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ARCHIVED REPORTS_XR0003236
EnvironmentalHealth
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EHD Program Facility Records by Street Name
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2900 - Site Mitigation Program
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PR0505148
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ARCHIVED REPORTS_XR0003236
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Entry Properties
Last modified
2/5/2020 4:25:04 PM
Creation date
2/5/2020 3:00:35 PM
Metadata
Fields
Template:
EHD - Public
ProgramCode
2900 - Site Mitigation Program
File Section
ARCHIVED REPORTS
FileName_PostFix
XR0003236
RECORD_ID
PR0505148
PE
2950
FACILITY_ID
FA0003950
FACILITY_NAME
SJ COUNTY GARAGE
STREET_NUMBER
130
Direction
N
STREET_NAME
HUNTER
STREET_TYPE
ST
City
STOCKTON
Zip
95202
CURRENT_STATUS
02
SITE_LOCATION
130 N HUNTER ST
P_LOCATION
01
QC Status
Approved
Scanner
SJGOV\sballwahn
Tags
EHD - Public
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r <br /> 3.0 CONCLUSIONS, RECOMMENDATIONS AND PROJECT STATUS <br /> Between February 19, and May 9, 2003, the groundwater surface dropped an average of 0 17 <br /> feet, the groundwater gradient decreased slightly from 0 022 to 0 018 foot/foot, and the <br /> groundwater flow direction remained constant toward the east-southeast <br /> Between February 19, and May 9, 2003, the concentrations of petroleum hydrocarbons in <br /> groundwater generally decreased The plume of impacted groundwater appears to be defined at <br /> MWA to the north-northeast of the former USTs Since the groundwater flow direction continued <br /> toward the east-southeast, the downgradient extent of impacted groundwater remains undefined <br /> Based on these conclusions, Ramage Environmental recommends that the four monitoring wells <br /> continue to be monitored and sampled on a quarterly basis to evaluate the stability of petroleum <br /> concentrations and groundwater flow and gradient characteristics The next groundwater <br /> monitoring event is scheduled for August 2003 if the flow direction remains toward the east- <br /> southeast, it may be necessary to install additional monitoring well(s) to define the downgradient <br /> extent of impacted groundwater <br /> r <br /> r <br /> �y 7 <br />
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