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HomeMy WebLinkAboutSW5120203_HISTORICAL FILE_20120524STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. DOC TYPE El CURRENT PERMIT ❑ APPROVED PLANS (�DHISTORICAL FILE DOC DATE YYYYMMDD Soil & Environmental Consultants, PA 11010 Raven Ridge Road - Raleigh, North Carolina 27614 - Phone: (919) 946-5900 • Fan: (919) 846-9467 www-%ndEC•com January 25, 2012 Job # 11801.51 Geotechnologies, Inc. Attn: Ed Hearn 3200 Wellington Court, Suite 108 Raleigh, NC 27615 Re: Detailed soils evaluation for the proposed Siler City SECU Stormwater Wetland, Siler City, NC. Dear Mr. Hearn: Soil & Environmental Consultants, PA (S&EC) performed a detailed soil evaluation within the targeted area of the proposed stormwater wetland on the site mentioned above. :..:At the indicated locations, soil morphological profile descriptions to six feet and estimations.of seasonal high water table were performed. Two measurements of soil hydraulic conductivity (Ksat) were also performed. The purpose of this evaluation was to provide additional information for the proper design of the proposed stormwater wetland, used as a BMP to treat.the on -site storm water. The following is a brief report of the methods utilized in this evaluation and the results obtained. SoWSite .Evaluation _Methodology The site -evaluation was performed by advancing hand auger borings to a depth of 6 feet with associated profile descriptions and Ksat testing at the locations indicated on Attacbment 1. Soil morphological conditions were described at each location using standard techniques outlined in the "Field Book for Describing and Sampling Soils" published by the Natural Resources Conservation Service (NRCS, 2002). A detailed soil profile description from each boring location is included in Attachment 2. Soil/Site Conditions This site is Iocated in the Slate Belt Region of Chatham County. Field investigation revealed that the soils at the specified boring locations SB-I, SB-2, and SB-3 had Seasonal High Water Table indications at 61 ", 21 ", and 37" from top of existing ground, respectively. Hydraulic Conduc_tiviMAnplysis: Q Two Saturated hydraulic conductivity (Ksat) measurements were conducted by the 2„ constant head well permeameter technique (also known as shallow well pump -in / technique and bore hole permeameter method). This procedure is described in,Methods �P X of Soil Analysis, Part L, Chapter 29 — Hydraulic Conductivity of Saturated Soils: Field Methods, 29 — 3.2 Shallow Well Pump In Method, pp. 758-763 and in the Soil Science Society of America Journal, Vol. 53, no. 5, Sept. — Oct. 1989, "A .Constant -head Permeameter for Measuring Saturated Hydraulic Conductivity of the Vadose Zone" and "Comparison of the Glover Solution with the Simultaneous — Equations Approach for Measuring Hydraulic Conductivity." In essence, a volume of water was applied and measured with time until a steady state of water flow was achieved. This volume/time with steady state was used to calculate the saturated hydraulic conductivity of the -subsoil by the Glover equation. S&EC measured the -hydraulic conductivity at a depth of 57 inches at Ksat#1 in the clay textured horizon. Ksat #2 was measured at 55 inches in the sandy loam textured saprolite. The calculated Ksat value for Ksat#1 was 0.040 in/hr.and Ksat#2 measured 0.085 in/hr. The Ksat data calculation is included in Attachment 3. Soil & Environmental Consultants, PA is pleased to be of service in this matter and we look forward to assisting in the successful -completion of the project. If requested, S&EC can meet on -site with NC-DWQ to discuss our findings and recommendations. Please feel free to call with any questions or comments. Sincerely, Ricky Pontello NC Licensed Soil Scientist #1232 Attachment 2. Soil Profile Descriptions Project Name: SILER CITY SECU Boring Location SB#1 SB#2 Horizon 1 Depth 0-10 0-6 Matrix Color 10 YR 311 10YR 311 Mottle Color Texture sandy loam sand loam 'Structure granular - granular - Horizon 2 Depth 10-21 6-21 Matrix Color 10YR 614 10YR 6,4 Mottle Color Texture sandy clay loam sand O !oam Structure subanglar blocky subangular blocky Horizon 3 Depth 21-26 21-27 Matrix Color 10 YR 5/8 10YR 518 Mottle Color 10`YR 61?- Texture sand loam with clay lenses clay (expansive) Structure subarglar blocky massive Horizon 4 Depth 26-33 --" _ 27-65; Matrix,Cclor 10YR.5/8 1oYR,5/8' . Mottle Color 10 YR613 Texture clay sandy loam' _ Structure subanglar blocky massive Horizon 5.Depth 33-61 Matrix Color IOYR,5f8 Mottle Color Texture'"-" sandy loam 79tructure massive Horizohi&De th 61-72 , Matrwcolor 10YR 518 Mottle''Color 10 YR.612 Texture; sand �.loair, Structure; masslve Depth to,seasonal high water table 61" .21" Attachment 2. Soil Profile Descriptions Project Name: SILER CITY SECU Boring Location SB#3 Horizon 1 ,Depth 0-18 ,Matrix Color 10YR 4/3' Mottle Col6r Texture sdiidj lbaf Structure granular Horizon 1 Depth 18-37 Matrix Color 10YR 6/6 Mottle doll Texture clay Structure subanglar blocky Horizon 3 Depth 37-58 Matrix Color 1 OYR 6/6 Mottle Color 1 OYR 6/2 Texture clay (expansive) Structure massive Horizon 4yDepth 58-72 ,Matrix,Color 10YR 6/6 Mottle Color 1 OYR 6/2 TextUr9 sand loam to sandy;d6y loam Structure sutiariglar blocky Depth to seasonal(high water table 37" IINFORMATION Date 1 /16/2012 Weasurement Conducted By RP Uob Name SILER CITY SECU !Job Number 11801.S1 tWeather Condition OVERCAST iTemperature 43 DEGREES (Location KSAT #1 (Horizon CLAY ISource of Water Tap j Value Units (Radius of Hole 2.9 cm IDe th of Hole 144.78 !Initial Depth of Water in Hole H 22.86 cm (Final Depth of Water in Hole H 22.86 cm (Ratio H/r 7,8828 i 0.4188 IStart Saturation Time 12:10 I INo. of Reservoirs Used at Steady -State 2 I 1OOOc----- �A factor in Equation 2 of Manual 41-rAct(nA640 Inches— Hole Depth: 57 H(InIt1al): 9 H(rina1). 9 OUd— Wales Levetl Readi'i Time Interva Change In Water Level Ksat Ksat u v Eer,t Ksat :- cm Minute cm c n1,ti r cm/day 12 i '2.8 5.00 1.7 ; . 29.44 7 . $, A 205 2:A; 20.00 0.4 ®�17I 7� 1.73 1310',R --ca 26.00 0.5 1.73 V9,30.00 1.__ `--ii�r�s� 2.89. �01711 '0�5 15.00 0.4 �A�1.0. ,.. 2.31 �pa'7 15.001 0.5 2.89 �0? lj AVERAGES •sat cm r n/ttr 0.60 0.10 0.040 AFORMATION (Date 111612012 Measurement Conducted By RP 'Job Name SILER CITY SECU 'Job Number 11601.51 ,Weather Condition OVERCAST iTemperature 43 DEGREES :Location KSAT #2 Horizon CLAY Source of Water Tap Value Units ;Radius of Hale 2.8 cm Depth of Hole 139.7 Ilnitial Depth of Water in Hole H) 15.24 cm !Final Depth of Water,in Hole H 15.24 cm 'Ratio H/r 5.2552 l - - — - - -- - 0.4188 'Start Saturation Time 11:42 I I 1No. of Reservoirs Used at Steady -State 2 'A factor in Equation [21 of Manual 0.00105093 ATTACAAEA'T 3' Inches Hole Depth., 55 H(initial): 6 Hffinal): 6 Ciocic: Jrm Water°°Ley6l' Readin Time Intery Change in Water Level Ksa Ksat _ Eq r a 8l7I Minute cm cm!iir cmldav a $ 1[ »�42" 5.3 - �1;2 O(a 3 4 23.00 1.9 a5' 13:i"3 �3 2.9 10.00 0.5 � 33 7;95 �&1915 1;2:$5: r2.4 2fl.00 0.5 �j �€} 1? 3.97. �0158' °Ml.-3109 1.6 25.00 0.8 5.08 t_ y'�1�3134 : .0.6 30.00 1 2; 7- : 515T, . "5.0 15.00 0.6 �pr,2g" 6.361 MY ,AVE RAGES fwPu ale I�sat (add SHOW q 1 rJ r 1.28 0.2.2 0.085 A State Stormwater Permit Permit No. SW5120203 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY DEVELOPMENT q E 171, r)kfAY Z u 2012 DI In accordance with the provisions of Article 21 of Chapter 143, General Statutes of Carolina as amended, and other applicable Laws, Rules, and Regulations PERMISSION IS HEREBY GRANTED TO State Employees' Credit Union State Employees' Credit Union - Siler City 1131 North Glenn Avenue, Siler City, Chatham County FOR THE NC DENR Reif. Otfice construction, operation and maintenance of a stormwater wetland in compliance with the provisions of Session Law 2006-246 and 15A NCAC 2H .1000 (hereafter referred to as the "stormwater rules") and the approved stormwater management plans and specifications and other supporting data as attached and on file with and approved by the Division of Water Quality and considered a part of this permit. This permit shall be effective from the date of issuance until February 27, 2020, and shall be subject to the following specified conditions and limitations: I. DESIGN STANDARDS 1. This permit is effective only with respect to the nature and volume of stormwater described in the application and other supporting data. 2. This stormwater system has been approved for the management of stormwater runoff as described in Section 1.7 of this permit. The stormwater control has been designed to handle the runoff from 67,935 square feet of impervious area. 3. The tract will be limited to the amount of built -upon area as indicated in Section 1.7 of this permit, and per the application documents and as shown on the approved plans. 4. All stormwater collection and treatment systems must be located in either dedicated common areas or recorded easements. The final plats for the project will be recorded showing all such required easements, in accordance with the approved plans. 5. The runoff from all built -upon area within the permitted drainage area of this project must be directed into the permitted stormwater control system. 6. The built -upon areas associated with this project shall be located at least 30 feet landward of all perennial and intermittent surface waters. 7. The following design criteria have been provided in the stormwater wetland and must Page 1 of 6 State Stormwater Permit A Permit No. SW5120203 be maintained at design condition: a. Drainage Area, acres: 2.26 Onsite, ft2: 91,359 Offsite, ft2: 6,277 b. lr. Total Impervious Surfaces, ft2: 67,935 Onsite, ft2: 62,319 Offsite, ft2: 5,616 `t C. Design Storm, inches: 1.0 Y d. Max. Ponded Depth, feet: 3.0 l e. Seasonal High Water Table, fmsl: f. Permanent Pool Elevation, FMSL: 680.0 g. Permitted Surface Area @PP, ft2: 5,563.0 .- h. Permitted Storage Volume, ft3: 5,563 at temporary pool i. Storage Elevation, FMSL: 582.9 j. Deep Pool Bottom Elevation, FMSL: 677.0 k. Controlling Orifice: 110 pipe 1. Drawdown Time, days: 2.32 M. Total number of plants provided: 860 n. Receiving Stream/River Basin: Loves Creek / Cape Fear o. Stream Index Number: 17-43-10 P. Classification of Water Body: .'C" 11. SCHEDULE OF COMPLIANCE 1. The stormwater management system shall be constructed in its entirety, vegetated and operational for its intended use prior to the construction of any built -upon surface. 2. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 3. The permittee shall at all time provide the operation and maintenance necessary to assure the permitted stormwater system functions at optimum efficiency. The approved Operation and Maintenance Plan must be followed in its entirety and maintenance must occur at the scheduled intervals including, but not limited to: a. Semiannual scheduled inspections (every 6 months). b. Sediment removal. C. Mowing and re -vegetation of slopes and the filter strip. d. Immediate repair of eroded areas. e. Maintenance of all slopes in accordance with approved plans. f. Debris removal and unclogging of all drainage structures, level spreader, filter media, planting media, underdrains, catch basins and piping. R. Access to the cell and outlet structure must be available at all times. 4. Records of maintenance activities must be kept for each permitted BMP. The reports will indicate the date, activity, name of person performing the work and what actions were taken. The permittee shall submit to the Division of Water Quality an annual summary report of the maintenance and inspection records for each BMP. The report shall summarize the inspection dates, results of the inspections, and the maintenance work performed at each inspection. 6. The facilities shall be constructed as shown on the approved plans. The stormwater treatment system shall be constructed in accordance with the approved plans and specifications, the conditions of this permit, and with other supporting data. Page 2 of 6 �A, State Stormwater Permit Permit No. SW5120203 7. Upon completion of construction, prior to issuance of a Certificate of Occupancy, and prior to operation of this permitted facility, a certification must be received from an appropriate designer for the system installed certifying that the permitted facility has been installed in accordance with this permit, the approved plans and specifications, and other supporting documentation. Any deviations from the approved plans and specifications must be noted on the Certification. A modification may be required for those deviations. If the stormwater system was used as an Erosion Control device, it must be restored to design condition prior to operation as a stormwater treatment device, and prior to occupancy of the facility. Access to the stormwater facilities shall be maintained via appropriate recorded easements at all times. 10. The permittee shall submit to the Director and shall have received approval for revised plans, specifications, and calculations prior to construction, for any modification to the approved plans, including, but not limited to, those listed below: a. Any revision to any item shown on the approved plans, including the stormwater management measures, built -upon area, details, etc. b. Project name change. C. Transfer of ownership. d. Redesign or addition to the approved amount of built -upon area or to the drainage area. e. Further subdivision, acquisition, lease or sale of all or part of the project area. The project area is defined as all property owned by the permittee, for which Sedimentation and Erosion Control Plan approval or a CAMA Major permit was sought. f. Filling in, altering, or piping of any vegetative conveyance shown on the approved plan. 11. The permittee shall submit final site layout and grading plans for any permitted future areas shown on the approved plans, prior to construction. 12. A copy of the approved plans and specifications shalt be maintained on file by the Permittee for a minimum of ten years from the date of the completion of construction. 13. The Director may notify the permittee when the permitted site does not meet one or more of the minimum requirements of the permit. Within the time frame specified in the notice, the permittee shall submit a written time schedule to the Director for modifying the site to meet minimum requirements. The permittee shall provide copies of revised plans and certification in writing to the Director that the changes have been made. . III. GENERAL CONDITIONS This permit is not transferable except after notice to and approval by the Director. In the event of a change of ownership, or a name change, the permittee must submit a completed Name/Ownership Change form signed by both parties, to the Division of Water Quality, accompanied by the supporting documentation as listed on page 2 of the form. The approval of this request will be considered on its merits and may or may not be approved. The permittee is responsible for compliance with all permit conditions until such time as the Division approves a request to transfer the permit. 3. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to enforcement action by the Division of Water Quality, in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. Page 3 of 6 State Stormwater Permit .�• Permit No. SW5120203 4. The issuance of this permit does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances, which may be imposed by other government agencies (local, state, and federal) having jurisdiction. 5. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by this Division, such as the construction of additional or replacement stormwater management systems. 6. The permittee grants DENR Staff permission to enter the property during normal business hours for the purpose of inspecting all components of the permitted stormwater management facility. 7. The permit issued shall continue in force and effect until revoked or terminated. The permit may be modified, revoked and reissued or terminated for cause. The filing of a request for a permit modification, revocation and re -issuance or termination does not stay any permit condition. 8. Unless specified elsewhere, permanent seeding requirements for the stormwater control must follow the guidelines established in the North Carolina Erosion and Sediment Control Planning and Design Manual. 9. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. 10. The issuance of this permit does not prohibit the Director from reopening and modifying the permit, revoking and reissuing the permit, or terminating the permit as allowed by the laws, rules and regulations contained in Session Law 2006-246, Title 15A NCAC 2H.1000, and NCGS 143-215.1 et.al. 11. The permittee shall notify the Division in writing of any name, ownership or mailing address changes at least 30 days prior to making such changes. 12. The permittee shall submit a renewal request with all required forms and documentation at least 180 days prior to the expiration date of this permit. Permit issued this the 281h day of February, 2012. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION for Charles Wakild, P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Page 4 of 6 State Stormwater Permit Permit No. SW5120203 State Employees' Credit Union - Siler City Stormwater Permit No. SW5120203 Chatham County Designer's Certification I, , as a duty registered North Carolina, having been authorized to observe (periodically/ weekly/ full time) the construction of the project, (Project Name) in the State of for (Project Owner) hereby state that, to the best of my abilities, due care and diligence was used in the observation of the project construction such that the construction was observed to be built within substantial compliance and intent of the approved plans and specifications. The checklist of items on page 2 of this form is included in the Certification. Noted deviations from approved plans and specification: Signature Registration Number Date SEAL Page 5 of 6 State Stormwater Permit Permit No. SW5120203 Certification Requirements: 1. The drainage area to the system contains approximately the permitted acreage. 2. The drainage area to the system contains no more than the permitted amount of built -upon area. 3. All the built -upon area associated with the project is graded such that the runoff drains to the system. 4. All roof drains are located such that the runoff is directed into the system. 5. The outlet/bypass structure elevations are per the approved plan. 6. The outlet structure is located per the approved plans. 7. Trash rack is provided on the outlet/bypass structure. 8. All slopes are grassed with permanent vegetation, per the vegetation plan. 9. Vegetated slopes are no steeper than 3:1. 10. The inlets are located per the approved plans and do not cause short-circuiting of the system. 11. The permitted amounts of surface area and/or volume have been provided. 12. Required drawdown devices are correctly sized per the approved plans. 13. All required design depths are provided. 14. All required parts of the system are provided, such as a vegetated shelf, and a forebay. 15. The required system dimensions are provided per the approved plans. Submit this completed certification to: NCDENR-DWQ Raleigh Regional Office cc: Gregori S. Anderson- Chatham County Building Inspections Page 6 of 6 North Carolina Beverly Eaves Perdue Governor Mr, Robert Hall State Employees' Credit Union 1000 Wade Avenue Raleigh, NC 27605 �V, NCDENR Department of Environment and Natural Resources Division of Water Qualify Charles Wakild, P.E. Director April 17, 2012 Subject: Stormwater Permit No. SW5120203 State Employees' Credit Union — Siler City - MODIFICATION High Density Commercial Bio-Retention & Wetland Project Chatham County Dear Mr. Hall: Dee Freeman Secretary The Stormwater Permitting Unit received a request for modification of the Stormwater Management Permit for Wedgefield Apartments on April 5, 2012. Staff review of the plans and specifications has determined that the project, as proposed, will comply with the Stormwater Regulations set forth in Title 15A NCAC 2H.1000 and Session Law 2006-246. We are forwarding Permit No. SW5120203, dated April 17, 2012, for the construction, operation and maintenance of the subject project and the stormwater BMPs. This permit shall be effective from the date of issuance until February 27, 2020, and shall be subject to the conditions and limitations as specified therein, and does not supersede any other agency permit that may be required. Please pay special attention to the conditions listed in this permit regarding the Operation and Maintenance of the BMP(s), recordation of deed restrictions, procedures for changes of ownership, transferring the permit, and renewing the permit. Failure to establish an adequate system for operation and maintenance of the stormwater management system, to record deed restrictions, to follow the procedures for transfer of the permit, or to renew the permit, will result in future compliance problems. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within thirty (30) days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings, P.O. Drawer 27447, Raleigh, NC 27611-7447. Unless such demands are made this permit shall be final and binding. This project will be kept on file at the Fayetteville iRegional Office. If you have any questions, or need additional information concerning this matter, please contact Brian Lowther at (919) 807-6368; or brien.lowther@ncdenr.gov. Sincerely, for Charles Wakild, P.E. cc: Raleigh Regional Office SW6110806 File ec: David Kaiser — O'Brien/ Atkins Associates, P.A. Wetlands and Stormwater Branch 1617 Mail Service Center, Raleigh, North Carolina 27599-1617 Location: 512 N. Salisbury St, Raleigh, North Carolina 27604 Phere: 919.807.6300 \ FAX: 910-807.6494 Internet: www.ncwaterquality.org An Equal uppoitunily 1Affirniative Aclion Empioyer NonhCarolina ,Xaturally w � State Stormwater Permit 0 Permit No. SW5120203 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY DEVELOPMENT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations PERMISSION IS HEREBY GRANTED TO State Employees' Credit Union State Employees' Credit Union - Siler City 1131 North Glenn Avenue, Siler City, Chatham County FOR THE construction, operation and maintenance of a stormwater wetland in compliance with the provisions of Session Law 2006-246 and 15A NCAC 2H .1000 (hereafter referred to as the "stormwater rules") and the approved stormwater management plans and specifications and other supporting data as attached and on file with and approved by the Division of Water Quality and considered a part of this permit. This permit shall be effective from the date of issuance until February 27, 2020, and shall be subject to the following specified conditions and limitations: I. DESIGN STANDARDS 1. This permit is effective only with respect to the nature and volume of stormwater described in the application and other supporting data. This stormwater system has been approved for the management of stormwater runoff as described in Section 1.7 of this permit. The stormwater control has been designed to handle the runoff from 68,009 square feet of impervious area. 3. The tract will be limited to the amount of built -upon area as indicated in Section 1.7 of this permit, and per the application documents and as shown on the approved plans. 4. All stormwater collection and treatment systems must be located in either dedicated common areas or recorded easements. The final plats for the project will be recorded showing all such required easements, in accordance with the approved plans. 5. The runoff from all built -upon area within the permitted drainage area of this project must be directed into the permitted stormwater controi system. 6. The built -upon areas associated with this project shall be located at least 30 feet Landward of all perennial and intermittent surface waters. Page 1 of 6 • Wtate Stormwater Permit Permit No. SW5120203 7. The following design criteria have been provided in the stormwater wetland and must be maintained at design condition: a. Drainage Area, acres: 2.23 Onsite, ft2: 91,063 Offsite, ftz: 6,283 b. Total Impervious Surfaces, ft2: 68,009 Onsite, ft2: 62,392 Offsite, ft2: 5,617 C. Design Storm, inches: 1.0 d. Max. Ponded Depth, feet: 3.0 e. Seasonal High Water Table, fmsl: f. Permanent Pool Elevation, FMSL: 680.0 g. Permitted Surface Area @PP, ft2: 5,563.0 h. Permitted Storage Volume, ft3: 5,563 at temporary pool i. Storage Elevation, FMSL: 582.9 j. Deep Pool Bottom Elevation, FMSL: 677.0 k. Controlling Orifice: "0 pipe 1. Drawdown Time, days: 2.32 M. Total number of plants provided: 860 n. Receiving Stream/River Basin: Loves Creek / Cape Fear o. Stream Index Number: 17-43-10 P. Classification of Water Body: "C.. II. SCHEDULE OF COMPLIANCE The stormwater management system shall be constructed in its entirety, vegetated and operational for its intended use prior to the construction of any built -upon surface. 2. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 3. The permittee shall at all time provide the operation and maintenance necessary to assure the permitted stormwater system functions at optimum efficiency. The approved Operation and Maintenance Plan must be followed in its entirety and maintenance must occur at the scheduled intervals including, but not limited to: a. Semiannual scheduled inspections (every 6 months). b. Sediment removal. C. Mowing and re -vegetation of slopes and the filter strip. d. immediate repair of eroded areas. e. Maintenance of all slopes in accordance with approved plans. f. Debris removal and unclogging of all drainage structures, level spreader, filter media, planting media, 4nderdrains, catch basins and piping. g. Access to the cell and outlet structure must be available at all times. 4. Records of maintenance activities must be kept for each permitted BMP. The reports will .indicate the date, activity, name of person performing the work and what actions were taken. 5. The permittee shall submit to the Division of Water Quality an annual summary report of the maintenance and inspection records for each B!�P. The report shall summarize the inspection dates, results of the inspections, and the maintenance work performed at each inspection. The facilities shall be constructed as shown on the approved plans. The stormwater treatment system shall be constructed in accordance with the approved plans and specifications, the conditions of this permit, and with other supporting data. Page 2 of 6 State Stormwater Permit Permit No. SW5120203 7. Upon completion of construction, prior to issuance of a Certificate of Occupancy, and prior to operation of this permitted facility, a certification must be received from an appropriate designer for the system installed certifying that the permitted facility has been installed in accordance with this permit, the approved plans and specifications, and other supporting documentation. Any deviations from the approved plans and specifications must be noted on the Certification. A modification may be required for those deviations. B. If the stormwater system was used as an Erosion Control device, it must be restored to design condition prior to operation as a stormwater treatment device, and prior to occupancy of the facility. 9. Access to the stormwater facilities shall be maintained via appropriate recorded easements at all times. 10. The permittee shall submit to the Director and shall have received approval for revised plans, specifications, and calculations prior to construction, for any modification to the approved plans, including, but not limited to, those listed below: a. Any revision to any item shown on the approved plans, including the stormwater management measures, built -upon area, details, etc. b. Project name change. C. Transfer of ownership. d. Redesign or addition to the approved amount of built -upon area or to the drainage area. e. Further subdivision, acquisition, lease or sale of all or part of the project area. The project area is defined as all property owned by the permittee, for which Sedimentation and Erosion Control Plan approval or a CAMA Major permit was sought. f. Filling in, altering, or piping of any vegetative conveyance shown on the approved plan. 11. The permittee shall submit final site layout and grading plans for any permitted future areas shown on the approved plans, prior to construction. 12. A copy of the approved plans and specifications shall be maintained on file by the Permittee for a minimum of ten years from the date of the completion of construction. 13. The Director may notify the permittee when the permitted site does not meet one or more of the minimum requirements of the permit. Within the time frame specified in the notice, the permittee shall submit a written time schedule to the Director for modifying the site to meet minimum requirements. The permittee shall provide copies of revised plans and certification in writing to the Director that the changes have been made. III. GENERAL CONDITIONS This permit is not transferable except after notice to and approval by the Director. In the event of a change of ownership, or a name change, the permittee must submit a completed Name/Ownership Change form signed by both parties, to the Division of Water Quality, accompanied by the supporting documentation as listed on page 2 of the form. The approval of this request will be considered on its merits and may or may not be approved. 2. The permittee is responsible for compliance with all permit conditions until such time as the Division approves a request to transfer the permit. 3. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to enforcement action by the Division of Water Quality, in accordance Page 3 of 6 �tate Stormwater Permit Permit No. SW5120203 with North Carolina General Statute 143-215.6A to 143-215.6C. 4. The issuance of this permit does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances, which may be imposed by other government agencies (local, state, and federal) having jurisdiction. In the event that the facilities fait to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by this Division, such as the construction of additional or replacement stormwater management systems. 6. The permittee grants DENR Staff permission to enter the property during normal business hours for the purpose of inspecting all components, of the permitted stormwater management facility. 7. The permit issued shall continue in force and effect until revoked or terminated. The permit may be modified, revoked and reissued or terminated for cause. The filing of a request for a permit modification, revocation and re -issuance or termination does not stay any permit condition. 8. Unless specified elsewhere, permanent seeding requirements for the stormwater control must follow the guidelines established in the North Carolina Erosion and Sediment Control Planning and Design Manual. 9. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. 10. The issuance of this permit does not prohibit the Director from reopening and modifying the permit, revoking and reissuing the permit, or terminating the permit as allowed by the laws, rules and regulations contained in Session Law 2006-246, Title 15A NCAC 2H.1000, and NCGS 143-215.1 et.al. 11. The permittee shall notify the Division in writing of any name, ownership or mailing address changes at least 30 days prior to making such changes. 12. The permittee shall submit a renewal request with all required forms and documentation at least 180 days prior to the expiration date of this permit. Permit issued this the 17`" day of April, 2012, NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION P,se� for Charles Wakild, P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Page 4 of 6 State Stormwater Permit Permit No. SW5120203 State Employees' Credit Union - Siler City Stormwater Permit No. SW5120203 Chatham County Designer's Certification I, , as a duly registered in the State of North Carolina, having been authorized to observe (periodically/ weekly/ full time) the construction of the project, (Project Name) for (Project Owner) hereby state that, to the best of my abilities, due care and diligence was used in the observation of the project construction such that the construction was observed to be built within substantial compliance and intent of the approved plans and specifications. The checklist of items on page 2 of this form is included in the Certification. Noted deviations from approved plans and specification: Signature Registration Number Date SEAL Page 5 of 6 • State Stormwater Permit r Permit No. SW5120203 Certification Requirements: 1. - The drainage area to the system contains approximately the permitted acreage. 2. The drainage area to the system contains no more than the permitted amount of built -upon area. • 3. All the built -upon area associated with the project is graded such that the runoff drains to the system. 4. All roof drains are located such that the runoff is directed into the system. 5. The outlet/bypass structure elevations are per the approved plan. 6. The outlet structure is located per the approved plans. .7. Trash rack is provided on the outlet/bypass structure. B. All slopes are grassed with permanent vegetation, per the vegetation plan. 9. Vegetated slopes are no steeper than 3:1. 10. The inlets are located per the approved plans and do not cause short-circuiting of the system. 11. The permitted amounts of surface area and/or volume have been provided. 12. Required drawdown devices are correctly sized per the approved plans. 13. All required design depths are provided. 14. All required parts of the system are provided, such as a vegetated shelf, and a forebay. 15. The required system dimensions are provided per the approved plans. Submit this completed certification to: NCDENR-DWQ Raleigh Regional Office cc: Gregori S. Anderson- Chatham County Building inspections Page 6 of 6 1584-• 6404 ' Dam 15 8 4 PAGE 0 40 4 Prepared by W. Ben Atwater, Jr., Attorney P. O. Box 629, Siler City, NC 27344 Mail to: State Employees' Credit Union 1000 Wade Ave. Raleigh, NC 27605 NORTH CAROLINA CHATHAM COUNTY Revenue $600.00 This is not Grantors residence FILED CHATHAM COUNTY NC TREVA B. SEAGROVES REGISTER OF DEEDS FILED Sep 29, 2011 AT 02:15:10 pm BOOK 01584 START PAGE 0404 END PAGE 0405 INSTRUMENT # 08834 EXCISE TAX M.00 THIS DEED, made and entered into this 28th day of September, 2011, by and between IYAD A. MUHSEN and wife, RANA E. MUHSEN, of 5555 Murchison Rd., Fayetteville, North Carolina 28311, Grantors, AND STATE EMPLOYEES' CREDIT UNION, of 1000 Wade ave., Raleigh, NC 27605, Grantee, WITNESETH: THAT the Grantors, for a valuable consideration paid by the Grantee, the receipt of which is hereby acknowledged, have and by these presents do grant, bargain, sell and convey unto the Grantee in fee simple, all that certain lot or parcel of land situated in Matthews Township, Chatham County, North Carolina, and more particularly described as follows: Being all -of Lot 1, containing, 3.820 acres, more or less, as shown on a plat entitled "Survey for lyad A. Muhsen and Owners: C.B. Brooks and wife, Rachel S. Brooks", dated July 9, 1998, prepared by Rufus L. Johnson, RLS, and recorded in Plat Slide 98-248, Chatham County Registry, to which Plat reference is hereby made for a more accurate description. For chain of title see Deed Book LJ, Page 155; Deed Book 788, Page 2088; and Deed Book 758, Page 480, Chatham County Registry, and Will of Jessie Lee Perry File 494-E-157, Chatham County Clerk of Court's Office. See also non -warranty deed recorded in Deed Book !I , Page 0 F1.0 l . Chatham County Registry. (1) The above described property is subject to any Restrictive and Protective covenants of �n record. Q v 1584-.� b405 sou 15 8 4 PAGE4 405 (3) The above described property is subject to any easements which might now exist in favor of any Public Utility Company. (4) The above described property is subject to any matters which a recent and accurate survey might disclose. (5) See Notice Conditional Use Permit Granted by Town of Siler City Board of Commissioners Application for a Conditional Use Rezoning recorded in Book 1580, Page 871, Chatham County Registry. (6) All Chatham County and Town of Siler City ad valorem taxes on said property are paid through the year 2011. TO HAVE AND TO HOLD the aforesaid lot or parcel of land and all privileges and appurtenances thereto belonging to the Grantee in fee simple. AND the Grantors covenants with the Grantee, that Grantors are seized of the premises in fee simple, and have the right to convey the same in fee simple, that title is marketable and free and clear of all encumbrances, and that Grantors will warrant and defend the title against the lawful claims of all persons whomsoever. IN WITNESS WHEREOF, the Grantors have hereunto set their hands and seats, the day and year first above written. A -a I'd 1,j/(JLeat IYAD A. EN &!� . A"t-,�(Seal) RANA E. MUHSEN STATE OF NORTH CAROLINA, CHATHAM COUNTY: 1, a notary public of said county and state, do hereby certify that Iyad A. Muhsen and wife, Rana E. Muhsen, personally appeared before me this day and acknowledged the due execution of the foregoing deed for the purposes therein expressed, WITNFSS my hand and notarial sea] this the a4Z*P- day of 2011. NO ARY BLIC My commission expires: µ,r,��,,, 10 r d(! �vs THE JOHN R. McADAMS COMPANY, LETTER OF TRANSMITTAL To: Mr. Brian Lowther NCDENR - DWO Archdale Building - 9`r' Floor 512 North Salisbury Street Raleigh, NC 27604 Re: State Employees' Credit Union - Siler City, NC I am sending you the following item(,;) - WE �L "fAy Z 4 7012 Rat NC Date: February 22, 2012 ** FEDERAL EXPRESS ** Job No.: OBA-11000 COPIES DATE NO. DESCRIPTION 2 Updated Site Plan 1 Grading Plan Drawings These are transmitted as checked below: ® As requested ❑ For your use ❑ For approval ❑ ❑ For review and comment ❑ Remarks: The revised plans detail the Stormwater Maintenance and Access Easement as discussed. Other items that mentioned as part of the request for additional information were deemed acceptable as submitted. If you should have any further questions or need additional information please give me a call at (919) 287-0889. Thanks Copy to: Signed: ' J n kdridge, PE P jec Engineer FOR INTERNAL USE ONLY ❑ Copy Letter of Transmittal Only to File ® Copy Entire Document to File ENGINEERS • PLANNERS • SURVEYORS • ENVIRONMENTAL RESEARC14 TRIANGLE PARK • CHARLOTTE D �� ffR 800-733-5646 • wwwjohnrmcadams.com FEB 2 3 2012 DENR • WATER QUALITY WETLANDS AND STORMWATER 8RIC11 TBE JOHN R. McAADAMS COMP qj'.A Y 2 4 zajz LETTER OF TRANSMITTAL Rat I NC DENR �h Rf Vona! Office To: Ms. Annette Lucas Date: February 13, 2012 NCDENR - DWO Archdale Building - 9to Floor 512 North Salisbury Street Raleigh, NC 27604 Re: State Employees' Credit Union - Siler City, NC I am sendina you the following item(s): ** HAND DELIVER ** Job No.: OBA-11000 COPIES DATE NO. DESCRIPTION 2 Construction Drawings 2 SWM Calculations 1 SWM Permit Application f Su lement f O&M 1 Soils Report f Property Deed $505 ApplicationFee These are transmitted as checked below: ❑ As requested ® For approval ❑ For review and comment Remarks: Copy to: ❑ For your use ■ AIC!*>c���r s _IMM ■ U DENR • WATER QUALITY WMMDS AND STORMWATER BRANCH Signed: t Jon Idridge, PE Pr t Engineer FOR INTERNAL USE ONLY ❑ Copy Letter of Transmittal Only to File ® Copy Entire Document to File ENGINEERS • PLANNERS • SURVEYORS • ENVIRONMENTAL RESEARCH TRIANGLE PARK • C14ARLOTTE 800-733-5646 • w",%sjohnrmcadams.com ji jq 41 Ira ;'X2 0 A/ t 4 6o%VTV-Ar_ Application Completeness Review tf First Submittal ❑ Re -submittal Date Received:14, 2 Date Reviewed: By �� Development/Project Name: .sra-rd- Am IPtvYnmsrL"tT t•u_ydoI t-)Ioe c-) -r Y Receiving stream name L.oV45 c.1W. - classification: _ r, For post -construction requirements, a program will be deemed compliant for the areas where it is implementing any of the following programs: WS-I, WS-II, WS-III, WS-IV, HOW, ORW, Neuse River Basin NSW, Tar -Pamlico River Basin NSW, and the Randleman Lake Water Supply Watershed Nutrient Management Strategy. High Density Projects that require a 401/404 within an NSW require 85% TSS, 30% TN and 30% TP removal. T&E Species (Goose Creek, Waxhaw Creek or Six Mile Creek Water Sheds): Latitude and Longitude: *'Q ' 3-0'W 7 9 o ZY ' LIT �t,i Jurisdiction S14J9st CJTY C O Ad44C WS Project Address: If ' N- G L FNN A v/1 Engineer name and firm: v r I ❑ Low Density (no curb and gutter) ❑ Low Density.with curb and gutter outlets B-High Density ❑ Other Alb ❑ 401/404 imp cts to surface waters, wetlands, and buffers (add language to cover letter and/or addinfo letter) BUA Y Check for $505.00 included a- Original signature (not photoco y) on application a' Legal signature (CorporationP higher, Partnership -General Partner/higher, LLC-memberlmanager, Agent). Check spelling, capitalization, punctuation: htip://www.secretary.state.nc.us/corporations/thepage.aspx If an agent signs the application, a signed letter of authorization from the applicant must be provided which includes the name, title, mailing address and phone number of the person signing the letter. ❑ For subdivided projects, a signed and notarized deed restriction statement e' Sealed, signed & dated calculations aa.- Correct supplement and O&M provided for each BMP on site (check all that were provided & number of each) ❑ Bioretention b Dry Detention Basin ❑ Filter Strip ❑ Grass Swale ❑ Infiltration Basin ❑ Infiltration Trench ❑ Level Spreader ❑ Permeable Pavement ❑ Restored Riparian Buffer ❑ Rooftop Runoff Management ❑ Sand Filter ET'Stormwater wetland ❑ Wet Detention Basin ❑ Low Density ❑ Curb Outlet + ❑ Off -Site ❑ NCDOT Linear Road V Two sets of sealed, signed & dated layout & finish grading plans with appropriate details Ei,� Narrative Description of stormwater management provided ®' Soils report provided a' Wetlands elineat or a note on the plans that none exist on site and/or adjacent property tr' Details for the roads, parking area, cul-de-sac radii, sidewalk widths, curb and gutter; o'Dimensions & slopes provided d Drainage areas delineated 1-Pervious and impervious reported for each 13 Areas of high density Er Inspection and maintenance agreements provided n' Application complete ❑ Application Incomplete Returned: (Date) Comments G February 9, 2009 Revision ` Pvd:LLN, AV r ' :!=. }A � l ,. � i ?:,d•, ,.. . 1 ••mot• _ ; ' 1 e. Y • t• l . DWQ USE ONLY Date Received Fee Paid Permit Number Z 13 t 2 Sb.S=-m- D 3 App icable Rules: ❑ Coastal SW -1995 ❑ Coastal SW - 2008 &Ph I1- Post Construction (select all that apply) ❑ Non -Coastal SW- HQW/ORW Waters ❑ Universal Stormwater Management Plan ❑ Other WQ M mt Plan: State of North Carolina D 2 Department of Environment and Natural Resources L� Division of Water Quality STORMWATER MANAGEMENT PERMIT APPLICATION FOR MAY 2 'Y 2012 This forte may he photocopied for use as an original r 1. GENERAL INFORMATION JL- RVe+ NC DEP-R 4h Regional Office 1. Project Name (subdivision, facility, or establishment name - should be consistent with project name on plans, specifications, letters, operation and maintenance agreements, etc.): State Employees' Credit Union - Siler City 2. Location of Project (street address): 1131 North Glenn Avenue City: Siler City County: Chatham Zip: 27344 3. Directions to project (from nearest major intersection): From the intersection of HWY 421 and HWY 64 take HWY 64 west towards Asheboro. Site is located at the southwest corner of HWY 64 (West Eleventh SQ and North Glenn Ave. 4. Latitude:35° 43' 58" N Longitude:-79° 28' 48" W of the main entrance to the project. II. PERMIT INFORMATION: I. a. Specify whether project is (check one): ®New ❑Modification b.If this application is being submitted as the result of a modification to an existing permit, list the existing permit number , its issue date (if known) , and the status of construction: ❑Not Started ❑Partially Completed' ❑ Completed* *provide a designer's certification 2. Specify the type of project (check one): ❑Low Density (ZI-ligh Density ❑Drains to an Offsite Stormwater System ❑Other 3. If this application is being submitted as the result of a previously returned application or a letter from DWQ requesting a state stormwater management permit application, list the Stormwater project number, if assigned, and the previous name of the project, if different than currently proposed, 4. a. Additional Project Requirements (check applicable blanks; information on required state permits can be obtained by contacting the Customer Service Center at 1-877-623-6748): ❑CAMA Major ®Sedimentation/Erosion Control: 3.54 ac of Disturbed Area ❑NPI)ES Industrial Stormwater ❑404/401 Permit: Proposed Impacts b.If any of these permits have already been acquired please provide the Project Name, Project/Permit Number, issue date and the type of each permit: IEB x 3 2012 DEW - WATER QUALITY q7L DSAND STORMWATER BRMCH Fonn 5WU-101 Version VJun2010 Page I of 6 III. CONTACT INFORMATION 1. a. Print Applicant / Signing Official's name and title (specifically the developer, property owner, lessee, designated government official, individual, etc. who owns the project): Applicant/Organization: State Employees' Credit Union Signing Official & Title: Robert Hall - Sr. Exec. V.P. b.Contact information for person listed in item I above: Street Address: 1000 Wade Avenue City: Raleigh State: NC Zip: 27605 Mailing Address (if applicable): P.O. Box 27665 City: Raleigh State: NC Zip: 27611 Phone: ( 919 ) 839-5000 Fax: ( 919 839-5353 Email: admin@ncsecu.org c. Please check the appropriate box. The applicant listed above is: ® The property owner (Skip to Contact Information, item 3a) ❑ Lessee* (Attach a copy of the lease agreement and complete Contact Information, item 2a and 2b below) ❑ Purchaser* (Attach a copy of the pending sales agreement and complete Contact Information, item 2a and 2b below) ❑ Developer* (Complete Contact Information, item 2a and 2b below.) 2. a. Print Property Owner's name and title below, if you are the person who owns the property that the proje5l-ig-tn'opted 9_9 Property Owner/Organization: Signing Official & Title:);-,5 - 14,a-it - ' b.Contact information for person listed in item 2a above: Street Address: r or developer. (This is the City: State: Zip: Mailing Address (if applicable): City: State:. zip: Phone: l 1 Fax: Email: 3. a. (Optional) Print the name and title of another contact such as the project's construction supervisor or other person who can answer questions about the project: Other Contact Person/Organization: Signing Official & Title: b.Contact information for person listed in item 3a above: Mailing Add city: Phone: l-1nlall: 4. Local jurisdiction for building permits: Point of Contact: Sta te: Fax: Phone #: Zip: Form SWU-101 Version 07Jun2010 rage 2 of6 IV. PROJECT INFORMATION 1. In the space provided below, briefly summarize how the stormwater runoff will be treated. Stormwater runoff to be captured and treated in a stormwater wetland designed per the NCDWO Stormwater BMP Design Manual. 2. a. If claiming vested rights, identify the supporting documents provided and the date they were approved: ❑ Approval of a Site Specific Development Plan or PUD Approval Date: ❑ Valid Building Permit Issued Date: ❑ Other: Date: b.If claiming vested rights, identify the regulation(s) the project has been designed in accordance with: ❑ Coastal SW -1995 ❑ Ph I1 - Post Construction 3. Stormwater runoff from this project drains to the Cape Fear _ _ River basin. 4. Total Property Area: 3.82 acres 5. 