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ARCHIVED REPORTS_XR0005618
Environmental Health - Public
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EHD Program Facility Records by Street Name
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99 (STATE ROUTE 99)
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14800
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3500 - Local Oversight Program
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PR0545626
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ARCHIVED REPORTS_XR0005618
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Last modified
11/19/2024 1:50:29 PM
Creation date
4/29/2020 1:46:05 PM
Metadata
Fields
Template:
EHD - Public
ProgramCode
3500 - Local Oversight Program
File Section
ARCHIVED REPORTS
FileName_PostFix
XR0005618
RECORD_ID
PR0545626
PE
3528
FACILITY_ID
FA0000957
FACILITY_NAME
LATHROP GAS & FOOD MART*
STREET_NUMBER
14800
Direction
S
STREET_NAME
STATE ROUTE 99
STREET_TYPE
RD
City
MANTECA
Zip
95336
APN
19702004
CURRENT_STATUS
02
SITE_LOCATION
14800 S HWY 99 RD
P_LOCATION
99
P_DISTRICT
005
QC Status
Approved
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SJGOV\sballwahn
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EHD - Public
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FINAL REMEMAT10N PLAN <br /> 14900 West Frontage Road Manteca California <br /> 3.2 Pro osed Cleanuo Levels <br />' Listed below are proposed target concentrations of petroleum hydrocarbons in <br /> groundwater and soil to be achieved through remedial efforts at the site Once it is <br />' demonstrated the proposed target concentrations have been reached, groundwater <br /> quality trends will be assessed and a recommendation for site closure will be made <br /> Contaminant Target Concentrations <br /> Constituent Groundwater Soil <br />' Benzene 1 0 erg/L. 2 5 mg/L <br /> Toluene 2000 ug/L. 2 5 mg/L. <br />' Ethylbenzene 680 Ng/L 2.5 mg/ <br /> L <br /> Total Xylenes 440 /.[g/L. 2.5 mg/L. <br /> The proposed target concentrations for groundwater comply with the federal maximum <br /> contaminant levels (MCL) and the proposed secondary MCL in groundwater for the listed <br /> constituents The proposed target concentrations for soil comply with levels presented <br />' in the Leaking Underground Fuel Tank Field Manual using the appropriate worksheets for <br /> the listed constituents <br /> 3.3 System Design Parameters <br /> 1 <br /> 3.3.1 Liquid Discharge <br />' <br /> Analytical data collected during r <br /> Yt g g oundwater monitoring and aquifer testing were used in <br /> the design of the groundwater treatment system The system has been designed to meet <br />' the anticipated discharge requirements as follows <br /> Discharge Parameters <br /> Parameter Discharge Concentration <br /> TPH <5 0 mg/L <br /> BTEX sum of BTEX < 0 5 mg/L <br /> Benzene <0 05 mg/L <br /> PH 6-9 <br /> Free Product no visible sheen <br /> Analysis of data indicates during the winter months the aquifer may sustain a yield of <br /> approximately 6 gpm In anticipation of seasonal groundwater fluctuations, the system <br /> has been designed to treat water at a maximum of 10 gpm, with a water temperature of <br /> 55° F <br /> 90-097A FRP <br />
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