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$ANsJOAQUIN Environmental Health Department <br /> COUNTY <br /> Large Quantity Hazardous Waste Generator Program Inspection Report <br /> Facility Name: Facility Address: Date: <br /> VESTIS SERVICES LLC 17679 LONGEST, STOCKTON July 01, 2025 <br /> 14 CA Code of Regulations 66262.11 3030005 - Determined if waste generated is hazardous waste <br /> OBSERVATION 1: An incomplete hazardous waste determination was made for the wastewater pit sludge. EHD issued <br /> a document request to the facility on 7/3/25. As a result of the document request, EHD received test results for <br /> wastewater sludge dated 7/22/25. EHD reviewed the test results and found the determination was incomplete. The test <br /> results indicated that chromium had a Total Threshold Limit Concentration (TTLC)of 730 mg/kg. A Toxicity Characteristic <br /> Leaching Procedure (TCLP)was not provided for the chromium. In addition, a fish bioassay was not provided for the <br /> wastewater sludge. <br /> OBSERVATION 2: Per documentation provided by Aaron Spehling, GM, on 7/11/25 in response to the document request <br /> issued by EHD, wastewater pit#1 failed hydrostatic testing conducted on 9/28/24 and 3/1/25. On 9/28/24 the pit lost 12 <br /> inches within 24 hours and then 4.5 additional inches, for a total of 16.5 inches lost. On 3/1/25 the pit lost 13 inches <br /> within 24 hours and then an additional 4.5 inches, for a total of 17.5 inches lost. <br /> REGULATION GUIDANCE: Any person who generates a waste shall determine if the waste is a hazardous waste as <br /> specified in Title 22 California Code of Regulations (CCR). A business operator shall keep records of any hazardous <br /> waste determinations made in accordance with Title 22 California Code of Regulations (CCR)section 66262.11 for at <br /> least three years from the date that the waste was last sent to an on-site or off-site treatment, storage, or disposal facility. <br /> CORRECTIVE ACTION: For observation 1, immediately make a complete hazardous waste determination for the <br /> wastewater sludge and manage it according to Title 22. Submit a statement and supporting documentation with your <br /> hazardous waste determination. Provide disposal records for wastes determined to be hazardous wastes. For <br /> observation 2, determine if a release has occurred and assess the extent of contamination. Submit supporting <br /> documentation to the EHD within 30 days. <br /> This is a Repeat(Class 2)Violation. <br /> 20 CA Code of Regulations 67100.7, 67100.8 3010018 - LQG conducted a source reduction evaluation review and plan <br /> every four years <br /> OBSERVATION: This facility, a large quantity generator, does not have a complete hazardous waste management <br /> performance report on site for the year 2022. <br /> REGULATION GUIDANCE: See Title 22 California Code of Regulations sections 67100.3, 67100.7, 67100.8. <br /> CORRECTIVE ACTION: Immediately prepare a complete hazardous waste management performance report for the <br /> year 2022. Provide a corrective action statement and supporting documentation to the San Joaquin County <br /> Environmental Health Department (EHD)within 30 days. <br /> This is a (Class 2)Violation. <br /> 24 CA Health and Safety Code 25189.5(a) 3050002 - Disposed of hazardous waste at an authorized location <br /> OBSERVATION: The pH circle graph for the week of July 22, 2024 shows a pH of<2.0 released from the facility's <br /> wastewater treatment unit on July 26, 2024. The hazardous waste release to the local Publicly Owned Treatment Works <br /> (POTW) onsite connection and was approximately 450-gallons (flow rate of 30gpm for approximately 15 minutes). The <br /> release was documented on the facility's July 2024 monthly pH Compliance Reporting Form. <br /> REGULATION GUIDANCE: The disposal of any hazardous waste, or the causing thereof, is prohibited when the disposal <br /> is at a facility which does not have a permit from the department issued pursuant to this chapter, or at any point which is <br /> not authorized according to this chapter. Hazardous wastes shall be disposed of only by transportation to a permitted <br /> hazardous waste treatment, storage, and disposal facility (TSDF)or other authorized point. <br /> CORRECTIVE ACTION: Immediately cease disposal of hazardous waste to unauthorized locations. Provide a corrective <br /> action statement to the San Joaquin County Environmental Health Department within 30 days. <br /> This is a (Class 1)Violation. <br /> EHD-CUPA Inspection Report IS02 Page 6 of 9 FA0014430 PRO537564 4521283 8/28/2025 <br /> 1868 E. Hazelton Avenue I Stockton, California 95205 1 T 209 468-3420 1 F 209 464-0138 1 www.sjgov.org/EHD <br />