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EL-TECH <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2006 <br /> ' SAMPLE LOCATION/MW- 107 DATE: 1122/2oos <br /> PROJECT NAME: GEORGE'S SERVICE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS- 1600 DURHAM FERRY ROAD SAMPLE TIME- 1434 <br /> CITY,STATE- TRACY,CA SAMPLE CONTAINERS. 4 VOA'S <br /> ' SITE CONTACT GEORGE&MAE PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY: EXCELCHEM LABS <br /> PROJECT MANAGER ERIC PRICE MONUMENT• FLUSH <br /> SAMPLER DEL-TECH 1 DON LIGHTWELL CASING MATERIAL• PVC <br /> SIGNED — WELL CASING DIA • 2" / 0 1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I D.READING I ODOR N/A NONE <br /> TOP OF CASING ELEVATION• MSL COLOR CLEAR <br /> DEPTH TO WATER- (feet.100th's) 1222 FEET CALC,PURGE VOL.- 615 GAL <br /> DEPTH OF WELL (feet.100th's) 4990 FEET TOTAL VOLUME PURGED. 1845 GAL <br /> STANDING WATER COLUMN 3768 FEET I.DEPTH OF PUMP. 48 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E.C TEMP. OR P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (GPMILPM) (amts) (msMHOS) (Celsius) (Mvolts) (PPNI) (N T U) <br /> 0 NIA 10 GPM 7 89 1935 230 327 087 CLEAR <br /> 615 793 1952 212 305 099 " <br /> 1230 791 1935 209 336 094 <br /> 1845 788 1935 208 345 094 <br /> PURGE METHOD HONDA CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED WATERRA INERTIA TUBING <br /> D.T W AFTER PURGE D T W AT SAMPLE TOME 2105' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES/SUNNY WIND NONE <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 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 5808 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />