Laserfiche WebLink
0 050f5 <br /> Table 1 <br /> Groundwater Elevation and Analytical Data <br /> ARCO Service Station#595 <br /> 6100 N Highway 99 Stockton CA <br /> Well Depth Groundwater Groundwater Ethyl- Xylenes MTBE MtBE <br /> Well Date Elevation to Water Elevation Elevation TPI-Ig Benzene Toluene benzene (total) (EPA 8020) (EPA 8260) DO <br /> Number Sampled (ft,MSL (ft TOC) (ft MSL) Change(ft) (Ppb) O b (Ppb) (ppb) (ppb) (ppb) (ppb)0 ( ) <br /> WSW 1122000 — — — <50 0 <D 500 <0 500 <0 500 <0 500 <2 50 — <br /> 315/2001 NP — » <50 0 <0 500 <0 500 <0 500 <0 500 <2 50 .200 <br /> 518!2001 NP — — — — <50 0 <0 500 <0 500 -0500 <0 500 <2 50 <2 00 213 <br /> 81112001 NP — — — — <50 <0 50 <0 50 <0 50 <0 50 <2 5 <2 0 <br /> 1012311001 NP — — — — <50 <0 50 <0 50 <0 50 <0 50 <2 5 <1 0 225 <br /> 2!112002 NP — — — — <50 -050 <0 50 <O 50 <0 50 <2 5 <0 50 — <br /> 4/112002 NP — — — — <50 <0 50 <0 50 <0 50 <0 50 <2 5 <O 50 <br /> 7/162002 NP — — — — <50 <0 50 <0 50 <0 50 <0 50 <2 5 4 50 —1 O122oD2 NP _ _ <50 <0 50 <0 50 <0 50 4050 -- <0 50 — <br /> 11172003 NP — — — — <50 <D 50 <9 50 <0 50 <0 50 <2 5 <4 50 — <br /> 4132003 NP — — — — <50 <0 50 <0 50 <0 50 <0 50 — <0 50 <br /> 7222003 NP — — — -- <50 SO 50 <0 50 <0 50 <0 50 — <0 50 — <br /> 1022003 NP — — — -- <50(b) <0 50(b) <0 50(b) <0 50(b) <0 50(b) — <0 50(b) _ <br /> 1192004 NP — — — -- <50 <0 50 <0 50 <0 50 <0 50 — <0 50 <br /> 422004 NP — -- -- -- <50 <0 50 <0 50 <0 50 <0 50 — 0 81 <br /> 712!2004 NP -- » » — <50 <0 50 <0 50 <0 50 <0 50 — 0 57 <br /> OCTB 10=003 — — — — — <50 <0 50 <0 50 <0 50 <0 50 — <0 50 = <br /> _ _ c0 50 <0 50 <0 50 <0 50 — <0 50 <br /> 1022003 — — — <50 <br /> _ <50 <0 50 <0 50 <0 50 <0 50 — <D 50 — <br /> 1192004 — » — <50 <O 50 <0 50 <0 50 <0 50 — <0 50 <br /> 7 — <br /> PMOD4 —04 — » — _ c50 <0 50 <o s0 <0 50 <0 so — <0 so <br /> 72120 — ' <br /> Notes, <br /> TPHg=Total petroleum hydrocarbons as gasoline <br /> MTBE=Methyl Cert butyl ether —=not measured or analyzed <br /> DO=Dissolved oxygen <=below given laboratory detection limit <br /> EPA 8020=analyzed using EPA Method 8020 P1NP=purgedlnot purged <br /> EPA 8260=analyzed using EPA Method 8260 mg1L=mlllgrams per liter <br /> ft=feet ppb=parts per billion <br /> MSL=mean sea level TB-1=Trip Blank <br /> TOG=top of rasing WSW=Water supply well <br /> =Hydrocarbon pattern is present in the requested fuel quantitation range but does not resemble the pattern of requested fuel <br /> (a)=Chromatogram Pattern Gasoline C6 C1O <br /> (b)=This sample was analyzed beyond the EPA recommended holding time The results may still be useful for their intended purpose <br /> (c)=Discrete peak @ C6 C7 <br /> (d)=Laboratory reports sample with a possible high blas due to the continuing calibration verification falling outside acceptance criteria <br /> (e)=This sample was originally analyzed xnth a positive result,however the reanalysis did not confirm the presence of the analyte <br /> (1)=The sample aliquot was taken from a VOA vial with headspace(wr bubble greater than 6 mm diameter)which may have resulted in the loss of volatile analysis <br /> I <br /> I tPro)ectsVARCOl595U4eparts4TablesMO4gwtabies595 As <br />