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WATER MANAGEMENT CONSULTANTS WELL CONSTRUCTION DIAGRAM Sheet No: 1 of 1 <br />Well No: OSABH - 4 Project Name: CC&V HYDRO INV. Client: CC&V - 2736 <br />Coordinates: 43,963 E Township: Range: Section: Quarters: Location Elev: <br />15S 69W 17 10,179 ft amsl <br />60,400N DtillingMethod: DIRECT ROTARY Water L-1 Mass. Point ELY 10,180.5ftamsl <br />Drilling Company: AK Development Method: NONE Inclination: 90 Logged By: BL / LS <br />° <br />Start Date/Time: 07/22107 12:00 Screen Type: 20 SLOT PVC well casing MaL: well stickup: <br />PVC 1.5 FT <br />Completion Date/Time: 07/22107 08:00 Gravel Pack Type: 6/9 & 10/20 SAND Cased Deem: 0 - 37.5 FT Well Diameter 2 IN <br />Final Depth: 60 FT Seal Type: BENTONITE CHIPS (12 bags) Borehole ID GR-766 Saeenedlntemal: Quantf yot5and: <br />17.5 - 37.5 FT 12 ba• <br />o 0) aci - a) E W> c <br /> <br /> <br /> <br />0 2 <br />0) <br />t <br />J w o <br />c o <br />g'U E <br />N <br />'a <br />2 Description <br />Group name, Color, Density, Grain size/Plasticity, Moisture, <br />Cohes., Sed. struct, Weathering, Organics <br />f= <br /> <br />p ? <br /> <br />0 <br />J <br />to c <br /> <br />aai <br />O - E <br />d 2 E <br />m <br />) <br />L <br /> 10yr Alluvium and weathered bedrock, 0'-35', greyish brown (moist), <br /> ...... <br />4/2 <br />CUCH sandy clay with gravel, up to 10 mm, soft, moist, soil/fill <br /> 5 y-- <br /> <br />.? ? <br />. <br />10yr <br />Greyish brown (moist), gravely sand, clayey with up to 15 mm, soft, 5 8 INCH STEEL <br />SURFACE <br /> <br />? <br />? 412 SC moist, soiUfill CASING <br /> 10 , • <br />? 10 <br /> 5y Moderate yellow, gravely sandy with silt, up to 10 mm, soft, mostly - <br /> 7/6 SM dry (slight moisture), colluvium <br /> 15 15 <br /> 5y Moderate yellow, gravel sandy with silt, up to 2.5 cm, soft, mostly dry <br /> 7/6 SM (slight moisture), oolluvium <br /> 20 20 <br /> <br />" .. 10yr Moderate yellowish brown, gravel sandy with silt, up to 2.5 cm, soft, <br />wet from drill H2O circ <br />colluvium .; <br />' <br />2 IN PVC <br /> 5/4 SM , 12:57 <br /> 25 7125107 <br /> <br />?.. .. ° , p <br />Breaks into 2.5 cm chips, weathered Tphu (undifferentiated <br />29.72 25 <br /> phonalite) <br />r <br />30 0 <br /> 35- <br /> D. <br /> 40 °.'.D..'. . <br />n" <br /> . <br /> 45 p. ° <br /> <br /> <br /> 50 <br /> <br /> 55- <br /> <br /> D ° C <br /> 60- <br /> 65 <br /> 70 <br />75 <br />80- <br />85 <br />90 <br />95 <br />Tphu 35'-60', Tphu (fresh), breaks into 20 mm chips <br />20 SLOT <br />SCREENEDI? <br />35 <br />40 <br />45 <br /> BENTONITE <br /> CHIP <br />50 r` BACKFILL <br /> . <br />55 <br />60 TD 60 FT <br />70 <br />75 <br />95