RTP Executive Office Bld

ROY COOPER
Governor
MICHAEL S. REGAN
Secretary
LINDA CULPEPPER
Director
Farasat Syed
3610 N. Roxboro Rd., Suite B
Durham, NC 27704
Determination Type:
Buffer
® Neuse (15A NCAC 2B .0233)
❑ Tar -Pamlico (15A NCAC 2B .0259)
❑ Jordan (15A NCAC 2B .0267)
(governmental and/or interjurisdictional
projects)
NORTH CAROLINA
Environmental Quality
September 30, 2019
Subject: Buffer Determination Letter
RRO #19-300
Determination date: 09/25/2019
Staff: Brion Byers
Durliam
Intermittent/Perennial
® intermittent/Perennial Determination (where local buffer
ordinances apply)
Project Name: RTP Executive Office Building
Address/Location: 4830 Guardian Drive, Durham, NC
Stream(s): Stirrup Irons Creek
Feature
EXPO)
Not
Subject(')
Subject
Start@
Stop@
Soil
Survey
USGS
To o
Feature A
I
X
Throughout
X
Feature B
E
X
Throughout
X
(1) E=Ephemeral, I=Intermittent, P=Perennial, NP=Not Present, NA=Not applicable
(2) Refers to riparian buffer rules only. Stream, wetland, or pond impacts may still be subject to applicable water quality standards and
permitting requirements.
Explanation: The features(s) listed above has been located on the most recent published NRCS Soil Survey of
Durham County, North Carolina and/or the most recent copy of the USGS Topographic map at a 1:24,000 scale.
Each feature that is checked "Not Subject" has been determined to not be at least intermittent or is not present.
Streams that are checked "Subject" have been located on the property and possess characteristics that qualify it to be
at least an intermittent stream. There may be other features located on the property that do not show up on the
maps referenced above but may be considered jurisdictional according to the US Army Corps of Engineers.
This on -site determination shall expire five (5) years from the date of this letter. Landowners or affected
parties that dispute a determination made by the DWR may request a determination by the Director. An
appeal request must be made within sixty (60) days of date of this letter. A request for a determination by the
Director shall be referred to the Director in writing. If sending via US Postal Service: c/o Karen Higgins;
DWR — 401 & Buffer Permitting Unit; 1617 Mail Service Center, Raleigh, NC 27699-1617. If sending via
delivery service (UPS, FedEx, etc.): Karen Higgins; D WR — 401 & Buffer Permitting Unit, 512 N. Salisbury
Street; Raleigh, NC 27604.
DE North Carolina Department of Environmental Quality I Division of Water Resources
4087INA
Raleigh Regional Office 1 3800 Barrett Drive I Raleigh, North Carolina 27609
Uavadmaal or EnvtromnantaF Quality 919.791.4200

Buffer Determination Letter
RRO #19-300
4830 Guardian Drive, Durham, NC
September 30, 2019
Page 2 of 2
This determination is final and binding unless, as detailed above, an appeal is requested within sixty (60)
days.
This project may require a Section 404/401 Permit for the proposed activity. Any inquiries should be
directed to the US Army Corp of Engineers (Raleigh Regulatory Field Office) at (919)-554-4884.
If you have questions regarding this determination, please feel free to contact Brion Byers at [phone], or by
email at brion.b ers ,ncdenr. og_v.
Sincerely,
4
Rick Bolich
Assistant Supervisor,
Water Quality Regional Operations Section
cc: RRO DWR File Copy
Cliff Credle, Credle Engineering Company, Inc., sent via email, Cliff(cr�,credleen ineerin .com
D NA E North Carolina Department of Environmental Quality I Division of Water Resources
4�Raleigh Regional Office 1 3800 Barrett Drive I Raleigh, North Carolina 27609
of ' n"M=W QUAMy 919.791.4200

RTP Executive Office Bid.
Durham County, NC-DWR Project # 19-300
MRCS Soil Survey
Mnv ao. ia�y.
Durham Co., NC Sheet 39, 1976 s :: locations are approximate
}
Legend:
v` and are provided for refer-
ence only
-Approx. project boundary ;�, '�
crQUIW,`

RTP Executive Office Bid.
Durham County, NC-DWR Project # 19-300
Feature A:
Not Shown
Not Subject
',
Feature A:
Not Shown
Subject
,IL
USGS Topographical Map
Southeast Quadrangle Locations are approximate
Legend: � _ �
and are provided for refer-
ence only::
-Approx. Project boundary Q w at