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HomeMy WebLinkAbout20081295 Ver 1_More Info Received_20081117Wry fl8- 12L95 November 14, 2008 Regulatory Division AID: 2008-2384 f WW2 p NOV 1 7 2008 Mr. Randy Turner Restoration Systems, LLC 1101 Haynes Street, Suite 211 Raleigh, North Carolina 27604 Dear Mr. Turner: DENR - VWER QUAD Y WETLAYDS AND STORMWATER BRANCH This correspondence is in reference to the proposed compensatory mitigation bank known as Farmer Creek, located on Bartlett Farmer Road, near Newland, Avery County, North Carolina. This correspondence also refers to comments received in response to the on-site Interagency Review Team (IRT) meeting held on October 10, 2008. After review of the public notice, project prospectus, and/or our on-site meeting, the North Carolina Division of Water Quality, the North Carolina Wildlife Resource Commission, the Environmental Protection Agency and one concerned citizen provided comments which are attached for your review. It is Department of the Army policy to provide a project proponent the opportunity to furnish a proposed resolution or rebuttal to all comments and/or objections from the public and government agencies before a final decision is made. In this regard, I would appreciate receiving any comments that you have on this matter. Also, pursuant to 33 CFR Part 332.8 (d)(5), Initial Evaluation, I have determined that your proposed mitigation bank has potential for providing appropriate compensatory mitigation for activities authorized by Department of the Army permits provided some critical issues are addressed. The proposed bank is currently comprised of stream channels with active trout management ponds located on and off-line throughout various stream reaches. In the initial plan submitted, these areas were excluded from the proposal which has created discontinuous reaches of proposed preserved/restored stream channels. As discussed during our on-site meeting, the removal of these ponds and inclusion of these reaches into the bank along with removal of other existing aquatic barriers are crucial to the initial approval of this bank. We understand that you are currently working with the property owner to resolve these issues that were raised. Accordingly, you may proceed with preparation of the draft mitigation banking instrument (NMI) as directed by 33 CFR Part 332.8 (d)(6), Draft Instrument provided these connectivity issues are resolved to the IRT's satisfaction. Thank you for your time and cooperation. The Wilmington District is committed to providing the highest level of support to the public. To help us ensure we continue to do so, please complete the Customer Satisfaction Survey located at our website at http://re ulatory.usacesurvey.coin/. If you have any questions, please contact me at the Asheville Regulatory Field Office, telephone (828) 271-7980, extension 231. Sincerely, FILENAME: Farmer Initial Eval Ltr.doc/nw CESAW-RG-A/Jones/s '4 MAIL CESAW-RG-A/file nda Jones Project Manager Asheville Regulatory Field Office Enclosures Copies Furnished w/enclosures: Ms. Kathy Matthews United States Environmental Protection Agency Wetlands Regulatory Section Mail Code: E143-04 Research Triangle Park, North Carolina 27711 Ms. Becky Fox Wetlands Regulatory Section - Region IV United States Environmental Protection Agency 1307 Firefly Road Whittier, North Carolina 28789 Mr. Bryan Tompkins United States Fish and Wildlife Service Ecological Services - Asheville Field Office 160 Zillicoa Street Asheville, North Carolina 28801 Mr. Ron Linville North Carolina Wildlife Resources Commission Division of Inland Fisheries 1721 Mail Service Center Raleigh, North Carolina 27699-1721 Mr. Eric Kulz Division of Water Quality - 401 Oversight & Express Permitting North Carolina Department of Environment and Natural Resources Mail Service Center 1650 Raleigh, North Carolina 27699-1650 BCF: CESAW-RG/Jolly CESAW-RG-McLendon CESAW-RG-McCorcle OW A T ?9pG c o ? Ms. Amanda Jones U.S. Army Corps of Engineers Asheville Regulatory Field Office 151 Patton Avenue, Room 208 Asheville, NC 28801-5006 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality September 5, 2008 Re: Farmer Creek Mitigation Bank Avery County Mitigation Bank Prospectus Comments Dear. Ms. Jones: We have reviewed the Prospectus for the above-referenced site. Based on the information presented in the Prospectus, we have a number of questions/comments regarding the project as proposed. Our comments are as follows: • DWQ is concerned about the gaps