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I ' <br />' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 1998 <br />' SAMPLE LOCATION/m - 6 DATE: 9116198 <br />' PROJECT NAME: CUTTER LUMBER ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS: 3430 S ELDORADO SAMPLE TIME. 1200 <br /> CITY STATE STOCKTON,CALIF SAMPLE CONTAINERS 2 VOA'S 1 LITRE, 1 B B <br />' SITE CONTACT: PRESERVATIVES HCL <br /> CONSULTANT: GEO-PHASE ENVIRONMENTAL LAB ANALYSIS BY SHERWOOD/WES 1 <br /> PROJECT MANAGER STEVE LANKFORD MONUMENT. FLUSH <br />' SAMPLER f I DEL TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DTA 2' / 0 1632 <br /> SAMPLEMEDIA GROUNDWATER P LD READING/ODOR 199 PPM GAS <br /> TOP OF CASING EL ATION- MSL COLOR. GREY <br /> DEPTH TO WATER: (feeLI00th's) 2726 FEET CALC.PURGE VOL 2932704 GAL <br /> DEPTH OF WELL. (feeL100th's) 4523 FEET TOTAL VOLUME PURGED 9 GAL <br />' STANDING WATER COLUMN. 1197 FEET DEPTH OF PUMP 40 FEET <br /> FIELD PARAMETERS <br /> ITIME CASING DRAW PUMPING pH E C. TEMP. ORP DISSOLVEIC TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE (D T W) (GPMILPM) (units) (UsMHOS) (Cddus) (14lvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 720 1572 22 -183 04 GREY <br /> 3 721 1601 21 -184 03 <br /> 6 725 1602 209 -185 03 " <br />' 9 726 1605 205 -182 04 <br />' PURGE METHOD PURGER PUMP <br /> SAMPLE METHOD I'STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 28 59' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> I REMARKS <br /> WEATHER CLEAR SKIES WIND NW 15 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN I HE <br /> I FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 1755 GAL STEEL DRUM OR 60 GAL POLY DRUM <br />' INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER T CERMODINE 580B P 1 D <br /> KECK INTERFACE MEIER TURBIDITY METER <br /> I <br />