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AmerAlia, Inc MWD-2 Dnlhng and Completion Report <br />reached at 05:00 on Januaq• 17.2000. the drilling assembly consisted of a 4g-inch tricone bit <br />«~th air mist (3 to 5 gpm water injection) as the circulation medium. After bottoms-up <br />circulation and collection of a detailed Hater sample for field measurements and off-site <br />analyses. the drilling assembly yeas tripped out of the hole and the rig moved to :\mcr:\lia W'cll <br />\1\1'D-1 'Dotal time on site at \11\'D-"_'. from move-in to move•out. ~~as appro~imatcl~ G _' days. <br />W%ater discharged during drilling was collected in a small settling pond on the northern boundan• <br />of Drill [ ad 2. then released do~~•n a do drainage. Discharged ~tiater never reached any surface <br />water body. Table 1 presents b1R'D-2 field measurements. «•hich were measured pursuant to the <br />parameter requirements of :\mcr:\lia's Colorado Department of Public Health and Gm ironment <br />(CDPllti) Dtscharcc Pcrnlit. <br />`rte Table 1, MWD-2 CDPHE Field Measuremonts <br />It ~_ <br />v ~ o <br />n ~ L` I o E a; <br />., ~ Ramarka <br />Y r ~ ~ iti a <br />d 3 ~ $ v u ~ v a <br />E i`n i w a <br />_ ~ Groundwater discharge down <br />1!14/00 14:50 1590 19.1 920 B.73 a00 150 drainage Sample obtained by G.J. <br />Daub. <br />..~ s~'Itnrlc;li:1P1I1("tV'fl{R('F;1'TS <br />_.~ bi1\'D-2 spudded in surface colluvium and soil that ~tias excavated during construction of Drill <br />Pad_ (a negligible thickness of less than 5 tccU and penetrated approximately 99'_ Icet of the <br />('into Formation (including tongues of the Green River Formation!. all of the R-8 Zone (U9_ to <br />1.18G Icctl, all of the :\-Groove (1,186 to 1 '00 Ccet), all of the \4altogam' lone 11.200 to <br />. _ I' 1,380 lcet), all of the E3-Groove 11.380 to 1.400 feet), all of the R-6 Zone 1!.400 to 1.557 feed. <br />and most of [he L-5 Zone (1,557 to 1.703 tt). these stratigraphic intercepts arc based on <br />.,' iv111'I)-' r~~tary drill cutun~ d:da :u1d ecophysical-log data uee Appendix :\1. <br />