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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />crossings and at locations where farming practices and channel maintenance have over-steepened <br />the channel banks, In general, erosion of the channel bed and banks is actively occurring <br />throughout the basin, Furthermore, the major drainageway and floodplain are not generally <br />encroached with heavy, dense vegetation. The vegetation species vary from rangeland grasses and <br />shrubs to willows and large deciduous trees occasionally intermingled with dense stands of wetland <br />grasses and shrubs. <br />Sheet 1 presents an illustration of the major drainageway and major crossing structures <br />within the basin along with the location of the major tributaries to the Tri- Town Drainageway. <br />A detailed description of the existing detention facilities/reservoirs, conveyance facilities and road <br />crossings, is provided in Chapter 3, <br /> <br />T:IOPEMCow~ldOl\coweIdOl fnl rpr. wpd <br /> <br />2.6 <br /> <br />September 8, 1999 <br />