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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> 1 <br /> MONITORING WELL FIELD LOG 2004 <br /> 1 <br />' SAMPLE LOCATION 1 MW- 8 DATE: 6/8/2004 <br /> PROJECT NAME. FORMER MANNA PRO SITE ANALYSIS PERFORMED- SEE CHAIN OF CUSTODY <br />' ADDRESS 4004 S ELDORADO ST SAMPLE TIME: 1236 <br /> CITY,STATE- STOCKTON,CALIF SAMPLE CONTAINERS 2 VOA'S <br /> SITE CONTACT PRESERVATIVES- HCL <br />' CONSULTANT GEO-PHASE ENVIRONMENTAII 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" 1 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING 1 ODOR NIA NONE <br /> TOP OF CASING ELEVATION- MSL COLOR- GREY TO CLEAR <br />' DEPTH TO WATER: feet.100th's 33 80 FEET CALL.PURGE VOL.. 265 GAL <br /> DEPTH OF WELL: feet 100th's 50 05 FEET TOTAL VOLUME PURGED. 796 GAL <br /> STANDING WATER COLUMN 1625 FEET DEPTH OF PUMP. 49 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 (DTW) (GPM/LPM) (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br />' 0 N/A 1 GPM 980 2440 213 -49 5 047 GREY <br /> 265 " " 965 2425 207 -528 033 " <br /> 530 959 2427 206 -525 061 CLEAR <br />' 7 96 to 01 948 2415 206 -469 044 to <br />' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 34 01' <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 EQUIPMENT 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 POLY DRUM <br />' INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMOMNE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br />