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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> 16 <br /> MONITORING WELL FIELD LOG 2004 <br /> ..... ..... . ....... <br /> .... . ....... <br /> ............................ ....... ...... .. .... .. <br /> ........... <br /> .......... <br /> SAMPLE 6FM ..0N/MW............. 201 DATE: . .. . .... <br /> .... .......... <br /> 7/23/2004 <br /> - <br /> ........... .......... ...... <br /> ....... ........... <br /> ...•.. ........ . .......... <br /> PROJECT NAME: GEORGE'S SERVICE, ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 16:33 <br /> CITY,STATE: TRACY,CA . SAMPLE CONTAINERS: 3 VOA'S <br /> SITE CONTACT: GEORGE&MAE PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS. <br /> ... ............. <br /> ......... ..... .... <br /> ........... <br /> PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 211 / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A MUSTY <br /> TOP OF CASING ELEVATION: MSL COLOR. BROWN TO LIGHT CLOUDY <br /> DEPTH TO WATER: (feet.100th's) 13.16 FEET CALC.PURGE VOL.: 5.53 GAL. <br /> DEPTH OF WELL: (feet.100th's47.05 FEET TOTAL VOLUME PURGED: 16.59 GAL. <br /> STANDING WATER COLUMN: . 33.89 FEET DEPTH OF PUMP: 46 FEET <br /> ........... . ......... <br /> ............. ............... ................. .. ... <br /> FIELD PARAMETERS <br /> ... . ......... <br /> • <br /> ........ . .......... ..... .... <br /> ..... ....... .... <br /> .. ......... ... . .... <br /> ............ .... ........... •• <br /> EMP] TURBIDITY <br /> "Tfm'E*l CUMULZTIVE DRAW PUM-PING PH E.C. TEMP. O.R-P. DISSOLVE <br /> -1 CASING VOLUME DOWN RATE OXYGEN COLOR <br /> IF , Jrju) <br /> PER PURGE (D.T.W.) (GpmtLpm) (units) (MsMHOS) (Celslus) (mvolts) (PPM) (N.T.U.) <br /> —0 N/A 5 GPM 7.47 1554 19.9 -202 1.14 BROWN_ <br /> 5.53 11 7.52 1557 19.6 -1.3 1.84 1. <br /> 11.06 It 7.27 1599 19.5 115.1 1.96 LT.CLOUDY <br /> 16.59 It 7.43 1587 19.6 78.3 1.76 <br /> .. . . . ..... .. <br /> ........ ........ ...... <br /> .... ........ <br /> .... ......... ........ ........ . .. ..... .. ... ...... ...... <br /> WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA INERTIA TUBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 15,33' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: GOOD RECHARGE, <br /> WEATHER: CLEAR SKIES. WIND, NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEA MCLEA NER&A L CONOX SOAP NEW NITRILE GL 0 EES. <br /> CONTAINMENT: D.0-T 1755 GAL, STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION; Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINLST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />