HomeMy WebLinkAbout20180732 Ver 1_More Info Received_20180625Moore, Andrew W
From: Scott Gregory <sgregory@wildlandseng.com>
Sent: Monday, June 25, 2018 11:38 AM
To: Moore, Andrew W
Cc: Brown, David W CIV USARMY CESAW (US); Leslie, Andrea J; Hamstead, Byron; Jake
McLean; Jacob Wiseman
Subject: RE: [External] City of Hendersonville Multi -Site Stream Stabilization Permitting Packages
Attachments: PDF -Hendersonville Streambanks_DRAFT SEC permitting PattonPark AND Comet ONLY
06_22_2018_.pdf
Please find the revised plan sheets for the Comet Drive and Patton Park project sites attached.
Thanks!
Scott Gregory, GISP, PLS I Environmental Scientist
0:828.774.5547 M: 704.451.2177
Wildlands Engineering, Inc.
167-B Haywood Road
Asheville, NC 28806
From: Scott Gregory
Sent: Monday, June 25, 2018 11:32 AM
To: Moore, Andrew W <andrew.w.moore@ncdenr.gov>
Cc: Brown, David W CIV USARMY CESAW (US) <David.W.Brown@usace.army.mil>; Leslie, Andrea J
<andrea.leslie@ncwildlife.org>; Hamstead, Byron <byron_hamstead@fws.gov>; Jake McLean
<jmclean@wildlandseng.com>; Jacob Wiseman <jwiseman@wildlandseng.com>
Subject: RE: [External] City of Hendersonville Multi -Site Stream Stabilization Permitting Packages
Hey Andrew,
Hope you had a good weekend. Below is a table that summarizes which of the 8 projects have anticipated design
changes and should be temporarily be put on hold for review (projects with red text): Spartanburg, Oaks/Haywood, and
Allen Branch US64. I'll send you revised plan sets and stream/wetland impact tables for these three sites as their revised
designs near completion.
All the other projects should be good to go for review: Cherry, Comet, Patton, Meadowbrook, and Allen Branch @
Lakewood. I'll send you revised plan sets for Comet Drive and Patton Park in a subsequent email since proposed grading
and structures have been rearranged within the existing impacted stream length and LOD at these sites. Attached are
the revised detail plan sheets.
Please let me know if you have any questions. Thanks for your help and your patience!
Site I Type of Design Change
Spartanburg Highway Site
LF of stream impacts
Cherry Branch Site
Comet Drive Site
bed/bank grading/structure areas rearranged within originally reported strez
impact length and LOD
Meadowbrook Terrace Site
The Oaks Site
Haywood Townes Site
LF of stream impacts
Patton Park Site
bed/bank grading/structure areas rearranged within originally reported strez
impact length and LOD
Allen Branch @ Lakewood Road Site
Allen Branch @ US64 Site
LF of stream impacts
Scott Gregory, GISP, PLS I Environmental Scientist
0:828.774.5547 M: 704.451.2177
Wildlands Engineering, Inc.
167-B Haywood Road
Asheville, NC 28806
From: Moore, Andrew W [mailto:andrew.w.moore@ncdenr.gov]
Sent: Friday, June 22, 2018 1:44 PM
To: Scott Gregory <sgregory@wildlandseng.com>
Subject: RE: [External] City of Hendersonville Multi -Site Stream Stabilization Permitting Packages
Scott,
DWR will need updated plan sheets and stream and wetland impact tables reflecting the revisions. If this information is
not ready for submittal, please provide me a list of the projects for which design changes are anticipated so that those
projects can be placed on hold until the information is received.
Andrew W. Moore, P.G.
Environmental Specialist — Asheville Regional Office
Water Quality Regional Operations Section
NCDEQ — Division of Water Resources
828 296 4684 office
email: Andrew.W.Moore@ncdenr.gov
2090 U.S. Hwy. 70
Swannanoa, N.C. 28778
Email correspondence to and from this address is subject to the
North Carolina Public Records Law and may be disclosed to third parties.
From: Scott Gregory[mailto:sgregory@wildlandseng.com]
Sent: Thursday, June 21, 2018 11:51 AM
To: Brown, David W CIV USARMY CESAW (US) <David.W.Brown@usace.army.mil>
Cc: Moore, Andrew W <andrew.w.moore@ncdenr.gov>; Jake McLean <jmclean@wildlandseng.com>; Jacob Wiseman
<jwiseman@wildlandseng.com>
Subject: [External] City of Hendersonville Multi -Site Stream Stabilization Permitting Packages
Hey David,
I hope you're doing well. About 5 of the 8 sites we submitted to you in the permitting package have recent design
changes in the form of either:
- An increase in stream impact linear footage (LF),
- A change/expansion in limits of disturbance (LOD), or
- A rearrangement of bed/bank grading areas within the existing LOD and existing impact length area.
Except for the Oaks Site, the majority of increases in impact LFs and LOD areas (scenarios 1 and 2 bulleted above) are a
result of reallocating stabilization measures upstream or downstream of an existing project limits about +/- 50 LF. The
Oaks Site has the most significant changes—an expansion of the project limits or LOD downstream of White Oak Drive
approximately 800 LF and involving piecemeal bioengineering bank work (geolifts) in 3 areas resulting in an increase in
stream impact length of +/- 300 LF. Could you please advise me on the most efficient way of providing you with the
revised information you need to appropriately conduct your review?
Feel free to call me to discuss.
Thanks!
Scott Gregory, GISP, PLS I Environmental Scientist
0:828.774.5547 M: 704.451.2177
Wildlands Engineering, Inc.
167-B Haywood Road
Asheville, NC 28806
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ALL DISTURBED BANKS SHALL
BE PREPARED, SEEDED,
AND COVERED WITH
EROSION CONTROL MATTING
NOTE: APPLY PLANTING SECTION TO HATCHED AREAS
ON PLANS FOR PATTON PARK SITE. WIDTHS SHOWN IN
SECTION ABOVE ARE FOR EXAMPLE PURPOSES ONLY.
PLANTING SECTION
NOTES:
1. DISTURBED AREAS WITHIN THE CONSERVATION EASEMENT SHALL BE SEEDED WITH
TEMPORARY SEED MIX AND RIPARIAN SEED MIX(SEE DETAILS 5 AND 6, SHEET 0.45).
2. DISTURBED AREAS OUTSIDE OF THE CONSERVATION EASEMENT SHALL BE SEEDED WITH
TEMPORARY SEED MIX AND DISTURBED AREA SEED MIX (SEE DETAILS 5 AND 7, SHEET 0.45).
3. SEE DETAIL 1, SHEET 0.42 FOR EROSION CONTROL MATTING DETAILS.
4. SEE DETAIL 4, SHEET 0.45 FOR LIVE STAKE DETAILS.
5. SEE DETAIL 2, SHEET 0.45 FOR HERBACEOUS PLUG DETAILS.
TREE & SHRUB CONTAINER PLANTINGS,
FULL HEIGHT SPECIES TABLE - SEE TABLE
SHT 0.45 FOR SPECIES AND DENSITY
TREE & SHRUB CONTAINER PLANTINGS,
LOW HEIGHT SPECIES TABLE - SEE TABLE
SHT 0.45 FOR SPECIES AND DENSITY
NOTES:
1. TEMPORARY SEED, PERMANENT SEED, AND MULCH TO BE
APPLIED TO ALL DISTURBED AREAS. SEE SHEET 0.45 FOR
SEED MIXES AND DETAILS. RIPARIAN IS THE PERMANENT
SEED TYPE TO BE APPLIED WITHIN EASEMENT.
2. INVASIVES FOR STREAM ENHANCEMENT REACHES, SHEETS
6.21 - 6.22, HAVE NOT BEEN MAPPED. CONTRACTOR TO
FIELD LOCATE AND TREAT ACCORDING TO SPECIFICATIONS.
`o
of
li
1ly.
! L ,
`o
w o
e iA9�
9578 i
z w
F
Re
0' 40' 80' 120'
(Nonrzory )
_ 1 j
AND LIMB DISTURBANCE. LIMBS
NOTE: SPECS REQUIRE DESIGNER
APPROVAL FOR ALL TREE REMOVAL
* e ' ■ �' 3f F r 'p." :. o�
MUST BE TRIMMED USING
ACCEPTED METHODS.
t
END BUFFER ENHANCEMENT,
REACH 17+97, BEGIN STREAM
ps
AN / \rw
\'` i \ u �\ - ENHANCEMENT 0+00
SHT 6.26 BRITTAIN CREEK/
I T +�
0+00 START BUFFER ENHANCEMENT:
_= INVASIVES TREATMENT, INTERMITTENT
GRADING, AND PLANTING li 1
• i r' ��
SHT 6.23 BRITTAIN CREEKJL
o0 6�0 i A�
SHT
6 22 BRITTAIN
IN CRE
EK
7W- 11KV (RESTORATION)
j SHT 6.25 BRITTAIN CREEK
00 .. 7x �1� .► - 15�
SHT 6.24 BRITTAIN CREEK . °°
x
PATTON
PARK
� � � � goo• � m '� PATTON
PARK I
o'$AIN
NEW SANITARY
z 'J
SEWER BY CITY
y I
\ PERMISSIBLE TO USE HALF OF °or goo
t PRIVATE ENTRANCE ROAD -
' MUST MAINTAIN TRAFFIC, KEEP oo /
CLEAN AND REPAIR ANY DAMAGE \00 /
,
I
"�•„R - �' - F \ ° C_ -' _ _ o°, VA
I INSIVE PLANT INFESTATION (PERCENT
/ DENSITY AS STATED, APPROX.)
ISOLATED INVASIVE PLANT LOCATION
TREE & SHRUB CONTAINER PLANTINGS,
FULL HEIGHT SPECIES TABLE -SEE TABLE
SHT0.45 FOR SPECIES AND DENSITY
TREE & SHRUB CONTAINER PLANTINGS,
H
LOW HEIGHT SPECIES TABLE-SETABLE
SHT 0.45 FOR SPECIES AND DENSITY
NOTES:
��'� - Tf'�+ �,-Y• ° n( 1. TEMPORARY SEED, PERMANENT SEED, AND MULCH TO BE
APPLIED TO ALL DISTURBED AREAS. SEE SHEET 0.45 FOR
IV
$ 1 - x / SEED MIXES AND DETAILS RIPARIAN 15 THE PERMANENT
zZ��Nm
aw ?znmZ
Z
�l
. z IT LL E
�LL
�j
SEED TYPE TO BE APPLIED WITHIN EASEMENT. N o Q
DISPOSEOF EXCESS SOIL
AGAINST HILL SLOPE,
SEED AND STRAW
z
LOD=4.56 AC (SHTS 6.23-6.26 ONLY, SEE 6.0 FOR STREAM ENH. AREAS) m
PERMANENT SEEDING AREA = 0.8 AC DISTRUBED AREA SEED, 0.5 AC RIPARIAN SEED (SHTS 6.23-6.26 ONLY, SEE 6.0 FOR STREAM ENH. AREAS) 0. 60' 120' 180, = A
Base mapping for enhancement reach shown on this overview is from COH sanitary sewer improvement project planning data and is provided here and on plan sheets for reference only (HORIZONTAL) ^ a V
P .
C 7
Y-1
I
START STREAMWORK
STA 0+35 - APPLY ! -
-4 'o?. • 114'
SEE OVERVIEW SHEET 6.0 FOR
REACHWIDEINVASIVES
TREATMENT NOTES
IO+pO O) -----
L D LOD LOD
2 �. Loo LooE11+00
2077 -
4 3J
k {f �
�30 ` - � ---------------
01
-� REUSE ON-SITE RIPRAP
TO BUILD RIFFLE
SEE TORMWATER
RETROFITS SHEET 6.31 0
EROSION CONTROL NOTE: PROPOSED CONTOURS ARE NOT SHOWN FOR CLARITY. ALL GRADING IS WITHIN CHANNEL AND
TERRACE AND SHALL BE SEEDED AND MATTED. PUMP AROUND MUST BE OPERATING DURING STREAM WORK AND SHALL
CONFORM STANDARD DETAIL 1, SHEET 0.44.
BANKFULL
rL
I
15.50'
2.00' 21Q 225;1
6.50'
TYPICAL RIFFLE
PROTECT TRAIL,
IITII ITIFS- ANIS
Ae
CL BASE FLOW WATER SURFACE, APPROX.
I{_=t
7.50'
3.50' - - - - 25:1
INVERT(TYP)
TYPICAL POOL
NOTES:
1. MATTING SHALL BE APPLIED PER DETAIL
2. WHERE RIFFLE MATERIAL IS BEING INSTALLED OR RELOCATED TO AREA, MATTING SHALL BE STAKED AT TOE PER DETAIL AND ALSO KEYED IN BELOW RIFFLE MATERIAL.
3. BANK GRADING SHALL INCLUDE REMOVAL OF INVASIVE SPECIES AND ROOTS OF THE SAME. DISPOSE PER SPECIFICATIONS.
m jn�qg A7
N -
2075
2070
2065
10+00
END i
ENHANCEMENT, Oak
STA. 4+37
_,A4
§7 I�
0
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2073.
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FOLLOW EXISTING
—
THALW EG
ELEVATION
i
FOLLOW EXISTING
SUPPLEMENT
EXISTING HEAD
THALWEG
ELEVATION
PROPOSED
EXISTING
GROUND
OF RIFFLE
INVERT
10+50
11+00
11+50
12+00
12+50
13+00
13+50
14+00
2080
2075
2070
2065
14+50
d�
0' 20' 40' 60'
INORaoN,AII
0' 2' 4' 6'
Iveancnq
(HORIZONTAL)
Z0 o�voo
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1- 2076 �i, a-= ���
Ail -
r O
p , s. �' lfk 0>9-
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i
/I RESLOPE BANK AT 2:1 BASED ON SEWER WORK 2
(TRENCHLESS),BY O J�
\ fy CONTOURS, RECONFIGURE EXISTING OTHERSSTONE TOEiO >8 �` `
REESTABLISH
STONE COVER AT TOE OFBANK UNIFORM
DO-
- NOT DISTURB SEWER LINE 'a • ;;\\\� .�
{} \
�
TEMP. CROSSING _ ----- - -- - 1+35 TO LAY LEFT BANK BACK T
2.1:1,, SEED, MAT AND LIVESTAKE
a
`RIPRAP APRON FROM RETROFIT,
' ro - 22077 TO CONFORM TO BANK, SEE SITE �iy,` 00
_ SPECIFIC DETAIL BELOW`
2077 �1� 20j2
O 2076= - -- �- — — , — as ;
•
__
+37
o ` -� a� f _
- — -- _ -_--
IL
,-
s'
SEE OVERVIEW SHEET 6.0 FOR
GRADE RIGHT BANK TO 2.5:1
o1 I BASED ON 1 -FOOT CONTOURS INVASIVES TREATMENT NOTES r
OPOlPSNE�oEJED AND MAT (2 ROWS
MATTING)ESTAO OO TO STA 11+33
IL
TOP OF
BANK NOTE: USE FABRIC AND STONE AND
GENERAL SHAPING OF APRON PER
PROJECT RIPRAP APRON DETAIL
ADAPTED TO SITE SPECIFIC
CONDITIONS NOTED BELOW
TYPICAL
2:1 BANK
PROPOSED PIPE z SLOPE
PROTECT
SANITARY SEWER
PIPE O O n
CHANNEL TOE OF
SLOPE
SECTION
THROUGH BANK AND PIPE
SITE SPECIFIC OUTLET
APRON DETAIL
TOP OF EROSION CONTROL NOTE: PUMP AROUND MUST BE OPERATING DURING STREAM WORK AND SHALL CONFORM STANDARD
_ BANK DETAIL 1, SHEET 0.44.
0
OHO 0 0
w
CHANNEL TOE OFZ = a
SLOPE p '=5,o
Z
W0a
nFz
SECTION
m
ALONG BANK TOE
LOOKING AT BANK
o' 2' 4' 6'
0' 20' 40' 60' Z 07
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STONE FLARE OUT STONE AT —
45 -DEGREES WITHIN
LENGTH AVAILABLE
CONTINUOUS STONE
AT CHANNEL TOE
(RECONFIGURED
FROM ONSITE)
pSHEVILLE H`N
HWy #25
CLEAR KNOTWEED OFF
EXISTING BENCH, SEE DETAIL A
BELOW
TREE OF HEAVEN, ►11
25% DENSITY
0+00 c00? cF ' \v � ✓
z=�m
6
S=H v
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a Z JET
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-
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\ 9e° ` y TREEOF 3 40 FROM FULL HEIGHT SPECIES LISTHEAVEN
z w
STEMS �
jl
wk
6F�FRCY \ \ 3+75 - 5+75, BENCH LEFT BANK,
4.1 cRFTARGET TYPICAL
• NqN �cpFF FK cE p- DEPTH FROM RIFFLE TYPICAL
A kSCTR 9 c 0 I040a \ $ FOR BRITTON CREEK SHT 6.22
pSSO., FO a A
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�y
• _� ��\ % / _ \ F-.,\, 4x00 \ \ \ \ \r DEDENSITYAS STATED, APPROX.) CI) /�H"-I
pppcF+ f _► �� �\ �, .�� ISOLATED INVASIVE PLANT LOCATION
° Q
°'
ce
•� ss o \, Y TLF NOTE: SEE DETAIL 1/0.46 FOR INVASIVE TREATMENT AT THIS SITE
I1+70 TO 5+00, REMOVE RIPRAP FOR USE ° cF \
ELSEWHERE ON SITE OR OFFSITE, REGRADE / \
v TERRACE SLOPE TO 2:1 WHERE EXISTING IS °�
STEEPER, MAINTAIN EXISTING BERM ,
�•"� HEIGHT BY RELOCATING CUT SOIL \ F s,010 TREE &SHRUB CONTAINER PLANTINGS,
as t MATERIAL TO BACK OF BERM \ FULL HEIGHT SPECIES TABLE -SEE TABLE
Ae
EROSION CONTROL NOTE: PROPOSED CONTOURS ARE NOT SHOWN FOR CLARITY. ALL GRADING IS
WITHIN CHANNEL AND TERRACE AND SHALL BE MATTED AND SEEDED. PUMP AROUND MUST BE
OPERATING DURING STREAM WORK AND SHALL CONFORM STANDARD DETAIL 1, SHEET 0.44.
°01\ Cf ' \ SHT 0.45 FOR SPECIES AND DENSITY
cF ! TREE &SHRUB CONTAINER PLANTINGS,
71
LOW HEIGHT SPECIES TABLE - SEE TABLE
SHT 0.45 FOR SPECIES AND DENSITY
M9/y2�/pgRF//c� \ ce NOTES:
S F
=_1 NFRFF NFCF Sqq\ �\ cE \ 1. TEMPORARY SEED, PERMANENT SEED, AND MULCH TO BE
APPLOFSFO Y 0Rp2 cf
SEED IMIXESS ANDD TAILS.ED TO ALL DRIPARIAN S THE PERMANENT
FNIrMg7Nq��
No TYPE TO BE APPLIED WITHIN EASEMENT.
F -
°
NOTE: CONTRACTOR SHALL INSTALL I 3
SAFETY FENCE, CAUTION FLAGGING, N A
SIGNAGE FOR CLOSED AREAS, AND,
*. OTHER PRECAUTIONARY MEASURES AS
NECESSARY IN ACTIVE WORK AREAS I / z
z a 3
0' 20'a
40' 60' 2 o V
(HORIZO )
,L
L '
AL '
.22
ID
w—
pD m \
I r \
X
r I
\
O
s
3+75 -5+75, BENCH LEFT BANK, 5'
TARGET TYPICAL BANKFULL
DEPTH FROM RIFFLE TYPICAL
FOR BRITTON CREEK SHT 6.22
1
r
Zk r
NEW SANITARY SEWER BY � \
CITY
550LF+' LAY BACK INSIDE BEND (�
lb ° TO3-3.5:1,ENG INEER TOLAY • \� N
+' \ \ SXO OUT IN FIELD \ F
80 11-4
REMOVE FALLEN TR
EE P -I
\� \ AND REBUILD BANK O
USING BRUSH TOE pD 0 t I
ce ¢NO o 60 41
\\ / �1F o �`` KUDZU WINTER ^ \ — oo - - - (�
yq(r • HONEYSUCKLE oo _ - - - i•4
�gN�RFA yF/iF \ f c \ jF ` ;� �Oq0. a Too // �.o°' pD %g
�T9iy�k�cF�FCFFSSgR� e\c `\\ y \ FNS/,Y ls�• \\\O° goo 0o g GRADE+90, GRAPEVINE,
nom/ (f
FS, SSq /.p��\ L\ .'9 0 2Q� .��..- BENCH ��--�
x
ROT cF \ \ ��\ ! �� oo ( ` �y°t U
l - � if _
TgiyTRFgpT \\ „L �, --2079- 1 N -,
MULTIFLORA —
l5/ ROSE, 25-50% a \ l �� 9+00 (��
o \ \ cF \ INVASIVE PLANT INFESTATION (PERCENT
( —
o' \ \ eR\\,\ / \' \ ` 8+00 _ I '� DEN5ITY AS STATED, APPROX.) ;--4 �O
\\ 2080C%� �—
c
U-0
ISOLATED INVASIVE PLANT LOCATION11-4
�
• �\ r - -
@FV \ 'Ce
\ \ p -coI NOTE: SEE DETAIL 1/0.46 FOR INVASIVE TREATMENT AT THIS SITE
y
cF �a„ 1 EXCAVATE POOL BELOW VANE pO'
qNk \ / \ AND MOVE START OF EXISTING
SC �'------ cE �GRAPEVINE, HEAD OF RIFFLE DOWNSTREAM
h FNT s Y� 50-75% \ - + • • I I TREE & SHRUB CONTAINER PLANTINGS,
-' FR o,' \\E\\ �_ _ --` ✓ * �w� I FULL HEIGHT SPECIES TABLE - SEE TABLE
' c TO 3 - LAY BACK INSIDE BEND
TO 3 - 3.5:1, ENGINEER B SHT 0.45 FOR SPECIES AND DENSITY
• oo? LAY OUT IN FIELD
S \ °�►
INSTALL LIVESTAKES BETWEEN BACK TREE &SHRUB CONTAINER PLANTINGS,
oO \ ` \� o LOW HEIGHT SPECIES TABLE -SEE TABLE
OF BENCH AND TOP OF TERRACE (AND
LEAVE EMBEDDED RIPRAP IN PLACE) SHT 0.45 FOR SPECIES AND DENSITY
s oo I NOTES:
. oo� co' \
_ \ 1. TEMPORARY SEED, PERMANENT SEED, AND MULCH TO BE
APPLIED TO ALL DISTURBED AREAS. SEE SHEET 0.45 FOR
SEED MIXES AND DETAILS. RIPARIAN IS THE PERMANENT
SEED TYPE TO BE APPLIED WITHIN EASEMENT.
f \\ \\ \ NOTE: CONTRACTOR SHALL INSTALL M A
SAFETY FENCE, CAUTION FLAGGING,
t I Z r \ 6° SIGNAGE FOR CLOSED AREAS, AND Z
t • A\ \ OTHER PRECAUTIONARY MEASURES AS •�
\ \ \\ \\\ NECESSARY IN ACTIVE WORK AREAS
EROSION CONTROL NOTE: PROPOSED CONTOURS ARE NOT SHOWN FOR CLARITY. ALL GRADING IS WITHIN CHANNEL AND - o zo ao so z a 3
TERRACE AND SHALL BE SEEDED AND MATTED. PUMP AROUND MUST BE OPERATING DURING STREAM WORK AND SHALL (HORI xTAL) a o
CONFORM STANDARD DETAIL 1, SHEET 0.44.
z=��m�
nmZ
a=�Q�LLE
�W LL
ID
ZJ
d� ptnp�gi
r
N .`oR�"M"1Rpliy'�.
m
�e9578l�
a
NEW SANITARY SEWER BY � \
CITY
550LF+' LAY BACK INSIDE BEND (�
lb ° TO3-3.5:1,ENG INEER TOLAY • \� N
+' \ \ SXO OUT IN FIELD \ F
80 11-4
REMOVE FALLEN TR
EE P -I
\� \ AND REBUILD BANK O
USING BRUSH TOE pD 0 t I
ce ¢NO o 60 41
\\ / �1F o �`` KUDZU WINTER ^ \ — oo - - - (�
yq(r • HONEYSUCKLE oo _ - - - i•4
�gN�RFA yF/iF \ f c \ jF ` ;� �Oq0. a Too // �.o°' pD %g
�T9iy�k�cF�FCFFSSgR� e\c `\\ y \ FNS/,Y ls�• \\\O° goo 0o g GRADE+90, GRAPEVINE,
nom/ (f
FS, SSq /.p��\ L\ .'9 0 2Q� .��..- BENCH ��--�
x
ROT cF \ \ ��\ ! �� oo ( ` �y°t U
l - � if _
TgiyTRFgpT \\ „L �, --2079- 1 N -,
MULTIFLORA —
l5/ ROSE, 25-50% a \ l �� 9+00 (��
o \ \ cF \ INVASIVE PLANT INFESTATION (PERCENT
( —
o' \ \ eR\\,\ / \' \ ` 8+00 _ I '� DEN5ITY AS STATED, APPROX.) ;--4 �O
\\ 2080C%� �—
c
U-0
ISOLATED INVASIVE PLANT LOCATION11-4
�
• �\ r - -
@FV \ 'Ce
\ \ p -coI NOTE: SEE DETAIL 1/0.46 FOR INVASIVE TREATMENT AT THIS SITE
y
cF �a„ 1 EXCAVATE POOL BELOW VANE pO'
qNk \ / \ AND MOVE START OF EXISTING
SC �'------ cE �GRAPEVINE, HEAD OF RIFFLE DOWNSTREAM
h FNT s Y� 50-75% \ - + • • I I TREE & SHRUB CONTAINER PLANTINGS,
-' FR o,' \\E\\ �_ _ --` ✓ * �w� I FULL HEIGHT SPECIES TABLE - SEE TABLE
' c TO 3 - LAY BACK INSIDE BEND
TO 3 - 3.5:1, ENGINEER B SHT 0.45 FOR SPECIES AND DENSITY
• oo? LAY OUT IN FIELD
S \ °�►
INSTALL LIVESTAKES BETWEEN BACK TREE &SHRUB CONTAINER PLANTINGS,
oO \ ` \� o LOW HEIGHT SPECIES TABLE -SEE TABLE
OF BENCH AND TOP OF TERRACE (AND
LEAVE EMBEDDED RIPRAP IN PLACE) SHT 0.45 FOR SPECIES AND DENSITY
s oo I NOTES:
. oo� co' \
_ \ 1. TEMPORARY SEED, PERMANENT SEED, AND MULCH TO BE
APPLIED TO ALL DISTURBED AREAS. SEE SHEET 0.45 FOR
SEED MIXES AND DETAILS. RIPARIAN IS THE PERMANENT
SEED TYPE TO BE APPLIED WITHIN EASEMENT.
f \\ \\ \ NOTE: CONTRACTOR SHALL INSTALL M A
SAFETY FENCE, CAUTION FLAGGING,
t I Z r \ 6° SIGNAGE FOR CLOSED AREAS, AND Z
t • A\ \ OTHER PRECAUTIONARY MEASURES AS •�
\ \ \\ \\\ NECESSARY IN ACTIVE WORK AREAS
EROSION CONTROL NOTE: PROPOSED CONTOURS ARE NOT SHOWN FOR CLARITY. ALL GRADING IS WITHIN CHANNEL AND - o zo ao so z a 3
TERRACE AND SHALL BE SEEDED AND MATTED. PUMP AROUND MUST BE OPERATING DURING STREAM WORK AND SHALL (HORI xTAL) a o
CONFORM STANDARD DETAIL 1, SHEET 0.44.
I
24 5 g°
°° /
a/
o° /
20,7 /
__r?f ,
TA
13+25 -13+75, LAY BANKS BACK
/
2:1, SEED, MAT, AND LIVESTAKE CREEPING / / / CHARLIE,
o° 25-509
o / /
lo'
Vol °o I / � w_ � •
1
i r
CREEPING
11+90 - 12+40, LAY BACK °
LEFT BANK 2:1, SEED, MAT, . CHARLIE,
AND LIVESTAKE ° 25-50% f / *o MULTIFLORA
i /
�''�� ROSE n
I m
10+90 -11+60,
LAY BACK INSIDE �� KNOTWEED,
\ O BANK AT3:1 ---- 50% t �/
i 10+10- 10+60, REMOVE RIPRAP
ABOVE LEFT BANK TOE AND
REUSE ALONG EXPOSED TOE
AREAS, LAY BANKS BACK 2:1, V �� •. + ti� / �� °
_
-SEED, MAT, AND LIVESTAKE
12+10 -12+60, LAY
BACK INSIDE (RIGHT)
L o0 4
goo '1 // BANKAT3:1
- REMOVE FALLEN TREE %1 — _ i
AND REBUILD BANK
USING BRUSH TOE— _ _
00 I —� — — F-' MULTIFLORA
ROSE, 25-50%
_ ----- /� ;:4; PRIVET 11+50-12+30, LAY BANKS BACK
2:1, SEED, MAT, AND LIVESTAKE
GRAPEVINE,
r- �\ .. - PROTECT NOTE: CONTRACTOR SHALL INSTALL
0 7__ % — ASPHALT SAFETY FENCE, CAUTION FLAGGING,
c SIGNAGE FOR CLOSED AREAS, AND
+.✓✓` °o OTHER PRECAUTIONARY MEASURES AS
NECESSARY IN ACTIVE WORK AREAS
—9+00 _ ,
IV
o
TRIM PIPE BACK � �� �� / / o
' e TO FLUSH WITH // \ o
BANK //
KUDZU � � � � / / S
°O \ o HAUL ROAD TO
+ I EXCESS SOIL
9 \ j DISPOSALAREA
LOD=1.69 AC (SHTS 6.23-6.26 ONLY, SEE 6.0 FOR STREAM ENH. AREAS) EROSION CONTROL NOTE (APPLIES TO ALL BUFFER ENHANCEMENT SHTS. 6.23 - 6.26): PROPOSED CONTOURS ARE NOT SHOWN
PERMANENT SEEDING AREA = 0.33 AC DISTRUBED AREA SEED, 0.31 AC RIPARIAN SEED (SHTS 6.23-6.26 ONLY, SEE 6.0 FOR STREAM ENH. AREAS) FOR CLARITY. ALL GRADING IS WITHIN CHANNEL AND TERRACE AND SHALL BE SEEDED AND MATTED. PUMP AROUND MUST BE
OPERATING DURING STREAM WORK AND SHALL CONFORM STANDARD DETAIL 1, SHEET 0.44.
U-)
cli
z N
0' 20' 40' 60' m
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0
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INVASIVE PLANT INFESTATION (PERCENT
DENSITY AS STATED, APPROX.)
4 ,
�--o-� ISOLATED INVASIVE PLANT LOCATION
4
NOTE: SEE DETAIL 1/0.46 FOR INVASIVE TREATMENT AT THIS SITE
i-
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TREE & SHRUB CONTAINER PLANTINGS,
FULL HEIGHT SPECIES TABLE - SEE TABLE
SHT 0.45 FOR SPECIES AND DENSITY
TREE &SHRUB CONTAINER PLANTINGS,
LOW HEIGHT SPECIES TABLE -SEE TABLE
SHT 0.45 FOR SPECIES AND DENSITY
NOTES:
1. TEMPORARY SEED, PERMANENT SEED, AND MULCH TO BE
APPLIED TO ALL DISTURBED AREAS. SEE SHEET 0.45 FOR
SEED MIXES AND DETAILS. RIPARIAN IS THE PERMANENT
SEED TYPE TO BE APPLIED WITHIN EASEMENT.
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EROSION CONTROL NOTE: PROPOSED CONTOURS ARE NOT SHOWN FOR CLARITY. ALL GRADING IS WITHIN CHANNEL AND
TERRACE AND SHALL BE SEEDED AND MATTED. PUMP AROUND MUST BE OPERATING DURING STREAM WORK AND SHALL
CONFORM STANDARD DETAIL 1, SHEET 0.44.
RIPRAP ABOVE LEFT BANN
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INVASIVE PLANT INFESTATION (PERCENT Z
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LN: CONTRACTOR SHALL INSTALL
Y FENCE, CAUTION FLAGGING, - GE FOR CLOSED AREAS, AND ISOLATED INVASIVE PLANT LOCATION 4-R PRECAUTIONARY MEASURES ASSSARY IN ACTIVE WORK AREAS
NOTE: SEE DETAIL 1/0.46 FOR INVASIVE TREATMENT AT THIS SITEi-
H
&TREE & SHRUB CONTAINER PLANTINGS,
- FULL HEIGHT SPECIES TABLE - SEE TABLE
` SHT 0.45 FOR SPECIES AND DENSITY
TREE & SHRUB CONTAINER PLANTINGS,
LOW HEIGHT SPECIES TABLE -SEE TABLE
SHT 0.45 FOR SPECIES AND DENSITY
NOTES:
1. TEMPORARY SEED, PERMANENT SEED, AND MULCH TO BE
APPLIED TO ALL DISTURBED AREAS. SEE SHEET 0.45 FOR
SEED MIXES AND DETAILS. RIPARIAN IS THE PERMANENT
SEED TYPE TO BE APPLIED WITHIN EASEMENT.
N O Q
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3 "
(HORRO-) M n o
UTILITIES TO BE PROTECTED OR oo. \ _ 2077
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UPON COMPLETION AS NECESSARY
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AVOID UTILITIES
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STORMWATER WETLAND
OUTLET DETAIL SHT 0.44,
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75.75 WEIR=2075.75
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6.0'
0.5'
f 3.0'
NOTES:
1. USE ON-SITE RIPRAP, JUNCUS PLUGS
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DIRECTED BY DESIGNER IN FIELD.
OBSERVATION DECK AND SEATING CHARACTER IMAGES
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CHARACTER IMAGES g
BELOW, BID AS
(� ADD -ALTERNATE 41 /
ELECTRICAL BOX IS N
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THOUGHT TO
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i
IMPLEMENT GRADINGPLAN
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STORMWATER WETLAND Q�
WITH PERMAN-P L
(ORIFICE) AT EL EV = 2074.75 o
66'
PIPE OUTLET INV. @
CREEK, SEE DETAIL FOR
�6 I OUTLET SHT 6.22
` L TOP SS PIPE=2070.7'±
(34 BELOW INVERT OF PROPOSED OUTLET PIPE)
STORMWATER WETLAND
OUTLET DETAIL SHT 0.44,
2074.75'
75.75 WEIR=2075.75
i
1
0' 20' 40' 60'
(HONIZO-)
TOP OF STREAM
TERRACE BANK
PROPOSED
STORMWATER
SWALE FROM
PARKING LOTTO
WETLAND
6.0'
0.5'
f 3.0'
NOTES:
1. USE ON-SITE RIPRAP, JUNCUS PLUGS
AND MATTING TO STABILIZE AS
DIRECTED BY DESIGNER IN FIELD.
OBSERVATION DECK AND SEATING CHARACTER IMAGES
zo
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(30) JUN
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ZONE V SPECIES TABLE
HOLLY SPP.
SECOND EVERGREEN
SECOND EVERGREEN
ITEA VIRGINIANA (IT)
9 1, i �
(30) PW (30) PW
0 )
/ tJO1
cj
(30) JUN
O1
(5) JUN '---' 1,
(7) XXX /
� A
Table 1. Stormwater Weiland Vegetation —Tler 1. Research indicates these plants relic" colonfne stormwater
wetlands. They are listed In order of watertolerance, from most water tolerant to least.
eommon3Vame
SdentificName
Zones)
Comments
Deepest fringe oTZone 11 only, Although this species is
Fragrentwnerfily FWL
Niflnph aodorarra
Iand11
listed as native in North Camffoa by the U. S. Department
imus) LOT
NkrbO falea
1, edge II
Df Agriculture, some vegetation experts do not
recommend its use.
Deepest Fringe of Zone 11 only. Atthough this species is
Spatterdock SO
Nuphar lutea
I and 11
listed as native to North Carolina by the U.S. Department
Swampmilkweed SM
Asriepiosincarrww
litandN
of Agriculture, some vegetation experts do not
Blueflagiris BF
insvirgmwaorversicolar
III, IV edge
recommend its use:
Sciftstembuhush SB
Sciroanohfecrus
Rand 111
Former sventifx name: ScirpusvWidus
Cardinal Hower CF
raban oriantanr
Plc
-
Pickeraweed PW
lbrrreda&cordarn
11 and III
Bright and shcw purple-6lueflowers
Brandi --'Arrowhead BA
Srrginwiak[rfaJiu
!I!
Bmad.k'mves White Rowers in summer.
Bull tongue Anowhead BT
Sogirtaria iarlaibiia
III
Whiteflowersinsummer
Burreedarbur_ed BR
sq�rrrrijm
III
Taieratesflowingwatermr—near Inlets and outlets
Lrmrd'staP LT
3aurunxscemuus
Ill and TV
Can domwate in drier years Distinctive thin white
Bowers.
Tal, Mown seed heads in latesummer. Makes a tail
Woolgrass WG
Srrrpus eyperinus
I!! and N
border.
Sedge SED
carexspp.
Ill and TV
Many species available. Good initial coionizer-
commanmsh JUN
lrrncusspp.
Bl and IV
IS—best at thewater's edge. Near evergreen in the
coastal plan and eastern piedmont
(30) PW 'V
ti
X01"6
(30) PW
(30) PW �•
SPLIT RAIL
FENCE
(2 0) IT ®Y
J?, 00.' o
(30) PW o 3
-lit
4X3X3
LANDSCAPE (30) PW .�
�p (15) PW
BLDRS
Table I. Stortnwater Wetland Vegetation—Tier 2. Research Indicates these plants survive often In stormwater
wetlands and add color. They are listed In order of water tolerance, fmm the most watef tolerant to the Feast
Common Name
Scientific Name
Zonels)
Comments
Protrudes fiumdeep pools Goad far mountain wetlands
Water Latus (American
ZONE II -TRANSITION
Same mncem &A this plant is too aggressive. Although
imus) LOT
NkrbO falea
1, edge II
this species Isdisfcd asnative to North Carar€na by the U,
S. Department of Agrimiture, some vegetatign experts
do not recommend its use.
Anowarum AA
wlrandm virganca
III
Similar appea ranee to.Sogatww
Swampmilkweed SM
Asriepiosincarrww
litandN
Orange HowersinfAl
Blueflagiris BF
insvirgmwaorversicolar
III, IV edge
Showy b>lue(or other coiar) Rowers in late spring. Grows
atwat.esedge,
Cardinal Hower CF
L�Wframrd"MrN
Plc
Red Rowers in late summet
Hibiscus (rose ma Yowl HIB
I{brsrus m.sch-to
mad H. er,gr0Rann
N
Showy white .and red Bowers in mist-te late summer
Swamp rese SW
Rare Pal..
PV
Utl`aw{dlebl.rris rm!,
toe-pyeweed JOE
Eupororium purpr.veum
Nand V
Purplish bloom in summer and fall
PLANTING TABLES AND ZONES
NOTES:
1. ACQUIRE AND LOCATE PLANTS SPECIFIED ON PLAN
2. PLANTS SHALL BE THE SIZES SPECIFIED ON BID SHEET
/ 4/
0' 20' 40' 60'
�HOal20MNL�
Planting to be completed for 100% design
ZONE III -SHALLOW WATER
ZONE IV - TEMPORARY INUNDATION
ZONE V - UPLAND
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ZONE II -TRANSITION
/ 4/
0' 20' 40' 60'
�HOal20MNL�
Planting to be completed for 100% design
ZONE III -SHALLOW WATER
ZONE IV - TEMPORARY INUNDATION
ZONE V - UPLAND
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