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16 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION/MW- 108 DATE: 3/20/2004 <br /> ' PROJECT NAME MORITAS EROSANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 814 E CHARTER WAY SAMPLE TIME 1820 <br /> CITY STATE STOCKTON, CA SAMPLE CONTAINERS 4 V O A'S <br /> ' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LA.B ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER JOB ANGULO MONUMENT FLUSH <br /> SAMPLER j DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED uWELL CASING DIA 2" / 01632 <br /> SAMPLE MEDI GROUNDWATER P I D READING 1 ODOR NIA FUEL <br /> ' TOP OP CASING ELF TION MSL COLOR LT GREY <br /> DEPTH TO WATER feet 100th's 36 81 FEET CALL PURGE VOL 2 39 GAL <br /> DEPTH OF WELL feet 100th's 5145 FEET TOTAL VOLUME PURGED 7 17 GAL <br /> STANDING WATER COLUMN- 1464 FEET DEPTH OF PUMP 50 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C. TEMP O,R P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM) (units) (Umhos) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 763 1130 217 -903 117 LT GREY <br /> 239 It766 1094 213 -949 063 " <br /> 478 It <br /> 767 1086 214 -957 1 5 " <br /> ' 717 765 1084 214 -903 143 " <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 40 58' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> iWEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENTAND 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 1 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER SOIL 0 <br />