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I <br /> I DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br />' SAMPLE LOCATION/MW - 9 DATE: 4116199 <br />' PROJECT NAME: J M EQUIPMENT ANALYSIS PERFORMED- SEE CHAIN OF CUSTODY <br /> ADDRESS: 1245 WEST CHARTER WAY SAMPLE TIME: 1247 <br /> CITY STATE: STOCKTON,CA SAMPLE CONTAINERS: 4 V O A'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br />' CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: RSK LABS <br /> PROJECT MANAGER RAY IMUM MONUMENT: FLUSH <br />' SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED. i WELL CASING DIA.: 2" / 01632 <br /> SAMPLE IA. GROUNDWATER P.I.D.READING/ODOR: NIA GAS <br />' TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> fe <br /> DEPTH TO WATER: et.100th's 1271 FEET CALC.PURGE VOL.- 3654048 GAL <br /> DEPTH OF WELL: (feet100th's) 35 10 FEET TOTAL VOLUME PURGED: 12 GAL <br />' STANDING WATER COLUMN: 2231 FEET DEPTH OF PUMP: 35 FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH I E.C. TEMP. O.R.P. PISSOLVETURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D T W.) (GPN1/LXM) (_dis) (MsMHOS) (Cerus) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 682 1405 233 -118 02 CLEAR <br /> 4 681 1387 229 -117 02 " <br /> 8 680 1387 229 -121 03 " <br />' 12 690 1384 23 -122 02 " <br /> tPURGE METHOD CENTRIFUGAL/WATERRA PUMP <br /> SAMPLE METHOD- WATERRA DEDICATED TUBING <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 1308 <br /> WELL INTEGRITY CAP&SEAI.ARE SECURE <br /> WELL LOCATION- SFE SITE MAP <br /> REMARKS - - —— <br /> WEATHER CLEAR SKIES WIND NW5 <br /> LIALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FIELD WMA STEAMCLEANER do ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT DOT 1755 GAL..STEEL DRUM OR 60 GAL.POLYDRUM <br />' INSTRUMENTATION Y S 13560 FLOWCIL L. Y S I DISSOLVED OXYGEN MEYER <br /> SOLIINIST SLOPE METER 'TMERMODINE 580B P I D <br /> KECK INTERFACE IVi-I'ER TURBIDITY METER <br />