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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2000 <br />' SAMPLE LOCATION/MW- 9 DATE: 7/21/00 <br /> PROJECT NAME. CUTTER LUNMER ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS. 3430 S ELDORADO SAMPLE TIME 13 30 <br /> CITY,STATE STOCKTON,CALIF SAMPLE CONTAINERS 2 VOA'S <br />' SITE CONTACT PRESERVATIVES: HCL <br /> CONSULTANT- GEO-PHASE ENVIRONMENTAL LAB.ANALYSIS BY: SHERWOOD <br />' PROJECT MANAGER STEVE LANKFORD MONUMENT: FLUSH <br /> SAMPLER. DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED' WELL CASING DIA. 2" / 0 1632 <br /> SAMPLEMEEDIY. GROUNDWATER P I.D.READING/ODOR N/A GAS <br />' TOP OF CASING ELEVATION. MSL COLOR DARK GREY <br /> DEPTH TO WATER feet.l00th'a 2728 FEET CALC.PURGE VOL.. 267 GAL <br /> DEPTH OF WELL feet.100th'a 4510 FEET TOTAL VOLUME PURGED, 9 GAL <br /> STANDING WATER COLUMN. 1782 FEET DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME <br /> CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CA NG VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE T W (GPMILPM) (units) (USMHOS) (celsius) (M—Its) (PPM) (N T U) <br /> 0 NIA 5 GPM 770 1728 203 -43 N/A DRK GREY <br /> 3 If745 1725 205 -61 It <br /> " <br /> 6 " 739 1735 201 -80 It <br /> " <br /> 9 It <br /> 733 1746 203 -90 " " <br />' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 30 76' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E WPMENT AND SAMPLING E NPMENT WAS CLEANED IN THE <br />' FIELD WITHA STEAMCL-ANER&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 FLOWC I-L Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5808 P I D <br /> KECK INNTERFACE METER TURBIDITY METER <br /> 1 <br />