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HomeMy WebLinkAbout20190167 Ver 1_USACE Correspondence_20190319Strickland, Bev From: Fuemmeler, Amanda J CIV (US) <Amanda.Jones@usace.army.mil> Sent: Monday, March 18, 2019 2:46 PM To: James Schmidt Cc: Chas Fitzgerald; Richard Parks; Debbie Mott (Mottd9561 @gmail.com); Price, Zan (George) Subject: [External] RE: [Non-DoD Source] Re: Camp Branch photos Attachments: Backyard Stream RepairGuide.pdf, Livestake_Install_Instructions.pdf, aerialCapture.JPG; Chesire_sitevisitphotos_031819.docx; Impact_table.docx CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to report.spam@nc.gov<maiIto: report.spam@nc.gov> Jim, Thanks for meeting out this morning. Attached are some documents that should assist you in finalizing the permit application as we discussed. I've included an aerial that shows the locations of the individual sites, photos, and an example impact table. I've also included some reference documents that discusses in more detail bank sloping and planting versus using hardened structures. Feel free to modify the documents I created as you need and resubmit back to me and Zan once you get the details worked out with your contractor. Also below are some names of local suppliers of riparian seed mixes and live stakes as discussed. Also below is a link to NC State's website where they offer training/clinics of how property owners can gather and do some of this work themselves. Zan and I just took the "Streambank Repair Workshop" so may be something you want to get the HOA on the list for future notifications of classes as a lot of this work can be done by local/on-site advocates/civic groups, etc. Wildbud Natives (Marshall, Madison Co.) http://www.wiIdbudnatives.com/ 828-206-1853 Green Resources, LLC (Winston Salem, NC) 828-336-793-9230 Foggy Mountain Nursery, LLC (Lansing, Ashe Co.) 336-384-5323 foggymtn@skybest.com https://www.bae.ncsu.edu/workshops-conferences Amanda 828-271-7980 ext. 4225 -----Original Message ----- From: James Schmidt [mailto:jhschmidt5@gmail.com] Sent: Thursday, March 14, 2019 3:32 PM To: Fuemmeler, Amanda J CIV (US) <Amanda.Jones@usace.army.mil> Cc: Chas Fitzgerald <cfitz@wilbowusa.com>; Richard Parks <richardcparks@gmail.com>; Debbie Mott (Mottd9561@gmail.com) <Mottd9561@gmail.com> Subject: [Non-DoD Source] Re: Camp Branch photos Amanda, I will be here Monday morning and will be happy to meet with you. 10:30 is fine with me. Let's plan to meet at the mail shed in Cheshire Village. It is across the street from the Black Bear Tavern. I'll also try to coordinate to have one of the excavation companies present. Thank you. James H. Schmidt > On Mar 14, 2019, at 2:48 PM, Fuemmeler, Amanda J CIV (US) <Amanda.Jones@usace.army.mil> wrote: > Thanks for the photos. We can probably handle modifying the application over the phone/email with regards to the areas where the stone will be placed. But I will also be out that way on Monday mid-morning (10:30) if you (or someone else) was around and wanted to meet. Your call so just let me know, thanks. > Amanda > 828-271-7980 ext. 4225 > -----Original Message----- > From: Chas Fitzgerald [mailto:cfitz@wilbowusa.com] > Sent: Friday, March 1, 2019 5:07 PM > To: Fuemmeler, Amanda J CIV (US) <Amanda.Jones@usace.army.mil> > Cc: Jim Schmidt <jhschmidt5@gmail.com>; Chas Fitzgerald <cfitz@wilbowusa.com>; Richard Parks <richardcparks@gmail.com>; Debbie Mott (Mottd9561@gmail.com) <Mottd9561@gmail.com> > Subject: [Non-DoD Source] FW: Camp Branch photos > Amanda, this the third of the groups of photos and I think the last. Camp Branch takes a 90 degree turn here. > Here at this bend is where we would like to use boulders to armor the bank and dissipate the force of the water. The Town recommends we use stones here too. > Chas Fitzgerald > Cheshirse Landscape Committee > 214-244-1935 > From: James Schmidt <jhschmidt5@gmail.com> > Sent: Friday, March 1, 2019 4:01 PM > To: Chas Fitzgerald <cfitz@wilbowusa.com> > Subject: Camp Branch photos Fil > Here are three more photos of the erosion near the mail shed. > James H. Schmidt 3 Buying Livestakes in NC ♦ Carolina Wetland Services, Inc.; Charlotte, NC (866) 527-1177 www.cws-inc.net • Coastal Plain Conservation Nursery; Edenton, NC (252) 482-5707 www.coastalplainnursery.com ♦ Deerwood Nursery; Zirconia, NC (828) 606-3625 www.deerwoodnursery.com • Foggy Mountain Nursery; Creston, NC (336) 384 -LEAF www.foggymtn.com ♦ Lumber River Native Plants; Gibson, NC , (336) 601-8787 www.ncnativeplants.com -' • Mellow Marsh Farm; Siler City, NC o , (919) 742-1200 www.mellowmarshfarm.corn ♦ Native Roots Nursery; Clinton, NC (910) 385-8385 www.nativerootsnursery.com Getting Technical Advice ♦ Army Corps of