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Home My WebLink AboutNCG030658_COMPLETE FILE - HISTORICAL_20150826STORMWATER DIVISION CODING SHEET NAG PERMITS PERMIT NO. IV %3U V " DOC TYPE EX HISTORICAL FILE ❑ MONITORING REPORTS DOt DATE 0 db 15 n% a YYYYMMDD Permit Number NCG030658 Program Category NPDES SW Permit Type Metal Fabrication Stormwater Discharge COG Primary Reviewer bill.diuguid Coastal SWRulo Permitted Flow Facility 1jV�® AUG 26 2015 CENTRAL FILES DWR SECTION Central Files: APS _ SWP 8/5/2015 Permit Tracking Slip Status Project Type In review New Project Version Permit Classification COG Permit Contact Affiliation Facility Name MajorlMinor Region Columbiana Hi Tech LLC Minor Winston-Salem Location Address County 1621 Old Greensboro Rd Guilford Facility Contact Affiliation Kernersville NC 27284 Robert Glazier 1621 Old Greensboro Rd Owner Kemersville NC 27284 Owner Name Owner Type Columbiana Hi Tech LLC Non -Government Owner Aff illation Larry Walker 1802 Fairfax Rd DatestEvents Greensboro NC 27407 Scheduled Orig Issue App Received Draft Initiated Issuance Public Notice Issue Effective Expiration s11e12o15 8�5'� 9/- //< /n�'•��7 Regulated Activities Requested /Received Events Metal products manufacture RO staff report received 8/5115 RO staff report requested 5125115 r Outfall 1 Waterbody Name Streamindex Number Current Class Subbasin West Forts Deep River 17-3-(0.3) WS4V:* 03-06-08 ir&ENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor Mr. Joseph Faldowski, President Columbiana Hi Tech LLC 1621 Old Greensboro Road Kernersville, North Carolina 27284 Dear Mr. Faldowski: Donald R. van der Vaart Secretary August 5, 2015 Subject: General Permit No. NCG030000 Columbiana Hi Tech LLC COC No. NCG030658 Guilford County In accordance with your application for a discharge permit received on May 18, 2015, we are forwarding herewith the subject certificate of coverage (COC) to discharge under the subject state - NPDES general permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the US Environmental Protection Agency dated October 15, 2007 (or as subsequently amended). If any parts, measurement frequencies, or sampling requirements contained in this permit are unacceptable to you, you have the right to request an individual permit by submitting an individual permit application. Unless such demand is made, this certificate of coverage shall be final and binding. Please take notice that this certificate of coverage is not transferable except after notice to the Division of Energy, Mineral and Land Resources (Division). The Division may require modification or revocation and reissuance of the Certificate of Coverage. This permit does not affect the legal requirements to obtain other permits which may be required by the Division or permits required by the Division of Water Resources, Coastal Area Management Act or any other federal, state or local governmental permit that may be required. If you have any questions concerning this permit, please contact Bill Diuguid, Stormwater Program Planner at telephone number (919) 807-6369. Sincerely, � for Tracy E. Davis, P.E., CPM, Director Division of Energy, Mineral and Land Resources cc: Winston-Salem Regional Office Central Files Stormwater Permitting Unit Files Attachments Division of Energy, Mineral, and Land Resources Energy Section - Geological Survey Section - Land Quality Section - 1612 Mail Service Center, Raleigh, North Carolina 27699-1612.919-707-92001 FAX: 919-715-8801 512 North Salisbury Street, Raleigh, North Carolina 27604 • Internet: hftp:Ilportal.ncdenr.org/webPrl An Equal Opportunity 1 Affirmative Action Employer - 50% Recycled 110% Post Consumer Paper STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF ENERGY, MINERAL AND LAND RESOURCES GENERAL PERMIT NO. NCG030000 CERTIFICATE OF COVERAGE No. NCG030658 STORMWATER DISCHARGES NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, Columbiana Hi Tech LLC is hereby authorized to discharge