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? I �Y DEL-TECH GEOTECHNICAL SUPPORT SERVICES MONITORING WELL FIELD LOG 1998 SAMPLE LOCATION/MW - 1 DATE: 3/30198 PROJECT NAME: MARCI DIESEL, ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY ADDRESS: LOOMIS ROAD SAMPLE TIME: 14:20 CITY STATE: STOCKTON,CA. SAMPLE CONTAINERS: 3 VOA'S/1 BLANK SITE CONTACT: PRESERVATIVES: HCL CONSULTANT: HUNTER&ASSOCIATES LAB.ANALYSIS BY: SHERWOOD/WEST PROJECT MANAGER BILL HUNTER MONUMENT: FLUSH SAMPLER: DEL-TECH WELL CASING MATERIAL PVC SIGNED: WELL CASING DIA.: 4" / 0.6528 SAMPLE MED GROUNDWATER P.I.D.READING/ODOR: N/A NONE TOP OF CASING ELE TION: MSL COLOR: BRN.TO CLEAR DEPTH TO WATER: (feet.lOOth's) 62.08 FEET CALL.PURGE VOL.: 17.36448 GAL. DEPTH OF WELL: (feet lWth's) 88.68 FEET TOTAL VOLUME PURGED: 54 GAL. i STANDING WATER COLUMN: 26.60 FEET DEPTH OF PUMP: FEET FIELD PARAMETERS ... . �- TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVE TURBIDITY VOLUME DOWN RATE OXYGEN COLOR PERPURGE (D.T.W.) (GPMILPM) (units) (UmMHOS) (Celsius) (M-Its) (PPM) (N.T.U.) 0 N/A 2.5 7.15 1278 22 -23 N/A BROWN 18 7.16 1023 20.7 -1 CLEAR 36 7.17 1016 20.4 8 " 54 7.28 1042 20.6 14 PURGE METHOD: 2"GRUNDFOS PUMP. SAMPLE METHOD: l'STAINLESS STEEL BAILER W/STAINLESS STEEL.WIRE LINE D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 62.48' WELL INTEGRITY: CAP&SEAL ARE SECURE. WELL LOCATION: SFE SITE MAP. REMARKS: GOOD RECHARGE. WEATHER: WIND: NW5 UALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE FIELD W1THA STEAMCLFANER&ALCONOX SOAP. NEW NITRILE GLOVES. + CONTAINMENT: D.O.T.17 5S GAL.STEEL DR UM OR 60 GAL POLY DR UM. INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER SOLINIST SLOPE METER THERMODINE 580B RI.D, KECK INTERFACE METER TURBIDITY METER #OF DRUMS ON SIGHT: WATER: SOIL: i