Laserfiche WebLink
r <br /> BLAINE985 TIMOTHY DRIVE <br /> I SAN JOSE CA 95133 <br /> (408) 995-5535 <br /> L TECH SERVICES INC FAX (408) 293-8773 <br /> { <br /> March 17, 1994 <br /> RECEIVED <br /> Shell Oil Company mpu� <br /> P O Box 5278 W�' .; �Tx l <br /> Concord, CA 94520-9998 . <br /> Attn Daniel T Kirk <br /> SITE <br /> Shell WIC 9204-7884-0901 <br /> 3725 S Tracy BIvd <br /> Tracy, California <br /> QUARTER <br /> 1 st quarter of I994 <br /> QUARTERLY GROUNDWATER SAMPLING REPORT 940215-Z-1 <br /> This report contains data collected during routine inspection, gauging and sampling of <br /> groundwater monitoring wells performed by Blaine Tech Services, Inc in response to the <br /> request of the consultant who is overseeing work at this site on behalf of our mutual client, <br /> Shell Oil Company Data collected in the course of our field work is presented in a <br /> TABLE OF WELL GAUGING DATA The field information was collected during our <br /> preliminary gauging and inspection of the wells, the subsequent evacuation of each well <br /> prior to sampling, and at the time of sampling <br /> Measurements taken include the total depth of the well and the depth to water The surface <br /> of water was further inspected for the presence of immiscibles which may be present as <br /> a thin film (a sheen on the surface of the water) or as a measurable free product zone <br /> (FPZ) At intervals during the evacuation phase, the purge water was monitored with <br /> instruments that measure electrical conductivity (EC), potential hydrogen (pkf), tempera- <br /> ture (degrees Fahrenheit), and turbidity (NTU) In the interest of simplicity, fundamental <br /> Information is tabulated here, while the bulk of the information is turned over directly to <br />• the consultant who is making professional interpretations and evaluations of the conditions <br /> at the site <br /> Blaine Tech Services,Inc.940215-Z-I Shell 3725 S Tracy Blvd,Tracy page 1 <br />