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� <br /> � BMP G232: Gravel Filter Berm <br /> � l4u�ui��� A gravcl tillcrbcnu i. con,Uuclr.i ��n ri�ht.-��1-��a� ��r i�a)lir ;uras u ithin <br /> a consutiction silc to rct;iin scdimcnt by using a tihcr beini <�f gra�d or <br /> crushcd rock. <br /> � Cnnditinns ofZ!se �Y'here a tcmpora�y measure is nceded to rctain scdiment liam rights-��I- <br /> way or in traffic areas on consuvctiun sitcs. <br /> � Design nnrl • Beim ma�crial shall bc '/. to :i inches in size. ��ashcd ��cll-gradc gravc! <br /> /nsrn!lntion or civshcd rock with Icss than 5 perccnt fincs. <br /> � Speci/icntinns . Spacing of bcmis: <br /> Lvciy 300 !'cct on slopcs lcss than 5 perccnt <br /> — Gvcry 200 fect on slopcs bchvccn 5 perccnt and 1O pc.ccnt <br /> � — L-vc�y I 00 fcct on slopes grcatcr than 10 perccnt <br /> • I3citn dimcnsions: <br /> � — 1 foot high with 3:1 sidc slnpcs <br /> — 8 lincar fcet per 1 cfs iunoff bascd on thc 10-ycar, 2d-how desi�n <br /> stoim <br /> � :1/ninrenn�rce • Rcgular inspcction is rcquircd. Sedimcnt shall be renw�cd and liltcr <br /> S�audnrd.� matcrial rcpla�cd as nccded. <br /> � <br /> � <br /> � <br /> i <br /> [ <br /> 1 <br /> I <br /> ! <br /> rFebruary 2005 Volume ll-ConsVuc:ion Slormwater Pollufion Prevenfion 4-33 <br /> ' � l <br />