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Hill protect ard pr«»#rr« th« natural valuaa of ahoraiand <br />•• diractad by tha ahoraland atatuta. <br />Ttva atatasant of naad for a -bluff iapact tona- va« <br />introducad aarliar during tha diacuaaion of bluff aatbacka <br />(pg. 3i). Tt*a atatamanta of naad for tha daf. ona of a <br />-abora iapact tona-. and -ataap alopaa- ara inciuaad hara <br />for co^latanaaa <br />•• fpaet fobit Tbia daflnitlon la naadad to <br />daacriba tha araa of land batwaan tha ordinary high vatar <br />laval and tha atnictura aatback which ia propoaad for <br />Banaging riparian fringa vagatation. aoila and to dafina tha <br />araa appropriata for tha location of vatar oriantad <br />accaaaory atructuraa, aa dafinad latar in thia docuaant* <br />II shore inpact tona width aquivalant to SOI of tha ahoraland <br />class Btructura aatback ia raaaonabla bacauaa sufficient <br />land baaa will raaain out of tha tona and vatarvard of tha <br />Btructura (batwaan tha Btructura and tha raar and of tha <br />Bona ) for tha installation of on-aita Bawaga traatsent <br />ayatoBB and tha claaring of vagatation (if nacassary or <br />daairad) around tha principal Btructura aita. For axaapla. <br />tha shora iapact tons width on lakaa win ranga froa 2S faat <br />on aaverad Canaral Oavalopaant Lake lota to ff> faat on <br />unsawarad datura! fnvironncnt Lake lota. For rivers, the <br />rone will range froa 25 feat on severed Tributary, Urban or <br />Agricultural aegaents to 100 feet on RoBOta rivar aagnanta. <br />% <br />/'0 <br />II <br />These widths are reasonable since they provide a buffer <br />atrip between the waterbody and tha raspactiva Btructura <br />setback line to accoepliah tha various Banagaaant objactlvaa <br />for each ahoraland clasa. For axaspla. tha rona providaa a <br />Banagaaant frasawork for; tha reduction of non-point source <br />pollution problaaa(by aanaging vagatation and soil resources <br />as discuased aarliar); tha regulation of tha aiza, type and <br />placeaant of near shora atructuraa(vatar oriantad accaasory <br />atructuraa); and, tha aaintananca and praaarvation of <br />shoraline vagatation for tha acraaning of ahoraland area <br />davelopsient activities. For rivar segBents, iaplaaantation <br />of a shora inpact zona will also protact riparian soils and <br />Btrean banks froa tha natural aaandaring charactariatica of <br />channala, thereby reducing accalaratad erosion, <br />sedimentation and channel shift probleBS. <br />nX <br />u <br />Subo. 15b. Steep Blopesi This definition is needed to <br />identify tha areas of land where due to a variety of site <br />specific land and soil conditions, development or <br />agricultural activity is either not recommended or poorly <br />suited to the area, it is reasonable to reference county <br />soil surveys or other technical reports since these