Loading...
HomeMy WebLinkAbout20130865 Ver 1_USACE Email_20130916Strickland, Bev From: Kulz, Eric Sent: Monday, September 16, 2013 9:26 AM To: Strickland, Bev Subject: FW: Best- Intent to Approve with Comments- NCEEP Mitigation Portal Plan Review - Best Site Stream and Wetland / Duplin County/ (SAW- 2012 - 01384) (UNCLASSIFIED) Attachments: Mitigation Plan Review Memo_Best.pdf 13 -0865 Eric W. Kulz Environmental Senior Specialist N.C. Division of Water Resources Compliance & Permitting Unit 1650 MSC Raleigh, NC 27699 -1650 Phone: (919) 807 -6476 - Water Quality Programs Wetlands, Buffers, Stormwater - E -mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties - - - -- Original Message---- - From: Crumbley, Tyler SAW [ mailto: Tyler.Crumbley(@usace.army.mil] Sent: Friday, September 13, 2013 8:32 AM To: bowers.todd(@epa.gov; Karoly, Cyndi; Kulz, Eric; Jones, Scott SAW; Marella Buncick ( Marella Buncick(@fws.gov); McLendon, Scott C SAW; Cox, David R.; Baumgartner, Tim; Pearce, Guy; Ellis, Eric; Sollod, Steve; Gibby, Jean B SAW; Wilson, Travis W.; Emily Jernigan(@fws.gov; Kathryn Matthews(@fws.gov; Montgomery, Lori; Wicker, Henry M JR SAW; Miguez, Kristin; Bailey, David E SAW; Sugg, Mickey T SAW; Shaver, Brad E SAW; Beter, Dale E SAW; Gregson, Jim Cc: Crumbley, Tyler SAW; Tugwell, Todd SAW Subject: Best- Intent to Approve with Comments- NCEEP Mitigation Portal Plan Review - Best Site Stream and Wetland / Duplin County / (SAW- 2012 - 01384) (UNCLASSIFIED) Classification: UNCLASSIFIED Caveats: NONE All, The 30 -day comment review period for the Best Stream and Wetland Restoration project (SAW 2012- 001384)(EEP# 95353), closed on 11 September, 2013. All comments that were posted on the Mitigation Plan Review Portal during the review process are attached for your records. Additionally, comments can be reviewed on the Mitigation Plan Review Portal. We have evaluated the comments generated during the review period, and determined that the concerns expressed during the review are generally minor and can be addressed in the final mitigation plan. Accordingly, it is our intent to approve this Mitigation Plan unless a member of the NCIRT initiates the Dispute Resolution Process, described in the Final Mitigation Rule (33 CFR Section 332.8(e)). Please note that initiation of this process requires that a senior official of the agency objecting to the approval of the mitigation plan (instrument amendment) notify the District Engineer by letter within 15 days of this email *by COB on 28 September, 2013 *. Please notify me if you intend to initiate the Dispute Resolution Process. Provided that we do not get any objections, we will provide an approval letter to NCEEP at the conclusion of the 15 -day Dispute Resolution window. This approval will also transmit all 1 comments generated during the review process to NCEEP, and indicate what comments must be addressed in the Final Mitigation Plan. All NCIRT members will receive an electronic copy of the letter and all comments for your records. Thanks for your participation, Tyler Crumbley Regulatory Division Wilmington District U.S. Army Corps of Engineers 11405 Falls of Neuse Road Wake Forest, NC 27587 (919) 846 -2564 Classification: UNCLASSIFIED Caveats: NONE N REPLY TO ATTENTION OF: DEPARTMENT OF THE ARMY WILMINGTON DISTRICT, CORPS OF ENGINEERS 69 DARLINGTON AVENUE WILMINGTON, NORTH CAROLINA 28403 -1343 CESAW -RG /Crumbley 12 September, 2013 MEMORANDUM FOR RECORD SUBJECT: Best Site- NCIRT Comments During 30 -day Mitigation Plan Review PURPOSE: The comments listed below were posted to the NCEEP Mitigation Plan Review Portal during the 30 -day comment period in accordance with Section 332.8(g) of the 2008 Mitigation Rule. NCEEP Project Name: Best Site Stream and Wetland Restoration Project, Duplin County, NC USACE AID #: SAW- 2012 -01384 NCEEP #: 95353 30 -Day Comment Deadline: 11 September, 2013 1. David Bailey USACE, 16 August, 2013: • Note that a final JD has not been approved nor requested for this site. A final JD could affect wetland restoration /enhancement targets, particularly in the NE corner of the project area. 2. Eric Kulz, NCDWR, 6 September, 2013: • The site appears to be a good candidate for a mitigation site. Stream valleys are well - defined and slopes should support stream flows. DWR has no issues with this site. 3. Kristin Miguez, NCEEP, 11 September, 2013: • In response to David E. Bailey's comment on 8/16/2013 - EBX has now requested a JD for this project, and the site visit is scheduled for 10/8/2013. 4. T. Crumbley, USACE, 11 September, 2013: • Pg. 50, Table 17: Credit Release Schedule (Streams): Paragraph 6.2 States that a 15% credit withholding shall occur prior to demonstration of 2 bankfull events within separate years of the monitoring period, but those credit withholdings are not shown in Table 17. Please revise. UT1 & W1: During Field discussion on 4 SEP 12 it was agreed that wells should be installed and a pressure transducer should also be installed to determine the amount of flow and length /time of flow of the stream and to determine success of the proposed work on both stream and wetland. Please allow for replanting /vegetation management activities particularly on UT1, Wetland W1 and UT4, due to increased hydrology and possible mortality of existing trees (mostly poplar). There was also a suggestion in the field on 4 SEP 12 to install wells in the headwater section of UT4 to monitor hydroperiod and wetland baseline conditions. Please advise if this will occur in final mit plan. A perched /eroding culvert on UT 4 exists currently. This is slated for relocation in the valley to allow for access within the headwater portion of this system. In the field on 4 SEP 12, it was discussed to possibly install more than one culvert on this system due to the proposal for multithread channels above and below the crossing. Please further address the proposed action on this crossing. Pg. 68 Wetland W1: The proposal for berm construction to artificially retain water and provide "...an ideal point for a beaver dam" is a concern for us. Please be aware that complete inundation sufficient to retard plant /tree growth or create areas of open - water may be considered unsuccessful and not receive full credit for wetland or stream restoration. • Pg. 83, Section 9.2 Performance Standards for Wetlands: It is stated that no WETS table exists for the County and that gauge data will be compared to reference wetland well data, but no reference wetlands were identified in Section 7.1.2, Pg. 56. We believe a target of 5% hydroperiod for riparian wetlands is too low (barely jurisdictional). Please review and revise this section of hydrologic performance standards on riparian wetlands or provide additional justification for the proposed standards. /s/ Tyler Crumbley Regulatory Specialist, Regulatory Division