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DEL-TECH GEOTECI- MICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION /MW - 10 DATE: 6/26/2003 <br /> I FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TIME 1509 <br /> CITY STATE TRACY,CA SAMPLE CONTAINERS 4 V O A'S& 1 LITER <br /> SITE CONTACT PRESERVATIVES HCL/TSP <br /> CONSULTANT BLAKELY ENVIRONMENTAL LAB ANALYSIS BY SHERWOOD LABS <br /> PROTECT MANAGER. HIRAM MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA NONE <br /> TOP OF CASING ELEVAVION MSL COLOR LIGHT BROWN <br /> DEPTH TO WATER (feetlQ4th's) 941 FEET CALC PURGE VOL 171 GAL <br /> DEPTH OF WELL (feet.lWth's) 1987 FEET TOTAL VOLUME PURGED 6 GAL <br /> STANDING WATER COLUMN 1046 FEET I DEPTH OF PUMP TUBING FEET <br /> FIELD PARAMETERS <br /> lieTIME CUMULATIVE DRAW PUMPING pH I E C TEMP I O R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM) (units) (UMHOS) (CeL%ns) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 717 3755 215 -191 1 24 LT BROWN <br /> 2 717 3830 216 -169 1 03 <br /> 4 716 3890 215 -212 069 " <br /> 6 715 3880 215 -26 065 <br /> S <br /> PURGE METHOD ISCO DIAPHRAM PUMP <br /> SAMPLE METHOD STAINLESS STEEL BAILER <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 12 33' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <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 DOT 1755 GAL STEELDRUMOR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S I 556 MULTIPROBE Y S I DISSOLVER OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />