20090566 Ver 2_Stormwater Approval_20101208

Ai NCDENR
North Carolina Department of Environment and Natural Resources
Division of Water Quality
Beverly Eaves Perdue Coleen H. Sullins Dee Freeman
Governor Director Secretary
December 8, 2010
DWQ Project # 09-0566v2
Johnston County
Mr. Joe Poole
Caterpillar
954 NC 42 East
Clayton, NC 27520
Subject Property: Caterpillar Access Road
Ut to Neuse River [030402, 27-(39.7), WSIV, NSW]
STORMWATER MANAGEMENT PLAN APPROVAL: PHASE 2B
%
Dear Mr. Poole: . 1. 1.
On May 21, 2009, the Division of Water Quality (DWQ) issued a 401 Water Quality Certification; to:'.: "
impact 192 linear feet of perennial stream, 15,004 square feet of Zone 1 Neuse River basin }prot.&cted.,
riparian buffers and 9,770 square feet of Zone 2 Neuse River basin protected riparian, buffers,
In order to meet Condition Nos. 6 and 7 of the 401 Certification for this project, a stormwatef:
management plan for Phase 213, dated November 29, 2010 was received by the DWQ on November.
29, 2010. The signed and notarized Operation and Maintenance Agreement for the entire Caterpillar _ i
Access Road project was received on November 10, 2010.
This stormwater management plan for Phase 2B of the Caterpillar Access Road project has been,-,,, : ,
reviewed and satisfies the stormwater management conditions of the 401 Water Quality Certification.
You are required to meet the following conditions:
The stormwater management system (consisting of three permanent sediment basins to serve
Phase 2B and all associated sediment and erosion control devices including check dams, scour
holes, vegetated filters, and level spreaders), all stormwater conveyances and the grading and
drainage patterns depicted on the plans, as approved by this office must be maintained in
perpetuity. No changes to the structural stormwater practices shall be made without written
authorization from the DWQ. The stormwater management structures shall have maintenance
access to allow for the ability to maintain the structures, and to perform corrective actions. The
stormwater easements shall be recorded to provide protection of the structures from potential
alterations by future property owners.
2. All operation and maintenance activities shall be followed as stipulated in the Operation and
Maintenance Agreement signed and notarized on November 5, 2010, and received in our office
on November 10, 2010.
401 Oversight/Express Review Permitting Unit
1650 Mail Service Center, Raleigh, North Carolina 27699-1650
Phone: [phone] FAX: [phone]
Internet: http:/Iportal.nrdenr.org/web/wgtws
An Equal Opportunity 1 Affirmative Action Employer
Caterpillar Access Road
Page 2 of 2
December 8, 2010
3. The applicant and/or authorized agent shall provide a completed Certification of Completion
Form to the DWQ 401 Program within ten (10) days of the project completion (available at:
http://portal.ncdeiu.or web/wq/swp/ws/401/certsandpennits/appl /f?onns).
This letter completes the review of the DWQ under Section 401 of the Clean Water Act. If you have any
questions, please contact me at 919-715-4631.
SincerelQ-,43;5-
Ian J. McMillan, Acting Supervisor
401 Wetlands Permitting Unit
IJM/aml
cc: USACE Raleigh Regulatory Field Office
Lauren Witherspoon, DWQ Raleigh Regional Office
DLR Raleigh Regional Office
File Copy
Matt Matthews, DWQ Section Chief
Jeff Mann, MACTEC Engineering and Consulting, Inc., 3301 Atlantic Avenue, Raleigh,.NC 27604
Grant Livengood, McKim&Creed, 1730 Varsity Drive, Raleigh, NC 27606
Robert B. Hunt, 1441 NC Highway 42 East, Clayton, NC 27527
Filename: 090566V er2CaterpillarAccessRoad(Johnston)_S W_Approve_Ph2B.doc