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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2002 <br /> ' SAMPLE LOCATION / MW- 9 DATE: 2/26/2002 <br /> ' PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 1442 <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 DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DLA 2" / 0 1632 <br /> ' SAMPLE MEDIA GROUNDWATER P LD READING/ODOR N/A FUEL <br /> TOP OF CASING ELEVA ION MSL COLOR LIGHT GREY TO CLEAR <br /> DEPTH TO WATER feet 100th's 1433 FEET CALC PURGE VOL 339 GAL <br /> DEPTH OF WELL feet 100th's 3510 FEET TOTAL VOLUME PURGED 105 GAL <br /> ' STANDING WATER COLUMN 2077 FEET DEPTH OF PUMP N/A 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) (GPIWLPM) 996 (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 657 1157 223 -61 N/A LT GREY <br /> 3 5 647 1144 225 -59 CLEAR <br /> ' 7 646 1158 227 -62 " <br /> 105 647 1167 228 -63 " <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 2117' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP - — <br /> ' REMARKS GOOD RECHARGE <br /> WEATHER WIND <br /> QUALITY CONTROL ALL P URGING EQ UIPMENT AND SAMPLING EQ UIPMENT 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 13560 FIAWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLIINIST SLOPE METER THERMODiNE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br />