HomeMy WebLinkAbout20052051 Ver 1_Complete File_20051110?oF w A rF? p
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, - i-,
Michael F. Easley, Governor
William G. Ross Jr., Secretary
North Carolina Department of Environment and Natural Resources
Alan W. Klimek, P.E. Director
Division of Water Quality
December 9, 2005
DWQ Project # 05-2051
Buncombe County
Jon Creighton
Buncombe County Government
205 College Street
Asheville, NC 28801
Subject Property: Willow Creek (Aubrey Wells) - EWP
Approval of 401 Water Quality Certification with Additional Conditions
Dear Mr. Creighton:
You have our approval, in accordance with the attached conditions and those listed
below, to place fill within or otherwise impact 1,100 feet of streams for the purpose of
streambank stabilization at the subject properties, as described within your application
received by the N.C. Division of Water Quality (DWQ) on November 30, 2005. After
reviewing your application, we have decided that the impacts are covered by General
Water Quality Certification Number(s) 3376 (3376). The Certification(s) allows you to
use Nationwide Permit(s) 37 when issued by the US Army Corps of Engineers
(USACE). In addition, you should obtain or otherwise comply with any other required
federal, state or local permits before you go ahead with your project including (but not
limited to) Erosion and Sediment Control, Non-discharge, and stormwater regulations.
Also, this approval to proceed with your proposed impacts or to conduct impacts
to waters as depicted in your application shall expire upon expiration of the 404
or CAMA Permit.
This approval is for the purpose that you described in your application. If you change
your project beyond the activities authorized below, you must notify us and you may be
required to send us a new application. If the property is sold, the new owner must be
given a copy of this Certification and approval letter and is thereby responsible for
complying with all conditions. If total fills for this project (now or in the future) exceed
one acre of wetland or 150 linear feet of stream, compensatory mitigation may be
required as described in 15A NCAC 2H .0506 (h). This approval requires you to follow
the conditions listed in the attached certification and any additional conditions listed
below.
The Additional Conditions of the Certification are:
401 Wetlands Certification Unit
1650 Mail Service Center, Raleigh, North Carolina 27699-1650
2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604
Phone: 919-733-1786/ FAX 919-733-68931Internet http://h2o.enr. state. no. us/ncvvetlands
North Carolina
AVattrra!!y
An Equal Opportunity/Affirmative Action Employer- 50% Recycled/10% Post Consumer Paper
Buncombe County:
Page 2 of 6
December 9, 2005
1. Impacts Approved
The following impacts are hereby approved as long as all of the other specific
and general conditions of this Certification (or Isolated Wetland Permit) are met.
No other impacts are approved including incidental impacts:
Amount
Approved (Units) Plan Location or Reference
Stream 1,100 feet Willow Creek
2. Erosion & Sediment Control Practices
Erosion and sediment control practices must be in full compliance with all
specifications governing the proper design, installation and operation and
maintenance of such Best Management Practices in order to protect surface
waters standards:
a. The erosion and sediment control measures for the project must be
designed, installed, operated, and maintained in accordance with the most
recent version of the North Carolina Sediment and Erosion Control Planning
and Design Manual.
b. The design, installation, operation, and maintenance of the sediment and
erosion control measures must be such that they equal, or exceed, the
requirements specified in the most recent version of the North Carolina
Sediment and Erosion Control Manual. The devices shall be maintained on
all construction sites, borrow sites, and waste pile (spoil) projects, including
contractor-owned or leased borrow pits associated with the project.
c. For borrow pit sites, the erosion and sediment control measures must be
designed, installed, operated, and maintained in accordance with the most
recent version of the North Carolina Surface Mining Manual.
d. The reclamation measures and implementation must comply with the
reclamation in accordance with the requirements of the Sedimentation
Pollution Control Act.
3. No Waste, Spoil, Solids, or Fill of Any Kind
No waste, spoil, solids, or fill of any kind shall occur in wetlands, waters, or riparian
areas beyond the footprint of the impacts depicted in the Pre-Construction
Notification. All construction activities, including the design, installation, operation,
and maintenance of sediment and erosion control Best Management Practices,
shall be performed so that no violations of state water quality standards, statutes,
or rules occur.
r
Buncombe County:
Page 3 of 6
December 9, 2005
4. No Sediment & Erosion Control Measures w/n Wetlands or Waters
Sediment and erosion control measures shall not be placed in wetlands or waters
to the maximum extent practicable. If placement of sediment and erosion control
devices in wetlands and waters is unavoidable, they shall be removed and the
natural grade restored within six months of the date that the Division of Land
Resources has released the project.
5. Certificate of Completion
Upon completion of all work approved within the 401 Water Quality Certification
or applicable Buffer Rules, and any subsequent modifications, the applicant is
required to return the attached certificate of completion to the 401/Wetlands Unit,
North Carolina Division of Water Quality, 1650 Mail Service Center, Raleigh, NC,
27699-1650.
6. Sediment and erosion control measures must be implemented prior to construction
and maintained on the sites to minimize sediment in downstream areas. Seeding for
a temporary cover of wheat, millet, or similar annual grain or permanent herbaceous
cover should occur on all bare soil within five (5) days of ground disturbing activities
to provide long-term erosion control. The projects should be accomplished in stages
instead of leaving large tracts exposed to further storm events. Erosion control
matting should be used in conjunction with appropriate seeding on disturbed soils in
steep slope and riparian areas, unless authorized under Division of Land Resources
Erosion and Sediment Control approval. Matting should be secured in place with
staples, stakes, or, wherever possible, live stakes of native trees. Straw mulch and
tall fescue should not be used in riparian areas. In addition, because of an
anticipated difficulty in establishing ground cover during the winter, reseeding should
be conducted, as necessary, in the spring-time with a native annual and perennial
seed mix with a temporary nursery crop of wheat, millet or other grain.
7. Only clean, large, angular rock, large woody material, or other natural stream design
materials and techniques should be used for bank stabilization. Rock should not be
placed in the stream channel in a manner that constricts stream flow or that will
impede aquatic life movements during low flow conditions. Filter cloth should be
placed behind large rock that is used for bank stabilization. Properly designed rock
vanes should be constructed wherever appropriate on bank stabilization and
channel realignment stream reaches to improve channel stability and to improve
aquatic habitat. Root wads should be installed low enough in the bank so that a
significant portion (at least one-third) the root wad is inundated during normal flows.
8. The channel must be restored to a more stable condition. However, under no
circumstances should river rock, sand or other materials be dredged
(excavated) from the stream channel under authorization of this permit except,
if necessary, in the immediate vicinity of the eroding banks for the explicit purpose of
anchoring stabilizing or flow/grade control structures or for re-establishing the natural
and more stable stream channel dimensions. Streambed materials are unstable in
flowing-water situations and are unsuitable for bank stabilization. Stream dredging
Buncombe County:
Page 4 of 6
December 9, 2005
has catastrophic effects on aquatic life and disturbance of the natural form of the
stream channel can cause downstream erosion problems. The natural dimension,
pattern, and profile of the stream upstream and downstream of the permitted area
should not be modified by widening the stream channel or changing its depth.
9. Stabilization measures should only be applied on or near existing erosion sites,
leaving other stable stream bank areas in a natural condition. Grading and
backfilling should be minimized and tree and shrub growth should be retained where
possible to ensure long term availability of stream bank cover for aquatic life and
wildlife. Backfill materials should be obtained from upland sites except in cases
where excess stream bed materials are available. Berms are not permitted because
they block the floodplain, constrict and accelerate flood flows, and often fail or
impede drainage during large flood events.
10. Repairs to eroded banks should be conducted in a dry work area where possible.
Sandbags or other clean diversion structures should be used where possible to
minimize excavation in flowing water. Channel realignments should be constructed
by excavating the new channel from downstream to upstream before connecting it to
the old channel.
11. Heavy equipment should be operated from the bank whenever possible. All
mechanized equipment operated near surface waters should be inspected and
maintained regularly to prevent contamination of stream waters from fuels,
lubricants, hydraulic fluids or other toxic materials. Equipment used in stream
channel must be clean, new or low hour equipment.
12. Riparian Zone Replanting
Replanting of vegetation within disturbed areas located within 25 feet of the
streambank associated with any land disturbing activity, repair, replacement
and/or maintenance must be done in a manner consistent with the Guidelines
for Riparian Buffer Restoration immediately following construction. (Please
see: http://h2o.enr.state.nc.us/wrp/pdf/buffers.pdf )
13. Monitoring
The Permittee shall examine the stabilization work done under this Certification
on an annual basis for three (3) years following the completion of the restoration
efforts. This field evaluation should note the condition and stability of the
measures installed and how well the repair is holding up. A written report must
be provided to DWQ's Asheville Regional Office by June 15t of each year. The
report must describe inspection results, include digital photographs, list the date
of inspection, and describe any needed repairs or corrections.
14.The permittee will provide on-site supervision of stability work including, but not
limited to bank re-sloping, in-stream structure placement, and riparian zone re-
establishment, by an appropriately trained individual.
ti
15. If pasture along the stream is to be used for grazing, the permittee must inform the
appropriate landowners that cattle should be prohibited from damaging riparian
areas and from de-stabilizing the stream banks and channel.
Buncombe County:
Page 5 of 6
December 9, 2005
16. Diffuse Flow
All constructed stormwater conveyance outlets shall be directed and maintained as
diffuse flow at non-erosive velocities through the protected riparian zones such that it
will not re-concentrate before discharging into a stream.
17. Water Quality Certification Notifications
The permittee must provide a copy of this issued Water Quality Certification and
attached cover letter to each property owner where the approved work will be
performed.
18.Turbidity Standard
The turbidity standard of 10 NTUs (Nephelometric Turbidity Units) shall not be
exceeded as described in 15 A NCAC 213. .0200. Appropriate sediment and
erosion control practices must be used to meet this standard.
Violations of any condition herein set forth may result in revocation of this Certification
and may result in criminal and/or civil penalties. The authorization to proceed with your
proposed impacts or to conduct impacts to waters as depicted in your application and
as authorized by this Certification, shall expire upon expiration of the 404 or CAMA
Permit.
If you do not accept any of the conditions of this Certification (associated with the
approved wetland or stream impacts), you may ask for an adjudicatory hearing. You
must act within 60 days of the date that you receive this letter. To ask for a hearing,
send a written petition, which conforms to Chapter 150B of the North Carolina General
Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh,
N.C. 27699-6714. This certification and its conditions are final and binding unless you
ask for a hearing.
Buncombe County:
Page 6 of 6
December 9, 2005
This letter completes the review of the Division of Water Quality under Section 401 of
the Clean Water Act. If you have any questions, please telephone Cyndi Karoly in the
Central Office in Raleigh at 919-733-9721 or Mr. Kevin Barnett in the DWQ Asheville
Regional Office at 828-296-4657.
Sincerely,
Alan W. Klimek, P.E., Director
Division of Water Quality
AW Klkhb
Enclosures: GC 3376
Certificate of Completion
Guidelines for Riparian Buffer Restoration
cc: USACE Asheville Regulatory Field Office
DWQ 401/Wetlands Central Office
DLR Asheville Regional Office
David McHenry, NC Wildlife Resources Commission
File Copy
Central Files
U ` ? Fs ?;UP????.1•NCN
oEN? ? as,?C:,
Filename: 05-2051. EWP.WillowCreek.Approval
Laurie Brokaw
From: Laurie Brokaw
Sent: Thursday, December 01, 2005 9:37 AM
To: 'Kevin Barnett'
Subject: RE: Aubrey Wells EWP Site
Much appreciated!
-----Original Message-----
From: Kevin Barnett [mailto:Kevin.Barnett@ncmail.net]
Sent: Thursday, December 01, 2005 9:36 AM
To: Laurie Brokaw
Subject: Re: Aubrey Wells EWP Site
HI Laurie:
If Jeff drops a set by my office and you send 4 copies to Raleigh, the
DWQ will be set to review and issue a Certification.
Thanks,
Kevin
Laurie Brokaw wrote:
>Hey Kevin,
>Sounds like Jeff Young is finishing up the drawings for this site. He said you two spoke
in the hall and you told him to just drop you a set when he was done.
>Is that correct?
>Do I need to send some on to Raleigh as well?
>If so, how many?
>Thanks.
>Laurie Brokaw
>Buncombe SWCD
>250-4789
Kevin Barnett - Kevin.Barnett@ncmail.net
North Carolina Dept. of Environment and Natural Resources
Asheville Regional Office
Division of Water Quality - Water Quality Section
2090 U.S. 70 Highway
Swannanoa, NC 28778
Tel: 828-296-4500
Fax: 828-299-7043
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1
EMERGENCY WATERSHED PROTECTION
STREAMBANK STABILIZATION PROJECT
NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
IN COOPERATION WITH
BUNCOMBE SOIL AND WATER CONSERVATION DISTRICT
USDA - NATURAL RESOURCES CONSERVATION SERVICE
AUBREY WELLS PROPERTY
PROJECT SITE
SITE LOCATION MAP
SCALE: NO SCALE
PREPARED BY:
BUNCOMBE COUNTY, NORTH CAROLINA
COUNTY, STATE
CONTENTS:
1. Title Sheet and Location Map
2. Site Map
3. Restored Stream Channel
4. Restored Channel - Cross Sections
5. Rock Cross Vane - Detail Sheet
6. Rock "J" Hook - Detail Sheet
7. Erosion Control - Vegetation Detail
PROJECT COORDINATES
N 35° 39' 03"
W 82° 49'25"
APPROVED BY:
AS BUILT CERTIFIED BY:
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DATE:
DATE:
INSTRUM
225
IN
BRI
MONC136)
2353.q FEET
WOOD TAKE
Ilk
INSTRUMENT LOCATION (OC61)
EL = 2364.23 FEET
TOP OF WOOD STAKE
i' \ INSTRUMENTLOCATION (OC41)
L = 2365.54 FEET
TOP OF WOOD STAKE
/ INSTRUMENT LOCATION (OC24)
-EL = 2367.60 FEET
TOP OF WOOD STAKE
?N CAROM
SEAL
21676
TBM EL = 2378.53 FEET
TOP OF BOLT ON BRIDGE DECK
STREAM CHANNEL CLASSIFICATION
Stream Name: Willow Creek
Drainage Area: 3.6 square miles (2,430 acres)
Location, Buncombe County, North Carolina
Bankfull Width: 29 feet
Mean Depth: 1.9 feet
Bankfull Crass Section Area: 56 square feet
Width/ Depth Ratio: 15.3
Maximum Depth: 2.7 feet
Width of Flood Prone Area: 35 feet
Entrenchment Ratio: 1.2
Channel Material (D50): 85 millimeters
Water Surface Slope: 0.025 feet/feet
Channel Sinuosity: 1.3
STREAM TYPE: Fab
75 0 75 150
Scale: 1" = 75'
- STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
S DIVISION OF SOIL AND WATER CONSERVATION
ASHEVILLE REGIONAL OFFICE
2090 US HIGHWAY 70, SWANNANOA. NC 28778 PHONE. I828I298i500
STREAMBANK STABILIZATION PROJECT
SITEMAP OF WILLOW CREEK
BUNCOMBE COUNTY, NORTH CAROLINA
CATION (OC89)
= 2368.73 FEET
WOOD STAKE-
"CT
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Z-16B
1lo
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0
74 i
rry !
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L? o o?
REVISIONS PROJECT t EWP-WELLS SCALE: 1 INCH • 75 FEET
OtxnvrKM
DRAWN BY: J. YOUNG DATE: NOVEMBER 70,2005
CHECKED BY:. DATE:.
SHEETNO 2 OF 7 FILENAME: SITEMAP.DWG
STREAM CHANNEL CLASSIFICATION
Stream Name: Willow Creek
Drainage Area: 3.8 square miles (2,430 acres)
Location: Buncombe County, North Carolina
Bankfull Width: 29 feet
Mean Depth: 1.9 feet
Bankfull Cross Section Area: 56 square feet
Width/ Depth Ratio: 15.3
Maximum Depth: 2.7 feet
Width of Flood Prone Area: 52 feet
Entrenchment Ratio: 1.5
Channel Material (D50): 85 millimeters
Water Surface Slope: 0.025 feetlfeet
Channel Sinuosity: 1.3
RESTORED STREAM TYPE: Bic
75 0 75 150 225
Scale: 1" = 75'
}:"F• STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
- DIVISION OF SOIL AND WATER CONSERVATION
ASHEVILLE REGIONAL OFFICE
.20 %S"KAlwY70,SNNMANOA•NC 28TM PHONE: (S2S) 200-4500
ROCK CROSS VANE
(SEE DETAIL SHEET)
i I
STREAM RELZA TO I TS
ORGINAL CH 175 LF)
LL ECONDARY C ANNEL TO
4K ULL HEIGHT (S E CROSS-
'7HEET)
SECTI N SHE %,""_
ROCK "J" HOOK
(SEE TAIL SHEET)
d'
rn
M
-`gyp sT1A
N RESHAPE STREAMBANKABOVE
BANKFULL ELEVATION TO SLOPE
2:1(H:V) OR FLATTER
\ 1 ROCK "J" HOOK
1 ( (SEE DETAIL SHEET)
r
ij
i"
i •\
'\\,-TBM EL = 2378.53 FEET
TOP OF BOLT ON BRIDGE DECK
STREAMBANK STABILIZATION PROJECT
RESTORATION OF WILLOW CREEK
BUNCOMBE COUNTY, NORTH CAROLINA
STri
BANKFULL BENCH 8 FEET WIDTH
(SEE CROSS-SECTION SHEET FOR DETAILS)
--ROCK CROSS VANE
(SEE DETAIL SHEET)
REVISIONS
[l /)(6105-
PROJECTS EwRWELLS SCALE. IINCH •75 FEET
DRAWN BY: J. YOUNG DATE: NOVEMBER 30.2005
CHECKED BY. DATE:
SHEET NO. 7 OF 7 FILENAME, RESTORATION
BANFULL WIDTH - 30'
BANKFULL STAGE C
EL - 23721 FEET
BANKFULL WIDTH - 40'
BANKFULL STAGE
EL • 2383.8 FEET
2r 3.7
CROSS-SECTI N @ STA 0+00 EXCAVATE CHANNEL TO OBTAIN BMUULL BENCH (WIDTH •8FEEO
RIFFLE SECTION POOL WIDTH OF 40 FEET (CROSS- CONSTRUCTED OF CLASS B RIP RAP
SECTION AREA-100 SQUARE FEET) COVERED W! SOIL AND PERMANENT
CROSS-SECTION @ STA 3+30 VEGETATION
POOL SECTION
BANKFULLL WIDTH - 30'
BAN FULL WIDTH - 31'
BANKFULL STAGE 0
BANHFULL STAGE 0
EL - 2382.2 FEET
El •2369.8 FEET
3p BANIffULL BENCH (WIDTH - 6 FEET)
EXCAVATE CHANNEL TO OBTAIN 2.r CONSTRUCTED OF CLASS B RIP RAP
CROSS-SECTION @ STA 1+00 BAMffULLWIDTH OF 30 FEET (CROSS COVERED W! SOIL AND PERMANENT
SECTION AREA • 58 SQUARE FEET) CROSS-SECTION @ STA 4+00 VEGETATION
RIFFLE SECTION RIFFLE SECTION
BANNFULL WIDTH - 44'
L RETURN STREAM FLOW TO ORIGINAL CHANNEL AND
FILL SECONDARY CHANNEL TO BANKFULL HEIGHT
(EL • 2350.7 FEET) WITH CLEAN FILL MATERIAL BANKFULL WIDTH - 31'
BANKFULL STAGE 0
EL-2367.1 FEET BAN FULL STAGE 0
EL - 2350.7 FEET
3.5
2T
CROSS-SECTION @ STA 2+00 RUSE STREAM BED OF ORIGINAL CHANNEL/
WITH COBBLES FROM
iAFEET
CHANNE1(TOBEFILIF
CROSS-SECTION @STA 5+00
POOL SECTION
RIFFLE SECTION
CAR
BANKFULL WIDTH-27 BANKFULLWIDTH =35' Ess)p?
! W( vy
BANG-ULL STAGE 0
EL - 2364.6 FEET
3.1' S
BANKFULL STAGE 0 $
EXCAVATE SOIL MATERIAL EL • 2357.0 FEET i 2
FOR 21 SLOPE OR FLATTER 7
?(7
1NF??
CROSS-SECTION @ STA 3+00 J
CROSS-SECTION @ STA 6+00 y ,I
RIFFLE SECTION RIFFLE SECTION
ll 3a
. • STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES STREAMBANK STABILIZATION PROJECT By DA? REVISIONS DE.-_
? PROJECTS EWP-WELLS
DRAWN BY: J. YOUNG SCALE NOTTO
DATE NOYEMOER30,20G5
S DIVISION OF SOIL ANO WATER CONSERVATION CHANNEL CROSS-SECTIONS
7
CHECKED BY:
GATE
ASHEVILLE REGIONAL OFFICE :
2090 USHIGHWAY 70.SWANNANO&NC28778 PHONE; (828)296-4-100 BUNCOMBE COUNTY, NORTH CAROLINA /
S
SHEET NO. 4 OFT
FILENAME. X-SECTIONS.
ROCK "J" HOOK VANE
Left Edge
of Water
Right Edge
of Water Top of Bank
T
W
W
20 Degrees
?W W
`f,
N? W\ \ W W W
I
W W W , ?
? ?
`
? I
IW /
I'
W ? Y
•t
W ? JJ ? 1? `y W
Footer Rock WI I W
W f w 1
l
,?
Ni
Pool " " 11 7
f'
W W W// /W ', N
W W
W
? /W W I
/W W
/W W
/W W
Rock
Sill
PLAN VIEW
ROCK CROSS VANE
Right Edge
of Water Left Edge
of Water
-n
W 0 y Top of Bank
W ? ? W
W W I I .y W
I
W
W 113 I 1 113
W
WI YI `
Rock W I t!?`
I
Sill
V I 20 Degrees
Footer
R
k
Excavated oc
14/
J /V Sill kk eARC
Scour ?, W ? IW
Pool WI
W rI I W ?
S
215
1NETg
PLAN VIEW ` i`
11 rte
Top of Bank (Bankfull)
W W W W W W W
-Flow ° °
W W W W W 4 W
Thalweg
Nonwoven
Geotextile PROFILE VIEW
d, :?• STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF SOIL AND WATER CONSERVATION
ASHEVILLE REGIONAL OFFICE
2080 US HIGHWAY 10, SWANNANOA, NC 28118 PHONE 182812961500
112 Bankfull Top of Bank (Bankfull)
Water
.1, Surface
W W W W W W W °
W Flow •Y--.• ?. to °
W/ ` Y
W W W W W Y W W W W W ? ` W
Thalweg f ' ` l
Excavated
Scour Nonwoven
Pool Geotextile PROFILE VIEW
REVISIONS
STREAMBANK STABILIZATION PROJECT " MTE
ROCK VANE - DETAIL SHEET 2
BUNCOMBE COUNTY, NORTH CAROLINA
112 Bankfull
Water
Surface
W W W W W
`W W W W W W
Excavated
Scour
Pool
PRO= t. EW7.WELLS SCALE: NOTTOSCALE
DRAWN BY: J. YOUNG DATE NOVEMBER 31.2005
C7ECKEDBY: DATE
SLEET NO. 5 OF 1 FILENAME: . o.a
L
SLOPE INSTALLATION
MATERIAL SPECIFICATION
ALL SLOPES GREATER THAN 2:1 SHALL BE SEEDED WITH HYDROSEEDING EQUIPMENT. STEEP
SLOPES SHALL HAVE SCARIFIED SURFACES WITH TRENCHES 1.2 INCHES DEEP AND &12 INCHES Erosion control blanket shall be a machine-produced 100% biodegradable mat with an
APART ACROSS THE SLOPE IN WHICH THE SEED CAN LODGE AND GERMINATE. agricultural straw fiber matrix. The blanket shag be of consistent thickness with
the straw evenly distributed over the entire area of the mat The blanket shag be
PLANTING MIXTURE NORTH covered on the top and bottom sides with 100% biodegradable woven natural fiber netting.
AMERICAN The netting shall consist of machine directional strands formed from two intertwined
Tag Fescue: 4060 pounds /acre GREEN yams with cuss directional strands Interwoven through the twisted machine strands
Annual Rye: 25.30 pounds/ acre (commonly referred to as a Leno weave) to forth an approximate 0.50 Inch x 1.00 4x h
r (1.27 x 2.54 cm) mesh. The blanket shag be sewn on 1.50 inch (3.81 an) centers
LIME AND FERTILIZER- 0"1 (50 stitches per roll width) with biodegradable thread. The blanket shall be manufactured
with a colored fine or thread stitched along both outer edges (approximately 2.5 inches
(5.12.5 cm] from the edge) to ensure proper material overlapping.
Lime: 2,000 pounds! acre of finely ground, dolomitic limestone (Soe-1-) p6
Fertilizer 400 pounds I acre of 101010 or equivalent
The straw erosion control blanket shall be 5150 BN as manufactured by North American
"These rates also apply when hydroseeding (D Q Green, or equivalent. The blanket shall have the following properties:
s ?)
Material Content
MULCHING
All slopes greater than 2:1 OR below top of bank (steam channels) shag be mulched with an erosion control e .. r, Matrix 100% Straw Fiber (0.50 slyd2) (0.27 kY'm2)
blanket (North American Green SC-1508 or equivalent). Blankets shall be anchored in accordance with
manufacturer's specifications. Netting Both sides, Lena woven 100% biodegradable organic jute fiber
(9.301bs11,000 ft2 [4.50 kg1100 m2] approximate weight)
Flatter surfaces may be mulched with dry, unchopped, unweathered small grain straw or hay free of seeds of ?
competing plants. Spread at the rate of 1.2 tons per acre depending upon the season. Evenly spread mulch over Thread Biodegradable
the area by hand or mechanical equipment. Apply mulch uniformly so that 25% of the ground surface Is visible,
Physical Specifications (per roll)
Width 6.67 It
Length 108.00 5
Weight 53.50 ms
1. PREPARE sat BEFORE NSTAEING OL44KEM NMEM ANY NECESSARY APPLICATION of uuE, FERTILIZER. AM SEED. Area 80.00 yd2
NOTE WHEN US3NB CELL-O-SEEO 00 NOT SEED PREPARED AREA CEUL-O-SLID MUST BE INSTALLED WITH PAPER SCE DOWN.
2. BEGIN AT THE TOP OF THE(30 ?SLOP)E BY ANCHORING THE BLANKET N A B' (1SSieLmF)EDEEP X 6- (15m) WIDE TR04CH Stitch Sparing 1.50 Inches
WITH APPR=MATELY m OF KANKET EXTEMDED BEYOND THE LA- PORTION OF THE TRENCH. MICHOR
BtANKEr AWTTFI ROWIOF STAPLES/51AJOS APPROXIMATELY 112-- (30m) APART N THE BOTTOM OF THE TRENCH. THE
640611 AND COMPACT THE TRENCH AFTER STAPENC. APPLY SEED TO COMPACTED SOL AND FOLD REIYWNC 12a007)
PORTION OF BIAWtET BALK OVER SEED AID CDAPACTED SCI. SECURE BLANKET OVER COMPACTED SOIL WITH A STAPEES/SLV3S SPA(CE)D APPROXIITE ?L?Y_12' (30cm) APART ACROSS THE WDTN OF THE BLANKET. THE
DOWN 1 AC
ROLL -V6T THE SSURfKE ALL [IAHKFIS MUST K SECURELY FAS7C1,4110) TO SOL SUi PLACNC STAMM/STAKES
N APPROPRIATE LOCATIONS AS SHOWN N THE STAPLE PATTERN CURE WHEN TANG DPnONAL DOT SYSTEM-. ST /SUKES
SHOULD BE PLACED THROL G EACH OF THE COLORED DOTS CORRESPONDING TO THE APPROPRIATE STAPLE PATTDK
4. THE ED= OF PARALLEL BLANKETS MAT BE SL1PLlD WITH APPR07UNTELY 2'-5- (5in-12Z-) O/ERLAP DEPENDING
ON BLANKET TYPE TO ENSURE PROPER SEAM ALICFNENT, PEACE THE EDGE Or THE 0YUMUPPNC BLANKET (BLANKET BOW
D61A11ID ON TOP) EVEN WITH THE COLORED SEAM STRCN'CN THE PRE HOLLY INSTALLED BLANKET.
5. CONSECUTIVE BLANKETS SPLICED DOWN THE SLOPE MUST BE PLACID EN) OVER END P04CLE STYLE) WITH AN APPROXIMATE
BLANKET WIOTM . STAPLE THROUGH OVERLAPPED AREA APPROXWTELY tY (Xkrn) MART ACROSS Don m
?-?N CARO<
NOM. 1E.SS LOOSE SOL CCNW01S, THE USE OF STAPLE CAR STAKE LDCTHS GREATER THAN C (15an) MAY BE NECESSARY TD CO I -IC /
PROPERLY SECURE THE BLANKETS Z'
SEAL
67 •
1450 HIGHWAY 41 NORTH, EVA06VALE INDIANA 47725
USA 1-800-7n-2040 wumr 1-eoo 44e-gala
it
7f. STATE OF NORTH CAROLINA
>>> 9A
} -? DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
3J DIVISION OF SOIL AND WATER CONSERVATION
ASHEVILLE REGIONAL OFFICE
2000 US HIGHWAY 70. SWANNANOA, NC 28x78 PHONE (823) 296-WA
STREAMBANK STABILIZATION PROJECT
EROSION CONTROL - VEGETATION DETAILS
BUNCOMBE COUNTY, NORTH CAROLINA
REVISIONS PROIECTW EWP.WELLS SCALE NOT TO SCALE
DRAWN BY: J
Ya1NO DATE NOVEMBER 342005
.
CHECKEOBY; DATE
SHEET NO. r OF T FILENAME VEGETATIONK
PREPARED BY:
NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
IN COOPERATION WITH
BUNCOMBE SOIL AND WATER CONSERVATION DISTRICT
USDA - NATURAL RESOURCES CONSERVATION SERVICE
AUBREY WELLS PROPERTY
PROJECT SITE
41 vjl
171 Q
SITE LOCATION MAP
SCALE: NO SCALE
BUNCOMBE COUNTY, NORTH CAROLINA
COUNTY, STATE
CONTENTS:
1. Title Sheet and Location Map
2. Site Map
3. Restored Stream Channel
4. Restored Channel - Cross Sections
5. Rock Cross Vane - Detail Sheet
6. Rock "J" Hook - Detail Sheet
7. Erosion Control - Vegetation Detail
PROJECT COORDINATES
N 35° 39'03"
W 82° 49'25"
APPROVED BY:
AS BUILT CERTIFIED BY:
ac
?ov
o?? r?pp5
CYCS°"'
v?V
DATE:
Tom"
DATE:
INSTRUM
STREAM CHANNEL CLASSIFICATION
Stream Name: Willow Creek
Drainage Area: 3.8 square miles (2,430 acres)
Location: Buncombe County, North Carolina
Bankfull Width: 29 feet
Mean Depth: 1.9 feet
Bankfull Cross Section Area: 56 square feet
Width/ Depth Ratio: 15.3
Maximum Depth: 2.7 feet
Width of Flood Prone Area: 35 feet
Entrenchment Ratio: 1.2
Channel Material (D50): 85 millimeters
Water Surface Slope: 0.025 feeUfeet
Channel Sinuosity: 1.3
STREAM TYPE: Fab
X2374
BRIDG
75 0 75 150 225
Scale: 1" = 75'
•4 STATE OF NORTH CAROLINA
`1 '
..
;DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF SOIL AND WATER CONSERVATION
ASHEVILLE REGIONAL OFFICE
20 0 US HIGHWAY 706 SWANNANOA. NC. 28778 PHONE. (628) 296-4500
INSTRUMENT LOCATION (OC41)
!/ L = 2365.54 FEET
i,
0
h ?
f ?y1?
f,
TBM EL = 2378.53 FEET
TOP OF BOLT ON BRIDGE DECK
STREAMBANK STABILIZATION PROJECT
SITEMAP OF WILLOW CREEK
BUNCOMBE COUNTY. NORTH CAROLINA
CATION (OC89)
= 2368.73 FEET
D WOOD ST?
M
MON C136)
2353.q FEET
WOOD TAKE
.?-to
1, INSTRUMENT LOCATION (OC61)
L = 2364.23 FEET
1 TOP OF WOOD STAKE
??o
or-
TOP OF WOOD STAKE
f INSTRUMENT LOCATION (OC24)
L = 2367.60 FEET
TOP OF WOOD STAKE
OE--
?? a oy-
PROJECTR EW0.4VELLS SCALE: IINCH •75 FEET
DRAWN BY'. J. YOUNG DATE: NOVEMBER 00.2005
CHECKED BY: DATE:
SHEET NO. 2 OF 7 FILENAME. SITEMAP DAG
STREAM CHANNEL CLASSIFICATION
Stream Name: Willow Creek
Drainage Area: 3.8 square miles (2,430 acres)
Location: Buncombe County, North Carolina
Bankfull Width: 29 feet
Mean Depth: 1.9 feet
Bankfull Cross Section Area: 56 square feet
Width/ Depth Ratio: 15.3
Maximum Depth: 2.7 feet
Width of Flood Prone Area: 52 feet
Entrenchment Ratio: 1.5
Channel Material (D50): 85 millimeters
Water Surface Slope: 0.025 feettleet
Channel Sinuosity: 1.3
RESTORED STREAM TYPE: 133c
75 0 75 150
Scale; 1" = 75'
E OF NORTH CAROLINA
STAT
aweol?
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF SOIL AND WATER CONSERVATION
ASHEVILLE REGIONAL OFFICE
2090 US HIGHWAY 70• SWANNANOA, NC 28778 PHONE: (828) 270-4500
ITS
STREAM RELO A/(175LF)
ORGINAL CH N LL ECONDARY
4K ULL HEIGHT
T0?
i ?
3S_
ROCK "J" HOOK
DETAIL SHEET)
d'
M
-'p ST F, > C
RESHAPE STREAMBANK ABOVE
BANKFULL ELEVATION TO SLOPE
(H:V) OR R
2:1 FLATTE
~2374
ROCK CROSS VANE
(SEE DETAIL SHEET)
z;TA s C ,
51Ai;-LO „.,:,1,.,,
TA'i-Lu
. •'` AQi
BRIDG
225
\TBM EL = 2378.53 FEET
TOP OF BOLT ON BRIDGE DECK
STREAMBANK STABILIZATION PROJECT
RESTORATION OF WILLOW CREEK
BUNCOMBE COUNTY, NORTH CAROLINA
ROCK "J" HOOK
(SEE DETAIL SHEET)
BANKFULL BENCH 8 FEET WIDTH
(SEE CROSS-SECTION SHEET FOR DETAILS)
str, ,+:;a
ROCK CROSS VANE
(SEE DETAIL SHEET)
REVISIONS
PROJECTS EYN-WELLS SCALE. IINCH - 75 FEET
DRAWN BY: J. YOUNG DATE: NOVEMBER 70.2005
CHECKED BY: DATE.
SHEET NO. 7 OF 7 FILENAME: RESTORATION
BANFULL WIDTH-3(r
BMKFULL WIDTH -10'
BANIO=ALL STAGE 0
EL-23721 FEET BANITULLSTAGE 0
EL •2363.9 FEET
2T 3.9
CROSS-SECTI N @ STA 0+00 E)(CAVATECHANNEL TOOBTAIN BANG-ULL BENCH (WIDTH 8 FEET)
RIFFLE SECTION POOL WIDTH OF 40 FEET (CROSS' CONSTRUCTED OF LASS B RIP RAP
SECTION AREA • 100 SQUARE FEET) COVERED W/ SOIL AND PERMANENT
CROSS-SECTION @ STA 3+30 VEGETATION
POOL SECTION
BANKFULLL WIDTH - 30'
BANKFULL WIDTH • 31'
BANKFULL STAGE 0
BNOTULL STAGE 0
EL - 2W= FEET
EL • 2369.8 FEET
BAMffULL BENCH (WIDTH - 6 FEET)
31 IXCAVATE CHANNEL TO OBTAIN 2T ?? CONSTRUCTED OF CLASS 8 RIP RAP
BMATULL WIDTH OF 30 FEET (CROSS COVERED Wl SOIL AND PERMANENT
CROSS-SECTION @ STA 1+00 IEA SQUARE
??•?) CROSS-SECTION @ STA 4+00 VEGETAT1oN
RIFFLE SECTION RIFFLE SECTION
RETURN STREAM FLAW TO ORIG4NAL CHANNEL AND
BAWffULLWIDTH -W FILL SECONDARY CHANNEL TO BANKFULL HEIGHT
(EL 2359.7 FEET) WITH CLEAN FILL MATERIAL BANKFULL WIDTH - 31'
BANKFULL STAGE 0 BAN)TULL STAGE 0
EL, 2367.1 FEET EL - 2359.7 FEET
2T
CROSS-SECTION @ STA 2+00 RAISE STREAM BED OF ORIGINAL. CWWNEL/
FEET WITH COBBLES 0 CHANNEL ROBEFILLED)
''00
CROSS-SECTION @STA 5+00
POOL SECTION
RIFFLE SECTION
?nnunnn
O essl
BANKFULL WIDTH-29 BAtNIffULL WIDTH 3.7 ?
-Y ?
BANa_ULL STAGE 0
EL • 236A.8 FEET
31' BMKFULL STAGE 0 S
EXCAVATE 500. MATERIAL Fl •2357.0 FEET ? 2 ?
FOR 21 SLOPE OR FLATTER 7
CROSS-SECTION @ STA 3+00 CROSS-SECTION @ STA 6+00 Y
l y
RIFFLE SECTION
RIFFLE SECTION ll 3a
REVISIONS PROJECTr
EWP-WELLS SCALE NOT TO
;- STATE OF NORTH CAROLINA
S
ILIZATION PROJECT
By
°°?
'?°` .
TREAMBANK STAB DRAWN BY: J
YOUNG OATS NOYFM8ER 30
2W5
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES 2 . ,
5 DIVISION OF SOIL AND WATER CONSERVATION
? CHANNEL CROSS-SECTIONS 0 CHECKED BY. GATE
',.,.. ASHEVILLE REGIONAL OFFICE
,w'
NORTH CAROLINA
BUNCOMBE CO
NTY
2090 US HIGHWAY 70. SWANNANO& NC 28778 PHONE:(828)298J5W ,
U 5 SHEET NO. 4 OF 7 FILENAME: xSECT10N8.
ROCK "J" HOOK VANE
1
Left Edge
of Water
Right Edge
of Water Top of Bank
T
W W W
\
?
?
W
W W
20 Degrees
W 1 1 ? ?y ?
Footer Rock ?I I W
y
1 r
1 ? I W?
w 1
il
4, O N
,i
Pool r r
W W
W W ?
' rY Y '
W W /W W
Rock
Sill
PLAN VIEW
ROCK CROSS VANE
Right Edge
of Water Left Edge
of Water
Top of Bank
W ? I W
W
W W
113 11 3 1113
Rock
I J
Sill I'
20 Degrees
Footer I I?
W I " R
k
Excavated F W oc
Sill
Scour I,
V I
i I IW I,
Y A `
Pool WI W
.
I.
.I
PLAN VIEW
Top of Bank (Bankfull)
W W W W W W W
Flow -jo ° 0
W W W W W W /?
Thalweg
Nonwoven
Geotextile PROFILE VIEW
:?• STATE OF NORTH CAROLINA
r DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
Ri DIVISION OF SOIL AND WATER CONSERVATION
ASHEVILLE REGIONAL OFFICE
2090 US HJGMMAY 70, SWANNANOA, NC 28778 PHONE (828) 29"500
1/2 Bankfull Top of Bank (Bankfull)
Water
.l, Surface
W W 'Y W W W °
Flow .N--...` t °?/, W
W W W W W Y W W W W W ,? Y L
Thalweg '
Excavated
Scour Nonwoven
Pool Geotextile PROFILE VIEW
REVISIONS
STREAMBANK STABILIZATION PROJECT " aTM DESC '
7
ROCK VANE - DETAIL SHEET 3
BUNCOMBE COUNTY, NORTH CAROLINA
tedS ^I(
112 Bankfull
Water
?. ?. Surface
W V W Y
W MY V W W Y
oz??Pgool
21 8
ctrl .
o?
IL
PROJECT P. EWP-WELLS SCALE: NOT TO SCALE
DRAWN BY: J. YOUNG DATE NOVEMBER30.2005
CHECKED BY: DATE
SHEET NO. 5 OF 7 FILENAME •u
ALL SLOPES GREATER THAN 2:1 SHALL BE SEEDED WITH HYDROSEEDING EQUIPMENT. STEEP
SLOPES SHALL HAVE SCARIFIED SURFACES WITH TRENCHES 1.2 INCHES DEEP AND &12 INCHES
APART ACROSS THE SLOPE W WHICH THE SEED CAN LODGE AND GERMINATE.
PLANTING MIXTURE
Tall Fescue: 40460 pounds l acre
Annual Rye: 25-30 pounds f acre
LIME AND FERTILIZER-
Lime: 2,000 pounds I acre of finely ground, dolomitic limestone
Fertilizer. 400 pounds I acre of 10-10.10 or equivalent
*'These rates also apply when hydroseedeng
MULCHING
All slopes greater than 2:1 OR below top of bank (stream channels) shall be mulched with an erosion contra
blanket (North American Green SC-150B or equivalent). Blankets "be anchored In accordance with
manufacturer's specifications.
Flatter surfaces may be mulched with dry, unchopped, unweathered small grain straw or hay free of seeds of
competing plants. Spread at the rate of 1.2 tons per acre depending upon the season. Evenly spread mulch over
the area by hand or mechanical equipment. Apply mulch uniformly so that 25% of the ground surface is visible.
?A CA&O?
146{9 WOFAIIY 41 NCRTK EVANSVILE, 04DWA 47725
USA 1-600-772-2040 CANADA 1-800-448-2040
@W'65- STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF SOIL AND WATER CONSERVATION
ASHEVILLE REGIONAL OFFICE
2090 US HIGHWAY 70. SWANANOA4 NC ZST76 PHONE (828)29615W
11 /os-
SLOPE INSTALLATION
NORTH
AMERICAN
GREEN
1. PREPARE S09L BEFORE NSTAi1NG BIAHMTS. Nctto?to ANY NOLESa9RY APP=TM OF LAC FTBRIIFR AM SEER
NOTE: WIER LW4 CELL-O-SE0 Do NOT SEED, PREPARED AREA, CELL-O-SECO MUST BE DWAUID WITH PAPER SIDE DOM
2 BEGIN AT THE TOP OF THE ?SIDPE BY ANCHORING THE BIANKLT N A C (15an))DEEP X 6- (15an) WIDE Tm4m
WTH APPROXII BLANKET WITH A ROWI ((?) OF ST 30a") APPROXIMATELY 1BEYOND 30cTHE m 5APART N E THE PORTION OF THE TMOICK ANCHOR BOTTOM OF THE TRENCIt THE
1111Aa01u AND COMPACT THE TRENCH AFTER STAPLING. APPLY SEED To COMPACTED SOIL NO FOLD REMO" 12- )
PORTION OF BIANKLT BACK OVER SEED NO COMPACTED SOIL SECURE BLANKET OVER COMPACTED SOHL WITH A RD* OF
SROLL DIE BLANKEM (A.) WW OR TMIEVSWW(E.55 SPACED APPROICUA?TEL)?Y 12- (30m) APART ACROSS THE WKnN OF THE BUN6ET.
D. ACAMST T SOL SURFACE. ALL BINTIO.lS1Yr ? BEY SECURELY FASTIOAD TO SOL SURFACE P ACC ApLFSWAXES
N APPROPRIATE LOCATIONS AS SHOWN N THE STAPLE PATTERN GUIDE WHEN u9N0 MDOIML DOT SYSTEM'. STAPLES/STAKES
SHOULD BE PLACED THRD" EACH OF THE COLORED, DOTS CORRESPavNC To THE APPROPRIATE STAPLE PATML
4. THE EDGES OF PARALLEL BLANKER MUST BE STAPLED WITH APP =MATELY 1--0' (San-12S?m) OVFAKAP DEPENDNO
ON MAN= TYPE TO ENSURE PROPER SEAM ALIGNMENT PLACE THE EDGE OF TIE MRAPPING BLANKET (MA MT BEND
PSTNIED ON TOP) DEN WTM THE COLORED SEAM SBTC?ON THE PREVIOUSLY NSTN.LFD BLANKET.
CONSE=IVE UN41CEM SPLICED DOWN 71,11E SLOPE MUST BE MACM DID END (?? STYLE) WITH AN
S.
MOW. STAPLE nIROUCI OVERLAPPED AREA APPROx6MTELY1212- (OOanART ACROSS ENTIREAPPROXIMATE
3- (7_25an) BLANKET WaTIL
NOTL.
.IN IDOSE SOL CONIXTIONS, THE USE OF STAKE OR STNKE LENGTHS GREATER TIM 6- (I5an) MAY BE NECESSARr TO
PROPERLY SECURE THE BLANKETS
STREAMBANK STABILIZATION PROJECT
EROSION CONTROL - VEGETATION DETAILS
BUNCOMBE COUNTY, NORTH CAROLINA
MATERIAL SPECIFICATION
Erosion control blanket shall be a machine-produced 100% biodegradable matwith an
agricultural straw fiber matrix. The blanket shall be of consistent thickness with
the straw evenly distributed over the entire area of dw mat The blanket shall be
covered on the top and bottom sides with 100% biodegradable woven natural fiber netting
The netting shall consist of machine directional strands fanned from two intertwined
yams with cross directional strands interwoven through the twisted marine stands
(commonly referred to as a Lena weave) to form an approximate 0.50 inch x 1.00 Inch
(1.21 x 2.54 cm) mesh. The blanket shall be sewn on 1.50 Inch (3.81 cm) centers
(50 stitches per roll width) with biodegradable thread. The blanket shall be manufactured
with a colored line or thread stitched along both outer edges (approximately 2.5 inches
(5.12.5 cm) from the edge) to ensure proper material overlapping.
The straw erosion control blanket shall be 5150 BN as manufactured by North American
Green, or equivalent. The blanket shall have the following properties:
Material Content
Matrix 100% Straw Fiber (0.501bsnyd2) (027 kglm2)
Netting Both sides, Leno woven 100% biodegradable organicjute fiber
(9.30lbs/1,000 ft2 (4.50 kgf100 m2) approximate weight)
Thread Biodegradable
Physical Specifications (per roil)
Width 6.67 It
Length 108.00 R
Weight 53.50Ibs
Area 80.00 yd2
Stitch Spacing 1.50Inches
yv
REVISIONS II PROJECTA EWP.WELLS I SCALE NOT TO SCALE
oES«HAM,
DRAWN BY. J. YOUNG DATE NOVEMBER 00.2005
III CHECKEDBY: I DATE 11
SHEET NO. 7 OF 7 1 FILENAME
EMERGENCY WATERSHED PROTECTION
STREAMBANK STABILIZATION PROJECT
PREPARED BY:
NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
IN COOPERATION WITH
BUNCOMBE SOIL AND WATER CONSERVATION DISTRICT
USDA - NATURAL RESOURCES CONSERVATION SERVICE
AUBREY WELLS PROPERTY
PROJECT SITE
BUNCOMBE COUNTY, NORTH CAROLINA
COUNTY, STATE
t4
VI
CONTENTS:
1. Title Sheet and Location Map
2. Site Map
3. Restored Stream Channel
4. Restored Channel - Cross Sections
5. Rock Cross Vane - Detail Sheet
6. Rock "J" Hook - Detail Sheet
7. Erosion Control - Vegetation Detail
v`3
?O JP Q,?
PROJECT COORDINATES
N 35° 39'03"
W 82° 49'25"
CARS
N
Q?" six
216)6
SITE LOCATION MAP APPROVED BY: DATE:
AS BUILT CERTIFIED BY: v DATE:
SCALE:
NO SCALE
STREAM CHANNEL CLASSIFICATION
Stream Name: Willow Creek
Drainage Area: 3.8 square miles (2,430 acres)
Location: Buncombe County, North Carolina
Bankfull Width: 29 feet
Mean Depth: 1.9 feet
Bankfull Cross Section Area: 56 square feet
Width/ Depth Ratio: 15.3
Maximum Depth: 2.7 feet
Width of Flood Prone Area: 35 feet
Entrenchment Ratio: 1.2
Channel Material (D50): 85 millimeters
Water Surface Slope: 0.025 feet/feet
Channel Sinuosity: 1.3
STREAM TYPE: F3b
75 0 75 150
INSTRUM
225
IN
BRID
?TBM EL = 2378.53 FEET
TOP OF BOLT ON BRIDGE DECK
`2314
7
ti 0
Scale: 1" = 75'
STATE OF NORTH CAROLINA
4,1
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
°v DIVISION OF SOIL AND WATER CONSERVATION
,?. ASHEVILLE REGIONAL OFFICE
2090 US HIGHWAY 70. SWANNANOA. NC 28778 PHONE: (828)2981500
STREAMBANK STABILIZATION PROJECT
SITEMAP OF WILLOW CREEK
BUNCOMBE COUNTY, NORTH CAROLINA
CATION (OC89)
= 2368.73 FEET
WOOD STS
d'
rn
M
v-
TION C136)
2353.q FEET
WOOD TAKE
Z-160
'9a
INSTRUMENT LOCATION (OC61)
EL = 2364.23 FEET
TOP OF WOOD STAKE
f \ INSTRUMENT LOCATION (OC41)
L = 2365.54 FEET
TOP OF WOOD STAKE
/ INSTRUMENT LOCATION (OC24)
'---EL = 2367.60 FEET
TOP
OF WOOD STAKE
?q A CARS<
SEAL
= 21676
?I
L?
G1 D or
SIONS pROJECTR EWP-WELLS SCALE: IINCH•75FEET
OExAVroH
DRAWN BY: J. YOUNG DATE: NOVEMBER 30. 2006
CHECKED BY: DATE.
SHEET NO. 2 OF 7 FILENAME: SITEMAP.OWG
STREAM CHANNEL CLASSIFICATION
Stream Name: Willow Creek
Drainage Area: 3.8 square miles (2,430 acres)
Location: Buncombe County, North Carolina
Bankfull Width: 29 feet
Mean Depth: 1.9 feet
Bankfull Cross Section Area: 56 square feet
Width 1 Depth Ratio: 15.3
Maximum Depth: 2.7 feet
Width of Flood Prone Area: 52 feet
Entrenchment Ratio: 1.5
Channel Material (D50): 85 millimeters
Water Surface Slope: 0.025 feetlfeet
Channel Sinuosity: 1.3
RESTORED STREAM TYPE: Bic
75 0 75 150
225
STREI
ORGI
BRI
Scale: 1" = 75'
, 5712° STATE OF NORTH CAROLINA
:ZZPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
OMSION OF SOIL AND WATER CONSERVATION
W, ASHEVILLE REGIONAL OFFICE
2000 US10.'MWAY T0. SWANNANOA. NO 28778 PHONE (828(298-4500
STREAMBANK STABILIZATION PROJECT
RESTORATION OF WILLOW CREEK
BUNCOMBE COUNTY, NORTH CAROLINA
K "J" HOOK
DETAIL SHEET)
=ULL BENCH 8 FEET WIDTH
'ROSS-SECTION SHEET FOR DETAILS)
;o
:ROSS VANE
=TAIL SHEET)
REVISIONS PROJECT[ EWP-WELLS SCALE: IINCH •75 FEET
YOUNG
DRAWN BY: J DATE: NOVEMBER 70
2005
. .
CHECKED BY: DATE:
SHEET NO. 7 OF 7 FILENAME, RESTORATION
TOP OF BOLT ON BRIDGE DECK
BANFULL WIDTH - 30'
BANKFULL STAGE 0
0..23721 FEET
,
BANKFULLWIDTH • 40'
BANKFULL STAGE C
0..23W.9 FEET
2T 37
CROSS-SECTI N @ STA 0+00
RIFFLE SECTION EXCAVATE CHANNEL TO013TAIN BANKFULLBENCH (WIDTH -8 FEET)
POOL WIDTH OF 40 FEET (CROSS CONSTRUCTED OF CLASS B RIP RAP
SECTION AREA-100 SQUARE FEET) COVERED W/ SOIL AND PERMANENT
CROSS-SECTION @ STA 3+30 VEGETATION
POOL SECTION
BANKFULLL WIDTH - 30'
BANKFULL WIDTH • 31'
BANKFULL STAGE C
0..2369.8 FEET
BVQKFULL STAGE 0
EL - 23622 FEET
3 7
CROSS-SECTION @ STA 1+00 BANIffULL BENCH (WIDTH - 6 FEET)
EXCAVATE CHANNEL TO OBTAIN 2T ----- -_CONSTRUCTED OF CLASS B RIP RAP
BANKFULL WIDTH OF 30 FEET (CROSS COVERED WI SOIL AND PERMANENT
SECTION AREA-56 SQUARE FEET) VEGETATION
CROSS-SECTION @ STA 4+00
RIFFLE SECTION RIFFLE SECTION
BAN KFULL WIDTH -W
s RETURN STREAM FLOW TO ORIGINAL CHANNEL AND
FILL SECONDARY CHANNEL TO BANKFULL HEIGHT
(EL- 2359.7 FEET) WITH CLEAN FILL MATERIAL BANKFULLWIDTH - 31'
BANKFULL STAGE 0
EL-2787.1 FEET BANKFULL STAGE 0
EL • 2359.7 FEET
3.8'
zr
CROSS-SECTION @ STA 2+00
POOL SECTION RAISE STREAM BED OF ORIGINAL CHANNEL/
COBBLES FROM
'.DFEE""iT"
CHANNEL (rO BEFILLED)
CROSS-SECTION @STA 5+00
RIFFLE SECTION
BANKFULLWIDTH -27 .?N CARO?b?y}i
BANKFULL WIDTH 35'
Z? ?o) T( /2???
9S
BANKFULLSTAGEO FRA?KLF ULL STAGEO $ EXCAVATE SOIL MATERIAL - 2357.0 FEET r 2
FOR 21 SLOPE OR FLATTER 7 s,
CROSS-SECTION @ STA 3+00
RIFFLE SECTION CROSS-SECTION @ STA 6+00 y L ,I
RIFFLE SECTION
1130
REVISIONS PROJECT r
EWP.WELLS SCALE NOT TO
e
STATE OF NORTH CAROLINA
-
STREAMBANK STABILIZATION PROJECT e, °'?
"?°`-
.
?
y 1
DRAWN BY: ivWNG
DATE: NovEA1DERJO
2o0s
DEPARTMENT OFENVIRONMENT ANDNLITURALRESOURCES ,
DIVISION OF SOIL AND WATER CONSERVATION
CHANNEL CROSS-SECTIONS
7
E
CHECKED BY:
DATE;
.,.. ASHEVILLE REGIONAL OFFICE
,r•
NORTH CAROLINA
BUNCOMBE COUNTY
4
2090 US HIGHWAY 70.SWANNANOANC28778 PHONE: (828) 2904500 ,
11, - SHEET NO. 4 OF 7 FILENAME: xsECTIGNS0
ROCK "J" HOOK VANE
Left Edge
of Water
Right Edge
of Water Top of Bank
T
W W ?? ?Y
W \?? W W
20 Degrees
W W W\ ? \ W W
W W W
W W Y W J? ?? Il ? ?L
Footer Rock W I I W
w jl 190E 14/
W y ? I WI
A I
Pool 1' W W 1,
W W W W / W ? W
W W / ?Y
V' `Y W W / ' W \
/W 'Y 1
0' W ? /W W
t /W W
Rock
Sill
PLAN VIEW
Top of Bank (Bankfull)
W 'Y W W W W W
Flow DD
v?
W W 'Y 'Y W W
Thalweg
Nonwoven
Geotextile PROFILE VIEW
STATE OF NORTH CAROLINA
t DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF SOIL AND WATER CONSERVATION
ASHEVILLE REGIONAL OFFICE
2090 US HIGHWAY 70. SWANNANOA NO 28778 PHONE (828) 2990500
ROCK CROSS VANE
Right Edge
of Water Left Edge
of Water
Top of Bank
W ? I W
W W I iW W
W W
113 I 1 113
W I ??
Rock W I L?
I ,
Sill
20 Degrees
s' 0 N
Footer I /+
W W R
k
Excavated I` W oc
Sill
Scour NV
W I I
IW
?,
Pool WI
W W
I W
rl I ?
PLAN VIEW
1/2 Bankfull Top of Bank (Bankfull)
Water
?. Surface
W W W W W W
DO
W W Flow ?"q' . ''--q• .` W. ?. t W/ ` W W
W W W W W Y W W W 'Y W ? ` Y
- - , r r - -?
Thalweg 1?
Excavated
Scour Nonwoven
Pool Geotextile PROFILE VIEW
REVISIONS
STREAMBANK STABILIZATION PROJECT ° " M,E DF "
7
ROCK VANE - DETAIL SHEET 2
BUNCOMBE COUNTY, NORTH CAROLINA A
N ?ARp?
?essr?
.S
21 6
rr?
?S
1/2 Bankfull
Water
Surface
W Y W W
W W W W W
Excavated
Scour
Paol
PROJECTk EWPASELLS SCALE NOT TO SCALE
DRAWN BY: J. YOUNG DATE NOVEMBER30.2005
CHECKED BY: DATE
SHEET NO. 5 OF 7 FILENAME: wn
ALL SLOPES GREATER THAN 2:1 SHALL BE SEEDED WITH HYDROSEEDING EQUIPMENT. STEEP
SLOPES SHALL HAVE SCARIFIED SURFACES WITH TRENCHES 1-2 INCHES DEEP AND 6-12 INCHES
APART ACROSS THE SLOPE IN WHICH THE SEED CAN LODGE AND GERMINATE.
PLANTING MDETURE
Tall Fescue: 40-60 pounds l acre
Annual Rye: 25.30 pounds l acre
LIME AND FERTILIZER"
Lime: 2,000 pounds! acre of finely ground, dolomitic limestone
Fertilizer. 400 pounds If acre of 10.10.10 or equivalent
-These rates also apply when hydroseeding
MULCHING
All slopes greater than 2:1 OR below top of bank (stream channels) shag be mulched with an erosion control
blanket (North American Green SCA50B or equivalent). Blankets shall be anchored In accordance with
manufacturers spec 6caticns.
Flatter surfaces may be mulched with dry, unchopped, unweathered small grain straw shay free of seeds of
competing plants. Spread at the rate of 1.2 tons per acre depending upon the season. Evenly spread mulch over
the area by hand or mechanical equipment. Apply mulch uniformly so that 25% of the ground surface is visible.
SLOPE INSTALLATION
NORTH
AMERICAN
GREEN
1. PREPARE SOL BEFORE NSTALLM BLANKM NCLIDNG ANY NECESSARY APPLICATION OF LAZE, FMTIL. AND s®.
NOTE: MEN USING CELL-O-SEID DO NOT SEED PREPARED AREA CELL-O-SEED WST BE NS7Al1ID RTM PAPER SIOE DOM71
2. BEGIN AT THE TOP OF TIE(( SLOP)E BY ANCHORING. THE BLANKET N A B' (15Cn DEEP L B' (115m) WOE TRENCH
WITH APPWWATELY - OF BLANKET IDMOED YO THE UP-SLDPE POFITICIN OF THE TRENCH. MOM THE
BLANKET AMRH ROMIOF ST?AKES/SIAKES APPR07l1EVELY 1BE - (30an) APART N THE BOTTOM OF THE TRENCH.
BACON AND COUPALT THE TRENCH LATER STAPLING APPLY SEED TO COIPACTED SOL AND FOLD RE]WYIO 12- (30m)
PORTION OF BLANKET BACK OJFR SEED AND COMPACTED SOIL SECURE BLANKET OVER COMPACTED SOL WITH A ROM OF
STAPIFS/STNES SPACED APPROmNTELY 12- (30cm) APART ACROSS THE WIDTH OF THE BLANKET.
1 ROLL TIE BKAIKETS G) DOMN OR (E) IMiIIONTALLY ACF TFE SLOPE BLANKETS WILL UNROLL MRH APPROPRIATE SICE
ACAMB-T llE SOIL ACE ALL BAYETS U BE SECKREI.Y FASTENED TO SOL SURFACE BY PLALOIO ST AK S
N APPROPRIATE LOCATIONS AS WiOWN N THE STAPLE PATTERN OLKDE. MEN USNC OPTIONAL DOT SYSTETI-, STAPLES/SIAKES
SHOULD BE PLACID THROUGH UCH OF THE COLORED COTS COPAFSPO DN0 TO THE APPROPRIATE STAPLE PATTERN,
4 DAN BIEDGES AI OF PARALLEL TO ENSURE SEAM ALIGNMENT. P C OF THE f AP.Ai1MPPN0? (BDEPENDINIG
LANKET 804
INSTALLED ON TTY) CAN WITH THE COLORED SEAL SDIC TON THE PREVIOUSLY NS1ALLID BANET. WST BE 3 1EMR LAP STAKES THROUGH SAPPED AREk APPRM PLACED CUTELY ONER 12 (E ?( ? STYLE) ACROSS Mr?M APPROXIMATE
BLANKET WIDTH.
.IN LDOSE sot ci%GmoNS THE USE OF STAPLE OR SWKE LENGTHS GREATER MW B' (15an) MAY BE NECESSARY TO
PROPERLY SECURE THE BLANKETS.
14849 19CHNAY 41 NORTH. EYMISVLLL DO" 47725
LISA 1-800-772-2040 CANADA 1-800-44a-2040
Nnahagrwxcom
STATE OF NORTH CAROLINA
amrl/&-?n
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF SOIL AND WATER CONSERVATION
ASHEVILLE REGIONAL OFFICE
2090 US HIGHWAY 70, SWANNANOA NC 28773 PHONE (828) 29&4500
STREAMBANK STABILIZATION PROJECT
EROSION CONTROL - VEGETATION DETAILS
BUNCOMBE COUNTY, NORTH CAROLINA
MATERIAL SPECIFICATION
Erosion control blanket shall be a machine-produced 100% biodegradable mat with an
agricultural straw fiber matrix. The blanket shag be of consistent thickness with
the straw evenly distributed over the entire area of the mat. The blanket shag be
covered on the top and bottom sides with 100% biodegradable woven natural fiber netting.
The netting shag consist of machine directional strands formed from two Intertwined
yams with cross directional strands Interwoven through Me twisted machine strands
(commonly referred to as a Leno weave) to form an approximate 0.50 Inch x 1.00 inch
(1.27 x 2.54 cm) mesh. The blanket shall be sewn on 1.50 Inch (3.81 crn) centers
(50 stitches per roll width) with biodegradable thread. The blanket shall be manufactured
with a colored line or thread stitched along both outer edges (approximately 2.5 inches
(5.12.5 an) from the edge) to ensure proper material overlapping.
The straw erosion control blanket shall be S150 BN as manufactured by North American
Green, or equivalent The blanket shall have the following properties:
Material Content
Matrix 100% Straw Fiber (0.501bs1yd2) (0.17 kglm2)
Netting Both sides, Leno woven 100% biodegradable organic Me fiber
(9.30lbs11,000 ft2 (4.50 kg/100 m2) approximate weight)
Thread Biodegradable
Physical Specifications (per roll)
Width 6.67 ft
Length 106.00 ft
Weight 53.50lbs
Area 80.00 yd2
Stitch Spacing 1.50 Inches
CARS<?
SEAL
' A 67?
I
R Y ?o
!t H?7
PROJECT P. EWP.WELLS SCALE NOT TO SCALE
DRAWN BY:. J. YWNG DATE NOVEMBERX2005
I CHECKED BY; I DATE
SHEET NO. 7 OF 7
FILENAME VECETA
PREPARED BY:
NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
IN COOPERATION WITH
BUNCOMBE SOIL AND WATER CONSERVATION DISTRICT
USDA - NATURAL RESOURCES CONSERVATION SERVICE
oz
Cry
w?
r
AUBREY WELLS PROPERTY
PROJECT SITE
fr?rf' ?//!l ? •' I `\$ /l/ref !??^,ry
17 A
l?
1 ' 1 ?" t 111 -? IF
f ??
?f?? 1? ??? ?} = 1 ! t' ????'?? ! ?• ? ? _;?he zlr ?' ? ? F?? 1? ? ? ??)?1 ?1 ? ?i ?1 1???
SITE LOCATION MAP
SCALE: NO SCALE
BUNCOMBE COUNTY, NORTH CAROLINA
COUNTY, STATE
CONTENTS:
1. Title Sheet and Location Map
2. Site Map
3. Restored Stream Channel
4. Restored Channel - Cross Sections
5. Rock Cross Vane - Detail Sheet
6. Rock "J" Hook - Detail Sheet
7. Erosion Control - Vegetation Detail
PROJECT COORDINATES
N 35° 39'03"
W 82° 4925"
APPROVED BY:
AS BUILT CERTIFIED BY:
DATE:
TT"
DATE:
EMERGENCY WATERSHED PROTECTION
STREAMBANK STABILIZATION PROJECT
PREPARED BY:
NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
IN COOPERATION WITH
BUNCOMBE SOIL AND WATER CONSERVATION DISTRICT
USDA - NATURAL RESOURCES CONSERVATION SERVICE
?o
O oh ?Q
az
sw?
AUBREY WELLS PROPERTY
PROJECT SITE
a.
i_j
ffl-W
16
pf. lb c ter- Pt
SITE LOCATION MAP
SCALE: NO SCALE
BUNCOMBE COUNTY, NORTH CAROLINA
COUNTY, STATE
CONTENTS:
1. Title Sheet and Location Map
2. Site Map
3. Restored Stream Channel
4. Restored Channel - Cross Sections
5. Rock Cross Vane - Detail Sheet
6. Rock "J" Hook - Detail Sheet
7. Erosion Control - Vegetation Detail
PROJECT COORDINATES
N 35° 39' 03"
W 82° 49'25"
APPROVED BY:
AS BUILT CERTIFIED BY:
DATE:
Tom-
DATE:
XfION OC136)
2353. FEET
WOOD TAKE
INSTRU
CATION (OC89)
= 2368.73 FEET
WOOD STAK'E-
M
DY
U)
1\
2?la
225
Z-760
"RP
1q10
INSTRUMENT LOCATION (OC61)
EL = 2364.23 FEET
TOP OF WOOD STAKE
INSTRUMENTLOCATION (OC41)
L = 2365.54 FEET
??? Jr
r
.?
?
?TBM EL = 2378.53 FEET
TOP OF BOLT ON BRIDGE DECK
STREAM CHANNEL CLASSIFICATION
Stream Name: Willow Creek
Drainage Area: 3.8 square miles (2,430 acres)
Location: Buncombe County, North Carolina
Bankfull Width: 29 feet
Mean Depth: 1.9 feet
Bankfull Cross Section Area: 56 square feet
Width/ Depth Ratio: 15.3
Maximum Depth: 2.7 feet
Width of Flood Prone Area: 35 feet
Entrenchment Ratio: 1.2
Channel Material (D50): 85 millimeters
Water Surface Slope: 0.025 feetlfeet
Channel Sinuosity: 1.3
STREAM TYPE: Fab
75 0 75 150
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF SOIL AND WATER CONSERVATION
ASHEVILLE REGIONAL OFFICE
2090 US HIGHWAY 70, SWANNANOA. NO 28778 PHONE: (828)246-4500
STREAMBANK STABILIZATION PROJECT
SITEMAP OF WILLOW CREEK
BUNCOMBE COUNTY, NORTH CAROLINA
TOP OF WOOD STAKE
INSTRUMENT LOCATION (OC24)
f /
L = 2367.60 FEET
TOP OF WOOD STAKE
?qN CAq jliy?y
SEAL
21676
L?
u
G1 ? pr
-REVISIONS
REVISIONS PROJECT[ EWPNrELLS SCALE: IINCH•TSFEET
BY: J. YOUNG DATE: NOVEMBER 00.2MS
CHECKED BY:. DATE:
SHEETNO. 2 OF T FILENAME, SITEMAP.DNG
STREAM CHANNEL CLASSIFICATION
Stream Name: Willow Creek
Drainage Area: 3.8 square miles (2,430 acres)
Location: Buncombe County, North Carolina
Bankfull Width: 29 feet
Mean Depth: 1.9 feet
Bankfull Cross Section Area: 56 square feet
Width/ Depth Ratio: 15.3
Maximum Depth: 2.7 feet
Width of Flood Prone Area: 52 feet
Entrenchment Ratio: 1.5
Channel Material (D50): 85 millimeters
Water Surface Slope: 0.025 feeUfeet
Channel Sinuosity: 1.3
RESTORED STREAM TYPE: B3c
75 0 75 150
225
STREAM RELOOATEP TO ITS
ORGINAL CHqNNEJ- (175 LF)
ILL ECONDARYC ANNELTO
NK ULL HEIGHT (S E CROSS-
SECTI N SHEET)
i
ROCK W HOOK
(SEE TAIL SHEET)
0
M
N RESHAPE STREAMBANK ABOVE
BANKFULL ELEVATION TO SLOPE
2:1(H:V) OR FLATTER
ROCK CROSS VANE
(SEE DETAIL SHEET)
"TA ^CC
/f
2374 _
BRIDG
\TBM EL = 2378.53 FEET
TOP OF BOLT ON BRIDGE DECK
Scale: 1" = 75'
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF SOIL AND WATER CONSERVATION
ASHEVILLE REGIONAL OFFICE
2090 US HIGHWAY 70, SWANNANOA, NC 28778 PHONE. (828)298-4500
STREAMBANK STABILIZATION PROJECT
RESTORATION OF WILLOW CREEK
BUNCOMBE COUNTY, NORTH CAROLINA
TA'_ c;
ROCK "J" HOOK
(SEE DETAIL SHEET)
BANKFULL BENCH 8 FEET WIDTH
(SEE CROSS-SECTION SHEET FOR DETAILS)
51A ,-A'
--ROCK CROSS VANE
(SEE DETAIL SHEET)
REVISIONS
PROJECT t. EWP-WELLS SCALE. IINCH •75 FEET
DRAWN BY: J. YOUNG DATE', NOVEMBER 00, 2005
CHECKED BY: DATE.
SHEETNO. 8 OF 7 FILENAME: RESTORATIO6
BANFULL WIDTH • 30'
BAN*ULL STAGE Q
BANKFULL WIDTH • 40'
EL • 2372.1 FEET
BAN1(FULL STAGE Q
. FL •2363.8 FEET
2.r 3.9'
CROSS-SECTI N @ STA 0+00 EXCAVATE CHANNEL TO OBTAIN BANKFULLBENCH (WIDTH •8FEET)
RIFFLE SECTION POOL WIDTH OF 40 FEET (CROSS CONSTRUCTED OF CUSS B RIP RAP
SECTION AREA • 100 SQUARE FEET) COVERED W/ SOIL AND PERMANENT
CROSS-SECTION @ STA 3+30 VEGETATION
POOL SECTION
BMKFULLL MOTH • 3d
BANKFULL MOTH • 31'
BANKFUL STAGE Q
BAMfFULL STAGE Q
EL • 2367? FEET
EL • 2368.6 FEET
A
BAINFULL BENCH (MOTH • 6 FEET)
37 EXCAVATE CHANNEL TO OBTAIN 2T ??CONSTRUCTFD OF CUSS B RIP RAP
BAN)( ULL WIDTH OF 30 FEET (CROSS COVERED WI SOIL AND PERMANENT
CROSS-SECTION @ STA 1+00 SECTION AREA • 58 SQUARE FEET) CROSS-SECTION @ STA 4+00 VEGETATION
RIFFLE SECTION RIFFLE SECTION
RETURN STREAM FLOW TO ORIGINAL CHANNEL AND
BANKFULL MOTH • 44'
L FILL SECONDARY CHANNEL TO BANKFULL HEIGHT
(EL • 2358.7 FEET) MTH CLEAN FILL MATERIAL BANKFULLMOTH • 31'
BANKFULL STAGE ®
EL • 2367.1 FEET BANKFULL STAGE Q
EL • 2359.7 FEET
3.8
zr
CROSS-SECTION @ STA 2+00 RAISE STREAM BED OF ORIGIN& CHANNEL/
C013BLES FROM
'.°FEE""`T"
CHANNEL (TO BE FILLED)
CROSS-SECTION @STA 5+00
POOL SECTION
RIFFLE SECTION
rnHrrrrrr
CAR z
T
BANKFULL WIDTH 27 BMKFULLWIDTH =3S
EMKFUU. STAGE Q
EL •2361.6 FEET
31' BAMffULL STAGE Q • S i
EXCAVATE SOIL MATERIAL EL •2357.0 FEET r 2
FOR 2:1 SLOPE OR FLATTER ?1: 7 s•
CROSS-SECTION @ STA 3+00 CROSS-SECTION @ STA 6+00 }, y
RIFFLE SECTION RIFFLE SECTION
! 13a
+S?o
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF SOIL AND WATER CONSERVATION R A BAN K STABILIZATION PROJECT
CHANNEL CROSS-SECTIONS
ra
BY
? DATE REVISIONS
oeyrHVACn PROJECT 8.. EWP-WELLS
DRAWN BY: J. YOUNG
CHECKED er SCALE NOT TO
DATE NOVEMBER37.2005
DATE
?
•... ASHEVILLE REGIONAL OFFICE , .
.
?Wi 2090 US HIGHWAY 70.SWANwAuw,NC 25778 PHONE: (828)2!f'2O BUNCOMBE COUNTY, NORTH CAROLINA s SHEET NO 4 OF 7 FILENAME. xsECTIONS.
r
ROCK "J" HOOK VANE
1
Left Edge
of Water
Right Edge
of Water Top of Bank
T
o?
\ Y
Y ` Y Y W
`20 Degrees
?? Y \ ?\ Y ? W
W ? Y 1 1 lj ?/ \
W W Y I ,? ? 1? ? W
Footer Rock YI I Y
y W Y Y/,1l! 'Y
Y y ? l YI ,1'
PO,OI
W W Y Y / /y Y ? ??
Y W / /Y Y /
`''
W /Y Y / Y `?
?Y Y
Rock
Sill
PLAN VIEW
ROCK CROSS VANE
Right Edge
of Water Left Edge
of Water
-n
Y Top of Bank
Y ? I
W Y ( iY W
W Y
113 I 1 1113 Y
Y I MA, I
D
Rock Y I ?1
I IY
c
Sill
20 Degrees
w
Footer lY
Excavated Y / Y
Y Rock
Sill
Scour
Pool YI Y
W
I W
rI
I y
PLAN VIEW
Top of Bank (Bankfull)
Y Y Y Y Y Y Y
Flow _ -Y• Y •Y........... tto ° °
Y Y Y Y Y W
Thalweg -?
Nonwoven
Geotextile PROFILE VIEW
=?°A STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DMSION OF SOIL AND WATER CONSERVATION
ASHEVILLE REGIONAL OFFICE
2090 US HIGHWAY 70, SWANNANOA, NC 28778 PHONE I328I 2984500
112 Bankfull Top of Bank (Bankfull)
Water
?. Surface
Y Y Y Y Y W
Y Y _ ?` Y?+Y +Ir?-Y• Jam. ?f t 00
Flow Y,, `` 'Y Y
Y Y Y W Y Y Y Y Y Y Y / J Y ti
1? 't J
Thalweg
Excavated
Scour Nonwoven
Pool Geotextile PROFILE VIEW
REVISIONS
STREAMBANK STABILIZATION PROJECT
ROCK VANE - DETAIL SHEET I
S
BUNCOMBE COUNTY, NORTH CAROLINA
N GAhRw
[[ 9
S
1 21 6
rL
1/2 Bankfull
Water
Surface
W
Y Y Y Y Y
Y Y Y
/ Excavated
Scour
Pool
PROIECTt. EWP-WELLS SCALE, NOT TO SCALE
DRAWN BY: J. YOUNG DATE NOVEMSER00.2005
CHECKED BY: DATE
SHEET NO. 5 OF 7 FILENAMr_.
+ _++??
ALL SLOPES GREATER THAN 2:1 SHALL BE SEEDED WITH HYOROSEEDING EQUIPMENT. STEEP
SLOPES SHALL HAVE SCARIFIED SURFACES WITH TRENCHES 1.2 INCHES DEEP AND B-12 INCHES
APART ACROSS THE SLOPE IN WHICH THE SEED CAN LODGE AND GERMINATE
PLANTING MIXTURE
Tall Fescue: 40460 pounds /acre
Annual Rye: 25-90 pounds/ acre
LIME AND FERTILIZER"
Lime: 2,000 pounds I acre of finely ground, dolomitic limestone
Fertilizer. 400 pounds/ acre of 10.10.10 or equivalent
'"These rates also apply when hydroseeding
MULCHING
All slopes greater than 2:1 OR below lop of bank (stream channels) shall be mulched with an erosion control
blanket (North American Green SCA 50B or equivalent). Blankets shag be anchored in accordance with
manufacturers specifications.
Flatter surfaces may be mulched with dry, unchopped, unweathered small grain straw or hay free of seeds of
competing plants. Spread at the rate of 1.2 tons per acre depending upon the season. Evenly spread mulch over
the area by hand or mechanical equipment. Apply mulch uniformly so that 25% of the ground surface is visible.
SLOPE INSTALLATION
NORTH
AMERICAN
GREEN
1. PREPARE SOIL BEFORE INSTALLING MANK171S. NCUAND ANY rD=ARY APPLICATION! OF KBE. FERTIL R AND SEED.
NOTE: MIEN USING CELL-O-SEED DO NOT SEED PWAAED Al" CELL-O-SEED MIST BE WALLED MDH PAPER SIDE DOWN.
2. BERN AT THE TOP OF THE SLOPE BY ANCHORING TW BIANAET N A B- (1Scm) DEEP I B' (1 San) WIDE TRENCH
WITH APPROXNNTELY 12- (3T00cm) OF BLANKET DTIENDED BEYOND THE LIP-SIUDPE PORTION Of THE TRENCH. ANCHOR THE
BLANKET WITH A ROW OF S APPIROXIIII"Y 12- 0m) APART IN THE BOrrou OF THE Tm4cN.
B7C30I1 AND COMPACT THE TR04CHM?ER ST1WlN11TELAPPLY SEED M COMPACTED SOIL AND FOLD REMAINING 12- (30an)
PORTION OF BLANKET BACK OVER SEED AND COMPACTED SON. SECURE BLANKET OVER COLPACrED 500. WITH A ROW OF
STAPLES/STAKES SPACED ADOWN PPRW II&CEL?Y 12- (30rm) MART ACROSS THE wOTH OF THE BLANKET. ROLL THE 3. AGAINST T SOL ?SUitjA CE. ALL BlN71Qi5 WJST BE Y SEACROSS THE SLOM BLANKETS WILL LINROLL WITH APPROPRIATE SIDE
CURELY FASTENED TO SOL SURFACE PLACING APUEsoWM S
N APPROPRIATE LOCATpNS AS SHOWN N THE STAPLE PATTERN GUIDE. MEN USNG OK04AL DOT SYSTEM-. STAPLFS/STAKES
%VUD BE PLACED TIRDt= EACH OF THE CCIDRED DOS CORRESPONDING TO THE APPROPRIATE SAPLE PATTERN.
4. THE EDGES OF PMAIIEL BLANKETS MIST BE STAPLED WITH MPROI WMY 2--5- (5m 12San) OVERLAP DEPEIDWG
ON BLANKET TYPE TO ENSUE PROPER SEAM ALIGNMENT. PUCE THE EDGE OF TW OVRLAPPWD RAKET (BLAN)MT BEND
IISALLED ON TOP) COEN MIN THE COLORED SEAM SmQrON THE PREVIOUSLY NSC BLANKET.
WTTH AN
5. CONSECUTK BLANKETS SPLICED DOWN rrIE SLOK MUST BE PLACED END DO
33 CA LAP STAPLE THROIXH OVERLAPPED AREA. MPROXWTELY1212- (30ae ART ACROSS ENTIRE APPROxWTE
BLANKET Wom
NOTE.
.IN LOOSE sot CcNcg HS, THE LSE OF SAPLF OR STALE UN4D6 GREATER T1AN B- (15cm) MAY BE NECESSARY TO
PROPERLY SECURE THE BLANKETS.
14849 HIGHWAY 41 NORM. EVANS I LE INDIANA 47725
USA 1-800-772-2045 CANADA 1-800-728-2045
r jog w mmm
MATERIAL SPECIFICATION
Erosion control blanket shall be a machine-produced 100% biodegradable mat with an
agricultural straw fiber matrix. The blanket shall be of consistent 1Nckness with
the straw evenly distributed over the entire area of ew mat. The blanket shall be
covered on the top and bottom sides with 100% biodegradable woven natural fiber netting.
The netting shall consist of machine directional strands fanned from two Intertwined
yams with cross directional strands Interwoven enough the twisted machine strands
(commonly referred to as a Lena weave) to form an approximate 0.50 Inch x 1.00 Inch
(1.27 x 2.54 cm) mesh. The blanket shall be sewn on 1.50 Inch (3.81 am) centers
(50 stitches per roll width) with biodegradable thread. The blanket shall be manufactured
with a colored line or thread stitched along both outer edges (approximately 2-5 Inches
(5.12.5 cm) from the edge) to ensure proper material overlapping.
The straw erosion control blanket shall be 5150 BN as manufactured by North American
Green, or equivalent. The blanket shall have the following properties:
Material Content
Matrix 100% Straw Fiber (0.50 bslyd2) (0.27 kghn2)
Netting Both sides, Lena woven 100% biodegradable organic Me fiber
(9.30lbs/1,000 f!2 [4.50 kg/100 m2( approximate weight)
Thread Biodegradable
Physical Specifications (per roll)
Width 6.67 A
Length 108.00 It
Weight 53.50lbs
Area 80.00 yd2
Stitch Spacing 1.50 inches
N CARp?
if uv
'- oz?N"?'STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF SOIL AND WATER CONSERVATION
ASHEVILLE REGIONAL OFFICE
2090 US HIGHWAY 70. SWANtAN0.l NC 25778 PHONE (828) 2[61500
STREAMBANK STABILIZATION PROJECT
EROSION CONTROL - VEGETATION DETAILS
BUNCOMBE COUNTY, NORTH CAROLINA
PROJECT It EWP-WELLS SCALE NOT TO SCALE
DRAWN BY: J. YOUNG DATE NOVEMBER 342005
I CHECNEDBY: 1 DATE 111
SHEET NO 7 OF 7 1 FILENAME.
Triage Check List
Date: 11/16/05 Project Name: Buncombe County BWP
Willow Creek - Aubrey Wells
DWQ #:05-2051
Kevin Barnett, Asheville Regional Office County: Buncombe
To:
60-day Processing Time: 11/10105 to 1/08/06
From: Cyndi Karoly Telephone: (919) 733-9721
The file attached is being forwarded to you for your evaluation.
Please call if you need assistance.
? Stream length impacted
? Stream determination
Wetland determination and distance to blue-line surface waters on USFW topo maps
? Minimization/avoidance issues
? Buffer Rules (Neuse, Tar-Pamlico, Catawba, Randleman)
? Pond fill
Mitigation Ratios
? Ditching
? Are the stream and or wetland mitigation sites available and viable?
? Check drawings for accuracy
Is the application consistent with pre-application meetings?
? Cumulative impact concern
Comments: As per our discussion regarding revision of the triage and delegation processes,
please review the attached file. Note that you are the first reviewer, so this file will need to be
reviewed for administrative as well as technical details. If you elect to place this project on hold,
please ask the applicant to provide your requested information to both the Central Office in
Raleigh as well as the Asheville Regional Office. As we discussed, this is an experimental, interim
procedure as we slowly transition to electronic applications. Please apprise me of any
complications you encounter, whether related to workload, processing times, or lack of a "second
reviewer" as the triage process in Central had previously provided. Also, if you think of ways to
improve this process, especially so that we can plan for the electronic applications, let me know.
Thanks!
BUNCOMBE COUNTY
SOIL AND WATER
CONSERVATION DISTRICT
155 Hilliard Avenue, Suite 204 (828) 250-4785
Asheville, NC 28801 FAX: (828) 251-4908
MEMORAIVD UM
DATE: November 7, 2005
TO: US ACOE, NC DENR-DWQ and NC WRC
FROM: Gary Higgins, Director - Buncombe County SWCD
REGARDING: Permit application for the Aubrey Wells Emergency Watershed Protection
Site
I have enclosed the application to obtain the necessary permits and other participation from
the agencies listed above for Emergency Watershed Protection program work on the Aubrey
Well's farm site. James Coman, Planner in the Buncombe County Planning Department, has
signed the permit application for Jon Creighton, the Buncombe County Assistant County
Manager, as he is out of town for an extended period of time. Mr. Jeff Young, NCDENR
Division of Soil & Water Engineer, has been flooded with design requests from all western
counties involved in EWP. He has assured us that he will have the designs for this project
complete by next week. We are submitting the application prior to the plans being complete,
in order to get the ball rolling. Plans will follow as soon as we get them from Mr. Young,
possibly by this Friday.
This project should involve the following activities: removal of woody/earthen debris;
partially restoring channel dimension by back filling part of the area washed out; addition of
rock structures; realignment of the channel; and revegetating the banks area. Work will be
done from the bank a much as possible, with protective barriers being used during placement
of soil/rock backfill, but due to the stream width and bank height, some work in the stream
will have to take place. The goal is to return the stream to it's proper cross sectional area and
location, stabilize the stream banks, and revegetate. We expect that a dump truck, track hoe
and small dozer will be the equipment used at this site.
This is a project funded by the USDA - Emergency Watershed Protection Program and the
NCDENR 401 fees have been waived.
Office Use Only: Form Version May 2002
USACE Action ID No. DWQ No.
(If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".)
1. Processing
1. Check all of the approval(s) requested for this project:
M Section 404 Permit ? Riparian or Watershed Buffer Rules
? Section 10 Permit ? Isolated Wetland Permit from DWQ
M 401 Water Quality Certification
2. Nationwide, Regional or General Permit Number(s) Requested: Nationwide 37
3. If this notification is solely a courtesy copy because written approval for the 401 Certification
is not required, check here: ?
4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for
mitigation of impacts (verify availability with NCWRP prior to submittal of PCN), complete
section VIII and check here: ?
5. If your project is located in any of North Carolina's twenty coastal counties (listed on page
4), and the project is within a North Carolina Division of Coastal Management Area of
Environmental Concern (see the top of page 2 for further details), cFUF=HwR heeck here: ?
H. Applicant Information P
1. Owner/Applicant Information NOV 1 0 2005
Name: Aubrey & Rieta Wells I)P r? _ Vii TF2 of 0',,, Q:v
Mailing Address: 290 Willow Creek Rd. VO1A DS ANDSTORUNATERERA14cH
Leicester, NC 28748-5665
Telephone Number: 828-683-3654 Fax Number:
E-mail Address:
2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter
must be attached if the Agent has signatory authority for the owner/applicant.)
Name: Jon Creighton
Company Affiliation: Assistant County Manaaer / Plannina Director
Mailing Address: 46 Valley Street
Asheville, NC 28801
Telephone Number: 828-250-4835 Fax Number: 828-250-6086
E-mail Address: ion.Creit;hton(a),buncombecounty.org
Page 5 of 12
III. Project Information
Attach a vicinity map clearly showing the location of the property with respect to local
landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property
boundaries and development plans in relation to surrounding properties. Both the vicinity map
and site plan must include a scale and north arrow. The specific footprints of all buildings,
impervious surfaces, or other facilities must be included. If possible, the maps and plans should
include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property
boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion,
so long as the property is clearly defined. For administrative and distribution purposes, the
USACE requires information to be submitted on sheets no larger than 11 by 17-inch format;
however, DWQ may accept paperwork of any size. DWQ prefers full-size construction
drawings rather than a sequential sheet version of the full-size plans. If full-size plans are
reduced to a small scale such that the final version is illegible, the applicant will be informed that
the project has been placed on hold until decipherable maps are provided.
1. Name of project: Emergency Watershed Protection
2. T.I.P. Project Number or State Project Number (NCDOT Only):
NA
3. Property Identification Number (Tax PIN): 8761.00-52-3339.000
4. Location
County: Buncombe County Nearest Town: Leicester
Subdivision name (include phase/lot number): NA
Directions to site (include road numbers, landmarks, etc.): From Patton Ave., go out
Leicester HWY / NC 63, left of N. Turkey Creek, bear right onto Early's Mountain Rd.,
which turns into Big Sandy Mush Rd. Turn left onto Willow Creek Rd. Field with badly
damaged stream bank will be on your left, oust before the second bridge over Willow
Creek.
5. Site coordinates, if available (UTM or Lat/Long): 35° 39116.4" NI 82'4919.811 W
(Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the
coordinates for each crossing of a distinct waterbody.)
6. Property size (acres): 85
7. Nearest body of water (stream/river/sound/ocean/lake): Willow Creek
8. River Basin: French Broad
(Note - this must be one of North Carolina's seventeen designated major river basins. The
River Basin map is available at http:/ih2o.enr.state.ne.us/admin/maps/.)
9. Describe the existing conditions on the site and general land use in the vicinity of the project
at the time of this application: This area has a mix of residential and agricultural uses.
This site received substantial stream bank damage / erosion from both Hurricanes Ivan
Page 6 of 12
and Frances, moving and making nearly the entire stream bank very unstable. Both
plant and earthen material were washed away.
10. Describe the overall project in detail, including the type of equipment to be used: Site will
require grading work (small track hoe, dozer and dump truck) and other earth work
including: filling large washed out area, removine woody & earthen debris, rerouting
the stream to it's original location, installing stabilizing structures, placement of rock,
clothe, plants, etc.
11. Explain the purpose of the proposed work: Proposed improvements are to be installed in
order to reduce erosion, achieve stable stream conditions and repair the area, so this
field can be used for crops again.
IV. Prior Project History
If jurisdictional determinations and/or permits have been requested and/or obtained for this
project (including all prior phases of the same subdivision) in the past, please explain. Include
the USACE Action ID Number, DWQ Project Number, application date, and date permits and
certifications were issued or withdrawn. Provide photocopies of previously issued permits,
certifications or other useful information. Describe previously approved wetland, stream and
buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project,
list and describe permits issued for prior segments of the same T.I.P. project, along with
construction schedules.
None
V. Future Project Plans
Are any future permit requests anticipated for this project? If so, describe the anticipated work,
and provide justification for the exclusion of this work from the current application.
None anticipated
VI. Proposed Impacts to Waters of the United States/Waters of the State
It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to
wetlands, open water, and stream channels associated with the project. The applicant must also
provide justification for these impacts in Section VII below. All proposed impacts, permanent
and temporary, must be listed herein, and must be clearly identifiable on an accompanying site
plan. All wetlands and waters, and all streams (intermittent and perennial) must be shown on a
delineation map, whether or not impacts are proposed to these systems. Wetland and stream
evaluation and delineation forms should be included as appropriate. Photographs may be
included at the applicant's discretion. If this proposed impact is strictly for wetland or stream
mitigation, list and describe the impact in Section VIII below. If additional space is needed for
listing or description, please attach a separate sheet.
Page 7 of 12
1. Provide a written description of the proposed impacts: Impacts are expected to be
short-term and minimal, with some increases in turbidity, due to the realignment of the
channel, placement of fill and rock on the banks.
2. Individually list wetland impacts below:
Wetland Impact
Site Number
indicate on ma
Type of Impact* Area of
Impact
acres Located within
100-year Floodplain**
es/no Distance to
Nearest Stream
linear feet
Type of Wetland***
None
• List each impact separately and identify temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, fill,
excavation, flooding, ditching/drainage, do. For dawns, separately list impacts due to both structure and flooding.
*• 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps
(FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800.358-9616, or
online at httT)://www.fema.Pov.
**• List a wetland type that best describes wetland to be impacted (e.g., frcshwatcr/saltwater marsh, forested wetland, braver pond,
Carolina Bay, bog, eta) Indicate if wetland is isolated (determination of isolation to be made by USACE only).
List the total acreage (estimated) of all existing wetlands on the property:
Total area of wetland impact proposed:
3. Individually list all intermittent and perennial stream impacts below:
Stream Impact
Site Number
indicate on ma
Type of Impact* Length of
Impact
linear feet
Stream Name** Average Width
of Stream
Before Impact Perennial or
Intermittent?
leases ecif
(1) 1 Rock Structure +/- 501f Willow Creek +/- 40 ft. Perennial
(1) 2 Rock Structure +/- 50 If Willow Creek +/- 40 ft. Perennial
(1) 3 Rock Structure +/- 50 If Willow Creek +/- 40 ft. Perennial
(1) 4 Rock Toe +/- 22001f Willow Creek +/- 40 ft. Perennial
(1) These are preliminary design estimates, by Jeff Young, Engineer, NCDENR - Division of Soil & Water, of work to be
completed. lie is currently working on the completion of the design for this site.
* List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated riprap,
dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain),
stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is
proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included.
** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest
downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at
www.uses.gov. Several internet sites also allow direct download and printing of USGS maps (e.g., www.towzone.com,
wwwmapquest.com, etc.).
Cumulative impacts (linear distance in feet) to all streams on site: +/- 1,100 If
Page 8 of 12
4. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic
Ocean and any other water of the U.S.) below:
Open Water Impact
Site Number
indicate on ma
Type of Impact* Area of
Impact
acres Name of Waterbody
(if applicable) Type of Waterbody
(lake, pond, estuary, sound,
bay, ocean, etc.
None
• List each impact separately and identify temporary impacts. Impacts include, but are not limited to: fill, excavation, dredging,
flooding, drainage, bulkheads, etc.
5. Pond Creation
If construction of a pond is proposed, associated wetland and stream impacts should be
included above in the wetland and stream impact sections. Also, the proposed pond should
be described here and illustrated on any maps included with this application.
Pond to be created in (check all that apply): ? uplands ? stream ? wetlands
Describe the method of construction (e.g., dam/embankment, excavation, installation of
draw-down valve or spillway, etc.):
Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond,
local stormwater requirement, etc.):
Size of watershed draining to pond: Expected pond surface area:
VII. Impact Justification (Avoidance and Minimization)
Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide
information related to site constraints such as topography, building ordinances, accessibility, and
financial viability of the project. The applicant may attach drawings of alternative, lower-impact
site layouts, and explain why these design options were not feasible. Also discuss how impacts
were minimized once the desired site plan was developed. If applicable, discuss construction
techniques to be followed during construction to reduce impacts.
This site has moderate slopes on one side of the creek and a very steep bank on the
other side. Work will only be able to be completed from the cornfield side of the creek.
Work will be completed in the dry as much as possible, but some work in the creek is
anticipated, especially during the realignment. Stone / rock used will be clean and placed
from the bank wherever possible.
VIII. Mitigation
DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC
Division of Water Quality for projects involving greater than or equal to one acre of impacts to
Page 9 of 12
freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial
streams.
USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide
Permits, published in the Federal Register on March 9, 2000, mitigation will be required when
necessary to ensure that adverse effects to the aquatic environment are minimal. Factors
including size and type of proposed impact and function and relative value of the impacted
aquatic resource will be considered in determining acceptability of appropriate and practicable
mitigation as proposed. Examples of mitigation that may be appropriate and practicable include,
but are not limited to: reducing the size of the project; establishing and maintaining wetland
and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of
aquatic resource functions and values by creating, restoring, enhancing, or preserving similar
functions and values, preferable in the same watershed.
If mitigation is required for this project, a copy of the mitigation plan must be attached in order
for USACE or DWQ to consider the application complete for processing. Any application
lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as
incomplete. An applicant may also choose to review the current guidelines for stream restoration
in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at
http://h2o.enr.state.nc.us/ncwetlands/strm.gide.htmi.
1. Provide a brief description of the proposed mitigation plan. The description should provide
as much information as possible, including, but not limited to: site location (attach directions
and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet)
of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view,
preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a
description of the current site conditions and proposed method of construction. Please attach
a separate sheet if more space is needed.
None
2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration
Program (NCWRP). Please note it is the applicant's responsibility to contact the NCWRP at
(919) 733-5208 to determine availability and to request written approval of mitigation prior
to submittal of a PCN. For additional information regarding the application process for the
NCWRP, check the NCWRP website at http://h2o.enr.state.nc.us/wrp/index.htm. If use of
the NCWRP is proposed, please check the appropriate box on page three and provide the
following information:
Amount of stream mitigation requested (linear feet):
Amount of buffer mitigation requested (square feet):
Amount of Riparian wetland mitigation requested (acres):
Amount of Non-'riparian wetland mitigation requested (acres):
Amount of Coastal wetland mitigation requested (acres):
Page 10 of 12
IX.
X.
Environmental Documentation (required by DWQ)
Yes ® No ?
If yes, does the project require preparation of an environmental document pursuant to the
requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)?
Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA
coordinator at (919) 733-5083 to review current thresholds for environmental documentation.
Yes ? No
Does the project involve an expenditure of public (federaUstate) funds or the use of public
(federal/state) land?
If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a
copy of the NEPA or SEPA final approval letter.
Yes ? No ?
Proposed Impacts on Riparian and Watershed Buffers (required by DWQ)
It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to
required state and local buffers associated with the project. The applicant must also provide
justification for these impacts in Section VII above. All proposed impacts must be listed herein,
and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a
map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ
Regional Office may be included as appropriate. Photographs may also be included at the
applicant's discretion.
Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233
(Meuse), 15A NCAC 213 .0259 (Tar-Pamlico), 15A NCAC 213 .0250 (Randleman Rules and
Water Supply Buffer Requirements), or other? If so, please identify
Yes ? No ® If you answered "yes", provide the following information:
Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer
mitigation is required calculate the required amount of mitigation by applying the buffer
multipliers.
Zone* Impact
(square feet Multiplier Required
Mitigation
1 3
2 1.5
Total
• Zone 1 extends out 30 feet perpendicular from near bank of channel; Zone 2 extends an
Additional 20 feet from the edge of Zone 1.
If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation
of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or
Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as
identified within 15A NCAC 213 .0242 or .0260.
Page l 1 of 12
XI. Stormwater (required by DWQ)
Describe impervious acreage (both existing and proposed) versus total acreage on the site.
Discuss stormwater controls proposed in order to protect surface waters and wetlands
downstream from the property.
There is no impervious surface at this site and only a very small amount will be added as a
result of the work to be completed (in the form of rock structures on the banks and/or in
the creek.)
XH. Sewage Disposal (required by DWQ)
Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of
wastewater generated from the proposed project, or available capacity of the subject facility.
No wastewater will be generated.
XM. Violations (required by DWQ)
Is this site in violation of DWQ Wetland Rules (15A NCAC 2H.0500) or any Buffer Rules?
Yes ? No
Is this an after-the-fact permit application?
Yes ? No
XIV. Other Circumstances (Optional):
It is the applicant's responsibility to submit the application sufficiently in advance of desired
construction dates to allow processing time for these permits. However, an applicant may
choose to list constraints associated with construction or sequencing that may impose limits on
work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and
Threatened Species, accessibility problems, or other issues outside of the applicant's control).
Since the storms last year, the bank has continued to erode, increasing turbidity in the
water and threatening both sides of the creek on Mr. Wells's property.
plicant/Agent's Signature Date
signature is valid only if an authorization letter from the applicant is provided.)
Page 12 of 12
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Name:SANDYMUSH
Date: 111412005
Scale: 1 inch equals 2000 feet
Location: 035° 39116.4" N 082° 49 09.8" W
Caption: Aubrey Web EWP Site
DSR #163
Inc.
BUNCOMBE COUNTY
SOIL AND WATER
155 Hilliard Avenue, Suite 204
Asheiille, NC 28801
CONSERVATION DISTRICT
(828) 250-4785
FAX: (828) 2514908
MEMORANDUM
DATE: November 7, 2005 U @C???
TO: US ACOE, NC DENR-DWQ and NC WRC 'IV 1 0 2005 , FP
DENR- WATER G(?N
FROM: Gary Higgins, Director-Buncombe County SWCiOnAhUANDs""' ?ti,h"A LI eIV,
REGARDING: Permit application for the Aubrey Wells Emergency Watershed Protection
Site
I have enclosed the application to obtain the necessary permits and other participation from
the agencies listed above for Emergency Watershed Protection program work on the Aubrey
Well's farm site. James Coman, Planner in the Buncombe County Planning Department, has
signed the permit application for Jon Creighton, the Buncombe County Assistant County
Manager, as he is out of town for an extended period of time. Mr. Jeff Young, NCDENR
Division of Soil & Water Engineer, has been flooded with design requests from all western
counties involved in EWP. He has assured us that he will have the designs for this project
complete by next week. We are submitting the application prior to the plans being complete,
in order to get the ball rolling. Plans will follow as soon as we get them from Mr. Young,
possibly by this Friday.
This project should involve the following activities: removal of woody/earthen debris;
partially restoring channel dimension by back filling part of the area washed out; addition of
rock structures; realignment of the channel; and revegetating the banks area. Work will be
done from the bank a much as possible, with protective barriers being used during placement
of soil/rock backfill, but due to the stream width and bank height, some work in the stream
will have to take place. The goal is to return the stream to it's proper cross sectional area and
location, stabilize the stream banks, and revegetate. We expect that a dump truck, track hoe
and small dozer will be the equipment used at this site.
This is a project funded by the USDA - Emergency Watershed Protection Program and the
NCDENR 401 fees have been waived.
BUNCOMBE COUNTY
SOIL AND WATER
155 Hilliard Avenue, Suite 204
Asheville, NC 28801
CONSERVATION DISTRICT
(828) 250-4785
FAX: (828) 2514908
MEMORANDUM (,, M
DATE: November 7, 2005 U D
TO: US ACOE, NC DENR-DWQ and NC WRC NOV 1 0 2005
DENR - WATER QUALITY
FROM: Gary Higgins, Director - Buncombe County SWdffLq4D3MID sTORIMATER BRANCH
REGARDING: Permit application for the Aubrey Wells Emergency Watershed Protection
Site
I have enclosed the application to obtain the necessary permits and other participation from
the agencies listed above for Emergency Watershed Protection program work on the Aubrey
Well's farm site. James Coman, Planner in the Buncombe County Planning Department, has
signed the permit application for Jon Creighton, the Buncombe County Assistant County
Manager, as he is out of town for an extended period of time. Mr. Jeff Young, NCDENR
Division of Soil & Water Engineer, has been flooded with design requests from all western
counties involved in EWP. He has assured us that he will have the designs for this project
complete by next week. We are submitting the application prior to the plans being complete,
in order to get the ball rolling. Plans will follow as soon as we get them from Mr. Young,
possibly by this Friday.
This project should involve the following activities: removal of woody/earthen debris;
partially restoring channel dimension by back filling part of the area washed out; addition of
rock structures; realignment of the channel; and revegetating the banks area. Work will be
done from the bank a much as possible, with protective barriers being used during placement
of soil/rock backfill, but due to the stream width and bank height, some work in the stream
will have to take place. The goal is to return the stream to it's proper cross sectional area and
location, stabilize the stream banks, and revegetate. We expect that a dump truck, track hoe
and small dozer will be the equipment used at this site.
This is a project funded by the USDA - Emergency Watershed Protection Program and the
NCDENR 401 fees have been waived.
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http://gis.buncombecounty.org/MapFrame.htm 11/4/2005
Name: SANDYMUSH Location: 035° 39 16.4" N 082° 49 09.8" W
Date: 111412005 Caption: Aubrey Wells EWP Site
Scale: 1 inch equals 2000 feet DSR #163
Office Use Only: Form Version May 2002
USACE Action ID No. DWQ No.
(If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".)
I. Processing
1. Check all of the approval(s) requested for this project:
® Section 404 Permit ? Riparian or Watershed Buffer Rules
? Section 10 Permit ? Isolated Wetland Permit from DWQ
® 401 Water Quality Certification
2. Nationwide, Regional or General Permit Number(s) Requested: Nationwide 37
3. If this notification is solely a courtesy copy because written approval for the 401 Certification
is not required, check here: ?
4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for
mitigation of impacts (verify availability with NCWRP prior to submittal of PCN), complete
section VIII and check here: ?
5. If your project is located in any of North Carolina's twenty coastal counties (listed on page
4), and the project is within a North Carolina Division of Coastal Management Area of
Environmental Concern (see the top of page 2 for further details), check here: E]
H. Applicant Information 5 @ r-,,M,.31 Q
ula?`? Vr--- .271 D
1. Owner/Applicant Information NOV 1 0 2005
Name: Aubrgy & Rieta Welts
Mailing Address: 290 Willow Creek Rd.
Leicester, NC 28748-5665 METIA1IDSANDST0k?,,."NATERbRA CH
Telephone Number: 828-683-3654 Fax Number:
E-mail Address:
2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter
must be attached if the Agent has signatory authority for the owner/applicant.)
Name: Jon Creighton
Company Affiliation: Assistant County Manager / Planning Director
Mailing Address: 46 Valley Street
Asheville, NC 28801
Telephone Number: 828-250-4835 Fax Number: 828-250-6086
E-mail Address: ion.Crei hton buncombecounty.org
Page 5 of 12
III. Project Information
Attach a vicinity map clearly showing the location of the property with respect to local
landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property
boundaries and development plans in relation to surrounding properties. Both the vicinity map
and site plan must include a scale and north arrow. The specific footprints of all buildings,
impervious surfaces, or other facilities must be included. If possible, the maps and plans should
include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property
boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion,
so long as the property is clearly defined. For administrative and distribution purposes, the
USACE requires information to be submitted on sheets no larger than 11 by 17-inch format;
however, DWQ may accept paperwork of any size. DWQ prefers full-size construction
drawings rather than a sequential sheet version of the full-size plans. If full-size plans are
reduced to a small scale such that the final version is illegible, the applicant will be informed that
the project has been placed on hold until decipherable maps are provided.
1. Name of project: Emergency Watershed Protection
2. T.I.P. Project Number or State Project Number (NCDOT Only): NA
3. Property Identification Number (Tax PIN): 8761.00-52-3339.000
4. Location
County: Buncombe County Nearest Town: Leicester
Subdivision name (include phase/lot number): NA
Directions to site (include road numbers, landmarks, etc.): From Patton Ave., ao out
Leicester HWY / NC 63, left of N. Turkey Creek, bear riaht onto Early's Mountain Rd.,
which turns into Big Sandy Mush Rd. Turn left onto Willow Creek Rd. Field with badly
damaged stream bank will be on your left, iust before the second bridge over Willow
Creek.
5. Site coordinates, if available (UTM or Lat/Long): 35° 39' 16.4" N / 82° 49' 9.8" W
(Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the
coordinates for each crossing of a distinct waterbody.)
6. Property size (acres): 85
7. Nearest body of water (stream/river/sound/ocean/lake): Willow Creek
8. River Basin: French Broad
(Note - this must be one of North Carolina's seventeen designated major river basins. The
River Basin map is available at http://h2o.enr.state.nc.us/admin/maps/.)
9. Describe the existing conditions on the site and general land use in the vicinity of the project
at the time of this application: This area has a mix of residential and agricultural uses.
This site received substantial stream bank damage / erosion from both Hurricanes Ivan
Page 6 of 12
and Frances, moving and making nearly the entire stream bank very unstable. Both
plant and earthen material were washed away.
10. Describe the overall project in detail, including the type of equipment to be used: Site will
require grading work (small track hoe, dozer and dump truck) and other earth work
including: filling large washed out area, removing woody & earthen debris, rerouting
the stream to it's original location, installing stabilizing structures, placement of rock,
clothe, plants, etc.
11. Explain the purpose of the proposed work: Proposed improvements are to be installed in
order to reduce erosion, achieve stable stream conditions and repair the area, so this
field can be used for crops again.
IV. Prior Project History
If jurisdictional determinations and/or permits have been requested and/or obtained for this
project (including all prior phases of the same subdivision) in the past, please explain. Include
the USACE Action ID Number, DWQ Project Number, application date, and date permits and
certifications were issued or withdrawn. Provide photocopies of previously issued permits,
certifications or other useful information. Describe previously approved wetland, stream and
buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project,
list and describe permits issued for prior segments of the same T.I.P. project, along with
construction schedules.
None
V. Future Project Plans
Are any future permit requests anticipated for this project? If so, describe the anticipated work,
and provide justification for the exclusion of this work from the current application.
None anticipated
VI. Proposed Impacts to Waters of the United States/Waters of the State
It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to
wetlands, open water, and stream channels associated with the project. The applicant must also
provide justification for these impacts in Section VII below. All proposed impacts, permanent
and temporary, must be listed herein, and must be clearly identifiable on an accompanying site
plan. All wetlands and waters, and all streams (intermittent and perennial) must be shown on a
delineation map, whether or not impacts are proposed to these systems. Wetland and stream
evaluation and delineation forms should be included as appropriate. Photographs may be
included at the applicant's discretion. If this proposed impact is strictly for wetland or stream
mitigation, list and describe the impact in Section VIII below. If additional space is needed for
listing or description, please attach a separate sheet.
Page 7 of 12
1. Provide a written description of the proposed impacts: Impacts are expected to be
short-term and minimal, with some increases in turbidity, due to the realienment of the
channel, placement of fill and rock on the banks.
2. Individually list wetland impacts below:
Wetland Impact
Site Number
indicate on ma
Type of Impact* Area of
Impact
acres Located within
100-year Floodplain««
es/no Distance to
Nearest Stream
linear feet
Type of Wetland***
None
• List each impact separately and identify temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, fill,
excavation, flooding, ditching/drainage, eta For dams, separately list impacts due to both structure and flooding.
** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps
(FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800.358-9616, or
online at httPJ/www.fema.gov.
««« List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond,
Carolina Bay, bog, eta) Indicate if wetland is isolated (determination of isolation to be made by USACE only).
List the total acreage (estimated) of all existing wetlands on the property:
Total area of wetland impact proposed:
3. Individually list all intermittent and perennial stream impacts below:
Stream Impact
Site Number
indicate on ma
Type of Impact* Length of
Impact
linear feet
Stream Name** Average Width
of Stream
Before Impact Perennial or
Intermittent?
( leasespecify)
(1) 1 Rock Structure +/- 50 If Willow Creck +/- 40 M Perennial
(1) 2 Rock Structure +/- 501f Willow Creek +/- 40 ft. Perennial
(1) 3 Rock Structure +/- 501f Willow Creek +/- 40 ft. Perennial
(1) 4 Rock Toe +/- 22001f Willow Creek +/- 40 ft. Perennial
(1) These are preliminary design estimates, by Jeff Young, Engineer, NCDENR - Division of Soil & Water, of work to be
completed. lie is currently working on the completion of the design for this site.
* List each impact separately and identify temporary impacts. Impacts include, but arc not limited to: culverts and associated riprap,
dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain),
stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, ctc. If stream relocation is
proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included.
** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest
downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at
www.usgs.gov. Several intemet sites also allow direct download and printing of USGS maps (e.g., www.to22zone.com,
www.mapqucst.com, ctc.).
Cumulative impacts (linear distance in feet) to all streams on site: +/- 1,100 If
Page 8 of 12
4. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic
Ocean and any other water of the U.S.) below:
Open Water Impact
Site Number
indicate on ma
Type of Impact„ Area of
Impact
acres Name of Waterbody
(if applicable) Type of Waterbody
(lake, pond, estuary, sound,
bay, ocean, etc.
None
• List each impact separately and identify temporary impacts. Impacts include, but are not limited to: till, excavation, dredging,
flooding, drainage, bulkheads, etc.
5. Pond Creation
If construction of a pond is proposed, associated wetland and stream impacts should be
included above in the wetland and stream impact sections. Also, the proposed pond should
be described here and illustrated on any maps included with this application.
Pond to be created in (check all that apply): ? uplands ? stream ? wetlands
Describe the method of construction (e.g., dam/embankment, excavation, installation of
draw-down valve or spillway, etc.):
Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond,
local stormwater requirement, etc.):
Size of watershed draining to pond: Expected pond surface area:
VII. Impact Justification (Avoidance and Minimization)
Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide
information related to site constraints such as topography, building ordinances, accessibility, and
financial viability of the project. The applicant may attach drawings of alternative, lower-impact
site layouts, and explain why these design options were not feasible. Also discuss how impacts
were minimized once the desired site plan was developed. If applicable, discuss construction
techniques to be followed during construction to reduce impacts.
This site has moderate slones on one side of the creek and a verv_ steep bank on the
other side. Work will only be able to be completed from the cornfield side of the creek.
Work will be completed in the dry as much as possible, but some work in the creek is
anticipated, especially during the realignment. Stone / rock used will be clean and placed
from the bank wherever possible.
VIII. Mitigation
DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC
Division of Water Quality for projects involving greater than or equal to one acre of impacts to
Page 9 of 12
freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial
streams.
USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide
Permits, published in the Federal Register on March 9, 2000, mitigation will be required when
necessary to ensure that adverse effects to the aquatic environment are minimal. Factors
including size and type of proposed impact and function and relative value of the impacted
aquatic resource will be considered in determining acceptability of appropriate and practicable
mitigation as proposed. Examples of mitigation that may be appropriate and practicable include,
but are not limited to: reducing the size of the project; establishing and maintaining wetland
and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of
aquatic resource functions and values by creating, restoring, enhancing, or preserving similar
functions and values, preferable in the same watershed.
If mitigation is required for this project, a copy of the mitigation plan must be attached in order
for USACE or DWQ to consider the application complete for processing. Any application
lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as
incomplete. An applicant may also choose to review the current guidelines for stream restoration
in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at
http://h2o.enr.state.nc.us/ncwetlands/strmgide.htmi.
1. Provide a brief description of the proposed mitigation plan. The description should provide
as much information as possible, including, but not limited to: site location (attach directions
and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet)
of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view,
preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a
description of the current site conditions and proposed method of construction. Please attach
a separate sheet if more space is needed.
None
2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration
Program (NCWRP). Please note it is the applicant's responsibility to contact the NCWRP at
(919) 733-5208 to determine availability and to request written approval of mitigation prior
to submittal of a PCN. For additional information regarding the application process for the
NCWRP, check the NCWRP website at http://h2o.enr.state.nc.us/wrp/index.htm. If use of
the NCWRP is proposed, please check the appropriate box on page three and provide the
following information:
Amount of stream mitigation requested (linear feet):
Amount of buffer mitigation requested (square feet):
Amount of Riparian wetland mitigation requested (acres):
Amount of Non-'riparian wetland mitigation requested (acres):
Amount of Coastal wetland mitigation requested (acres):
Page 10 of 12
IX.
X.
Environmental Documentation (required by DWQ)
Yes ® No ?
If yes, does the project require preparation of an environmental document pursuant to the
requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)?
Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA
coordinator at (919) 733-5083 to review current thresholds for environmental documentation.
Yes ? No
Does the project involve an expenditure of public (federal/state) funds or the use of public
(federal/state) land?
If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a
copy of the NEPA or SEPA final approval letter.
Yes ? No ?
Proposed Impacts on Riparian and Watershed Butlers (required by DWQ)
It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to
required state and local buffers associated with the project. The applicant must also provide
justification for these impacts in Section VII above. All proposed impacts must be listed herein,
and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a
map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ
Regional Office may be included as appropriate. Photographs may also be included at the
applicant's discretion.
Will the project impact protected riparian buffers identified within 15A NCAC 213 .0233
(Neuse), 15A NCAC 213 .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and
Water Supply Buffer Requirements), or other? If so, please identify
Yes ? No ® If you answered "yes", provide the following information:
Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer
mitigation is required calculate the required amount of mitigation by applying the buffer
multipliers.
Zone' Impact
(square feet Multiplier Required
Mitigation
1 3
2 1.5
Total
' Zone 1 extends out 30 feet perpendicular from near bank of channel; Zone 2 extends an
Additional 20 feet from the edge of Zone 1.
If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation
of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or
Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as
identified within 15A NCAC 2B .0242 or.0260.
Page 11 of 12
XI. Stormwater (required by DWQ)
Describe impervious acreage (both existing and proposed) versus total acreage on the site.
Discuss stormwater controls proposed in order to protect surface waters and wetlands
downstream from the property.
There is no impervious surface at this site and only a very small amount will be added as a
result of the work to be completed (in the form of rock structures on the banks and/or in
the creek.)
XU. Sewage Disposal (required by DWQ)
Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of
wastewater generated from the proposed project, or available capacity of the subject facility.
No wastewater will be generated.
XIH. Violations (required by DWQ)
Is this site in violation of DWQ Wetland Rules (15A NCAC 2H.0500) or any Buffer Rules?
Yes ? No
Is this an after-the-fact permit application?
Yes ? No
XIV. Other Circumstances (Optional):
It is the applicant's responsibility to submit the application sufficiently in advance of desired
construction dates to allow processing time for these permits. However, an applicant may
choose to list constraints associated with construction or sequencing that may impose limits on
work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and
Threatened Species, accessibility problems, or other issues outside of the applicant's control).
Since the storms last year, the bank has continued to erode, increasing turbidity in the
water and threatening both sides of the creek on Mr. Wells's property.
plicant/Agent's Signature Date'
is signature is valid only if an authorization letter from the applicant is provided.)
Page 12 of 12
BUNCOMBE COUNTY
SOIL AND WATER
155 Hilliard Avenue, Suite 204
Asheville, NC 28801
CONSERVATION DISTRICT
(828) 2504785
FAX: (828) 2514908
MEMORANDUM 919@20MR00
DATE: November 7, 2005 NO V 1 0 2005
TO: US ACOE, NC DENR-DWQ and NC WRC D?ENR - WATER QUALITY
ViETL'V''DSAND STOr"YAVATER ERAiJCN
FROM: Gary Higgins, Director - Buncombe County SWCD
REGARDING: Permit application for the Aubrey Wells Emergency Watershed Protection
Site
I have enclosed the application to obtain the necessary permits and other participation from
the agencies listed above for Emergency Watershed Protection program work on the Aubrey
Well's farm site. James Coman, Planner in the Buncombe County Planning Department, has
signed the permit application for Jon Creighton, the Buncombe County Assistant County
Manager, as he is out of town for an extended period of time. Mr. Jeff Young, NCDENR
Division of Soil & Water Engineer, has been flooded with design requests from all western
counties involved in EWP. He has assured us that he will have the designs for this project
complete by next week. We are submitting the application prior to the plans being complete,
in order to get the ball rolling. Plans will follow as soon as we get them from Mr. Young,
possibly by this Friday.
This project should involve the following activities: removal of woody/earthen debris;
partially restoring channel dimension by back filling part of the area washed out; addition of
rock structures; realignment of the channel; and revegetating the banks area. Work will be
done from the bank a much as possible, with protective barriers being used during placement
of soil/rock backfill, but due to the stream width and bank height, some work in the stream
will have to take place. The goal is to return the stream to it's proper cross sectional area and
location, stabilize the stream banks, and revegetate. We expect that a dump truck, track hoe
and small dozer will be the equipment used at this site.
This is a project funded by the USDA - Emergency Watershed Protection Program and the
NCDENR 401 fees have been waived.
Oll'i,ce Use Only: Form Vcrsion May 2002
USACE Action ID No. DWQ No.
(If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".)
1. Processing
1. Check all of the approval(s) requested for this project:
® Section 404 Permit ? Riparian or Watershed Buffer Rules
? Section 10 Permit ? Isolated Wetland Permit from DWQ
® 401 Water Quality Certification
2. Nationwide, Regional or General Permit Number(s) Requested: Nationwide 37
3. If this notification is solely a courtesy copy because written approval for the 401 Certification
is not required, check here: ?
4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for
mitigation of impacts (verify availability with NCWRP prior to submittal of PCN), complete
section VIII and check here: ?
5. If your project is located in any of North Carolina's twenty coastal counties (listed on page
4), and the project is within a North Carolina Division of Coastal Management Area of
Environmental Concern (see the top of page 2 for further details), the V D
D
H. Applicant Information NOV 1 0 2005
1. Owner/Applicant Information E'ENR - 4ATER ci;;.,uTv
Name: Aubrey & Rieta Wells VYITI kN[)3 &-j[) STCR J'AATER L RANCH
Mailing Address: 290 Willow Creek Rd.
Leicester, NC 28748-5665
Telephone Number: 828-683-3654 Fax Number:
E-mail Address:
2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter
must be attached if the Agent has signatory authority for the owner/applicant.)
Name: Jon Creighton
Company Affiliation: Assistant County Manager / Planning Director
Mailing Address: 46 Valley Street
Asheville, NC 28801
Telephone Number: 828-250-4835 Fax Number: 828-250-6086
E-mail Address: ton.Creii!htonna buncombecounty.org
Page 5 of 12
III. Project Information
Attach a vicinity map clearly showing the location of the property with respect to local
landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property
boundaries and development plans in relation to surrounding properties. Both the vicinity map
and site plan must include a scale and north arrow. The specific footprints of all buildings,
impervious surfaces, or other facilities must be included. If possible, the maps and plans should
include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property
boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion,
so long as the property is clearly defined. For administrative and distribution purposes, the
USACE requires information to be submitted on sheets no larger than 11 by 17-inch format;
however, DWQ may accept paperwork of any size. DWQ prefers full-size construction
drawings rather than a sequential sheet version of the full-size plans. If full-size plans are
reduced to a small scale such that the final version is illegible, the applicant will be informed that
the project has been placed on hold until decipherable maps are provided.
1. Name of project: Emergency Watershed Protection
2. T.I.P. Project Number or State Project Number (NCDOT Only): NA
3. Property Identification Number (Tax PIN): 8761.00-52-3339.000
4. Location
County: Buncombe County Nearest Town: Leicester
Subdivision name (include phase/lot number): NA
Directions to site (include road numbers, landmarks, etc.): From Patton Ave., go out
Leicester HWY / NC 63, left of N. Turkey Creek, bear right onto Early's Mountain Rd.,
which turns into Rig Sandy Mush Rd. Turn left onto Willow Creek Rd. Field with badly
damaged stream bank will be on your left, iust before the second bridge over Willow
Creek.
5. Site coordinates, if available (UTM or Lat/Long): 35° 39116.4" N/ 82° 4919.811 W
(Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the
coordinates for each crossing of a distinct waterbody.)
6. Property size (acres): 85 Ac
7. Nearest body of water (stream/river/sound/ocean/lake): Willow Creek
8. River Basin: French Broad
(Note - this must be one of North Carolina's seventeen designated major river basins. The
River Basin map is available at http://h2o.enr.state.nc.us/admin/maps/.)
9. Describe the existing conditions on the site and general land use in the vicinity of the project
at the time of this application: This area has a mix of residential and agricultural uses.
This site received substantial stream bank damage / erosion from both Hurricanes Ivan
Page 6 of 12
and Frances, moving and making nearly the entire stream bank very unstable. Both
plant and earthen material were washed away.
10. Describe the overall project in detail, including the type of equipment to be used: Site will
require grading work (small track hoe, dozer and dump truck) and other earth work
including: filling lame washed out area, removing woody & earthen debris, rerouting
the stream to it's original location, installing stabilizing structures, placement of rock,
clothe, plants, etc.
11. Explain the purpose of the proposed work: Proposed improvements are to he installed in
order to reduce erosion, achieve stable stream conditions and repair the area, so this
field can be used for crops again.
IV. Prior Project History
If jurisdictional determinations and/or permits have been requested and/or obtained for this
project (including all prior phases of the same subdivision) in the past, please explain. Include
the USACE Action ID Number, DWQ Project Number, application date, and date permits and
certifications were issued or withdrawn. Provide photocopies of previously issued permits,
certifications or other useful information. Describe previously approved wetland, stream and
buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project,
list and describe permits issued for prior segments of the same T.I.P. project, along with
construction schedules.
None
V. Future Project Plans
Are any future permit requests anticipated for this project? If so, describe the anticipated work,
and provide justification for the exclusion of this work from the current application.
None anticipated
VI. Proposed Impacts to Waters of the United States/Waters of the State
It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to
wetlands, open water, and stream channels associated with the project. The applicant must also
provide justification for these impacts in Section VII below. All proposed impacts, permanent
and temporary, must be listed herein, and must be clearly identifiable on an accompanying site
plan. All wetlands and waters, and all streams (intermittent and perennial) must be shown on a
delineation map, whether or not impacts are proposed to these systems. Wetland and stream
evaluation and delineation forms should be included as appropriate. Photographs may be
included at the applicant's discretion. If this proposed impact is strictly for wetland or stream
mitigation, list and describe the impact in Section VIII below. If additional space is needed for
listing or description, please attach a separate sheet.
Page 7 of 12
1. Provide a written description of the proposed impacts: Impacts are expected to be
short-term and minimal, with some increases in turbidity, due to the realignment of the
channel, placement of fill and rock on the banks.
2. Individually list wetland impacts below:
Wetland Impact
Site Number
indicate on ma
Type of Impact* Area of
Impact
acres Located within
100-year Floodplain••
es/no Distance to
Nearest Stream
linear feet
Type of Welland***
None
• List each impact separately and identify temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, fill,
excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding.
•• 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps
(FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800.358-9616, or
online at httpl/www.femagov.
••• List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond,
Carolina Bay, bog, eta) Indicate if wetland is isolated (determination of isolation to be made by USACE only).
List the total acreage (estimated) of all existing wetlands on the property:
Total area of wetland impact proposed:
3. Individually list all intermittent and perennial stream impacts below:
Stream Impact
Site Number
indicate on ma
Type of Impact' Length of
Impact
linear feet
Stream Name** Average Width
of Stream
Before Impact Perennial or
Intermittent?
leasespecify)
(1) 1 Rock Structure +/- 50 if Willow Creek +/- 40 M Perennial
(1) 2 Rock Structure +/- 501f Willow Creek +/- 40 I1. Perennial
(1) 3 Rock Structure +/- 50 If Willow Creek +/- 40 ft. Perennial
(1) 4 Rock Toe +/- 2200 If Willow Creek +/- 40 ft. Perennial
(1) These are preliminary design estimates, by Jeff Young, Engineer, NCDENR - Division of Soil & Water, of work to be
completa lie is currently working on the completion of the design for this site.
* List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated riprap,
dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net losstgain),
stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is
proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included.
Strcam names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest
downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at
Nvww.usgs.cov. Several intemet sites also allow direct download and printing of USGS maps (e.g., www.toWzone.com,
www.mapquest.com, etc.).
Cumulative impacts (linear distance in feet) to all streams on site: +/- 1,100 If
Page 8 of 12
4. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic
Ocean and any other water of the U.S.) below:
Open Water Impact
Site Number
indicate on ma
Type of Impact* Area of
Impact
acres Name of Waterbody
(if applicable) Type of Waterbody
(lake, pond, estuary, sound,
bay, ocean, etc.
None
' List each impact separately and identify temporary impacts. Impacts include, but are not limited to: fill, excavation, dredging,
flooding, drainage, bulkheads, etc.
5. Pond Creation
If construction of a pond is proposed, associated wetland and stream impacts should be
included above in the wetland and stream impact sections. Also, the proposed pond should
be described here and illustrated on any maps included with this application.
Pond to be created in (check all that apply): ? uplands ? stream ? wetlands
Describe the method of construction (e.g., dam/embankment, excavation, installation of
draw-down valve or spillway, etc.):
Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond,
local stormwater requirement, etc.):
Size of watershed draining to pond: Expected pond surface area:
VII. Impact Justification (Avoidance and Minimization)
Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide
information related to site constraints such as topography, building ordinances, accessibility, and
financial viability of the project. The applicant may attach drawings of alternative, lower-impact
site layouts, and explain why these design options were not feasible. Also discuss how impacts
were minimized once the desired site plan was developed. If applicable, discuss construction
techniques to be followed during construction to reduce impacts.
This site has moderate slones on one side of the creek and a verv steep bank on the
other side. Work will only be able to be completed from the cornfield side of the creek.
Work will be completed in the dry as much as possible, but some work in the creek is
anticipated, especially during the realignment. Stone / rock used will be clean and placed
from the bank wherever possible.
VIII. Mitigation
DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC
Division of Water Quality for projects involving greater than or equal to one acre of impacts to
Page 9 of 12
freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial
streams.
USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide
Permits, published in the Federal Register on March 9, 2000, mitigation will be required when
necessary to ensure that adverse effects to the aquatic environment are minimal. Factors
including size and type of proposed impact and function and relative value of the impacted
aquatic resource will be considered in determining acceptability of appropriate and practicable
mitigation as proposed. Examples of mitigation that may be appropriate and practicable include,
but are not limited to: reducing the size of the project; establishing and maintaining wetland
and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of
aquatic resource functions and values by creating, restoring, enhancing, or preserving similar
functions and values, preferable in the same watershed.
If mitigation is required for this project, a copy of the mitigation plan must be attached in order
for USACE or DWQ to consider the application complete for processing. Any application
lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as
incomplete. An applicant may also choose to review the current guidelines for stream restoration
in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at
http://h2o.enr.state.nc.us/ncwetIands/stnngide.html.
1. Provide a brief description of the proposed mitigation plan. The description should provide
as much information as possible, including, but not limited to: site location (attach directions
and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet)
of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view,
preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a
description of the current site conditions and proposed method of construction. Please attach
a separate sheet if more space is needed.
None
2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration
Program (NCWRP). Please note it is the applicant's responsibility to contact the NCWRP at
(919) 733-5208 to determine availability and to request written approval of mitigation prior
to submittal of a PCN. For additional information regarding the application process for the
NCWRP, check the NCWRP website at http://h2o.enr.state.nc.us/wrp/index.htm. If use of
the NCWRP is proposed, please check the appropriate box on page three and provide the
following information:
Amount of stream mitigation requested (linear feet):
Amount of buffer mitigation requested (square feet):
Amount of Riparian wetland mitigation requested (acres):
Amount of Non-riparian wetland mitigation requested (acres):
Amount of Coastal wetland mitigation requested (acres):
Page 10 of 12
IX. Environmental Documentation (required by DWQ)
Does the project involve an expenditure of public (federal/state) funds or the use of public
(fedeml/state) land?
Yes ® No ?
If yes, does the project require preparation of an environmental document pursuant to the
requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)?
Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA
coordinator at (919) 733-5083 to review current thresholds for environmental documentation.
Yes ? No
If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a
copy of the NEPA or SEPA final approval letter.
Yes ? No ?
X. Proposed Impacts on Riparian and Watershed Buffers (required by DWQ)
It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to
required state and local buffers associated with the project. The applicant must also provide
justification for these impacts in Section VII above. All proposed impacts must be listed herein,
and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a
map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ
Regional Office may be included as appropriate. Photographs may also be included at the
applicant's discretion.
Will the project impact protected riparian buffers identified within 15A NCAC 213 .0233
(Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and
Water Supply Buffer Requirements), or other? If so, please identify
Yes ? No ® If you answered "yes", provide the following information:
Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer
mitigation is required calculate the required amount of mitigation by applying the buffer
multipliers.
Zone' Impact
(square feet Multiplier Required
Mitigation
1 3
2 1.5
Total
' Zone I extends out 30 feet perpendicular from near bank of channel; Zone 2 extends an
Additional 20 feet from the edge of Zone 1.
If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation
of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or
Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as
identified within 15A NCAC 2B.0242 or.0260.
Page 11 of 12
XI. Stormwater (required by DWQ)
Describe impervious acreage (both existing and proposed) versus total acreage on the site.
Discuss stormwater controls proposed in order to protect surface waters and wetlands
downstream from the property.
There is no impervious surface at this site and only a very small amount will be added as a
result of the work to be completed (in the form of rock structures on the banks and/or in
the creek.)
XU. Sewage Disposal (required by DWQ)
Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of
wastewater generated from the proposed project, or available capacity of the subject facility.
No wastewater will he generated.
XM. Violations (required by DWQ)
Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules?
Yes ? No
Is this an after-the-fact permit application?
Yes ? No
XIV. Other Circumstances (Optional):
It is the applicant's responsibility to submit the application sufficiently in advance of desired
construction dates to allow processing time for these permits. However, an applicant may
choose to list constraints associated with construction or sequencing that may impose limits on
work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and
Threatened Species, accessibility problems, or other issues outside of the applicant's control).
Since the storms last year, the bank has continued to erode, increasing turbidity in the
water and threatening both sides of the creek on Mr. Wells's property.
Ll.r My ?Z 2_ee,
k-p--plieant/Agent's Signature Date'
is signature is valid only if an authorization letter from the applicant is provided.)
Page 12 of 12
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