1 Stormwater Calculations for the: HENRIETTA QUARRY Ditches 25 year storm interval Telephone: (828) 254-4448 Fax: (828) 254-4402 David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County FILE No. SUBJECT Storm Drainage Calculations: Ditches (25 yr. storm) SHEET NO 187005 1 of 4 COMPUTED BY dis CHECKED BY DATE 5/4/2006 Using the Rational Method, I10=6.70 for the Charlotte 5 minute rainfall duration curve. I25=7.30 for the Charlotte 5 minute rainfall duration curve. DITCH NO. 1 (East Side Access Road Channel Calculator Q10=4.0 cfs Q25=4.38 cfs Given Input Data: Shape ........................... Trapezoidal Solving for ..................... Depth of Flow Flowrate ........................ 4.3800 cfs Slope ........................... 0.0525 ft/ft Manning's n .................. ... 0.0470 Height .......................... 18.0000 in Bottom width ................. ... 12.0000 in Left slope ...................... 2.0000 ft/ft (V/H) Right slope .................... . 2.0000 ft/ft (V/H) DITCH NO.2 (West Side Access Road Channel Calculator Q10=5.23 cfs Q25=5.69 cfs Given Input Data: Shape ........................... Trapezoidal Solving for ..................... Depth of Flow Flowrate ........................ 5.6900 cfs Slope ........................... 0.0525 ft/ft Manning's n ................... .. 0.0470 Height .......................... 18.0000 in Bottom width ................. ... 12.0000 in Left slope ...................... 2.0000 ft/ft (V/H) Right slope .................... . 2.0000 ft/ft (V/H) Computed Results: Depth ........................... 9.5536 in Velocity ........................ 3.9351 fps Full Flowrate ................ ... 13.5712 cfs Flow area ..................... .. 1.1131 ft2 Flow perimeter ............. ..... 33.3626 in Hydraulic radius ........... ..... 4.8042 in Top width ..................... .. 21.5536 in Area ............................ 2.6250 ft2 Perimeter ..................... .. 52.2492 in Percent full ................... . 53.0757% Critical Information Critical depth .................. 8.8687 in Critical slope .................. 0.0677 ft/ft Critical velocity ............... 4.3273 fps Computed Results: Depth ........................... 11.1145 in Velocity ........................ 4.1988 fps Full Flowrate ................. .. 13.5712 cfs Flow area ..................... .. 1.3551 ft2 Flow perimeter ............. ..... 36.8527 in Hydraulic radius ........... ..... 5.2951 in Top width ...................... . 23.1145 in Area ............................ 2.6250 ft2 Perimeter ...................... . 52.2492 in Percent full ................... . 61.7470% Critical Information Critical depth .................. 10.3389 in Critical slope .................. 0.0675 ft/ft Critical velocity ............... 4.6158 fps David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations: Ditches (25 yr. storm) COMPUTED BY djs CHECKED BY *DITCH NO. 4: Q10= 8.93 cfs Q25= 9.75 cfs Using the Rational Method, I10=6.70 for the Charlotte 5 minute rainfall duration curve. I25=7.30 for the Charlotte 5 minute rainfall duration curve. DITCH NO. 3: Q10= 22.68 cfs Q25= 24.70 cfs Channel Calculator Given Input Data: Shape ........................ Solving for ................. Slope ......................... Manning's n ............... Depth ......................... Height ........................ Bottom width ............. Left slope .................. Right slope ................ Computed Results: Flowrate ........... Velocity ............ Full Flowrate .... Flow area ......... Flow perimeter. Hydraulic radius Top width ......... Area ................. Perimeter ......... Percent full ....... ... Trapezoidal .... Flowrate 0.0225 ft/ft .. 0.0470 23.0000 in 24.0000 in ...... 24.0000 in ... 2.0000 ft/ft (V/H) ..... 2.0000 ft/ft (V/H) ........... 25.1051 cfs 4 ........... 4.4276 fps .............. 27.0541 cfs ............. 5.6701 ft2 ................ 75.4296 in ................ 10.8247 in ............. 47.0000 in .......... 6.0000 ft2 ............. 77.6656 in ............ 95.8333% Critical Information Critical depth .................. 17.8758 in Critical slope .................. 0.0537 ft/ft Critical velocity ............... 6.1399 fps Channel Calculator Given Input Data: Shape ........... Solving for ..... Slope ............. Manning's n.. Depth ............ Height ........... Bottom width. Left slope ...... Right slope .... ............... Trapezoidal ............... Flowrate .............. 0.1600 ft/ft .................. 0.0690 12.0000 in .............. 18.0000 in .................. 24.0000 in ............... 2.0000 ft/ft (V/H) ................ 2.0000 ft/ft (V/H) Computed Results: Flowrate ........... Velocity ............. Full Flowrate ..... Flow area ......... Flow perimeter. Hydraulic radius Top width ......... Area .............. :.. Perimeter ......... Percent full ....... ...... 15.1526 cfs J ..... 6.0610 fps ........ 29.8638 cfs ....... 2.5000 ft2 .......... 50.8328 in .......... 7.0820 in ....... 36.0000 in .... 4.1250 ft2 ....... 64.2492 in ...... 66.6667% Critical Information Critical depth .................. 13.2095 in Critical slope .................. 0.1165 ft/ft Critical velocity ............... 5.3973 fps FILE No. 187005 SHEET NO. 2 of 4 DATE 5/4/2006 *Line ditch no. 4 with Rip Rap, d50=6" David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations: Ditches (25 yr. storm) COMPUTED BY djs CHECKED BY *DITCH NO. 6: Q10= 12.87 cfs Q25= 14.03 cfs Using the Rational Method, I10=6.70 for the Charlotte 5 minute rainfall duration curve. I26=7.30 for the Charlotte 5 minute rainfall duration curve. *DITCH NO. 6: Q10= 1.49 cfs Q25= 1.62 cfs Channel Calculator Given Input Data: Shape .................. Solving for ............ Slope ................... Manning's n ......... Depth ................... Height .................. Bottom width ........ Left slope ............. Right slope ........... Computed Results: Flowrate ...................... Velocity ....................... Full Flowrate ............... Flow area .................... Flow perimeter ............ Hydraulic radius .......... Top width .................... Area ............................ Perimeter .................... Percent full .................. ......... Trapezoidal ......... Flowrate ....... 0.0875 ft/ft ............ 0.0690 ........ 6.0000 in ........ 18.0000 in ............ 24.0000 in ......... 2.0000 ft/ft (V/H) .......... 2.0000 ft/ft (V/H) 3.6322 cfs ?l 3.2287 fps 22.0846 cfs 1.1250 ft2 .... 37.4164 in .... 4.3297 in . 30.0000 in 4.1250 ft2 64.2492 in 33.3333% Critical Information Critical depth .................. 5.4015 in Critical slope .................. 0.1228 ft/ft Critical velocity ............... 3.6266 fps *Line ditch no. 5 with Rip Rap, d50=6" Channel Calculator Given Input Data: Shape ..................... Solving for .............. Slope ...................... Manning's n ............ Depth ..................... Height ..................... Bottom width .......... Left slope ............... Right slope ............. Trapezoidal Flowrate 0.0675 ft/ft .... 0.0470 14.0000 in 18.0000 in .... 18.0000 in 2.0000 ft/ft (V/H) 2.0000 ft/ft (V/H) Computed Results: Flowrate ....................... . 14.0694 cfs q Velocity ........................ 5.7886 fps Full Flowrate ................ ... 21.7582 cfs Flow area ..................... .. 2.4306 ft2 Flow perimeter ............. ..... 49.3050 in Hydraulic radius ........... ..... 7.0987 in Top width ..................... .. 32.0000 in Area ............................ 3.3750 ft2 Perimeter ..................... .. 58.2492 in Percent full ................... . 77.7778% Critical Information Critical depth .................. 14.5583 in Critical slope .................. 0.0590 ft/ft Critical velocity ............... 5.5051 fps *Beginning at Sta. 32+75, widen the ditch bottom to 2 ft. and line with class B rip rap, d50=6". FILE No. 187005 SHEET NO. 3 of 4 DATE 5/4/2006 David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations: Ditches (25 yr. storm) COMPUTED BY dis CHECKED BY Using the Rational Method, I10=6.70 for the Charlotte 5 minute rainfall duration curve. I25=7.30 for the Charlotte 5 minute rainfall duration curve. DITCH NO. 7: Q10= 5.95 cfs DITCH NO.8 FROM POND 6: Q25= 6.48 cfs Q25= 15.70 cfs* + 0.77 cfs offsite =16.47 cfs * Full Flowrate for the 15"0 barrel from Pond 6. Channel Calculator Channel Calculator Given Input Data: Shape ............ Solving for ...... Slope ............. Manning's n ... Depth ............. Height.. .......... Bottom width .. Left slope ....... Right slope .... .............. Trapezoidal ............... Flowrate ............. 0.0210 ft/ft ................. 0.0470 ............. 13.0000 in ............. 18.0000 in ................. 18.0000 in .............. 2.0000 ft/ft (V/H) ................ 2.0000 ft/ft (V/H) Computed Results: Flowrate ........................ 6.9168 cfs ?I Velocity ........................ 3.1272 fps Full Flowrate ................... 12.1362 cfs Flow area ....................... 2.2118 ft2 Flow perimeter .................. 47.0689 in Hydraulic radius ................ 6.7667 in Top width ....................... 31.0000 in Area ............................ 3.3750 ft2 Perimeter ....................... 58.2492 in Percent full .................... 72.2222% Critical Information Critical depth .................. 9.5229 in Critical slope .................. 0.0595 ft/ft Critical velocity ............... 4.5951 fps Given Input Data: Shape ............ Solving for ..... Slope ............. Manning's n ... Depth ............ Height ............ Bottom width . Left slope ...... Right slope .... Computed Results: Flowrate ........... Velocity ............ Full Flowrate .... Flow area ......... Flow perimeter . Hydraulic radius Top width ......... Area ................. Perimeter ......... Percent full ....... FILE No. 187005 SHEET NO. 4 of 4 DATE 5/4/2006 ..... Trapezoidal ..... Flowrate .... 0.0220 ft/ft ........ 0.0450 .... 12.0000 in .... 24.0000 in ........ 96.0000 in ..... 1.5000 ft/ft (V/H) ....... 1.5000 ft/ft (V/H) ........ 37.5819 cfs ....... 4.3364 fps .......... 117.5317 cfs ......... 8.6667 ft2 ............ 124.8444 in ............ 9.9964 in ......... 112.0000 in ...... 18.6667 ft2 ......... 153.6888 in ......... 50.0000% *Line ditch no. 5 with Rip Rap, d50=6" DAVID D. SMITH and COMPANY, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood Street, Suite 201-A Asheville, NC 28801 DDS & Co. Project No. 1870-05-980-1 Calculations for the: HENRIETTA QUARRY Freshwater Ponds & Makeup Reserves Ponds (Note; for more accurate results, the riser for the Freshwater Ponds have been sized in Hydrocad as a sharp crested rectangular weir with the length equal to the circumference of the riser and represent the routing through the ponds based on the stage/storage.) Telephone: (828) 254-4448 Fax: (828) 254-4402 David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Freshwater Ponds SHEET NO COMPUTED BY djs CHECKED BY POND NUMBER 1 Q25 for Charlotte = 7.3 Onsite watershed= 4.86 Acres Offsite watershed=32 Acres 36.86 Acres *Riser Flowrate Q25= (0.3)(7.3)(36.86)= 80.72 CFS into pond #1 Q25 flowrate of 36"01 riser = 10.35 CFS Primary Outlet Barrel Flow Data from 15" barrel: Manning Pipe Calculator Given Input Data: Shape ........................... Circular Solving for ..................... Flowrate Diameter ....................... . 15.0000 in Depth ........................... 9.0000 in Slope ........................... 0.0500 ft/ft Manning's n .................. ... 0.0110 Computed Results: Flowrate ........................ 11.4689 cfs Area ............................ 1.2272 ft2 Wetted Area .................. ... 0.7688 ft2 Wetted Perimeter ......... ....... 26.5823 in Perimeter ...................... . 47.1239 in Velocity ........................ 14.9180 fps Hydraulic Radius ........... ..... 4.1647 in Percent Full ................... . 60.0000 %a Full flow Flowrate .......... .... 17.0708 cfs Full flow velocity ............ .. 13.9106 fps FILE No. 187005 1 of 6 DATE 5/4/2006 *See Hydrocad computations for sizing of standpipe (riser). *Length of Riser Perimeter Calculated as a Wler. Wier length=9.43' 36" Dla. Use 9.0' Emergency Spillway Q100=(0.3)(8.8)(36.86) = 9 7.31 CFS Channel Calculator Given Input Data: Shape ........................... Trapezoidal Solving for .................... . Flowrate Slope ........................... 0.0100 ft/ft Manning's n .................. ... 0.0690 Depth ........................... 18.0000 in Height .......................... 24.0000 in Bottom width ................. ... 25.0000 ft Left slope ...................... 2.0000 ft/ft (V/H) Right slope ................... .. 2.0000 ft/ft (V/H) Computed Results: Flowrate ........................ 102.2210 cfs, Velocity ........................ 2.6465 fps Full Flowrate ................. .. 163.5187 cfs Flow area ...................... . 38.6250 ft2 Flow perimeter .............. .... 340.2492 in Hydraulic radius ............ .... 16.3468 in Top width ...................... . 318.0000 in Area ............................ 52.0000 ft2 Perimeter ...................... . 353.6656 in Percent full ................... . 75.0000% J Barrel outlet stabilization. Provide Class B (d50=6") rip rap outlet protection, 30 ft. long x 14 ft. wide. See attached chart, Figure 8.06b David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County FILE No. SUBJECT Storm Drainage Calculations - Freshwater Ponds COMPUTED BY djs CHECKED BY POND NUMBER 2 Q25 for Charlotte = 7.3 Watershed= 28.3 Acres *Rlser Flowrate Q25= (0.3)(7.3)(28.3)= 61.98 CFS into pond #2. Q25 flowrate of 36"0 riser = 0.41 CFS Primary Outlet Barrel Flow Data from 15" barrel: Manning Pipe Calculator Given Input Data: Shape ........................... Circular Solving for ..................... Flowrate Diameter ....................... . 15.0000 in Depth ........................... 9.0000 in Slope ........................... 0.0200 ft/ft Manning's n .................. ... 0.0110 Computed Results: Flowrate ........................ 7.2535 cfs Area ............................ 1.2272 ft2 Wetted Area .................. ... 0.7688 ft2 Wetted Perimeter ......... ....... 26.5823 in Perimeter ...................... . 47.1239 in Velocity ........................ 9.4350 fps Hydraulic Radius ........... ..... 4.1647 in Percent Full ................... . 60.0000% Full flow Flowrate .......... .... 10.7965 cfs Full flow velocity ............ .. 8.7978 fps Critical Information Critical depth .................. 13.8157 in Critical slope .................. 0.0057 ft/ft Critical velocity ............... 5.7207 fps *See Hydrocad computations for sizing of standpipe (riser). *Length of Riser Perimeter Calculated as a Wier. Wier length=9.43' 36" Ala. Use 9.0' Emergency Spillway Q100=(0.3)(8.8)(28.3) = 74. 71 CFS Channel Calculator Given Input Data: Shape ........................... Trapezoidal Solving for ..................... Flowrate Slope ........................... 0.0150 ft/ft Manning's n ................... .. 0.0690 Depth ........................... 18.0000 in Height .......................... 24.0000 in Bottom width ................. ... 216.0000 in Left slope ...................... 2.0000 ft/ft (V/H) Right slope .................... . 2.0000 ft/ft (V/H) Computed Results: Flowrate ........................ 89.1351 cfs Velocity ........................ 3.1692 fps Full Flowrate ................. .. 142.2629 cfs Flow area ...................... . 28.1250 ft2 Flow perimeter .............. .... 256.2492 in Hydraulic radius ............ .... 15.8049 in Top width ...................... . 234.0000 in Area ............................ 38.0000 ft2 Perimeter ...................... . 269.6656 in Percent full ................... . 75.0000% Critical Information Critical depth .................. 10.8687 in Critical slope .................. 0.0780 ft/ft 187005 SHEET NO. 2 of 6 DATE 5/4/2006 Barrel outlet stabilization. Provide Class B (d50=6") rip rap outlet protection, 30 ft. long x 14 ft. wide. See attached chart, Figure 8.06b David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry -Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Freshwater Ponds SHEET NO. COMPUTED BY djs CHECKED BY POND NUMBER 3 Q25 for Charlotte = 7.3 Watershed= 2.6 Acres *Riser Flowrate Q25= (0.3)(7.3)(2.6)= 5.69 cfs + 0.41 cfs from pond #2= 6.1 cfs into pond #3- Q25 Flowrate of 24"0 riser = 1.28 cfs Primary Outlet Barrel Flow Data from 15" barrel: Manning Pipe Calculator Given Input Data: Shape ........................... Circular Solving for ..................... Flowrate Diameter ....................... . 15.0000 in Depth ........................... 9.0000 in Slope ........................... 0.0556 ft/ft Manning's n ................... .. 0.0110 Computed Results: Flowrate ................. Area ....................... Wetted Area .......... Wetted Perimeter.. Perimeter ............... Velocity .................. Hydraulic Radius .... Percent Full ............ Full flow Flowrate ... Full flow velocity ..... ...... 12.0941 cfs .... 1.2272 ft2 ......... 0.7688 ft2 ............ 26.5823 in ....... 47.1239 in .... 15.7312 fps ........... 4.1647 in ....... 60.0000% .......... 18.0014 cfs ........ 14.6689 fps DATE 3of6 5/4/2006 *See Hydrocad computations for sizing of standpipe (riser). *Length of Riser Perimeter Calculated as a Wier. Wier length=6.28' 24" Dla. Use 6.0' Emergency Spillway Q100=(0.3)(8.8)(2.6) = 6.86 CFS + 74.71 CFS (Pond 2) = 81 .57 CFS Given Input Data: Shape ........................... Trapezoidal Solving for ..................... Flowrate Slope ........................... 0.0150 ft/ft Manning's n ................... .. 0.0690 Depth ........................... 18.0000 in Height .......................... 24.0000 in Bottom width ................. ... 216.0000 in Left slope ...................... 2.0000 ft/ft (V/H) Right slope .................... . 2.0000 ft/ft (V/H) Computed Results: Flowrate ............ ............ 89.1351 cfs ?l Velocity ............. ........... 3.1692 fps Full Flowrate ..... .............. 142.2629 cfs Flow area .......... ............. 28.1250 ft2 Flow perimeter .. ................ 256.2492 in Hydraulic radius ................ 15.8049 in Top width .......... ............. 234.0000 in Area .................. .......... 38.0000 ft2 Perimeter .......... ............. 269.6656 in Percent full ........ ............ 75.0000% Critical Information Critical depth .................. 10.8687 in Critical slope .................. 0.0780 ft /ft Barrel outlet stabilization. Provide Class B (d50=6") rip rap outlet protection, 30 ft. long x 14 ft. wide. See attached chart, Figure 8.06b David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Freshwater Ponds SHEET NO. 4 of 6 COMPUTED BY djs CHECKED BY POND NUMBER 4 Q25 for Charlotte = 7.3 Watershed= 27.95 Acres Riser Flowrate Q25= (0.3)(7.3)(27.95)= 61.21 CFS into pond #4. Q25 flowrate of 24"0 riser = 2.21 CFS DATE 5/4/2006 "See Hydrocad computations for sizing of standpipe (riser). '`Length of Riser Perimeter Calculated as a Wler. Wier length=6.28' 24" Dla. Use 6.0' Primary Outlet Barrel Flow Data from 15" barrel: Manning Pipe Calculator Given Input Data: Shape ........................... Circular Solving for ..................... Flowrate Diameter ....................... . 15.0000 in Depth ........................... 9.0000 in Slope ........................... 0.0629 ft/ft Manning's n ................... .. 0.0110 Computed Results: Flowrate ........................ 12.8635 cfs Area ............................ 1.2272 ft2 Wetted Area ................. .... 0.7688 ft2 Wetted Perimeter ......... ....... 26.5823 in Perimeter ...................... . 47.1239 in Velocity ........................ 16.7321 fps Hydraulic Radius ........... ..... 4.1647 in Percent Full .................. .. 60.0000% Full flow Flowrate .......... .... 19.1467 cfs Full flow velocity ............ .. 15.6022 fps Emergency Spillway Q100=(0.3)(8.8)(27.95) = 73.79 CFS Channel Calculator Given Input Data: Shape ........................... Trapezoidal Solving for ..................... Flowrate Slope ........................... 0.0150 ft/ft Manning's n ................... .. 0.0690 Depth ........................... 15.0000 in Height .......................... 24.0000 in Bottom width ................. ... 20.0000 ft Left slope ...................... 2.0000 ft/ft (V/H) Right slope .................... . 2.0000 ft/ft (V/H) Computed Results: Flowrate ........................ 73.8178 cfs q Velocity ........................ 2.8632 fps Full Flowrate ................. .. 158.7997 cfs Flow area ...................... . 25.7813 ft2 Flow perimeter ............. ..... 273.5410 in Hydraulic radius ............ .... 13.5720 in Top width ...................... . 255.0000 in Area ............................ 42.0000 ft2 Perimeter ...................... . 293.6656 in Percent full .................... . 62.5000% Critical Information Critical depth .................. 8.9545 in Critical slope .................. 0.0815 ft/ft Critical velocity ............... 4.8556 fps Barrel outlet stabilization. Provide Class B (d50=6") rip rap outlet protection, 30 ft. long x 14 ft. wide. See attached chart, Figure 8.06b David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Freshwater Ponds SHEET NO COMPUTED BY djs CHECKED BY POND NUMBER 5 (MAKEUP RESERVE POND) *See Hydrocad computations for sizing of Q25 for Charlotte = 7.3 standpipe (riser). *Length of Riser Perimeter Watershed= 3.4 Acres Calculated as as a a Wier. *Rlser Flowrate Q25= (0.3)(7.3)(3.4)= 7.45 CFS into pond #5. Wier length=9.43' Q25 flowrate of 36"0 riser = 7.51 CFS I --)L 36' Dla. I Use 9.0' Primary Outlet Barrel Flow Data from 15" barrel: Emernency Spillway Manning Pipe Calculator Q100=(0.3)(8.8)(3.4) = 8.9 8 CFS Channel Calculator Given Input Data: Given Input Data: Shape ........................... Circular Shape .......................... . Trapezoidal Solving for .................... . Flowrate Solving for .................... . Flowrate Diameter ....................... . 15.0000 in Slope ........................... 0.0100 ft/ft Depth ........................... 9.0000 in Manning's n ................. .... 0.0690 Slope ........................... 0.0308 ft/ft Depth ........................... 12.0000 in Manning's n .................. ... 0.0110 Height .......................... 24.0000 in Bottom width ................ .... 96.0000 in Computed Results: Left slope ..................... . 2.0000 ft/ft (V/H) Flowrate ........................ 9.0014 cfs Right slope ................... .. 2.0000 ft/ft (V/H) Area ............................ 1.2272 ft2 Wetted Area ................. .... 0.7688 ft2 Computed Results: Wetted Perimeter ......... ....... 26.5823 in Flowrate ....................... . 16.1726 cfs q Perimeter ...................... . 47.1239 in Velocity ........................ 1.9027 fps Velocity ........................ 11.7085 fps Full Flowrate ................. .. 49.5066 cfs Hydraulic Radius ........... ..... 4.1647 in Flow area ..................... .. 8.5000 ft2 Percent Full .................. .. 60.0000% Flow perimeter ............. ..... 122.8328 in Full flow Flowrate .......... .... 13.3981 cfs Hydraulic radius ........... ..... 9.9648 in Full flow velocity ............ .. 10.9178 fps Top width ...................... . 108.0000 in Area ............................ 18.0000 ft2 Perimeter ...................... . 149.6656 in Percent full ................... . 50.0000% Critical Information Critical depth .................. 5.9691 in Critical slope .................. 0.0971 ft /ft FILE No. 187005 5 of 6 DATE 4/12/2006 Barrel outlet stabilization. Provide Class B (d50=6") rip rap outlet protection, 30 ft. long x 14 ft. wide. See attached chart, Figure 8.06b David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Freshwater Ponds COMPUTED BY djs CHECKED BY POND NUMBER 6 (MAKEUP RESERVE POND) Q25 for Charlotte = 7.3 Watershed= 3.9 Acres "Riser Flowrate Q25= (0.3)(7.3)(3.9)= 8.54 CFS into pond #6- Q25 flowrate of 36"0 riser = 7.51 CFS Primary Outlet Barrel Flow Data from 18" barrel**: Manning Pipe Calculator Given Input Data: Shape ........................... Circular Solving for ..................... Flowrate Diameter ........................ 18.0000 in Depth ........................... 10.8000 in Slope ........................... 0.0160 ft/ft Manning's n ................... .. 0.0110 Computed Results: Flowrate .............. Area .................... Wetted Area ....... Wetted Perimeter Perimeter ............ Velocity ............... Hydraulic Radius Percent Full ........ Full flow Flowrate Full flow velocity. ........ 10.5498 cfs ?I ...... 1.7671 ft2 ............ 1.1071 ft2 ............... 31.8988 in ......... 56.5487 in ....... 9.5296 fps .............. 4.9976 in .......... 66.0000% ............. 15.7029 cfs ........... 8.8860 fps Critical Information Critical depth .................. 15.8071 in Critical slope .................. 0.0052 ft/ft ** A 15"0 barrel will work but use an 18"0 pipe because the length is 250 ft. SHEET NO. 6 of 6 DATE 5/3/2006 *See Hydrocad computations for sizing of standpipe (riser). "'Length of Riser Perimeter Calculated as a Wier. Wier length=9.43' 36" Dla. Use 9.0' Emergency Spillway Q100=(0.3)(8.8)(3.9) = 10.30 CFS Channel Calculator Given Input Data: Shape ........................... Trapezoidal Solving for ..................... Flowrate Slope ........................... 0.0100 ft/ft Manning's n .................. ... 0.0690 Depth ........................... 12.0000 in Height .......................... 24.0000 in Bottom width ................. ... 96.0000 in Left slope ...................... 2.0000 ft/ft (V/H) Right slope .................... . 2.0000 ft/ft (V/H) Computed Results: Flowrate ........................ 16.1726 cfs Velocity ........................ 1.9027 fps Full Flowrate ................. .. 49.5066 cfs Flow area ...................... . 8.5000 ft2 Flow perimeter .............. .... 122.8328 in Hydraulic radius ............ .... 9.9648 in Top width ...................... . 108.0000 in Area ............................ 18.0000 ft2 Perimeter ...................... . 149.6656 in Percent full ................... . 50.0000% Barrel outlet stabilization. The barrel will discharge into a ditch flowing to Pond #1. Provide Class B (d50=6") rip rapped ditch; see plan for location. The majority of the ditch from the primary barrel will be cut in rock. Armour will not be required at these locations. See attached chart, Figure 8.06b Henrietta Quarry Pond 1 Prepared by HydroCAD SAMPLER 1-800-927-7246 HydroCAD® 7.00 s/n 000000 ©1986-2003 Applied Microcompute Rainfall Duration=5 min, Inten=7.30 in/hr www. hvdrocad. net Pond 1 P: (new Pond) Inflow Area = 36.860 ac, Inflow Depth = 0.18" Inflow = 81.40 cfs @ 0.03 hrs, Volume= 0.555 of Outflow = 81.34 cfs @ 0.08 hrs, Volume= 0.555 af, Atten= 0%, Lag= 2.8 min Primary = 81.34 cfs @ 0.08 hrs, Volume= 0.555 of Routing by Stor-Ind method, Time Span= 0.00-1.00 hrs, dt= 0.01 hrs / 2 Peak Elev= 854.58'@ 0.08 hrs Surf.Area= 0.087 ac Storage= 0.117 of Plug-Flow detention time= 1.5 min calculated for 0.555 of (100% of inflow) Center-of-Mass det. time= 1.3 min ( 4.6 - 3.3 ) # Invert Avail.Storage Storage Description 1 853.00' 2.261 of 60.00'W x 45.00'L x 12.00'H Prismatoid Z=3.0 # Routing Invert Outlet Devices 1 Primary 853.00' 9.0' long x ON high Sharp-Crested Rectangular Weir 0 End Contraction(s) Primary OutFlow Max=80.48 cfs @ 0.08 hrs HW=854.57' TW=844.57' (TW follows 10.00' below HW) t-1=Sharp-Crested Rectangular Weir (Weir Controls 80.48 cfs @ 5.7 fps) Henrietta Quarry Pond 1 Rainfall Duration=5 min, Inten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net HydroCAD® 7.00 s/n 000000 ©1986-2003 Applied Microcomputer Systems 5/3/2006 Hydrograph for Pond 1 P: (new Pond) Time Inflow Storage Elevation Primary (hours) (cfs) (acre-feet) (feet) (cfs) 0.00 0.00 0.000 853.00 0.00 0.02 61.05 0.042 853.63 17.24 0.04 81.40 0.099 854.37 63.36 0.06 81.40 0.114 854.55 78.07 0.08 81.40 0.117 854.58 80.83 0.10 30.52 0.094 854.30 57.65 0.12 0.00 0.046 853.68 19.41 0.14 0.00 0.025 853.39 7.80 0.16 0.00 0.016 853.25 3.88 0.18 0.00 0.011 853.17 2.29 0.20 0.00 0.008 853.13 1.37 0.22 0.00 0.006 853.10 1.00 0.24 0.00 0.005 853.07 0.76 0.26 0.00 0.003 853.05 0.58 0.28 0.00 0.003 853.04 0.44 0.30 0.00 0.002 853.03 0.33 0.32 0.00 0.002 853.02 0.25 0.34 0.00 0.001 853.02 0.19 0.36 0.00 0.001 853.01 0.14 0.38 0.00 0.001 853.01 0.11 0.40 0.00 0.000 853.01 0.08 0.42 0.00 0.000 853.01 0.06 0.44 0.00 0.000 853.00 0.05 0.46 0.00 0.000 853.00 0.04 0.48 0.00 0.000 853.00 0.03 0.50 0.00 0.000 853.00 0.02 0.52 0.00 0.000 853.00 0.02 0.54 0.00 0.000 853.00 0.01 0.56 0.00 0.000 853.00 0.01 0.58 0.00 0.000 853.00 0.01 0.60 0.00 0.000 853.00 0.01 0.62 0.00 0.000 853.00 0.00 0.64 0.00 0.000 853.00 0.00 0.66 0.00 0.000 853.00 0.00 0.68 0.00 0.000 853.00 0.00 0.70 0.00 0.000 853.00 0.00 0.72 0.00 0.000 853.00 0.00 0.74 0.00 0.000 853.00 0.00 .0.76 0.00 0.000 853.00 0.00 0.78 0.00 0.000 853.00 0.00 0.80 0.00 0.000 853.00 0.00 0.82 0.00 0.000 853.00 0.00 0.84 0.00 0.000 853.00 0.00 0.86 0.00 0.000 853.00 0.00 0.88 0.00 0.000 853.00 0.00 0.90 0.00 0.000 853.00 0.00 0.92 0.00 0.000 853.00 0.00 0.94 0.00 0.000 853.00 0.00 0.96 0.00 0.000 853.00 0.00 0.98 0.00 0.000 853.00 0.00 1.00 0.00 0.000 853.00 0.00 Henrietta Quarry Pond 1 Prepared by HydroCAD SAMPLER 1-800-927-7246 HydroCAD® 7.00 s/n 000000 ©1986-2003 Annlied MinmmmmitF Rainfall Duration=5 min, Inten=7.30 in/hr www.hydrocad.net s Pond 1 P: (new Pond) Hydrograph B5- 81.34 do Inflow Area=36.860 ac 80- 75. Peak Elev=854.58' 70 85- Storage=0.117 of 80 55-50 45 LL 40. 35- 301 252015- 10 M Inflow 0 Primary 0 Time (hours) Henrietta Quarry Pond 2 Rainfall Duration=5 min, Inten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net HydroCAD® 7.00 s/n 000000 ®1986-2003 Applied Microcomputer Systems 5/3/2006 Pond 213: (new Pond) Inflow Area = 28.300 ac, Inflow Depth = 0.03" Inflow = 10.65 cfs @ 0.08 hrs, Volume= 0.076 of Outflow = 1.26 cfs @ 0.16 hrs, Volume= 0.075 af, Atten= 88%, Lag= 4.5 min Primary = .1.26 cfs @ 0.16 hrs, Volume= 0.075 of Routing by Stor-Ind method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs Peak Elev= 834.12'@ 0.16 hrs Surf.Area= 0.572 ac Storage= 0.068 of Plug-Flow detention time= 38.6 min calculated for 0.075 of (99% of inflow) Center-of-Mass det. time= 38.5 min ( 43.6 - 5.0 ) # Invert Avail.Storage Storage Description 1 834.00' 9.271 of 130.00'W x 190.001 x 11.00'H Prismatold Z=3.0 # Routing Invert Outlet Devices 1 Primary 834.00' 9.0' long x ON high Sharp-Crested Rectangular Weir 0 End Contraction(s) Qrimary OutFlow Max=1.23 cfs @ 0.16 hrs HW=834.12' TW=828.12' (TW follows 6.00' below HW) 1=Sharp-Crested Rectangular Weir (Weir Controls 1.23 cfs @ 1.2 fps) Henrietta Quarry Pond 2 Prepared by HydroCAD SAMPLER 1-800-927-7246 HydroCAD® 7.00 s/n 000000 © 1986-2003 Applied Microcompute Rainfall Duration=5 min, Inten=7.30 in/hr www:hvdrocad.net Hydrograph for Pond 2P: (new Pond) Time Inflow Storage Elevation Primary (hours) (cfs) (acre-feet) (feet) (cfs) 0.00 0.00 0.000 834.00 0.00 0.10 8.83 0.049 834.09 0.86 0.20 0.00 0.064 834.11 1.14 0.30 0.00 0.055 834.10 0.97 0.40 0.00 0.048 834.08 0.84 0.50 0.00 0.041 834.07 0.73 0.60 0.00 0.036 834.06 0.63 0.70 0.00 0.031 834.05 0.54 0.80 0.00 0.027 834.05 0.47 0.90 0.00 0.023 834.04 0.41 1.00 0.00 0.020 834.04 0.35 1.10 0.00 0.017 834.03 0.30 1.20 0.00 0.015 834.03 0.26 1.30 0.00 0.013 834.02 0.23 1.40 0.00 0.011 834.02 0.20 1.50 0.00 0.010 834.02 0.17 1.60 0.00 0.008 834.01 0.15 1.70 0.00 0.007 834.01 0.13 1.80 0.00 0.006 834.01 0.11 1.90 0.00 0.005 834.01 0.09 2.00 0.00 0.005 834.01 0.08 2.10 0.00 0.004 834.01 0.07 2.20 0.00 0.003 834.01 0.06 2.30 0.00 0.003 834.01 0.05 2.40 0.00 0.003 834.00 0.05 2.50 0.00 0.002 834.00 0.04 2.60 0.00 0.002 834.00 0.03 2.70 0.00 0.002 834.00 0.03 2.80 0.00 0.001 834.00 0.03 2.90 0.00 0.001 834.00 0.02 3.00 0.00 0.001 834.00 0.02 Henrietta Quarry Pond 2 Rainfall Duration=5 min, Inten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net HydroCAD® 7.00 s/n 000000 ©1986-2003 Applied _Microcomputer Systems 5/3/2008 Pond 2P: (new Pond) Hydrograph FrI-Infi-ow CI Prima v 3 0 U. Time (hours) Henrietta Quarry Pond 3 Rainfall Duration=5 min, Inten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net HydroCAD® 7.00 s/n 000000 © 1986-2003 Applied Microcomputer Systems 5/3/2006 Pond 313: (new Pond) Inflow Area = 2.600 ac, Inflow Depth = 0.65" Inflow = 6.15 cfs @ 0.08 hrs, Volume= 0.140 of Outflow = 2.09 cis @ 0.14 hrs, Volume= 0.130 af, Atten= 66%, Lag= 3.5 min Primary = 2.09 cis @ 0.14 hrs, Volume= 0.130 of Routing by Stor-Ind method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs Peak Elev= 815.22@ 0.14 hrs Surf.Area= 0.148 ac Storage= 0.031 of Plug-Flow detention time= 16.1 min calculated for 0.129 of (92% of inflow) Center-of-Mass det. time= 7.6 min ( 74.4 - 66.8 ) # Invert Avail.Storage Storage Description 1 815.00' 1.690 of 70.00'W x 90.001 x 8.00'H Prismatoid Z=2.0 # Routing Invert Outlet Devices 1 Primary 815.00' 6.0' long x 0.5' high Sharp-Crested Rectangular Weir 0 End Contraction(s) rimary OutFlow Max=2.06 cfs @ 0.14 hrs HW=815.21' TW=810.96' (TW follows 4.25' below HW) 1=Sharp-Crested Rectangular Weir (Weir Controls 2.06 cfs @ 1.6 fps) Henrietta Quarry Pond 3 Rainfall Duration=5 min, Inten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net HydroCAD® 7.00 s/n 000000 ®1986-2003 Applied Microcomputer Systems 5/3/2006 Hydrograph for Pond 3P: (new Pond) Time Inflow Storage Elevation Primary (hours) (cfs) (acre-feet) (feet) (cfs) 0.00 0.00 0.000 815.00 0.00 0.10 4.90 0.027 815.18 1.62 0.20 0.41 0.026 815.18 1.53 0.30 0.41 0.019 815.13 0.99 0.40 0.41 0.015 815.11 0.73 0.50 0.41 0.013 815.09 0.58 0.60 0.41 0.012 815.08 0.51 0.70 0.41 0.012 815.08 0.46 0.80 0.41 0.011 815.08 0.44 0.90 0.41 0.011 815.08 0.43 1.00 0.41 0.011 815.08 0.43 1.10 0.41 0.011 815.07 0.42 1.20 0.41 0.011 815.07 0.42 1.30 0.41 0.011 815.07 0.42 1:40 0.41 0.011 815.07 0.41 1.50 0.41 0.011 815.07 0.41 1.60 0.41 0.011 815.07 0.41 1.70 0.41 0.011 815.07 0.41 1.80 0.41 0.011 815.07 0.41 1.90 0.41 0.011 815.07 0.41 2.00 0.41 0.011 815.07 0.41 2.10 0.41 0.011 815.07 0.41 2.20 0.41 0.011 815.07 0.41 2.30 0.41 0.011 815.07 0.41 2.40 0.41 0.011 815.07 0.41 2.50 0.41 0.011 815.07 0.41 2.60 0.41 0.011 815.07 0.41 2.70 0.41 0.011 815.07 0.41 2.80 0.41 0.011 815.07 0.41 2.90 0.41 0.011 815.07 0.41 3.00 0.41 0.011 815.07 0.41 Henrietta Quarry Pond 3 Rainfall Duration=5 min, Inten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net HydroCAD® 7.00 s/n 000000 ©1986-2003 Applied Microcomputer Systems 5/3/2006 Pond 3P: (new Pond) Hydrograph 9.16 crs Inflow Area=2.600 ac Peak Elev=815.22' 5 Storage=0.031 of L U. Time (hours) F1Inflow 0 0 2 3 Primary Henrietta Quarry Pond 4 Rainfall Duration=5 min, Inten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net HydroCAD® 7.00 s/n 000000 ©1986-2003 Applied Microcomputer Systems 5/3/2006 Pond 413: (new Pond) Inflow Area = 27.950 ac, Inflow Depth= 0.09" Inflow = 30.70 cfs @ 0.08 hrs, Volume= 0.219 of Outflow = 5.89 cfs @ 0.15 hrs, Volume= 0.216 af, Atten= 81 %, Lag= 4.1 min Primary = 5.89 cfs @ 0.15 hrs, Volume= 0.216 of Routing by Stor-Ind method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs Peak Elev= 829.42'@ 0.15 hrs Surf.Area= 0.449 ac Storage= 0.184 of Plug-Flow detention time= 30.0 min calculated for 0.215 of (98% of inflow) Center-of-Mass det. time= 30.4 min. ( 35.4 - 5.0 ) # Invert Avail.Storage Storage Description 1 829.00' 8.864 of 75.00'W x 250.00'L x 12.00'H Prismatoid Z=3.0 # Routing Invert Outlet Devices 1 Primary 829.00' 6.0' long x ON high Sharp-Crested Rectangular Weir 0 End Contraction(s) Qrimary OutFlow Max=5.82 cfs @ 0.15 hrs HW=829.42' TW=817.42' (TW follows 12.00' below HW) 1=Sharp-Crested Rectangular Weir (Weir Controls 5.82 cfs @ 2.3 fps) Henrietta Quarry Pond 4 Rainfall Duration=5 min, Inten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net HydroCAD® 7.00 s/n 000000 ©1986-2003 Applied Microcomputer Systems 5/3/2006 Hydrograph for Pond 4P: (new Pond) Time Inflow Storage Elevation Primary (hours) (cfs) (acre-feet) (feet) (cfs) 0.00 0.00 0.000 829.00 0.00 0.10 25.45 0.139 829.32 3.85 0.20 0.00 0.166 829.38 4.99 0.30 0.00 0.131 829.30 3.52 0.40 0.00 0.106 829.24 2.51 0.50 0.00 0.088 829.20 1.94 0.60 0.00 0.074 829.17 1.51 0.70 0.00 0.063 829.14 1.17 0.80 0.00 0.054 829.13 0.91 0.90 0.00 0.047 829.11 0.77 1.00 0.00 0.042 829.10 0.67 1.10 0.00 0.036 829.08 0.59 1.20 0.00 0.032 829.07 0.51 1.30 0.00 0.028 829.06 0.45 1.40 0.00 0.024 829.06 0.39 1.50 0.00 0.021 829.05 0.34 1.60 0.00 0.019 829.04 0.30 1.70 0.00 0.016 829.04 0.26 1.80 0.00 0.014 829.03 0.23 1.90 0.00 0.012 829.03 0.20 2.00 0.00 0.011 829.03 0.18 2.10 0.00 0.010 829.02 0.15 2.20 0.00 0.008 829.02 0.14 2.30 0.00 0.007 829.02 0.12 2.40 0.00 0.006 829.01 0.10 2.50 0.00 0.006 829.01 0.09 2.60 0.00 0.005 829.01 0.08 2.70 0.00 0.004 829.01 0.07 2.80 0.00 0.004 829.01 0.06 2.90 0.00 0.003 829.01 0.05 3.00 0.00 0.003 829.01 0.05 Henrietta Quarry Pond 4 Rainfall Duration=5 min, 1nten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net HydroCA_D_® 7.00 s/n 000000 ®1986-2003 Aoolied Microcomputer Svstems rvvonnn Pond 4P: (new Pond) Hydrograph 1.1 Inflow U Primary U. Time (hours) Henrietta Quarry Pond 5 Rainfall Duration=5 min, Inten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net HydroCAD® 7.00 s/n 000000 ©1986-2003 Applied Microcomputer Systems 5/3/2006 Pond 5P: (Makeup Reserve Pond 5) Inflow Area = 3.400 ac, Inflow Depth= 0.18" Inflow = 7.51 cfs @ 0.04 hrs, Volume= 0.052 of Outflow = 0.81 cfs @ 0.11 hrs, Volume= 0.037 af, Atten= 89%, Lag= 4.4 min Primary = 0.81 cfs @ 0.11 hrs, Volume= 0.037 of Routing by Stor-Ind method, Time Span= 0.00-1.00 hrs, dt= 0.01 hrs / 2 Peak Elev= 864.09' @ 0.11 hrs Surf.Area= 0.544 ac Storage= 0.048 of Plug-Flow detention time= 23.4 min calculated for 0.037 of (71% of inflow) Center-of-Mass det. time= 22.6 min ( 26.1 - 3.5 ) # Invert Avail.Storage Storage Description 1 864.00' 5.818 of 158.00'W x 149.00'L x 8.00'H Prismatoid Z=3.0 # Routing Invert Outlet Devices 1 Primary 864.00' 9.0' long x ON high Sharp-Crested Rectangular Weir 0 End Contraction (s) Primary OutFlow Max=0.78 cfs @ 0.11 hrs HW=864.09' (Free Discharge) L1=Sharp-Crested Rectangular Weir (Weir Controls 0.78 cfs @ 1.0 fps) Henrietta Quarry Pond 5 Rainfall Duration=5 min, Inten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net HydroCAD® 7.00 s/n 000000 © 1986-2003 Anniied MirmrmmnutRr Svstamz c171nnnn Hydrograph for Pond 5P: (Makeup Reserve Pond 5) Time Inflow Storage Elevation Primary (hours) (cfs) (acre-feet) (feet) (cfs) 0.00 0.00 0.000 864.00 0.00 0.02 4.74 0.004 864.01 0.06 0.04 7.51 0.015 864.03 0.23 0.06 7.51 0.026 864.05 0.41 0.08 7.51 0.038 864.07 0.60 0.10 3.56 0.046 864.09 0.77 0.12 0.00 0.048 864.09 0.80 0.14 0.00 0.046 864.09 0.76 0.16 0.00 0.045 864.08 0.73 0.18 0.00 0.044 864.08 0.69 0.20 0.00 0.043 864.08 0.67 0.22 0.00 0.042 864.08 0.65 0.24 0.00 0.041 864.07 0.63 0.26 0.00 0.040 864.07 0.62 0.28 0.00 0.039 864.07 0.60 0.30 0.00 0.038 864.07 0.59 0.32 0.00 0.037 864.07 0.57 0.34 0.00 0.036 864.07 0.56 0.36 0.00 0.035 864.06 0.54 0.38 0.00 0.034 864.06 0.53 0.40 0.00 0.033 864.06 0.52 0.42 0.00 0.032 864.06 0.50 0.44 0.00 0.031 864.06 0.49 0.46 0.00 0.031 864.06 0.48 0.48 0.00 0.030 864.05 0.47 0.50 0.00 0.029 864.05 0.45 0.52 0.00 0.028 864.05 0.44 0.54 0.00 0.028 864.05 0.43 0.56 0.00 0.027 864.05 0.42 0.58 0.00 0.026 864.05 0.41 0.60 0.00 0.025 864.05 0.40 0.62 0.00 0.025 864.05 0.39 0.64 0.00 0.024 864.04 0.38 0.66 0.00 0.024 864.04 0.37 0.68 0.00 0.023 864.04 0.36 0.70 0.00 0.022 864.04 0.35 0.72 0.00 0.022 864.04 0.34 0.74 0.00 0.021 864.04 0.33 0.76 0.00 0.021 864.04 0.32 0.78 0.00 0.020 864.04 0.32 0.80 0.00 0.020 864.04 0.31 0.82 0.00 0.019 864.04 0.30 0.84 0.00 0.019 864.03 0.29 0.86 0.00 0.018 864.03 0.28 0.88 0.00 0.018 864.03 0.28 0.90 0.00 0.017 864.03 0.27 0.92 0.00 0.017 864.03 0.26 0.94 0.00 0.016 864.03 0.26 0.96 0.00 0.016 864.03 0.25 0.98 0.00 0.016 864.03 0.24 1.00 0.00 0.015 864.03 0.24 . Henrietta Quarry Pond 5 Rainfall Duration=5 min, Inten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net HydroCAD® 7.00 s/n 000000 ©1986-2003 Agniied Microcomouter Svstems tii,2i,)nne Pond 5P: (Makeup Reserve Pond 5) Hydrograph r Inflow f.] Primary LL Time (hours) Y „ ? Henrietta Quarry Pond 6 Prepared by HydroCAD SAMPLER HydroCAD® 7.00 s/n 000000 ©1986-2( Rainfall Duration=5 min, Inten=730 in/hr 1-800-927-7246 www.hydrocad.net 03 Applied Microcomputer Svstems Pond 6P: (Makeup Reserve Pond 6) Inflow Area = 3.900 ac, Inflow Depth = 0.18" Inflow = 8.61 cfs @ 0.03 hrs, Volume= 0.059 of Outflow = 1.04 cfs @ 0.11 hrs, Volume= 0.043 af, Atten= 88%, Lag= 4.7 min Primary = 1.04 cfs @ 0.11 hrs, Volume= 0.043 of Routing by Stor-Ind method, Time Span= 0.00-1.00 hrs, dt= 0.01 hrs / 2 Starting Elev= 864.00' Surf.Area= 0.000 ac Storage= 0.000 of Peak Elev= 892.10'@ 0.11 hrs Surf.Area= 0.531 ac Storage= 0.054 of Plug-Flow detention time= 22.7 min calculated for 0.043 of (72% of inflow) Center-of-Mass det. time= 22.0 min ( 25.2 - 3.3 ) # Invert Avail.Storage Storage Description 1 892.00' 5.688 of 156.00'W x 147.001 x 8.00'H Prismatoid Z=3.0 # Routing Invert Outlet Devices 1 Primary 892.00' 9.0' long x 0.5' high Sharp-Crested Rectangular Weir 0 End Contraction(s) Primary OutFlow Max=0.99 cfs @ 0.11 hrs HW=892.10' (Free Discharge) t-1=Sharp-Crested Rectangular Weir (Weir Controls 0.99 cfs @ 1.1 fps) Henrietta Quarry Pond 6 Rainfall Duration=5 min, Inten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-.800-927-7246 www.hydrocad.net HydroCAD® 7.00 s/n 000000 ©1986-2003 Applied Microcomouter Svstems ti/?/?nnF Hydrograph for Pond 6P: (Makeup Reserve Pond 6) Time Inflow Storage Elevation Primary (hours) (cfs) (acre-feet) (feet) (cfs) 0.00 0.00 0.000 892.00 0.00 0.02 6.89 0.006 892.01 0.09 0.04 8.61 0.019 892.04 0.30 0.06 8.61 0.032 892.06 0.52 0.08 8.61 0.046 892.09 0.78 0.10 2.87 0.054 892.10 1.03 0.12 0.00 0.053 892.10 1.02 0.14 0.00 0.052 892.10 0.97 0.16 0.00 0.050 892.10 0.92 0.18 0.00 0.049 892.09 0.88 0.20 0.00 0.047 892.09 0.83 0.22 0.00 0.046 892.09 0.79 0.24 0.00 0.045 892.08 0.75 0.26 0.00 0.044 892.08 0.72 0.28 0.00 0.042 892.08 0.68 0.30 0.00 0.041 892.08 0.66 0.32 0.00 0.040 892.08 0.65 0.34 0.00 0.039 892.07 0.63 0.36 0.00 0.038 892.07 0.61 0.38 0.00 0.037 892.07 0.60 0.40 0.00 0.036 892.07 0.58 0.42 0.00 0.035 892.07 0.57 0.44 0.00 0.034 892.06 0.55 0.46 0.00 0.033 892.06 0.54 0.48 0.00 0.033 892.06 0.52 0.50 0.00 0.032 892.06 0.51 0.52 0.00 0.031 892.06 0.50 0.54 0.00 0.030 892.06 0.48 0.56 0.00 0.029 892.06 0.47 0.58 0.00 0.028 892.05 0.46 0.60 0.00 0.028 892.05 .0.45 0.62 0.00 0.027 892.05 0.43 0.64 0.00 0.026 892.05 0.42 0.66 0.00 0.026 892.05 0.41 0.68 0.00 0.025 892.05 0.40 0.70 0.00 0.024 892.05 0.39 0.72 0.00 0.024 892.04 0.38 0.74 0.00 0.023 892.04 0.37 0.76 0.00 0.022 892.04 0.36 0.78 0.00 0.022 892.04 0.35 0.80 0.00 0.021 892.04 0.34 0.82 0.00 0.021 892.04 0.33 0.84 0.00 0.020 892.04 0.32 0.86 0.00 0.020 892.04 0.32 0.88 0.00 0.019 892.04 0.31 0.90 0.00 0.019 892.04 0.30 0.92 0.00 0.018 892.03 0.29 0.94 0.00 0.018 892.03 0.28 0.96 0.00 0.017 892.03 0.28 0.98 0.00 0.017 892.03 0.27 1.00 0.00 0.016 892.03 0.26 DAVID D. SMITH and COMPANY, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood Street, Suite 201-A Asheville, NC 28801 DDS & Co. Project No. 1870-05-980-1 Stormwater Calculations for the: HENRIETTA QUARRY Appendix Telephone: (828) 254-4448 Fax: (828) 254-4402 O Table 8.05f Manning's Roughness Coefficient Lining Category t Lining Type 04.5 ft 0-15 cm n -value n value for Depth Ranges 0.5-2.0 ft 15-60 cm 2.0 ft > 60 cm Rigid Concrete 0.015 0.013 0.013 Grouted Riprap 0.040 0.030 0.028 Stone Masonry 0.042 0.032 0.030 Soil Cement 0.025 0.022 0.020 Asphalt 0.018 0.016 0.016 Unlined Bare Soil Q.023 0.020 0.020 Rock Cut 0.045 0.035 0.025 Gravel Riprap 1-inch (2.5-cm) D50 0.044 0.033 0.030 2-inch (5-cm) D50 0.066 0.041 0.034 Rock Riprap 6-inch (15-cm) D5o 0.104 0.069 0.035 12-inch (30-cm) 135o 0.078 0.040 Note: Values listed are representative values for the respective depth ranges. Manning's roughness coetucients, n, vary wim me now uepm. DETERMINING SHEAR STRESS Shear stress, T, at normal depth is computed for the lining by the following equation: T=yds Td = Permissible shear stress where: T shear stress in Ib/ft2 y = unit weight of water, 62.4 Ib/ft3 d = flow depth in ft s = channel gradient in ft/ft. If the permissible shear stress, Td, given in Table 8.05g is greater than the computed shear stress, the riprap or temporary lining is considered acceptable. If a lining is unacceptable, select a lining with a higher permissible shear stress and repeat the calculations for normal depth and shear stress. In some cases it may be necessary to alter channel dimensions to reduce the shear stress. Computing tractive force around a channel bend requires special considerations because the change in flow direction imposes higher shear stress on the channel bottom and banks. The maximum shear stress in a bend, Tb, is given by the following equation: Tb = KbT where: Tb = bend shear stress in lb/ft2 Kb = bend factor T = computed stress for straight channel in Ib/ft2 The value of Kb is related to the radius of curvature of the channel at its center line, Rc, and the bottom width of the channel, B, Figure 8.05e. The length of channel requiring protection downstream from a bend, Lp, is a function of the roughness of the lining material and the hydraulic radius as shown in Figure 8.05 f. 8.05.12 Rev. 12/93 O?O? \ NA T ?RpG Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality March 30, 2006 DWQ Project # 05-1409 Rutherford County Mr. Steve Whitmier Long Branch Partners, LLC 315 Red Oak Flats Road Dahlonega, GA.30533 Subject Property: Henrietta Quarry APPROVAL OF STORMWATER MANAGEMENT PLAN Dear Mr. Whitmier: On March 28, 2006, the Division of Water Quality (DWQ) received the revised storm water management plan prepared by your engineer, Mr. David Straub, of David D. Smith & co Inc. This Plan has been reviewed and satisfies the storm water management conditions of the 401 Water Quality Certification issued on September 16, 2005. The structural storm water practices as approved by DWQ as well as drainage patterns must be maintained in perpetuity. No changes to the structural storm water practices shall be made without written authorization from the Division of Water Quality. Storm water easements shall be recorded for a distance of at least 10 feet on each side of all storm water conveyances on all lots containing these structures including future access for maintenance. The storm water easements shall allow for the ability to maintain the structures, perform corrective actions as described above and shall provide protection of the structures from potential alternations by future property owners. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please telephone Mr. Samuel A. Aghimien at 919-733-3574. CBK/Saa Sincerely, /I Gail Cyndi B. Karoly DWQ, 401 Oversight/Express Permitting Unit cc: DWQ Asheville Regional Office USACE Asheville Regulatory Field Office DWQ Raleigh Regional Office File Copy Central Files David Straub, David D. Smith & Co Inc, 46 Haywood Street, Suite 201-A, Asheville, NC. 28801 Filename: 05-1409 Henrietta Quarry BMP approval, 3-30-06 401 Oversight/Express Review Permitting Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-1786 / FAX 919-733-6893 / Internet: http: h2i).rnr.state.nc..us!iicwctlancis One Nna hCaro i Altura ly An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper DAVID D. SMITH and COMPANY, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 LETTER OF TRANSMITTAL Date: March 28, 2006 Project: Henrietta Quarry - New Mine Permit Rutherford County, NC Broad River Basin DDSCO Project No.: 187005 N.C. Department of Water Quality Wetland/ 401 Unit 2321 Crabtree Blvd. Raleigh, NC 27604 Attn: Sam Aghimien Fpt;:Z?sod[a p MAR 3 1 2006 We transmit: DENR-WATER QUALITY ® herewith ? under separate cover ? AND $TOWNTER WANCH ® in accordance with your request For your: ® approval ? information ? record ? distribution to parties ? review & comment ? use The following: ? Drawings ? Samples ? Change Order ? Calculations Copies e Description 1 set E3-28-06 401 Division of Water Quality - Bioretention Area Worksheet Remarks: Originals of the Bioretention Worksheets faxed to you earlier today. Please feel free to call me if you have any questions or need additional information. By: David Straub, RLA C: Steve Whitmire/ Richard Magahey - Long Branch Partners, LLC File Copy ? Shop Drawings Prints ? Specifications Literature Phone: (828) 254-4448 Fax: (828) 254-4402 DWQ Project No. 05-1409 DIVISION OF WATER QUALITY - BIORETENTION AREA WORKSHEET 1. PROJECT INFORMATION (please complete the following information): Project Name: Henrietta Quany Contact Person: David Straub, c/o David D Smith and Company. PLLC Phone Number. (828) 254 - 4448 For projects with multiple basins, specify which basin this worksheet applies to: Bioretention Pond #1 (below processing plant Permanent Pod Elevation: Temporary Pool Elevation- Bioretention Surface- Area Drainage Area Impervious Area Rational C Coefficient Size -% 808.33 ft. 809.83 ft. 24,000 sq. ft. 9 ac. - 4.6 _ ac. 0.5 6 % (elevation of the orifice invert out) (elevation of the outlet structure invert in) Inlet Velocity- 2.23 - fps Inlet flow depth (Temp. Pool Depth) 18 in Depth to Ground Water _ > 10 ft. Planting Soil Infiltration Rate > 0.52 in,lhr In-Situ Soil Infiltration Rate - 0.57 -1.98 (say avg. of 1.25) _in./hr II. REQUIRED ITEMS CHECKLIST (on-site and off-site drainage to the basin) (on-site and off-site drainage to the basin) (either 5% in wl sand under drain or 71/6 in w/o) (the soil layer down to 4 feet) (the sal layer below 4 feet or below the sand bed) Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. If a requirement has not been met, attach an explanation of why. At a minimum, a oomplete stormwater management plan submittal includes a worksheet for each BMP, design calculations, plans and specifications showing all BMPs and outlet structure details, a detailed drainage plan and a fully executed operation and maintenance agreement An incomplete submittal package will result in a request for additional information and will substantially delay final review and approval of the project. Applicants Initials SEX 094woG C-IINo vertical sand bed is proposed. WS The bioretention area is at least 40 feet by 15 feet. 12-1S Sheet flow is provided at inlet. DJs Water table depth is greater than 6 feet. t7JS Minimum of 6" ponding is provided. WS The ponded area will draw down in less than 4 days. x15 Planting sod infiltration rate is greater than 0,52 inthr. PJ5 The in-situ sod infiltration rate is greater than 0.2 in/hr. QJS A planting plan with species and densities is provided. WS Mulch layer is specified in plans. vis Planting soil meets minimum sal specifications (NCDENR Skxmwater Best Management Practices Manual, April 1999) 12J.s Plan details fa the bioretention area provided. raJS Plan details for the inlet and outlet are provided. 01 IS An operation and maintenance agreement signed and notarized by the responsible party is provided. Please note that underdrains beneath the planting soil are acceptable in the Piedmont and Mountains DWQ Project No. 05-1409 DIVISION OF WATER QUALITY - BIORETENTION AREA WORKSHEET 1. PROJECT INFORMATION (please complete the following information): Project Name: Henrietta Quany Contact Person: David Straub Go David D Smith and Company, PLLC Phone Number. (82$) 254 - 4448 For projects with multiple basins, specify which basin this worksheet applies to: Bionetention Pond #2 (below Asphaft Plant) Permanent Pool Elevation: 812.00 ft. Temporary Pool Elevation: 813.42 ft. Bioretention Surface Area 16,675 sq. ft. Drainage Area 5.6 ac. Impervious Area - 3.0 ac. Rational C Coefficient 0.5 Size % - - - - 6.84 % Inlet Velocity - 2.17- fps Inlet flow depth (Temp. Pool Depth) 17 in Depth to Ground Water >10 ft. Planting Soil Infiltration Rate > 0.52 in,/hr. In-Situ Soil Infiltration Rate 0.57 -1.98 (say avg. of 1.25) in,/hr, II. REQUIRED ITEMS CHECKLIST (elevation of the orifice invert out) (elevation of the outlet structure invert in) (on-site and off-site drainage to the basin) (on-site and off site drainage to the basin) (either 5% in w/ sand under drain or 7% in w/o) (the soil layer down to 4 feet) (the soil layer below 4 feet or below the sand bed) Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. If a requirement has not been met, attach an explanation of why. At a minimum, a complete stormwater management plan submittal includes a worksheet for each BMP, design calculations, plans and specifications showing all BMPs and outlet structure details, a detailed drainage plan and a fully executed operation and maintenance agreement An incomplete submittal package will result in a request for additional information and will substantially delay final review and approval of the project. Applicants Initials Sr-C f2K&wu9C: 611 No vertical sand bed is proposed. O J5 The bioretention area is at least 40 feet by 15 fleet. VJS Sheet flow is provided at inlet. bJS Water table depth is greater than 6 feet, WS Minimum of 6" ponding is provided. p6 The ponded area will draw down in less than 4 days. r2.1S Planting soil infiltration rate is greater than 0.52 in/hr. 0-15--The in-situ soil infiltration rate is greater than 0.2 in/hr. PJ5 A planting plan with species and densities is provided. W5 Mulch layer is specified in plans. WS Planting sd meets minimum soil specifications (NCDENR Stormwater Best Management Practices Manual, April 1999) 0,15 Plan details for the bioretention area provided. 2J5 Plan details for the inlet and outlet are provided. D,lg An operation and maintenance agreement signed and notarized by the responsible party is provided, Please note that underdrains beneath the planting soil are acceptable in the Piedmont and Mountains DWQ Project No. 05-1409 DIVISION OF WATER QUALITY - BIORETENTION AREA WORKSHEET 1. PROJECT INFORMATION (please complete the following information): Project Name: Henrietta Quarry Contact Person: David Straub. Go David D Smith and Company, PLLC Phone Number. (828) 254 - 4448 For projects with multiple basins, specify which basin this worksheet applies to: Bioretention Pond #3 (below Redi Mix Plant) Permanent Pool Elevation: 835.50 ft. Temporary Pool Elevation: 836.50 ft. Bioretention Surface Area 6,518 sq. ft. Drainage Area 1.4 ac. Impervious Area 0.75 ac. Rational C Coefficient 0.5 Size % 10.69 % Inlet Velocity - 2.08 fps Inlet flow depth - (Temp. Pool Depth) 12 in Depth to Ground Water >10 ft. Planting Soil Infiltration Rate > 0.52 in./hr, In-Situ Soil Infiltration Rate 0.57 -1.98 (say avg, of 1.25) in./hr. II. REQUIRED ITEMS CHECKLIST (elevation of the orifice invert out) (elevation of the outlet structure invert in) (on-site and off-site drainage to the basin) (on-site and oft site drainage to the basin) (either 5% in w/ sand under drain or 7% in w/o) (the soil layer down to 4 feet) (the sal layer below 4 feet or below the sand bed) Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. If a requirement has not been met, attach an explanation of why. At a minimum, a complete stmnwater management plan submittal includes a worksheet for each BMP, design calculations, plans and specifications showing all BMPs and outlet structure details, a detailed drainage plan and a fully executed operation and maintenance agreement An incomplete submittal package will result in a request for additional information and will substantially delay final review and approval of the project. Applicants Initials SrrF. QgAwiweq C-fl No vertical sand bed is proposed. X2 1S The bioretention area is at least 40 feet by 15 feet. QJS Sheet flow is provided at inlet. DjS Water table depth is greater than 6 feet. r)15 Minimum of 6" ponding is provided. Ws The ponded area will draw down in less than 4 days. P?6 Planting soil infiltration rate is greater than 0.52 in/hr. WS The h& soil infiltration rate is greater than 0.2 in/hr. c21S A planting plan with species and densities is provided. ZS Mulch layer is spedfied in plans. fa1S Planting soil meets minimum soil specifications (NCDENR Stormwater Best Management Practices Manual, April 1999) Pis Plan details for the bioretention area provided. fI Plan details for the inlet and outlet are provided. "J5 An operation and maintenance agreement signed and notarized by the responsible party is provided. Please note that underdrains beneath the planting soil are acceptable in the Piedmont and Mountains DWQ Project No. 05-1409 DIVISION OF WATER QUALITY - BIORETENTION AREA WORKSHEET 1. PROJECT INFORMATION (please complete the following information): Project Name: Henrietta Quarry Contact Person: David Straub, Go David D Smith and Company PLLC Phone Number: (828) 254 - 4448 For projects with multiple basins, specify which basin this worksheet applies to: Bioretention Pond #4 (above Redi Mix Plant) Permanent Pool Elevation: Temporary Pool Elevation: 840,50 841.50 (elevation of the orifice invert out) (elevation of the outlet structure invert in) Bioretention Surface Area Drainage Area Impervious Area _ Rational C Coefficient Size % - 10,197 sq. ft. 2.24 ac. 1.12 ac. 0.5 10.45 % (on-site and off-site drainage to the basin) (on-site and off site drainage to the basin) (either 5% in w/ sand under drain or 7% in w/o) Inlet Velocity 2.27 fps Inletflowdepth (Temp. Pool Depth) 12 in Depth to Ground Water > 10 ff. Planting Soil Infiltration Rate > 0.52 in./hr. (the soil layer down to 4 feet) In-Situ Soil Infiltration Rate 0.57 -1.98 (say avg, of 1.25) in./hr. (the sal layer below 4 feet or below the sand bed) REQUIRED ITEMS CHECKLIST Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. If a requirement has not been met, attach an explanation of why. At a minimum, a complete stormwater management plan submittal includes a worksheet for each BMP, design calculations, plans and specifications showing all BMPs and outlet structure details, a detailed drainage plan and a fully executed operation and maintenance agreement An incomplete submittal package will result in a request for additional information and will substantially delay final review and approval of the project. Applicants Initials SM 2&&Wtw!Q -rI No vertical sand bed is proposed. 12.8- The bioretention arm is at least 40 feet by 15 fleet f?1S Sheet flow is provided at inlet. r?,! S Water table depth is greater than 6 feet. (?.LS Minimum of 6" ponding is provided. EA. The ponded area will draw down in less than 4 days. (a1$ ---Planting soil infiltration rate is greater than 0.52 in/hr. W6 The in-sill soil infiltration rate is greater than 0.2 in/hr. W5 A planting plan with species and densities is provided. t2 j$ Mulch layer is spedfied in plans. ta-LS Planting sol meets minimum soil specifications (NCDENR Stormwater Best Management Practices Manual, April 1999) bJ S Plan details for the bioretention area provided. Plan details for the inlet and outlet are provided. ^ An operation and maintenance agreement signed and notarized by the responsible party is provided. Please note that underdrains beneath the planting soil are acceptable in the Piedmont and Mountains DAVID D. SMITH and COMPANY, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 LETTER OF TRANSMITTAL Date: November 14, 2005 Project: Henrietta Quarry - New Mine Permit Rutherford County, NC DDSCO Project No.: 187005 DWQ #05-1409; USACE Action I.D. No. 200532568 NCDENR Division of Water Quality 401 Oversight and Express Permitting Unit 2321 Crabtree Blvd., Suite 250 Raleigh, NC 27604 Attn: Alan Klimek, P.E. We transmit: ® herewith ? under separate cover ? in accordance with your request For your: ® approval ? information ? record The following: ® Drawings ? Samples ? Change Order ® Calculations ? distribution to parties ? review & comment ? use 9[R/;;NR nwr NOV Z ? zonS 6iMt)a r,w?t9Ri10RW" ? Shop Drawings Prints ? Specifications ? Literature ® O & M Manual and Agreement Copies Date Description 1 Print 11-14-05 Cover, Sheet C-4, C-5, C-6, C-7, C-9, C-10 and C-11; Stormwater Management Submittal 1 11-14-05 Signed and Notarized Operation and Maintenance Agreement 1 11-14-05 Operation and Maintenance Manual 1 11-14-05 Stormwater Calculations with Narrative Remarks: Alan - Submitted per the requirements of approved 401 Water Quality Certification No. 3531, issued to Steve Whitmire of Long Branch Partners, LLC. Please feel free to call if you have any questions. By: David Straub, RLA C: Kevin Barnett - DWQ, Asheville Regional Office Steve Whitmire - Long Branch Partners, LLC File Copy Phone: (828) 2544448 Fax: (828) 255-0140 STORMWATER CONTROL STRUCTURE MAINTENANCE AGREEMENT PROJECT: Henrietta Quarry RESPONSIBLE PARTY: Long Branch Partners, LLC PHONE M (706) 867-6101 ADDRESS: 315 Red Oak Flats Road Dahlone a GA 30533 I. Monthly or after every runoff producing rainfall, whichever comes first: a. Remove debris from trash rack. b. Check and clear orifice of any obstructions. C. Check pond side slopes; remove trash, repair eroded areas before next rainfall. II. Quarterly a. Inspect the collection system (i.e., catch basin, piping, grassed swales) for proper functioning. Clear accumulated trash from basin grates, and basin bottoms, and check piping for obstructions. b. Check pond inlet pipes for undercutting. Repair if necessary. C. Repair any broken pipes. d. Replace rip rap that is choked with sediment. III. Semi-Annually a. Remove accumulated sediment from the bottom of outlet structure. b. Check pond depth at various locations. If depth is reduced to 75% of original design depth, remove sediment to original design depth. C. Reseed grassed swales twice yearly. Repair eroded areas immediately. IV. General a. A natural buffer is encouraged along the banks of the pond where appropriate. Annual mowing can be used to maintain a low buffer. Vegetation along the dam should be mowed on a regular basis to discourage root intrusion. b. Wetland plants are encouraged along pond perimeter; however, invasive species such as cattails must be removed when they cover the entire surface area of pond. C. All components of impoundment system to be kept in good working order. d. In case the ownership of the Impoundment Transfers, the current owner shall, within thirty (30) days of transfer of ownership, notify the North Carolina Department of Environment and Natural Resources Division of Water Quality of such ownership transfer. e. This property and impoundment is also subject to the Operation and Maintenance Manual filed with the register of deeds. I, Richard Magahey, c/o Long Branch Partners, LLC , hereby acknowledge that I am the financially responsible party for maintenance of this i poundment. I will perform the maintenance as outlined above, as part of the Certificate of Compliance with Stormwater io d for this project Signature: Date: 2005. 1, otary Public for the State of 4'6rl k cQ ?'bf v(c`, County of ?- I do hereby certify that chard Magahey personally appeared before me this/4"'?-ay of 2005 and acknowledge due execution of the foregoing instrument. Witness my hand and official seal, Seal My commission expires: 3 5 - p-10 6 8 A OPERATIONS & MAINTENANCE MANUAL (Project Name): Henrietta Quarry This manual established procedures for maintenance and operation of the Henrietta Quarry Freshwater and Stormwater management facilities in accordance with the Best Management Practices set forth by the North Carolina Department of Environment and Natural Resources Division of Water Quality. Maintenance of Embankments A. Vegetation The embankment has a ground cover of fescue, which if properly maintained will prevent erosion of the embankment and provide an east surface for inspection. The grass will be most difficult to obtain in the area subject to water level fluctuation below the top of the riser. Grass should be fertilized every October and April. Re-Seeding - periodically re-seeding may be required to establish grass on areas where seed did not take or has been destroyed. Before seeding, fertilizer (10-10-10) should be applied at a minimum rate of 12 to 15 pounds per 1,000 SF. The seed should be evenly sewn at a rate of three pounds per 1,000 SF. The seed should be covered with soil to the depth of approximately %4". Immediately following the planting, the area should be mulched with straw. Trees & Shrubs - trees, shrubs, and other landscape vegetation should be permitted only as shown on the approved planting plan. Mowing - grass mowing, brush cutting and removal of weed vegetation will be necessary for the proper maintenance of the embankment. All embankment slopes and vegetation spillways should be mowed when the grass exceeds 8" in height. Acceptable methods include the use of weed whips or power brush cutters and mowers. B. Erosion Erosion occurs when the water concentrates causing failure of the vegetation or when vegetation dies and sets up the environment for rill erosion and eventually gullies from the stormwater runoff. The dam should be inspected for these areas. Proper care of vegetative areas that develop erosion is required to prevent more serious damage to the embankment. Rills and gullies should be filled with suitable soil compacted and then seeded. Methods described in Section I-A, on vegetation, should be used to properly establish the grass surface. Where eroded areas are detected, the cause of the erosion should be addressed to prevent a continued maintenance problem. Frequent problems result from the concentration of runoff to one point of the embankment crest instead of a uniform distribution of runoff. This can be corrected by reshaping the crest to more evenly distribute the runoff to areas, which are not experiencing erosion problems. Abutment Areas - the abutment is the line formed where the embankment fill comes into contact with the existing slope. Runoff from rainfall concentrates in these gutter areas and can reach erosive velocities because of the steep slopes. If a normal stand of grass cannot be maintained on the abutments, additional measures may be needed such as jute matting to provide for the establishment of a good ground cover or rip rap. Upstream Embankment Slope - Erosion problems can develop on the upstream face of the dam due to the fluctuation of water level in the pond. This is a result of a combination of wave actions and ground saturation, which occurs from the elevated water levels. The erosion generally occurs as the water level falls and the saturated ground becomes subjected to the wave action. If erosion becomes a problem, it may necessitate the installation of a stone armoring along the zone subject to fluctuating water level. This would consist of 18" of NCDOT Class B stone for erosion control underlain with Mirafi 140 geotextile fabric. It should be centered at the point of the erosion problem and covering an area 2' above and below the approximate center of the eroded area. C. Seepage Detection - Seepage may vary in appearance from a soft wet area to a flowing spring. It may show up first as only an area where the vegetation is more lush and darker green. Cattails, reeds, mosses and other marsh vegetation often become established in a seepage area. The downstream abutment areas where the embankment fill and natural ground interface are very common locations for seepage. Also the contact between the embankment and the spillway conduit is a very common location which is generally attributed to poor compaction around the conduit. Due to the way in which conduits are put in, this is generally most evident on the underside of the conduit. Slides may result from excessively saturated embankment slopes. The natural foundation area immediately downstream of the dam abutment should also be inspected to ensure that "piping" is not occurring underneath the embankment. "Piping" may appear as a "boil" evident as spring carries soil. The soil usually deposits around the boil area and is evident by the sedimentary deposits accompanying it. Seepage can also occur into the spillway conduit through cracks in the pipe or improperly sealed joints. These can be seen by observing the conduit when the water level is high. The movement of the water itself is not dangerous, but if soil particles are being carried with it, then it can create a shortcut for the piping of soil. This might show up on the upstream face of the embankment roughly along the line of the conduit itself. D. Cracks, Slides, Sloughing, and Settlement Cracks - the entire embankment should be inspected for cracks. Short, isolated cracks are usually not significant, but larger cracks (wider than W), well defined cracks indicate a serious problem. There are two types of cracks: transverse and longitudinal. Traverse cracks appear crossing the embankment and indicated difference of settlement within the embankment. These cracks provide avenues for seepage and piping could develop. Longitudinal cracks run parallel to the embankment and may signal the early stages of a slide. In recently built structures, these cracks may be indicative of poor compaction or poor foundation preparation resulting in consolidation after construction. Slides - Slides and slumps are serious threats to the safety of an embankment. Slides can be detected easily unless obscured by vegetation. Arch shaped cracks are indications that slides are slipping or beginning to slip. These cracks soon develop into large scarps in the slope at the top of the slide. Settlement - settlement occurs both during construction and after the embankment has been completed and places in service. To a certain degree this is normal and should be experienced. It is usually the most pronounced at the location of maximum foundation depth or embankment height. Excessive settlement will reduce the free board (difference in elevation between the water surface and the top of the dam). Any area of excessive settlement should be restored to original elevation and condition to reduce the risk of overtopping. A relatively large amount of settlement (more than 6") within a small area could indicate serious problems in the foundation or perhaps the lower part of the embankment. Settlement accompanied by cracking often precedes failure. What to do if seepage, cracks, slides or settlement are detected: If any of the above items are detected there may be signs of significant problems, which could lead, to the failure of the structure. A geotechnical or civil engineer should be consulted regarding the origin of these problems and for the assessment of the appropriate solutions for correcting them. If the professional is not immediately able to inspect the dam, then the bottom drain should be opened and the water level lowered to remove the risk of failure until a professional can observe these problems. E. Rodent Control Rodents such as ground hogs, muskrats, and beavers are attracted to dams and reservoirs and can be quite dangerous to structural integrity and proper performance of the embankment and spillway. Groundhog and muskrats thrive on burrowing in the manmade earth embankments, which become pathways for seepage. In the event that burrows are detected within the dam, then the rodents should be dealt with by removal. MAINTENANCE OF SPILLWAYS & CONTROL STRUCTURES A. Inspection of Spillway Conduits Conduits should be inspected thoroughly once a year. Conduits should be visually inspected by actually entering the conduit a sufficient distance between the riser structure and the outlet to check all the joints. Because the outlet works tie into the street storm sewer system, catch basins and pipes. Conduit should be inspected for proper alignment (sagging), elongation and displacement at joints, cracks, leaks, surface water, surface wear, loss of protective coating, corrosion and blocking. Problems with conduits most often occurs at joints and special attention should be given to them during inspection. Joints should be checked for gaps caused by elongation or settlement and loss of joint filler material. Open joints can permit erosion of the embankment material and possibly the piping of soil material through the joints. Catch basin should be checked for signs that water is seeping along the exterior surface of the pipe where it enters the catch basin. A depression in the soil surface over the pipe may be signs that soil is being removed from around the pipe. What to do if problems are detected with the spillway: Retain the assistance of a civil engineer or geotechnical engineer qualified in the design of embankments to perform an inspection of the dam. If in doubt, lower the water surface elevation of the pond until such time as an inspection can be performed by a qualified professional. B. Trash racks on Pipe Spillways The spillway riser for this dam is the only spillway structure. The intake structure has been fitted with a trash rack to prevent debris from entering the spillway structure. Most of the runoff entering the pond comes in through grated inlets, which have essentially provided filtration of the runoff and should limit the size of the debris that enters the basin to floating debris which will most likely pass through the trash rack. The opening between the trash rack and riser is smaller than the opening of the outlet pipe. the intent is that any debris, which passes through the trash rack, will be easily passed by the pipe outlet. Maintenance should include periodically checking the rack for rusted or broken sections and repairing as needed. The trash rack should be checked frequently during and after storm events to ensure that it is properly functioning and to remove accumulated debris. III. OPERATION A. Lake Drains Lake drains should always be operable so that the pool level can be drawn down in case of an emergency or for repairs or maintenance. Lake drain valves or gates that have not been operated for a long time present a special problem. Generally, when draining the pond, it should be drained slowly. Open the drain until a good flow of water is present but not a torrent, so that the water level can be drained over a period of 48 hours or more. Rapidly lowering the water level in the pond can cause permanent damage to the embankment and must be avoided. The gate valve controlling the lake drain should be operated from fully closed to fully opened position at least twice a year. B. Record Keeping Operation of a dam should include recording of the following: • Annual Inspection Reports - a collection of written inspection report should be kept on record in Section IV of this manual. Inspection should be conducted annually. Copies should be provided to the Town of Henrietta Stormwater Management Section of the Engineering Division. • Observations - all observations should be recorded. Where periodic inspections are performed following significant rainfall events, these inspections should be logged into the Periodic Inspection, Operation & Maintenance Form in Section IV of this manual. • Maintenance - written records of maintenance and/or repairs should be recorded on the Periodic Inspection, Operation & Maintenance Form in Section IV of this manual. • Other Operation Procedures - the owner should maintain a complete and up-to-date set of plans (as-built drawings) and all changes made to the dam over time should be recorded on the as-builts. C. Sedimentation & Dredging Sedimentation from establishing areas tributary to the pond will eventually result in the reduction of the retention pool and eventually will have to be removed. The frequency of this sediment removal can be reduced by ensuring that the site areas around the building be stabilized with a vegetative ground cover such that it restrains erosion. This would include a periodic application of fertilizer and other treatments necessary to promote a stable groundcover and minimize sedimentation to the pond. The maintenance on this pond requires that when the sediment level (as measured from the top of the riser to the sediment pool) is within 72" of the top of the riser that the sediment must be removed and the original pond restored. For aesthetic purposes it may be desirable to maintain it prior to this point. Generally, the dredging process begins with the removal of as much water as possible from the deposited silt and so the material can be excavated with conventional equipment for trucking offsite. The removed material should be hauled offsite to a suitable landfill site or mounded somewhere on site and stabilized with a groundcover sufficient to restrain erosion. IV. INSPECTION, OPERATION & MAINTENANCE CHECKLISTS V. SPECIAL CONSIDERATIONS POND INSPECTION CHECKLIST (Project Name): Henrietta Quarry Pond # , Henrietta, NC SPILLWAYS - DRAINS - OUTLETS Date: Time: Check/Circle Condition Noted Observations Action - Repair Action - Monitor Action -- Investigative Principal Spillway Type: Trash racks/Debris Cracks/Deterioration Joint Deterioration Improper Alignment Cracks/Deterioration Joint Deterioration Seepage/Piping Undercutting Erosion Debris Lake Drain/Other Outlets Type: GatesNalves Operability General Comments, Sketches & Field Measurements POND INSPECTION CHECKLIST (Project Name): Henrietta Quarry Pond # , Henrietta, NC EMBANKMENT -- POOL Date: Time: Check/Circle Condition Noted Observations Action - Repair Action - Monitor Action -- Investigative U/S Slope Type: Vegetation, Ri ra Beach in /slides/cracks Undermining/erosion Rodent burrows Crest Type: Ruts/erosion Cracks/settlement Poor alignment D/S Slope Type: Vegetation/erosion Rodent burrows Sloughs/slides/cracks Seepage/wetness Pool Type: Erosion/ round cover Sedimentation Water quality Abutment T e: Vegetation/erosion Sloughs/slides/cracks Seepage/wetness General Comments, Sketches & Field Measurements PERODIC INSPECTION, OPERATION & MAINTENANCE RECORDS (Project Name): Henrietta Quarry Pond # , Henrietta, NC Date Time Rain " Pool Level Weather General Observations Recorded By Conditions or Comments Date Maintenance Performed Comments Recorded By Date Equipment Operated Comments Recorded By s DAVID D. SMITH and COMPANY, PLLC Civil and Structural Engineering Consultants 46 Haywood Street, Suite 201-A Asheville, NC 28801 STORMWATER MANAGEMENT NARRATIVE - HENRIETTA QUARRY Henrietta, Rutherford County, NC DDS Project number: 187005 November 11, 2005 Proiect Description: The project scope consists of a proposed new granite quarry with an ancillary asphalt and redi mix plant to be located just over a mile southwest of Henrietta in southern Rutherford County, NC. This quarry will produce graded and washed construction aggregate, competing with the Thompson Contractor's quarry in extreme northwestern Rutherford County, Vulcan Materials quarry at Blacksburg, South Carolina and the Martin Marietta Quarry at Kings Mountain, North Carolina, and to a lesser degree, the Vulcan Materials Quarry at Inman, South Carolina. Based upon the definition of market area referred to above, it is anticipated that the quarry will serve a population of approximately 165,000 people with an anticipated useful life in excess of 30 years. At the end of the productive mining life, Henrietta Quarry will be reclaimed by allowing it to fill and remain as a freshwater reservoir serving the surrounding community as a potable and recreational water source. Site Description: The site consists of 228.17 permitted acres situated near the headwaters of Hog Pen Branch in the Broad River Basin of Rutherford County. Hog Pen Branch bisects the site in a generally southeasterly direction, flowing between future Phase 2 and future Phase 3 of the quarry, exiting from the eastern boundary, between the proposed processing area and asphalt plant lease area. Unnamed perennial tributaries feed into Hog Pen Branch which will be removed as mining progresses. These tributaries will be mitigated, relocated or left undisturbed, depending on the location and phase of mining operations. Wetland and Environmental consultants have been brought on board to address issues of wetland remediation, relocation and mitigation and are covered under separate permit submittals. The site slopes generally from west to east with an elevation difference of approximately 86 feet. Existing vegetation varies throughout the site, ranging from pasture to pine woods with under story scrub. Shallow and exposed rock is prevalent throughout most of the site with deeper overburden occurring toward Ferry Road and also north toward Harris Henrietta. Deep eroded gullies have been cut through the site at various locations along the tributaries. Planned Erosion Control/Storm Drainage: The construction sequence will begin with the installation of a temporary gravel construction entrance at Ferry Road where an access road to the proposed Processing Plant will be constructed. Armored ditches with regularly spaced check dams and culverts along this access road will be constructed to direct storm water into sediment traps, allowing sediment to settle out. This road will initially provide access for construction equipment used in the preparation of the pad for the Processing Plant and Telephone: (828) 254-4448 Page 1 of 2 Fax: (828) 254-4402 A, DAVID D. SMITH and COMPANY, PLLC Civil and Structural Engineering Consultants 46 Haywood Street, Suite 201-A Asheville, NC 28801 will then be paved for use as a customer access road. Fill material generated from the construction of the pad for the Processing Plant will be utilized concurrently in the construction of the freshwater ponds designed to provide process water for the plant. All temporary erosion control devices, ditches and culverts are sized for a 25 year frequency, 5 minute duration storm using data obtained from the Charlotte rainfall curve. This information was then input into the rational formula and the Manning's equation to obtain runoff results. The proposed freshwater ponds were also sized using a 25 year frequency, 5 minute duration rainfall curve for the Charlotte area along with a Hydro CAD program to route the water flow and determine peak storage capacity. The temporary sediment traps have been sized to accommodate storm water discharge from the upstream sediment trap of the 1 year, 24 hour storm. Planned temporary erosion control measures consist of inlet protection, water trucks to control dust, temporary seeding, silt fence at the toe of all fill slopes and critical or environmentally sensitive areas; temporary ballast stone construction entrances, sediment traps diversion berms and the use of an erosion control blanket which will be placed on the face of fill slopes. Measures will be regularly inspected and maintained during the ongoing mining operations. Permanent measures include, but are not limited to: paved surfaces and improvements, permanent grassing and vegetated buffers, storm drainage culverts with rip rap armored outlets and the extensive use of vegetated drainage ditches to collect, transport and treat storm water before discharging from the site and other measures in accordance with Best Management Practices. As the quarry pit is mined, surface stormwater and water seepage from the rock will collect in the pit to be pumped out and used in the quarry processing operations. In locations where the potential risk of environmental impact is the greatest from contaminated stormwater runoff, such as downslope of the Redi Mix, Asphalt and Quarry processing plants, concrete water retainage pits will be constructed specifically to reuse the process and stormwater flowing from the respective sites. These pits will be cleaned out and maintained on a regular basis. As an added (secondary) protection measure, bio retention ponds, designed in general accordance with the NCDENR 2005 Draft Manual of Stormwater Best Management Practices, will be constructed to capture and filter out up to 85% of T.S.S. and slowly release this stormwater flow over 72 hours from the concrete retainage pits and surface flow before discharging into protected streams and wetland habitats. Diversion berms and site grading will be field adjusted so that all runoff from the plant sites will be routed through the bio retention ponds prior to release into Hog Pen Branch. All permanent stormwater measures will be inspected and maintained regularly by the responsible party in accordance with the Operation and Maintenance Agreement and Manual. A 200 foot wide undisturbed buffer, centered on Hog Pen Branch will be maintained to protect the integrity of the stream from land disturbance and production operations. Limited and temporary disturbance due to construction of the customer access road crossing just past the quarry processing plant will be in accordance with allowable limits set forth by the Corps of Engineers. Telephone: (828) 254-4448 Page 2 of 2 Fax: (828) 254-4402 DAVID D. SMITH and COMPANY, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood Street, Suite 201-A Asheville, NC 28801 DDS & Co. Project No. 1870-05-980-1 Stormwater Calculations for the: HENRIETTA QUARRY HENRIETTA, Rutherford County, North Carolina Owner / Developer: Long Branch Partners, L.L.C. 315 Red Oak Flats Road Dahlonega, GA 30533 Tel. (706) 867-6101 3 SEAL 15707 ''••?? ?W1GN? S Telephone: (828) 254-4448 Fax: (828) 254-4402 DAVID D. SMITH and COMPANY, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood Street, Suite 201-A Asheville, NC 28801 DDS & Co. Project No. 1870-05-980-1 Stormwater Calculations for the: HENRIETTA QUARRY Ditches 25 year storm interval Telephone: (828) 254-4448 Fax: (828) 254-4402 David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations: Ditches (25 yr. storm) FILE No. 187005 SHEET NO. 1 of 4 COMPUTED BY djs CHECKED BY DATE 11/4/2005 Using the Rational Method, I10=6.70 for the Charlotte 5 minute rainfall duration curve. I25=7.30 for the Charlotte 5 minute rainfall duration curve. DITCH NO. 1 (East Side Access Road Channel Calculator Q10=4.0 cfs Q25=4.38 cfs Given Input Data: Shape .................. ......... Trapezoidal Solving for ............ ......... Depth of Flow Flowrate ............... ......... 4.3800 cfs Slope .................... ....... 0.0525 ft/ft Manning's n .......... ........... 0.0470 Height ................... ....... 18.0000 in Bottom width ........ ............ 12.0000 in Left slope .............. ........ 2.0000 ft/ft (V/H) Right slope ........... .......... 2.0000 ft/ft (V/H) DITCH NO.2 (West Side Access Road Channel Calculator Q10=5.23 cfs Q25=5.69 cfs Given Input Data: Shape ...................... ..... Trapezoidal Solving for ................ ..... Depth of Flow Flowrate ................... ..... 5.6900 cfs Slope ........................ ... 0.0525 ft/ft Manning's n .............. ....... 0.0470 Height ....................... ... 18.0000 in Bottom width ............ ........ 12.0000 in Left slope ................. ..... 2.0000 ft/ft (V/H) Right slope ............... ...... 2.0000 ft/ft (V/H) Computed Results: Depth ................... ........ 9.5536 in Velocity ................ ........ 3.9351 fps Full Flowrate ........ ........... 13.5712 cfs Flow area ............. .......... 1.1131 ft2 Flow perimeter ..... ............. 33.3626 in Hydraulic radius ... ............. 4.8042 in Top width ............. .......... 21.5536 in Area ..................... ....... 2.6250 ft2 Perimeter ............. .......... 52.2492 in Percent full ........... ......... 53.0757% Critical Information Critical depth .................. 8.8687 in Critical slope .................. 0.0677 ft/ft Critical velocity ............... 4.3273 fps Computed Results: Depth .................... ....... 11.1145 in Velocity ................. ....... 4.1988 fps Full Flowrate ......... .......... 13.5712 cfs Flow area .............. ......... 1.3551 ft2 Flow perimeter ...... ............ 36.8527 in Hydraulic radius .... ............ 5.2951 in Top width .............. ......... 23.1145 in Area ...................... ...... 2.6250 ft2 Perimeter .............. ......... 52.2492 in Percent full ............ ........ 61.7470% Critical Information Critical depth .................. 10.3389 in Critical slope .................. 0.0675 ft/ft Critical velocity ............... 4.6158 fps David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations: Ditches (25 yr. storm) SHEET NO COMPUTED BY djs CHECKED BY FILE No. 187005 2 of 4 DATE 11/4/2005 Using the Rational Method, I10=6.70 for the Charlotte 6 minute rainfall duration curve. I25=7.30 for the Charlotte 5 minute rainfall duration curve. DITCH NO. 3: Q10= 22.68 cfs Q25= 24.70 cfs Channel Calculator Given Input Data: Shape ............. Solving for ...... Slope .............. Manning's n .... Depth .............. Height ............. Bottom width ... Left slope ........ Right slope ...... Trapezoidal Flowrate 0.0225 ft/ft .. 0.0470 23.0000 in 24.0000 in .. 24.0000 in 2.0000 ft/ft (V/H) 2.0000 ft/ft (V/H) Computed Results: Flowrate ........... Velocity ............ Full Flowrate .... Flow area ......... Flow perimeter. Hydraulic radius Top width .......... Area .................. Perimeter .......... Percent full ....... ... 25.1051 cfs 1I .. 4.4276 fps ..... 27.0541 cfs .... 5.6701 ft2 ....... 75.4296 in ....... 10.8247 in .... 47.0000 in . 6.0000 ft2 .... 77.6656 in ... 95.8333% Critical Information Critical depth .................. 17.8758 in Critical slope .................. 0.0537 ft/ft Critical velocity ............... 6.1399 fps "DITCH NO. 4: Q10= 8.93 cfs Q25= 9.75 cfs Channel Calculator Given Input Data: Shape ............ Solving for ..... Slope ............. Manning's n ... Depth ............. Height ............ Bottom width . Left slope ....... Right slope .... Computed Results: Flowrate ........... Velocity ............ Full Flowrate .... Flow area ......... Flow perimeter. Hydraulic radius Top width ......... Area ................. Perimeter ......... Percent full ....... Trapezoidal Flowrate 0.1600 ft/ft .. 0.0690 12.0000 in 18.0000 in ... 24.0000 in 2.0000 ft/ft (V/H) 2.0000 ft/ft (V/H) ... 15.1526 cfs . 6.0610 fps ..... 29.8638 cfs .... 2.5000 ft2 ....... 50.8328 in ....... 7.0820 in ... 36.0000 in 4.1250 ft2 ... 64.2492 in ... 66.6667% Critical Information Critical depth .................. 13.2095 in Critical slope .................. 0.1165 ft/ft Critical velocity ............... 5.3973 fps *Line ditch no. 4 with Rip Rap, d50=6" David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations: Ditches (25 yr. storm) SHEET NO COMPUTED BY djs CHECKED BY Using the Rational Method, I10=6.70 for the Charlotte 5 minute rainfall duration curve. I25=7.30 for the Charlotte 5 minute rainfall duration curve. *DITCH NO. 5: Q10= 1.49 cfs Q25= 1.62 cfs *DITCH NO. 6: Q10= 12.87 cfs Q25= 14.03 cfs Channel Calculator Channel Calculator Given Input Data: Given Input Data: Shape ................... ........ Trapezoidal Shape .................. ......... Trapezoidal Solving for ............ ......... Flowrate Solving for ........... .......... Flowrate Slope .................... ....... 0.0875 ft/ft Slope ................... ........ 0.0675 ft/ft Manning's n .......... ........... 0.0690 Manning's n ......... ............ 0.0470 Depth .................... ....... 6.0000 in Depth ................... ........ 14.0000 in Height ................... ....... 18.0000 in Height .................. ........ 18.0000 in Bottom width ......... ........... 24.0000 in Bottom width ........ ............ 18.0000 in Left slope .............. ........ 2.0000 ft/ft (V/H) Left slope ............. ......... 2.0000 ft/ft (V/H) Right slope ............ ......... 2.0000 ft/ft (V/H) Right slope ........... .......... 2.0000 ft/ft (V/H) Computed Results: Computed Results: Flowrate ................ ........ 3.6322 cfs Flowrate ............... ......... 14.0694 cfs ?l Velocity .................. ...... 3.2287 fps Velocity ................. ....... 5.7886 fps Full Flowrate .......... ......... 22.0846 cfs Full Flowrate ........ ........... 21.7582 cfs Flow area .............. ......... 1.1250 ft2 Flow area ............. .......... 2.4306 ft2 Flow perimeter ...... ............ 37.4164 in Flow perimeter ..... ............. 49.3050 in Hydraulic radius ..... ........... 4.3297 in Hydraulic radius ... ............. 7.0987 in Top width ............... ........ 30.0000 in Top width .............. ......... 32.0000 in Area ....................... ..... 4.1250 ft2 Area ...................... ...... 3.3750 ft2 Perimeter ............... ........ 64.2492 in Perimeter .............. ......... 58.2492 in Percent full ............. ....... 33.3333% Percent full ........... ......... 77.7778% Critical Information Critical depth .................. 5.4015 in Critical slope .................. 0.1228 ft/ft Critical velocity ............... 3.6266 fps Critical Information Critical depth .................. 14.5583 in Critical slope .................. 0.0590 ft/ft Critical velocity ............... 5.5051 fps *Line ditch no. 5 with Rip Rap, d50=6" *Beginning at Sta. 32+75, widen the ditch bottom to 2 ft. and line with class B rip rap, d50=6". FILE No. 187005 3of4 DATE 11/4/2005 David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations: Ditches (25 yr. storm) COMPUTED BY djs CHECKED BY Using the Rational Method, I10=6.70 for the Charlotte 5 minute rainfall duration curve. I25=7.30 for the Charlotte 5 minute rainfall duration curve. DITCH NO. 7: Q10= 5.95 cfs Q25= 6.48 cfs Channel Calculator Given Input Data: Shape .................. Solving for ........... Slope ................... Manning's n ......... Depth ................... Height .................. Bottom width ........ Left slope ............. Right slope ........... Computed Results: Flowrate .................. Velocity ................... Full Flowrate ........... Flow area ................ Flow perimeter ........ Hydraulic radius ...... Top width ................ Area ........................ Perimeter ................ Percent full .............. Trapezoidal Flowrate 0.0210 ft/ft .. 0.0470 13.0000 in 18.0000 in ... 18.0000 in 2.0000 ft/ft (V/H) 2.0000 ft/ft (V/H) 6.9168 cfs 3.1272 fps 12.1362 cfs 2.2118 ft2 .... 47.0689 in .... 6.7667 in . 31.0000 in 3.3750 ft2 58.2492 in 72.2222% Critical Information Critical depth .................. 9.5229 in Critical slope .................. 0.0595 ft/ft Critical velocity ............... 4.5951 fps FILE No. 187005 SHEET NO. 4 of 4 DATE 11/4/2005 "Line ditch no. 5 with Rip Rap, d50=6" DAVID D. SMITH and COMPANY, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood Street, Suite 201-A Asheville, NC 28801 DDS & Co. Project No. 1870-05-980-1 Stormwater Calculations for the: HENRIETTA QUARRY Culverts Telephone: (828) 254-4448 Fax: (828) 254-4402 David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Culverts; 25 yr. storm SHEET NO. 1 of 7 COMPUTED BY djs CHECKED BY DATE 11/3/2005 Using the Rational Method, I10=6.70 for the Charlotte 5 minute rainfall duration curve. I25=7.30 for the Charlotte 5 minute rainfall duration curve. Manning Pipe Calculator Manning Pipe Calculator Culvert No. 1: Q10= 18.09 cfs Culvert No. 2: Q10= 7.04 cfs Q25= 19.71 cfs Q25= 7.67 cfs Drain. Area =9.0 Acres; C=0.3 Drain. Area =3.5 Acres; C=0.3 Given Input Data: Given Input Data: Shape ................... ........ Circular Shape ................. .......... Circular Solving for ............ ......... Flowrate Solving for ........... .......... Flowrate Diameter ............... ......... 18.0000 in Diameter ............. ........... 18.0000 in Depth .................... ....... 12.0000 in Depth .................. ......... 12.0000 in Slope .................... ....... 0.0440 ft/ft Slope ................... ........ 0.1000 ft/ft Manning's n .......... ........... 0.0110 Manning's n ......... ............ 0.0110 Computed Results: Computed Results: Flowrate ................ ........ 20.4125 cfs ?l Flowrate .............. .......... 30.7730 cfs ?l Area ...................... ...... 1.7671 ft2 Area ..................... ....... 1.7671 ft2 Wetted Area .......... ........... 1.2515 ft2 Wetted Area ........ ............. 1.2515 ft2 Wetted Perimeter .. .............. 34.3914 in Wetted Perimeter ................ 34.3914 in Perimeter .............. ......... 56.5487 in Perimeter ............. .......... 56.5487 in Velocity .................. ...... 16.3103 fps Velocity ................ ........ 24.5887 fps Hydraulic Radius ... ............. 5.2402 in Hydraulic Radius . ............... 5.2402 in Percent Full ........... ......... 66.6667% Percent Full ......... ........... 66.6667% Full flow Flowrate .. ............ 26.0403 cfs Full flow Flowrate . ............. 39.2572 cfs Full flow velocity .... .......... 14.7358 fps Full flow velocity .. ............ 22.2150 fps Area ....................... ..... 2.6250 ft2 Area ..................... ....... 2.6250 ft2 Perimeter ............... ........ 52.2492 in Perimeter ............. .......... 52.2492 in Percent full ............ ........ 50.3315% Percent full ........... ......... 58.8260% David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry -Rutherford County SUBJECT Storm Drainage Calculations - Culverts; 25 yr. storm SHEET NO 2 of 7 COMPUTED BY djs CHECKED BY DATE 11/3/2005 Using the Rational Method, I10=6.70 for the Charlotte 5 minute rainfall duration curve. I25=7.30 for the Charlotte 5 minute rainfall duration curve. Manning Pipe Calculator Manning Pipe Calculator Culvert No. 3: Q10=18.90 cfs Culvert No. 4: Q10=12.89 cfs Q25= 20.59 cfs Q25= 13.21 cfs Drain. Area =9.4 Acres; C= 0.3 Drain. Area =1.16 Acres; C=0.45 Given Input Data: Given Input Data: Shape ........................... Circular Shape ........................... Circular Solving for .................... . Flowrate Solving for ..................... Flowrate Diameter ....................... . 24.0000 in Diameter ........................ 18.0000 in Depth ........................... 16.4292 in Depth ........................... 15.0000 in Slope ........................... 0.0114 ft/ft Slope ........................... 0.0140 ft/ft Manning's n .................. ... 0.0110 Manning's n ..................... 0.0110 Computed Results: Computed Results: Flowrate ........................ 20.6156 cfs 4 Flowrate ........................ 14.9009 cfs ?I Area ............................ 3.1416 ft2 Area ............................ 1.7671 ft2 Wetted Area .................. ... 2.2919 ft2 Wetted Area ..................... 1.5736 ft2 Wetted Perimeter .......... ...... 46.7721 in Wetted Perimeter ................ 41.4094 in Perimeter ...................... . 75.3982 in Perimeter ....................... 56.5487 in Velocity ........................ 8.9951 fps Velocity ........................ 9.4696 fps Hydraulic Radius ........... ..... 7.0561 in Hydraulic Radius ................ 5.4720 in Percent Full ................... . 68.4550% Percent Full .................... 83.3333% Full flow Flowrate .......... .... 25.3636 cfs Full flow Flowrate .............. 14.6887 cfs Full flow velocity ............ .. 8.0735 fps Full flow velocity .............. 8.3121 fps Critical Information Critical depth .................. 20.6304 in Critical slope .................. 0.0046 ft/ft Critical velocity ............... 6.9577 fps Critical depth .................. 8.4044 in Critical slope .................. 0.0677 ft/ft Critical velocity ............... 4.2300 fps FILE No. 187005 David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry- Rutherford County FILE No 187005 SUBJECT Storm Drainage Calculations -Culverts; 25 yr. storm SHEET NO 3of7 COMPUTED BY djs CHECKED BY DATE 11/3/2005 Using the Rational Method, I10=6.70 for the Charlotte 5 minute rainfall duration curve. I25=7.30 for the Charlotte 5 minute rainfall duration curve. Manning Pipe Calculator Manning Pipe Calculator Culvert No. 5: Q10= 7.40 cfs Culvert No. 6: Q10= 13.73 cfs Q25= 8.07 cfs Q25= 14.97 cfs Drain. Area =1.7 Acres; C=0.65 Drain. Area =2.1 Acres; C= 0.45 Given Input Data: Given Input Data: Shape ........................... Circular Shape ........................... Circular Solving for ..................... Flowrate Solving for ..................... Flowrate Diameter ....................... . 15.0000 in Diameter ....................... . 15.0000 in Depth ........................... 9.0000 in Depth ........................... 9.0000 in Slope ........................... 0.0940 ft/ft Slope ........................... 0.0940 ft/ft Manning's n ................... .. 0.0110 Manning's n .................. ... 0.0110 Computed Results: Computed Results: Flowrate ........................ 15.7253 cfs Flowrate ........................ 15.7253 cfs ,I Area ............................ 1.2272 ft2 Area ............................ 1.2272 ft2 Wetted Area .................. ... 0.7688 ft2 Wetted Area .................. ... 0.7688 ft2 Wetted Perimeter .......... ...... 26.5823 in Wetted Perimeter .......... ...... 26.5823 in Perimeter ....................... 47.1239 in Perimeter ...................... . 47.1239 in Velocity ........................ 20.4545 fps Velocity ........................ 20.4545 fps Hydraulic Radius ........... ..... 4.1647 in Hydraulic Radius ........... ..... 4.1647 in Percent Full ................... . 60.0000% Percent Full ................... . 60.0000% Full flow Flowrate ........... ... 23.4063 cfs Full flow Flowrate .......... .... 23.4063 cfs Full flow velocity ............. . 19.0732 fps Full flow velocity ............ .. 19.0732 fps David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry- Rutherford County SUBJECT Storm Drainage Calculations - Culverts; 25 yr. storm SHEET NO. 4 of 7 COMPUTED BY djs CHECKED BY DATE 11/3/2005 Using the Rational Method, I10=6.70 for the Charlotte 5 minute rainfall duration curve. I25=7.30 for the Charlotte 5 minute rainfall duration curve. Manning Pipe Calculator Manning Pipe Calculator Culvert No. 7: Q10= 22.68 cfs Culvert No.8: Q10= 19.85 cfs Q25= 24.70 cfs Q25= 21.36 cfs Drain. Area =11.28 Acres; C=0.3 Drain. Area =1.72 Acres; C=0.3 Given Input Data: Given Input Data: Shape ........................... Circular Shape ......................... .. Circular Solving for .................... . Flowrate Solving for ................... .. Flowrate Diameter ....................... . 18.0000 in Diameter ..................... ... 18.0000 in Depth ........................... 10.8000 in Depth .......................... . 13.5000 in Slope ........................... 0.0833 ft/ft Slope .......................... . 0.0400 ft/ft Manning's n .................. ... 0.0110 Manning's n ................ ..... 0.0110 Computed Results: Computed Results: Flowrate ........................ 24.0718 cfs 4 Flowrate ...................... .. 22.6405 cfs ? Area ............................ 1.7671 ft2 Area ............................ 1.7671 ft2 Wetted Area .................. ... 1.1071 ft2 Wetted Area ................ ..... 1.4217 ft2 Wetted Perimeter .......... ...... 31.8988 in Wetted Perimeter ........ ........ 37.6991 in Perimeter ...................... . 56.5487 in Perimeter .................... ... 56.5487 in Velocity ........................ 21.7438 fps Velocity ....................... . 15.9253 fps Hydraulic Radius ........... ..... 4.9976 in Hydraulic Radius ......... ....... 5.4304 in Percent Full ................... . 60.0000% Percent Full ................. ... 75.0000% Full flow Flowrate .......... .... 35.8296 cfs Full flow Flowrate ........ ...... 24.8284 cfs Full flow velocity ............ .. 20.2754 fps Full flow velocity .......... .... 14.0500 fps FILE No. 187005 David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry- Rutherford County SUBJECT Storm Drainage Calculations - Culverts; 25 yr. storm SHEET NO 5 of 7 COMPUTED BY djs CHECKED BY DATE 11/3/2005 Using the Rational Method, I10=6.70 for the Charlotte 5 minute rainfall duration curve. I25=7.30 for the Charlotte 5 minute rainfall duration curve. Manning Pipe Calculator Manning Pipe Calculator Culvert No.9: Q10= 16.39 cfs Culvert No.10: Q25= 17.59 cfs Q25= 0.26 cfs Drain. Area =2.00 Acres; C =0.3 Drain. Area =0.12 Acres; C=0.3 Given Input Data: Given Input Data: Shape ........................... Circular Shape .......................... . Circular Solving for ..................... Flowrate Solving for .................... . Flowrate Diameter ....................... . 15.0000 in Diameter ...................... .. 15.0000 in Depth ........................... 12.0000 in Depth ........................... 9.0000 in Slope ........................... 0.0620 ft/ft Slope ........................... 0.0250 ft/ft Manning's n ................... .. 0.0110 Manning's n ................. .... 0.0110 Computed Results: Computed Results: Flowrate ........................ 18.5809 cfs Flowrate ....................... . 8.1097 cfs Area ............................ 1.2272 ft2 Area ............................ 1.2272 ft2 Wetted Area .................. ... 1.0525 ft2 Wetted Area ................. .... 0.7688 ft2 Wetted Perimeter .......... ...... 33.2145 in Wetted Perimeter ......... ....... 26.5823 in Perimeter ....................... 47.1239 in Perimeter ..................... .. 47.1239 in Velocity ........................ 17.6548 fps Velocity ........................ 10.5486 fps Hydraulic Radius ........... ..... 4.5629 in Hydraulic Radius .......... ...... 4.1647 in Percent Full ................... . 80.0000% Percent Full .................. .. 60.0000% Full flow Flowrate ........... ... 19.0093 cfs Full flow Flowrate ......... ..... 12.0709 cfs Full flow velocity ............ .. 15.4901 fps Full flow velocity ........... ... 9.8362 fps Critical Information Critical depth .................. 14.7582 in Critical slope .................. 0.0059 ft/ft Critical velocity ............... 5.9375 fps FILE No. 187005 David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Culverts; 25 yr. storm SHEET NO. COMPUTED BY djs CHECKED BY Using the Rational Method, I10=6.70 for the Charlotte 5 minute rainfall duration curve. I25=7.30 for the Charlotte 5 minute rainfall duration curve. Manning Pipe Calculator Manning Pipe Calculator Culvert No.11: Culvert No.12: Q25= 7.62 cfs Q25= 5.34 cfs Drain. Area =2.32 Acres; C=0.45 Drain. Area =2.44 Acres; C=0.3 Given Input Data: Given Input Data: Shape ........................... Circular Shape ......................... .. Circular Solving for .................... . Flowrate Solving for ................... .. Flowrate Diameter ...................... .. 18.0000 in Diameter ..................... ... 18.0000 in Depth ........................... 12.0000 in Depth .......................... . 12.0000 in Slope ........................... 0.0130 ft/ft Slope .......................... . 0.0130 ft/ft Manning's n .................. ... 0.0110 Manning's n ................. .... 0.0110 Computed Results: Computed Results: Flowrate ........................ 11.0954 cfs 4 Flowrate ...................... .. 11.0954 cfs Area ............................ 1.7671 ft2 Area ............................ 1.7671 ft2 Wetted Area ................. .... 1.2515 ft2 Wetted Area ................ ..... 1.2515 ft2 Wetted Perimeter ......... ....... 34.3914 in Wetted Perimeter ........ ........ 34.3914 in Perimeter ...................... . 56.5487 in Perimeter .................... ... 56.5487 in Velocity ........................ 8.8656 fps Velocity ....................... . 8.8656 fps Hydraulic Radius .......... ...... 5.2402 in Hydraulic Radius ......... ....... 5.2402 in Percent Full .................. .. 66.6667% Percent Full ................. ... 66.6667% Full flow Flowrate .......... .... 14.1544 cfs Full flow Flowrate ........ ...... 14.1544 cfs Full flow velocity ............ .. 8.0097 fps Full flow velocity .......... .... 8.0097 fps Critical Information Critical Information Critical depth .................. 16.3666 in Critical depth .................. 16.3666 in Critical slope .................. 0.0053 ft/ft Critical slope .................. 0.0053 ft/ft Critical velocity ............... 6.2212 fps Critical velocity ............... 6.2212 fps FILE No. 187005 6 of 7 DATE 11/3/2005 David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry- Rutherford County SUBJECT Storm Drainage Calculations -Culverts; 25 yr. storm SHEET NO 7of7 COMPUTED BY djs CHECKED BY DATE 11/3/2005 42" CULVERT AT HOG PEN BRANCH Using the Rational Method, I10=6.70 for the Charlotte 5 minute rainfall duration curve. I25=7.30 for the Charlotte 5 minute rainfall duration curve. Manning Pipe Calculator Culvert No.13: Q25= 591 cfs Drain. Area =270 Acres; C=0.3 Given Input Data: Shape ........................... Circular Solving for ..................... Flowrate Diameter ........................ 42.0000 in Depth ........................... 25.2000 in Slope ........................... 0.0111 ft/ft Manning's n ..................... 0.0130 Drainage area = 270 Acres Computed Results: Flowrate ........................ 71.2144 cfs (refer to Hydrocad Calculations) Area ............................ 9.6211 ft2 Wetted Area ................. .... 6.0273 ft2 Wetted Perimeter ......... ....... 74.4305 in Perimeter ...................... . 131.9469 in Velocity ........................ 11.8152 fps Hydraulic Radius .......... ...... 11.6611 in Percent Full .................. .. 60.0000% Full flow Flowrate .......... .... 105.9990 cfs Full flow velocity ............ .. 11.0173 fps Critical Information Critical depth ........... ....... 32.6787 in Critical slope ........... ....... 0.0051 ft/ft Critical velocity ........ ....... 8.6910 fps Critical area ............. ...... 8.2168 ft2 FILE No. 187005 Henrietta Large Culvert Rainfall Duration=5 min, Inten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net HydroCAD® 7.00 s/n 000000 0 1986-2003 Applied Microcomputer Systems 11/14/2005 Reach 2R: (new Reach) [52] Hint: Inlet conditions not evaluated Inflow Area = 270.000 ac, Inflow Depth = 0.02" Inflow = 51.93 cfs @ 0.08 hrs, Volume= 0.370 of Outflow = 50.81 cfs @ 0.09 hrs, Volume= 0.370 af, Atten= 2%, Lag= 0.3 min Routing by Stor-Ind+Trans method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs Max. Velocity= 10.9 fps, Min. Travel Time= 0.1 min Avg. Velocity = 4.9 fps, Avg. Travel Time= 0.3 min Peak Depth= 1.72'@ 0.09 hrs Capacity at bank full= 106.05 cfs Inlet Invert= 781.00', Outlet Invert= 780.00' 42.0" Diameter Pipe n= 0.013 Length= 90.0' Slope= 0.0111 '/' Henrietta Large Culvert Rainfall Duration=5 min, Inten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net HydroCAD® 7.00 s/n 000000 © 1986-2003 Applied Microcomputer Systems 11/14/2005 Reach 2R: (new Reach) Hydrograph 55 50.81 cis Inflow Area=270.000 ac 50 Peak Depth=1.72' 45 40 Max Vet=10.9 fps 35 D=42.0„ Its 30 n=0.013 U. 25 L=90.0' 20 S=0.0111 '/' 15 Capacity=106.05 cfs 10 Inflow ? Outflow 0 0 1 2 3 Time (hours) DAVID D. SMITH and COMPANY, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood Street, Suite 201-A Asheville, NC 28801 DDS & Co. Project No. 1870-05-980-1 Stormwater Calculations for the: HENRIETTA QUARRY Temporary Sediment Traps 1 - 8 (Note: These Sediment Traps have been sized to accommodate flow from the previous upstream trap; the remaining Sediment Traps have been sized based on 1,800 cu. ft. per disturbed area) Telephone: (828) 254-4448 Fax: (828) 254-4402 David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Sediment Traps COMPUTED BY djs CHECKED BY Sediment Trap #1 `Note: see Table 6.60a for determining weir length Onsite watershed= 2.19 Acres Required Volume = 1,800 cubic feet/ dist. Acreage= 3,942 cubic feet Sediment Trap Dimensions= 40'Lx25'Wx4'deep = 4,000 cubic feet volume provided Sediment Trap #2 Onsite watershed= 2.40 Acres Required Volume = 1,800 cubic feet/ disturbed Acreage= 4,320 cubic feet plus Outflow from Sediment Trap #1 => Weir Calculator - Flow from Sediment Trap #1 Given Input Data Weir Type ..... Equation ....... Solving for .... Depth of Flow Coefficient .... Height ........... Rectangular Contracted F lowrate .. 6.0000 in 0.0700 18.0000 in Computed Results: Flowrate ................. ....... 0.7809 cfs Full Flow ................ ....... 3.9200 cfs Velocity .................. ...... 0.2603 fps Width ..................... ...... 72.0000 in Area ....................... ..... 9.0000 ft2 Perimeter ............... ........ 108.0000 in Wet Perimeter ........ ........... 84.0000 in Wet Area ................ ........ 3.0000 ft2 Percent Full ............ ........ 33.3333% Therefore, 0.7809 cfs x 60 seconds x 5 minutes = 234.27 cubic feet additional storage required, (based on a 5 minute duration storm) + 4,320 cubic feet = 4,554.27 cubic feet total required. FILE No. 187005 SHEET NO. 1 of 6 DATE 9/27/2005 Sediment Trap #2 Dimensions = 46'Lx25'Wx4'deep = 4,600 cubic feet volume provided David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry- Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Sediment Traps SHEET NO. 2 of 6 COMPUTED BY djs CHECKED BY DATE 9/27/2005 Sediment Trap #3 Onsite watershed= 2.97 Acres Required Volume = 1,800 cubic feet/ dist. Acreage= 5,346 cubic feet plus Outflow from Sediment Trap #2 => Weir Calculator - Flow from Sediment Trap #2 Given Input Data Weir Type ..... Equation ....... Solving for .... Depth of Flow Coefficient .... Height ........... Rectangular Contracted Flowrate .. 6.0000 in 0.0700 18.0000 in Computed Results: Flowrate ................. ....... 0.7809 cfs Full Flow ................ ....... 3.9200 cfs Velocity .................. ...... 0.2603 fps Width ..................... ...... 72.0000 in Area ....................... ..... 9.0000 ft2 Perimeter ............... ........ 108.0000 in Wet Perimeter ........ ........... 84.0000 in Wet Area ................ ........ 3.0000 ft2 Percent Full ............ ........ 33.3333% Therefore, 0.7809 cfs x 60 seconds x 5 minutes = 234.27 cubic feet additional storage required, (based on a 5 minute duration storm) + 5,346 cubic feet = 5,580.27 cubic feet total required. Sediment Trap #3 Dimensions = 56'Lx25'Wx4'deep = 5,600 cubic feet volume provided David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Sediment Traps COMPUTED BY djs CHECKED BY Sediment Trap #4 Onsite watershed= 4.28 Acres FILE No. 187005 SHEET NO. 3 of 6 DATE 9/27/2005 Required Volume = 1,800 cubic feet/ dist. Acreage= 7,704 cubic feet plus Outflow from Sediment Trap #2 => Weir Calculator - Flow from Sediment Trap #3 Given Input Data Weir Type ..... Equation ....... Solving for .... Depth of Flow Coefficient .... Height ........... Rectangular Contracted Flowrate .. 6.0000 in 0.0700 18.0000 in Computed Results: Flowrate ................. ....... 1.0456 cfs Full Flow ................. ...... 5.2954 cfs Velocity ................... ..... 0.2614 fps Width ...................... ..... 96.0000 in Area ........................ .... 12.0000 ft2 Perimeter ............... ........ 132.0000 in Wet Perimeter ........ ........... 108.0000 in Wet Area ................ ........ 4.0000 ft2 Percent Full ............ ........ 33.3333% Therefore, 1.0456 cfs x 60 seconds x 5 minutes = 313.68 cubic feet additional storage required, (based on a 5 minute duration storm) + 7,704 cubic feet = 8,017.68 cubic feet total required. Sediment Trap #4 Dimensions = 70'Lx35'Wx3.5'deep = 8,575 cubic feet volume provided David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations -Sediment Traps SHEET NO COMPUTED BY djs CHECKED BY Sediment Trap #5 Onsite Watershed= 3.00 Acres Required Volume = 1,800 cubic feet/ dist. Acreage= 5,400 cubic feet plus Outflow from Sediment Trap #4 and Sediment Trap #8 => Weir Calculator - Flow from Sediment Trap #4 Given Input Data: Weir Type ........... Equation ............. Solving for ........... Depth of Flow ..... Coefficient ........... Height ................. ......... Rectangular ........ Contracted ........ Flowrate ........... 6.0000 in ........ 0.0700 ...... 18.0000 in Weir Calculator - Flow from Sediment Trap #8 Given Input Data Weir Type ..... Equation ....... Solving for .... Depth of Flow Coefficient .... Height ........... Rectangular Contracted Flowrate .. 6.0000 in 0.0700 18.0000 in Computed Results: Computed Results: Flowrate ........................ 1.3103 cfs Flowrate ................. ....... 0.7809 cfs Full Flow ....................... 6.6709 cfs Full Flow ................ ....... 3.9200 cfs Velocity ........................ 0.2621 fps Velocity .................. ...... 0.2603 fps Width ........................... 120.0000 in Width ..................... ...... 72.0000 in Area ............................ 15.0000 ft2 Area ....................... ..... 9.0000 ft2 Perimeter ....................... 156.0000 in Perimeter ............... ........ 108.0000 in Wet Perimeter ................... 132.0000 in Wet Perimeter ........ ........... 84.0000 in Wet Area ........................ 5.0000 ft2 Wet Area ................ ........ 3.0000 ft2 Percent Full .................... 33.3333% Percent Full ............ ........ 33.3333% Therefore, 1.3103 cfs x 60 seconds x 5 minutes = 393 cubic feet additional storage required from Trap #4, + 5,400 cubic feet = 5,793 cubic feet total required. 0.7809 cfs x 60 seconds x 5 minutes = 234.27 cubic feet ad ditional storage required from Trap #8, + 5,793 cubic feet = 6,027 cubic feet total storage required FILE No. 187005 4 of 6 DATE 9/27/2005 Sediment Trap #5 Dimensions = 60'Lx30'Wx3.5'deep = 6,300 cubic feet volume provided David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry- Rutherford County SUBJECT Storm Drainage Calculations - Sediment Traps COMPUTED BY djs CHECKED BY Sediment Trap #6 Onsite watershed= 3.22 Acres Required Volume = 1,800 cubic feet/ dist. Acreage= 5,796 cubic feet Sediment Trap Dimensions= 58'Lx25'Wx4'deep = 5,800 cubic feet volume provided Sediment Trap #7 Onsite watershed= 4.93 Acres Required Volume = 1,800 cubic feet/ disturbed Acreage= 8,874 cubic feet plus Outflow from Sediment Trap #6 => Weir Calculator - Flow from Sediment Trap #6 Given Input Data Weir Type ..... Equation ....... Solving for .... Depth of Flow Coefficient .... Height ........... Rectangular Contracted Flowrate 6.0000 in 0.0700 18.0000 in Computed Results: Flowrate ................. ....... 1.0456 cfs Full Flow ................. ...... 5.2954 cfs Velocity .................. ...... 0.2614 fps Width ...................... ..... 96.0000 in Area ....................... ..... 12.0000 ft2 Perimeter ............... ........ 132.0000 in Wet Perimeter ........ ........... 108.0000 in Wet Area ................ ........ 4.0000 ft2 Percent Full ............ ........ 33.3333% Therefore, 1.0456 cfs x 60 seconds x 5 minutes = 313.68 cubic feet additional storage required from Trap #6, + 8,874 cubic feet = 9,188 cubic feet total required. FILE No. 187005 SHEET NO. 5 of 6 DATE 9/27/2005 Sediment Trap #7 Dimensions = 77'Lx30'Wx4'deep = 9,240 cubic feet volume provided David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Sediment Traps COMPUTED BY djs CHECKED BY Sediment Trap #8 Onsite watershed= 2.00 Acres Required Volume = 1,800 cubic feet/ disturbed Acreage= 3,600 cubic feet plus Outflow from Sediment Trap #7 => Weir Calculator - Flow from Sediment Trap #7 Given Input Data Weir Type ..... Equation ....... Solving for .... Depth of Flow Coefficient .... Height ........... Rectangular Contracted Flowrate .. 6.0000 in 0.0700 18.0000 in Computed Results: Flowrate ................. ....... 1.5750 cfs Full Flow ................ ....... 8.0463 cfs Velocity .................. ...... 0.2625 fps Width ..................... ...... 144.0000 in Area ....................... ..... 18.0000 ft2 Perimeter ............... ........ 180.0000 in Wet Perimeter ........ ........... 156.0000 in Wet Area ................ ........ 6.0000 ft2 Percent Full ............ ........ 33.3333% Therefore, 1.5750 cfs x 60 seconds x 5 minutes = 472.50 cubic feet additional storage required from Trap #7 + 3,600 cubic feet = 4,072.50 cubic feet total required. FILE No. 187005 SHEET NO. 6 of 6 DATE 9/27/2005 Sediment Trap #8 Dimensions = 41'Lx25'Wx4'deep = 4,100 cubic feet volume provided DAVID D. SMITH and COMPANY, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood Street, Suite 201-A Asheville, NC 28801 DDS & Co. Project No. 1870-05-980-1 Stormwater Calculations for the: HENRIETTA QUARRY Freshwater Ponds (Note; for more accurate results, the riser for the Freshwater Ponds have been sized in Hydrocad as a sharp crested rectangular weir with the length equal to the circumference of the riser and represent the routing through the ponds based on the stage/storage.) Telephone: (828) 254-4448 Fax: (828) 254-4402 David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Freshwater Ponds SHEET NO. COMPUTED BY djs CHECKED BY POND NUMBER 1 Q25 for Charlotte = 7.3 Onsite watershed= 4.86 Acres Offsite watershed=32 Acres 36.86 Acres Q25= (0.3)(7.3)(36.86)= 80.72 CFS into pond #1. Q25 capacity of 36" riser = 10.35 CFS Primary Outlet Barrel Flow Data from 15" barrel: Manning Pipe Calculator DATE 6/27/2005 *See Hydrocad computations for sizing of standpipe (riser). Emeraency Spillwav Channel Calculator Given Input Data: Given Input Data: Shape .................... ....... Trapezoidal Shape ...................... ..... Circular Solving for .............. ....... Flowrate Solving for ............... ...... Flowrate Slope ...................... ..... 0.0100 ft/ft Diameter .................. ...... 15.0000 in Manning's n ........... .......... 0.0690 Depth ....................... .... 9.0000 in Depth ..................... ...... 18.0000 in Slope ....................... .... 0.0500 ft/ft Height .................... ...... 24.0000 in Manning's n ............. ........ 0.0110 Bottom width .......... .......... 25.0000 ft Left slope ............... ....... 2.0000 ft/ft (V/H) Computed Results: Right slope ............. ........ 2.0000 ft/ft (V/H) Flowrate ................... ..... 11.4689 cfs Area ......................... ... 1.2272 ft2 Computed Results: Wetted Area ............ ......... 0.7688 ft2 Flowrate ................. ....... 102.2210 cfs Wetted Perimeter .... ............ 26.5823 in Velocity ................... ..... 2.6465 fps Perimeter ................. ...... 47.1239 in Full Flowrate ........... ........ 163.5187 cfs Velocity .................... .... 14.9180 fps Flow area ............... ........ 38.6250 ft2 Hydraulic Radius ...... .......... 4.1647 in Flow perimeter ....... ........... 340.2492 in Percent Full .............. ...... 60.0000% Hydraulic radius ..... ........... 16.3468 in Full flow Flowrate ..... ......... 17.0708 cfs Top width ................ ....... 318.0000 in Full flow velocity ....... ....... 13.9106 fps Area ........................ .... 52.0000 ft2 Perimeter ................ ....... 353.6656 in Percent full ............. ....... 75.0000% Barrel outlet stabilization. Provide Class B (d50=6") rip rap outlet protection, 30 ft. long x 14 ft. wide. See attached chart, Figure 8.06b Henrietta Quarry Pond 1 Rainfall Duration=5 min, Inten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net HydroCAD® 7.00 s/n 000000 © 1986-2003 Applied Microcomputer Systems 11/14/2005 Pond 1 P: (new Pond) [82] Warning: Early inflow requires earlier time span Inflow Area = 36.860 ac, Inflow Depth = 0.05" Inflow = 81.40 cfs @ 0.08 hrs, Volume= 0.143 of Outflow = 10.50 cfs @ 0.11 hrs, Volume= 0.143 af, Atten= 87%, Lag= 1.7 min Primary = 10.50 cfs @ 0.11 hrs, Volume= 0.143 of Routing by Stor-Ind method, Time Span= 0.08-3.00 hrs, dt= 0.01 hrs Starting Elev= 853.00' Surf.Area= 0.259 ac Storage= 1.344 of Peak Elev= 853.47' @ 0.11 hrs Surf.Area= 0.273 ac Storage= 1.469 of (0.124 of above start) Plug-Flow detention time= (not calculated) Center-of-Mass det. time= (not calculated) # Invert Avail.Storage Storage Description 1 844.00' 2.261 of 60.00'W x 45.00'L x 12.00'H Prismatold Z=3.0 # Routing Invert Outlet Devices 1 Primary 853.00' 9.0' long x ON high Sharp-Crested Rectangular Weir 0 End Contraction (s) Primary OutFlow Max=10.35 cfs @ 0.11 hrs HW=853.46' TW=846.46' (TW follows 7.00' below HW) t-1=Sharp-Crested Rectangular Weir (Weir Controls 10.35 cfs @ 2.5 fps) Henrietta Quarry Pond 1 Rainfall Duration=5 min, Inten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net HydroCAD® 7.00 s/n 000000 © 1986-2003 Applied Microcomputer Systems 11/14/2005 Pond 1 P: (new Pond) Hydrograph RITI-nfi-ow--? ? Primary v Time (hours) David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry- Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Freshwater Ponds SHEET NO. COMPUTED BY djs CHECKED BY POND NUMBER 2 Q25 for Charlotte = 7.3 Watershed= 28.3 Acres Q25= (0.3)(7.3)(28.3)= 61.98 CFS into pond #2. Q25 capacity of 24" riser = 0.41 CFS Primary Outlet Barrel Flow Data from 15" barrel: Manning Pipe Calculator Given Input Data: Shape ............ Solving for ..... Diameter ....... Depth ............. Slope ............. Manning's n ... Computed Results: Flowrate ............. Area .................... Wetted Area ....... Wetted Perimeter Perimeter ............ Velocity ............... Hydraulic Radius Percent Full ........ Full flow Flowrate Full flow velocity.. Circular Flowrate 15.0000 in 9.0000 in 0.0200 ft/ft .. 0.0110 7.2535 cfs 1.2272 ft2 ... 0.7688 ft2 ...... 26.5823 in 47.1239 in 9.4350 fps ..... 4.1647 in . 60.0000% .... 10.7965 cfs .. 8.7978 fps Critical Information Critical depth .................. 13.8157 in Critical slope .................. 0.0057 ft/ft Critical velocity ............... 5.7207 fps *See Hydrocad computations for sizing of standpipe (riser). Emergency Spillway Channel Calculator Given Input Data: Shape ............ Solving for ..... Slope ............. Manning's n ... Depth ............. Height ............ Bottom width . Left slope ....... Right slope .... Computed Results: Flowrate .............. Velocity ................ Full Flowrate ........ Flow area ............. Flow perimeter ..... Hydraulic radius ... Top width ............. Area ..................... Perimeter ............. Percent full ........... Trapezoidal Flowrate 0.0150 ft/ft .. 0.0690 12.0000 in 24.0000 in ... 25.0000 ft 2.0000 ft/ft (V/H) 2.0000 ft/ft (V/H) 64.3704 cfs ........ 2.5243 fps ........... 200.2687 cfs .......... 25.5000 ft2 ............. 326.8328 in ............. 11.2351 in .......... 312.0000 in ....... 52.0000 ft2 .......... 353.6656 in ......... 50.0000% Critical Information Critical depth .................. 7.0599 in Critical slope .................. 0.0863 ft/ft DATE 6/27/2005 Barrel outlet stabilization. Provide Class B (d50=6") rip rap outlet protection, 30 ft. long x 14 ft. wide. See attached chart, Figure 8.06b Henrietta Quarry Pond 2 Rainfall Duration=5 min, Inten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net HydroCAD® 7.00 s/n 000000 © 1986-2003 Applied Microcomputer Systems 11/14/2005 Pond 2P: (new Pond) Inflow Area = 28.300 ac, Inflow Depth = 0.03" Inflow = 10.65 cfs @ 0.08 hrs, Volume= 0.076 of Outflow = 0.72 cfs @ 0.16 hrs, Volume= 0.060 af, Atten= 93%, Lag= 4.8 min Primary = 0.72 cfs @ 0.16 hrs, Volume= 0.060 of Routing by Stor-Ind method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs Starting Elev= 834.00' Surf.Area= 0.973 ac Storage= 6.088 of Peak Elev= 834.07'@ 0.16 hrs Surf.Area= 0.977 ac Storage= 6.159 of (0.071 of above start) Plug-Flow detention time= (not calculated) Center-of-Mass det. time= (not calculated) # Invert Avail.Storage Storage Description 1 826.00' 9.271 of 130.00'W x 190.00'L x 11.00'H Prismatoid Z=3.0 # Routing Invert Outlet Devices 1 Primary 834.00' 9.0' long x ON high Sharp-Crested Rectangular Weir 0 End Contraction(s) Primary OutFlow Max=0.59 cfs @ 0.16 hrs HW=834.07' TW=828.07' (TW follows 6.00' below HW) L1=Sharp-Crested Rectangular Weir (Weir Controls 0.59 cfs @ 0.9 fps) Henrietta Quarry Pond 2 Rainfall Duration=5 min, Inten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net HydroCAD® 7.00 s/n 000000 0 1986-2003 Applied Microcomputer Systems 11/14/2005 Pond 2P: (new Pond) Hydrograph ? Inflow ? Primary 11 10 v 6 0 LL 5 0 0 1 Time (hours) David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Freshwater Ponds SHEET NO. COMPUTED BY djs CHECKED BY POND NUMBER 3 Q25 for Charlotte = 7.3 Watershed= 2.6 Acres DATE 6/27/2005 *See Hydrocad computations for sizing of standpipe (riser). Q25= (0.3)(7.3)(2.6)= 5.69 cfs + 0.41 cfs from pond #2= 6.1 cfs into pond #3. Q25 capacity of 24" riser = 1.28 cfs Primary Outlet Barrel Emergency Spillway Flow Data from 12" barrel: Channel Calculator Manning Pipe Calculator Given Input Data: Given Input Data: Shape ...................... ..... Trapezoidal Shape .......................... . Circular Solving for ............... ...... Flowrate Solving for .................... . Flowrate Slope ....................... .... 0.0150 ft/ft Diameter ...................... .. 12.0000 in Manning's n ............. ........ 0.0690 Depth ........................... 9.0000 in Depth ....................... .... 6.0000 in Slope ........................... 0.0556 ft/ft Height ...................... .... 24.0000 in Manning's n ................. .... 0.0110 Bottom width ........... ......... 120.0000 in Left slope ................. ..... 2.0000 ft/ft (V/H) Computed Results: Right slope .............. ....... 2.0000 ft/ft (V/H) Flowrate ....................... . 9.0535 cfs Area ............................ 0.7854 ft2 Computed Results: Wetted Area ................. .... 0.6319 ft2 Flowrate ................... ..... 8.0665 cfs Wetted Perimeter ......... ....... 25.1327 in Velocity .................... .... 1.5740 fps Perimeter ..................... .. 37.6991 in Full Flowrate ............ ....... 76.7181 cfs Velocity ........................ 14.3285 fps Flow area ................. ...... 5.1250 ft2 Hydraulic Radius .......... ...... 3.6202 in Flow perimeter ......... ......... 133.4164 in Percent Full .................. .. 75.0000% Hydraulic radius ....... ......... 5.5316 in Full flow Flowrate ......... ..... 9.9284 cfs Top width ................. ...... 126.0000 in Full flow velocity ........... ... 12.6413 fps Area ......................... ... 22.0000 ft2 Perimeter ................. ...... 173.6656 in Percent full ............... ..... 25.0000% Critical Information Critical depth .................. 3.2546 in Critical slope .................. 0.1124 ft/ft Critical velocity ............... 2.9344 fps Barrel outlet stabilization. Provide Class B (d50=6") rip rap outlet protection, 30 ft. long x 14 ft. wide. See attached chart, Figure 8.06b Henrietta Quarry Pond 3 Rainfall Duration=5 min, Inten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net HydroCAD® 7.00 s/n 000000 © 1986-2003 Applied Microcomputer Systems 11/14/2005 Pond 3P: (new Pond) Inflow Area = 2.600 ac, Inflow Depth = 0.65" Inflow = 6.15 cfs @ 0.08 hrs, Volume= 0.140 of Outflow = 1.31 cfs @ 0.15 hrs, Volume= 0.124 af, Atten= 79%, Lag= 4.1 min Primary = 1.31 cfs @ 0.15 hrs, Volume= 0.124 of Routing by Stor-Ind method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs Starting Elev= 815.00' Surf.Area= 0.227 ac Storage= 0.922 of Peak Elev= 815.16'@ 0.15 hrs Surf.Area= 0.230 ac Storage= 0.958 of (0.036 of above start) Plug-Flow detention time= (not calculated) Center-of-Mass det. time= (not calculated) # Invert Avail.Storage Storage Description 1 810.00' 1.690 of 70.00'W x 90.00'L x 8.00'H Prismatoid Z=2.0 # Routing Invert Outlet Devices 1 Primary 815.00' 6.0' long x ON high Sharp-Crested Rectangular Weir 0 End Contraction(s) Primary OutFlow Max=1.28 cfs @ 0.15 hrs HW=815.16' TW=810.91' (TW follows 4.25' below HW) L1=Sharp-Crested Rectangular Weir (Weir Controls 1.28 cfs @ 1.3 fps) Henrietta Quarry Pond 3 Rainfall Duration=5 min, Inten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net HydroCAD® 7.00 s/n 000000 0 1986-2003 Applied Microcomputer Systems 11/14/2005 Pond 3P: (new Pond) Hydrograph ? Inflow ? Primary v 3 0 LL 0 0 1 Time (hours) David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Freshwater Ponds SHEET NO. COMPUTED BY djs CHECKED BY POND NUMBER 4 Q25 for Charlotte = 7.3 Watershed= 2.6 Acres Q25= (0.3)(7.3)(27.95)= 61.21 CFS into pond #4. Q25 capacity of 24" riser = 2.21 CFS DATE 6/27/2005 "See Hydrocad computations for sizing of standpipe (riser). Primary Outlet Barrel Emernency Spillway Flow Data from 12" barrel: Channel Calculator Manning Pipe Calculator Given Input Data: Given Input Data: Shape ...................... ..... Trapezoidal Shape .......................... . Circular Solving for ............... ...... Flowrate Solving for ................... .. Flowrate Slope ....................... .... 0.0150 ft/ft Diameter ..................... ... 12.0000 in Manning's n ............. ........ 0.0690 Depth ........................... 9.0000 in Depth ....................... .... 15.0000 in Slope ........................... 0.0629 ft/ft Height ...................... .... 24.0000 in Manning's n ................. .... 0.0110 Bottom width ............ ........ 20.0000 ft Left slope ................. ..... 2.0000 ft/ft (V/H) Computed Results: Right slope .............. ....... 2.0000 ft/ft (V/H) Flowrate ....................... . 9.6295 cfs Area ............................ 0.7854 ft2 Computed Results: Wetted Area ................ ..... 0.6319 ft2 Flowrate ................... ..... 73.8178 cfs Wetted Perimeter ........ ........ 25.1327 in Velocity .................... .... 2.8632 fps Perimeter ..................... .. 37.6991 in Full Flowrate ............ ....... 158.7997 cfs Velocity ........................ 15.2402 fps Flow area ................. ...... 25.7813 ft2 Hydraulic Radius .......... ...... 3.6202 in Flow perimeter ......... ......... 273.5410 in Percent Full .................. .. 75.0000% Hydraulic radius ....... ......... 13.5720 in Full flow Flowrate ......... ..... 10.5601 cfs Top width ................. ...... 255.0000 in Full flow velocity ........... ... 13.4455 fps Area ......................... ... 42.0000 ft2 Perimeter ................. ...... 293.6656 in Percent full ............... ..... 62.5000% Critical Information Critical depth .................. 8.9545 in Critical slope .................. 0.0815 ft/ft Critical velocity ............... 4.8556 fps Barrel outlet stabilization. Provide Class B (d50=6") rip rap outlet protection, 30 ft. long x 14 ft. wide. See attached chart, Figure 8.06b Henrietta Quarry Pond 4 Rainfall Duration=5 min, Inten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net HydroCAD® 7.00 s/n 000000 C 1986-2003 Applied Microcomputer Systems 11/14/2005 Pond 4P: (new Pond) Inflow Area = 27.950 ac, Inflow Depth= 0.09" Inflow = 30.70 cfs @ 0.08 hrs, Volume= 0.219 of Outflow = 2.25 cfs @ 0.16 hrs, Volume= 0.189 af, Atten= 93%, Lag= 4.8 min Primary = 2.25 cfs @ 0.16 hrs, Volume= 0.189 of Routing by Stor-Ind method, Time Span= 0.00-3.00 hrs, dt= 0.01 hrs Starting Elev= 829.00' Surf.Area= 0.900 ac Storage= 5.888 of Peak Elev= 829.23'@ 0.16 hrs Surf.Area= 0.914 ac Storage= 6.092 of (0.205 of above start) Plug-Flow detention time= (not calculated) Center-of-Mass det. time= (not calculated) # Invert Avail.Storage Storage Description 1 820.00' 8.864 of 75.00'W x 250.00'L x 12.00'H Prismatoid Z=3.0 # Routing Invert Outlet Devices 1 Primary 829.00' 6.0' long x ON high Sharp-Crested Rectangular Weir 0 End Contraction (s) Primary OutFlow Max=2.21 cfs @ 0.16 hrs HW=829.23' TW=817.23' (TW follows 12.00' below HW) L1=Sharp-Crested Rectangular Weir (Weir Controls 2.21 cfs @ 1.6 fps) Henrietta Quarry Pond 4 Rainfall Duration=5 min, Inten=7.30 in/hr Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net HydroCAD® 7.00 s/n 000000 © 1986-2003 Applied Microcomputer Systems 11/14/2005 Pond 4P: (new Pond) Hydrograph 34 32 30 28 26 24 22 20 18 0 16 LL 14 12 10 8 6 4 2 0 0 ? Inflow ? Primary Time (hours) 1 2 3 DAVID D. SMITH and COMPANY, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood Street, Suite 201-A Asheville, NC 28801 DDS & Co. Project No. 1870-05-980-1 Stormwater Calculations for the: HENRIETTA QUARRY Bioretention Ponds Telephone: (828) 254-4448 Fax: (828) 254-4402 David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Bioretention Ponds SHEET NO COMPUTED BY djs CHECKED BY BIO RETENTION POND NUMBER 1 (from quarry stone Processing Area) Onsite watershed= 9.00 Acres Storage required for first 1" of runoff = 9 ac. x 43,560 sf x (1"=12) = 32,670 cu. ft. treatment storage req'd. Storage provided= 600'x 40'± x 18" pool depth = 36,000 cubic feet± Temporary Slope Drains Emergency Spillway Flow Data from a 15" barrel: Channel Calculator Using the Orifice equation: Q100= (CIA) _ (0.5)(8.8)(9.0)=39.6 cfs Q=CAS 2gh Given Input Data: Q= quantity of flow Shape ........................... Trapezoidal C=coefficient of discharge (.60) Solving for .................... . Flowrate A= area of opening Slope ........................... 0.0200 ft/ft g= acceleration due to gravity (32.2 fps) Manning's n .................. ... 0.0690 h= head of water above opening Depth ........................... 12.0000 in Height .......................... 24.0000 in Runoff from water shed => Bottom width ................ .... 180.0000 in Q25=(CIA) _ (0.5)(7.3)(9) = 32.85 cfs total Left slope ...................... 2.0000 ft/ft (V/H) Right slope ................... .. 2.0000 ft/ft (V/H) 15"0 temporary slope drain capacity= Q = (.6)(1.23) ? (2(32.2)(.5) Computed Results: Q=4.19 cfs x 9 slope drains = 37.7 cfs so O.K. Flowrate ........................ 43.9824 cfs so O.K. Velocity ........................ 2.8376 fps Dewaterina; over 3 days / 72 hours. Full Flowrate ................. .. 135.7247 cfs Flow area ...................... . 15.5000 ft2 Ao = Ash 2h Ao= total opening area(sf) Flow perimeter .............. .... 206.8328 in (T)(Cd) 20,428 As= surface area of basin Hydraulic radius ............ .... 10.7913 in h= head above hole (ft.) Top width ...................... . 192.0000 in T= time to dewater Area ............................ 32.0000 ft2 Ao = (24,000) ? 2 (1.5) Cd= coeff. (0.6) Perimeter ...................... . 233.6656 in (72)(0.6)(20,428) Percent full .................... 50.0000% Ao= 0.05 square feet Critical Information x 144 sq. in. = 7.2 square inches total. Critical depth .................. 7.6740 in Critical slope .................. 0.0866 ft/ft Area of pert. (1/2" holes) Pipe opening = n(r)2 Critical velocity ............... 4.4894 fps _ (3.1416)(.25)^2= 0.20 sq. inches per hole 7.2 sq. in. _ 0.20 sq. in./hole = 37 - 1/2" holes, spaced 6" on center Provide drainage stone and filter fabric. FILE No. 187005 1 of 8 DATE 11/7/2005 David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Bioretention Ponds COMPUTED BY djs CHECKED BY FILE No. 187005 SHEET NO. 2 of 8 DATE 11/7/2005 BIO RETENTION POND NUMBER 1 (from quarry stone Processing Area) Onsite watershed= 9.00 Acres Q25 = (CIA) _> (0.5)(7.3)(9.0) = 32.85 cfs _ 2 structures = 16.43 cfs each. Storage required for first 1" of runoff = 9 ac. x 43,560 sf x (1"=12) = 32,670 cu. ft. treatment storage req'd. Storage provided= 600'x 40'± x 18" pool depth = 36,000 cubic feet± Primary Bioretention Outlet - Concrete Drop Inlet Say a concrete drop inlet, 22"x34": Using the Rectangular Wier equation with the box perimeter as the wier length: Q = 3.33 (L - 0.2H) H^1.5 in which: Q = quantity of flow in cubic feet per second L = Length of wier opening in feet H = head on wier (> 6 ft. behind wier opening)... use 1 ft. Flow capacity of drop inlet => wier length = (22"x2) + (34" x2) = 112" or 9.33 ft. Q = 3.33 (L - 0.2H) H^1.5 Q = 3.33 (9.33 - 0.2 x1') x (1')^1.5 Q= 30.40 cfs, so O. K. Provide grate top to serve as a trash rack. Note: Combined capacity of 15" dia. temp. slope drains is 37.7 cfs; see previous page. Primary Outlet Barrel from Drop Inlet 18"0 permanent outlet barrel capacity from drop inlet = Using the orifice equation: Q = (.6)(3.14)(0.75^2) (2(32.2)(4) Q=17.02 cfs x 2 outlet structures = 34.04 cfs total, so 0. K. David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County FILE No. 187005 SUBJECT Storm Drainage Calculations - Bioretention Ponds SHEET NO COMPUTED BY djs CHECKED BY BIO RETENTION POND NUMBER 2 (from Asphalt Plant) DATE 3of8 11/7/2005 Onsite watershed= 5.60 Acres Required volume for treatment, 85%a TSS: Storage required for first 1" of runoff = 5.6 ac. x 43,560 sf x (1"=12) = 20,328 cu. ft. storage req'd. Storage provided = 242'± x 42'± x 2 ft. pool depth = 20,400 cu. ft. Primary Outlet Barrel Emergency Spillway Flow Data from 15" barrel: Channel Calculator Using the Orifice equation: Q100= (CIA) = (0.5)(8.8)(5.6)=24.64 cfs Q=CAS 2gh Given Input Data: Q= quantity of flow Shape .............. ............. Trapezoidal C=coefficient of discharge (.60) Solving for ........ ............. Flowrate A= area of opening Slope ............... ............ 0.0200 ft/ft g= acceleration due to gravity (32.2 fps) Manning's n ..... ................ 0.0690 h= head of water above opening Depth ............... ............ 12.0000 in Height .............. ............ 24.0000 in Runoff from water shed => Bottom width .... ................ 10.00 ft. Q25=(CIA) = (0.5)(7.3)(5.6) = 20.44 cfs total Left slope ......... ............. 2.0000 ft/ft (V/H) Right slope ....... .............. 2.0000 ft/ft (V/H) See page 4 of 8 for primary barrel sizing. Computed Results: Flowrate ........... ............. 28.8783 cfs so O.K. Velocity ............. ........... 2.7503 fps Dewaterina: over 3 days / 72 hours. Full Flowrate .... ............... 88.5865 cfs Flow area ......... .............. 10.5000 ft2 Ao = Ash 2h Ao= total opening area(sf) Flow perimeter . ................. 146.8328 in (T)(Cd) 20,428 As= surface area of basin Hydraulic radius ................ 10.2974 in h= head above hole (ft.) Top width .......... ............. 132.0000 in T= time to dewater Area .................. .......... 22.0000 ft2 Ao = (7,200) ? 2(3) Cd= coeff. (0.6) Perimeter .......... ............. 173.6656 in (72)(0.6)(20,428) Percent full ....... ............. 50.0000% Ao= 0.02 square feet Critical Information x 144 sq. in. = 2.88 square inches total. Critical depth .... .............. 7.5700 in Critical slope ..... ............. 0.0898 ft/ft Area of perf.(1/2" holes) Pipe opening = n(r)2 Critical velocity ............... 4.4378 fps =(3.1416)(.25)^2 = 0.20 sq. inches each 2.88 sq. in. _ 0.20 sq. in./hole = 15 - 1/2" holes, spaced 6" on center in last 4 ft. of pvc drain pipe. Provide drainage stone and filter fabric. David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry- Rutherford County SUBJECT Storm Drainage Calculations - Bioretention Ponds SHEET NO COMPUTED BY djs CHECKED BY BIO RETENTION POND NUMBER 2 (from Asphalt Plant) Onsite watershed= 5.60 Acres Q25 = (CIA) => (0.5)(7.3)(5.60) = 20.44 cfs Storage required for first 1" of runoff = 5.6 ac. x 43,560 sf x (1"=12) = 20,328 cu. ft. storage req'd. Storage provided = 242'± x 42'± x 2 ft. pool depth = 20,400 cu. ft. Primary Bioretention Outlet - Concrete Drop Inlet Say a concrete drop inlet, 22"x34": Using the Rectangular Wier equation with the box perimeter as the wier length: Q = 3.33 (L - 0.2H) H^1.5 in which: Q = quantity of flow in cubic feet per second L = Length of wier opening in feet H = head on wier (> 6 ft. behind wier opening)... use 1 ft. Flow capacity of drop inlet => wier length = (22"x2) + (34" x2) = 112" or 9.33 ft. Q = 3.33 (L - 0.2H) H^1.5 Q = 3.33 (9.33 - 0.2 x1') x (1')^1.5 Q= 30.40 cfs, so O. K. Provide grate top to serve as a trash rack. Primary Outlet Barrel from Drop Inlet 24"0 permanent outlet barrel capacity from drop inlet = Using the orifice equation: FILE No. 187005 4 of 8 DATE 11/7/2005 Q = (.6)(3.14)(1.00^2) ? (2(32.2)(4) Q = 30.25 cfs, so O. K. David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Bioretention Ponds SHEET NO COMPUTED BY djs CHECKED BY FILE No. 187005 Computed Results: Flowrate ........... Velocity ............ Full Flowrate .... Flow area ......... Flow perimeter. Hydraulic radius Top width ......... Area ................. Perimeter ......... Percent full ....... DATE 11/7/2005 BIO RETENTION POND NUMBER 3 (from Red! Mix Plant) 5of8 Onsite watershed= 1.40 Acres Required volume for treatment, 85% TSS: Storage required for first 1" of runoff = 1.4 ac. x 43,560 sf x (1"=12) = 5,082 cu. ft. storage req'd. Storage provided = 18" pool depth =15,000 cubic feet Primary Outlet Barrel Flow Data from 15" barrel: Using the Orifice equation: Emergency Spillway Channel Calculator Q100= (CIA) = (0.5)(8.8)(4.0)=17.60 cfs Q=CAS 2gh Q= quantity of flow C=coefficient of discharge (.60) A= area of opening g= acceleration due to gravity (32.2 fps) h= head of water above opening Runoff from water shed => Q25=(CIA) = (0.5)(7.3)(1.4) = 5.11 cfs total Given Input Data: Shape ............ Solving for ..... Slope ............. Manning's n ... Depth ............. Height ............ Bottom width . Left slope ....... Right slope .... Trapezoidal Flowrate 0.0200 ft/ft .. 0.0690 12.0000 in 24.0000 in ... 8.00 ft. 2.0000 ft/ft (V/H) 2.0000 ft/ft (V/H) See page 6 of 8 for primary outlet barrel sizing. Dewaterina: over 3 davs / 72 hours. Ao = Ash 2h Ao= total opening area(sf) (T)(Cd) 20,428 As= surface area of basin h= head above hole (ft.) T= time to dewater Ao = (2,990) ? 2(2) Cd= coeff. (0.6) (72)(0.6)(20,428) Ao= 0.007 square feet x 144 sq. in. = 1.00 square inches total 22.8715 cfs so O. K. 2.6908 fps 70.0129 cfs 8.5000 ft2 .... 122.8328 in .... 9.9648 in . 108.0000 in 18.0000 ft2 149.6656 in 50-0000% Critical Information Critical depth .................. 7.5000 in Critical slope .................. 0.0921 ft/ft Area of perf.(1/2" holes) Pipe opening = fl(r)2 Critical velocity ............... 4.4023 fps =(3.1416)(.25)^2 = 0.20 sq. inches each 1.0 sq. in.= 0.20 sq.in./hole = 5 - 1/2" holes, spaced 6" on center, in last 18" of pvc drain pipe. Provide drainage stone and filter fabric. David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry- Rutherford County SUBJECT Storm Drainage Calculations - Bioretention Ponds COMPUTED BY djs CHECKED BY BIO RETENTION POND NUMBER 3 (from Red! Mix Plant) Onsite watershed= 1.40 Acres FILE No. 187005 SHEET NO. 6 of 8 DATE 11/7/2005 Q25 = (CIA) => (0.5)(7.3)(1.40) = 5.11 cfs Storage required for first 1" of runoff = 1.4 ac. x 43,560 sf x (1"=12) = 5,082 cu. ft. storage req'd. Storage provided = 18" pool depth =15,000 cubic feet Primary Bioretention Outlet - Concrete Drop Inlet Say a concrete drop inlet, 22"x34": Using the Rectangular Wier equation with the box perimeter as the wier length: Q = 3.33 (L - 0.2H) H^1.5 in which: Q = quantity of flow in cubic feet per second L = Length of wier opening in feet H = head on wier (> 6 ft. behind wier opening)... use 1 ft. Flow capacity of drop inlet => wier length = (22"x2) + (34" x2) = 112" or 9.33 ft. Q = 3.33 (L - 0.2H) H^1.5 Q = 3.33 (9.33 - 0.2 x11) x (11)^1.5 Q= 30.40 cfs, so O. K. Provide grate top to serve as a trash rack. Primary Outlet Barrel from Drop Inlet 18"0 permanent outlet barrel capacity from drop inlet = Using the orifice equation: Q = (0.6)(3.14)(0.75^2) V (2(32.2)(4) Q = 17.02 cfs, so O. K. David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry - Rutherford County SUBJECT Storm Drainage Calculations - Bioretention Ponds SHEET NO COMPUTED BY djs CHECKED BY BIO RETENTION POND NUMBER 4 (above Red! Mix Plant) Onsite watershed= 2.24 Acres Required volume for treatment, 85% TSS: Storage required for first 1" of runoff = 2.24 ac. x 43,560 sf x (1"=12) = 8,131 cu. ft. storage req'd. Storage provided = 18" pool depth =8,345 cubic feet Primary Outlet Barrel Emernency Spillway Flow Data from 15" barrel: Channel Calculator Using the Orifice equation: Q100= (CIA) = (0.5)(8.8)(4.0)=17.60 cfs Q=CAS 2gh Given Input Data: Q= quantity of flow Shape .......................... . Trapezoidal C=coefficient of discharge (.60) Solving for ................... .. Flowrate A= area of opening Slope ........................... 0.0200 ft/ft g= acceleration due to gravity (32.2 fps) Manning's n ................. .... 0.0690 h= head of water above opening Depth ........................... 12.0000 in Height .......................... 24.0000 in Runoff from water shed => Bottom width ................ .... 8.00 ft. Q25=(CIA) = (0.5)(7.3)(2.24) = 8.18 cfs total Left slope ..................... . 2.0000 ft/ft (V/H) Right slope ................... .. 2.0000 ft/ft (V/H) See page 8 of 8 for primary outlet barrel sizing. Computed Results: Flowrate ....................... . 22.8715 cfs so O. K. Velocity ........................ 2.6908 fps Dewaterina: over 3 days / 72 hours. Full Flowrate ................ ... 70.0129 cfs Flow area ..................... .. 8.5000 ft2 Ao = Ash 211 Ao= total opening area(sf) Flow perimeter ............. ..... 122.8328 in (T)(Cd) 20,428 As= surface area of basin Hydraulic radius ........... ..... 9.9648 in h= head above hole (ft.) Top width ..................... .. 108.0000 in T= time to dewater Area ............................ 18.0000 ft2 Ao = (6,326) ? 2(2) Cd= coeff. (0.6) Perimeter ..................... .. 149.6656 in (72)(0.6)(20,428) Percent full ................... . 50.0000% Ao= 0.014 square feet Critical Information x 144 sq. in. = 2.07 square inches total. Critical depth ................ .. 7.5000 in Critical slope ................ .. 0.0921 ft/ft Area of perf.(1/2" holes) Pipe opening = n(r)2 Critical velocity ............... 4.4023 fps =(3.1416)(.25)^2 = 0.20 sq. inches each 2.07 sq. in. _ 0.2 sq. in./hole = 11 - 1/2" holes, spaced 6" on center, in last 3 ft. of pvc drain pipe. Provide drainage stone and filter fabric. FILE No. 187005 7of8 DATE 11/7/2005 David D. Smith and Company, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood St., Suite 201A Asheville, NC 28801 Tel. (828) 254-4448 PROJECT Henrietta Quarry- Rutherford County SUBJECT Storm Drainage Calculations - Bioretention Ponds COMPUTED BY djs CHECKED BY BIO RETENTION POND NUMBER 4 (above Red! Mix Plant) Onsite watershed= 2.24 Acres FILE No. SHEET NO DATE 187005 8of8 11/7/2005 Q25 = (CIA) => (0.5)(7.3)(2.24) = 8.18 cfs Storage required for first 1" of runoff = 2.24 ac. x 43,560 sf x (1"=12) = 8,131 cu. ft. storage req'd. Storage provided = 18" pool depth =8,345 cubic feet Primary Bloretention Outlet - Concrete Drop Inlet Say a concrete drop inlet, 22"x34": Using the Rectangular Wier equation with the box perimeter as the wier length: Q = 3.33 (L - 0.2H) H^1.5 in which: Q = quantity of flow in cubic feet per second L = Length of wier opening in feet H = head on wier (> 6 ft. behind wier opening)... use 1 ft. Flow capacity of drop inlet => wier length = (22"x2) + (34" x2) = 112" or 9.33 ft. Q = 3.33 (L - 0.2H) H^1.5 Q = 3.33 (9.33 - 0.2 x11) x (1')"1.5 Q= 30.40 cfs, so O. K. Provide grate top to serve as a trash rack. Primary Outlet Barrel from Drop Inlet 18"0 permanent outlet barrel capacity from drop inlet = Using the orifice equation: Q = (0.6)(3.14)(0.75^2) ? (2(32.2)(4) Q = 17.02 cfs, so O. K. DAVID D. SMITH and COMPANY, P.L.L.C. Civil and Structural Engineering Consultants 46 Haywood Street, Suite 201-A Asheville, NC 28801 DDS & Co. Project No. 1870-05-980-1 Stormwater Calculations for the: HENRIETTA QUARRY Appendix Telephone: (828) 254-4448 Fax: (828) 254-4402 Appendices 8.03 Estimating peak rate of runoff, volume of runoff, and soil loss are basic to the design of erosion and sedimentation control facilities. There are many methods of determining runoff. Two acceptable methods, the rational method and the Soil Conservation Service (SCS) peak discharge method, are described in this section. The rational method is very simple in concept but relies on considerable judgment and experience to evaluate all factors properly. It is used primarily for small drainage areas (less than 50 acres). The SCS method is more sophisticated hydrologically and offers a more accurate approximation of runoff, particularly for areas larger than 20 acres. Choice of method for small areas depends primarily on the experience of the designer. Rational Method The rational formula is: Q = CiA where: Q = peak rate of runoff in cubic feet per second (cfs). C = runoff coefficient, an empirical coefficient representing the relationship between rainfall rate and runoff rate. i = average intensity of rainfall in inches/hour, for a storm duration equal to the time of concentration, Tc. Tc = time of concentration, in minutes; the estimated time for runoff to flow from the most remote part of the watershed to the point under consideration. It consists of the total time for overland sheet flow and concentrated flow (channel and/or pipe flow). A = drainage area in acres. The general procedure for determining peak discharge using the rational formula is presented below and illustrated in Sample Problem 8.03a. Step 1. Determine the drainage area in acres. Step 2. Determine the runoff coefficient, C, for the type of soil/cover in the drainage area (Table 8.03a). If the land use and soil cover is homogenous over the drainage area, a C value can be determined directly from Table 8.03a. If there are multiple soil cover conditions, a weighted average must be calculated, or the area may be subdivided. Step 3. Determine the time of concentration, Tc, for the drainage area (i.e., the time of flow from the most remote point in the basin to the design point, in minutes). 8.03.1 Table 8.03a Value of Runoff Coefficient (C) for Rational Formula Land Use C Land Use C Business: Lawns: Downtown areas 0.70-0.95 Sandy soil, flat, 2% 0.05-0.10 Neighborhood areas 0.50-0.70 Sandy soil, ave., 2-7% 0.10-0.15 Sandy soil, steep, 7% 0.15-0.20 Residential: Heavy soil, flat, 2% 0.13-0.17 Single-family areas 0.30-0.50 Heavy soil, ave., 2-7% 0.18-0.22 Multi units, detached 0.40-0.60 Heavy soil, steep, 7% 0.25-0.35 Multi units, attached 0.60-0.75 Suburban 0.25-0.40 Agricultural land: Bare packed soil Industrial: Smooth 0.30-0.60 Light areas 0.50-0.80 Rough 0.20-0.50 Heavy areas 0.60-0.90 Cultivated rows Heavy soil no crop 0.30-0.60 Parks, cemeteries 0.10-0.25 Heavy soil with crop 0.20-0.50 Sandy soil no crop 0.20-0.40 Playgrounds 0.20-0.35 Sandy soil with crop 0.10-0.25 Pasture Railroad yard areas 0.20-0.40 Heavy soil 0.15-0.45 Sandy soil 0.05-0.25 Unimproved areas 0.10-0.30 Woodlands- 0.05-0.25 Streets: Asphalt 0.70-0.95' Concrete 0.80-0.95 Brick 0.70-0.85 Drives and walks 0.75-0.85 Roofs 0.75-0.85 NOTE: The designer must use judg ment to select the appropriate C value within the range for the appropriate land use. Generally, larger areas with permeable soils, flat sl opes, and dense vegetation should have lowest C values. Smaller areas with slowly permeable soils, steep sl opes, and sparse vegetation should be assign ed highest C values. Source: American Society of Civil Engineers The overland flow portion of flow time may be determined from Figure 8.03a. The flow time (in minutes) in the channel can be estimated by calculating the average velocity in feet per minute and dividing' the length (in feet) by the average velocity. 8.03.2 Step 4. Determine the rainfall intensity, frequency,, and duration (Figures 8.03b through 8.03g-source: North Carolina State,Highway Commission; Jan. 1973). Select the chart for the locality closest to your location. Enter the "duration" axis of the chart with the calculated time of concentration, TC. Move vertically until you intersect the curve of the appropriate design storm, then move horizontally to read the rainfall intensity factor, i, in inches per hour. Step 5. Determine peak discharge, Q (ft3/sec), by multiplying the previously determined factors using the rational formula (Sample Problem 8.03a). Appendices :3 6 0 s 4 L U C 2 in c a> 1 0.8 `° 0.6 c tr 0.4 0.2 01 Asheville R?r4r? A?'r?oa I I ia? y?°drs ? S ? I 5 10 20 40 60 Minutes Duration Figure 8.03f Rainfall intensity duration curves-Asheville. ?. C9 0 t U c C U C w C m Cl uurauon Figure 8.03g Rainfall intensity duration curves-Charlotte. 2 3 4 6 8 12 18 24 Hours 8.03.7 0 (continued) Sample Problem 8.05a Design of a grass-lined channel. Tractive Force Procedure Table 8.05e Manning's Roughness Coefficients for Temporary Lining Materials Channel summary: Trapezoidal shape, Z=3, b=3 ft, d=1.5 ft, grade = 2% Note: In Sample Problem 8.05a the "n-value" is first choosen based on a permissible velocity and not a design velocity criteria. Therefore the use of table 8.05c may not be as accurate as individual retardance class charts when a design velocity is the determining factor. The design of riprap-lined channels and temporary channel linings is based on analysis of tractive force. NOTE: This procedure is for uniform flow in channels and is not to be used for design of deenergizing devices and may not be valid for larger channels To calculate the required size of an open channel,, assume the design flow is uniform and does not vary with time. Since actual flow conditions change through the length of a channel, subdivide the channel into design reaches as appropriate. PERMISSIBLE SHEAR STRESS The permissible shear stress, Td, is the force required to initiate movement of the lining material. Permissible shear stress for the liner is not related to the erodibility of the underlying soil. However, if the lining is eroded or broken, the bed material will be exposed to the erosive force of the flow. COMPUTING NORMAL DEPTH The first step in selecting an appropriate lining is to compute the design flow depth (the normal depth) and determine the shear stress. Normal depths can be calculated by Manning's equation as shown for trapezoi- dal channels in Figure 8.05d. Values of the Manning's roughness coefficient for different ranges of depth are provided in Table 8.05e for temporary linings and Table 8.0517 for riprap. The coefficient of roughness generally decreases with increasing flow depth. n value for Depth Ranges* 0-0.5 ft 0.5-2.0 ft >2.0 It Lining Type Woven Paper Net 0.016 0.015 0.015 Jute Net 0.028 0.022 0.019 Fiberglass Roving 0.028 0.021 0.019 Straw with Net 0.065 0.033 0.025 Curled Wood Mat 0.066 0.035 0.028 Synthetic Mat 0.036 0.025 0.021 * Adapted from: FHWA-HEC 15, Pg. 37 - April 1988 i 8.05.10 Rev. VJ93 Appendices Table 8.058 Permissible Shear Stresses for Riprap and Temporary Liners Permissible Unit Shear Stress, T? Lining Category Lining Type (lb/ft) Temporary Woven Paper Net 0.15 Jute Net 0.45 Fiberglass Roving: Single 0.60 Double 0.85 Straw with Net 1.45 Curled Wood mat 1.55 Synthetic Mat 2.00 d50 Stone Size (inches) Gravel Riprap 1 0.33 2 0.67 Rock Riprap 6 2.00 9 3,00 12 4.00 15 5.00 18 6.00 21 7.80 24 8.00 Adapted From: FHWA, FIEC-15, April 1983, pgs. 17 & 37. Design Procedure- The following is a step-by-step procedure for designing a temporary liner for a Temporary Liners channel. Because temporary liners have a short period of service, the design Q may be reduced. For liners that are needed for six months or less, the 2-yr frequency storm is recommended. Step 1. Select a liner material suitable for site conditions and application. Determine roughness coefficient from manufacturer's specifications or Table 8.05e, pg. 8.05.10. Step 2. Calculate the normal flow depth using Manning's equation (Figure 8.05d). Check to see that depth is consistent with that assumed for selection of Manning's n in Figure 8.05d, pg. 8.05.11. For smaller runoffs Figure 8.05d is not as clearly defined. Recommended solutions can be determined by using the Manning equation. Step 3. Calculate shear stress at normal depth. Step 4. Compare computed shear stress with the permissible shear stress for the liner. Step 5. If computed shear is greater than permissible shear, adjust channel dimensions to reduce shear or select a more resistant lining and repeat steps l through 4. Design of a channel with temporary lining is illustrated in Sample Problem 8.05b, pg. 8.05.14. 8.05.13 Rev. 12193 O Table 8.05f Manning's Roughness Coefficient Lining Category Lining Type n - value n value for Depth Ranges 0-0.5 ft 0.5-2.0 ft 2.0 ft 0-15 cm) 15-60 cm) (> 60 cm Rigid Concrete 0.015 0.013 0.013 Grouted Riprap 0.040 0.030 0.028 Stone Masonry 0.042 0.032 0.030 Soil Cement 0.025 0.022 0.020 Asphalt 0.018 0.016 0.016 Unlined Bare Soil 0.023 0.020 0.020 Rock Cut 0.045 0.035 0.025 Gravel Riprap 1-inch (2.5-cm) D5o 0.044 0.033 0.030 2-inch (5-cm) D50 0.066 0.041 0.034 Rock Riprap 6-inch (15-cm) D50 0.104 0.069 0.035 12-inch (30-cm) D5o 0.078. 0.040 Note: Values listed are representative values for the respective depth ranges. Mann mg's roughness coetnctents, n, vary win the rtow oepm. DETERMINING SHEAR STRESS Shear stress, T, at normal depth is computed for the lining by the following equation: T=yds Td = Permissible shear stress where: T = shear stress in lb/ft2 y = unit weight of water, 62.4 lb/ft3 d = flow depth in ft s = channel gradient in ft/ft. If the permissible shear stress, Td, given in Table 8.05g is greater than the computed shear stress, the riprap or temporary lining is considered acceptable. If a lining is unacceptable, select a lining with a higher permissible shear stress and repeat the calculations for normal depth and shear stress. In some cases it may be necessary to alter channel dimensions to reduce the shear stress. Computing tractive force around a channel bend requires special considerations because the change in flow direction imposes higher shear stress on the channel bottom and banks. The maximum shear stress in a bend, Tb, is given by the following equation: Tb = KbT where: Tb = bend shear stress in Ib/ft2 Kb = bend factor T = computed stress for straight channel in lb/ft2 The value of Kb is related to the radius of curvature of the channel at its center line, Rc, and the bottom width of the channel, B, Figure 8.05e. The length of channel requiring protection downstream from a bend, Lp, is a function of the roughness of the lining material and the hydraulic radius as shown in Figure 8.05f. 8.05.12 Rev. 12193 i upuc.une - i ne w eu s i opograpme iviap Page 1 of 1 v ?.o u.o V.7 :L.Z 1.3 Km 0 0.1 0.2 0.3 0.4 0.5 mi Map center is UTM 17 426665E 3900772N (WGS84/NAD83) Chesnee quadrangle M=-6.397 Projection is UTM Zone 17 NAD83 Datum G=-0.465 http://topozone.com/print.asp?z=17&n=3900772.000091 I %&e=426664999999964&s=48.,. 4/13/2005 D ? 3DO Outlet W = Do + 0. 41-a 120 pipe diameter (Do) La _ 110 T i .5Do i "' 4 likil 100 i.,lll 90 . rr; r}}fFl' I i i i 80 C QQ`o 70 r 60, 3 20 10 0 200 i Curves may not be extrapolated. Figure 8.06b Design of outlet protection from a round pipe flowing full, maximum tailwater condition (Tw z 0.5 diameter). 2 N _N W Q ca d 1 tr O LO a 0 1000 - 8.06.4 Rev. 1283 3 5 10 20 '7, ND 50 100 Discharge (ft/sec) Henrietta mine in Rutherford Co Subject: Henrietta mine in Rutherford Co From: Boyd Devane <boyd. devane@ncmai 1. net> Date: Fri, 03 Nov 2006 09:59:23 -0500 To: Danny Searcy <dsear@blueridge.net> CC: Danny Smith <Danny.Smith@ncmail.net>, Roger Edwards <Roger. edwards@ncmail. net>, Laurie Moorhead <Laurie. Moorhead@ncmail. net>, Cyndi Karoly <cyndi.karoly@ncmail.net> Thanks for sending me a copy of the letter from David Straub. Their proposal to add additional BMP protection to the site sounds fine and should be consistent with the water supply watershed requirements. It is important that the BMPs are adequately sized to treat runoff and should be designed consistent with the Division of Water Quality rules found in NCAC 2B .1008 and the Division's Stormwater BMP manual. Also, the developers should realize that in pursuing a 404 permit from the Corps of Engineers, a state-issued 401 Certification may include additional protection and mitigation measures not included in the Water Supply Watershed Rules. Danny Searcy wrote: Good Afternoon Mr. Devane, I wanted to share this letter reed from the engineer for the proposed Henrietta quarry. Please see attachment and provide any comments that you may have. Thank you, **Danny Searcy** County Planner Rutherford County dsear@blueridge.net <mailto:dsear@blueridge.net> 828-287-6495 fax:287-6338 1 of 1 11/13/2006 2:30 PM January 18, 2006 Office of Administrative Hearings 6714 Mail Service Raleigh North Carolina 27699-6714 Re: G.S. 15013-23,33(b)(4) To Whom It May Concern: I, Merry Talbert Owens, am voluntarily withdrawing my petition against the Division of Water Quality of North Carolina. I am sending a copy of this withdrawal to the respondent, Cyndi Karoly, at the Division of Water Quality. Merry T. Owens 670 Ferry Road Forest City North Carolina 28043 828-657-5845 ° ??? D \ NA T ?9PG O 'C Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality September 16, 2005 Mr. Steve Whitmier Long Branch Partners, LLC 315 Red Oak Flats Road Dahlonega, GA 30533 Re: Henrietta Quarry, Rutherford County DWQ #05-1409; USACE Action ID. No. 200532568 APPROVAL of 401 Water Quality Certification Dear Mr. Whitmier: Attached hereto is a copy of Certification No. 3531 issued to Mr. Steve Whitmier of Long Branch Partners, LLC, dated September 16, 2005. In addition, you should get any other federal, state or local permits before you go ahead with your project including (but not limited to) Solid Waste, Sediment and Erosion Control, Stormwater, Dam Safety, Non-discharge and buffer requirements associated with Water Supply Watershed regulations. If we can be of further assistance, do not hesitate to contact us. Sincer ly, ? / 4?4 Alan W. Klimek, P.E. AWK/cbk Attachments: Certificate of Completion cc: U.S. Army Corps of Engineers, AshevilleRegulatory Field Office Wilmington District, USACOE Kevin Barnett, DWQ, Asheville Regional Office DLR Asheville Regional Office File Copy Central Files Christopher Huysman, Wetland and Natural Resource Consultants, Inc., P.O. Box 224, Newton, NC 28658 Filename: 051409HenriettaQuarry(Rutherford)401_IC 401 Oversight/Express Review Permits Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919.733.1786 /FAX 919.733.6893 /Internet: http://h2o.enr.state.nc.us/ncwetlands None hCarolina NaNra!!y An Equal Opportunity/Affirmative Action Employer- 50% Recycled/10% Post Consumer Paper Long Branch Partners, LLC Page 2 of 4 September 16, 2005 NORTH CAROLINA 401 WATER QUALITY CERTIFICATION THIS CERTIFICATION is issued in conformity with the requirements of Section 401 Public Laws 92- 500 and 95-217 of the United States and subject to the North Carolina Division of Water Quality (DWQ) Regulations in 15 NCAC 2H, Section .0500 to Mr. Steve Whitmier of Long Partners, LLC to fill or impact 5,496 linear feet of jurisdictional streams and to fill 0.396 acres of jurisdictional wetlands in the Broad River Basin, associated with the construction of a hard rock quarry in Rutherford County, North Carolina, pursuant to application materials received on the 22nd day of July of 2005, and as described in the U.S. Army Corps of Engineers Public Notice received August 12d', 2005. The application and supporting documentation provides adequate assurance that the proposed work will not result in a violation of applicable Water Quality Standards and discharge guidelines. Therefore, the State of North Carolina certifies that this activity will not violate the applicable portions of Sections 301, 302, 303, 306, 307 of PL 92-500 and PL 95-217 if conducted in accordance with the application, the supporting documentation, and conditions hereinafter set forth. This approval is only valid for the purpose and design submitted in the application materials and as described in the Public Notice. If the project is changed, prior to notification a new application for a new Certification is required. If the property is sold, the new owner must be given a copy of the Certification and approval letter and is thereby responsible for complying with all conditions of this Certification. Any new owner must notify the Division and request the Certification be issued in their name. Should wetland or stream fill be requested in the future, additional compensatory mitigation may be required as described in 15A NCAC 211 .0506 (h) (6) and (7). If any plan revisions from the approved site plan result in a change in stream or wetland impact or an increase in impervious surfaces, the DWQ shall be notified in writing and a new application for 401 Certification may be required. For this approval to be valid, compliance with the conditions listed below is required. Conditions of Certification: 1. Impacts Approved The following impacts are hereby approved as long as all of the other specific and general conditions of this Certification (or Isolated Wetland Permit) are met. No other impacts are approved including incidental impacts: Amount Approved (Units) Plan Location or Reference Stream 5,496 feet Public Notice 404/CAMA Wetlands 0.396 acres Public Notice Sediment and Erosion Control: 2. Erosion and sediment control practices must be in full compliance with all specifications governing the proper design, installation and operation and maintenance of such Best Management Practices in order to protect surface waters standards: a. The erosion and sediment control measures for the project must be designed, installed, operated, and maintained in accordance with the most recent version of the North Carolina Sediment and Erosion Control Planning and Design Manual. b. The design, installation, operation, and maintenance of the sediment and erosion control measures must be such that they equal, or exceed, the requirements specified in the most recent version of the North Carolina Sediment and Erosion Control Manual. The devices Long Branch Partners, LLC Page 3 of 4 September 16, 2005 shall be maintained on all construction sites, borrow sites, and waste pile (spoil) projects, including contractor-owned or leased borrow pits associated with the project. c. For borrow pit sites, the erosion and sediment control measures must be designed, installed, operated, and maintained in accordance with the most recent version of the North Carolina Surface Mining Manual. d. The reclamation measures and implementation must comply with the reclamation in accordance with the requirements of the Sedimentation Pollution Control Act. 3. No waste, spoil, solids, or fill of any kind shall occur in wetlands, waters, or riparian areas beyond the footprint of the impacts depicted in the 404/40 1 Permit Application. All construction activities, including the design, installation, operation, and maintenance of sediment and erosion control Best Management Practices, shall be performed so that no violations of state water quality standards, statutes, or rules occur; 4. Sediment and erosion control measures shall not be placed in wetlands or waters to the maximum extent practicable. If placement of sediment and erosion control devices in wetlands and waters is unavoidable, they shall be removed and the natural grade restored within six months of the date that the Division of Land Resources has released the project; Continuing Compliance: 5. Mr. Steve Whitmier and Long Branch, LLC, shall conduct construction activities in a manner consistent with State water quality standards (including any requirements resulting from compliance with section 303(d) of the Clean Water Act) and any other appropriate requirements of State law and federal law. If the Division determines that such standards or laws are not being met (including the failure to sustain a designated or achieved use) or that State or federal law is being violated, or that further conditions are necessary to assure compliance, the Division may reevaluate and modify this Certification to include conditions appropriate to assure compliance with such standards and requirements in accordance with 15A NCAC 2H.0507(d). Before modifying the Certification, the Division shall notify Mr. Steve Whitmier and/or Long Branch, LLC and the US Army Corps of Engineers, provide public notice in accordance with 15A NCAC 211.0503 and provide opportunity for public hearing in accordance with 15A NCAC 2H.0504. Any new or revised conditions shall be provided to Mr. Steve Whitmier and/or Long Branch, LLC in writing, shall be provided to the United States Army Corps of Engineers for reference in any Permit issued pursuant to Section 404 of the Clean Water Act, and shall also become conditions of the 404 Permit for the project; Stream Relocation/Stabilization (Mitigation) (Final Plan Needed): Before any of the impacts authorized in this Certification occur, you must provide and receive written approval from this Office for a final stream relocation and/or stabilization plan. The plan must include a minimum of 1:1 restoration for all perennial stream impacts. Relocated stream designs should include the same dimensions, patterns and profiles as the existing channels (or a stable reference reach if the existing channel is unstable), to the maximum extent practical. The new channel should be constructed in the dry and water shall not be turned into the new channel until the banks are stabilized. Vegetation used for bank stabilization shall be limited to native woody species. A transitional phase incorporating coir fiber and seedling establishment is allowable. Also, rip-rap, A-Jacks, concrete, gabions or other hard structures may be allowed if it is necessary to maintain the physical integrity of the stream, but you must provide written justification and any calculations used to determine the extent of rip-rap coverage requested. If an insufficient amount of suitable stream mitigation is not practical on-site, then stream impacts will Long Branch Partners, LLC Page 4 of 4 September 16, 2005 also need to be mitigated elsewhere. The plan(s) must include designs and specifications that meet the definition of stream restoration (or enhancement if no relocation is proposed) according to the latest version of the Internal Technical Guide for Stream Work in North Carolina (available at http://h2o.ehnr.state.nc.us/ncwetlands/strmgide.html). The stream and buffer relocation must be constructed, maintained, and monitored according to the plans approved by this Office. Any repairs or adjustments to the site must be made according to the approved plans or must receive written approval from this Office to make the repairs or adjustments. The relocated stream must be preserved in perpetuity by use of a conservation easement or other similar mechanism as part of the approved plans. Additionally, all mitigation for the entire site must begin prior to any impacts to surface waters and all mitigation must be completed within 5 years of issuance of 404/401 approval. Written Stormwater Management Plan (Final Plan Needed) 7. A final, written stormwater management plan (including a signed and notarized Operation and Maintenance Agreement) shall be submitted to the 401 Oversight and Express Permitting Unit (2321 Crabtree Blvd., Suite 250, Raleigh, NC, 27604) within 60 days of the issuance of the 401 Water Quality Certification. You have the option of using the Express Review Program for expedited approval of these plans. If you propose to use the Express Review Program, remember to include the appropriate fee with the plan. The stormwater management plan must include plans, specifications, and worksheets for stormwater management facilities that are appropriate for the surface water classification and designed to remove at least 85% TSS according to the most recent version of the NC DENR Stormwater Best Management Practices Manual. These facilities must be designed to treat the runoff from the entire project, unless otherwise explicitly approved by the Division of Water Quality. Also, before any permanent building is occupied at the subject site, the facilities (as approved by this Office) shall be constructed and operational, and the stormwater management plan (as approved by this Office) shall be implemented. The structural stormwater practices as approved by this Office as well as drainage patterns must be maintained in perpetuity. No changes to the structural stormwater practices shall be made without written authorization from the Division of Water Quality. Also, this approval to proceed with your proposed impacts or to conduct impacts to waters as depicted in your application shall expire upon expiration of the 404 or CAMA Permit. If this Certification is unacceptable to you, you have the right to an adjudicatory hearing upon written request within sixty (60) days following receipt of this Certification. This request must be in the form. of a written petition conforming to Chapter 150B of the North Carolina General Statutes and filed with the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. If modifications are made to an original Certification, you have the right to an adjudicatory hearing on the modifications upon written request within sixty (60) days following receipt of the Certification. Unless such demands are made, this Certification shall be final and binding. This the 16a' day of September, 2005 DIVISION OF WATER QUALITY Alan W. Klimek, P.E. AWK/cbk V. o5-Ii?09 0 0? WA r?4 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality September 16, 2005 Mr. Steve Whitmier Long Branch Partners, LLC 315 Red Oak Flats Road Dahlonega, GA 30533 Re: Henrietta Quarry, Rutherford County DWQ #05-1409; USACE Action ID. No. 200532568 APPROVAL of 401 Water Quality Certification Dear Mr. Whitmier: Attached hereto is a copy of Certification No. 3531 issued to Mr. Steve Whitmier of Long Branch Partners, LLC, dated September 16, 2005. In addition, you should get any other federal, state or local permits before you go ahead with your project including (but not limited to) Solid Waste, Sediment and Erosion Control, Stormwater, Dam Safety, Non-discharge and buffer requirements associated with Water Supply Watershed regulations. If we can be of further assistance, do not hesitate to contact us. Sincer ly, lr? /??4 Alan W. Klimek, P.E. AWK/cbk Attachments: Certificate of Completion cc: U.S. Army Corps of Engineers, AshevilleRegulatory Field Office Wilmington District, USACOE Kevin Barnett, DWQ, Asheville Regional Office DLR Asheville Regional Office File Copy Central Files Christopher Huysman, Wetland and Natural Resource Consultants, Inc., P.O. Box 224, Newton, NC 28658 Filename: 051409HenriettaQuarry(Rutherford)401 IC 1?`tttCaro'na 4010versighUExpress Review Permits Unit Q1!!CQ f? 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733.1786 /FAX 919-733.6893/ Internet: htto://h2o.enr.state.no.us/ncweUands A. G....-1l1--...?..-LL.I?III??LL.? l1_-.._I-J-, Long Branch Partners, LLC Page 2 of 4 September 16, 2005 NORTH CAROLINA 401 WATER QUALITY CERTIFICATION THIS CERTIFICATION is issued in conformity with the requirements of Section 401 Public Laws 92- 500 and 95-217 of the United States and subject to the North Carolina Division of Water Quality (DWQ) Regulations in 15 NCAC 2H, Section .0500 to Mr. Steve Whitmier of Long Partners, LLC to fill or impact 5,496 linear feet of jurisdictional streams and to fill 0.396 acres of jurisdictional wetlands in the Broad River Basin, associated with the construction of a hard rock quarry in Rutherford County, North Carolina, pursuant to application materials received on the 22nd day of July of 2005, and as described in the U.S. Army Corps of Engineers Public Notice received August 12th, 2005. The application and supporting documentation provides adequate assurance that the proposed work will not result in a violation of applicable Water Quality Standards and discharge guidelines. Therefore, the State of North Carolina certifies that this activity will not violate the applicable portions of Sections 301, 302, 303, 306, 307 of PL 92-500 and PL 95-217 if conducted in accordance with the application, the supporting documentation, and conditions hereinafter set forth. This approval is only valid for the purpose and design submitted in the application materials and as described in the Public Notice. If the project is changed, prior to notification a new application for a new Certification is required. If the property is sold, the new owner must be. given a copy of the Certification and approval letter and is thereby responsible for complying with all conditions of this Certification. Any new owner must notify the Division and request the Certification be issued in their name. Should wetland or stream fill be requested in the future, additional compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h) (6) and (7). If any plan revisions from the approved site plan result in a change in stream or wetland impact or an increase in impervious surfaces, the DWQ shall be notified in writing and a new application for 401 Certification may be required. For this approval to be valid, compliance with the conditions listed below is required. Conditions of Certification: 1. Impacts Approved The following impacts are hereby approved as long as all of the other specific and general conditions of this Certification (or Isolated Wetland Permit) are met. No other impacts are approved including incidental impacts: Amount Approved nits Plan Location or Reference Stream 5,496 feet Public Notice 404/CAMA Wetlands 0.396 acres Public Notice Sediment and Erosion Control: 2. Erosion and sediment control practices must be in full compliance with all specifications governing the proper design, installation and operation and maintenance of such Best Management Practices in order to protect surface waters standards: a. The erosion and sediment control measures for the project must be designed, installed, operated, and maintained in accordance with the most recent version of the North Carolina Sediment and Erosion Control Planning and Design Manual. b. The design, installation, operation, and maintenance of the sediment and erosion control measures must be such that they equal, or exceed, the requirements specified in the most recent version of the North Carolina Sediment and Erosion Control Manual. The devices Long Branch Partners, LLC Page 3 of 4 September 16, 2005 shall be maintained on all construction sites, borrow sites, and waste pile (spoil) projects, including contractor-owned or leased borrow pits associated with the project. c. For borrow pit sites, the erosion and sediment control measures must be designed, installed, operated, and maintained in accordance with the most recent version of the North Carolina Surface Mining Manual. d. The reclamation measures and implementation must comply with the reclamation in accordance with the requirements of the Sedimentation Pollution Control Act. No waste, spoil, solids, or fill of any kind shall occur in wetlands, waters, or riparian areas beyond the footprint of the impacts depicted in the 404/401 Permit Application. All construction activities, including the design, installation, operation, and maintenance of sediment and erosion control Best Management Practices, shall be performed so that no violations of state water quality standards, statutes, or rules occur; 4. Sediment and erosion control measures shall not be placed in wetlands or waters to the maximum extent practicable. If placement of sediment and erosion control devices in wetlands and waters is unavoidable, they shall be removed and the natural grade restored within six months of the date that the Division of Land Resources has released the project; Continuing Compliance: 5. Mr. Steve Whitmier and Long Branch, LLC, shall conduct construction activities in a manner consistent with State water quality standards (including any requirements resulting from compliance with section 303(d) of the Clean Water Act) and any other appropriate requirements of State law and federal law. If the Division determines that such standards or laws are not being met (including the failure to sustain a designated or achieved use) or that State or federal law is being violated, or that further conditions are necessary to assure compliance, the Division may reevaluate and modify this Certification to include conditions appropriate to assure compliance with such standards and requirements in accordance with 15A NCAC 211.0507(d). Before modifying the Certification, the Division shall notify Mr. Steve Whitmier and/or Long Branch, LLC and the US Army Corps of Engineers, provide public notice in accordance with 15A NCAC 2H.0503 and provide opportunity for public hearing in accordance with 15A NCAC 2H.0504. Any new or revised conditions shall be provided to Mr. Steve Whitmier and/or Long Branch, LLC in writing, shall be provided to the United States Army Corps of Engineers for reference in any Permit issued pursuant to Section 404 of the Clean Water Act, and shall also become conditions of the 404 Permit for the project; Stream Relocation/Stabilization (Mitigation) (Final Plan Needed): 6. Before any of the impacts authorized in this Certification occur, you must provide and receive written approval from this Office for a final stream relocation and/or stabilization plan. The plan must include a minimum of 1:1 restoration for all perennial stream impacts. Relocated stream designs should include the same dimensions, patterns and profiles as the existing channels (or a stable reference reach if the existing channel is unstable), to the maximum extent practical. The new channel should be constructed in the dry and water shall not be turned into the new channel until the banks are stabilized. Vegetation used for bank stabilization shall be limited to native woody species. A transitional phase incorporating coir fiber and seedling establishment is allowable. Also, rip-rap, A-Jacks, concrete, gabions or other hard structures may be allowed if it is necessary to maintain the physical integrity of the stream, but you must provide written justification and any calculations used to determine the extent of rip-rap coverage requested. If an insufficient amount of suitable stream mitigation is not practical on-site, then stream impacts will Long Branch Partners, LLC Page 4 of 4 September 16, 2005 also need to be mitigated elsewhere. The plan(s) must include designs and specifications that meet the definition of stream restoration (or enhancement if no relocation is proposed) according to the latest version of the Internal Technical Guide for Stream Work in North Carolina (available at http://h2o.ehnr.state.nc.us/ncwetlands/strmgide.html). The stream and buffer relocation must be constructed, maintained, and monitored according to the plans approved by this Office. Any repairs or adjustments to the site must be made according to the approved plans or must receive written approval from this Office to make the repairs or adjustments. The relocated stream must be preserved in perpetuity by use of a conservation easement or other similar mechanism as part of the approved plans. Additionally, all mitigation for the entire site must begin prior to any impacts to surface waters and all mitigation must be completed within 5 years of issuance of 404/401 approval. Written Stormwater Management Plan (Final Plan Needed) 7. A final, written stormwater management plan (including a signed and notarized Operation and Maintenance Agreement) shall be submitted to the 401 Oversight and Express Permitting Unit (2321 Crabtree Blvd., Suite 250, Raleigh, NC, 27604) within 60 days of the issuance of the 401 Water Quality Certification. You have the option of using the Express Review Program for expedited approval of these plans. If you propose to use the Express Review Program, remember to include the appropriate fee with the plan. The stormwater management plan must include plans, specifications, and worksheets for stormwater management facilities that are appropriate for the surface water classification and designed to remove at least 85% TSS according to the most recent version of the NC DENR Stormwater Best Management Practices Manual. These facilities must be designed to treat the runoff from the entire project, unless otherwise explicitly approved by the Division of Water Quality. Also, before any permanent building is occupied at the subject site, the facilities (as approved by this Office) shall be constructed and operational, and the stormwater management plan (as approved by this Office) shall be implemented. The structural stormwater practices as approved by this Office as well as drainage patterns must be maintained in perpetuity. No changes to the structural stormwater practices shall be made without written authorization from the Division of Water Quality. Also, this approval to proceed with your proposed impacts or to conduct impacts to waters as. depicted in your application shall expire upon expiration of the 404 or CAMA Permit. If this Certification is unacceptable to you, you have the right to an adjudicatory hearing upon written request within sixty (60) days following receipt of this Certification. This request must be in the form of a written petition conforming to Chapter 150B of the North Carolina General Statutes and filed with the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. If modifications are made to an original Certification, you have the right to an adjudicatory hearing on the modifications upon written request within sixty (60) days following receipt of the Certification. Unless such demands are made, this Certification shall be final and binding. This the 16a' day of September, 2005 DIVISION OF WATER QUALITY Alan W. Klimek, P.E. AWK/cbk ,?lJ2a? mod. ?'a? ? d zim A4 NUU 2 S ZOng "Alm. Meg Masterman 2386 Ferry Road Mooresboro, NC 28114 828-657-9592 megmastermanOI@belIsouth.net November 19, 2005 Cyndi Karoly NCDWQ 1650 Mail Service Center Raleigh, NC 27699-1650 Dear Ms. Karoly, p@P=onP:, P NOV 2 3 2005 DENR - WATER QUALITY WETLANDS AND STORMWATER BRANCH I am writing in regard to the proposed rock quarry, asphalt and concrete plants on Ferry Road in Rutherford County, NC. I am very concerned with the effects this quarry and asphalt plant will have on my potable well water and the local rivers and streams. I am also concerned that this proposed quarry would disrupt the habitat of a wide variety of wildlife that calls this land home. The area under consideration is full of natural springs and streams and is within V2 mile of the Broad River. The area has been designated as a watershed area under some degree of protection. As stated in section 301 A of The Watershed Protection Ordinance of Rutherford County "No activity, situation, structure or land use shall be allowed within the watershed which poses a threat to water quality." Many living near the proposed site rely on wells for their drinking water, and there is serious concern that wells will be negatively affected. Another concern of mine is the destruction of the habitat of a variety of wildlife. There are deer, salamanders, woodpecker, red fox, loggerhead turtles, and bats just to name a few. The beauty of the area in which I live is reflected in the wildlife and the serenity of the landscape. Within this site is also an endangered species of plant called the Dwarf-Flowering Heartleaf that should fall under the Endangered Species Act of 1973. I am writing to request that a public hearing be held before any permits are issued for the construction of the proposed quarry, asphalt and concrete plants. I appreciate your help in this matter and look forward to hearing from you regarding a public hearing. I would also like to go on the record regarding the lack of Public Notice, and state for the record that no Public Notice was issued. Sincerely, ,? Meg Masterman November 20, 2005 Office of Administrative Hearings 6714 Mail Service Raleigh North Carolina 27699-6714 To Whom It May Concern: a[Jrr--1[gV§ k110 I NOV 2 9 2005 AUTY WEU M M AND A TER w This complaint is in regards to Army Corps of Engineers Action ID #:200532586 which concerns the applicant Long Branch Partners, LLC, Steve Whitmire, 315 Red Oak Flats Road, Dahlonega, Ga. 30533. The location of the intended project is near Henrietta, Rutherford County, N.C. The Army Corps of Engineers failed to send a public notice to the Henrietta Post Office and to adjoining property owners. We notified them about this error and the Army Corps has since reissued the public notice and mailed notices to adjoining property owners; however, the deadline for comments to NCDWQ has already passed and the certification issued. Due to the inadequate public notice, the Rutherford County Citizens Against Pollution and other citizens did not have the opportunity to make comments to Cyndi Karoly at NCDWQ about the application for certification under Section 401 of the Clean Water Act. NCDWQ public notice is included in the notice from Army Corps of Engineers. Ms. Karoly was notified of the error but informed us that there was nothing that could be done now. We request the certification be revoked and opportunity to make comments to DWQ be made available to all citizens in Rutherford county. We appreciate a response, which will adequately satisfy the rights of the citizens of Rutherford County. Merry T. Owens RCCAP 670 Ferry Road Forest City, N.C. 28043 (828-657-5845) cc: Cyndi Karoly NCDWQ Justin McCorcle ACE Col. John Pulliam ACE John Runkle, Esq. November 20, 2005 Steve ChapinArmy Corps of Engineers 151 Patton Avenue Room 208 Asheville, N.C. 28801-5006 Dear Mr. Chapin: u9@20mgm NOV. 2 9 2005 DENR - WATER QU QS AND ST0RMV{y11ER B DH In regard to the Public Notice dated November 9, 2005, I would like to address the issue of the effect of the proposed quarry, asphalt plant and cement plant on the wetlands and streams on the property near Henrietta. A ct-ion ED # :z o0 , Z 580 As stated in Altamont's report to Rutherford County: " Releases from tanks, piping, or the counter flow drum mixer have the potential to come in contact with water. Such contact may lead to the leaching of components from the asphalt into the environment. Leach test of hot mix asphalt in which naphthalene, a PAH, may exceed the NC surface water standard of 78 ng/L. The International Agency for Research on Cancer has concluded that naphthalene is possibly carcinogenic to humans." I also have concerns that concentrations of heavy metals may be elevated in runoff waters in streams. "A study conducted by the Committee on Government Reform and the US House of Representatives (2002) includes the following statement: from the mining operations... Potentially, pollutant releases could affect water quality through surface stormwater runoff, releases to exposed groundwater in the pit, or releases on the surface that seep into the groundwater in the area." "Many of the mining operations do not appear to be required to report their air emissions or discharges to surface or groundwater. There appears to be little direct monitoring of air emissions and water discharges from the gravel mines." "From a report on "Hydraulic Impact of Quarries and Gravel Pits" prepared by the Minnesota Department of Natural Resources, Div. of Waters (2005) :Mining has altered groundwater flow path affecting the water supply of the area. Temperature measurements indicated increase on water temperature. The study stated, `Temperature changes in the magnitude could have a negative effect on fish population...' This may also be true for other types of aquatic life." "A study by California Regional Water Quality Control Board, Central Valley Regional (2004) states: That in the sand and gravel operations, wastewater from a settling pond had exceeded US EPQ maximum contaminant levels for manganese. additionally, pH levels exceeded the federal drinking water secondary MCL." We are concerned that these operations will have a negative impact on the water quality, aquatic life and wells located in this watershed. National and State agencies have recently been very concerned with preserving our natural resource of water. We believe the Army Corps of Engineers will agree that everything possible should be done to comply. We also have filed a complaint to the Wilmington District office of the Army Corps and to the Office of Administrative Hearings in Raleigh about the lack of public notice which caused our citizens to be unable to comment to the Division of Water Quality before they issued a permit (401). The new public notice may seem to be adequate for the Army Corps but still does not resolve the issue with the Division of Water Quality. We appreciate your consideration of this matter. Merry T. Owens RCCAP 670 Ferry Road Forest City, N.C. 28043 cc: Justin McCorcle Wilmington ACE Col. John Pulliam Wilmington ACE John Runkle, Esq. Cyndi Karoly NCDWQ PO Box 363 Henrietta, NC 28076 21-Nov-05 Ms. Cyndi Karoly North Carolina Division of Water Quality 1650 Mail Service Center Raleigh, NC 27699-1650 Ms. Karoly: a g@gvg? NOV, 2 9 2005 QUAUTY OnM O AND e6MMA7E RANCH Please accept my comments on the quarry and other industrial development proposed by Long Branch Partners, LLC, near Henrietta, NC, in Rutherford County. I understand that it is appropriate for me to comment regarding the application for certification under Section 401 of the Clean Water Act. I further understand that you have issued a 401 Water Quality Certification No. 3531. My home and property are in the immediate area of the Long Branch property. My neighbors and I will be affected by the industrial activities related to aquifer changes and groundwater, surface water runoff, wetlands changes, plus emissions and traffic. I believe you should have a public hearing in my neighborhood in regards to this project. I hope you would have the materials pertinent to this project at a hearing. Also, I hope you can answer these questions soon: 1. What will be the impact of the stream relocation, stream stabilization, and quarry pit operations on up-gradient ground water at my property near the intersection of Ferry Road and Harris-Henrietta Road? 2. For the proposed four impoundment ponds, how much stormwater runoff will be contained? How much rainfall is that within a short time? Please be aware that a recent and nearby autumn storm produced 4 inches of rain in 1 hour, and it damaged multiple roads that have yet to be fully repaired. If that storm happened at the quarry, how would the stonmwater be managed and water quality maintained? 3. For the complete project operations, how many acres will become impervious by being built-upon? How many acres will be exposed rock of the quarry? Is stormwater from exposed rock considered the same as from other impervious surfaces such as parking lots? 4. I have read that the quarry plans 2.2% built-upon area. Is that correct? What built-upon area do you recognize? 5. The proposed industrial development is within a classified WS-IV watershed. How does this project attain requirements of the watershed? I thank you in advance for responding with answers, and I re-state my request for a public hearing. Sincerely, Barbara Edwards November 21, 2005 Ms. Cyndi Karoly NC Dept. of Water Supply 1650 Mail Service Center Raleigh, NC 27699-1650 Dear Ms. Karoly, I am writing to you today, on behalf of the staff, students, and the Board of Directors of Thomas Jefferson Classical Academy, regarding the quarry and asphalt plant being proposed for the Henri etta-C li ffside area of Rutherford County. I am very concerned about the possible damaging impact this plant may have, if allowed to proceed, on the immediate environment, especially the local drinking water supply, and the short and long-term harm to the health of the members of the local community. There are at least three schools very close to this proposed site. Our school, Thomas Jefferson Classical Academy, is located only two miles from the site. I am writing to request a public hearing before any permits are issued for this proposal. Thank you! Sincerely, Joe Maimone Headmaster 2527 Highway 221-A Mooresboro, NC 28114 imaimone(attca.org NoV 2 9 2005 DENR - 6 ST E& WAS BBRRNO WE"D8 AND Dear Ms. Karoly, My name is Mickey Blanton and I am writing concerning Long Branch Partners proposal for an asphalt plant less than a mile from my NEW home. I have no other source of water other than my well, which is a bored well. Not one person has offered to at least monitor the water levels or quality. This area is extremely populated with around 400 nearby homes and 3 close schools. I've heard this has taken a lot of your time, so my solution for you would be to deny this permit considering it will affect our quality and quantity of water at our homes and in the watershed area. At least allow us to have a public hearing on this matter. There was no notice given by the Army Corp of Engineers and it is my understanding that the NCDWQ is included in that same Notice. We are counting on YOU. ardc You, R7 Mickey B NOV. 2 9 2005 WATER WETLANDS AND a pM1V 'S BRANCH November 20, 2005 Ms. Cyndi Karoly NC Dept. of Water Quality 1650 Mail Service Center Raleigh, NC 27699-1650 Dear Ms. Karoly, I am writing to you today regarding the quarry and asphalt plant being proposed for the Henrietta-Cliffside area of Rutherford County. I am very concerned about the possible damaging impact this plant may have, if allowed to proceed, on the immediate environment, especially the local drinking water supply, and the short and long-term harm to the health of the members of the local community. There are at least three schools very close to this proposed site. Three of my children attend one of those schools, Thomas Jefferson Classical Academy, that is located only two miles from the site. I am writing to request a public hearing before any permits are issued for this proposal. Thank you! Sincerely, Georgia Maimone 1851 Clark Road Rutherfordton, NC 28139 maimonetjca@yahoo.com QF= @ m odrLIp NOV 2 8 2005 DENR • WATER QUALITY WETLANDS AND STORMWATER BRANCH Kelly Scruggs PO Box 618 Henrietta, NC 28076 kscruggs@tjca.org November 19, 2005 Cyndi Karoly NCDWQ 1650 Mail Service Center Raleigh, NC 27699-1650 Dear Ms. Karoly, NOV FM <05 Yd?i'Ml.t?A;Jp?, ?Ah' h:.;,HRANCH I am writing in regard to the proposed rock quarry, asphalt and concrete plants on Ferry Road in Rutherford County, NC The area under consideration is full of natural springs and streams and is withinl mile of the Broad River. The area has been designated as a watershed area under some degree of protection. As stated in section 301A of The Watershed Protection Ordinance of Rutherford County "No activity, situation, structure or land use shall be allowed within the watershed which poses a threat to water quality." Many living near the proposed site rely on wells for their drinking water, and there is serious concern that wells will be negatively affected. Another concern of mine is the destruction of the habitat of an endangered species of plant called the Dwarf-Flowering Heartleaf that should fall under the Endangered Species Act of 1973. I am writing to request that a public hearing be held before any permits are issued for the construction of the proposed quarry, asphalt and concrete plants. I appreciate your help in this matter and look forward to hearing from you regarding a public hearing. I would also like to go on the record regarding the lack of Public Notice, and state for the record that no Public Notice was issued until November 9 and runs until November 23 - only 15 days instead of 30. Sincerel lKe ly cruggs Os ?1o 9 8 a5/os y /6,50 AQ ? t c )er vice Cen 4ec S E P 8 2005 } W ?%1 11_ i t/? (9 Q / '/CDU DENR - WA?R QUALITY WETLANDS AND STOR?,gyyATER BRANCH t _ __ _ _ rear /?1s. C y?di ?iGt/'o? , ?y nom- 's Alex 1) C _ _ Q sAdof Q o r as - xJ r'1 :OwLs,,'ca/Acade-my /' I/enr,'e-4a, Nc.A y 15 /es Acu 1 #o'-p- M ? les ate` I M nee `C LC? L2 fY(`? h(`? 1\P.?' 15 10.Y1 ti tai _ G_ai? a"4 P to n -l--, 0 f _ am eery coocerned. _doe.5. 41's mean -6._ou r _cornmun),?? -E_ dao'_? wand )Z) b-)(5,) k ca.ro_ c c o•,r? ass U+ ;?? ?n 0 s_ Wo rn o? ?cr 4Dun-6 ns LAaI thou ?_ _ ?o(-c abou dnn,r drn'caIs FA5 1- :5q a Ale- (-(Z. J = o:r?, __very C.ooc.err)ed_ard do/)4- A-j'nk il_ %s a _ vQ ogol__ ?dea AA 0 rICl? I rol L? n vv I'C C1?-_? r- f"? 1 N,c S/C)- J/ 05 H 1? I ? cA r\ b ck m - CL/m JL Toni m ?, _. J"e ff ?e v,-Sono l Jo ti o + woh ' _ f fli-em s L?l EP 8 200 ?,? ULNA _ yVEAN _ DS,gpIpwpr ST ERQUAUJa _ _ _ _ __ tER SPMNCH w 1' %YU?reamc??a?.dP ceg?ta`J/?wd ,un a?aCfi B?? ????- dv,?rv _ - _ _ ? LI 2-iu Got - ?kx o u3t ,4 es-. C 13,55 C0A Ac a,j There ;w i b hose ?u? lc? tr , r? ?hr?e m? IBS ai?? ?l r ? ? r y)LA ?5?bluul, ? s C?;k?1 ? ? ,??? rn?l wa4?s? f1a ?. 1? Co.,, .? a15U Idler c wi d C:a l6o. be b' 'G , 1 c} . GOnAr, (2'7- J (L lwn WETLANDS AND S I oi(MniVAi cri &JANCN t)?^ I V? D ? Eric Scruggs PO Box 636 Henrietta, NC 28076 August 19, 2005 SEP, " Ms. Cyndi Karoly DENR - WAT WETLAN?SIDS N NCDWQ Wl;',.?r+.ls t,;? S 1650 Mail Service Center Raleigh, NC 27699-1650 Dear Ms. Karoly, I am writing in regard to the proposed rock quarry, asphalt and concrete plants on Ferry Road in Rutherford County, NC. I am very concerned with the effects this quarry will have on my potable well water and the local rivers and streams. i am also concerned that this proposed quarry and asphalt plant would disrupt the habitat of a wide variety of wildlife that calls this land home. 'The area under consideration is full of natural springs and streams and is within 1 mile of the Broad River. The area has been designated as a watershed area under some degree of protection. As stated in section 301 A of The Watershed Protection Ordinance of Rutherford County "No activity, situation, structure or land use shall be allowed within the watershed which poses a threat to water quality." Many living near the proposed site rely on wells for their drinking water, and there is serious concern that wells wi11 be negatively affected Another consideration is the wells in the area. Everyone within one mile of the proposed site is on wells and has no access to a water line of any kind. If their wells are affected it will affect them, they rely on wells for all their water needs. Another concern of mine is the destruction of the habitat of a variety of wildlife. There are deer, salamanders, pileated woodpecker, red fox, and bats just to name a few. The beauty of the area in which I live is reflected in the wildlife and the serenity of the landscape. Also, found on this site is an endangered species of plant: the Dwarf- Flowering Heartleaf that too, should be considered under the Endangered Species Act of 1973. Finally, I am concerned about the negative health effects the asphalt plant will have on all of us. The proposed site is less than two miles from four schools: Chase High, Chase Middle, Cliffside Elementary, and Thomas Jefferson Classical Academy. 1F this asphalt plant is allowed to ego in, it will affect thousands of children that go to school in the immediate area.. I am writing to request that a public hearing be held before any permits are issued for the construction of the proposed quarry, asphalt and concrete plants to address the aforementioned concerns. I appreciate your help in this matter and look forward to hearing from you regarding a public hearing. Sincerely, Eric Scruggs C;/, ,4z?_ z 51o.5 M?. C,??d\ faro\? N?QvJ Q ° C C?G??IL? Q D D AUG 2 9 2005 a`\ ?,c?n i ??V f.. ?Qq ' \ ?O DENR - WATER QUALITY WETLANDS AND STORMWATER BRANCH I fir' MS ?Gro\y , r Lek , \5 Eder ??? ???, O. t)WAent o,? -C h©mo5 ?e??ersoc? C\o??cr?? 1 ? I I ??? ?r G? p cac ?ne? co ran ? a n? ? ? k?ll?1? ?'? a O,S?o.1? cc?m pC? n ? o? mod ?har? `Tree, _ rr?r\?,?? _ r? cur - nar Qlk5e o e??.\e ?o, hey o.\ c?,n?c ?Q bu?? c?. p, Qbuc''cc ? M T ? a5 ?? C)A& b-0 our air, rcx,N5 b g :5> a Garr. the 1,?ry Cat ar?ti 2?e? orb, . /NSF C??VDi ?Q kol.,-x C_Y?C, en-/ rk'adPVy CQrled ?-c2hJc jIad?7'??125 aat? v?J7?C ScycGl' I`S ?r?i?Ps' C?2,C? a?c7? Coed e-Z?c-? Califs' fivSS v/ I??CGCV?2 {?2NG ?? GL JC?`G"? !??/I aid S4ze J"-r Gw,' /-f pev hr-w F9@120WOR AUG 2 9 2005 WETUWp3 AND STTaRMWATER BRANCH Nc D w _ lco 5 o k _ e"Ik, aft i?50 L6r- Ms- C yno ?r 1 CkM CA le kJ t C C(-j c- ij CL vv f ? 7-i c- P,) . o.1 ' E v _ 1 f . 11Y, N w 12 k0ft C?L" L CO capu CGS Clkhy7 ?40 io/rrv o ? 9 10p5 ti ?G _ _ ? WA??RQ?? 9 ?pgSO? Co n cc-T,n°n C O n?1,n-? v? r`,j 8 /Q- 51oT DO C0nCf2-r-nT0- 5t C?& - ?Ob5a' A a _ IIIIIIII III (,? L t . ??:v tL?.i V to 6E c G (,j it -- L_= n-- C,ka I)L? von f `(h Oov-)Ck vv o v-) DENR WATER DUALITY. yVETL LOS AND STORM?NATER BRANCH 10 ti' /VC IJ r e 4 r. ! Ct t 1 0 t c.? A C l cr Y?'r C l tS . _. ._ __ ?? ?? ?. __... ,- -_ _ i. Y At._ ? .?.,.,: J" A P t. ?, _ .! - -4c..C. ( r e r J 1 r lei n T' , J , U0.) C11 \_1 I Ir-li Jr ?J /.17(?'t'is?? _ CM K 511 10M'G p _ AUG 2 9 2005 DENR - WATER QUALITY WETUWDS AND STORMWATER BRANCH . os-?4o(t Kelly Scruggs PO Sox 618 Henrietta, NC 28076 August 19, 2005 Ms. Cyndi Karoly NCrLWO 1650 Mail Service Center Raleigh, NC 27699-1650 Lear Ms. Karoly, l am writing in regard to the proposed rock quarry, asphalt and concrete plants on Ferry Roa(l in Ri ,therford County, NC. + am concemed about tf;e effects this quarry will have on my well water and the local rivers and streams. l am also concemed that this proposed quarry and asphalt plant would disrupt the habitat of a wide variety of wildlife that calls this land home. The area under- consideration is full of natural springs and streams and is within f mile of the Broad River. Many living near the proposed site rely on wells for their drinking water, and they do not have access to public water. The county has refused to run a water line in the area. i am also concemed about the destruction of the habitat of a variety of wildlife. There are deer, wild turkeys, red-tailed hawks, and sortie have spotted eagles in the area. The area is used by deer as a cut through between two rivers: the Broad and the Second Broad. I am writing to request that a public hearing be held before any permits are issued for the construction of the proposed quarry, asphalt and concrete plants to address the my concerns. i appreciate your help in this matter and look forward to hearing from you regarding a public hearing. Sincere Kelly Scruggs c oac?n D AUG 2 g 2005 DENR - WATER QUALITY AND STORMWATER BRANCH Meg Mastennan 2386 Ferry Road Mooresboro, NC 28114 828-657-9592 August 19, 2005 Ms. Cyndi Karoly NCjWQ 1650 Mail Service Center Raleigh, NC 27699-1650 R[§@LrR9W[91 AUG 2 n 2005 *71ANDS DENR rTORWAT?ER BRANCH Dear Ms. Karoly, l am writing in regard to the proposed rock quarry, asphalt and concrete plants on Ferry Road in Rutherford County, NC. I have several concerns about these proposed industrial plants. I am concerned what effects these industries will have on my potable well water, the health effects on those living in the area and on the kids in the four schools which are located within two miles of the proposed site, the overall effect on the quality of life for all of us living in the area (at least 300 large trucks a day), the impact these plants will have on my property values, and the livelihood of the farmers that have small t"amily farms in the immediate area. 1 would like to request a public hearing to address these concerns. First, most of us living within a two-mile radius (and further) rely on our wells for all our water needs. We do not have access to public water lines, and the county has refused our request to run water lines in this area. Secondly, 1 am concerned about the health effects of the asphalt plant in particular on those living in the area, and on the students that attend the four public schools located within a two-mile radius of the proposed site. According Gou Geller of Blue Ridge Environmental Detense League, who spoke to the Rutherford County Commissioners on Thursday, August 18 to request that the county place a moratorium on any pollution generating industries before any permits are issued by the state (which they refuse to do as well), the maximum amount of emissions of hydrogen sulfide should be ten times less than what the state allows. Zeller said that most of the problems from asphalt plants are not from the smokestack but from fugitive emissions. "There are also fugitive emissions which in the case of asphalt plants is a special problem," he said. "Much of the pollution from an asphalt plant is not emitted through the smokestack. it is emitted through the conveyor belts, through the drum mixer and through the silos and loading operations which are not adequately accounted for." He also noted air pollution models used do not take into account local weather and environmental factors. "What is does not adequately take into account is air inversion in the isothermal Belt, for example." said Zeller. Zeller said it is up to the local government to account for those factors and regulate to protect the citizens, and he went on to suggest asphalt plants have butters of at least 2,000 feet and recommended a half-mile buffer. The county refuses to address this and will in fact, recommend against a moratorium (Please see the attached copy of the write up in !-he /wily Courier on Friday, August 19). Also, Duke Power is doubling its size and is located less than four miles from this proposed site, and another rock quarry, which is in litigation, will be located within two miles of this same site. How much can we handle? Thirdly, I am worried about the effects on the quality of life for all of us living in the area. With three large industrial plants operating, there will be a minimum of 300 huge trucks a day running up and down our roads, which are not adequately designed for such a massive amount of traffic. The roads are narrow and can barely accommodate two cars let alone a car and truck or two trucks. The roads are not set up for heavy loads; they were designed for residential use. So, ultimately, I suppose the state would have to widen the roads to accommodate such massive trucks. Which would mean we would lose more of our land and have to put up with road construction and all the problems associated with such an event. I am also worried about the negative impact these proposed industries would have on my property values. This land has been in my family for more than 100 years. My family farmed this land for generations, and I am proud to be a part of this history. I cannot see that this industry has any positive value for the county or us. In fact, I can only see negative impacts. Finally, I am worried about the impact these industries will have on the local family farms. Most of the farmers in the immediate area have farmed this land for generations. The pollution from these plants will be devastating to the farmers. How can a small family farm fight against a huge industry. 1 am asking for your help in this matter. Please help us to stop this proposed industrial site. Thank you for your time, and help. Sincerely, Meg M'asterman I lie DiVultai Fourier. Board near-s concern-s ot'yuarn group I'al;e of C I'lit- z11 ?'11! OUR,jIER Friday, August 19, 2005 Serving Rutherford Board hears concerns of quarry group By JERRY STENSLAND Daily Courier Staff Writer RUTHERFORDTON -- Quarry and asphalt plant opponents from the Henrietta area pres County Commissions to adopt a moratorium on asphalt plants Thursday. The Board of Commissioners held a special meeting to vote on issues related to the RL Corporate Center, Golden Valley Convenience Center and borrowing for school buildinc They then allowed the group, called the Rutherford County Citizens Against Pollution, i case. The group invited Lou Zeller of the Blue Ridge Environmental Defense League to speal behalf. There did not appear to much support on the Board for a moratorium and County Atto Miller said she would advise against it given the experience with a moratorium tried fo proposed quarry at Flat Rock near Chase Middle School. Zeller and the RCCAP would like a moratorium to allow time to develop an ordinance t at minimum, require setbacks for the location of asphalt plants. There did appear to be some support for exploring the idea of a pollution control or hi( industry ordinance. "I do have some concerns about a moratorium," said County Commissioner Amanda K talked a couple of my colleagues and talked to (County Manager John Condrey) about potential of whether we need to look at some kind of ordinance in this county. It is a c issue. My concerns are that we need to prevent this kind of thing, this keeps repeatinc and over, this is not the first type of issue we've had in this county by any means." King made it clear she did not want a repeat of what happen two years ago with a pro countywide zoning. She was only interested in something to protect communities frorr industry. King also wanted the public to be aware of this concept and wanted the public input. County Planner Danny Searcy has been asked to pull together some preliminary inforr likely presentation at the Sept. 6 Board of Commissioners' meeting. In previous years, pockets of citizens have spoken up against such things as a propos( Golden Valley, chip mill in Union Mills, asphalt plant in Bostic and a rock quarry in Flat Zeller, who said he came to the BREDL with a medical background, said the state laws http:/,'thedialtalcourier.com/articies'2005; 08,' 19/news;'nmsOl .txt 8!20/2005 I he Jii-=itai i`ouri:r: Boar4 hcar? concerns of yuarr) group Page 2 of-' pollution from asphalt plants are not adequate. He said the maximum amount of emissions for one particular pollutant, hydrogen sulfi be 10 times less than what is allowed. Zeller said that most of the problems from asphalt plants are not from the smokestacl• fugitive emissions. "There are also fugitive emissions which in the case of asphalt plants is a special probl said. "Much of the pollution from an asphalt plant is not emitted through the smokesu emitted through the conveyor belts, through the drum mixer and through the silos anc operations which are not adequately accounted for." He also noted air pollution models used do not take into account local weather and en, factors. "What is does not adequately take into account is air inversion in the Isothermal Belt, example." said Zeller. Zeller said it is up to the local government to account for those factors and regulate tc citizens. He suggested asphalt plants have buffers of at least 2,000 feet and recommended a h buffer. King said she wanted to explore the issue, but didn't want to limit it to just asphalt plc As to the moratorium request, Miller said she was reviewing the materials presented t and the local group, and will have a formal recommendation at the Sept. 6 meeting. She did say she would be advising against a moratorium. "The reason that is going to be part of our opinion has to do with the litigation the cou already in, so I wouldn't want to comment on that any further right now," said Miller. The county attempted to implement a moratorium on the proposed Flat Rock quarry a that with the adoption of the School Zone Protective Ordinance. The legality of the SZPO is still up in the air as the county is currently using it as justif not issuing a new building permit for the Flat Rock site. An air quality permit issued to the site operator, Florida Rock, was contingent on the c being in compliance with local zoning regulations. The Henrietta site is being proposed as a quarry operation run by Long Branch Partner asphalt plant run by APAC. Both companies have filed for their various permits. In other business Thursday, the Commissioners approved a contract for most of the in work on the Rutherford 74 Corporate Center off Old Caroleen Road. Odom, Hollifield and Associates was awarded the bid for $1,215,112. Most of the project costs are covered through grants, with the county portion being $t budget amendment was approved in the amount of $70,406 to cover the additional m http:ilthedigitalcourier.com; articies!2005,'08' 19;'new-s,'ne%vs0l .ht 8/20/2005 V he )1`1111! L U 11t?. iil)li y ;1C ii Cv'sii iil5 Ui 1IU21iR ! !'l)U?) t?<1?C , 0 already appropriated by the county for the project. The Board also: n Approved the bid from A&G Construction to build a new Golden Valley Convenience 1 $564,012. A budget amendment of $164,012 to come from the solid waste fund was z and n Approved the various agreements with the Rutherford County School and the Bank c to borrow $4.7 million at 3.55 percent interest to fund construction at Dunbar and Har Elementary Schools. Contact Stensland via e-mail Copyright Q 2005 The Daily Courier I .? , I ,. ,. I ?r•.?, _ dl?r_Clar- I •?t:l?il-,i! ,? I?-?Y:?:? I ?,:, ?•CIIQ??t I I "? 1: ..:_ , I. ,., .. Y. ...:;K I ((.+! i,?...i i?a r??.d,. ? C- ?rE. i_; II r",•r I. I -?. ..'l. .:;I ?? . - PO Box 1149 1 Forest City, NC 28043 828-245-6431 http-Othed10talcourler.com/artlcles!2005,'08/ 19'nexvs,'ne?vs0 I .txt 8/20/2005 rock quarry po?s Q Subject: rock quarry From: Alan Klimek <alan.klimek c@ncmail.net> p Date: Mon, 08 Aug 2005 07:38:12 -0400 (I ` X r S? To: Cyndi Karoly <Cyndi.Karoly@NCMail.Net> fyi - please forward to other staff as appropriate. Alan I -------- Original Message ------- i Date:Sat, 6 Aug 2005 10:01:02 -0400 From:"Meg Masterman" <rnmasterman(aWca.oru> I To:,:alan.k l imek(ci?ncmai l.net> Dear Mr. Klimek, I am writing in regard to the proposed rock quarry and asphalt plant in Henrietta, NC - Perry Road I have attached pictures of wetlands that are located on the site of the proposed quarry. These wetlands are spring fed. There are at least six kno, Thank you for your time, Meg Masterman 2786 Perry Road Mooresboro, NC 28114 828-657-9592 1 of 3 8/8/2005 9:07 AM rock quarry 2 of 3 8/8/2005 9:07 AM rock quarry Content-Type: image/pjpeg j wetlands.Jpg'' Content-Encoding: base64 Content-Type: wetlandsferry,1Pg image/pjpeg Content-Encodi ng: base64 Content-Type: image/pjpeg wetlandsferryl.Jpg'Content-Encodi ng: base64 Content-Type: image/pjpeg wetlandsferry3.Jpg' Content-Encodi ng: base64 3 of 3 Ja?tEO ST,t?s D ? W O O c O '( PfiOSEG?\? SEP 1 6 2005 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 4 . ATLANTA FEDERAL CENTER 61 FORSYTH STREET ATLANTA, GEORGIA 30303-8960 The Honorable Patrick McHenry Member, United States House of Representatives P. O. Box 1830 Hickory, NC 28603 Dear Congressman McHenry: Q?@11on19p SEP 2 12005 DENR • WATER QUALITY WETLM AND STORMWATER BRANCH __?( "__ A ? 0 )6'_S?) 761 Thank you for your August 19, 2005, letter on behalf of several of your constituents concerning the rock quarry and other facilities that Long Branch Partners proposes to construct on a 230-acre tract southwest of Henrietta, Rutherford County, North Carolina. Your constituents are interested in learning whether the U.S. Army Corps of Engineers (Corps) and the Environmental Protection Agency (EPA) are evaluating the project. As you are aware, the Corps has responsibility for issuing permits under Section 404 of the Clean Water Act (CWA) for the discharge of dredged or fill material into waters of the United States. EPA oversees the permit issuance activities of the Corps and provides comments, when appropriate, on permit applications. The CWA also requires the applicant to obtain a water quality certification from the state permitting agency, in this case the North Carolina Department of Environment and Natural Resources (NCDENR), Division of Water Quality (DWQ), before a Section 404 permit can be issued. The project, as proposed, will impact 5,496 linear feet of streams through direct fill impacts from dam construction (848 linear feet), road crossings (1,264) and flooding impacts (769 linear feet) and include 0.396 acres of wetland impacts. The applicant proposes to offset some of the impacts of the project through compensatory mitigation. The Wilmington District of the Corps is processing the application for the Long Branch project. The District provided public notice of the application and gave a 30-day comment period that ended on September 9, 2005. Your constituents included a copy of the public notice with the background information you submitted to our office. We are currently reviewing the project information. Our review consists of evaluating the proposed project, its impacts, and the adequacy of the proposed mitigation. The Corps has sent the applicant a letter requesting additional information needed to adequately review the project. This information will be provided to us by the Corps for our review. Internet Address (URL) • http://www.epa.gov Recycled/Recyclable • Printed with Vegetable Oil Based Inks on Recycled Paper (Minimurn 30% Postconsumer) 2 The DWQ is also processing the application for a Section 401 Water Quality Certification. We understand DWQ personnel have visited the site and are considering comments they have received regarding the application. They plan to make their final decision in the next two weeks. If your constituents have further questions about the Water Quality Certification, they can contact Cyndi Karoly, DWQ, at (919.),733-9721. We appreciate your constituents' desire to protect the environment and hope we have provided information that will be helpful to you in addressing their concerns. If you have any questions or need additional information, please contact me or the Region 4 Office of Congressional and Intergovernmental Relations at (404) 562-8327. Sincerely, ) r ? .G i J. I. Palmer, Jr. Regional Administrator cc: Mr. William Ross, Jr. Secretary, NCDENR -%krs. Cyndi Karoly, DWQ, Raleigh Mr. Kevin Barnett, DWQ, Asheville Mr. Steve Chapin, Corps, Asheville Mr. Brian Cole, USFWS, Asheville I I ''' I PUBLIC NOTICE US Army Corps Of Engineers Wilmington District Issue Date: November 9, 2005 Comment Deadline: November 23, 2005 Corps Action ID #: 200532586 All interested parties are herby advised that the Wilmington District, Corps of Engineers (Corps) has received an application for work within jurisdictional waters of the United States. Specific plans and location information are described below and shown on the attached plans. This Public Notice and all attached plans are also available on the Wilmington District Web Site at www.saw.usace.army.mil/wetlands Applicant: Long Branch Partners, LLC Attention: Mr. Steve Whitmier 315 Red Oak Flats Road Dahlonega, GA 30533 AGENT: Mr. Chris Huysman Wetland and Natural Resource Consultants, Inc. P.O. Box 224 Newton, NC 28658 Authority The Corps will evaluate this application and to decide whether to issue, conditionally issue, or deny the proposed work pursuant to applicable procedures under Section 404 of the Clean Water Act (33 USC 1344). Location The proposed project is located on a 230-acre tract, southwest of Henrietta, south of SR 2125, and east and north of SR 2117, in Rutherford County, North Carolina (35.2455°N-81.8129°W). The site contains Hogpen Branch, unnamed tributaries to Hogpen Branch, and adjacent wetlands in the Broad River Basin (8-Digit Cataloging Unit 03050105). The Broad River reaches the Atlantic Ocean through the Cooper River in South Carolina. Existing Site Conditions The tract is approximately 230 acres and is composed of pasture and forestland that occupies approximately 90% of the total acreage. The remaining acreage is made up of residences and yards. The project site is depicted on the U.S. Geologic Survey (USGS) 7.5-minute topographic quadrangle (Chesnee, SC) (Sheet 1). Existing soils mapping provided by the Natural Resource Conservation Service indicates the proposed project area contains four soil series: Chewacla, Pacolet-Bethlehem complex, Rock Outcrop-Ashlar complex, and Pacolet-Saw complex. The Chewacla mapping unit is an occasionally flooded soil with hydric inclusions, generally found on long, narrow flood plains adjacent to upland side slopes (USDA, 1989). The project area is located within a sub-basin of the Broad River Basin. There are four streams within the project area, Hogpen Branch and three unnamed tributaries to Hogpen Branch. Their receiving water, the Second Broad River, is located approximately 1.5 miles downstream of the site. The NC Division of Water Quality has classified Hogpen Branch as Class WS IV Waters. The majority of the proposed project area is composed of fallow pastureland and forestland. The forestland consists of mixed hardwood and pine species. Canopy composition is dominated by white oak (Quercus alba), northern red oak (Quercus rubra), mockcrnut hickory (Carya tomentosa), pignut hickory (Carya glabra), sweet gum (Liquidambar styraciflua), tulip poplar (Liriodendron tulipifera), and Virginia pine (Pinus virginiana). In addition, there are areas of rock outcrop scattered throughout the site. Applicant's Stated Purpose and Need The purpose of the proposed work is to develop a hard rock (granite) quarry to serve Rutherford, Polk, and Cleveland Counties in North Carolina and Cherokee and Spartanburg Counties in South Carolina. The project will also support an asphalt plant and a cement plant. Project Description The applicant has provided the following description of the proposed work. The proposed project consists of relocating streams to excavate a quarry pit and construct necessary infrastructure, constructing four water reservoirs for processing rock products, and piping streams to construct circulation roads within a 230-acre tract. Development of the site will require clearing the proposed pit area, removing topsoil, building a safety berm, grading and filling at the proposed dam sites, relocating streams away from the pit and production areas, and piping of streams to construct haul roads. Heavy equipment, including graders, pan scrapers, excavators, and bull dozers will be used for the construction of the project. Completion of the proposed project would require construction of four dams that impound water. One pond will be used to divert a stream through a bioengincered stream channel, two ponds will provide production water, and one pond will provide make-up water. Three dams will also support roads. Three additional road crossings are necessary to circulate quarry traffic through the property and to access state roads. Stream relocation will be used to divert streams around the quarry pit and production area. The proposed permanent impacts to stream channels resulting from the placement of fill material associated with dams totals 848 linear feet. The proposed impacts resulting from flooding streams totals 769 linear feet. The ponds will also impact 0.036 acre of wetlands. Road crossings will impact a total of 1,264 linear feet of streams and 0.03 acre of wetlands. Proposed permanent impacts to wetlands resulting from the excavation of the pit total 0,33 acre. The proposed permanent loss of streams from the excavation of the pit totals 2,615 linear feet. Total impact to stream channels on the site will be 5,496 linear feet. To offset some of the impact, the applicant proposes to relocate 1,730 linear feet of stream channel into a newly constructed, bioengincered channels. Plans included with this notice show the overall proposed site layout as well as cross-sections of the stream relocation. Mitigation Proposal In addition to constructing new channels for relocating streams, the applicant proposes to mitigate for impacts to stream channels by restoring 1,684 linear feet of stream channel and enhancing 2,636 linear feet of stream channel on the site. All stream restoration areas will be replete with 50-foot buffers and stream enhancement areas will include 100-foot buffers. A final mitigation plan will be submitted for the project and will be available for review prior to permit issuance. Other Required Authorizations This notice and all applicable application materials are being forwarded to the appropriate State agencies for review. The Corps will generally not make a final permit decision until the North Carolina Division of Water Quality (NCDWQ) issues, denies, or waives State certification required by Section 401 of the Clean Water Act (PL 92-500). The receipt of the application and this public notice in the NCDWQ Central Office in Raleigh serves as application to the NCDWQ for certification. A waiver will be deemed to occur if the NCDWQ fails to act on this request for certification within sixty days of the date of the receipt of this notice in the NCDWQ Central Office. Additional information regarding the Clean Water Act certification may be reviewed at the NCDWQ Central Office, 401 Oversight and Express Permits Unit, 2321 Crabtree Boulevard, Raleigh, North Carolina 27604-2260. All persons desiring to make comments regarding the application for certification under Section 401 of the Clean Water Act should do so in writing delivered to the North Carolina Division of Water Quality (NCDWQ), 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 Attention: Ms Cyndi Karoly by November 23, 2005. Essential Fish Habitat This notice initiates the Essential Fish Habitat (EFH) consultation requirements of the Magnuson-Stevens Fishery Conservation and Management Act. The Corps' initial determination is that the proposed project will not adversely impact EFH or associated fisheries managed by the South Atlantic or Mid Atlantic Fishery Management Councils or the National Marine Fisheries Service. Cultural Resources The Corps has consulted the latest published version of the National Register of Historic Places and is not aware that any registered properties, or properties listed as being eligible for inclusion therein are located within the project area or will be affected by the proposed work. Presently, unknown archeological, scientific, prehistoric, or historical data may be located within the project area and/or could be affected by the proposed work. Endangered Species The Corps has reviewed the project area, examined all information provided by the applicant and consulted the latest North Carolina Natural Heritage Database. Based on available information, the Corps has determined, pursuant to the Endangered Species Act of 1973 (ESA), that the proposed project may affect Dwarf-Flowered Heartleaf (Hexastylis naniora), a federally listed (Threatened) species. Consultation under Section 7 of the ESA will be initiated and no permit will be issued until the consultation process is complete. Evaluation The decision whether to issue a permit will be based on an evaluation of the probable impacts, including cumulative impacts, of the proposed activity on the public interest. That decision will reflect the national concern for both protection and utilization of important resources. The benefit which reasonably may be expected to accrue from the proposal must be balanced against its reasonably foreseeable detriments. All factors which may be relevant to the proposal will be considered including the cumulative effects thereof, among those are conservation, economics, aesthetics, general environmental concerns, wetlands, historic properties, fish and wildlife values, flood hazards, flood plain values (in accordance with Executive Order 11988), land use, navigation, shoreline erosion and accretion, recreation, water supply and conservation, water quality, energy needs, safety, food and fiber production, mineral needs, considerations of property ownership, and, in general, the needs and welfare of the people. For activities involving the discharge of dredged or fill materials in waters of the United States, the evaluation of the impact of the activity on the public interest will include application of the Environmental Protection Agency's 404(b)(1) guidelines. Commenting Information The Corps is soliciting comments from the public; Federal, State and local agencies and officials; Indian Tribes and other interested parties in order to consider and evaluate the impacts of this proposed activity. Any comments received will be considered by the Corps to determine whether to issue, modify, condition or deny a permit for this proposal. To make this decision, comments are used to assess impacts on endangered species, historic properties, water quality, general environmental effects and the other public interest factors listed above. Comments are used in the preparation of an Environmental Assessment (EA) and/or an Environmental Impact Statement (EIS) pursuant to the National Environmental Policy Act (NEPA). Comments are also used to determine the need for a public hearing and to determine the overall public interest of the proposed activity. Any person may request, in writing, within the comment period specified in this notice, that a public hearing be held to consider the application. Requests for public hearings shall state, with particularity, the reasons for holding a public hearing. Requests for a public hearing shall be granted, unless the District Engineer determines that the issues raised are insubstantial or there is otherwise no valid interest to be served by a hearing. Written comments pertinent to the proposed work, as outlined above, will be received by the Corps of Engineers, Wilmington District, until 5pm, November 23, 2005. Comments should be submitted to Mr. Steve Chapin, 151 Patton Avenue, Room 208, Asheville, NC 28801- 5006. 1 1 1''' 1 PUBLIC NOTICE US Army Corps Of Engineers Wilmington District Issue Date: August 10, 2005 Comment Deadline: September 9, 2005 Corps Action ID #: 200532568 All interested parties are herby advised that the Wilmington District, Corps of Engineers (Corps) has received an application for work within jurisdictional waters of the United States. Specific plans and location information are described below and shown on the attached plans. This Public Notice and all attached plans are also available on the Wilmington District Web Site at www.saw.usace.army.mi]/wetlands Applicant: Long Branch Partners, LLC Attention: Mr. Steve Whitmier 315 Red Oak Flats Road Dahlonega, GA 30533 AGENT: Mr. Chris Huysman Wetland and Natural Resource Consultants, Inc. P.O. Box 224 Newton, NC 28658 Authority The Corps will evaluate this application and to decide whether to issue, conditionally issue, or deny the proposed work pursuant to applicable procedures under Section 404 of the Clean Water Act (33 USC 1344). Location The proposed project is located on a 230-acre tract, southwest of Henrietta, south of SR 2125, and east and north of SR 2117, in Rutherford County, North Carolina (35.2455°N-81.8129°W). The site contains Hogpen Branch, unnamed tributaries to Hogpen Branch, and adjacent wetlands in the Broad River Basin (8-Digit Cataloging Unit 03050105). The Broad River reaches the Atlantic Ocean through the Cooper River in South Carolina. Existing Site Conditions The tract is approximately 230 acres and is composed of pasture and forestland that occupies approximately 90% of the total acreage. The remaining acreage is made up of residences and yards. The project site is depicted on the U.S. Geologic Survey (USGS) 7.5-minute topographic quadrangle (Chesnee, SC) (Sheet 1). Existing soils mapping provided by the Natural Resource Conservation Service indicates the proposed project area contains four soil series: Chewacla, Pacolet-Bethlehem complex, Rock Outcrop-Ashlar complex, and Pacolet-Saw complex. The Chewacla mapping unit is an occasionally flooded soil with hydric inclusions, generally found on long, narrow flood plains adjacent to upland side slopes (USDA, 1989). The project area is located within a sub-basin of the Broad River Basin. There are four streams within the project area, Hogpen Branch and three unnamed tributaries to Hogpen Branch. Their receiving water, the Second Broad River, is located approximately 1.5 miles downstream of the site. The NC Division of Water Quality has classified Hogpen Branch as Class WS IV Waters. The majority of the proposed project area is composed of fallow pastureland and forestland. The forestland consists of mixed hardwood and pine species. Canopy composition is dominated by white oak (Quercus alba), northern red oak (Quercus rubra), mockernut hickory (Carya tomentosa), pignut hickory (Carya glabra), sweet gum (Liquidambar styraciflua), tulip poplar (Liriodendron tulipifera), and Virginia pine (Pinus virginiana). In addition, there are areas of rock outcrop scattered throughout the site. Applicant's Stated Purpose and Need The purpose of the proposed work is to develop a hard rock (granite) quarry to serve Rutherford, Polk, and Cleveland Counties in North Carolina and Cherokee and Spartanburg Counties in South Carolina. The project will also support an asphalt plant and a cement plant. Project Description The applicant has provided the following description of the proposed work. The proposed project consists of relocating streams to excavate a quarry pit and construct necessary infrastructure, constructing four water reservoirs for processing rock products, and piping streams to construct circulation roads within a 230-acre tract. Development of the site will require clearing the proposed pit area, removing topsoil, building a safety berm, grading and filling at the proposed dam sites, relocating streams away from the pit and production areas, and piping of streams to construct haul roads. Heavy equipment, including graders, pan scrapers, excavators, and bull dozers will be used for the construction of the project. 2 Completion of the proposed project would require construction of four dams that impound water. One pond will be used to divert a stream through a bioengineered stream channel, two ponds will provide production water, and one pond will provide make-up water. Three dams will also support roads. Three additional road crossings are necessary to circulate quarry traffic through the property and to access state roads. Stream relocation will be used to divert streams around the quarry pit and production area. The proposed permanent impacts to stream channels resulting from the placement of fill material associated with dams totals 848 linear feet. The proposed impacts resulting from flooding streams totals 769 linear feet. The ponds will also impact 0.036 acre of wetlands. Road crossings will impact a total of 1,264 linear feet of streams and 0.03 acre of wetlands. Proposed permanent impacts to wetlands resulting from the excavation of the pit total 0.33 acre. The proposed permanent loss of streams from the excavation of the pit totals 2,615 linear feet. Total impact to stream channels on the site will be 5,496 linear feet. To offset some of the impact, the applicant proposes to relocate 1,730 linear feet of stream channel into a newly constructed, bioengineered channels. Plans included with this notice show the overall proposed site layout as well as cross-sections of the stream relocation. Mitigation Proposal In addition to constructing new channels for relocating streams, the applicant proposes to mitigate for impacts to stream channels by restoring 1,684 linear feet of stream channel and enhancing 2,636 linear feet of stream channel on the site. All stream restoration areas will be replete with 50-foot buffers and stream enhancement areas will include 100-foot buffers. A final mitigation plan will be submitted for the project and will be available for review prior to permit issuance. Other Required Authorizations This notice and all applicable application materials are being forwarded to the appropriate State agencies for review. The Corps will generally not make a final permit decision until the North Carolina Division of Water Quality (NCDWQ) issues, denies, or waives State certification required by Section 401 of the Clean Water Act (PL 92-500). The receipt of the application and this public notice in the NCDWQ Central Office in Raleigh serves as application to the NCDWQ for certification. A waiver will be deemed to occur if the NCDWQ fails to act on this request for certification within sixty days of the date of the receipt of this notice in the NCDWQ Central Office. Additional information regarding the Clean Water Act certification may be reviewed at the NCDWQ Central Office, 401 Oversight and Express Permits Unit, 2321 Crabtree Boulevard, Raleigh, North Carolina 27604-2260. All persons desiring to make comments regarding the application for certification under Section 401 of the Clean Water Act should do so in writing delivered to the North Carolina Division of Water Quality (NCDWQ), 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 Attention: Ms Cyndi Karoly by September 9, 2005. Essential Fish Habitat This notice initiates the Essential Fish Habitat (EFH) consultation requirements of the Magnuson-Stevens Fishery Conservation and Management Act. The Corps' initial determination is that the proposed project will not adversely impact EFH or associated fisheries managed by the South Atlantic or Mid Atlantic Fishery Management Councils or the National Marine Fisheries Service. Cultural Resources The Corps has consulted the latest published version of the National Register of Historic Places and is not aware that any registered properties, or properties listed as being eligible for inclusion therein are located within the project area or will be affected by the proposed work. Presently, unknown archeological, scientific, prehistoric, or historical data may be located within the project area and/or could be affected by the proposed work. Endangered Species The Corps has reviewed the project area, examined all information provided by the applicant and consulted the latest North Carolina Natural Heritage Database. Based on available information, the Corps has determined, pursuant to the Endangered Species Act of 1973 (ESA), that the proposed project may affect Dwarf-Flowered Heartleaf (Hexastylis naniflora), a federally listed (Threatened) species. Consultation under Section 7 of the ESA will be initiated and no permit will be issued until the consultation process is complete. Evaluation The decision whether to issue a permit will be based on an evaluation of the probable impacts, including cumulative impacts, of the proposed activity on the public interest. That decision will reflect the national concern for both protection and utilization of important resources. The benefit which reasonably may be expected to accrue from the proposal must be balanced against its reasonably foreseeable detriments. All factors which may be relevant to the proposal will be considered including the cumulative effects thereof; among those are conservation, economics, aesthetics, general environmental concerns, wetlands, historic properties, Fish and wildlife values, flood hazards, flood plain values (in accordance with Executive Order 11988), land use, navigation, shoreline erosion and accretion, recreation, water supply and conservation, water quality, energy needs, safety, food and fiber production, mineral needs, considerations of property ownership, and, in general, the needs and welfare of the people. For activities involving the discharge of dredged or fill materials in waters of the United States, the evaluation of the impact of the activity on the public interest will include application of the Environmental Protection Agency's 404(b)(1) guidelines. 4 Commenting Information The Corps is soliciting comments from the public; Federal, State and local agencies and officials; Indian Tribes and other interested parties in order to consider and evaluate the impacts of this proposed activity. Any comments received will be considered by the Corps to determine whether to issue, modify, condition or deny a permit for this proposal. To make this decision, comments are used to assess impacts on endangered species, historic properties, water quality, general environmental effects and the other public interest factors listed above. Comments are used in the preparation of an Environmental Assessment (EA) and/or an Environmental Impact Statement (EIS) pursuant to the National Environmental Policy Act (NEPA). Comments are also used to determine the need for a public hearing and to determine the overall public interest of the proposed activity. Any person may request, in writing, within the comment period specified in this notice, that a public hearing be held to consider the application. Requests for public hearings shall state, with particularity, the reasons for holding a public hearing. Requests for a public hearing shall be granted, unless the District Engineer determines that the issues raised are insubstantial or there is otherwise no valid interest to be served by a hearing. Written comments pertinent to the proposed work, as outlined above, will be received by the Corps of Engineers, Wilmington District, until 5pm, September 9, 2005. Comments should be submitted to Mr. Steve Chapin, 151 Patton Avenue, Room 208, Asheville, NC 28801- 5006. ,et. •Wi , , , ,81.81 •W, ,st. •w, xej yY. • • ? . -. it ._ ? Log lk aid Parftkwv, Lit - ` • r •4•7;4 r i ?./ ' O • • f L; I ,.gT . . • C rill :• ? ; - --- ..o. .. •811• W r r r Name: CHESNEE Location: 0352456322O N 081.8134738 • W S Ncer ! or S Date: 7/21/2005 Scale: 1 Inch equals 2000 feet A i o 2 oo S3 2 86 8 ?wIw1.W1?1?11M`tiJ YI.• 00, DoUnn"m 3h" *jch 0kmmdoti ?1 1? a ?d • -g awY f Mm ft be b fuhra nlNd aid palMCI bosl enr for upon for wsct batlona AIi??w of "is cl- you a owlaMuros for and `'w ?1'• lond Mthe ffdd loootton of ddlnsatod/fmd =IF by& Land &rvslw for ArN?r Ceps artMlmtian , ' c _I 260 „? - DEBAR SMPN law J o i • A' ' knl \NN \tl N, IN N\ N\ 1 ^ _r '` y^ I 1 1 ,, \ 1 I J ! 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STREAM MMGA ON HENRIETTA NC EM PUBLIC NOTICE US Army Corps Of Engineers Wilmington District Issue Date: August 10, 2005 Comment Deadline: September 9, 2005 Corps Action ID #: 200532568 All interested parties are herby advised that the Wilmington District, Corps of Engineers (Corps) has received an application for work within jurisdictional waters of the United States. Specific plans and location information are described below and shown on the attached plans. This Public Notice and all attached plans are also available on the Wilmington District Web Site at www.saw.usace.armv.mil/wetlands Applicant: Long Branch Partners, LLC Attention: Mr. Steve Whitmier p (?2?L5Q L/ 1.5 D 315 Red Oak Flats Road Dahlonega, GA 30533 AUG 1 ?, 2005 AGENT: Mr. Chris Huysman UENR • WATIR QUALITY Wetland and Natural Resource Consultants, eMw$Tft WATAft H P.O. Box 224 Newton, NC 28658 Authority The Corps will evaluate this application and to decide whether to issue, conditionally issue, or deny the proposed work pursuant to applicable procedures under Section 404 of the Clean Water Act (33 USC 1344). Location The proposed project is located on a 230-acre tract, southwest of Henrietta, south of SR 2125, and east and north of SR 2117, in Rutherford County, North Carolina (35.2455°N-81.8129°W). The site contains Hogpen Branch, unnamed tributaries to Hogpen Branch, and adjacent wetlands in the Broad River Basin (8-Digit Cataloging Unit 03050105). The Broad River reaches the Atlantic Ocean through the Cooper River in South Carolina. Existing Site Conditions The tract is approximately 230 acres and is composed of pasture and forestland that occupies approximately 90% of the total acreage. The remaining acreage is made up of residences and yards. The project site is depicted on the U.S. Geologic Survey (USGS) 7.5-minute topographic quadrangle (Chesnee, SC) (Sheet 1). Existing soils mapping provided by the Natural Resource Conservation Service indicates the proposed project area contains four soil series: Chewacla, Pacolet-Bethlehem complex, Rock Outcrop-Ashlar complex, and Pacolet-Saw complex. The Chewacla mapping unit is an occasionally flooded soil with hydric inclusions, generally found on long, narrow flood plains adjacent to upland side slopes (USDA, 1989). The project area is located within a sub-basin of the Broad River Basin. There are four streams within the project area, Hogpen Branch and three unnamed tributaries to Hogpen Branch. Their receiving water, the Second Broad River, is located approximately 1.5 miles downstream of the site. The NC Division of Water Quality has classified Hogpen Branch as Class WS IV Waters. The majority of the proposed project area is composed of fallow pastureland and forestland. The forestland consists of mixed hardwood and pine species. Canopy composition is dominated by white oak (Quercus alba), northern red oak (Quercus rubra), mockernut hickory (Carya tomentosa), pignut hickory (Carya glabra), sweet gum (Liquidambar styraciflua), tulip poplar (Liriodendron tulipifera), and Virginia pine (Pinus virginiana). In addition, there are areas of rock outcrop scattered throughout the site. Applicant's Stated Purpose and Need The purpose of the proposed work is to develop a hard rock (granite) quarry to serve Rutherford, Polk, and Cleveland Counties in North Carolina and Cherokee and Spartanburg Counties in South Carolina. The project will also support an asphalt plant and a cement plant. Project Description The applicant has provided the following description of the proposed work. The proposed project consists of relocating streams to excavate a quarry pit and construct necessary infrastructure, constructing four water reservoirs for processing rock products, and piping streams to construct circulation roads within a 230-acre tract. Development of the site will require clearing the proposed pit area, removing topsoil, building a safety berm, grading and filling at the proposed dam sites, relocating streams away from the pit and production areas, and piping of streams to construct haul roads. Heavy equipment, including graders, pan scrapers, excavators, and bull dozers will be used for the construction of the project. 2 Completion of the proposed project would require constriction of four dams that impound water. One pond will be used to divert a stream through a bioengineered stream channel, two ponds will provide production water, and one pond will provide make-up water. Three dams will also support roads. Three additional road crossings are necessary to circulate quarry traffic through the property and to access state roads. Stream relocation will be used to divert streams around the quarry pit and production area. `proposed permanent impacts to stream- channels,.,( m uit mlg.fromn the ptaCernerit"of f111 material associated with dams totals 848, lim?ear, The . . proposed impacts resulting from flooding streams totals 769 linear feet. The ponds will also impact 0.036 acre of wetlands. Road crossings will impact a total of 1,264 linear feet of streams and 0.03 acre of wetlands. Proposed permanent impacts to wetlands resulting from the excavation of the pit total 0.33 acre. The proposed permanent loss of streams from the excavation of the pit totals 2,615 linear feet. Total impact to stream channels on the site will be 5,496 linear feet. To offset some of the impact, the applicant proposes to relocate 1,730 linear feet of stream channel into a newly constructed, bioengineered channels. Plans included with this notice show the overall proposed site layout as well as cross-sections of the stream relocation. Mitigation Proposal In addition to constructing new channels for relocating streams, the applicant proposes to mitigate for impacts to stream channels by restoring 1,684 linear feet of stream channel and enhancing 2,636 linear feet of stream channel on the site. All stream restoration areas will be replete with 50-foot buffers and stream enhancement areas will include 100-foot buffers. A final mitigation plan will be submitted for the project and will be available for review prior to permit issuance. Other Required Authorizations This notice and all applicable application materials are being forwarded to the appropriate State agencies for review. The Corps will generally not make a final permit decision until the North Carolina Division of Water Quality (NCDWQ) issues, denies, or waives State certification required by Section 401 of the Clean Water Act (PL 92-500). The receipt of the application and this public notice in the NCDWQ Central Office in Raleigh serves as application to the NCDWQ for certification. A waiver will be deemed to occur if the NCDWQ fails to act on this request for certification within sixty days of the date of the receipt of this notice in the NCDWQ Central Office. Additional information regarding the Clean Water Act certification may be reviewed at the NCDWQ Central Office, 401 Oversight and Express Permits Unit, 2321 Crabtree Boulevard, Raleigh, North Carolina 27604-2260. All persons desiring to make comments regarding the application for certification under Section 401 of the Clean Water Act should do so in writing delivered to the North Carolina Division of Water Quality (NCDWQ), 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 Attention: Ms Cyndi Karoly by September 9, 2005. 3 Essential Fish Habitat This notice initiates the Essential Fish Habitat (EFH) consultation requirements of the Magnuson-Stevens Fishery Conservation and Management Act. The Corps' initial determination is that the proposed project will not adversely impact EFH or associated fisheries managed by the South Atlantic or Mid Atlantic Fishery Management Councils or the National Marine Fisheries Service. Cultural Resources The Corps has consulted the latest published version of the National Register of Historic Places and is not aware that any registered properties, or properties listed as being eligible for inclusion therein are located within the project area or will be affected by the proposed work. Presently, unknown archeological, scientific, prehistoric, or historical data may be located within the project area and/or could be affected by the proposed work. Endangered Species The Corps has reviewed the project area, examined all information provided by the applicant and consulted the latest North Carolina Natural Heritage Database. Based on available information, the Corps has determined, pursuant to the Endangered Species Act of 1973 (ESA), that the proposed project may affect Dwarf-Flowered Heartleaf (Hexastylis naniflora), a federally listed (Threatened) species. Consultation under Section 7 of the ESA will be initiated and no permit will be issued until the consultation process is complete. Evaluation The decision whether to issue a permit will be based on an evaluation of the probable impacts, including cumulative impacts, of the proposed activity on the public interest. That decision will reflect the national concern for both protection and utilization of important resources. The benefit which reasonably may be expected to accrue from the proposal must be balanced against its reasonably foreseeable detriments. All factors which may be relevant to the proposal will be considered including the cumulative effects thereof, among those are conservation, economics, aesthetics, general environmental concerns, wetlands, historic properties, fish and wildlife values, flood hazards, flood plain values (in accordance with Executive Order 11988), land use, navigation, shoreline erosion and accretion, recreation, water supply and conservation, water quality, energy needs, safety, food and fiber production, mineral needs, considerations of property ownership, and, in general, the needs and welfare of the people. For activities involving the discharge of dredged or fill materials in waters of the United States, the evaluation of the impact of the activity on the public interest will include application of the Environmental Protection Agency's 404(b)(1) guidelines. 4 Commenting Information The Corps is soliciting comments from the public; Federal, State and local agencies and officials; Indian Tribes and other interested parties in order to consider and evaluate the impacts of this proposed activity. Any comments received will be considered by the Corps to determine whether to issue, modify, condition or deny a permit for this proposal. To make this decision, comments are used to assess impacts on endangered species, historic properties, water quality, general environmental effects and the other public interest factors listed above. Comments are used in the preparation of an Environmental Assessment (EA) and/or an Environmental Impact Statement (EIS) pursuant to the National Environmental Policy Act (NE.PA). Comments are also used to determine the need for a public hearing and to determine the overall public interest of the proposed activity. Any person may request, in writing, within the comment period specified in this notice, that a public hearing be held to consider the application. Requests for public hearings shall state, with particularity, the reasons for holding a public hearing. Requests for a public hearing shall be granted, unless the District Engineer determines that the issues raised are insubstantial or there is otherwise no valid interest to be served by a hearing. Written comments pertinent to the proposed work, as outlined above, will be received by the Corps of Engineers, Wilmington District, until 5pm, September 9, 2005. Comments should be submitted to Mr. Steve Chapin, 151 Patton Avenue, Room 208, Asheville, NC 28801- 5006. 5 -' I 181 W I I i I 181.81 88 W I 77 ?/•., ~ •1 •.?i ? ? YC\ Jt' f.. f .f?`.4@? `? ,yam w• ?.: .., WA) " ? ?_ ?` %, ? awl. ? ? : ? ?J; ? •%? e?p ? ;t.- - ;?f f'- ,. .:-tom; •? r • 4 ??_?-' t? . _ ? ?? ;?, j ' Substaliam 7 % • ! S f e A . • M • I j . 4V1 . / Lag Branch P wtrwrs, LLC ?X~ r' s e 1 of U , A , 1 , 7 l7) . ?. Orr, ' ._ . a • r; • 1 8• I n?.as -w fe1.916g888ewt 1 1 I 181.Wodwo0w, I I { I Name:CHESNEE Date: 7/21/2006 Scale: 1 Inch equals 2000 feet Location: 03524553220 N 081.8134738 e W I 5 NEST ! o F 1- A /,0 . -2 oo532S69 WNt Prelknirmy Wetland Delineation Sketch (This drowkg illustrates a general sketch, which is subject to future bkwwiont, Domdaries, end position khcatioer ors for Murtrstive pup orb sot intended to be rtlied upon for exact kKatlons. All f tndingt we sub r ? = bf Engkneers and WC DMAm of Water Quality verifications. This sleet t tlh N of the client asa commOenoe for and use by the project a omm kud in the field khoatioe of delineated / flagged areas only. AAops by a Pry 1 ) Z; : , Land % veyw far Arnuny Corps m"iartion - 02260 - OrnAM r i 1 ly, 1 ! / r I ? _J }r fill I \ S 1 SHEET 2 OF S 4t 0. 2oc&3:256 ?Fn GRAPIW SCALE x-'500 0EXAND - snow - - a --- -----I. POND 4 ` y,atcr t_c,m_ac Pff -? Mnw mr AAm , snaEw M r , PMSE 2-13 LM Pff ?- 10.4 AQRES* > l " r _ ... _- _._ .. WPM ^'r hoar ItIMUWAim 740,0: Pff i t ,ras - ?`r'1 ' " near 2 NAIL ?wwa ,? - it IIr OL. 74)&-W • • Y LdMC BRACH PARMIUM LLC y., ?. MOMETTA QU4RRY. Rt IMERMW G1DtJWy Alc p?. ?'l.?? SCALE (Fn t 500 r -(1RELOCO 73D M) SO - SnWMI EMMAKEWI VT (26" LF) - STRAY RFS101rd WN (IW4 LF) ---- t?? I_ M? ACRM Wfim III now / ? wncrM. slsoalr Pmsr 2-if//l?E P// E?AA60A/? ?/ \ l ? TQI AdQESt i Now prr RAW arwvow- 740.m* e i PB ANA 14 /- AgAsEr f i JRa ACRM Irr ROCIR 713.00 AtO.2ooE3.ZS68 i i / i/ / / / i/ / / / / 1 i I 111 \ 1 I / I I I I i 1 \ \ \ , , 1 N -+ Q- O - Q O V? U U- UI- 4 G N U? 2 2 z zz z z p F N 9 7 7 I?-B.0'-•-I 'r 25.0'-?- BELT MD/N 30' 'I nAOOPLM CHANNEL 1 I-----11.0'--1 f? 35.0'-I CHANNEL 2 BEST m7N 50' naooPL" i / / / / / / i/ I i 1 1 , \ \ 1 / I i \ 1 \ \ \ \t SHEET ,5? pF S Aib.aooS31S68 imimii srREAm TYPICAL PROFILE MMATION ,? STREAM MITIGATION HENRIETTA, NC Staff Report Project Num: 20051409 Name: Henrietta Quarry County: Rutherford Location: Hogpen Branch BRD basin Latitude: +35°14'44" SW Plan Location: Owner: Partners, Long Branch. Contact Person: Partners, Long Branch Version: 1 Status: Received Project Type: Mining Activities Region: Asheville Henrietta Longitude: -81 °48'46" Title: Phone: 706-876-0209 Ext. Inspection Date: 08/25/2005 Entry Time: 09:30 AM Exit Time: 01:00 PM Reason for Inspection: Routine Inspection Type: Staff Report On-Site Representative(s): Primary Inspector: Kevin H Barnett Phone: 828-296-4500 Ext.4657 Secondary Inspector(s): Question Areas: 0 Site Visit Inspection Summary: Authorization should be issued with the following required: Stormwater management plan and approval before impacts. All mitigation for entire site must begin prior to any impacts to surface waters and ALL mitigation must be completed within 5 years of issuance of 404/401 approval (as there will be many extensions of this 404 in the future to allow for 50 year life span of quarry). Mitigation plan must be submitted and approved prior to any impacts. Require 100 foot woody buffers on all streams. (as per WS-IV high density developement requirements) Page: 1 Project Num: 20051409 Owner: Partners, Long Branch. Inspection Date: 08/25/2005 Inspection Type: Staff Report Reason for Visit: Routine Slte yiClt Do impacts described in the application differ those seen in the field? Yes ? No NA M ? NE El If yes, please describe differences: Are the Intermittent/Perennial calls different in the application? 0 011 11 If yes, please describe differences, and how mitigation ratios are affected: Are there additional impacts not described in the application? O 0 ? C1 If yes, please describe and quantity: Were the impacts in place prior to the application for the 401 Certification? C1 0 ? ? Additional conditions recommended for the Certification: Recommended project modifications: Is this a modification request to an existing Certification? ? N ? ? Are there additional stromwater conditions that should be required due to the following classifications: 0 0 0 El 303(d)list, Class WS, NSW, ORW, HQW Describe: WS watershed Is this a subdivision or otherwise part of a larger project? 0 N C1 ? If yes, what phase is this? Are there prior impacts from prior phases? ? E ? ? If yes, what are the cumulative imacts for this project? Possible secondary impacts noted: Comment: Streams in bad shape from previous logging operation. Relocation for mitigation from proposed quarry can only be a good thing for surface waters on site. Page: 2 Staff report for 05-1409 entered in BIMS Subject: Staff report for 05-1409 entered in BIMS From: Kevin Barnett <Kevin.Barnett@ncmail.net> Date: Fri, 09 Sep 2005 08:48:33 -0400 To: ian.mcmillan@ncmail.net Kevin Barnett - Kevin.Barnett@ncmail.net. North Carolina Dept. of Environment and Natural Resources Asheville Regional Office Division of Water Quality - Water Quality Section 2090 U.S. 70 Highway Swannanoa, NC 28778 Tel: 828-296-4500 Fax: 828-299-7043 Kevin Barnett <Kevin.Barnett@ncmail.net> NC DENR - Asheville Regional Office Division of Water Quality - Water Quality Section 1 of 1 9/9/2005 8:51 AM Triage Check List FILE COPY Date: 07/29/05 Kevin Barnett, Asheville Regional Office To: 60-day Processing Time: 7/26/05 to 9/24/05 From: Cyndi Karoly Telephone: (919) 733-9721 Project Name: Henrietta Quarry DWQ #:05-1409 County: Rutherford The file attached is being forwarded to you for your evaluation. Please call if you need assistance. ? Stream length impacted ? Stream determination Wetland determination and distance to blue-line surface waters on USFW topo maps ? Minimization/avoidance issues ? Buffer Rules (Neuse, Tar-Pamlico, Catawba, Randleman) ? Pond fill Mitigation Ratios ? Ditching ? Are the stream and or wetland mitigation sites available and viable? ? Check drawings for accuracy Is the application consistent with pre-application meetings? ? Cumulative impact concern Comments: As per our discussion regarding revision of the triage and delegation processes, please review the attached file. Note that you are the first reviewer, so this file will need to be reviewed for administrative as well as technical details. If you elect to place this project on hold, please ask the applicant to provide your requested information to both the Central Office in Raleigh as well as the Asheville Regional Office. As we discussed, this is an experimental, interim procedure as we slowly transition to electronic applications. Please apprise me of any complications you encounter, whether related to workload, processing times, or lack of a "second reviewer" as the triage process in Central had previously provided. Also, if you think of ways to improve this process, especially so that we can plan for the electronic applications, let me know. Thanks! WN:1 ;; z0 0 51 40 9 Wetland and Natural Resource Consultants, Inc. US Army Corps of Engineers Attn: Mr. Steve Chapin 151 Patton Avenue, Room 208 Asheville, NC 28801 Mr. Chapin: FILE COPY July 22, 2005 ?CGC???IC p D JUL 2 6 2005 DENR - WATER QUALITY WETLANDS AND STORMWATER BRANCH Attached is an application for an individual permit to 1) excavate stream channels and wetlands to develop a quarry pit, 2) relocate streams within the quarry production area to avoid impacts, 3) impound streams to create reservoirs for production water, and 4) install pipes for road crossings to access high ground. All of the following information is available in digital format and will be forwarded to you within a few days of our submittal to your office. Location The project, the Henrietta Quarry, is approximately 230 acres in size and is located east and north of Ferry Road (SR 2117) and south of Harris-Henrietta Road (5R 2125), approximately 1 mile west of Henrietta, in Randolph County, NC. Coordinates (in decimal degrees) for the site are 35.2455° North, 81.8129°West. The site contains Hogpen Branch, unnamed tributaries to Hogpen Branch, and adjacent wetlands in the Broad River Basin (8-Digit Cataloging Unit 03050105). Existing Site Conditions The land use in the area surrounding the project consists of forested tracts, agricultural tracts, and low density large lot residential dwellings. The land use on the project itself is pasture and forest land, which occupies approximately 90% of the total acreage of the property. The remaining acreage is made up of residences and yards. Rock outcroppings are at the surface. Hogpen Branch runs east to west through the property; approximately 2/3 of the site is south of the branch. Three small tributaries flow from the south into Hogpen Branch; one stream flows from the north. The streams drain to the Second Broad River approximately 1.5 miles downstream of the site. The site also contains approximately 1.5 acres of wetlands. Newton Office Clyde Office PO Box 224 wnrinc.com 217 Paragon Parkway, # 142 Newton, NC 28658 Clyde, NC 28721 828-465-3035 828-648-8801 828-465-3050 Fax 1 828-648-8802 Fax Applicant's Stated Purpose As stated by the applicant, the purpose of the project is to develop a hard rock (granite) quarry to serve Rutherford, Polk, and Cleveland Counties in North Carolina and Cherokee and Spartanburg Counties in South Carolina. The project will support an asphalt plant and a cement plant. Project Description The project consists of relocating streams to excavate a quarry pit and construct an infrastructure, constructing 4 water reservoirs for processing rock products, and piping streams which is necessary to construct circulation roads within a 230 acre tract. Development of the site will require clearing the proposed pit area, removing topsoil, building a safety berm, grading and filling at the proposed dam sites, relocating streams away from the pit and production areas, and piping of streams to construct haul roads. Heavy equipment, including graders, pan scrapers, excavators, bull dozers, etc. will be used for the construction of the project. Completion of the proposed project would require the construction of 4 dams that impound water. 1 pond will be used to divert the stream through a bioengineered relocation, 2 ponds will provide production water, and 1 pond will provide make up water. Three dams will support roads. Three additional road crossings are necessary to circulate through the property and to access state roads. Stream relocation will be used to divert streams around the quarry pit and the production area. The proposed permanent impacts to stream channels resulting from the placement of fill material associated with dams totals 848 linear feet (28.1 cubic yards). The proposed impacts resulting from flooding streams totals 769 linear feet. The ponds impact 0.036 acres of wetlands. Road crossings will impact a total of 1264 linear feet of streams and 0.03 acres of wetlands (6 cubic yards). Proposed permanent impacts to wetlands resulting from the excavation of the pit total 0.33 acres. The proposed permanent loss of streams from the excavation of the pit totals 2615 linear feet; however, the applicant proposes to relocate 1730 linear feet of streams in order to minimize impacts. Plans included with this notice show the overall proposed site layout as well as cross sections of the stream relocation. Mitigation Proposal The applicant proposes to mitigate for impacts to stream channels by restoring 1684 linear feet of streams on the site. Additional mitigation will be provided for by enhancing 2636 linear feet of streams on the site. All stream restoration will be replete with 50 foot buffers, and stream enhancement will include 100 foot buffers. A final mitigation plan will be submitted for the project and will be made available for review. Newton Office Clyde Office PO Box 224 wnrinc.com 217 Paragon Parkway, #142 Newton, NC 28658 Clyde, NC 28721 828-465-3035 828-627-0051 828-465-3050 Fax 2 828-627-0052 Fax Thank you for your time and consideration. Please call me at (828) 320-8120 with any questions that you may have. Best regards, Chris Huysman Cc: NC DWQ, Attn: Ms. Cyndi Karoly 1650 Mail Service Center Raleigh, NC 27699-1650 Newton Office Clyde Office PO Box 224 wnrinc.com 217 Paragon Parkway, # 142 Newton, NC 28658 Clyde, NC 28721 828-465-3035 828-627-0051 828-465-3050 Fax 3 828-627-0052 Fax '07!22?2005 15:24 7066676102 .,IUL-22-03 (D4;2T rM WNKC PUbIN Wnw" for of. Nr s = w oft Two hook rt end Im thr kbnnW*m, lnehrdrq 1 1- 1r end 1!11 pro" ne ismi doff Men to j r, Kim DSO Nt1T NIT kwrw y,e Isamm , LBO MACON CONSTR PAGE 02 82846SZ838 P.OZ Arr*" FOR of1114R'nW OF THE ARMY P -0, 0= CONN& In of Inferma fen Y s"Weted to *V*W 10 lbu leer llVhw htlnK wb oMNMrq exf on al Inialln Mnd OWN"M npfd fw r.dueMlp"Mw/wn, le %pwt"w of b "n D' M y, 4001104. 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Maae Am In Aotae waganmk or 0010 Werra toed r.»I.rZ a, h ARV parmh of the W rk Ahowy Cemplwai Yee Mo IF YN, DtiNCW 1'NE CDtMf+ MO WORK I AaWreeew o1Zownp sporty Owners, tesaa.a, no Wnars FfWWW 44]rine the Wabarkody of mWa dun fah be aatvad mars, Owe rttoeh a auppt at W. lb\ SMAL+ I lift of?Il?>?t or Cdamgi- Or ApprsveklDW& Ro ours iron alhor FW wW, Sun of 1 seu %maW fw we* Deva"ad to This AppliosMton. ?`wiFi*v 0FU A~V/1.v Werw.dw..,..., ....- --- Omy T14 4p11 now ke j Uflhwmed went it dw n 10 UAC, $U lm 10011 hmew ly and tytrfyNt• fd rwM+bnl ataprir m w r WA*kpmt Otaumww or am a ear pMrnlln to N+la?orlae the work darer(brd In thk apl+iiraN?nI aarttfy dirt fha Infarmatlan in ihis I tUR1+er oerYfy dut t the atrthaNty m Ww rtdw Nn work deaorbad harsh or i ant tetlnp r lb, RLICAN DA t.roi TVRIi ev A ENT DATI ba tlpal by a defy mm that: Whaaw, in any meaner trwltltkt the )word om of any d+Fsfharu or m VY M Nra UMW tows a. aaneaaq, of U4 v ttp ony tllak aahama, or dlspi W a nrtaiid fact or make eny No, tletldoua en Iaanoatletla w MWM or Oft .nY fdw wrltlry w dbewnrnk k#%w Ud wina to eq.. rRy fide, pedltoua K who" be, flmd not mw* then 110,000 or lmprhaned net Mae* V m NNe Team or &#a, Long Branch Partners LLC - Henrietta Quarry Table 1: Pond Impacts. I ct Pond 1 Pond 2 Pond 3 Pond 4 Total Stream Fill (linear feet) 200 286 155 207 848 Stream Flood (linear feet) 152 272 60 285 769 Wetland Fill (acres) 0.03 0 0 0 0.03 Wetland Flood (acres) 0 0.006 0 0 0.006 Volume of Fill (cubic yards) 6.6 9.5 5.1 6.9 28.1 Table 2: Road Impacts. Impact Road 1 Road 2 Road 3 Total Stream Fill (linear feet) 725 389 150 1264 Stream Flood (linear feet 0 0 0 0 Wetland Fill (acres) 0 0 0.03 0.03 Wetland Flood (acres) 0 0 0 0 Volume of Fill (cubic yards) 24.2 12.9 6 42.1 Table 3: Pit Impacts. I ct Phase 1 Phase 2 Phase 3 Total Stream Excavation (linear feet) 877 1738 0 2615 Wetland Excavation (acres) 0.2 0.13 0 0.33 Table 4: Stream Relocation. Open Relocation (No net loss: these totals to be subtracted from the total Stream 1 Stream 2 Total (Phase 2) (Road 1-2) impact that requires mitigation) Stream Relocation (linear feet) 1150 580 1730 Table 5: Total Wetland Impacts Impact Ponds Roads Pits Total Wetland Fill (acres) 0.03 0.03 0 0.06 Wetland Flood (acres) 0.006 0 0 0.006 Wetland Excavation acres 0 0 0.33 0.33 Impacts Requiring Mitigation 0.396 ac Table 6: Total Stream Impacts. Impact Ponds Roads Pits Total Stream Fill (linear feet) 848 1264 0 2112 Stream Flood (linear feet) 769 0 0 769 Stream Excavation (linear feet 0 0 2615 2615 Stream Relocation -1730 Impacts Requiring Mitigation 3766 If Long Branch Partners L.LC - Henrietta Quarry Mitigation Tables Table 1: Stream Impacts. Existing Channel Conditions Proposed Stream Impacts Compensatory Mitigation Ratio Basic Mitigation Requirement Poor to Fair 2502 051 1251 Good 1264 1:1 1264 total imp acts 3766 Table 2: General Mitigation Requirements. Mitigation Type Mitigation Linear Feet of Linear Feet of Activity Mitigation Mitigation Work Multiplier Required Required b Type Stream Enhancement 2 1251 2502 Stream Restoration 1 1264 1264 Table 3: Mitigation Proposal. Mitigation Type Length of Mitigation Mitigation Work Surplus Mitigation Proposed Required by Type by Type Stream Enhancement 2636 2502 134 Stream Restoration 1684 1264 420 Henrietta Quarry IP Narratives July 21, 2005 Project Purpose and Need Long Branch Partners LLC, the project proponent, proposes to excavate a quarry within a 230 acre parcel located in Rutherford County, NC. The project will require the discharge of fill to construct ponds and access roads. Streams excavated in the pit areas will be partially replaced by relocations that use natural stream design. The proponent needs the quarry to provide a source of hard rock for the aggregates industry in the service area. The rock is suitable for use by DOT, asphalt companies and cement plants. The service area includes Rutherford, Polk, and Cleveland Counties in North Carolina and Cherokee and Spartanburg Counties in South Carolina. Streams impacted for the development of ponds will be diverted while the clean fill will be discharged into the stream to construct the dams. All four dam will be constructed with 3:1 side slopes. The trapezoidal bases of the dams will impact a total of 848 linear feet of streams. Approximately 28.1 cubic yards of discharge will occur below the ordinary high water mark. The outlets of the dams will utilize low-flow cool water design strategies. Streams impacted by the construction of roads will be diverted while clean fill will be discharged into the streams. All three roads will be constructed with 2:1 side slopes. The trapezoidal bases of the roads will impact a total of 1,264 feet of linear streams. Open relocation will be used to divert the streams away from the production areas. The relocation will be consistent with the open relocation guidelines of the DWQ. Approximately 42.1 cubic yards of discharge will occur below the ordinary high water mark. Streams excavated for the quarry pit will be partially replaced by new stream alignments that will relocate the flow away from the pit. This package includes schematics that depict the relocation practices that will be employed for the project. The subject stream is mapped as Hog Pen Branch a perennial tributary to the Broad River. The NC Division of Water Quality has classified the branch as Class WSIV waters. The subject streams have been assessed using the Henrietta Quarry IP Narratives July 21, 2005 Stream Quality Assessment Worksheet (USACE Wilmington, Version 06/03) based on prior land use and forested cover. The streams are generally in poor to good condition. Henrietta Quarry IP Narratives July 21, 2005 Avoidance and Minimization The proponents have identified market need for hard rock within the project vicinity. The proponents first evaluated other properties with potential to support a quarry. This property was selected because rock is at the surface and there is limited development in the area that will be used to process the rock products. Each of the phases is expected to be excavated between 75 and 100 feet below the bed of the Hog Pen Branch. As such, this prohibits the ability to avoid excavating the unnamed tributaries to the Branch. It is prohibitive to leave these streams in place and it would serve no function to preserve streams that have essentially no riparian area. Those streams that flow through the first two phases will be partially replaced by the excavation of a bio-engineered stream that will discharge from a pond. The current site plan avoids impacts to Hogpen Branch and wetlands within its floodplain. Impact minimization has been further achieved in the vicinity of the scale house and production area through the use of relocation. Piping is limited to that needed to access high ground. Topographical limitations and regional ground / surface water discharges limit the ability of the proponent to excavate a lake of the required dimensions to support the facilities. Lakes must be located online to provide the requisite volume for daily operation. Projected volume is 1 million gallons a day. The proponent has minimized impacts resulting from ponds to the greatest extent practicable by proposing a low-flow cool-water riser-pipe within a dam structures. Impacts requiring discharges to Waters of the US are limited to the construction of the dams and roads. The predominant impacts of the project to streams are from single handed excavation and those that are secondary in nature that results from flooding. Open relocation has been utilized to the greatest extent practicable. Henrietta Quarry IP Narratives July 21, 2005 Mitigation Proposal Summary. Wetlands and streams not impacted by the proposed development, as well as those areas restored and created under this proposal, will be preserved under a permanent protective covenant. Wetlands: Wetland impacts are below the mandated threshold for mitigation as required by the NC Division of Water Quality. Though there is no specific mandate for wetland mitigation the applicant will be off-setting the surface area impacts by creating wetlands along the stream relocation reaches. The amount of wetlands is expected to be 0.5 acres. Streams: Stream impacts will be mitigated through on-site restoration and enhancement. The proponent is proposing to restore 1,684 linear feet of the unnamed tributaries on the site and enhancing 2,636 linear feet of Hogpen Branch on the site. Onsite Mitigative Treatments and Restoration Plan Within 90 days of the approval of the restoration plans the applicant will provide to the US Army Corps of Engineers a plat that depicts the preservation areas and the restrictive language. 181. •W1 -- 1- --1 - 1' 181.81 °Wi -- I - 1 - 1 181.°WI 1 I I F- V :..,\- pr 'Y ? i ?Saj' ;.i7f1 \ s` ii W ? ss^ r •? h , ? . ? ' r ? iNe ?' ' i J ? ` ? 111 N ' a . ? . i i ? ,. . • . a ?......-- .. ?f r, "??-. r IIY, V 2 ' 2 ?! c? ? ? A > 4P ` ? r l ? `rte r i a ? ? `cg r % o? ? e _ Lag 9l owl Partners, UC • / I 1 I ... , a se "a Quay ' ...• t? f tJ1i {? i? nil L Cil fly! IV. % s ? • nil I 181 •WI I I I 18181 °WI I I I 181•WI 1 1 1 Name: CHESNEE Location: 0352455322O N 081.8134738* W Date: 7/21/2D05 Sole: 1 inch equals 2000 feet PMlO?A (C) 1 , Inc. WNR Prollndnmy Wetlmd DdNwation 3hatch Ohis drawing iputtnatao a general dwid . w" it aibjeat tb fuht a ..? ,.., ON?wriar, Yatdmies, and potkbn loeatienr are for Mluttrotiw purpo of IMonded to be relied upon for wwt loom"ons. AU fk dhgt ars ab rps "' Eights o and W bMdon of Water Qua ty vwifioaNont That tloet old ' i _' of the dlent at a caweNam- for and um by the project erg Nner land in the field Land of delhyated / (legged areas oldy. _ a &N%vyor for Amy Carps o t 0 o ti 7 0 200 no w MERAAD /' ST)WM s 9 • }. f • 0 -:` ?? rte, y i f 14 fi 8 J ,{ _ Y T f 1 ?sq b T am~ SC" Mr) Too s ---------- PA4SE ? ` Mffi • '? J #AM wr A.or>r? - / ? `q?new- usoat ones _ _ _ STR&M Rfi"WN t .4 d y SnWAU -? T 3a5 AQTVAM?, rrr Aa MW • ? ? °?. s-=z sa. s.._-r r s-a -r s- ? -e-. r..?.. 1 ? ? r• . _ --... \ ??? j?1?(1{LlW1U1n1It?lS 1 k ? W O O Z?W W Q 2 O? ? ao 4. O ? tJi? O --4wd 00 W h2? 0 ??WW D Oj» p NOZ2 ? Max •-.,,, T 4 O O A?? Q S O N A ? A II O O O ?n?i33 ?n V ?O O ` 02 N V Q UO? ti. Ki 0 o C ? 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Acil O O ti w ti •• J 0 ??ad4 a h ak2j sN 0 2? cd W ? Li) ? v ?ZZ ? sv ! ce + J w o O ? J VIDE 12" HIGH X 5' DIA. GRAVEL DONUT INLET PROTECTION. • r iI N d i I00 off ;?? ?t ? 7/? x, . EL. 870.00 ED FUEL + do MENT ?. gX \ a" 1 4 ? 1 x, I oo, / F D. I. NO. 1 SEE SHEET C-6 D. L NO. 2 SEE SHEET C-6 CULVERT NO. 7 1. E. IN=826.00 LE, OUT= 821.00 SEE SHEET C-6 _ SEDIA61T TRAP NO. 12, SEE SHEET C-4 DITCH NO. 3: 2 FT. DEEP WITH A 2 FT. WIDE BOTTOM, 2:1 SIDE SLOPES. PROPOSED ALIGNMENT OF RELOCATED STREAM WITH MITIGATION TO FLOW BETWEEN TOE OF BANK AND SCALEHOUSE AREA. CULVERT N0. 5 LE. IN= 837.75 I. E. OUT= 826.00 SEE SHEET C-6 CULVERT NO. 9 I. E. IN= 840.00 LE. OUT= 836.00 SEE SHEET C-6 • -. SEDIMENT TRAP NO. 11, SEE SHEET C-4 .r)'1 CULVERT NO. 4 I. E. IN= 849.00 1. E. OUT= 848.00 r` SEE SHEET C-6 EXISTING STREAM TO BE RELOCATED WITH MITIGATION 0.5 r'• D JRAN\ Stream Fill = 725 If Stream Flood = 0 /f Wetland Frll = 0 acre Wetland Flood = 0 acre Scale. I in. = 100 ft. (north up) Road 2. (culvert 6 and 8) L. IN=781.00 Stream Fill = 389 If DITCH NO. 5 Stream Flood = 0 If WITH A 2 FT. Wetland Fill = 0 acre BOTTOM. 2:1 Wetland Flood = 0 acre S; LINE WITH RAP, d50=6" Scale: 1 in. = 100 ft. (north UP) SHEET C-6 ' SLOPE DRAINS, SEE SHEET C-3 o SED. TRA I "fRg;`-- SEE SHE ?rR/` ?? A QITCH NO. 4 18" DEEP WIT 2 FT. WIDE B 2.1 SIDES; LI CULVERT NO. 6 CLASS B RIP I. E. IN= 817.00 d50=6" I. E. OUT= 802.00 SEE SHEET C SSE $WET C-6 ? . CULVERT NO. 8 I. E. IN= 818.00 ' LE. OUT= 802.00 SEE SHEET C-6 LOPE j CONCRETE EL. • ENDWALL PROVIDE 12" HIGH X 5' DIA. GRAVEL DONUT j r INLET PROTECTION. D. I. NO. 1 ,/ .• k { SEE SHEET C-6 1 1, ' D.1. NO. 2 SEE SHEET C-6 ` ?V r CULVERT NO. 7 LE. IN=826.00 I.. I.E. OUT= 821.00 f % SEE SHEET C-6 ' SEDI NT TRAP NO. 12, SEE SHEET C-4 DITCH NO. 3: `lA 2 fT. DEEP WITH A 2 FT. WIDE BOTTOM, ' 1I 2:1 SIDE SLOPES. k LINE WITH EROSION CONTROL ` ` FABRIC; SC 15OBN OR EQUAL. RJP-RAP CHECK DAMS, 75' 0. C. Stream f ill = 150 /f Stream Flood - 0 If CULVERT NO. 10 Wetland Fill - 0.03 ocre 1.E. W= 834.00 Wetlond Flood - 0 1. E. OUT= 833.00 SEE SHEET C-6 Scale: 1 in. = 100 ft. (north up) PROPOSED ASPHALT PLANT PERMITTED BY OTHERS AND / NOT INCLUDED IN THE TOTAL PERMITTED ACREAGE FOR THIS SUBM/ITAL. '8 OP£ j i0o S TH S; 820 /` / ED ASP ~ 17, 6 T L I r 1 F DITCH N0. 6, CONT. ?y ? G 816 18" CULVERT'Zo OBE I. E. MI811.0 .? 814 I E. OUT=ffD5.50 i PIL STOCKPILE` TOCKPILE : SST?? PILE E'' ( ? f 6 APPROXIMATELY 90 L.F. HOG PEN BRANCH PIPED THROUGH A 42 CULVERT AT A 1.1I SLOPE. ' ?,? INV. EL. IN= 7811.00 INV - Er.78?r DITCH NO. 5 18 DEEP WITH A 2 FT. HOGPEN BRANCH WIDE BOTTOM. 2:1 SIDE SLOPES, LINE WITH CLASS B RIP RAP, d50=6" 790 SEE SHEET C-6 ---- ,gip 4 '? SF SP-SF F 391 SLOPE DRAINS, SEE SHEET C-3 - A PROVIDE EROSIOi ON ALL FILL SL( NORTH AMERICAA S75 OR EQUAL. BEGINNING AT S WIDEN DITCH BC 2 FT. AND LINE RIP RAP, d50=i _ - w w 11\ 4 1 1 e000000, 0 4Q PIT NUM13C- PHA 30.5 A CR INITIAL MINING CAASkA 7) PIT FLOOR ELE PROPOSED 30' WIDE BENCHES 30' WIDE ROCK BENCH 20' WIDE SAFETY BENCH Stre+ TION 745. s W W J22 op WO J tu- O O \ O uu o0 O ?I-I ? W Ile& V 1 ?.., Iles I'llp Q LJ W ' ? IVJI Imo. ? - ? I (r1 O ??CIJ O J . ii Q.J c? ?4 r ^ ,,,J v o ? ? O ? ? 00 ?_ J o0 (? I Coll 11 O V / Z C S u ,c A 0 vi s ... BARBED WIRE FENCE STREAM RELOCATION 1 (1.150 /f) ' r Stream Fill = 0 If 00 '4 Stream Flood = 0 If !, ,?OX?C? j Wetland Fill = 0 acre Wetland Flood -- 0 Scale: 1 in. = 100 ft. (north up) 200' WIDE BUFFER, r/ CENTERED ON OGPEN BRANCH i L I 1 ?i °o o I ?o 1 tot, 1 r x Y. O r ? PHASE 2-F 20.4 ACRE lNl7/AL P1 7 FLC EM GENCY SPILLWAY EL. 56.00; 25 FT. WIDE 18" DEEP RIP RAP d50= 1,150 LF OF FRESH WATER POND OVERFLOW STREAM TO HOG PEN BRANCH; 30 FT. WIDE BOTTOM WIDTH. CONSTRUCTION PERIOD TO OCCUR BETWEEN QUARRY OPERATIONAL YEAR 3 THROUGH YEAR 6 AS PART OF WETLANDS MITIGATION. STREAM RELOCATION 2 Stream Fill = 0 If Stream Flood = 0 If Wetland Fill = 0 acre 3 Wetlond Flood 0 l SEO. Scale: 1 in. = 100 ft. (north up)?? SEE pop'. 01 1 7 ,? y SF `? `" 18" DEE 2 FT. WI 2:1 SID CULVERT NO. 6 , CLASS B I. E. IN= 817.00` d50=6" L E. OUT= 802.00 - - , " SEE SHE SfE WET C-6 Y A* 1 CULVERT NO. I.E. IN= 818. I. E. OUT= 80 SEE SHEET C 4.°d SLOPE 1 v ?. CONCRETE ENOWALL -f- ? T PROVIDE 12" HIGH X 5'' / f DIA. GRAVEL DONUT / INLET PROTECTION. D. I. NO. 1 SEE SHEET C-6 - D. L NO. 2 SEE SHEET C-6 CULVERT NO. 7 ING' I. E. IN=826.00 .. I. E. OUT= 821.00 f / SEE SHEET C-6 7Y SE04WT TRAP NO. 12, f \ SEE SHEET C-4 ?''? ?• , DITCH NO. 3: 2 FT. DEEP WITH A 2 FT. WIDE BOTTOM, 2:1 SIDE SLOPES. j , LINE WITH EROSION CONTROL FABRIC, SC 1508N OR EQUAL. SEE SHEET C-6 2.00, PROPOSED ALIGNMENT OF «? ; \ RELOCATED FLOW BETWEEN TOE WITH OF I ON BANK TO ! f AND SCALEHOUSE AREA. L ?_• CULVERT NO. 5 LE. IN= 837.75 I .E. OUT= 826.00 $X SEE SHEET C-6 ?u CULVERT NO. 9 MPAC/l PARTNERS LLC T ?' + 'M FI?7TA OLMMM AWNEVOW COMM AC t ?• r ? c aim SO" tm 200 _ (1730 LF) STREAM EA MN CEM M ?S (?636 LF) lR ? STREAY RE51CaR4TA0Ml (1644 LF) if NsAft r `? u ?k ? ?0.4 ACOWM L - `rIN/Mf. IMf /IGOIR QE111110N1. 71?OR! 1` . ' 1 •y ?41 V*m NNW (MM 1) - NT R" aswu x 71300 a ?j --------- ,- ITT - \ -r r J_ f - P P 1 ? a 421, ? ? Ta ?- s•..,-s r a- -r r ,-? -e- r.-r m? 7.'T ? ?, 111?{TiW1llSIP•1I P . X 1? ftwft p P O ///JJJ i i i 1 001% rf P P ? N i ? i I? 1"1 ? -I i i 4 4 '? ?J ?-25.0'--?? amt nTH CHANNEL i 30' n.oooPwN --35.0'---? CHANNEL 2 9MT WIDTH 50' _ I FLOMPLMN STRFM TYPICAL PROFILE f I mrr mnoH STREAM MITIGATION ' DEMMS HENRIE17A NC :- ??.o' 10.0' Ddb \ =fir • 1 A i 1 Q I ? O I // op Z g v I/ ° C N = Oc N > 1 x a ?w.. M y _ H N G 6 N ? ;'r1 R 8 ' v ? ?i? l k azoss e TYPICAL CROSS VANE COMPLEX STREAM MITIGATIO VM N HENRIETTA, NC Provide the following information for the stream reach under assessment: 1. Applicant's name: Long Branch Partners 2. Evaluator's name: Chris Huysman 3. Date of evaluation: June 2005 4. Time of evaluation: 7:00 a.m. 5. Name of stream: Howen Branch and tributaries 6. River basin: Broad 7. Approximate drainage area: HP-295, SC-20, SE-28, NC-22ac8. Stream order: 1 and 2 9. Length of reach evaluated: 100' each 10. County: Rutherford 11. Site coordinates (if known): 35.2455322 N 81.8134738 W 12. Subdivision name (if any): N/A 13. Location of reach under evaluation (note nearby roads and landmarks and attach map identifying stream(s) location): see attached man 14. Proposed channel work (if any): ponds, roads, and guarry pit 15. Recent weather conditions: afternoon showers 16. Site conditions at time of visit: 70-80 degrees, clear 17. Identify any special waterway classifications known: ? Section 10 ? Tidal Waters ? Essential Fisheries Habitat ? Trout Waters ? Outstanding Resource Waters ? Nutrient Sensitive Waters ® Water Supply Watershed IV (I-IV) 18. Is there a pond or lake located upstream of the evaluation point? ®YES ®NO If yes, estimate the water surface area:.25 ac 19. Does channel appear on USGS quad map? ?YES ?NO 20. Does channel appear on USDA Soil Survey? ?YES ?NO 21. Estimated watershed land use: 22. Bankf ill width: 2-6' 10% Residential 0% Commercial 0% Industrial 45% Agricultural 25% Forested 20% Cleared / Logged 0% Other (N/A) 23. Bank height (from bed to top of bank): 2-10' 24. Channel slope down center of stream: ? Flat (0 to 2%) ® Gentle (2 to 4%) ® Moderate (4 to 10%) ? Steep (> 10%) 25. Channel sinuosity: E] Straight ®Occasional bends ®Frequent meander ?Very sinuous ? Braided channel Instructions for completion of worksheet (located on page 2): Begin by determining the most appropriate ecoregion based on location, terrain, vegetation, stream classification, etc. Every characteristic must be scored using the same ecoregion. Assign points to each characteristic within the range shown for the ecoregion. Page 3 provides a brief description of how to review the characteristics identified in the worksheet. Scores should reflect an overall assessment of the stream reach under evaluation. If a characteristic cannot be evaluated due to site or weather conditions, enter 0 in the scoring box and provide an explanation in the comment section. Where there are obvious changes in the character of a stream under review (e.g., the stream flows from a pasture into a forest), the stream may be divided into smaller reaches that display more continuity, and a separate form used to evaluate each reach. The total score assigned to a stream reach must range between 0 and 100, with a score of 100 representing a stream of the highest quality. Total Score (from reverse): Comments: Unamed tributaries are very deeply incised and Honen is deeply incised. Channels have cut down to rock and banks are highly eroded Excess bedload occurs throughout. Physical and stability Date -7' Z n .0 S- 1-105 pert bfar\clh STREAM QUALITY ASSESSMENT WORKSHEET ECOREG10N TOIN T RANGE # CHARACTERISTICS O SC RE Coastal Piedmont Mountain' 1 Presence of flow / persistent pools in stream 0-5 0-4 0-5 4 no flow or saturation = 0• strop flow = max oints 2 Evidence of past human alteration 0-6 0-5 0-5 4 extensive alteration = 0• no alteration = max points) 3 Riparian zone 0-6 0-4 0-5 3 no buffer = 0• contiguous, wide buffer = max points) 4 Evidence of nutrient or chemical discharges 0-5 0-4 0-4 0 extensive discharges = 0; no discharges = max points) 5 Groundwater discharge 0-3 0-4 0-4 4 no discharge = 0; springs, - sees wetlands etc. = max U 6 Presence of. adjacent,floodplain 0-4 0-4 0-2 0 no flood lain = 0• extensive flood lain = max points) GCj p Entrenchment / floodplain access 0-5 0-4 0-2 ` 0 ' dee l entrenched = 0• frequent floodin= max points) 8 Presence of adjacent wetlands j 0-6 0-4 0-2 1 no wetlands = 0• large ad acent wetlands = max points) 9 Channel sinuosity 0-5 0-4 0-3 2 extensive channelization = 0; natural meander = max points) 10 Sediment input. 0-5 0-4 0-4 0 extensive deposition=:O;, ` little or no sediment= max points) 11 Size & diversity of channel bed substrate NA* 0-4 0-5 1 fine homogenous = A• lar a diverse sizes = max points) 12 Evidence sof channel incision or widening 0-5 0-4 0-5 4 (deeply incised = 0• stable bed & banks = max points) 13 Presence of major bank failures 0-5 0-5 0-5 3 a severe erosion = 0• no erosion stable banks= max points) Root depth and density on banks 14 no visible roots = 0; dense roots throughout = max points) 0-3 0-4 0-5 4 15 Impact by agriculture, livestock, or timber production = substantial impact-0; no evidence = max points) 0-5 0 4 0-5 1 16 Presence of riffle-pool/ripple-pool complexes '- H no riffles/ripples les or pools = 0• well-developed = max points) 0-3 0 5 0-6 2 17 Habitat complexity 0-6 0-6 0-6 4 F- little or no habitat= 0; frequent, varied habitats = max l8 Canopy coverage over streambed 0-5 0-5 0-5 3 no shading vegetation = 0• continuous canopy = max points) 19 Substrate embeddedness NA* 6-4 0-4 4 (deeply embedded = 0• loose structure = max 20 Presence of stream invertebrates (see page 4) no evidence = 0• common numerous types = max oints 0-4 0-5 0-5 5 21 Presence of amphibians 0-4 0-4 0-4 3 O no evidence = 0• common numerous ty?es = max points) 0 22 Presence of fish 0-4 0-4 0-4 4 no evidence = 0; common numerous types .= max points) 23 Evidence of wildlife use 0-6 0-5 0-5 4 no evidence = 0• abundant evidence = max points) Total Points Possible 100, 100 100 TOTAL SCORE (also enter on first page) 60 * These characteristics are not assessed in coastal streams. .Nor +k Ce yi+lroA UT ? o ?Ao g ?u\ C r an clq STREAM QUALITY ASSESSMENT WORKSHEET ECOREGIONw POINT RANGE CH RACTERISTICS SCORE A Coastal Piedmont Mountain l Presence of flow / persistent pools in stream 0-5 0-4 0-5 3 no flow or saturation = 0• strong `flow = max points) 2 __ Evidence of past.human alteration 0-6 0-5 0-5 4 extensive alteration = 0• no alteration = max oints 3 Riparian zone 0-6 0-4 0-5 3 no buffer = 0• conti uous wide buffer = max points) _4 Evidence of nutrient or chemical discharges 0-5 0-4 0-4_ 1 extensive discharges = 0• no discharges = max points) 5 Groundwater discharge 0-3 0-4 0-4 4 no discharge = 0• springs, sees wetlands etc. = max 6 Presence of adjacent floodplain 0-4 0-4 0-2 0 v? no flood lain = 0• extensive flood lain = max points) a Entrenchment 1 fl oodplain access 0 - 5 0 - 4 0 - 2 1 (deeply entrenched = 0; frequent flooding = max oints 8 Presence of adjacent wetlands 0-6 0-4 0-2 1 no wetlands = 0• large adjacent wetlands = max oints 9 Channel sinuosity 0-5 0-4 0-3 2 extensive channelization = 0• natural meander = max points) 10 Sediment input 0-5 0-4 0-4 1 extensive deposition= 0; little or no sediment = max points) 11 Size & diversity of channel bed substrate NA 0-4 0-5 2 fine homogenous = 0• large, diverse sizes = max points) 12 Evidence of channel incision or widening 0-5 0-4 0-5 1 (deeply incised = 0• stable bed & banks = max points) 13 Presence of major bank failures 0-5 0-5 0-5 3 a` severe erosion = 0: no erosion stable banks = max points) 14 Root depth and density on banks 0-3 0-4 0-5 4 H no visible roots= 0• dense roots throughout= max oints r I5 Impact by agriculture, livestock, or timber production 0-5 0-4 0-5 2 substantial impact =0• no evidence= max points) 16 Presence of riffle-pool/ripple-pool complexes 0-3 0-5 0-6 4 no riffles/ripples les or pools = 0• well-developed = max points) 17 Habitat complexity 0-6 0-6 0-6 4 little or no habitat ='0• frequent, varied habitats = max 18 Canopy coverage over streambed 0-5 0-5 0-5 3 no shading vegetation = 0• continuous canopy = max points) 19 Substrate embeddedness NA* 0-4 0-4 4 deeply embedded = 0• loose structure = max 20 Presence of stream invertebrates (see page 4) 0-4 0-5 0-5 3 no evidence = 0• common numerous types = max points) 21 Presence of amphibians 0-4 0-4 0-4 2 O no evidence = 0; common numerous types = max oints O 22 Presence of fish 0-4 0-4 0-4 0 no evidence= 0• common numerous types = max points) 23 Evidence of wildlife use 0-6 0-5 0-5 3 no evidence = 0• abundant evidence = max points) Total Points Possible 100 100 100, TOTAL SCORE (also enter on first page) 55 * These characteristics are not assessed in coastal streams. Sou+? Gen}ral UT ?o o ope,n ( rc?clA STREAM QUALITY ASSESSMENT WORKSHEET # CHARACTERISTICS ECOREGION'POIN T RANGE O RE SC Coastal Piedmont Mountain 1 Presence of flow / persistent pools in stream 0-5 0-4 0_5 2 no flow or saturation = 0• strong 'flow = max points) 2 Evidence of past human alteration 0-6 0-5 0-5 4 extensive alteration = 0• no alteration = max points) 3 Riparian zone 0-6 0-4 0-5 3 no buffer = 0• contiguous, wide buffer = max points) 4 Evidence of nutrient or, chemical discharges 0-5 0-4 0-4 1 extensive discharges = 0` no discharges = max oints 5 Groundwater discharge 0-3 0-4 0-4 4 no dischar e = 0; springs, sees wetlands etc. = max Presence of adjacent floodplain 0 6 no flood lain = 0; extensive flood lain = max points - 4 0-4 0-2 0 ?q Entrenchment / floodplain access 0 - 5 0 - 4 0 - 2 0 a de 1 entrenched = 0; frequent flooding = max points 8 Presence of adjacent wetlands 0-6 0-4 0-2 0 no wetlands = 0• large adjacent wetlands = max points) 9 Channel sinuosity 0-5 0-4 0-3 2 extensive channelization = 0• natural meander = max points) 10 Sediment input 0-5 0-4 0-4 0 extensive deposition= 0• little or no sediment = max points) 11 Size & diversity of channel bed substrate NA* 0-4 0-5 2 fine homogenous = 0• large, diverse sizes = max points) 12 Evidence of channel incision or widening 0-5 0-4 0-5 0 (deeply incised= 0• stable bed & banks = max points) 13 Presence of major bank failures 0-5 0-5 0-5 2 a severe erosion = 0• no erosion stable banks= max points) 14 Root depth and density on banks 0'-3 0-4 0-5 4 no visible roots = 0• dense roots throughout = mak points) 15 Impact by agriculture, livestock, or timber production 0-5 0-4 0-5 1 substantial impact =0• no evidence = max oints 16 Presence of riffle-pool/ripple-pool complexes 0-. 3 0-5 0-6 4 F no riffles/ripples or pools = 0• well-developed = max points) d 17 Habitat complexity 0-6 0-6 0-6 3 little or no habitat = 0• frequent, varied habitats = max 18 Canopy coverage over streambed 0-5 0-5 0-5 2 no shading vegetation = 0• continuous canopy =max points) 19 Substrate embeddedness NA" 0-4 0-4 4 (deeply embedded = 0• loose structure = max , 20 Presence of stream invertebrates (see page 4) 0-4 0=5 0-5 2 no evidence = 0• common numerous es = max oints 21 Presence of amphibians 0-4 0`-4 0-4 2 O no evidence = 0• common numerous types = max points) O 22 Presence of fish 0-4 0-4 0 4 0 no evidence = 0• common numerous types = max points) - 23 Evidence of wildlife use 0-6 0-5 0-5 2 no evidence = 0• abundant evidence = max points) Total Points Possible 100 100 100 TOTAL SCORE (also enter on first page) 44 * These characteristics are not assessed in coastal streams. SOLA t k EGS? UT +n 1\oyer bT-Onc," STREAM QUALITY ASSESSMENT WORKSHEET ECOREGION'YOIN T RANGE # CHARACTERISTICS SCORE Coastal Piedmont: < Mountain 1 Presence of flow / persistent pools in stream 0-5 0-4 0-5 2 no flow or saturation =:0• strong 'flow = max oints 2 Evidence of past human alteration _ 0-6 0-5 0-5 4 extensive alteration= 0; no alteration = max points) 3 Riparian zone 0-6 0-4 0-5 3 no buffer = 0• conti uous wide buffer = max points) 4 Evidence of nutrient or chemical discharges 0-5 0-4 0-4 1 extensive discharges = 0' no discharges = max points) 5 Groundwater discharge 0-3 0-4 0-4 4 no discharge = 0• s rin s seeps, wetlands etc. = max 6 Presence of adjacent floodplain 0-4 0-4 0-2 0 ??++ no flood lain = 0• extensive flood lain = max points) W 7 Entrenchment / floodplain access 0-5 0-4 0-2 0 p' (deeply entrenched = 0; frequent flooding = max points) 8 Presence of adjacent wetlands j 0-6 0-4 0-2 0 no wetlands = 0• large ad acent wetlands = max points) 9 Channel sinuosity 0-5 0-4 0-3 2 extensive channelization = 0• natural meander = max points) 10 Sediment input 0-5 0-4 0-4 1 extensive de osition= 0• little or no sediment = max oints T1 Size & diversity of channel bed substrate NA 0 - 4 0 - 5 1 fine homogenous = 0• large, diverse sizes = max oints 12 Evidence of channel incision or widening' 0-5 0-4 0-5 0 (deeply incised = 0• stable bed & banks = max oints l3 Presence of major bank failures 0-5 0-5 0-5 3 a; severe erosion = 0• no erosion stable banks= max points) 14 Root depth and density on banks 0-3 0-4 0-5 3 E.,a no visible roots = 0• dense roots throughout = max oints 15 Impact by agriculture, livestock, or timber production substantial im act=0• no evidence = max points) 0-5 0-4 0-5 1 16 Presence of riffle-pool/ripple-pool complexes 0-3 0-5 0-6 4 no riffles/ri les or pools = 0• well-developed = max points) 17 Habitat complexity 0-6 0 - 6 0-6 3 little or no habitat = 0• frequent, varied habitats= max 18 Canopy coverage over streambed 0-5 0-5 0-5 2 no shading vegetation = 0; continuous canopy = max oints ] 9 Substrate embeddedness NA* 0-4 0-4 4 (deeply embedded = 0• loose structure = max 20, Presence of stream invertebrates (seepage 4) ; 0-4 0-5 0-5 3 no evidence = 0• common numerous types =max oints 21 Presence of amphibians 0-4 0'=4 0-4 2 O no evidence = 0• common numerous types = max points) O' 22 Presence of fish 0-4 0-4 0-4 0 ?-+ no evidence = 0, common numerous types = max points) 23 Evidence of wildlife use 0-6 0-5 0-5 3 no evidence = 0• abundant evidence = max points) Total Points Possible 100 100 100 TOTAL' SCORE (also enter on first page) 46 * These characteristics are not assessed in coastal streams. ?1,8?5 009°Vhl 1 1 I 1 1 1 1 X1.811 66¢°V?? I I I I I $1.80 33$°V+J fi ; e 800 r ti ? r f' M ,mac 1 ' •°• ?j11 l `i ? R ? ? JCS +, - ktS., .:.. ?. i ` ..,..?. o ` • ,+. r t ? ? , MOM ??? a tit • ?', ' + • ? i , ? ?. _ A r•+ ? _ :, .'i '•y 'M ? Y?. ? /'? 111 aaaYYYddD • Oil, J? ------ --- - ------ . ., (O f ?! ? L .? ??? t '. J `554•' ?i, ? ? ? f/ -. - ? +_ i ? ? ? .+ ? ; i {A . NC - 22 acre watershed ?'*P arm + '. f ?r ,' * ?? + tt? HP - 295 acre watershed SC - 20 acre 14 Z r SE - 28 acre watershed tl?. : t , f t 47 ' 4. r At ' t11.S'L WO"W ' ' ' ' . 1 . 1 81.8169666-W1 I I I I I I i ' 1 81808 333°1N I I 11 1111 1 111 Name: CHESNEE Location: 035-2469353'N 081.8140924* W Date: 7/22/2005 Caption: Henrietta Quarry - approximate watershed boundaries Scale: 1 inch equals 1000 feet DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Determination Manual) Project / Site: Henrietta Quarry Date: March 2005 Applicant / Owner: Long Branch Partners County: Rutherford Investigator: Huvsman State: North Carolina Do normal circumstances exist on the site? Yes ® NOD Community ID:we I n Is the site significantly disturbed (Atypical situation)? Yes ? No ® Transect ID: Is the area a potential problem area? Yes ? No ® Plot ID:100's & 300's (explain on reverse If needed) VEGETATION Dominant Plant Species Indicator Stratum Dominant Plant SRecles Indicator Stratum 1. Acer rubrum FAC tree 9. Alnus serrulata FACW+ sapling 2. Acer negundo FACW tree 10. Viburnum nudum FACW+ shrub 3. Salix nigra OBL tree 11. Woodwardia areolata OBL herb 4. Liquidambar styraclflua FA C+ tree 12. Osmunda cinnomomea FACW+ herb 5. Diospyros virginiana FAC tree 13. Polygonum sagittatum OBL 6. 14. 7. 15. 8. 16. Percent of Dominant Species that are OBL, FACW, or FAC excluding FAC-). 100 Remarks: Adjacent areas lack domination by wetland species. Red cedar is p art of the ve getation break to high around HYDROLOGY ? Recorded Data (Describe In Remarks): Wetland Hydrology Indicators ? Stream, Lake, or Tide Gauge ? Aerial Photographs Primary Indicators: ? Other ® Inundated ® Saturated In Upper 12" ? No Recorded Data Available ? Water Marks ? Drift Lines Field Observations: ? Sediment Deposits ? Drainage Patterns In Wetlands Depth of Surface Water: 2 (in.) Secondary Indicators: Depth to Free Water in Pit: (in.) ® Oxidized Roots Channels In Upper 12" ® Water-Stained Leaves [3 Local Soil Survey Data Depth to Saturated Soil: (in.) ? FAC-Neutral Test ? Other (Explain In Remarks) Remarks: hydrology present SOILS Map Unit Name (Series and Phase): Wehadkee Drainage Class: Poorly drained Taxonomy (Subgroup): Me) TyDic Fluvaq uents Confirm Mapped Type? Yes ? No Profile Descrlotlon: Depth Matrix Colors Mottle Colors Mottle Texture, Concretions, (inches) Horizon (Munsell Moist) (Munsell Moist) Abundance/Contrast Structure, etc. 0-10 A 10YR 5/2 / sandy clay loam 10-15 B 10YR 5/1 / sandy clay loam Hydric Soil Indicators: ? Histosol ? Concretions ? Histic Epipedon ? High Organic Content in Surface Layer in Sandy Soils ® Sulfidlc Odor ? Organic Streaking in Sandy Solis ? Aquic Moisture Regime ? Listed On Local Hydrlc Solis List ? Reducing Conditions ? Listed on National Hydric Solis List ® Gleyed or Low-Chroma Colors ? Other (Explain in Remarks) Remarks: Wt I LAND Ut 1 tKMINA I IVN Hydrophytic Vegetation Present? Yes ® No ? Weiland Hydrology Present? Yes ® No[:] Hydric Soils Present? Yes ® No ? Is the Sampling Point Within a Wetland? Yes ® No[] Remarks: Representative of wetlands within the floodplain of the Hoapen tributary. These are small areas of approximately 2000 so ft each and are assessed to be old slouahs. Yrlu 1 V / Uzouto / Nnkozi ''1 , 3 HEnnow? 'A ? Approximate Scale: 1 to 1000 Chesnee Quadrangle DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Determination Manual) Project / Site: Henrietta Quarry Date: March 2005 Applicant / Owner: Long Branch Partners County: Rutherford Investigator: Huvsman State: North Carolina Do normal circumstances exist on the site? Yes ® No ? Community ID:higharnd Is the site significantly disturbed (Atypical situation)? Yes ? No ® Transect ID: Is the area a potential problem area? Yes ? No ® Plot ID: (explain on reverse if needed) VEGETATION Dominant Plant Species Ind icator Stratum Dominant Plant Species Indicator Stratum 1. Acer rubrum FAC tree 9. Vitis spp. FAC sapling 2. Pinus taeda FAC tree 10. Toxicodendron redicans FAC shrub 3. Lidodendron tulipifera FAC tree 11. Eulalia viminea FAC+ herb 4. Liquidambar styraciflua FAC+ tree 12. Vernonia gigantea FAC+ herb 5. Diospyros virginiana FAC tree 13. Juniperous virginiana UPL sapling 6. 14. 7. 15. 8. 16. Percent of Dominant Species that are OBL, FACW, or FAC excluding FAC-). 90 Remarks: HYDROLOGY ? Recorded Data (Describe In Remarks): Wetland Hydrology Indicators ? Stream, Lake, or Tide Gauge ? Aerial Photographs Primary Indicators: ? Other ? Inundated ? Saturated In Upper 12" ? No Recorded Data Available ? Water Marks ? Drift Lines Field Observations: ? Sediment Deposits ? Drainage Patterns in Wetlands Depth of Surface Water: (in.) Secondary Indicators: Depth to Free Water in Pit: (in.) ? Oxidized Roots Channels in Upper 12" ? Water-Stained Leaves ? Local Soil Survey Data Depth to Saturated Soil: (in.) ? FAC-Neutral Test ? Other (Explain In Remarks) Remarks: SOILS Map Unit Name (Series and Phase): Cecil Drainage Class: Well drained Taxonomy (Subgroup): (Ce) Typic Kanha pludults Confirm Mapped Type? Yes [] No Profile Description: Depth Matrix Colors Mottle Colors Mottle Texture, Concretions, (inches) Horizon (Munsell Moist) (Munsell Moist) Abundance/Contrast Structure, etc. 0-4 A 10YR 5/3 / sandy clay loam 4-15 Bt 7.5YR 5/6 / sandy clay loam Hydric Soil Indicators: ? Histosol ? Concretions ? Histic Epipedon ? High Organic Content in Surface Layer in Sandy Solis ? Sulfidic Odor ? Organic Streaking in Sandy Soils ? Aquic Moisture Regime ? Listed On Local Hydric Solis List ? Reducing Conditions ? Listed on National Hydric Solis List ? Gleyed or Low•Chroma Colors ? Other (Explain In Remarks) Remarks: WETLAND DETERMINATION Hydrophytic Vegetation Present? Yes ® No ? Wetland Hydrology Present? Yes ® No ? Hydric Soils Present? Yes ® No ? Is the Sampling Point Within a Wetland? Yes ® No ? Remarks: PHOTO / USGS / NRGS WN;t 0 0 5 1 4 0 s Wetland and Natural Resource Consultants Inc. '`"•' July 22, 2005 US Army Corps of Engineers Attn: Mr. Steve Chapin 151 Patton Avenue, Room 208 Asheville, NC 28801 Mr. Chapin: JUL 2 6 2005 WETLMO AND STORMWA ER BRANCH Attached is an application for an individual permit to 1) excavate stream channels and wetlands to develop a quarry pit, 2) relocate streams within the quarry production area to avoid impacts, 3) impound streams to create reservoirs for production water, and 4) install pipes for road crossings to access high ground. All of the following information is available in digital format and will be forwarded to you within a few days of our submittal to your office. Location The project, the Henrietta Quarry, is approximately 230 acres in size and is located east and north of Ferry Road (SR 2117) and south of Harris-Henrietta Road (SR 2125), approximately 1 mile west of Henrietta, in Randolph County, NC. Coordinates (in decimal degrees) for the site are 35.2455° North, 81.8129°West. The site contains Hogpen Branch, unnamed tributaries to Hogpen Branch, and adjacent wetlands in the Broad River Basin (8-Digit Cataloging Unit 03050105). Existing Site Conditions The land use in the area surrounding the project consists of forested tracts, agricultural tracts, and low density large lot residential dwellings. The land use on the project itself is pasture and forest land, which occupies approximately 90% of the total acreage of the property. The remaining acreage is made up of residences and yards. Rock outcroppings are at the surface. Hogpen Branch runs east to west through the property; approximately 2/3 of the site is south of the branch. Three small tributaries flow from the south into Hogpen Branch; one stream flows from the north. The streams drain to the Second Broad River approximately 1.5 miles downstream of the site. The site also contains approximately 1.5 acres of wetlands. Newton Office Clyde Office PO Box 224 wnrinc.com 217 Paragon Parkway, #142 Newton, NC 28658 Clyde, NC 28721 828-465-3035 828-648-8801 828-465-3050 Fax 1 828-648-8802 Fax Applicant's Stated Purpose As stated by the applicant, the purpose of the project is to develop a hard rock (granite) quarry to serve Rutherford, Polk, and Cleveland Counties in North Carolina and Cherokee and Spartanburg Counties in South Carolina. The project will support an asphalt plant and a cement plant. Project Description The project consists of relocating streams to excavate a quarry pit and construct an infrastructure, constructing 4 water reservoirs for processing rock products, and piping streams which is necessary to construct circulation roads within a 230 acre tract. Development of the site will require clearing the proposed pit area, removing topsoil, building a safety berm, grading and filling at the proposed dam sites, relocating streams away from the pit and production areas, and piping of streams to construct haul roads. Heavy equipment, including graders, pan scrapers, excavators, bull dozers, etc. will be used for the construction of the project. Completion of the proposed project would require the construction of 4 dams that impound water. 1 pond will be used to divert the stream through a bioengineered relocation, 2 ponds will provide production water, and 1 pond will provide make up water. Three dams will support roads. Three additional road crossings are necessary to circulate through the property and to access state roads. Stream relocation will be used to divert streams around the quarry pit and the production area. The proposed permanent impacts to stream channels resulting from the placement of fill material associated with dams totals 848 linear feet (28.1 cubic yards). The proposed impacts resulting from flooding streams totals 769 linear feet. The ponds impact 0.036 acres of wetlands. Road crossings will impact a total of 1264 linear feet of streams and 0.03 acres of wetlands (6 cubic yards). Proposed permanent impacts to wetlands resulting from the excavation of the pit total 0.33 acres. The proposed permanent loss of streams from the excavation of the pit totals 2615 linear feet; however, the applicant proposes to relocate 1730 linear feet of streams in order to minimize impacts. Plans included with this notice show the overall proposed site layout as well as cross sections of the stream relocation. Mitigation Proposal The applicant proposes to mitigate for impacts to stream channels by restoring 1684 linear feet of streams on the site. Additional mitigation will be provided for by enhancing 2636 linear feet of streams on the site. All stream restoration will be replete with 50 foot buffers, and stream enhancement will include 100 foot buffers. A final mitigation plan will be submitted for the project and will be made available for review. Newton Office Clyde Office PO Box 224 wnrinc.com 217 Paragon Parkway, #142 Newton, NC 28658 Clyde, NC 28721 828-465-3035 828-627-0051 828-465-3050 Fax 2 828-627-0052 Fax Thank you for your time and consideration. Please call me at (828) 320-8120 with any questions that you may have. Best regards,}} kris Huysman Cc: NC DWQ, Attn: Ms. Cyndi Karoly 1650 Mail Service Center Raleigh, NC 27699-1650 Newton Office Clyde Office PO Box 224 wnrinc.com 217 Paragon Parkway, # 142 Newton, NC 28658 Clyde, NC 28721 828-465-3035 828-627-0051 828-465-3050 Fax 3 828-627-0052 Fax d7/2212005 15:28 7068676102 LSGI MACON CONSTR. 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C• tOutleee Area in Aetea WoVa dk or DOW Watxs pled mwsw-,*u.? s, K Ap+ !orlon of the W rk Abredy Gemptwet Yes No rR YE, D@6CM 1NE COI^Ma WO R I AdMtetsew of AdJownp eperty owners, 4Asaeeas, may WMas Fraparty Adjoins the WmwO* of more tben mete be sntand Ian. QL 2.f3\ PIarISe sttesh ¦ suppt al beq. U, -z9,b\ W-rAurnk? 9M R +.?'tiG?1?+t WG W1410 i list of oar Csrdllo of AopraveWD»nldh lloroved from anther FWwW, Mom or Lee; AgetraW her Work Da1000od In Tblo Apploetlan. .A" la one VA1. .,.........,„,,,, .,....? ev.A. ?.xrW Mn IN root Cfra snnlnq, np an i Plain. GadOn a pXV1 or petrnRe to "Ofta ills %Wk dearribad M Mrla ap*soofm, I I A9rtlto? oarerfy 4het ! PSaSese the authdyty m utrdertMw Mn work 0 11 Ned hordn at *n rctlnp je tha J ?Y ca.Z 6 t)F OPLICAM bATI DA TUlii (!? A EMT I t yned The wtot dealrM to underlslee the propeoad slGtfvlty (nppic its ar It m be d mrthalsed pent If tlea At N h t f has bran Mlad out and ?0o+wd, a1' Mad by a ialy It I?ALC- Stasiaro loci thee: Whawt, in any manna twtd*r d+a 1 FwdY statrnrortx at f r satoseh, a ash V/ soy trick. eaMrne, d kw s of rowW wV %W, fi M ow *t ae*ftftm P Stakes at Oft sny felon wdtlry or dit wm* knpMdnM unwoo to osa W any foka, aalltlaue k sueShnt SrStesaner w Shelf be fiord not atom "M / loom or imprwned net mart than ttua ?__ Years or aegt. Long Branch Partners LLC - Henrietta Quarry Table 1: Pond Impacts. Impact Pond 1 Pond 2 Pond 3 Pond 4 Total Stream Fill (linear feet) 200 286 155 207 848 Stream Flood (linear feet 152 272 60 285 769 Wetland Fill (acres) 0.03 0 0 0 0.03 Wetland Flood (acres) 0 0.006 0 0 0.006 Volume of Fill (cubic yards) 6.6 9.5 5.1 6.9 28.1 Table 2: Road Impacts. Impact Road 1 Road 2 Road 3 Total Stream Fill (linear feet) 725 389 150 1264 Stream Flood (linear feet 0 0 0 0 Wetland Fill (acres) 0 0 0.03 0.03 Wetland Flood acres) 0 0 0 0 Volume of Fill (cubic yards) 24.2 12.9 6---] F--42.1 Table 3: Pit Impacts. Impact Phase 1 Phase 2 Phase 3 Total Stream Excavation (linear feet) 877 1738 0 2615 Wetland Excavation (acres) 0.2 0.13 0 0.33 Table 4: Stream Relocation. Open Relocation (No net loss: these totals to be subtracted from the total Stream i Stream 2 Total impact that requires mitigation) (Phase 2) (Road 1-2) Stream Relocation (linear feet) 1150 580 1730 Table 5: Total Wetland Impacts Impact Ponds Roads Pits Total Wetland Fill (acres) 0.03 0.03 0 0.06 Wetland Flood (acres) 0.006 0 0 0.006 Wetland Excavation (acres) 0 0 0.33 0.33 Impacts Requiring Mitigation 0.396 ac Table 6: Total Stream Impacts. Impact Ponds Roads Pits Total Stream Fill (linear feet) 848 1264 0 2112 Stream Flood (linear feet 769 0 0 769 Stream Excavation (linear feet 0 0 2615 2615 Stream Relocation -1730 Impacts Requiring Mitigation 3766 If Long Branch Partners LLC - Henrietta Quarry Mitigation Tables Table 1: Stream Impacts. Existing Channel Conditions Proposed Stream Impacts Compensatory Miti tion Ratio Basic Mitigation Requirement Poor to Fair 2502 0.5:1 1251 Good 1264 1:1 1264 total impacts 3766 7-7 Table 2: General Mitigation Requirements. Mitigation Type Mitigation Linear Feet of Linear Feet of Activity Mitigation Mitigation Work Multiplier Required Required b Type Stream Enhancement 2 1251 2502 Stream Restoration 1 1264 1264 Table 3: Mitigation Proposal. Mitigation Type Length of Mitigation Work Surplus Mitigation Mitigation Required by Type by Type Proposed Stream Enhancement 2636 2502 134 Stream Restoration 1684 1264 420 Henrietta Quarry IP Narratives July 21, 2005 Project Purpose and Need Long Branch Partners LLC, the project proponent, proposes to excavate a quarry within a 230 acre parcel located in Rutherford County, NC. The project will require the discharge of fill to construct ponds and access roads. Streams excavated in the pit areas will be partially replaced by relocations that use natural stream design. The proponent needs the quarry to provide a source of hard rock for the aggregates industry in the service area. The rock is suitable for use by DOT, asphalt companies and cement plants. The service area includes Rutherford, Polk, and Cleveland Counties in North Carolina and Cherokee and Spartanburg Counties in South Carolina. Streams impacted for the development of ponds will be diverted while the clean fill will be discharged into the stream to construct the dams. All four dam will be constructed with 3:1 side slopes. The trapezoidal bases of the dams will impact a total of 848 linear feet of streams. Approximately 28.1 cubic yards of discharge will occur below the ordinary high water mark. The outlets of the dams will utilize low-flow cool water design strategies. Streams impacted by the construction of roads will be diverted while clean fill will be discharged into the streams. All three roads will be constructed with 2:1 side slopes. The trapezoidal bases of the roads will impact a total of 1,264 feet of linear streams. Open relocation will be used to divert the streams away from the production areas. The relocation will be consistent with the open relocation guidelines of the DWQ. Approximately 42.1 cubic yards of discharge will occur below the ordinary high water mark. Streams excavated for the quarry pit will be partially replaced by new stream alignments that will relocate the flow away from the pit. This package includes schematics that depict the relocation practices that will be employed for the project. The subject stream is mapped as Hog Pen Branch a perennial tributary to the Broad River. The NC Division of Water Quality has classified the branch as Class WSIV waters. The subject streams have been assessed using the Henrietta Quarry IP Narratives July 21, 2005 Stream Quality Assessment Worksheet (USACE Wilmington, Version 06/03) based on prior land use and forested cover. The streams are generally in poor to good condition. Henrietta Quarry IP Narratives July 21, 2005 Avoidance and Minimization The proponents have identified market need for hard rock within the project vicinity. The proponents first evaluated other properties with potential to support a quarry. This property was selected because rock is at the surface and there is limited development in the area that will be used to process the rock products. Each of the phases is expected to be excavated between 75 and 100 feet below the bed of the Hog Pen Branch. As such, this prohibits the ability to avoid excavating the unnamed tributaries to the Branch. It is prohibitive to leave these streams in place and it would serve no function to preserve streams that have essentially no riparian area. Those streams that flow through the first two phases will be partially replaced by the excavation of a bio-engineered stream that will discharge from a pond. The current site plan avoids impacts to Hogpen Branch and wetlands within its floodplain. Impact minimization has been further achieved in the vicinity of the scale house and production area through the use of relocation. Piping is limited to that needed to access high ground. Topographical limitations and regional ground / surface water discharges limit the ability of the proponent to excavate a lake of the required dimensions to support the facilities. Lakes must be located online to provide the requisite volume for daily operation. Projected volume is 1 million gallons a day. The proponent has minimized impacts resulting from ponds to the greatest extent practicable by proposing a low-flow cool-water riser-pipe within a dam structures. Impacts requiring discharges to Waters of the US are limited to the construction of the dams and roads. The predominant impacts of the project to streams are from single handed excavation and those that are secondary in nature that results from flooding. Open relocation has been utilized to the greatest extent practicable. Henrietta Quarry IP Narratives July 21, 2005 Mitigation Proposal Summary: Wetlands and streams not impacted by the proposed development, as well as those areas restored and created under this proposal, will be preserved under a permanent protective covenant. Wetlands: Wetland impacts are below the mandated threshold for mitigation as required by the NC Division of Water Quality. Though there is no specific mandate for wetland mitigation the applicant will be off-setting the surface area impacts by creating wetlands along the stream relocation reaches. The amount of wetlands is expected to be 0.5 acres. Streams: Stream impacts will be mitigated through on-site restoration and enhancement. The proponent is proposing to restore 1,684 linear feet of the unnamed tributaries on the site and enhancing 2,636 linear feet of Hogpen Branch on the site. Onsite Mitigative Treatments and Restoration Plan Within 90 days of the approval of the restoration plans the applicant will provide to the US Army Corps of Engineers a plat that depicts the preservation areas and the restrictive language. ,81. 33°W, , t , ,81.818 686°WI I I I 18t" °WI I I I 1 ? • , F f I ?? `b • IN ?f r?? { V . j4 , ? r ' • k".• -:;F ? -?. .:•-- .:>! ma -?, ? ? ? ?, , y; . ,. .. ?• ?_ 1 / . Y ' \ Substation _ • ? 5 "`• '` ? ? •?( ? v r r a r••rr.' s. • - . K •rt _, \` ? . 4A, t -. .A ( / j ( IM tft QIIQ'1'y t j 777, ?- r ? t • ?? •? ! ' `1, • ?? ' 2111 ? ! / \ )?. ? ?) l AIL i // ] 6 ?.\ 181. •W1 I I 1 181.81 0W1 I I I 181•WI I I I Name: CHESNEE Location: 035.2455322* N 081.8134738°W Date: 7/21/2005 Sole: 1 inch equals 2000 feet Cq*Vd 1 i9W .Im WNR Rey Watlmd Odkmtlon Slastch . 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O j ON Zo o W 2N p o+l o c? c?3 Q? 0o, O c? ¢i c V W W°4 h$a'K _ ?ppV ?(u?MOOON O?OJJVvn WO O??OhtO ?? WW cce- ON O? ao p ~ 41 -j Z? o M N it Q M n.$p W" xZI a EE?c ? O ro.`ywyV ? (^ NT STONE PROVIDE 12" HIGH X 5' DIA. GRAVEL DONUT INLET PROTECTION. ? 0.1. NO. 1 SEE SHEET C-6 vow D. L NO. 2 ` SEE SHEET C-6 • CULVERT NO. 7 - RETAINING LE, IN=826.00 AMA& WALL .. LE, OUT= 821.00 f ; SEE SHEET C-6 SEDIMM I TR41-1 NO. 14 v' I SEE SHEET C-4 DITCH NO, 3: ' 2 FT. DEEP WITH A a1 / s 2 FT. WIDE BOTTOM, 2:1 SIDE SLOPES. I I N ti LINE WITH EROSION CONTROL FABRIC; SC 1508N OR EQUAL. A - + PROPOSED ALIGNMENT OF EL. 870.00 i i RELOCATED STREAM WITH MITIGATION TO FLOW BETWEEN TOE OF BANK AND SCALEHOUSE AREA. ED FUEL ( }+ l I do MENT \ CULVERT NO. 5 * = I. E. IN= 837.75 I. E. OUT= 826.00 SEE SHEET C-6 CULVERT NO. 9 A I. E. IN= 840.00 ?' ;? ?©(3 LE. OUT= 836.00 Jr4 ?,`? SEE SHEET C-6 1 SEDIMENT TRAP NO. 11, SEE SHEET C-4 CULVERT NO. 4 I. E. IN= 849.00 C LE. OUT= 848.00 1 ? SEE SHEET C-6 EXISTING STREAM TO BE 5\ -'. RELOCATED WITH MITIGATION Rood 1 (culverts 4. 5 and 9) 44" Stream Fill = 725 /f 44 4 Qw? Stream Flood = O If p Wet/ond rill = 0 acre R? Wetland Flood - 0 acre J Scale. 1 in. 100 ft. (north up) •'' Road Z (culvert 6 and 8) L. IN=781.00 Stream FYI = 389 If DITCH NO. 5 Stream Flood = 0 if WITH A 2 FT. Wetland Fill = 0 acre BOTTOM. 2:1 Wetland Food = 0 acre S; LINE WITH RAP, d50=6" Scale: 1 in. = 100 ft. (north up) SHEET_ C-6 or Orr ry+ 79 78 "q +_ ^ r rr; SLOPE OR4lNS, SEE SHEET C-3 4 r' SED. IRA ' SEE SHE NO. 4 18 DEEP WIT 2 FT. WIDE B ?. 2:1 SIDES; LI CULVERT NO. 6 CLASS B RIP /.E. IN= 81700 .. ?? d50= 6 I. E. OUT= 802.00 nZ? _ SEE SHEET C SEE $WCET C-6 CULVERT NO. 8 I. E. IN= 818.00 f T LE. OUT= 802.00 it ) 1 SEE SHEET C-6 LOPE \ CONCRETE /EL. ,. .. ? ENDWALL - • i ROWDE 12" HIGH X 5' D14. GRAVEL DONUT INLET PROTECTION. D. I. NO. 1 t ` SEE SHEET C-6 D. L NO. 2 ' SEE SHEET' C-6 ',' CULVERT NO. 7 • ?' E. IN=826.00 AWb6 LE. OUT= 821.00 SEE SHEET C-6 ,., SEDIAIT TRAP NO. 12, SEE SHEET C-4 loll, DITCH NO. 3: 2 FT. DEEP WITH A s 2 FT. WIDE BOTTOM, 2:1 SIDE SLOPES. % LINE WITH EROSION CONTROL ` '? FABRIC; SC 1508N OR EQUAL. RIP-RAP CHECK DAMS, 75' 0. C. Stream Fill = 150 If Stream Flood - 0 /f CULVERT NO. 10 Wetlond Frll - 0.03 acre I. E. IN= 834.00 Wetland Flood - 0 I.E. OUT= 833.00 SEE SHEET C-6 Scale: 1 in. = 100 ft. (north up) PROPOSED ASPHALT PLANT i PERMITTED BY OTHERS AND NOT INCLUDED IN THE TOTAL ` PERMITTED ACREAGE FOR THIS SUBMITTAL. HOPE '' 00 NTH ' NGS; 820 I& rA l? DITCH NO. 6, CONT. ED ASP' . , L T PROVIDE EROS10i ON ALL FILL SL( 816 18" CULVERT' G NORTH AMERICAA R 2 S75 OR EQUAL. I.E. IN=811-.0'x` .,? 914 I.E. OUT_-605.50 BEGINNING AT 5 WIDEN DITCH Bt I l ?? c.? 2 FT. AND LINE pIL?, STOCKPILE'.,,, iSTQ KPILE ;STOCKPILE RIP RAP, d50=1 1 --1Yiv l? may} / APPROXIMATELY 90 L.F. HOG PEN 000 BRANCH PIPED THROUGH A 42" '? CULVERT AT A 1.118 SLOPE. INV. EL. IN=781.00 •' INV. DITCH NO. 5 18" DEEP WITH A 2 FT. rH GPEN BRANCH WIDE BOTTOM. 2.1 SLOPE DRAINS, SEE SHEET C-3 s ? w \ SIDE SLOPES, LINE WITH CLASS B RIP RAP, d50=6" SEE SHEET C-6 SPSF i F ?°-- SF s? --- 3d eoooo*o ?PlT NUMBEI .30.5 A CRfj INITIAL MINING PIT FLOOR ELE PROPOSED 30' WIDE BENCHES r PHA Hash 1) TION 745. 30' WIDE ROCK BENCH 20' WIDE SAFETY BENCH • •? ws W?? 022 N? ^? op W LL.. W oo ? ? ? O C II w `YJ' ? ? II ? (? W w ,? O JZ ? p m Q. ? ? 0 1 ?lp W ? Or, W 1 ?) O t I L W J ? O J Q CN /00? V CCC777--- ?'-? W i (t W) WW? ?l _ ??Z6 BARBED WIRE FENCE I t 1 1 S7REA.A4 RELOCATION 1 (f 150 If1 te,. r Stream Fill = 0 If Stream Flood = 0 If I e Wetland Fill = 0 acre l % Wetland Flood = 0 v Scale: 1 in. = 100 ft. (north up) 200 CENTERED ' WIDE BUFFER, ON OGPEN BRANCH IX ?I ? ti O i1 of h?l o ?! o? ?1+ x x? ? Pl'-7mSE 2-1 20.4 ACRE irviriAL Pir FL EM GENCY SPILLWAY EL. 25 FT. WIDE 18" r56.00, EEP RIP RAP d50= 1,150 LF OF FRESH WATER POND OVERFLOW STREAM TO HOG PEN BRANCH, 30 FT. WIDE BOTTOM WIDTH. CONSTRUCTION PERIOD TO OCCUR BETWEEN QUARRY OPERATIONAL YEAR 3 THROUGH YEAR 6 AS PART OF WETLANDS MITIGATION. STREAM RELOCATION 2 (58 1 ? fJ t . Stream FYI = 0 If Stream Flood = 0 If Wetland Fill = 0 acre 3 Wetland Flood = 0 scale. 1 in. = 100 ft. (north up) SED. SEE 4 S?' 18" DEE 2 FT. WI 2:1 SID CULVERT NO. 6 CLASS B LE. IN= 81700 d50=6" LE, OUT= 802.00 - _ " ry \ SEE SHE, SEE SHEET C-6 " CULVERT NO. a Al I. E.IN=818. I.E. OUT= 80 / I ?\ ?\ SEE SHEET C 4% SLOPE `\\\} CONCRETE • \' # ENDWALL 00000/, )NE PRONDE 12" HIGH X 5' DIA. GRAVEL DONUT INLET PROTECTION. ; D. I. NO. 1 r .?? - , ` \ SEE SHEET C-6 r D. /. NO. 2 i, SEE SHEET C-6 lNG; ! F \`,;' CULVERT NO. 7 1. E. IN=826.00 ow I .E. OUT= 821.00 SEE SHEET C-6 kil goo SEDItkNT TRAP NO. 12, \? SEE SHEET C-4 g^?/ • `.... 1 \ DITCH NO. 3: "t?? 2 FT. DEEP WITH A 2 Fr WIDE BOTTOM, 2:1 SIDE SLOPES. LINE WITH EROSION CONTROL FABRIC; SC 1508N OR EQUAL. SEE SHEET C-6 PROPOSED ALIGNMENT OF 00 RELOCATED STREAM WITH MITIG47ION TO FLOW BETWEEN TOE OF BANK AND SCALEHOUSE AREA. CULVERT NO. 5 I. E. IN= 837.75 I. E. OUT= 826.00 SEE SHEET C-6 .: CULVERT NO. 9 1 aa°260 m - RELOr-4W V (17J0 LF) yr - ( M SIRSW REST04477 )N (1644 LF) 'J-F` 16.7 AAL MOO wr now AMOt I ? I ? I 10.4 I1/ Haar alwum' 711!.00! PJT m - l JQ3 ACRES* NAIL WOW (MW 1) - ? M ot" 11IWUJDN 745 w -----_-.. .? 1 l I 1 1 ms ' 1 > / / / / / V IQ- I N U f ?1 1 f ? 1 ? `s 1100, 2 2 001\1\ S, N- 1 v ? - II / Q Q / L / 1, to (J! ? Y It 4 4 O O- 8-25.0' - ?+1 ear !!7H CHANNEL I 30' I rLDDDKAIN I- 35.0'----?i CHANNEL 2 BET WIDTH 50/ - I, FlAODPIAIN r STRFAa TYPICAL PROFILE MrrmnoN STREAM MITIGATION °wrms HENRIETTA, NC • I ?r ?r r-I • ?b 0 ( { w W O ? mo l •i I ? I '/` • I .1 7S p p v y 11?.7y / F P ? •?? ; nzc =aN ? W C N C ?i CROSS E TYPICAL CROSS VANE COMPLEX STREAM MITIGATION HENRIETTA, NC USACE AID# DWQ # Site # (indicate on attached 10i STREAM QUALITY ASSESSMENT WORKSHEET Provide the following information for the stream reach under assessment: 1. Applicant's name: Long Branch Partners 2. Evaluator's name: Chris Hu sman 3. Date of evaluation: June 2005 4. Time of evaluation: 7:00 a.m. 5. Name of stream: Hogpen 13ranch and tributaries 6. River basin: Broad 7. Approximate drainage area: HP-295, SC-20, SE-28, NC-22ac8. Stream order: 1 and 2 9. Length of reach evaluated: 100' each 10. County: Rutherford 11. Site coordinates (if known): 35.2455322 N 81.8134738W 12. Subdivision name (if any): N/A 13. Location of reach under evaluation (note nearby roads and landmarks and attach map identifying stream(s) location): see attached man 14. Proposed channel work (if any): ponds, roads, and quarry pit 15. Recent weather conditions: afternoon showers 16. Site conditions at time of visit: 70-80 degrees, clear 17. Identify any special waterway classifications known: ? Section 10 ? Tidal Waters ? Essential Fisheries Habitat ? Trout Waters ? Outstanding Resource Waters ? Nutrient Sensitive Waters ® Water Supply Watershed IV (I-IV) 18. Is there a pond or lake located upstream of the evaluation point? ®YES ®NO If yes, estimate the water surface area:.25 ac 19. Does channel appear on USGS quad map? ?YES ?NO 20. Does channel appear on USDA Soil Survey? ?YES ?NO 21. Estimated watershed land use: 22. Bankfull width: 2-6' 23. Bank height (from bed to top of bank): 2-10' 24. Channel slope down center of stream: ? Flat (0 to 2%) ® Gentle (2 to 4%) ® Moderate (4 to l0%) ? Steep (> 10%) 25. Channel sinuosity: ? Straight ®Occasional bends ®Frequent meander ?Very sinuous ? Braided channel Instructions for completion of worksheet (located on page 2): Begin by determining the most appropriate ecoregion based on location, terrain, vegetation, stream classification, etc. Every characteristic must be scored using the same ecoregion. Assign points to each characteristic within the range shown for the ecoregion. Page 3 provides a brief description of how to review the characteristics identified in the worksheet. Scores should reflect an overall assessment of the stream reach under evaluation. If a characteristic cannot be evaluated due to site or weather conditions, enter 0 in the scoring box and provide an explanation in the comment section. Where there are obvious changes in the character of a stream under review (e.g., the stream flows from a pasture into a forest), the stream may be divided into smaller reaches that display more continuity, and a separate form used to evaluate each reach. The total score assigned to a stream reach must range between 0 and 100, with a score of 100 representing a stream of the highest quality. Total Score (from reverse): Comments: Unamed tributaries are very deeply incised and HHonen is deeply incised. Channels have cut down to rock and banks are highly eroded Excess bedload occurs throughout. Physical and stability Date - -1 Z -Z - 0 IT 10% Residential 0% Commercial 0% Industrial 45% Agricultural 25% Forested 20% Cleared / Logged 0% Other N/A) Hos pefn &Canch STREAM QUALITY ASSESSMENT WORKSHEET # CHARAC ERISTICS ECOREGION POIN T RANGE R SC T O E Coastal Piedmont ' Mountain 1 Presence of flow / persistent pools in stream 0-5 0-4 0-5 4 no flow or saturation = 0• strong flow = max points) 2 Evidence of past human alteration 0-6 0-5 0-5 4 extensive alteration = 0; no alteration = max points) 3 Riparian zone 0-6 0-4 0-5 3 no buffer = 0• contiguous, wide buffer = max points) 4 Evidence of nutrient or chemical discharges extensive discharges = 0 no discharges = max points) 0 - 5 0 - 4 0 - 4 0 5 Groundwater discharge 0-3 0-4 0-4 4 no discharge = 0• springs seeps ' wetlands etc. = max ? 6 Presence of adjacent, floodplain ` 0-4 0-4 0-2 0 no flood lain = 0• extensive flood lain = max points) p' 7 Entrenchment / floodplain access 0-5 0-4 0-2 0 (deeply entrenched = 0• frequent flooding = max points) 8 Presence of adjacent wetlands j 0-6 0-4 0-2 1 no wetlands = 0• large ad acent wetlands= max points) 9 Channel sinuosity 0-5 0-4 o-3 2 extensive channelization = 0• natural meander = max points) 10 Sediment input ' 0-5 0-4 0-4 0 extensive deposition= 0• little or no sediment = max oin ts Size & diversity of channel bed substrate 11 fine homogenous = 0• large, diverse sizes = max points) NA* 0-4 0-5 1 12 Evidence of channel incision or widening 0 5 0 (deeply incised = 0• stable bed & banks = max points) - -4 0-5 4 13 Presence of major bank failures 0-5 0-5 0-5 3 d severe erosion = 0• no erosion stable banks = max points) 14 Root depth and density on banks 0-3 0-4 0-5 4 H no visible roots = 0• dense roots throughout = max points) 15 Impact by agriculture, livestock, or timber production substantial impact =0• no evidence = max points) 0-5 0-4 0-5 1 16 Presence of riffle-pooUripple-pool complexes E„{ no riffles/ripples or pools = 0• well-developed = max points) 0-3 0-5 0-6 2 17 Habitat complexity 0-6 0-6 0-6 4 little or no habitat = 0• f7e uent varied habitats = max 18 Canopy coverage over,streambed no shading vegetation= 0• continuous canopy= max points) 0-5 0-5 0-5 3 19 Substrate embeddedness NA* 0-4 0-4 4 (deeply embedded = 0• loose structure = max 0 Presence of stream invertebrates (see page 4) 2 no evidence = 0• common numerous types = max points) 0-4 0-5 0-5 5 v 21 Presence of amphibians 0-4 0-4 0-4 3 O no evidence = 0• common numerous types = max points) 22 Presence of fish 0- 4 0- 4 0- 4 4 no evidence = 0' common numerous types = max points) 23 Evidence of wildlife use 0-6 0-5 0-5 4 no evidence = 0• abundant evidence = max points) Total Points Possible 100 100 100 TOTAL SCORE (also enter on first page) 60 * These characteristics are not assessed in coastal streams. .Nor+k Ce•a+,roA VT to 1AogPu\ &ranck? STREAM QUALITY ASSESSMENT WORKSHEET H ICS A iR ECOREGION POINT RANGE ORE S # C AR CT TST C Coastal" Piedmont Mountain 1 Presence of flow / persistent pools in stream 0-5 0-4 0-5 3 no flow or saturation = 0' strop flow = max points) 2 Evidence of past human alteration 0-6 0-5 0-5 4 extensive alteration = 0• no alteration = max points) 3 Riparian zone 0-6 0-4 0-5 3 no buffer = 0• contiguous, wide buffer = max points) 4 Evidence of nutrient or chemical discharges 0-5 0-4 0-4 1 extensive discharges = 0• no discharges = max points) 5 Groundwater discharge 0-3 0-4 0-4 4 no discharge = 0• springs, sees wetlands etc. = max 6 Presence of adjacent floodplain 0-4 0-4 0-2 0 ?y + no flood lain = 0• extensive flood lain = max points) p ? 7 Entrenchment / floodplain access 0-5 0-4 0-2 1 a dee l entrenched = 0• fr uent flooding = max points) 8 Presence of adjacent wetlands 0-6 0-4 0 -2 1 no wetlands = 0• large adjacent wetlands = max points) 9 Channel sinuosity 0-5 0-4 0 -3 2 extensive channelization = 0• natural meander = max points) 10 Sediment input 0-5 0-4 0-4 1 extensive de osition= 0• little or no sediment = max points) 11 Size & diversity of channel bed substrate ' * NA 0-4 0-5 - 2 fine homogenous = 0• large, diverse sizes = max points) 12 Evidence of channel incision or widening 0-5 0-4 0-5 1 (deeply incised = 0• stable bed & banks = max points) 13 Presence of major bank failures 0-5 0-5 0-5 3 a' severe erosion = 0• no erosion stable banks = max points) 14 Root depth and density on banks 0-3 0-4 0-5 4 Ei . no visible roots= 0• dense roots throughout = max points) r15 Impact by agriculture, livestock, or timber production 0-5 0-4 0-5 2 substantial impact =0• no evidence = max oints 16 Presence of riffle-pool/ripple-pool complexes 0-3 0-5 0-6 4 no riffles/ripples les or pools = 0• well-developed = max points) 17 Habitat complexity 0-6 0-6 0-6 4 little or no habitat = 0• frequent, varied habitats = max 18 Canopy coverage over streambed 0-5 0-5 0-5 3 no shading vegetation = 0• continuous canopy = max points) 19 Substrate embeddedness NA* 0-4 0-4 4 dee 1 embedded = 0• loose structure = max 20 Presence of stream invertebrates (see page 4) 0=4 0-5 0-5 3 no evidence = 0 common numerous es = max points) C7 21 Presence of amphibians 0-4 0-4 0-4 2 d no evidence = 0• common numerous types = max points) a, O 22 Presence of fish 0-4 0-4 0-4 0 no evidence = 0• common numerous types = max oints 23 Evidence of wildlife use 0-6 0-5 0-5 3 no evidence = 0• abundant evidence = max points) Total Points Possible 100 100 100 TOTAL'SCORE (also enter on first page) 55 * These characteristics are not assessed in coastal streams. Sou_ ? Ce n? rat UT STREAM QUALITY ASSESSMENT WORKSHEET ECORVAbN POM RANGE # CHARACTERISTICS SCORE Coastal' ' Piedmont Mountain 1 Presence of flow / persistent pools in stream 0-5 0-4 0-5_ 2 no flow or saturation = 0• strong flow = max points) 2 Evidence of past human alteration 0-6 0-5 0-5 4 extensive alteration= 0• no alteration = max points) 3 Riparian zone 0-6 0-4 0-5 3 no buffer = 0• contiguous, wide buffer = max points) 4 Evidence of nutrient or chemical discharges 0-5 0-4 0-4 1 extensive discharges = 0• no discharges = max points) 5 Groundwater discharge 0-3 0-4 0 4 4 no discharge = 0• springs, sees wetlands etc. = max - Presence of adjacent floodplain 0-4 0-4 0 - 2 0 6 no flood lain _ - extensive flood lain = max points) '7 Entrenchment / floodplain access 0-5 0-4 0-2 0 W dee 1 entrenched = 0; fr went flooding = max points) 8 Presence of adjacent wetlands 0-6 0-4 0-2 0 no wetlands = 0• large adjacent wetlands = max points) 9 Channel sinuosity 0-5 0-4 0-3 2 extensive channelization = 0• natural meander = max points) 10 Sediment, input 0-5 0-4 0-4 0 extensive deposition= 0• little or no sediment = max points) 11 Size & diversity of channel bed substrate NA" 0-4 0-5 2 fine homogenous = 0; large, diverse sizes = max points) 12 Evidence of channel incision or widening 0-5 0-4 0-5 0 (deeply incised = 0; stable bed & banks = max points) 13 Presence of major bank failures 0-5 075 0-5 2 d severe erosion = 0• no erosion stable banks = max oints 14 Root depth and density on banks 0-3 0-4 0-5 4 F no visible roots = 0• dense roots throughout = max points) 15 Impact by agriculture, livestock, or timber production 0-5 0-4 0-5 1 substantial impact =0• no evidence = max points) 16 Presence of riffle-pooUripple-pool complexes 0-3 0-5 0-6 4 E-+ no riffles/ripples les or pools = 0• well-developed = max oints ; 17 Habitat complexity 0-6 0-6 0-6 3 F little or no habitat = 0; frequent, varied habitats = max 18 Canopy coverage over streambed 0-5 0-5 0-5 2 no shading vegetation = 0• continuous canopy = max oints 19 Substrate embeddedness NA* 0-4 0-4 4 (deeply embedded = 0; loose structure = max ' 20 Presence of stream invertebrates (see page 4) 0-4 0-5 0-5 2 no evidence = 0• common numerous types = max points) 2l Presence of amphibians 0-4 0-4 0-4 2 O no evidence = 0• common numerous types = max-points) O 22 Presence of fish 0-4 0-4 0-4 0 no evidence= 0• common numerous' types = max oints 23 Evidence of wildlife use 0-6 0-5 0-5 2 no evidence = 0• abundant evidence = max points) Total Points Possible' .100 100 100 TOTAL SCORE (also enter on first page) 44 * These characteristics are not assessed in coastal streams. SOL Vk EGS-? o +n Myer? bm)c," STREAM QUALITY ASSESSMENT WORKSHEET I C ECOREGION POINT RANGE SCORE # HARACTERIST CS - - Coastal Piedmont Mountain, ' 1 Presence of flow /persistent pools in stream 0-5 0-4 0-5 2 no flow or saturation = 0; strong flow = max oints 2 Evidence of past human alteration 0-6 0-5 0-5 4 extensive alteration = 0; no alteration = max oints 3 Riparian zone 0-6 0-4 0-5 3 no buffer = 0• conti ous wide buffer = max points) 4 Evidence of nutrient or chemical discharges 0-5 0-4 0-4 1 extensive discharges = 0' no discharges = max oints 5 Groundwater discharge 0-3 0-4 0-4 4 no discharge = 0• springs, seeps, wetlands etc. = max 6 Presence of adjacent floodplain o-4 0-4 0-2 0 no flood lain = 0• extensive flood lain = max points) Entrenchment/ floodplain access 0-5 0-4 0-2 0 a' 7 (deeply entrenched = 0; fruent flooding = max points) 8 Presence of adjacent wetlands 0 - 6 0-4 0-2 0 no wetlands = 0• large adjacent wetlands = max points) 9 Channel sinuosity 0-5 0-4 0-3 2 extensive channelization = 0• natural meander = max points) 10 Sediment input 0-5 0-4 0-4 1 extensive deposition= 0• little or no ediment = max points) T1 Size & diversity of channel' bed substrate NA* 0-4 0-5 1 fine homogenous = 0; large, diverse sizes =max points) 12 Evidence of channel incision or widening 0-5 0-4 0-5 0 (deeply incised = 0• stable bed & banks = max points) 13 Presence of major bank failures 0-5 0-5 0-5 3 a severe erosion = 0; no erosion stable banks = max points) 14 Root depth and density on banks 0 -3 0-4 0-5 3 F no visible roots= 0• dense roots throughout = max points) 15 Impact by agriculture, livestock, or timber production 0-5 0-4 0-5- 1 substantial impact =0• no evidence = max oints 16 Presence of riffle-pool/ripple-pool complexes 0-3 _0-5 0-6 4 F no riffles/ripples or pools = 0• well-developed = max points) Habitat com lexit 17 p y 0-6 0-6 0-6 3 little or no habitat = 0; frequent, varied habitats = max 18 Canopy coverage over streambed 0-5 0-5 0-5 2 no shading vegetation = 0; continuous canopy = max points) 19 Substrate embeddedness NA* 0-4 0-4 4 (deeply embedded = 0• loose structure = max 20 Presence of stream invertebrates (see page 4) 0-4 0-5 0-5 3 no evidence = 0• common numerous types = max Points) 21 Presence of amphibians 0-4 0-4 0-4 2 O no evidence = 0• common numerous types = max points) a O` 22 Presence of fish 0-4 0-4 0-4 0 no evidence = 0', common numerous types = max points) 23 Evidence of wildlife use 0-6 0-5 0-5 3 no evidence = 0^ abundant evidence = max points) Total Points possible 100 100 100 TOTAL`SCORE (also enter on first page) 46 * These characteristics are not assessed in coastal streams. I X1.8125 09*# i I I I I I I I I I 81.811 66 *Vy I I I I I I I I I I A1.8P 3?*W 1 1 I 1 1 1 1 I I I 1 . 1 f9 ,: :,. ? J p 1+ ? p '• ' ? , ? I I ,r.., ? a A e f' Now i , M1 41 wAsow Z { 11 k 1 i . e 0, .. NC - 22 acre watershed 77 am" A riJ M ?t J HP -295 acre watershed y .-^'.?.>.s° r •,y4 r wt `;}:.`,,.5,.`,51 r?^ -.. ?'? ?.i , ,x ..?t+.,,,_ ` SC - 20 acre 4 ? j ti` J`? "? t tt , Z tr ?. , r , ` _ G ' *. " 1 , "e SE - 28 acre w atershed q y r _ r :. ? -. ? I` liy yF M1. , r ?' '?' ., a -, f :° ? .• . r 411 w y ,r 6oW ' to S25 IWPJ- W' ' ' ' ' 81 87 66° W 1 1 t 1 1 1 ! 1 81 808 333° W I I I I I I I I I I I Name: CHESNEE Location: 035.2469353O N 081.8140924O W Date: 7/22/2005 Caption: Henrietta Quarry - approximate watershed boundaries Scale: 1 inch equals 1000 feet DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Determination Manual) Project / Site: Henrietta Quarry Date: March 2005 Applicant / Owner: Long Branch Partners County: Rutherford Investigator: Huvsman State: North Carolina Do normal circumstances exist on the site? Yes ® No ? Community ID:we Ian Is the site significantly disturbed (Atypical situation)? Yes ? No ® Transect ID: Is the area a potential problem area? Yes ? NON Plot ID:100's & 300's (explain on reverse if needed) VEGETATION Dominant Plant Species In dicator Stratum Dominant Plant Species Indic ator Stratum 1. Acer rubrum FAC tree 9. Alnus sen'ulata FACW+ sapling 2. Acernegundo FACW tree 10. Viburnum nudum FACW+ shrub 3. Salix nigra OBL tree 11. Woodwardia areolata 08L herb 4. Liquidambar styraciflua FA C+ tree 12. Osmunda cinnomomea FACW+ herb 5. Diospyros virginiana FAC tree 13. Polygonum sagittatum OBL 6. 14. 7. 15. 8. 16. Percent of Dominant Species that are OBL, FACW, or FAC excluding FAC-). 100 Remarks: Adjacent a reas lack d omination by wetland species. Red cedar is p art of the vegetation break to hiah around HYDROLOGY ? Recorded Data (Describe In Remarks): Wetland Hydrology Indicators ? Stream, Lake, or Tide Gauge ? Aerial Photographs Primary Indicators: ? Other N Inundated ® Saturated in Upper 12" ? No Recorded Data Available ? Water Marks ? Drift Lines Field Observations: ? Sediment Deposits ? Drainage Patterns in Wetlands Depth of Surface Water: 2 (in.) Secondary Indicators: Depth to Free Water in Pit: (in.) ® Oxidized Roots Channels in Upper 12" ® Water-Stained Leaves ? Local Soil Survey Data Depth to Saturated Soil: (in.) ? FAC-Neutral Test ? Other (Explain in Remarks) Remarks: hydrology present SOILS Map Unit Name (Series and Phase): Wehadkee Drainage Class: Poorly drained Taxonomy (Subgroup): (We) Typic Fluvaa uents Confirm Mapped Type? Yes ? No Profile Description: Depth Matrix Colors Mottle Colors Mottle Texture, Concretions, (inches) Horizon (Munsell Moist) (Munsell Moist) Abundance/Contrast Structure, etc. 0-10 A 10YR 5/2 / sandy clay loam 10-15 B 10YR 5/1 / sandy clay loam 1 Hydric Soil Indicators: ? Histosol ? Concretions ? Histic Epipedon ? High Organic Content In Surface Layer in Sandy Soils ® Sulfidic Odor ? Organic Streaking in Sandy Solis ? Aquic Moisture Regime ? Listed On Local Hydric Soils List ? Reducing Conditions ? Listed on National Hydric Solis List ® Gleyed or Low-Chroma Colors ? Other (Explain in Remarks) Remarks: W t I LANIJ Ut 1 tKMINA I IUN Hydrophytic Vegetation Present? Yes ® No ? Wetland Hydrology Present? Yes ® No ? Hydric Soils Present? Yes ® No ? Is the Sampling Point Within a Wetland? Yes ® No ? Remarks: Representative of wetlands within the floodplain of the Hoapen tributary. These are small areas of aDDroximately 2000 so ft each and are assessed to be old slouahs. 11ri J I V / Uscas / IVIlLob i''?? - $ Hlnr(clln y4 at I-A Z? 7` 1 1 Approximate Scale: 1 to 1000 Chesnee Quadrangle DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Determination Manual) Project / Site: Henrietta Quarry Date: March 2005 Applicant / Owner: Long Branch Partners County: Rutherford Investigator: Huvsman State: North Carolina Do normal circumstances exist on the site? Yes ® No ? Community ID:highgrnd Is the site significantly disturbed (Atypical situation)? Yes ? No ® Transect ID: Is the area a potential problem area? Yes ? No ® Plot ID: (explain on reverse If needed) VEGETATION Dominant Plant Species Ind icator Stratum Dominant Plant Soecies Indic ator Stratum 1. Acerrubrum FAC tree 9. vidsspp. FAC sapling 2. Pinus taeda FAC tree 10. Toxicodendron redicans FAC shrub 3. Lidodendron tulipifera FAC tree 11. Eulalia viminea FAC+ herb 4. Liquidambar styraciflua FA C+ tree 12. Vernonia gigantea FAC+ herb 5. Diospyros virginiana FAC tree 13. Juniperous virginiana UPL sapling 6. 14. 7. 15. 8. 16. Percent of Dominant Species that are OBL, FACW, or FAC excluding FAC-). 90 Remarks: HYDROLOGY ? Recorded Data (Describe In Remarks): Wetland Hydrology Indicators ? Stream, Lake, or Tide Gauge ? Aerial Photographs Primary Indicators: ? Other ? Inundated ? Saturated In Upper 12" ? No Recorded Data Available ? Water Marks ? Drift Lines Field Observations: ? Sediment Deposits ? Drainage Patterns in Wetlands Depth of Surface Water: (in.) Secondary Indicators: Depth to Free Water In Pit: (in. ? Oxidized Roots Channels In Upper 12" ? Water-Stained Leaves ? Local Soil Survey Data Depth to Saturated Soil: (in.) ? FAC-Neutral Test ? Other (Explain In Remarks) Remarks: SOILS Map Unit Name (Series and Phase): Cecil Drainage Class: Well drained Taxonomy (Subgroup): (Ce) Tygic Kanha dudults Confirm Mapped Type? Yes ? No Profile Description: Depth Matrix Colors Mottle Colors Mottle Texture, Concretions, (Inches) Horizon (Munsell Moist) (Munsell Moist) Abundance/Contrast Structure, etc. 0_4 A 10YR 5/3 / sandy clay loam 4-15 Al 7. YR /6 / sandy clay loam Hydric Soil Indicators: ? Histosol ? Concretions ? Histic Epipedon ? High Organic Content In Surface Layer In Sandy Solis ? Suifidic Odor ? Organic Streaking In Sandy Solis ? Aqulc Moisture Regime ? Listed On Local Hydric Soils List ? Reducing Conditions ? Listed on National Hydric Solis List ? Gleyed or Low-Chroma Colors ? Other (Explain in Remarks) Remarks: Hydrophytic Vegetation Present? Yes ® No ? Wetland Hydrology Present? Yes ® No ? Hydric Soils Present? Yes ® No ? Is the Sampling Point Within a Wetland? Yes ® No ? Remarks: r? w ? v / V?7u.7 / rYRl,r.7 w ,.e3` L" P-- LW V'_?? 0 OVERBURDEN (APPROIID•t_ATEDEPTI-I) j m 884 - - 88 ^ 87 ' 87 _ 86 ~ - - _ r„ 8'-0" PONDN0.1 - i- - - - - - - - - ~ 864 - - - - - - - - - - - - - - - - 8'-0" a. PROPOSED 86 +r - - - - - - - - - - - - - - IX~ATER - - - - P. T, ,/2 SYP 6X6 1x4 PRESSURE POST (TYP 4 PL.) ELEV.= 653.00 - - I ~ ~ ~ ~ - - - - 85 - - T - TREATED LUMBER 4x4 PRESSURE NOTE; DfCKINC SHALL BE - - ~ ^ - - - - a 1REATED (UMBER P.T /2 SYP 2 X 6 (TYP) P, T /7 SYP 2X6 P. T, 2 SYP 1X6 r l ® 16~ OC. TIP BRAGYNG (11P) ( ) 844 _ - - - - 1 36" RCP DIE: PRONOE HOLE FOR VALVE 84 ,-i - ~ ' ROD TO EXTEND THROUGH DECK f; ~ 12` DIP W11F1 - ~ - - - - 83 - - - SLUICE GATE ro - - , , - NOTCH 6X6 POST 1 1/2" TO ~-1 2x6 PRESSURE ALLOW BEARING Of INTERIOR 83 TREATED LUMBER MEMBER OF BEAM ANO INSTALL /4 REBAR IN A 4' X 4' EDGE OF F0011NG ONE 3/4"0 GALVANIZED 82 DATUM ELEV 1D PATTERN WfL0E0 AT 1/?' DIA. CALVANIZ - BELOW THROUGH 80LT (TYP) o o °0 rN 8,24.00 ^ ,~o ^ ^ ^ .~o ,~o ^ ~ .rn .rn ~ N N N W^ n~ cod N~,j O~j ~N O~ o~ P.'. fNTERSfCRONS P, T. ,f7 SYP 2X1? KWiK BOLT 2 F:T ,/2 SYP 6X6 PROVIDE SOLO BLOCKING ~N ON ~o ~ OO OO O O O O O ~ O O O O ~ h ~ ~ ' v~ M~ n ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ v ~ ~r ~ a ~ a0 PL ND-VORTEX 2-1/4" EMBEDDMENi PTH PECK TOWER PLAN POST (TYP 4 PL.) BETWEEN JOIS15 AT O PLATE L tart°:°ut OBL P,l ~2 SIP BEARING LOCHTIGWS rr l~ 0+00 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00 9+00 10+00 11+00 ~ T- 2X8 BEAM TYP O"l CMP EDGE aF DECKING ( ) ,~t J6` RCP 1'x12'xl/4' GALS WELD CMP TO STEEL PLATE-TAR n NOTES: R! REBAR JiP NOT TO scNt Q ( ) COATED 1) AL1 PRESSURE IRfA1E0 LUMBER SHALL Bf RATED 1/ i/2` GAL(! L j _ FOR FRESH WRIER CONTACT(.40 PCF RETENTION), Hl~ FILE PROPOSED BID-ENGINEEED STREAM ,RUNE PRO CENTI ALL CAST IN PLACE CONCRETE SHALL BE X000 PSI B( HIL R KWiK t" O BOLT 1 W/ ~ Cp P, T, /'Z SYP 2X6 JOIST P. 1. SYP 1X6 SLUICE VALVE STRENGTH BF ®?8 DAYS. CL BRACKET TO I`f- ~ HANDLE W OCK CLAMP REPAR 0 f6" O.C. (TIP DECKING (TYP) /t N 3) ALL CONCRETE REINFORCEMENT SHALL 8E GRADE (T W '_0" (TYPE ~ PROVIDE SOLID BLOCKING HORIZONTAL SCALE 1 =100 fi0 DEFORMED BAR. 5'-D' 4) STRUCTURAL FILL BELOW FOOANG, IF REQUIRED, SHALL TRASH ~T~E RISER CONNECTION DETAIL ETWEfN JOISTS AT BEARING 1SGK_QEI91L "n 8~-0~ LOCAAONS (TIP) BE nat ro uac DESIGNED FOR AN ASSUMED ALLOWABLE SOIL BEARING ut a P. 7; ,~2 SYP 6X6 I \ P, 1; y2 SYP ?X6 POST 11P PRESSURE ~ P. r. /2 SYP OBL BRACING (TYP) A ( ) PROPOSED TRASH RACK i .2X8 BEAM 3/4"d GAIVAN11E0 THROUGH 50' 0 50' 100' 200' DF ?ooo PSF. SEE DETAIL ( ) BOLT, NUT, AND WASHER (TYP) lo'-o° y ~'_O~ NORMAL POOL LEVEL ~j WALL Of J6"d ® RCP VERTICAL SCALE 1"=20' o I ''-4=_~ P, T. SYP 1X6 N ° - ~ N -I ° O 0 ~ BRACING (TYP ==-r~ ti = _ 10' 0 10' 20' 40' b IT - - - TI EYE BOLT W/BUSHINC N TO HOLD VALVE STEM A _ 4" WAL1 _ 4" WAL1 TOWER CONNECTION DETAIL 3000 PSI 36'P RCP (TYP) TYP RISER (ASIM 18) rwT m scut ( ) / DfPIH VARIES (TWt7 8' LENGTHS) P.T. ,/2 SYP 6X6 YE BOLT W/ NYLON BUSHING POST (TYP) TO ATTACH VALVE R00 p,r j1 SYP 2X6 x6 SPLICE. BARBED WIRE FENCE 10' FROM SEAL OPENINGS {NTH NON-SHRINK PIPES JOINTS SHALL BE P.T. /2 SYP 6X6 SEf TOWER CONNECAON BRACNG (TYPJ -L TLWGUE AND GROOVE WITH TOWER POSTS (THIS SHEET) TOP OF OVERBURDEN SLOPE, wATERPROOf cEMENTUOUS GROUT AN APPROVED BITUMINOUS (TYP) ® 3/4 0 GALVANIZED a SEALER AND PLASTERED THROUGH BOLT (TYP) o 3:1 OVERBURDEN SLOPE WITH MORTAR ® ® ~ PLANTED WITH A MIXTURE OF SEf RISER CONNECAON NAROWOODS AND PINES - - - THIS SHEET - - ( ) sECnoN a-a ORIGINAL GRADE 20 W1DE SAFETY BENCH; ?'-o° gar ro scut ~ J J Y1 2'-0" 12`0 FLANGED DIP NI1H INVERT 9 ELEV, =8201 j sEr .1 FEEr AeoVf INVERr 19 OF OU11ET PIPE HYDRO MODEL 10-10C SLUICE i C~~ I i HYDRO MODEL 20-JO C SLUICE ATE OR EQUIVALENT APPROVED a° on I GAZE OR EQUIVALENT APPROVED BY ENGINEER t~< ~ ? 8Y ENGINEER TO BE BOLTED TO RANGE C s O ~D ~I f BARREL H B n H TRASH RACK CONSISIINC Of /4 BARS ~ m~ II - i WELDED TOGETHER W1lH 4" CLEARANCE . W ~ 860.00 I , BETWEEN BARS AND TAR COATING r0 ~ "+ir : EXTEND POST i'-0' ~ Bf BOLTED IO FLANGE .J M o v . ; :'y,',. INTO FOOLING ~ ~ ~ I } ~ FILL PIPE W11N 4000 PSl CONCRf1E J/4" 1 GALVANIZED ~ " " i ~ ~ . ii i ~ ~ : , TO AN EIEVAAON 0.1 FEET BELOW ]HROUG)I BOLT (1YP 8=0 x 8-0 x 1'-0 F0011NG INVERT ~ PRA°OSED OU11fT PIPE ~ ~ ; -1 0 I I i ~ I I N i ~ (SEf DETAILS) ~ EXTEND POST i'-0' ~ E 5 ~ j. • . ~ INTO f00ANG :r,. a s W q N 810.00 NOTE: m I ~ 8' I ' ACL FOUR SIDES OF TOWER a SHALL 8f FRAMED IN A SIMILAR ~ _c I RI;FR ELEVATION i i I nett ro xNt ~y MANNER = ~ ~ M TOWER ELEVATION ~ c « o ~ A P OX~ OTTO F PI T -I ~ j Nm m scNt a g nLL PIPE NTTH 4000 PSI CONCRETE ~ ~ ~ ~ T I EL T! N, P A E 1= 745.00 ,fs'~cP 760.00 R1S£R 0 AN ELfVAflON 0.1 FEET BELOW ~Y TNVERT OF PROPOSED W RET fNPE 5 BARS IN A 11' X 12' W < ~ ~ _ _ _ _ ~5 BAR INSERTED THROUGH ~ 'p ~ O GRID PATTERN (PRONDE ~ c= n -I 38` RCP AND IMBEDDED /N - _ _ 6" MINIMUM COVER) ~ 9 ~ a "Cl , rT I ~ CONCRETE FOOANG N11H 8` ~ 3 WIDE. X 0 HIGH CONCRETE COlfR ; ' , < - , e - r e MIEQ~ECE ~ <___a I I a (T~) o a1111p1 i i ~ , ~ 710.00 _ o a - - ,~5 BARS IN A 12' X 12" ~ #'5 BAR INSERTED THROUGH ,,1111 t,~, GRID PATTERN (PRONDE J6" RCP AND IMBEDDED IN 11 ~ ~ Q ~ a I h ~ e., 6" MINIMUM COVER) ONCREIE FOOTING WITH 6' O ~ a G I T BI 1Z D ROCK FACE ! ~ a a~ CONCRETE COVER (EXTEND Q ~ • 2'-0" PAST RCP) ; 9 ~ ¦ 2 I 1 707 e ~I ~ _,i . . 'D" '•FN ~c~,; 66D, ~0 _ ~ FQOIING ACTION 100' rar ro savE _ I. ~ i. .,9~ GINS ~ SWIGH~ 771111• FOOTING PLAN ~IIf11111111j11 eat ro xxt 888 i .j , p a 884 --r- -r SECTION THROUGH POND RISER 880 - NOT TO SCALE Dote: Revisions: ~ ~ _I ~ i I 610.00 ~ 876 ER 7/05/05 • NCDENR wATER suR 11/14/05 • STDRfd MANA TO TOP OF OR DAM AND i = 5' !HENS. AND Qj 5/08/06 • MINE PERMIT 864 WATER ELEV. B60 ROPOSE ) ~ . Construction Sequence for Freshwater Ponds ~ • F THE PONDS. 9-23-05 N 560.00 6 _ U ' f - - - nRnnosED 860 1. Install and maintain all Phase 1 erosion control devices os indicated on U Z • WATER 8 - - _ - ' the dra in s. ~ ' ELEV. BS3.00 85 / ~ W g ~ ~ 41 844 STABILIZED 2.) Divert the existing stream flow around the affected areas with a flexible 0.. ~ ~ 840 OUTLET 84 15 NDPE slope dram securely staked In place and out of the way of ^ N t 510,00 836 ' construction activities. Protect stream flow from sediment mtrusron or ~ uT 844 fluids from construction e ui ment, ~ Q 832 q P ZU 84 3, Be in canstruction of the Freshwater Ponds to the elevations shown on Q o0 828 LLAR ~ 9 83 the drawin s in the followin order: Pond number 3 Pond number 2 ~ ~ -W1 .PROJECTION 824 g g 83 Pond number 1 and then Pond number. 4 using suitable excavated ~ 820 L 82 material from the grading operations in the construction of the pad for the O m ~ f, 460.00 816 rocessin lant and excavated overburden from Pit number 1. U ~ W 824 P 9 p c N U N DATUM ELEV 812 DATUM ELEV 4, Fill material used in the construction of the downstream embankment - ~ o -o ~ v~ 810.00 ~ N ~ ~ ~ 820.00 ~ 'p ~ - Y o ~i ~ ~ ~i oo ~ N should be uniformly placed in 8 maximum lifts and compacted with a C ~ Lc. ~ ~r ~ ~ ~ ~ ~ sheep foot roller to at least 98 ercent of the soils maximum dry density w N ~ P 0 0o O j ULTIMATE 0+00 1+00 2+00 1+00 2+00 3+00 (ASTM D-698). The fill should be comprised of high clay content soils - ~ m o+oo v ~ > I = 410,00 ~ j i P1T FLOOR EL. 400t free of organic matter and rock fragments in excess of 4 inches in 2 L Q 0.. o 0 i i i NOTE, DAM SHALL BE CONSTRUCTED OF SUITABLE FILL diameter. ~ ~ U O MATERIAL AND COMPACTED !N 8N MAXIMUM LIFTS. 5,) The upstream side of the embankment should have o maximum slope ~ ~ N I'~ ratio of 2 horizontal to 1 vertical. The downstream side of the U1 + a~ w embankment should have a maximum slope of 3 horizantol to 1 vertical. ~ ~ ~ ~ o i ~ POND 1- SECTION THRU DAM SECTION THROUGH SPILLWAY POND #1 Ke the embankment info the existin soil o minimum of 2 feet, ~ ~ ~ ; o y 9 D v z 2 DATUM ELE~ ~ I HORIZONTAL SCALE 1"=100' Sediment Trap #8. Seed olf disturbed areas as the Traps are constructed ~ ~ goo I (OTHER DAMS SIMILAR.) 360, 00 in accordance with the seedin schedule on Drawin C-6. ~ o~ a'" 9 9 D cn ~ a GROUP GROSS 0.00 100.00 200,00 HORIZONTAL SCALE 1"=100' a 6,~ Do not remove the slope drain until the riser, barrel and emergency SECTION A-A ea,, 50' 0 50' 100' 200' spritway are Insranea ana runcuornng. Q U a 3 C~7 7.) Vegetable the face of the embankment promptly after grading with a d SCALE 1"=50' 50' 0 50' 100' 200' 200' VERTICAL SCALE 1"=20' permanent seed mix in accordance with the erosion control seeding a SECTION THROUGH MINE WALL schedule on drawing C-6. M VERTICAL SCALE 1"=200 8.) Remove the temporary slope drain (diversion pipe) and allow the pond to ca 50' 0 25' 50' 100' fill at a rate not to exceed one foot per doy to the designed water elevation. 10, 0 10 20 40' 8 OF 13 10' 0 10' 20' 40' 40' e ' MIN 8' MAX. WOOD OR ~4 CORNER STEEL POST ,G-- BARS 0 12" O.C. THE ENGINEER WOVEN WIRE FABRIC COMPACTED SOIL _ 18" MIN, VARIABLE AS DIRECTED BY WITH 2:1 MAX, SIDE SILT FENCE FABRIC SLOPES 8" 1"CHAMFER ON ALL 0 0 o r- EXPOSED CORNERS 9,. e O Q MIN 12-1 2 GA. ,l ~ FILL SLOPE 6" MIN. ~4 BARS ® o ~ ~o 0 0 12" O.C. 1NTERMEDI TE ~ io 2 MIN, 10 GA. WIRES N WING WALT LINE WIRES N GRADE ~ ~ 3" CLEAR 0 o P N o 0 0 ~ 2 , INCOMING PIPf r~l s" MIN, covER C-$ NOT TO SCALE 34 2" CLEAR I V GRADE ~ OVER SKIRT ' RIP RAP AT OUTLET ~ OVER FILTER FABRIC 2 1/2 X PIPE DIA,-.- GRADE 2X PlPE DIA. - - - -~j-~[- - - N _ ~ m m m m m m m ANCHOR SKIRT AS BEHIND ; i - DIRECTED BY ENGINEER 2 4-~4 BARS _ AROUND OPENING TYPICAL RIP RAP CHANNEL 1.5:1 5 QARS 0 FRONT VIEW ,TIT TO BE USED WHERE EXCESSIVE STORM WATER - SIDE VIEW - - - VELOCITIES PROH181T VEGETATIVE LININGS 2X PIPf DlA / i2" O.C., - N. T.S. 11= J.= D Q - N, T, S. = ~ I• Z ,1=~ SIZE OF STONE MUST BE DETERMINED BY EACH WAY IN FACE OF WALL _m ~ 1=1 I''';, ,:.i` ~ I ~ APPROPRIATE DESIGN PROCEDURE =III=I ~ _ ,..:-III=1 g ° 18 ' FOR REPAIR OF SILT I =III I =III=III=III=III=III= RDING FENCE FAILURES, USE -USE SILT FENCE ONLY WHEN DRAINAGE AREA DIMENSIONS FOR d & W VARIES ACCO No. 57 WASHED STONE DOES NOT EXCEED 1 4 ACRE AND NEVER IN TO DESIGN. AS AN ANCHOR WHEN SILT AREAS OF CONCENT TED FLOW 4- ~'4 BARS Q FENCE IS PROTECTING FILLER FABRIC OR p Mgi(a 1.5 (050) CATCH BASIN, GRAVEL BEDDING RIP IZ4P 1HICKNESS = 1.5 (D MAX) AROUND OPENING ELEVATION SECTION ~ : ~ . 2.. ~'S S 0 Q 3 12" O,C, 4 12 1 I~ C-8 NOT TO SCALE 4a" MAX. PIPf DIAMf 1ER C-6 NOT TO SCALE C-8 NOT TO SCALE - ENLARGED SECTION THRU WALL H W DIVERSION DIKE BEYOND E"i HAND COMPACTED 12 GAUGE GALVANIZED 4 PRONG BARBED WIRE ISLAND „ 3" PRESSURE 1REATED A;'EATED La 3 PRESSURE TREATED WOOD OR AMBER HOLD DONN STAKES 1 1/? COALED STEEL LINE POSTS BOULDERS (4'-6' DJA,) USf0 1N LIEU OF POSTS IN AREAS OF ROCK 3 d outlet f~~ HOPE HOPE PLASTIC y . 9 GALICE WIRE, TWiS1ED A PIPf,• SIZE AS NOTED 10 MIN h TO ACHTEN POSTS ON PLAN SPACING >EE fITI1NC TOP ELEYAITON OF STORM WATER 0.5'-1 ' 1 STABftlIEO STABftlZEO 5 WASHED < DULCET } T ~ ~IlET (PROTECTED N91N TONE 1~' A OUILE ~ a A GRAVEL DONUT OF i57 Filter Fobrrc W„ ,r WASHED STONE) EXISTING SLOPE ~ 4I V _ - Lf01E; _iR 1 RIP-RAP 10'-0" PROVIDE SIRfTCHER POSTS AT MAXIMUM u Is 200' sPAC1NG - EFINED CHANNEL PIPE OUTLET TO WELL D LINE POST AND STRAND STRETCHER POST - N. T. S, N, T, S. ,~M~f 5 IDE VIEW S LEVEL SECnCN _ C-8 NOT TO SCALE EXISTING SLOPES 8 ~~~7~~ Li i'v~~• J La HEIGHT do WlDITi DETERMINED BY ui C-8 NOT TO SCALE r _ VARIES EXISTING TO~O~RARCE RE~RED. ~ Level lip of sprxode F SEDIMENTS O ~ "Material stapled in place • - a o n ro KEY RIP RAP INTO THE DAM F~O~ 0.5'-1 ' FOR STABILIZATION. Y ~ d outlet 3 X-Section Vanes (rain 10' to 3' o ^ I N L P~ C 5 ~ MIN - _ urre min =III=I Undisturbed Soil W KEYED RIP RAP ~ ro$ m - - - a~6^ - ~d ~ - 1,5 fT ~ - _ -11=111=111=1 I-I I _ _ _ _ -III-III- 3 86a - ~ o op D _ - I~-111'111-~-~ -III III ~ - -III- IT - = I-T1~1~=~=Tll=~=1~=1 i~ ID lei ; - _ ~5 WASHED SIi9NE 2' -III-III=III-I I I;,,I I I„~I I I-I ~ I~ ~ I=I ~ I-1 ~ 1=I ~ I ~I ~ ~I III III III III III II a ~ ° 0 0 r "Eroelon control blanket- North Amerkan Groen rLU1E~ Filter Fabric - 1. USE FOR Dli'AINAGE AREAS ~~jQ FRONT VIEW A S75 or equal ~ NOT EXCEEDING 5 (FIVE) ACRES. FABRIC (Mirofi 140N or aqua!) CROSS SECTION 2. EARTH BERM SHALL BE STABILIZED W/ SEEDING a ~ 7 ACCORDING TO SPECIFICATIONS, OVERFILL 6" C-8 NOT TO SCALE C-6 NOT TO SCALE DESIGN G FOR SETTLEMENT PIPE OUTLET TO FLAT AREA ~ SETTLED 21" F ro MIN _ NO WELL-DEFINED CHANNEL o ; ° ~ GENERAL CONSTRUCTION SEQUENCE x W _ - - 8 0 0 ~ _ - - EMERGENCY m _ ~ ~ Norfs: 1. Install temporary sift fence and other phase 1 erosion ~ ~r~JO E ~ BY-PASS s" ~ _ _ _ . 2:1 SIDE 1. La IS INf LENG11l OF 1NE RIPRAP APRON, o ~ \ BELOW SETTLED o indicated on the fan and in details ~ w~aC control devices s p ~ 5 ~o ~ opg~o~oo o _~t SLOPE Mal' TOP OF DAM 2. d=1,5 TIMES THE MAXIMUM STONE DIAMETER a~ o o 0O MAX FILL o 0 0~"~0 _ T IRAN 6", 2. Clear, grub and remove surfaces as required for construction. ~gnstructron Sequence (or Temnorarv Sediment Traos . it _ ,{~oc8o~~poo _i_ BU NOT LESS FILTER b'~o~~~~ 1: i SIDE SLOPE 3, rN AWELL-DEFINED CHANNEL EXTEND THE APRON 3. Commence operations, conducting all activities in such a way 9-23-05 as to direct draina a to protected outlets, g ••puunry J`ABRIC <ba~o~ _ _ Mme' N~TU ~ UP THE CHANNEL BANKS TO AN ELEVAIIDN OF s" 4. Maintain all erosion control devices in good working order 1. Install reinforced silt fence as indicated on Drawing C-4 and Drawing C-5, ~ A p G OU DRAINAGE AREA WEIR LENGTH ABOVE THE MAXIMUM TAILWAIER DEPTH OR TO THE ) ~ • during operations. Inspect them after each rainfall and of least Phase I Erosion Control. • ~ , MJN (ACRES) (fT) 1 4, p TOP OF THE BANK, WHICHEVER 1S LESS. 2 6.0 4. A FILTER BLANKET OR FILTER FABRIC SHOULD once a month. Seed bare earth as necessary. Do not allow earth ' 2.) Install Sediment Traps number 9 through 13 on sheet C-4, Phase 1 ~ , 3 8.0 8E INSTALLED BETWEEN THE RlPRAP ANO SOIL to remain unprotected for more than 15 days. h od for the Processrn 9 hen all run is Erosion Control Plan in preparobon of grading t e p g ~ 5 DESIGN OF SPILLWAYS 4 10.0 i 5 12, 0 FOUNDATION. 5. Remove temporary erosion control devices w g o d • Plant. • protected with well established permanent vegetation or finished 15707 • DIMENSIONS SHOWN ARE MINIMUM m feria!. 3.) Begin grading operations for the Processing Plant and Construction of surface a O F qtr' ~ MAINTENANCE io 6. !n the event of failure o/ the measures indicated on the plan, Freshwater ponds in accordance with the Construction Sequence for 9G'•.NGINE~;•• ~ into confin sil otion Freshwater Ponds" % S~.`• I D OF SIGNIFICANT RAINFALL REMOVE SEDIMENT AND RESTORE TRAP TD ITS ORIGINAL INSPECT TEMPOITARY SEDJMENT TRAPS AFTER EACH PER O Contractor shall take all reasonable act o e t OWIGH~ to the site. The Contractor shofl notify the Engineer if such action 4.) When the Processing Plant pad is complete but before Freshwater Pond ~Q NE-HALF THE DESIGN DEPTH OF THE TRAP. PLACE THE SEDIMENT IHA7 IS REMOVED IN C-$ NOT TO SCALE DIMENSIONS WHEN IHf SEDJMENT HAS ACCUMULATED TO 0 h av in edimenf tra numbers 1 is necessary. number 1 rs constructed, begr exc at g s p ~ A DESIGNATED DISPOSAL AREA AND RfPLACf THE CONTAMINATED PART OF THE GRAVEL FACING. CHECK THE STRUCTURE FOR DAMAGE FROM EROSION OR PIPING, PERJODlCALLY CHECK THE DEPTH OF THE SPILLWAY TO ENSURE IT 1S A MINIMUM ' nsi n icat d on the Phase 1 Erosion Control through 8 to the dime ons r d e OF 1,5 FT BELOW THE LOW POINT OF THE EMBANKMENT. IMMEDIATELY FILL ANY SETTLEMENT OF THE EMBANKMENT TO SLIGHTLY ABOVE DESIGN Plan, sheet C-4. ! M OIATELY, Storm Pi a Calculations GRADE. ANY R!P RAP DISPLACED FROM THE SPILLWAY MUST BE REPLACED M E P VEGETATIVE COVER 5. Construct the Sediment Traps in the following sequence: Begin with Date: Revisions: ) STABILIZE THE EMBANKMENT AND ALL DISTURBED AREAS ABOVE THE SEDIMENT POOL AND DOWNSTRE,4M FROM THE TRAP IMMEDIATELY AFTER CONSTRUCTION WITH SEEDING, CULVERT DRAINAGE RUNOFF INTENSITY FLOW FLOW PIPE PIPE SLOPE VELOC. CAPACITY 1. TEMPORARY VEGETATION Sediment Tra number 5, followed 6 4, ~3, #2, ~1, #6, #7 and then 7/05/05 • NCDENR CAPACITY P y NUMBER AREA (Ac.) COEF. (ho) ~I2s} "Q~o" "Q2s" DIA, LENGTH ft,Jft, (FPS) FULL FLOW FULL FLOW Provide temporary vegetation, seed and mulch within 15 working Sediment Trap #8. Seed all disturbed areas as the Traps are constructed 11/14/05 • STORM MANAc days following completion of any phase of the project. in accordance with the seeding schedule on Drawing C-6. Q 5/08/06 • MINE PERMIT 1 9.00 0.3 6,7 7.3 18,09 19.71 18" 90 LF 0.099 16.00 26.04 CFS 26.09 ces Late Winter-Spring (February to May) 39.26 CFS 6.) Complete grading activities for the Lease areas, access road fo Harris ~ 9 2 3.50 0,3 6,7 7.3 7.09 7.61 18" 50 LF 0.100 29,59 39.26 CFS 3 9.40 0,3 6.1 7,3 18,90 20,59 29" 115 LF 0.011 9,00 25.36 CFS Rye Grain 35 -45 Ibs/acre o0 25.36 cFS Henrietta. and storm water conveyance devices, providing and maintaining N , C-6 NOT TO SCALE 9 1.16 0,95 6.7 7,3 12.89 13,21 16" 70 LF 0.019 3,50 19.69 CF5 5 1.70 0,65 6.7 7.3 7.40 8,01 15" 125 LF 0.099 20.96 23,91 CF5 19.69 CFS Summer (May fo August 15th) man Millet 4 - 6 Ibs acre erosion contra! measures in accordance with the construction drawings. . 23.91 CF5 Ger / U OhERLAP FABRIC 2"_g" 2, 2"-5" 6 2.10 0.45 6.7 7.3 13,73 19.97 15" 160 L.F. 0.094 20,96 23,41 CES 23.41 ces Late Summer-Late Fall August 15th -November) 7.) Begin stripping the overburden from the area of pit number 1, laying back N Z ( U 12 MIN, 7 11.28 0,3 6.7 7.3 22,66 29,70 18" 60 L.F. 0.083 21,74 35,83 CFS Seom Stitch" 8 1,72 0,3 6.7 7.3 19.85 21,36 18" 100 L.F. 0,090 15,93 29,83 CFS 35,83 cFS Rye Grain 35 - 45 !bs/acre the overburden slope at a 2:1 slope. J 29.83 cFS 8.) Begin construction of Pond number 1 using overburden material stripped J C ai 9 2,00 0,3 6.7 7.3 16.39 17,59 15" 65 L.F, 0.062 17,66 19,00 CFS 19.00 ces 2. PERMANENT VEGETATION 0 = Provide permanent vegetation for all disturbed areas within 15 working from. the area of Prf .number 1. a - q' ~ 10 0,12 0,3 NIA 7,3 N/A 0,26 15" 90 L.F, 0,025 10.55 12,01 CFS 12,07 ces days or 60 calendar days (whichever is shorter) following completion 9.) Begin construction of the large berms to the south and southeast of Pif ~ ~ 19,15 CFS 11 2,32 0.95 NlA 7,3 N/A 1.62 18" 90 L.F. 0,013 8,87 19,15 CFS 12 2.94 0.3 N/A 7.3 N/A 5.34 18" 90 L.F. 0,013 8.87 19,15 CFS of the project. number 1, starting with the berms in the southeast corner of the property. ^ ~ r 19,15 CFS M1 o 0 13 210 0.3 N/A 7.3 N/A 71.21 92" 90 L.F. 0.011 11.82 106,00 CFS 106,00 cFS Establish permanent cover on bare graded areas not paved or built upon. Remove the temporary Sediment Traps as they are encountered in the p Q Till soil on slopes up fo 3:1 four inches deep excluding rock, radin rocess or there use is no Ion er required. Z U 3.3' 9 9P 9 Q ~ Till slo es steeper than 3:1 with chars harrow or by hand pitting rt 10.) Mining will commence as soon os the processing plant is operational, ~ Ditch Calculations 000 4 to inches o.c. in trenches (dozer tracks are good). workin first the shallow readil accessible reserves at the eastern ed e ~ ~ ~t i ultura! limestone of 2 tons acre. g y g ~ d' Spread agrc / of the Phase 1 it and minis in a enerall westward! direction. This ~ sLOPE e d 10-1 D-1 D cam lete fertilizer at 1000 Ibs acre P g g y y ~ ~ DITCH DRAINAGE RUNOFF INTENSITY FLOW (CES) VELOC, SLOPE 0 0 o NUMBER AREA(Ac.~ COEF. "ha" "I2s" "Qio" "Q2s" (FPS) ARMOUR FT./FT. Spr a p / minis will be concurrent with the overburden removal and the 0 W ~ FT./FT. Seed in bi-directional pattern at 50~' rote in each direction. g 1 2,00 0.3 6.7 7.3 9.00 9,38 3.94 SC15OBN 0.053 construction of the berms and Freshwater Pond number 1. V ~ ~ U ~ 0.053 Seed Mixture for May 1 fo July 31: Nulled Bermuda Grass at C_ N 2 2,6D 0.3 6,7 7.3 5.23 5.69 4.20 SC15OBN 0,053 + KY 31 Fescue at 50 Ibs acre. ~ ~ ~ 0,053 15 !bs acre / m i ture for Au ust 1 fo A ril 30: Common Bermuda Grass of ~ ~ Y ~ 0,023 Seed x g P ~ oo 3 11,28 0,3 6,7 7.3 22,68 24.10 4,93 SC15OBN 0,023 0.166 12 !bs/acre + KY 31 Fescue at 50 !bs/acre, w N m 3,4 STAPLES PER SQ. YD. 4 4.45 0,3 6,7 7,3 8,93 9.75 6.06 CLASS B RIP RAP 0.166 (4,t STAPLES PER SQ. 1~) 5 0.74 0.3 6.7 7.3 1.49 L 62 3.23 CLASS B RIP RAP 0.088 0.088 ~ ~ 1N CHANNELS, ROLL OUT STRIPS OF NETTNG For blankets with the optional North Americon 6 4,21 0.45 6,7 7.3 12.81 14.03 5.19 SC150BN & CLASS B RIP RAP 0,068 PARALLEL TO THE DIRECTION OF FLOW AND Green DOT System place stoples/stokes 7 2,96 0,3 6,7 7.3 5.95 6.96 3.13 sc15oBN 0,021 ? 0,068 3. MULCH - W Grain straw at 1.5 bales/1000 SF or hydroseed wood f~6er ~ 0.021 at 1500 to 2000 Ibs/acre or erosion control blanket. = L Q ~ e L ~ a OVER THE PROTECTIVE MULCN, through eoch of the WHITE colored dots. f ~ oo` 4. REPAIR SEEDING ~ p If initial seeding does not establish satisfactory cover to control erosion, ~ 3 N w STAPLE PATTERN Storm Structures repair washes, prepare soil, reseed and mulch as before. J t/7.~ ~ Q STRUCTURE GRATE STRUCTURE RUNOFF PIPE TOP INVERT INVERT NUPIBER TYPE TYPE "Q" DIR. ELEV, IN OUT IVERT ~ ~ ~ ~ ~ O IT • N ~ p Q z~ 33.75 1 NCDOT 890.22 2'X3' (OR 2'H2') 18.90 18" 839.15 N/A 833.75 ANCHOR NETTING WIDE SLOT, SAG PRECAST CONCRETE (FROM C I- Op Q •r~ ii IN A 12-INCH TRENCH JOIN STRIPS BY GRATE; ORIENT BOX OFFSITE ~ to $ N O a ANCHORING AND WITH DITCH WATERSHED) -p Z OVERLAPPING „~Mm ono „ ~„Q ~w~n tia ia~~ ear nn a~tisn a~fi.nn zfi.nn o WIDE SLOT, SAG PRECAST CONCRETE (3.79 CFS TO CULVERT 0 CULVERT V 12-INCH OVERLAP GRATE; ORIENT BOX FROM DITCH NO.7 0.7 3 WITH DITCH N0.3) 11 BLANKET DITCH LINING C-6 NOT TO SCALE C~6 d' SITE DETAILS 7 OF_~J3 a _,7~ ~ r f ~ r ~ i ~ ,r"~~ VOTE ,.F ,.i~ ~ { d ~.f ~ ,try ) ~ LEGEND: ` v y ~ 897.0 ; ~t rk ti ~ ~ PROP05ED WAIE'R _ , I ~ ~ ~ ~ ~ ) / ~ 1 , ' ~ t ~ ~ r , '1„ ,,4 ~ ~ "1 t ' ~ ~ ~ ~ ~ EXISANG TREE UNk ~ •t` rG~ ! i ~ ~ t......~,,.N G ` P { a ,ta~~ a . X ~ , i ~ ` ~ J ~ f f i) ~P. ~ ~ + ~ z 7 } ( ) fXlS11NC SINGLE ikEE ~ , y 4 i , o, p,r - ~ ~ , r .fr",. ~ t r € , ~ r : i a I r r _ i 1.~ ! ~ , ' rf Y ~ ~ ' °t ' _ w _ ~5 \ r SHRUB r ~ .k, f o a . , ~ x : , ~ a b . ~~r w Za 2g ~ . ~,rs , ' r ` )I ®HP86 DRILL HOLE WITH d ~ ~ ~ ~ ° q 1 , ~ 'spy wr,i ,.y }i ( ~ ! )l : OBD 82; OVERBURDEN DEPTH AND / ' r ! 4~~ ~ 82 DEPTH TO HARDROCK. a _ ~ 1, ' , _ - ~ 1~ ~ ~ l dry, ; l ~ ~ . ~ ~ ~ 4 ; i - - s ~ + 25 80UNDARY BUFFER . r,, ~ 7 ~ ~ ,1, x 1 _ ~ ~ 5 ~ E _ , t~ i O ~ ) ( ~ , ~ r 1. R, ~0. ~ ~ !4 ~ , ~ ~ 0 ' ~ t ! t l ~ ~ ~ ~ ~ Ei . . , ~ i ; a F j ~ CREEK BUFFER t ~ )j - - ~ 1~ ' ~ i > ~ y ~ ~ ~ 'a. 883.8 ~ )I - - ~ I , CREEK ~ ~ ~ ~b ~ X ~ DENSE TREES.. _ ~ ) , , ~ _ x..- ~ j) ~ DENSE TREES„ _ iti.,, q r {r r w°>. J > ~ ~ I t SEE ACCURACY ] ~ ) _ { 1 ~ ~ ~ ~ ~68 SEE ACCURACY NOTE . 8~'IO- PROPOSED FRESH , r: y , ~ y 1 ~ ~ r 1. t d , - r ~ WATER POND t ~ : ~ t r fi- e , f~ ` i t ~ ' >.a~ EXISTING UNPAVED 7 ROADS O c " C ~T 1. f~` ~t + C ~ ( f ' ~ ~ O S ~ , ~ ~ ,.,v*~',, f 4 ~ O y ~ ~ + l ~ ) ' f' - , EX/511NC FENCE 877.2 t ~ 1 = ~ ~ ~ ~ r x'},.7.4 r? : i..~ ' ~ ~ ~ ' ~ t0 QUARR RQAD PROPOSED BARBED WIRE FENCE X X- Q , ! a~ 24' WIDE i _ 'i 1' 902.9 ~ ti a ' ~ ~y ~ 7 ~ ~ , 0 } ~ ~ ~ I srcr FENGE SF SF u ~ , : t i r ' ~ ~ 4 k ~ i ( O , ~ C 3 ~ ) y . a. r ~ ~ ) ~ f ) 1 / _ r°. ~ 970 ` AFFECTED _ . ) i l PROPOSED TREES x, DENSE TREES ~ r 897.8 ~ y. \ ~ r ~ r ~ ~ , t~ '~.y l y ~ t~: ~ ( iii ACCURACY N TE ,M"~' , y ~ t t c ..4., , AREA , ~ , . .,1 Y ~ 1 1"~ l 1 , f~l W ~1 ~ _ 1 POWER POLE .r ~ 2 .r - 1 1 C " ' ' ' y i ~ ~ ~ ,~Md , 'a ~ Q ~ I t, x~T, C ~ r.. s _ _ ~ , : E~ " I t l J$ . r j~ - y - , s ~ 84.6 ~ +S ~ ,X! ".:._,rE } ' ~ 88 .7 ~ r r' }x ~y ' ~ W 1 F ~ r 7 ~ ~ ~ ; fi 1, ~ ~ T \ ~ 870.7 ~ c ; ; ( ; J / ~ - _ ~i. -"1~~~ ' ~ ` l i ~ 882.8 DENSE TREES 'r ~ I l ~ 0 ( ) F'`~ ~l' ~ ~ ) : ~ 'E ACCURACY NOTE ! 1- , ES ~ ` , y,_. ~ .F 6 , ! ~ 11~` . e97.o ' .+cY NDTE ~ i i ; UNDI T RQ D ~ r t t ~ ~ i ~ ~ r f, .Y" t , ~ i.) REFER. TO SHEET C-6 FOR EROSION CONTROL DETAILS , " ~ - 1 t r~ • ~ t . ~ ~ ~ ~ ~ ~ i j AND SEEDING SCHEDULE. , ~ , i ; ti rr °`r ` k r i i 5 f4~'~' t ~ , 880.8 / ! ~ ~ , r ~ ~ ; i . . ! • ) , ' ` 2.) SEE SHEETS C-2 AND C-J FOR ADO1TlONAL EROSION CONTROL 'i ~ DEVICES IMPLEMENT D E DURING CONSTRUCTION OPERA110NS. ~ x ~r - , , ~ , , , • , ~a ~ i ~ ~ , r ~ ~ ~ ~ k` ~ ~1 .k.. "'L., i l ~ \ ~ . ti ' `tv ~ 3.) PROVIDE ADDITIONAL MEASURES AS THE SITUATION WARRANTS. o " ~ ,r, , I ~ 1 ~ ~ ) _ . ~ ~ f r i r' ~ r, ~ ~ ~ 1 ~ ~ ~ ~ 4,) MAINTAIN SEDIMENT P1TS AND OTHER EROSION CONTROL DEVICES k j ~ ! THROUGHOUT THE UFE 5 k` ' _ , ` r,: OF THE PROJECT ~ ~ t ~ ~ ~k F` ~~y : ,f' ~ ' ti 4 i_ ~ s I ; s y T i ~ : , 3 t t ~ 1 , . t 1 l ~ ~ , 867.2 ~ ~ ' ~r\. r t) i~ I ~ X 1rvsERr r ~ : x v ~ ~ ` 1 Y " ~ SEE CONTINUATION, UPPER o ~ ~ 1 1~ • ~ i 11161554.21 z 86 ~ ~ ~ =;r r , ~ 1 ~ RIGHT HAND CORNER, THIS SHEET , ~ ~1 ~ . ~ ~ ~ ~ ) ~ , } ~ ' i, r xy ~ _ rS ; E I ; r^'ti ~ 657286.81 J n , ; ~ ~ . ~ ! r ~ 884.84 ~ ~ . k , ...li ~ ~ r ~ " a ~ ~ ! ~r ~ ~ ~ 1 ~ ~ 1,) ~ R 'i i ~ e ' \ ~~t ~ W.E. t r~ 1 ~ y I t ~ . r~ { ~ SCALE 1 100 ~ 9 l i'' ~ a ; ; , r •,y ~ a o ~ . ~ _ ) S 841.8 a ~ ' ` ` ~ ~ ~ ~ ~'S ~4 t ' , ~ i ` U r, 1 ~ f ~ I r 1 { fl ~ ~ ~ i r.•~', - , m s.. t - ~ f ~ ~ f ~ s ';ro.. ~ T t l„~', N 7 . t t ' ar ~,t', i ii ~ ~ i 5 w E ~4 t ~ ~ s ~ ~ 100 0 50 100 200 ~ ~ - 86p ~ ' ' - DENSE TREES ~ ~ ;,1. a . , . ~ ~ f I Z~. ~ ~ ag A I ;r j A, ~ o ~no~ ~1,, fir' , ; SEE ACCURACY NOTE; ] ~ i 1 rr' ~ ~ ' i i` ~ i i ) • ~ A r ~ ~-I i ~ 't ~ ~ 'i Tf ~ ~ ~ 6~ ~ , t ~ ~ ~ ~ , ~ ` r- , , c 1, 0 1' ~ ~ i ~ a i ~ ~ ~ A ~ 5 yt 1' ~ t F - _ RED -Ml~l NT. 1, 848.7 ~ ` `t_ , r ~ , ` i' 5p ~ ~ 849,3 X i,.~ s ° ~ t f ` ~ ) 850 r k i\ 4 .,A, ESt ~ i ~ ~ r a m ~ X f: ) ~ 850 ~ J ~ ) t ! ~ 1 ~ ~ i" t ~ ~ n , , f - , 5 ~ , , _ A ~ ~ _ ~ i i ~ t ~ ~ ~ i~ { ~ ( i (7 ~ ~ s~ ~ / a ~i~ r : , • • ~ • '"d 1 ~ ~ ti ~ o Do ' ~ , ~ t / / i 1 W ,L Y bL'0 ~ f 1 1 r' j. 'l y " 1 a\ ~ 929.0 t 1 c r o 840 ~ ~~,~rv, ~ ) ' r T i 4 I ~ r r.~ rn ~~a., i .1 • ~t t ~ ~ , `G 83~3~ , , ; X " • ~ 1~ v ~ i, / `;r? ~ ~,r, ' ~ = Est ~ , ~ ~ ~ ~ ~ • • ~ 1~ , , , , / ~ , / r ~ rs uunn ~ ~ ~ ,y . . ~j , ~ ~ , ~ k ~o CA p , / i ~ ~V A ~ u _ _ - ~ . ~ _ _ - / ~ 4r ~ << ---c-~~__ ' ~ r ~ ~ ~ ~ ~ ~ 83 v t, - ~ ~ y t 7 ~ ~ DENSE EE9 ~ ~ / ill ' ! . _ - j ~ l,SEE ACCUR~ Y NOTE o , + • ~ ~ v ~ ~ t.; . ,.;u° ~ ~ ~ I .i y k ~ ~ C ' ! ~ ' • ~ \ in ~ ' ~ ~ _ i F- } t , . • ~ ~ ~ ~ ~i ~ C" 1 J~ r` ~i t ~ ~ E ! ! ~ ~ ~ ~ ~ ~ ~ l i i ~ 5 y ~ ~ , ~ i = , t t ~ 3' r`" I~ q~N O X88.9 _ _ 8 x ~ ~ ~ v- t / i ~ •i ~ ` \ _ , o ~ - ~ ~ , - - ` ~ 1 A, _ ~ ~o ~h4i nH~~~ - r ~ , . .s,,.w 1 z . ! i ~ , n _ r~ tJ ~ ~ ~ \ ~ ~ r :v ~ " ' r ~ _ ~ 1 i r D NSE TREE \ ' • , \ f . , I \ , ~ t / ~ s` - ~ t r' i Date: ~ .Revisions: \ ` 'EE ACCURA OTE ~ ` t \ ~ - ( s . ~ _.E~. ~ k f - ~ ~ ~ ' r 7-OS-05 ' NCDENR / ~ ~ V ~ ~ \ ~ - w , - v \ ~ ~ \ Q~ ~ ~ \ , ~ ~ ' 11-14-05'STORM MANA " \ a C) j ~ 880...., .ter ~ _ \ ...1 ` ~ / I 3 \ ~ l I K _ k 1, 5 OB 06 ' s ~ . 83 ~ ~ ~ / / MINE PERMIT ~jj , i. . V f ~ 3 1 ? ; ~i~.,. ~ _ i, 04 \ ~ a 8 9 i ~ ~ 1' i ~ ~ V ~ ~ ~ 1t ( ` \ ~ , \ , ~ \ ~ ~ N 1 ; ' I ~ \ i~ - i,r% t ~ ~ ~ - V A~ a ~t , i ' ~ ~ _ - - _ ~ , , ~ \ ~ V . i , , r ~ \ , , \ ' ~ _ : ~ F ~ H t i R 1 , i k rn z ~ G l .k S ~ k ~ , \ L, A '1 ~ ' ! ,NS TREES ' t _ \ s.. ~ - -820- - l7 ~ ~ + , ~ ~ ~ _ m . .F J : 1 ~ . z.~ . v ~ • 1 ~E CC RACY NOTE ~ ; a ~ , z I _ o _ , / ; -s - ' } ~ j _ ~ > W ~ r' 1 t j ' ' ' l ?"1 ~ A 1 ~ ~ ~ ~ , , t ' ~ i ~ ~ v- PROPOSED ASPHAL.T_. PLANT ~ , ~ ~ ~ g2D ~ X20 , ~ f~ ~ \ 1 i Cs ' 5.6 ACRESf ~ ~ / ~ I + ; _ 1 \ ~ ~..e „ o a , A o-- t i ti ~ ,-81 i~ i Z ~ a ' ~ J O LL rS j ~ \ 4 h t ~ \ ' . 7 , ~ ' V1' _ _ r Q. ~ ~ 4, { _ A ~ C nl ~ ~ I 1 ~ , 1 ~ _ - ) ( ~ ~ ~ ~ _ r I I • ~ . ~ , ,r.,,W ~ \ 1 , Q m ~ ) ~ f ~ , ~OBD 7 ~ ®HP4~ ~ Z ~ a i f~' , ~ \ \ 800' ~ r.,. i.' C U (ll / N Y _ ,,i ~T OF t r ~ HRD 15 ; ~ ~ ~ ~ s ~ ~ Y ~ _ f, c o ti ~ 'AF E ED ; ~ ' ' r ' REA y t rx ~ _ - N . ~ W ~ _ ~ ~ . r. 0 00 ~ _ t i 1 C ) ~ ~ \ , , Q > \ r , ~ Z F . y T ~ >tl ~ ~ ' t. \ ~ . ~ \ k ~i 780 Q 2 \ ~ pQ t ~ ~ ~ ~ ~ 2 Q o a i t~ ~ ~ s v r ti W ~ r \ ~ ~ , `r i C t ; Sh... .r ~ O o ~ ~ C DENSE TREES V ~ ti u \ 0 j N i i i t ~ ~ § i y rvro `ti"~i Iy, \ ~ 80.8 V N - k- / ~ v, , ~ / . - ~ ~ ~ ~ j ~ i ? ' S. 6 5EE ACCURACY NOTE t r v 4 - ~ ~ , ~ , ~ ~ a y , _ ~ , ' -790 ~ - r • ' L O : ~ ~ - r ~ ~ -,.~y,~,. 1 )r r~'~r~"~~,~uv~..vy ,~~;,.,r ,:e~rwsy .rF SE TREES O L'~ . , t 1 DEN ~;r,.,~ w ~ ~ a T , _ ~ ,O ' ' \ 7 :6 I ` ~ 5EE ACCURACY NOTE ' ~ W E O X90 ~ ~ ~ II Z r ~ t r i ~ ~ ~ r~ s ~ - i ~ i L ~ • • : C x ~ 00 78$.t 0 f i i , ~ i : z r ; I ! •D~idSLr'TR~ES , 3~ r- o ` - ~ ~ (/I o 0 Y" X t k. N~,o~{y f ~ N d ~ ~ ~ ' _r~ SEE ACCURACY NOTE - ~ ~ _ - ~ _ N ? p 745. 00-± A 00, r -790 ( 789.2 Z \ f ,..:790 Cm5 LEVEE SPREADER._ ®oso 5 _ ._.M.~ _ E . m _ , . d MATCH LINE-SEE S EEL C-2 8p p r J i n r~ 6 OF 13 f~ • e+ae ava +.mr~rve~x t¢t: /xi~ xree v~~~.•~" ~aa saa+ ,~rr.?:T~:mes mtr os~ ~+.+aa,~er««-~ rxr a•a ..~;:y , ~ min ~ ur~w i~ sae ' - r.~e nrm ' _ ~ r,+ae¢+~x+a+e~;ry~.+na~mx ~ , - - ,lft'~`"B4 , -I- , , r ~tway r , , - t m„~._ ~e±te g$g -~~..K~ ,~,aem~ e°x~ ~ ,.-.a~+ ..,lw~ 'rte ~ ~ ~aa ~ne...~ ~ ~ , - ~ MA CH LINE-SEE ~ SHEET C-5 ~ ~ ~ ~ ..5 , , ~ 1 I i ~ ~ 0 , ,r. f ~ ~ - w s 48 z . r BD 15; ® „ ~ 7 ' , J ' Y . / ab HRD ~ ~ ~ ~--,,,,r. w ,,r~, w. w , i ~ . ~ „ . , - t~- ' 2~.,r,i~.~ ;_805. ~ i ~ ~ f` . nnnNv 1- : a... ,a. , t OBD 15, / T, 0 D .».,,r, ~ ..~~.1~` ~..,C 810 _w~..._ ~ / a a4 J r ~,n . HRD 25 ,i j r ~ -~Y` : -L 64.,4 s 3 / 1 , 1, r M ~:f,^w, . r, ,t _ t~ 8 ' / / HP3 OBD 1 ' `t. .1 f!~ n ® /rj / ~ HRB-48 i r " H D 20 n , , . t 1' ~ _ ~ / 0 i - , R7 / i~ 4 V ~ / i~~' ~ { 1~`1 , . • ~ . , ~ -820- tl.....- ~ ~ , ~ " Q ~ ~ .J , r ~ ~ , ~ 82~- `I ~ w. • ~ ~ - e < i . ~ , - ODD 5 0 ~ r y ~ ' ~ ~ ~ , . , , f - I ~ I ~ . sr Z / ~ ~ HRD 4' gti / r7 t t f.., ~ , x ~ ~ s S f~~" , ~ fir,", 1t~ 1 a z ~ ~,.r, - ~ - ~ / / rr t. ~ 'i,.~~ ~ . ~ ~ i . ~ / ~ i r 2 ~ 8: ~ ~ ~HP25 / k r 1 , 1 0626 ~ / ~ . N ` ~ J ~ ~ -e3o I ~ I ~ ' ~ ~ . 7 i- A 1 ~ ~ ~ U, 555 6 .4~ s ~ ~ ~ : ' q j- r' 'Zt r " 32.9 ~ ~ ~ Y ~ I / , ~ I ~ ~ ~ ~ ~ T ~ ~ 0 0 • > , , I ~ ~ . ,r t i '~rnw,r~ l 7 17 y ~ ~ ! ~ + . ~ DENSE FREE ± I ` SEE ACCURACY NOTE ' - y 1jf ~ `7' ~ r~-~ , r , ~ ~ f L , ~ ~ , ~ I r RSA , ~ A , ~ . ~ ~ t ~ ~ ~ ~ , ~ : S , ,f s r I ~ 820 - 3 ~ ~ i t ~ ~ ~ p g ; ~ 1 ; s .N ~ . RO OSED LOCATION OF ~ , . y jal y , i/ ~ T ~ ~ Y~~ ~ _ , r 9 r , - - ~ t ~ ~ ~ . ti ' 1 HRD 17' t r _ i A P10 ~ t ~ ~ r. ~ x' ~ t ,1 "i 7 ' ~ ~ PROCESS'lNG PLAN ~ d, ~ ~ , - ~ / I~!EIR LE _ ~~12 F » - .f r ~ ~ , ~ ~ aA ~ . ~ BOTT I NS LX3n~WX4.0 Q/ I a y~~ 0 • , ~ ~ ~ ~ - ~ ^ • ~ °V ~ ) y ,1 ~ " r ti ~ HRD 19' J 1 - u,r*~~ 1- ~ } HP~4 f 8~0,_ ° ~ r , I / ' ~ ~ t_~ , ~ 1 ~ ~ ~ t \ { a ..r ~ ~ . / ' / DIMENT~RAP 9 r' , , A GE AREA = 1. ~7 AC. \ ~ r ~ ~ _ / ~ i Dom' tt, 1 ~ t,, ~ • / 9?~~7 230 ~ : ~ , _ / t.~.,,_,~ i I r, HRD 18 f ' 1 '_t ~ 3 f/ ! , iF , ~tt'. / _ ~ 180 CUBIC FEET _ 4 \ \ , _ WE ~ I ~ ~ t f , LEG j ~ ~ ' IR N 1'N = -FT o ~ / s " t. OTTOM DIE \ / • 8 3 ..r.°r ~ 7, t ~ \ Z/4 / ,~.,,..1. Cry __„Jr ~ ~t~ ~ f ~t r ,rfj/ 7l~ r., /860 _ 2 ~ i ~ 1/ / ~ f1 _ _ r i 1 ! ' i +t ( ' } M: P , .r : T - r a . ~ `L-., , - / - , ~ _ _ „/;840 ~ - _ - , " ~ /r 1. ti 1 r~ ,r t . ' ~ ~ ~ _ \ , 838.9 / X ' r ' ~ " ~ ; _ 'L~25'WX4'D (TO W1ER)- _ X :n.~.. ~ , , ~ / A ~ , ~ , . ~[IP,11 S ~ 1 ~ ~,(f' ~ r =ty, 616 2 Q : t BOTTOM EL = .820:00 ` ` Bib 2 , ~ ~ \ 3 / 1 ` D 5' ~ • HP21 ) ~ ..ty '1 t e l : t r , X ,nom r 0~ ~ , + ' l n.a-~.- s r' s ~ ® / K~~ ~ 1 I I HR Q ~ _ 9' ,t, \ r r ~ 1.. P Yl t4 ~ OBD 2 r f X ~ , W ' / C I I. I~ u ~ P i i + a ~ ~ _ f ,t I _ , ,r i-. f~ , , ~ . / BIRD-S7`' ~ P ~ t as ~ o _ , DRAINAGE AREA = .00 AC. l ~ , ~ , OBD 3' ~ ~ e ~ ~ a ( ~ ~ ~,t t r 1 d ~ ~ ~ f ~ e ,r ~ a ay ~ ~ ' r t , { ! _ ~ ~ HRD 13 I ' ~ ~ ~ DIST. AR =3.6 A . , ~ ~ ~ , 1 ' x VOL. _ , 480 CCr FT / ~ t , ~ ' -t 'ef r t i I r z z _ y ; + cf ~ S I I ~ / t z.. ®HF y ~f' f tif,, r~ V j WEIR ENGTN = 2 FT• ~ / ~ , / - 87p~ r t-~ ~ r ~ { 7-rr j i i..,,. ,r . r / f', r~ 7 fit'. H D`~5~. y' .f ! t 8~ 7 a ± ~ ~ , , f ---1 w BOT OM DIM ~ 6~ LX25 WX4 D/ I ~ ~ ~ ~ j" ~ . y , . ~ r f~` r w,,. ~ ~ r r ; ~ r i _ ~ f _ ~ a , ~ ~ r - F pp u ' ~ ~ ! _ , ~ - ~ ~ F ~ SF~, , ~ BOTTOM- f 84 .'00 1 ` / ~ ~ TRA ~ ~ ~ r ~t ' ,r ~ t ~ v ~ , y~ r tl ~ f 1 r. r r , ; f _ I s , t ~ ~ DRAT EA AC.;~ ~ ~ t. ~ '/r s ~ f~ ~ ! r ~ / ~1 ~ t ( . i 848,9 t s r ~ ' ~ ~ k 20 ~ ~ f gp ! l d ,x s~ 1 ,f, It I S . i 1 f ° ~ GU 1G F ET ~ BD 5 : j, ~--{~8 fr 1 ~ 1 p ~ t , „ , ~ a~ ~ i ~ 1 ~r s ~ / - a' C ` ~ i! ~ HRD _ i ' ~ ~ ~ to ( ( ' ~ WEIR LENGTH F , 1' ~'t., r , ~ r / ~ # ~ ,.1 ~ ~ 1~. ' 3 , 1, r p ~ ~ ' ~ ~ ~ 1 ~ ? BOTTOM DIMENS. - b , ~ . '1 ~ f , y S 1~ "l. , r i HRD 16 i .1 ~ ~ ~ s / ,i ~ ; 1 t i r'"~~ , _i_~60L 39~WX3.50 (TO WIER) l L~ ,r ~ z;? I,, j t. i , f HP 1 i• , f' '1 1 ! 9 r I ~ ~ \ 1 , s 1, ~ BOTTOM ELF 820.40 / , ) ~ ~ ~ j ~ X f HR 0~ f ~ rt A ~ J- ~ F ~ t t 1 / f' `g5 ! ~ f H;'zi~ ~'~V i ~t 1 , ~ t., HPI~ ! .f ~ i ~ ! ; ~ 1 ~ i , ^ o ~ ®OBD' 5~vI ~ 1 ~ D ~ 6BDi 0 ,d~ ( 1{~1 r -f~„~ T P , ~ ~ 1 ~ 841.2 Vii, I x / r , 1 ~ ' 1 ~ t, , 1 ~ ti 'ti~, If22 { a E ~ --~D~S ~i ~ t', ~ i BD 1' HRD D'E ~ ~ ®,0;3D s~' ~ ~ ~s 877,5 ~ ( 7~ ~ d ~ ~ti 'RDi~16~' / ~ t p' ~ , tiA 't t ~ ~ 855.1 's ~ x / a ~ 1 X i d J. i~ t Ir ~ s - ~ } I r I 11~,A ~ 4 ! ,..f r.~.- t ,3 f ~ ~ti f ~ z r r s , r ~ ! P~ , A ' ~ ~ I ~ i ~ ~ / f /~a i , r ~ i '1 ~ . y r IN R "A 4.28 A' ~ . j ~ r } ~ ~ ~ oBD ~ o''~ F ~ r' A ~ i , , G E, 3 , HID 0'` ~ 5~~1BIC ~ , - ~ ~ / r ~ o t. , ~ St ~ ~ 1 f - , r ~ `w.,, WEIR LEI~7H~ , F1: ~:u' v u. /r x fi66v ; ~ ~ ~ ~ ' ~ f~ ~ 1 ~ , 1 ~ \ ~~BOTjOM DIMENS~= ~ ~ 'E x ,r . , r~ { ~ ° } t , ~ ~ i , ~ ~ ~ ~ OBD~2' r ~ 'l ! r 1 ~ OBU . , , ' ~ 1 ~ ~ HRD 9' ~ ' ~ r ~0, , 80TTO~R~L~~;==`858.00 - ~ -HRD ~ \ 1 ~ ~ ~ f ~ _ ~ ~ 1 . ~ I f , f., , 829-5 , ~ , ~ x q. t' ' - ' 1 6x9.5 ; ' DIM NT TRA 11; ~ l 1 f ,f ~ ~ ~ r , :r i, 2 ~ HRD; 11 - d~ ~ ~ ~ . ~ . / x ' ' DRAINAGE AREA = '1:16 AC. ~ 1 a , _ ~ ,ti t~ ~ - ~ ~ - , , 1 ' ~ ~ 1y ~ ~ ' it P6 - SE TREES @H ~ " ' , `c\ i / / f ®IiP 9 ~ , Vii. \ \,t, r ~ ~~f i OBD 17 ; i c f_, - f I _ _ OB~! l f DIST• !ARE =1.`16 AC. ' - ~ r , _ (Q ti ' . \ it I I ~ ,u;~"~ ~ • ~ RD X25 ~ ~ ~ t AC ACY NOTE ' ' _ , ~ I _ 7 ,VOL. - 2, 88 CU. FT. ~ ~ / s > ~ ~ r _ ,f" ~ d e A~ f X 1 r e ~ i P ' _ , , 1 r~Vt'EJR LEId~TH - 6 FT• / ~ x I:~ / { p3 ~ c ' `SOTTO DIMENS = 35' X18'WX4'D ~ 1'' t , tr r ~ ~IP14 _ _ . r HRp 36' r ~L' 9 { \ r - _ ~ P a„ ~C - , . r i f t OB 34 ~ / / ~ 4' ~ f : s TT L. _ ~ ,x 3 r 80 E 846.00. / ' " \ ( ` " " 1' ~ ~ ~ 1/ \ mac., ~r ~ HRD ,t i , 1 ~ i i P" N . ~ lk E-.+._•~ ~ jx6 I I . ~ DRAI ~E AREA = Z.00 A , ~ ; . , ~~t fr' , ' ~ , - ~ r ~ 4 , T ~ a s47.o a o~, ~ , ~ ~ t X ~ / 7 oe~ lMNT AP. .VOL. - 4,100 CU• FT ~ , _ _ , ~ ~'i• ~r~~',. 1 ; ~ 1> ~ ` l , ~ / i _ 1 ? , 1, , ~,.y ~..:~r ~ t AINA ' A = 2.97 AC. ' ~ IR N = 6-F-T ~ 1 hi ~ ~ r S ~ ~~o I s ~ t~j aonM P r xxD GE A WE LE , , ' a oB o ~ ~ VOL. _ 5,600 Bl~FEET M~ IM ~ = 41 X25 V~X4 D v r , ~ r ~ r } ~ ~ BOTO DES L , ( ~ ~ Y~~D qq HR 0' 1,. f r~r t ~ ~ 1`~i,' ~ WEIR LENGTH - 8 FT _ ~ , ~ 1 ~ \ ~ B M EL.- ,86J.00,~ ~ ~ ~ 1, ~ ~ f • ~ ~ BOTTOM DIMENS, - ~ ` ' ~ ~ ~ ~ ~ " ' ~ f ~F1P16 ~ 1 1\ ~ ` ~ PHA ,v , \ 3 _ ; r ~ ti, ~ pp 5~ t , / n{~ ~ ~ . ~ 56'LX25eWX4'D (TO WIER) DENSE TREES !z OBD 50' ~ ( ~ i' 1 • ,A J ; HRD 50' r' 1 I I ~ \ 1 1 , ; 3 , - BOTTOM EL:~ _ ~~?6Q0 SEE ACCURACY NOTE i ' , ? C ~ ~ 1 r/ j~ ~ ~ ~ , r .r', , ; j 3 1 i I ~ ~hdC r ~ ~ OBD 34, ; ~ ( r(~ { ' 2 ` ~ y ~y p1i~33 , i ' la: j ' i \ 1f'38 i ~ ~ , t ~ f' ~ , OBD 15 , ! 1BD 15 ( ~ ~ ; ~ ' 1RD ;20' ~ ~ i z ~ ~ IM T TR , ~ ~ i r ~ r r /1 , k i I1 ~ t,; { t , a e r 1 ! D A1N GE AREA - , 40 AC. ~ ~ - c , ~ ; r ~ s6~ , ~dP~1 ! 1 , ~ '1 `,1 ~ ~ ' ' ~ ~ 1 ~ ~ - j ~ ~ - 1, I~ ~ ~ ~ ' ,t } f C S + 849.6 ~ > V 4 00 CUBIC ET ~ r' f oe 53 ta., ~ ~gDt,25, ? ~ ~ ,r t , ~ 1 " HRD 63 1~~D 5 , , _ , ~ ~ , r ~ Q , ~ t ' , ~.e~ , ~t 1 , , r ! ' ~ a " k ~ i 1~ X p ~ ~ ~ ~ m ,,u ~ 1R ENG~T~f ~ r ~ FT. ~ P ~a o~ ~ r , z , , , . 4 , - r r , I o- ' ~ IM T. ' ~ ~ ~ ~ '-f 9 l ~ r' ~ l i ) t i i ~ ~ i B TT ~ DIMEN ~ ~ , , r ~ t 1 r / N IM T~ ~P l ~ _ ~ ~ z o~~ , ~ , ~ r ~ ~ E >1 r s;5 ~ ~ ~ ~ t ; ~ 4 ~ ' ~ RAINA E, F ~ 4 'LX 4'D ~ TO WIER ~ , ` i , ~ - ' RAINA E, REA = 5.00 AC. , ~ ' ' ~ ~ ~ - i DIST . A EA- OTT M _ ~ 87,00 ~ ~ ~I~ D~ ~ DIST . A EA=3.5 ' C. 1 ~ , ~ 6 ~ { ~ ~ T ~ ~ HR s9 r r' VOL.' - 6,3 s' / ,i ~ , r. ,t ~ ~ I I ~ ~ • ~1 ~ WEIR L G WEIR L G = 1 ' FT. ~ 1 ~ r , 8 / 897:3 OP50 ~ ~ r 883.0 ;f~ I~ i r, ' ~ ; rr r~OT fOM IMENS 65'LX 5'WX4'D ~ ~ % ~ i • Y ~ ~o / RD 34' ®HP62 ~ OBU 62' 9 I~®OBD 62~ ~ t I C i r fr, { . BUTT L.= D n \ HRD`^62' g0 ~ > .v..,~1 ty sc t .'t ~ n ay s BOTT L. _ `84 . b0 ' 1 ` a ~ ~t . t s 1.) REFER TO SHEET C-6 FOR EROSION CONTROL DETAILS, ~ ~~a~ \ HR ~ f HRD 62 } / ) y yF h + i~ S~ ! V ! ~r , , w, GENERAL CONSTRUCTION SEQUENCE SEEDING SCHEDULE, AND I . ~ ~ EDIM T TRAP 7 35. ~ ' / ~ l f / ; ~ ~ _ ~ ~ ~ ~ ` ~ ' a59 z CONSTRUC1i0N SEQUENCE FOR SEDIMENT TRAPS. 1~ 6 1 X j ® ~ ~ / t r , ~ ' f D i48fT osD ~ V L, = 9 CU, FT , ~ ~ ~ ~ I ~ ~ ,~0 „ 1 I t i~4~ 1; _ ; t a0 a ~ ' I ' ~ 111 1 Y f HRD 6 ' V ~ ~ _ ~i HP6 ( ? $D 34% ~ i ~ ~1 ~ ~ ~ ~WElR L NGTH` - 12 FT, I ~ / ~ oe s2' ~ ~ i a ~ ~ lx_ , + r ~ ` S ~ ~ 2.) SEE SHEETS C-2 AND C-3 FOR ADDITIONAL EROSION CONTROL lnl 1j'' b, ~ ~ Q~ ~ [ I MF~lSURES IMPLEMENTED DURING GRADING OPERATIONS. ~ ( ~ \ HP58 ~ \ _ e ~ I'. D 6 1 ~ f f t•. i ~ / ~ B TTO !HENS-,- 77 LX30 WX4 0 / ~ 4 J'> r ~ ~ OBD 6. ~ , 3 1 . / ~ HRD 62' \ BO TOM ELF 800 ~PCZ ? 11 ~ ~ ~ j ~ OBD 63' ~ r ) ! t ' ~ ~ 85:8 r~ ~ ~ r r 1 1 ~ ~ ~ i i 3.) PROVIDE ADDITIONAL MEASURES AS THE SITUATION WARRANTS, ~ 2 HRD 63' ~ ~ i r ~ , - - ~ ~ ~ ~ ~ ~ I ~ ~ ~ x, I~ , ~ ~ ~ 1~ j ' I~ .1 ~ ~ I ~ ~ O ! % ~ t 7 : [ / r ~ "i,. ~ i ~ ,i.~ !1 ~ ~ f' ~ t t ~ , ~ ~ ` / ~ ~ P59 ~ ~ w~S': S 1' , . , ~ ~ 4,) MAINTAIN TRAPS AND OTHER EROSION CONTROL DEVICES 15707 i 1 ~ 1 ,1 ~ THROUGHOUT THE LIFE OF THE PROJECT: ~ I . a .•F ~•f ~ 1 ~ f I i n DIRECT SURFACE FLOW ~ r ~ . , ~ i ~ g2' ~ ` i ~ ~ , , r~ INTO EDtMEN TRAPS W1TN HRD ~ r ';x ~ , ` ~ '•.9L •.NGINEE.• ~ o' ~ ~ r r G RSION DITCHESV ~ , . ~ : ~ ~ VE ~ I ~ ~ , G„ ~ 1 ~ ~ ~+lul lal~~~ / / ~ .r; 111 901.3 ~ - ~ _ "~1~6058'3,~f9 ~ i r9 x ~ ~ r 5 6 } ~ , !M NT P i ~ ~ n ~Q r' ~ ~ 857.20 t ~ ~ • t ,3' Wr i/ ' ~ a , r r~ ~ LEGEND: OR AGE AREA = 2~ f9 AC• / \ r ~ , { ~ _ _ 'z_ ~ 11 VOL. - 000 CUBIC FEET ~ ~ ` ' f ' 1 f i s r' Daie: Revisions; ~ F l N - 6 FT ~ / \ x .Psi ,.~x ~ ° , ~ . , WER LE Gam- , ~BD 2D' ~ f ~ , r` r ~ / r'' T, ! PROPOSED WATER ` f 1-05-05 • NCDENR F t t'~ BOTTOM DIMENS~- ~ I ~ s ti; e e e ~ r r' ~ ! r~ ` i ~ ~ 11-14-05 • STORM ~IANAG• ~ ~ ~ }i 4 LX25 WX4 D (TO WIER) ~ _ ' , ~ ~ > ~ ~ ' ~ r'. s / o ~ ~ , . Ex/snNC TREE uNE 5-08-06 • MINE PERMIT ~c~ B TTO~Th f~-= 95, 00 / / ~ a ~ t , \ i } ~ ~o , ~ / \ S IM T TRAP 6 ~ r 7 ~ ~ : ~ = ~ - m~ 1 00 . L fiss.l HP54 / DR 1NAG AREA"'~3r2.~ A . ' ~ x OBD 27 ~ \ t ,r r \ HP68 ? { i ~ ~ ~ EXISTING SINGLE TREE ~ / o N j c HRD 2T / VOL = 5,500 CU. FT. ~ ~ ®oBD 23%_. ~ ~ 0 / ~ ~ ~ - r' ~ ~ . ~ / ~ WE! LENGTH 8 FT. HRD ~A ~ P71 f f, ? r~" i ~I 1 l 3:4 ' . U xi ~ SHRUB 4 (n Z ®HP55 OTj,OM DIMENS = ~8'L~25'WX4'D ~ ~ BD 5 s V~ I J ~ c ~ o ' HRD s2' OTTOM/EL.=~9QQ0 \ - ~ ~ s ~ 't 6~ _ I r HP86 DRILL HOLE WfTH ° ~ ~ x-8'1 / , I ~ { I ®DBD 82' t ~-8ry0 ~ ~ ` ~ HRD 82' OVERBURDEN DEPTH AND fZ . ~ r ~ ~ ~ ! ~ ~ , W ~ ~ ~ - P 6----- ~4~ \ V~ ENSE TREES j; ~ DEPTH TO HARDROCK, 7 ~ 1 ` ` I ^tnt ~ ,z , \ ~ , , \ 2 ~ rotsu 6 i C N ' I ~ ~ 25' BOUNDARY BUFFER Q ~ ~ / HRD 62 HP69 tl ~ SEE CCbRACY NOTE ~ / ' rn ~ \ \ OBD 2 \ ~ o , , , ~ `t s `r~ Z ~ s ~ ~ l U J / RD 29' y 89 . ~ ' . / ~ ~-6B 10' rt , . 877.3 ~ { l Q ~ ~ , ~ , ~ 1 ~ PROPOSED 24' WIDE~,~NTRA CE OAD ! ITIALL / HRD 35 - x 877.3 ~ _ CREEK BUFFER 0' d' x ~ ~ ~ .C ~ ' , ~ `D GRADED N FOR E IP,ME T AC ESS OR G DING ,a ~-f ~ ~~.y.` ¢ 911.2 0 ~ a. 1 0 I h- ~ r,~ s CREEK ~ r r i c~ I ~ ~ x \ ~ ~ _ THE PROP SED OCE 1NG PLANT A EA. ' ~ \ ~ , _ ~ ~ U a~ Z r I, ' 6 ~ L~ ~ ~ ~l 1 \ \ ~ r, 1. {S~ c I o V 906:0/ ~ ~1 ( Y 80 ~ , ~ , ; , ' , , ~ ~ N V V1 i ' - E `--..._r" ~ -t. PROPOSED FRESH - ~ ~ D ~ \ ~ / L 1 + /8 r ~ 1 ~ Y 860 ~ ~ . ~ ~ WATER POND ~ ~ W Y O ~ _ ~ 00 V ~ J `l i ~'-f r' ---r, / i C7 ~ ~ ~ . ~ ~ ~ 4 1 •.f ; 1. ~ fd ~ I1 i W N / ; ! ~ ~ ~ EXISTING UNPAbEO ~_.._r ~ ~ O o0 Q a I / ~ 1, r,.~t.,, / i ~ 1,, ~ / I ~ F~RRr 7 , / 1 I ROADS - Z $ ° _ ~ > Q T I '`'~jL ~ EXISANC FENCE X X = L Q Q c a i ~ 3 r- ~ i " ~ f': ' PROPOSED BARBED WIRE FENCE - ~ + ~ ~ ~ i X X U VI + + ~ + s ~ ' L - _ x - - ~ ~ - ~ ~ i~` ~ ~ SILT FENCE tl .t ~ ~ + m 1 ~ + V ~ ~ ~ VLV I ~ - - i \ \ ~ _ f It~ ~ ~ I ~n~ 0 LO . ,4~. PROPOSED TREES m?~ift~- ~ ; O s i ~ - ~ \ rl 1890 t $ \ I ~ ~ z ~ x-890 ~ ~ I~ . C R ~ 00 ~ ~ ~ ~ ~ ~ z, , r ~ t u f PH _o°~T uT°~ \ POWER POLE ~ a. ~ ~1 ~ " ~ I ~ a.< ~ t. 5 / ~ ~r')i \ f")IT ~ nl irnl~r Innrn 1 nre ~nl in I 'C ~ ~ I- 1 r r UVCFTQUITULIV IZCIVIUVHL Q- o I I ~ I \ a~ I 218 4 151563091334. 53 SCALE 1 =100 / E I 553943.50 o I 899.34 z \ \ co 100 0 /50 100 200 d a its l 4 "71 C-) I 5 OF I co 1 1 r''~" 1 1 I I I . Y F~ I 3 LEGEND: r f a. - 1 ? ,4~ ~(i ~ ti ~°n i i PROPOSED WAIE•R ~ ~ , ~ i Q , \ ~r { E. ~ i P ~ , o O ~ ` r 897.0 ' I' ~ ` ~ L , ~ X ~ ~'L, ~ ~ 5 EXISANG TREE LINE ~~A.r~ ~ ~ ~ ~ ~ 6` 1 1 ~ ~ ~ t ~ .,e i I ~ ~ EXISTING SINGLE TREE ( '`4w. ~ ~ ~ 7 ~ - 0 ~i mL 4w i. . ~ R ~ t L ~G i ~ , 1 ; 8 f V ~"1 r , , , ~ y ' ~ • SHRUB s...... (l \ `4 \ [ a,ti.r„ . ~ v - ~ 1, y ~ t 1, S, ~ , . - t ~ t? ®HPe6 DRILL HOLE WITH 4 E ~ ~ ` , ~ ~ ~ ; t ~ ~?j HRU 92• OVERBURDEN DEPTH AND i ' ' ? DEPTH TO HARDROCK. , ~ i . .~a . ~ , z; ~ ~ f 25~ BOUNDARY BUFFER T ` , ~ n ,,.;,4 t, p ,a 1. ~ ` V Rfi N0. 6 k ~ 1.~,., , ~ ?t CUL E , r, ~ ~ + • ~ r`t TURN DITCH N0. 7 OUT INTO A LEVEL SF l.E. 1N=852,50 ; , e - 7 A LEVEL -SPREAD R._ ~ - . ~ " r - - " ~ ~ ~ CREEK BUFFER ~ ~ j.~~a.OUT=892.00 ~-E"~~ ' rte ~ (10 FT. W1DE ®ENTRANCE, 6 ENTRANCE, 6 DEEP, ~ - - 4 ; , " 3 FT. W10E ®END AND 70 FT `a.t AND 10 FT, LONG). ~ ? CREEK t ~ - 4, . PROVIDE A 20 fT, _ LONG TRANSITION ~RO~ ~ 18° CMP .~CULVERTS'WlTH-. ~J Q1T~H N0. 7 y r''°~''~,. TFALI. CULVERT N0. 11 \ n ~ ees.e r ~ _ 0=5. 4NSlTlON ~i70M~ DITCH. ~ ~ ~ Q=5.96 CFS , ~ ~ , ~ 1/2 CY 1~1P kAP AT OU a 18 DEEP WITH AN 18 WIDE X " 7 t. s l.E, 1N=892.50 ~ ~y` DENSE T)EEES. V=•3. - PROPOSED FRESH V-~3.O2 FPS..... t v ~ . tf WATER POND r ~ . ~ a , ~ ~ " , ~ BOTTOM; 2' 1 SIDE SLOPES. ~ ~ c. zti ,.,ti ' l.E. 0(fT=892, O ~ • SEE ACCURACY NOTE S ~ ._.880 ~ j ' ~ r Y LINE WITH EROSION CONTROL 1 ~ 1 . a 1 ~ Y FABRIC; SC150BN OR EQUAL ~ T~ EXISTING UNPAVED O ~ t ? i~ ROADS [ C ~ + ~ S - } ~ . ,"d ~ ~1' t = ~t. O EX/SANG FENCE X X- F w - ~ ~ , r'~' , - , , ~ ~ ` ~ BOUNDS 7 ~ i. ~ M I ~ M1T. ,..~-.,..v.,.,, , . PER R PROPOSED BARBED MORE FENCE X X H Y 'ERM1T, BOUNDA d t J ~ - - ~ t ~ 902.9 ~ ± .v~.- 877.2 I X sttr FENCE . t` o`~ ~ r ~ , ~l i ~ ' ` ; n ~ ~ ,I~ ~ ~ _ _ . . r DENSE TREES ~ ~ ; r ~ 897.8 ~ PRA°OSED TREES lr:°'.~- 4 I ~ { ~'i ~ t, ~ ~ ~ ~ ~ ~ ~ , , SEE ACCURACY NOTE ~,,,,,r-~~ ~ X 1.~ j ,h.~ ~ !j f ' ' f< ~ t iii LlMrT of ~ , ,~A~! ? 1 ~ t / ? r ~ 8 ~ ; s f ~ f" - -870-~ ~ _ ~ 1 1 7 1 ~ .AFFECTED l~, POWER PaLE ~•r~ -d- s ~ ~ J' _ - d. ~ t j L J ...-,-.4, ~ S , i ,,_.~.n~t rj. a`~ 897.0 } ~ Ht t t ' ~ ham.. o X -f yit C AREA N-+ - - - PROPOSED 20 FI: WIDE ROAD. E--+ , - - i t' ~ 1 SEE CROSS SECTION, t, 'r ~ ~ ,4, ~.1 ~ j ~ r ~ ! ~ ~ ~ SHEET C-8. ,,~,f' ! ~v,. ~ 1 , ~ ~ X yt t'4A n J 1 , \ tj- P l r r~~;^~ ~,t } ~ X 1 o 1 ; t ~ ~ t T ~ t ? ff. , i )y;.f DENSE TREES . x.1'',1 ~ i , , ; t /,~wY~, m , < ~f 870.7 x r r ~ _ _~1 SEE ACCURACY NO ~ ! ' ~ r ~ 1 i 882.8 ~ - s / z_ o~ / , ~ 897.0 i 't 4 x 00 , r ~ 1 ~ i , / f-" 1 ,i n , G 1 ~ V X ~ ~ ~ : ~ ` = 87 ~ 1 _3,{. , ~ , ' UNDIST RB~'D ~ ~ ~ { ~ t f t ' - ` r• , ~ i r y r : ~ ~ / } ~ . l ir, ~ _ _ NCH N0. 6 r 898.7 l ~ P 8Fl0.9 , ~ J r' ~ „ l8 DEEP WITH A 1 FT. - ? a, r ~ ~ f ~ s 1 ~ , ti i r i, r v Y.. ~ ~ ~ . yr, ~ ~ WIDE BOTTOM; 2:1 SIDE SLOPES, „ I I LlNf WITH EROSION CONTROL 15 D1A. HDPE `r. ' FABRIC SC 1 OBN OR E UAL ~ ~r . ; ~ ~ ~ i ? 'k ~ ~ ~ i ~ 1 , 5 O \ ~ ~ SLOPE DRAINS WITH.. • } ~ ti ' i t y~ rf .fr ;mil 1~f~ 't ~ I ~ t ~ ~ r~ "TEE" FITTINGS; , INSERT ' _ , f ~ j ~ r ~ ~ 0.8 AC. D1ST• AREA EA. ~ f ~ - _ ~ 1 ~ Y.r 1~ ~ z I I ~ ~ ~ ~ ~ - REFERENCE FROM STA. 53.50 { PROVIDE 12 HIGH X 5 1 ~I ` s EXISTING POND ~ ` / ~ . r - DIA. GRAVEL DONUT ~ • C 887.2 ~ ~ INLET PROTECTION. TO REMAIN t~ ~ ` . r tk ~s- i i X , ~ ~ f ~ i ~ ~ ~ t J 111 O r . 1 r ~ ~ i 109 ~ 1,A ~ a' i ~ 1161554.21 6 s '°z' ~ ~ ~ , ~ C - ; 557286.81 ~ ~ - ( ~ i 884.84 , , ~ ~ , ~ ~ f 't, ' f1`~ t ~ ~ ` a1. l A ~ >,j l i i I a~ ~ t, ~ , ~ ~ W.E. t ? ~ ~ 4 ; ~ i iI f'~ • ~ , 4 • ~ •n ~ , ~ I ~ f , . 841.8 i ; ~ t \ . ' r' ~ ~ 1 s l .r I. l e 1 r' ~ ~1, i ~ W ~ _ ' ~ e 1 r ~ 4 ~ J ~ t t _ ,x 1 / .y. ~ ~~y'~ I ~91~ ) ~ S ~ r ~ ~ ~ t r , ~ l,_ t r ~ ! ~ ',I/ REFER TO SHEET C-7 FOR CONSTRUCTION ~ ~ ~ ! SEQUENCE AND DETAILS OF PROPOSED ~ , ~ - t v , ~ ~ ,r ~ CENTERED ON a GAR ~ E aeD . r _ q . ~ It, 25 BOUNDARY BUFFER DENSE TREES t _ _ ~ - _ . - , ,y ~ i _x j ~ 1 a j,_ , I i . I ~ FRESHWATER PONDS. } ~ S..E ACCURACY NOTE s ~i~ _ _ ~ _ _ 1 ~ t ~ ~~1 t' ~ - - - , ~ ; ,o _ j , V a ' ~ r~ ~ ~-1 ~ ~ ~ ' , ~ fi 60 a ~ 1t 9 i" ; ~ i f t ~ , , i • ~ ~ PROP~SED. REDI MIX CONCRETE . , G+ ~ 1 . ~ ~ ~ ~ _ _ rn r' 4 ~ ~ a~ , A , _ ~ PLANT PERMITTED 8Y OTHERS AND ~ ~ ` j ` ` ~ ~ a- ' ~ ~ROPOSE~ `,FRE~'H WATER'" POND 4 . ~ 4 , ~ t ~ ; ~ , ' FOR REDJ-,MIX ~ N,t; ~ ~ I ~ i I ~ - ~ f ~ N r RED IX LANr j .NOT, INCLUDED 1 TrlE TOTAL Z o i, T~ ~ 1 O ~ rf F ~ ~ 848.7 5 ~ i ~ ~ ~ ~ ~ ~ 50 ~ \ X a4s.s , "t ~100368f•.~CU. r#T VOL. 750 750 GAL. + 1 850 1 ~ r _ ~ ~ ~ , , , , ~ 4 A ESf PEl~MlTTEO ACR GE FOR THIS i ~ t' m SUBMITTAL. ` - ~ ~ X ~ } ,t 850 ~ A~ ~ Y ,.Y , r t. \ 1 ~ ~ a a U - , ? ~ ~ 00•-I£`~ TO TOP bF DAM. „ + + ~ e_.. ~ ~ f ! 5~, . t r, i r~,. , 9.:32 AC:-FTC ~ ~ , ~ , d P' n ~ Z I , ~ , . _ . , TO ~ W ~YS j r' i < < EME GENCY S~LWAY ~ ~ t < y } I~ ~ ~ t t _ _ , s ~ I ~ 6~&,, y ~ a fir'' r , ` ~ 't . ' ELEV. 832.0 ''~0 FT WID~X , r m ~ ~ ~ a 4 i .tl 9:0 ~ ' ~ ~ ~ j it ~i 1 DEEP C SS RIP RAP, f i i t 4, j r Y X50-6 1.5~' SLOPE. r '.t , ~ ~ r t ~ .P r ~ c . \ • t ' ~ ~ - Haub , , TO 0 EL. 834.00 ( a ~ - p , ~ - 0 RA ARRY s o , ,WIDTH = 50 Fl: ) , \ ~ , . ' ~ f ~ .a ~ ~ _ c . " . - E ~ Q ' ' C=8 CAL 1 "=100 Q i 3 t - _ ' _ O ' ~ ' ~ ~ j ~ PROVIDE RIP-RAP CHr~'CK DAMS, . ~ .x ~ m_~ - , ~ •~SEE CCURI~ Y T r ~ ~ 5707 - 3 - ~ X • • , ~ - - I ~.I , ~ SPACED j5 O.C. ~ - ; _ . , ~ `t • c ~ 100 0 50 100 200 9G •.NGINE~;•• I ' ~ ~ ~ ~ • ~ ~ CULVERT , N0, ~'Y10 /Q 5~ C~ ~ s ~ ~ ~ ~ i - ~W Hj t , ~ E. rN- r 834.00 ~ O.- ~ I , i 17.5--EF '4~1A. PRIMARY ~ . , ~ 1~ ~~unnn~ , ~ !•E•, OUT=, 833.00 850 ~ A ~ ~ ~ ~ ~ ~ UTLET BARREL 6.29 SLOPE; , ~ ~ ~ ~ r,~ , . ~ ~ ~ . ~ ~ ~ ~ 1NV; EL_ 1N=820.00 r' ~ - ~ r1 SEE SHEET: C-6 ~l ~ ~ , ° 200 . W)D B FFER, ~ ~~i ; _ ~ _ INV, EL. OUT=859 > > f ~ • . ; , o _ ON NO PEN RANCH ~ . , ~ ~ .n O CEN l~ , TERED ~ ~ ~ ~ ~ ~ 14' WlDE.~ X 30 !7 LONG R!P R P= ' ' ° ' I PROPOSED .ASPHALT PLANT Date: ~ Revisions: • t ~ ~ ~ ~ ~ PERMITTED BY OTHERS AND ; ' OUTLEF CLASS 8 d50- A, ~n ~ D~'NSE TREES V ~ ~ ~ ~ + • as • • . `t i ~ f ~ 7-05-05 • NCDENR j • NOT .INCLUDED 1N THE TOTAL \ , \5EE ACCURACYvYOTE \ ~ i , r . 5-08-08 • MINE PERMIT r • ~ I 1 ~ PERMITTED ACREAGE FOR THIS a7, ~ . . A _ ~ ~ , ~ ~ ~ ~ ~ i SUBMITTAL. O ' / ~ ~ ~ , W A ' - = a- ' _ 18" CULVERT ®ENTRANCE TO ~ i N so \ \ n ~ ~ - ! ~ PROPOSED ASPHALT PLANT . t, \ ~ i i V F \ ~ 820---- - i 1•E. IN=811.0 I - NZ . i i~" DIA. HDP LOPE _ ,•I•E. OUT 805.50 O ~ _ ,y ~,i , \ t ~ ~ ~ ~ r I R~ WITH '7EE" FlTTI 5" ~ I , J ~ ~ ~ ~ ~a.~ ~ A 2' HIGH .x 4' WIDE ~ ~ , : , ; ` I P,. ~ ~ Jim ~ _ t~( \ 8 AC. DlSI: AREA fA. _ -8zo- - - 0. _ ~ ~ . . , ~ \ P RMANENT DIVERSION BERM ES s t ! ~ ; • R VIdE l2" H1GH X C. 6 ~o 'DITCH NO. 6` CONT• 7 ~ ~ + m ' ~ ALONG TOP OF SLOPf ` . t \ 6RA DONUT _ N t r ~ 81 c ~n ~ . i a Q t ~ ~ PROPOSED ASPHALT PLANT _ ~ ~y'" PROVIDE EROSION CONTROL BLANKET ~ Q ~ ~ t _ / ~ ~ _ ~ C ~ ~ ~ p F ~ ~ ; 5 t 82 ~ l ' ~ TER POND ' F FR SH WA ~ 1 1 0 LF 0 E ` Z O \ S CK~I. _ ~ ~ ON ALL FILL SLOPES• U F, 5.6 ACRESt ~ Q oo ~ _ LEVEL .SPREADER, FI~WIDE { ~ OVERFLOW STREAM TO NOG PEN BRANCH; 2 n ~ t~ t ~ G ~ ? - NORTH AMERICAN GREEN ~ 4 ~ ~ sto- - Za a Q. m~ TT M WIOTN, ®ENTRAN END 8 DEEP" X ~ , ~ 30 FT, -WIDE BO 0 , I, , ~ ~ ~ S75 OR EQUAL.f ~ ,C ~ \ r ~ ~ I r ' ~ N ~ ~ C-8 ENTIRE L GTH OF SLOPE TOE; CONSTRUCTION PERIOD TO OCCUR BETWEE / Q=21 CFSf , . v~:: _ 81 _ ~ BEGINNING AT STA. 32+75 O ~ ~ ~ y , _ d' \ c ~ TOC PILE ~ ~ WIDEN DITCH 80TTOM TO W V ~ ~ ~ , - ~ I r s V~ ' i ~ QUARRY OpERAT10NAL YEAR 3 THROUGH ,r' r , k 'YEAR 6 AS PART OF WETLANDS M!TlGAT10N, -T5" DIA: HOPE .,SLOPE DRAINS 1.0 AC. DIST .AREA EACH,. ~ ~ ' n` ' ~ ~ ~ ~ ....~:n~~°o~.~`".~ •..4. - 2 FI.~AND LINE WITH CLASS B ~ ~ p ~ Z 1 . , _ RIP .RAP, d50=6"..:'',,, ~ Y o ~ i , HP45 ~ ,Y, ~ " ~ - P s ,h _ PROVIDE 12 HIGH X 5 3 ~ ~ ~1 ~ ~ i N ~ p !i t D 1 ~ , L f ~ ' % HRD 22 \ ' ~ DlA. GRAVEL DONSJL s ~ ~ d tp ~ , U ~ ~ ~ ~ \ ~ ~ 1N(.ET -~OT~CrION. ~a, ,r w ~ ~ _ m ~ r •s ~ v~ ~ FOR. CONT: ~ • " 1 ~ c , _ ~ ~ ~ . 8 i., ~ lJJ o ~ ~ r ~ o \ s~ l ~ t y . ~ i _ U ~ f \ ~ ~ ~ • _ ~1 ~ ~ ~ ~ • . ~ h o 8 ~ ~ a ~ ~ ~ p ,8 ~s \ _ ~ - r- I ~ ~ ~ 8 ~ c to m ~ ~ ~ ; ~ ! ~ ~ e i , ~ n , ~ t ~ DENSr TREES ~ ~ l . w ti . ,-3 - + , Y9 1 7 Q EO 1 t~^ rR p ~ V y , , ~ s ~,r' Z SEE ACCURACY NOTE 1 0 • ~ ~ Q 7 r • ~ ~r , _ ~ t f _,.f.. f , , ~._1 . ~ ~ ~ _ f ~ ~ ~ ~ ~ • . - . . ~ ~ ~ , 1 P I I r.. ~ - ~ w ~ - av w , HP44 ® ~ ~ s > .,,.F.r , j OBD 0: s ~ 7 ! ~ A U A OTE ~ ~ b~-- ~ T ~ ? ~ t ~ j i ~ 1 ~ P f V 0 T 7 a j ~ u>i ~ / t E \ y v F d 00 -M/ TIA L PIT FLOOR ELEVATION; 0 C .01 y C~3 C-fy 190 SF _ L E1 C0 D ,11 4 OF 13 O CO fi i' ~ :'^~s ~_~~~OBD 5 a ,..u. ..n.~,v^~ z~~ =rh a r*~ ~rc~•*^a..' r~ .00. I ~ t , . .-$a~, . \ ~ HRD ~4 F _ I ; - , f _J . . , ~ ; , I+ ~ ) WA 1 ~ ' MATCH. ~ LINE SEE S E r ~ ~ mS _ F, , a' EMERGENCY S LL , ° , a , P f ry t t i j' . . ..,e.».,. s., F. t. r ,®HP48 0 1 E ENC -ILL _ . _ ~ I EL. 856, 00; 25 FT: WI X BD 5, _ 4n- , v~ ' 1' _ . . HRD 3$' - I ` „ _ na ; " HRD: °"~L.,. 8 1 FT.: ~ E 4Y 18 EEP RIP RAP, d50 ~ , : , - S~. , , _ n~ , ,I x m - , r ~ f,.~ _ , _ A ''y ~ ! ~ ' "k n~ O~D'1 _ s / o ~xP49 r „ ..,...18 _ p C • S 8 RIP F , I r t ~ ~ . i ~ ~ I - 4, , . . . d r HRD' ~ ,f ~ i _ i 0 oBD 15: - d5 } 6 _,..59s"SLOPE 3 - s s . HRD 2 . - P27 ~ ~ _e ~ _ , , , ~ / ~y S ~ ~ _ ~ j I ~ : ~ 1 a~, OBD 1 ~IF36 ~S , ~ HRD 48 v. r w,1 ; #78 P* , Y ~ a x t ~ s p I w ~ - TEMPORARY SLOPES bRA1N oBD 5 ~ _ ~ - w, a fir; N~. F ' f ~,w~ HRD: 20' r v- - ~N. R PLAC o ~ , ~ tY ~ y , ~..a._ r ~ r. 14 WIDE ~ LO ~ M,._ _ GRAV D I ~ k ~ DURING CONSTRUCTfO E ~ ~ . ; , ' LF~ 15 blA. PR RY 9 f 70 °fX1STlNG POND WITH EMERGENCY,SPILLWAY : f , s ~.r.a_,. ~ P ii / ~,.,._u , . • " . + I JACENTf ER POND IS ~ RUCTED. TLET BARREL- ~ 5.569 SLOPE; ~ . ON AD 1 oD ~ o F ~ :w, { • , ~ h _,.r.a. , S SHEE l I PROPERTY, ~ ~ s4. ~ . ' ~S 'i , ~ INV. EL ~ 1 -81 00 ; e I ~ ~ ~ x ~ ~ ;?25 ~ at INV..: ELi OU =8 , WASHED ~ k SCREENIN ~ g9 ~ , Kk , ; ~ t . _ OBD/ ~ ®101 7 ro. I r ~o ~ ~ ~ r , " 14 WIbE.X 30 FT. LONG RAP HR~T ` ` ~ ~ M`,. llso5zsa5; ' ~ - o ~ ' Via„ 4 - 1 f ~ ' I , \ . ,.OUTLET, CUSS B, d50=6 . ~BS ar; ~ fr.;."~ Y, asz»a PROPOS~'Or FRES ~ o' r ~ 2t4 DIA. RISE ' Y 820 DENSE ~ , w IDpk 12 . , ~ prrcH .Noy ~ , I I .iY.E__.. WATER' POND ~ ~ ~ t. . p EL =815.0 , ' I ...853:.00 ~ G ~ i ~ / ~ ~ 4 ~ • C L.=134,240 CU. .t - ~ ~ a . i .F ~ t,,, a ~i , , , , ~ a . : ~E , t ~ 0 ~ , '3 F s - 1 EEP,...WITH A , a`s E ~ , . . V ~ ~ ULVERT NO. 6 / i~ , , " ~ ~A ~ ~ ~ F1:~;.WID~. BOTTOM. . 61~ T ~ ~F ; l.E. IN= "817:00,, , : , , I " ti.> E : s~ ~ ~ , , Y ' I, 419 220 CU. . VO r ~ HRD 17 € r~ ~ _ ~ , r,... ~ ° . ~ ~ , y N ~ "2~ 1 SIDS; LINE~~W1TH f ~ ~ ~ : i P . ~ s I ~ar0 T of D M , . _ Yr ' ®oBD 7' e u , r ~ ~ ~ GE• OUT~-_ 802.00 • • ~ . ~ ~ 'CLASS ~ RIP RAP w, ,x , ~ ~ °WASN a~ ~ I S ET C-6.... . ° ~ ~ .6 ACRE FT - r HRI~ 1. ~ . , HP24 l ~ ~ , . ' ~ " p ~ ~ , oBD i TE L L' ~RA18ED~TO EL.. 1 ; , ~ s ~ ,p _ . _ , _ _ -s ~ r ~ r - SEE SHEET,, C ° ~ ARY , Z00 LF 15 D! ~ _ ~ ~ ~ ~ ~h , ~ Y ®100 , , : r, , .,-xRD.,, s,~' N" C,~ 'AC1TY INCR AS 0 _ . ' ~H ~ ~ OUTLET BARREL ~ 5~•,SLOP ~ ~ _ 1 s`~s.ls o ti / TOP ,o . ~ _~..e . ~ ~ PON . • ~ o , e ; D 3 L ~Y, 'n . • 632 27 6"?, , r 1 CU. Fr` ,.6,45, 90 G . ~ I r _ 50 INV. fL, IN , 844.00 , : ~ , ~ ) ! r' RD "35 : ~ . ; 'x:70 t , , ~ t .w ~ ' ~ PkOPOSE~ FRESH _ G RECYCLE ,f,~ . I r t `st". INV.: EL. ONr=8341 r ~ : c , ; ,1 , 82,2 0 TOP,, f ^ WATER= , ~yc / 4 ~ ~ , , . o POND ~.w. S s CONCRETE + '~-14;4 CU. FI:. 29 SLOPE,, DIA. ISER , ~ 39; ~ ~ . a ~ , _ : ee ? TOP OF DAM EL. -858.00 , , , : ~ ' M ~ ~ ~ , ~ - p ~ OF DAM'' 2~ C.,.FT) ' ` ALL c , . _ 838.9 „~-8 f O60 LLONS) ~ OP 53.0 , , ~ S e . I: ~ •s..~ tea, { ~ ;®EiPll ~ 5 ~ } C T~, ~ ~ d 816.E ~ ~ EL. 0 x16.2 ' ' 1 _ 1 5 I • ' 0>3D 25 P21 ~ 1 . _._,3 t,...r ~ r~" ~ ~ ' ~ q ~ X t 1 " ~ nls;,~.<n . ; ~ ~ HRD 25 ! " ; t" F OBD 2' ~ t A j lr ~ 1 (1 t , ~ ~ ' WIDE. X 0 , ,,.LONG RIP t ; • ~ : h. , ~ ~ , ,..j~ ~w. ~ ROPOSED RU HEb STONE ~ 9 ~5 ~A~RE ~ _ ~ 1 ° ~ ~ a, l I .x,.,, Y !I i tr .HRD ~ n , ~(Y . ~ r: y ~ { , ` ~ ~ I _ Y f e ~ 1 ~ OUTLE , , LASS B, s 850-¢ , ~ ~ ~ 4; t ~ HP9 ~ T ~ ' ~ ~ . ~ • ~ ;PROVIDE '12 {HIGH X 5' ~ a ~ , s, , PROCESSIN PLANT _ , - , t ~ t i ~ HRD 13 ~ ~ , ~ f~. t~ ~ ~ ~ + ~ e . , I + 6 ~ e..7+ DIA'". ~RAI~EL DONUT ' ~ I'~E,, ~ ~ R Sf r t ~ ~ 9 AC t 1 ~ ~ ~ I ~ , ~ ~ ~ ~ ~ 1N T F'ROTECTION• t - a f4 ~ , : 9 ~ }-t ~ UNNA TRIBUTARIES ~ ~ T LE ~ ~ MCC I ~ ~ . .,_r W ~ 1 0 ~ , • Y 6 c ~ t , I , r , " " ~ ~ Sri , ~ , , . ~ ~ F' 3 ~~~A r Y ~ rl ; ' ~ i _ ey , , ~ , ; T E REMOVED AND . ~ ~ - r . p' , . r ~ Yh , t I ~ h , . _ MINING - ~ ~ ~ , f 6 ~ ~ ~ x l ~ ~ ~ ~ ~ A r i[ , ,tj 1 ~ i "1. ~ i ....gyp i ~ ~A [ 1 1, ~t ~ ti , ; ; ~ ~ . MITIGATED ~AS , ° r r' , ~ , ~ , J - r ~ : ~ • f , SF " SF~. ~ A ~ / l CULVERT N0. 8 Y r~ ~ ~ GRESSE~' 1 ~ , _ ; ~ ~ 1 ~ J - ' ~ ~ CC1 l t l" / sae 9 LE. lN= 818.00 .S` I 9 ~ ) f n r ? - . ~IP2D ~a Y , r ; ~ k, t Y?~ '1 1 ~ + ' • , b ~ , ~ • , s , , ~ 4 ~ ~ q ~ oBD 5, a f~..... , R ~ • 1 I_ ~.ti E a , : ~ ~ y ,f ~ ~ ; , ~ ~ ~ I ~ ~ / ~ RETAINING E / X LE, (BUT= 802.00 ` WALL 7_ , H D , r 5 { ~ y ~r, - P19 ~ r. i r . 1 ..x 1 1 g ~ , ~ _ ~ ~ SEE SHEET C-6 - s ,k 1 _ , ( ~ , G~ t ~ ~r r ` i ~ s t. s ABC ` ~ c SS / ~ ~o 1 ~ ~ rr I ~x,~,,,,,M ~ . 1~ HRD 16 % r~ Il 7 ~i ~ ) 's~ ~ - 7 4 1r.• y , , 1~..- ~ t_ a r r ~ (®HPCl f ~ ~ j d 1 JAW CRUSHED; D.l. N0. 1 s i', , + ~ , ~ 0 i , ,S i t 1 r oBR a 11 y r D~AIN G~ DlT'CH" FRbM PONb y6. r~ z.. • , ll 1 ) T v HRD os ~ 4 ~ Y.. , ~ , h Y~. : : . I ~ , ,(g 1 ~ ~ € - ELEVATIdN ~ ~ eso SEE SHEET C-6 s 7 t ' 3 i 14 ~ T BOTTOM= ~ ~ l ' CULVERT N0. 7 - W TH . , } ~ i G~ BOITOM 10 I~ i , La,HP3 : ~ t ~ , S_ ~ '1 BvfT WIQE ( E) Hl~l~a ~ ' ~ ~ ROS DAM , ~ - , I ` DAM °0 ' ( ~ ' 823.0 x l 1 - D.L N0. 2 i s~5.i 825.00 / LE. IN-826.00 OBD15' ? r 22 ~ BD,~D ~ H 1, i s 7 X 4°?DE~P 1 SI E`~SLOPES WN~'N HRD is ' ~ " D ,1' ~ HRD, o' ~ 4 ®,oBD o , 1 To 'Dam; l,= 839.0 , =839. 0 ~ ~ ~ x ~ '~3 LE. OUT= 821.00 SEE SHEET C-6 I ~ 7.5 CUT f ROCK,4 2: SI E,:~'LOP~S IN EARTH: ; . ! RDr1~' " } , ~ 1 l G ~ » Hr 2"~" 5 , ~ w, , ~ , ~ l , . ~ ~ HP ~ ~ x ~ ~ " SLOP ®'2.29 MI M. WHE E CHI, y a ~ ~ , ' 0 l { ~ { SEE SHEET C-6 F , _ . ..l , . ° p : ~ t: : , ~ ~E ~ , f ~ i ~ : I t-¢ lS 1N TH, 0 WITH 1~ :O RIP ~ { ~ ~ H D o r~ ~ ~ , , I o ~R,AP, d50=6 : ' ~ -EMEl~G N Y SPfLLWA , x l ~ ~ ~ BEGIN ROCK CHECK DAMS ~ ®50 FT. ON CENTER. , ~ \ >4' t ~ 8687 .837.. , i~ W! ~ ~ I BOON A Y t° ~ f ~I ~ ; ~ : } , ~ ~ t t _ t , - ~ I UFF r . , -DEEP BA LA } . E , ~ 1. , , ~ 1, ' ' D1xP18 f'Y ° y HP7_, ~ ; , ~ t ~ W~. ' ® o6q 2 : i x - ~ i ~~4 - - oBD 2' 4 11, ~ ~,BV ~ , , ~ . 9 SLOPE ° ~-f j , ° I , 1 HRD 9 ~ ~ f1RD 2~ i , - ~ q ( 8~84,Q0 , '4 _ HRD ~ , ~ , ) " ' , . / , , ~ i r q r fL• p 870.00 t ~ " a- I ' ` DIA..PRIMAR 31, ~ r_ r ` HP15 ~ ~ t © , , ~ t 82x.5... + , oBD ~ 's UTLET BA L ~ 29 SLOP l 1, f . . _ , '.::829.8 ~ t~ ~ _ / ~ a ~ I , ~ ;.i HRD 1 + { . ~ , a ~ , - ~ 1N N 826. ; n ~ i ~ j _ r ! , ~ / ~ 9k + E . 77 ~ , - _ ~;13PS ; ~ ~P ~ ..INV. OUt 2# , , E - ! OBD 17' YY PDOPOSED FUEL I , I ~ ~ DITCH N0. 3: „ - , i . , HRD 1 , „ ' ~ ~ Z~FT: DEEP WITH A . , ~ 4 ,,j ~ STORAGE' & _ , . _ ° . ~ ~ ~ ~ CONTAINMENT _ . / , 2 FT. W10E BOTTOM, ~ / , , + EL. 87D, 00 ' . . tC ®OBD 3 , { ~ t r- _ ~ S ~ ~ ~ i ~ ~ 2:1 S1DE SLOPES. 7 a ? 3,F f ~ : ~ ! i l N ONTROL - LINE WITH EROS 0 C ~ 18 DQD ~ - , ~ ~ ~ HRD 89r;.~ _ . ~ ~ b + ~ i ~ ~ ~ FABRIC; SC 1508N OR EQUAL. ~ d . . + EL. 74,x,00 'l,_ ~ ~r ' , . HPa• t ' " 1~OPOS~O ~_fRESN, , ~ ~ `SHOP ~ ~ ~ 'CLEARING - ~ ~ ~ ESH ' ~ LIM1T ; SEE SHEET C 6 + t ~ "=oBD o , + ONSITE WATERSHED DRAINING 0 I f ~ ~ , 1; c , ~ t~, ~ ~ ~ xRD a NAM TRI ARIES; SEE SHEET ~ " { > , ~ ti. ~ r Y, ~ ~ a o~i~ 4 ` ~ ~ EL. 86 .50~ • ~ .1~ ~ ~ ~ i ~ s ! ri t7 ~ ~ H _ P . 1 ~ , UN ED BUT , , ~~~.r ~ , ~ r r- . ~ 8,1 Ffi~ ~ ` . , .t '~a~. ,~0` ~U. " , oB o - ~ , C 4 FOR PHASE I EROSION CONTROL 1. ~ , : , , ~ ' ~ ? EDIM NT TRAP N0. 12 $ u~o + L, ` 60.00; DURING IN1TlAL,•MINING OPERATIONS. ~ , _ ~ ~ a ~ : , I ~ ~ ' ' d ` t d l ~ ~ . ~ SEE SHEET C-4 ~ v ~ ' Pls 1 ~ ~ 1 ~ 417,23 ' CU, a VOIf ~ ~ AS PIT CONTINUES T(~ BE MINED, 1 + L: 83;.00 DENSE TREES ' ` OBD 50 ' 'ti' ~ VOIf ~ k ~ ~ ~ : ~ ; . - PROPOSED ALIGNMENT OF i ~o ~ ~ st ~ ~ y i ~ ) S~ o~ ' PH.1 ~ M - TOT OF OAh~. HRD 50' TEMPORARY SEDlMENT> B~ 0 ~ P , , +EL. -45.00 DAh~. ' , ; ~ ? ~ RELOCATED STREAM WITH MITIGATION ~ ~ M l WA ` j~c ~xPSI sEE nccuRacv NOTE j TRAPS WILL ~ BE REMOVED AND STORMWATER EL ,74~,Q , 4- ~ ~ ' ~ , !~E~i,FTt) . , EMERGEN oBD 34 ti I , L:. 75..00 ~ l r= 1,,,®H~33 . ~ t I ' ~ ! ~ 0 ~ TO FLOW BETWEEN TOE OF BANK FTr) , , r ; P 0 , tire,,®H~33 v~ ; ~ ~ .AND ALEHOUSE AREA• EL.=895: xRD as' ' WILL ,BE COLLECTED 1N MINE, PIT PUMPED ~ ~ ~ ~ , oaD,151 t ~ „ , , ii t •HRD `,2©'' TH=B Fl• 1 SL Pf. OUT FOR'; USE AS ,RECYCLED PROCESSING , . ' + .800.00 , ~ i , , WID ~ ~ ~ . ' ~ ~ ~ , t E, ©sD,1~,11~ ! : r ; ADMINlSTRATIO _,.~~~,1 ~ r SC } ' HRD ~z© ~ ; ~ t ; OFFICE t t ~ oa ~ ~ ~ ' P IP RAP WATER, , . ~ , ' , , ' ~ 1 , ~ ~ I , , 1 PROVID 18 D E + EL 822.00 1 ~ `i ~ ` a ~ ' i , ~ - < < 1 CULVERT N0. 5 1 ` ~ ~ =6 ~ 886.2 , ~ _ 1 ` J' ~1P66 ° , ~ ~ ~ ~ , ~HP3 s ~ St 1 ~i 't ~ { IN- 837. 5 o d50 x PROPOSED 30 WIDE r ~ r , oBD 53 ogD~ 25 ~ i ~ ~ 9~ ` ~Y U.~ : ~ ~ ~ ,f F HRD ° 63' ARD '25' ; ~ ,.r F . ° ~ ! h , ° C ~ ~ l.E. r= 82s. o W ~ ~ ; ~ a ~ ov D m BENCHES , , Q r ~ ~ ~ ~ X105 r; i ~ 't ~ t' f ! k ~ , 1159776.99 ~ ~ i~ I € 1 i 1 i~4'i ~ 1 ~ I ' 1~ ? ` ' SEE SHEET C-6 " E y 1 ~ Z ~ ~ . , ~ . r ~ , ~ ; , 554801:08 6 5 s ' 1~ i 1" ! { ~ "6 V' ( ` { Q p 875.67 3 ,I Y { y I ~ 1, t ~ 1 ~ i , 1 ' ~ ~ - ~ ~ y ~ ( ~ ~ 6 CULVERT N0. 9 ~ Dc ~ ~ H 4 ~ ~ t ~ ! s • 1 1 r li i D ~ ~ 1 q ~ ~ " i ~ I P ~ f' ~ ~ ~ LE. lN= 840.00 ~ - ti ~ ~ ~ 3 1 ~~p 4 t' 4 V~ p ~ X x ~ i1 Y " ~ ~ . ° C ~ ~ HR 3x' ~ 1 ~ ~ i ~ t ' SEAM ~ l f i ~ , ` SEDIMENT,: 1•R~P .NO. 10, 1.E. OUT= 836.00 ~ ~ o'. • u ~ 1 i ' SEE; SHEET .C-;4' ~ r• _ r ~ Y ~ 1~., t' r i xl ; SEE; ~ ea7.3 x 50 § "tier";' ~ x `F ees o ~ + L. b f=745.00' ~ ; t 1 ~ x x X ~ ~ I I ~ ~ I .,,n P SEE SHEET C 6 ~ a l~ RD 34 '1 ®HP62 OBD 62' Y ~ • ~ r, 25' , Bg r OBD 62 ~ . , c / 30 WIDE ROCK BENCH yRD s2' o s yRD sz + 7::00 ; ~ ! ` ~ ~ ! ' ; ! `-l i ~ . PROVIDE EROSION CONTROL BLANKET ON ALL ~j 5" 3 H ~ / ) ~ j , ~ ~ ~ " ; 1 ; ~V , ` ' ' - ' ~ ~ F1LL SLOPES 2:1 AND GREATER. ' F t w , j L~ l ~ ~ V~ ~ ~ 1p~ 0 0 35 ~ ! ~ / ; , c I NORTH AMERICAN GREEN S75 OR EQUAL. p / i x- 20' W10E SAFETY BENCH ~ + ~ 8 .00 ~ i ~ ~ 95 i ~ ~ _ x - L ~ r ~ a FLAKED; END SECTION ,WITH ~ t l ; : `34' o ; t ~ ~ 859,2 "„r'` , r' . ~ S ~ ~ ~ t •m ~ € '34~ ~ r:" ~,r ! ! d ~ X 3 s . , 1 ~ _ 1' s AP ~OUT1.E~ PROTECTION ° 1~ ~aB~ ~ aj " t ~ , ~IP57 ~ D `483 [ : ~ . ~ ~ r . ~ ~ ~ ~ , ~ ~ ~ r` ~ ~ ~ ~ ' , "r ~ PROVIDE EROSION CONTROL BLANKET ON ALL ~n""""~~p ~ ` r r ~ ~[IRD 6~''--- ~'p r' ° _ : ' ~ 108 62' 1 i , B 34' 1, ~ ~ , . ~ ,r i" Vt ` I r Q- Q FILL SLOPES 2:1 AND GREATER. . 1~ 0 ~ . w PROPOSED POND #6, , o ~ . , I ~ s ! iY ~ ~ ,I _ (MAKEUP RESERVES): o s2. ' " ~Q ~ ~ + ~ NORTH AMERICAN GREEN S75 OR EQUAL. " P ®HPC2 ~ ~ T' CULVERT, N, 0. i , , f { VOL.=203,976 CU. F>a 2:1 OVERBURDEN SLO ,•E oBD 63 eeb:e ~ ~ _ ; 1 ' ~ ~ ~ " - , ,i i • + t ~t j ~ ~ HEART iB M W xRD ss ; DITCH N0. 2: ~ 1.E,, 1N=847.00 1 W 1,525,945 GALLONS) ~ ~ ~ ~ 1 sa , ~ ; ~ - GE. OUT=843.00 , , , , ~ ~ , ( 1 ~ t„ ~ SEDIMENT TRAP N0. 11, _ i i. ~ ~ ~ , ? Z 18 DEEP WlTN A 1 ` TOP OF CUT SLOPE r ~ ~ ~ r . ~ ' , ~ '1 t 1~. S'E `SHEEP C-6 ~ ~ , ~ ~ ~ ? SEE SHEET C-4 15707 , 1 ~ i' ',t ' ,~r i 1 ~ , ) 1, . . ,J ~I O • • , ; 1 Ft: WIDE 80TTOM. : ~ ; 7 U.' ~ FT VOL. ~ ' ` 352, 7 6 C 2:1 SIDE SLOPES; LINE WITH ~ RIP-R,4P 1 r ~ I .9 •.NGINE~•• ~ • • TO TOP OF DAM HRD se ~ r ~ 3 EROSION CONTROL FABRIC ` ~ IN ~ - !T N I , 0 0 S . (8,1 ACRE-FT) ~ ~ + , , ,L ~ fD ; D C + s ~ . ~ ~ + 8 ~ SC 150BN OR EQUAL. ' C-8p d50=6 ~ ~ ~l ~ f ~ ~ ~ 1 ~ a ~ r , V ~~~l11111111f~~ I'~ 3, eol.a STANDARD BARBED i , , a - r ~ x WIRE FENCE C-8 ' ~ . I ! ' ~ VERT NO. 4 0 r ~ ~ ~ ; , CUL ' , ~7 ` ~ , s~ ~ , , r , ~ Y _ .h ~ : , r, r ! ~ l.f 1N= 849.00 a~' ~ ~ PERMIT BOUNORY," ! ~ ~ ~ ' LE. OUT= 848.00 R visions _ t_ ~ : rs ! ~ . • i ~ ~ + 9 ~ , - , , Date: e ; ~ 3 ~ SEE SHEET C-6 Q~ • DENR REVIEW ; t 8-06-OS / w , d i ®E3P63 ~ ~ { ` , OBD 20' - a a ~ °h ~ r` , vl~ ' ' + REFER TO SHEET C-7 FOR CONSTRUCTION ~ ; EXISTING EXISTING STREAM TO BE 7-05-05 • NCDENR , ~ ~ • ' , 'HRD 30' ,1 , t , i - , t h. - , , .i ~ N AND D TAILS OF PROPOSED f I MOBILE CULVERT N0. 3 RELOCATED W1TH MITIGATION SEQUE CE E - t, a\ \ _ ~o ! ' fr ROPO5ED 20 ...WIDE ; " - 0 I ~ _ FRESHWATER PONDS, p 3 17-06.800 CLR. o ~ ~ ~ NOME LE• 1N- 852.00 ~ 6 c ~ " ~ 5-B-O6 • MINE PERMIT ~ _ ~ ~ ~ 1. E. OUT= 850, 00 ~ ~ o 8 r . `.ROAD; SEE CROSS 1;.., ; ~ ~ , • , _ ' ~ ~ t N 9 .1 ~5 ~ - e a ~ Y~ SECTId SHEET:: G $ ' ,,r,, x oBD+ PINE TREE BUFFER, C 8 ~ ~ ~,,y~ , , r . i a ~ SEE SHEET C-6 13+.4 ~ `CULVERT N0. 2 U h,,r:, t HRD 27' ~5~ \ ~ ~ ~ , ! ~ „ . p~. ' ~ PLANTED ALONG TOP OF BERM `f d r~ , . i X I•E 1N=8s 1.00 LEGEND : z • V RIP-RAP CN~'CK DAMS, ` r~ r•+•- ROS SECTION SHEET C-6 r ~~y,~HP~1 , , i ' Pn,~~,EIr f; SEE C S , _ ~ 'fT(1BD 5 3 , a . , , ~HP57 SPACED EVERY 75 FT ~ ~Vf 869 0 h•, , ' I•E.~ OUT=856.00 PR wArFR J ~ . "r' ~ ~ aPOSED ~ ~ HRD 10' ~ ~ , .d:r. OBD 57' . 1. a 1'Y. _.m'.r s.. RR y r' r ~ • ' t ~ SEE SHEET C-6 J p ~ v - ) S ~ ~ _ / _ ~ ~ • ~ , ~ ~ 130 6F 15 DIA. PRIMARY OUTLET ~ - > ~ r. f~ t ' ~ - ° ~ ~ ~ EXISTING TREE L1NE ~ ~ > r , r„ ~ i i J n.., ' ~ BARREL ®3.08% SLOPE; „ N s 1NV. ` EL. IN= 856.00 ~ ~ ~ : : • ~ :r V i• l,, ~ ~ OP s „ . ; : c Act' f1ofi EXISTING SINGLE TREE Z ~ Q O ` i ~ ~~IN~ EL• OUT=852.00 ~ SEA ~ U ~ , ' + EXISTING HOUSE Q ~ ~ ~ ~ ~ ~ ~ RT HRD 29 1 N m , _ , _ , ~ oBD 10' W,E ~ c i, ~ , ~ ~ RUB a SH ~ Q es ,,,,r,. M , - • ~ :~r, _ „ = , n ~ ° " ; ' HRD`~.,35' 1 864.00 E i ~ , _ ~.d., ~ , ~ i EMERGENCY SPILLWAY; ~ J ~ 8 FT. WIDE, 19' SLOPE 3 ~ , ~ 811.2 c , , , ° , ` , _ , r r, ~ m a _ x , , 85 RI HOLE WITH I ~ =867.00 DLL Q ~ ~ ~ ~ ELEV. OBD 82; OVERBURDEN DEPTH AND xxD ez U ~ u~ y _ , r. ` o Y 1. ~ ~ ~ ` ~ PROVIDE 18 DEEP RIP RAP, DEPTH TO HARDROCK. = N W U N ARY ' , , - , 4, 25 BOU D - _ _ • ,.fl` " . £ BUFFER # F \ . ~ 't d50=6 Z a . Y ^~Bg~ ' ~ , ~ , ; ~ , Y 25~ BOUNDARY BUFFER ~ p0 ' ~ ~ ~ 36 DlA• RISER; ~ w N - D ~ , ,,,Fi> ~ ~ ~ ~i,:,4 f }e f ' .,y,= j TOP ELEV.=864.00 0 00 s - 3~/~G. „ 'mil ,.q` . ~ r \ t'. r'° ' ~~~-,~~r' ' ~ ~ CREEK BUFFER 0 Q ; o Q o a ~ 1. } 2 Q 6 r~R , ~ t , . i , PROPOSED POND ~5, . ~I H W o . • ~ ;r°- ~ ~ (MAKEUP RESERVES), CREEK ~ ~ ~ - O VOL.-227,832 CU.~-FT ~ ~ _d , _ „ , , N~a~ 1,704,411 GALLONS) ~ c ~ PROPOSED FRESH t p vy , , 2 Q . , „1, ~ ~ - - ri~ » - ~ PRO p , , , : „ " I~~ ~ WATER POND ~ ~ O z ~ 7 X O „ 36 DIA. RISER, , ;,r,, , p 1 ~ 1, , K , ~ ~ tt ~ 395, 528 CU. FT. VOL. ~ cn ~ ; o ~ II Z t` T P EL. =892.00 d50- t r,•• 0 LANDSCAPED r,,,,,r,, ,r,, • , ! ~ TO TOP OF DAM EXISTING UNPAtE'D ."r° f ROADS _ ~ ~ ~ 0 6 { ENTRANCE , ° " ~ ~ ~ i ~ x ~ n , R -FT Q (9.08 ACE _ a a EXISTING FENCE X X- ~ ~ O"' N a Y" `C- ~ c •„CFI ,r,, ~ ,r~,, G ~ PROPOSED ENTRANCE G a a~ .r 1 j•~ lc~ti,, ; ~ EXISTING p~/~ ~ PROPOSED BARBED WIRE FENCE X X- ,r ~ r. bV;:~:uu l) QUARRY 216 CALVARY , I,/ 1%-/1 1 V o sn r FENCE SF SF 0 3 eAPrrsr SCALE 1"=100' „ fF, 89 Q 1160134.43 CHURCH v 553943.50 899.34 DITCH NO. 1; 18 DEEP° WITH y x' ~w PROPOSED TREES a C~2 1 FT. WIDE(MIN.) BOTTOM. i 100' 0 50' 100' 200' RESHWATER 2:1 SIDE SLOPES. s POWER POLE LINE WITH EROSION CONTROL FABRIC, 3 OF 13) 30F 1 SC15OBN OR EQUAL. 902.7 Y Norrc 101 70 34 105 2 100 N0. PROP, OWNER PIN ~ ADDRESS 3 ~ ~ fI y ~ ~ { + ~ ~ ~ u*, 40 Greana Jr., Jesse Boyd 905687. PD BO7( 367 a , ~ Y y 1 ? ' 26 ~ ~ 913721, Henrlelle,NC 26076 ~ ~ ~ r } ~ 1611348 i w - ~ 32 ~ - 41 Greene, Allen 6/17/2006 9163991164 Fer Rd P s 42 ~y~,~ ~ ~ ~ AM ; s ~ ~ M 4k N, " t ~ ~ # ~ }r ~ Mooresboro, NC 28114 \ CUSTOMER ACCESS ROAD: FERRY 88 i \ ROAD TO HARRIS HENRlETTA ~ d. ~L - w~ ~ 42 Greene, Donald 913663, PO BOX 116 L 1611349 Henrlelle, NC 28076 _ - - ~ \ ROAD-3.00 ACRES (PAVEMENT) \ ~ d ~ ~ k ~ a"~„ f` i 43 Greenlee, Peggy 1607376 PD BOX 231 ~ ~ ~ ~ ~ ~ (6.Q0 ACRES GRADED FQEi ROAD) 87 ~ r ~ _ 7 1~ ~ ~ ,y ~ ~ Henrlella. NC 28076 4-F ,~j 9.00 ACRES TOTAL AFFECTED FOR ~ ~ ' ~ ~ CONSTRUCTING ROADWAY 44 Gnndslefi, Dennis 919078 186 Archer Lane \ ~ 1 w kµ~ qq Mooresboro, NC 28114 (83) DAVID PERRY ~ ~ . ~ ~ ~ PIN 1628802 ~ 1 ~aet 45 Hamrick, Ma ~ Jo 914034 138 Archer Lane , _ 1 ~ n ~ \ ~ \ , > ~ , . 1627003 r ~ „ r ! + ~ ' ~ r Mooresboro, NC 261 to s i re w. ~ b,~ ~ \ J w* 46 Hamrick, Roger 914464 PO BOX 216 ~ t~ 4 ~ ~ y ~ k ~ ~ 1~ CIIBeIde, NC 28024 ~ ` ra w 52 "~r ~t ar. 4 f. ~V ~ 1 i ~ _ ~ ~ ._..,,a.-. ~ a.. 47 Hawklns.Charle pW, a,, ~ ~ 3 A t , s 914624 176 Clearvrater Lake Rd ~ s,{~ ~ 1. \ ~ ~ ~ ~ A . ~ at ,.n Mooresboro, NC 29114 ~ "HARRIS ` ~ k J ~ . . , ` ~ Bt•.~ - - ~ ' ~ FIENRIE~A ROAD ~ ` ' ' ~ A ~ ; ~ ~ ~ 1. T 48 Henson Sr., rurmen or 611Tf2005 914956 234 Goodes Ch Crk Rd ~ ~ \ ,~°e' 3'. + V ~ ~ Josephine Mooresboro, NC 28114 ~ ~ V ~ r N ~ ~ , ~ 49 Henson, Alton 914881 203 Goodes Ch Crk Rd . 7 RALPH BLIZZARD i ~ ~ ~ ~~t ~ ~ - a w ~ 102 \ , , ,r ..M " ~t . Mooresboro, NC 28114 A\ ~ - f. f . a~ wi ~ 5.:~ (40) JESSE BOYD ~ PIN 908817 ~ i~~,.~~ ~ • ~ • " \ 68 ~ I ~ ~ ~ ~ , GREENE,JR. (]4) JAMES ~ . ~ 60 Henson,BrauahlonorMary 6!1712006 914917221GoadesChCrkRd \ ~ °"~i A ` t ~ ' W " Mooresboro, NC 29114 ^ ~ 71 d ~CNAPION, J . A ~ b ` "Y ~ " ~ ~ ~ , ' , ` , (54) JIMMY DON NODGE ~PIN~ 905683 „ j ~ ~ 4 PIN 1627025 PIN 1626 88 ~ ~-t" ' ' , 1 913721 ~ ~ ~ ~ s -4 - ~ ~ a a: a 51 Henson, Oleme Cash 914989 271 Gaodos Ch Crk Rd ~ 1617348 41 DONALD' ~ / S 17 GR ENE ' ~ ~ ~ ~ ~ ` . ~ . T \ ~ v 1r ~ ~ r . I~~' ~ a. • ~ _ Y' ra ~ Mooresboro, NC 28114 9~ ~ 52 Hicks Jr. Wlllle J, \ 63 'M~y j mend Susan 915035 5335 Rocky RNer Rd ~ ~ ~ / ~ ~ ~~ti, _ ' ~ ~ PIN 913663 ~ I LAN HE A TIN ' ~ - ~ : $ ~ 4 ~ ~ '7a t Charlolle, NC 26215 ~ ~t~. ~ ~~.r 1 1617349 ~ O ~ ~ ~ , _ UNAFFECTED 25 BUFFER ~ I ccr ms y" ~ ~ " ~ „ ' _ ~ ? • INSIDE L1MlT OF PERMITTED I r". ~ ?,{d4 .r~ ~~~"~'-•""~'"'+++~•!M+"~,,.•~s, 53 Hlcks,Jeremy 1629858138 Goodes Creek Ch Rd ~ r p ~ ]4 \.A ~~'1. ,.9~.. - 8 # Yr _ - MameshorgNC29114 ~ ~ \J ~ n~ i„-~ ~ ~ ~ ~ 4 , / / - ~ 10 1. 1~ 'k . , ~ w w4. ~ t k ,1-. _ ,4 ~ ~F'~ ~1 ~ ( ~ ~ 54 Hodge,JlmmyDon 6/17/2006 16270251JTWeIkarDr ~ ~ o , ~ ~ - ~ t~ z, ~ ~ "+t Forest Clt NC 28043 23 10 85 ,.~w..M,.w..~.,,r+~,w~,es.~„ _ y. ~ `t '~N;~' 1 ~ 55 Honeycull, Jane! 6/17/2005 1613782,1206 Ferry Rd ~ _ _ i • t' ti ~ ~ - 106 107 ~ ~ ~k ~ 1623812 Mooresboro, NC 26114 o~ r~r T ~ ~ V ~ ~ i / ' 'i PORTION OF CONLEY T ~ ~ / / ,fit d/, . ' / ~ - . ~ ~ ~ ~""~N'iqq ff ~ ~ ~ 56 HoneycuB,Kennelh 16332041230 Ferry Rd , ~ d~ :t: .+sn...^ ore oro 8 14 _ yh ~ 'anyr.ww.,., Ma sh , NC T 1 i ~ ~ ~ ~ ~ ~ % i ~ ! _ ~ - 'i OWENS dt BURGESS 3~ - ~ _ - i !a r(~335~~' 9y 1s' •,"•"`vNM4i4rrWtrR,,,M ~ M~,„M„ ~ t y i~ 51 Honeycull, Minnie Lee 6!17!2005 16332021202 Ferry Rd ..~,W,w,; ~ ~ 5g & t;, ~ Moore born NC 28114 ~ ~ / / , ~ ~,i , . i ~ _ _ ~ PROPERTY, UNAFFECTED. ~ I I I ~ ~ ~ ~ 59 ~ J. s .r 84 ~ t{ 5 ~ ~ ti . ~ ~ ~ ;P Y.' 58 Hopper, Ronald 1604118 1667 Garden Circle rr__ I / ~ ~ . ~ a Ott I !H His 99 RC AR TD_ ` ~ "J, Buninglon, NC 27217 I I ~ ti , o / PlNq 9os914 ~ ~ ~ . . /~i+• I a , ~ ~ ~ ~ t B9 Huskey, Chaves 6l18R005 916341 2801 Bethlehem Rd } ,~,r. i+"'t<: q i'~,"'„x Ralelgh,NC27610 I ~ , . ~ / r 1 r ~ ` • - (47) CHARLES FJ,4WNlNS i ; - " ~ ~ ~ ~i ~ ~ _ , PlN 9 f 4624 ~l Mr.,,, ~~,ak ~ ha k~ ~ X - ~ ~ T N ~ ~ ~ ~8..,t ~ ~f,4., C a e. ~ ~ 60 Huskey, Ruby Norman 6!18/2005 916336, 2801 Bethlehem Rd o. ~ ~ / ~ - ~ ~ ' ~ ~ (74) WAYNE MURRAY t ` ~ ~ ,l ~ ~ ~ ~ ,a+ ~y n 915658 Raleigh, NC 27610 i i 60 7fUBY NO M N US Y, ~ ~ I ~ ~ A wNy 1615427 ~ l ~ / ~ ~ ~ . ~0, ~ 86 81IngIe,MichelandBryah 915468,P08OX883 ; ti, .i ti I ~ rk1 ~I-. ~ «,~~k 11 4f - H nr' tte NC 28078 '~1, # 915485 e ro ~ ~ ~ 14.00 ~ S, SEAS 6 ' a ' _ _ ~ FRESHWATER 1 wuvmr ~ ~ ~ lI t k. - \ ~ ~ ~o i / ~ ~ ~ ~ ~t~ '~,i~~ ~ POND ,~4 M + 15 k` - ~ s ~t 62 Ingle, Randy Daan .6117/2005 1613965 828 F.rry Rd a y "'f"•yw Forrost City, NC 28D43 ~ F~ U KEY ~ ~k ~ . ~ ~ ' ~ \ PORTJON 0 N 5 ~ ~ / ~ TO SERVE REDI ~~1 1- w~ 63 Johnson, Re ,nand 908751 209 Cloerweler Lake Rd ~ PR P RTY UNA ECTED. ' ~ ~ ~ i ! " % 35 Q E ~F , , - ~ ~ ~ ~ i, ~ . _ MIX PLANT) ~ ~1 ~ y ~ i ,..3 ¢1 ~ 4~ s' 1} 6- Mooresboro,NC28114 a:,, ~ ~ ~ ' 4 ~>w.. , ' ; ~ g e Ba Jolley, Carolyn 918074 923 Old Boiling Springs Rd 1 - / I . v f~.~ 20 ~ 3helby,NC28152 ~ ~ ~ r 95 '~1 ' l ~ ~ °y, - yJ 66 Kanipe, Daunielle 6!17!2005 914310124 Doc Wiseman Rd JrJr { ""n. ~ 4, n ~ Mooresboro, NC 28114 l IKEA ~ - ~ ~ ~ , ~ "1 ~ ~ t ~ ~ ,q~ 9 2 66 Keeter, Mary 6117l20D5 1613984130 Keeter Rd UNAFFE TED. ~ . ~ _ - ~ ~ I \ ~ ,~i ~ • y _ T w, ~ •1 ~ .,,p ~ ~ t'"1aa,_, ~a..,~„r~..i2.~ Moorosboro,Rd t r ,y ~ ~ _ ~ ~ / _ - ~ ~ , ~ , ` ' ; ~ / ' LEASED PROCESSING ' ~ v Zg ~ ~ ~ 67 Lovelace, Bryan Cuttis 611712DD6 916480118 Doc Nhsemeri Rd ~ ~ ,1, ~ 1, ! Mooresboro, NC 28114 - V -I _ ~ , _ ~ : ~ . ~ . . , ~ ~ I ' AREA TO RE01 MIX - / ~ ~ I . ~ ~ ~ ~ I~ ~ . I, PUNT, ~ ~ A n ~ a ~ ( 68 Marshall, Sadie Crawley 905828 PO BOX99 ~ ~ ~ p ; ~.c ~ ~ ~ '.r , `M, ~ ?y r;,,w. Henrietta, NC 28078 ' P r ~ 69 McDaniel, Willie Faye 8l17l20D5 1615415 2109 Harris Henrietta Rd ~ x r.~ W--~ ~ . ~ , r 4' Kd ~ ~ ~ 64 ~ ~ ~ v ~r 4 Mooresboro, NC 28114 K` ~+1~x a `1 ~ r ' i~, { ~t ~t } ~ ~ lOMtGaha,Josaph 906845,1B460akGrovoChurth 1 : s w.~ ~ {'4 1`"# ~A f ~ i . ~ ~ ~ 1627009 Rd NOG PEN BRANCH - ~ ~ - : ~ - ~ ~ ! z ~ ~ aw```;; ~ ~ =t~'2 ~ y- r 71 McGinnis, Blanche Martin 6117120D5 9D848B 1998 Harris Henrietta Rd ~ . ~ . ` . . ~ ~ , , + ~ ~ ~ G 9`1",97 & 98 _ ~ ~ -4 ~ tr. 1 4{ l ~ ~ Mooresboro, NC 28114 ; ~ 72 McKinney, Je+emy Shane 16D184B 1072 Feny Rd I ~ Mooresboro NC 28114 ' ~ ~ ~ . ~ ~A. ~ ~ . ~ ' ~ ti L SED PROCESSING - ~ / ~ I ~ - ~ - ~ ~ I ~ ~ - ~ LL . - • • _ _ Q` ~ , ~ REA TO ASPHALT u,~ ~ ~ ~~r~ ~ - - ,,y I r+;~',~ 73 Milhvood, Seve 811720D5 1627071 148 Goodes Creek Ch Rd ~ ~ s ~ ~ W rK 1 ~ - ~ • • _ ~ PUN); - - - - //r- ~ ~ 1 i Mooresboro, NC 28114 FUNRE PIT J ~ .6iACRES. ~ I N M ~ / U BER 1 x~ ' 45 ;;R a. y v~ 74 Murray,Wayna 161542786901dU5221AHwy J / , 13 Mooresboro, NC 28114 ~ ~,A: • 4 ~ ~'8:T ~1R~~f - . 1, A ~ - ~i 14 ~ ~ 16.00 ACRES LEASED, UNAFFECTED , • ~ ~ ' ~ r _ . _ , . ~ ~ ~ ~ 75 None Given 48585 None Given ~ UT NOT PERMITTED .A. ~ ~ 8 . ~ u 5i ux_ i, r'^ V r ~~M ai L M 59 CHARLES M. NUSXEY ~ 'i I' ~ ,i PlN 916341 ) > ~ i J' ~ ~I >Y ~ ti 3 ~ ~ r ~ 1 e Pf 76 None Given 50253 Nane Given ~ N ~ , , . , " ~ ~ ~1 ~ i ~ •1• ~ ~ 1 ~ 1 - ;a~. - 1' ~ # f ~ i »M; 77 Owens, Barbara Lane 908890 PO BOX 433 t 92 ~ UU~ mm ~ ~ ~ ~ ' e ~ t ~ Heniretta, NC 28076 [ •r; ~ ~ * ( ~ k 1 78 Owens J ce 1828800 PO BOX 1015 ~ 4 ~ ~ l i• / 1 a ~ i ~ 4a~ txffY4{ At+t ~ ~ ~„'f~• r _ } " ~ ~ Rulheriordton, NC 28139 yq~ ~ ~ ^ j .tl Z - `G _ ~ l'. '1' .ter ~ k ~ ~+,i ,.i _ r D n.~o " ~ ~ f Owens, Rose Marie Susie 6!17!2005 1615416 2097 Hems Henrietta Rd t` 'i ..•.~..~a' ~~_~r ./~'1 ~ NOTICE Mooresboro, NC 28114 ~ 19 81 PIN # ADDRESS ~ pad et, Elizabeth Caldwell 1622806163 Flemin Ave _ + i +-~-ice . . i• I ~ . , ~ - 48 49 N0. PROP. OWNER MAILED 9 9 T i . • . • • 7.• . ~ PSEOBIO- ~ ~ ~ ~ P 0 0 I. 148 -103 50 33 1 A¢ret, Rte 5nrt11 QI112005 1815070126 Birchrrood Estate Dr Marion, NC 28752 human, SC 29349 a 80 1-- 81 Pe tt, Cellrer' 90703 1406 Fe Rd a / dge Ina Tete ny l ~ ~ ENGI EERED STREAM ~ ~ •1•. ~ ~ ~ ~ (3.20 ACRES) ~ • 4..'.A' Fi8' ' ' ~ ~ I 51 2 AAerr, Pamela 8/18!!005 91081 i 1626 Cnase High Rd 93 Moaesbao, NC 28114 /I ~ E^~~estCty,NC2B043 ~ ~ • i . ~ . .~..>~iJ.•.'.'.'.~.'.' ~ I I ~ r :l. •'•J.• ~ •J• 82 Page, James 6!17!2005 90819 756Chese Hilt Rd ~ ~ - 3 Nlsan, Kenneth andNdtoria 16062401463 Harris Henreta Rd Faest NC 28043 m t + ...t.'. ~ - ~ ~ 46 F;,iresl City, NC 28D13 ~ ~ David N nY, 162880 2051 Hams Henridla Rd b 1 I .•I,. •i•. - ~ 4 Bailey, Danita 914311134 Doc lMseman Rd Moaesbao NC 28114 r! r ~ ;.loaesbor0, NC 28114 8q Ffiillips, Judy 160411 1557 Orden grde ca ~ FRESHWATER • , • : , , ~ . . j • , < _ - ~ ~ ~ i ~ . ~ i S ~ ~ POND ~1 ~ / ' ! ~i . _ `1~! / _ ~ m G PROPERTY OWNERS - ~ i SURROUNDIN SBeheler6obb Jce 914671963 Fe Rd Budingm,NC27217 >,o ~ N! y Forest C1 NC 28043 85 RJilli s Tmd 162702 260gearwaler Lake a ~ ° LT c i p , NOT TO SCALE ~ $ 1 - y ~ - - ~ ~ j ~ _ Mxresbcro, NC 28114 ~ ro / 8 Blacl~ Lad Am 6117!2005 18150 2164 Harris Henrietta Rd _ > / 86 Poffle, Pita Chace 6/172005 160650 PO BOX 690 W Y ~ LEGEND . Moaesbao, NC 28114 Forest qty NC 28043 ~ ~ / 7 Blizzard Ral 9088 2D orris H ri , / ph 17 D3 H m dta Rd e ~ ~ - i - % ~ - - ~ ~ A - ~ •I~. y 1 ~ i ~ / / ~ Ii~ lam" ~ .i f ` ~~;.-'~j\ \ ~ ~ -1\~ - _ ~ ~ ~ . • . y- ~ . 87 Robdrls, Herbert Ferrell 1fi03163,1813 Flatus Halndte Rd ~ ~ ~ a„ UNAFFEClEO AREA Moaesbao,NC28114 906152. Nbaesbao, NC 28114 ~ _ ~ 8 Bonner, Derek Blain 1627374,1 D39 Ferry Rd 914361 ? - 'a' 1 ~'f` ~ ~ PROPOSED WATER 1616134 Moaesbao, NC 28114 1613331 I _ ' ' 9 8uitroq Jesus and Mge1a 909210 PO BOX 982 88 Robbins, lvlaliy Ray 6/172005 161333 1813 HaRis Henridla Rd 1/1111p ~ (15) RODDY CNANEY ~ ~ ~ ~ ~ , ~p ~ i ~ PIN 1627373 ~ ~ ~ y-~.~ _ ~ V - - i / u.wl ,~y - - ~ i ~ ...i - V ~ f tip a tr ~ Nannette, NC 28076 Moaesbao, NC 28114 ~ ate r fXIS11NG TREE LINE _ N C ? ~ ~ \ A ~ ~ . ~ ~ - ~ Q Q ~ ~ S~f76KPl~ES= - ~ a i ~ ~ l~E$= ~ R 10 Burgess, Mary 1629800 PO BOX 1015 ~ eN a 7 $ Rutherfadon, NC 28139 ~ Robbins, Rcnald 6I17fx105 914790,179D Harris Henridla ~0 ~i 162700 Mooresboro, NC 28114 : 'a ~ EXISTING SINGLE TREE 1L Burns,PJton 6f1812W5 16054031130 Ferry Rd ~ Moaesbao, NC 28114 ~ Robtdns, Teny Dale 6/17rh105 915367,11 Feny Rd • - 907514 Moaesbao, NC 28114 'i Y ~ ~ SHRUB 12 Calhoun N, David Williams 909552 2180 Harris Henrietta Rd --g1 Russell, Jchn Douglas 6I17fYJ05 91146 117Jmes St „ ~J]Q] ~ . . ,A~ - I PROPOSED ETTLING~ ~ i b a ~ ~ i~ ~ t;, ~ II ;1 1 ~ i S .ING ~ Moaesbao, NC 28114 _ Fares! qty, NC 28043 ~ 4ES ~ 13 Calvary Babtlst Chumh 161119215D9 Ferry Rd 92 Sau , L~wiR 90803 376Prlln m Sred k i ,1, ~ ,,:.1 f `t ~ / PON - 2.0 ACRES / / ~ ~ ~ - . , - i ~ i ~ i ®HP85 DRILL HOLE WITH Moaesbao NC 26114 ~ ~ ?09L ''~.r'~N~e•' ~ 0~ Feed Oly, NC 28043 /Q 5~ OBD 82, OVERBURDEN DEPTN AND ~ ~ ~ ~ "t, a., , l ~ ~ r ~ h ~ i ~ w PR fN ~ ARD 82 14 Champion Jr., James 611N2005 1828988130 Goodes Creek Ch Rtl ~1 Saug~, Fknry Dewitt 162280 376P11inglm Strad ~W f ~ DEPTH TO HARDROCK. IG V~ ,C~'V `~Q ~l~ ~ ~ PUNT k IG Moaesbao, NC 26114 _ Faed Oty, NC 28043 Ogppal ~j - ' p 94 Saugg;, Jadde Conel 908082,1969 Feny Rd ~j 15 Chaney, Roddy 671712005 18273731749 Oak Grove Church Dr Q m i t ~ ~ ~ ~ V 1'~•, ~ ki , r . ~ r~ ~ ti HAUL ROAD ~ 25' BOUNDARY BUFFER Elenboro,NC26040 91482 Moaesbao, NC 28114 ~ ~ ~ - %~5 - ~ ~ ~ (t~ ~ ~ ~w r , ~ ~ FROM PIT ~i I / 16 Cha an T m 1 95 Szxug~, Jacl6e a Rebexa 91482 1969 Feny Rd $ l pm a my 913484 150 Ferry Rd Date: Revisions: 1 _ ~ ~ ~ ~ _ ~ i 3,f0 ACRES l ~ 4; - - _ ~ ~ ~ ~ . 28.E ACRESf ~ ~ _ _ P1N~ 913484 ~ ~ V~ ~ \ - ~ ~ y ~ ~ ~ Moaesbao, NC 28114 Mooresboro, NC 28114 ~ CREEK BUFFER 96 Salrper, Jce 90904 337 Bums Rd 7/05/05 • NCDENR 17 chase Baptist church 1614225 PO BOX 850 olenbao, Nc 28040. i i 15 05 • /AND QUA/, REV. , ~ ~ , Rev. Scott Butler Forrest City, NC 28043 97 SJttle, Rarhey 91146 117Ja1es S / / CREEK 18Chavez,Brenda 906898949FenyRd FaTestgty,NC28043 ~ 3/11/06 • 800 CLR, ~ ~ - ~ ti ~ , ~ -,,wi \ \ I FRESHWATER ~ Forest Ciry. NC 28043 g6 ~ltle, Rodte a Linda 162493 149 R5W Trdl pp ~ y 5-8-06 • MINE PERMIT - - - ~ ~ ~ V - ~ \ tn.~ V ~ POND ~3 PI 41) ALIEN C ~ . ~ ~ ~ ~ ~ ~ ? / ~ A ~ I; PROPOSED FRESH - - - - 19Chrlstenbury,Myra 61172D05 1626987154 Goodes ChCrhRd Moaesbao, NC 28114 ~ ~ WATER POND Moaesbao, NC 28114 991}larras,Ridlerd 6!112005 90891 PO BOX 1386 • PINS 4159"~ ~ . ~ A _ A , ~ ~ _l ~t ~ ~ ;j ~ ~ ~ ~ ~ ~ ~ - ~ , Feed Cih+, NC 28043 U 20 Cole, Frances 6/17/2006 915928, 876 Scruggs.Rd ( ~ . ~ i 1 EXlS11NG UNPAbEO _ _ _ is3a924 Fonest city, NC 2eoa3 100 Tmey, NbX & Shirley 6I18<2005 9075081573 Flatus I-krtriette Rd + Z I ROADS 21 Cole, Jason or Eugenie 913465 1158 Ferry Rd Forest qt , NC28043 ,J ~ , ~ ~ ~ i ~ 9 ~ ~ ~ t ~ ~ l~ , i ~ ~ \ ~ ~ ~l / j ~ , ~ . (82) JAMES PAGE ~ - i - , I • ~ / ~ 7 ` i l ~ PIN,{ 908199 fXISANC FENCE X x Mooresboro, NC 28114 101 Toar, Rafael 162701 FbBOX432 J 0 41 22 Collins Jr., Hoyt 911226. 2164 Hells Hendetta Rd HEn11e98, NC 28076 ~ -h-- -(55J JANET HON ~ / ~ l ~ ~ / , ~ ~I; r ~ ~i ! ° ! ~ I P ~ _ - - ~ PIN 161781` ~ - ~ i ~ ~ / g ;i ~ j' iA ~ - _ - / I ~1 ~ PROPOSED BARBED WIRE FENCE X X X 911890, Mooresboro, NC 28114 102 Tuner, PAril Carxlace Tale 161507 135 Brdl+vood Estate LY > > s11ee2, Inman, SC 23349 O-- - T a ~ ~ } ~ t4 ~ . ~ . ~ ~R - ~ '1823812 ~ ~ - ir'l l{' ~ ~ ~ S 1i ~ ~ ~ ~~r ! L 911691 103 Water, Sandre J Ra 907662,1414 Fin Knob Rd ~ [ ~ + SILT FENCE SF SF 23 Conley, Danall 912230, BOX 247 ~ y ~ N ' '~i' ~ V ~ ~ ° rI'!~I ~ - ~ (57) MINNIE LEE~I ON ~ ~ i ~ 1 it ~ ~ / ~ ~ 9 ~ , ~ 1610531, Henrlelle, NC 28076 - 907661 Ruthertadon, NC 28139 ~ 0 Q d' , 1 s10532 _ 104 Nkase, Tmy Md1ad 913018,1728 Hams Fknriefte Rd V ~ J PIN 163320 ~ ~ ~ ~ ~ ~ FRESHWATER ~ POND 1 ~ PROPOSED TREES 3c?"'f4-- 24 Culjak, Edward 1630232 239 Timber Creek Dr 914965 MOaC5ba0, NC 28114 Q Mooresboro, NC 28114 105 Wtisnant, Wiliam Dmald 61172005 916245152 Doc Wiseman Rd ~ t~ ~ Q . ~ ' ~ ~(Z9J TONY OOMI ~ ' ' ' i ~ 25 CulJak. Laura 1630230, 239 Timber Creek Dr _ _ MOae5ba0, NC28114 C ~ ~ ?633205 / ~ ~ ' y y1 N ~ i 1633331 ~ ~ ~ ` ~ ~ ~ + ~~f~r 6302 1 Mooresboro NC 2811 ~ 1 3 4 106 U4hile, DeUd a Fdlen 16331 W 00X353 ~ ~ I+ - - d "f~ ~ ~ +r ~ 56 IfENNETN ~EYGUTT ~ ~ ~ ~ ~!i ~ I p 26 Currie, Robed Raymond 1624504 PO BOX 1351 FCrlrldla, NC 28076 P RMITTED ~ ~ Hendarsonvme, Nc 26763 107 Ydton, Edda C~eage 61172005 163315 222gearwater Lake Rd V Q1 ~ PROPERTY LEASED/NOT E \ \ \ \ \ \ Moaesbao FJC28114 ~ N Q U ~ PINS 1633204. ~ ~ ~ ~ ~ ~ ~ _ . . ~S^' \ ~ ~ o, , ~ 4 Y JO NAMRI(~X 27 Dellinger, Kenneth 907190, 5196 Smawley Ave _ O ~ ~ Q 901169 Morgantown, NC 29655 Y Q ~ V. .gym . • : ~ i ( ' ~i ~ - ° i; / ~",,'i N $4034 28 Deylon, Scdl Keith 1606508 1078 Ferry Rd TOTAL PROPERTY ARtA• 25817 ACRES including ~ 00 n-• ~ (36) MURIAL PEARSON ~ ~ - ~ ° ~ ~ ` ~ ~ ~ cosEr ~ ~ ~ ~ ~ / Note Note: Mooresboro, NC 28114 ~ W N 9.6 Ac. Leased for Asphalt &Redi Mix. ~ ~ PINS 1605405 / ~ ~i-~ ~ BOU t , ~ ~ ~ / ~ ~ ~ ~ ~ ~ W~~~, _ - _ ~ ~ CUf"I Boundary information compiled from deed descriptions. No 29 Dominguez, Tony or Heather 1633205, 126 Rosier Ct ~ t • , ~ ~ current field survey has been performed in the preparation of 1633331 Mooresbao,NC 28114 PERMITTED ACRES = 228.17 Acres. ~ 1.1.1 8 / l i 1 ~ ~ ~ \ . I ~ ~ ~ ~ _ - PLANTED t~ERMS AS fhls 0 this drowin .This data is provided for informational purposes 30 Edwards. Barbara 90903932198arrRd = L Q V I a n g Concord, NC 26027 7 ~ n ~ % 103 SANDRA JG E ~ ~ ~ ~ ~ ~ART~OF NASE 1 ~ onl only and is not to be used for any other purpose. AFFECTED ACREAGE TOTALS: _ p Q Q 31 Epps, Bernie Grayson 6I1 il2005 907496 3733 Beason Rd V V ~ ~ ~ R Y E 1~ ~ 13. f 0 AC ES. ~ ~ ~ / , ~ ~lN~ 901662 ~ Q ~ ~ l Mooresbao,NC2611a Settling Ponds 2,00 Acres ~ 3 N ~ 907661 ~ \ ~ ~ ~ L - ~ OWII A \ y ~ ~ _ _ c ~ ~ 1 ~ ~ Lon OWner. 32 Franklin, Brenda Joy 1624504 PO BOX 1357 Stockpf/eS 6.70 Acres ~ Hendersonville, NC 28793 W it 2.00 Acres ~ •4- Long Branch Partners, LLC ostep es ~ O ~ ~ ~ ~ 64 CAROLYN JOLLEY ~ ~ t;. ~ ~ ~ ~ l) s ~ , , - ~ ,e~~ , \ I 315 / i ~ PINY 916o7a ~ l Doh 315 Red Oak Flats Rd. 33 Freeman, James 907745 PO BOX 2598 Processing Areo/Haul Roads ~ ~ ~ d ~ I Dohlonego, GA 30533 Marlon, Nc 25752 (Includes Asphalt &Redi-mix) 12.70 Acres ~ ~ ~ Q, N Z O 34 Gartney, Perry and Beulah 1605841 PO BOX 444 ~ ~ ~ ~ ~ I CHURCH BABTIST ~ \ ~ ~ FERRY ROAD ' ~ _ phi (70~ i ; PIN, I B 11192 (706) 867-6133 Mine Excovafion C ~ ~ ~ op Henriena.NC29o76 (pit No. 1 only) 28.20 Acres ~ m ~ ~ / ~ (81) CATHERINE TATS - \ ~ PADGErr ~ _ 3~'~r- l Tops 35Gasey,Ann 90568T17480akGroveChurch ~ ~ °u a Topographic information obtained from Flyover by Rd Other: - _ N ~ ~ ~ ~ ! ~ PlN,d .9070,70 ~ LAN (46) ROGER NAMR)C i OVERpURDEN ~ LANDAIR MAPPING, INC., dated Y17U/ZUU4. 36Gosey,Muriel Pearson 1605405104 Goo desCreekChRd- Q T \ SLOP (PIT NO. 1) PINS 914454 Mooresboro, NC 28114 Rermed Areas 13.10 Acres ~"L V o ~ I ~ - Con 20.0 ACRES. I l _ i OVERALL SITE PLAN _ Contour Interval 2'. 37 Gowan, Edward Richard 6/182005 1628142 2123 Harris Henrietta Rd Customer Access Road 9.00 Acres 3 CM Mooresboro, NC 28114 Rio-Engineered Stream 3.20 Acres CUSTOME ACCESS ROAD _ TO FERR 38 Grace, Robed 914331, 140 Temple Dr Overburden Slope (Pit #1) 3.75 Acres 914382 Ellenboro, NC 28040 33..40 Acres \ ~ I / / ROAD I I SCALE 1 = 250' 39 Green Tree Servicing LLC 1629519 1400 Westgate Center Dr Suite 101 TOTAL AFFECTED ACRES. 85.00 Acres d Winston Salem, NC 27103 TOTAL UNAFFECTED ACREAGE: 143,17 Acres TOTAL PERMITTED ACRES. 228.17 Acres 2 OF 13 250' 0 125' 250' 500' \ ~ ~ \ ° ' ~l~ Y.~ \ ` ` ~ 1 - ~ t~w~ \ 8 ~ 4 ~ G \ O NTI N POND R TE PLANT EGE \ ~ ~ ~ \ ~tz~YA____ - ~ i ~ ~ SYMBOL SEED M(XTURF.• Q ~IPO RY OPE DRA! BOTANICAL NAMFi COMMON NAME.• Rai PARKS: ~ ~ I J3o SEE MIx I BG AGROSI]S PERENNANS BENTGRASS 10~ OF M1X ~ , ~ ' ~ \ 1, 400 SF SEED MIX ' ~ ~ ~ ~ 8S ANDROPOGON VIRGlNICUS BROOM SEDGE 32~ OF MIX ~ r - ! ~ i ~ ~ 14 VN - ? I LNS CARfX CRlNlTA LONG HAIR SEDGE 10~ OF MIX _ ~ . . - •1 ,4 AC ES ws s ~ ~ ~ 1N,To Is P D 10~- SS CAREX LURIDA SALLOW SEDGE 10~ OF MIX " i,~ o SF ED ' PT IRlDENS FLAWS PURPLE TOP 33X OF M!X .24 ACRES FLOWS ~ ~ , . 1_ I ~ ~ ~ ~ INTO THIS POND ~ ~(DFLOWER: ~ 83 I ~ ~ ~ ~ ~ ~ j~ ' ~ + ~ EC AQUILEGIA CANADENSIS EASTERN COLUMBINE ~ OF M!X • _ 83 ~ * _ _ _ ~ ..v 100% ~ ~ _ t' ~ *APPLY SEED MIX AT A RA1F OF 3.5 LBS. PER 1000 SQUARE FEET I , ~ - ~ 1,160 SF 5E ~ MI ~ I ~ ~ ~ Y 4, ~ \ \ SHRUBS; ~ 1 ~ ~ ~ ~ ~ ~ ~ _ SN AMALANCHlER ARBOREA SHADBLOW 3 GAL., SPACE 20' O.C., ~ i 20 O.C., ` . ~ ' ~ t, 8 I ~ , YA ILEX VOMI TORIA YAUPON 3 GAL. SPACE 8 0• C• 8 O.C., ~ \ . ~ ~'3 3 ~ ~ ' o VN VIBURNUM NUDUM SMOOIN WITNERR00 3 GAL., SPACE 8 O.C. 8' 0. C. r---- I , ~.,,Q ~ } ~ o ~ O_ ~ \ ~ a. i` i ~ \ ~ i Q 822 ~ i ~ ~ SCALE 1 50' n r O SCALE 1 = 50 - - - - " r~ J4 X22 CONCRETE DROP INLET WITH GRATE 4: , 34 X22" CONCRETE DROP !HEFT W1TH GRATE P ' ` •.,-s~ BEYOND AND AN f8" DIA. OUTLET PIPE. ( ) (BEYOND) ANO AN 18" DlA. OUTLET PIPE. 50~ 0 15' 50' 100' _ TOP ELEV. = 843.00 w 50' 0 15' 50' 100' rNV. ELEU our = 837.00 H TOP ELEV. _ ~ X137.00 INV. ELEV. OUT =831.00 50' TOP BERM EL.= E..y 50' TOP BERM EL. _ 844.00 8J8.00 PROVIDE GROUNDCOVER OR 3"-6" DEEP MULCH 5 -0 N~y PROVIDE GROUNOCOVER OR 5'-0" W EL.=840,50 10 LF 4 "d PVC 3"-6" DEEP MULCH 3 SHEET FtoW WATER ~1 ~ REDI M!X PLANT EL. =834.50 10 L.F. 4 "m PVC 3 RUN OFF ELEV.= 18" POOL DEPTH I SHEET' FLOW WATER - ~ 1 to RUN OFF ELEV.= 18" PDOL DEPTH ~ 842.00 (PONDlNG AREA) 836,00 (PONDING AREA) 3 -11 3 J -11 3 1(- 3' WIDE CRASS _ - ~ - 1 N TS ° oo°ooo°po STRIP (FILTER ,I 0 _ ° 3' WIDE GR,4SS ~ - 172.! X000°000 00 STABlLlZA110N) N ~ ~ , °°oo°°°oe° STRIP (FILTER ~ 20 ° 1.) STORAGE OF THE INCREASE OVER THE PRE DEVELOPMENT RUNOFF FOR THE STABILIZATION) N~~ ro ° °°°°°°°a°° 25 YEAR/ 5 MINUTE STORM IS INCLUDED fN THE TREATMENT STORAGE VOLUME. UME. m ~o 4' ar 2.) THE B10 RETENTION PONDS ARE CONSIDERED HYDROLOGIC ZONE 4 -RIPARIAN FLIER FABRIC AROUND WASHED GRAVEL; a RlAN OVERLAP ENDS 12 ; 3'LX 12 "WX 18 DEEP, TYPICAL FILTER FABRIC AROUND WASHED GRAVEL; FRINGE (PERIODICALLY INUNDATED). AT PERFORATED END OF PIPE OVERLAP ENDS 12 ; 3'LX 12 "WX 18 DEEP, TYPICAL " AT PERFORATED END OF PIPE. 3, PLANTING SOIL SHALL CONSIST OF FRIABLE TOPSOIL, FREE OF STICKS, HARDPAN CLAY, 4"d PVC PIPE, CAP ENDS AND DRILL (l i) 1/2" HOLES, SPACED 6" O.C. P NDS AND DRILL iJ 1 2" HOLES SPACED 6" Or C• 4 ~ PVC PIPE, CA E (J / ~ LARGE ROCKS OR SUBSTANCES DELETERIOUS TO PLANT GROWTH. 'DPAN CLAY, IN THE LAST 3 Fl: OF DRAIN PIPE, LE AT END ~=839.50. PROVIDE 4" DIA. SOLID PVC PIPE TO DROP fNLET AT A 2% SLOPE.; IN THE LAST 4 FT. OF DRAIN PIPE, I,E AT END ®=833.50. GROUT ALL CONNECTIONS WATERTIGHT PROVIDE 4" DIA. SOLID PVC PIPE TO DROP INLET AT A 2~ SLOPE; GROUT ALL CONNECTIONS WATERTfGHT. 4.~ MULCH CAN CONSIST OF SHREDDED BARK OR LEAF COMPOSE COMPACTED FILL MATERIAL COMPACTED FILL MATERIAL CRO S-SECTION-BIO RETENTION POND 3 TYPICAL S TYPICAL CROSS-SECTION-BIO RETENTION POND 4 T BELOW PROPOSED REDI MIX PLAN ABOVE PROPOSED REDI MIX PLANT ago a~n~ SCALE: NONE SCALE: NONE ~ ~o~ P ~ ~ ~ a ~n~~ \ i ~ fA 8 c c N ~ ~~e,~.~ h _ - SJ 6.'>~~f59b _.1 ~ o ~ ~ ° 5 9r1 au9JOJ t 1 936133 ~ ; ~ ~ ~ Z N 4061613 dh n.l ~ ~ S It60903011 Id 91fi 119 f~ / \ . a, ~ . SF ~ ~ • - 27-VN ~ a ~ m J ~ SF _ - _ _ 3 d a ` ~ _ ~ - _ dam' \ ° s O SF ~ ~ G ~ \ 81 sEED Mix ~ ~ ~ E~ p~m 11601'IIJ I ~ ~ \ p ~ - y}j ,leY~~ \ ~ a o~o . ch _ - C 1 /i y,' ~ \ _,..s - '.s-: iiij 'F'3'~~?!'--!'~, `t.~ ~ G a a~._ ,a _~s;~A' ~ary;r..M~. ~ ?S_` ~ J, 1 } - - \ 0 SF ~ t~ ~u~aC C ~ ~ ..r'..~s ~ / i ~ \ -YA SEED M1X ~ ~ I / ~ \ ~4 ~ p~ I~ C ~`ss 9a.ode ~ I ~ I \ ,++u+ un~h ~ 4. f \ r .Oi7.` ' sJS9a .193 . ~ ~'1 wd 1160 it/J ~ ~ i ~ 1 - .i`1 - \ \ ? _ \ . . r i.6~ - - ~ - w~ - C . ~ 4 ~_-r_ LL . _ 5707 i . ~ ~ . ~ r,. I FN Ear .,9 ,GINS . ~ I 1~ `I ~ "SU"N"" ~ _ _ ~ . ~ °~1 . . \ ~ U . ,a - ._ti,, n 1,300 SF SEE IX / a 1 . t- . . . . , 1~, Q 5'~~ L , j - ~ - r ~ ~ OW~Nj 808 ~prmm~o++ / C ~ X2,000 S SEMI ~ ! V ~ ; _j a~ ~ ~ ~1 l - = f ~ J~ -BODE CRASS IL R ST~1P ~ ~ ~ ~ r ~ 7 ~ ~ ' ' ~ ' ' - . = - . 6- REBEL F TYPE ~E t, 00 SF ~ _ 12-SH _ _-4.5 , . ; SEED M!X ~ ~ ~ ~ ~ 1 ~ a ~ Revision / D to s ~ / 2, f 0 SF_SEED~ tfiT- ~ ~ 11/07/05 NCDENR / - 15 F ` I ~4 / 3 800 SF DUX _ _ _ - -82 ~ ~ ~ • ~ ~ ~ 11/14/OS~STORM MANA ~ \ ~ NSF SF _..i . ~ ~ ' SF SF SF Sly SF ~ O _ cp . ~ ~ ~ ~ / ~ - - - ~ - D ~ ~ r; + ~ / ~ \ OU11ET STRUCTURE (N0. 2),~IMILAR ~ 3' L / i 9-1/SOLES 6` O,C. AT OTHER 18 1 2 INCH ~ ~ ~ ~ ' DROP I L -WITH GRATE,' T 3 FT: L f~N ~ ~ S AT STRUCTUR SJJIJ:~ \ \ ~ ~ ~ 11616) ~ ~ OP EL. X811:30- L-E;~_TO THIS STRU 3 / " ~ ~ _ AT ENDS OF EACH VC PI E BRANCH.) ASIA D / LE• 1 4 807, i3t ~ 1 U r,_ U rn z . L ~ ~LE. 15 DPE Ur 05 0 ! CLEANOZIl` DEG. - a,_.,~ / ~ \ h nel SCALE 1 - 50 34 "X22" CONCRETE DROP 1NLET WlTN GRATE - _ C C ~ / I1 l C IiON ti S. \ S EE~ I SS Il et 15 fT.~IM1'IDE X IGH E RGENCY ~ ° d" / - - 3 \ \ ~ (BEYOND) AND A 24" DIA. OUTLET PIPE .r J 0 ~ i ~ SPL2WAY,• 80 .SAS - - X 18" EMERGENCY / fT• WIDE' / ~ ~ ~ ~ TOP ELEV. = 815.00 ~ ± ~ / ~ \ AY' = 808. ~ ~ P N 1NV, ELEY OUT =809.00 50' 0 15' 50' 100' N 22'x'34" CONCRETE DROP INLET WITH GRATE (BEYOND) AND AN 18' DIA. OUTLET PIPE (2 TOTAL), SCALE 1 50' 501 - =C~v1 TOP BERM EL.- r 0 d 816.50 TOP ELEV. = 811,5 P OVI OUN OVER OR Z U R DE GR DC 5,-0. Q ~ Z ~ INV. ELEV. OUT =805.50 x. - - 3"-6" DEEP MULCH ~ _ ~ ~ Q W1DTH VARIES -SEE PLAN TOP BERM EL.= fr • c~ ~ 812.50 ASPHALT PLAN EL.-812,00 ~ ASPHALT PLANT - 3 ~ Q," ~ PROVIDE CROUNDCOVER OR 50 0 15 50 100 ° J"-6" DEEP MULCH " SHEET FLOW SHEET FLOW WATER ~ 1 ~ ~ ~ I ~ 5'-0" ~ 5 -0 RUN OFF EL =808.33 BENCH RUN OFF ELEV.= 24" POOL DEPTH I N d' 814.00 PONDING AREA V ~ U ( ) C N Z V) PROCESSING PLANT - J 3 - ~ D • ~ Y ~ 3 SHEET FLOW WAR " - ~ 1 1a ~1 1 3 ~ op ~ RUN OFF ELEV = 20 POOL DEPTH ~ J' WIDE GR, _ ~ AWN J' WIOE GRASS L 810.00 (PONDING AREA) ~ STRIP (FIE 2 J eo°oeo°oeo°o° STRIP FILTER ~ ° ° - Z a ( ~ p , ~ v ~ 3 1 3 STAB2/ZAA 1 ~ STABILIZATION) N y ~ ° °,°°°°°o°° _ -L Q ~1.~ ; p ~ 15"d TEMPORARY SLOPE DRAINS ~ 1 } O 4' - V N ~L~ 3' WIDE GRASS 2 ~ ~~°a f- ! AR UN WASHED GRAVEL• ~ STRIP (FILTER , ~ 2 a - - a FLIER FABR C 0 D , FILTER FABRIC AROUND WASHED GRAVEL; t- ~ O ~ STABILIZATON) N ~ ~ ~ g° ° OVERLAP ENDS 12 , J'LX 12 "WX 18 DEEP, TYPICAL OVERLAP ENDS 12 , 3'LX12"WX18 DEEP, TYPICAL N ~ I ~ ~ N ~ a AT PERFORATED ENDS OF PIPES, Z io AT PERFORATED END OF PIPE. 7 ~ E O 12" 4 "d P P E ~ Q Z, O VC IP , CAP ENDS AND DRILL (15) 1/2 HOLES, SPACED 6 O.C. Q 'D ~ Z ~ IN THE LAST 4 fT. OF DRAIN PIPE, LE. AT END ®=811.00. ~ m ~ v o0 4"0 PVC PIPE, CAP ENDS AND OR1LL (9) 1/2' HOLES, SPACED 6" O.C. IN THE LAST JO' L ~ OF EACH PIPE BRANCH, LE 0 ENDS=Bw^^ ; .r T , PROVIDE 4" DIA. SOLID PVC PIPE TO DROP INLET AT A 2% SLOPE.; Q a ~ e Q •o r' ran~ir ear rntiNCrnntic we~ranrur - .u " PROVIDE 4 UAA. SULIU FNG vil-t lu umur mcti AI A ZJ4 ~cvrc.; GROUT ALL CONNECTIONS WATERTIGHT L COMPACTED FILL MATERGIL > > ~ Q) COMPACTED FILL MATERIAL -SECTION-BIO RETENTION POND 1 AT TYPICAL CROSS TYPICAL CROSS-SECTION-BID RETENTION POND (2) a U T BELOW PROPOSED ASPHALT PLANT ~ = C_ 11 PLANT TYPICAL OF TWO LOCATIONS PROCESSING SCALE: NONE ° SCALE; NONE c 110E 11 x o. .~a.. n ~ ~ r ~ ~ ~ ~ 1,~ ~LL ' 's - . , ~ t 4 Q~~ 6,~8 4 ~ ~ r : ~s ~ ~ - 1~ ~ ,p_r (.1 ti ~ I ~ J .r' e PROPOSED WATER ~ I I ri ~y . 5 , I ~ ~ t . ~ ~ r ~ , 1 i~ ~ i , ~ _~r ` s E , k~ ~ ~-.z.,. r ~ I ~ ~ EXISANG TREE LINE ~ ~ „ t 1 I ~ 13 . ~ , ~ t I ~ ~ i ~ 1 ~ ~ J ~ ~ ~ 1 ~1 ~ ~ ~ ~ ' . u _ , ' ~ . ~ .Yi 1 ; 1. ~ ~ ~ "tif ~ . d ! ~~G ~ ~ ' ~ ~ ~ .1 EX1Sl1NG SINGLE )REE ~ ; „ ~ , tti ~ ~ ~ ~ • ~ r , y t. ~ ~ ~ ' - - a , : ,J, ~`v.°r ~ ~r.~ tea, a. ~ 1 , ~.Y ~ ti ~ ~ u i.:. I - ' j ~ ~ ~ ~ ~ ~ ~ 1 ~ SHRUB • ; ~ ~ r , , , ' 7~ , ~ t, ~ " , q_ . j r e .ti 4 , 4 f -t , r{J 1 J S ~ r J, xj e. _ _ - , i t~ G ~ ~ ®HD582' DRILL HOLE WITH f'. \y A M r _ ~ ~ ~ ~ OVERBURDEN DEP AND - d', r ~;I(, 1 J . , DEPTH TO HARDR CK. E 3~ - ~ ~i _ _ ~ i I ~ ` ~ HRD ez' ? r ~ , ~ ~ - _ I, . , Ii I, 7''a 25' BOUNDARY BUFFER ' - ~ . ' , "a ~ _ PREAD R ~ . I i ~ U TURN DITCH N0: 7 OL r ~ r3r=. ~ ~ ~ ~P , n. _ ~ , t; f ~UL~E~T_N .I6 ~ ~ ~ ~ ~ : , CH N0. 7 OUT INTO ALEVEL S ~ ~ , t ~ ~ _ , ; ~ ~ (OFT: W ~ ~ _ - - ~ ~t ~ , t , ~ t . GE• fN=89 0 I , > lDE I 3 FT W 10 FT. WIDE ®ENTRANCE 6" DEEP, ~ ~ ~ ~ a , CREEK BUFFER 3, FT. W1DE ®END AND 10 FI: ) , , _ ~ . LONG . ' _ E ' _ , V= ~ ~ s ~ ~ 1. : r OUT 2.00 ~ ~ s ~ , ~ PROVIDE-A 20":fT -L.. a - _ . ~ / I A 20, fT. LONG TRANSITION FROM DlTCN.~ s , ' iI > _ ~ ~ ' ~ I CREEK . _ =5.96 CFS ~ , , ~ _ ~f 7 ~ , ~ ~ > ~ , t ~ ~ ~ - O _ . , ~ E ~ ~ • r , : ~ ~ 18 CMP ,~VERTS WITH . , , ~ ~ ` . , D(T~H N0. 7 ~ ~ ~ _ ~ T~x',:f~~K P ~'r=~r~b _ _ V-`3; 02 FPS - a- . ~ , ' ~ r <<~ . ~ P OPOSED FRESH ~ CULVERT N0, 11 ~ ~ ~r ~.;t, ~Y 18 DEEP WITH AN 18 WIDE t ~ ~ ` , , 1 2 CY kAP AT OUTFACE , ~r;K At~d.4~~F~;`Y T~:n~~;"~. _ ,,.1,I-._ . ' . _ 1 ~ f:r ~ s~ WATER POND ` t I =1 I ~ - i, ~ ~ SITE D~AINAG r. AREA INTO ~ ~ ~ ' ~ , 1. E..1N=892.50 r., : BOTTOM; 2:1 SIDE SLOPES. ~ r ~/ERT N~.. 11= '2:32' ACRES ~ . i ~ , ' ~ tj ~ I ~ EXlSDNG UNPAVED ~ y ~ I ~ _ , ~ ~ r `~n.: , , , . LL. OUT=89.00 ~Ai`~ ? fir`- LINE WITH EROSION CONTROL ~ ~i' a i ; , y~ ~ .,~i ~ _ - y ~ t ` ~ - , , , , , FABRIC SC 5 0 EQUAL l ' ~ ROADS _ O _ r _ , c.,, s r. - ~ r t SEE SHEET C-6 : - , - ~ ~ ' r ~ EXISTING FENCE . ~ - I I ~ 5=7.62 CFS c ~ , l , ; ~ ~ ~ ; r RMIT BOUNDARY ~ ; PE ~ ~ f ~ ~ , 4 ~ ~ ~ ~ PROPOSED BARBED WIRE FENCE X X- ~ esc ~ ;,Sri, , i t ~ Ci i ~ i i ~ /-1 . F--I ~ , 1 ~ , ,r . , , ` ~v , - ~ , ' ~ f G f > ~f • ~ ~ ~ ~ f1 ) ~ < i r ` ~ s e, ~ f ' t , : r . ~ ~ . , r r' NS1TE DRAINAGE,. AREA' INtO ~ i ' } `r ,r~ m ~ ~ ~.t SRT FENCE ~r - - t ~ ~ ~ ~ I ~ _ _ , `tl, o ki r~ 1 ~ , , T 0. 1 2.44 ACRES ; ~ ~ ` ¦ U VER N ' ~ ~ ~ ~ _ ~ - - ~ , ~ ~ I ~,,,4 ~ I PROPOSED TREES ~ ` , r c- 3 ~ ~ ~ ~ ' ' ~ : I I ? ~ - ~ ' a ~ ~ , r ~ " LIMIT' OF. ~ I t ~ 737r! ~ , ~ c. AFFECTED 12a~ tj9'i.fs d '~•a ~ r' ~ ~ o ~ , ~~~~`~r~~r.x :i~G~25=5.34 C ~ , • " ,~,a , ~a., ~l ` 1, ~ r ~ I , z = ~ , $ AREA ` ~ f, ~ ~ POWER POLE .Q. W ~ .~.r~ ~ r S ' { '1 , . i~ ~ ~ ~ ! '1 ..f , ~ ~ n. , ~ y, ( ( ~ I ~y ~ i j 1 r' 1 ly c - PROPOSED 24 FT, WIDE CUSTOMER . a ~ r t z ~ ~ ~ ~ F ACCESS ROAD. SEE CROSS SECTION, 1. - ; i 1,. - , , ~ - ~ , - ~ fg, , ~ SHEET C 2. ? 0NS1TE DRAINAGE AREA,. r,NTO~ ~ ~ ~ ~ ~ ~ , ; 5 I " r , z - ; . ~ " > ~ ~ _ f t ~ y. ~ ~ ~ - DITCH N0. j= 2.96 ACRE~'i~,\, ~ ,t If ~ ~ r ~ ~ ~ ~ ~ ; y 1 t. , ~ , , , ''t. i - ~ ~ ~ ~ ~ c=b.,~0 ; 1 ~ ~ 0: 4 rr ~ ~ r~: , , f .fir' _ ~y r , ~ }~--I r,; ~ , . _ i ~ ~ y ~ ~ ~ ONSITE DRAIN GE EA INTO ~ , - , ~ ~ v~ ~ . i~ i „ _ M 1 ~ I I , .r~ ~ 010=5.95 CFS 1. ~ i -r'' I , , _ ~ _ r ` DITCH N0. 6= 4.27 ACRES - ~ ~ • ' : c=0.45 ~ , ~ n ~ ~ ~ ~ , ~ I , , ~ ~ - ' 3 ~ ~ ~ ~ . ~ x . , i ~ I10=6.7 . ; ~fs~~ . 'r, _ 0~~-6.48 i ~',,~r Q~~~' ~ ek ~ .r ~ , . ~ t., ~ a~ Q 10=12.87 CFS ~t^' a ~'^-~ti~~ 1~ ~ - , ~~,'V ~ 125-7.3 a ~1 r ' f ~ 1 ~ ti, z , l ~ ~ ~ ~ I ` - r '~l Arl~,l d~~GX ,dl i'~' > ~ T . k ,r~s ~ " ~ n r ~ ~ 1, d, )I~~ ~rj 1 ~ ~ ~ r;~ . r ~ ' UNgIS URA D w ~ ~ ~ i p _ 3 , , . ~ a~ - ~r l , , i ~ t ~ , x _ ~ Q25-14.0 CFS . , ~ , g , ' ~ ~ i ;1. ; 1 _ • , , ; ~ DITCH NO. 6 f. > ~ ~ 1 8" D ~f , ti ` G ~ : - ! - I ' I'~1 i I,, ~ 1 EEP WITH A 1 fT ,a~~ w, ~ ~ ~ ~ , s, ~ _ ; - ~ ( ~ - ~ ~ ~ P 1 ~ ~ - ~ : DRA~N~GE EA~ INTO ~ . f '4.. ' - - ~ ~ r' I _ • ~ s ~ ' i ~ WIDE BOTTOM; 2:1 S1DE SLOPES, INTO ? I ~ li ~ Ly r - ~ ~ I y~ - ~ ~ r N®, Np. 127. ~5~'AGf~ES ~ ~ ' i Y L: ~ ~ ~ ~ 15 D1A. HDPE , ~ 1~, ~ . ` ~ , ~ LINE WITH EROSION CONTROL 7. , 5 ,AC(~ES , ~ L F~ c , ~ , r _ -SLOPE DRAINS W1TH ~ • ' • ~ ' ~ ? ~ ~ FABRIC, SC 150BN, OR EQUAL t , ~ 1 ~ , . • • • i 73 ~ ' , ~ ~ _ 1 f~ ~ ~ , I _ c~ r r . k: } s . 0, 8 AC, DIST AREA EA. ~ , V.+ r ~f ~ I . .-.....PROVIDE 12 HIGH X 5 . . , ~ 1 ~ , I N I ~ 1 ~ EXISTING POND , ` ' ~ I I, a r c I . ~t i REFER TO SHEET C-7 FOR CONSTRUCTION 1 1 I ~ , ~ tip, r D1A: ~ GRAVEL DONUT ~t ~ ~ I 41 M _ l _ 1 I TO REMAIN;' ~ L ' , ; ; ~ rs ' l " , 1 111 ~ - ~ INLET PROTECTION. ~ ~ i ~ ' ,''1 I SEQUENCE AND DETAILS OF PROPOSED 1 I~, t. ?,h ~ t I, i I I INSERT ' ~ , i L - ~ . ~ ,4 tii t"-~. II ; k l ~ywF~ F, „ t , I FRESWATER PONDS. I n a_ ~ ~ ~ r ~ l4~J 1 REFERENCE FROM STA. 53.50 ,i ~ A ~ r' I I ~ i t ~ ~ .l, ~ a~' f ~ 1 n t ~ ~ • ~ ~ I I ~ ~ i J air ~ ~~s ~ ~~~'t,. ~ r ~ j y 1 r~, 5 ~ a, ~ N;i4,~~4 J ` ~ ''r ~ i ~ ~ I ~r.11 1 t ' r ! , i 4 ~ t, ' , i I ~ ~ ~ 7`~ i ~ I ( 1 \ a ~ r. ti v ~ I ~ ~ I ~ , ~r~ ("t~ 1 17 ~ i{ ; ) ~ „ , PP ~ , .1 ~ 1~ ~ ~ , • , t ~ f, / ~ 1 ~ I t ~ s~ ~ : i , ~ ~ ~ q _ _ ( 1-r SCALE 1 100 a ~ ~ 5 ~ ~ ~ 1 ~R•,1'~~ I' •1'e dl ~r~7 r ~`4~. I J ~ ~ ~ ~ ~ I ; , , , ~ - ~ ~ ~ C ~ 4 t . t ti ~ ~ ~ ~ , ~ ~ ~ G ~ ~ 1`)! 11 ~ - ~ e ,a., p do s I , I , ~ ` , ~ ~ , S~ ' .I ~ ~ r • # ~ ~ CENTE ED, ON',~REI - . ,,••t ~ ~ I ~ 1 , ~ ~ 100 0 50 100 200 z ~-o E ~ ~ r_ ~ I i I i ; ~ BMOC ~ ;i F r ~ , r - - - - - = ' _ I~r»rr t~tP~~ ~ ( i._ --_~r~~ _ _ ~ MERGENCY. SPILLWAY ~n ~ s. ~ ~ . 25 BOUNDARY BUFFER - ; , ~ ~ ,u, ~ _ '.,~4 ~ . t. ~,,1 , ~ ~ 4 t r I _ ~ r ~ ~ ~ ~t ` ~3 ~ _ ~ ~ ~ E ` l I i i ' 'R ~ r' _ _ _ ~ ~ I ~ , , . u _ t ~ ~ ~ 0 ~ . ~ ~ ~ I ; ' ~ t 1 ~ r , ~ ~ ~ ~ ~ , ,'r ~ - - - , - , ~ - , • ; , - ~ PROP~,~ED REDI MIX CONCRETE c l , 1. x ~ , ~ _ PLANET PERMITTED 8Y OTHERS AND A - -i ~ - ~ _ ~ ~ . _ ~ i r 1 , , I : 1 `4 ? ~ ,1. (~~i'E !1,~ ' L, N~~ i ' ~ NOT'~INCLUD~D 1N THE TOTAL 5 N ~ ~ u~~, i c i 1 _ . , , _ i r . , - , I I ~ . ~ ~ ,~~f R ~ , ~ PEf~MlTTED ACREAGE FOR THIS ~ ~ M:.. 4 ~ ~ - '7 -TWA EI# .POND 4_ ( ~ " ; 1 ~ 1 l~ ~ ~ 1 ~ ~ ~ , ' SU~M1 ITAL. r _ I ' ~ tit ~ _ ~ I ~ / v ~ • , - , ' c ~ , E , , ~ - -f• EDI-MrX PLANT, ~ _ r..~f _ t ' ~ ~ ,r ~ l~, , / c I - s~.. ~ . `~I E ~ t s ~ ; ~ . , , ; , , _ L ~ ~ , ,-t ' ~ ~ ~~x t i 00, 368 C~. f7: VOL: ~ ~ _ , ' ~ r ~ a - - t, - ~ ~ 1 ~ ~o ~ i i J ! ~ ~ ~ ! r • ~ ~ ~ a__ ~ \ ro , ,I~ ~ ~g - ~ ; ~ ~ ~ ~ f, ~ ~ ! ~ ~ ~ , ~ 't , 750 ?50' GAL. t a - , . - r - ~ ( r, - - ; ~ ~ s r 1 )~ti~ i i ~ ~ ~ f ' 1 . r ~ ? ~ : ~ ~ ~ J~ ' ii ~ 1 . it ~ . _ . : , ~ s,- . { 4~ t it _ 06,000~`CU. FT. VOL I , c I ` J, ; .Y t / . ti~ r I ~ r, `.a , y r ~ b C ~ ` 1 i ; s i ~ I ~I ~ lI1 7 ~ 1' ~ j i )t ~ ~CC~aan ~l . V ~I ~'~iG, , r J a.. 1 pp ' . , ~ . ts' F } ~I x„ t !I ~ l ~ n?~' ` + , ,y , 1;~, ~ t. i;~lr t i I ~ ~ ~ Z Y { ~ * . - _ ,.u' ,t ,r , i _ _ ~ ~ ~ TOA FDA EL.=_834.00 Irr l ~ ~ Y> , t i, r ~ t ~ ~ '~ll I ~ it Q ~ ~ ~ ' ~ ~ IDTH - 5 ,Y t v_ `a`~ l ~ I ~ 1 li ~ ` 111 , ~ - _ - - ~ W ~ O., fT . ' r e.:~ ~ I l~.ri t' ~ r. ~ , ~11 ~ { 1,...j I r: • ~ w - _ - _ - - - ' v - P iI 1 l ~ i ~ ~ ?~t I... ~ ~ i ;r~•~.^' ~ j ~ ~ ,r 1 _ ~ ~ ~ ; L ~ ~ s . ti ~ ~ ~ - ~ - r ' = ~ _ , , ~ ~ ¦ , . a ~ ~ , r PROVIL)~' RIP ,RAP CI~~CK DAMS, t 1 ~ - L, . , ~ ~ ; ~ L, ~~,~.~rr~,~~ ~ s, , ' - • ~ _ ~ '~1 i i' ~ ~ ~ ~ ~ , ~ ~ SPACED ~5' '~O.C. • _ , ~ ~ ~ 1°~'.~ ~ t•~,.' 1 . , - F ONSITE DRAINAGE AREA INTO , ~ I t ,l - ~ . , 1 ~ ; , , ~ , , . , 0 J , , ~ ~ - 1 - , rt r ~ ~ r I t " - nx ~r.~ r. t y ,I ~ , ~ C VERT NO. 10= 0.12 ACRES 15707 ¦ 1~ , ..r C1. -d „7 ~1I~~ ,11 ~ w s~ I~~ ~ L C ~~1 • i i 1 , , r; , ~ : - ~i(r _ ; R ' 6x ` g 1 r - 175 LF 15, ~=DIA. PRIMARY ;1,~~- , ~ I L~ IN= 834.00 _ 9 ••.NG E~-.•' . 1 X25-7.3 G~ N MAR i` ~ ~ ~ ' f , _ ~,r , ~ ~ , p _ U1LETBARRcL ~ 6.299•' SLOPE• r " ~ . , . . ; ; ~ _ - ,r ;LE. f OUT t'~833.00 25=0.2 CFS . ~ ~ S _ u , , :oPE, , , . ~ ~ 4 s ~W~H~ • ; ' , - , , ~ ; INV EL IN 820.0 ~~r~ ( ~ ~ ~ ~ - t' , . ~ , 200 ~ 1 ; INV. EL. OUT-809 < , y , ~ , - SEE SHEET , C-6 . ~~~+~~r o~~~~ D7`~ ?0.0 1g ~ : t sn~ ~ r ~ nnu ~ • , I ! ~ .WIDE BUFFER, ~ _ I , ~ B RBED E'' ~ ~ 1 i 1 _ ~ ~ s ~ ii ~ i . _ ~ ,I ~ t ( f _ _ r 1 t r ~ ~ i ~i 809 ' ~ - ~ ~ _ i ` _ ~ ~ ~ ~ PROPOSED .ASPHALT PLANT 1 ~ ~ ~ ,1 h, OGPEN BRANC - . , • ! . , ~ . CENTERED ON H ~ ' 1; 14 WIDE= X 30 f7: LONG RIP R P~' ' „ , c WIRE 1 ' . , ~ _ - , t. ~ - ~ 1PERMITTED 8Y OTHERS AND ~ ~ t 4 1 , ` _ ~ , 1. ~ ; , . - L ,:OUTLET - CLASS B d50-~ . ~ ~ ; FENCE; ~ Zrrr~~v ?r~, ~ , ~ _ ~ t ~0- , ' t ~ ~ - ' ' ?,r~ , NOT 1NCLUDEL) 1N THE TOTAL Dote; Revisions: i f~ `~r i1 tG {i ` ~ ~ ~ ~ l • ti _ • , P~RMITrED ACREAGE FOR THIS 7-05-05 • NCDENR / ,c a r. ~ i I. , :i : - . ; 1 / ~~rlT ~ ~ fib,. ~ I ~ ~ I ° r - - ' - ~ S'UBMI TTAL ` ' ` ~ _ ' 1 ~ 11-14-05• STORM MANA i ' ~ - , c • li ~ t ~ ~ i _ ~ _>r_ ,l.e , _ _ _w , , ( - . : _ ~ - E _ _ _ ~ ~ .~il c ~ k~ 'I i,. ~ - i ~ ..r_ - „ , ~ r , ~ , ~,~~i ~ - - ' I i ~ 0 1 ~ ,r ~ ti ~st ~ ~ , ; . ~ , - _ - ~ ; , ~ ~ ~ , ~.l ' 4~ , ~ ~ _ ~ ~ i I~ i - . ~ ff ' } . ~ ~ . I 1 , I ~ ~ r i F~ ~ i , , , v, ` ~ , ,i lti' ; ..SLOPE., DRAINS ITH T . _ _ ~ ~ ~ ~ ~ ~ ~ ~ 1 , i l ~ ~ l ~ ~ ~ <,r ~ ~ ~ ~ U 44 u {1 _ t ` c ~ , ~ I - y c ~ i ~ , , . ~ ~ 2 HICK .x 4 WIDE ~ , -~z ~ . _ ~ ~ ' • "TEE FITTIN _ ~ z WIDE r i ~ ~ ~ z, , , , , PERMANENT DIVERSION. BERM ~ ' ; 1 1 J ~ ~ ~ ~ 5 ~ i U ' d ; _ ~ 1 , _ - ~ 0.8; AC. DIST, AREA ~r _ BERM ~ ~.,a ~ ~ ~ ~ ~ w t ~ ~ t~ ~ ~ ~ i ~ ' ~ ~ ALONG TOP OF SLOPE t LOPE', ~ , i ~ '0.'1 ~ ~ . , I'`~ROVIDE ' 12 H1GH`X, 5 C-6 _ . _ _ _ - ~ , ~ -o ,t s ~ t ~ ~ ~ , f ~ DITCH N0. 6, • CONT J p _ ' ~ ~ y . , , ~ ~ . . _ -_7 ~ _ ~ ~ . ~ f ~ ~ ~ ! - _ - ~ < ~ Y~ ~ ~ t'tl ~ ~ ~ 1 ~ ~ DIA. GRAVEL DONUt ~ ,~i I; . _ ~ , ; ~ ~ ~ ~ 4- , ti l\I,, ~ ~ ~ ; ~ ~ _ . , _ - 3 - 1 . INLET PROTECTION, ' 1 } ~ ~ ~ , -,i , f ~ ~ r ~ 1 - , ` , . I , , ; ~ ~ 1 ~ , .I _ , ` ~ 'PROVIDE EROSION CONTROL BLANKET rn ~ ~ ~ _ __r 3x;1- i ~ , , : ; .r m_ , r n~~~ I:. ~ ~ ~ I ~ ~ , ~ i ,,.~r . ~ ON A C~ FI LOPES. C ~ 1 -a ~ ~ T POND a _ r, ~ 1,150., LF~ OF FRESH WA ER ` ~ ~ ~ ` ~ ' ` : i _ .LEVEL S'PREADER' 24 Fr WIDE ~ ` WIDE - ; , , r p ~ i i', ± ' ' ~ ~ ~ ~ , ~ - \ . - . ~ ~ ~ ' G~ ~ ~ NORTH AMERICAN GREEN Z ~ ~ ~ , ~ ' OVERFLOW STREAM TO `HOG PEN BRANCH; j , , . ~ ~ I ~ ; _ ,ti N AND DEEP X , 'i. , ~ ~ FT• WIDE BOTTOM W10TN. I ~ ~ ANTRA CE 8 ~ ~ , ~ ~ ~ r„ a'_, 4 -.~~o _ --18"~~ULVERT a~_ U . :EP X :t ~ , - :-,i r-. SLO ~ 1 ~ ,S75 OR EQUAL.,. ~ ,c ~ ~ ' ! j r! CONSTRUCTION PERIOD TO OCCUR BETWEEN. ` ~ ~ ` ! .;,,I , , . ` , , - C-8 ENTIRE LErJGTH OF SLOPE TOE, ~ tip; 1, 11 7,.. TOE, ~ _ 1~E.•'-IN 811 ? ~ ~ } - , 1. rr , , ~ , 4 ~ ~ ~ I ~ UARRY OPERATIONAL YEAR 3 ~ THROUGH I ~ r ~ ~ ,I , ; 1 s1 _~1.~ OU,T_A 5 BEGINNlNG,AT~STA. 32+75, _ ~ ~ , c ,,i „ , , ~ z , _ ~ . , ~ WIDEN DITCH' BOITOM TO t ' ~ 9 ~ ~ ~ ~ ~ ~ `Y R 6 AS PART OF WETLANDS MITIGATION. I ~ ' EA ~ ~ ~ ~ : ' , ~ i ~ 1 • N P OP L)RAINS c ~ ~,k ~ , 1, 4 ~ ~r 15 L)A D E_,SL E - r RAINS , ~ • ; ~ ~ . ~ ; , ~ 1 ~ h. ~ - a1 i , ~ 1 ' ;,3c~.'::• ~ • • • ; , j , , 1,.. FT : N ' IN WITH CLASS B 0 d' Z , d ~ ; ~ ; . ~ ~ ~ rt7CIlPlLE ~ 2 A D L E ; a~ ..EACH„~ ` _ ~ ~ ; , ~ ~ ~ OGKPILE 1. ~ ~ ~ U W .ill ~ ~ ~ , J ~ ~ ~ ~ ~ , ~ ~ - 1.0 AC. bIST. ,.AREA EACH„~ ~ - - ~ ~ ~ ~ ~r ~ RIP~RAP,.-d50 6 U V1 ~ , ~ ~ ~ ; ~ ~ ~ ~ , ..;,:t r v' ~ Q - PROVIDE 12 HIGH X 5 ~ _ ; . ~ ~ ~ ,F ~ ' ~ I, , 1 ~ _ X 5 ~ , , l r 1 ~ , _ , ..r , tea, r ~ , 1 ~ ~ a ~ ' , - ~ ~ONSITE.. DRAINAGE` ARFA INTO '0 Y o ONUT ~ ~ , ? , ; , ~ se,w, ; ,t, ~x ; ~ ; ~ ~ _ L)IA; -GRAVEL DONUT r ~ , 1 ~ d ~ ~ , r ~ ULVERT .N 238 A (n ,LION. , ~ 1 ~-A! ~ ' , r-_ _ _ - ~ ~ r ~<<~. :f fC 0~~,1~' CRES w cv c i ~ ! ~ INLET PROTECtION. ' ` k 4 ' ~ ~ 1 AFFECTED ~ r , ~ . ~ Y ; ~ - - ~ ~ r , i ~ I ~ ~ ~ ; ~ ~ ~ ~'EE:SHEET C,~-2 FOR CONT r,' ~ ~ , I , ~ 4 ~ ~ ti ~ _ _ - _ . _ , , ; . -OEF~ITE<,~R~'A=;•`3 f i ~ ~ V ~•'°1 ~ 5 ~ ~ + AREA ~ ~ ~ i " ~ ~ i ~ , ' ~ , t I : i 1" ~ ~ , ' ~ ' ~ f I ~ ~ ~ i ~ ~ ; ~ 1, ~0• :I , it ) , ~ ~ ~ i. , ~ ~ ~ ~ _ - - ~ - Q _ , _ _ ~ , . 2 ACRES _ ~ ~0~~ ~4CRES' , , ~ , , I J , ~ i, u~ , (n ~ ~ 1 ~~I iii ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ i ~ ~ y` ~ ~ ' ~ ~ ~ , ` ~ , r ~ , . ,i..reP TOTAL = Q a ~ r- e „ , , r f A s ~ i , tit V..' e.' - > < rGJi/11~4 ~~i~~ L-~ 3~ ~ 'f„` f~ j ~ ~ ' 1 ' If j j ~ ~ ~ i ~ i 1 ti , ~ ~ ~ ~ ~i, , ~ I ~ 1 i ~ ~ 1, ~ 1 -Y _°s ~ II ,I i ~ , ~ ` - ,f} P7~' I1 i 'I ' 1 ` it I ~ ~ ~ ~ ~.t, ; i 'i ~ ~ 1 1 ~ ,i .i ~ ~ ~ k ; ~ ~ ~ ~ w`~ - ~ , , - APPkbX1MA CY r TE 90' L.F HOG . (BEN ~ i , ~ 9 ~ ~ . ~ _ ~ - v _ ~ ti ,r Q2 j5 ~ ~ ~ s' ~ ~ i t IP'pe ;yt~ ~ Rd"t ~nFF: i I I ~ ~ ? .1~, r T - , 'r. } ~ ~ i ' I ~ ~ ~ ti.' I r ~ ~ ~ ~ ~ - f~ANCH~PIP LTI-THROUGH: A ~4, ~ ~ ~ , ~ , ' fi m {.v*,-. rT L ' ~ (o l`, . ~ • 8 E 2, , tti t1. ry ~,'n ! % ~ o r CULVI~I~TeA 11X SLOPE -i.- s _ ~ E° : i i. ` , ~ ~ . ~ • ! 1 % r:! N_'-7 ~'~i„ -r V F `e"` ,~y~~,~~ ~ % F;~, '(3 ~.~:~~~i't'F / U) r' ; o - • 7 r , ~ NV 'fL l ~1,OOr ~ { F ~ ~ ~ D z r\ T ~ ~ k S ' ~ ~ ~ t.,A.~ fit,. ! j ` l li V ~ ~ ~ fir' i. a l ; 1 : ; I ~ l ~ l r .ill /s / ~ ~ ~ ~ i 1 ~ 1~~ ~ / ~ / ~ . ~ - ~ u t , Il ~ lr. ~ ~ ~ I , ~ ~ I yy ~ - m : ~ ~ ~ r : to 'e ` f • ~I~AGE AREA INTO , f r` I ~ ~ ri ~I~ ~ i ~ r~ ! ~ ! ~ ' ~ - ~F - ~ , „ , r ~ • ` ,t . f b1TCN . NO. 5 0.74. ACRES N ,N • ' ` ~ ! ,r >t. ~ 1 1,~~~, r ~ i -p ..r. ` u~ f r, 41E~, ~ ~ r'~~~t,l f ~ ~r ~ ,r ' ~ r z . ~ ~ - ~ ~ ~n ,fin F 2 FT ~ ,,4».~;~ ,t~, ~ . ' ~ i . n f ti , f f ~ a ~ WID OITOM r N~i 'i A. t l . ; HOGPEN. BRANCH p N ; ! N t, / a .~1DE SLO ES LI £ W J T / Af f/ t i a-I,rO~ ~`rV/~ VS fi ~4, ' } 1 c 10 - -4 LEVA, f 00 , E INITIAL P17 100Rt Q ~_l, fa~ ? r 1 t F: t / a _LA$S B R!P RAP : &5d.- 6 ~ 1, ~ / rtP~i kt.. •1~ a - f r t ; r~ SNEET C-6r - fi f ° u SEE t, 6 E ~e fi I ( r II ( \J ~ II ' v4kJ r r t r ~ it e r ems.. I -T "1 14 r IF, -'sue Al) rI ! MATCH LINE SEE fi t SHEET ~'-2 r c t 5 II f 10 OF 1 1 C : f ,p r . ~ 4. ~'i. 1 'F°~ Vw_ ~ _4 r ~ ~ .'i~~,L z { rF 7r ,~a~~a a 9w ~ .'~a„y x !i ~W ~ ~~jj . i , _ £`4 ~ ~ , , ~ I ~ r : ~ 1 SEE S~lEE1~ C-3 ; ~ : r % ' r t~ . , d 1 .I, ~ ~ , N r• ~ _ ~ ~t ~ ~ ~ MATCH L NE , r { I ~ ~ f 1 tl ! ti~ , 1 ~~~tX . 1, ~ ~ i A_ j r ~ ..,r ~ ~ .d i r -y.. - n-. - ~ n- a'~ ~ :f t - " ~ ~ il 1 , , I ~ ~ ~ :f ~ ~ 1 ~ , f ~ ~ T ,r~,-~ -EMERGENC?~~:SPlLLW~Y , ~r Y _ B12 B ~ ~ EMERGE ~ „t 1= - - Y~ SPIL WAY , _ - „ ~ ~ ~ ~ - - ~ ~ ~ ~ , ; ~ ~ EL.:- 818.00 . 10 ~ FT.- WIDE ~ ~ _ kV . , , ~ - ~ 18 : DEEP CLASS RiP RAP, , _ ~ ' . 1 , I ~ ~t. l ~ _ y Rto,.~-.~.ryn rs, r..Y~.. .,r.i ~ K 1,<l r E{,, err / : r. , ,~ti~ 56.00 5' F7: WiDE'X , . EL 8 I ~ , , ,fl . ~ ~ . , . . , l.. ti , , ; 14 ~ I .r ~ ~ ' r}~ ~ ~ i : _ A',~~~.-~."~~~ ; ~ ~ 78 DEEP R! RAF~,,..d50=~ ~ ~ ~ i ; k, { ~ Y . a.~ - r ; r ti ' r , , _ d r rf l ' ~ ~ f~~~ ` : I ~ ~ - { - ~T - 1,. , • ~ ORARY SLOPE DRAIN- _ '`1-. ` . ~ , , TEMP , ~ ~ t ~ ~ . " ~ f " . t~~JS1TE. DRAINAGE A~?EA: INTb , , ~ 1 u.. p - G r ~ I I. r , _ I , l ~ .LONG ?SIP ~(1~'~ ~ , _ _ , . l r ~ . , _ r . DURING CONSTRUCTION. REPLACE;] , 14 WIDE ; - CULVERT NO: ~-2.;i'0 ACR~S-GRAVE ~~p ~ `~,,.v ' ' „ , fi } ~ ~ ,l . w~.s ~ , ~ ~ ~ ourLEr~ ~-s F~ aSD=sa c-o~~45 ~ ~ + f ~ ~ . ~ ' 90 LF";-15 DIA, PRiM" RY / I ~ ~ y, ~ ~ ~ ~ , L- i . WlTN EMERGENCY,SPILLWAY % , ~ ~ ! i £ _ : _ _ _ , ' , ~ ~ ~ " ~ ; OUTLET: BARREL ~ ~ 5,5fi~;~LOPE, ~ ~ - . ~ , r r PRf~~TECTION. ; , 1 ~ C 1. r; a I , t ~ , ~ ~~t ~ . 110-s:7 ~ ~ ~ . ~ , SEE SNEE~;C. ; ~ / r', . ~w ~ I ` + 1 N _ I ~ ~ I / r ~ ~ ~ - _ . _ I . ER POND IS CO STRUCTED. r ~ - ~ - / ~ r ~ ...iNV.. EL., IN 810,00, ra ~ _ ~ f' 3~,CFS - ~ r~1.~ lea, t , ~ ~ . ~ I ~ ~ / t r ~ k' _ ~ ~ , , Q1~ ~3 , w. . i f . , 1. ; ti ~ ~ I ~ ; J ~ U_. i ~ _ I ~ s~:;, _ - r u 1 , ~ _ , ~ ~ ~ 1NV .EL, OUT 5r ~,.i ! 1 t „ ~ 1 tj f. rcf25 7.~' ~ ,,:;t~L,t~(IN+fG~ ~ I ~ ~ U l j 'DITCH ~ N0. - _ 1 _ f OTAL y; r , ~ ~ , 30 3 fT, _ LONG RAP; ~ , ; n ~ .r, < t, , . ' , 14 WIDE X r , r 1 - X25 6.90 ~ro o ~ ~ ~ ~ ~ ~ ~r / ~1~..p ~ r , , , r~ F'~l 'I~ ` ~ ~ _ ~ ~ ~ f'' ~ _ EER WIT ~ I - ~ ~ I ti ~r ~ ~ .F I ~ - ~,r ~ , , , 1 , ; d t ~ „ r , ~ ~ . cfs Q2 _ -8.07.. from 'culv~Ft 5 ~ ~ t _ c-, i v, i d r~ Ifs I ~ _ , , F.. , , a - ~ r - ~ , , , ~ , , ' OUTLET Cf~iSS ~8,d50=6 ~F(i . ~ , , ~ - _r 7,40 (v,._ ` ~J .L~" Is:./ ~ WIDE:BO~OM~~ ~ ~ , ,a.~ • 137,~,CF`S TOTAIi Q10 _ r, j~~~,r 3 , , 24 DIA. RISES ~ 1 ~ A.~ ~ PROPOSED -FRESH ~ , , ~ r,. , j 1 t., f,I ' t ~ ; ,r? / ,r~...y _ ~ ~ ! i. , ~ ~ SIDES';`.LIN WItN.. . r I, r _ ~ ~ ~ ~ 1.4.97 cFS rbrAL Q25 ~ ~ ~ ~ - ~ / ' j ,:~CLASSF B RI I ~ - 1 ~ ~ i , ..V = , , ~ , , ~ , . TOP EL. -815.00 : ~ , ~ WATER'POND ~ ~ , . ~ ~ ~ a~:q { _ ~ ` ` ,y 1 , ' i,! ! i i i, a - -f ,a ~ .r~ ~ . r'``~ ~i off I r ; '.OC = l34 240 CU. F`l:~f ' t ~ x I ~ ~ ; . , ° ~ , ~ ~ ~ ~ _ , ~ - _ ~ .w 1 ~ 1. ~ , _ ~ 3 , ~ r , ~ SEE"SH _ _ ~ • ~ EET C. 1 f , , ti I:E lN- 817.0 ~ , , i .i + I , ~ 4.19,220 CU. F1. ;VO „ , r ~ ~ I , ~ r ~ i ~ _ . , , ~ _ ~ ' ~ ; ONSlTE~~ DRAINAGE A17EA 1MT0 L~~ _ . , I ~;~e ~ : LE our 9~ ~ a, _ N , _ . ~ ~ I ~ ~ ~ , ~ ~ 't _ ~ ~ ...E , DR INAGE''A EA,'~N ~ ~r.Y ~ , ~ ~ F ' l~ E OP OF D M ..a a > . , ~ - ~ POND NO .."3 ~2z I . 4 ~ , T ~ ,ti ~ . ~ . 7 . ~ ; ~rrc~l No. 4 - o. s I ACR~s - f 1- ~ -s.. . SEE SHEET ~j d { , . - , - ~ f I . , ~`t ~ , . ~ 9.6 AG`RErFT - ~ s ~ _ ~ ~ n,~' ~ . ` . ~~u Q r1 / ~ ~ ~ ~ ~ , c-0.~ ~ , . ~ ~ ~ , .200 LF 15 DIA...PRlMARY 1 £ ;r~ ~ ,~~.T. , `l-. ..~fai,r?.~. t ( ~ , I ~ e y/ '~,`~/''~,Ctr! ~ _z-a ~ -~Y~" . -r/~ r. FI l,~r r1 ~ """"77777""""~~~ ' F~ Rol- ~ r e~, ~ ~ „~l ~ ~ , , , . ~ :,.TOP 0 ~E ~ , _ 0 IT I y ~ w FS , +4 ~ ~ ~ C 'A' !'-~S~A. . '"f9 ,l f ti 1. X ' r/ F : ,i~ ~ _ ~ - ~ ~ v , _ ~ ~ P 8 a ~ r ~ .WIDE , ~r M _ . r.,~U 9 < ~l l TA ,f.' y ^y ' ~ ~ t P~OPOSED , FRESH.. . , , . t ~ t ~ r ~t ~ - ~ _ ~ . / , , I ~ ; ~ I ; ti, ~ r- ~ r ! , ~ ~ - 4.00 ~ ' ~ ~ ~ ~ , ti - Q-`,5. ,9 cfs ,r+; 0~ i~~ cfsr fr~m~ , . . j - ` ~ ~fNV EL, IN'-84 . ~ ~ , 1 ~ ~ ' , ,,..tip ,~.1, i. . ~ ~ ~ ~ .WA+ r ti~~ r• , _ ~ _ ~ _ ~ ~ , ~ _no. 2-6.10 cfs. ~ ~ w. ~ mr ~ ~ _ , ` - ~ r a 1r; ( ' ' ~ c=0.30 _ - . _ ~ c>;, ~ ~ ~ WATER, ,PONb~ ~3,:~,~ , ~ i,, ahj1;~' , ~ ~ , 1 / , I ~ l ~ INV. EL, OU.T: 834 _ ~ _ r ~ ~ , ~ , ~ I , - , 14j448 CU.''FT - _ ~~r r ~~ir _ ( , ;r- ,.,~.-n..,.. `3, ~i)n~,..,,. • ~ i , / r ~ Q10-8.93~CFS . - r _ -858,00 _ , - - t..- ~r , E,M, X11 ~ ~ . ~ ~ ~ ~ TOP OF DAM EL t ~ ~ , 108 660 GALLONS .~a . - ' > _ _ _ M ' ~ ' • ~ ' - - - : . - 38 .DIA,~~ RISER; ° _ . , ' tt( - t `t, ,r r , _ _ t , , , „ , `r } i_, rs » ~ y ~ ;r~ ~ , ~ l Q25-9.75 CFS N T TOp~ DA . / I TOP EL. -853.00 - ~ t~t a~ . , r, , _ _ _ 4 ! ~ ` . ~ , / ~ i r ~ _ ~ , : , a. ' W1DE X 30:F>;: ONG RIP A, , ~ i+ £c , t t r r , I ~ ~ f, • i I f , I- a I ~ ~ , ~ _ ~ , ~ OUTLET/, .CLASS B_, ; X50- ~ r r i , ~ ^ ~ , ROPOSED CRU HED STONE ~ ~ 1 l t, ~ 1' . , ! ~ , ,III . i ~ ~ P . , ~ rr I (rr rJ ; ~ , ~ ~ N 11` DRAINAGE AREA /NT - ' l f-.r ~ F „q` 4,. zl,~ , t/ ~ ,.4 t rr, l 1~... ,i I ~ I w ~ ~ r ~ r ~ t ' t 7 ~ J I~R(~VIDE 12 HIGH ~ ~ . , ~ ~ I i ~ , . , ~ PROCESSING P, LANT , , , t . ,r , ! _ ~~;1 I n: ~ / ,~,,tr, I'' ~ ,.....m D1TCN N0. 3~CULVERT~~JO. ~ 1 1 ~ . t f DIA. GRA~EL DON T ~ I- I ~ rf-,.. 17 ~ r, _ . ! J 1 I ~ ; 9 ACR~Sf l ~ l ' ; f ~ 1 1.88 ACRES ~ ~ r I LET PROTECT r~% Q'i ~ _ , £ ~ ~ , _ t a , ~ ~ tiT~ lr~i i r 1 1 -v . ~ , ~ ~ i : - ~ ~ r z ( r , , £ , • , i a- { : Y ~ ' UNNAMED,- TRIr~UTARIES .ti fi ~ , r, ~ , . , ~ I ~ a;a ^ r ~ /1 ~ ~ "71i ~ 0 FSITE AREA= t 1 i , f :::~N , se._...~ w.,.. , ,f . ~ 11.28 ACRES TOTAL . ~ ~ t j ' EXlST1NG ti., ~ ` ~ ,i ~ ~ , 1 r MOVED AND + ' ,1 i I ~d(?.. ' 1 { v S I , ~y ri~;. _,~-R< - ,TO r 1. `y i,t jet ~ 1 POND ON+ ~ ~ t ~ , , = r, ~ ~ ti ~ ~ f , ! 1.. ,;E ~ L - ~ ~ ~ ~ , ; ~ ~ ~-0.30 ~ ~ l ,,r, , ~ ~ ~ ~ ~ 1 x . ; ~ . , - . . ; MlT1GATE0 AS.. Ml~!!NG , ~ ~ `v 3s i ~ ~ 1 1 v ADJAG~ENT l ~ ~ t W. ~ , _ . _ _ ~ROCRESSES, t r( ' ; 11. ~fE~l f ~ ~ ~ 1 A ~ ~,~r, /,r/~ f ; 4 CULVERT N0. 8 , f ~ ,r _ . 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O , O~ . 01 INTERSECTIOi ~ I~ cO 10 ~0 (0 (0 ~F N O ~ h ^ O 0) P.T. /1 SYP INTERSECAONS P.1: /2 SYP 2X12 KWIK BOLT 2 P.T. /2 SYP 6X6 PRONDE SOLID BLOCKING ~N NN ~ ~ ~ ~ c~p0 ~o~ ~ ~o ~n ~o~ ~o~ 10~ h~ ~N ~ - ~ h ~o w ~o ~o h ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ M Nn VgRTEA ro~ ~ h ~ NP-Vt~RTEX ~.?-1/4" EMBEDDMENT TH POST (TYP 4 PL.) BETWEEN JOISTS AT O 00 PLATE PU L Exorpm EWER PLAN OBL P. ~"1 SYP BEARING LOCA]TONS 0"/ CMP T- 2X8 BEAM (TYP) EDGE OF DECKING 0+00 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00 9+00 10+00 11+00 o"rcMP J8' RCP WELD CMP Ti J~6,~R~P ~ 2iri2'x1/f" GALL! P~ NOTES REBAR (TYP; REBAR TYP IEEL PU 1E-TAR ~ ro ~ Q ( ) COATED i) ALL PRESSURE TREATED LUMBER SHALL BE RATED 1/1" CALM 1 "CALM FOR fRESH WATER CANTAC>r40 PCF RETENTION). H/LR KWIK - - I ERED STREAM I E PROPOSED BIO ENG NE RLINE PROF L CENTE 2) ALL CASiIN PLACE CONCRETE SHALL Bf 4000 PS! BOLT 1 W/ HL/ A KWIK L BOAT EW/ P. T: /2 SYP 2X6 JOIST P.T• /2 SYP 2X6 SLUICE VALVE STRENGTH BRACKET In 018 DAYS CLAMP REPAY ~ ~ ~ ~F 0 16" O.C. TYP DECK/NG (TYP) HANDLE W/10d( CUMP REPAR ( ~ 3) ALL CONCRETE REINFORCEMENT SHALL BE GRADE 5,_0. (TYPE OF 4) W (TYPE OF 4) PRONDE SOLID BLOCKING r , HORIZONTAL SCALE 1 =100 80 DEFORMED BAR. 4) STRUCTURAL FlLL BELOW FOOTING !F REOU/RED, SHALL TRASH RACK DETAIL ETWEEN JOISTS AT BEARING ~ W ' ~ ~ • 8'-0" LOCAAONS (TT'P) X6 ~`"I ~ nm m xalF DESCNED FOR AN ASSUMED ALLOWABLE SOIL BEARING ~ P.T. ,~"1 SYP ?X6 POS ~TYP 8 PRESSURE M P. T• /2 SYP DBL BRACNG (TYP A ( ) PROPOSED TRASH RACK w 2X8 BEAM 3/4"I CALVANfZEO DiROUGH OF 1000 PSF. P! 50 0 50 100 200 (s SEE DETAIL ( ) BOLT, NUT, AND WASHER (TYP) N io'-o" NORMAL POOL LEVEL WALL Of J6"I W VERTICAL SCALE 1 "=20' o ~ <,z:: , 0 ,I P.T. /1 SYP 2X6 ~ ° T-4" ,I ° N I ° p v v BRACING (TYP 10' 0 10' 20' 40' o ~T - - ° 7'I I - EYE BOLT W/BUSHING N TO HOLD VALVE STEM A 4" WALL ,3000 P TD~ft CONNEC110N DETAIL 4" WALL 3000 PSl 36"I Rd' ~ m s~ (Typ) RISER (AS1M 76) DEP1H VARIES (flP) RISER / (INK) 8 (TWb 8'LENGTHS) P.T. /2 SYP 6X6 YE BOLT W/ NYLON BUSHING POST (TYP) SEAL OPENINGS WITH NON-SHRINK PIPES TO ATTACH VALVE ROD p,T. /'2 SYP 2X6 x6 SPLICE WATERPROOF CEMENTUOUS GROUT ~yq~, PIPES JOINTS SHALL BE P•T. /2 SYP 6X6 SEE TOWER CONNECTON BRACNG (TYP) TdVGUE AND GROOVE WITT1 TOWER POSTS (THIS SHEET] AN AF SEALET AN APPROVED BITUMINOUS (TYP) ® J/4"/ GALVANIZED SEALER AND PUSIERED THROUGH BOLT (TYP) o 3:1 OVERBURDEN SLOPE ~>H ~ WITH MORTAR ® ® ~ PLANTED W1TN A MIXTURE OF sfE RIc SEE RISER CONNECTION HARDWOODS AND PJNES _ _ _ (THrs (RiIS SHEET) SECTION A A U xot m ec~t j ORJGINAL GRADE 20' WIDE SAFETY BENCH; 1'-0" g ELEV.=8201 i' 2'-0" 12"/ RANGED D!P WIM INVERT " O i .1 FEET ABOVE INVERT ~ a z OF OUTLET PIPE HYDRO MODE1 20-fOC SLUICE e~ HYDRO MODEL 20-10 C SLUICE 1E OR EQUIVALENT APPROVED a~ ~ CA1E OR EQUIVALENT APPROVED BY ENdNEER ~Y~,. ? BY ENdNEER TO BE BOLTED TO RANGE _ - - BARREL H H )RASH RACK CONSISTING of BARS ~ ~ WELDED IOd: TREK INIH 4" CLEARANCE * . r , & o~ ~ ?'f- BETWEEN BARS AND TAR COA]iNG iD " 'F' : EXTEND POST i'-0" ~ ~'o o~ 860.00 - BE BIX1ED 7O RANGE ; O JMOv ' • ~-1N10 FOOANG I FRL PIPE NIIH 4000 PS CQNCREIE J 4' /GALVANIZED II ~I 1D AN ELEVA DQN Q 1 FEET BELOW / D,IPOIX~EI BOLT 1YP 8'-0' x B'-0" x 2'-0" FOOTING INVERT OF PROPOSED OUTLET P0'E ( (SEE DETAILS) aYa 0 N e EXTEND POSST 1-0 , 0110 f00T01G ~ a ~ + 5 810.00 a°c a 8' NOTE: a r ALL FOUR SIDES A~ IDMER g'_0• ~ J ~ RISER ELEVATION SHALL dE FRAMED 0/ A SAWLAR a 5 MANNER ~ I Nor m auu TOWER ELEVA710N o c a q APO 0 0 FP1T -I EL TJ N, FlLL PN P E 1= 745.00 J6 RCP AN fILL PIPE W?)H 4000 PS CONCRETE ~ n xau ~ g 760.00 ' R/SER INVERT AN ELEVADON 0.1 fEET BELOW W ~ Y g ~ INVERT OF PROPOSED OUTLET PIPE /t5 BARS IN A 1?' X 12' > ~ o'~ o ;~'5 8AR INSERTED THROUGH GRID PATTERN (PRONDE ~ ~ ~ S - - J8' RCP AND IMBEDDED IN I , . CONCRETE FOOTING WI1H 8 - - - 6" MINIMUM COVER) 3 I Q NIGH CONCRETE COVER , "a, M E ECE ~ a /see . (Trot /5 BARS IN A 12" X 12" ~ BAR INSERTED THROUGH ~~pumu~ ry ~ a l 71 .00 ° r>a~D ~ 0 T di10 PATTERN PRONDE PAN !M IN ~ q ( 36 RC D BEDDED ~p - I s' MA N~ 6' MINIMUM COVER) CRE1E FOODNC W11H 6" 'o~ ••f' ~ o ' a' C0IICREIE COVER (EXTEND oo d~ T BI !z D ROCK FACE ~ ~ « ~ a~ 2'-0' PAST RCP) ~ ~ ~ ~ • _ ~ ~ ~I - 15707 N 660.00 FaonNG sECnON of 9 • NGINE~:•• ~ - 10 ' Tar ro xiu 8'-0" L FOOTING PLAN ~~hj QW~H~ A0~' ro ~ D c 88 c , N 884 l~ SECTION THROUGH POND RISER ~ i 88 I ' NOT TO SCALE Date: Revisions: ~ 610.00 87 ER 7/05/05 • NCDENR WATER SURFACE 87 TO TOP OF DAM oR DAM AND 11/14/05•STORM MANA 3 86 = 5 IMENS. AND O • 864 WATER ELEV. PROPOSED 86 F THE PONDS, Construction Sequence for Freshwater Ponds ~ • C WATER 9-23-05 N ~ 560.00 ELEV.= 853.00 85 U ' PROP( WATE PROPOSED I er sin ontrol devices as indicated on U + Z ' wnrER 86 1.) Install and mantarn all Phase o o c _ J ~ • ~ 84 ELEV: ELEV.=853.00 85 / ~ the drawings. J ~ d ~ 84 STABILIZED 2. Divert the existin stream flow around the affected areas with a flexible ~ ~ ~ 9 > °J 84 OUTLET 15" HDPE Flo a drain secure! staked in lace and out of the way of N ~ 84 P y P s 510.00 83 E construction activities. Protect stream flow from sediment intrusion or ~ = rn 844 fluids from construction a ui ment. ~ Q ° 83 9 P ZU 84 3. Be in construction of the Freshwater Ponds to the elevations shown on Q 00 L 82 LLAR ~ 9 ~ 83 the drawings in the following order: Pond number 3, Pond number 2, a ~ ~ 824 PROJECTION r` 83 Pond number 1 and then Pond number 4 usin suitable excavated ~ ~ g ~I 82 ~ 82 materia! from the grading operations in the construction of the pad for the O a1 460.00 81 rocessin lant and excavated overburden from Pit number 1. U ~ W V 824 P 9 P c N N DATUM ELb~ DATU DATUM ELEV 4. Fill material used in the construction of the downstream embankment - J ~ o ~ cv 82 3 810.00 82p•p0 ~ '0 - Y o ~i r; ~ ~ ~i ~ cd N should be uniformly placed in 8 maximum lifts and compacted with a C ~ oo L~ ~ ~ n c ~ ~ ~ ~ shee foot roller to at least 98 ercent of the soils maximum dry density w N ~ P P ~ oo O (n ULTIMATE 0+00 1 +00 2+00 3+00 (ASTM D-698)• The fill should be comprised of high clay content. soils - ~ ~ 0+00 1+00 2+00 v ~ o ~ 410.00 PIT FLOOR EL.=4001 free of organic matter and rock fragments in excess of 4 Inches In 2 a ~ o a ~ NOTE.' DAM SHALL BE CONSTRUCTED OF SUITABLE FlLL diameter. ~ ~ ~ $ . ~ O " 1 AND COMPACTED 1N 8u MAXIMUM LIFTS. ~ MATERAL 5.) The upstream side of the embankment should have a maximum slope ~ 3 N ratio of 2 horizontal to 1 vertical. The downstream side of the (n m w embankment should have a maximum slo a of 3 horizontal to i vertical. ~ = ~ o p _ SECT T R DAM 1 ECTION H U P D S ON SECTION THROUGH SPILLWAY POND #1 . • P • , Ke the embankment Into the exrstfn soil a minlmum of 2 feet. ~ ~ ; o z DATUM ELEV y g Z Zr H RI ONTAL SCALE 1"=100' Sediment Trap #8. Seed all disturbed areas as the Traps are constructed ~ ~ ao (OTHER DAMS S1MlLAR. 360.00 , in accordance with the seedin schedule on Drawin C-(i. ~ o ~ a 9 9 D cn ~ a a L GRGUP CROSS 0.00 100.00 200.00 HORIZONTAL SCALE 1 =100 6.) Do not remove the slope drain until the riser, barrel and emergency - - ~ SECTION A-A ~ c 50 0 50' 100' 200' aNmrruy ura uwwnau ufiu iunUuviniiy. Q 0 c 7) Vegetable the face of the embankment promptly after grading with a O 3r 50' 0 50' 100' 200' SCALE 1"=50' i' permanent seed mix in accordance with the erosion control seeding o VERTICAL SCALE 1„_20 schedule on drawing C-6. _ SECTION THROUGH MINE WALL _ VERTICAL SCALE 1"=20- 8.) Remove the temporary slope drain (diversion pipe) and allow the pond to C-7 I to 50' 0 25' 50' 100' - F--1 fill at a rate not to exceed one foot per day to the designed water elevation. ~t 10, 0 10 20 40' 70F 11 - - c 10' 0 10' 20' 40' f-) oc 0 ' MIN 8, ~ WOOD OR STEEL POST ~4 CORNER VARIABLE AS DIRECTED BY THE ENGINEER WOVEN W1RE FABRIC COMPACTED SOIL 18" M1N. WITH 2:1 MAX. S1DE BARS 0 12" O.C. SILT FENCE FABRIC SLOPES 8" 1 "CHAMFER ON ALL ° ° ° EXPOSED CORNERS o g M1N. 1?-1 2 GA. , 3 FlLL SLOPE ti' MIN. 9" ~4 BARS 0 1NTERMED 7E ~ 2 ° ~ ° o ° 12" O.C. WING WALL MlN. 1 D GA. WIRES N LINE WIRES , N GRADE ° ° PL N ° ° ° 3" CLEAR 2 34.. ; INCOMING PIPE " s" MIN. covER C-8 NOT TO SCALE GRADE ~ OVER SKIRT 2" CLEAR I " RIP R9P AT OUTLET N 2X PIPE DIA. H OVER FILTER FABRIC 2 1/2 X PIPE DIA.~ GRADE ANCHOR SK1RT AS DIRECTED BY ENGINEER * BEHIND 2' 4-{4 B4RS TYPICAL RIP RAP CHANNEL .LL4I~ AROUND OPENING FRONT VIEW = _ TO BE USED WHERE fXCESSNE STORM WATER 1.5:1 5 BARS 0 / ~ M S1 DE V1 EW _ I I VELOCITIES PROHIBIT VEGETATIVE LININGS - N. T.S. 11= - 111= 2X PlPE DIA 12 O.C., EACH WAY IN N. r. s. .III-: z , I-1I FACE OF WALL ~ 1=1 hs. ,;,;._111= SIZE OF STONE MUST Bf DETERMINED 8Y =III=I'i°.:.,::.:~.:~.~,.::,~.~~;°=III=1~ APPROPRIATE DESIGN PROCEDURE. * fOR REPAIR Of SI1T I1=III 11=III=I11=I11=1I I=I11= FENCE FAILURES, USE -USE SILT FENCE ONLY WHEN DRAINAGE AREA DIMENSIONS FOR d do W VARIES ACCORDING 8" ' 18" No. 57 WASHED STONE. DOES NOT EXCEED 1 4 ACRE AND NEVER IN TO DESIGN. AS AN ANCHOR WHEN S1LT AREAS Of CONCE TED FLOW FENCE IS PROTECTING FILTER FABRIC OR D MAX = 1.5 (D50) , ` 7" 4- ,~4 BARS : • - . AROUND OPENING ELEVATION SECTION I--I CATCH BAS1N. GRAVEL BEDDING RIP RAP THICKNESS = 1.5 (D MAX) . i 2„ ry ~5 RS 0 0 1 3 4 12 o,c, ~ 12° N C-8 NOT TO SCALE C-8 NOT TO SCALE C-6 NOT TO SCALE 48"MAX. PIPE DIAMETER W ENLARGED SECTION THRU WALL f~ W avERS1oN DIKE eEmND 12 GAUGE GALVANIZED HAND COMPACTED 4 PRONG BARBED WIRE 3" PRESSURE TREATED WOOD OR 3" PRESSURE TREATED TREATED La ISLAND HOtD DOMN STAKE7; 1 2 COATED STEEL LINE POS15 nMBER / 80ULDERS (4'-s' DIA.) USED IN LIEU OF POSTS IN AREAS OF ROCK 3 d outlet HOPE PUSI)C 9 GAUGE INRE;IYVISIED PlP~ TO nGHlEN POSTS PIPE; 517E AS NOTED 10' MIN a ~ PUN SPAgNC - TOP ELEVATION OF STORM WATER 0.5'-1 ' 1EE f1T71NG STAB1Ui STABUIIED 5 WASHED ~ WR W1LET INLET (PROJECTED IN1H TON 1 a A CRA DEL DONUT Gf /5' 7 Filter Fo6ric O(DIII:; 4 WASHED SILINE) EXISTING SLOPE 4 10'-0" PROVIDE STRETCHER ~1 RIP-RAP POSTS AT MAXIMUM 200' SPACING PIPE OUTLET TO WELL-DEFINED CHANNEL LINE POST AND STRAND STRETCHER POST N. T.S. N. T.S. 4'M~ 5 SIDE VIEW LEVEL SECTIpV C-6 NOT TO SCALE EXlSITNG SLOPES 6 u J J C-8 NOT TO SCALE L0 HEIGHT ~ W1D1H DETERMINED BY ui Level li of s roader VARIES EXISTTNC TOPOGRAPHY AND ~ P P E SEDIMENT STOR9GE REQUIRED. boy. *Material sta led in place P e KEY RIP RAP INTO THE DAM a o ~ M d outlet - 1 D' to 3' 0.5'-1' FOR STA8/LIZATIDN. L ~ ~ 3 C 5 fT X Section Vanes from ~ i a~ en MIN 1.5 fT Undisturbed Soil ~ ~ KEYED RIP RAP _ ~ ~ ~ ~ _ _ _ Buried min I ~ 5 ~r * _ = I=III=1 I I=11 ~I = _ - I -I 1= I N ~ I=11 ~I11=III=III=1 I ~I I LI I-I ~ 1=1I1=1 = -I I ~ -I I ~ ~ ~M~~ 1 D ' ~ I ~=1 11=1 ~ 1=1 ~ 1=1 I ~I I ~I I ~I I ~I I ~I I I I ~I I ~ r - /5 WASHED STONE -n l 1=11 ~ , i l ~ i ~ i J~ +Eiiosian bionket- t;aeer? FRONT VIEW 1. USE FOR DRAINAGE AREAS Filter Fotuic - NOT EXCEEDING 5 (fNE) ACRES. FlL S75 Of eQuOr yQj CROSS SECTION FABRIC (Mlrafl 14DN equol) 2. EARTH BERM SHALL 8E STABILIZED W/ SEEDING ACCORDING TO SPECIF1C.4110NS. q 8 ~ m N OVERFlCL B' DESIGN G FOR SEmE1~1Vr TO FLAT AREA C-6 NOT TO SCALE C-6 NOT TO SCALE ~ ~ ~ ~<< sEITLED PIPE OUTLET a lO F NO WELL-DEFINED CHANNEL S s GENERAL CONSTRUCTION SEQUENCE > ' Y B,P'o _ ~ E EMERGENCY" gg BY-PASS 6 1. Install Lein ora silt fence and other hose 1 erosion > 9 ohs P rY P ~1 ~ ~ 1 SIDE 1. La 1S IHf LENGTH OF THE RIPR4P APRON. ° ' D ° o o ~ SLOPE MAX BELOW SETTLED - 5 fT ~ '0 9 TOP OF DAM 2. d-f.5 TIMES THE MAXIMUM STONE DUIMETER control devices as indicated on the plan and in details y ~v~aC 2. Clear, grub and remove surfaces as required for construction. MAX FILL ° F, o ° BUT NOT LESS n~wN s . 3. Commence operations, conducting all activities in such a way 9-23-05 FLTER 1~ 1 SIOf 3. 1N AWELL-DEFINED CHANNEL EXTEND THE APRON FABRIC ~D ~ UP 1H£ CHANNEL BANKS >0 AN ELEVATJON OF 6' os to direct drainage to protected outlets. uuup GR01~ DRAINAGE EA WEIR 4. Maintain all erosion control devices in good working order 1.) Install reinforced silt fence as indicated on Drawin C-4 and Orowin C-5, ~~`~4 ~ MIN (A~ ABOVE THE MAXIMUM TAILWAIER DEPTH OR TO THE 1 4. TOP OF lHE BANK, WHICHEVER !S LESS Burin o rations. Ins t them after each rainfall and of feast g g p`~ 9 Pe P~ Phase J Erosion Control. • / once a month. Seed bare earth as necessary. Do not allow earth 2. Install Sediment Tro s number 9 throw h 13 on sheet C-4 Phase ! • 2 a0 4. A FLTER BLANKET OR FlLIER FABRIC SHOULD ) P 9 to remain unprotected for more than 15 days. Erosion Control Plan in re oration of rrdin the ad for the Processin 4 10.0 BE INSTALLED BETWEEN THE RIPRAP AND SOIL DESIGN OF SPILLWAYS 1 5 120 FOUNQ4noN. 5. Remove temporary erosion control devices when all ground is P P g g P g DIMENSIONS SHOWN ARE MMIIMUM rotected with well established ermanent ve etation or finished P1ont. P P g 3. B in radin o erations for 15707 MAINTENANCE io surface material. ) e9 9 9 P the Processing Plant and Construction of Freshwater ands in occordonce with the "Construction Se uence for • ~ F ~ ~ 6. In the event of failure of the measures Indicated on the plan, P " q 9 ~•NGIN~~ INSPECT TEMPORARY SEDIMENT TRAPS AFTER EACH PERIOD OF SK~fKiUVT RANtIFALL REMOVE SEDIMENT AND RESTORE TRAP >n IT5 ORIGINAL _ 0 SCALE Contractor shall take all reasonable action to con5ne siltation Freshwater Ponds . ~ p• 4 S DIMENSIONS WHEN THE SEDIMENT HAS ACCUMUUIEO >n ONE-HNf 1Flf DESIgrI O~EP1H OF 1F~' TRAP. PUCE THE SEDIMENT THAT IS REMOVED IN C 8 NOT T to the site. The Contractor shall notify the Engineer if such action 4.) When the Processing Plant pod is complete but before Freshwater Pond ~WIGH~ A DESIGNATED DISPOSAL AREA AND REPLACE THE CONTAMINATED PART Af lF~ GRAVEL FACIMC~ is necessary. number 1 is constructed, be in excavatin sediment Era numbers 1 ~ 9 9 P ~ CHECK ]HE STRUCTURE FOR DAMAGE PROM EROSION OR PIPING PERA70IGAIlY CHECK THE DEPTH OF IHf SPILLWAY IO ENSURE n IS A MINIMUM OF 1.5 FT BELOW ]Hf LOW POINT OF THE EMBANKMENT. MIMEDlATELY Fi'LL ANY SETREMENT OF THE EMBANKMENT 1O SLIGHRY ABOVE DESIGN " through 8 to the dimensions indicated on the Phase I Erosion Control Plan, sheet C-4. ~ ANY RIP RAP DISPUCEO FROM THE SPILLWAY MUST BE REPLACED IIAI~Dl4i'ELY Storm Pi a Calculations GRADE p VEGETATIVE COVER 5.) Construct the Sediment Traps in the following sequence: Begin with Date: Revisions: 2 STABILIZE THE EMBANKMENT AND ALL DISTURBED AREAS A80VE THE SEDIMENT POOL AND DON'NSIRFAM FROM THE TRAP 1MMEDg1ELY AFTER [AC. CAPACITY i. TEMPORARY VEGETATION Sediment Trap number 5, followed by ~4, ~3, ~2, ~1, ~6, ~7 and then 7/05/05 • NCDENR ~ CONSIRUCAON WITH SEEDING. CULVERT DRAINAGE RUNOFF INTENSITY FLOW FLOW PIPE PIPE SLOPE VELOC. CAPACITY NUMBER AREA (Ac.) COEF. (ho) (I25) "Qi0" "Q$5" DIA. LENGTH ft./ft. (FPS) FULL FLOW 'PS) FULL FLOW Provide temporary vegetation, seed and mulch within 15 working Sediment Trap ~8. Seed all disturbed areas as the Traps ore constructed tt/t4/o5• STORK 61ANA r 1 9.00 0.3 6.7 1.3 18.09 19.71 16" 90 LF 0.099 16.00 26.04 CFS days following completion of any phase of the project. in occordonce with the seedin schedule on Drawin C-6. 6.00 26.09 ces Late Winter-Spring (February to May g g o ' 9 2 3.5D 0.3 6.7 7.3 7.09 1.67 18" SD LF 0.100 24.59 39.26 CFS ~ 3 9.90 0.3 6.7 7.3 18.90 20.59 24q 11S LF 0.011 9.00 25.36 CFS a.59 39.26 ces R e Groin 35 -4 Ibs acre 6.) Complete grading activities for the Lease areas, access road to Harris o0 9.00 25.36 CFS y / CO C-8 NOT TO SCALE 9 1.16 0.95 6.7 7.3 12.89 13,21 18 10 LF 0,019 3.50 19.69 CF5 Summer (May to August 15th) Henrietta and storm water conveyance devices, providing and maintaining N 3.50 19.69 CF5 erosion control measures in accordance with the construction drawin s OVERLAP fA611PIC 5 1.10 0.65 6.7 7.3 1.40 8.D7 15" 125 LF 0,099 20.96 23.91 CFS \ 2'-5' r 2"-5" 6 2.10 0.95 6.1 7.3 13.73 19.97 15" 160 L.F. 0.094 20.46 23.91 CFS 0.96 23.91 ces German Millet 4 - 6 !bs/acre 9 • o.a6 23.91 cFS Late Summer-Late Fall (August 15th -November) 7.) Begin stripping the overburden from the area of pit number i, Toying back U ~ ~ r 7 11.26 0.3 6.1 7.3 22.68 24.70 18" 60 L.F. 0,083 21.14 35.83 CFS 1.1a 35.83 CFS R e Grain 35 - 45 !bs/acre the overburden slope of a 2:1 slope. U } z ' \ Seam Stitch B 1.72 0.3 6.7 7.3 19.85 21,36 18" 100 L.F. 0,090 15.93 29.83 CFS 9 2.00 0.3 6.7 7.3 16.39 17.59 15" 65 L.F. 0.062 11.66 19.00 CFS 5.93 29.83 CFS y J C • 2. PERMANENT VEGETATION Fi.) Begin construction of Pond number 1 using overburden material stripped J m 1.66 19.00 CFS provide ermanent ve etation for all disturbed areas within 15 workin from the area of Pit number 1. ~ 4' Q 10 0.12 0.3 N/A 7.3 N/A 0.26 15" 40 L.F. 0,025 10.55 12.07 CFS 0.55 12.07 CFS P g g a - Q, qp• 11 2.32 0.45 N/A 7.3 N/A 7.62 18" 40 L.F. O,D13 8.81 19.15 CFS 3 12 2.94 0.3 NIA 7.3 N/A 5.34 18" 90 L.F. 0,013 8.87 19.15 CFS 8.81 19.15 CFS days or 60 calendar days (whichever is shorter) following completion 9.) Begin construction of the large berms to the south and southeast of Pit ~ m 8.87 19.15 cFS of the project. number 1, starting with the berms in the southeast corner of the property. ~ ~ r N Q Q 13 210 0,3 N/A 1.3 N/A 71.21 92" 90 L.F. 0.011 11.82 106.00 CFS 1.82 106.00 ces Establish permanent cover on bare graded areas not paved or built upon. Remove the temporary Sediment Traps as they are encountered in the 0 Q J.3' Till soil on slopes up to 3:1 four inches deep excluding rock, grading process or there use is no longer required. Z U 0 0 o Ditch Calculations Till slo es steeper than 3:1 with chain harrow or by bond pitting it f0.) Mining will commence as soon as the processing plant is operational, Q 0D 4 to inches o.c. in trenches (dozer tracks are good). a Dt read a ricultura! limestone at 2 tons acre. working first the shallow readily accessible reserves at the eastern edge = d' Sp g / of the Phase I it and minin in a enerall westwardl direction. This ~ ~ DITCH DRAINAGE RUNOFF INTENSITY FLOW (CFS) VELOC. SLOPE 0 NUMBER AREA(Ac.) COEF. "ho" "I25" "Qi0" "Q2s" (FPS) ARMOUR FT./FT. sLOeE S read 10- f 0-10 complete fertilizer at 1000 Ibs/acre P g g y y L I P mining will be concurrent with the overburden removal and the ~ m ~ FT•iFT, Seed in bi-directional pattern at 50~' rate in each direction. U / 1 2.00 0.3 6.7 1.3 9.00 9.38 3.99 SC150BN 0.053 f Ma 7 to Jul 31: Hulled Bern?uda Grass at construction of the berms and Freshwater Pond number 1. V m N 0.053 Seed Mlxfure or y y e N ~ U~ 2 2.60 0.3 6.7 1.3 5.23 5.69 4.20 SC150BN 0.053 0.053 15 !bs acre + KY 31 Fescue at 50 Ibs/acre. - J ~ o ~ 3 11,28 0.3 6.7 7.3 22.68 29,10 9,43 SC150BN 0.023 3 3.4 STAPLES PER SQ. YD. 9 9.45 0.3 6.7 7.3 8.93 9.75 6,06 CLASS B RIP RAP 0.166 0.023 Seed fixture for August 1 to April 30: Common Bermuda Grass at '0 ~ - Y o 0.166 12 Ibs acre + KY 31 Fescue at 50 Ibs acre. C ~ 00 Q 0 (4.1 STAPLES PER SQ. M) 5 0.74 0.3 6.7 1.3 1.49 1.62 3.23 CLASS B RIP RAP 0.088 / / W N o.oea 3. MULCH ~ ~ ~ 1N CHANNELS, ROLL OUT STRIPS OF NETIJNG For blankets with the optional North American 6 9.21 0.95 6.1 7.3 12.87 19.03 5.79 SC150BN & CLASS B RIP RAP 0,068 ~ PARALLEL TO THE DIRECiION OF FLOW AND Groen DOT System"' place staples/stakes 7 2.96 0.3 6.7 7.3 5, 95 6.48 3.13 SC150BN 0.021 e RAe 0,068 Grain straw at 1.5 bales/1000 SF or hydroseed wood fiber ~ L,~J m ~ 0.021 at 1500 to 2000 Ibs/acre or erosion control blanket. _ ~ Q ~ ; e ~ OVER THE PROTECAVE MULCH. through each of the WHITE colored dots. 4. REPAIR SEEDING F- ~ ~ o ~ !f initial seeding does not establish satisfactory cover to control erosion, - ~ o STAPLE PATTERN Storm Structures 0 re air washes, prepare soil, roseed and mulch as before. ~ ~ N J P L STRUCTURE GRATE STRUCTURE RUNOFF PIPE TOP INVERT INVERT NUMBER TYPE TYPE "Q" DIA. ELEV. IN OUT INVERT N ~ ~ Q OUT N tV/t v ~ ~ 1 NCDOT 840,22 2'X3' (OR 2'X2') 18.90 18' 839.75 N/A 833.75 • ~ EO 833.75 Q ~ ~ = ANCHOR NETANG WIDE SLOT, SAG PRECAST CONCRETE (FROM O Z~ ~ ~ ~ 00 ~ 1N A 12-INCH TRENCH JOIN STRIPS BY GRATE; ORIENT BOX OFFSITE 0 m Q V) ~ ~ a L WITH DITCH WATERSHED) 6 ANCHARING AND ~ OVERLAPPING 2 NCDOT 840.22 2'X3' TOR 2'X2') 22.68 18" 832.00 826.50 626.00 ~p ~ ~ z i 626.00 ~ 0 TO CULVERT Q 0 ~n u,n„ niece ~e WIDE SLOT, SAG PRECAST CONCRETE (3.79 CFS TO CULVERT ~ _ i rt-nr~n vruurr GRATE; ORIENT BOX FROM DITCH N0.7 NO.7 u 3 WITH DITCH NO.3) 11 d C-6 BLANKET DITCH UNING 2 z -6 NOT TO SCALE C SITE DETAILS ID 6 OF 11 i _ _ _ t- r' i ~ n~ VOTE , ~ LEGEND: e 0;~ ~ P 897.0 ~ PROPOSED WATER . X ~ ~ ~ \ 0. A, 1 $ i .1 ~ ~ ~ ~ ~ v d EXISTING TREE LINE , ~ E P ~ ° r,,, 898.7 d X P ~4. { > ; EXISTING SINGLE )REE t! V ; f r d r , Jam.:.-1 ~h r " ' q \ - , ~ X z x" ~ i t' ~ ~ ~ a v ~ q t .i. > ~ SHRUB ~ ~ i y ~ 0~ Cr ' , . , ` ~ i ®HP85 DRILL HOLE WITH r- ~ ~ "A v ~ ; y , , OHD 82 OVERBURDEN DEPTH AND ~ ~ DEPTH TO HARDROCK. i t , "I' 25' BOUNDARY BU R FFE , `~~a_,,~ j ,y- ~ ~ _ 1`r ` t i , .j . } `t 1 ~ p 0 s . . t.,. ~ i _ ~ y - 7 y f~ Y S~,- ~..i F ~ CREEK BUFFER ~ - - - - 1 i ~ ~ ~ 889,8 ~ ~c ' ~ ~ , ` CREEK ,E t'~ ~ x DENSE TREES < ~ T t , t-~ t, ~ R EES r r' ~-I , r"f. `.~z_ r ,f ~ ! SEE ACCURACY NOTE... - . ICY NOTE _ _ BBO PROPOSED FRESH ~ ~ . ' -.rY 1 ' WATER POND t _ 1..~.. 1- ~a _ 4. r r` r- ~ V ~ ° ~ EXI511NG UNPAVED O ` s ' r ~ A ~ ; .u ~ ROADS w_~~ ~ ` ° ~ ~ w~ ' ~k ~ ~ l O. ~ 1 1 ,.,~y,t,.:,.~..a EXlSANG FENCE e77.2 UARR1' r ~ '1 --v n~, r~E' ~ ~ ~ 1 ' ~.w , + i ~ + a ~ .r°' ~ l X OAD TO Q PROPOSED BARBED WIRE fENCE X X- a DER Q 24 ~ WI ? .t ~ r r 902°9 i ) ~ i ~ z ~ _ ~ srLr FENCE SF SF r~ ~ c O n., H. f~. f 7 r r ry - ~ l - z r i' i DENSE TREES : f-° ~-r° 897.8 1 ~ { L1M1T OF t' rrTT ACCURACY NdTE y r,r ~ i X ~ a ti ~ a .r r . ~ , „Y„ \ r: , { AFFECTED oPOSED TREES ~;~.x. ~"i v ~/I~•t~~ AREA _ r + ~ _ ~ ,'~3~ t \ { 1 ..r-`~= a.r ~ ~ ~ ~ ~ _ ~ w { POWER POLE r~ ~ ~ ~ ~ \ ~ I" ' f 1} >t . r.. <.,.; S , ~ N7A t -0- j 1 - F ~P. S ' i 1 r" ~ , ° ~ r" r. 1 r ' rt ~ 844!8 ~ t a ~ ~ ~xr .7 ~ ; ~ ~ ! . 4 ,r, ~ _ ~ ~ y~ e7o.7 ~ i s z..~..~, ~ r ~a ~ t ~ x ~ ~ ~ DENSE TREES r, ,_r , :.~,1 ~ 882,8 ~f ~ r"~ ~ri. ~ x ~ r . i a 'E AC RACY NOTE ~ ~ .:ES - ~ c'' ~ > co ~ ~ ~ ~ UNDIST RB~D ' ' - ~ • ` d9J~. r nCY NOTE ~ R, r ` 897°0 1 c : . ` ' ~ _ t` ..P rh ~ r, ~ tir.A. ~ , j ~ t } ~ 1 _ _ ~ 1.) REFER TO SHEET C-6 FOR EROSION CONTROL DETAILS ~ a a ~ l ~ 1~ + 'i + j AND SEEDING SCHEDULE ~ ~ ~ t a. _ ~ sl x ~ ~ ~ t ~ r'`' 898,7 ~ ~ ~ ~ ? . r ~P ~ s ~ ~ 2.) SEE SHEETS C-2 AND C-3 FOR ADDITIONAL EROSION CONTROL ~ DEVICES IMPLEMENTED DURING CONSTRUCTION OPERAT70NS. i ` j X ~ 7 j t •1 ~ 7 K i _ i ' `t-. 's 3. PROVIDE ADDITIONAL MEASURES AS THE SITUATION WARRANTS. \ ~ , ~ ~ r ~ t ~ kt., , ' t ..ice. ! o ~ w r „ , ~ yea ~ ~ 'Y. ri .-_r J i ~ ~ 7 - ~ ~ ~ a ~ ~ 4. MAINTAIN SEDIMENT PITS AND OTHER EROSION CONTROL DEVICES ~ ~ , j. ~ ~ j' ~ r; j.~ THROUGHOUT THE L1FE OF THE PROJECT. " ' ~ . Y ' e t c J , . v r' ~ , ~ 887.2 4 "1\ ~t s x ~ ~ ~ INSERT <<,: ~ , ~ r SEE CONTfNUAT1ON UPPER ~ ~ ~ ~ ~ ~ ~ / los r' ~ 1161554,21 \ 557286.81 ~ RIGHT HAND CORNER THIS SHEET 68 ' r' ~ ~ ~ ° \ \ ~ I ~ ~ ~ ~ ~ i , 864.84 ~ f \ hi 4,. . A N u, yy { ll / ~ ' i ~ ~ L. L _ - C ~ MpI • ~ n i N ~ - , ~ ~ ¦J, `t~ ,1 , ' SCALE 1 =100 a obi m ) ~ ~ V~ ~ t l\ , s~<~ ~ i ~ ~ ~ PROPOSED ~ ~m 860 _ - ~ ' . ~ _ > 100 0 50 100 200 " ~ \ ~ REDI-M1X PLAN • ~ ~ - ~ r r \ ri.. DEN3B TRBES ,f s~"~~ ~ ~ 4 ACRESf ~ o HMO.. t SEE ACCURACY NOTE'' , 1. r s• 1 ~ ~ ~ o t' - \ ' , \ \ f ~ w ~ `i ~ - ~0~ s a f~ O 1• a - ~ ~ r ~1 ~ ~ ~L r A t t ~ 848.7 . [ ~ - . 't \ ~ C 60 ~ ~ X r 840.9 B60 l ~ i ~ X 860 5 ~ ~ r - - + ~ + r-- ' r - 4 ~ - . ~ 7 it r Y r l 1 t S~ ~ ~ T~ ~ I~ • ~y ~ ) 7 } ° - ~ ~ { ~ P ~ } ' ~ ~ ~ ~ ~ ~ 7 ~ r.r t ~ / s a~ ' ~r ~ "a ~ i ~ ~ . , < Y~ ~ 1 - ' i . s' r ? ~ ~ ~i I w.E.= ~ > sYb~~ ~ • ~ t ~ i - ,F 1 829.:0 ` ' ` ~ a o'~ o rr ~ .$n - , B40 ~ ~ 8~ ~ ' r t~ ~v~aC ~ ~ l ~ • ` SF ~ , X i I~ S f ~ ~ ~ t° ~ 1 ~ ~ ~ ~ .f ~ 1111111 / ~ r~ ~d~ ~ ~ ~ ~ ~ { \ ~ c ~ ~N 0 \ _ r- _ ~ / I, DENSE EES , N ~ - _ , \ _ { _ - - - ~ _ ~ J/~ ~~.SEE ACCUR Y NOTE 00 / , ~ ~ - - } c ~ -T ~ ~ ~ ~ , r l / V \ \ ~ r , i \ , i~ 1570 r` \ ~ ~ F ~ • oao 860 ~ ~ 84 ~ X88,9 ~ ~ ~ x ~ s\ ~ c ~ ~ _ ~ ~ ~ \ ~ ',i \ o nnm lY y° ~ I r' l , . ~ l~ ~ v - , i \ \ ~ i~ ~ / D NSE THE ~ ~ ~ \ ~ ; \ \ ~ \ r \ i ~ R i i n / ~ , ~ ~ Date• ev s o s. E ACCURA OTE ~ ` ~ } ~ \ C ~ • \ i • \ ~ 7-05-05 • NCDENR ~ , - ~ I ~ ' \ I \ f. _ / ' , ~ - 11-14-05•STORM MANA I r ~ \ ~ ~ BBO _ \ ~ ~ - a ~ ~ ~ ~ 4 83 t O • \ \ _ ,y i. L - ~ • \ ~ • \ i ~ ~ \ g9 ~ ~ S; ~ ~ \ ~ \ \ cv ~ I ~ \ ~ v ~ A ~ ~ ~ ~ U ~ \ _ • ~ ~ Y r \ - \ ~ \ ~ ~ V NZ \ - -ezo- - - ' ~ J ~ ~ _ \ ~ > 1 ~ NS TREES ' 1 \ ~ r j + \ 1 ~ C ~ 9E CC RACY NOTE r". ~ \ ~ \ ~ \ + Jom 1 ~ _ - w , \ \ i" a.*'- r \ PROPOSED ASPHALT. PLANT ~ ~A~ l ` r ~ t w ~ r ! ? /8~ t ~ ~ , \ 5.6 ACRESf r: ~ c v, \ oa t . \ . Q ~ ~ ~ ;a \ o- - - Z ~ \ ~ .et U J _ . ; \ r I \ ~ ~ ~ ~ Q ao rn~ p , t t ~ ~ ~ ~ ~ C d. \ - ' ~ ~ ' ~ - U ~ i :t \ ~ ~ ~ L I ~ Tr"~~ . HP45 '1 ~ 0 } F ~ ~ ~ _ ~ ~ N ~ r ~ _ 900 ~ ~ ~ F - W ~ i HRD 22' \ OBD 10 Lf IT OF , ~ HRD 15' , ~ i \ ~ ~ ~ AF ED _ - - - r... C r t ~ \ '~1 \ . ~ ~ N ~ t'" REA w ~ >_y 0 . ~ v ~ ~ Q far 4 \ (n E ~ ~ > \ - s 780 D Z ~ ~ C is t \ \ . \ c ~i ~ ~ ~ A ' , Bp c ; ~ La a Q 80 ~ / 3 ~ . \ \ . ^ a tF ~ DENSE TREES \ ~ t,., ~ \ ~ t / 0.8 V N r+"Y~ \ ~ , r" ~ 7 , SEE ACCURACY NOTE ~ 1 t 1, ~ \ ' o ' ~ - - - - k . . L ai a ' ~ _ ~ m - n,., = ~ . . , f..~, ~ Y u _ f i : . • ' DENSE TREES } ~ ~ O ~ N ,.f .4.,~, N 7 ~ a O W ~ I t • \ SEE ACCURACY NOTE • ~ W ~ ~ O I OBD 0' \ 7 :b . ,180 \ ~ ~ z ~M \ ~ „h ~ w W ~ w ~ \ , T ` \ - j , . ~ - ~ ~ r L S ~ - . . . . . r r •DL+tQS'E"T$EE'S • • • • • • 78 •1 } o • O ~ e • ~ _ ~ ~M,..t,~ a . • • SEE ACCURACY NOTE _ ` `c., ~ 'i ~ ' 1 ~y Q' 0 m -WITIAL 'PIT, FLOOR ELEVATION, 745.00-± ~U 0 00 780 ~ ` . 0 ~ rte" 0 ? , • ? SF 7 : ~~-F - 789.2 I i OBD 5' IPA x 190 C~5 LEVEL SPREADER ~ ~ co x m MATCH LINE-SEE Sf ET C-2 800 -PPPR 50F 11 c r- cc e z f' J- ~°t: HARRIS HENRIETTA ~ ~ ~ ~ , RDAD ~ ` ~ ~ r~~ -:1 K'.n„ ,.k., . l ~ ® ~ , r , ti -f ~ . ~ ~ SPeei.a ~ ~ } ~ LEGEND: .P \,g` , e' f i ~ ~ ? HExasrnis , f t U ~ , P~ ? ~ ~ ~"z i ti ~ 1 ~ P ~ ~ , ~ ~ , , i ~ ~ ~ 4 " ~ ~ ` ~ ;~a 1 ? E ~,i ~ l ~ ~ . ~ ~ 1 ? ~ l i a; , ! PERMIT BOUNDARY ~ . . . . _ ~ ~ ~ ~ ; ~ + Q ~ ~ ~ d t ~ !!k ~.~4~~ ~ v. lty i ~ _ 3 ~ ~ ~ ~ t i d ` ' ~ 'r ~ ~H~\1 ~ i~ a ~ . ~ ! a° ~a r r ~ ~ 1 , ~ ' CREEK BUFFER ( , ! 11. f ~ f ; ~ ~ 1i, ~r ~ ~ 1 ; TO REMAIN Q ; ~ , ~ ~A y ~ I~~, I, ' . ~V111 J, ~ i CREEK O ~ ~ a. ~ , _ , , r , ' ~ , ~ ~fl. ~ t w ° . ~ ~ , 7 55 / € ~ WETLAND AREA + + + + + + + + + + + + + a, 1 ~ ' . + + + + + + + + + + + + + + H i i 1 1 ~ .r ' 4.. s.... I . , W i t j ~ I f i~i ~ ~ , , ~ ~ IIr , l i ! EXI ~ tING QUARRY .POND ~ ~ ti , , ~ ~ xr _ ' ~''7 EX/S17NG DIRT _ TO gE USE AS A~ - s - ~ 1 ` ROADS _ , ,s ND ~ ' ~ WET P l/ATl ~N ~ ~ ~ y ~ ~ ~ ESER d ~ 1 r ~ , - ~ 1 EXISTING FENCE X X w E f :r~ , AREA, FOR Ml ! AT1nN:~OF~ ~ ~ ~ ~ ._y~- ~ ~ I 1 ~ , ~ r , , WETLA' DS IN'P!T ~~~t AR . ,?~ti~... h ~ o a~ , ~ , + L~ . 1 , ~ ~ 1l ~ .ti. ~ , ; ~ ~ L, ' ~1 , ~ ~ 11 , 1fi fig, a, ~ 1 ~ ~ 1. 1 `9 ~ ~ _ 1 ~ ~ 1 f : , . LEASED l?kOPERTY ~ , E. , ' I 1. 4 ~aa ~ k jl, . i ~ ~ ~ ~ ; ~ ~d ? f ; ~ ~ j \ I s ' ' ~ ~ t ~ ~ ~ ~ i. IM ~ ~'P ~ A ~ / ~ ~ 1 1', , , n~ ~ ~ pis ,i~l , _ , ( ~I' - ~ ~ . 1 ~ ` ~ ~ ~ ; ; ; ; ~ THIS UNNAMED TRIBUTARY WILL BE ,i~ 1~ , ,,'a~ ~ + , ~ 1 ~ ~ - ~ ~ ,,fit _ ~ > { „ , , T'~ , ; USED FOR ONSITE STREAM ~ ~ +i ~ ~ ~ ~ v ~ 45P3ac , ~ ~ ~ V ~ 1 M1TlGATION Af7ER CONSTRUCTION ~L , ~ ~ ~ ~ d~~, :~R~+`~ i ~ - 1 , z ~ ~ ~ j ` ~ ~ , ~ OF PONDS SHOWN ON C-3. t 9 ~ ~ j 1 l q f r PP _ 1 ~ 1~. ~t7 ~ d I , a , `y - ~ -----J b, .v r ~ V ~Ti 4 ' ~ I ~ _ r t. y ~ ~ , ~ 1~~1~~ ~ , !,x . 'Y _ , ~ ! ~ J ~ i ~ J 1. _ ~ i 4 t ' i ' r } _ I r 1 , e ~ , - _ ~ ~I'~ ~ ~ ff , ~ ~ f . , . ~ ~ ~ , 100 FT: UNDISTURBED ~ ~ ~~P.~~ r ~ _ _ : ~ . , ~ , . ~ , , , , _ ~ BUFFER ALONG I ? ~ a o~~ r_ .P ~ ~ ~ ' ~ ~ i I ~ ~ HOGPEN BRANCH. r l l ~ LEASED PROPERTY ~ , ' ~ ~ ~ i ~ ~ o~W ~ i ~ `i 1 ~ a, A` 1 o ~~~ir: ~ _ ~ - ~ a ~~o~ 1 ~ ~ 1 ~ , t` 1 ~ - ~ ~ . r ,~1 _ 3 .f ` l \ 4 ~:W T N ~ ' ` ~ . ~ . a, ~ 1 - - E LA D AREA TO .BE . , ;w< ~ , . - - ~ ~ ~ ~ v a~'=~ i' ~ ' :MITIGATE ~ , , , D ON SITE AT ~ ~ ~ „~~,1,~;~ ~ ~ i _ ~ 1 i i ' ~ 1 1~ ~ ~ ` ~ is .....WETLAND PR~SERUATION ~ a , . , ; , ~ ~ ~ - a L. ,r. ~ l i ~ 1 a a ~ ~ AREA. ~ ~ , i ~ , ~ PERMIT BOUNDARY ~ ~ ~ ~ ~ ~ ° ~ ,~f ZZ o 1 ~ ; t ~ ~ i~ /r i , F ~ / , ,F i~ . i ~ + 4 ~ ! ',1?~', 1, +r/~~ 1 . 1 f 1 i /f ~ ~ , i ~ ~ ~ . pp ~ ~ / _ ~s _ , t~ ! 1 ~ 5 7aly~ 1 'r'7 _ ~ Vl ~ ~ r ~ / ~ ~ ~ EXISTING POND ~ ~ , ~ , ~ ~ ) ~ ~ ! ~ - ~',y- i r ~ ~ , . v ~ , ( - - Herla N, v ~ ~ - ~ Y ~ ~ ~ ~ r , lr r ~ ~ r 1 ~ .w , r,.,y~. , ~ ~ ,11,.1 mot. ~ ;.P 1 ~ ) r ,J 1 t , _ - ~ y . ~ ~l. ~ ~ T~. ~ ~ ~.I~. ,r ~ ~ r ;i,, ~ , ~ . / ~ , _ ~ ; . I~ _ , ~ ~ ~ ~ ~ _ , , E s ~ 'I `'z,r" ~ - PROTECTED SPECIES HABITAT ~ i roe ' uasu v . ~ , . _`Y N 5 r . ~ ~ ~ ~ ~ ,,.~~I~. ~ ( ~ TO BE MITIGATED OFFSITE. I ~ R' ; ~ 4's'° x..0,5;, ~ 4~.1i+, 9ilil I ~ ~ i; 1 11 > _ r r' ~ ~I ' 33~1~~ l s~t~1 ~ r~~ , ~ a j1. 4; ~ 1~i Ail" f ~ ~ c r< :t ~s . f ~1 ~ ~ ~ ; Date: Revisions: . o. ; , , ~ ~ ~ - ' . ~ . I ~ 5 4 06 ADDED PAGE i , ft. ~ ~ I J ~ ~ ' ~ I ~j ~ I s~ ~ 5 ~ - 1 I , ~ r , L ~ o ~ ~ N ~ ' op . . - ~ . . , ` `I , ~ , t , , P ~ " `t, ~ N ~ 'I ~ tt .11 I' ~ . I, li` U I 1 ~ ~1~ . ~ ~ n ~1 i ~ ! ! ~ ~ a x t 1 v ~.I! ,l! ~ ~ Jti r t °~i`~ ~ ~ i r~ f V I Z I ~,j' ! ~ + ~I ~ ~ ` 1 ~ I I ~ ~ 3 `s ~ J C ~ ~I, rf ° 1 1 ' J m 1 f ~ ,r ; ' ~ {i~r~ 1 ~ ~ ~ ~i l s ~~d° sTRE~MS ~~ro, B ~ ~ ~ v- k ~a ~ i ~ ~ 4 "n ~ C ~ ~ = MITIGAT ~ FF IT r ,1 ~ m ~ , - E ~ ~ r s ~ ~ ~ ~ ~ ~ r r, , ~ ~ ~ ~ f ~ ~Nt ~ r a; I C Z .f4°aa~o~ ° / F !f ~ i ~ z O I , ~ ~ _U _ . , / ~ l~rg a,; t.1 5 n 1. Q ~ ~ F-1- a L 11 t7 ~ ~ e ~ ICU - ~ ~ , 1. h . fl rn ~ _ C.~ QW itt ~ , { I yu; ~ ~ I W Y ~ 'i ~ ~,PO rte... . ~ n _ , w. , ~ ' r~..~~.~~'',~ U ~ Z (n ~ ~ , „ r . ~ s ~ ~ ~ 1 i « _ i, ~ ~ ~ ~ ~ , ~ ~ - J ~o i1 r ~ , ~ i it ~s _ ~ ~ ~ ~ ~ Y ~ 1?,~ ~z' W~ ~ ~ , 1 t ? ~ O ~ ~wc00v W ~ x 1 . , , _ a ~r ~ , i j a ~ ~ ~ ~ , ~ r, 1 s?r ~1~ v ~ 0 LL. m 8 =~a~ a t~ o ~ o ~ a ~ , r _ o~ 1 t o Z ~ ~ ~t L ~ ~ ti ~ ~ V N m aco Co str ctio R they or ite ~ ~ M n n u n u S ~ v ~ , ` F/ 11 ~ ~ _ u E 1 1 e ~i ~ ~ ~ ~ m a W R Prel i i ur Wet a i atio r etc ~ - ~ N in n I d el a d B e Sk n D ne n n u ~ ~o Y . 1~~ : ~ W Z ; o Ov o Zr Ma O6 2045 C ~ Y ~ t m m~ 1 (This drawing illustrates a general sketch, which is subject to future change and revisions. ^ ~ ~ a Dimensions, Boundaries, and position locations are for illustrative purposes only and are not ' p 1; Q FERRY ROAD intended to be relied upon for exact locations. All findings are subject to US Army Corps of 0 U o 3 En9ineers and NC Division of Water Quality verifications. This sketch is provided at the request WD=I p of the client as a convenience for and use by the project engineer and professional land surveyor 3: in the field location of delineated / flagged areas only. Maps must be prepared by a Professional to Land Surveyor for Army Corps certification. Drawing not to Scale.) i 1 OF 1J3 1 J ~'OBD 5 / i~~ v r r- I ~w~ aaace ,tea: n~ +aee-~-- t" ~r~~.a~c ara ,i~iu 34'~ zsa -.w ~ { + ~ + ..--cam , r~ ~ ~ ~ ~r ! ~ . , ~ ~ . ( ) s ~ MA CH LINE,-SEE SHEET C-5 1 ~ Y 0 ~ ~ t ~ : ` X80 ~ H ~ . - ~ ~ e ~ 28 ti ~ ~ _ ~ m I , 7 ®H 48 - - BD 15' ` ~ _ _ ~ 0D10 s ~ 7 'H D;34 ~ ~ ~7 , ~ / RO S HRD i S / , ` H C`y~~ \ < ~ ` ~ • / I / { ®HP49 / u;, ~ r I / / . , OBD 15 / P s 5 , , HRD 25 / r , . / P27 1 _ I' 1 - • ~ '1, , e. ~ ~ 7 Bt 9~ i' 3' / 1 -7 ~ . .~y+.y . { -.-.rte } l \ I ~ HP3 ` OBD 1 ' ~ s9 s~ OB 5~ , _ / . r { , ~ L . , 4 , - ~t" z ~ ~ ' r 5 >l, t - - 820- ~ . a Q ~ 8~ ,e~ . -~'8 / ~ - ®EIP36 , ~ , , - - i - - ~ s / / ~ / 1 / t." I ~ / ~ ~ HRD 4 ~r7 , e ~ ' ~ ~ S r ~ 08D/7 \ ~ HRD 7' i " s_ "1P60526 5 ~ y r`. ~ \ I ~ ~ r , ~ ~1 P7. s' 2~.. ~ 't 555 6 4 ,f ~ , ~ ~ ~ f X832.9 a" '1 ~ . • - i ~ i { \ ~ I ~ ~ 0 0' ~ rt t o. ~ S ~ t { ~ / DENSE TREE INA A A = 0 C. / \ SEE ACCURACY OTE / ~ I .E.= ~ j t...,,, . /1 ~ 7 i 5 \ .a , I 853.00 ~ , , ~ ` . f / , ~ T. REA 5 A - I ~ _ / W~ °y - - PROPOSED LOCATION OF \ - 9, U. F . r - / - .:815.00. 'tea , -PROCESSING PLAN ~ / Y~EIR LE H 12 F y r.. S Y, ' BD 2' ~ / \ r / I j ~ ; ,r HRD 17 7 i I ~ e, BOTT IM NS LX30 WX4.0Q/ I , ~ P10 s / rr r ~ \ HR 19' \ ~ / - 840. ~ .x . ~ - I ~ - , P8 ~ ! ~ ~ v ' ' • ' ~ ~ • . ; ' • , 9.919 ~ 1 ' I T \ I ~ ~ "DRAl1~(GE AREA = 1.77 AC. \ l _ / \ ~ ~ ~ r '"@BD~' ~ / 32.7 6g , i f. t~' • ~s2 ~ _ 1/ , 'fit: I t HRD 18j .1 r> A ~ 7~ VOL. = 3,180 CUBIC FEET ~ - I Q \ _ , WEIR LENGTH = -FTC ~ . l I s ~ U OTTOM DIE / s o.3 I 'i ' I ~ , , /B ~35'L-X25' 4'D (TO WIER) ~ s3a.s / x I ~ ~ Wis. - Pll S ~ 7 ~ I s. - _ - x Q els z BOTTOM EL. - 820.00 ~ / / ~ s ~ ~ ~ u x / ~ ~ , OBD 5 ®IiP21 ] ; ~ y, x ~ I / ~i P J' F~' ~ ~i` ~ r tt.. ~kIRB--£9` Z J f _ 1 Z.~, -~,u ~ - j P9 r''r~' w ~ ~ J ~ DRAINAGE AREA = .00 AC. l O ; , s I .E OBD - f / ~t ~ r 1 's ~ HRD 3' -+-i ' , r ~ ~ r ~ - e5s.7+ D1ST. AR -J,6 A . I ~ ~ x VOL. _ , 480 Cl~ FT. / I , r s. i .,r ~ ~ 1 I ` 1 ~ i PE ,1~~ ,.y~ ~ 1~ r ~ ~7 WEIR ENGTN = 2 FT. / 'i ' \ ~ , ~ ~ , I ~ „r ~ / " ~ r ~ 870 i , - a i ~ s , . • A ~ t, ' 5' ~ ~ ~ W ~ t BO OM O1M ~ 65 LX25 WX4 0/ / j H , r ~ ( J e 7 . x~ /,tip L^ _ ~ ~y L r ~ ~a a"t al 7 1 i' ~ V ~ l ~ ~ ~ s ? r` ? ~Y ~ SF TT - I , s s, ~ C'~~ ,l: ~ ~ ~ C~/ ~ Sr t / 848.9 I ~ DRA A AC. r 5 i 'f / X ~~yy ~ WEIR LENGTH F HRD ~ r~ i f ~ ~ 1 ~ ~ ~ ~ / W / 1 / ~ ~ ~ 9 < r ~ _ , 80TTOM DIMENS.- ~D 1' { x-~ ~ ~ , , HRD 16' p% ~ ' ~ ~ ~ / I - ~ 7, r' 60~'3B,WX3.5 D TO V19ER , ~ ~ ~ j t'° ~ ' 1 r ~ t j; ) ~ / j' / / I ~ r.< -`80TTOM EL. 820.40 ~ ~ ~ ; ~ ~ ~ oB o, ~ y HR Or r j I"~ , - ~ ~ t r r~ ~ ~ ~ t ~ s-~ '7 } ~ 1. ~6~ / I k. -r t s . ~ p~H t ~ ~ ~ _ / OBDi 0' ( H)~'1 ~t ~ ~~s ~ ~ P ~ ~ 841.2 I 1 / it 855.1 X / t - 'ti`( i ~ i HRD D S ®.OBD ' . X / 877.5 ~ i ~ ~1 ,,_vs.{~ T-.~ J -r a RD;1~' 0' ( 1 ~ ~ f r, t, , 1; . r ~ I ~ ~ , , ~ r / ,r 4= i ` ~ ~ ~ ~ OBD 0 J~ lNAG EA 4.2 A~C. r r , ! ~ ~ , HEZD 0' ~ ` y t 1; ~ ~ P ee ' - 5 'BIG FEET', , , ~ ~,..a,~ ~ ~ ae9.a ~ ~ ~asr t ~ ~ I , - a ~ / ' ~ ' 1, ~ , WEIR LEI~GM = a~FT. ~ ' ~ X seat ~ ~ ~ ~ ~ / ~ ~ 5 ~ - ~ z X ~ ti, BOT OM DlMENS ~ ~ I 70 LX ,5D<<(TO . R) ®oBD 2 ~ ~ 16I ~ r J W.E. W.E.= 1 / 'p 1 i t -OBD 2 t I TTO L ' x,'858.00 HRD 9' ~ , s _.HRD ~ 934.00 BO SIR 2, ? ~ f g< ~ 834.00 ~ ~ ~ / ~ ~~Pl~ ti.. f ` ` ~ 829.5 I , _ , , OBD; Q i ~s' ~ ~ r 82s.5 ~ ~ IM~NT TR P :~i l ~ , ~ ~ ` ti. HRD 1 1 ~ ~ , ~ ; ~ x „ ~ , x ~ - • DRAINAGE AREA - 1.16 AC. / i 7 SE TREES ~ ~ ~ - L ~ , OB 1 r DIST. ARE -1.16 AC. / r; OBD r ~ , i J~ AC CY NOTE ' l rr" ~ I I ~ u 2 l ~ ~ % ~D_ 25 r, ~ J T ~ w f ~ ,VOL. = 2, 88 CU. FT. r • . . i ~ ~ _ ~ ~5 WEIR LF,~d~1H - 6 FT. / / ~ } , ' ~ \ - ~ 1, - = _ Y` P3 ~ BOTTO DIMENS = 35' Jl18'WX~'D cl • ~~[pp14 `ter. - / r ~ HRp 36' \~r , .-~B 3' ;t p. ~ 1 ~ t/ ~ rr ~gII BO ~ OB 34' / / ~ ~ ~x 34' j ~ BOTT M EL•= 846.00 ~ 1 Y ~ i / N , \ d r • + ~ j` f"~ I ~ ~ DRAI •~E AREA =~~2.00 A 'i ~ ~ H ~ t 1- ~ '~'~P5 N .VOL. = 4100 CU. FT. ~ ~ ~ ~ ? ~ E/ ! 847.0 ~ ~~n v ~ , - I AGE A - 2.97 AC. WEIR LEN~kI - 6-F~ ~ v r , ~4 , P r HRD A N ~ ( , , ~ , \ l ~I / + x d~ 1 , ~ a•• / a~ m oe o' VOL. = 5,600 8l~FEET _ ' • , , ~ r / 80 SDIM 41 LX25 VVX4 D ~ ~ ~ ~ t ~ ~ r ~ HR 0' ( l > ti ~ ~ l . ~ WEIR LENGTH = 8 FT. B - ,863.00 ~ ~L.- 1 ~ ~ ~ ~ti t f o~ ( ~ ad '1 - c3 daD BOTTOM DIMENS.= r \ ~ r ~ ~ R DBNSB TRBBS OBD 50' r< ~ • i / ~ Q~ ~ ~np Z •N-6 St 56 LX25 WX4 D (TO E) HRD 50' ~ - ~ ( 1 ~ > ~ ( / 1~- / ~ , ~ ~ I I 1 O J~1~vi M EL. = SES ACCURACY NOTB r ~ / BOTTO ~7~, ~ 7 ,~y_ < OBD 34, f / ~ ) ~ , P33 , ,r ~ HRD 48 { ~ ~ ~ ~ ~ ' S ` ~ ®OBD 15 ~1 P33 ( ~ I r ~ "`t ~ ~ HRD 20' , n ~ ®OBD 15' HRD 20' > f >r_,,.•_~ ~ , , ~ ~ m a ~ ' WQ (1 i ®H 66 g>trl 31 I ~ D IN GE AREA = .40 AG r - ~`Rj ) : Fi 849.6 / > 4 00 CUBIC ET ~ r ~ ' / ~ / HRD 63' _ D'45' I -tt `t X ° ~ ~ ~ ~ ~ m . !R EN~TH - ~ FT. ~ ~ ~ 05 c ~ ~ i l ~ r , ~ r ~ t t p ~f j S ~ / a 'f } ~ ~ ~ \ . B TT M DIMEN , ~ ~ ~ f r° eee, ~ z z r RAINA ~ L~l 4 D TO WIER ~ r ~ ~ ~ ~ .r:~-~ RAINA E REA = :5.00 AC. { r r. Ps4 ~ ~ ~ DIST, A = r, 87 00 I ~ ~r. ~ , ~ D 25' , ~ VOL. _ $ ~ f` DIST. A EA=3.5 C.' ( ~ ~ ~6 ~ . " \ P PI VOL. = 63 0 CU. FT., ~ } ' , s.; HRD 39' { I ~ r' ? I , WEIR L! . ~ g WEIR L G - i FT.~ / ~ } : „ 50 _ 1 a63.o ~ 7 J ~ BOTTOM 897.9 0 •~Y~~ BOTTOM lMENS 65 LX 5 WX4 D~ ~ ~ ~ „ / D 34' ~ ~ OB 82' 1~ OBD 62 ~ ( r ~ ' = ~ <BOTT ~ ; ~ HRD 2' ~ _ ~-;,BOTT L.= ,84 .00 ~ 1. REFER TO SHEET C-6 F 6"' " r ~ OR EROSION CONTROL DETAILS, ~ ~ ~ a H HRD 62' ~ , T ~ .~i~ , ~ ~ r ~ ~ ~ i GENER4L CONSTRUCTION SEQUENCE. SEEDING SCHEDULE, AND J , ~ / ,T" a h ( ~ ~I{1~5 't 1 / _ ~ r~~ ~ 0 D 34'. ~5 i , , > 859.2 ~ CONSIRUCAON SEQUENCE FOR SEDIMENT TRAPS. • ®HP5 ~ \ ~ ~ D 48 i OBD ~ = 9 CV ~ ~ ~ ~ ~ 4~ . s , HRD 6 ' V ~ \ ~P6 i ~ ®D 34' ~ _ :i ~ D 48' ~ . ~ X , Q~ Y ~ p111111 / ~ S ~ 2.) SEE SHEETS C-2 AND C-3 FOR ADDITIONAL EROSION CONTROL ~w n ~ r ~ wNE1R L GTH`~ 12 FT / ~ oB s2 c - ( ~ T 4 r. i,, ~ ~ ~ MEASURES IMPLEMENTED DURING GRADING OPERATIONS. A D ~ i ~ P5e ~ \ OM IMEN~ - 77LX30 WX4 D °r_l / f ~ ~BD 62 / HRD 62' ~ BO M ELF .DO ®HPCZ ~ 11 ~ ~ _ # - i' 85.8 r l 3.) PROVIDE ADDITIONAL MEASURES AS THE SJTUATION WARRANTS. ~ ~ HRD 63' / r \ ~ / / ~ ~ , I ~ ~ ~ ~ 4.) MAINTAIN 1RAPS AND OTHER EROSION CONTROL DEVICES i / 4 ~ / ~ ~ Y ~ / `t i` \ ~ \ ~~EI P59 f ~ ; ~ THROUGHOUT THE L1FE OF 15707 s THE PROJECT. ~n DlRECT SURFACE FLOW ~ \ s \ INTO DhtIEN~TRAPS hRD g~, ~ ~ .o F ~ I. a, 9~ NGINEE.••• ~ o ~ \ \ \ I i \ ~ R ION D/TCHES\ ~ l • S + , ~ ~ / o• 1~ n~mu~n 9 j l r1 ~ 801.9 ~ ~ ~ '1180589.79 j C ~ ~ ~ ~ a X ~I C ~ ~ ti ~ ,..20 ~ l J ~ / 1 / ~ 111 T a ~c% C N - ~ ~ 11 i f . 9 AC. ~ , ; v D AGE AREA - 2-f ~ ( LEGEND: ~ - - 11 ~ ~ s VOL. 000 CU81C FEET s Date: Revisions: ~yP63 ~1' - ~ ' s ~ _ ~ WEIR LENG - 6 FT. / \ `bBD 20' f / ( , ~ ~ ~ r I PROPOSED WA 1ER 7-OS-05 • NCDENR f BOTTOM DIMENS~- ~ / t ~ )/,HRD 30 r r' a1 ~ )r, ~ 4 LX25 WX4 D TO WIER) - _ ~ ~r;-: ~ 1 i -14-05 • STORM MAN~C• ' ~ EXlSTNVG TREE UNE ~ ( / ~ 3 B TTOI~ E~= 95.00 i ~ ~ \ r ' ~ m O • m ~ ~ 1 ~ ~ op ~ • ~ EXISRNC SINGLE TREE N . ~ P54 -a i ~ << ~ ee9.1 / DR 1NAG AREA 3.2,i. A . ~ \ ~ r X OBD 27' ~ ~ / \ ~ HRD 27' / VCX = 5,800 CU. FT \ ®HPS6 ? ~ ~ ( C / ~ - ~ ~ HRD 39~ ~ , / LEN~.II'I - 8 FT f ~ P71 r~ 9.4 U X ~ SHRUB ~ Z ~ , , , I r°~ ;V BD 5' 3 r~~ ®xP55 TZ@M DIMENS =~8 L#25 WX4 D VN J ~ • c ,y ~ ~ OBD 57 ; i H D 10' ~ HRD sx TTO L.= 8 0 ~ r ~ ,r~ '~Il I 1 DRILL HOLE WITH J 0 m ~ i ~ r' ~ V ~ 0' c ~ ~ X97 > ~ ~ ~ / v ! ~ 1 t v A l ` O~ 62. OVERBURDEN DEPTH AND ~ ~87~ b a - ' I ~ ~ ~ B2 DEPTH TO HARDROCK. ~ ~ w ~ / v ~ ~ > t i~ \ ~ ~ / 1, ? ' \r ENSE TREES ~ ®HP 6 ~ c ~ \ ~ w W r \ \ ~ \ \ \ ~ 62 ~ ~ f / ~ \ ~ / HRD 62' , . ®1IP69 S 5EE CCURACY NOTE ~ ~ ~ C to ! ~ 25 BOUNDARY BUFFER ~ 0 Q \ OBD 2 C / RD 29' ; ' 'I { \ Z s 1 U J ~ Q ~ ~ \ ~ ®I-IP70 , ~ 89. ,-,-,.y \ / \ ~8B 10, 877.3 1 ~ p 877.3 I ~ CREEK BUFFER a ~ / PROPOSED ~ W/D ` NTRA CE OAD I TIALL / HRD 35 ? x ~I x I 1 ~ L ' ~ ~ GRADED IN FORE IP,ME T AC ESS OR G 1NG T , . ~f'~-` 1. 5f ~ CREEK O ~ ~ I ~ X R v . THE PROP SED OCE ING PLANT EA. ~ ~ : A .v:,~ s. ~ ~ ~ ~ ,l ~~n, ~ U ~n Z ! r'" ~ ~ ~ CN UU) ~ ~ ~ \ r V 908. / ~ PROPOSED FRESH ~ O g8~ ~ ~ ~ I WATER POND ~ ~ W Y O 1,. U _ ~ ~ i;E ; ~ , c ~ ~ ~ , O ~ a~ Y fXISTHV6 UNPAl1ED __q. W N ~ ROADS - ~ ~ DD Q r .L ~ i ~r - c ~o \ , Z m v ~ ~ " ^ ~ ~ EXlSTiNC iEJVCE ~ _ ~ c F / X x = Q O ' a ~ ~ e ~ , ~ ~ - I + 1 ~ + _ i ~ ' ~ _ _ PROPOSED BARBED WIRE FENCE X - O ~ ~ X + \ ~ ~ - x' I ~ ~ I,D \ ~ i t. , ~ I N a~ - ~ ~ ~ \ ~ ~ o ' sn ~ ~ n ~ i t \ ~ I ~ 1 i~~ 7 O a 0 ~ ~ ~ , / ~ A ~ - - ~ PROPOSED 1REES 'sr`d;;~ ' U) W ~ ; O z I I ~ \ , ~eao- X89 ~ \ ~ ,,n~" I ~ \ / ~ _ - - ~ - ~ \ \ POWER POLE D cn o 0 1 I~~~ - 1. I . ~ ~ PIT 1 r7VFRF~IIR~FN RFM~VAI > ~ ~ ~ i rr ~ vr~r~r..1v~~?~r• r~~~rrv rr SCALE 1"=10 0 I 1160134.43 553943.50 r Imo- _ _ _ Cm4 899.34 x' ` 100 f 0 150f 100 f . ~D 200 C \ ~ I cc c~ ¦ ¦ ¦ ¦ ¦ ~ Ica ion or e or Rutherford Count, Nort November 14, 20 w ~nin rmi e ~e Q o ~z Q~~ ~r'~~~r a ~ Nc;v , s t~~,5 ~ UENR. WxTkt.. l~:, ~ O W'FTLANUS VlC S?ORMWh?ci &igNfr~ ~ / ~ W ~ = O orth Carolina 2005 or°~t~ A c• ~o,,. ~r is~o~ L'~.NGW6E~r ...~o~ .~5~,..~~ ~~o l Index of Draw~nc s Owner/Developer: Surveyor (Aer~-a~?: _ u COVER SHEET Long Branch Partners, LLC. _C. LandAir Mappir~, Inc. ~ Q C-1 Proposed Overall Site Plan C~ 1 "=250' 31 5 Red Oak Flats Rd. Suite K ~ o Peachtree City, GA 30269 ~ o C-2 Proposed Mine Layout C~ 1 =100 Dahlonega, GA 30533 a~ „ ~ Tel.: (706) 867-6133 Tel.: (770) 631-0903 o N o C-3 Proposed Mine Layout C~ 1 =100 ~ ~u C-4 Phase I Erosion Control Plan C> 1 "=100' ~Nz Engineer: Wetlands Mitigation Consultant: ~ v C-5 Phase I Erosion Control Plan C~ 1 "=100' David D. Smith and Company, pany, PLLC. Appalachian Environmental Services ~ o C-6 Details 46 Haywood St., Suite 201 A )1 A 367 Scott Creek Road s C-7 Profiles Asheville, NC 28801 Sylva, NC 28779 0 = C Tel.: (828) 58~-1973 Ext. 302 ~ ~ C-8 Road Centerline Profile Tel.: (828) 254-4448 C-9 Enlarged Stormwater Management Fax: (828) 255-0140 Fax: (828) 631-0343 0 C-10 Enlarged Stormwater Management Air Quality Consultant: ° C-1 1 Bio-Retention Ponds Wetlands Consultant: ~~~~T ource Consultants, Inc. Brooks & Medlock Engineering, PLLC. TO MILL SPRW~ R-1 Quarry Reclamation Site Plan ~Netland and Natural Resource P.O. Box 224 17 Arlington Street r 74 2?9 Newton, NC 28658 Asheville, NC ?8801 Hogpen Branch Office Tel.: (828) 465-3035 X35 Tel.: (828) 232-4700 "WY Her; 2~~ Harris ~ Henrietta Rood Q u Fax: (828) 465-3050 Fax: (828) 232-1331 ~o~ ~ m `9,y eye Ferry Rood `eSS~Fy T~H~ Y PROPOSED QUARRY VICINITY MAP Nor TO SCALE z t2-r \ I I ~ ° _ ~ z - 8 ~ t ~ v 4 ~ 11 F--, BI 0 T TI PO G / ~ ~ / ~ ; - r~ \ ~ ~ SYMBOL SEED MIXNRE.• \ ~ } SATANICAL NAMS• COM3yQS l~gME.• REMARKS: ~ ' 8G AGROSAS PERENNANS BENTGRASS f0% OF M1X , ~ ~ ~ h.~ ~r ~IPO RY OPE DRAT BS ANDROPOGON VIRGINlCUS BROOM SEDGE 32X OF MIX , , ~ 2,438 sF sEED Mrx ; ~ ~ ~ ~ ` ) , 330 SEE MIX LHS CARER CRINITA LONG HAIR SEDGE 10X OF MIX ~ 14-VN ) ~ ! ~;'J I* ~ ~ SS CARER LURIDA SALLOW SEDGE f0% OF M!X ` ~ 1 ~ ~ ~ ~ , ~ *1.4 AC ES WS PT TRIDENS FLAWS PURPLE TOP 33% OF MIX (S ' \ IN 0 IS P D 15- ` . ~ ~ -r ~ *2.24 ACRES FLOWS _ 2,0 0 SF EEDI WILDFLOWER: , , , INTO THIS POND \ ~ r ~ ~ ~ , EC AQUILEGIA CANADENSlS EASTERN COLUMBINE ~9 QF MIX -YA ` ~ 1 _ r ' ~ 1 Lr. ~ 100%* i ~ ~r~ ~ ~ ~ \ b EL. = r ~ ~ 1''' \ ~ , _ , APPLY SEED M!X AT A RATE OF 3.5 LBS. PER 1,000 SQUARE FEET ~ - 38-- ~ \ ~ 4 ` ~ 2 172 SF D M! ~ - 6-- - ~ ~ ~ ~ ~ A \ ~ ~ i . i ~ ~ • 60 a a a ~'HRUBS, \ ~ ~ a V _ ~ SN AMALANCHIER ARBOREA SNADBLOW 3 GAL., SPACE 20~ 0•C•, YA ILEX VOMITORIA YAUPON 3 GAL., SPACE 8' O.G., 20 O.C. ~ ~ \ ~ ~1 i 8 ~ o VN VIBURNUM NUDUM SMOOTH N7TNERROD 3 GAL., SPACE 8 O.C. :8 O.G., t ~ ~ 3 ~ • ~ ~ \ > ~ \ ~ I --1. r ~ r ~ , ~ 1 ~ \ I 8-~. - ~5 \ ~ ~ ~ • . A \ ~ i ` 82Z , - Q \ i. N ~ [ ~ W \ a• 1 SCALE 1 50' i SCALE 1 =50 ~ 50' = TOP BERM EL. _ gip: r 838.00 - , 1. PROVIDE GROUNDCOVER OR + 3" DEEP MULCH 5 -o" 50 0 15 50 100 50' - ~-I 50 0 15 50 100 TOP BERM EL. _ EL. =835.50 844.00 PROVIDE GROUNDCOVER OR REDI MIX PLANT 10 L.F. 6"0 PVC 3 SHEET FLOW WATER _ _ _ ~ 1 ~o 3" DEEP MULCH 5 -0 \ RUN OFF ELEV•= 12" POOL DEPTH ~ ~ I 10 LF/ C.O. 10 LF/ EC.=840.50 l;i L.F. 6"d PVC 3 W 836.50 (PONDING AREA) I I C.O. o~ C. 0. 80 HOLES 80 HOLES C, 0. SHEET FLOW wATER ~ ~ 1 ~ 3 1l LF/ ~ -11 3 " " 82 HOLES - RUN OFF ELEV.= 12"' POOL DEPTH ~ ~ i 841:50 (PCNDING AREA) 1 ~ I 34 X22 CONCRETE DROP INLET WITH GRATE S - I I SOL10 PIPE 3' WIDE GRASS 2 _ - _ - _ I (BEYOND) AND AN 18" DIA. OUTLET PIPE• STRIP FILTER F ~ ~ = ~ I ~ - ~ =-I I-= TOP ELEt! = 837.OC C. O. C.O. IN 3 TO LET 1 3 ( .I a Ill IEI-III l~l ~~ll l IEI ~ ~l~l~ I II ~ loll- STABILIZATION) N ~ ~-l} l_.:: ~ ~-lI I:I=I ~ -I ~ a-III---l ~ INV. ELEV. OUT =830.50 1 ~ 34 X22" CONCRETE DROP INLET WITH GRATE 3' WIDE GRASS 2 - - - - I (BEYOND) AND AN 18" DIA. OUTLET PIPE , ~ NOTES: ° °°a°°°°0 ° I ~ C.O. STRIP (FlLTER ~ 111=1 ~ 1 III I:~ I 1=III III-1: TOP ELEV. = 842.00 ~ 11 LF ~ ~ ~ / STABILIZATION) N ~ III I ~ III I ~ ~-III III -1 ~ I (I-1:~: I INV. ELEV. OUT = 837.00 - a I ELI-~I~IIi-1:11 11=G11=11I II:I-I: I ~ 82 HOLES 1.) STORAGE OF THE INCREASE OVER THE PRE DEVELOPMENT RUNOFF FOR THE c- ~ - - - FILL MATERIAL AT BOTTOM OF ~ ~ ~ ~ 25 YEAR/ 5 MINUTE STORM 1S INCLUDED IN THE TREATMENT STORAGE VOLUME. ° ° LIME. UNDERDRAlN go°o o - _I I BfORETEN110N POND SHALL BE no scale °oaoo° °o - - - -L - - - ~ \ COMPACTED TO 85% MAXIMUM DRY 22 LF 6"m SOLID WALL PIPE TO DROP INLET UNDERDRAIN DENSITY, STANDARD PROCTOR. GRAVEL 2% MIN. SLOPE. LE IN=830.80 2.) THE 810 RETENTION PONDS ARE CONSIDERED HYDROLOGfC ZONE 4 -RIPARIAN aRIAN FILL MATERIAL AT BOTTOM OF ~ " ~ \ BIORETENTION POND SHALL BE 3. m 10 LF 6 m SOLJD WALL PIPf ®1% TO DROP INLET ENVELOPE FRINGE (PERIODICALLY INUNDATED). FILTER FABRIC AROUND WASHED GRAVEL; COMPACTED TO 85% MAXIMUM DRY LE. IN=837.25 OVERLAP ENDS 12 ; 36 "Wx 18" DEEP; TYPICAL, DENSITY, STANDARD PROCTOR. AROUND PERFORATED PIPE. 3.) PLANTING SOIL SHALL CONSIST OF FRIABLE TOPSOIL, FREE OF STICKS, HARDPAN CLAY, 'DPAN CLAY, f7LTER FABRIC AROUND WASHED GRAVEL; 6"m PVC TEE TO SECOND PERF. PIPE LARGE ROCKS OR SUBSTANCES DELETERIOUS TO PLANT GROWTH AND HAVING THE FOLLC COMPOSITION: 80-85q CLEAN SAND, 3-5q COMPOST AND THE REMAINING 12q CONS1STl 'VG THE FOLLOWING POND 4 OVERUP ENDS 12; 36"Wx18" DEEP, TYPICAL l2q CONSISTING WATERSHED AREA = 2.24 ACRES AROUND PERFORATED .PIPES. 6"d PERF PVC PIPE, PROVIDE 82 3/8" HOLES, OF NATIVE SOIL EXCAVATED FROM THE VICINITY OF THE POND CONSTRUCTION. DN• R ACE A - f 6"m PERF PVC PIPE, 80 3/8" HOLES, POND SU F REA - 10,200 SF SPACED 6" O.C. (1YP•, EACH BRANCH), CAP ENDS VOL. REQ~D = 8, f31 CU8lC FEET. SPACED 6" O.C. (TYP., EACH BRANCH). CAP ENDS WITH CLEANOUTS. LE ®ENDS=831,50 4. MULCH CAN CONSIST OF SHREDDED BARK OR LEAF COMPOST VOL. PRO~IDEO = 8, 600 CUBIC FEET wITH CLEANOUTS. LE. ®ENDS=837.5 ~ - ECTION-BID RETENTION POND 3 5.) EXISTING SOILS ARE PREDOMINATELY CLASSIFIED AS ChA (CNEWACLA) AND TYPICAL CROSS S PsC2 (PACOLET) WITH A PERMEABILITY RATE OF 0.57-1.98 INCHES PER HOUR. TYPICAL - ECTI i -B E T CROSS S 0'~ IO RET N ION POND 4 )UR. c ABOVE PROPOSED REDI MIX PLANT d~a BELOW PROPOSED REDI MIX PLANT 6.) THE PONDS ARE DESIGNED TO TEMPORARILY HOLD THE "FIRST FLUSH", l.E. THE FIRST a~roM THE FIRST SCALE: NONE L 1 " Of RAINFALL IN A 24 HOUR STORM AND THEN ALLOW THE WATER TO DRAW DOWN SCALE. NONE DRAW DOWN _ an TO AN EMPTY POND WI TNlN 12 HOURS. . ~ .W B~ POND WEST SURFACE AREA=13, 600 SF POND WEST VOLUME=19,800 CUBIC FEET n / Y.~oiii~n .h 60959. • ~ - I..:1, Jt7~v ss .696! s `55~~19A 9,ks9s ~.y1 i , 1 9ID Saa 1 e ~ ~ ~ Y ~ lel7 ~ I ~ / ~ ~ INMi01f 11M1{ 19 Y / _ ~ ~ S F V Q ' .1`'~ ~ ~ SF i ~ ~F a ~ r . ~ - - - - - - ~ - - - - - cJ~ .e,Ma SS60)US p~nid tld0e91 ~ ~ ~ ~ \ \ A / tl , eh - y j + `f ~1 s~ ~ u - - f,- r / - ~ POND WEST SURF EA-13,600 SF - 35-VN ~ ro j -f ~ _ _ - - - 01V9- WEST i~'8LU =12, 0 CUBIC FEET r ~a~ SF ~ ~ ~ ~ • 96.06E ~ / ~ ~....r \ "J ( iii em{9E / SEED MIX " ~ m 8 ~ ~ ~ <Yb^ 1 ~ 1 p ~ ~ ~ ~...,L`.,L { ~ v.. \ ~ , 0 SF ~ ~~iag.~ SEED MIX SSS96 .19E r... ~ ~ ~ mid 1160 l.le9 •~:y. ~.a~ _ '7!>ILLI ` ...i~.~'^J ` i.. ~ ~~V - \ } \ \ ! -YA 6 51633 e m~ . a - a r - _ - 14 - \ _ a ..a 4 a a a y- , ^ e eA.c~ a a ~ a . V f a a • ? a a S .•aa \ f 1 -~F-' y a a a . _ _ ' 1,300_Sf~ SEE . IX ~ ~ C .."f .l f ar i Jr.• a a a 1~'T...a a a a _ ' ~^V O i ~ • • a ? ` ? a a a a 3 a • a • a -.r '•~y ! ` t ~ ~k s _ - f v ~r ~ .,'fin / a C-~ ' \ d. r ' 2, 000 S SEE~MI i ~ ~ I c - - _ 3'-WJDE CRASS L SKIP ~ i ~ of '<P . , y _ - _ . . • ~ . .•d ~'J•. / : ' 6- REBEL SURF TYPE f E r 12-SH _ - 700 SF . ~ a ~ ~ 1 ' ~ , -4.5 , , M r SEED MIX a Gy~ , ~c~•~- q•N P ~ / 2,10 SF~EE'D~ tiD= ~ ~ ~ \ ~ ' a',~\ •.,~J.S~.~ 8 ~V '~~m~~~mo' .o S - ` ; 80 ~ ~ 3,800 SFAS DUX c ~ ~ ~ ~ - 15 LF 6"d PERFO TED PVC UND~RDI~ D 1 \ ~ ~ ' ~ CONC E ~P INL WUh'-GRA~ - _ V "1~ ~ ~ _ - TT6 - 1/2'-AOL 6"-O:C ~ \ OUTLET STRUCTURE (N0. 2);~fMILAR r~, Z~ ~ ~ Date: Revisions: ~`3 " PRBWDE-A_CLEAN UT ON END; \ OTHER F,ND;. (18) 1/2 I \ ; . ~ ~ F.~S SOLID V Ml;~806.50 - S E PIPE AT % SLOPE. ~ - DES AT STRUCTUR . ~ r 11/07/05• NCDENR LE 1 " H Pf OUT=B .50` `sa"eis'~~, ~ ~ H 4 PI E BRANCH. ~ ~ 1 I 11`16' AT ENDS OF EAC VC / - \ ) AS ~ 1 ~ i - cEANaUr { / 11/14/05• STORM MANA / \ r h n<I ~ F 'i SF SF ~ ~ 03/08/06 • DWp• RE4. COMMEN ~ LF 6"0 ER P UNDE DRAIN ~ ~ es 11,1 15 S 15 fT.~W1DE X ~ IGH E RGENCY ~ ~ 11 ^:9 ' SF SF SF ~ ' ( W i 00 j.--.-. _ ~ . SPELWAY• 80 . 0~ / , -Tf6 = T ~ E , 0. , ~ \ / S / - - MER ENCY N • fT. WIDZ X 18 E G I PROM A CL T E D, / \ _ / / ~ .-SL E P E A 2% ~ N~ OF LWAY,~ 808. P.,.~ro / ~ RF. PIPE 807.33 ~ U ' ~ ~ \ I I ,1 v1 Z • U~ PLAN PLAN ~ ~ ~ . J o a~ 22 X34" CONCRETE DROP INLET WITH GRATE 50' (BEYOND) AND AN 18" DIA. OUTLE>• PIPE (2 TOTAL). SCALE 1 SCALE 1"=50' 4. TOP ELEV• = 81 f.5 1NV ELEV OUT =805.50 - - _ s r.. 50~ - - - ~Nr (n - c v~ _ TOP BERM EL. , , WIDTH VARIES - E PLAN TOP BERM EL.= r OQ 816.50 0 812.50 50' 0 15' 50' 100' PROVIDE GROUNDCOVER OR P OVID CROUNDCOVER OR 50 0 15 50 100 Z U R E 5 _0 Q W Z 3" DEEP MULCH a ~ d' 3" DEEP MULCH 5'-0" 5'-D" WATERSHED AREA = 9 ACRES (392,040 SF) _ ~ EL.=808.33 BENCH POND SURFACE AREA = 24,000 SFf ASPHALT PLANT 'HALT PLANT EL.-812.00 _ 3 ~ • PROCESSING PLANT 3 SHEET FiOW i 26 LF/ C.O. 26 LF/ RUN OFF EET FLOW WATER _ _ _ ~ 1 e 0 ~ ~ 'V OFF ELEV.= 17" POOL DEPTH ~ ~ I ~ ~ SHEET FLOW. WATER ~ ~ 209 HOLES 209 HOLES C.O. RUN OFF ELEV= 18" P OL DEPTH I C, 0• 813.42 PONDING AREA I U ~ U - ( ) = N Z V1 809.83 (POND! GAREA) - _ 3 32 LF/ G 0. 32 LF/ - ~ D 3 O Yo 3 MAX. PONDlNG ~ I 1 ~ SOL1D PIPE ~ t 3 I C.O. 250 HOLES 250 HOLES C.O. ~ ~ 1~ 34"X22" CONCRETE DROP INLET WITH GRATE ~ C W N ~ 1 DURATION=12 HOURS TO INLET 3 WIDE CRASS _ 3' WIDE CRASS 2 = _ - BEYOND AND AN 18" DlA. OUTLET PIPE. 0 ~ ~ 15"0 TEMPORARY SLOPE DRAINS STRIP (FLTER 3' WIDE GRASS Z J = - _ I STAB2IZATION) STRIP FlLTER ~ - - _ - ( ~ - Z ( I p I l f f III 1 ~:=III III-III L-1 TOP ELEV. = 814.50 SOL1D PfPE v STABILIZATION) N ~ III 111-III 111-:~ ~-III- ~ III I ~:I INl! ELEV. OUT =808.50 _ Q W ; STR1P (FILTER Fa l.I~l[-~fHII~iI-11f III>= ~ - _ - I TO INLET 7 f - o ' F °p0°°p0°°pp0.. l_ } srABILrzAnoN) N~~ l-1[I~[H1E~II~E1-=1(Hl[ X11 L L[-IaI-IIHII-I[(~,l:l-III [1=1[l- _ - UNDERDRAIN WEST SIDE 0°°p0 _ I f U W ° _ ~{f 1 7 N eo°°o°°°o°°° ~ j - - - - Op ~O ~n 00 0 °0p D° °OVp ° „I \ \ ~ iw 1..1' FILL MATERIAL AT BOTTOM OF ^ I L - - _ ~ ~ ~ W °°p0c y - _ ~ BIORETEI UNDISTURBED SUBGRADE BIORETENTION POND SHALL BE `0 ~ ~ ~ t•- ~ ~ AVERAGE PERMEABILITY=1.28 IN/HR; ro ~ ~ - - - - 20 LF C• 0. 20 LF/ COMPACTED ^ / DENSITY COMPACTED TO 85% MAXIMUM DRY 3 ~ U ~ ~ 10 LF 6"0 SOLID WALL PIPE TO DROP INLET V1 Q Z ; ~ DENSITY, STANDARD PROCTOR. 2% MIN. SLOPE LE. IN=BOS.oD UNDERDRAIN ~ ~ Z n SEf NOTE 5, THIS SHEET 36" 10 LF 6"d SOLID PVC PIPE TO INLET; PROVIDE TEE WITH lW0 15 FOOT LONG PERF• C, 0, 160 HOLES 160 HOLES C, 0. _ - iLTER FABRIC AROUND WASHED .GRAVEL; " p m o N n PVC UNDERDRAlNS. SEE PLAN• - " FILTER FABRIC AR FILTER FABRIC AROUND WASHED GRAVEL; OVERLAP END: OVERLAP ENDS 12 ; J8 "Wx 18" DEEP, 6 0 PERF."PVC PIPE, PROVIDE 250 3/8 HOLES, ~ V1 ~ Q a ten, .,....~n.,r nnn s/e" ,rn, re+ /umrr rmr ronu . . SPACF~ B O.C.. TYP__ (EACH BRANCH) CAP FNnS UVLMLAI- tNU,S 7Z , Jb WX 1 d Uttr, I rrl(,AL - b 0) rtKr, rVC rrrt, YKUVluc LUy 0/0 r1vLC 7 (rrC01 UC, CMUn SOLID PIPE r rrr(,AL AMU rrrrwL wruurvu reRrvfwicU nrc. WITH CLEANOUT5. LE. O ENDS=809.5 > > ~ AT PERFORATED ENDS OF PIPES. BRANCH) AND 160 HOLES (EAST SIDE, EA. BRANCH) SPACED 6" O.C. CAP ENDS WITH CLEANOUTS. I.E. ® ENDS=807.JJ. TO INLET ~ U 3 TYPICAL CROSS-SECTION-BIO RETENTION PONS (2) M 11 TYPICAL CROSS-SECTION-BIO RETENTION POND 1 AT i i BELOW PROPOSED ASPHALT PLANT ING PLANT TYPICAL OF TWO LOCATIONS UNDERDRAfN EAST SIDE PROCESS - SCALE; NONE SCALE: NONE ~ 110E 11 1 r.. _ . 12 Y ~ , > ~ 0 E 0 PO - 8 ~ ~ ~ ~ 4 ~ . ~ 6 P D. J ~ D. ~ ~ ~ SYMBOL SEED MIXTURE.• BOTANICAL NAM~:• CO,~MON NAME.• RE,~4RKS' ~ ` BG AGROSAS PERENNANS BENTGRASS 10% OF M!X ~ ~ , ~ ~ ~ ~ ~ I+r~~ ~ APO RY OPE DRA! • . • BS ANOROPOGON VIRGINICUS BROOM SEDGE 32% OF MIX ~ ~ ~ 2,.438 SF SEED MIX I ~ ~ ~ ~ ~ 33o SEE MIX LHS CAREX CRINITA LONG HAIR SEDGE 10% OF MIX - ~ _ v v ~ 14 VN ~ U1 SS CAREX L R DA SALLOW SEDGE 10% OF MIX \ \ \ ~ ~ 4]j *1.4 AC ES WS PT 1RIDENS PLAINS PURPLE TOP 33% OF MIX 15- N s 1N 0 IS P D ~ _ . \ ~ ~I ~ '2.24 ACRES FLOWS ) _Ji . 1 2,0 0 SF EED I ~ F R' ~ ~ ~ INTO THIS POND ~ 1 _ ~ ~ ~ _ EC AQUILEGIA CANADENSlS EASTERN COLUMBINE ~QF MIX -YA I I~ , . ~ 100%* ~ ~ j.. ~ ; ~ a" ~ *APPLY SEED M!X AT A RATE OF ,35 LBS PER 1,000 SQUARE FEET s~ ~ ~ ~ ~ 4 ~ ? ~ ~ 2,172 SF S ~ D M! r~ - - 5-- = ~ ~ ~ ~ - ~ \ \ ~ ~ r ~ ~ • • • ~'HRUBS, ~ ~ ~ ~ \ ~ SH AMALANCHIER ARBOREA SHADE OW GA . ' ~ ~ ~ L 3 L , SPACE 20 0. C., - - YA 7LEX VOMITORIA YAUPON 3 GAL. SPACE 8' O.C: E 20 O.C., ~ ~ ~ / (1 , - - 8 ~ o VN VIBURNUM NUDUM SMOOTH WITNERROD 3 GAL., SPACE 8' O.G 8 O. C. ~ ~ _ ~j 3 ~ ~ ~ . 1 ~ F-~ ~ iI . ° ` ~ . 1 11` 7 ~ ~ v • 0-.. _ 1 \ 1 ~ i ~ I A \ ~ 822 _ ~ 1 Q ~ I I ~r „ O SCALE 1 50' SCALE 1 = 50 50' - TOP BERM EL. _ 838.00 ' u~ ~ 5 I ,~:ti - ~ I w PROVIDE GROUNDCOVER OR + 3" DEEP MULCH 5 ~ 50 0 15 50 100 50 0 15 50 100 50' - ~ TOP BERM EL. EL.=835.50 844.00 PROVIDE GROUNDCOVER OR REDI MIX PLANT 10 LF 6"d PVC 3 SHEET FLOW WATER - - - ~ 1 ~o 3" DEEP MULCH S -0 RUN OFF ELEV.= 12" POOL DEPTH r ~ I 70 LF/ C.O. 10 LF/ EL.=840.50 1.5 L.F. 6"~ PVC 3 838.50 (PONDING AREA) I C.0. C.O, 80 HOLES 80 HOLES C.O. SHEET FLOW WATER 1 ' 3 11 LF/ ~ • ~ i 3 82 HOLES RUN. OFF ELEV.= 12" POOL DEPTH I~ ~ I 84L50 (PONDING AREA) i ~ I 34 X22" CONCRETE DROP INLET WITH CRATE , 3' WIDE GRASS 2 - - _ _ I (BEYOND) AND AN 18" DIA. OUTLET PIPE SOLID P1PE STRIP FILTER ~ ~ ~ -=-I -1- TOP ELEV = 837.00 C• 0. C. 0. TO INLET 3 . i J ( o III 111-Ill ifi III 111 kll III f1- I STABILIZATION) N ~ I-I11-1.11-I1-1~ 1-1-I1 l-III-11.1 INV, ELEV. OUT =830.50 1 ~ 34'7(22" CONCRETE DROP INLET WITH GRATE. 3' WIDE GRASS p BEYOND) AND AN 18" DIA. OUTLET P1PE. °DODOOp°eo ~ NOTES, • _ _ - I I ( STR1P (FILTER M a ~ III-III III-~ ~ ~ I I I_L~ ~ 11-I ~ ~-1 TOP ELEV. = 842,00 , , ~ ~ ~ ~ 11 LF pD~D ~ / STABILIZATION) N~ l~ l ~ ~ I ~ 111=III f=I (I I ~ ~ I C I I I INV. ELEV. OUT = 837.00 D° s-~- - - - ~ 82 HOLES 1.) STORAGE OF THE INCREASE OVER THE PRE DEVELOPMENT RUNOFF FOR THE FILL MATERIAL AT BOTTOM OF ~ ~ ~ ~ 25 YEAR/ 5 MINUTE STORM IS INCLUDED !N THE TREATMENT STORAGE VOLUME. E a L_I:LI_I}.I-I:LL-~:~.~-I:I-ILA-I:II;•;i:~a-I. I ~ BIORETENTION POND SHALL BE COMPACTED TO 85% MAXIMUM DRY F 6"d SOLID WALL PIPE TO DROP INLET UNDERDRAIN ° _ p0° ° - n0 SCa1C °0°°0° o~;° - _ _ ~ 22 L UNDERDRAIN DENSITY, STANDARD PROCTOR. GRAVEL 2% MIN. SLOPE. LE. lN=830.80 2.) THE BIO RETENTION PONDS ARE CONSIDERED HYDROLOGIC ZONE 4 -RIPARIAN FlLL MATERIAL AT 80TTOM OF ARIAN BrORETENAON POND SHALL BE ~ I ~o " \ ° ENVELOPE FRINGE (PERIODICALLY INUNDATED). FILTER FABRIC AROUND WASHED GRAVEL; 3' 10 LF 6 ®SOUD WALL PIPE ®i% TO DROP INLET COMPACTED TO 85% MAXIMUM DRY LE IN=83725 OVERLAP ENDS 12 ; 36 "Wx 18" DEEP, TYPICAL, DENSITY, STANDARD PROCTOR. AROUND PERFORATED PIPE. 3.) PLANTING SOIL SHALL CONSIST OF FRIABLE TOPSOIL, FREE OF STICKS, HARDPAN CLAY, 4DPAN CLAY, FILTER FABRIC AROUND WASHED GRAVEL; T ND PERF. PIPE LARGE ROCKS OR SUBSTANCES DELETERIOUS TO PLANT GROWTH AND HAVING THE FOLD 8 d PVC TEE o sECO COMPOSITION: 80-85~ CLEAN SAND 3-5% COMPOST AND THE REMAINING 12q CONSIST 9 LNG THE FOLLOWING POND 4 OVERLAP ENDS t2; 36"Wx18" DEEP, TYPICAL 12q CONSISTING WATERSHED AREA = 2.24 ACRES AROUND PERFORATED PIPES. 6"d PERF. PVC PIPE, PROVIDE 82 3/8" HOLES, OF NATIVE SOIL EXCAVATED FROM THE VICINITY OF THE POND CONSTRUCTION. SON. POND SURFACE AREA = 10,200 SFf 6"0 PERF. PVC PIPE, 80 3/B" HOLES, SPACED 6" O.C. (TYP., EACH BRANCH). CAP ENDS VOL. RE 'D = 8 131 SPACED 6" O.C. (TYP., EACH BRANCH). CAP ENDS Q CUBIC FEET WITH CLEANOUTS. LE ®ENDS=837.5 WITH CLEANOUTS• GE. ®ENDS=831.50 4. MULCT! CAN CONSIST OF SHREDDED BARK OR LEAF COMPOST VOL. PROVIDED = 8,600 CUBIC FEET ~ - ECTION-BID RETENTION POND 3 5.) EXISTING SOILS ARE PREDOMINATELY CLASSIFIED AS ChA CHEWACLA AND TYPICAL CR05S S ( ~ ° TYPICAL CR OSS-SECTION-BIO RETENTION POND 4 t PsC2 (PACOLET) WITH A PERMEABILITY RATE OF 0.57-1.98 INCHES PER HOUR. DUR. ~~M ABOVE PROPOSED REDI MIX PLANT d~~ BELOW PROPOSED REDI MIX PLANT 6.) THE PONDS ARE DESIGNED TO TEMPORARILY HOLD THE "FIRST FLUSH'; LE THE FIRST a~~i~ THE FIRST SCALE; NONE 1" OF RAINFALL IN A 24 HOUR STORM AND THEN ALLOW THE WATER TO DRAW DOWN SCALE: NONE L DRAW DOWN on TO AN EMPTY POND WITHIN 12 HOURS. 9rP~ POND WEST SURFACE AREA=13, 600 SF POND WEST VOLUME=19,800 CUBIC FEET n~p h O J~~v J S9~ 9>I 0919991 ` , 1 19d S29 1 1 ~ } 7 0 1:11:~ 1 ~ ~ Ib992019 99.11 ~ / ~ / 160116999 RI r.r - 3F~= S 5F - SF i ~ 8 A v F.,.~~ _i~„I ~[qJ ~ h \ i~ . f9E0HIS I p~n.l 1169999 ~ > \ 01 / m .ftlM ~~p] ~ ~ -era~9@E F.::r. ~ ~ 1 ~ , 1 ,Ju _ )R~'. l a~~"R _ ;-7C>: -,',v~•° `'4 \ Ybl 1 t v r.~ `1I r 2 O M s< < l f~ i. _...,r Y ~ - r , -f / u ~ - POND WEST SURF EA-13, 600 SF - 35-IM ~ P il,, ONE- WEST b6LU -12, D CUBIC FEET Iy a~ _ - - - _ ,_v ~--t ~ «o~ -----1,~'-D_0 SF ~ ~ ~o AiS 16.949 ~ / h„I J~' ff 11 999 `9E r / . \ R`IJ ( / 1 ~ r mil` n~ . 1 r.~ SEED MIX " ~ 8 m ~ ~,.[].L ' + J y y ^p i.l ~`.r r~ elml'i-0 fi 9._ r - 8 d ~Q \ 0 SF ~ ~ t~ ~~ia~ sEED Mrx 59996 .192 ~ .ad ub ,.Ids ~ l _i~,~''~ 'L.. .,_i'...'- ~ 1. ~ -YA 9~ . - - - - _ ~ s _ - ~ . n 'n s / _ . ~ _ • , rv' . . ~ ' pp//1~ ~1 CARP/ - • I~. y L _ .:'.`w;.'. . . ~ 1,J00..SF_SEf "•IX ~s, < ~4 _ ter- a'zs-.... • J - - . ~ ,(y .t ~ l a_n1 ~ ~ ....OI7. ' ~ 1/ % is 1'P•. ? _ 11 r r • r . a ~ ~ • + o y ~ 2, 000 S SEEIf Ml i ~ • ~ 7 - ~ - . • • - 3'-WIDE GRASS !L R SrkIP - i~ i ~ ~ ~ ~ - D ~ t = - - 6- 'REBEL IUIYF TYPE •E ~ " ~ d 700 SF ~ ~ i~ _ ~ 3 `f , 12 SH -4..5 ; ~ SEED MIX $ ~ ~ ~ / 2,10 SF~S'EED~ t~ - ~ ~ ~ 1 ~ ~ J. S - - ~ ~ • ~ I 808 _t\ h~~unnn~~' 3.4 $ } _ ' ~ ~ / 3800 SF DUX ~ .8 ~ „ , 1,5 F ` ~ 1. } ' - \ ~ ~ ~ 15 LF 6"d PERFO TED PVC UNCERDRAHK - D r ~ \ f CONC ~P INL WITH-GR~ - , ~ ~ _ - T7~6 - 1/2'~0L 6"~ ~ \ OUTLET STRUCTURE (N0. 2);~fMICAR ~ ~ / ,T fL. - 811._50 p E~ LEAN UT ON END• ~ i ~ . " RBViD C 9 ~ OTHER FNL2:. (18) 1/2 1 ~ ! ; . .~m Erb SOLID VIN,~806.50 - S E PIPE AT % SCaPE. ~ - -N6 S AT SIRUCTUR ~ Date: Revisions: 11 01 05 • NCDENR J.E. 1 " H PE OUT=~50` \ ~ TENDS OF EACH 4 P! E BRANCH. ~ ~ ~ 116161 . A VC 9 / - ~ ) AS D ~ i - cRass w H ~LE71NBUr 1 1 j l l 11/14/05•STORM MANA ~ ~ \ f.. / ~ ` ~ _ ~ SF ~ ~ ~ ~ ~ + SF SF SF ~ O 03/08/06 • DWQ. BEV, COM~EN ~ ~ 15 CF 6"d ER T P UNDB4DRAIN; ~ S ~E~I r 9: uel 15 FT.~WIDE X IGH RGENCY " \ ~ 1I 6:9 Y, = 0 . / ~ -776 ~ E , 0.. SF SF ~ - , 00 - - - ~ _ - - - . -y ~ ~ SPtLWA , 8 59~ / - - M R Y T ENO• FT WIDE X 18 E E GG'ENC PROI? A CL 15 ~ _ .,,l.. ~ .SL P f A 2% ~ N~ OF ~ LWAY,• 808. ,.:m~; / ~ RF. PIPE 80733 ~ h U ' v? Z • U} PLAN PLAN ~ " . 22 X34" CONCRETE DROP INLET Wt11.1 GRATf J ~ m v_ BEYOND AND AN 18" DIA. OUTLET PIPE (2 TOTAL). SCALE 1 50' SCALE 1"=50' Q- i" ~m TOP ELEV. = 811.5 ~ - - - • ELEV. OUT =805.50 INV 50 ~ ~ s TOP RM EL.= C WIDTH VARIES - E PLAN TOP BERM EL.= 816,50 r • ~ Q Q e 12.50 50' 0 15' 50' 100' PROVIDE GROUNDCOVER OR PROVIDE GROUNDCOVER OR 50 0 15 50 100 Z U 5 -0 Q o0 Z 3 DEEP MULCH 3" DEEP MULCH 9_ " _ WATERSHED AREA 9 ACRES 392,040 SF) 5 0 5 0 _ ~ EL.=812.00 ~t EL. =808.33 BENCH POND SURFACE AREA = 24, 000 SFt ASPHALT PLANT 'PHALT PLANT - 3 ~ ~ d' 'EET FLOW WATER _ _ _ _ ~ 1 O L I PROCESSING PLANT 3 SHEET FLOW 1 26 LF/ C.0. 26 LF/ RUN oFF 'N OFF ELEV.- 17" POOL DEPTH ~ ~ I ~ ~f' SHEET FLOW WATER _ _ ~ 209 HOLES 209 HOLES C.0. RUN OFF ELEV.= 18" P OL DEPTH I C.0. 813.42 (PONDING AREA) ~ I V ~ V - N Z Vl -y 809.83 (POND! G AREA) _ 3 3 ~ 32 LF/ C.O. 32 LF/ - ~ D ~m O Yo 3 MAX. PONDING I I 1 ~ SOLID PIPE . • ~ 1 1 3 I C.O. 250 HOLES 250 HOLES C. 0. _ ~ ~ 34"X22" CONCRETE DROP INLET WITH GRATE = W N ~ 1 DURATION=12 HOURS J' W10E GRASS TO INLET J' W10E GRASS , ? _ ~ ~ ~ STRIP (FILTER r; ~ - - _ (BEYOND) AND AN 18" DIA. DUT! ET PIPE. _ Z ~ I i5"d TEMPORARY SLOPE DRAINS STRIP (FILTER • 3 WIDE GRASS 2 J _ _ _ _ _ STABILIZATION) •I p ~ ~ ~ ~-1:~ ~ I ~ ~ ~ I ~ I=~ I ~ ~ ~ I-~ I TOP ELEV. - 814.50 SOLID PIPE a E STABILIZATION) N y ~ I ~ I ~:I-1 ~ ~ I ~ I-~ ~ ~ ~ I I-~ ~ I I ~ ~ I:~ I- INV. ELEV OUT =808.50 = L- Q w i Q STRIP (FILTER o I[~1[-~I1-~1(I-I~HI~ III LHII srnBiuzArroN) ~ H-[Hlf~l ~ll~I1-1E1-~lE IH o, I- :-:.-::-a._ I TO INLET ` ~ ~ o as oo°°po°ap0°o I f- O O a I[-=1iI-1[1~1H11-~1[-1f1- (,1=11I _ - - I_ UNDERDRAIN WEST SIDE ooDpD Doo 00 _ ~ S N _ _ _ - ~ W o~°o~ J I FILL M °°p0° \ i ~ °°ap0 °0~p0 ~ ~ I \ \ ~ FILL MATERIAL AT BOTTOM OF ~ _ _ _ ~ N ~ .N W D°p0 °0 UNDISTURBED SUBGRADE °DD° ° ° 810RETE BIORETENTION POND SHALL BE `0 ~ U7 ~ c ~ AVERAGE PERMEABILITY=1.28 IN/HR; ro ~ ~ - - COMPACTED 20 LF/ C.0. 20 LF/ DENSl1 COMPAC D TO 5% MAXIM M DRY 3 ~ 3 ~ n O TE 8 U 10 LF 6"d SOLID WALL PIPE TO DROP INLET ~ Q ~ ; O DENSIII', STANDARD PROCTOR. 2% MIN, SLOPE LE. 1N=809.00 UNDERDRAIN ~ ~ Z Z t\ SEE NOTE 5, THIS SHEET. 36" 10 LF 6"d SOLID PVC PIPE TO INLET,• PROVIDE TEE WITH TWO 15 FOOT LONG PERF. C, Q, 160 HOLES 160 HOLES C.0. ~ ~ ~ ~ PVC UNDERDRAINS. SEf PLAN. 4 FLTER FABRIC AF FILTER FABRIC AROUND WASHED GRAVEL; OVERLAP END 1LTER FABRIC AROUND WASHED GRAVEL; " " 6 rd PERF PVC PIPE, PROVIDE 250 3 8 HOLES ~ + a ~ v OVERLAP ENDS 12, 36"Wx18" DEEP, " / ~ ~ ~ ~a a .r... r..nn .n ,rw "1... .n nrrn TM9n~9 n"~ nrnr nl u9 nlnr nnnlnnc nnn 7/0" LInI CC /WCCT CII1t fA!`LI .....1...1 . cPdCCn R nC 7vc /ceru apeurul rep cunc ~ UVtKLAr UVUJ IL , JO rYX 10 UCtr-, I I rIUML o n rcrtr. rvL, rrrc, rrNvvivc cva vl v nvL-w I rrr. Svc, " +vf SOLID PIPE I IYI( AL Al(~ AT PERFORATED ENDS OF PIPES. BRANCH) AND 160 HOLES (EAST SIDE, EA. BRANCH) SPACED 6 O.C. irrn,nc nrcuvrvu rertrvrwreu rme. " WITH CLEANOUiS. I.E. O?ENOSagp9.5/ - - yy -V CAP ENDS WITH CLEANOUTS. I.E. 0 ENDS=807.JJ. TO INLET oUS TYPICAL CROSS-SECTION-BIO RETENTION POND (2) ~ c~ i i -SECTION-BIO RETENTION POND 1 AT TYPICAL CROSS UNDERDRAIN -EAST SIDE BELOW PROPOSED ASPHALT PLANT 1 1 PLANT TYPICAL OF TWO LOCATIONS PROCESSING SCALE; NONE SCALE: NONE ~ 11 OF 11 I ~ ~ _ ~ ~ ~ ~ B v 4 . , 6 SYMBOL SEED MIXIURE• sQTsQ(~((~4~~,9~(E.• COMtijQ~ NAME.• REMARKS: ~ ' BG AGROSIIS PERENNANS BENTGRASS f0% OF MIX ~ ~ ~t • ~ ` h+PO Y OPE DRAT • . BS ANDROP GON VIRGlN1CUS B OM G I 0 RO SED E 32X OF M X ~ ~ • . ~ 2, 438 Sf SEED MIX I ' ~ \ \ ~ 330 SEE MIX LHS CAREX CRINlTA LONG HAIR SEDGE 10X' OF MIX - ~ r 4 ' x \ ~ \ 14 VN ~ ~ U 1 ~ SS CAREX L R DA SALLOW SEDGE 10% OF MIX } \ \ 1~ . ..5 *14 AC ES WS s PT 1RIDENS FLAWS PURPLE TOP 33X' OF MIX INTO !S P D 15- _,_-ti .Y._ ~ X2,24 ACRES FLOWS l 2,0 SF EEDI WILDFLOWER: a... - \ \ \ • INTO TH15 POND - - ~ ~ _ EC AQUILEGIA CANADENSIS EASTERN COLUMBINE ¢~OF MIX ~ ~ ~ ~ ~ ` ~ ~ ti ~ ~ y` *APPLY SEED MIX AT A RATE OF 3.5 LBS. PER 1,000 SQUARE FEET ` ~ ~ 38 j ~ ~ ~ ¢ 2,172 SF5 D M! ~ \ T~ ~ ~ ~ ~ ~ ~ ~ ~ • 80 0 , • SHRUBS; ~ ~ " \ _ ~ ~ SH AMALANCHIER ARBOREA SHADBLOW 3 GAL., SPACE 20' O.C., - YA ILEX VOMITORIA YAUPON 3 GAL. SPACE 8' O.C. CE 20~ O.C. ~ ~ \ \ ~ ~ / - 9 , - - - 8 ~ o VN VIBURNUM NUDUM SM001H WI THERROD 3 GAL., SPACE 8' 0• C. CE 8~ O.C., . ~ [_„i ~E 8 0. C. ~ ~ i 3 ~ ~ ...ii 1\. ~~I ~ ~ . L ~ ~ . ~ ~ e, 1~~t; ~ +,w C ~ r` ~ ~ ~J S-. s.- ~ 1 ~ A ~ . ~ 822 Q \ ~ . ~ ~ I / SCALE i 50' „ - o SCALE 1 = 50 - 50' - TOP BERM EL. _ 838, 00 ~ - - ~1'ac dY M~fr~ ~ r?'.~ ~ ~ ' w .PROVIDE GROUNOCOVER OR ~ ~ ~ 9 3" DEEP MULCH 5 -0. 50 0 15 50 100 50 0 15 50 100 50' _ TOP BERM EL x EL.=835.50 10 LF. 6"d PVC 844.00 REDI MIX PLANT 3 1 SHEET FLOW WATER _ _ _ -I ~o PROVIDE GROUNDCOVER OR " 3" DEEP MULCH 5 -0 RUN OFF ELEV.= 12" POOL DEPTH ~ ~ I 10 LF/ C.O. 10 LF/ EL.=840.50 r'5 L.F 6"d PVC 836.50 (PONDING AREA) ~ C.O. C.O. 80 HOLES 80 HOLES C.O. 3 1 , SHEET FLOW WATER " _ _ _ ~ co 11 LF ~ 3 / ~ -l 1 3 82 HOLES RUN. OFF ELEV.- 12 POOL DEPTH r ~ I 1 ~ I 34 X22" CONCRETE DROP INLET WITH GRATE 3' WIDE GRASS ~ _ BEYOND AND AN 18" DIA. OUTLET PIPE 841.50 (PONDING AREA) I SOLID PIPE STRIP (FILTER "I o I I I_ I ~ ~ ~ 11~=11 l ~ ~ ~=III I ~ ~ I~:I TOP ELEV. - 837,00 TO INLET 3 STABILIZATION) N ~ INV. ELEV. OUT =830.50 ~ k~a=III f~~_I~~ ~~-I:~I ~~I :III_~ ~ i 1 3 34 X22" R W GRATE. CONC ETE DROP INLET ITN 3' WIDE GRASS 2 - - - _ _ - _ I I (BEYOND) AND AN f8" DlA. OUTLET PIPE ° ~ NOTES: ° I ~ C.O. STRIP (FILTER o I I:~:I:I III ~ =III -I III 1~ -1 TOP ELEY = 842.00 : ~ ~ 11 LF/ - - STABILIZATION) ~n 'L~ I=1:x.1=I:E.I-I ~a_~LL ~.~.I-_I LI=I:~.I-:~ G I I INV. ELEV. OUT = 837.00 "4 I-I: III III=1I; I I -I I h 111;; 111 °°°oa°°~ - - - -L _ _ _ ~ S 1. STORAGE OF THE INCREASE OVER THE PRE DEVELOPMENT RUNOFF FOR THE 82 HOLE ) FILL MATERIAL AT BOTTOM OF ~ ~ ~ ~ ~ \ 25 YEAR/ 5 MINUTE STORM IS INCLUDED IN THE TREATMENT STORAGE VOLUME HE I ~ 810RETENTlON POND SHALL BE ^ 7LUME. °°,,,g, UNDERDR9ILV °poo° °~npp0 _ _ _ I I \ (10 SCOIB °°00~° ptl o° - \ ~ COMPACTED TO 85% MAXIMUM DRY 22 LF 6"d SOLID WALL PIPE TO DROP INLET NDERDR 1N DENSITY, STANDARD PROCTOR• GRAVEL 2% MIN, SLOPE. LE IN=830.80. 2.) THE BIO RETENTION PONDS ARE CONSIDERED HYDROLOGIC ZONE 4 -RIPARIAN FILL MATERIAL AT BOTTOM OF PARIAH BlORElENT10N POND SHALL BE ~ ~ " ENVELOPE FRINGE PERIODICALLY INUNDATED . FLIER FABRIC AROUND WASHED GROVEL; ( ) COMPACTED TO 85% MAXIMUM DRY 3' f0 LF 6 d SOLID WALL PIPE ® 1~ TO DROP INLET OVERLAP ENDS 12 ; 36 "Wx 18 " DEEP, TYPICAL, LE. IN=837.25 DENSITY, STANDARD PROCTOR. AROUND PERFORATED PIPE: 3.) PLANTING SOIL SHALL CONSIST OF FRIABLE TOPSOIL, FREE OF STICKS, HARDPAN CLAY, 4RDPAN CLAY, FILTER FABRIC AROUND WASHED GRAVEL; " P RF. PIPE LARGE ROCKS OR SUBSTANCES DELETERIOUS TO PLANT GROWTH AND HAVING THE FOL 6 d PVC TEE TO SECOND E COMPOSITlON.• 80-85q CLEAN SAND 3-5% COMPOST AND THE REMAINING 129 CONSIS VING THE FOLLOWING POND 4 OVERLAP ENDS 12; 36"Wx18" DEEP, TYPICAL 9 6"m PERT PVC PIPE, PROVIDE 82 3/8" HOLES, OF NATlUE SOIL EXCAVATED FROM THE U1CINITY OF THE POND CONSTRUCTION. 129 CONSISTING WATERSHED AREA = 2.24 ACRES AROUND PERFORATED PIPES. TION. - 6"~ PERF. PVC PIPE 80 3 8" HOLES SPACED b" O.C. (lYP., EACH BRANCH), CAP ENDS POND SURFACE AREA - 10,200 SFf " ~ / • VOL. REQ'D = 8,131 CUBIC FEET SPACED 8 O.C. (TYP., EACH BRANCH). CAP ENDS WITH CLEANOUTS. LE: ®ENOS=831.50 4. MULCH CAN CONSIST OF SHREDDED BARK OR LEAF COMPOST ) VOL. PR01/IDED = 8, 600 CUBIC FEET WI>H CLEANOUTS. LE. ®ENDS=837.5 ~ -BID RETENTIOr~ POND 3 5.) EXISTING SOILS ARE PREDOMINATELY CLASSIFIED AS ChA CHEWACLA AND TYPICAL CROSS-SECTION ( ~ ~o I TYP CAL CROSS-SECTION-BIO RETENTION POND 4 ~ PsC2 (PACOLET) WITH A PERMEABILITY RATE OF 0.57-1.98 INCHES PER HOUR. ABOVE PROPOSED REDS MIX PLANT duo BELOW PROPOSED REDI MIX PLANT 6.) THE PONDS ARE DESIGNED TO TEMPORARILY HOLD THE "FIRST FLUSH", LE. THE FIRST E THE FIRST- a~~~ SCALE: NONE 1" OF RAINFALL 1N A 24 HOUR STORM AND THEN ALLOW THE WATER TO DRAW DOWN SCALE: NONE ~ )DRAW DOWN ~ o~ TO AN EMPTY POND WITHIN 12 HOURS, Ym POND WEST SURFACE AREA=13,600 SF POND WEST VOLUME=19,800 CUBIC FEET K ~n ~n h 60959.6 o ~ro~.. Aum 1 SS 0911101 ~_i SS 911 ~ , S 916111 I 'ry _ ~,m. ~ I Q ~ _ ~ w 16ME1a9~ 5967) ~ ~ ~ / / I6M169)f Y 9~ / ~ ~ , ~ F 1 1 - ~ - SF ~ i ~ / W r ~ ~F_ _ _ _ - ~ ~ _ S E _ / m j3 Z ~7 pFr ~ ( i - r,,~ _ _ ~ - -~t / - ~ POND WEST SURF EA=13, 600 SF ' - 35-VN ~ P ~ m ) ON8- WEST 1~U -12, 0 CUBIC FEET ~ _ ~ ~ J ~ ( - - - _ _ _,t X55 9b~°6e~ ~ " 4 ' \ u ego ~9t ~ •_i~ '!J -----3~601J F ~ ~ o ~ SEED MIX z 8 , \ _ ~ '....^...L b. W ,h Y j7 `D C' < n shumd ~ 1 V O _ 1 _ Cr O , D SF J~4~ 55506 .172 . ~ t ~ ~ r-... ~ ~ -YA SEED MIX ~ / - - + ~ a r - ` I k .~e.~,...F'.T-+ f+ ; ~ `til _ r r a ? ?"f • y ` • ~ l . , v _ y - ~ ~ i,300_SF-SEE IX \ . l f . . i, ^a,.. ~ . . ~ . . _ _ .x ` } ~ } ~ ~ ~ 2,000 S SEf1fMl ~ ~ x, ~'<a ' - - N - - ~ ~ I 3'-W10E GROSS L R ST~i1P ~ i " \`V~ - ~ 'REBEL~URF TYPE F YE X700 SF `i~ ~ ~ 12-SH .-4,5 ; , SEED MIX ` ~ ~ ~ f ~ . r 2,10 SF~'EED~ - ~ v~ • - _ ~ ~ w , > ~ .,,D~.S~~. 808 ~ ~''~nnun'~~ $ ~ 3,800 SF D7~<X _"82 ~ _ 1e5 F ~ i., ' t \ ~ ~ 1 ~ CONC E ~P INL W1TH-GRA~ 15 LF 6"d PERFO TED PVC UNOERORO1l~ D ~ ~ ~ \ } f 3 } ,r ~ _ - TFS - 1~2'-HOC 6 ~ ~ \ OUTET STRUCTURE (N0. 2);~IMILAR ~ ~ _ / ,T EL - 81 ~ PR814aE-A GLEAN UT ON END; OTHER 18 1 2 1 ~ ~ t - ~ ~ Erb" SOLID Nd;~80b.50 - S E PIPE AT SCOPE. ~ , - ~6 S AT STRUCTUR Date: Revisions: L E. i " H PE OUT=~50~ ~ ~ - ; ~ AT ENDS OF EACH 4 VC PI E BRANCH. / / _ \ 1 AS ~ ~ o 11 01 05 • NCDENR ~ ~ / / / / CRASS ` EANOUT 1... 1 \ / \ _ ~ ~ / , ~ ~ ~ ~,il ' 11 14 05 • STORM MANA / / ~ h ~d " ~ 15 LF 6"d ER P UNDE GRAIN; ~ ~ 15 FT.~l4'IDE X !GH E RGENCY ~ ~ II 6:9 , ~sF SF - ~ ~ ~ 03/08/08.OW0. REY, C01111EN ' F SF SF SF SF . O SPLLWAY,• .a 80 ,50~ / , STS = 7 ~ E , " 0.. ~ / PROM A CL T END' - FT. WIDF X 18" EMERGG'ENCY . ~ ~ _ b ~ \ / .SL PEA 2% ~ N~ OF ~ LWAY; 808. P...~~; ~ ~ i / / / / / / / / / / / / ,f N / / ' RF. PIPE 807,33 ~ e i ~ ~ i \ I I / ~ i ~ ~ U ' PLAN to ~ U PLAN ~ 22"X34" CONCRETE DROP INLET WITH GRATE J ~ ~ a_ (BEYOND) AND AN 18" DlA. OUTLE7 PIPE (2 TOTAL), SCALE 1'I= 501 SCALE 1 50' a TOP EIEV, = 811.5 ~ - , !NV ELEV. OUT =805.50 - , - 50 - ~ N t WIDTH VARIES - E PLAN TOP BERM EL= TOP ~ RM EL.= - C N 816,57 r 0 Q Q 812.50 1 ~ 00' PROVIDE GRDUNDCOVER OR 50 0 5 50 PROVIDE GROUNDCOVER OR 50 0 15 50 100 Z U " 5'-0" Q 00 Z 3" DEEP MULCH e_ " _ _ WATERSHED AREA = 9 ACRES 392,040 SF 5 0 ~ 5' 0" 3 DEEP MULCH _ ~ EL.=808.3) BENCH POND SURFACE AREA = 24,000 SFf ASPHALT PLANT EL.=812.00 ~ ISPNALT PLANT 3 ~ ~ d' PROCESSING PLANT = 3 SHEET ROW 26 LF/ C.O. 26 LF/ RUN OFF SHEET ROW WATER _ - - _ ~ 1 ~ I 'UN OFF ELEV.= 17" POOL DEPTH ~ ~ I ~ W ~ SHEET ROW WATER ~ 1 ~ 209 HOLES 209 HOLES RUN OFF ELEV.= 18 P OL DEPTH I C.O. C.O. 813.42 PONDING AREA I V 0 ~ - ( ) I ~N Z Urn 809.83 PONDI G AREA ( ) 3 32 LF/ C.O. 32 LF/ - ~ ~ 3 3 MAX. PONDING I I 1 ~ SOLID PIPE v~ O Yo • • • ~ 1 i 3 I C.O. 250 HOLES 250 HOLES C.O. ~ ~ ~ 1 DUR4T10N=12 HOURS 3' WIDE GRASS I TO INLET STRIP (FlLTEF ~ 34"X22" CONCRETE DROP INLET WITH GRATE' ~ W N 3' WIDE GRASS ~ _ - - " 0 ~ 3' WIDE GRASS 2 _ _ _ _ _ - 15"d TEMPORORY SLOPE DRAINS STABILIZATION' Sl RIP FLIER 2 ~ - - - - (BEYOND) AND AN 18 DlA. OUTLET PIPE. _ ~ Z ( I p I I~ III-111 III ~~:~~I-III I~fa~ I TOP ELEV. = 814.50 ~ SOLID PIPE Ci 8 srnelL/ZAnoN) N y III I I:I III 111-1 I I III i I I III 111- INV. ELEU our =808.50 = L Q W ~ ~ STRIP FILTER !1-I1H(I =~1I~II~IHII 1I~1 " I ( "I Z o _ srABiuzATroN) N ~ I-~1 f-~L~~;IH IH_I1-~1 [-fl [ l1 ~ ; ;1:1-IIH~~~IHIH11-111- II~II[-. oooc°p0°o°ao ~ } ~ O Opop° o°oooo I I` ~ U O ° _ .,J ~ ~ N - I_ _ UNDERDRAIN -WEST SIDE o°°°p0°°°ooa ppp0ppp0pp00 - - °°-n _ _ I FILL OJ ° oo° oc` opc ~ I I \ ~ ~ UNDISTURBED SUBGRADE 810RE1 FILL MATERIAL AT BOTTOM OF ~ ~ - - _ ~ ~ (n ~ W 810RETENIION POND SHALL BE `0 ~ (n i= ~ ~ AVERAGE PERMEABILITY=1,28 IN/NR; ~ ~ ~ - - COMPACTEI COMPACTED TO 85% MAXIMUM DRY 3 " 7 ~ ~ O 10 LF 6 d SOLID WALL PIPE TO DROP INLET U1 Q ~ ; O ^ F "d SOLID PVC PIPE TO INLE)'• 20 LF/ C, 0. 20 LF/ DENS SEE NOTE 5, THIS SHEET. 36 f0 L 6 , PROVIDE TEE WITH TWO 15 FOOT LOiVG PERF. C, O, 160 HOLES 160 HOLES C,O. DENSITY, STANDARD PROCTOR. 2% MIN, SLOPE 1.E IN=809.00 UNDERDRAlN Q ~ Z z n PVC UNDERDROINS. SEE PLAN. FLIER FABRIC i FILTER FABRIC AROUND WASHED GRAVEL; OVERLAP Elv FlL1ER FABRIC AROUND WASHED GRAVEL; 0 m m (Fl n ~ v 6 d PERF. PVC PIPE, PROVIDE 250 3/8" HOLES, Q ~ ~ Q OVERLAP ENDS 12", 36"Wx18" DEEP, _ _ OVERLAP ENDS 12, 36-Wxl8 DEEP, TYPICAL 6"0 PERF. PVC PIPE, PROVIDE 209 318 VOLES (WEST SIDE, EACH SOLID PIPE TYPICAL AF TYPICAL AROUND PERFORATED PIPE. w-Autu a u.c. ire., (m y @RANCH). CAP ENuS AT PERFORATED ENDS OF PIPES. BRANCH) AND 160 HOLES (EAST SIDE, EA. BRANCH) SPACED 6" O.C. CAP ENDS WITH CLEANOUTS. I.E. ® ENDS= 307.33. TO INLET WITH CLEANOUTS. LE. 0 ENDS=809.5 > ~ 0 U o RETENTION POND 1 AT TYPICAL CROSS-SECTION-BIO TYPICAL CROSS SECTION BIO RETENTION POI D 2 Q 2 ~ BELOW PROPOSED ASPHALT PLANT PROCESSING PLANT TYPICAL OF TWO LOCATIONS ILNDERDRAIN - EAST SIDE to SCALE: NONE SCALE; NONE 11OF 11 , .,.m:~ ~ ~ w ~ I ~ ~ ~ t ~ ~ 1~ ~ ~ ~ ~ r ~ ~ ~ ~ ~ ~-.1 + ~ ~ _ I \ < ~ ~ ~ ~ ~ ~ , r ~ ,q 1 ~ \ p tir - 1 ~ J ~ ~ 9 ~ ~ ~ I t 11 \7 7 / i~ 0 / ~ ~ i ~ ~ 1 0 ~ + Q i ' ~ .Y \ ~ ~ 1 ~ f I / X ~ _ i t / ~ ~ 11 ~ ~ ~ 'A ,F ~ ~ \ ~ ~ \ / / ~ - - - ~ ~i~ ! ~ ',Il ~ i - ~ ~ ~ ~ "m',,,,, ~ q~~,, ~ ~ ~ wrs i w I ~ ~ o~ - ~ i \ _ ~ ~ ~ ~ i ~ ~ ~ ' - ~ ~ ; t i ~ ~ ~ ~ ~ r ~ - ~~0, ~ ~ ~ ~ ~ / ~ n A - / ~ ~ " ~r'' ~ ~ - o ~ ~ ~ + ~ ~ o ~ ~r ~ , ~ I ~ ~ ~ ~ ~ ~ - ~ ~ - / ~ ~ , ~ a', i- i ; ~ 9 ~ ~ ~ - ; , ; / ~ ; ~ ~ ~ a C ~ ~ , ~ m ~ _ ~ ~ e ~ ~ ~ ,O r ~ ~ ~ \ ~ ~ ! o ~ i , _ - : ~ - t - - ~ ~ 1. r ' ' ~ ; I I _ _ ~ , 1` ~ _ - + . _ _ _ l i _ _ ~ ; - - ~ _ _ ~ ~ ~ ~ ~ ~ / ~ . A-.. ~ 4 ~ I c_ \ \ ~ ~ _ .1 ,t ~ / ~ ~ / _ . ....~:1~::...: - f::;ti.... I I - , ~ ~ ~ ~ c3 J j ~ J % :i ~ , y. ~~M~7 • I d~N ~ ~ ~ ~ A ~ `!Ll ~ ~ ~ i' ~ I \ ~ ~ , ~ \ ~ ' + N on / ~ ~nvW ~ ~ _ ~ i ~ z ~ i ~ ~ ~ 3~qo~ ~ ~ ~ ~ ~ ~ O J~10v - ~ _ %/i ~ . ~ ~ ~ 1 . . . V ~ 1 _ ~ ' - XISTING GRADE Y ~ ~ - ti / ~ Q ti ~ I l 1 1 ~ . ~ .,f ~ . ~ I - - • ~ T F ~ ~ ~ BERM CONSTRUC ED 0 ~ , ~ _ _ ~ OVERBURDEN MATERIAL. a ~ ~ COMPACT TO 859 MOD. g it/ ~ ~ ~ - ~ ~ u _ _ - ~ ~ < I - - ~ ~~IIME ILLl N',/GLL'ON~ ~ ~ F - a - / .G Rm + ~ { ~ ~ 5~~ ~ ~ ~ ~ / 4 a - ,1 ! N. T S. ~ o , . i \ ~ _ ,1.. # # ~ / ~ ~ W 5 Y ,5 ~ ~ i " ' / ~ lam/ ~ ~l . ~ ~i / > < n i TI N MINE SNAt L - ~ ~ ~ ~ AS PART OF RECLAMA 0 , I _ ~ , , ~ 5 ~ n i ~ A L9WE8 ~'0- FlEL WITH WA ER 0 / - ~ - _ ~ ; ~ , • _ _ , ~ ~ , ~ ~ / AN SHALL ~ ~ ~ y APP-R0~(IMATE ELEVATION 820.00 D i - _ _ ~ ;;y ; , ~ ~ _i~/ ~k' ~ ~ ~ > _ i ~ _ , , R RESERV011?. ' ~ - ~ ~ ~ / IN AS A FRESHWATE - ; _ _ ~ , y . , ~ / ~ ~ ~ ~ ~~~~~111111U1j~1 /i _ j ! L ~ ~ ~ ~ ~ / A _ - ~ / - 1 ~ . o ~ ~a p,NDSC ~ ~i,, ~ ,..iy. ~ - _ / ~ ~ ~ ~ - ~ N N n ,~l~ Z i ~ ~ ~ ~ 7,4.0 ~ + ~ s. ~ k ~ r \ ~ ~ ~ ~ ~ ~ C • ~ '•....a P a,~J,s~~o ~ •C~ ti ~ ~ ~ l ` nn~ ,A J. i~ _ . ~ ~ ~ ,i ~ ~ ! y Dote: ~ Revisions: ~ / \ 7/05/05 • NCDENR (F ~ ~ } - - N. T.S.. 1 5/08/06 • MINE PERMIT ~ti. `~S EARTHEN AND PLANTED BERM DETAIL o ,1 ~ . i ~ ~ ~ ~ r. / f ~ + , _ - ~ ~ ~ + ~ / '1f' ti J! r ~ { ~ i N • ~ - ~ ,k r ~ ~ - ~ U ' , , ~ ~ _ _ i ~ i I ~ V Nz J J ~ m rJ ~ ~ s ~.1..- a v_ 0.. ± ~ ~ ~ _ ~ ~ ~m ~ / , ij r ~ - _EXISTING I?OAD TO REM ~~?s 'OAD TO REMAIN C N Z ~ - _.7f _ ~ % ~ ~ Z OQ U ~ ~f ,4 ~ ~ r I X11 ~ i f } 4, m ~ Q ~ ~ l + ~ ~ _ _ ~ ~ \ ~ l~, I ~ I PROPOSED TREE PLANTING ~ ~ ~ ~ - d• Z :E PLANTING AS PART U ~n Q ~ V ~ h A lIl ~ ~ ~ MAT10N PROCESS• _ ~ , ~ ~ ~ , OF RECLA , )N PROCESS• ~ Q ~ ' -N JJ ~ o ~ ~ , , 1 TREES SHALL CONSIST OF A ~'ONSIST OF A MIXTURE ~p> Y ~ ~c V~ ~ - ~ ~ ~ ~/1~ / ~ - F1: IN NEI t Q ~ ~ 1 OF PINES 4 6 G ~ ~ ~ \ ~ • ~ , ~ A ~ TIME OF PLANTING. THE RE F1: IN NEIGNT AT THE = o0 SING. THE REMAINDER W N W ! ~ ' ~ ° ~ jy~ ~ ~ - i ~ ~ OF THE SITE SHALL 8E SEE ~ oo ~ r >HALL 8E SEEDED OR - W m ~ ~ ~ I ~ A ~ ' ~ ~ ~ , ~ / , ~ r OTHERWISE LEfT IN A STABI A v V ~ CONDITION. ~ ~ ~ 0 ~T IN A STABLE _ ~ Q ~ ~ o a ' ~ ~ z,_ f- o g - V 0 N 7 r ~ . I RY~ Q ~ ~ ~ m O c tf1 + cn Q v ' ~ N E~ ~ ~ ~ ~ z ~ PERMANENT PLANTED BERM ~ ~ ; ~ PERMANENT PANTED BERM ~ ~ ~ C ~ ~ u ~ ~ I ~ ~ ~ UARR UARRY RECLAMATION SITE PLAN o o ~ v ~ o V _ N ~ ~ l ~ ;rte 11- ~ V i i aAnvncF~ TRFF PI ANTING AS PART ~~~,f l n SCALE 1 SCALE 1 250' ~ 0 OF A NATION PROCESS; Q U o TREES HALL CONSIST OF A MIXTURE 0 PINES ~ J 3 4-6 F1 IN HEIGHT AT THE TIME OF NTING. \ - , 250 250' 0 125' 250' 500' _ R-1 co J3 ~ 1 ' _ ~ ~ V ~ 1 1` ~ 0 , r. 8 1 1 ' I ` / ~ i ~ ~ 6 ~ I L B ~ r~ . ~ ~ ~ srMeoL 5EED M1XIURE.• ~ ~ 1 ~ BOTANICAL NAME COMMON NAME. REMARKS: r ~ I • ` ~ 2,438 SF SEED MIX ~ ~ ~ ~ ~ - BG AGROSTIS PERENNANS BENTGRASS 10% OF MIX I ~ ~ ~ ~ ~ l ~ ~ ~ ~ \ ~ T MPO RY oPE DRAIN BS ANOROPOGON VIRGINICUS BROOM SEDGE 32% OF MIX 330 SEE MIx 1 ~ LHS CAREX CRINITA LONG HAIR SEDGE 10~' OF MIX ~ \ 14-VN ~ ~ ~ ~ ~ ~ SS CARER LURIDA SALLOW SEDGE 10~ OF MIX I ~ 1 ' ~ ~ PT TRIDENS FLAWS PURPLE 70P 339' OF MIX • 1 4 ACRES QWS 1 cS ~ ~ ~ "2.24 ACRES FLOWS ~ ~ • • ~ INTO IS P D 15- \ . - OND \ ~ ~ ~ ~ INTO THIS P p ~ 2,0 0 SF 'SEED ~ ` \ WILDF WER; ~ ` ~ ~ EC AQUILEG/A CANADENSIS EASTERN COLUMBINE OF M(~ cP~ ~ 1 ~ ~ ~ - ~ ~ i ~ ~ ~ -YA ` 1 ~ 100% _ _ b EL. - ~ • i' ~ ' ' ` ~ 1 ~ , ' ~ ` , *APPLY SEED MIX AT A RATE OF 3.5 LBS. PER 1,000 SQUARE FEET ~ , , ~ , - ~ ~ 4 . ~ ~ ~ ~ ~ 2,172 SF S D MI ~ \ } ~ ~ t _ , ~ ~ ~ ~ ~ ~ ~ \ ~ ,r ' . ` . ~ - SHRUBS. IoM ~ i?" ~ ~ r , SH AMALANCHIER ARBOREA SHADBLOW 3 GAL., SPACE 20' O.C„ _ 20 O.C., ~ ~ , ~ • ~ ~ + • • + + ' - YA ILEX VOMI TORIA YAUPON 3 GAL., SPACE 8 0.., , ~ _ C3 , E8 O.C., _ \ ~ ~ ~ ~ . . . ~ f~ 8 g o VN VIBURNUM NUDUM SMOOTH WITHERR00 3 GAL,, SPACE 8 . . . 8 O.C. ~ ~ i i ~ ti 83 ~ ~ _ ~ i ~ ` . ~ ~ i \ ~ i ; r ~ ~ 83 f i ! J ~ ~ _ t . r.. ~,...i it ~ 822 ~ _ _ _ ~ - - - ~ I ~ ~ ~ ~ ~ ~ SCALE 1 50' SCALE 1 =50 ~ 50' ~ TOP BERM EL = 838, 00 W , PROVIDE GROUNDCOVER OR f_ '_0" 5O' O 15' 50' 100' 50 50 0 15 50 100 ~ roP BERM EL.= 5 3" DEEP MULCH 844, 00 PROVIDE GROUNOCOVER OR 5'-0" EL.=835.50 f0 L.F. 6"~ PVC - 3 U CH 3 DEEP M L ~y REDI MIX PLANT - - ~ 1 ~ SHEET FLOW WATER m - f0 LF C, O. 10 LF/ EL.=840.50 f. 6"ID PVC - w / 15 L. - 3 - " DEPTH I ~ - - - ~ I RUN OFF ELEV.- 12 POOL 836.50 PONDING AREA) C.O. C.O. 80 HOLES 80 HOLES C.O. w,arER _ _ _ - - - ~ 1 10 SHEET FLOW " l m ~ m ~ I ( I ~ 11 LF/ - RUN OFF ELEV.= 12 POOL DEPTH 841.50 (PONOING AREA) 3 3 82 HOLES I ~ SOL10 PIPE ~ 1 1 ~ 34 X22" CONCRETE DROP INLET WITH CRATE 3' WIDE GRASS _ - _ ~ _ (BEYOND) AND AN 18" DIA. OUTLET PIPE, C.O. C.O. 3 3 TO rNLET -11 1 34"X22" CONCRETE DROP INLET WITH GRATE ~ ~ = _ - _ - I TOP ELEV. = 837.00 STRIP (FILTER 12 ~ ~ ~ I I III 3' W10E GRASS 2 _ (BEYOND) AND AN 18" DIA. OUTLET PIPE. STABILIZATION) N y III=1`I ~ 11 ~ -III 11.1-=11 INV. ELEV, OUT =830, 50 ~ I ILI IIII _ ~ N TE _ _ ~ STRIP (FILTER ~ , ~ = f-~ = ~ III=~ ~ ~ ~ ~ ~ TOP ELEV. = 842.00 c. o. ° 1 o°o?onp0 ~ 11 LF/ • ~ ~ ~ ~ ~ ~'=ll ~ ~.=ll J=~ ~ ~ ( ~ INV. ELEV. OUT = 837.00 STABILIZATION cV - - - - I ~ I~If~llf, kl~lll .llI-III II ,,,I ~ ~ °°4°° - - ~ STORAr, ~REASE OVER THE PRE DEVELOPMENT RUNOFF FOR THE - -1- - -L _ _ _ 82 HOLES 1) ~E OF THE IN(, .E a°°oo°° ~ \ ~ ~ FILL MATERIAL AT BOTTOM OF ~ ( ~ ~ 25 Yf AR~ 5 MINUTE STORM IS INCLUDED IN THE TREATMENT STORAGE VOLUME. LUME. UNDE _ - TION POND SHALL BE ~ ~ ~ BIORETEN FILL MATERIAL AT 80TTOM OF ~ ~ ~ COMPAClEO TO 85% MAXIMUM DRY 22 LF 6"A SOLID WALL PIPE TO DROP INLET UND RORAlN 2. THE 1,10 RETENTION PONDS ARE CONSIDERED HYDROLOGIC ZONE 4 -RIPARIAN TOR. GRAVEL 2% MIN. SLOPE. l.E. IN=830.80 DENSITY, STANDARD PROC ARIAN B10RETENTION POND SHALL BE `0 10 LF 6"~ SOLID WALL PIPE ®1X TO DROP INLET COMPACTED TO 85~ MAXIMUM ORY 3 l.E. IN=83725 ENVELOPE FRINGh (PERIODICALLY INUNDATED). FILTER FABRIC AROUND WASHED GROVEL; DENSITY, STANDARD PROCTOR. OVERLAP ENDS 12" 36"Wx18" DEEP, TYPICAL, LAY FILTER FABRIC AROUND WASHED GRAVEL; RDPAN C OVERLAP ENDS 12 ; 36'Wx18" DEEP, TYPJCAL 1PE• 3.) PLANTING SOIL SHALL CONSIST OF FRIABLE TOPSOIL, FREE OF STICKS, HARDPAN CLAY, AROUND PERFORATED P LARGL ROCKS OR SUBSTANCES DELETERIOUS TO PLANT GROWTH AND HAVING THE FOLL 'ING THE FOLLOWING POND 4 AROUND PERFORATED PIPES. 6"ID PVC TEf TO SECOND PERF. PIPE COMP~rS1TlON.• 80-85q CLEAN SAND, 3-5~ COMPOST AND THE REMAINING 12q CONSIST 12q CONSISTING WATERSHED AREA = 2.24 ACRES " PIPE PROVIDE 82 3 8" HOLES, OF NATIVE SOIL EXCAVATED FROM THE VICINITY OF THE POND CONSTRUCTION, 6 0 PERF PVC 70N, POND SURFACE AREA = 10,200 SFf 6"~ PERF. PVC PIPE, 80 3/8" HOLES, SPACED 6° O.C. (TYP., EACH BRANCH). CAP ENDS SPACED 6" O.C. (TYP„ EACH BRANCH), CAP ENDS VOL. REQ D = 8,131 CUBIC FEET WITH CLEANOUTS. LE. @ ENDS=837.5 VOL. PROVIDED = 8,600 CUBIC FEET ~ J wires cLEANOUrs. Lf. ®ENOS=831.50 4.) MULCH CAN CONSIST OF SHREDDED BARK OR LEAF COMPOST CROSS-SECTION-BID RETENTION POND 4 TYPICAL ~ D 3 5.) EXISTING SOILS ARE PREDOMINATELY CLASSIFIED AS ChA (CHEWACLA) AND - C ION-BIO RETENTION PON YPICAL CROSS SE T T C2 A PERMEABILITY RATE OF 0.57-1.98 INCHES PER HOUR. Ps (PACOLET) WITH ouR. ABOVE PROPOSED REDI MIX PLANT 8~~~ 1+~D REDI MIX PLANT s BELOW PROPOS 1RST 6.) THE PONDS ARE DESIGNED TO TEMPORARILY HOLD THE FIRST FLUSH , LE THE F THE FIRST SCALE; NONE 1" Ur FA !N A 24 HOUR STORM AND THEN ALLOW THE WATER TO DRAW DOWN NONE RAIN LL SCALE TO AN EMPTY POND WITHIN 12 HOURS. DRAW DOWN _ ~ a ~ mrc JMGC POND WEST SURFACE AREA=13, 600 SF POND WEST VOLUME=19,800 CUBIC FEET _ / - _ 7 156 911 09fV 107 : ` ~ 1 ' 7 1 96fII , ~ O ~ ~ - ~ ~ ~ o ~Y° pnm ~ A g /9 OS9 ~ 1' 1609620 160916939 ~ ~ - S _ SF - > ~ / ~ - _ ; - - SF - - 6 P ~ ~ _ . ~ _ . - s~ ~ -Sp EAD _ s~ , . - ~ ~ m , . - - - - N - ~ ~ .~~,1 1 ,07,17 - P.'~Id 1160897 S~1 J Y / - - _ - ~ ~ - a c R. x)y i \ JaF r SF y5 t, ` . ~ ' - ~ < r q!L a p ' ~ 1 . a.: ~ I Yom fix., _-1- . ~ ~ I ~ SF ~ - - - ' _ ~ ~ - _ _ POND WEST SURF CE AREA=13, 600 SF ~g ° ` ~ - ~ - - - - _ _ ONO- WEST VOLU =12, 0 CUBIC FEET - - ~ ~ - SF ~ ~ ~ nn ~ ~ SEED MIX ~ _ > ~ ~ ~ .k Y ~~d ~ - _ ~ ~ iii a°voiv, i \ - . , ---S~SH _ ~ a~'~o C-$ ~ ~ _ ~ ; _ - _ ~ , --5;700 SF _ 9 ~ a E • , - , ~ r, ~ , SEED MIX ~ - _ 16-YA \ - ~ 4 - - - p L IIfi0001195 ' ~ t - nnid ~ ~ ~ _ ~ 1. ~ _ 1 - _ \ ~~~ui niu~ _ _ • '~J _ - - ~ nry,.. _ 9 -.T ~ _ ~ ~ _ o ~H ARo _ . ? a 'i r - _ - ~ . . ; ^ ~ ~ I - .tee ~ ~ ~ • ? • . ~ ? / ? • r • ~ ` 4 ` ? ~ ~ 1. . r • ~ .1 • ~ ' ~ . -f.' . ~ - _ ~ ; ~ r Y a r •iv a a -Y _ ~ 1 , - O l 1' , - 1300 SF- SEf IX 1 J ~ r ? J ' \ ~ 1 i ' - I ~ r a a , ~ _ ~ ~4 / O r - r. v ~ ~ i / ' - - _ _ _ - ~ 2 000 S ~ -SEED Ml ` ~ i . . r~ a a . ? ~ r • - i ~.r - ~ _ ~ ~ t'N.d . - i . ' . ' . ` . ' . ' - 3-W10E GRASS F!L ER STRIP ~ r t D - ~ _ - f RF TYPE FCC E ~ ~ ~ 6 REBEL U ~ ~ ~ - ' > ~ ~ ~ _ _ ~ s; 700 SF ~ ' ~ i _ ' ~ 12-SH _-4,5~ D=`~ SEED MIX ~ ~ - - - 4,y ~P - - _ SID S~ _ _ ~ , . ~ 1, - ~ 2,10 SF SEED"~flX - ~ ~ I ~ - ~ _ - 110= ~ { ~ , ~ ~ ' - ~unnun ~-2 - - - - ~•OS 808 _i ~ ~ ~ ` v ~ ~ , ~ ~ ~r , i ~ 1 , - - - 2 - - ~ 1,5 F ~ i , ~ _ , D 71I1X 8 v ~ 3,800 SF,S E _ D - 75 LF 6"0 PERFO TED PVC UNDERDROMI; ~ ~ ~ .r 1 - - ~ i '~~,..y ~ Date: Revisions: ~ ~ ' ' CONC_RElf '~P INL T WITH-GR _ _ _ _ _ - 116 - 1/2' HOLE 6" 0,~. ' \ OUTLET STRUCTURE (N0. 2); SIMILAR ~ ~ ~ : ~ ,T EL. = 811.~D - -PROVIDE-A CLEAN UT ON END; A OTHER F,NDL (18) 1/2 INCH v -''1,. ~ ~ " ~ / - _ ~ - - _ - 11/07/05 • NCDENR 53387 F.r6" SOLID IN;~806.50 _ _ S E PIPE AT l R SLOPE ~ - ~ S AT TH STRUCTURE l., _ - / 11/14/05 • STORM tdANA " OUT=849:50 - - _ ~ RANCH. ~ i. 0~ LE 1 H PE ~ 9 AT ENDS OF EACH C PI E B ) ~ 1 / - CROSS., W H CLEANOUT~ A { - ~ ~ M~,1 i ~ 08 06 • DWQ, REV, CONNEN S , SF ~ p 03/ / _ ~ ~ - ~ \ ~ , 8F SF ~ ~ 05/08/06 • i~INE PER~11T i SF SF~-- " 3F~ _ _ REEI~I G 77 ;61 S~ - 15 LF 6 d ER T _ PVC UND DRAIN; ~ 11t 921 ~ ~ 1CH EM RGENCY ~ , f5 FT. WIDE X -f8 ~ 6 E , " O.G~V A ° ~ ~ ~ ~ EMERC~NCY SPLLWAY, ~'L. 80 .5D PROV! A CL T END, 15~ fT WIDE X 18 ^~t /I ~ = 808.5 P"<~~, ,~i / / / . U % / / SL E PI E A 2% ! E~ N~ OF 5e LWAY,• - - RF. PIPE =,807.33 \ ~ ~ ~ 1 I ~ ~,fi UNZ PLAN ~ ~ . J p ~ - PLAN „ a. ~ _ SCALE 1 = 50 ~ 22 X34" CONCRETE DROP INLET WITH CRATE SCALE 111= 50' a~ (BEYOND) AND AN 18" DIA. OUTLET PIPE (2 TOTAL). TOP ELEV. = 811.5 t ~ 50 TOP BERM EL.= ' ~ } C y 0 Q INV. fLEV OUT =805.50 816,50 ~ 100 Z U TOP BERM EL = WIDTH VARIES - E PLAN 812.50 50' 0 15' S0' 100' NOCOVER OR 50 0 15 50 ~ Z PROVIDE GROU 5 -0 Q PROVIDE GROUNDCOVER OR 3" DEEP MULCH O.. ~ ~ Q ~ ~ EL=812.00 _ _ 3 ~ ~ 3" DEEP MULCH _ _ " WATERSHED AREA = 9 ACRES (392,040 SF) 5' o" 5 D POND SURFACE AREA = 24,000 SFf ASPHALT PLANT 4SPHALT PLANT _ - ~i ~ O ~ I EL =808.33 BENCH SHEET FLOW SHEET FLOW WATER PTN ~ - - - ~ - - - ~ I ~ ~ SUN OFF ELEV.- 17 POOL DE V ~ PROCESSING PLANT _ _ _ 3 26 LF/ C.O. 26 LF/ RUN OFF Low _ - ~ ~ 1 `0 209 HOLES 209 HOLES C.O. ND1NG AREA ~ N Z U 813.42 (PO ) _ 32 LF/ C.O. 32 LF/ ~ ~ SHEET F WATER - DEPTH I C.O. ~ RUN OFF ELEV.- 18 P OL O Yo 3 250 HOLES 250 HOLES C. A ~ ~ 1 C.O. = oo - 809.83 (PONDI G AREA) ~ 1 - I DROP 1N1ET WITH GRATE W N ~ 34 X22 CONCRETE ° ~ 00 3 3 MAX. PONDING I i ~ SOLID PIPE 3' WIDE GRAS. 3' WIDE GRASS 2 _ _ _ BEYOND) AND AN 18 DUI. OUTLET PIPE. - Z ~ 1 DURATION=12 HOURS TO INLET STRIP (FlLTEI ~ I 15"d TEMPORARY SLOPE DRAINS STRIP (FILTER ~ ~ ~ ~ ~ ~ -I ~ I ~ ~=~:I ~ ~ 1 ~ ~ ~ ~ TOP ELEV. = 814.50 SOLID PIPE L w ; o ~ - = Q a STABILIZATION) N ~ III=III 1NV ELEV. OUT =808.50 TO INLET ~ ~ ° a 3 WIDE GRASS - - - STABIUZATION ~ fi~ 111 11 I I L I-1 I I~ I 1=1 l l 1 IH11 I-1 i= 1 - - - - _ - - - - ~ ~ o a ~ - O srRIP (FILTER ,I z a - _ 1 ~ ~ j,k[ 1 i-=f srAeruzArioN ~ ~-~[l=f [~-j ~ _ ~ I _ _ I I~ ~ N W _ ~ 7 ° ~ ~ O ) ~ ~ II ~ I l I l l1=1 I1=111.1 f I-l 1 l-~ l I I I = U DERORAIN - W ST SID a _ _ _ - 1 N °°°°o°°°° - FILL °°op° o°~° \ ~ ~ - _-I I (n M OF ~ } W FILL MATERUIL AT BOTTO ~ ~ L (n ~ ~ I- °o°o°°p0~0'.e°,~ J I BIORE ° ~ ~ o BIORETENTION POND SHALL BE 3 _ - ~ - COMPACTS UNDISTURBED SUBGRADE RY U) Q Z ' ~ COMPACTED TO 85% MAXIMUM 0 f0 LF 6 ®SOLID WALL PIPE T4 DROP INLET UNDERORAI ~ ~ z ~ ERAGE PERMEABILITY=1.28 IN HR; ~ ~ - - - 20 LF/ C, 0. 20 LF/ DEN: AV ~ ~ "rn SOLID PVC PIPE TO INLE>;~ SEE NOTE 5, THIS SHEET 36" f 0 LF 6 C• 0, 1 fi0 HOLES 160 HOLES C. 0. DENSITY, STANDARD PROCTOR. ?X MIN. SLOPE. LE. IN=809.00 !`m ~ 00 PROVIDE TEE WITH TWO 15 FOOT LONG PERF. FLTER FABRIC FILTER FABRIC AROUND WASHED GRAVEL; " P RF. PVC PIPE. PROVIDE 250 3 8" HOLES,- ° Q o " EEP 6 ~ E / ~ - d OVERLAP ENDS 12 _ 36"Wx18 D ' _ PVC UNDERORAINS. SEE PLAN, OVERLAP Ei _ _ SPACED 6 O.C. TYP.. (EACH BRANCH), CAP ENDS ~ 'ti FILIEK tAbfMlc AKUUNU WA~"W wwvcL; TYPICAL AROUND YtKhVHnItu me WITH IXEANOUTS. LE. m EN05=809.5 Q U 3 '1 TYPICAL A 36"W 8 DEEP, TYPICAL 6"0 PERF. PVC PIPE, PROVIDE 209 318" HOLES (WEST SIDE, EACH SOLID PIPE OVERLAP ENDS 12 , AT PERFORATED ENDS OF PIPES. BRANCH) AND 160 HOLES (EAST SIDE, EA. BRANCH) SPACED 6" O.C. TO INLET CAP ENDS WITH CLEANOUTS. I.E. ® ENDS=807.33, TYPICAL CROSS-SECTION-BIO RETENTION POND (2) (o POND 1 AT ON-BIO RETENTION TYPICAL CROSS SECTI UNDERDRAlN -EAST SID CM i BELOW PROPOSED ASPHALT PLANT 1 ROCESSING PLANT (TYPICAL OF TWO LOCATIONS P a SCALE: NONE SCALE: NONE 12 OF 13 N h ! ~ ~ j 0~~ 6.48 ~ „ ~ I r~ 1 r. ` 7' I ~ r i` PROPOSED WATER ~ , r, ~ „ d'. ~ >`~.a _ ..a 171 ' j I is 1 ~ a ~ r I / 11 ~ fly; ~ ~ h , ~ ~1 , ~ 1;" '1w r I ~ t~~ 'f, f ,i EXI 1 ~ _ , Dr , it ~ r:' 1 ~ ~ , 57~ ~ ? ~ 1~ SONG 1REE C NE r ~ f ) Y 1 ~ "1 - ~ 1 ~ i ~ ~ 'I G ~ ,~ti t . , ~ ;2 "c ~ ~ r. ; ~r.. (,51~` ~ ~ h r 1 ~ ; ~ I ~ ;i 1 ~ ; ~ ExrsnNC srNC~E TREE P ~~r 1,~ , - _ v- a ' ~ ~ ~ S, ; , . , ~ , ~ , ; s . 4 ~ ~ ' n r ~ ~ 1 ~ ~ 4~ Sa ;li ' SHRUB a, , ' ~ l.i i 1 ; z ' N , _ - ~ _ i ~ HP66 DRILL HOLE WITH { ~ , '1 ~ _ c - ~ rr, - , . ~ rl` I ~ ~ ` ~ ,1 1 ` t r UBD 82 ` , ; ' ~ OVERBURDEN DEPTH AND ~ ~ r , 3 HRD 62' r° , } , , , ~ a ,.r t ~ , ~ ~ ~ ~ ~ j ~ ~ DEPTH TO HARDROCK• -'1 ~ ~1 , _ _ 7 'r. ~ Y , , _ ~ ~ ~ ; ~"`s-i 25' BOUNDARY BUFFER ~ 1, t - - - r _ r ' t C_ ti j ~ _ • ~ ~ ~ ;TURN DITCH NO: ~ ~OUI ~ ~ I:~ ~ ~ 1; , 2 ' , s . , , , ;H N0. 7 OUT INTO A LEVEL SPREADER ~ ~ ~ . , H 1 ' - ~ ~ ~ r r t r' (10 FT: WlL ; . ~ ~ ~ ~ _ _CULVERT NO.i6 ~ ~ , 1 10 FT: WiDE ®ENTRANCE, 6 DEEP, ~ ~,1 I; ~ ~ CREEK 6uFFER l ~ , , r . ~ ~ u i , 4r, l.E. IN=89 0 „ ~ r, c `9 3.FT WIDE 6 , . _ _ ; i - „ ~ _ ~ _ ~ , r,~ i l 4 , LE:,. OUT , 2.00 . ~ ~ ~"I l,' PROVIDE~A 20 -FT, .LONi J.FT" WIDE ®ENO AND 10 FT: LONG). ' , , 1 , , T OM DITCH. , ~ f _ 1 20 FT, .LONG TRANSI ION FR ; , ~ CREEK r ~ 1 , ~ ~ . ~ ~ ~t S}~~l y , I 1 , ~ ~ _ 0=5.96 CFS ~ ~ ~ ~ ? I w II ~ i r,,. 1 , it ; l~t:rl,~~~ 1~ ~1 ~ FPS ~ I t ~1 ;'I M ; ~ E--+ V-3.02 _ : _ ia., M I ~ ~ PROPOSED FRESH a ~ 1a cMP r _ arCH No• ~ c,~tVERrs wrrH - f ~ , , r~ - ~ ~r cULVERr No. 11 ,t ~ , ~ ~ ~ ~ ' 4.r '4, ~r;,~,, 1/2 CY ~4P AT OUTFACE , ~ ? ~ F 18 DEEP WITH AN 18 WIDE , i ; .7, ,l ~a~r. ~ n~.~~'r~ rr,,~, ~ i ' ' WATER POND a ~ C ~ i SITE ORAINAG AREA INTO - k„ : LE• 1N=892 50 ' . , ,r,, BOTTOM; 2:1 S1DE SLOPES. f I r v - , , _ ~ `;i EXlST1NC UNPAVED :VERY N~.. 11= 2;32~ACRES -~4r~.";; , ~ UT=892.0 ~ ~ , v~ ' . 1; ~ i `1,r ~ , , , ; l.E. 0 : ~ ~ LINE WITH EROSION CONTROL r ~ t ,-i t _ - t ,a 1t( - - FABRIC; SC1508N OR EQUAL. ~r ~ ~ ~ ~ ~ ' ~ ~ ~ ROADS _ ~ A I ~ ; /a+ 15 ~i t^ ~ i , ~ ~ 7.45. w ~ , , , - ' ~ = 7.3 ~ ' ~ ~ ~ SEE SHEET C-6 ~ ~ , t ~ ~ ~ I ~,r ~ ~ ~1. EXlST]NC FENCE 1 ;~f _ ~ ~ ~ ~ 3 r ~ " , i, ~ 1 I ,r 5- ~ 62 ~CFS ~ , ~ ~ ~ ~ ~ ti` ~ .1 r t ~ / / ` MIT BOUNDARY . I ~ I ~ ~ PER r` ~ ~ ~ ~ PROPOSED BARBED WiRE FENCE X X- Cn e - P `7.51 i~ - - ~,~w ~ ~ ~ ~ . r., , r , a ~ ~ , - 'r r. ~q , , , , r' , l _ . ~ I s l ~r~ J n;~~. ; Slll FENCE ,SI? u'ia'" ~ ~ 1 ~ I } ~Ilr O NSIrE DRAfNAG,~„,AREA; INTO .~j ` _ ~ ~ t: r'~ CULVERlINO• 1~=2.44, ACRES ~ ~,a~° ~ ~ ~ ~ ~ ' C I ~ ~ i PR P TREES :;t;°".°= ~ 0 OSED ~ J r , . : , , LIMIT OF. _ ,4,r~,~~> r~.~c..:25-7.3 E,r,, ~ it I , ~ r t x AFFECTED _ ~ ~i j ~ t „ 3 ,t ~ ~ s, , ~ F ~~~~,~r~r:v ~FQ25=5,34 CF . ~ ~ 1 , _ , t AREA - ~ POWER PocE .o- h~ - _ y ~ ~ , r ' 1 ' ~ e ~ ~ f < 'I _ ~ _ ,r~ . ~ ( ~ 1 , i i ~ ' ' a - - i. ~ : ; ~ 1 ~ c 4 "7 ` fq , PROPOSED 20 FT WIDE CUSTOMER ~ r - r r i~ b f , ~ ~ - n I i r~ ~ . ~ '"ONSlTE DRAINAGE AREA,iNTO'~ ~ ~~a-,~ r' ~ , ..i ~ I i , ~ a.. a , ~ ' , ~ ~ `v ACCESS ROAD. SEE CROSS SECTION, - , i : ~ ' ~ a rt I ~ ' 1 i~ i 1 r ~ DITCH N0. 2.96 A~RE~' ~ ~ r°C ~a r ° ~ i a ~ ,~wi _ ~ . ,,~,.r ~ 1~ ~ , SHEET C-2. r,, ,f~ ; a t~r > ~ 1 "~,I ~ ~ ` ONSITE DRAINAGE AREA INTO , x . ; • 1 s,n, ~ i ~ 8 l,° Y~ . , ~ ~ ~ DiTCH N0. 6= 4.27 ACRES , a , i , - 1 i t ~ ,r r , ~1o-s.~~ . ~.a ~ ~ , , N i ~ ~ ~ r~ ~,,r t \t Y ~ e,, ~ ~ I, Y. - , ~ - • , 1 , r' ~ 010-5.95 CFS ~ ~ ± ~t ~ ` I\~ ( t r r _ , , , . i , _ _ _ ~ ~ ~ ~ ~ ~ , c-0.4 s , , . t 7~. ~ z i 10=6.7 t i, tr~ 1 r r , ~ ~ 125-~~ ~ l~~x, ~ !ss}?.,g ci r° ~ - r~ o Q , i~~~,r~ ~ •rrtr~x~ , , r , ~ ~ ~ 0~~=6.48 ~ 7 ~ ~ ~ - ~ ~ ~ ~ " o ~ . ' a ~ ' ,y ~ a 010=12.87 CFS ~ ~ I 1 ~ , i25=7.3 ~ r , f ,c y '61 ~UL~Ji~A~:Y Ptr,L't'ly I I ' ~ ~ T , _ ! r r 6 1 ~ ~ , `1 t r l ~ ~ F r r^.. , v ~ 1 1 ~ , s ~ ~ ~ 025=14.03 CFS ~ ~1j _ .i , ~ , z h 1,. F. t , 1 r r r ' ~ ~ ~ ~ ~ ~ ~ ~ ( I r ( a' ~ n r 1 f I,l I~ ~ t Y , DITCH N0. 6 , , ~ ~ ' 1 i ~ ' ~ti ; , l8 DEEP WITH A 1 FT. , ~l . ~ bw_t ; li ~'~r _ I ~ ~ r, ~ , s , ~ S w ~ ~ ~G i , . ~ ~ '~i t 1 ' ~ r, ~ ~ ~ W10E 80TTOM; 2; i SlDf SLOPES, ~ 1 ~1 ~ ~ ORAIN~G '!A EA 1NT0 . ~1 , ~ ~ r ~ ' , ~ % BOND. ~ N0. ~ 3 ~7{7.55ACRES 'UTO ~ J ~ 1 ~ ,,t ,E LINE WITH EROSION CONTROL ~.95~='~ACRES 15 DIA. HDPE~ I ~ ,h, ~ ~ ',r" FABRIC SC150BN OR E UAL ~ I i ~ ti: _ I I , E c-0.3.0 i ! ~ , SL " it , ~ OPE DRAINS WITH ~ , ~ , ; „I ; 4., ~ r ~ - - - - I _ ~ e ! ~ ~ 4 i ~ u. ~ ~ ? f ~ ~ 5,~, r,_! Q 1 ~ 1, ( - 6.1.21 cfs~ i i ~ s, 1, ~ ~ ` 0.8 AG. GIST, AREA EA. ~ ,~I.. F .f ~ ~ 1. 1, t ~ ~ ~ ti,,V i ~ 1 L NOTE: F n. ~,-r t s ~ - t 1 r t , i , ~ , r , , -PROVIDE J2 HIGH X 5. ' ~ ~ ~ ' ~ ~ ~ ` I 1 ~ ~ REFER SH -7 FOR CONSTRUCTION • TO EET C ~ ! 1 ~ i ` ~ , _ , ` DiA: ' GRAVEL DONUT , yt EXISTING P N ~ ~ r ~ ~ ; SEQUENCE AND DETAILS OF PROPOSED ~ I1 ~ ~ ~ ~ ~ ~~._INLET PROTECTION. 1 ~ , 1r; 1 ; ~ , TO REMAIN, INSERT , ~ . _ ~ _ ~.i, ~ } ~ , ~ _ . ~ ~ ,i I I ~ ~ FRESWATER PONDS. ~ . ~ - ,.I . , _ , ~1 ~ ~ 5 ~ ,i, I, , REFERENCE FROM STA. 53.50 ! f ' i ~ , ~ ~ ~ ~ t , l . - , 1 ~ r ,~1 ~,i ~ , ~ ~ ti f ~ ~ i ~ ~4 _ I ~ iV 1. ~7. l ~ I ! I i 4 . r i t ~ ] 1 ~ 4, t ~ i,~, , ,,~~4 ~ ~ _ ~ ~ 'G ° ' it r i ? I ~ , i N,, n, , , ~ ~t p [ . , ~ - ti ,i ~ n ~ w:f 'a ~ i ~ 1 h ~ _ r ~ , r . ~ + r 4 I < <; : • 1 `4 is f r ~`''s ~ ~ ~ ~ 7r"> . ' 1~ ~ ~ r~ n a o r~ .i r 4 1 , ~ , ~ ~ ~ 1 ~ ~ '`t; 1 SCALE 1 =100 ~ M _ i. - r; : ~ , ) ~ ~ ; ~ ty ~ ~ C 1 I ~ f 1} r - ,t I , ~ 1 1 , , ~ . ~ ~ 1~ , ~ ~ , . , 7 ~ ~ ~ ~ 1', ~ r i ~ r ~ ~ t i ~ I ~ , t r , ~ , _ ~ r , ,h,.r , WIDE; BUFFER ~ ~ 1 ~ ~ , , ' ~ ' ~ •ti ~~1 ~ ~ I ~ t 140 0 50 100 200 pp~,=~ w ~ 3 ~ ti X ` ~ t ~ - ~ ~ CENTE'RED• ON ~,CREE _ ~ W ? ~ , ti 4 ~ ;I , ~ , EMERGENCY.., PILL AY 7 a I 8 ~ o„ N` REEK 1 - - - - - - - - 25' 80UNDARY BUFFER , ^ I ; , , , T , ~ ~ 1, 1 ;"d_ ! ~ , ~ ~ , , ~ ELEI~; 8,#2.00; ; 2d~_ FT.~ WIDE ~X ~ ~ , ks;_ x - : ' , i, _ ~ ~ t ~ , _ , t , ~ 't Q ~ ~ sl r ~ i 1~ ~t i ~ ~ ; , ~ • y , , ~ I, ~ ~1 1 ' _ ~ ' i ~ " t P ~ j MIX CONCRETE f ~ 7 ? - ~ N ~ i ! , d 0.6 1 ,r ~ ,r ~ 1 , . , ~ , ~ ; ~ ~ . f&(a/ ,r~ ~ ~I ROP.OSED ~ RED A 4 , ~ , T , 'rt ~ a ; ! `I j 1t.~,r I~L.__ ` 1 W , r i _ _ - - f < - , v~-. , _ , ~ ~ ; _ _ - ~ ~ , , 1 , ~ , , t i ~ PLANT PERMITTED BY OTHERS AND ~ A. ~ ~ ~ A ~ ' , , 1 1 a~ ; + ~ F~~~~1~~1~~ '91 ~ ~a,(1!~' ~ ,A! .t IN 1N THE TOTAL ~ t- , - I _ ~ ; > t ~ . ~ , r ~ , 1 r• { i t r 1' 1 5 t. ~ = , ~ , ~ ~ ~ r ~ ~ 1 ~ ` ~ . 1, ~ : `i ;t, sti L: Pt:ft,`MITTED ACREAGE FOR THIS a - , _ ROPOSED' FRESH ! r a . r ,.te , { S~ ~ ? . V ~ ~ , - :r, ~ ~ j ~ ~ 1_ , 1 ~ ~ i ~ 1 d ~ ~ ~ ,t~ i, _ N 1 ~ k 1 ~ i ' ~ yt i ~ ~ . SUBMITTAL l ~ ~ , , s` , ~ , ;WATER .POND ~4 . - 'i ~ t j i , t , _ ~ ~ , 1' 1 a ~ ~ 1, ~ a _ < _b ~ ~ = ~ , ~ FOR EDI-MIX PLANT• i , F ~ ~ i i _ , - ~ - _ L ' > ~ > i i . " ; , ~ , ~ f 00, 3681 CU. ;'~7: VOL: ? t , ~ i ~ ~ t~ , ~ 3S Dld. 'RISER, ~ ; ~ 5 0 ~ ro ~ s ; ~ r , ~ , ~ ~ , r" t ;t ~ I ~ ~ . ~ , ~ " ~ ,7 50,T (7 50 GAL.) ~ ~ „ ; a U 1 ~ ~ , ' , " ~ i 06, 0 O r'CU. FT. . VOL. ~ / 4 i, i l I 1 . ~ y ~ r I , 1 ' r, ,I 411 i 1,4 ~ ~ a ,r ~ P F„ ~ r" ; , t ~ ~ a t 'r i °TO TOP O DAM. : r ~9 r I: ~ r> r.. _ I `t, t~r ~ t l _ _ , ~ r ~ s ~'w I 1 1 t{ ~ . > v u o t .i ,i,. ~ 9.32 ~ AC. FT. t - ) ~ i ~ , ~ r i- i ~ y, ~ ~ ~ 1 ~ ~ ; , , , - r r i i - , ~R 11F S ~ ~n r 1 r ~ % j + " t r ' , ~ ~ TOP OF ~ DAh~ EL. =834.00 4 . ~ ~ - 3 . _ t : ~ ~ , ~ , i , ,1 ~ _ j r, ( r; ~s ili~I ~ ~ ~`1 1~1~ Y ~ , ~ ~ rDTH=S , ~ tx r w ~ , t s" ~ i . _ ~ ~ _ ~ . - r s , _ t... _ ~ , fir,. ~ , ~ ~ ~ z ~ • ~ ~ jll; ~ ~ ~ , ~ - PROVID~ RIP-RAP CHECK DAMS, , , • ¦ ~ I 1 f 1 • _ f _ , r , i ~ I ` . ' ~ ~ SPACED ,75 , `O.C. , t r ONSITE DRAINAGE AREA INTO _ ~ t ~ ~ ~ ' • „ r _ ~ . ` ~l~~. , ~ ~ ~ r' CULVERT N0. 10= 0.12 ACRES 07 s I it ~ 0 n r , ~ 1 r ' ~ ~ i 1 1 r S ~ , I ~ , ~ ~ o ~ a I ~ ~ ~ ~ ~ _ t~ N !r ~2 ~ ~i~ CULVERT NO., f0 c=0.30 i ' ~ ~ .,,i 1', f.E: lN- 34.00 - . G''•N~INE~:•• ~ . ii i ~i 1 MR ~i F ~ 1 F1 APRIA _ Y 4ARY 1' ` ~ ; = ~ , ~ ~_r ~ ~ _t~~ - X25-7.3 ~ , ~ ~ ~ ~ CFS ,,.1. ~ ~ 025 WI H~ , y. ~ ~ , ~ E, O -0.26 D i ' r ' i OUTLET BARREL ®6.29 SLOPE• , r i,1 ; , i r ' ~ ti ~ t - NV • ~ IN=820.00 OPE , , , , , ~ r ~ r ~ ~ SEE SHEET C-6 ~ , C °y'' i ~ r 0.00 I ~ ~ ! ~ i' i ~ ~ E BUFFER, ~ ! - I I I . ~ 200. WiD , t _ ~ ~ ~ ;,_1 r ~ ? 109 ~ _ j r:,l y „ ~ ~ ~ _ ~ ~ ~ ~ ~ ~ r 7 PROPOSED.ASPNALT PLANT - BREED r ~ . . ED_ 01J HOGPEN BRA C ~ , _ _ . ' 1 CENTER ~ ~ ~ ~ rt 14 WIDE X 30 FT LONG RiP R P' ` ~y_ ~ ~ ~ ~ ~ r r R P. r ~ f,, , , , I ~ ~ ~ ~ , ~ ~ ~PERM1TlED BY OTHERS AND ~ ~ ~f~ WIRE . , „ m ,i' ~ -.l 1 t t ~ i , ~k!SI _ i ~ 1 ~ r ~ , i _ ; FENCE ~ ~ ~ ~ ~ • + OUT ~ d5 - ,,r ~ ~ ~ LET," CLASS_B,- 0 ~ ~ ~ r , _ ~ Date: Revs,ons: ~ ~ , i Npl ,INCLUDED IN THE TOTAL O r ! ,,;1 4' ~ ' ~ r ~ I , ~ , , r . , 1 ~ f ;PERMITTED ACREAGE FOR THIS 7-05-05 • NCDENR , i UR , r i ; ~ l I~ 11 ~ - - F ~ ~ e ~ r, e ~ 1 > ' J ` ' ~ , ~ ~ ~ ~ i ~ , ~ ~ 11-14-05 • STORM MANA •t, . ~ ~ , 1 ~ ~ _ 1 >F , , i .i 1' 1, ~ ~ ~ ~ ? ~ - ~ - 1 t, ( ; It r ~ _ , j, - r ; ' y..~ 1 ~ r' ~ 5/08/08 • MINE PERMIT ! ~ ~ i? ~ } I ~ f \ i a t , _ _ I - T ~ ~ ~ ~k ~1~ 1~~' s. ~ '.Iii hi 'i _ ~r, ~ ~ W : } . _ . i. , is , , ~ 9 1 ? i i , ~ ~ ; , ~,i 15 DIA.-HDPE ~ ~ ~ N ~ ~ I k , r 1 ~ , I ' . ~t~' , i ~ 1;1'' t , , ` ~ , SLOPE• DRAINS WITH ~1 l . - ` ; :O ~ , ; ~ fiEE ~ FITTINGS; ~ _ ~ ~ Z 1I 1 ~ I ~ I I 2 HIGH x-4 WIDE r t i ( rr ~ IVRSI N BERM _ ,.~r,_ ~ ~ I ! i ~ : i ~ i ~ PE'RMANENt D E 0 , s 1 , 3ERM ~ ~ 4 , 1 ~ t , ~ 0.8 AC, DIST, AREA EA. ~ ~ ~ J ~ • l ,3 ~ ~ r , 6 . 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NTIRE LENGTH OF SLOPS TOE: r SLOPL` r = • r , .575 OR EQUAL• Q o0 Q ~~I~~~~ ~ ~ ~ ~ ~ 1:E.~_!N_81.1.0 ~ mod' TOE:- ~ ~ ; ' a ~ ~ (L ~ , I I ' , ~ ~ CONSTRUCTION PER100 TO OCCUR BETWEEN 1. S i~ ( I I C 6 E \ ~ it I; ~ ! i _ - 0=21 CFSf n , , A.E.. OUT- 5;50. ~ ' BEGINNING: AT%'STA. 32+75, ~ , o - ~ ~ r'H~ Troll ro ; , I r'~ i I I r= I ~ QUARRY OPERATIONAL YEAR 3 THROUGH 1 . ~ , ' ~ ~ i ~ ~ r ~ ~ Arl N• ti _ Z , Y ~ , 1 Sr ~ ? ~ ~ ~ ~ ~ ' ~ : ~ ~ : ~ ~ FT ,,AND'UNE~ WITH CLASS B 0 N GAINS 1 ~ >i7 ' t,., ' 1 - ~ „ ~.r p ~ ~ ~ I I ~ 1 l ~ ~ r t, '~~YEAR 6 AS PART OF WETLANDS MIT1G 0 ~ ~ . ,r ~ ` ~ ` ; ~ ~ . _ 15" DIA.' NOPE SLOPE DRAINS 1 ~ i ~ ~ 4~ ( ; ~ i } , f , I t ~ , 7 EACH, , ,t ~ ; , = ~ ' J ; ' ~ RIP :RAP, d50j6 C N ~ cn I ~ ~ 1,0 AC. DISI:.AREAEACH,.~` I+ 1 t'~ ~ i ~ ~ ~ I r ~ ~ ~ ~ ~ OVIDE_ 12" HIGH_ X 5' P ' - ~ ( R , , y , , O ~ ~ o X~ 5 , r , ' ? „ - - ' ~ l i ~ ; ~ ~ ~ + ~ < ~ D1A, GRAVEL DONUT ? 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C r, ..1 ~ ~1 ;s4'. r,r f tr , ~ R1 ~ ~ I ~ { I H i Iy ! .~F?!I}( ~Fi :Y~ 'L..~r.f I.IJ} I¢ ~:i ~ ~ t~ ' 11-"+~ t a~ l ~ CUT 1)V ROCK, 12. SlbE SLOPES IN L:AR~ 1 ~ b~' "w. r ~ E SH C-6 ~i,~_ r ~ "F_~~~E , ~ a. ~ ~ ~ f SE EET ~ : 178.,, I ~ r r"' ~ , t. < s ' ! - , , t ~ r H: I. z , MM, ,WISE E Ol C _ _ - r r , , ! k ! Er I r , ~ SLOPE 2.29. MJNI U 1 t., ~ ' r r, 1 I , ` ~ I ~ ~ ~ ~ . i v ~ ~ r ~ ~ " „ t ~ ~ / . ? ; ; - . . ~r ~ i ~ , i _ E d r. ~ NS1T RAINA E AREA INTO z , , ' ~ ~,r , ~ ~ , ~ ~ r, I~ y ~j t RlP, ~ ~ , I i ~ ARTH AR OUR 1NITN • 1~, OF ~ ~ ~ - ~ , _ ! , ~ ~ ~ , ~ r r r , r ~ ~ . , t , ~~r-. ~ ~ - ~ i. ~ r61(u ~ ~ O.,Y ~ I7 ~ J 1 ,,i~~. '.;i i h~ j!n ~ --1 I , + : ~ , ' CULVERT NO:-8.=1.72 ACRES i l r ~ I y ~ i _ ~ i ~ ~ , ~ - n,, ~ ~ RAP d50-6 . ! , , 1 , I n;~,~,,- ~ PI LWAY I ,s I , , ~ ! , - ~ ~ , . ~ ~ - ! : ~ ~ME~?GENCY% S L t t ! ~ , , r ~ ~ ' ~ ~ , ~ ~ r~- , 1 - - 1 t : ~ ~f WIDE k I NDARY , ~ . ~ r , ! ~ ~ I ~ ECEV. 837.OO;r 2a~ ~'}t > ~5 ;i~BOU ~ ° ~ ~ ! ' ! , ~ - ~ - i ~ , , I ~ ¦ i, ¦ ¦Y ~ 1. ,r t t ~ 1 ; - 18 DEEP BALLAST ~'ST~NE;' ~ ~,I ~ i ~ I 1~ , BUFFER.F } • I 1 w , ~_~~i I ~ 1 ~ ~ << ~ ~ _ = CFS 25=17.59 ~ I . , ,d; ~'I , ~ r~ Q10 3.46 CFS (Q25 3.77) + 16.39 (Q } ~ ~ ~ V f ' ( EI, ~ , ~ ~ , , ~ ~ , ~ , , , f~ ~ 7r,,~~ 'r\ , , F~` 'i 100' LE'` 15 i~lA: ..PRIMAR` ti , - ~ ! f f ~ ~ / ~ ~ EL. 870.00 ~ 1 1 ~ ~ ~ . , - 'FRO C E T 0 ~ ~ ~ i r ~ ~ I I r.., ! ~ r 7 ~ s i ~ ~ ~ , , , ,'_S 1 _ , ~ _ I ` ~ ,rll,~ ~ t ~ :OUTLET BARREL~.® 29~..SLOP 1 1 _ , j ~ I ~ ~ : ~ . ` ~ ; = 19.85 CFS THROUGH CULVERT N0. 8 (Q 10) I ~ ( ,i ~ ~ ~E, !r ~ ~ , I ~~i r r 5 ~ , 1 ~ ~ r 1 ~ ~ ; =..21.36 CFS THROUGH CULVERT NO. 8 (Q2 ) - I. I - , , ' , f ,`.r INV.'''EL ,IN-826.Ob..,.. ~ ,,,r , ' c; 1 ' ! ~ f ~ f E ~ + ~ , ' ~ r ~ ~ ~ DITCH N 3' I :E i ! , 1,' ~ PROPOSED' FUEL " ~s'° ~ ~ r ' ' II ~ If,~t ~ J'. ~ i' ~ 1 i ,g, P` - - i t I f = ~ 1 T=02G f, f- ~ t..- £T_ ~'z:, ~ s ~ ~ ! , ~ 2:. F1 DEEP WiTH A , ~ ~ ' STORAGE & ~ r r ! ~ ~ . ! ~ , . 1 , ! ~ ~ H, , , i ~ 36 . DjA, RISER, , ~ , . ' ! I, ; - { 2 FT. WDE SOTTO , " , ~ ~ti ; `~i• ~I CONTAINMENT ~ ~ ~ 1 ~ " ~ , ~t r ' ~ , ~ . I ~ I,~~~' ~ , ' ,1~7 ~ 1 , TOP E1.'834.00;. , ; ! N, . ~ ~ ; _ z , i 1 f~ ~ i ~ t f~! ~ 2:1 SIDE SLOPES. ~ . , : > i` ~ ~ ~ ~ ~ ~ ~ ~ i ~ ~'~1 r - LINE W1TN EROSION CONTROL ~ 1~ + EL 870:00 Y~ I ; r ~Fi , r1r , I y~ r~' ~t- ~ e'.~ ~ r ,}.i;' A - 'n.. ~ ~ ~ 4-+: ` 1 - " 'I ~~.d3~~ F°~y,y..' ~ ~ 11 ' 1 ` I t q r ,i - 4 ~ ~ ~ ` ~ I I FABRIC; SC 1508N OR EQUAL. ~ . r , ~ _.t_ ~ 1, , l ~ v ~d s + EL. 845.00 1 , ~ , ~ , ~ ~ . , _ ' _ ~ , ~ ~.f . t~ F t ; ` , 1 I I. w EL 74~ 00 ~ ` f ~ 7. ~x I r ~ ~ - , t t, ~ r,:2i,.. r%a ~ ..1 .,y~. i.. . i ,t CAM „ ~ '''SHOPS" ~ , ; ~ ~ ~ , ~ i, ~i r r SEE SHEET C-6 ~ /f tt ~ , -';I ( . , i ~I'= ' ~ ~ ~ ! `,•~`PROPOSED~~FRE~'H ' _y , ' ~ s; ~ , ~ t , , ~ . , 3 r ~7~ ~ / EL. 8631 ` I` 1 ~ ~ a obi ~ ,,1, „ , _ ~ WAT~I~I,.PONO r, t . . , I ~ ~ (e ~ , z ~r r a. k G , _ ~t~ .,i ~ ~ ~L~. ~t w r' I - ~k~ ( r i ~ _ , x ~ , ~ ' ~ . ~ r . : ~ i, r " ~ ~ ~ ~ SEDIMENT TRAP N0. 12, s , r 1:~. t ~ ' "i~` ~ r " ~ ~ ( ;I SEE SHEET C-4 c~ , i II J f n ili2~ ~ , ..w _ , . ~ ~ - , t„ ~ ~ , ~ , '.~'t.% _ ~ ~`t~1 883,687' GALL(~NS),~~ ( 7 s, , - , , ~ ~ 1 - , d I~ ~ r~ ~ ~ ,,~//~.,.1 I ~l ~ P , 1 i r .,l r ~ f l ~ r , + L.' 60. 0.' ONSITE. WATERSHEq!,IJRAINING.,INTO ° ' ' i i ~ ~ i > 417,23 CU. ~ VOLs , ~ , ` I ~ ~ ~ i ` t~ i . ~ ~ , ~ _ , . ~ ~ ~ ~ t.. . ; ~ ~ ~ : - , ' ~ . ; ~ a ~ ~ ~ PROPOSED ALIGNMENT OF ` ' ! ~ ~ ~ , I ~ t ~ ~ ` ; ~ _ ~ ~ TQ 'TOP, OP DAhi ' t , , +EL. 83.00 ~ UNNAMEQ',TRJBUT RTES !°SEE,SHEET ~ OTTOM ~ 1 , , ~ ~ r _ PH. f B ~ ~ , . ~ ~ , y ~ , , ,~I I , ' r ` I ~ ~ ~ ~ w~, 'r " ~ ~ : ~ ~ ~ ' RELOCATED STREAM WITH MITIGATION ~ "gin ` ~ ~ 5 ~l ~ ~ l i' - 1 , - ~ rat / I' h' O JIOOv , ~ , +EL. ,45.00 & ,,o } C-4 FOR PHASE 1 EROSION }CONTROL ) : EL.745.00. ~ ~ I A~(~E ,FTr . ~ ~ ~.I „ t,, ' I , ~ I ~ , , , ! l , I - TO FLOW BETWEEN TOE OF BANK Pk0 (~SEL~ ;r r DURING YN)TIAL MINING OPERATIONS:' ~ + L:v~15:00 1 ~ ~ \ ,7j r, i } I`' I. I t ~ A ~ , ~ ~ !!,r ~ qtr l~t~~. 1 ~ , ~ 1~r:~, r r ,y EL.~~~797.00 ± 'EL. 800.b0 i ~ 1~ , ~ R~~i~ n,~. I ' 1~ AS PIT CONTINUES TO BE MINED, r' ~ ~ ' ~-s i`' it I ADMINIST AtION t ` ( ; ' ~ AND SCALEHOUSE AREA. rig n.~ ~ I c ( -0FF,1G~ I _ , ' ~ ~ , , J . ~ TEMPORARY 5`EOIMENT A I - 1 -r ` ~ r. ~ ~ ~ ',;A~ Iii 11 , ~ , l;1 ~ , ! ~ r CULVERT N0. 5 a , ~ ~ ~ ~ zt pR 'If~AGE AREA NT01 , ~ , ~ , i , ~ ` i ' : - ~ ' - , ~ EL: 822. , - ~ TRAPS WILL• B~ REMOVED AND, STOF?MWA jER r , - ' 00 ' , ~ , , - POND ~,'~l.. ~ `=24.8b ` CRE ? I ~ r r,I , , ~ A -dr ~ k 1 i ~ ~ ,T `ACRE ? ! , i ' i ` ~ ~ 1. E. IN= 837.75 , ~~`'`I~' ~ ,t WILL BE iCOLL~CTEO 1N MINf P1T rPUMPED ~ ! ~ t~, ~ ' ~=0.30' . '~~'-,S~ 1 5 ~ I,r J PROPOSED 30 W10E ! ~ I ' I-•~ t ~ ~ . I ~ ti ~ i. l i ~ 1 ) ~ ` , " l ; ; 1. E. OUT= 826.00 w r 'V ~ ~ 0 - , OUT FO USE AS. RECYCLED, PROCESSING , - . ''T'°~ -t'1~ ! 1 ~ , 0 ' 0 , ~ , ; ~ ! r- ~ 1 , ~a ~ ~ r , , t BENCHES r i r~ , , I ~ ~ ~ , ~ t , h ; , warER. ~ , , _ ~~>~sl 4 ~~04 ~.ars ' m~ ~ ~ 1 I E' ~ ~ t ~ ~ 1 ~ ~ ,J.-~ -x - ~ SEE SHEET C-6 N . I ~ o n r i ~ 54:3 ! , , by ,~h• ~ r' 4~ ~ o ~ ! ' } ! ` ` I I . ~ ~Y-,.. ,rid) :i - ~ ~ rl '1, I ~ E~S ~ i ! i a : ~ `1. .,t CULVERT N0. 9 i - c, ~ _ s ;~1~~ iii ~ ;y` ~ ,c, ~ ~ ~ ~ ; Y l.E. !N= 840.00 a ` yP ~ _ ~ ~ I l~ ° a _ ~ r' ~ r 1 r 1 ' , ! , ~ , 1 501 NT t I , x q ~ _ ~ , ~ _ 1 ~ , I SDI NT~ TRAP ;l~0, 10, ? ` P r f ~ ~ , - LE. OUT= 836.00 ~ o < < 1 _w , , , r I 1 E ~ 6 S 1 ~ E r : , f ~ ~ : _ ~ ~i - 1 , ~ _ ~ h se 1 745.00 t SEE i 6F1~'ET ~C='4 I ~ ~ ~ ~ ' ~ ~ SEE SHEET C-6 r ~ ~ ~ gill i ~ 1 ~ Q ~vo 0 L ~ . x ~ , + x ~ ~ ~ ~ b. r + ~ ~L. P a ~ , , ; ~ q , ~ ~ V, ~ , r ~ y .fir i - _ i ~ 1 r 1 ~ . 1 , r , F , . , , t , _ / / A C=~f~ I ~ { ~ ; ~ ' ~ ~ ~ , ~ t5 J ONSI TE DRAINAGE AREA INTO v, ~ N a „ tt at, , X \ r r , r. / , + L: 9 , r , k ~ - K BEN N r, . E ~ , _ { 30 WIDE ROC C ~ ' ~ I ; t~ ' , i , ~ _ ~ - . - 1 ~ f f , i ~ ti i-~ ~ .r. ~ ~ ~ ~ t. , I ~ ~ ~ _ ~'i ~ { , ~ _ T N0. 9-2.00 ACRES ~ . , I ~ , _ . ~ ~NDE SAFETY BENCH ' ~ +ELr 82~, ~ ~ 1`~ , ~ ' ~ r•~~ , I ~ 5 , , _ 7 , f q t~ ~ r ;I S. I a. if ~ ~ i~ ~~a ~ P{~`r~ C=O.~I ~ ~ ~f I l~.i' r I1 ~'i ir''~ ~ r ~ r ~`I t ~.s'~ " ~ ~ ~ it =6.7 / - F r , ~ , . i [ 1 ji , a , ~ ; 1 ~ _ 1t ~i11~. - f" - ~ y pie; ~ i ! 1 1 i i _ _ ~ _.r -.I ' ~ ~ E ~ f r,1,,.. ~ ~ ~ t ~ ~,~f ~ 111111q~ I ~ ~si ~ d~~, ~ a ~ - 1~ , , ~^L{;~ CYO ~ ~ - i nl ~ y.- , ~ ? I "~~li , ~ !It , ! ~ ` r al, ~ - ~ i 10 . ,.:FLARED END ~'ECTION WITH ~ ~ ~ 8--: ~ O ! ~ ; ~ „ r , ft~ age l~~ 1 , .I,;f ~ ~ , 1 ~ ~ ~ ~ ~ 1 Q10-3.50 CFS + 12.89 CFS FROM CULVERT NO. 4 ` ` ' ! ~ ~ ~ ~ ? ~ Q ~ =16.39 CFS THROUGH CULVERT N0. 9 0' BAR - _ , , ~ ~r ~ •oa'oo , i ' _ RIP=RAP OUTLET PROTECtION'I ~ I, : ~ ~ ~ I I I'. i ~ I r d ~1 ~ ~ ~ r ~ , ~ • ~ ` ~ ~ r, : ~ CULVE T 10.:1 ~ ; ' , ' ; I ;1 n, „ , „ r . , 1 ~ 1 , ~ , ~l i25=7.3 ~ . 9 . ~ I V RT N0. 4 l f _ ~ ~ ~ ; ~ , Q25-4.38 CFS + 13.21 CFS FROM CUL E ~ 9 t if ,i, l ~ r , ,I J:E.i IN=847.00 7 ~ }I,r , slr , r:, ! !T N N 4 ~ :1 I ! f _ ~ ~ ~ ~ ; ~ ~ , I ~ -17.59 CFS THROUGH CULVERT N0. ~ ' - I P WITH A ` 18 DEE ' rri „ ' ~ ; ~i~ l ~ ~ ~ ~ ~ ' I ~I . ~ ONSITE DRAINAGE AREA INTO 5707 ? ~ ~ / ' I ~ ' ~ ' , I ~ r ; SEE' SHEET C-6 ~ ~r . I 1 FT. WIDE BOTTOM. I ~ i ~ , . r 0 ~a r ~ ~ ; , , , , ,.,r~ ' _ '1`' "~~l - ~ r CULVERT N0. 5=1.70 ACRES ~ r~ . _ ~~r ~ I I , ~ ~ I t , , ,a .,FN r,. s , ~~,4 ~ , ~ ~ ' c=0,65 p9L .,,GINS,.. ~ ~ , SI SLOPES• LINE W1TH ~ t 1 i RIP-RAP I ' ~ ~ „ ~ g ~ , r, r>,~: 2;1 3 r , f - r , ~ ~ a , NTROL FABRIC + L1NED IDITCFI -r ~ , r ~ _ _ ~ ~i..:: ~ 3:1 OVERBURDEN SLOPE _ ER ION CO 1 ~ , ~ r~~ ~ t ~ + ~ ( Q10-7,40 CFS ~n ~n f,,, , . .1 t t ; ~ ~ 1 ; j,. SEDIMENT TRAP N0. f 1, nnn P ~ _ , ~ti ! SC !SOWN OR EQUAL r,. ° ~ . - _ . _ ~ TOP OF CUT ',SLOE I 1 ~ t : ~ ~.r ~ ~ ~ ~ ~ ~ ~ •1 , ~~r~ ~ ~ T t r`~ 1 ~ ~ I ~ l A 1 NET C-4 125=7,3 ~ ,~'ti~ ~ 1 I SEESE ~ - ~ , - ~ ~ i L , , f \ .t ~ F- ,,,fir $1.~--t , , ~ ~ 25=8,07 CFS A ~ ~RI~ 1: Q ~ PEkM1T~ 80UNDRY ~ ~ ' ' , ~ 1 ~ CULVERT N0. 4 NTROL BLANKET ON ALL e: ~ Revisions r , ~ w~ ` V , r- , ~ _ ~ r ~ ,r-~~ ~ , , t ; r i ` I I ~ ~ 4 .00 PROVIDE EROSION CO Dai l ~ , ~ 1 LE IN 8 9 _ 8 , _ r I, ; r ~ ~ t 1 I FILL SLOPES 2:1 AND GREATER. 6-06-05 • DENR REVIEW / I ~ I,E OUT= 848.00 ' ~ ~ , r , NORTH AMERICAN GREEN S75 OR EQUAL STANDARD BARBED WIRE FENCE ~ : r ; , . _ _ , , 1 ~ ~ ~ „ ~ EXISTING 1 SEE SHEET C-6 7-05-05 • NCDENR 6 ~ r ~ i ~ MOBILE +a.~ , "PROP(~SEL~i ~0,- WJD~' , : ~ ~ ~ ~ , ~ ;l ~ I EXISTING STREAM TO BE p 1t-t4-05~ STORM MANA E:~ ~ 4 HtlME I ~ ~ _ ~ ~ ~ : ` , - ~ , . ENTRANCE ROAL),' TO _ ~ , r ~r , , r~` ' ' ~ ~ ' ~ i ' ' ~ ~ AT D WITH MITIGATION ~ a5-D8-os~ MINE PERMIT a ~ ~ , , I RELOC E ~ ' , ~ , , ? ~ ! . / : ; ; ~ORAINAGE AREA 1NT0> ' " o Y,= ; ~ 1 N ' ~ ~ ~ _ ~ ~ ~ . ' , ONSITE DRAINAGE AREA INTO ~ PINE TREE BUFFER, ~>1 ~ I ; ? .'~1 ~ ~ `',CULVERT NO.,t1= 9:0ACRES , , t , r T P 0 BE n . ~ ~ ~ ~ ~ 1 I CULVERT N0. 4=1.16 ACRES ~ n~ ~ ~ PLANTED' ALONG 0 ~ E ~ ' ~ ~ r~ r~ ~ ~=0,30,. i ~ ! Tl N SHEET G- 6 ~ , ~ ~ . , ~,11 ' , • ` ~ ~ , ~ ~ I c=0.45 ~ Z ~ N j l 1 , , ~ U + - SEE CROSS SEC 0 , ~ ~ ~ ~rT l 'I . ~~.Y I . : - F t t,~ ' - ~.,3.. .P 4,-.~ E~... W _ a ~ ~ ~ ~ Q 10-3.50 CFS _ a - ~ Q 10 18. S ~ i ` ~ 0~ - - ~ ~ , 125 7..3 , , 1 } ` ~ 't i25=7.3 PROPOSED WATER ~ ± I ~ > , s ~ , ; ~ , . ~ r , ~ ~ ~ , . _ 5~ i, =.19.71 CTS y (~~5 , ~ , _ ~ ~ ; ~ CULVERT N0. 3 Q25-3,81 CFS , ~ [e ~ J ~ s , • ~ r 1 ~ ` ~ u i , . ~ 0 ~ ~ , , ~ ~ ~ ~ ~ L E 1N= 852.00 f 9.4 CFS FROM CULVERT 3 f' ~ C ~ ' ' ~ ~ ' - ~ ~ ~ ~ EX1STiNG 1REE UNE W ~ r ~ I I,E. OUT= 850,00 F TOTAL f0 THRU CULVERT NO. 4 o a ~ 12.89 C S (Q ) Z I". ~ _ U ~ i SEE SHEET C 6 13.21 CFS TOTAL Q25 THRU CULVERT N0. 4 00 ' ~ EEP WITH A ! r OITCN N0. 1; r _ ~ j ~ ~ : t ! 1 F>: 'WIDE(MIN:) BOTTOM. ~ ( ) Q Q ~ ( ~ , I EXISTING SINGLE n2EE ~r ~ ~ III ~ 1 , , < _ . ARE NT0 , ' A 1 ~ ~ DRAINAGE ~ 1 ~ c 1~ , ~ , _ , ; 2;1 `SIDE SLOPES.... 1 , . , DITCH N0. 2 - ~J~`RES ~ ~ ~ s i ? CULVERT N0. 2 d~ 1 a-_ - ~ -1 . ~ .y l.E, IN=861.00 I ~ ~ k ` r A ~ ~ _ ! t, 'LINE WITH EROSION CONTROL FABRIC, ` - ` ~ UAL. ~ , , l.E. OUT-856.00 N !T RAINAGE AREA INTO 0 ~ ~ OSED C~.~ ~ ~ c-0,30 ,rl~ ~ ~ ~ ~ , SC 1. . r ~ ~ ~ ~ 1~OBN OR f0 o- r ~ , - ? ¦ _ . ~ ~ I ~ - SEE SHEET C-6I U ~ ~ ~ W ~ _ CULVERT N0. 3=1.4 ACRES H U ~ , ~ t ~ ~ , , ~ _ ~ I ®HP85 DRILL HOLE WIT C N ~ O 25' B UNDARY ~ ~ 1f ~ Q 10- 5.2 cfs ~ RJP-RAP CHECK DAMS, g E., OBD 82, OVERBURDEN DEPTH AND O ' EkIST1NG- HOUSE xxD ez ~ Y O P ? ~ T , n.. ' ,r ~ ;125=7, 3 SPACED ~ EVERY, 75, fT.;, BUFFER ~ _ , ~ ~ ' ~ ~ r~~ 3a 1 + ~ _ - AREA INTO C-6 ~ ~ I OFFSITE AREA= 8.0 ACRESf DEPTH TO HARDROCK. ~ ' , ' , , ~ 025 5.69 DRAINAGE t ! ,.,~r,m f ~ - " 7 ~ ~ 't . ~ c ~ 9.4 ACRES TOTAL _ W N UI ~ ~t ~ ~ ~ ~ ' ° ~ I ~ v ~ ~ ~ C=0.30 25 BOUNDARY BUFFER ~ OIrCH No : , : ~ ! , , ~ ~ 1 - : r ~ , ~ c=0:30 1 ~ ~ ~ ~ ~ ~ , ~'a " RAINAGE AREA INTO - Q > 0 ~ r10-6.7 ~ ~ o 4 . _.~E ~ ~ , ~ ~ • ~ i 'CULVERT N0. 2= 3.5 ACRES Q 10=18.90 CFS ~ = L Q Z o a ~ ~ ~ ~ W o , t , I - ~ ~ , ~ 'i , r, , 1E t 1 ~ • o , ~ l ' ' It ~ e=0.30 i25=7.3 f'" " ` _ ! ~ - - - CREEK BUFFER I_ ~ - (+j ~ ITCH SD I 2, o ~ ~ ,i ~ ~ 1257:3, ~ ~ ~ ~ , PE5 ~ ~ ~ ' ' ~ o ~ , ; ` , , r 10-6.7 ~ Q2 20.59 CFS _ ~ 7 EXT~'ND;ACGRECATE SLO ~ ~ ` [ 025=4.38 cfs ' A COURSE FOR ~ ~ r r R j,,, Q10=7.04 CFS O ' CREEK _ _ ~ + ~ ; REFER TO SHEET C-7 FOR CONSTRUCTION O ~ i25=7.3 N " Q O ~ ~ ~ - W1D -0~ SHOllLDER__ _ 2 ~a 1~ I - r; SEQUENCE ~4ND DETAILS OF PROPOSED ~ o O N i3 .r Q25= 7.67 ~ J { ~ ° I ' FRESWATER PONDS. PROPOSED FRESH ~ O ROA WAY ~ 1, \ , _ ~ • ~ ~ ~ , 5' 10' 1 ~ 5 LANDSCAPED i; M:! ~ ~ ~ WATER POND 0 II ~ ~ i ; r:, ~ Z ~ 00 ~ j C3 W , z ~ T fXIS11NG UNPAVED 0 0 s ; ~ v Zx i 2z a h ENTRANCE 1 ' ~ 11 ~ ' ~ ' ! s _ , x I n~ ~ ~ ~ ~ , , 1 - _ - ' ' PROPOSED ENT ANCE ~ ~ ' 2 ~ 1.5 DEPTH GRASSED ! , * ° > > , w ' ' I ~ M ~ a AN TR A RM TO AR GE NL , ~ ~ , ~ I, ROADS - y. , I ~ ~ , 1 m DITCH SIGN INTO ~ ~ . _ ~ r ~ ~ . ; , ~ ; ; at , . ~ EXISTING > ~ ! ~ ~ ~ ExrsnNC FENCE -o- _.....~ti . Q o ' I . _ CAI VARY U o . r, ~ I w,a BAPTIST PROPOSED BARBED WIRE FENCE X U 3 AIIIr ~ PAVEMENT DESIGN M, SCALE 1"=100' CHURCH v 1-1/2" of 5-9.5A SUPERPAVE SIL T FENCE 2" BINDER C~9 ' TREES _ ,I~6g d 10" C.A.B.C. 200 PROPOSED r~ 100 0 50 100 ~io-10OF 13 AY SECTION I 'ADW 20 CUSTOMER ACCESS RO POWER POLE , cif ¦ ¦ ¦ ¦ ¦ ~ Ica ion or e or ew ~nin ermi e ~z Q~ Wo W~ =o Rutherford County, No May 8, 200 Index of Drawings Owner/Developer: North Carolina X06 0 Mn r R zoo ° o,~'~~~.. c 9. s ~~~N~Sr~?~AM1YAicRe ~ 570 l °-v •FNGMEE~r ~SCa a~~•......w•• S!P °..y SOW IG ...o`°F ~ /Q~ 5~° ~ Surveyor (Aerial): u COVER SHEET Long Branch Partners, LLC. LLC. LandAir Mapping, Inc ~ Q I. Suite K ~ ~ WD-1 Wetland Delineation and Buffer Sketch 31 5 Red Oak Flats Rd. 3 Peachtree City, GA 30269 Q ~ C-1 Proposed Overall Site Plan C~ 1 "=250' Dahlonega, GA 30533 „ Tel.: (706) 867-6133 Tel.: (770) 631-0903 ~ ~ o0 C-2 Proposed Mine Layout C~ 1 =100 p N N U V C-3 Proposed Mine Layout C~ 1 "=100' Engineer: ~ N Z Wetlands Mitigation Consultant: ~ C-4 Phase I Erosion Control Plan C~ 1 "=100' David D. Smith and Compa C-5 Phase I Erosion Control Plan C~ 1 "=100' 46 Haywood St., Suite 201 C-6 Details Asheville, NC 28&~1 ompany, PLLC. Appalachian Environmental Services ~ o 201 A 367 Scott Creek Road ~ Sylva, NC 28779 0 = Q C-7 Profiles Tel.: (828) 254-4448 Tel.: (828) 586-1973 Ext. 302 ~ ~ Fax: (828) 631-0343 ~ `r C-8 Road Centerline Profile Fax: (828) 255-0140 0 C-9 Enlarged Stormwater Management Air Quality Consultant: s° C-10 Enlarged Stormwater Management Wetlands Consultant: ~N~~~~ Resource Consultants, Inc. Brooks & Medlock Engineering, PLLC. TO MILL SPRANG C-1 1 Bio-Retention Ponds Wetland and Natural Resou P.O. Box 224 1 7 Arlington Street ~HWy ~4 9 R-1 Quarry Reclamation Site Plan Newton, NC 28658 Asheville (V~ 000 1 Hogpen Branch Office Tel.: (828) 465-303 -3035 Tel.: (828) 232-4700 "WY Ha~~; o 22' r+a,ns ~ Fax: (828) 465-3050 Fax: (828) 232-1331 HenriettoR°°d a~ im 9~~yF Ferry Rood ~FSS'~'f y TO SHELBY PROPOSED QUARRY VICINITY MAP D NOT TO SCALE . i -11"I PVI STA = 0+59.13 0 PVJ ELEV = 901.28 A, D. _ -3.75 K = 20, 00 ~~~r ~ ^ ~ z5.oo vc N ~ ~ fEBB~BOdQ + ~ ~ orni O 908 ' - 904 - 90 - - 896 - - 89 - V 88 - 884 a 88 87 87 - - 86 864 O 86 V 85 85 _ I~ 84 844 O 84 _ 83 83 I 1 82 • 824 82 81 81 80 804 80 79 79 78 784 78 77 DATUM EL~7 7000 .N ~ .N N o ~ .N o .O .o, ^ .N .O .N .N .N .N .N ~ ~ .N .N .N .N .N ~N .N •N .N N .N .N .N .N o .N ,ro ,rn ,rn ,rn .rn ,rn O ~ ~ N N ~ O ~ ~ ~ ~ ~ N ~ ~ ~~0 O~~ ~N U)~ d,d d, r`7 d,N~ d.~ d,~ d.d~ d.^ r~~ NN O~ p~ N ~ ~ ~ ^ro ~o ~ ~o ~w ,~N ,~o o~ ern ~N ~o v~~ ~ ro Nr~ ~ rn ~o ~o o o ~ ~.w ~o ~o ~o ~rn ~ro ~ro ro~ ro~ ~co ro~ ro~ ~U~ ern ~co ~ ro~ err ~ cps W~ N`~ ~`t ~ N N~ ~N ~N ~N ao^ ~ ~ I~p 0+00 1+00 2+00 3+00 4+00 S+DO 6+00 7+00 8+00 9+00 10+00 11+00 12+00 13+DO 14+00 15+00 16+DO 16+DO 17+00 18+00 19+00 20+00 21+00 22+00 23+00 24+00 25+00 26+00 27+00 28+00 2 00 J J N L d~NN77 ~~M a a NN~'1 M S~aMi ~ (U( i9.D y tl~ G^ ~~d~ ~ o~ O JMOv Pi AAW Ci 5 m o. ~ ~ UjN_~N- = o~ ~M ~ aJ-~ N-~ ~ o - ~ $m W .4Y b~ yw UO Cp~ On N J~av ~1 ///y Illu , » ~ • Q • ~ • 15707 ~ e . . ~a•;FN .,9L GINS ~ 'sir ~WIGH~ ~/h/1 11/1// 111 Date: Revisions: 7/05/05 • NCDENR Pd 5/08/06 • MINE PER~11T O _ r\ N • 0) •0) .O .r\ .O .O ~ ,f\ ~ .o) N .(D O d: .o) .O •CO .lD ;l0 ~ r-~~ 0)d: lob ^p ~N oJ~ N~ 00~ ^N ~oN ~N N~j ~r\ ~O ~V 010 ~r~ ~Oi ~O ~c~i ~rj ~Uj ~cp ~ co N N ~ ~ ~ ~ ~ ~ ~ ao w rn orn O NO ~N ~N d. cp^ ~ p~ N^ ~Mj cp° ~Uj pro p~ p~ poi NO d-N `n,~ t°~ ~N Qo ^O tl- Vj . co ~ cp ~ ~ N ~ ~ ~ of ro N a0 0o ro N ro 00 N N ~ o, rn rn rn N rn rn o, c U ~p ~p ~p ~O ~O ~U ~O N~c~ ~N ~N ~r~ ~r~ ~U) din girl ~cp ~cp ~tp r\ 29 00 30+00 31+00 32+00 33+00 34+00 35+00 36+00 37+00 38+00 39+00 40+00 41+00 42+00 43+00 44+00 45+00 46+00 46+00 47+00 48+00 49+00 50+00 51+00 52+00 53+00 54+00 55+00 56+00 57+00 58+00 59 00 C J o m 0. ~ = W ~ HIGH POINT ELEV = 897.67 LOW PO1NT ELEV = 894.27 m RNs H1GH POINT STA = 60+62.72 LOW POINT STA = 63+23.06 C N Lt,. } 0 Q PVI STA = 60+54.85 PV! STA = 63+ 11.81 Z U 2; 7 DI TCN SIDE PVI ELEV = 898.50 PVI ELEV = 894.00 Q ~ ~ ~ SLOPES CENTERLINE PROFILE -PROP -PROPOSED ROAD A.a = -3.85 - ~ A.D. - 2.75 ~ C 20 ~ K = 45.00 K = 30.00 ~ I XTEND AGGREGATE E ROADWAY HARRIS ~ ~ ~ N~ ~ ~ 82.50 VC U W BASE COURSE FOR HORIZONTAL SCALE 1 =100 ~ ~ Q )p • -~-173.25 VC HENRlETTA ~ N U ~ - w~ o N RDAD Z ~ o WIDTH OF SHOULD~R 6 10 ~ 10 6 ~ - ~ ~ co p ^ J Yo h• 908. ~ ~ ~ W N ~ % 2% ~ 2q 8q ~ 7 50' 0 50' 100' 2i JO' 200' 904 0 ~ - W m 900 v ~ 3 b S Q n ~ - _ - _ _ - ~ VERTICAL SCALE 1"=20' - - - = i _ Iii=~f = =~i=l~= =1~== lTi= - - 1. H 896 ~ Z o a + - - DITCH x, 892 - ~ O ~ N W - • 888 ~ D ~ m ~U I Tl~~ 10 0 10 20 4 !0' 40' 884 ~ H d PAVEMENT DESIGN: ' ~ ~ EO 880 ~ ~ ~ Z 0 =r 2" of S-9.5A "SUPERPAVE" OVER - 876 ~ Q ~ DO 10" C, A. B. C. 872 0 ~ 0 ° Q ° ~ a 868 1 ~ ~ - - - - o~ ~ Q ~ o - C-) U-t- SECTION - 20' CUSTOMER SERVICE ROAD - n- o- I- I- N- w- rn- rn- o - 060 N.T.S. ~o Lo 00 0) C~) N.5 6 0) 0) 0) rn rn rn rn rn 0) rn 0) rn-~ rn-~ o,-~ rn-~ rn-~ rn-~ rn-00 0)-(30 Q) 000)00 2 J5 C~8 03- 00 00 00 - co OU oo co - co co - 00 00- 00- -59 00 60 00 61 00 -633 0 -64+00 848 844 _2J3 R4~ -