Laserfiche WebLink
Pa e2of2 <br /> I <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 TPHg Benzene Toluene benzene (total) (EPA 8020) (EPA 8260) DO <br /> Number Sampled (ft,MSL) (ft,TOC) (ft,MSL) Change(ft) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (mg/L) <br /> WSW 11/2/2000 -- - <50 0 <0 500 <0 500 <0 500 <0 500 <2 50 <2 0 <br /> 3/5/2001 NP -- <50 0 <0 500 <0 500 <0 500 <0 500 <2 50 <2 00 -- <br /> 5/8/2001 NP - <50 0 <0 500 <0 500 <0 500 <0 500 <2 50 <2 00 2 13 <br /> 8/1/2001 NP — — — — <50 <0 500 <0 50 <0 50 <0 50 <2 5 <2 0 — <br /> Notes <br /> TPHg=Total petroleum hydrocarbons as gasoline <br /> MtBE=Methyl tart butyl ether <br /> DO=Dissolved oxygen <br /> EPA 8020=analyzed using EPA Method 8020 <br /> EPA 8260=analyzed using EPA Method 8260 <br /> ft=feet <br /> MSL=mean sea level <br /> TOC=top of casing <br /> ppb=parts per billion <br /> mg/L=milligrams per liter <br /> PMP=purged/not purged <br /> <=below given laboratory detection limit <br /> --=not measured or analyzed <br /> I <br /> Projects/ARCO/595/Reports/Tables/gwtables595 As <br />