stormwater from a facility located at Columbiana Hi Tech LLC 1621,Old Greensboro Road Kemcrsville Guilford County to receiving waters designated as West fork -Deep River, a Class WS-IV waterbody to Cape Fear River Basin; in accordance with the effluent limitations, monitoring requirements, and other conditions set forth in Parts I, I1, III, IV, V and VI of General Permit No. NCG030000, as attached. This Certificate of Coverage shall become effective August 5, 2015. This Certificate of Coverage shall remain in effect for the duration of the General Permit. Signed this day August 5, 2015. for Tracy E. Davis, P.E., CPM, Director Division of Energy, Mineral and Land Resources By Authority of the Environmental Management Commission SOURCE: KERNERSVILLE, NC USGS 7.5 MINUTE TOPOGRAPHIC QUADRANGLE, 1994 w E SCALE: 1 ":24,000' s Iia SITE LOCATION MAP 1 if ig re ' Columbiana lei Tech LLC MAY 18 015 F' 1621 Old Greensboro Road ERM Kernersville, North Carolina OENR4-AN[) 0 W )TV W Ec HO MA, NCDENR �.. - F+—w .C. —o Nay.— RE_.IX &s Division of Water Quality I Surface Water Protection Section National Pollutant Discharge Elimination System NCG030000 t� s NOTICE OF INTENT CC 'f National Pollutant Discharge Elimination System application for coverage under Gen-F'eett ,:J y ED NCG030000: MAY 18 2015 STORMWATER DISCHARGES associated with activities classified as: DENR-LAND QUALITY SIC (Standard Industrial Classification) 335 Rolling, Drawing, and Extruding ofiN9'9(X1R'Us:htf0 IV TTfNG SIC 3398 Metal Heat Treating SIC 34 Fabricated Metal Products SIC 35 Industrial and Commercial Machinery SIC 36 Electronic and Other Electrical Equipment SIC 37 Transportation Equipment SIC 38 Measuring, Analyzing, and Controlling Instruments WA 'r For questions, please contact the DWQ Regional Office for your area. See page 4. (Please print or type) 1) Mailing address of ownerloperator (address to which all permit correspondence will be mailed): Name Columbiana Hi Tech LLC Street Address 1621 Old Greensboro Road City Kernersville State NC ZIP Code 27284 Telephone No_ 336-852-5679 Fax: 336-852-6149 2) Location of facility producing discharge: Facility Name Columbiana Hi Tech LLC Facility Contact Robert Glazier Street Address 1621 Old Greensboro Road City Kernersville State NC ZIP Code 27284 County Guilford Telephone No. 336-497-3574 Fax: 336-852-6149 Email rglazier@chtnuclear.com 3) Physical Location Information: Please provide a narrative description of how to get to the facility (use street names, state road numbers, and distance and direction from a roadway intersection). From NC-6611-40 Interchange, head north on NC-66 f1.5 mil: Turn right onto Industrial Park (0.8 mi): Turn left onto Macv Grove Road 10.3 mil: Turn right onto Old Greensboro Road. Facility is 0.9 miles on the left. (A copy of a county map or USGS quad sheet with the facility clearly located must be submitted with this application.) 4) Latitude N 3606.584' Longitude W 80°1.544' (deg, min, sec) 36.I!0009 Page 1 of 4 SWU-218-071408 Last revised 7114108 NCG030000 N.O.I. b) Is this facility a Small Quantity Generator (less than 1000 kg. of hazardous waste generated per month) of hazardous waste? X No ❑ Yes c) Is this facility a Large Quantity Generator (1000 kg. or more of hazardous waste generated per month) of hazardous waste? X No ❑ Yes d) Is hazardous waste stored in the 100-year flood plain? X No ❑ Yes If yes, include information to demonstrate protection from flooding. e) If you answered yes to questions b, or c., please provide the following information; Type(s) of waste: How is material stored: Where is material stored. - How many disposal shipments per year: Name of transport 1 disposal vendor: Vendor address: 15) Certification: North Carolina General Statute 143-215.6B (i) provides that: Any person who knowingly makes any false statement, representation, or certification in any application, record, report, plan, or other document filed or required to be maintained under this Article or a rule implementing this Article; or who ® knowingly makes a false statement of a material fact in a rulemaking proceeding or contested case under this Article; or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under this Article or rules of the Commission implementing this Article shall be guilty of a Class 2 misdemeanor which may include a fine not to exceed ten thousand dollars ($10,000). • I hereby request coverage under the referenced General Permit. I understand that coverage under this permit will constitute the permit requirements for the discharge(s) and is enforceable in the same manner as an individual permit. I certify that I am familiar with the information contained in this application and that to the best of my knowledge and belief such information is true, complete, and accurate. Printed Name of Person Signing: Joseph Faldowski Title: President of Date Signed) This Notice of Intent must be accompanied by a check or money order for $100.00, made payable to: NCDENR Page 3 of 4 SWU-218-071408 Last revised 7/14/08 NCG030000 N.O.I. E, • 5) This NPDES Permit Application applies to which of the following: X New or Proposed Facility ❑ Existing 6) Standard Industrial Classification: Date operation is to begin March 2015 Provide the 4-digit Standard Industrial Classification Code (SIC Code) that describes the primary industrial activity at this facility. SIC Code: 3 4 9 9 7) Provide a brief narrative description of the types of industrial activities and products manufactured at this facility: Columbiana High Tech is a metal fabricator for specialty_ products used in the transport and storage of nuclear fuel rods. Industrial activities on -site include metal fabrication operations: cutting drilling, machining, bending and welding. Media blasting and painting operations will be performed on -site in 2016. 8) Discharge points 1 Receiving waters: How many discharge points (ditches, pipes, channels, etc.) convey stormwater from the property? One 1 What is the name of the body or bodies of water (creek, stream, river, lake, etc.) that the facility stormwater discharges end up in? West Fork -Deep River 0- SLr. r�uJd C_ k- 1 rj — 3 - Lo . 3, Receiving water classification: WS-IV Is this a 303(d) listed stream? Yes Has a TMDL been approved for this watershed? No If the site stormwater discharges to a separate storm sewer system, name the operator of the separate storm sewer system (e.g. City of Raleigh municipal storm sewer). 9) Does this facility have any other NPDES permits? X No ❑ Yes If yes, list the permit numbers for all current NPDES permits for this facility: 10) Does this facility have any Non -Discharge permits (ex: recycle permit)? X No ❑ Yes If yes, list the permit numbers for all current Non -Discharge permits for this facility: 11) Does this facility employ any best management practices for stormwater control? ❑ No X Yes (Show any structural BMPs on the site diagram.) If yes, please briefly describe: BMPs include routine employee monitoring of loading/unloading operations. facility inspections, good housekeeping procedures, and 12) Does this facility have a Stormwater Pollution Prevention Plan? ❑ No X Yes If yes, when was it implemented?March 2015 13) Are vehicle maintenance activities occurring at this facility? X No ❑ Yes 14) Hazardous Waste: a) Is this facility a Hazardous Waste Treatment, Storage, or Disposal Facility? X No ❑ Yes SW U-218-07140B Page 2 of 4 Last revised 7/14/08 IF? WIFAA ir&ENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor Mr. Joseph Faldowski, President Columbiana Hi Tech LLC 16210ld Greensboro Road Kernersville, North Carolina 27284 Dear Mr. Faldowsld: Donald R. van der Vaart Secretary August 5, 2015 Subject: General Permit No. NCG030000 Columbiana Hi Tech LLC COC No. NCG030658 Guilford County In accordance with your application for a discharge permit received on May 18, 2015, we are forwarding herewith the subject certificate of coverage (COC) to discharge under the subject state - NPDES general permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the US Environmental Protection Agency dated October 15, 2007 (or as subsequently amended). If any parts, measurement frequencies, or sampling requirements contained in this permit are unacceptable to you, you have the right to request an individual permit by submitting an individual permit application. Unless such demand is made, this certificate of coverage shall be final and binding. Please take notice that this certificate of coverage is not transferable except after notice to the Division of Energy, Mineral and Land Resources (Division). The Division may require modification or revocation and reissuance of the Certificate of Coverage. This permit does not affect the legal requirements to obtain other permits which may be required by the Division or permits required by the Division of Water Resources, Coastal Area Management Act or any other federal, state or local governmental permit that may be required. If you have any questions concerning this permit, please contact Bill Diuguid, Stormwater Program Planner at telephone number (919) 807-6369, Sincerel OMINA. SIGNED 81 KEN PICKLE for Tracy E. Davis, P.E., CPM, Director Division of Energy, Mineral and Land Resources cc: Winston-Salem Regional Office Central Files Stormwater Permitting Unit Files Attachments Division of Energy, Mineral, and Land Resources Energy Section • Geological Survey Section - Land Quality Section 1612 Mail Service Center, Raleigh, North Carolina 27699-1612.919-707-92001 FAX: 919-715-8801 512 North Salisbury Street, Raleigh, North Carolina 27604 • Internet: http1lportal,ncdenr.org1webllrl An Equal Opportunity 1 Affirmative Action Employer - 50% Recycled 110% Post Consumer Paper STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF ENERGY, MINERAL AND LAND RESOURCES GENERAL PERMIT NO. NCG030000 CERTIFICATE OF COVERAGE No. NCG030658 STORMWATER DISCHARGES NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, Columbiana Hi Tech LLC is hereby authorized to discharge stormwater from a facility located at Columbiana Hi Tech LLC 1621 Old Greensboro Road Kernersville Guilford County to receiving waters designated as West Fork -Deep River, a Class WS-IV waterbody to Cape Fear River Basin; in accordance with the effluent limitations, monitoring requirements, and other conditions set forth in Paris I, 1I,1I1, IV, V and VI of General Permit No. NCG030000, as attached. This Certificate of Coverage shall become effective August 5, 2015. This Certificate of Coverage shall remain in effect for the duration of the General Permit. Signed this day August 5, 2015, ORIGINAL SIGNED 13) KEN PICKLE for Tracy E. Davis, P.E., CPM, Director Division of Energy, Mineral and Land Resources By Authority of the Environmental Management Commission SOURCE: KERNERSVILLE, NC USGS 7-5 MINUTE TOPOGRAPHIC QUADRANGLE, 1994 w E SCALE: 1':24,000' S SITE LOCATION MAP ig re Columbiana Hi Tech LLC MAY 18 2015 1621 Old Greensboro Road ERM Kernersville, North Carolina OEWLANI] 0 IAI ITy F t~ c �c - TI-2s/lIv WHD Division of Water Quality / Surface Water e ° Protection Section NCDENR National Pollutant Discharge Elimination System Mp C na 0" RTM a� EnNROHHerrr Iwo NATUR. fiesou F% NCG030000 I FOR AGENCY USE ONLY 1 Date Received ^� NOTICE OF INTENT National Pollutant Discharge Elimination System application for coverage under GenRECUED NCG030000: MAY 18 2015 STORMWATER DISCHARGES associated with activities classified as: DENR-LAND gQLlTy SIC (Standard Industrial Classification) 335 Roiling, Drawing, and Extruding oGItp�IWRI:t WITTING SIC 3398 Metal Heat Treating SIC 34 Fabricated Metal Products SIC 35 Industrial and Commercial Machinery SIC 36 Electronic and Other Electrical Equipment SIC 37 Transportation Equipment SIC 38 Measuring, Analyzing, and Controlling Instruments 'Wj! For questions, please contact the DWQ Regional Office for your area. See page 4. (Please print or type) 