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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2004 <br />' SAMPLE LOCATION 1 MW- 7 DATE: 6/8/2004 <br /> PROJECT NAME. FORMER MANNA PROSITE ANALYSIS PERFORMED- SEE CHAIN OF CUSTODY <br /> ADDRESS. 4004 S ELDORADO ST SAMPLE TIME: 1000 <br /> CITY,STATE STOCKTON,CALIF SAMPLE CONTAINERS 2 VOA'S <br /> SITE CONTACT PRESERVATIVES- HCL <br /> CONSULTANT. GEO-PHASE ENVIRONMENT LAB ANALYSIS BY SHERWOOD <br />' PROJECT MANNAGI; 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/ODOR- N/A NONE <br />' TOP OF CASING ELEVATION: MSL COLOR LIGHT GREY <br /> DEPTH TO WATER- feet.100th's 33 73 FEET CALC.PURGE VOL. 264 GAL <br /> DEPTH OF WELL. feet.100th's 49 93 FEET TOTAL VOLUME PURGED: 793 GAL <br /> STANDING WATER COLUMN: . 1620 FEET DEPTH OF PUMP: 48 FEET <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 (DTW) (GPMILPM) (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 1 GPM 1020 1880 209 -526 812 LT GREY <br /> 264 " " 953 1834 208 -527 323 " <br />' <br /> 529 " " 972 1860 207 -1071 528 <br /> 793 " " 940 1851 206 -933 072 " <br /> I <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 41' <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 UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOX SOAP NEWNITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DR UM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5808 P 10 <br /> KECK INTERFACE METER TURBIDITY METER <br />