ARCHIVED REPORTS XR0001814 - Laserfiche WebLink

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• 61 ! Groundwater Elevation and Analytical Data ARCO Service Station No 760 - 225 South Cherokee Lane,Lodi,California Well Depth GW GW Ethyl- Xylenes Well Date Elev to Water Elev Elev TPHg Benzene Toluene benzene (total) MISE DO No Sampled (fl,MSL) (it,TOC) (ft,MSL) Change(ft) pg/L pg1L pglL P9/L pg/L pg/L mg/L MW 1 10/3/2002 P 5291 6060 769 <50 <0 5 <0 5 <0 5 <0 5 0 91 - 1/30/2003 5701 410 359 <50 <0 5 <0 5 <05 1 2 0 57 2 0 4/10/2003 P 5667 376 034 <50 <0 5 <0 5 <0 5 <0 5 1 6 08 7/24/2003 P 5982 -691 -315 <50 <0 5 <0 5 <05 <0 5 0 76 3 2 MW 2 10/3/2002 P 5327 6091 764 410 32 85 6 95 37 - 1/30/2003 57 35 408 3 56 <50 <0 5 <0 5 <0 5 1 2 <0 5 1 1 4/10/2003 P 57 07 380 0 28 130 <0 5 <0 5 <0 5 1 6 056 09 7/24/2003 P 6022 -695 -315 300 22 <1 0 <1 0 29 63 20 MW 3 10/3/2002 P 5438 6073 635 - 140 <05 <0 5 1 089 <0 5 - 1/30/2003 5834 -396 239 130 <0 50 <050 <0 50 078 <0 5 21 4/10/2003 P 5741 -303 093 140 <05 <0 5 <0 5 11 068 1 8 7/24/2003 P 6117 -679 -376 160 <05 <05 <0 5 055 <0 5 43 Notes < = below given laboratory detection limit MSL = mean sea level DO = Dissolved oxygen MtBE = Methyl tart-butyl ether ft = feet P/NP = purged/not purged GW = Groundwater TOP = milligrams per liter mg/1- = milligrams per liter TPHg = Total petroleum hydrocarbons as gasoline(reported as GRO-gasoline range organics) pg/L = micrograms per liter Data Qualifier Definitions U The analyte was analyzed for,but was not detected above the sample reporting limit J The analyte was positively identified,the associated numerical value is the approximate concentration of the analyte in the sample N The analysis indicates the presence of an analyte for which there is presumptive evidence to make a"tentative identification" NJ The analysis indicates the presence of an analyte that has been"tentatively identified'and the associated nurnencal value represents its approximate concentration UJ The analyte was not detected above the reported sample reporting limit However,the reported reporting limit Is approximate and may or may not represent the actual limit of quantitation necessary to accurately and precisely measure the analyte in the sample R The sample results are rejected due to serous deficiencies in the ability to analyze the sampte (I e,the presence or absence of the analyte cannot be verified)or the analyte identification has been rejected(i e,the presence of the analyte cannot be verified) NO Not detected above reported detection limit k U5 SP ARC0X0076110uarierIN-0TR 031Ta0ie 1_2„3 Page 1 of 1