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12/19/2002 16:30 50325193191 STORMWOTER MGT Ir.0 PCmE 05 <br />100 <br />r;E9 <br />1R <br />Z 70 <br />W <br />z 60 <br />W_ <br />U <br />LL <br />u. 50 <br />w <br />O 40 <br />2 <br />W <br />Q <br />r 30 <br />20 <br />10 <br />0 <br />0.1 <br />Supporting Materials <br />1 ft = 0.3C5 rn <br />f <br />ZONE 7 <br />I <br />I <br />I i I <br />I <br />� <br />I <br />I <br />I <br />I <br />I <br />� <br />I <br />I <br />I <br />i <br />I <br />0- 20 HOURS <br />,= 101 HOURS <br />vp-vV= 1.61 <br />I � <br />0.2 0.4 0.6 0.8 1 2 4 6 8 10 <br />WET 9ASIIN VOLUME / RUNOFF VOLUME, VB/VR <br />Figure S. FHWA TSS removal versus Vs/VR ratio for zone 7 <br />Thic figuro is rnpdntod from a Federal Highway Administration (FHWA) rail IPJad'Relnntioo, Dotondon. <br />and Ovorland Flow fcr Pollutant Removal from highway Stmmlwaler Rucoff, Volumo II: Dosign Guidelines' <br />dated Nowmbor 1996 as Publlral on No. FHWA-RD-96-096. <br />SF-22 <br />