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<br /> y,,i .7,177..
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<br /> I W - / 120
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<br /> 5.
<br /> ap appn.oved ews-ion contn.o�. plan. Ulster alma be net-wined ned an I
<br /> detained be6one it enters any natunai wate&e.ounse in order to
<br /> ! esenve the na.tunaL hydro-dynamics o6 the wttencounse and to
<br /> S1 J • ppnev en.t 4 edime station.
<br /> 3
<br /> t c. Lunn Land-9.isturbing Activ.itc - the area o6 dis.tunbance by j
<br /> l 6. development shat. be as a ,, ' a.b pnaeti.cat. _
<br /> d. Land Alte/a.tion4 - no gnading, cutting on 6.lLLng ohatt be
<br /> commenced wtti l env ion and sedimentation#can coat#tat devices have !
<br /> 3 ben i►�a.#a2Ped between the didtunbed area and uxrten bodice,
<br /> uxitene.ounsea, we.tCands, on adjoining grope ,ties.
<br /> e. WetPand Pnotecti.on - wetPatds and othen water bodies shat not be
<br /> I,
<br /> used as sediment traps duiti_ng development. it
<br /> Maintenance Re uin.ements and Responsibit ty - erosion and
<br /> 6• sedunentati.an 6ae.A1,ct<.e4 shalt neci.eve regu.Pauc. mai tefuuice .to ensure ,1
<br /> that they continue to function propelzly. Tempanary basins ;i ;
<br /> L. shalt be eLeaned out when they are bitted to 6i•6ty (50) percent t
<br /> t' 06 their design capacity.
<br /> g. Antti6.ceia t W tereounses - any anti.6ie.Lat. watencounsa (where .the ,�:
<br /> need is demonstrated) what# be designed con4..i.den,ing soil type 40 'i�
<br /> - that the vetoaity o6 6tow is tow enough to peevent aeeeCel�ated
<br /> e1W4.iDn.
<br /> ii
<br /> 1 h. Su46eft A/tea. Requ/temen>ts - soil and poUutants cavLied ovenLand, i,
<br /> pn.cmani_y 6nom /toads, traits, and/on Land-disturb.c.ng activities, !
<br /> can be e66eetively #napped by .eeaving a ne.�a.•tivety undistuAbed )
<br /> strip o6 vegetation pa/atta and adjacent to the uxztencow4se.
<br /> Pno en2c managed ove Land w ten 6Low can be d.in.ected into this �I;
<br /> bu6ber cfvicea a manner that wU /teduce velocity and cause
<br /> EE
<br /> dispe+w.ion o6 the usatee.. Sediments crannied by the iuiten Witt 1
<br /> settle out as a nesutt o6 this slowing and diapenzion process.
<br /> The width o6 these bu66en areas shall depend on the type o6 stream , I
<br /> on. dna.iuuige area. The width o6 the bu66en stn.ips aha t be as
<br /> 6oteows:
<br /> 1. Cneehs and t tbutrn.i..es - (i.e., penmanen.t s tneams 6tow.ing
<br /> d.tee tty into UnkveAs.i ty Lahe and permanent streams 6towu:g ,
<br /> into such streams). Measuae aeong a tine nunn:ing penpendi.cutan,
<br /> to the edge o6 the 6loodp.Cain (or i6 no�6 oodppLain has edge
<br /> demarcated, the center- o6 the stream) 6�6 y 6 6 edg
<br /> o6 the 6loodptain Ion i6 no 6toodp.Cain has been demanca ted 6nom
<br /> . the edge o6 the water) plus an add.W.ona- distance equal to:
<br /> h x slope x 100
<br /> where "scope." is exp&essed as a pencen.tage derived by dividing
<br /> 1 by 100 the n:i.se in etevation between the 6Loodpfa.uz boundary
<br /> • Y. tine (on i6 no 6LoodpCai.n has been demarcated, the centen ine
<br /> (4 the cuatencourse) and a point one handned beet 6nom that point
<br /> 1 along the above-described perpendicutan tine.
<br /> 2. Intermittent s.trelams loam, into crcefs and taibutanies.
<br /> :,$, o6 tleei�tte/ur tter1-tcatneamt6L ty?6eetcsno ia.
<br /> i cen to#tine.
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