HomeMy WebLinkAboutC304 - GRADING PLAN (POND)1. TOPSOIL SHALL BE STRIPPED FROM ALL AREAS TO RECEIVE PAVING AND FROM WITHIN THE LIMITS
OF PROPOSED BUILDINGS AND STRUCTURES. TOPSOIL SHALL BE STRIPPED TO THE DEPTH SHOWN
IN THE GEOTECHNICAL REPORT, OR TO A DEPTH OF 6 INCHES, WHICHEVER IS GREATER.
2. TOPSOILSHALL BE PLACED TO A DEPTH OF 4 TO 6 INCHES IN ALL AREAS TO BE SEEDED OR SODDED
PER THE SPECIFICATIONS.
3. EXCESS TOPSOIL MAY BE PLACED IN MOUNDING AREAS AND NONSTRUCTURAL FILL AREAS AS
AVAILABLE.
4. ALL AREAS DISTURBED BY CONSTRUCTION SHALL BE SEEDED OR SODDED UNLESS OTHERWISE
SHOWN.
5. FINAL GRADES AT THE PROJECT BOUNDARY SHALL MATCH EXISTING ELEVATIONS UNLESS
OTHERWISE SHOWN.
6. THE CONTRACTOR SHALL PERFORM AN EARTHWORK QUANTITY ANALYSIS PRIOR TO COMMENCING
CONSTRUCTION TO CONFIRM SUCH QUANTITIES WITH THE ENGINEER. ADJUSTMENTS TO PROPOSED
FINISH GRADES BASED UPON THE EARTHWORK QUANTITY ANALYSIS SHALL BE APPROVED BY THE
ENGINEER.W WNO PARKING NO PARKINGNO PARKINGSILVARA COURTDOMI
N
O DRIV
E
W W W WW WW W W WWE
E
E
E
EEHIGH WSEL = 855.92 (100-YR)
10-YR WSEL = 853.76
NORMAL WSEL = 851.00
POND BOTTOM = 843.00
PRINCIPAL SPILLWAY = 855.80
EMERGENCY SPILLWAY = 857.00866 842848NO PA RK ING
851
850
849848847846845844843
852 853854
855856 857858859860861862
857858856
856 862FFE =
866.0
TOP OF DAM 858.00 MINTOP OF DAM 858.00 MIN
85' WIDE EMERGENCY
SPILLWAY
W/ RIP RAP
REVETMENT COVER
DRAINAGE & BMP ESMT855.6
855.1
20'W BMP ACCESS ESMT
20'
W
B
M
P
AC
C
E
S
S
ES
M
T
25
'
W SA
N
S
W
R
ES
M
T
25'W SAN SWR ESMT
30'W DRAINAGE ESMT20' BMP ACCESS
EASEMENT
C.O.
C.O.
720
RIM=865.60
732
RIM=865.00
718
RIM=865.00
731
RIM=865.00
709
RIM=864.00
710
RIM=864.00
716
RIM=862.70
717
RIM=862.20 715
RIM=861.00
704A
RIM=858.04
701
RIM=855.65
703
RIM=856.85
RCP
12' OF 42" RCP
@0.49%
184' OF 42" RCP
@0.46%
368' OF 42" RCP
@0.46%
156' OF 42" RCP
@0.42%
100' OF 24" RCP
@0.55%
95' OF 24" RCP
@0.53%
124' OF 12" RCP
@1.93%
146' OF 24" RCP
@0.80%
68' OF 18" RCP
@1.02%
391' OF 18" RCP
@0.51%
144' OF 36" RCP
@0.47%36' OF 15" RCP@1.39%731A
RIM=867.65
738
RIM=867.45
110' OF 12" RCP
@0.50%
111' OF 12" RCP
@2.99%
96' OF 12" HDPE
@0.52%60' OF 18" RCP@0.58%45' OF 24" R CP
@0.51%169' OF 24" RCP@0.51%717A
RIM=864.00
744
INV =855.10
745
INV=855.60
702
INV =851.00
714
INV =851.00
22
2
'
OF
12" PV
C
@
0
.
2
5
%
446' OF 12" PVC
@0.25%
22
3
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P
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@
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.
25
%20'W SAN SWR ESMT 701B
RIM=853.90
WETLANDS
(PROTECT)866 866
865
855856 858859 860 861 862862860860865857 858
859 860
860
8
6
3
864
865
867.10
867.83
MFPG: 866.00
MLAG: 867.83
MFPG: 866.00
MLAG: 867.83
MFPG: 865.10
MLAG: 865.33
FR
FR FR
FR
FR
FR FR FR FR
FR FRFR FRFR
855856 FR FRFRFRFR FRFRFRFRFRFRFR FR FRFR
FR FR FRFR F
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FR
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FR FRFRF
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FR
FR FR FR FR
FR FRFR FRFRFR WETLANDS(PROTECT)WETLANDS(PROTECT)PROPOSED
GRADING LIMITS
(TYP)
TREE PROTECTION
FENCE (TYP)
TREE PROTECTION
FENCE (TYP) SILVARA COURTDOMI
N
O DRIV
E
W WW W W W WW W W W W WW W W WWW842848TOP OF DAM 858.00 MINEMERGENCY
SPILLWAY
W/ RIP RAP
ETMENT COVER
S
W
R
ES
M
T
30'W DRAINAGE ESMTEASEMENT
146' OF 24" RCP
@0.80%
WETLANDS
(PROTECT)855856 FR
FR
FR
FR
FRFRFRFRFRFR
FR FRFRF
R
DEFINITIONS OF (PER CITY OF CARMEL STORMWATER TECHNICAL STANDARDS MANUAL):
MINIMUM FLOOD PROTECTION GRADE (MFPG) 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.
FOR ALL STRUCTURES LOCATED IN THE SPECIAL FLOOD HAZARDS AREA (SFHA) AS SHOWN
ON FEMA MAPS, THE LOWEST FLOOR ELEVATIONS OF ALL RESIDENTIAL, COMMERCIAL, OR
INDUSTRIAL BUILDINGS SHALL HAVE LOWEST FLOOR ELEVATION, INCLUDING BASEMENT,
AT THE FLOOD PROTECTION GRADE AND THEREFORE HAVE AT LEAST 2 FEET OF FREEBOARD
ABOVE THE 100-YEAR FLOOD ELEVATION.
MINIMUM LOWEST ADJACENT GRADE (MLAG) FOR ALL RESIDENTIAL, COMMERCIAL, OR
INDUSTRIAL BUILDINGS OUTSIDE A FEMA OR IDNR DESIGNATED FLOODPLAIN SHALL HAVE
2 FEET OF FREEBOARD ABOVE THE FLOODING SOURCE'S 100-YEAR FLOOD ELEVATION
UNDER PROPOSED CONDITIONS. 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
WINDOW WELL).
FOR AREAS OUTSIDE A FEMA OR IDNR DESIGNATED FLOODPLAIN, THE LOWEST ADJACENT
GRADE (INCLUDING WALKOUT BASEMENT FLOOR ELEVATION) FOR ALL RESIDENTIAL,
COMMERCIAL, OR INDUSTRIAL BUILDINGS ADJACENT TO PONDS SHALL BE A MINIMUM OF
2 FEET ABOVE THE 100-YEAR POND ELEVATION OR 2 FEET ABOVE THE EMERGENCY
OVERFLOW WEIR ELEVATION, WHICHEVER IS HIGHER. IN ADDITION TO THE LOWEST
ADJACENT GRADE REQUIREMENTS, ANY BASEMENT FLOOR SHALL BE AT LEAST 1 FOOT
ABOVE THE PERMANENT WATER LEVEL (NORMAL POOL ELEVATION).
:1 3
800
801
F.F.E.
L.Pt.
H.Pt.%1.00
FR
INV.=800.50
T.C.
B.C.
771.20
770.70
772.4
772.40
M.E.
772.4 FL
MATCH EXISTING
PAVEMENT SPOT GRADE
GROUND SPOT GRADE
TOP OF CURB AND
BOTTOM OF CURB
H:V RATIO GRADE
PIPE INVERT ELEVATION
FLOOD ROUTE
FLOW LINE SPOT
GRADE
POND CONTOUR
POND BOTTOM
POND NORMAL POOL
LOW POINT
INTERMEDIATE CONTOUR
INDEX CONTOUR
GRADE BREAK
FINISHED FLOOR
ELEVATION
HIGH POINT
EXISTING INTERMEDIATE
CONTOUR
EXISTING INDEX
CONTOUR
FLOW DIRECTION
w/GRADE
GRADING NOTES
GRADING PLAN LEGEND
LINE TYPE / SYMBOL DESCRIPTION LINE TYPE / SYMBOL DESCRIPTION
SCALE: 1" = 50'
18095
Project Number:
Drawing Number:
Certified By:
Checked ByDrawn ByIssue Date
Revisions:PROJECT:Scope Drawings:CARMEL, INDIANANEWFORCARMEL CLAY SCHOOLSCARMEL ELEMENTARY SCHOOLSDrawing Title:
06-21-19 SO MK
Rev. #Revision
Description
Issue
Date
KEYMAP
C304
C304
GRADING PLAN
(POND)
SCALE: 1" = 30'
SWALE
2 TAC COMMENTS 8/12/2019
4 ASI #2 9/20/2019
DRAINAGE EASEMENT FOR
EMERGENCY FLOOD
ROUTE
7 ASI #6 12/03/2019
8 ASI #8 12/18/2019
3
1
ASI #1 8/28/2019
7/9/2019ADDENDUM
TREE PROTECTION
FENCE
CONSTRUCTION LIMITS
9 ASI #9
9
01/09/2020
02/27/20