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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> ffSAAPLE LOCATION/MW - 1 DATE: 6/30/98 <br /> PROJECT NAME: CASTLE MOTORS ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 2315 N ELDORADO SAMPLE TIME: 1116 <br /> CITY STATE: STOCKTON,CA SAMPLE CONTAINERS: 4 VOA'S/ 1 BLANK <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT. HUNTER&ASSOCIATES LAB.ANALYSIS BY: SHERWOOD/WEST <br /> PROJECT MANAGER BILL HIJNTER MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 01632 <br /> SAMPLE MEDIA- t GROUNDWATER P.I.D.READING/ODOR: 0 PINESOL <br /> TOP OF CASING ELEVA ON: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feet.100th's) 2800 FEET CALL.PURGE VOL.: 683808 GAL <br /> DEPTH OF WELL: (feet.100th's) 6990 FEET TOTAL VOLUME PURGED: 21 GAL <br /> STANDING WATER COLUMN: 4190 FEET DEPTH OF PUMP: 60 FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C TEMP. O.R.P ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T.W) (GPM/Lpw (units) OUMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 618 983 201 -50 NIA CLEAR <br /> 7 612 952 199 -46 " <br /> 14 615 947 197 -40 " <br /> 21 615 944 197 -39 " <br /> PURGE METHOD• PURGER PUMP <br /> SAMPLE METHOD 1'STAINLESS STEEL BARER W/STARG-ESS STEEL WIRE LINE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 29 44' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SFE SITE MAP <br /> REMARKS- GOOD RECHARGE <br /> WEATHER: CLEAR SKIES WIND NW5 <br /> UALITY CONTROL ALL PURGING EQ UIPMENT AND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> FIELI?WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT- D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y$1 3560 FLOWCELL Y S l DISSOLVED OXYGEN MMM <br /> SOLINIST SLOPE METIIi THERMODINB 580E P I D <br /> KECK IN I'MPACE METER TURBmII'Y METER <br /> #OF DRUMS ON SIGHT: WATER: 6 SOIL: 16 <br />