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■ DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION I MW - 5 DATE: 12/16/99 <br /> PROJECT NAME. CASTLE MOTORS ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS. 2315 N ELDORADO SAMPLE TIME: 1150 <br /> CITY,STATE: STOCKTON,CA SAMPLE CONTAINERS: 4 V O A'S <br /> SITE CONTACT- PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD <br /> PROJECT MANAGER RAY KABLANOW MONUMENT- FLUSH <br /> SAMPLER- X DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 01632 <br /> SAMPLE MEDLU GROUNDWATER P.I.D.READING/ODOR. NIA GAS <br /> TOP OF CASING ELEVATION. MSL COLOR: GREY BROWN TO CLEAR <br /> DEPTH TO WATER: feet100th'S 2865 FEET CALC.PURGE VOL. 3389664 GAL <br /> DEPTH OF WELL: (feet lMth's) 4942 FEET TOTAL VOLUME PURGED. 12 GAL <br /> STANDING WATER COLUMN: 2077 FEET DEPTH OF PUMP, NIA FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C TEMP. O R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (CPM/LPM) (units) (MsMHOS) (Celsius) (Mvvlts) (PPM) (H T U) <br /> 0 N/A 5 GPM 669 677 198 -90 NIA GREYBRN <br /> 4 666 664 193 -73 GREY <br /> 8 666 671 196 -69 „ CLEAR <br /> 12 667 675 195 -78 <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 35 29' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR.SKIES WIND <br /> UALITY CONTROL. ALL PURGING EQ UIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANFR do ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 1753 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 13560 FLOWCF-L Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TIiERMODINE 580B P I D <br /> KECK INTERFACE MEI'ER TURBIDITY METER <br />