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i <br /> • DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> . <br /> SAMPLE LOCATION/MW - 1 DATE: 12/17/99 <br /> PROJECT NAME: VALLEY WHOLESALE DRUG. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 17:10 <br /> CITY STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 VOA'S I 1 BLANK <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: HUNTER&ASSOCIATES LAB.ANALYSIS BY: BSK LABS <br /> ..... ....:.... .. ........ ............................... <br /> PROJECT MANAGER 13ILLHUNTER MONUMENT: FLUSH <br /> SAMPLER: DEI.,TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MED GROUNDWATER P.I.D.READING/ODOR: NIA GAS <br /> TOP OF CASING ELE TION: MSL COLOR: GREY <br /> DEPTH TO WATER: (feet.I00th'S) 8.76 FEET CALC.PURGE VOL.: 2.683008 GAL. <br /> DEPTH OF WELL: (feet I00th's) 25.20 FEET TOTAL VOLUME PURGED: 9 GAL. <br /> STANDING WATER COLUMN: 16.44 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPM/LPM) (units) (UmmHOS7 (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA .5 GPM 7.00 1120 21.3 -64 NIA GREY <br /> 3 6.98 1111 21.9 -71 " <br /> 6 7.03 1072 21.8 -84 " <br /> 9 7.07 1046 21.6 -92 " <br /> PURGE METHOD: CSNRIFUGAL PUMP. <br /> SAMPLE METHOD: 1'STAINLESS STEEL BAILER W/STAINLESS S'T'EEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 9.26' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: GOOD RECHARGE. <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> 'QUALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T.1755 GAL STEEL DRUM OR 60 GAL POLY DRUM. <br /> INSTRUMENTATION: Y.S.T.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INNTERFACE METER TURB1DrrY METER <br /> • #OF DRUMS ON SIGHT: WATER: 7 SOIL: <br />