Laserfiche WebLink
' Boyett Petroleum 0 • January 24, 2000 <br /> 419 Main Street, Manteca, CA <br /> Groundwater Sampling Report- December, 1999 <br /> Summary of Analytical Findings <br /> This quarter, detectable contamination levels was identified in the monitoring wells listed <br /> below: <br /> 1Analyte <br /> I <br /> Gasoline* ND ND ND ND <br /> ND <br /> Benzene ND ._..:::::.....:........:: <br /> Toluene ::::�?�$:s}}[J~�[i:::F:fSi'}�$ai{Y�:':% 1\Y ND ND <br /> Ethyl Be >��.�.. <br /> nzene ND :.. :::.::. .-.:... ..:. <br />' Total Xylenes, ND ND ND ND <br /> MTBE ;:«; ND <br /> ND -"None detected" at or above Reporting Limit <br /> ' * Reported in mg/L. All other analytes reported in ug/L.. <br /> Since the last quarters monitoring event in September, 1999, the concentration of MTBE <br /> ' has increased in MW-1 and MW-2. The concentration of MTBE in MW-2 and MW-4 has <br /> decreased. All other analytes are below the State's allowable lirnits in groundwater. Past <br /> analytical data are listed in Table 2 for comparison. Appendix A contains the laboratory <br /> analytical data and Chain of Custody report. <br /> The monitoring wells will be measured, purged and sampled again next quarter, and a <br /> new gradient calculated. <br /> F <br /> 9 <br /> 1 _ 1 <br /> 2 <br /> 1 <br />