HomeMy WebLinkAboutWPO201600046 Plan - Stormwater Stormwater Management Plan 2004-09-02sly, i i
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VD4OT ` R
STD, ES -1
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OUTFALL a
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NOTE:
1. VDJT Std, ST -1 Steps are to be rovided Hand Wheel
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Rt�AINTENANC�-�
ACCESS TO BE `VDOT
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-�-- TI MILLER
R Set Valve in Conc. Base, A SWM 2 Outlet Structure Detail
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1' = 10' veru 1' = 30' Hort f3 SWM 2 Dewaterin Detail
3,000 PSI Min
�� i N.T.S. � ') CERTIFICATE No.
30542
16,
ONAL
17
�� \ / EMERGENCY
Revision
\ �� ` // iollS:
�, - \�`\ \ J N0. DESCRIPTION DATE
,..
SPfLL�VAY 2.5
-... . . ` VD 0 Std � "'----1,____... ` " -•�;;`•
F
\\
/ 6'0 OU Tt T SO
A -_ �, -- �. \SQA%tor \ l_.,.lr ( �\ o (D + R R
V G R U R - - - sz8 Be n ail q q .
S a
y_
L
ge # L#6 Bars at
6 Bars at
0 � \ \R „
`-/ / % �� 16 O.C. 4 O.C.
A I /1 Tf—C`.
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in the, structure.
Emergency
'
1 of 1
1 = 10
Vert; 1 =
..
2. It is the responsibility of the contractor
Trash Rack
* MAX
r
to insure that all joints are watertight.
BOTANICAL &
MINIMUM WATER
QUANTITY'`R.
C1
Corrective measures will be the responsibility
KEY '
COMMON NAME
CALIPER DEPTH
PLANTED
Reviewed and Approwd by the
of the contractor.
-i
Iris Pseudacorus
a�
3. Contractor s• provide •• dwgs for�I
E...
. Proof
•
abbe-'
IP
Yellow Flag Iris
N�A 3"
the outfoll structure.
Basin Date. --
Valve
porIris
Rd•
IV
Virginica
NSA 3
1765
Support
Virginia Blue Flag
Diameter
y
t�
`1✓
i Perforated PVC
Concrete Standpipe
NOTES:Q
CD
C
Riser W/End ap
NL
Rust Proof
N A 12
1705 1planting
1. Contractor to reconfirm elevations of Aquatic Bench one week before
\ C
` '�
11
•
ValveM
Spadderdock
-
n
to ensure proper elevations. The Aquatic Bench should be be
E
,l E F E
14..
1
Proffitt Road
'."
between zero and one foot below the normal water surface elevation.
VDOT #68
6" Butterfly Valve
E E E
SV
Scir us Validus
P
Soft—Stem Bulrush
N/A 12
i 1705
2• Plant all aquatic plants between April 1 and June 15.
0'0
Stone
,JI1
'
Watertight Seal
/Z
.. .... •'
to be planted, If insufficient topsoil exists, provide wetland mulch such
I
* Plants
must be planted
g.0.0
that the combined depth of topsoil and mulch equals three to six inches.
4. Any be by the County Water
S heft„
�T
Oe
static
water depth is less
than specified.
48" RCP Berrell
plant substitutions shall approved
1V
Resource Official prior to planting.
R" rinQQ .. , 17 Win
i ConcreteBase
�j, for Riser1,4
: « .
_.. ..- .. ..: , ,. •\ _ `,
-�-- TI MILLER
R Set Valve in Conc. Base, A SWM 2 Outlet Structure Detail
?
1' = 10' veru 1' = 30' Hort f3 SWM 2 Dewaterin Detail
3,000 PSI Min
�� i N.T.S. � ') CERTIFICATE No.
30542
16,
ONAL
17
�� \ / EMERGENCY
Revision
\ �� ` // iollS:
�, - \�`\ \ J N0. DESCRIPTION DATE
,..
SPfLL�VAY 2.5
-... . . ` VD 0 Std � "'----1,____... ` " -•�;;`•
F
\\
/ 6'0 OU Tt T SO
A -_ �, -- �. \SQA%tor \ l_.,.lr ( �\ o (D + R R
V G R U R - - - sz8 Be n ail q q .
S a
y_
L
ge # L#6 Bars at
6 Bars at
0 � \ \R „
`-/ / % �� 16 O.C. 4 O.C.
A I /1 Tf—C`.
C
/ V�C�N�TY
�\\(\\III\Y���////�{%�T 1SV
r k t
SCALE: 1 — 2000
SWM#2
Emergency
Spillway D
1 of 1
1 = 10
Vert; 1 =
30 Horz
/ V�C�N�TY
�\\(\\III\Y���////�{%�T 1SV
r k t
SCALE: 1 — 2000
* MAX
r
BOTANICAL &
MINIMUM WATER
QUANTITY'`R.
KEY '
COMMON NAME
CALIPER DEPTH
PLANTED
Reviewed and Approwd by the
cD
E—�
Iris Pseudacorus
a�
c t1nity Development D w n
E...
abbe-'
IP
Yellow Flag Iris
N�A 3"
1645
Basin Date. --
It
porIris
Rd•
IV
Virginica
NSA 3
1765
Floor
r * ;*
- --
Virginia Blue Flag
y
t�
`1✓
_
NOTES:Q
CD
NL
Nuphar Lutem
N A 12
1705 1planting
1. Contractor to reconfirm elevations of Aquatic Bench one week before
\ C
` '�
E
`', '•,l `•� i �E E
E y E
Spadderdock
-
n
to ensure proper elevations. The Aquatic Bench should be be
E
,l E F E
E b E 4
Proffitt Road
'."
between zero and one foot below the normal water surface elevation.
•�
SITE
E E E
SV
Scir us Validus
P
Soft—Stem Bulrush
N/A 12
/ V�C�N�TY
�\\(\\III\Y���////�{%�T 1SV
r k t
SCALE: 1 — 2000
* MAX
r
BOTANICAL &
MINIMUM WATER
QUANTITY'`R.
KEY '
COMMON NAME
CALIPER DEPTH
PLANTED
Reviewed and Approwd by the
cD
E—�
Iris Pseudacorus
c t1nity Development D w n
E...
R
IP
Yellow Flag Iris
N�A 3"
1645
Basin Date. --
porIris
Rd•
IV
Virginica
NSA 3
1765
Floor
r * ;*
- --
Virginia Blue Flag
y
t�
`1✓
_
NOTES:Q
�Z!
NL
Nuphar Lutem
N A 12
1705 1planting
1. Contractor to reconfirm elevations of Aquatic Bench one week before
Spadderdock
to ensure proper elevations. The Aquatic Bench should be be
~
C�
Proffitt Road
'."
between zero and one foot below the normal water surface elevation.
•�
SITE
SV
Scir us Validus
P
Soft—Stem Bulrush
N/A 12
i 1705
2• Plant all aquatic plants between April 1 and June 15.
,JI1
3. Prior to planting re—spread three to six inches of topsoil in the areas
J
to be planted, If insufficient topsoil exists, provide wetland mulch such
* Plants
must be planted
in aquatic bench where
that the combined depth of topsoil and mulch equals three to six inches.
4. Any be by the County Water
S heft„
�T
Oe
static
water depth is less
than specified.
plant substitutions shall approved
1V
Resource Official prior to planting.
P
D
AQUATIC BENCH DETAIL
%
1 of 1
NOT TO SCALE
3
!