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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION 1 MW- 1 DATE: 7/9/99 <br /> PROJECT NAME: VALLEY WHOLESALE DRUG. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMON'T STREET SAMPLE TIME: 15:30 <br /> CITY STATE: STOCKTON,CA. SAMPLE CONTAINERS: 2 VOA'S/1 BLANK <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: HUNTER&ASSOCIATES LAB.ANALYSIS BY: BSK LABS <br /> PROJECT MANAGER BILL HUNTER MONUMENT: FLUSH <br /> SAMPLER: DEIrTECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 0.I632 <br /> SAMPLE MEDIA GROUNDWATER P.I.D.READING/ODOR: NIA GAS <br /> TOP OF CASING ELE ON: MSL COLOR: CLEAR <br /> DEPTH TO WATER:,(feclU900M 7.79 FEET CALC.PURGE VOL.: 2.841312 GAL. <br /> DEPTH OF WELL: feetl00th's 25.20 FEET TOTAL VOLUME PURGED: 9 GAL. <br /> STANDING WATER COLUMN: 17.41 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. ISSOLVEE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPM4J%O (units) (UMMKM (Cdd-) (Mv011s) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 6.88 1297 22.7 -68 N/A CLEAR <br /> 3 6.89 1130 22.8 -70 " <br /> 6 6.93 1132 22.2 -76 " <br /> 9 6.94 1126 22.1 -79 " <br /> PURGE METHOD: CENRIFUGAL PUMP. <br /> SAMPLE METHOD: 1'STAINLESS STEEL BAILER W/STAR4MS STEEL WERE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 7.84' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SFE SITE MAP. <br /> REMARKS: GOOD RECHARGE. <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> UALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPL!lVG EQUIPMENT WAS CLEWED IN THE <br /> FIELD WMA STE"CLE4NER do ALCONOX SOAP. NEW NrMILE GLOVES. <br /> CONTAINMENT: D.O.T.1755 GAL STEEL DRUM OR 60 GAL POLY DRUM. <br /> INSTRUMENTATION: Y.Sl 3560 PLOWCELi. Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIS'SLOPE METER TIERMODTNE 580E P.I.B. <br /> KBCK INTERFACE METIER TURBIDrrY ME'M <br /> #OF DRUMS ON SIGHT: WATER: 7 SOIL: <br />