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a <br /> DEL- TECH GEOTECH ICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 202 DATE: 7114/98 <br /> PROJECT NAME. GEORGE'S SERVICE ANALYSIS PERFORMED: TPH-GAS,B T X E <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME 1228 <br /> CITY.STATE TRACY,CA SAMPLE CONTAINERS. 3 V O A's & I B B <br /> SITE CONTACT' GEORGE OR MAE PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS INC LAB.ANALYSIS BY: SHERWOOD <br /> PROJECT MANAGER RAY OR MIKE MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.• 2' / 01632 <br /> SAMPLE MEDIA. GROUNDWATER P.I.D.READING/ODOR O PPM NONE <br /> TOP OF CASING ELEVATION MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feetlWth's) 1031 FEET CALC.PURGE VOL. 825 GAL <br /> DEPTH OF WELL: (feetlOOth's) 6092 FEET TOTAL VOLUME PURGED: 27 GAL <br /> STANDING WATER COLUMN: 5061 FEET I DEPTH OF PUMP: N/A FEET <br /> FIELD PARAMETERS <br /> • TIME CASING DRAW PUMPING pH E.C. TEMP. O R.P ISSOLVEE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (GPMR PM) (amts) (UmhMOS) (CeL%—) (Myolts) (PPW (NTL) <br /> 0 N/A S GPM 1003 1149 226 4 N/A CLEAR <br /> 9 1010 1158 23 17 " <br /> 18 ;; 990 1126 23 1 16 " <br /> 27 986 1160 232 20 " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD F STAWLESS STEEL BAILER <br /> D T W AFTER PURGE D T W AT SAMPLE TIME <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION SEE S[TE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLEAR virm NW 16 <br /> QUALITY CONTROL ALL PURGING E UIPMENPAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIM-D WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 1755 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION YSl 3560 FLOWCEI r Y S L DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE'4E.TE1t THE LMODINE 580B P I.D <br /> . KS3C IN rERFACE METER TURBIDCTY METER <br />