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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2002 <br />' SAMPLE LOCATION/MW- 3 DATE: 2/2612002 <br />' PROJECT NAME JM EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 1330 <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 MEDIA GROUNDWATER P I D READING/ODOR NIA FUEL <br /> TOP OF CASING ELEVAUbN MSLCOLOR CLEAR <br /> DEPTH TO WATER (feet I00th's) 1423 FEET CALC PURGE VOL 321 GAL <br /> DEPTH OF WELL (feet 100th's 33 90 FEET TOTAL VOLUME PURGED 105 GAL <br /> STANDING WATER COLUMN 1967 FEET DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW SUBMERSI pH E C TEMP ORP DISSOLVED TURBIDETY <br /> CASING VOLUME DOWN RATE OXYGEN COLO <br /> PER PURGE (D T W) (GPMILPM) (units) QmsIVIHOS) (Ceisius) (Nlvolts} (PPM) (N T U <br /> 0 N/A 5 GPM 723 765 228 -55 N/A CLEAR <br /> 3 5 " " 728 756 219 -60 " <br /> 7 730 757 218 -63 " <br /> 105 it 731 758 218 -68 " <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 19 97' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS GOOD RECHARGE <br /> WEATHER OVERCAST SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER d ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUMOR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5SOB P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br />