between the restoration reaches on this project. DWQ feels that one of the positive attributes of mitigation banks is that they generally result in the restoration or enhancement of long reaches of streams. In many cases, larger projects have the potential to provide higher ecological uplift than a series of smaller separate projects. The gaps between the various restoration reaches may hinder the development of the stream system at the site. Activities occurring in the gaps that are not under the control of the Sponsor may negatively affect the restoration reaches. • The stream monitoring should include installation of staff/crest gauges to document bankfull events. Success criteria should include the occurrence off two bankfull events (in non- consecutive years) over the proposed five-year monitoring period. This is referenced in the credit release section of the Mitigation Plan (Section 6.2) but is not discussed in the sections on monitoring or success criteria. • The target hydrological success criterion proposed for the project is inundation or saturation for 12.5% of the growing season (consecutive days). Recent research conducted by DWQ has shown that natural riparian wetlands are inundated or saturated for significant periods during the year. DWQ feels that 12.5% should be the minimum acceptable hydrology target for riparian wetlands, unless the reference wetland for the site shows drier conditions during an atypical year. 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 (919) 733-1786 / Fax (919) 733-6893 Internet: http://h2o.enr.state.nc.us/ncwetiands N ehCarolina Noaturally An Equal Opportunity/Affirmative Action Employer - 50% Recycledl10% Post Consumer Paper ,Ms. Jones U.S. Army Corps of Engineers. Bass Mountain Mitigation Bank - Prospectus Comments Page 2 of 2 • DWQ does not agree with the proposed practice of performing a jurisdictional determination to document success if wetland parameters are marginal based on monitoring. Compensatory mitigation is intended to replace the lost functions and values of a particular type of wetland. The monitoring data should reflect a trend toward the target wetland type in order to be considered successful and generate mitigation credits. Please note that DWQ reserves the right to provide additional comments based on the site visit and review of more detailed design plans. Please feel free to contact Eric Kulz or Tammy Hill at (919) 733-1786 if you have any questions regarding this project. S' cerely, , L? Cyndi B. Karoly, Program Manager 401 Oversight and Express Review Program cc: File Copy (Eric Kulz) Central Files Roger Edwards - ARO 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 (919) 733-1786 / Fax (919) 733-6893 Internet: htttp://h2o.enr.state.nc.us/ncwetlands One ?atura!!y An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper o?0? w a r?9Q? o -? Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality October 17, 2008 Ms. Amanda Jones U.S. Army Corps of Engineers Asheville Regulatory Field Office 151 Patton Avenue, Room 208 Asheville, NC 28801-5006 Re: Farmer Creek Mitigation Bank Avery County Site Visit Comments Dear. Ms. Jones: Based on the site visit conducted on October 10, 2008, DWQ feels that the site has good potential as a mitigation site, provided that the gaps associated with the trout ponds can be eliminated within Reaches 2 and 4. Maintenance of base flow in the relic stream channels, allowing for aquatic life passage, and continuous forested riparian zones are necessary, in our opinion, for this project to be viable as a bank providing compensatory mitigation credits. DWQ acknowledges that the stream between reaches 1 and 3 is not viable for inclusion into the bank due to the presence of the road and existing structures, and the reach between Reaches 1 and 2 is not viable due to the proximity to the residence on the site. Restoration Systems should further evaluate some of the areas indicated as preservation, as there appeared to be opportunities for improvement of the riparian buffer and realization of more stream credit (Enhancement 2 vs Preservation). We hope the issue with the gaps can be addressed as was discussed in the field, and we look forward to receiving updated plans reflecting these modifications. Please feel free to contact Eric Kulz at (919) 733-1786 if you have any questions regarding this letter or the project. Sincerely, CZ? cc: File Copy (Eric Kulz) Central Files Roger Edwards - ARO Cyndi B. Karoly, Program Manager 401 Oversight and Express Review Program 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 (919) 733-1786 / Fax (919) 733-6893 Internet: http://h2o.enr.state.nc.us/ncwetlands NorthCarolina ,Naturally An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper Jones, Amanda D SAW From: Kevin Barnett [Kevin.Barnett@ncmail.net] Sent: Monday, November 03, 2008 3:20 PM To: Jones, Amanda D SAW; Beckwith, Loretta A SAW Cc: Eric Kulz Subject: Re: Comments for Farmer and Ratcliffe Mitigation Banks Attachments: Kevin Barnett.vcf Kevin_Barnettmcf (818 B) Hi Amanda and Lori: Asheville Regional Office of the Division of Water Quality has the following concerns with these projects: * Farmer o dis-contiguous stream segments. + Ecological uplift? Can this be achieved? o in-stream impediments to aquatic life should be removed and intakes reconstructed * Ratcliff o riparian wetlands. + no hydric soils in these areas. creation? will not meet success criteria in timely manner # if approved, no up front credits should be given for the proposed wetland creation o cattle crossing + should be USDA / NRCS design structure, not wide pipe crossing as crossing is for cattle, not future development. + If piping must be part of project, separate authorization should be required, no credit for 25 feet up and down stream from crossing for bank. + Reference channel impacted. /possible /reference condition immediately upstream from project on main stem where cattle fenced out of creek and woody buffer in place. Thanks for the opportunity, Kevin Jones, Amanda D SAW wrote: > If you guys have any written comments for these sites, please forward > them to me (for the Farmer Site) or to Lori (for the Ratcliffe site) > by the end of this week, thanks! > /Amanda Jones/ > /Regulatory Project Manager/ > /US Army Corps of Engineers/ > /Asheville Regulatory Field Office/ > /151 Patton Avenue, Room 208/ > /Asheville, NC 28801-5006/ > /office: (828)-271-7980 x.231/ > /fax: (828)-281-8120/ > /web: //http://www.saw.usace.army.mil/wetlands// > /The Wilmington District is committed to providing the highest level > of support to the public. To help us ensure we continue to do so, > please complete the Customer Satisfaction Survey located at our 1 Jones, Amanda D SAW From. Fox.Rebecca@epamail.epa.gov Sent: Wednesday, October 29, 2008 4:03 PM To: Jones, Amanda D SAW Subject: Farmer Creek MB comments Amanda, We believe the proposed Farmer Creek mitigation bank site has potential as a mitigation bank if several issues are addressed. Below are my comments/recommendations for the proposed Farmer Creek MB, Avery Co: 1. The current proposal is fragmented with stream sections left out for various reasons. Proposed reaches for the bank are interrupted by trout ponds, perched culverts, inadequate buffers, etc. For EPA to support the proposed bank, these issues would need to be addressed to the maximum degree practicable. We do not see a significant value for mitigation purposes in restoring numerous relatively short stretches of streams to have them be interrupted by a trout pond or a perched culvert. We understand there are buffer constraints in some areas and we recommend these areas also be restored, where practicable, with the largest buffer that can be provided. The crediting may need to be adjusted accordingly. 2. We would not support credit generation for stream reaches containing online settling basins. This issue needs to be addressed in the revised mitigation plan. 3. The bank proposes 1310 linear feet of preservation. As specified in the Stream Mitigation Guidelines, to receive preservation credit, the stream and buffer area should relatively undisturbed and require little or no enhancement activities. If the proposed preservation area needs improvement, such as buffer plantings or control of exotic vegetation, this should be done and the reach would then potentially be eligible for enhancement level II credit. The preservation area should also be shown to contribute to the ecological sustainability of the watershed. 4. The discussion in the Prospectus of service area references the Wilmington District "mitigation framework" PN of 6-3-08 and quotes the ability of the COE to allow the use of bank credits for impacts outside the 8 digit cataloging unit (CU), on a case-by-case basis. We recommend the adjacent CU guidance be consulted in the permit evaluation process if this issue arises with the use of this or any other bank. 5. Item 18 in prospectus contains mention of the use of enhancement level II credits but does not mention enhancement level I credits. It is our understanding from the previous credit discussion for this bank that enhancement level I is proposed and not enhancement level II. This discussion should be revised to reflect this information. We will be happy to review any revised plans, if the banker decides to proceed with the development of the Farmer Creek bank. Please let me know if you would like to further discuss the bank or the above comments. Becky Fox Wetland Regulatory Section USEPA Phone: 828-497-3531 Email: fox.rebecca@epa.gov 1 ® North Carolina Wildlife Resources Commission Gordon Myers, Executive Director MEMORANDUM TO: Amanda Jones, USACOE Asheville Regulatory Field Office FROM: Ron Linville, Regional Coordinator Habitat Conservation Program DATE: October 21, 2008 SUBJECT: Farmer Creek Stream and Wetland Mitigation Bank, Unnamed Tributaries Squirrel Creek, Avery County Restoration Systems, LLC proposes. to establish a stream and wetland mitigation bank in a headwater area of the French Broad River basin. Biologists with the North Carolina Wildlife Resources Commission are familiar with habitat values in the area. These comments are provided in accordance with the provisions of the Fish and Wildlife Coordination Act (48 Stat. 401, as amended; 16 U.S.C. 661-667d) and the North Carolina Environmental Policy Act (G.S. 113A-1 through 113A-10; NCAC 25). The currently proposed mitigation bank will encompass about 6.7 acres of land and about 3360 linear feet of stream as well as 0.13 acres of wetlands on unnamed tributaries of Squirrel Creek. The mitigation proposed includes removal of non-point sources, sedimentation reduction, reestablishing stream stability and natural channel form, improving floodwater attenuation, and improving aquatic/riparian habitat values while improving trout habitat and holding structures. Wild brown trout are known for these streams and downstream. Squirrel Creek is Hatchery Supported - Designated Public Mountain Trout Waters. A site visit was conducted by this office on October 10, 2008. During the site visit, it was determined that some culverts preclude aquatic life passage unnecessarily and that some sediment removal apparatuses are located in channel to provide clean trout pond water. These settling basins are cleaned out as needed and the removed soils are used for plant propagation. Several segments of proposed stream mitigation reaches are fragmented and forested buffers are minimal or grassed in some areas, especially near culverts and maintained landscapes. Generally, the property had been well-maintained and handled with light-handed land stewardship. The headwaters are proposed to be protected to maintain water quality functions through adherence of a prescribed forestry stewardship plan. The property owner should be commended for the care provided to these mountain lands. Mailing Address: Division of Inland Fisheries • 1721 Mail Service Center • Raleigh, NC 27699-1721 Telephone: (919) 707-0220 • Fax: (919) 707-0028 Farmer Mitigation Bank -Page 2 - October 21, 2008 Based on our review of the submittal and our site visit, we could support the mitigation bank providing the following recommendations are implemented: 1. In stream work and land disturbance within the 25-foot wide buffer zone should be prohibited during the brown and brook trout spawning season of October 15 through April 15 to protect the egg and fry stages of trout from off-site sedimentation during construction. 2. Stream connectivity should be improved by adding stream sections left out of the current proposal to provide improved buffers as well as more contiguous buffers. Well installed culvert or bridge sites should be protected with conservation easements or similar legal covenants to ensure mitigation project continuity. Aquatic life and fish passage should be improved by removing and replacing perched culverts using state-of-the-art culvert burial practices or the installation of bridges. This should increase the amount of stream and wetland restoration opportunities as well as improve aquatic movement towards headwaters. To the maximum extent practicable, culverts 48" or larger should be buried a foot into the streambed. Culverts less than 48 inches in diameter should be buried to a depth equal to or greater than 20% their size to allow for aquatic life passage. These measurements must be based on natural thalweg depths. Aquatic life passage must be assured during low flow or drought conditions. Any riprap used must not interfere with aquatic life movement during low flows. 4. Previously culverted and diverted streams should be restored to original channel or natural channel designed stream segments to increase stream length and to reconnect fragmented habitats. Use of state-of-the-art in channel weirs and vanes should provide typical mountain stream pool-riffle complexes to replace plunge pools caused by existing perched pipes. 5. Diversions of stream water for trout propagation should be accomplished using state-of-the- art natural channel designs and facilities that may include settling basins prior to water entering trout ponds. 6. The owner and applicants should be informed that as of July 1, 2005, anyone interested in stocking fish, mollusks or crustaceans must obtain a stocking permit issued by the N.C. Wildlife Resources Commission pursuant to 15A NCAC I OC .0209. The purpose of this new regulation is to protect native or legally established aquatic species from the potentially damaging effects of unauthorized stockings [APPENDIX 2.- 15A NCAC 10C .0209 Transportation of Live Fish as amended effective June 1, 2005]. 7. Any stream impoundments should be removed to avoid aquatic life passage impediments. Off-line ponds are acceptable providing water diversions are designed so that base flows are not severely diminished. Diversions should be designed and built so that the 7Q10 is automatically maintained in jurisdictional waters. 8. Only autochthonous (native) riparian and wetland plants should be used for stream, wetland and buffer improvements. 9. Remaining jurisdictional waters and wetlands should be buffered through protection or provision of undisturbed forested buffer zones. Buffers should be permanently preserved as common contiguous forest areas instead of being subdivided or fragmented. For streams that do not support federally listed threatened or endangered aquatic species, we recommend 50' Farmer Mitigation Bank -Page 3 - October 21, 2008 intermittent and 100' perennial stream buffers. Irregardless, maximum available buffers should be provided; however, the twenty-five (25) foot trout buffer should be provided as the minimum undisturbed forested areas to the maximum extent practicable. Buffer averaging is acceptable providing watershed functionality is not significantly diminished. Judicious buffer/tree maintenance/removal is acceptable providing the buffer remains functional and erosion is minimized. A smaller herbaceous/shrub buffer providing root mass and shade is recommended for both streams near the existing homestead. Some mitigation credits should be provided for this small buffer if it is provided. 10. Stringent erosion control measures should be installed where soil is disturbed and maintained until project completion. If appropriate for the watershed, sediment and erosion control measures should adhere to the design standards for sensitive watersheds (15A NCAC 4B .0024). 11. If any concrete will be used, work should be accomplished so that wet concrete does not contact stream water. 12. Heavy equipment should be operated from the bank rather than in the stream channel in order to minimize sedimentation and reduce the likelihood of introducing other pollutants into the stream. 13. Petroleum spill containment equipment/materials should be readily available on the site during stream and wetland restoration activities. 14. Temporary or permanent native herbaceous vegetation should be established on all bare soil within five (5) days of ground disturbing activities in the twenty-five (25) foot trout buffer to provide long-term erosion control. Natural fiber matting is recommended over plastic matting that can impinge and entrap small animals. Onsite vegetation and materials may be used for stream bank stabilization when practicable. Thank you for the opportunity to review and comment on this project during the early planning stages. If you have any questions regarding these comments, please contact me at 336-769-9453. E-copy: Kevin Barnett, DWQ-ARO Becky Fox, USEPA August 27, 2008 US Army Corps of Engineers Wilmington District Attn: Amanda Jones Re: Corps Action ID# SAW-2008-2384 Dear Ms. Jones: I have two questions I would like answered: AUG 2 9 2C- ok, (1) Will this "Farmer Creek Stream and Wetland Mitigation Bank" affect present or future DOT work? (2) How will the culverts from my property be effected by this work? Your prompt response to these questions would be greatly appreciated. Sincerely, 4 Eug a Jo son 177 Bartlett Farmer Road Newland, NC 28657 (828) 733-1309