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".1v **./ <br /> 5. Minimal odors were detected at the wastewater treatment plant and around the plant <br /> perimeter. Currently, the tanks are pumped of solids on a routine basis and the facility <br /> proposes to flush main lines on a quarterly basis to prevent build-up of grease, <br /> particles, and other sediments that can potentially block the system. <br /> 6. A Wastewater Treatment Plant Operator, or a Certified Distribution Operator(CDO), <br /> certified by the State of California Water Resources Control Board (SWRCB) is <br /> currently contracted with the facility. The EHD currently lists Casey A. Wichert, <br /> Certificate Number V-9433, as the CDO for this facility. A copy of the certification is on <br /> file with the Environmental Health Department(EHD). <br /> 7. For the permitting year 2011, analytical testing and reporting to (EHD), is required as <br /> part of a condition of the operating permit. This facility is directed under Waste <br /> Discharge Requirements (WDR)from the Regional Water Quality Control Board <br /> (RWQCB)to test for constituents including the items listed below. Quarterly monitoring <br /> reports are received and reviewed by the EHD on a regular basis. Submit last two <br /> quarter reports. <br /> 8. It was noted this date the facility is proposing a new Sand Filtration System for the <br /> wastewater treatment plant. Currently, the system is constructed, but to date has not <br /> been activated. Approval to install the Sand Filtration System was obtained from the <br /> Central Valley Regional Water Quality Control Board (CVRWQCB), as this facility is <br /> under Waste Discharge Requirements (WDR) per management. The management <br /> shall forward a copy of the approval letter from CVRWQB to the (EHD) upon receipt <br /> and review of the Official Inspection Report(OIR). <br /> TKN Included Nitrates and Ammonia <br /> BOD Biological Oxygen Demand <br /> TSS Total Suspended Solids <br /> pH <br /> CBOD Carbonaceous Biological Oxygen Demand <br /> The wastewater treatment plant appears to be operational and is being maintained <br /> within the San ,Joaquin County Onsite Waste Water Disposal Standards. Continue to <br /> operate and maintain efficiently. If there should be any proposed changes to the <br /> system notify the EHD. <br /> If you should have any questions, call Lisa Medina, SR, REHS at (209)468-3455. <br /> Lisa M, dina, Senior t=HS <br /> Enclosures <br /> C: Arbor Mobile Home Park Management <br /> Casey Wichert <br /> 2 <br />