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<br />. <br /> <br />Ditch Maintenance Guidance <br /> <br />FIGURE 3. Homogenous Distribution of Shrub Vegetation - Wide Band <br /> <br />Determination of Maximum Allowable Disturbance Area when width of shrub <br />vegetation is 23 feet or more (measured perpendicularly from ditch). <br /> <br />. <br /> <br />![ <br /> <br />. <br /> <br />EXAMPLE A <br /> <br />HEADGATE <br /> <br />. <br /> <br />DITCH <br /> <br />![ <br />I <br /> <br />530 <br />sq.n <br /> <br />23 fEET <br /> <br />10 <br /> <br />SHRUB <br />VEGETATION <br /> <br /> <br />110 FEET <br /> <br />EXAMPLE B <br /> <br />HEADGATE <br /> <br />~ <br /> <br />DITCH <br /> <br /> <br /> <br /> <br /> <br />17 FEET <br /> <br />110 FEET . non~verlapping <br />segm:nt <br /> <br />SHRUB <br />VEGETATION <br /> <br /> <br /> <br />110 fEET <br /> <br />'Linear distance must decrease as width of shrub <br />vegetation increases. <br />