Laserfiche WebLink
DRIVE <br /> 71-7 BLAINE 985 TIMOTHY C 9513 <br /> SAN JOSE, CA 9513 <br /> TECH SERVICES NC FAX (408) 293-877: <br /> March 9, 1995 <br /> Shell Oil Company RECEIVED <br /> P O Box 4023 MAR 2 l 1995 <br /> Concord, CA 94524 <br /> Wd...._ r <br /> Attn Daniel T Kirk <br /> SITE <br /> Shell WIC #204-7525-0104 <br /> 6131 Pacific Avenue <br /> Stockton, California <br /> QUARTER <br /> 1 st quarter of 1995 <br /> QUARTERLY GROUNDWATER SAMPLING REPORT 950221-E-2 <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 immiscibies 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 (pH), tempera- <br /> ture (degrees Fahrenheit), and turbidity (NTLI) 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 /> Blame Tech Savicm Inc 950221-E-2 Shell 6131 Pac t;c Ave,stocictm page 1 <br />