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HomeMy WebLinkAboutSW1160502_CURRENT PERMIT_20160613STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW DOC TYPE q7T CURRENT PERMIT APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE�l�O��� YYYYMMDD Energy. Mineral and land Resources ENVIRONMENTAL QUALITY Mr. G Kent Yelverton Received .-. Land Qualtt' $ection Asheville May 27, 2016 Director of Property & Construction Division NC Department of Agriculture & Consumer Services Raleigh, North Carolina 27601 PAT MCCRORY Governor DONALD R. VAN DER VAART Subject: Stormwater Permit No. SW 1 160502 WNC Ag Center, Rabbit Patch Parking Lot, Buncombe County Dear Mr. Yelverton: Sractnn' TRACY DAVIS The Division of Energy, Mineral, and Land Resources (DELMR), received a complete Stormwater Management Permit Application for the subject project on May 25, 2016. 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 Section NCAC 2H.1000. We are forwarding Permit No. SW 1160502, dated May 27, 2016, for the construction, operation and maintenance of the subject project and the stormwater system. This permit shall be effective from the date of issuance until May 26, 2024, or until rescinded and shall be subject to the conditions and limitations as specified therein, and does not supersede any other agency permit that may be required. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing by filing a written petition with the Office of Administrative Hearings (OAH). The written petition must conform to Chapter 150B of the North Carolina General Statutes. Per NCGS 143-215(e) the petition must be filed with the OAH within thirty (30) days of receipt of this permit. You should contact the OAH with all questions regarding the filing fee (if a filing fee is required) and/or the details of the filing process at 6714 Mail Service Center, Raleigh, NC 27699-6714, or via telephone at 919-431-3000, or visit their website at www.NCOAE.com. Unless such demands are made this permit shall be final and binding. This project will be kept on file at the Asheville Regional Office. If you have any questions, or need additional information concerning this matter, please contact Mike Randall at (919) 807-6374; or mike.randall@ncdenr.gov. Since for Tracy E. Davis, PE, CPM, Director cc: SW 1160502 File, Asheville Regional Office cc: David Tuch, E2 Landscape Architecture Fred Grogan Equinox Environmental Stale of North Carolina I [Environmental Quality [ Energy, Mineral and land Resources 1612 Mail Service Center I Raleigh, North Carolina 27699-1612 919-807-6375 State Stormwater Permit Permit No. SW 1160502 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT QUALITY STATE STORMWATER MANAGEMENT PERMIT 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 NC Department of Agriculture & Consumer Services WNC Ag Center, Rabbit Patch Parking Lot, Buncombe County FOR THE construction, operation and maintenance of a wetland in compliance with the provisions of 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 State and considered a part of this permit. This permit shall be effective from the date of issuance until May 26, 2024, 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. The wetland is approved for the management of stormwater runoff as described in the application documents and as shown on the approved plans. 3. 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. 4. The runoff from all built -upon area within the permitted drainage area of this project must be directed into the wetland. 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 4 State Stormwater Permit Permit No. SW 1160502 It. SCHEDULE OF COMPLIANCE During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. The permittee shall at all time provide the operation and maintenance necessary to assure the permitted wetland 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. g. Access to the cell and outlet structure must be available at all times. Records of maintenance activities must be kept for the permitted wetland. The reports will indicate the date, activity, name of person performing the work and what actions were taken. 4. The permittee shall submit an annual summary report of the maintenance and inspection records for the permitted wetland. The report shall summarize the inspection dates, results of the inspections, and the maintenance work performed at each inspection. 5. The permitted wetland shall be constructed in accordance with the approved plans and specifications, the conditions of this permit, and with other supporting data. 6. 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 permitted wetland 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. 7. 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. 8. 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 was sought. f. Filling in, altering, or piping of any vegetative conveyance shown on the approved plan. 9. A copy of the approved plans and specifications shall be maintained on file by the Page 2 of 4 State Stormwater Permit Permit No. SW 1160502 Permittee for a minimum of eight years from the date of the completion of construction. 10. 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 State, accompanied by the supporting documentation: 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 State, in accordance 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. 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 DEQ 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. Page 3 of 4 State Stormwater Permit Permit No. SW 1160502 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 271" day of May, 2016. Director Division of Energy, Mineral, and Land Resources Page 4 of 4 State Stormwater Permit Permit No. SW 1160502 NC Department of Agriculture & Consumer Services WNC Aq Center, Rabbit Patch Parking Lot, Buncombe 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. Noted deviations from approved plans and specification: Signature Registration Number Date cc: NCO-DEMLR Regional Office SEAL Page 1 of 1 Y Date Received Permit Number II 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 WO MQmt Plan: -" State of North Carolina ��G�f.` V OcG® Department of Environment and Natural Resou ce .. JUN 13 2016 r Division of Energy, Mineral and Land Resources MAY x 6 1916 Land Qualit§TQRMWATER MANAGEMENT PERMIT APPLICATION FORM Asheville This form may be photocopied for use as an original LANp %ALITY AKTiON I. GENERAL INFORMATION 1. Project Name (subdivision, facility, or establishment name - should be consistent with project name on plans, specifications, letters, operation and maintenance agreements, etc.): WNC Ag Center- Rabbit Patch Parking Lot 2. Location of Project (street address): 1301 Fanning Bridge Rd. City:Fletcher County:Henderson (project site is Buncombe) Zip:28732 3. Directions to project (from nearest major intersection): From the interchange of I-26 and Airport Road (hwy 280) travel south 1.07 miles to gate 7 of the WNC Agricultural center (on the left). Enter Gate 7 and proceed 019 mi. due East to the project site 4. Latitude: 35' 25' 26.7" N Longitude:82° 32' 3.4" W of the main entrance to the project. II. PERMIT INFORMATION: 1.a.Specify whether.project is (check one): ®New ❑Modification ❑ Renewal w/ Modificationt tRenetoals 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 DEMLR requesting a state stormwater management permit application, list the stormwater project number, if assigned, N/A and the previous name of the project, if different than currently proposed, N/A 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: 5.5 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:Name: WNC AG. Center - Rabbit Patch Parking Lot, ID: BUNCO-2016- 001, August 25, 2015, NCDENR Erosion and Sedimentation Permit 5. Is the project located within 5 miles of a public airport? ❑No ®Yes If yes, see S.L. 2012-200, Part VP http://portal.ncdenr.org/web/lr/rtiles-and-regulations Foim SWU-101 Version Oct. 31, 2013 Page 1 of 6 III. CONTACT INFORMATII , 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/ Organiza tion:N C Dept. of Agriculture & Consumer Services Signing Official & Title:G. Kent Yelverton, Director of Property & Construction Division b. Contact information for person listed in item 1a above: Street Address:2 West Edenton Street City:Raleigh State:NC Zip:27601 Mailing Address (if applicable):1001 Mail Service Center, Raleigh NC City:Raleigh State:NC Zip:27699-1001 Phone: (919 ) 807-4366 Fax: (919 ) 807-4364 Email:kent.yelverton@ncagr.gov 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:State of North Carolina Signing Official & Title:G. Kent Yelverton, Director of Property & Construction Division b. Contact information for person listed in item 2a above: Street Address:(see Lb above) Mailing Address Phone: State: Fax: 3. a. (Optional) Print the name and title of another contact such as the projects construction supervisor or other person who can answer questions about the project: Other Contact Person/Organization:Dave Bartone PE Ass't Director Construction Section Prop & Const Div. Signing Official & Title:(see 1.a above) b. Contact information for person listed in item 3a above: Mailing Address: (see Lb above) City: State: Zip: Phone: ( ) Fax: f 1 4. Local jurisdiction for building permits: NC DoA, State Construction Office Point of Contact:Latif Kaid Phone #: (919 ) 807-4095 Form SWU-101 Version Oct. 31, 2013 Page 2 of 7 IV. PROJECT INFORMATIOi. 1. In the space provided below, hriefly summarize how the stormwater runoff will be treated. Stormwater from off -site drainage areas will be diverted via swales and culverts. Stormwater within the constructed improvement site will be sheet flow and treated via a system of broad grasslined swales and constructed wetlands. Efforts to increase flowpaths as much as feasible have been applied by sheet flowing drainage areas within the site to these grasslined swales, eventually draining into a constructed wetland. 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 II - Post Construction 3. Stormwater runoff from this project drains to the French Broad River basin. 4. Total Property Area: 5.5 acres 5. Total Coastal Wetlands Area: acres 6. Total Surface Water Area: acres 7. Total Property Area (4) - Total Coastal Wetlands Area (5) - Total Surface Water Area (6) = Total Project Area':5.5 acres Total project area shall be calculated to exclude the hollowingg: the normal pool of imppo�u�nded structures, the area between the barks of streams and rivers, the area below the Normal High Water (NHIM line or Mean High Water (MHIM line, and coastal wetlands landward from the NHW (or MHM line. The resultant project area is used to calculate overall percent built upon area (BUA). Non -coastal wetlands landward of the NHW (or MH1M line may be included in the total project area. 8. Project percent of impervious area: (Total Impervious Area / Total Project Area) X 100 = 49 % 9. How many drainage areas does the project have?1 (For high density, count 1 for each proposed engineered stornnoater 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 _ Draina a Area _ Receiving Stream Name Kimsey Creek Stream Class * C Stream Index Number * 6-57-22 Total Drainage Area (so 179,613 On -site Drainage Area (sf) 179,613 Off -site Drainage Area (so n/a Proposed Impervious Area*' (so 117,612 % Impervious Area** total 65 Impervious" Surface Area Drainage Area 1 Drainage Area _ Drainage Area _ Drainage Area _ On -site Buildings/Lots (so On -site Streets (so On -site Parking (sf) 117,612 On -site Sidewalks (so Other on -site (sf) Future (so Off -site (so Existing BUA*** (sf) Total (sf): 117,612 * Stream Class and Index Number can be determined at: luttp://Portal.uatenr.orMoeb/wa/nslcsu/classifications Form SWU-101 Version Oct. 31, 2013 Page 3 of 7 "* Intppervious area is defined as tie ouilt upon area including, but not limited to, bundings, roads, parking areas, side:valks, gravel areas, etc. * Report only that amount of existing BUA that will rentain after development. Do not report any existing BUA that is to be removed and which will be replaced by nczo BUA. 11. How was the off -site impervious area listed above determined? Provide documentation. n/a Projects in Union Countv: Contact DEMLR Central Office staff to check if the project is located within a Threatened & Endangered Species watershed that maybe subject to more stringent stormwater requirements as per I5A 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 htty://i)ortal.ncdenr.org/web/wq/ws/su/bmp-manual. VI. SUBMITTAL REQUIREMENTS Only complete application packages will be accepted and reviewed by the Division of Energy, Mineral and Land Resources (DEMLR): A complete package includes all of the items listed below. A detailed application instruction sheet and BMP checklists are available from littp://portal.ncdenr.org/web/wg/ws/su/statesw/forms dots. The complete application package should be submitted to the appropriate DEMLR 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://12ortal.ncdenr.org/web/wq/ws/su/statesw/forms does. 1. Original and one copy of the Stormwater Management Permit Application Form. 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 http://www.envhelp.org/pages/onestopexpress.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/managementfor 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 1/2 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. 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. I. Details of roads, drainage features, collection systems, and stormwater control measures. Form SWU-101 Version Oct. 31, 2013 Page 4 of 7 m. Wetlands delineated, or a no— on the plans that none exist. (Must be delis.-,ted 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). Ve etated buffers (where re aired) P g q _� 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 DEMLR to verifij the SHWT prior to submittal, (910) 796-7378.) 