ARCHIVED REPORTS XR0000769 - Laserfiche WebLink

Home Browse Search

TABLE 2 GROUNDWATER ANALYTICAL DATA Former Chevron Service Station 9 5775 301 West Kettleman Lane Lodi,California Well Ethyl- Total Identification Date TPHg san rie' Tbfuene beiaene Xylenes MtBE Methanol Ethanol TBA DIPS EtBE TAME 1,2-DCA EDB TGE Notes �- pf-�f�P,SMB r.P�CfE F "aWil- W!!�� Um�- ) UXA) WWI-) &LIU UM/L) (F`A) W` IL) W'A) U-9&) EX-3 1/29-30/01 <500 <50 <50 <50 <50 3900 <500 <50 130 <50 200 44 <50 <50 <50 <50 <50 c r 03/23/01 <40D <40 <40 <40 <40 2,000 <400 <40 240 <40 88 20 <40 <40 05122!01 110 <05 <05 <05 <0 5 1 300 <200 39 46 <0 5 58 14 <0 5 <0 5 c 09/06/01 <20 <0 20 <0 20 <0 20 <0 60 290 <2oo <50 13 <0 5 17 3 <0 5 <05 e 11/20101 <50 <0 5 <0 5 <05 <15 180 <200 <50 <50 <0 5 12 2 <05 <05 01/17/02 <50 <0 5 <0 5 <D5 <15 180 <200 <50 <5 <05 12 2 <0 5 <0 5 c 04/30/02 <50 <0 5 <0 5 <0 5 <0 5 150 <200 <50 <5 11 2 <0 5 <0 5 c 07/29/02 <50 <05 <05 <0 5 <0 5 38 <200 <50 <5 <0 5 3 <0 5 <05 <0 5 - - b 10/29/02 <50 <05 <0 5 <0 5 <0 5 21 <200 <50 <5 <0 5 2 <0 5 <0 5 <0 5 - - b 3113-14/03 <50 <05 <05 <0 5 <05 19 <50 <50 <50 <0 5 19 <0 5 <0 5 <0 5 - - c 04/28/03 <50 <05 <05 <0 5 <05 15 <200 <50 <5 <0 5 2 <0 5 <0 5 <0 5 b 07/29/03 <50 <0 5 <0 5 <0 5 <0 5 /3 <200 <50 <5 <0 5 1 <0 5 <0 5 <0 5 b 10/17/03 <50 <0 5 <0 5 <05 <0 5 9 <200 <50 <5 <0 5 07 <0 5 <0 5 <05 b EXPLANATIONS TPHg=Total Petroleum Hydrocarbons as gasonline TBA=Tertiary butyl alcohol TAME=Tertiary amyl methyl ether TCE=Tncholorethylene /rg/L=Micrograms per Liter DIPE=Di-isopropyl ether 1,2 DCA=1,2-©ichloroethane pIPMB=Para Isomethyl benzene MIBE=Methyl tertiary butyl ether EtBE=Ethyl tertiary butyl ether EDB=1,2-Dibromoethane PCE=Tetra(per)chloroethylene -=Not Measured/Not Sampled/Not Applicable NOTES a) Groundwater monitoring data and laboratory analytical results prior to January 29 2000,were compiled from reports prepared by Blaine Tech Services Inc b) Groundwater monitoring data collected by Gettler-Ryan,Inc. c) Groundwater monitoring data collected by SECOR International,Inc d) Laboratory report indicates weathered gasoline 06-Cl2 e) TPHg,BTEX by EPA Method 8260 f) Laboratory report Indicates gasoline 06-Cl2 9) Laboratory report indicates the reported value for TPHg Is primarily due to the presence of three compounds 2-butanone tetrahydrofuran and cyclohexanone These compounds are associated with PVC pipe cement h) Purged 150 gallons of water from well and then sampled k) Purged 110 gallons of water from well and then sampled m) Well resampled to confirm the presence of TPHg n) Well pumped weeldy, sample collected directly from well p) Full time groundwater extraction system In place and active as of July 3,2000 See O&M report for system data r) Sample collected from influent port in remediation compound s) Sample collected after approximately 1,400 gallons of potable water was pumped through system during cleaning procedures t) Sample collected from top of water column using disposable bailer or from bottom of well using bomb sampler U) Quarterly sample not collected due to cycling of submersible pump v) Confirmation Analysis w) Sample missed during quarterly sampling event I SChevronlmMkTableslG W Analyllcai xis 10M�n