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DEL-TECH Geotechnical Support Services <br /> iMONMRING WELL FIELD LOG 1997 <br /> PROJECT IsfAIUE: GEoFGAErs SERVICE ANALYSIS PERFORMED BY-sl=c c>fallV OF CUSTODY <br /> ADDRESS: 1 WO DURHAM FERRY ROAD SAMPLE TIME:T7- <br /> CITY,STATE TRACY,CA. SAMPLE CONT'AINER(S�6 CONTAINeWs I 1 BLANK � <br /> I SITE CONTACT: GEORGE t MAE PRESERVA7TVES HCL PRESERVED � <br /> CLIENT/CONSULTANTd GEOLOGICAL TECHNICS SAMPLE ANALYSIS PERFORMED BY- SHERWOOD LABS t HILMAR <br /> PROJECT MANAGER RAY KABLANOW SAMPLE LOCATION / MW- 2 <br /> SAMPLER I DON DATE 09/19/1997 MONUMENT FLUSH CASING MATERIAL PVC <br /> SIGNED A WELL HEAD READING(P LD) N/A (PPM) <br /> GROUNDWA R / SLUDGE- VADOSE WELL CASING DIA. 2 In. ODOR GAS ODOR <br /> TOP OF CASING ELEVATION (FEET MSL) CONDUCTOR CASING YES ( ) NO ( ) UNKNOWM (X) <br /> DEPTH TO WATER 9 07' FEET CALCULATED PURGE VOLUME 171 GAL <br /> DEPTH OF WELL 1955' FEET TOTAL VOLUME PURGED 80 GAL <br /> STANDING WATER COLUMN 10 48' FEET DEPTH I PLACEMENT OF PUMP T!- FEET <br /> Tam VOLUME: DRAWDOWN PUMPING E.Ci WAW Q FLP. DISSGVLED TURBIDITY COLOR <br /> (24#farts) wrm aA-TE WeAmstem) EDeCjneea OXYGEN <br /> srAffr MWE (CALLOW (FEET) ( t LPM) (UN #CSF "vofGa) (PPM) (N-TA's) (Visual) <br /> B N/A .SF GP314 7.21 Is" 311 FIA N/A IIIA BLACK <br /> L 2-C •` " 7 07 u�$/5� 25-3 *� •• CLE 4,R <br /> 2 4.0 .[ [fi 710 104 24.8 <br /> 3. 6A a[ 711 ITM 24.8 <br /> L 8A [[ 7 09 1720 24.6 <br /> S. <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD 1 STAINLESS STEEL BAEUER <br /> DEPTH TO WATER AFFER PURGE DEPTH TO WATER AT SAMPLE TRAE, 9 12' <br /> WELL INTEGRITY CAP AND SEAL ARE SECURE, LOCK IS INSTALLED <br /> REMARKS <br /> WEATHER CLEAR SKIES <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE FIELD WITH STEAK[ <br /> CLEANER & ALCONOX <br /> NEW NITRIC$GLOVES WERE WORN AT ALL TIMES <br /> WELL LOCATION SEE SITE MAP <br /> CONTAINMENT DO T 17 DRUMS <br /> INSTRUMENTATION ORLON pH/TEMPERATURE METER ORION CONDUCTIVITY METER SOLINIST SLOPE METER <br /> KECK PRODUCT INTERFACE METER THERMODYNE 590B P I D <br /> YSI 3560 FLOW CELL YSI DISSOLVED OXYGEN VOTER TURBIDITY METER <br /> I <br />