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! FF• DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/MW - 102 DATE: 9/1/99 <br />! PROJECT NAME GEORGES SERVICE ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS. 1600 DURHAM FERRY ROAD SAMPLE TIME 1552 <br /> CITY,STATE. TRACY,CA SAMPLE CONTAINERS 2 VOA'S& 1 BLANK <br />! SITE CONTACT: GEORGE OR MAE PRESERVATIVES. HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS INC LAB.ANALYSIS BY- BSK LABS <br />! PROJECT MANAGER RAY OR MEKE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA : 2" ! 01632 <br />! SAMPLE MEPL& GROUNDWATER P.I.D.READING/ODOR: NIA NONE <br /> TOP OF CASING ELEVATION: MSL COLOR. CLEAR <br /> DEPTH TO WATER: (feeL100th's 8 93 FEEL' CALC.PURGE VOL.. 65 GAL <br /> DEPTH OF WELL (feeL100th's) 4880 FEET TOTAL VOLUME PURGED 195 GAL <br />! STANDING WATER COLUMN: 3987 FEET I DEPTH OF PUMP: NIA FEET <br /> FIELD PARAMETERS <br /> 10 TIME CASING DRAW PUMPING pH E.C TEMP. O.R.P. DISSOLVEE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> 1 PER PURGE (D T W) (GPMILPNU (units) (U-MHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5G PM 7 68 1359 222 30 N/A CLEAR <br /> 65 778 1252 218 -10 " <br /> 13 779 1232 212 -10 " <br /> 195 779 1235 212 -12 " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD P STAINLESS STEEL BAII.ER <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 16 36' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION SFE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLEAR WINI) NW 10 <br /> QUALITY CONTROL ALL PURGING EQ UIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOX SOAP NEW NIIRMLE GLOVES <br /> CONTAINMENT DO T .7755 GAL STEEL DRUM OR 60 GAL POLY DRUM <br />! INSTRUMENTATION Y S 13560 FLOWCEtL Y S T_DISSOLVED OXYGEN MT3I'TE R <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />