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' DEL-'TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br />' SAMPLE LOCATION/MW - 5 DATE: 12/17199 <br />' PXADDRESS <br /> JECT NAME: VALLEY SHOWCASE. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> : FREMONT STREET s SAMPLE TEME: 11:46 <br /> Y STATE: STOCKTON,CA. tSAMPLE CONTAINERS: 3 VOA'S/ 1 BLANK <br /> CONTACT: IPRESERVATIVFS: HCL <br />' SULTANT. J GFOS #LAB.ANALYSIS BY: BSK LABS <br /> JECT MANAGER DAN DOTTAIMONUMNT: FLUSH <br /> PLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED- 4 WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MED • GROUNDWATER P.LD.READING/ODOR: N/A GAS <br />' TOP OF CASING EL ATION: MSL COLOR: BROWN <br /> DEPTH TO WATER: feet.l00th's 10.42 FEET CALL PURGE VOL.: 1.581408 GAL. <br /> DEPTH OF WELL: feetl,00th's) 20.11 FEEL' TOTAL VOLUME PURGED: 4.5 GAL. <br />' STANDING WATER COLUMN: 9.69 FEET I DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br />' TIME CASWG DRAW PUMPING pH E.C. TEMP. O.R.P. LSSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PLR PURGE (D T.W.) (GPM/I.PM) (units) NmmHos) (Caws) (Mrolts) (PPM} (N•T•U•) <br /> 0 NIA 5 GPM 7.52 611 20.4 -41 0.9 BROWN <br /> 1.5 7.51 616 21 -49 1.7 <br />' 3 7.55 615 20.7 .54 1.7 <br /> 4.5 18.2 7.57 615 20.6 -63 1.8 <br /> PURGE METHOD: CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: 1'STAINLESS STEEL BAM ER W/STAINLESS STEED.WIRE LIVE <br />' D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 14.37' <br /> WELL INTEGRITY: CAP&SEAL.ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br />' REMARKS: FAIR RECHARGE. <br /> WEATHER: CLEARSKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQ UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FIELD WITH A STE4MCLE AER do ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL STEEL DRUM OR 60 GAL POLYDRUM. <br />' INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLIN[ST SLOPE Nl= THERMODINE 580B P.I.D. <br /> KECK DnIRFACE M-= TURBIDITY METER <br />