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ARCHIVED REPORTS_XR0007761
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3500 - Local Oversight Program
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PR0545884
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ARCHIVED REPORTS_XR0007761
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Last modified
7/21/2020 4:42:33 PM
Creation date
7/21/2020 4:36:20 PM
Metadata
Fields
Template:
EHD - Public
ProgramCode
3500 - Local Oversight Program
File Section
ARCHIVED REPORTS
FileName_PostFix
XR0007761
RECORD_ID
PR0545884
PE
3528
FACILITY_ID
FA0005481
FACILITY_NAME
MANTECA CORP YARD
STREET_NUMBER
210
Direction
E
STREET_NAME
WETMORE
STREET_TYPE
ST
City
MANTECA
Zip
95337
APN
21938313
CURRENT_STATUS
02
SITE_LOCATION
210 E WETMORE ST
P_LOCATION
04
P_DISTRICT
005
QC Status
Approved
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EHD - Public
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' Quarterly Report - Second Quarter 2004 <br /> • MANTECA CITY CORPORATION YARD <br />' 210 East Wetmore Street, Manteca, California <br />' 1.0. INTRODUCTION <br /> At the request of Mr Frederic Clark of the City of Manteca, Advanced GeoEnvironmental, Inc <br />' (AGE) has prepared this quarterly report for the property located at 210 East Wetmore Street, <br /> Manteca, California The enclosed report documents the procedures and results of quarterly <br />' monitoring of ten ground water monitoring wells The site and the surrounding area are Illustrated <br /> on Figure 1 Structures and well locations are Illustrated on Figure 2 <br />' 2.0. PROCEDURES <br />' On 14 May 2004, ten ground water monitoring wells (MW 1 through MW 10) were monitored and <br /> sampled Field work was performed in accordance with guidelines Issued by the Central Valley <br /> Regional Water Quality Control Board (CVRWQCB) for the Investigation of underground storage <br />' tank (UST) sites <br /> 2 1 WELL MONITORING AND PURGING <br /> On 14 May 2004, the depth to ground water In all ten monitoring wells was measured from the top <br /> Iof each well casing to the nearest 0 01-foot utilizing a Solinst water level meter Ground water <br /> elevation in each well was calculated by subtracting the measured depth to ground water from the <br /> surveyed casing elevation (Table 1) <br /> After water levels were measured between four and five gallons of water a minimum of 3 casing- <br /> water <br /> - <br /> g ( g <br /> water volumes per well)were purged from monitoring wells MW 1 through MW 10 using dedicated, <br /> disposable plastic bailers Groundwater temperature,pH and conductivity were measured at regular <br /> intervals during purging using an Oakton water analyzer Field sheets and data are Included In <br /> Appendix A Purged water was stored In properly labeled Department of Transportation (DOT)- <br /> approved 55-gallon drums and stored on-site <br /> 2 2 COLLECTION OF GROUND WATER SAMPLES <br /> Water samples were collected from each purged well using new disposable plastic bailers after <br /> allowing the wells to achieve a minimum 80%recovery of the pre-purge water volume Each water <br /> sample was transferred into one 1-liter amber bottle without sample preservative and into three <br /> I 40-m1 volatile organic analysis (VOA) vials containing 0 5 ml 18% hydrochloric acid as a sample <br /> preservative After collection, the samples were properly labeled, placed in a chilled container and <br /> transported under chain of custody to McCampbell Analytical,Inc (MAI), a California Department <br /> IAdvanced GeoEnvironmental,Inc <br />
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