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HomeMy WebLinkAboutSW7130408_CURRENT PERMIT_20130513STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW DOC TYPE CURRENT PERMIT APPROVED PLANS ❑. HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE d15Y L YYYYMMDD AMA o WDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Pat McCrory Charles Wakild, P. E. John E. Skvarla, III Governor Director Secretary May 13, 2013 Mr. Robert L. Rogers, Vice President Family Dollar Stores of North Carolina, Inc. PO Box 1017 Charlotte, NC 28201-1017 Subject: Stormwater Permit No. SW7130408 Family Dollar - Chocowinity High Density Commercial Wet Pond Project Dear Mr. Rogers: Beaufort County The Washington Regional Office received a complete Stormwater Management Permit Application for Family Dollar - Chocowinity on April 11, 2013 and additional information on April 17, 2013. Staff review of the plans and specifications has determined that the project, as proposed, will comply with the Stormwater Regulations set forth in Session Law 2008-211 and Title 15A NCAC 2H.1000. We are forwarding Permit No. SW7130408 dated May 13, 2013, for the construction of the subject project. This permit shall be effective from the date of issuance until May 13, 2021, and shall be subject to the conditions and limitations as specified therein. Please pay special attention to the Operation and Maintenance requirements in this permit. Failure to establish an adequate system for operation and maintenance of the stormwater management system 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, 6714 Mail Service Center, Raleigh, NC 27699-6714. Unless such demands are made this permit shall be final and binding. If you have any questions, or need additional information concerning this matter, please contact Samir Dumpor at (252) 946-6481. Sincerely, /eGv)-tt� �Cf'Charles Wakild, P.E., Director Division of Water Quality AA/ sd: K:\WQS\STORMWATER\SD\SW7130408 cc: Bryan Smith PE, Aston properties, Inc. (610 E. Morehead Street, Suite 100, Charlotte, NC 28202) peaufort County Building Inspections ashington Regional Office North Carolina Division of Water quality 943 Washington Square Mall Washington, NC 27889 Phone: 252-946-6481 1 FAX 252-946-9215 Internet: vmy.nmateraualitv.ora One NorthCarolina 11 �nt�irn//fi an rniml nnm —!tu 1 Affnnnima Art- Fmnlnvw State Stormwater Management Systems Permit No. SW7130408 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 Family Dollar Stores of North Carolina, Inc. Family Dollar- Chocowinity Beaufort County FOR THE construction, operation and maintenance of one wet detention pond in compliance with the provisions of Session Law 2008-211 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 May 13, 2021, 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 34,922 square feet of impervious area. 3. The tract will be limited to the amount of built -upon area indicated in Section I. of this permit, and per 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 50 feet landward of all perennial and intermittent surface waters. The following design criteria have been provided in the wet detention pond and must be maintained at design condition: Page 2 of 7 State Stormwater Management Systems Permit No. SW7130408 a. Drainage Area, ft2: 44,707 b. Total Impervious Surfaces, ft2: 34,922 C. Design Storm, inches: 1.5 d. Pond Depth - average, feet: 3.0 e. TSS removal efficiency: 90% f. Permanent Pool Elevation, FMSL: 26.00 g. Permanent Pool Surface Area required, ft2: 4,202 h. Permanent Pool Surfacs Area, ft : 5,356 i. Min. Volume required, ft : 4,209 j. Permitted Storage Volume, ft': 4,906 k. Temporary Storage Elevation, FMSL: 26.70 I. Controlling Orifice: 1.50" 0 pipe M. Permitted Forebay Volume, ft3: 2,124 n. Receiving Stream/River Basin: UT to Crawford Creek o. Stream Index Number: 29-6-2 p. Classification of Water Body: "SC;NSW" II. 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 vegetated filter strip. d. Immediate repair of eroded areas. e. Maintenance of all slopes in accordance with approved plans and specifications. f. Debris removal and unclogging of outlet structure, orifice device, level spreader, filter strip, catch basins and piping. Cl. Access to the outlet structure must be available at all times. 