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Unifirst <br /> 819 N.Hunter St.Stockton CA 95202 PR0520798,PR0524155,PR0523114 <br /> 7/15/25 <br /> IMG_1635 Empty drum storage area containing multiple drums not labeled with the word "Empty"or <br /> the date of being emptied. <br /> IMG 1636 Non-hazardous waste manifest for water/sludge waste dated 7/12/25. <br /> IMG_1637 ACT work order for transportation of sludge waste dated 7/12/25. Description states "Pit <br /> and Trench Cleaning! Please pull a sample!" <br /> IMG_1638 Approved Waste acceptability application for Yolo County Central Landfill for filter cake <br /> dated 7/2/25 with expiration date of 4/2/26. The box for"Analytical data and/or MSDS <br /> provided" is marked "Yes". <br /> IMG 1639 Non-hazardous waste manifest using filter cake waste profile#2021-308 dated 2/20/24. <br /> IMG 1640 Non-hazardous waste manifest using filter cake waste profile#2021-308 dated 7/20/24. <br /> IMG 1643 ACT work order dated 7/12/25 for project"Clean up pit/trenches that fill with sludge" <br /> IMG 1644 Non-hazardous waste manifest using filter cake waste profile#2021-308 dated 4/29/24. <br /> IMG 1645 Non-hazardous waste manifest for"Trench Water" dated 9/7/24 <br /> IMG 1646 ACT Work Order for"Trench Cleaning Service" dated 9/7/24 <br /> IMG 1648 Non-hazardous waste manifest using filter cake waste profile#2021-308 dated 8/6/24. <br /> IMG 1649 Non-hazardous waste manifest using filter cake waste profile#2021-308 dated 8/12/24. <br /> IMG 1650 Non-hazardous waste manifest using filter cake waste profile#2021-308 dated 1/13/25. <br /> IMG_1651 Non-hazardous waste manifest using filter cake waste profile#2021-308 dated 4/15/2X, <br /> last digit of the year is illegible. <br /> IMG 1652 Non-hazardous waste manifest using filter cake waste profile#2021-308 dated 2/24/25. <br /> IMG 1653 Non-hazardous waste manifest using filter cake waste profile#2021-308 dated 2/3/25. <br /> IMG 1654 Non-hazardous waste manifest using filter cake waste profile#2021-308 dated 2/10/25. <br /> IMG_1655 Flow meter circle graph for week of 1/9/25. Monday 1/13/25 between 10am and 11 am an <br /> off the chart reading is observed consistent with the pH circle graph. <br /> IMG_1656 pH meter graph for week of 1/9/25. Monday 1/13/25 between 10am and 11 am an off the <br /> chart reading is observed consistent with the flow chart circle graph. <br /> IMG_1657 Temperature circle graph for week of 1/9/25. The needle spike observed on 1/13/25 <br /> between 10am and 1 lam on the pH and flow chart graphs does not appear on the <br /> temperature graph. <br /> IMG_1658 Daily inspection log of the wastewater treatment system for 1/13/25. The question "Any <br /> alarms or Errors Observed" was answered "No". The question "Was Skimmer Run At <br /> End of Day"was left blank. <br /> IMG_1659 Daily inspection log of the wastewater treatment system for 1/2/24. The question "Was <br /> Skimmer Run At End of Day"was left blank. <br /> IMG_1661 Daily inspection log of the wastewater treatment system for 1/29/24. The question "Was <br /> Skimmer Run At End of Day"was left blank. <br /> IMG_1663 Daily inspection log of the wastewater treatment system for 10/29/24. Jar study results <br /> and pH probe validation were not recorded. The questions"Number of Bags of Clay <br /> Used", "Tested High and Low pH alarms" and "pH meters cleaned/calibrated"were left <br /> blank. <br /> IMG_1664 Daily inspection log of the wastewater treatment system for 9/27/24. Jar study results <br /> and pH probe validation were not recorded. The questions"Number of Bags of Clay <br /> Used", "pH meters cleaned/calibrated" and "Was Skimmer Run At End of Day"were left <br /> blank. <br /> IMG_1665 Daily inspection log of the wastewater treatment system for 10/14/24. Jar study results, <br /> water processing and pH probe validation were not recorded. <br /> IMG_1666 Outdated parameters for discharge limits stored with written operating instructions for the <br /> wastewater treatment unit with the 2018 SLUG in the Waste Water Processes and <br /> Procedures binder. <br /> IMG_1667 Waste Water Processes and Procedures binder, last updated 9/2018 stored in the <br /> wastewater treatment area. <br /> Lynsey Sammons, EHS Page 2 of 2 <br />