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I <br /> • DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 4 DATE: 3/13/98 <br />' PROJECT NAME: CUTTER LUMBER ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS: 3430 S EL DORADO SAMPLE TIME: 1600 <br /> CITY STATE. STOCKTON,CALIF SAMPLE CONTAINERS: 3VOA'S, I LITRE, IB B <br />' SITE CONTACT: I PRESERVATIVES: HCL <br /> CONSULTANT: GEO-PHASE ENVIRONMENTAL LAB.ANALYSIS BY: SHERWOOD/WEST <br /> PROJECT MAN GER STEVE LANKFORD MONUMENT. FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: •- WELL CASING DIA.: 2" / 01632 <br /> I SAMPLE MED GROUNDWATER P.I.D.READING/ODOR: 0 PPM GAS <br /> TOP OF CASING ELEVATION. MSL COLOR: GREY <br /> DEPTH TO WATER: feet.100th's 2429 FEET CA C.PURGE VOL.: 4404768 GAL <br /> DEPTH OF WELL: (feet I00th's) 5128 FEET TOTAL VOLUME PURGED 135 GAL <br /> ISTANDING WATER COLUMN: 2699 FEET DEPTH OF PUMP: BAILER FEET <br /> FIELD PARAMETERS <br /> I. TIME CASING DRAW I PUMPING pH I E.C. TEMP. O.R.P. LSSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPW (units) (UeMHOS) (Celdus) (Mvotts) (PPM) (N T U) <br />' 0 N/A BAILER 806 1551 182 -77 NIA GREY <br /> 45 PT825 1127 194 -80 " <br /> 9 810 1100 195 -70 " <br /> I135 807 1112 195 -68 " <br /> PURGE METHOD ELECTRONIC BAILER <br /> SAMPLE METHOD 4'STAINLESS STEEL,BAILER W/STAINLESS STEEL.WIRE LINE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 25 58' <br /> WELL INTEGRITY CAP&SEAL ARE NOT SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SrM MAP <br /> REMARKS VERY FINE SILTY SEDIMENTATION STRONG ODOR <br /> NEW WELL BOX INSTALLED <br /> WEATHER OVERCAST SKIES WIND NW5 <br /> UALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WTTX A STE4MCLFANTR&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 1755 GAL STEEL DRUM OR 60 GAL POLYDRUM <br />' INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN MSI'FR <br /> SOLIMST SLOPE MSTFR 'I ZMODINE 580B P ID <br /> KECK UgrE RFACE METER TURBIDITY B iE1'ER <br /> I <br /> I <br />