20161069 Ver 2_C505 ND-158 - 2-15-19_20190220

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Wet Pond Easement \ III I I I I — — E U)
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1 _ S15°00 00E 70.99 0 ti a)
2 - S50°42'40"E 111 .49' o 10 T �
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3 S33050 49"W 147.90 00
9 8 :34 - N56009'11"W 137.80' 2 Landscape Notes
5 - N 72 o 10'05„W 52.18' , I I I III 3 / (n 0 +�
6 - NO2 25 05 W 148.12 (l 1 I I I IIII / // ' 1 - The dam structure, including front and back of 0) z �
7 - N75000'00"E 168.87' \ ��/ J � I I I I / / / / , � O
\ } I / , / / embankment slopes, of the pond shall be Q
vegetated with non clumping fescue. Trees and °
woody shrubs shall not be allowed. _ :3
Access Easement �� \\ \ \ ` \\�\ �\\� _ \ 8 / 4 O
Wet Pond Easement \ \ _ / / / // 2 - The Vegetated shelf shall be planted with a O
1 NO3 21 54 E 10.00 I \ (Approx. 46,288 SF) \ — l _ _ / / minimum of three diverse species of herbaceous, L0.
2 - S86038'06"W 28.78' ) )� i �� \\��\ — �� I I I —837- — — — — — — 4 / / / native vegetation at a minimum density of 50
3 - N50°34'21"E 81 .26' �'�-� J J \7 \ I / // / / / / /�� / / / plants per 200 SF of shelf area (2,270/200 =
4 - N27°36'55"E 208.48' Emergency — _� -�� 6 I I / // , / 11 .4.50 = 570 plants). Use equal arts Joe-P e M N
_ ° � �� � spillway � �— — � � � 7 I / / // / / � p ) q p Y � co �
5 N75°00 00,E 502.88 / , C. ___ I ///// 4 / Weed, Swamp Milkweed and White Turtlehead. Z "' M
6 - S 15 00 00 E 10.00 / / w - I / / / / U w
7 - S75°00'00"W 498.49' / / / 798 I I o I I o _ / ��/// / / / / / / / 3 - Trees and Shrubs may be planted outside of �`. - 0) U)
° , ,, 01 , 1
8 S27°36 55 W 206.12 / I 6 /�/ 800 o I I I I I I — — — — // �� / / / , the embankment slopes and can serve to shade Z z
9 S50 34 21 W 87.21 J / 1 I _ _ — / / / / / s / the wet pond, along the south, east and west
/ o 806 goy — — — I I �/ 830 �ij // / �`ti/ // J W
10 - N86 38 06 W 32.70 /� / / �0/ � y ao6 �__— _ _ ,, / ti �`� / sides. J U
LLI
2\\ \\ / // 10'Access Easement / / / / Q rO^ > N
.) �� _ — _�/ (Approx. 8,230 SF) / / I I 1 Q "J Q XX "
—820— _ / o CP
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//// / --� �\ '�•� �• J CO
610
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oe
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/ \ \6' wide Vegetated \ \\ _ _ R) \ 878
Shelf (2,270 SF)
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. - 808.0 entire width of spillway as indicated.
Follow manufacturers installation
2' Q
3 instructions.
Weir crest Bury end
\i\\\i\\\ \ Elev. = 807.0 \ \\ \\ \\ 1' deep +-+
Topsoil & seed prior to 0
oN 20' installing erosion control
blanket
LM Q Emergency Spillway CC
0 810
co
0
J
i
0 808 NOTE:
Top Temporary Pool Elev 807.0 Emergency Spillway Elev. 807.0 1. La IS THE LENGTH OF THE RIPRAP o
E APRON.
Q Ln a> �-
eo 2. D = 1.5 TIMES THE MAXIMUM
�? 806 STONE DIAMETER BUT NOT LESS "A" "A" z a
z _
N THAN 6". aB B
3. IN A WELL-DEFINED CHANNEL 3Do DFE o C E
6' A uatic Bench 6: 1 To Permanent Pool Elev 804.0 EXTEND THE APRON UP THE W o
_ 804 a p CHANNEL BANKS TO AN w
rn 1 ELEVATION OF 6" ABOVE THE
MAXIMUM TAILWATER DEPTH OR TO
THE TOP OF THE BANK,LL
'
WHICHEVER IS LESS. o N
3: 802 4. A FILTER BLANKET OR FILTER
LO Foreba FABRIC SHOULD BE INSTALLED an z r
o y BETWEEN THE RIPRAP AND SOIL
U FOUNDATION.
800
� 141�1f1f��`r
pp RIPRAP RIPRAP L y ,
Bottom Permanent Pool Elev 798.0 > PIPE Do 3Do La W D d50SIZE MAX. SIZE o B
798 11 " 11 �� _
zC12toHW2 12, 3 101 13' 13.5 6„ 9 - - - - - - - - . � . ♦
03
U JB2 to HW1 18 4.5 18 23 18 9 11.5 '•��j �G1
a� p I1=1I1=1I1=1I1=1I1=1II I II1=1I1= �f � �A�$��
-I 1=1 1=1 11=1 1=1 I— —ITI-11 II 1 1►
Line N 18„ 4.5 18 23 18 9 11.5
796
o * See C201 and C502 for Outlet Structure OS3 to HW3 18" 4.5' 18' 23' 18" 9" 11.5" FILTER BLANKET
0 and Outlet Pipe information Drawn B CDB
Y
Section A-A
Checked EJB
O
c 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.