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HomeMy WebLinkAbout20080896 Ver 1_More Info Received_20080709 Blue Ridge Environmental Consultants Inc. 828-265-4425 162 Helen Court 828-964-9349 Boone, NC 28607 staff@brec.biz D18- 08ge www.brec.biz MEMO J u ly 3, 2008 To: Mr. Monte Matthews and NCDWQ Ms. Sue Homewood (2 Copies) ]From: &?, e o EC Inc. Authorized Agent, Gunther Freystatter, Ridge on the Parkway Re: AID 200800721 & NCDWQ-NOV-2008-PC-0365 required revisions and additional Information #08-0896 Please find attached the requested additional and more detailed materials pertaining to the above matter. In addition please let the following specifications serve as our project monitoring proposal. Monitoring Specifications: Peryour approval BREC Inc. will monitoringthe projectfor 2years and at a minimum providethe following on a bi-yearly basis: - Photos - Vegetation survival - Written synopsis of visual observations t[9@fflTN[95 JUL 9 2008 DENR. WATER QUAUTY WETLANDS AND STORMWATER BRANCH Environmental Solutions - Regulatory Permitting - Planning X IRV V, i IL R*M t I R*M MCD *44 t . � •ti v O! � U ' 9► ",fir 1 1 i ` `' '. ` 'moi �j VT �.. r .ri'Ar"', ;u y 1 WE,.r, �,. / ,r �r iii '�} ,ji•! � >l ' p a* • "d' � �+ 1 � 4k 4 4 • i Ey YL.. z .+, �. '� �- �st . � r =•t` � :ioi�'�� ` :'t gin. f' a 1� �tlj `� ��� ♦ .. �6 ?. ?E 6 ? ?+' _?? ?, ?''? ?? y�W x s Oki t1t,..' j�Wv �',,} 4`'g Tq-•± J y t '¢p�tt �'f`*.y"'! rvf� was 4 7;` ^"a•^"; l j 3br Vit, ,� V ia "f ..dna t - tM # 1 % Tl1F 1 rr 1 ry F. An An yy �. VV,'» +1- a 1, r=` t�yf >, 1 ry F. PL PIP - {i4 r 1 ry F. i t %tt Zr -� k !• FV V � J Nx. }t- +^. •may- ,� �. 1 w ti b p .. r At In- , jw �d •�i a�� ��1 r r t r 1 u ` � � e(v ,»� f x _ ✓ ' " � dNa, s �. .+ -fir +�. 7 4 Ito All 7 -p Y �i 4 ii Sys' 1r P4re .. N` ," ,' t ►�r ,t' �, ���� rt ,az Office Use Only: Form Version March 05 USACE Action ID No. DWQ No. D g ' D $ 0% !o (If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) 1. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit ? Riparian or Watershed Buffer Rules ? Section 10 Permit ? Isolated Wetland Permit from DWQ ® 401 Water Quality Certification ? Express 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: Nationwide 29 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Ecosystem Enhancement Program (NCEEP) is proposed for mitigation of impacts, attach the acceptance letter from NCEEP, complete section VIII, and check here: ? 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area of Environmental Concern (see the top of page 2 for further details), check here: ? II. Applicant Information D §QO D 1. Owner/Applicant Information W JUL 9 2008 Name: Gunther Fre staffer TER111)AU- " Mailing Address: 260 Timber Crest Trail .??_?os?sT Fleetwood, NC 28626 Telephone Number: na Fax Number: na E-mail Address: na 2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Derek Goddard Company Affiliation: BREC Inc. Mailing Address: 162 Helen Court Boone, NC 28607 Telephone Number: 828.265.4425 Fax Number: E-mail Address: brec nc(a bellsouth.net III. Project Information Updated 11/1/2005 Page 5 of 13 Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: Ridge on the Parkway Road Crossings 2. T.I.P. Project Number or State Project Number (NCDOT Only): NA 3. Property Identification Number (Tax PIN): 2992-94-3416 4. Location County: Wilkes Nearest Town: Deep Gap Subdivision name (include phase/lot number): Ridge on the Parkway Directions to site (include road numbers/names, landmarks, etc.): US HWY 421 to BRP. Take BRP north to Lump Road Take Lump road South 2 miles to 1138 Lump Road. Site coordinates (For linear projects, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) Decimal Degrees (6 digits minimum): 36.263819 °N 81.375783 °W 6. Property size (acres): 7. Name of nearest receiving body of water: UT to North Fork Lewis Creek 8. River Basin: Yadkin (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.eiir.state.nc.us/admin/maps/.) 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: Forestry and Agricultural Updated 11/1/2005 Page 6 of 13 10. Describe the overall project in detail, including the type of equipment to be used: 2 Culverts have be installed as shown the drawing. 11. Explain the purpose of the proposed work: Property Access IV. Prior Project History If jurisdictional determinations and/or permits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued permits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. AID 200800721 V. Future Project Plans Are any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. Each impact must be listed separately in the tables below (e.g., culvert installation should be listed separately from riprap dissipater pads). Be sure to indicate if an impact is temporary. All proposed impacts, permanent and temporary, must be listed, and must be labeled and clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) should be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. 1. Provide a written description of the proposed impacts: Impact will include 97 feet of culvert in the Stream for property access and 110 feet of restoration activities associated with violation. Updated 11/1/2005 Page 7 of 13 2. Individually list wetland impacts. Types of impacts include, but are not limited to mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams, senarately list imnacts due to both structure and flooding. Wetland Impact Site Number (indicate on map) Type of Impact Type of Wetland (e.g., forested, marsh, herbaceous, bog, etc.) Located within 100-year Floodplain ( es/no) Distance to Nearest Stream (linear feet) Area of Impact (acres) 0 Total Wetland Impact (acres) 0 3. List the total acreage (estimated) of all existing wetlands on the property: 2.1 4. Individually list all intermittent and perennial stream impacts. Be sure to identify temporary impacts. Stream impacts include, but are not limited to placement of fill or culverts, dam construction, flooding, relocation, stabilization activities (e.g., cement walls, rip-rap, crib walls, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must he included- To calculate acreage- multiply length X width. then divide by 43.560. Stream Impact Number (indicate on ma) Stream Name Type of Impact Perennial or Intermittent? Average Stream Width Before Impact Impact Length (linear feet) Area of Impact (acres) 19 UT culvert Perennial 3" 50 .00344 20 UT culvert Perennial 3" 47 .00323 Total Stream Impact (by length and acreage) 97 .00667 5. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.). Open water impacts include, but are not limited to fill. excavation. dredging. flooding. drainage. bulkheads. etc. Open Water Impact Site Number (indicate on ma) Name of Waterbody (if applicable) Type of Impact Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc.) Area of Impact (acres) 0 Updated 11/1/2005 Page 8 of 13 I Total Open Water Impact (acres) 0 6. List the cumulative impact to all Waters of the U.S. resulting from the vroiect: Stream Impact (acres): .00667 Wetland Impact (acres): 0 Open Water Impact (acres): 0 Total Impact to Waters of the U.S. (acres) .00667 Total Stream Impact (linear feet): 97 7. Isolated Waters Do any isolated waters exist on the property? ? Yes ® No Describe all impacts to isolated waters, and include the type of water (wetland or stream) and the size of the proposed impact (acres or linear feet). Please note that this section only applies to waters that have specifically been determined to be isolated by the USACE. 8. Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ? uplands ? stream ? wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): NA Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): Current land use in the vicinity of the pond: Size of watershed draining to pond:_ Expected pond surface area: VII. Impact Justification (Avoidance and Minimization) Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower-impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. All possible erosion and sediment control BMPs will be installed to prevent sedimentation Equipment will work on high ground whenever possible Roads were moved in the field in order to avoid steep grades and lessen the pipe lengths. VIII. Mitigation Updated 11/1/2005 Page 9 of 13 DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on January 15, 2002, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCEEP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http://h2o.enr.state.nc.us/ncwetiands/strm;;ide.htm1. 1. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. NA 2. Mitigation may also be made by payment into the North Carolina Ecosystem Enhancement Program (NCEEP). Please note it is the applicant's responsibility to contact the NCEEP at (919) 715-0476 to determine availability, and written approval from the NCEEP indicating that they are will to accept payment for the mitigation must be attached to this form. For additional information regarding the application process for the NCEEP, check the NCEEP website at http:/I112o.enr.state.nc.us11wrp/index.htm. If use of the NCEEP is proposed, please check the appropriate box on page five and provide the following information: Amount of stream mitigation requested (linear feet): Amount of buffer mitigation requested (square feet): Amount of Riparian wetland mitigation requested (acres): Updated 11/1/2005 Page 10 of 13 Amount of Non-riparian wetland mitigation requested (acres): Amount of Coastal wetland mitigation requested (acres): IX. Environmental Documentation (required by DWQ) 1. Does the project involve an expenditure of public (federal/state/local) funds or the use of public (federal/state) land? Yes ? No 2. If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ? No 3. If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ? No X. Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. 1. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 02B .0243 (Catawba) 15A NCAC 213 .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify V Yes ? No ? 2. If "yes", identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. I I * Impact Required Zone f?,,,, - -r oMultiplier 1 3 (2 for Catawba) 2 1.5 Total * Zone 1 extends out 30 feet perpendicular from the top of the near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. 3. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Riparian Buffer Restoration / Enhancement, or Payment into the Updated 11/1/2005 Page 11 of 13 Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or .0244, or .0260. XI. Stormwater (required by DWQ) Describe impervious acreage (existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. If percent impervious surface exceeds 20%, please provide calculations demonstrating total proposed impervious level. Site consisit of forest land. Impervious surface is less than 3 % XII. Sewage Disposal (required by DWQ) 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. NA XIII. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H.0500) or any Buffer Rules? Yes ® No ? Is this an after-the-fact permit application? Yes ® No ? XIV. Cumulative Impacts (required by DWQ) Will this project (based on past and reasonably anticipated future impacts) result in additional development, which could impact nearby downstream water quality? Yes ? No If yes, please submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent North Carolina Division of Water Quality policy posted on our website at http://l12o.enr.state.nc.us/ncwetlands. If no, please provide a short narrative description: XV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). Copy sent to NCWRC. Updated 11/1/2005 Page 12 of 13 Applicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Updated 11/1/2005 Page 13 of 13 ?8- oSgta Riparian Seeding and Planting Guidelines These guidelines will provide the methods to be used for reestablishing riparian vegetation. They will include seedbed preparation, nutrient enhancement, temporary seeding, permanent seeding, and erosion control. Methodology for planting sod mats, live stakes, and trees will also be presented. Herbaceous Vegetation Sod mats Prior to sloping stream banks within easement areas the sod on these banks will be removed. Mats should be deep enough to contain a majority of the roots. These mats should be stockpiled for later use. After banks are sloped the mats should be placed from the bankf ill elevation down to the normal water line or onto the interberm feature. Mats should be laid as close to one another as possible and pushed into the under laying soil. Openings between mats should be filled with soil and seeded with temporary seed mix. Mats should be fertilized at a rate of 25 lbs. per 1000 sq. ft. and watered using a pump or by dipping water out of the creek with a clean track-hoe bucket Seed Seedbed Preparation: On sites where equipment can be operated safely the seedbed shall be adequately loosened and smoothed. This may require disking and dragging. On sites where equipment cannot operated safely, the seedbed shall be prepared by hand scarifying to provide a roughened surface so that seed will stay in place. If seeding is done immediately following construction, seedbed preparation may be required only on areas where heavy equipment has caused compaction of the ground. Fertilizing: Evenly distribute lime and fertilizer over the area to be seeded using a tractor mounted fertilizer spreader or with a hand held fertilizer spreader. Uniformly mix lime and fertilizer into the top 3 inches of the soil using a drag or hand rake. Where surface materials are predominately gravel and/or cobble, no incorporation is required. Apply lime and fertilizer according to soil test or at the following rates. Per 1000 sq. ft. Per Acre Lime 100 lbs. 2 ton 18-46-00 Fertilizer* 12 lbs. 5001bs. *(half of fertilizer will be applied in fall at planting and other half in spring) Seeding: Temporary seeding - Use where needed for erosion control, when permanent vegetation cannot be established due to planting season and where temporary ground cover is needed to allow native or woody vegetation to become established. Apply the following vegetation at the listed rates. Fall, Winter, and Spring Seeding Per 1000 sq. ft. Per Acre Japanese Millet 1/2 lb. 20 lbs. Winter Wheat 1 lbs. 40 lbs. Summer Seeding Per 1000 sq. ft. Per Acre Sudangrass 1 lb. 40 lbs. Browntop Millet 1 lb. 40 lbs. Permanent Seeding - Use in combination with woody plantings on the up-slope side of the riparian area and down to the bankfull elevation. This mixture can be planted at any time but will do best in spring or late fall. Spring planted seed should be treated with a cold wet chill process to maximize germination. Fall plantings should be planted with a lightly sown cool season annual to hold soil and does not need to be chilled. Seeding should be done evenly over the area using a mechanical or hand seeder. A drag should be used to cover the seed with no more than 1/2 inch of soil. Where a drag can not safely be utilized the seed should be covered by hand raking. All seasons: WNC Riparian Diversity Mix (as described on the attached sheet) 1/4 lb. per 1000 sq. ft. and 10 lbs. per Acre Erosion Control: All seeded areas, areas disturbed by heavy equipment, or other areas disturbed by mitigation activities should be protected from erosion by installation of erosion control blankets or matting. Woody Vegetation Live stakes (unrooted material) Live stake material should be dormant and gathered locally or purchased from a reputable commercial supplier. Stakes should be %2 to 3 inches in diameter and living based on the presence of young buds and green bark. Stakes should be kept cool and moist to improve survival and to maintain dormancy. Stakes should be driven into the ground using a rubber hammer or by creating a hole and slipping the stake into it. The ground around the stake should be firmed against the stake after planting. Stakes should be placed so that 75% of the stake is below the ground and 2 or 3 buds are above ground. Stakes should be planted on a 2 - 3 foot spacing and at a density of 160 - 360 stakes per 1000 sq. ft. Bare rooted or potted stock Care and handling: Desirable trees and shrubs on the construction site should be dug and stored. These plants should be stored in a cool moist environment or heeled in. Roots of bareroot stock should be kept moist during planting operations. Bareroot material should only be planted during Winter and early Spring. Container or potted stock shall be kept moist at all times. Do not let roots freeze or dry out prior to planting. 2 Site Preparation: The soil in the area of tree planting should be loosened to a depth of at least 1 foot. This is only necessary on hard compacted soil. Planting: On site material - Transplants should be replanted to the same depth they were originally growing. Potted stock - Planting should be done mechanically or by hand using a shovel. The planting trench or hole must be deep enough and wide enough to permit roots to spread out and down without J-rooting. Potted stock should be planted in a hole 2-3 times the diameter of the root ball and at the same depth as the root ball. When setting plants, be certain to plaza them high. Locate the root ball on solid soil and not loose backfill. Wire baskets do not need to be completely removed from large field grown trees. Be sure to remove plastic liners or synthetic burlap materials. Construct an earthen dam 4-6 inches high around the drip zone area of the plant after planting. This will allow for self watering and runoff will be minimized. Bare rooted stock - Bare rooted material can be planted using a hoedad or a dibble bar (see diagram below). Planting slits for bare rooted material should be 6-8 inches in diameter and should be at least 8-12 inches deep. Damaged roots should be trimmed. Plants should be placed with the root collar slightly below the soil surface. Holes and slits should be closed completely, including and especially at the bottom of the hole. Guidelines for Planting Bare-Root Plantg While transporting darts, keep the mots clamp and oLA of the sue. Careft* separate the plants and, rf neccessary, onx)e up to one-htd of the root system. To make an a de- quite hole for pear , use a of ru)g dibble bar or shovel. t Dg a hcfe deep er)o ? so the roots rem straight and spread W. I ate, p4ce mazer n the hope. ,2 set the seedlM n the thole. 3 Dose hoie at bottom and top WM dbble bar or shovel n dirt above root Cow. 4 Make stse the trunk is straKp and WMA soil to air pockets Water U>artx xly ?l ?i1 Spacing of rooted Woody Vegetation - the following guidelines should be used for spacing rooted woody vegetation. Type sp acing # per 1000 sq ft Shrubs, less than 10 ft. in height 3 - 6 ft. 27-111 Shrubs and Trees, 10 -25 ft. in height 6 - 8 ft. 15 - 27 Trees greater than 25 ft. in height 8 - 15 ft. 4-15 3 Plant List Herbaceous, permanent seed mixture labeled "WNC Riparian Diversity Mix" % Common Name Botanical Name 5.00% Sensetive Fern Onoclea sensibillis 2.50% Joe Pye Weed Eupatorium fistulosa 2.50% Swamp Milkweed Asclepias incamata 2.50% Eastern Gamagrass Tripascum dactyloides 5.00% Green Bulrush Scirpus atrovirens 5.00% Hop Sedge Carex lupilina 10.00% Rice Cut Grass Leersia oryzoides 2.50% Soft Rush Juncus effusus 2.50% Softstem Bulrush Scirpus validus 2.50% Three Square Spikerush Scirpus americanus 10.00% Va Wild rye Elymus virginicus 10.00% Woolgrass Scirpus cypemus 2.50% Deertongue Panicum clandestinum 5.00% Button Bush Cephalanthus occidentalis 5.00% Elderberry Sambucus canadensis 2.50% Red Chokeberry Aronia arbutifolia 5.00% Silky Dogwood Comus amomuin 2.50% Winterberry Ilex verticillata 2.50% Black Gum Nyssa sylvatica 2.50% Green Ash Fraxinus pennsylvanica 2.50% Red Maple Acer rubrum 2.50% Pin Oak Quercus palustris 2.50% Wild Black Cherry Prunus serotina 2.50% Silver Maple Acer saccharium This mixture was taken from the list of plants that begins on the following page. It was created from a database compiled by TVA and distributed on CD format as a product called "Banks & Buffers" (Tennessee Valley Authority. 1996. Banks & Buffers, A guide to selecting native plants for streambanks and shorelines; Riparian Plant Selector, Version 1.0; Environmental Research Center and Clean Water Initiative, Muscle Shoals, AL.). As more information becomes available we will add to this list in an effort to encompass as many riparian species native to Western North Carolina as possible. Shrub and tree species listed on the following pages will be planted at mitigation sites as either live stakes, potted stock, balled stock or bare root stock. These plantings will take place in the winter or early spring. Spacing suggestions should be used as guidelines, but can be varied depending on species requirements and landscape objectives. For example species that are commonly found growing in clumped distributions should be planted that way. It is desirable for the final distribution of trees and shrubs to have a more natural, random appearance. In order to accomplish this exact spacing should be avoided and mixing of various species should be done. 4 Plants native to the riparian and wetland areas of Western North Carolina Type Common Name Scientific Name Flooding Light Wetland pH wildlife region val. 1 American Pillwort Pilularia americana Reg sun obli 0-7 birds all 1 Cinnamon Fern Osmunda cinnamomea Irreg to reg Part to shade Fac.wet 0-7 birds all 1 Netted Chain Fern Woodwardia areolata seas to reg all obli less birds all 1 Royal Fern Osmunda regalis seas to reg Part to shade obli 0-7 birds, sm all 1 Sensitive Fern Onoclea sensibilis Irreg to reg all facu 0-7 birds all 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 American Lotus American Pondweed Arrowhead Broad-leaf Cattail Cardinal Flower Hollow Joe-pye-weed Narrow-leaf Cattail Pickerelweed. Spotted Touch-me-not Swamp Milkweed Swamp Rose Mallow Virginia Blueflag Water Plantain Waterwillow White Waterlily Yellow Cowlily Nelumbo lutea Potamogeton nodosus Sagittaria latifolia Typha latifolia Lobelia cardinalis Eupatoriadelphus fistulosus Typha angustifolia Pontederia cordata Impatiens capensis Asclepias incarnata Hibiscus moscheutos Iris virginica Alisma subcordatum Justicia americana Nymphaea odorata Nuphar luteum reg to perm sun perm sun seas-perm sun to shade seas-perm sun irreg-seas sun irreg-seas sun seas-perm sun seas-perm sun-part.sh irreg-seas part.sh irreg-reg sun-part.sh seas-reg sun-part.sh seas-perm sun seas-perm sun reg-perm sun-part.sh reg-perm sun-part.sh reg-perm sun-part.sh oblig 0-7 birds,SM all oblig 7 birds,SM all oblig all B, Sm all oblig all B, Sin all fac.wet 0-7 B, Sm all facu 0-7 birds all oblig all B, Sin all oblig 0-7 B, Sm all fac.wet 0-7 B, Sin all oblig 0-7 B, Sin all oblig 0-7 B, Sin all oblig 0-7 birds all oblig 0-7 B, Sm all oblig 0-7 B, Sm all oblig 0-7 B, Sm all oblig 0-7 B, Sin all 3 Creeping Spikerush Eleocharis palustris seas-perm sun-part. oblig. 0-7 B,Sm all 3 Green Bulrush Scirpus atrovi seas-reg sun oblig. 0-7 B,Sm all 3 Hop Sedge Carex lupulina seas-reg sun-part. oblig. 0-7 B,Sm all 3 Rice Cutgrass Leersia oryzoides reg-perm sun oblig. 0-7 B,Sm all 3 River Cane Arundinaria gigantea irreg-seas sun-part. fac.wet 0-7 B,Sm all 3 River Oats Chasmanthium latifolium irreg-seas part.-shade facu 0-7 B,Sm all 3 Slender Spikerush Eleocharis acicularis seas-perm sun oblig. 0-7 B,Sm all 3 Soft Rush Juncus effusus seas-perm sun-part. fac.wet 0-7 B,Sm all 3 Softstem Bulrush Scirpus validus seas-perm sun oblig. 0-7 B,Sm all 3 Square-stem Spikerush Eleocharis quadrangulata seas-perm sun oblig. 0-7 B,Sm all 3 Three-square Bulrush Scirpus americanus seas-perm sun oblig. 0-7 B,Sm all 3 Virginia Wildrye Elymus virginicus irreg-seas part.-shade facu 0-7 B,Sm,Lm all 3 Woolgrass Scirpus cyperinus seas-reg sun oblig. 0-7 B,Sm all Bluet Houstonia serpyllifolia 4 Bushy St. Johnswort Hypericum densiflorum irreg-seas sun-part fac.wet 0-7 birds all 4 Buttonbush Cephalanthus occidentalis seas-perm sun-part oblig all B,Sm,Lm all 4 Wild Hydrangea Hydrangea arborescens irreg part.-shade fac.upl 0-7 B,Sm all 4 Yellowroot Xanthorhiza simplicissima irreg-seas part.-shade fac.wet 0-7 birds all 5 American Witch-hazel Hamamelis virginiana irreg part fac upl 0-7 B,Sm,Lm all 5 Brookside Alder Alnus serrulata irreg-reg sun fac wet 0-7 birds all 5 Carolina Buckthorn Rhamnus caroliniana irreg part fac upl all B,Sm all 5 Carolina Willow Salix caroliniana seas-reg sun-part. oblig 0-7 B,Sm,Lm all 5 Common Pawpaw Asiminia triloba irreg-seas part.-shade facu 0-7 Sm all 5 Elderberry Sambucus canadensis irreg-seas sun-part. fac wet 0-7 B,Sm,Lm all 5 Red Chokeberry Aronia arbutifolia irreg-seas sun-part. fac wet 0-7 B,Sm,Lm all 5 Silky Dogwood Corpus amomuin irreg-seas sun-part. fac wet all B,Sm all 5 Silky Willow Salix sericea irreg-reg sun-part. oblig 0-7 B,Sm,Lm all 5 ' 5 Spicebush Lindera benzoin irreg-seas part.-shade fac wet 0-7 birds all 5 Winterberry Ilex verticillata irreg-reg part.-shade fac wet 0-7 B,Sm all 5 Sweet Azalea Rhododendron arborescens irreg part fac wet acid B,Lm F,H,Lt 5 Rhododendron Rhododendron catawbiense 6 American Hornbeam Carpinus caroliniana 6 Eastern Hornbeam Ostrya virginiana 7 Baldcypress Taxodium distichum 7 Black Walnut Juglans nigra 7 Black Willow Salix nigra 7 Blackgurn Nyssa sylvatica 7 Boxelder Acer negundo 7 Eastern Cottonwood Populus deltoides 7 Green Ash Fraxinus pennsylvanica 7 Honeylocust Gleditsia triacanthos 7 Persimmon Diospyros virginiana 7 Red Maple Acer rubrum 7 Red Mulberry Morus rubra 7 River Birch Betula nigra 7 Silver Maple Acer saccharinum 7 Sweetgum Liquidambar styraciflua 7 Sycamore Platanus occidentalis 7 American Basswood Tilia americans 7 Eastern Hemlock Tsuiza canadensis irreg-seas all facu acid B,Sm all irreg part.-shade fac. Upl 0-7 B,Sm all all sun - part oblig 0-7 birds all irreg sun - part fac upl 0-7 Sm all seas perm sun oblig 0-7 B,Sm,Lm all irreg-reg all oblig-fac 0-7 B,Sm,Lm all irreg all fac wet 0-7 birds all irreg-seas sun facu 0-7 birds all irreg-reg all fac wet 0-7 B,Sm all irreg-seas sun facu 0-7 B,Sm,Lm all irreg-seas sun - part facu 0-7 B,Sm,Lm all irreg-reg all obli-fac 0-7 B,Sm,Lm all irreg-seas part - shade facu 0-7 B,Sm all irreg - seas sun fac wet 0-7 birds all irreg all fac wet 0-7 birds all irreg - reg sun facu 0-7 B,Sm all irreg - seas sun - part fac wet 0-7 B,Sm all irreg all fac upl 0-7 B,Sm Ho,F,Lt Plant Typ e Fern or fern allies 1 Em, float, or wetl herb 2 Grass, sedge, or rush 3 Small Shrub 4 Large Shrub 5 Small Tree 6 Large Tree 7 6 I::) gw r? IF, of 6 A T2 30° ERF RI ER ?`? NNECTED TO CMPR NV Ad WIT CMP BOW 30" f ?MP INV 47' CMP IMP T EL 7 93 46' 30," CMP( INV INCISED CHANNEL TO BE FILLED WITH CLEAN ON-SITE BOULDERS TO ORIGINAL CHANNEL ELEVATION 30% CMP/ I DES RETCNI 50' CMP IMPAQT i? ROAD 3 9 NOTES - L B K 1. BEDROCK CONTROLLED AREAS WILL BE MATTED AND VEGETATED ACCORDING TO ATTACHED DETAILS. BEDROCK GRADE CONTROL HAS BEEN FIELD VERIFIED BY BREC, INC. STAFF. HENCE, NO CONSTRUCTED GRADE CONTROLS ARE NOT NEEDED AND NOT FEASIBLE IN THE GIVEN VALLEY/CHANNEL TYPE. PERFORATED RISER ~ ?] 2. CROSS VANES MAY BE CONSTRUCTED WITH BOULDERS OR AS DOUBLE DROP LOG ?Ug V VANES, AT THE ENGINEER'S DISCRETION DEPENDING ON AVAILABLE MATERIALS AND CONDITIONS DISCOVERED DURING CONSTRUCTION. DETAILS FOR BOTH ARE INCLUDED. JUL 9 2008 GEOTEXTILE FABRIC DENR•WATER QUALITY A A WETLANDS AND STORMWATER BW 0 10 20 40 60 CONTOUR INTERVAL = 1' 0 v W Q A O A U q ? N p +? U C° N r?-I oo ?00 7-4 ?-I + a? ce ? U 00 z c Wa ?N p b ? U M? N h+?l ? 06/30/M Dedpied By L Church Scale Shad H) I 0 A PLAN VIEW LINE B-B' I ?• lash Stone -Z3 . ` ai "` - B B f A 1 ' A - LINE A-A Root Wad H eader/Footer Lo n Note, Not all Anchoring Splash Ston Boulders or footer logs Filter Fabrl are shown, Head of RIM 7-4 G ? U NO O Cd ONO ? 14 1114 SLOPE INSTALLATION MINIMUM iD GAUGE SLT FENCE FABRIC LIVE WOES INSTALLED TO SECOND WIRE FROM TOP MINIMUM 12-1/2 GAUGE F` p?-vdba INTERMEDIATE WIRES t N rro`0 r n+?u -I-q De om 0 - ,y GRADE - - • 1?1 L(j 1 r ryaN Iad i "°? r ro•D 0 WLd PER m ro Ix road r (aaN 4n fl 0 vOaM 0 I , - - - FRONT VIEW WW1 n?.I I?1 M p 8 ?'1 ? 4 . R unca- 0 0 0 ,15 STW9 PER 60. " ' 0 STEEL POST FABRIC WOVEN WIRE Pal Q G.x awMS la Rx ? ,.R s1wLe nn °P . (20 sLwus m m. 1 USE SILT FENCE ONLY WHEN DRAINAGE AREA SILT FENCE FABRIC U 1. PREPARE SOL BEFORE INSTALLING ROLLED SMON CONTROL PRODUCTS (RECP'.). INCLUDING ANY NECESSARY APPLICATION OF LINE FERTILIZER AND SEED. . DOES NOT EXCEED 1/4 ACRE AND NEVER IN AREAS OF CONCENTRATED FLOW. A 1 ® r vN ® . ROTE OUTER USING Cal-O-SEED DO NOT SEED PREPARED AREA CELL-0-SEED MUST BE INSTALLED WITH PAPER SIDE DOWN. 2 BEGIN AT ME TOP OF THE SLOPE F ANCHORING THE REP'. IN A 6' (15 CM) DEEP X 6' (15 CM) wDE TRENCH WITH APPROXIMATELY ar Ir (w?) OF raP. DMDED BEYOND THE LP-SLOP[ PORTION OF THE TRENCH. MOM THE RECP'. WITH A ROW OF STAPLES/?y77AL(ES APPROXBUTELY 12' (30 CNfi)) APART IN THE BOTTOM OF TIE TRENCH. BACXFEL AND COMPACT TIE TROHd1 AFTER STAPLING. APPLY SEE COMPACTED SOIL AND FOLD REMAINING 12' (30 CM) PORTION O RECT. BVXt PlEit 5® NO COMPACTED SOL SECURE REP'. OPEN COMPACTED SOL WITH A ROW OF STAPLES/STNQS SPACED APPROXIMATELY 12' (30 CM) APART ACROSS THE WIDTH OF THE REP' 2. REMOVE SEDIMENT DEPOSITED AS NEEDED TO PROVIDE STORAGE VOLUME FOR THE NEXT RAIN AND TO REMOVE PRESSURE ON THE SILT FENCE. FILL SLOPE Z 3 `" V/ ?.( ? W N O+N T Q 0 # Ratl 0 O O • .. a ROLL THE REP' DOWN DR B )) H Po S M .• GRADE ?1 rl -F w 6-0 - . V, ( . O ZaNTA11r ACROSS THE SLOPE RECP WILL uHRBJU wrM APPROPRATE sEIE ACALNST THE SOIL SURFACE ALL RECP YOSt BE SECURELY FASTENED TO SOIL SURFACE i PIACNC SORES/Sr AKES l O O sY nW G? 1T oW5 . roa.f IN APPROPRIATE LOCATIONS AS SHOWN N THE STAPLE PATTERN GUIDE. WHEN USING THE DOT SfSITM' . STAPLES/STAKES SHOULD BE PLACED THROUGH EkCH OF THE COLORED DOTS CORRESPONDING TO THE APPROPRIATE STAPLE PATTERN l ? 6' MINIMUM COVER WyA. yatp 0 0 0 0 0 4- .x UAO 4. THE EDGES O PARALLEL REP'. MUST BE STAPLE WITH APPRO MATELY 2' - 5' (5 CM - 12.5 CM) OVERLAP DEPENDING ON RECP'. TYPE. OVER SKIRT a 0&30I2 M 0 0 0 0 0 0 0 5. CON((SS7ECUTIpTIVIV?E RECP'. SPLICED DOWN THE SLOPE MUST BE PLACED END OVER ENa(SINGLE STYLE) WTtH AN APPROXIMATE RECP'e W1dMaVERLAP. STAPLE THROUGH OVERLAPPED AREA APPROXIMATELY 12' (d0 CM) APART ACROSS ENTIRE II ANCHOR SKIRT AS DIRECTED BY ENGINEER i DIftiped NSF - / 54 wR 9a 17 3 CORM RR R3 IA 'IN LOOSE SOIL CONDITIONS THE USE OF STARE OR STAKE LENGTHS GREATER THAN 6' (15 CM) MAY HE NECESSARY TO xS ? ? J. ChI11C h 1A' mP,a N) (? AAwa M) , PROPERLY SECURE THE RECP'.. scale SIDE VIEW NO'S SheetM 2 Unnamed Tributary 1 longitudinal Profile 100 95 90 Y c 85 M a, W 80 75 70 - -- 0 20 40 i 60 80 100 120 140 160 I Station (ft) 110 105 100 95 ? 90 0 85 W 80 75 70 65 0 20 40 60 80 100 120 140 160 180 200 Station (ft) Unnamed Tributary 2 Longitudinal Profile