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Home My WebLink AboutNCG030391_Compliance Inspection_20220912Docu Sjn Envelope ID: 20869DDC-534A-44BC-AC06-82A9436D9112 ROY COOPER Governor EUZABETH S. BISER Secretary BRAN WRENN Wft'wr Contech Engineered Solutions Attention: Alex Flint, Permit Owner 4242 Raleigh Street Charlotte, North Carolina 28213 NORTH CAROLINA Environmental Quality September 12, 2022 Subject: Stormwater Compliance Evaluation Inspection Contech Engineered Solutions NPDES Certificate of Coverage — NCG030391 Mecklenburg County, North Carolina Dear Mr. Flint: Enclosed please find a copy of the Compliance Evaluation Inspection Report for the inspection we conducted at the Contech Engineered Solutions facility on September 7, 2022. Please note that in the stormwater inspection report summary we ask that you conduct monitoring during the next measurable rain event per the permit requirements. The report should be self-explanatory; however, should you have any questions, please do not hesitate to contact me at (704) 663-1699 or by E-mail at Jeffrey. chand]er(wncdenr.gov . Enclosure c: Laserfiche Sincerely, 2�oocysig a by- 42CFABFC588C459... Zahid S. Khan Regional Engineer LZE North Carolina Department of Environmental QNality I Division of Energy, Mineral and Land Resources Mooresville Regional Office 1 610 East Center Avenue. Suite 301 1 Mooresville. North Carolina 28115 704.663.1699 Permit: NCG030391 SOC: County: Mecklenburg Region: Mooresville Contact Person: Alex Flint Directions to Facility: Compliance Inspection Report Effective: 07/01/21 Expiration: 06/30/26 Owner: Contech Engineered Solutions - Mecklenburg Effective: Expiration: Facility: Contech Engineered Solutions 4242 Raleigh St System Classifications: SWNC, Primary ORC: Secondary ORC(s): On -Site Representative(s): Related Permits: Title: Plant Manager Certification: Charlotte NC 28213 Phone: 704-719-5609 Phone: Inspection Date: 09/07/2022 Entry Time 09:45AM Exit Time: 10:50AM Primary Inspector: Jeffrey A Chandler Phone: 704-663-1699 Secondary Inspector(s): Jesse M McDonnell Reason for Inspection: Routine Inspection Type: Compliance Evaluation Permit Inspection Type: Metal Fabrication Stormwater Discharge COC Facility Status: Compliant ❑ Not Compliant Question Areas: Storm Water (See attachment summary) Page 1 of 3 Permit: NCG030391 Owner - Facility: Contech Engineered Solutions - Mecklenburg Inspection Date: 09/07/2022 Inspection Type: Compliance Evaluation Reason for Visit: Routine Inspection Summary: The Stormwater Pollution Prevention Plan (SWPPP) is current and complete. Associated documents have been provided. The SWPPP only contains documents dating back to 2021. Employee training is conducted but all employees' names and positions with the company should be provided. If no significant spills have occurred within the last three years this needs to be documented. Monitoring has been documented per the permit requirements but reported "no flow". During the next measurable rain event monitoring needs to be conducted at all outfalls that area discharging. Monitoring results need to be uploaded using eDMR and submitted to our office. Page 2 of 3 v k Permit: NCG030391 Inspection Date: 09/07/2022 Owner - Facility: Contech Engineered Solutions - Mecklenburg Inspection Type: Compliance Evaluation Reason for Visit: Routine Stormwater Pollution Prevention Plan Does the site have a Stormwater Pollution Prevention Plan? # Does the Plan include a General Location (USGS) map? # Does the Plan include a "Narrative Description of Practices"? # Does the Plan include a detailed site map including outfall locations and drainage areas? # Does the Plan include a list of significant spills occurring during the past 3 years? # Has the facility evaluated feasible alternatives to current practices? # Does the facility provide all necessary secondary containment? # Does the Plan include a BMP summary? # Does the Plan include a Spill Prevention and Response Plan (SPRP)? # Does the Plan include a Preventative Maintenance and Good Housekeeping Plan? # Does the facility provide and document Employee Training? # Does the Plan include a list of Responsible Party(s)? # Is the Plan reviewed and updated annually? # Does the Plan include a Stormwater Facility Inspection Program? Has the Stormwater Pollution Prevention Plan been implemented? Yes No NA NE ■ ❑ ❑ ❑ ■❑❑D ■ ❑ ❑❑ ■❑❑❑ ■ ❑ ❑❑ ■❑❑❑ ■ ❑ ❑❑ ■❑❑❑ ■❑❑❑ ■❑❑❑ ■ ❑ ❑❑ ■❑❑❑ ■❑❑❑ ■❑❑❑ Comment: The stormwater pollution prevention plan (SWPPP) is current and complete. Associated documents are up to date. The SWPPP only has documentation for the past year, no additional documentation for the SWPPP or associated documents were provided prior to 2021. Employee training is documented for the plant manager. Additional staff training was not documented. For years with no spills, documentation of no spills needs to be provided. Qualitative Monitorinq Yes No NA NE Has the facility conducted its Qualitative Monitoring? ■ ❑ ❑ ❑ Comment: Qualitative monitoring has been documented however no flow was recorded for each auarterl monitoringevent. Analytical Monitoring Yes No NA NE Has the facility conducted its Analytical monitoring? ■ ❑ ❑ ❑ # Has the facility conducted its Analytical monitoring from Vehicle Maintenance areas? ❑ ❑ ■ ❑ Comment: Analytical monitoring has been documented however no flow was recorded for each quarterly monitoring event. Permit and Outfalls Yes No NA NE # Is a copy of the Permit and the Certificate of Coverage available at the site? ■ ❑ ❑ ❑ # Were all outfalls observed during the inspection? ■ ❑ ❑ ❑ # If the facility has representative outfall status, is it properly documented by the Division? ❑ ❑ ■ ❑ # Has the facility evaluated all illicit (non stormwater) discharges? ❑ ❑ ❑ ■ Comment: All three outfalls were observed onsite and no issues were noted at these locations. Page 3 of 3