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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2000 <br /> SAMPLE LOCATION/MW - 4 DATE: slis/oo <br /> PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME, 1344 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 4 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 1 DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D.READING I ODOR- NIA GAS <br /> TOP OF CASING ELE ION- MSL, COLOR GREY TO CLEAR <br /> DEPTH TO WATER: (feet 100th's) 1261 FEET CALC PURGE VOL. 3670368 GAL <br /> DEPTH OF WELL feet 100th's) 35 10 FEET TOTAL VOLUME PURGED 105 GAL <br /> STANDING WATER COLUMN 2249 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 T W) (GPMILPM) (units) (MeMHOS) (Celsrus) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 715 1785 1 233 -79 N/A GREY <br /> 3 5 rp <br /> " 714 1774 235 -87 LT GREY <br /> - <br /> 7 716 1749 226 -98 CLEAR <br />' <br /> 105 725 1734 223 -95 " <br />' PURGE METHOD WATERRA DEDICATED TUBING <br /> SAMPLE METHOD WATERRA DEDICATED TUBING <br />' D T W AFTER PURGE D T VI AT SAMPLE TIME 14 21' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS — - - <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT 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 POLY DRUM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLIIVIST SLOPE METER T]IERMODINE 580E P I D <br /> KECK WIERFACE METER TURBIDITY METER <br />