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. DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2002 <br />' SAMPLE LOCATION/MW - 1 DATE: 2/22/2002 <br /> PROJECT NAME GEORGE' S SERVICE ANALYSIS PERFORMEDSEE CHAIN OF CUSTODY <br /> ADDRESS- 1600 DURHAM FERRY ROAD SAMPLE TIME, 1136 <br /> CIIY S'T'ATE TRACY CA SAMPLE CONTAINERS: 2 V O A'S <br />' SITE CONTACT GEORGE&MAE PRESERVATIVES• HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB.ANALYSIS BY SHERWOOD LABS <br />' PROJECT MANAGER RAY KABLANOW MONUMENT. FLUSH <br /> SAMPLER . DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED. WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVM ION MSL COLOR- CLEAR <br /> DEPTH TO WATER feet.I00th's 1204 FEET CALC PURGE VOL.. 126 GAL <br /> DEPTH OF WELL. feet.100th's 1975 FEET TOTAL VOLUME PURGED. 45 GAL <br /> ' STANDING WATER COLUMN: 771 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH EC TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMILPM) (units) (1VISM"OS) (Celsius) (Mvelts) (PP1VI) (N T U) <br /> ' 0 N/A 5 GPM 733 915 229 -4 NIA CLEAR <br /> 15 " " 746 890 228 -7 if " <br /> 3 752 891 225 -12 to " <br /> ' 45 ti753 884 226 -15 " <br /> PURGE ME'T'HOD HONDA CENTRIFUGAL PUMP <br /> SAMPLE METHOD I'STAINLESS STEEL BAILER WI'T'H STAINLESS STEEL WIRE LINE <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 14 58' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER- CLOUDY SKIES WIND NONE <br /> QUALITY CONI ROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLE,4NED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOMES <br /> CONTAINMENT D O T 17 55 GAL STEEL DR UM OR 60 GAL POLY DR UM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE MUTER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT- WATER: 7 SOIL- 0 <br />