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DEL-TECH Geotechnical Support Services <br /> MONITORING WELL FIELD LOG 1997 <br /> PROJECT NAME: INDEPENDENT TRUCKING ANALYSIS PERFORMED:TPH-GAS/DIESEL, B.T.X.E. <br /> ADDRESS. 11145 W. CHARTER WAY ! SAMPLE TIME. 15A2 <br /> CITY,STATE: STOCKTON,OA SAMPLE CONTAIMER(S):4 VOA'S, 1 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- : 7 <br /> SAMPLER: DON DATE: 10/11/1997 MONUMENT: FLUSH CASING MATERIAL: PVC <br /> SIGNED: WELL HEAD READING(P.I.D.): 0.0 (PPM) <br /> GROUNDWATER: XX SLUDGE: VADOSE: WELL CASING DIA.: 2 In. FODOR, SEPTIC <br /> TOP OF CASING ELEVATION: (FEET MSL) CONDUCTOR CASING: YES ( ) NO ( ) UNKNOWN (X) <br /> DEPTH TO WATER: 18.65 FEET CALCULATED PURGE VOLUME: 2.69 GAL <br /> DEPTH OF WELL: 35.14 FEET TOTAL VOLUME PURGED: 9.0 GAL. <br /> STANDING WATER COLUMN: 16.49 FEET DEPTH/PLACEMENT OF PUMP: +/- N/A FEET <br /> TIME ! VOLUME DIRAINDOWN PUMPING PH E.C. TEMP_ O.R.P. DISSOVLED TURBIDITY COLOR <br /> (24 Hour) - D.T.W. : RATE:: (Uln"crn) Degrees OXYGEN <br /> START TIME (GALLONS) (FEET) (GM ILPM) IUNITS) (Ceisiub) (Mvollc) (PPM) (N.T.U.'c) (Visual) <br /> o, 0 N/A .5 GrMI 7.81 725 19.6 •021 1.8 N/A ': LT.GRE <br /> t. 3.0 7.80 790 19.8 405:' 1.2 " CLEAR <br /> 2 6.0 7.83 755 19.8 .105; .8 <br /> 3. 9.0 " 7.80 760 19.7 -108 ': .8 <br /> a <br /> s. <br /> PURGE METHOD : SUBMERSIBLE PUMP. <br /> SAMPLE METHOD: 1' STAINLESS STEEL BAILER, <br /> DEPTH TO WATER AFTER PURGE: DEPTH TO WATER AT SAMPLE TIME: 19.14' <br /> WELL INTEGRITY: CAP AND SEAL ARE SECURE, LOCK IS INSTALLED. <br /> REMARKS: GOOD RECHARGE. <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 pH/TEMPERATURE 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 />