20161069 Ver 2_C505 ND-157 - 2-15-19_20190220

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CIO M
Wet Pond Easement / I I \ \o \ / — \ / — —B41 / /�/ �/ I O U)
1 - S15000'00"E 55.14' •-
2 - S75000'00"W 485.11' / \ \ , $46 0 �� \ ` / / ( I ,` cn 6
3 - NO3°00'54"E 129.34' / / / I f \ \ \ FFE \ / / \ ) O >
- ° � / / \ \\ \ _ \ / � Landscape Notes � m �
4 N75°00,00„E 288.12 cn o
5 - S48 46 22„E 81 .63 / / / \\ \ 844 \ \ / /� I 1 - The dam structure, Including front and back of � z — �
6 - N75 00 00 E 111 .61 / I \\ \ / O
/ \ \ \ / // / I embankment slopes, of the pond shall be Q
// / / / I vegetated with non-clumping fescue. Trees and .O �
Access Easement / � / / / / � \ \ \ \ � � / /�j / / woody shrubs shall not be allowed.
2 - The Vegetated shelf shall be planted with a O U)
1 - R=63.19', L=10.04 I / I \\ \ / / \ / / I 0
Tan-5.03', Ch-10.03' / � / �\ \ \ \ - \ I minimum of three diverse species of herbaceous, � �
S25°06'37"W � / � / I \\ \ $�� � —/ � \ native vegetation at a minimum density of 50
° \ \ \ \ plants per 200 SF of shelf area (3,370/200 =
2 - N60 18 20 W 93.74 I \ \ \ _ �� 104 / _ _ c0 N
3 - S75°00'00"W 147.16' / I wet Pond Easement \I \ \ / / $ M 9 �.� \I 16.9 50 - 845 plants). Use equal parts Joe Pye Q0 M
° / I I (Approx. 48,095 SF) �\ \ \ / Weed, Swamp Milkweed and White Turtlehead. �?
4 - N76 22 58 W 140.54 / / \ / / 3 2 U w
5 - S75°00 00 W 345.15 / / / \ J / / / / — 4 - ill w
6 - N 15 00 00 W 10.00 /
/ - 5 /� / 7 _ _ , 3 - Trees and Shrubs may be planted outside of �`. U) �
° 8��/ // \ / 10'Access Easement 1 �
7 - S75 00 00 E 347.70 / / / / + the embankment slopes and can serve to shade U w
° „ / 4 , �+ + ;;+;+ �\ \ _ /� g i �/�1 1 5 (Approx. 7,300 SF) I I the wet pond, along the south, east and west O O J Z
8 - S76 22 58 E 140.54 w
I sides. 09 - N75000'00"E 148.72' o z
``�v _'•�`10 - S60018'20"E 97.05' J
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/ \ + /+++/ / /�� / / /� / / — / \ I I _A*A
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+ ice / ��/ // — / (n
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�� I I I100 co-
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• Emergency �� / �� / _� � \ / � p
Spillway \ / / \\\ 1 \ l /
/ 6' wide Vegetated �� �� \\\ \ \ I l v�i I /
II 0 �
=helf (3,370 SF) i i= \\\ \ \ \ C o
Wet Pond Landscape & Easement Plan
N.T.S.
Install North American Green C-350 —_
erosion control blanket from edge of basin (�
Top of berm spillway to rip-rap at outlet headwall for +-+
elev. - 830.0 entire width of spillway as indicated.
Follow manufacturers installation
2' Q
3 instructions.
Weir crest Bury end
Elev. = 829.0 \ \\ \\ \\ 1' deep 0 +-+
Topsoil & seed prior to 0
oN 20' installing erosion control
blanket
LM Q Emergency Spillway CC
0 0
U
co 832
0
J
i
o NOTE:
-0 830 1. La IS THE LENGTH OF THE RIPRAP o
Q Emergency Spillway Elev. 829.0 Top Temporary Pool Elev 829.0 APRON. o
M 2. D = 1.5 TIMES THE MAXIMUM
�? STONE DIAMETER BUT NOT LESS "A" "A" z a
N 828 THAN 6". aB B
_T u)
0
3. IN A WELL-DEFINED CHANNEL 3Do Do W c =
N EXTEND THE APRON UP THE u) P
CHANNEL BANKS TO AN � w
826 ELEVATION OF 6" ABOVE THE
MAXIMUM TAILWATER DEPTH OR TO
U_ Top Permanent Pool Elev 825.0 Aquatic Bench 6: 1 6' THE WHICHOEVERFI THE S LESS. o N
1 4. A FILTER BLANKET OR FILTER
C) 824 BEBWEEN TRIC OHELD BE RIPRAP ANADLED SOIL an z
0
U FOUNDATION.
/
N
Forebay
822
• ,E .
pp PIPE Do 3 RIPRAP RIPRAP La y'e
Do L a W D EAL
deo SIZE MAX. SIZE r .
Bottom Permanent Pool Elev 820.0 ° °17&
Line H 15" 3.75' 14' 18' 15" 8" 10" - {r
0 820 '
z Line 15" 3.75' 14' 18' 15" 8" 10" - - - - - - - - �Z�j ` _
CD D I1=1I1=1I1=1I1=1I1=1II I II1=1I1= �f � � I $�V
. -I 11=1 11=1 11=1 11=1 I I—I I I—ITI-1 �1111��►
C13 to HW1 18 4.5 18 23 18 911
� 11.5
0 818 OS2 to HW2 24" 6.0' 18' 24' 18" 10" 12" FILTER BLANKET
See C201 and C502 for Outlet Structure Drawn By CDB
and Outlet Pipe information
L_ Section A—A Checked EJ B
0
Approved EJ B
Rip-Rap Outlet Protection
o .lob No. 217045
_
0 N.T.S. 12-21-18
U Scale Date
X APPROVED BY PURCHASER /TENANT DATE
2 Wet Pond Schematic Cross Section APPROVED BY DEVELOPER /SELLER DATE C505
N.T.S. Sheet No.