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F)I E_--1-E-4 3 <br /> DEL-TECHGEOTECHNICAL SUPPORT SERVICES, INC. <br /> MONITORJNG HELL FIELD LOG 2012 <br /> F <br /> SAMPLE LOCATION 1 MW- 7S DATE: 3123/2012 <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 300 S.CALIFORNIA STREET SAMPLE TIME: 12:54 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 V.O.A.'s <br /> SITE CONTACT: NONE PRESERVATIVES: 11CL <br /> CONSULTANT: F00'lTltLL ENGINEERING LAB.ANALYSIS BY: CASTLE <br /> I— -- - I <br /> PROJE CT MANAGER: MIKE VLACH MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH/ASHLEY LIGHT WELL CASING MATERIAL: PVC — <br /> SIGNED: WELL CASING DIA.: 2" l 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (fect.100tit's) 26.62 FEET CALL.PURGE VOL.: 6.15 GAL. <br /> DEPTI I OF WELL: (fect.100th's) 64.32 FEET TOTAL VOLUME PURGED: 18 GAL. <br /> STANDING WATER COLUMN: 37.70 FEEL DEPTH OF PUMP: 63 FEE'r <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE ACTUAL DRAW 1PUMPING1 pHI E.C TEMP. O.R.P. DISSOLVE COLOR <br /> CASING VOLUME VOLUME DOWN RATE OXYGEN <br /> PER PURGE PURGED (D, (GpNlflPNI) {units} <br /> lem) (Celsius) (Mvolts) (PPM) <br /> 0 0 N/A 1.0 GPM 7.38 1343 20.5 61 1.4 CLEAR <br /> 6.15 6 7.41 1362 20.5 94 1.5 <br /> 12.31 12 7.63 1330 18.9 174 1.7 <br /> 18.46 18 7.47 1311 202 144 1.6 <br /> PURGE METHOD: DEDICATED WA'I'ERRA TUBING&PUMP, <br /> SAMPLE METHOD: DEDICATED WATERRA TUBfNG, <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 27.77' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE LOCK INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES/WARM. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENI'fVAS CLEANED AS NECrSSARY, <br /> DEDICATED PURGE TUBING IS INSTALLED IN TACH IIIELL. <br /> CONTAINMENT: D.Q.T.17 55 GAL.STEEL DRUMOR 60 GAL,POLY DRUNI, <br /> INSTRUMENTATION: Y.S.I.556 M(JurIPROBE SYSTE&I Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER <br /> 65 of 82 <br />