20081281 Ver 1_Approval Letter_20080905

Michael F. Easley, Governor
William G. Ross Jr., Secretary
North Carolina Department of Environment and Natural Resources
September 5, 2008
Town of Cary Engineering Department
Attn: Mike Babuin
316 North Academy Street
Cary, NC 27511
Subject Property: Walnut Creek Stream Mitigation
Walnut Creek [030402, 27-34-(1), C; NSW]
Approval of 401 Water Quality Certification with Additional Conditions
Dear Mr. Babuin:
Coleen H. Sullins, Director
Division of Water Quality
DWQ Project # 08-1281
Wake County
You have our approval, in accordance with the attached conditions and those listed below, to place fill
within or otherwise impact 2,070 feet of streams and 57,300 square feet of buffer for the purpose of
stream restoration at the subject property, as described within your application dated August 18, 2008 and
received by the N.C. Division of Water Quality (DWQ) on August 21, 2008. After reviewing your
application, we have decided that the impacts are covered by General Water Quality Certification Number
3689 (GC 3689). The Certification allows you to use Nationwide Permit(s) 27 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 ofthe other specific and general
conditions of this Certification (or Isolated Wetland Permit),are met. No other impacts are
approved including incidental impacts:
NOnehCarol.na
atl[Cally
401 Oversight/Express Review Permitting Unit
1650 Mail Service Center, Raleigh, North Carolina 27699-1650
2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604
Phone: [phone] / FAX [phone] / Internet: httu•//h2o enr state.nc us/ncwetiands
An Equal Opportunity/Affirmative Action Employer - 50% Recycled/] 0% Post Consumer Paper
Town of Gary Engineering Department
Page 2 of 3
September 5, 2008:
Amount Approved (Units) Plan Location or Reference
Stream 2,070 (feet) PCN page 8 of 13
404/CAMA Wetlands 0 (acres) NA
Waters 0 acres NA
Buffers 57,300 (square ft.) PCN page 11 of 13
2. Erosion & 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 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. 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.
d. The reclamation measures and implementation must comply with the reclamation in
accordance with the requirements of the Sedimentation Pollution Control Act.
3. 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.
4. No Sediment & Erosion Control Measures w/n Wetlands or Waters
Sediment and erosion control measures shall not be placed in wetlands or waters without prior
approval from the Division. If placement of sediment and erosion control devices in wetlands
and waters is unavoidable, design and placement of temporary erosion control measures shall not
be conducted in a manner that may result in dis-equilibrium of wetlands or stream beds or banks,
adjacent to or upstream and down stream 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 or locally delegated program has released the project.
5. 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.
Town of Cary Engineering Department
Page 3 of 3
September 5, 2008:
6. Stream and Buffer Restoration
You have our approval for your proposed lmaintainedaand monitored according to theeplansm
and buffer restoration must be constructed,
approved by this Office. Any repairs or adjustments to the site must be made according to the
approved plans or must receive written approval from this Office to make the repairs or
adjustments. may Violations of any condition herein set forth may result in revocation of this Certification aordto conductt in
criminal and/or civil penalties. The authorization to proceed with your proposed impacts
impacts to waters as depicted in your application and as authorized by this Certification shall expire upon
expiration of the 404 or CAMA Permit. iate
appr
the
wetlan If you do not accept any of the conditions of this Certification amust actwithin 60 days ofthe datedthat
stream impacts), you may ask for an adjudicatory hearing. 15 you receive this letter. To ask for a hearing, send a written petition,
Hearings 6714 Mail Servtece C rater,
the North Carolina General Statutes to the Office of Administrative
Raleigh, N.C. 27699-6714. This certification and its conditions are final and binding unless you ask for a
hearing. he Clean ater
This letter completes the review of the Division of Water
in the Central OffOce?ntRaleigh at (919)
Act. If you have any questions, please telephone Cy d
733-1786.
;Sin rely
J
oleen H. Sullins.
CHS/EWK
Enclosures: GC 3689
Certificate of Completion
cc: USACE Raleigh Regulatory Field Office
DWQ Raleigh Regional Office
DLR Raleigh Regional Office
File Copy
Todd St. John - Kimley-Horn and Associates, Inc. P.O. Box 33068, Cary, NC 27636-306
Filename: 081281 WalnutCreekStreamRestoration(Wake)401