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HomeMy WebLinkAbout20230689 Ver 1_USACE Permit_20230829U.S. ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Action ID. SAW-2023-01012 County: Swain GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION Permittee: Town of Bryson City Attn: Julie Bernstorf, Wildlands Engineering (acting on behalf) Address: 45 Everett Street Bryson City, North Carolina 28713 Telephone Number: (828) 258-8737 Size (acres): 4.79 acres Nearest Town: Bryson City Nearest Waterway: Tuckasegee River Coordinates: 35.431753,-83.442033 River Basin/HUC: Little Tennessee/HUC 06010203 Location description: The proposed project is located on a Town of Bryson City -owned island to the southeast of the town within the Tuckasegee River in Bryson City, Swain County, North Carolina. The approximate central project area latitude is 35.431753 and longitude is-83.442033. Description of projects area and activity: The project would stabilize the banks along 3 sections, totaling 460 linear feet of the Tuckasegee River, where the bank erosion is threatening the stability of the island. Bank stabilization would consist of the installation of a log vane, removal of an existing collapsing retaining wall, and grading and installing geolifts along the banks to create a more stable slope. Temporary impacts consisting of 110 linear feet of a ford across the river would be installed for construction equipment access. Applicable Law: ® Section 404 (Clean Water Act, 33 USC 1344) ❑ Section 10 (Rivers and Harbors Act, 33 USC 403) Authorization: Regional General Permit Number or Nationwide Permit Number: Nationwide Permit 13-Bank Stabilization Nationwide Permit 33-Temporary Construction, Access, and Dewatering SEE ATTACHED RGP or NWP GENERAL, REGIONAL AND SPECIAL CONDITIONS Your work is authorized by the above referenced permit provided it is accomplished in strict accordance with the attached conditions, above noted special conditions, and your submitted application and attached information dated May 10, 2023, and all subsequent documentation submitted in June and July 2023. Any violation of the attached conditions or deviation from your submitted plans may subject the permittee to a stop work order, a restoration order, a Class I administrative penalty, and/or appropriate legal action. This verification will remain valid until the expiration date identified below unless the nationwide and/or regional general permit authorization is modified, suspended or revoked. If, prior to the expiration date identified below, the nationwide and/or regional general permit authorization is reissued and/or modified, this verification will remain valid until the expiration date identified below, provided it complies with all requirements of the modified nationwide permit. If the nationwide and/or regional general permit authorization expires or is suspended, revoked, or is modified, such that the activity would no longer comply with the terms and conditions of the nationwide permit, activities which have commenced (i.e., are under construction) or are under contract to commence in reliance upon the nationwide and/or regional general permit, will remain authorized provided the activity is completed within twelve months of the date of the nationwide and/or regional general permit's expiration, modification or revocation, unless discretionary authority has been exercised on a case -by -case basis to modify, suspend or revoke the authorization. Activities subject to Section 404 (as indicated above) may also require an individual Section 401 Water Quality Certification. You should contact the NC Division of Water Resources (telephone 919-807-6300) to determine Section 401 requirements. For activities occurring within the twenty coastal counties subject to regulation under the Coastal Area Management Act (CAMA), prior to beginning work you must contact the N.C. Division of Coastal Management in Morehead City, NC, at (252) 808-2808. This Department of the Army verification does not relieve the permittee of the responsibility to obtain any other required Federal, State or local approvals/permits. If there are any questions regarding this verification, any of the conditions of the Permit, or the Corps of Engineers regulatory program, please contact Brooke Davis at 828-271-7980, ext. 4232 or brooke.a.davis@usace.army.mil. Corps Regulatory Official: Date: August 29, 2023 Brooke Davis Expiration Date of Verification: March 14, 2026 Copies Furnished: Julie Bernstorf, Wildlands Engineering Andrew Moore, NCDEQ-DWR Andrea Leslie, NCWRC 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 our Customer Satisfaction Survey located at: hl!ps://re"latoly.ops.usace.Lqny.mil/customer-service-surve SPECIAL CONDITIONS: 1. Due to protected resources directly adiacent to the project area, no work shall occur outside of the designated disturbance areas identified on the attached planset. Notes: In order to minimize impacts to fish and wildlife resources, please incorporate the recommendations included on the attached letter from the North Carolina Wildlife Resources Commission dated June 14, 2023. LEGEND: -goo- LIMITS OF DISTURBANCE (LOD) PARCEL BOUNDARIES ® PROPOSED FORD CROSSING / HAUL ROAD BUILDING/HOMES/BRIDGE O SAVE TREE TREE STUMP REMAINING O SURVEY CONTROL POINT PROJECT PARCEL r►- No toF / - ?�Dl I PFnFe EXISTING 5' WIDE GRAVEL # TRAIL TO BE UTILIZED AS HAUL ROAD AND WIDENED TO 5 13 10' AS NECESSARY. RETURN 1 TO PREEXISTING CONDITION UPON COMPLETION 1 !� gyp®O� BRYSON CITY / ISLAND PARK O/ FORD CROSSING -110 p a D a ----- LOD lOD - LO �_ p� - LOD 000 ° 0 LOD O07 :O OOl lOp - O07 - (301 001 � 001 O �� o ® 001 o ®/p 1 I 00 o O�� /O U / lOD _ Op1 �,p0 - Op- / 1 "= 40' Q zo �e 291 z x�N �lz �W I C) V 0 u V LEGEND: - = EXISTING CONTOURS = PROPOSED CONTOURS = SAVE TREE = LIMITS OF DISTURBANCE REMOVE WALL, BREAK APART BOULDERS TO CREATE RIFFLE MATERIAL, MIX WITH EXCESS SOIL, AND FILL ERODED BANKS AND ANY DEPRESSIONS IN THE STREAM BED LEFT FROM ROCK WALL REMOVAL. LOD — LOD — LOD LOD�LOD� LOD