Loading...
HomeMy WebLinkAbout20230795 Ver 1_R-5861 - Cherokee County - RGP 50 Cover Letter (Signed)_20230606STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION Roy COOPER GOVERNOR June 5, 2023 Ms. Crystal Amschler U. S. Army Corps of Engineers NCDOT Project Manager 151 Patton Avenue, Room 208 Asheville, NC 28801-2714 Subject: Regional General Permit 50 Application for the proposed U.S. 19/129 improvements from the Georgia Border to U.S. 64/74, Cherokee County TIP No. R-5861 (47427.1.1) Dear Ms. Amschler, ERIC BOYETTE SECRETARY The North Carolina Department of Transportation (NCDOT) is requesting authorization for stream and wetland impacts that are necessary for improvements to a 3.773-mile section of U.S. 19/129 improvements from the Georgia Border to U.S. 64/74 in Cherokee County, N.C. The project involves minor widening and vertical and horizontal alignment improvements, drainage improvements, as well as a small section of new alignment. The work will require stream and wetland impacts to accommodate fill slopes, culvert improvements, and stream bank stabilization. Project is federally funded, and project let date is scheduled for December 19, 2023. Section 7 The US Fish & Wildlife Service's IPaC database shows that the green pitcher plant (Sarracenia oreophila), small whorled pogonia (Isotria medeoloides), and swamp pink (Helonias hullata) are known from current records and are listed as federally endangered or threatened, potentially occurring near the project study area. Gray Bat (Myotis grisescens), Indiana Bat (Myotis sodalist), Northern Long -Eared Bat (Myotis septentrionalis, NLEB) and Tricolored Bat (Perimyotis sublavus) are listed species that are likely or suspected to occur in Cherokee County. Green pitcher plants are found greater than 1 mile from the project area and this species was not observed during the May 16-17, 2023 field surveys of the project area. The wetlands that will be impacted by the project are not sloped bogs that this plant favors. Therefore, the project should have "no effect " on green pitcher plants. Small whorled pogonia habitat exist onsite in the form of mixed deciduous forests containing white pine and rhododendron dry slopes and moist slopes. Mailing Address: Telephone: (828)586-214t Location: NC DEPARTMENT OF TRANSPORTATTON Fax: (828)5864043 NC DEPARTMENT OF TRANSPORTATTON Division 14 Customer Service: 1-877-368-4968 Division 14 253 Webster Road 253 Webster Road Sylva, North Carolina 28779 Website: www.ncdoteov Sylva, North Carolina 28779 R-5861, Cherokee County Page 2 May 26, 2023 Field surveys were completed on May 16-17, 2023 and no specimens were observed. Therefore, the project should have "no effect" on small whorled pogonia. Swamp pink occurs in a variety of wetland habitats, including: swampy forested wetlands bordering meandering streams; headwater wetlands; sphagnous, hummocky, dense, Atlantic white cedar swamps; Blue Ridge swamps; meadows; bogs; and spring seepage areas and is found greater than 1 mile from the project area. Field surveys were completed on May 16-17, 2023 and no specimens were observed. Therefore, the project should have "no effeet" on swamp pink. Gray bats usually roost in caves or in/on structures year-round while Indiana bats and NLEB only winter in caves. During warm seasons, Indiana bats and NLEB usually roost on/in structures, under the shaggy bark of live trees such as white oaks, sycamores, and hickories, or in cavities or under the loose peeling bark of dead trees. This project will require tree removal, but will not affect caves or structures that could serve as bat roosts. The nearest NCNHP occurrence of a federally protected bat species is greater than 1 mile from the project area. There will likely be percussive activities with the project (hoe -ramming and/or jack hammering) to break concrete and installation of guardrail, but this work should be intermittent and infrequent and probably be limited to a few hours a day in some weeks. There are no areas where bedrock blasting is anticipated. Night work will likely occur and temporary and/or permanent lighting may be needed for the project. High decibel activity (81 — 162 dBA), such as pile driving, will be avoided to the extent possible, during the pup season (June -July). Based on this and the preceding information, the project should be compliant with the Final Section 4(d) rule.forNLEB, codified at 50 C.F.R. § 17.40(o) and effective February 16, 2016. To protect Indiana bats, obstructing trees will be removed between October 16t' and March 3 I't (winter clearing) of any year. This tree clearing restriction will protect other potentially roosting bats in the area from direct disturbance as well. Based on this and the preceding information, the project should be compliant with the Final Section 4(d) rule for NLEB, codified at 50 C.F.R. 17.40(o) and effective February 16, 2016. On September 14, 2022, the U.S. Fish and Wildlife Service announced a proposal to listed the Tricolored Bat (Perisnyotis subflavus —PESU) as endangered under the Endangered Species Act. USFWS has not provided the official effective listing date, however, it is expected during the second half of 2023. The following is the USFWS habitat description for the Tricolored Bat. During the spring, summer, and fall - collectively referred to as the non -hibernating seasons, tricolored bats primarily roost among live and dead leaf clusters of live or recently dead deciduous hardwood trees. In the southern and northern portions of the range, tricolored bats will also roost in Spanish Moss (Tillandsia usneoides) and Boney Beard Lichen (Usnea trichodea), respectively. In addition, Tricolored Bats have been observed roosting during summer among pine needles, eastern red cedar (Juniperus virginiana), within artificial roosts like barns, beneath porch roofs, bridges, concrete bunkers, and rarely within caves. Female tricolored bats exhibit high site fidelity, returning year after year to the same summer roosting locations. Female tricolored bats form maternity colonies and switch roost trees regularly. Males roost singly. During the winter, tricolored bats hibernate - which means that they reduce their metabolic rates, body temperatures and heart rate - in caves and mines; although, in the southern United States, where caves are sparse, tricolored bats often hibernate in road -associated culverts, as well as sometimes in tree cavities and abandoned water wells. Tricolored Bats exhibit high site fidelity with many individuals returning year after year to the same hibernaculum. Culverts impacted by the proposed project will be inspected for bat presence/usage prior to construction. R-5861, Cherokee County Page 3 May 26, 2023 Night work will likely occur and temporary and/or permanent lighting may be needed for the project. With the inclusion of the following project commitments: winter clearing moratorium (October 16"' — March 31 "), the inspection of culverts greater than 2' diameter, 14 days prior to construction, no blasting and high decibel activity (81 — 162 dBA), such as pile driving, will be avoided to the extent possible, NCDOT recommends a "may affect, not likely to adversely affect" for Indiana Bat, NLEB, Tricolored and "no effect" for Gray Bats. Section 106 The project was reviewed by NCDOT's Cultural Resources Group in 2018 & 2019 for potential effects to architectural and archaeological resources. There was a determination of "Assessment of Effects Form — No Effects" for historic architecture (See Attached Form). An archaeological survey and evaluation report dated August 18, 2018 identified 12 previously unidentified archaeological resources within the project Area of Potential Effects (APE). All 12 resources are recommended not eligible under all four National Register of Historic Places criteria as expressed within the project APE. Consequently, no further archaeological investigations are recommended at those sites or finds as currently defined. The project area had several small expansions. The defined archaeological APE extensions for the proposed project are unlikely to impact intact and significant archaeological deposits, per two later reports dated September 13, 2018 and November 21, 2018 (See Attached Reports). After the completion of the above mentioned assessments, several small areas were added to the study area. Results from any additional assessments (if needed) will be provided once completed. Impacts to Waters of the United States In order to construct the project, it will be necessary to impact Cobb Creek and UTs to Cobb Creek, Gold Branch and UTs to Gold Branch, Rominger Creek and UTs to Rominger Creek, and UTs to Moccasin Creek, as well as jurisdictional wetlands and ponds in the Hiawassee River Basin (HUC 06020002). Project impacts are depicted on the project permit plan set. Listed on the following pages are tables detailing proposed impacts associated with the project. Site numbers which correspond with the permit (hydraulic) drawings included in this application and with the August 2, 2022 Preliminary Jurisdictional Determination (PJD). Temporary fill may include other temporary impacts such as temporary dewatering. Proposed impacts are provided in the following tables. R-5861, Cherokee County Page 4 May 26, 2023 Stream Impacts in HUC 06020002 Permit Site No. Stream Name/ JS ID Status/Class Impact Type Reason Length (feet) Impact (acres) USACE Mitigation Required NCDWR Mitigation Required SA Perennial Permanent Fill Bank Stabilization IA UT to Moccasin Creek C Channel Relocation Channel Change 140 0.009 140 Temporary Fill Channel Change 10 0.001 -- SA Perennial Permanent Fill 66" RCP 53 0.004 53 Bank Stabilization 1 B UT to Moccasin C Channel Creek Relocation -- -- -- -- -- Temporary Fill 66" RCP 18 0.001 SA2 Intermittent Permanent Fill Bank Stabilization 1 C UT to Moccasin Creek C Channel Relocation Channel Change 403 0.018 403 -- Temporary Fill Channel Change/ Detour 131 0.001 -- SB Perennial Permanent Fill -- -- Bank Stabilization 2A UT to Cobb Creek C Channel Relocation Channel Change 50 0.003 50 Temporary Fill Channel Change/ Detour 95 0.004 -- SB Perennial Permanent Fill 48" RCP 71 0.003 71 Bank Stabilization 2B UT to Channel Cobb C Creek Relocation Temporary Fill 48" RCP 10 0.001 -- SB Perennial Permanent Fill Roadway Fill & 66„ WSp 120 OAl1 120 Bank 7 UT to Stabilization Channel Cobb C Creek Relocation Temporary Fill 66" WSP 15 0.002 R-586 1, Chcrokcc County Page 5 May 26,2023 Stream impacts in HUC 06020002 Permit Stream USACE NCDWR Site Name/ Status/Class Impact Reason Length Impact Mitigation Mitigation No. JS Ill' Type (feet) (acres) Required Required Sc Perennial Permanent Fill Bank Base Ditch Tie In 17 0.003 Stabilization Channel g Cobb C Relocation Creek Temporary Base Ditch Tie In 40 0.008 Fill Sc Perennial Permanent 42" WSP 12 0 12 Fill Bank Pipe Outlet 14 0 -- Stabilization 10 Cobb Creek C Channel Relocation Temporaty Fill 42" WSP 10 0 -- Permanent (2) 8'x8' RCBC Sc Perennial 73 0.017 73 Fill & 72" WSP Bank Outlet/Inlet Stabilization Improvements 69 0.013 -- 11 Channel Cobb Creek C Relocation Temporary (2) 8'x8' RCBC Fill & 72" WSP 20 0.004 SE Intermittent Permanent Roadway Fill 52 0.001 52 Fill Bank Stabilization 12 UT to Channel Cobb C Creek Relocation Temporaty Fill SF Perennial Permanent Fill Bank Stabilization Channel Relocation 14A UT to Cobb C Crock Remove CMP, Temporary Fill Reconnect (Daylight) Stream 53 0.006 -- SF Perennial Permanent 66" WSP 36 0.006 36 Fill Bank Stabilization 14B UT to Cobb C Channel Creek Relocation Temporaty Fill PermanentFill SG Perennial 54" RCP 21 0.002 21 Bank Stabilization 15 UT to Channel Cobb C Creek Relocation Temporaty Fill 54" RCP 12 0.001 R-5861, Cherokee County Page 6 May 26, 2023 Stream impacts in HUC 06020002 Permit Stream USACE NCDWR Site Name/ Status/Class Impact Reason Length Impact Mitigation Mitigation No. JS Ill' Type (feet) (acres) Required Required SF Perennial Permanent Fill Bank Stabilization 36" RCP Outlet 13 0.001 16A UT to Channel Cobb C Creek Relocation Temporary Fill 36" RCP Outlet 20 0.001 SF Perennial Permanent Fill Bank 15" CSP Outlet 5 0 Stabilization 16B UT to Cobb C Channel Creek Relocation -- -- -- -- -- Temporary Fill 15" CSP Outlet 15 0.001 SF Perennial Permanent Roadway Fill 77 0.013 77 Fill Bank Stabilization 16C UT to Cobb C Channel Creek Relocation Temporary Roadway Fill 15 0.001 -- Fill Perennial / Permanent 267 / 0.026 / SI Roadway Fill 374 Intermittent Fill 107 0.017 0.001 / 30" CSP Oct-00 19A UT to Stabilization Channel Gold C Branch Relocation Temporary 0002 / .0 Roadway Fill 16 / 0 Fill SI Perennial Permanent Fill Bank 24" CSP 19 0.001 Stabilization 19B UT to Channel Gold C Branch Relocation Temporary 24" CSP 29 0.002 Fill Si Perennial Permanent S'x 9' RCBC 65 0.008 65 Fill Bank Stabilization -- -- -- -- -- 20A Gold Branch C Channel Relocation Temporary Fill S'x 9' RCBC 65 0.007 -- Si Perennial Permanent S'x 9' RCBC 59 0.012 59 Fill Bank Stabilization 20B Gold Branch C Channel Channel Change 40 0.005 40 Relocation Temporary Fill R-586 1, Cherokee County Page 7 May 26,2023 Stream impacts in HUC 06020002 Permit Stream USACE NCDWR Site Name/ Status/Class Impact Reason Length Impact Mitigation Mitigation No. JS Ill' Type (feet) (acres) Required Required Si Perennial Permanent Fill Bank Stabilization 20C Channel Gold C Branch Relocation Channel Change 81 0.014 81 Temporary Channel Change 7 0.001 -- Fill SL Perennial Permanent Fill Bank Stabilization 21 UT to Channel Channel Change 85 0.008 85 Gold C Branch Relocation Temporary Detour 128 0.012 -- Fill SK Perennial PermanentFill 36" RCP 20 0.001 20 Bank Stabilization 36" RCP 12 0.001 -- 22 UT to Gold C Channel Branch Relocation Temporary 36" RCP 11 0 Fill SM Perennial Permanent -- -- -- Fill Bank 72" & 24" RCP Stabilization Outlet 29 0.001 23A UT to Gold C Channel Branch Relocation Temporary 72" & 24" RCP Fill Outlet 18 0.008 -- SM Perennial Permanent 72" RCP 23 0.002 23 Fill Bank Stabilization 23B UT to Channel Gold C Branch Relocation Temporary Fill Permanent SM Perennial Fill Bank Stabilization 23C UT to Channel Channel Change 353 0.02 353 353 Gold C Branch Relocation Temporary Fill SM Perennial Permanent 60" RCP 29 0.001 29 Fill Bank Stabilization Channel 23D UT to Gold C Relocation Branch Temporary Fill 60" RCP 10 0 R-5861, Cherokee County Page 8 May 26, 2023 Stream impacts in HUC 06020002 Permit Stream USACE NCDWR Site Name/ Status/Class Impact Reason Length Impact Mitigation Mitigation No. JS Ill' Type (feet) (acres) Required Required SM Perennial Permanent 30" RCP 203 0.019 203 Fill Bank 30" RCP Outlet 10 0 -- Stabilization 24 UT to Gold C Channel Branch Relocation __ __ Temporary 30" RCP 18 0.001 -- -- Fill SO Perennial Permanent 66" RCP 417 0.037 417 417 Fill Bank Stabilization 25 UT to Channel Rominger C Creek Relocation Temporary 66" RCP 29 0.002 -- Fill SP Perennial Permanent Roadway Fill 48 0.004 48 Fill Bank Stabilization 26 UT to Channel Rominger C Creek Relocation Temporary Fill SN Perennial Permanent Fill Bank 66" RCP Outlet 25 0.003 Stabilization Channel 27 Rominger Relocation Creek C Temporary 66" RCP & Fill Existing 48" 31 0.003 CMP Access SM Perennial Permanent 60" RCP 50 0.002 50 Fill Bank Stabilization 28 UT to Gold C Channel Branch Relocation Temporary 60" RCP 11 0.001 -- Fill SM2 Perennial Permanent Roadway Fill 58 0.001 58 Fill Bank Stabilization 29 UT to Channel Gold C Branch Relocation Temporary Roadway Fill 12 0 Fill 3,247 0.288 (P) (P) Total Stream impacts for HUC 06020002 3,013(2:1) 770 (I:1) 849 0.071 (T) (T Total Requested from DMS 6,026 W Stoam iD; rnnespond to R-5861 PID labeling. P-P -cnt, T-Temporary R-5861, Cherokee County Page 9 May 26, 2023 Stream Impacts from Utilities in HUC 06020002 Stream USACE NCDWR Permit Name/ Status/Class Impact Type Length Impact Mitigation Mitigation Site No. JD ID, (feet) (acres) Required Required Permanent Fill -- -- -- -- Bank Stabilization -- -- -- -- SF UT to