HomeMy WebLinkAbout20141097 Ver 1_Modifications_20141121Homewood, Sue
From: John Vilas <john.vilas @mcgillengineers.com>
Sent: Friday, November 21, 2014 2:33 PM
To: Alexander, Tasha L SAW
Cc: J. Patrick Warren, PE (pwarren @brmountainclub.com); Homewood, Sue
Subject: Dugger Creek
Attachments: Impact Map- Im pact- north.pdf, Impact Map- Impact- south.pdf, Impact Sites 2- 5- r.pdf;
Letter of Transmittal.doc
Tasha,
Attached are the map changes we discussed in the field on Nov. 13t ". Please let me know if you need me to send hard
copies or if you need any additional information.
Thank you,
John
John Vilas
Program Services Manager - Environmental
McGill Associates, P.A.
3764 Rominger Road I Banner Elk, NC 28604
Phone: 828.297.6946 1 Mobile: 828.964.3962 1 Fax: 828.297.1982
Email: john.vilas@mcgillengineers.com I Website: www.mcgillengineers.com
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SITE PLAN
AND
IMPACT MAP
OCTOBER 6, 2014
REV. NOVEMBER 17, 2014
SHEET ONE
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BLUE RIDGE MOUNTAIN CLUB
DUGGER CREEK TROUT HABITAT ENHANCEMENT
WII.KES COUNTY
NORTH CAROLINA
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A S S O C I A T E S
ENVIRONMENTAL SERVICES
3764 ROMINOER RD. BANNER ELK, NC 28604 PH. (828) 297 -6946
Mateo al Sft#iliog
and Staging Arai
Sheet One
--- - - - - -- --- -- - - - - --
Sheet Two UT -4
Dugger Cr.
IMPACT TABLE
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S -5
Name
Length
(If.) Impact Type
S -1
55
Temporary
S -2
80
Temporary
S -3
40
Temporary
S-4
40
Temporary
S -5
60
Temporary
S -6
45
Temporary
S -7
40
Temporary
�a�Wfl
N
2' Contour Interval
Gra AScale eet
o ao w 120
Notes:
LIDAR topography obtained through the
NCDOT; all streams, wetlands, trails, and
additional site features were mapped
using GPS and have not been surveyed
Scale is approximate.
SITE PLAN
AND
IM PACT MAP
OCTOBER 6, 2014
REV. NOVEMBER 17, 2014
SHEET TWO
UT -5
Dugger Cr.
Dugger Creek Trail
Material Stacy ling
and Staging.�rm
w.b.o-iw
1 W
2W
Material swClPM*
and S%ging Awa
S -6
S -7
BLUE RIDGE MOUNTAIN CLUB
DUGGER CREEK TROUT HABITAT ENHANCEMENT
WnXES COUNTY
NORTH CAROLINA
3W
.r"
UT -6
Dugger Cr.
Material Stockpiling
and Staging Area
4W
Construction Access
From Elk Creek Rd.
13MCGill
A S S O C I A T E S
ENVIRONNUML SERVICES
3764 ROMINGBR RD. BANNER ROK, NC 28604 PR (828) W-6%6
Eroded Bank
Add Log at Surface (no Excavation) V g
anchored to Left Bank 0"
(3"+/- above Normal Flow). U 0
FFlow
To Provide Cover and Food Source.
P of Step
Add Log Vane to Protect Eroding 00
Bank and Enhance Pool
in
re
U
U
o a
Ap rommate Scale (Feet) x Z
4 H
0 25 50
� � O
� U W
to
_- / Q
Active Bank Erosion Boulder Goals
1) Protect Eroding Bank
2) Add Woody Debris for Cover and Food
3) Slightly Increase Pool Size and Depth
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cv
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Log Vane Anchored Behind Rock
to Reduce Erosive Pressure on
Bank and to Enhance Pool Habitat.
View looking at left bank on Site 2.
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O
Add Low Flat Log H a
Vane Anchored by Existing as
Boulders Bedrock Toe
View looking downstream on Site 2.
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Add 2 or 3 Small Root �v Riffle 9A
Wads Low in Water �v
Add Large Cover Log
Extending out into Pool Pool
No More than 6' from
Edge of Large Boulder
l ,
Large Bedrock
Boulder Shoals
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CZ
Ap roximate Sc ) S o
0 25 x z
-a 4- H
C)
Large Cover Log Goals W
to Extend No More Improve Pool Habitat by Adding Cover 3
r. than 6' Past Boulder and Food Source. p�
Boulder
Note
X�t Cover Log will Extend a Maximum of 6'
�' into Channel from Boulder, Submerged.
o�
• Add Toe Wood at U z
0 6120 • ``a ` A ' Area of Toe Wood
Edge of Large Boulder
Low in Water for Cover -Food in O
View looking downstream on Site 3. Existing Pool.
Boulder
OB 26/2014
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a
View looking downstream on Site 3.
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0
Riffle Add Cover Half- Log 1. (24 -30 dia.) PTA
Layer Woody Debris under
Log to Enhance Pool Habitat
X00 f
C*
Riffle F 't U
�
Ap roxirr�ate Scala Feet} x z
25 50
U O
Goals n
1) Enhance Pool Habitat Quality by Q
" = Adding Cover and Food Source
b
\tea Tree has Dislodged from Stream
Z
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N
(yi
View looking downstream on Site 4
Add 24 " -30" dia. Shade Half -Log;
Anchor Log with Ex. Boulder
Layer Woody Debris under Log; all
Material Placed and Anchored by c
Tying Together and by Boulders c
Acting as Ballast. No Excavation a
in Stream Bed or Banks. °
View looking downstream on Site 4. f
tif~�
Riffle
Toe Wood Added at
�W=
Eroded Bank Section
UM
U0
Along 10' -12' Upper End
m
of Pool
0
1
_]Netlond -1 W
r
1
Riffle � {
� l
>~ w
ox
o
z
Goal
1) Add Root Wad Woody Debris for
5
,.� F.,
H
Ap roxima le Feet)
Cover and Food in Pool
..
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3
Q
Toe Wood Buried with
Root Ball at Stream Level `'
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—
dim
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View looking upstream on Site 5.