HomeMy WebLinkAbout16 Storm Sewer DetailsOFFICE OF THE HAMILTON COUNTY SURVEYOR
LAKE CROSS SECTIONS
OPTION
EXISTING GRADE
EWE=
MIN_ 100 YEAR
4
STEPS
REQUIRED
t NW.
111
I ±r
1=1-t -r
EMERGENCY 1° 16� r
:1
SPILLWAY 10
I
3
USE OUTLET OPTION
:fP.A
1
I III I
11'
-i ii
111 111
YES
i
I I
I
DESIGN
APPROVAL
I
YES
YES
�.1.
1 P ROPOSED GRADE
I
11 111 111 I
DESIGN
APPROVAL
NO
-1
SWALE BY 0.2'
12 TO 24
1 111 111
DESIGN
APPROVAL
UNDERCUT
YES
111 II
1-11
ALLOW FOR FU TURE SILTINC'I
1
I 1
.I
1
111111`1111"'1
NO
=III 111
UNDERDRAINS
11Ei II
111 11I 111
REQUIRED IN SWALES WITH LESS THAN 1/. SLOPE
EXISTING GRADE
DESIGN
APPROVAL
1 1=
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'f"
-i-�it 111
12
5
1
111rn
4
I
1' 1 is
I III 111
111
1
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14
II
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I I i 1 11--1
111 1
I 1 111 �r•
P ROPOSED GRADE
14
II1=1 11=1
I I
10
UNDERCUT SWALE BY 0.2'
I TO ALLOW FOR FUTURE SILTING'1
1
1
11 !•o�
3/4
1
ffl±±ni
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PERFORATED SUBSURFACE DRAIN (SSD) PIPE
WITH MINIMUM O.5X GRADIENT.
SEE DEVELOPMENT PLAN FOR SIZES
(8" MINIMUM) AND INVERT ELEVATIONS.
DETAIL
(DRAWING NOT TO SCALE)
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3/4
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is 0 III
o 0 e8 GRAVEL •O°
7
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TYPICAL SWALE
HAMILTON COUNTY SURVEYOR'S OFFICE
REVISED= 1 FEB 2002
APPROVED r"
STANDARD PLAN
1)-1.6
KENTON C. WARD 'AMILTON CO TY SURVEYOR D TE
OFFICE OF THE HAMILTON COUNTY SURVEYOR
LAKE CROSS SECTIONS
OPTION
STRUCTURES
GREATER THAN
48" FROM T/C
TO INVERT
EWE=
MIN_ 100 YEAR
4
STEPS
REQUIRED
t NW.
NORMAL POOL
EMERGENCY 1° 16� r
W tV MIS.
SPILLWAY 10
AT 100 TEAR 14
NY MIN_
3
USE OUTLET OPTION
:fP.A
12 TO 21
I U C Not 70 SCALY
HAMILTON COUNTY SURVEYOR` S OFFICE
DESIGN
APPROVAL
BEViSBD-
1 JAN
YES
,,f
APPROVED= dr 4 4
STANDARD PLAN
D-7
C. WARD. IIIL1» t COO$ t'Y SURVEYOR PATE
PIPE
SIZE
(INCHES)
STRUCTURES
LESS THAN 48"
FROM T/C TO
INVERT
(INCHES)
STRUCTURES
GREATER THAN
48" FROM T/C
TO INVERT
ANGLE AND
QUALITY OF
PIPES WILL
REQUIRE
SPECIAL DESIGN
STEPS
REQUIRED
CURB
CASTING
•R -3501N
CASTING
•3501 TL
TR
12 TO 18
24 X 24
DESIGN
APPROVAL
NO
YES
YES
12 TO 21
30 X 30
DESIGN
APPROVAL
NO
YES
YES
18 TO 21
5!3
MH /BOX
DESIGN
APPROVAL
YES
YES
YES
21 TO 27
24 X 38. OR
38 X 38
DESIGN
APPROVAL
NO
NO
YES
12 TO 24
38 X 36
DESIGN
APPROVAL
NO
YES
YES
24 OR LARGER
DESIGN
APPROVAL
DESIGN
APPROVAL
NO
NO
YES
24 OR LARGER
L1
MH /BOX
DESIGN
APPROVAL
YES••
YES
YES
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