1) Mailing address of owner/operator !address to which all permit correspondence will be mailed): Name Columbiana Hi Tech LLC Street Address 1621 Old Greensboro Road City Kernersville State NC ZIP Code 27284 Telephone No. 336-852-5679 Fax: 336-852-6149 2) Location of facility producing discharge: Facility Name Columbiana Hi Tech LLC Facility Contact Robert Glazier Street Address 1621 Old Greensboro Road City Kernersville State NC ZIP Code 27284 County Guilford Telephone No. 336-497-3574 Fax: 336-852-6149 Email rglazier(cDchtnuclear.com 3) Physical Location Information: Please provide a narrative description of how to get to the Facility (use street names, state road numbers, and distance and direction from a roadway intersection). From NC-661140 Interchange, head north on NC-66 0.5 mill. Turn right onto Industrial Park f0.8 rail; Turn left onto Macv Grove Road (0.3 mil: Turn right onto Old Greensboro Road. Facility is 0.9 miles on the left. (A copy of a county map or USGS quad sheet with the facility clearly located must be submitted with this application.) 4) Latitude N 36°6.584' Longitude W 80'1.544' (deg, min, sec) Page 1 of 4 SWU-218-071408 Last revised 7/14108 NCG030000 N.O.I. 5) This NPDES Permit Application applies to which of the following: X New or Proposed Facility Date operation is to begin March 2015 ❑ Existing 6) Standard Industrial Classification: Provide the 4-digit Standard Industrial Classification Code (SIC Code) that describes the primary industrial activity at this facility. SIC Cade: 3 4 99 7) Provide a brief narrative description of the types of industrial activities and products manufactured at this facility: Columbiana High Tech is a metal fabricator for specialty products used in the transport and storage of nuclear fuel rods. Industrial activities on -site include metal fabrication operations: cutting drilling, machining, bending and welding. Media blasting and painting, operations will be performed on -site in 2016. 8) Discharge points / Receiving waters: How many discharge points (ditches, pipes, channels, etc.) convey stormwater from the property? One 1 What is the name of the body or bodies of water (creek, stream, river, lake, etc.) that the facility stormwater discharges end up in? West Fork -Deep River Receiving water classification; _WS-IV Is this a 303(d) listed stream? Yes Has a TMDI- been approved for this watershed? No If the site stormwater discharges to a separate storm sewer system, name the operator of the separate storm sewer system (e.g. City of Raleigh municipal storm sewer). _ 9) Does this facility have any other NPDES permits? X No ❑ Yes If yes, list the permit numbers for all current NPDES permits for this facility: 10) Does this facility have any Non -Discharge permits (ex: recycle permit)? X No ❑ Yes If yes, list the permit numbers for all current Non -Discharge permits for this facility: 11) Does this facility employ any best management practices for stormwater control? ❑ No X Yes (Show any structural BMPs on the site diagram.) If yes, please briefly describe: BMPs include routine facility inspections, good housekeeping procedures, and employee monitoring of loadingiunloading operations. 12) Does this facility have a Stormwater Pollution Prevention Plan? ❑ No X Yes If yes, when was it implemented?March 2015 13) Are vehicle maintenance activities occurring at this facility? X No ❑ Yes 1 14) Hazardous Waste: a) Is this facility a Hazardous Waste Treatment, Storage, or Disposal Facility? X No ❑ Yes SWU-218-071408 Page 2 of 4 Last revised 7/14/08 NCG030000 N.Q.I. b) Is this facility a Small Quantity Generator (less than 1000 kg. of hazardous waste generated per month) of hazardous waste? 1 X No ❑ Yes c) Is this facility a Large Quantity Generator (1000 kg. or more of hazardous waste generated per month) of hazardous waste? X No ❑ Yes d) Is hazardous waste stored in the 100-year flood plain? X No ❑ Yes If yes, include information to demonstrate protection from flooding. e) If you answered yes to questions b. or c., please provide the following information: Type(s) of waste: How is material stored. Where is material stored: How many disposal shipments per year: Name of transport/ disposal vendor: Vendor address: 15) Certification: North Carolina General Statute 143-215.6E (i) provides that: Any person who knowingly makes any false statement, representation, or certification in any application, record, report, plan, or other document filed or required to be maintained under this Article or a rule implementing this Article; or who knowingly makes a false statement of a material fact in a rulemaking proceeding or contested case under this Article; or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under this Article or rules of the Commission implementing this Article shall be guilty of a Class 2 misdemeanor which may include a fine not to exceed ten thousand dollars ($10,000). I hereby request coverage under the referenced General Permit. I understand that coverage under this permit will constitute the permit requirements for the discharge(s) and is enforceable in the same manner as an individual permit. I certify that I am familiar with the information contained in this application and that to the best of my knowledge and belief such information is true, complete, and accurate. Printed Name of Person Signing: Joseph Faldowski Title: President of Applicant) s-A/hr Date Signed) This Notice of Intent must be accompanied by a check or money order for $100.00, made payable to: NCDENR Page 3 of 4 SWU-218.071408 Last revised 7114108 • • COLUMBIANA HI TECH, LLC - GREENSBORO, NC 27407 I i I I NCDENR NCDENR Document Supplier Inv # Date PIN002696 NCG03DOGO 05107/2015 COLUMBIANA HI TECH, LLc 1802 FAIRFAX ROAD GREENSBORO, NC 27407 (336) 852-5679 ONE HUNDRED US DOLLARS AND 00/100 3 8 7 E Check No: 38761 Discount Amount Paid Description 100.00 Check Total : 100.00 RECEIVED MAY 1. 8, 2015 DENIR-LAND QUALW( STORMWATER PEk,W V'G CH /► �� A JPMORGAN CHASE SANK, N.A. /"l . fir NEW YORK,NY 1-2/210 DATE 387E NUMBER AMOUNT PAY NCDENR 5/13/2015 ************100.00 USD TO THE 1612 Mail Service Center TWO SIGNATURES QUI VER 25,000.00 ORDER Raleigh, NC 27699-1612 t OF i 15 1"=100' LRM o a rn �. 1 m C " = � m APp�OX1MP'f�¢ 1 + I 1 I - TANK AND NTA KNK DRUM GRAVEL I STAGING AREA FOR LARGE ITEMS i 1 �- ASTORAGE EA 11 DUMPSTER Al COMPRESSOR PAD I r I TANKSF1 / I I RIPRAP LOADING! UNLOADING GRAVEL - - I - -- - S WOW. F WDRK I ESS TANK L-EN LOADING/ CONCRETE UNLOADING AREA l_ MANUFACTURING BUILDING I STORAGE FOR WORK IN PROGRESS I - I 11 1I_ LOADING/ f I UNLOADIN I 1 1 f t I PARKING AREA I; I{ / . I t _ OC p G,gFEN8eoRo ROgD OUTFALL 01 / SAMPLING POINT OUTFALL 01 IS PIPED TO RETENTION POND LOCATED SOUTHWEST OF THE FACILITY EXISTING POND DRAINAGE OUTFALL AREA %IMPERVIOUS 01 8.14 AC 75% DRAINAGE ARROW STORMWATER PIPING a zs so 100 TE F- ERM NC, INC. COLUMBIANA Hl TECH, LLC ERM I KERNERSVILLE, NORTH CAROLINA SOURCE: KERNERSVILLE, NC USGS 7.5 MINUTE TOPOGRAPHIC QUADRANGLE, 1994 SCALE: 1 ":24,000' SITE LOCATION MAP RFre Columbiana Hi Tech LLC �,AY r�iC 1621 Old Greensboro Road 3 ERM Kernersville, North Carolina I)ENf YtANO W STY Hm 0 00 m = m per" I " " C n_ r [a► m r �R09 +`� O)UMAZ� APP� f r _ r I � _ — r TANKAND DRUM STORAGE GRAVEL I STAGING AREA FOR LARGE ITEMS � �— AREA I J( AlCOMPRESSOR DUMPSTER PAD 1 r I TANKS I I 1 RIPRAP LOADING1 UNLOADING - RAGE 5AWORK FG`R WORK I 1 7 IN PROGRESS � MYGEN TANK LOADING/ CONCRETE I UNLOADING AREA i MANUFACTURING 1 BUILDING 1 STORAGE FOR WORK C IN PROGRESS I lYj I 1 I LOADING/ i ! UNLOADING + I I 1 r PARKING AREA ' pip �REENSeo Rp RpgO OUTFALL 01 SAMPLING POINT OUTFALL 01 IS PIPED TO RETENTION POND LOCATED SOUTHWEST OF THE FACILITY ie; j'ERM NC, INC. ERM EXISTING POND DRAINAGE OUTFALL AREA %IMPERVIOUS 01 8.14 AC 75% 1��• DRAINAGE ARROW STORMWATER PIPING SITE PLAN AND DRAINAGE PATTERNS COLUM131ANA HI TECH, LLC KERNERSVILLE, NORTH CAROLI€VA r N SCALE IN FEET 0 25 50 100 FiGUR 2