Laserfiche WebLink
1 <br /> Project No 58080-06-03 <br /> September 6, 1995 <br /> Page 3 <br /> Anal rcal Results <br /> A cumulative summary of groundwater analytical data is presented on Table II TPHg was detected <br /> ' in MW-1 through MW-3 and MW-5 at concentrations ranging from 100 to 870 micrograms per liter <br /> (ug/1) TPHd was detected at concentrations ranging from 100 to 1,200 ug/1 in each monitoring <br /> well BTEX was detected in each monitoring well at concentrations ranging from I 0 to 7 7 ug/l <br /> t benzene, 14 to 22 ug/1 toluene, 0 92 to 29 ug/I ethylbenzene (ethylbenzene was not detected in <br /> MW-5) and 1 8 to 27 ug/1 total xylenes MTBE was detected in MW-1, MW-3 and MW-5 at <br /> concentrations ranging from 88 to 390 ug/l The MTBE groundwater concentrations discussed <br /> ' herein and included on Table II represent data obtained from the re-sampling event of July 24th <br /> The MTBE analyses from the July 24th re-sampling event and all other non-MTBE analyses were <br /> performed within holding time and are considered representative data For information purposes, <br /> ' the MTBE analytical data from the original June 24th sampling data is also included on Table II <br /> 1,2-Dichloroethane was detected in MW-1 through MW-3 and MW-5 at concentrations ranging from <br /> 2 5 to 38 ug/l Trichloroethene was detected at a concentration of 0 71 ug/l in MW-1 and 4 9 ug/I <br /> in MW-3 Tetrachloroethene was detected in each well at concentrations ranging from 2 2 to 11 <br /> ug/l and 1,2-Dichloroethene was detected in MW-3 at a concentration of 1 0 ug/l <br /> WORK IN PROGRESS <br /> A Problem Assessment Report dated May 5, 1995 has been prepared and forwarded to the San <br /> ' Joaquin County Public Health Services for review and approval The 3rd Quarter 1995 groundwater <br /> monitoring event for the site has been scheduled for September 13, 1995 <br /> 1 <br /> 1 <br />