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AmerAl~a, Inc. <br />MWU-2 Drdhng and Completion Report <br />temperature. and pH). Discharge measurements greater than about 10 gpm were taken by the <br />drilling personnel !timed volume increase in holding tank attached to the shale shaker). whereas <br />!hose Icss than 10 gpm were made with a graduated bucket. Variations in these data (Table 41 <br />arc summarized in Figure 7 and in the tbllowmg statistical table: <br /> Min. Maa. Mean titand. <br />Parameter N Value \'aluc Value I)cg. <br />Uischargrlgpm) 9 1 ill 10.± 11.6 <br />total I)isulvcd tiolids Ippml ~ `00 700 600 100 <br />(-onductivin (µS cm) 120(1 1400 1300 100 <br />Temperature (°('1 3 16.3 17.6 17.0 0.7 <br />p}I 3 7.49 7.80 7,69 0.17 <br />Groundwater discharge was Icss than 10 gpm above about 600 feet, but increased to about <br />30 gpm at 615 fect.:\ttcr the casing was set (635 feet), drilling to TD 1687 feet! encountered <br />Iluw raa•s of less than ~ gpm. <br />Stutic• tl•7rrer-l.~vel,3leasure•nre•ntc <br />The lirst static aatcr-level measurement (212.1 feet belu~e ground Icvel) was t.+kcn un <br />December 18, 1999, at a depth ul' 687 feet, just after the well had reached 1'll l sec ('able 4 j. <br />:1ddinon:d data wets collected periodical!) by Daub & :1ssc>ciates, lnc.. pcnunnel through <br />.Ianuan 24. 2000.:\ graphical summary of the static water-level variations is shown in Figure 8. <br />l.)n January 13, 2000, lvt\1'U-~ was equipped with a recording pressure transducer to measure <br />variations in static water Icvcl: however, these data arc nut included in the present report. <br />Durutg the time period that static water•levcl nteasurcntents were being taken in \411'U-', four <br />.cddilional ;\mer:\lia monitoring wells were drilled ncarhy: \I\\',1-_' (December 18-lanuan• 5): <br />X111'13-2 (January 6--III; `11\'D-2 (January 1 I-1Gj; and \•111'D-1 Ll:uwary 17-231. 1Vclls <br />~1R':1-2, \111x13-2, and \1\\'D-2 arc all on the same drill pad (Pad 2), whereas M\1'D-I is un a <br />separate pad 1 Pad I 1 approxim:nely-1(1(1 feet to the southwest (Figure _'l. Groundwater <br />discharged from the Pinta-Green River interval of these wells during drilling produced <br />noticeable variations in the static water level in A1N'U-2 (Figure 81. Fur example. while drilling <br />the Pinta-Green River inten•al in \111:1-_'. nearly I'_' feet of dravcdo~+'rt was observed in <br /> <br />