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1 <br /> • DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 1999 <br />' SAMPLE LOCATION/MW - 1 DATE: 9/13/99 <br />' PROJECT NAME: VALLEY SHOWCASE. ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 17:45 <br /> CITY STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 VOA'S/ 1 BLANK <br /> SITE CONTACT: PRESERVATIVES: HCL <br />' CONSULTANT: JJW GEOSCIENCES LAB.ANALYSIS BY: SHERWOOD <br /> PROJECT MANAGER DAN DOTTAI MONUMENT: FLUSH <br /> ' SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: . WELL CASING DIA.: 4" / 0.6528 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> ' TOP OF CASING ELEV ON: MSL COLOR: CLEAR <br /> DEPTH TO WATER: feet.100th's) 9.70 FEET CALC.PURGE VOL.: 12.716544 GAL. <br /> DEPTH OF WELL: (feet.lWth's) 29.18 FEET TOTAL VOLUME PURGED: 39 GAL. <br /> STANDING WATER COLUMN: 19.48 FEET I DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> ' . TIME C,�►SU4G DRAW PUMPING pH E.C— TEMP. O.R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPM/LPMl (uWts) (UmMHOS) (Celd=) (Mvolts) (PPM) (N.T.UJ <br /> ' 0 N/A 2 GPM 7.69 609 21.7 -43 0.4 CLEAR <br /> 13 7.70 608 22.4 -47 0.4 <br /> 26 7.72 609 22.4 -45 0.4 <br /> ' 39 7.72 607 22.2 -46 0.4 " <br /> ' PURGE METHOD: CENRIFUGAL FUW. <br /> SAMPLE METHOD: l'S'T'AINLESS STEEL SAILER W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 10.37 <br /> ' WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: GOOD RECHARGE. <br /> ' WEATHER: CLEAR SKITS. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQ UIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WTFH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> tCONTAINMENT: D.O.T. 1755 GAL STEEL DRUM OR 60 GAL. POLYDRUM. <br /> INSTRUMENTATION: Y,S.I.3560 F'LOWCELL Y.S.I.DISSOLVED OXYGEN:MlLTFR <br /> SOLINIST SLOPE METER THERMODI.NE 580B P.I.D. <br /> KECK INTERFACE METER TUR.Bmn Y'v1= <br /> #OF DRUMS ON SIGHT: WATER: 6 SOIL: <br /> 1 <br />