10. A copy of the most current property deed. Deed book: 1961— Page No: (649 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. hU://www.secretary.state.nc.us/Corporations/CSearch.aspx 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 littl2:Hl2ortal.ncdenr.org/web/­Ir/­state-stormwater- 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 DEMLR, 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 P. Tuch, R.L.A. Consulting Firm: E2 Landscape Architecture Mailing Address:37 Haywood Street City:Asheville Phone: (828 ) 253-6856 Email:david@equinoxenvironmental.com State:NC Zip:28801 Fax: (828 1 253-8256 Form SWU-101 Version Oct. 31, 2013 Page 5 of IX. PROPERTY OWNER AUTHO... LATION (if Contact Information, item 2 has oven filled out, complete this section) I, (print or type name ofperson listed in Contact Information, item 2a) G. Kent Yelverton , certify that I own the property identified in this permit application, and thus give permission to (print or type name of person listed in Contact Information, item la) G. Kent Yelverton with (print or type name of organization listed in Contact Information, item la) NC Dept. of Agriculture & Consumer Services 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. 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 DEMLR Stormwater permit reverts back to me, the property owner. As the property owner, it is my responsibility to notify DEMLR 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 C General Statue 143-215.1 and may result in appropriate enforcement action including tl assent of civi enaltie of up'to M,000 per day, pursuant to NCGS 1 3-215/ Signature: Date: .5 2 � a Nootary Public for the State of County of Lt_zke do herby certify that_ Q) Ee J 1, C w ' &yl personally appeared before me this94day of 1 1' Z01 and ac o ledge the a execu 'on of the application for a stormwater permit. Witness my hand and official seal, L.J_i1GEC „IIIIINNu, Shah SEAL My commission expires / - o` 2U / Y Form SWU-101 Version Oct. 31, 2013 Page 6 of 7 X. APPLICANT'S CERTIFICAT._.d I, (print or type name of person listed in Contact hiforutation, item la) G. Kent Yelverton 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 rec rded, and that the proposed project complies with the requirements of the applicable storm /w4t r rules u der 1 A NC C 21-I.1000 and any other applicable state stormwater re/cJ{uirements. Signature: J rI i , _ Date: y z-�/ 16 I, a Notary Public for the State ofn u r !c vi County of -)�J, re do hey ryebcertify that A6 before me thisJq clay of 11�.6-0 Zvt6 and a stormwater permit. Witness my hand and official seal, _ SEAL personally appeared the due execution of the application for 50C 4+ My commission expires q -as ZU Form SWU-101 Version Oct. 31, 2013 Page 7 of 7 2Op W A TF9O ©� EIVE NCDENR RE C STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM MAY 9 6 7016 WETLAND SUPPLEMENT This form must be filled out, printed and submitted. 0,Nq 0WjTY � i(ON The Required Items Checklist (Part III) must be printed, filled out and submitted along with all the required information. I.RPRO'JECAINF,ORMATION" Project name WNC AGRICULTURAL CENTER — RABBIT PATCH PARKING Contact name Phone number Date May 20, 2016 Drainage area number Site Characteristics Drainage area 130,660.00 ft2 Impervious area 117,612.00 ft2 Percent impervious 90.0% % Design rainfall depth 1.00 inch Peak Flow Calculations 1-yr, 24-hr rainfall depth 2.95 in 1-yr, 24-hr intensity 0.12 irdhr Pre -development 1-yr, 24-hr runoff 1.40 iP/sec Post -development 1-yr, 24-hr runoff 7.40 fV/sec Pre/Post 1-yr, 24-hr peak control 6.00 ft'/sec Storage Volume: Non -SA Waters Minimum required volume 9,365.00 fP Volume provided (temporary pool volume) 21,140.001P OK Storage Volume: SA Waters Parameters 1.5' runoff volume ft Pre -development 1-yr, 24-hr runoff volume fl Post -development 1-yr, 24-hr runoff volume ft Minimum volume required ft Volume provided ft Outlet Design Depth of temporary poollponding depth (D,J 12.00 in OK Drawdown time 2.00days OK Diameter of orifice 1.50 in OK Coefficient of discharge (Cd used In orifice diameter calculation 0.60 (unitless) Driving head (H) used in the orifice diameter calculation 1.00ft OK Received JUN 13 2016 -7 Land Quality Section Asheville SEAL: ````\011111011lIrp1 0% N CAROB % 'pFESS F No. 39870 :m =: _ Forth SW401-Wetland-Rev.6-11/16/09 Paris I and It. Proteoi Design Summary, Page 1 of 3 Surface Areas of Wetland Zones Surface Area of Entire Wetland Shallow Land The shallow land percentage is: Shallow Water The shallow water percentage is: Deep Pool Forebay portion of deep pool (pretreatment) The forebay surface area percentage is: Non-forebay portion of deep pool The non-forebay deep pool surface area percentage is: Total of wetland zone areas Add or subtract the following area from the zones Topographic Zone Elevations Temporary Pool Elevation (TPE) Shallow Land (top) Permanent Pool Elevation (PPE) Shallow Water/Deep Pool (top) Shallow Water bottom Most shallow point of deep pool's bottom Deepest point of deep pool's bottom Design must meet one of the following two options: This design meets Option #1, Top of PPE is within 6" of SHWT, If yes: SHWT (Seasonally High Water Table) This design meets Option #2, Welland has liner with permeability < 0.01 in/hr, If yes: Depth of topsoil above impermeable liner Topographic Zone Depths Temporary Pool Shallow Land Permanent Pool Shallow Water Deep Pool (shallowest) Deep Pool (deepest) Planting Plan Are cattails included in the planting plan? Number of Plants recommended in Shallow Water Area: Herbaceous (4' cubic -inch container) Number of Plants recommended in Shallow Land Area: Herbaceous (4' cubioinch container), OR , Shrubs (1 gallon or larger), OR Trees (3 gallon or larger) and Herbaceous (4+ cubic -inch) Number of Plants provided in Shallow Water Area: Herbaceous (4'cubic-inch container) Number of Plants provided in Shallow Land Area: Herbaceous (4'cubic-inch container) Shrubs (1 gallon or larger) Trees (3 gallon or larger) and Grass -like Herbaceous (4+ cubic -inch) 22,790.00111l' OK 8,949.00ft2 OK 39%% 8,664.00ft2 OK 38% % 2,565.00ft2 OK 11%% 2,612.00ft2 OK 11%% 22,790.00ft2 OK 0.00 ft2 2,061.50ft amsl 2,060.50 ft amsl 2,060.00ft amsl 2,058.50ft amsl 2,058.00ft amsl Y (Y or N) 2,061.00 it amsl N (Y or N) 4.00in OK OK 12.00 in OK 6.00in OK 24.00in OK 30.00in OK N (Y or N) OK 2,200 2,250 360 45 and 2,200 2,250 360 45 100 1,800 OK OK OK OK More recommended If planting trees. Form SW401-Wenand-Rev.6-11/16/09 Parts I and II. Project Design Summary, Page 2 of 3 Additional Information Can the design volume be contained? Does project drain to SA waters? If yes, . What is the length of the vegetated filter? Are calculations for supporting the design volume provided in the application? Is BMP sized to handle all runoff from ultimate build -out? Is the BMP located in a recorded drainage easement with a recorded access easement to a public Right of Way (ROW)? The length to width ratio is: Approximate wetland length Approximate wetland width Approximate surface area using length and width provided Will the wetland be stabilized within 14 days of construction? Y (Y or N) OK N (Y or N) Excess volume must pass through filter. It Y (Y or N) OK Y (Y or N) OK Y (Y or N) OK 5.50:1 OK 440.00 ft 80.00 ft 35,200,00ft' This approx. surface area is within this number of square feet of the entire wetland surface area reported above: Y (Y or N) OK Form SW401-Wetland-Rev.6-11/16/09 Parts I and II. Project Design Summary, Page 3 of 3 ' --------------------- I May 19, 2016 DWR WO Classifications NC Surface Water Classification ) ;I Unnamed tributary )u 1i approximate �I r ro'act location r' �7 I I � StI StI a DE 1 L � Cr - et• ` Final confluence CI; ` location unknown -` �,t Ch - (assumed to be Rig ` ditched once off- X `, site) ervamnr 1 ` cnnlmL. itream Index: 6-57-(9) itream Name: Cane Creek description: From Ashworth Creek to -rench Broad River 7lassification: C :lassificstion Date: March 31, 1996 River Basin: French Broad IN — T1 Name: Kimsey Creek iption: From source to Cane ification: C ification Date: March 31, 1996 Basin: French Broad i"_-_-_-------'- 1:9.028 0 0.1 0.2 0.4 mi 0 0.175 0.35 0.7 Wn Sour es'. San HERE, OeLorme. Inlermap, increment P Corp GESCO, USGS, FAO, NPS. NRCAN, GmBase, IGN, Kadecrer Ni, China ma Survey, ESN Jmen, MET, Esn Ch.. (Hoop Kona). isatory, Mepnylndie, O OpenShoaIMap con4ir,uNu1, end tre SIC User Community NCOENR Die. Water Resources CH, al Aelu W e, State of North Carole DOT, E.H. HERE. CeLorme, INCREMENT P. Intrmap, USGS. METIINASA, EPA, USDA I NCDENR - Division of Wester Resources I I \L. CENEld' MAY 2 5 1016 Permit Number: (to be provided by DWO) Drainage Area Number: Stormwater Wetland Operation and Maintenance Agreement 64�NB pu!kk.1Ty SEATION 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. Important maintenance procedures: — Immediately following construction of the stormwater wetland, bi-weekly inspections will be conducted and wetland plants will be watered bi-weekly until vegetation becomes established (commonly six weeks). — No portion of the stormwater wetland will be fertilized after the first initial fertilization that is required to establish the wetland plants. — Stable groundcover will be maintained in the drainage area to reduce the sediment load to the wetland. — Once a year, a dam safety expert should inspect the embankment. After the stormwater wetland is established, I will inspect it monthly 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 will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element r Potential; 'ioblem ' How I will Eerriediate;the 'roblemi' ' ' Entire BMP Trash/debris is present. Remove the trash/debris. Perimeter of wetland Areas of bare soil and/or erosive Regrade the soil if necessary to remove the gullies have formed. 