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LOT 4
MFF:847.0
MAX. LOT
COVERAGE:
15,000 sq. ft.
140 LF 12" 3.50%
53 LF 12" 3.49%
2' RIBBON CURB
2' RIBBON
CURB
406
405
409
5+75
839.02
6+25
840.54
6+75
842.62
7+00
843.71
6+05.07
PVI
839.87
5+55.07
BVC
838.58
6+55.07
EVC
841.75
7+22.70
GB
844.70
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VAR. WATER QUALITY
PRESERVATION
EASEMENT
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MFPG:826.0
MLAG:844.8
MFPG:844.8
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MFPG:826.0
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Lot 5Lot 4 Lot 6 Lot 7
DONNYBROOK ADDITION
Plat Book 2, Pages 233-234
DONNYBROOK ADDITION
Plat Book 2, Pages 233-234
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Plat Cabinet 3, Slide 651
Inst. No. 200500039345
20'
10' T.P.E.
LOT 3
MFF:845.3
MAX. LOT
COVERAGE:
12,000 sq. ft.
25 LF SWALE 1.20%99 LF SWALE 4.04%
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(Private)
DRIVE 842.8837.8
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GRAPHIC SCALE
0'
( IN FEET )
30'15'30'
1" = 30'
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:
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.