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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> • <br /> MONITORING WELL FIELD LOG 2003 <br />' SAMPLE LOCATION /MW - 7 DATE: 6/26/2003 <br />' PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TEWE 1129 <br /> CITY,STATE TRACY,CA SAMPLE CONTAINERS 4 V O A'S& I LITER <br />' SITE CONTACT PRESERVATIVES HCL/TSP <br /> CONSULTANT BLAKELY ENVIRONMENTAL LAB ANALYSIS BY SHERWOOD LABS <br />' PROJECT MANAGER HIRAM 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 I ODOR N/A NONE <br /> TOP OF CASING ELEVA N MSL COLOR CLEAR <br /> DEPTH TO WATER (feet.140th's) 983 FEET CALC PURGE VOL 151 GAL <br /> DEPTH OF WELL (feet.100th's) 1911 FEET TOTAL VOLUME PURGED 45 GAL <br /> STANDING WATER COLUMN 928 FEET I DEPTH OF PUMP TUBING FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING I pH E C TEMP O R.P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D T W) (GpmfLPM) (units) (UMH05) (Celsius) (Mvolis) (PPM) (N T U) <br /> 0 N/A 2 GPM 727 3403 201 283 067 CLEAR <br /> 15 728 3192 194 8 1 044 <br /> 3 727 3218 194 -79 031 " <br /> I45 728 3195 192 -164 033 <br /> IPURGE METHOD ISCO DIAPHRAM PUMP <br /> SAMPLE METHOD STAINLESS STEEL BAILER <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 1219' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES WIND <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL.POLYDRUM <br /> INSTRUMENTATION Y S I 556 MULTIPROBE Y S I DISSOLVED OXYGEN METER <br /> SOLWIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />