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ARCHIVED REPORTS_XR0005862
Environmental Health - Public
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3500 - Local Oversight Program
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PR0545617
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ARCHIVED REPORTS_XR0005862
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Last modified
4/28/2020 2:01:15 PM
Creation date
4/28/2020 1:35:11 PM
Metadata
Fields
Template:
EHD - Public
ProgramCode
3500 - Local Oversight Program
File Section
ARCHIVED REPORTS
FileName_PostFix
XR0005862
RECORD_ID
PR0545617
PE
3528
FACILITY_ID
FA0005557
FACILITY_NAME
RIPON FARM SERVICE
STREET_NUMBER
935
STREET_NAME
FRONTAGE
STREET_TYPE
RD
City
RIPON
Zip
95366
APN
26102007/2011
CURRENT_STATUS
02
SITE_LOCATION
935 FRONTAGE RD
P_LOCATION
05
P_DISTRICT
005
QC Status
Approved
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EHD - Public
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1 <br /> . 04 January 2002 <br /> ' AGE-NC Project No 95-0137 <br /> Page 3 of 6 <br /> 55-gallon drums The field data sheets are Included in Appendix A <br /> ' 29 GROUND WATER SAMPLE COLLECTION <br /> After purging and allowing a minimum 80 %recharge recovery of the initial water level in each well, <br /> samples were collected using the dedicated plastic bailers Each sample was transferred into three <br /> 40-m1 EPA-approved volatile organic analysis(VOA)vials and into one 1-liter amber bottle Samples <br /> ' were stored in a chilled container and transported under chain-of-custody to MAI <br /> Each sample was analyzed for <br /> • Total petroleum hydrocarbons quantified as diesel (TPH-d) and TPH-g in accordance with <br /> EPA Method 8015 Modified, <br /> • BTEX compounds and MTBE in accordance with EPA Method 8020, <br /> • Oxygenating fuel additives-tertiary butyl alcohol(TBA), di--isopropyl ether(DIPE),methyl- <br /> butyl tertiary butyl ether(MTBE), ethyl tertiary butyl ether(ETBE) and tertiary amyl methyl <br /> ether(TAME), ethylene dibrorrude(EDB) and 1,2 dichloroethane(1,2-DCA) in accordance <br /> with EPA Methods 8260 <br /> 3.0 FINDINGS <br /> Ground water elevation, flow du ection and gi adient were determined from field data collected on <br /> ' 04 October 2001, the contaminant impact to ground water was quantified from the ground water <br /> laboi atory data From field and laboratory data collected at the SVE remediation system between <br /> 10 April and 13 December 2001, AGE determined the average TPH-g concentration, the average <br /> Iflow rate and calculated the approximate mass and volume of hydrocarbons removed <br /> 3 1 SOIL VAPOR EXTRACTION <br /> ' The SVE unit operated at varying rates during the observation period Extraction flow i at es were <br /> initially calculated to range from 40 efrn up to 150 cfm An Induced vacuum (negative pressure) of <br /> approximately 14 to 30 Inches o f water was measured in the piping between the blower and extraction <br /> ' wells PI essure drops of approximately 0 2 inches and 0 015 inches was measured at well MW-1 and <br /> MW-4, distances of 10 feet and 45 feet, t espectively, from the extraction wells The SVE unit <br /> operation was continuous over the quarter <br /> ' The analytical results of the soil vapor samples are summarized on Table 1 The laboratory reports <br /> Advanced CeoEwnronmental,Inc <br /> 1 <br />
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