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• DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION 1 MW - 1 DATE: 12/20/99 <br /> PROJECT NAME CONNELL MOTORS ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS 7211 N WILSON WAY SAMPLE TIME 1615 <br /> CITY,STATE. STOCKTON, CA SAMPLE CONTAINERS- 4 V O A'S/ 1 LITRE <br /> -SITE CONTACT NONE PRESERVATIVES HCL <br /> CONSULTANT FOOTHILL ENG LAB ANALYSIS BY SHERWOOD <br /> PROJECT MANAGER IRV MONUMENT. FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED. WELL CASING DIA.. 2" / 0 1632 <br /> SAMPLE MED GROUNDWATER P.I.D READING/ODOR: N/A GAS <br /> TOP OF CASING EL ATION. MSL COLOR: BROWN <br /> DEPTH TO WATER- (I'eetlWth's) 4285 FEET CA C.PURGE VOL: 2883744 GAL <br /> DEPTH OF WELL: (t'eeL100th's) 6052 FEET TOTAL VOLUME PURGED: 9 GAL <br /> STANDING WATER COLUMN: 1767 FEET DEPTH OF PUMP: N/A FEET <br /> FIELD PARAMETERS <br /> . TIME CASING DRAW PUMPING pH E.C. TEMP. O R P. DISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (GPMILPM) (units) (UM3405) (Celous) (Mvolta) (PPM) (N T U) <br /> 0 NIA 50 GPM 667 771 208 -64 N/A BROWN <br /> 3 666 765 209 -48 " <br /> 6 " " 674 755 207 -33 " <br /> 9 666 758 208 -26 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 46 28' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP NEXT TO BUILDING&UNDER CANOPY <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND NW5 <br /> UALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN 7 HE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NE'W NITRILE GLOVES <br /> CONTAINMENT D O T 1755 GAL.STEEL DRUM OR 60 GAL. POLYDRUM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> • #OF DRUMS ON SIGHT: WATER: 4 SOIL: 15 <br />