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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION/MW- 4 DATE: 3123/2004 <br /> ' PROJECT NAME CASTLE MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2315 N EL DORADO SAMPLE TIME 13 56 <br /> CITY,STATE- STOCKTON,CA SAMPLE CONTAINERS 2 VOA'S <br /> ,SITE CONTACT. PRESERVATIVES HCL <br /> CONSULTANT. GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD <br /> PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER s DEL-TECH WELL CASING MATERIAL, , PVC <br /> SIGNED WELL CASING DIA 211 / 01632 <br /> SAMPLE MEDIA. GROUNDWATER P I D READING/ODOR NIA LT FUEL <br /> TOP OF CASING ELEVATION MSLCOLOR GREY TO LIGHT GREY <br /> DEPTH TO WATER feet.100th's 33 94 FEET CALC PURGE VOL 336 GAL <br /> DEPTH OF WELL feet 100th's 54 52 FEET TOTAL VOLUME PURGED: 1008 GAL <br /> ' STANDING WATER COLUMN 2058 FEET DEPTH OF PUMP 52 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) (GPM/Lpm) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 729 906 195 -1301 101 GREY <br /> 336 ir <br /> " 703 881 195 -1185 181 " <br /> 672 " 701 858 196 -113 056 LT GREY <br /> 1008 712 848 196 -1167 070 " <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 <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQ UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT DOT 1755 GAL STEEL DRUMOR 60 GAL POLYDRUM <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 />