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HomeMy WebLinkAboutDRC-2025-0018132025 Decontamination and Wash 1-acilities Inspection GWQDP Module 4 Inspection EnergySolutions GWQD Permit, UGW ./50005 May 2025 EnergySolutions 2025 LLRW Decontamination and Wash Facilities Inspection Groundwater Module 4 Inspection Ground Water Quality Discharge Permit No. UGW 450005 INSPECTION REPORT FOR: EnergySolutions, LLC 299 South Main Street, Suite 1700 Salt Lake City, UT 84111 (801 )649-2000 DATE OF INSPECTION: May 5, 2025 FACILITY ADDRESS: EnergySolutions LLC Clive Disposal Site Interstate 80, Exit 49 Clive, UT 84029 The EnergySolutions LLC's (EnergySolutions) Clive Site is located in Tooele County, Utah, approximately 2.5 miles south of Interstate 80, Exit 49;75 miles west of Salt Lake City; and 55 miles east of Wendover, Utah. The site occupies all of Section 32 and parts of Sections 29 and 33 of Township 1 South, Range 11 West Salt Lake Base and Meridian (SLBM), and part of Section 5, Township 2 South, and Range 11 West SLBM. FACILITY CONT ACT: Curtis R. Kirk Clive Quality Assurance Manager, EnergySolutions (801) 649-2096 Roger Ekins Clive Disposal Supervisor, EnergySolutions (801) 649-2052 Mat Schon Groundwater and Environmental Program Manager, EnergySolutions (717) 649-2060 NOTIFICATION: This is an unannounced inspection, notice was given on May 5, 2025 upon arrival at the EnergySolutions Clive Site. UTAH DEPARTMENT of ENVIRONMENTAL QUALITY WASTE MANAGEMENT & RADIATION CONTROL -1- GWQDP Module 4 Inspection May 202S EnergySolutions GWQD Permit, UGW ./50005 APPLICABLE REQUIREMENTS: The State of Utah has issued two Radioactive Material Licenses, UT2300249 and UT2300478, to EnergySolutions' for its Clive Site. Additionally, because EnergySolutions' Clive Site has been determined to have the potential to contaminate groundwater, requirements of Utah Administrative Rules for Water Quality are applied. Provisions and requirements for groundwater quality protection are found in UAC R317-6, Utah Administrative Rules for Ground Water Quality Protection. The EnergySolutions' Clive Site has been issued a State of Utah Ground Water Quality Discharge Permit, No. UGW450005. The inspection is conducted under the authority of Ground Water Quality Discharge Permit, no. UGW 450005 (hereinafter Permit). Specific Permit conditions that relate to the wash facilities inspection are: Part I.E.l 4(b, c ); Part 1.E.8; Part 1.E.10.a; Part I.E.21; Part I.E.22; Part 1.E.24; Part I.F.2 (f, g, j, k, and m); Part I.F.17; Part I.F.18; Part I.F.26; Part I.F.27; Part I.F.29; Part 1.F .31, and Part I.H.20. Appendix J of the Permit provides a facility description, BAT performance criteria, compliance points, inspection requirements and frequency, and where inspections are to be documented. Appendix K of the Permit provides direction or activities required to maintain or regain compliance with BAT requirements of the Permit, if needed. TYPE OF INSPECTION: The Utah Division of Waste Management and Radiation Control (hereinafter Division) conducts periodic inspections at EnergySolutions' Low Level Radioactive Waste (LLRW) disposal site at Clive, Tooele County, Utah in accordance with the State issued Permit. This is a routine inspection to assess facility conformance with BAT requirements of the Permit for LLRW Decontamination and Wash Facilities; it verifies that wash facilities' maintenance and operations are in accordance with the Permit and that measures installed or applied to protect groundwater are effective. PARTICIPANTS: Roger Ekins Clive Disposal Supervisor Energy Solutions (801) 649-2052 Bailey Anderson LLR W Section, Hydrogeologist Utah Division of Waste Management and Radiation Control Andrew Zehr LLR W Section, Hydrogeologist Utah Division of Waste Management and Radiation Control Lawrence Kellum LLR W Section, Section Manager Utah Division of Waste Management and Radiation Control Q UTAH DEPARTMENT of ENVIRONMENTAL QUALITY WASTE MANAGEMENT & RADIATION CONTROL -2- GWQDP Module 4 Inspection :vtay 2025 1--,nergySolutions GWQD Permit, UGW -150005 WEATHER CONDITIONS: At 9:45 on May 5, 2025 temperature 52.7 °F with 12.35 winds from the north, overcast. TIME IN: Arrival at Clive Site admin building 9:20 AM, opening meeting with David Booth and Curtis Kurt starting at approximately 9:30 AM. At 10:00 AM, enter restricted area. TIMEOUT: Leave restricted area at 12:07 PM. Close out meeting with David Booth at approximately 1 :20 PM. REPORT PREPARED BY: Bailey Anderson, Hydrogeologist LLRW Section, Utah Division of Waste Management and Radiation Control SITE DESCRIPTION: EnergySolutions is a Utah-based company that owns and operates a commercial Class A low level radioactive waste (LLRW), 1 le.(2) byproduct (uranium mill tailings), and a mixed radioactive and hazardous (Mixed) waste disposal site near Clive, Tooele County, Utah. EnergySolutions (formerly Envirocare of Utah, Inc.) began waste disposal operation at the Clive Site in 1988 on Section 32, Township 1 South, Range 11 West, SLBM. Presently, waste treatment and disposal occurs in Section 32 (approximately one square mile, less the DOE Vitro property), with handling, rail operations, cleaning, maintenance, and administration activities also taking place in the rest of Section 32 and in parts of Section 29. Clay mining occurs in Section 29 and Section 5, Township 2 South, Range 11 West, SLBM. The whole operation covers about two square miles. There are three active above-ground engineered disposal embankments: the Class A West, Mixed, and 1 le.