4. Records of maintenance activities must be kept for each permitted BMP. The records 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 inspection records for each BMP. The report shall summarize the inspection dates, results of the inspections, and the maintenance work performed at each inspection. Access to the stormwater facilities shall be maintained via appropriate easements at all times. The facilities shall be constructed as shown on the approved plans. This permit shall become void unless the facilities are constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. Page 3 of 7 State Stormwater Management Systems . Permit No. SW7130408 8. 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. 9. 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. 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. ll 11. 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. 12. The permittee shall submit final site layout and grading plans for any permitted future areas shown on the approved plans, prior to construction. 13. A copy of the approved plans and specifications shall be maintained on file by the Permittee at all times. 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, to the Division of Water Quality, signed by both parties, and accompanied by supporting documentation as listed on page 2 of the form. The project must be in good standing with the Division. 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 the transfer request. 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 4 of 7 State Stormwater Management Systems Permit No. SW7130408 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 2008- 211, Title 15A NCAC 21-1.1000, and NCGS 143-215.1 et.al. 11. The permittee shall notify the Division of any name, ownership or mailing address changes at least 30 days prior to making such changes. 12. This permit shall be effective from the date of issuance until May 13, 2021. Application for permit renewal shall be submitted 180 days prior to the expiration date of this permit and must be accompanied by the processing fee. Permit issued this the 13th day of May, 2013. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION for Division of -Water Quality By Authority of the Environmental Management Commission Stormwater Permit No. SW7130408 Page 5 of 7 State Stormwater Management Systems Permit No. SW7130408 Family Dollar - Chocowinity Stormwater Permit No. SW7130408 Beaufort Countv 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) 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 6 of 7 State Stormwater Management Systems Permit No. SW7130408 J 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. 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. cc: NCDENR-DWQ Washington Regional Office Beaufort County Building Inspections Page 7 of 7 State Stormwater Management Systems Permit No. SW7130408 Family Dollar - Chocowinity Stormwater Permit No. SW7130408 Beaufort Countv Designer's Certification Bryan E. Smith as a duly registered Engineer in the State of North Carolina, having been authorized to observe periodically/ eekly/full time) the construction of the project, Family Dollar - Chocowinity (Project) for Family Dollar Stores of North Carolina, Inc. (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: Building size is 8,000 sf. On original plans, building size was 8,320 sf. Stubbed driveway to property line to the west per NCDOT. Added concrete walk for ADA access to the public right of way. Signature iJ'/ / ) Registration Number 22009 Date 5/28/2014 R EG"I'VIED JUN - 6 2014 ,7 1 - iPm S�U„III l I I /,, R� H CAR �.pFESS�p Qp 22" y,y SEAL _ 022009 = / �� ryc NEEa Page 6 of 7 State Stormwater Management Systems Permit No. SW7130408 Certification Requirements: 1. The drainage area to the system contains approximately the permitted acreage. The drainage to L2. area the system contains no more than the permitted amount of built -upon area. All the built -upon area associated with the project is graded such that the runoff drains to the system. C Nqs oN 4ef as✓<J 6a4,01.Js Pa4s 3�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. i 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. 9. Vegetated slopes are no steeper than 3:1. BOL-1,0. 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. �. The required system dimensions are provided per the approved plans. cc: NCDENR-DWQ Washington Regional Office Beaufort County Building Inspections Page 7 of 7 a (.Vct {2C�) D W Q USE ONLY Date Received Fee Paid Permit Number 17- 51411SOLWI, Applicable Rules: ❑ Coastal SW —1995 1❑ Coastal SW — 2008 ❑ Ph II - Post Construction (select all that apply) ❑ Non -Coastal SW- HQW/ORW Waters ❑ Universal Stormwater Management Plan ❑ Other WQ Mgmt Plan: SWi+A-alo- State of North Carolina Department of Environment and Natural Resour e r l"* F. Division of Water Quality STORMWATER MANAGEMENT PERMIT APPLICATION FERMI 1 2013 This form may be