PERMFILE128204

• Permit No: C1981038
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: VOLUME 8 - FLOOD DESIGNS
• Media Type: D
• Archive: No

flood Srvd~ee
• GomDler HydrOgrODn Due To vor~oDle Ro,nfell lncremenls'
G~ven creo ICD s; mi
Tr ' ID nDUrs
S+crm cf D=6 Hours, successive 2-hour ,ncrement s,GD, O1 06, I<,OB Inches,
ro~otoll e,cess
'r CCelure For vorle^le ~n'e^s:tf sf[rms, +O+cl Storm is suo0iv~dcd into ourct~on
~ncremcn+s of +i me equal to 'is (or lessl c' Tc In rn,s erample,DD equol5 2 ncurs
C.-'c_'c'~;r Coma, ~•le s,mple nyarogroon vogues for Te,Tp cnC qe+or LO ,nch o+ romlell
e r;ess lrun0lfl occ ur~ny ,no,'.ncur period Ivs Tc ).
1n eramplp, Tp. 7,D nOJr S, Tp+ 18.7 hour 5, Qp=6,91a be COnd•fee: for IO-Inch runD!},
Hours. For GO ~2 hours, Tp and 7b remc,n constorn, (,p vor~es os the rDl,p D' ;,
rOii~G1 ezCP55 10 L0.1nCn PrDebb Pre DO'e 7fOtfin(; t6Jle, 91 Dt S,mDle nydrOSr DAPS
for eDCh pD, 000 Or OInOtPb Of 51mDle hydrO9rODhb 70 GP} totDl ru nOf f,
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