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DEL-TECHGEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIEW LOO 1998 <br /> SAMPLE LOCATION/MW - 3 DATE: 11/13/98 <br /> PROJECT NAME: GEORGE'S SERVICE ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 1420 <br /> CITY STATE: TRACY,CA SAMPLE CONTAINERS 4 VOA'S & 1 B B <br /> SITE CONTACT: GEORGE OR MAE PRESERVATIVES: HCI. <br /> CONSULTANT: GEOLOGICAL TECHNICS INC LAB.ANALYSIS BY: BSK LABS <br /> PROJECT MANAGER RAY OR MIKE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 21. / 01632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEV ON. MSL COLOR: CLEAR TO LT BRN <br /> DEPTH TO WATER: (feet.100th's) 1004 FEET TALC.PURGE VOL: 158 GAL <br /> DEPTH OF WELL: feet.100th's 1978 FEET TOTAL VOLUME PURGED: 8 GAL <br /> STANDING WATER COLUMN: 974 FEET DEPTH OF PUMP: N/A FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW I PUMPING PH E.C. LEMP.1 O.R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W.) (GPMILPM) (units) (UMMIROS) (Mvolts) (PP&I) (N T U) <br /> 0 N/A 5 GPM 752 1378 209 84 N/A CLEAR <br /> 2 749 1394 203 51 " <br /> 4 749 1395 203 49 <br /> 6 748 1387 215 31 <br /> 8 754 1391 219 76 LT BRN <br /> PURGE METHOD. CENIRIFUGAL PUMP <br /> SAMPLE METHOD 1'STAWLESS STEEL BAILER <br /> D T W AFTER PURGE D T W.AT SAMPLE TIME. 15 44' <br /> WELL INTEGRITY. CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION. SEE SITE MAP <br /> REMARKS- POOR RECHARGE <br /> WEATHER CLEAR WIND NW10 <br /> QUALITY CONTROL ALL PURGING EQ UIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WIITHA STEAMCLEANER do ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELL Y S L DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE MINER U-M MODINE 580B P LD <br /> KECK INTERFACE METER TURBIDITY MI?PER <br />