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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2001 <br /> ' SAMPLE LOCATION/MW w 5 DATE: 12/4/2001 <br /> PROJECT NAME J M E UIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIM 1211 <br /> CITY STATE STOCKTON,CA SAMPLE CONTAINERS 5 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 ti DEL-TECH WELL CASING MATERIAL ' PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MEW IN GROUNDWATER P I D READING I ODOR N/A GAS <br /> 1 TOP OF CASING E ATION- MSL COLOR GREY TO LIGHT GREY <br /> DEPTH TO WATER feet]OOth's 1562 FEET CALC.PURGE VOL. 299 GAL <br /> DEPTH OF WELL. feet 100th's 3394 FEET TOTAL VOLUME PURGED 9 GAL <br /> STANDING WATER COLUMN 1832 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE I DRAW PUMPING pH E.C TEMP. ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (GPMILPM) (units) (MsMHOS) (Celsus) (Mvnits) (PPM) (N T U) <br /> 0 NIA 5 GPM 675 998 233 -196 NIA GREY <br /> 3 " " 681 961 218 -216 " " <br /> 6 683 965 219 -222 " LT GREY <br /> 9 ti685 960 219 -221 " <br /> PURGE ME'T'HOD WATERRA DEDICATED TUBING <br /> SAMPLE METHOD WATERRA DEDICATED TUBING <br /> 1 D T W AFTER PURGE D T W AT SAMPLE TIME 19 37' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER OVERCAST SKIES WIND <br /> UALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEWNITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TIIERMODINE 590B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />