Laserfiche WebLink
Chevron Groundwater Monitoring Report(I Q200I) Page 2 of 2 <br /> Facility- si9-0557- 139 South Center Street,Stockton,CA Date April 18,2001 <br /> DISCUSSION: <br /> This groundwater monitoring and sampling event was performed by Gettler-Ryan Inc. on February 26, 2001. Eight <br /> of the nine wells were sampled during this event. MW-9 was not sampled due to the presence of separate phase <br /> hydrocarbons. TPHg was reported in MW-7 at a concentration of 1,000 ppb. Benzene was reported ain MW-7 a a <br /> concentration of 30 ppb. MtBE was reported in MW-2 at a concentration of 0.72 ppb and in MW-3 at a <br /> concentration of 0.64 ppb. Groundwater flow was to the southeast at 0.002 ft/ft,consistent with historical data. <br /> LIMITATIONS: <br /> The findings presented in this letter are based on data and interpretations provided by Gettler-Ryan, Inc. Gettler- <br /> Ryan's report is attached. The data presented in this summary is accurate only to the degree implied by the sources <br /> and methods used. No warranty, expressed or implied, is made by SECOR. <br /> If you have any questions, please feel free to call us at(916) 861-0400. <br /> Sincerely, <br /> SECOR International Inc. <br /> �og�HoffmoO <br /> Project Manager <br /> ATTACHMENTS: <br /> • Attachment A—March 16,2001 Groundwater Monitoring& Sampling Report by Gettler-Ryan Inc. <br /> cc: Bob Cochran, Chevron Products Company, P.O. Box 6004, San Ramon, CA 94583-0804 <br /> Marty Hartzell, RWQCB—CVR, 3443 Routier Road, Suite A, Sacramento, CA 95827 <br /> Tom Portele, Greyhound Lines, P.O. Box 660362, Dallas TX 75266-0362 <br />