HomeMy WebLinkAbout20090007 Ver 1_401 Application_20081208
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AL T AMONT ENVIRONMENTAL, INC.
ENGINEERING & HYDROGEOLOGyl
50 COLLEGE STREET, ASHEVILLE, NC 28801
TEL. 828.281.3350 F AC. 828.281.3351
www.altarnontenvironrnental.com
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DEe 2 9 2008
I.lIe?J Jl"~s - WATERQUAUTY
.....,"'"1.1 AND STORMwAlER BRANcH
December 22, 2008
09-0007
Ms. Liz Hair
US Army Corps of Engineers
151 Patton Avenue, Room 208
Asheville, NC 28801-5006
Ms. Cyndi Karoly
NCDENR, Division of Water Quality
401 Wetlands Unit
1650 Mail Service Center
Raleigh, NC 27699-1650
(\PAIP
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Ms. Linda Wiggs
NCDENR, Division of Water Quality
Asheville Regional Office
2090 U.S. Highway 70
Swannanoa, NC 28778
Mr. David McHenry
NC Wildlife Resource Commission
20830 Great Smoky Mountain Expressway
Waynesville, NC 28786
Subject:
Reach 3, North Pacolet River Streambank Stabilization and Riparian Corridor
Restoration Project
Polk County, North Carolina
Dear Colleagues:
Enclosed please find the pre~construction notification (PCN) for the Reach 3, North Pacolet River
Streambank Stabilization and Riparian Corridor Restoration project located in Polk County. The goal of
the project is to stabilize and restore rapidly eroding streambanks existing within the degraded stream
channel and to enhance and preserve the poorly vegetated riparian corridor on either side of the river.
Work applied for in this permit includes streambank restoration and stabilization, and riparian corridor
vegetation enhancement.
Assessment, design, permitting, and construction of this project is being funded primarily by North
Carolina Clean Water Management Trust Fund grants that have been awarded to the Polk County Soil &
Water Conservation District (PCSWCD). Matches for grant funding have been provided by area
residents through the donation of permanent conservation easements on properties that border the North
Pacolet River, and by in-kind matches of labor and services by PCSWCD and the design consultant,
Altamont Environmental, Inc.
The project area consists of approximately two miles of the North Pacolet River and adjacent land
located between Morgan Chapel Road and Hunting Country Road near the town of Columbus, North
Carolina. The North Pacolet River is classified as "C" waters throughout the project area. A site vicinity
map is included as Figure 1 of the attached PCN document.
P:\Polk SWCD NRCS\North Pacolet Reach 3\400 Submittals\2008 PCN\PCN_cover letter -final.doc
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Reach 3, North Pacolet River Streambank Stabilization and Riparian Corridor Restoration Project
December 22, 2008
Page 2 of2
As an authorized agent for the PCSWCD, I have signed the application. A letter of authorization is
attached in Appendix A.
On behalf of all of the project stakeholders, we greatly appreciate your review of this application. If you
have any questions or would like additional information, please contact me at (828) 281-3350.
Sinc~ee
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J.eefD. Lenk, p.G.
enclosures:
Check for permit fee (Karoly only)
PCN - Reach 3, North Pacolet River Streambank Stabilization and Riparian Corridor
Restoration
Cc: Sandra Reid, Polk County Soil and Water Conservation District
Kevin Boyer, Clean Water Management Trust Fund
P:\Polk SWCD NRCS\North Pacolet Reach 3\400 Submittals\2008 PCN\PCN_cover letter -final. doc
AL T AMONT ENVIRONMENTAL, INC.
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I ENGINEERING & HY,DROGEOLOGvl
50 COLLEGE STREET, ASHEVILLE, NC 28801
TEL. 828.281.3350 FAC.828.281.3351
www.altamontenvironrnental.com
PRE-CONSTRUCTION NOTIFICATION AND
RELA TED DOCUMENTS
REACH 3,
NORTH PACOLET RIVER
STREAMBANK STABILIZATION AND
RIP AKlAN CORRIDOR RESTORATION
POLK COUNTY, NORTH CAROLINA
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Prepared for
Polk County Soil and Water Conservation District
December 22, 2008
Prepared by
Altamont Environmental, Inc.
50 College Street
Asheville, North Carolina 28801
(828) 281-3350
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AL T AMONT ENVIRONMENTAL, INC.
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I ENGINEERING & HVDROGEOLOGVj
50 COLLEGE STREET, ASHEVILLE, NC 28801
TEL. 828.281.3350 FAC.828.281.3351
www.altamontenvironmental.com
TABLE OF CONTENTS
Pre-Construction Notification Document
Tables
Table 1
Table 2
Table 3
Table 4
Property Owner and Parcel Information
Subreach Details
Work Areas, Treatments, and Activities
In-stream Structures and Planting Estimates
Figures
Figure 1
Figures 2A-2B
Figure 3
Site Vicinity Map
Streambank Restoration Plan
Stream Reach Map
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Appendix A - Letters and Authorizations
Al NCEEP Letter of Rejection
A2 Signed Agent Authorization Letter
A3 Property Owner Conservation Easement Option Letters
Appendix B - Diagrams and Specifications
B 1 - B5 Plan Sheets
B6 Bankfull Bench and Grade to Stable Slope Diagram
B7 Geolift to Bankfull Stage Diagram
B8 Log Single Vane Diagram
B9 Log J-Hook Vane Diagram
nUl
.1J.l V
Rock VI - \11 eir Diagra...-n
Coir Matting Diagram
Silt Fence Diagram
Sandbag Diversion Diagram
Bll
B12
B13
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Appendix C - Assessment Data
C 1 Cross-sections
C2 National Wetlands Inventory Map
C3 Stream Survey Data Sheets
C4 Qualitative Riparian Vegetation Assessment
C5 BEHI Forms
C6 Bank Pin Table
C7 Crest Gauge and Rainfall Table
C8 Woody Debris Inventory
C9 Slide Show of Reach 3 and Conceptual Design Photos
C 1 0 Macroinvertebrate Baseline Survey
P:\Polk SWCD NRCS\North Pacolet Reach 3\400 Submittals\2008 PCN\TABLE OF CONTENTS.docx
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Cll
Cl2
C13
Cl4
C15
Cl6
C17
Shear Stress Calculations
VWIN Data
NRCS Cultural Resources Evaluation
Threatened, Endangered, and Candidate Species List
Channel Material Analysis
Agronomic Soil Sample Results
Level III: Assessment of Stream Condition
Appendix D - Plans and Reports
DI Vegetation Plan
D2 Guidelines for Riparian Buffer Restoration
D3 Monitoring Plan
D4 Previously Completed Project Information
P:\Polk SWCD NRCS\North Pacolet Reach 3\400 Submittals\2008 PCN\T ABLE OF CONTENTS.docx
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Office Use Only:
Form Version March 08
o 8 ... 0 0 0 .,
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
$PAI~
1. Check all of the approval(s) requested for this project:
~ Section 404 Permit D Riparian or Watershed Buffer Rules
D Section 10 Permit 0 Isolated Wetland Permit from DWQ
~ 401 Water Quality Certification D Express 401 Water Quality Certification
2. Nationwide, Regional or General Permit Number(s) Requested: Nationwide 13 and 27.
3. If this notification is solely a courtesy copy because written approval for the 401 Certification
is not required, check here: D
4. If payment into the North Carolina Ecosystem Enhancement Program (NCEEP) is proposed
for mitigation of impacts, attach the acceptance letter from NCEEP, complete section VIII,
and check here: D
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: D
II.
Applicant Information
1. Owner/Applicant Information
Name: Applicant: Ms. Sandra Reid
Mailing Address: Polk County Soil & Water Conservation District
P.D. Box 236, # 4 Annex Building
Columbus. NC 28722
Please Note: A table of property owners and relevant information is attached as Table 1.
Telephone Number: (828) 894-8550 Fax Number: (828) 894-2231
E-mail Address:sandra.reid@nc.nacdnet
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: Mr. Joel Lenk, P.G.
Company Affiliation: Altamont Environmental. Inc.
Mailing Address: 50 College St
Asheville, NC 28801
Cell Phone: 828-280-8375
Telephone Number: (828) 281-3350 Fax Number: (828) 281-3351
E-mail Address:ilenk@altamontenvironmental.com
Page 5 of 20
. 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 smail 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: Reach 3, North Pacolet River Streambank Stabilization and Riparian Corridor
Restoration. A vicinity map (Figure 1) and Streambank Restoration Plan (Figures 2A-2E) are
attached The North Pacolet River has been subdivided into four pro;ect reaches as part of a long-
term watershed restoration plan (Figure 3). This PCN is limited to Reach 3.
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2. T.I.P. Project Number or State Project Number (NCDOT Only): This is not a NCDOT pro;ect.
A letter of re;ection from the North Carolina Ecosvstem Enhancement Program mCEEP) for this
pro;ect is included in Appendix A.
3. Property Identification Number (Tax PIN): Fourteen parcels are located within the proposed
pro;ect area. Please refer to Table 1 for property owner and parcel information.
4. Location
County: Polk Countv Nearest Town: Columbus, North Carolina
Subdivision name (include phase/lot number): This pro;ect is not being completed as part of a
subdivision.
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Directions to site (include road numbers, landmarks, etc.): From u.s. Interstate 26 East, take
Exit 67 onto NC Highway 74. Take the first exit off of 74 to Columbus / Mill Spring. Go around the
traffic circle to NC Highway 108 East / Mills Street and follow it toward the town of Columbus. Turn
right onto Walker Street at the first stoplight as vou enter Columbus. Follow Walker Street two
blocks and turn right onto Peniel Road mc 1137). Go approximatelv 1.4 miles and turn right at a
fork onto Golden Road Follow Golden Road 1.6 miles and turn right onto River Road / Scriven
Road mc 1516. gravel). Go 0.1 mile and turn left onto Morgan Chapel Road The Morgan Chapel
Bridge over the North Pacolet River immediatelv in front of this location is the upstream limit of the
pro;ect reach. To access the downstream limit of the pro;ect turn around and turn right on River
Road / Scriven Road mc 1516) and go back toward Golden Road but continue past it on River Road
for % mile and turn right onto Carriage Row (remains gravel). Follow Carriage Row 1.2 miles and
turn right onto Hunting Countrv Road The Hunting Country Road Bridge over the North Pacolet
River is located approximatelv 100 feet from this location and marks the downstream limit of the
pro;ect area.
Page 6 of 20
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5. Site coordinates (Lat/Long or decimal degrees):
Chapel Road Bridge (upstream limit), 82.1584488 W
(downstream limit)
(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.)
82.1756418 W 35.2199391 N Morgan
35.2103231 N Hunting Country Road Bridge
6. Property size (acres): This pro;ect involves the cooperation of 13 individual property owners on
both sides of the North Pacolet River who have signed conservation easement option letters
(Appendix A) and have each committed to donating permanent conservation easements on a portion
of their propertv (minimum width of 50 feet ad;acent to the river). Donated easements will form a
contiguous protected riparian buffer for the entire length of the Reach 3 pro;ect area (1.9 miles).
Please refer to the property owner table in Table 1 for parcel sizes and information. Donated
conservation easements comprise a total area of approximatelv 25 acres.
7. Name of nearest receiving body of water: The North Pacolet River
8. River Basin: The Broad River Basin
(Note - this must be one of North Carolina's seventeen designated major river basins. The
River Basin map is available at http://h20.enr.state.nc.us/admin/maps/.)
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9. Describe the existing conditions on the site and general land use in the vicinity of the project
at the time of this application: Conditions at the site (Reach 3 of the North Pacolet River and its
riparian corridor) consist of a degraded stream channel, rapidlv eroding stream banks and a
generallv narrow, and in some locations poorlv vegetated. riparian corridor/buffer. These conditions
are attributable to a varietv of land uses that have reduced the width of the river's buffer, point and
non-voint pollutant sources that have degraded water quality in the river, increasing stormwater
inputs, and damages resulting from high flows produced from intense storm events. Cross sections,
survev data, and other information that depicts the current condition of Reach 3 and the surrounding
watershed are included in Appendix C. A DVD containing a photographic slide show of Reach 3 is
also included in Appendix C.
Reach 3 exists at the upstream end of a broad, flat, alluvial vallev classified according to the Rosgen
Svstem as a Type VII valleY' t~pe. Land use within the valleY' has historicallY' been agricultural, and
approximatelv 20 percent of the land within Reach 3 continues to be used for cultivation of row
crops. Land use in the remainder of the vallev surrounding Reach 3 has transitioned from traditional
agriculture and livestock pasturing to small, low-density horse farms and residential home sites. with
parcel sizes ranging from approximatelv 5 to 70 acres. These farms are generallv occupied bv vear-
round residents with long-term interest in maintaining the rural character of the area. There does
not appear to be a high potential for rapid development of land within the Hunting Country Vallev
portion of the watershed that surrounds the river within Reach 3.
10. Describe the overall project in detail, including the type of equipment to be used:
The pro;ect description below is organized into three sections - Background. Assessment, and
Design.
BACKGROUND
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The Polk County Soil and Water Conservation District (PCSWCD), in cooperation with numerous
stakeholders. have chosen to undertake the effort to conserve. enhance and restore the North Pacolet
Page 7 of 20
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River Watershed from its headwaters near Saluda. NC to the North Carolina / South Carolina state
line near Landrum, sc. The vro;ect stakeholders include:
. North Carolina Clean Water Management Trust Fund (CWMTF)
. Polk County residents (Especiallv proverty owners who own the rivarian buffer and lands
ad;acent to Reach 3 of the North Pacolet River)
. Saluda Community Land Trust (SCLT)
. Pacolet Area Conservancy (PAC)
. Polk County Community Foundation (PCCF)
. Altamont Environmental, Inc. (Altamont)
. NC State University
The first phase of this watershed restoration pro;ect is the Reach 3 North Pacolet River Streambank
Stabilization and Riparian Corridor Restoration pro;ect (Reach 3 Pro;ect). The Reach 3 pro;ect will:
I. Establish and enhance vegetation within a permanent, contiguous riparian buffer along
both sides of the river within Reach 3
2. Stabilize and restore failing streambanks within Reach 3
Permanent stream buffers will be held in conservation easements bv the State of North Carolina and
the pro;ect will be monitored with oversight bv the PCSWCD annually for a period of five years after
its completion.
DETAILED ASSESSMENT
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Assessment data and documentation is included in Avvendix C. The assessment of Reach 3 was
conducted bv Altamont and used to guide the design of this pro;ect. The assessment included:
. Review of available current and historic aerial vhotographs.
. Review of United States Geological Survey (USGS) tovogravhic maps.
. Review of geographic information system (GIS) data including land use, soils. and hydrology
available from the Federal Emergencv Management Agencv (~EM,A), Jh.fL NQrth Carolina
Floodplain Mapping Program (NCFMP). Polk County, North Carolina Devartment of
Transportation, and others.
. Hvdraulic modeling of Reach 3, which incorporated USGS regression equations for design
storm flows, USGS stream gauge data, North Carolina Mountain and Piedmont Bankjull
Regional Curves. the current effective FEMA HEC-RAS hydraulic model. National Oceanic
and Atmospheric Administration rainfall data in the watershed. crest gauge analysis, and
river channel roughness information.
. Survey of the North Pacolet River channel's dimension. pattern. and vrofile within Reach 3.
The survey was completed using a total station laser survey instrument and was tied to an
established elevation benchmark. Special attention was given to existing bankfull field
indicators and elevations. Water surface elevations predicted bv the HEC-RAS model were
compared to surveyed bankfull indicators and floodplain elevations in order to predict
bankfull flow elevations.
. Performance of shear stress calculations for flows ranging from two feet above the channel
invert to the existing top of bank for existing and proposed conditions.
. Comvletion of a Qualitative Riparian Vegetation Assessment.
. Comvletion of Bank Erosion Hazard Index evaluations at six locations along Reach 3.
· Installation and monitoring of bank erosion pins and water surface elevation crest gauges.
Page 8 of 20
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. Completion of a cultural resources survev (comvleted bv Mr. Jim Errante, North and South
Carolina Cultural Resources Specialist for the Natural Resources Conservation Service
rNRCSV.
. Review of the United States Fish and Wildlife (USFWS) National Wetland Inventory data for
the vroiect area.
. Collection of river channel bar and ri(fle material samvles and analvses bv sieve and
hvdrometer methods to determine size distribution and mobilization potential of the channel
bed material.
. Direct observation, photographic documentation, and documentation in field notebooks.
. Completion of a macroinvertibrate baseline survev conducted bv benthic macro invertebrate
specialist, Mr. Dave Penrose ofNC State Universitv.
. Review of Volunteer Water Information Network (VWIN) water quality data from 1993 to
2008.
. Agronomic analvsis of composite soil sample from eroding streambanks within Reach 3 to
determine fertility of eroding stream bank for establishment of riparian and wetland
vegetation.
. Interviews of adiacent vroverty owners.
. Review of the U. S. Fish and wiidlife list of Threatened. Endangered. and Candidate Species
list.
. Peer review bv noted stream restoration professionals including: Dr. Lvndon Lee, PWS. Dr.
Greg Jennings, P E and Mr. Andrew Bick, P E.
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Through the detailed assessment described above, it was determined that Reach 3 of the North
Pacolet River is currentlv classified as a predominantlv F4 and F5 stream with sub-reaches that vary
from D4c-D5c to G4c-G5c stream types, according to the Rosgen Classification Svstem of Natural
Rivers. Currentlv the stream channel is entrenched and over-wide in manv locations and does not
have an adequate. accessible floodplain on which to spread out, dissipate energy, and devosit
sediment during high flow events. The river is vrocessing unnatural amounts of sediment, introduced
bv stormwater runoff and streambank erosion. This excess sediment load is evidenced bv an
abundance of large side-channel and mid-channel bars throughout the reach and the braided
condition of the channel in several locations. The stream avpears to have degraded from a C3, C4
stream type that likelv existed before large scale land clearing and agricultural development began in
the watershed and surrounding floodvlain.
DESIGN
The detailed assessment of Reach 3 described above was used to develov the design for the proiect
and the following documents which are included in Avpendix D.
. Vegetation Plan
. Monitoring Plan
· Previouslv Comvleted Proiect Information
. Guidelines for Riparian Buffer Restoration
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The princivle goals of this proiect are to assist the river in its natural evolution toward a stable C3c-
C5c stream classification and to establish a contiguous riparian buffer so that the river can function
naturallv and aquatic and terrestrial habitat be enhanced The design for the vroiect can be
classified as a modified Rosgen-defined Priority 3 Restoration. The design was developed with a
focus on the following design elements:
Page 9 of20
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1. Preserve existing high-quality riparian and wetland plant communities that are intact and not
immediatelv threatened bv ongoing. unnatural. lateral, and down-vallev migration of the
river channel.
2. Place restrictive permanent conservation easements on both sides of the river with minimum
50-foot widths to protect riparian buffers.
3. Preserve stable stream banks and existing low-flow channel morphology beneficial to a
naturallv functioning river.
4. Install and increase the width of a stable accessible floodplain for the river slightlv below
calculated bankfull elevation bv installing bio-engineered geolifts, log-vanes, and log-toe
structures and bv grading unstable, over-steep and poorlv vegetated streambanks to create a
wide primary bankfull floodplain bench.
5. Create stable streambanks bv simultaneouslv reducing existing stream bank slove, installing
secondary benches above the primary bench (designed to accommodate higher than bankfull
flows), installing micro tovographic features into floodvlain benches. and bv mimicking
existing stable terrain.
6. Retain native topsoil, organic debris and live plant material sourced from the disturbance of
existing terrain durin!! the creation of the primary bench and stable streambanks and
incorporate retained elements into completed floodvlain benches and stabilized slopes so that
restored streambanks will establish and support deev-rooted. thriving riparian and wetland
plant communities.
7. Install and establish a variety of live native plant materials in various stages of succession on
the accessible floodplain, stabilized slopes, and in areas where deev-rooted native vegetation
is sparse within the riparian buffer.
8. Remove bv hand, large exotic invasive vlant communities existing within the stream buffer bv
pulling plants up bv the roots where possible and bv cutting larger vlants at the base and
immediatelv spraying or painting plant stems with an avvroved herbicide.
9. Install in-stream structures, where necessary, to direct the flow of the river awav from
vulnerable streambanks. These structures will be made vrimarilv from native material
harvested during flood plain creation.
10. Install sloped streambanks consisting of high strength matting and lifts of native fill material
that will provide stable side slopes where necessarj!.
Equipment used to accomplish the restoration work described above will include track-mounted
excavators of various sizes equipped with buckets and hvdraulic thumbs, various sized track and
rubber-tired loaders, and both on-road and off-road dump trucks to transport and stockpile
materials. Various hand tools will also be used throughout the proiect. Restoration will generallv be
completed from upstream to downstream. Heavy equipment access roads and lay-down and material
stockpiling areas are indicated on Figure 2 and on Plan Sheets B1-B5 in Avpendix B. Operation of
heavy machinery in the water will be avoided to the extent practical in order to complete the work
described in this application. Most of the bank stabilization work will be completed from channel
bars and within the over-wide channel itself.
An Erosion and Sedimentation Control Plan (ESCP) and a Vegetation Plan have been developed to
minimize impacts, speed stabilization of stream banks, and promote the success of stream bank and
riparian restoration during implementation of the project design. The ESCP has been sent to the
Division of Land Resources. The Vegetation Plan is included in Appendix D. Imvact minimization
will be accomvlished primarilv bv sequencing of work, and bv stabilizing disturbed work areas at the
end of each work day.
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Existing wetland areas will be avoided and those existing within conservation easement will be
permanentlv protected. With regard to riparian plant communities located within the vroiect area.
Page 10 of20
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onlv those that are immediate Iv ad;acent to failing streambanks will be temporarilv disturbed
Figure 2 shows the limits of areas to be disturbed and the locations of proposed access to work and
stockpile areas. The Qualitative Riparian Vegetation Assessment included marking the locations of
large trees with a sub-foot accurate GPs. Onlv vegetation that is immediate Iv ad;acent to failing
banks, that is being threatened bv erosion, and that must be removed in order to stabilize
streambanks, install structures and gain access to work areas will be temporarilv disturbed
Additionallv. much of the topsoil, organic debris, and live plants that exist in areas to be disturbed
will be retained recvcled, and reused as topsoil, structures, and transplants on stabilized banks and
floodplain benches as part of this pro;ect. A review of the US Fish and Wildlife Threatened.
Endangered and Candidate Species list for Polk County and website was reviewed and it was
determined that threatened, endangered and candidate species do not exist within the Reach 3 pro;ect
area.
Construction diagrams for in-stream structures are included in Appendix B. Materials, quantities,
and additional specifications are included in Tables 2, 3 and 4. gOO-weight coir fabric matting will
be used to wrap geolifts and to stabilize soils on floodplains while vegetation becomes established A
diagram specifying installation of coir matting is included in Appendix B. Native wetland and
riparian vegetation will be established on created floodvlains and a detailed description of
establishment is discussed in the Vegetation Plan (Appendix D). In order to minimize the release of
sediment during bank stabilization, large sandbags will be used during low flow conditions to divert
the stream flow awav from the work area. The following protocol will be used for the temporary
stream diversion:
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. Weather will be monitored dailv and the sandbag stream barriers will be installed onlv
during time periods of dry weather and low-flow conditions.
· The sandbag stream barrier will be installed from upstream to downstream.
. The height of the sandbag stream barrier will be one ft higher than the normal base flow in
the river.
. Sandbags will be filled on-site using natural channel material deposited as a mid-channel
bars within the channel.
. Sandbags will be made of burlap or polypropvlene materials which are resistant to UV
radiation, tearinf!, and puncture and woven tif!htlv enough to prevent leakage of the fill
material.
· Seamless r;olvethvlene plastic sheeting with a minimum thickness of 4-mil, resistant to
puncture, tearing, and ultraviolet degradation, or equivalent will be installed on the water
side of the sand bags as an impermeable layer.
· All large debris located at the base of the stream barrier will be removed to ensure proper
sealing and to reduce leakage through the barrier.
· The sandbag stream barrier will be monitored for leakage and repaired as necessary.
· Sandbag barriers will be removed promptlv when thevare not needed for flow diversion.
· If high flows are anticipated. disturbed areas of the site will be stabilized and sandbags will
be removed from the channel.
· Dewatering or pumping around techniques will not be used on this pro;ect.
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Stable stream bank slopes will be created bv reducing slopes above the primary floodplain. In
general. unstable streambank slopes will be graded to an average slope of 3H'j V. Point bars will be
ad;usted where necessary to a slope of approximatelv 5H'j V and unstable cut-banks on the outside of
meander bends will be ad;usted to approximatelv 2H'j V. Graded banks and disturbed areas below
1.5 times bankfull elevation will be stabilized with coir fabric as described in the Vegetation Plan
included in Appendix D and diagrams included in Appendix B. Graded banks and disturbed areas
Page 11 of20
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above 1.5 times bankfull elevation will either be stabilized with coconut ;ute matting or hvdro-seeded
with a seed mix specified in the Vegetation Plan included in Appendix D. If coir ;ute mesh is used.
disturbed areas will be seeded with a riparian or wetland seed mix svecified in the Vezetation Plan.
Immediatelv before heavy equivment work begins. a team of laborers, led bv a trained plant biologist
and Altamont staff will survev the reach. identify. and mark:
. Native woodv vegetation existing in provosed work areas that will be disturbed and is
suitable for transplant
. Ma;or exotic invasive vlant communities that should be eradicated
. Native vegetation and high quality vlant communities that should be avoided
. Organic material suitable for the construction of hvdraulic structures and geolifts
As the work areas designated in Figure 2 are accessed. geolifts are constructed, and grading of the
primary floodplain bench and sloves is taking place in areas where streambanks are unstable. poorlv
vegetated, over-steep, and eroding, contractors will be instructed to:
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. Carefullv remove native vlant materials suitable for transplant that has been identified and
marked bv the plant biologist and crew. and stage them in a nearbv location where thev can
be temporarilv hilled in and watered until thev are quicklv revlanted on the installed
.floodplain and stabilized stream banks.
. Remove marked exotic invasive plant communities that exist within designated work areas
and access routes with both available machinery and bv hand, and haul to an avproved
disposal or burn area. Other exotic invasive plant communities that exist outside areas to be
disturbed but inside minimum 50-foot wide riparian buffer will be removed bv hand as
described in the Vegetation Plan.
. Remove and stockpile organic material, such as large woody debris that has fallen on
stream banks and in the river channel that are suitable for use in construction of in-stream
hvdraulic structures, stream bank toe protection and geolifts, in a nearbv and suitable
location.
. As grading is conducted. nutrient and organic-rich topsoil will be segregated from less fertile
soils and stockpiled nearbv for immediate reuse on the primary floodplain bench and
stabilized banks.
Retained and stockpiled materials described above will be reused and replanted immediatelv during
construction of the primarv floodplain and stream bank stabilization within the same working day.
Once construction of the pro;ect is comvleted. vreferablv during the fall of 2009 while plants are
retaining their leaves ;ust before thev go into dormancv for the winter. a plant biologist will again
survev Reach 3 with a group of laborers and identify remaining exotic plant communities that exist in
the area that were not disturbed bv bank stabilization activities but that still exist within the rivarian
buffer protected bv conservation easements. These plants will be removed bv hand to the extent
vossible. This will be accomplished bv either pulling plants up bv the roots or cutting exotic invasive
plants at the base and spraying or painting the intact stem with an approved herbicide. Both
techniques are described in the Vegetation Plan included in Appendix D. Invasive seed, such as
lespedeza, will not be used on this pro;ect.
.
Sedimentation and erosion control practices will be imvlemented throughout the vro;ect and will
consist of- 1) onlv working in dry weather during low-flow conditions, 2) onlv exposing areas of soils
that can be stabilized at the end of each work day. 3) installation of temporary silt fence at the top of
Page 12 of20
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.
.
disturbed banks. 4) installation of temporary berms at the top of disturbed banks, and 5) installation
of soil matting and straw mulch.
Planting of trees. shrubs and live stakes will conform to the slJecifications outlined in the NCDENR
Guidelines for Riparian Buffer Restoration and the Vegetation Plan included in AplJendix D. Staging
areas for equipment and material will be located in upland areas awtry from surface water and
outside of the 50-vear floodplain. Work will proceed as follows at the work area (as applicable).
Irrigation of riparian plantings will take lJlace as needed. However, small test plots in areas near the
tOlJ of the bank mtry not be irrigated in order to evaluate the effects of irrigation and cost benefit.
Irrigation will be conducted using a trash pumlJ. hose, and diffusing nozzle and will utilize water
pumped from the stream channel. The stream buffer will be monitored and irrigated if necessary
until a six-inch stand of herbaceous vegetation is established on all disturbed areas of the site. The
following tasks will be completed immediatelv before heavy equilJment work begins:
1) Flag the work limits.
2) Mark live vegetation to be avoided and organic debris to be retained.
3)
4)
Construct temlJorarv construction entrances/exits, where necessary.
Place erosion-control fencing and other lJrotective and sedimentation and erosion control
measures. as necessary.
5) InslJect and maintain relJairs.
11. Explain the purpose of the proposed work: The pUrTJose of proposed work is to restore the North
Pacolet River.
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,
cerfl'f;,,"'tl'i'\n" or i'\thpr "sp-h'l l'nf'i'\rm"'tl'on Dp"crihe nre,T'o"dv ~nnr{'nTPrl "TPtl"'nd ctre~1'l"I "'nrl
..." ......1."'""" V.I.. iJ V "" Y. ""....."'" .I..LV.I. "'" .I... "'oJ ..L.a.v .1-".1. .I. -....,.1.) _YY.l.V t".....-. ,...........;..u...1. , ~ .-...,..&..I. u.o....._
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. Section 404 permits and 401 water Qualitv certifications have been applied for
and granted for several pro;ects completed under the Emergencv Watershed Protection and Water
Resources Development grant programs within Reach 3 as part of a piecemeal effort to stabilize
streambanks along the river. Information regarding these lJro;ects is included in Appendix D:
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.
There are no anticipated future permit requests for the Reach 3 lJro;ect. However, future permit requests
are anticilJated for ad;acent river reaches as part of the overall North Pacolet River watershed
restoration lJlan.
Page 13 of20
.
VI. Proposed Impacts to Waters of the United StateslWaters 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. Each impact must be
listed separately in the tables below (e.g., culvert installation should be listed separately from
riprap dissipater pads). Be sure to indicate if an impact is temporary. All proposed impacts,
permanent and temporary, must be listed, and must be labeled and clearly identifiable on an
accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial)
should 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.
1. Provide a written description of the proposed impacts: Impacts are discussed in Section VI3
below.
.
2. Individually list wetland impacts. Types of 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. The project is designed to improve
and restore the natural function of the riverine wetlands throughout the project corridor.
Wetland Tmpact Type of Wetland Located within Distance to Area of
100-year Nearest Impact
Site Number Type of Impact (e.g., forested, marsh, Floodplain Stream (acres)
(indicate on map) herbaceous, bog, etc.) (yes/no) (linear feet)
1 Stream bank Restoration Riverine Yes 50 7.1
Total Wetland Impact (acres) 7.1
.
3. List the total acreage (estimated) of all existing wetlands on the property:
The National Wetlands Inventory (NWl) geodatabase shows, approximate Iv 7.1 acres of riverine
(freshwater forested/shrub) wetlands located within the project corridor (see Appendix C). The
NWI data is approximately 20-30 years old and the river has experienced significant changes
since that time, especially as a result of the floods of 2004. Also, because the river is severely
incised and unable to access its natural floodplain, it is likely that the extent and quality of
riparian wetlands has decreased substantially over time. A key component of this streambank
Page 14 of20
.
restoration pro;ect is to establish a permanent, contif!uous riparian buffer and conservation
easement with a minimum width of 50 feet which will help restore the natural function of the
river, its floodplain, and the associated riparian wetlands. Additionallv, as part of the
restoration design, floodplain benches will be constructed below bankfull elevation with micro-
topographv and shallow pools. Therefore, as a result of this restoration pro;ect, the extent and
quality of riverine wetlands is expected to improve substantiallv.
4. Individually list all intermittent and perennial stream impacts. Be sure to identify temporary
impacts. Stream impacts include, but are not limited to placement of fill or culverts, dam
construction, flooding, relocation, stabilization activities (e.g., cement walls, rip-rap, crib
walls, 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. To calculate acreage, multiply length X width, then divide by 43,560.
Impacts to the eight unnamed tributaries are limited to the streambank restoration work within
the 50-ft riparian buffer of the North Pacolet River.
.
Stream Impact Perennial or Average Impact Area of
Number Stream Name Type of Impact Intermittent? Stream Width Length Impact
(indicate on map) Before Imoact (linear feet) (acres)
1 North Pacolet Natural Streambank Perennial 40ft 9,909 9.1
River Restoration (temp.)
2 Unnamed Natural Streambank Intermittent 1 50 0.001
Restoration (temp.)
3 Unnamed Natural Stream bank Perennial 2 50 0.002
Restoration (temp.)
Natural Streambank .,
4 Unnamed Perennial "- 50
Restoration (temp.) 0.002
Natural Stream bank 1
5 Unnamed Restoration (temp.) Perennial 50 0.001
6 Unnamed Natural Stream bank Perennial 1 50 0.001
Restoration (temp.)
7 Unnamed Natural Stream bank 2
Restoration (temp.) Perennial 50 0.002
Natural Streambank 2
8 Unnamed Restoration (temp.) Perennial 50 0.002
9 Unnamed Natural Stream bank 2
Restoration (temp.) Perennial 50 0.002
Total Stream Impact (by length and acreage) 10,309 9.1
.
5. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic
Ocean and any other water of the U.S.). Open water impacts include, but are not limited to
fill, excavation, dredging, flooding, drainage, bulkheads, etc.
I Open Water Impact I Name of Water body
Type ofImpact
Type of Water body
I Area of I
Page 15 of20
.
Site Number (if applicable) (lake, pond, estuary, sound, bay, Impact
(indicate on map) ocean, etc.) (acres)
Total Open Water Impact (acres) 0
6. List th
I .
llW
f h US
I' fr
h
e cumu atlVe Impact to a aters 0 t e . . resu tlllg om t e project:
Stream Impact (acres): 9.1
Wetland Impact (acres): 7.1
Open Water Impact (acres): 0
Total Impact to Waters of the Us. (acres): 16.2
Total Stream Impact (linear feet): 10,309
.
7. Isolated Waters
Do any isolated waters exist on the property? DYes IZI No
Describe all impacts to isolated waters, and include the type of water (wetland or stream) and
the size of the proposed impact (acres or linear feet). Please note that this section only
applies to waters that have specifically been determined to be isolated by the USACE.
8. 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): D uplands D stream D 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.):
Current land use in the vicinity of the pond:
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. On behalf of the Polk County
SWCD, Altamon! will provide contractors engaged in the implementation of this work both written and
Page 16 of20
.
verbal onsite instruction of all impact avoidance statements vrovided below. All heavy equipment will be
kevt out of the stream channel during streambank stabilization work to the extent practicable. Disturbance
of the channel bottom, stream banks. and equipment access areas shall be held to the minimum extent
necessary to allow for completion of the bank stabilization work. Work will generallv be conducted in an
upstream-to-downstream direction. Stream flow will be diverted away from work areas with the use of
sandbags during reasonable flow conditions. Work will be completed in stages such that segments of the
pro;ect will be comvleted and stabilized, on a dailv basis. Temvorary grass/grain cover shall be vlanted
on all bare soil within one day after ground disturbing activities are completed Tall fescue or other invasive
grasses or vlants will not be used in riparian areas. Herbaceous, woody shrub, and tree vegetation will be
installed on the primary floodplain and streambanks upon completion of bank stabilization work. Altamont
willvrovide a site manager to inspect and supervise contractor work on a dailv basis to helv ensure that
imvact avoidance instructions are beinJ! followed
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
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 January 15,2002, 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 NCEEP 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://h20.ern.state.nc. us/ncwetlands/ strmgide.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.), ahd a
description of the current site conditions and proposed method of construction. Please attach
a separate sheet if more space is needed.
A mitigation vlan is not proposed for this vro;ect since this pro;ect is a restoration pro;ect.
Page 17 of20
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.
.
2. Mitigation may also be made by payment into the North Carolina Ecosystem Enhancement
Program (NCEEP). Please note it is the applicant's responsibility to contact the NCEEP at
(919) 715-0476 to determine availability, and written approval from the NCEEP indicating
that they are will to accept payment for the mitigation must be attached to this form. For
additional information regarding the application process for the NCEEP, check the NCEEP
website at http://h20.ern.state.nc.us/wrp/index.htm. If use of the NCEEP 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):
IX. Environmental Documentation (required by DWQ)
1. Does the project involve an expenditure of public (federal/state/local) funds or the use of
public (federal/state) land? Yes 1ZI No D
2. If yes, does the project require preparation of an environmental document pursuant to the
requirements of the National or North Carolina Environmental Policy Act (NEP AlSEP A)?
Note: If you are not sure whether a NEP AlSEP A document is required, call the SEP A
coordinator at (919) 733-5083 to review current thresholds for environmental documentation.
Yes D No 1ZI
3. 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 D No D
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.
1. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233
(Neuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 02B .0243 (Catawba) 15A NCAC
2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please
identify )? Yes D No IZI
Page 18 of20
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.
.
2. If "yes", 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 Multiplier Required
(square feet) Mitigation
1 3 (2 for Catawba)
2 1.5
Total
* Zone 1 extends out 30 feet perpendicular from the top of the near bank of channel; Zone 2 extends an
additional 20 feet frorn the edge of Zone 1.
3. If buffer mitigation is required, please discuss what' type of mitigation is proposed (i.e.,
Donation of Property, Riparian Buffer Restoration / Enha.'1cement, or Payment into the
Riparian Buffer Restoration Fund). Please attach all appropriate information as identified
within 15A NCAC 2B .0242 or .0244, or .0260.
XI.
Stormwater (required by DWQ)
Describe impervious acreage (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. If percent impervious surface exceeds 20%, please provide calculations
demonstrating total proposed impervious level. Impervious acreage does not exist at the site and the
plan for the project will not increase or create impervious acreage.
XII.
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.
Wastewater will not be generated as part of this project.
XIII. Violations (required by DWQ)
Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules?
Yes D No ~
Is this an after-the-fact permit application? Yes D
No ~
XIV. Cumulative Impacts (required by DWQ)
". r.....
Will this project (based on past and reasonably anticipated future impacts) result in additional
development which could impact nearby downstream water quality? Yes D No ~
Page 19 of20
.
.
.
xv.
If yes, please submit a qualitative or quantitative cumulative impact analysis in accordance with
the most recent North Carolina Division of Water Quality policy posted on our web site at
http://h20.enr.state.nc.us/ncwetlands. If no, please provide a short narrative description:
Imvlementation of this project is expected to have a significant lJOsitive impact on nearbv downstream
water quality bv reducing the amount of sediment being released into the river within the project area
and bv preserving, restoring, and enhancing the accessible floodplain and rivarian corridor of the North
Pacolet River.
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).
Planned im I ation 0 this roOect is scheduled to be in in the earl s rin 0 2009.
/' #
( //
. /
---
Page 20 of20
.
.
.
TABLES
Table 1 - Property Owner and Parcel Information
Table 2 - Subreach Details
Table 3 - Work Areas, Treatments, and Activities
Table 4 - In-stream Structures and Planting Estimates
.
Table 1 - Property Owner and Parcel Information
.
.
.
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FIGURES
Figure 1- Site Vicinity Map
Figures 2A-2E - Streambank Restoration Plan
Figure 3 - Stream Reach Map
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Figure 1 - Site Vicinity Map
.
.
Legend
UNITED STATES GEOLOGICAL SURVEY - LANDRUM QUADRANGLE
CREATED: 1983
REVISED: 1987
c:::::i3Reach 3 - Project Reach
ALTAMONT ENVIRONMENTAL, INC.
NGINEERING 8 HYDROGEOLOGY
50 COLLEGE STREET, ASHEVILLE, NC 2880 I
Tel. 828.281.3350 Fae.828.281.3351
W\\lw.aJtamontenvironmcntal.com
VICINITY MAP
NORTH PACOLET RIVER
FIGURE
DRAWN BY: JENNIFER HILL-VERDE
PROJECT MANAGER: JOEL LENK
CLIENT: POLK COUNTY SWCD
DATE: 1/31/08
o
SCALE
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APPENDICES
Appendix A ..... Letters and Authorizations
Appendix B - Diagrams and Specifications
Appendix C - Assessment Data
. A~pendix D - Plans and Reports
.
e
APPENDIX A - LETTERS AND AUTHORIZATIONS
. At - NCEEP Letter of Rejection
A2 - Signed Agent Authorization Letter
A3 - Property Owner Conservation Easement Option Letters
.
.
Al- NCEEP Letter of Rejection
.
.
.
~~
T1Ecosvstem ;-
.ta'J' :::';,~~~'} :/;:(J",::','; ('r~I
PROGRAM
January 26,2007
Stuart A. Ryman, P.G,
Altamont Environmental, Inc.
50 College Street
Asheville, NC 28801
Dear Mr, Ryman:
This letter is in response to your iCquest for a letter of rejection by the North Carolina Ecosystem Enhancement Program
(NCEEP) of the North Pacolet river stream bank restoration site proposed by the Polk County (NC) SWCD for a Clean
Water Management Trust Fund grant. .
I have visited the proposed site on the North Pacolet River in Polk County, NC and evaluated its potential as an NCEEP
project site. This site does not meet NCEEP criteria for a project site according to the US Army Corps of Engineers
. Stream Mitigation Guideiines. Also, the large number of landowners and the cost effectiveness of working on third order or
larger streams also remove this project from consideration by the NCEEP. NCEEP formerly rejects this proposed project
reach as an NCEEP project.
This proposed project reach does need stream bank restoration and would be a great candidate for a CWMTF grant. The
lack of or reduced size of vegetative buffers in many areas of this reach is contributing to bank failure and incision of the
stream. In the areas of entrenchment, the stream cannot access its floodplain which is also a contributing factor to the
instability of this reach,
42~ f1JJ
Deborah Daniel
Project Manager, Western Field Office
North Carolina Ecosystem Enhancement Program
.
.
A2 - Signed Agent Authorization Letter
.
.
12/18/2008 10:03 FAX 8288842231
I4i 0021002
- -. '---. - -
.
A.I T.\M()~T FNV[RONf\'lLNT:\L~ INC.
I -=.Z_~.l ~~~~_-~ .:..-_~-,~....~ ~-=-~o~ ;~'7~'I~:J
50 COLLEGE STREET, ASHEVILLE, NC 28801
TEL. 828.28 t .3350 F AC. 828.281.3351
www.altamontenvironmental.com
AGENT AUTHORIZATION LETTER
REACH 3, NORTH PACOLET RIVER
STREAMBANK STABILIZATION AND RIPARIAN
CORRIDOR RESTORATION PROJECT
The Polk County Soil and Water Conservation District hereby authorizes Altamont
Environmental, Inc. (Agent/Consultant) to sign and execute all necessary pennits and
coordinate communications with the appropriate regulatory agencies in relation to the
above referenced project.
.
Signature
Jamrhrri . '/J, ~J..J Date J:;'-J~-/)f
Polk County Soil and Water Conservation District
.
C:\Dacl~mlml~ Ilnd Sclllnll.liIlLndru,R1id\Laclll Scnlnl/lllTG111porary Jnllln\el FiI...IOLK71\Nonb 1)800111 Riwr Reach 3 AlIent Aulllorizalion l.IlIcr-Rcld
ODly.doc
.
A3 - Property Owner Conservation Easement Option Letters
.
.
.
'.
.
:. :LtA.JVlc)NT tSNVIRQ1\f~1'Eir]~AL;'~' :lNC~
I ENG:LNE<E.:R>ING' ,&, H.YDR 0 GE 0 LOG Y I
50 COLLEGE STREET, ASHEVILLE, NC 28801
TEL. 828.281.3350 FAC, 828.281.3351
www.altamontenvironmental.com
January 29, 2008
Art and Anika Kramer
15 Dark Horse Lane
Tryon, NC 28782
RE: Renewal of Option to Place a Donated Easement on a Portion of P76-82
North Pacolet River
Dear Mr, and Mrs, Kramer,
Altamont Environmental, Inc. is contacting you on behalf of the Polk County Soil and Water
Conservation District (District). As you are aware, the District is pursuing donated easements
along the North Pacolet River and its tributaries for use in a streambank stabilization project.
In January 2007, you signed a conservation easement option agreement for a portion of your
property that may be suitable for inclusion in the restoration project being pursued by the
District. The willingness of you and your neighbors to participate in this project allowed the
District to secure funding from the State of North Carolina Clean Water Management Trust Fund
for assessment and design of the stream bank stabilization measures. The District is currently
completing detailed design and is in the process of obtaining a second grant to fund construction
activities,
The signed agreement with you is due to expire in February, 2008 and the District desires to
renew this agreement with you.
As described in the previous option agreement, the subject property is located in Polk County,
North Carolina and is referred to as tax parcel P76-82, The approximate boundaries of the
proposed conservation easement area are shown on the attached map, The easement would
encompass an area of land extending no less than 50 feet inland from the streambank and extend
for 1119 linear feet along the streambank. The conservation easement area would total
approximately 1.28 acres in size,
The original option letter required that the District determine through engineering and feasibility
studies whether or not Grantee's planned use of Grantor's land is practical for its intended
streambank stabilization purposes. Work completed to date has shown that your property is
indeed appropriate and practical for the streambank stabilization project. However, prior to
finalizing the donation of the conservation easement, the detailed design and permitting must be
completed,
The District respectfully requests your authorization to renew the option as originally defmed for
one additional year in order to allow time for the necessary assessment and design tasks .to be
08/14/2008 11: 10 FAX 8288942231
141 005/007
.' ~
Art and Anika ~
<', I~' ", I ': .:.1 - .:; :.-
Page 2 pf2
I
comp1et.ed. The District is currently finalizing the application for construction :funding and, if
that application is approved, coDStrt:1Ction should begin in lata 2008.
By your sign~ture an this letter, you (as the Grantor) and your heirs agree to enter iato ~
exc1psive agreemeBt with the Polk Comty Soil. and Water Conservation District (as the Grantee)
for one additional year. Please sign below and return the letter to the District The Distri~ 'Will
execute and retu.m a copy for your records.
Altmtaetlit Env.ironmeauil, IDe.; on behalf of the Distric::t, .appreciates the opportunity .to' extend
this agreemeat with you' ~ lodks, forward to providing you with.an exceptional OI'p0r$nty.
~lease contact me at (828) 894-8550t P'.O. Box 236, Columbus, NC 28722" or Elizabeth Burdett
at (828) 149-2161. if yeu need any additiODal information.
Sincerely,
.
Stumt A Ryman,.P.G.
Princip~
~14-
Gnmtor's Signattfre
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I ENGJNI.~ER I N.G 8. HVp,.R.OGE at 0 G Y f
50 COLLEGE STREET, ASHEVILLE, NC 28801
TEL. 828.281.3350 FAC, 828,281.3351
www.altamontenvironrnentaI.com .
January 29, 2008
Barbara Scbuvart
PO Box 177
Lynn, NC 28750
RE: Renewal of Option to Place a Donated Easement on a Portion of P76-84
North Pacolet River
Dear Mrs Schuvart,
Altamont Environmental, Inc. is contacting you on behalf of the Polk County Soil and Water
Conservation District (District), As you are aware, the District is pursuing donated easements
along the North Pacolet River and its tributaries for use Ll1 a streambank stabilization project.
In January 2007, you signed a conservation easement option agreement for a portion of your
property that may be suitable for inclusion in the restoration project being pursued by the
District. The willingness of you and your neighbors to participate in this project allowed the
District to secure funding from the State of North Carolina Clean Water Management Trust Fund
for assessment and design of the streambank stabilization measures. The District is currently
completing detailed design and is in the process of obtaining a second grant to fund construction
activities,
The signed agreement with you is due to expire in February, 2008 and the District desires to
renew this agreement with you,
As described in the previous option agreement, the subject property is located in Polk County,
North Carolina and is referred to as tax parcel P76-84. The approximate bOlmdaries of the
proposed conservation easement area are shown on the attached map, The easement would
encompass an area of land extending no less than 50 feet inland from the streambank and extend
for 1367 linear feet along the streambank. The conservation easement area would total
approximately 1.57 acres in size.
The original option letter required that the District determine through engineering and feasibility
studies whether or not Grantee's planned use of Grantor's land is practical for its intended
streambank stabilization purposes, Work completed to date has shown that your property is
indeed appropriate and practical for the streambank stabilization project. However, prior to
finalizing the donation of the conservation easement, the detailed design and permitting must be
completed,
The District respectfully requests your authorization to renew the option as originally defined for
one additional year in order to allow time for the necessary assessment and design tasks to be
.
January 29, 2008
Page 20f2
I
completed, The District is currently finalizing the application for construction funding and, if
that application is approved, construction should begin in late 2008,
By your signature on this letter, you (as the Grantor) and your heirs agree to enter into an
exclusive agreement with the Polk County Soil and Water Conservation District (as the Grantee)
for one additional year, Please sign below and return the letter to the District. The District will
execute and return a copy for your records.
Altamont Environmental, Inc., on behalf of the District, appreciates the opportunity to extend
this agreement with you and looks forward to providing you with an exceptional opportunity.
Please contact me at (828) 894-8550, P,O. Box 236, Columbus, NC 28722, or Elizabeth Burdett
at (828) 749-2161, if you need any additional information,
Sincerely,
Stuart A. Ryman, P.G.
Principal
. \)~ S'k~ ~ so"c :JOaS'
Grantor's Signature Date
Grantor's Signature
Date
10/71(1'10 f<o,:/
Grantee's Signature
I~ 30 -'0%
Date
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EN Ii INEE R I N G & Ry.~t)Ffo~ E OLO;G y I
50 COLLEGE STREET, ASHEVILLE, NC 2880 I
TEL. 828.281.3350 FAC.828.281.3351
www.altarnooleovironrnental.com
January 29, 2008
Dr. Peter and Kim Weinheimer
3221 Stoningham Drive
Binpingham, i\L 35223
RE: Renewal of Option to Place a Donated Easement on a Portion of P75-61
North Pacolet River
Dear Mr. and Mrs. Weinheimer,
Altamont Environmental, Inc, is contacting you on behalf of the Polk County Soil and Water
Conservation District (District). As you are aware, the District is pursuing donated easements
along the North Pacolet River and its tributaries for use in a streambank stabilization project.
In January 2007, you signed a conservati,?n easement option agreement for a portion of your
property that rnay be s.uitable for inclusion in the restoration project being pursued by the
Distrkt. The willingness of you and your neighbors to participate in this project allowed the
District to secure funding from the State of North Carolina Clean Water Management Trust Fund
for assessment and design of the streambank: stabilization measures, The District is currently
completing detailed design and is in the process of obtaining a second grant to fund construction
activities,
The signed agreement with you is due to expire in February, 2008 and the District desires to
renew this agreement with you.
As described in the previous option agreement, the subject property is located in Polk County,
N0l1h Carolina and is referred to as tax parcel P75-6L The approximate boundaries of the
proposed conservation easement area are shown on the attached map, The easement would
encompass an area of land extending no less than 50 feet inland from the streambank: and extend
for 4016 linear feet along the streambank:. The conservation easement area would total
approximately 6.61 acres in size,
The original option letter required that the District determine through engineering and feasibility
studies whether or not Grantee's planned use of Grantor's land is practical for its intended
streambank stabilization purposes. Work completed to date has shown that your property is
indeed appropriate and practical for the streambank stabilization project. However, prior to
finalizing the donation of the conservation easement, the detailed design and permitting must be
completed
The District respectfully requests your authorization to renew the option as originally defined for
one additional year in order to allow time for the necessary assessment and design tasks to be
.
January 29, 2008
Page 2 of2
I
completed. The District is currently fmalizing the application for construction funding and, if
that application is approved, construction should begin in late 2008,
By your signature on this letter, you (as the Grantor) and your heirs agree to enter into an
exclusive agreement with the Polk County Soil and Water Conservation District (as the Grantee)
for one additional year. Please sign below and return the letter to the District. The District will
execute and return a copy for your records.
Altamont Environmental, Inc" on behalf of the District, appreciates the opportunity to extend
this agreement with you and looks forward to providing you with an exceptional opportunity.
Please contact me at (828) 894-8550, P,O, Box 236, Columbus, NC 28722, or Elizabeth Burdett
at (828) 749-2161, if you need any additional information.
Sincerely,
.
Stuart A. Ryman, P.G.
Principal (
LOuJ~L~/o~
JjZ~; ~ate ~. ~.O
Grantor's Signature Date
cZ/;l, /08
-Iu rrt <-it a ~J 'J
Grantee's Signature
.:J-.J~lJi
Date
.
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50 COLLEGE STREET, ASHEVILLE, NC 28801
TEL, 828.281.3350 F AC, 828.281.3351
www.altamontenvironmental.com
January 29, 2008
Bill and Judith Kerns
291 Dark Horse Lane
Tryon, NC 28782
RE: Renewal of Option to Place a Donated Easement on a Portion of P76-78
North Pacolet River
Dear Judith and Bill,
Altamont Environmental, Inc, is contacting you on behalf of the Polk County Soil and Water
Conservation District (District). As you are aware, the District is pursuing donated easements
along the North Pacolet River and its tributaries for use in a streambank stabilization project.
In January 2007, you signed a conservation easement option agreement for a portion of your
property that may be suitable for inclusion in the restoration project being pursued by the
District. The willingness of you and your neighbors to participate in this project allowed the
District to secure funding from the State of North Carolina Clean Water Management Trust Fund
for assessment and design of the streambank stabiliiation measures. The District is currently
completing detailed design and is in the process of obtaining a second grant to fund construction
activities.
The signed agreement with you is due to expire in February, 2008 and the District desires to
renew this agreement with you.
As described in the previous option agreement, the subject property is located in Polk County,
North Carolina and is referred to as tax parcel P76-78, The approximate boundaries of the
proposed conservation easement area are shown on the attached map. The easement would
encompass an area of land extending no less than 50 feet inland from the streambank and extend
for 1259 linear feet along the streambank. The conservation easement area would total
approximately 1.45 acres in size.
The original option letter required that the District determine through engineering and feasibility
studies whether or not Grantee's planned use of Grantor's land is practical for its intended
strearnbank stabilization purposes, Work completed to date has shown that your property is
indeed appropriate and practical for the streambank stabilization project. However, prior to
finalizing the donation of the conservation easement, the detailed design and permitting must be
completed.
The District respectfully requests your authorization to renew the option as originally defmed for
one additional year in order to allow time for the necessary assessment and design tasks to be
I.
f
.
.
Bill and Judith Kerns
January 29, 2008
Page 2 of2
I
completed, The District is currently fmalizing the application for construction funding and, if
that application is approved, construction should begin in late 2008,
By your signature on this letter, you (as the Grantor) and your heirs agree to enter into an
exclusive agreement with the Polk County Soil and Water Conservation District (as the Grantee)
for one additional year. Please sign below and return the letter to the District. The District will
execute and return a copy for your records.
Altamont Environmental, Inc" on behalf of the District, appreciates the opportunity to extend
this agreement with you and looks forward to providing you with an exceptional opportunity,
Please contact me at (828) 894-8550, P.O. Box 236, Columbus, NC 28722, or Elizabeth Burdett
at (828) 749-2161, if you need any additional information.
Sincerely,
Stuart A. Ryman, P.G.
Principal
-t: rrr rLt[I! flv I ;/
rantee's Signature
1- 3(J-iJ,f
Date
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08/14/2008 '1:11 FAX 8288842231
I4i 006/007
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SO COLLOOa STREET. ASHEVlLLE. NC 28801
'tBL. &28.281.3350 PAC. 821.281.3351
www.altamontenvironmental.com
Apri121, 2008
Nancy H. McKinney
P.o. Box 25
Tryo~ N.C. 28782
R.E: Reoewal of OptiOD to p.1aee a Donated Euemeot OD a Portion of
North Pacolet River
: II , . ~ ~ . .: l~' . ,-. -r/ I'
Dear Ms. McKinney:
Altmnont Environmental, Inc. is contacting you on beha1f of the Pplk . County Soil and Water
Conservation District (District). As you are aware, the District is pursuing done.ted easements
along the North Pacolet River and its tri!n,rta1ies for U-~ in !l streambRTi1c stabilization project
In January 2007, you signed a oonservation easement option agreement for a portion of your
property that may be suitable for inclusion in the restora:tion project being pursued by 1he
District. The willingness of you and your neighbors to participate in this ptoject a;llowed the
District to secure tUnliing from the State afNGrth Carolina Clean Water Management Trost Fuad
f.or 8$sessment and design of the streambank $bilization. m~s. The District is currently
completing detailed design and is in the process of obtain.ing a second grant to fi,md constJ:uqtion
activities.
The sigzied agreement with you is due to expire in February 2008 and the District desires'to
renew this agreement with you.
A3 described in the pnmo1lS option agreement, th~ectproperty is located m Polk County,
North Carolina and is r.cferred to as tax. parcel _. The approximate bmmdades of the
proposed cQnservation easement area are shawn on the attached map. The easement would
encompass an area of land extending 50 feet inhmd from the tDp of bank for. Dem' feet
along the streambank. The 20 foot riparian area adjacent to the river will be planttXl With wo9dy
vegetation at a deuity,1'8te B1:1flicienHo, ensute stt:eambank stability; the rest of tb.e..ripariu..erea
within the SO foot bufl'er May be planted in any deep woted vegetation such as :nativ.e' gm.s~s,
shrubs or trees. ~on execution. of the riparian conservation easement, there win be no
earthmoving or wttiDg of live vege1a.tion allowed within the ripariaD area unless such .me~s
are necessary' for .lrtreambank stability. The conservation easement area woma .total
approximately 18 acres.in size.
l'he original option 1~ I'eq1:1imI that the District deteml.ine through engineering and ieasibijiw
studies. whether or not Grantee'S" planned use of Onmtor's land is practical for its mtei1ded
stabilization p\ttPOses. Work completed to date has showa that your preperty is indeed
appropriate and.~~,for the str~"an,k: ~~biliza#on project. However, pri~ Jo..~~~lWU
08/14/2008 11:11 FAX 8288842231
I4J 007/007
.
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Page 2 of2
I
the donation of the conservation easement, the detailed design and permitting must be
oompleted.
The District re~ly requests your au.thorization to re-uew the option as origiImlly defined far
one additional year in orcler 10 allow time for the necessaty assessment and design tasks to be
complered. The Distri~ is currently fine1i7.i1'\g the application for construction funding and, if
that application is approved. construCtion should begin in late 2008.
By your signature on this letter, you (as the Grantor) and yow heirs agree to enter into an
exclusive agreement with the Polk Cewrty Soil and Water Conservation District (as the Grantee)
for one additional year. Please sign below and return. the letter to the District. The District will
execute and return. a Copy for your records.
Altamont Environmental, Inc., OD behalf of the District, appreciates the opportunity to extend
this agreement with. you 8Ild looks forward to providing you with an exceptional opportunity.
Please contact me at (828) 894-8550) P.O. Box 236, Columbus, Me 28722, or ~li7abetb. BUf'l'l..ett
at (~2B) 749-2161, if you need any additional information.
. Sincerely,
,00
Date
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50 COLLEGE STREET, ASHEVILLE, NC 28801
TEL,828.281.3350 FAC.828.281.3351
www.altamontenvironmental.com '
January 29, 2008
Kathy and Bill Jansen
2320 River Road
Tryon, NC 28782
RE: Renewal of Option to Pl~ce a Donated Easement on a Portion of P76-71
North Pacolet River
Dear Kathy and Bill,
Altamont Environmental, Inc. is contacting you on behalf of the Polk County Soil and Water
Conservation District (District). As you are aware, the District is pursuing donated easements
along the North Pacolet River and its tributaries for use in a streambank stabilization project.
In January 2007, you signed a conservation easement option agreement for a portion of your
property that may be suitable for inclusion in the restoration project being pursued by the
District. The \villin.gness of you and your neighbors to pa......ticipate in this project allovved the
District to secure funding from the State of North Carolina Clean Water Mfuiagement Trust Fund
for assessment and design of the streambank stabilization measures. The District is currently
completing detailed design and is in the process of obtaining a second grant to fund construction
activities.
The signed agreement with you is due to expire in February, 2008 and the District desires to
renew this agreement with you,
As described in the previous option agreement, the subject property is located in Polk County,
North Carolina and is referred to as tax parcel P76-71. The approximate boundaries of the
proposed conservation easement area are shown on the attached map. The easement would
encompass an area of land extending no less than 50 feet inland from the streambank and extend
for 2433 linear feet along the streambank. The conservation easement area would total
approximately 2,79 acres in size.
The original option letter required that the District determine through engineering and feasibility
studies whether or not Grantee's planned use of Grantor's land is practical for its intended
streambank stabilization purposes, Work completed to date has shown that your property is
indeed appropriate and practical for the streambank stabilization project. However, prior to
fmalizing the donation of the conservation easement, the detailed design and permitting must be
completed,
The District respectfully requests your authorization to renew the option as originally defmed for
one additional year in order to allow time for the necessary assessment and design tasks to be
.
.
!.
January 29, 2008
Page 2 of2
I
completed, The District is currently fmalizing the application for construction funding and, if
that application is approved, construction should begin in late 2008,
By your signature on this letter, you (as the Grantor) and your heirs agree to enter into an
exclusive agreement with the Polk County Soil and Water Conservation District (as the Grantee)
for one additional year. Please sign below and return the letter to the District. The District will
execute and return a copy for your records.
Altamont Environmental, Inc., on behalf of the District, appreciates the opportunity to extend
this agreement with you and looks forward to providing you with an exceptional opportunity.
Please contact me at (828) 894-8550, P.O. Box 236, Columbus, NC 28722, or Elizabeth Burdett
at (828) 749-2161, if you need any additional information.
......
~~ ~~~ 0. ~~
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~~ ~\
Sincerely,
Grantor's Signature
Date
Jamcbro ~/J
Grantee's Signature
1- 3()...C!
Date
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50 COLLEGESTRBET, ASHEVILLE, NC 28801
TEL.828.281.3350 PAC. 828.281.3351
www.altamontenvironmentaLcom
January 29, 2008
Tony Hill
c/o S, Ray Hill
168 Ole Two Tops Lane
Flat Rock, NC 28731
RE: Renewal of Option to Place a Donated Easement on a Portion of P76-76
North Pacolet River
Dear Mr. Hill,
Altamont Environmental, Inc. is contacting you on behalf of the Polk County Soil and Water
Conservation District (District), As you are aware, the District is pursuing donated easements
along the North Pacolet River and its tributaries for use in a streambank stabilization project.
In January 2007, you signed a conservation easement option agreement for a portion of your
propeftlj that may be suitable for inclusion in L~e restoration project being pursued by the
District. The willingness of you and your neighbors to participate in this project allowed the
District to secure funding from the State of North Carolina Clean Water Management Trust FWld
for assessment and design of the streambank stabilization measures, The District is currently
completing detailed design and is in the process of obtaining a second grant to fund construction
activities,
The signed agreement with you is due to expire in February, 2008 and the District desires to
renew this agreement with you.
As described in the previous option agreement, the subject property is located in .Polk County,
North Carolina and is referred to as tax parcel P76-76~ The approximate bOWldaries of the
proposed conservation easement area are shown on the attached map. The easement would
encompass an area of land extending no less than 50 feet inland from the streambank and extend
for 1793 linear feet along the streambank, The conservation easement area would total
approximately 2.06 acres in size,
The original option letter required that the District detennine through engineering and feasibility
studies whether or not Grantee's planned use of Grantor's land is practical for its intended
streambank: stabilization purposes. Work completed to date has shown that your property is
indeed appropriate and practical for the streambank stabilization project. However, prior to
fmalizing the donation of the conservation easement, the detailed design and permitting must be
completed,
The District respectfully requests your authorization to renew the option as originally defmed for
one additional year in order to allow time for the necessary assessment and design tasks to be
.
January 29, 2008
Page 2 of2
J
completed, The District is currently fmalizing the application for construction funding and, if
that application is approved, construction should begin in late 2008.
By your signature on this letter, you (as the Grantor) and your heirs agree to enter into an
exclusive agreement with the Polk County Soil and Water Conservation District (as the Grantee)
for one additional year. Please sign below and return the letter to the District. The District will
execute and return a copy for your records,
Altamont Environmental, Inc" on behalf of the District, appreciates the opportunity to extend
this agreement with you and looks forward to providing you with an exceptional opportunity.
Please contact me at (828) 894-8550, P.O, Box 236, Columbus, NC 28722, or Elizabeth Burdett
at (828) 749-2161, if you need any additional information,
Sincerely,
Stuart A. Ryman, P,G.
Principal
.
r-~fr1. /(4 -?/~
Gr~rorrsSi anrre Dme
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Grantorys'ignature ./ Date./
JafY{CL1(J. fi'u,i
Grantee's Signanrre
3-/5-/Jf{
Date
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50 COLLEGE STREET, ASHEVILLE, NC 2880]
TEL.828.281.3350 FAC.828.281.335]
www.altamontenvironmental.com
January 29, 2008
Karen Graham
236 Carriage Row.
Tryon, NC 28782
RE: Renewal of Option to Place a Donated Easement on a Portion of Parcel P76~99
North Pacolet River
Dear Karen:
Altamont Environmental, Inc. is contacting you on behalf of the Polk County Soil and Water
. Conservation District (District). As you are aware, the District is pursuing donated easements
along the North Pacolet River and its tributaries for use in a streambank stabilization project.
In January 2007, you signed a conservation easement option agreement for a portion of your
property that may be suitable for inclusion in the restoration project being pursued by the
District. The willingness of you and your neighbors to participate in this project allowed the
District to secure funding from the State of North Carolina Clean Water Management Trust Fund
for assessment and design of the stream bank stabilization measures, The District is currently
completing detailed design and is in the process of obtaining a second grant to fund construction
activities,
The signed agreement with you is due to expire in February 2008 and the District desires to
renew this agreement with you.
As described in the previous option agreement, the subject property is located in Polk COlmty,
North Carolina and is referred to as tax parcel P76-99, The approximate boundaries of the
proposed conservation easement area are shown on the attached map, The easement would
encompass an area of land extending no less thaR 50 feet inland from the streambank and extend
for 249,26 linear feet along the streambank. The conservation easement area would total
approximately ,29 acres in size.
The original option letter required that the District determine through engineering and feasibility
studies, whether or not Grantee's planned use of Grantor's land is practical for its intended
streambank stabilization purposes, Work completed to date has shown that your property is
indeed appropriate and practical for the streambank stabilization project. However, prior to
finalizing the donation of the conservation easement, the detailed design and permitting must be
completed.
The District respectfully requests your authorization to renew the option as originally defmed for
one additional year in order to allow time for the necessary assessment and design tasks to be
~..~
i.
i
January 29, 2008
Page 2 of2
I
completed, The District is currently fmalizing the application for construction funding and, if
that application is approved, constIUction should begin in late 2008.
By your signature on this letter, you (as the Grantor) and your heirs agree to enter into an
exclusive agreement with the Polk County Soil and Water Conservation District (as the Grantee)
for one additional year, Please sign below and return the letter to the District The District will
execute and retum a copy for your records.
Altamont Environmental, Inc., on behalf of the District, appreciates the opportunity to extend
this agreement with you and looks forward to providing you with an exceptional oPportunity.
Please contact me at (828) 894-8550, P.O. Box 236, Columbus, NC 28722, or Elizabeth Burdett
at (828) 749-2161, if you need any additional information.
Sincerely,
Stuart A. Ryman, P,G,
Prirlcipal
i.
~ ?f.~" ~~
/-d-;1- 0 f'
Grantor's Signature
Date
Grantor's Signature
Date
,lamdrn ~/J
Grantee's Signature
1-/1 L7- o,f
Date
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T!L.. 828.281.3350 PAt;. 828.281.3351
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January 291 2008
Marl Arlene Cartwriaht
5521 Hunting Goun1ry Rd.
Tryon, NC 287-8~
B:' Re.~wlll'~:or ~tiGD to Place a Donated Easement on a Portion of P76-45, "6- 53,
and P~52"N:ei1h Paeolet Rhrer
Dear Marl :
Altamont Eamntnental, Inc. is contacting you on behalf of the Polk County Soil and Water
Conservation '~mQt (District). As you are aware, the District is pursuing donated easements
~!o"'g +k 'l'-J.-,4:I.. P.....'i'-lc... 1:(;..- .......: ;f., ...,;h,,+....;..... r...i' n",. in .. ~..SlmhAnlr ~eh1Ho;oetit'in nMi",ct.
_ U w.IlIr ...'V'....~ _~. "_T'w116 """....... ..~ "".....,-_&..,~ .._a -- ... - ;~~_.._~... -~--~--- It--.J.~--~
In January '20071 y.ou signed a conservation easement option agteemen.t for a portion af your
property ~ ;iItay.be saitable for inclusion in the restoriltion project being pmsued by the
District. The.~ess of you and your neighbors to participate in this project .aUo:w.ed, the
District to ~fwI~ing from the STAte of North Caro'lin8 Cleaa Water Management Trust Fund
'for assessment. ,1lI1~ -design of the streambank stabiJ.i2:atiQn measures. The District is 012J.!fcndy
colDpletillg 4etailed design and is in the process af obtaining a second grant to fund coDStracaon
acti~ties. ' ,
1'I1esip.~~~~eul~\VithyOu is due to expire in Febnwy, 2008 and the Districtdesir.es to
reJle\V1his,~withyOu.
.
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1\s~~s:i~iilllle,revifi)us option agreement, the subject property is located inP()lkCoun.tY.
NOJ1l1~()lii1all.11d~referred to as tax parcel P76-4S~ P76-53, and P76-S2 .~appreJdmate
boUll~S()t~:PJ.'e>posed conservation easement area are shown on the attached,mBp. . The
~ll),~;Wf)lll4'.~a5sanarea of Imd extending no lessthatl 50 feet inI~.d~mthe
streBID~.e~ .fer 28S6linear feet aleng the streambank. The conservaBa.n~ement
are,8.>.p'lI1d~~iD,in~ly .3.38 &ores in size.
.
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Tbe...Qri~o~0ft'~tte',req.uired that the Disuict determine through engineering and feasibility
.... .$~t,~$:J"'I~::~r".~t~tee!spWmed.useof'GrllIltor's.landjs_practi<:a:Lfol'_itsiatended_ .-
s'tr~'~ti~p~ses. Work completed to date has shown that your pI4~is
i~,~Pliate_pracdctd fdrthe stteambllllk stabilizition projeet Howov=-,prior to
fiD~-tb'eck,mat.ion mtbe conservation easement, the detadled desip. 8Ild permi~g'must be
conil'~~' ',' ,
T.b.eD~ctre~recp:aests ,your authorization to renew the option as ori~Yide.fined for
.()~~ft(ld~()J18J.t~~~. ()~etto allow time for tho. neccssa1)' assessmont and <detiigl1111sks~be .
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JEQl1l81'Y 29, 2008.
Pfl8.~ 2. of2
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completed. The District is. currently tinatiziDg the application for construction funding and, if
that application is approved, construction should begin in late 2008,
By yow siignature on this letter, you (as the Grantor) and your heirs agree to enter into an
exclusive ~ment with the Polk County Soil and Water Conservation District (as the Grantee)
for one additional year. Please sign below and return the ,letter to the District. The District will
execute and'retmn a copy for your records.
Altamont :Et;lwomnental,. Inc.) on behalf of the District, a.ppreciates the opportunity to extend
this -&.gJ!eement with you and looks forward to providing you with an exceptionaloppo1i'W1i~.
Please' contact me at (828) 894-8550, P.O. Box 236. Columbus, NC 28722, or Elizabeth Burdett
a.t(828) 749-2~61, if you need any additional information.
Sincl.'lfely,
.
StuartA.ltyman., P.O.
Principal
~~..;~ 4-/1.2:>15
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Grimtee's.$igna1lue .. ... .. Date .. · ........ ..
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January 29, 2008
Ruth Kellick-Grubb&
BE: Renewal of OptiOll to Place a Donated Easelllen.t 0" a portioD 0(' P7~'2.
Nortb Patolet Rh'er
Dear Ruth :
AlIa!JlDJIlliDviroJlmOllt8l, I"", i. contacdns y<>U OIl bobolf of tIJe Polk ~ Soil and Water
C..opSClr'\'ationDistrlct (District). At. yOll ere aware" the District is pursuing donated easements
aloDgtheNotthPa~olet Rbler and its tributaries for use in a streatnbank Stabilization project.
In January 2007, you signed a conservation easemelU option agreement foraportioD of your
propeRy tba11JJJ1'f be oultablo fbr iocluaion io the rostea"atiOIl pro]"" boins pll1'S'iocl by tho
District. The willingness of you and your neighbors to participate in this proj~ allowed the
District'iO &Ccure fUnding from the State of North Carolina Clean Water Management Trust Fund
for assesSl1lent ~d design of the streambank stabi1i1.:ation mea8\lre8. The DiStrict is currently
completing detailed design and is in the process of obtaining a second grant to fund constnlction
aaivities.
~~~ ""'" you i5 due. to expire io FebtwltY. 2008 and tIJe ))iotJict~"" to
..renC\V'this.~ with you.
. .. -. , '.' . -.
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^,~ID tlI,e~ op\ioaopl!JOlOl, tIJe&1!\!i"" proJl!I!lY.i5 ~.~~lk~.
I'>l~~"""it ~ to "' !&X paIl'd .p-/~'fI!'e~~9f~
p~r.:oDHtvatiOD .ement ~areshowp on .d.Jeattach,eclmap.'Ihel~Wt1uld
""""""",''''' ....9f1atld ~ .. _dlaa SO fiool ilIIao~ Ii'om tIJe ~ aI!d .~
for22'li.nearfeetalongtbe stteambe.nk. The COJ2S~on 8asementarea would total
approximatelY..2Sacresin$iZe.
~()rigin.lopliollletter. requjred that the District deteJ1lline through engioeeriDgand feasibility
SI1UlieBwhether or not (irantce1s planned use of GraDtOr'i lanel 'is pneDcal foritsintet1ded
.~~~~_~. Wod< _leled 10 ~ ~ ~ thaty<>U1"J>'OP'!'Y it
~~pi8te ana praeuca1 for tbestrelll1bank-stabi1izBUon~Ject. ..~.pnorto
fi~~ thcl. doJJ&tioR of the conservation eueumnt. the detailed desigriliidpenriittlnlirlUStbe
CODlPleted. . . ...
TheDistrigt l~ly requests your authorization to renew the option uorlgiaallY ~ed for
ODe .adclitiODal. year in ord8' to allo~ time for the peces8llY usesament and design tasks to be
III 002/ 0 02
08/14/2008 13:13 FAX 8288942231
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completed. 'Ihe District is currendy finalizins the applicadon for constrUction funding and, .if
that application is approwd. construction should begin in la~ 2008.
By YOlD' signature OD this letter, you (as tbe Grantor) and your heirs agree to enter into an
exelusive agreement with the Polk County Soil aDd Watt:t Conservation District (as the Grantee)
for one additiOl1al year. Please sign below and return the Jetter to the District, The District will
execute and tCtum a copy for your reoords.
Altamont Enviroomen.tal, lne.. on behalf of the District, apprcciatelii the opportunity to e:x:tend
this agreement witb you and loob forward to providing you with a1l exceptional opponunity.
Please contact me at (821)894-8550. P;O. Box 236, Columbus, NC 28122, or Elizabeth Burdett
at (821) 749-2161, if'you need any additione.J information.
Sincerely,
Stuart A Ryman. P .G,
Principal
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p~ ~n75QCI6BJ\lblth_G:I\1bbs_OptiQII_OB(l].- ... ......
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08/14/2008 12:51 FAX 8288S42231
141 004/008
~....~...'.~J.I7~ i
Mr.FrBnk Monterisi
999 Camage Row
Tryon. NC 28782
RE: Renewal of Option to Place a Donated Easement on a Portion ofP76..61
North Pacolet River
Dear r~d'.Monterisi.
Altamont Environmental, Inc. is contacting you on behalf of the Polk County Soil and
Water COnservatiOn District (District), As you are aware, the District is pursuing donated
eas~eIlts along the North. Pacolet River and its tributaries for use in a meambank
stabili:z.ationpr,oject.
ID.lanuary .2007~ you signed a conservation easement option agreement for a portion of
yourpIOperty'that II'~y be suitable for inelu..Qon in the restorationpr,oject being pu,.-su,ed
bY.the])is1Iict'Ib.~williD~ss of you and your neigb.borstop~eipate in this project
lI1lowcd.the District to secure funding from the State of North Caro'1i1ia Clean Wa~
Management Trust Fw' fOf assessment and design of the meambank stabilization
. me8SW,'eS. The Distriot is currently completing detailed design and is,in the process of
obtaining a second graot to fund constructiG1l activities.
The signed agreement with you is due to expu-e in February, 2008 and the District desires
to .renew this agreement with you.
As<l#1#.iJ1.tJ.1ep~O\IBolJtionagreeDlen~ .~~subjeQt propert)'i~.l(.lo~infon:
~~ty~~~~.ariLii~ref~..tp..~...~.~lJ.>!~l"......~~.tl:)Yim"t~..........................
b()'~d~e"p.f~~~~I]~rvlltiC)Il~tB.rtf.....~..$ho~..o~tk~.~l?~...II1aP'
~.~~.~m.~J1.'l~f111.~()f'lf1!1d.~~en,<llp.gn()..~~~,t~~~q!~ti~latlci
~JD.~~~~..n1r~~ forl4641inear f~81()nstb.ellfrr,aJnba1ik.. .lbe . ... ..
~atiODeaurement~.WI)uld totatapproxitnau:1y L68.8Cn';sin...,.
T-llo. ~ optionl~'required that ~l)istrict determine through eAsineerlna ad
f~~:t>>iiJit)i~~~~eror.n~tGnmtee's.Plarmed use dfC1nu:ltQr'sl8Jl4is~ticalfor
itsiJ;l~..~..~o!l.p1lIposes..Work.C()Il1Jll~,to .~..~shov.ln tbat
yOllI'~tii$.~ap,p:roprlateand pi1wtical for the s~ stabili.r.aiieIl.Pioj~
H(!IW~.:,pri~~~'6P,aij.~Dg the. donation of the ronservation easc;meut, 1tledetailed
....-~c-ciesigD.lI1/il~ttir!8..~becompleted.m
.
.
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I 08/14/2008 12;57 FAX 8288942231
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The District ia currently 1maIizing the application for oonstr'J.Ction funding and, if t.llat
application is approved, ooDSfI'Udion. should begin in late 200g.
By your sigBature on this letter, you (as the Grantor) and your heirs agl'ee to enter into an
exclusive agreement with the Polk County Soil and Wate1r. Conservation District (as the
Grantee) for BIle additional yeaz. Please sign below and return the letter to the District.
The Distriet wiU execute and retum a copy for YOUt records.
Altamont EnVir(J~er,1fa1, Inc., on be&alf of the District, appreciates the oPl'ol't1mi~ to
extend t:h:isa.greem.entwith you end loob forward. to.provi.dingyou with an exceptional
opportlmity. Please ccmtact me at (828) 894--8550, P.O. Box 236, Columbus, NC 28722,
or Elizabeth Burdett at (828) 749-2161, if you need any additional information.
Smcereiy,
StQart A. Ryman, P .G.
Principal
~~~~Mr
... .. ..tOr'SSI~ . \ .... Date ....... ... . ...... .:
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12:58 FAX 8288942231
~006/006
August 11,2008
To: Altamont Environmental
Re: Polk County SoU and. Water Conservation District
ENermeDt for Pacolet River
Project Engmeet:
ll:taVc spent the I. SfJWJl'aldays ~smining.~ survey ~onmy fmn indicating1he
positiol1c>fthe outetmostportionofthe .eesement..'I'here are manypomoDS (;)ftlic
C8S~~t~atwouldenC1'08Ch well into my pasmres while there .8l'eotherti that do not
encroach at all. StUl.there me otberportioIlS that indicate minimal e.o.croaclunent either
way. .lvIY farm is. a. SO\UCe ,of income to me and redueingthe amount of pasmre oouId
ad".!y aff~t tOOt~me.
The ~P()hJt.oftbe11leastJlel11eu.t from which the easement is to be rneastnd. seems
to be ridbc::tarbitrmy .:BflSC'd on that. lam certain that some type of' agreement can be
reached as to ~'amGUIlt ofencroachm.ent ontQIriy fields tbatwouldbe absolutely
.n~SI1lY. At tbism~t I am hlcliDed.1D gr3lltthe.eascm~Dtas lODflaslt daesmtgp
bey~ IIlYex:istdg fenCe.&e. In some .1ocatioDS that wiJlbe Illl)re than what is meeded,
whi~in others it .wU1be1ess.
Please let melcnow what tan be done to help his PIOj~ J:O forward and still maintain the
iritegrif:1 ofmyDmn.
Q3~'~,
F_l"1onten~.>. .................... ..........
.
.
APPENDIX B - DIAGRAMS AND SPECIFICATIONS
. BI-B5 - Plan Sheets
B6 - Bankfull Bench and Grade to Stable Slope Diagram
B7 - Geolift to Bankfull Stage Diagram
B8 - Log Single Vane Diagram
B9 - Log J-Hook Vane Diagram
BIO - Rock W-Weir Diagram
Bll- Coir Matting Diagram
B12 - Silt Fence Diagram
B13 - Sandbag Diversion Diagram
.
.
Bl - B5 Plan Sheets
.
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B7 - Geolift to Bankfull Stage Diagram
.
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BANKFULL BENCH
ELEVATION
LAYERS OF 900 GRAMS PER
SQUARE METER MINIMUM COIR
MATTING
BOTTOM LAYER OF GEOLlFTS
TO CONSIST OF RIVER ROCK
AND GRAVEL
SEED TOP OF EACH LIFT
WITH RIPARIAN SEED MIX
AND COVER WITH WHEAT
STRAW
LOG TOE PROTECTION
8 INCH MINIMUM
DIAMETER LOG BASE
MATERIALS
1, CONSTRUCT IN AREAS SPECIFIED IN THE PLAN SHEETS AND AS DEPICTED ON THIS CONSTRUCTION DIAGRAM,
2, VERIFY THAT COBBLE SIZED MATERIAL OR LARGER MATERIAL (75 MM/2,9 INCHES OR LARGER) EXSITS IN THOSE LOCATIONS
FOR BASE STABILITY,
3, IF COBBLE SIZED MATERIAL DOES NOT EXIST IN THESE LOCATIONS, RIP RAP OF THE SAME APPROXIMATE SIZE WILL BE PLACED
ON THE CHANNEL BOTTOM OR STREAM BANK TO A MINIMUM THICKNESS OF SIX INCHES,
4, IN LOCATIONS WHERE GEOLIFTS ARE TO BE INSTALLED IN THE WATER, A LOG BASE WILL BE PLACED TO JUST ABOVE NORMAL
WATER ELEVATION.
5, 900 GRAM PER SQUARE METER MINIMUM COCONUT COIR FABRIC WILL BE USED AS THE FABRIC MATERIAL.
INSTALLATION
1, LAY COIR FABRIC PERPENDICULAR TO STREAM FLOW FROM AN UPSTREAM TO DOWNSTREAM DIRECTION, OVER AN AREA
THAT CAN BE COMPLETED AND STABILIZED DURING THAT WORKING DAY.
2, COIR FABRIC WILL BE ROLLED OUT LENGTHWISE, PERPENDICULAR TO STREAM FLOW, SUCH THAT IT EXTENDS FROM 2/3 THE
WIDTH OF THE GEOLlFT WIDTH, MEASURED FROM THE NEAR STREAMBANK, TO APPROXIMATELY EIGHT FEET INTO THE
CHANNEL, DOWNSTREAM SECTIONS OF COIR WILL OVERLAP UPSTREAM SECTIONS WHEN INITIALLY LAID OUT,
3, SOIL MATERIAL SOURCED FROM NEARBY OR ADJACENT BANKFULL BENCHING AND STREAMBANK GRADING WILL BE USED AS
FILL MATERIAL FOR EACH INDIVIDUAL SOIL LIFT,
4. SOURCED SOIL WILL BE CAREFULLY PLACED IN SIX INCH LIFTS AND COMPACTED WITH THE BUCKET OF THE EXCAVATOR
OVER THE AREA UNTIL A THICKNESS OF APPROXIMATELY 16 INCHES OF COMPACTED SOIL IS ACHIEVED,
5, CAUTION WILL BE USED NOT TO PLACE SOIL MATERIAL IN THE WATER,
6, THREE FEET OF THE NOSE OF THE GEOLlFT CLOSEST TO THE WATER WILL BE SEEDED WITH THE RIPARIAN SEED MIX
SPECIFIED IN THE VEGETATION PLAN AND MULCHED WITH STRAW.
7, COIR FABRIC EXTENDING FROM BENEATH THE COMPACTED AND SEEDED SOIL WILL BE TIGHTLY AND CAREFULLY WRAPPED,
AND STAKED IN PLACE USING DEAD STOUT STAKES, STARTING AT THE PIECE OF COIR FURTHEST DOWNSTREAM AND
MOVING UPSTREAM ONE PIECE AT A TIME.
8, WRAPPED COIR SHOULD EXTEND APPROXIMATELY SIX FEET OVER THE COMPACTED SOIL LIFT TOWARD THE NEAR BANK SO
THAT PLACEMENT OF THE FOLLOWING LIFT WILL PINCH IT IN PLACE.
9, THE TOP EDGE OF EACH PIECE OF COIR FABRIC PARELLEL TO STREAM FLOW SHALL BE TRENCHED INTO THE GROUND TO A
MINIMUM DEPTH OF SIX INCHES. \
10, A LIVE BRUSH MATTRESS, OF TREE SPECIES SPECIFIED FOR LIVE STAKES, WILL BE PLACED PERPENDICULAR TO STREAM FLOW
BETWEEN EACH 16 INCH COIR WRAPPED SOIL LIFT,
11, LIVE MATTRESSES CONSTRUCTED WILL BE HARVESTED FROM THE TIPS OF SPECIFIED TREE SPECIES BRANCHES THAT ARE
LESS THAN TWO YEARS OLD AND SHOULD BE FIVE TO EIGHT FEET IN LENGTH. LIVE BRANCHES WILL BE PLACED GROWTH
END OUT AND ROUGHLY ADJACENT TO ONE ANOTHER SUCH THAT ONE TO TWO FEET EXTENDS BEYOND THE COIR WRAPPED
LIFT,
12. FOLLOWING LIVE MATTRESS PLACEMENT, A SECOND AND THIRD COIR WRAPPED LIFT WITH LIVE MATTRESSES IN BETWEEN
WILL BE CONSTRUCTED ON TOP OF THE FIRST LIFT,
13, EACH COIR WRAPPED LIFT WILL BE SET BACK TOWARD THE NEAR STREAMBANK SUCH THAT AN APPROXIMATE 2H:3V SLOPE IS
ACHIEVED ON THE STREAM SIDE OF THE LIFT.
14. THE TOP OF THE GEOLlFTS WILL BE CONSTRUCTED TO SLIGHTLY BELOW BANKFULL ELEVATION,
15, GEOLlFTS WILL BLEND INTO THE STREAMBANK OR BANKFULL BENCH ON THE LANDWARD SIDE AND SHOULD RESEMBLE
THIS DIAGRAM.
IENGINEElUNG '" HYOROGEOLOGYI
50 COllEGE STREET, ASHEVilLE, NC 28801
TEL.828.28L3350 FAC.828.28L3351
www.altamontenvironmental.com
GEOLlFT TO BANKFULL
INSTALLATION
AL T AMONT ENVIRONMENTAL, INC.
DRAWN BY: PAUL Dow
PROJECT MANAGER: STU RYMAN
CLIENT: POLK COUNTY SWCD
DATE: 12/15/08
NOT TO SCALE
REACH 3
NORTH P ACOLET RIVER
POLK COUNTY, NORTH CAROLINA
87
P:\POLK SWCD NRCS\NoRTH. PACOLET REACH 3\...312 FIGURES\CAD\DESIGN\CONSTRUCTION DIAGRAMS
.
B8 - Log Single Vane Diagram
.
.
.
II
1. Bankfull 8lage 1
~
-Inner Berm
PROFILE
FLOW
Note: Use of geotextile
material on upstream
side of logs Is strongly
recommended
i
III
(Keeps thalweg
In center of
channel)
;
c;
II
III
.
1
PLAN
Slope and
Vegetate Banks
It'
Legend
@Header Rock Eil!!!!!!!!EP Header Log
~Vegelallon _ F~
SOURCE: THE VIRGINIA STREAM RESTORATION & STABILIZATION BEST MANAGEMENT PRACTICES GUIDE, 2004
ALTAMONT ENVIRONMENTAL, INC.
IENGINEERING & HYDROGEOlOGYI
50 COLLEGE STREET, ASHEVILLE, NC 28801
TEL. 828.28 1.3350 F AC. 828.281.3351
www.altamontenvironmental.com
TYPICAL LOG-VANE
INSTALLATION
DRAWN BY: PAUL Dow
PROJECT MANAGER: STU RYMAN
CLIENT: POLK COUNTY SWCD
DATE: 12/15/08
NOT TO SCALE
REACH 3
NORTH P ACOLET RIVER
POLK COUNTY, NORTH CAROLINA
88
P:\POlK SWCD NRCS\NoRTH PACOLET REACH 3\...312 FIGURES\CAD\DESIGN\CONSTRUCTION DIAGRAMS
.
B9 - Log J-Hook Diagram
.
.
.
.
Notes:
-Rocks in "J" section are
spaced Y2 rock width,
-Use of geotextile
upstream of logs
is recommended
Flow
J,
Bankfull Stage
Flow
11/ = I :\. ') ~ "'\. -~ ~
\ ~~~- ---- -
~/~ni~ ~~....JW~~I/ ~yg~\!11 ~;:l!i.\~"/I ~~~\",I/ ~~~"( ~\
SUb-P~~~ ~ ~1II~1I/~Y;;~/I/~Y;;\~/I/~VI/ ~/I/~Y;; ,,\/I/~
PROFILE
A
For logs <24" diameter, cable 3 logs
(10"-12") on ends using X" cable,
Bottom two logs should be below the
stream bed,
PLAN
Legend
~Jree
~ Header Rock
~ Footer Rock
~Log
Slope and
Vegetate Banks
It'
CROSS-SECTION
SOURCE: THE VIRGINIA STREAM RESTORATION B STABiliZATION BEST MANAGEMENT PRACTICES GUIDE. 2004
.
ALTAMONT ENVIRONMENTAL, INC.
TYPICAL LOG J-HOOK
INSTALLATION
IENGINEERING &: HYDROGEOlOGYI
50 COLLEGE STREET, ASHEVILLE, NC 2880 I
TEL.828.281.3350 F AC.828.281.3351
www.altamonteovironmental.com
DRAWN BY: PAUL Dow
PROJECT MANAGER: STU RYMAN
CLIENT: POLK COUNTY SWCD
DATE: 12/15/08
89
NOT TO SCALE
REACH 3
NORTH P ACOLET RIVER
POLK COUNTY, NORTH CAROLINA
P:\POLK SWCD NRCS\NoRTH PACOLET REACH 3\...312 FIGURES\CAD\DESIGN\CONSTRUCTION DIAGRAMS
.
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APPENDIX C - ASSESSMENT DATA
CI- Cross-sections
C2 - National Wetlands Inventory Map
C3 - Stream Survey Data Sheets
C4 - Qualitative Riparian Vegetation Assessment
C5 - BEBI Forms
C6 - Bank Pin Table
. C7 - Crest Gauge and Rainfall Table
C8 - Woody Debris Inventory
C9 - Slide Show of Reach 3 and Conceptual Design Photos
CIO - Macroinvertebrate Baseline Survey
CII- Shear Stress Calculations
Cl2 - VWIN Data
Cl3 - NRCS Cultural Resources Evaluation
Cl4 - Threatened, Endangered, and Candidate Species List
Cl5 - Channel Material Analysis
Cl6 - Agronomic Soil Sample Results
. Cl7 - Level III: Assessment of Stream Condition
.
Cl- Cross-sections
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C3 - Stream Survey Data Sheets
.
.
ALTAMONT ENVIRONMENTAL, INC.
IENGINEERING & HYDROGEOLOGyl
e
50 COLLEGE STREET, ASHEVILLE, NC 28801
TEL. 828.281.3350 FAc.828.281.3351
www.altamontenvironmental.com
STREAM SURVEY DATA SHEET 1
Site Morgan Chapel Brid~e Cross Section, North Pacolet River, Reach 3
Survey Crew A. Saylor, J. Lenk, P. Dow
Date 3/3/2008
Riffle Cross-Section: Morgan Chapel Bridge
Area at Bankfull, Abkf (ft2) 242.05
Width at Bankfull, Wbkf (ft) 48.57
Width Flood Prone Area, Wfpa (ft) 66.33
Maximum Depth Bankfull, Dmax (ft) 6.67
Max Depth Top Low Bank, DroB (ft) 13.82
Mean Depth at Bankfull, Dbkf = Abkf I Wbkf (ft)
Entrenchment Ratio, ER = Wfpa I Wbkf (ft/ft)
Width to Depth Ratio, WID = W bkf I Dbkf (ft/ft)
Bank Height Ratio, BHR = DroB I Dmax (ft/ft)
4.98
1.37
9.75
2.07
Max Depth Ratio = Dmax I Dbkf (ft/ft)
1.34
Longitudinal Profile (minimum of 20 X bankfull width):
Length of Channel Thalweg, Ltw (ft) 10.116.13
Length of Valley, Lvalley (ft) 7.741.49
alevation Change (head fIrst riffle to head last riffle), .1.ELEV (ft)
Slope of Channel, Save = .1.ELEV / Ltw (ft/ft)
Sinuosity, K = L!\v I Lvalley (ft/ft)
848.47-831.61 = 16.86
0.0016
1.31
Pool Cross-Section: Cross Section 1
Pool Area at Bankfull, Apool (ft2)
Pool Width at Bankfull, Wpool (ft)
Pool Max Depth Bankfull, Dpool (ft)
386.27
72.48
8.53
Pool Area Ratio = Apool I Abkf (ft2 I ft2)
Pool Width Ratio = Wpool I Wbkf(ft/ft)
Pool Max Depth Ratio = Dpoo1 I Dbkf (ft/ft)
1.60
1.49
1.71
Pattern Survey (minimum of2 wavelengths, list ranges of measurements):
Meander Wavelength, Lm (ft) 224.80 - 376.21 Meander Wavelength Ratio = Lm I Wbkf(ft/ft) 4.63 -7.75
Meander Belt Width, Wblt (ft) 45.34 - 69.37 Meander Width Ratio = Wblt I Wbkf (ft/ft) 0.93 - 1.43
Radius of Curvature, Rc (ft) 178.67 -456.19 Radius of Curvature Ratio = Rc I Wbkf(ft/ft) 3.68 - 9.39
Pebble Count Results (reachwide):
Median Particle Size, d50 (nun) 9 (Riffle Sample I from S&ME Sieve Analysis 1/24/2008)
Rosgen Stream Classification: G4c
.ata Sheet Source:
orth Carolina Stream Restoration Institute and North Carolina Sea Grant, Stream Restoration: A Natural Channel Design Handbook
P:\Polk SWCD NRCS\North Pacolet Reach 3\300 Technical\3lO Data CoIIection\315 Assessment Data Sheets\Stream Survey Data Sheet l.docx
Page 1 of 1
ALTAMONT ENVIRONMENTAL, INC.
ENGINEERING & HYDROGEOLOGyl
.
50 COLLEGE STREET, ASHEVILLE, NC 28801
TEL. 828.281.3350 FAC.828.281.3351
www.altamontenvironmental.com
STREAM SURVEY DATA SHEET 2
Site
Cross Section 2, North Pacolet River, Reach 3
Date 3/3/2008
Survey Crew
A. Saylor, J. Lenk, P. Dow
Riffle Cross-Section: Cross Section 2
Area at Bankfull, Abkf (ft2) 362.20
Width at Bankfull, Wbkf (ft) 66.03
Width Flood Prone Area, Wfpa (ft) >166
Maximum Depth Bankfull, Dmax (ft) 6.29
Mean Depth at Bankfull, Dbkf = Abkf I W bkf (ft)
Entrenchment Ratio, ER = W fpa I W bkf (ft/ft)
Width to Depth Ratio, WID = Wbkf I Dbkf (ft/ft)
Bank Height Ratio, BHR = DTOB I Dmax (ft/ft)
5.49
>2.51
12.03
1.57
Max Depth Top Low Bank, DIOB (ft)
9.90
Max Depth Ratio = Dmax I Dbkf (ft/ft)
11<:
1.1 J
Longitudinal Profile (minimum of 20 X bankfull width):
Length of Channel Thalweg, Ltw (ft) 10.116.13
Length of Valley, Lvalley (ft) 7,741.49
.levation Change (head fIrst riffle to head last riffle), LlELEV (ft)
Slope of Channel, Save = LlELEV I Ltw (ft/ft)
Sinuosity, K = Ltw I Lvalley (ft/ft)
848.47 - 831.61 = 16.86
0.0016
1.31
Pool Cross-Section: Cross Section 1
Pool Area at Bankfull, Apool (ft2)
Pool Width at Bankfull, Wpoo1 (ft)
Pool Max Depth Bankfull, Dpool (ft)
386.27
72.48
8.53
Pool Area Ratio = Apool I Abkf (ft2 I ft2)
Pool Width Ratio = Wpoo1 I Wbkf (ft/ft)
Pool Max Depth Ratio = Dpool I Dbkf (ft/ft)
1.07
1.10
1.55
Pattern Survey (minimum of 2 wavelengths, list ranges of measurements):
Meander Wavelength, Lm (ft) 243.40 - 862.56 Meander Wavelength Ratio = Lm I Wbkf (ft/ft) 3.69 - 13.06
Meander Belt Width, Wblt (ft) 50.47 - 475.26 Meander Width Ratio = Wblt I Wbkf (ft/ft) 0.76 - 7.20
Radius of Curvature, R: (ft) 188.11 - 204.39 Radius of Curvature Ratio = R: I Wbkf (ft/ft) 2.85 - 3.10
Pebble Count Results (reachwide):
Median Particle Size, d50 (mm) 7 (Riffle Sample 2 from S&ME Sieve Analysis 1/24/2008)
Rosgen Stream Classification: C4
AData Sheet Source:
~orth Carolina Stream Restoration Institute and North Carolina Sea Grant, Stream Restoration: A Natural Channel Design Handbook
P:\Polk SWCD NRCS\North Pacolet Reach 3\300 Technical\3 I 0 Data CoIIection\315 Assessment Data Sheets\Stream Survey Data Sheet 2.docx
Page 1 of 1
ALTAMONT ENVIRONMENTAL, INC.
IENGINEERING & HYDROGEOLOGyl
.
50 COLLEGE STREET, ASHEVILLE, NC 28801
TEL. 828.281.3350 FAC.828.281.3351
www.altamontenvironmental.com
STREAM SURVEY DATA SHEET 3
Site Cross Section 4, North Pacolet River, Reach 3
Survey Crew A. Saylor,], Lenk, P. Dow
Date 3/3/2008
Riffle Cross-Section: Cross Section 4
Area at Bankfull, Abkf (ft2) 390.48
Width at Bankfull, Wbkf(ft) 86.71
Width Flood Prone Area, W fpa (ft) > 194
Maximum Depth Bankfull, Dmax (ft) 6.01
Max Depth Top Low Bank, DraB (ft) 6.95
Mean Depth at Bankfull, Dbkf= Abkf/ Wbkf(ft)
Entrenchment Ratio, ER = W fpa / Wbkf (ft/ft)
Width to Depth Ratio, WID = Wbkf/ Dbkf(ft/ft)
Bank Height Ratio, BHR = DroB / Dmax (ft/ft)
4.50
>2.24
19.27
1.16
Max Depth Ratio = Dmax / Dbkf (fJft)
1.34
Longitudinal Profile (minimum of 20 X bankfull width):
Length of Channel Thalweg, Ltw (ft) 10.116.13
Length of Valley, Lvalley (ft) 7,741.49
.Ievation Change (head fIrst riffle to head last riffle), ilELEV (ft)
Slope of Channel, Save = ilELEV / Ltw (ft/ft)
Sinuosity, K = Ltw / Lvalley (ft/ft)
848.47 - 831.61 = 16.86
0.0016
1.31
Pool Cross-Section: Cross Section 3
Pool Area at Bankfull, Apool (ft2)
Pool Width at Bankfull, Wpoo! (ft)
Pool Max Depth Bankfull, Dpool (ft)
416.31
79.07
9.05
Pool Area Ratio = Apoo! / Abkf (ft2 / ft2)
Pool Width Ratio = Wpool / Wbkf(ft/ft)
Pool Max Depth Ratio = Dpool / Dbkf (ft/ft)
1.07
0.91
2.01
Pattern Survey (minimum of2 wavelengths, list ranges of measurements):
Meander Wavelength, Lm (ft) 292.39 - 504.77 Meander Wavelength Ratio = Lm / Wbkf (ft/ft) 3.37 - 5.82
Meander Belt Width, Wblt (ft) 362.58 - 77.98 Meander Width Ratio = Wblt / Wbkf (ft/ft) 0.90 - 4.18
Radius of Curvature, Rc (ft) 131.37 -460.95 Radius of Curvature Ratio = Rc / Wbkf(ft/ft) 1.52 - 5.32
Pebble Count Results (reachwide):
Median Particle Size, d50 (mm) 3.5 (Riffle Sample 4 from S&ME Sieve Analysis 1/24/2008)
Rosgen Stream Classification: C4
.ata Sheet Source:
orth Carolina Stream Restoration Institute and North Carolina Sea Grant, Stream Restoration: A Natural Channel Design Handbook
P:\Polk SWCD NRCS\North Pacolet Reach 3\300 Technical\310 Data Collection\315 Assessment Data Sheets\Stream Survey Data Sheet 3.docx
Page I of 1
ALTAMONT ENVIRONMENTAL, INC.
IENGINEERING & HYDROGEOLOGyl
.
50 COLLEGE S1REET, ASHEVILLE, NC 28801
TEL. 828.281.3350 FAC.828.281.3351
www.altamontenvironmentaLcom
STREAM SURVEY DATA SHEET 4
Site Cross Section 5, North Pacolet River, Reach 3
Survey Crew A. Saylor, ], Lenk, P. Dow
Date 3/3/2008
Riffle Cross-Section: Cross Section 5
Area at Bankfull, Abkf (ft2) 297.84
Width at Bankfull, Wbkf (ft) 67.95
Width Flood Prone Area, Wfpa (ft) 122.28
Maximum Depth Bankfull, Dmax (ft) 7.08
Max Depth Top Low Bank, DTOB (ft) 13.62
Mean Depth at Bankfull, Dbkf = Abkf / Wbhf (ft)
Entrenchment Ratio, ER = Wfpa I Wbkf (ft/ft)
Width to Depth Ratio, WID = Wbkfl Dbkf (ft/ft)
Bank Height Ratio, BHR = DTOB I Dmax (ft/ft)
4.38
1.80
15.51
1.92
Max Depth Ratio = Dmax I Dbkf (ft/ft)
1.62
Longitudinal Profile (minimum of 20 X bankfull width):
Length of Channel Thalweg, 4w (ft) 10.1 16.13
Length of Valley, Lvalley (ft) 7,741.49
.levation Change (head fIrst riffle to head last riffle), llELEV (ft)
Slope of Channel, Save = llELEV I Lrw (ft/ft)
Sinuosity, K = Lrw I LvaBey (ft/ft)
848.47 - 831.61 = 16.86
0.0016
1.31
Pool Cross-Section: Cross Section 3
Pool Area at Bankfull, Apool (ft2)
Pool Width at Bankfull, Wpool (ft)
Pool Max Depth Bankfull, Dpool (ft)
416.31
79.07
9.05
Pool Area Ratio = Apool I Abkf (ft2 I ft2)
Pool Width Ratio = Wpool I Wbkf(ft/ft)
Pool Max Depth Ratio = Dpool I Dbkf (ft/ft)
1.40
1.16
2.07
Pattern Survey (minimum of2 wavelengths, list ranges of measurements):
Meander Wavelength, Lm (ft)
Meander Belt Width, Wblt (ft)
Radius of Curvature, R: (ft)
741.92 -1,104.32
206.60 - 262.76
121.66 -131.07
Meander Wavelength Ratio = Lm I Wbkf (ft/ft) 10.92 - 16.25
Meander Width Ratio = Wblt I Wbkf(ft/ft) 3.04 - 3.87
Radius of Curvature Ratio = R: I Wbkf (ft/ft) 1.79 - 1.93
Pebble Count Results (reachwide):
Median Particle Size, d50 (mm) 0.85 (Downstream Riffle Sample from S&ME Sieve Analvsis 1/24/2008)
Rosgen Stream Classification: B5c
_ata Sheet Source:
orth Carolina Stream Restoration Institute and North Carolina Sea Grant, Stream Restoration: A Natural Channel Design Handbook
P:\Polk SWCD NRCS\North Pacolet Reach 3\300 Technical\31 0 Data Collection\315 Assessment Data Sheets\Stream Survey Data Sheet 4.docx
Page 1 of 1
ALTAMONT ENVIRONMENTAL, INC.
IENGINEERING & HVDROGEOl.OGvl
.
50 COLLEGE STREET, ASHEVILLE, NC 28801
TEL. 828.281.3350 FAC.828.281.3351
www.altamontenvironmental.com
STREAM SURVEY DATA SHEET 5
Site Cross Section 6, North Pacolet River, Reach 3
Survey Crew A. Saylor, J. Lenk, P. Dow
Date 3/3/2008
Riffle Cross-Section: Cross Section 6
Area at Bankfull, Abkf (ft2) 339.70
Width at Bankfull, Wbkf (ft) 58.48
Width Flood Prone Area, Wfpa (ft) > 128.60
Maximum Depth Bankfull, Dmax (ft) 7.15
Max Depth Top Low Bank, DTOB (ft) 13.69
Mean Depth at Bankfull, Dbkf= Abkf/ Wbkf(ft)
Entrenchment Ratio, ER = W fpa / W bkf (ft/ft)
Width to Depth Ratio, W /D = W bkf / Dbkf (ft/ft)
Bank Height Ratio, BHR = DTOB / Dmax (ft/ft)
Max Depth Ratio = Dmax / Dbkf (ft/ft)
5.81
>2.20
10.07
1.91
1.23
Longitudinal Profile (minimum of 20 X bankfull width):
Length of Channel Thalweg, Ltw (ft) 10.116.13
Length of Valley, Lvalley (ft) 7,741.49
.1evation Change (head fIrst riffle to head last riffle), LiELEV (ft)
Slope of Channel, Save = LiELEV / Ltw (ft/ft)
Sinuosity, K = Ltw / Lvalley (ft/ft)
848.47-831.61 = 16.86
0.0016
1.31
Pool Cross-Section:
Cross Section 3
Pool Area at Bankfull, Apoo1 (ft2)
Pool Width at Bankfull, Wpoo1 (ft) 7
Pool Max Depth Bankfull, Dpool (ft)
416.31
9.07
9.05
Pool Area Ratio = Apoo1 / Abkf (ft2 / ft2)
Pool Width Ratio = Wpool / Wbkf (ft/ft)
Pool Max Depth Ratio = Dpool / Dbkf (ft/ft)
1.23
1.35
1.56
Pattern Survey (minimum of2 wavelengths, list ranges of measurements):
Meander Wavelength, Lm (ft)
Meander Belt Width, Wblt (ft)
Radius of Curvature, R: (ft)
547.90 - 590.30
118.35 - 127.53
134.78 - 253.53
Meander Wavelength Ratio = Lm / Wbkf (ft/ft) 9.37 - 10.09
Meander Width Ratio = Wblt / Wbkf (ft/ft) 2.18 - 2.02
Radius of Curvature Ratio = R: / Wbkf(ft/ft) 2.30 - 4.34
Pebble Count Results (reachwide):
Median Particle Size, d50 (rom) 0.85 (Downstream Riffle Sample from S&ME Sieve Analysis 1/24/2008)
Rosgen Stream Classification: C5
AData Sheet Source:
~orth Carolina Stream Restoration Institute and North Carolina Sea Grant, Stream Restoration: A Natural Channel Design Handbook
P:\Polk SWCD NRCS\North Pacolet Reach 3\300 Technical\31 0 Data Collection\315 Assessment Data Sheets\Stream Survey Data Sheet 5.docx
Page 1 of 1
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C4 - Qualitative Riparian Vegetation Assessment
.
.
ALTAMONT ENVIRONMENTAL, INC.
ENGINEERING & HYDROGEOLOGyl
.
50 COLLEGE STREET, ASHEVILLE, NC 28801
TEL. 828.281.3350 FAC.828.281.3351
www.aItamontenvironmental.com
QUALITATIVE RIPARIAN VEGETATION AsSESSMENT GUIDE
PRELIMINARY ASSESSMENT
Proiectname .v. ['({co!et Firer - Reach 3
Date () !/J5/J008
Proposed Proiect Length
,I){ lIIi.
Survey Crew
J Sled()/'. J Lmk
Existing vegetation
Dominant tree species S)'calJlure. Puplar. Black Wa!lllll, Black Locust. B!ack Char]', Rir('r fJirch. Red Oak Bluck
Ouk. S\I'(/el,l;lllII, Sugurbcny, Shulllard Ouk. S'hag l3ark HickufV
Size distribution of trees Sup!illg - NUcl dM (dialJleter (II hr(!ost hcigh/) ulld saplillg - 80fc!!!!0!!.
Dominant shrub species .11II!!!'imll Hu! zr. [)()g1l'lIud ,J lIleriCUIl Reech
Dominant herbaceous species Dog !luM!!!, DeeI' I(JJ1gllc, ./IIIlCIIS R()l7IrWiUI7I1S, ('Uf'1'!!\' (/1'11.1.1, IVild Gf'upe,
Poiso/lliy, Trlllilllll, Glom Calle, .lad in !he Pu!pi!
Successional stage, disturbances, or potential for natural change i\1a!ul'ejiJl'c,l!ed al'eas are ill successiollal sliIge:
disturbed oi'rJas uN mU\I'ei/ and agricultu/'aljlefe/I'" potemialfi)r natl/l'lIl change could Oce'lIr in flli/III/'i!j(;/'ested
(II'(MS i 11iUI'C dlst IIl'h(/l1ce is 11/ III illl 01
Patchiness 13ai'l/ halikI', agi'icullw'eflr.dd\', or lIIowedjl"ldl' (Ii'r/WI/,\'(.'III
Visible stresses Balik (/f'()l/lill, I!wll'ing dose /0 hallks, agl'icIII/llre, lirestlick \I'i/MII the 50fi)()/ hilf!i'l' ;U!le
.
Bank Conditions
Bare banks Pl'cseiil
Presence and density oflarge trees 65%
Angle and presence of undercuts 60c.! 000 (il'ilh ()Q heillg horl:oilla!)
Material Silly, dayey maler/o! wi/hfine to medillm Sel/l(I.\'
Invasive presence ?1'11'e/, Honey SlIckle, Mlllliflom Rose, Tree o!Hem'ell, Chillese Grass
Patchiness
Land use
Wildlife impacts or protection Ril'er 0/1(/ riparian arcas prlwide wildllie corridors willi 110 pro/edion at presel1l
Recreational Hot.I'r.! /ralls
Official NO/ wesen/z)'
Agricultural and grazing 111 some ureus (prcSen!lI'ill1in 50fool hutler)
Mowing In some areas (;)resei1l lvithin 50f(;o/ hutel)
Herbicides Yes ill some agricu!tural areas
Other disturbances Utili/y easements
.
Soil (Soil iI1!(J/"I/w/ion gatheredji-om !he Uniled S/ales Depurtmenl ojAgriclIlture, Natural Resources Conservation
Sel1'ice, Soil Sur1'e\' of Polk COlin/v. North Carolina)
Composition (series ifknown) Chell'acla-BlIncombe (grovel' loam, sw1l6; /0 cI(~n!y loam, .floodplain sediments,
and alluvium)
Compactedness Uncompacled
Fertility Fer/ile lvl1ere /opsoi!s exisl
Organic material In Ihe A horizon
Testing See at/ached soil report. Nole: Soi! sample composiledfi"om bank pin !ocations.
P:\Polk SWCD NRCS\North Pacolet Reach 3\300 Technica1\310 Data Collection\315 Assessment Data Sheets\Riparian
Vegetation Assessment.doc Page 1 of2
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.
.
Construction planning
Potential for transplants } 'cs.
portion as top laver
Potential for tree fencing
har lIIutcriut' lli/! he IIlOvcd
i!l5,-tahle hJ-L'c/fi()n.\ '.Firh
li/:ere trees greater than 2-1 inches in diullleter ut hreast exist
Invasive species
Action recommended
Dominates site
Looming problem
Insignificant
Sources surround site
~ '~ ~ -2
" .~ co ~. ~
" .~ ""
.- -- -- " :::
:-- .( .~ ~ '"' ..:::.
~ '~) -. ~ ,~/.
~, :--- -. .....-.. "-
R R R R R
Y /V N J' Y
Y V N y y
N Y V N N
y )" ) ) )'
R ~ RellllJ1'e hy pll/ling lip h,t'ruots, elitllng IInd spn(l'lng ot' ctllling 1Ind paiming with appl"Ored herNcide.
f ~ )'1'.1'
iV ,\'/0
Data Sheet Source:
North Carolina Stream Restoration Institute and North Carolina Sea Grant, Stream Restoration: A Natural Channel
Design Handbook
P:\Polk SWCD NRCS\North Pacolet Reach 3\300 Technical\31 0 Data Collection\315 Assessment Data Sheets\Riparian
Vegetation Assessment.doc Page 2 of 2
.
C5 - BEHI Forms
.
.
......l...........'..r...............,...._..,_
EN GIN E E R.fNG"6:HYORO G EO LOy')'
, c., ". ~" C", L L '. N C :;> '" >) ()
>;:, f>. d,; ;)., ~ ,) j .~,. 'i;' 6.; 01
.
Bank Erosion Hazard Index 1
Site
Morgan Chapel Bridge River Right and Left
Date
3/3/2008
Survey Crew A, Saylor, 1. Lenk, p, Dow
.
Bank Ht Root Root Density Bank Surface Total
Category Ratio Depth Angle Protection
(%) Index
(ft/ft) Ratio (%) (degrees) (%)
Value 1.0 - 1.1 100 - 80 100 - 80 0-20 1 00 - 90
Very Low Index 1 - 2 1 - 2 1 - 2 1 - 2 1 - 2 < 10
Value 1.1 - 1.2 80 - 55 80 - 55 20 - 60 90 - 50
Low Index 2-4 2-4 2-4 2-4 2-4 10 - 20
Moderate Value 1.2 - 1.5 55 - 30 55 - 30 60 - 80 50 - 30
Index 4-6 4-6 4-6 4-6 4-6 20 -30
High Value 1.5 - 2,0 30-15 30 - 15 80 - 90 30 - 15
Index 6-8 6-8 6-8 6-8 6-8 30 - 40
Very High Value 2,0 - 2,8 15 - 5 15 - 5 90 - 120 15 - 5
Index 8-9 8-9 8-9 8-9 8-9 40 - 45
Value > 2,8 <5 <5 > 120 <5
Extreme Index 10 10 10 10 10 >45
Field Measure Value 2.07 30 80 80 80
Index 8 6 2 6 3 25
Total Field Index
25
Numerical Adjustments
35
Bedrock:
Boulders:
Cobble:
Gravel:
Sand:
Silt/Clay:
Stratification:
BEHI Very Low
BElli Low
Decrease by one category if gravel/sand less than 50%
Adjust Index up 5 - 10 points depending on sand %
Adjust Index up 10 points
No Adjustment
Adjust Index up 5 - 10 points depending on position of unstable layers in
relation to bankfull stage
Adjusted BEHI
High
Data Sheet Source:
North Carolina Stream Restoration Institute and North Carolina Sea Grant, Stream
Restoration A Natural Channel Design Handbook
..
P:\Polk SWCD NRCS\North Pacolet Reach 3\300 Technical\31 0 Data Collection\315 Assessment Data Sheets\Bank Erosion Hazard Index 1
Page 1 of 1
.........,..........'..r.....'''........... ..._
EN G I NEERING_-a:_~yDR.OG'EOt.OGY
.
Bank Erosion Hazard Index 2
Site
Cross Section 1 River Left
Date
3/3/2008
Survey Crew A. Saylor,], Lenk, p, Dow
.
Bank Ht Root Root Bank Surface Total
Category Ratio Depth Density Angle Protection Index
(ft/ft) Ratio (%) (%) (degrees) (%)
Value 1.0 - 1.1 100 - 80 100 - 80 0-20 100 - 90
Very Low Index I - 2 1-2 1 - 2 1 - 2 1-2 < 10
Value 1.1 - 1.2 80 - 55 80 - 55 20 - 60 90 - 50
Low Index 2-4 2-4 2-4 2-4 2-4 10 - 20
Moderate Value 1.2 - 1.5 55 - 30 55 - 30 60 - 80 50 - 30
Index 4-6 4-6 4-6 4-6 4-6 20 -30
High Value 1.5 - 2.0 30 - 15 30-15 80 - 90 30-15
Index 6-8 6-8 6-8 6-8 6-8 30 - 40
Very High Value 2,0 - 2.8 15 - 5 15 - 5 90 - 120 15 - 5
Index 8-9 8-9 8-9 8-9 8-9 40 - 45
Value > 2,8 <5 <5 > 120 <5
Extreme Index 10 10 10 10 >45
10
Field Measure Value 2.28 15 70 75 40
Index 8 8 3 5 5 29
Total Field Index
29
Numerical Adjustments
39
Bedrock:
Boulders:
Cobble:
Gravel:
Sand:
Silt/Clay:
Stratification:
BEHl Very Low
BEHl Low
Decrease by one category if gravel/sand less than 50%
Adjust Index up 5 - 10 points depending on sand %
Adjust Index up 10 points
No Adjustment
Adjust Index up 5 - 10 points depending on position of unstable layers in
relation to bankfull stage
Adjusted BEHl
High
Data Sheet Source:
North Carolina Stream Restoration Institute and North Carolina Sea Grant, Stream
Restoration A Natural Channel Design Handbook
.
P:\Polk SWCD NRCS\North Pacolet Reach 3\300 Technical\31 0 Data Collection\315 Assessment Data Sheets\Bank Erosion Hazard Index 2
Page 1 of 1
~...~....._.......r............,...........,...
E..NG I NEE R I N G . a . H 'f 0 R 0 GEOL 0 G 'If
.
Bank Erosion Hazard Index 3
Site
Cross Section 2 River Right
Date
3/3/2008
Survey Crew A. Saylor, J, Lenk, p, Dow
.
Bank Ht Root Root Bank Surface Total
Category Ratio Depth Density Angle Protection Index
(ftIft) Ratio (%) (%) (degrees) (%)
Value 1.0-1.1 100 - 80 100 - 80 0-20 100 - 90
Very Low Index 1 - 2 I - 2 1 - 2 1 - 2 1 - 2 < 10
Value 1.1 - 1.2 80 - 55 80 - 55 20 - 60 90 - 50
Low Index 2-4 2-4 2-4 2-4 2-4 10 - 20
Moderate Value 1.2 - 1.5 55 - 30 55 - 30 60 - 80 50 - 30
Index 4-6 4-6 4-6 4-6 4-6 20 -30
High Value 1.5 - 2,0 30 - 15 30-15 80 - 90 30 - 15
Index 6-8 6-8 6-8 6-8 6-8 30 - 40
Very High Value 2,0 - 2,8 15 - 5 15 - 5 90 - 120 15 - 5
Index 8-9 8-9 8-9 8-9 8-9 40 - 45
Value > 2,8 <5 <5 > 120 <5
Extreme Index 10 10 10 10 >45
10
Field Measure Value 1.57 10 75 90 85
Index 6 8.5 3 8 3 28.5
Total Field Index
28,5
Numerical Adjustments
38.5
Bedrock:
Boulders:
Cobble:
Gravel:
Sand:
Silt/Clay:
Stratification:
BEHI Very Low
BEHI Low
Decrease by one category if gravel/sand less than 50%
Adjust Index up 5 - 10 points depending on sand %
Adjust Index up 10 points
No Adjustment
Adjust Index up 5 - 10 points depending on position of unstable layers in
relation to bankfull stage
Adjusted BEHI
High
Data Sheet Source:
North Carolina Stream Restoration Institute and North Carolina Sea Grant, Stream
Restoration A Natural Channel Design Handbook
.
P:\Polk SWCD NRCS\North Pacolet Reach 3\300 Technical\31 0 Data Collection\315 Assessment Data Sheets\Bank Erosion Hazard Index 3
Page 1 of 1
_.....,......._-.'..r....~'....~.._ ...._
EN GIN EE<RING&".H.'1 DA<OGEOLO G.Y
,-., ....,...,--_,;, ,. N,;
&;, Ii. 2.1." :0 :;,,-:, >.., b:_ {;. 2 I.' - ~:, 5 '
.
Bank Erosion Hazard Index 4
Site
Cross Section 3 River Left
Date
3/3/2008
Survey Crew A. Saylor,], Lenk, P. Dow
.
Bank Ht Root Root Bank Surface Total
Category Ratio Depth Density Angle Protection Index
(ft/ft) Ratio (%) (%) (degrees) (%)
Value 1.0 - l.l 100 - 80 100 - 80 0-20 100 - 90
Very Low Index 1 - 2 1 - 2 1 - 2 1 - 2 1 - 2 < 10
Value 1.1 - 1.2 80 - 55 80 - 55 20 - 60 90 - 50
Low Index 2-4 2-4 2-4 2-4 2-4 10 - 20
Moderate Value 1.2 - 1.5 55 - 30 55 - 30 60 - 80 50 - 30
Index 4-6 4-6 4-6 4-6 4-6 20 -30
High Value 1.5 - 2,0 30 - 15 30 - 15 80 - 90 30 - 15
Index 6-8 6-8 6-8 6-8 6-8 30 - 40
Very High Value 2.0 - 2,8 15 - 5 15 - 5 90 - 120 15 - 5
Index 8-9 8-9 8-9 8-9 8-9 40 - 45
Extreme Value > 2.8 <5 <5 > 120 <5
Index 10 10 10 10 10 >45
Field Measure Value 1.08 20 75 90 60
Index 2 7 3 8 3.5 23.5
Total Field Index
23.5
Numerical Adjustments
33,5
Bedrock:
Boulders:
Cobble:
Gravel:
Sand:
Silt/Clay:
Stratification:
BEHI Very Low
BEHI Low
Decrease by one category if gravel/sand less than 50%
Adjust Index up 5 - 10 points depending on sand %
Adjust Index up 10 points
No Adjustment
Adjust Index up 5 - 10 points depending on position of unstable layers in
relation to bankfull stage
Adjusted BEHI
High
Data Sheet Source:
North Carolina Stream Restoration Institute and North Carolina Sea Grant, Stream
Restoration A Natural Channel Design Handbook
.
P:\Polk SWCD NRCS\North Pacolet Reach 3\300 Technical\31 0 Data Collection\315 Assessment Data Sheets\Bank Erosion Hazard Index 4
Page 1 of 1
1It....1II._,........_;a.....r......"......~lI.......'1I.~
E. NGINE E RING,,, HYOROGEOLOiG~.l',',.
,. ,. ,- <; T R" " 10. ~",- v; ,. L f.. II C ;; B e (; t
(,;, "'.; ~, J '! ':"1 ,,,,' fj~ Ii.,' "', J 3 "j'
.
Bank Erosion Hazard Index 5
Site
Cross Section 4 River Left
Date
3/3/2008
Survey Crew A. Saylor, J, Lenk, P. Dow
.
Bank Ht Root Root Bank Surface Total
Category Ratio Depth Density Angle Protection Index
(ft/ft) Ratio (%) (%) (degrees) (%)
Value 1.0-1.1 100 - 80 100 - 80 0-20 100 - 90
Very Low Index 1 - 2 1-2 1 - 2 1 - 2 1-2 < 10
Value 1.1 - 1.2 80 - 55 80 - 55 20 - 60 90 - 50
Low Index 2-4 2-4 2-4 2-4 2-4 10 - 20
Value 1.2 - 1.5 55 - 30 55 - 30 60 - 80 50 - 30
Moderate Index 4-6 4-6 4-6 4-6 4-6 20 -30
High Value 1.5 - 2,0 30-15 30 - 15 80 - 90 30-15
Index 6-8 6-8 6-8 6-8 6-8 30 - 40
Very High Value 2,0 - 2,8 15 - 5 15 - 5 90 - 120 15 - 5
Index 8-9 8-9 8-9 8-9 8-9 40 - 45
Value > 2.8 <5 <5 > 120 <5
Extreme Index 10 10 10 10 10 > 45
Field Measure Value 1.16 90 85 25 90
Index 3 1.5 1.5 2 2 10
Total Field Index
10
Numerical Adjustments
20
Bedrock:
Boulders:
Cobble:
Gravel:
Sand:
Silt/Clay:
Stratification:
BEHI Very Low
BEHI Low
Decrease by one category if gravel/sand less than 50%
Adjust Index up 5 - 10 points depending on sand %
Adjust Index up 10 points
No Adjustment
Adjust Index up 5 - 10 points depending on position of unstable layers in
relation to bankfull stage
Adjusted BEHI
Low
Data Sheet Source:
North Carolina Stream Restoration Institute and North Carolina Sea Grant, Stream
Restoration A Natural Channel Design Handbook
.
P:\Polk SWCD NRCS\North Pacolet Reach 3\300 Technical\31 0 Data Collection\315 Assessment Data Sheets\Bank Erosion Hazard Index 5
Page I of 1
.....,.,......_;a.'...r.......'............ .,_
EN GINEER J N G>6HYOA:~ Q:GE'OL'Q:.G'Y
A ~"r y ,i . t.. N C ~"., '! '
'H '"!';;'
.
Bank Erosion Hazard Index 6
Site
Cross Section 5 River Left
Date
3/3/2008
Survey Crew A. Saylor, J, Lenk, P. Dow
.
Bank Ht Root Root Bank Surface Total
Category Ratio Depth Density Angle Protection Index
(ft/ft) Ratio (%) (%) (degrees) (%)
Very Low Value 1.0-1.1 100 - 80 100 - 80 0-20 100 - 90
Index 1 - 2 1 - 2 1 - 2 1-2 1 - 2 < 10
Value 1.1 - 1.2 80 - 55 80 - 55 20 - 60 90 - 50
Low Index 2-4 2-4 2-4 2-4 2-4 10 - 20
Moderate Value 1.2 - 1.5 55 - 30 55 - 30 60 - 80 50 - 30
Index 4-6 4-6 4-6 4-6 4-6 20 -30
High Value 1.5 - 2.0 30 - 15 30 - 15 80 - 90 30-15
Index 6-8 6-8 6-8 6-8 6-8 30 - 40
Very High Value 2,0 - 2.8 15 - 5 15 - 5 90 - 120 15 - 5
Index 8-9 8-9 8-9 8-9 8-9 40 - 45
Value > 2.8 <5 <5 > 120 <5
Extreme Index 10 10 10 10 10 > 45
Field Measure Value 1.92 10 60 90 75
Index 8 8.5 4 8 3 31.5
Total Field Index
31.5
Numerical Adjustments
41.5
Bedrock:
Boulders:
Cobble:
Gravel:
Sand:
Silt/Clay:
Stratification:
BEHI Very Low
BEHI Low
Decrease by one category if gravel/sand less than 50%
Adjust Index up 5 - 10 points depending on sand %
Adjust Index up 10 points
No Adjustment
Adjust Index up 5 - 10 points depending on position of unstable layers in
relation to bankfull stage
Adjusted BEHI
Very High
Data Sheet Source:
North Carolina Stream Restoration Institute and North Carolina Sea Grant, Stream
Restoration A Natural Channel Design Handbook
.
P:\Polk SWCD NRCS\North Pacolet Reach 3\300 Technical\31 0 Data Collection\315 Assessment Data Sheets\Bank Erosion Hazard Index 6
Page 1 of 1
_,..._,....,._:a......r.....".....~_._ ....._
E. N G t' NEE AfN G</8r<;.K,.y:<D<RO G:'f;Q:L;OGY
A ~" ".., L L", r1 c; 213 e c '
fL "'." (j; oJ 3tJJ . .~c [,;, ~..' l" 3 1 ~ '
.
Bank Erosion Hazard Index 7
Site
Cross Section 6 River Left
Date
3/3/2008
Survey Crew A. Saylor,], Lenk, p, Dow
.
Bank Ht Root Root Bank Surface Total
Category Ratio Depth Density Angle Protection Index
(ft/ft) Ratio (%) (%) (degrees) (%)
Value 1.0-1.1 100 - 80 100 - 80 0-20 1 00 - 90
Very Low Index 1 - 2 1 - 2 1 - 2 1 - 2 1 - 2 < 10
Value 1.1 - 1.2 80 - 55 80 - 55 20 - 60 90 - 50
Low Index 2-4 2-4 2-4 2-4 2-4 10 - 20
Moderate Value 1.2 - 1.5 55 - 30 55 - 30 60 - 80 50 - 30
Index 4-6 4-6 4-6 4-6 4-6 20 -30
High Value 1.5 - 2,0 30-15 30 - 15 80 - 90 30 - 15
Index 6-8 6-8 6-8 6-8 6-8 30 - 40
Very High Value 2,0 - 2,8 15 - 5 15 - 5 90 - 120 15 - 5
Index 8-9 8-9 8-9 8-9 8-9 40 - 45
Value > 2.8 <5 <5 > 120 <5
Extreme Index 10 10 10 10 10 >45
Field Measure Value 1.91 10 30 80 40
Index 8 8.5 6 6 5 33.5
Total Field Index
33,5
Numerical Adjustments
43,5
Bedrock:
Boulders:
Cobble:
Gravel:
Sand:
Silt/Clay:
Stratification:
BElli Very Low
BElli Low
Decrease by one category if gravel/sand less than 50%
Adjust Index up 5 - 10 points depending on sand %
Adjust Index up 10 points
No Adjustment
Adjust Index up 5 - 10 points depending on position of unstable layers in
relation to bankfull stage
Adjusted BElli
Very High
Data Sheet Source:
North Carolina Stream Restoration Institute and North Carolina Sea Grant, Stream
Restoration A Natural Channel Design Handbook
.
P:\Polk SWCD NRCS\North Pacolet Reach 3\300 Technical\31 0 Data Collection\315 Assessment Data Sheets\Bank Erosion Hazard Index 7
Page 1 of 1
.
C6 - Bank Pin Table
.
.
.
.
.
eJJ
Q
~
eJJ
=
.....
-
Q
.....
.....
=
Q
~
=
.....
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=
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o ~_
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)0. ;"
% ; ~
.. "
" :
z :;
a; ~
hi :
w "
Z ~
,
" "
z
WI
-
~
~
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~
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Q
CJ
=
~
..d
t
Q
Z
=
=
:.=
Q
-
=
u
~:
..d 8
~z
~ ..,
~c
=
=
Q
U
..::d
-
Q
~
~ t"- ..,., 00
r-- Cl\ t"- o
IF) \0 0 0 00 ~ \0 00 VI VI VI
= 0\ VI ~ ~ ~ ~ ~ ~ ~ ~ ~
... VI 0
~ ....... C"! 00 ....... ....... ....... ....... ....... ....... ....... .......
.::.= N .......
VI --
= 00 ..,., .......
~ I
=
~ \0 0\ 00
\C ..,., N 0
= ....... t"- o 0 0 0 ..,., ..,., ..,., ..,., ~
... \0 t"- N ~ ~ ~ ~ ~ ~ ~ ~
~ ....... 0 --
N C"! 00 ....... ....... ....... ....... ....... ....... ....... .......
.::.= .- I
00 VI -- I
= I I ..,., .- I I
~
=
..-.
~ 'tl I
N IF) 00 ~ ~I
In N 00 0 =
= VI 0\ 0 Q 0 N 0 t"- t"- t"- t"-
... \0 0 I N ... ~ ~ ~ ~ ::1 ~ ~
~ .- f"J -- ....
N 00 C,l .- ....... .- .- .- .- .-
.::.= VI ....... ~ I
00 -- -
= ..,., ....... -
, Q
~ U
= ....
I Q
~ ~
t"- I a I
\Oi 00 ... I
~ VI 0 E-i '" ~I I
0\ t"- ~
= \0 0 0 .... 0 0 ~ ~ VI \0
... \0 .- N ~ 0 ~ ~ ~ ~ ~ ~
~ C"! --
....... 00 .cI 0 .- .- .- .- .- .- .......
.::.= N IF) .... z
= 00 ..,., -- bJl
....... =
~ I ~
= ~
=
~ == I
N N 00 .::.= I I
r"l Cl\ 0\ 0 = ro
N .- 0 ~ ~ t"- t"- t"- oo 00 00 Cl\
= t"- ..,., ~ = 0 C"! C"! C"! C"! C"! f"J C"!
... .- .-
~ N C"! 00 -= 0 ....... .- .- ....... ....... - -
.::.= .- ~ z
00 VI -- ~
= I ..,., ....... Q
~ C.
= Ii<'!
liIil
~ t"- ..,., 00 I
N 0 \0 0 ro
- 00 ~
= \0 0 \0 VI ..,., VI VI 0 \0
..,., ~ 0 C"!
== t"- - """; """; ....... """; """; """;
....... f"J 00 0 - - - - - .- .-
.::.= N ....... Z
VI --
= 00 ..,., .......
~ ,
=
~ ':t t"- oo
,..; 0 t"- o ro
..,., ....... 0 ~ 0 0 0 0 0 0
= 0\ \0 ..,.,
... t"- ~ 0 C"! ~ ~ ~ ~ ~ ~
~ -
- f"J 00 0 - ....... ....... ....... ....... - -
.::.= N ....... Z
VI --
= 00 ..,., .......
~ I
=
rJ:J
~
..,., -=
~
00 ....
0\ C,l
- ~
-
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Q i
~ '"0 U
e b~ ~ .a 00 00 00 00
00 00 00 00 0
::l (ij ~ 0 0 0 0 0 0 0 0
= rJl c: 0 0 0
Q) ...... = 0 0 0 0 N
... ~ 0 rJl ~ ~ ~ ~ ~ N ~ --
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Woody Debris Inventory
North Pacolet River
Reach 3
Polk County, North Carolina
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>; .:,iStt~~!~~'t~tl~ri" .....>,. ; Diarri~t~r (inY' t Lerigili (ft)
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56+50 18,24 50,50
82+00 18 15
85+00 24 25
90+75 Root wad
98+50 18 20
99+75 Root Wad
Date Complete:
Survey Staff: Anna Priest
Note:
"Woody Debris" means existing large woody debris in the stream channel available for use in geolifts and other in-
stream structures,
.
P:\Polk SWCD NRCS\North Pacolet Reach 3\400 Submittals\2008 PCN\Woody Debris Inventory.xls
Page 1 of 1
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CIO - Macroinvertebrate Baseline Survey
.
.
.
Baseline Benthic Macroinvertebrate Survey
Reach 3, North Pacolet River in Polk County
June 2008
Overview and Station Locations: The Polk County SWCD in conjunction with the
Pacolet Area Conservancy and the Polk County Community Foundation has developed a
long-term watershed management plan for the North Pacolet River. The plan addresses
severe in-stream habitat degradation along major reaches of the Pacolet River in Polk
County. The primary goal of this plan is to protect and restore the riparian conidor of the
River in NC from its headwater reaches near Saluda to the NC/SC state line - a total of
18 river miles. The plan defined 4 mainstem reaches and indicated that the most
downstream reach (Reach 3) will be given high priority for restoration and that the other
reaches will receive future restoration/maintenance.
Benthic macroinvertebrate samples were collected from 4 locations to assess background
water quality conditions within the lower Pacolet River watershed prior to any
restoration/enhancement activities. These four locations are listed below and illustrated
on Maps 1 and 2;
.
1. North Pacolet River at NC 108 at Lynn.
2. North Pacolet River within Reach 3 at FEMA transect 2
4. North Pacolet River within Reach 3 at FEMA transect 4.
6. North Pacolet River within Reach 3 at FEMA transect 6
. (;",,,,.,
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.
Collection Methods: This project offers a unique opportunity to measure improvement in
the biological integrity of streams in the North Pacolet catchment. Baseline monitoring
locations were selected to maximize the potential to demonstrate this recovery.
Collection methods mimic the standard full scale operating procedures of the NC
Division of Water Quality (NCDWQ 2006). At each location two kick net and three
sweep net samples were collected; in addition a leaf pack sample, 3 epifaunal collections
and visual inspections of the unique habitats at each location were conducted. In addition
quantitative methods were also used at each location attempting to determine riffle
quality. This later procedure included collecting a series of Surber square foot samples
from a representative transect at each location (typically the head of riffles). The data
from this later collection method will enable us to determine the actual number of benthic
animals per square foot ( or meter) of substrate prior to management and monitor trend in
population abundance following treatments.
.
In addition to conducting benthic macro invertebrate samples, we also conducted basic
habitat evaluations at each location. Once again the NC DWQ protocol was used
O'~CDWQ 2006). It was felt that these data can then be compared to other investigations
conducted by the NC Division of Water Quality.
Results and Discussion: A summary ofthe data from these four locations are listed on
Tables 1 and 2, plus a list of all taxa collected during this investigation can be seen on
Appendix 1. The NC protocols note that data which are collected in May need to have
seasonal corrections calculated; essentially a elimination of "spring species" from the
taxa list and the addition of 0.5 to the biotic index values for mountain stream systems.
These modifications are included on Table 1; however, these changes (especially the
increase in biotic index values) are borderline necessary as the data were collected the
later part of May. For example only one spring species was eliminated from the list of
taxa. Also the classification criteria chosen for these data are mountain criteria but the
lower reaches of the North Pacolet River are borderline mountainipiedmont. Both of
these decisions did affect the final bioclassifications within this study reach.
.
It is evident from these data that water quality and/or instream habitat conditions decline
through the study reach. Taxa richness and abundance values decline and biotic index
values increase suggesting poorer conditions downstream. Seventeen EPT taxa collected
at the upstream location at Lynn were eliminated at the downstream location at FEMA
transect 6, again suggesting a declining trend in the biological integrity ofthe North
Pacolet River. A list of some of these taxa includes tpe following:
Baetis jlavistriga
Baebaetis benfieldi
Baetisca carolina
Brachycercus spp
Dannella lita
Stenonema Ithaca
Tallaperla spp
Paragnetina immarginata
Remenus bilobatus
Neophylax oligius
The elimination of some of these taxa may be due to increasing stream size or
temperature of the river, but habitat loss and the effects of sedimentation (ie. increase
.
.
number of mid-channel bars as indications) are also a very likely source of stress. Other
groups of organisms whose numbers were reduced within the study reach include elimid
beetles, some Odonata, and Mollusca (note especially the Pleurocerid snail Elimia).
These data resulted in NC bioclassitications of Good/Fair at the three most upstream
locations and a Fair at the most downstream site; however, station 1 at Lynn is borderline
Good.
Table 1. Summary of Benthic Macroinvertebrate Assessment.
North Pacolet River, Polk County. June 2008
North Pacolet River
Metric/location 1 2 4 6
EPT taxa richness 34 30 26 23
Seasonal Correction 33 29 25 23
EPT abundance 119 95 98 84
Total taxa richness 85 71 66 62
Biotic Index Value 4.61 5.15 5.20 5.46
Seasonal Correction 5.11 5.65 5.70 5.96
Bioclassitication * Good/Fair GoodlF air Good/F air Fair
(3.3) (3.0) (2.8) (2.3)
Habitat Score* 67 58 64 67
*NC Division of Water Quality Protocols for mountain stream systems
.
Interestingly the Asiatic clam Corbiculafluminea increased in abundance and were most
dominant at the lower most location at FEMA transect 6. These exotic mussels were not
collected from the North Pacolet River at Lynn and were only "rare" at FEMA transect 2.
Table 2 summarizes the taxa richness of benthic insects by taxonomic group (order
primarily). Six mayfly taxa and three stoneflies were only collected at station l; however
many other taxa were found at stations l, 2 and 4 but eliminated at the most downstream
location. Mayfly and stonefly taxa were much lower at station 6 than other sites. These
taxa include mayflies (Dannella !ita and Ephemerella dorothea) and stoneflies
(Amphinemura and Isoperla holochlora). However several intolerant caddisflies were
only collected at station 6 (Goera spp, Lepidostoma spp and Symphitopsyche morosa)
and other intolerant taxa were also collected at this location (i.e. Pteronarcys spp were
abundant here). Pteronarcys is an intolerant shredder stonefly commonly found in leaf
pack habitats. These observations support the premise that habitat deterioration rather
than water quality issues are factors affecting the biological health of this reach of the
North Pacolet River.
.
Table 2. Benthic Macroinvertebrate taxa richness by taxonomic
.
l!rOuD. North Pacolet River, Polk County. June 2008
North Pacolet River
Grouv/Location 1 2 4 6
Ephemeroptera 19 16 13 12
Plecoptera 8 7 6 4
Trichoptera 7 7 7 7
Misc. Diptera 7 6 7 7
Chironomidae 26 20 18 20
Coleoptera 4 4 3 3
Odonata 4 5 5 2
Oligochaeta 4 2 3 2
Megaloptera 1 1 1 1
Crustacea 1 - - -
Mollusca 4 2 2 3
Misc. taxa - 1 1 1
Total Taxa 85 71 66 62
Quantitative samples were also collected from each location attempting to define riffle
quality prior to enhancement activities (Table 3). Three Surber square foot samples were
collected from heads of rifles at each location. Taxa richness and abundance values were
generally pretty low for these samples (average taxa richness = 9 per square foot, average
abundance = 27 organisms per square foot). This may be an indication that substrate
embeddedness due to sedimentation maybe a catchment wide perturbation. It is
interesting to note that the dominant taxa shifted from a mayfly upstream to
chironomidae at stations 2 and 4 to the very dominant Asiatic Clam at the most
downstream monitoring location.
.
North Pacolet River
Metric/location 1 2 4 6
Surber Sample 1 2 3 1 2 3 1 2 3 1 2 3
Taxa Richness 12 9 9 13 7 3 18 6 6 11 10 4
Abundance 23 7 15 37 25 6 61 25 13 48 49 13
Baetis Polypedilum Mictotendipes spp, Corbicula
Dominant Taxa bimaculatus, convictum, jluminea,
Chironomidae Antocha spp Antocha spp Hexatoma spp
Table 3. Results of Surber square foot samples collected from the North Pacolet
River. June 2008
Habitat scores did not effectively note significant variation between locations. There was
only an 8 point difference between the four locations (Table 1). Subjective evaluations
are given to 8 broad categories and totaled - 100 points is a perfect score. All evaluations
resulted in scores less than 70 points suggesting that fair instream habitat is commonplace
in this catchment. The subjective evaluation of pool variety was most problematic at .
these locations.
12/18/2008 11:11 FAX
141 002/002
.
.
.
Conclusion: Benthic macroinvertebrate samples were collected from 4 locations in the
lower North Pacolet River to assess pre-enhancement activities or baseline conditions.
These data clearly indicate that the biological integrity declines within this reach of the-
river. Taxa richness and abundance values decline and the biotic index values increase
from the upstream location at Lynn to the most downstream location at FEMA transect 6.
Seventeen EPT taxa collected at the upstream location at Lynn were eliminated at the
most downstream location. However several intOlerant caddistly taxa were only
collected at the most downstream location suggesting that habitat deterioration and
impacts due to the effects of sedimentation are likely contributors to this overall decline
biological integrity rather than water quality. Tn addition this survey noted a dramatic
increase in the population size of the Asiatic Clam (Corbicula.fluminea) within the reach.
We expect that enhancement and/or restoration activities within this reach of the North
Pacolet Rive~ ~ill improve the biological condition of the river.
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Reference
NC Division of Water Quality (DWQ). 2006. Standard Operating Procedures for
Benthic Macroinvertebrates. NC Department of Environment and Natural Resources.
Environmental Sciences Sect jon, Biological Assessment Unit. Raleigh, NC.
.
Appendix 1. Benthic Macroinvertebrates
North Pacolet River, May 2008
.
Taxa/Station North Pacolet River
Ephemeroptera 1 2 4 6
Family Baetidae
Acentrella turbida C A A A
Baetis flavistriga K
Baetis intercalaris R C R
Baetis bimaculatus A A A C
Baetis propinquus A A C
Barbaetis benfieldi R R
Plauditus dubius K
Centroptilum spp R R R
Fa..rnily Baetiscidae - - - .---.-
Baetisca carolina I R I
Family Caenidae
Brachycercus spp R
Caenis spp R R C C
Family Ephemerellidae
Dannella lita A R C
Drunella comutella A R C C
Eurylophella funeralis R C R
Serratella deficiens C R C R
Ephemerella dorothea C R R
Ephemerella hispida R
Family Ephemeridae
Hexagenia spp C R C
Family Heptageniidae
Stenonema modestum A A A A
.t\. .t\. .t\. .t\.
Stenonema pudicum R R
Stenonema ithaca C
Family Leptophebiidae
Paraleptophlebia spp R
Family Oligoneuridae
Isonychia spp A C A A
Plecoptera
Family Chloroperlidae
Sweltsa spp R
Family Nemouridae
Amphinemura spp R R R
Family Peltoperlidae
Tallaperla spp R
.
.
Family Perlidae
Acroneuria abnormis C R R C
Agnetina capitata R R R
Paragnetina immarginata R
Perlesta placida A A A A
Family Perlodidae
Isoperla holochlora C C R
Remenus bilobatus R
Family Pteronarcyidae
Pteronarcys spp C C A A
Trichoptera
Family Glossosomatidae
Glossosoma spp C R R
Family Goeridae
Goera spp R
Family Hydropsychidae
Cheumatopsyche spp A R R C
Hydropsyche berteni R
Symphitopsyche morosa R
Symphitopsyche sparna R
H ydroptilidae
Hydroptila spp R R
Family Lepidostomatidae
Lepidostoma spp R
Family Leptoceridae
Nectopsyche exquisita C R
Triaenodes spp R
Family Limnephilidae
Pycnopsyche gurtifer C R C
Family Philopotamidae
Dolophilodes spp C R R R
Family Polycentropodidae
Polycentropus spp R
Family Uenoidea
Neophylax oligius C A C
Diptera: Miscellaneous families
Family Blephariceridae
Blepharicera spp A R
Family Ceratopogonidae
Pillpomyia(complex) R R R C
Family Dixidae
Dixa spp R R C R
.
.
Family Empididae R R
Family Simuliidae
Simulium spp A C A
Family Tanyderidae
Protoplasa fitchii R
Family Tipulidae
Antocha spp C A A C
Hexatoma spp C C R C
Pseudolimnophilia spp R
Tipula spp R
Diotera: Chironomidae
Ablabesmyia mallochi R R
Ablabesmyia parajanta/janta C
Brillia spp A R C
Cardiocladius spp R C R
Chironomus spp I . I r; I A
1-\ \..-
Conchapelopia Group C
Coeltanypus spp R
Corynoneura spp R
Cladotanytarsus spp C
Cryptochironomus fulvus R
Cricotopus bicinctus: C/O sp 1 A A A
Cricotopus infuscatus gp: C/O sp5 A C C C
Cricotopus varipes gp: C/O sp6 C
Dicrotendipes neomodestus R
Endochironomus spp R
Eukiefferiella claripennis gp (E sp 11) R
Glyptotendipes spp R
Microtendipes spp R C A R
Nanocladius spp R
N atarsia spp R R
Orthocladius obumbratus gp: C/O splO R R
Orthocladius clarkei gp: C/O sp54 R R
Paralauterbomiella nigrohalteralis R
Parametriocnemus lundbecki C R
Parakiefferiella spp R
Paratendipes spp C C
Phaenopsectra spp C C R C
Phaenopsectra flavipes A R
Polypedilum convictum C A C C
Polypedilum halterale R R R
Polypedilum scalaenum R
Proc1adius SPP R R
Rheocritcotopus spp R R R
.
.
.
.
Rheotanytarsus spp C R R
Stenochironomus spp R
Sublettea coffmani R
Sympotthastia spp C C
Tanytarsus spp C C C C
Thienemaniella spp R C R R
Tvetenia bavarica gp (E sp I) A R C A
Coleoptera
Family Dryopidae
Helichus spp R R
Family Dytiscidae
Hydroporus spp R
Family Elmidae
Ancyronyx variegatus C R
Macronychus glabratus R
Optioservus spp C
Family Gyrinidae
Gyrinus spp R C
Family Hydrophilidae
Tropisternus spp R R
Family Psephenidae
Psephenus herricki C R R
Odonata
Family Aeshnidae
Boyeria vinosa R R
Family Calopterygidae
Calopteryx spp C C R
Family Coenagrionidae
Argia spp R
Enallagma spp C R
Family Gomphidae
Gomphus spp C R R
Ophiogomphus spp C
Progomphus obscurus R
Family Macromiidae
Macromia spp R C R
Oligochaeta
Family Lumbriculidae C A A
Family Nadidae
N ais spp C C A
Pristina spp R
.
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Family Tubificidae C
Limnodrilus hoffmeisteri C
Ilyodrilus templetoni C C
Mee:aloptera
Family Corydalidae
Nigronia serricornis R
Corydalus comutus C C R
Crustacea
Family Cambaridae
Cambarus (immature crayfish) R
Mollusca
Family Ancylidae
F errissia spp R
Family Physidae
Physella spp R C C R
Family Pleuroceridae
Elimia spp A
Family Corbiculidae
Corbicula fluminea R A A
Family Sphaeriidae
Pisidium spp R R
Other Miscellaneous Taxa
Hydracarina spp R R R
.
.
.
.
Cll- Shear Stress Calculations
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.
.
AL T AMONT ENVIRONMENTAL, INC.
ENGINEERING & HYDROGEOLOGyl
50 COLLEGE STREET, ASHEVILLE, NC 28801
TEL. 828.281.3350 FAC, 828.281.3351
www.altamontenvironmental.com
North Pacolet River
Reach 3 - Cross-section #1
Streambank Shear Stress Calculations
Find shear stress with
where:
r = yRHS
Y = 62.4 lb/ft3 (density of water)
RH = hydraulic radius (ft)
S = average stream slope (ft/ft)
Calculate shear stress for depths above the bankfull bench. Using channel dimensions from a
cross-section measured by Altamont personnel in the field with the proposed bankfull benches
and geolift on river right (see Figure 1 below), calculate hydraulic radius for the following depth
conditions (*Note: depth measured from deepest part of channel):
.
. 2ft
. 3ft
. 4ft
. 5ft
. 6ft
. 7ft
· 8ft
. 9ft
. 11ft
. 13 ft
Set S = 0.0018 ft/ft (based on the longitudinal profile of Reach 3)
R _ Area
H-
Wetted Perimeter (WP)
Adiust calculated shear stress values to account for channel sinuositv.
( R )-05
r max = 2.65r ~
Rc = Radius of Curvature = 61.12 feet
W = Top Width of Channel
(Equation 10 of "Stability Thresholds for Stream Restoration Materials - ERDC TN-EMRRP-
SR-29" prepared by Craig Fischenich of the USAE Research and Development Center,
Environmental Laboratory, 3909 Halls Ferry Rd, Vicksburg, MS 39180, May 2001)
Table 1 below shows the calculated values for shear stress at various water elevations.
.
P:\Polk SWCD NRCS\North Pacolet Reach 3'300 Technical'330 Design\Shear Stress\Shear stress calculations.doc
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Permissible shear stress for large angular rock at toe of slope = 10.11b/fr (see attached
Table).
Permissible shear stress for coir matting on strearnbank = 3 - 5 Ib/ft2 (see attached Table).
Permissible shear stress for live fascine on strearnbank = 1.25-3.10 Ib/fr (see attached
Table).
.
.
P:\Polk SWCD NRCS\North Pacolet Reach 3\300 Technical\330 Design\Shear Stress\Shear stress calculations. doc
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Legend \ \j1;! }.jfff.-\..{}j'- "~~:~~\; A U C
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& PACNWIN Monitoring Location q-0' .';'{-;J~~L1! I'.,J' -d..3:
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~Reach 3 - Project Reach
UNITED STATES GEOLOGICAL SURVEY - LANDRUM QUADRANGLE
CREATED 1983
REVISED 1987
2. PAC MONITORING LOCATIONS - PACIVWIN
(PACOLET AREA CONSERVANCY/ VOLUNTEER WATERSHED INFORMATION NETWORK)
NG NEERtNG B HYDROGEO
50 COLLEGE STREET. ASHEVlLLE. NC 28801
Tel. 828.281.3350 Fae.828.281.3351
www.altamontenvironmental.com
G Y
PACOLET AREA CONSERVANCY/ VWIN
MONITORING LOCATIONS
VICINTY OF REACH 3
NORTH PACOLET RIVER
ALTAMONT ENVIRONMENTAL, INC.
DRAWN BY; JENNIFER HILL-VERDE
PROJECT MANAGER: JOEL LENK
CLIENT: POLK COUNTY SWCD
DATE: 12115/08
o
SCALE
2,000
POLK COUNTY, NORTH CAROLINA
4,000
Feet
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C13 - NRCS Cultural Resources Evaluation
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United States Department of Agriculture
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NRCS
Natural Resources Conservation Service
1835 Assembly Street, Room 950
Columbia, SC 29201
Date: 06/11/08
Subject: Cultural Resources Inventory of Planned NRCS Assisted Streambank Project Along
the N. Pacolet River in Polk Co, NC.
To: Gerald Harbinson, NRCS, District Conservationist, Polk Co, NC
Project Overview: NRCS is working in association with the Polk County Conservation District
and Altamont Environmental, Inc. in the development of a conservation easement along
approximately 10,000 linear feet of a reach described as Reach 3 of the N. Pacolet River.
Planned undertakings within the easement area are to include repairs and stabilization of
eroded streambanks. Approximately 8,500 ft along the banks are scheduled for some form of
undertaking. Please see the attached map revealing a conceptual plan view of potential
. undertakings within the easement area.
Results of a preliminary literature search and an archeological field survey both resulted in
negative findings for the presence of cultural resources in areas of planned effect associated
with this project.
The preliminary cultural resources literature search was conducted at the NC Office of State
Archaeology in Raleigh. The Archaeological field survey was conducted with the assistance of
Altamont Environmental staff familiar with all areas of potential effect (APE) associated with
streambank stabilization. Visual and subsurface shovel testing were incorporated in the field
survey of the planned APE.
Staff Involved: Joel Lenk, PG, Altamont Environmental, Inc and Jim Errante, NRCS CRS.
Field Visit Date: 06/04/08
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Helping People Help the Land
An Equal Opportunity Provider and Employer
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Cultural Resources inventory - Tl'ip Report -
Page Z
Findin~s: The preliminary literature search of the APE revealed no previously recorded
archaeological sites inside or near the entire planned enviroml1ental easement area. Because
the location of the plarmed easement area includes a significant amount of floodplain
landforms adjacent to a large stream, the APE was deemed to have good potential for cultural
resources (CR's).
The archeological field survey of planned APE's failed to identify any evidence of historic or
prehistoric CR's. Visual reconnaissance and shovel testing revealed a significant amount of
stream laid soils and disturbances. The majority of shovel tests were excavated to depths
around 70 em's below surface. .
Previous CR investigations conducted along several portions of the N. Pacolet R within this
easement area also resulted in negative CR findings.
As a result of these investigations it is highly unlikely for significant or intact CR's to be
located in any of the planned APE for this project.
Recommendations and Follow-uv:
_ No evidence of cultural resources was found within the APE of undertakings planned for this
easement project.
- Proceed with planned undertakings associated with this project.
- Although no evidence of CR's was discovered during preliminary CR investigations it is
recommend that the contractor be made aware that there is some potential for CR's in the APE.
- In the event that previously unrecorded eR's are discovered during installation all activities
that could further disturb the CR's should be ceased, the location stabilized and the Cultural
Resources Specialist notified ASAP.
r~
James Errante
NRCS CR Specialist, NC-SC
cc:
Niles Glasgow, SC State Conservationist
Erica Westbrook, State Resources Conservationist
Joel D. Lenk, PG, Altamont Environmental, Inc, Engineering and Hydrogeology
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(;121/1121 39'i1d
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C14 - Threatened, Endangered, and Candidate Species List for Polk
County
Polk County Endangered Species, Threatened Species,Federal Species of Concern, andC... Page I of 2
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. Endangered Species, Threatened Species,Federal Species of
Concern, and Candidate Species,
U.S. Fish & Wildlife Service
Polk County, North Carolina
Updated: 01-31-2008
Common Name Scientific name Federal Record Status
Status
. Vertebrate:
. Cerulean warbler Dendroica ceru/ea FSC Current
Green salamander Aneides aeneus FSC Current
Southern Appalachian eastern Neotoma floridana haematoreia FSC Current
woodrat
Invertebrate:
Diana fritillary (butterfly) Speyeria diana FSC Current
Grizzled skipper Pyrgus wyandot FSC Historic
Vascular Plant:
Big-leaf scurf pea Orbexilum macrophyllum FSC Historic
Blue Ridge Ragwort Packera millefolium FSC Current
Butternut Jug/ans cinerea FSC Current
Dwarf-flowered heartleaf Hexastylis naniflora T Current
French Broad heartleaf Hexastylis rhombiformis FSC Current
Large-flowered barbara's- Marshallia grandiflora FSC Historic
buttons
Small whorled po gonia Iso tria mede%ides T Probable/potential
Sweet pine sap Monotropsis odorata FSC Historic
White irisette Sisyrinchium dichotomum E Current
. Nonvascular Plant:
. Lichen:
a lichen Canoparmelia amabilis FSC Current
http://www.fws. gOY /nc-es/ es/ cnty list/polk.html
8/14/2008
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Polk County Endangered Species, Threatened Species,Federal Species of Concern, and C... Page 2 01'2
Defmitions of Federal Status Codes:
E = endangered. A taxon "in danger of extinction throughout all or a significant portion of its range."
T = threatened. A taxon "likely to become endangered within the foreseeable future throughout all or a
significant portion of its range."
C = candidate. A taxon under consideration for official listing for which there is sufficient information
to support listing. (Formerly "Cl" candidate species.)
BGP A =Bald and Golden Eagle Protection Act. See below.
FSC = federal species of concern. A species under consideration for listing, for which there is
insufficient information to support listing at this time. These species mayor may not be listed in the
future, and many of these species were formerly recognized as "C2" candidate species.
T(S/A) = threatened due to similarity of appearance. A taxon that is threatened due to similarity of
appearance with another listed species and is listed for its protection. Taxa listed as T(S/ A) are not
biologically endangered or threatened and are not subject to Section 7 consultation. See below.
EXP = experimental population. A taxon listed as experimental (either essential or nonessential).
Experimental, nonessential populations of endangered species (e.g., red wolf) are treated as threatened
species on public land, for consultation purposes, and as species proposed for listing on private land.
P = proposed. Taxa proposed for official listing as endangered or threatened will be noted as "PE" or
"PT", respectively.
Bald and Golden Eagle Protection Act (BGP A):
In the July 9, 2007 Federal Register( 72:37346-37372), the bald eagle was declared recovered, and
removed (de-listed) from the Federal List of Threatened and Endangered wildlife. This de Ii sting took
effect August 8,2007. After delisting, the Bald and Golden Eagle Protection Act (Eagle Act) (16 US.c.
668-668d) becomes the primary law protecting bald eagles. The Eagle Act prohibits take of bald and
golden eagles and provides a statutory definition of "take" that includes "disturb". The USFWS has
developed National Bald Eagle Management Guidelines to provide guidance to land managers,
landowners, and others as to how to avoid disturbing bald eagles. For mor information, visit
http://www.fws.gov/migratorybirds/baldeagle.htm
Threatened due to similarity of appearance(T(S/A)):
In the November 4, 1997 Federal Register (55822-55825), the northern population of the bog turtle
(from New Yark south to Maryland) was listed as T (threatened), and the southem population (from
Virginia south to Georgia) was listed as T(S/A) (threatened due to similarity of appearance). The T(S/A)
designation bans the collection and interstate and international commercial trade of bog turtles from the
southern population. The T(S/ A) designation has no effect on land management activities by private
landowners in North Carolina, part of the southern population of the species. In addition to its official
status as T(S/A), the U.S. Fish and Wildlife Service considers the southern population of the bog turtle
as a Federal species of concern due to habitat loss.
Defmitions of Record Status:
Current - the species has been observed in the county within the last 50 years.
Historic - the species was last observed in the county more than 50 years ago.
Obscure - the date and/or location of observation is uncertain.
IncidentaVmigrant - the species was observed outside of its normal range or habitat.
Probable/potential - the species is considered likely to occur in this county based on the proximity of
known records (in adjacent counties), the presence of potentially suitable habitat, or both.
http://www.fws.gov/nc-es/es/cntylistlpolk.html
8/14/2008
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CIS - Channel Material Analysis
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Letter of Transmittal
S&ME, Inc.
44 Buck Shoals Road, Unit (-3
Arden, North Carolina 28704
Phone: 828.687.9080
Fax: 828.687.8003
To:
....:Rk,~!Jnd
Paul Dow
Gl'ie:liSb4t~ b~~igfi
'ri1~ettif:$!~ .....c :';;~Mo(lrar:1.WI~~ '" ,..'
J(non:R1e l..- eft l lhl'
Nasm-lIlt '" $evrr.'rt1Ue ~ A5:b!ijtUlt '!, It >I- fa:ve:ft~i~:
Ctlftt.M~~~..~. .... ...::. " ...... '-'';''s~fren~'" _. ~~::'w"mjr.tl(fn
r;.. "retn~f~~SJ C{ffiJm!ri.; .~~'.~rue Buds
. Bit'tr.b:tfham Atlan:la
Firm: Altamont Environmental
Location: Asheville, NC
WE ARE SENDING YOU:
o Maps
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From:
Date:
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COPIES
1
~:-;''Ck~1IIeIo1lJn
Andrew M. Burton, P.E.
January 29, 2008
Attamont Project 2257
U(landa
.
[8J Attached
o Prints
o Proposal
o Enclosed
o Plans
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The Following Items:
o Samples 0 Invoice
[8J Laboratory Test Results
DATE
1- 24-08 7 grain size analyses
DESCRIPTION
THESE ARE TRANSMITTED AS CHECKED BELOW:
o For Your Approval 0 For Review and Comment
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which is confidential and legally privileged. The information is intended only for the use of the individual or entity named on
this Letter of Transmittal. Jf you are not the intended recipient, you are hereby notified that any disc[osure, copying,
distribution or the taking of any action in reliance on these documents is strictlv orohibited.
Laboratory Worksheet Version 4.2b
.
.
Revision DaJ:e: 2i8i2005
SIME
Sieve Analysis of Fine and Coarse Aggregates
ASTM C 136
S&ME Project #:
Project Name:
Client Name:
Client Address:
1413-08-011
ALTA...\10NT PROJECT 2257
AL T A.MONT El\i'VIRO:N'MENTAL
Report Date:
Test Date(s):
1/24/08
1/23/08
Boring#: NA Sample #:
Location: Riffle Sample 1 Onset:
Sample Description: SAi\lD AND GRAVEL
NA
NA
Sample Date:
Elevation:
114/08
NA
.
.
100%,
90 'x)
. .
. ..
. 1'''., '",', ':.:.' . .
fr~'rticle Siz;(;m)l"
Cobbles
Gravel
Coarse Sand
Medium Sand
< 300 111m (12") and> 75 mm (3")
< 75 mm and> 4.75 mm (#4)
<: 4.75 mm and >2.00 mm (#10)
< 2.00 mm and> 0.425 mm (#40)
fine Sand
Silt
Clay
Colloids
< 0.425 mm and> 0.075 mm (#200)
< 0.075 and> 0.005 mm
< 0.005 111m
<: 0.001 111m
Maximum Particle Size 37.5 mm
Gravel 65%)
Coarse Sand
Medium Sand
lor~;l
20%
Fine Sand
Silt & Clay
6%/
0.6%
Fineness Modulus
20,99
Cu: 21.7
Cc: 1.2
.
.
References: ASTM C 136; Sieve Analysis of Fine and Coarse Aggregates
C li7' Material Finer than the #200 Sieve In Mineral Aggregates by Washing
ASTM D75: Practice for Sampling Ag,gregates
ASTM C/02: l'ractice for Reducing SaO'>t>les of Aggregate to Testing Size
Technical Responsibility:
Andre\v Burton PE
Proiect Engineer
SlgnmuFC
Position
S&ME,INC.
44 Buck Shoals Road - C3, Arden, NC, 28704
ASTM C 136 RIFFLE I
1.6
Laboratory Worksheet Version 4.2b
.
.
Revision Date: 2/8/2005
t5&ME
Sieve Analysis of Fine and Coarse Aggregates
ASTM C 136
S&ME Project #:
Project Name:
Client Name:
Client Address:
1413-08-011
ALTAMONT PROJECT 2257
ALTAlvIONT ENVIRONMENtAL
Report Date:
Test Date(s):
1/24/08
1/23/08
Boring #: NA Sample #:
Location: Rift1e Sample 2 Offset:
Sample Description: SA.l"\lD AND GRAVEL
NA
Sample Date:
Elevation:
li4!08
NA
NA
.
.
"1.5 "1"3/4 "1/2 "318
~-:-.;,
#40 #&0 # LOO
. w
'.... '.' ..l:~...... '..: .....
:.lpa~tic'e Size (m;~::"" :'
Cobbles
Gravel
Coarse Sand
Medium Sand
< 300 mm (12") and> i5 mOl (3")
< 75 mOl and > 4.75 mm (#4)
< 4.75 mm and >2.00 Olm (#10)
< 2.00 mOl and> 0.425 mm (#40)
fine Sand
Silt
Clay
Colloids
< 0.425 mOl and> 0.075 mOl (#200)
< 0.075 and> 0.005 mOl
< 0.005 mOl
< 0.001 mm
Maximum Pm1icle Size 37.5 mm
Gravel 58%
Coarse Sand
Medium Sand
13%
Fine Sand
Silt & Clay
10%
0.3%
18%
Fineness Modulus
19.87
Cu: 25.0
Cc: 1.1
.
.
References: ASTM C 136: Sieve Analysis of Fine and COMse Aggregates
C 117: Material Finer than the #200 Sieve in Mineral Ag(,'l"cgates by Washing
ASTM 075: Practice for Sampling Aggregates
ASTM Ci02: Practice for Reducing Samples of Aggregate to Testing Size
Technical Responsibility:
l\ndrew Burtol! PE
Sigmm4re
Proiect Engineer
Posi/!on
S&ME,INC.
44 Buck Shoals Road - C3, Arden, NC, 28704
ASTM C 136 RIFFLE 2
"7
Laboratory Worksheet Version 4.2b
.
.
Revision Date: 2/8/2005
tS&ME
Sieve Analysis of Fine and Coarse Aggregates
ASTM C 136
S&ME Project #:
Project Name:
Client Name:
Client Address:
1413-08-011
AL TAMONT PROJECT 2257
ALTAJ\10NT EJ\.TVIRONMENTAL
Report Date:
Test Date(s):
1/24/08
1/23/08
Boring #: NA Sample #:
Location: Riftle Sample 3 Offset:
Sample Description: SAND ^""l\,jD GRAVEL
NA
NA
Sample Date:
Elevation:
1/4/08
NA
.
.
"I 113/4 1ll/2']/8
#4
#10
.#20
ti40 .#60'.
. ~. :
r-2!J . .
1.=
l~
i~
i ~ 50~,
:'-'
,-
f~
! Q. 40'%
.. .1..;'.
.' [particle'Size (m~~)L .
Cobbles
Gravel
Coarse Sand
Medium Sand
< 300 mm (l2") and> 75 Olm (3")
< 75 mm and> 4.75 mOl (#4)
< 4.75 mrn and >2.00 mm (#]0)
< 2.00 mOl and> 0.425 mOl (#40)
Fine Sand
Silt
Clay
Colloids
< 0.425 mm and> 0.O?5 mm (#200)
< 0.075 and> 0.005 mm
< 0.005 mOl
-< 0.00] mOl
Maximum Particle Size
Gravel
0.0%
87%
Coarse Sand
Medium Sand
7%
Fine Sand
Silt & Clay
1%
0.0%
5%
. Fineness Modulus Cu: 6.3
References: ASTM C iJ6: Sieve Analysis of Fine and Coarse Aggregates
. C 117: M3teriai Finer than the #200 Sieve in Mineral Aggregates by Washing
Cc: 1.6
ASTM D75: Practice for Sampling Aggreg,lies
ASTM C702: Practice for Reducing Samples of Aggregate to Testing Size
Technical Responsibility:
Andrew Burton PE
SigTlr:rturc
Proiect Enginer
Y()SifiOll
S&ME,INC.
44 Buck Shoals Road. C3, Arden, NC, 28704
ASTM C 136 RIFFLE 3
leg
.
.
Laboratory Worksheet Version 4.2b
Revision Date: 2/8/2005
$&ME
ASTM C ]36
Sieve Analysis of Fine and Coarse Aggregates
S&ME Project #:
Project Name:
Client Name:
Client Address:
1413-08-011
AL T AMONT PROJECT 2257
AL T AMONT ENVIRONMENTAL
Boring #: NA Sample #:
Location: Riffle Sample 4 Offset:
Sample Description: SAND AND GRAVEL
.
.
RepOlt Date:
Test Date(s):
1/24/08
1/23108
NA
Sample Date:
Elevation:
1/4/08
NA
NA
.1
!Particle Size (mm)
..i
Cobbles
Gravel
Coarse Sand
~vledium Sand
< 300111111 (12") and> 75 mm (3")
< 75 111m and> 4.75 mm (#4)
< 4.75 l11111 and >2.00 111m (#10)
< 2.00 fllm and> 0.425 mm (#40)
Maximum Particle Size 37.5 mm
Gravel 48%
Fine Sand
Silt
Clay
Colloids
< 0.425 mm and> 0.075 mm (#200)
<: 0.075 and> 0.005 mrn
<: O.OOS mm
< 0.00] mm
Coarse Sand
Medium Sand
.....0/
I/o
Fine Sand
Silt & Clay
15%
30%
0,6%
.
.
Fineness Modulus
Cu: 2,0
Cc: 1.4
1 7.44
Refcl'cnces: AS11v! C jJ6: Sieve Analysis of Fine and Coarse Aggregates
C I Ii: ;\lalerilll Finer than lhe #200 Sieve in Mineral Aggregates by Washing
A5TM D75: Practice it,r Sampling Aggregates
A8TM C7t)2: Practice for Reducing Samples of Aggregate to Testing Size
Technical Responsibility:
Andrew Burton PE
S&ME,INC.
Proiect Engineer
Posi,iOf1
Signrl!UI'"
44 Buck Shoals Road - C3, Arden, NC, 28704
ASTM C 136 RIFFLE 4
Laboratory \.Vorksheet Version 4.2b
Revision Date: 2/S/200S
tS&ME
.
.
Sieve Analysis of Fine and Coarse Aggregates
ASTM C 136
S&ME Project #:
Project Name:
Client Name:
Cl1ent Address:
1413-08-011
ALTA1\'10NT PROJECT 2257
ALT AMONT EN'VIRONMENTAL
RepOli Date:
Test Date(s):
1/24/08
1/23/08
Boring #: NA Sample #:
Location: Upstream of Reach 3 Offset:
Sample Description: SAND AND GR..A.. VEL
NA
NA
Sample Date:
Elevation:
1/18/08
NA
rw;
J :/}
f~
I_
i ::
i ...
'<.I
it;
:Q.
"] "3/4. ".1/2"3/8
#4
#iO
#20
.
.
10%
0%
100
10
. .
. .
. '1' .
.r'-~"~-":'~"
fParticle Size (mm) .'
Cobbles
Gravel
Coarse Sand
Medium Sand
< 300 mm (12") and> 75 mm(3")
< 75 mm and> 4.75 mm (#4)
< 4.75 mm and >2,00 mm (# I 0)
< 2,00 111111 and> 0.425 111m (#40)
Fine Sand
Silt
Clay
Colloids
<: 0.425 mm and> 0.075 mill (#200)
<: 0.075 and> 0.005 mm
<: 0,005 mm
<: 0.00] mm
Maximum Particle Size 25.0 mOl
Gravel 29%
Coarse Sand
Medium Sand
14%
Fine Sand
Silt & Clay
6%
0.3%
50%
Fineness Modulus
15.28
Cu: 4.4
Cc: 0.7
.
.
References: ASTM C 136: Sieve ,\nalySlS of Fine and Coarse Aggreg~tes
C 117: Material Finer than the #200 Sieve in Mineral Aggregates by Washing
ASTM D75: PrJctice for Sampling Aggregates
ASTM C702: Practice for Reducing Samples of Aggregate to Tesring Size
Technical Responsibility:
Andrew Burton PE
Proiect Engineer
SigntwmJ
rosintm
S&ME,INC.
44 Buck Shoals Road. C3, Arden, NC, 28704 A51'l\'1 C 136 UPSTREAM OF REACH 3
1,7
.
.
.
.
