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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION/MW - 2 DATE: 6/20/2002 <br /> PROJECT NAME I M E UIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 1155 <br /> CITY,STATE, STOCKTON, CA SAMPLE CONTAINERS 2 V O A'S <br /> 1 SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT- GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> ' PROJECT MANAGER RAY/MIKE MONUMENT FLUSH <br /> SAMPLER. k DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDI GROUNDWATER P I D READING 1 ODOR N/A NONE <br /> TOP OF CASING ELEVATION MSL COLOR BLACK BROWN TO CLEARCLEAR <br /> DEP1H TO WATER feet IOOth's 1557 FEET CALC PURGE VOL 374 GAL <br /> DEPTH OF WELL feet 100th's 38 50 FEET TOTAL VOLUME PURGED 12 GAL <br /> ' STANDING WATER COLUMN 2293 FEET I DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP O R P DISSOLVED 'TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (GPMILPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 714 1254 25 3 -397 BLK-BRN <br /> 4 719 1159 234 -487 CLEAR <br /> 8 " " 720 1143 229 -503 " <br /> 12 717 1154 234 -495 " <br /> PURGE METHOD WATERRA DEDICATED PUMP <br /> SAMPLE METHOD WATERRA DEDICATED PUMP <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 18 79' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES WIND NW5 <br /> UALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D 0 T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1 556 MULTIPRO13E SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5BOB P I D <br /> KECK INTERFACT:METER TUR$IDITY METER <br />