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DEL-TECH Geotechnical Support Services <br /> Zs <br /> MONITORING WELL FIELD LOG 1997 <br /> PROJECT NAME: INDEPENDENT TRUCKING ANALYSIS PERFORMED:TPH-GAS/DIESEL, B T.X.E. <br /> ADDRESS: 1145 W. CHARTER WAY SAMPLE TIME:18:17 <br /> CITY,STATE:STOCKTONI CA. SAMPLE CONTAINER(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-: 1 <br /> SAMPLER: DON DATE: 10/11/1997 MONUMENT: FLUSH I CASING MATERIAL: PVC <br /> SIGNED: WELL HEAD READING (P.I.D.): 0.5 (PPM) <br /> GROUNDWATER: XX SLUDGE: VADOSE: WELL CASING DIA.: 2 In, ODOR: SEPTIC <br /> TOP OF CASING ELEVATION: (FEET MSL) CONDUCTOR CASING: YES ( ) NO ( ) UNKNOWN (X) <br /> DEPTH TO WATER: 18.74 FEET CALCULATED PURGE VOLUME: 3.15 GAL <br /> DEPTH OF WELL: 38.10 FEET TOTAL VOLUME PURGED: 10.5 GAL. <br /> STANDING WATER COLUMN: 19.36 FEET DEPTH/PLACEMENT OF PUMP: +/- N/A FEET <br /> TIME VOLUME DRAWDOWN. PUMPING PH E.C. TEMP. O.R.P. DISSOVLED TURBIDITY COLOR <br /> (24 Hour) O.T.W, `. RATE.: (Umhoc/cm) Degrees OXYGEN <br /> srrm TIM <br /> tGAL3.ONS3 (FEET) '.. ("I LPM) (UNITS). (Cels* (MVoI[s) (PPM) (N.T.U.'s) (Visual) <br /> U. 0 N/A .5 GPM 7.06 936 :- 22.0 -108: 1.0 N/A CLEAR <br /> t, 3.5 so 7.01 Q71 20.0 -110 .4 <br /> z 74 „ " 7.02 %3 19.9 .1240 .4 `i a <br /> 3• 10.5 _ " 7.02 %1 19.7 -127:. ! .4 <br /> 4. <br /> s. <br /> PURGE METHOD : SUBMERSIBLE PUMP. <br /> SAMPLE METHOD: F STAINLESS STEEL BAILER. <br /> DEPTH TO WATER AFTER PURGE: DEPTH TO WATER AT SAMPLE TIME: 18.92' <br /> WELL INTEGRITY: CAP AND SEAL ARE SECURE, LOCK IS INSTALLED. <br /> REMARKS: GOOD RECHARGE. NEW CAP/NSTALLED. <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 />