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WELL B-2 GEOLOGIC LOG AND CONSTRUCTION DETAILS <br />OE°TH I GEOLOGIC LOG u <br />WELL CONSTRUCTION DETAILS <br />a <br />Ground Surface Elevation: i Casing <br />0 -- ^ / Elevotion.sses.os <br />10" PVC <br />10 f/ Ccsing <br />Hard, Gray <br />Frociured Basalt <br />20 <br />30 <br />40 <br />(Hord), Reddish Gray <br />Slightly Weathered <br />Basalt <br />50 <br />(Soft), Brawn to Gray <br />Basalt with Brawn <br />60 <br />_Silt in fractures — _ - <br />Hord, Fresh, Gray <br />70 <br />Basalt <br />80 <br />(Soft), Brawn to Gray <br />Vesicular Basalt <br />Increased Moisture <br />of 80 Feet_ <br />90 <br />_ _ — <br />(Hard), Brown to Gray <br />Basalt with Brawn <br />100 <br />—Silt in Fractures i <br />(Soft), Yellow to Brown <br />110 <br />Polagonitic Basalt <br />1� Increased Moisture <br />120 <br />Hord, Fresh, Gray <br />Basalt <br />130 <br />(Hord), Light Gray, <br />Ashy Sandstone f <br />140 <br />150 <br />8entanIfe <br />Chips/ <br />, <br />Cement <br />Benfoniie <br />Groul <br />Pellets <br />Surface <br />S- 1 <br />V Seal <br />Colorodo <br />S-2 -.. <br />10-20 Sand <br />S-3 <br />S-4 10 Feet of <br />2-inch Sch 40 <br />Screen, <br />0.010 Slot <br />S-5 ,. <br />S-6 0\ 8" Open <br />M/. Hole <br />S-7 P <br />S-8 Bentonite <br />f ~ Chips <br />Bentoniie <br />Chips <br />S-9 <br />S-10 <br />20 Feet of <br />5-11 <br />2-inch Sch 40 . <br />....-... <br />PVC Screen, <br />0.010 Slot <br />S-12 <br />S-13 <br />�\ <br />5-14• <br />Colorado <br />.. <br />:J 10-20 Sand <br />2-fool <br />tail Pipe <br />c� Biawback Sample of Cuttings <br />Push Sample Thin Walled Tube PACIFIC GROUNDWATER GROUP <br />No Recovery ^^' JE9306 <br />PROJECT NAME: Kitthtas County 901e1ill LOCATION: NW SE % ,SEC. 16, 71 7N, R2 I E <br />WELL INOENTtFICATION NUMBER: B-2 DATUM: NVGD <br />DRILLING METHOD: Air Rotary DRILLER: EmmeWATER LEVEL ELEVATION: 2416.81 ft on Dec. Z9, 1993 <br />11 Hartley INSTALLED: June 21, 1991 <br />FIRM: Bartholomew 8rathers OEVELOPEO: <br />CONSULTING FIRM: PMX and Pacific Groundwater Group START CARO NO.: 9992 <br />REPRESENTATIVE: Russell C. Prior <br />