1981-12-21_REVISION - M1977211

• Permit No: M1977211
• IBM Index Class Name: Revision
• Doc Date: 12/21/1981
• Doc Name: RIP RAP CHANNEL AND SILT POND A DETAILS
• Type & Sequence: HR1
• Media Type: M
• Archive: No

Qs = 129c.f.s.
Q loo = 375 c.f.s.
E
I/
I
PLAN VIEW
111 =30 1
PLACE 24° -36" DIA. ROCK
RIP-RAP DOWNSTREAM FROM
OUTLET AS DIRECTED BY ENGINEER
(150c.y. ESTM.)
PROFILE VIEW
(II= 301 Hor. 1 ° =61 Vert.
ANTI - VORTEX PLATE
I/4" STEEL PLATE
�-L 3'x2 "x 1 14'j_
72'/ 120" C . S. P.
ANTI - VORTEX PLATE
DETAIL
:E 24 " -36 "DIA.
K RIPRAP DOWNSTREAM
M OUTLET AS DIRECTED
HE ENGINEER (150 c.y. ESTM I
NOT TO SCALE
ANTI - VORTEX PLATE
(SEE DETAIL)
H.W. EL. 88.0
6 -0 —
1/4 STEEL —_
PLATE 72'C.S.P' PERFORATED THUS:
1 -1/2'0 HOLES SPACED B VERT. AND 12 n
HORIZ AND STAGGERED FROM TOP OF of
12 STAND PIPE TO TOP OF 48s C.S.P. TOP EL. 85.25
ri 3x2x1/4 O O 2- 3/8'DIA,
1.1/121. 0 ANGLE BRACE BOLTS at 4 drs.
(trP.) (TYP )
- -- - -= O
COP ROCK EL. 80.0
O 0 0 O O O 4 -
O O I O $r s1 O O I O T \ BOTTOM POND EL.78.0
U
w
I i - - -T
O O O O O
- 48' C. S. P
O 2 -1/2" to 3' WASHEDD
RIVER ROCK
v
�(-fE 72.75
_ 72.75 2
• � T� —� I 1 • Ti
L- - - - - I - - - - -
3 clearance
FOOTING TO BE PLACED ON
UNDISTURBED EARTH
8'
I
TYPICAL SECTION/ ROCK RIP RAP CHANNEL
(EASTERLY OF DOUBLE 60" C.S.P TO CASTLE FE)
SCALE: I " =4'
I I •
#5 Oat 12'
BOTH WAYS
EACH FACE
SECTION A -A
NOT TO SCALE
5.0'
24"- 36'dio. ROCK RIPRAP 48 "THICK
TYPICAL SECTION /ROCK RIP RAP CHANNEL
(NORTHERLY OF 5411 C.S.P. at ACCESS STA.38 +64)
SCALE I"= 4'
Q =623 c.f.s.
n =0.045
s =9% a,
V =16 f. Ps.
24'- 36'dia. ROCK RIPRAP 48 "THICK
Q = 296 c. f.s.
n = 0.045
s =3o%
V = 20 f. p.s. moat.
Permit Number M
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Class: OPa.
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Section /Ex ibit:
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Typ/ q evision'(r6�
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Class: o Repori o
- - - - - - - - - -- - - -- r
Hydro OGeneral
Doc Type:
OApplication (Coal only) O Bond O Enforcement 0 Inspection