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" SAN J0AQUIN a <br /> ��, Environmental Health Department <br /> " • '` C O U N T Y— Wayne Fox, REHS, Interim Director <br /> c�CiFoa`P Greatness grows here. Muniappa Naidu,REHS,Assistant Director <br /> PROGRAM COORDINATORS <br /> Robert McClellon, REHS <br /> Jeff Carruesco, REHS, RDI <br /> ORIGINAL Willy Ng, REHS <br /> Michael Kith, REHS <br /> September 10, 2020 Melissa Nissim, REHS <br /> Chesney Consulting <br /> Don Chesney <br /> P.O Box 3794 <br /> Turlock CA, 95381 <br /> RE: OWTS Plan Check Review <br /> Delta Charter Schools <br /> 31199 S. Koster Rd, Tracy <br /> APN 255-310-40 & 255-310-19, SR0082464 <br /> The San Joaquin County Environmental Health Department (EHD) has reviewed the Wastewater <br /> System Design (the Plan) prepared by register professional engineer Ryan W. Carlson & Modus <br /> Systems, Inc. dated June 30, 2020 for the Delta Charter Elementary School and submitted on August <br /> 13, 2020. <br /> The proposed Onsite Wastewater Treatment System (OWTS) design includes installation of Jensen <br /> precast 7,500 gallon septic tank, dual sump pumps and 12- 100 ft leach lines. The proposed OWTS <br /> design is based upon wastewater usage of 4,032 gallons per school day resulting from 420 students, <br /> 22 teacher and 10 administration staff. <br /> The proposed septic design is approved with the following conditions: <br /> 1. Obtain engineer designed septic system permit from environmental health department prior <br /> to construction. <br /> 2. The soil cover over the Jenson precast 7,500-gallon traffic rated septic tank shall not exceed <br /> 6 ft. <br /> 3. The septic tank shall be at least five (5) feet from any property line and five (5) feet from any <br /> foundation, structure, swimming pool or driveway if the tank is watertight. <br /> 4. The audible and visual alarms must be located in an area that can be readily seen and heard. <br /> 5. Rock used for filter material shall be one inch to two and one-half inches in diameter. <br /> 6. Proposed sanitary sewer line shall be equipped with a cleanout every 100 feet. <br /> 7. The proposed septic system shall meet setback requirements from all domestic and public <br /> water wells. <br /> If you have any questions please contact Naseem Ahmed, Registered Environmental Health <br /> Specialist, REHS, at nahmed@sjgov.org or (209) 468-3436. <br /> Jichael Kith, REHS <br /> Program Coordinator <br /> C: New Jerusalem Elementary School District <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 />