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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2002 <br />' SAMPLE LOCATION / MW - 7 DATE: 6/18/2002 <br />' PROJECT NAME FORMER MANNA PRO SITE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 4004 S ELDORADO ST SAMPLE TIME 922 <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 MANNAGE STEVE LANKFORD MONUMENT FLUSH <br />' SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED ` WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING 1 ODOR NIA NONE <br />' TOP OF CASING ELE TION MSL COLOR GREY TO CLEAR <br /> DEPTH TO WATER feet 100th's 4006 FEET CALC PURGE VOL 307 GAL <br /> DEPTH OF WELL feet 100th's) 4993 FEET TOTAL VOLUME PURGED 9 GAL <br />' STANDING WATER COLUMN 917 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP O R P DISSOLVED TURBIDITY <br /> CASING'* ,IE DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T1W) (GPN11LPht) (units) (USMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 772 1352 222 78 116 GREY <br /> 3 745 1358 22 80 119 LT GREY <br /> 6 740 1367 219 85 1 22 CLEAR <br /> 9 738 1370 216 88 1 25 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 44 27' <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 UIPMENTAND 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 DR UM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 590B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />