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' DEL—TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2001 <br />' lj' §AMPL E LOCATION/MW— 7 DATE: 617101 <br />' PROJECT NAME CUTTER LUMBER ANALYSIS PERFORMED• SEE CHAIN OF CUSTODY <br /> ADDRESS. 3430 S ELDORADO SAMPLE TIME. 1250 <br /> CITY STATE. STOCKTON,CALIF SAMPLE CONTAINERS• 2 VOA'S <br /> SITE CONTACT- I PRESERVATIVES HCL <br />' CONSULTANT: GEO-PHASE ENVIRONMENTAL LAB ANALYSIS BY: SHERWOOD <br /> PROJECT MANAGER: STEVE LANKFORD MONUMENT FLUSH <br />' <br /> SAMPLER- DEL-TECH WELL CASING MATERIAL; PVC <br /> SIGNED t. WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA%3 GROUNDWATER P I D READING/ODOR N/A STRONG GAS <br />' TOP OF CASING ELE ATION• MSL COLOR- GREY <br /> DEPTH TO WATER: feet.100th's 2896 FEET CALC PURGE VOL.: 262 GAL <br /> DEPTH OF WELL. feet 100th's 4500 FEET TOTAL VOLUME PURGED 9 GAL <br />' STANDING WATER COLUMN. 1604 FEET DEPTH OF PUNI P NIA FEET <br /> FIELD PARAMETERS <br />' TIME CUMULATIVE DRAW PUMPING pH E.C TEMP O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T W) (GPMILPM) (units) (UshIHOS) (Celsius) (MVOIts) (PPM) (N T U) <br /> 0 NIA 5 GPM 677 1119 225 —133 NIA GREY <br /> 3 it677 1112 219 —132 " <br /> 6 to " 679 1108 213 -131 " <br /> to <br />' 9 toit 680 1101 206 —131 to " <br />' PURGE METHOD. DEDICATED WATERRA PUMP <br /> SAMPLE METHOD. DEDICA'T'ED WATERRA PUMP <br />' D T W AFTER PURGE D T W AT S k l l P .E TIME 33 17' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION• SEE SITE MAP <br />' REMARKS HEAVY SHEEN <br /> WEATHER CLEAR SKIES N%IND NW5 <br /> QUALITY CONTROL- ALL PURGING E UIPMENT AND SAMPLING, EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&A I CO VO V SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DR UM OR 60 G 11 POLY DRUM <br /> INSTRUMENTATION. Y S 13560 FLOWCELL 1 5 1 DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TS it ltNIODINE MOB P I D <br /> KECK INTERFACE METER T11R1IIDITY METER <br />