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CD I-L.-TES.C:3 I <br /> "EL,-TECH GEOTECHNICAL SUPPORT SERVICES, INC. <br /> MONITORING WELL FIELD LOG 2012 <br /> SALE LOCATION J 2R DATE: 3123/2012 <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORWWO: SEB CHAIN OF CUSTODY <br /> ADDRESS: 300 S.CALIFORNIA STREET SAMPLE TIME: 14:59 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CON'T'AINERS: 4 V,O.A.'s <br /> SITE CONTACT: NONE PRESERVATIVES: L-ICL <br /> CONSUL'T'ANT: FOOTHILL ENGINEERING LATS.ANALYSIS BY: CASTLE <br /> PROJECT MANAGER: MIKE VLACH MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH 1 ASHLEY LIGHT WELL,CASING MATERIAL: PVC <br /> SIGNED: WELL CASING DIA.: 2" 1 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING t ODOR: NIA MUSTY <br /> TOP OF CASING ELEVATION: MSL COLOR: BLACK <br /> DEP'T'H TO WATER: (feet.100th's) 26.46 FEET CALL.PURGE VOL.: 0.99 GAL. <br /> DEPTH OF WELL: (feet.100th's) 32.54 FEET TOTAL VOLUME PURGED: 3.0 GAL. <br /> STANDING WATER COLUNLN: 6.08 FEET DEPTH OF PUMP: 30 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE ACTUAL DRAW PUMPING p1l E.C. TEMP. O.R.P. DISSOLVED COLOR <br /> CASING VOLUME VOLUME DOWN RATE OXYGEN <br /> PER PURGE PURGED (D,T,W.) (GPMILPNl) (units) (us/cm) (Celsius) (Mvolts) (PPM) <br /> 0 0 NIA 0.25 GPM 7.04 1792 22,2 -159 0,7 BLACK <br /> 0.99 1 „ 6.98 1832 22.4 -139 0.9 " <br /> 1.98 2 " 7.03 1898 22.3 -141 0.9 " <br /> 298 3 " 7.08 1984 22.2 -149 0.9 <br /> PURGE METHOD: DEDICATED WATERRA TUBING&PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA TUBING, <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE"LIME: 26.71' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. LOCK INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: NEW CAP <br /> WEATIIER: CLEAR SKIES/WARM. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT 147AS CLEANED AX NFCFSSARY. <br /> DEDICATED PURGE TUBING IS INSTALLFD IN EACH WELL. <br /> CONTAINMENT: D.0,T 1755 GAL.STEEL DRUMOR 60 GAL.POLY DRUM. <br /> i <br /> INSTRUMENTATION: Y.S.I.556 MULTIPROBE SYSTEM Y_S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER <br /> 60 of 82 <br />