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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2000 <br /> SAMPLE LOCATION/AM- 3 DATE: 7127/00 <br /> PROJECT NAME: VALLEY WHOLESALE DRUG ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 11-30 <br /> CITY,STATE- STOCKTON,CA. SAMPLE CONTAINERS: 2 V.O.A.'S <br /> SITE CONTACT: NONE PRESERVATIVES: HCL <br /> ICONSULTANT: HUNTER&ASSOCIATES LAB.ANALYSIS BY; SHERWOOD LABS <br /> PROJECT MANAGER; BILL HUNTER MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 211 / 0.1632 <br /> SAMPLE MEDIA J ) GROUNDWATER P.I.D.READING If ODOR: NIA GAS <br /> TOP OF CASING ELTRVION: MSL COLOR: CLEAR <br /> -DEPTH TO WATER: (feetlHth's) 8.18 ' FEET CALC.PURGE VOL.: 2.738496 GAL. <br /> -DEPTH OF WELL: (feetlHth's) 24.96 FEET TOTAL VOLUME PURGED: 9 GAL. <br /> STANDING WATER COLUMN: 16.78 FEET DEPTH OF PUMP N/A FEET <br /> FIELD-PARAMETERS <br /> 2 <br /> TIME cUMULATrvE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPM/LPM) (UnW) (UMlI()S) (Celsius) (MV01ts) (ppm) (N.T.U.) <br /> 0 N/A .5 GPM 1 7.35 1260 22 1 31 N/A CLEAR <br /> 3 7.33 1282 23.5 1 29 <br /> 6 7.46 1339 22.3 1 29 <br /> 9 7.47 1349 22 29 <br /> .......... <br /> PURGE METHOD: CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: l'STAINLESS STEEL BAILER. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 8.94 <br /> WELL INTEGRITY; CAP&SEAL ARE SECURE. LOCK[NSTALLED. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER- CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQULPAffiVTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD FUTHA ST-F"CLE"ER&ALCONOX SOAP. NEWNITRILEGLOM. <br /> CONTAINMENT; D.OX 17 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TIFAWODINE 58013 P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUM ON SIGHT: WATER: SOIL: <br /> h <br />