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V <br /> SAN ,IOAQUIN Environmental Health Department <br /> ,—COUNTY <br /> Package Sewage Treatment Plant Inspection Report <br /> Facility Name: 78960 <br /> lity Address: Date: <br /> MOKELUMNE MANOR WALNUT GROVE RD, THORNTON May 09, 2023 <br /> Observations and Corrective Actions <br /> Item# Remarks <br /> 5 OWTS 7.12 Monthly monitoring/ADF not completed. <br /> Daily flow is monitored. Biological oxygen demand, total oxygen demand is not conducted. <br /> OWTS 7.12 Regular monitoring by a certified sewage plant operator is required. Analysis required may include <br /> Biochemical Oxygen Demands, Dissolved Oxygen and settable solids of plant influents and effluents and at such <br /> other points on stream as may be necessary. Average daily flows and peak flows after plant is in operation are to be <br /> determined by a reliable method. Copies of these analyses and operational records shall be furnished to the <br /> Director of Environmental Health and the Central Valley Regional Water Quality Control Board. <br /> 8 OWTS 7.5 No certified operator. <br /> Facility does not have certified operator. <br /> OWTS 7.5 A certified operator licensed pursuant to the California Water Code, Division 7, Chapter 9, with skill to <br /> cause the package treatment plant to be operated as designed, shall be available to operate the plant. <br /> 13 OWTS 7.12 Excessive suspended materials/polishing ponds not maintained or functional. <br /> Polishing pond berm cover usually replaced annually. Due to rain storm berm has not been replaced yet. Some <br /> pieces of berm plastic and debris noted. <br /> OWTS 7.12 Regular monitoring by a certified sewage plant operator is required. Analysis required may include <br /> Biochemical Oxygen Demands, Dissolved Oxygen and settable solids of plant influents and effluents and at such <br /> other points on stream as may be necessary. Average daily flows and peak flows after plant is in operation are to be <br /> determined by a reliable method. Copies of these analyses and operational records shall be furnished to the <br /> Director of Environmental Health and the Central Valley Regional Water Quality Control Board. <br /> Overall Inspection Comments <br /> COMMENTS <br /> Routine Inspection with Ivan Chavez maintenance technician. <br /> -Treatment system area fenced. <br /> -Lift station no issues. <br /> -Treatment tank no issues noted. <br /> -No odor. <br /> -Polishing pond berm covers are replaced annually. Will replace once water level drops. <br /> THIS FACILITY IS SUBJECT TO REINSPECTION AT ANY TIME AT EHD'S CURRENT HOURLY RATE. <br /> Received by: Date: May 09, 2023 Inspector: Inspector Phone: <br /> Printed Name and Title: NASEEM AHMED, Senior REHS (209) 616-3018 <br /> FA0004101 PR0420078 SCO01 05/09/2023 <br /> EHD 42-06 Rev.04/07/2022 Page 2 of 2 Package Sewage Treatment Plant 01 <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 />