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1 <br />' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION / MW- 1 DATE: 9/1/2004 <br /> PROJECT NAME FORMER MANNA PROSITE ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS- 4004 S ELDORADO ST SAMPLE TIME 17 33 <br /> CITY,STATE STOCKTON,CALIF SAMPLE CONTAINERS- 2 V O A'S <br />' SITE CONTACT- PRESERVATIVES: HCL <br /> CONSULTANT GEO-PHASE ENVIRONMENT LAB.ANALYSIS BY: SHERWOOD <br />' PROJECT MANNAGE STEVE LANKFORD MONUMENT- FLUSH <br /> SAMPLER % DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED IV WELL CASING DIA. . 411 / 06528 <br /> SAMPLE MED GROUNDWATER P I D READING/ODOR N/A FUEL <br /> TOP OF CASING ELEVATION: MSL COLOR- DARK GREY TO GREY <br /> DEPTH TO WATER: feet.100th's 36 40 FEET CALC PURGE VOL : 895 GAL <br /> DEPTH OF WELL feet.100th's 50 11 FEET TOTAL VOLUME PURGED 2685 GAL <br />' STANDING WATER COLUMN- 1371 FEET I DEPTH OF PUMP. 50 FEET <br /> FIELD PARAMETERS <br />' TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP. O R DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE TW) (GPNLLPM) (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 1 GPM 715 1616 215 437 089 DARK GREY <br /> 895 " of 699 1600 217 -122 062 GREY <br /> 1790 fl <br /> " 699 1606 216 -290 056 " <br />' 2685 of 706 1420 216 -340 088 " <br />' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 40 29' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS OILY SHEEN <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 13560 FLOWCELL 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. 4 SOIL_ 0 <br /> 1 <br />