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DEL-TECHGEOTECHNICAL SUPPORT SERVICES, INC. <br /> MONITORING WELL FIELD LOG 2011 <br /> SAMPLE LOCATION 1 MW- 10 DATE: 61212011 <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 300 S.CALIFORNIA STREET SAMPLE TIME: 10:00 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 V.O.A.'s <br /> SITE CONTACT: NONE PRESERVATIVES: HCL <br /> CONSULTANT: FOOTHILL ENGINEERING LAB.ANALYSIS BY: CASTLE <br /> PROJECT MANAGER: MIKE VLACH MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH 1 DON LIGHT WELL CASING MATERIAL: PVC <br /> SIGNED: WELL CASING DIA.: 2" 1 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING 1 ODOR: N/A MUSTY <br /> TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feet.100th's) 26.42 FEET CALL.PURGE VOL.: 7.88 GAL, <br /> DEPTH OF WELL: (feet.100th's) 74.70 FEET TOTAL VOLUME PURGED: 24 GAL. <br /> STANDING WATER COLUMN: 48.28 FEET DEPTH OF PUMP: 74 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE ACTUAL DRAW PUMPING PH E.C. TEMP. O.R.P. DISSOLVED COLOR <br /> CASING VOLUME VOLUME DOWN RATE OXYGEN <br /> PF.R PURGE PURGED (D.T.W.) (GPR41LPM) (units) (us/cm) (Celsius) (Mvalts) (NPM) <br /> 0 0 NIA 1.0 GPM 7.42 1470 20.5 -95 2.2 CLEAR <br /> 7.88 8 7.35 1467 21.1 -99 1.9 <br /> 15.76 16 7.36 1483 21.2 -103 1.8 <br /> 23.64 24 " 7.37 1480 21.2 -105 1.9 <br /> PURGE METHOD: DEDICATED WATERRA`T'IJBING&PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA TIJBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 26.99' <br /> WELL INTEGRITY: CTAP&SEAL ARE SECURE. LOCK INSTALLED. <br /> WELL LOCATION: SEE SITE MAP, <br /> REMARKS: <br /> WEATHER: OVERCAST t COOL. WIND: NWS <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT II AS GLEANED AS NEC'E'SSARY. <br /> DEDICATED PURGE TURING IS INSTALLED IN EAC'11 IYELL. <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUMOR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.556 MULTIPRORE SYSTEM Y.S.T.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER <br /> i <br /> i <br /> i <br />