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i <br /> I <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/MW - 2D DATE: 412199 <br /> PROJECT NAME: 14UCKINS PROPERTY ANALYSIS PERFORMED TPH-GAS,BTX E,8260 <br /> ADDRESS 1201 S CENTER ST SAMPLE TIME- 900 <br /> CITY STATE: STOCKTON,CA SAMPLE CONTAINERS. 4 V O A 's <br /> SITE CONTACT: NONE PRESERVATIVES- HCL <br /> CONSULTANT: FOOTHILL ENG LAB.ANALYSIS BY: SHERWOOD <br /> PROJECT MANAGER IRV MONUMENT: FLUSH <br /> SAMPLER: DEL^TEC'H WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DTA.• 2" 1 0 1632 <br /> SAMPLE MED GROUNDWATER P.I D.READING/ODOR. NIA GAS <br /> TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feeLI00th's) 2277 FEET CALC.PURGE VOL.: 13 387296 GAL <br /> DEPTH OF WELL: (feet.100th's)_ 104 80' FEET TOTAL VOLUME PURGED. 405 GAL - <br /> -STANDING <br /> STANDING WATER COLUMN: 8203 FEET DEPTH OF PUMP: NIA FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING PH E.C. TEMP. O.R.P. DISSOLVE TURBIDII Y <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMILPM) (units) (UMBOS) (Cddus) (Mvolts) (PPM) (N T U) <br /> 0 N/A 50 GPM 747 1098 195 1 -260 NIA CLEAR <br /> 135 753 1090 194 -252 " <br /> 27 756 1066 195 -250 " <br /> 405 756 1066 194 -230 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD. DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 27 45' <br /> WELL INTEGRITY CAP& SEAL ARE SECURE DOLPHIN LOCK INSTALLED <br /> WELL LOCATION <br /> REMARKS <br /> WEATHER OVERCAST SKIES WIND NW5 <br /> UALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WI H A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 1755 GAL STEEL DRUM OR 60 GAL. POLY DRUM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TFFFRMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METPR <br /> #OF DRUMS ON SIGHT: WATER SOIL: <br />