Engineers www.saw.usace.army.mi[/Missions/RegutatoryPermitProgram.aspx ♦ North Carolina Cooperative Extension (find your county) www.ces.ncsu.edu ♦ NC Division of Soil and Water Conservation (find your district) www.ncagr.gov/SWC/ ♦ NC Division of Water Quality portal. ncdenr.org/web/wq/ All pictures unless otherwise noted: 0 NC Cooperative Extension. Benefits of Vegetated Buffers Intercepts pollution - acts like a sponge to absorb extra fertilizer, pesticides, heavy metals, etc. Stabilizes streambanks - deep root systems of trees and shrubs hold the soil in place. Stores floodwater in soils and slows flow. Provides habitat and food for wildlife. Moderates water temperatures for aquatic species. Creates a sense of place and reduces noise. Saves money by reducing property damage, less maintenance and requires little to no chemical treatment. Livestakes Species include: Livestakes are cuttings from dormant woody trees or shrubs found along streambanks. Buttonbush, Cephalanthus occidentalis -part shade to full sun Silky Dogwood, Cornus amomum -full sun to part sun, some shade Ninebark, Physocarpus opulifolius -sun to shade Silky Willow, Salix sericea -full sun to shade Elderberry, Sambucus nigra -sun to part shade N At. . Silky Willow © Alan Cressler Ninebark O David Emmitt Silky Dogwood © Jon Calabria Elderberry © Alan Cressler Harvest Your Own Livestakes Best time to cut and plant livestakes: November -February 1. Cut stakes from long, upright branches (2 ft long by thumb - width in diameter). Remove no more than 5% of the parent plant. 2. Make an angled cut on the branch just below a leaf node. Measure about 2 ft and make a straight cut above a leaf node. 3. Immediately remove leaves and small branches after cutting stakes. These branches or "whips" can be pushed into the streambank as well. 4. Keep livestakes wet in a bucket until ready to plant. Never leave stored livestakes in the sun or let them dry out. For best results, plant livestakes within 24 hours. Planting Livestakes Helpful Materials: G loves Hammer (dead blow, mallet, etc.) Rebar or pilot hole starter Ruler Hand pruners or toppers Livestakes in bucket of water (harvested or ordered) Step 1: Measure 6 in - 12 in from the water surface and angle the rebar perpendicular to the streambank. Hammer a pilot hole with rebar and pull out after starter hole is made. Step 2: Using hand pruners, sc pointed end of the livestake (I goes into the ground). Step 3: Orient livestake with leaf buds facing upward. Hand push or gently hammer livestake 3/a of the length into the streambank. Make sure to leave 3-4 inches above soil line. Step 4: Plant every 2 ft - 3 ft in a triangular pattern (spacing about the length of the livestake) and begin again. Impact # Type of Impact Stream Name Stream Type Latitude Longitude Width (If) Length (If) S1 Camp Branch Perennial 35.603220 -82.317210 S2 Camp Branch Perennial 35.603610 -82.315930 S3 Camp Branch Perennial 35.603520 -82.314510 S4 Camp Branch Perennial 35.603600 -82.314000 Total (If) Chesire/Camp Branch Bank Stabilization: AID 2014-01842 Photo date: 03/18/19 Site 1 r i rr. Site 4 y 1Sit +q� ;Situ _ 1 s, Goode earth --- 1PRiaaery Date: 10/18/2015 I t 35.6030731 Ion -82.3158281 elev Oft eve ,alt` 1276 ft Small-scale Solutions to Eroding Streambanks What if my tree How do I mow ?� falls? How much without falling soil will it take? . _ . I m losing land into the creek? with every rain! x, How do I fix this? JAi. '{ - .-•�'• '.A}bhp . _ 49 used to be able to d ` - jump across this creek. Why is it getting wider? Do you have a stream on your property that is losing land in large or small chunks (aka erosion) during or after storm events? Maybe the stream has started cutting deeper into the channel, creating more of a gully. Have you wondered why your streambank seems to be changing rapidly? NC is urbanizing. We have more homes, commercial buildings, parking lots, and roads and less forested landscapes to slow down rainwater runoff. So there is less water going into the ground and more stormwater flowing to our local streams. Increased volume means increased velocity within the stream. How much stormwater is added to creeks? In a 1" rain an acre parking lot can drain 27,000 gallons of rainwater to local streams. With annual rainfall of 40", depending on where you live in NC, that adds up to a lot of water! All this extra stormwater runoff erodes streambanks and is the largest source of sediment and pollution in the urbanized areas of NC. NCState University A&7 State University COOPERATIVE EXTENSION - Empowering People • Providing Solutions NC Cooperative Extension - Backyard Stream Repair Program Team Wendi Hartup, Natural Resources Extension Agent Bill Lord, Area Specialized Extension Agent Wendy Patoprsty, Natural Resources Extension Agent Mitch Woodward, Area Specialized Extension Agent Sabrina Woofter, Natural Resources Extension Agent http://go.ncsu.edu/backyardstreamrepair Funding for this guide was provided in part through an Urban and Community Forestry Grant from the North Carolina Forest Service, Department of Agriculture and Consumer Services, in cooperation with the USDA Forest Service, Southern Region. Written by: Wendi Hartup Major contributors: Wendy Patoprsty, Nancy Stairs and Mitch Woodward Special thanks to our reviewers: Dr. Michael Burchell, Dr. Barbara Doll, Dr. Karen Hall, Sue Homewood, Dr. Greg Jennings, Johnathan Wishart, and Marcia Wood. All pictures unless otherwise noted: © NC Cooperative Extension. 2 NC Cooperative Extension Backyard Stream Repair Program Riparian buffers, streamside forests, and shoreline gardens all refer to the vegetated area along the water's edge. There are all kinds of benefits to you, your downstream neighbors, and the surrounding environment when plants with deep roots are growing on the creek bank. ♦ Improves bank stability and reduces erosion, saving property from washing. ♦ Adds aesthetic value to property. ♦ Creates a sense of place and reduces noise. ♦ Costs less to maintain than turf - no need for mowing, watering, and fertilizing. ♦ Slows surface stormwater flow. ♦ Intercepts pollution - fertilizer, pesticides, heavy metals, etc. ♦ Allows sediment to settle out before clouding up a waterway. ♦ Cools stormwater runoff heated by sunlight on hard surfaces. ♦ Shade moderates water temperatures for aquatic species. ♦ Provides habitat for many types of wildlife (butterflies, hummingbirds, frogs, dragonflies). Being around water brings a sense of calm and relaxation. Most people living near water want a clear view and remove all the landscape. Why not? If you live near the water, you want to see it! But what if all your upstream neighbors want that too? Often times we don't realize that by simply removing vegetation or keeping an area only in turf grass next to the creek we actually contribute to erosion, increase the likelihood for flood damage, and decrease the available habitat for wildlife. There is a compromise; utilize the right plant for the right place to create a shoreline garden. Before you consider altering your streambanks, you need a clear image of what a healthy, stable stream looks like. It can be difficult to find healthy streams in urban areas to use as an example. Study the two photos below. Which one looks like it is stable, meaning the banks are not eroding. Is there shade on either stream? The one on the left has banks that are very steep and could be a safety issue; especially if you were on a mower! The one on the right has a more gentle slope and vegetation extending to the water's edge for easier and safer access. NC Cooperative Extension Backyard Stream Repair Program 3 Fluctuating streams that rise and fall quickly during and after rainfall events can saturate and loosen soil. Plant roots hold soil but their effectiveness relates to their root depth (turf grass may only have 4"-6" deep roots). Unanchored soil will continue to wash away until it finds a stable point that is difficult to erode... usually bedrock. This may take a few storms or decades to see significant impact but the damage is inevitable. A mix of native trees, shrubs, flowers, ferns, and grasses at varying heights provides a tangled mix of different root structures that help to hold soil to the banks along with all kinds of other benefits to the environment. Area of root reinforcement (generally 2 to 3 ft depth) Egy gomiderations Mixed plant forms Overlap plantings Open canopy for good understory plant growth Quick growing Tolerant of inundation and flexible Many herbaceous plants have fibrous root systems and protect banks from surface erosion. Woody species with deeper roots will be better at increasing soil cohesion and reducing mass slope failure. The best approach is a combination of plant types. © Gary Bentrup Step 1: Evaluate Streambank Take a stroll along your streambank and observe the current conditions. A publication to help examine your creek more in depth is Stream-A-Syst (ftp://ftp.wcc.nres.usda.gov/wntsc/strmRest/StreamASyst2001.pdf) Questions to ask about your stream: ♦ Does your stream flow year-round, seasonally or only during rain events? ♦ Does the stream rise and fall quickly with rainfall events? ♦ Does the soil along the bank slide off after rain events? ♦ How deep and wide is the creek? ♦ Are there any culverts or drainage pipes flowing into your stream? ♦ Is the stream straight or does is meander through the