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June 27,1996 %%00 Chevron _ <br /> Michael J.Infuma Jr. <br /> Chaamn Pip,tine Company <br /> Public Health Services 4000 Executive Patkmy.Suite 400 <br /> Environmental Health Division San Ramon,CA 94583 <br /> San Joaquin County P.D.Bax 5059 <br /> P.O.Box 388 San Ramon.CA 94583-0959 <br /> Stockton,CA 95201-0388 <br /> Re:Request to Release Water to Chevron Property <br /> Dear Mr.Infuma: - <br /> Per our June 25, 1996 phone conversation,I am requesting permission to release <br /> approximately 985 gallons of non-hazardous water(1ab data enclosed)to the <br /> undeveloped Chevron U.S.A.,Inc.property located at Beechnut Avenue and Forest Hills <br /> Drive,Tracy,California. The water is currently stored on site in seven(7)metal drums <br /> and a small 600 gallon portable poly tank <br /> The water was generated during the installation of four(4)monitoring wells at Alden <br /> Park(MWs#18-21),as well as the purging of currently existing monitoring wells in the <br /> Alden Park neighborhood. Drums#1-6 contain decors water used to clean drilling <br /> equipment used during well installation. The poly tank and one drum contain water <br /> generated during well purging(MWs#1-18). <br /> The waste water was sampled and analyzed for BTEX and TPH. Results of water analysis for BTEX by EPA Method 8020 and 5030 indicated none detected in 0 <br /> samples. Results of water analysis by EPA Method 3510 and GCIFID for totalRED hydrocarbons TPH crude oil was none detected for all samples. <br /> Thank you for your assistance in contacting the Regional Water Quality Control Board <br /> for concurrence with this request. Please advise in writing if this disposal method is <br /> acceptable. SAN JOAOUIN COUNTY <br /> Sincerely, ENVIRONMENTAL HEALTH DIVISION <br /> 304 E. Weber Ave.Third Floor <br /> P.O. Box 388, Stockton, CA 95201-0388 <br /> Phone: (209)468-3420 <br /> Connie Peak <br /> Site Remediation Technician ❑Approved <br /> enclosures Approved with changes: See Remarks <br /> ❑Duapproved: See Remarks <br /> Rem rks b6TEr770,J ZIu 7— {a <br /> S p 77 f��R <br /> Tp2 <br /> NUT <br /> Date is, IPpG By <br /> Approval of these plans extends only to that <br /> which is shown and described hereon but <br /> does not authorize or approve any omission <br /> or deviation of requirements of State laws or <br /> Local Ordinances. <br />