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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 1998 <br />' SAMPLE LOCATION/MW - 10 DATE: 6/16/98 <br />' PROJECT NAME: CUTTER LUMBER ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS- 3430 S ELDORADO SAMPLE TIME 1254 <br /> CITY STATE- STOCKTON,CALIF SAMPLE CONTAINERS 2 VOA'S 1 B B <br />' SITE CONTACT: PRESERVATIVES HCL <br /> CONSULTANT: GEO-PHASE ENVIRONMENTAL LAB.ANALYSIS BY: SHERWOOD/WEST <br /> I <br /> PROJECT MANAGER 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/ODOR: 0 PPM GAS <br />' TOP OF CASING ELEVA ON: MSL COLOR. GREY TO LT GREY <br /> DEPTH TO WATER (feeL100th's) 2265 FEET' CALC PURGE VOL. 3 658944 GAL <br /> DEPTH OF WELL: (feeL1O©th's) 4507 FEET TOTAL VOLUME PURGED 12 GAL <br />' STANDING WATER COLUMN 2242 FEET DEPTH OF PUMP 40 FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C TEMP. O R.P DISSOLVEE URBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE (D T W) (GPM/LPM) (units) (UsMHOS) (Celsius) (Mvolu) (PPM) (1 T U) <br /> 1237 0 N/A 1 GPM 789 919 207 -15 1 GREY <br /> 1241 4 789 902 206 -29 07 LT GREY <br /> 1241 8 790 893 209 -64 11 <br /> 1249 12 791 883 205 -75 07 <br />' PURGE METHOD PURGER PUMP <br /> SAMPLE METHOD F STAWLESS STEEL BAILER W/STAINLESS STEEL.WIRE LWE <br />' D T W AFFER PURGE D T W AT SAMPLE TIME 2410 <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AN=CAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATHER CLEAR SKIES WIND NW 15 <br /> UALITV CONTROL ALL PURGING EQUIPMENT AND 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 DRUM <br /> INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE HEIFER TURBIDITY METER <br /> 1 <br />