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• DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION 1 MW- 3D DATE: 3/18/2004 <br /> PROJECT NAME VOGUE CLEANERS ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS- 2315 N CALIFORNIA STREET SAMPLE TIME- 1233 <br /> CITY STATE- STOCKTON CA SAMPLE CONTAINERS 5 V O A'S <br /> SITE CONTACT. NONE PRESERVATIVES: HCL <br /> CONSULTANT. FOOTHILL ENG LAB ANALYSIS BY. SHERWOOD <br /> PROJECT MANAGER ERV MONUMENT: FLUSH <br /> SAMPLER- DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P LD READING/ODOR- N/A NONE <br /> TOP OF CASING ELEV ION- MSL COLOR CLEAR <br /> DEPTH TO WATER- feet.100th's 4330 FEET CALC PURGE VOL 479 GAL <br /> DEPTH OF WELL feet 100th's 72 65 FEET TOTAL VOLUME PURGED 1437 GAL <br /> STANDING WATER COLUMN- 29 35 FEET DEPTH OF PUMP 70 FEET <br /> • FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING.VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (GPMILPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 735 1163 207 -401 067 CLEAR <br /> 479 " 729 1097 206 -38 1 07 " <br /> 958 720 1085 205 -267 098 " <br /> 1437 727 1082 21 -315 095 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD* DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 54 40' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENT 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 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODME 580E P I D <br /> • KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER 0 SOIL 0 <br />