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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION /MW- 5 DATE• 1 2/20/2OD2 <br />' PROJECT NAME 7 M E UIPMENT ANALYSIS PERFORMED- SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 11 27 <br /> CITY,STATE STOCKTON, CA SAMPLE CONTAINERS 2 V O A'S <br />' SITE CONTACT- PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br />' PROJECT MANAGER RAY/MIKE MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIAGROUNDWATER P I D READING/ODOR N/A FUEL <br />' TOP OF CASING ELEV ION MSL COLOR GREY <br /> DEPTH TO WATER feet lOkh's 15 87 FEET CALC PURGE VOL 295 GAL <br /> DEPTH OF WELL (feet 100th's) 3394 FEET TOTAL VOLUME PURGED 9 GAL <br />' STANDING WATER COLUMN 1807 FEET DEPTH OF PUMP NIA 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 (D T W) (GPNJ/LPM) (units) (MSMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 724 1698 198 -66 N/A GREY <br /> 3 It <br /> " 719 1702 204 -65 7 " it <br />' 6 725 1691 197 -776 It " <br /> 9 727 1664 197 -83 8 <br /> PURGE METHOD DEDICATED WATERRA PUMP&TUBING <br /> SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 21 98' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS GOOD RECHARGE <br /> WEArIIER OVERCAST SKIES WIND <br />' QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPL[NGEQ UIPMENT WAS CLE IATED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DR UM <br /> INSTRUMENTATION Y S 1 556 MULTIPROBE SYS FEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />