HomeMy WebLinkAboutC202-Flood Routing PlansD
Y
H
U.
P
.
U.
P
.
U.
P
.
RW
RW
U.
P
.
U.
P
.
838
825
826
827
828
829
830
824
825
825
826
826
827
827
828
828
829
829
830
830
8
3
1
829829
C.A. #1
VAR. D.U.&B.M.P.E.&L.M.A.E.
10
'
D
.
&
U
.
E
.
10
'
D
.
&
U
.
E
.
10
'
D
.
&
U
.
E
.
10
'
D
.
&
U
.
E
.
10
'
D
.
&
U
.
E
.
25' D.&U.E.
75
'
R
a
d
.
68.90' 1 2 R/W
68.90' 1 2 R/W
50
'
SSD OUTLET
INV. 827.50
(SEE DETAIL)
10' T.P.E.
102
L
F
S
W
A
L
E
1.
0
0
%
25' B.L.
LOT 1
MFF:837.3
MAX. LOT
COVERAGE:
10,000 sq.ft.
LOT 2
MFF:840.3
MAX. LOT
COVERAGE:
11,000 sq. ft.
2.23%
8' SPILLWAY
@ 828.04'
DRY BASIN
2-yr EL. 825.87
10-yr EL. 826.76
100-yr EL. 828.04
13
6
L
F
1
2
"
2
.
2
1
%
38 LF 18" 0.57%
71 LF 12" 0.31%140 LF 15" 3.40%160 LF 12" 1.94%
2' RIBBON CURB
2' RIBBON
CURB
401
400
405
404403
402
407
1+50
830.63
2+00
831.16
2+50
832.18
2+75
832.74
3+00
833.30
3+25
833.86
3+50
834.42
3+75
834.97
4+00
835.51
4+25
836.02
4+50
836.52
4+75
837.01
5+00
837.50
5+25
837.99
5+75
839.02
0+30.57
GB
832.08
1+01.13
PVI
830.54
0+38.58
GB
831.92
2+00
PVI
831.16
0+63.63
BVC
831.23
1+20.42
LP
830.45 4+00
PVI
835.51
1+72.50
BVC
830.83
1+38.63
EVC
830.53
2+27.50
EVC
831.68 4+37.50
EVC
836.27
3+62.50
BVC
834.70 5+55.07
BVC
838.58
60
'
I
.
E
.
E
.
&
D
.
E
.
&
U
.
E
.
18
'
18
'
BUFFER EASEMENT
50' FROM TOP OF BANK
OF CARMEL CREEK
VAR. WATER QUALITY
PRESERVATION
EASEMENT
15' Electrical & Telecomm. Easement
Instr. No. 2019025955 &
Instr. No. 2019031338
Approx. Limit of
W.R. Fertig Open
Regulated Drain
(75' from Top of Bank)
Approx. Top of Bank
W.R. Fertig Open
Regulated Drain
Var. Width Drainage Access
& Maintenance Easement
Instr. No. 200300127290
20' Sewer Easement
Instr. No. 8702420
15' Electrical &
Telecomm. Easement
Instr. No. 2019025955 &
Instr. No. 2019031338
South R/W 116th Street
per INDOT Proj. No.
STP-B886 (007)
4' BERM @ 830'
4' BERM @ 830'
16 LF SWALE 1.02%58 LF SWALE 1.00%
408
MLAG:836.8
MFPG:836.8
MLAG:826.0
MFPG:826.0
MLAG:826.0
MFPG:826.0
MLAG:839.8
MFPG:839.8
0.88%-2.75%
1.97%
34 LF SWALE 2.92%
16 LF SWALE 3.18%
DONNYBROOK ADDITION
Plat Book 2, Pages 233-234
Roland W. Slagle, III et al
Inst. No. 2020079971
Lot 3Lot 2Lot 1
MONON FARMS CONDOMINIUMS
Plat Cabinet 3, Slide 651
Inst. No. 200500039345
Monon Farms Lane
E.
1
1
6
t
h
S
t
r
e
e
t
-
1
.
0
0
%
-
1
.
0
0
%
-
1
.
0
0
%
TBM #2
TBM #1
20'
R
20'R
94 LF SWALE 4.04%
99 LF SWALE 2.83%
10 LF SWALE 1.00%25 LF SWALE 1.20%99 LF SWALE
828.7
829.2 HP
829.3 HP
829.2 GB
833.5832.9
832.0
832.4
831.5
831.9
830.9
831.3
830.6
831.0
830.4
830.8
830.3
830.7
830.2
830.6
830.3
830.7
831.0
831.4
834.0 834.6 834.9 835.2 835.7 836.2 836.4 836.7 837.2 837.7 838.2 838.8 839.2
8
2
4
.
1
M
E
823.0
ME
823.
0
ME
8
2
3
.
9
M
E
8
2
3
.
2
8
2
3
.
2
826
.
0
825
.
0
GB
824
.
0
832.7 837.3
833.6
830.1
832.2
832.5 833.4
833.1
831.8
835.1
837.3 837.3
836.6
833.3HP
834.0
834.3
836.7
836.2
835.7
834.5
837.3
836.8
836.3
835.8
834.8
830.5
829.5
830.5
832.2
834.0
834.7
835.3 835.9
835.6
838.2
840.3
834.8
840.3
839.2
836.3
836.6
83
4
.
1
HP
840.3
839.6
836.9
837.2
836.8HP
840.3
839.7
839.2
838.6
837.4
840.3
839.8
839.3
838.8
837.8
840.3
839.7
837.7
838.0
837.5 HP
838.8
838.6
837.2
837.7
838.4
835.9
837.3 835.8
835.7
838
839
840
836
837
838
839
840
838
835
836
83
7
8
3
8
831
832
833
834
835
836
832
833
834
835
836
837
830831832833834835836837
832833834835836837838839840
20' B.M.P.E.
5.
1
6
%
5.
2
9
%
FLOODPLAIN
COMPENSATORY
STORAGE AREA
(Private)
DRIVE DRIVE837.8834.8
830.5
830.6
828.03
DA
T
E
MA
R
K
RE
V
I
S
I
O
N
S
BY
S & A JOB NO.
SHEET NO.
DRAWN BY:CHECKED BY:
TH
I
S
D
R
A
W
I
N
G
I
S
N
O
T
I
N
T
E
N
D
E
D
T
O
B
E
RE
P
R
E
S
E
N
T
E
D
A
S
A
R
E
T
R
A
C
E
M
E
N
T
O
R
OR
I
G
I
N
A
L
B
O
U
N
D
A
R
Y
S
U
R
V
E
Y
,
A
R
O
U
T
E
S
U
R
V
E
Y
O
R
A
S
U
R
V
E
Y
O
R
LO
C
A
T
I
O
N
R
E
P
O
R
T
.
CE
R
T
I
F
I
E
D
:
S
T
O
E
P
P
E
L
W
E
R
T
H
A
L
W
A
Y
S
O
N
79
6
5
E
a
s
t
1
0
6
t
h
S
t
r
e
e
t
,
F
i
s
h
e
r
s
,
I
N
4
6
0
3
8
-
2
5
0
5
ph
o
n
e
:
3
1
7
.
8
4
9
.
5
9
3
5
f
a
x
:
3
1
7
.
8
4
9
.
5
9
4
2
EM
E
R
G
E
N
C
Y
F
L
O
O
D
R
O
U
T
E
P
L
A
N
S
C202
111895GBC
PDR BKR
CL
A
Y
T
O
W
N
S
H
I
P
HA
M
I
L
T
O
N
C
O
U
N
T
Y
,
I
N
D
I
A
N
A
Fi
l
e
N
a
m
e
:
S:
\
1
1
1
8
9
5
G
B
C
\
D
W
G
\
C
2
0
2
-
F
l
o
o
d
R
o
u
t
i
n
g
P
l
a
n
s
.
d
w
g
-
C2
0
2
Mo
d
i
f
i
e
d
/
B
y
:
Ju
n
e
2
6
,
2
0
2
5
9
:
2
1
:
2
6
A
M
/
pr
i
c
h
a
r
d
s
Pl
o
t
t
e
d
/
B
y
:
Ju
n
e
2
6
,
2
0
2
5
1
1
:
2
2
:
5
2
A
M
/
Pa
u
l
R
i
c
h
a
r
d
s
06
/
2
6
/
2
5
SW
I
N
L
E
Y
F
O
R
E
S
T
12
2
5
E
A
S
T
1
1
6
t
h
S
T
R
E
E
T
MA
T
C
H
L
I
N
E
"
A
"
-
S
E
E
S
H
E
E
T
C
2
0
3
MA
T
C
H
L
I
N
E
"
A
"
-
S
E
E
S
H
E
E
T
C
2
0
3
GRAPHIC SCALE
0'
( IN FEET )
30'15'30'
1" = 30'
BENCHMARK DATA
ORIGINATING BENCHMARK:
BENCHMARK ELEVATIONS FOR THIS PROJECT WERE DERIVED USING THE
NATIONAL GEODETIC SURVEY ONLINE POSITIONING USER SERVICE
(O.P.U.S) AND ARE REFERENCED TO THE NAVD '88 DATUM.
SITE TBMs:
TBM #1: A CUT SQUARE ON TOP OF THE CONCRETE CURB ON THE SOUTH
SIDE OF 116th STREET, IMMEDIATELY EAST OF THE ENTRANCE TO THE
GRAVEL DRIVE ON THE WEST SIDE OF THE SITE.
EL: 832.38 (NAVD 88)
TBM #2: A CUT "X" ON TOP OF THE CONCRETE TOP OF THE BRICK
HEADWALL OVER CARMEL CREEK, AT THE NORTHWEST CORNER OF THE
WALL.
EL: 830.09 (NAVD 88)
NOTES
MINIMUM FLOOD PROTECTION GRADES
FROM SECTIONS 104.02, 302.06 AND 303.07 OF THE CITY OF CARMEL
STORM WATER TECHNICAL STANDARDS MANUAL
1.DEFINITIONS
A.MINIMUM FLOOD PROTECTION GRADE OF ALL STRUCTURES
FRONTING A POND OR OPEN DITCH SHALL BE NO LESS THAN 2
FEET ABOVE ANY ADJACENT 100-YEAR LOCAL OR REGIONAL
FLOOD ELEVATIONS, WHICHEVER IS GREATER, FOR ALL
WINDOWS, DOORS, PIPE ENTRANCES, WINDOW WELLS, AND ANY
OTHER STRUCTURE MEMBER WHERE FLOODWATERS CAN ENTER
A BUILDING.
B.LOWEST ADJACENT GRADE IS THE ELEVATION OF THE LOWEST
GRADE ADJACENT TO A STRUCTURE, WHERE THE SOIL MEETS THE
FOUNDATION AROUND THE OUTSIDE OF THE STRUCTURE
(INCLUDING STRUCTURAL MEMBERS SUCH AS BASEMENT
WALKOUT, PATIOS, DECKS, PORCHES, SUPPORT POSTS OR PIERS,
AND RIM OF THE WINDOW WELL.
2.STANDARD: LOWEST ADJACENT GRADE
A.GENERAL
I.THE LOWEST ADJACENT GRADE FOR RESIDENTIAL,
COMMERCIAL, OR INDUSTRIAL BUILDINGS SHALL HAVE TWO
FEET OF FREEBOARD ABOVE THE FLOODING SOURCE'S
100-YEAR FLOOD ELEVATION UNDER PROPOSED CONDITIONS.
B.FOR AREAS OUTSIDE A SPECIAL FLOOD HAZARDS AREA (SFHA) OR
FEMA OR IDNR DESIGNATED FLOODPLAIN
I.THE LOWEST ADJACENT GRADE FOR ALL RESIDENTIAL,
COMMERCIAL, OR INDUSTRIAL BUILDINGS ADJACENT TO
PONDS SHALL BE SET A MINIMUM OF 2 FEET ABOVE THE
100-YEAR POND ELEVATION OR 2 FEET ABOVE THE
EMERGENCY OVERFLOW WEIR ELEVATION, WHICHEVER IS
HIGHER.
II.THE LOWEST ADJACENT GRADE FOR ALL RESIDENTIAL,
COMMERCIAL, OR INDUSTRIAL BUILDINGS SHALL BE SET A
MINIMUM OF 2 FEET ABOVE THE HIGHEST NOTED OVERFLOW
PATH/PONDING ELEVATION ACROSS THE PROPERTY
FRONTAGE.
III.IN ADDITION TO THE LOWEST ADJACENT GRADE
REQUIREMENTS, ANY BASEMENT FLOOR MUST BE AT LEAST A
FOOT ABOVE THE NORMAL WATER LEVEL OF ANY
WET-BOTTOM POND.
3.DESIGN NOTES:
A.EACH LOT THAT IS ADJACENT TO A POND, OPEN DITCH OR
FLOODING SOURCE HAS A FLOOD PROTECTION GRADE. THERE
ARE INSTANCES WHERE THERE ARE MULTIPLE DIFFERENT
FLOODING SOURCES FOR 1 STRUCTURE. IN THIS CASE, THERE
SHOULD BE A FLOOD PROTECTION GRADE LISTED FOR EACH SIDE
OF THE STRUCTURE IN THE EVENT THAT PIPING FROM THE
STRUCTURE DISCHARGE TO EITHER FLOOD SOURCE.
B.FINISHED FLOOR ELEVATION OR THE LOWEST BUILDING ENTRY
ELEVATION SHALL BE NO LESS THAN 6 INCHES ABOVE FINISHED
GRADE AROUND THE BUILDING. ALSO, THE BUILDING'S LOWEST
ENTRY ELEVATION THAT IS ADJACENT TO AND FACING A ROAD
SHALL BE A MINIMUM OF 15 INCHES ABOVE THE ROAD ELEVATION.
LEGEND
EXISTING FEATURES
SEWER, SANITARY
SEWER, STORM
CONTOUR
WATER FLOWLINE
NORMAL WATER ELEVATION
FLOODWAY FRINGE (PRE-PUBLISHED FLOOD LINE)
PROPOSED FEATURES
SEWER, STORM
CONTOUR
NORMAL WATER ELEVATION
WATER FLOWLINE
GRADE ELEVATION
MLAG / MFPG - REAR
LOT NUMBER
MIN. FINISH FLOOR ELEVATION
MLAG / MFPG - FRONT
MFF:834.0 MIN. FINISH FLOOR ELEVATION IS BASED OFF OF
THE FOLLOWING CRITERIA:
1. 12" (1.0') ABOVE THE NEAREST UPSTREAM OR
DOWNSTREAM SANITARY MANHOLE (WHICHEVER
IS LOWEST)
2. 6" (0.5') ABOVE THE MLAG
3. 15" (1.25') ABOVE THE HIGHEST ROAD ELEVATION
ACROSS FRONT OF LOT
DENOTES CONSTRUCTION LIMITS
EMERGENCY OVERFLOW PONDING
(FOR 100-YEAR STORM, ASSUMING ALL INLETS ARE
COMPLETELY CLOGGED.)
EMERGENCY FLOOD ROUTING
LOCATION(S) OF STORMWATER DISCHARGE FROM
SITE
LOT 1
833.5
833.2
MLAG:
MFPG:
MFF:834.0
826.0
826.0
MFPG:
MLAG: