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! DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2004 <br /> 1 SAMPLE LOCATION /MW- 2 DATE: 9/9/2004 <br /> PROJECT NAME: FORMER MANNA PRO SITE ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS. 4004 S EL DORADO ST SAMPLE TIME: 1652 <br /> CITY,STATE STOCKTON,CALIF SAMPLE CONTAINERS- 2 VOA'S <br /> SITE CONTACT: PRESERVATIVES HCL <br /> CONSULTANT: GEO-PHASE ENVIRONMENTAI LAB ANALYSIS BY: SHERWOOD <br /> PROJECT MAN AGE STEVE LANKFORD MONUMENT. FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: a WELL CASING DIA. • 4" 1 06528 <br /> SAMPLE MED GROUNDWATER P.I.D.READING/ODOR. NIA MUSTY <br /> TOP OF CASING ELEVATION- MSL COLOR. CLEAR <br /> DEPTH TO WATER. feet.100th's 3615 FEET CALC PURGE VOL.: 873 GAL <br /> DEPTH OF WELL- feet.100th's 49 53 FEET TOTAL VOLUME PURGED- 2620 GAL <br />' STANDING WATER COLUMN. 1331 FEET I DEPTH OF PUMP* 48 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP. O R P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE (D T W) (GPM/LPM) (units) (UsMHOS) (Celsius) (NIVOIts) (PPM) (N T U) <br /> 0 N/A 1 GPM 731 1146 214 -28 030 CLEAR <br /> 873 it 746 1058 219 -42 027 " <br /> 1747 748 1052 215 -54 044 " <br />' 2620 DRY " <br /> IPURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 39 35' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS SLOW RECHARGE-GRABBED SAMPLE <br /> WEATHER CLEAR SKIES WIND NW5 <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 DOT 17 S5 GAL STEEL DRUM OR 60 GAL POLY DRUM <br />' INSTRUMENTATION Y S 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />