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SAN ) Q A Q U I N Environmental Health Department <br />COUNTY Linda Turkatte, RENS, Director <br />Greatness grows here. Kasey Foley, REHS, Assistant Director <br />PROGRAM COORDINATORS <br />Robert McClellon, REHS <br />Jeff Carruesco, REHS, RDI <br />Rodney Estrada, REHS <br />Willy Ng, REHS <br />Muniappa Naidu, REHS <br />10/20/2017 <br />Purviance Drillers Inc. COPY <br />P.O. Box 64 <br />Linden, CA 95236 <br />RE: Well Pump Inspection <br />Well Location: 16455 Comstock Rd Permit #: WP0037422 Inspection Date: 10/19/2017. <br />The Environmental Health Department recently conducted a water well pump inspection at the above <br />address and found the following issues at the time of the inspection. In order to protect the ground water <br />supply and your water source from potential degradation, please take the associated corrective action within <br />30(thirty) days as of the date of this letter. <br />❑ Lack of or Inadequate Concrete Platform around Wellhead. <br />(SJC Water Well Standards, Section 4.10. — Surface Seal) <br />Corrective Action: Repair existing or install a new concrete platform around the wellhead. <br />❑ Lack of or Inadequate Sanitary Seal at Wellhead. <br />(SJC Ord. Code, Title 9, Section 9-1115.5. — Well Regulations) <br />Corrective Action: Install a sanitary seal between casing and well cover plate/seal all gaps and <br />openings. <br />❑x Lack of or Inadequate Sampling Tap. <br />(SJC Water well Standards, Section 4.13. — Sampling Tap) <br />Corrective Action: Install a non -threaded sampling tap between the wellhead and the check valve <br />or within three (3) feet of the well head. <br />❑ Lack of or Inadequate Backflow Prevention. <br />(SJC Water Well Standards, Section 4.14. — Backflow Prevention) <br />Corrective Action: Install an approved protective device to prevent backflow and/or back <br />siphonage into a well. <br />❑ Sounding Tube or Air Vent not Sealed. <br />(SJC Water Well Standards, Section 4.13. — Sounding Tube/Air Vent Pipe) <br />Corrective Action: Sounding Tube or Fill Pipe -Install a watertight, threaded cap at the upper end <br />of the pipe. Air Vent -extend pipe 12 inches above with end inverted in a <br />downward direction and covered with 16 -mesh screening. <br />❑ Excessive Vegetation or debris around Wellhead. <br />(SJC Ord. Code, Section 9-1115.4. — Dangerous/Nuisance) <br />Corrective Action: Remove and maintain debris and vegetation away from well area. <br />❑ Other: <br />If you have any questions please call Paul Nso, Assistant Environmental Health, at 209-969-5628 <br />CC: Lawrence Sambado - P.O. Box 461 Linden CA 95236. <br />Rodne Strada, REHS <br />Program Coordinator <br />1868 E. Hazelton Avenue I Stockton, California 95205 1 T 209 468-3420 1 F 209 464-0138 1 www.sjcehd.com <br />