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ARCHIVED REPORTS_XR0005192
EnvironmentalHealth
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EHD Program Facility Records by Street Name
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MARIPOSA
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3500 - Local Oversight Program
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PR0545523
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ARCHIVED REPORTS_XR0005192
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Entry Properties
Last modified
9/24/2020 1:46:35 AM
Creation date
3/12/2020 10:43:04 AM
Metadata
Fields
Template:
EHD - Public
ProgramCode
3500 - Local Oversight Program
File Section
ARCHIVED REPORTS
FileName_PostFix
XR0005192
RECORD_ID
PR0545523
PE
3528
FACILITY_ID
FA0009394
FACILITY_NAME
MAXIM CRANE WORKS
STREET_NUMBER
2373
Direction
E
STREET_NAME
MARIPOSA
STREET_TYPE
Rd
City
Stockton
Zip
95205
CURRENT_STATUS
02
SITE_LOCATION
2373 E Mariposa Rd
P_LOCATION
99
P_DISTRICT
001
QC Status
Approved
Scanner
SJGOV\sballwahn
Tags
EHD - Public
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i <br /> meter will be used to screen soil samples as drilling progresses _ <br /> Operations commenced at 0820 , a core was taken Brom 1 ' to 2' 6" , <br /> it consisted of brown clay loam & gravels to 1" an size. A <br /> portion of the core was preserved, but no analysis was run. <br /> Augers were advanced to 5' , and a core was taken trom 5' to 6' 6" <br /> Recovery consisted of 15" of tan, dry sandy clay w/occassaonal <br /> reddish staining, (iron oxide ) One of the acetal tubes was <br /> promptly sealed with teflon tape & plastic end caps which were <br /> thoroughly wrapped with duct tape. The tube was labeled & placed <br /> on ice for preservation. Another portion of core was placed an a <br /> plastic bag, tightly sealed, and allowed to set for 5--10 minutes <br /> to permit any petroleum constituents to volatnze The probe of <br /> the PID meter was introduced into the headspace of the bag to <br /> measure any vapors, the instrument gave a reading of 0 (aero ) <br /> Augers were advanced to 10 ' , a second clean core barrel was <br /> lowered into the flights, and a core was taken from 10' to 11 ' 6" <br /> The core was described by the geologist, and a portion preserved <br /> as detailed above Another portion was screened for volatiles as <br /> before. <br /> • Using the same procedures as above, cords were taken at 5 foot <br /> intervals from 15 ' to 35' , details of blow counts, recovery, <br /> lithology and screening are given on 1'I,ATE 1X After completion <br /> rd w <br /> of coring operations, the hole was coveeith a wooden pallet <br /> pending grouting after completion of activities The augers were <br /> thoroughly steamcleaned on location, and the coring assemblies <br /> were also decontaminated and filled with clean metal tubes for <br /> the next soil boring Drilling spoils & unused core materials <br /> were placed in metal drums, tightly sealed & labeled, and stored <br /> on site. <br /> The rig was then mobilized on the location marked for soil boring <br /> "C" (PLATE VIII , ) and drilling started at 1000 hours Augers <br /> were advanced as detailed above, with cores taken at 5' intervals <br /> from 5' to 35' , and sealed & preserved by WJH field protocol <br /> described earlier There was no evidence of contamination & no <br /> readings were recorded on bagged samples screened with the PID <br /> meter Again, drilling spoils & unused core material were placed <br /> in sealed & labeled drums & stored on site Refer to PLATE X for <br /> details of blow counts, core recovery, lithology and other data <br /> The surface was covered to prevent the possibility of extraneous <br /> materials entering the hole <br /> Aiter decontaminating flights & coring equipment , the rig was <br /> mobilized on soil boring "D" as shown on PLATE V111 . Cores were <br /> . taken from 1' -2' 6" , 5' -6' 6" , and at 5 foot intervals to bottom at <br /> 3616" The cores were described, and samples sealed and <br /> 6 <br />
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