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HomeMy WebLinkAbout20190726 Ver 1_401 Application_20190604Staff Review Does this application have all the attachments needed to accept it into the review process? r Yes r No ID#* 20190726 Version* 1 Is this project a public transportation project?* r Yes r No Reviewer List:* Kevin Mitchell:eads\rkmitchell Select Reviewing Office:* Asheville Regional Office - (828) 296-4500 Submittal Type:* 401 Application Does this project require a request for payment to be sent?* r Yes r No How much is r $240.00 * owed? r $570.00 Project Submittal Form Please note: fields marked with a red asterisk below are required. You will not be able to submit the form until all mandatory questions are answered. Project Type: r New Project r Pre -Application Submittal r More Information Response r Other Agency Comments r For the Record Only (Courtesy Copy) New Project - Please check the new project type if you are trying to submit a new project that needs an official approval decision. Pre -Application Submittal - Please check the pre -application submittal if you just want feedback on your submittal and do not have the expectation that your submittal will be considered a complete application requiring a formal decision. More Information Response - Please check this type if you are responding to a request for information from staff and you have and ID# and version for this response. Other Agency Comments - Please check this if you are submitting comments on an existing project. Project Contact Information Name: Brady N. Dodd Who is subrritting the inforrration? Email Address: bdodd@fs.fed.us Project Information Project Name: Cantrell Creek Stream Enhancement Is this a public transportation project? r Yes r No Is the project located within a NC DCM Area of Environmental Concern (AEC)? r Yes r No r Unknown County (ies) Transylvania Please upload all files that need to be submited. Click the upload button or drag and drop files here to attach docurrent CantrelICr_2019Design_PlanViewSketch.pdf 489.77KB CantreIICrk 2019_PumpAroundDetai1.pdf 415.16KB DelegationOf Authority2016_Signed.pdf 397.51 KB PCN_CantrellCreek_2019_Signed.pdf 736.44KB ProjectDescription_CantrellCrk_2019.pdf 1.19MB Only pdf or Igrz files are accepted. Describe the attachments: V By checking the box and signing box below, I certify that: • I have given true, accurate, and complete information on this form; • I agree that submission of this form is a "transaction" subject to Chapter 66, Article 40 of the NC General Statutes (the "Uniform Electronic Transactions Act) • I agree to conduct this transaction by electronic means pursuant to Chapter 66, Article 40 of the NC General Statutes (the "Uniform Electronic Transactions Act'); • I understand that an electronic signature has the same legal effect and can be enforced in the same way as a written signature; AND • I intend to electronically sign and submit the online form." Signature: mw Submittal Date: 05/29/2019 Is filled in autor atically. Cantrell Creek Stream Enhancement Project 2019 - Project Description Brady Dodd (NFsNC Hydrologist), May 22, 2019 Proiect Background: Cantrell Creek is a major tributary to the South Fork Mills River in Transylvania County (Figure 1). The state of North Carolina classifies Cantrell Creek as WS -II; Tr, ORW, and there are both northern and southern strain brook trout present. These waters are currently of excellent quality for sustaining beneficial uses of water, including drinking water, trout propagation, etc. - Y 1 Cantrell Cr. 5trcam EnhancccmcntProject Figure 1. Location of the proposed work on Cantrell Creek. Currently, in the headwater reaches of Cantrell Creek, stream channel stability is good because of rocky and well vegetated banks. In the project reach, channel alterations occurred years ago from logging, agriculture and the development of the site during construction of the Cantrell Creek Lodge. This 1,300 feet reach of channel was pushed to the valley bottom edge where it now has a high bank height ratio with limited access to its floodplain leading to short sections of streambank erosion and poor bedform. Where the channel is at the toe of the side slope, soil instability is evident from past mass wasting and current soil creep to the channel. Cantrell Creek Stream Enhancement Project 2019 Page 1 Project Description: This project proposes to reduce sources of erosion and sedimentation, and improve aquatic habitat diversity in the lower 1,300 feet reach of Cantrell Creek by doing the following: From the confluence with the South Fork Mills River, upstream for about 1,300 feet, construct stream structures using trees from the surrounding area. These structures are designed to protect stream banks from erosion and establish natural riffle -pool bedform features, and thus increase habitat quality and diversity. Eleven log vane structures, substrate manipulation to form inner - berms, and a debris jam are planned (Table 1 and Figures 2 & 3) in this reach to establish and improve habitat diversity as determined from the upstream reference reach. a. In -stream structures will be designed to achieve natural channel design objectives and support aquatic habitat. b. The log vanes will be at the ends of existing riffles, and are intended to hold grade while creating flow convergence to promote pool scour and turning the flow away from the bank. See Appendix A for construction details. c. Additional instream disturbance would occur during the construction of pool and riffle habitat associated with the structures, and the construction of inner -berms to enhance habitat diversity and bank stability. d. A debris jam structure comprised of logs and other woody debris would be constructed within 100 feet of the confluence with South Fork Mills River at an eroding channel bend in Cantrell Creek. This work should help stabilize the bank. Work would be accomplished using a small- to medium-sized trackhoe to excavate the channel bed and banks to install these structures. Matting will be used to cover excavated stream banks and native vegetation will be planted in the riparian buffer to enhance habitat and strengthen soil resistance to erosion. Erosion control measures would be taken during and after construction (see Appendix A & B), and work would largely be done "in the dry" using a pump -around operation (see Appendix C). Table 1. Description of proposed sites, activities and length of disturbance. Site ID Proposed Disturbance Length of Disturbance (feet) 1 Log vane 50 2 Log vane 50 3 Log vane 50 4 Log vane 50 5 Log vane 50 6 Inner berm down to Site 7 70 7 Log vane 50 8 Log vane 50 9 Log vane 50 10 Log vane 50 11 Log vane 50 12 Log vane 50 13 Debris jam 20 Cantrell Creek Stream Enhancement Project 2019 Page 2 �AN�AE11 Cf<k t_�E W�6 i'Rn7�cT e PIAN Vt GW - Sk�TGH • a �iT'y3 + nacn �� V, � vrj • tet.. i Ulti Stiyuq iTZ, il9CSlnP( .z f irF4T HEAD %ar41U4 L6M® ti�'ral� 14 DOwrl n• �' J.eA•Y_�lN_ a f ptR ti• 9�, i L s�r4 r+n.n as �iszs -eS 6tsr�• rew �d NgoIle I T6EP �s � kF F +� � 5� '• ST4[i n• �' J.eA•Y_�lN_ a f ptR ti• 9�, i as �iszs -eS 6tsr�• �d NgoIle I T6EP �s � kF F +� � 5� '• ST4[i �� Srol Sw4'L n r , ti f 1{e..lEy20�4 Figure 2. Location of the proposed stream enhancement work in Cantrell Creek, site sketch, Page 1 of 2. Cantrell Creek Stream Enhancement Project 2019 Page 3 (A"f t ['sex - A1r�iiY x�`y 4' "x isasrsw�sE sop `, lfAucL+Exr as �ivVGPLAW w E �— gQE�7 FY" 7; y HeP Ax " vi a S A W Je.a C F 4�Q i 1 .c Y � • wyTrLaMtA.fi.R-fl[pE[y4�y e 3�.kMos m scnt� 1 [rvYrrr, eel Figure r� is�viine 7�r'L Figure 3. Location of the proposed stream enhancement work in Cantrell Creek, site sketch, Page 2 of 2. Cantrell Creek Stream Enhancement Project 2019 Page 4 APPENDIX A — STREAM RESTORATION SPECIFICATIONS EQUIPMENT AND OPERATOR SPECIFICATIONS A) Manner of Construction - Excavation will be done in a manner which will minimize sedimentation in the stream channel. Silt fence will be installed downstream of the construction area to reduce the risk of sediment entering the stream. B) Equipment Operator Performance - Equipment operators shall be experienced and competent in the use of the equipment to which they are assigned. They shall be expected to demonstrate a level of proficiency with the equipment which enables them to be productive in all aspects of stream restoration work. Equipment operators shall be experienced in the construction of Rosgen designed structures; including the cross vane, J -hook vane, and Toe-wood/Sod mat. Operators will be instructed by the construction inspector as to the desired result of construction activities. Operators will be responsible for determining how best to use equipment to achieve the desired results. Chain saw operators will be required to cut trees, limbs and root masses as necessary to facilitate the removal and placement of debris in the stream. C) Environmental Considerations - Earth moving equipment will cross and operate in the stream flow only when necessary and only when directed to do so by the construction inspector. Equipment shall be new or of low hours and be maintained to prevent fuel, oil and lubricant spills in the vicinity of the stream. Refueling, repairs and lubrication will be performed at a safe distances from the stream and only at locations approved by the construction inspector where water is controlled by runoff control measures. D) Safety Considerations - At work sites, where equipment will be operated on Forest Roads, flagman shall be stationed to warn oncoming traffic of congestion. Construction road signs shall be in place and a means of removing sediment, mud or rocks from roadways shall be established. The contractor will be responsible for the implementation of these measures. E) Equipment Specifications Hydraulic Excavator: Track mounted, hydraulic powered. Excavator: Min weight — 18,000 lbs Min Digging Depth — 13 feet Min Bucket size — 0.5 Cu Yd. Min 65 HP Equipped with hydraulic thumb, with experienced operator as described above. (More than 1 excavator may be required. Unit price bid should be for one excavator for one hour of running time). IN -STREAM STRUCTURES SPECIFICATIONS Log Vane Description This structure serves to decrease stress in the near -bank region while promoting scouring in the downstream pool. Logs are placed at an angle to the stream bank, gradually inclining in elevation until they are located near 'h bankfull elevation directly adjacent to the stream bank. Water flowing downstream is forced over these logs towards the middle of the channel, effectively scouring out a pool below. The quantity of log vanes may be increased, decreased, or eliminated entirely at the direction of the designer. Such variations in quantity will not be considered as alterations in the details of construction or a change in the character of the work. Materials Trees to be used for the vane shall be provided by the Forest Service from near the site. All log materials shall be at least 10 inches in diameter. A sheet of non woven geotextile fabric (4oz. or greater) shall be Cantrell Creek Stream Enhancement Project 2019 Page 5 placed the length of the vane arm on the upstream side, stapled to the top log in a manner that they will be covered by back fill material. Back fill material shall be obtained from the stream channel bed. Installation A trench shall be dug in such a manner that the footer and header logs are buried beneath the bed surface elevation at least three feet. An excavator, with a bucket that includes a hydraulic thumb, shall be used to place logs under the supervision of Designer. Logs shall be tightly sealed with no gaps between the header and footer log. Filter fabric shall be placed on the upstream side of the structure and backfilled with materials excavated on-site to prevent the washout of sediment through log gaps. Filter fabric shall extend from the bottom of footer log to the finished grade elevation and shall be placed the entire length of the structure. Header and footer logs shall be tied in securely to the bank in such a way that eliminates the possibility of water diverting around them. Structures shall be built to the approval of the Designer. The Designer may adjust the number and placement of structures in the field. Basis of Payment This payment shall be considered full compensation for all labor, equipment, hauling, placing, handling, sorting, fitting, materials, and incidentals necessary to construct the Log Vane. Trees to be used for the vane shall be provided by the Forest Service. Payment will be made under: Equipment& Labor............................................................................................HOURS Materials: Non woven geotextile fabric................................................................LINEAR FOOT Cantrell Creek Stream Enhancement Project 2019 Page 6 118 TO 1;4 OF END OF LOGS BURIED IN STREAM BED N%I ri i. BOULDER AT This area t he Log Vane Typical INVERTIBED filledwitht e ELEVATION )tr tops unde }�- fabric& stream roc overfabn P LOGS PLACED AT A20 — 300 _ ANGLE FROM BANK AND AT — A2 —4% SLOPE FROM 112 BANKFULL ELEVATION Constructed - pool k PROTECTED BANK A P; kfull elevation GEOTEX ILE FABRIC PLACED RIVER ROCK TOPS OF TREES LOGS BURIED UNDER Constructed RIVER ROCK ool Cantrell Creek Stream Enhancement Project 2019 Page 6 EROSION CONTROL SPECIFICATIONS Seed (Native) Description Seeding shall occur within 24 hours of ground disturbing activities. Seed shall be applied by hand or with a cyclone seeder and on steep slopes be immediately covered with leaf litter , raked in from the surrounding area. On stream banks, biodegradable matting/blanket shall be placed to keep seed and soil in place. Below are native grass species to be sown and their seeding density of pure live seed. Community Type: Riparian Scientific Name Common Name Planting Density Elymus virginicus Virginia wild rye 22 lbs/acre Festuca rubra Creeping red fescue 5 lbs/acre Dichanthelium clandestinum Deertongue 2 lbs/acre Aster sagittifolius Arrow Leaved Aster 2 lbs/acre Rudbeckia hirta Black Eyed Susan 2 lbs/acre Eupatorium fistulosom Joe Pye Weed 1 lbs/acre Eupatorium perfoliatum Boneset 1 lbs/acre Materials All materials shall meet the approval of the Designer. Basis of Payment Payment for installation of seed and mulch will be paid for as outlined. This payment shall be considered full compensation for all labor, equipment, furnishing materials, hauling, rehandling, sorting, materials, and incidentals necessary to seed and mulch. Payment will be made under: Seed............................................................................................................................ACRE Matting Materials All materials shall meet the approval of the Designer and include Coir fiber mat 700, hardwood stakes, and live stakes (see "Planting" Specs). Installation Coir fiber mat 700 shall be used on upper and lower stream banks (above and below the bankfull elevation). The matting shall be fastened in place using hardwood stakes. During the following plant dormant season, live stakes shall be planted in the matting from water's edge to just above bankfull. Species include silky dogwood (Cornus ammonum), black willow (Salix nigra), silky willow (Salix sericea), ninebark (Physocarpus opulifolius) and common elderberry (Sambucus canadensis) from a local source. Provide stakes made of hardwood to anchor the matting. Stakes shall be installed to no less than 1 foot deep for use on side slopes and along the top edge of matting. Place the matting upon final grading, following seed and mulch application. Provide a smooth soil surface free from stones, clods, or debris which will prevent the contact of the matting with the soil. Unroll the matting on the contour, starting at the bottom of the slope and apply without stretching such that it will lie smoothly but loosely on the soil surface. Bury the top end of each piece of matting in a narrow trench at least 6 in. (150 mm) deep and tamp firmly after staking with evenly spaced stakes. Stake the matting according to the manufactures recommended pattern for specific product and slope. Where one roll of matting ends and a second roll begins, install matting end -over -end with approximately 6 inches of Cantrell Creek Stream Enhancement Project 2019 Page 7 overlap. Stake through overlapped area. Install stakes across the matting at ends, junctions, and trenches approximately 1.3 feet apart. Basis of Payment Payment for installation of matting will be paid for as outlined. This payment shall be considered full compensation for all labor, equipment, furnishing materials, hauling, stockpiling, rehandling, sorting, fitting, materials, and incidentals necessary to install matting. Payment will be made under: Matting............................................................................................................LINEAR FOOT Plantings Description Plantings shall be specified in each contract as to type e.g., container, bare root, and live staking. Plantings from containers shall be from one gallon containers and can be planted throughout the year. Live staking and bare root planting shall occur during plant dormancy. Bare root seedlings shall be 6 to 12 inches tall. Below is a list of woody vegetation species to be planted on stream banks and floodplains. Scientific Name Common Name Percent of plantings Spacing (feet) Container & Bare Root Species: Alnus serrulata Tag Alder 20% 3 Calycanthus floridus Sweetshrub 10% 3 Clethra acuminata Cinnamon Bark Clethra 10% 4 Hamamelis virginiana Witch Hazel 10% 4 Hypericum densiflorum Bushy St. Johns 10% 4 Itea virginica 10% 4 Xanthorhiza simplicissima Yellowroot 10% 2.5 Platanus occidentalis Sycamore 20% 6 Live Stake Species: Cornus ammonum silky dogwood 10 3 Salix nigra black willow 20 3 Salix sericea silky willow 20 3 Salix humilis prairie willow 10 3 Sambucus canadensis common elderberry 30 3 Physocarpus opulifolius ninebark 10 3 Materials All materials shall meet the approval of the Designer. Basis of Payment Payment for installation of plantings will be paid for as outlined. This payment shall be considered full compensation for all labor, equipment, furnishing materials, hauling, rehandling, sorting, materials, and incidentals necessary to plant. Payment will be made under: Plantings...................................................................................................................... EACH Cantrell Creek Stream Enhancement Project 2019 Page 8 APPENDIX B — MINIMIZING DETRIMENTAL IMPACTS A. Minimize the area and degree of soil disturbance that reduces infiltration capacity and permeability, and destroys protective forest floor and ground cover. B. All hazardous materials will be stored outside of flood -prone areas and surrounded with sediment fence to reduce the risk of materials reaching the river. C. Work activities would not be scheduled on rainy days. D. During in -stream work, implement an effective pump -around operation to work in the dry as possible. E. Heavy Equipment Operation. 1. All equipment shall be cleaned before entering the project area and stream, so as to reduce the risk of fine grained sediment and oils and grease from entering the stream. This would also reduce the risk of invasive weed spread onto the Forest. 2. Do not operate on wet soils when they are most susceptible to damage and erosion. 3. Operate heavy equipment on slopes less than 12 percent so as to reduce the risk of soil erosion. Avoid operating heavy equipment on over -hanging stream banks. 4. Move large woody debris in a manner that minimizes disturbance of the forest floor, exposure of mineral soil, or degradation of stream bank stability. F. Install sediment fence to trap potential sediment. Stabilize any disturbed area at the end of each workday. G. Re -vegetate exposed soils as soon as possible to take advantage of the loose soil conditions for seeding. 1. Exposed soil will be covered with straw mulch or erosion control matting at the end of the project. Matting will be secured in place with stakes and live stakes where conditions allow. 2. Seeding will occur on all bare soil within five days of ground disturbing activities to provide long-term erosion control. H. Do not move sediment trap devices until the vegetation in the disturbed areas has been established. I. During on-going operations inspect the site frequently; inspect occasionally during inactive periods. 1. Check for potentially damaging or failing situations that may cause unacceptable water quality impacts. 2. Correct failing situations as soon as practical. J. Conduct visual inspections of Cantrell Creek while the work is being conducted to maintain acceptable turbidity levels. Use a skilled heavy equipment operator, trained in stream restoration and construction of in -stream structures. Instruct the operator to minimize disturbance to the streambed. Cantrell Creek Stream Enhancement Project 2019 Page 9 APPENDIX C — PUMP -AROUND OPERATION DETAIL/TYPICAL PUMP -AROUND DETAIL SANDBAG BYPASS—TYPICAL PLAN VIEW '"A" DAM SANDBAGS REMOVE SEDIMENT/TURBIDITY COVERED BY IMPERVIOUS INTO A SEDIMENT BAG LOCATED MEMBRANE ON UPSTREAM 51 OF ON AN APPROVED SITE DAMMED STREAMFLOW BANKFDLL CHANNEL(LEFF BANK] .. --......a ...................... .......--.......-?oEOF. M........... ' f '-------- STREAM BYPASS / CONSTRUCTION REACH _... ••-• OW D.TLE '+ ONTO STABLE ............ SCR MATERIAL EENED "BROWN -WATER" . DOWNSTREAM OF INTAKE SUMP CONSTRUCTION VALVE VOLUME POMP �ITPR NOTES:1. THIS DE'JJATERING PLAN SHOWS THE MINIMDM ACCEPTABLE CRITERIA, AND MAY REQUIRE ADDITIONAL MEASURES. THE CONTRACTOR WI LL SUBMIT A DESI GNjPLAN TO THE CO. R. FOR APPROVAL THAT MEETS OR EXCEEDS THE STANDARDS SHOWN HEREON 2. MAINTAINING THE WATER TUBIDITY DOWNSTREAM SNOT EXCEEDING THE TURBIDITY OF THE UPSTREAM WATERS) IS THE RESPONSIBILITY OF THE CONTRACTOR THROUGHOUT THE DURATION OF THE PROD ECL. 3. P LIMPS CAPABLE OF PUMPING STREAMFLOW SHALL BE ON-51TE UNTILIN-STREAMWORK I5COMPLETED - 4. OVERNIGHT PUMPING IS NOT PERMITTED. OPERATE 'BROWN WATER' SUMP AT END OF WORK DAY UNTIL SUMP WATER IS CLEAR. 5. THE CONT FACTOR IS RESPONSIBLE FOR MAINTAINING THE NEW CONSTRUCTION AREA IN AS DRY A CONDITION AS POSSIBLE DURING CONSTRUCTION. Cantrell Creek Stream Enhancement Project 2019 Page 10 Office Use Only: Corps action ID no. DWQ project no. Form Version 1.4 January 2009 Pre -Construction Notification (PCN) Form A. Applicant Information 1. Processing 1 a. Type(s) of approval sought from the Corps: Q Section 404 Permit ❑ Section 10 Permit 1 b. Specify Nationwide Permit (NWP) number: 27 or General Permit (GP) number: 1c. Has the NWP or GP number been verified by the Corps? ❑ Yes Q No 1d. Type(s) of approval sought from the DWQ (check all that apply): ❑X 401 Water Quality Certification — Regular ❑ Non -404 Jurisdictional General Permit ❑ 401 Water Quality Certification — Express ❑ Riparian Buffer Authorization le. Is this notification solely for the record because written approval is not required? For the record only for DWQ 401 Certification: ❑ Yes NX No For the record only for Corps Permit: ❑ Yes Q No 1f. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? If so, attach the acceptance letter from mitigation bank or in -lieu fee program. ❑ Yes ❑X No 1 g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1 h below. E] Yes N No 1h. Is the project local within a NC DCM Area of Environmental Concern (AEC)? ❑ Yes ❑X No 2. Project Information 2a. Name of project: Cantrell Creek Stream Enhancement Project 2b. County: Transylvania 2c. Nearest municipality 1 town: Mills River, NC 2d. Subdivision name: 2e. NCDOT only, T.I.P. or state project no: 3. Owner Information 3a. Name(s) on Recorded Deed: USDA Forest Service 3b. Deed Book and Page No. 3c. Responsible Party (for LLC if applicable): National Forests in North Carolina 3d. Street address: 160 Zillicoa Street 3e. City, state, zip: Asheville, NC 28801 3f. Telephone no.: (828) 257-4269 3g. Fax no.: 3h. Email address: alien.nicholas@usda.gov Page 1 of 10 PCN Form — Version 1.4 January 2009 4. Applicant Information (if different from owner) 4a. Applicant is: ❑X Agent ❑ Other, specify: 4b. Name: Brady N. Dodd 4c. Business name (if applicable): National Forests in North Carolina 160 Zillicoa Street 4d. Street address: 4e. City, state, zip: Asheville, NC 28801 4f. Telephone no.: (828) 257-4214 4g. Fax no.: 4h. Email address: brady.dodd@usda.gov 5. Agent(Consultant Information (if applicable) 5a. Name: 5b. Business name (if applicable): 5c. Street address: 5d. City, state, zip: 5e. Telephone no.: 5f. Fax no.: 5g. Email address: Page 2 of 10 B. Project Information and Prior Project History 1. Property Identification 1a. Property identification no. (tax PIN or parcel ID): 1 b. Site coordinates (in decimal degrees): ILatitude: 35.34363 Longitude: -62.69475 1 c. Property size: acres 2. Surface Waters 2a. Name of nearest body of water to proposed project: Cantrell Creek 2b. Water Quality Classification of nearest receiving water: WS -II; Tr, ORW 2c. River basin: French Broad River 3. Project Description 3a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application: The state of NC classifies Cantrell Creek as WS -II; Tr, ORW, and there are both northern and southern strain brook trout present. These waters are currently of excellent quality for sustaining beneficial uses of water, including drinking water, trout propagation, etc. Stream channel stability is good due to vegetated, rocky banks, but the channel is entrenched and erosion is occurring on upper and lower banks and there is a lack of habitat diversity 3b. List the total estimated acreage of all existing wetlands on the property: 0 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: 10,000 3d. Explain the purpose of the proposed project: This project proposes to reduce sources of erosion and sedimentation, and improve habitat diversity in Cantrell Creek. 3e. Describe the overall project in detail, including the type of equipment to be used: Please see attached 'Project Description" document. (this part of the form will not hold the entire description) 4. Jurisdictional Determinations 4a. Have jurisdictional wetland or stream determinations by the Corps or State been requested or obtained for this property / project (includingall prior phases)in the past? ❑ Yes ❑X No ❑ Unknown Comments: 4b. If the Corps made the jurisdictional determination, what type of determination was made? Preliminary E) Final 4c. If yes, who delineated the jurisdictional areas? Name (if known): Agency/Consultant Company: Other: 4d. If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. 5. Project History 5a. Have permits or certifications been requested or obtained for this project (including all prior phases) in the past? Yes MX No ❑ Unknown 5b. If yes, explain in detail according to "help file" instructions. 6. Future Project Plans 6a. Is this a phased project? ❑ Yes Eg No 6b. If yes, explain. Page 3 of 10 PCN Form — Version 1.4 January 2009 C. Proposed Impacts Inventory 1. Impacts Summary 1 a. Which sections were completed below for your project (check all that apply): ❑ Wetlands 0 Streams — tributaries ❑ Buffers ❑ Open Waters ❑ Pond Construction 2. Wetland Impacts If there are wetland impacts proposed on the site, then complete this question for each wetland area impacted. 2a. 2b. 2c. 2d. 2e. 2f. Wetland impact Type of impact Type of wetland Forested Type of jurisdiction Area of number Corps (404,10) or impact Permanent (P) or DWQ (401, other) (acres) Temporary T W1 - Choose one Choose one Yes/No - W2 - Choose one Choose one Yes/No W3 - Choose one Choose one Yes/No W4 - Choose one Choose one Yes/No W5 - Choose one Choose one Yes/No W6 - Choose one Choose one Yes/No 2g. Total Wetland Impacts: 2h. Comments: 3. Stream Impacts If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site, then complete this question for all stream sites impacted. 3a. 3b. 3c. 3d. 3e. 3f. 3g. Stream impact Type of impact Stream name Perennial (PER) or Type of Average Impact number intermittent (INT)? jurisdiction stream length Permanent (P) or width (linear Temporary (T) (feet) feet) S1 T Excavation Cantrell Creek PER Corps 12 330 S2 T Fill Cantrell Creek PER Corps 12 290 S3 T Stabilization Cantrell Creek PER Corps 12 20 S4 Choose one - S5 - Choose one _ S6 - Choose one - 3h. Total stream and tributary impacts 640 3i. Comments: All impacts are under the jurisdiction of both Corp and DWQ. Page 4 of 10 PCN Form — Version 1.4 January 2009 4. Open Water Impacts If there are proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open water of the U.S. then indiv* ually list all open water impacts below. 4a. Open water impact number Permanent (P) or Temporary T 4b. Name of waterbody (if applicable) 4c. Type of impact 4d. Waterbody type 4e. Area of impact (acres) 01 - Choose one Choose O2 - Choose one Choose 03 - Choose one Choose 04 - Choose one Choose 4f. Total open water impacts 4g. Comments: 5. Pond or Lake Construction If pond or lake construction proposed, the complete the chart below. 5a. Pond ID number 5b. Proposed use or purpose of pond 5c. 5d. 5e. Wetland Impacts (acres) Stream Impacts (feet) Upland (acres) Flooded Filled Excavated Flooded Filled Excavated P1 Choose one P2 Choose one 5f. Total: 5g. Comments: 5h. Is a dam high hazard permit required? ❑ Yes ❑ No If yes, permit ID no: 5i. Expected pond surface area (acres): 5j. Size of pond watershed (acres): 5k. Method of construction: 6. Buffer Impacts (for DWQ) If project will impact a protected riparian buffer, then complete the chart below. If yes, then individually list all buffer impacts below. If any impacts require mitigation, then you MUST fill out Section D of this form. 6a. Project is in which protected basin? ❑ Neuse ❑ Tar -Pamlico ❑ Catawba ❑ Randleman ❑ Other: 6b. Buffer Impact number — Permanent (P) or Temporary T 6c. Reason for impact 6d. Stream name 6e. Buffer mitigation required? 6f. Zone 1 impact (square feet) 6g. Zone 2 impact (square feet B1 Yes/No B2 Yes/No B3 - Yes/No B4 - Yes/No B5 - Yes/No B6 - Yes/No 6h. Total Buffer Impacts: 6i. Comments: Page 5 of 10 D. Impact Justification and Mitigation 1. Avoidance and Minimization 1 a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project. Construction would occur largely in the dry, facilitated by pumping around the work site to avoid elevated turbidity and sediment yield to Cantrell Creek. A temporarily increase in turbidity and sediment deposition downstream of the site is possible when the stream is turned back into the new channel. The implementation of pumping around and erosion control should minimize sediment, and stabilization of the bank should decrease erosion and sedimentation overall. Work is expected to be completed over a one week period, depending on weather. 