HomeMy WebLinkAboutGC3893Water Quality Certification No. 3893
GENERAL CERTIFICATION FOR PROJECTS ELIGIBLE
FOR U.S. ARMY CORPS OF ENGINEERS NATIONWIDE PERMIT NUMBER 33
(TEMPORARY CONSTRUCTION, ACCESS AND DEWATERING)
AND RIPARIAN AREA PROTECTION RULES (BUFFER RULES)
Water Quality Certification Number 3893 is issued in conformity with the requirements of Section
401, Public Laws 92 -500 and 95 -217 of the United States and subject to the North Carolina
Division of Water Quality Regulations in 15A NCAC 02H .0500 and 15A NCAC 02B .0200 for the
discharge of fill material to waters and wetland areas as described in 33 CFR 330 Appendix A (B)
(33) and for the Riparian Area Protection Rules (Buffer Rules) in 15A NCAC 02B.0200.
The State of North Carolina certifies that the specified category of activity will not violate
applicable portions of Sections 301, 302, 303, 306 and 307 of the Public Laws 92 -500 and 95 -217
if conducted in accordance with the conditions hereinafter set forth.
Activities meeting any one (1) of the following thresholds or circumstances require written
approval for a 401 Water Quality Certification from the Division of Water Quality (the
"Division' ):
a. Any stream relocation; or
b. Any impact associated with a Notice of Violation or an enforcement action for violation(s)
of DWQ Wetland Rules (15A NCAC 02H .0500), Isolated Wetland Rules (15A NCAC 02H
.1300), DWQ Surface Water or Wetland Standards, or Riparian Buffer Rules (15A NCAC
02B .0200); or
c. Any impacts to streams and /or buffers in the Neuse, Tar - Pamlico, or Catawba River
Basins or in the Randleman, Jordan or Goose Creek Watersheds (or any other basin or
watershed with Riparian Area Protection Rules [Buffer Rules] in effect at the time of
application) unless the activities are listed as "EXEMPT' from these rules or a Buffer
Authorization Certificate is issued through N.C. Division of Coastal Management (DCM)
delegation for "ALLOWABLE" activities.
In accordance with North Carolina General Statute 143- 215.3D(e), written approval for a 401
Water Quality General Certification must include the appropriate fee. If a project also requires a
CAMA Permit, then one payment to both agencies shall be submitted and will be the higher of the
two fees.
Activities included in this General Certification that do not meet one of the thresholds
listed above do not require written approval from the Division as long as they comply with
the Conditions of Certification listed below. If any of these Conditions cannot be met, then
written approval from the Division is required.
Conditions of Certification:
1. No Impacts Beyond those Authorized in the Written Approval or Beyond the Threshold of Use
of this Certification
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, as
authorized in the written approval from the Division or beyond the thresholds established for
use of this Certification without written authorization, including incidental impacts. 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. Approved plans and
specifications for this project are incorporated by reference and are enforceable parts of this
permit.
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2. Standard Erosion and Sediment Control Practices
Erosion and sediment control practices must be in full compliance with all specifications
governing the proper design, installation and operation and maintenance of such Best
Management Practices and if applicable, comply :vith the specific conditions and
requirements of the NPDES Construction Stormwater Permit issued to the site:
a. 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.
b. For borrow pit sites, the erosion and sediment control measures must be designed,
installed, operated, and maintained in accordance with the most recent version of the
North Carolina Surface Mining Manual.
c. Reclamation measures and implementation must comply with the reclamation in
accordance with the requirements of the Sedimentation Pollution Control Act and the
Mining Act of 1971.
d. Sufficient materials required for stabilization and /or repair of erosion control measures
and stormwater routing and treatment shall be on site at all times.
e. If the project occurs in waters or watersheds classified as Primary Nursery Areas (PNAs),
SA, WS -I, WS -II, High Quality (HQW), or Outstanding Resource (ORW) waters, then the
sedimentation and erosion control designs must comply with the requirements set forth
in 15A NCAC 04B.0124, Design Standards in Sensitive Watersheds.
3. No Sediment and Erosion Control Measures in Wetlands or Waters
Sediment and erosion control measures shall not be placed in wetlands or waters.
Exceptions to this condition require application submittal to and written approval by the
Division. If placement of sediment and erosion control devices in wetlands and waters is
unavoidable, then design and placement of temporary erosion control measures shall not be
conducted in a manner that may result in dis- equilibrium of wetlands, stream beds, or banks,
adjacent to or upstream and downstream of the above structures. All sediment and erosion
control devices shall be removed and the natural grade restored within two (2) months of the
date that the Division of Land Resources (DLR) or locally delegated program has released
the specific area within the project.
4. Construction Stormwater Permit NCG010000
An NPDES Construction Stormwater Permit is required for construction projects that disturb
one (1) or more acres of land. This Permit allows stormwater to be discharged during land
disturbing construction activities as stipulated in the conditions of the permit. If your project
is covered by this permit, full compliance with permit conditions including the erosion &
sedimentation control plan, inspections and maintenance, self- monitoring, record keeping
and reporting requirements is required. A copy of the general permit (NCG010000),
inspection log sheets, and other information may be found at
httr): / /Dortal.ncdenr.org /web /wci /ws /su /nr)dessw#tab -w .
The North Carolina Department of Transportation (NCDOT) shall be required to be in full
compliance with the conditions related to construction activities within the most recent version
of their individual NPDES (NCS000250) stormwater permit.
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5. Construction Moratoriums and Coordination
If activities must occur during periods of high biological activity (i.e. sea turtle nesting, fish
spawning, or bird nesting), then biological monitoring may be required at the request of other
state or federal agencies and coordinated with these activities.
All moratoriums on construction activities established by the NC Wildlife Resources
Commission (WRC), US Fish and Wildlife Service (USFWS), NC Division of Marine Fisheries
(DMF), or National Marine Fisheries Service (NMFS) to lessen impacts on trout, anadromous
fish, larval /post - larval fishes and crustaceans, or other aquatic species of concern shall be
implemented. Exceptions to this condition require written approval by the resource agency
responsible for the given moratorium.
Work within the twenty -five (25) designated trout counties or identified state or federal
endangered or threatened species habitat shall be coordinated with the appropriate WRC,
USFWS, NMFS, and /or DMF personnel.
6. Work in the Dry
All work in or adjacent to stream waters shall be conducted so that the flowing stream does
not come in contact with the disturbed area. Approved best management practices from the
most current version of the NC Sediment and Erosion Control Manual, or the NC DOT
Construction and Maintenance Activities Manual, such as sandbags, rock berms, cofferdams,
and other diversion structures shall be used to minimize excavation in flowing water.
Exceptions to this condition require application submittal to and written approval by the
Division.
7. Riparian Area Protection (Buffer) Rules
Activities located in the protected riparian areas (whether jurisdictional wetlands or not),
within the Neuse, Tar - Pamlico, or Catawba River Basins or in the Randleman, Jordan, or
Goose Creek Watersheds (or any other basin or watershed with buffer rules) shall be limited
to "uses" identified within and constructed in accordance with 15A NCAC 02B.0233, .0259,
.0243, .0250, .0267 and .0605, and shall be located, designed, constructed, and maintained
to have minimal disturbance to protect water quality to the maximum extent practicable
through the use of best management practices. All buffer rule requirements, including diffuse
flow requirements, must be met.
8. If concrete is used during the construction, then all necessary measures shall be taken to
prevent direct contact between uncured or curing concrete and waters of the state. Water
that inadvertently contacts uncured concrete shall not be discharged to waters of the state
due to the potential for elevated pH and possible aquatic life/ fish kills.
9. Bridge deck drains shall not discharge directly into the stream. Stormwater shall be directed
across the bridge and pre- treated through site - appropriate means (grassed swales, pre-
formed scour holes, vegetated buffers, etc.) before entering the stream. Please refer to the
most current version of Stormwater Best Management Practices. Exceptions to this condition
require written approval by the Division.
10. Placement of culverts and other structures in Waters and Wetlands
Culverts required for this project shall be designed and installed in such a manner that the
original stream profiles are not altered and allow for aquatic life movement during low flows.
Existing stream dimensions (including the cross section dimensions, pattern, and longitudinal
profile) must be maintained above and below locations of each culvert.
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Placement of culverts and other structures in waters and streams must be 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 or equal to 48
inches, to allow low flow passage of water and aquatic life.
When topographic constraints indicate culvert slopes of greater than 5 %, culvert burial is not
required, provided that all alternative options for flattening the slope have been investigated
and aquatic life movement/ connectivity has been provided when possible (rock ladders,
crossvanes, etc). Notification to the Division including supporting documentation to include a
location map of the culvert, culvert profile drawings, and slope calculations shall be provided
to the Division 60 days prior to the installation of the culvert.
When bedrock is present in culvert locations, culvert burial is not required provided that there
is sufficient documentation of the presence of bedrock. Notification to the Division including
supporting documentation such as, but not limited to, a location map of the culvert,
geotechnical reports, photographs, etc shall be provided to the Division a minimum of 60
days prior to the installation of the culvert. If bedrock is discovered during construction, then
the Division shall be notified by phone or email within 24 hours of discovery.
If other site- specific topographic constraints preclude the ability to bury the culverts as
described above and /or it can be demonstrated that burying the culvert would result in
destabilization of the channel, then exceptions to this condition require application submittal
to, and written approval by, the Division of Water Quality, regardless of the total impacts to
streams or wetlands from the project.
Installation of culverts in wetlands must ensure continuity of water movement and be
designed to adequately accommodate high water or flood conditions. Additionally, when
roadways, causeways, or other fill projects are constructed across FEMA- designated
floodways or wetlands, openings such as culverts or bridges must be provided to maintain
the natural hydrology of the system as well as prevent constriction of the floodway that may
result in destabilization of streams or wetlands.
The establishment of native, woody vegetation and other soft stream bank stabilization
techniques must be used where practicable instead of riprap or other bank hardening
methods.
11. Compensatory Mitigation
In accordance with 15A NCAC 02H .0506 (h), compensatory mitigation may be required for
losses of equal to or greater than 150 linear feet of streams (intermittent and perennial)
and /or equal to or greater than one (1) acre of wetlands. For linear public transportation
projects, impacts equal to or exceeding 150 linear feet per stream shall require mitigation.
Buffer mitigation may be required for any project with Buffer Rules in effect at the time of
application for activities classified as "Allowable with Mitigation" or "Prohibited" within the
Table of Uses.
A determination of buffer, wetland, and stream mitigation requirements shall be made for any
General Water Quality Certification for this Nationwide and /or Regional General Permit.
Design and monitoring protocols shall follow the US Army Corps of Engineers Wilmington
District Stream Mitigation Guidelines (April 2003) or its subsequent updates. Compensatory
mitigation plans shall be submitted to the Division for written approval as required in those
protocols. The mitigation plan must be implemented and /or constructed before any impacts
occur on site. Alternatively, the Division will accept payment into an in -lieu fee program or a
mitigation bank. In these cases, proof of payment shall be provided to the Division before
any impacts occur on site.
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12. Relocated stream designs should include the same dimensions, patterns, and profiles as the
existing channel (or a stable reference reach if the existing channel is unstable), to the
maximum extent practical. The new channel should be constructed in the dry and water shall
not be turned into the new channel until the hanks are stabilized. Vegetation used for bank
stabilization shall be limited to native woody species, and should include establishment of a
30 -foot wide wooded and an adjacent 20 -foot wide vegetated buffer on both sides of the
relocated channel to the maximum extent practical. A transitional phase incorporating
appropriate erosion control matting materials and seedling establishment is allowable,
however matting that incorporates plastic mesh and /or plastic twine shall not be used in
wetlands, riparian buffers or floodplains as recommended by the North Carolina Sediment
and Erosion Control Manual. Rip -rap, A- Jacks, concrete, gabions or other hard structures
may be allowed if it is necessary to maintain the physical integrity of the stream; however, the
applicant must provide written justification and any calculations used to determine the extent
of rip -rap coverage. Please note that if the stream relocation is conducted as a stream
restoration as defined in the US Army Corps of Engineers Wilmington District, April 2003
Stream Mitigation Guidelines (or its subsequent updates), the restored length may be used
as compensatory mitigation for the impacts resulting from the relocation.
11 All temporary fill and culverts shall be removed and the impacted area returned to natural
conditions within 60 days of the determination that the temporary impact is no longer
necessary. The impacted areas shall be restored to original grade, including each stream's
original cross sectional dimensions, plan form pattern, and longitudinal bed and bed profile,
and the various sites shall be stabilized with natural woody vegetation (except for the
approved maintenance areas) and restored to prevent erosion.
14. Pipes shall be installed under the road or causeway in all streams to carry at least the 25-
year storm event as outlined in the most recent edition of the North Carolina Sediment and
Erosion Control Planning and Design Manual or the North Carolina Surface Mining Manual so
as not to restrict stream flow during use of this General Certification.
15. If an environmental document is required under the National or State Environmental Policy
Act (NEPA or SEPA), then this General Certification is not valid until a Finding of No
Significant Impact (FONSI) or Record of Decision (ROD) is issued by the State
Clearinghouse.
16. In the twenty (20) coastal counties, the appropriate DWQ Regional Office must be contacted
to determine if Coastal Stormwater Regulations will be required.
17. This General Certification does not relieve the applicant of the responsibility to obtain all other
required Federal, State, or Local approvals.
18. The applicant/permittee and their authorized agents shall conduct all activities in a manner
consistent with State water quality standards (including any requirements resulting from
compliance with §303(d) of the Clean Water Act), and any other appropriate requirements of
State and Federal Law. If the Division determines that such standards or laws are not being
met, including failure to sustain a designated or achieved use, or that State or Federal law is
being violated, or that further conditions are necessary to assure compliance, then the
Division may reevaluate and modify this General Water Quality Certification.
19. When written authorization is required for use of this certification, upon completion of all
permitted impacts included within the approval and any subsequent modifications, the
applicant shall be required to return the certificate of completion attached to the approval.
One copy of the certificate shall be sent to the DWQ Central Office in Raleigh at 1650 Mail
Service Center, Raleigh, NC, 27699 -1650.
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20. Additional site - specific conditions, including monitoring and /or modeling requirements, may
be added to the written approval letter for projects proposed under this Water Quality
Certification in order to ensure compliance with all applicable water quality and effluent
standards.
21. This certification grants permission to the director, an authorized representative of the
Director, or DENR staff, upon the presentation of proper credentials, to enter the property
during normal business hours.
This General Certification shall expire on the same day as the expiration date of the
corresponding Nationwide and /or Regional General Permit. The conditions in effect on the date
of issuance of Certification for a specific project shall remain in effect for the life of the project,
regardless of the expiration date of this Certification.
Non - compliance with or violation of the conditions herein set forth by a specific project may result
in revocation of this General Certification for the project and may also result in criminal and /or civil
penalties.
The Director of the North Carolina Division of Water Quality may require submission of a formal
application for Individual Certification for any project in this category of activity if it is determined
that the project is likely to have a significant adverse effect upon water quality, including state or
federally listed endangered or threatened aquatic species, or degrade the waters so that existing
uses of the wetland or downstream waters are precluded.
Public hearings may be held for specific applications or group of applications prior to a
Certification decision if deemed in the public's best interest by the Director of the North Carolina
Division of Water Quality.
Effective date: March 19, 2012
DIVISION OF WATER QUALITY
Charles Wakild, P. E.
Director
History Note: Water Quality Certification (WQC) Number 3893 issued March 19, 2012 replaces
WQC Number 3688 issued November 1, 2007; WQC Number 3634 issued March 19, 2007; WQC
Number 3366 issued March 18, 2002; WQC Number 3114 issued February 11, 1997; and WQC
Number 2727 issued May 1, 1992. This General Certification is rescinded when the Corps of
Engineers reauthorizes any of the corresponding Nationwide and /or Regional General Permits or
when deemed appropriate by the Director of the Division of Water Quality.
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