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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/MW . 4 DATE: 10/7199 <br /> PROJECT NAME: FORMER MANA PRO SITE ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 4004 S ELDORADO ST SAMPLE TIME: 922 <br /> CITY STATE: STOCKTON,CALIF SAMPLE CONTAINERS: 4 VOA'S, 1 LTR& I BB <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: GEO-PHASE ENVIRONMENTAL LAB.ANALYSIS BY: SHERWOOD <br /> PROJECT MANAGER STEVE LANKFORD MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA : 4" / 06528 <br /> SAMPLE MED GROUNDWATER P.I.D.READING/ODOR: NIA NONE <br /> I TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: feetlOOth's 2885 FEET CALC.PURGE VOL.: 13 623936 GAL <br /> DEPTH OF WELL: (feet100th's) 4972 FEET TOTAL VOLUME PURGED: 42 GAL <br /> STANDING WATER COLUMN: 2087 FEET DEPTH OF PUMP: 40 FEET <br /> IFIELD PARAMETERS <br /> . TIME CASINGDRAW PUMPING PH E.C. TEMP. O.R P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (Grmmm) (wilts) (UsM130S) (Cd�as) (Mvolts) (PPM) (N T U) <br /> 0 NIA 15 GPM 724 1072 194 108 NIA CLEAR <br /> 14 " 709 1124 215 86 11 <br /> 28 709 1139 216 95 " <br /> 42 711 1142 217 108 " <br /> PURGE METHOD. 2"GRUNDFOS STAINLESS STEEL SUBMERSIBLE PUMP <br /> SAMPLE METHOD. 1'STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 3121' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION- SEE SITE MAP REMARKS-WEATHER- CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMEN'AND SAMPLING E UTPMEN WAS CLEANED IN THE <br /> I FIELD WITHA STEAMCLE4NER do ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT- D O T 1755 GAL.STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION, Y S I 35M I"LOWCELL Y S I DISSOLVED OXYGEN METER <br />' SOLINIST SLOPE METER THERMODINE 5808 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />