Laserfiche WebLink
• WELL COATRATIONS <br /> Shell-branded Service Station <br /> 341 East Main Street . <br /> Ripon,CA <br /> MTBE MTBE 1,2- Depth to Depth GW 5PH Do <br /> Well IR Date TPPH TEPH B T E X 8020 8260 TBA DIPE ETBE TAME DCA ERB Ethanal Methanol TOC Water to SPH Elevation Thickness Reading <br /> tt R u u (ug/L Jug/L)( (u/L u /L u !L u !L u IL u 1L u IL u IL u IL u IL u 11 MSL R R MSL ft m <br /> Notes <br /> a=DO readings not taken for this event at wells MW-2 MW-3 and EW2 <br /> b=MTBE by EPA 8020 not taken for this event. <br /> c=No port,unable to sample <br /> d=Top of Casing elevation attere i during wellhead maintenance <br /> e=Hydrocarbon does not match pattem of laboratory s standard <br /> `MTBE by EPA Method 8260 omitted due to lab error <br /> "Sample was analyzed past EPA recommended holding time <br /> —MTBE by 8260 for well MW-1 i iadvertently not run for July 9 1999 event <br /> Ethanol and Methanol analyzed b r EPA Method 82608 <br /> Survey of wells performed on Marsh 25 1999 by Virg+l Chavez Land Surveying of Vallejo,CA <br /> Wells MW-4A,MW-4B,MWLSA,MW-513,MVW6A and MW-6B surveyed on January 8 2000 by Virgil Chavez Lend Surveying of Vallejo CA <br /> Revised survey data for wells EW t and EW-2 prwnded by Cambria Environmental Technology,Inc in January,2001 <br /> Site surveyed May 7,2002 by Virild Chavez Land Surveying of Vallejo CA <br /> I <br /> Page 11 <br />