Park West CC(7)-CS 990205 ~l~ ~P~oc x~c
08:37 FAX 214 739 O~,G,~
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Halff Associates
FAX
HALFF DALLAS FAX NO. (2t4) 739-0108
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05'/99 08:38 FAX 214 739 0108
HALFF ASSOC INC
OO2
]XISTIN
.F
PIPE,
'ION
F
REMOVE & PLU(
STORM _INE
CURB IN[:ET
CONNECT TO
ISTALL 4 ;RATE
ET AND 1' LF
TURE
EXISTING
EXl',
IN
48
:,ri I~ox
FH
;TA 0+28.29
5' 'RCBC
08:38 FAX 214 739 0108
EXAMPLE
Known:
Qu(]nti~y of Flaw = 6.0c.f.s.
Gutter Slope = 1.0%
Find:
Capacity of Four Grote Combin(~tion
Inlet
HALFF ASS0C INC
Solution:
Enter Graph at 6.0c.f.s,
Intersect Slope = ~.0%
Rend Percent of Flow
intercepted = 79%
79% of 6.Oc.f.s.= 4.Tc.f.s,
os Capacity of Four Grote
Combination inlet
Remaining Gutter Ftow =
6.0 c.f,s,- 4,'/c.f,s. - t.3 c.f.$.
OO3
? 8 9 Ia ~5 zo 30 40 .5o ~0
OF FL. OW IN C.F.S.
TE COMBINATION INLET
FOUR GRA
CAPACITY CUR ES
- 14 FIGURE 14
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521 ~
BALFF ASSO¢ INC
--6'W
~]004
EXISTII
EXISTII
EXISTII
EXISTII
EXISTII
EXISTII
EXISTII
EXISTII
EXISTII
EXISTI'
EXISTll
EXISTI!
EXIST~
EXISTI
PROPC
PROPC
PROPC