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I� l• DEL-TECH GEOTECHNICAL SUPPORT SERVICES 1 MONITORING WELL FIELD LOG 1999 ' SAMPLE LOCATION/MW W 1 DATE: 4128199 PROJECT NAME: GEORGE'S SERVICE ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY ADDRESS. 1600 DURHAM FERRY ROAD SAMPLE TIME. 1216 CITY STATE TRACY,CA SAMPLE CONTAINERS: 2 VOA'S& 1 BLANK SITE CONTACT: GEORGE OR MAE PRESERVATIVES: HCL CONSULTANT: GEOLOGICAL TECHNICS INC LAB.ANALYSIS BY: BSK LABS PROJECT MANAGER RAY OR MIKE MONUMENT: FLUSH SAMPLER: DEL-TECH WELL CASING MATERIAL PVC SIGNED: WELL CASING DIA. : 2" 1 01632 SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: NIA GAS ' TOP OF CASING ELEVATION: MSL COLOR: LT BROWN TO CLEAR DEPTH TO WATER: deeL100th's) 1076 FEET CALC.PURGE VOL.: 146 GAL DEPTH OF WELL: (feet.100th's) 1975 FEET TOTAL VOLUME PURGED: 45 GAL ' STANDING WATER COLUMN: 899 FEET DEPTH OF PUMP. NIA FEET FIELD PARAMETERS TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P LSSOLVE TURBIDITY VOLUME DOWN RATE OXYGEN COLOR PER PURGE (D.T W) (GPM/LPK (units) (U-MHOS (Cdsius) (Mvolts) (PPM) (N T U) ' 0 NIA 5 GPM 752 959 21 -80 NIA LT BRN 15 753 906 20 -98 CLEAR 3 " " 764 886 203 -82 " " 45 766 884 201 -76 LT BRN ' PURGE METHOD CENTRIFUGAL PUNW SAMPLE METHOD 1'STAINLESS STEEL BAILER D T W AFTER PURGE D.T W AT SAMPLE TIME 1102 ' WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED WELL LOCATION SEE SITE MAP REMARKS GOOD RECHARGE ' WEATHER CLEAR WIND NW 10 QUALITY CONTROL ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE FIELD WITHA STEAMCLEAAFEW do ALCONOX SOAP NEW NITRILE GLOVES ' CONTAINMENT DOT 1755 GAL.STEEL DRUM OR 60 GAL.POLYDRUM INSTRUMENTATION Y S I 3560 FLOWCII L Y S I DISSOLVED OXYGEN METER SOLINIST SLOPE METER THERMODI NE 580B P ID KECK INTERFACE METER TURBIDrrY MEIM #OF DRUMS ON SIGHT. WATER: 3 SOIL: 0 1