(2) waste embankments. There are two closed embankments: the LARW embankment (closed in 2006 by EnergySolutions), and the US Department of Energy's Vitro mill tailings embankment ( closed in 1988 by the US Department of Energy). Currently, the facility has about 100 employees and operates a single ten-hour shift, four days a week. Wash facilities support the overall operations of the Clive Site and use water in daily operations. Wash facilities place significant importance on design, construction, and operation to minimize waste-water discharges to the ground, and use similar designed features, construction, and equipment. The design and operation of each wash facility makes possible the essentially routine cleaning of low-level radioactive waste containers and railcars. Wash facilities considered in this inspection are the Rail Car Wash on Track No. 4, West Side Rotary Dump Facility, Intermodal Container Wash Building, and the East Side Rotary Dump Facility. The East Side Drainage System is included in this inspection because even though it is not a facility for washing, it conveys wash-water from the wash facilities to the 1997 waste-water evaporation pond (see Figure 1 for the location of facilities that were inspected). Q UTAH DEPARTMENT of ENVIRONMENTAL QUALITY WASTE MANAGEMENT & RADIATION CONTROL -3- GWQDP Module 4 Inspection May 2025 EnergySolutions GWQD Permit, UGW '150005 Iner f Figure 1. Plan view and general layout of the Clive Disposal Site, showing the locations of facilities with BAT requirements and the decontamination and wash facilities discussed in this report. UTAH DEPARTMENT of ENVIRONMENTAL QUALITY WASTE MANAGEMENT & RADIATION CONTROL -4- GWQDP Module 4 Inspection :vtay 2025 hnergySolutions GWQD Permit, UGW ../50005 CREDENTIALS, PURPOSE, AND SCOPE: The LLRW Wash Facilities routinely produce or transfer wastewater in support of operations at the Clive Site and are a potential source of contaminated water to directly or indirectly contact the ground and potentially reach groundwater. The Permit requires EnergySolutions to conduct inspections and maintenance programs at wash facilities to prevent a discharge of fluids from a facility to the ground or groundwater. Established management practices and operating procedures to manage wastewater (wash water) are applied at the LLRW wash facilities to minimize the potential release of contamination. Compliance with these commitments confirms that wash facilities at the Clive Site are operated according to BAT design and performance standards. MANAGEMENT ACTIVITIES: Wash facilities at the Clive Site are used for the decontamination of railcars and containers, and for the management of wastewater produced during operation of these facilities. The Permit stipulates BAT monitoring and operational activities for facilities with a potential to discharge water directly or indirectly to groundwater. More stringent BAT requirements are utilized at wash facilities because water is used in their operations and, therefore, have a greater potential for the release of water. EnergySolutions demonstrates compliance with BAT performance standards by performing and documenting inspections, performing equipment maintenance and repairs, and implementing corrective actions if needed. NARRATIVE: This narrative summarizes the results of an inspection of Energy Solutions Decontamination and Wash Facilities at the Clive Site, including the Rail Car Wash on Track No. 4, West Side Rotary Dump Facility, Intermodal Container Wash Building, East Side Rotary Dump Facility, and East Side Drainage System conducted on May 5, 2025 to assess facility conformance with BAT requirements of the state-issued Groundwater Quality Discharge Permit. Inspections of decontamination and wash facilities were conducted by Division staff Bailey Anderson and Andrew Zehr. Lawrence Kellum, DWMRC LLR W Section Program Manager, was also present to complete an annual NRC-required accompaniment inspection of Division inspector Bailey Anderson. Upon arrival at the Clive Site, Division staff members identified themselves as representatives of the Division of Waste Management and Radiation Control and asked to speak to Mr. David Booth, General Manager of the Clive Site, concerning the Decontamination and Wash Facilities Groundwater Module 4 inspection they were about to perform. The opening meeting discussed the purpose of the inspection, the facilities to be inspected, and general BAT requirements for the decontamination and wash facilities. Daily, Weekly, and Monthly BAT inspection forms from April 6, 2025 to April 20, 2025 were also requested for the records review associated with the inspection. The inspection team then departed to the LLR W Operation building, where they met with EnergySolutions Clive Disposal Supervisor Roger Ekins, who escorted Division Staff for the duration of the inspection. Q UTAH DEPARTMENT of ENVIRONMENTAL QUALITY WASTE MANAGEMENT & RADIATION CONTROL -5- GWQDP Module 4 Inspection May 2025 f-<,nergySo/utions GWQD Permit, UGW c./50005 Inspection findings were recorded via the Decontamination and Wash Facilities Module 4 inspection form (Attachment 1) and are summarized below (Conclusions). Upon the conclusion of the field investigation, Division staff discussed their findings with escort Roger Ekins and general manager Dave Booth, which included a discussion concerning the dampness observed under the wastewater tank at the Rail Wash on Track No. 4 Facility and the inability of staff to confirm the functionality of the leak detection system alarm at Manhole 1 A at the East Side Rotary Dump. Additionally, BAT inspection forms from April 6, 2025 to April 20, 2025 that had been requested by Division inspectors in the opening meeting were collected from Curtis Kirk, EnergySolutions Quality Assurance Manager, at that time. Due to findings by Division inspectors during the field inspection, subsequent records requests were made by Bailey Anderson by telephone and email in the days following the inspection; these were provided by EnergySolutions staff Roger Ekins, Curtis Kirk, and Matt Schon from May 8, 2025 -May 19, 2025. The responses by Energy Solutions staff to these requests triggered further evaluation of BAT requirements by the Division, specifically in reference to the leaking wastewater collection tank at the Rail Car Wash Facility on Track No. 4. After completing this evaluation, Division inspector Bailey Anderson scheduled a closeout meeting with Dave Booth on May 28, 2025. On June 3rd at 10:00 AM, the closeout meeting was conducted virtually via Google Meet and attended by Bailey Anderson, Dave Booth, and Lawrence Kellum. In this meeting, the following items were identified and discussed: 1. Cracks in the curbing of the north and south ramps at the East Side Rotary Facility in conjunction with the location of control joints. No cracks exceeding 1/8" were observed, however, this will continue to be monitored by staff in future inspections. 2. Inability to confirm functionality of the leak detection system alarm at the East Side Rotary Facility Manhole IA, and relative reporting issues on BAT inspection forms . 3. Leaking wastewater collection tank at the Rail Car Wash Facility on Track No. 4, and the associated issues regarding BAT inspection report accuracy. RECORDS REVIEW: The Decontamination and Wash Facilities inspection includes a BAT record review to confirm BAT inspections are occurring at the wash facilities; records from April 6, 2025 through April 20, 2025 were requested and received at the time of the inspection. The requested EnergySolutions inspection forms included Daily, Weekly, Monthly, and Daily Stormwater inspection forms. None of the wash facilities have additional inspection requirements related to stormwater events, but they all have additional weekly and most have additional monthly inspection requirements. The records inspection was conducted in-office by Division staff after the field inspection on May 6, 2025 . Subsequent records requests were made by Division inspector Bailey Anderson by telephone and email in the days following the inspection as a result of observations during the field inspection, and were provided by Energy Solutions staff Roger Ekins, Curtis Kirk, and Matt Schon from May 8, 2025 -May 19, 2025 . Q UTAH DEPARTMENT of ENVIRONMENTAL QUALITY WASTE MANAGEMENT & RADIATION CONTROL -6- GWQDP Module 4 Inspection May 2025 1--,nergySolutions GWQD Permit, lJGW -150005 In preparation for the field inspection, Division staff also reviewed Energy Solutions' 2024 First Semi-Annual BAT Monitoring Report (DRC-2024-004808), EnergySolutions' 2024 Second Semi-Annual BAT Monitoring Report (DRC-2025-000369), as well as recent correspondence to identify any BAT failures or problems since the last Decontamination and Wash Facilities inspection on April 23 , 2024. From this review, it was noted there had been reoccurring problems with the visual alarms and sight cannisters at Manholes #1 and #2 (East Side Drainage System), therefore, inspectors planned to have these facilities opened and checked by Energy Solutions on the day of the field inspection to verify these issues had been resolved. CONCLUSIONS: A short summary including field observations and any relative results of the records inspections for each facility are provided below in the order the facilities were inspected: Rail Car Wash Facility on Track No. 4 During the 2025 Track No. 4 Rail Car Wash Facility inspection, the facility was being used to repaint a railcar before free release. At the time of the inspection, the Rail Car Wash Facility floors were clean and free of any debris, which would allow for any wash water to drain to the trench and sump with no restrictions (free drainage maintained). Cracks that had been patched with Sikaflex during prior inspections appeared to remain in good condition and no new cracks larger than 1/8" were observed by inspectors. The sump water level was below the grate and the pump was assumed to be operational because water was below the grate (pump to the gray water tank operational). The wash water collection tank and filtered water storage tank, along with the concrete secondary containment vault in the adjacent equipment/mechanic building, appeared to be in good condition; however, dampness was observed under the wastewater tank closest to the building door. All tanks, concrete floor, trench, sump, and conveyance piping also appeared to be in good condition, and the source of the dampness was not readily identifiable (Figure 1). Site escort Roger Ekins told inspectors that there hadn't been a leak reported at the facility, and the facility manager was not available at the time of the inspection to speak with Division staff. Division inspectors followed up with site escort Roger Ekins following the field inspection to determine if the cause of the dampness had been identified and resolved; on May 8, 2025, Roger Ekins reported via phone call that maintenance staff did find a slow leak at the bottom of the wastewater storage tank, and that repairs were still being completed. At that time, additional BAT records were requested to determine whether the leak had been recorded by Energy Solutions staff prior to the time of the inspection by Division staff on May 5, 2025, and to confirm the documentation of the leak after identification during the field inspection. This request included the weekly BAT inspection dated April 29, 2024, when the last inspection of the collection tank would have been performed, and the daily BAT inspection conducted earlier on the day of the inspection by EnergySolutions staff on Monday, May 5, 2025. Additionally, the daily and weekly BAT records from the day following the Division inspection on Tuesday, May 6, 2025, were requested to confirm whether the dampness/leak had been noted by the Energy Solutions BAT inspector during their weekly inspection of the storage tanks and to verify maintenance activities. Q UTAH DEPARTMENT of ENVIRONMENTAL QUALITY WASTE MANAGEMENT & RADIATION CONTROL -7- GWQDP Module 4 Inspection May 2025 EnergySo/utions GWQD Permit, UGW -150005 Review of these records showed that the EnergySolutions BAT inspector failed to note any dampness under the wastewater collection, the presence of a leak, or that Rail Car Wash Facility on Track No. 4 had been taken out of service for maintenance/that maintenance activities were taking place. In subsequent correspondence with Roger Ekins, the Division was provided with an email forwarded from the Rail Facility Manager David Pitt, who confirmed the Rail Car Wash Facility was taken out of service from May 7th -May 9th to repair the leak observed during the inspection on May 5, 2025. However, in the email from David Pitt dated May 19th, 2025, it was noted that on May 14th, 2025 another leak was identified "in proximity to the previous leak with a similar rate but from a different point of the fitting" and "maintenance personnel were working to seal the second leak". Figure I. Equipment Room at the Rail Car Wash Facility on Track No. 4, dampness due to a slow leak was observed under the wastewater collection tank (right). Q UTAH DEPARTMENT of ENVIRONMENTAL QUALITY WASTE MANAGEMENT & RADIATION CONTROL -8- GWQDP Module 4 Inspection May 2025 EnergySo/utions GWQD Permit, UGW ../50005 The inspection record review from April 6 to April 20, 2025 , indicated there were no problems with the daily ( operational sump, free draining, and tank pump operational), weekly (floor integrity), and monthly (alarm check) inspection of the Track No. 4 Rail Car Wash Facility during that time. No other BAT compliance issues were reported since the last inspection and all reports appeared to be complete. Intermodal Container Wash Building At the time of the inspection on May 5, 2025, Bays 1 and 2 of the Intermodal Container Wash Building were in use, but operations were suspended and EnergySolutions' Health Physicists accompanied inspectors so the facility could be inspected. During the inspection, concrete surfaces were found to be in good condition. Floor boot washes and trenches were clean, and free draining, and the inspector observed little water on the floors and clean trenches. The water level in the sediment basin was below the grate, so it was assumed the pump and automatic discharging system were operational. There is no longer a pump below the grate in the sediment basin; the pump has been moved to the concrete floor next to the sediment basin. The leak detection annulus of the sediment basin, leak detection system ports # 1 and #2 were checked and found to contain no fluids. A check in Manhole #1 of the East Side Drainage System showed there were no fluids within the leak detection annulus of the dual-walled wastewater transfer pipe. The inspection record review, from April 6 to April 20, 2025, showed there had been no problems during the daily, weekly (look at floor integrity and water in the leak detection ports) inspections during that time. A review of Energy Solutions BAT notifications indicates that no BAT issues had occurred since the last inspection and all records appeared to be complete. East Side Rotary Dump Operations at the East Side Rotary Dump were suspended at the time of the inspection on May 5, 2025. Observations during the inspection showed exposed concrete surfaces on the upper wash area to be in good condition and free of dirt and debris to allow for drainage of the wash building floor to trenches (trenches leading ultimately to the sediment basin). Wash water collection storage tanks in the equipment room adjacent to the upper wash area appeared free of any leaks in good condition. Dirt on the rotary dump floor and the grate of the sediment basin was observed, but free drainage conditions were maintained. The water level in the sediment basin was below its grate so it was assumed the pump and automatic discharging system were operational. The leak detection annulus of the sediment basin (ports #1 and #2) were checked and confirmed by Division staff to contain no fluids (Figure 2). The visual alarm indicating the presence of fluids in the leak detection annulus within the secondary pipe of the wastewater transfer system piping system (at Manhole IA, pipeline 4b) was not active, however, the sight cannister in Manhole IA is not accessible, and Division/EnergySolutions staff were not able to confirm functionality of the alarm. Additionally, upon inspection of the north and south ramps of the facility, it was noted by Division staff that minor cracks in the curbing of the ramps appeared to occur in conjunction with the location of control joints (Figures 2 and 3). No cracks exceeding 1/8" were observed, however, this will continue to be monitored by staff in future inspections. Q UTAH DEPARTMENT of ENVIRONMENTAL QUALITY WASTE MANAGEMENT & RADIATION CONTROL -9- GWQDP Module 4 Inspection May 2025 f:<.nergySolutions GWQD Permit, UGW -150005 Figures 2 and 3. Curbing cracks at the location of control joints on the north and south ramps at the East Side Rotary Facility. The inspection record review from April 6 to April 20, 2025, reported there were no problems with the daily (free draining, water below grates), weekly (floor integrity, sump operations, leak detection ports), and monthly (alarm check) inspection of the East Side Rotary Dump Facility during that time. The records review appears to indicate that despite being unable to confirm the functionality of the leak detection system alarm at Manhole 1 A, Energy Solutions BAT inspectors have marked this is as complete on weekly and monthly inspection forms. No BAT failures have been reported since the facility went into service on November 14, 2024. East Side Drainage System During the 2025 East Side Drainage System inspection, the wash and storm water systems appeared free draining, because no water was backing up into any facility or in Manholes # 1 and #2, indicating no restrictions in the system. No visual alarms were observed at the time of the inspection, indicating there were no problems at Manholes #1 and #2; however, due to BAT issues at Manholes #1 and #2 in the year since the last inspection, Division inspectors requested the manholes be opened to verify sight canisters in both Manholes #1 and #2 indicated no fluids in the leak detection annulus and confirm each sight cannister was functional and in good condition (Figure 3). Q UTAH DEPARTMENT of ENVIRONMENTAL QUALITY WASTE MANAGEMENT & RADIATION CONTROL -10- GWQDP Module 4 Inspection '.Vlay 2025 1--,nergySo/utions GWQD Permit, UGW -150005 The inspection record review, from April 6 to April 20, 2025, indicates there had been no problems during the daily (activated alarms, free drainage to catch basin), weekly (leak detection system) and monthly (alarm check) inspections during that time. A review of Energy Solutions BAT reports since the last Decontamination and Wash Facilities inspection on April 23, 2024 was completed prior to the field inspection, and indicated several BAT issues were observed at Manholes #1 and #2 from August 19, 2024 to September 16, 2024. For this reason, a closer inspection of the leak detection systems at Manholes # 1 and #2 were performed on the day of the field inspection. All BAT failures at Manholes # 1 and #2 (East Side Drainage System) since the last inspection were confirmed to have been resolved by Energy Solutions staff and reported to the Division in accordance with the requirements of the Permit. West Side Rotary Dump At the time of the inspection on May 5, 2025 , high contamination waste was being rolled at the West Side Rotary Dump Facility, therefore, Division inspectors were only able to make observations from the control room. Sediment and waste were observed on the dump floor, but free drainage of the wash building floor to trenches (ultimately leading to the sediment basin), and the lower floor of the Rotary Building to the sediment basin was maintained. No significant amount of standing water was observed on any compliance surface and the water level in the sediment basin was below the grate, indicating functionality of the drainage system. Due to the nature of waste being rolled, Division inspectors were not permitted to access the rotary dump floor at the time of the inspection, so the sediment basin leak detection ports were not checked. The wastewater pressurized piping system alarm was not activated, indicating that there was no water in the pipe annulus space. The inspection record review from April 6 to April 20, 2025, indicated no problems with the daily (free draining, water below grates, drain from thaw building clear), weekly (look at floor integrity, sump operations, leak detection ports), and monthly (alarm check) inspection of the Rotary Dump Facility during that time. A review of Energy Solutions BAT notifications indicates that on January 24, 2025 , water was observed to be above the sediment basin grate at the West Side Rotary Facility due to a frozen drain line, and again the following day due to a subsequent drainpipe break. The required 24-hr and 7-day notifications to the Division was provided on January 24, 2025 and January 31 , 2025, respectively. No further issues were reported. COMPLIANCE STATUS: On May 5, 2025 Division staff performed the 2025 Decontamination and Wash Facilities Groundwater Module 4 Inspection at the Clive Site. As a result of this inspection, issues confirming the functionality of the leak detection system at the East Side Rotary Facility Manhole IA, and a leaking wastewater collection tank at the Rail Car Wash Facility on Track No. 4, as well as associated issues regarding BAT inspection report accuracy, were observed and documented by Division staff. Q UTAH DEPARTMENT of ENVIRONMENTAL QUALITY WASTE MANAGEMENT & RADIATION CONTROL -11- GWQDP Module 4 Inspection May 2025 EnergySolutions GWQD Permit, UGW ./50005 ISSUES: 1. Upon inspection of the north and south ramps of the East Side Rotary Facility, it was noted by Division staff that minor cracks in the curbing of the ramps appeared to occur in conjunction with the location of control joints. No cracks exceeding 1/8" were observed, however, this will continue to be monitored by staff in future inspections. 2. Manhole No. IA is a dry manhole that provides access to pipeline No. 4b. It is located inside of the East Side Rotary Facility and collects wastewater and storm water runoff from the East Side Rotary Facility sedimentation basin. A leak detection sensor and drip leg are installed and the sensors activate a strobe alarm mounted on the outside of the East Side Rotary Facility. While completing the inspection of the East Side Rotary Facility on May 5, 2025, Division inspectors observed that EnergySolutions staff was unable to confirm the absence of fluid in the drip leg in Manhole IA due to visual obstacles in the manhole and spatial confinement. Inspection of the drip leg in Manhole 1 A by EnergySolutions BAT staff is required in the Ground Water Discharge Permit on a monthly basis as identified in Appendix J, Table 1. Division inspectors confirmed with EnergySolutions staff that they have been unable to perform this aspect of confirming the functionality of the alarm since the Facility went into service; however, monthly BAT reports completed by EnergySolutions staff show no indication that the drip leg in Manhole IA was unable to be observed, and have been marking that the inspection of the functionality of the alarm was completed. EnergySolutions must have a way to visually inspect the absence of fluid in the drip leg to confirm the functionality of the system and should be accurately reporting if the performance criteria identified in Table 1 of Appendix J have been achieved on the monthly BAT inspection reports. 3. During the inspection on May 5, 2025, Division inspectors observed dampness under the wastewater storage tank at the Rail Car Wash Facility on Track No. 4, which was determined to be caused by a leak in the wastewater storage collection tank. Because water from this leak was prevented from discharging to the ground by the drain within the secondary containment wall, and water was not observed by EnergySolutions to rise above the level of the grate in the sump, this event did not constitute a BAT failure (Appendix J, Table 1) and EnergySolutions was not required to provide notification to the Division following discovery. However, observation of the leaking wastewater storage tank, which serves as primary containment for the contact water generated at the Rail Car Wash Facility, prompted further discussion by Division staff regarding the performance criteria listed in Appendix J of the Permit. Results of this discussion suggest the performance criteria listed in Table 1 of Appendix J, which identifies a BAT failure as the failure of the secondary containment of the system ( water level rises above the level of the grate in the sump) is not adequate. The functionality of secondary containment is listed as the criterion of a BAT failure at several Facilities. It is suggested here that modification of the performance criteria as listed in Table 1 of Appendix J to identify failure of the primary containment system as the constitution of a BAT failure is more appropriate and conservative of the protection to human health and the environment. Q UTAH DEPARTMENT of ENVIRONMENTAL QUALITY WASTE MANAGEMENT & RADIATION CONTROL -12- GWQDP Module 4 Inspection May 2025 EnergySolutions GWQD Permit, UGW ../50005 In making this modification, failure of the primary containment system would trigger consequential 24-hour and 5-day notification to the Division if the failure is not able to be resolved within 24 hours of observation, and the implementation of the appropriate BAT Contingency Plans as identified in Appendix K. This change would require EnergySolutions to address failures of primary containment systems within 24 hours and prevent secondary containment systems from operating as primary containment systems for prolonged periods of time. Furthermore, modification to these criteria ( and subsequent requirements for reporting) would provide the Division with a more accurate idea of conditions at the Site and the functionality of systems to operate as designed. After the inspection on May 5, 2025, Division staff requested additional BAT records to determine whether the leaking waste water collection storage tank at the Rail Car Wash Facility on Track No. 4 had been recorded by EnergySolutions BAT staff prior to the Division inspection/confirm it had been documented in the EnergySolutions BAT inspections following the inspection on May 5th. Division inspectors did not find that any leak had been observed during the weekly inspection of the storage tank in the time before the inspection. The limited amount of dampness observed under the storage tank during the inspection on May 5th would suggest that it would be reasonable the leak could have occurred after the EnergySolutions weekly BAT inspection the week prior and would not have been noted on the associated inspection form. However, on the weekly inspection form dated May 6th, 2025 , which took place the day after the Division inspection, EnergySolutions BAT inspectors failed to document that there was an identified leak at the facility or record any maintenance activities that were occurring. Again, the Division expects BAT forms completed by EnergySolutions staff to accurately reflect the conditions of inspected facilities during daily, weekly, and monthly BAT inspections. Q UTAH DEPARTMENT of ENVIRONMENTAL QUALITY WASTE MANAGEMENT & RADIATION CONTROL -13- GWQDP Module 4 Inspection EnergySolutions GWQD Permit, UGW ./50005 SIGNATURE: Prepared By: Bailey Anderso LLRW Section, Hydrogeologist Utah Division of Waste Management and Radiation Control Reviewed and Approved By: ~ ~ Lawrence Kellum LLR W Section, Section Manager Utah Division of Waste Management and Radiation Control Q UTAH DEPARTMENT of ENVIRONMENTAL QUALITY WASTE MANAGEMENT & RADIATION CONTROL -14- May 2025 Date Date GWQDP Module 4 Inspection 1--,nergySolutions GWQD Permit, lJGW -150005 UTAH DEPARTMENT of ENVIRONMENTAL QUALITY WASTE MANAGEMENT & RADIATION CONTROL Attachment 1 to Narrative 2025 Division Inspection Form -15- May 2025 Division of Waste Management and Radiation Control lnspedic)n Form: Module 4 Inspection -LLRW Wash Facilities Pagel INSPECTION ITEM~ LLRW Wash Facilties (Module 4): (j\ec:-,On, 0\ CC S S cof\tro, '0\/\\\a,,l'Q ~ IO :4o • LLRW Rail Car Wash Facility on Track No. 4~ \ \ ~4~ • LLRWRotaryDumpFacility~S\C1ie.5 \0: ()Q • LLRW Intermodal Container Wash Building I • , t, ~.aJ>•_ Easts_ ~de Jmmage s!~tem'f -3P MOlf).nO\eS \ 11 __ -~ 1~~ \-t \ -~ • East Side Rotary Fac1hty 3 ,-l MOnrt,~ J..A • . . CfJr\~\J S V\OSh V'Oet +ram ~O\C) Uffl~ tO Oil POt\C\ LLRW 8-:d Car Wash Fac11Ity on Track No. 4 . . . . _ . _ , I. Facility BAT Performance Standards and Compliance Monitoring Points (Parts I.E.14(c), f.F.2{g), and I.F.18) -did Permittee operate and maintain the Rail Car Wash Facilities to: • • • a. Provide free~g of the concrete containment rail floor, to concrete trenches and floor.sump? • ' • • • • •• • • hes· □ No □ Violation: • f\-'' b. Water level in!l_l11A.1N ·:~low grate and pump is operaµonal -~ \l)-r £>fYC,.-'C,\) -M:Yes □ No □ Violation c. Maintain integrity of the concrete floor, floor sumps, and conveyance pipes, to prevent discharge~YD_c C \{\I"\~ Of C\J1 rbS@ cantrV\. J()\t )tS'(S rC\mp P\C) ¥Yes □No □ Violation d. Maintain integrity of the Collected Water Receiver Tank, Filtered Water Storage Tank, and concrete secondary containment vault around the tanks J!iJhx.~jacent ~PIR~¼nec~c~ I'\ building to prevent disc~~x7 d Q\mpn-es-s l,.\{ Ut1 \'\JoS~ V\j~t S1':j IV\I) ¥. bf no I\'. te{X) r ~ \RE.) □ Yes □ No □ Violation 2. Records Review a. Maintain written records of all daily inspections? "f'Yes □No • □Violation,. b. Have daily inspection records comply with Part 11.G of P~nnit? 7' Yes □ No · . . □ViolatiQn Decontamination Facilities, GW Module 4, Version 9 DRAFT, updated 4-30..2025 Division of Waste Management and Radiation Control Inspectiun Form Module 4 Inspection c. Maintain written records of all -weekly inspections? ~Yes □No d. Have weekly inspection records comply with Part 11.G of the Permit? J(Yes □No e. Maintain written records of all monthly inspections? -rf._Yes □No f. • Have monthly inspection records comply with Part II.G of the Permit? "A.Yes □No LLRW Wasb Facilities Page2 □ Violation □ Violation □ Violation □ Violation 3. Rail Car Wash Facility on Track 4 BAT Reportjng (Pa,rt i.H.20) ~ since last inspection, did Permittee discover any BAT failure, including: free draining conditions at floor sumps, free draining conditions through wastewater drainage pipes, integrity of concrete workiJ.1:g_ surfape, Collected Water Receiver T~ Filtered Water StorageTaruc: and concrete secondary ,. • containment vault? • • o Yes ·' ,)QNo lfYES: didPermittee report said BAT failure within14-hours (verbally)and 5;..~s (written), pursuant to Part 111? □Yes □No □ Violation Comments: ---------------------------- Part 11.G of the Penn.it, Records Contents Where applicable,-~ of monitoring information shall include: 1. The date, exact place, and time of sampling or measurements, 2. The individual(s) who performed the sampling or measurements, 3. The date(s) and time(s) analyses were performed, • • 4. The individual(s) who performed the analyses, 5. The analytical techniques or methods used, and 6. The results of such analyses. Decontamination Facilities, OW Module 4, Version 9 DRAFT, updated 4-30.2025 Division of Waste Management and Radiation Control Inspection Form. · LLRW Wash Faciliu. Module 4 Inspection . e f T V\J LLRW West Side Rotary Dump Facility VV Sh 1. Facili BAT Performance Standards arid Com liance Monitorin Points arts I.E.21 I.F .2 • an Pf-EC\ I.F. 26) -did Permittee operate and main~ibs7'f~ ~cntto\ rl't) ( \" \'\I \') Cent) ~ Provide free drainage and integrity of all compliance concrete surfaces (including curbing at east end of building? □Yes □No o Violation X Maintain the water level in the sediment basin below the grate over the pump? □ Yes o No □ Violation ~. De~the presence of fluids in the Sediment Basin leak detection system? ~5\~:sr) · o Yes o No o Violation d. Maintain free draining conditions in all wastewater transfer piping? }(Yes □ No o Violation ~· Detect the presence of fluids in the leak detection annulus within the secondary pipe of all dual- wall~ wastewater transfer piping systems? l G'\ \U\tffi) □ Yes □ No o Violation 2. Records Review a. Maintain written records of all daily inspections? j.J. Yes □No b. Have daily inspection records comply with Part 11.G of Permit? ~Yes □No c. Maintain written records of all weekly inspections? 'A.Yes □No d. Have weekly inspection records comply with Part 11.G of the Permit? y...Yes □No e. Maintain written records of all monthly inspections? J-Yes □No f. Have monthly inspection records comply with Part 11.G of the Permit? ~Yes □No Comments: □ Violation □ Violation □ Violation □ Violation o Violation o Violation --------------------------- Decontamination Facilities, OW Module 4, Version 9 DRAFT, updated 4-30-2025 Division of Waste Management and Radiation Control lmpeetion Form ' M:odule 4 Insrction LLRW Wash Facilities Page4 3. Rotary Dump Wash Facility BAT Reporting (Part l.l:l,io) -since.fast inspect,ion, djd::Per111ittee. , discover any JJATfailure, .. including: ~ d.rauµng,conditions at floor sum.ps, free ~g conditi9ns through wastewater drainage pipes, integrity. of concrete working surface, and Jeak d~ection systems free of fluid? •• ~Yes If YES: did Permittee report said BAT failure within 24-hours (verbally) and 5-days (written), pursuant to Part Ill? Decontamination Facilities, OW Module 4, Version 9 DRAFT, updated 4-30-2025 Division of Waste Management and Radiation Control Inspeetion Form . Module 4 Inspection LLRW Wash Facilities Pages LLRW lntermodal Container Wash· Building 1. Facility BAT Performance Standards and Compliance Monitoring Points (Parts 1.E.22, I.F.2(k), and I.F .27) -did Permittee operate and maintain the Intermodal Container Wash Building to: a. Provide free-drainage and integrity of concrete floor and floor trenches? )dYes □No □ Violation b. Maintain the water level in the sediment basin below the grate over the sump? )(Yes □ No □ Violation c. Maintain .the leak detection annulus of the sediment basin free of liquids? l~,ror tX)rtS1 ~Yes ~o d. Maintain free draining conditions. in all wastewater transfer piping? ~Yes .JstNo e. Prevent the presence of fluids in the Sediment Basin leak transfer piping? □ Violation □ Violation 'J( Yes • □ No □ Violation f. ~ the presence of fluids in the leak detection annulus ~.thi.u ~e ~on~ pipe of all dual- ~~astewater transfer piping systems to manhole 1? t'Y' fV\\J{')f\\J\--e .1) ~ ~ es □ No □ Violation 2. Records Review a. Maintain written records of all daily inspections'? ").i_Yes □No □ Violation b. Have daily inspection records comply with Part 11.G of Permit? JlYes □No □ Violation c. Maintain written records of all weekly inspections? 'p...Yes □No □ Violation d. Have weekly inspection records comply with Part 11.G of the Permit? 'f!._Yes o No o Violation e. Maintain written records of all monthly inspections? liJ.._Yes □No □ Violation f. Have monthly inspection records comply with Part 11.G of the Permit? 'f.,Yes □No o Violation Comments: ---------------------------- Decontamination Facilities, GW Module 4, Version 9 DRAFT, updated 4-30-2025 Division of Waste Management and Radiation Control Inspection Form Module 4 Inspection LLRW Wash Facllitift Page·6 3. lntermodal Container Wash Building BAT Reporting {Part I.H.20) .~ since last inspection. .did • • J>ermittee discover any BAT failure, including: free draining conditions.at floor sediment basin.1;1nd sump~ free draining conditions through wastewater drainage trenches~ .and integrity of concrete • working surface? □Yes ~No If YES: did Permittee report said BAT failure within 24-hours (verbally) and 5-days (written), pursuant to Part Ill? □ Yes □ No □ Violation Comments: ---------------------------- Decontamination Facilities, GW Module 4, Version 9 DRAFT, updated 4-30-2025 Diviskm of .W:aste Ma"3gement and Ra®atic>n Contr~ Inspection Form . · Module 4 Inspection East Side Drainage System LLR\V-Wasb Facilittes Pagc7 1. Facility BAT Performance Standards and.Compliance Monitoring Points {Parts I.E.24, I.F.2(m), and LF.29) -did Permittee operate and maintain the East Side Drainage System to: a. Contain all contact water within the system? 'f</.Y es □ No □ Violation b. Detect fluids in the leak detection annulus within the secondary pipe of all .dual-walled wastewater transfer piping systems? o Yes 9<No □ Violation ){Yes )(Yes 2. Records Review a. Maintain written records of all daily inspections? }(Yes b. Have daily inspection records comply with Part 11.G of Permit? ~Yes c. Maintain written records of all weekly inspections? □No o Violation □No o Violation o No o Violation □ No o Violation 1' Yes o No □ Violation d. Have weekly inspection records comply with Part II.G of the Permit? '}(.Yes o No o Violation e. Maintain written records of all monthly inspections? -,..Yes □ No □ Violation f. Have monthly inspection records comply with Part 11.G of the Permit? )l Yes □ No □ Violation L\ <0100 \ Deconlamination Facilities, GW Module 4, V er.iion 9 DRAFT, updated 4-30-2025 Division· of Waste Management and Radiation Control Inspection Form Module 4 Inspection f.LRW Wash Facilities • 'Pages 3. East Side Drainage System BAT Reporting (Part I.H.20) -since last'inspet;fio1'i did Permittee : • • discover any BAT failure,· including:. free draining. conditions in all wastewater transfer piping, absence of fluids in the leak detection annulus within the secondary pipe of the dual-walled piping system, and absence of discharge to the ground or groundwater? , ')qYes □No If YES: did Perminee report said BAT failure within 24-hours (verbally) and 5-days (written), pursuant to Partlll? ; • . o Violation Decontamination Facilities. GW Module 4, Version 9 DRAFT, updated 4-30-2025 Divisioa of Waste Management and Radiation Control (Qpeetion Form . LLRW, Wash Facilities Module 4 Inspection . Page 9 ~ D\ s~ D\'00\At ~\C:Ot \f 1.SP * LLRW East Side Rotary Dump Facility 1. • Facility BAT Performance Standards and Compliance Monitoring Points (Parts I.E.28, I.F.2; and lF. 31} -did Permittee operate and maintain the East Side Rotary Dump ·Facility to: f. Provide free drainage and integrity of all compliance concrete surfaces (including curbing at east end of buildin8f • y....Yes □No a Violation g. Maintain the water level in the sediment basin below the grate over the pump? • ~ Yes □ No □ Violation ~-Detect the presence of fluids in the Sediment Basin leak detection system? o Yes ~o □ Violation i. Maintain free draining conditions in all wastewater transfer piping? ~Yes □No □ Violation j. Detect the presence of fluids in the leak detection annulus within the secon<!m.Y pipe of all dµal- walle.sl ~&tf transfer piping systems? \\/Pl'l DO le \A ( N'OnhO \e 1. cqqrJS~ 4C!0 ~, Q\Utl\J' \1,....-t\'\er~ \S f\O O Yes O No □ Violation y,?8\\De, •/ s-Q'tli-canf\ro~\' \f\ MB1 .o-ccessb~ ~ iA ~ f)() NO.y "\O ..JO\\CX«r, 2. Records Review 49 9\~\f)Q ~ r'O¼-~ g. Maintain written records of all daily inspections? ~Yes □No h. Have daily inspection records comply with Part II.G of Permit? )(Yes □No i. Maintain written records of all weekly inspections? 7lYes □No J. Have weekly inspection records comply with Part Il.G of the Permit? J Yes □No k. Maintain written records of all monthly inspections? 'jJ.Yes □No 1. Have monthly inspection records comply with Part 11.G of the Permit? o Violation o Violation □ Violation o Violation o Violation "j,! Yes □ No □ Violation Comments: ( $00 j 1') Decontamination Facilities, GW Module 4, Version 9 DRAFT, updated 4-30-2025 Division of Waste Management and Radiation Control Inspection Form • Module 4 Inspection LLRWWash Facilities Page 10 3. Rotary Dump Wash Facility BAT Reporting (Part I.H.20)-si'nce.last inspection, did.-Permittee discover any BATfailure,. including: free draining conditions at floor sumps, free ~ning conditiQns through wastewater drainage pipes, integrity of concrete working surface, and leak detection systems free of fluid? .□Yes ~No If YES: · • did Permittee report said BAT failure within 24-hours (verbally) and 5-days (written), pursuant to Part Ill? □Yes □NO.· □ Viola:tion Comments: ---------------------------- Deconmmination Facilities, GW Module 4, Version 9 DRAFT, updated 4-30-2025 'l . . . : I V • Division of Waste Management and Radiation Control Inspection Form Module 4 Inspection Deconlamination Facilities, GW Module 4, Version 9 DRAFT, updated 4--30-2025 LLRW Wash Facilities Pagell ..