Laboratory Worksheet Version 4.2b
Revision Date: 2/8/2005
tS&ME
Sieve Analysis of Fine and Coarse Aggregates
ASH,,1 C 136
S&ME Project #:
Project Name:
Client Name:
Client Address:
14213-08-011
AL TA.MONT I)ROJECT 2257
ALTAMONT ENVIRONMENTAL
Report Date:
Test Date(s):
1/24/08
U23/08
Boring #: NA Sample #:
Location: Downstream Riflle Offset:
Sample Description: SAND AND GRAVEL
NA
NA
Sample Date:
Elevation:
1/18/08
NA
Cobbles
Gravel
Coarse Sand
Medium Sand
< 300 Olm (12") and> 75 111m (3")
< 75 mm and> 4.75 mm (#4)
< 4.75 mOl and >2.00 ffim (#10)
< 2.00 111m and> 0.425 mm (#40)
Fine Sand
Silt
Clay
Colloids
< 0.425 111m and> 0.075 mm (#200)
< 0.075 and> 0.005 mm
< 0.005 nun
< 0.001 mm
Maximum Particle Size 19.0 mm
Coarse Sand
Medium Sand
W%
Fine Sand
Silt & Clay
19%
Gravel 13%
53(%
0.2'10
Fineness Modulus 9.96 ell: 4.0
. References: ASTM C' 136: Sieve Analysis of Fine and Coarse Agf,'1"egaies
C' ! 17: Malerial finer than the #200 Sieve in Mineral Agb'Tcgates by Washing
.
Cc: 0.7
ASTM D75: Practice for Sampling A~'Tegate5
ASTM C702: Practice for Reducing Samples of Aggregate to Testing Size
Technical Responsibility:
Andrew Burt"m PE
Proiect Engineer
Sigllatlire
Position
S&i\fE,INC.
44 Buck Shoals Road - C3, Arden, NC, 28704c\STM C 136 DOWNSTREAM of RIFFLE
o. q
Laboratory Worksheet Version 4.2b
Revision Date: 2i8/2005
SaME
.
.
Sieve Analysis of Fine and Coarse Aggregates
ASTM C ]36
S&ME Project #:
Project Name:
Client Name:
Client Address:
1413-08-011
ALTAMONT PROJECT 2257
ALTAMONTENV~ONMENTAL
Report Date;
Test Date(s):
1/24/08
1/23/08
Boring #: NA Sample #:
Location: Typical Bar Sample Offset:
Sample Description: SAND AND GRl\. VEL
NA
Sample Date:
Elevation:
1/4/08
NA
NA
.
.
. .' .
. . '. ".
. . ..
. '.'. .'1' '. .,
'" .
: '." .': . ::.:'
., -'. ' ... ..
. . .
'.: ...---'--..------, . .
..... ilPlI.rticle Size (mm)1
Cobbles
Grave!
Coarse Sand
Medium Sand
< 30{) mm (12") and> 75 mm(3")
< 75 mm and> 4.75 nun (#4)
< 4.75 mill and >2.00 mm (It I 0)
< 2.00 mm and> 0.425 mm (#40)
Fine Sand
Silt
Clay
Colloids
< 0.425 mm and> 0.075 mm (#200)
< 0.075 and> 0.OD5 mm
< 0.005 mm
< 0.001 mm
Maximul11 Particle Size 4,75 111111
Gravel 0%
Coarse Sand
Medium Sand
2%
75%
Fine Sand
Silt & Clay
23%
0,5%
Fineness Modulus
6.06
Cu: 2.0
Cc: . 1.4
.
.
References: AST!\1 C i 36: Sieve Analysis of Fine and Coarse Aggregates
C 117: l'I-"lateriaJ Finer than ,he #200 Sieve in Mineral Aggregales by Washing
ASTM D75: Pi"uctice for Sampling Agg!-egates
ASTM C701: Practice for Reducing Samples of Aggregate to Testing Size
Technical Responsibility:
Andrew J.?urton PE
Proiect Engine~
Siflialure
POJiiiOfl
S&ME,INC.
44 Buck Shoals Road - 0, Arden, NC, 28704 ASTM C 136 TYPICAL BAR SA1\lPLE
(),~
.
C16 - Agronomic Soil Sample Results
.
.
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C17 - Level III: Assessment of Stream Condition
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AL T AMONT ENVIRONMENTAL, INC.
ENGINEERING & HYDROGEOLOGyl
50 COLLEGE STREET, ASHEVILLE, NC 28801
TEL. 828.281.3350 FAC.828.281.3351
www.altamontenvironmental.com
LEVEL ill: ASSESSMENT OF STREAM CONDITION
SUMMARY OF "CONDITION" CATEGORIES FOR LEVEL III INVENTORY
Stream Name North Pacolet River, Reach 3
Location Polk County, North Carolina
Riparian Vegetation see Qualitative Riparian
Vegetation Assessment
Stream Size, Stream order ~ 50 so mi., 3rd Order
Meander pattern Moderate Sinuosity
Channel Stability Rating (BEHI) Low to Very High
Sediment supply (check appropriate category):
Extreme X
Very High
High
Moderate
Low
Streambed (vertical) stability
Aggrading
Degrading
Stable
Width/depth ratio condition:
Normal (stable)
High
Very high
Streambank erosion Potential:
Bank erodibility:
Extreme
High X
Moderate
Low
X
X
Near-bank stress:
Extreme
High X
Moderate
Low
General Remarks:
Observers A. SavIor, 1. Lenk, P. Dow
Stream Type G4c to C5 Date
Flow regime Southern Appalachian
Depositional pattern Channel Bars
Debris/channel blockages Woody Debris
Altered Channel State Unstable
Dimension/shape
Width 48.57-86.71
Depth 6.01-7,15
Width/depth ratio 9.75-19.27
Patterns (*show as nmct. OfWbkf)
Meander length* 224,80-1104.32
Radius ofcurve* 121.66-460.95
Belt width* 45.34-475.26
Sinuosity 1,31
Profile
Water surface slope
Valley slope
Bed features:
Riffle/pool
Step/pool
Conver./divrg.
Plane bed
Other
Spacing*
Describe alterations
0,0016
0.0022
X
X
Streambanks on both sides of the river throughout much of Reach 3 are verv steep, undercut, and rapidly
eroding. Other maior problems contributing to the degradation in water quality include the lack of a continuous
riparian buffer zone and significant exotic invasive vegetation (kudzu, Japanese honevsuckle, multiflora rose, Chinese
grasses, tree of heaven, privet, etc.). Historic landuse practices in the watershed have plaved a significant role in the
lack of riparian vegetation, as indicated bv historical aerial photographv from the 1930s which shows pasture and
cropland cleared to the river's edge. Storm water discharges from development and discharl?:es from industrial sources
and from the wastewater treatment plant from the Town of Saluda have also contributed to the degradation of water
quality, The tropical storms of late 2004, which exceeded a 100-vear recurrence interval. had a devastating effect on
the river. The storms caused instantaneous morphological changes through erosion of the stream channel and banks
and accelerated rapid lateral and down vaHev migration. These and more recent storms have resulted in the continuing
degradation and migration of the river which is evident today.
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APPENDIX D - PLANS AND REPORTS
Dl- Vegetation Plan
D2 - Guidelines for Riparian Buffer Restoration
. D3 - Monitoring Plan
D4 - Previously Completed Project Information
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Dl- Vegetation Plan
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ALTAMONT ENVIRONMENTAL, INC.
ENGINEERING & HYDROGEOLOGyl
50 COLLEGE STREET, ASHEVILLE, NC 28801
TEL. 828.281.3350 FAC.828.281.3351
www.altamontenvironmental.com
REACH 3
VEGETATION PLAN
NORTH P ACOLET RlVER
POLK COUNTY, NORTH CAROLINA
June 10, 2008
Introduction
The following Vegetation Plan is proposed for Reach 3 of the North Pacolet River. The focus of this plan
is to describe how vegetation existing within Reach 3 can be managed and preserved, and how vegetation
will be established in areas that are disturbed as part ofthe streambank stabilization project.. This
vegetation plan largely applies to areas identified as the Minimum Conservation Easement Area (MCEA)
in Figure 2 ofthe Reach 3 Design Package (Figure 2), Delineation and measurement ofthe MCEA was
developed as a minimum 50-foot wide area, adjacent to the North Pacolet River, measured from bankfull
elevation on the stream bank, landward into the riparian buffer. This plan specifies how the
easement/buffer areas will be prepared for planting, the type of plant stock to be used (e.g. live stake, bare
root, and container), how specific plant species will be installed in order to achieve the greatest survival
rate, and how biological diversity within the riparian buffer will be achieved.
This plan also addresses vegetation establishment and soil stabilization of disturbed areas outside of
conservation easements/riparian buffers (e.g. on haul routes, access roads, equipment staging areas,
stockpile areas, and other land disturbed as part of the Reach 3 streambank stabilization project). Figure
2, Plan Sheets AI-A5 and Table 2-Design Specifications and Details depict locations of work areas,
related information, and the estimated amount of plant material to be used for the project.
Exotic Invasive Plant Species Management and Transplant Material
Identification and Tagging
Management of exotic/invasive vegetation within Reach 3 will begin as construction of the project is
initiated and the reach is surveyed to identify and mark large exotic invasive plant communities, suitable
transplant material, quality plant communities to be avoided, and organic material to be reused. A second
round of exotic invasive plant removal will be conducted in the early fall, when the majority of
construction is complete, while plants retain their leaves and are easily identifiable, and before they
dieback or become dormant for the winter. In order to achieve success in permanently removing exotic
invasive plants, and in order to reduce the risk of spreading exotic invasive vegetation to un-impacted
areas of the site, exotic invasive plant removal will take place over the entire easement/buffer area within
Reach 3. Exotic invasive plants will be controlled by removing the plants by the roots, cutting and
spraying or cutting and painting undesirable plants, immediately after they have been cut, with an
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June 10, 2008
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approved herbicide such as triclopyr. Where appropriate, the removed exotic invasive plants will be
burned at an approved location near the work site. Burn locations will be approved by the local U.S.
Forest Service office and a burning permit will be obtained and maintained at the job site at all times
while the project is underway. The local fire department will also be notified on days when burning will
take place. If such a location is approved, no aid of chemical accelerants, such as gasoline or diesel, will
be used to ignite the fires.
High quality riparian plant material and communities currently exist along the Reach 3 streambanks of the
North Pacolet River. Immediately before heavy equipment work begins, a vegetation team led by a
trained plant biologist will survey the reach and identify and mark:
. Existing native woody vegetation in proposed work areas that will be disturbed and is
suitable for transplant
. Major exotic invasive plant communities that should be eradicated, including Chinese
Privet, Multiflora Rose, Kudzu, and Japanese Honeysuckle
. Native vegetation and high-quality plant communities that should be avoided
. Organic material suitable for the construction of proposed structures and geo-lifts
.
Identifying and marking transplant material will allow the contractor selected for the project to dig and
stage transplant material prior to construction of bank stabilization, and to rapidly replant the material
once construction in a particular area is completed.
The vegetation team will be directed not to damage quality vegetation and to keep disturbance of the
buffer to a minimum as exotic invasive plant removal and transplant material tagging activities are
conducted. After removal, exotic invasive plants will be neatly stockpiled at the locations specified on
Figure 2 and hauled away via suitable truck or trailer. Removed plants will be taken to an approved
landfill or to an approved location for burning, depending on weather conditions at the time. Ifweather
conditions permit and an appropriate location is selected, burning of removed exotic invasive vegetation
may be the preferable solution for disposal due to cost of transport, proximity to the work area, and the
reduced potential to spread exotic invasive plants to surrounding areas.
Sourcing and Staging Plant Material
Due to the amount of native plant material needed for this project, it is anticipated that plant material will
be sourced from multiple plant suppliers. Suppliers will be selected from the January 10, 2008 version, or
newer if available, Wetland (Native) Plant Vendor List for North Carolina, specified by the North
Carolina Department of Environment and Natural Resources (NCDENR)-Division of Water Quality
(DWQ). Purchasing plant stock from this list will help to ensure that plants used for this project are from
certified nurseries and that the plant stock has been obtained by appropriate and legal methods.
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In order to accommodate the amount of native plant material that will be required for this project, it may
be necessary to establish a temporary nursery near the Reach 3 project area. The temporary nursery area
is the location where plants will be received from suppliers, organized, stored, and prepared for planting
on the stabilized streambanks and within the riparian buffer. It is estimated that approximately one acre
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of land will be needed for the temporary nursery area, which may be donated by an adjacent property
owner.
It is recommended that the temporary nursery area be set up prior to construction.
Restoring and Enhancing the Riparian Buffer and Conservation Easements
Plant material installed within the conservation easements/riparian buffers will consist of native
herbaceous plants, woody shrub, and tree species. Plant species selected to be installed in buffers along
Reach 3 were selected based on a qualitative riparian vegetation assessment of the reach. Although the
riparian buffer along Reach 3 is impaired and altered in many locations, areas do exist where the buffer is
relatively undisturbed and these areas exhibit a diverse variety of native plants in various stages of natural
succession. Vegetation observed in these areas was used as a reference for native herbaceous plant, shrub
and trees lists specified in this plan. Plant material specified for this project will consist of native seed
mixes, non-invasive seed mixes (to be used to stabilize disturbed soils beyond the riparian
buffer/conservation easement area), live stakes, bare root trees and shrubs, container trees and shrubs, and
transplant material that will be reclaimed before the area is disturbed in order to stabilize stream banks and
install floodplain benches.
Floodplain Benches and Stabilized Streambanks
The bulk of native nursery stock vegetation will be installed in areas where streambanks are stabilized and
along floodplain benches. These areas, indicated in red and brown hatch on Figure 2, are locations where
streambanks are in poor condition, are actively eroding, and are essentially void of quality riparian
vegetation. These areas are also where the greatest disturbance to the existing bank will occur as part of
this project and where the majority of in-stream structures and grading of the stream banks to a stable
slope will take place. Plan Sheets AI-A5 show these areas in greater detail.
Installed floodplain benches and slope stabilization areas will be constructed, stabilized, and vegetated
one at a time, beginning at the upstream end of Reach 3. Each of these individual areas will be completed
before land-disturbing activities begin in the next area. All disturbed areas on stream banks will be
stabilized at the end of each work day. Construction sequencing and preparation for planting will
generally take place in the following order:
1. Bankfull benches and geo-lifts will be installed.
2. Streambanks landward of the bankfull bench will be graded to a stable slope.
3. In-stream structures will be installed per the descriptions in the construction diagrams.
4. Floodplain benches will be hard-raked and fertilized per interpretations made from the fertilizer
recommendations found in the attached agronomic soil test report for the composite soil sample
collected from eroding stream banks within Reach 3.
5. Exposed areas of geo-lifts will be seeded with seed mixes specified below, fertilized, and
mulched with straw prior to coir fabric being wrapped over the lift and staked in place.
6. Disturbed areas below the top of the existing streambank will be hand-seeded with a
conservation/riparian buffer seed mix consisting of 40% switchgrass, 30% winter rye grass, 10%
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deer tongue, 10% juncus, 5% big blue stem, and 5% little blue stem at a rate of one pound per
1,000 square feet or 35-40 bulk pounds per acre. Additionally areas that are observed to be
retaining water and appear that they may support a wetland plant community will be seeded with
Ernst Conservation Seeds mix ENRMX 122 or the equivalent at 15 bulk pounds per acre or 1/3-
1/2 pound per 1,000 square feet.
Disturbed areas between the water's edge and 1.5 times bankfull elevation will be stabilized with 900-
gram-per-square-meter coconut coir fabric placed over cultivated, fertilized, seeded, and straw-mulched
soil. Coir fabric will be trenched in on all sides, and staked in place with wooden and live stakes. Areas
between 1.5 times bankfull and the top of bank will be reinforced with coconut jute fabric secured in
place with wooden stakes or, alternatively, may be hydro-seeded with seed mixes listed above, an
approved mulch, and tackifier.
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Native species of shrubs and trees will be planted in stabilized areas of the streambank within the first 50
feet of the easement/riparian buffer. Live stake trees/shrubs will be planted near the water's edge and
used to help secure the coir mesh in place and to help rapidly stabilize soils at the toe of the stream bank.
A total of approximately 13,000 live stakes will be installed in the project area on the toe of the bankfull
benches adjacent to the water and in other wet areas. Equal numbers of at least four of the following
varieties of live stakes will be planted within Reach 3: box elder, silky dogwood, ninebark, red osier
dogwood, grey dogwood, hawthorn, eastern cottonwood, black willow, American elderberry, arrowwood
viburnum, or nannyberry viburnum.
Approximately 4,550 large trees and 10,500 small trees/shrubs will be planted within Reach 3, excluding
live stakes. Sixty percent of the plant material (9,100 trees and shrubs) will be bare root and 40 percent of
the plant material will be container plants. One half of container plants must be in three-gallon pots and
be three feet tall from the top of the pot. The other half will be in five gallon pots and be five feet tall,
measured from the top of the pot (Table 2-Design Specifications and Details). Varieties of large trees
must come from the following list and equal numbers of at least five species of trees on the list must be
installed. Similarly, small trees/shrubs must come from the following list and at least six species from the
list must be planted. Trees and shrubs will be planted in areas where they have the best chance for
survival, (i.e. water loving plants will be planted in wetter areas of the site or closer to the water and
shade loving plant will be planted in shadier areas of the site).
Trees will be planted at a density sufficient to provide 320 trees per acre at maturity. To achieve this
density, approximately 436 (1 Oxl 0 feet spacing) to 681 (8x8 feet spacing) trees per acre will be planted
initially. Shrubs will be planted at a density sufficient to provide 1,200 shrubs per acre. These densities
are taken directly from the Guidelines for Riparian Buffer Restoration produced by the NCDENR. These
densities include transplant material that will be sourced from areas to be disturbed by streambank
stabilizati on.
Large Tree List:
river birch, shagbark hickory, white or green ash, black walnut,
American beech, tulip poplar, sourwood, silver maple, eastern
cottonwood, sycamore, black cherry, white oak, southern red oak
.
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Small Trees/Shrubs List: downy serviceberry (shadebush), American hornbeam (ironwood),
American holly, red mulberry, common alder, red chokeberry, button
bush, witch hazel, winterberry, northern maleberry, catawba
rhododendron, wild azalea, blackberry, dog hobble, fetter bush
All re-vegetated areas will be watered at least weekly for a minimum of three months and watering and
re-seeding will continue, as necessary, during dry periods until seed has germinated and a six-inch
vegetative cover has been established on all disturbed areas within Reach 3.
EWP/DWR Enhancement Areas
Disturbance of these areas will be minimal because streambanks in these areas have been stabilized by
work completed in the past under NCDENR-Division of Water Resources (D\VR) and Emergency
Watershed Protection (EWP) programs. The streambank stabilization design for Reach 3 specifies only
minor grading in these areas sufficient to enhance existing rock toe stabilization and riparian vegetation.
EWP work in these areas generally consisted of reinforcing the toe of the stream bank with large quarried
boulders and sloping the banks back to an approximate 3 H: 1 V slope. The Polk County Soil and Water
Conservation District's (PCSWCD) and Altamont's design for these areas is to enhance the toe of these
streambanks with log vane, in-stream structures to help redirect flow and reduce near-bank shear stress.
Vegetation installed above rock toe structures as part of the EWP projects does not extend to the proposed
outer edge of the riparian buffer/conservation easement and in most locations is lacking woody shrub and
tree species that provide increased streambank stability, increased biological function, and water quality
benefits through shading the channel.
Similar to work conducted in benching and grading areas, in-stream structure and vegetation enhancement
of these areas will be completed one area at a time. Once installation of log-vane and log J-hook vane
structures is complete in EWP/DWR areas, disturbed soils will be prepared and seeded with the same
conservation seed mixes specified above. Coir matting will be installed as described above as necessary
below 1.5 times bankfull elevation. Disturbed areas between 1.5 times bankfull and the top of bank will
be seeded as described above. After seeding and matting is complete, woody shrub and tree species will
be installed in the buffer/easement area as described above to achieve planting densities specified in the
Guidelines for Riparian Buffer Restoration.
All Other Minimum Conservation Easement Areas
MCEAs indicated in green outlined with a grey dashed line on Figure 2 are the areas within Reach 3
where the streambanks are in relatively good condition, stable, and are somewhat well-vegetated with the
exception of exotic invasive species. At some locations within these areas, woody vegetation does not
extend to the minimum 50-foot distance measured from the top of the bankfull streambank. At these
locations woody shrub and tree species specified above will be planted at a spacing that will yield mature
tree and shrub densities outlined in the Guidelines for Riparian Buffer Restoration.
Additionally, before construction begins, the design of this project will be finalized and conservation
easement areas will be discussed in more detail with the property owners. The property owners will then
P:\Polk SWCD NRCS\North Pacolet Reach 3\400 Submittals\Vegetation Plan\Reach 3 Riparian Vegetation Plan - FinaI.doc
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Clean Water Management Trust Fund
June 10, 2008
Page 6 of6
be given the option to extend conservation easements beyond the minimum 50-foot required
buffer/easement area into other contiguous natural areas of their property that they want to conserve.
Planting of these areas is not specified in this plan nor will it anticipated to be necessary. Naturally
occurring plant communities will be preserved in these areas.
Soil Stabilization and Vegetation of Disturbed Areas Beyond the Riparian
Buffer and Conservation Easements
Standard seed mixes will be acceptable for areas beyond the minimum 50-foot riparian
buffer/conservation easement area. Seed mixes used outside the buffer/easement area will be required to
include three varieties of non-invasive seed, one variety being an annual grain suitable as a nursery crop.
The outside buffer/easement seed mix will be applied at 30 bulk pounds per acre. Before these areas are
seeded, the disturbed area must be cultivated at a minimum with a hard rake (e.g. a tractor drawn tool
such as a rotovator), fertilized based on the recommendation in the attached soil test report, mulched with
straw, and watered until a six inch stand of vegetation is established. Hydroseeding of these areas with a
similar seed mix will also be acceptable; however the area will still require cultivation prior to spray
application.
P:\Polk SWCD NRCS\North Pacolet Reach 3\400 Submittals\Vegetation Plan\Reach 3 Riparian Vegetation Plan - FinaI.doc
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D2 - Guidelines for Riparian Buffer Restoration
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['\J .c. Dep2j1'tment of Envit'onrneni: a.nd NZ:1tut'3./ Resources
Ecosys.tern Enhancement Pro9"ClnJ
October 2004-
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Riparian buffers have been identified as a valuable tool for protection of water
quality when properly designed and established in the appropriate landscape
setting. For this reason, the goal ofthe Ecosystem Enhancement Program
(EEP) is to implement projects to restore riparian buffers that have the greatest value for
reducing pollutants in our surface waters as well as provide important aquatic and
wildlife habitat. The purpose ofthese guidelines is to provide the technical infoTI11ation
necessary for the successfi..ll planning and establish..ment of riparian buffers. The
guidelines are intended for use by private consultants in developing restoration plans for
the EEP but should also have utility for private landowners as well as local governments
involved in the restoration of riparian buffers.
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PtiClt'f{~/ pjp:~rl;iin
Pr-C:lects
A number of factors determine the success of particular riparian buffer
restoration projects. In addition to the physical characteristics of the site, issues
~ such as land costs, land ownership, and logistical constraints must be taken into
consideration. The following physical characteristics are intended to provide general
guidance when identifying sites and are not intended to exclude sites that may have merit
based on other criteria.
.
. Woody vegetation absent or sparse (less than 100 stems per acre that are 2: 5 inches
diameter at breast height) measured within 50 feet of intermittent and perennial
streams, lakes, ponds, and shorelines.
. Adjacent to headwater streams or those streams defined as first, second, or third
order.
. Project length greater than 1,000 feet (for projects implemented by the EEP).
. Ditches, gullies, or evidence of concentrated flow within 50 feet of intermittent and
perennial streams, lakes, ponds, and estuaries.
. Adjacent source of nitrogen including cropland, pasture, golf course, residential
development, ball fields, etc.
. Water table depth within three to four feet of surface as determined by characteristics
of soil cores.
Components oh Ripqri~n Butt.-::r Restoi"qtion/EnhcPlCement PI.:m
Site Assessmenf
The riparian area to be restored should be evaluated with respect to these factors that
control the viability of riparian plants:
.
. Soil moisture
. Soil pH
2
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. Soil texture
. Seasonal high water table depth
. Flooding potential
. Aspect, topography, and microtopographic relief
Sde PtepC;fc;fion
The restoration/enhancement plan should address these items regarding preparation of the
site for planting:
. Plow or rip site to improve compacted soil and/or eliminate areas where channelized
flow has developed.
o Control of sod- forming grasses such as fescue and Kentucky bluegrass that will
compete with plantings for nutrients.
. Control of invasive, exotic plants that would hinder the re-establishment of woody
vegetation. Proposals for pesticide use should always be reviewed by the NOIih
Carolina Division of Water Quality staff to insure compliance with the Neuse and
Tar-Pamlico Riparian Buffer Rules.
C:()rr';lT1C)t) !nv~5ive Ei~()"f:iC P[~n.ts in (',..!c'r+h (:ql"olina
.
Ailanthus altissima (Tree-of-Heaven)
Albizia julibrissin (Mimosa)
Elaeagnus umbel/ata (Autumn Olive)
Hedera helix (English Ivy)
Lespedeza cuneata (Korean or Sericea Lespedeza)
Ligustrum sinense (Chinese Privet)
Loniserajaponica (Japanese Honeysuckle)
Microstegium vimineum (Japanese Grass)
Paulownia tomentosa (Princess Tree)
Pueraria lobata (Kudzu)
Rosa multiflora (Multiflora Rose)
Wisteria sinensis (Chinese Wisteria)
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Stabilize areas of bare soil. Refer to the following list for species of grasses/sedge
appropriate for soil stabilization. The majority ofthese species are by necessity not
native to North Carolina. At present, there are only a few species of native grasses
useful for erosion control that are commercially available. Please note that fescue
grasses should not be used for soil stabilization. Fescue grasses, particularly tall
fescue, are competitive and will inhibit the eventual re-establishment of native
species.
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3
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Agtostis q/bq (Reqtop)
Found in fields, pastures, roadsides, and other disturbed places throughout North
Carolina, this native warm season grass should be used sparingly for erosion control
and soil stabilization.
Cc;rex stridq (Sedge)
This sedge occurs naturally in marshes and low meadows throughout the mountains
and northern piedmont and coastal plain of North Carolina. This species has utility in
a mix for soil stabilization in moist areas.
Vqctyiis g/ometqfq (OtchatqgtClsS)
This perennial, cool season bunchgrass is a good alternative to fescue because it is
less competitive and ailows native herbs to colonize the site.
Hordeum spp. (Batley)
.
A number of species of barley can be used for soil stabilization. Barley is a cool
season, annual grass that when moisture is available will germinate in the fall, stay
green during the winter, and then die in the spring as competition for wann season
plants increases.
Pqnicum c/qnc/estinum (Deet Tongue)
This native, perennial, warm season bunch grass can be used in moist low woods
primarily in the piedmont and mountains.
Pqnicum spp. (Panic GtClsses)
A number of species of panic grasses can be used for soil stabilization depending on
the moisture regime and soils of the site.
Pqnicum virgqfum (Switchgtass)
This native, perennial, warm season bunchgrass can tolerate a wide range of moisture
regimes. It can be used along streams, in wet or dry woods, brackish and freshwater
marshes, sloughs, swales, and low pinelands primarily in the eastern piedmont and
coastal plain.
Pennisetum g/qucum (Brown Top or Pearl Millet)
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This fast-growing, robust, annual grass exhibits good drought tolerance which makes
this species an important warm season option for soil stabilization.
4
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phq/qtis qrunc!inqceq (Reeq (qnq'Ygrqss)
A native to North Carolina, this perennial cool season grass is used for the
stabilization of pond shorelines, drainage ditches, and stream banks in the mountains
and western piedmont. It is established by planting freshly cut stem slips or rhizome
fragments. Please note that this species is aggressive and fonns large monotypic
stands that displace other species. It should only be used if no other species are
available.
Secq/e cerec;/e (Winter R.ye or Rye Gr~in)
Winter rye is a cold-hardy annual grass that will germinate and grow at iow
temperatures. By maturing early, it offers less competition during the late spring, a
critical time in the establishment of perennial species. Winter rye genninates quickly
and is tolerant of poor soils.
Sorghum hic%t (Suqqngrqss)
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Only the small-stemmed varieties of this annual wann season grass should be used.
Sudangrass is useful for temporary seeding, and it is adapted to soils relatively high in
clay content. Seed for common Sudangrass is not always available, but other small-
stemmed types may be used, such as the hybrid Trudan. The coarse-stemmed
Sorghum-Sudangrass hybrids are not appropriate for erosion control.
D. . "1. If -, '
,<JfXii'IMl tJUlret [,!c:S!g/1
Species Diversity qnd Composition
The most effective riparian buffers have trees and shrubs to provide perennial
root systems and long-term nutrient storage. The design of a riparian buffer can
.. be modified to fit the landscape and the landowner's needs, for example, by
replacing shrubs with more trees, substituting some of the trees with shrubs, or
incorporating a grass zone. In any scenario, the width of the woody vegetation should be
at least 30 feet directly adjacent to the streambanklshoreline.
Choose 10-12 species of native trees and/or shrubs appropriate for site based on site
assessment and reference conditions. In addition, please note that this list is alphabetical
and does not take into account the assemblages of plants found in nature. The inventory
of plants found on the reference site can help determine an appropriate assemblage for the
restoration site. In addition, the North Carolina Natural Heritage Program's
Classification of the Natural Communities of North Carolina: Third Approximation is a
valuable reference on natural assemblages of plants (Shafele, Michael P. and Alan S.
Weakley, 1990).
.
5
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Typically, there should be at least three or four understory trees for every canopy tree to
provide structural diversity similar to mature forests. Where shrub species are
incorporated into the planting plan, they should be distributed more densely at outer edge
of riparian buffer to reduce light penetration and recolonization by invasive exotic
species. The following table provides a list of native tree and shrub species appropriate
for use in riparian buffers.
N<itive Regions
M= MountClins
P= Piedmont
C= COClst'il P[Clin
Light Re'luirements
5= ShClde
P= P;:; rti..:J I Sun
F= Full Sun
Moisture R.e'luirements
L= Low Moisture
M= ModerCjte MoistUl~e
H= High ,Iv\oisture
A= A'luCltic
.
M P C 5 P F L M HA
Meq[um to 14rge Trees
Acer barbatum Southern sugar maple X X X X X
Acer saccharinum silver maple X X X X X
Acer saccharum sugar maple X X X X
Betula alleghaniensis yellow birch X X X X
Betula lenta cherry birch, sweet birch X X X X
Betula nigra river birch X X X X X X X
Carya aquatica water hickory X X X X
Carya cordiformis bitternut hickory X XX X X X X X
Carya glabra pignut hickory X X X X X X X X
Carya ovata shagbark hickory X X X X X X X
Carya tomentosa mockernut hickory X XX X X X X X
Celtis laevigata sugarberry, hackberry X X X X X
Chamaecyparis thyoides Atlantic white cedar X X X X X
Cladrastis kentuckea yellowwood X X X X
Diospyros virginiana persimmon X X X X X X X X
Fagus grandifolia American beech X X X X X X
Fraxinus americana white ash X X X X X X
Fraxinus pennsylvanica green ash X X X X X X X
Fraxinus profunda pumpkin ash, red ash X X X X
Juglans nigra black walnut X X X X X X
Liriodendron tulipifera tulip poplar, yellow poplar X v X X X X X
^
Magnolia acuminata cucumber magnolia X X X X X
Magnolia fraseri Fraser magnolia X X X
Nyssa aquatica water tupelo X X X X X X
Nyssa sylvatica black gum X X X X X X X X
Nyssa sylvatica var. bif/ora ~wamp black gum ( X X X X X
Oxydendrum arboreum sourwood X XX X X X X
Picea rubens red spruce X X X X X
Pinus echinata shortleaf pine X XX X X X
Pinus palustris long leaf pine XX X X X
Pinus rigida pitch pine X X X
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M P C S P F L MH A
Pinus serotina pond pine X X X X
Pinus strobus white pine X X X X X
Platanus occidentalis sycamore X XX X X X X
Populus deltoides eastern cottonwood XX X X
-------..- swamp cottonwood X X X X
Populus heterophylla
Prunus serotina black cherry X X X X X v X X I
^
Quercus alba white oak X XX v X X X
^
Quercus bicolor swamp white oak X X X v
^
Quercus coccinea -,.-. X X X X X
scarlet oak
Quercus falcata Southern red oak X X X X X v X
^
Quercus pagoda cherrybark oak X X v X X X
^
Quercus laurifolia - v X v X "if V
laurel oak ^ ^ ^ ^
Quercus /yrata overcup oak X X X X X
Quercus margaretta sand post oak X X X X
Quercus marilandica black jack oak v X X X X v
^ ^
Quercus michauxii swamp chestnut oak , 'X X X X X 'X X
Quercus nigra water oak X X X X X X v
^
Quercus phellos willow oak X X X X X v X
^
Quercus prinus chestnut oak X X X X X
Quercus rubra Northern red oak X X X v X X
^
Quercus shumardii shumard oak u. X X X X
X X
Quercus stellata post oak X X X X X X
Quercus velutina black oak X X X X X X
Quercus virginiana live oak X X X X - t--
Robinia pseudoacacia black locust X X X X X X
Taxodium ascendens pond-cypress X X X X
Taxodium distichum bald-cypress X X X X
Tilia americana var. heterophylla basswood X X X X X
Tsuga canadensis Eastern hemlock X v X X v X
^ ^
Tsuga caroliniana Carolina hemlock X X X X X
Ulmus a/ata winged elm X X X X X X X
Ulmus americana American elm X X X X X X
Small Trees
Amelanchier arborea downy serviceberry, shadbush X X X X X X
Amelanchier canadensis Canada serviceberry X X X X
Amelanchier laevis smooth serviceberry X X X X X
Asimina triloba pawpaw X X X X X X
Carpinus caroliniana ironwood, American hornbeam X X X X X X X
Cercis canadensis eastern redbud X X X X X X
Chionanthus virginicus white fringetree, old man's beard X X X X X X
Comus altemifolia alternate-leaf dogwood X X X X
Comus florida flowering dogwood X X X X X X X
Crateagus crus-galli cockspur hawthorn X X X X X X X
Crateagus flabellata fanleaf hawthorn X X X X
Crateagus flava October haw X X X X X X
Cyrilla racemiflora titi X X X X X
Fraxinus caro/iniana water ash X X X X
Gordonia lasianthus loblolly bay X X X X X X
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M P C 5 P F L MH A
Halesia tetraptera (H. carolina) common silverbell X X X X X
lIex opaca American holly X X X X X X X X
Juniperus virginiana Eastern red cedar X X X X X X X
Magnolia tripeta/a umbrella tree v X X X
^
~--------_._- ... sweetbay magnolia X X X X )( X X
Magnolia virginiana
Morus rubra red mulberry X X X X X X
Osmanthus americana wild olive, devilwood ^ v v v
^ ,.... ^
Ostrya virginiana Eastern hop-hornbeam X X X X X
Persea borbonia red bay X X X X X X
Persea palustris swamp bay X X X X X X
Pinus pungens table mountain pine X X X
Prunus amerieana American wild plum X 'J v v
^ ^ ^
Prunus caroliniana Carolina laurel-cherry X v v X X
" "
Quercus incana bluejack oak X X X X
Quercus laevis turkey oak X X X X
Rhus glabra smooth sumac X X I IX X X I
Rhus hirta (Rhus typhina) staghorn sumac X X X
Salix carolinian a swamp willow X X v X v X X
^ ^
Salix nigra black willow X X X X X X X
Sassafras albidum sassafras X X v X v v X
^ ^ ^
f--.. -..,-. -
Staphylea trifolia bladdernut X X X X
Symplocos tinctoria horse-sugar, sweetleaf X X X X X X X
Ulmus rubra slippery elm X X X X X
Sht,;bs
Aesculus sylvatica painted buckeye X X X X X
Alnus serrulata* common alder X X X X X X X X
Aronia arbutifolia red chokeberry X X X X X X X
Baccharis halimifolia silverling X v X X X X
^
Callicarpa americana American beautyberry X X X X X X
Calycanthus floridus sweet-shrub X X X X X
Castanea pumila Allegheny chinkapin X X X X X X X
Ceanathus americanus New Jersey tea X X X X X X
Cephalanthus occidentalis buttonbush X X X X X X
Clethra acuminata mountain sweet pepperbush X X X X
Clethra alnifolia sweet pepperbush X X X X X
Comptonia peregrina sweet fern X X X X
Com us amomum silky dogwood X X X X X X X
Camus stricta swamp dogwood X X X X
Corylus americana American hazel, hazelnut X X X X X
Euonymus american us hearts-a-bustin', strawberry bush X X X X X X X
Fothergilla gardenii witch-alder X X X X
Gaylussacia frondosa dangle berry X X X X X X
Hamamelis virginiana witch hazel X X X X X X X
Hydrangea arborescens wild hydrangea X X X X X
/lex coriacea gallberry X X X X X
lIex decidua deciduous holly, possum haw X X X X X
lIex glabra inkberry X X X X X X
/lex verticillata winterberry X X X X X X X X
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8
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/lex vomitoria yaupon holly X X X X X
!tea virginica Virginia willow X X X X X
Kalmia angustifolia var. caroliniana lamb-kill, sheep-kill X X X X X
Kalmia latifolia mountain laurel X X X X X X
-~-_.- - ---~_._---_._._- ---- - -- - - ----- ..... m. X I---
Leucothoe axil/aris coastal dog-hobble X X X
Leucothoe fontanesiana dog-hobble v X v X
^ "
Leucothoe racemosa fetterbush X X X v v X
^ ^
Lindera benzoin spicebush v X X X
^
Lyonia ligustrina northern maleberry X X X X X X
Lyonia lucida shining fetterbush X X X X
Myrica cerifera* Southern wax-myrtle X X X xix X X X
Myrica cerifera var. pumila' dwarf Southern wax-myrtle Xl ,X X X X
,'./Iyrica heteropl1ylla* bayberry, evergreen bayberry v v v v
^ ^ ^ ^
Pieris floribunda evergreen mountain retterbush . X X X X
Rhododendron atlanticum I dwarf azalea X X X
Rhododendron calendulaceum 'flame azalea -+x v X' , 'X
.^-
Rhododendron catawbiense Catawba rhododendron X X X X X X X
Rhododendron maximum rosebay rhododendron X X X X X v
^
Rhododendron periclymenoides pinxter flower, wild azalea X X X X X X
Rhododendron viscosum swamp azalea X X X X X X
Rhus copal/ina winged sumac X X X X X X X
Rosa carolina pasture rose, Carolina rose X X X X X X X
Rosa palustris swamp rose X X X X X X
Rubus al/egheniensis Alleghany blackberry X X X X
Rubus cuneifolius blackberry X X X X X X
Rubus odoratus purple flowering raspberry X X X
Salix humi/is prairie willow X X X X
Salix sericea silky willow X X X X X X
Sambucus canadensis common elderberry X X X X X X
Spiraea alba narrow-leaved meadowsweet X X X
Spiraea latifolia broad-leaved meadowsweet X X X
Spiraea tomentosa meadowsweet X X X X X X
Stewartia malacodendron silky camellia X X X X
Stewartia ovata mountain camellia X X X X X
Styrax grandifolia big leaf snowbell X X X X X
Vaccinium arboreum sparkleberry X X X X X X
Vaccinium corymbosum highbush blueberry X X X X X X X X X
Vaccinium crassifolium creeping blueberry X X X
Vaccinium elliottii mayberry X X X
Vaccinium stamineum deerberry, gooseberry X X X X X X
Vaccinium pallidum lowbush blueberry X X X X X
Viburnum acerifolium maple-leaf viburnum X X X X X X
Viburnum dentatum Southern arrowwood vibumum X X X X X X X
Viburnum nudum possumhaw viburnum X X X X X X
Viburnum prunifolium blackhaw viburnum X X X X X X
Viburnum rafinesquianum downy arrowwood X X X X
Viburnum rufidulum rusty blackhaw X X X X X
Xan~omaa~mpoc~~ma yellowroot X X X X X X
* These fix nitrogen and should not be used for riparian restoration adjacent to Nutrient Sensitive Waters.
9
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Where grasses are incorporated into the planting plan on the outside of the buffer strip,
only native grasses should be used. Native grasses produce a much more extensive and
deep root system than commonly used non-native grasses such as fescue.
Andropogon gerardii (Big Bluestem)
Andropogon virginicus (Broomsedge)
Arundinaria gigantea (Giant Cane)
Eragrostis spectabilis (Purple Love Grass)
PaniCU111 anceps (Beaked Panicum)
Panicum clandestinum (Deertongue)
Panicum hemitomon (Maidencane)
Panicul11 virgatum (Switchgrass)
Schizach}'riurn scopariU171 (Little Bluesten1)
Sorghastrum nutans (Indian grass )
Tridensflavus (Purple-Top)
Tripsacum dactyloides (Gama Grass)
.
PIClnting Density
Trees should be planted at a density sufficient to provide 320 trees per acre at maturity.
To achieve this density, approximately 436 (1 Oxl 0 feet spacing) to 681 (8x8 feet spacing)
trees per acre should be planted initially. Shrubs should be planted at a density sufficient
to provide 1,200 shrubs per acre.
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10
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plcmt Size
In many cases, the most cost effective and successful size plant material is bare root
seedlings. Some species such as the hickories do poorly as bare root seedlings and will
be much more successful as containerized seedlings. In either case, tree shelters should
be used to accelerate growth and increase survivability of seedlings. In addition,
management of competing vegetation after planting is easier, mowing and weed wacker
strikes are prevented, herbicides are isolated from trunk contact, and grazing by deer are
restricted. The use of tree shelters may only be practical from an economic standpoint for
more expensive seedlings of species difficult to establish, such as red oak. Reductions in
maintenance costs and increased seedling vigor associated with tree shelters suggest that
tree shelter plantings may be a more cost-effective approach than planting unprotected
larger material. In urban or other high visibility areas, some specimen trees and shrubs
should be incorporated into the planting plan for projects implemented by the EEP.
\\Then live stakes or dormant cuttings are incorporated in a planting plan, choose only the
previous season's growth. Live stakes should typically be approximately % inch in
diameter and three feet long, and donl1ant cuttings should be approximately Yz inch in
diameter and two feet long.
Suppliers of N~tive PI~nt M~teri~1
.
Local nurseries are the best option in acquiring plants that will be successful. Plants
grown from seeds or cuttings collected close to the restoration area will be the most likely
to survive and reproduce.
PI~nting L~yout
The planting plan should indicate that trees and shrubs will be planted in a random
pattern. For inexperienced planting crews, pre-labeled flagged wires can be used to mark
the random location of plantings. These flags can also be color coded for each particular
species. Various colors of spray paint can also be used to differentiate species.
Pl~nting Pr~dice5
When planting seedlings, it is helpful to mark the plants with colored flagging to make
them easier to locate during maintenance tasks. The flagging can also be color-coded to
mark plants that have died for replacement at a later date.
Tree protectors are also helpful for locating plants. Tree seedlings should be kept moist
and should not be exposed for extended periods oftime. A correctly planted tree should
have the following general characteristics:
.
. Planted so that the root collar is slightly below the soil surface.
. Have the main roots nearly straight or spread out.
11
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. Have soil firm around the roots.
. Have the tree in an upright postion and have it nearly even with the general
ground level, not sunk in a hole or raised on a mound.
Please note that the Neuse and Tar-Pamlico Riparian Buffer Rules allow for a one time
fertilizer application to establish newly planted vegetation. Ongoing fertilizer application
is prohibited by these rules,
Control of GrClsses Clnd Forbs
.
In the early stages of riparian buffer establishment, competition for nutrients by
.
'lll), adjacent grasses and forbs will substantially inhibit seedling growth. Release
,,",4
from herbaceous competition has been demonstrated as the most cost-effective
method to accelerate the growth of seedlings. The plan for buffer establishment
must incorporate control orthe herbaceous layer. Options for weed control include four
to six inches ofweli-aged hardwood muich, weed controi fabrics, or pre-emergent
herbicide. Typically, mowing to control weeds will be impractical based on the random
distribution ofplantings. Weed control should be continued for three years from the time
of planting.
AreCls of ConcenhClted Flow
During the required five year monitoring period, the riparian buffer should be inspected
for evidence of concentrated flow. If concentrated flow has begun to form, a level
spreader or other best management practice should be installed to diffuse the flow before
it enters the restored riparian buffer.
Illustrations by Karen M Lynch
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12
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D3 - Monitoring Plan
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ALTAMONT ENVIRONMENTAL, INC.
ENGINEERING & HYDROGEOLOGyl
50 COLLEGE STREET, ASHEVILLE, NC 28801
TEL. 828.281.3350 FAC, 828.281.3351
www.altamontenvironmental.com
REACH 3
MONITORING PLAN
NORTH P ACOLET RIVER
POLK COUNTY; NORTH CAROLINA
June 10, 2008
Introduction
The following baseline and post-construction monitoring plan is proposed for Reach 3 of the North
Pacolet River. The monitoring plan will be used to: 1) establish baseline conditions before project
implementation and 2) to document the project's success and site conditions after the project is
completed. Baseline monitoring data will consist of water quality data that has been collected by
Volunteer Water Information Network (VWIN) volunteers since 1993 and data that has been collected by
Altamont Environmental, Inc. (Altamont) and other subcontractors during the last year. Post construction
monitoring and data collection will be conducted on an annual basis for a period of five years once
permanent conservation easements are protecting riparian buffers and construction of the project is
complete. Monitoring data will be provided annually to the North Carolina Clean Water Management
Trust Fund (CWMTF) during the summer, after biological sampling and data collection is completed
during the spring of each year.
The Pacolet Area Conservancy has been collecting water quality data from upstream and downstream of
Reach 3 since 1993. These data have been added to the VWIN database and will be provided to the
CWMTF as baseline water quality data. VWIN and other water quality and biological data will provide
an important baseline for evaluation of long-term water quality improvements, resulting from
conservation and enhancement of the riparian corridor, restoration of collapsing non-vegetated
stream banks, and improved river morphology and habitat resulting from structure installation within
Reach 3 of the North Pacolet River.
Baseline monitoring is being funded by a CWMTF assessment grant, and it is anticipated that post-
construction monitoring will be funded by a combination of volunteer labor coordinated by the Polk
County Soil and Water Conservation District (PCSWCD) and CWMTF funding for construction and
monitoring.
P:\Polk SWCD NRCS\North Pacolet Reach 3\400 Submittals\Monitoring Plan\Reach 3 Monitoring Plan-081217,doc
Clean Water Management Trust Fund
June 10,2008
Page 2 of3
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Goals and Objectives
Pre-construction monitoring consists of the detailed assessment currently being conducted for Reach 3 by
Altamont. The results of the detailed assessment will provide insight into the existing conditions of the
North Pacolet River and guide the design of the streambank restoration and riparian corridor conservation
project. They will be documented in the Reach 3 Design Report and Pre-Construction Notification.
The primary goal of the project is to reduce sediment pollution and improve water quality in the North
Pacolet River by establishing a protected riparian corridor and by stabilizing streambanks along the
project reach.
Successful implementation of this project will accomplish the following measurable objectives:
1.
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3.
4.
. 5.
6.
7.
Restore the stream's natural function and interaction with the floodplain (as measured by
sediment deposition and aggradation on the floodplain).
Reduce streambank erosion (as measured by bank erosion pin readings).
Restoring the natural sediment transport function of the river (as measured by bed material
sampling). .
Improve diversity and density of native vegetation within the 50-ft protected riparian corridor (as
measured by both qualitative and quantitative vegetation assessment).
Improve aquatic habitat within the stream channel (as measured by macro-invertebrate sampling).
Improve terrestrial habitat within the riparian corridor (as measured by field observation).
Reduce turbidity and Total Suspended Solids measurements downstream of the project reach, (as
measured by water quality sampling and compared to VWIN baseline data).
Post-construction monitoring and data collection will evaluate the restoration efforts within the project
reach. Annual monitoring reports will be submitted after construction of the project.
Following the stakeholders long-term vision of conservation and restoration of the North Pacolet River, it
is anticipated that the monitoring plan will be expanded in the future to encompass the entire North
Pacolet River in North Carolina from its headwaters near Saluda to the North Carolina/South Carolina
state line as in Reaches 1,2, and 4.
The post-construction monitoring report fonnat will be replicated to the extent possible and will be
submitted annually after construction is complete. It will clearly organize collected data for comparison
to subsequent and/or previous monitoring reports.
Pre and Post-Construction Monitoring Work and Implementation
Baseline Monitoring
Baseline Monitoring of Reach 3 will consist of:
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1. Measuring sediment deposition and aggradation on the floodplain.
2. Taking bank erosion pin measurements.
3. Bed material sampling.
P:\Polk SWCD NRCS\North Pacolet Reach 3\400 Submittals\Monitoring Plan\Reach 3 Monitoring Plan-081217.doc
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Clean Water Management Trust Fund
June 10, 2008
Page 3 of3
4. Qualitative and quantitative vegetation assessments.
5. Benthic macro-invertebrate sampling.
6, Field observations ofterrestrial species.
7. Water quality sampling of turbidity and Total'Suspended Solids and comparison to historic
baseline water quality data.
Baseline Monitoring will include detailed photo documentation of the river conditions within Reach 3,
morphologic baseline conditions documented by seven surveyed cross-sections, and a longitudinal profile
of the river channel. The morphological data will be compared to Federal Emergency Management
Association and North Carolina Floodplain Mapping Program data, VWTN water quality data, and aquatic
biological monitoring data and interpretations. Seven cross-sections within Reach 3 have been
established as "permanent cross-sections", and will be used as post-construction monitoring locations to
collect data.
Baseline biological monitoring of predominantly benthic macroinvertebrates was conducted by macro-
invertebrate specialist Dave Penrose to help establish the baseline biological integrity ofthe North Pacolet
River. Baseline biological monitoring was conducted at four locations along the main stem of the river.
Data collected from these four locations in May 2008 will establish baseline biological conditions within
Reach 3.
Post-Construction Monitoring
Post-construction monitoring of river morphology, vegetation success, stream bank stability, water
quality, and biological integrity will be conducted by Altamont, subcontractors, and volunteers, and will
be completed annually and submitted to the CWMTF during the summer of each year following
construction of the project.
Ongoing biological monitoring, consisting mainly of benthic macro-invertebrate sampling, will be
conducted by Mr. Penrose at the same four locations where baseline monitoring was conducted. These
locations are shown in the Baseline Benthic Macro-invertebrate Survey which accompanies this plan.
Biological sampling will occur during May of five consecutive years following completion of
construction of the project. VWIN water quality data will continue to be used to document water quality
both above and below Reach 3 after construction is complete.
AItamont will collect comparable post-construction data (photographic, morphologic, vegetative,
streambank, and structure stability data) from within Reach 3 at established permanent cross-section
locations and throughout the reach to document project success, including areas that may be in need of
maintenance.
AItamont will be available to the PCSWCD, property owners, and stakeholders of the Reach 3 project to
address project concerns and to indentify potential problems at an early stage so that actions may be taken
to quickly remedy potential problems and minimize repair costs.
P:\Polk SWCD NRCS\North Pacolet Reach 3\400 Submittals\Monitoring Plan\Reach 3 Monitoring Plan-081217.doc
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D4 - Previously Completed Project Information
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CERTlFICA TE OF FINAL COMPLETION
-
CH2MHILL
PROJECT: Polk County NRCS EWP Project 2005 DSR-20Q5-10
PROJECT NO: 327550
OWNERIOWNERS REPRESENTATIVE: Polk County I Sandra Reld
CONTRACTORlSUB-CONTRACTOR: Hertiage Group I Justin Halford
PROJECT CONSULTANT: Jimmy Kahn
DATE OF ISSUANCE: December 12,2005
Designated ~ Shall Include:
The Work performed under this contract has been inspected by authorized representatives of the Owner, Contractor, and
Engineer. and the Project (or designated area of the project, as indicated above) is hereby declared completed.
The Final Completion Date for the designated area is
December 12, 2005
The Contractor has complied with all the requirements of Final Completion of the Contract for this project, or designated
portion thereof.
\~. ..JQ. \.l r:::::> l2..-l \'~.I u S
~ COnsultant Dale
The Contractor acknowledges receipt of this Certificate of Final Completion.
:T~~
;,(. j;Q.jC)!;'
0alB
"vJrJU-
Tille
The Owner accepts the Project, or designated portion thereof, as complete and will assume full possession
thereof at o'clock, (AM, PM) on 11_ . J '
11 : 30 P fI1 ,J.Jif'l/rru J( 11 l/l .2tJ ~5
poIkcountyJnmr{do..jj.~t'J fJ,iJ;;Jrl ojtm~(Y1.l~it~1M. i2-/:J-()1}
OWner OWners RepnItIenlBIivedle 0allI
Attachments to include a complete list of DSR's that are within the completed Group.
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w
... CERnRCATE OF RNAL COMPLEnON
CH2MHILL
PROJECT: Polk County NRCS EWP Project 2005 DSR-2005-09I9A
PROJECT NO: 327550
OWNER/OWNERS REPRESENTATIVE: Polk County I Sandra Reid
CONTRACTORlSUB-CONTRACTOR: Phillips and Jordan I Thunder Disaster
PROJECT CONSULTANT: Jimmy Kahn
DATE OF ISSUANCE: December 9,2005
Designated Area Shall Include:
The Work performed under this contract has been inspected by authorized representatives of the Owner, Contractor, and
Engineer, and the Project (or designated area of the project, as indicated above) is hereby declared completed.
The Final Completion Date for the designated area is
December 10, 2005
The Contractor has complied with aU the requirements of Final Completion of the Contract for this project, or designated
portion thereof.
~\~-
Consullant
\2/\0 IcC3
Dale
The Con1racI:~ oflhis Ceotilicale of F.... Completion.
~~~~rn.r H/Ft/.4 /;?;~~.,--
/0"'" Con1ractorfsllb-Conlf.lctor / Tille Date
The Owner accepts the Project, or designated portion thereof, as complete and will assume full possession
thereof at J I.' 3 ~ I) rv1 o'clock, (AM, PM) on () _ J '
':1. _u r-t.:..1... _'f'1.rnJHJi I:L 20di
Polk County JlJn:f.ll.~'n ,11 flo;j fJ~ fllii,,,; IJ J ImJ~1171 ~J; Ahz.. 1.2 -J 2-{) I)
OWner ' OWners R~1lle Date
Attachments to include a complete list of DSR's that are within the completed Group.
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....... CERTIF/CA TE OF FINAL COMPLETION
CH2MHILl.
PROJECT: Polk County NRCS EWP Project 2005 DSR-2005-16
PROJECT NO: 327550
OWNER/OWNERS REPRESENTATIVE: Polk County J Sandra Reid
CONTRACTORlSUB-CONTRACTOR: Phillips and Jordan J Thunder Disaster
PROJECT CONSULTANT: Jimmy Kahn
DATE OF ISSUANCE: December 7,2005
Designated Area Shall Include:
The Work performed under this contract has been inspected by authorized representatives of the Owner, Contractor, and
Engineer, and the Project (or designated area of the project. as indicated above) is hereby declared completed.
The Final Completion Date for the designated area is
December 6, 2005
The Contractor has complied with all the requirements of Final Completion of the Contract for this project. or designated
portion thereof.
-J~ V~,--
i"ojeet Consultant
\'2 rl )0$
Date
The Contractor acknowledges receipt of this Certificate of Final Completion.
~~
/ ContrlI
2~-EC;r- ~"""~,
,/ Title
/>_ - 7 - o~
Dme
The Owner accepts the Project, or designated portion thereof, as complete and will assume full possession
thereof at o'clock, (AM, PM) On
1f)~OO Am l)fl/I.:=J.I
Polk County JomdM.\ ~~~,;/ fJl~+-W OrJlJr1l;"'/~fH(jkx
.' Owner 0WneIs presenlativalTitle
Attachments to include a complete list of DSR's that are within the completed Group.
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AL T AMONT ENVIRONMENTAL, INC.
50 COLLEGE STREET, ASHEVILLE, NC 28801
TEL. 828.281.3350 FAC.828.281.3351
www.altamontenvironmental.com
March 13,2006
Mr. Steve Chapin
US Army Corps of Engineers
151 Patton Avenue, Room 208
Asheville, NC 28801-5006
Ms. Cyndi Karoly
NCDENR, Division of Water Quality
401 Wetlands Unit
1650 Mail Service Center
Raleigh, NC 27699-1650
MJ. Kevin Barnett
WJ. David McHer'J.ry
NC Wildlife Resource Commission
20830 Great Smoky Mountain Expressway
Waynesville, NC 28786
NCDENR, Division of Water Quality
Asheville Regional Office
2090 U.S. Highway 70
Swannanoa, NC 28778
Subject:
North Pacolet River / Schuvart Property Streambank Restoration
Dear Mssrs. Chapin, Barnett, Karoly, McHenry:
Enclosed please find the pre-construction notification (PCN) for the North Pacolet River/ Schuvart
Property Streambank Restoration located on the North Pacolet River, in Polk County. Work applied for
in this permit includes streambank stabilization and debris removal.
The North Pacolet River / Schuvart Property site has been identified by the Polk County Soil and Water
Conservation District as one area eligible for North Carolina Department of Environment and Natural
Resources (DENR), Division of Water Resources (DWR) Water Resources Development Project Grant
funding. The State of North Carolina has recently provided funding through the DWR for damaged areas
that were not addressed by the federal Emergency Watershed Protection (EWP) program.
The project area consists of approximately 400 feet of steeply eroding streambank located in a prominent
riverbend adjacent to Dark Horse Road near the town of Tryon, North Carolina. A site vicinity map is
included as Figure 1 of the attached PCN document. The North Pacolet River is classified as "C" waters
throughout the project area.
Mr. Ryman has signed the application as an authorized agent for Mr. and Mrs. Dale MacCurdy. A letter
of authorization is attached at the end of the PCN document.
P:\PoIk SWCD NRCS\OI Polk-Shuvert-WRD project OI\PCN_cover letter .doc
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Mssrs. Chapin, Barnett, Karoly, McHenry
March 13,2006
Page 2 of2
Altamont appreciates your review of this application. If you would like additional information, please
contact the undersigned.
2~
(/ Y
'-.... .~~
oeJ D. Le~
enclosures:
Check for permit fee (Karoly only)
PCN- North Pacolet River/ Schuvart Property Streambank Restoration
cc (letter only): Barbra & Laurence Schuvart - Property Owners
P:\Polk SWCD NRCS\OI Polk-Shuvert-WRD project OI\PCN_cover letter .doc