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HomeMy WebLinkAbout20150954 Ver 1_401 Application_20150915Sandy K. Noilman, Western Piedmont Community College 1001 Burkemont Ave Morganton, NC 28655 July 30, 2015 NC DWR, 401 & Buffer Permitting Unit 1617 Mail Service Center Raleigh, NC 27699 -1617 Dear To Whom It May Concern: Please review my application for permitting the Stream Stabilization Project proposed for my property. The Burke County Soil and Water District is assisting me with this project including survey, design, construction, and practice certification. Please send copies of continents and /or permit documents to Travis Smith (BCSWD) and me. Address; Travis Smith Burke County Soil and Water District 130 Ammons Drive Morganton, NC 28655 Warm regards, Sandy K. Noilman, VP for Admin. Service /CFO of warEq 2 O Office Use Only: y 1 5 0 9 5 4 Corps action.ID no. DWQ project no.. -Form Version 1.4 Januar*.2009__ Pre- Construction Notification (PCN) Form I I SEP1A2 �C15� A. Applicant Information uc"im - vvHI ti­( rctbU JRCES 1. Processing 401 & BUFFER PERM TTING 1 a. Type(s) of approval sought from the Corps: I ❑X Section 404 Permit ❑ Section 10 Permit 1 b. Specify Nationwide Permit (NWP) number: 27 or General Permit (GP) number: 1c. Has the NWP or GP number been verified by the Corps? I ❑ Yes ❑X No 1d. Type(s) of approval sought from the DWQ (check all that apply): 401 Water Quality Certification — Regular ❑ Non -404 Jurisdictional General Permit ❑ 401 Water Quality Certification — Express ❑ Riparian Buffer Authorization le. Is this notification solely for the record For the record only for DWQ For the record only for Corps Permit: because written approval is not required? 401 Certification: 3a. ❑ Yes ❑X No ❑ Yes ❑X No 1f. Is payment into a mitigation bank or in -lieu fee program proposed for applicable): 3d. mitigation of impacts? If so, attach the acceptance letter from mitigation bank ❑ Yes ❑X No 3f. or in -lieu fee program. 3g. Fax no.: 1g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1h ❑ Yes ❑X No below. 1 h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? ❑ Yes ❑X No 2. Project Information 2a. Name of project: WPCC Hunting Creek Bank Stabilization Project 2b. County: Burke 2c. Nearest municipality / town: Morganton, NC 2d. Subdivision name: N/A 2e. NCDOT only, T.I.P. or state project no: I N/A 3. Owner Information 3a. Name(s) on Recorded Deed: 3b. Deed Book and Page No. 3c. Responsible Party (for LLC if applicable): 3d. Street address: 3e. City, state, zip: 3f. Telephone no.: 3g. Fax no.: 3h. Email address: Western Piedmont Community College 1446 and page738 1001 Burkemont Avenue Morganton NC, 28655 -4504 828 -448 -6205 1 shoilman @wpcc.edu Page 1 of 10 PCN Form — Version 1.4 January 2009 4. Applicant Information (if different from owner) 4a. Applicant is: ❑ Agent ' ❑ Other, specify: 4b. Name: 4c. Business name 5c. Street address: (if applicable): 4d. Street address: 4e. City, state, zip: 4f. Telephone no.: 14g. Fax no 4h. Email address: I 5. Agent/Consultant Information (if applicable) 5a. Name: Travis Smith 5b B (if applicable): upplic able): name Burke County Soil and Water District 5c. Street address: 1 130 Ammons Drive 5d. City, state, zip: Morganton, NC 28761 5e. Telephone no.: 1 828 -439 -9727 ext. 105 5f. Fax no.: 5g. Email address: I travis.smith @burkenc.org Page 2 of 10 B. Project Information and Prior Project History 1. Property Identification 1a. Property identification no. (tax PIN or parcel ID): 1 2702586640 1 b. Site coordinates (in decimal degrees): I Latitude: 35.7323 Longitude: - 81.681929 1 c. Property size: 21 acres 2. Surface Waters 2a. Name of nearest body of water to proposed project: Hunting Creek 2b. Water Quality Classification of nearest receiving water: C 2c. River basin: Catawba River Basin 3. Project Description 3a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application: West of creek is hay field, east of creek is Burke County Emergency Training Facility. 3b. List the total estimated acreage of all existing wetlands on the property: 0 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: 1,484 3d. Explain the purpose of the proposed project: The purpose of the project is to address the stream's dimension, pattern,and profile to improve sediment transport and stop bank erosion. 3e. Describe the overall project in detail, including the type of equipment to be used: The work shall consist of the construction of natural rock or rock riprap structures including rock vanes, J -hook vanes, rock cross vanes, cross vane roc 4. Jurisdictional Determinations 4a. Have jurisdictional wetland or stream determinations by the ❑ Yes ❑X No ❑ Unknown Corps or State been requested or obtained for this property / project (including all prior phases) in the past? Comments: 4b. If the Corps made the jurisdictional determination, what type of determination was made? Preliminary E] Final 4c. If yes, who delineated the jurisdictional areas? Agency /Consultant Company: Name (if known): Other: 4d. If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. 5. Project History I 5a. Have permits or certifications been requested or obtained for I El Yes ❑X No ❑ Unknown this project (including all prior phases) in the past? 5b. If yes, explain in detail according to "help file" instructions. 6. Future Project Plans 6a. Is this a phased project? I ❑ Yes 0 No 6b. If yes, explain. Page 3 of 10 PCN Form — Version 1.4 January 2009 U C. Proposed Impacts Inventory 1. Impacts Summary impacts (including temporary impacts) proposed on the site, then complete this question for all stream sites Impacted. 1 a. Which sections were completed below for your project (check all that apply): ❑ Wetlands 0 Streams — tributaries ❑ Buffers ❑ Open Waters ❑ Pond Construction 2. Wetland Impacts Stream name Perennial (PER) or Type of Average Impact number If there are wetland impacts proposed on the site, then complete this question for each wetland area impacted. Permanent (P) or 2a. 2b. 20, (linear 2d. 2e. 2f. Wetland impact Type of impact Type of wetland Forested Type of jurisdiction Area of number S2 Choose one Corps (404,10) or impact Permanent (P) or I DWQ (401, other) (acres) Temporary (T) S4 Relocation W1 I Choose one Choose one Yes /No W2 Choose one I Choose one ( Yes /No 3h. Total stream and tributary impacts W3 Choose one I 1 Choose one I Yes /No reach. W4 I Choose one I Choose one Yes /No W5 I Choose one I Choose one I Yes /No W6 I Choose one I Choose one I Yes /No 2g. Total Wetland Impacts: 2h. Comments: 3. Stream Impacts If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site, then complete this question for all stream sites Impacted. 3a. 3b. 3c. 3d. 3e. 3f, 3g. Stream impact Type of impact Stream name Perennial (PER) or Type of Average Impact number intermittent (INT)? jurisdiction stream length Permanent (P) or width (linear Temporary (T) (feet) feet) S1 P Excavation I Hunting Creek ( PER Corps -DWQ 25 125 S2 Choose one I I PER I Corps -DWQ I S3 Choose one I I PER I Corps -DWQ S4 Relocation ( I PER I Corps -DWQ S5 I Choose one S6 I Choose one 3h. Total stream and tributary impacts 125 J 3i. Comments* Fill, Excavation, Stabilization, and Relocation overlap in several locations along the project reach The total stream impacts are longer than the project reach. Page 4 of 10 PCN Form - Version 1.4 January 2009 4. Open Water Impacts 5c. 5d. If there are proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open water of the U.S. then individually list all open water impacts below. Wetland'mparts (acres) Stream Impacts (feet) 4a. 4b. 4c. 4d. 4e. Open water Name of waterbody (acres) impact number (if applicable) Type of impact Waterbody Area of impact (acres) Permanent (P) or type Temporary (T) O1 Choose one Choose O2 I Choose one Choose O3 I Choose one Choose O4 I Choose one Choose 4f. Total open water impacts 4g. Comments: 5. Pond or Lake Construction If pond or lake construction proposed, then complete the chart below. 5a. 5b. 5c. 5d. 5e. Pond ID number Proposed use or Wetland'mparts (acres) Stream Impacts (feet) Upland purpose of pond (acres) Flooded Filled Excavated Flooded Filled Excavated P1 I Choose one P2 I Choose one 5f. Total: 5g. Comments: 5h. Is a dam high hazard permit required? ❑ Yes ❑ No If yes, permit ID no: 5i. Expected pond surface area (acres): 5j. Size of pond watershed (acres): 5k. Method of construction: Ij 6. Buffer Impacts (for DWQ) If project will impact a protected riparian buffer, then complete the chart below. If yes, then individually list all buffer impacts below. If any impacts require mitigation, then you MUST fill out Section D of this form. 6a. Project is in which protected basin? ❑ Neuse ❑ Tar - Pamlico ❑ Catawba ❑ Randleman ❑ Other: 6b. 6c. 6d. 6e. 6f. 6g. Buffer Impact Reason for impact Stream name Buffer Zone 1 Zone 2 number — mitigation impact impact Permanent (P) or required? (square (square Temporary (T) feet) feet) 131 I Yes /No B2 I I Yes /No B3 I I I Yes /No B4 I I Yes /No B5 I I Yes /No B6 I I Yes /No 6h. Total Buffer Impacts: 6i. Comments: Page 5 of 10 D. Impact Justification and Mitigation 1. Avoidance and Minimization 1a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project. The work consists of stabilizing the stream channel /banks on approximately 125'. The majority of the work will be bank shaping, rock structures and approximately 125' of relocation. The proposed impacts will enhance the stream corridor providing increased aquatic and terrestrial wildlife habitat and improved water quality. 1 b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. All graded areas will be seeded. The new streambank profile will be protected by erosion control matting while vegetation is being established. Woody plants (livestakes and /or rooted seedlings) will be a vital part of the final stabilization. 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitigation for ❑ Yes ❑X No impacts to Waters of the U.S. or Waters of the State? 2b. If yes, mitigation is required by (check all that apply): ❑ DWQ ❑ Corps ❑ Mitigation bank 2c. If yes, which mitigation option will be used for this project? El Payment to in -lieu fee program ❑ Permittee Responsible Mitigation 3. Complete if Using a Mitigation Bank 3a. Name of Mitigation Bank: Type: Choose one Quantity: 3b. Credits Purchased (attach receipt and letter) Type: Choose one Quantity: Type: Choose one Quantity: 3c. Comments: 4. Complete if Making a Payment to In -lieu Fee Program 4a. Approval letter from in -lieu fee program is attached. 4b. Stream mitigation requested: 4c. If using stream mitigation, stream temperature: 4d. Buffer mitigation requested (DWQ only): 4e. Riparian wetland mitigation requested: 4f. Non - riparian wetland mitigation requested: 4g. Coastal (tidal) wetland mitigation requested: 4h. Comments: ❑ Yes linear feet Choose one square feet acres acres acres 5. Complete if Using a Permittee Responsible Mitigation Plan 5a. If using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan. Page 6 of 10 PCN Form — Version 1.4 January 2009 6. Buffer Mitigation (State Regulated Riparian Buffer Rules) — required by DWQ 6a. Will the project result in an impact within a protected riparian buffer that requires I E] Yes QX No buffer mitigation? 6b. If yes, then identify the square feet of impact to each zone of the riparian buffer that requires mitigation. Calculate the amount of mitigation required. 6c. 6d. 6e. Zone Reason for impact Total impact Multiplier Required mitigation (square feet) (square feet) Zone 1 3 (2 for Catawba) Zone 2 1.5 6f. Total buffer mitigation required: 6g. If buffer mitigation is required, discuss what type of mitigation is proposed (e.g., payment to private mitigation bank, permittee responsible riparian buffer restoration, payment into an approved in -lieu fee fund). 6h. Comments: Page 7 of 10 E. Stormwater Management and Diffuse Flow Plan (required by DWQ) 1. Diffuse Flow Plan 1 a. Does the project include or is it adjacent to protected riparian buffers identified ❑ Yes within one of the NC Riparian Buffer Protection Rules? 1 b. If yes, then is a diffuse flow plan included? If no, explain why. ❑ Yes 2. Stormwater Management Plan 2a. What is the overall percent imperviousness of this project? 2b. Does this project require a Stormwater Management Plan? ❑ Yes 2c. If this project DOES NOT require a Stormwater Management Plan, explain why: ❑ No ❑ No No This project is located on hayfield /driveway of emergency practice center. Bioengineering techniques will be used to stabilize the stream channel and banks. Woody and herbaceous vegetation will be established and maintained along the construction zone. 2d. If this project DOES require a Stormwater Management Plan, then provide a brief, narrative description of the plan: 2e. Who will be responsible for the review of the Stormwater Management Plan? Ij 3. Certified Local Government Stormwater Review 3a. In which local government's jurisdiction is this project? 3b. Which of the following locally - implemented stormwater management programs apply (check all that apply): 3c. Has the approved Stormwater Management Plan with proof of approval been attached? 4. DWQ Stormwater Program Review 4a. Which of the following state - implemented stormwater management programs apply (check all that apply): 4b. Has the approved Stormwater Management Plan with proof of approval been attached? 5. DWQ 401 Unit Stormwater Review 5a. Does the Stormwater Management Plan meet the appropriate requirements? 5b. Have all of the 401 Unit submittal requirements been met? ❑ Phase II ❑ NSW ❑ USMP ❑ Water Supply Watershed ❑ Other: ❑ Yes ❑ No ❑Coastal counties ❑HQW ❑ORW ❑Session Law 2006 -246 ❑ Other: ❑ Yes ❑ No ❑ Yes ❑ No ❑ Yes ❑ No Page 8 of 10 PCN Form — Version 1.4 January 2009 F. Supplementary Information 1. Environmental Documentation (DWQ Requirement) 1 a. Does the project involve an expenditure of public (federal /state /local) funds or the FX_1 Yes ❑ No use of public (federal /state) land? 1 b. If you answered "yes" to the above, does the project require preparation of an environmental document pursuant to the requirements of the National or State ❑ Yes No (North Carolina) Environmental Policy Act (NEPA/SEPA)? 1c. If you answered "yes" to the above, has the document review been finalized by the State Clearing House? (If so, attach a copy of the NEPA or SEPA final approval letter.) Yes E] No Comments: 2. Violations (DWQ Requirement) 2a. Is the site in violation of DWQ Wetland Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), DWQ Surface Water or Wetland Standards, El Yes ❑X No or Riparian Buffer Rules (15A NCAC 2B.0200)? 2b. Is this an after - the -fact permit application? I ❑Yes ❑X No 2c. If you answered "yes" to one or both of the above questions, provide an explanation of the violation(s): 3. Cumulative Impacts (DWQ Requirement) 3a. Will this project (based on past and reasonably anticipated future impacts) result in I ❑ Yes ❑X No additional development, which could impact nearby downstream water quality? 3b. If you answered "yes" to the above, submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWQ policy. If you answered "no," provide a short narrative description. 4. Sewage Disposal (DWQ Requirement) 4a. Clearly detail the ultimate treatment methods and disposition (non- discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. Page 9 of 10 PCN Form — Version 1.4 January 2009 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or habitat? 5b. Have you checked with the USFWS concerning Endangered Species Act impacts? 5c. If yes, indicate the USFWS Field Office you have contacted. ❑ Yes ❑X No ❑X Yes ❑ No Asheville 5d. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? NC OneMap Geospatial Portal (Natural Heritage Element Occurrences April 2015) 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as essential fish habitat? ❑ Yes [E 'No 6b. What data sources did you use to determine whether your site would impact Essential Fish Habitat? Essential Fish Habitat (EFH) Mapper 7. Historic or Prehistoric Cultural Resources (Corps Requirement) 7a. Will this project occur in or near an area that the state, federal or tribal governments have designated as having historic or cultural preservation ❑ Yes ❑X No status (e.g., National Historic Trust designation or properties significant in North Carolina history and archaeology)? 7b. What data sources did you use to determine whether your site would impact historic or archeological resources? Request for Cultural Review, CRS, NRCS, 1835 Assembley Street, Room 950, Columbia, SC 29201, 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA- designated 100 -year floodplain? I ❑X Yes ❑ No 8b. If yes, explain how project meets FEMA requirements: The protect will stabilize the stream banks and add correct dimension and profile back to the channel. 8c. What source(s) did you use to make the floodplain determination? NC Floodplain Mapping Program Sandy K. Hoilman Applicant /Agent's Printed Name ApplicanVAgent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 10 of 10 CONSTRUCTION SPECIFICATION_ ROCK STRUCTURES The work shall consist of the construction of natural rock or rock riprap structures including rock vanes, J -hook vanes, rock cross vanes, cross vane rock weirs, arid/or step -pool structures. The work shall consist of furnishing, transporting and installing materials to construct the rock structures in accordance with the plans and spec fications. Materials Individual rocks shall be dense, sound and free from cracks, seams, and other defects. The rocks shall have a specific gravity of not less than 2.5. The size and grading of the rock shall be as shown on the drawings. The dimensions of the rock shall be 4 ft. long x 3 ft. wide x 2 ft. high. The dimensions may vary within +/- 1 foot Flat rocks are preferred since they are more adapted for the intended use. The weight range of each rock should be between 1 and 3 tons. The source of rock shall be identified and approved by the Engineer prior to delivery to the site. ft is anticipated that the rock will be a special order to obtain the specified sizes if the rock is to be obtained from a quarry. Subarade Preoaration The subgrade surfaces on which the rock is to be placed shall be cut or filled and graded to the lines and grades shown on the drawings. When fill is required, it shall consist of approved materials that have been placed according to the Construction Specification for Earthfill. The rock shall not be placed until the prepared subgrade has been inspected and approved by the Engineer. Placement The rock shall be placed by equipment on the surfaces and to the depths specified. The footer rock shall be placed first. If more than one footer rock layer is to be placed, placement shall begin with the bottom layer and proceed in sequence until all footer rock layers and the surface rock layer have been placed. A hydraulic excavator equipped with a hydraulic thumb shall accomplish placement of the rock in the structure unless otherwise approved by the Engineer. The rock shall be placed in a manner to prevent damage to structures. Hand placing will be required to the extent necessary to prevent damage to any structure. All rock structures are designed to be installed on a 20 degree angle from the channel bank toward the center of the stream. The grade, top and bottom, of the structure gradually tapers down from the channel bank toward the center of the stream. For the structure to work properly, the rock must be placed as shown on the drawings unless directed otherwise by the Engineer. NRCS -NC Page 1 of 1 2/99 Rock Structures AGJcssup J "4 SPECIFICATIONS FOR CONSTRUCTION FOR WPCC HUNTING CREEK BANK STABILIZATION BURKE COUNTY, NORTH CAROLINA FILL MATERIALS AND PLACEMENT: The material placed in the fill shall be free of sod, roots, frozen soil, stones more than six (6) inches in diameter (except for rock fills), and other objectionable material. The foundation area shall be roughly shaped and compacted before the placement of any fill material. The contact surface shall be thoroughly scarified and moisture added as needed so that the first layer of fill material will be properly bonded to the foundation when compacted. The placing and spreading of fill materials shall be started at the lowest point of the foundation and the fill brought up in horizontal layers not to exceed eight (8) inches in thickness prior to compaction. The slope between the existing ground and fill to be placed shall not be steeper than 3 horizontal to 1 vertical. The bonding surface shall be treated the same as that specified for the foundation so as to insure a good bond with the new fill. The moisture content of the fill material shall be adequate for obtaining the required compaction. Material that is too wet shall be dried to meet the requirements, and material that is too dry shall have water added and be mixed until the requirement is met It is generally preferred to use material slightly wetter than optimum than dryer than optimum. Construction equipment shall be operated over all areas of each layer of fill to insure that the required compaction is obtained. A sheeps -foot roller or a mechanical roller - compactor shall be used as needed to obtain the required compaction. Fill adjacent pipe conduits shall be carefully compacted to a density equivalent to that of the surrounding fill by manually directed power tampers or plate vibrators. Fill materials compacted with manually directed power tampers or plate vibrators shall be placed in horizontal layers not to exceed four (4) inches in thickness prior to compaction. Cooperative Extension Services to Hunting Creek - Google Maps https: / /www.google.com/maps /dir /Cooperative +Extension +Services,... I W � �(�U�IC, Cooperative Extension Services to Hunting Drive 1.4 miles, 4 min Creek ILLDi Hunting C—k - W5 min e: 9 Jam IT l:hrc. -nF, none c.mi+u , Fiord �n HK gea! fom nuns, �- YMx 4 H i '()( " g bM ' gory SE \ �j ypK S E 'r, 2 Ga • E2 Wr A Amin �* ra Da'fC r C OP*dN d I RnCkr 1 I Map data ©2015 Google 500 ft via Coal Chute Rd 4 min 4 min without traffic 1.4 miles Details via Broughton Rd 5 min 5 min without traffic 1.7 miles Details 1 of 1 8/24/2015 9:38 AM a l:hrc. -nF, none c.mi+u , Fiord �n HK gea! fom nuns, �- YMx 4 H i '()( " g bM ' gory SE \ �j ypK S E 'r, 2 Ga • E2 Wr A Amin �* ra Da'fC r C OP*dN d I RnCkr 1 I Map data ©2015 Google 500 ft via Coal Chute Rd 4 min 4 min without traffic 1.4 miles Details via Broughton Rd 5 min 5 min without traffic 1.7 miles Details 1 of 1 8/24/2015 9:38 AM Conservation Plan Map Date: 8/2912012 Customer(s): WESTERN PIEDMONT COMMUNITY COLLEGE Field Office: MORGANTON SERVICE CENTER District: Burke Soil and Water Conservation District Agency: Burke Soil and Water Conservation District Approximate Acres: 138.2 Assisted By: Clark, Kevin K Legend Ivlo Streambank and Shoreline Protection Streams Consplan1 O � Roads J 100 0 100 200 300 400 _E—M ,Feet A creek side sedimentation deposits Bankfull bench - 10 -ft wide to be seeded, matted and livestaked. New Left Top of Bank to be sloped down to the bankfult elevation (1057.6). The slope will be seeded and matted. IN I1 ,—New Thalweg Alignment dge of Road STATE OF NORTH CAROLINA WPCC Hunting Creek Bank DEPARTMENT OF AGRICULTURE AND CONSUMER SERVICES j DIVISION OF SOIL AND WATER CONSERVATION Man V i e W Western Peidnont Technical Services ro sox 613 Mockw Ale, NC 27MG PHpE, 336_733-OOM Burke County, North Carolina The project intent Is to stablize the right bank that is eroding and threatening the stabilizity of the access road, The debris upstream and downstream of the work area Is to be removed from the channel prolr to re- alignment of the thalweg. The left bank will be graded and the point bar on the left side will be regrade to provide a 10 -ft wide bankfult bench to relleve stress on the right bank during higher flows, The left bank above bankfult will be graded to a minimum of 24 to provide fill material for the right bank, The right bank will be built back out Into the channel (see Cross - section Sheet). A J -hook vane will be constructed to direct flow into the thalweg of the channel and away from the right bank. A rock toe will be used provide a stable foundation for the construction right bank, e of Cross - section 50 0 50 100 150 i Scale 1' = 50' .'�Q��H •CAROY�Y I StalaUzation "° "T` P I� 4 S SEAL f•• 1 ' 031934 - W Af. S et J�t REVISIONS PRD.1£CT A. SCALE, � D"WN IY. DM Carty DATE- 5/13 /I5 j CHECKED DV. DATE, 1 SHEET Ma 1 OF 4 FRDU*F, hum" ek r j � I 108$ Fill material will Extend to Waters edge. i - Class II Rip Rap with geotextile underlayment will be installed 3 foottI up slope '22' to 24' thick. 1 EstlZted length; of Riprap toe 60 ft along the right side o� the channel (facing -- - o , ream), I - -- - - I 1007 107b Exis�tin Channel -- Riprap lined L106!5 I I I toe 1055 105 - -- i 104 104 D II 1036 1015 i 101 }0 O Planned Bench I I Estimated Quantities 120 cu yds approved soil of fill Material (will bal nce with the cut material front- -sh in the- po'nt bar an bonizfutt bench on the loft side of ` the chann ;l). 82 tons Mixture of Class '3 & Class II Rip Rap 80 sqyds geote the fabric I I I ' t l 1 L 85 i I 1075 DIER, i 1 D65 I Fill Slope (3:1 or flatter) 1i 551 - - -- - - -- — � - - f Compaction Requirements I i ! I See fill Material specifications for More de ail. 1. All exls ing slopes shall be c t 34 or fl tter prior o fill plac rent, exce t where trees prohibilt ;2. Sol( sh It be place in 8" lifts then compacted. 3. Fitt Material shall be clayey material such as MH, SC, CL soil type. Borrow material must 'be approved by engineer prior�to placement. 4. The Moisture _cont nt shall optlMUM Hol.sture or greater as determined b� ASTM 698,1 method A or an 'experienced Inspector, 5. Each lay er shalt b compacted by roller tracker over the a tare layer r by approved equivotent method, - - - -- _.. -_ - - - O u2 O }} N m m C p 8 N O O O O O O O O O 1050 I 1 45' 1040 1!035 1025 H C A y a� SEAL 5 w 03198�r - -; N S i •� STATE OF NORTH CAROLINA ry �� REVISIONS PROJECT WPCC Hunting Creek Bank Stabilization DEPARTMENT OF AGRICULTURE AND CONSUMER SERVICES i 1 DRAWN erg pM carter DIVISION OF SOIL AND VATER CONSERVATMN Vestern Peldnont Technical Services C r o s s s e c t i o n S I CHE04D RY' PD BOX 845 ModksvUe. NC 27M noNE, 336- 733 -0076 Burke County, North CaroUna 4 � SWEET MI t OF 4 SCALE, DATE, 3/13/13 DATE, PREMME, rCPUW 1 Ric 0 Foote Excavat Sco Pc Flo NonwN Geote J -HOOK VANE PLAN VIEW of Bank grees k J -Hook will be constructed using 20 -40 tons of 1 -ft to 2 -ft boulders. Total length of the J -hook including the rock sills will be approximately 68 -ft. Footdepth will be dependont on bed material below the sand deposition. Top of Bank (Bonkfull) 12 Bankfult /-- -water C�H CAA, q. a. SEAL a � 031984 � a� tweg %4b PR ❑FILE VIEW Pool rr7iN1 •1 113 STATE OF NORTH CAROLINA WPCC DEPARTMENT OF AGRICULTURE AND CONAMM SERVICES DIVISION OF SOL AND WATER CONSERVATION _ Western Ptrdwnt Tsefirycsl Services PS Imr Mi "Odow Ne, NC 17M PIDN D 336-763 -MK A 1/ unting Creek Bank Stabilization ""�'� BMW N. IN W*w MTV &fLv 16 Construction Details NHICKMIm MID Burke County, North Carollr4 = aW No 3 Or 4 FLpyyp M .r r i ERONCH CDNURDL oLANKE7 DUMB E0 70000 gram, u aqw,wMeM 8 Rohs Top Trench wfch wAh id W* P—_r Channel Side -4—. = °"• Slope Toe Anchor w Blodegi s Ecc Blanket Overlap Top over Bottom Blanket Overlap Upstream over Downstream NOTES: 1. The top edge of the blanket shall be anchored in a 6 -inch deep by 6 -inch wide trench approx. 2 feet back from the top of the slope. The trench shall be backfilled and compacted after the blanket is fastened in the trench with fasteners (on 12 -inch spacing). 2. The blanket shall be placed with a minimum 4 -inch overlap from one section of blanket to the next section. 3. The blanket shall be overlapped with the upstream section overlapping the downstream section. All overlaps must be secured with fasteners on 12 -inch spacing. 4. The terminal end of the blanket must be anchored in a 6 -inch deep trench and secured and backfilled as noted above. 5. The fasteners shall be installed in a staggered pattern on 3 -ft. spacing along the row and 2 -ft. spacing between rows. •• STATE OF NORTH CAROLINA WPCC DEPARTMENT DF AGRICULTURE AND CONSUMER SERVICES DIVISION OF SOIL AND VATER C13NSERVATION ,rr.�• Western Piedmont Technical Services PA Box 815, Mod•svlle, NC 27029 PHONE, 336 -753 -0076 Hunting Uwe Make ad Rd Nafi cgs Planting Planting Planting Zone Zone Zone C B A zone A zolme Grasses, Grasses, Blackwell Switchgrass *wNote seed down to normal water (evelw )K)K Shrubs, Silky Willow Silky Dogwood Planting Planting Zone Zone B C i —Z Blackwell Switchgrass Virginia Wildrye Shrubs, Z011e � Grasses, Shelter, Cave -in -rock, and /or Carthage Switchgrass Virginia Wildrye Wax Myrtle Elderberry White Ash Graystern Dogwood Red Oak Spicebush Willow Oak Silky Dogwood Elm Winterberry Hickory 3. Live stakes are to be installed on a 3 -ft x 3 -ft spacing in three rows with a staggered �� �N CARO' /' •FESSio���''� Trees: Shrubs. Winterberry Silky Dogwood Spice Trees: 1. The Live Stakes shall be 1 to 3 inches in diameter and 18 to 36 inches in length. White Ash Tulip Poplar Red Oak River Birch Willow Oak Black Gum Elm Sycamore Hickory NOTES: 1. The Live Stakes shall be 1 to 3 inches in diameter and 18 to 36 inches in length. Live stakes must be harvested and installed while dormant. 2. Tops of the stakes shall be cut flat and the base shapened (at an angle). The stakes shall be driven into the ground to a minimum depth of 3 inches above the ground (or to refusal) with a wooden or rubber mallet. 3. Live stakes are to be installed on a 3 -ft x 3 -ft spacing in three rows with a staggered �� �N CARO' /' •FESSio���''� spacing. o The site will require approximately 300 live stakes or bare root seedlings. q pP Y g = ; a� SEAL 031984 Seed at 12 Ibs PLS per acre (See Spec Sheet for seeding and mulching) ' IE REVISIONS PO!a.ECT 0, SCALE, MTS G1 t�` ` '•�• I^ ��. �I� Creek Bank Stabilization 'IT " .ATC °°°"°" . P, III �f;,. 3 a Construction Deto, Burke County, North Carolina Is DRAWN NY- DN Carbw- DATE, 5/13/2015 l 3 CIiCkED RYA DATU t 5 SHEET MM ♦ aF 4 Fa_EMAIEi NurtKp Ck