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 long. Maintain vegetation at an appropriate height. Inlet device: pipe or swale The pipe is clogged (if applicable). Unclog the pipe. Dispose of the sediment offsite. The pipe is cracked or otherwise Replace the pipe. damaged if applicable). Received Erosion is occurring in the Swale (if applicable). Regrade the swale ff necessary to smooth it over and provide erosion control devices such as reinforced turf matting or N 3 2016 riprap to avoid future problems with erosion. Land Quality Section Asheville Form SW401-Wetland O&M-Rev.4 Page I of 3 Permit Forebay Deep pool, shallow water and shallow land areas Embankment Micropool device water Sediment has accumulated in the forebay to a depth that inhibits the forebay from functioning well. Erosion has occurred. Weeds are present. Algal growth covers over 50 % of the deep pool and shallow water areas. Cattails, phragmites or other invasive plants cover 50% of the deep pool and shallow water areas. Shallow land remains flooded more than 5 days after a storm event. Plants are dead, diseased or dying. Best professional practices show that pruning is needed to maintain optimal plant health. Sediment has accumulated and reduced the depth to 75% of the original design depth of the deep pools. A tree has started to grow on the embankment. An annual inspection by appropriate professional shows that the embankment needs repair. Evidence of muskrat or beaver activity is Dresent. Sediment has accumulated and reduced the depth to 75% of the original design depth. Clogging has The outlet device is damaged Erosion or other signs of damage have occurred at the outlet. (lo be provided by DPVQ) How_'I:will cemediafe theyprolilein Search for the source of the sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Provide additional erosion protection such as reinforced turf matting or riprap if needed to prevent future erosion Remove the weeds, preferably by hand. I a pesticide is used, wipe it on the plants rather than spraying. Consult a professional to remove and control the algal growth. Remove invasives by physical removal or by wiping them with pesticide (do not spray) - consult a professional. Unclog the outlet device immediately. Determine the source of the problem: soils, hydrology, disease, etc. Remedy the problem and replace plants. Provide a one-time fertilizer application to establish the ground cover if necessary. Prune according to best professional practices. Search for the source of the sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Consult a dam safety specialist to remove the tree. Make all needed repairs. a professional to remove muskrats or beavers. Search for the source of the sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams Clean out the outlet device. Dispose of the sediment off -site. Repair or replace the outlet device. Contact the NC Division of Water Quality 401 Oversight Unit at 919-733-1786. Form SW401-Wetland O&M-Rev.4 Page 2 of 3 Permit Number: (Io be provided by DIVQ) I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. 1 agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name: WNC Ag. Center - Rabbit Patch Parking Lot BMP drainage area number: #1 Print name:G. Kent Yelverton Title _Director, Property & Construction Division, NC Dept. of Agriculture & Consumer Services Address:1001 Mail Service Center, Raleigh NC 27699-1001 Note: The legally responsible parry should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. I, ��1P I ! SCci;r� a Notary Public for the State of n,r--(, I (, Jcj, v� c, County of (Ax1P do hereby certify that (n Kv U e r\ personally appeared before me this c�o Iday of rA n"i 2U I and acknowledge the due execution of the forgoing stormwater wetland maintenance requirements. Witness my hand and official seal, � c������ tG�RI SCOT S��et r, SCv SEAL My commission expires G 'c;)U/6, Form SW401-Wetland O&M-Rev.4 Page 3 of 3