Perennial Embedded rip -rap-- -- -- -- 1 Cobb WS-IV Channel Relocation -- -- -- -- Temporary Fill Creek Gu Wire)28 0.001 -- -- Stream Impacts for HUC 06020002 28 0.001 0 0 1/ Stream IDs correspond to R-5861 PJD labeling. Wetland Impacts in HUC 06020002 Permit Site / NC WAM / Hydraulic Mechanized Clearing Wetland ID1 Classification Reason Permanent Fill (ac) (ac) 3 / WA Headwater Forest Roadway Fill 0.064 -- Riparian 4/WA Headwater Forest Roadway Fill 0.012 -- Riparian 5 / WA Headwater Forest 18" CSP 0.042 -- Riparian 6 / WB Floodplain Pool Roadway Fill 0.016 0.018 Riparian 9 / WB Floodplain Pool Roadway Fill 0.024 0.047 Riparian 13 / WC Floodplain Pool Roadway Fill 0.014 0.025 Riparian 16B / WE Floodplain Pool Roadway Fill -- 0.000 Riparian 18 / WE Floodplain Pool Roadway Fill 0.001 0.015 Riparian 22 / WG Floodplain Pool 36" RCP 0.001 0.000 Riparian Totals by Impact Type: 0.174 0.105 Total Permanent Wetlands 0.279 Total Requested from DMS 0.279 (@2:1=0.558) 1 Wetland IDs correspond to R-5861 PJD labeling. R-5861, Cherokee County Page 10 May 26, 2023 Wetland Impacts in 06020002 From Utilities Permit Site / NCWAM / Permanent Fill Mechanized Wetland ID'/ Hydraulic Reason (ac) Clearing (ac) Classification 2 / WF Floodplain Pool Guy Wire 0.001 -- Riparian Totals by Impact Type: 0.001 -- Total Permanent Wetland impacts 0.001 -- Total Requested from DMS 0.001 (@2:1=0.002) 1 Wetland iDs correspond to R-5861 PJD labeling. Surface Water Impacts in 06020002 Permit Site / Pond IDI Impact Type Reason Impact (Acres) 17 / PB Temporary Fill Roadway fill 0.002 17 / PB Permanent Fill Rock fill 0.027 17 / PB Temporary Fill Rock fill 0.027 18 / PC Temporary Fill Roadway fill 0.014 20B / PD Permanent Fill Roadway fill 0.108 Total Open Water Impacts for HUC 06020002 0.178 1/ Pond iDs correspond to R-5861 PJD labeling. Avoidance and Minimization NCDOT has avoided impacting many wetlands and streams and reduced impacts to wetlands and streams to the greatest extent practicable. Other specific examples of avoidance and minimization measures include: • Best Management Practices (BMPs) will be utilized during construction to attempt to reduce the stormwater impacts to receiving streams and wetlands due to erosion and runoff. • Bury all pipes 20% or 1 ft. if culvert diameter is greater that 48 inches. • Use of energy dissipater riffles. • Flatten slopes of ditches/pipes wherever possible. • 2:1 side slopes were utilized where possible. • No construction activities within or adjacent to historic boundary of John Franklin Cobb House (CE0033) R-5861, Cherokee County Page 11 May 26, 2023 Compensatory Mitigation and Plan The NCDOT has requested mitigation for 3,013 linear feet permanent stream impacts as well as 0.28 acre of permanent impacts to wetlands, both at a 2:1 ratio. The mitigation approval letter from the NC Division of Mitigation Set -vices is included with this application. Permits Requested NCDOT hereby requests authorization under Section 404 of the Clean Water Act to proceed with the construction project outlined above. NCDOT requests authorization for the project under Section 401 of the Clean Water Act from the North Carolina Department of Environmental Quality, Division of Water Resources (DWR). We have requested and received comments on this request from the N.C. Wildlife Resources Commission (NCWRC). The NCWRC does not request a trout moratorium. (See Attached Letter) Please contact me at (828) 508-7397 if there are any questions or need additional information to evaluate this request. Your prompt attention to this request is greatly appreciated. Sincerely, IPDocuSigned by: a Vi& brtj Jt,6V,,t_ 06/05/2023 AWAC8979C7943D_. Patrick J. Breedlove NCDOT Division 14 — Division PDEA Engineer Enclosures cc: Mr. Kevin Mitchell, Division of Water Resources, NCDEQ, Asheville Ms. Holland Youngman, Biologist, US Fish & Wildlife Service, Asheville Mr. David McHenry, Western NCDOT Coordinator, NCWRC Mr. Kenneth McDowell, Division 14, Project Engineer, NCDOT