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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2000 <br /> SAMPLE LOCATION 1 MW- 3R DATE: 12/22/00 <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 11:50 <br /> CITY STATE: STOCKTON,CA. SAMPLE CONTAINERS: 2 V.O.A.'s <br /> SITE CONTACT: NONE PRESERVATIVES: HCL <br /> CONSULTANT: FOOTHILL ENG. LAB,ANALYSIS BY: SHERWOOD LABS <br /> PROJECT MANAGER: IRV MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL : AVC <br /> SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLEMEDIA:U GROUNDWATER P.I.D.READING/ODOR: NIA NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: LT. BLACK <br /> DEPTH TO WATER: feet.100th's 28.61 FEET CALC. PURGE VOL.: 0.936768 GAL. <br /> DEPTH OF WELL: feet.100th's 34.35 FEET TOTAL VOLUME PURGED: 3 GAL. <br /> STANDING WATER COLUMN: 5.74 FEET DEPTII OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> . . <br /> TIME CUMULATIVE DRAW PUMPING pH E. C. TEMP. O.R.P, IDISSOLVEETTURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPM/LPM) (units} (UMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA .2 GPM 7.07 2210 21.7 -94 NIA LT.BLK. <br /> 1 It " 7.07 2220 21.8 -76 " <br /> 2 7.06 2230 21.7 -65 " <br /> 3 7.03 2230 21.7 -63 " <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 29.89' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP, <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES <br /> CONTAINMENT: D.O.T. 17 55 GAL. STEEL DRUM OR 60 GAL. POLY DR UM. <br /> INSTRUMENTATION: Y.S.1,3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> C� SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />