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SAN.IOAQUIN <br />tQ <br />COUNTY <br />Fro P,' Greatness grows here. <br />June 28, 2022 <br />Abby Racco <br />Live Oak Environmental <br />407 Oak Street <br />Lodi, CA. 95215 <br />RE: Soil Suitability/Nitrate Loading Study <br />2224 N. Beyer Lane., Stockton <br />APN 101-022-58, SR0085462 <br />Environmental Health Department <br />Jasjit Kang, REHS, Director <br />Muniappa Naidu, REHS, Assistant Director <br />PROGRAM COORDINATORS <br />Robert McClellon, REHS <br />Jeff Carruesco, REHS, RDI <br />Willy Ng. REHS <br />Steven Shih, REHS <br />Michelle Henry. REHS <br />Elena Manzo, REHS <br />The San Joaquin County Environmental Health Department (EHD) has reviewed the Soil Suitability/Nitrate <br />Loading (SSNL) Study, dated March 23, 2022 and has the following comments for your consideration. <br />The SSNL was prepared to determine the suitability of onsite wastewater treatment system (OWTS) usage <br />and the potential long-term impact of nitrate to groundwater from the existing three-bedroom and five - <br />bedroom homes and the proposed three-bedroom home. <br />Based on the information provided, the EHD can make the following findings: <br />Based on the information provided, the EHD finds that the SSNL Study supports the suitability for <br />standard OWTS usage for the proposed development pursuant to San Joaquin County Ordinance <br />Code Title 9, Section 9-1105.2(d). <br />2. Percolation test conducted on February 25, 2022 yielded a percolation rate of 4.63 minutes per inch. <br />At this rate, an twenty -foot soil separation shall be required between bottom of dispersal field and <br />groundwater pursuant to San Joaquin County Onsite Wastewater Treatment Standard table 1.10.2. <br />Per SSNL Study, groundwater on site is reported between70 to 80 below surface grade. <br />3. The OWTS and its 100% replacement areas shall meet all required minimum setbacks stated in San <br />Joaquin County (OWTS) Standard and Well Standard. <br />If you have any questions please contact Frank Girardi, Senior Registered Environmental Health Specialist, <br />at fvgirardi@sjgov.org or (209) 598-7001. <br />tev Ih, R S <br />Program Coordinator <br />c: Fernando Cerventes, 2224 N. Beyer Ln, Stockton CA 95215 <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 />