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DEL-TECH GE T <br /> O ECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 1 DATE: 7/17/98 <br /> PROJECT NAME: VALLEY SHOWCASE. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 12:15 <br /> CITY STATE: STOCKTON,CA. SAMPLE CONTAINERS: 3 VOA'S/ 1 BLANK <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: HUNTER&ASSOCIATES LAR.ANALYSIS BY: SHERWOOD 1 BSK <br /> PROJECT MANAGER BILL HUNTER MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 4" / 0.6528 <br /> SAMPLE MED GROUNDWATER P.I.D.READING/ODOR: 0 NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feetl00th's) 8.20 FEET CALL.PURGE VOL.: 13.695744 GAL. <br /> DEPTH OF WELL: feet.100th's 29.18 FEET TOTAL VOLUME PURGED: 42 GAL. <br /> STANDING WATER COLUMN: 20.98 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> • TIME =TNG DRAW PUMPING pH E.C. TEMP. O.R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERP"URGE (D.T.WJ (GPM/LPK (uuiu) E.LMHOS) (Ccwus) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA 2 GPM 7.67 769 22 -46 N/A CLEAR <br /> 14 " 7.70 770 22.1 -54 " <br /> 28 7.67 767 22.3 -58 " <br /> 42 7.67 769 22.3 -60 " <br /> PURGE METHOD: CENRIF[TGAL PUMP. <br /> SAMPLE METHOD: I'STAINLESS STEEL.BAILER W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SFE SITE MAP. <br /> REMARKS: GOOD RECHARGE. <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLE VED IN THE <br /> FIELD WNW A STE4MCLE4NER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CON 1'AMMENT: D.O.T.17 55 GAL STEEL DR UM OR 60 GAL POLY DR UM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINISF SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> • #OF DRUMS ON SIGHT: WATER: 5 SOIL: <br />