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• Bowie Resources Limited July 1, 2002 <br />Bowie No. 2 Mine <br />Annual Hydrology Report <br />:. <br />r> <br />:~~ <br />OF oS station near U:1;-1 <br />Surface Water Monitoring Stations: <br />5'}'RE:1MS:~VD Dh~('}IES <br />Thir'n tour nrrface water monitoring stations <br />including the ~onh Eurk of the Gunnison, 'iercor <br />Creek, Hubbard Creek, Freeman Gulch, the Deer <br />Trail Ditch Stephens Draw, the Fire !Mountain <br />Canal and Gulches A through D are monitored <br />quarterly for field parameters and semi-annually for <br />full suite analysis. The results of the 2001 field and <br />laboratory studies are consistent with baseline <br />information supplied in the permit application. <br />This flow reading is obtained telemetrically from a <br />station near Somerset. Colorado <br />~~:•r, _,.~: ~ ~',', '• I hr USGS. with right of way permission from the <br />~_ " • .. ~. i ~U.A-Forest Sen•ice, has installed continuous <br />- ~1 ~~~ '" :umitoring stations on both Hubbard and Terror <br />,.. ~ . " ~ ' '~' '~ t reeks The stations shown here arc the upper <br />~'~` -- '+~in ,::,lions. Similar stations are installed near each <br />. Trek's confluence with the North Fork of the <br />. . tunnison River. <br />~, s. - `': <br />,~~` t • . j ~,~' 'These stations are in calibration by the USGS's <br />r' ~ ~', . - ~ hydrology departmem and will provide accurato <br />uses sianr~r ~,, ~ ,.: readings for the 2002 Annual Hydrology Report. <br />Surface ~~'ater Monitortink Stations: SMALL :~RE:A E:\EAIP"1'IOVS <br />The locations of the small area exemptions arc presented on Permit ~1ap 20 The Applicant will <br />monitor the Clow from the small area exemptions to assure compliance with 4.052(3) The <br />Applicant will use its best etTorts to obtain samples. The samples will he analyzed for pH, <br />conductivity and total settleable solids Samples will be in compliance if they contain settleable <br />solid levels of 0.5 mVl or Icss and the pEi is greater than 6 5 and less than ~ 0 <br />Run-oR'trom the material storage area located below drainage area E and p~md C does not go <br />through a treatment facility such as a sediment pond The material storage area is located north of <br />the haul road along the old rail bed Run-off from the haul road along the old rail bed does not go <br />through a treatment facility either Run-off from these adjacem areas is controlled by berms and <br />ditches, A berm along the south side of the area contains drainage to the ditch on the north side <br />of the material storage area Run-ofl-from the material storage area and haul road is directed to <br />ditch D-F. I Sediment traps will be installed in ditch D-}? I as shown on Map 21-I The sediment <br />