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F' <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> 4a <br /> MONITORING WELL FIELD LOG 2004 <br /> 4 <br /> t 0 L <br /> SAMPLE LOCATION/MW i DATE: 12/29/2004 <br /> PROTECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 1600 <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 JOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED --:ZWELL CASING DLA 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR: N/A MUSTY <br /> TOP OF CASING ELEVATION MSL COLOR GREY TO CLEAR <br /> DEPTH TO WATER (feet lWth's) 1682 FEET CALL PURGE VOL 347 GAL <br /> t DEPTH OF WELL feet 100th's) 3810 FEET TOTAL VOLUME PURGED: 1042 GAL <br /> STANDING WATER COLUMN 2128 FEET DEPTH OF PUMP 36 FEET <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) (GPMlLYtd) (units) (MsMHOS) (Celsius) (Mvelts) (PPM) (N T U) <br /> ' 0 N/A 5 GPM 7 47 1159 209 -130 038 GREY <br /> 347 7 46 1089 206 -126 054 CLEAR <br /> 695 744 1097 211 -130 033 " <br /> 1042 74.2 1102 212 -135 031 " <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- 18701 <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br />' WEATHER COLD/RAIN WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEWNITRILE GLOVES <br />' CONTAINMENT D O T 17 55 GAL STEEL DR UM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION YSI 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: 2 SOIL,, 0 <br /> 1 <br />