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STATE. OF NORTH CAROLINA
DEPARTMENT OF TRANSPORTATION
BF V ER LY F.A V ES PFRDUE El1CENE A. CONTI, J R.
CO( -RNOR SECRETARv
PDEA -ENVIRONMENTAL RESOURCE CENTER
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United States Department of the Interior
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FISH AND WILDLIFE SERVICE
'nc„ •';e•° Asheville ricld Office
160 Zillicoa Street
Asheville. North Carolina 28801
September 6, 2007
Mr. Phil S. Harris, III, PE
Manager, Natural .Env ironn:ent Unit
North Carolina Department of Transportation
1598 Mail Service Center
Raleigh, Notch Carolina 27699-1598
Dear Mr. Rarris:
RECEIVED
SEP 1 o 2ool
MION OF H5WAYS
POEA-017ICE 0; NATURAL ENVR MIIENT
Subject: Endangered Species Concurrence for TIP Project No. R-2100B, Improvements to
NC 16 from Southeast of SR 1158 (Claude Mash Road) to Southeast of NC 88, Ashe
County, North Carolina, FA Project No. STP-16(1), Work Order No. 8.1710902
As requested by the North Carolina Department of Transportation (NCDOT), we have attended
field meetings and reviewed the natural resources information and biological conclusion for
federally protected species for the subject project. The following comments are provided in
accordance with the provisions of section 7 of the Endangered Species Act of 1973, as amended
(16 U.S.C. 1531-1543) (Act).
The NCDOT proposes to make safety improvements to NC 16 in Ashe County for about
2.4 miles, beginning at SR 1 158 and ending at NC 88. The improvements include paving
shoulders, improving horizontal and vertical alignments, installing guardrail, replacing culverts,
and replacing one bridge.
A population of the federally threatened Virginia spiraea (Spiroea virginiona) occurs on the
banks of the New River in the right-of-way of this project. In 2006 we attended an on-site team
meeting to discuss possible engineering design revisions to avoid impacts to the plants. At this
meeting we recommended a complete resurvey of the population to delineate the exact location
of the plants for planning purposes. The resurvey was completed, design plan revisions were
made, and another site visit was held to review the latest plans. Based on all this information, it
was determined that the proposed project could be implemented without impacting this
population of the Virginia spiraea. Further, to protect the plants during construction, several
measures were agreed to and arc listed in your in your July 3, 2007, letter to us. Given the
changes to the project, and if protective measures are implemented and strictly adhered to during
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construction, we concur with your conclusion that this project is "not likely to adversely affect"
the Virginia spiraca. In view of this, we believe the requirements wider section 7(c) of the Act
are fulfi lled for this species. However, obligations under section 7 of the Act must be
reconsidered if: (1) new information reveals impacts of this identified action that may affect
listed species or critical habitat in a manner not previously considered, (2) this action is
subsequently modified in a manner that was not considered in this review, or (3) a new species is
listed or critical habitat is determined that may be affected by the identified action.
If you have questions about these comments, please contact Ms. Marella Buncick of our staff at
828/258-3939, Ext. 237. in any future correspondence concerning this project, please reference
our Log Numbcr 4-2-89-019.
Sincerely,
\ l
(?naii P. Cole
Ficld Supervisor
cc:
Ms. Marla J. Chambers, Western NCDOT Permit Coordinator, North Carolina Wildlife
Resources Commission, 12275 Swift Road, Oakbere, NC 28129
Mr. Monte Matthews, Raleigh Regulatory Field Office, U.S. Army Corps of Engineers,
6508 Falls of the Nouse Road, Suite 120, Raleigh, NC 27615-6814
Mr. Brian Wrenn, North Carolina Division of Water Quality, Central Office, 2321 Crabtree
Blvd., Suite 250, Raleigh, NC 27604
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MICHAEL F. EASLEY
OuVERNpY
July 3, 2007
Ms. Marella Buncick
US Fish and Wildlife Service
Asheville Office
160 Zillicoa Street
Asheville, NC 28801
OS:9T 3111 0002-TT-Ntlt
Lti'NDo T1PPE'r7
SECIU7ARY
Subject: Avoidance & Minimisation for Virginia spiraea within the proposed
improvement of NC. 16 from southeast of SR 1158 (Claude Mash Rd.) to
southeast of NC.' 88, Ashe County, Division 11, Work Order No. 8.1710902,
FA Project No. STP-16 (1), TIP No. R-21 00B.
Dear Ms. Buncick:
The purpose of this letter is to summarize all Avoidance and Minimization techniques
implemented for the federally protected Virginia spiraea (.spiraea wrginiana) that occurs
within the rights-of-way of TIP R-2100B. NCDOT concludes that the proposed projects
Biological Conclusion for Virginia spiraea is "May Affect, Not Likely to Adversely Affect".
This Biological Conclusion was issued because the plant is known to exist in this section of
R-2100B and bemuse NC.DOT will avoid disturbing this plant during construction.
A Section 7 Field Meeting was scheduled on November 28, 2006 where Avoidance and
Minimization strategies were discussed to avoid disturbing the Virginia spiraea site during
roadway construction activities. The attendees included Marella Buncick (USFWS), Cheryl
Gregory (NCDOT-VEU), Deanna Riffcy (NCDOT-NEU), Mike Penney (NCDOT-PDEA),
Doug Tavlor (NCDOT-RDU), Chris Smitherman (NCDOT-RDU), Heath Slaughter
(NCDOT-Div. 11), Jason Joyce (NCDOT-Div. 11) and Trent Beaver (NCDOT-Div. I I)-
At this meeting, a plan was discussed to GPS all of the Virginia spiraea and conduct a plant
count to identify the exact locations and, as a result, completely avoid all plants during
construction. Ms- Buncick indicated that if this were done, an Avoidance and Minimization
letter would suffice in lieu of writing a complete Biological Assessment. Ms. Buncick
requested that project commitments be developed to avoid the population (see below),
including revised plans to show this avoidance (see attached plans).
MAILING ADDRESS:
NC DFPARTMSNT OF TRANSFQi ATiON
PROJECT 0FVFL0PMENTA,,n EIW) ONW.IAL A.1L 1C
1ti96 MAIL SFRVJC[ C6N R
Ra-EiGN NC 2TG94-1596
STATE OF NORTH CAROLINA
DEPARTMENT OF TRANSPORTATION
TELEPN NF' 918-715.1335
FAX: 419-71C,55o1
WE65rrEl WWWDOH.DOT.STATE.NC.US
LOCATION
7728 CAR TAL BLVD Sm rF 940
FA FGM NC 27604
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The following are commitments developed during project. development and design, which
are specific to the Virginia spiracapopulation.
Roadside Environmental/Division 11
NCDOT will use safety fence (forest protection fencing) to protect the existing population of
Virginia Spiraea during construction.
The above referenced fencing may be anv high visibility fence, This environmental
commitment will he implemented during construction of the project.
HydraulicsfDivision I I
NCDOT will stub the existing corrugated metal drainage pipe and leave in place as to not disturb the
Spiraea population. The proposed reinforced concrete pipe in the area of the population will be
skewed to avoid disturbing the Spiraea population.
The existing corrugated metal drainage pipe will he plugged not stubbed. The proposed
drainage spslem will be directed during the design to avoid the Spiraea. This
environmental commitment will be implemented during construction of the project, .
Division 11
NCDOT will state in the special provisions of the contract documents that this area of the Spiraea
population is a highly sensitive area and shall be avoided at all times during construction.
This environmental commitment will be included in the construction plans and
implemented during construction of the project.
SURVEY METHODOLOGY
A survey was completed on June 20, 2007 by NCDOT biologists Cheryl Gregory, Deanna
Itiffey, Mike Sanderson and Heather Renningea. Each plant clump was counted and G.PS
points were collected around the plant population boundary. A clump was defined pre-
survey as an arrangement of stems around a central point, or centroid, encompassing all
stems within a six inch radius of the centroid. The results of the tally count indicated 387
clumps existed at this roadside population The southern most side of the population was the
only area that was in flower as it is in full sun, the rest of the population is quite shaded and
did not contain flowering plants.
Surveys for populations of Virginia spiraca were conducted along the streambanks of the
South Fork of the New River along NC 16. The survey design consisted of three parallel
transects through the known population. Each transecl was situated parallel to the river and
transects were walked from north to south (see diagram). One transect was positioned at the
top of the slope, one in the middle, one along side the stream bank and one surveyor walked
inside the stream to scout approximately 300 feet downstream and 100 feet upstream for
additional plants. The survey area is defined as the known Virginia spiraea population EO
19. Dominant species found included silky dogwood (Cornus amomum), poison ivy
(Toxcodendrat radicans), ninebark (Physocarpus opulifolius) and multiflora rose (Rosa
multiflora). A total of 6.0 person-hours were spent conducting the survey.
Virginia spirnea: Avoidance & Minimization 2 1C-21 DOB
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QUALIFICATIONS OF PRINCIPAL INVESTIGATORS
Investigator' Cheryl Gregory
Education: B.S. Natural Resource Management & Ecology, Colorado State University
Experience: Environmental Specialist, NCDOT, Raleigh, NC, December 2003 to present
Ficid Tech, GeoSonics, Inc., Raleigh, NC September to December 2003
Expertise: Biotic community mapping and assessment, Section 404/401 permitting,
Section 7 field investigations, wetland delineation, and technical report
writing.
Investigator: Deanna Riffey
Education: B.S. Biology, University of Tennessee
M.S. Enviroaunental Health Science, East Tennessee State University
Experience: Environmental Supervisor, NCDOT, Raleigh, NC, 6/05 to Present.
Environmental Specialist, NCDOT, Raleigh, NC, 10/03 to 6/05.
Environmental & Safety Compliance Officer, City of Bristol, VA, 9/96 to
10/03.
Expertise: Natural resource investigations; Section 7 field investigations; protected
species (terrestrial/aquatic) surveys, Section 404/401 permitting, technical
report writing, and wetland delineation.
Investigator: Michael Sanderson
Education: B.S. Fisheries and Wildlife Science, North Carolina State University
Experience: Environmental Specialist, NCDOT April 2004- present
Wildlife Research Biologist, Down to Earth Environmental, February - June,
2003
Wildlife Research Technician, NC Cooperative Fish and Wildlife Research
unit, 1991- 1999
Biological Science Technician (Wildlife), US Fish and Wildlife Service.
1995-1997
Expertise: Bird surveys, behavioral analysis, habitat use/evaluation, Section 7 field
investigations, protected species (terrestrial/aquatic) surveys, Wetland
delineation, Scuba Certified.
Investigator: Heather Renninger
Education' B.S. Ecology/Environmental Biology, Appalachian State University
Experience: Environmental Specialist, NCDOT, February 2007- present
Environmental Biologist, H.W. Lochner, Inc., 2003-2007
1iologist, Earth Tech, Inc., 2000-2003
Expertise: Section 7 field investigations and documentation, benthic macroinvertebrate
collection, 401/404 permitting, protected species (terrestrial/aquatic) surveys,
NEPA documentation, wetland delineation, stream restoration, invasive
species, avian ecology and behavior.
Virginiaspiraca: Avoidance & Mioiatizatioo 3
K-2100B
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The NCDOT concludes that the appropriate Biological Conclusion for Virginia spiraca is
"May Effect, Not Likely to Adversely Affect". We believe that the requirements of Section
7(a)(2) of the ESA have been satisfied and hereby request your concurrence for this
Biological Conclusion.
Please contact Cheryl Gregory at (919) 715-1489 if you have any questions concerning this
request.
S7SSHalTis, III )n, PE.
Manager, Natural Environment Unit
cc;
Michael Penney, P.E., Contract Management Group, PDEA, NCDU'1-
Deanna Riffey, Environmental Specialist, Project Management Group, NEU, NCDOT
File: R-2100B
Virginia spiraen: Avoidance & Minunizatiori 4
R-210013
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