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HomeMy WebLinkAboutNCG200347_Inspection_20191121W Charlotte•Mecklenburg STORM WATER Services November 21, 2019 Southern Metals Company Attn: Andy Helbein, President P.O. Box 668923 2200 Donald Ross Road Charlotte, NC 28266 Subject: Industrial Facility Inspection Southern Metals Company Dear Mr. Helbein: 2145 Suttle Avenue Charlotte, NC 28208-5237 On November 18, 2019, Dustin Moffitt and Kristen O'Reilly of Charlotte -Mecklenburg Storm Water Services (CMSWS) conducted an inspection of the above referenced facility as a requirement of the City of Charlotte's NPDES Permit, NCS000240, Part II, Section H. Inspection authority is granted by Charlotte City Code Chapter 18, Article III, Section 18-82. At the time of inspection, the facility was observed to be in compliance with the City of Charlotte Storm Water Pollution Control Ordinance. The inspection was also conducted as part of a cooperative working agreement between Mecklenburg County and the North Carolina Department of Environmental Quality (NCDEQ) — Division of Energy, Mineral and Land Resources (DEMLR). NCDEQ — DEMLR has been copied on this report and made aware of the following observations regarding the facility's NPDES stormwater permit: 1) Stormwater Pollution Prevention Plan (SPPP) A Stormwater Pollution Prevention Plan (SPPP) has been developed, recorded, and implemented. However, several components were missing from the SPPP that are required under NPDES General Permit NCG200000. The facility's SPPP should include documentation of a non- stormwater discharge evaluation, documentation of annual employee training, documentation of semi-annual stormwater facility inspection, and the SPPP should be reviewed and updated annually. 2) Qualitative Monitoring Qualitative monitoring has been conducted and recorded for the first monitoring period of 2019. The facility should conduct monitoring for the July -December monitoring period. • obTo report pollution or drainage problems, call: 311 http://stormwater.charmeck.org C1IARLOT'IT. 0 Southern Metals Company Attn: Andy Helbein, President Page 2 November 21, 2019 3) Analytical MonitorinE Analytical monitoring has been conducted and recorded with a benchmark exceedance of Copper and Zinc during the first monitoring period. However, the facility has not been testing for all the required parameters required by the NCG200000 Permit. The facility should test all parameters listed in Part II, Section B, Table I of the NCG200000 Permit. Thank you for the assistance and cooperation with the site inspection. The attached report provides details about inspection observations and should be self-explanatory. Please contact me at 704-654-1869 if you have any questions or need additional information. For questions specifically regarding your State -issued NPDES Stormwater Certificate of Coverage 200347, please contact James Moore with NCDEQ — DEMLR at (704) 663-1699. Sincerely, Dustin Moffitt Environmental Specialist Charlotte -Mecklenburg Storm Water Services cc: Kristen O'Reilly, Charlotte Storm Water Services James Moore, NCDEQ — DEMLR Zahid Khan, NCDEQ — DEMLR Lily Kay, NCDEQ — DEMLR Attachment ChWottaMeckkmburg 2 1 4 5 S u t t l e Avenue STORMCharlotte, NC 28208 - WATER Facility Inspection Services Facility Name: Southern Metals Company Inspection #: 47497 Contact: Andy Helbein, President Permit #: NCG200347 Inspector: Dustin Moffitt Receiving Stream: Irwin Creek Inspection Date: 11/18/2019 Entry Time: 1:30 pm Exit Time: 3:00 pm SIC #: I ME Facility Description: Southern Metals Company is located at 2200 Donald Ross Road on approximately 35.7 acres. The facility is a processor of ferrous and non-ferrous scrap metal products. Materials purchased and processed at the facility include automobile bodies, appliances, steel, wire, radiators, copper, brass, and aluminum. File Review/History: Southern Metals Company has been previously inspected by Charlotte -Mecklenburg Storm Water Services (CMSWS) on 2/27/2009, 10/22/2013, and 9/7/2017. During the 2017 inspection, the facility's Storm Water Pollution Prevention Plan (SPPP) had several missing elements and was missing some monitoring events. Inspection Summary: During the inspection, Southern Metals Company was observed to be in compliance with the City of Charlotte Storm Water Pollution Control Ordinance. Several recommendations for protecting and improving water quality are provided in the report. Several components of the SPPP were missing. Please refer to the attached report for comments and recommendations. Site Inspection Deficiency Comments Stormwater system (catch basins, No Stormwater runoff flows through the site via sheet flow and inlets, outfalls, etc.) several stormwater inlets to a detention basin best management practice (BMP). The discharge from this BMP is the facility's outfall. Flocculant logs and coconut wattles are utilized to remove metals and solids from runoff. No problems were observed with the stormwater system. Erosion issues Recommendation Due to the nature of the business erosion is to be expected as heavy machinery moves throughout the site. Sediment can fill in detention ponds and reduce the effectiveness of other BMPs. CMSWS recommends a consistent schedule of inspection and maintenance for BMPs at each stormwater inlet and an assessment of the sedimentation ponds for potential dredging of sediment. Structural stormwater BMPs Recommendation No stormwater issues were observed at the detention pond. A detention/stormwater recycling collection system and erosion control socks were observed near the drainage channel closest to the Shredder area. A consistent schedule of inspection and maintenance for erosion control BMPs in this area is recommended. CMSWS also recommends that the facility add this structure to the SPPP. Illicit discharges/connections No No illicit discharges or connections were observed during the inspection. • dX CHARLOTTE_ 11/25/2019 2:21:53PM To report pollution or drainage problems call: 311 http://stormwater.charmeck.org Page 1 of 4 INSPECTION Site Inspection Deficiency Comments Above ground storage tank(s), and Recommendation The facility has the following aboveground storage tanks any associated venting — list size and (AST) located indoors with secondary containment: one contents 500-gallon hydraulic oil, one 500-gallon shear oil, one 500-gallon motor oil, and one 200-gallon gear oil. One 500-gallon used oil AST is located in a covered area near the vehicle maintenance shed over secondary containment. ASTs were observed on site that were not reflected in the SPPP. CMSWS recommends updating the SPPP to reflect all ASTs. Underground storage tank(s) - fill port No The facility has one 6,000-gallon off -road diesel fuel area; list tank sizes & contents underground storage tank (UST), one 6,000-gallon on -road diesel UST, and one 1,000-gallon gasoline UST. No problems were observed at the fill ports or fuel dispensers. Outdoor material storage area(s) Recommendation Various types of scrap metal are stored throughout the facility in large piles for storage and processing. The facility requires all fluids to be drained from scrap vehicles before they are purchased from customers. CMSWS observed an area where multiple car batteries were stacked on top of a pallet. CMSWS recommends moving the car batteries to a covered storage area or removing them from the site. Outdoor processing area(s) No Processing of scrap metal (shredding, shearing, etc.) is performed outdoors. No stormwater issues were observed in these areas. Loading/unloading area(s) No No stormwater issues were observed in the facility's loading/unloading areas. Vehicle/equipment area(s) - fueling, No Vehicle fueling is conducted onsite, and general repairs and washing, storage, etc. maintenance are conducted onsite at the facility's maintenance shop. No stormwater issues were observed in the vehicle/equipment areas. Oil/water separator and/or No According to facility personnel, the facility's oil/water pretreatment separator is serviced approximately three times a year. No stormwater issues were observed in regards to the oil/water separator. Waste storage/disposal area - No The facility has multiple dumpsters throughout the facility for dumpsters, scrap metal bins, etc. municipal waste and scrap metal. No stormwater pollution issues were observed in these areas. Food service area(s) N/A Indoor material storage area(s) No Sorted and processed recyclables are stored indoors at the facility along with large containers of oil and 55-gallon drums. No stormwater issues were observed in the indoor material storage area. Indoor processing area(s) No Recyclable scrap metal is sorted and baled indoors. No stormwater issues were observed in the indoor processing areas. Floor drains No A floor drain is located next to the vehicle maintenance shop in an area where the facility's cranes are maintained. The floor drain is plumbed to the oil/water separator. No stormwater issues were observed. Spill response equipment Recommendation Oil dry is located in the vehicle maintenance building. CMSWS recommends placing a spill kit at each of the fuel islands as well as the area where some vehicles are drain of automotive fluids. stormwater Pollution Plan Observed Comments • CHARLOTTE 11/25/2019 2:21:53PM To report pollution or drainage problems call: 311 http://stormwater.charmeck.org 6 Page 2 of 4 DETAILSINSPECTION tormwater Pollution Plan Observed Comments Does the facility have a stormwater Yes pollution prevention plan? General location (USGS) map Yes Narrative description of practices Yes Detailed site map Yes List of significant spills (past 3 years) Yes According to facility records, no significant spills have occurred in the past three years. Non-stormwater discharge evaluation No No documentation of non-stormwater discharge evaluations of of outfall(s) outfalls were provided. The facility should visually inspect the outfall atleast once annually during a period of at least 72 hours without precipitation. Refer to Part 11, Section A, #1(e) of the NCG200000 Permit. Feasibility study Yes All necessary secondary Recommendation Records of secondary containment were available in the containment provided SPPP but have not been updated. The facility should update the SPPP to reflect any new secondary containment. Collected water evaluated and N/A ASTs with secondary containment are located indoors and do documented prior to release not collect stormwater. A stormwater detention system located near the Shredder recycles water and according to facility personnel, the comingled water is never released. BMP Summary Yes Spill prevention and response plan Yes Preventative maintenance and good Yes housekeeping plan Facility provides and documents No No documentation of employee training was observed during employee training the inspection. The facility should conduct annual employee training as per Part 11, Section A, #6 of the NCG200000 Permit. List of responsible parties Recommendation Contact information has not been updated. The facility should update the list of responsible parties as per Part 11, Section A, #7 of the NCG200000 Permit. Reviewed and updated annually Recommendation Elements of the SPPP are updated annually. The facility should fully review and update the SPPP annually as per Part 11, Section A, #8 of the NCG200000 Permit. The facility should add a page to the SPPP to document the annual review/update. Stormwater facility inspection No No documentation of a semi-annual stormwater facility program conducted semi-annually inspection was observed at the time of inspection. The facility should conduct and document semi-annual stormwater facility inspections as per Part 11, Section A, #5 of the NCG200000 Permit. Qualitative/Analytical Monitoring Observed Comments Qualitative monitoring conducted Recommendation Qualitative monitoring was conducted on 2/18/2019. The semi-annually facility should conduct qualitative monitoring for the July - December monitoring period of 2019 as per Section C of the NCG200000 Permit. ob C[IU"TTC. 11/25/2019 2:21:53PM To report pollution or drainage problems call: 3 1 1 http://stormwater.charmeck.org a Page 3 of 4 Qualitative/Analytical Monitoring Observed Comments Analytical monitoring conducted Recommendation Analytical monitoring was conducted on 8/27/2019 and semi-annually 2/18/2019. A benchmark exceedance of Copper and Zinc were reported during the 2/18/2019 monitoring event. Additionally, the facility has not been testing for all parameters required in the permit. Please refer to Part II, Section B of the NCG200000 for Analytical Monitoring requirements. Table 1 in this section lists all required monitoring parameters. Analytical monitoring from vehicle Recommendation The facility's average oil use for 2018 was 85 gallons per maintenance month. The facility should continue to measure the amount of new oil used per month and document it semi-annually as per Part II, Section B, Table 1 of the NCG200000 Permit. Permit and Outfalls Observed Comments Copy of permit and certificate of Yes 200347 coverage onsite All outfalls observed Yes The outfall from the BMP is outfall for the facility. The water was turbid due to the rain during the inspection. No problems were observed. Number of Outfalls Observed 1 Representative outfall status N/A documented by NCDWQ Annual no -exposure self N/A re -certification documented • dX CII UOTTE. 11/25/2019 2:21:53PM To report pollution or drainage problems call: 31 1 http://storrnwater.cliarmeck.org 0. s Page 4 of 4