landscape? ♦ Does your shoreline have a variety of plant types? ♦ Do you know if the plants are native vs. invasive? ♦ What kind of root structure do existing plants have? 4 NC Cooperative Extension Backyard Stream Repair Program Step 2: Determine Options There are many different ways to manage streambanks. Choose from one of the following options to stabilize a streambank. Option 1: Do nothing and let it grow wild up to 15' from water's edge. Allow whatever seeds are in the soil, as well as what washes from upstream neighbors, to establish on the streambank. Optimal time of year: This can be done anytime of year. Pros: No work and no costs. Cons: Undesirable plants (invasives such as kudzu) can take over the area. It can look weedy and still erode for several years until plants mature. Next step: Do nothing, you're done with this guide. Option 2: Plant native vegetation without grading. Start planting native trees 5' from edge of bank; regardless of slope (see illustration below). Plant livestakes (cuttings of native trees and shrubs; see pages 13-14) every 3' along the water's edge. Only plant in rows as high as the soil is saturated. Soil may still slough off but as plants grow, the root mass will begin to hold the soil together. Optimal time of year: Dormant season or October -March. Pros: Cost-effective and slows erosion. Cons: May be a temporary fix and land can still be lost. Next step: Skip to plant selection on pages 12-18. Look over maintenance suggestions on page 19. JW ALT 6 P Plantnative vea v�i mais 5f[ Gwnjan bar3ic. " : .. :;.. _ - - 1:1 A a s YeT� 1 i mope► • t^ ti' year Nd rin<t New k Option 2: Plant diverse, native flora without changing the grade (above left illustration). Above right photo shows livestakes installed every 1' on existing slope to create snag and quick root mass (© N. Alexander). NC Cooperative Extension Backyard Stream Repair Program 5 Option 3: Grade banks to a 3:1 slope and plant. Most ideal for a stable bank. Take time to plan whether you will do the work yourself or hire someone, select type of plants you want (or copy the design on page 16) and determine how you will maintain the appearance you want (tips on page 19). Optimal time of year: Dormant season or October -March. Pros: Safer, stable banks, not losing land and attractive. Cons: Financial investment and potential soil compaction from heavy equipment. If choosing Option 3, the next steps are: Before grading After grading rr Option 3: A stream site in Newland, NC. The landowner's home is less than 20' from the water with 2'-3' vertical banks (above left photo). Above right photo shows newly graded, stabilized and planted bank. A) Contact your local technical resource: You may need a permit or help determining where to start work near the stream (called Ordinary High Water). ♦ Army Corps of Engineers (Pre -Construction Notification, Section 404 Permit and Ordinary High Water determination) www.saw.usace.army.miI/Missions/RegulatoryPermitProgram.aspx ♦ NC Cooperative Extension http://go.ncsu.edu/backyardstreamrepair ♦ NC Division of Soil and Water Conservation www.ncagr.gov/SWC/ ♦ NC Division of Water Resources http://portal.ncdenr.org/web/wq/401bufferpermitting ♦ Local government (to determine if any buffer rules apply) After complying with local and state requirements... B) Determine 3:1 slope: A "three -to -one slope" (33.5% or 18°) is considered the ideal, stable slope. To calculate a 3:1 slope for grading a streambank, measure the change in elevation (from Ordinary High Water mark to top of the bank). Multiply that height measurement by 3. Then measure the multiplied distance from the bank into the landscape and mark it. 6 NC Cooperative Extension Backyard Stream Repair Program Qt For a bank that is 2' high, multiply by 3. 2'x 3' = 6' Measure 6' back into the landscape and flag it. Grade between the landscape flag and the Ordinary High Water flag (depicted as red circles above). C) Acquire Stabilization Supplies: Temporary and permanent seeds are needed along with other erosion control materials until vegetation establishes. Permanent Seed Mixes Apply at 15-20 lbs per acre of streambank disturbance (per specifications of seed supplier). Mixes can include but not limited to: Deertongue, VA Wild Rye, Big Bluestem, Fox Sedge, Partridge Pea, Switchgrass, Blue Vervain, Autumn Bentgrass, Ox -eye Sunflower, Little Bluestem, Purpletop, Boneset, Soft Rush, Giant Ironweed, Black-eyed Susan, Joe Pye Weed, Great Blue Lobelia, Wild Bergamont. Temporary Seed and Specifications Common Scientific Rate Optimal Plant Name Name per Date acre Rye Grain Secale cereale 30 lbs Aug 15 - May 15 Browntop Urochloa 10 lbs May 15 - Aug 15 Millet ramosa Partridge Chamaecrista 10 lbs Mar - May Pea fasciculate Examples of suppliers with native, perennial mixes for NC streambanks. ♦ www.ernstseed.com ERNST Conservation Custom Mix, ERNST Riparian NC Mix ♦ www.green-resource.com Custom Riparian Seed mix ♦ www.mellowmarshfarm.com MMF Riparian Seed Mix, MMF Pollinator Mix Straw Use an average of 1 bale for 800-900 square ft at 1/2"-3/4" deep. (Source: http://efotg.sc.egov.usda.gov/references/pub(ic/NC/NC342_CriticalArea_04-2014.pdf) Coir Matting Heavy biodegradable matting - 700 gram, 6.5' x 160' (check with local supplier for availability options). Stakes Need biodegradable 12" eco -stakes (-80-90 per roll of matting) and 2' oak stakes (-60-70 per roll of matting). Note: These materials can be purchased from erosion control companies and landscape/ farm supply stores. Other Helpful Tools Mallets, shovels, tampers, rakes, seed spreaders, and volunteers. D) Grade bank(s) to appropriate slope (3:1 is ideal). Equipment is helpful but this can also be done by hand (very labor intensive) Keep equipment out of water unless a permit was approved. Avoid dropping sediment into water. E) Seedbed Preparation. Disturbed soils within riparian areas should be lightly raked to provide maximum soil contact for seed germination and seedling growth. Surface soils should be loose enough for water infiltration and root penetration. NC Cooperative Extension Backyard Stream Repair Program 7 F) Dig a trench on the upstream end. A trench should always start on the upstream end of your project to prevent overland flow and high water streamf low from cutting under the matting. Dig a 6.5' trench line perpendicular to the stream from the water's edge for the width of matting. Another trench line should be dug along the top of where matting will be laid for the entire reach length; parallel to the stream. Trench_ 75- r �. 4640 =r Trench 2 r r� Blue arrow depicts water flow direction. Above left photo shows a site with Trench 1 perpendicular to the stream at the beginning of mat roll. Trench 2 is to secure top of mat. Above right photo depicts a site where another matting layer is needed due to typical high flows. Trench 3 and Trench 4 are dug perpendicular to the stream for start of rolled matting. Trench 5 is parallel to the stream at the top of the bank. G) Spread temporary and permanent seed mix with spreader for more uniform Spread temporary and permanent seed mix with spreader for more uniform planting. Choose temporary seed based on time of year (chart on page 7) and select permanent seed. Many seed suppliers can pre -mix temporary and permanent seed together. Seed suppliers can assist you with a rate per square foot based on the seeds you select. H)H) Lightly cover seed with strawcover seed with straw. Purpose: to lightly cover seed, provide moisture for growth and protect seed from scavenging birds. Straw �hould be able to see soil through straw like inset photo. 8 NC Cooperative Extension Backyard Stream Repair Program 1) Start coir matting in trench. The following sequence of photos demonstrate how to install matting. 7*7 -j Overia ID rrfti�ir �_�1�}rV��� � r 3 ..�•� .t . � Z f. Matting 1) Lay start of matting in trench and tamp in 2' oak stakes with nail on end. Add every 1.5' to top of trench. Overlap extra matting rolls by 1'. r� moo Matting 2) Roll out matting and tamp down oak stakes every 4' at water's edge. Follow the contours of streambank with matting constantly touching soil. Do not pull taut. -•:3�;,� max:- _-•-- '�� •iY+'•';� �� Step 4: Choosing the Right Plants Plants for streambanks should be selected based on soil moisture, sun, height and width or spread. Choose native plants for best results. Tips for planning a shoreline garden: ♦ View: Consider the views you want to maintain and frame a "view corridor" from your home. Utilize vegetation that will vary in height as it matures. You can limb up trees and shrubs to see the water but use proper pruning practices. The more plants growing, the more root mass stabilizing the streambank. ♦ Plant Location: Choose plants according to their moisture tolerance. Plants in Zone A are located at the water's edge and will have wet roots 99% of the time. Plants in Zone B may only be wet 67%-99% of the time; such as during storm events or seasonal inundation. Soil saturation could vary from 1'- 6' away from the water's edge. (Tip: Dig a 1' deep hole. Try to make a ball; if it crumbles... it's not saturated). Plants in Zone C prefer a drier soil condition but must be adapted to seasonal flooding. Planting zones: A = Herbaceous, B = Livestakes and C = Containers. ♦ Foliage: Do you want to attract certain birds and butterflies? Do you want seasonal color throughout the year? Adding texture, form and habit can produce interesting plant patterns. Choosing a variety of deciduous and evergreen provides seasonal interest. 10 NC Cooperative Extension Backyard Stream Repair Program ♦ Spacing: There are two ways to space plants; 1) over planting for quicker root mass to hold soil or 2) space according to future mature height and width (aka spread). Plant in groupings of species for a garden or landscaped feel. Research shows you'll keep it, if you love it! Use a variety of plant sizes to save costs but keep in mind they will increase in size (ex. plugs, bare root seedlings, livestakes, and containers). ♦ Inventory: Onsite plants may be transplanted. Avoid planting and try to eliminate non-native invasives, which are plants that tend to out -compete everything and become a monoculture. Common Non-native Invasives Ailanthus altissima (Tree -of -Heaven) Albizia julibrissin (Mimosa) Elaeagnus umbellata (Autumn Olive) Fallopia japonica (Japanese Knotweed) Hedera helix (English Ivy) Lespedeza cuneata(Korean orSericea Lespedeza) Ligustrum sinense (Chinese Privet) Microstegium vimineum (Japanese Stiltgrass) Paulownia tomentosa (Princess Tree) Pueraria lobata (Kudzu) Rosa multiflora (Multiflora Rose) X Japanese Knotweed (Fallopia japonica) is rapidly growing along a newly graded site. It spreads by underground rhizomes, up to 30' away from the parent plant, as well as from seed and plant parts that float downstream. Optimal Plant Scheduling ♦ Stream edge herbaceous transplants or plugs - plant after last Spring frost ♦ Livestakes and bare root seedlings - Winter When plants are dormant (October - March) and before bud break. ♦ Containers - anytime of year Avoid Summer = requires 1" watering or rainfall per week; difficult to irrigate 1"i ;� ■ !haw ti r � � # • �' }_ - �,,,� �';• amu- - Planting in in Matting Make an X cut with a knife in matting. Dig a hole deep enough for plant. Take plant out of pot, loosen roots and put in hole. Put dug out soil back around plant. NC Cooperative Extension Backyard Stream Repair Program 11 Sun Conditions F Full Sun 6+ hours P Partial Sun 2-6 hrs S Shade <2 hrs D/E Deciduous (D) / Evergreen (E) Wet Code OBL Zone A Obligate Wetland: Found in wet zones 99% of time. Plant roots tolerate Height Wet saturation. Facultative Wetland: Usually occur in 67%-99% of time in wetlands, but FACW Zone B occasionally found in non -wetlands (ex. fluctuating river levels). Sun Zone Facultative: Equally likely to occur in wetlands or non -wetlands; FAC B/C estimated probability 34%-66%. Features FERN Facultative Upland: Usually occur in non -wetlands 67%-99% of time, but FACU Zone C occasionally found in wetlands 1%-33% of time. UPL Zone C Obligate Upland: Occur almost always in non -wetlands 99% of time. Bloom Color Btu Blue Bur Burgundy Crm Cream Grn Green Org Orange Pnk Pink Pur Purple Red Red Wht White Yet Yellow Zone A: Herbaceous plants A sampling of herbaceous plants that can bend with the river flow at the water's edge (wet code = OBL and FACW). 12 NC Cooperative Extension Backyard Stream Repair Program Height Wet Bloom Type Common name Botanical name Sun x Width Code Time Bloom D/E Features FERN Chain Fern Woodwardia areolata P -S 1'-2' OBL D Amphibian shelter Crm, Iris -like leaves, GRASS Sweet Flag Acorus calamus F -P 2'-4' OBL Yel E flowers not showy GRASS Fringed Sedge Carex crinita P -S 4' OBL E Drooping seed heads Southern Waxy Food source for GRASS Sedge Carex glaucescens F T-4 OBL Btu E waterfowl Eleocharis GRASS Spike Rush quadrangulata F -P 2' OBL E 4 -sided rush GRASS Soft Rush Juncus effusus All 3'x1' FACW E Clump -forming PERENNIAL Swamp Milkweed Asclepias incarnata F -P 2'-4' OBL Jun -Oct Pnk D Pollinator Bird, butterflies, PERENNIAL Hardy Hibiscus Hibiscus moscheutos F 3'x2' OBL Jul -Sept Red D hummingbirds Btu, Bird butterflies , PERENNIAL Blue Flag Iris Iris virginica F -P 2' OBL May Wht D hummingbirds Hummingbird,pollinator PERENNIAL Cardinal Flower Lobelia cardinalis F -P T-5' FACW May -Oct Red D 12 NC Cooperative Extension Backyard Stream Repair Program Zone B: Livestakes Livestakes are cuttings from certain native, dormant trees and shrubs. They are inexpensive and hardy. The ones listed below have proven successful (wet code = OBL and FACW). Common Botanical Name Sun Height x Wet Bloom Bloom D/E Features Name Width Code Time Buttonbush Cephalanthus occidentalis F -P 10'x5' OBL Jun -Aug Wht D Fall reddish flowers, yellow leaves, fragrant Silky Cornus amomum F -S 6-10' FACW May -Jun Wht D Attracts birds, hummingbirds, Dogwood pollinators Red Twig Cornus sericea (C. F -P 15' FACW May -Jun Wht D Attracts birds, hummingbirds, Dogwood stolonifera) pollinators Ninebark Physocarpus opulifolius F -S 8'x10' FACW Spring Wht, D Yellow -bronze fall leaves, Pnk exfoliating bark Silky Willow Salix sericea F -S 12' OBL Spring Grn, D Wildlife, fast growing, establishes Yet quickly Elderberry Sambucus canadensis F -P 5' 12' FACW Jul Wht D Edible Harvesting Livestakes Best time to cut and plant livestakes: November -February 1. Cut stakes from long, upright branches (2' long x thumb -width in diameter). Remove no more than 5% of the parent plant. 