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HomeMy WebLinkAbout20071673 Ver 1_WRC Comments_20071031 ~ North Carolina Wildlife Resources Commission ~ MEMORANDUM TO: Cyndi Karoly, 401 Certification Unit NC Division of Water Quality FROM: Ron Linville, Regional Coordinator f~ Habitat Conservation Program DATE: October 29, 2007 SUBJECT: Ballantyne Holdings, LLC, Providence Road ~ 20071673, Clems Branch, Mecklenburg County ~, t' ~ 2007 ., ~ ~ ~ t7~Wk - WATFk QUALITY YVET~Nda~ A~'1D gTC~'d!4~"!9 r'SR BRMCW pest Project at Johnson Road, DWQ No. The applicant proposes develop a high density commercial site. 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 project is to develop a fitness center, office building and bank to serve the surrounding community. Impacts are proposed to 0.195 acres of wetland A, 0.123 acres of wetland B, and 290 linear feet of intermittent stream. Approximately 0.0408 wetlands and 901inear feet of stream are to be preserved. The development will be 80 percent impervious area. Although not known for this tributary, the Carolina heelsplitter, Lasmigona decorata (NCE, FE) is newly known for waters to the south of the county. Aquatic habitats in the area have been influenced by urbanization. Subsequently, aquatic species diversity and aquatic habitats have been much diminished. Based on our review of the submittal, we will not object to the project providing that pre and post natural hydrographs are essentially equal and the stormwater structure on site is vegetated (see attached recommendations) to minimize thermal influences to stormwater leaving the site. All remaining jurisdictional waters and wetlands should be permanently buffered with undisturbed forests. To the extent practicable, buffers should be permanently preserved as contiguous habitats. Maximum available buffer widths should be provided. 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. Attachment: Piedmont Stormwater Pond Planting Recommendations E-copy: Allan Johnson, DWQ-MRO Mailing Address: Division of Inland Fisheries • 1721 Mail Service Center • Raleigh, NC 27699-1721 Telephone: {919) 707-0220 Faa: {919) 707-0028 .. Providence Road West 2 October 29, 2007 Piedmont Stormwater Pond Planting Recommendations Instead of using the typical fescue grasses, the upper interior and exterior of the structure should be planted with the following mix to reduce thermal impacts and to restore some diminished wildlife habitats: Spring/Summer Mixture, May 1-Sept. 15 Fall/Winter Mixture, Sept. 15 - Apri130 Browntop millet 20 lbs/a Winter Wheat 1201bs/a Kobe lespedeza 201bs/a Kobe lespedeza 201bs/a Shrub lespedeza 1 lb/a Shrub lespedeza 1 Ib/a Switchgrass* 51b/a Switchgrass* S lb/ac Add to fall or spring plantings: `Tioga' Deertongue (Panicum clandestinum) at a rate of 7 lbs. Pure Live Seeds (PLS) per acre. * When possible on slopes less than 3:1 use Switchgrass instead of lespedezas and on slopes greater than 3:1 use Orchard Grass or Creeping Red Fescue. Other native species may be appropriate depending on soil, slope, and region. Korean lespedeza may be appropriate in colder geophysical areas. We do not recommend Sericea lespedeza. Native plants and warm season grasses are preferred over exotic plants. Add one of the following to the above mixture: Creeping Red Fescue S lbs/acre Ladino Clover** 5 lbs/acre Atlantic Coastal Panic Grass 5 lbs/acre (PLS) Alfalfa** S lbs/acre (requires fertilizer containing Boron) ** Lime & fertilize disturbed areas according to NRCS soil test results and follow planting guidelines as appropriate and necessary. Depending on elevation and region, other native species may be appropriate. Note that mowing should be limited to late winter or early spring. Mowing should only occur as needed to prevent unwanted tree growth on a 2-3 year schedule. The provision of shade around impounded waters can significantly reduce thermal impacts. Trees and shrubs (1 year bare root seedlings) should be planted randomly at a minimal rate of 100 trees per acre on the top and upper portions of the structure and at a minimal rate of 150 per acre around the normal water elevation and littoral shelf area. The following list of tree species may assist in providing habitat benefits: Loblolly Pine* Red Cedar Black Gum American Holly Dogwood Hickory Sumac White Oak Willow Oak Red Maple** Oak Viburnum Green Ash Ironwood Black Cherry Persimmon Water Oak Spice Bush Willow (sp) Serviceberry Swamp Chestnut Silky Dogwood Other species may be utilized depending on site requirements and native plant availability. Pines* should not exceed 15% of the reforestation. No more than 20% of the tree species will be of a single species. An 80% success rate is acceptable over five years. Large or fast growing trees like Sycamore and Maple** may not be appropriate near detention facility dams. Additional planting suggestions and plant supply sources may be obtained from Stewardship biologist, Elizabeth Hughes at 828-651-8380.