Document qkBYMRN42nk77J8J7Yd6d7kaq

U.S. ENVIRONMENTAL PROTECTION AGENCY REGION III WATER BRANCH, ENFORCEMENT AND COMPLIANCE ASSURANCE DIVISION CLEAN WATER ACT COMPLIANCE INSPECTION REPORT for Name of Facility: United States Geological Survey Leetown Science Center Facility Address: 11649 Leetown Road, Kearneysville, WV 25430 Mailing Address: 11649 Leetown Road, Kearneysville, WV 25430 Report Prepared on: April 21, 2022 Date By:___________________________________ Environmental Scientist (PG Environmental) Signature Report Final as of: Date By: Signature , EPA General Information Type of Inspection: Owner: Operator: Permittee: NPDES Permit No: NPDES Permit Effective Date: NPDES Permit Expiration Date: Receiving Water: Latitude and Longitude: Wastewater Treatment Facility CEI United States Department of the Interior (DOI) DOI - United States Geological Survey (USGS) DOI WV0005649 October 1, 2018 June 30, 2023 Hopewell Run, tributary to Opequon Creek and the Potomac River 39.35165, -77.93091 On-Site Facility Inspection Overview On March 16, 2022, representatives from U.S. Environmental Protection Agency (EPA) Region III, and EPA's contract inspector from PG Environmental (the EPA Inspection Team), conducted a compliance evaluation inspection at the Leetown Science Center (Facility) in Kearneysville, West Virginia. DOI is identified as the Permittee and owns the Facility. DOI-USGS operates the Facility. Approximate Entry Time: 9:30 AM (EDT) Approximate Exit Time: 1:30 PM (EDT) Unique Project Identifier (UPI): 3E22WN049A Unique Project Identifier: 3E22WN049A Page 1 of 11 Inspection Date: March 16, 2022 DOI-USGS Leetown Science Center (WV0005649) Compliance Evaluation Inspection Report TABLE OF CONTENTS Page I. INTRODUCTION............................................................................................................................ 3 II. INSPECTION PROCESS ................................................................................................................ 3 Inspection Opening Conference .......................................................................................................3 Facility Site Walk.............................................................................................................................4 Records Review ...............................................................................................................................5 Summary of Observations................................................................................................................5 Closing Conference........................................................................................................................11 List of Attachments Appendix A: Photograph Log Appendix B: Exhibit Log o Exhibit 1 - Facility Diagram o Exhibit 2 - EPA ICIS Data (October 1, 2018 through January 31, 2022) o Exhibit 3 - EPA ECHO Detailed Facility Report o Exhibit 4 - Facility Groundwater Protection Plan (updated in July 2014) o Exhibit 5 - Facility Best Management Practices Plan (dated March 2017) o Exhibit 6 - Facility Nutrient Summary Letter Covering October 1, 2020 through September 30, 2021 (dated March 17, 2022) Appendix C: NPDES Permit No. WV0005649 Unique Project Identifier: 3E22WN049A Page 2 of 11 Inspection Date: March 16, 2022 DOI-USGS Leetown Science Center (WV0005649) Compliance Evaluation Inspection Report I. INTRODUCTION On March 16, 2022, representatives from U.S. Environmental Protection Agency (EPA) Region III and EPA's contract inspector from PG Environmental (hereinafter, collectively referred to as the EPA Inspection Team) inspected the Leetown Science Center (Facility) in Kearneysville, West Virginia. The United States Department of the Interior (DOI) is identified as the Permittee and owns the Facility. The DOI - United States Geological Survey (USGS) operates the Facility. Facility discharges are covered under National Pollutant Discharge Elimination System (NPDES) Permit No. WV0005649 (hereinafter, the Permit; refer to Appendix C). The primary purpose of the inspection was to review basic fish research processes at the Leetown Science Center, evaluate operations related to the waste streams and treatment onsite, review the accuracy and reliability of the Permittee's self-monitoring and reporting program, and obtain information that will assist EPA in assessing the Permittee's compliance with the requirements of the Permit. The weather at the time of the inspection was mild and sunny. The Facility is a fish research center managed by DOI-USGS. Water used in the fish culture laboratory facilities and supporting research ponds is sourced from local springs, including Bell Spring (Reservoirs A1, A2, and A3), Owens Spring (Reservoir B), and the Grey and Blue Springs (degasser and fish culture labs). Discharges from the Facility enter the east and south branches of Hopewell Run through three outlets. The Facility's sanitary wastewater is collected and treated at the onsite treatment plant and combined in a settling/oxidation pond (K-pond) with fish culture process water and process flow from a neighboring United States Department of Agriculture (USDA) fish hatchery. The K-pond discharges through Outlet 001 to the east branch of Hopewell Run. Process water from 21 onsite aquaculture research ponds (sourced from Reservoirs A1, A2, and A3; no chemistry added) are collected in one of two settling basins, which discharge through Outlets 002 and 003 to the south branch of Hopewell Run. II. INSPECTION PROCESS Inspection Opening Conference The EPA Inspection Team arrived at the Facility at 9:30 AM (EDT) for the inspection. Jake Albright of PG Environmental displayed his Clean Water Act (CWA) inspector credential to Mr. Roy Dodson (Facilities Operations Specialist) and Mr. Dave Weller (Maintenance Mechanic) at the outset of the inspection and explained the purpose of the inspection was to observe compliance with the Permit. The EPA Inspection Team informed the Permittee that any information that the Facility deemed to be confidential business information ("CBI") should be identified to EPA representatives during the inspection and it would be handled as CBI according to EPA's CBI procedures. Table 1 describes the individuals that participated in the inspection. Unique Project Identifier: 3E22WN049A Page 3 of 11 Inspection Date: March 16, 2022 DOI-USGS Leetown Science Center (WV0005649) Compliance Evaluation Inspection Report Table 1. Inspection Attendee List Name Affiliation Telephone Email EPA Region III Inspectors and Contractors Jake Albright PG Environmental (703) 956-1957 jake.albright@pgenv.com Monica Crosby EPA Region III (410) 305-2930 crosby.monica@epa.gov Angela Weisel EPA Region III (215) 814-2124 weisel.angela@epa.gov Eddie Simas EPA Region III (215) 814-2120 simas.edward@epa.gov Roy Dodson, Facilities Operations Specialist Dave Weller, Maintenance Mechanic Facility Representative DOI-USGS (304) 724-4457 DOI-USGS (304) 724-4476 rdodson@usgs.gov dweller@usgs.gov Facility Site Walk As part of the inspection process, the EPA Inspection Team visually observed the Facility's reservoir systems, including Reservoirs A1, A2, A3, and B (refer to Appendix A, Photographs 1, 2, 3, and 5). Reservoirs A1 through A3 feed the research ponds; water collected in Reservoir B was not being used at the time of the inspection and was flowing into Hopewell Run. Facility representatives stated that if an emergency or maintenance activity required redirection of treated water, it could be pumped to Reservoir B; however, the Facility had never had to do this. The EPA Inspection Team also observed the degasser unit that treats spring water to remove nitrogen prior to being used in the fish culture labs (refer to Appendix A, Photograph 4). After observing the reservoirs, the EPA Inspection Team observed K-pond and associated screening and ultraviolet (UV) light disinfection system, Outlet 001, and the 21 research ponds with associated settling ponds that discharge to Outlets 002 and 003 (refer to Appendix A, Photographs 6 through 17). K-pond combines flow from the fish culture laboratories, the USDA facility, and treated sanitary wastewater effluent from the onsite treatment plant. K-pond water flows through a rotary screen and UV light disinfection before discharging through Outlet 001 to Hopewell Run. The research ponds were not in use at the time of the inspection; some contained water, and some were drained. The settling pond connected to Outlet 002 was not in use at the time of the inspection, and Outlet 002 was not discharging. Outlet 003 was discharging from the settling pond at the time of the inspection. Finally, the EPA Inspection Team inspected the onsite wastewater treatment plant, which consisted of an influent flow equalization tank, anoxic tank, aeration tank, post-anoxic tank, re-aeration tank, clarifier, sludge holding tank, fixed media filter, and chlorination and dechlorination via manual tablet feeders (refer to Appendix A, Photographs 18 through 20). As described above, treated wastewater is sent to K-pond, and subsequently treated through additional screening and UV light disinfection prior to discharging through Outlet 001. A Facility diagram is included in Appendix B, Exhibit 1. Unique Project Identifier: 3E22WN049A Page 4 of 11 Inspection Date: March 16, 2022 DOI-USGS Leetown Science Center (WV0005649) Compliance Evaluation Inspection Report Records Review The EPA Inspection Team conducted a records review to evaluate the Permittee's compliance with the Permit. Most of the records and reports required by the Permit were available for review prior to, during, or after the inspection. Plant equipment operation and maintenance (O&M) manuals and calibration records were reviewed onsite. The Permittee's electronic discharge monitoring reports (eDMRs) and related laboratory data were reviewed onsite as well as obtained electronically after the onsite inspection. The following were reviewed: eDMRs, contract laboratory results, and chain of custodies (January 2019 through January 2022) Facility Data in EPA's Integrated Compliance Information System (ICIS) Database (October 1, 2018, through January 31, 2022) Facility nutrient summary letters to West Virginia Department of Environmental Quality (DEQ; November 3, 2020 and March 17, 2022) Facility Best Management Practices (BMP) Plan (March 2017) Facility Groundwater Protection Plan (updated July 2014) EPA's Enforcement and Compliance History Online (ECHO) Detailed Facility Report Summary of Observations The following section summarizes the EPA Inspection Team's observations relative to the Permittee's Permit requirements, including the status of certain treatment units, operation and maintenance practices, and the Permittee's monitoring and reporting documentation. Discharge Limitations and Monitoring Requirements Section A.001 of the Permit defines discharge limitations for Outlet 001. Section A.002 of the Permit defines discharge limitations for Outlet 002. Section A.003 of the Permit defines discharge limitations for Outlet 003. Based on a review of EPA's ICIS database and the Facility's eDMR submittals, the EPA Inspection Team observed 4 effluent limit exceedances from Outlet 001, 13 effluent limit exceedances from Outlet 002, and 22 effluent limit exceedances from Outlet 003 between October 1, 2018, and January 31, 2022 (refer to Appendix B, Exhibit 2 for the ICIS Data and Tables 2, 3, and 4 for a summary of exceedances). Table 2. Outlet 001 Final Effluent Exceedances (October 1, 2018 through January 31, 2022) Permit # Monitoring Period End Date Parameter Name DMR Value Permit Limit Units Limit Type WV0005649 6/30/2021 pH 5.8 6 S.U. Instantaneous Min. WV0005649 10/31/2020 Oxygen, dissolved [DO] 4.8 6 NTU Instantaneous Min. WV0005649 9/30/2020 Oxygen, dissolved [DO] 4.3 6 lbs/day Instantaneous Min. WV0005649 8/31/2019 Solids, total suspended 31 30 mg/L Monthly Ave. Unique Project Identifier: 3E22WN049A Page 5 of 11 Inspection Date: March 16, 2022 DOI-USGS Leetown Science Center (WV0005649) Compliance Evaluation Inspection Report Table 3. Outlet 002 Final Effluent Exceedances (October 1, 2018 through January 31, 2022) Permit # Monitoring Period End Date Parameter Name DMR Value Permit Limit Units Limit Type WV0005649 12/31/2020 Oxygen, dissolved [DO] 4.5 6 mg/L Instantaneous Min. WV0005649 12/31/2020 Solids, total suspended 31 25 lbs/day Monthly Ave. WV0005649 9/30/2020 Oxygen, dissolved [DO] 4 6 mg/L Instantaneous Min. WV0005649 9/30/2020 BOD, 5-day, 20 deg. C 46 25 lbs/day Monthly Ave. WV0005649 9/30/2020 Solids, total suspended 295 25 lbs/day Monthly Ave. WV0005649 9/30/2020 Solids, total suspended 295 50 lbs/day Daily Max. WV0005649 9/30/2020 Nitrogen, total [as N] 12,598 210 lbs/yr Annual Total WV0005649 9/30/2020 Phosphorus, total [as P] 852 35 lbs/yr Annual Total WV0005649 6/30/2020 BOD, 5-day, 20 deg. C 25.5 25 lbs/day Monthly Ave. WV0005649 6/30/2020 Solids, total suspended 305 25 lbs/day Monthly Ave. WV0005649 6/30/2020 Solids, total suspended 305 50 lbs/day Daily Max. WV0005649 3/31/2020 BOD, 5-day, 20 deg. C 51 25 lbs/day Monthly Ave. WV0005649 3/31/2020 BOD, 5-day, 20 deg. C 51 50 lbs/day Daily Max. Table 4. Outlet 003 Final Effluent Exceedances (October 1, 2018 through January 31, 2022) Permit # WV0005649 Monitoring Period End Date 12/31/2021 Parameter Name Solids, total suspended DMR Value 78.8 Permit Limit 25 Units lbs/day Limit Type Monthly Ave. WV0005649 12/31/2021 Solids, total suspended 78.8 50 lbs/day Daily Max. WV0005649 12/31/2021 Nitrogen, ammonia total [as N] 3.69 1.7 lbs/day Monthly Ave. WV0005649 12/31/2021 Nitrogen, ammonia total [as N] 3.69 3.3 lbs/day Daily Max. WV0005649 09/30/2021 Nitrogen, ammonia total [as N] 2.16 1.7 lbs/day Monthly Ave. WV0005649 09/30/2021 Nitrogen, total [as N] 1,816.46 210 lbs/yr Annual Total WV0005649 09/30/2021 Phosphorus, total [as P] 51.1 35 lbs/yr Annual Total WV0005649 06/30/2021 BOD, 5-day, 20 deg. C 65.5724 25 lbs/day Monthly Ave. WV0005649 06/30/2021 BOD, 5-day, 20 deg. C 65.5724 50 lbs/day Daily Max. WV0005649 06/30/2021 Solids, total suspended 25.2202 25 lbs/day Monthly Ave. WV0005649 12/31/2020 Oxygen, dissolved [DO] 4.6 6 mg/L Instantaneous Min. WV0005649 09/30/2020 Oxygen, dissolved [DO] 4.2 6 mg/L Instantaneous Min. WV0005649 09/30/2020 BOD, 5-day, 20 deg. C 50 25 lbs/day Monthly Ave. WV0005649 09/30/2020 Solids, total suspended 102 25 lbs/day Monthly Ave. WV0005649 09/30/2020 Solids, total suspended 102 50 lbs/day Daily Max. WV0005649 09/30/2020 Nitrogen, total [as N] 6,024 210 lbs/yr Annual Total WV0005649 09/30/2020 Phosphorus, total [as P] 159 35 lbs/yr Annual Total WV0005649 06/30/2020 BOD, 5-day, 20 deg. C 39 25 lbs/day Monthly Ave. WV0005649 03/31/2020 BOD, 5-day, 20 deg. C 55 25 lbs/day Monthly Ave. WV0005649 03/31/2020 BOD, 5-day, 20 deg. C 55 50 lbs/day Daily Max. WV0005649 03/31/2020 Solids, total suspended 85 25 lbs/day Monthly Ave. WV0005649 03/31/2020 Solids, total suspended 85 50 lbs/day Daily Max. According to EPA's ECHO Detailed Facility Report, violations were identified for the Facility in the first quarter of 2020 and the first quarter of 2021, and the Facility was in a Unique Project Identifier: 3E22WN049A Page 6 of 11 Inspection Date: March 16, 2022 DOI-USGS Leetown Science Center (WV0005649) Compliance Evaluation Inspection Report state of Significant Noncompliance (SNC) for the second and third quarters of 2020 and the second, third, and fourth quarters of 2021 (refer to Appendix B, Exhibit 3). Facility representatives were unsure of the exact causes of the exceedances. They stated that minimal feeding occurs, and no treatment or chemicals are added to the research or settling ponds that discharge to Outlets 002 and 003. However, they did state that a farm with cows is located between the effluent end of Reservoir B and Outlets 002 and 003, along Hopewell Run. They stated that the cows had access to Hopewell Run. Facility representatives also added that the flows from the USDA facility are not monitored by USGS prior to combining in K-pond. Sections A.002 and A.003 of the Permit require the Permittee to conduct 24-hour composite monitoring for biochemical oxygen demand (BOD), total suspended solids (TSS), ammonia nitrogen, nitrogen nitrate and nitrogen nitrite, total phosphorus, total nitrogen, total recoverable copper, total recoverable lead, and total recoverable zinc at Outlets 002 and 003. Facility representatives stated the Facility had never conducted 24-hour composite sampling at Outlets 002 or 003. They stated that they were unable to set up an automatic sampler at the outlets and had not implemented any other form of composite sampling; therefore, they had been conducting grab samples for all pollutant analyses at Outlets 002 and 003. eDMR Submittals Section C.8 of the Permit states, "The required DMRs shall be received by the agency no later than 25 days following the end of the reporting period in accordance with the following requirements. The agency is now requiring the permittee to utilize our electronic discharge monitoring report (eDMR) system which is now mandatory. The permittee is not required to submit hard copies of the DMRs to the addresses listed below when using eDMR. Special circumstances may result in the agency granting an exemption to eDMR and are considered on case by case basis. If the permittee was exempted by the agency from using the eDMR system, then the permittee is required to send hard copies to the addresses below. The permittee may contact the agency for more information about the eDMR system and potential exemptions from using it. Regardless, in accordance with Appendix A, Section III.6 of this permit, the permittee shall maintain copies of DMRs (either hard copies or electronic copies) at the plant site and the DMRs shall be made readily available upon request for DEP personnel." The EPA Inspection Team observed the Permittee submitted eDMR data late during 20 of the 40 months between October 1, 2018 and January 31, 2022. While onsite, the EPA Inspection Team observed several late submittals in the data kept at the Facility and verified those with the entries in the ICIS database as well as observed additional occurrences. Refer to Table 5 and Appendix B, Exhibit 2 for occurrence dates. It was observed that not all limit sets were submitted late during months where there were late data submittals. Table 5. Late NPDES ID WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 eDMR Submittals Between October Monitoring Period End Date Limit Set NonReceipt Violation? Y/N 11/30/2021 001-A Y 11/30/2021 003-A Y 09/30/2021 001-A Y 09/30/2021 001-B Y 09/30/2021 001-D Y 09/30/2021 002-A Y 09/30/2021 002-B Y 09/30/2021 002-D Y 1, 2018 and DMR Received Date 2/10/2022 2/10/2022 12/21/2021 12/21/2021 12/21/2021 1/7/2022 1/7/2022 1/7/2022 January 31, Number of Days Late 47 47 57 57 57 74 74 74 2022 Unique Project Identifier: 3E22WN049A Page 7 of 11 Inspection Date: March 16, 2022 DOI-USGS Leetown Science Center (WV0005649) Compliance Evaluation Inspection Report NPDES ID WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 WV0005649 Monitoring Period End Date 09/30/2021 09/30/2021 09/30/2021 08/31/2021 07/31/2021 07/31/2021 07/31/2021 04/30/2021 04/30/2021 04/30/2021 03/31/2021 03/31/2021 03/31/2021 03/31/2021 07/31/2020 07/31/2020 07/31/2020 10/31/2019 10/31/2019 09/30/2019 09/30/2019 09/30/2019 09/30/2019 09/30/2019 09/30/2019 08/31/2019 08/31/2019 07/31/2019 07/31/2019 06/30/2019 06/30/2019 06/30/2019 06/30/2019 05/31/2019 05/31/2019 04/30/2019 04/30/2019 03/31/2019 03/31/2019 03/31/2019 03/31/2019 02/28/2019 02/28/2019 01/31/2019 01/31/2019 12/31/2018 12/31/2018 12/31/2018 12/31/2018 11/30/2018 11/30/2018 11/30/2018 10/31/2018 10/31/2018 Limit Set 003-A 003-B 003-D 003-A 001-A 002-A 003-A 001-A 002-A 003-A 001-A 001-B 003-A 003-B 001-A 002-A 003-A 002-A 003-A 002-A 002-B 002-D 003-A 003-B 003-D 002-A 003-A 002-A 003-A 002-A 002-B 003-A 003-B 002-A 003-A 002-A 003-A 002-A 002-B 003-A 003-B 002-A 003-A 002-A 003-A 002-A 002-B 003-A 003-B 001-A 002-A 003-A 002-A 003-A NonReceipt Violation? Y/N Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y DMR Received Date 12/21/2021 12/21/2021 12/21/2021 10/7/2021 10/7/2021 10/7/2021 10/7/2021 7/20/2021 7/20/2021 7/20/2021 5/14/2021 5/14/2021 5/14/2021 5/14/2021 9/4/2020 9/4/2020 9/4/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2020 2/7/2019 2/7/2020 2/7/2020 2/4/2020 2/4/2020 Number of Days Late 57 57 57 12 43 43 43 56 56 56 19 19 19 19 10 10 10 74 74 105 105 105 105 105 105 135 135 166 166 197 197 197 197 227 227 258 258 288 288 288 288 319 319 347 347 378 378 378 378 44 409 409 436 436 Unique Project Identifier: 3E22WN049A Page 8 of 11 Inspection Date: March 16, 2022 DOI-USGS Leetown Science Center (WV0005649) Compliance Evaluation Inspection Report Groundwater Protection Plan Section C.12 of the Permit states, "The Groundwater Protection Plan (GPP) shall be maintained at the plant site and shall be available for inspection by the Division of Water and Waste Management personnel." The GPP could not be located for review onsite at the time of the inspection. Following the inspection, the Facilities Operations Specialist emailed a copy of the GPP, dated as developed in December 2002, and updated in July 2014, more than 4 years prior to the issuance of the Permit (refer to Appendix B, Exhibit 4). Best Management Practice Plan Section C.13 of the Permit states, "The Best Management Practice (BMP) Plan (as required by 40CFR45l) shall be implemented and maintained at the site and shall be available for inspection by the Division of Water and Waste Management personnel." Title 40 of the Code of Federal Regulations (CFR), Part 451.3(d)(1) states, the Permittee must "Develop and maintain a [BMP] plan on site describing how the permittee will achieve the requirements of 451.11(a) through (e) or 451.21(a) through (h), as applicable." 