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ARCHIVED REPORTS XR0000665
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2900 - Site Mitigation Program
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PR0522496
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ARCHIVED REPORTS XR0000665
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Last modified
2/15/2019 9:44:01 PM
Creation date
2/15/2019 3:16:34 PM
Metadata
Fields
Template:
EHD - Public
ProgramCode
2900 - Site Mitigation Program
File Section
ARCHIVED REPORTS
FileName_PostFix
XR0000665
RECORD_ID
PR0522496
PE
2957
FACILITY_ID
FA0015317
FACILITY_NAME
FLAG CITY CHEVRON
STREET_NUMBER
6421
STREET_NAME
CAPITOL
STREET_TYPE
AVE
City
LODI
Zip
95245
APN
05532024
CURRENT_STATUS
02
SITE_LOCATION
6421 CAPITOL AVE
P_LOCATION
99
P_DISTRICT
004
QC Status
Approved
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EHD - Public
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V <br /> 30 July 2004 <br /> . AGE-NC Project No 96-0232 <br /> Page 3 of 16 <br /> 2 2 GROUND WATER PUMP AND TREAT SAMPLING PROCEDURES <br /> In accordance with RWQCB Monitoring and Reporting Program No 5-00-119,monthly sampling <br /> -- - of Influent and effluent waters from the pump-and-treat system and receiving water was required for - - <br /> analysis for petroleum constituents of concern In addition, a water sample from the effluent stream <br /> of the pump-and-treat system was required quarterly for bioassay analysis <br /> On 14 April , 13 May and 15 June 2004, samples of ground water were collected from valved <br /> sampling ports located pre-treatment(influent) and post-treatment(effluent) of the pump-and-treat <br /> system In addition,water samples were collected from receiving water sampling stations located in <br /> the conveyance ditch approximately 50 feet upstream (R-1) and 80 feet downstream (R-2) of the <br /> point of discharge, the R-1/R-2 location was approved by the RWQCB during a site inspection on <br /> 22 November 2000 <br /> The grab water samples were collected from influent,effluent and receiving water locations utilizing <br /> 1-liter amber bottles, 1-gallon plastic jugs without a sample preservative and 40-m1 EPA-approved <br /> VOA vials containing 0 5 ml 18% hydrochloric acid as a sample preservative Care was taken to <br /> ensure that visible air bubbles were not present in the vials after filling and capping Ground water <br /> sample containers were labeled with a sample designation, date, trine, and sampler's initials <br /> 2 3 LABORATORY ANALYSIS OF GROUND WATER PUMP AND TREAT SAMPLES <br /> The monthly influent and effluent grab water samples were logged on a chain-of-custody form, <br /> placed in a chilled container and transported to a California Department of Health Services(DHS)- <br /> certified laboratory for analysis for <br /> • Total petroleum hydrocarbons quantified as gasoline, diesel and motor oil (TPH-g, TPH-d <br /> and TPH-mo respectively) by EPA Methods 3550/5030/8015C Modified, <br /> • Benzene, toluene, ethyl benzene and xylene (BTEX) by EPA Method 8021B, <br /> • Methanol, ethanol, tertiary butanol (TBA), di-isopropyl ether (DIPE), ethyl tert butyl ether <br /> (ETBE),tert amyl methyl ether(TAME),methyl tert butyl ether(MTBE), 1,2-dichloroethane <br /> (1,2-DCA) and ethylene dibromide (EDB) by EPA Method 8260B, <br /> • Total lead (quarterly sampling frequency, influent samples only) by EPA Method <br /> 6010/2007, <br /> • Nitrate as NO3 by EPA Method 353 3 (effluent samples only), and <br /> • Aquatic toxicity (Bioassay) by EPA Method EPA 600/4-90/027F (quarterly sampling <br /> frequency, effluent samples only) <br /> Advanced GeoEnvironmenta,Inc <br />
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