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Shadow Lakes Mobilehome Park, LLC <br /> 5100N. Hwy 99 <br /> August 15, 2009 Stockton, CA 95212 <br /> Central Valley Regional REMNED <br /> Water Quality Control Board AUG 2 7 20og <br /> 11020 Sun Center Drive #200 ENVIROWE <br /> Rancho Cordova, CA 95670-6114 PERATISO HEAVICELTH <br /> SHADOW LAKES WWTP MONTHLY REPORT FOR JULY 2009 ' <br /> The attached report represents the revised monthly reporting data for the Shadow Lakes <br /> wastewater facility. <br /> ----,-,Average:Average daily,flow fotrthe-month indicatec1,37,969 gnllgpaser day. However, high levels in i <br /> Pond 1 on July 30 exaggerated the flowlreading for that day. levels were due tom <br /> -Highslow <br /> drainage of the dry wells. These are to be cleaned during the month of August. <br /> During the month 15,500 gallons of sludge was removed from the plant. All waste sludge was <br /> aerobically digested and decanted to reduce volume. All sludge removed is taken to the City of <br /> Stockton Regional Wastewater Control Facility. <br /> Exceptio n sNiolations <br /> 1. Minimum dissolved oxygen concentration for the ponds were exceeded on July 28 due to <br /> overflow of excessive solids from the clarifier. This was corrected by using polymer to control <br /> blanket levels. <br /> 2. Minimum freeboard levels were exceeded on July 30 and Mkdite to slow drainage of dry <br /> wells. These are to be cleaned in August to fully restore effluent drainage.y <br /> Calibration Log <br /> Shadow Lake does not use any analytical instruments that require calibration for the reporting of <br /> waste discharge requirements. All analysis is performed by a certified laboratory. <br /> "I certify under penalty of law:that I have personally exam incd::an&am familiar with tl i einform ation submitted-in-' <br /> this document and all attachments and that, based on my inquiry of the those individuals immediately responsible for <br /> obtaining the information, i believe that the information is true, accurate, and complete. I am aware that there ae <br /> v significant penalties for submitting false information, including the possibility of fine and imprisonment." <br /> If you have any questions regarding this report or the operation of the Shadow Lakes wastewater <br /> facility, please call the Ed Furtado, Park Manager, at (209) 931-4198. <br /> Ed Furt o <br /> Facili Manager <br /> cc: Mr. Rodney Estrada, San Joaquin County Environmental Health Department, Stockton <br /> Attachments: Monthly Self-Monitoring Report <br /> Laboratory Data- FGL Environmental <br />