'Total Coastal Wetlands Area: 0 acres 6. Total Surface Water Area: 0 acres 7. Total Property Area (4) -Total Coastal Wetlands Area (5) - Total Surface Water Area (6) = Total Project Area`:3.82 acres Total project area shall he calculated to exclude the following the normal pool of irnpounded structures, the area behileen the banks of streams and rivers, the area below fire Normal High Water (NNW) line or Mean High Water (MHW) litre, and coastal wetlands landward fran the NHW (or MHW) lure. The resultant project area is used to calculate overall percent built upon area (BUA). Non -coastal tuetlands landUyard of the NHW (or MHW) line may he included in the total project area. 8. Project percent of impervious area: (Total Impervious Area / Total Project Area) X 100 = 37.7 % 9. How many drainage areas does the project have?1 (For high density, count 1 for each proposed engineered storrrrzoater BMP. For low density and other projects, use 1 for the Whole property area) 10. Complete the following information for each drainage area identified in Project Information item 9. If there are more than four drainage areas in the project, attach an additional sheet with the information for each area provided in the same format as below. io WETLAND B`rPIaSS Basin information Drainage Area 1A Drainage Area 1A Drainage Area 1B Drainage Area 2 Receiving Stream Name Loves Creek Loves Creek Loves Creek Blood Run Stream Class * C C C C Stream Index Number * 17-43-10 17-43-10 17-43-10 17-23-1 Total Drainage Area (so 97,359 46,468 112,767 137,266 On -site Drainage Area (so 91,082 32,248 283 42,957 Off -site Drainage Area (so 6,277 14,220 112,484 94,309 Proposed Im pervious Area** (so 67,935 2,514 20,167 30,787 % Impervious Area** total 69.8 5.4 17.9 22.4 Impervious" Surface Area 1rainage Area 1A Drainage Area 1A Drainage Area 1 B Drainage Area 2 On -site Buildings/Lots (so 11,184 0� 0 0 On -site Streets (so 36 0 0 36 On -site Parking (so 46,030 0 0 0 On -site Sidewalks (so 4,240 0 0 251 Other on -site (so 829 0 0 0 Future (so 0 0 0 0 Off -site (so 5,616 2,514 20,167 30,614 Existing BUA*** (so 0 0 0 0 Total (so: 67,935 2,514 20,167 1 30,901 * Stream Class and hrde.t Nit rrrber cat be deterrnnred at: IrttlJ:�/p(71"tal.lrcdl'rrr'.al�' ach/rrrrJs/csx/classifcatious Fonn SWU-101 Version 07.Iun2010 Page 3 of 6 htt 7ervtous area is defined as the built upon area including, but not limited to, buildings, roads, parking areas, sideivalks, gravel areas, etc. * Report only that amount of existing BUA that will remain after development. Do not report any existing BLIA that is to be removed and Which will be replaced by new BUA. 11. How was the off -site impervious area listed above determined? Provide documentation. Off -site impervious area was determined using aerial imagery,iniagery, survey, and GIS data. Proiects in Union Comity: Contact D HIQ Central OfJice staff to check if the project is located ii thin a T'h1'eatened Endangered Species watershed that may he subject to more stringent stormwater requirements as per NCAC 03B .0600. V. SUPPLEMENT AND O&M FORMS The applicable state stormwater management permit supplement and operation and maintenance (O&M) forms must be submitted for each BMP specified for this project. The latest versions of the forms can be downloaded from htty://portaLncdenr.ors_,/web/wo/ws/su/bmo-manual. VI. SUBMITTAL REQUIREMENTS Only complete application packages will be accepted and reviewed by the Division of Water Quality (DWQ). A complete package includes all of the items Iisted below. A detailed application instruction sheet and BMP checklists are available from http://portal.ncdenr.orgf web/wd/ws/su/statesw/forms_docs. The complete application package should be submitted to the appropriate DWQ Office. (The appropriate office may be found by locating project on the interactive online map at http://portal.ncdenr.org/web/wq/ws/su/maps.) Please indicate that the following required information have been provided by initialing in the space provided for each item. All original documents MUST be signed and initialed in blue ink. Download the latest versions for each submitted application package from http://portal.ncdenr.org/web/wq/ws/su/statesw/forms_docs. Initials 1. Original and one copy of the Stormwater Management Permit Application Form. oRA 2. Original and one copy of the signed and notarized Deed Restrictions & Protective Covenants N A Form. (if required as per Part V11 below) 3. Original of the applicable Supplement Form(s) (sealed, signed and dated) and O&M agreement(s) for each BMP. 4. Permit application processing fee of $505 payable to NCDENR. (For an Express review, refer to htt www,enviiel .or a es onesto ex ress.litml for information on the Express program and the associated fees. Contact the appropriate regional office Express Permit Coordinator for additional information and to schedule the required application meeting.) 5. A detailed narrative (one to two pages) describing the stormwater treatment/marsagementfor the project. This is required in addition to the brief summary provided in the Project Information, item 1. b. A USGS map identifying the site location. If the receiving stream is reported as class SA or the receiving stream drains to class SA waters within'/2 mile of the site boundary, include the'/z mile radius on the map. 7. Sealed, signed and dated calculations. 8. Two sets of plans folded to 8.5" x 14" (sealed, signed, & dated), including: a. Development/Project name. b. Engineer and firm. c. Location map with named streets and NCSR numbers. d. Legend. e. North arrow. f. Scale. g. Revision number and dates. h. Identify all surface waters on the plans by delineating the normal pool elevation of impounded structures, the banks of streams and rivers, the MHW or NHW line of tidal waters, and any coastal wetlands landward of the MHW or NHW lines. • Delineate the vegetated buffer landward from the normal pool elevation of impounded structures, the banks of streams or rivers, and the MHW (or NHW) of tidal graters. i. Dimensioned property/project boundary with bearings & distances. j. Site Layout with all BUA identified and dimensioned. k. Existing contours, proposed contours, spot elevations, finished floor elevations. I. Details of roads, drainage features, collection systems, and stormwater control measures. AT JK Form SWU-101 Version 071un2010 Page 4 of 6 m. Wetlands delineated, or a note on the plans that none exist. (Must be delineated by a qualified person. Provide documentation of qualifications and identify the person who made the determination on the plans. n. Existing drainage (including off -site), drainage easements, pipe sizes, runoff calculations. o. Drainage areas delineated (included in the main set of plans, not as a separate document). p. Vegetated buffers (where required). Copy of any applicable soils report with the associated SHWT elevations (Please identify' elevations in addition to depths) as well as a map of the boring locations with the existing elevations and boring logs. Include an 8.5"x11" copy of the NRCS County Soils map with the project area clearly delineated. For projects with infiltration BMPs, the report should also include the soil type, expected infiltration rate, and the method of determining the infiltration rate. (Infiltration Devices submitted to WiRO: Schedule a site visit for DWQ to verifil file SHWTp•ior to submittal, (910) 796-7378.) 10. A copy of the most cu rrent property deed. Deed book: 1584 Page No: 0404 j�- 11. For corporations and limited liability corporations (LLC): Provide documentation from the NC Secretary of State or other official documentation, which supports the titles and positions held by the persons listed in Contact Information, item 1 a, 2a, and/or 3a per NCAC 2H.1003(e). The corporation or LLC must be listed as an active corporation in good standing with the NC Secretary of State, otherwise the application will be returned. littp://www.secretary.state.11C.uS/Corporatioi)s/CSearcli.as12x VII. DEED RESTRICTIONS AND PROTECTIVE COVENANTS For all subdivisions, outparcels, and future development, the appropriate property restrictions and protective covenants are required to be recorded prior to the sale of any lot. If lot sizes vary significantly or the proposed BUA allocations vary, a table listing each lot number, lot size, and the allowable built -upon area must be provided as an attachment to the completed and notarized deed restriction form. The appropriate deed restrictions and protective covenants forms can be downloaded from htt L ortal.ncdenr.or web w ws su states« forms does. Download the latest versions for each submittal. In the instances where the applicant is different than the property owner, it is the responsibility of the property owner to sign the deed restrictions and protective covenants form while the applicant is responsible for ensuring that the deed restrictions are recorded. By the notarized signature(s) below, the permit holder(s) certify that the recorded property restrictions and protective covenants for this project, if required, shall include all the items required in the permit and listed on the forms available on the website, that the covenants will be binding on all parties and persons claiming under them, that they will run with the land, that the required covenants cannot be changed or deleted without concurrence from the NC DWQ, and that they will be recorded prior to the sale of any lot. VIII. CONSULTANT INFORMATION AND AUTHORIZATION Applicant: Complete this section if you wish to designate authority to another individual and/or firm (such as a consulting engineer and/or firm) so that they may provide information on your behalf for this project (such as addressing requests for additional information). Consulting Engineer: David Kaiser Consulting Firm: O'Brien/Atkins Associates, P.A. Mailing Address: P.O. Box 12037 City: Research Triangle Park State: NC Zip; 27709 Phone: 919 941-9000 Fax: { 919 ) 941-9006 Email: dkaiser{@obrienatkins.com IX. PROPERTY OWNER AUTHORIZATION (if Contact Infi)nnatiou, ite)n 2 has hcen filial out, complete this secfioiz) 1, (print or type name of person lister! ill Contact Informmtion, item 2a) certify that own the property identified in this permit application, and thus give permission to (print or type name of person listed in Contact I11for?1lation, item Ia) with (p)-int or type name of organization listed ill Contact Information, item 1a) to develop the project as currently proposed. A copy of the lease agreement or pending property sales contract has been provided with the submittal, which indicates the party responsible for the operation and maintenance of the stormwater system. Fonn 5WU-101 Version 07Jun2010 Page 5 of 6 As the legal property owner I acknowledge, understand, and agree by my signature below, that if my designated agent (entity listed in Contact Information, item 1) dissolves their company and/or cancels or defaults on their lease agreement, or pending sale, responsibility for compliance with the DWQ Stormwater permit reverts back to me, the property owner. As the property owner, it is my responsibility to notify DWQ immediately and submit a completed Name/Ownership Change Form within 30 days; otherwise I will be operating a stormwater treatment facility without a valid permit. I understand that the operation of a stormwater treatment facility without a valid permit is a violation of NC General Statue 143-215.1 and may result in appropriate enforcement action including the assessment of civil penalties of up to $25,000 per day, pursuant to NCGS 143-215.6. Signature: Date: a Notary Public for the State of , County of , do hereby certify that personally appeared before me this _ day of , and acknowledge the due execution of the application for a stormwater permit. Witness my hand and official seal, SEAT. My commission expires X. APPLICANT'S CERTIFICATION 1, (print or type mane (f person listed in Contact Information, item la) certify that the information included on this permit application form is, to the best of my knowledge, correct and that the project will be constructed in conformance with the approved plans, that the required deed restrictions and protective covenants will be recorded, and that the proposed project complies with the requirements of the applicable stormwater r s under 15� NCAC 2ffl .1000, SL 2006-246 (Ph. I1 - Post Construction) or SL 2008-211. Signature: Date:It— 4 it L _ 1, )E)2Qri40A U. Clcc a Notary Public for the State of�/n County of LkP, do hereby certify that I personally appeared before me this —day of taai ,5,A-�—, f , and acknowledge the clue execution of the application for a stormwater permit. Witness my hand and official seal, g�]n t�QR R. cl �4? +°1A'?:"* AVBV ? � cove SEAL My commission expires Form SWU-101 Version 07Jun2010 Page 6 of 6 QBRIENATKINS &j 5 1 X �' g�'03 POST OFFICE BOX 12037 RESEARCH TRIANGLE PARK, NC 27709 PAY Five Hundred Five and 00/100 Dollars TOTHE NC DEPT OF ENVIR & NATURAL RESOURCES ORDER OF QBRIENATKINS WACHOVIA BANK, N.A. 66-21-530 SECU SILER CITY: STORMWATER REVIEW Check Date: 1/23/2012 A 030020 DATE January 23, 2012 , i 0111ill AMOUNT 030020 Invoice Number Date Voucher Amount Discounts Previous Pay Net Amount SECU:STORMWATER REV 1/23/2012 1000000048875 505.00 505.00 NC DEPT OF ENVIR & NATURAL TOTAL 10300 ^ -:Bank-Wells 2 66037 505.00 505.00 Affl- �s��.a...e► NC®ENR North Carolina Department of Environment and Natural Resources Beverly Eaves Perdue Governor Mr. Robert Hall State Employees' Credit Union 1000 Wade Avenue Raleigh, NC 27605 Division of Water Quality Charles Wakild, P.E. Director February 28, 2012 Subject: Stormwater Permit No. SW5120203 State Employees' Credit Union — Siler City High Density Commercial Bio-Retention & Wetland Project Chatham County Dear Mr. Hall: Dee Freeman Secretary �CEflWE M AY 2 4 2012 NC DENR Raleigh Regional Office The Stormwater Permitting Unit received a complete Stormwater Management Permit Application for Wedgefield Apartments on February 23, 2012 after requesting additional information on February 16, 2012. Staff review of the plans and specifications has determined that the project, as proposed, will comply with the Stormwater Regulations set forth in Title 15A NCAC 21-1.1000 and Session Law 2006-246. We are forwarding Permit No. SW5120203, dated February 28, 2012, for the construction, operation and maintenance of the subject project and the stormwater BMPs. This permit shall be effective from the date of issuance until February 27, 2020, and shall be subject to the conditions and limitations as specified therein, and does not supersede any other agency permit that may be required. Please pay special attention to the conditions listed in this permit regarding the Operation and Maintenance of the BMP(s), recordation of deed restrictions, procedures for changes of ownership, transferring the permit, and renewing the permit. Failure to establish an adequate system for operation and maintenance of the stormwater management system, to record deed restrictions, to follow the procedures for transfer of the permit, or to renew the permit, will result in future compliance problems. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within thirty (30) days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings, P.O. Drawer 27447, Raleigh, NC 27611-7447. Unless such demands are made this permit shall be final and binding. This project will be kept on file at the Fayetteville Regional Office. If you have any questions, or need additional information concerning this matter, please contact Brian Lowther at (919) 807-6368; or brian.lowther@ncdenr.gov. Sincerely, for Charles Wakild, P.E. cc: Raleigh Regional Office SW6110806 File ec: David Kaiser — O'Brien/ Atkins Associates, P.A. Wetlands and Stormwater Branch 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-6300 k FAX: 919.807-6494 Internet: www,ncwaterqualily Org An Equal Opportunity t Affirmative Action Employer ofle NOrthCarolina �11�ttlrr<�Il� NC®ENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Charles Wakild, P.E. Dee Freeman Governor Director Secretary February 28, 2012 I LFEB Mr. Robert Hail State Employees' Credit Union 1000 Wade AvenueRaleigh, NC 276052 Subject: Stormwater Permit No. SW5120203State Employees' Credit Union — Siler CityHigh Density Commercial Bio-Retention & Wetland Proj� Chatham County Dear Mr, Hall: The Stormwater Permitting Unit received a complete Stormwater Management Permit Application for Wedgefield Apartments on February 23, 2012 after requesting additional information on February 16, 2012. Staff review of the plans and specifications has determined that the project, as proposed, will comply with the Stormwater Regulations set forth in Title 15A NCAC 2H.1000 and Session Law 2006-246 We are forwarding Permit No. SW5120203, dated February 28, 2012, for the construction, operation and maintenance of the subject project and the stormwater BMPs. This permit shall be effective from the date of issuance until February 27, 2020, and shall be subject to the conditions and limitations as specified therein, and does not supersede any other agency permit that may be required. Please pay special attention to the conditions listed in this permit regarding the Operation and Maintenance of the BMP(s), recordation of deed restrictions, procedures for changes of ownership, transferring the permit, and renewing the permit. Failure to establish an adequate system for operation and maintenance of the stormwater management system, to record deed restrictions, to follow the procedures for transfer of the permit, or to renew the permit, will result in future compliance problems. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within thirty (30) days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings, P.O. Drawer 27447, Raleigh, NC 27611-7447. Unless such demands are made this permit shall be final and binding. This project will be kept on file at the Fayetteville Regional Office. If you have any questions, or need additional information concerning this matter, please contact Brian Lowther at (919) 807-6368; or brian.lowther@ncdenr.gov. Sincerely, f} for Charles Wakild, P.E. cc: Raleigh Regional Office SW6110806 File ec: David Kaiser — O'Brien/ Atkins Associates, P.A. Wetlands and Stormwater Branch 1617 Mail Service Center, Raleigh. North Carolina 27699.1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919.807.63001 FAX: 919-807-6494 Internet: www.ncwaterquality.org An Equal Opporlurnity 1 Affirmative Aclion Empioyer NorthCarolina Naturally EA State Stormwater Permit emit No. SW5120203 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY DEVELOPMENT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations PERMISSION IS HEREBY GRANTED TO State Employees' Credit Union State Employees' Credit Union - Siler City 1131 North Glenn Avenue, Siler City, Chatham County FOR THE construction, operation and maintenance of a stormwater wetland in compliance with the provisions of Session Law 2006-246 and 15A NCAC 2H .1000 (hereafter referred to as the "stormwater rules") and the approved stormwater management plans and specifications and other supporting data as attached and on file with and approved by the Division of Water Quality and considered a part of this permit. This permit shall be effective from the date of issuance until February 27, 2020, and'shall be subject to the following specified conditions and limitations: I. DESIGN STANDARDS This permit is effective only with respect to the nature and volume of stormwater described in the application and other supporting data. 2. This stormwater system has been approved for the management of stormwater runoff as described in Section 1.7 of this permit. The stormwater control has been designed to handle the runoff from 67,935 square feet of impervious area. 3. The tract will be limited to the amount of built -upon area as indicated in Section 1.7 of this permit, and per the application documents and as shown on the approved plans. 4. All stormwater collection and treatment systems must be located in either dedicated common areas or recorded easements. The final plats for the project will be recorded showing all such required easements, in accordance with the approved plans. 5. The runoff from all built -upon area within the permitted drainage area of this project must be directed into the permitted stormwater control system. 6. The built -upon areas associated with this project shall be located at least 30 feet landward of all perennial and intermittent surface waters. The following design criteria have been provided in the stormwater wetland and must Page 1 of 6 • State Stormwater Permit Permit No. SW5120203 be maintained at design condition: a. Drainage Area, acres: Onsite, ftz: Offsite, ftz: b. Total Impervious Surfaces, ft�: Onsite, ftz: Offsite, ftz: C. Design Storm, inches: d. Max. Ponded Depth, feet: e. Seasonal High Water Table, fmsl: f. Permanent Pool Elevation, FMSL: g. Permitted Surface Area @PP, ft2: h. Permitted Storage Volume, ft3: i. Storage Elevation, FMSL: j. Deep Pool Bottom Elevation, FMSL: k. Controlling'Orifice: 1. Drawdown Time, days: M. Total number of plants provided: n. Receiving Stream/River Basin: o. Stream index Number: P. Classification of Water Body: It. SCHEDULE OF COMPLIANCE 2.26 91,359 6,277 67,935 62,319 5,616 1.0 3.0 680.0 5,563.0 5,563 at temporary pool 582.9 677.0 "0 pipe 2.32 860 Loves Creek / Cape Fear 17-43-10 .,C,. 1. The stormwater management system shall be constructed in its entirety, vegetated and operational for its intended use prior to the construction of any built -upon surface. 2. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 3. The permittee shall at all time provide the operation and maintenance necessary to assure the permitted stormwater system functions at optimum efficiency. The approved Operation and Maintenance Plan must be followed in its entirety and maintenance must occur at the scheduled intervals including, but not limited to: a. Semiannual scheduled inspections (every 6 months). b. Sediment removal. C. Mowing and re -vegetation of slopes and the filter strip. d. Immediate repair of eroded areas. e. Maintenance of all slopes in accordance with approved plans. f. Debris removal and unc€ogging of all drainage structures, level spreader, filter media, planting media, underdrains, catch basins and piping. g. Access to the cell and outlet structure must be available at all times. 4. Records of maintenance activities must be kept for each permitted BMP. The reports will indicate the date, activity, name of person performing the work and what actions were taken. 5. The permittee shall submit to the Division of Water Quality an annual summary report of the maintenance and inspection records for each BMP. The report shall summarize the inspection dates, results of the inspections, and the maintenance work performed at each inspection. 6. The facilities shall be constructed as shown on the approved plans. The stormwater treatment system shall be constructed in accordance with the approved plans and specifications, the conditions of this permit, and with other supporting data. Page 2 of 6 State Stormwater Permit ' iftrmit No. 5W5120203 7. Upon completion of construction, prior to issuance of a Certificate of Occupancy, and prior to operation of this permitted facility, a certification must be received from an appropriate designer for the system installed certifying that the permitted facility has been installed in accordance with this permit, the approved plans and specifications, and other supporting documentation. Any deviations from the approved plans and specifications must be noted on the Certification. A modification may be required for those deviations. 8. If the stormwater system was used as an Erosion Control device, it must be restored to design condition prior to operation as a stormwater treatment device, and prior to occupancy of the facility. 9. Access to the stormwater facilities shall be maintained via appropriate recorded easements at all times. 10. The permittee shall submit to the Director and shall have received approval for revised plans, specifications, and calculations prior to construction, for any modification to the approved plans, including, but not limited to, those listed below: a. Any revision to any item shown on the approved plans, including the stormwater management measures, built -upon area, details, etc. b. Project name change. C. Transfer of ownership. d. Redesign or addition to the approved amount of built -upon area or to the drainage area. e. Further subdivision, acquisition, lease or sale of all or part of the project area. The project area is defined as all property owned by the permittee, for which Sedimentation and Erosion Control Plan approval or a CAMA Major permit was sought. f. Filling in, altering, or piping of any vegetative conveyance shown on the approved plan. 11. The permittee shall submit final site layout and grading plans for any permitted future areas shown on the approved plans, prior to construction. 12. A copy of the approved plans and specifications shall be maintained on file by the Permittee for a minimum of ten years from the date of the completion of construction. 13. The Director may notify the permittee when the permitted site does not meet one or more of the minimum requirements of the permit. Within the time frame specified in the notice, the permittee shall submit a written time schedule to the Director for modifying the site to meet minimum requirements. The permittee shall provide copies of revised plans and certification in writing to the Director that the changes have been made. lll. GENERAL CONDITIONS 1. This permit is not transferable except after notice to and approval by the Director. In the event of a change of ownership, or a name change, the permittee must submit a completed Name/Ownership Change form signed by both parties, to the Division of Water Quality, accompanied by the supporting documentation as listed on page 2 of the form. The approval of this request will be considered on its merits and may or may not be approved. The permittee is responsible for COMpliance with all permit conditions until such time as the Division approves a request to transfer the permit. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to enforcement action by the Division of Water Quality, in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. Page 3 of 6 U 0 State Stormwater Permit Permit No. SW5120203 4. The issuance of this permit does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances, which may be imposed by other government agencies (local, state, and federal) having jurisdiction. 5. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by this Division, such as the construction of additional or replacement stormwater management systems. 6. The permittee grants DENR Staff permission to enter the property during normal business hours for the purpose of inspecting all components of the permitted stormwater management facility. 7. The permit issued shall continue in force and effect until revoked or terminated. The permit may be modified, revoked and reissued or terminated for cause. The filing of a request for a permit modification, revocation and re -issuance or termination does not stay any permit condition. 8. Unless specified elsewhere, permanent seeding requirements for the stormwater control must follow the guidelines established in the North Carolina Erosion and Sediment Control Planning and Design Manual. 9. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. 10. The issuance of this permit does not prohibit the Director from reopening and modifying the permit, revoking and reissuing the permit, or terminating the permit as allowed by the laws, rules and regulations contained in Session Law 2006-246, Title 15A NCAC 2H.1000, and NCGS 143-215.1 et.al. 11. The permittee shall notify the Division in writing of any name, ownership or mailing address changes at least 30 days prior to making such changes. 12. The permittee shall submit a renewal request with all required forms and documentation at least 180 days prior to the expiration date of this permit. Permit issued this the 281h day of February, 2012. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION for Charles Wakild, P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Page 4 of 6 I I State Stormwater Permit &mit No. SW5120203 qqW State Employees' Credit Union - Siler City Stormwater Permit No. SW5120203 Chatham_ County Designer's Certification I, , as a duly registered North Carolina, having been authorized to observe (periodically/ weekly/ full time) the construction of the project, (Project Name) in the State of for (Project Owner) hereby state that, to the best of my abilities, due care and diligence was used in the observation of the project construction such that the construction was observed to be built within substantial compliance and intent of the approved plans and specifications. The checklist of items on page 2 of this form is included in the Certification. Noted deviations from approved plans and specification: Signature Registration Number Date SEAL Page 5 of 6 State Stormwater Permit Permit No. SW5120203 Certification Requirements: 1. The drainage area to the system contains approximately the permitted acreage. 2. The drainage area to the system contains no more than the permitted amount of built -upon area. 3. All the built -upon area associated with the project is graded such that the runoff drains to the system. 4. All roof drains are located such that the runoff is directed into the system. 5. The outlet/bypass structure elevations are per the approved plan. 6. The outlet structure is located per the approved plans. 7. Trash rack i`s provided on the outlet/bypass structure. 8. All slopes are grassed with permanent vegetation, per the vegetation plan. 9. Vegetated slopes are no steeper than 3:1. 10. The inlets are located per the approved plans and do not cause short-circuiting of the system. 11. The permitted amounts of surface area and/or volume have been provided. 12. Required drawdown devices are correctly sized per the approved plans. 13. AR required design depths are provided. 14. All required parts of the system are provided, such as a vegetated shelf, and a forebay. 15. The required system dimensions are provided per the approved plans. Submit this completed certification to: NCDENR-DWQ Raleigh Regional Office cc: Gregori S. Anderson- Chatham County Building Inspections Page 6 of 6