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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> 1 MONITORING WELL FIELD LOG 2000 <br /> SAMPLE LOCATION/MW- 5 DATE: 9/26/00 <br /> PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 1429 <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 DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED- WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MIED&I GROUNDWATER P.I.D.READING/ODOR N/A GAS <br /> TOP OF CASING ELEVATION MSL COLOR GREY <br /> DEPTH TO WATER (feet 100th's) 1470 FEET CALC PURGE VOL 3 14 GAL <br /> DEPTH OF WELL. feet 100th's) 33 94 FEET TOTAL VOLUME PURGED 9 GAL <br /> STANDING WATER COLUMN 1924 FEET DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP I ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> 1 PER PURGE (D T W) (GPM/LP&n (units) (MsMHOS) (Celstve) (Mvoita) (PPM) (N T U) <br /> 0 N/A 5 GPM 688 1723 23 1 -90 NIA GREY <br /> 3 " 681 1703 224 -92 " <br /> 6 685 1694 223 -93 " <br /> 9 694 1688 223 -96 " <br /> PURGE METHOD WATERRA DEDICATED TUBING <br /> SAMPLE METHOD WATERRA DEDICATED TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 16 68' <br /> WELL INTEGRITY CAP& SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FTELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DR UM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S L 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER T IERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />