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O.UII� <br /> JA N s) OAQ U I N Environmental Health Department <br /> COUNTY <br /> Jasjit Kang , REHS , Director <br /> cgCiF.0. Greatness grows here . Muniappa Naidu , REHS , Assistant Director <br /> PROGRAM COORDINATORS <br /> Robert McClellon , REHS <br /> Jeff Carruesco , REHS , RDI <br /> Willy Ng , REHS <br /> Melissa Nissim , REHS <br /> Steven Shih , REHS <br /> Michelle Henry, REHS <br /> March 1512022 <br /> Eljen Corporation <br /> Attn : Scott Moore <br /> 90 Meadow Road <br /> Windsor , CT 06095 <br /> Re : Eljen Geotextile Sand Filter ( GSF ) Denitrification System Modules , SR0084912 <br /> Dear Mr . Moore : <br /> San Joaquin County Environmental Health Department ( EHD ) has received your request dated <br /> February 24 , 2022 to review the Eljen Corporation ' s passive wastewater treatment systems : <br /> Geotextile Sand Filter (GSF ) Denitrification System Modules . <br /> The Geotextile Sand Filter Denitrification System Modules are recognized as being listed as <br /> approved NSF/ANSI Standard 245 and NSF/ANSI Standard 40 , Class I , and are acceptable <br /> under Section 7 . 1 Alternative Treatment Systems and Engineered System of San Joaquin County <br /> Onsite Wastewater Treatment Systems Standard and Section 9 of San Joaquin County Onsite <br /> Wastewater Treatment System Local Agency Management Program . <br /> A complete design plan shall be submitted by a registered Civil Engineer or certified professional <br /> to the Director of Environmental Health Department for initial approval prior to beginning <br /> construction . The plans shall include , but not be limited to the followings : <br /> 1 . A complete Liquid Waste Application and scaled plot plan of the area showing wells , <br /> structures , sanitary sewerage lines , water lines and total proposed land use . The fee will be <br /> based on the current schedule at the time of payment . <br /> 2 . Total capacity of the system in gallons and organic load . Design criteria shall include a reserve <br /> capacity to accommodate a surge flow or increase in the average daily flow . <br /> 3 . Calculations showing ability of effluent to meet discharge standards as set by the EHD . <br /> 4 . The source of data and the data calculated to the existing system or any future expansion <br /> shall be shown on the plans . <br /> 5 . The percolation rates of leach fields or seepage pits shall be calculated and figures shown on <br /> the plans . An expansion area equal in size to the original dispersal field shall be so designated <br /> on the plan to be utilized in the event of failure of the original dispersal field . <br /> 6 . All work or works shall be done under applicable required permits and inspection by the <br /> required regulatory agency . <br /> 1868 E . Hazelton Avenue Stockton , California 95205 T 209 468-3420 F 209 464-0138 1 www. sjgov . org/ehd <br />