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HomeMy WebLinkAboutNCC190773_ESC Approval Submitted_20190627ROWM C*UM NORTH CAROLINA Be an original. Rowan County Environmental Management PO Box 430 • East Spencer, NC 28039 Telephone 704-216-8589 • FAX 704-216-8969 June 18, 2019 Mr. Donald E. Moore ABCD Moore Properties, LLC 1900 S. Pennsylvania Avenue Morrisville, PA 19067 RE: APPROVAL LETTER — EROSION CONTROL PLAN PROJECT NAME: VANQUISH FENCING LOCATION: LANDIS, NC TOTAL DISTURBED ACRES: 3.2 LATITUDE: 35.5353 LONGITUDE:-80.6127 Dear Mr. Moore: This office has reviewed the subject erosion and sedimentation control plan. We find the plan to be acceptable and hereby issue this Letter of Approval with the following modification and comments: 1. A pre -construction conference is required for this project. Contact this office at least 48 hours in advance. 2. This approval does not supercede nor negate the need for any applicable development permits or approvals (ie: planning, subdivision, floodplain, DOT, etc.). Please be advised that Section 18-52 b. of the Rowan County Soil Erosion & Sedimentation Ordinance (RCSESO) states that a copy of the approved Erosion Control Plan be on file at the job site. Also, you should consider this letter as giving the Notice required by G.S. 113A-61(d) & Section 18.53 a. of that same ordinance specifying our right of periodic inspection to insure compliance with the approved plan. 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. Letter of Approval Mr. Donald E. Moore June 18, 2019 Page 2 Based on rules established by the North Carolina Department of Environmental Management Land Resources (DEMLR) 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 NCGO10000 Construction Stormwater General Permit. This form MUST be submitted prior to the commencement of any land disturbing activity on the above mentioned project. The NOI form may be accessed at deq.nc.gov/NCGOI. Please direct questions about the NOI form to Annette Lucas at Annette.lucas(d,ncdenr.gov or Paul.clarkCai ncdenngov. 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 NCGO1 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. Rowan County's Sedimentation Pollution Control Program is performance oriented, requiring protection of the natural resources and adjoining properties. If, following the commencement of this project, it is determined that the erosion and sedimentation control plan is inadequate to meet the requirements of the Sedimentation Pollution Act of 1973 (North Carolina General Statute 113A-51 thru 66), which are set forth in the local ordinance, this office may require revisions to the plan and implementation of the revisions to insure compliance with the Act. Please note that this approval is based in part on the accuracy of the information provided in the Financial Responsibility Form which you have provided. You are requested to file an amended form if there is any change in the information included on the form. Your cooperation is appreciated, and we look forward to working with you on this project. Sincerely, Greg Greene, CPESC Environmental Specialist I ec: Sam King, PE Ken Cooley Modifications pursuant to applicable North Carolina General Statutes and/or Regulations: 1. If concrete washout is to occur on site, utilize an approved catchment such as indicated in the attachment and indicate location of device on the plan. CONCRETE WASHOUT AREAS I. Concrete washout will be collected and retained so that this caustic material does not reach the soil surface and then migrate to surface waters or into the ground water. Any form of concrete washout collection is acceptable, as long as it is effective. 2. A hay bale and plastic lining is shown in the figure above. The plastic lining should be free of tears or holes that would allow the washout to escape. 3. Concrete washout areas will be inspected daily and after heavy rains to check for leaks. 4. Upon project completion, accumulated solid waste, including concrete waste and any contaminated soils, must be removed from the site. 5. Further information may be obtained from EPA's Stormwater Best Management Practice Concrete Washout brochure, available at htti)://ner)is.ei)a.gov/Adobe/PDF/P 1 QOE60V.PDF WITH LINER, NO GRAVEL APPROACH ONSITE CONCRETE WASHOUT STRUCTURE WITH LINER SANDBAGS (TYP.) OR STAPLES CLEARLY MARKED SIGNAGE CONCRETE NOTING DEVICE (18"X24" MIN.) WASHOUT i PLAN —10 MIL SIDE SLOPE\ILI�G C SANDBAGS (TYP.) OR STAPLES -9 M Cr ^d SECTION A -A NO ES: 1. ACTUAL LOCATION DETERMINED IN FIELD 2. THE CONCRETE WASHOUT STRUCTURES SHALL BE MAINTAINED WHEN THE LIQUID AND/OR SOLID REACHES 75% OF THE STRUCTURES CAPACITY. 3.CONCRETE WASHOUT STRUCTURE NEEDS TO BE CLEARY MARKED WITH SIGNAGE NOTING DEVICE. BELOW GRADE -WASHOUT STRUCTURE NOT TO SCALE HIGH 10'm " COHESIV LOW FIL _SANDBAGS (TYP.) OR STAPLES SOIL BER10 CD CD MIL HIGH COHESIVE PLASTIC LINING OW ILTRATION 1:1 SIDE SLOPE SOIL BERM 4 i7 N (TYP.) 5C _�.6 °o 2'-0" SECTION B-B B SANDBAGS (TYP.) OR STAPLES NOTES: 1. ACTUAL LOCATION DETERMINED IN FIELD CONCRETE — CLEARLY MARKED SIGNAGE NOTING DEVICE (18"X24"MIN.) 2. THE CONCRETE WASHOUT STRUCTURES WASHOUT SHALL BE MAINTAINED WHEN THE LIQUID AND/OR SOLID REACHES 75% OF THE STRUCTURES CAPACITY TO PROVIDE ADEQUATE HOLDING CAPACITY WITH A MINIMUM 12 INCHES OF FREEBOARD. PLAN &CONCRETE WASHOUT STRUCTURE NEEDS TO BE CLEARY MARKED WITH SIGNAGE ABOVE GRADE WASHOUT NOTING STRUCTURES NOT TO SCALE PRELIMINARY DESIGN NOT FOR CONSTRUCTION