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• DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/MW . 1 DATE: 7119199 <br /> PROJECT NAME: OLIVERAZ PROPERTY ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 340 S.CALIFORNIA STREET SAMPLE TIME: 15:00 <br /> CITY STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 V.O.A.'s <br /> SITE CONTACT: NONE PRESERVATIVES: HCL <br /> CONSULTANT: FOOTHILL ENG. LAB.ANALYSIS BY: SHERWOO <br /> PROJECT MANAGER ERV MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / IF, <br /> SAMPLE M GROUNDWATER P.I.D.READING/ODOR: NIA GA <br /> TOP OF CASING.ELEVATION: MSL COLOR: BLACK <br /> DEPTH TO WATER: (feet.100th's) 29.06 FEET CALC.PURGE VOL.: 4.360704 <br /> DEPTH OF WELL: (feet.100th's) 55.78 FEET TOTAL VOLUME PURGED: 13.5 <br /> STANDING WATER COLUMN: 26.72 FEET DEPTH OF PUMP: TUBING <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING PH E.C. TEMP. O.A.P. OXYGEN TURBIDITY COLOR <br /> VOLUME DOWN RATE <br /> PER PURGE (D.T.W.) (GPMILPM) (units) {UMHOS) {Cdslus) (lVIvolLs) (N/A (ICAC <br /> 0 NIA .25 GPM 7.43 966 24.1 .124 NIA BLACK <br /> 4.5 6.95 988 23.8 -190 <br /> 9 <br /> 6.98 977 23.7 -165 <br /> 13.5 6.97 978 23.4 -170 <br /> PURGE METHOD: WA'TERRA PUMP. <br /> SAMPLE METHOD: WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 32.62' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. LOCK INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: i <br /> WEATHER: CLEAR SKIES, WIND: NONE <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WA'HA STEAMCLFANER&ALCONOX SOAP. NEW NCIRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL ST EEL DRUM OR 60 GAL POLY DR UM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE MEIER THERMODINE 590E P.I.D. <br /> KECK INTERFACE METER TURBIDLTY METER <br /> #OF DRUMS ON SIGHT: WATER: 4 SOIL: <br />