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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2004 <br />' SAMPLE LOCATION/ MW — 6 DATE: 3/17/2004 <br />' PROJECT NAME FORMER MANNA PRO SITE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 4004 S ELDORADO ST SAMPLE TIME• 1428 <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 n DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 4" 1 UGAL <br /> SAMPLE MEDIA GROUNDWATER PID READING 1 ODOR NIA <br />' TOP OF CASING ELEVATION MSL COLOR CLEAR <br /> DEPTH TO WATER feet 100th's 3256 FEET CALL PURGE VOL 1091 DEPTH OF WELL feet 100th's 4927 FEET TOTAL VOLUME PURGED 43 63 STANDING WATER COLUMN• 1671 FEET DEPTH OF PUMP 48 <br /> FIELD PARAMETERS <br />�. TIME CUMULATIVE DRAW PUMPING PH E C. TEMP ORP. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE D T W (GPMILPM) (units) (UsMHOS) (Celsius) (MVOIts) (PPM) (N T U) <br /> 0 NIA 5 GPM 730 1868 209 -982 1 23 CLEAR <br /> 1091 to 721 1881 206 -95 1 36 it <br /> 23 00 " 7 15 1680 203 -285 203 of <br /> 3272 of 720 1851 207 -709 082 to <br /> 4363 of 7 16 1846 204 -682 096 " <br />' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 35 57' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATHER OVERCAST SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 SS 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 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />