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HomeMy WebLinkAbout20010950 Ver 1_COMPLETE FILE_20010517O?0F W A r4g0G r lQ ? Michael F. Easley Governor William G. Ross Jr., Secretary Department of Environment and Natural Resources Kerr T. Stevens Division of Water Quality a r DIVISION OF WATER QUALITY June 22, 2001 CERTIFIED MAIL 7099 3400 0006 9313 6789 Return Receipt Requested Carroll Investment Properties, Inc. 404 B North Eugene Street Greensboro, NC 27401 SUBJECT: Request for Additional Information Broadstone Village DWQ # 01 0950 Guilford County NC6 Customer Service 1 800 858-0368 Dear Applicant: The Division of Water Quality has reviewed your plans for the discharge of fill material into approximately 150 linear feet of an unnamed tributary to Deep River, Class WS-IV waters, Cape Fear River Basin, and 0.195 acres of wetland for the purpose of one road crossing and a stormwater management facility. Insufficient evidence is present in our files to conclude that your project must be built as planned in waters and/or wetlands in accordance with 15A NCAC 2H .0506. Therefore, unless modifications of the proposal are made as described below, we will have to move toward denial of your 401 Certification as required by 15A NCAC 2H .0507(e) and will place this project on hold as incomplete until we receive this additional information. We are requesting (by copy of this letter) that the U. S. Army Corps of Engineers place your project on administrative hold. A. Section 401 Water Quality Certification (1) Additional information regarding the road crossings is necessary for our review. Please submit detailed plans for each crossing. The details (both plan view and profile) must include culvert size and length, headwalls, endwalls, and rip-rap and the linear footage of stream impact or wetland impact associated with each. In addition, please provide this office with evidence that the design and placement of the culverts and associated structures will be conducted in such a manner that they will not result in a dis-equilibrium of the stream bed and banks, adjacent to and upstream and downstream of the crossings. Division of Water Quality / Water Quality Section 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4600 Fax: (336) 771-4630 Internet: http://wq.ehnr.state.nc.us Broadstone Village Page 2 B Randleman Lake Water Supply Watershed (1) Please submit detailed plans, preferably at a scale larger that 1:300, showing the entire proposed development with respect to all protected riparian areas, Zone 1 and Zone 2, streams and wetlands. Show the extent of all fill slopes and any proposed re-vegetation plans for any disturbance of Zone 2. (2) Even though road crossings are an allowable activity within the Randleman Lake Water Supply Watershed, you must demonstrate, as stated in 15A NCAC 02B .0250 (2)(e), that the project shall be (or will be) located, designed, constructed and maintained to have minimal disturbance, provide maximum nutrient removal and erosion protection, have the least adverse effects on aquatic life and habitat, and protect water quality to the maximum extent practical through the use of best management practices. Please address these issues in your response. (3) Please provide documentation regarding the management of the stormwater from this project. Please keep in mind that diffuse flow must be provided through the buffer zones and temporary sediment and erosion control measures cannot be located within Zone 1. (2) Division approval of your on-site stormwater management may be required as a condition of the 401 WQ Certification. Specifically, due to the fact that the project is located in WS waters, an extended detention wetland may be required. You may contact Mr. Todd St. John of the Central 401/Wetlands Unit at Todd.St.John@ncmail.net or (919) 733-9584 for more information. Please respond, in writing, both to this Office and to John Dorney, 2321 Crabtree Blvd., Raleigh, NC 27604-2260 within three weeks of receipt of this letter outlining your intent to proceed with this project or withdraw your application. If you wish to proceed, please address the items listed above. Broadstone Village Page 3 If you have any questions regarding this matter, please contact Mrs. Jennifer Frye or me at (336) 771-4600. Sincerely, , Larry D. Coble WQ Regional Supervisor cc: Brad Suther and Kevin Martin, S&EC, Inc., 11010 Raven Ridge Rd., Raleigh, NC 27614 Chuck Truby, CPT Engineering and Surveying, Inc., 4600 Charlottesville Road, Greensboro, NC 27410 John T. Thomas, Raleigh Regulatory Field Office, USACE Lee Burnette, City of High Point, PO Box 230, High Point, NC 27261 Megan Owen and Milt Rhodes, Local Government Assistance Unit Wetlands/401 Unit Central Office Central Files WSRO ?O? WA O T ?RPG Cl) o ? Michael F. Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources Gregory J. Thorpe, Ph.D., Acting Director Division of Water Quality December 3, 2001 Mr. Roy E. Carroll Carroll Investment Properties 404 B North Eugene Street Greensboro, NC 27401 Dear Mr. Carroll: Subject: Storrrrorter Ponds and Level Spreaders Broadone Village Guilford County County, NC DW0* 010950 This Office is in receipt of the plans dated Nsvemb-: 28, 2001 for the stormwater management ponds and level spreaders at the subject facifrty prepared on your behalf by CPT Engineering and submitted to the Division on November 30, 2001. Staff from the Wella-ands Unit reviewed the plans and found them acceptable. P' Please note that this approval shall not be co, is..,1 as an approval of the dam design for Dam Safety purposes. If you have any questions regarding this rr ter, please contact Mr. Todd St. John at (919) 733-9584. Sdnce?? ot Carrt=,Wetlands Unt nrtsor cc: Mr. Todd St. John, Wetlands Uric VTn5ton-Salem Regional Office Mr. Chuck Truby, PE, CPT, 2409 Penrry Fted, Suha 105, High Point, NC 27265 Me Borth Carcfna Division of Water r.4l;arrty, 4G' ,#V0 .0S C91flmA; cn Unit, 1650 Mal Service Center, Rarehrr,,1dC 27pu}+-1i55. Pik. s.J:r--Ms) 2321 Crabtree Blvd., Raleigh, W- 27604-YL-A, Lrasrrp 819-7331786 (phone), 919-73' -2.85?03 (fax), :+tt JIT2h - errxan..-c-:slncNetlands/ o?OF W ATF9OG Michael F. Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources Gregory J. Thorpe, Ph.D., Acting Director Division of Water Quality CI) December 3, 2001 Memorandum To: John Dorney From: Todd St. John Ki-I Subject: Broadstone Village Guilford County DWQ# 010950 I have reviewed the extended detention wet ponds with level spreaders. They appear to meet or exceed our requirements. As such, I recommend that we approve the plans dated November 28, 2001. North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), http://h2o.enr.state.nc.us/ncwetlands/ C ENGINEERING AND SURVEYING, INC. Land Development Consulting November 29, 2001 0 Mr. Todd St. John, P.E. NCDWQ 401 Wetlands Certification Unit 1650 Mail Service Center Raleigh, NC 27699-1650 RE: Broadstone Village DWQ Project No. 010950 Guilford County <re r. St. John- o your l etter dated October 17, 2001, the enclosed documents have been revised and are resubmitted here for your review. The following actions were taken in response to your comments: 1. A vegetative shelf was added to the plans/details for both ponds 1 and 2. 2. The Stormwater Management Permit Application Form was revised to include maintenance of the level spreaders. Thank you for your assistance with this portion of the project. If you have any additional questions or comments, please feel free to contact me. S J es'A. Loves CP Engineering & Surveying, Inc. (3 ) 812-8800 ext. 301 CPT Engineering & Surveying, Inc. 3935 Brian Jordan Place, Suite 137 High Point, NC 27265 Permit No State of North Carolina Department of Environment and Natural Resources Division of Water Quality (to be provided br DIV& STORMWATER MANAGEMENT PERMIT APPLICATION FORM WET DETENTION BASIN SUPPLEMENT This form may be photocopied {or use as an original DWO Stormwater Management Plan Review A complete stormwater management plan submittal includes an application form, a wet detention basin supplement for each basin, design calculations, and plans and specifications showing all basin and outlet structure details. I. PROJECT INFOR?' f A TIOh Project Name: de090JM4/67 %/**C/A96t Contact Person: Al LEO•/ ) CAf?fcJLL ?HV?aTr?cHZ PizopE,zT«S, K . ?Q Phone Number: f 336) 271-853/ For projects with multiple basins, specify which basin this worksheet applies to: WET A M/o .J /%..1.9 At/ elevations Basin Bottom Elevation 79O 5/? ft. Permanent Pool Elevation 7941.00 ft. Temporary Pool Elevation 796.06 ft. (floor of the basin) (elevation of the orifice) () (elevation of the discharge structure overflow) areas Permanent Pool Surface Area_&/, 3$0 sq. ft. (water surface area at the orifice elevation) Drainage Area 73.$ ac. (on-site and off-site drainage to the basin) Impervious Area 37.65 ac. (on-site and off-site drainage to the basin) volumes Permanent Pool Volume _211,1011- cu. ft. (combined volume of main basin and forebay) Temporary Pool Volume I 80 cu. ft. (volume detained above the permanent pool) Forebay Volume 00 cu. ft. (approximately 20% of total volume) Other parameters SA/DA1 .0 (surface area to drainage area ratio from DWQ table) Diameter of Orifice in. (2 to S day temporary pool draw-down required) Design Rainfall I in. Design TSS Removal 2 8 % (minimum 85% required) Form SWU-102 Rev 3.99 Paoe 1 of 4 Permit No. State of North Carolina (to be pros-ided b? DW& Department of Environment and Natural Resources Division of Water Quality STORMWATER MANAGEMENT PERMIT APPLICATION FORM WET DETENTION BASIN SUPPLEMENT This form may be photocopied for use as an original DWO Stormwater Management Plan Review A complete stormwater management plan submittal includes an application form, a wet detention basin supplement for each basin, design calculations, and plans and specifications showing all basin and outlet structure details. I. PROJECT INFORMATION Project Name: 6to4037bwe V&e Contact Person: _ 091 C D lopi./) flPRO`?„ IH rm ? P?zuP?zt?E , t_ ? Phone Number: f ) 'Z7V-8571 For projects with multiple basins, specify which basin this worksheet applies toA&-7-/VM-0Tin-./ Awv*Z elevations Basin Bottom Elevation Aa?9.60 ft. Permanent Pool Elevation 8 Z3. oo ft. Temporary Pool Elevation 82c/. So ft (floor of the basin) (elevation of the orifice) (elevation of the discharge structure overflow) areas Permanent Pool Surface Area _ZZ,ooe'7 sq. ft. (water surface area at the orifice elevation) Drainage Area 12,8 ac. (on-site and off-site drainage to the basin) Impervious Area _ 6.4/D ac. (on-site and off-site drainage to the basin) Voiumes Permanent Pool Volume Temporary Pool Volume Forebay Volume Other parameters S.A/DA 1 Diameter of Orifice Design Rainfall Design TSS Removal 2 Form SVrU-102 Rev 3.99 731008 3-- cu. ft. (combined volume of main basin and forebay) 350364 cu. ft. (volume detained above the permanent pool) 004D cu. ft. (approximately 20% of total volume) 2'75 (surface area to drainage area ratio from DWQ table) 1'?t in. (2 to 5 day temporary pool draw-down required) in. S % (minimum 85% required) Page 1 of 4 . Footnotes: When using the Division SA/DA tables, the correct SA/DA ratio for permanent pool sizing should be computed based upon the actual impervious % and permanent pool depth. Linear interpolation should be employed to determine the correct value for non- standard table entries. In the 20 coastal counties, the requirement for a vegetative filter may be waived if the wet detention basin is designed to provide 90% TSS removal. The NCDENR BNT manual provides design tables for both 85% TSS removal and 90% TSS removal. II. REQUIRED ITEMS CHECKLIST The following checklist outlines design requirements per the Stormwater Best Management Practices Manual (N.C. Department of Environment, Health and Natural Resources, February 1999) and Administrative Code Section: 15 A NCAC 2H.1008. Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. If the applicant has designated an agent in the Stormwater M--nagernent Permit Application Form, the agent may initial below. If a requirement has not been met, attach justification. Applicants Initials C'K a. The permanent pool depth is between 3 and 6 feet (required minimum of 3 feet). CPi b. The forebay volume is approximately equal to 20% of the basin volume. CV i c. The temporary pool controls runoff from the design storm event. d. The temporary pool draws down in 2 to 5 days. Gr j e. If required, a 30-foot vegetative filter is provided at the outlet (include non-erosive flow calculations) ?f f. The basin length to width ratio is greater than 3:1. C f 1 g. The basin side slopes above the permanent pool are no steeper than 3:1. CPI h. A submerged and vegetated perimeter shelf with a slope of 6:1 or less (show detail). C1 i. Vegetative cover above the permanent pool elevation is specified. e. pf j. A trash rack or similar device is provided for both the overflow and orifice. jA6%*/-;6 k. A recorded drainage easement is provided for each basin including access to nearest right- _of-way. R'r 1. If the basin is used for sediment and erosion control during construction, clean out of the basin is specified prior to use as a wet detention basin. C ter m. A mechanism is specified which will drain the basin for maintenance or an emergency. III. WET DETENTION BASIN OPERATION AND MAINTENANCE AGREEMENT The wet detention basin system is defined as the wet detention basin, pretreatment including forebays and the vegetated filter if one is provided. This system (check one) 0 does 0 does not incorporate a vegetated filter at the outlet. This system (check one) 0 does 0 does not incorporate pretreatment other than a forebav. Form SWU-102 Rev 3.99 Page 2 of 4 Maintenance activities shall be performed as follows: After every significant runoff producing rainfall event and at least monthly: a. Inspect the wet detention basin system for sediment accumulation, erosion, trash accumulation, vegetated cover, and general condition. b. Check and clear the orifice of any obstructions such that drawdown of the temporary pool occurs within 2 to 5 days as designed. G. SEE AITAd-MED A6b1E44puM # I . 2. Repair eroded areas immediately, re-seed as necessary to maintain good vegetative cover, mow vegetative cover to maintain a maximum height of six inches, and remove trash as needed. 3. Inspect and repair the collection system (i.e. catch basins, piping, swales, riprap, etc.) quarterly to maintain proper functioning. 4. Remove accumulated sediment from the wet detention basin system semi-annually or when depth is reduced to 75% of the original design depth (see diagram below). Removed sediment shall be disposed of in an appropriate manner and shall be handled in a manner that will not adversely impact water quality (i.e. stockpiling near a wet detention basin or stream, etc.). The measuring device used to determine the sediment elevation shall be such that it will give an accurate depth reading and not readily penetrate into accumulated sediments. When the permanent pool depth reads 2•? Z•? feet in the main pond, the sediment shall be removed. When the permanent pool depth reads 2.1 Z.b feet in the forebay, the sediment shall be removed. BASIN DIAGRAM (fill in the blanks) Q Permanent Pool Elevation Sediment i2e oval EIN .4 75 c -------------- - Sediment Removal Elevation 191,10 20'q 75% Bottom Ele adon % ------ --------------- - Bottom Elevation 819.(.0 25% FOREBAY MAIN POND 5. Remove cattails and other indigenous wetland plants when they cover 50% of the basin surface. These plants shall be encourag ed to grow along the vegetated shelf and forebay berm. C) 0 6. If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment through the emergency drain shall be minimized to the maximum extent practical. Form SWU-102 Rev 3.99 Pave 3 of 4 z 7. All components of the wet detention basin system shall be maintained in good working order. I acknowledge and agree by my signature below that I am responsible for the performance of the seven maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Print name: At C6oaAw0 ?l. ?. C;??uu?L r???5 T rn ??T ncZO? rc nE5 LNG Title: \J. F. Address: P.0. &or- y?syb U.z r-4 z> FxQRQ ??•?. Z--r 1.1z°t Phone Signat Date:_ Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. I, (T Lr 1,k, b , a Notary Public for the State of -j = -, County of n 3 do hereby certify that Le- In a -f- personally appeared before me this c_ day of 0 k:j e e- a Ov , and acknowledge the due execution of the forgoing wet detention basin maintenance requirements. Witness my hand and official seal, RUTH G. BROWER NOTARY PUBLIC RANDOLPH COU TY, NC My Commission Expires _ -,a SEAL C) 3 My commission expires ? ? I YS' 4063 -fit{ 5 ?SPPLEv?nLNT 64 Pflc?cS? I ?1KN?SN?7 itl?pl2NnP'LIU?`? ?Af?T?R?t-?(c?7 l? 1 t . ?. T. ?ta?l14 RirtG (?ian 5Q %< ?L`/ , lac :?1" l:3 s T`Jtitlwc Jc¢o 4N ??r?c , 5?, re. 13? N«.la polHT, ra,?. 2'?z?.S l?aoc+? R33b_ `6l z- E3$00 Form SWU-102 Rev 3.99 Page 4 of 4 ADDENDUM #1 BROADSTONE VILLAGE Maintenance activities for level spreaders shall be performed as follows: After every significant runoff producing rainfall event and at least monthly: a. Inspect the level spreader system for sediment accumulation, erosion, trash accumulation, vegetated cover, and general condition. b. Make periodic inspections, repair eroded areas immediately, and keep vegetation in a healthy, vigorous condition. O?O? W AT ?qpG r O lqiii;?901414W `C Michael F: Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources Gregory J. Thorpe, Ph.D., Acting Director Division of Water Quality October 17, 2001 Mr. Chuck Truby, PE CPT 2401 Penny Road, Suite 105 High Point, NC 27265 Subject: Dear Mr. Truby: Broadstone Village DWO Project No. 010950 Guilford County The Wetlands Unit staff reviewed the stormwater management plans for the subject project and determined that additional information is necessary to complete the technical review process. The required additional information is as follows: 1. Vegetative Shelf A vegetative shelf around the perimeter of the pond 2 is required. The shelf of pond 1 should begin at the permanent pool elevation and be below the permanent pool. Please specify this on the engineering plans. 2. Operation and Maintenance Agreement An operation and maintenance agreement must include maintenance of the level spreaders. I have returned the original agreement so that it can be modified. Division wetlands unit staff will strive to complete a final technical review within 10 working days of receipt of the requested information. If you have any questions or would like to discuss this project, please contact me at (919) 733- 9584. Also, please note that the NCDENR Stormwater Best Management Practices Manual, April 1999, and other documents and information can be downloaded from the Wetlands Unit web site at hftp://h2o.ehnr.state.nc.us/ncwetlands/. Sincerely, J Todd St. John, Environmental Engineer Attachment cc: Winston-Salem Regional Office File North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), httpJ/h2o.enr.state.nc.us/ncwetlands/ Permit No State of North Carolina Department of Environment and Natural Resources Division of Water Quality 01o (to be provided bY DWQ) STORMWATER MANAGEMENT PERMIT APPLICATION FORM ' WET DETENTION BASIN SUPPLEMENT rr,- This form may be photocopied for use as an original DWO Stormwater Management Plan Review A complete stormwater management plan submittal includes an application form, a wet detention basin supplement for each basin, design calculations, and plans and specifications showing all basin and outlet structure details. 1. PROJECT INFORMATION Project Name: o*.o*,0Jm-VE7 11-l[t046E Contact Person: AC 400-1ce) A"ZL) 11 it phone Number L336) 27N-853/ For projects with multiple basins, specify which basin this worksheet applies to: WET &_MH /o J p0AWj A elevations Basin Bottom Elevation Permanent Pool Elevation Temporary Pool. Elevation 7790.5/0 '79N• oo ft. 7%. 06 ft. ft. (floor of the basin) (elevation of the orifice) (elevation of the discharge structure overflow) areas Permanent Pool Surface Area 81, 3,50 sq. ft. (water surface area at the orifice elevation) Drainage Area _ 73.5 ac. (on-site and off-site drainage to the basin) Impervious Area 37.(5 ac. (on-site and off-site drainage to the basin) volumes Permanent Pool Volume 211 - (b l'l. cu. ft. (combined volume of main basin and foreba-y) Temporary Pool Volume / 80 cu. ft. (volume detained above the permanent pool) Forebay Volume 00 cu. ft. (approximately 20% of total volume) Other parameters SA/DAI .0 (surface area to drainage area ratio from DWQ table) Diameter of Orifice T in. (2 to S day temporary pool draw-down required) Design Rainfall I in. Design TSS Removal 2 8 % (minimum 85% required) Form S ArU-102 Rev 3.99 Page 1 of 4 Permit No. (ro be prorided b) DIVC) State of North Carolina Department of Environment and Natural Resources Division of Water Quality STORMWATER MANAGEMENT PERMIT APPLICATION FORM WET DETENTION BASIN SUPPLEMENT This form may be photocopied for use as an original DWO Stormwater Management Plan Review A complete stormwater management plan submittal includes an application form, a wet detention basin supplement for each basin, design calculations, and plans and specifications showing all basin and outlet structure details. I. PROJECT INFORMATION Project Name: we V&e *&C Contact Person: 09f. C CACR2QL-_ IN?esTMEtIT ( %Z%1ge _Ttrc , (,-kL No' ').y. Phone Number: f 336 ) TV-853/ For projects with multiple basins, specify which basin this worksheet applies to:4,-T,1E7E,/lro-' 4w4*? elevations Basin Bottom Elevation e19.60 ft. Permanent Pool Elevation 823, oo ft. Temporary Pool Elevation 8ZC/. So ft (floor of the basin) (elevation of the orifice) (elevation of the discharge structure overflow) areas Permanent Pool Surface Area 22,OOD sq. ft. (water surface area at the orifice elevation) Drainage Area 12.0 ac. (on-site and off-site drainage to the basin) Impervious Area B.C/D ac. (on-site and off-site drainage to the basin) volumes - 23l oo 0 Permanent Pool Volume A000- - cu. ft. (combined volume of main basin and forebay) Temporary Pool Volume 35369 cu. ft. (volume detained above the permanent pool) Forebay Volume 1 o0a cu. ft. (approximately 20% of total volume) Other parameters S.A/DA 1 2."l5 Diameter of Orifice Design Rainfall Design TSS Removal 2 VIL in. 1 in. 85 % (surface area to drainage area ratio from DWQ table) (2 to S day temporary pool draw-down required) (minimum 85% required) Form S WU-102 Rev 3.99 Page 1 of 4 Footnotes: ' when using the Division SA/DA tables, the correct SA/DA ratio for permanent pool sizing should be computed based upon the actual impervious % and permanent pool depth. Linear interpolation should be employed to determine the correct value for non- standard table entries. 2 In the 20 coastal counties, the requirement for a vegetative filter may be waived if the wet detention basin is designed to provide 90% TSS removal. The NCDENR BMP manual provides design tables for both 85% TSS removal and 90% TSS removal. H. REQUIRED ITEMS CHECKLIST The following checklist outlines design requirements per the Stormwater Best Management Practices Manual (N.C. Department of Environment, Health and Natural Resources, February 1999) and Administrative Code Section: 15 A NCAC 2H.1008. Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. If the applicant has designated an agent in the Stormwater Management Permit Application Form, the agent may initial below. If a requirement has not been met, attach justification. Applicants Initials Cr a. The permanent pool depth is between 3 and 6 feet (required minimum of 3 feet). Cr b. The forebay volume is approximately equal to 20% of the basin volume. CO i c. The temporary pool controls runoff from the design storm event. C fl- d. The temporary pool draws down in 2 to 5 days. of, e. If required, a 30-foot vegetative filter is provided at the outlet (include non-erosive flow calculations) f. The basin length to width ratio is greater than 3:1. CP 1 g. The basin side slopes above the permanent pool are no steeper than 3:1. 01 h. A submerged and vegetated perimeter shelf with a slope of 6:1 or less (show detail). Cf1 i. Vegetative cover above the permanent pool elevation is specified. [ p j. A trash rack or similar device is provided for both the overflow and orifice. PE*4146 k. A recorded drainage easement is provided for each basin including access to nearest right- of-way. RT' 1. If the basin is used for sediment and erosion control during construction, clean out of the basin is specified prior to use as a wet detention basin. Or m. A mechanism is specified which will drain the basin for maintenance or an emergency. III. `VET DETENTION BASIN OPERATION AND MAINTENANCE AGREEMENT The wet detention basin system is defined as the wet detention basin, pretreatment including forebays and the vegetated filter if one is provided. This system (check one) 0 does 0 does not incorporate a vegetated filter at the outlet, This system (check one) 0 does 0 does not incorporate pretreatment other than a forebav. Form SWU-102 Rev 3.99 Page 2 of 4 Maintenance activities shall be performed as follows: 1. After every significant runoff producing rainfall event and at least monthly: a. Inspect the wet detention basin system for sediment accumulation, erosion, trash accumulation, vegetated cover, and general condition. b. Check and clear the orifice of any obstructions such that drawdown of the temporary pool occurs within 2 to 5 days as designed. 2. Repair eroded areas immediately, re-seed as necessary to maintain good vegetative cover, mow vegetative cover to maintain a maximum height of six inches, and remove trash as needed. 3. Inspect and repair the collection system (i.e. catch basins, piping, swales, riprap, etc.) quarterly to maintain proper functioning. 4. Remove accumulated sediment from the wet detention basin system semi-annually or when depth is reduced to 75% of the original design depth (see diagram below). Removed sediment shall be disposed of in an appropriate manner and shall be handled in a manner that will not adversely impact water quality (i.e. stockpiling near a wet detention basin or stream, etc.). The measuring device used to determine the sediment elevation shall be such that it will give an accurate depth reading and not readily penetrate into accumulated sediments. When the permanent pool depth reads Z•? 2•b feet in the main pond, the sediment shall be removed. When the permanent pool depth reads Z•1 Z•(o feet in the forebay, the sediment shall be removed. BASIN DIAGRAM (fill in the blanks) p Permanent Pool Elevation 82j Sediment Re oval Ells/* .? 75 o -------------- -- Sediment Removal Elevation 191,3018 75% AP& % ------ ------------------------ ------- ?n. Bottom Ele ation Bottom Elevation 7M 8fy.48 251X, FOREBAY MAIN POND 5. Remove cattails and other indigenous wetland plants when they cover 50% of the basin surface. These plants shall be encouraged to grow along the vegetated shelf and forebay berm. 6. If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment through the emergency drain shall be minimized to the maximum extent practical. Form SWU-102 Rev 3.99 Paoe 3 of 4 . 7. All components of the wet detention basin system shall be maintained in good working order. I acknowledge and agree by my signature below that I am responsible for the performance of the seven maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Print name: C60 -WAAL-* \l. P. C_'ra?RUC? I ?aa?5 m ?, SQL, cT?ES INc . Title: V. P. Address: P. 0. Dior- 9Esyb &<zs c-,-i 5yn?s Q ra.t_. 'Z l ti z?r Phone Signat llate: 0 1 Note: The legally responsible party should not be a homeowners association unless more than 50`70 of the lots have been sold and a resident of the subdivision has been named the president. ?r C0.. r? lr--? I,1 a Notary Public for the Stat via e of , County of 0?- r? k - , do hereby certify that d-/ ke-p h a r- a personally appeared before me this _ day of L) r +{ in e? - a 00 , and acknowledge the due execution of the forgoing wet detention basin maintenance requirements. Witness my hand and official seal, RUTH G. BROWER NOTARY PUBLIC RANDOLPH COU TY, NC My Commission Expires SEAL l? My commission expires ? ?I )S- 4OC33 'fH t S ?SPGL Er+-V ?y Pa s r'j R N%sH?--Q t3? C.P.T. Et ??c?2?rtCr (?r?a (4,4 61 fµc. 3g3S '(?jSUwc-? Jc¢vArl Q?-?P'c-?, S??'? 13? µ 4N po?NT, r ,C-- z'IZ{,S q?,,r? ? ,33?- Utz- 6800 Form SN U-102 Rev 3.99 Page 4 of 4 Project No. DWQ Brookestone ? I Project Name: 010950 SUBMITTED DESIGN: REQUIRED DESIGN: elevations 2.6 average depth status Bottom of Basin (ft) 790.4 Permanent Pool (ft) 794 3.6 ft. depth ok Temporary Pool (ft) 796 2 ft. depth ok areas Permanent Pool SA (sq ft) 81350 67334 sq. ft. ok Drainage Area (ac) 73.8 Impervious Area (ac) 37.65 51.0% - volumes Permanent Pool (cu ft) 211612 Temporary Pool (cu ft) 179280 136397 cu. ft. ok Forebay (cu ft) 45900 21.7 % ok other parameters SA/DA 0 2.09 - Orifice Diameter (in) 5.5 0.79 cfs drawdown - Design Rainfall (in) 1 2.6 day drawdown ok Linear Interpolation of Correct SAIDA *** 3.6 ft. Permanent Pool Depth % Impervious SA/DA from Table Next Lowest 50 2.06 Project Impervious 51.0 2.09 Next Highest 60 2.4 /?d ? I V?? llyua; 00 4i Project No. DWQ Brookestone Project Name: 010950 SUBMITTED DESIGN: REQUIRED DESIGN: elevations 1.0 average depth status Bottom of Basin (ft) 819.6 Permanent Pool (ft) 823 3.4 ft. depth ok Temporary Pool (ft) 824.5 1.5 ft. depth ok areas Permanent Pool SA (sq ft) 22000 15054 sq. ft. ok Drainage Area (ac) 12 Impervious Area (ac) 8.4 70.0% - volumes Permanent Pool (cu ft) 23000 Temporary Pool (cu ft) 35369 29621 cu. ft. ok Forebay (cu ft) 14000 60.9% check forebi other parameters SA/DA 0 2.88 - Orifice Diameter (in) 2.5 0.14 cfs drawdown - Design Rainfall (in) 1 2.9 day drawdown ok Linear Interpolation of Correct SA/DA*** 3.4 ft. Permanent Pool Depth % Impervious SA/DA from Table Next Lowest 70 2.88 Project Impervious 70.0 2.88 Next Highest 80 3.36 ) ) V?/ 5 4 14 &/Lt f 6?t? C ENGINEERING AND SURVEYING, INC. Land Development Consulting September 26, 2001 Nortb Carolina Department of Environment and Natural Resources Water Quality Section 2321 Crabtree Blvd. .Raleigh, NC 27604-2260 CD Attn: Todd St. John ` Re: Broadstone Village: DWQ Project #01950 Guilford County 0(' )T Dear Todd: As required by the conditions of the 401 Water Quality Certification issued for this project, I am enclosing the following for your review and comment: • Copies of the approved Watershed Development Plan signed by the City of High Point • Revised sheets 2 and 3 of the Watershed Development Plans to be reviewed. These plans have been modified to relocate the spillway outlet structure and to add a level spreader to create diffused flow into the stream buffer. • Pond Calculations that have been approved by the City of High Point • Wet Detention Basin Supplement Please review the enclosed information and let me know if you have any questions or comments. Thank you very much for your help with this project. Very truly yours, C nginee?and Surveying, Inc. Y, Chuck Trub A President V 2401 Penny Road • Suite 105 High Point, NC 27265 Telephone 336-812-8800 • Fax 336-812-8780 GJE7'JE7?-?'Ti0? ? `C?l?,YrvLgT/D•.J,S %A IA ?n W W ,, W W W xxx Uf 0 Vf coo ._ N .-Na aaa N N N NNCI C) 7o7,9,- oitEA • '73.8AceE-5 60C7-- ?bJ 4AEA 2,9C5 T,4A?JG(E CACF ,?l) 3. [o AC S Fvr?lc 7L?,?.?f/c?v,SE: ?`! ?AC.SXo.7o? ; /o, 29ACs ?SNG?E F+Q ?liC J' 107,3 % ?,34. IvT.S ,r 3, coo Sr- 2, yB AD s `Ti?6CE F? ? ?c y .S=/6? 7.5 : /, Z!o •? cS 7-0741 ' 37,65ACs 3v167- v/'pJ 79A'E4;,l 51 0010 U,S?•/[, M49h/LC'rT foot &)FPTAl G? 3.o F't°'07 C44w7' \-T I ,C4-CE- t4W-,4 AfF"E O.' GY` / ?i?AGE AKE'r9 (73,8 AcS.Y,13, 560(0.02oy) = 65, 58o. c15-sr , 6m-/6-7 Or 61. -r ??/Oz) 1,1012"146 /'mil L&t = 79N O c) ---"i -'ut =14rc --W4 x 51,35o s.,c. a .4 MjL,f4nr c.w7?4 P-4c,7,' sre -"96E Bey = o. 05 ?- a cog (z-) = 0.05 + o, oo9(s,? o, 5-09 \10luME- REqL-11116-D /''?D. So9)??a )(77,8)(q3 ,54 = 1,36/ 358 0. F %of 6F xcue ECE?9Tio-/.' 79O0 'v'lE 'P/t0•10F0. r81,350t65,9y0]??? 95,940+ 1L. a L 7- 93, 6q 5 + W5/ 63,5(•F• _ ?9? Z6o c.,c o.K $ RCLE S 73. ?aws/?P ??? ('f?i? f/rJ?aCoGiC ro ?O?Tio??? f?/= 7e/ 0 8 asCs? o. ? AMW' 7,:- 007 1 o. /i6/0.59 `-494t6W CWC?,ITRq M6 ROW. = 3,?1 ?'/sue, 7- j T o, O? ?!l s 'A %n 1A M F H W W W W W W N LA N 000 N O N C4 a aaa AAA N N N C? T - 0,20 N,e,S -r O, c6yk5 = 0,z(? Ni2S qjo GtS? ?d ?i??.SF? ? fig, ? BaetE L TbTR C W ?C?-orr/o-I Svs+rle67 ^eC4 1/01?? ./P+•••r•F 6wff aiiitf 794o /o5, 330 5F -797 //o/ 290 S F. 798 1/5, 390 S F, '799 /?o, q5;o '-SF goo 1215,66o %,c 801 / 3o, 880 S' c y1mr CoP sJT Q= 3 001 3/Z-, , Q : o. 6 A 5z?- ti 62 Q A -5a WCMI ,4J? ?E D o 7.y7 2.1/7 1-16.13 -117.10 2.59 S,0& I(10100 /33.22 7,77 I Z I. o5 T244,'7 2,SZ 10.59 (at,gI 3710.80 2,qy /3.53 I91.Z,4 5z(o.59 ro YesA2 srzri?J PF?? ?? . ? 8.68 Ee%t6r-r y 'go1etwg Y 0 cz.e4: 79.0.7-0 v5c so, w„)E ECC? `-? PA,.,u{?Rl. SPru.w4?' Qe-reieaelc r •sP.uv? 799.00 goo. oo / 8/. y Z 2 2 2.3 3 601,00 (91.zq St3,z-z POT ?E ?!' c .rr too ?E?? J1? PEAC ". 799.6q /pE,gx o vnoww '70, ( o cry 7A45,0- ?p,qU? ; ??• 5 qc A,-59A 5 ) :::- 2 % q 3 5'.,c. I It O 9.1150 , 7,( /33, 63 1`43r 14,13, 167 f 63" /88r 99 161., Z//,Z9 Iq?,- 9 1^74 18$.3 yo 3.7 S -7 (y b LL Awe i oaf 0-1 fEQ-MAAe CeVIm rA-( L.LO'? FE?C? 1?$ Ate' Iri I kL c A LE. Q Te(AL DEAiaA6E AREA ' ?3 ptc 8AO-A3 Lors s QclIkT SU?FPt4' AXCP? foeEo k-A 1M1 1S?U3\ S,F: I9 Z 2o, o AF-t 3A`1 ''lei 1 4l. (A ??? -751 4g , 9 00 S•F: -7y3 -?? ,?? ?F. -794 ?q5 ?553? SF• ?'11. 105 33b S?F, "79-1 110 , 2q 3 S,F. '19g 1i5 , 3GA 5,-. 'i?f 1?-?, 4s5 s,c ??0 12S , vvi S? ?o? i3? 1 ??cu S,F? Cc,'C,BE%E (jA3E ' \IOCv•?t of EA-' 7)(,/T )(•S Z) = /-3Z3-7 C.T. vas" of / .« C l ?)C?) ?. o Z) _ / 2S, 6 e•F. ?2(,3 C F, S) r Zo, S l''1 /bs OF SHF? J? of 6o 4l. &PwAE)) 8g '2 ? r- //??? W W W s E O r /O I Y'C ?D +e 2•C ) •? -2 ?O F xxx kn of 000 in 00 Omw Oowa ??CCvCAT??S ^av \) C N N US N ?YC F.q SE ?O, 00 000/ Z / Q Lj coo co /ZK/o5l 330) naj = o, / 788 • vsc S/2 " ? ,y4?cE ,4aeEamj voeLA- c l2e f w4er4 : ("o, U /75,00o .3, o) = 4/5, 00o C. F 900 c. F Quick TR-55 Version: 5.46 SIN: Page 1 TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-21-2000 06:44:43 Watershed file: --> BSTNPST WSD Hydrograph file: --> BSTNPSTO.HYD Broadstone Village Predevelopment Runoff 10 year storm >>>> Input Parameters Used to ----------------------------------------- Subarea AREA CN Tc Description (acres) (hrs) ----------------------------------------- 1 73.80 74.0 0.30 ----------------------------------------- * Travel time from subarea outfall to com Total area = 73.80 acres Peak discharge Compute Hydrograph ------------------- * Tt Precip. (hrs) (in) I ------------------- 0.00 5.20 1 ------------------- posite watershed ou or 0.11531 sq.mi 196 cfs ------------------ Runoff Ia/p (in) input/used ------------------ 2.52 .14 .10 ------------------ tfall point. >>>> Computer Modifications of Input Parameters ««< ------------------------------------------------------------------------------- Input Values Rounded Values Ia/p Subarea Tc * Tt Tc * Tt Interpolated Ia/p Description (hr) (hr) (hr) (hr) (Yes/No) Messages ------------------------------------------------------------------------------- 1 0.26 0.00 0.30 0.00 No -- ------------------------------------------------------------------------------- * Travel time from subarea outfall to composite watershed outfall point. Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-21-2000 06:44:43 Watershed file: --> BSTNPST WSD Hydrograph file: --> BSTNPSTO.HYD Broadstone Village Predevelopment Runoff 10 year storm »» Summary of Subarea Times to Peak «« Subarea -------------- 1 -------------- Composite Watershed Peak Discharge at Composite Outfall (cfs) -------------- 196 -------------- 196 Page 2 Time to Peak at Composite Outfall (hrs) ------------ 12.2 ------------ 12.2 Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-21-2000 06:44:43 Watershed file: --> BSTNPST WSD Hydrograph file: --> BSTNPSTO.HYD Broadstone Village Predevelopment Runoff 10 year storm composite Hydrograph Summary (cfs) Page 3 Subarea 11.0 11.3 11.6 11.9 12.0 12.1 12.2 12.3 12.4 Description hr hr hr ------- hr ------- hr ------- hr ------- hr ------- hr ------- hr ------ --------------- 1 --------- 6 ------- 8 12 ------ 34 ------- 68 ------- 130 ------- 196 ------- 196 ------- 133 ------ --------------- Total (cfs) --------- 6 ------- 8 - 12 34 68 130 196 196 133 --------------- Subarea --------- 12.5 ------- 12.6 ------- 12.7 ------- 12.8 ------- 13.0 ------- 13.2 ------- 13.4 ------- 13.6 ------ 13.8 Description hr hr hr ------- hr ------- hr ------- hr ------- hr ------- hr ------- hr ------ --------------- 1 --------- 82 ------- 57 42 33 23 ------- 19 ------- 17 ------- 15 ------ 13 ------- --------------- Total (cfs) --------- 82 ------- 57 ------- 42 ------- 33 23 19 17 15 13 --------------- Subarea --------- 14.0 ------ 14.3 ------- 14.6 ------- 15.0 ------- 15.5 ------- 16.0 -------- 16.5 ------ 17.0 ------- 17.5 Description hr hr - hr ------- hr ------- hr ------- hr ------- hr ------- hr ------- hr ------- --------------- 1 -------- 12 ------ 11 10 9 ------ 8 ------- 7 ------- 6 ------- 6 ------- 6 ------- --------------- Total (cfs) -------- 12 ------- 11 ------- 10 - 9 8 7 6 6 6 --------------- Subarea -------- 18.0 ------- 19.0 ------- 20.0 ------- 22.0 ------- 26.0 ------- ------- ------- ------- Description ---- hr -------- hr ------- hr ------- hr ------- hr ------- ------- ------- ------- ------- ----------- 1 5 5 --- 4 ------- 3 ------- 0 ------- ------- ------- ------- ------- --------------- Total (cfs) -------- 5 ---- 5 4 3 0 Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-21-2000 06:44:43 Watershed file: --> BSTNPST WSD Hydrograph file: --> BSTNPSTO.HYD Broadstone Village Predevelopment Runoff 10 year storm Time Flow Time Flow (hrs) (cfs) - (hrs) -------- (cfs) --------- -------- 11.0 -------- 6 14.8 9 11.1 7 14.9 9 11.2 7 15.0 9 11.3 8 15.1 9 11.4 9 15.2 9 11.5 11 15.3 8 11.6 12 15.4 8 11.7 19 15.5 8 11.8 27 15.6 8 11.9 34 15.7 8 12.0 68 15.8 7 12.1 130 15.9 7 12.2 196 16.0 7 12.3 196 16.1 7 12.4 133 16.2 7 12.5 82 16.3 6 12.6 57 16.4 6 12.7 42 16.5 6 12.8 33 16.6 6 12.9 28 16.7 6 13.0 23 16.8 6 13.1 21 16.9 6 13.2 19 17.0 6 13.3 18 17.1 6 13.4 17 17.2 6 13.5 16 17.3 6 13.6 15 17.4 6 13.7 14 17.5 6 13.8 13 17.6 6 13.9 12 17.7 6 14.0 12 17.8 5 14.1 12 17.9 5 14.2 11 18.0 5 14.3 11 18.1 5 Page 4 Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-21-2000 06:44:43 Watershed file: --> BSTNPST WSD Hydrograph file: --> BSTNPSTO.HYD Broadstone Village Predevelopment Runoff 10 year storm Time Flow Time Flow (hrs) (cfs) -- (hrs) -------- (cfs) --------- -------- 18.6 ------- 5 22.4 3 18.7 5 22.5 3 18.8 5 22.6 3 18.9 5 22.7 2 19.0 5 22.8 2 19.1 5 22.9 2 19.2 5 23.0 2 19.3 5 23.1 2 19.4 5 23.2 2 19.5 4 23.3 2 19.6 4 23.4 2 19.7 4 23.5 2 19.8 4 23.6 2 19.9 4 23.7 2 20.0 4 23.8 2 20.1 4 23.9 2 20.2 4 24.0 2 20.3 4 24.1 1 20.4 4 24.2 1 20.5 4 24.3 1 20.6 4 24.4 1 20.7 4 24.5 1 20.8 4 24.6 1 20.9 4 24.7 1 21.0 4 24.8 1 21.1 3 24.9 1 21.2 3 25.0 1 21.3 3 25.1 1 21.4 3 25.2 1 21.5 3 25.3 1 21.6 3 25.4 0 21.7 3 25.5 0 21.8 3 25.6 0 21.9 3 25.7 0 22.0 3 25.8 0 22.1 3 25.9 0 22.2 3 22.3 3 Page 5 Quick TR-55 Version: 5.46 SIN: Page 1 TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-21-2000 07:23:02 Watershed file: --> BSTNPST WSD Hydrograph file: --> BSTNPSTO.HYD Broadstone Village Pond 1 10 year storm >>>> Input Parameters Used to ----------------------------------------- Subarea AREA CN Tc Description (acres) (hrs) ----------------------------------------- 1 73.80 85.0 0.10 ----------------------------------------- * Travel time from subarea outfall to com Total area = 73.80 acres Peak discharge Compute Hydrograph <<<< ------------------------------------- * Tt Precip. I Runoff Ia/p (hrs) (in) I (in) input/used ------------------------------------- 0.00 5.20 1 3.55 .07 .10 ------------------------------------- posite watershed outfall point. or 0.11531 sq.mi 413 cfs >>>> Computer Modifications of Input Parameters <<<<< ------------------------------------------------------------------------------- Input Values Rounded Values Ia/p Subarea Tc * Tt Tc * Tt Interpolated Ia/p Description (hr) (hr) (hr) (hr) (Yes/No) Messages ------------------------------------------------------------------------------- 1 0.10 0.00 ** ** No Computed Ia/p < .1 ------------------------------------------------------------------------------- * Travel time from subarea outfall to composite watershed outfall point. ** Tc & Tt are available in the hydrograph tables. Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-21-2000 07:23:02 Watershed file: --> BSTNPST WSD Hydrograph file: --> BSTNPSTO.HYD Broadstone Village Pond 1 10 year storm >>>> Summary of Subarea Times to Peak <<<< Subarea -------------- 1 -------------- Composite Watershed Peak Discharge at Composite Outfall (cfs) -------------- 413 -------------- 413 Page 2 Time to Peak at Composite Outfall (hrs) ------------ 12.1 ------------ 12.1 Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-21-2000 07:23:02 Watershed file: --> BSTNPST WSD Hydrograph file: --> BSTNPSTO.HYD Broadstone Village Pond 1 10 year storm Composite Hydrograph Summary (cfs) Page 3 Subarea 11.0 11.3 11.6 11.9 12.0 12.1 12.2 12.3 12.4 Description hr ---- hr ------- hr ------- hr ------ hr -------- hr ------- hr ------ hr -------- hr ------ --------------- 1 ----- 10 14 22 -- 137 ------ 265 -------- 413 ------- 257 ------ 89 -------- 60 ------ --------------- Total (cfs) --------- 10 ------- 14 ----- 22 137 265 413 257 89 60 --------------- Subarea --------- 12.5 ------- 12.6 ------- 12.7 ------- 12.8 ------- 13.0 ------- 13.2 ------- 13.4 ------- 13.6 ------ 13.8 Description hr hr hr hr hr ----- hr ------- hr ------- hr ------- hr ------ --------------- 1 --------- 50 ------- 43 ------- 35 ------- 31 -- 27 ------- 23 ------- 21 ------- 19 ------ 17 ------- --------------- Total (cfs) --------- 50 ------- 43 ------- 35 ------- 31 27 23 21 19 17 --------------- Subarea --------- 14.0 ------ 14.3 -------- 14.6 ------- 15.0 ------- 15.5 ------- 16.0 ------- 16.5 ------- 17.0 ------ 17.5 Description hr hr hr hr hr ------- hr ------- hr ------- hr ------- hr ------ --------------- 1 --------- 16 ------ 14 ------- 13 --- -------- 12 -------- 11 ------ 9 -------- 9 ------- 8 ------ 8 ------- --------------- Total (cfs) --------- 16 ------ 14 ---- 13 12 11 9 9 8 8 --------------- Subarea --------- 18.0 ------ 19.0 -------- 20.0 ------- 22.0 ---------------------------------- 26.0 Description hr hr hr ------ hr ------- hr ---------------------------------- --------------- 1 -------- 7 ------- 6 -- 5 --- 5 -------- 0 ---------------------------------- --------------- Total (cfs) -------- 7 ------- 6 ---- 5 5 0 Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-21-2000 07:23:02 Watershed file: --> BSTNPST WSD Hydrograph file: --> BSTNPSTO.HYD Broadstone Village Pond 1 10 year storm Time Flow Time Flow (hrs) (cfs) --- -- (hrs) -------- (cfs) --------- -------- 11.0 --- - 10 14.8 12 11.1 11 14.9 12 11.2 13 15.0 12 11.3 14 15.1 12 11.4 17 15.2 12 11.5 19 15.3 11 11.6 22 15.4 11 11.7 60 15.5 11 11.8 99 15.6 11 11.9 137 15.7 10 12.0 265 15.8 10 12.1 413 15.9 9 12.2 257 16.0 9 12.3 89 16.1 9 12.4 60 16.2 9 12.5 50 16.3 9 12.6 43 16.4 9 12.7 35 16.5 9 12.8 31 16.6 9 12.9 29 16.7 9 13.0 27 16.8 8 13.1 25 16.9 8 13.2 23 17.0 8 13.3 22 17.1 8 13.4 21 17.2 8 13.5 20 17.3 8 13.6 19 17.4 8 13.7 18 17.5 8 13.8 17 17.6 8 13.9 16 17.7 8 14.0 16 17.8 7 14.1 15 17.9 7 14.2 15 18.0 7 14.3 14 18.1 7 Page 4 Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-21-2000 07:23:02 Watershed file: --> BSTNPST WSD Hydrograph file: --> BSTNPSTO.HYD Broadstone Village Pond 1 10 year storm Time Flow Time Flow (hrs) - (cfs) --------- (hrs) -------- (cfs) --------- ------- 18.6 6 22.4 4 18.7 6 22.5 4 16.8 6 22.6 4 18.9 6 22.7 4 19.0 6 22.8 4 19.1 6 22.9 4 19.2 6 23.0 4 19.3 6 23.1 4 19.4 6 23.2 4 19.5 6 23.3 3 19.6 5 23.4 3 19.7 5 23.5 3 19.8 5 23.6 3 19.9 5 23.7 3 20.0 5 23.8 3 20.1 5 23.9 3 20.2 5 24.0 2 20.3 5 24.1 2 20.4 5 24.2 2 20.5 5 24.3 2 20.6 5 24.4 2 20.7 5 24.5 2 20.8 5 24.6 2 20.9 5 24.7 2 21.0 5 24.8 2 21.1 5 24.9 1 21.2 5 25.0 1 21.3 5 25.1 1 21.4 5 25.2 1 21.5 5 25.3 1 21.6 5 25.4 1 21.7 5 25.5 1 21.8 5 25.6 0 21.9 5 25.7 0 22.0 5 25.8 0 22.1 5 25.9 0 Page 5 POND-2 Version: 5.20 SIN: EXECUTED: 11-21-2000 09:13:24 ************************ * * * Broadstone Village * Pond 1 * 10 year storm * * * * ************************ Inflow Hydrograph: BSTNPSTO.HYD Rating Table file: BSTN1 PND ----INITIAL CONDITIONS---- Elevation = 796.00 ft Outflow = 0.00 cfs Storage = 0.00 ac-ft GIVEN POND DATA Page 1 INTERMEDIATE ROUTING COMPUTATIONS IELEVATIONI OUTFLOW I STORAGE I (ft) I (cfs) I (ac-ft) i ---------- 1 796.00 1 0.0 1 0.0001 1 797.00 1 47.1 1 2.4701 1 798.00 1 133.2 1 5.0601 1 799.00 1 163.7 1 7.7701 1 800.00 1 181.4 1 10.5901 1 801.00 1 ---------- 191.2 1 ---------- 13.5301 ---------- I 2S/t I 2S/t + 0 I I (cfs) I 1------------I (cfs) I ------------- I 0.0 I 1 0.0 1 I 597.7 1 644.8 I 1224.5 1 1357.7 1 I 1880.3 1 2044.0 1 1 2562.8 I 2744.2 1 I 3274.3 1 ------------- 3465.5 1 ------------- Time increment (t) = 0.100 hrs. POND-2 Version: 5.20 SIN: EXECUTED: 11-21-2000 09:13:24 Pond File: BSTN1 PND Inflow Hydrograph: BSTNPSTO.HYD Outflow Hydrograph: BSTN10 HYD INFLOW HYDROGRAPH ROUTING COMPUTATIONS Page 2 I TIMF: 1 INFLOW 1 1 I1+I2 1 2S/t - O 2S/t + 0 1 OUTFLOW ELEVATIONI I (hrs) I -------- (cfs) I --------- I (cfs) I --------- (cfs) I ------------1 (cfs) I ----------- (cfs) --------- I (ft) I --------- I 1 1 11.000 1 1 10.001 1 I 1 ----- 1 0.0 1 I 0.01 0.00 I 1 1 796.00 1 1 11.100 1 11.001 1 21.0 1 17.9 1 21.01 1.53 1 796.03 1 1 11.200 1 13.001 1 24.0 1 35.8 1 41.91 3.06 1 796.07 1 1 11.300 1 14.001 1 27.0 1 53.6 1 62.81 4.59 1 796.10 1 1 11.400 1 17.001 1 31.0 1 72.3 1 84.61 6.18 1 796.13 1 1 11.500 1 19.001 1 36.0 1 92.5 1 108.31 7.91 1 796.17 1 1 11.600 1 22.001 1 41.0 1 114.0 1 133.51 9.75 1 796.21 1 1 11.700 1 60.001 1 82.0 1 167.3 1 196.01 14.31 1 796.30 1 1 11.800 1 99.001 1 159.0 1 278.7 1 326.31 23.84 1 796.51 1 1 11.900 1 137.001 1 236.0 1 439.5 1 514.71 37.59 1 796.80 1 1 12.000 1 265.001 1 402.0 1 699.8 1 841.51 70.85 1 797.28 1 1 12.100 1 413.001 1 678.0 1 1109.6 1 1377.81 134.11 1 798.03 1 1 12.200 1 257.001 1 670.0 1 1475.7 1 1779.61 151.94 1 798.61 1 1 12.300 1 89.001 1 346.0 1 1514.1 1 1821.71 153.81 1 798.68 1 1 12.400 1 60.001 1 149.0 1 1369.5 1 1663.11 146.77 1 798.44 1 1 12.500 1 50.001 1 110.0 1 1202.3 1 1479.51 138.62 1 798.18 1 1 12.600 1 43.001 1 93.0 1 1043.9 1 1295.31 125.68 1 797.91 1 1 12.700 1 35.001 1 78.0 1 912.5 1 1121.91 104.73 1 797.67 1 1 12.800 1 31.001 1 66.0 1 803.7 1 978.51 87.40 1 797.47 1 1 12.900 1 29.001 1 60.0 1 716.6 1 863.71 73.53 1 797.31 1 1 13.000 1 27.001 1 56.0 1 647.5 1 772.61 62.53 1 797.18 1 1 13.100 1 25.001 1 52.0 1 592.1 1 699.51 53.71 1 797.08 1 1 13.200 1 23.001 1 48.0 1 546.6 1 640.11 46.75 1 796.99 1 1 13.300 1 22.001 1 45.0 1 505.2 1 591.61 43.21 1 796.92 1 1 13.400 1 21.001 1 43.0 1 468.1 1 548.21 40.04 1 796.85 1 1 13.500 1 20.001 1 41.0 1 434.7 1 509.11 37.19 1 796.79 1 1 13.600 1 19.001 1 39.0 1 404.5 1 473.71 34.60 1 796.73 1 1 13.700 1 18.001 1 37.0 1 377.0 1 441.51 32.25 1 796.68 1 1 13.800 1 17.001 1 35.0 1 351.8 1 412.01 30.10 1 796.64 1 1 13.900 1 16.001 1 33.0 1 328.6 1 384.81 28.11 1 796.60 1 1 14.000 1 16.001 1 32.0 1 307.9 1 360.61 26.34 1 796.56 1 1 14.100 1 15.001 1 31.0 1 289.4 1 338.91 24.76 1 796.53 1 1 14.200 1 15.001 1 30.0 1 272.8 1 319.41 23.33 1 796.50 1 1 14.300 1 14.001 1 29.0 1 257.7 1 301.81 22.04 1 796.47 1 1 14.400 1 14.001 1 .28.0 1 243.9 1 285.71 20.87 1 796.44 1 1 14.500 1 13.001 1 27.0 1 231.4 1 270.91 19.79 1 796.42 1 1 14.600 1 13.001 1 26.0 1 219.8 1 257.41 18.80 1 796.40 1 1 14.700 1 13.001 1 26.0 1 209.9 1 245.81 17.95 1 796.38 1 1 14.800 1 12.001 1 25.0 1 200.6 1 234.91 17.16 1 796.36 1 1 14.900 1 12.001 1 24.0 1 191.8 1 224.61 16.40 1 796.35 1 1 15.000 1 12.001 1 24.0 1 184.2 1 215.81 15.76 1 796.33 1 1 15.100 1 12.001 1 24.0 1 177.8 1 208.21 15.21 1 796.32 1 1 15.200 1 12.001 1 24.0 1 172.3 1 201.81 14.74 1 796.31 1 1 15.300 1 11.001 1 23.0 1 166.8 1 195.31 14.27 1 796.30 1 POND-2 Version: 5.20 SIN: Page 3 EXECUTED: 11-21-2000 09:13:24 Pond File: BSTN1 PND Inflow Hydrograph: BSTNPSTO.HYD Outflow Hydrograph: BSTN10 HYD INFLOW HYDROGRAPH ROUTING COMPUTATIONS I TIME I INFLOW 1 1 I1+I2 I 2S/t - 0 I 2S/t + 0 1 OUTFLOW 1ELEVATIONI I (hrs) I i--------I (cfs) I ---------I I (cfs) I I---------1 (cfs) I ----------- (cfs) I (cfs) I (ft) I 115.500 I 11.001 1 22.0 I -I 156.5 I -----------1 183.21 --------- 13.38 1---------I I 796 28 I 115.600 I 11.001 1 22.0 I 152.4 I 178.51 13.03 . I 796 28 I 115.700 I 10.001 1 21.0 I 148.1 I 173.41 12.66 . I 796 27 I 115.800 I 10.001 1 20.0 I 143.5 I 168.11 12.28 . I 796 26 I 115.900 I 9.001 1 19.0 I 138.8 I 162.51 11.87 . I 796 25 I 116.000 I 116 100 9.001 1 18.0 I 133.9 I 156.81 11.45 . I 796.24 I . I 116.200 I 9.001 1 9 001 1 18.0 I 18 129.7 I 151.91 11.09 I 796.24 I 116.300 I . 9 001 1 .0 I 18 0 126.1 I 147.71 10.79 I 796.23 I 116.400 I . 9.001 1 . I 18 0 I 123.1 I 120 4 144.11 10.53 I 796.22 I 116.500 I 9.001 1 . 18.0 I . I 118.2 I 141.11 138.41 10.30 10.11 1 796.22 I 1 796 21 I 116.600 I 9.001 1 18.0 1 116.3 I 136.21 9.95 . 1 796 21 I 116.700 I 9.001 1 18.0 I 114.7 I 134.31 9.81 . 1 796 21 I 116.800 I 8.001 1 17.0 I 112.5 I 131.71 9.62 . 1 796 20 I 116.900 I 8.001 1 16.0 I 109.7 I 128.51 9.38 . 1 796 20 I 1 17.000 I 8.001 1 16.0 I 107.3 I 125.71 9.18 . I 796 19 I 117.100 I 8.001 1 16.0 I 105.3 I 123.31 9.01 I . 796 19 I 117.200 I 8.001 1 16.0 I 103.6 I 121.31 8.86 1 . 796 19 I 117.300 I 8.001 1 16.0 I 102.1 I 119.61 8.74 1 . 796 19 I 117.400 I 8.001 1 16.0 I 100.9 I 118.11 8.63 1 . 796 18 I 117.500 I 8.001 1 16.0 I 99.8 I 116.91 8.54 1 . 796 18 I 117.600 I 117 700 8.001 1 16.0 I 98.9 I 115.81 8.46 1 . 796.18 I . I 117.800 I 8.001 1 7 001 1 16.0 I 15 98.1 I 114.91 8.39 1 796.18 I 117.900 I . 7 001 1 .0 I 14 0 96.6 I 113.11 8.26 1 796.18 I 118.000 I . 7.001 1 . I 14 0 I 94.4 I 92 6 I 110.61 8.08 1 796.17 I 118.100 I 7.001 1 . 14.0 I . 91.0 I 108.41 106 61 7.92 1 7 79 796.17 I 118.200 I 7.001 1 14.0 I 89.7 I . 105.01 . 1 7.67 1 796.17 I 796 16 I 118.300 I 7.001 1 14.0 I 88.5 I 103.71 7.57 1 . 796 16 I 118.400 I 118 500 7.001 1 14.0 I 87.6 I 102.51 7.49 1 . 796.16 I . I 118.600 I 6.001 1 6 001 1 13.0 I 12 0 85.9 I 100.61 7.34 1 796.16 I 118.700 I . 6 001 1 . I 12 0 I 83.6 I 97.91 7.15 1 796.15 I 118.800 I . 6.001 1 . 12 0 I 81.6 I 79 9 95.61 6.98 1 796.15 I 118.900 I 6.001 1 . 12.0 I . I 78.5 I 93.61 91.91 6.84 1 6.71 1 796.15 I 796 14 I 119.000 I 6.001 1 12.0 I 77.3 I 90.51 6.61 1 . 796 14 I 119.100 I 6.001 1 12.0 I 76.2 I 89.31 6.52 1 . 796 14 I 119.200 I 6.001 1 12.0 I 75.3 I 88.21 6.45 1 . 796 14 I 119.300 I 6.001 1 12.0 I 74.6 I 87.31 6.38 1 . 796 14 I 119.400 I 6.001 1 12.0 I 73.9 I 86.61 6.32 1 . 796 13 119.500 I 6.001 1 12.0 I 73.4 I 85.91 6.28 1 . 796 13 119.600 I 119 700 5.001 1 11.0 I 72.1 I 84.41 6.16 1 . 796.13 I . I i 19.800 I 5.001 1 5 001 1 10.0 I 1 70.1 I 82.11 5.99 1 796.13 . 0.0 I 68.4 I 80.11 5.85 1 796.12 1 19.900 1 5.001 1 10.0 1 66.9 1 78.41 5.72 1 796.12 1 20.000 1 5.001 1 10.0 1 65.7 1 76.91 5.62 1 796.12 ------------------ -------- POND-2 Version: 5.20 SIN: EXECUTED: 11-21-2000 09:13:24 Page 4 Pond Fi le: BSTN1 PND Inflow Hydrograph: BSTNPSTO.HYD Outflow Hydrograph: BSTN10 HYD INFLOW HYDROGRAPH --------- ROUTING COMPUTATIO NS TIME I (hrs) I INFLOW 1 (cfs) I -- 1 I1+I2 I -------------- 2S/t - O 1 ---------- 2S/t + 0 1 -------- OUTFLOW ----------- IELEVATIONI I------- -I---------I I (cfs) I---------- (cfs) I ----- (cfs) I (cfs) I (ft) I 120.100 120.200 I 5.001 I 5 001 1 10.0 1 1 ------I-- 64.6 I ---------1 75.71 -------- 5.53 -I---------I I 796.12 1 120.300 . I 5 001 0.0 I 1 10 0 63.7 I 74.61 5.45 1 796.12 I 120.400 . I 5.001 . I 1 10.0 I 63.0 I 62 3 I 73.71 5.39 1 796.11 1 120.500 I 5.001 1 10.0 I . 61.7 I 73.01 72 31 5.33 5 1 796.11 I 120.600 I 5.001 1 10.0 I 61.3 1 . 71.71 .28 5 24 1 796.11 1 796 11 120.700 120.800 I 5.001 I 5 001 1 10.0 I 10 60.8 I 71.31 . 5.20 . I 1 796.11 I 120.900 . I 5.001 1 .0 I 1 10 0 60.5 I 70.81 5.17 1 796.11 1 121.000 I 5.001 . I 1 10.0 I 60.2 I 59 9 I 70.51 5.15 1 796.11 1 121.100 I 5.001 1 10.0 I . 59 7 70.21 5.13 1 •796.11 1 121.200 I 5.001 1 10.0 I . I 59.5 I 69.91 69 71 5.11 5 09 1 796.11 I 121.300 121 400 I 5.001 1 10.0 I 59.4 I . 69.51 . 5.08 I 796.11 1 1 796.11 1 . 121.500 I 5.001 I 5.001 1 10.0 I 1 10 0 59.2 I 69.41 5.07 1 796.11 1 121.600 I 5.001 . I 1 10.0 I 59.1 I 59 0 69.21 5.06 1 796.11 1 121.700 I 5.001 1 10.0 1 . I 58 9 69.11 5.05 1 796.11 I 121.800 I 5.001 1 10.0 I . I 58 9 I 69.01 5.04 1 796.11 1 121.900 I 5.001 1 10.0 I . 58 8 68.91 5.04 1 796.11 1 122.000 I 5.001 1 10.0 I . I 58 8 68.91 5.03 1 796.11 1 122.100 I 5.001 1 10.0 I . I 58 7 68.81 5.03 1 796.11 I 122.200 I 5.001 1 10.0 I . I 58 7 68.81 5.02 1 796.11 122.300 I 5.001 1 10.0 1 . I 58 6 I 68.71 5.02 1 796.11 1 122.400 I 4.001 1 9.0 I . 57 8 68.71 5.02 1 796.11 I 122.500 I 4.001 1 8.0 I . I 56 2 67.61 4.94 1 796.10 1 122.600 I 4.001 1 8.0 I . 1 54 8 65.81 4.80 1 796.10 1 122.700 I 4.001 1 8.0 I . 1 53 6 64.21 4.69 1 796.10 122.800 I 4.001 1 8.0 1 . 1 52 6 62.81 4.59 1 796.10 I 122.900 I 4.001 1 8.0 1 . 1 51 8 1 61.61 4.50 1 796.10 1 123.000 I 4.001 1 8.0 1 . 51 0 I 60.61 4.43 1 796.09 1 123.100 I 4.001 1 8.0 1 . 50 4 59.81 4.36 1 796.09 I 123.200 I 4.001 1 8.0 1 . I 49 9 59.01 4.31 1 796.09 1 1 23.300 1 3.001 1 7.0 1 . I 48 6 58.41 4.27 1 796.09 1 1 23.400 I 3.001 1 6.0 1 . I 46 6 I 56.91 4.15 1 796.09 1 1 23.500 I 3.001 1 6.0 1 . 44 9 54.61 3.99 1 796.08 1 1 23.600 I 3.001 1 6.0 1 . 1 43 5 1 52.61 3.84 1 796.08 1 1 23.700 I 3.001 1 6.0 1 . 42 2 50.91 3.72 1 796.08 123.800 I 3.001 1 6.0 1 . 1 41 2 49.51 3.61 1 796.08 1 123.900 1 3.001 1 6.0 1 . I 40 3 48.21 3.52 1 796.07 1 24.000 1 2.001 1 5.0 1 . I 38 7 I 47.21 3.45 1 796.07 124.100 I 2.001 1 4.0 1 . 36 4 I 45.31 3.31 1 796.07 124.200 I 2.001 1 4.0 1 . 34 5 42.71 3.12 i 796.07 124.300 I 2.001 1 4.0 1 . I 32 9 1 40.41 2.95 ( 796.06 1 24.400 I 2.001 1 4.0 1 . 31 5 1 38.51 2.82 1 796.06 1 . 36.91 2.70 1 796.06 1 POND-2 Version: 5.20 SIN: EXECUTED: 11-21-2000 09:13:24 Pond File: BSTN1 PND Inflow Hydrograph: BSTNPSTO.HYD Outflow Hydrograph: BSTN10 HYD INFLOW HYDROGRAPH I TIME ( INFLOW I I (hrs) 1 (cfs) I 124.700 I 2.001 124.800 I 2.001 124.900 I 1.001 125.000 I 1.001 125.100 I 1.001 1 25.200 I 1.001 1 25.300 I 1.001 1 25.400 I 1.001 1 25.500 I 1.001 1 25.600 I 0.001 1 25.700 I 0.001 1 25.800 I 0.001 1 25.900 I ---------- 0.001 ------- ROUTING COMPUTATIONS Page 5 I I1+I2 1 --- 2S/t - 0 1 ------ 2S/t + 0 1 OUTFLOW IELEVATIONI I (cfs) I 1---------1 (cfs) I ------------1 (cfs) I ------- (cfs) 1 (ft) I I 4.0 1 28.4 I ----1 33.31 --------- 2.43 1---------1 1 796 05 1 I 4.0 1 27.7 I 32.41 2.37 . 1 796.05 1 I 3.0 1 26.2 I 30.71 2.24 1 796 05 1 I 2.0 1 24.1 I 28.21 2.06 . 1 796 04 1 I 2.0 I 22.3 I 26.11 1.91 . 1 796 04 I I 2.0 I 20.7 I 24.31 1.77 . 1 796 04 I 2.0 I 19.4 I 22.71 1.66 . 1 796 04 1 I 2.0 I 18.3 I 21.41 1.56 . I 796 03 1 I 2.0 I 17.3 I 20.31 1.48 . 1 796.03 1 I 1.0 I 15.6 I 18.31 1.34 1 796 03 I I 0.0 I 13.4 I 15.61 1.14 . 1 796 02 I I 0.0 I 11.4 I 13.41 0.98 . 1 796 02 I I 0.0 1 9.7 I ------ 11.41 ------------ 0.83 -------- . 1 796.02 1 ---------- POND-2 Version: 5.20 SIN: EXECUTED: 11-21-2000 09:13:24 Page 6 ****************** SUMMARY OF ROUTING COMPUTATIONS ****************** Pond File: BSTN1 PND Inflow Hydrograph: BSTNPSTO.HYD Outflow Hydrograph: BSTN10 HYD Starting Pond W.S. Elevation = 796.00 ft ***** Summary of Peak Outflow and Peak Elevation ***** Peak Inflow = 413.00 cfs Peak Outflow = 153.81 cfs Peak Elevation = 798.68 ft ***** Summary of Approximate Peak Storage ***** Initial Storage = 0.00 ac-ft Peak Storage From Storm = 6.89 ac-ft --------------- Total Storage in Pond = 6.89 ac-ft Warning: Inflow hydrograph truncated on left side. POND-2 version: 5.20 SIN: Page 7 Pond File: BSTN1 PND Inflow Hydrograph: BSTNPSTO.HYD Outflow Hydrograph: BSTN10 HYD Peak Inflow = EXECUTED: 11-21-2000 913.00 cfs 09:13:24 Peak Outflow = 153.81 cfs Peak Elevation = 798.68 ft -0- 45 90 ---I-----I-- ow fs) 135 180 225 270 315 360 405 F450 (0495 ---I-----I-----I-----I-----I-----I-----I----- I 11.3 -I x* I-----I- I x* 11.4 -I x* I x* 11.5 -I x I x 11.6 -I x I x 11.7 -I x I x 11.8 -I x I x 11.9 -I x I x 12.0 -I x I 12.1 -I x I x 12.2 -I x x I 12.3 -I * x x i 12.4 -I * * x x * x 12.5 -I * x 12.6 -I * * x x * x 12.7 -I * x * x 12.8 -I * x * x 12.9 -I * x * x 13.0 -I * x I * x 13.1 -I * x I * x 13.2 -I I * x TIME (hrs) Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-22-2000 11:49:41 Watershed file: --> BSTNPST .WSD Hydrograph file: --> BSTNPSTO.HYD Broadstone Village Pond 1 100 year Storm Time Flow (hrs) --------- (cfs) -- 18.6 ------ 11 18.7 11 18.8 10 18.9 10 19.0 10 19.1 10 19.2 10 19.3 10 19.4 10 19.5 10 19.6 9 19.7 9 19.8 9 19.9 9 20.0 9 20.1 9 20.2 9 20.3 9 20.4 9 20.5 9 20.6 9 20.7 g 20.8 9 20.9 9 21.0 8 21.1 8 21.2 8 21.3 8 21.4 8 21.5 8 21.6 8 21.7 8 21.8 8 21.9 8 22.0 8 22.1 8 22.2 8 22.3 7 Time Flow (hrs) -------- (cfs) --- 22.4 ------ 7 22.5 7 22.6 7 22.7 7 22.8 6 22.9 6 23.0 6 23.1 6 23.2 6 23.3 5 23.4 5 23.5 5 23.6 5 23.7 5 23.8 4 23.9 4 24.0 4 24.1 4 24.2 4 24.3 3 24.4 3 24.5 3 24.6 3 24.7 3 24.8 2 24.9 2 25.0 2 25.1 2 25.2 2 25.3 1 25.4 1 25.5 1 25.6 1 25.7 1 25.8 0 25.9 0 Page 5 Quick TR-55 Version: 5.46 SIN: Page 1 TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-22-2000 11:49:41 Watershed file: --> BSTNPST WSD Hydrograph file: --> BSTNPSTO.HYD Broadstone Village Pond 1 100 year storm ------------->>>> Input Parameters Used to Compute Hydrograph <<<< ------------------- Subarea ----------------------- Description (acAREA res) CN Tc * Tt Precip. Runoff Ia/p iption (acres) (in) I (in) in ---------------- -------------------73_80----85_0- 0.10 0.00 7.50 I 5.73 .05 .10 ---------------------------- ------------------ Travel time from subarea outfall to composite watershed outfall point. Total area = 73.80 acres or 0.11531 sq.mi Peak discharge = 667 cfs ------------>>>> Computer Modifications of Input Parameters ««< -------------------------------------- Input Values Rounded Values Ia/p Subarea Tc * Tt Tc * Tt Interpolated Ia/p -Description- (hr) (hr) (hr) (hr) (Yes/No) Messages ------------------- -------------- 0.10 0.00 ** No Computed Ia/ < 1 ------------------------------------k-- ____ ------------------- _ ----------------- Travel time from subarea outfall to composite watershed outfall point. ** Tc & Tt are available in the hydrograph tables. Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-22-2000 11:49:41 Watershed file: --> BSTNPST WSD Hydrograph file: --> BSTNPSTO.HYD Broadstone Village Pond 1 100 year storm >>>> Summary of Subarea Times to Peak <<<< Subarea -------------- 1 -------------- Composite Watershed Peak Discharge at Composite Outfall (cfs) -------------- 667 -------------- 667 Page 2 Time to Peak at Composite Outfall (hrs) ------------ 12.1 ------------ 12.1 Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-22-2000 11:49:41 Watershed file: --> BSTNPST WSD Hydrograph file: --> BSTNPSTO.HYD Broadstone Village Pond 1 100 year storm Composite Hydrograph Summary (cfs) Page 3 u area Description -- ------------- Total (cfs) 11.0 ----- hr -- -- 16 -- 16 11.3 --- hr - -- 22 ------- 22 11.6 hr ---- ---- --- 3--5 -- 35 ---- 11.9 hr - --- -- 221 ------- 221 ---- --- 12.0 - --hr -- 4--2-7 -- 427 ---- -- 12.1 - hr 67 ------- 667 - - -- 12.2 hr -- 415 ----- 415-- ------- 12,3 hr ------- 1 43 --143-- -----4 12.4 hr -- 97 ---97-- ubarea Description --- Total (cfs) -------- 12.5 hr -------- 81 1 ------- 12.6 hr ------- 69 9 ------ 12.7 hr ------- 57 -- -- 57 ---- -- 12.8 " hr ----- 50 ------ 50 ---- - 13.0 - hr 44 -------- 94 ---- -- 13.2 - hr 38 ------ - 38 ---- -- 13.9 -- hr - 34 ------- 34 _ - 13. hr ------- 30 ------- 30 _ _ 13.8 hr ------ 28 _ - 28-- ubarea Description ------ ------ -------- ---- otal (cfs) -------- 14.0 hr --- --- -- 25 5 ------ 14.3 -- hr --- -- 22 2 4.6 -hr - 21 --- -- 21 ---- 15.0 -' hr - 19 --- -- 19 ---- - 15.5 -- hr --- 17 -------- 17 ---- - 16.0 -- hr ------ 15 ------- 15 - - 16.5 hr ------ 14 --- ---- 19 17,0 __ hr ---- - 13 ------- 13 _ _ 17.5 ----- 13 ----- 13 Subarea Description --------- 18.0 hr --- ----- -- 19.0 hr ------- 20.0 hr ---- 22.0 --- hr - 26.0--- hr ------- ------- ------- ----- 1 ---- - 12 ------- ------- 10 --- 9 8 ---- 0 ------- ------- ------- ----- Total (cfs) -- 12 ------- 10 ------- ------- --0---- Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr . Duration Storm) Executed: 11-22-2000 11:49:41 Watershed file: --> BSTNPST WSD Hydrograph file: --> BSTNPSTO.HYD Broadstone Village Pond 1 100 year storm Time Flow Time Flow (hrs) ------- (cfs) ---------- (hrs) (cfs) 11.0 16 14.8 20 11.1 18 14.9 20 11.2 20 15.0 19 11.3 22 15.1 19 11.4 26 15.2 18 11.5 31 15.3 18 11.6 35 15.4 17 11.7 97 15.5 17 11.8 159 15.6 17 11.9 221 15.7 16 12.0 427 15.8 16 12.1 667 15.9 15 12.2 415 16.0 15 12.3 143 16.1 15 12.4 97 16.2 15 12.5 81 16.3 14 12.6 69 16.4 14 12.7 57 16.5 14 12.8 50 16.6 14 12.9 47 16.7 14 13.0 44 16.8 13 13.1 41 16.9 13 13.2 38 17.0 13 13.3 36 17.1 13 13.4 34 17.2 13 13.5 32 17.3 13 13.6 30 17.4 13 13.7 29 17.5 13 13.8 28 17.6 13 13.9 26 17.7 13 14.0 25 17.8 12 14.1 24 17.9 12 14.2 23 18.0 12 14.3 22 18.1 12 14.4 22 18.2 12 14.5 21 18.3 11 14.6 21 18.4 11 14.7 20 18.5 11 Page 4 POND-2 Version: 5.20 SIN: EXECUTED: 11-22-2000 12:08:43 ************************ * * * Broadstone Village * Pond 1 * 100 year storm * * * * ************************ Inflow Hydrograph: BSTNPSTO.HYD Rating Table file: BSTN1 PND ----INITIAL CONDITIONS---- Elevation = 796.00 ft Outflow = 0.00 cfs Storage = 0.00 ac-ft GIVEN POND DATA ----------- IELEVATIONI ---------- OUTFLOW I --------- STORAGE 1 I (ft) I I---------1- (cfs) I ------ (ac-ft) 1 I 796.00 I --I- 0.0 I ---------1 0.0001 1 797.00 I 47.1 I 2.4701 1 798.00 1 133.2 I 5.0601 1 799.00 1 188.3 I 7.7701 1 800.00 1 403.8 I 10.5901 1 801.00 1 ----------- 714.5 I ---------- 13.5301 --------- Page 1 INTERMEDIATE ROUTING COMPUTATIONS I 2S/t I 2S/t + 0 1 I (cfs) I 1------------1 (cfs) ---- I 0.0 I ---------I 0.0 1 I 597.7 1 644.8 1 I 1224.5 I 1357.7 1 I 1880.3 1 2068.7 1 I 2562.8 I 2966.5 1 I 3274.3 I ------------- 3988.7 1 ------------- Time increment (t) = 0.100 hrs. POND-2 Version: 5.20 SIN: EXECUTED: 11-22-200 0 12:08:43 Page 2 Pond File: BSTN1 PND Inflow Hydrograph: BSTNPSTO.HYD Outflow Hydrograph: BSTN10 HYD INFLOW HYDROGRAPH - - --------- ROUTING COMPUTATIONS TIME I (hrs) I INFLOW I I (cfs) I -- I I1+I2 I I (cfs) I -------------- 2S/t - 0 I ---------- 2S/t + 0 1 -------- OUTFLOW ----------- IELEVATIONI 1- (cfs) I ------ (cfs) I (cfs) I (ft) 1 111.000 I 16.001 I ----- ---- -I-- ------- --I ------- -- 1---------1 111.100 ( 18.001 I 34.0 1 I 0.0 1 29 0 1 0'01 0.00 1 796.00 1 111.200 I 20.001 I 38.0 I . 57 2 I 34'01 2.48 1 796,05 1 111.300 1 22.001 I 42.0 I . 84 7 1 6/.01 4.90 1 796.10 I 111.400 I 26.001 I 48.0 . 113 4 1 99,21 7.25 1 796.15 1 111.500 I 31.001 1 57.0 1 . 5 145 1 132.71 9. 1 796.21 1 111.600 I 35.001 I 66.0 I . 180 6 1 170.41 44 12.44 1 796.26 1 l 11.700 I 97.001 I 132.0 I . 266 9 i 211.51 15.45 1 796.33 1 111.800 I 159.001 1 256.0 I . 496 5 1 312.61 22.83 I 796,98 I 111.900 I 221,001 I 380.0 1 . 688 9 1 522.91 38.19 1 796.81 1 112.000 I 427.001 I 698.0 . i 0 826.51 69.05 1 797,25 1 112.100 I 667.001 1 1094.0 I 3 1 44 I 1336.91 130.65 I 797,1 I 112.200 I 415.001 1 1082.0 1 . 1 2086 I 2 169.11 12.42 212.42 1 1 799.11 1 112.300 1 I . 3 1991 2826.31 370.10 1 799,89 1 112.900 1 97.001 I 240.0 . I 6 2694.11 326.38 i 799.64 1 112.500 I 81.001 I 178.0 I I 1595 2231.31 227,34 I 799 18 1 112.600 I 69.001 I 150.0 I , 1 1419 1 I 1954.61 179.98 1 799,84 I 112.700 I 57.00 1 1 126.0 I . 1249 6 I 1745.71 163.28 1 798,55 1 1 12.800 I 50.001 1 107.0 I . 1090 5 I 1545.11 147.74 1 798.26 1 112.900 I 47,001 1 97,0 1 . 962 2 I 1356.61 133.09 1 798.00 1 13.000 1 I 99.001 I 91.0 1 . 3 860 1187.51 112.65 I 787,76 1 113.100 I 91.001 I 85.0 1 . 5 I 778 1053.21 96.43 I 797,57 1 113.200 I 38.001 I 79.0 1 , I 711 9 945.31 83.90 1 797,92 I 113.300 I 36.001 1 79.0 I . 1 657 6 1 857.51 72.79 1 797.30 1 113.400 I 34.001 1 70.0 1 . 613 4 785.91 64.14 1 797,20 1 113.500 I 32.001 1 66.0 1 , I 576 9 1 727.61 57.10 1 797.12 I 113.600 I 30.001 I 3 0 62.0 I . 545 6 679.41 51.28 1 797.05 1 113.700 I 29 .001 1 59.0 I . I 516 2 1 638.91 46.66 1 796.99 1 113.800 I 28.001 1 57.0 I . 489 5 604.61 44.16 1 796.94 i 113.900 I 26.001 1 54.0 I 4 . 1 464 1 573.21 41.87 1 796.89 1 114.000 I 25.001 1 .0 5 1 . 1 439 9 543.51 39.70 1 796.84 1 1 14.100 I 24.001 1 99.0 I . 1 417 4 1 515.11 37.62 1 796.80 i 114.200 I 23.001 1 47.0 0 I . 396 6 1 488.91 35.71 1 796.76 1 114.300 I 22.001 1 45. I . 377 1 464.41 33.92 1 796.72 1 114.400 I 22.001 1 94.0 1 . 1 359 6 441.61 32.25 1 796.68 1 114.500 I 5 21.001 1 43.0 1 . 1 343 8 421.11 30.76 1 796.65 1 114. 00 I 21.001 1 92.0 I . 1 329 4 1 402.61 29.40 1 796.62 1 1 14.700 I 20.001 1 41,0 1 . 316 3 385.81 28.18 1 796.60 1 1 14.800 I 20.00 11 40.0 1 . 1 304 2 1 370.41 27.06 1 796.57 1 1 14.900 I 20.001 1 40.0 1 . 294 0 I 356.31 26.02 1 796.55 I 115.000 I 19.001 I 39.0 1 . 3 284 394.21 25.14 i 796.53 1 115.100 I 19,00 1 8 . I 275 2 333.01 24.32 1 796.52 1 1 15.200 I 18.001 1 .0 3 1 . 1 266 6 1 322.31 23.54 1 796.50 1 1 15.300 I 18.001 1 36.0 1 . 258 4 1 312.21 22.81 I 796.48 1 I 15_400 I 17.001 1 35.0 1 . 6 250 I 302.61 22.10 1 796.47 1 - --- -- -- . 293.4 21.43 796.96 POND-2 Version: 5.20 SIN: EXECUTED: 11-22-200 0 12:08:43 Page 3 Pond File: BSTN1 .PND Inflow Hydrograph: BSTNPSTO.HYD Outflow Hydrograph: BSTN10 HYD INFLOW HYDROGRAPH - - --------- ROUTING COMPUTATIONS TIME I (hrs) I INFLOW I I (cfs) I I Il+I2 I -- I (cfs) I -------------- 2S/t - 0 I ---------- 2S/t + 0 1 -------- OUTFLOW ----------- IELEVATIONI -I- (cfs) I ------ (cfs) I (cfs) I (ft) 15.500 1 1 15.600 I 17.001 I 17.001 1 34.0 I 1 34 0 I -----1-- 243.0 1 ---------I 284.61 -------- 20.78 I 796.44- 1 1 1 15.700 I 16.001 . 1 33.0 1 236.5 1 I 230 1 2 20.23 1 796.43 1 115.800 I 16.001 1 32.0 I . 9 223 1 9.51 2669.51 1 796.4 1 115.900 I 15.001 I 31.0 I . 6 217 1 262.11 62.11 19.15 19.15 1 1 796,41 1 116.000 I 15.001 I 30.0 . 211 5 I 254.91 18.61 1 796.40 1 16.100 1 I 15.001 I 30.0 I . 2 206 I 247.61 18'09 1 796,38 1 116.200 I 15.001 I 30.0 1 , 201 7 1 241.51 17.69 1 796.37 1 116.300 I 19.001 1 29.0 . 1 1 236.21 17.25 1 796.37 1 116.400 I 19.001 I 28.0 i 92; 1 230.71 16.85 1 796.36 1 116.500 5 I 19.001 4 I 28.0 I 188 0 I 225.01 16.93 1 796,35 1 116. 6 00 I 1 4 .001 1 28.0 I . 184 4 220.11 16.08 1 796.34 1 116.700 I 14.001 1 28.0 1 . 1 181 4 1 216.01 15.77 1 796,33 1 116.800 I 13.001 1 27.0 1 . 177 9 1 212.41 15.51 1 796,33 116.900 I 13.001 I 26.0 . 174 1 I 208.41 15.22 1 796,32 1 117.000 i 13.001 1 26.0 I . 170 9 I 203'91 14. I 796.32 1 117.100 I 13.001 I 26.0 1 . 168 1 1 2 00,11 62 19.62 1 796,31 1 117.200 I 13,001 1 26.0 1 . 165 8 1 196.91 14.38 1 796,31 1 117,300 I 13.001 1 26.0 1 . 163 8 1 194.11 14.18 1 796.30 1 117.400 1 13.001 1 26.0 I . 162 0 1 191.81 14.01 1 796.30 17.500 1 5 1 1 26.0 1 . 160 6 1 189.81 13.86 1 796.29 1 117. 00 I 13.001 1 26.0 1 . 159 3 I 188.01 13.74 1 796.29 1 117,700 I 13.00 1 1 26.0 1 . 158 2 1 186.61 13.63 1 796,29 117.800 I 12.001 1 25.0 1 . 156 5 1 185.31 13.54 I 796,29 1 117.900 I 12.001 1 24 0 I . 154 1 1 183.21 13.38 1 796.28 1 118.000 I 12.001 1 24.0 1 . 152 1 1 180.51 13.18 1 796.28 1 118.100 I .1 12.00 1 1 24.0 1 . 150 4 1 178.11 13.01 I 796,28 1 118 00 I 12.001 1 24.0 I . 148 9 1 176.11 12.86 1 796.27 1 118.300 I 11.001 1 23.0 1 . 146 8 1 174.41 12.74 1 796.27 1 118.400 I 11.001 I 22.0 1 . 1 149 171.91 12.56 I 796,27 1 118.500 I 11.001 1 22.0 1 , 141 9 1 168.81 12.33 796.26 118,600 I 11.001 1 22.0 1 . 139 9 1 166.11 12.13 1 796.26 1 118.700 I 11.001 I 22.0 1 . 138 3 163,91 11.97 I 796,25 1 118.800 I 10.001 1 21,0 I . I 136 0 1 161.91 11.83 1 796.25 I 118.900 I 10.001 I 20.0 1 , 133 2 159.31 11.63 1 796,25 1 119,000 I 10.001 1 20.0 1 . 1 I 130 8 8 156.01 11.39 I 796.24 1 119.100 I 10.001 1 20.0 1 . . 128 8 1 153.21 11.19 1 796,24 1 119.200 I 10.001 1 20.0 I . 127 1 1 150.81 11.02 1 796.23 I 119.300 I 10.001 I 20,p I . 125 6 148.81 10.87 I 796,23 1 119.400 I 10.001 1 20.0 1 . 1 124 3 1 147.11 10.74 i 796.23 1 119.500 I 5 10.001 1 20.0 1 . 123 2 1 145.61 10.63 1 796.23 1 119. 00 1 9.001 1 19.0 1 . 121 5 1 144.31 10.54 1 796.22 1 119.700 I 9.001 1 18.0 I . 119 1 142.21 10.39 i 796.22 119.800 I 9.001 1 18.0 I . 1 117 1 1 139.51 10.19 I 796,22 1 119.900 I 9,001 I 18.0 1 . 115 3 137,11 10.01 I 796.21 1 120.000 I 9.001 1 18.0 I . 1 113 8 i 135.11 9.86 1 796.21 1 ---------- -------- - -------------- . ---- --------- -133.31 --------- 9.-- 1 ------- 796.21 1 ------- POND-2 Version: 5.20 SIN: EXECUTED: 11-22-200 0 12:08:43 Page 4 Pond File: BSTN1 PND Inflow Hydrograph: BSTNPSTO.HYD Outflow Hydrograph: BSTN10 HYD INFLOW HYDROGRAPH -------- ROUTING COMPUTATIONS I TIME I (hrs) I INFLOW I I (cfs) I --- I I1+I2 I I (cfs) I ------ 2S/t - 0 ---- I ----------- 2S/t + O I -------- OUTFLOW ----------- IELEVATIONI I------- -I---------I I--- 1-- (cfs) -- I (cfs) I (cfs) I (ft) I 120.100 120.200 1 9.001 I 9.001 I 18.0 1 I 18 0 1 -- 112.6 I-- I --------- I 131.81 -------- 9.63 - I---------I 1 796 20 1 120.300 I 9.001 . 1 18.0 I 111.5 ? 110 6 130.61 9.54 . I 796.20 1 120.400 I 9.001 1 18.0 I . 1 109 8 129.51 9.46 I 796.20 1 120.500 5 I 9.001 1 18.0 I . 1 109 1 128.61 9.39 I 796.20 1 120. 00 I 9.001 1 18.0 1 . I 108 6 127.81 9.34 1 796.20 1 120.700 I 9.001 1 18.0 I . 1 108 1 127.11 9.29 1 796.20 1 120.800 1 9.001 1 18.0 I . I 107 7 126.61 9.24 1 796.20 1 1 20.900 I 9.001 1 18.0 1 . I 107 3 126.11 9.21 1 796.20 1 1 21.000 1 8.001 1 17.0 I . 1 106 1 125.71 9.18 I 796.19 I 1 21.100 1 8.001 1 16.0 1 . I 104 3 124.31 9.08 I 796.19 1 121.200 ? 8.001 1 16.0 I . I 102 7 122.11 8.92 1 796,19 I 121.300 1 8.001 1 16.0 I . 1 101 4 120.31 8.79 I 796.19 121.900 I 8.001 1 16.0 I . 1 100 2 118.7 1 8.67 1 796,18 I 121.500 5 I 8.001 I 16,0 1 . i 99 3 117.41 8.57 1 796.18 1 121. 00 1 8.001 1 16.0 I I ' 98 4 116.21 8.49 1 796.18 I 121.700 I 8.001 1 16.0 1 . 1 97 7 115.31 8.42 1 796.18 1 121.800 1 8.001 1 16.0 I ' 1 97 1 114.41 8.36 1 796.18 1 1 21.900 1 8.001 1 16.0 I ' 6 113.71 8.31 1 796.18 1 122.000 I 8.001 I 16.0 I I 96: 113.11 8.26 I 796.18 1 122.100 1 8.001 I 16.0 i 7 I 95 112.61 8.22 1 796.17 1 122.200 I 8.001 I 16.0 1 . I 95 9 112.11 8.19 I 796.17 1 122.300 I 7.001 I 15.0 1 ' I 94 3 111.71 8.16 I 796.17 1 122.900 I 7.001 I 19.0 I . I 92 5 110.41 8.07 1 796.17 1 122.500 I 5 7.001 I 14,0 I . I 90 9 108.31 7.91 1 796.17 1 1 22. 00 I 7.001 1 14.0 1 ' 89 6 106.51 7.78 1 796.17 122.700 I 7.001 I 19.0 1 . 5 1 8 8 109.91 7.66 I 796.16 1 122.800 I 6.001 I 13.0 1 . 6 1 86 103.61 7.57 1 796.16 1 122.900 1 6.001 I 12.0 I . 2 I 84 101.51 7.41 1 796.16 1 123.000 1 6.001 I 12.0 1 . 2 1 82 98.61 7.20 I 796.15 1 123.100 1 6.001 I 12.0 I . 4 1 80 96.21 7.03 I 796.15 1 123.200 I 6.001 I 12.0 . i 78 9 94'21 6.88 1 796.15 1 123.300 1 5.001 I 11.0 I . 76 8 I 92.91 6.75 1 796.19 1 123.400 I 5.001 1 10.0 1 . 74 1 I 89'91 6.57 1 796.14 1 123.500 I 5.001 I 10.0 I . 1 7 1 8 86.81 6.39 I 796.13 1 123.600 1 5.001 I 10.0 ' ? 69 9 84.11 6.14 I 796.13 1 1 23.700 I 5.001 1 10.0 1 . 68 2 I 81.81 5.98 1 796.13 1 123.800 1 9.001 I 9.0 1 . 65 9 I 79.91 5.83 1 796.12 1 123.900 I 4.001 I 8.0 1 . 1 1 63 77.21 5.69 I 796.12 1 124.000 1 4.001 I 8,0 1 . 7 1 60 73'91 5.40 1 796.11 1 1 29.100 ? 4.001 I 8.0 1 . 7 I 58 71.11 5.19 1 796.11 1 124.200 1 4.001 1 8.0 1 . 9 1 56 68'71 5.02 1 796.11 1 129,300 I 3.001 I 7.0 ? . 54 6 1 66.71 4.87 1 796.10 1 129.400 I 3.001 I 6.0 1 . 8 I 51 63.91 9.67 I 796.10 1 124.500 ? 29 I 600 1 3.001 1 3 6.0 . 49.3 I 1 60.61 57 81 4.93 I 796.09 1 - - .001 1 6.0 1 2 47 I . 4.22 I 796.09 1 -- --- -- . - -_--- --55-31_ 9.09 1 -796.09 ----- 1 POND-2 Version: 5.20 SIN: EXECUTED: 11-22-2000 12:08:43 Pond File: BSTN1 PND Inflow Hydrograph: BSTNPSTO.HYD Outflow Hydrograph: BSTN10 HYD INFLOW HYDROGRAPH I TIME I INFLOW I I (hrs) I (cfs) 1 124.700 I 3.001 124.800 I 2.001 124.900 I 2.001 1 25.000 I 2.001 1 25.100 I 2.001 1 25.200 I 2.001 1 25.300 1 1.001 1 25.400 I 1.001 1 25.500 I 1.001 125.600 I 1.001 125.700 I 1.001 125.800 1 0.001 125.900 I ---------- 0.001 ------- ROUTING COMPUTATIONS Page 5 I I1+I2 1 I (cfs) I 2S/t - 0 i 2S/t + O I OUTFLOW IELEVATIONI I---------I (cfs) I ------------I (cfs) I ------- (cfs) I (ft) I 6.0 i I 5 0 1 45.5 1 -- --I 53.21 --------- 3.89 1---------I I 796.08 I . I 4.0 1 43.1 1 40 2 1 50.51 3.69 1 796.08 1 I 4.0 I . 37 8 1 47.11 3.44 1 796.07 1 I 4.0 1 . 35 7 1 44.21 3.23 I 796.07 1 I 4.0 1 . 33 9 1 41.81 3.05 1 796.06 1 I 3.0 1 . 31 5 1 39.71 2.90 I 796.06 1 I 2.0 1 . 28 6 1 36.91 2.69 i 796.06 1 I 2.0 1 . 26 1 1 33.51 2.45 1 796.05 1 I 2.0 I . 24 0 1 30.61 2.23 1 796.05 1 I 2.0 1 . 22 2 1 28.11 2.05 1 796.04 1 I 1.0 1 . 19 8 1 26.01 1.90 1 796.04 1 I 0.0 1 . 16 9 I 23.21 1.70 1 796.04 ----------- . ----------- - 19 -------81 - 1.45 i --------- 796.03 1 --------- POND-2 Version: 5.20 S M: EXECUTED: 11-22-2000 12:08:43 Page 6 ****************** SUMMARY OF ROUTING COMPUTATIONS ****************** Pond File: BSTN1 .PND Inflow Hydrograph: BSTNPSTO.HYD Outflow Hydrograph: BSTN1O HYD Starting Pond W.S. Elevation = 796.00 ft ***** Summary of Peak Outflow and Peak Elevation ***** Peak Inflow = 667.00 cfs Peak outflow = 370.10 cfs Peak Elevation = 799.84 ft ***** Summary of Approximate Peak Storage ***** Initial Storage = Peak Storage From Storm = 0.00 ac-ft 10.15 ac-ft Total Storage in Pond 10.15 ac-ft Warning: Inflow hydrograph truncated on left side. POND-2 Version: 5.20 SIN: Pond File: BS Page 7 Inflow Hydrogra h: TN1 .PND Outflow Hydrograph: BSTNIOTO.HYD Peak Inflow - EXECUTED: Peak outflow _ 667.00 cfs 11-2:08:43 Peak Elevation = 370.10 cfs 12:08:93 799.84 ft 0--- 70 140 210 280 350 420 Flow (cfs) ----5-6-0---63-0 700 700 770 11.3 -I x* (-----I-----I- I x* 11.4 -I x* I x* 11.5 -I x I x 11.6 -I x I x 11.7 -I x I x 11.8 -I x x 11.9 -I x * I x 12.0 -I x I 12.1 -I x I x 12.2 -I x I x 12.3 -I * * x I * x 12.4 -I * x I * x 12.5 -I * x * I x 12.6 -I * x I x 12.7 -i * x I x 12.8 -I ** x x * x 12.9 -I * x I x 13.0 -I * x * x 13.1 -I * x I * x 13.2 -I * x I TIME (hrs) * File: BSTNPSTO.HYD Qmax = 667.0 cfs x File: BSTN10 .HYD Qmax = 370.1 cfs ?t'cya/,?7p/E vwe-966 /??/o -4Z DE iF-/T/6J fb ?/D ?"ACluG 9i i0 -? S 7v7-9t Ieo,:D&.o&qGE '.ER. • 12. o ACS, Qu/Lr v b-/ Aw-,c,l r-1T .5, 7u- O, 5,,v- 5, Cc r• uAG 17F ? (/o,3ogcs.)(o.73) = 7,Sogc5 7-07.4 t &1/0 A%nF 3WCT• ?v0j Arcq DI X70%p W W W W W W _ _ _ N N C.?S-i 6 MGR ^7q -a r /? ?- o F+?-* 0? 3 0 °no°Oo ,N ??n C?'9cT ?v??C .w? ,l?Q??,!'CI? 2.75 l OF QtwiJgb?q N C4C4 C/t o?KS)Cy3, 56oY0. OZ 7S} 375 5, ?jC-7 OF oPO-10 ?C . = 820. a (52 3. o -->> S wt?74tE A?Fq = i2, pao S. F. a t' 7'?M?'e+cAit y 4i?2 (?ciTY s%t?GE -20 0. to 9,?x O.oS ?'- 0.00900) = 0.68 1/uu-?E R?rv?,?e 0 </ ?(0.68?/?,L?(t Z.o???f3,56o? = Z9,b2 / ?,c Tom' A? RiSE? Et??<tTio-? 8z`l. sa /avMC /3c?o,/ii)?l? ; Zz, ooP..a- zy roo? ( zy loo 42517 0,5? . 23,050 +/z,3/8,75 = 351348.75 o.K P,eF??Fcop?c-?- Ru -IoFF lZ.o Acs . .So/? Ty?E -? GRo?P c woo%3/iPs+•rGc CF+ie. ffr'i)¢oLd?G Co?/DiTiON) G?/= ?`? , ?S/fEEi `ioc./ jz z 0.oo7 C? ?) °•8/?Pz)o,S65) o.V a8 O,oo?<o, 3S -5(o, 027 O,rfC?o,y? 012E RAI. i I I = 16. IN5? o. o75 q, y 2/.sic . i? TT 3600 Yy. y2) I o. 025 *4-5 VI VI N I.- I- H W W W xxx V. H M 000 ho0 N va? N N N T = 0, Z6 Ami f 0, 025 = t 0,3of/L5 ?io /A'cOs,?6Co/?^7E?T f77o..f P?x??M = 32 Cr-„S 1 t u 5-s 2y.. /g.. &WEC ['?-rl.'? Ta7At, 6+KRetAta (P?.a . C? Cows 1 t-!E-19T/o-1 .h?Aes P,eE4 ya??Iar ,?av?e ?? _?. a 1 gzy5o 16-,/75 0 0 0 0 0 0 8z5 , Lso O.3o 0,30 1,53 0.610 10.66 az6 -26 SOa 0,6? 0193 19,19 31.61 18.18 827 30,70a D,?$ 11(01 21,26 -74.47 Z3,85 "I, S?_8 j.3 100' o,7) Z.3q -17,9 C? 123,310 72& ZZ i2. o 829 35, 0 0,79 3.13 2y.?r3 119,89 TLCO 2y 113 83o 36/000 0,89 3,91 25,Sl 213.01 35.38 25.67 A67 Abs--Ise4---t1 r /O 1'Eg2 57vl-.•f Pe? el. 827, Z7 POiae- a+J'Ficed 2 /.70 cF=5 E•#C-466.lry ,S/?t?c??Y LcCe-l, 827,30 828. o zz -90 3S. ty SS.oyl 829.0 Zy'/3 133, a 157y3 g3o.o ZS & 7 Z", 2 292.06 P037- DF cFCo??, E-+r /00 YE49- 5Mc117 lk"X et . 827.99 OERK 0,?2aw ; 5'7. S 7 CFs Tr?i.o`) - y.7/ 77 y .. ?n??l S Z? - 7.06 0 K . ?wwwww ?? has m `i0, or4e VIL 2 1?ERo"NAE N't ;E ,"e A-? 0.?, c?!? - A L"o \ Ii, Ac • id / Nc. 'k->Q-p"LP"66 p.QG A c Ac 5?1?5 CF SuQ-FACE AQrA ELEV'IT Su0.PAGF ARr? `62`x- 5 330 S,F, Af glay Sctb \\?OZO S,E, Q21 12 ,25'1 SF• $t'1- 13 ,684 S,F. 'L1,gi5 W S F. gti4 Z4,cfj5 S,F. `625 2G?2U4 SF•, q,'tL 28 ? 4'i2 S k. ?G2'? 3o,?c.3 s.F_ gz8 3?,iluo S,F. 029 ?,5,53V 0-- 9 3o 3? ,ono sF - ?o-rE'X E 4A.3L?' v0(uME of tt.3CA- ' C51. 5?CiT?C/ 02? - I`4. 13 Volw+? of 4?? L - ?lo.o?(lT ? ?0.?5'') . 17, tab 1- 31,$D (??. go r.r)(?2.c?1 _ CI 98 y )??,25) ? ?, y8 / lbs USE (??.? of : S.o,?S,o12.O' _ $o,or.F, w us k" y?Rt? /,?,c,, J C??+(CtJCAT/O ?S rain V) NN coo USF ?l ?AyCC•4SE.. A= ?p. ooann l2 H1 7, a o ? ?p, too 00/'2-? zS? 1? S) /, $ NNN + OO3'7 ?y) o . 12 , 0 Iz. ® I we z.1 ? NacE' r-oLEQA Y \IM M E l1EG???/?r.- ( 0,20)(23 000 )(3.0) -t 13/Boo e"Ic. (-7,000). r-.)(7.0) , ly,000 c.r Quick TR-55 Version: 5.46 SIN: Page 1 TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-28-2000 11:35:01 Watershed file: --> BSTNPR2 WSD Hydrograph file: --> BSTNPR20.HYD Broadstone Village Predevelopment Runoff 10 year storm >>>> Input Parameters Used to Compute Hydrograph <<<< ------------------------------------------------------------------------------- Subarea AREA CN Tc * Tt Precip. I Runoff Ia/p Description (acres) (hrs) (hrs) (in) I (in) input/used ------------------------------------------------------------------------------- 1 12.00 74.0 0.30 0.00 5.20 2.52 .14 .10 ------------------------------------------------------------------------------- * Travel time from subarea outfall to composite watershed outfall point. Total area = 12.00 acres or 0.01875 sq.mi Peak discharge = 32 cfs >>>> Computer Modifications of Input Parameters ««< ------------------------------------------------------------------------------- Input Values Rounded Values Ia/p Subarea Tc * Tt Tc * Tt Interpolated Ia/p Description (hr) (hr) (hr) (hr) (Yes/No) Messages ------------------------------------------------------------------------------- 1 0.30 0.00 ** ** No -- ------------------------------------------------------------------------------- * Travel time from subarea outfall to composite watershed outfall point. ** Tc & Tt are available in the hydrograph tables. Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-28-2000 11:35:01 Watershed file: --> BSTNPR2 WSD Hydrograph file: --> BSTNPR20.HYD Broadstone Village Predevelopment Runoff 10 year storm >>>> Summary of Subarea Times to Peak «« Subarea -------------- 1 -------------- Composite Watershed Peak Discharge at Composite Outfall (cfs) -------------- 32 -------------- 32 Page 2 Time to Peak at Composite Outfall (hrs) ------------ 12.2 ------------ 12.2 Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-28-2000 11:35:01 Watershed file: --> BSTNPR2 WSD Hydrograph file: --> BSTNPR20.HYD Broadstone Village Predevelopment Runoff 10 year storm Composite Hydrograph Summary (cfs) Page 3 Subarea 11.0 11.3 11.6 11.9 12.0 12.1 12.2 12.3 12.4 Description hr hr hr hr hr hr hr hr hr --------------- 1 --------- 1 ------- 1 ------- 2 ------- 6 ------- 11 - - ------ 21 -------- 32 ------- 32 ------ 22 - --------------- Total (cfs) --------- 1 ------- 1 ------- 2 ------- 6 ---- - 11 ------- 21 ------- 32 ------- 32 --- -- 22 ------------------------ Subarea 12.5 ------- 12.6 ------- 12.7 ------- 12.8 ------ 13.0 -------- 13.2 ------ 13.4 ------- 13.6 ------- 13.8 Description hr hr hr hr hr hr hr hr hr ------------------------ 1 13 ------- 9 ------- 7 ------- 5 ------- 4 ------- 3 ------ 3 ------- 2 ------- 2 ------------------------ Total (cfs) 13 ------- 9 ------- 7 ------- 5 ------ 4 ------- 3 ------- 3 ------- 2 ------- 2 --------------- Subarea --------- 14.0 ------- 14.3 ------- 14.6 ------- 15.0 ------- 15.5 ------- 16.0 ------- 16.5 ------- 17.0 ------ 17.5 Description - hr hr hr -- hr ------- hr --- - - hr - hr - hr hr - -------------- 1 --------- 2 - ------- 2 - ----- 2 ----- 1 ------ - - 1 - -- -- ---- 1 - - -- ---- 1 - ------- 1 - ----- 1 ---- --------------- Total (cfs) ------- - 2 ---- -- 2 - - 2 - 1 -- -- 1 -- -- 1 --- ---- 1 ---- -- 1 -- 1 --------------- Subarea --------- 18.0 ------- 19.0 ------ 20.0 ------- 22.0 ----------------------------------- 26.0 Description hr hr hr hr hr --------------- 1 --------- 1 ------- 1 ------ 1 ------- 1 ----------------------------------- 0 --------------- Total (cfs) --------- 1 ------- 1 ------ 1 ------- 1 ----------------------------------- 0 Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-28-2000 11:35:01 Watershed file: --> BSTNPR2 WSD Hydrograph file: --> BSTNPR20.HYD Broadstone Village Predevelopment Runoff 10 year storm Page 4 Time Flow Time Flow (hrs) -------- (cfs) --------- (hrs) -------- (cfs) --------- 11.0 1 14.8 2 11.1 1 14.9 1 11.2 1 15.0 1 11.3 1 15.1 1 11.4 1 15.2 1 11.5 2 15.3 1 11.6 2 15.4 1 11.7 3 15.5 1 11.8 5 15.6 1 11.9 6 15.7 1 12.0 11 15.8 1 12.1 21 15.9 1 12.2 32 16.0 1 12.3 32 16.1 1 12.4 22 16.2 1 12.5 13 16.3 1 12.6 9 16.4 1 12.7 7 16.5 1 12.8 5 16.6 1 12.9 4 16.7 1 13.0 4 16.8 1 13.1 4 16.9 1 13.2 3 17.0 1 13.3 3 17.1 1 13.4 3 17.2 1 13.5 3 17.3 1 13.6 2 17.4 1 13.7 2 17.5 1 13.8 2 17.6 1 13.9 2 17.7 1 14.0 2 17.8 1 14.1 2 17.9 1 14.2 2 18.0 1 14.3 2 18.1 1 14.4 2 18.2 1 14.5 2 18.3 1 14.6 2 18.4 1 14.7 2 18.5 1 Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-28-2000 11:35:01 Watershed file: --> BSTNPR2 WSD Hydrograph file: --> BSTNPR20.HYD Broadstone Village Predevelopment Runoff 10 year storm Time Flow Time Flow (hrs) -------- (cfs) --------- (hrs) -------- (cfs) --------- 18.6 1 22.4 1 18.7 1 22.5 1 18.8 1 22.6 1 18.9 1 22.7 1 19.0 1 22.8 1 19.1 1 22.9 1 19.2 1 23.0 1 19.3 1 23.1 1 19.4 1 23.2 1 19.5 1 23.3 1 19.6 1 23.4 1 19.7 1 23.5 1 19.8 1 23.6 1 19.9 1 23.7 1 20.0 1 23.8 1 20.1 1 23.9 1 20.2 1 24.0 0 20.3 1 24.1 0 20.4 1 24.2 0 20.5 1 24.3 0 20.6 1 24.4 0 20.7 1 24.5 0 20.8 1 24.6 0 20.9 1 24.7 0 21.0 1 24.8 0 21.1 1 24.9 0 21.2 1 25.0 0 21.3 1 25.1 0 21.4 1 25.2 0 21.5 1 25.3 0 21.6 1 25.4 0 21.7 1 25.5 0 21.8 1 25.6 0 21.9 1 25.7 0 22.0 1 25.8 0 22.1 1 25.9 0 22.2 1 22.3 1 Page 5 Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-28-2000 12:17:31 Watershed file: --> BSTNPS2 WSD Hydrograph file: --> BSTNPS20.HYD Broadstone Village Pond 2 Postdevelopment Runoff 10 Year Storm >>>> Input Parameters Used to ----------------------------------------- Subarea AREA CN Tc Description (acres) (hrs) ----------------------------------------- 1 12.00 98.0 0.10 ----------------------------------------- * Travel time from subarea outfall to com Total area = 12.00 acres Peak discharge Page 1 Compute Hydrograph «« ------------------------------------- * Tt Precip. I Runoff Ia/p (hrs) (in) ( (in) input/used ------------------------------------- 0.00 5.20 1 4.96 .01 .10 ------------------------------------- .oosite watershed outfall point. or 0.01875 sq.mi 94 cfs >>>> Computer Modifications of Input Parameters ««< ------------------------------------------------------------------------------- Input Values Rounded Values Ia/p Subarea Tc * Tt Tc * Tt Interpolated Ia/p Description (hr) (hr) (hr) (hr) (Yes/No) Messages ------------------------------------------------------------------------------- 1 0.10 0.00 ** ** No Computed Ia/p < .1 ------------------------------------------------------------------------------- * Travel time from subarea outfall to composite watershed outfall point. ** Tc & Tt are available in the hydrograph tables. Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-28-2000 12:17:31 Watershed file: --> BSTNPS2 WSD Hydrograph file: --> BSTNPS20.HYD Broadstone Village Pond 2 Postdevelopment Runoff 10 Year Storm >>>> Summary of Subarea Times to Peak <<<< Subarea -------------- 1 -------------- Composite Watershed Peak Discharge at Composite Outfall (cfs) -------------- 94 -------------- 94 Page 2 Time to Peak at Composite Outfall (hrs) ------------ 12.1 ------------ 12.1 Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-28-2000 12:17:31 Watershed file: --> BSTNPS2 WSD Hydrograph file: --> BSTNPS20.HYD Broadstone Village Pond 2 Postdevelopment Runoff 10 Year Storm Composite Hydrograph Summary (cfs) Page 3 Subarea 11.0 11.3 11.6 11.9 12.0 12.1 12.2 12.3 12.4 Description hr -- hr ------ hr ------- hr ------- hr -------- hr ------- hr ------ hr ------- hr ------- ---------------------- 1 2 3 5 31 ---- - 60 -------- 94 ------- 58 ------ 20 ------- 14 ------- ------------------------ Total (cfs) 2 ------ 3 ------- 5 -- 31 60 94 58 20 14 ------------------------ Subarea 12.5 ------- 12.6 ------- 12.7 ------- 12.8 ------ 13.0 -------- 13.2 ------- 13.4 ------- 13.6 ------ 13.8 Description hr ---- hr ------- hr ------ hr -------- hr ------ hr -------- hr ------- hr ------- hr ------ -------------------- 1 11 10 8 7 ----- 6 ------ 5 -------- 5 ------- 4 ------- 4 ------ ------------------------ Total (cfs) 11 ------- 10 ------ 8 --- 7 6 5 5 4 4 --------------- Subarea -------- 14.0 -------- 14.3 ------- 14.6 ------ 15.0 -------- 15.5 ------- 16.0 ------- 16.5 ------- 17.0 ------ 17.5 Description hr hr hr hr hr ---- hr ------- hr ------- hr ------ hr ------- --------------- 1 -------- 4 -------- 3 ------- 3 ------- 3 ------ --- 2 -------- 2 ------- 2 ------ 2 ------- 2 ------- --------------- Total (cfs) -------- 4 ------- 3 ------- 3 - 3 2 2 2 2 2 ------------------------ Subarea 18.0 ------- 19.0 ------- 20.0 ------- 22.0 ---------------------------------- 26.0 Description hr ------------------- hr ------ hr ------- hr ------- hr ----------------------------------- ----- 1 2 1 1 ------ 1 ------- 0 ----------------------------------- ------------------------ Total (cfs) 2 ------ 1 - 1 1 0 Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-28-2000 12:17:31 Watershed file: --> BSTNPS2 WSD Hydrograph file: --> BSTNPS20.HYD Broadstone Village Pond 2 Postdevelopment Runoff 10 Year Storm Time Flow Time Flow (hrs) -------- (cfs) --------- (hrs) ------- (cfs) 11.0 2 - 14.8 --------- 3 11.1 2 14.9 3 11.2 3 15.0 3 11.3 3 15.1 3 11.4 4 15.2 3 11.5 4 15.3 2 11.6 5 15.4 2 11.7 14 15.5 2 11.8 22 15.6 2 11.9 31 15.7 2 12.0 60 15.8 2 12.1 94 15.9 2 12.2 58 16.0 2 12.3 20 16.1 2 12.4 14 16.2 2 12.5 11 16.3 2 12.6 10 16.4 2 12.7 8 16.5 2 12.8 7 16.6 2 12.9 6 16.7 2 13.0 6 16.8 2 13.1 6 16.9 2 13.2 5 17.0 2 13.3 5 17.1 2 13.4 5 17.2 2 13.5 5 17.3 2 13.6 4 17.4 2 13.7 4 17.5 2 13.8 4 17.6 2 13.9 4 17.7 2 14.0 4 17.8 2 14.1 4 17.9 2 14.2 3 18.0 2 14.3 3 18.1 2 14.4 3 18.2 2 14.5 3 18.3 2 14.6 3 18.4 2 14.7 3 18.5 2 Page 4 Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-28-2000 12:17:31 Watershed file: --> BSTNPS2 WSD Hydrograph file: --> BSTNPS20.HYD Broadstone Village Pond 2 Postdevelopment Runoff 10 Year Storm Time Flow Time Flow (hrs) -------- (cfs) --------- (hrs) ---- (cfs) 18.6 1 ---- 22.4 --------- 1 18.7 1 22.5 1 18.8 1 22.6 1 18.9 1 22.7 1 19.0 1 22.8 1 19.1 1 22.9 1 19.2 1 23.0 1 19.3 1 23.1 1 19.4 1 23.2 1 19.5 1 23.3 1 19.6 1 23.4 1 19.7 1 23.5 1 19.8 1 23.6 1 19.9 1 23.7 1 20.0 1 23.8 1 20.1 1 23.9 1 20.2 1 24.0 0 20.3 1 24.1 0 20.4 1 24.2 0 20.5 1 24.3 0 20.6 1 24.4 0 20.7 1 24.5 0 20.8 1 24.6 0 20.9 1 24.7 0 21.0 1 24.8 0 21.1 1 24.9 0 21.2 1 25.0 0 21.3 1 25.1 0 21.4 1 25.2 0 21.5 1 25.3 0 21.6 1 25.4 0 21.7 1 25.5 0 21.8 1 25.6 0 21.9 1 25.7 0 22.0 1 25.8 0 22.1 1 25.9 0 22.2 1 22.3 1 Page 5 POND-2 Version: 5.20 SIN: EXECUTED: 11-28-2000 12:40:49 * * * Broadstone Village * Pond 2 * 10 year storm * * * * ************************ Inflow Hydrograph: BSTNPS20.HYD Rating Table file: BSTN2 PND ----INITIAL CONDITIONS---- Elevation = 824.50 ft Outflow = 0.00 cfs Storage = 0.00 ac-ft GIVEN POND DATA Page 1 INTERMEDIATE ROUTING COMPUTATIONS IELEVATIONI OUTFLOW I STORAGE I (ft) I (cfs) I (ac-ft) I -------- 1 824.50 1 0.0 1 -- 0.0001 1 825.00 1 6.7 1 0.3001 1 826.00 1 18.5 1 0.9301 1 827.00 1 21.3 1 1.6101 1 828.00 1 22.9 1 2.3401 1 829.00 1 24.4 1 3.1301 1 830.00 1 ---------- 25.9 1 ---------- 3.9701 ---------- I 2S/t 1 2S/t + 0 1 I (cfs) I 1------------1 (cfs) i ------------- I 0.0 1 1 0.0 1 I 72.6 I 79.3 1 I 225.1 1 243.5 1 I 389.6 i 410.9 1 I 566.3 1 589.2 1 I 757.5 1 781.9 I I 960.7 I ------------- 986.6 I ------------- Time increment (t) = 0.100 hrs. POND-2 Version: 5.20 SIN: Page 2 EXECUTED: 11-28-2000 12:40:49 Pond File: BSTN2 PND Inflow Hydrograph: BSTNPS20.HYD Outflow Hydrograph: BSTN20 HYD INFLOW HYDROGRAPH ROUTING COMPUTATIONS I TIME 1 INFLOW I I I1+I2 I 2S/t - O 2S/t + 0 1 OUTFLOW IELEVATIONI I (hrs) I I--------1 (cfs) 11 ---------1 1 (cfs) 1 ---------I (cfs) I ------------ (cfs) I (cfs) I (ft) I 1 11.000 1 2.001 I . ----- 1 1 0.0 1 -----------I 0.01 --------- 0.00 I---------I 1 824.50 1 1 11.100 1 2.001 1 4.0 1 3.3 1 4.01 0.34 1 824.53 1 1 11.200 1 3.001 1 5.0 1 6.9 1 8.31 0.70 1 824.55 1 1 11.300 1 3.001 1 6.0 1 10.8 1 12.91 1.09 1 824.58 1 111.400 1 4.001 1 7.0 1 14.8 1 17.81 1.49 1 824.61 1 111.500 1 4.001 1 8.0 1 18.9 1 22.81 1.91 1 824.64 1 1 11.600 1 5.001 1 9.0 1 23.2 1 27.91 2.35 1 824.68 1 1 11.700 1 14.001 1 19.0 1 35.1 1 42.21 3.55 1 824.77 1 111.800 1 22.001 1 36.0 1 59.2 1 71.11 5.98 1 824.95 1 1 11.900 I 31.001 1 53.0 1 94.1 1 112.21 9.03 1 825.20 1 1 12.000 1 60.001 1 91.0 1 156.6 1 185.11 14.28 1 825.64 1 1 12.100 1 94.001 1 154.0 1 271.4 1 310.61 19.59 1 826.40 1 112.200 I 58.001 1 152.0 1 380.6 1 423.41 21.38 1 827.07 1 i 12.300 1 20.001 1 78.0 1 415.2 1 458.61 21.70 1 827.27 1 112.400 I 14.001 1 34.0 1 406.0 1 449.21 21.61 1 827.22 1 1 12.500 1 11.001 1 25.0 1 388.1 1 431.01 21.45 1 827.11 1 112.600 I 10.001 1 21.0 1 366.7 I 409.11 21.23 1 826.99 1 112.700 1 8.001 1 18.0 1 343.0 1 384.71 20.82 1 826.84 1 1 12.800 1 7.001 1 15.0 1 317.3 1 358.01 20.38 1 826.68 1 1 12.900 I 6.001 1 13.0 1 290.4 1 330.31 19.92 1 826.52 1 1 13.000 1 6.001 1 12.0 1 263.5 1 302.41 19.46 1 826.35 1 1 13.100 I 6.001 1 12.0 1 237.5 1 275.51 19.01 1 826.19 1 1 13.200 1 5.001 1 11.0 1 211.3 1 248.51 18.56 1 826.03 1 1 13.300 1 5.001 1 10.0 1 187.6 1 221.31 16.88 1 825.86 1 113.400 1 5.001 1 10.0 1 167.2 1 197.61 15.17 1 825.72 1 113.500 1 5.001 1 10.0 1 149.8 1 177.21 13.71 1 825.60 1 113.600 1 4.001 1 9.0 1 134.0 1 158.81 12.38 1 825.48 1 113.700 1 4.001 1 8.0 1 119.7 1 142.01 11.18 1 825.38 1 113.800 1 4.001 1 8.0 1 107.4 1 127.71 10.14 1 825.29 1 113.900 1 4.001 1 8.0 1 96.9 1 115.41 9.26 1 825.22 1 114.000 1 4.001 1 8.0 1 87.9 1 104.91 8.50 1 825.16 1 1 14.100 1 4.001 1 8.0 1 80.2 1 95.91 7.86 1 825.10 1 114.200 1 3.001 1 7.0 1 72.7 1 87.21 7.23 1 825.05 1 1 14.300 1 3.001 1 6.0 1 65.5 1 78.71 6.61 1 825.00 1 114.400 1 3.001 1 6.0 1 59.5 1 71.51 6.01 1 824.95 1 1 14.500 1 3.001 1 6.0 1 54.5 1 65.51 5.50 1 824.91 1 114.600 I 3.001 1 6.0 1 50.3 1 60.51 5.08 1 824.88 1 1 14.700 I 3.001 1 6.0 1 46.8 1 56.31 4.73 1 824.86 1 1 14.800 1 3.001 1 6.0 1 44.0 1 52.81 4.44 1 824.83 1 1 14.900 1 3.001 1 6.0 1 41.6 1 50.01 4.20 1 824.82 1 1 15.000 1 3.001 1 6.0 1 39.6 1 47.61 4.00 1 824.80 1 1 15.100 1 3.001 1 6.0 1 37.9 1 45.61 3.83 1 824.79 1 1 15.200 I 3.001 1 6.0 1 36.5 1 43.91 3.69 1 824.78 1 1 15.300 1 2.001 1 5.0 1 34.6 1 41.51 3.49 1 824.76 1 1 15.400 I ---------- 2.001 1 -------- 4.0 1 ----------- 32.1 1 ------------- 38.61 ------------ 3.24 --------- 1 824.74 1 --------- POND-2 Version: 5.20 SIN: Page 3 EXECUTED: 11-28-2000 12:40:49 Pond File: BSTN2 PND Inflow Hydrograph: BSTNPS20.HYD Outflow Hydrograph: BSTN20 HYD INFLOW HYDROGRAPH ROUTING COMPUTATIONS I TIME I INFLOW 1 1 I1+I2 I 2S/t - 0 I 2S/t + 0 1 OUTFLOW 1ELEVATIONI I (hrs) I I -------- I (cfs) I --------- I I (cfs) I I--------- I (cfs) 1 ------------ (cfs) I ----- (cfs) I (ft) I 1 15.500 1 2.001 1 4.0 1 I 30.0 1 ------ I 36.11 --------- 3.03 I --------- I 1 824.73 1 1 15.600 1 2.001 1 4.0 1 28.3 1 34.01 2.86 1 824.71 1 1 15.700 1 2.001 1 4.0 1 26.9 1 32.31 2.71 1 824.70 1 1 15.800 1 2.001 1 4.0 1 25.7 1 30.91 2.59 1 824.69 1 1 15.900 1 2.001 1 4.0 1 24.7 1 29.71 2.49 1 824.69 1 1 16.000 1 2.001 1 4.0 1 23.9 1 28.71 2.41 1 824.68 1 1 16.100 1 2.001 1 4.0 1 23.2 1 27.91 2.34 1 824.68 1 1 16.200 1 2.001 1 4.0 1 22.6 1 27.21 2.28 1 824.67 1 1 16.300 1 2.001 1 4.0 1 22.1 1 26.61 2.24 1 824.67 1 1 16.400 1 2.001 1 4.0 1 21.8 1 26.11 2.20 1 824.66 1 1 16.500 1 2.001 1 4.0 1 21.4 1 25.81 2.16 1 824.66 1 1 16.600 1 2.001 1 4.0 1 21.2 1 25.41 2.14 1 824.66 1 1 16.700 1 2.001 1 4.0 1 20.9 1 25.21 2.11 1 824.66 1 1 16.800 1 2.001 1 4.0 1 20.7 1 24.91 2.09 1 824.66 1 1 16.900 1 2.001 1 4.0 1 20.6 1 24.71 2.08 1 824.66 1 1 17.000 1 2.001 1 4.0 1 20.4 1 24.61 2.07 1 824.66 1 1 17.100 1 2.001 1 4.0 1 20.3 1 24.41 2.05 1 824.65 1 1 17.200 1 2.001 1 4.0 1 20.2 1 24.31 2.05 1 824.65 1 1 17.300 1 2.001 1 4.0 1 20.2 1 24.21 2.04 1 824.65 1 1 17.400 1 2.001 1 4.0 1 20.1 1 24.21 2.03 1 824.65 1 1 17.500 1 2.001 1 4.0 1 20.1 1 24.11 2.03 1 824.65 1 1 17.600 1 2.001 1 4.0 1 20.0 1 24.11 2.02 1 824.65 1 1 17.700 1 2.001 1 4.0 1 20.0 1 24.01 2.02 1 824.65 1 1 17.800 1 2.001 1 4.0 1 20.0 1 24.01 2.01 1 824.65 1 1 17.900 1 2.001 1 4.0 1 19.9 1 24.01 2.01 1 824.65 1 1 18.000 1 2.001 1 4.0 1 19.9 1 23.91 2.01 1 824.65 1 1 18.100 1 2.001 1 4.0 1 19.9 1 23.91 2.01 1 824.65 1 1 18.200 1 2.001 1 4.0 1 19.9 1 23.91 2.01 1 824.65 1 1 18.300 1 2.001 1 4.0 1 19.9 1 23.91 2.01 1 824.65 1 1 18.400 1 2.001 1 4.0 1 19.9 1 23.91 2.00 1 824.65 1 1 18.500 1 2.001 1 4.0 1 19.8 1 23.91 2.00 1 824.65 1 1 18.600 1 1.001 1 3.0 1 19.0 1 22.81 1.92 1 824.64 1 1 18.700 I 1.001 1 2.0 1 17.5 1 21.01 1.76 1 824.63 1 1 18.800 1 1.001 1 2.0 1 16.2 1 19.51 1.64 1 824.62 1 1 18.900 1 1.001 1 2.0 1 15.1 1 18.21 1.53 1 824.61 1 1 19.000 1 1.001 1 2.0 1 14.3 i 17.11 1.44 1 824.61 1 1 19.100 1 1.001 1 2.0 1 13.5 1 16.31 1.37 1 824.60 1 1 19.200 1 1.001 1 2.0 1 12.9 1 15.51 1.30 1 824.60 1 119.300 1 1.001 1 2,0 1 12.4 1 14.91 1.25 1 824.59 1 1 19.400 1 1.001 1 2.0 1 12.0 1 14.41 1.21 1 824.59 1 1 19.500 1 1.001 1 2.0 1 11.6 1 14.01 1.18 1 824.59 1 1 19.600 1 1.001 1 2.0 1 11.3 1 13.61 1.15 1 824.59 1 1 19.700 1 1.001 1 2.0 1 11.1 1 13.31 1.12 1 824.58 1 1 19.800 1 1.001 1 2.0 1 10.9 1 13.11 1.10 1 824.58 1 1 19.900 1 1.001 1 2.0 1 10.7 1 12.91 1.08 1 824.58 1 1 20.000 1 ---------- 1.001 1 -------- 2.0 1 ---------- 10.6 1 -------------- 12.71 ------------ 1.07 -------- 1 824.58 1 ---------- POND-2 Version: 5.20 SIN: EXECUTED: 11-28-2000 12:40:49 Pond File: BSTN2 PND Inflow Hydrograph: BSTNPS20.HYD Outflow Hydrograph: BSTN20 HYD INFLOW HYDROGRAPH ROUTING COMPUTATIONS Page 4 1 TIME I INFLOW 1 1 I1+I2 1 2S/t - 0 1 2S/t + 0 1 OUTFLOW IELEVATIONI 1 (hrs) I -------- I (cfs) I --------- I I (cfs) I I ---------I (cfs) I ------------ (cfs) I --- (cfs) I (ft) I 1 20.100 1 1.001 1 2.0 1 1 10.5 I --------I 12.61 --------- 1.06 1---------I 1 824.58 1 1 20.200 1 1.001 1 2.0 1 10.4 I 12.51 1.05 1 824.58 1 1 20.300 1 1.001 1 2.0 1 10.3 1 12.41 1.04 1 824.58 I 1 20.400 1 1.001 1 2.0 1 10.2 I 12.31 1.03 1 824.58 1 20.500 1 1.001 1 2.0 1 10.2 1 12.21 1.03 1 824.58 1 1 20.600 1 1.001 1 2.0 1 10.1 1 12.21 1.02 1 824.58 I 20.700 1 1.001 1 2.0 1 10.1 1 12.11 1.02 1 824.58 1 i 20.800 1 1.001 1 2.0 1 10.1 1 12.11 1.02 1 824.58 1 1 20.900 I 1.001 1 2.0 1 10.0 1 12.11 1.01 1 824.58 1 1 21.000 1 1.001 1 2.0 1 10.0 I 12.01 1.01 1 824.58 1 1 21.100 1 1.001 1 2.0 1 10.0 1 12.01 1.01 1 824.58 1 1 21.200 1 1.001 1 2.0 1 10.0 1 12.01 1.01 1 824.58 I 1 21.300 1 1.001 1 2.0 1 10.0 1 12.01 1.01 1 824.58 I 121.400 1 1.001 1 2.0 1 10.0 ( 12.01 1.01 1 824.58 1 1 21.500 1 1.001 1 2.0 1 9.9 I 12.01 1.00 1 824.58 1 1 21.600 1 1.001 1 2.0 1 9.9 1 11.91 1.00 1 824.58 1 1 21.700 1 1.001 1 2.0 1 9.9 1 11.91 1.00 1 824.58 I 1 21.800 1 1.001 1 2.0 1 9.9 1 11.91 1.00 1 824.58 1 1 21.900 I 1.001 1 2.0 1 9.9 I 11.91 1.00 I 824.58 1 1 22.000 1 1.001 1 2.0 1 9.9 1 11.91 1.00 1 824.58 1 1 22.100 1 1.001 1 2.0 1 9.9 1 11.91 1.00 1 824.58 1 i 22.200 1 1.001 1 2.0 1 9.9 1 11.91 1.00 1 824.58 1 122.300 I 1.001 1 2.0 1 9.9 I 11.91 1.00 1 824.58 1 122.400 1 1.001 1 2.0 1 9.9 I 11.91 1.00 1 824.58 1 122.500 1 1.001 1 2.0 1 9.9 I 11.91 1.00 1 824.58 1 122.600 1 1.001 1 2.0 1 9.9 1 11.91 1.00 1 824.58 1 122.700 I 1.001 1 2.0 1 9.9 1 11.91 1.00 1 824.58 1 1 22.800 1 1.001 1 2.0 1 9.9 1 11.91 1.00 1 824.58 1 1 22.900 1 1.001 1 2.0 1 9.9 1 11.91 1.00 1 824.58 1 1 23.000 1 1.001 1 2.0 1 9.9 1 11.91 1.00 1 824.58 1 1 23.100 1 1.001 1 2.0 1 9.9 1 11.91 1.00 1 824.58 1 i 23.200 1 1.001 1 2.0 1 9.9 1 11.91 1.00 1 824.58 1 123.300 1 1.001 1 2.0 1 9.9 1 11.91 1.00 I 824.58 1 1 23.400 1 1.001 1 2.0 1 9.9 1 11.91 1.00 1 824.58 1 123.500 1 1.001 1 2.0 1 9.9 I 11.91 1.00 1 824.58 1 1 23.600 1 1.001 1 2.0 1 9.9 1 11.91 1.00 1 824.58 1 1 23.700 1 1.001 1 2.0 1 9.9 1 11.91 1.00 1 824.58 1 1 23.800 1 1.001 1 2.0 1 9.9 1 11.91 1.00 1 824.58 1 1 23.900 1 1.001 1 2.0 1 9.9 I 11.91 1.00 1 824.58 1 1 24.000 1 0.001 1 1.0 1 9.1 1 10.91 0.92 1 824.57 1 1 24.100 1 0.001 1 0.0 1 7.5 9.11 0.76 1 824.56 1 1 24.200 1 0.001 1 0.0 1 6.3 I 7.51 0.63 1 824.55 1 i 24.300 1 0.001 1 0.0 1 5.2 1 6.31 0.53 1 824.54 1 1 24.400 1 0.001 1 0.0 1 4.3 1 5.21 0.44 1 824.53 1 1 24.500 1 0.001 1 0.0 1 3.6 1 4.31 0.37 1 824.53 1 1 24.600 1 ---------- 0.001 1 -------- 0.0 1 ----------- 3.0 1 ------------- 3.61 ------------ 0.30 -------- 1 824.52 1 ---------- POND-2 Version: 5.20 SIN: EXECUTED: 11-28-2000 12:40:49 Pond File: BSTN2 PND Inflow Hydrograph: BSTNPS20.HYD Outflow Hydrograph: BSTN20 HYD INFLOW HYDROGRAPH I TIME I INFLOW I (hrs) 1 (cfs) 1 1 24.700 1 0.001 1 24.800 1 0.001 1 24.900 1 0.001 1 25.000 1 0.001 1 25.100 1 0.001 1 25.200 1 0.001 1 25.300 1 0.001 1 25.400 1 0.001 1 25.500 1 0.001 1 25.600 1 0.001 1 25.700 1 0.001 1 25.800 1 0.001 1 25.900 1 --------- 0.001 -------- ROUTING COMPUTATIONS Page 5 I I1+I2 I 2S/t - 0 1 2S/t + 0 1 OUTFLOW IELEVATIONI I (cfs) I I---------I (cfs) I ------------1 (cfs) I ----------- (cfs) - I (ft) I I 0.0 1 2.5 I I 3.01 -------- 0.25 I---------1 1 824.52 1 I 0.0 1 2.1 1 2.51 0.21 1 824.52 1 I 0.0 I 1.7 I 2.11 0.17 1 824.51 1 I 0.0 1 1.4 1 1.71 0.15 1 824.51 1 I 0.0 I 1.2 1 1.41 0.12 1 824.51 1 I 0.0 1 1.0 1 1.21 0.10 1 824.51 1 I 0.0 1 0.8 1 1.01 0.08 1 824.51 1 I 0.0 1 0.7 1 0.81 0.07 1 824.51 1 I 0.0 1 0.6 I 0.71 0.06 1 824.50 1 I 0.0 1 0.5 1 0.61 0.05 1 824.50 1 1 0.0 1 0.4 1 0.51 0.04 1 824.50 1 I 0.0 1 0.3 1 0.41 0.03 1 824.50 1 I 0.0 1 ---------- 0.3 1 ------------- 0.31 ------------- 0.03 -------- 1 824.50 1 ---------- POND-2 Version: 5.20 SIN: EXECUTED: 11-28-2000 12:40:49 Page 6 ****************** SUMMARY OF ROUTING COMPUTATIONS ****************** Pond File: BSTN2 PND Inflow Hydrograph: BSTNPS20.HYD Outflow Hydrograph: BSTN20 HYD Starting Pond W.S. Elevation = 824.50 ft ***** Summary of Peak Outflow and Peak Elevation ***** Peak Inflow = 94.00 cfs Peak Outflow = 21.70 cfs Peak Elevation = 827.27 ft ***** Summary of Approximate Peak Storage ***** Initial Storage = 0.00 ac-ft Peak Storage From Storm = 1.81 ac-ft --------------- Total Storage in Pond = 1.81 ac-ft Warning: Inflow hydrograph truncated on left side. POND-2 Version: 5.20 SIN: Page 7 Pond File: BSTN2 PND Inflow Hydrograph: BSTNPS20.HYD Outflow Hydrograph: BSTN20 HYD EXECUTED: 11-28-2000 Peak Inflow = 94.00 cfs 12:40:49 Peak Outflow = 21.70 cfs Peak Elevation = 827.27 ft Flow (cfs) 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 110.0 11.3 I -I x* I x* 11.4 -I x* I x* 11.5 -I x* x 11.6 -I x x 11.7 -I x x 11.8 -I x I x 11.9 -I x I x 12.0 -I x I x 12.1 -I x I x 12.2 -I x I x 12.3 -I *x I x 12.4 -I * x I * x 12.5 -I * x I x 12.6 -I * x I x 12.7 -I * x I * x 12.8 -I * x I * x 12.9 -I * x i I * x 13.0 -I * x I * x 13.1 -I * x I x 13.2 -I * x TIME (hrs) * File: BSTNPS20.HYD Qmax = 94.0 cfs x File: BSTN20 HYD Qmax = 21.7 cfs Page 1 Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-28-2000 12:52:26 Watershed file: --> BSTNPS2 WSD Hydrograph file: --> BSTNPS20.HYD Broadstone Village Pond 2 Postdevelopment Runoff 100 Year Storm >>>> Input Parameters Used to -------------------------------------- Subarea AREA CN Tc Description (acres) (hrs) --------------------------------------- 1 12.00 98.0 0.10 -------------------------------------- * Travel time from subarea outfall to coin Total area = 12.00 acres Peak discharge Compute Hydrograph ------------------- * Tt Precip. I (hrs) (in) I ------------------- 0.00 1.50 1 ------------------- posite watershed ou or 0.01875 sq.mi 137 cfs ------------------ Runoff Ia/p (in) input/used ------------------ 1.26 .0i .10 ------------------ tfall point. >>>> Computer Modifications of Input Parameters <<<<< ------- ----------------------------------------------------------------------- Input Values Rounded Values Ia/p Subarea Tc * Tt Tc * Tt Interpolated Ia/p Description (hr) (hr) (hr) (hr)----(Yes/No)------ Messages ------ --------------------------- ----------------- 1 ** ** No Computed Ia/p < .1 0.10 0.00 ------- ----------------------------------------------------------------------- * Travel time from subarea outfall to composite watershed outfall point. ** Tc & Tt are available in the hydrograph tables. Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-28-2000 12:52:26 Watershed file: --> BSTNPS2 WSD Hydrograph file: --> BSTNPS20.HYD Broadstone Village Pond 2 Postdevelopment Runoff 100 Year Storm Composite Hydrograph Summary (cfs) Page 3 Subarea 11.0 11.3 11.6 11.9 12.0 12.1 12.2 12.3 12.4 Description --------------- hr --------- hr ------- hr ------- hr ---- hr hr hr hr hr 1 --------------- 3 --------- 5 ------- 7 ------- --- 45 ------- ------- 88 -- ------- 137 ------- 85 ------- 30 ------ 20 Total (cfs) 3 5 7 45 ----- 88 ------- 137 ------- 85 ------- 30 ------ 20 --------------- Subarea --------- 12.5 ------- 12.6 ------- 12.7 ------ 12.8 ------- 13.0 -------- 13.2 ------ 13.4 -------- 13.6 ------ 13.8 Description --------------- hr --------- hr ------- hr ------- hr - hr hr hr hr hr 1 --------------- 17 --------- 14 ------- 12 ------- ------ 10 ------- 9 ------- 8 ------- 7 ------- 6 ------ 6 Total (cfs) 17 14 12 ------- 10 ------- 9 ------- 8 ------- 7 ------- 6 ------ 6 ------------------------ Subarea 14.0 ------- 14.3 ------ 14.6 ------- 15.0 -------- 15.5 ------- 16.0 ------- 16.5 ------ 17.0 ------- 17.5 Description hr ------------------------ hr ------- hr ------- hr hr hr hr hr hr 1 5 ------------------------ 5 ------- 4 ------- ------- 4 ----- ------- 4 ------- 3 ------- 3 ------ 3 ------- 3 Total (cfs) 5 5 4 -- 4 ------- 4 ------- 3 ------- 3 ------ 3 ------- 3 --------------- Subarea --------- 18.0 ------- 19.0 ------- 20.0 ------- 22.0 ---------------------------------- 26.0 Description --------------- hr --------- hr ------- hr hr hr 1 --------------- 2 ----- 2 ------- 2 ------- 2 ---------------------------------- 0 Total (cfs) ---- 2 ------- 2 ------- 2 ------- 2 ---------------------------------- 0 Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-28-2000 12:52:26 Watershed file: --> BSTNPS2 WSD Hydrograph file: --> BSTNPS20.HYD Broadstone Village Pond 2 Postdevelopment Runoff 100 Year Storm Time Flow Time Flow (hrs) -------- (cfs) --------- (hrs) --- (cfs) 11.0 3 ----- 14.8 --------- 4 11.1 4 14.9 4 11.2 4 15.0 4 11.3 5 15.1 4 11.4 6 15.2 4 11.5 6 15.3 4 11.6 7 15.4 4 11.7 20 15.5 4 11.8 32 15.6 4 11.9 45 15.7 4 12.0 88 15.8 3 12.1 137 15.9 3 12.2 85 16.0 3 12.3 30 16.1 3 12.4 20 16.2 3 12.5 17 16.3 3 12.6 14 16.4 3 12.7 12 16.5 3 12.8 10 16.6 3 12.9 9 16.7 3 13.0 9 16.8 3 13.1 8 16.9 3 13.2 8 17.0 3 13.3 8 17.1 3 13.4 7 17.2 3 13.5 7 17.3 3 13.6 6 17.4 3 13.7 6 17.5 3 13.8 6 17.6 3 13.9 6 17.7 3 14.0 5 17.8 2 14.1 5 17.9 2 14.2 5 18.0 2 14.3 5 18.1 2 14.4 5 18.2 2 14.5 4 18.3 2 14.6 4 18.4 2 14.7 4 18.5 2 Page 4 Quick TR-55 Version: 5.46 SIN: TR-55 TABULAR HYDROGRAPH METHOD Type II Distribution (24 hr. Duration Storm) Executed: 11-28-2000 12:52:26 Watershed file: --> BSTNPS2 WSD Hydrograph file: --> BSTNPS20.HYD Broadstone Village Pond 2 Postdevelopment Runoff 100 Year Storm Time Flow Time Flow (hrs) -------- (cfs) --------- (hrs) ----- (cfs) 18.6 2 --- 22.4 --------- 2 18.7 2 22.5 2 18.8 2 22.6 2 18.9 2 22.7 2 19.0 2 22.8 2 19.1 2 22.9 2 19.2 2 23.0 2 19.3 2 23.1 1 19.4 2 23.2 1 19.5 2 23.3 1 19.6 2 23.4 1 19.7 2 23.5 1 19.8 2 23.6 1 19.9 2 23.7 1 20.0 2 23.8 1 20.1 2 23.9 1 20.2 2 24.0 1 20.3 2 24.1 1 20.4 2 24.2 1 20.5 2 24.3 1 20.6 2 24.4 1 20.7 2 24.5 1 20.8 2 24.6 1 20.9 2 24.7 1 21.0 2 24.8 1 21.1 2 24.9 1 21.2 2 25.0 0 21.3 2 25.1 0 21.4 2 25.2 0 21.5 2 25.3 0 21.6 2 25.4 0 21.7 2 25.5 0 21.8 2 25.6 0 21.9 2 25.7 0 22.0 2 25.8 0 22.1 2 25.9 0 22.2 2 22.3 2 Page 5 POND-2 Version: 5.20 SIN: EXECUTED: 11-28-2000 13:00:33 ************************ * Broadstone Village * Pond 2 * 100 Year Storm * * * * ************************ Inflow Hydrograph: BSTNPS20.HYD Rating Table file: BSTN2 PND ----INITIAL CONDITIONS---- Elevation = 824.50 ft Outflow = 0.00 cfs Storage = 0.00 ac-ft GIVEN POND DATA Page 1 INTERMEDIATE ROUTING COMPUTATIONS IELEVATIONI OUTFLOW I STORAGE I (ft) i i--------- I (cfs) i --------- (ac-ft) I ---------- 1 824.50 1 I 0.0 I I 0.0001 1 825.00 1 6.7 1 0.3001 1 826.00 1 18.5 1 0.9301 1 827.00 1 21.3 1 1.6101 1 828.00 1 58.0 1 2.3401 1 829.00 1 157.4 1 3.1301 1 830.00 1 ---------- 292.1 1 ---------- 3.9701 ---------- I 2S/t I 2S/t + 0 I I (cfs) I ------------I (cfs) I ------------- I 0.0 1 1 0.0 1 1 72.6 1 79.3 1 i 225.1 1 243.5 1 I 389.6 ( 410.9 1 I 566.3 1 624.3 I 1 757.5 1 914.9 1 1 960.7 1 ------------- 1252.8 1 ------------- Time increment (t) = 0.100 hrs. POND-2 Version: 5.20 SIN: Page 2 EXECUTED: 11-28-2000 13:00:33 Pond File: BSTN2 PND Inflow Hydrograph: BSTNPS20.HYD Outflow Hydrograph: BSTN20 HYD INFLOW HYDROGRAPH ROUTING COMPUTATIONS I TIME I INFLOW 1 1 I1+I2 1 2S/t - 0 1 2S/t + 0 1 OUTFLOW IELEVATIONI (hrs) 1 I--------1 (cfs) I ---------I I (cfs) 1 I---------I (cfs) 1 ------------ (cfs) I (cfs) I (ft) 1 11.000 1 3.001 1----- 1 1 0.0 1 -----------I 0.01 --------- 0.00 I---------I 1 824.50 1 1 11.100 1 4.001 1 7.0 1 5.8 1 7.01 0.59 1 824.54 1 1 11.200 1 4.001 1 8.0 1 11.5 1 13.81 1.16 1 824.59 1 1 11.300 1 5.001 1 9.0 1 17.1 1 20.51 1.72 1 824.63 1 1 11.400 1 6.001 1 11.0 1 23.3 1 28.11 2.36 1 824.68 1 1 11.500 1 6.001 1 12.0 1 29.4 1 35.31 2.97 1 824.72 1 1 11.600 1 7.001 1 13.0 1 35.3 1 42.41 3.56 1 824.77 1 1 11.700 1 20.001 1 27.0 1 51.8 1 62.31 5.23 1 824.89 1 1 11.800 1 32.001 1 52.0 1 87.0 1 103.81 8.43 1 825.15 1 1 11.900 1 45.001 1 77.0 1 138.4 1 164.01 12.75 1 825.52 1 112.000 1 88.001 1 133.0 1 233.6 1 271.41 18.94 1 826.17 1 1 12.100 1 137.001 1 225.0 1 399.6 1 458.61 29.48 1 827.22 1 1 12.200 1 85.001 1 222.0 1 506.5 1 621.61 57.57 1 827.99 1 1 12.300 1 30.001 1 115.0 1 506.4 1 621.51 57.55 1 827.99 1 1 12.400 1 20.001 1 50.0 1 463.7 1 556.41 46.33 1 827.68 1 1 12.500 1 17.001 1 37.0 1 427.2 1 500.71 36.74 1 827.42 1 1 12.600 1 14.001 1 31.0 1 399.4 1 458.21 29.42 1 827.22 1 1 12.700 1 12.001 1 26.0 1 377.9 1 425.41 23.76 1 827.07 1 1 12.800 1 10.001 1 22.0 1 357.7 1 399.91 21.08 1 826.93 1 1 12.900 1 9.001 1 19.0 1 335.3 1 376.71 20.69 1 826.80 1 1 13.000 1 9.001 1 18.0 1 312.7 1 353.31 20.30 1 826.66 1 1 13.100 1 8.001 1 17.0 1 289.9 1 329.71 19.91 1 826.52 1 113.200 1 8.001 1 16.0 1 266.9 1 305.91 19.52 1 826.37 1 1 13.300 1 8.001 1 16.0 1 244.6 1 282.91 19.13 1 826.24 1 113.400 1 7.001 1 15.0 1 222.1 1 259.61 18.75 1 826.10 1 1 13.500 1 7.001 1 14.0 1 200.2 1 236.11 17.95 1 825.95 1 1 13.600 1 6.001 1 13.0 1 180.6 1 213.21 16.30 1 825.82 1 1 13.700 1 6.001 1 12.0 1 163.0 1 192.61 14.82 1 825.69 1 1 13.800 1 6.001 1 12.0 1 147.9 1 175.01 13.55 1 825.58 1 1 13.900 1 6.001 1 12.0 1 135.0 1 159.91 12.46 1 825.49 1 114.000 1 5.001 1 11.0 1 123.0 1 146.01 11.46 1 825.41 1 1 14.100 1 5.001 1 10.0 1 112.0 1 133.01 10.53 1 825.33 1 1 14.200 1 5.001 1 10.0 1 102.5 1 122.01 9.73 1 825.26 1 i 14.300 1 5.001 1 10.0 1 94.4 1 112.51 9.05 1 825.20 1 1 14.400 1 5.001 1 10.0 1 87.5 1 104.41 8.47 1 825.15 1 114.500 1 4.001 1 9.0 1 80.7 1 96.51 7.90 1 825.10 1 114.600 1 4.001 1 8.0 1 74.0 1 88.71 7.34 1 825.06 1 1 14.700 1 4.001 1 8.0 1 68.3 1 82.01 6.86 1 825.02 1 1 14.800 1 4.001 1 8.0 1 63.5 1 76.31 6.41 1 824.98 1 1 14.900 1 4.001 1 8.0 1 59.5 1 71.51 6.01 1 824.95 1 1 15.000 1 4.001 1 8.0 1 56.1 1 67.51 5.67 1 824.93 1 1 15.100 1 4.001 1 8.0 1 53.3 1 64.11 5.39 1 824.90 1 1 15.200 1 4.001 1 8.0 1 51.0 1 61.31 5.15 1 824.89 1 1 15.300 1 4.001 1 8.0 1 49.1 1 59.01 4.96 1 824.87 1 1 15.400 1 ---------- 4.001 1 -------- 8.0 1 ----------- 47.5 1 ------------- 57.11 ------------ 4.80 -------- 1 824.86 1 ---------- POND-2 Version: 5.20 SIN: Page 3 EXECUTED: 11-28-2000 13:00:33 Pond File: BSTN2 PND Inflow Hydrograph: BSTNPS20.HYD Outflow Hydrograph: BSTN20 HYD INFLOW HYDROGRAPH ROUTING COMPUTATIONS I TIME I INFLOW I I I1+I2 I 2S/t - 0 ( 2S/t + 0 I OUTFLOW 1ELEVATIONI I (hrs) I 1--------I (cfs) I I ---------I 1 (cfs) 1 ---------1 (cfs) I ------------ (cfs) I - (cfs) I (ft) I 1 15.500 1 4.001 1 8.0 1 1 46.2 1 ----------1 55.51 --------- 4.66 I---------1 1 824.85 1 1 15.600 1 4.001 1 8.0 1 45.1 1 54.21 4.55 1 824.84 1 1 15.700 1 4.001 1 8.0 1 44.2 1 53.11 4.46 1 824.83 1 1 15.800 1 3.001 1 7.0 1 42.6 1 51.21 4.30 1 824.82 1 1 15.900 1 3.001 1 6.0 1 40.4 1 48.61 4.08 1 824.81 1 1 16.000 1 3.001 1 6.0 1 38.6 1 46.41 3.90 1 824.79 1 1 16.100 1 3.001 1 6.0 1 37.1 1 44.61 3.75 1 824.78 1 1 16.200 1 3.001 1 6.0 1 35.9 1 43.11 3.62 1 824.77 1 1 16.300 1 3.001 1 6.0 1 34.8 1 41.91 3.52 1 824.76 1 1 16.400 1 3.001 1 6.0 1 34.0 1 40.81 3.43 1 824.76 1 1 16.500 1 3.001 1 6.0 1 33.2 1 40.01 3.36 1 824.75 1 1 16.600 1 3.001 1 6.0 1 32.7 1 39.21 3.30 1 824.75 1 1 16.700 1 3.001 1 6.0 1 32.2 1 38.71 3.25 1 824.74 1 1 16.800 1 3.001 1 6.0 1 31.7 1 38.21 3.21 1 824.74 1 1 16.900 I 3.001 1 6.0 1 31.4 1 37.71 3.17 1 824.74 1 i 17.000 1 3.001 1 6.0 1 31.1 1 37.41 3.14 1 824.74 1 1 17.100 1 3.001 1 6.0 1 30.9 1 37.11 3.12 1 824.73 1 1 17.200 1 3.001 1 6.0 1 30.7 1 36.91 3.10 1 824.73 1 1 17.300 1 3.001 1 6.0 1 30.5 1 36.71 3.08 1 824.73 1 1 17.400 1 3.001 1 6.0 1 30.4 1 36.51 3.07 1 824.73 1 1 17.500 1 3.001 1 6.0 1 30.3 1 36.41 3.06 1 824.73 1 1 17.600 1 3.001 1 6.0 1 30.2 1 36.31 3.05 1 824.73 1 1 17.700 1 3.001 1 6.0 1 30.1 1 36.21 3.04 1 824.73 1 1 17.800 1 2.001 1 5.0 1 29.2 1 35.11 2.95 1 824.72 1 1 17.900 1 2.001 1 4.0 1 27.6 1 33.21 2.79 1 824.71 1 1 18.000 1 2.001 1 4.0 1 26.3 1 31.61 2.66 1 824.70 1 1 18.100 1 2.001 1 4.0 1 25.2 1 30.31 2.55 1 824.69 1 1 18.200 1 2.001 1 4.0 1 24.3 1 29.21 2.45 1 824.68 1 1 18.300 1 2.001 1 4.0 1 23.5 1 28.31 2.38 1 824.68 1 1 18.400 1 2.001 1 4.0 1 22.9 1 27.51 2.31 1 824.67 1 1 18.500 1 2.001 1 4.0 1 22.4 1 26.91 2.26 1 824.67 1 1 18.600 1 2.001 1 4.0 1 22.0 1 26.41 2.22 1 824.67 1 1 18.700 1 2.001 1 4.0 1 21.6 1 26.01 2.18 1 824.66 1 1 18.800 1 2.001 1 4.0 1 21.3 1 25.61 2.15 1 824.66 1 1 18.900 1 2.001 1 4.0 1 21.0 1 2.5.31 2.13 1 824.66 1 1 19.000 1 2.001 1 4.0 1 20.8 1 25.01 2.10 1 824.66 1 1 19.100 ? 2.001 1 4.0 1 20.7 1 24.81 2.09 1 824.66 1 1 19.200 1 2.001 1 4.0 1 20.5 1 24.71 2.07 1 824.66 1 1 19.300 1 2.001 1 4.0 1 20.4 1 24.51 2.06 1 824.65 1 1 19.400 1 2.001 1 4.0 1 20.3 1 24.41 2.05 1 824.65 1 1 19.500 1 2.001 1 4.0 1 20.2 1 24.31 2.04 1 824.65 1 1 19.600 1 2.001 1 4.0 1 20.1 1 24.21 2.03 1 824.65 1 1 19.700 1 2.001 1 4.0 1 20.1 1 24.11 2.03 1 824.65 1 1 19.800 1 2.001 1 4.0 1 20.0 1 24.11 2.02 1 824.65 1 1 19.900 1 2.001 1 4.0 1 20.0 1 24.01 2.02 1 824.65 1 1 20.000 1 ---------- 2.001 1 -------- 4.0 1 ----------- 20.0 1 ------------- 24.01 ------------ 2.02 -------- 1 824.65 1 ---------- POND-2 Version: 5.20 SIN: Page 4 EXECUTED: 11-28-2000 13:00:33 Pond File: BSTN2 PND Inflow Hydrograph: BSTNPS20.HYD Outflow Hydrograph: BSTN20 HYD INFLOW HYDROGRAPH ROUTING COMPUTATIONS I TIME I INFLOW I I I1+I2 I 2S/t - 0 I 2S/t + 0 1 OUTFLOW (ELEVATION) I (hrs) I I--------1 (cfs) I ---------I I (cfs) I I --------- I (cfs) I ------------ (cfs) I -- (cfs) 1 (ft) I 1 20.100 1 2.001 1 4.0 1 I 19.9 I --------- I 24.01 --------- 2.01 I---------I 1 824.65 1 1 20.200 I 2.001 1 4.0 1 19.9 1 23.91 2.01 I 824.65 1 1 20.300 I 2.001 1 4.0 1 19.9 I 23.91 2.01 1 824.65 1 120.400 I 2.001 1 4.0 1 19.9 1 23.91 2.01 1 824.65 1 120.500 1 2.001 1 4.0 1 19.9 1 23.91 2.01 I 824.65 I 1 20.600 1 2.001 1 4.0 1 19.9 1 23.91 2.01 I 824.65 1 1 20.700 1 2.001 1 4.0 1 19.8 I 23.91 2.00 1 824.65 1 120.800 I 2.001 1 4.0 1 19.8 1 23.81 2.00 1 824.65 1 1 20.900 I 2.001 1 4.0 1 19.8 i 23.81 2.00 1 824.65 1 1 21.000 1 2.001 1 4.0 1 19.8 1 23.81 2.00 1 824.65 1 1 21.100 1 2.001 1 4.0 1 19.8 I 23.81 2.00 1 824.65 1 1 21.200 1 2.001 1 4.0 1 19.8 1 23.81 2.00 1 824.65 1 1 21.300 I 2.001 1 4.0 1 19.8 1 23.81 2.00 1 824.65 1 1 21.400 1 2.001 1 4.0 1 19.8 1 23.81 2.00 1 824.65 1 1 21.500 I 2.001 1 4.0 1 19.8 1 23.81 2.00 1 824.65 1 1 21.600 i 2.001 1 4.0 1 19.8 1 23.81 2.00 1 824.65 1 1 21.700 1 2.001 1 4.0 1 19.8 I 23.81 2.00 1 824.65 1 1 21.800 1 2.001 1 4.0 1 19.8 I 23.81 2.00 1 824.65 1 1 21.900 I 2.001 1 4.0 1 19.8 1 23.81 2.00 1 824.65 1 1 22.000 I 2.001 1 4.0 1 19.8 I 23.81 2.00 1 824.65 1 1 22.100 I 2.001 1 4.0 1 19.8 1 23.81 2.00 1 824.65 1 1 22.200 1 2.001 1 4.0 1 19.8 1 23.81 2.00 1 824.65 1 1 22.300 I 2.001 1 4.0 1 19.8 I 23.81 2.00 1 824.65 1 1 22.400 1 2.001 1 4.0 1 19.8 1 23.81 2.00 1 824.65 1 1 22.500 1 2.001 1 4.0 1 19.8 1 23.81 2.00 1 824.65 1 1 22.600 1 2.001 1 4.0 1 19.8 I 23.81 2.00 1 824.65 1 1 22.700 1 2.001 1 4.0 1 19.8 I 23.81 2.00 1 824.65 1 1 22.800 1 2.001 1 4.0 1 19.8 1 23.81 2.00 1 824.65 1 1 22.900 1 2.001 1 4.0 1 19.8 1 23.81 2.00 1 824.65 1 1 23.000 1 2.001 1 4.0 1 19.8 1 23.81 2.00 1 824.65 1 1 23.100 1 1.001 1 3.0 1 19.0 1 22.81 1.92 1 824.64 I 1 23.200 1 1.001 1 2.0 1 17.4 1 21.01 1.76 1 824.63 1 1 23.300 1 1.001 1 2.0 1 16.2 1 19.41 1.63 I 824.62 I 1 23.400 1 1.001 1 2.0 1 15.1 I 18.21 1.53 1 824.61 I 1 23.500 I 1.001 1 2.0 1 14.2 1 17.11 1.44 I 824.61 i 1 23.600 1 1.001 1 2.0 1 13.5 I 16.21 1.37 1 824.60 1 1 23.700 1 1.001 1 2.0 1 12.9 1 15.51 1.30 1 824.60 I 123.800 1 1.001 1 2.0 1 12.4 I 14.91 1.25 1 824.59 I 1 23.900 I 1.001 1 2.0 1 12.0 I 14.41 1.21 1 824.59 1 1 24.000 1 1.001 1 2.0 1 11.6 1 14.01 1.17 I 824.59 1 1 24.100 1 1.001 1 2.0 1 11.3 1 13.61 1.15 I 824.59 I 124.200 1 1.001 1 2.0 1 11.1 1 13.31 1.12 1 824.58 1 124.300 1 1.001 1 2.0 1 10.9 1 13.11 1.10 1 824.58 1 1 24.400 I 1.001 1 2.0 1 10.7 1 12.91 1.08 1 824.58 I 124.500 1 1.001 1 2.0 1 10.6 i 12.71 1.07 1 824.58 1 124.600 1 ---------- 1.001 1 -------- 2.0 1 ----------- 10.5 I ------------- 12.61 ------------ 1.06 -------- 1 824.58 1 ---------- POND-2 Version: 5.20 SIN: EXECUTED: 11-28-2000 13:00:33 Pond File: BSTN2 PND Inflow Hydrograph: BSTNPS20.HYD Outflow Hydrograph: BSTN20 HYD INFLOW HYDROGRAPH I TIME I INFLOW 1 I (hrs) I (cfs) I 1 24.700 1 1.001 1 24.800 1 1.001 1 24.900 1 1.001 1 25.000 1 0.001 1 25.100 1 0.001 1 25.200 1 0.001 1 25.300 1 0.001 1 25.400 1 0.001 1 25.500 1 0.001 1 25.600 1 0.001 1 25.700 1 0.001 1 25.800 1 0.001 1 25.900 1 --------- 0.001 -------- Page 5 --------- ROUTING COMPUTATIONS - I I1+I2 I --------------- 2S/t - 0 1 ---------- 2S/t + 0 1 --------- OUTFLOW ---------- IELEVATIONI I (cfs) I I---------I (cfs) I ------------1-- (cfs) I --------- (cfs) ----- I (ft) I 1 2.0 1 10.4 1 I 12.51 ---- 1.05 1---------1 1 824.58 2.0 1 10.3 1 12.41 1.04 1 824.58 1 I 2.0 1 10.2 1 12.31 1.03 1 824.58 1 I 1.0 1 9.3 1 11.21 0.94 1 824.57 1 I 0.0 1 7.8 1 9.31 0.79 1 824.56 1 I 0.0 1 6.5 1 7.81 0.65 1 824.55 1 1 0.0 I 5.4 1 6.51 0.54 1 824.54 1 I 0.0 1 4.5 1 5.41 0.45 1 824.53 1 I 0.0 1 3.7 1 4.51 0.38 1 824.53 1 ( 0.0 1 3.1 1 3.71 0.31 1 824.52 1 1 0.0 1 2.6 1 3.11 0.26 1 824.52 1 1 0.0 1 2.1 1 2.61 0.22 1 824.52 1 1 0.0 1 ---------- 1.8 1 --------------- 2.11 ----------- 0.18 -------- 1 824.51 1 ---------- POND-2 Version: 5.20 SIN: EXECUTED: 11-28-2000 13:00:33 Page 6 ****************** SUMMARY OF ROUTING COMPUTATIONS ****************** Pond File: BSTN2 PND Inflow Hydrograph: BSTNPS20.HYD Outflow Hydrograph: BSTN20 HYD Starting Pond W.S. Elevation = 824.50 ft ***** Summary of Peak Outflow and Peak Elevation ***** Peak Inflow = 137.00 cfs Peak Outflow = 57.57 cfs Peak Elevation = 827.99 ft ***** Summary of Approximate Peak Storage ***** Initial Storage = 0.00 ac-ft Peak Storage From Storm = 2.33 ac-ft --------------- Total Storage in Pond = 2.33 ac-ft Warning: Inflow hydrograph truncated on left side. POND-2 Version: 5.20 SIN: Page 7 Pond File: BSTN2 PND Inflow Hydrograph: BSTNPS20.HYD Outflow Hydrograph: BSTN20 HYD EXECUTED: 11-28-2000 Peak Inflow = 137.00 cfs 13:00.33 Peak Outflow = 57.57 cfs Peak Elevation = 827.99 ft Flow (cfs) 0 15 30 45 60 75 90 105 120 135 150 165 I 11.3 -I x* x* 11.4 -I x* x* 11.5 -I x* x 11.6 -I x i x 11.7 -I x I x 11.8 -I x x 11.9 -I x I x 12.0 -I x I x 12.1 -I x I x 12.2 -I x I x 12.3 -I * x I x 12.4 -I * x I x 12.5 -I * x I x 12.6 -I * x I * x 12.7 -I * x I * x 12.8 -I * x I * x 12.9 -I * x I * x 13.0 -I * x I * x 13.1 -I * x I * x 13.2 -I * x I TIME (hrs) * File: BSTNPS20.HYD Qmax = 137.0 cfs x File: BSTN20 HYD Qmax = 57.6 cfs Cl? w A rEgo? r o -c Michael F. Easley Governor William G. Ross Jr., Secretary Department of Environment and Natural Resources Kerr T. Stevens Division of Water Quality Division of Water Quality July 17, 2001 CERTIFIED MAIL: 7099 3400 0006 9313 6376 Return Receipt Requested Mr. Roy E. Carroll, II Carroll Investment Properties, Inc. 404 B North Eugene Street Greensboro, NC 27401 SUBJECT: APPROVAL of 401 Water Quality Certification with Additional Conditions Broadstone Village DWQ Project # 01 0950 Guilford County Dear Mr. Carroll: You have our approval, in accordance with the attached conditions (WQC #3287) and the conditions listed below, to discharge fill into 0.195 acres of wetlands and 127 linear feet of an unnamed tributary to Deep River, Class WS-IV Waters, Cape Fear River Basin for the purpose of constructing Broadstone Village, Guilford County. The activity must be conducted as indicated on the Broadstone Village Cover Sheets, from CPT Engineering and Surveying, Inc., dated November 20, 2000, revised June 24, 2001 and signed July 11, 2001. This approval is only for the impacts listed above and for the activities that you described in your application received by the Division of Water Quality on May 18, 2001 and in additional correspondence received on July 1, 2001 and July 11, 2001. We have determined that General Water Quality Certification Number 3287 covers this fill activity. This Certification allows you to use Nationwide Permit Number 39 when issued by the US Army Corps of Engineers. Please keep in mind that there may be additional Federal, State and Local regulations applicable to your project, such as the Sedimentation and Pollution Control Act, Non-Discharge and Water Supply Watershed Regulations, whereby you may be required to obtain permits and/or approvals prior to beginning your project. In addition, this approval will expire when the accompanying 404 Permit expires unless otherwise specified in the General Certification. This approval is only valid for the purposes and designs that you described in your application and subsequent correspondence dated June 28, 2001 and July 11, 2001. If you change your project, you must notify the Division in writing and you may be required to submit a new application for a new Certification. If the property is sold, the new owner must be given a copy of the Certifications and approval letter and is thereby responsible for complying with all NCR Customer Service Division of Water Quality / Water Quality Section 1 800 858-0368 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4600 Fax: (336) 771-4630 Internet: http://wq.ehnr.state.nc.us Broadstone Village Page 2 conditions. If total wetland fill for this project (now or in the future) exceed one acre, compensatory mitigation may be required as described in 15A NCAC 2H .0506(h). For this approval to be valid, you must follow the conditions listed in the attached Certifications and the additional conditions listed below: Deed notifications or similar mechanisms shall be placed on all lots with remaining jurisdictional wetlands and waters or areas within 50 feet of all streams and ponds. These mechanisms shall be put in place within 30 days of the date of this letter of the issuance of the 404 Permit, whichever is later. A sample deed notification can be downloaded from the 401/Wetlands Unit web site at htte//h20.enr.state.nc.us/ncwetlands. As-built plans and the attached Certificate of Completion (COC) must be submitted to the Division upon final construction of the road crossings. This project must be constructed and maintained in compliance with the Randleman Lake Water Supply Watershed Regulations. Specifically, 15A NCAC 02B .0250(5)(a), (b), and (c) state the following: • "Sheet flow must be maintained to the maximum extent practical through dispersing concentrated flow and re-establishment of vegetation to maintain effectiveness of the riparian area", • "Concentrated runoff...must be dispersed into sheet flow before the runoff enters Zone 2 of the riparian area...", and • " Periodic corrective action to restore sheet flow shall be taken by the landowner if necessary to impede the formation of erosion gullies which allow concentrated flow to bypass treatment in the riparian area." 4. An additional condition is that a final, written stormwater management plan shall be approved in writing by the Division before impacts specified in this Certification can occur. The stormwater management plan must include plans and specifications for stormwater management facilities designed to remove 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. Per Randleman Lake Water Supply Watershed Regulations, your project must be constructed, such that, diffuse flow of stormwater will be maintained in Zones 1 and 2. Also, before any permanent building is occupied at the subject location, the facilities (as approved by the Division) shall be constructed and operational, and the stormwater management plan (as approved by the Division) shall be implemented. The structural stormwater practices as approved by the Division as well as drainage patterns must be maintained in perpetuity. No changes to Broadstone Village Page 2 the structural stormwater practices shall be made without written authorization from the Division of Water Quality. If you do not accept any of the conditions of this Certification, you may ask for an adjudicatory hearing. You must act within 60 days from the date of receipt of this letter. To request a hearing, send a written petition that conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, PO Box 27447, Raleigh, NC 27611- 7447. This Certification and its conditions are final and binding unless you request a hearing. This letter completes the review of DWQ Project #01 0746 by the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please contact Mrs. Jennifer Frye at 336-771-4600, ext. 275 or Mrs. Cyndi Karoly at 919-733-9721. Sincerely, Kerr T. Stevens Director, Division of Water Quality Attachments: GC # 3287 (6/1/00), COC cc: Kevin Martin, S&EC, Inc., 11010 Raven Ridge Rd., Raleigh, NC 27614 Chuck Truby, CPT Engineering and Surveying, Inc., 3935 Brian Jordan Place, Suite 137, High Point, NC 27265 John T. Thomas, Raleigh Regulatory Field Office, USACE Lee Burnette, City of High Point, PO Box 230, High Point, NC 27261 Megan Owen and Milt Rhodes, Local Government Assistance Unit Wetlands/401 Unit Central Office Central Files WSRO Division of Water Quality July 17, 2001 CERTIFIED MAIL: 7099 3400 0006 9313 6376 Return Receipt Requested Mr. Roy E. Carroll, II Carroll Investment Properties, Inc. 404 B North Eugene Street Greensboro, NC 27401 SUBJECT: APPROVAL of 401 Water Quality Certification with Additional Conditions Broadstone Village DWQ Project # 01 0950 Guilford County Dear Mr. Carroll: You have our approval, in accordance with the attached conditions (WQC #3287) and the conditions listed below, to discharge fill into 0.195 acres of wetlands and 127 linear feet 'of an unnamed tributary to Deep River, Class WS-IV Waters, Cape Fear River Basin for the purpose of constructing Broadstone Village, Guilford County. The activity must be conducted as indicated on the Broadstone Village Cover Sheets, from CPT Engineering and Surveying, Inc., dated November 20, 2000, revised June 24, 2001 and signed July 11, 2001. This approval is only for the impacts listed above and for the activities that you described in your application received by the Division of Water Quality on May 18, 2001 and in additional correspondence received on July 1, 2001 and July 11, 2001. We have determined that. General Water Quality Certification Number 3287 covers this fill activity. This Certification allows you to use Nationwide Permit Number 39 when issued by the US Army Corps of Engineers. Please keep in mind that there may be additional Federal, State and Local regulations applicable to your project, such as the Sedimentation and Pollution Control Act, Non-Discharge and Water Supply Watershed Regulations, whereby you may be required to obtain permits and/or approvals prior to beginning your project. In addition, this approval will expire when the accompanying 404 Permit expires unless otherwise specified in the General Certification. This approval is only valid for the purposes and designs that you described in your application and subsequent correspondence dated June 28, 2001 and July 11, 2001. If you change your project, you must notify the Division in writing and you may be required to submit a new application for a new Certification. If the property is sold, the new owner must be given a copy of the Certifications and approval letter and is thereby responsible for complying with all Broadstone Village Page 2 conditions. If total wetland fill for this project (now or in the future) exceed one acre, compensatory mitigation may be required as described in 15A NCAC 2H.0506(h). For this approval to be valid, you must follow the conditions listed in the attached Certifications and the additional conditions listed below: Deed notifications or similar mechanisms shall be placed on all lots with remaining jurisdictional wetlands and waters or areas within 50 feet of all streams and ponds. These mechanisms shall be put in place within 30 days of the date of this letter of the issuance of the 404 Permit, whichever is later. A sample deed notification can be downloaded from the 401/Wetlands Unit web site at http://h20.enr.state.nc.us/ncwetlands. 2. As-built plans and the attached Certificate of Completion (COC) must be submitted to the Division upon final construction of the road crossings. This project must be constructed and maintained in compliance with the Randleman Lake Water Supply Watershed Regulations. Specifically, 15A NCAC 02B .0250(5)(a), (b), and (c) state the following: • "Sheet flow must be maintained to the maximum extent practical through dispersing concentrated flow and re-establishment of vegetation to maintain effectiveness of the riparian area", "Concentrated runoff... must be dispersed into sheet flow before the runoff enters Zone 2 of the riparian area...", and " Periodic corrective action to restore sheet flow shall be taken by the landowner if necessary to impede the formation of erosion gullies which allow concentrated flow to bypass treatment in the riparian area." 4. An additional condition is that a final, written stormwater management plan shall be approved in writing by the Division before impacts specified in this Certification can occur. The stormwater management plan must include plans and specifications for stormwater management facilities designed to remove 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. Per Randleman Lake Water Supply Watershed Regulations, your project must be constructed, such that, diffuse flow of stormwater will be maintained in Zones 1 and 2. Also, before any permanent building is occupied at the subject location, the facilities (as approved by the Division) shall be constructed and operational, and the stormwater management plan (as approved by the Division) shall be implemented. The structural stormwater practices as approved by the Division as well as drainage patterns must be maintained in perpetuity. No changes to Broadstone Village Page 2 the structural stormwater practices shall be made without written authorization from the Division of Water Quality. If you do not accept any of the conditions of this Certification, you may ask for an adjudicatory hearing. You must act within 60 days from the date of receipt of this letter. To request a hearing, send a written petition that conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, PO Box 27447, Raleigh, NC 27611- 7447. This Certification and its conditions are final and binding unless you request a hearing. This letter completes the review of DWQ Project #010746 by the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please contact Mrs. Jennifer Frye at 336-771-4600, ext. 275 or Mrs. Cyndi Karoly at 919-733-9721. Sincerely, Kerr T. Stevens Director, Division of Water Quality Attachments: GC # 3287 (6/1/00), COC cc: Kevin Martin, S&EC, Inc., 11010 Raven Ridge Rd., Raleigh, NC 27614 Chuck Truby, CPT Engineering and Surveying, Inc., 3935 Brian Jordan Place, Suite 137, High Point, NC 27265 John T. Thomas, Raleigh Regulatory Field Office, USACE Lee Burnette, City of High Point, PO Box 230, High Point, NC 27261 Megan Owen and Milt Rhodes, Local Government Assistance Unit Wetlands/401 Unit Central Office Central Files W SRO DIVISION OF WATER QUALITY June 22, 2001 CERTIFIED MAIL 7099 3400 0006 9313 6789 Return Receipt Requested Carroll Investment Properties, Inc. 404 B North Eugene Street Greensboro, NC 27401 SUBJECT: Request for Additional Information Broadstone Village DWQ # 01 0950 Guilford County Dear Applicant: The Division of Water Quality has reviewed your plans for the discharge of fill material into approximately 150 linear feet of an unnamed tributary to Deep River, Class WS-IV waters, Cape Fear River Basin, and 0.195 acres of wetland for the purpose of one road crossing and a stormwater management facility. Insufficient evidence is present in our files to conclude that your project must be built as planned in waters and/or wetlands in accordance with 15A NCAC 2H.0506. Therefore, unless modifications of the proposal are made as described below, we will have to move toward denial of your 401 Certification as required by 15A NCAC 2H.0507(e) and will place this project on hold as incomplete until we receive this additional information. We are requesting (by copy of this letter) that the U. S. Army Corps of Engineers place your project on administrative hold. A. Section 401 Water Quality Certification (1) Additional information regarding the road crossings is necessary for our review. Please submit detailed plans for each crossing. The details (both plan view and profile) must include culvert size and length, headwalls, endwalls, and rip-rap and the linear footage of stream impact or wetland impact associated with each. In addition, please provide this office with evidence that the design and placement of the culverts and associated structures will be conducted in such a manner that they will not result in a dis-equilibrium of the stream bed and banks, adjacent to and upstream and downstream of the crossings. Broadstone Village Page 2 B. Randleman Lake Water Suunly Watershed (1) Please submit detailed plans, preferably at a scale larger that 1:300, showing the entire proposed development with respect to all protected riparian areas, Zone 1 and Zone 2, streams and wetlands. Show the extent of all fill slopes and any proposed re-vegetation plans for any disturbance of Zone 2. (2) Even though road crossings are an allowable activity within the Randleman Lake Water Supply Watershed, you must demonstrate, as stated in 15A NCAC 02B .0250 (2)(e), that the project shall be (or will be) located, designed, constructed and maintained to have minimal disturbance, provide maximum nutrient removal and erosion protection, have the least adverse effects on aquatic life and habitat, and protect water quality to the maximum extent practical through the use of best management practices. Please address these issues in your response. (3) Please provide documentation regarding the management of the stormwater from this project. Please keep in mind that diffuse flow must be provided through the buffer zones and temporary sediment and erosion control measures cannot be located within Zone 1. (2) Division approval of your on-site stormwater management may be required as a condition of the 401 WQ Certification. Specifically, due to the fact that the project is located in WS waters, an extended detention wetland may be required. You may contact Mr. Todd St. John of the Central 401/Wetlands Unit at Todd.St.John@ncmail.net or (919) 733-9584 for more information. Please respond, in writing, both to this Office and to John Dorney, 2321 Crabtree Blvd., Raleigh, NC 27604-2260 within three weeks of receipt of this letter outlining your intent to proceed with this project or withdraw your application. If you wish to proceed, please address the items listed above. Broadstone Village Page 3 If you have any questions regarding this matter, please contact Mrs. Jennifer Frye or me at (336) 771-4600. Sincerely, Larry D. Coble WQ Regional Supervisor cc: Brad Suther and Kevin Martin, S&EC, Inc., 11010 Raven Ridge Rd., Raleigh, NC 27614 Chuck Truby, CPT Engineering and Surveying, Inc., 4600 Charlottesville Road, Greensboro, NC 27410 John T. Thomas, Raleigh Regulatory Field Office, USACE Lee Burnette, City of High Point, PO Box 230, High Point, NC 27261 Megan Owen and Milt Rhodes, Local Government Assistance Unit Wetlands/401 Unit Central Office Central Files W SRO 06/22/2001 08:02 3367714630 DIV OF WATER QUALITY PAGE 01 ORTN CAROLINA EPARTMENT OF NVIRONMENT AND 09VAA, r4VA? -A! ATURAL RESOURCES CD F. 1`u F1 FAX TRANSMITTAL Water Quality Section PAYMENT Winston-Salem Regional Office RECEIVED 585 Waughtown Street Winston-Salem, N.C. 27107 Phone: (336)771-4600 It a AX NUMBER.- ROM: ATE: OMMENTS : Fax: (336)771-4630 3 - 6 ey9 of pages (including cover page): / AA 06/22/2001 08:02 3367714630 • ;';1 r7 Project Number:, ?Qn.? '76 W10 SUBjF'CT.. ( t - • I f (A ?n { i s :?.0-Vb vg items are being faxed. N amber of pages i alcluding transmittal-sheet: ' or Yo'sr Comments/ Approval Fox Your Wormation Per Our CQnveraation r Pcar Yow Request -Please Advise Please Call ---Would Like To Discuss Please Handle KARD COTY SENT: US Regular Mail Hand Delivery OverWght - T No Hard Copy Sent i In) COM PA air: FAX NUMIBER: r Ibl- low DIV OF WATER QUALITY PAGE 02 f v I I Soil & Environmental Consultants, PA 11010 Raven Ridge Road • Mel ;h, North Carolina 27614 • Phone: (919) 846-5900 • Pau;; (919) 846-9467 wwwSUMM-1dom J FACS MILE SHEET k - FAX X( . (9-19) 846,-9467 S rcensboro b&Ak ., ",A'PraspEri y Church Road 317-1r I awnde]e Brave _a1 LC t:, x?'? 28269.7197 t recosboro, NC 277455 (704) 720-940 1 holm; (336) 540-8234 720.9405 : ax: (336) 540-8235 1 I .U.' YOU HAVE ANY QUES 9,NS OR I ROBLEMS WMI THIS TRANSM SSION, L] SASE CONTACT 4e, (,C,r< AT(919)846-5900. *CONFIDET MALITY NOTI CE* T.-I..* t1•4Z,ettli PO in is ,intmded oiniy for the use of the ndividutal or entity to which it is addressed alxd xtaay coAtaiit i 6oa motion thac is privileged and aordidentiol. if tb , rerketer of this nxwssat;e is not the intended recipient, you are hue -3y ramified that any disclosure, dbtributiolt ox c kpyingg of this infoma: ion is sWcdy prohibited. If you have mm ved flue tranumission itt error, pleats ztotify as i ruo wfttely by telaphi+ne and return the faxed documents to us al Lb -, s(rove Qdai;re" via the United Stptee.Poatia Ser -ice, r. Ild' .I ,. t. I u? I ,T ILI it Ie n ; M I I ..u 914 Bcs= 8oudj Phorw ` (828) 6.3,?-58 06/22/2001 08:02 3367714630 DIV OF WATER QUALITY PAGE 03 11010 Raven P,idge Road + Rate -h, North Carolina 27614 - Fhonn: (919) $46-5900 • Fax: (919) Web Page: www.E andEC.com May 17, 2001 ?i?TEL-DWQ Attn: Mt. John Dorney 2321 Crtbtree Blvd. Parkview Bld. R.alei glt, NC 27604 US A.-my Corps ofEnalgilaeers Attn: Mr. John Thomas 6505 .Falls of the Neuse Rd,, Ste. 120 Raleif A NC 27615 RE: Na donwide Permit 39/But#'er Cora pliance Request Bn )adstone Village Hil;h Point, Guilford County, Nor h Carolina (UrM Coordinates. Zone 17, 59: 200, 3980800) & EC Project #: 00-6063 Dear :Mx Domey and D&. Thomas: On bebal(odi Cuxoll 1`nvestment Properi.es, Inc., (property owner); we hereby request authorization from the US Army Corps 3f Engineers to use: Nationwide Permit 39 for the subject project to cover permanent imp; ets to two wetlands and one stream channel. We a'.c rcgi:.aSt vMtten wacui ictwe fiow t to NC Division of'Naier Quality t C-DWQ) chat &e project complies the Randleman Wa ter Supply Buffer kules..A. Pr"onstruction 7otificat'toit Application (PCN) is attaci ed, which includes an agent authorization form. The proposed project consists of a inixt J single family (loci density) and, apartment (nigh dGflgltlr) layp(opmPn+ The prn@C't site 3 IGrCdted CwSt ofIfj'h, p'J`..' :, nTr?. a"o v^v4r+^??°..'?. to the south by Rlvett Drive. Please red rr to the VS08 topographic map attached for tho location a£ the project. The wetlands to 4 jurisdictional waters on-site; with the exception of the an stland impacted by the stonnvw ter pond and the w etland immediately not'th of the apartment site, were delineated by a iother consultant. The Randleman Lake Watersh,:d riparian buffers shown on th attached impact ntap wv rc ideat;_flcd 'U'V ?"I'1 Engineeting and Surveying, W., as per tte Environmental Management Commission M Q approved High Point Developm ;nt Ordinance. I b I 1 :r ? lal YYWWWNNIII I *. I • i I :II. i 141 he pro[ osed project involves a road ci assing of a perennial stream and wetland and the i construction of a stormwater pond, whi :h is a requirement of the City of High Point. The proposed road crossing wiii impact 150 iinear feet of a 3',% ridc stream channel (4?V ! sc=ire feet) and 0-051 aere of wetland 1 see impact 1, attao..aed impact map). Construction of the proposed storrnwater pond Will v ipact 0.134 acre (_°°,822 sq ft.) of wetland (see R .land :7et9nA8ti0M14tmiWMWM 08ation sOiy3ite Evalt tttons On-Site ScP& 3yektms E,nvlropxnental Aascasmenta/Audito Neuse 948in and Watershed Buffet Evalund(m CkaundwaW [lye rology Endangered S?=ics : 04 Westem ]3=ch Offices: (82S) 635-5 320 - (829)M-7912 - (704)516-39Z2 06/22/2001 08:02 3367714630 DIV OF WATER QUALITY PAGE 04 l 1 [?v+1 May 17, 2001 t7RIU I'Fuje U, Tr: V1-VVVI Page 2 of 9 impact 2 attached Impact map). Please note that 0.1 acre :)f wetland impacts have already occurred on-site utilizing Non-r :porting Nationwid c 39. Therefore, the cu n LA tile project impacts to wetlands ?nd Vv810tA oft},e.1 ?,C_ fnrrh;a Frnjrrt ar. n ng acre of wetlands and 150 linear feet of s seam, channel. 'Mh stream channel crossed at impact 1 is an unnamed tributary to the Seep River and is !:abject to the Randleman Lake ,r; Uarshl:d riparian buffers. 'T' his road c cssing shown at it )pact area l will impact 11,747 s luare feet (0.27 acre) of ripari€ i buffer. The USE.CE's current policy requires a plicants to avoid aad nir njze wetland and stream channel impacts to the maximuir extent practicable and may require pcr!s story mitigation to offset unavt idable losses of w€ tens of the US -tNilell u,xpacis exceed tl?e requirennctlts for notification (0.10 acre) or if a fisehargo to a special aquatic site such as wetlands is proposed. The . pplirant requested a detailed delineation of -"`Mn, s present on property piio? to si a plan development in order to avoid u:?5dic6ma1 wetlands to the ma-durum intent practicable. However, the northwestern r, rti:cn c f the site is isolated from the rE,iiaindcr of the pro, )erty by two mmamed trbutarles to the Deep River. In order 13 access this area, -be applicant proposes to construct an extension to Bowers Avew le (see attached im-na map), As per personal communication with Chuck Truby, F.E. at CPT Engineering, the Bowers kmnue road crossing ;Impact Q is necessary becaust the extension will mceed the maximum distance allowed ibr dead end streets in the City )f High Point Zoniig Ordinance, The Bowers A-'enue crossing location, which will jinn )act it wetland area in addition to a stream channel, -.s necessary due to the location of the emisting Bowers Avenue, rl'Aini'KK11im road centerlint. radius requirements, and the >i :quirement that 13c wers r'tvende nyasit lritergeL?,t nangle Cake !Load Extension at a 90 d agree angle. In ore er to mi mize impacts, the a vmn , avenue crossing has been desig ied to be as close t o 90 de,arees as possible. rmp= 2 consists of impacts to a wetlar. 1 resulting from th-, wrisiriction.. of w stor water pond, which is a requirement of the Cit% of High Point. The construction of a. st.ornrwAler pond in t us wetland area is necessary dt a to the location o'the high-don-,zlt'i dev!?Pmei:t un-site gild topography.' Proposed impa sts resulting *om stormwater pond construction have been further rr aimizcd by placing - he pond vffthe strum and constructing most of it by expt nation. Because the applicant tas attempted to minimize impacts by desigrling tine Eowc rs Avenue crossing at an apprc ximately perpezdit ular arglc to jurisdictioral features f and because the applicant will n aintain vegetative ' )uffers 0?n the stream C-E%- uAWL, UQUOyt 111,111 U M 4,LIA 11AUlbdiUly 11/1L16dLLU11 6DUUM UC e sad '?y the USA.CE for this project. NTC-DW(J's current policy does not regi ire written concurrence or mitigation for wetland and stream channel impacts that are equ d to or less than III we and 150 linear feet under Nation Wide Permit :39. Reca.nse r.hn propg9erl r±imt iativp imparts rw-tviifi n+n the proje4;t do not exceed the aforeinent oned thresholds (0 195 acre, 150 lincu fleet), S&EC believes neither notigoation to D''VQ nor wetland or stroar>,1 channel mitigatin„ should be required- ? «E . I? an I'll ?iA? 36/22/2001 08:02 3367714630 DIV OF WATER QUALITY PAGE 05 .I ? k May 17, 2001 S&FC :Project#' 01 63 1 Page 3 of 3 i As rioted above, the stream channel imf 3Cted by the Bowe,,$ Avenue road crossing ('Lmpact '.) is subject to the Randleman ) ake Watershed riparian buffers. As explained Cve, tlis impact is necessary due to ri ad design criteria :.pecified by the City'ofBgh ' Point in order to access the northweget :x portion of the property. The proposed Bowers Avortuo ovendon will impact 150 lineal feet of stream cha mel and 11,717 square feet 1 (61.270 a,=) of riparian buffers. The ro td crossing is designed to impact the stream ?I. char.,nel amd associated ripariast buffers 4 t an approximately perpendicular angle. iiSircerel?, Brad Sul her Kevin C. Matti, Wetland Scientist/Soil Scientist in Train ng President P re-construction (PCN) notifica ion form Site Locatioxi Map (Figure 1) S ail Survey Map (Figure 2) Impact Map (Figure 3) Agent A,uthorixation Form I ?? I.1L•':t ,? I 06/22/2001 08:02 3367714630 DIV OF WATER QUALITY PAGE 06 -a 'Allp WAr, 7 ,to Pre-Construction Notif cation (PCN) Application Form -?--QuA 404 and/or Section 10 NMI- nwidep Regional fund Geeeeral rerl111tS9 Sec00II 4D1 General Water Quality Certifteations, and Riparian Bulrer and Watershed..Buffer Rules :01 its ' .1is f )rm is to be used for projects qualifyin. ; for any of the U. 3. Arxrty Corps of Engineets' (USAC7~) l Oat:Miwide, Rrgional or General permits as required by Section 404 of tile, Clean Water Act and/or ;,:cJoa 10 of :be Rivers and Harbors Act, tad for the North Carolina Division of Water Quality's i [)W0 associated General 401 Water Quab y Certifications. This form is also to be used for any r rojec: requiring approval under any Riparian Buffer Rules impl smcnted by the N.C. Division of Water . This farm should not be used if you are requesting an Individual 404 Permit or Individual 4 1 Water Quality Certification. The USACE I tdividual Permit €.pplication form is available online at %,_';/-uyvw.saw. etlands/riea7i a ,lt i!r SA.CE i1 the lead regulatory agency. To revidw the m iuirernents for the Use of Nationwide, or General permits, and to detenrW a which permit al plies to your project, please go to e t SACE websiie at htt :Jlwx,v.saw. ee.arr y.r'l/wetlands/ratLtour,lztcn, or conraet one of the U lid d c i1Xces listed at the end of this application ; lie website also Bas the respon8ible project manager r c 36,h county iu North CarollBa and provides additional inforreation regarding the identification z qm-la•ion of wetlands and waters of die U.S. ?ssu n a corresponding Certifioati4 et (General or Individual), and cannot te11 die applicant 40' Certification will apply until the 404 Permit type has been dotennined b? the USACE. ! . T']i]t"3Ilts are encouraged to vi, it DWQ's 431/Wedands TTnit WA Site nt s?E,tterrc•tts/rtcwetlandG to read .bout currant regiiire:rierts ?: *hc 401 ':'J'atc: n.:u.i y t tzlifi-satiou pr7grarn and to determine whe her or not Ripari m Buffer Rules are applicable. The : !-l ictnt is also advised to read the full text of the General Certification (GC) matching the specific 404 F ernzit requeste3, In some cases, written of proval fox some (general Certifications is not required, p:avidnd that th,-, applicant adheres to all condi ions of the GC. Applicants lacking access to the internet s a?uld contact r)WQ's Central Office iu Raleip i at (919) 733-178,5. 'f rr_v? t Waters i`oordizaition - Special coorc ination with the North Garoliata Wildlife Rcsour Zl' ssion (N 2)WRC) is also required for t ojects ocewring in any of North Carolir.in'a hvcx,t-y= , . ar. _ic s that co: itairi trout waters. In such cat %, the applicant sl could cowaet the appropriate N C W t2?C; - 1 -morclinatoi (lasted by county on etc; la t page ofthis aippl Cuti,N7,')' 'ego 1 of 12 06/22/2001 08:02 3367714630 DIV OF WATER QUALITY PAGE 07 ,F ?A;A Coordi%ation - If the project occurs it any of North Carc-lina's twenty coastal countics (listed On I t c 'a: t page of this application) the appiioarxt should also contact the North Carolina Division of Coastal 'ianat;ement (1)C1O at (910) 733-2293. DCM will determine whether or not the project involves a i ? .S ::-_'?.ated. Area of Environmental Concern , i t which case DOD' will act as the lead permitting agency. scat cases, J)CM will require a Coastal A ea Management Act (CAMA) Permit and will coordinate j? i E.e 4041401 Permits. r ?C:E Perwts - Submit one copy of this - orm, along with s,lpporting narratives, maps, data fonw, i1 etc. to the applicable USACE Regul .tory Yield office (addresses are listed at the end of this . - '-41']t_ j. Upon receipt of an application, tic USACE will de:enuine if the application is complete; as c oon 45 possfbl-), not to exceed 30 days. This 3CN form is designed for the convenieacc of the appl I . «dc.ress info nnation needs for all USAC Nationwide, Ire.;ional or General permits, as well az L . -fo-a,ation re -aired for State authorization , certifications, auid coordination. fully providing et -fitm.ati,on remuested on this form will re ult in a completr, application for anv of the USA 1? io! :Cie, Regional or Geiierai permits. Tc review the milzim•7m, aino( nt Of i?.7r.C?7?'rx ltr;11'. k'.k).i1t I3:t:5t!, 'Ic i 3cnri4 ed for a complete PCN for each USACi Nationwide perm t, see Condition 13, 65 Fed.Reg. 1203. r Qfaxdx 9, 2-0003, available at blW- !www•saw.usace.snnv.mii!rvetlandslrkwi)fixialFedRO,2,*P lf. s:"zS time is vary by permit and begin c ace the apphoatior i has been determined to be oompl4te. ; IM cK.;e cotltset tie appropriate regulatory field Afiee for specific z answers to pernrxit processing periods.! "7';z4-X7 QuAHty Certification or Buffer I ales - All inform tion is required unlcss vibc;-wisc statcd JI t s optional. Ir.complete applications will be rot=ad. Submit semen collated copies of all USACE r rte, . ..., • • ~ 711 3 .yri, mate-IA' s to the Divisiuiu ul w ale r ?uulity, 40I1We?iI nds U?aic, 1?O 'n'ail ?emice CentCr, IIi I:UIC.igh, 14C, 27699-1650. If written apfroval is required or specifically requested for a 401 c':difrcation, tten a non refundable applicatic n fee is required. In brief, if project impacts include less t ian c ne acre of cumulative wedand/water :mpaCts smd less than 130 feet cumulative impacts to s t-eams, then a fee of $200 is required. If eit •aer of these thresholds is exceeded, then a fet of $475 is Ili, t :3tarod. A chim,' mane neet to the ?north Car lira Diivi°ie$q of Water Q.m0 - - it- zf • .wn r•+•n•+ N? .7cot cr anulieant identified, should 'be! tapled to the tl'oni of the application package. For more. i ::::r_a one, scc; the TaWQ website st htt l/tt? c?,eh?u.state,nc.usb w laeidslfees. bUnt. The fee must ?be ?i t t:txc;hod with the application walass the appy -ant is a federal agency in which case the chock may [be,. i ;,;u,--d from a soparate office. Ire such cases, t .e project must be identifiable on the U.S. Treasury cl?t?Ck tlial it car be credited to the --gproptiate prc ect. Ifs, ntten aplAUval - s .,-L'i t xe ap Aication fee does not apply, and the a )plicant should clearly state (in a cover Ie t.fer) that only Rule ap; roval is sought in writing. W, tlands or waters tr'the l tw y riot be;.tnna.cted l?;i?? to :e or wai ier of a Section 401 Water Qu Jity Certification. Upon rt ceipt Of ;.} ,;ai ??.lrlc:t?:.?iy1 ?l ic.c?.tiiti?r ?r :?. 401 Certification, the Division of Watez Quality has 60 days to prtpare a written response to. Ole , e ,plicaut. This may include a 401 Certih ration, an on-hole: letter pending receipt of additional u es red irxfort nation, or dcnial. Page 2 of 12 i ? ? y J G •Ill? 06/22/2001 08:02 3367714630 DIV OF WATER QUALITY PAGE 08 I n 77%e Only: I ?, ,ill >:ormVersiouApril ?0.3 i 79rsC E Action ID No. VWQ Nt+. ---jV-)- t any particula) - it:ern is not applicable to this l rojeat, please ent a "Not A.pplicable" or "N/A" rather tt' I mvin;i; the space blank, ff I. 1'rocess:?g I ?? I • -net;K an oz mo approval(s) reques, ad for this project; 5,ection 444 Pemx t `a . ` eu`' L o' 10 P=it 4 01 Water Quality Certification I? ® I:.iparian or Watershed Buffer R ales 2. Nationwide, Regional or Gwioral'P. =i:t Number(s) Pwqucstcd:. 39 3. If this notification is solely a courte y copy because written approval for the401 Certification . , I,. is not required, check here: 4. If pa yment into the North Carolina Wedands Restormt, on Program (NCATY) is proposed 17 mitil:ation of impacts (see section N III- Miti.gation), check here: M AL. APPRea. at Information i. Own?r/Applieant Information , Nam-.: „?`yrre111rEr vestment Properties -Inc- Mail ng !#I .Address: P.Q. Box 9A :i Greensba v,-NC.. 27429 I Telel)hone Nwnber: (3361.274, !8553 I_ Fax Number: (336)274-9 171 !' B-*_m.il Aftess: NA If 2. Aser.t Information (A, signed and dated copy of th.- Agent Authorization letter must be attached if the Agent has signatory ; uthonity fer the ow ncr/applicant.) Nam Kevin Mi din /-.Brad 5utthor Comiany Affiliation: Soil & Far vironmental CQ= Mail'ng Address:---- 11010 Re ien Ride Road „Raleigh ) LC- 27614 i Telepbonc Number- (919) 346-590Fax Numbcr: (9.19.)..X46-9467 -nsz it Address: bsuther67),sandec. orn lase 3 of 12 I; g?F+ 06/22/2001 08:02 3367714630 DIV OF WATER QUALITY PAGE 09 I ?{ ? •wN I !I'. ILL Project Information Attach it vicinity map clearly show ng the lecatio,n cif the property with respect to local landmarks such as towns, rivers, and r,ads. Also provide: a detailed site plan showing property boundaries and development plans in i elation to surroumiing properties. Both the vicinity map and site plan must include a scale pr: i north arrow. The specific footprints of all buildingr,, impervious swrfk-.ss, .c-1--:"' L d;1;ti?s -==, ba inc ud :lr }.c?6tiily, %-111P iiiap5 aiiU '4AAAZ siluiiiu . include the appropriate USGS Topogn phic Quad Map ar.d MRCS Soil Survey with the Qro tyl' ouadar'es outlined. Plan drawings, o' other maps may t e included at tae iip lmarit's diScrebi 11, so long as the ptopl fay is curly de fined, For adnzairiistrative and ?{iS:::1?t;•]r ptii'rr705cs,• ilF, ! t j USAGE requires information, to be at bmitted on sheets no larpr than 11. by 17-inch tbrixi t; however. 17WO may accept ganerx )rlc of anv size T)WQ nn-&rq fillf-41 Jr r'M1uSnrrti(1re "?J drawing,- rather than a sequential shi et versionr of the full-size plans. If full-size plans' re ?. dkv?d to a small scale such that the : nal version is illegible, tht applicant will be informed that the project has been placed on hold unt: dcciphcrable map, are provided. I 1. Nam? of project:-Broadgtone Villa 2. TIP, Project Number (NCDOT Ot [Y).---NA 3. Prop arty Identification Number (Ta : PIN): 'ACL-94_70 }X-1005E-1 4. Luoatiun Coutity: Guiltbrd Nearest jown: a0 Point Subdivision 10=0 (include phase/lot number): 11Q c.. ne Village i Directions to site (include road purr. Hers, landmarks, etc.): The subject property is 191:ated , east ,If Him-Point. NC and is bounc to ssith by 'vatt v I I 5. Site oorditiates, ifavazlablc (UTM ir Lat/Long); -- t?P 17 9-5 X00, 3980 Oo (Not: - If project is linear, such as t road or utility lin attach a sheet that cr.r??rry1 ?lyr h$tg tale '"T coordinates for each crossing of a d stinct waterbody.) i sw 1 M Descdbe the sxisting land use or oo edition of the site w the time ofthis applicauon:_ Cutover timberland undomlel s4jgHJh of m 'n ;team....wrested north of main atrnarn. - I I ,%; 7. Prop:rry size (acres): +/- 11 l acre; ' 8. Nearast body of water (atrearo/river'SOUnd/ore2?Make} UT ofI!eM River I? 9. l?,iver Basin: Cape Fear - _-- _ _ _ ? 1? Page 4 of 12 ; h I j. 1 I i 1•? I :191 06/22/2001 08:02 3367714630 I V. N, 7T i. DIV OF WATER QUALITY i 0. Des, Tribe the parpose cf the propos, d work: The u s_ ,ce to a resident a1 develonr tbiY1 low de si anar LS east a i h Point, NC PAGE 10 i i '_ . I,;;st the type of equipment to be, ust d to constmct the project;_ This Mize conve tion.. ea equipment. ^.:D csc xiba the land use in the vicWt3 of this project;,,,,„ Reeidentialard Como orcial Prior Project History If jurisdictional determinations and/or permits have bean requested and/or obtained for this project (including all prior phases of t: 1.e same subdivision) in, the past, please explain. Include the USA.CE Action ID Number, DWG Project Number, application date, and date porm-ts d eertifiica7 ions were issued or withdrai m. Provide photocopies of previously issued permits, ccrtWkw-ions m other useful infomat )n. Describe pre tiously approved wetland; stream. a*d 'aufftw in ?pacts, aiorrg with associated n itigation (where al iplicabb;). If tbis is a NCDOT projot, =mod describe permits issued for >rior seginonts of the same T.I.P. project, Along wi. c^:1.struc ion schedules. No immfietional determingig?Lat,d no ermits h ve bees, issued for thi ro PIeasa a0 that 0.1 acre -of wetlands were previ ? ly impacted?i the_Broadstone -ii11age r L:t!- 3 ? ;`YOY:-rte u a ::uiaG.??vidC 7 gn t 35. Future 1'ralcct Plans Are any additioaal permit requests anti sipated for this pu)je,ct in the future? If so, describe the antiaipatA work, and provide jusbifie ttion for the exclusion of this work from the current application. Noma knm n gt this time Propose, I Impacts to Waters of the Ut Ited. 4tates/Watei s of the Mate ? I ft is the applicanr's (or agent's) xoapor sibility to deteuni no, dulincate and map all impacts To wetlands, open, water, and stream chain els associated with the project. The applicant must ai.?o 'Ji"dE justification for these impacts a Section VII below. All proposed itnya-ts, pw:..ia:,ent sand temporary, roust be listed herein, a id roust be clearl3 identifiable on an accompanying site plan. Al., wetlands and waters, and all .treams (intermittent and perennial) must be shown on a ' ages of 12 !'f .P.1 06/22/2001 08:02 3367714630 DIV OF WATER QUALITY PAGE 11 No, ti land Impac t Area of Looetcd withia Si a Number Type of bnpaet* Impact 100-year .: !.:ii =ate on MN)) (acres) Flnodplaut** (yes/no) 1 M I fi1 0,061 no (roadway) 2 fill 0-134 ac. no delineation map, whether or not imp Icts are proposed to these systems. Wetland and stream evaluation and delineation founs st ould be included as appropriate. Photographs may; be included at the appliozths discrvtion. if this prop osed for wetland strictly or strcu 'rnitigat.on, list and desexibe the imps :t in Section V1I1 lteiow. If additional space is needed! for N° ;s _ ng or description, please attach a s parate sheet, 1. Weland Impacts Disrlnce to (line hr feet) (i .LA" I Head-%vajer ForeSt 50 l.,F i Headwater Forest t ouch impd`t 5eparately and identify temporary imps Cts, ltnpacts include, but tare not limited to: mechmriaed clearing, grading, fi11, exl.4vation, flailing, ditchiagldrainage, etc. For dams, epamtely list hope; du; to both structtue and flooding- I O•)-Yeer R*041plains we identified through the Feik 11 1!.'r+ltergenoy Manager ent Agenc}rs (FENlA) Flood xnsunnoe Rate Ntttps; (.'-7?-'1), or FBdA•appr+oved local floodplain maps. Me >s are available through the FEMA Map Sewioe Center at 1-Soo-358-9616 orb ,a•.' ine ax ft h www.famu.vov. r. -Noland We that bat describes wetland to bt impacted (e.g,. frcghwa ar/saltwater marsh, forested wetland, l,eavet;p?t d, Ca-olitia Azy, I op. etc.) 11? List the total acreage (estimated) o 'existing wetlands on the i rapelrt}': ±!- 5 -a_ca e otll area of wetland impact props sed:,(};1 5 age _-4- + 2. Stream Impacts, including all inter aittent and peremial strearns IYfI impALE ? II i -pit: Number ' tP O Mar) al) 1Ype of Impact* fill (roadway) LEug of Impart Stream Name** lituar feet 150 LF UT of Deep IUve:. Ati Grasc width I of Stream, Before im act Yergl'lnial or ?terzoitterrt7 ? leases ecif' pcrcunial t .. - .....J --y .-PA+/VAQj jV AuAk ww. 49HIJAVO 11WIUue2 vlrr ate POE 11MILCO to: CUAVatS apt ?60CratGtl rt rep, j? as (seyaratelV list impacta due to both at:uatura and -laoding), rrJvcatian (include linear feet before and after, and net loss/?ri?; seal-Ilizarlon activities (cernmr wall, rip-top, crib wall, abions, etc.), excavatlor, ditching/stmightcnintt, etc, if stream rulomSatt 6s :Ire )oaed, plans and profiles showing the linear footprint -`or both the original and reloerAtcd s;rcamr, must b;. included. i A I. 1 III I. R, I 0 Page 6 of 12 06/22/2001 08:02 3367714630 DIV OF WATER QUALITY PAGE 12 r. t St mm namaa •Mtn be ;Found On US0 tvpvgraphic ma is. If o Stregtri has no fame, list as 11T (unnamed tributary) to the n' I t , r. :io"anstrea>n n,stncd stream into which it flown USG ;maps are a?•nilabte througH ?. USGS at I-800-358-9616, v?r uu[jn'"d?`pt" tivuw.us_ as.unv_ Scvwal interna sites also allow c rest download and prnting of USGS m" (o,g., tvww.tnl,nrone.cinn. ww W-Mlmuws s m, gig.). Cuz:°?1?L11? :.cal .;U ilucar d.atau 1 ?. Fa L - il'1 free, to all sIt'cta11S i?u e.tic: i5v "acct it<t~r. ? - ?. v?eI Water Impacts, including L ekes, Ponds, Estu cries, Sotmds, Atlantic'oceu', and and oche Water of the U.S. `} a Maier I p?at r1r+ 3 of "tr,na hf WatcrF+nAv 4 Sit a Number ivae of VI atezbody Type of Ii»pact Tin acs I tdi+;ate ou maE at vs) Wapplinble) Zia ary, sound. I I i. oceaxt?ett_._ L NA t N?, NA . L ' is eaehb iMPa:t 00ant'ely and identify temporary in .riots. Impacts include, but are t+ot limited to: fill, excavation, dr •lorAN& draisrPgr, balkheada, etc. ?? 4. Pon([ Creation If construction of a pond is prop ?sed, associated wetland and ser.:am inn ;?c:ts u..c:;,? re inch ded above in the wetland and stream impact sec dons. Also, the proposed pond shou#d be d,=ribed here and illustrated on ary';claps ittcludec with this anolication. I Pont, to be created in (check all tha apply): ® uplands [( stream ® wetlaOs 41, Describe the method of construe Ion (e.g,, dam/emban)=mt, excavation, installation of L dia-%-down valve or spillway, etc.): The and will be ailed in and a dam constructed. The pone will have a riser that will discharge ater above ntonuai pp-ol, to tho discharge point and I a 50 foot s=Agnsy s :x11wa (std i Ughc-d lan . t Proposed use or purpose of pond e.g., livestock Watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc,): City of High you It s WOE rjawrea=t Size of watershed draining to pond: 73.8 acres Eq ec ;vd pond surfaoe area: 1,146 ac. (,pond) v.?+tiu ac. ' orei?a . , >"?• IxupscOusd ication (Avoidance and v,Urtitnization) ' I Speci&,dly describe measures taken tc avoid the proposed impacts. It may be useful to prow Ik informat ion related tr site, constrnintc c teh Ac t^hoecapby; hvj'4 h > ,;`,a financial viability of the project. The t: ?plicant may attach drawings ofahemative, Lower-imp.JA o site layoats, and explain why these des gn options were not fr?asi'?1?. ;also discuss how impAds Iven milimized once the desired site Sian was developtd. If applicab1c, discuss constrlc611 techniqu:s to be followed during Gonstl tction to reduce in,pacts. The tt li=ar Teggejted a detailed ti etland delineation of wetiands Prior tm rtxfie,pJ, uL.". IODI went in o>-der to avoid lurisdieta )nal wetloads and waters of the U .S. to the maxim ent uracticad._ The road crossi•ngits impact i) will pact a stream channel and wetland; Bowes'a,kvanue w 1 be extended to t;fi ride accen to Jots 61owever thJ extension of Ro3UM J cj we will exceed the maxim tm distance a,?lo?ved_for a dead tend gre;jin the High Point oin2 , napce. making it nect ct :t road crossina (impact_], to provide + 1 R. ?age 7 of 12 II, I 06/22/2001 08:02 3367714630 DIV OF WATER QUALITY PAGE 13 ! onion to ft Vroposed Trianglg,L e "_ad xtensiol?e CPT Engineering' l?f juAlfic wgop, A26 aY i lle " d?sc:usycxl : - e attached CPT eYt or 'uslincatio the LOaat10 OX 2r.Bwv= Avenue road crpssin is fl iad due to constrai:its associated with the locatio_ n cx.stinr sedon of Bowels Ay ue ?.r 2.C an. mini urra radius 'euireni. e?t4• Im?z? ? ._... nsists o_f , irnpact to a wetland resulting from con ion of : d reauirr? >?erlt of the City off . Jigh Point The cQxL!5Jmc.>iion o f,f),,1grmw9ter on in. t>ai s„?c?etlr .d f 2JCjs'lec6$Cmv dup. to fhP ln?pry'n? rn the-h b?h d J r1..?r.a1.. s ar c nn_r,hn ,.?;1 +,. I midgaa ion DWQ -• In accordance with 15A WA.C 2H .0500, mitigation 'may be required by the NC of Water Quality for projcct: involvin ! - g greater than or equal to one acre of imp" to _:J•wi_w<,ter wedands or greater than •r equal to 150 1i :rear feet of total impacts to pgrexanial streams. USACE - In accordance with the F n,al Notice of Issuance acrd Modification Of Nationwide Permits, published in the federal Rej ister on March 9, 2000, mitigation will be required whet noaessa ry to cusure that advcx-se of cuts to the squat; a environment are minimal, Factors including size and type of proposed impact and fanctian and relative value of the impacted aquatic resource will be considered u determining aoaeptability of appropriata and praluid let mitigaabon as proposed. Examples of i dtigatioxx that may be appropriate and practicable inclU a, F but are not limited to: reducing the ize of the project. establishing and maintainins watt i I 11Pland vegetatcd buffers to prt tect open waters such rd rep!..ac'nI, . as ;:trP , 1r rses? o ? ern., i aquatic resource functions and value; by creating, restoring, evibancin.p or pre&ervin.g SirrliRarl' itmctioiLs and values, preferable in the ;arse watershed. i If mitigation is required for this proje. r, a copy of the mitigati.nr nla.n m,lgt be attached in QT er; for USACE or DWQ to consider th , application com;7lete for processing. Any applicatan I lacking a required mitigation plan or NC'WU eon(wre oo shall be placed on held ; as incomp..ete. An applicant may also ch pose to review the .:urrent guideli,nos for stream rostoratzon in DWQ's Draft Technical Guide for Streams Wcrk in North Carolina, available at _?? :?? U,G'Ill,Stai:E.nc.us/ncweTiartdS%911T1Qide.121y111. c? ide a brief description of the ] ,ropo5W mitigation plan. The description should provide as much information as possible, is cludin& but not limited to: site location (attach directions and or map. if offsite), affected str lam and river basin, type and amount (acreageltinear feet) f rv Co Mliiu'iccrrr,-+ 4.?.4tAVxA, - Y? :avi rw ?vi??? rk yiciti ii.".v preseTvati-on mechanimn (e.g., c eed restrictions, conservation easewe;nt, etc.), and a description of the current site Bond tions and proposed method of construction. Fle=w attach a separate sheet if more space is ne Aed. - xA I Page 8 of 12 I N i 11tf I i? it i ILI 06/22/2001 08:02 3367714630 DIV OF WATER QUALITY PAGE 14 2. Mitigation may also be made b, payment into the: North C uoliud Wetlands Restoration PrO ram (NCWRP) with the NC' V'RP'c writt •p,,, a ' CY} filly',. A++ (!hank tl,P hnv inr7:??Nnn +hat I YOU would like to pay into the NC VVR.p. Please note that pa ymeat into the NCWIt,p mum be , reviewed and approved before it can be used to satisfy mitigation requirements, Applicants will be notified early in the remit w process by the 401 /Wetlands Unit if payment into the NC'WRP is available as an optic a. For additional inl'orrnatiou regarding the application pro,xss for the NC)?VRP, check th : NCWRP website at hp:/th2o.erir.statg. rte} wtvlin btm; If I1: use of the NC:WXP is proposed, p ease chuck the appropriate box on page three and providel the following information; .. IV . Alnount of stream mitigation r, quested (linear feet): NA t A •i AAmount of buffer mitigation re luested (square fee t):_ UA N P atiun rcyucstGU {acre5j: "'VA f« Amount of Non-riparian wetlai d mitigation reque ded (acres):.. ICI &_. ~ i ,kmourit of coastal wetland mi igatiorr requested (acres):- iN'A :K. Enviro.*=ental Dvcumentation MNV Q Only) Does the project involve an expenditu v of public funds )r the use of public (federal/stiticAoaal) land? Yes [1 No If yes, does the project require pre),aration of an em iro=ental document pursuant to the requirements of the National or No •th Caroli:aa Environmental Policy Act (NF,PA/$)EPA)? Note: If you are not sure whether a NEPA/$ BPA document is required, call the SEPA coordin itor at 919) 733-5083 to revie- a current threshold s for ensvIronmental documentation. Yes No Q If Yes, I.as the dJrudlie it i,?view oaru i naiized by tiua St -v Clearinghouaa2 copy of the NEPA or SEPA final apprc vat letter. v'es 0 No [] C. Proposed Impacts on Riparian and `;ater•slsed.Buffer, It is the applicant's (or agent's) respc .1sibility to detnm; ine, del ineate and map all impacts 'to requires state and local buffers assoc atcd with the pro ect. The applicant must also provide justification for these impacts in Sectic a VIZ above. All nropQSC1 impacts must be listed herein, and must be clearly identifiable on the accompanying situ plan. All buffers must be shown ore a map, w.ie'ther or not impacts are prc posed to the buffers. Correspondenoe fiom the D'WQ F,egional Office may be included as appropriate. Photographs may also be included at the a ?Hcatt's discretion. Page 9 of 12 N y 06/22/2001 08:02 3367714630 DIV OF WATER QUALITY PAGE 15 Will the project impact protected ri aariarl buffers identified within 15A NCAC 213 b 143 ; 1 (Neu=), 15th NCAC: 25 .0259 (Tar. 'amliw), 13A NCAC Zb .t]25U (ltandl=an Rules - d " Water' S upply Buffer Rcquircrrlcnts), o other (plemo ideutifyy i'es No ? I you answered "ye,;", prgv;;;c the foiiox iag iCifOrIp?t;cJAA, Identify the square feet and acreage . f impact to each zone of the riparian buffers. If b-Apr rnitigati an is required calculate the required amount of Mitigation by applying the Buf er r • raultiph ers. I Zone* +mFa4V s Mara fa t) 2 ' 5,407 Total 11,747 Zone 1 extends ont 30 feet pecpendi. Max A addidonal 20 feet from tho edge of s me 1. M k1l- Muitiplia AVG1.1UALGU Milo ativn 3 i atq I.5 NA L NA nfor bank Of cl flannel; Zooe 2 oxtonds 0.1 I ? i IUbuffta: midguiivn is rcquirrd, please liscuss wbai type to nuugaLiuu is prupuscu (i.a., DOAIai 011 d of Prop-;rty, Corlservatien lZoerxlent, F iparian Buffer Restoration / Lnhancamen# Preservation or! Paymext into the Riparian Buffer Rest gyration Fund). ple!rso attach all appropriate infon natitam, asl' identifii -d within 15A NCAC 2B .0242 or.0260. NA..., .?.- E r Stermwater (DWQ Only) Dworibo impervious acreage (both, (xisting and proposed) versus total acreage on the site. Discuss gtormwater controls propot ed in order to protect surface water,5 and wetla4da ? owmbeam from the property. I . AP2xQxWiaWy ° QLiho-mbied ;e of imTJUtc ndQns surfaces-L22-d-180 acres;, ILq__ap 7hoant plans to construct a t tormwater pond to detain, stormmwater and reduce neak s+_amw.Itg r'lows to fac surface Wale :5.-.OII-Site. l?wu yuamr raquxrer enis uu uu[ ayuly_ since the project is below 401 notificat thresholds. Sewage Disposes (DWQ 0- n1y) . 4 fe Clearly detail the ultimate treatment nethods and dispnsition inon»rh'scharge r1r dicrhartrti)I of %lastew i.tcr generated fi om the propos4 project, or avails ble, (;arr.city tlnici )al sewer. I t Pugs 10, of 12 -gip 06/22/2001 08:02 3367714630 DIV OF WATER QUALITY PAGE 16 w I i Tj , Vlolati ,us (DWO Only) 13 thi;I site in V: olation of DWQ Wetland PuL •s (15A NCAC 2H.0500) or any Buffer Rules? yes ?I No ^i! a after-the-fact permit application? ? No 11' TV. Other Circumstances (optional): It is th ? applicant's responsibilitv to submit the applic:.tion su l`fi ci cntly in advance, of da4ed; l; ronsts i l,tion dates to glow pr+x-e;si g tune far those choose to list constraints associated v ith cdnstxuctzoxi o:- scquex,-cing that zna; .i;nposc limits'on, work s•ahedules (e.g., draw-down sc) edules for lakes, dates assoeia,ted with F-ndaugered, d Threatened Species, accessibility prob ems, or other issues outside of the applicant's cozztxol)., ?-- - _ _ _ NA A I , ri I ri sp;?li ;ane7it' glaaturc etc l;er.t's ss an .ue 1s valid only if an authorize -ion letter from the applicant is provided.) 'r 5 US Army Corps OfEnglut ars PYetd Offices t nd County Coverage -' 11C R,CSulat 3rd' Field Office Alexaudei Cherokee L adell i I,i'IC 41 T' .1 r?1 .S Array Corps or Engineers Avery Cloy J:-cloon Polk Watauga 31 I a ton Menu : 3umomt, Cleveland L incoW E.c,,v4-,A cc? :ccu 108 Burkc Gaston 1v:acon Rotberibra. 3zh::viile,NC 28301-5006 Caharrus Ciralxam, N•;aditi'm Sreales eleph sue: (828) !71-4854 Caldwell Haywood McDowell swain ix: (828) 271-4858 Catawba Henderson N'ecklenbt:rg Timsylvania ,a'a glt Regulatory Field Office Alamance Durham Tobnston ltvsringhaM 1M;tsQU ^-•.? c rfEngineers AlleghanY Edgecombe L--e 5talce 11 dl:in !:, 'no i lcuse Road Ashe Franklin Na-01 Snrt; P lit: 120 Caswell Forsm Northampton Vance :alrigh. NC 27615 Chatham Gr=vills Orange Wake me: (919),176-8441 Davidson Guilford puson Warren Ax: (9I9) 876.5233 Davie Halifax. Randolph Wilkes Vashk gton Rcgu' atory Field Office Beaufort Currituak knes Pitt ) S knay Corps C f Engineers Dertie Dare Lenoir Tyrrell '.fat 07 Ece$ox 1400 Camden Grates Martin Washington x'e Su.gtrrn, NC 37889-1000 Carttret• Green F unlico waynt7 pane I I of 12 h I?, 6 I II I b I, I i. J Y t M '.a I I i I I r . t I? 06/22/2001 08:02 3367714630 ,;;•v. ione: (252) 975-16I6 (>52) 975-1 c9a 1 i• --1 oe Regt Intory Field C: ;cc 1 J5 A my Corps Of angineere 1'o,t C 1rice Box 1890 ' Vilmi ngton. NC 28402-1890 :';Epitome: (910) 251-4511 ILI) 251-4(125 DIV OF WATER QUALITY Chow•an Hcrtford Pasquotar.k Cru.cL idyda i'crquimaais &150A Duplin t lnslow Bladen Harnett Peoder Bruaswic ; Hoke l;lchmond Carteret Montgomery Robeson Columba Mne,Ire ! am-paoM Cumberif rd New Hanover ;errand PAGE 17 I ? I i '`+?roatan ?rattanal Forest cry i I US Fish a7ad VVfldlife Serr ice / National Maj ine ftheries Service Fith e4d Wildlife service US Fish a id Wildlife Service National Marine Fishes Se:vioe, 4 alr?ig 1 Field Off. ce Asheville ?field Qfl'tcc nd +ration l7ivisian ?os:Office Box 3 3726 160 7411; >a 8troat Habitat laCDmer ? al?dig:r, NC 276:;6.3726 Asheville: NC 28801 1=vets island telcpbone: (919) 456-4530 TelephorlI : (828) 665-1195 Beaufort, NO ?8516 i Telephoxly: (25 ) 728-5090 North Ca rolina State Agencies iv,sic a of Water Quality ?."•'-tl--,d.s Utii' . x, -?-yCI-eiGC id111G1' -Zl NC 2764 9.1650 ?x1a; {919)''33-1786 19) 733-9919 Division t .° Water Quality Wetlands estoradon Program 1619 Mail Service Canter Raleigh, l 3 27699-1619 Telephone (919) 733-sm Fu: (9191, 739-51?.i i I!? _.n ."lll HI State Historic Preset nation Dip IaCl)'U'trY:rnf (1{(`eIct+:'a11`?.C:.V?r CS ?, 461 Raleigb, NC 276.99-4617 Telephone: (9191' 73,44763 ' L'.. ??1 n1.n C.A.MA an,, NC iCoestal Cou,ties l 'vbb..tofCoastalManagement B -aufott Chomn Hertf d < 3 an 5crvice Center B rde Crav or Pasguotan,k ? : de:gb, T?'t"_ 27607-1638 :'t:°e;:ht tie: (919) 733-2293 13 unswfck en Curtitt,,ck iiY Ncw Harxover Pender Perquiraans 45,5 C mdm C rteret D= G t Ouslow iyney a es xmniiea Washington NCWRC a: id NC Trout Cow Ities "W-'ff Piedrutont Region Coordinator 335516 ewildRml A legbany Caidwou WatRup . -.. NC 272$49180 A; he A' cry Mitchell. Stokes Wilkes 7 alepl one: (336) 759-9463 131 rice Starry D ',)unta a Rogioa C ooniinator Bi acombe Hendei son Polk 2 + 334 C raat $D]O1C,' Mtn, kxpressway Cl trokee Jackson Rutherford rille, NC 2 8786 Y Cl y Macon Swain ... e! (R211) 4;2-2546 r: i) iC+G•i751 G1 than H; rtvood Mcbotrell Yancap l age 12 of 12 I I NI I I l ..r1 + G i? I 1 ? I .y i I i ?II II II I tU7J??, ? r?: 4 ;F /? ? ? 'rte tf /'?f \CT/ 1y i •-WW,77U Z- t ?. IN PAGE 10 . 6 06/22/2001 03:02 3367714630 DIV OF WATER QUALITY 06/2212001 08:02 3367714630 DIV OF WATER DUALITY PAGE 19 e?'I c I x 1. .k 06/22/2001 08:02 3367714630 r .W?. v? leg v z Ia ?t A F r? ? 1 1CR . ! l t 1L??, 00 r I !1 i i rn_y 1 r*? ??+y z?-sa ? ?1 xs_ ect •sa r? ?- .? 9 Y?35 7RiY? 1 ! 133ral3J 7?7? 7 ! f ¢\ §g ''?' ?yN II r ?? + 1 1 c-C-M d/M x? dli co W oat W s o 3o+AS, 4F rai m arse ; EI ? i?dr?xm as yd nea ? ? ! ! 1.'S71N I I ? 1t7h>sl YA71LCl -4 Xr -ar .u+?r?ty L?j Zj j?? m If L? !I DIV OF WATER QUALITY PAGE 20 I I ?r f f•., i f 06/22/2001 08:D2 33677_4630 ? ? l Jl r t / f ?t=f? / ? ?tr^ 11 r? - J f. 1 .. Eli r ' ?rt 4ia j? I Mil 14 l ,".1. t1, Icy _ INN, ,,, A-d Q ?n •~ IJIIJ " r r? J,' ? - f CrJ Eli 4 ?R F Sc ja ,,fa +ili?ia? z ?irrt ,a.l?ll?t ??ll;ft I? .x . T f f? DIV OF WATER QUALITY 1{ u rr -1 -.me x N 1, .7Z w <a U G V3 ? ? fl 9 c? f ?a ! . v qw XWAF meta av PAGE 21 ?I a 1 ? It. Q i , I I ?i l l ' !I I t !i I. F1G- 3 i. I. 6 P I F' i i - _ - - ~ ~ ~ I i II it li .f.. M ~ ,~,~u:...a~..j ~.~:.:.a.~;,..,.~..., I , ,wn.;.~~~t NOTE: ~ I L _ SHERRILL DRIVE SHALL BE IMPROVED TO THI- I (lug ..r / ~ N(.~ i I._- ~ / ~ r IAN ~ ~ "r - - I- , I ~ N PB l8 PG. I WARD P. DOLE ~ I ~ INTI=RSEGTION AT DILLON ROAD AND SHALL I I:~TGH S.G. JACKSON SUB a iia~ ~ ~ (sJ ALL BOUNDARY a N ~ COLONY PARK SEGT.10 AND Topo~RAPHIG JOE E. GORLEY ~ Of'~D:RM-'b MARGIE G. GOLF MA I I, -THE THREE-LANE GR055 SECTION OF THE NEVI ~ ~ ~ ~ _ a ~ BRIDGETT GORL..EY , I N ~ PB 44 P6.24 ~ INFORMATION PROVIDED BY u N ' 7Ai~D:85-12 ~p AREN'T GAP ti K N SUB~D. _ I ~ - TRIANGLE LAKE ROAD, A5 PER REZON NG zONED: Rrl2 LUG-I DB 294Q PG. 831 2900 PG. 21. S.G. JAG 50 _ _ _ 9, es - - A-SE 9Q-44 CONDITIONAL USE PERMIT. I I ~ BORUM WADE AND A550GIATES. >n - - - LUG - I G~~ MAP 191-5-6 HP TAX MAP 141 ti-l PB 21 PG. 43 0 - - Fjc Mro ~o I.UG-I ~S 1 HP TAX ~o - eE ~ I ~ ~ - ~ TIONS BY FIELD I" (~1 ~ ~(JRVEY BY BORUM WADE AND Or~D: 85-12 LUG-I ZONED: 85-12 l l~-I ZONED: Rrl2 ~ ~ ~ ~ S.G. JACKSON _ d 1B'D. I - _ Z ~ NSq 0121E LUG- _ ~ PB 21 PG. 93 I - ~ (11 COLONY PARK SECT. 6 X ~ ~ ~ ~ I ZONED: R5-11 _ 1( ~ (iii ~ LL.I .42 r~ - " ' ~ ~ ~ ' ~ I PB 10 PG. 100 w LUG-I 588 24'SQ E Iq~.45 ~ ~ ~ ~ ~ ~ ~24~2E , 6 652. 0 _ _ I zor~D: R5-12 ~ ~ Q ~ COLONY PARk SECT. 6 ~ p ~ ~ _ _ . 9P ~ LUG-I i - ~ PB 10 IOb , I ~ r - ~ ~ ZONED: R5-I2 ~ ; 24.3Q ! ~ r NSl 4131E ,10 _ _ - _ - / W ~ _ (ice r '0 WG-I I~z / 1~_--_--_ ~ ~ ~ / Q ~ u ~ o'w 324.05 i i NERS CERTIFICATE OF MI'LIANG~ rn N8l .45'05 E , (HANDwHEEI DIA.) _ ~ - ~ ~ 7 _ ~ ~ ~ ~ / ~ I. _ , , AGGEP'f THIS SUB 5510N ~ ~ - ~ I-- ~ - ~ _ 63/x" - - , A~ i ~ PLAN Ofi DEVELOPMENT ND AGREE. TO I ~ ~ " NSTALL ALL 1 i ~ ~ RE I ~UIRED IMPRc~VEMENTS AND OMPLY WITN THE;GONpITION OF - M _ - _ _ i , - / ~ ~ Ai'I'ROVAL. ,L ` - - V~--- - H H - ~ _ _ - ' - i ~ i ~ ~ ~ / - (2)BOLTS - i ~ i ~ i ~ - I _ i - - GDIAFR _ (I D FRAME B _ - - - ~ ; OWNER/DEVfLOPER p ~ ~ ~ SUPPORT WHERE RED. IMIN GATE ~ - _ _ _ ~ ' / HEIGHT) - - - ~ _ _ - - / i / / ~ ~ / / A ~ _ ~ / l l ; ~ ~ _ ~ / " / ~ - ~ TOP VIE 1 _ - - ' ~ , A / ~ - - ~ - ~ ~ ~ I t~ - 1 UNCOUPLE IN UP POSITION 8 ~tJ ~ / ~ ~ ROTATE HEAD TO REMOVE HERO LAG ~ / ~ I ~ 'yrl - i ~ % / ~ ~ _ j ~ i ~ / / - ! % / f0R UNSEATING LOAD APPLICATIONS ~ ~ _ - - / . _ - ~ (61 SIX (G) DIA. 80LTS - - - - NEOPRENE / ~ I / ~ i~ / GASKET - - / _ ADJUST 80LTS EACH SIDE \ S\ \ ' / TO CONTROL SEATING POSITION - - ~ ~ ~ ~ - ; ~ - _ ~ I - ~ L~ S _ _ I ~ ~ ; ~ \ ~ - . - - - ~ I K , ~ ~ i - ~ - -i - 141 80LTS (6) DIA. ~ : ~ ~ _ _ i r / ~ ~ ~ i K ~ FOR NOAMAL APPLICaTION ~ \ - - ~ ~ ~ ~ ~ i~ ~ / ' _ ~ \ ~ ~ ~ ~ i' ~ , i ~ ~ ~ i \ \ - ~ \ ~ ~ i ~ ' / / / ! / ~ ~ ~ / ~ \ - i - ~ i ~ / l~ l l \ ~ i ~ ~ FRONT VIEW ~ ~ ~ ~ ~ ' \ - ' _ \s ~ ~ s i - BOLT TMRU IE-f ~ PIPE ENTRY IkTO SPN;OT ~ PROPOSED _ / AS REO RETAININC3 WALL ~ ~ IE--- E OVERALL DEPTH ~ / - = , - - ~ ~ y ~ ~ / % ~ / RI ~ _ ~ ~ / P_~ APRON 8 SCHEDULE Of DIMENSIONS (INCHES) SPIG ~ , - i ~ " ~ - ~1 _ ~ _ ~ ~ _ i A OT BACK ~ B C D E F G H J k L M ` ~ / - ~ ' L-48 -24 ~ I 12 13.36 1992 290 36.97 IL5 8.33 3.J8 1/2 9.33 21.93 ~ ~ ~ ~ ~ _ - t 15.8 4.75 ' ~~1~ . ~ IS 16.38 2242 340 8190 11.5 9.00 3.38 I/2 K).83 3243 t 18.9 1.75 ~ ~ - ~ ~ I / / ~ ~ ~ / , ~ 9.38 5.92 38.0 46.80 17 9.66 3.38 I/2 12.33 36.9J a 21.9 4J5 ' ~ . ~ ~ ~ , - _ / ~ i' / I , , _ 2A 2538 31.92 47.0 56.53 17 10.96 338 I/2 15.33 85.93 4 279 4.75 ~ ~ ~ - / - ~ r TREA+q ~ I - 30 31.44 3796 5fi0 66,90 17 12.34 3.38 J/4 1837 r, 344 4.75 ~ \ ' ~ ~ ~ \ 55.03 a ~ 1 . 36 37.14 4498 65.0 76.54 I7 1167 3.38 3/4 21.37 64,03 B 40.1 4.75 I ~l / \ ~ - ~ ' 42 4a50 SL99 770 89 q0 17 16,08 4.24 3/4 25.48 75.99 6 414 6.19 , ~ \ - , i' /~i _ \ _ ~ / n ~ \ 4 8 50.50 58.14 87.0 98.99 17 18,14 4.24 3At 28.61 85.36 6 5J.4 6 9 \ 9 I i ~ 54 56.50 64.14 96.0 108.50 17 20.21 4.96 3M 31.61 94.36 8 594 7.80 \ \ ~ ~ ~ r / _ / „ F( ~ / 60 62 B5 70.46 1050 118.49 I7 2238 5.73 314 34.77 10384 IO 6'5.9 8.63 \ \ ~ ~ ~ 72 74.85 83.83 125.0 140.36 I7 26.56 719 I 10.96 123.17 12 78.3 10.26 ' \ 'J ~ _ - / \ ~ i / / i / ~ \ 7 ~ 'i. J a '.1 _ ~ 84 8690 97.01 143.0 159.53 I7 30.75 8.67 I 17.05 141.73 12 90A 11.88 ~ r \ \ ~ ~ ~ / ~ /1 J iii , / i r \ ~ ~ ~ / "6,~ , V ~ ~ ~ j. ~~j/. _ _ i ~ - _ - ~ f _ ~ , t ~ \ / - . ~ c / ` ~ ~ ~ 1q , _ r- . , ~ ~ . ~ ZO ~ ITS GARROLLAND CORPORATION ~ i 1 > 404-8 NORTH EUGENE STREET ~ I i ~ I~ A V I . ~ , 1 ;l 7 ! ~ ~ ] V ~ GREENSBORO, NG 2401 I ~ ~ ~ A ~ - - / ~ ~.v ~y> PHONE: (336) 274-8531 I I I~ ~ ~ ~ i ~ / ~ i ~ - Y i / ~ ~ ~ - .798,T0 I ' I ~ 1 ~ / ~ I ~ I i ~ 1 _ A \ ~ 1 Q 1 / .i/ ~ r ~ ~ ~ a l j/~ / y w _ I ~ ~ ~ \ ~ ~ ' ~ / DELLA EVANS HODGIN ~ ~ , I ~ ~ ~ ~ A \ - _ _ - ~ ~ \ \ ~ i ~ , t/ , f f~' i ~ p DB 1100 P5.281 i , ~ ~ ~ ~ ~ s a , STA 2I to (L`r) ' ' I ~9 0 i TAX MAP 3Al~rll ~ ; , ~ , TOPS 8t~4.15 • , q ~ ~ ° ~ ~ _ INV. OUT= 1941.15 / ZONED R5 ~ ~ ~ ~ - - LUG - I ~ I \ _ SfONE/V!NRE ' ~ / / ~ ~ ~ ' Q~ - ; a ~ ~ ~ I ~ I \ V ; ~ INLET PROTECTION v'- ~ , i ~ \ ~ ~ i/ ~ ' ~ ~ ~ i , ~ ; / ~ / ~ ~ ~ ~ ~ ' --r . * ' { / \ \ _ _ SILT r ~j ~ ~f~...l -.ter /~.y ~ r_b.\ I~ ~ ' ~ i ~~i.~ ~ .y,,-,. wtoN I ~ ,I f~NGE ~ , ~ ~ ~ , i - _ I ~ 1 r~ ~ : A \ ~ ~ ~ . I ~ i /r i X ~ \ i., . / ~ ~ / ~ ~ I ~N~` - GON - - - - - ~ 5 838 1tP~V.::: I ~ \ ' SILT ~ 18b , ~ ~ 4 , ~~t~JE ~ i i ~ FENCE ~2 1, I451..E; IMI'14GT REAM IMPI4GT ~ ~ % ~ ~ _ i _ ~ i j'~, l I ~ ~ ~ " I i ~ - - - BP ~ I NGDOT HE S ,21 +{,~Q : ~ r ~ ; J ~ 9 i i ~ ~ ~ ~ STD. 8838 1 A" ~ ~ I ~ ~ i ~ . , ~ + r ~ _ ~ N ~ i ~ I ~ , P61YNr i ~ 1 INV.: 192,01 i ~ ~ 1: T' A ~ ~ ~ ~ 'i~ ~ / ~ l i _ 4 I ~ 1 \ \ - I ~ i ~ ' LMA s ~ ~ i~ Q i~ ~ ~ ~ i ~ ~ I ~ ~ ~ A ~ I I, I ~ ~ ~ I 1 L.F. SCREAM ~ \ ~ ~ ~ _ ~ y ~i`I lJ~ i + \ AV ~ ~ N ~ IMPACT L ' h' ~ ~ I I a C1J 1 - i V ~,A~ i I I / / _I , 8 hRM11 y I ti i. ; , ~ ~Y > ~ I I $ - ~ ~ ~ r ! ~ i ! ~ ~ ~ ~ - _ 0 ~ ~ ~r aS ~e, , Q I. I ~ ~ t , ~ I i ? ~ S ! ~ f YNTHE G 5 T ~ IR P AP1~0 I x_' ~ J ~ P . ~ LINER I ~0 1 ~ ~ ~ TAI ~ ~ I ~ C9 ~ =~0, W= ~ ~ ~ . I + = - ROP D ~ fi~ ~NTION POND hdE I~ I ~ O ; c~0-6 _I TD 2l _ ~ j r o DIV. b W. 1=. SMITH SUBb. I . , DOT ~ ~ ~ ~ SILT • ,i RL ~ -i ~ 0 OF~, Pb~ll~, LEV 7~0.40~' I~ ~ I ~ , + / ~ I PB ib PG. 21 ~ ~ , ~ J ~ ~ ~.q F ~ AVATE FOReBA TA 'ZONED: J` I I ~ ~ ~ ~ ,,1 ~ 1 > / / , ~ i ST,~~ 57~ I LUG -I ~ ! ~:57 ~(L71- i .15 / 5T ~ TION ~9 .40~T0 PRO'~IDE ~ I ~ ~ / _ ~ .15 IMENT STORAGE. , ~ ~ ~ ~ ~ 1 + sTORAUE b~ STOCKPILE ~ I I 41 ~ / I c'I 191 / II ~ I 1 ~ ~ ~ ~ 19.9fi AG. X I GflAG.i35, GF'/ I ~ + s T FENCE i~tRE~ v / r ~1 ~ t:;'~ Iq~ STPRAGE-PROM ~Od55 . / 1 / I i I L-26, 40 ~W I I t7 / ~ II q d50 IOi Tl DI WATERLINE / ~ = 11 \ T 5L I ~ L=26', - ~ ~ ~ ~ ~ RIP P ~ 3.03 AG.}) _ _ d50=IOi ~ =23• 1 / / w l.J__ % i/ , 4 LE ~ ILDITLT~.TO " 1 . DAYI~i ~ i' ~ . _ EX " VG 55 ~ _ - ~ / I I TA 0+09 (Rl - TA~ 0+09 (RT3' ~0 BAY . ~ ~ / Il i ~ ~ ~ 804b ~ ~ ~ - Q - - ~ ~ ; ' ~ / ..SERI 1 ` I I i .OUT=196.1 . IN: l9 .90 1 ~ r~uur~~ .OUT: X196.10 / .X ~ , \t_ _ rrr~~ - ER0510N CONTROL NOTE5~ T - ' / ~ RI ~ ~ / ~ , I L=32' y ~ CA ~ - ~ ~ ~ ~ ~ RO T E - ~ ~ - ~ ~ ~ ~ ~ ~ ~ . 51L FEND °0 1 1 f4f'PR.OVED T1~,;TEGHNIG~L REVIEW GOMh(ITTEE F IS MON'GtHS, ~ / ~ 'o ~ ~ ~ ~ I ~ I I _ I. VEGETATIVE DOVER DEVIGE5 OR STRUCTURES SHALL BE PLACED ~ ~ ~ / L-32, -36 , , f ~ ~r'EESSi~''~, ; ~ ~ Q 9~ i' I ~ ~ ,5UBJE'GT T THE MPPROVAL OF ANY REQUIi~ED 5 AND UT ITY PLf~NS ~ I ~ ~ t ON EXP D FI IENT T TRAIN I N WITHIN i ~ ~ . N ~ ~ ~ 05E SLOPES, 5UF G 0 RE5 ER05 0, I I / 1 _ ~ SAL x _ ° ~ 15 WORKING DAYS OR 30 CALENDAR DAYS OF COMPLETION OFI ANY 1 ~ I ~ ~ ~AND;~'ROF AND APPROVAL qF A SEPARATE -DIS IN6 PERt}11T / ~ ~ W 'q oo ~ ~ - , . - PHASE OF GRADI WHI HEVER PERT D I TER. OTHER 1 I ~ ~ AND/OR IdN GONTi~OL PLAN. / ~ / / ~ ~ ~ ~ i i ~ NG, G 0 5 SHOR ALL I I 6`' ~ / / , ~ ~ ~ I ~ ~ ~ ~ ~ .r 1 a98a GRADED AREA5 ARE TO BE PROVIDED WITH GROUND COVER WITHIN 1 I p ~ , . I I ~ ~ ` 15 WORKI DAY 9 AR AY F WI TIN i/ NG 5 OR 0 GALEND D 5 OLLO NG COMPEL 0 I ~ ~ ~ ~ ~ _ W I i I OF GONSTRUGTION, WHICHEVER 15 5FIORTER. I 1 I 1 / ~ V 1 ~i p~ m 2. PROPOSED WET DETENTION POND TO BE USED AS TEMPORARY 1 1 I 'DIRE OR OF PLANNING AND DEVELOPMENT PATE / I, ~ . ~ ~ ! ~ i I i , ' 51LT FENCE B ~ ~ ~ r ~ > SEDIMENT BA51N. DETENTION POND TO BE BUILT PRIOR 1 I I ~ ~ / / ~ ~ ~ I% I ~ z ~ TO ANY LAND-DISTURBING ACTIVITY FOR TRAINGLE LAKE I ~ i - - ~l ~ ~ ~ ~ " X51 ! ~ 1 ETA 1898 r ~1 x1 ETA Ib~98 (RT glL~pl ~ I 9 DIRECTOR OF BUILDING INSPECT ONS A / - ~ ROAD EXTENSION. PIPES 12 AND 13 AND ASSOCIATED STORM I o ) TE / ~ INV. OUP INV.OU~ v STRUCTURES TO BE BUILT AL50 TO DIRECT SEDIMENT RUNOFF I I W / / ~ / ' 3 TO DETENTION POND. SEE GONSTRUGTION SEQUENCE ON DETAIL ~ I' ARROLL INVESTMENT PROPERTIES, ING I I IREGYOR OF~~TRANSPORTATION DA / _ i•' ~ I m SHEET. ~ I ~ ~ ~ I I ~ TRACT 3 NOTE: e 3. NO LAND-DISTURBING ACTIVITIES SHALL BE PERMITTED IN ~41 I (4~ I (q\ ~ / / ~ 5TA` *50 T) . ~ _ !a DB 3688, P6 326 " LEFT TURN LANES FROM SHERRILL ~ TAX MAP 44-7P4~1066E-I ROAD TO THE SITE SHALL ~ XIMTY I IPSET~ - -1' _ _ ~ 'f ~ ~ ' PRO 1 TO A LAKE OR NATURAL WATERCOURSE UNLESS I - I > I' ~ I I •5 DIR~G70R OF PUBLIC SERVICES ~ f ASE ' f~' ~ ~ A BUFFER ZONE IS PROVIDED ALONG THE MARGIN ON THE I I O / ~ J I . IN. .20 , I'f5 ~ BE PROVIDED AT AGGE55 Q ~ WATERBODY OF SUFFICIENT WIDTH TO CONFINE VISIBLE L._ __.L 1 / / I f , ~ ~ ~ ~~800. ~ _ ~ 1N~ LIM z~®~ POINTS ON SHERRILL RD, A5 PER ~ R (Fi/TURE hI1LTifAI'IILY) I CONDITIONAL USE PERMIT CASE 9q-44. `~J q SILTATION WITHIN THE TWENTY-FIVE PERCENT OF THE _ - -r_ ~ / . , : ~ - _ T~T1P. D1J N D,4REGTt~R OF CENTRAL ENGIN RING DATE ' ~ S , ~ ; ~ ; +{8 RCvP ~ N BUFFER ZONE NEAREST THE LAND-DISTURBING ACTIVITY. Q . / BERM ~TI:T1P. D1VER51 x V ZGP PROT~GTFD DRAINAGE AREA DEFINITION ~ BERM 0 4. STOCKPILE AREA IS FOR EXCESS MATERIAL GENERATED FROM 1 / / I 7. i y » RGP \ (44 ~ ~ ~ / APARTMENT 517E AND TO BE USED FOR GONSTRUGTION OF ~ - ~ - - 1 o _ _ 1 - - - - f ~ . I1 5TA I +65 (RT) ~ ' TRIANGLE LAKE ROAD EXTENSION. SIDE SLOPES ARE TO 111 DIR~GTOR OF ELECTRIC UT (TIES i BATE Il ~ ~ , rJ n~ ~ru, pn~rc.DrN55 oR sn~en~s, FxcEPr r-rre rwrER DEPFr~ENr _ _ _ _ _ _ _ _ ~ \ SII~ILR~ 6VPEfNNIf1Y5, f/TIUTY SLBSTATIONS, UfTLITIES, ROADS OR R, : ~ ~ / . ~ , INV(. IN= 198.00 W. F. SMITH SUB D. ~ ~ / ~ A c~ BE 2:1 OR FLATTER. ~ l ~ r INS 198.00 OT1fR RELAIfD H'.SY/G IMPROVFhEN1~ SHALL ~ PLACED OR ~ GOIY511~GTEDNO'THINPROTKIIDDRA/N~16EA1~.45ASPROV/DEDIN~AQLEGl5-I6-04. GLEARINGLIMITS ~ ALL GONSTRUGTION TO BE IN ACCORDANCE / ~ ' ~ \ T R GO ~ ~ ?J ae~vf5, PARKINS AREAS, aR on~R rrrPROVFr>FNrs sHAU ~ ccws>ace ~ o ZONED: R5-9 / ~ ° WITH ITY F HI (0 ;.1` oo Il+ 4'{~ m 1f G ` 0, GH i'OINT 5 LATEST STANDARDS ~ LUG -I 1LJ ~ ; / - . ~ DRA1N.`A A: I:I AG. ~ T 20 ~ nn u.o.~e nraN rrx~ r21 FEET tiaerzoNrACC r f~ rHE roP a~ ANr ~ , \ ` s~G+r s<oPE ALONG ANY oPEN hdA7FRGGY.R5E. PARK/N5 AREAS AND ~1551X•rAIID GG CC trrt'' CC ~ T`, C G ~ ...-..:..-...:y.. ~ - - - - - ' \ ~ roost uwv ~ in~~mrvrtn n..m ewe krn oae~nce ie roau,e ~I ~~[T._C L~I~L ~RL L~~.JI D~ p AN1U t)t-tCAt-IC.,A I IUNtl (45' / -t/ HILT. Q l AG. .INV Ml~ ?~~1.15 II) 1 ~ ~ vRr ri.~ rrnr w wrt?ncw n.ti vrcrt Lrwa.v::c? au::viv nv~. ~rannv 1 1 ~l / U ~ ~ n • • • • . 3) IT kALL BE Th- C"LR5 RE5PON51elLITY 70 f AINTAIN ALL N4 7E9ZW-R5F9 m 0 / ? ST QD 2)24 IWV. IN. -7111.25 8) g 511E II~ORNIATION ~C! ORr 2 G.F. ONFRI?ATEPROFERTYAllld- ERENGL05EPA551E5WFAGEDRaINS CARROLL INVESTMENT PROPERTIES, INC. - - - - - - - / INV. OUT. -711b55 - m TOTAL AREA: -7q.561 AG. (TRACTS I, 2, 4t 3) - - - t` - ion ~I t 6+ 40 / OR REMAINIA15 A5 OPEN ONANI 5 HIGH POINT TOHJSHIP -GUILFORD COUNTY DI 4' v GARROLLINVE5RENT DISTURBED AREA: 41.60 AG. (TRAGT5 1, 2, 4 3) , M5 12x2 - 46 4 sip v TI I PROPER E5, NG ]WE5R,E-NT HIGH POINT, NORTH CAROLINA ZTIES, ING! 501L TYPE5: EnB, EnG, WkE, Gh, MaE, MhG2, EUB ~ - _ - - > I LEN6TH. b E CT 3 \ G1ApB7C SCALE REVISED - POND GONTOUR5 TO REFLECT VEG. 5HELF II/2l/01 SCAB r - b0l DAM NOV. 20, 2000 PLM w WATER TRACT 3 SHED: DB 36$9,-P61326 , P61326 _ \ 80 30 0 60 120 REVISED - NEW RET. WALL ALIGNMENT 11/06/01 GPT ENGINffRING AND SIIRVE (IN6, ING 5HEET # REVISED - ADD RET. WALL5 AND NEW TLR ALI6NMENT 10/01/01 OAKDALE GENERAL WATERSHED AREA(C6WA) _ - _ - - - U TAX MAP 94-1041-OW-1 ~1~~1 7E-I REVISED - ADD NGDOT HEADWALL5 TO 84" CMP's 6/24/01 LN0 D@/8APHEW GONSLTIN6 1NED RM-8 - REVISED -ADD SM. TRAP - 5/25/01, MV 2401 PBNY ROAD 5UI1F 105, HI64 PONT, NG 27265 g - - - j TO BE ZONED RM-8 i (wTURE hULTI-FAHLY) Ln-FAHLY) 1 INCH = 80 FEET REVISED PER TRG COt- rs 216101 PHDN2~ 0%) 812-WW - FM 0%) V24-W - - - - V'... ~ '+!"`~fel~R!~~#~Rw est... s~t~afi ~r'...•... w.. ~ /A~~v ~ \ V` 1. ~ ~ ~ ~ , ~ ' I / ~ ~ ~ ~ I ~ ~ - - Q ~ s ~ i % / ~ e'^^ '0 ~ ~ ~ ~ ~ ~ - ' - - - - ~ ~ ~N~r,~ ~ ~l~' ~ i ~ - - - ~ r- ~ ~1' . ~ A - ~ \ \ / / ~ IW 4r~Y~ ~ ~ 1~,~ -112 LF 42 RGP ~ ~ o. 'P ~ 1 \ '9 v ~ \ ~ ~ ~ ~ \ i ~ i o I SK ~ ~ ~ ~ ~k ~ ~ ti - ~ e 4: N ~ < ~ - ~ I ~ ~ , 04: ~ ~ ~ 4 4 ~ ~ ~ ~ i e ti ; • • - d ~ ~ l , ~ , i . ~ s,, ~ ` . - - _ , ~ , - - ~o \ 3 ~ O~ ~ - ~ A ~ 1 ~ ~ ~ 7v S ~ ~ , ~ ~ - _ /T s,, y , ~ ~ _ _ - S ~ tiJ ~ _ - ~ 2 ~ ~ ' ~ ' j ^ 2 „ R~ n~ - , ,ti ~ _ ~ _ ~ , .2 I ~l ~ - % j AV 1 r ~ ~ ~ sr I a ~ ~ s ; ` ~ - ~ ~ - - ~ ~ ~ ~ , ~ \ GL ~ ~ ~ ~ VIN AV. ~ ~ - s I ~ , ~ ~ ~ - - - ~s~ ~ ~ , o ~ ~ ~ V ~ ~'E1T I ~ ~ ~-o / i s _ _ ,L__ _ ~a~ / ~ ~ , ITE ~ l - i / / m ~ ~ ~ a ~ ~ ~ - TEN ~ - ST~iLEi~AP 5TA Il+5b ' ~ ~ A 0 Qv ~ 15 G4UF~ ~ ~ ST~iLER~A 1~ - ~ ~ ~ ~CI ~ ~pqD TOP 806A5 . i i ~ 2~ pv - - ~ ~ / / y ~`~Y ~r~~ ~ ~ ~ ° ; INV. IN. 800 ~ ~ T - _ ~ - ~ ` • ~ - OUT 800,00 ~ - ~ - / ~ , , ,.4 / , I ~ - ~ ~ ~ ~ . - - - - ~ 2 J'` _ - ~ 0 ~ ~ o - ~ 2 ~ ~ ~ ~ - _ ~ ~ i - zooo tic O _ ~ I a~ s \ _ _ - - - _ - - - - - THE R -fE5 NG. - . 1~1E~ NT PROPE T I ~ ' ` ~ ~ ~ o TRAGT2 - - - ~ - ~ 'c'; ; i - s8a. ~ - I - i t ~ ~ / ~ ~i/ ~ ~ ~ d - y _ ~RTr~ivfs?- - ~ ~ - ~ ~ ~ IL ~ - ~ - /p0 P / ~ ~ ~ , / ~ i _ ~ - v ~ ~ / 1,5K - 0 ~C / % ~ - ~,A _ _ - C 3~-T ~ ~ ~ i ~ S _ - - , i - ~ G,` , 0 i / ~ ~ ~ 5 ~ i o 0 i i6 S ~ j _ ~ ~ i ~ i fry.; - - / i ~ = ' i i ' i ~ 1 - ~ ~ LF ~ " ~i I$ .RCP ~ ~ i j / i / ~ 01 I \ T ~ ~ ~ ~ ~ / 4 ~ s?~~ - / ~ ~ ~ O ~ I / i ~ / , - / ~ ~ _ ~ ~r,w \ i / / i A LATCH BA51N _ - .~LLW>9Y-- / , ~ 2 ~ i ~ ~ ~ ~ W ~ ~ / f / ~ \ ~ \ ~ BTA 13+10-ERT) - ~ r : , f ~ % e . ~ ~ INV,82-7.30 ~ 3' ~ , _'v' w _ v z ~ i TOPS 811.10 - _ INV. IN: ~ ~ - ~ i. ~ ~ - - - - ~ Q - ~ m ~ I ~ ~ - ~ t A A - ~.r . . ~ ~ F ao } ~ 0 o ~ l 1 i ~ ~ R' - Q • W y ~,a• ~ - - - ~ ~ ~ - p o ~ f ~ ,y AT ~ HO ~ ~ - , r' ~ 4' 2 q • ' ETA I 12 (LT} . '~i ~ - _ - - - r-^~ ~ ~ ~ ~ . ~ , w ~ R _ .45 ~ - .f r T29P~ ~ ~ - _ , . ~ i I V ~ - ~ . ~ w 80255 G \ ~ i i / i F / / ~ / , i w ~ ~ ~ ' i is i ` ~ Q ~ FUTURE pp - ~ i L ~ ~ ~ ' ~ ~ I ~ ~ - _ 1RE -WEB DETEN~I ON P D # , ~ } w DN ~ ~ ~ - ~ ~ / NAT ~PARZ Q r Q ~ ~ NOTE: PPA~Z Q~ ~H15 G01~ RAGT I ~ ~ ~ - ~ ~ NORMA P / / L C - / ' I ~ ! p m ALL BOUNDARY AND TOPOGRAPHIC JORMAL POOL ~L~~ ~~3,00 ~ ~ ~ w , ro ~ J ~ , , ~ ~ ~ INFORMATION PROVIDED BY / / ~ - ~~FOM "O~ POND ~LE~O _ ~ ~ BORUM WADE AN _ , ~ W Q D ASSOCIATES. / ~ :;~A IC~;g4' ~ / ~ ~ Q ~ ~ J 2 STREAM LOCATION BY FIELD SURVEY / / / - s,~ - / - ~ , I i Q BY BORUM WADE AND ASSOCIATES. _ - - - , INV.: .Jf _ - ~ . , ~ n~ ~ ~ - - ' ~ ~ ~ ~ is i , Il _ _ - i - 3' ~ I ~ ~ 819.00 POND ~ i i i / ~ / ~ 90 LF ~18 GAP" ~ - - - - _ ~ NOTE: 0 ~ / J O'0.89AS ' ~ ~ ~ I _ LEFT AND RI H ` ~ o ~ ~ 6 T TURN LANES - ! r ~ FROM KIVETT DRIVE TO THE SITE V ~ ~ \ ~INV.~OI~F p / p, ~,I I I INV 819b0, Q l ' I SHALL BE PROVIDED AT ACCESS ~ ~ ZO 2 ~ , ~ ~ ~ ~I ~ ~ T OF 2~" GAP ~ ~ i, I / ~ \ s. ~ /qj SIRE ; ~ I ' ~ RI ELF/. 824 ry0 ~ ~ ~ s / BUF tz ~ ! !ice' - ~ ti,\ ~ ~ bo ~ l ~ ~ i - ; ~ l~ POINTS ON KIVETT DRIVE A I 5 PER \ ~ ti / t /L. 60 ~ ~ CONDITIONAL U5 P - - E ERMIT GASL qq 44. ~ ~ 1 ; ! r \ ; ~ ~ ~ \ ~ ~ I / ~ W y~ ~ I / ~ i' ~ i ~ ~ 0 ~ ' rr ~ ~ - A; _ ~ ~ 1~ I OWNED BY: GARROLL INVESTMENT PROPERTIES, INC. O ~ / ~ ~ ~ !~o ss ~ ; ~ I ~ ~ r \ / l ~ - I ~ ~ ~ ~ ' ~ SEDIMENT REMOVAL IN THE FOREBAY SHALL OGGUR WHEN SOSS OF THE F ~ / , ~ ` '4 \ \ , iH \ ~ ! ! ~ ,I TOTAL FOREPAY CAPACITY HAS BEEN LOST. ~ ~ ~ / 0 1~` -A- ~ ~ ~i~: ~ a ~'c~ ~ '~T 1~A 1+40 CRT) ~ ~ ~ ' ~ ~ I. MONTHLY r f ~p , OR AFTER EVERY WJNOFF PRODUCING RAINFALL EVENT, ~O ~ s~~ ~ ~ ~ `V \ \ TO~e I , \ _ ~ r~ U~ i ~ 827 O~ _ ,f"~ ~ ` ~ A INV. VN~ 82 .30 ~ ~ I ~ a~ v ~ V i ~ i i ~ r ~ WHICHEVER COMES FIRST: I r'' ~ i INV. OUT: 8 b ~ ~ 1 ~ ~ ~ ~ ~ A. INSPECT TRASH RACK, PRINCIPAL, AND EMERGENCY SPILLWAYS I y: ~ V 1 ~ I FOR A ~ NY TRASH OR BLOCKAGE. _ ~ \ A ~ ~ \ ~ t, ~.I ' , \ ~ \ ~ i ~ r ~ I II. A ~ I QU RTERLY (FOUR TIMES A YEAW: ;J ' ~ \ 'v ~ ~ I I ' ~ R( ~ a ~ ~ ~ A ~ I I v o ~ (P A ~ ~ _ ~ A. j j MOW AND MAINTAIN BUFFER VEGETATION. GATGH BASIN ~ ~ ~ B. INSPECT BANK EMBANKMENT FOR EROSION AND REPAIR AS NEEDED I \ ~ ~ ~ ` D 4 i ~ ~ x=92 ~G- 5TA 3+8~ (RT) ! I J G. INSPECT PIPE INLET AND OUTLET AREAS FOR ANY UNDERCUTTING \ v ~ ~ ~ ~ , ~ •o~ X08.4 1'~ ~ TOP: 842.55 _ - ~ OR EROSION AND 1 REPAIR A5 N~DED. ~ ~ ~ NV. IN. 838.80 ~ 8.4~`~, A I I ~ , Y~ \ x,, ~ ~ ~ ~ ~ ~ N 8.60 ~ III. SEMI-ANNUALLY o \ ~ ~ (TWICE A YEAR) r- -T- ~ ~ , ~ A ~ ~ 33 I6 I : ~ V I ~ , 33 ~6:~ ~ , ~ V \ ~ ~ A.AGGUMULATED SEDIMENT I ~ t ~ ~ ~ ~ I FROM THE BOTTOM OF THE OUTLET ` _ ~=9gc~ , STRUCTURE WILL BE REMOVED. .OQ I ~i B. THE FOREBAY DEPTH WILL BE GHE I I I - ~ _ ND e~ ' , ~ v ~ 6 1 L= I 845.40 ~ GKED AT VARIOUS POINTS. I I - 55 ~ ~ o , I I - r~ - ~ ~ 9, ~ \ ~ % I~:$6' SEDIMENT REMOVAL 15 REQUIRED WHEN THE DEPTH I ~ _ _ U 5 REDUCED 2 o ' I TO r SK OF THE ORIGINAL FOREBAY DESIGN DEPTH OF 2.4 FEET. I I I Z '~^t \ i I I I I ' ' - - 3 ~ 10.68 ~ s+tso I I f I ; , - _ ~ , 943. ~ C 0 '~V 08 $ ~ s'ts° ~ i - 20 ~ ~ i . I I I I - \ I I I , \ ` ~ S. ~ SI IV. ANNUALLY (ONCE A YEAW: - - ~ ~ / I I I I \ 3+00 - A ~ I ~ _ / I A. INSPECT STRUCTURAL INTEGRITY OF OUTFLOW DEVICE. I I I I i , I I I ~ ~ ~ ~ I I I , I 1 \ ~.q~ I B. THE POND DEPTH WILL BE CHECKED AT VARIOUS POINTS. \ - ~ ~ ! / SEDIMENT REMOVAL I ~ ~ iJ ~ ! 5 REQUIRED WHEN THE DEPTH 15 REDUCED I I I \ , / / TO '75A4 OF THE ORIGINAL DESIGN DEPTH OR 3', WHICHEVER 15 ~ N~ ~ , I I I I \ Q , \N~ I L I I I ~ \ ~ ~ 1 ~ 4 GREATER. DESIGN . ~ 4 ~ ~ DEPTH 15 3.4 FEET, MEASURED VERTICALLY - _ ~~'O~- ~GATGH BASINS ~ ~ / FROM THE ORIFICE DOWN TO THE PONDS BOTTOM. SEDIMENT ~ ,OrAL I I I NC G NO , N 83 O \ ~ I I ~ I I \ \ <~ATGH BA51N A~- 5TA~3+21 T ~ \ ~ MUST BE REM (L) ~ , / ~ OVED TO AT LEAST THE ORIGINAL DESIGN DEPTH, \ 5TA ~ f I I i ~ I \ 5+60 (12T) ~ \ / TOP: 844.20 1 ' - - ~ ~ . G-~. , / ~ t~ 839.60 - _ ~ / w I I I \ \ T~ 836 I I I I \ 55 ~ (12T) ~ I OUT: \ / . ~ ~ I I I I I I N. 831.40 , a I I I I \ \ \ v I I I I I \ INV. 83120 31.40 \ \ • Si' ~ ~ ~ ~ 831.20 ~ - - - - 6' ~ . ~ ~X ~ \ _ . I I I i I W.F. M ' \ \ I , , 5 IT SUBDIYI~ION , I \ ~ D ~ ~ ~ ~ ~ J I I I I \ a I I I PB ,P621 I I \ \ \ ~ ~ / ~ \ W.F. ITH SUBDIVI510 I ' ' I R~r•9 I I I OWNERS GER (GATE I I I I I ~ OF GO I ANGE \ JISIO ~ - ~ _ A ~ ~ e \ ~ J~• . ~ ~ ~ I -I I ~ o I I I I I I I \ \ ~ \ J ~ ~ \ ~ti ~ ~ o I , I \ \ cv I I I I I, - - - _ _ ACCEPT THIS SU I I I EMISSION I I I I I AS LAN OF DEVELO TAN ~ A \ \ \ ~ Pi~! D AGREE TO I TALL ALL iv I I I I I i I I REQUIRE IMPR OVEMENTS ANp~OMPLY WITH THE GO ITIONS OF \ r \ \ \ \ Qaxr Q ----I I I I I I APPROVAL. \ \ ~ I I I I I \ ~ \ \ / o I I I I '~------T---~-_ I I I \ \ \ I \ ti THIS WlATEI~SHED DEVELO NTI PLAN IS A - ~ - - - - - - _ I ~ \ \ \ ~ / i ~ ~ Caq I~PRO D BY I I ~ - I- _ _ ~ WA I I r - - - - - _ _ I I - - - \ \ \ N TE~SHED REVIEW Gb ITTEEk I I I I I I r ~ - . \ C. I OWNER/DEVELOPER ~ I I I f I I I I I I I I f I I T T - -I- - \ DATE I ~ I I I I I \ \ •'ES3~• ~ . \ \ / ~ / ~ : 0: of p''••.'t • \ t \ / ~ ~ ti, • \ • 2:' :9 o i I i ~ I ~ I I I I I I I \ z I I I I I I I I _ \ \ - I I I I I CATION RUNOFF GONTR / / \ ¢ \ X NOTE: . \ \ SEAT. I I , I I ' ' I I I ENGINEER'S GERTIFI \ ~ DIRECTOR OF PLANNING AND DEVELOPMENT DATE r ` / / / / IF OWNERSHIP OR MAINENANGE RESPONSIBILTY ~ ' \ ~asea \ \ ~ / / : :c~ I I I ' I I I I I I CERTIFY THAT THIS PLAN WILL~S~ONTROL I I I I I RUN I I I I , , I IN COMPLIANCE WITH THE CITY OF GH POINT \ ~ CHANGES BY MEANS OF A LEGALLY BINDING AND ; ~r ENFORCEABLE MAINTENANCE AG 0 • 3 pi _ I i I I I I I I ~ STORMWATER GUIDELINES FOR WATE QUALITY / ~ REEMENT, A5 RE- ~iKE . \ ~ ~ ' ~ / QUIRED BY SEGTI N - - / 0 q l 6(c)(5)a OF THE CITY RECTOR OF PUBLIC SERVICES I I i AND FLOOD DATE I I f I I , CONTROL, AND THAT THE NOFF ` ~ / ~ OF HIGH POINT DEVELOPMENT D I I I I i I I I I CONTROL MEASURE PIPE A A TOTAL GOEF. F I I , I 5 SHOWN ON THIS PLAI~`~1EET \ w p 7TAL GOEF. iN c x I PIPE SIZE plpE yl~ ORDINANCE, THEN ~,e, p USED I NOTIFY THE PUBLIC SERVICES DEPARTMENT WITH i 0 DIRECTOR OF GEN _ - I I I I i I I ~ I OR EXCEED THE GUIDELINES FOR WATER = 0 TRAL ENGINEERING DATE I I f I I I ' QUALITY AND FLO \ IZE SLOPE GAP SIZE 5~LOPE F~ / / I~~q ~ THE CITY OF HIGH POINT. cn ~ I I I I I I I I , OD CONTROL. In 0.63 0.63 0.6 63 0.6 6.3 3. 2.38 12" 0.45 2.40 15' 2.85 - - S~TF I~ORMA'~ w Q I I I I I I I I \ Q ~ Q i I I I I I I I I le 0.29 0.29 •2Q 6.3 5.99 L"14 15" 0. 4.60 15" 104 ~'t4 4 ~ N jP; TOTAL AREA: 1q.861 AG. (TRACTS I, 2, a 3) ~ I I I I I I I DATE.--------------------- P.E. SEAL \ LINE TABLE I I I I , , O 6 oss o.9s Q_ .55 0.95 6.3 5.99 3. 15" 0.50 .bo 15" 4.11 I. 4, o WATERSHED BOUNDARY SHOWN PER DISTURBED AREA: 41.60 AG. (TRACTS I, 2, d 3) 1 I I I LINE , I I I I I I ~ 026 0.81 o.9s ~ No. BEARING I I O ~.al 0.95 b. 5.99 4.85 15° o.bo 5.0 CITY OF HIGH PDINT WATERSHED SOIL TYPES: EnB, EnG, WkE, Gh, MaE, MhG2, EuB 15 3.94 I b .0 ~ - _ D15TANGE I I I I , I I SIGNATURE:____ I I \ s 0.3 o _ o i n i I I I I I I I O 0 I. 0.95 SUPPLY MAP, DATED JULY I, IGQ3. TERSHED: 0.95 6.3 5.49 6.65 I L10 6.90 ~5" 3.09 .8 OAKDALE GENERAL WA 1- I 5 64 4718 W 24.80 ' I I I I I 0 _ _ _ _ _ I I I PROTECTED DRAINAGE AREA (PD DEFINITI 4 o.bs I•-rb o.9s _ AI ON TERSHED AREA(GWA) Tb 0.95 6.3 5. 10.54 18" .00 10.70 18" 1.02 3.8 4.00 ~ 0 - o i n i ~ I I I I I I I a ~ L 2 N28314 2 m 8 W Q.77 I I I , 5 0.40 92 O.9 6.3 5.99 24.40 24" 1.2 25.00 36" 1.29 OAb 4.00 c m I , U NO FILL, WILDlhk55 OR STRfe LURES, EXCEPT FOR IYa 1ER ~ 3.92 0.9 I DEPENDENT ~ 0 STRGGTLIPES, 6R,gNNG4Y5, UTILITY 5G95TATlONS, U71LlTlES, RORDS OR e 4 426 0. GO R T OTHER RELATED FUgLIG IMPR O 95 ~ p OVEMENT5, aHALI ,SE' PLACED OR o CURVE TABLE GON5TRGLTED l^l1T}l1N PROTEG LED DR41NA6E AREAS A5 PROt/1DED IN TAAI F ix_~a..ns n 0.41 4.6"I O Q5 i 26 0.95 6.3 5.49 2 .2 24 1.30 .00 36" LOb 2.04 4.00 n m _ - _ , oR 07HER 11-PROYEMENr5 sHALL BEG0N57RJLTED a 0.66 5. 8 m GURVE No. GH NO GL05ER THAN T NO (2) FE,--r HORIZONTALL Y F Rom ORD BEARING GH, D15T RADIUS oM rFE roPOFANr O ' 4 .00 TK I AN5LE LAKE ROAD EXMN LENGTH _ BACK 5 0PE ALON& ANY OPEN P" rERc4VR5E PARKIN& AREA o s AND ASSGL'IArED o N - - - - - DRAIN5. 5 0 0.95 6.3 5.99 31.93 2 2.00 32.00 36 I.II 3.95 4.00 GRAPHIC SCALE DR IVES MAYBE a 15.50 15.50 .80 GON57RGGIEDOVER EIdGL05ED 5liB5LYlPAGE O ! G-I N 5G°37'17" W 61.05' Ia41.00 61.06' 3)Ir5ALLBE77E0M--R 5 RESPONSIBILITY To MAINTAIN ALL IYAJERGClAP5E5 io 0.52 16.02 0. ! ,so ao 6.3 5.0 18.12 36° 40 19 so 30 o C ARROLL INVESTMENTS 00 36 1.43 - - 60 120 - - ON PRIVATE PROPERT'r ASETt-ER ENGL05ED A5 5 VaRFA w G-2 5 08°30'01" W 120.84' C121.00' 0 120.Q2 OR REMAINING A5 oJfiv GHAAOEL5. u 02 0. 6.3 5.99 5.96 42" LO 100.00 42" 1. HIGH POINT TOhMSHIP -GUILFORD G4UNTY 00 3.11 -1.50 HIGH POINT, NORTH GAROLINA O 0.05 16.0 1 0.45 - - - - G-3 N 14013108" W 14.25' 714.86' 07 0.95 .3 5.99 96. 42" 1.00 1 0.00 42" 1.08 0.30 '1.50 1 INCH = 60 FEET SCALL I„ - 60 DATE NOV. 20, 2000 pLM u g •21 i2 4.63 24.24 0.18 F ti REVISED 11/27/01 TO SHOW VEG. SHELF IN POND #2 .24 0."18 6.3 4.91 143.57 48" 1.00 146.00 48" 1.14 - - _ REVISED q/27/01 TO SHOW 13 0.00 LEVEL SPREADER 4 NEW OUTLET LOCATION # O o.78 F FOR POND 2 r! NOTE. 2424 G ENGINffRiN6 AND SURVEYING, ING. SHEET 24 0.18 6.3 4.91 143.51 48" L00 146.00 48" 1.05 - - LAND DEVELOPMENT 001451,11.TIN6 2 2401 PBW ROAD SUITE 105, NIGH POINT NC, 27265 .2 PHDNE5105b) 612-8800 - FAX, 05b) 812.6780 ---w le' wN.}-. . _ iDP a BFAW w 1 ~ r PNFIDONe) (MIL) _ 1 ~ DESIDN INDN WATER G~ T' ' 4', R C Ll N - OR IT Y ~ ~[-S I - _ _ -~FH1~IVJ6 B`_~O~IE 1.2"ORE GEC SPLLNAY CAESi 1 w%. i ~ I SEdNENT SNRM,E y '~%'NDI'Il if EL OREPP'OR EL. '4500 15' wxeuN LEVEL a SEDIMENT 12' X57 wt44D STONE--~ • ` e w1L CIEW OUf STANE I COLLECTED (CIfIN FNSIN OUI ~ N ~~'b ~ 'OG ~fR. EL, -iaag4 ~1 1 TOP OP DAM WREN TNIS uw. REACE1m) ? P '1 'li EL 80100 36" TRtiSN R~~Gk I~b' AM'-, Ov~!'x G'LN ~t_S TO ExTEND 6' E}iOPI J I 1 CaIFIL !9 ~~~r - - 11, Z/2 l !7' 6ENGH ~ ~I EMERGENG" 'L. _..i - . IC . . ' OOD iwTER STOR.R6E I7' 6ENGH CA ~ SPILLWAY ...a... ~ ~ 'I - C ::0 7F 8: !.~a U,tSS ~ ~ ~ TOP CF RISER ELF 186.00 SECiION THROUGH BASIN AND FILTER ~ ~ 10' " N~OOV N~TC4 SORA6f EMERCEN<;' r~-ER cr~~Llrr sroRAr~E EI i4a.oo " I^- III E~ ~an~0 i -?i i~ 00_' ~ 4ra..~ oni7L L-1:. ~a400 10' L'rln• ° OF R!51 a 1_. BJn..`;0 E n: -.sC ~~,i ~ I~ EO°0T BERM ~ ~VEGE iHTi JE ORIFICE EL.. 'Q4.OO ~ JEGF1i.' T EL. 'Q. .~o `JI~EI-E ® ~:I. R. 823.OC i I'h I EN QVALI ~r , O~ ~C,E ~ ~ , , ~ r _ IIIl'Bv ? ~ SET FFIICE Src'.`~ 0 0~ LL , 4D0' ( N -IH ~L °00 ELF 8J3~0 ~ - --~1 Imo-- .G- VF6EL~TI:F~ rr7r',~t f?[N^^L E2: ~L' ~ J-1,T DID-ORIF I~;E EL.. 823 UJ- - '''~IdF i, I p CVMb' RF RIP w ~ ~ PUJ7 QA53 ~ 3 W W 1 = 7 soES a sPUwa~ ~Nw wr a - P ~ ~oN ~NrF - 11 LL R 3) I20'x 120 SHELF ®IO.I > ca IG qq s6 n,.rv ;Er..~a nv;,r - ~ ~ F04E6PY z d _ _ "<qlr" I _ Q Nri-SEEP PLATES (l L--- - - , - e~;~ ~ ~ SPACED ~ 20' 0-G. E.,r-t,R GATE vAL~lE ~ _ , L~ a ~ _ _ ~k~-~37 WASNFD SIp1E P RM IM T IN~L~. X91.00 ~ ~ LEVEL SP E . SEJ F'J. N ~p ~ PROMO I ' ~ `SIIT FENCE ~ S~ ~ GT'JG.~CE i~ LEVEL SPaEADFR r0 FOpEEGY ~i PROMO ~E DIF6USE ~`LOV'I -.,~.,.np - t FJOT TO"^ 0° FOREBAY I I u rn.~'--•''~-` i7:c ELE;.. 79040 I I a 3 '.~Hf.a~~ ..I .,n . °,a' 1 :.I ~N. ' BOTTOM OF POND I' a' 1 <.~,I r„~~ ~It,, ~~I~ I ~ PUL! ELEV.: 1x040 ~g040 q~ LE PERM. SEDIMEN ~ ? W/ FLANGED ~ 4B" GA °j ®i OOAS i e~ 'aooo ~ Y ELEVATION OF BERM AND FILTER SroepGE Lo1NTs d IIE~°RENE I ( GASKET ~ ~ rFRM ED~MFV ,-N-, ~ iil<a hn cENERU NuTa: ' 'EMPORAR" SEDIMENT STORAGE PRO'd'DED , i 1. AAFA UNDER EMiWgkNT SIN11 BE CLEARED, GRUBBED, AND SDIPPm a AM' VE(k'TA1pN AIA RODT wT. iN FOR~5AY. SED'MFN1 '.O BE R?=M0':ED FF'.GM I I ~894g -~~O~Fr~6E PERM ~;[JIMENi - ~-c"- G ^~P'E O0.8u~, Y JBgag 60T~OM O~ ~noCBAY S~~OPVa6E ~ ANGHOP_ RISER IN ~ ' 711E POOL A?fA LIAt1 BE OlFlIED. - 2. TIIE FlLL w7DTR1 FDR TXE EN&NIQIDR SHV.L E FREE a NDOIS DR OnER waDD; VEOETATNIN AS wF11 FOl?E6AY ONCE SI'r IS STH 8I~IZED. 1 i0.0'w x 100'1 x 2S'd ELEC.: 81Ub0 rs 0.2R4ZED STONES, ROCI6, ONflNIC WTEANL ON 0111FR OBJELTpNABIE wTERVL iNE EIbYKNUrt 51N11 , CONCRETE PAD 4,0' GUT-OFE `BENCH ~ BE COM'ACIED BY TRAVERSING N71N EWIPMM MHM1E BEING CONSRN1C7E77. SPILLWAYS SHOUID NDf BE cousmuclED 7NRg1Gi rTLL sECrroNS. TFMPOFP pY ~EDIMFN ~P)RA6E iE h iti ' 'N FOrzE~nY r,F rJIMf ~ r ~ f~~: oF~nr, f:; ~ROP~ .~Ni.HC P 4I':~[I-' i J. SFDMEWf SWlI BE IEYPVED ANO IPAP NESTORED NJ ITS ORIONK 0/,[N90N5 WIIFN T2 SEpNFNT INS ACCWUUTED TO ONE-H4T IEIE DESIGN DEP1H a TK TRAP. REYOVID SEDMQrt SM41 BE DEPOSTED M A SUITABLE /RFA IN SUCH `OREBAY h( SITE `_,I PyI~QEV. -"w r A wNNFA TH1T R w1LL NOT ERODE TIE TRAP SEN11 BE MSPECTED KTEIt EACH RNN AND REPAFS wDE AS NECFSYRi. u 5. C0151RUCIgN OPENAMIN 9WL EfE CARRIED DIR M SUCN A wNNEA TINT ER0JI011 AND WATER POILIRIDN 5 NIIIRFD. N,TS. e. ALL ClR ANO FILL SLOPES SWlI BE 2:1 OR FiATIFR. 7. IF SEDMFNE B19H 5 IN USE JO LNYS OR LDNCFR, ENBANOIENIS SNDUID BE SEEDED OR ORIERw15E PNOPERLY STABethD. yA' / ~ p. Tp1GAl plre e. STORAGE AIffA 6 SHDM! AS RECEANCUM FDR AIUBIIELTND PUNPDStS dKY, /IW1 WY BE N161RIICTED M ANY SMIPE ~L VfY ~ N~EI N'RR ' GAP. TRASH RACK KTS. PADNCfD THE MMNUN S10WGE VDIUNE REWRFIENT 6 IET. TIE BA91 SHOULD ALSO BE OMFNIID SUDI TINT THE f7L1ER A!O TE IWN FLOW a WATER AIAI SFDMENT ARE ON DPPOSnE F]AS ON TIE ,DHaA BASM ONDKgNS. XPANDED ALUMINIM TOP 9. REpANED SIIIRAGE R 1eIX1 CUBIC FEET a SIORWE VOLUME PEN DENUDED IGPE RECONNEIIDFD sTDNAa R ,eoo coat f!'X 6 STET a SEDINGE PER ACRE a owuWa /REA 6'X b' SPAGM6 36' GAP. TRA5H RACK ID. rNE LENCM a ra STONE ounEr (sPRLwAh a lD rlE BISED oN A to YEAR SFdlN. I1. WHENEVW IOPOIxtAAT! AllDWS, TIE BASeI LENCRI SNOUID BE TWICE (1X) IIK BISN MD1N. 70 /11617 FDR SETRIlG. BATTlE$ /~'~-1/Q~j'~( ON BARS hV EXPANDED ALUMINIM TOP 5110ULD BE PROAaD M TER: BASH 'THERE THE IFIICIN 6 l6S IIYN iMCF M wenx. Q 12. CLEANDUT STN(R SWVL BE PLAOED IN ILL SEDAFNI BASINS AT TIE LON POINT IN 1HE BASIN. TIE SEANR SWLL BE WAKED fLM1 ~ 6'X b' SPAGIN6 ON BARS SNOWING TFIE NAIf FiNL CLF.Ng11T POMT, OF THE BASIN. 1J. SAFETY EENCINO NKkI SIIDIAD AE PLICED AROI111D ALL SFDII/FM B~4N5. ANTI-YORifX i4. FlL7ER FIBRIL TO PLACED IMDETt FNTRE BOTTOM a SEDIRHT 6A41E1. I 201 I PLATg I TOP OF DAM 830.00 i GRA55 LINED 3 821,30 T2' GAP. TRAM RELIC AP. TRASH RAUC I MDA PISLIG sTTZffT _ - L1' 25' 36' GAP. TRASH RACK fltat F~ewc w e' wa een~ rosin ~ WET DETENTION POND 2 v FJ(15nN5 - - - - SOIL STABILIZATION F LMER R9 YN51fD ST01E 1.7' 2,(p D _ _ _ _ SAL rosr 100' MN. W GA~ 60' GAP. rtisTl d I.aie, ~It s~ I' N7G1[ I R15ER ~ e' wtix 5~ I~Ifi K }~H SPALMS 24 GAP, e ~ ~ I. 1 I E .'~1. m RI56t sraf sro?b ~ w~d®sTOie V I' i . , iti a ~.e ~ - I N,T5, a fYlD:$ I I ~'T~' r I I -ti - - 11- u u u I I. A STABILI~ ENTRANCE PAD OF 1A U11R5E AG613WTE 5/W1 B! LOGAn9 WHE II ~ l TRAF'FIO WLL BIIHt 02 LEAVE 11E CONSTILGnON 517E LNfO A P.BLIO 577$7. ~ ~ _ t ?trs. o' Fkn3t FABRIO OR C.OMPAOTH7 C.fd/SVHt tdM ST01f HAT ~ U$® AS A 615E FOR TIE CONSTfd.GTION [9tIR/J1CE. j I 3. nE ertRArr,E SMALL BE HAINTAITED M A wwn,DN WMCN WILL P'R2VHIf 1WYXM6 oR TZDWIG aF °~HJIhBTf TOP OF DAM ONEO PLBLIL sTE+ffTS OR EXISnNS PAVB~BTi. iN5 AMY F€aRRE PHE10DI0 i0P D~f.NNS NTN ADDRIOHAL STOLE I6 COIVInONS YIVdtIdIT NO f~ABi OR L1.EAILOIIf OF ANY hFJ 9LRE5 US® TO TRM 5®RENf. ~ I .oo yA9ffi~,1l~17Q; 1. MiFR BIRPoFILS SNALL BE Nl~ECIED B! 111E FlNMlWLLY RESFON56lF PARTY OR IAS ACENr R1,EM17ELY /iTEN EApI RNNFMI ND AT ILISr 6YlY 0.1RMG RROLONOEO RNR'ALL 4. /JtY $EDR®t!'..PILLE9, DROPP97, WA518'), oR mACwm OI1f0 FlEUO STf$l5 HbT eE RBYNID IMFEDIAT®.Y. I GRASS L I NED 5. WEN APPRLfR1AlE, WH®5 H15T EE Q.EMEO TO RE3t~VE EEDINBTT PRIOR TO [3DHA1N6 A PUBLK, STRffT. WBI ANY REPARS NEEDED SNALL BE WDE M1EDY11ELY. Z. SNOUID M FIBRC ~ECn11PO5E OR BEDDIE MlEIFECME RIgR 10 iNE END Wl'AAN515 RECiII~, IT' L BE DOZE M Ni AREA STABILIffD WTI C.RIE~ED STOLE WNGH ALUN5 MTO Nl 3 188.10 APPROV757 5®Ih87T BASIN Sff STD. N0. 90.116. a nlE EIIPECIED uvaa EIiE AfA rNE BIRItlER s1NL ~ NECESSIfN', THE F~nc sNAU eE RERlGED mwvnY. GI$GIC DAM ~I i. sEUwn otrosns slaw eE REIgIED AFTER ucx sraRN EKNr aR su b. 501E STAERLIIATON FAE3RI0 (AS SPELIFIED BY TIE OB516AER) SHN1 BE 115®. rENCE sNDUD ff RENCFD, nEY wusr eE REEgrw wIEN oErrosTrs RFALTI I A DISTURBED AREA = 05 AG5. R/CDEMMF~A TIE s<T ~a Roslw eE oRE~sm caxnR N STORAGE REQ'D = q08 GF (OS' / AG.) ro nlE Ensnic wDE, PREPARED ANU sEEDEO. STORAGE PROV'D = 14' W X 24' L X 9' D = Ip08 GF WET DETENTION POND #I DRAINAGE AREA 4.1 ACS. Q= (OSX4.OIN/HRX4.IAG5.)=b.2GF5 WEIR 1.B+6TN = b' DAM DIMEN510N5 = 14' L X 3' H X 2' W e TOP FILTER FABRIC - GHEGK DAM K2 s5'I WASF~D 5TON A DISTURBED AREA = 0 ACS. (DAM 15 PROVIDED A5 EXTRA PROTECTION) ~N. p~,T 1 WASHED 5TOPE STOR/4GE REQ'D 0 GF (OS' l AG. ) QIO=(12.28)(0.50)(6.3) II THICK I' THICK ~ ~ STORAf~E PROV'D = 24' W X 48' L X 3' D = 3rF56 GF Qlo=3a GF5 2' G1A55 A WELL DRAINAGE AREA = ISA ACS. tll GRADED RIP RAP _ - ~ ~i~" Q - (05 X 4.0 IN / HR X 15A ACS.) - 30A GF5 w~ 5p~ WEIR LENSTH = 10' w ~ ' ppg~{ 2 DAM DIMEN510N5 = 12' L X 3' H X 2' W O TOP ~ i 4 ~-~-14 ter--- 4 R,oW I 1 ~ 2 - 3' ~ I b15raE , FILTER FABRIC ~ - Vi 5enert . 1.01 I ICI II!-I 1- ~ - i I -!I!, - - • ' ` _ _ _ ~ ~ -_,I i- - 0 -I~11 I~ _ i I _I ~ --I. I - - I I- - I I I.0' ~ i' I -I i I - ~ - I. - 1~ - - - 'll I ~ _ I-I- ~ T \ ~ / u 1i, Ir _ ~ 1111-;II=~ -ll~l- I- ei ~ - ~ I~ ~li~ 5EGT10N A-A _ A A I~- _ ~L 1 1. -1 1 ~ - - GOMPAGTED W - - ) ~ - , ~ I I r RIP RAP HE K DAM „ 2 ' ~ ~ I'I ' ~ '.r1S r~ r' III-1 I I- 501L I - ~ A ~ ; 2 MIN. __;Ii-_ ~~'~~.-1 4 ~ 1 _ l ) - - ~ ~ "ROCK DAM ~ I-i i i ti _ ~ l~-~~ r ,ii ~ ~'l~ 1111 q _ T a~, ,_,I , I ~ ; I~, 1 - i'~ V ;~a ~I ~ ~ it i 11'- - - I ~ 1- ;f ~ I. - I. s®I~r+rsrw~~~A,~,r~Pr~T~Tal,s«~INK~I ~<<~~~~ii~~~~~~, 18 1, - ~ ~ r ~ , - F 1 I~~ - n 1: 7' -=1 i - i m - wet TIE st~lletr ws ALGUAEAIE9 T~ 1/7 TVE DE'SI611 DEPIN OF TIE TRAP ~ CAR E~~L~~ Z. lB~17v>m •.mR1B(f'.kpl.l. R' ORtl91r® IN A XRTABLE ARU AJO IN °JA'.N ' ~ ~ MIN. 4000 bs. IGUltur'al INnestore - ~ ~ _I ~al INnestOne Qere. A nxeTt THAT IT HLL NOr ERODE. ~ ` r s. TIE srawTEPE Awi ee nr,F~cTED AfTtIE EA[M srDRrl Barr a+ TIE r' ~ F E S Stp ~ ~ fertlltzer QGre for FDwICIAUr R~Pp?519.E PARrr ore N15 AdBTr AND R~AIRS WADE As ~s+Rr. ~ O ~ " r - - - - - - - I-1 11= AQply loon to-lo-lo fertilizer' per acr • s. CdFiTTdILTIGRI DPerArloNS s~ ae cASae~ our IN sell A rtA1+8t TINT : yC' •9C '•,y • be disked hto the loll surface to a mhhum depth of 4 fiches. ; ERO51011 AID WATLit POLLIRN7El ARE NAND4IZED. S EAT, . -1 I I-1 I-1 I I-1 I I-1 I I-1 I I-1 I I-1 I I III-1 I I-1 I I-1 1 1.1 I I-1 I Lire ana fertulzer are to be disked nto tF C -III-III III-III-III-111-I I I-111-11 III-I i l-III-III-III- FILTER FABRIC t L S. THE SFDIFBIr 1RAP 51WJ. BE f3MOVHJ AND M AFEA STA81LII97 q~ TIE w Late Winter -Early 5~ring w - xin DRNNME BASIN ~ ~ PRr)PEI~r SrAd'LIZED ; ~ t 4884 9 ~ 6~ T(p, Q=GLH A 6ras5= ~'q • tic~w~~•• per acre. ~ •~Q 12"#5 WASHED ! 51 3x.0 GF5= 3 L I.O~) N Tall Feswg -150 bs. per acre. STONE L-13.0 B. Erase - L.egune Mbcbx'e ~~„~A?• - ~ ~ ~ ~ - N Tall Fescue -100 bs. per acre. K,et l~ewc 3. acre. ` ~ ~ ~ ~ ~ Q ~ TL , ~ , ; - Tall Fescue -100 bs. per acre. ~ n~tg~ol >g. per acre. c ~ Ilcaar er s~ 2 , ~ - - ~ ti ~ ~ ROCK DAM ~~a,~ PA~WG ~ I. 5G4~ILE PRE•GON5TRIIGTION MEETM6 WITN ER0510N MSPEGTOR AND CU [}1 ~ ~ I =~J 11 o ~ - _ _ D50 ~-II _ , w I ) ~ ;'-J ~ J ~ aril r!!9__ _ DPin~ 6RADM6 CONTRACTOR AtU ONi~t TO OBTAIN GRADING PERMIT. " - ~ ~ A Grass: m LEGEND ~ , - ~ ~ ~ ~ 2. Ii1~iTALL EROSION CONTROL DEVIGg, N~Ei2E P0561BLE (5TONE ENTRANCE, SILT FENCE, ROGIC DAM, TEMPORARI' SEDIh61T BA51N5) ~ ' ~ ~ ~ ,,_;1 _ _ N Tall Fescue -150 b5. per acro. ~ 151. ~ ~ 3. INSTALL PRDPO~.~FD WEi DETENTION POND FOR U5f A5 TB~PORAR•(SEDIt~BfT BASIN. Q _I~_ ~ ~ ~ ~ _ ' ' ' _ (2} Tall Fescue -100 Tbs. acre. - - B. brass - Mbcbx'e ~ ~ ~ 4. 115TALL 5TORM Pl~i D AND B (1RIANSLE LAKE ROAD EXTB1~ib1O TO DIRECT SETXht'NT PIPE NUMBER (TRIANGLE LAKE ROAD): Q En NOTE: N Tail Fescue -100 per aura. ~ ~ RUNOFF PROM APARTMENT 51TE TO PROP05hD NET DET8ITION POND. 3' ~ S. CLEAR 51TE SUFFIUBTTLY TO IH5TALL RB4AI?gNb ERD~.~IOFI CONTROL DEVIGEi. PIPE NUMBER (BROADSTONE VILLAGE APTS): Q DAM FOUNDATION INCLUDING BOTH EARTH ABUTEMENTS 6. G1.EAR AND GRUB 5nE. _o MUST BE COVERED BY FILTER FABRIC. OVERLAP IFT. 5urmler 1. GRADE ROADWAY, 8. MSTALL STORM 56'ER AND ER0510N CONTROL DEVIG~S. STRUCTURE NUMBER (BROADSTONE VILLAGE APTS): ~ AT ALL JOINTS, UPSTREAM STRIP OVER DOWNSTREAM ~ 9. IN5TALL ALL UnLITTES INGLIAIN6 YiATER AND 5ANITARr 5Er•BL STRIP. y (U Tail fesu?e -150 Tbs. per acre. per acre. 10. 5~ GRADED ARfJ15 ONCE FiNAL GRADE 15 ESTABLISHED. - gp ~ acre THIS WATERSHED DEVELOPMENT PLAN 15 APPROVED BY THE II. IN5TALL UIDI3~FROUID unLTTig. SILT FENCE: -X X Browntop Mlibt or 5orc~um-5udai H~ 3 WATERSHED REVIEW COMMITTEE: 12. IN5TALL 5rorf, GUi~ AND ASPTw.T, ROCIf DAM DETAIL L7 13. DRE56 AND 5E® ROADWAY 5tbUDERS AND SLOPES. 14. 5E® ALL RESULTING DI5IURBED AREA5. PERMANENT DIVERSION BERM: ~ ~ ~ N.T.S. ~ 5lxrmer - arty _ inter_ A-L-~-.___ - - - - '~intPf _ 15. R~iPEGT A!D hWNiAM ERD.~ION GONiROI DEVK~ES FOR DURATION OF G0115TRUGTiOK i ~ A. R {.IJJL q TEMPORARY DIVERSION BERM: 16. AFTER STTE 15 STABILIZED, REMO~iE TtT4'ORARY ERO'.~ION CONTROL DENKAfS. p~ Qu'8, INSTALL FfRMA?EiiT ER0510N GaNTRaJ vEiOGITY MEASURES AND SPOT SEED U, N Tall Fescue -150 ~s. per acre, o J - _ . _ _ _ _ _ _ _ _ _ - - - _ _ _ _ - _ _ _ AND MULCH ALL RESULTING AREAS. w ~ After 9eedhg, ttl8 crea ~ to be rolled or ~ t0 be rolled or wftipacked t0 Meure that the seed ~ pressed 11. PROVIDE PEf11•W@R GROUND C01lEit ON EXFD5ED AREA5 NIITI~N 7HNfi (80 ) w TEMPORARY SEDIMENT BASIN: Mho contact with loll su"face. All seeded a Ice. All 5e9ded lX'eG6 Cre to be mulched With straw mulch at DIRECTOR OF PLANNING AND DEVELOPMENT DATE WORKING DAYS OF GOhFLETION aF ANY PHASE OF CONSTRUCTION. rT Q ALL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CHECKED FOR STABILITY ~ ~ ~ 3000 X75. Per acre' (QPPX. IOr • acre. (appx.100 bales per acre) 0 0 STONE/WIRE INLET PROTECTION: AND OPERATION FOLLOWING EVERY RUNOFF PRODUCING RAINFALL BUT IN NO CASE w LESS THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS WILL BE MADE IMMEDIATELY TO Apph~ asphalt emuisbn to the Strobl mulch C T HET fl 5 ttl9 StrAV mUIGh at the rate of l50 gallons per QLPe. _ o I LIMITS OF CLEARING: (YYY~ MAINTAIN ALL PRACTICES A5 DESIGNED. ~ 0 2. THE SEDIMENT BASIN WILL BE GLEANED OUT WHEN THE LEVEL OF SEDIMENT REACHES ~ ~ayg gggd~ ~,q(~g p~ r DIRECTOR OF PUBLIC SERVICES DATE ~ 0 I/2 OF THE DESIGN VOLUME. GRAVEL WILL BE GLEANED OR REPLACED WHEN THE mendatbns aM rotes have heel, for selection of a T N I R 0 n 0 G LIMITS OF DRAINAGE AREA: - - - - ~~~1,.~„r n,,,., ~ veaetatNe cover sulttble for loll erosbn for loll erosbn control n the orolect crew ~ ~ ~T E .r.. ~r~rr~~Eri E ~ 7CLI1 ICIVI I'(/VL IVV LUNL7 K LKHIfV7 t-KVYCKLT. N m 5. SEDIMENT WILL BE REMOVED FROM THE 5TONE/WIRE INLET PROTECTION DEVICE WHEN ' ' G^I[1~LL IINYC121 MCIV I rlw4orCI[ 1 ICW, INGo- clYrlatk: corldltlons, seed a 9 EXISTING CONTOUR: - - - - - - - STORAGE CAPACITY HAS BEEN APPROXIMATELY 50% FILLED. GRAVEL WILL BE GLEANED Area 5011 ties ondltlons seed avolkbll and IndMeWl last AMT N T WN HIP - 6U1 FORD COUNTY P DIRECTOR OF CENTRAL ENGINEERING DATE J E OW 0 5 L OR REPLACED WHEN SEDIMENT POOL NO LONGER DRAINS PROPERLY. characteristics are 011 taken Into aaount I usn Into account in the cbove recomnendatlom. Due to density, H16H POINT, NORTH CAROLINA V PROPOSED CONTOUR: 4. SEDIMENT WILL BE REMOVED FROM BEHIND THE SILT FENCE WHEN IT BECOMES uniformity and textural quallty reasons, the I UJ ABOUT 0.5' DEEP AT THE FENCE. THE SILT FENCE WILL BE REPAIRED AS kwm area ure dlty reasons, the above selectlons are not recormierded for 5GAtE N.T.S. DATE NOV. 2l, 2000 PLAN NECESSARY TO MAINTAIN A BARRIER. REVISED 11/28/01 PER NGDENR GOMMENT5 GPT ENGINEERING AND SURVEYING, ING, ~r ° STORM SEY~R: 5. ALL SEEDED AREAS WILL BE FERTILIZED, RESEEDED AS NECESSARY, AND MULCHED Pormianent see,qn~ (at dB51 n AGGORDING TO SPECIFICATIONS TO MAINTAIN A VIGOROUS DENSE VEGETATIVE COVER. J CU LL ured (at the desq&,ed tMe of yi') in areas Kh" onN~ telp°y REVISED cl/2-7/01 TO ADD LEVEL 5PREADER5 TO POND5 LAND DEvELOPME tr caul TI% seeding seedig Waprovided durhg ca sbwtlon. hg cap bwtion' 4600 GKWDTTESVlUr: W. 6RB65OR4, NG 21410 REVISED 1/22/01 PER WATERSHED COMMENTS R OW5. 03b1244-6642 w FAX. 03b1244-811-1 0 2 L ~ ~ la-~ ~,coLO r DILLON RO a / Q rl / / JI ~1G / / J -I BOV~iZS A xl / / ~ rl ~ . N{AYNE N ~ ~"'Uc / / 17R / FLOYD ~1O0RE IG ~ / - - _ _ _ - - AVE. Q p F" A "p ~ W1LMA AYE ~ 'Y h ~p / / FLDYD Z. MOORE Q NNIE D. ORE ~ - - - / / DB 24 q 6.45 ~ I / ~ 1 ~ Av ~ ~ , / / TAX MAP AGL q -1041-q -58 ~I i •I ~ \ ~ / / Q ZONED: f~5-15 ~ ARVIN y. Q 9j. ~ ~ / ~ II ~ ~ ~ - ~ COLONY WOODS SECT. 2 LUG I Q bvg~ ~ m ~ ~ ~ / t ~ II ~ ~ \ PB 121 P6. qq I li 1 _ ~ 1 ~ - ~ Q -ZQNEI>; 85-12 ~ J ~ / \ _ 1I ~ o R~ ~ I W oyo o ~ W N / - - -1U~ - I - - - `26 _ SECT N 2 v I ~ ~ DARRELL BURN / So ~ ~iOL I SUBDIVISON ~ o - NOTE: 5.6. JACKSON SUB'D. u • / RI x / ~ ~ ~ ~ ? T I ~ 1 1 1--- PB4o DI ~ ~ ~ 5~ RESIDENTIAL S~~ORESHEET LEON RD PB ~ / \ ~ ~ la 20 211 \ 1 ~ J ( ZONED~S15- - - _ INITY MAP 21 P6. q3 Q GREATERTH ~ ~ VI _ _ _ _ _ _ W AN 50AS OF eul - - - - - ZONED: RS-12 ~ LT-UPON - AREA RUNOFF TO DRAIN TO POND # \ \ / \ 1 / ~ `J ~ ~ 22 23 1 X11 I wl 4 / ~ 24 - / ~ 1 i ~J 25 ~ - LUG-I \ \ ~ _ na ` - ~ / ~ ~J eP ~ ~J I i" = 2000' N ~ ~_I m~__-_- I / ~ \ o , ~ ~ \ \ G 1 1 ~ 04 4 26 ~ I la / ~ ~ I ~ I ~J 131 151 ~ ~ _ _ ~ o ~ 1 1 u COLONY PARK SECT, q \ / o ` f- ~ J Ib 1 / EIP J ` Il 181 / PB 80 P6. 144 \ ~ ~ n81 0 ~ n ~ ~ / ` / IL ~ ``~n~ # AREA' I / / ~ $ 526 7 2.a ' ZONED: R5-12 \ 7Q ~ 4 Q ~ n ~ ~ ~ I DRAINAGE ~ ~ -van ~ ,tr 11.1 V ~ I I EVERMORE ESTATES ~ ~ a ~ » d - ry o ~ ~ I / / / ~ LUG - I ~ / ~ 1~ z ~ ~ ~ PB 18 P6. Ib ~ ~ m ~ ~ ~ ~ COLONY PARK SEGT.10 i I / ~ ~ / ~ 1 Ali ~ 8~ ~ ZONED: RM-8 ~ ~ Q D A 109 _ \ ~ PB q4 ~ ~ ~ ~ e Y C. ` J P6.24 i ~ \ 1641 1 ` alb ~ ~ ~ ~ J Ibgl 1 1 ' ~ w. ~ Luc-I ~ ~ o ~ _ < N ~ _ ~ ~ N ~ 1 1 _ _ ~ ~ ZONED: 8512_ _ g$~0 2 ~ 1151 v 1 ~ 1 ~ 1631 ~ ~ ~ 1 r`- ~ ~ ~ " ~ J - - - Ilo1 ` ~ ~ ~ LUG - I ~ I / 1621 `J / / S ~lJ W ~ ~ 1 ~ i ~ Ib - ( ~ 52 161 ~ ~ 1 ~ Ibll ~ ~ Ali ~ p ~ Q~ Iyol `J~ ~ i ~ ~ ~ = w ~ ~ 1'21"E ~ - I I ~ ; 1 1601 11 I 51 '01" III \li ~ / ~ i 1 ~1 ~1 ~1 ~1 ~1 X91 ~ / 1141 : ~ nil `J ~ ~N ~ o ~ n b .42 \ J ~ , E \ / ~ I / \53 154 155 156 151 158 ~ J i N895500E - .03 ~ ~1 ~ 1301 J \J \J `J I o n - ~ 148 1491 ` ~ - 2~ P 588 ~ vvv 2"E ~ I I 1 1131 \ , ~ - .9 / z ° I ~ 1 : ~ I121 1131 zz~`~ _ 32~22"E •1 ~ i ` Ju4 Z w . o / r: EVERMORE ESTATES ~ 1 ~ ` - - 45' " ~ ~ I E - / LONED: RM-8 ~ ~ , _ ~ s4 EI ~ ~ / / / ( ~ \ ~ : . f, r / / ~ J x~..: - ~ ~ / ( l X11 J~~( _ ~ I ~ \ u~~i t ~ I U1 (V J r~ Luc-I ~ , ~ - - _ - s 1 I / ~ _ fs / ~ ~ ~ ~ AAA ~ ~ Z- v / r( ~r ~ _ ~ ~ ` I TRACT I~. 4 - ~ m Q / / ~o I / ~Qmw r \ _ \ - - ~ / /i ia~ ~ ~ ~ ZOI~D o ~ / ~ ~ ~ ~ Q od I o ~ OT 4 / ~ :r _ NORMAN DIxoN FA Ra ~ \V A V . _ ~ ~ ~ _ 1 _ ' 1 ~ I ~ / a .U[n' L FAIRGLOTH \ I ~ > \ - - - I ~ ~1(/~= ~\\\1 I ~ ~ I /1~~ ~ / , ; ~ ~ ~ ~ 48.432 ACRES ~R _ ~ x / - DB4381P6.1100 I \ 1\ ><;a?,,;f',=„ter. \ - _ - 4 ~ ~:r'.~: ..,,,:~`"a ..ya:;:r:'a' I ~ \ ~ / ~ rAx MAPSal-S-lo 1 I I \ \ \ ~ ~c ~ 1 - ~ I ~ / ~ _ ~ _ ~ ~v~~~ ~ AITURE 51 Q I ~ / ~ ~ _ NGLE FAMILY RESIDENTIAL - I / NED RS: a I I . , . - e - ~ J l ~ - ~ - \ r 111 ® 8 5 ~ \ r ~l ~~i/ LOW / I ( ~ ~ ~ , ~ , ~ ~ ~ DENSITY DEYELOpN~NT / / ~ Luc T,DEI'4T 1 I ® I _ ~ LOW ~DL~I - ~ 5-, l~ ~l~l / 1 ~ N ~ I / - ~ ~ ~ 1 1 USING PERFORMANCE STANDARDS ~ ~ ~ ~ i ~ / ~ m ~ ~~I ~ , N DIXON FAIRGLO~a o , : _ _ A I :rte a JJDY L. FAIRGLO \ ~ ; a; . ~ ~ ~ i - , ~ /l~~ ~ o~~~ ~ /i 1)( Ill } / ~ ~ \ 1~ / / v~ - • 1 ~1 ( '1 ~ ~ / rAx MAP 3a1-5-II ~ ~ 1 1 \ A / ~ ~ ; ~ ~~-s", l ~ , - _ - - -~vA ,.,h:,~r;'. J .ice / / _ / ~ / - 1 ZONED R5: 9 ~ ~ 7k ~ / 1.. . - I / - \ ~ ~ ~A on g LUG ~ \ ; F~ f r:: \ ~ _ 58 / / i _ _ - I - \ \ I I - ~ ~ ~ / / , - ~v vvA 1 \ ~ ~ ~ r r ¢ , ~ a ~ / 1 R/W w~ ~ ~ ~ 'f a~ a ~I De /loo P~.2e 1 / I ~ VA ~aP . / l~ ~ - - ~ v A\ 11 ~ 1 I ~ l \ 1 ~ ! ~ TAx MAP 3v-5-II ~ / ~ ~ . \ / ~ % ~ - - G, ,v \ 1~ ~ I ~ I l \ ~ ~ / 1 I I ~ I ~ 1 ~ ~ / / 1 ~ ((1 ° 1 l ~ V ~ ~ ~ ~ °Y~ / / ~ LUG - I _ , ~ - ~ 11 / \11 II I 111 III ~ A\ VA~1 v ~ ° p0 EIP 1~ ( 1 ~ ~ ~ ~ ~ r~ .acr.- ~ ~ i .y ~ ll V A I I I ~ ~ 1 1 ~ ~ ~ ~ 1 l ) 1 ~ \ p~D: r~ 4~ /i ~ I ~ ~ ~ ~ a2 ~~r A~ .1 I I, v ~ -vvv I l i I l v v 1 1/~ ~ I C I \ v\ I i l ~ i \ / v ~ ~ I I I V 1 ' ~ I 11, zo v \ v vvv 111 1 1 / / / \ ( ~ 3( E~ Polrn i ~ DAVEY H. AUMAN ~ 4% I ~ , ~ G• 23 w ~ ~ ~ ~ DONNA D. A °~O ~ ~ UMAN 1 ~ rr h~ ~ ~ ~ vv ~ o l l v v - , G~' ~ ~ ~ - a~ 2 l , ~ DB 312q PG. 42 ~ ~ ~ 1 I A 1~1 1 _ ~ v I ~ In _ ~ ~ ~Q\• / ~ I,, TAX MAP AGL-q4-1041-q5O-30 o ~ ° E~ j Y / 0 VO 1, 4,9,°, / - - ~ ~ vA\VA 1111 /lit _ 3 45461 - 1 ~ I i A_ A I I I v / V- / - > ~ ZONED: R5-q N ~ ~ ~ ~ 1 6 / LUG:I - _ s 3 s / r I ~ 1 / ~ - ~ , ~ , ~ ,I v vvv I I ~ I I I _ / I 1 v\vvI II ~ d ~ f ~ - , I ~ , / v v v I I /VII I Tf I / ~ , I IRT0./ Il I 11 N85 ~ EIP 25'56 W 763.12' / ~0~' I v A , ~ ~ 1 I o " I / 1_ I 11v v I I vv WILMA H. SAFERI6HT ork\ a~ NOTE: / LEFT TURN LANES FROM HARVEY WILL BOOK 94-E-2431 dp• I I 1 f i I ~ , ~ ~ 1 ~ 1 , ; v v ~ / TAX MAP AGL-q4-1041-q4q-13 ANNIE D. MATTHEWS E \ ROAD TO THE SITE SHALL I 44 81 I I I I ~ / ~ A\ ~ ~ I I ~ VA \ . ~ 3~ 38 1 341 401 41 1 421 49 ~ / ~ - T'' ~ A~V \ ~ I I I I - ~ ` \ ZONED: RS-q JAMES H. MATTHEWS ~ / / / BE PROVIDED AT ACCESS i A LUG: I DB 34gq PG. 464 / / POINTS ON HARVEY RD, AS PER \ CONDITIONAL USE PERMIT CASE qq-44. TAX MAP AGL-q4-1041-q5O-20 / / / JOHN THOMAS HILL Q - - - ~6 INI9° ~ .ham. , ~ ~ \ V A \ 1 ~ ~ v v~ I TX / ~ I I n---,-- 3_5'34 W_ i~ ~ V I ~ v ZONED: RS-q / / / BRENDA 5. HILL I - - - N _ 1 45 ~ - ~ ~ ~ ~A V A ( - LUG:I / / / DB 2580 P6 32 _ - ~ - 1 ~ v~, I / / TAX MAP AGL-q4-1041-q / / 50-62 WAYNE A I - - - _ - _ i - - g ~ ~ ~ ~ I I I 1 / ~ _ - - - , ---~0 4, ~i ~ W ~ A~~~ 1 / / / ZONED: R5-9 / / / LUG: i TOP OF BANK OF STREAM - ~ -alo l ~ J I 1 ~ / ~ -~_~_2 / / w I _ 1e as - ~ '--'d.~l I A~,~//// / / / TABLE I Ib ~ lY - 9 ~ ~ I ~2 _ I _ - - _ RESIDENTIAL SGORESHEET / / - at ~ ~ N ~ - / ~ ~ FOR PHASE I ~ ~ I p t~ " N 51 0: i / ~ ~ v l t~ ~ I - - - / / ~ / I ( `D Q I - - - - - / - / r~ WILMA H. SAFERI6HT ~ Point Pakits ~ ~ ZRIGHT Maximum Polnt~ I ---'o__ s l l _ ~ i, - o I Q.. I - - 4 - ~ - - _ _ ~ _ .r. ~ _ _ 9 I WILL BOOK q4-E-2431 Fpctor Value Earned ~ ` -E-2431 , ~ ~ - e - - s3 ~ - I ( ,f ( ~ TAX MAP AGL-94-1 - - - I _ - ~ - I / ~ ~ _ _ I _ 041 q49 45 WILMA A~ = ; / - - 1041-q4q-45 20 I. ZONE: ZONE 2 - 10 0 ~~1C Y C - _ _ 1 / - ZONED:RS-q _ 6 - - - / ~ - - ~ ~ _ LUG: I 5-q AG or RS 40 15 AVE6ETATED AREA BEGINNING AT ~,1, PD R Sln le famll Detached or Cluster THE OUTER EDGE OF ZONE I AND `ti s - / \ - ,l - PD-R Cluster Exclusive) 2O EXTENDING LANDWARD A MINIMUM OF 20 FEET. ~ 2. Built-Upon Area 0-355 25 ' II 0 15 l - 10 Ai 100' BUFFER ' ~ - - ID - IS 55 10 ~ ~ \ OI~D,G(1 RM-12 aQ-44 - ~ ~ ~ o ~ " WILMA H. SAP t 1 I I (1 1 504 00 29 W ERI~Hr 3. Proximit to the Floodwa as Defined the FEMA FOR HIGH DENSITY DEVELOPMENT ONLY iff 25 y y ~ 25 I i / \ , \ 1 ~,(~j ~ WILL BOOK q4-E-2431 SITE INFORMATION: i III \ 168.09 TAX MAP AGL-94- - I More Than 2000 Feet 1041 849-63 t \ I I AR'f1~NT51TE TOTAL AREA: 118.193 ACRES ~ ~ ~ I I I ~ ZONED: R5-9 LUG: I q{~3 1000 - 2000 Feet 2O ~ so 500 - 1000 Feet 15 10 WATERSHED: OAKDALE GENERAL WATERSHED AREA (GWA) ~ ~ I I I HI 1ET~tAr DEVELOPMENT _ _ I 20 30 ~ so 20 100 - 500 Feet 0 _ _ 5 loo' io , PR XIMITY TO NEAREST FLOODWAY: 300 / \ I ~j - 0 ~ I ` ~ TER 50 - 100 Feet I 4. Soil t e as Defined In the Guilford County Soil Survey 501E TYPES: EuB , WkE, EnG , MaE - i I I l I En MhG Gh / ~ ~ ~ 1 / I v 0 yp (P . 2q and Table 7, P . 57): 511 ht 10 0 t f 6. 1 I A \ AVERAGE SLOPE: 1.5~ ~ A I l \ ( 1 Moderate 5 ITV TO 1 1 I \ \ \ ~ \ LOW DENSITY DEVELOPMENT• DENS F, ITH _ - 1 \ ~ 5. Drama e -Protect and Use Natural Drain eways 25 9 a9 I,~ PI ed or Im roved Draina e with RI -Ra 5 >~'-;r. E LE55 THAN 3.0 LOTS/ACRE ~ 80=;~`~ \ \ 1 I I 1 I - B 5 P. 33 1 1 I \ ~ - \ m Dis erred ralna e or Protected alna ewa s IO 25 TTFR ~ I \ ~ t m WITHOUT CURB ~ GU 0 ~ ~ , I II ~ \ t I \ ~ \ \ ~ Dis erred Draina e and Protected Draina ewa s 2O Enhanced and Protected Natural Draina ewa s 25 5TREET SYSTEM - w I I / / / ~ ~z t / ~ \ ~ ~ / / \ ~p 25 b. Average 51ope: ZONE I ~ EVE OPMENT: BUILT-UPON AREA (~3 / / \ HIGH DENSITY D L I , TO BE LE55 THAN 10~ _ /~~T, \ \ \ \ \ 0 - 555 25 AN UNDISTURBED AREA OF b - 10 55 20 20 VEGETATION EXTENDING A MINIMUM ~ i 4 \ \I / / w NT IT~E BUILT-UPON AREA: 14.9 AG=44.3 2 \ 1 ~ ( I - w APARTME 5 ~ \ I 1 i t II - IS 55 5 OF 30 FEET FROM THE TOP OF BANK z - n ~ 51NGLE FAMILY PHASE /BUILT-UPON AREA: 1.1 AG- 2. ~ ,WIGH I ( \ I / I 7. Land Cover - HI h Percenta e of Natural and Stabalizing Vegetation OR MEAN HIGH WATER LEVEL OF 25 9 9 z TRIANGLE LAKE ROAD BUILT-UPON AREA: 3.05 A ~ ~ \ I w - ~ n ~ \ • \ - . 1 \ ~t 50' Stream Buffer and Natural or 5taballzin Ve etatlon on Greater than 2555 of the Lot 25 OTHER WATER BODIES. 50' Stream Buffer and Natural or 5taballzin Ve etatlon on 15 - 25A5 of the Lot 20 25 TOTAL BUILT-UPON AREA TH15 PHASE: 25.1 AG-22S I . \ \ ~ ~ I l NOR ~ ~ a I v O V A \ I RI5 DILLS d 50' Stream Buffer and Natural or 5taballzin Ve etatlon on 10 - 1555 of the Lot 15 STREAM SUFFER DISTURBED AREA FOR APARTTIENT5 AND Q o 1 v ~ \ ~ ~ ~ / ~ \ V 1 \ SHERRY B. DILLS 9A I ~ ~ ~ ~ A ~v ~ > l Natural or 5tabailzln Ve etatlon Between Units and Water 10 DETAIL Ornamental Lawn on Greater Than 5 S5 of the Lot 5 rloc to stela I SINGLE FAMILY PHASE I: 73.39 G. o \ \ \ ~ \ P8113 P6, q1 I ~ ` \ \ ~ \ \ 1 - 25 ' 8. RunofF Control Strategies: J ~ ~ \ G~ ~ \ ~ \ \ I~ TAX MAP 381-I-5 z ~ ~ \ I 1 ZONED: R5- Maximum Runoff Control 25 o p y 1 ~ 1 I \ ~ 1 1 q N35 3352'E ~ wA \ ~ ~ Luc - 4 o ~ ~ \vA v ~ v v ~ A \ I Moderate RunoFf Control 20 15 Runoff Control in Excess of Minimum Re ulrements of Erosion Control Ordinance 15 OWNERS CERTIFICATE OF COMPLIANCE 0 195.46 ~ _ \ ` ~ - ~ i I Runoff Control E ual to Mlnlmum Re ulrements 5 \ / I ~ \ ~ / f o ~ ~ \ I \ ~ Q ~ / I q. Sewa e Dis oral: Public Sewer Service l0 10 I, GARROLL INVESTMENT PROPERTIES, INC., ACCEPT 10. lo. Street and Driveway Design: TH15 SUBMISSION AS MY PLAN OP DEVELOPMENT AND With Ve elated Ditches l0 10 AGREE TO INSTALL ALL REQUIRED IMPROVEMENTS bb.39 (GHQ ~ ~ 0 1 ~ ~ With PI ed Draina eand/or Gurb and Gutter and Ener Dlssl aters 5 AND G Y WITH THE ONDITIONS OE APPROVAL. _ ~ ~ SEA J Z I ~ l- R - 1961.00 ~ , , ~ I 1 ~ V ~ q Totals' Total 115 200 ~ ~ ~ ~ L = 66.39' N63°5451" ~ , ~ ` \ ~ 1 I ~ / ~ ~ - ~ ~ 4329 (G ° ~ ~ . IiP ~ ~ \ \ _ N11 2354 W I , , ~ Q R -134 - 1 Z 148 .3q GM k ~ ~ , o _ (J 1 0 D~/ELOP~R DATE ENGINEER'S GERTIFIGATION OF RUNOFF CONTROL: L-43 \ ~ ~ o i N R =134.86 FXI ~ ~ ~ \ J THIS WATERSHED DEVELOPMENT PLAN 15 APPROVED BY THE St! I ~ 1 I CERTIFY THAT THIS PLAN WILL CONTROL RUNOFF Q NG 60' ~ ~ ~ \ ~ W . W L = 148.64 N ~ ~ , NOTE. 3 = WATERSHED REVIEW COMMITTEE: IN COMPLIANCE WITH THE CITY OF HIGH POINT " •5. ~ ~ - pR ~n Op • III WATERSHED BOUDAI i ~ ~ 3 - SHED BOUDARY SHOWN PER STORMWATER GUIDELINES FOR WATER QUALITY o III _ ~ ? ~ R~ 80 0~.. \ _ r.lrr n~ NIr~N PnINT NIr~N ~nIrJT waTT=iz~,~+l=n AND FLOOD CONTROL, AND THAT THE RUNOFF. N ) NOTE: "'y WATER SUPPLY MAF SUPPLY MAP, DATED JULY I, Igg3. CONTROL MEA5URE5 5HOWN ON THI5 PLAN. o LEFT AND RIGHT TURN LANES 36 1~°F _ Q Z ) FROM KIVETT DRIVE TO THE SITE AN AATERSHM DEVELOPMENT OR EXCEED THE GUIDELINES FOR WATER~• PLAN AND FLOOD CONTROL. 0,•~0 o f n Q 0 - SHALL BE PROVIDED AT ACCESS Nll 1542 W ~$9 g lU 4 Lij m J POINTS ON KIVETT DRIVE, AS PER 86,01 (GI~~ 9 Q m DIRECTOR OF PLANNING AND DEVELOPMENT DATE CONDITIONAL USE PERMIT CASE q9-44. , Gr D5T0 BRO 3 0 R =5461,98 0 r /I "I DATE. SEAL NT PROPERTIES INC CANT INVESTME A~ 498.E ~a L=86.01 ° NOTE: N,G,G5.MONUMENT w5UNOCA ~x LS''•, F JAMESTONN TOWNSHIP - GUILFORD GOUNTY m m v f1 / m ALL BOUNDARY NAD 83 6 CD N.G.G.S. MONUMENT '•9 N~i~E~ ' HIGH POINT NORTH CAROLINA n SIGNATURE'---- - o DIRECTOR of PUBLIC SE VIGES DATE INFORMATION PROVIDED BY GRAPHIC SCALE N 805421.5026 N Hu~ RD , ~ a E: I = 200 DATE: NOV. 28,2000 PLAN ° BORUM WADE AND A55OGIATES. 200 100 0 200 400 E 1122212.605 6 U-1 39m STREAM LOCATIONS BY FIELD SURVEY / mSHZET a GPT ENGINEERING AND SURVEYING, W. 1 N NAD 83 ~~~'~72 P NT CONSULTING 1122g31.g11 1 PER WATERSHED COMMENTS 401 PENNY LAND DEVELOPME DIRECTOR OF CENTRAL ENGINEERING BY BORUM WADE AND AS50GIATES. DATE I INCH = 200 FEET U ROAD 5UITE 105, HIGH POINT, NG 21265 REVISED I/22/0 HONE5: (336) 812-8800 - FAX: (336) 812-8180 u- d l - - - ary ~ ~ ~ ~ ~ / - ~ i / / ~lJl 1 I ~ ~ I 1 O A \ ~ ~ ~ ~ ~ _ - / ~ \ \ ~ ~ - LO / \ \ - - / ~ RO K D ~I, / / / ~ 1 1 \ 1 m 1 \ ~ ~ ~ ~ Q ~ 1 1 ~ V~ 1 ~ ~ s ~ ~ / ~ r ~ \ ` ~ °~p A 1 ~ I 1 v i / ~ - 1~~.0 ~ k / ~ • - ~ i w / / . v A / X112 LF 42 R`GP ~ " I I 1 \ ~ ti - ~ I / o ~ o ~ l A - ~ 4. / ti~ ~ ~ ~ 3 ~ ~ ~ ~ o I AS 2 I ~ ~ ~ „ / 7` ~ , l I ~ ~ d, / / ~ ~ ' ~ I I 1 e, 1 ~ ~ - ~ - - = ~p / / - / ~ ~ ~ ~ _ ~ ~ / ~ o i / \ s-, 1 ~ \ ~ ~ / / ~N / ~ / ti ~ 1 d L ~P ~ ~ T / - ~ „ 2 ~ / ~ ~ w ~ q / ' ~ ~ / ~ ~~AR v 2~ - - ~ / f 1 ~ vlrr AV. ti "1 ` ~ ~ ~J i ~ / / KI ~ 9 ~ ~ / ~ , VF17 m 1' I 1 d 1 ~ ~ - N ~ \ ~ ~ ~q ~ ~ ~ ~ C~~ / / / / / flR. ~ ~N ti ~ / 1 ~ / / l ~ 4~` 1 ~ - ~RAI 0 S - 295 / i 1 ~ ~ 1 ~ ~ ~~o ~ i ~ o a~ ~ _ ~ ~ / ~ ~ / / 1 0 ~ ~S ~ ~ ~ ~ ~ ~ ~ - ~ ~ / IQ ~ / 1 ~ ~ ~ l ~ ~ - NNIS G ST~ZPILER2~F IAS ~ J / / ~ / A' ~ ~ / / ~ ~ A I / ~ ~ a I ~ ~ ~ i I I I / - i VI INITY MAP . / / / , / 5TA Il+ (L) I I ~ ~ 20 _ - ~ TOP .05 I ~ V ~ ~ ~ ~ ~ ~ 3 ~ / 3 ,y / / / ~ ~ / ~ I = 2000' INV. IN. I j ~ ~ - - _ ~ ~ - t / ~ / / ~ 2 / Ipl~/. =800.00 ~ I \ _ _ ~ ~ ~ ( \ ~0 _ - ~ ~ ~ i ~ ~ ~ ~ 1 , ~ / / / \ O - ~ ~ ~ ~ ~I I I O ~ o ~ ~ ~ ~ i / / ~ , J ~ ~ \ ~ ~ / / / - T-~ ,.tic 1 ~ ~ _ - I ~ I I , ~G \ ~ _ - - - _ _ - - NVE3~NT PROPEgT~ES, I NGi ~ ~ ~ / ~ ! I ~ ~ ~ o - ' TRAGr2 ~ - - ~ e ~ 1 A~ / ~G - - , _ ~ ~ ~ / , / / \ - _ - - tiSI~RM-12 (Q9 44) kk \ ~ A~ J P ' - i k' ~ / / ~ / / N I 'A ~ ~ ~ ~ APART~ENfi - I \ ~ ~ _ ~ ~ - ~ ~ O~ / / Di I ~`c d - _ - J \,,I ~ 3i ~ / / ~ / / I i ~ _ - ~ i I ~ i ,r• i i ~ ~ / i/ / ~ I _ , : ~ ~ / / / ~ i / ~ ~ ~ ~ t~~r~ ' ~ o - ~ - I ti,\ ~ 0 ~ i ~ / / / / / ~ / " / ~ v III - ~LF 15 ' ~ i i P ~ 11- ew,1EN~5}liti ''i vv~a,N;,:- „Face ~ y-~ ~ / / / / ~ ~ ~ Q ~ 1 ~ _ h~ - 1 ~ i i ~ 1 \ ~ ` s ~ / ~ / / ~ / / / / Q" / ~ Q C NAn~(,'F~ M~AYdS Or ~ ~"~_r~LL`i ~~ni;~i ~ / / ~ - / ~Y lrlrL~l~i ~F,'~~C N~a~nTE,~Aa~f A~:l-CCwtE 1~< I. \ \ / ~ .'y~ ~ / / ~ ~ / ~ - / ~ Q ~ / / / / ~ ~ ~ I '~CGIUtf -l 1 / \ / / / \ I --J. O / , ~ V~ ~ I r ~ i / / ~ ~ ~ --VC Lih Vblt Hl"l \ I ~ ~ GATGH BA51N ~ . _ ' ? / INV. 2'1.0 / -e ' / / / / / / / l~ ~ ~ ~ ~P,~1t / / i ~ ''E (Lv~ceS U' / ~ ~ i`C IP~li w'-.r" / i ~ i C ~,r:. r., \ ~ \ ~*IO-{RAT) ~ / - ~ ~ 1 6 ~ TOP= 811.0 ~ ~ ~ ~ ~ : l j . ~ a l~ / / , / ~ ~ ~ ry ~ h ~ 0 ~-I~e~{ p / / / / 1 ~ ~ 1 ~ INV. IN= ~ o / / ~ ~ ~ / ~ ~ ~ Q •W t' l ~ / 1 s _ - ~INV._ 130 / / i 1 / LPG / ~ ~ / / / ~ J Ik' z / ~ / / / ~ / Q~1w a~ " ~ z ~ / ~ c!~ l 1 ~1 ~ \ \ A / / / / / / wow------~ . J-~ _ / i l ~ / ~ ~ ~ 4 ~ / ~V ~ 1 l N ~ ~ / / / l / / ~ I~ ,Z' ~ ~ - ~ ~ \ 1 ~STA I 12 (LT ~ / ~ i l l ~ w~ 1 3'4 / , , / / ~ ~ _ ~ ~ W \ ` ~ \ \ TOP: .45 ~ 'ey \ - ~ / / i f ~ / / / ~ } ~ i I / / / ~ - ~ ~ ~ NOTE: FU~`URE \ .our X55 ~ ~ `'N` - ~ ~ ~ ~ ~ / i FU~RE -b~ET-DETENTION POND # , / ~ ~ ~ ~ ~ i I / / ~ ~ I O ALL BOUNDARY AND TOPOGRAPHIC / / ~"RA T N ~ ~ ro m NoT~~L a~ THIS oo G I INFORMATION PROVIDED BY > ~ ~ ~ NORMAL POOL ELE~ g 3.00 / ~ ~ J ~ ~ ~ ~ BORUM WADE AND A550GIATES. Q ~ Q' w Q ~ ~ ~t7TTt l ~ 11 ~ ~ / ~ ~ . ~t7TTDM-Op POND ELE~~I~:60 - Z I ( ,Z STREAM LOCATION BY FIELD SURVEY i ~ ^ / ~ BY BORUM WADE AND A550GIATES. \ \ 7 I. ~ ~ I, ~ / ~ ':fir-~ ~1.~' j / ~ si / T ~ ~ ~ i \ - fNV.,I ~ ti, A ~ ~ ~ - V / ~ A"' i / I I ~ / ~ ~ _ _ / I \ ~0 ~ J \ I 1 m I - NOTE: / / / \ Q _ _ - _ _ / / / ~ I ! LEFT AND RIGHT TURN LANES ? / / ~ I ~ ~ ~ FROM KIVETT DRIVE TO THE 51TE ~ 1 A ~ ~ / ~ ~ - I / I 8U LP 18 AP ~ ~ ~ I ~ / ~ ~ ~ ~ / ~ ~ I ° I POND #2 / / _ - / / 1 / ~ SHALL BE PROVIDED AT AGGE55 - ~ 2' ~ t~` 9~ 14 / \ ~ I 1~ /7 / I I .8 I / / ) I / ~ POINTS ON KIVETT DRIVE, A5 PER / ~ / J ~ ~ ~ CONDITIONAL U5E PERMIT CASE qq-44. ~ ~ ~ ~ INV. ~OIJf '`3j,1 I .TOP 24''GAP ~ p I ~ ~ 1 V \ a ~ ) - V\ / ZO 2 o, ~ I I I ELEV. X2450;' ~ I / ~ ~C / \ /ro ~ / ~ ~ ~ J W A ~ S'. A\~ O~r!~ ( A \ \ / i I ~ / ~ I \ f ~ \ I MA~NT'FNANr,E PLAN FOR WET DETENTION POND 2 ~ / / / ~ OWNED BY: GARR.OLL INVESTMENT PROPERTIE5, INC. ~ ~ , ~A _ / I 1 I ~ j ~ I / / ~ ~ ~ I~f ~ I ~ ~ 1 1 ~ - - - ~ i l I ~ ~ SEDIMENT REMOVAL IN THE FOREBAY SHALL OCCUR WHEN 5OSK OF THE ~ / ~ ~ ~ ~ - / I~ ~ ~ TOTAL FOREBAY CAPACITY HA5 BEEN LOST. ~ / J j. ~ ~ ~ ~ ~ ~ I o \ 1 ~ ~ / ~ A _ / ~b V 1 I j ~ ~ ~ 0 ~ ~ / ~ , I 1 I / ~ I i i ry I. MONTHLY, OR AFTER EVERY RUNOFF PRODUCING RAINFALL EVENT, ~ ~ ~ ~ ~ i~ ~ I ~ I COMES FIRST= ~ ~ I ; WH G++wER ~ r ~ ~ } v v \ . ,~~o (aT) ~ 1 ~ / ~ Q j l~'i!w '4 ~ ~ / ' I . ! ~ \ \ ~ ~ ~ \ TOP= 82'1 ~ ~ ~ ~ t ~ 1 \ I fi II i1 .~i \ 1 1 \ s \ \ ~ A INV.~N= 82 .30 \ ~ \ w ~ 1 A. INSPECT TRASH RACK, PRINCIPAL, AND EMERGENCY SPILLWAYS I 1 1 / ~ ~ ~ FoR ANY TRASH oR BLOCKADE. ~Q . ~ z~ ; 1(~.. \ \ ~ \ \ INV. : 82 b 1 \ 1 \ \ \ \ 1 1 ' / / ~ j ~ l ~ / / / w 1 \ 1 ~ \ ~ I , ~ ~;,V~~~A` 1 \ 1 A \ ~ V A \ ~ . \ ~ ~ / / / / ~ I J II. QUARTERLY (FOUR TIMES A YEAR): ~ ~ y v y~,,a ~ y: Il 9 . A \ V \ v v v ~ ( / / / w ~ ~ / ~ f ~ \ \ _ ~ / / / - ~ ~ A. MOW AND MAINTAIN BUFFER VEGETATION. ~ I ~ , V ~ AA ~ ~ ~ \ V A \ ~ A \ \ ~ \ \ ~ / ~ ~ B. INSPECT BANK EMBANKMENT FOR ERO51ON AND REPAIR AS NEEDED. b81 \ GATGH~A51N l / / I G. INSPECT PIPE INLET AND OUTLET AREAS FOR ANY UNDERCUTTING I ~ v v v v ~ + I - ~ / i r NEEDED. :p 4 , 5TA 3 8~ (RT) ~ ® - , OR ERO51ON AND REPAIR AS ~ \ TOP: 842 ~ / / ~ , \ C ~ i 0 ~ INV. IN: 8 .80 ~ / / - Y WI E A YEA ~V~ ~;i~ A v \ L°~0 L_~8 ~ 8 1 ~ / iNr III. SEMI ANNUALL fr G R) ~ .45~ v S our: 88.60 v / / / ~ ~ ~ ~ v \ \ v v v~ N ~ . v 33 ~ \ ~ / A. ACCUMULATED SEDIMENT FROM THE BOTTOM OF THE OUTLET 6 \ V A A ~ / STRUCTURE WILL BE REMOVED. - \ J ~ ~'a89. I " 1 B. THE FOREBAY DEPTH WILL BE CHECKED AT VARIOU5 POINTS. ~ por~i? ~ ~ 00' ~'1 ABTA ~ ~ L°~ I 845.40 / SEDIMENT REMOVAL 15 REQUIRED WHEN THE DEPTH 15 REDUCED ~ ~ i ~ i _ ~ A~~ ~ . , A 1 1 ~ ~ ~ THE ORIGINAL FOREBAY DESIGN DEPTH OF 2.4 FEET. 7- ~ 1 TO ~ OF I ~ ~ ~l ~ . ND ~ . ElP i~ I ~ ~ I ~ ----.-L_ ~ o n V `q \ \ \ ~ I ~ ~ _ ~ .-55 ~ . 58 00 E 8q, A ~ 2 ~ o ' ~ 08'5 / - \ N O4 44 ~ ~ / Y ONCE A YE 20 r IV. ANNUALL ( AR) - - ~ 443. \ 1 ~ ~ ~ - ~4g ~ ' I ~ ~ V ~ AxLE ~ ~ \ \ moo - ' _ J / A. INSPECT STRUCTURAL INTEGRITY OF OUTFLOW DEVICE. \ i - ~ L ~ B. THE POND DEPTH WILL BE CHECKED AT VARIOUS POINTS. \ \ \ \ ~ - / i+q~ / SEDIMENT REMOVAL 15 REQUIRED WHEN THE DEPTH IS REDUCED ~ \ \ 1 4 \ \ ~ ~ - / ~ TO l5R'i OF THE ORIGINAL DESIGN DEPTH OR 3', WHICHEVER 15 , \ / GREATER. DESIGN DEPTH IS 3.4 FEET, MEA5URED VERTICALLY \ \ ~ \ ~Q~ c ~ ~A""'"~ ~ p FROM THE ORIFICE DOWN TO THE POND'S BOTTOM. SEDIMENT ~ , ENO 44 ~ ~ ~ _ I ~ ~ ~ I I L \ o \ "101:1 \ 8 ~ - _ \ ~ MUST BE REMOVED TO AT LEAST THE ORIGINAL DESIGN DEPTH. 701: I~ . TO - ~ I I ! - \ ~ ~ ~ Q A I ~ A GATGH BASIr GATGH BASIN ~ TOP: 8#4.20 ~ ~ ~ ~ ~ ~ I , NC G 0 N 8s \ \5TA 5+60 (R1 ~ , \ TA T I OUT: 83q.6O ~ - - ~ _ ~ / ~ ' ~ ~ i \ T :83655 ~ i ~ ' i \ i , i i i \ I N= 831.4 T :83655 ~ ~ i ~ EX ~ ~ 6, \ iz D ~ ~ ~ I N: 831.40 ` \ - . _ ~ ~ ~ \ ~ ~ ~ ' ~ i \ ~ i ~ i \ INV, 831, i \ \ INV, 831.20 ~ ~ ~ ~ ~ / ~ ~ ~ ` \ i , i ~ ~ i ~ \ ~ I 1 A ~N ~ U ~ . ~ ~ I ~ I I \ W.F. SMIT SUBDIV1510N ~ \ \ \ / ~ ~ ~ ~ r ~ \ W.F. ITH SUBDIUIS Z , ~ ~ \ \ i ~ i PB , P6 21 ~ Q ~ ~ , , ~ i ~ P 5, P6 338 ITH SUBDIUI5101d~ \ 3% ~ ~ P 38 ~ ~ ~ ~ 5, 6 3 ~ w ~ ZO D R5-9 i A \ w i ~ , ~ ~ ~ \ Z011L~ 6B 'O11L~ 6B ~ ~ ~ ~ \ z ~ , ~ -I ~ ~ i I \ ~ OWNERS GERTIFIGA OF GOMPLIAI~SE LUG - ~ ~ ~ LUG - ~ ~ ~ ` i'OINT \ ~ I \ w ~ ~ ~ ~ \ \ \ I ~h ul t I A PT THI 5UBM15510N \ a i \ \ / ~ I ~ i ~ ~ A5 MY PLA F DEVELOPMENT AN AGREE TO INSTALL ALL \ i - - - - - r _ _ _ _ _ _ _ ~ ~ ~ i I REQUIRED IMPR25L~EMENTS AND M Y WITH THE GONDITI~S OF \ / / / \ \ / \ \ ~ \ r ~t J i ~ I T '1' - ! ' i APPROVAL. \ \ w I I r - I \ ~ \ r ~ ~ ` THIS WATT=f~SHED DEVLLO NTi PLAN IS Af~PRO D 8Y ~ , - , - - - ` - - T - - - - _ _ r _ _ ' \ 'T \ .7 / s I ~ r , I ~ T ~ ~ A I - -I- - ti WA , D REVIEW 00 ITTEE6 ~ ~ ~ \ o ~ , ~ i ~ , ' ' ~ ~ i ~ , ' ~ I ` 4 i ° I I ~ ~ i ' i i 0 OPER \ DATE \ ~ ~u I I ~ ~ O G D ~ ~ ~ ~ ~ ~ I ~ / r ~7 \ ~ \ ~ ~ ~ i / \ ~ ~ DIRECTOR OF PLANNING AND DEVELOPMENT DA i ~ ~ ~ I ~ EN NEER'S GERTIFIGATION OF RUNt~F CONTROL. i ~ ~ ~ ~ I ~ ~ ~ ~ ' ~ , ~ ' ' I CERTIFY THAT TH15 PLAN WILL GON OL RUNOFF ~ 7_ i i A TOTAL GOEF. IN G x I PIPE 51ZE PIPE 51ZE U5ED INLET I ~ ~ ; ~ ~ ~ c ~ Z ~ ~ ~ ~ ' ~ ~ ' H THE CITY OF HIGH INT PIS ToT~ _ ~ ---_1__-- ~ ~ , IN COMPLIANCE WIT DATE ~ i ~ I ~ ~ A • o DIRECTOR OF PUBLIC SERV GES , ~ , STORMWATER GUIDELINES FOR WATER QU TY F F~ G / " IZE 5LOPE GAP SIZE SLOPE D i ~ ~ ~ ~ , , ~ AND FLOOD CONTROL, AND THAT THE RUNOF Z ~ e1 SITE INFORMATION ~ ~ ~ , t~ ~ ~ ~ i i i i in 0.65 0.63 ~ ~ , ~ ~ CONTROL MEA5URE5 SHOWN ON THIS PLAN MEE 0.63 0.63 0.6 6.3 3. 2.38 12" 0.45 2.40 15 2.85 - - TOTAL AREA: ~7q.861 AG. (TRACTS I, 2, $ 3) II DI GTOR OF CENTRAL ENGINEERING D ~ i ~ ~ ~ ~ ~ OR EXCEED THE GUIDELINES FOR WATER ~ IB o.2q o.2a ~ ~ ~ ~ ~ ~ ~ ~ i i i I 4 6.3 5.44 L'14 15" 0. 4.60 15" I 4 d'14 4 ~ NOTE: I TUBBED AREA: 41.60 AG. (TRACTS I, 2, $ 3) 0.24 0.2 D 5 ~ ~ , ~ ~ ~ QUALITY AND FLOOD CONTROL. \ 6 0.55 q i i i i ~ i Is" o.so .bo 15° 4.11 I. 4. WATI=RSHED BOUNDARY SHOWN PER 501E TYPES: EnB, EnG, WkE, Gh, MaE, MhG2, EuB b 0.55 0.45 6.3 5.Q4 3. CITY OF HIGH POINT WATERSHED ~ ~ Q ~ i i ' ~ i i ~ 0.26 0.81 3 W ~ ~ I 5.44 4.85 15" 0.60 5.0 15" 3.44 I .0 WATERSHED: 0.26 o.e1 0.45 b. ~ SUPPLY MAP, DATED JULY I, Igg3. OAKDALE GENERAL WATERSHED AREA(6WA) z L I N~ TABLE ~ , N ~ , , ~ ~ ' DATE:--------------------- P.E. SEAL \ 3 oso I. m ~ ~ I I ~ ~ 0.30 I. 0.45 6.3 5.44 6.65 I L1O 6.40 ~5" 3.04 .8 i i~ic ?.i„ ucevlNlr nI~TAN('.F i I I i ~ I _ _E; LIPAL- I`lV. NI-I nw _ I 4 0.65 1.'16 0.65 L16 0.95 6.3 5.9M 10.54 I8" .00 10.w IV- i.vl ~.n~ g.vv 24.80 I , 51GNATURE:------------------------------------ s 0.40 3.x2 w L-I 5 64°4118 W PIAN DEVELOPMENT ED TER W ~ 0.40 3.92 o.tlk 6.3 5.99 24.48 24 1.2 25.00 36 1.29 0.96 4.00 a N 28°31'48" W 2Q•77 I b .4 4.26 w L-2 0 4 4.26 0.95 6.3 5.99 25.2 24" 1.30 .00 56" 1.06 2.04 4.00 m PROTECTED DRAINAGE AREA (PDA) DEFINITION 0.41 4.67 K ROAD 0.41 4.67 0.95 b. 5.99 27.97 24 1.50 28.0 36 02 2.46 4.00 o 0.66 5. GRAPHIC SCALE' GARROLL INVESTMENTS 0.95 6.3 5.99 31.93 2 2.00 32.00 36" LI'I 3.95 4.00 o CURVE TABLE V NO FILL, B ILDlIV65 OR 5MUC77,RE5, EXCEPT` FOR {HATER DEPENDENT O 0.66 5. 57RZ*-- OP155V AY5, UTILITY S1,05TATION5, UT/LITIE5, ROAD5 OR a 15.50 155C 'OE EXTENSION 40 79.00 36" 1.43 - _ 60 30 0 60 120 HIGH POINT TOWNSHIP -GUILFORD COUNTY m CURVE No. CHORD BEARING GH. D15T RADIUS LENGTH OTHER RELATED FX /C IMPROVEMENTS 5HALL BE PLACED OR O m m CONSTRUCTED h'lTHlN PROTECTED DRAINAGE AREAS A5 PROVIDED IN TABLE 06-I6-04, io 052 16.0: 15.50 15.50 .80 6.3 5.0 '18.12 36 H16H POINT, NORTH CAROLINA o l!1 _ o u 67,05' 1x41.00' 67.06' 2) DR/VE5, PARKING AREA5, OR OTHER /MPROVEMEN75 5HALL BE CON5 TFUC TED 0.52 16.02 0. 6.3 5.99 95.96 42" L0 100.00 42 L00 3.11 7.50 [51-ALE: G o - G 1 N 5a 371 W NO CLOSER THAN TYK) (2) FEET M2R/ZONTALLY FROM THE TOP OF ANY a 0.05 16.0- W 120.84' Q21.00' 120.G2 BACK SLOFE ALONG ANY OPEN HATERCOI/RSE PARKING AREA5 AND A550G/ATED 0.05 16.0? 0.95 .3 5.49 96. 42" 1.00 0.00 42 ° 1.08 0.30 1.50 1 INCH = 60 FEET I" = bo' DATE: Nov. 20, 2000 4.65 2924 0.18 6.3 4.91 43.5"1 48" L00 146.00 48" 1.14 - GPT ENGINEERING AND SURVEYING, INC. LAND DEVELOPMENT CONSULTING G-2 5 08030,011, W DRIVES MAY BE GONSTR(tGTED OVER ENCLOSED SJBSURFAGE DRAINS. 12 4.69 :211.21 N 3) lT SHALL BE THE O{NNERS RE5PON51B/L/TY TO MAINTAIN ALL WATERCOURSES ° N 74°13'08" W 14.25' 714.86' 14.27' G-3 ..I la ON PRII/A1F PROPERTYWNETNER ENCLOSED A5 5605URFACE DRA/N5 O 0.00 2x.2 0.00 29.24 0.18 6.3 4.91 14351 48" 1.00 146.00 48 1.05 - - 2401 PENNY ROAD SUITE 105, HIGH POINT, NG 21265 PHONE5: (33b) 812-8800 - FAX: (336) 812-8180 U OR REMAIN/N5 AS OPEN CHANNELS. i I I I ~ \ ~ NOTE: .__l , ~ NOTE: ~ ~ ~ J _ SHERRILL DRIVE SHALL BE IMPROVED TO THE III I ~s~' RAPN I G PB 16 P6. I OWARD P. COLEMAN ~ ~ _ ~ ~ ~ ,6. JACKSON SUB' , ~ (I N RSEGTON AT DILLON ROAD AND SHALL MATCH S JOE F. GORLEY ~ ~ ~ ~ ~ I T. IO ~ ALL BOUNDARY AND TOPOG U..i (~~4~ / COLONY PARK 5EG ~ ~ INFORMATION PROVIDED BY ~ / PB q4 P6.24 ,~ONED:RM-6 EY MAR61E G. GOLEMA ~ , ~ I - -THE THREE-LANE GR055 SECTION OF THE NEW PB 21 P6.93 - PPARENT GAP BRID6ETT GORL , a ~ N , ~ LUG-I DB 2900 PG. 215 5,(7, JACKSON SUB D. - ~ TRIANGLE LAKE ROAD, A5 PER REZONING ZONED: 85-12 N > ZONED: R5-12 BORUM WADE AND A550GIATES. Qo DB 2949 P6. 831 L~. - ~ - - ASE 99-44 CONDITIONAL USE PERMIT. ~ - - - -1 I ~ ~ I,~ i I Luc-I ~ HP TAX MAP 191 5 6 HP TAX MAP 191 5 PB 21 P6.93 W Q ~ ~ ~ _!n _ _ _ LUG - I ~~1 ATIONS BY FIELD nn ~ - SURVEY BY BORUM WADE AND I _ I ZONED: R5-12 LUG-I ZONED. R5-12 LUG-I ZONED: 85-12 t ~ ~ - (131 I 5.6. JACKSON SUS'D. I / \ - _ J ! (aa~ ~ O I~' O I II ..~F ~ _ J I II 1 S O, r NSq 0121E ~ LUG-I _ _ _ I PB 2l P6.93 - ~ \ ~ v ~ ~ ~ ~ ~ - l~ ~ (I~~ COLONY PARK SECT. 6 X X ~ _ S 1 ~ hs~ i ~ ~ , ~ ~ ~ \ ~ ~ , ZONED: R5-12 UJ - E~-5~4 II \ \ \ \ ~ ~ ~ ~ / ~ LUG-I ~ ~ ~ PB 10 P6. 106 ~ I~ E IQ~ V \ \ o n / / ~ ~ ` - J ~~ff~~ E 652. ' _ - I ~ ZONED: R5-12 l~ -~T = 30~2~'S6 0 - - / EIP' . IP ~ - - \ \ i ~ ~ ~ ~ GOL NY PARK SECT. 6 ~ ~ I ~ A ~ ~ _ - ~ i ~ lS~ ' I ' :t , ~ ~ ~ \ ~ 29 ~ ~ - - - - 124' ~ ~ EIP LUG- V 1 / ~ ~ P~.loe ~ v \ ` 1 ~ I _ ~ o ~ _ ~ ~ - - I Q/ ZONED: R5-12 / ' I"E ~(024.3Q I ~ - 7 ~3 / N8 / / ~ I m ~ uG-I i ~ , 1 - - - _ ~ / EIP ~ / 100' I ~ I ~ ~ \ l / 324.05 5T, / 63' 69 / / 68' ~ I ~ ~ ~ > 51~ i 13 30~ / / / / I I I a I y v ~ ~ . ~ \ ~ ~ ~ ~ - I I I ~ N8l°5`05 E--~ S ~ ~ ~ - Ste.. ~ ~ ~ ~~204 ~ - ~ - 76~ ~ / / / I i ~ 45 / ~ / ~ PB 16 PGA ~ ~ -'S-- ~ ~ ~ _ ~ ~ ~ _ ~ ' , ~ EIP ~4~ tea' / / / ~ 1 - I ,381 Fr 1 I ` I ~ I ~ ~ / / / / ~ r\, l i 43 OPMEN~ , zoNED: RM~6 ~ \ ~ ~~..:..~::.r.:~ ~ . ~ ~ o ~ - _ - - - ~ - 31 ~ / - ~ ~ ~ ~ ~ ~ ~ ~ 24 5Q-~ 1 - - q,33T SQ FT ~ - - - 32 ~ i I ~ I l ~ ~ ~ . I LUG-I ' v ~ ~ ~ ~ ~ ~ ~ ~ I q,6r - 30' o / / / ~ I I I , ~ ~ / / / / ~ ~ 44 I I I I ~ I 30j I / / / / X 9 1 5Q FT I ~ S A \ \ ~ ~ ~ ~ ~ - , ~ - - q,b54 SQ FT 33 i / / II I 5Gi FT I zs 2s' ' / ~ - ~ 42 / ~ 3 I I / X41 - I / / I ~ ~ ~ ~ / o , ~ ~ ~ I - ~ 35 \ \ ~ ~ s ~ ~ ~ ~ ~ I I a o -I~ , _ gp31 SQ FTm ~ i 'R/ / / / 'Q 9,07,T 5Q FT I d ~ ~ / / I ~ - / ~ 9pa2 ~ F ~ _ ~2 ~ 2 ~ s ~ ~ ~ \ \ ~ _ - - - ~ 10,041 / r / ~ / 9466 5C,2"FT i ~ ~~so_ e~ ~ ~ I l l ~ i / / - 39 638__ ~ , ~ ~ S 2 / -I - ~ m/ / / ~ ~ - 46 / ~ ~ ~ I ~ ~ / 38 9,20 5Q FT / / ~ / ~ ~ I l I ~ I - 36 ~ Mgr I~,162 sa ~ ~ r I _ 37 / 0®30 ~ q ~ / \ \ ~~X\ _ ~ ~ ~ ~ ~ - ~ ~ -I 9,809 SQ Elf l ~ ~a~ ~ i 0 ~ / / / / / ~ 12,612 5Q FT 9,853 5Q F~ ~ / o'®~ ~ ~ ~ ~ ~ ~ i ~ / ^ 2V A ~ A \ ~ - ~ ~ I 75.3, / ~1 `V ` ~ - r1BL I ~ lo~x2o ~ /60 ~ / / ~ , , , I ~ / ~ I ~ TRANS. / _ 23 - ~ l - o ~ o' / / /3,~ 30' 'gL O W ~ F I i PAD ,EASE boy'®_ I - 35' ~ 13 ~i y i ~ ~ / / ~ fi56 - / ~ ~I ~ /55,~ / ~ ~i~~~ ~ ~ ~ ~ 9 , ~ ~ \ I ~ ~ JI-'TW ~ ~ ~ ~ 110 _ 3' ~ 3 - 6 DIJ^!A RLJ~IE ~ I / s ~ ~~7~ I \ \ I ~ .V ~ \ ~ _-39' TOM 6l' -6b / 6 - / I ~ ~ J ,o O~ ~ A I v ~ ~ ~ ~ ~ A ~ ry ~ RL I s I l ~ 't ~ - ~ ~ - i~ VG ~ 66 3s 3~~ 12,E ~ ~ ~ . , I , , I 313 SQ FT I \ \ ~ ~ . ,i ; \ \ ~ ~ ~ ~ \ - - . 136 / ~ ~ / / / ~ / ~ E 5E T P. ( / ~ Q ~ 60~~ / I / G / / I. 1 \ 9 ~ I2,2g1 Fly 68 ~ ~ ~ i \ ~ \ ~ -111 60 / - J ~ , ~ / - / / \ ~s, > , ~ ~ A ~ gp52 5G1 FT 66 IO;g31 SQ FT / - - - - - - - - ~ l ~ 48 ~ ~ ~I . L ~ , . / \ ~ _ ~ 1 ~ ~ A ~ ~ a,T01 5Q FT p. / ~ / / / , _ X49 ~ / . , I! ~ / .l ~~~.:~,r. ~ . ~ ~ / ~ - ~ \ \ V / ~5, u~/ ~ I \ 7 - ~ . ~ A , l4 ~ / I Gy / b / _ _ Ro, ~ A , _ z$, _ 55 , - / o u ~Q - l 1 ~ , , - d Z I ~ 1 ~ V. A 2 \ ~ ~ ~ / ~ d ~ 13,f>ff4 5Q~ ~ ~ ~ ~ ~ / 52 ~ s ~ v I~ / - a ~ ~ ~ ~ ~ A ~ / / N~ 11122 5Q / / ~ ~ ~i ~ i q0' ~ _ / / / - ' ' - - 12,46b 5Q / / ~ ~ l- ~ ~ ? ~ , - , - ~ .y ~ o ~ - ~ 9 / / / / / / / ~ ~ r ~ ~ A , ~ - ~ ~ ~ / ~ ~ i~ - . - / f ~ ~ ~ ~ ~ ~ ~ ~ - / / / / / L i / ~ / / / / / ~ \ I ~ , / / ~ - ~ ° ~ I ~ 3q 5Q FT ~ 'Y~ ~ ~ - ~ ~ q~ SQ~T \ \ ~ , _ ~ ~ i 4l ~ l l ~ I \ ~ ~ \ ~ \ ~ o I - ~ \ \ - . / ~ ~ / ~ i ~ I 3~ f r. ~ ~ / / FAR ~ ~ , . ~ , , ~ / ~ 0 C9 - ,r,, / \ l - ~ I ~G bf~ i r- ~ ~ ~ - / ~ ~ ui~ ~ ~ ~ \ \ II ~ / \ - A ~ ~I~ I V ~ \ ~ 6-~ 1~ 1 ~ I ~~I',. A A q \ ~ ~ \ ~ 105' / / / i ~ ~ . ...0 0 , ~ , . , . ` ~ \ ~ / / 2 ~r ~ I f ~ ~ ~ ~ / / i~ / ~ . I 1 ~ 14 I q ~ Ftr ~ ~ v ~ ~ 1 ~ ~ \ c~ ~ i ~ ~I~ 57 ~ ~ ~ ~ v~,. ~ ~ ~ ~ `5:~ I I 1 ~ ~ ~ I \ ~ ~ I ~ q,, gp60 SQ~T ~ I I. ~ ~ \ - o ~ ~ ~ \ ~ I ~~I~ ~ o ~ ~ Q I ~ ~ ~ i / i`~.•'~ / ~ 1 I ~ rn I ~ 1 A ~ IN - ~ - E t ~ , ~ 62 / i , A \ ~ \ I _ ~ 1~~~. ~ ~ \ / q `o - ' aryl ~ / ~ ~ , I l I I / i ~ ~ ~ _ /m ~ , - ~ ~ ~ ~S~ N I I I \ A\ \ rl o ~ ~ \ ~ - P I ~ ~ V / ~ • ; I \ ~ V, ~ A 0 I I a~ ~1 I . _ ~ . ~ v ~r ~ 5i ~ ~ 2 ~ e o ~ / / . f ~ / ~q0 ~ ~ ~ ~ ~ / \ 58 ~ , ~ ~ ~ ~ - - - - I, ~ ~ N I I I ~ ~ I . ~ .1~, ~ ~ ~ 6A { 3 3, o owNERS ~ 13 ~ N v ~ - ~ v ~ v oo ? ~ -q,~- ~ I ~ I A, , T I f ~o, L ~ - / ~ ' ~ / ~ 4 _ ~ A ~ \ ~ ~ L GARROLLAND GoRPORATION ~ a sQ FT ~ I ~5' 1 ~ \ C ~ ~ c ~ ~ ~ i. M FE ~ _ 404-8 NORTH EUGENE STREET ~ I ~ A ~ % o i ~ 1~3 I ~ I ~ 1 ~ _ / ~ T '9 I A ; ~ 1 , A \ a /o ~ GREENSBORO, NG 2140 \ ~ I I A \ ~ V I1~55 5Q FT r7o ~ - ,~o I .,I , ®40M ~ ~I~ S PHONE: (3361 214-8531 ~ \ Q I ~ I I ~ . I ~ I ~ ~ ~ ~ ~ V \ ~ J ~ e~ 1 f / / I 21 I I v.,~, s r ~ 59 ~ 11 I ~ I I ~ ~ \ ~ . ~ v ~ g ~,v ~ - - 59 ~ / ~ / r~ , ~ ~ ~r~t..SPILL~VAr \ \ ~~P ~ ; ~ ~ ~ I I \ \ \ \ - ~ ~ 0 ~ / / / ~ q~14 5Q FT ~ I 1 \ ~ 13,73q 5Q ~'f _ ~ 1 ~ ~ 1 I '~'i ' f \ T \ w ~9 ~ /i ~ / / ~ / - 0 ~ ~ DELLA EVANS HOD61N ,a~ / I ~ ~ ~ s v ~i /i..::. ~ ~ / ~ ~ _ III ! l / i / y ~ / , ~ / / ~ ~ i I ~ \ \ TA 21+10 A DB 1100 P6.261 I I ~ ~ \ ~S ~ \ 5 (L) ~ l i i ~ / / ~ ~ I I r ~ S / / ~ ; \ V'; ~ - \ TOPI 84.151 TAX MAP 391-5-II I ~ ~T.~iT 2 I I ~ ~.~~;A': A \ ~ ~ : lq .15 / ~ i i / I ZONED R5: 9 I EAS TYP, / ~ / I / ~ I s ~ ~ ~ ' ~ ~ LUG - I / / 1 I ~ , ~ ~ / / ~ is / - / / / I l 1i I ~ l q,511 FT ~ / 150 ~ ~ I~ ~ ~ ' V ~ A / ,.i.~.i, X10 ~ / / i / \ l / / /y ~ . \ DILLpNRO x D ~ l l / \S ~ i l `I~ \ ~ I 23 / I ~ ~ A \ i .f f, / - \ ~ ~ ! Ile / / ~ ~ \ \ I l I / ~ / / i I . _ / / ~ v ~ ~ a 6 ~ Cs.~ a y / _ ~ \ ~ v. I ~ 9 ~ ~ / / I ~ r EIP ~ ~ s I \ L, s ~ - ; ~r eov~RS A ~ \ ~ ~ r - - ~ / ~ v ~ A \P I P~ I I ~ ~ ~ , ~ I I / ~ ~ , I a ~ I ~ ~ ~ ~ 26 v y I 1 l V ~ ~ ~ / ~ ~ I 1 N 5 ~ ~ I I P ~u>, ! ! / / ~ ~ I , _ -~TERSk~fE1~ :v ~ ~ ~ ~ ~ I, I i ~ ~ I I 1 5Q F~ I p ~ I ( \ \ ~ i ~ v ~ V ~b1~t r I I: m~ru Avg 2 o I ~ I ~ 24 ~ 8' ~ ~ I ~ I \ ~ - - i INV 89.ob I l l v~ v v I / / ~ ~ v a,oo SQ s ~ v - I~ Av I i N ~ 6 i. I 6 A 1 \ I ~ ~ ~ I N q, SQIFTdJ \ \ \ \ ~~1 I ~ ~ ~ TERSHED RLA 15 IY~: bA~Df~L$ I i ~ 1 I l l l ~ ~ I 1 I i / ` I I I ~ ~ ~ A WS~h I I _ I I I ~ , RAL TE EA ~ I I I ! ~ ~ ARVIN ti 6 ~ A~ I / ~ / / 60 AP RI R I / ~ ~ ~ T OF ~ I I I I, - I R T D TAN~E\TO\ELO(jDl~lA : \20b T I l kwP m 9 I ~ 15 ~ \ \ ~ s I ~ ~ T ~ igb.oo I I y 5H0 ~ Y\ ~ , ~ ~ ~ I I ( I \ \ I , ~ I ~ y \ ~ ~ I~ - TY UI T R TNIS I ~ - ~ \ ~ I I I I I I THE WA QUALI Q K~ I I I ~ / ` I I I / 51TE WILL E M~T~BY QN ~IT'E ~ \ \ I I ~ I I ~v ~ ~5 v'~` o ~ RoAD 5~ I Ch \ I 1 ~ Q { w I ~ •AO ,d ~ ~i~ I \ \ \ ~ ~ I I -CROP 5 D \I~ -T~ TIO ~O~iD ~ i DETENTION oND \ \ I I 11 ~ 'p \ IO,g2l15Q FT 1 q0 I I ! N ~ k ~ / I I 1 I1N ~ ~ I I ' / ~ ~ ~ ~ ' ~ _ I I I I ~ , \ \ \ \ \ I I i ~iQRM POOL E~/ lq .0 I I ~ ~ \ ~ \ \ \ ~ I I W. F, SMITH SUBb, ~ 11 ~ ~ / ~ SOT 0~ P L ~ I v ~ I I ~ 1 I ~ I I / P BI b P6. I 1 2 1 / ~ i \ ~ I ~ I I ' i/ ~ I I ~ ~ ~ V A\ \ V ~ 1 / ~ v / I I ~ ~ ~ I i ZONED: R - ~S I 7 I 0,460 ~ FT 1 ~ I / / ~ ~ 59 , I I ~ ~ 52.~ ~ 5 ~ ~ \ ~ ~ ~ , , ~ I v v v ~i I I ~ ~ ~ A I I ~ 0 BY: RROLL INVESTMENT PROPER 5, INC. A I - V ~ Il ~ \ \ \ I I I LUG -I u~ qp~l ~ I~ I ? , / / / / / 5T , >1TL , ~ ~ .15 / .15/ / ~ ~ ~ ~ I \ ~ ~ ~ 1 I I y v V I I i , ~ ~ \ ~ I IMENT f/2EMOVAL IN ~FOREBAY SHALL OG~ WHEN 5~i ar THE \ I I I I \ I I / 'K Val / ~ I ~ i / ' I I I ~4l i ~ ~ ~ ~~I I ~ A \ I - - ~ v v ~ I I T AL Fo~EBAY cAPACIrr RAS-B~ LOST. v ~ \I I I J I / 1 / ~ ..i: '.I ~ / / / / ~ v I l i I I RAINFALL~EVE v~ A I I I (4 ~ I (41 I ( / i ~ i / I / / ~ \ I. MONTH ~ OR AFTE(~ EVERY RUNOFF PROU~IG NG / ,v / , RIP-RAP ~ ` ~ I ~ I I i ~ R coM~s FIRST= - - _ v v ~ I I I p~ I EX b" DI YJA 0 IV W I I / _ / / ~ Q 01~ ' ~ y L ,q14 ~ F'F~ 11 ~ I ~ ~ b ~N ~ / / 4 I / ~ BA~FLF ~ ~ ~ \ . ~ ~ r I I G ~ \ \ ~ I / ~ v ~ ~ I I I I ~ ~ A v~~ I I / / ~ ~ . ~ ~ 1 1 ~ ~ I - L - \J / EI / / / ~ ~ A. I cr RACK, PRINCIPAL, Arm EMERGENCY S~L~wAYS ~ v ~ ~ I / I 1 1 v ST o+09 r~' _ ~ ~ ` 1 F AM( oR BLOCKAGE. ~ ~ ~ ~ ~ ~ I I z I _ ~ EX " VG 5~ - ~ l / / I , ..I / / I I T : ff04 ~O,REBAY ~,fi ~ ~ v ~ , ~ ~ , r :804 ~ 1 ~ 1 I v \ v y. I i w ~ - J N / F ~ / ~ ~ ~1NV. OUT= lqf I . IN: l9 .90 / ~ ~ ~ ~ ~ ` ~ II. ARTERL.Y (EOIIR TIMES A YEAR): ~ - \ ~ \ ~ ` ~iNV. our= 796.70 / / x . ~ ti ~ _A 1 1 / ~ v-~ v I I A. MOW AND M INTAIN BUFFER VEGETAT 0 . ~ ~ ~ A I lo' upluTY ~ / ~ ~ _ I I / I I I - ' '~1 / EA E TYP. ~ o~Q , ~ ~ J ~ ~ ~ I I / ~ 10,2 2 SQ FT ~ / / / / , ~ ~ ~ ~ ~ V ~ V ~ ~ B. IN5P~GT B EMBANKMENT FOR ER0510N AND REPAIR A5 DES ~ ~ I \ ~ A, / / ~ ~ ` F NY U~GUTTI \ ~ / ~ A ~ V ~ V ~ ~ ~ 1 ~ G. NSPSGT Plf~ INLET ,(1ND OUTLET AREAS OR~+ ~ / i Jc \ ION AND REPAIR A5 NEEDED. ~ I ENGINEER'S GERTIFIGATION OF RUNOFF CONTROL: I I ~ / / / ~ 1 I° o ~ ITH I w I 3° / 4 / / I f ` f . - w I ~ / I CERTIFY THAT THIS PLAN WILL CONTROL RUNOFF IN COMPLIANCE W I I ~ / / / I k ~0 THE CITY OF HIGH POINT STORMWATER GUIDELINES FOR WATER QUALITY I / FT / ~ . ' . \ 1 / / / ~ / \ \ \ - A / / \ \ \ III. SEMI ANNIALLY (TWICE A YE R) w I~ T THE RUNOFF CONTROL MEASURES I ' ~ 10,54f;ti' 5Q / / , . I ~ _ AND FLOOD CONTROL, AND THA I ~ ~ / / . .1: . I L SHOWN ON THIS PLAN MEET OR EXCEED THE GUIDELINES FOR WATER I ~ / / 0 I s , ` ` / . , ) ~ ~ ~ / / ~ ~ ~ ~ A. AGGUNULATED SEDIMENT FROM THE BOTTOM OF THE OUTLET F NTROL. I , I I - 6 11,681 SQ FT/ / s ~ i ~ I QUALITY AND LOOD GO I / / I , ' ; / / ~ / \ \ ~ STRUCTURE WILL BE REMOVED. I / D AT VARIOUS POINTS. ~ / \ \ B. THE FOREBAY DEPTH WILL BE GHEGKE I ~ \ SEDIMENT REMOVAL 15 REQUIRED WHEN THE DEPTH 15 REDUCED P.E. SEAL I 1 / I DATE:_ I , 1G ~ 3 / I , I ~TA 18~gf I - 9 / / I - ! I ~ INV. I TA 1898 (12TJ I \ TO 50AS OF THE ORIGINAL FOREBAY DE51GN DEPTH OF 2.6 FEET. ~ INV.OUIf l I - ~ / ~ I / ~ ~ SIGNATURE: 19 I I I -i• ~ NT RTIE5ING GARROLL INVESTME PROPE _ , , . 1V. ANNIALLY ONCE A YEAR= ~ 4S 1. Y ^ /f y . p io I ~ 5'~'~ / / ~ / / / ~ I ~ ~ 2 / ~ ~ ~ I I \ ~ TRACT 3 .e°;"',-~ q':", ' I \ ~ / is ~ ~ / r / + 1 4I 1 OWNERS CERTIFICATE OF COMPLIANCE (a2 I (a3 / 1 / ~ : STP~ ±50 ) ~ ~ - I \ ~ DB 3688, P6 I326 A:,INSPEGT STRUCTURAL INTEGRITY OF OUTFLOW DEVICE. ~ ~ _ ~.~''FESS;~-- H '~r{E pOND DEPTH WILL BE CHECKED AT VARIOUS POINTS. I TAX MAP 94-1041-IO66E I ~ 0; •~,o ~ ~ ~ ~ PTH 15 REDUCED a N I IP sET ~ 5 / / / / / ...~I . I : I ¢ -,.SEDIMENT REMOVAL 15 REQUIRED WHEN THE DE ~ 1 ZONED RM-B ~ Tf3 lSRS OF THE ORIGINAL DE516N DEPTH OR 3, WHICHEVER 15 C5 I ~ / ~ N 1 1 _ l ~ I ARR AND CORPORATION ACCEPT THIS SUBMISSION A5 MY / ~ . a, , G OLL I / / ~ ~ UTURE MULTI-FAMILY) S~'Q~ 6t+'tEATER. DE516N DEPTH IS 5.0 FEET, MEASURED VERTICALLY l 1 ~ ~ ~ ~ P NT AND AGREE TO INSTA ,ALL REQUIRED I ~ / / / ~ ~ - ~ l I ~ PLAN OF DEVELO ME L_ 1 _ ` / / , V, ~ / - °J ITH TH TIONS OF APPROVAL. - ~t i ~ / \ ~ ¦ ~ Q IMPROVE AND COMPLY W E N ~ ~ / / / / \ . ~ , ~4$ R~,P \ ¦ \ 1 AAA D~FIN1TION ; n ~ 4~3~ ~;FF~OM THE ORIFICE DOWN TO THE PONDS BOTTOM. SEDIMENT ~ R~,P \ \ ~ ` PROTFGT~D DRAINAGE , y cv .9 , P ; ~ ° MUST BE REMOVED TO AT LEAST THE ORIGINAL DESIGN DEPTH. ~ - (4~ / ~ ~ , 'A Il 5 (RT) \ \ U NO FILL, W/LD/N65 OR STRUG7L1eE5, EXCEPT FOR NW 7ER DEPENDENT i~ , • • \ rRI,OTURES GREENWAYS UrlLITYSUBSrAl/ONS, Ur/L/rlES, ROADS OR ~i ~ss''**++~~. ` ~ ~~iE I W - - ~ ,v / I; . ~r ~ , ~ INW IN. '1AArx~ ~ IN. '1AAf)C) \ ~ n~ : gym, ~x,emn~.r~ndre cues ~ ac cr a~Fn nl~ . _ _ . u DEVELOPER DATE W. F. 5MITH a BV- 2.62 \ \ (.//ITOC R-L-,"ILY VVt - u.. CON57Rl.0TED hITH/N FROTEG7PD DRAINAGE AREA5 A5 PROVIDED IN TABLE 015-16-04. e ° --P61bP6.21--- 1 \ \ 2) DRIVES, PARKING AREA5, OR OTHER IMPROVEMENTS SHALL BE GON5TRr a TED Z L~• ZONED: R5-q (n 0 THIS WATER5HED DEVELOPMENT PLAN 15 APPROVED BY THE , \ \ \ \ NO 0LO5ER THAN TYKJ (2) FEET HORIZONTALLY FROM THE TOP OF ANY • \ \ \ \ BACK SLOPE ALONG ANY OfrN NGATERGGt'/RSE. PARKING AREAS AND 14550CIATED : LUG TOP: 20 W m IEW MMITTEE (41 a m WATE D W REV / / J~ l - - INV. MIS ?Q1.~15 I I \ 1 EXTENSION OVER ENGL05ED 5'/BSURFAGE DRAINS. I ~Q ROAD I~ G ~ ~ \ \ \ \ DRIVES MAYBE GOk517R1,O7ED I) ( \ \ \ 3) IT 5HALL BE THE OhAER5 RESPON51BIL/TY TO MAINTAIN ALL AATERC-6 K 5 ING. n A- / T / KV. IN. 14125 0 0 0 / \ ON PRIVATE PROPERTY?jgETHER EN5L05ED A5 5JB5URFACE DRAINS C ARROLL INVESTMENT PROPERTIES, d 2 8 INV. OUT: 14655 _ \ OR REMAINING A5 OPEN CHANNELS. NOTE: HIGH POINT TOWNSHIP -GUILFORD COUNTY DIREGTOR OF PLANNING AND DEVELOPMENT DATE - - - - - - - - - _ / / .7 / J m ~ I m a ! ~ % n SJ f1ARROLL,IPIY€5R~ T \ \ LEFT TURN LANES FROM SHERRILL HIGH POINT, NORTH GAROLINA _OPERT E5, INr, (46) ks) U , Z q'D TRAGT 3 'ERT E5, ING GRAPHIC SCALE ROAD TO THE 51TE SHALL ZAGT 3 BE PROVIDED AT AGGE55 5GALE: I" = 60' DATE: NOV. 20, 2000 PLAN it - DATE - - - - ( OB 368 S f _ P DIRECTOR OF PUBLIG SE VIGES i b 8 o2(9 80 30 0 80 120 POINTS ON SHERRILL RD, AS PER GPT EN6INERIN6 AND SURVEYII~, I NG. *-P& - I CONDITIONAL USE PERMIT CASE Gq 44. TINE 0 0 > _ _ T~tX-MAP 94-1041-1066 E - TO BE ZONED RM-8 94-7041-IObbE-1 , - - ' \ LAND DEVELOPMENT GON9UL - - - ZONED RM-8 - 2401 PENNY ROAD SUITE 105, HIGH POINT, NG 21265 MULTI-FAMILY) 1 INCH - 60 FEET PHONE5: (33(9) 812 8800 FAX: (336) 812 6180 DIREGTOR OF GENTRAL EN6INEERIN6 D (FUTURE MULTI-FAMILY) / 6 / O w le' uxF. _ mP a BDw MN r Fr~JSOAm (uIH.) 84" TRASH RACK W/ ANTI-VORTEX PLATES TO EXTEND b BELOW 5-1/2 ORIFICE uIF. o6cN HIa+ wAtEP SPIUwAY aFE_cr ~ 100 YR. EL.: 79q.84 IS' TOP OF DAM 36" TRASH RACK W/ ANTI-VORTEX PLATES ~ sEnluENr sroPACE EL. 901.00 TO EXTEND b" BELOW 2-I/2" ORIFICE wxuuu FEVEL of SFDWENr aEV+ our srAxE-~ N u' !sT wASxFn ~ wx. 3 NGY SPI Y ~~D " FLOOD WATER STORAGE EL.: 798.70 wNEN rN6 IEaEL BETCNm) I 100 YR. EL.: 821.69 IS' TOP OP DAM EL. 830.00 r/a 12' BENCH 3 ME~RGENGY SPILL Y - TOP Of RISER EL.: 196.00 I 12' BENCH FLOOD WATER STORAGE EL.: 821.30 ~ WATER QUALITY STORAGE SECTION THROUGH BASIN AND FILTER 4,00' ~ NORMAL POOL EL.: 794.00 sN 3 TOP OF RISER EL.: 824.50 12' BENCH ~ TOP Of BERM EL: 793.00 5-1/2 DIA. ORIFICE EL.: 194.00 WATER QUALITY STORAGE i ' I i 4.00' ~ NORMAL POOL EL.: 829.00 f ~ 5Rt FENCE 3 13 Q' 3 W TOP OF BERM EL: 822.00 2-112" DIA. ORIFICE EL.: 823.00 / A I r~ntr mP ww ua _ sEE ww aAss ~ i / ~ \ ) 906 OF SP1LLWAr~ NIP PAP Q/ 3 a ~U~- ~ PAP w°oN 3 W ~ / ~ A~ / s B1sN sFenoN.~ovc FOREBAY I ? LLl ~ I Q _ ~ ~ ~ \ Di1 Q "U /3 11 ~ 3 3 Z d _ ~ ~ Cp ~ - - 7 W4141ED STONE SHEAR GATE VALVE - ~Sar FENCE PERM. SEDIMENT INV.: 199.50 ry ~ (2) 72'x l2" ~ FOREBAY ~ ~ Q. ANTI-SEEP PLATES PiP PaP aPHON To coNrwDE STORAGE *o uNlrs or oisruaeeo nxEa ~ BOTTOM OF POND SHEAR GATE VALVE Q BOTTOM OF fOREBAY ELEV.: 790.40 (av ~ ELEV.: 790.40 Pte. SEDIMENT-~ INV.: 820.50 rv N (2) 54"x 54" ANTI-SEEP PLATES SEE PUN ELEVATION OF BERM AND FILTER STORAGE 78900 y,~ 115 LF 48" I BOTTOM OF POND ® LAN D JOINTS d ~'P A 4.78 ~~us: GASKET I. AREA uNDm nlau+Ianxr suu EE arAam, cPUBBm• ANO srPlwm a ANY vECETATaH uro Boor wr. TEMPORARY SEDIMENT STORAGE PROVIDED RISER ELEV.: 184.00 PERM. SEDIMENT BOTTOM OF POND BI9.60 019.60 I^VFL,gN ED JOIN 18 G.A.P ®I.00~ THE PDOL MFA swu eE aEwEU. N FOREBAY. SEDIMENT TO BE REMOVED FROM z. THE RIL wrET°AL ruR THE EWavIalENr sHUL eE FWEE a Boors oB oB+w wvov; ~ECErArroN As wnL FOREBAY ONCE SITE IS STABILIZED. , STORAGE PERM. SEDIMENT T5 d NEO As awrsaEO soNES, HDacs. oFluu~c wrEPwL oW arNrn oalECnowaE wmnu. ENE Eueu+KUElrr sru 78350 °E coFVrclEn m rRAwmNC wrtH EaumuER wH°E exit coxsmLCaD. svnLwAn sHDUIn Nor aE ANCHOR RISER IN coNSmucTEO rNPalcrl nLL sECnoNS. 100'w x 10.0'1 x 2S'd 18350 BOTTOM OF FOREBAY STORAGE GASKET ELEV.: 819.60 I 1. smINDR sHUL eE PEIq+EO AND TRW RESrORm ro rrs ORIOIYL auEraaNS wE1EN THE sEnuExr ws rccwuurED CONCRETE PAD 4.0' GUT-OFF TRENCH TO ONE-IMIF IME OESIUI OPIH OF THE 7PIP. flDiO+ED SEpYEM SWiL F)£ OEPOSIrm N! A SUOABIF AREA IN SUCH 1EMPORARY SEDIMENT STORAGE PROVIDED 816.00 A wNNFR Twi O WILL NOT EAODE ~ ~ " A~ ~ wDE ~ NED~ NAT DETENTION POND #I IN FORE$AY. SEDIMENT TO BE REMOVED FROM ANCHOR RISER IN FOREBAY ONCE SITE IS STABILIZED. 5.0'w x 5.0'1 x 2.0'd CONCRETE PAD 4.0' GUT-OFF TRENCH 5. casrlFUL~IDN oFauTgN swu eE cAPBIm our nl sxa+ A wNNER Twi FltosDH uA wAtm r>ouut>oN s ulwlam. e. aL cur ,wo FrtL s<oP6 swu °E 2:1 oW FuTtEFt r, rc sEOIUENr BASN B IN usE So aan aR IoNaP, Eu°uWCUExIS sFaun eE s®ED aW mNmwaE PFIOPEItLr sr~~sAUm. N.T.S. " e. sloPAa AREA x SNOWN As RECfANCUINt FaW K1lIBfR1IM1E PlMPOSFS owr• ANO wr x roNSFPUORD IN ANI SfwE 12 G.A.P. TRASH RAG GA.P. TRASH RACK VAT DETENTION POND #2 PWVaDED ,HE urcauuu sroPACE wwuE Ieaul°EmTr a uEr. THE BASn+ sawn use PE omENlm sue nur ~ NU EXPANDED ALUMINIf•1 FlLTER 1ND THE w1N FLOW OF' WA1FR A/A SFDWENr /AE ON OPFKlSOE ENDS ON THE IDNCEA BASPI ONAENSK)NS. XPANDED ALUMINUM TOP B. BEOIARFD STdtIOE 6 1BD0 OJBK' iEEr OF SIOPIAE V9lUlE PEA ODlUOED ACwE PECOYNFNDED SrORK,E b 1°D) CUBIC FEET ov srorocE Pm ACNE a owvwcE ARD, b'X E 36" GA.P. TRASH RACK N.TS. b'X b" SPAGII~ W/ EXPANDED ALUMINUM TOP ID. 7HE IExcBI of THE smNE ounET (sPBLwA>7 6 ro eE BASFn oN A m raw sloPU. 0 n. WHENEVER roPOawHr uLRws, n+E aASIN LQ1CfH sNaw BE rwKZ (zxl n+E Basni WiorN, ro uLOw FvN sErluNC. 6urlEc ANTI-VORTEX ON BARS TFX 5lKll°D BE PRPrWED M THE 81AN M77EHE 11E IFNGTII 6 l6S THAN TWICE 7HE w1D1N pl A~ 12. CIENlOU1 STAKES SHALL BE PVCED IN .YL SFDIYFM 61SNI5 AT THE IDW POINT wl M B1SIN. 1HE SFAK6 SW1L BE 1lNi1J.D ~Lf'~ b"X b" SPACING ON BARS SHOWING THE IMlF FULL, C1EVlOUT POINT, OF THE B451N. iJ. SafETY FFNCMC 3' RICH SNWID BE FEACm AAg1N0 R! SEdNFNr BI4IS. ANTI-VORTEX PLATES I1. FarEx PAAIIL ro Pucm uwEH wnBE Bortal a sEDIIDR BASWI. 20F i TOP OF DAM 'r , TEMPORARY IMENT A51N e3o.oo I 'r \ 1 vl N.T.S. I 6i~A55 LINED 'r, I r I 3 82130 i 12' GA.P. TRASH RACK A.P. TRASH RALK ~a ~ F+.gl.k srREer I.l, 25' 36" GA.P. TRASH RACK FILTER FaBwc rV e' MAx. EIETYEEN PosTs # ~ wlRe BAGKINS ~GSn~ WET DETENTION POND 2 - saL srneluzATwN F 1.7' 2.0' umeR n r~ wolf _ _ _ _ - - F£TAL POST ~ 60" GA.'' POST, 6'LONS,TRIANGIF STEP 60" GA.P. ~ e' wAx. sPAUfrG I RISER RISER ~ y - - 24' GA.P. r~~RF Ia earGE, r,r~N SPALIN(i b INDIES t F ~ RISER STOFf STOP: !4 YU51~ STOId A ~ TRASH K DET~ ' K DETAIL for POND #I - - N.TS. B' N.TS. RACK DETAI for POND #2 2' ' - - ' ~ 1~ 1RA5H u u u I. A STADILi~ BIiRAlYk PAD OF 13' COVREf A66Fte6A1L SHALL EE LG~,AT® WH8 ~ ~ I TR/dFIG MLL ENiH2 OR LE1VE iFE LOFG1Td1~TI0N SITE ONTO A F19LIG 57R!£T, ~ N.r.S. ~I e' IT E 1. FILTBt fA6RIO OR C.OMPK1® OAI5IER F3N STCFE tMY ~ U5® A5 A 615E FOR THE OOFL5/TdGTION BtIRMlCf. 3 BlIRAICE 5FV118E hK1NTAIFFD M A LClDlT,ON wwa+ IuLL F'F~iHTr rRACxn~s OR FLOHtlN6 ~ sFn~eR TOP OF DAM ltit]1E.4 I. Fx1tn Bxea7s SHiILl ec NSPETTEn K TIE nwr+cwlr oNro F76uc sTEars oR 6nsnNS PAVT38tf. TH5 rv.r ldfillfE F'ERIODIO roP Of~FG wrN AODITIONPL 5701E AS C4fOIT10N5 YVi5iA15T NO R~AHi OR C1FNrAfr OF /JtY F£/fii85 1F~ TO TRAP SE9w9R. ~ I.oO RLSPORSTd1F PMIY alt NS ASFNT YEDNiar uTCV EApI R4IFILL ND Ai 1!/Si dLY GlIlO1C PRQnIgFD PIKAIL AN, SEDRElR SflLLID• ~ TRAl.A79 SRO 5TR~75 F,b. ~ R@YlrID wsEDU1H.Y I GRASS L I NED Q S. MBI APPROPRIATE, Y'1~5 MbT 6E CIEN® r0 @lr7.2 5~ElR PIt10R r0 CFr6RP15 A F1ELI0 5T1~T. NISI 1 IS.lO INf REPA% IQDm SNN1 ~ INOE ~IIEOMFIY. z. swan nc FA917C UECnLi05E art BEWLE MrETiECmE vPoOH To ra ENO OP THE FXPECIEO 115"HlE ItFE Aw TIE BNlPoER SIILL 6 NECESSARY, THE INL'INS 15 REQ[aID, R SNAll ~ DQE M AN /JSt 5tA011ffi? I'ITN CARED STONE /{KN DRA86 IRO AN APRIO'r~ SIDR~EEFr 6Y.,N 5~ STD. N0. !0116. U'~GK DAM ~I FAERIC SH41 aE PE%/Cm PRORPRY. 3. SEnNIEM DEPoSrtS SHOUn BE NEROeED AfiFR F1GH SIORR EYE1rt OR SILT w. 501 S7AaLIZATg1 FA6R1G (A6 5PF(AFEp 6r TIE CE5N/~ 9NAi16E 16m. FENCE SwUID AE RE%ILED. THEY NUSf !E REll014D MM1IEN DFPOSII5 REAC71 A DISTURBED) AREA = 0.5 ACS. ~ExU'R~i tIE SLT n aoaID sNUi e~oR~EScEn. ~m~caaoau NINC L+ T ~ TI ENTRA E STORAGE REQ'D = q08 GF (0.5" / AG.) v THE °0S1hG P"~"'~n Al'D QED N.T.S. WET DETENTION POND #I STORAGE PROV'D = 14' W X 24' L X 3' D = Ip08 GF DRAINAGE AREA = 4.1 ACS. Q= (0.5)(4.OIN/HR)(4.IAG5.)=8.2GF5 WEVR LENGTH = b' \ DAM DIMENSIONS = 14' L X 3' H X 2' W ®TOP FILTER FABRIC _I 6' K TIT- ~ ~_I GHEGK DAM 2 R. A DISTURBED AREA = 0 ACS. (DAM 15 PROVIDED AS EXTRA PR0IEGTION) FETAL Posr ~ ~Sl WASHED STON it WASHED STONE STORAGE REQ'D 0 GF (0.5" l AG.) - a° QIO=(12.28)(0.50)(6.3) I' THICK _-1121FT I' THICK STORAGE PROV'D 24' W X 48' L X 3' D 3,456 GF 2' GLA55 "A" 1^~LL DRAINAGE AREA = 15.0 ACS. 4 a QIO=3q GF5 ° °d a - ° GRADED RIP RAP Q = (0.5 4.0 IN / HR 15.0 ACS.) = 30.0 GF5 WIRE ScR>~N ~o r ° WEIR LENGTH = 10' w~ ll2 ' oPauNrfi ` 2 DAM DIMENSIONS = 12' L X 3' H X 2' W ®TOP ~ ° a 4' 14' 4' FLOW 515T0~ 32, ow 1 2-3' q - FILTER FABRIC ~ SEDIFBlT III-11 LQ' I 111-111-1 -1 I I i-1 I I-1 _ _ g' 4 I I I-11 111-111-I I I _ - ~T' RIP RAP PAD I 30 CURB ~ GUTTER ~ - I = III I.o I-III-I l .I - U ~ - - - U INLET l l_I I i t l_I l l_ ~ III O I-III-11 x - ) O - = O O U - ~ II II 0 0 III-III 0 0 - SECTION A-A q A 00 0 =III I=III=1 - o000o RI RIP RAP GHEGK DAM o - 501L I III-I I ~r~r-,UU,~ U 111_111 - 4 2 MIN. O O ~ =III ROCK DAMO - - C ~ of l l_I 5T NE WIRE I ET TE TI N 0 0 ~ III-11 U Uvo~o III-III- = O O O - Q -III OC?O O 1111_111 00 00 I, !®IHBfT "JVIL ~ RBHOr/9 A70 iRM RBTOISO TO h! ORMAN~L DR@610N9 WB! TIE SEDRENt INS AOCARLEATED TO I!1 TIE OFIfiN O~TN OF TIE TRAP. 0 - 0 00 0 18 F~o~ o ~ I-I I n„n ~ ~ I-I ~ I_I I. ISFVaID l1mRB1i SN11 OfPOSITHI MI A lUTABII NSA NO M 9KM MIN. ~ - - - - =I SEEDBED PREP ~ PREPARATION AHN~,~T'TwL~NmE,». 71E ST101GT1S SINCE !C MFiFTLI® AFT9L PAGN STORK NCIf DY TIE FMINYAALLY FESPo151gE PARTY OR IAS A6EETT NO R~AA25 HARE AS IElf'~f ARY. =1-III- 1. COIKTRICTION OP6tATI0N5 SNALL !E OAS OUT M ".A1C/I A HWlFt 71NT EROlION NO WA79t PgLRION AEE MANHIZID. _ -III-1 I-III-III.III-III-III-III III-III-III-III-III-11 -III-III III-III-III-III-III-III-.I -III-III-III-III-III- FILTER FABRIC I. INSTALL SURFACE WATER GC THE 5®IFBff 1R/i" 51NI1 !E REf10YID /JO TIE AFEA STA&LIIID MBI TIE =AGE WATER CONTROL MEASURES ACCORDING TO PLAN. L oR,yN.~lASIN w.s0~1 Nd7P6tl.Y liABluffil, ~ SEEDED SHALL BE RIPPED AND SPREAD WITH AVAIALABLE I Q-GLH~ 2. AREAS TO BE SEEDED SHAI b TOP 501E 3" TO b" DEEP. T( 12"#5 WASHED 5' 3q.0 GFS=(3)(L)(I.O~) 4" To 6" DEEP. IF NO SOIL TO b" DEEP. TOTAL SEEDBED PREPARATION DEPTH SHALL BE STONE L=13.0' FINELY GROUND DOLOMITIC .P. IF NO SOIL TEST IS PERFORMED, APPLY 4000 POUNDS OF 1ND DOLOMITIC LIMESTONE PER ACRE, 600 POUNDS OF SUPER- flLiLitPABRIc U PHOSPHATE OR EQUIVALENT OR EQUIVALENT PER ACRE, AND 1000 POUNDS OF 10-10-10 P~~MAI~NT RY DI I 00 U U U FERTILIZER PER ACRE. LIME TO G G G 0 'ER ACRE. LIME. SUPERPH05PHATE, AND FERTILIZER SHALL BE ~ N.T.S. 2 ~ O ~ 3 ROCK DAM APPLIED UNIFORMLY AND M I o~~0\ 0 I =ORMLY AND MIXED WITH THE SOIL. c° '.~h,, • _ L SCHEDULE PRE~ANSTRUGTION MEETING WITH EROSION INSPECTOR AND 4 0 0 U ~ ~ D50=~i 3. L005E ROCKS, ROOTS, ANL I Ooo0o0- .5, ROOTS, AND OTHER OBSTRUCTIONS SHALL BE REMOVED FROM A% Q ,r pf L~' . ~ - GRADING CONTRACTOR AND OV~PIER TO OBTAIN GRADING PERMIT. O O o O Oro THE SURFACE 50 THEY WILL LEGEND O O O O O 50 THEY WILL NOT INTERFERE WITH ESTABLISHMENT AND ~ ~ ; ` ~ 2. INSTALL EROSION CONTROL DEVICES, WHERE POSSIBLE (STONE ENTRANCE, SILT FENCE, E OF VEGETATION. B' _ 15.) N ~ ~ ,^,I_ ROCK DAM, TEMPORARY SEDIMENT BASINS) 0 0 0 0 0 0~~ U MAINTENANCE OF VE6ETAT1 0 0 0 0 0 0 0 0 0 U U U U U U U U U 4. APPLY MULGH(GRAIN STRAN h&1 GRADED . ~ 3. INSTALL PROPOSED WET DETENTION POND FOR USE A5 TEMPORARY SEDIMENT BA51N. H(GRAIN STRAND AT A RATE OF 5000 POUNDS(2.5 TONS) PER ACRE. RIP RAP ~ C~ ~ ~~I^"- ~ T NT PIPE NUMBER (TiZIAN6LE LAKE ROAD): I " 4. INSTALL STORM PIPES 12 AND 13 (TRIANGLE LAKE ROAD EXIENSIOW TO DIREG SEDIME SECTION A-A r ~`,~1. . ' RUNOFF FROM APARTMENT SITE TO PROPOSED VAT DETENTION POND. O _ NOTE: rr ~ ~ N R I NTRO DEVICES. r 5. CLEAR SITE SUFFICIENTLY TO INSTALL REMAI ING E 05 ON CA L PIPE NUMBER (BROADSTONE VILLAGE APTS): ?I DAM 1=OUNDATION INCLUDING BOTH EARTH ABUTEMENTS • S ~C'~ b, CLEAR AND GRUB SITE. MUST BE COVERED BY FILTER FABRIC. OVERLAP IFT. PLANTS d MIXTURES 11XTURES RATES/ACRE PLANTING DATES RIP RAP ET ``1 ALt; ~ T. GRADE ROADWAY. E' B. INSTALL STORM SEWER AND EROSION CONTROL DEVICES. AT ALL JOINTS, UPSTREAM STRIP OVER DOWNSTREAM STRUCTURE NUMBER (BROADSTONE VILLAGE APTS):01 icy STRIP. TALL FESCUE 100 LBS. I. AU6 15 - OGT 9. INSTALL ALL UTILITIES INCLUDING WATER AND SANITARY SEWER. SILT FENCE: -X X 2. FEB I5 -APR IS 10. SEED GRADED AREAS ONCE FINAL GRADE 15 ESTABLISHED. THIS WATERSHED DEVELOPMENT PLAN 15 APPROVED BY THE II. INSTALL UNDERGROUND urlurlES. ROCK DAM DETAIL WATERSHED REVIEW COMMITTEE: I2. INSTALL sroNE, c~RB AND ASPHALT. rn N.T.S, r 5G D PERMANENT DIVERSION BERM: ~ ~ ~ MIXED 60 LBS. I. AU6 15 - OGT 13. DRE55 AND SEED ROADWAY SHOULDERS AND SLOPES. 14. SEED ALL RESULTING DISTURBED AREAS. ~ WITH RED FESCUE v iGUE 40 LBS. 2. FEB 15 -APR 15 15. INSPECT AND MAINTAIN EROSION CONTROL DEVICES FOR DURATION OF GONSTRUGTION. 16 AFTER SITE 15 STABILIZED, REMOVE TEMPORARY EROSION CANTROL DEVICES. ~ q TEMPORARY DIVERSION BERM: ~ 4 Z 7 Q / INSTALL PERMANENT EROSION GONTROU VELOCITY MEASURES AND SPOT SEED J TALL FESCUE AND SERIGEA ~ LESPEDEZA (UNSGARIFIED) AND SERIGEA 40 LBS. AU6 15 - OGT _ _ AND NULGH ALL RESULTING AREAS. 1NSGARIFIED) 40 LBS. IT PROVIDE PERMANENT GROUND LAVER ON EXPOSED AREAS WITHIN THIRTY (30 ) G DIRECTOR OF PLANNING AND DEVELOPMENT DATE WORKING DAYS OF COMPLETION OF ANY PHASE OF GONSTRllGTION. ~ TEMPORARY SEDIMENT BASIN: ~ I. ALL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CHECKED FOR STABILITY TALL FESCUE AND Q STONE/WIRE INLET PROTECTION: AND OPERATION FOLLOWING EVERY RUNOFF PRODUCING RAINFALL BUT IN NO CASE BROWN TOP MILLET ro AND 60 LBS. JUL 15 - AUG BILLET 25 LBS. " ' Z~'U' 1~~~T 2 TAI 5 fl~ ~ LE55 THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS WILL BE MADE IMMEDIATELY TO I IMIT~ nF ~.I FAG7INI~ . rvw~ MAINTAIN AI I Pf2AGTIGFS AS 17FSI~~NFn nIDFr.TrID /)1= PIIRI I~. SFR\/I~.F~, 1~ATF _ _ _ _ _ o Q 2. THE SEDIMENT BA51N WILL BE GLEANED OUT WHEN THE LEVEL OF SEDIMENT REACHES TALL FE5GUE AND AND 60 L55. NOV - JAN Y ~v v V VV v J~ ` _ 5ROA0570NE VILLAAA O LIMITS OF DRAINAGE AREA: - - - - 112 OF THE DE516N VOLUME. GRAVEL WILL BE GLEANED OR REPLACED WHEN THE WINTER WHEAT T 25 LB5. CD (tl SEDIMENT POOL NO LONGER DRAINS PROPERLY. m 5. SEDIMENT WILL BE REMOVED FROM THE 5TONE/WIRE- INLET PROTEGTION DEVICE WHEN GARROLL INVESTMENT PROPERTIES, INC. - ;-~4 m EXISTIN6 CONTOUR: - - - - - - - STORAGE GAPAGITY HAS BEEN APPROXIMATELY 50% FILLED. GRAVEL WILL BE GLEANED HEEPING LOVE GRA55 AND n OR REPLACED WHEN SEDIMENT POOL NO LONGER DRAINS PROPERLY. SERIGEA LESPEDEZA (SGARIF GRASS AND 5 LBS. MAR 15 - JUN 15 DIRECTOR OF GENTRAL ENGINEERING DATE JAMETOWN TOM5HIP - WLFORZ7 EDEZA (5GARIFIED) 40 LB5. HIGH POINT, NORTH CAROLISCALE: N.T.S. DATE: NOV. 2l4UDA GRA55 8 LB5. (HULLED) I. APR 15 - JUN 30 GPT ENGINEERING AND SURVEYING, W. 10 LB5. (UNHULLED) 2. FEB - MAR LAND DEVELOPMENT GON5ULTING 4600 GHARLOTTE5VILLE RD. C-REENSBORO, NG 21410 REVI5ED I/22/0I PER WATERSHED COMMENTS PHONE5: (336) 294-6642 N FAX: (336) 2q4-81 11 0 4. SEDIMENT WILL BE REMOVED FROM BEHIND THE SILT FENCE WHEN IT BEGOME5 CD PROPOSED CONTOUR: ABOUT 0.5' DEEP AT THE FENCE. THE SILT FENCE WILL BE REPAIRED AS NEGE55ARY TO MAINTAIN A BARRIER. Q COMMON BERMUDA GRASS C) STORM SENER: 5. ALL SEEDED AREAS WILL BE FERTILIZED, RESEEDED AS NECESSARY, AND MULCHED AGGORDIN6 TO SPEC, IFIGATIONS TO MAINTAIN A VI60ROU5, DENSE VEGETATIVE COVER. a. LL 0 L , , t > , 1~ ~ y0 ~ P I I ~ ~ py ~ ~ ~ _ ~ --v a 1 ~ ~ _ - _ p ~ _ - ~o s~, m ~ _ Q dJ ~ s ~~a,y, , i - o ~ ~ ,r a - - v ~~r' - ~ ~ A ~ ~ 4 i J e~ 'P _ i ~ o ~ a ~ ~ - / ~ ; ~ - ~ , ~ t' L, / / i ~ ~ T, A / , T GG ° ~ A ~ ,O l~ii h ~ ~ i J ~ N _ ~ ~ " p ~ \ dti xl 112 LF 42 RG ry . X ~ ~ ~ ~ , ~ ~ ~ 0 1.C13SK \ N d~ , _ _ ' - - _ z ~ - ~ ~ ~P 6 ~8, ~ _ i rr ~ ~ ~ ~ ~ ~ ~ 12 ~ / \ ~ ~ ~ ;~~r~.,;;; ; av y. ~ ~ ~ ,A / - - - - 0~ ~ \ ( ' ~ ~ I ~vIN w ~ ~ , s - - - - ~ - - - ~ ` 3 s,, ~ti> ~J , q ~ ~ _ _ _ ~~G ~ , ~ ITE ~ ~ 1, ~ / ' ~ / m ' , ~ ' ~ ~ , , s ~ ~ v?~` _ - _ "TEN ~ ~ ST~ueRra ~ ~ - ~ Iq , ~ I ~ , - 0` NIS G~ , , ~Rra ~ IS5 _ . ' ~ ~ - / ~ ~ ~ ~ ~ ~ ~ - , ~ ! Ar i ~ - .a~. w,...~ ~ z _ - 5TA 17 50 (L) - T . ~ ~ ~ " = 2000' 1 I TOP 806.05 2 INV. IN: 800 _ ~ ~ , ~ ~ \ IpIC/.OUT:80b.00 ~ .p - ~ ~ . 1 - ~ 1 \ ~ . O , ~ ~ - ~ ~ ~ c _ / _ _ _ - _ ~ _ _ - - - TMENT PROPERTIES ING; . ~ t \ _ NVL~ ~ - 1 ' - 58x.5 ' ~ - - ~ - ~ - TKAGT 2 - - _ k~ ~ , - i ~ ~ ~ a s \ ~ \ ~ _ . ~ , / a - _ _ _ ~ AtrS)- i - - _ ~ ~ m - ~_._.._J C ~ ' - ~ _ l \ - 0 ~ _ a , L~. _ ~ ~ / ' ~ . s - ~~F \ ~ ~ ~ , - - P - o ~ ~ ~ , ti ~ ~ ~LF ~ , 15" RG 1 P ~ _ _ ~ ~ 0 1 - i ~ ~ ~ Q' is ; / ~ _ _ / - / T \ \ _ _ / ~ / ~ ~ Q A 1.~., w z / \ - ~ ~l ~ ~ ~ u ~ ~ ~ , O ~ _ w ~ - 1 O ~ ~i s _ ~R.~LLWAY_ - r ~ ~ ~ Q/ GATGH BA51N - " _ ` ~ INV,,821.30 _ \ ~ \ 'y - ~ ~ ~ m ~ w ~ ~ 0 1 . 0 5TA 13+10 {RT) - ' . ' ` ' - _ , C ~ } ~ , 9 ~ / 6\ ~b 36" ~ ~ TOPS 81110 vy O - - \ ; INV. INe - - P ~ - .w ~ ~ ~ _ 0 ~ , ~ Q' - z ~ jY Q i 'i Q ~ ~ ~w o Q ~ ~ ~ - o >r ~ N w ' r ~ i ~ ~ ~ 1V Q \ A r a ~ ~ / Nd ~ ~ i ' w w ~ ~ 1 ~a - 'y 5TA I 12 (LT) J / r ~ / w Q ~ ~ ~ ~ J J _ ~ NOTE: O , TOP: .45 \ / , _ Q / ti _ ~ ~ , ~ , ~ . FUTURE WET DETER INV, IN: 2.15 ~ \ ~ ~ VET ~~TEN~FION POND # ~ q ' ~ , ~ ~ ~ NDARY AND ToPO~RAPHIG Q 0 m ALL Bou bO255 ~C~ / ~ ~ i / ' v. ~ ~ 0 ~ / ~ THI NOT _PART 0 " ~ . ~ r' A~ ~ . / ; ; . , NORMAL POOL E ~AGT , ~ ~ ~ N INFORMATION PROVIDED BY RT 0~ ~H15 GO ~ ~ ~ W _ ~ RUM WADE AND A550GIAT1=5. ~ ~ '3 INY_ .804.00 T / / ~ - ~ ~ , = / ~ BOTTOM OF PONS A POOL EL~~~ g 3.00 J q Bo L t w - Q ~ ~ ~ r ~ ~ STREAM LOCATION BY FIELD SURV)=Y ~~f OF POND ~L~j~~'60 - z 1 z / , _ ~ 4 ~ , BY BORUM WADE AND A550GIATES. : , . T - ~ " - ~ ' Q. / s,- J / T ~ . 'TOF~~ 81450 I ~ y \ ~ _ ~ - ~ ~ ~ i ~ , ;o / , ~ / ~ INV. INS .q5' ~ ~ ~ - ~_INV.: r~l / ~ ~ ~ \ ~ - - - - ~ ~ m - NOTE: - - ~ ; - _ _ ~ ~ ~ ~ ~ ~ EFT AND RIGHT TURN LANES \ A , ~ 81q.00 So, _ _ i ~ ~ ~ FROM KIVETT DRIVE TO THE 51TE ~ ~ ~ I ~ 5HAL1_ BE PROVIDED AT AGGE55 /~.l ~ q LF 18"GAP I . / ~ ~ 1 z I ~ POINTS ON KIVETT DRIVE, A5 PER ~ ~ i ; o o.8q~ # o ~ , / ` " 96\ POND 2 q INV. q.80 i - ~ ~ 1 ~ CONDITIONAL USE PERMIT CASE qq-44. ` \ ; ~oNV. OUT i TOP OF 24 .GAP ry r ~ / , ~ ~ ZO 2 / , r q H RI ELEV. 82450 ~ \ ~ ~ ~ w ~ ,o ~ \ / STRE ~ , ; ~ ~ ~ s / BUF R ~ ~o _o< ~ ~ \ i - i / d' MAINTFNAWF PI AN FQR WET DETENTION POND ~2 ~ ~ ~ \ ~ ~ OWNED B'(: GARROLL INVESTMENT PROPERTIES, ING, ~ J SEDIMENT REMOVAL IN THE FOREBAY SHALL OGGUR WHEN 5OSG OF THE ~ ~ / ~ 2 ~ ~ i ~ ~ ,1 TOTAL FOREBAY CAPACITY HA5 BEEN LOST. f Q - ~ ! ~ I. MONTHLY C~'t i r2 JERY RUNOFF PRODUCING RAINFALL EVENT, ~ i ~ O ~ ~ / ~ , " ~ T H IN ' ' J~ ~ ' WHICHEVER C.UMES FiRST~ O ,'SS ~ / ' RCi \ , \ ~ ~ I ~ ~p ~ J k J W ~ ~ A. INSPECT TRASH RACK, PRINCIPAL, AND EMERGENCY SPILLWAYS F ~ ToP: 821 ~ ~ / 'r \ \ ~ , ~ r, ~ i INV. IN: 82 .30 ~ ! ~ J J FOR ANY TRASH OR BLOCKAGE. ~ ~ ~ INV.OUT:B ~O ~ J \ O ~ ` b \ ~ ~ 1 II. QUARTERLY (FOUR TIMES A YEAR): ~ J f I J 1 ~ ~ ~ ~ 9 A - J A. MOW AND MAINTAIN BUFFER VEGETATION. ~ I ~ ~ ~ - J J B. INSPECT BANK EMBANKMENT FOR EROSION AND REPAIR AS NEEDED. J G. INSPECT PIPE INLET AND OUTLET AREAS FOR ANY UNDERCUTTING A 8 (P ~W A A ~ATGH BASIN J J STA 3+82 (RT) ~ i OR ERO51ON AND REPAIR A5 NEEDED, 842: 5 ~ ~ ~ TOP ~ ~ ~ I MI- ALLY TYVIGE A YEAR) I ~ ~ •~o I ~ 2 ~=50 ~ Nv. IN. s3b.8o II . SE ANNJ B ~ ~ INT ~ OUT; 838.60 I \ ~ ~ Off' 8.45 V ~ 33 A ~ A. ACCUMULATED 5EDIMENT FROM THE BOTTOM OF THE OUTLET 3' ~ { I \ ; ~ I6 \ \ ~6 ~ ~ STRUCTURE WILL BE REMOVED. - R=98q,0 ~ I B. THE FOREBAY DEPTH WILL BE CHECKED AT VARIOUS POINTS. CJ I I ~ ` ~ T-- ~ ~ ~ ~ ~ T - ~ o I „845,40 ~ ~ SEDIMENT REMOVAL 15 REQUIRED WHEN THE DEPTH 15 REDUCED + + I - - ~e ' L ~4~~86' U / TO ~Sti OF THE ORIGINAL FOREBAY DE51GN DEPTH OF 2.4 FEET. + + L, I - _ ~~~-~-55 58 9 "v ~ ~ s~ao ~ ~ ~ ~Y OUP 0 5 ~ IV. ANNUALLY (ONCE A YEAR): 2p + - _ ~ dp ~ + I ' + - _ ~ ~ 10,68 ~ ~ ~ - - - A. INSPECT STRUCTURAL INTEGRITY OF OUTFLOW DEVICE. I + ~ - - _ 443, ~ L, ~'Op' ` - / B, THE POND DEPTH WILL BE CHECKED AT VARIOUS POINTS. ~i3 ~ ~ 1 + i i + i I ~ 1 I ~ ~ 'Op / SEDIMENT REMOVAL IS REQUIRED WHEN THE DEPTH 15 REDUCED i TO l5Ai OF THE ORIGINAL DESIGN DEPTH OR 3', WHICHEVER 15 ~ ~ ~ I, \ _ _ _ ~ ` / / GREATER. DESIGN DEPTH IS 3.4 FEET, MEASURED VERTICALLY + + ~ p FROM THE ORIFICE DOWN TO THE POND'S BOTTOM. SEDIMENT °44'2 " - \ / ~ MUST BE REMOVED TO AT LEAST THE ORIGINAL DE51GN DEPTH. I I ~ ~ \ ~ ~ ENO 44, + ~ I \ ~ \ i I I ~ i \ O ~ 70~7.1~,TO \ ~ TAL ~'~4TGH BA51N., \ ~ ~ I \ \ m ~ I i i O GATGH BA51N ` \ t - - G-~ TOP: e44.2o ~ \ + i I + ~ ~ NC G NO N 83 \ \5TA 5+60 (RT) Irle~our: a~a _ _ _ ~ ~ I + ~ i \ a, i + i ~ \ T .83655 ~ i i \ + i , + \ i N: 831.40 ~ '~6; or ~ i i ~ ~ + \ I :83120 ~r i i \ NV. i , + i \ \ \ ~ ~ ~ + i + i i \ + i \ \ i + ~ + \ ~t ~ w.>=. 5M1T SUBDIV191oN ~ A ~ ~ ~ ~ r \ ~ \ W.f. ITH SUBDIVI5101tl~ ~ \ ~ , ~ ~ PB , PG 21 , + ~ \ 5, P6 338 \ Jam' ~ ~ ~ ~ti ~ ~ / ~ , A \ \ ~ Z RS-4 ~ + \ Z01~ GB \ ~ ~ \ / ~ ~ ~ ~ + ~ I ~ + OWNERS GERTIFIGA OF GOMPLIA1~tSE \ \ V ~p01N'f \ ~ + ~ + ~ ~ I \ ~ ' \ \ \ \ / ~ J \ \ ~ i i I ~ I, _ _ _ _ _ _ , ACCEPT TNI SUBM15510N \ ~ + i ~ \ \ \ \ / / ~ \ i + ' + I A5 MY PLAN`OF DEVELOPMENT AN AGREE TO INSTALL ALL \ a, i ~ i i \ _ _ _ _i_ _ _ r _ _ _i i + REQUIRED IMPR\EMENTS AND GOM Y WITH THE GONDITI~S OF \ ~ \ / #!il###a \ ~ \ ~ / e~t~ ~#r# + + + ~ -T- _ _ i i APPROVAL. A ~ N , \ \ i / ~ o. .A ~ I 1- ----r---~--- + \ \ VELO NT+PLAN IS A 0 D BY TH , - ~ - - T - - - - - \ , THIS WATE SHED DE ~ ~ , - ~ - - \ V ~ ~ / / / NOTE: ~•'FrJ~~~'r \ ~ \ / R MAINENANGE RESPONSIBILTY \ . ~ » ~ / / IF OWNERSHIP 0 : i \ I I + I ~ T - -I_ _ \ WATE4~5HED RE~fIEW CJO ITTEEE + i + ~ + + i + ~ i _ _ \ \ ~ Y INDING AND ~ » \ \ / / CHANGES BY MEANS OF A LE6ALL B \ nl ~ 1 + I ~ ~ ~ ~ ~ ~ I ~ ~ I ~ - _ \ - _ _ ~ ~ I I , ~ i + i + OWNER/DEVELOP~K \ DATE f ~ I I I a 1 ~ i + + , i + i i i I \ \ ~ . \ / / ENFORCEABLE MAINTENANCE AGREEMENT, A5 RE- ~ ; 14,x,,. ~ / / n~. / Y EGTION q-1-6(c)(5)a OF THE CITY \ , DIRECTOR OF PLANNING AND DEVELOPMENT DATE i i ~ ~ I ~ ~ ~ I \ + ~ , ~ + + ENGINEERS GERTIFIGATION OF RUFF CONTROL \ ~ / / / F HI H POINT DEVELOPMENT ORDINANCE, THEN •.,MG,r,;~4•..~„~ ~ 0 6 ~ ; ' ~ , ~ ~ ' I CERTIFY THAT TH15 PLAN WILL GON OL RUNOFF \ NOTIFY THE PUBLIC SERVICES DEPARTMENT WITH t, ~ ~ GOEF. IN G x I PIPE 51ZE PIPE 51ZE USED INLET I f ~r ~ ~ ' ~ ~ ~ ~ + i ~ + IN COMPLIANCE WITH THE CITY OF HIGH INT PIPE A TOTAL GOEF. R~ ~ ~ i ~ + ~ i \ » A FAL F~ GA / ~ THE CITY OF HIGH POINT. 'L ; o~~'' ~ F IZE SLOPE GAP 51ZE SLOPE L `j i DIREGroR of PuBUC SERVicES SATE i i + i + , STORMWATER GUIDELINES FOR WATER QU TY ' + + , ' ~ ~ + AND FLOOD CONTROL, AND THAT THE RUNOF + ' + ~ + ~ ' CONTROL MEA5URE5 SHOWN ON TH15 PLAN MEE in 0.63 0.63 ab 6.3 ' 0.6 6.3 3. 2.38 12" 0.45 2.40 15' 2.85 - - TOTAL AREA: 7q.861 AG. (TRACTS I, 2, ~ 3) AT ~ ~ ~ ' ~ ~ ~ ~ ' I I FOR WATER \ ~e o.2a o.2a 6.3 DiREGroR of CENTRAL EN~iryEERw~ D E ~ ~ , + , ~ OR EXCEED THE GU DEL NE5 15° 0. 4.60 I5° I 4 d't4 4 / NOTE: DISTURBED AREA: 41.60 AG. (TRACTS I, 2, ~ 3) 6.3 5.99 1,74 4. o WATERSHED BOUNDARY SHOWN PER SOIL TYPES; EnB, EnG, WkE, Gh, MaE, MhG2, EuB ~ ~ ' + , QUALITY AND FLOOD CONTROL. A b o.55 o.a5 6.3 Ua ~ ~ ~ i ~ Q ~ + i ~ 0.95 6.3 5.99 3. Is" 0.50 .6o Is" 4.11 I. b CITY OF HIGH POINT WATERSHED - ~ i + + + + i \ se 0.26 0.81 O.a5 b. Q ~ + i " I b .o WATERSHED: 0.95 b. 5.99 4.85 15° o.bo 5.ob\ 15 3.94 SUPPLY MAP, DATED JULY I, iga3. OAKDALE GENERAL WATERSHED AREA(6WA) °S W LINE TABLE ~ ~ ' ~ a _ ~ ~ DATE:-------------------- P.E. SEAL \ ~ _ + i i + i ~ i 0 0.30 I. O.aS b.., 0.95 6,3 .99 6.65 I IJO 6.90 \5" 3.09 .8 o ~ ~ i ~ I + ~ i i i ~ ~ + ~ a 0.65 1.16 O.aS b _ ~ LINE No. BEARING D15TANGE 0.95 6.3 5. 10.54 18" .00 10.'10 18" 1.02 3.8 4.00 N TP c~ ~ ~ i ~ I ~ ~ o ~ 24.80• ~ i + + i + + i i SIGNATURE:------------------------------------ s 0.40 3.a2 O.a b' 0 DD R 0.9 6.3 5.99 24.48 24" 1.2 25.00 36" 1.29 0.96 4.00 -I 5 64 4718 W ~ ~ ~ , ~ L ~ I ~ ~ ~ ~ + ~n ~ o ~ 2q II + I , i PROTECTED DRAINAGE AREA (~'DA) DEFINITION O . 4 4.26 D.a5 65 0.95 6.3 5.99 25.2 24" 1.30 .00 36" 1.06 2.04 4.00 o Q L-2 N 28 3148 W 50 X RO TR 6 0.95 b. ~ 5.99 21.9? 24" 1.50 28.0 36 1.02 2.46 4.00 m I) l~ Fll I f3'/ILD/1~i55 OR 57RI.Y.IIAPES. EXCEPT FGR {ti4TER DEPENDENT ~ 0.41 4.61 O.a5 b... /'FDA Dtt7l~ r~Arc+ r~r~.a ~ lug /CP_Tl~lSIiTG O STRL~TLRES, 6REENhAYS, UTILITY 5b&5 TATlON5, U TILITIES, ROADS OR 0 0.66 5. 0.95 6 ° 0.115 6.3 5.,11 51 24-" 2.00 32.00 36" I.I"I 3.115 4.00 vn'n`1„`' """u" (iIiRRVLL IIVYG;p I I ILIV I .015 60 30 0 60 120 BE OR 11 CURVE TABLE OTHER RELATED P&OLIC 1"a ROVEMENT5, 5HALL FLAG IN TABLE 615-16-04. - - C.0 6TRG~TED {N/THIN PROTECTED DRAIN46E AREA5 A5 PROVIDEL7 n lh - 5, PARK/M5 AREAS OR OTHER IMPROVEMENTS 5HALL BE GOiI". MVCTED q 15.50 15.50 .80 6.3 5.0 78.12 36" 40 111.00 36" 1.43 HIGH POINT TON45HIP - GUILFORD COUNTY l m CURVE No. CHORD BEARING CH. D15T RADIUS LENGTH 7J DRVE 5.1111 115.116 HIGH POINT, NORTH GAROLINA 42" L0 100.00 42" 1.00 3.11 -1.50 ~ I AIO CLOSER THAN 73^K> (7) FEET NDR/ZONTALL Y FROM THE TOP OF ANY io 052 16.02 0. b.' N _ ' 67.06' BACK 5LOFE ALONG ANY OVEN nATERGGI~iE. PARKINS AREA5 Alm A550CIATED 1.50 1 INCH = 60 FEET SCALE, I" = 60 DATEI Nov. 20, 2000 PUW G I N 5Q°3717 W 6-7.05' IG41.00 < - DRIVES MAYBE GON51RleTII7 OVER E1GL05ED $L85U?FAGE DRAINS. n 0.05 16.07 0.95 i 0.115 .3 5.1111 qb. 42" 1.00 10.00 42" I.OS 0.30 'SHEET= GPT ENGINffRI% AND SURVEYING, INC. r, ' 821.00 120.82' 3) lT 5HALL BE THE ONNER 5 RE5PON516/LIT)" TO MAINTAIN ALL nATERGGYR5E5 W G-2 5 08°30 01 W 120.84 6 4 0.18 6.3 4.111 143.5'1 48" L00 146.00 48 1.14 - - LAND DEV5 OPhBIT TINr7 2 0 I ON PRIVATE PROPERTY "TETHER EI~L05ED A5 5t8~lRFAGE DRAINS 4.63 29.24 0.15 'n a/- G-3 N 74 ° 13'08" W 14.25 -714.56' -74.2-7' OR REMA/NINS A5 OFEN GHAMEL5. 0.00 29.24 0.18 6.` 3 4.q1 143.5'1 48" 00 46.00 48" 05 - - 2401 PENNY ROAD WITE 105, H16H POINT, NG 212b5 4 0.~8 6 PHONESt (fib) 812-8800 - FAX (5-36) 612.8180 ~ REVISED q/2l/01 TO SHOW LEVEL SPREADER 4 NEW OUTLET LOCATION FOR POND #2 4 NOTE. i? i i NOTE: L P818 PG. I ~ SHERRILL DRIVE SHALL BE IMPROVED TO THE ~ r~ OWARD P, COLEMAN d ~ . _ _ _ I I-~ ~ \ NOTE: 1 / 1151 ONED:RM_8 JOE F. GORLEY ~ ~ ~ INTERSECTION AT DILLON ROAD AND SHALL MATCH I MAR61E G. GOLEMA I 5.6. JACKSON SUB a ~ ARFNT GAP BRIDGETT GORLEY _ THE THREE-LANE GRO55 SECTION OE THE NEW ~ 21 ~ 93 _ ~ a ~ (14 / COLONY PARK SECT. 10 ~ ALL BOUNDARY AND ToPO~RAPHIc ~ Luc-I a - p, DB 2949 PG. 831 DB 2900 PG. 215 S,G. JACKSON SUB D. _ I ~ TRIANGLE LAKE ROAD, A5 PER REZONING I (V > ZONED: RS-12 ~ / PB Q4 PG. 24 INFORMATION PROVIDED BY ~ ~ ZONED: 85-12 BORUM WA DE AND AS~OGIATES. s~ ` HP TAX MAP 191-5~ HP TAX MAP 191-5-1 ~ 21 P(,, q3 O +3" , ~ ~,p ASE Ga-44 CONDITIONAL USE PERMIT. I U~ ~n ZONED: R~rl2 LUG-I ZONED: RS-12 LUG-1 ~ ~ aE~ ATFn LUG-I - ~ ~ - - _ LUG - I ~ - TIONS BY FIELD o o ~ zott~rD: 85-12 ~ ~ ~ 15.6. JACKSON SUB'D, I - ~ ~ o NSq 0121E (~3 I - - N n ~ 1 RVEY BY R _ ~(J BO UM WADE AND - _ _ _ I PB 21 PG. 93 - ~ \ ~ I ~ - ,42 ECG, 58 ~ ~ \ _ _ I ZoNED: 85-12 COLONY PARK SECT. 6 X ~ 8 245Q E IgQ.Q5 _ _ I w - - X ~ (use 550~#~TES. ee P ~ - - ~ 588°22'4 ~ ~ ~ PS 10 PG. 108 ~ M J W I, ~ V' ~ ~ 0 2 E 652. 0 I ~ ~ ~ _ _ - _ _ _ _ _ ZONED: 85-12 ~ ~ ` 2O0 _ - 124' EIP , ~ GOL NY PARK SECT, 6 p _ 10 P6.108 ~ - \ ~ ~ \ ~ X28 ~ i_ _ - ~ s4 ; , ~ ~ Giza I - zot~D: R5- 2 ~ ~1024.3q ~ . - - NSl 4131 E - - 13,294 ~F~ - L N I. - _ - ~ ~ , ~q~ ' Ibq' ~ _ - (i7~ ~ ~ \ _ - ~ SS ~ _ ~ I ~ o ~ ~ " , 324.05 ~ ~ 63' ~ bq' ; be' ; loo' g 5l' ~ PB 18 P6. I ~ zoo - - - - . ~ ~ m NSl 4505 ~ _ lb• 51' 13 3 ~ 45 ZONED: RM-8 _ \ ` - 9 u1 _3fl _ " ~ _ _ EIP 64~ ba' 0 m _ \ _ I LUG-I \ ~ ~ ~ ~ x6,824 5Q FT x,33? 5Q FT - - ~ ~ 0 ~ l _ I ,3 ' 81 5Q FT r _ . ~ V I 9,811 5a i=T ~ 32 _ I , a~ ~ _ ~ _ 43 0 ~ 30,, ~ ~ ~ 44 27 _ . - ~ 30~, ~ _ v, \ I I _ _ ~ 9,854 5Q FT 33 ~ a 1 5Q FT ~ c4 ~ ~ i 9 12;W~ SQ FT I - v_ ~ I- 2 2.5 25 ~ 25' _ ~ 42 ; 11,313 SQ~ FT 4 1 - _ \ m 9p31 5Q FTm 35 \ . ~ - - - ~ 'w ~ / , 4'~ - ap21 SQ FT ~ - ~ ~ ap42 SQ~F p' ~ . _ S - I. ~ I ! / ~ 0 41 SC>2 FT ' tL ,1 ~ I ~ ~ ~ 39 a,466 5Q Fr ~ ~2 2 ~ m z~ 5~ ~ 46 !r ~ ~ \ ~ ~ ~ 165' ~ , ; ' z~ ~ ~ _ 06' S2" I~ ~ ~ ~ ~ ~ - G ~ ~ - 6 ~ / r I~ - 38 ~ - o, ~ , I 36 37 a,~o 5Q FT, ~ I ~ ~ ~ \ - s ~ d \ - - , ~ ~ ~ r,~ ' ~ ~ 12,612 SQ FT a 53 5Q FT ab0a 5Q F~' ~ , . ~ ~ i .8 -X10' !~~u, ~ ~ ~r N ~ ~ 7C S ~ \ SS ~ _ 6 i i Mrs O W . ~ /b ~ ~ZETAININ6 ~ %4N ~ ~ _ ~ ~ 5' ~ _ =rid ~ - ~3' 2 i o _ cs ~ \ wAtC ~l~ ~ - ~ - - Z R _ - - ~LLG ~I, 35 H~ _ max: i 5b' ~3~ 3 b ~ ~r"' ~ ~i r ~i 54_ __d G ~ ~ \ \ ~ _ ~ N - - - ~1 ~ ~ ~ ~ r' ~ ~B, i ~ 41~ ; u` ~ ~ ~ 110_ _ _ ~ i ~ _ _ ~ _ ~ 63, _ / i - 6 DI_WATERUNE C` ~ 8 3 bT bb' 66 ~ ; - - ~ / , p ~ ~ ~ ~ ~ - LI ~ S N ~ ~ \ - - - - - 67' ~ - `J ' 47 ~ j ~ ~ - - ~ ~ 4j y- r't!. y 23,513 gQ ~~T \ ~ \ - \ ~ ~ 66'- i 31' 12,138 SQ t=T - - ~ _ ! V - \ g9, - ~ - / t . _ _ _ _ . , ~ - c4 9, ~ - ~ - ~ A ~ ~ , 12p11 1=T 6a ~ 3 ~ ~ i ~ [ ~ P / 6 i , i ~ ~ \ ~'1'~ ~ 9p52 5Q FT ~ 67 65 a ~ _ ~ 60' ~ " ~ i i~ ~ ~ ~ Q / ~ l! - o s, >s; ~ 66 ~1 \ \ x,052 SQ FT 10<I21 SQ FT , ~ . 48 !1 _l 3' ~ \ \ x,101 5Q FT ~ i ~ ~ ~ 17 A \ s o~ ~ ~ d ~ ~ ~ o' ~ \ S \ l4 ~ 2g, 13,884 SQ FT ~ ~ , \ ~ ~ 51 a,~q0 FT ~a,Q115Q FT / / i i ~ ~ t.:. . . - N X ~ p. 7' $ ~ 52 ~ 10,511 5a FT - ~ / / .,fibfb "SQ FT ~ / ~ I W m 53 - ~ / / o, ~ o ,S \ 64 ~ r ~ ~ 10,83 ~ ~ , / / - , 54 ~ . ~ ~ \ 11,122 SQ F'f ~ ~ / a0 _ 12,468 5Q E ~ ! ~ 'h~ ~ ~ j y c4 ~ / 1 ~ 1$TAI \ 62 ~ 9,226 5Q FT f , 7, . ~ ~ ~ ~n ~ ,y~ ` ~~WALL. ~ ~ - ~ ~ . ~ / 9 ~ O~ ~ ~ ~3a SQ FT in 9,r,~{I SQ FT \ ~ ~ ~ 51`' ~ u~ ~1 ~ 2b ~ C 9 ~ ~ . S~~ s A ~ r. N ~ / / e - 56 ~ ~ ' 2 ~ - ~ o~ - . ~ ' 132, / _ _ 12p81 5Q FT W ~ry ~ zTOREAM ~ j / a 1 = ~ o , ~ ~ \ 70 ~ 63 m ~ S~. i \ 9 8 SQ FT 50' S 14 85 SQ ET ~ ~ BUFFER ~ ~ , ~ !6!, 2 ~ ~ ! \ , ~D . ~ V ~ ~ ~ - \ ~ Iq~ ~j r~ ~ - _ ~ ~ ~ 6~ ~ A, ~ / ~ ~ ~ 1~9 ~ I ,a ~ - Q '13' / / ~ ,I 5 u ~05' % . ~ ~ : ' ~ ~ lq' ~ 14 ~ o~ moo` ~ ~ ~ 9 5Q FT ~ / y'~ i ~ ~ 57 / ~ ~ .i t - . ~ gAbO SQQ~T ~ \ 0 ~ ~ ~ 9 V mi A ~ ~ 0 a ~T / ~ \ ~ ~ k~~' A ~ _ - - I ~ ~ 9,5~ N \ _ ~ ~ ~ \ ~ ~ ~u~ Q ,.r ~ - I,~, _ ~ ~ ~ ~ - i' ~ ~N , , ~ 62 ~2 ~ A V _ ~ i ~ \ i `-X~ ~ , ~ ~ / ~ ~ a 0 2x85 . " ~ , , i ~ ~ ~ , ~ - _ - owt~RS 13 N ~ a - ~ ? ~ 58 ,239 SQ PT ~ \ 58 ~ ~ ~ ~ q - ~ ~ 1 SPREADER GARROLLAND CORPORATION x,006 SQ FT 2~' ~ \ ~ , ~ L, _9,'~t5 8f 404-B NORTH EUGENE STREET ~ ~1? ~ ~ ~ ~ : ~ C L~ 9'4t5.5GtfT y ~ C ~ _ sREENSBCRC, NG 2iao! ~ ~~3~ ! ~r ( ~ ~ ~ 61 _ ~ S` l 9- ~ 1 L ~ 1, ~ ~ j~ ~ AM FER-~ ~ \ - ~ \ ~ A V ~ ; ~ . PHONE: (336) 2l4 8531 , ~ ~ Ili SQ FT - i ~ ~ c,,.ro,M,;, o-~ \r S~ i\ I 21 ~ ~ s ~ 59 s~. s ~ Q ~ / ~ s. ~ ~ i-'~ P 9 ~ ~ _ ~ , _ ~ ~ ~ . EMEiz. SPIw AY ~,'v 12 ~ ~ ~ ~ ~ v ~ ~ T ~ A ~ d 60 x,141 5Q FT _ c, ~s.,.~ A \ ~ ~ ; . "".r"~~ ~ 9,314 SQ FT C4 ! ~ ; ' Y - ~ ~0' \ 13,'139 5Q FT / ; J i % / ' ~ ~ ~ ~ % _ Goa DELLA EVANS HOD61N ~ ~ ~ ~ ~ ~ - ~ ~t ~ ~ T ~ ~ - ~ / L / f ~ I ~ ~ S \ ti~ \ I - ~ i g~ ~ ~ ~ ~ ~ DB II00 P6.281 ~ s ~ ~ i ' ~ A \ ~ . ~ - ~ ~ STA 21+'10 (LT) ~ q TAX MAP 391-5-II ss 2 ~ ~y~ ~ ~ ~ , ~ ToP: .151 ZONED R5: 9 ~ ~ ~ ~ - ` ~ ~ ~ . ouT: 19x.15 / LUG - I 1 ~ 9, SQ FT `F` , - r i~~ ~ \ '(rte ~ ~ ~ ~ ~ - all FT ~ ~ ~ ~ i i 'S ~ ~ ~ ~5~ \ ~ - ~ + ~ , . T/ ..ter 1 ` ~ \~i ~ / ~ / , ~ \ 6 a' ~ \ \ y r - u? , ~ \ \ % ~ . ~ ~ ~ ~ ~ 30 . r ~ ~ 0 23 ~ > ~ ~ , e/ / ~ a ? ~ ; ~ OWNS P bR MAINS NG~ REP©N51 IL``TY~ ~ 10, - • ~ emu. ~ ~ 9100 5a FT ~ t~ / GHAN $Y AN~~OF A EGAI..~.Y~ BI ING AND ; ~ ~ , '•r' ,q.,. ( ~ ~ N 9,'134 ~ FT r ~ x8 II c9 I 'l ` @ ; AO s ~ INV i ~ IIJ _ _ ~ ~.f / ENF FABLE MAINT~I~fAN A6RE~M~N , A5~ RE- BA'Bt5 A EIP ~ CQ ~ ~ r ~ y • , / ' / D BY SGT N A 7=6(>~) Ja 4F THE CITY MV,1'1E m 3 ~ ~ ~ ~ r ~ A i / 26 ~ - i ~ ~ ~ HiC~H Pb NT QE L~PNiENT RQINAN E ~ THEl~1 l ~ ~ / ~ ~ ~ ~ s II ? f ISQFT \ ~ ~ ~ ' ~ NOTIFY THE BLI ERVI ~ ~ ~'U G LE5~~1~F~~R NT WIYH , - ~ , ~ . ~ THE CITY OF HIGH I~OI T:_ ~ 9 0 -10 i ~ w ~ N ~ N ~ 1 ~ 9,100 5Q FT se ~ \ 9 -r5m sQ FT 1 / ? , A~ Y ~ ~ o / / / /i / ~ ~ti, ~ ~ / , ~ ~ ~ WA R5 E OVERLA i TRIGT: OAKDALE / ~ / / ~ ~ ~ ~ ~ G WA R / J TE SHED ARE W5-iV. i i r , P, ~O, OR ST DISTANCE TO FLO DWAY: 200 FT . i ~ ~ ~ ~ 10,921 5Q FT ~ N ~J ~ ~ ~k - PROPOSED ~lE~, ETENTION POND I / ; ,THE TER auALITY RE I ~ - ~ GtU RE NT5 FOR TH15 F W. F. SMITH SUB D, ~ m , / / - / 1 / ~ ~lORMA~ PDDL EEE`~'~1Q~+.OD ~51TE ILL BE MET BY ON SITE VAT ~ - 8 Pg ~ T Ib PG. 21 / x / ...~OTI'OM O>-.POND, EEE~/ 7gO.~O' DE NTION POND / ~ ~ Z S 7 ~ 0,460 sQ FT ~ ' 8 (MOt7 :1, LUG - ~ ~ 9 1 SQ FT ~ 52 / ' / / / \ \ i 1 ~ A5 ` / ~ 5 i I i ~ R / 5T (LT) / ~ .6.15 / / ~ 1 • 6.15 / / ~ ~ 0 D BY: GARROLL INVESTMENT PROPERTIES, INC. u i i (4~ n~ ~ / T / ~ 30'Rry 5, I ';l 141 P I / / I ' ~ ~ / / ~ ~ ~ ~ ~ SE IMENT REMOVAL IN FOREBAY SHALL OGGUR WHENC~ OF THE u'~'; - ~ ~ . ~ ~ TO AL FOREBAY CAPACITY HAS BEEN L05T. ~ ~ , Ex b' G a b UI p, 6 ~ u J, - Ss1 ~ ~ / WAT>=RUNE ~ rVW I i l~ c,~" ~ ~ I 67' t-~ ~ oNP ~ L ,914 5Q F'~ ~ - L \ L EIP ti / 1 • I , RIP-RAP ~ ~ / ~ ~ ~ I. MONTHLY, OR AFTER EVERY RUNOFF PRObUGINb RAINFALL EVE BAFFLE ' I ~ ! ~ IGHEVER GOME5 FIRST: - ~ 4 -ss Ex ss w - ti y ~ / / ~ ~ I CATCH 6A51N ~ ~ CATCH 6A51N I A. INSPECT TRASH RACK PRINCIPAL AND EMERGENCY 5PI WA'"i 5 - . vG ss N,~- 2 ~ 1 ~ ~ / / I 1 I STA 70+09 (RT, STA ~O+Oa (RTC" ~ ~ ~ ~ LL ~OPEBAY _ I ~ _ ~ ~ . ~ FoR ANY Tw,SH oR BLOCKAGE. roP: eo4.b5 ~ - o II l 5Q / 1 ; ~ ~ TOP: 804.65' ~ ~ ~ 1 ~ / 1 1 INV. IN: 196.90 _ / b i NV. IN: lab.a0 I , ~ . ~ ~ ~ r I 1NV.OUT:196.1( NV. OUT:`lab.l0 ~ ~ ~'l ~ ~ ~ Ii. RTERLY (FOUR TIMES A YEARR): _ - j ~ ~ b ~ ~ ~ ~ ~ ~I . / ~ I ~ 1 0 - , - ~ to ~ ~ FT o I ' / / I ~ ~ ~ A, MOW AND MAINTAIN BUFFER VEGETATION. ~ ~ ~ ~ ENGINEERS GERTIFIGATION OF RUNOFF CONTROL: i ~ ~ ~ ~ ! / ~ ` B. IN5PEGT BANK EMBANKMENT FOR EROSION AND REPAIR AS NEEDEb, G. NSPECT PIPE INLET AND OUTLET AREAS FOR ANY UNDERGUTTIN6 i / k I CERTIFY THAT THIS PLAN WILL CONTROL RUNOFF IN COMPLIANCE WITH ~ ~ ~ ~ ~ i~l-, ~ ~ ~ THE CITY ~ ~ O 4 / ~ , J ~ ~ - . _ - OF HIGH POINT STORMWATER GUIDELINES FOR WATER QUALITY ~ 10 8 5Q FT / 2a ~ ~ - - ~ ~ ~ ` ~ _ OR ER0510N AND REPAIR A5 NEEDED. AND FLOOD CONTROL, AND THAT THE RUNOFF CONTROL MEASURES , l i ~ / / / ~ / / III. SEMI-ANNUALLY (TWICE A YEAR) SHOWN ON THIS PLAN MEET OR EXCEED THE GUIDELINES FOR WATER , ~ 5 ,I ' ~ N _ ~ . i i ~ 0 QUALITY AND FLOOD CONTROL. ~ ~ F) 11,691 SQ FT ~ ~ i ~ / , / ~ ~ i ~ ~i i 12499 FT , i ~ / ~ ~ A, AGGIMULATED SEDIMENT FROM THE BOTTOM OF THE OUTLET STRUCTURE WILL BE REMOVED. h i ~ ~ / _ i. DATE:-------------- P.E. SEAL i Z bq / ~ i ~ B. THE FOREBAY DEPTH WILL BE CHECKED AT VARIOUS POINTS. ~ ~ 9 / / ~ r STA 18+98 (F I c ~ / c 5TA 18+x8 (RT ~ 5EDIMENT REMOVAL 15 REQUIRED WHEN THE DEPTH 15 REDUCED I?~/, OUT TO 50Ai OF THE ORIGINAL FOREBAY DESIGN DEPTH OF 2.6 FEET. ~ IN 56 A TURF _ i INV. ~ OUT J! ARROLL INVESTMENT PR PERTIE 0 5, ING • ~ i ~ OWNERS GERTIFIGATE OF COMPLIANCE ~a~ i (y~ ' \ ~ / TRACT 3 IV. ANNUALLY (ONCE A YEAR): T i i ~ 5 A 50 T) 5 i IP SET 0 / DB 3668, PG 1326 A. INSPECT STRUCTURAL INTEGRITY OF OUTFLOW DEVICE. ~ I, GARROLLAND CORPORATION, ACCEPT THIS SUBMISSION A5 MY I ~ i • 5 O / / T 806 _ 1 i : I . IN ' ~ TAX MAP 44-1041-1066E-I B. THE POND DEPTH WILL BE CHECKED AT VARIOUS POINTS. F~ ~ V LAN OF i DEVELOPMENT AND AGREE TO INSTALL ALL REQUIRED L_ -L _ O / ~ Q IMPROVEMENTS AND COMPLY WITH THE CONDITIONS OE APPROVAL ~ - ~ / / ZONED RM-B SEDIMENT REMOVAL 15 REQUIRED WHEN THE DEPTH 15 REDUCED TO lSAS OF THE ORIGINAL DESIGN DEPTH OR 3', WHICHEVER 15 ~ cJ ~ 62 / / ~ " (HINRE Nt1LTl-FAMILY) GREATER. DESIGN DEPTH IS 5.0 FEET, MEASURED VERTICALLY 1 Q • / ~ 48 RCP ~ (4a / 6" P GP PROTECTED DRAINAGE AREA DEFINITION FROM THE ORIFICE DOWN TO THE PONDS 80TTOM. SEDIMENT MUST BE REMOVED TO AT LEAST THE ORIGINAL DESIGN DEPTH. w - / ~ ~ I=FS" OPFN SPAIC,E e-` , OWNER/DE?ELOPER r ~ ~ / ~ 5TA 11+65 (RT) ~ ~ ~ I) l~'J FILL, WILDlM55 OR S7Rl.G1L9FE5, EXCEPT FOR {'~kTER DEPENDENT 1+65 (RT) STRI.~TL9ZE5, 6REE7J{NAYS, UTILITY S~1B5TAT/G'N5, UT/L!TlES, ROADS G'R TH SUBb, ~ / - \ INV. IN: lae.oo Z~~ ~i~ ~ / 1a8.00 ' OTHER RELATED PGBL/G /MPROVEhr£NTS, SHALL BE PLACED OR 0 THIS WATERSHED DEVELOPMENT PLAN 15 APPROVED Y TH ZONED: / . ? ~ ~ GOhSTRLLTED NflTH/N PROTECTED DRAlNA6E AREAS AS hlPO?IDED !N TABLE Gi5-16-04. +'~~tlltttttstl~e•.,. • / V1 p ? DRI?E5 PARKI A C~'~ Y N 1 REA 0 T AN 5, OR OTHER /MIaPOYEMENTS SHALL BE GON5TRl.~ TED , , , ' B E R5-9 / ~ . - ~ ~ m WATERSHED REVIEW COMMITTEE: LUG -I ~ / ~ ~ ~ Il+ 4 \ MO CLOSER THAN Thfp (1J FEET HORIZONTALLY FRG'M THE TOP OF ANY Q. ~ . . ~ (a ~ / ~ ~ J ? ~ ~ TOP: 4.20 \ 1 ~ BACK SLOPE ALOM6 ANY OPEN {'~ATERGGY/RSE. PARKING AREAS AND A550G/A7ED ~w ` DR/l/ES MAYBE GON57RltiTED OVER ENCLOSED 5UB5UZFAGE DRAINS. ~ ~ ~ ~ TRI ANGLE LAKE ROAi~ EXTEN51 ON ..INV. 1N: -ra-i.~ nu - .i Cr INV. IN: ?Q125 (8)\ 11 SrrHLL DL /Nr OYYNt !7 Kt5F17/VSIti1Ll7~ TO MAINTAIN ALL NAIERGLi/RSES • ~,p~+ w t. F ON PRIVATE PROPERTY l'iETHER EA6,LOSED A5 SODS&RFAGE DRAINS A m DIRECTOR OF PLANNING AND DEVELOPMENT DATE - - - - _ _ - _ _ / INV. OUT, 1Q6.55 ORREMA/N/N6A5 HAN 4 ~ G RROLL INVESTMENT PROPERTIES, INC. OPEN G NEL5. NOTE: ; ON o CARROLL INVESTMENT NVE5TMENT LEFT TURN LANES FROM SHv IL.L HIGFI POINT TOY~ISHIP -GUILFORD GOUNTY PROPERTIES ING - W DIRECTOR OF PUBLIC SERVICES DATE - - - _ Q TRACT 3 ROAD TO THE 51TE SHALL A-7 ~ 1' TIES, ING HIGH POINT, NORTH GAROLINA k, •'T 3 GRAPHIC SCALE BE PROVIDED AT AGGE55 05 3688, PG 1326 SGALE, - 60 DATE- NOV. 20 2000 PG 1326 60 30 0 60 120 POINTS ON SHERRILL RD, ASP_ TAX MAP 941041-1066E-1 5~f GONUH IONAL USE PERMIJ GA5 GPT ENGINEERING AND SURVEYING, W. 7041-1066E-I LAND DEVELOPMENT GOWA LTIN6 TO BE ZONED RM-8 DIRECTOR OF CENTRAL ENGINEERINO DATE LL I - (FiJi1JRF M)LTI-FAMILY) ED RM-6 REV, q/21/01 W/ NEW POND OUTLET LOGATIOPI TI-FAMILY) I INCH = 60 FEET REVI5ED 8/30/01 WITH NEW TLR ALIGNMENT PHO ~ ROAD I ~ FA POINT, W, 27265 }10F~5, (fib) 812-8800 - FAX, (W6) 612,8160 i ...wo-. 2' MIN. _ ~ - r I' FRETEBLW7D (MIN.) j ~ . \ - 7DP Of BER11 I I.. i' MIN. ~ DESIQI HIGH WATER _ _ _ _ - . - I~~.. I fj I IL NN J LX UI "fS I SPLLWAY CREST ti I: ~ r~. C ri; T. 36' '~,.nSN v,^.r,r. V1' .Vii ,Op,[x pi. -•.~LS - SEOMFNf SrOPADE ~ e' MlL - X1ENG _ )l°~ 1 JviT~~L YuxlMU ~a aF sm~ENT aEV+ our star[ Is' p7 wASflm sm~-~ E ~ . _ ~ ~ I aP 1- G i N'.~~ II I ~ `~v COLLECTED (C1F.W 84SIN OUf 4, ~ f - wHa >Hb ~ raEecNm) ~ + , ~,y.~-. -,6E ~ ~a~ ~~-~G tF.I. r. ~ ~n Z/2 `~~~T~.x~ . la .F.-. F-COLD id,r[E S~Ctit,,';i. ~ ~ ',.I ,.7.E a ~ . ~i ~ i~~,; ~ , nr- u~ 4 iQE - , - - - - - I,...,~; a,LSS 'e' Rro IUP ~ ,l I i ~ I I~ o= ~,~.I ~ 5 i sFrTION THROUGH ~+-SIN AND FILTER '%"~v` ~-i ' . ? ~ I ~ ni- ~ I ,or I ~ ~ o~s~~,1- ~ ~ ~ ~ ~o-~ rol p~ ~peM t I In, I _ ono' 1 `~aN,nl- ~-:,ci_ F r,asi~^ _ - - 11a„ `ten ry i SILT FENCE SEE PIAN 1 f1QN~ ~ I „1 r, II ~D _ .I ' C.NRT RIP fN^ UP ~ RP PMg I) SUES D< SPII1wAY--. F.~ ~ RAD APMM -T" \.~i'. 1 ;i,C3. ':,4' F ~ Q. r'~_ 1 ~ ' i ";1- y, ~ ~ rt ' A ! 'T~I57 WASHED STONE iJ: ,Ji.''r x N Lem 5~'~rAVLR ro G~or~~r I , ~t ~,~rFU~F~~c~, ~ .r ~~.,i~, J E v. ~ SILT FENCE t , ~.o _.~:~v \ r . l Y _I_ i T,~p~ c ?I r, ; d~F,7 .~!?I `ir ~ ,I ~ ':UCft SEE PIAV ~ ~ S L,_. A F ION OF~ERM AND FILTER ? 1. St L'. Wt ^l- n~,,_I~n ~F rE7ND P.ia ~4 ~ ja C~fl.~•1: S : u.1`I?F ~-ro~+. SF DiMENG " c,A~r I _ -ga 4N F Niala% eFlIE_nu NOtES~ -F rs~ o, ey - c ,T 4 c wp T r; -ga 4N ti 1 c,. j I a CIO - ?-'O ° iti 1. ARFA UNDER ELBWNNEM $HHL RE CtFARED, CPUBBED, .WD SDAPPm of 118 VFCETATNIN I1ID R'OOf WT. :-C ~ 9-~" O,k. _ - . y , _ , ? C x ? ~ d . i. ~ . ~~rs~>,,~p, 4r CVh"^[7 r ~ 'r7P,%-r: :.Nr.l~r,r. Ni - ~ n1E POOL AHFA SHUL BE CLFN~O, _ ~ _ ^,0' LU 2. 7HE FlLL MATFIML FOR THE EyUWNNFOD SHML RE TREE A 80015 OR OTHER WOODf KCETAIUN AS w ~1 . wt-IT ~ ',I ui N TAE u _ ''-'M ~~r11 &'~Y ~ ~ i )'~'~iiCC. -,rv,.4 I 1 <,c .;FE l~t'~r.I~ AS OKRSIZED STONES, ROCKS. ORCIJlU WTERML OR O1HFA OBJECTIONYIEE WIERUL THE E]ABN!(MFNf RE COMPACTED Bf TRAVERSING WIIN EWI1MENi WHIUE BONG CONSrRULTED. SPoLLWAIS SHWID NOT BE CDNS:RUCIEO 7NAWgl FlLL SEC110N5. 3. SEDNIFNf SHML BF RELOFiFD 1H0 TRAP RESIOPFD TO R5 OIBOMLL DwIEHSAYIS wHEN 111E SEIMNEM H4S ACWNUUIED 10 ONE-HMF 1NE OESbN OERTH a 1HE 184°. RUIOr4D SEDNE27f SHML RE OEP(Y4IFD M A SUR/9E /RFA IN SUCH A MANNER 11MT R w1LL NOT ERODE. ~E G 4. THE iP.W SHALL RE INSPECTED AffER EN%1 RAM AND REP/875 MADE AS NECFSSMLY. N.TS. 5. WNSIRIICTUN OPEAAI%1N SHNL BE CIRMED CUf M SUCH A M4NNEA RNI EAOSON N70 wA1ER PGLLUIIDN b MMNPZED. ~E~1 ! A p A. A11 CUf AND FlLL SLOPES SWLL OE 2~,1 OR MT1fA. ILE GAP• TRAA'M'~ Iu N,TS, GAP. TRASH RACK 7, IF SEDMENf 84SM IS IN USE JO GAYS OR LONGER, EMBANBMENIS SNWlO 9E SEEDED OR OTHERWISE PROPERLY STARIUZED. ~ f'Y.N"IIHN"I `.Xf'AJD® ALUMIMJM TOP 8. 5101+AGE AREA b SNOWII AS IUCfANG1UR FDR AEUS1WI17rE PURPOSES pILY, IND MAY BE W141RlICTED M AAA' SHAPE PROWDm THE MINMUM STOR/DE 1OUME REWEIEMENi R MET. THE RIaN SHOUID AL90 RE ORIENTED SUCK Ry1T THE Fll1ER AHl 1HE MNN FTAW OF WA1FR ANO SF77AE]!( ARE ON OPPOSffE F7105 ON THE IUN(:ER BASIN DMENSIONS. 6~X I 6'X b' SPACING 36' GAP.IRASH RACK 9. REg1EtED STORAGE b 1800 CUBIC FiET OF SIOWl;E VOI.UYE PFII DENUDED ACRE AECOMYFNDFD STORAGE b 7800 CU&C C) FEE7 Of STOPMY PEN IDRE OF fNUAYGE AAFA /'YETI V ON BPRS W~ E~ANDED TOP b'x b' SPAUN6 lo. THE lF7lGIH OF THE SOME OUREf (SPILLWAY) R TO BE (iASED ON A 10 MEAN STORY. ~ ` I I. wHQ1E1'ER IoPOCNA»n ALLOwS, THE 84SM tENCn1 s10urD BE Tw1a (2x) THE eAVN wn1H, m AllAW FOR smuNC. rvaTLLS rL/ST~ oN ~ SHIXhD <R PRO+IOED M 111E BASM WHERE 111E 1D1GRI 6 LESS i/Wl 1wRY TI[ W101H. 12. ClFANOUr STA)!ES SWiL BE PULED M ALL SEDIMENT BRANS Ai THE LOW POINT IN 7HE fl4YN. i/1E SrAI(ES SHNl BE WJtI(ED AN11-voRTEX SXOMNG THE HAlF NLL C1F/N011T POINT OF 1HE I4451N. 10. 5N77Y F1OiCRIG J' HUM SHOIAD BE PVDm IRg1N0 ILL SEpYENf BASMS. 201 11. FlLTER fABRU TO PULED UNDER ENIRE BOTNIA Of SEDBR7i R4SM. TOP OE DAM 830.00 I 6RA55 LINED 7 82 .30 3 ?2' GAP. TRASH RAGIC ;AP. TRASH RACK 36' GAP. TRASH RACK A.Tet F~ewe w e' wa e~nt~ roses 100' MN. PI,BLIG STREET Q - - - I,T 25' wr€ eu~r,~as - WET DETENTION POND #2 - I.r 2v' FJ0571N5 GRwll 501E STABILIZATION F p _ ~rKrosr roSTI 6' LON6,1R1AN6lE 51~ ENDER YS V145EEI7 STOElE 60~'y~G~A7 ~ BIMI~ SPAGlIEi 60 GAP. RISt~ ~ Mp5 14 61M~ F6N SPAGAI6 24' GAP. 6 xaes ~ srue srO~ a warm Brae e' -N - 11-" KT5 NTS. r I I ~ ' _ ' u ~ r~ ~j01 PLTS. ~ P OF 2-3' GOLR'f A66RfbATE 5EVdl tlE LOGAlID YIH>f ~ ~ I I, A STABIL12ID ENiPANCE AD Ih OHfO A q.9L10 STRICT. 1RAFFIO MLL BIIBi OR LFI~YE lif 00K7R)1GTK1N y I y,bp(t'$; I. FlLTEA BNiRIEi15 SWlL 9E INSPECTED B/ ME FlNANCWLY RESPOl151B1E PARTY OR MEi AGENT 1MIEDNTELY MFR FADH FILT[it FABRIO CR CAMPIGIES7 OAII`JEE td.N STOW MAY T?E US® A5 A 845E FOR 11E CGKTfd10110N TOP OI DAM ~ 3, Tlf B11RHl0E'JWL E!E MAINEAl1ED M A CdID1110N RYIION YULL Pi~rBrt iRKA:INb OR FLOYEN6 OF SEDIHBIT VO LOO RAINFALL AND AT IFi~S/ DRAY WRING PROLONGED RAINFALL. IJD' Rf?NRS NEmED SWlI BE HIDE INNEONTELY. 05T~OIf /~5 ICONf)ITiOMS W4RRAJIT AI87 RCS IRA OR UFANOUT OF ANf hEA`Alfffi U`.~87 TO TRAB ~ hENT. Z. SIgUD 111E F1B17G OEW1iO5E OR BEGONE MEFTECME PIOOR TO ME ENO Q< ME F%PFCTFD USARIF LIFE 1171 TIE BARPoQt SRl 6 NECESSNiY, THE FABRC SWLL BE RFPVCED PRpIPRY. 4. ANY SEDRHEIH 5PILLtD. DROPP®, wA<+e~, OR TRAf.I~ LtltO 511N~5 MKT EtE PEMOvID IMM®IA1fiY. I GRA55 LINED _ 1 APPFCJPRIA I~5 M15T EE CAFJdID TO RBhT/E SEDIMf3lT PRIOR TO B7IERIN6 A PU&.IL STRffT. ViBI ~ 18. 0 I 3. wel 3 GHEGK DAM ~I a sED7IENr oErosrs sNaAD s Roa.ED AFTw FICN sroRN EYFNi oR 9Lr TRICE SNDUD BE REPIMI?. lllE/ N15f BE RF?NNED wrEN DFP0915 RFAC11 yl1yIM5 15 . I7 SIULL 9E DOTE M AN 1JtFA STABILIZED WTH CRI151tD 5TONE YiMOH DRAINS IMO AN APPROVED SEDIFBiT BA:HH SFF STD. N0. 30.118. APPRac Nvr »E NE]IM of nE BN7aoL ANr sED~IFTrt omovrs RE,+wc x A DISTURBED AREA = 05 ACS. PLCE AFTER TIE aT sFNCE s ~olohD vwL eE alarm To caErnu ro ra Fnsnw vra. ~ ANO s¢Dm 6. `AIL STABILIZATION FABRIO (A5 5FEOIFIEL BY itf DE516tEW SIAALL EE USED. STORAGE REQ'D = q08 GF (05' l AG, ) STORAGE PROV'D = 14' W X 24' L X 3' D = Ip08 GF' DRAINAGE AREA = 4.1 ACS. WET DETENTION POND #I Q= (05X4AIN/HRX4.IAG5.)=9.2GF5 WEIRLENGTH = b' DAM DIMENSIONS = 14' L X 3' H X 2' W e TOP FILTER FABRIC - - I = - = GHEGK DAM ~2 I I T DISTURBED AREA 0 ACS. (DAM 15 PROVIDED A5 EXTRA pROTEGTION) ?~TA rosT ~5l WASHED 5TC M5l WA5HED 5TONE A STORAGE REGtb = 0 GF (05' l AG.) - STORA6E PROVb = 24' W X 48' L X 3' D - 3,456 GF h I' THICK I' THICK ~A• = 15A ACS. ~ G1A55 DRAINAGE AREA ; ; ; ~ Q10=(12.28)(0.50)(6.3) QIO=3G GF5 ~ GRADED RJP RAP p = (05 x 4A IN / HR X 15A ACS.) ='JOA GF5 wRESCr+~1 WEIR LENGTH = 10' w ~ 1 1 1 ':F.'., 2 DAM DIMENSIONS = 12 L X 3 H X 2 W o TOP ~ sTdE ~ , f '--?I---- 14' - ~ 4'~i FLOW • ' • ';bl~~ ',~r ~.OW - ,,t; _ 4 2-3' - FIL . TER FABRIC ' _1 _ 2 - - ~ I I I I.0 I - _ - I - _ r ~ - - , -„I 0 ~ I L__I ~ , I ~ -I I ~ . r+~ wwPw I I - - - - ~-r I I; I 11=~ I u u _ , I - - _ _ ~ - ~n I I; ~ ~ ~ - ~ _'1 o% i A i I _ SECTION A-A A ~ ~ _ - I _ I_ _ _ R RAP GHE K DAM RIP ACTED ~ ~ I- ' - - - - - 4 I~~ - SOIL ' MIN. ~ ! - _ ROCK DAM _ ~ ~ ~ - - ~I CBHtAL NOTE Q i ' ? - ~ I - ~ . _ Q - I. 5mRE3TE 5F1ALL 9E fds10VH1 N71 iRM irEiT018D TO 119 ORIGINAL OPEN510N5 . W@I 11E S®IFBIE IN9 AC(AMAA1m TO I/Z TIE LE'..I6N DEPM OF TIE TRAP. 2 R@IOrB7 437RBR SHALL BE GfPOSTIED IN A SUtAFAE AF€A AIO IN'ACN - I - _ y~1 ~ _ - P 0 - - ~ ;I A MIl7l'R MAT IT WLL NOf HOVE. . 9. TIE 9/fd.CTRE SIMII. ~ RbPEGI® Af'IHt E/fll 9T02H PvB1i BY 1IE 18 ~fL I MIN. FiNAI~IALLY IZBPO161EEE PARtt Oft IN9 AGENT At0 R73AAIR5 MADE M f?. t. OON9IRGTIOM OPERATIONS `}MLL ~ GAfIR1® CUT IN SUCH A MAKER TINT _ 6+OSION AAO WA1H POLLUTION ARE HNIHIZ®. 5. TIE S811MENT TRIP SHALL FIE ~ ANV ME AREA 5TA81LIlID HEN ME E,: FILTER FABRIC I. INSTALL SURFACE WATER TER CONTROL MEASURES AGGORDIN6 TO PLAN. ~ oavNAeEaAstNwse~+rRO~a.YSVeluzm. RFAGE WA ~ ~-III-I l I III-III-III-~ I I-III I I 1 1 1 -III III III , I I-I ~ I - 2. AREAS TO BE SEEDED SF BE SEEDED SHALL BE RIPPED AND SPREAD WITH AVAIALABLE a1 O-GLH~ TOP 501E 3" TO b" DEEP. "DEEP. TOTAL SEEDBED PREPARATION DEPTH SHALL BE 3 TO b 6' TYP. 12"#5 WASHED ~ 5' 3G.0 GF5=(3)(L)(I.0) 4" To b" DEEP. IF No loll ~ NO SOIL TEST 15 PERFORMED, APPLY 4000 POUNDS OF ESP. IF STONE ~ L=13.0 FINELY GROUND DOLOMIT ~ _ . ° , PHOSPHATE OR EQUIVALE OUND DOLOMITIC LIMESTONE PER ACRE, 600 POUNDS OF SUPER- RE AND 1000 POUNDS OF 10-10-10 T FERTILIZER PER ACRE. LI E OR EQUIVALENT PER AG 2 PER ACRE. LIME. SUPERPHOSPHATE, AND FERTILIZER SHALL BE ~ ~ ~ ~ - - 3 UNIFORMLY AND 2 I ROCK DAM APPLIED i RM Y AND MIXED WITH THE SOIL. _ I. 5GHH7Ul.E pF~-GONT''iRUGTION h~TINf' Y~TH H~D510N IH<~P6GTOR Pli~ NIFO L I 4 v. , _ ' J D50=q 3. L005E ROCKS, ROOTS, HALL BE REMOVED FROM GRADING C,ONTFL4CTOR AJ~D OWNER TO OBTAJN 6RADM6 PB~MIT. ~GKS, ROOTS, AND OTHER OBSTRUCTIONS 5 2 U~TALL BI0510N p~~5~ Mfg p0y,~gLE (STOPS EPtfRA1NGE, SILT FENCE, v ~ THE SURFACE 50 THEY WI (v AGE SO THEY WILL NOT INTERFERE WITH ESTABLISHMENT AND ROGIC p~ ~.p~A~ 5®IMFNT gAF~PS) _ MAINTENANCE OF VE6ETf LEGEND ~ ~ - VGE OF VEGETATION. ~ ~ - ~ 3. INSTALL PRDP05F~ MET DETB1f10N POND FOR USE A5 TEi•PORARY SEDIPt31T BASIN. 00 POUNDS(2.5 TONS) PER ACRE. m L ~ ~ ~ 4. APPLY MULGH(6RAN STR a; _ LGH(6RA IN STRAW) AT A RATE OF 50 ~ Ra•P 4. IN5TALL STORM PIPES 12 AND p (TRIANGLE LAKE ROAD EXTENSION? TO DIRECT SEDUIBIT 56G110N A,A RUNOFF FROM APARTMBIT 51iE TO PRAP05ED MET DETENTION POPO. 5. CLEAR 51iE SUFFIGIB~tLY TO INSTALL REMAUUNG ER0510N CONTROL DEYIGES. b. CLEAR A}m GRUB SITE. PIPE NUMBER (TRIANGLE LAKE ROAD): QI . NOTE. DAM FOUNDATION INCLUDING BOTH EARTH ABUTEMENTS ANTS ~ MIXTURES ~,I PIPE NUMBER (BROADSTONE VILLAGE APTS): ~ PL MUST BE COVERED BY FILTER FABRIC. OVERLAP IFT. PLANTING DATES GRADERO~Y' MIXTURES RATES/ACRE 8. INSTALL STORM 56'82 AND EROSION CONTROL DEVICES. AT ALL JOINTS, UPSTREAM STRIP OVER DOWNSTRE 9. IN5TALL ALL UTIUTES UJGIJAING WA162 +4W 5ANTTARY 5EM~t. IE 100 CBS. I . AUG 15 - OGT 10. SEED GRADED AREAS ONCE FIW+L GRADE 15 ESTABLI5F®. IP. TALL FESCUE 'f' STRUCTURE NUMBER (BROADSTONE VILLAGE APTS):(f} 5TR 2. FEB 15 -APR 15 THIS WATERSHED DEVELOPMENT PLAN 15 APPROVED BY THE u. INSTALL UNDERbROIA~D UnLIT~. MITTEE: 12. INSTALL STOP~E, GUS AND ASPHALT. WATERSHED REVIEW GOM 13• DEG AND ~ RoA:DwAY SHOU.oERS A1U SLOPES. 51LT FENCE: -X X ROCK DAM DETAIL m TALL FESCUE MIXED I. AU6 15 - OGT 14. 5EED All- RESULTING DISTIL AREAG. ON. ~UE MIXED 60 CBS. 3 N.T.S. PERMANENT DIVER510N BERM: ~ ~ ~ WITH RED FESCUE - -APR 15 15, IPEPEGT AND MAJNTAIN BtOf~ION GONTROI. DEVICE5 FOR DURATION OF GON5Tid1G -ESGUE 40 CBS. 2. FEB 15 16. AF182 SITE IS 5TA81LI~, REP40VE TFIAPORARY EROSION CONTROL DEVIGES• m ~ IN5TALL PERMAP@TT Ei20510N GONiROL/ VfiOGITY MEASURES AND SPOT 5® _ pdp ~,CIP ALL RCSUI.TIN6 AREAS. ~ TEMPORARY DIVER510N BERM: ~ .UE AND SERIGEA 40 CBS. AU6 15 - OGT - - - - " 11. PROVIDE P6tF1APBli GROUND COYB2 ON EXP05ED AREAS WTTfUN THU2TY 30 Q TALL FESCUE AND SERIGE c~ J LESPEDEZA UNSGARIFIEL A (UNSGARIFIED) 40 LBS. OPMENT DATE WORKING DAYS OF GOhPl.t710N OF ANY PHASE OF GON5TRUGTiON. DIRECTOR OF PLANNING AND REVEL w ~ W TEMPORARY SEDIMENT BA51N: ~ I. ALL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CHECKED FOR STABILITY TALL FESCUE AND JUL I5 -AU6 ,nu„ T ;UE AND 60 LBS. tiri a, Q AND OPERATION FOLLOWING EVERY RUNOFF PRODUCING RAINFALL BUT IN NO CASE BROWN TOP MILLET Q STONE/WIRE INLET PROTECTION. 'P MILLET 25 LBS. _ _ _ _ `*if~ ~~~t' o LE55 THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS WILL BE MADE IMMEDIATELY TO DIRECTOR OF PUBLIC SERVICES DATE ~,.•'FESSi~'~ G .o,.~ . T 0 fl 0 ~ LIMITS OE CLEARING: (YYY1 MAINTAIN ALL PRACTICES AS DESIGNED. TALL FESCUE AND I 2. THE SEDIMENT BA51N WILL BE GLEANED OUT WHEN THE LEVEL OF SEDIMENT REACHES ;UE AND 60 LBS. NOV -JAN ~ . 25 LBS. I 11~1~1~1T PROPERTIES, INC. ,EAT sEaw ~ GARROLL INVES (1 In nc TuF n>=~I~~I vni IiMF ~RAVFI WII I RF ~,I FANF17 nR RFPI Ai,F17 WHEN THE WINTER WHEAT C. O LIMITS OF DRAINAGE AREA: - SEDIMENT POOL NO LONGER DRAINS PROPERLY. 1~7 w. x n' ' " 5. SEDIMENT WILL BE REMOVED FROM THE STONE/WIRE INLET PROTECTION DEVIGE WHEN a MAR 15 -JUN 15 DIRECTOR OF CENTRAL ENGINEERING DATE JAMMTOWN TOWNSHIP - 6UIL 0 ?\/E 6RA55 AND 5 LBS. H16H POINT, NORTH CAROLINA ~ m NTOUR: STORAGE CAPACITY HAS BEEN APPROXIMATELY 50% FILLED. GRAVEL WILL BE GLEANED WEEPING LOVE GRASS ANI 0 EXISTING C.U OR REPLACED WHEN SEDIMENT POOL NO LONGER DRAINS PROPERLY. SERIGEA LESPEDEZA (5GA :SPEDEZA (SGARIFIED) 40 LBS. N T.S, DATE. NOV. 2l, 2000 PLAN 5GAL6 SHET 1-4ql IN GPT ENGINEERING AND SURVEYING, INC. c~l 4. SEDIMENT WILL BE REMOVED FROM BEHIND THE SILT FENCE WHEN IT BECOMES v PROPOSED CONTOUR: ABOUT 0.5' DEEP AT THE FENCE. THE SILT FENCE WILL BE REPAIRED AS ° tLl NEGE55ARY TO MAINTAIN A BARRIER. COMMON BERMUDA 6RA5~ ERMUDA 6RA55 8 LBS. (HULLED) I. APR 15 - JUN 50 1 5 LAND DEVE opMea Ggl<i Vl% n 10 LBS. (UNHULLED) 2. FEB - MAR REVISED q/2l/01 TO ADD LEVEL 5PREADERS TO 4600 G4VRLOTTE5\ALLE Rp• 6FjjN5BOR0, NG 71410 STORM SEWER 5. ALL SEEDED AREAS WILL BE FERTILIZED, RESEEDED AS NEGE55ARY, AND MULGHED ~ ACCORDING TO SPEGIFIGATIONS TO MAINTAIN A VIGOROUS, DENSE VEGETATIVE DOVER. 2/01 PER VWATER5HED GOMMENTS pHONES. Mb) p4 b642 - FM fib) 2q4-811-1 REVISED I/2 a L n L a_ lL - ,~t ~ i~ ~ I I L ~ f),t - #~"".•Y ix:,t!"111 p .'r~. a'fN1. w'.•,:. ~ .5. AIrAt W '.F ,q~1;.d~F~.%. -.I! „MFI~:.NIe.-..'hl~l".9rN'. r: ~ ~ O _ ~ _ m ~ , _ - o - / _ - _ ~ ~ lI ~ f ~ ~ - - Q / ~ ~ ~ s i I ~ ~ 4q NI O ' / ~ ~ _ ' - - - ~ ~T~ ~0 ~ vL ~ ~ v 'fir ~ ~ ~ b ~ I ~ ~ c~. 'P ~ v / ~ I ~ a ~ ~ ~ 4 4 112 LF 42 fiGP \ ~ ~ ~ % ~ 0~4.'. A ii ® 1.03AS ~ N~ \ ~ ti II ~ ~ ~ ' ~ I • ~ ~ v. ~ ~ ~ ~ ~ 3 ry ~ ~ ~ ~ ~ - ~ ~ 6,, _ ~ ~ ~ ~ ~ ~ ~ ~ , . _ _ 12 ~ ~ ~ l ~ ~ ~ ~ ~ ~ , e, _ - - - , - ~ „ r~ ; ~ l av ~ o~ / ~ ~ _ , f d - • , ~ ~ M2VIN AV. / ~ ti ~ - \G G1.~ ~ ~ ~ ~ ~'E1T 1N ~ / . ~ . ~ DR a~ ~ ~ / m ~ ~ ~ \ ~ 1 "Yj, ~ v / ~ ~ ~ s ~ ' ; ~ ~ ~ r7 Q~ - - ~ ~NNIS G ~ ~ - sT~ue~ AT I I I \ ` ~tJ ~ c ~ 'l Q{~R ~ LBf~ IAS ~ ~ ~ ` ~ 1 5TA I1+50 (L ) ; , ~ D/,r.,~ _ , TOP SOla.05 ~ ~ - ~ T - _ INV. IN: 800 - _ - - ~ ~ y ~ ~ ~ , A, ~ : IpIC/. OUT: 80b.00 G' ~ _ ~ 2 I ~ ~ ' ' - 2 . ~ ~ I = 2000 , ~ i - ;p _ _ _ - ~ ~ ~ V ~ O ~ ~ ~ ~ ~ \ - ~ - ti O - 2 ~ ; ~ ¢ _ _ Y ~ ~ ~ i ' ~ / n ~ i G ~ ~ _ - NVE~TM~NT PROPERT~fS ING~ , _ _ ~ , ' ' % - ,~Sq.S ~ 9 ~ `5`~a~ ~ 2 - - ~ G - _ _ ~ ~ \ ~ a ~ fU~RM-12 (9Q-44) k - ~ ~ ~ _ ~ , - _ A~ / A/ / i p ~ , \ _ - ~ j ~ ~F , \ s pro _ - - _ , a _ ; . ~ ~ ,y i _ i / " , r ~S ~ . . % ~ _ _ i~r~ 6 - ~ - / ~LF ~ ~ S.RGP I 6 IN. ~ - - \ ~ / - ~ ~ of ~ ~ ~ ~ ~ \ ~ \ \ T _ , / ~ !u ~ ~ lY - t ? - ~ - ~ ~ ~ _ _ i ~f / Q / j N w \ ~ ..I ~ ~ ~ ~ ~ ~ , ~ i ~ / ~ ~ ~ ~ r ~ r WAY _ - _ LL Q" - p- GATGH BA51N _ - ~ / ~ Q ~ ~ 1 ~ \ ~ 5TA I T ~ ~ ~ / INV,~821.30 6\ 36 ~ R ~ TOP= 81 L10 - , w m ~~i ~ ~ , Q 1~4 ~ INV. IN: ~ ~ . ' 9 ~ `n Co' y ~ I ~ ~0 ..1 0 o ~ A \ - PD ' ,i Q • W J ~ 2 ~ Qi ~ _ _ ~ \ - _ , ' j l , ~ 1 W 2~ • / ~ ~ ~ ~ ~ W - A F _ ~ / _ O~ ~ / ~ i i ~j, \ . o ~ ~ \ _ !L) ~ _ - 'STA I 12 T ~ - \ ~ / _ _ TbP: ,45 ~ z ~ ~ INV. IN: 2.15 N'9 \ ~ ~ . an 802.55 ~F , - - ` ~UTl1RE WET OFTEN i w ~ ti ~ J J ~ ~ JJJ i / ~ , ~ +F _ lET DETENTION POND tt NOTE: ~ ~ ~ \ ~ ~j'' Q 4 ~ • ~ ~ ~ , ~ ~ ~ ~ ~ ~ ~ ' . ~ - . ; NOT,~PABT Off- THi. ~ ~ ~ ~ ~ / . A 3 ~I Q~ THI~J GO I RAGT k'~ ~ ~ i O m ALL BOUNDARY AND TOPOGRAPHIC ~ ~ ~T ~ ~ / ~ ~ ~ . INV_ 1 .804.E : T ; , - - . , NORMAL POOL ~I ~ - ~V ~ t ~ / ~ ~L POOL ~L~~~ ~ 3.00 ~ -'0 ~ - - ~ ~ N INFORMATION PROVIDED BY ~ ~ BORUM WADE AND A550GIATES. i ~ BOTTOM Of= POND \ ~ / ~ ; , , / ~ ~ EBA~Y ~-0~ POND ~ E 0 _ Q _ ~ ~ Q L ~ ~ ~ ~ STREAM OGATION Y FIE D URVEY ~ I I .Z' L B L 5 \ \ ::5TA 10+84 (R i ~ ~ ~ _ i ~ / - ~ ~ Sr. / _ _ ~ ~ _ _ - TOP: 81450... ~ ~ i BY BORUM WADE AND A550GIATES. _ I, ~ Q q5 ~ _ / ~ 1M1. IN~~ ~ /r ~ 1 _ i ~ i / / ~ / i - ~ i ~ im ; INV. ~ ~ ~ / " _ _ _ ~ ~ ~ - NoTE• - - ~ ~ LEFT AND RIGHT TURN LANES / r q LF 18 GAP r / - ; 0 ~ I ; r FROM KIVETT DRIVE TO THE 517E / ~ ~ /q-\, i o osq~ PO ' #2 ~ 0 ~ ~ ~ SHALL BE PROVIDED AT AGGE55 ~ I I Z / ~ INV: ouT ~ 63 ' ~ IINV. q.80 ~ Q \ / O, ~ ~ TOP OF 24 ,GAP ~ I ~ , - POINTS ON KIVETT DRIVE A5 PER ry Z / 0 2 ~ ~J.,• , I ELEV. 824.54 ~ ~ CONDITIONAL U5E PERMIT CASE aq-44. ' k A S ~ BUF P \ ~ \ . 9 _o o, ~ / 60 , , ~ ~ ~ w \ V 'G' \ / ~ ~ ~ e~\ v / / ~ , ~ ~ \ I i o ~ ~ ~ WNED Yt v v~ ~J- i A i ~ 1 ~ \ Jn 0 B GARROLL INVESTMENT PROPERTIES, INC. ti ~1 ~ \ ~ I 1V - I ' SEDIMENT REMOVAL IN THE FORE$AY SHALL OGGUR WHEN 50Ai OF THE ~ ~.SS / . _ ~ ~ A ~ ~ TOTAL FOREBAY CAPACITY HA5 BEEN L T OS • ' 1 ~ r ~ TH N~ fi \ , I ~ \ ~ r ~A 1+40 r I ~ I. MONTHLY, OR AFTH2 LvERY RIA 4 P 'r~"~`rD,'1.`~+FtC7 2AINFALL EVENT, ~ ~ WHI ~ v / ~ ~ ~ Rcp ~ \ ~ ~ ~ ~ TOP, 821 ~ , k GHEVER COMES FIRST: ~ ~ ~ j ~ ~ s INV. 1N: 82 30 1 \ o ~ ~ ~ I ~ ~ / A. INSPECT TRASH RACK, PRINCIPAL, AND EMERGENCY SPILLWAYS O~ ~ INV. our: a \ ~ A A > I - FOR ANY TRASH OR BLOCKAGE. ~ 1 f ~ 9 A v i ~ ~ ~ ~ II. QUARTERLY (FOUR TIMES A YEAR): I V ~ ~ ~ I - I A. MOW AND MAINTAIN BUFFER VEGETATION. ~ ~ ~ ~ ~ l ' ~ ~l B. IN5PEGT BANK EMBANKMENT FOR EROSION AND REPAIR A5 NEEDED. GATGH BASIN % ~ G. INSPECT PIPE INLET AND OUTLET AREAS FOR ANY UNDERGUTTIN6 \ ~ (P I ~ a D 4 5TA 3+8.~ (127) ~ ~ ~ ~ _ ! ~ OR EROSION AND REPAIR AS NEEDED. ~ •o FG I \ ~ o ~ TOP: 842 J , I v ~ \ N ` ~ ~ NV. IN: 83 .80 , III. 5EMI-ANNUALLY (TWICE A YEAR) ouT• a38.bo / INr \ ~ o v `y/ fir,,- ~ ~ ~C? 33. ~ I \ ~ I6 _ _ I ~ ~ ~ I6' ~ ~ A. ACCUMULATED SEDIMENT FROM THE BOTTOM OF THE OUTLET r- -7- y _ ~ ~ ~ - STRUCTURE WILL BE REMOVED. 98q•0p~ I B. THE FOREBAY DEPTH WILL BE CHECKED AT VARIOU5 POINTS• I .:845.40 ! SEDIMENT I RE I N 1 ~6: 1 REMOVAL 5 QU RED WHE THE DEPTH 15 REDUCED _ - ~ .~Qq- N0~ r.~ is EIP~- ~ A, I r I ~ I -__-__L_ ~ o \ ~ Imo' _ , TO 5G'SK OF THE ORIGINAL FOREBAY DESIGN DEPTH OF 2.4 FEET. ~ 0 20 08 5 I r.~ ~ ~ ~ ~ ~ - ~ IV. ANNUALLY (ONCE A YEAR): I , I i 10,68 ~ ~ , ~ I I , _ ~ w-- 44 C, v S~ ~ ~ I I I I I I I~ t _ AXLE ~ S. , ~ II \ s,oo - _ - ~ ' A. INSPECT STRUCTURAL INTEGRITY OF OUTFLOW DEVICE. ~ ~ ti I I ~ I I I I I - I B• THE POND DEPTH WILL BE CHECKED AT VARIOU5 POINTS. ~'°p / i SEDIMENT REMOVAL IS REQUIRED WHEN THE DEPTH 15 REDUCED i ~ - / , I 1 I I , , ~I V~` I II I I \ ~ ~ / / TO lSfli OF THE ORIGINAL DESIGN DEPTH OR 3, WHICHEVER 15 - - - / I I I \ ~ \ bo. I I I I I \ ~ •~3, N o I I \ ~ ~ , \ O 44 ~I ' GREATER. DESIGN DEPTH IS 3.4 FEET MEASURED VERTICALLY NO ~ ' 44 ~ FROM THE IFI _ / OR GE DOWN TO THE POND'S BOTTOM. SEDIMENT I I I I I \ O \ 7 : i l I ' \ ~ O~I~,TOT I I I \ ~ AL T H 1N A \ ~ - ~ MUST BE REMOVED TO AT LEAST THE ORIGINAL DESIGN DEPTH. TAL STA~+2l T _ _ - ~ I I I I I I O \ v I I I NC G 1VOR N 8$ " \ GATGH BA51N I I I A (L.) ~ ~ ~ TOP:8~4,20 f - G-~ ~ ~ I ~ ~ I I \ \5TA 5+60 (RT) I I I \ T :836.55 I OUT, 83q.60 \ . - ~ , / ~ ~ ~ I I I I I I I I \ I N: 831.40 ~ ~ / .5r ~ ~ ~ EX ~ 6 w i I I I I I I \ \ \ INV. :831.20 I I I I I I \ a I I I I I I I A I \ U I I I I I \ \ W.F.SMIT SUSDIYI910N , \ I ~ ~ ~ ~ ~ ~ U . U \ / _,Sb J I I I . \ \ ~ , p~ 21 I I \ W.F• ITH SUBDIV15101~ ~ \ Q , I ~ I Z R5-Q I ' ; A \ , P6 338 I I I A \ \ I I I I - i I I I ~ Z~ I A \ \ / ~ / \ ~ t~ - I I I I I I O~lERS GERTIFIGA OF GOMPLIAI~SE LUG - \ I I I I ~ I I I I \ \ ~ ~ ~ \ \ \ / ~ ~ ~ n~ I I I I I I A \ \ P01NT ~ m I I I I I I I, _ _ - _ _ _ _ _ _ _ , AGGEP7 THI SUBM15510N \ I I ~ \ \ I \ - _ _ _ I_ _ I I I I A5 MY PLAN`OE DEVELOPMENT AN AGREE TO INSTALL ALL ~ ~ , + fg \ ~ / ~ ~s ~ i,11~~~ o; -r---I----- I I \ \ v I I I i _t._ T_ I i I I I REQUIRED IMPR~EMENTS AND GOM Y WITH THE GONDITI~S OF I I I I I ~------r---~--- _ I I ~ APPROVAL. \ \ w ~ / , ~ ~ ~ I / a ~ r ~ \ \ THIS WATEf~SHED DEVELO NTIPLAN IS AI~PRO D BY T I I , T _ _ _ _ _ _ _ I \ \ \ A \ r. I I I I I I I r - A WATEh~SHED REVIEW CJO ITTEEE I I I _ _I_ _ \ \ w I I I I I I I I I I I I \ \ ~ ~ ~ / / NOTE: ~ ~ ~ Er^~~.,. I I I I I I I I I I I I A a I ~ I I ~ i I ~ I i I \ I I I \ n, I I I I I I OWNER/DEVELOPER \ DATE \ ~ / / / IF OWNERSHIP OR MAINENANGE RESPONSIBILTY c~-. I I I \ ~ I I I I _ ~ ~ ~ / GHAN6E5 BY MEANS F A Y • O 1 { , / 0 LE6ALL BINDING AND ~ / ~ ENFORCEABLE MAINTENANCE AGREEMENT, A5 RE- ; ~ `•.Fryu~t~G~~`'~•;.; ~ DIRECTOR OF PLANNING AND DEVELOPMENT DATE I I 1 I I I I I I A / / ~ QUIRED BY SECTION a-1-6 G 5 a OF THE ITV - I i I I I I , ' I ENGINEER'S GERTIFIGATION OF RUA~F CONTROL: \ I I I ~ `mil ~ I I I ~ I I , ~ I CERTIFY THAT THIS PLAN WILL GON OL RUNOFF \ ~ i / / ~ ~ ro \ OF HIGH POINT DEVELOPMENT ORDINANCE, THEN ,,,,f~~ z - I ' I I I I IN COMPLIANCE WITH THE CITY OF HIGH INT PIPE TOTAL GOEF. IN DIRECTOR OF PUdLIG SERVICES DATE I I I I I i I I I \ B F GOEF, IN G x I PIPE 51ZE PIPE 51ZE U5ED NOTIFY THE PUBLIC SERVICES DEPARTMENT WITH ~ ` 1PU.ET I / ~ : P I , I I , I I I STORMWATER GUIDELINES FOR WATER QU TY F I~ SLOPE c,~ 51ZE s<.oPE FC c THE CITY OF HIGH POINT. vg~~F~; ° I I I I I I I ~ I AND FLOOD CONTROL, AND THAT THE RUNOF ~n 0.63 0.63 0.6 6.3 I , , ' I I I I CONTROL MEASURES SHOWN ON THIS PLAN MEE 0.6 6.3 3. 2.38 12" 0.45 2.40 15' 2.85 - ~I~ORP9AIT~ON DIRECTOR OF CENTRAL ENGINEERING DATE I ~ I I I I I s , I , , OR EXCEED THE GUIDELINES FOR WATER \ ,B ~ ~ I 0.2q 0.2q 6.3 TOTAL AREA: 1x.861 AG. (TRACTS I, 2, d 3) 6.3 5.qq 1,74 15" 0. 4.60 15" I 4 x'14 4 ~ NOTE: u.~ _Q I ~ I ' I ~ ~ I I QUALITY AND FLOOD CONTROL. \ DISTURBED AREA: 41.60 AG. (TRACTS I, 2, ~ 3) ~ Q I i I I I I I I O 6 0.55 O.q5 6.3 t O.q5 6.3 5.qq 3. 15" 0.50 .60 15" 4.11 I. 6 4. O WATERSHED BOUNDARY SHOWN PER SOIL TYPES: EnB EnG WkE Gh MaE MhG2 EUB CITY OF HIGH POINT WATERSHED ' i LINE TABLE I I I ~ ~ I I I I se 0.26 0.81 O.q5 b. ~ _ _ - - - - I I I , I I I DATE:--------------------- P.E. SEAL \ O.q5 b. 5.qq 4.85 15" 0.60 5.0~ 15" 3.q4 I b .0 SUPPLY MAP DATED JU Y I Iqa WATERSHED: ' L 3• OAKD E ENE WATER HED A ~ LINE No. BEARING D15TANGE I I , I I I , ~ 0.3o I. O.q5 6.3 ~Y, o I i _ ~ i I I I ~ I I I i 4 0.65 L16 O.q5 6.3 O.q5 6.3 5.qq 6.65 11.10 b.q0 3.Oq .0 AL 6 RAL 5 REA(GWA) o ~ - I I I L I 5 64 4718 W 24,80 ~ I I , 51GNP`TURE. O.q5 6.3 5. 10.54 18" .00 10.'10 18" 1.02 3.8 4.00 0 0 _ _ ~ I , I ~ I I I I I s 0.40 3.q2 O. 6.3 o I I 0 O. 6.3 5.qq 24.48 24" 1.2 25.00 36" 1.2q O.qb 4.00 D T P AN 0 L-2 N 28 31 48 W 2q•71 ~ I PROTECTED DRAINAGE AREA FINITI m ~ ON b . 4 4.26 O.qS 6.3 m O.qS 6.3 5.qq 2 .2 24" 1.30 .00 36" 1.06 2.04 4.00 m ~ U NO FILL, BUILDIl~{55 OR STR1,~ LURES, EXCEPT FGR WA7FR DEPENDENT O 0.41 4.61 O.qS b. O.qS b. 5.qq 2'f.q"I 24" 1.50 28.0 36" 1.02 2.46 4.00 6 0 - • O ~ ~ i ins ir- -r n ni r_ Sna't~n,ly~ ,sc~uwar~ ,m, ,rr uaxrarvsuc ,m, ,r,u onenc .:o e 0.66 5. 0.95 6.3 v _ - . - OTHER RELATED PtLIC IMPROVEMENTS, 5HALL BE PLACED OR 0.95 6.3 5.-1-1 31.-13 2 " 2.00 32.00 36" 1.17 3,95 4.00 GRAPHIC SCALE CARROLL INVESTMENTS m CURVE N - - - C0457RUC7EDW/TH/N PR07FCTED DRA/N46E AREAS A5 PROVIDED IN TABLE 06-16-04. a o No. G}ORD BEARING GH. DIST RADIUS LENGTH 2JDRIVE5PARKIN6AREA5,0R0THERIMPR0YEh~N755HALLBE00A677WTED s5o ~s.5o eo b.s 60 30 0 60 120 0.80 6.3 5.0 18.12 36" 40 "19.00 3( " 1.43 - - HIGH POINT TON454IP -GUILFORD COUNTY o _ o i , NO CLOSER THAN 77,%V (2) FEET H0Rlzo TALLY FROM THE TOP OF ANY o 0.52 16.02 0.45, 6.3 0. 6.3 5.99 -15A6 42" L0 100.00 42" 1.00 3.11 7.50 HIGH POINT, NORTH GAROLINA G I N 5a 3717 W 67.05 I x41.00 67.06 BACK SLOPE ALON6 ANY OPFN HA < TERG0uR5E PARKlMS AREAS Alm ASSOCIATED 0.95 .3 5.99 -1b, 42" 1.00 0.00 42" 1.08 0.30 7,50 1 INCH = 60 FEET 50AL8 I" = 60' DATE NOV. 20, 2000 PLAN " ' - - ' 120.82 DRIVES MAYBE G0K5TRlC 7FD OVER ENCLOSED 5b85UPFAGEORA/NS. a 0.05 16.0-7 0.95 G-2 .3 5 08 30 01 W 120. 84 821.00 5) /T SHALL BE TW 0MER5 RE5Pr,*61BlL/TY TO MAINTAIN ALL p A7ERCOtR5E5 G-3 N 74 ° 13'08" W 14.25' 114.86' 14.21' OR ~REMAlNAIN/M5 ~ AS ~E OPEN GHANP7> RELS. ENCCOSEV 5f,8SRFACE DRAINS 4.63 29.24 0.?8 O 6.3 4.91 143.57 48" 1.00 146.00 48" 1.14 - - GPT ENGINEERING AND SURVEYING, INC.f _ 0.16 3 0.00 29.24 0.'78 b.3 REVISED q/27/01 TO SHOW LEVEL SPREADER 4 NEW OUTLET LOCATION FOR POND #2 4 NOTE. 0.78 6.3 4.91 143.51 48 L00 46.00 48" 05 - - LAND DEVELOPHENT GON5ULT1N6 2401 PENNY ROAD SUITE 105, 016H POINT, NG 27265 PHONES 0%) 612-8900 - FAX Oft) 9124780 i NOTE: ~ 1 ...~.~.,tf. - i \ NOTE: PB 18 PG. I OWARD P. COLEMAN ~ ~ SHERRILL DRIVE SHALL BE IMPROVED TO THE ~ (iJ JOE F. GORLEY ~ (i INTERSECTION AT DILLON ROAD AND SHALL MATCH I S.G. JACKSON N - ~ SUB ~ N ~ / (s~ N ~iia~ ~ COLONY PARK SECT. 10 ~ ~ ALL BOUNDARY AND TOPO6RAPHG ~~°~-8 MARGIE G. GOLEMA THE THREE-LANE GR055 SECTION F TH N I ~ ~_I ARC GAP BRIDGETT GORLEY a _ o E Ew PB 21 PG. 93 - l.L N v ~ PB 94 PG. 24 ~ INFORMATION PROVIDED BY 9° DB 2949 P6.831 DB 2900 PG. 215 S.G, JACKSON SUB D. - ~ TRIANGLE LAKE ROAD, A5 PER REZONING ZOi~D: 85-12 N N ~ TAI~D: 85-12 BORUM WADE AND A550GIATES. HP TAX MAP 191-5-b HP TAX MAP 191-~1 pg 21 p(,, q3 - a ASE as-44 CONDITIONAL USE PERMIT. ~ I LUG-I ~ Q EX HYD 0 ~ O o ZONED: 85-12 LUG-I ZONED: 85-12 U,~I ZOI~D: Rrl2 ~0 '0 ~ ~ ~ S.G. JACKSON SUB'D. I - ~ f' ~ ~ - - - ~ - I (sod ATIONS BY l=1ELD ~ _ J o, NSq 0121E Luc-1 F~~ j~: '3 ~ X ~ _ ~ ~ - I P821PG.93 I , f' ~ `SURVEY BY BORUM WADE AND ' ~ ~ _ ~ a ~ ~ \ ~ , , - ot~D: I COLONY PARK SECT. 6 x ~ .42 ~ 58824 5~"E ~ I ~ Z R~' 2 I w ; - r - ~ (~1 550G~TE5. X ~ ~ (u3 V ~ a Luc-1 / ~ 1o PG. loa I~ - ~ ~P ~ P ~ ~ _ - ` = 588 22 42 E 652. 0' , ~ o _ ~ ~ - ZONED: 85-12 ' . ~ < 200' " _ ~ ~ - GOL NY PARK SECT. 6 ~ 0 qP ~ ~ LUG-I 124' ~ ~ ' ~ I lb' 60 Q 74 / ~ \ _ 66 O r is ~ ~ ~ \ ~ ~ , _ 1 ~ zot~v: 85-12 ~ o ~ - \ ~ ~ ~ r N814131 E 1024.3Q - - ~ r ~ ~ - _ ~ -I ~ ! 1 ~ ~ 16q' ' BP ~ 10 ~ 7q _ - ~ ! i ~ (a~ ~ S ~ \ a of I m 5 45'0 NSl . ~ ~S 204 - ~ - 324.05 63~ bq' ~ i 68' 51' 13 38' S1 ~ _ PB 18 P6.1 • ~ _ 9 u, 30 _ - ~ _ ~ - 64~ tea, 9 16' 45 ZONED. RM-8 ~ . _ ' ti o I ~ m , m 31 LUG-I ~ ~ q,331 5Q FT I I ~ % ~ - ~ _ ' _ ~ _ i I ,3b1 5Q FT ; ~ -Io ~ t- ~ ~ 43 0 27 - - ~ _ 30; ~ ~ ~ ~ - so - ~ ~ 4 15a FT ~ 44 ~ ~ ~ - ~ > ~ _ l L ~ q,854 SQ FT 33 / A, I 5Q FT _ _ ~ _ ~ 25 25' 25 " 25' ~ - 11,313 SQ FT \ ~ - 34 _ / ~ ~ 42 i 41 ~ ~ m m 35 ' \ , gp3t 5Q FTm , . - _ - " ~ Qp42 SQ~F 4p21 5Q FT 0~ ~ 'i~~ ~ ~ 1 r ~ i ~ 4;466 5Q"FT ~ ~2 2 ~s 3 \ ~ ~ 165. 86~ 52, ~ - _ _ _ ~ _ z 39 ~ M,z~ ~ ~ m "~~e~ o z i _ ~ " ~ , , ~o; 46 G _ ~ _ _ - , , ~'~m - 36 38 a,~ Sa FT, r ~ 37 ~ ~;'~30' M~~ ~ j, Ib162/5Q FT~ ~ i ~ 5 , d ~ ~ 6 i ~ , . 65- ~ \ ~ ~ I ~ ...3 na30'~ , ~ 12 12 5Q FT b04 5Q F~f I b 4,853 5Q Fk io'X20' n~~~°-' r ; i ~ N _ , ~ W X I~ ~ ~ETAININ6 ~4N ~ ~ J, - - h ~ ~ ~ ~ ~ ` ANS. i ~ ,~i- ~ - - . a ' ~ 30 f - 2 , 35' - ~I~ Es~^+5E 6'S~ ~ SSA X30 ~ ~ 3ie' ~ sF ~ ~ ~ ~ , ~ - o ~ ~ ~ ~ ~ ~ ~ c9 , ~ .WALL' ~R ~ ~ _ ~ ~ _ - Ep 71 - _ ~ ~ ~ - , k, ~ b rY - ~ :i 1 _ _ ' S6 r , - - - - N ~ 54• ~ ~ . ~ ,n W ~ , - y v - v _ - - - -1 L - - l- - - 6,~~ r 6" DI, WATERLINE~_~-~ ~ ~ , - 67' 66 - ~ 1 ~ - ~ i% ~ O O r ,18 \ \ - 62'~ ~ w WATERLI z bb' i ~ - ~ ~ _ - ~ ~h/ ~ c. i ~ ~ ~ 1 \ _ 6_ _ _ ~ N~ , S ' ~ \ ~ l - _ 7 -1-~ 4 - 7 v : r 23,513 SQ ~T Z ~ A A ~ , I I ~ gq, ~ ~ ~ \ ~ - _ _ _ - - _ 36 8~ 66' ' 12138 SQ FY - ! 3 - 8 VG ,r ~ s; I`~ ~ it ~~1 una ~h ~ ~ y ~ ,~„ti - a ~ V - - 69 _ ~ - ~ , ~i~S~ 7 ~ ~ / ~ ~ ~ ~ ~ is S , ~ ~ ~ ~ ~ V gp52 5Q FT 2 . - , - - - ( ~ - S >s, ~ \ _ - ~ gp52 SQ FT ~ IOri21 SQ FT ' % ~ m ? ~ _II T _ ~ `~49 \ V _ ~ -Q,1015QFT ~ Z ~ ,50 ~ ~ ~ ~I ~ _ -vi S1 4 QO F~ ~4,QI1 5Q FT ~ / / ~ ~ i.' ~ 4 \ ~ 13,884 5Q FT u_ _ ~ l , z$, 55 ~ ~ , ~ ~ ~ • 52 ~ lo,~n 5Q ~T - ~ ~ y~ .c O , ~ , V ~ ~ ~o N 7~ .P ~ S/, ~ 3~, ~ ~ _ - ~ ~ o, - ~ ~ ' C9. O ~ S v, ; 53 ~lo ~ ~ / - 54 ~ ~ ~ ' V ~ , ~ 't1 ~ 1~TAl , . , ~ g ~ ~ q,226'SQ FT ~ • .~''y i 7g, _ 12,468 5Q . - ~ / i / ~ ~ _ 95' ~y, i 18 ~ ~ ~ ~ J 17^ c4 ' a ~ ~ ul , , ~ ~ ~ ~ WALL . ~ ~ ; ~ 51 ~ - i~ ~ ~ ; ~ - Q ~ . , j 9 ~ O ~ ~ L ~3q SQ FT 'Y ~ q,5gl SQ~PT - - ~ ~ / _ ~1 ~ 2~ - 9, ~ l ~ , o ~ ~ _ ' % / N zoN>= 2 ~ ~ 12p81 SQ FT yTREA~f . ~ _ ,B111=EER ~ ~j,," Q I m ~ _ S . ~ ~ p FT ' ~ ~ s 14 85SQFT~ W SAD ~ , ~ ~ A , 2 ~ v1r, \ a~ ~ ~ u~~ \ ~ ~ II ~ 9' ' ' ~ i ~ ~ '"a y ~ D - ~ ~'~_A ~ 1 ~ r , _ ~ f ~ ' 9 A6 V , i , . q . ~ / 4,544 5Q ~T / ~ - \ , ~ 1 ~ ~ r b ~ N ~ - ~ ~ - A \ ~ ti _ _ \ ' ~ 11 / ! ~ ~ _ .1 - x ~ 62 ~ ~ ~ ' X20 ~ ~ 1 ~ ~ \ \ ~ s, ~ ~ o~ _ _ ~ry~ - . ~?S N ~ ~ \ \ \ W A r' 12,Sgb 5Q FT ~ ~~i___ ~ ~ V A ,y'' ~ L , ` 3~5 /OGRES ~ . a A' c, - \ 1 ~ 20 \ - ~ ~ ss~1 - - ~ 58 OWNERS 13 ~N ~ , ~ ~ , ~ ~ ~ \ , 3~' 3 ~,~o 58 ~ ~ q - ~ ~ ~ o ~ ~ SPREADER ~ ~;,~o _ ~ ~ ~ ~ - _ _ - ~ ;A ~ 1 ,23q~ SQ ~T u, ~ ~ _ y ~ \ o, < ~ ~ .q,415-SG GARROLLAND CORPORATION gp06 5Q F7 ~ ~k5 \ ~ ~ ~ ~ ~ L~ L\ ~1,4i5 SGt~ FT ~ ~ ~ ~ ~ ~ c / ,~a. 404-8 N RTH N TR T ~ ~ ~ ~ ~ ~ C 0 EU6E E 5 EE ~ 'R ~ \ \ ~ 4 ~ GREENSBORO, NG 21401 < ' no T \ti S 9, AM l=E ~ I Y r T ~ ~ ' '9 ; < ~ _ ~ ~ v 1 ~5 SQ FT ~ ~ PHONE: (336) 214-8531 ~ 6 ~ k - ~ } ~ 21, ~ ~ a ~ s , 59 SF ~ ~ - \~l ~ / - _ , .x _i i- ~ A T S i . 1 . ~ ~ ? ~E 9 _ _ EMER.SPILLWAY 12 ~ q,'llq SQ FT \ ~ ~ 0 ' 60 ; ~ q,741.~ Ffi _ - F~ ~ ~ i ~ ~ ~ _ - INV.148.'10- - _ . P~' 't'~ 9,314 5Q FT C4 . ~ 1~` \ ~ 7 1373q SQ I`T i DELLA EVANS HODGIN 6 ,nr. L ~ 1 I I t.~ \ s \ ~ i - w Gj ~ / . 's ~ ' DB 1100 P6.281 ~ ~ ~ I ~ I ~ s\ \ ~ ~ ~ , ~ , ~ STA 21k .0 (LT) ~q TAX MAP 391-5-II - s ~Y\ \ ~ I ~ TOP 8b4.15, s 2 ZONED R5: 9 ~ \ \ ~ , .our: lgq.l5 y ? ~ / _ ~ ) \ ~ i . ~ r ~ ~ j LUG , ~ ~ \ , / ~ ji . ~ i ~ ~ . q~~l FT N~ A5 \ ~ ~ A ~ . ~ r' ~ ' ~ _ ~ ]40.40 S h ~ % ~ ~ ~ 0 P OR ~1AINEN NG~ RE~I'ONSI IL`fY- E ~ 10 ~ _ - t t~ : ~ q,loo SQ FT ~ . , ~ - - GHAN $Y ~AN~OF A EGA ~ B ~ INCA AND , r / I i ~ ~ - ~ ~ ~ ,`134 3Q T _ 2 - ~ ~ , ~ ~f ~ ; / ~ ENE ~A$LE MAINTENA~ AGi~)=MkN , ASS' R~- ; ` , D~ / i ,i ~ , i ~ - - D ~Y SGT N ~f-~~f~b(~) )~a ~?E THE GiTY ; t r ' , \ 6~, ` - s ~ , f~ - i - ~ ~ HIGH Pb NT DE LOPNIENT INAN E ~ THEM ~ ~ ~ ~ ~ - ~ s ~ NOTIFY THE PI~LIG ERYIGES~"I~1~~FR NT WITH ~ ,~i`-` ~ ~ / ~ u 7 sa Fr, reua n ~ ~ ~ ~ . ~ . . ~ . _ ~ ~ i ~ . ~ / THE CITY OE HIGH I~OI T:~ ~ i ~ O - ~ i ~ r _ - I A i : q,100 SQ ~T ~ S ~ ~ V ~ ! v y. N N 1 ~ ~ ~ e' , ,~tY q,150 SQ FT ~ ' >>~i . . ~ . ~ ~ ~ ~ / L. / ~ : l VIN V. i ~ ~ ~ ~~0~ i ~ . ~ _ ~ / ; WA RS OVERLA I TRIGT: OAKDALE ~ ~ ~ ~ I ~ ~ ~ . ~ T ~ ~ ~ i ~ ' -~C ~ ~ ~ . ~ ~ ~ 6 WATERSHED ARE W5=1V. ti / 25 / / . . ~ ~ \ n m C9 ~ 9 ~ / ~ r 10,921 5Q FT ~ ~ , - ~ ~ ' ~ ~ ~ ~ ~ ~ ~ OR 5T DISTANCE TO ELO DWAY: 200 ~T ~ ~ ' << • ~ -PROPOSED 1~ET~I~~~NTIO~1 BOND ~ ~ I , THE TER QUALITY REQUIRE NT5 FOR THlS ~ ~ ~ t ~ W. F. SMITH SUB'D. ~ ~ ' ~ X- ~ 1 ~ ~ / • ~ ~ ~IORM\ PDOL'~'I~E`J ~f~~.Ob ,SITE ILL BE MET BY ON 51TE VAT i ~ ~ ~ \ % T DE NTI ON POND , ~ ~ - 8 , T ~ _ , PB 16 P6.21 ~ / # / 0 1'OM 0 . PONd, ~l_EU 7~0.~0 ~ ~ \ / i ~ ZONED: R5-q ~ 7 0,460 SQ FT •Q- / 1 ~ < ~ . , i > ~jfl 52 LUG -I ~ gp5l 5Q FT 2 / ~ ~ i 5 i \ ~ _ 1_ ~ ~ ~ , I i ~ 6.15 ~ i ~ i. ~ ' / / ~ T 1 • 6.15 / ~ - \ ~ ~ ~ ~ 0 D BY: GARROLL INVE5TMENT PROPERTIES, ING. 1 I I (41 ~ ~ I / 30'R 'Y ~ 5 / ~ ~ ~ 791 ~ a P ~ r " / ~ ~ \ ~ ,I~ IMENT REMOVAL IN ~ FOREBAY SHALL OGGUR WHEN dF THE - ~ ~ (as . (a~ ~ pct, ~ 1 / ~ ~ ~ ~ ! ~ TO AL FOREBAY CAPACITY HA5 BEEN L05T. ~ , \ ~ i I ~ ~ w 6" DI h WATERLINE ~ ~W I ~ ~ NP - L ,914 5Q F'~~ I ~ ~ 1 ~ ~ ~ i _ ~ I. MONTHLY, OR AFTER EVERY RUNOFF PRODUCING RAINFALL EVE T \ RIP RAP ~ ~ _ 61 ~ ~ / A ~ , A~ ~ N ~ ~ ~ ~ ~ : ~ ' Bp,~ ~ " ' ~ ~ IGHL~R COMES FIRST: : I \ w~ ~ _ ~ ~ i / ~ , ~ ~ 4 ss - w - N r ~ I' / Ik I GATGH-8A51N ;A~~8A51N ~ y ~ i A. INSPECT TRASH RACK, PRINCIPAL, AND EMERGENCY SPILLWAY'S _ EX ~ I ~ STA 70+09 T - UG 55 ~ - i ~ / ~ ~R ) / I 5TA 70+OW T ~ ~ ~ ~ FOR ANY TRASH OR BLOCKAGE. ~ FO,.R~BAY ~ ~ r4~:8o4b~ ~ ; - - - ° ~ ~ 11,3815Q / I ; ~ I TO(': 804b~ tJ ~ I, ~ IN1/. IN: ?96.90 ~ \ ~ it / ~ C~ I ~ NV. IN: 146.40 ~ ~ ~ ~ ~ ~ ~1 s ` II. TE~2LY (SOUR TIMES A YEAR): ~ _ ~ ` _ ~ -1NV.OUT:lgb.lC S ~ I NV. OUT: 146.10 ~ 1 / i ~ ~ o ~ 4 ~ / 'i ~ I , i ~ 10 2 SQ FT ~o~ r ~ I ~ n~ i - / ~ ~ ~ % A. MOW'AND MAINTAIN BUYER VEGETATION. ~ ~ ~ ~ ~ ~ ~ ~ B. IN5f'fiG7 BANK EMBANKMENT FOR ER0510N AND REPAIR A5 NEEDED, / ~ ~ , ; ENGINEERS GERTIFIGATION OF RUNOFF CONTROL: i i ~ ~ / ~ ~ ul 1 ' I % ~ ~ ~ ~ G. N5PE3GT PII~ INLET ,PND OUTLET AREA5 FOR ANY UNDERCUTTING ~ ~ I CERTIFY THAT THIS PLAN WILL CONTROL RUNOFF IN COMPLIANCE WITH ~ ~ 4 ~ ; ~ ' ' THE CITY HI PINT M R ID INE F R ITY ~ O / / k ~ / \ OF 6H 0 STOR WATE GU EL 5 OR WATE QUAL i •6 10,54$ 5Q FT / ~ j - . _ ; _ . - . ~ ,~V ~ " OR ER0510N AND REPAIR A5 NEEDED. / / ~ J. u~ AND FLOOD CONTROL, AND THAT THE RUNOFF CONTROL MEASURES ~ ~ ~ ~i ~ ~ ~ ; ~ ~ A ~ ~ III. SEMI-ANNUALLY (TWICE A YEAR) o SHOWN ON THIS PLAN MEET OR EXCEED 7HE GUIDELINES FOR WATER ~ ~ ~ - ~ ~ ~ I i N Q~ ~ i n QUALITY AND FLOOD C.oNTROL. i ~ ~ F) 11,6~fii SQ FT' J ~ ' ~ / ~ ~ ~ ~ ~ i ~ ~ i A. ACCUMULATED SEDIMENT FROM THE BOTTOM OF THE OUTLET ~ i , , l i ~ 12494 FT . ~ I STRUCTURE W LL BE REMOVED. i DATE:-------------------- P.E. SEAL i i 9 6°'` / ~ - ~ ~ / ~ I' ~ i ~ ~ B. THE FOREBAY DEPTH WILL BE CHECKED AT VARIOUS POINTS. ~ i 9 / ! 9TA 18k18 ~ 5TA 1818 (RT ~ ~ 5EDIMENT REMOVAL 15 REQUIRED WHEN THE DEPTH IS REDUCED INV OU'f _ TO 50SK OF THE ORIGINAL FOREBAY DE51GN DEPTH OF 2.6 FEET. ~ SIGNATURE: i ~ 1, / / ~ INV.OU'f U~ i i ~ _ • f ~ ~ I ~ ~ ' AR N TMENT ROLL I VES PROPERTIES, ING i i ~ OWNERS ERTIEI A E i' ~ ~ ~ / ~ I ~ TRAC.T 3 IV. ANNUALLY (ONCE A YEAR): G GTE 0 GOM LIANGE (al ~a2 , (a~ ~ / / STAr +50 ) - - ~8, ~ i IP 5E7~ 6~ / ~ DB 3688, PG 1326 A. INSPECT STRUCTURAL INTEGRITY OF OUTFLOW DEVICE. ~ ~ 5 / / 806 ~ I GARROLLAND CORPORATION ACCEPT TH15 SUBMI SION A MY I ~ i O , ' ' 5 5 i / f ~I .IN B. THE POND DEPTH WILL BE CHECKED AT VARIOUS POINT5. ~ TAX MAP Q4-1041-1066E-I SEDIMENT REMOVAL 15 REQUIRED WHEN THE DEPTH IS REDUCED uS PLAN OF DEVELOPMENT AND AGREE TO INSTALL ALL REQUIRED L_ ~ ~ O / a ZONED RM-8 ,aT©:a OF THE ORIGINAL DE51GN DEPTH OR 3' WHICHEVER 15 (WTURf o"` ~T~F3." DE51GN DEPTH 15 5.0 FEET, MEA5URED VERTICALLY ry MP .OVEMENTS AND COMPLY WITH THE CONDITIONS OE APPROVAL. ~ 82, / / ~ ' P , 48 RC V GP PROTECTED DRAINAGE AREA DEFINITION + F~RG1CrF-TH~ARIFIGE DOWN TO THE POND'S BOTTOM. SEDIMENT ~ Q / f ~rr / ~ ' REMOVED TO AT LEA5T THE ORIGINAL DE51GN DEPTH. ~ ; ~ : . w - ~ ~/'UG Q'' ~ STA I1+65 (1~T) 1+65 ('ZT) \ ~ IJ hrJ FILL, BYlfLDlAKS OR STRG~ lU?ES, EXCEPT FOR {HATER DEPENDENT ~ _ ~ OWNER/DEVELOPER 7 i ~ ~ / / ~ DA E ~ ~ . INW. IN: 198.00 W. F. SMITH SUB D. ~ ~ - / \ 282 AGRE~S ~ / J: 148.00 5TR1.~TLRES, 6REE'NWi1 Y5, UTILITY SUBSTAT/G'NS, UT/U7/E5, ROADS OR ~ s ~ E . ~ 0T7~ER RELATED FLBLIG lhfiROVENfFNTS, SHALL BE PLACED OR • • V ~ GOh51Rl.OTID i'1'lTH1N PROTECTED DR.4/NAGS AIPEAS AS hlPOVIDED IN TABLE 06-16-Gi4. : ~ 4,i~' r D DE PM NT P AN 0 ~ \ 1J DRIVES, PARKING AREAS, OR OTHER IMPROVEMENTS SMALL BE CON~TRLCTEIJ ;'S. 0 TH15 WATERSHED DEVELOPMENT PLAN 15 APPROVED BY THE ONED: RS-9 ~ ~ ~ Il+ 4 m WATERSHED REVIEW COMMITTEE: LUG -I q} / ~ ~ ~ ~ \ \ hl'J GL05ER THAN T31Y) (7J FEET HORIZONTALLY FROM 7FlE TOP OF ANY ~~'VA'. tly` ~ r, c44` 1 , ~ BACK SLOPE ALONG ANY OF~N i~YATERCIXiRSE. PARKINS AREAS AND ASSOGlATED ~i ...~y_T"~ m a ~ 11J / _ ~ / - ~ - _ _ T 4.20 \ , , p ~ 5 m / / ~ ,INV..aN~ 181,75 II) ~ \ DRIVES MAYBE GOA5IRGGTED OVER ENCLOSED SUBSIiRFAGE DRA/NS. f~ ~ ~ ~ TRIG K . 6E AE E NIN RO 5 0 \ ~ 3l IT SHALL BE THE O{'191ER5 RESf~JNSIBIUIY TO MA/NTAIN ALL WATERCGi'APSES s~.....\. s~1 V ? - a~~ INV. IN: lg1.25 (8) V ON PR VATE PROFERIY A*ErHER ENGL05E9 145 5/0S1RFACE DRA N5 " C ARROLL INVESTMENT PROPERTIES INC. DIREGTOR OF PLANNING AND DEVELOPMENT DATE - - INV. OUT= lgb.55 OR REMAINIM9 A5 OPEN CHANNEL5. NOTE: HIGH POINT TOHJSHIP -GUILFORD GOUNTY GARROLL.INVESFMENT PROPERTIES ING W5THENT LEFT TURN LANES FROM SHERRILL , TES ING' i ROAD TO THE SITE SHALL HIGH POINT, NORTH CAROLINA T 3 30 GRAPHIC SCALE BE PROVIDED AT AG6E55 sc-gE, 1" = 60' DATE- NOV. 20, 2000 ~ W DIRECTOR OF PUB IG SERVICES DATE - - - - - - II Q TRACT 3 _ _ _ D5 3688rP613~6 POINTS ON SHERRILL RD, AS PER ~ 60 0 60 i20 P61326 _ ~ ~ SHEET; CONDITIONAL USE PERMIT GA5E 9q-44. GPT EN6INEERIN6 AND SURVEYING, INC. TAX -tv" g4-1041-1066E-1 g / TO BE TODD R" 1041-IOS6E-I - - _ LAW DEVELOPMENT GONSU.TIN6 ED RM-8 REV. q/27/01 W/ NEW POND OUTLET LOCATION 2401 PENNY ROAD SUITE 105, H 16H POINT, NG 21265 w DIRECTOR OF CENTRAL EN6INEERIN6 DATE o (FUTURE MU-TI-FAMILY) TI-FAMILY) 1 INCH = 60 FEET REVISED 8130101 WITH NEW TLR ALIGNMENT PHONES (06) 812-8800 - PAX, Mb) 812,8180 I ~w (e' MIN.)--- Y WN. . TOP OF BERM _ r1' fAEEBLWRD (MM.) 1 - ~ DE9Gx Hx:e WATER I 1' WIN. - I MUf.. I ~ i I ~1. ~.+Sr U -X ~I_ A ~ sruwer~ F~ 1 - I , , ~ - - SEDMEM STORIGE " , ~ ,P a MAx LW(IMJN IfYEL Of SEDMEM CIfIN OIfF STAKE 12' {a7 WASH(D SNNF- ` [ ,1 ~~•n.D~;1.u R.,T c ~ AA rIWD6 F ,ply ~ COl1ECTF0 CIFAN BASIN OUT ~ H -l Y'"'~ ~ WriFh' M6 LhEL REACHED) ~r 'r " An NL / ~ _I ~ L i iJV t4'. L: ",,a ~ _ / ,I,~,, 7 71i~•.`Cu > ~.~;I ~~_u Ta;~~ cuss mP aw L- ~ ~ 17''31 1 _ I SECTION THROUC~BASId ANU FLTER I ~ , ~ I l i F ~CF f va~4g' _ ' -ai ~ 7 i,~o , 131`v^^ i,-", t 1!:C ~ 7-I: J' A. ORIf-Ii~F FI E SRl FENC F1M ^ SEE PUN ~ - CU811' RIP RAP UP CU55 'B~ , , ~ ~ AIP RAP ~ \ ) SAES OF SPIIIWAY~'~ L^,~ i P RW APRON 7' _ "TIH y ~ 1 ~ J ui LtA ~.P S' 1 ~ ~ _ STS y. r ~P, l 7 ,0 / ^.i ~ i . . _ " L k N' 7 WA91EB S10NE [>[RM ~ P.NE'I- ~ . v> 1 1~ .fc ~J °:I LE. L SF=uC ~^VE!~ ~.F:~ •rL.,u r - -,o-c . ~ ~^,r<a6r w ~9LT FENCE ~ I" ri q~, 8c w I ,;.r ~ Iv ,i I ,•ri~-,I i a-.. ~ ~ I` c, r - - ~?D.h~ ~ 'OO. z 1 a ~ a t- SEF PUN °~I?M. _ ? V{. r,, ~\11 E ,Ir ]IPI; ~ Y I ~ ~~"G i ~ t ELEVATION OF BERM AND FILTER ~ ~ ~ %LI ' I~ ~ if ;rcn,, . I ern IU- ~ r r)ND ~ - ~ SBNE&L..t5IIE5: - rreay 5E 'v" nk uup- Grp ~ ~;,a np. ~M I 'P,G 4('. LL t3l'~~ , 1. AREA UNDER EMBWKIRFNI SHALL BF CLFMED, GRUBBED. AND STMPPED DF ANY 1~ECETAl1ON AND R00T 141T. ~V ~ 1 I lL E I kT - r~•-, ~ •`J,J~i'..7° FI. N - THE POOL AREA. SMIl BE CLF.MED. `T ; ~ II_,:- I " ,1 ~ x L.`_~ I f.i: ~ , 2 THE FlLL MAIERML FDR THE EN&NKNENT 9411 BE FREE a R0015 OR OMFR W000Y yECETATpN AR WELL _r T' ~ ` AS ONEA9ZfD STONES. ROC16, ORGANIC WTER41 OR DINER OBJECTIgALLIE IMTERW. THE EIIBNINNEM SN/ll .ul 13~~' ~'Llil y: Fn ,~.I ~ I ~ F,. •p . BE COMPACTED BY 1MFERSINO WTIH EOUIPIIEM WHILE BEING CONSTRUCTTD. SF'tt1WAY5 SHOUlD NOT BE CONSTRUCTED DIROUCH FlLL SECTIONS. J. SEDMENI SHILL BE REMOVID AHD IAAP REBTORID TO Ifs ORMIWL DMFNSIOMS WHEN THE SEDMIXT 1145 ACCUNUUIED 70 ONE-HLLf THE DESICtI DEPRI OF THE IMP. RETgIED SEDINEM 941E f?E OEP09TED M A GUTA$E AREA IN 91CH A MWNER iF4T R WILL NOT ERODE. 1. 111E A+AP SHN1 BE INSPECTED AF1EA F/DH RAJN AND REPNRS NAOE AS NECESSN(T. u ` 5. CDHSRBICDON OPETUMIN SW1L BE CARRIED DUT M SUCH A YANNER THAI EROSION AND WAEA POLLUTION IS MMRAZFD. RTJ. 6. All CUT AND FR1 SLOPES SHALL BE 2:1 OR fUTIER. 72' GAP. TWSH GAP. TRASH RAG7; 11T5, 7. IF SEDINEM BARIN 6 IN USE JO PITS OR LONCEN, ENBANKYENIB 910U1? BE SEEDED OR OIHERNISE PROPEIRY STABRIIE?. a. sDRACE AREA rs 9nwN AS REOGNCtIIM FDR ILLUBIRA7NE RIRPDSas oxLr, AND wr BE ca+smNCTED M AXr swwE ~ ~N~ T PANDER Al.UMM1M TOP FRONDED THE NININUM SfOAAGE YOLWE REWMEMENT rs 4ET. THE eASM SHWID 1LS0 BE ORIENTED aLCH TWIT THE FlLiFA AND iNE 41M1 FIRM' of WA1FA AND SElNMENT ARE ON OPPOSITE ENDS ON THE LONGER B+SIN DMENSpNS. 6'X 6 9. REQUIRED SfOWGE R 1800 CUBIC FEET OF STOIUGE Y0.UNE PEA OEXUDED ACRE. RECONNENDED SNRM,E 6 1800 CUBIC 6'X 6' SPACING 36' GAP. TRASH RACK FEET OF STORAGE FEA ACRE ff DRAMA(.'E AREA 10. THE lENO1H OF THE STONE OURET (SPILLWAY) IS TO BE BASED OH A 10 YFAA STORM. 1V,11-V1/RIIJA ON BARS W/ E~ANDED ALUMINIM TOP x b'x e' SPAUNS 11, WHENEVER 10POOMPIf1' A1101Y5, 111E BISIN IENCfH SHWID BE iN1CE (SM) THE ROSIN WID1H, 10 ALLOW FOR SETNNG. BAfF1II ~Tg SHWLD BE PR0410ED M THE BASIN WHERE THE LENCBI 5 lfSS DON TWICE THE WUDI. oN BARs 72. ClPAMOUT 5fARES SH41 BE PACED IN Ill SEDIMFM R1SMR AT THE LOW PANT IN THE BlSIN. THE SfN(ES SHILL BE MIAI(ED SHGITNG THE Hof NLL. CIF/NOUT POIM, OF 7HC BASIN. ANn-voRTEX PLATES 17. SAFETY FENCING 7' HIGH SHWID BE RILED A%W1N0 All SEWEM BASMS. 201 1 ENURE BOnON OF SEDIMEM M.RIN. 7/, FILTER FPBRIC 10 RI4N UNDER TOP OP DAM I 830.00 I 6RA55 LI1~D 821.30 3 , 12 GAP. iRASH RACK TRASH RACK 36' GAP. TRASH RAGS Fuat FABRIC W Po5r5 100'MN Fl,BLIO 51REtT I,T 25' r~ a~rr.~ WET DETENTION POND #2 ° rxisnir I.1' 2A' 5aL srALBILIUnoN F UNDER Ls r1a5rED sroNF 60' GAP P05T, b' LONG, TRllVI6lE 5r~ 60' GAP. e' FNx SPAGAI6 ~N. R15FR R~ ~ ~ µ MEM SPAGAI6 24' GAP. d ~ R~ s,a~ crab a wa®~rore k F ~ u N.TS. - - 11- N.TS. r i I ~ I u u u 1~ ' I 50 i . TED WBtE SATE SHAM BE LOLA N.TS. ~ ~ I, A STABILI¢I7 EHTRNIGE PAD OF 7 3 C.O1R5E AEGR~ - _ TRAFIO PULL ENTER OR LEAVE 1FE CgN5TTLGTION 511r ~ INTO A PUBLIC 5TRl~T. yypg5; FILLER BumIERS 91A11 eE NSPECfED er THE FINANCNLLY RESP[MESM7lE PMTY OR IRS Af9lf MIEMI7FLY IFIER EACH FILiEaA FPEWL OR LONNAOT® LT815fEi2 RLM STOFf FNS L~ I)<~ A5 A 615E FOR 1}E LON5IEB.GTION ENTRANCE. I', 3. TFE ENfRANOE ~J4ALL EE MAMTAl1ED IH A LOIDITION HRiN YULL PREVBTf 1RA0YJN5 GR FLOYBN6 OF SmIMBIi TOP 01 DAM I RNNFAl AND AT ti/Sr DAILY DUPoNC PROt.pNFD RNNFAll. ANt RfPNRS NEEDED S/Ull BE MADE 1NNEDUIELY. ONTO PDLLIG STREETS OR EXI5TIN6 PAYB~81T. THSr ~ ~1~ANY~h U PTO ~~SEDI~hENmT~~L ~O I •DO STCWE A5 OdID1T1015 Wd+RAttT AID REPAIR OR U 2. SHDUI? ILK FABPoC DECOMPOSE OR BECDNE INEFTECINE PRIOR TD THE EHD O< 1lIF I1tPEC1E0 USAEIE l1FE Np 1HE BWPoER SRll 6 NECESSARY, iME FIHRIC 9MLL BE RERACm PRONPRY. 4. ANY SE9IFENT 5PILLED, DROPPED, Y415VED, OR TRI(ATP ONTO FAJBLIL STREET5 MJ5T BE REM(NED IFREDIAT9.Y. I GI ~1 T55 L I I LL.D 5. WBI APPRLVRIATE, V1aEa5 IDST BE LiEAEED TO APNCT'E SEDIH8IT PRIOR TO BlfERIIG A WBLIG STREET. HFBI 198.10 Y4.Ei1R16 IS REQWT~, IT 51iN.L EE DOTE IN AN AREA STABILIZED WTI 0RU5F® STOIE YiAGN DRAINS IMO AN 3 GHEGK DAM #I a sEpNENI oETOSrs sNann eE RENDrID If1EP EALH sroRM EY£M oR au FENCE SNDUD aE REPUCID. 11EY MUSE 6E RFIa+ID WHEN DEP05IS RFACN AFfROYED 5[DIFBtT 6U`IN 5EE $TD. N0. 30.IIB. 6. 501E STPBILIUnOH FABRIC (A5 SPFLIFlm BY TIE DE516NER1 SHALL BE U5ED. IPPRDN. rwF TVE IIBwr a THE eARPoER. Nrc smro+r DEPasIrs REMWNMlO x A DISTURBi=D AREA = 05 ACS. PucE Arlin T~ sET FT»aa a RENOhu swu eE DRESSm ro caaoRN STORAGE REG1'D = 908 GF (05' l AG. J ro mF rxlsnNC rnADC PREPMED AND SEEDED. STORAGE PROV'D = 14' W X 24' L X 3' D = 1,008 GF DRAINAGE AREA 4.1 ACS. WET DETENTION POND G1= (05X4AIN/HRX4.IAG5.)=8.2GF5 WEIR LENGTH = b' DAMDIMEN510N5 = 14'LX3'HX2'WOTOP FILTER FABRIC - GHEGK DAM #2 II=11-II T DISTURBED AREA = D ACS. (DAM 15 PROVIDED A5 EXTRA PROTECTION J FETAL PDST I ~5'f WASF~D STON A ,,U;. i f WA5F~D STONE STORAGE REf~!'D = 0 GF (0.5" l AG. J - r~ ~ 1 = 12.28 0.50 6.3 I' THICK Q o ( ) I' THICK STORAGE PR,OV'D = 24 W X 48 L X 3 D 356 GF lr, GLA55 'A" WBl DRAINAGE AREA = 15A ACS. QIO=3q GFS 2 GRADED RIP RAP q = (05 4A IN / HR X 15A ACS.) =BOA GF5 NIIB:5f~1 HEIR LENGTH = 10' ~ ~ 2 DAM DIMETV510N5 - 12 L X 3 . '--?1 14' 4' ~~I ~L.OW II 4 tom- I 2 - 3' sz' AW I ~ ' i FILTER FABRIC ~r 1_ 2 I 11 _ - .I. I 0 I C_ - - i I I 0 I ` i i~l -T III ~ . r I I \ 1 _ - - - lT R1P RAP PAD / ~ I I I _ .0 ii I I I I -1T-= ~T _ U ~-~T =111- I I, ~ 1~ - n I I -n l- ~ I = , ~ I SEGTION A-A - k~ I = A A 1~ I W - - RI RIP RAP GHEGK DAM MP TED ~ _ I GO AG 2 - - 501~ _ : 4 ~ _~T~ 2' MIN. ~ _ ' ROCK DAM Q - I ~ ~ _ , _ , _ ; Q - I I I. SFDINRIT 9NE.L BE RB~fNHI AND TRAP ~,TOf~ i0 ITS DRI6INAL DA~BB10,6 Ivel nE sErnlcNr was ALCMIAATED To va nE vESIr;N DEPrN oP TIE TRAP. _ _ I 2 R@1O+ED 567M16(i SWIL DE pAt7`.~1~ IN A5UTA&F AfEh Alp IN 5KM A hUNBZ 7NAT IT HLL NDT B.OOE. 71E B1TO1L1UE SMALL ff INSPCLTE3J AFTH2 EKM STDFP7 P.•BIF Bf i}E 18 Fti ; _ ~ I i MIN. ~ (IHIdl41AlLY RE5P01618LE PAR1Y OR FXB /,HB.'F AND F~+ANLS HALE AS NEG~iARY. A, CAGIRNLTI0,1 pPEMTIAS SINLL ~ LA1N1H1 GIT M 9KII A ltANCit TENT giOSiQI Alp WATER R71JJ1110N Afrf MINMIIED. S. TIE 5®RENT TRAP SHALL BE RETIW®AND T1E ARF.4 STABILIZED NBi T7E -l I I-1 I-11I-III-11I-11I-III=11I III-1I I-1I I-1I I,;,I I I_„I I FABRIC I. INSTALL SuRFAGE WATER GI - MEASURES ACCORDING TO PLAN. ~ DRUNA6E BASM 1N5 BE~I+ F~.Y 5TA814ZID. -AGE WATER CONTROL -I 1 1-III III-III-III-III III 11 1-I I III III III FILTER 2. AREAS TO BE SEEDED SHA 3E SEEDED SHALL BE RIPPED AND SPREAD WITH AVAIALABLE I Q=GLH~ TOP SOIL 3" TO b" DEEP. TI TO b" DEEP. TOTAL SEEDBED PREPARATION DEPTH SHALL BE - h r~ 12°#5 WASHED ' 3q.0 GF5=(3}(U(I.O~) a° To b° DEEP. IF NO 501E I, 5 I EP. IF NO 501E TEST 15 PERFORMED, APPLY 4000 POUNDS OF STONE ~ L=13.0 FINELY GROUND DOLOMITIC . ~~I ~ ~ ~ PHOSPHATE OR EQUIVALENT UND DOLOMITIC LIMESTONE PER ACRE, 600 POUNDS OF SUPER- OR EQUIVALENT PER ACRE, AND 1000 POUNDS OF 10-10-10 _ _ FERTILIZER PER ACRE. LIMI PER ACRE. LIME. SUPERPH05PHATl=, AND FERTILIZER SHALL BE - D 2 ' 3 APPLIED UNIFORMLY AND h I ROCK DAM FORMLY AND MIXED WITH THE SOIL. _ _ I, 5GH~11.E PRf~ONSTRDGnON t~ffTIN6 WITH BZO`.~ION MSPEGTOR AND 4' rF . • D~=q 3. L005E ROCKS, R00T5, ANC K5 R00T5 AND OTHER OBSTRUCTIONS SHALL BE REMOVED FROM ~ 6RADINS CONTRACTOR AND OWNER TO OBTAIN GRADING PERMTf. I ~ THE SURFACE 50 THEY WILT WITH ESTABLISHMENT AND 2. IN5TAll EROSION CONTROL DEVICES, WHERE PID55181.E (5TOFE EtTTRANCAE, 51LT FBrC~ E 50 THEY WILL NOT INTERFERE R1XAK DAN, TB1'ORARY 5EDIMENi B11511~5) y , e MAINTENANCE OF VE6ETAT I~ LEGEND ~ I'~ ' ' 4. APPLY MULGH(6RAIN STRAI ;E OF VEGETATION. g ~ - ~ rel. 9. INSTALL PROPOr.~ WET DETENTION POND FOR USE A5 TBNPORARY 5EDTMEM B/51N. ;H(6RAIN STRAW) AT A RATE OF 5000 PoUNUS(2.5 TONS) PER ACRE. RP RAP 4. INSTALL 5TORM PIPE512 AND 13 (TRV1N51~ LAKE ROAD EXTEN5KIN) TO DIRELY SEDthQlf , , 17, S~fIa1 RUNOFF FROM APARTMENT SITE TO PRAPOE*D WEf DEtEitTION POND. IY N E LAKE ROAD): I _ PIPE NUMBER (TRIA GL Q 5. CLEAR SITE 5UFFIUENTLY TO IibTAL1 RETIAININ6 EROSION CONTROL DEVICES. NOTE: 6. GI.Fl,R AND bRU3 SITE. ~'I APTS : I DAM FOUNDATION INCLUDING 80TH EARTH ASUTEMENTS R PIPE NUMBER (BROADSTONE VILLAGE ) ? PLANTS ~ MIXTU E5 MUST BE COVERED BY FILTER FABRIC. OVERLAP IFT. ~f T RE5 RATES/ACRE PLANTI N6 DATES T• GRADE RoAOwAY' I X U 8. INSTALL STORM SEWER AND ERO510N GON1R01. DEVKAES. 11L AT ALL JOINTS, UPSTREAM STRIP OVER DOWNSTREAM 9. INSTALL All ImLInES INCLUDING WATB~ AND SANITARY 5B't'R. 100 LBS. I. AU6 15 - OGT 10, c~ 6RADE'D AREAS ONCE FU~Vd. bRADE IS ESTABLISHED. STRUCTURE NUMBER (BROADSTONE VILLAGE APTS):(f} STRIP. TALL FESCUE E. 2. FEB 15 -APR 15 HI WATERSHED DEVELOPMENT PLAN 15 APPROVED BY THE u. INSTALL UNDB~bR01AO UnLTfiES, T 5 12. IN5TALL sroNE, cuffi AND ASPHAIr. ~ SILT PENCE: -X X - WATERSHED REVIEW COMMITTEE: 13, A}p 5® ROADWAY 51IOU..DERS AND SLOPES. E-, ROCK DAM DETAIL - TALL FESCUE MIXED MIXED 60 LBS. I. AU6 15 - OGT 14. 5E~ ALL RESULnN6 DISTURBED AREAS. ~ ~ ~ N.T.S. WITH RED FESCUE PERMANENT DIVERSION BERM: SLUE 40 LBS. 2. FEB 15 -APR 15 15. INSPECT AND MAINTAIN ERO5k7N CONTROL DEVICES FOR DURAnON OF CON.STRUGnON. 16. AFTER 51TE 15 STABILi~, RB'IOdE TET•f'ORARY ER.0510N CONTROL. DEVICES. R; ~ IN5TALL PERMANENT EROSION CONTROL! VELOCITY MEA5URE~i A~ SPOT SEED I ~ ~I Q TEMPORARY DIVER510N BERM: F, TALL FESCUE AND SERIGEA - 40 LBS. AU6 15 - OGT - - ~ BAH = AND SERIGEA IT, PROVIDE pERh1A?Hri GROUND GOVE1t ON EXPOSED AREAS WITHIN TFNRTY 30 J LESPEDEZA (UNSGARIFIED) a _ (UNSGARIFIED) 40 LBS. WOR1'JN6 DAY5 OF COhPLETION OF ANY PHASE aF GO~KTRUGnON. DIRECTOR OF PLANNING AND DEVELOPMENT DATE L11 ~ ' TEMPORARY SEDIMENT BASIN: T FESCUE AND w I p I ALL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CHECKED FOR STABILITY ALL AND 60 LBS. JUL 15 - AUG T ET fl "1 ~ AND OPERATION FOLLOWING EVERY RUNOFF PRODUCING RAINFALL BUT IN NO CASE BROWN TOP MILLET ~ STONE/WIRE INLET PROTECTION: MILLET 25 LBS. _ _ _ '~a~i~iaiasre~ ~ . _ _ r LE55 THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS WILL BE MADE IMMEDIATELY TO IG SERVICES DATE 0~`~ ° DIRECTOR OF PURL o~ 'L V _ D _ , > RO W LIMITS OF CLEARING: (YYY1 MAINTAIN ALL PRACTICES AS DE516NED. ' I 2. THE SEDIMENT BA51N WILL BE GLEANED OUT WHEN THE LEVEL OF SEDIMENT REACHES TALL FESCUE AND 0 =AND 60 LBS. NOV JAN Q,' U4'" . ~T 25 LBS. . cy; R~ ,,r ~ w IE~J' IN~i. I/2 OF THE DE516N VOLUME. GRAVEL WILL BE GLEANED OR REPLACED WHEN THE WINTER WH T - _ _ . , ~G~RROLL I NYL=STMENT PR01°ERT LIMITS OF DRAINAGE AREA: - - SEDIMENT POOL NO LONGER DRAINS PROPERLY. am E 6E55 AND 5 LBS. MAR 15 -JUN 15 DIRECTOR OF GENTRRL ENGINEERING DATE JAMETOV4N TOWNSHIP - 61JILPORI7 COUNTY CAROLINA NORTH , y 0 3. SEDIMENT WILL BE REMOVED FROM THE 5TONEMIRE INLET PROTECTION DEVICE WHEN TINE CONTOUR: - - - - STORAGE CAPACITY HAS BEEN APPROXIMATELY 50% FILLED. GRAVEL WILL BE GLEANED WEEPING LOVE GRASS D EXIS OR REPLACED WHEN SEDIMENT POOL NO LONGER DRAINS PROPERLY. 5LRIGEA LE5PEDEZA (5GARI PEDEZA (SCARIFIED) 40 LBS. H 16H POINT, SGALB N.T.S. DATE NOV. 2l, 2000 t 4. SEDIMENT WILL BE REMOVED FROM BEHIND THE SILT FENCE WHEN IT BECOMES l~ SHEET; i'ROPOSED CONTOUR: ABOUT 0.5' DEEP AT THE FENCE. THE SILT FENCE WILL BE REPAIRED AS W NECESSARY TO MAINTAIN A BARRIER, COMMON BERMUDA GRASS GPT ENGINEERING AND SURVEYING, INC. 1. APR 15 -JUN 30 MUDA GRASS 1 LBS. (HULLED) STORM SEWER: 5. ALL SEEDED AREAS WILL BE FERTILIZED, RESEEDED AS NECESSARY, AND MULCHED NHULLED 2. FEB - MAR VI ED q/2-7/01 TO ADD LEVEL SPREADERS 'PdN 5 D OR 0 LBS. (U ) RE 5 4600 CHARLOTTESVILLE W. 6RIff 15BORO, W-1 V4I0 D- AGGORDIN6 TO SPECIFICATIONS TO MAINTAIN A VIGOROUS, DENSE VEGETATIVE GOVER. REVISED (/22/01 PER WATERSHED GOMMENTS (336) 244-(642 - FAXs 056) 284.9111 G aLL c_ c~