1 b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. Please see "Project Description" document, "Appendix B" for avoidance measures. (this part of the pdf form will not hold the entire desc(iption) 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitigation for impacts to Waters of the U.S. or Waters of the State? Yes No 2b. If yes, mitigation is required by (check all that apply): [I DWQ El Corps 2c. If yes, which mitigation option will be used for this Mitigation bank Payment to in -lieu fee program Permittee Responsible Mitigation 3. Complete if Using a Mitigation Bank 3a. Name of Mitigation Bank: Type: Choose one Quantity: 3b. Credits Purchased (attach receipt and letter) Type: Choose one Quantity: Type: Choose one Quantity: 3c. CommeilLb. 4. Complete if Making a Payment to In -lieu Fee Program 4a. Approval letter from in -lieu fee program is attached. 0 Yes 4b. Stream mitigation requested: linear feet 4c. If using stream mitigation, stream temperature: Choose one square feet 4d. Buffer mitigation requested (DWQ only): 4e. Riparian wetland mitigation requested: acres acres acres 4f. Non -riparian wetland mitigation requested: 4g. Coastal (tidal) wetland mitigation requested: 4h. Comments: 5. Complete if Using a Permittee Responsible Mitigation Plan 5a. If using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan. Page 6of1O PCN Form — Version 1.4January 2DDS 6. Buffer Mitigation (State Regulated Riparian Buffer Rules) — required by DWQ 6a. Will the project result in an impact within a protected riparian buffer that requires buffer mitigation? ED Yes X No 6b. If yes, then identify the square feet of impact to each zone of the riparian buffer that requires mitigation. Calculate the amount of mitigation required. Zone 6c. Reason for impact 6d. Total impact (square feet) Multiplier 6e. Required mitigation (square feet) Zone 1 3 (2 for Catawba) Zone 2 1.5 6f. Total buffer mitigation required: 6g. If buffer mitigation is required, discuss what type of mitigation is proposed (e.g., payment to private mitigation bank, permittee responsible riparian buffer restoration, payment into an approved in-lieu fee fund). 6h. Comments: Page 7 of 10 E. Stormwater Management and Diffuse Flow Plan (required by DWQ) 1. Diffuse Flow Plan 1 a. Does the project include or is it adjacent to protected riparian buffers identified ❑ Yes X❑ No within one of the NC Riparian Buffer Protection Rules? 1 b. If yes, then is a diffuse flow plan included? If no, explain why. E] Yes ❑ No 2. Stormwater Management Plan 2a. What is the overall percent imperviousness of this project? 0% 2b. Does this project require a Stormwater Management Plan? ❑ Yes 0 No 2c. If this project DOES NOT require a Stormwater Management Plan, explain why: There is no increase in impervious area from this project since it is a stream rehabilitation project. 2d. If this project DOES require a Stormwater Management Plan, then provide a brief, narrative description of the plan: 2e. Who will be responsible for the review of the Stormwater Management Plan? 3. Certified Local Government Stormwater Review 3a. In which localgovernment's jurisdiction is thisproject? Transylvania County ❑ Phase II 3b. Which of the following locally -implemented stormwater management programs ❑ NSW ❑ USMP apply (check all that apply): X❑ Water Supply Watershed ❑ Other: 3c. Has the approved Stormwater Management Plan with proof of approval been ❑ Yes attached? 4. DWQ Stormwater Program Review ElCoastal counties ❑HQW 4a. Which of the following state -implemented stormwater management programs apply ❑X ORW (check all that apply): ❑Session Law 2006-246 [-]Other: 4b. Has the approved Stormwater Management Plan with proof of approval been ❑ Yes QX No attached? 5. DWQ 401 Unit Stormwater Review 5a. Does the Stormwater Management Plan meet the appropriate requirements? ❑ Yes ❑ No 5b. Have all of the 401 Unit submittal requirements been met? ❑ Yes ❑ No Page 8 of 10 PCN Form — Version 1.4 January 2009 F. Supplementary Information 1. Environmental Documentation (DWQ Requirement) 1 a. Does the project involve an expenditure of public (federal/state/local) funds or the ❑ No use of public (federal/state) land? 1 b. If you answered "yes" to the above, does the project require eparation of an environmental document pursuant to the requirements of tht National or State ❑ No (North Carolina) Environmental Policy Act (NEPA/SEPA)? 1 c. If you answered "yes" to the above, has the document review been finalized by the State Clearing House? (If so, attach a copy of the NEPA or SEPA final approval ❑X Yes ❑ NO letter.) NEPA document is attached Comments: 2. Violations (DWQ Requirement) 2a. Is the site in violation of DWQ Wetland Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), DWQ Surface Water or Wetland Standards, ❑Yes ❑x No or Riparian Buffer Rules (15A NCAC 2B .0200)? 2b. Is this an after -the -fact permit application? ❑Yes ❑X No 2c. If you answered "yes" to one or both of the above questions, provide an explanation of the violation(s): 3. Cumulative Impacts (DWQ Requirement) 3a. Will this project (based on past and reasonably anticipated future impacts) result in El Yes ❑X No additional development, which could impact nearby downstream water quality? 3b. If you answered "yes" to the above, submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWQ policy. If you answered "no," provide a short narrative description. No development is planned for this stream enhancement project. 4. Sewage Disposal (DWQ Requirement) 4a. Clearly detail the ultimate treatment methods and disposition (non -discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. from No waste wafer will be generated this project. Page 9 of 10 PCN Form —Version 1.4 January 2009 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or ❑ Yes ❑X No habitat? 5b. Have you checked with the USFWS concerning Endangered Species Act ❑R Yes ❑ No impacts? 5c. If yes, indicate the USFWS Field Office you have contacted. Asheville 5d. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? Pisgah National Forest Zone biologists consulted with the US Fish and Wildlife Service. 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as essential fish habitat? ❑ Yes ❑Q No 6b. What data sources did you use to determine whether your site would impact Essential Fish Habitat? NOAA Fisheries website 7. Historic or Prehistoric Cultural Resources (Corps Requirement) 7a. Will this project occur in or near an area that the state, federal or tribal governments have designated as having historic or cultural preservation ❑ Yes ❑X No status (e.g., National Historic Trust designation or properties significant in North Carolina history and archaeology)? 7b. What data sources did you use to determine whether your site would impact historic or archeological resources? Pisgah N.F. Zone Archaeologist conducted Cultural Resource Surveys and consulted with Tribes and SHPO, who concurred. See attached NEPA. 8. Flood Zone Designation (Corps Requirement) --F- 8a. Will this project occur in a FEMA -designated 100 -year floodplain? ❑ Yes QX No 8b. If yes, explain how project meets FEMA requirements: 8c. What source(s) did you use to make the floodplain determination? FEMA Floodplain Map Service Center website Al17 5-/27/(7 Applicant/Agent's Printed NameOK-" Aoblican%g&hfs Signature Date (Agent signature is valid only if an authorization letter from the applicant isprovided.) Page 10 of 10 USDA AM Forest Service File Code: 2500 Route To: National Forests in North Carolina Subject: Delegation of Authority To: Brady Dodd 160A Zillicoa Street Asheville, NC 28801 828-257-4200 FAX: 828-257-4263 Date: March 17, 2016 You are hereby delegated the authority to act as my agent for all phases of the application process for permits required by Section 404 of the Clean Water Act, for watershed restoration and improvement projects such as aquatic habitat restoration and enhancement, habitat restoration, channel stabilization, and channel relocation on the National Forests in North Carolina. You are authorized to make formal application for all permits to the U.S. Anny Corp of Engineers and the North Carolina Division of Water Quality, provide all necessary information, and sign all correspondence. Include this letter as part of all applications for Section 404 permits to the U.S. Army Corps of Engineers and Section 401 Water Quality Certification to the North Carolina Division of Water Quality. HURSTON A. NICHOLAS Forest Supervisor America's Working Forests —Caring Every ]day in Every Way Printed on Recycled Paper A WRELCIZV, L46E \rmrj -PRjjt-r--r \\/I LW tnj- 0 .3 (Y rh A > 2't Lot '45, 5q SZ -5' �01K'T 14CRC VW)L-010� 010jef EMM �Lc 1 2- P,.-boAl + R,I)OAI tk of 2402019 CPhT(--,t,-, CPK - MAI Slizoll 2- TRDlKNj6f!SC- fdl-lf? 13.A #4v- -scd tj P- Vr,DP & 201 Ar 50" • 2 NOT ID SCALE Lq lk- 007 2- TRDlKNj6f!SC- fdl-lf? 13.A #4v- -scd tj P- Vr,DP & 201 Ar 50" • 2 NOT ID SCALE PUMP-AROUND SANDBAG BYPASS -TYPICAL PLAN VIEW BYPASS DAM: SANDBAGS REMOVE SEDIMENT/TURBIDITY COVERED 8YIMPERVIOUS INTO A SEDIMENT BAG LOCATED MEMBRANE ONUPSTREAM SIDE uwAwAPPROVED SITE | / DAMMED . STREAM FLOW STREAM BYPASS / CONSTRUCTION REACH MATERIAL SCREENED "BROWN -WATER" DOWNSTREAM OF INTAKE SUMP CONSTRUCTION VALVE VOLUME PUMP BYPASS STREAMFLOW NODES: PUMPEDAROUND l. THIS DEWATERING PLAN SHOWS THE MINIMUM ACCEPTABLE CRITERIA, AND MAY REQUIRE ADDITIONAL MEASURES. THE CONSTRUCTION SITE CONTRACTOR WILL SUBMITA DESIGN/PLAN TO THE C.O.R. FORAPPROVALTHAT MEETS OR EXCEEDS THE STANDARDS SHOWN HEREON. Z. MAINTAINING THE WATER TUBIDITY DOWNSTREAM (NOT EXCEEDING THE TURBIDITY OF THE UPSTREAM WATERS) IS THE RESPONSIBILITY OFTHE CONTRACTOR THROUGHOUT THE DURATION OFTHE PROJECT. 3. PUMPS CAPABLE OF PUMPING STREAMFLOW SHALL BE ON-SITE UNTIL IN -STREAM WORK IS COMPLETED. 4. OVERNIGHT PUMPING IS NOT PERMITTED. OPERATE "BROWN -WATER" SUMP AT END OF WORK DAY UNTIL SUMP WATER IS CLEAR. 5. THE CONTRACTOR IS RESPONSIBLE FOR MAINTAINING THE NEW CONSTRUCTION AREA IN AS DRY A CONDITION AS POSSIBLE DURING CONSTRUCTION.