2. Make an angled cut on the branch just below a leaf node. Measure about 2' and make a straight cut above a leaf node. 3. Immediately remove leaves and small branches after cutting stakes. Any extra pieces or "whips" can be pushed into the streambank as well. 4. Keep livestakes wet in a bucket until ready to plant. Never leave stored livestakes in the sun or let them dry out. For best results, plant livestakes within 24 hours of harvest. Make sure to keep them upright, if planted upside down they will not grow. NC Cooperative Extension Backyard Stream Repair Program 13 Planting Livestakes Along Creekbanks Helpful Materials: Gloves Smooth metal rod Livestakes in bucket of water Hammer (dead blow, mallet, etc.) Hand pruners or toppers Step 1: Within the first 12" above the current water level, angle the metal rod perpendicular to the bank. Hammer a pilot hole and pull metal rod back out after starter hole is made. Livestake will go in starter hole; perpendicular to the bank. " - Step 2: Orient livestake with leaf buds IN" 79 J1 facing upward (pointed end goes into the ground). Hand push or gently hammer :*-r, . livestake 3/ of the length into the bank. Make sure to leave 3"-4" sticking out of d.# ground above soil line. If the top of the rxy -w ,y �� ac,. s;.•w•. �• stake is smashed, make a clean cut for faster and healthier healing of the livestake. Y Step 3: Plant first row every 3' minimum. Stagger another row a few feet up in a triangular pattern and begin again. As long as the soil is saturated, livestakes can be installed. Buying Livestakes in NC 6 Carolina Wetland Services, Inc.; Charlotte, NC (704) 527-1177 www.cws-inc.net 6 Coastal Plain Conservation Nursery; Edenton, NC (252) 482-5707 www.coastalplainnursery.com 6 Deerwood Nursery; Zirconia, NC (828) 606-3625 www.deerwoodnursery.com ♦ Foggy Mountain Nursery; Creston, NC (336) 384 -LEAF www.foggymtn.com 6 Lumber River Native Plants; Gibson, NC (336) 601-8787 www.ncnativeptants.com 6 Mellow Marsh Farm; Siler City, NC (919) 742-1200 www.mellowmarshfarm.com 6 Native Roots Nursery; Clinton, NC (910) 385-8385 www.nativerootsnursery.com 14 NC Cooperative Extension Backyard Stream Repair Program Zone C) Containers (wet code = OBL, FACW, FAC, FACU, and UPL) NC Cooperative Extension Backyard Stream Repair Program 15 Height Wet Bloom Type Common name Botanical name Sun x Code Time Bloom D/E Features Width Pachysandra GROUNDCOVER Allegheny Spurge procumbens P -S 6" UPL Mar -May Wht E Fragrant Chrysogonum GROUNDCOVER Green and Gold P -S 1'x1.5' UPL May -Oct Yet D Nectar producer virginianum Dwarf GROUNDCOVER Huckleberry Gaylussacia dumosa P 3"-15" FAC Summer Wht S Rhizome spreader Birds love the seed PERENNIAL Black-eyed Susan Rudbeckia hirta F -P 2'x1' FACU Jun -Oct Yet D in Fall, pollinators Virginia Tradescantia Btu' PERENNIAL Spiderwort virginiana P -S 3'x1.5' FACU May -Jul Pur D Pollinators Callicarpa Wht, Fall clustered SHRUB Beautyberry americana P 6'x3' FACU Jun -Aug Pnk D berries, bird Wild Hydrangea, Hydrangea Grn Fast growing, short SHRUB Sevenbark arborescens P 3' 6' FACU Jun Aug Wht D -lived, suckers Fall leaves yellow, SHRUB Fothergilla Fothergilla major F -P 10'x9' FACW Apr -May Wht D orange and red - purple Birds eat berries SHRUB Winterberry Ilex verticillate All 15'X10' FACW Jun -Aug Wht D after they freeze a few times Virginia Butterflies, birds, SHRUB Sweetspire Itea virginica All 6'X6' OBL Jun -Jul Wht D pollinators Fragrant flowers Leucothoe Wht produce good SHRUB Doghobble fontanesiana P S 4'x5' FACW April May Pnk' E nectar; good amphibian cover Downy Amelanchier Wht, Fall gold to red- TREE Serviceberry arborea F -P 25'x15' FAC Mar -May Pnk D orange, birds Exfoliating bark; TREE River Birch Betula nigra F -P 70'x60' FACW D fast -grower, bird Chionanthus TREE Fringetree All 20'x20' FAC May Wht D Fruit attracts birds virginicus Birds, butterfly,pollinators TREE Persimmon Diospyros virginiana All 30'-60' FAC May -Jun D Carolina Halesia Carolina or TREE Sitverbell H. tetraptera F -P 30'x15' FAC Apr -May Wht D Pollinators Hamamelis TREE Witch Hazel F -P 30'x25' FACU Oct -Nov Yet D Birds virginiana NC Cooperative Extension Backyard Stream Repair Program 15 Example Streambank Design 150'long x 20' wide Key # Plant Species Spacing J 75 Rush (3'x1'; plant every 2') SD 30 Silky Dogwood (15'x6'; plant every 10' at water's edge with a second row T-4' on bank staggered) VS 10 Virginia Sweetspire (6'x6') Dh 11 Doghobble (4'x5') Fr 2 Fringetree (20'x20') RB 1 River Birch (70'x60') GG 150 Green and Gold (1'x1.5; two rows staggered at top of bank every 1.5') Seed Mix Across Entire Site Plant Species Black-eyed Susan, Rudbeckia hirta White Clover, Trifolium repens Buckwheat, Fagopyrum esculentum Partridge Pea, Chamaecrista fasciculate Browntop Millet, Urochloo romosa � z 16 NC Cooperative Extension Backyard Stream Repair Program LL � N I■ ` y � z 16 NC Cooperative Extension Backyard Stream Repair Program 1�L7 MMAYloNADF%IGN Buckwheat © Koba Chai This cross-section depicts a gentle slope. The below plants are those found in the design on the opposite page. � 7 �IF -A, Green and Gold Ir r + ' Virginia Sweetspire y Partridge Pea NC Cooperative Extension Backyard Stream Repair Program LSilk_ Silky Dogwood -V ,to, AV— L � A� Doghobble r R Black-eyed Susan 17 Plant Expectations WT1 In the first year, expect additional volunteer plants to grow. Learn to identify and decide whether to pull out or manage. " Some plants can die back but may sprout from the base of the plant; give plants a season before giving up and replacing. It may take more than a year for permanent seed to germinate and begin to grow. r x ' It may take a few seasons to a few years for plants to establish (grow �' beyond their root ball and not need 1" of water per week); depending Ae on the plant. Soft Rush (Juncus effusus) and Jewelweed (Impatiens capensis, pictured above) will often come up Throughout the year sediment and debris may deposit on matting. It is along creek banks without planting. okay to leave deposits in place as they often move on with another These two plants bend with river storm. flows and stabilize banks at the water's edge. Plant Selection ♦ A Field Guide for the Identification of Invasive Plants in Southern Forests http: / /www. srs. fs. usda. gov/ news /456 ♦ Conservation Buffers: Design Guidelines for Buffers, Corridors, and Greenways. http: / /www. bufferguidelines. net/ ♦ NC Native Plant Society http: / /www. ncwi ldf lower. org/ ♦ NC Forest Service, Urban and Community Forestry http: / / ncforestservice. gov/ Urban /Urban—Forestry. htm ♦ North American Digital Flora: National Wetland Plant List http: / /wetland plants. usace. army. mil/ ♦ Riparian Vegetation Resource List (NCSU Stream Restoration Program website) http://www.ncsu.edu/srp/riparian.html W 18 NC Cooperative Extension Backyard Stream Repair Program Step 5: Maintaining Your Shoreline Garden The best care is the least care when it comes to a stream buffer. Resist the urge to tidy up. Here are some typical maintenance suggestions. ❑ Install deer and beaver guards to protect plants from wildlife browsing for the first couple of years. ❑ Initial fertilization / liming - get a soil test to determine what the soil needs are. ❑ Visit streambank at least seasonally. ❑ Spring ❑ Fall ❑ Summer ❑ Winter ❑ Pick up litter and trash as it will most likely wash down from upstream. ❑ Observe plant survival rates to determine what needs to be replanted. ❑ Observe and ID invasive plants to determine your eradication management plan. If you keep up with what is supposed to be there, and get rid of what's not on your list, it will make for much easier maintenance in the future. ❑ Prune only as needed for future health of the tree. The object is to build a strong, below ground, root system to protect bank integrity and allow a dense canopy to shade the stream. If a large tree threatens to fall from a steep bank, you can cut the tree 10' above the ground surface, and leave the root system in place. The "snag" that remains on the streambank will provide a great home for wildlife. ❑ Mowing - while not always needed or required, could be mowed at 6" once plants are established. This should be done in late Fall but watch for trees and shrubs (be very careful not to hit planned vegetation with weed eater as this will scar it and open the door to future disease and early plant death). ❑ Inspect after large rain events or flooding. Repair small eroded spots before they get worse. If large woody debris is going to dam the creek and cause inundation, remove a 2' piece out of the log so water can flow through but leave the rest for fish habitat. ❑ Succession happens so eventually perennials will thin out due to shade from trees and shrubs. Helpful tip: Google pictures of what was planted by season, so you know what you've got and don't accidentally cut down good vegetation! NC Cooperative Extension Backyard Stream Repair Program 19