20161069 Ver 2_C505 ND-156 - 2-15-19_20190220

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Wet Pond Easement
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1 - N01 6 14 E 224.96
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2 - N21 26 52 E 97.23 _ /� / — �o \ \
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3 - N 14 10 54 W 165.65 r� Wet Pond Easement 5 co Approx. 2 7 F \ >
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4 N80 43 02 E 104.44 � / \ Landscape Notes
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5 - S09 17 04 E 485.38 / 0
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6 - S80 42 58 W 129.40 \ \ 1 - The dam structure, including front and back of —
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7 N88 53 46 W 51 .46 � � � g/ �-- \ �_ � \ � embankment slopes, of the pond shall be — Q
/ / �Z8 \ \ �� \ vegetated with non-clumping fescue. Trees and
Emergency Spillway \ \ O },
--� \ (P \ wood shrubs shall not be allowed.
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/ + + + + * * �--� * t \ 6 O
Access Easement �� $ + + + + + + + + + + + + - � \
$1 + +++ - + + + +�- + ++ `� \ \ 2 - The Vegetated shelf shall be planted with a
++ \ minimum of three diverse species of herbaceous, o
1 - S56°54'52"E 10.00' - native vegetation at a minimum density of 50
2 - N35053'00"W 111 .85' - — - + ++ +� \ _
��� ++++++++++++ t+++ + + + + +T++++++ �` \ / \ \ plants per 200 SF of shelf area (3,200/200
3 - N01 06 46 E 52.76 20 + + + + + + -�+ + + + + -- \ co N
- ° // + ++may+r` ` \\ \ 16 50 = 800 plants). Use equal parts Joe-Pye
4 S88 53 55 E 55.22 + Weed Swam Milkweed and White Turtlehead. ti
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5 - SO °06'14"W 10.00' �� $ // ++� ,� Cr co N \ Z v w
6 N88°53,46„W 50.23, / $�4 , j �/ a +++++�, CO Q U P \ \\ 3 - Trees and Shrubs may be planted outside of �`.
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7 - S01 06 14 W 50.23 ( //�� �� + +++. Z�8 g o \ the embankment slopes and can serve to shade Z w
8 - S35053'00"E 109.00' +*+++" �+++++� ,_ o � °; z
/ \ + + + + + + + + +� +-. the wet pond, along the south, east and west P:z -
/ 3 / 2\ \ _ +_ + +++ +++++-1- +.+++++ / �_� sides. �I
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6' wide Vegetated 5 X
Shelf (3,200 SF — to — -_8� 8 / cQ z coo
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10 Access Easement $36 a
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(Approx. 2,150 SF) 0-
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$4b
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 4_0
elev. - 820.0 entire width of spillway as indicated.
Follow manufacturers installation
2' 0
3 instructions.
Weir crest Bury end
Elev. = 819.0 \ \\ \\ \\ 1' deep o +-+
00
o Topsoil & seed prior to 0
c14 20' installing erosion control
blanket
LM Q Emergency Spillway co
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0
822
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,
o NOTE:
- 820 1. L IS THE LENGTH OF THE RIPRAP
Top Temporary Pool Elev. 819.0 Emergency Spillway Elev. 819.0 APRON. o
2. D = 1.5 TIMES THE MAXIMUM W
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STONE DIAMETER BUT NOT LESS "A" "A" U a
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N 81 $ THAN 6".
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3. IN A WELL-DEFINED CHANNEL 3Do Do
0 W o =
N EXTEND THE APRON UP THE E75 P
6' Ary uatic Bench 6. 1 To Permanent Pool Elev. 816.0 CHANNEL BANKS TO AN w
`1 p ELEVATION OF 6" ABOVE THE
816 MAXIMUM TAILWATER DEPTH OR TO -
1 THE TOP OF THE BANK,ILL
WHICHEVER IS LESS. o N
4. A FILTER BLANKET OR FILTER
814 FABRIC SHOULD BE INSTALLED Plan z
Foreba BETWEEN THE RIPRAP AND SOIL
U y FOUNDATION.
141C1l����f
812
1 .
co RIPRAP RIPRAP L y .
Bottom Permanent Pool Elev. 810.0 PIPE Do 3Do La w D d50SIZE MAX. SIZE 017 �. =
810 ° � 0176
U 81 0 C 13 to H W 3 12" 3' 10, 13' 13.5" 6" 9" {r [[
H 7
z C12 to HW2 15" 3.75' 14' 18' 15" 8" 10"
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.> —I 11=1 11=1 11=1 11=1 I I—I I I—ITI-1 �1 II 1��►
Line M 18" 4.5' 18' 23' 18" 9" 11.5"
U 808 OS1 to HW1 18" 4.5' 18' 23' 18" 9" 11.5" FILTER BLANKET
0 See C201 and C502 for Outlet Structure Drawn By CDB
and Outlet Pipe information
Section A—A Checked EJ B
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Approved EJ B
Rip-Rap Outlet Protection
o .lob No. 217045
_
0 N.T.S. 12-21-18
0 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.