CLOD �LOD� LOOKING UPSTREAM FROM ISLAND FILL IN ERODED BANK AND SCOUR o HOLE CREATED BY ROCK WALLS USING APPROXIMATELY 450 CUBIC I FEET OF ROCK MATERIAL. o 0 o a o N _ o � 1725—�-- — / / o ROL LINE -m L00 OSS �CTIONS / LOD i LOD LOD — LOD LOD�LOD— —LOD—LOD— LOD—LOD— �2� OOl � OOl OOl OOl OOl --� 001 V TRANSITION AS DIRECTED BY ENGINEER LOOKING DOWNSTREAM FROM ISLAND BREAItUP ROCK WALLS AND MIX WITH EXCESSZ)SOIL AND REUSE TO CONSTRUCT SLOPING �ANK IN PREVIOUSLY ERODED AREF SHOWN N PLAN. REVEGETATE PER PLAN. 0 v. N Q zo �e 29�o z x�N �z �QHa REMOVE AND BREAK UP FAILING PORTION OF WALL TO RIGHT OF CRACK IN PHOTOGRAPH (LEAVE FOOTER IN PLACE, REMOVE TOP HALF OF WALL). PROTECT AND LEAVE INTACT PORTION TO THE LEFT. STABILIZE TRANSITION TO BANK GRADING AS DIRECTED IN FIELD. �Op1�0Ol�Ov1 J OOl�0Ol r -85' OF NEW REALIGNED TRAIL - V�� / �OOl�001�MERGES WITH EXISTING TRAIL AT Opl BOTH ENDS. REUSE AND SUPPLEMENT / 00 OOl GRAVEL FOR TRAIL AS NEEDED. // O 0-- SURVJr L START WORK IN THIS AREA BY DEMOLISHING THE 3 ROCK WALLS AND POINT( MIXING WITH SOIL TO THEN FILL IN ERODING BANKS AS DESCRIBED IN PHOTOS ABOVE. BEGIN FILL GRADING AT EDGE OF WATER USING A 3:1 SLOPE AND TYING TO EXISTING GROUND. HAUL ROAD ALONG EXISTING GRAVEL TRAIL TO1 i AREA 2. (-480' AWAY), REPAIR/RE-GRAVEL Ll USE SOIL GENERATED FROM THIS AREA AND OTHER AREAS TO MIX WITH F. UPON COMPLETION, AS NEEDED. l / \ ROCKY WALL MATERIAL TO PROVIDE SUITABLE PLANTING MEDIUM. t>'" / J _ LOOKING DOWNSTREAM FROM ISLAND 1735 1730 1725 o 1720 1715 0 0+20 1735 1730 0 1725 1720 10 20 Stationing 715 0+40 U lU 2U Stationing 0+80 1735 1735 1730 o 1725 o 1720 1715 U 10 20 Stationing 1730 LEGEND: — — — = EXISTING = PROPOSED 1725 x" 1720 o F 1715 • 7 V m m o a c b LOOKING DOWNSTREAM FROM TOP OF BANK IN VICINITY OF PROPOSED RAMP l / LEGEND: 1.2' DIAMETER LOG -- = EXISTING CONTOURS FROM ONSITE, BUTT = PROPOSED CONTOURS INTO BANK AND = SAVE TREE ANCHOR WITH 1-2 = REMOVE TREE LARGE BOULDERS USE = LIMITS OF DISTURBANCE ADAPTED LOG VANE - DETAIL AS GUIDE LOD�LOD � LOD LOD LOD LOD 17: 1725 126 i 1728 ti START GRADING AT WATERS EDGE (AFTER INSTALLING 1.2' WIDTH, 32' LENGTH FOOTER LOG IN BANK TO RAISE ELEVATION) AND CREATE A LANDING BEACH AREA AT BOTTOM OF RAMP. USE 2:1 SLOPE WHEN POSSIBLE UP TO THE TOP OF BANK AND GRADE INTO EXISTING GROUND. GRADING AREA IS APPROXIMATELY 70'X20'. 11 YDS^3 OF FILL WILL BE PRODUCED WHICH CAN BE USED IN AREAS 1 AND 3. THE ACCESS RAMP HAS A 2% CROSS -SLOPE AND 10.5% DOWNSLOPE IT IS 37 5' LONG AND 4' IN WIDTH AND SHOULD TIE LOD OD - EXISTING TRAIL (APPROX.) GRAVEL BAR TUCKASEEGEE RIVER LANDING AREA Lot) _—LOD �-LOD—LOD—LOD—LOD— LOD LOD O LOD ti —TOP OF RAMP Q ZO o 29 Z s O � LOD LOD LOD �LOD- O6 LOQ \ 37.5 v' 4' - - ° ;� y _ 00, _ +, _001 _ w p01 /� 001 apt(�_ v o 0p1 o INTO EXISTING GROUND AT THE TOP. _✓ 0 \ � 1 0 � 00 / �� I / 001 �00 -,/I p01 -HAUL ROAD TO AREA 3 (330' AWAY) 001�__l _ AND FORD CROSSING (110' AWAY). �0p1 ; 001 REPAIR/RE-GRAVEL EXISTING TRAIL I / UPON COMPLETION, AS NEEDED. / \ O �0a / -SE TRAIL NEW WITH EXISTING TRAIL AT BOTH ENDS. n REUSE AND SUPPLEMENT GRAVEL FOR TRAIL AS_ NEEDED. 1 SURVEY CONTROL j p0 POINT J r f / LOOKING AT EXISTING TRAIL THAT WILL BE MOVED TO THE J j LEFT AFTER BANK IS GRADED EAST TO WEST 0+30 1735 1730 `o 1725 1720 1715 ®' 0+50 1735 1730 1725 1720 171510 0 10 20 30 40 Stationing 1735 HAUL ROAD TO AREA 1 UTILIZING EXISTING GRAVEL TRAIL (-480' AWAY). REPAIR/RE-GRAVEL EXISTING TRAIL UPON COMPLETION, AS NEEDED. V LOOKING DOWNSTREAM AT LOG IN WATER TO USE AS A LOG VANE TO RAISE THE BANK ELEVATION. EAST TO WEST 1730 LEGEND: 1725 - — - = EXISTING w = PROPOSED 1720 5J715 a cV m (p EXISTING 5' TRAILTO BE UTILIZED AS HAUL ROAD TO FORD CROSSING. LOCATION APPROXIMATE. WIDEN TO 10' p ` AS NECESSARY. AVOID TREES AND \DEVELOPED AREAS. *NO ADDITIONAL TREE REMOVAL IS PERMISSIBLE UNLESS TREES ARE <3" AND APPROVED BY ENGINEER. pp7 --LOD 4 D Lb LO LOD 120" FILL ON BOTH SIDES AND BOTTOM OF ACCESS STAIRS. _-- — REESTABLISH VEGETATION TO SIDES OF STAIRS AND ROCKY ACCESS AREA BETWEEN END OF STAIRS AND RIVER. VOID Ae T-00 VIOD VOK — 1725 — — — 1726 1727 1725 1725— _ 1723 MOVE TABLE/TIMBERS OUTSIDE OF GRADING AREA DURING CONSTRUCTION AND RETURN TO ORIGINAL CONDITION UPON COMPLETION. LOOKING UPSTREAM NEAR ST LOOKING AT STEEP BANK TO BE GRADED PER A 2+50. REMOVE PLAN BENCH BEFORE GRADING AREA. 1-729- 1p0 \l00 \l00 IxsO - - ooo 400 LOD LOD LOD LOD/ LOD =172ID N () / O (1 SURVEY CONTROL POINT EXISTING ACCESS STAIRS. FILL IN AREAS ON BOTH — — / — — 1722 SIDES AND BOTTOM AS- DETAILED IN PHOTOGRAPH. \ / — -1721- — — — — — — / 1721 / / -17�q_` i — 1720 / /—--- ` L — 1720 _— � i OOl—OOI—OOIOOI—OOIOOI—OOI- GolOOI — OOl — OOl OOl — o OOl OOl —OOI� TREE —001 REMOVAL J / (10, OOl (TYP) - o — OOl — 001 0+50 1735 1730 m 1725 ° 1720 \ \ \ 1715 1735 1730 1725 a - y o 1720 w 1715 171010 0 10 20 30 40 50 60 710 Stationing 2+00 1735 1730 - m 1725 \ ° 1720 1715 1+00 - OOl — OOl OOl OOl START GRADING AT 5:1 FROM APPROXIMATE EDGE OF WATER. TRANSITION TO STEEPER SLOPE NEAR TOP OF GRADING, USE WRAPPED SOIL GEOLIFTS FOR STEEP AREA. FILL AREA AROUND ACCESS STAIRS WITH ROCKY FILL, MIX IN SOIL FROM STAIRCASE UPSLOPE AND REPLANT ON STAIRCASE EDGES. 1+50 Stationing Stationing REMOVE BROKEN BENCH PRIOR TO GRADING 1725� _ O 1720 �~ o J OOl OOI OOIOOI�O — � LEGEND: --- = EXISTING CONTOURS = PROPOSED CONTOURS (j = SAVE TREE = REMOVE TREE -�- = LIMITS OF DISTURBANCE z 29 � z x�N aZ �W 2+50 1735 1735 1735 z 1730 1730 1730 LEGEND: EXISTING 8 F = PROPOSED 1725 0 1725 1725 e 1720 w ° 1720 1720 to • 1715 1715 1715 m a z 2 3 a c I MATERIAL SPECIFICATIONS PHYSICAL PROPERTY TESTS REQUIREMENTS MATERIAL N/A POLYETHYLENE RECOMENDED COLOR N/A "INTERNATIONAL ORANGE" TENSILE YIELD ASTM D638 AVE. 2000 LBS. PER 4' WIDE ULTIMATE TENSILE STRENGTH ASTM D638 AVE. 2900 LBS. PER 4' WIDE ELONGATION AT BREAK (%) ASTM D638 GREATER THAN 1000% CHEMICAL RESISTANCE N/A INERTTO MOST CHEMICALS AND ACIDS 6' MAX. WITH WIRE ATTACH SAFETY FENCE TO METAL POSTS USING M ETAL W I RE TI ES ORANGE SAFTY ICI FENCE ■ "T" OR "U" POST DRIVEN MINIMUM OF 18" INTO GROUND ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ 1 Safety Fence 2.1 Not to Scale OVERLAP ROLL EDGES 12" PLACE SOIL EXCAVATED DURING AND SECURE TO PROVIDE TRENCHING ON UPHILL SIDE OF ROLL ATIGHTJOINT DRIVE STAKES IN ON ALTERNATING SIDES OF ROLL y ♦ J z_ v z oo ti 1"x1"x24" WOOD STAKE, 6' O.C. 8-10" CIA. FIBER ROLL OF STRAW & BURLAP TWINE MESH SOIL EXCAVATED IN TRENCHLINE SHALL BE PLACED ON UPHILL SIDE OF ROLL Z_ X N � Section View � o Q o sZ aZ HW � i FILTER FABRIC COMPACTED FILL EXISTING GROUND 1 I I do J - III 4" N I EXTEND FABRIC INTO TRENCH Temporary Silt Fence 2.1 Not to Scale Typical Stake NOTES: 1. USE WIRE A MINIMUM OF 32" IN WIDTH AND WITH A MINIMUM OF 6 LINES OF WIRES WITH 12" STAY SPACING. 2. USE FILTER FABRIC A MINIMUM OF 36" IN WIDTH AND FASTEN ADEQUATELY TO THE WIRES AS DIRECTED BY THE ENGINEER. 3. PROVIDE 5' STEEL POST OF THE SELF -FASTENER ANGLESTEELTYPE. ANGLESTEELTYPE. EROSION CONTROL MATTING (TYP) TOP OF BANK SECURE MATTING IN \ 6" DEEP TRENCH ECO-STAKE(TYP) r 1.25" r v Q TOE OF SLOPE � TYPICAL STAKE (TYP) o NOTES: ��� ��/�\ 1. INSTALL FIBER ROLL ALONG CONTOUR. RUNOFF MUST NOT BE ALLOWED TO RUN UNDER OR AROUND ROLL. Section View 2. INSPECT STRAW WATTLES ON A REGULAR BASIS AND AFTER EACH TYPICAL STAKE (TYP) 8 o c. RAINFALL EVENT. 3. WATTLES SHOULD BE MAINTAINED TO ALLOW THE WATER TO FLOW o { THROUGH, REDUCE VELOCITY AND ALLOW SEDIMENTATION TO OCCUR. 4. WATTLES SHOULD BE REPLACED IF FIBER BECOMES TOO SATURATED. Erosion Control Matting_ N 5. STAKES SHOULD BE USED TO ANCHOR THE STRAW WATTLE TO THE r v GROUND TO PREVENT SCOURING AND WASHOUT. 2.1 Not to Scale m 3 Straw Wattle Z 2.1 Not to Scale 3 '°.a Plan View SALVAGED ONSITE COBBLE/GRAVEL BED MATERIAL HEADERLOG NONWOVEN STREAMBED FILTER FABRIC III III @ FOOTER LOG o EXTEND FILTER FABRIC 5' MIN. UPSTREAM Section A -A' 'ANE INVERT ELEVATION 3OULDER PER PROFILE DE TOP OF BANK FLOW x 3 SLOPE POOL HEADERLOG LE FOOTERLOG Profile B-B' THROUGH CROSSING Plan View CLASS A/B STONE WATER DIVERSION " WATER DIVERSION CHANNEL CHANNEL NOTES: NOTES: 1. FORD CROSSING SHALL BE INSTALLED PERPENDICULAR 1. ON SMALLER STREAMS THE STABILIZATION TO CHANNEL BANKS. BOULDER MAY BE REMOVED PER 2. MAINTAIN DIVERSION CHANNEL TO INSURE RUNOFF ENGINEER'S DISCRETION. 1 Log Vane DOES NOT ENTER CHANNEL. 2.2 Not to Scale r21 Temporary Stream Crossing Ford 3. CONTRACTOR SHALL DISCUSS APPROPRIATE FORD Not to Scale DIMENSIONS WITH DESIGNER. INSTALL ADDITIONAL VEGETATION SUCH AS LIVE STAKES, ROOTED SEEDLINGS, AND ETC. COMPACTED SOIL 12" TO 18" THICK LIVE CUTTINGS BIODEGRADABLE EROSION CONTROL FABRIC (SEE INSET "A") OPTIONAL LIVE FASCINE BUNDLE OR 2' COIR LOG SECURED WITH 36" STAKES. BASE FLOW ROCK TOE PROTECTION (CLASS B - VARIES PER STREAM SIZE) Section View OUTER LAYER 26 OZ / YD2 COIR MATTING INNER LAYER 11.2 OZ. / YD' COCONUT FIBER BLANKET m4mmli I x NOTES: 1. ROOTED/LEAFED CONDITION OF THE LIVING PLANT MATERIAL IS NOT REPRESENTATIVE OF THE TIME OF INSTALLATION. 2. BOTTOM OF FIRST COMPACTED EARTH LIFT TO BE PLACED 6" 3 Vegetated Geo-Lift ABOVE NORMAL BASEFLOW. 3. NUMBER OF COMPACTED EARTH LIFTS TO VARY DEPENDING ON 2'2 Not to Scale DESIGN TOP OF BANK HEIGHT. Inset "A" Matting and Blanket 2' ��� �PHILL O Typical Stakes TRANSPLANTED VEGETATION AND ROOTMASS TOP OF BANK EROSION CONTROL MATTING (TYP.) FLOW Section View Riffle Installation TRANSPLANTED VEGETATION AND ROOTMASS Plan View Riffle Installation OF BANK OFSLOPE CONSTRUCTED RIFFLE TRANSPLANTED VEGETATION TOP OF BANK AND ROOTMASS f WAD WITH MINIMUM NG TRUNK (TYP) �v Plan View Pool Installation w/ Root Wads /_4_'� Transplanted Vegetation 2.2 Not to Scale EROSION CONTROL MATTING (TYP.) ROOT WAD Section View Pool Installation w/ Root Wads NOTES: 1. BANK TO BE STABILIZED THAT WILL ACCOMMODATE THE SIZE OF TRANSPLANT TO BE PLACED. 2. EXCAVATE TRANSPLANT. EXCAVATE THE ENTIRE ROOT MASS AND AS MUCH ADDITIONAL SOIL MATERIAL AS POSSIBLE. IF ENTIRE ROOT MASS CANNOT BE EXCAVATED IN ONE BUCKET LOAD, THE TRANSPLANT IS TOO LARGE AND ANOTHER SHOULD BE SELECTED. 3. PLACE TRANSPLANT IN THE BANK TO BE STABILIZED SO THAT VEGETATION IS ORIENTATED VERTICALLY. 4. FILL IN ANY HOLES AROUND THE TRANSPLANT AND COMPACT. 5. ANY LOOSE SOIL LEFT IN THE STREAM SHOULD BE REMOVED. 6. PLACE MULTIPLE TRANSPLANTS CLOSE TOGETHER SUCH THAT THE TOUCH. � o Q o tSZ 0A� ^- �lz HW £ " v oj"Ha � i F3oF�'� N 8 o Ez r v Q N N BUFFER WIDTH VARIES BANKFULL SPACING PER PLANTING PLAN Section View O O 3 INSERT THE DIBBLE, OR SHOVEL, STRAIGHT DOWN INTO THE SOIL TO THE FULL DEPTH OF THE BLADE AND PULL BACK ON THE HANDLE TO OPEN THE PLANTING HOLE. (DO NOT ROCK THE SHOVEL BACK AND FORTH AS THIS CAUSES SOIL IN THE PLANTING HOLE TO BE COMPACTED, INHIBITING ROOT GROWTH. NOTES' REMOVE THE DIBBLE, OR SHOVEL, AND PUSH THE SEEDLING ROOTS DEEP INTO THE PLANTING HOLE. PULL THE SEEDLING BACK UP TO THE CORRECT PLANTING DEPTH (THE ROOT COLLAR SHOULD BE 1 TO 3 INCHES BELOW THE SOIL SURFACE). GENTLY SHAKE THE SEEDLING TO ALLOW THE ROOTS TO STRAIGHTEN OUT. DO NOT TWIST OR SPIN THE SEEDLING OR LEAVE THE ROOTS J-ROOTED. 1. ALL SOILS WITHIN THE BUFFER PLANTING AREA SHALL BE DISKED, AS REQUIRED, PRIOR TO PLANTING. 2. ALL PLANTS SHALL BE PROPERLY HANDLED PRIOR TO INSTALLATION TO INSURE SURVIVAL. TOP OF BANK INSERT THE DIBBLE, OR PUSH THE DIBBLE, OR SHOVEL, SEVERAL INCHES SHOVEL, DOWN TO IN FRONT OF THE THE FULL DEPTH OF SEEDLING AND PUSH THE THE BLADE. BLADE HALFWAY INTO THESOIL. TWISTAND PUSH THE HANDLE FORWARD TO CLOSE THE TOP OF THE SLIT TO HOLD THE SEEDLING IN PLACE. 8' SPACING FOR LIVE STAKES 5' SPACING FOR JUNCUS PLUGS 2 - 3' SPACING FOR LIVE STAKES Plan View - Large Streams 3' OUTSIDE TOP OF BANK 1 Bare Root Planting 2.3 Not to Scale 0 v~i O wm 1/2" TO 2" J a DIAMETER O O F w N F 6' - 8' SPACING FOR LIVE STAKES _ 3'- 5' SPACING FOR JUNCUS PLUGS Plan View - Small Streams JUNCUS PLUG (TYP) TOE OF SLOPE Live Stake Detail JUNCUS PLUG (TYP) TOE OF SLOPE 1 Live Staking and Tuncus Plus NOTE: \L.3i Not to Scale 1. LIVE STAKES TO BE PLANTED IN AREAS AS SHOWN ON PLANS AND DIRECTED BY THE ENGINEER. DIBBLE BAR PLANTING BAR SHALL HAVE A BLADE WITH ATRIANGULAR CROSS-SECTION, AND SHALL BE 12 INCHES LONG, 4 INCHES WIDE AND 1 INCH THICK AT CENTER. ROOTING PRUNING V ALL ROOTS SHALL BE PRUNED TO AN APPORIATE LENGTH TO PREVENT J-ROOTING. PULL BACK ON THE HANDLE TO CLOSE THE BOTTOM OF THE PLANTING HOLD. THEN PUSH FORWARD TO CLOSE THE TOP, ELIMINATING AIR POCKETS AROUND THE ROOT. LIVE STAKE (TYP) SEE PLAN VIEW FOR SPACING Section View - EROSION CONTROL MATTING (SEE DETAIL) REMOVE THE DIBBLE, OR SHOVEL, AND CLOSE AND FIRM UP THE OPENING WITH YOUR HEEL. BE CAREFULTO AVOID DAMAGING THE SEEDLING. EROSION CONTROL MATTING (SEE DETAIL) Streams 3, LIVE STAKE (TYP) SEE PLAN VIEW FOR SPACING Section View - Small Streams TOPOFBANK w Z Z a NOTES: 1. PROVIDE TURNING RADIUS SUFFICIENTTO ACCOMMODATE LARGE TRUCKS. 5. LOCATE CONSTRUCTION ENTRANCE AT ALL POINTS OF INGRESS AND EGRESS UNTIL SITE IS STABILIZED. PROVIDE FREQUENT CHECKS OF THE DEVICE AND TIMELY MAINTENANCE. 6. MUST BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR DIRECT FLOW OF MUD ONTO STREETS. PERIODIC TOP DRESSING WITH STONE WILL BE NECESSARY. 7. ANY MATERIAL TRACKED ONTO THE ROADWAY MUST BE CLEANED IMMEDIATELY. 8. USE CLASS A STONE OR OTHER COARSE AGGREGATE APPROVED BY THE ENGINEER. 9. PLACE FILTER FABRIC BENEATH STONE. 2' TYPICAL 2x CONTAINER WIDTH 2 Container Planting 2.3 Not to Scale REINFORCE EXISTING GRAVEL DRIVEWAY WITH CLASS A STONE, 8" MINIMUM DEPTH. UPON COMPLETION, RE -GRAVEL AND RE -GRADE, AS NEEDED - (AREA IS PART OF TICE) I PEDESTRIAN BRIDGE 4 Construction Entrance 2.3 Not to Scale Q z� �w Oz A W r-I T Action ID Number: SAW-2023-01012 County: Swain Permittee: Town of Bryson Citv Project Name: Bryson City Island Park Date Verification Issued: August 29, 2023 Project Manager: Brooke Davis Upon completion of the activity authorized by this permit and any mitigation required by the permit, sign this certification and return it to the following address: US ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Attn: Brooke Davis Asheville Regulatory Field Office 151 Patton Avenue, Room 208 Asheville, North Carolina 28801 Please note that your permitted activity is subject to a compliance inspection by a U. S. Army Corps of Engineers representative. Failure to comply with any terms or conditions of this authorization may result in the Corps suspending, modifying or revoking the authorization and/or issuing a Class I administrative penalty, or initiating other appropriate legal action. I hereby certify that the work authorized by the above referenced permit has been completed in accordance with the terms and condition of the said permit, and required mitigation was completed in accordance with the permit conditions. Signature of Permittee Date 9 North Carolina Wildlife Resources Commission 9 Cameron Ingram, Executive Director June 14, 2023 Ms. Brooke Davis U.S. Army Corps of Engineers, Regulatory Branch 151 Patton Avenue, Room 208 Asheville, North Carolina 28801-5006 SUBJECT: Bryson City Island Park Tuckasegee River, Swain County Dear Ms. Davis: Biologists with the North Carolina Wildlife Resources Commission (NCWRC) reviewed an application to stabilize 461 ft and temporarily impact 110 ft of the Tuckasegee River in Swain County. I have visited the site multiple times in the past. Our comments on this application are offered for your consideration under provisions of the Clean Water Act of 1977 (33 U.S.C. 466 et. seq.) and Fish and Wildlife Coordination Act (48 Stat. 401, as amended; 16 U.S.C. 661- 667d). Wild trout reproduction should not be impacted by project activities and a trout moratorium is not needed. However, the Tuckasegee River is a popular trout fishery, and it is important to minimize turbidity from project activities. In addition, the Tuckasegee River is part of the Tuckasegee River Aquatic Habitat, a natural area rated Exceptional by the NC Natural Heritage Program due to the richness of rare species it supports. Rare and listed species in the river in the project vicinity include Appalachian Elktoe (Alasmidonta raveneliana, US and NC Endangered), Sicklefin Redhorse (Moxostoma sp., NC Threatened), Wounded Darter [Etheostoma vulneratum, US Federal Species of Concern (FSC), NC Special Concern (SC)], Olive Darter (Percina squamata, US FSC, NC SC), Eastern Hellbender (Cryptobranchus alleganiensis, US FSC, NC SC), Little Tennessee Crayfish (Cambarus georgiae, US FSC, NC SC), and Smoky Dace (Clinostomus sp., NC SC). These species are especially sensitive to sedimentation, and effective erosion and sediment control measures for this project are essential to protect these species. The project proposes to stabilize eroding reaches of stream by removing rock walls, grading stream banks, installing geolifts and one log vane, and planting native riparian vegetation. A temporary ford will be used to cross the river right channel for equipment access to the island; Mailing Address: Habitat Conservation • 1721 Mail Service Center • Raleigh, NC 27699-1721 Telephone: (919) 707-0220 • Fax: (919) 707-0028 Bryson City Island Park Page 2 June 14, 2023 Tuckasegee River, Swain Co NCWRC staff have surveyed the general area for Appalachian Elktoe, and no animals were found. We offer the following recommendations to minimize impacts to the aquatic community: 1. In -channel work should be accomplished as quickly as possible and vigilance used in sediment and erosion control during site preparation, construction, and clean up. Disturbed areas should be seeded, mulched and/or matted as soon as possible, preferably at the end of each work day. 2. Any erosion control matting used should be free of plastic mesh, as this type of mesh netting frequently entangles wildlife and is slow to degrade, resulting in a hazard that may last for years. Thank you for the opportunity to review and comment on this project. Please contact me at (828) 400-4223 if you have any questions about these comments. Sincerely, Andrea Leslie Mountain Region Coordinator, Habitat Conservation Program cc: Julie Bernstorf, Wildlands Engineering Andrew Moore, NC Division of Water Resources