photocopied for use as an original I. GENERAL INFORMATION DVV.Q- AR0 1. Project Name (subdivision, facility, or establishment name - should be consistent with project name on plans, specifications, letters, operation and maintenance agreements, etc.): 2. Location of Project (street address): County:Beaufort Zip:27817 3. Directions to project (from nearest major intersection): Take US Highway 17 Business North as you enter Chocowinity and go past NC 33 and the project is approximately a half -mile on the left at the intersection of US Highway 17 and Bragaw Lane. 4. Latitude:35° 31' 6" N Longitude:77° 05' 36" W of the main entrance to the project. IL PERMIT INFORMATION: 1. a. Specify whether project is (check one): ®New ❑Modification ❑ Renewal w/ Modification+ TRenewals with modifications also requires SWU-102 — Renewal Application Form 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 ®High 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 ❑NPDES Industrial Stormwater ®Sedimentation/Erosion Control: + -1.33 ac of Disturbed Area ❑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: 5. Is the project located within 5 miles of a public airport? ®No []Yes If yes, see S.L. 2012-200, Part VI: httl2'//12ortal.ncdenr.org/web/wq/ws/su/statesw/rtiles laws Form SWU-101 Version 06Aug2012 Page 1 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: Family Dollar Stores of North Carolina Inc. Signing Official & Title:Mr. Robert L. Rogers, Vice President b. Contact information for person listed in item la above: Street Address:10301 Monroe Road City:Matthews State:NC Zip:28105 Mailing Address (if applicable):PO Box 1017 City:Charlotte State:NC Zip:28201-1017 Phone: (704 ) 847-6961 Fax: (704 ) 941-9692 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 lessee, purchaser or developer. (This is the person who owns the property that the project is located on): Property Owner/Organization:Simmons I. Patrick Signing Official & b. Contact information for person listed in item 2a above: Street Address:2218 Stallings Drive Mailing Address (if Phone: State:NC Zip:28501 Fax: Zip: 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:B[yan E. Smith/Aston Properties Inc. Signing Official & b. Contact information for person listed in item 3a above: Mailing Address:610 E. Morehead St., Suite 100 City:Charlotte State:NC Zip:28202 Phone: (704 ) 319-4921 Email:besniith@astonl2rol2.com Fax: (704 ) 365-3215 4. Local jurisdiction for building permits: Beaufort County Inspections Department Point of Contact:Brandon Hayes Phone #: (252 ) 946-7182 Form SWU-101 Version 06Aug2012 Page 2 of 6 IV. PROJECT INFORMATION 1. In the space provided below, briefly summarize how the stormwater runoff will be treated. The stormwater for the proiect will be treated by the use of a stormwater wetpond. The wetpond was 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 PUDApproval 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 Il — Post Construction 3. Stormwater runoff from this project drains to the Tar-Pamilico River basin. 4. Total Property Area: 1.30 +/- acres 5. Total Coastal Wetlands Area: acres 6. Total Surface Water Area:.12 acres 7. Total Property Area (4) — Total Coastal Wetlands Area (5) — Total Surface Water Area (6) = Total Project Area': 1.18 +/- acres Total project area shall be calculated to exclude the followin the normal pool of imppounded structures, the area between the banks of streams and rivers, the area below the Normal High Water (NM line or Mean High Water (MHW) line, and coastal wetlands landward from the NHW (or MHW) line. The resultant project area is used to calculate overall percent built upon area (BUA). Non -coastal wetlands landward of the NHW (or MHW) line may be included in the total project area. S. Project percent of impervious area: (Total Impervious Area / Total Project Area) X 100 = 59.5 % 9. How many drainage areas does the project have?l (For high density, count 1 for each proposed engineered stormwater 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. Basin Information Drainage Area 1 Drainage Area _ Drainage Area _ Drainage Area _ Receiving Stream Name U.T. to Crawford Creek Stream Class Class SC, NSW Stream Index Number * 29-6-2 Total Drainage Area (sf) 44707 ✓ On -site Drainage Area (sf) 1 44707 Off -site Drainage Area (sf) 0 Proposed Impervious Area** (so 34971 ✓ % Impervious Area** (total) 78.2 t/ Im ervious" Surface Area Drainage Area 1 Drainage Area _ Drainage Area _ Drainage Area _ On -site Buildings/Lots (so 8343 ✓ On -site Streets (so 0 On -site Parking (so 19005 ✓ On -site Sidewalks (sf) 1470 ✓ Other on -site (sf)T INCe+a 6104 ✓ Future (so of "Z Off -site (sf) 0 Existing BUA*** (sf) Total (so: 1 34922 * Stream Class and Index Number can be determined at: httl7:z4portal.ncdenr.or�haeb/wq4)s/csu/classificatioiis ** Impervious area is defined as the built upon area including, but not limited to, buildings, roads, parking areas, sidewalks, gravel areas, etc. Form SWU-101 Version 06Aug2012 Page 3 of 6 *"Report only that amount of existing BUA that will remain after development. Do not report any existing BUA 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. Projects in Union County: Contact DWQ Central Office .staff to check if the project is located within a Threatened & Endangered Species watershed that may be subject to more stringent .stormwater requirements as per 15A NCAC 02B .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 http://12ortal.ncdenr.org/web/wq/ws/su/bmp-manual. Vl. 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 listed below. A detailed application instruction sheet and BMP checklists are available from httl2://portal.ncdenr.org/web/wq/ws/su/statesw/forms does. 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 ham:/ /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 htti2//portal ncdenr org/web/wq/ws/su/statesw/forms docs. Initia s 1. Original and one copy of the Stormwater Management Permit Application Form. vl�'2. Original and one copy of the signed and notarized Deed Restrictions & Protective Covenants Form. (if required as per Part VII 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 htto://www.envhelp.org/12ages/onestol2exi2ress.html 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/management for the project. This is required in addition to the brief summary provided in the Project Information, item 1. ✓ 6. 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 1h mile of the site boundary, include the 1h / mile radius on the map. 7. Sealed, signed and dated calculations (one copy). 8. Two sets of plans folded to 8.5" x 14" (sealed, signed, & dated), including: ✓a. Development/Project name. 1✓b. Engineer and firm. ✓ c. Location map with named streets and NCSR numbers. ✓ d. Legend. ✓/ e. North arrow. I. 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 waters. ✓ 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. 1. Details of roads, drainage features, collection systems, and stormwater control measures. 7 M.Wetlands delineated r.a note on-the.plans.thatnone _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. Form SWU-101 Version 06Aug2012 Page 4 of 6 g41-, ` -.'Drainage areas delineated (included in the main set of plans, not as a separate document). Zp. Vegetated buffers (where required). / V/9. 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"xll" 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 verb the SHWT prior / to submittal, (910) 796-7378.) ✓/10. A copy of the most current property deed. Deed book: 1004, 760 Page No: 846,212 11. For corporations and limited liability corporations (LLC): Provide documentation from the NC �L Secretary of State or other official documentation, which supports the titles and positions held by the persons listed in Contact Information, item la, 2a, and/or 3a per 15A 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. htW://www.secretary.state.nc.us/Corl2orations/CSea-rch.asRx- VIL 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 http:/Z12ortal.iicdenr.org/web/wq/ws/su/statesw/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:Bryan E. Smith PE Consulting Mailing Address:610 E. Morehead St., Suite 100 City:Charlotte State:NC Zip:28202 Phone: (704 ) 319-4921 Email:besmith@astonlrop.com Fax: (704 ) 365-3215 IX. PROPERTY OWNER AUTHORIZATION (if Contact Information, item 2 has been filled out, complete this section) I, (print or type name of person listed in Contact Information, item 2a) Simmons I. Patrick certify that I own the property identified in this perm t application, and thus give permission to (print or type name of person listed in Contact Information, item la) Oaltp r L. iQO6 eS with (print or type name of organization listed in Contact Information, item la) FamiluDollar Stores of North Carolina, Inc. 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. Form SWU-101 Version 06Aug2012 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 v' la n of eneral Statue 143-215.1 and may result in appropriate enforcement action including the assessm nt Ito pen (t es of up to $25,000 per day, pursuant to NCGS 143-215.6. Signatu Date:2 I, k h\ e e. S . aeawa� a Notary Public for the State of �3at-t4a Cara Ii n.r . County of rnr r V-6. "r �,— do hereby certify that 'ka6e,A L . Toae rs personally appeared before me this % day of Rpr 1 I 4b i2 and acknowledge the due execution of the application for a stormwater permit. Witness my hand and official seal, wdli&-e' /� Sxeo� _ I KATHLEEN S. RAMSEY NOTARY PUBLIC Mecklenburg County,North Carolina My Commission Expires 12/16/2016 X. APPLICANT'S CERTIFICATION SEAL My commission expires 12 - 1 to - d O t 6 I, (print or type name of person listed in Contact Information, item ]a) 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 rules under 15A NCAC 21-1.1000 and any other applicable state stormwater requirements. 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, SEAL My commission Form S WU-101 Version 06Aug2012 Page 6 of 6 ` DWQ USE ONLY Date Received Fee Paid Permit Number Applicable Rules: ❑ Coastal SW —1995 ❑ Coastal SW — 2008 ❑ Ph II - Post Construction (select all that apply) ❑ Non -Coastal SW- HQW/ORW Waters ❑ Universal Stormwater Management Plan ❑ Other WQ Mgmt Plan: State of North Carolina �'1 Department of Environment and Natural Resources ,��N' Division of Water Quality APR 1 1 2013 STORMWATER MANAGEMENT PERMIT APPLICATION FORM This form may he photocopied for use as an original y [. GENERAL INFORMATION V v Q. V VA1x® 1. Project Name (subdivision, facility, or establishment name -should be consistent with project name on plans, specifications, letters, operation and maintenance agreements, etc.): Family Dollar 2. Location of Project (street address): US Highway 17 Business City:Chocowinity County:Beaufort Zip:27817 3. Directions to project (from nearest major intersection): Take US Highway 17 Business North as you enter Chocowinity and go past NC 33 and the project is approximately a half -mile on the left at the intersection of US Highway 17 and Bragaw Lane. 4. Latitude:35° 31' 6" N Longitude:77° 05' 36" W of the main entrance to the project. it. PERMIT INFORMATION: 1. a. Specify whether project is (check one): ®New []Modification ❑ Renewal w/ Modification' 'Renewals with modfications also requires S WU-102 — Renewal Application Form 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 ®High 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): ❑LAMA Major ❑NPDES Industrial Stormwater ®Sedimentation/Erosion Control: + -1.33 ac of Disturbed Area 0404/401 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: 5. Is the project located within 5 miles of a public airport? ®No [-]Yes If yes, see S.L. 2012-200, Part VI: hU://portal.ncdenr.org/web/wq/ws/su/statesw/rules laws Form SWU-101 Version 06Aug2012 Page 1 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: Family Dollar Stores of North Carolina, Inc. Signing Official & Title:Mr. Robert L. Rogers. Vice President b. Contact information for person listed in item la above: Street Address:10301 Monroe Road City:Matthews State:NC 7-ip:28105 Mailing Address (if applicable):PO Box 1017 City:Charlotte State:NC Zip:28201-1017 Phone: (704 ) 847-6961 Email: Fax: (704 ) 841-9692 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 lessee, purchaser or developer. (This is the person who owns the property that the project is located on): Property Owner/Organization:Simmons 1. Patrick Signing Official & Title: b. Contact information for person listed in item 2a above: Street Address:2218 Stallings Drive City:Kinston State:NC Zip:28501 Mailing Address City: Phone: (252 1 522-3250 Email:spatk@suddenlink.net Fax: ( 1 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: Bryan E. Smith/Aston Properties, Inc. Signing Official & b. Contact information for person listed in item 3a above: Mailing Address:610 E. Morehead St., Suite 100 City:Charlotte State:NC Zip:28202 Phone: (704 1 319-4921 Email:besmith@astonl2rop.com Fax: (704 ) 365-3215 4. Local jurisdiction for building permits: Beaufort County Inspections Department Point of Contact:Brandon Hayes Phone #: (252 1 946-7182 Form SWU-101 Version 06Aug2012 Page 2 of 6 o. Drainage areas delineated (included in the main set of plans, not as a separate document). L� p. Vegetated buffers (where required). th th ociated SFIWT elevations (Please identify 9. Copy of any applicable soils report wi a ass 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"xll" 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 verb the SHWT prior V to submittal, (910) 796-7378.) 10. A copy of the most current property deed. Deed book: 1004, 760 Page No: 846, 212 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 la, 2a, and/or 3a per 15A NCAC 21-1.1003(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. ht!p / /�secretw:y state nc us/Corporafions/CSeMch.asox 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 htty // /portal licdenr org/web/wo/ws/su/statesw /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. Vill. 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:Br an E. Smith PE Consulting Firm: Mailing Address:610 E. Morehead St.,.Suite 100 City:Charlotte Phone: (704 ) 319-4921 Email:besn-dth@astonl2rol2.com State:NC Zip28202 Fax: (704 ) 365-3215 IX. PROPERTY OWNER AUTHORIZATION (if Contact Information, item 2 has been filled out, complete this section) I, (print or type name of person listed in Contact Information, item 2a) Simmons 1 Patrick certify that I own the property identified in this ermit application, and thus give permission to (print or type name of person listed in Contact Information, item 1a) 0aER.r 1. RoGEin with (print or type name of organization listed in Contact Information, item la) FamiluDollar Stores of North Carolina, Inc. 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. Form SWU-101 Version 06Aug2012 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 ciyf!A-�enalties of up to,$25,01per day, pursuant to NCGS 143-215.6. I,�a N ary Publifor therSi�gte f� County of do hereby certify that z�� j/%[ �' personally appeared before, me this L day of /L(� and knowledge the d execution of the application for a stormwater permit. Witness my hand and official seal, _ a f—� PUFT111 My commission expires - � -6-- / k X. APPLICANT'S CERTIFICATION 1, (print or type mane (f person listed in Contact Information, item la) t2-pbe rk L • Rooe/s t Cce Pces ie Al - certify that the information included on this permit application form is, to the best of my rnowl6dge, correct and that the project will be constructed in conformance with the approved plans, that the required deed restrictions and protect e co eytaflwill be recorded, and that the proposed project complies with the requirements of the applicabl storm ter r les under 15A NCAC 2H .1000 and any other applicable state stormwater requirements. Date: Rpr'-1 1S a0t3 I, k<o-, Anl ee r S . a Notary Public for the State of N'bt `w+ Caca G n4 . Countyof (het V-Lo r, do hereby certify that Robe j— R rS %(A Preai4 tl' personally appeared before me this A!5! day of PtetA a013 ,and ackn wledge the d execution of the application for a stormwater permit. Witness my hand and official seat, aY� Z" + 1lv o �* dt SEAL My commission expires lL, C0m per 16 .a.Dlto Form SWU-101 Version 06Aug2012 Page 6 of 6 C F I V E V Permit No. . ' �`—_ .. (to be Pmvioed by DWOJ APR 1 1 2013 RwaI- S�r� 2OF WATf'�O Dj\�V RO O NCDENR psi tl V,/ C STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM WET DETENTION BASIN SUPPLEMENT This farm must be filled out, printed and submitted. The Required Items Checklist (Pad 111) must be printed, filled out and submitted along with all of the required information. I•,PRD9ECT,INF,ORMATIONr41? uwl`:i71x� Project name Family Dollar- Chocowinity, NC Contact person Bryan E. Smith, PE Phone number (704) 319.4921 Data 3126/2013 Drainage area number 1 111DESIGNIINF.ORMATIONI, , .l'".>� r ;,b-,.- M.._:1e :.�';vra:a.`d x; ,sy�„;in`n�a°.'�. r.':', N „ ""� x.M�„�-. , t a. x4..,'": Site Characteristics Drainage area 44,707 its Impervious area, post -development 34,922 it' %Impervious 76.71 % Design rainfall depth 1.5 in Storage Volume: Non -SA Waters Minimum volume required 4,209 its Volume provided 4,906 its Storage Volume: SA Waters 1.5' runoff volume its Pre -development 1-yr, 24-hr runoff its Post -development 1-yr, 24-hr runoff its Minimum volume required its Volume provided its Peak Flow Calculations Is the prelpost control of the 1 yr 24hr storm peak flow required? Y (Y or N) 1-yr, 24-hr rainfall depth 3.2 in Rational C, pre -development (unitiess) Rational C, post -development (uniaess) Rainfall intensity: 1-yr, 24-hr storm iNhr Pre -development 1-yr, 24-hr peak flow 2.93 fts/sec Post -development 1-yr, 24-hr peak flow 4.27 It Isec Pre/Post 1-yr, 24-hr peak flow control - 1.34 fts/sec OK, volume provided Is equal to or in excess of volume required. Elevations Temporary pool elevation 26.70 fmsl Permanent pool elevation 26.00 fmsl SHWT elevation (approx. at the perm. pool elevation) 25.50 first Y/ Top of 1Oft vegetated shelf elevation 26.50 fmsl Bottom of loft vegetated shell elevation 25.50 fmsl Sediment cleanout, top elevation (bottom of pond) 21.50 fmsl Sediment cleanout, bottom elevation 20.50 fmsl ✓ Sediment storage provided 1.00 it Is there additional volume stared above the state -required temp. pool? Y (Y or N) Elevation of the top of the additional volume 26.7 fmsl OK Form SW401-Wet Detention Basin-Rev.94/1 at Pans I. & If. Design Summary, Page 1 of 2 W-6 Permit (to be provided by DWO) II:,iDESIGNIINF.ORMATIONS )1"x._v .�4� es -� a-*%ta��;1#L,'.1'�*-.,.a Surface Areas Area, temporary pool 7,986 fe / Area REQUIRED, permanent pool 4,202 fe SAIDA ratio 9.40 limitless) Area PROVIDED, permanent pool, A,,,,,,,, 5,356 ft' / OK Area, bottom of 10ft vegetated shelf, A,.,,, 31579 fls ✓ , Area, sediment cleanout, top elevation (bottom of pond), Aw.,,,q 1,122 ft' V/ Volumes Volume, temporary pool 4,906 tO OK Volume, permanent pool, V,,,, ,,,, 11,723 tte Volume, forebay (sum of forebays if more than one forebay) 2,124 fit" Forebay % of permanent pool volume 18.1% % OK SA/DA Table Data Design TSS removal 90 % Coastal SAIDA Table Used? Y (Y or N) Mountain/Piedmont SAIDA Table Used? N (Y or N) SA/DA ratio 9.40 (unitless) Average depth (used In SAIDA table): Calculation option 1 used? (See Figure 10-2b) N (Y or N) Volume, permanent pool, Vp,,,_p„I 11,723 ft' Area provided, permanent pool, A,,,, ,,,, 5,356 ft' Average depth calculated it Need 3 ft min. Average depth used in SAIDA, da,r, (Round to nearest 0.5ft) ft Calculation option 2 used? (See Figure 10-2b) Y (Y or N) Area provided, permanent pool, A,,,, p,,, 5,356 fe Area, bottom of 1 Oft vegetated shelf, As„ wail 3,579 fr - Area, sediment cleanout, top elevation (bottom of pond), A„u,,,e 1,122 fls ' 'Depth' (distance b/w bottom of ?Oft shelf and top of sediment) 4.00 ft Average depth calculated 3.00 It / OK Average depth used in SAIDA, it,,, (Round to down to nearest 0.51) 3.0 it V OK Drawdown Calculations Drawdown through orifice? Diameter of orifice (if circular) Area of orifice (if -non -circular) Coefficient of discharge (Co) Driving head (H,) Drawdown through weir? Weir type Coefficient of discharge (C„.) Length of weir (L) Driving head (H) Pre -development 1-yr. 24-hr peak flow Post -development 1-yr, 24-hr peak flow Storage volume discharge rate (through discharge orifice or weir) Storage volume drawdown time Additional Information Vegetated side slopes Vegetated shelf slope Vegetated shelf width Length of fiowpath to width ratio Length to width ratio Trash rack for overflow 8 orifice? Freeboard provided Vegetated filter provided? Recorded drainage easement provided? Captures all runoff at ultimate build -out? Drain mechanism for maintenance or emergencies is: Y (Y or N)✓ 1.50 in in2 0.60 (unhless) 0.60 it N (Y or N) (unitless) (unitless) tt If / 2.93 tt'/sec ✓ to/see ft'/sec 2.00 days ✓ OK, draws down in 2-5 days. 3 :1 OK 10 :1 OK 10.0 ft OK 4 :1 OK 3.1 :1 OK y (Y or N) OK 1.0 it OK y (Y or N) OK y (Y or N) OK I y (Yor N) OK A Smojl pgjr+,j oj Arv¢wgy 1} /)04 CLipl." /. Will need to use a pump to drain Form SW401-Wet Detention Basin-Rev.9-4/18/12 Parts I. a II. Design Summary, Page 2 of 2 Wet Detention Basin Operation Permit Number: Sw_7130408 (lo be provided by D1410) Drainage Area Number: and Maintenance Agreement I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP. The wet detention basin system is defined as the wet detention basin, pretreatment including forebays and the vegetated filter if one is providRE ,"" . 1 . ED This system (check one): ❑ does ® does not incorporate a vegetated filter at the outlet. APR 1 1 2013 This system (check one): ' t• y_i OZ a `�i ❑ does ® does not incorporate pretreatment other than a fore ay ! ` V/ \f� Important maintenance procedures: — Immediately after the wet detention basin is established, the plants on the vegetated shelf and perimeter of the basin should be watered twice weekly if needed, until the plants become established (commonly six weeks). — No portion of the wet detention pond should be fertilized after the first initial fertilization that is required to establish the plants on the vegetated shelf. — Stable groundcover should be maintained in the drainage area to reduce the sediment load to the wet detention basin. — If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment through the emergency drain should be minimized to the maximum extent practical. — Once a year, a dam safety expert should inspect the embankment. After the wet detention pond is established, it should be inspected once a month and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance should be kept in a known set location and must be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potentialproblem: How I will remediate theproblem: The entire BMP Trash/debris is present. Remove the trash/debris- The perimeter of the wet Areas of bare soil and/or Regrade the soil if necessary to detention basin erosive gullies have formed. remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. Vegetation is too short or too Maintain vegetation at a height of long. approximately six inches. Form SW401-Wet Detention Basin O&M-Rev.4. Page 1 of 4 Permit Number: (to be provided b>> DWQ) Drainage Area Number: BMP element: Potentialproblem: How I will remediate theproblem: The inlet device: pipe or The pipe is clogged. Unclog the pipe. Dispose of the swale sediment off -site. The pipe is cracked or Replace the pipe. otherwise damaged. Erosion is occurring in the Regrade the swale if necessary to swale. smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion. The forebay Sediment has accumulated to Search for the source of the a depth greater than the sediment and remedy the problem if original design depth for possible. Remove the sediment and sediment storage. dispose of it in a location where it will not cause impacts to streams or the BMP. Erosion has occurred. Provide additional erosion protection such as reinforced turf matting or riprap if needed to revent future erosion problems. Weeds are present. Remove the weeds, preferably by hand. If pesticide is used, wipe it on the plants rather than spraying. The vegetated shelf Best professional practices Prune according to best professional show that pruning is needed practices to maintain optimal plant health. Plants are dead, diseased or Determine the source of the dying. problem: soils, hydrology, disease, etc. Remedy the problem and replace plants. Provide a one-time fertilizer application to establish the ground cover if a soil test indicates it is necessary. Weeds are present. Remove the weeds, preferably by hand. If pesticide is used, wipe it on the plants rather than spraying. The main treatment area Sediment has accumulated to Search for the source of the a depth greater than the sediment and remedy the problem if original design sediment possible. Remove the sediment and storage depth. dispose of it in a location where it will not cause impacts to streams or the BMP. Algal growth covers over Consult a professional to remove 50% of the area. and control the algal growth. Cattails, phragmites or other Remove the plants by wiping them invasive plants cover 50% of with pesticide (do not spray). the basin surface. Form SW401-Wet Detention Basin O&M-Rev.4 Page 2 of 4 Pennit Number: (to be provided by Dlf'Q) Drainage Area Number: BMP element: Potentialproblem: How I will remediate theproblem: The embankment Shrubs have started to grow Remove shrubs immediately. on the embankment. Evidence of muskrat or Use traps to remove muskrats and beaver activity is present. consult a professional to remove beavers. A tree has started to grow on Consult a dam safety specialist to the embankment. remove the tree. An annual inspection by an Make all needed repairs. appropriate professional shows that the embankment needs repair. if applicable) The outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment off -site. The outlet device is damaged Repair or replace the outlet device. The receiving water Erosion or other signs of Contact the local NC Division of damage have occurred at the Water Quality Regional Office, or outlet. the 401 Oversight Unit at 919-733- 1786. 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 4.5 feet in the main pond, the sediment shall be removed. When the permanent pool depth reads 45 feet in the forebay, the sediment shall be removed. Sediment Removal Bottom BASIN DIAGRAM ill in the blanks) 21.5 I Pe anen — Volume 20.5 -ft Min. Sediment Storage FOREBAY Permanent Pool Elevation 26.0 Pool Sediment Removal Elevation 21.5 Volume Bottom Elevation MAIN POND 1211 Storage Form SW401-Wet Detention Basin O&M-Rev.4 Page 3 of 4 Permit Number: (to be provided by DI17Q) I acknowledge and agree by my signature below that I am responsible for the performance of the 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. Project nameTamily Dollar BMP drainage area number: Print name: UC.�ecL- L • 2qV: L S Title: \lcS�1c/Ti Address:PO Box 1017 Charlotte. NC 28201-1017 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. 1, KftkY %keep S a Notary Public for the State of t11t*% Carol-, `t County of do hereby certify that V . R OV r s personally appeared before me this $ day of (ate, and acknowledge the due execution of the forgoing wet detennt�tion. /basin maintenance requirements. seal, KATHLEEN S. RAMSEY NOTARY PUBLIC Mecklenburg County,North Carolina My Commission Expires 12/16/2016 SEAL My commission expires 1 2 - t(o . .0 1 b Witness my hand and official Form SW401-Wet Detention Basin O&M-Rev.4 Page 4 of 4