20031127 Ver 3_Approval Letter_20100921

LWKWA
NCDENR
North Carolina Department of Environment and Natural Resources
Division of Water Quality
Beverly Eaves Perdue Coleen H. Sullins Dee Freeman
Governor Director Secretary
September 21, 2010
DWQ Project # 03-1127, Ver. 3
Durham County
Mr. D. Glenn Dickson
Ninth Street North
P.O. Box 3160
Durham, NC 27715-3160
Subject Property: Ninth Street Durham Phase 2
Ut to Ellerbe Creek [030401, 27-5-(0.3), C, NSW]
Approval of 401 Water Quality Certification and Authorization Certificate per the Neuse River
Buffer Protection Rules (15A NCAC 2B .0233) with Additional Conditions
Dear Mr. Dickson:
You have our approval, in accordance with the attached conditions and those listed below, to place fill
within or otherwise impact 40 linear feet of intermittent stream and 0.00 square feet of Zone 1 Neuse
River basin protected riparian buffer, and 0.00 square feet of Zone 2 Neuse River basin protected riparian
buffer, as described in your application dated April 2, 2008, and received by the Division of Water
Quality (DWQ) on April 3, 2008, with additional information received on May 19, 2008, August 16,
2010,and September 20, 2010, to construct the proposed site redevelopment project. After reviewing
your application, we have decided that the impacts are covered by General Water Quality Certification
Number(s) 3820 (GC3820). The Certification(s) allows you to use Nationwide Permit(s) NW14 when
issued by the US Army Corps of Engineers (USACE). In addition, you should obtain or otherwise
comply with any other required federal, state or local permits before you go ahead with your project
including (but not limited to) Erosion and Sediment Control, and Non-discharge regulations. Also, this
approval to proceed with your proposed impacts or to conduct impacts to waters as depicted in
your application shall expire upon expiration of the 404 or CAMA Permit.
This approval is for the purpose and design that you described in your application. If you change your
project, you must notify us and you may be required to send us a new application. If the property is sold,
the new owner must be given a copy of this Certification and approval letter and is thereby responsible for
complying with all conditions. If total fills for this project (now or in the future) exceed one acre of
wetland or 150 linear feet of stream, compensatory mitigation may be required as described in 15A
NCAC 2H.0506 (h). This approval requires you to follow the conditions listed in the attached
certification and any additional conditions listed below.
The Additional Conditions of the Certification are:
1. Impacts Approved
The following impacts are hereby approved as long as all of the other specific and general
conditions of this Certification (or Isolated Wetland Permit) are met. No other impacts are
approved including incidental impacts:
401 Oversight/Express Review Permitting Unit
1650 Mail Service Center, Raleigh, North Carolina 27699-1650
Location: 2321 Crabtree Blvd., Suite 250, Raleigh, North Carolina 27604
Phone: [phone] FAX: [phone]
Internet: http://portal.ncdenr.org/web/wgtws
An Equal opportunity 1 Affirmative Action Employer
Ninth Street North
Page 2 of 5
September 21, 2010
Type of Impact Amount Approved nits Plan Location or Reference
Stream - intermittent 40 (linear feet) PCN page 8 of 13
Buffers Zone 1 0.00 (square ft. PCN page 12 of 13
Buffers Zone 2 0.00 (square ft.) PCN page 12 of 13
2. No Waste, Spoil, Solids, or Fill of Any Kind
No waste, spoil, solids, or fill of any kind shall occur in wetlands, waters, or riparian areas beyond
the footprint of the impacts depicted in the Pre-Construction Notification. All construction
activities, including the design, installation, operation, and maintenance of sediment and erosion
control Best Management Practices, shall be performed so that no violations of state water quality
standards, statutes, or rules occur.
3. Erosion and sediment control practices must be in full compliance with all specifications governing
the proper design, installation and operation and maintenance of such Best Management Practices in
order to protect surface waters standards:
a. The erosion and sediment control measures for the project must be designed, installed,
operated, and maintained in accordance with the most recent version of the North Carolina
Sediment and Erosion Control Planning and Design Manual.
b. The design, installation, operation, and maintenance of the sediment and erosion control
measures must be such that they equal, or exceed, the requirements specified in the most
recent version of the North Carolina Sediment and Erosion Control Manual. The devices
shall be maintained on all construction sites, borrow sites, and waste pile (spoil) projects,
including contractor-owned or leased borrow pits associated with the project.
c. Sufficient materials required for stabilization and/or repair of erosion control measures and
stormwater routing and treatment shall be on site at all times.
4. Sediment and Erosion Control Measures
Sediment and erosion control measures shall not be placed in wetlands or waters to the maximum
extent practicable. If placement of sediment and erosion control devices in wetlands and waters is
unavoidable, they shall be removed and the natural grade restored within six months of the date that
the Division of Land Resources has released the project;
5. Diffuse Flow
All stormwater shall be directed as diffuse flow at non-erosive velocities through the protected
stream buffers and will not re-concentrate before discharging into the stream as identified within
15A NCAC 2B .0233 (5)
If diffuse flow as per 15A NCAC 02B .0233(5) is not achieved, then the DWQ shall be notified
and corrective actions to restore diffuse flow shall be taken if necessary to impede the formation
of erosion gullies. At no time shall stormwater from the proposed development be piped directly
through the buffer without prior DWQ written authorization.
The structural stormwater (diffuse flow) practices as well as drainage patterns must be maintained
in perpetuity. No changes to the structural stormwater practices shall be made without written
authorization from the Division of Water Quality. Stormwater easements shall be recorded for a
distance of at least 10 feet on each side of all stormwater conveyances on all lots containing these
structures including future access for maintenance. The stormwater easements shall allow for the
Ninth Street North
Page 3 of 5
September 21, 2010
ability to maintain the structures, perform corrective actions as described above and shall provide
protection of the structures from potential alternations by future property owners.
6. Protective Fencing
The outside buffer, wetland or water boundary and along the construction corridor within these
boundaries approved under this authorization shall be clearly marked with orange warning fencing
(or similar high visibility material) for the areas that have been approved to infringe within the
buffer, wetland or water prior to any land disturbing activities;
7. Culvert Installation
All work in or adjacent to stream waters shall be conducted in a dry work area. Approved BMP
measures from the most current version of NCDOT Construction and Maintenance Activities manual
(http://www.ncdot.org/doh/operations/BMP manual/downloadBMP Manual pdf)
such as sandbags, rock berms, cofferdams and other diversion structures shall be used to prevent
excavation in flowing water.
Culverts required for this project shall be installed in such a manner that the original stream profiles
are not altered. Existing stream dimensions (including the cross section dimensions, pattern, and
longitudinal profile) must be maintained above and below locations of each culvert. Culverts shall
be designed and installed to allow for aquatic life movement as well as to prevent head cutting of
the streams. If any of the existing pipes are or become perched, the appropriate stream grade shall
be re-established or, if the pipes installed in a perched manner, the pipes shall be removed and re-
installed correctly.
Culvert(s) shall not be installed in such a manner that will cause aggradation or erosion of the
stream up or down stream of the culvert(s). Existing stream dimensions (including the cross section
dimensions, pattern and longitudinal profile) shall be maintained above and below locations of each
culvert.
Placement of culverts and other structures in waters, streams, and wetlands must be placed below
the elevation of the streambed by one foot for all culverts with a diameter greater than 48 inches,
and 20 percent of the culvert diameter for culverts having a diameter less than 48 inches, to allow
low flow passage of water and aquatic life. Design and placement of culverts and other structures
including temporary erosion control measures shall not be conducted in a manner that may result in
dis-equilibrium of wetlands or streambeds or banks, adjacent to or upstream and down stream of the
above structures. The applicant is required to provide evidence that the equilibrium shall be
maintained if requested in writing by DWQ.
The establishment of native, woody vegetation and other soft stream bank stabilization techniques
must be used where practicable instead of rip rap or other bank hardening methods. If rip-rap is
necessary, it shall not be placed in the stream bed, unless specifically approved by the Division of
Water Quality.
Installation of culverts in wetlands must ensure continuity of water movement and be designed
to adequately accommodate high water or flood conditions.
Upon completion of the project, the Applicant shall complete and return the enclosed "Certificate of
Completion" form to notify NCDWQ when all work included in the §401 Certification has been
completed. The responsible party shall complete the attached form and return it to the
401/Wetlands Unit of the NC Division of Water Quality upon completion of the project. Please
Ninth Street North
Page 4 of 5
September 21, 2010
send photographs upstream and downstream of each culvert site to document correct installation
along with the Certificate of Completion form.
8. Certificate of Completion
Upon completion of all work approved within the 401 Water Quality Certification or applicable
Buffer Rules, and any subsequent modifications, the applicant is required to return the attached
certificate of completion to the 401 Oversight/Express Review Permitting Unit, North Carolina
Division of Water Quality, 1650 Mail Service Center, Raleigh, NC, 27699-1650.
Violations of any condition herein set forth may result in revocation of this Certification and may result in
criminal and/or civil penalties. The authorization to proceed with your proposed impacts or to conduct
impacts to waters as depicted in your application and as authorized by this Certification, shall expire upon
expiration of the 404 or CAMA Permit.
If you wish to contest any statement in the attached Certification you must file a petition for an
administrative hearing. You may obtain the petition form from the Office of Administrative Hearings.
You must file the petition with the Office of Administrative Hearings within sixty (60) days of receipt of
this notice. A petition is considered filed when it is received in the Office of Administrative Hearings
during normal office hours. The Office of Administrative Hearings accepts filings Monday through
Friday between the hours of 8:00am and 5:00pm, except for official state holidays. The original and one
(1) copy of the petition must be filed with the Office of Administrative Hearings.
The petition may be faxed-provided the original and one copy of the document is received by the Office
of Administrative Hearings within five (5) business days following the faxed transmission.
The mailing address for the Office of Administrative Hearings is:
Office of Administrative Hearings
6714 Mail Service Center
Raleigh, NC 27699-6714
Telephone: [phone], Facsimile: (919)-431-3100
A copy of the petition must also be served on DENR as follows:
Ms. Mary Penny Thompson, General Counsel
Department of Environment and Natural Resources
1601 Mail Service Center
Raleigh, NC 27699-1601
Unless such a petition is filed, this Certification shall be final and binding.
This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water
Act and the Neuse riparian buffer protection rule as described within 15A NCAC 2B .0233. If you have
any questions, please telephone Cyndi Karoly or Ian McMillan at 919-733-1786.
Sincerely,
?'L ka
leen H. Sullins
CHSl ym
Ninth Street North
Page 5 of 5
September 21, 2010
Enclosures: GC 3820
Certificate of Completion
cc: USACE Raleigh Regulatory Field Office
Lauren Witherspoon, DWQ Raleigh Regional Office
DLR Raleigh Regional Office
File Copy
William Mullin, Dr. J. H. Carter, III & Associates, Inc., P.O. Box 891, Southern Pines, NC 28388
Filename: 031127Ver3NinthStreetDurhamPhase2(Durham)401_NBR