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DEL-TECH Geotechnical Support Services <br /> 4a <br /> MONITORING WELL FIELD LOG 1997 <br /> PROJECT NAME: INDEPENDENT TRUCKING ANALYSIS PERFORMED SY:TPH-GAS/DIESEL, B.T.X.E. <br /> ADDRESS: 1145 W. CHARTER WAY SAMPLE TNM: 12:46 <br /> CITY,STATE: STOCKTON,CA, SAMPLE CONTAINER(S): 3 CONTAINERS/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: tON ATE: 03/21/1997 MONUMENT: FLUSH I CASING MATERIAL: PVC <br /> SIGNED: WELL HEAD READING(P.I.D.): 0.5 (PPM) <br /> GROUNDWA XX DGE: VADOSE: WELL CASING DIA.: 2 In. ODOR: SEPTIC <br /> TOP OF CASING ELEVA ON: (FEET MSL) CONDUCTOR CASING: YES ( ) NO ( ) UNKNOWN (X ) <br /> DEPTH TO WATER: 16.37 FEET CALCULATED PURGE VOLUME: 3.54 GAL <br /> DEPTH OF WELL: 38.10 FEET ACTUAL VOLUME PER PURGE: 12.0 GAL <br /> STANDING WATER COLUMN: 21.73 FEET DEPTH/PLACEMENT OF PUMP: ./- N/A FEET <br /> TWE VOLUME DRAWDOWN PUMPING PH E.C, .. TEMP. O.R.P.. DISSSOVILED TURBIDITY COLOR <br /> (24 Hour) MT:W: RATE . (Umhodrm) Degrees OXYGEN <br /> ss.ar nr¢ :(GALLONS) (FEET), (GFMF I LPAO ..(UNITS) (Cd") mvaps): . (PPM) (N.T.U.'s) (Visual) <br /> 0. 0 N/A .GPM. 7.15 1015-: : 20.4 NIA N/A 92.6 BILK <br /> 1. 4A " ' 7.16 9" 20.3 " 34.1 LT. BILK. <br /> i 810 " 7.16 1408 "- 19.7 ` 20.0 CLEAR <br /> 3. 12.0 7.15 1003": 19.9 " `• 20.2 .• <br /> 4. <br /> 5. <br /> PURGE METHOD : SUBMERSIBLE PUMP. <br /> SAMPLE METHOD: T STAINLESS STEEL BAILER. <br /> DEPTH TO WATER AFTER PURGE: DEPTH TO WATER AT SAMPLE TINE: 17.02' <br /> WELL INTEGRI[ Y: CAP AND SEAL ARE SECURE, LOCK IS INSTALLED. <br /> REMARKS: GOOD RECHARGE. <br /> WEATHER: OVERCAST SKIES. <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE FIELD WITH STEAM <br /> CLEANER& ALCONOX. <br /> NEW NITRELE GLOVES WERE WORN AT ALL TAMES. <br /> WELL LOCATION: SEE SITE MAP. <br /> CONTAINMENT: D.O.T. 17 DRUMS <br /> INSTRUMENTATION: ORION pHrIEMPERATURE METER ORION CONDUCITVITY 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 />