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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> U.S.T. MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/MW - 3 DATE: 7126199 <br />' PROJECT NAME- TED PETERS-MANTECA ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS. 1985 W YOSEMITE BLVD SAMPLE TIME 1056 <br /> CITY,STATE: MANTECA,CA SAMPLE CONTAINERS: 4 VOA'S <br /> t SITE CONTACT- PRESERVATIVES. HCL <br /> CONSULTANT: DEL-TECH/GTI LAB.ANALYSIS BY: BSK LABS <br /> PROJECT MANAGER DON LIGHT I RAY KABLANOW MONUMENT' FLUSH <br />' SAMPLER. DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" 01632 <br /> SAMPLE MED GROUNDWATER P.I.D.READING 1 ODOR NIA NONE <br />' TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER- (feek100th's) 951 FEET CALC.PURGE VOL.- 1760928 GAL <br /> DEPTH OF WELL: (feetl00th's) 2030 FEET TOTAL VOLUME PURGED: 6 GAL <br />' STANDING WATER COLUMN: 1079 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br />' TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P DISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE (D T W.) (GPM/I.PW (units) (UJnMHOS) (Gel-us) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 727 1091 22 204 NIA BROWN <br /> 2 " 723 1096 219 131 CLEAR <br /> 4 724 1101 224 106 " <br />' 6 725 1104 222 116 " <br />' PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD 1'STAINLESS STEN.BAILER W/STAINLESS STEEL WIRE LINE <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 10 37' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS NEW MONFTORING WELL/25 GAL DEVELOPMENT WATER ON 07/?3/99 <br /> WEATHER- CLEAR WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> t FIELD WITH A STEAMCLEANFR do ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 1755 GAL..STEEL DRUM OR 60 GAL POLY DRUM <br />' INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLDPE METER THERMODINE 590B P I.D <br /> KHM INTERFACE METER TURBIDITY METER <br />