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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION/MW 109 DATE: 12/29/2004 <br /> PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 1645 <br />' CITYI TE STOCKTON,CA SAMPLE CONTAINERS 2 V O A'S <br /> SITE CONTACT PRESERVATIVES. HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> s !1 +( 3d 5 51rw Y S t 11 <br />' PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED - WELL CASING DIA 2" / 0 1632 <br /> ' SAMPLE MEDIA GROUNDWATER P I D READING/ODOR: N/A LT FUEL <br /> TOP OF CASING ELEVATION. MSL COLOR CLEAR <br /> DEPTH TO WATER. (feetl00th's) t6 93 FEET CALC.PURGE VOL. 1032 GAL <br /> DEPTH OF WELL feet100th's) 8016 FEET TOTAL VOLUME PURGED 3096 GAL <br />' STANDING WATER COLUMN: 6323 FEET I DEPTH OF PUMP 79 FEET <br /> si 1 5 t'•ti [ i I <br /> FIELD PARAMETERS <br /> .efs`as3"71—al <br /> TIME CUMULATPVE DRAW PUMPINGI pH E C. P. O R.P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE I OXYGEN COLOR <br /> ' PER PURGE (D T W) (GPM/I.Pw (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U} <br /> 16121 0 1835 15 GPM 736 1220 190 -739 063 CLEAR <br /> 1620 1032 1828 747 1213 191 -832 048 " <br /> 1637 2064 1845 767 1165 191 -895 040 " <br /> 1644 3096 1714 775 1151 190 -812 072 <br /> 1645 1709 <br /> 1 i1 <br /> PURGE METHOD DEDICATED WATERRA FFMP&TUBING <br /> SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 17 09' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> ' WEATHER COLD/RAIN WIND <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPATENT WAS CLEANED IN THE <br /> FIELD K'ITH,4 STEAMCLEAAER&ALCONOX SOAP NEW MTRILE GLOVES <br /> ' CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 1 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> ' SOLINIST SLOPE METER THERMODINE 5803 P I D <br /> KECK DITERFACE METER TURBIDITY METER <br />