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G7�1...-TECH <br />' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2005 <br />' SAMPLE LOCATION 1 MW 13 DATE: 7/12/2005 <br /> PROJECT NAME BENETO TANK LINES#8 ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br />' ADDRESS 749 E CHARTER WAY SAMPLE TAME 1230 <br /> CITY,STATE STOCKTON CA SAMPLE CONTAINERS 4 VOA'S <br /> SITE CONTACT PRESERVATIVES HCL <br />' CONSULTANT, CALIFORNIA GEOPHYSICAL LAB.ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER JOHN CUSSEN MONUMENT- FLUSH <br /> SAMPLER DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br />' SIGNED WELL CASING DIA. 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER PLD READING/ODOR N/A MUSTY <br /> TOP OF CASING ELEVATION- MSL COLOR GREY <br />' DEPTH TO WATER feew I00th'sf 3343 FEET CALC PURGE VOL. 168 GAL <br /> DEPTH OF WELL feeLIOOth's4570 FEET TOTAL VOLUME PURGED 503 GAL <br /> STANDING WATER COLUMN 1027 FEET DEPTH OF PUMP 44 FEET <br />' FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP OILP DISSOLVED TURBIDITY <br />' CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE TTW, (GPWLPW Units mMHO (Celsius) volts) (N T U <br /> 0 N/A 5 GPM 726 1894 23 8 -1446 054 GREY <br /> 168 723 2020 239 -1419 053 " <br /> 335 723 2068 239 -1833 057 " <br /> 503 723 2086 239 -2013 052 " <br /> PURGE METHOD- DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> R T W AFTER PURGE* D T W AT SAMPLE TIME. 36 40' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES/HOT WIND NONE <br /> UALITVCONTROL ALL PURGINGE WFMENTANDSAMPLINGE UIPMENTWAS CLEANF_DINTHE <br />' P7ELD WITHA STEAMCLF.ANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 33 GAL.STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E PIA <br /> KECK INTERFACE METER TURBIDITY METER <br /> I <br />