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Home My WebLink AboutNCC232950_ESC Approval Submitted_20230929 t _i ROY COOPER t 't%Y �.. Governor IA •N 1 MICHAEL S.REGAN ;M� , 6-' , Sectatary 04 w,K BRIAN CNN NORTH CAROLINA Director Environments l Quality January 13,2021 LETTER OF APPROVAL WITH MODIFICATIONS The Villas at Rocky River, LLC Attention: Thomas Holderby, Manager 1034 Finnwood Drive Whitsett,North Carolina 27377 RE: Project Name: The Villas at Rocky River Acres Approved: 21.5 Project ID: CABAR-2021-029 County: Cabarrus, City: Concord Address: Rocky River Road River Basin: Yadkin-PeeDee Stream Classification: Other Submitted By:Nicholas Parker, PE, Amicus Partners,PLLC Date Received by LQS: December 29, 2020 Plan Type: Revised Dear Mr.Holderby: This office has reviewed the subject erosion and sedimentation control plan. We find the plan to be acceptable with modifications and hereby issue this letter of Approval with Modifications. The Modifications Required for Approval are listed on the attached page. This plan approval shall expire three(3)years following the date of approval,if no land-disturbing activity has been undertaken, as is required by Title 15A NCAC 4B .0129. As of April 1, 2019, all new construction activities are required to complete and submit an electronic Notice of Intent (NOI) form requesting a Certificate of Coverage (COC) under the NCG010000 Construction Stormwater General Permit. This form MUST be submitted prior to the commencement of any land disturbing activity on the above named project. The NOi form may be accessed at deq.nc.gov/NCG01. Please direct questions about the NOI form to Annette Lucas at Annette.lucas@ncdenr.gov or Paul Clark at Paul.clark@ncdenr.gov.After you submit a complete and correct NOI Form, a COC will be emailed to you within three business days. Initially,DEMLR will not charge a fee for coverage under the NCG01 permit.However,on or after May 1,2019, a$100 fee will be charged annually. This fee is to be sent to the DEMLR Stormwater Central Office staff in Raleigh. Title 15A NCAC 4B .0118(a)and the NCGO 1 permit require that the following documentation be kept on file at the job site: 1. The approved E&SC plan as well as any approved deviation. :�V North Carolina Department of Environmental Quality I Division of Energy,Mineral and land Resources ��/j� Mooresville Regional Office 1610 East Center Avenue,Suite 301 1 Mooresville,North Carolina 2BI15 G'i 'k _.\ �, ., .,i .. The Villas at Rocky River Letter of Approval with Modification January 13, 2021 Page 2 of 3 2. The NCG01 permit and the COC, once it is received. 3. Records of inspections made during the previous 30 days. Also, this letter gives the notice required by G.S. 113A-61.1(a) of our right of periodic inspection to insure compliance with the approved plan. North Carolina's Sedimentation Pollution Control Act is performance-oriented, requiring protection of existing natural resources and adjoining properties. If,following the commencement of this project, the erosion and sedimentation control plan is inadequate to meet the requirements of the Sedimentation Pollution Control Act of 1973 (North Carolina General Statute 113A-51 through 66),this office may require revisions to the plan and implementation of the revisions to insure compliance with the Act. Acceptance and approval of this plan is conditioned upon your compliance with Federal and State water quality laws, regulations, and rules. In addition, local city or county ordinances or rules may also apply to this land-disturbing activity. This approval does not supersede any other permit or approval. Please note that this approval is based in part on the accuracy of the information provided in the Financial Responsibility Form, which you provided. You are requested to file an amended form if there is any change in the information included on the form. In addition, it would be helpful if you notify this office of the proposed starting date for this project. Your cooperation is appreciated. Sincerely, Shannon Leonard Assistant Regional Engineer Land Quality Section SL/cys Enclosures: Certificate of Approval Modifications Required for Approval NCGO1 Fact Sheet c: Inspection Department Amicus Partners,PLLC Attention:Nicholas Parker,PE 30 Union Street, South Concord,North Carolina 28025 The Villas at Rocky River Letter of Approval with Modification January 13, 2021 Page 3 of 3 MODIFICATIONS REQUIRED FOR APPROVAL Project Name: The Villas at Rocky River Project ID: CABAR-2021-029 County: Cabanas 1. Adequate inlet protection shall be provided for the bottom drain in SB-1 prior to draining water from basin.Refer to Detail 10 on Sheet C-5.4. If a pump is needed to remove water, the pump outlet shall be passed through a silt bag. 2: On Sheet C-4.0, adequate fill placement across low area of TD-1 in the SE corner of site will be required to obtain positive drainage to SB-3. 3. On Sheet C-4.2,the outlet of Slope Drain SD 11 shall outlet into Diversion Ditch D-6. 4. On Sheet C-5.0A, the reduction of SB-3 and fill placement for Building Pad#9 cannot be conducted until upstream areas have been adequately stabilized so that Basin SB-3 can be reduced as shown. Approval from DEMLR will be required prior to reducing the size of SB-3. 5. If temporary seeding is needed,the attached seeding specifications shall be used. Table 6.1Oa Temporary Seeding Seeding mixture Recommendations for Late Species Rata(lobos) Winter and Early Spring Rya(grain) 120 Annual lespedeza(Kobe In Piedmont and Coastal Plain, Kaman In Mountains) 50 Omit annual Impedeza whin duration of temporary cover h not to extend beyond Jun.. Seeding dates Mountains--Above 2500 ft:Feb.15•May 15 Below 2500 ft:Feb.1-May 1 Piedmont—Jan.1-May t Coastal Plain—Dec.1-Apr.15 Soil amendments Follow recommendations of soil tests or apply 2,000 lb/acre ground agricul- tural limestone and 750 lb/acre 10-10-10 fertilizer. Mulch Apply 4,000 lb/acre straw.Anchor straw by tacking with asphalt,netting, • or a mulch anchoring tool.A disk with blades set nearly straight can be used as a mulch anchoring tool. Maintenance - Refertillze if growth is not fully adequate.Reseed.relertiyze and mulch im- mediately following erosion or other damage. Table 6.10b Temporary Seeding Seeding mixture Recommendations for Species Rate(lb/acre) Summer German millet 40 In the Piedmont and Mountains,a small-stemmed Sudangrass may be substituted at a rate of 50 It/acre. -Seeding dates Mountains—May 15-Aug.15 Piedmont-May 1-Aug,15- Coastal Plain'=Apr.15-Aug.15 Soli amendments Follow recommendations of soli tests or apply 2,000lb/acre ground agricul- tural limestone and 750lblacre 10-10-to fertilizer. Mulch Apply 4,0001b/acre straw.Anchor straw by tacking with asphalt,netting. or a mulch anchoring tool.A disk with blades set nearly straight can be used as a mulch anchoring tool. Maintenance Retorting it growth is nolfully adequate.Reseed,refertilize and mulch im- mediately following erosion or other damage Table 6.10c Temporary Seeding Seeding mixture Recommendations for Fall Species Rate(Ib/acre) Rye(grain) 120 Seeding dates Mountains—Aug.15-Dec 15 Coastal Plain and Piedmont—Aug.15•Dec.30 Sail amendments Follow soil tests or apply 2,000 lb/acre ground agricultural limestone and 1,000lb/acre 10-10.10 fertilizer. Mulch Apply 4,000 lb/acre straw.Anchor straw by tacking with asphalt,netting, or a mulch anchoring tool.A disk with blades sat nearly straight can be used as a mulch anchoring tool. Maintenance Repair and refertilize damaged areas immediately.Topdress with 50 lb/acre of nitrogen in March,II it is necessary to extend temporary cover beyond June 15,overseed with 50 to/acre Kobe(Piedmont and Coastal Plain)or Korean(Mountains)lespedeza in late February or early March.