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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2002 <br />' SAMPLE LOCATION /MW— 8 DATE: 9/11/2002 <br /> ' PROJECT NAME GEORGE'S SERVICE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> -ADDRESS- 1600 DURHAM FERRY ROAD SAMPLE TIME 945 <br /> CITY,STATE TRACY,CA SAMPLE CONTAINERS 2 V 0 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 DLA 2" / 01632 <br /> ' <br /> SAMPLFMXDIAhJ GROUNDWATER P I D READING/ODOR NIA NONE <br /> TOP OF CASING ELEVATION MSL COLOR LIGHT BROWN <br /> DEPTH TO WATER (feet.I00th's) 1198 FEET CALC PURGE VOL 160 GAL <br /> DEPTH OF WELL (feet I00th's) 21 50 FEET TOTAL VOLUME PURGED 45 GAL <br /> STANDING WATER COLUMN. 952 FEET I DEPTH OF PUMP NIA 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 /> I PER PURGE (D T W) (GPMIL pm) (units) (MsM]HOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 747 1676 235 -176 201 LT BRN <br /> 1 5 DRY 763 1711 232 -534 29 " <br /> ' 3 DRY 761 1682 327 -223 2 04 " <br /> 45 DRY 739 1596 305 -502 233 " <br /> PURGE METHOD HONDA CENTRIFUGAL PUMP <br /> ' SAMPLE METHOD I'STAINLESS STEEL BAILER WITH STAINLESS S'T'EEL WIRE LINE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 16 29' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS POOR RECHARGE <br /> WEATHER CLEAR&HOT WIND <br /> ' QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT DOT 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S I 556 MUTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />