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DEL— TECH GEOTECtINICAL SUPPORT SERVICES, INC. <br /> MONITORING HELL FIELD LOG 2#12 <br /> SAMPLE LOCATION 1MW- 6 DATE: 3/23/2012 <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 300 S.CALIFORNIA STREET SAMPLE TIME: 14:30 <br /> CITY,STATE: STOCKTOKCA. SAMPLE CONTAINERS: 4 V.O.A.'s <br /> SITE CONTACT': NONE PRESERVATIVES: MCL <br /> CONSULTANT: FOOTHILL ENGINEERING LAB.ANALYSIS BY: CASTLE <br /> PROJECT'MANAGER: MIKE VLACH MONUMENT: FLUSI I <br /> SAMPLER: DEL-TECH/ASHLEY LIGHT WELL CASING MATERIAL: PVC <br /> SIGNED: WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.IZEADING/ODOR: N/A I.T.MUSTY <br /> TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (fect.100th's) 26,25 FEET CATC.PURGE VOL.: 11.56 GAL. <br /> DEPTH OF WELL: (fect.100th's) 97.09 FEET TOTAL VOLUME PURGED: 35 GAL. <br /> STANDING WATER COLUMN: 70.84 FEET DEPTIl OF PUMP: 96 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE ACTUAL DRAWGH <br /> PUMPING E.C. TEMP. O.R.P. DISSOLVED COLOR <br /> OXYGEN <br /> CASING VOLUME VOLUME DOWN RATE PER PURGE PURGED (D.T.W.) (GP?kVLPNl) {snits) {Celsius} (mvolts) {pp <br /> I I I <br /> 0 0 N/A 1.0 GPM 7.50 1852 22.9 -138 0.6 CLEAR <br /> 11.56 11.5 7,51 1898 21.7 -78 0.9. <br /> 23.12 23 .45 1901 20.9 -41 1'0 <br /> 34.68 34.5 7.48 1900 20,8 -44 Lo <br /> PURGE METHOD: DEDICATED WATERRA TUBING&PUMP. <br /> SAMPLE METHOD: DEDICATED WATERkATUWNG. <br /> D.T.W.AFTER PURGE: M T.W.AT SAMPLE TIME: 3041' <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 EQUIPMENT'[VAS CLEANED AS NECESSARY <br /> DEDICATED PURGE TUBING IS INSTALLED IN EACH TELL. <br /> CONTAINMENT: D,03' 17 55 GAL,STEEL DRUMOR 60 GAL POLY DRUM <br /> INSTRUMENTATION: Y.S.I.556 MULTIPROBr SYS"T"EM Y.S.T.DISSOLVED OXYGEN METER <br /> SOLINTST SLOPE METER <br /> 64 of 82 <br />