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• 0 DEL-TECH Geotechnical Support Services <br /> MONITORING WELL FIELD LOG 1997 <br /> PROJECT NAME: INDEPENDENT TRUCIQNG ANALYSIS PERFORMED:TPWGAS I DIESEL, B,T.X.E <br /> ADDRESS: 1145 W. CHARTER WAY SAMPLE TIME:18:40 <br /> CITY,STATE:.STOCKTON.,CA, SAMPLE CONTAINER(S): 4 VOA'S, I LITRE;& 1 BLANK <br /> SITE CONTACT. SHOP MANAGER PRESERVATIVES: HCL PRESERVED <br /> CLIENT/CONSULTANT: HUNTER& ASSOCIATES SAMPLE ANALYSIS PERFORMED BY: SHERWOOD LABS./HILMAR <br /> PROJECT MANAGER: BILL HUNTER SAMPLE LOCATION / MW-: 4 <br /> SAMPLER: DON DATE: 10/11/1997 MONUMENT: FLUSH I CASING MATERIAL: PVC <br /> SIGNED: WELL HEAD READING(P.I.D.): 0.0 (PPM) <br /> GROUNDWATER: XX SLUDGE: VADOSE: WELL CASING DIA.: 2 In. ODOR: DIESEL <br /> TOP OF CASING ELEVATION: (FEET MSL) CONDUCTOR CASING: YES ( ) NO ( ) UNKNOWN ( X) <br /> DEPTH TO WATER: 19.27 FEET CALCULATED PURGE VOLUME: 3.23 GAL <br /> DEPTH OF WELL: 39.10 FEET TOTAL VOLUME PURGED: 10.5 GAL. <br /> STANDING WATER COLUMN: 19.83 FEET DEPTH/PLACEMENT OF PUMP: +/-N/A FEET <br /> TIME VOLUME DRAWDOWN PUMPING PH, E.C. TEMP. 0,11:41P, DISSOVILED TURBIDITY COLOR <br /> {24 Hour) - D.T.W. RATE MSmhoa/om Dagre" OXYGEN <br /> s7AtR nse . ;(GALLONS) (FEET) (GPMJf.PMI (UNITS) (Celsius) (Mvoits) (PPM)'.. (N.T.U's) (Visual) <br /> 0 N/A S GPM: 7.42 2,02 20.0 -127 •8 N/A BLACK <br /> i. <br /> 3,$ " 7.44 2118 20.6 -129 .8 "' CLEAR <br /> z <br /> 7A " " 7.41 112 20.4 .125 .8 'c u <br /> s. 10.5 7.40 2.14 20.6 iZ3 .6 <br /> a <br /> 5. <br /> PURGE METHOD : SUBMERSIBLE PUMP. <br /> SAMPLE METHOD: V STAINLESS STEEL BAILER. <br /> DEPTH TO WATER AFTER PURGE: DEPTH TO WATER AT SAMPLE TIME: 20.21' <br /> WELL INTEGRITY: CAP AND SEAL ARE SECURE, NO LOCK IS INSTALLED. <br /> REMARKS: GOOD RECHARGE. INSTALLED NEW CAP. WELL LID BOLTS ARE STRIPPED. <br /> WEATHER: CLEAR SKIES. <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE FIELD WITH STEAM <br /> CLEANER & ALCONOX. <br /> NEW NITRILE GLOVES WERE WORN AT ALL TIMES. <br /> WELL LOCATION: SEE SITE MAP. <br /> CONTAINMENT: D.O.T. 17 DRUMS <br /> INSTRUMENTATION: ORION pHrFEMPERATURE METER ORION CONDUCTIVITY METER SOLINIST SLOPE METER <br /> KECK PRODUCT INTERFACE METER THERMODYNE 580B P.I.D. <br /> YSI 3560 FLOW CELL YSI DISSOLVED OXYGEN METER TURBIDITY METER <br />