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. DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - t DATE: 4/2/98 <br /> PROJECT NAME- CASTLE MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS. 2315 N EL DORADO SAMPLE TIME. 1022 <br /> CITY STATE. STOCKTON,CA SAMPLE CONTAINERS 4 VOA'S/ I BLANK <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT: HUNTER&ASSOCIATES LAB.ANALYSIS BY SHERWOOD/WEST <br /> PROJECT MANAGER BILL HUNTER MONUMENT FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: , WELL CASING DIA • 2" / 0 1632 <br /> SAMPLE MED • GROUNDWATER P.I.D.READING/ODOR: 0 GAS <br /> TOP OF CASING ELE TION: MSL COLOR. CLEAR <br /> DEPTH TO WATER. (feet.lWth's) 3107 FEET CALC.PURGE VOL. 6337056 GAL <br /> DEPTH OF WELL: (feet.100th's) 6990 FEET TOTAL VOLUME PURGED 19 5 GAL <br /> STANDING WATER COLUMN: 3883 FEET DEPTH OF PUMP: 50 FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C TEMP ORP DISSOLVEU TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T W) (GPM/LPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 693 910 19 -109 NIA CLEAR <br /> 65 683 928 192 -113 <br /> 13 686 905 192 -109 " <br /> 195 679 901 19 -100 " <br /> PURGE METHOD PURGER PUMP <br /> SAMPLE METHOD 1'STAINLESS STEE..GAZER W/STAINLESS STEEL,WIRE LINE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 31 10' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SFE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER OVERCAST SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WJTHA STEAMCLEANER do ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT DO T 1755 GAL STEEL DRUM OR 60 GAL. POLY DR UM <br /> INSTRUMENTATION Y S 13560 FLOWCEL.L Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TEERMODINE 580B P I D <br /> K=INT IMFACE Mh"IER TURBIDITY METER <br /> # <br /> 0 <br /> F DRUMS ON SIGHT: WATER: 4 SOIL 16 <br />