40 CFR, Part 451.11(a) through (e) pertain to concentrated aquatic animal production facilities that produce 100,000 pounds or more per year of aquatic animals in a flow-through or recirculating system. The provisions include: (a) Solids control. The permittee must: (1) Employ efficient feed management and feeding strategies that limit feed input to the minimum amount reasonably necessary to achieve production goals and sustain targeted rates of aquatic animal growth in order to minimize potential discharges of uneaten feed and waste products to waters of the U.S. (2) In order to minimize the discharge of accumulated solids from settling ponds and basins and production systems, identify and implement procedures for routine cleaning of rearing units and offline settling basins, and procedures to minimize any discharge of accumulated solids during the inventorying, grading and harvesting aquatic animals in the production system. (3) Remove and dispose of aquatic animal mortalities properly on a regular basis to prevent discharge to waters of the U.S., except in cases where the permitting authority authorizes such discharge in order to benefit the aquatic environment. (b) Materials storage. The permittee must: (1) Ensure proper storage of drugs, pesticides, and feed in a manner designed to prevent spills that may result in the discharge of drugs, pesticides or feed to waters of the U.S. (2) Implement procedures for properly containing, cleaning, and disposing of any spilled material. (c) Structural maintenance. The permittee must: (1) Inspect the production system and the wastewater treatment system on a routine basis in order to identify and promptly repair any damage. (2) Conduct regular maintenance of the production system and the wastewater treatment system in order to ensure that they are properly functioning. (d) Recordkeeping. The permittee must: (1) In order to calculate representative feed conversion ratios, maintain records for aquatic animal rearing units documenting the feed amounts and estimates of the numbers and weight of aquatic animals. (2) Keep records documenting the frequency of cleaning, inspections, maintenance and repairs. Unique Project Identifier: 3E22WN049A Page 9 of 11 Inspection Date: March 16, 2022 DOI-USGS Leetown Science Center (WV0005649) Compliance Evaluation Inspection Report (e) Training. The permittee must: (1) In order to ensure the proper clean-up and disposal of spilled material adequately train all relevant facility personnel in spill prevention and how to respond in the event of a spill. (2) Train staff on the proper operation and cleaning of production and wastewater treatment systems including training in feeding procedures and proper use of equipment. At the time of the inspection, the Facility's BMP Plan did not include all elements described as required by 40 CFR, Part 451. Specifically, the BMP Plan provided (dated March 2017; refer to Appendix B, Exhibit 5) primarily covers wastewater treatment plant operations and maintenance and does not cover any of the elements relative to aquatic animal management, feeding, recordkeeping, materials storage, spill cleanup, or maintaining the settling ponds. It should be noted that the BMP Plan was reviewed after the onsite inspection, and the EPA Inspection Team did not verify whether the Facility was producing 100,000 pounds or more per year of aquatic animals at the time of the inspection as referenced in 40 CFR, Part 451. Sampling Protocols Section C.13 of the Permit states, "Sampling requirements for Outlet(s) 001 through 003 shall be performed during lab/pond cleaning, if possible. If lab/pond cleaning does not occur in a calendar month, then samples shall be collected that is representative of normal operations for that month. Twenty four (24) hour composite samples shall be obtained at Outlet(s) 001 through 003 as prescribed in Sections A.001-003 unless otherwise specified (pH and dissolved oxygen)." Facility representatives stated that sampling requirements are not coordinated with lab and pond cleaning events as required by the Permit. As mentioned previously, the Permittee does not conduct 24-hour composite sampling at Outlets 002 and 003. Appendix A, Section III.3 of the Permit states, "Samples shall be taken, preserved and analyzed in accordance with the latest edition of 40 CFR Part 136, unless other test procedures have been specified elsewhere in this permit." Consistent record keeping issues were observed with the Facility's chain of custody records, including missing information related to sample containers/preservation, sample matrices, composite versus grab samples, sampler names, and sample preservation temperature (refer to Appendix A, Photographs 21 and 22 for examples). Additionally, the chain of custody forms observed showed a 24-hour composite timeframe defined for Outlet 003 samples, even though Facility representatives stated grabs were taken at the location. It is unclear why this was documented in this manner. Laboratory results from the Facility's contract lab (Pace) show that the TSS sample for Kpond (i.e., Outlet 001), taken on November 18, 2021, was not analyzed until January 4, 2022. This is well outside the prescribed TSS sample holding time of 7 days (refer to Appendix A, Photograph 23). 40 CFR, Part 136, Table IB (List of Approved Inorganic Test Procedures) identifies electrometric measurement and automated electrode as acceptable methods for hydrogen ion (pH) testing. At the time of the inspection, the Permittee was not using an approved test method for demonstrating pH compliance. Specifically, facility representatives stated they used pH test paper for determining pH compliance at all three outlets. Following the inspection, the Unique Project Identifier: 3E22WN049A Page 10 of 11 Inspection Date: March 16, 2022 DOI-USGS Leetown Science Center (WV0005649) Compliance Evaluation Inspection Report Facilities Operations Specialist provided the name of the of the product being used (via email) as Hydrion Insta-Check pH Test Paper Strips: 0.0-13.0 pH (model # HJ613). Nutrient Report Section D.5 of the Permit states, "The permittee shall submit an annual report on, or before, November 1 each year which summarizes the following information. a. The permittee shall summarize the previous year's nutrient data. This may be accomplished in letter form and shall include all calculations of the year's mass loadings reported. In general, this report shall include a table depicting the monthly loadings discharged for the previous year as well as an assessment of compliance with the nitrogen and phosphorus annual limitations in Sections A.001. b. For the purpose of this condition, a year is defined as October 1st through September 30th." The Permittee did not submit the nutrient data for October 1, 2020 through September 30, 2021 to DEQ by November 1, 2021. Following the inspection, the Permittee provided an edited version of the previous year's letter (also submitted late, on November 3, 2020), dated March 17, 2022 (i.e., the day following the inspection; refer to Appendix B, Exhibit 6). It is unclear if the letter was submitted to DEQ. Additionally, the letter shows the Facility exceeded the annual loading limit for nitrogen and phosphorus at Outlet 003. However, the values in the letter do not match the values reported in the ICIS database. The letter reports 2,098 lbs/yr of nitrogen and 36 lbs/yr of phosphorus, whereas ICIS shows 1,816.46 lbs/yr of nitrogen and 51.1 lbs/yr of phosphorus for the time period (see Table 4). It is unclear why there is a discrepancy. Closing Conference After the Facility site walk, the EPA Inspection Team met with the Facility representatives for a closing conference and shared preliminary observations. The EPA Inspection Team reiterated that all preliminary observations discussed were not compliance determinations. Any and all preliminary observations shared were subject to further investigation by the EPA Inspection Team upon the additional review of records and documentation. Additional observations may be contained in this inspection report that were not identified at the time of the closing conference after the additional review of materials following the inspection. The inspection concluded at approximately 1:30 PM (EDT). Unique Project Identifier: 3E22WN049A Page 11 of 11 Inspection Date: March 16, 2022