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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION /MW 2 DATE: 7/23/2003 <br /> al <br /> PROJECT NAME: SINCLAIR TRUCKING ANALYSIS PERFORMED: SEB CfiA]li OF CUSTODY <br /> L <br /> ADDRESS:­ 3780 W.LINNE ROAD. SAMPLE TgvfE- 9:49 <br /> CITY,STATE: TRACY,CA. SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL&TSP <br /> CONSULTANT- GEOLOGICAL TECHNICS,-INC. -LAB.ANALYSIS BY: SHERWOOD LAB. <br /> PROJECT MANAGER ERIC PRICE MONUMENT; FLUSH <br /> SAMPLER: , - _ DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: V WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MED A�_ GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feet.lootWs) 9.40 FEET CALL.PURGE VOL.: 1.75 GAL. <br /> DEPTH OF WELL: (feet.100th's) 20.11 FEET TOTAL VOLUME PURGED: 6 GAL. <br /> STANDING WATER COLUMN- 10.71 FEET DEPTH OF PUMP: N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING P-11 E. C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> I (ppm) (N T 17) <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> .it.,) F <br /> PERPURGE (D.T.W.) (GpmtLpm) (n) (U Mlios) (Celsius) (Mvolts) <br /> 0 N/A .5 GPM 7.85 2545 —21.5 9,6 0.49 CLEAR <br /> 2 7.85 2532 21.4 10.3 0.45 <br /> 4 7.75 2527 21.4 10.6 0.52 <br /> 6 7.35 2528 21.4 11.3 0.58 <br /> PURGE METHOD. DEDICATED WATERRA PUMP, <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP, <br /> D.T.W.AFTER PURGE. D.T.W.AT SAMPLE TIME. 11.96, <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK IS INSTALLED. <br /> WELL LOCATION- SEE SITE MAP. <br /> REMARKS: <br /> WEATHER- CLEAR WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STFEAMCLEAiVER&ALCONOX SOAP. NEW NITRILE cLo vfs <br /> CONTAINMENT: D.O.T.17 55 GAL.STEEL DRUM OR 60 GAL POLY DRUM. <br /> INSTRUMENTATION: Y-S.L3560FLo'WCF_LL Y.S.I.DISSOLVED OXYGENMETER <br /> SOLWST SLOPE METER THERMODINE 580B P,I,D. <br /> KECK INTERFACE METER TURBIDITY METER <br />