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HomeMy WebLinkAbout20171292 Ver 1_Mitigation Plan_20181015Action History (UTC -05:00) Eastern Time (US & Canada) Submit by Anonymous User 10/15/2018 12:10:30 PM (Message Start Event) Approve by Montalvo, Sheri A 10/15/2018 1:06:15 PM (Initial Review- Sheri Montalvo) • The task was assigned to Montalvo, Sheri A 10/15/2018 12:11 PM ID#* 20171292 Version* 1 Select Reviewer:* Mac Haupt Mitigation Project Submittal -10/15/2018 Type of Mitigation Project:* W Stream r Wetlands I— Buffer I— Nutrient Offset (Select all that apply) Is this a Prospectus, Technical Proposal or a New Site? * f Yes r No Project Contact Information Contact Name:* Cara Conder Project Information Existing 20171292 (DWR) (nunbers only no dash) I D#: * Project Name:* Compass Point County:* Yadkin Document Information Email Address:* cconder@res.us Existing 1 Version:* (nurrbersonly) Mitigation Document Type:* Mitigation Plan File Upload: Compass Point_ Mitigation-Plan_DRAFT.pdf 51.57MB Rease upload only one RDF of the conplete file that needs to be subnitted... Signature Print Name:* Cara Conder Signature: * “This mitigation plan has been written in conformance with the requirements of the following: • Federal rule for compensatory mitigation project sites as described in the Federal Register Title 33 Navigation and Navigable Waters Volume 3 Chapter 2 Section § 332.8 paragraphs (c)(2) through (c)(14).” DRAFT MITIGATION PLAN Compass Point Mitigation Site Yadkin County, North Carolina USACE Action ID SAW-2017-01465 Yadkin River Basin HUC 03040101 Prepared by: Bank Sponsor: Environmental Banc & Exchange, LLC 302 Jefferson Street, Suite 110 Raleigh, NC 27605 919-209-1052 August 2018 Compass Point Mitigation Plan ii August 2018 EXECUTIVE SUMMARY The Compass Point Mitigation Site (“the Project”) is located in Yadkin County, approximately 4.5 miles northeast of Boonville. Water quality stressors currently affecting the Project include livestock production, agricultural production, and lack of riparian buffer. The Project presents 5,305 linear feet (LF) of stream restoration and enhancement generating 4,404 Cool Stream Mitigation Units (SMU) along three unnamed tributaries that drain directly to the Yadkin River. The Project is located in the Yadkin River Basin within Cataloging Unit 03040101, 12-digit USGS HUC 030401011001, and NCDWR sub-basin 03-07-02. The current State classification for the Yadkin River at this location is Class C (NCDWQ 2011). Consisting of cattle pastures and wooded areas, the Project’s total easement area is approximately 16.5 acres within the overall drainage area of 271 acres. Grazing livestock have historically had access to most stream reaches within the Project. The lack of riparian buffer vegetation, deep-rooted vegetation, and unstable channel characteristics have contributed to the degradation of stream banks throughout the Project area. Goals for the Project include an increase to hydrologic function and restoration to ecological function within the existing stream and riparian corridor and protect these features in perpetuity. These will be accomplished by returning the existing streams into stable conditions by constructing an E/C type stream with appropriate dimensions and pattern, reconnecting the channel to the floodplain, and backfilling the abandoned channel. In-stream structures will be utilized for vertical stability and to improve habitat. Buffer improvements will filter runoff from agricultural fields, thereby reducing nutrient and sediment loads to the channel. Livestock exclusion fence will be installed along the easement boundary. The widening and restoration of the riparian areas will also provide wildlife corridors throughout the Project area. Benefits to be accrued from these activities include improved water quality, and terrestrial and aquatic habitat. The stream design approach for the Project is to combine the analog method of natural channel design with analytical methods to evaluate stream flows and hydraulic performance of the channel and floodplain. The analog method involves the use of a reference reach, or “template” stream, adjacent to, nearby, or previously in the same location as the design reach. The template parameters of the analog reach are replicated to create the features of the design reach. The analog approach is useful when watershed and boundary conditions are similar between the design and analog reaches (Skidmore et al., 2001). Hydraulic geometry is developed using analytical methods to identify the design discharge. After completion of all construction and planting activities, the Project will be monitored on a regular basis throughout the seven-year post-construction monitoring period, or until performance standards are met. Upon approval for closeout by the Interagency Review Team (IRT), the site will be transferred to Unique Places to Save (UP2S). This party shall serve as conservation easement holder and long-term steward for the property and will conduct periodic inspection of the site to ensure that restrictions required in the conservation easement are upheld. Endowment funds required to uphold easement and deed restrictions will be finalized prior to site transfer to the responsible party. Compass Point Mitigation Plan iii August 2018 TABLE OF CONTENTS 1 PROJECT INTRODUCTION ........................................................................................................ 1 Project Components................................................................................................................ 1 Project Outcomes.................................................................................................................... 1 2 WATERSHED APPROACH AND SITE SELECTION ............................................................... 2 Site Selection .......................................................................................................................... 2 3 BASELINE AND EXISTING CONDITIONS .............................................................................. 4 Watershed Summary Information .......................................................................................... 4 Drainage Area and Land Use ......................................................................................................... 4 Surface Water Classification .......................................................................................................... 4 Landscape Characteristics ...................................................................................................... 4 Existing Vegetation ........................................................................................................................ 5 Existing Wetlands ........................................................................................................................... 6 Geology .......................................................................................................................................... 6 Soil Survey ..................................................................................................................................... 6 Land Use - Historic, Current, and Future ............................................................................... 8 Regulatory Considerations and Potential Constraints ............................................................ 8 Property, Boundary, and Utilities ................................................................................................... 8 Federal Emergency Management Agency (FEMA)/ Hydrologic Trespass .................................... 9 Environmental Screening and Documentation ............................................................................... 9 Threatened and Endangered Species .............................................................................................. 9 Cultural Resources........................................................................................................................ 10 Reach Summary Information ............................................................................................... 10 Channel Classification .................................................................................................................. 11 Discharge ...................................................................................................................................... 11 Existing Channel Morphology ..................................................................................................... 11 Channel Stability Assessment ...................................................................................................... 12 Bankfull Verification .................................................................................................................... 14 Site Photographs ................................................................................................................... 15 4 FUNCTIONAL UPLIFT POTENTIAL ....................................................................................... 17 Anticipated Functional Benefits and Improvements ............................................................ 18 Hydrology ..................................................................................................................................... 18 Hydraulic ...................................................................................................................................... 18 Geomorphology ............................................................................................................................ 18 Physiochemical ............................................................................................................................. 19 Biology ......................................................................................................................................... 19 5 MITIGATION PROJECT GOALS AND OBJECTIVES ............................................................ 20 Best Management Practices (BMPs) ............................................................................................ 21 6 MITIGATION WORK PLAN ..................................................................................................... 23 Reference Stream.................................................................................................................. 23 Reference Watershed Characterization ........................................................................................ 23 Reference Discharge ..................................................................................................................... 23 Reference Channel Morphology ................................................................................................... 24 Reference Channel Stability Assessment ..................................................................................... 24 Reference Bankfull Verification ................................................................................................... 24 Design Parameters ................................................................................................................ 24 Stream Restoration Approach ....................................................................................................... 24 Design Discharge.......................................................................................................................... 27 Data Analysis ............................................................................................................................... 28 Compass Point Mitigation Plan iv August 2018 Vegetation and Planting Plan ............................................................................................... 31 Plant Community Restoration ...................................................................................................... 31 On Site Invasive Species Management ........................................................................................ 33 Soil Restoration ............................................................................................................................ 33 Mitigation Summary ............................................................................................................. 33 Determination of Credits ...................................................................................................... 34 7 PERFORMANCE STANDARDS ................................................................................................ 36 Stream Restoration Success Criteria..................................................................................... 36 Bankfull Events ............................................................................................................................ 36 Cross Sections .............................................................................................................................. 36 Digital Image Stations .................................................................................................................. 36 Surface Flow ................................................................................................................................. 36 Vegetation Success Criteria .................................................................................................. 36 8 MONITORING PLAN ................................................................................................................. 37 As-Built Survey .................................................................................................................... 37 Visual Monitoring ................................................................................................................ 37 Hydrology Events ................................................................................................................. 37 Cross Sections ...................................................................................................................... 37 Vegetation Monitoring ......................................................................................................... 38 Scheduling/Reporting ........................................................................................................... 38 9 ADAPTIVE MANAGEMENT PLAN ......................................................................................... 40 10 LONG-TERM MANAGEMENT PLAN ..................................................................................... 41 11 CREDIT RELEASE SCHEDULE ............................................................................................... 42 Initial Allocation of Released Credits .................................................................................. 42 Subsequent Credit Releases .................................................................................................. 42 12 MAINTENANCE PLAN ............................................................................................................. 44 13 FINANCIAL ASSURANCES ...................................................................................................... 45 14 REFERENCES ............................................................................................................................. 46 List of Tables Table 1. Compass Point Project Components Summary ........................................................................ 1 Table 2. Project Parcel and Landowner Information .............................................................................. 3 Table 3. Project Watershed Summary Information ................................................................................ 4 Table 4. Compass Point Vegetation Plot Summary ............................................................................... 5 Table 5. Mapped Soil Series ................................................................................................................... 7 Table 6. Regulatory Considerations ..................................................................................................... 10 Table 7. Summary of Existing Channel Characteristics ....................................................................... 11 Table 8. Channel Stability Assessment Results.................................................................................... 13 Table 9. Functional Benefits and Improvements .................................................................................. 22 Table 10. Peak Flow Comparison ........................................................................................................ 29 Table 11. Comparison of Allowable and Proposed Shear Stresses ...................................................... 30 Table 12. Comparison of Allowable and Proposed Velocities ............................................................. 30 Table 13. Proposed Plant List ............................................................................................................... 33 Table 14. Mitigation Credits................................................................................................................. 35 Table 15. Monitoring Requirements ..................................................................................................... 39 Table 16. Stream Credit Release Schedule ........................................................................................... 42 Table 17. Maintenance Plan ................................................................................................................. 44 Table 18. Financial Assurances ............................................................................................................ 45 Compass Point Mitigation Plan v August 2018 List of Charts Chart 1. Stream Functions Pyramid ...................................................................................................... 17 Compass Point Mitigation Plan vi August 2018 List of Figures Figure 1 – Vicinity Map Figure 2 – USGS Map Figure 3 – Landowner Map Figure 4 – Land-use Map Figure 5 – Existing Conditions Map Figure 6 – National Wetlands Inventory Map Figure 7 – Soils Map Figure 8 – Historical Conditions Map Figure 9 – FEMA Map Figure 10 – Conceptual Plan Map Appendices Appendix A - Plan Sheets Appendix B - Data/Analysis/Supplementary Information Appendix C - Site Protection Instrument Appendix D - DWR Stream Identification Forms Appendix E - USACE District Assessment Methods/Forms Appendix F - Wetland JD Forms and Maps Appendix G - Invasive Species Plan Appendix H - Regulatory Agency Scoping Letters Compass Point Mitigation Plan 1 August 2018 1 PROJECT INTRODUCTION Project Components The Compass Point Mitigation Site (“Project”) is located within a rural watershed in Yadkin County, approximately 4.5 miles northeast of Boonville. The Project lies within the Yadkin River Basin, North Carolina Department of Water Resources (NCDWR) sub-basin 03-07-02 and United States Geological Survey (USGS) 12-digit hydrologic unit code (HUC) 030401011001 (Figure 1). The Project is being designed to help meet compensatory mitigation requirements for stream impacts in the HUC 03040101. The Project proposes to restore 3,524 linear feet (LF), enhance 1,781 LF of existing stream, and provide water quality benefit for 271 acres of drainage area. The Project is in the Northern Inner Piedmont Level IV ecoregion. The Project is comprised of a single easement location along three unnamed tributaries to the Yadkin River, totaling 5,305 linear feet. The stream mitigation components are summarized in Table 1 and Figure 10. The Project is accessible from Pulliam Road. Coordinates for the Project are as follows: 36.269624, -80.638420. Project Outcomes The streams proposed for restoration have been significantly impacted by livestock production, agricultural practices, and a lack of riparian buffer. Proposed improvements to the Project will help meet the river basin needs expressed in the 2009 Upper Yadkin Pee-Dee River Basin Restoration Priorities (RBRP) as well as ecological improvements to riparian corridor within the easement. Through stream restoration and enhancement, the Project presents 5,305 LF of proposed stream, generating 4,404 Cool Stream Mitigation Units (SMU) (Table 1). This mitigation plan is consistent with the October 20, 2017 IRT site visit notes (Appendix H). Table 1. Compass Point Project Components Summary Mitigation Approach Linear Feet Ratio Cool SMU Restoration 3,524 1 3,524 Enhancement I 1,061 1.5 707 Enhancement II 288 2.5 115 Enhancement III 432 7.5 58 Total 5,305 4,404 Compass Point Mitigation Plan 2 August 2018 2 WATERSHED APPROACH AND SITE SELECTION The DMS 2009 Upper Yadkin Pee-Dee RBRP identified several restoration needs for the entire Yadkin River Basin, as well as for HUC 03040101. More specifically, goals outlined in the 2009 RBRP for the watershed include: 1. Restoration of water quality and aquatic habitat in impaired stream segments; 2. Protection of high-resource value waters, including HQW, ORW, and WSW designated waters and those containing large numbers of rare and endangered species (Natural Heritage Element Occurences); 3. Continuation of existing watershed restoration and protection initiatives and projects, including efforts funded by Clean Water Management Trust Fund (CWMTF), DWQ’s 319 Program, NC EEP, Ag Cost Share Program (ACSP) and Community Conservation Assistance Program (CCAP); 4. Collaborative efforts with local resource agencies, land trusts and willing landowners to implement new stream, riparian buffer and wetland restoration, enhancement and preservation projects within TLWs; 5. Improved management of stormwater runoff (including the implementation of stormwater BMP projects), especially in urban and suburban areas contributing to downstream degradation of stream habitat and impairment of water quality; and 6. Implementation of agricultural BMPs in order to limit inputs of sediment, nutrients, and fecal coliform to streams from active farming operations. Site Selection The Project was identified as a stream and buffer restoration opportunity to improve water quality, habitat, and hydrology within the Yadkin River Basin within the 2009 Upper Yadkin Pee-Dee RBRP. The site lends itself to accomplish multiple RBRP goals along Project reaches due to an absence of riparian buffers, cattle access to the stream, and the historic land use, which has led to channelization. Many of the Project design goals and objectives will address major watershed stressors identified in the 2009 RBRP. Project-specific goals and objectives will be addressed further in Section 5. A project watershed map with the Project’s drainage areas is shown on Figure 2 and watershed planning priority boundaries are shown on Figure 1. The Project will address two of the six goals outlined in the 2009 Upper Yadkin Pee-Dee RBRP. Establishing riparian buffers, instream structures, and increasing bedform diversity will help address RBRP Goal 1, but achievement will not be quantified. The Project will include the use of agricultural BMPs to limit inputs of sediment, nutrients, and fecal coliform to streams from active farming operations (RBRP Goal 6). The land required for the construction, management, and stewardship of this Project includes one parcel in Yadkin County with the following ownership in Table 2 & Figure 3. Once finalized, a copy of the land protection instrument will be included in Appendix C. The Wilmington District Conservation Easement model template will be utilized to draft the site protection instrument. Compass Point Mitigation Plan 3 August 2018 Table 2. Project Parcel and Landowner Information Owner of Record PIN Or Tax Parcel ID# Stream Reach Winnie Wagoner 5912705289 All stream reaches Compass Point Mitigation Plan 4 August 2018 3 BASELINE AND EXISTING CONDITIONS Watershed Summary Information Drainage Area and Land Use The Project area is comprised of three tributaries that converge, flow south to north, and drain directly into the Yadkin River. The total drainage area for the Project is 271 acres (0.42 mi2). Primary land use within the rural watershed consists of approximately 60.4 percent forest and 33.7 percent agricultural land. Impervious area covers less than one percent of the total watershed (Table 3 & Figure 4). Within the agricultural land use, pastureland accounts for 62.5 percent of the area, and row crops account for approximately 37.5 percent of the area. Although the project watershed is primarily forested, the majority of the agricultural areas within the watershed are in close proximity to the Project and play a significant role in the degradation of the Project streams. These activities have negatively impacted both water quality and streambank stability along the Project streams and their tributaries. The resulting observed stressors include excess nutrient input, streambank erosion, sedimentation, livestock access to streams, channel modification, and the loss of riparian buffers. Table 3. Project Watershed Summary Information Level IV Ecoregion 45e – Northern Inner Piedmont River Basin Yadkin USGS Hydrologic Unit 8-digit 03040101 USGS Hydrologic Unit 12-digit 030401011001 DWR Sub-basin 03-07-02 Project Drainage Area (acres) 271 Percent Impervious Area 1% Surface Water Classification The Project streams drain to a portion of the Yadkin River that has been classified as Class C Waters (NCDWQ 2011). Class C waters are protected for uses such as secondary recreation, fishing, wildlife, fish consumption, aquatic life including propagation, survival and maintenance of biological integrity, and agriculture. Secondary recreation includes wading, boating, and other uses involving human body contact with water where such activities take place in an infrequent, unorganized, or incidental manner (NCDWQ 2011). Landscape Characteristics The Project is located in the Northern Inner Piedmont Level IV ecoregion, which is characterized by rolling to hilly higher elevations than the Southern Outer Piedmont, more rugged topography, and more monadnocks or mountain outliers than other areas of the Piedmont. It has colder temperatures, more snowfall, and a shorter growing season than in Southern Inner, Southern Outer, Northern Outer, and Carolina Slate Belt Piedmont regions. It has mostly mesic soils rather than the thermic soils that cover other regions of the Carolina Piedmont. The region contains more Virginia pine and less shortleaf pine than Southern Outer Piedmont and Carolina Slate Belt, more chestnut oak, and many mountain disjunct plant species. Streams tend to have higher gradients than in the Outer Piedmont regions and contain many mountain-type macroinvertebrate species. Compass Point Mitigation Plan 5 August 2018 Existing Vegetation Vegetation around the unbuffered reaches of Project streams are primarily composed of herbaceous pasture weeds, fescue, and some scattered trees. In general, these riparian zones are disturbed due to regular land management activities, including active pasture and crop land. On June 21, 2018 three 100m2 plots were surveyed along the floodplain of Project tributaries, to categorize the existing vegetation communities. Forested riparian areas along the majority of Project have been intermittently cattle-grazed and lack a well-developed understory and shrub strata. Additionally, a portion of the left bank of DW1-B shows signs of being historically managed for timber harvest, resulting in an early successional habitat with young trees and many invasive shrubs and herbaceous plants. For this reason, representative plots were surveyed along reaches DW1-B in active pasture, DW1-C in historic timber harvest disturbance, and DW1-D in historically used pasture land (Appendix B). Within each vegetation plot, all trees ≥5 inch (12.7cm) diameter at breast height (DBH) were identified, measured, and used to calculate both basal area and stems per acre. Trees ≥54 inches (137cm) in height were used to quantify tree species diversity. Canopy species data was calculated to quantify the existing natural community (Schafale, 2012) (Table 4). Shrub species and herbaceous species were also identified, and the percent cover was estimated. Table 4. Compass Point Vegetation Plot Summary Plot Basal Area (m2/ha) Avg. DBH (cm) Trees per Acre Total Tree Species Natural Community 1 0 0 0 0 Disturbed Piedmont Alluvial Forest 2 2.59 9.03 162 2 Disturbed Piedmont Alluvial Forest 3 0 0 0 0 Disturbed Piedmont Alluvial Forest AVG 0.86 3.0 54 0.67 Dominant canopy species across the Project included tulip-poplar (Liriodendron tulipifera), redcedar (Juniperus virginiana), American sycamore (Platanus occidentalis), white oak (Quercus alba), northern red oak (Quercus rubra), American holly (Ilex opaca), black walnut (Juglans nigra), Virginia pine (Pinus virginiana), red maple (Acer rubrum), boxelder (Acer negundo), American beech (Fagus grandifolia), persimmon (Diospyros virginiana), pignut hickory (Carya glabra), and black cherry (Prunus serotina). Sub-canopy species included eastern redbud (Cercis canadensis), blackgum (Nyssa sylvatica), flowering dogwood (Cornus florida), sawtooth blackberry (Rubus argutus). Herbaceous species included white avens (Geum canadense), woodsorrel (Oxalis stricta), horse nettle (Solanum carolinense), common blue violet (Viola sororia), frostweed (Verbesina virginica), trumpet creeper (Campsis radicans), poison ivy (Toxicodendron radicans), roundleaf greenbrier (Smilax rotundifolia), grape (Vitis sp.), Virginia creeper (Parthenocissus quinquefolia), white snakeroot (Ageratina altissima), lyreleaf sage (Salvia lyrata), tall hairy agrimony (Agrimonia gryposepala), prostrate ticktrefoil (Desmodium rotundifolium), southeastern wild-rye (Elymus glabriflorus), sedges (Carex sp.), silvery sedge (Carex canescens), poverty rush (Juncus tenuis), deer-tongue grass (Dichanthelium clandestinum), thistle (Asteraceae family), annual ragweed (Ambrosia artemisiifolia), dogfennel (Eupatorium capillifolium), shiny cudweed (Gnaphalium spicatum), smartweed (Polygonum pensylvanicum), white aster (Symphyotrichum ericoides), meadow garlic (Allium canadense), partridge pea (Chamaecrista fasciculata), hairy leafcup (Smallanthus uvedalius), hog peanut (Amphicarpaea bracteata), horseweed (Conyza canadensis), dock (Rumex sp), plantain (Plantago sp.), and goldenrod (Solidago sp.). Invasive species were also found within the vegetation survey plots, and in the vicinity of the site: tree of heaven (Ailanthus altissima), Chinese privet (Ligustrum sinense), multiflora rose (Rosa multiflora), oriental bittersweet (Celestrus orbiculatus), and Japanese honeysuckle (Lonicera japonica). Non-native Compass Point Mitigation Plan 6 August 2018 species included smooth brome (Bromus inermis), red clover (Trifolium pratense), white clover (Trifolium repens), Japanese stiltgrass (Microstegium vimineum), black medic (Medicago lupulina), mock strawberry (Duchesnea indica), annual meadow grass (Poa annua), tall fescue (Festuca arundinacea), bush clover (Lespedeza sp.), shameplant (Mimosa pudica), ox-eye daisy (Leucanthemum vulgare), common mullein (Verbascum thapsus), sacred bamboo (Nandina domestica), common chickweed (Stellaria media), and common stork’s-bill (Erodium cicutarium). Existing Wetlands A survey of existing wetlands was performed on November 16, 2017. Wetland boundaries were delineated using current methodology outlined in the 1987 U.S. Army Corps of Engineers Wetland Delineation Manual (Environmental Laboratory 1987). Soils were characterized and classified using the Field Indicators of Hydric Soils in the United States, Version 7.0 (USDA-NRCS 2010). Within the boundaries of the proposed Project, three jurisdictional wetlands are present near Reach DW1 (Appendix F & Figure 5), and are labeled as WA (Wetland A), WB (Wetland B), and WC (Wetland C). WA is approximately 0.05 acres in size, WB is approximately 0.03 acres in size, and WC is approximately 0.13 acres in size. Large portions of WA are under active management for cattle. WB and WC are located on either side of an agricultural culvert crossing where the outlet from the off-site pond drains into Reach DW1-B. Vegetation within the wetland areas was made up of white oak, eastern redcedar, Virginia pine, Chinese privet, tag alder (Alnus serrulate), blackberry, tearthumb (Persicaria sagittata), Pennsylvania smartweed, common rush (Juncus effuses), dogfennel, yellow nutsedge (Cyperus esculentus), and swamp aster (Symphyotrichum puniceum). Outside of the easement and wetland areas, cattle are actively managed for, and fescue is the dominant forage. A preliminary jurisdictional determination (PJD) request was sent to the USACE on December 8, 2017 and an approved PJD was received on March 6, 2018 (SAW-2018-01462) (Appendix F). The US Fish and Wildlife Service (USFWS) National Wetland Inventory Map (NWI) does not depict any potential wetland areas within the Project, but there is a freshwater pond mapped east of the Project area (Figure 6). Geology According to geology data from the North Carolina Geologic Survey, published in 1985, the Project is located in map unit CZmg, occurring in the Inner Piedmont, Chauga Belt, Smith River Allochthon, and Sauratown Mountain that formed in the later Proterozoic to Paleozoic era. This rock type is comprised of metagraywacke (biotite gnesiss) interlayered and gradational with muscovite-biotite schist with minor marble and granite rock. Soil Survey Existing soil information from the Natural Resource Conservation Service (NRCS) shows the property is located within the Cecil-Appling soil association. This association is deep, well-drained, medium- textured soils found over gneiss, granite, and schist, located on broad, gently rolling ridges. The Yadkin County Soil Survey shows eight mapping units across the Project. The soil series found on the Project are described below and summarized in Table 5. Project soils are mapped by the NRCS as Codorus loam, Delila fine sandy loam, Fairview sandy clay loam, Fairview-Gullied land complex, Fairview-Stott Knob complex, Ronda loamy sand, Ronda sand, and Woolwine-Fairview-Westfield complex within the easement (Figure 7). Codorus loam is occasionally flooded, somewhat poorly drained soil that is found on depressions on floodways. Delila fine sandy loam is poorly drained, occurs on depressions and is found on approximately 43 percent of the Project. Fairview sandy clay loam is moderately eroded, well drained, and found on interfluves. Fairview-Gullied land complex and Fairview-Stott Knob complex are both well drained and occur on hillslopes on ridges. Ronda loamy Compass Point Mitigation Plan 7 August 2018 sand and Ronda sand are both excessively drained and found in natural levees on floodplains. Woolwine-Fairview-Westfield complex is moderately eroded, well drained, and found on hillslopes and ridges. Codorus loam. This is a very deep, somewhat poorly drained soil that occurs on depressions on floodplains. They formed in loamy alluvium derived from igneous and metamorphic rock and generally occur on slopes less than two percent. Runoff is very high. Major uses are for cultivated crops or pasture. Codorus loam occurs in 11.1 percent of the easement. Delila fine sandy loam. This is a very deep, poorly drained soil that occurs on depressions and toeslopes. They formed in alluvium and/or colluvium over saprolite derived from granite and gneiss, and generally occur on slopes less than six percent. Runoff is negligible, and permeability is slow. Major uses are for pasture and idle land. Delila fine sandy loam occurs in 42.7 percent of the total easement area. Fairview soils. These are very deep, well-drained soils that occur on Piedmont uplands, hills, ridges, and interfluves. They formed in residuum from felsic metamorphic or igneous rock and generally occur on slopes between two and 60 percent. Runoff can be low or high and permeability is moderate. Major uses are cultivated crops and pasture land. Fairview soils occur in 33.2 percent of the easement. Ronda soils. These are very deep, excessively drained sandy soils on nearly level to gently sloping floodplains in the mesic southern Piedmont. They formed in sandy alluvium washed from soils formed in residuum from schist, gneiss, granite, phyllite, and other metamorphic and igneous rocks. Slopes ranged from zero to six percent. Runoff is very slow and permeability is rapid. Major uses include cultivated crops or pasture land. Ronda soils occur on six percent of the easement. Woolwine-Fairview-Westfield complex. This is a very deep, well-drained soil that occurs on hillslopes on ridges in the Piedmont upland. They formed in residuum from felsic or intermediate metamorphic or igneous rock, and generally occur on slopes between 15-45 percent. Runoff is high and permeability is moderate. Major uses include cultivated crops, pasture, and forest. Woolwine-Fairview- Westfield occurs in 6.9 percent of the easement. Table 5. Mapped Soil Series Map Unit Symbol Map Unit Name Percent Hydric Drainage Class Hydrologic Soil Group Landscape Setting CrA Codorus loam, 0-2% slopes, occasionally flooded 7% Somewhat poor B/D Depressions on floodways DoB Delila fine sandy loam, 0-6% slopes 90% Poor D Depressions FdE2 Fairview sandy clay loam, 15- 25% slopes, moderately eroded 0% Well C Interfluves Compass Point Mitigation Plan 8 August 2018 Map Unit Symbol Map Unit Name Percent Hydric Drainage Class Hydrologic Soil Group Landscape Setting FhE Fairview-Gullied land complex, 15-25% slopes 0% Well B Hillslopes on ridges FsF2 Fairview-Stott Knob complex, 25-45% slopes, moderately eroded 0% Well B Hillslopes on ridges RnB Ronda loamy sand, 0-5% slopes, occasionally flooded 1% High A Natural levees on floodplains RoB Ronda sand, 0-5% slopes, occasionally flooded 0% High A Natural levees on floodplains WsF2 Woolwine-Fairview-Westfield complex, 25-45% slopes, moderately eroded 0% Well C Hillslopes on ridges Land Use - Historic, Current, and Future Historic aerial imagery indicates that the Project area has been used extensively for agricultural purposes, and that the location of the streams has not significantly changed in over 50 years (Figure 8). Several watershed characteristics, such as groundwater, vegetation, surface drainage, and potentially soil parameters have been modified. Soil structure and surface texture have been altered from intensive agricultural operations. The Project area is currently still in agricultural use and is being used as pasture for cattle. Livestock have full access to the project reaches, and these reaches remain heavily impacted. The middle area of the Project has been somewhat revegetated with invasive shrubs and the northern portion shows far less cattle disturbance since the 1970s. Outside the Project area is also mostly in agricultural use and where it is not, remains heavily forested. The future land use for the Project area will include an established 16.5-acre conservation easement, that will be protected in perpetuity. The Project easement will have 5,305 linear feet of high functioning streams, a minimum 50-foot riparian buffer, and will be protected with fencing. Outside the Project will likely remain in agricultural use. Much of the forested area in the immediate vicinity of the Project has steep terrain, and if it is cleared, will likely be used for pasture rather than cropland due to the erosive properties of the soils in the area. Regulatory Considerations and Potential Constraints Property, Boundary, and Utilities There are two planned crossings within the Project. These crossings will occur at easement breaks and will allow landowners to continue current land-use and access as needed. One crossing will be a new culvert and one will be an improved ford. The first (a culvert) is between DW1-C and DW1-D and is Compass Point Mitigation Plan 9 August 2018 approximately 60 feet wide. The second easement break (a ford) is directly below the DW1-A and DW2-B confluence and is approximately 40 feet wide. An existing powerline easement is located at the southern edge of the Project, limiting the extent of headwater reaches. The final reach that drains the Project to the Yadkin River experiences frequent flooding from the river and therefore will be enhanced with exclusion fencing and supplemental planting as needed. Federal Emergency Management Agency (FEMA)/ Hydrologic Trespass According to the North Carolina Floodplain Mapping Information System, the Project includes a portion of the of Project within the FEMA 100-year flood zone (Zone AE, one percent annual chance of flooding) (Figure 9). Reaches DW1-E and DW1-D, where the Project connects to the Yadkin River, is in a regulated floodway zone. Hydraulic modeling will be required to determine whether restoration activities will have an effect on 100-year flood elevations downstream. The design and permitting of the mitigation will include coordination with the Yadkin County Floodplain Administrator and a No- Rise Certification or CLOMR/LOMR will be secured. No hydrologic trespass will be permitted to adjacent properties upstream or downstream of the project. The Project can be found on Flood Insurance Rate Map (FIRM) Panel 37171C (map number 3710590000K), effective date August 18, 2009. Environmental Screening and Documentation To ensure that a project meets environmental screening, scoping letters were sent to the regulatory agencies of the IRT (Appendix H). Threatened and Endangered Species Plants and animals with a federal classification of endangered or threatened are protected under provisions of Sections 7 and 9 of the Endangered Species Act of 1973, as amended. The USFWS database lists one Federally listed species that may occur in proximity to the Project: the Northern long- eared bat (Myotis septentrionalis). No protected species or potential habitat for protected species was observed during preliminary project evaluations. Species and species habitat listed in the USFWS database was inspected during the field investigation to determine whether they occur at the Project. No individual species or habitats were identified on site. Potential impacts to species and habitat off- site, downstream, and within the vicinity of the Project were also considered. Formal USFWS consultation for Northern long-eared bat (NLEB) is not required for this Site since it is entirely located outside of the confirmed hibernation and maternity site for the species. Therefore, this project has met the criteria for the 4(d) rule, any associated take is therefore exempt. Furthermore, the USFWS encourages to remove trees outside the pup season (June 1 to July 31) and/or active season (April 1 to October 31) to reduce the chance of impacting unidentified maternity roosts; and to avoid clearing habitat within a 5-mile radius of hibernation sites when bats are emerging from or preparing for hibernation (April 1 to May 15 and August 15 to November 14, respectively). The Fish and Wildlife Coordination Act requires consultation with state fish and wildlife agencies when “waters of any stream or other body of water are proposed or authorized, permitted or licensed to be impounded, diverted…or otherwise controlled or modified. The North Carolina Wildlife Resource Commission (NCWRC) responded to the USACE Public Notice, issued on September 6, 2017, on October 26, 2017. The NCWRC indicated that there is potential for two rare mussels, the brook floater (Alasmidonta varicosa) and creeper (Strophitus undulates) (state endangered and state threatened, respectively) to be present in the Yadkin River in the vicinity of the Project area. NCWRC recommends riparian buffer widening and protection, as well as erosion and sediment control at this site. Documentation is included in Appendix H. Compass Point Mitigation Plan 10 August 2018 Cultural Resources A review of North Carolina State Historic Preservation Office (SHPO) GIS Web Service (accessed June 11, 2017) database did not reveal any listed or potentially eligible historic or archeological resources on the proposed Project property. There is one site, half a mile away, on the other side of the Yadkin River. The site is listed as the Rockford Historic District (Site ID SR0004). There are no anticipated impacts from Project activities to state surveyed properties as there are none in the proposed project vicinity or watershed. A letter was sent to SHPO on July 7, 2017 with the prospectus. The letter described the Project and requested a review and comment of potential cultural resources occurring within the vicinity of the Project. SHPO responded on November 7, 2017 stating that there will be no effect on historic resources. (Appendix H). Table 6. Regulatory Considerations Regulation Applicable? Resolved? Supporting Documentation Waters of the United States - Section 404 Yes No Appendix H Waters of the United States - Section 401 Yes No Appendix H Endangered Species Act Yes Yes Appendix H National Historic Preservation Act Yes Yes Appendix H Coastal Zone Management Act (CZMA) /Coastal Area Management Act (CAMA) No N/A N/A FEMA Floodplain Compliance Yes No Appendix H Magnuson-Stevens Act - Essential Fisheries Habitat No N/A N/A Reach Summary Information The Project area is comprised of a contiguous easement area along three unnamed tributaries that converge and drain directly to the Yadkin River. The easement has two agricultural crossings; one between DW1-C and DW1-B, and the second easement break is on DW2-B near the confluence with DW1-A. The stream channels include the main unnamed tributary and two additional tributaries that converge from the east, then split into eight reaches based on proposed treatment type (Figure 5). Results of the preliminary data collection are presented in Table 7. In general, all or portions of all eight Project reaches do not function to their full potential. Current conditions demonstrate significant habitat degradation as a result of impacts from agriculture, livestock production, and lack of riparian buffer. Being heavily eroded and incised, some of the streams do not access their floodplains as frequently as they naturally would have prior to agricultural operations. In many cases in the lower elevations, the riparian buffer is in poor condition where much of the riparian buffer is devoid of trees or shrubs up to the edge of the existing channel or comprised largely of invasive species. In some reaches, trees are present, but understory riparian buffer has been heavily impacted by cattle. Habitat along the majority of the restoration reaches is poor in that there is little woody debris or overhanging vegetation for fish cover or protection for other aquatic species. Morphological parameters are located in Appendix B. Compass Point Mitigation Plan 11 August 2018 Table 7. Summary of Existing Channel Characteristics Reach Drainage Area (acres) ABKF 1 (ft2) Width (ft) Mean Depth (ft) W/D Ratio Sinuosity Slope (ft/ft) DW1-A 96 5.0 7.9 0.6 12.4 1.09 0.023 DW1-B 237 13.7 11.5 1.2 9.6 1.09 0.014 DW1-C 256 12.0 13.6 0.9 15.5 1.09 0.020 DW1-D 269 15.3 12.9 1.2 10.8 1.09 0.010 DW1-E 271 20.1 12.6 1.6 8.0 1.09 0.008 DW2-A 83 8.1 13.0 0.6 20.9 1.15 0.024 DW2-B 90 8.5 6.6 1.3 5.1 1.15 0.009 DW3 28 2.6 6.6 0.4 16.7 1.07 0.050 Channel Classification All stream reaches have been classified as perennial using the NCDWR Stream Identification Form version 4.11 and are B-, C-, and G- stream types as classified using the Rosgen stream classification system (Rosgen, 1996). Channel characteristics are summarized in Table 7 and Appendix B. Stream determinations have been verified by the USACE. Discharge Estimating flows (discharge) for the Project is difficult due to the channelization and agricultural impacts of the existing streams. A combination of gauge analysis, regional curves, and hydraulic and hydrologic analysis were used to estimate existing bankfull discharges. Land use and slope were considered when the discharge calculations were developed. All hydraulic and hydrologic analyses are discussed in Section 6.2. Data and analysis of the hydrologic and hydraulic models are included as Appendix B. Existing Channel Morphology DW1-A Reach DW1-A is 288 linear feet and is located in the southwest corner of the Project area and flows northeast to a confluence with DW2-B. The reach is straightened, with almost no riparian buffer and primarily fescue up to the banks. Bed and bank stability are good throughout the reach due to extended riparian buffers upstream and a relatively small watershed size. The channel top width ranges from 10- 13 feet with maximum depths of two to three feet. The drainage area for the reach is approximately 96 acres. DW1-B Reach DW1-B is 2,014 linear feet and, combined with DW1-C and DW1-D, comprises the primary Project reach, flowing from the confluence of DW1-A and DW2-B in a northerly direction towards reach DW1-C. The reach is mostly wooded along the banks, but disturbance to the understory, particularly at the top of the reach, remains widespread due to cattle access. Bed and bank stability are low throughout the reach due to heavy cattle access and increased water transport. The channel top width ranges from 10-20 feet with maximum depths of five to six feet. The drainage area for the reach is approximately 237 acres. DW1-C Reach DW1-C is 600 linear feet and located along the northern portion of the Project where an easement break exists at the proposed agricultural crossing. There is a dirt road that comes within 50-feet of the Compass Point Mitigation Plan 12 August 2018 channel near the downstream end of the channel. The reach begins in the forested downstream end of DW1-B and flows northeast towards DW1-D. The reach is mostly wooded along the left bank with a mixture of sparse vegetation and minimal buffer on the right bank. The reach is laterally unstable with moderate to severe bank erosion along the riffles and outer meander bends. The channel top width ranges from 15-30 feet with maximum depths of three to five feet. The drainage area for the reach is approximately 256 acres. DW1-D Reach DW1-D is 741 linear feet and located in the northern portion of the Project area and flows in a northerly direction from an agricultural crossing to reach DW1-E. The reach has a small riparian buffer but remains highly disturbed from the agricultural road and cattle access. Bed and bank stability are low throughout the reach because continual cattle access, increased water transport, and channel straightening have led to heavy bank incision. This reach has patches of high quality cobble and bedrock. The channel top width ranges from 20-40 feet with maximum depths of four to six feet. The drainage area for the reach is approximately 269 acres. DW1-E Reach DW1-E is 432 linear feet and located in the northernmost portion of the Project area and drains the entire Project watershed to the Yadkin River. The channel has some large trees on the banks, but the riparian buffer consists mostly of row crops and disturbed brush habitat. The channel has been widened and deeply incised from straightening, watershed land practices, and intermittent flooding from the Yadkin River. Due to its high disturbance, particularly from flooding events, bed and bank stability are low throughout the reach. The drainage area for the reach is approximately 271 acres. DW2-A Reach DW2-A is 968 linear feet and located in the southeast portion of the Project area and flows west to a confluence with reach DW3. This reach maintains some disturbed buffer as it is bordered by upland pasture on the right bank and an upland powerline easement on the left bank. There are areas of moderate to severe bank erosion scattered throughout the reach while other banks are stable due to the influence of rooted woody vegetation. Bed stability is good throughout the reach because of the small watershed size and undesirable habitat for cattle, despite allowing cattle access throughout. The channel top width ranges from 10-30 feet with maximum depths of two to three feet. DW2-B Reach DW2-B is 306 linear feet and located in the southern portion of the Project and flows northwest from the confluence of DW2-A and DW3 to the confluence with DW1-B. Channel banks are incised throughout the reach due to the lack of riparian buffer and cattle access. The channel top width ranges from 10-15 feet with maximum depths of three to five feet. The drainage area for the reach is approximately 90 acres. DW3 Reach DW3 is 93 linear feet and located in the southern portion of the Project. The reach flows from the bordering powerline easement, north to a confluence with DW2-B. Existing land use along this reach is disturbed woodland, with occasional cattle access and a maintained powerline upstream. The reach is fairly stable. The channel top width ranges from five to 10 feet with maximum depths of two to three feet. Channel Stability Assessment A modified version of the channel stability assessment method (“channel assessment”) provided in “Assessing Stream Channel Stability at Bridges in Physiographic Regions” by Johnson (2006) was used Compass Point Mitigation Plan 13 August 2018 to assess channel stability for the Project’s existing channels. This method may be rapidly applied on a variety of stream types in different physiographic regions having a range of bed and bank materials. The original channel assessment method was designed to evaluate 13 stability indicators in the field. These parameters are: watershed characteristics (frequency of watershed disturbances such as agricultural activities, urbanization, etc), flow habit, channel pattern, entrenchment/channel confinement, bed material, bar development, presence of obstructions/debris jams, bank soil texture and coherence, average bank angle, bank vegetation/protection, bank cutting, mass wasting/bank failure, and upstream distance to bridge. See Appendix B for a detailed description of the stability indicators. As this method was initially developed to assess stability at bridges, a few minor adjustments were made to remove indicators that contradict stability characteristics of natural channels in favor of providing hydraulic efficiency at bridges. First, the “channel pattern” indicator was altered such that naturally meandering channels scored low as opposed to straightened/engineered channels that are favorable for stability near bridges. Secondly, the last indicator, “upstream distance to bridge”, was removed from the assessment as bridges are not a focus of channel stability for this project. The 12 indicators were then scored in the field, and a rating of excellent, good, fair, or poor was assigned to each project reach based on the total score. The channel assessment results (scores and ratings) for the Project are provided in Table 8. Two of the eight project stream reaches received “Fair” ratings, one reach received a “Poor” rating, while five reaches received “Good” ratings. Most Project streams were observed to have relatively high bank angles and many were found to be actively eroding. A majority of the channels have been impacted by farming practices or livestock production, and most are slightly entrenched. These characteristics are reflected in the higher channel assessment scores for average bank angle and bank vegetation/protection. Most reaches also scored poorly for watershed characteristics since the surrounding land use is dominated by agriculture activities. Table 8. Channel Stability Assessment Results DW1- A DW1- B DW1- C DW1- D DW1- E DW2- A DW2- B DW3 1 Watershed characteristics 7 8 8 9 8 7 7 7 2 Flow habit 7 7 7 9 10 4 7 3 3 Channel pattern 3 6 3 3 3 4 3 3 4 Entrenchment/channel confinement 3 9 3 8 10 4 3 2 5 Bed material 7 6 7 7 12 3 6 3 6 Bar development 4 6 4 5 10 3 6 1 7 Obstructions/debris jams 3 5 4 6 3 4 3 4 8 Bank soil texture and coherence 7 8 8 9 12 5 6 7 9 Average bank angle 3 10 4 10 12 6 10 4 10 Bank vegetation/protection 12 10 8 10 12 5 9 9 11 Bank cutting 5 6 4 8 9 5 6 6 12 Mass wasting/bank failure 4 3 4 5 9 5 7 2 13 Upstream distance to bridge NA NA NA NA NA NA NA NA Score 65 84 63 89 110 56 63 51 Rating* Good Fair Good Fair Poor Good Good Good *Excellent (0 < Score <= 36), Good (36 < Score <= 72), Fair (72 < Score <= 108), Poor (108 < Score <= 144) Compass Point Mitigation Plan 14 August 2018 Bankfull Verification Bankfull is difficult and often times impossible to accurately identify on actively maintained channels and agricultural ditches. The usual and preferred indicators rarely exist, and other factors may be taken into consideration in order to approximate a bankfull stage. Other factors that may be used are wrack lines, vegetation lines, scour lines, or top of a bankfull bench; however, complete confidence should not be placed on these indicators. Along the proposed restoration reaches, the channel is generally entrenched and actively maintained, which means bankfull indicators were very limited or non-existent. Therefore, bankfull stage was estimated by using Piedmont Regional Curves and other hydrologic analyses, existing cross sections, and in-house spreadsheets to estimate bankfull area and bankfull discharge. Compass Point Mitigation Plan 15 August 2018 Site Photographs Looking downstream on Reach DW1-A 05/08/2018 Looking downstream on Reach DW1-B 06/21/2018 Looking upstream on Reach DW1-C 06/21/2018 Looking downstream along Reach DW1-D 06/21/2018 Looking upstream along Reach DW1-E 05/08/2018 Looking upstream along Reach DW2-A 06/21/2018 Compass Point Mitigation Plan 16 August 2018 Looking upstream along Reach DW2-B 06/21/2018 Looking upstream along Reach DW3 05/08/2018 Compass Point Mitigation Plan 17 August 2018 4 FUNCTIONAL UPLIFT POTENTIAL The Stream Functions Pyramid Framework (Harman et. al. 2012) uses stream functions to describe project objectives, existing condition assessments and monitoring, performance metrics, and design criteria. The Framework separates stream functions into five categories, ordered into a hierarchy, which communicate the interrelations among functions and illustrate the dependence of higher level functions (biology, physiochemical and geomorphology) on lower level functions (hydrology and hydraulics). Functions that affect the greatest number of other functions are illustrated at the base of the Pyramid, while functions that have the least effect on other functions are illustrated at the top. The Pyramid is illustrated below Chart 1. Chart 1. Stream Functions Pyramid Fischenich (2006) found that the most critical functions include those that address hydrodynamic processes, sediment transport processes, stream stability and riparian buffer restoration. By addressing these fundamental functions and processes, a restored stream and riparian system are capable of supporting more dependent functions that typically require time to establish, such as diverse biological communities, chemical and nutrient processes, diverse habitats and improved water and soil quality. The objectives of the Project will address the most critical functional objectives that will allow for a more restored stream and riparian buffer over time. While traditional mitigation approaches have generally relied on surrogate measures of success (i.e. linear feet of restoration) for determining SMU credit yields, a function-based approach provides a Compass Point Mitigation Plan 18 August 2018 more objective and flexible approach to quantify the expected ecological benefits of a mitigation design. Additionally, a functional based approach broadens the reach-scale goals of a restoration project by contextualizing the functional uplift to the watershed scale. The Project will provide numerous ecological and water quality benefits within the Yadkin River Basin by applying an ecosystem restoration approach. The restoration approach at the reach scale of this project will have the greatest effect on the hydraulic and geomorphology function of the system but will benefit the upper-level functions (physiochemical and biology) over time, and in combination with other projects within the watershed. Anticipated functional benefits and improvements within the Project area, as based on the Function-Based Framework are outlined in Table 9. Anticipated Functional Benefits and Improvements Hydrology According to the Stream Functions Pyramid Framework, hydrology is defined as the transport of water from the watershed to the channel. Therefore, this Project intends to make significant improvements to the already functioning hydrology, making it high functioning. Much of the improvement will come from altering land use within these reaches’ catchment areas. By converting land-use for a significant percentage of the catchment area from pasture to riparian forest, curve numbers will decrease and reach runoff will improve. Hydraulic The hydraulic function of the Pyramid is defined as transport of water in the channel, on the floodplain, and through sediments. Perhaps the greatest potential uplift at the Project will be achieved through establishing healthy floodplain connectivity. Reaches in the Project do not have functioning floodplain connectivity or stable flow dynamics. Reaches where floodplain connectivity is not-functioning or functioning-at-risk will be improved to functioning by reducing bank height ratios and increasing entrenchment ratios. Reaches in which stable flow dynamics are not-functioning or functioning-at-risk will be improved to functioning by constructing a new channel that is geometrically stable based on the Project’s hydrology inputs. Additionally, instream structures will be installed to address the energy and erosive power of the water so that a stable base flow is achieved post-project. Geomorphology Geomorphology as defined within the Pyramid Framework, is the transport of wood and sediment to create bed forms and dynamic equilibrium. Sediment Transport will be improved in reaches that currently function-at-risk or not-functioning by designing channels that transport sediment until it reaches an appropriate place to settle, like a point bar. Large Woody Debris Transport and Storage will be improved through the use of woody debris such as log vanes, root wads, log weirs, and log toes for in-stream structures on restoration and enhancement I reaches. The restoration reaches are also designed to accumulate woody debris by having defined shallow riffles where cobble catches and holds woody debris and leaf packs. Riparian vegetation is functioning in some areas, but is either functioning-at-risk or not-functioning on most reaches. Therefore, riparian buffers will be planted out to a minimum of 50 feet to improve the riparian vegetation to functioning levels. Bed form diversity will be improved in restoration areas by using a natural riffle pool sequence from the reference reach to inform design of functioning riffle pool sequences in constructed channels based on reference reach conditions. This bed form diversity will also further improve aquatic habitat. These functional parameters are interconnected and ultimately depend on each other in order to function properly. Therefore, by focusing improvements to these parameters, the restored channels will achieve dynamic equilibrium and provide maximum geomorphic functional uplift. Compass Point Mitigation Plan 19 August 2018 Physiochemical The Pyramid Framework defines the physicochemical category as temperature and oxygen regulation and the processing of organic matter and nutrients. Although this Project would support the overarching goal in the Yadkin Pee-Dee RBRP to promote nutrient and sediment reduction in agricultural areas, it is difficult to measure nutrient and sediment reduction at this project level because they can be affected by so many variables. However, several restoration actions are known to help reduce nutrients and sediment even though they may not be measurable at the project level. These activities include cattle exclusion and direct removal of fecal inputs, filtering of runoff through buffer areas, the conversion of active farm fields to forested buffers, and improved denitrification and nutrient uptake through buffer zones. Additional benefits may also come from functional uplift of the lower level stream functions (hydraulics and geomorphology), which will reduce sediment and nutrients in the system through bank stabilization and reforesting. Temperature regulation will also be improved through the restoration of canopy tree species to the stream buffer areas. Oxygen regulation will occur through two actions: first, the temperature of the water directly impacts the amount of gas held by the water. Therefore, through planting the buffer to shade the channel the temperature is decreased, and dissolved oxygen is increased. Second, the log structures placed in the stream create mixing zones where oxygen dissolves much faster than the standard exchange rate of oxygen to dissolved oxygen. The processing of organic matter will be improved once healthy riffles are shallow enough to catch twigs and branches that then retain leaves. Many of these physiochemical benefits occur slowly over time and are dependent on multiple variables within the stream ecosystem. Therefore, it is not practical or feasible to directly measure these parameters within the monitoring time-frame of this project. With that said, it is logical to use existing riparian buffer and visual performance standards to demonstrate the positive correlation between geomorphic parameters and physicochemical parameters. For example, as riparian buffer trees grow, as represented in annual monitoring reports, it is anticipated that canopy cover is actively shading the stream channel and reducing water temperature. This is not a substitute for direct physicochemical monitoring, but it is a useful tool to help project the long-term benefits of the Project in terms of its functional uplift. Biology The highest category of the Pyramid is biology and is defined as the biodiversity and life histories of aquatic and terrestrial life, specifically referring to animals. As mentioned for the physiochemical stream function, it will be difficult to measure the functional uplift of the biological functions at this site within the monitoring period of the project. However, since the life histories of many species likely to benefit from stream and wetland restoration are depending on all the lower-level functions, the functional uplift from the hydraulic and geomorphic levels would have a positive effect to the biology over time and in combination with other projects within the watershed is anticipated. Again, there is no substitute for direct biological monitoring, but it is important to understand the hierarchy of the Stream Functions Pyramid Framework in order to help project long-term benefits of the Project though only categories two and three (hydraulics and geomorphology) will be directly measured during the seven- year monitoring period. Compass Point Mitigation Plan 20 August 2018 5 MITIGATION PROJECT GOALS AND OBJECTIVES Through the comprehensive analysis of the Project’s maximum functional uplift using the Stream Functions Pyramid Framework, specific, attainable goals and objectives will be realized by the Project. These goals clearly address the degraded water quality and nutrient input from farming that were identified as major watershed stressors in the 2009 Upper Yadkin Pee-Dee River RBRP. The Project will address outlined RBRP Goals 1 and 6 (listed in Section 2). The Project goals are: • Improve water transport from watershed to the channel in a non-erosive manner in a stable channel; • Improve flood flow attenuation on site and downstream by allowing for overbank flows and connection to the active floodplain; • Improve instream habitat; • Restore and enhance native floodplain vegetation; and • Indirectly support the goals of the 2009 Upper Yadkin Pee-Dee RBRP to improve water quality and to reduce sediment and nutrient loads. The Project objectives to address the goals are: • Design and reconstruct stream channels sized to convey bankfull flows that will maintain a stable dimension, profile, and planform based on modeling, watershed conditions, and reference reach conditions; • Add in-stream structures and bank stabilization measures to protect restored and enhanced streams; • Install habitat features such as brush toes, constructed riffles, woody materials, and pools of varying depths to restored and enhanced streams; • Reduce bank height ratios and increase entrenchment ratios to reference reach conditions; • Increase forested riparian buffers to at least 50 feet on both sides of the channel along the Project reaches with a hardwood riparian plant community; • Treat exotic invasive species; and • Establish a permanent conservation easement on the Project that will exclude future livestock from stream channels and their associated buffers. Anticipated functional benefits and improvements within the Project area, as based on the Function Based Framework are outlined in Table 9. Limitations to achieving these watershed goals arise by remaining constrained to the project boundaries. While we are restoring the habitat and streams to stable and effective conditions that achieve our goals within the Project parcels, we are unable to influence the effect of all riparian buffers and livestock impact in other areas within the watershed. However, with responsible restoration and stewardship of the majority of reaches within this small watershed, overall watershed functionality and health will improve to meet the RBRP goals. Compass Point Mitigation Plan 21 August 2018 Best Management Practices (BMPs) A suite of agricultural BMPs will be utilized for the Project to reduce direct effluent inputs, pollutant contamination, and sediment loading. The combination of the following agricultural BMPs: riparian buffer planting, bank stabilization, stream restoration, livestock exclusion, livestock watering facilities, and pipeline, will ultimately lead to the functional uplift of the site, while still allowing livestock production to persist through the installation of alternative water sources. The riparian buffer will be restored along all project reaches. Restored riparian buffers are established adjacent to and up-gradient from watercourses of water bodies to improve water quality. The main advantages of the restored riparian buffer will be to provide water quality treatment, erosion control, and water temperature benefits. Moreover, there will be significant reductions in sedimentation, nutrient input, and fecal coliform input. Approximately 8,000 linear feet of livestock exclusion fencing will be installed along the easement boundary; therefore, livestock will no longer have stream access. Woven-wire fence with treated posts will be used for boundaries adjacent to pasture and barbed wire will be used within the Yadkin river floodway. The main advantages of exclusion fence are that there will be significant reductions in sediment, nutrients, and fecal coliform. To account for eliminating livestock water access, landowners will be provided an alternate water source. Up to four watering facilities will be installed to provide high quality drinking water to livestock. Compass Point Mitigation Plan August 2018 22 Table 9. Functional Benefits and Improvements Level Function Goal Functional Parameter Existing Rating/Projected Rating (Reach) Objective Measurement Method 1 Hydrology Transport of water from the watershed to the channel to transport water from the watershed to the channel in a non-erosive manner Channel-Forming Discharge Precipitation/Runoff Relationship Flow Duration Flood Frequency Catchment Hydrology Reach Runoff Baseflow Alteration F/HF (All Reaches) Convert land-use of streams and their headwaters from pasture to riparian forest Percent Project drainage area converted to riparian forest (indirect measurement) 2 Hydraulic Transport of water in the channel, on the floodplain, and through the sediments to transport water in a stable non-erosive manner Flood Bank Connectivity Flow Dynamics Groundwater/Surface water exchange F/HF (DW1-C, DW2- A, DW3) FAR/HF (DW1-A) NF/HF (DW1-B, DW1- D, DW2-B) FAR/FAR (DW1-E) Improve flood bank connectivity by reducing bank height ratios and increase entrenchment ratios Cross sections Crest gauges Bank Height Ratio Entrenchment Ratio 3 Geomorphology Transport of wood and sediment to create diverse bedforms and dynamic equilibrium to create a diverse bedform to achieve dynamic equilibrium Sediment Transport Large Woody Debris (LWD) Transport and Storage Channel Evolution Lateral Stability Riparian Vegetation Bedform Diversity Bed Material Characterization Sinuosity F/HF (DW1-C, DW2- A, DW3) FAR/HF (DW1-A) NF/HF (DW1-B, DW1- D, DW2-B) FAR/FAR (DW1-E) Reduce erosion rates and channel stability to reference reach conditions Improve bedform diversity (pool spacing, percent riffles, etc.) Increase buffer width to 50 feet As-built stream profile Cross sections Visual monitoring Stream walks Vegetation plots 4 Physiochemical ° Temperature and oxygen regulation; processing of organic matter and nutrients to achieve appropriate levels for water temperature, dissolved oxygen concentration, and other important nutrients including but not limited to Nitrogen and Phosphorus Water Quality Water Temperature Nutrient Load Organic Carbon Bacteria F/HF (DW1-C, DW2- A, DW3) FAR/HF (DW1-A) NF/HF (DW1-B, DW1- D, DW2-B) FAR/FAR (DW1-E) Unmeasured Objectives Improve stream temperature regulation through introduction of canopy Decrease nutrient loading through filtration of planted riparian buffer, and removing livestock from the riparian areas Vegetation plots (indirect measurement) Established fencing and perpetual conservation easement (indirect measurement) 5 Biology * Biodiversity and life histories of aquatic life histories and riparian life to achieve functionality in levels 1-4 to support the life histories of aquatic and riparian plants and animals Microbial Communities Macrophyte Communities Benthic Macroinvertebrate Communities Fish Communities Landscape Connectivity F/HF (DW1-C, DW2- A, DW3) FAR/HF (DW1-A) NF/HF (DW1-B, DW1- D, DW2-B) FAR/FAR (DW1-E) Unmeasured Objective Improve aquatic habitat through the installation of habitat features, construction of pools at varying depths, and planting the riparian buffer Vegetation plots (indirect measurement) Not Measured (NM); Not Functioning (NF); Functioning-at-risk (FAR); Functioning (F); Highly Functioning (HF) ° These categories are measured indirectly; *These categories are not quantifiably measured Compass Point Mitigation Plan August 2018 23 6 MITIGATION WORK PLAN Reference Stream The restoration portions of the Project are characterized by livestock practices. Portions of the Project were historically diverted to form poorly-functioning stream channels. Physical parameters of the Project were used, as well as other reference materials, to determine the target stream type. The “Classification of the Natural Communities of North Carolina” was also used to narrow the potential community types that would have existed at the Project (Schafale, 2012). An iterative process was used to develop the final information for the Project design. Targeted reference conditions included the following: • Located within the Physiographic Region and ecoregion, • Similar watershed size, • Similar land use on site and in the watershed, • Similar soil types on site and in the watershed, • Ideal, undisturbed habitat – several types of woody debris present, • Similar topography, • Similar slope, • Pattern common among Piedmont streams, and • Minimal presence of invasive species. Obtaining property owner information and owner authorization for access was another factor in locating suitable reference sites for the Project. There was no predetermined amount of reference sites needed as long as the site was suitable and met the parameters. Many streams in this watershed are impacted by cattle and agricultural practices, having a minimal riparian buffer, making it difficult to find an ideal reference for the Project site. Two reference reaches, UT to Smithy’s Creek and UT to Grassy Creek, were selected for use in developing design parameters. Reference Watershed Characterization The first reference reach, UT to Smithey’s Creek, is also located within the Yadkin Pee-Dee River Basin. This reach is 150 feet in length, with a drainage area of 0.18 square miles (118 acres). The land use in both watersheds is characterized by mostly agricultural, with mixed pines and hardwoods (42%), and a small amount of residential. The second reference reach, UT to Grassy Creek, is also located within the Yadkin Pee-Dee River Basin. This reach is 318 feet in length, with a drainage area of 0.67 square miles (426 acres). The land use in both watersheds is characterized by mostly agricultural, with mixed pines and hardwoods, and a small amount of residential Reference Discharge Several hydrologic models/methods were used to develop a bankfull discharge for each reference reach. Existing drainage area, land use, slope, roughness, and cross-sectional area were all factors considered when performing the calculations. Using a combination of regional curves, in-house spreadsheet tools, and a project specific regional flood frequency analysis, the existing bankfull discharge for the references reaches was estimated at 25-28 cubic feet per second (ft3/s) and 50 cubic feet per second for UT to Smithy’s Creek and UT to Grassy Creek respectively. See Section 6.2 for a more detailed description of the hydrologic analyses performed for this project. Compass Point Mitigation Plan August 2018 24 Reference Channel Morphology Two reference reaches, described above, were selected for use as a line of evidence of stable stream morphology to evaluate the proposed stream morphology. The morphological parameters for the reference reaches are presented in Appendix B. Reference Channel Stability Assessment Both reference reaches UT to Smithey’s Creek and UT to Grassy Creek were stable and showed no evidence of incision or erosion in the portions that were surveyed and analyzed. Each stream appeared to maintain its slope and had sufficient amounts of vegetation to secure its banks. Riparian buffer widths exceeded 50 feet on each side. The reference reaches received a “Good” rating as the channels each demonstrate a stable meandering pattern and a well-vegetated riparian buffer. Reference Bankfull Verification Typical indicators of bankfull include vegetation at the bankfull elevation, scour lines, wrack lines, vegetation lines, benches/inner berm, and point bars. Throughout the entire length of the reference reaches, bankfull is located at the top of bank elevation. The accuracy of this bankfull stage is verified by the Piedmont Regional Curves and hydrologic analyses using existing cross sections to calculate area and discharge. Evidence that can further support the location of bankfull is the lack of any bench or berm features within the channel, and wrack lines present within the floodplain. Design Parameters Stream Restoration Approach Stream restoration efforts along the tributaries of the Project will be accomplished through analyses of geomorphic conditions and watershed characteristics. The design approach applies a combination of analytical and reference reach based design methods that meet objectives commensurate with both ecological and geomorphic improvements. Proposed treatment activities may range from minor bank grading and planting to re-establishing stable planform and hydraulic geometry. For reaches requiring full restoration, natural design concepts have been applied and verified through rigorous engineering analyses and modeling. The objective of this approach is to design a geomorphically stable channel that provides habitat improvements and ties into the existing landscape. The Project will include priority I and II stream restoration, enhancement I, enhancement II, and enhancement III. Stream restoration will incorporate the design of a single-thread meandering channel, with parameters based on data taken from reference sites, published empirical relationships, and best professional judgment. A conceptual plan view is provided in Figure 10. Current stream conditions along the proposed restoration reaches exhibit habitat degradation as a result of impacts from livestock and channelization performed to promote agricultural activities. Additionally, the riparian buffer is in poor condition throughout most of the Project area, where much of it is devoid of trees or shrubs, and active pasture is present up to the edge of the existing channel. The Project design approach began with a thorough study of existing conditions, including the onsite streams, valleys, and watershed. Design parameters, including active channel, habitat and floodplain features were developed from analyses performed on the reference site data. Analytical design techniques were used to determine the design discharge and to verify the design as a whole. Engineering analysis will be performed using various hydrologic and hydraulic models to verify the design. A combination of methods will be used to estimate bankfull discharge, and larger flood events. A HEC-RAS model will then be used to simulate water surface elevations of flows generated by the Compass Point Mitigation Plan August 2018 25 hydrologic analysis. The development of the HEC model is an important component to the design; therefore, model input parameters are field verified when possible. Through this hydrologic analysis, the design discharge (typically referenced as bankfull or dominant discharge) will be determined. The subsequent design will be based on this calculated discharge. As part of the design process, a qualitative analysis of sediment supply will be performed by characterizing watershed conditions. A combination of windshield surveys, existing land use data, and historical aerial photography, followed up by ground truthing, will be analyzed to assess existing and past watershed conditions and to determine if any changes occurred that would significantly impact sediment supply. Design parameters developed through the analyses of reference reach data, watershed characterizations, and hydrologic and hydraulic modeling will be confirmed with shear stress and velocity analyses. Geomorphic and habitat studies will be performed concurrently with the engineering analyses. While stream design will be verified by simulations of hydrology and fluvial processes, analogs of desirable habitat features will be derived from reference sites and integrated into the project design. Both in- stream and riparian habitat features will be designed. In-stream structures will be used throughout the project to act as grade control and for bank stabilization by dissipating and redirecting the stream’s energy. Bank stability may further be enhanced through the installation of brush toes, live stakes and cuttings bundles. Sections of abandoned stream channel will be backfilled with material excavated from on site to the elevation of the floodplain in areas adjacent to the new channel, installing channel plugs where necessary. The floodplain will be planted with native species creating a vegetated buffer, which will provide numerous water quality and ecological benefits. Stream banks will be stabilized using a combination of grading, erosion control matting, bare-root plantings, native material revetment techniques (i.e., bioengineering), structure placement, and sod transplants where possible. The stream and adjacent riparian areas will be protected by a minimum 50-foot conservation easement which will be fenced to exclude livestock as needed. The Project has been broken into the following design reaches: Reach DW1-A - This reach begins on the southwest end of the Project, flows northeast to a confluence with DW1-B and DW2-B, and totals 288 linear feet of Enhancement II. Open pasture is located adjacent to the reach. Enhancement activities will include improving habitat through livestock exclusion fencing and riparian planting. The livestock exclusion fencing will provide wildlife corridors throughout the Project area and will remove livestock access to the riparian areas. A flow gauge will be installed midway on the reach to monitor hydrology. Reach DW1-B - This reach begins on the southern end of the Project from DW1-A and DW2-B, flows north to DW1-C, and totals 1,922 linear feet of Priority I/II restoration. Actively managed pasture is located adjacent to the reach on the upstream end. The downstream end is surrounded by intermittently grazed pasture and disturbed secondary growth in an area with previous timber harvest. Restoration activities will include constructing a new channel within the natural valley with appropriate dimensions and pattern and backfilling the abandoned channel. In-stream structures such as log sills, brush toes, and log vanes will be installed for stability and to improve habitat. Habitat will further be improved through buffer plantings and livestock exclusion. Proposed buffer activities will improve riparian areas that will filter runoff from adjacent pastures, thereby reducing nutrient and sediment loads to the channel. Reach DW1-C – This reach begins on the north end of the Project from DW1-B, and flows northeast to a culvert crossing and DW1-D. This reach totals 566 linear feet of Priority I/II restoration, beginning immediately downstream of a bedrock drop structure at the bottom of DW1-B. Any sections of the Compass Point Mitigation Plan August 2018 26 existing road will be decommissioned in the easement and planted. Intermittently active pasture and disturbed woodland is located adjacent to the reach. Restoration activities will include constructing a new channel within the natural valley with appropriate dimensions and pattern, cutting a floodplain bench and backfilling the abandoned channel. In -stream structures such as log sills, brush toes, and log vanes will be installed for stability and to improve habitat. Habitat will further be improved through buffer plantings and livestock exclusion. Livestock exclusion fencing will provide wildlife corridors throughout the Project area and will remove livestock access to the riparian areas. Reach DW1-D - This reach begins at the downstream end of DW1-C and proposed culvert crossing in the northern end of the Project, and flows northeast to DW1-E. The reach totals 759 linear feet of Priority I/II restoration. Restoration activities will include constructing a floodplain bench to aid in connectivity to the existing floodplain and constructing a new channel with appropriate dimensions and pattern. When possible, bed material will be harvested and reused to create stable bed features post- construction. In-stream structures such as log sills, brush toes, and log vanes will be installed for stability and to improve habitat. Habitat will further be improved through buffer plantings and livestock exclusion. Proposed buffer activities will improve riparian areas that will filter runoff from adjacent pastures, thereby reducing nutrient and sediment loads to the channel. Reach DW1-E - This reach begins on the north end of the Project, from DW1-D and flows north until it drains to the Yadkin River. This reach totals 432 linear feet of Enhancement III. Managed cropland is located adjacent to the reach. Enhancement activities will include improving habitat through livestock exclusion fencing and installing a boulder grade control structure at the top of the reach where DW1- D enters to prevent further upstream channel erosion during Yadkin River flood events. Reach DW2-A - This reach begins on the southeast end of the Project, and flows west to DW2-B. The totals 968 linear feet of Enhancement I. Sparse woodland and actively managed pasture is located adjacent to the reach. Enhancement activities will include targeted bank stabilization, riparian buffer planting, and installation of livestock exclusion fencing. An existing ford crossing will also be removed. Proposed buffer activities will improve riparian areas that will filter runoff from adjacent pastures, thereby reducing nutrient and sediment loads to the channel. Reach DW2-B - This reach begins at the downstream end of DW2-A, and flows north to the confluence with DW1-A to become DW1-B. This reach totals 277 linear feet of Priority I Restoration. Actively managed pasture is present on both sides of the reach. Restoration activities will include constructing a new channel within the natural valley with appropriate dimensions pattern and backfilling the abandoned channel. Native bed material will be harvested when possible. In-stream structures such as log sills, brush toes, and log vanes will be installed for stability and to improve habitat. Habitat will further be improved through buffer plantings and livestock exclusion. A ford crossing will be installed along this reach (Figure 10). Proposed buffer activities will improve riparian areas that will filter runoff from adjacent pastures, thereby reducing nutrient and sediment loads to the channel. Reach DW3 - This reach begins on the south end of the Project at the adjacent powerline easement, and flows north to DW2-A. This reach totals 93 linear feet of Enhancement I. Disturbed woodland, intermittently grazed pasture, and a maintained powerline easement is located adjacent to the reach. Enhancement activities will include improving habitat through livestock exclusion fencing, and riparian buffer planting. The livestock exclusion fencing will provide wildlife corridors throughout the Project area and will remove livestock access to the riparian areas. Compass Point Mitigation Plan August 2018 27 Design Discharge Design Discharge Based upon the hydrologic analyses described below, design discharges were selected that fall at or slightly above the 1.1-year and no greater than the 1.25-year flood frequency analysis for each reach. The selected flows for the DW-1 restoration reaches are between 40 and 50 ft3/s and between 30-40 ft3/s for DW-2B. These discharges will provide frequent inundation of the adjacent floodplain. The design discharges were selected based on the following rationale: • The calculated bankfull discharge for the analog/reference reach and existing reaches are comparable to the flood frequency analysis, • The results of the 1.1-year flood frequency analysis are comparable to the discharges calculated from regional curve and • Selecting design discharges near the 1.1-year storm events allows frequent inundation of the adjacent floodplain. Design Methods There are three primary methods that have demonstrated success in stream restoration: analog, empirical, and analytical. All three methods have advantages and limitations, and it is often best to utilize more than one method to address site-specific conditions or to verify the applicability of design elements. This is particularly true in developed watersheds where existing conditions do not always reflect current inputs and events, and sediment and hydrologic inputs may remain unstable for some time. Combinations of analytical, empirical, and analog methods were used to develop the stream designs for the Project. Analytical Approach Analytical design is based on principles and processes considered universal to all streams and can entail man y traditional engineering techniques. The analytical approach utilizes continuity, roughness equations, hydrologic and hydraulic models, and sediment transport functions to derive equilibrium conditions. Since the Project is located within a rural watershed, restoration designs are based on hydrologic and hydraulic analyses, including rainfall-runoff models to determine design discharges coupled with reference reach techniques. Analog Approach The analog method of natural channel design involves the use of a “template” or reference stream located near the design reach and is particularly useful when watershed and boundary conditions are similar between the design and analog reaches (Skidmore et al., 2001). In an analog approach, the pattern, dimension, and profile are used to inform design parameters for the subject stream. Empirical Approach Empirical design is based on regional mathematical relationships among measured channel variables. The flood frequency analysis and regional curve evaluation described above are examples of empirical design methods to select a range of channel forming discharges for a given watershed area. Typical Design Sections Typical cross sections for riffles and pools are shown on the design plan sheets in Appendix A. The cross-section dimensions were developed for the three design reaches by using an in-house spreadsheet described in Section 6.2 of this report. The cross sections were altered slightly to facilitate constructability; however, the cross-sectional area, width to depth ratio, and side slopes were preserved. Typical pool sections include pools located on straight reaches and pools on meander bends. Compass Point Mitigation Plan August 2018 28 Meander Pattern The design plans showing the proposed channel alignment are provided in Appendix A. The meander pattern was derived directly from the analog reach and was altered in some locations to provide variability in pattern, to avoid on site constraints, to follow the valley pattern, and to make the channel more constructible. The morphologic parameters summarized in the Appendix B were applied wherever these deviations occurred. Longitudinal Profiles The design profiles are presented in Appendix A. These profiles extend throughout the entire project for the proposed channel alignment. The profiles were designed using the analog reach bed features as a template for feature lengths and slopes. The bed slopes and bankfull energy gradients were determined for each design reach based on the existing valley slope and the sinuosity of the design reach. Log structures will be utilized in the design to control grade, divert flows, and provide additional habitat diversity and stability. In-Stream Structures Structures will be incorporated into the channel design to provide additional stability and improve aquatic habitat. Native materials and vegetation will be used for revetments and grade control structures where applicable. Additionally, rock structures will be utilized intermittently along the restoration and enhancement reaches to provide increased stability and habitat. Typical rock structures that will protect the channel bed and/or banks will include riffle grade controls and cross-vanes. Woody debris will be placed throughout the channel at locations and at a frequency that is similar to those observed in the analog reaches. Woody habitat features installed will include dead brush, root wads, brush toes, and log vanes. To provide additional bank stability, sod mats harvested on site will be installed along stream banks during construction if and when feasible. Sod mats will only be harvested and used if comprised of appropriate vegetation. The use of sod mats that include aggressive turf grasses will be avoided. Sod mats are natural sections of vegetation taken from the banks when they were cut during construction and are about nine inches thick. Before installation, proposed banks are graded lower than specified to accommodate the thickness of the mat. The mats are placed on top of the bank to act as a natural stabilizer of native species, and they grow much faster than the combination of coir fiber matting and seeding. Other bank stability measures include the installation of live stakes, brush toes, and log vanes. Typical details for proposed in-stream structures and revetments are in Appendix A. Data Analysis Stream Hydrologic Analysis Hydrologic evaluations were performed for the design reaches using multiple methods to determine and validate the design bankfull discharge and channel geometry required to provide regular floodplain inundation. The use of various methods allows for comparison of results and eliminates reliance on a single model. Peak flows (Table 10) and corresponding channel cross sectional areas were determined for comparison to design parameters using the following methods: • Regional Flood Frequency Analysis, • NC and VA Regional Curves Regional Flood Frequency Analysis A flood frequency analysis was completed for the study region using historic gauge data on all nearby USGS gauges with drainage areas ranging from 0.3 to 16 mi2. Regional flood frequency equations were Compass Point Mitigation Plan August 2018 29 developed for the 1.1-, 1.25-, and 2-year peak discharges based on the gauge data. Discharges were then computed for the design reaches. These discharges were compared to those predicted by the discharge regional curve and the reference reach discharges. Regional Curve Regression Equations The North Carolina Piedmont regional curves by Harman et al. (1999) and Doll et al. (2002) and the Maryland/Pennsylvania Rural Piedmont regional curves by White (2001) for discharge were used to predict the bankfull discharge for the Project. The NC regional curves predicted flows are lower but similar to those predicted by the 1.1-year flood frequency, while the MD/PA curves are much lower flows predicted by the 1.1-year flood frequency equation. The regional curve discharge equations for are: (1) Qbkf=89.04*(DA)0.73 (Harman et al., 1999) (2) Qbkf=91.62*(DA)0.71 (Doll et al., 2002) (3) Qbkf= 43.895*(DA)0.9472 (White, 2001) Where Qbkf=bankfull discharge (ft3/s) and DA=drainage area (mi2). Table 10. Peak Flow Comparison Reach Drainage Area (Ac) FFQ Q1.1 FFQ Q1.25 NC Regional Curve Q (1) NC Regional Curve Q (2) PA/MD Regional Curve Q (3) Design/ Calculated Q DW2-B 90 28 39 22 23 15 38 DW1-B 237 48 64 44 45 32 51 DW1-C 256 50 67 46 48 34 53 DW1-D 269 51 68 48 50 35 62 Sediment Transport Analysis An erosion and sedimentation analysis was performed to confirm that the restoration design creates a stable gravel bed channel that neither aggrades nor degrades over time. Typically, sediment transport is assessed to determine a stream’s ability to move a specific grain size at specified flows. Various sediment transport equations are applied when estimating entrainment for sand and gravel bed streams found in the Piedmont. The US Army Corps of Engineers (USACE) report, Stability Thresholds for Stream Restoration Materials (Fochenich, 2001), was used to obtain permissible shear stresses and velocities. Data found in this document was obtained from multiple sources using different testing conditions. The following methods and published documents were utilized during the sediment transport analysis: • Permissible Shear Stress Approach, and • Permissible Velocity Approach. Shear Stress Approach Shear stress is a commonly used tool for assessing channel stability. Allowable channel shear stresses are a function of bed slope, channel shape, flows, bed material (shape, size, and gradation), cohesiveness of bank materials, vegetative cover, and incoming sediment load. The shear stress approach compares calculated shear stresses to those found in the literature. Shear stress is the force exerted on a boundary during the resistance of motion as calculated using the following formula: Compass Point Mitigation Plan August 2018 30 (1) τ = γRS τ = shear stress (lb/ft2) γ = specific gravity of water (62.4 lb/ft3) R = hydraulic radius (ft) S = average channel slope (ft/ft) Table 11. Comparison of Allowable and Proposed Shear Stresses Reach Proposed Shear Stress at Bankfull Stage (lbs/ft2) Critical Shear Stress (lbs/ft2) Allowable Shear Stress1 Coarse Gravel (lbs/ft2) Cobble (lbs/ft2) Vegetation (lbs/ft2) DW2-B 1.25 >0.54 0.33 to 0.67 0.67 to 2.0 0.7 to 0.1.7 DW1-B 0.89 >0.54 0.33 to 0.67 0.67 to 2.0 0.7 to 0.1.7 DW1-C 0.67 >0.54 0.33 to 0.67 0.67 to 2.0 0.7 to 0.1.7 DW1-D 1.08 >0.54 0.33 to 0.67 0.67 to 2.0 0.7 to 0.1.7 1(Fischenich, 2001) Review of the above table shows that the proposed shear stresses for the Compass Point design reaches fall between the critical shear stress (shear stress required to initiate motion) and the allowable limits. Therefore, the proposed channel should remain stable. Velocity Approach Published data are readily available that provide entrainment velocities for different bed and bank materials. A comparison of calculated velocities to these permissible velocities is a simple method to aid in the verification of channel stability. Table 12 compares the proposed velocities calculated using Manning’s equation with the permissible velocities. Table 12. Comparison of Allowable and Proposed Velocities Reach Manning’s “n” Value Design Velocity (ft/s) Bed Material Permissible Velocity1 (ft/sec) DW2-B 0.0425 4.7 Coarse gravel to cobble 2.5 - 7.5 DW1-B 0.0375 4.6 Coarse gravel to cobble 2.5 - 7.5 DW1-C 0.0350 4.3 Coarse gravel to cobble 2.5 - 7.5 DW1-D 0.0400 4.8 Coarse gravel to cobble 2.5 - 7.5 1(Fischenich, 2001) Sediment Supply In addition to the stability assessment, a qualitative analysis of sediment supply was performed by characterizing watershed conditions. A combination of field reconnaissance and windshield surveys, existing land use data, and historical aerial photography were analyzed to assess existing and past watershed conditions to determine if any changes occurred that would significantly impact sediment supply. As discussed in Section 3.3, the land use throughout the site has changed little since 1950. Much of the Project area has been used primarily for agricultural purposes over the past 60 years. Much of the forested areas are located either within the headwater portions of the watersheds or along existing Compass Point Mitigation Plan August 2018 31 stream channels to the north and to the east. Land use has remained relatively constant within this rural watershed, and significant land disturbing activities are not anticipated for the future. Observations and assessments of these reaches upstream show little signs of aggradation (deposition) or degradation, and that the streams appear physically stable. This indicates the reaches are able to effectively transport the sediment supplied by their respective watersheds. There are several localized areas of instability and erosion along the channels, which appear to be a result of cattle activity and agricultural activities occurring up to and along channel banks and not from watershed activities. It is anticipated that sediment supply from agricultural land adjacent to the project will decrease as buffers are enhanced and widened, and flow from existing agricultural ditches will be diffused before entering the proposed channel. Since little deposition or degradation (scour) was observed along the restoration reaches, it appears that the channels are able to effectively move the sediment supplied from the surrounding watershed. Because observed areas of degradation can be attributed to farming practices adjacent to the channel and not watershed activities, a threshold channel design approach was used. This approach assumes minimal movement (vertical or lateral migration) of the channel boundary during design flow conditions, and that the channel is not sensitive to sediment supply. Additionally, grade controls have been integrated throughout the design to provide vertical stability in the event scour should occur. Vegetation and Planting Plan Plant Community Restoration The restoration of the plant communities is an important aspect of the restoration project. The selection of plant species is based on what was observed at a reference reach, species present in the forest surrounding the restoration Project, and what is typically native to the area. Several sources of information were used to determine the most appropriate species for the restoration project. A nearby tributary “UT to Hauser Creek” is used as a vegetation community reference due to close proximity to the Project. The reference stream is located within a disturbed Piedmont Alluvial Forest. On April 3, 2018, two 100m2 plots were surveyed using the same protocol described in Section 3.2. Basal areas for the plots were 12.5m2/ha and 49.6m2/ha and stems per acre was 81 for both plots. Dominant canopy species across the reference reach included sweetgum, tulip-poplar, American beech, pignut hickory, eastern redcedar, green ash, red maple, and boxelder. Sub-canopy species included musclewood, sourwood, and sawtooth blackberry. Herbaceous species included cranefly orchid, Christmas fern, rattlesnake fern, woodsorrel, perfoliate bellwort, partridgeberry, hairy solomon’s seal, round leaved greenbrier, strawberry bush, common blue violet, downy yellow violet, bedstraw, white avens, rue anemone, tall hairy agrimony, mayapple, and sedge (Carex sp.). Invasive species were also found within the vegetation survey plots and in the vicinity of the reach, including: multiflora rose, and Japanese honeysuckle. Non-native species included Japanese stiltgrass, common chickweed, buttercup, wooly mullein, and onion grass. A Piedmont Stream Headwater Forest will be the target community type for the top of the Project (Reach DW2-A); and a Piedmont Alluvial Forest will be the target community for the remaining reaches (DW1-A/B/C/CD/E, DW2-B, DW3). These community types will be established to include a diverse mix of species and will be used for the planting areas within the Project shown in Appendix A. The plant species list has been developed and can be found in Table 13. Species with high dispersal rates are not included because of local occurrence, adjacent seed sources, and the high potential for natural regeneration. The high dispersal species include red maple, tulip poplar, and sweetgum. Compass Point Mitigation Plan August 2018 32 The restoration of plant communities along the Project will provide stabilization and diversity. For rapid stabilization of the stream banks (primarily outside meanders), silky dogwood (Cornus amomum) and black willow (Salix nigra) were chosen for live stakes along the restored channel because of their rapid growth patterns and high success rates. Willows grow at a faster rate than the species planted around them, and they stabilize the stream banks. Willows will also be quicker to contribute organic matter to the channel. When the other species are bigger, the black willows will slowly stop growing or die out because the other species would outgrow them and create shade that the willows do not tolerate. The live stake species will be planted along the outside of the meander bends three feet from the top of bank, creating a three-foot section along the top of bank. The live stakes will be spaced one per linear foot with alternate spacing vertically. Compass Point Mitigation Plan August 2018 33 Table 13. Proposed Plant List Bare Root Planting Tree Species Species Common Name Spacing (ft) Unit Type % of Total Species Composition Quercus nigra Water Oak 9X6 Bare Root 15 Quercus phellos Willow Oak 9X6 Bare Root 15 Betula nigra River birch 9X6 Bare Root 15 Platanus occidentalis American Sycamore 9X6 Bare Root 15 Quercus rubra Northern Red Oak 9X6 Bare Root 10 Fraxinus pennsylvanica Green Ash 9X6 Bare Root 10 Liriodendron tulipifera Yellow Poplar 9X6 Bare Root 10 Diospyros virginiana Persimmon 9X6 Bare Root 5 Nyssa sylvatica Black Gum 9X6 Bare Root 5 Live Staking and Live Cuttings Bundle Tree Species Species Common Name % of Total Species Composition Salix nigra Black willow 60 Cornus ammomum Silky dogwood 40 On Site Invasive Species Management Treatment for invasive species will be required within all grading limits associated with stream restoration. Invasive species will require different and multiple treatment methods, depending on plant phenology and the location of the species being treated. All treatment will be conducted as to maximize its effectiveness and reduce chances of detriment to surrounding native vegetation. Treatment methods will include mechanical (cutting with loppers, clippers, or chain saw) and chemical (foliar spray, cut stump, and hack and squirt techniques). Plants containing mature, viable seeds will be removed from the Project and properly disposed. All herbicide applicators will be supervised by a certified ground pesticide applicator with a North Carolina Department of Agriculture and Consumer Services (NCDA&CS) license and adhere to all legal and safety requirements according to herbicide labels, and NC and Federal laws. Management records will be kept on the plant species treated, type of treatment employed, type of herbicide used, application technique, and herbicide concentration and quantities used. These records will be included in all reporting documents. Soil Restoration After construction activities, the subsoil will be scarified and any compaction will be deep tilled before the topsoil is placed back over the Project. Any topsoil that is removed during construction will be stockpiled and placed over the Project during final soil preparation. This process should provide favorable soil conditions for plant growth. Rapid establishment of vegetation will provide natural stabilization for the Project. Mitigation Summary Natural channel design techniques have been used to develop the restoration designs described in this document. The combination of the analog and analytical design methods was determined to be appropriate for this Project because the watershed is rural, the causes of disturbance are known and have been abated, and there are minimal infrastructure constraints. The original design parameters were Compass Point Mitigation Plan August 2018 34 developed from the measured analog/reference reach data and applied to the subject stream. The parameters were then analyzed and adjusted through an iterative process using analytical tools and numerical simulations of fluvial processes. The designs presented in this report provide for the restoration of natural Piedmont cobble/gravel-bed channel features and stream bed diversity to improve benthic habitat. The proposed design will allow flows that exceed the design bankfull stage to spread out over the floodplain, restoring a portion of the hydrology for the existing wetlands. A large portion of the existing stream will be filled using material excavated from the restoration channel. However, many segments will be left partially filled to provide habitat diversity and flood storage. Native woody material will be installed throughout the restored reach to reduce bank stress, provide grade control, and increase habitat diversity. Forested riparian buffers of at least 50 feet on both sides of the channel will be established along the project reach. An appropriate riparian plant community (Piedmont Stream Headwater Forest along DW2-A, DW3; Piedmont Alluvial Forest along DW1-A/B/C/D/E, DW2-B) will be established to include a diverse mix of species within the Project. The plant species list has been developed and can be found in Table 13. Although there is one planting zone, certain targeted species will be planted in the appropriate target community location. Replanting of native species will occur where the existing buffer is impacted during construction. Due to the nature of the project, complete avoidance of stream and wetland impacts is not possible. Proposed stream impacts, including stream relocation and culverts, will be replaced on site. Wetland impacts associated with restoration and enhancement efforts will only temporarily impact wetlands and will provide an overall increase in wetland function with the addition of native trees and shrubs along the stream banks, and restored hydrology. All stream impacts will be accounted for in the Pre- Construction Notification (PCN) form. Determination of Credits Mitigation credits presented in Table 14 are projections based upon site design (Figure 10). Upon completion of site construction, the project components and credits data will only be revised to be consistent with the as-built condition if there is a large discrepancy and with an approved mitigation plan addendum. This will be approved by the USACE. Compass Point Mitigation Plan August 2018 35 Table 14. Mitigation Credits The Compass Point Site Mitigation Credits Cool Stream Riparian Wetland Non-Riparian Wetland Totals 4,404 NA NA Reach Mitigation Type Proposed Stationing Existing Length (LF) Proposed Length (LF) Mitigation Ratio SMUs DW1-A Enhancement II 00+58 to 03+46 288 288 1: 2.5 115 DW1-B Restoration 03+46 to 04+30 80 84 1: 1.0 84 DW1-B Restoration 04+70 to 23+08 1,934 1,838* 1: 1.0 1,838 DW1-C Restoration 23+08 to 28+74 600 566 1: 1.0 566 DW1-D Restoration 28+74 to 31+34 254 260 1: 1.0 260 DW1-D Restoration 31+93 to 36+92 487 499* 1: 1.0 499 DW1-E Enhancement III 36+92 to 41+24 432 432 1: 7.5 58 DW2-A Enhancement I 00+00 to 09+68 968 968 1: 1.5 645 DW2-B Restoration 09+68 to 12+45 306 277 1: 1.0 277 DW3 Enhancement I 00+00 to 00+97 93 93 1: 1.5 62 Totals 5,442 5,305 4,404 *Easement break linear feet subtracted from the proposed reach length Compass Point Mitigation Plan August 2018 36 7 PERFORMANCE STANDARDS The success criteria for the Project will follow accepted and approved success criteria presented in the 2016 USACE Wilmington District Stream and Wetland Compensatory Mitigation Update and subsequent agency guidance. Specific success criteria components are presented below. Stream Restoration Success Criteria Bankfull Events Four bankfull flow events must be documented within the seven-year monitoring period. The bankfull events must occur in separate years. Otherwise, the stream monitoring will continue until four bankfull events have been documented in separate years. Crest gauges will be installed on DW1-B and DW2- A. Cross Sections There should be little change in as-built cross sections. If changes do take place, they should be evaluated to determine if they represent a movement toward a less stable condition (for example down- cutting or erosion) or are minor changes that represent an increase in stability (for example settling, vegetative changes, deposition along the banks, or decrease in width/depth ratio). Cross sections shall be classified using the Rosgen stream classification method, and all monitored cross sections should fall within the quantitative parameters defined for channels of the design stream type. Bank height ratio shall not exceed 1.2, and the entrenchment ratio shall be no less than 1.4 within restored reaches. Channel stability should be demonstrated through a minimum of four bankfull events documented in the seven-year monitoring period. Digital Image Stations Digital images will be used to subjectively evaluate channel aggradation or degradation, bank erosion, success of riparian vegetation, and effectiveness of erosion control measures. Longitudinal images should not indicate the absence of developing bars within the channel or an excessive increase in channel depth. Lateral images should not indicate excessive erosion or continuing degradation of the banks over time. A series of images over time should indicate successional maturation of riparian vegetation. Surface Flow Stream restoration reaches will be monitored to document intermittent or seasonal surface flow. This will be accomplished through direct observation and the use of stream gauge transducers with data loggers. Reaches must demonstrate a minimum of 30 consecutive days of flow. One flow gauge will be installed on DW1-A. Vegetation Success Criteria Specific and measurable success criteria for plant density within the riparian buffers on the Project will follow IRT Guidance. The interim measures of vegetative success for the Project will be the survival of at least 320 planted three-year old trees per acre at the end of Year 3, five-year old trees at seven feet in height at the end of Year 5, and the final vegetative success criteria will be 210 trees per acre with an average height of ten feet at the end of Year 7. Volunteer trees will be counted, identified to species, and included in the yearly monitoring reports, but will not be counted towards the success criteria of total planted stems. Moreover, any single species can only account for up to 50 percent of the required number of stems within any vegetation plot. Any stems in excess of 50 percent will be shown in the monitoring table but will not be used to demonstrate success. Compass Point Mitigation Plan August 2018 37 8 MONITORING PLAN Annual monitoring data will be reported using the NCIRT monitoring template. The monitoring report shall provide a project data chronology that will facilitate an understanding of project status and trends, research purposes, and assist in decision making regarding project close-out. Monitoring reports will be prepared annually and submitted to the USACE. Monitoring of the Project will adhere to metrics and performance standards established by the USACE’s April 2003 Wilmington District Stream Mitigation Guidelines and the NC IRT’s October 2016 Wilmington District Stream and Wetland Compensatory Mitigation Update. Table 15 outlines the links between project goals, objectives, and treatments and their associated monitoring metrics and performance standards within the context of functional uplift based on the Stream Functions Pyramid Framework. As-Built Survey An as-built survey will be conducted following construction to document channel size, condition, and location. The survey will include a complete profile of thalweg, water surface, bankfull, and top of bank to compare with future geomorphic data. Longitudinal profiles will not be required in annual monitoring reports unless requested by USACE. Stream channel stationing will be marked with stakes placed near the top of bank every 200 feet. Visual Monitoring Visual monitoring of all mitigation areas will be conducted a minimum of twice per monitoring year by qualified individuals. The visual assessments will include vegetation density, vigor, invasive species, and easement encroachments. Visual assessments of stream stability will include a complete streamwalk and structure inspection. Digital images will be taken at fixed representative locations to record each monitoring event, as well as any noted problem areas or areas of concern. Results of visual monitoring will be presented in a plan view exhibit with a brief description of problem areas and digital images. Photographs will be used to subjectively evaluate channel aggradation or degradation, bank erosion, success of riparian vegetation, and effectiveness of erosion control measures. Longitudinal photos should indicate the absence of developing bars within the channel or an excessive increase in channel depth. Lateral photos should not indicate excessive erosion or continuing degradation of the banks over time. A series of photos over time should indicate successional maturation of riparian vegetation. Hydrology Events Crest gauges will be installed to document to occurrence of bankfull events. A minimum of one gauge will be installed on each tributary that is greater than 1,000 feet in length, with one gauge required for every 5,000 feet of length on each tributary and a maximum of five gauges per tributary. Reaches with Priority 1 Restoration (designed to reconnect the stream to its floodplain), gauges will be capable of tracking the frequency and duration of overbank events. Where restoration or enhancement activities are proposed for intermittent streams, monitoring gauges should be installed to track the frequency and duration of stream flow events. Cross Sections Permanent cross sections will be installed at a minimum of one per 20 bankfull widths with half in pools and half in riffle on all Restoration and Enhancement I reaches. All cross-section measurements will include bank height ratio and entrenchment ratio. Cross sections will be monitored in Years 1, 2, 3, 5, and 7. There should be little change in as-built cross sections. If changes do take place, they should be evaluated to determine if they represent movement toward a less stable condition (for example down- Compass Point Mitigation Plan August 2018 38 cutting or erosion), or are minor changes that represent an increase in stability (for example settling, vegetative changes, deposition along the banks, or decrease in width/depth ratio). Vegetation Monitoring Vegetation monitoring plots will be a minimum of 0.02 acres in size and cover a minimum of two percent of the planted area. There will be ten plots within the planted area (12.10acres). Plots will be a mixture of fixed and random plots, with seven fixed plots and three random plots. Planted area indicates all area in the easement that will be planted with trees. Existing wooded areas are not included in the planted area. The following data will be recorded for all trees in the fixed plots: species, height, planting date (or volunteer), and grid location. For random plots, species and height will be recorded for all woody stems. The location (GPS coordinates and orientation) of the random plots will be identified in the annual monitoring reports. Vegetation will be planted and plots established at least 180 days prior to the initiation of the first year of monitoring. Monitoring will occur in Years 1, 2, 3, 5, and 7 between July 1st and leaf drop. Invasive and noxious species will be monitored so that none become dominant or alter the desired community structure of the Project. If necessary, RES will develop a species-specific treatment plan. Scheduling/Reporting A baseline monitoring report and as-built drawings documenting stream restoration activities will be developed within 60 days of the planting completion on the Project. The report will include all information required by IRT mitigation plan guidelines, including elevations, photographs and sampling plot locations, gauge locations, and a description of initial species composition by community type. The report will also include a list of the species planted and the associated densities. Baseline vegetation monitoring will include species, height, date of planting, and grid location of each stem. The baseline report will follow USACE guidelines. The monitoring program will be implemented to document system development and progress toward achieving the success criteria. The restored stream morphology will be assessed to determine the success of the mitigation. The monitoring program will be undertaken for seven years or until the final success criteria are achieved, whichever is longer. Monitoring reports will be prepared in the fall of each year of monitoring and submitted to the IRT. The monitoring reports will include all information and be in the format required by USACE. Compass Point Mitigation Plan August 2018 39 Table 15. Monitoring Requirements Level Goal Treatment Outcome Monitoring Metric Performance Standard 1 Hydrology To transport water from the watershed to the channel in a non-erosive manner Convert land-use of Project reaches from pasture to riparian forest Improve the transport of water from the watershed to the Project reaches in a non- erosive way NA NA 2 Hydraulic To transport water in a stable non- erosive manner Reduce bank height ratios and increase entrenchment ratios by reconstructing channels to mimic reference reach conditions Improve flood bank connectivity by reducing bank height ratios and increase entrenchment ratios Crest gauges and/or pressure transducers: Inspected semiannually Four bankfull events occurring in separate years At least 30 days of continuous flow each year Cross sections: Surveyed in years 1, 2, 3, 5 and 7 Entrenchment ratio shall be no less than 1.4 within restored reaches Bank height ratio shall not exceed 1.2 3 Geomorphology To create a diverse bedform To achieve dynamic equilibrium Establish a riparian buffer to reduce erosion and sediment transport into project streams. Establish stable banks with livestakes, erosion control matting, and other in stream structures. Reduce erosion rates and channel stability to reference reach conditions Improve bedform diversity (pool spacing, percent riffles, etc. Increase buffer width to 50 feet As-built stream profile NA Cross sections: Surveyed in years 1, 2, 3, 5 and 7 Entrenchment ratio shall be no less than 1.4 within restored reaches Visual monitoring Bank height ratio shall not exceed 1.2 Visual monitoring: Performed at least semiannually Identify and document significant stream problem areas; i.e. erosion, degradation, aggradation, etc. Vegetation plots: Surveyed in years 1, 2, 3, 5 and 7 MY 1-3: 320 trees/acre MY 5: 260 trees/acre (7 ft. tall) MY 7: 210 trees/acre (10 ft. tall) 4 Physiochemical ° To achieve appropriate levels for water temperature, dissolved oxygen concentration, and other important nutrients including but not limited to Nitrogen and Phosphorus Exclude livestock from riparian areas with exclusion fence, and plant a riparian buffer Improve stream temperature regulation through introduction of canopy Decrease nutrient loading through filtration of planted riparian buffer, and removing livestock from the riparian areas Vegetation plots: Surveyed in years 1, 2, 3, 5 and 7 (indirect measurement) MY 1-3: 320 trees/acre MY 5: 260 trees/acre (7 ft. tall) MY 7: 210 trees/acre (10 ft. tall) Visual assessment of established fencing and conservation signage: Performed at least semiannually (indirect measurement) Inspect fencing and signage. Identify and document any damaged or missing fencing and/or signs 5 Biology * To achieve functionality in levels 1-4 to support the life histories of aquatic and riparian plants and animals Plant a riparian buffer, install habitat features, and construct pools of varying depths Improve aquatic habitat through the installation of habitat features, construction of pools at varying depths, and planting the riparian buffer Visual monitoring of in- stream habitat features: Performed at least semiannually (indirect measurement) Identify and document significant stream problem areas; i.e. degradation, aggradation, stressed or failed structures, etc. ° These categories are measured indirectly; *These categories are not quantifiably measured Compass Point Mitigation Plan August 2018 40 9 ADAPTIVE MANAGEMENT PLAN Upon completion of Project construction, RES will implement the post-construction monitoring protocols previously defined in this document. Project maintenance will be performed as described previously in this document. If, during the course of annual monitoring, it is determined that the Project’s ability to achieve performance standards are jeopardized, RES will notify the USACE of the need to develop a Plan of Corrective Action. Once the Corrective Action Plan is prepared and finalized RES will: 1. Notify the USACE as required by the Nationwide 27 permit general conditions. 2. Revise performance standards, maintenance requirements, and monitoring requirements as necessary and/or required by the USACE. 3. Obtain other permits as necessary. 4. Prepare Corrective Action Plan for review and approval by IRT. 5. Implement the Corrective Action Plan. Provide the IRT a Record Drawing of Corrective Actions. This document shall depict the extent and nature of the work performed. Compass Point Mitigation Plan August 2018 41 10 LONG-TERM MANAGEMENT PLAN Upon approval of the Project by the IRT, the Project will be transferred to Unique Places to Save (UP2S): Unique Places to Save (585) 472-9498 PO Box 1183 Chapel Hill, NC 27514 info@uniqueplacestosave.org UP2S will be responsible for periodic inspection of the site to ensure that restrictions required in the Conservation Easement or the deed restriction document(s) are upheld. Easements will be stewarded in general accordance with the guidelines published by the National Land Trust Alliance. Specific responsibilities include: • Monitoring of site is conducted on an annual basis. • An on-site inspection is conducted once per year. • Visits to the site are coordinated with landowner when possible. • Annual monitoring reports are sent to the landowner when possible. • Signage for the easement boundary is maintained. • Violations and potential violations of the conservation easement deed are promptly communicated to the landowner. A model conservation easement and engagement letter from UP2S are included in Appendix C. The engagement letter includes itemized annual cost accounting of long-term management, total amount of funding, and the manner in which the funding will be provided. Compass Point Mitigation Plan August 2018 42 11 CREDIT RELEASE SCHEDULE All credit releases will be based on the total credit generated as reported in the approved mitigation plan of the site. Under no circumstances shall any mitigation project be debited until the necessary DA authorization has been received for its construction or the District Engineer (DE) has otherwise provided written approval for the project in the case where no DA authorization is required for construction of the mitigation project. The DE, in consultation with the IRT, will determine if performance standards have been satisfied sufficiently to meet the requirements of the release schedules below. In cases where some performance standards have not been met, credits may still be released depending on the specifics of the case. Monitoring may be required to restart or be extended, depending on the extent to which the site fails to meet the specified performance standard. The release of Project credits will be subject to the criteria described in Table 16. Initial Allocation of Released Credits The initial allocation of released credits, as specified in the mitigation plan can be released by the IRT with written approval of the DE upon satisfactory completion of the following activities: a) Execution of the UMBI by the Sponsor and the USACE; b) Approval of the final mitigation plan; c) Mitigation site must be secured; d) Delivery of financial assurances; e) Recordation of the long-term protection mechanism and title opinion acceptable to the USACE; f) Issuance of the 404-permit verification for construction of the site, if required. Subsequent Credit Releases The second credit release will occur after the completion of implementation of the Mitigation Plan and IRT approval of the Baseline Monitoring Report and As-built Survey. All subsequent credit releases must be approved by the DE, in consultation with the IRT, based on a determination that required performance standards have been achieved. As projects approach milestones associated with credit release, the Sponsor will submit a request for credit release to the DE along with documentation substantiating achievement of criteria required for release to occur. This documentation will be included with the annual monitoring report. Table 16. Stream Credit Release Schedule Release Milestone Credit Release Activity Interim Release Total Released 1 Site Establishment (includes all required criteria stated above) 15% 15% 2 Baseline Monitoring Report and As-built Survey 15% 30% 3 First year monitoring report demonstrates performance standards are being met. 10% 40% 4 Second year monitoring report demonstrates performance standards are being met. 10% 50% 5 Third year monitoring report demonstrates performance standards are being met. 10% 60% 6 Fourth year monitoring report demonstrates performance standards are being met. 5% 65% (75%**) 7 Fifth year monitoring report demonstrates performance standards are being met. 10% 75% (85%**) Compass Point Mitigation Plan August 2018 43 Release Milestone Credit Release Activity Interim Release Total Released 8 Sixth year monitoring report demonstrates performance standards are being met. 5% 80% (90%**) 9 Seventh year monitoring report demonstrates performance standards are being met, and project has received close-out approval. 10% 90% (100%**) **10% reserve of credits to be held back until the bankfull event performance standard has been met. Compass Point Mitigation Plan August 2018 44 12 MAINTENANCE PLAN The Project will be monitored on a regular basis and a physical inspection will be conducted a minimum of once per year throughout the post construction monitoring period until performance standards are met. These site inspections may identify site components and features that require routine maintenance. Routine maintenance should be expected most often in the first two years following site construction and may include the following: Table 17. Maintenance Plan Component/Feature Maintenance through project close-out Stream Routine channel maintenance and repair activities may include chinking of in-stream structures to prevent piping, securing of loose coir matting, and supplemental installations of live stakes and other target vegetation along the channel. Areas where stormwater and floodplain flows intercept the channel may also require maintenance to prevent bank failures and head-cutting. Stream maintenance activities will be documented and reported in annual monitoring reports. Stream maintenance will continue through the monitoring period. Vegetation Vegetation shall be maintained to ensure the health and vigor of the targeted plant community. Routine vegetation maintenance and repair activities may include supplemental planting, pruning, mulching, and fertilizing. Exotic invasive plant species shall be treated by mechanical and/or chemical methods. Any vegetation control requiring herbicide application will be performed in accordance with NC Department of Agriculture (NCDA) rules and regulations. Vegetation maintenance activities will be documented and reported in annual monitoring reports. Vegetation maintenance will continue through the monitoring period. Site Boundary Site boundaries shall be identified in the field to ensure clear distinction between the mitigation site and adjacent properties. Boundaries will be marked with signs identifying the property as a mitigation site and will include the name of the long-term steward and a contact number. Boundaries may be identified by fence, marker, bollard, post, tree-blazing, or other means as allowed by site conditions and/or conservation easement. Boundary markers disturbed, damaged, or destroyed will be repaired and/or replaced on an as-needed basis. Easement monitoring and staking/signage maintenance will continue in perpetuity as a stewardship activity. Road Crossing Road crossings within the site may be maintained only as allowed by Conservation Easement or existing easement, deed restrictions, rights of way, or corridor agreements. Crossings in easement breaks are the responsibility of the landowner to maintain. Livestock Fencing Livestock fencing is to be placed outside the easement limits. Maintenance of fencing is the responsibility of the landowner. Beaver Routine site visits and monitoring will be used to determine if beaver management is needed. If beaver activity poses a threat to project stability or vegetative success, RES will trap beavers and remove impoundments as needed. All beaver management activities will be documented and included in annual monitoring reports. Beaver monitoring and management will continue through the monitoring period. Compass Point Mitigation Plan August 2018 45 13 FINANCIAL ASSURANCES CONFIDENTIAL The Sponsor will provide financial assurances in the form of a $609,000 Construction Performance Bond to the USACE to assure completion of mitigation construction and planting. Construction and planting costs are estimated to be at or below $609,000 based on the Engineer's construction materials estimate and recent bid tabulation unit costs for construction materials. Following completion of construction and planting the Construction Performance Bond will be retired and a $110,000 Monitoring Performance Bond will be provided to assure completion of seven years of monitoring and reporting, and any remedial work required during the monitoring period. The $110,000 amount includes contingency and estimated monitoring costs from the Engineer. The Monitoring Performance Bond will be reduced by $15,700 following approval of each annual monitoring report. The Monitoring Performance Bond will be retired in total following official notice of site close-out from the IRT. Financial assurances shall be payable to a standby trust or other designee at the direction of the obligee. Financial assurances structured to provide funds to the USACE in the event of default by the Bank Sponsor are not acceptable. A financial assurance must be in the form that ensures that the USACE receives notification at least 120 days in advance of any termination or revocation. The Performance Bonds will be provided by a surety listed with the U.S. Treasury and has an A.M. Best Rating of B or above. All Performance Bonds will be submitted to the USACE in draft form for approval prior to execution. In the event of Sponsor default, UP2S has agreed to receive the funds and ensure the work is successfully completed. Table 18. Financial Assurances Construction Costs General (e.g. mobilization, erosion control, etc.) $85,000 Sitework $105,000 Structures (e.g. ditch plugs, logs, rocks, coir, etc.) $189,000 Crossings $33,000 Vegetation $45,000 Miscellaneous/Admin Fees $152,000 Total $609,000 Monitoring Costs Annual Monitoring and Reports $70,000 Maintenance and Contingency $40,000 Total $110,000 Compass Point Mitigation Plan August 2018 46 14 REFERENCES Chow, Ven Te. 1959. Open-Channel Hydraulics, McGraw-Hill, New York. Cowardin, L.M., V. Carter, F.C. Golet and E.T. LaRoe. 1979. Classification of Wetlands and Deepwater Habitats of the United States. U.S. Fish and Wildlife Service, Office of Biological Services, FWS/OBS-79/31. U.S. Department of the Interior, Washington, DC. Dalrymple, T. 1960. Flood Frequency Analyses. U.S. Geological Survey Water Supply Paper 1543- A. Doll, B.A., D.E. Wise-Frederick, C.M. Buckner, S.D. Wilkerson, W.A. Harman, R.E. Smith and J. Spooner. 2002. Hydraulic Geometry Relationships for Urban Streams throughout the Piedmont of North Carolina. Journal of the American water Resource Association. 38(3):641- 651. Environmental Laboratory. 1987. U.S. Army Corps of Engineers Wetlands Delineation Manual, Technical Report Y-87-1. U.S. Army Engineer Waterways Experiment Station, Vicksburg, Mississippi. Fischenich, C. 2001. ‘‘Stability thresholds for stream restoration materials.’’ ERDC Technical Note No. EMRRP-SR-29, U.S. Army Engineer Research and Development Center, Vicksburg, Miss. Fischenich, J.C., 2006. Functional Objectives for Stream Restoration, EMRRP Technical Notes Collection (ERDC TN-EMRRP-SR-52), US Army Engineer Research and Development Center, Vicksburg, Mississippi. (available online at http://el.erdc.usace.army.mil/elpubs/pdf/sr52.pdf) Harman, W.H. et al. 1999. Bankfull Hydraulic Geometry Relationships for North Carolina Streams. AWRA Wildland Hydrology Symposium Proceedings. Edited By: D.S. Olsen and J.P. Potyondy. AWRA Summer Symposium. Bozeman, MT. Harman, W., R. Starr, M. Carter, K. Tweedy, M. Clemmons, K. Suggs, C. Miller. 2012. A Function- Based Framework for Stream Assessment and Restoration Projects. US Environmental Protection Agency, Office of Wetlands, Oceans, and Watersheds, Washington, DC EPA 843- K-12-006. Johnson PA. 2006. Assessing stream channel stability at bridges in physiographic regions. U.S. Department of Transportation. Federal Highway Administration. Report Number FHWA- HRT-05-072. LeGrand, H.E., Jr. and S.P. Hall, eds. 1999. Natural Heritage Program List of the Rare Animal Species of North Carolina. North Carolina Natural Heritage Program, Division of Parks and Recreation, North Carolina Department of Environment and Natural Resources. Raleigh, North Carolina. Lotspeich, R.R., 2009, Regional curves of bankfull channel geometry for non-urban streams in the Piedmont Physiographic Province, Virginia: U.S. Geological Survey Scientific Investigations Report 2009–5206, 51 p. Compass Point Mitigation Plan August 2018 47 NCDENR 2012a. “Water Quality Stream Classifications for Streams in North Carolina.” Water Quality http://portal.ncdenr.org/web/wq/home. (February 2012). NCDENR 2012b. “2012 North Carolina 303(d) Lists -Category 5.” Water Quality Section. http://portal.ncdenr.org/web/wq/home. (August 2012). NCDWQ (North Carolina Division of Water Quality). 2011. A Guide to Surface Freshwater Classifications in North Carolina. Raleigh. http://portal.ncdenr.org/c/document_library/ get_file?p_l_id=1169848&folderId=2209568&name=DLFE-35732.pdf; accessed October 2017. North Carolina Ecosystem Enhancement Program (NCEEP). “Upper Yadkin Pee-Dee River Basin Restoration Priorities 2009.” North Carolina Geological Survey, 1985, Geologic map of North Carolina: North Carolina Geological Survey, General Geologic Map , scale 1:500000. Rosgen, D. (1996), Applied River Morphology, 2nd edition, Wildland Hydrology, Pagosa Springs, CO Schafale, M.P. and A.S. Weakley. 2012. Guide to the Natural Communities of North Carolina, Fourth Approximation. North Carolina Natural Heritage Program, Division of Parks and Recreation, NCDENR, Raleigh, NC. US Army Corps of Engineers (USACE), 2002. Regulatory Guidance Letter. RGL No. 02-2, December 24, 2002. USACE. 2003. April 2003 NC Stream Mitigation Guidelines. USACE. 2010. Regional Supplement to the Corps of Engineers Wetland Delineation Manual: Atlantic and Gulf Coastal Plain Region (Version 2.0), ed. J. S. Wakeley, R. W. Lichvar, and C. V. Noble. ERDC/EL TR-10-20. Vicksburg, MS: U.S. Army Engineer Research and Development Center. USACE. 2018. Wilmington District Stream Buffer Credit Calculator. USACE. 2016. Wilmington District Stream and Wetland Compensatory Mitigation Update. United States Department of Agriculture (USDA) Natural Resources Conservation Service (NRCS). 1986. Urban Hydrology for Small Watersheds. Technical Release 55. USDA NRCS. 2007. Stream Restoration Design Handbook (NEH 654), USDA USDA NRCS. 2007. Soil Survey of Yadkin County, North Carolina. USDA NRCS. 2010. Field Indicators of Hydric Soils in the United States, Version 7.0. L.M. Vasilas, G.W. Hurt, and C.V. Noble (eds.). USDA, NRCS, in cooperation with the National Technical Committee for Hydric Soils. USDA NRCS. Web Soil Survey; http://websoilsurvey.nrcs.usda.gov (June 2018). Compass Point Mitigation Plan August 2018 48 United States Environmental Protection Agency (USEPA). 1999. EPA Manual. Quantifying Physical Habitat in Wadeable Streams. United States Fish and Wildlife Service. “Threatened and Endangered Species in North Carolina.” North Carolina Ecological Services. http://www.fws.gov/raleigh/. (September 2014). Figures List Figure 1 – Vicinity Map Figure 2 – USGS Map Figure 3 – Landowner Map Figure 4 – Land-use Map Figure 5 – Existing Conditions Map Figure 6 – National Wetlands Inventory Map Figure 7 – Soils Map Figure 8 – Historical Conditions Map Figure 9 – FEMA Map Figure 10 – Conceptual Plan Map 0 1,000500 Feet Figure 1 - Vicinity Map Compass Point Mitigation Site Yadkin County, North Carolina Legend Proposed Easement Service Area - 03040101 ©Date: 7/31/2018 Drawn by: EW T Checked by: MDE Document Path: S:\@RES GIS\Projects\NC\Compass Point\MXD\Mitigation Plan\Figure 1 - Vicinity Map.mxd1 inch = 1,000 feet Compass Point Site DW1-E271 ac DW1-A96 ac DW328 ac DW2-B90 ac DW2-A83 ac DW1-B237 ac DW1-C256 ac DW1-D269 ac 0 2,0001,000 Feet Figure 2 - USGS MapCopeland 1973 Compass Point Mitigation Site Yadkin County, North Carolina Legend Proposed Easement Drainage Areas ©Date: 7/31/2018 Drawn by: EW T Checked by: MDE Document Path: S:\@RES GIS\Projects\NC\Compass Point\MXD\Mitigation Plan\Figure 2 - USGS Map.mxd1 inch = 2,000 feet 0 1,000500 Feet Figure 3 - Landowner Map Compass Point Mitigation Site Yadkin County, North Carolina Legend Proposed Easement Project Parcel Parcels ©Date: 7/31/2018 Drawn by: EWT Checked by: MDE Document Path: S:\@RES GIS\Projects\NC\Compass Point\MXD\Mitigation Plan\Figure 3 - Landowner Map.mxd1 inch = 1,000 feet WINNIE WAGONER5912705289 0 800400 Feet Figure 4 - Land Use Map Compass Point Mitigation Site Yadkin County, North Carolina Legend Proposed Easement Drainage Area Cover Type Crops - 33.9ac. Forest - 162 ac. Pasture -56.5 ac. Residential -9.5 ac. Road -2.6 ac. Water - 3.6 ac. ©Date: 7/31/2018 Drawn by: EW T Checked by: MDE Document Path: S:\@RES GIS\Projects\NC\Compass Point\MXD\Mitigation Plan\Figure 4 - Land Use Map.mxd1 inch = 800 feet TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT T T TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTDW1-EDW1-D DW1-CDW1-BDW1-ADW2-A D W 3 D W2 - B 0 500250 Feet Figure 5 - Existing Conditions Map Compass Point Mitigation Site Yadkin County, North Carolina Legend Proposed Easement Parcels Existing Streams T T Powerline Easement ©Date: 8/3/2018 Drawn by: EW T Checked by: MDE Document Path: S:\@RES GIS\Projects\NC\Compass Point\MXD\Mitigation Plan\Figure 5 - Existing Conditions Map_Compass Point - Copy.mxd1 inch = 500 feet Existing Fords PUBHh R2UBH PUBHh PUBHh 0 500250 Feet Figure 6 - NWI Map Compass Point Mitigation Site Yadkin County, North Carolina Legend Proposed Easement NWI Wetlands ©Date: 7/31/2018 Drawn by: EW T Checked by: MDE Document Path: S:\@RES GIS\Projects\NC\Compass Point\MXD\Mitigation Plan\Figure 6 -NWI Map_Compass Point.mxd1 inch = 500 feet DeF W CsA FsEFsEFsE CsA RoB ToE3 W FeE3 RnBDaC2 FsF2 CrA FdE2 FdD2 FeE3 FdE2 CrA FeD3 CgC2 FdE2 CcC2 WsF2 FgE2 FsF2 WwFWwF FsF FsF BaB CeB3 CcC2 CcC2FdD2 FdE2 W CgC2 FdE2 FeE3 FsF FhE FsF FsF CcC2 FeC3 DoB FeD3 0 500250 Feet Figure 7 - Soils Map Compass Point Mitigation Site Yadkin County, North Carolina ©Date: 7/31/2018 Drawn by: EW T Checked by: MDE Document Path: S:\@RES GIS\Projects\NC\Compass Point\MXD\Mitigation Plan\Figure 7 -Soils Map_Compass Point.mxd1 inch = 500 feet Legend Proposed Easem ent Hydric (100%) Predomina ntly Hydric (66-99%) Partially Hydric (33-65%) Predomina ntly Nonhydric (1-32%) Nonhydric (0%) Ma p Unit Ma p Unit Na me CrA Codorus loam, 0-2% s lopes, occasionally flooded DoB Delila fine sandy loam, 0-6% slopes FdE2 Fairview sandy clay loam, 15-25% slopes, moderately eroded FhE Fairview-Gullied land c omplex , 15-25% s lopes FsF2 Fairview-Stott Knob c omplex , 25-45% s lopes, moderately eroded RnB Ronda loamy s and, 0-5% slopes , occasionally flooded RoB Ronda sand, 0-5% slopes, oc cas ionally flooded W s F2 W oolwine-Fairview-W estfield complex, 25-45% slopes, moderately eroded Document Path: S:\@RES GIS\Projects\NC\Compass Point\MXD\Mitigation Plan\Figure 8 - Historic Imagery_Compass Point.mxd1967 1993 2009 Legend Proposed Easement Figure 8 - HIstorical Aerials Map Compass Point Mitigation Site Yadkin County, North Carolina ©Date: 7/31/2018 Drawn by: EW T Checked by: MDE01,000500 Feet 1 inch = 1,000 feet 1976 0 500250 Feet Figure 9 - FEMA MapPanel: 3710590000K, eff: 08/18/2009 Compass Point Mitigation Site Yadkin County, North Carolina Legend Proposed Easement FEMA Zone AE FEMA Regulatory Floodway .2% Chance Annual Flood ©Date: 7/31/2018 Drawn by: EW T Checked by: MDE Document Path: S:\@RES GIS\Projects\NC\Compass Point\MXD\Mitigation Plan\Figure 9 -FEMA Map_Compass Point.mxd1 inch = 500 feet DW3 D W2- BDW1-ADW1-EDW1-DDW1-CD W 2 -ADW1-B0 500250 Feet Figure 10 - Conceptual Map Compass Point Mitigation Site Yadkin County, North Carolina Legend Proposed Easement (16.5ac) Project Parcel Approach Restoration Enhancement I Enhancement II Enhancement III ©Date: 8/3/2018 Drawn by: MDE Document Path: S:\@RES GIS\Projects\NC\Compass Point\MXD\Mitigation Plan\Figure 10 - Conceptual.mxd1 inch = 500 feet Culv ert Crossing Ford Crossing Checked by: CSC Reach Mitigation Type Length (ft)Ratio SMUDW1-A Enhancem ent II 288 2.5:1 1 15DW1-B Res toration 1,922 1:1 1 ,9 22DW1-C Res toration 566 1:1 5 66DW1-D Res toration 759 1:1 7 59DW1-E Enhancem ent III 432 7.5:1 58DW2-A Enhancem ent I 968 1.5:1 6 45DW2-B Res toration 277 1:1 2 77DW3Enhancement I 93 1.5:1 625,305 Total SMUs 4 ,4 04Total Length (ft) Appendix A - Plan Sheets S1 S2 S3 S4 S 5 S6S 7S8S9S10S11FILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\000400_SHT_COVER.dwg SAVED BY: Fmullen SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.usRESOURCE ENVIRONMENTAL SOLUTIONS, LLC302 JEFFERSON ST, SUITE 110RALEIGH, NC 27605VICINITY MAPNTSAUGUST 2018YADKIN 01 RIVER BASIN: HUC 03040101YADKIN COUNTY, NORTH CAROLINACOMPASS POINT STREAM MITIGATION SITE----JKDSCC0404-PRELIMINARY - NOT FOR CONSTRUCTION 7/26/2018 PROJECT LOCATIONUSACE ACTION ID #:SAW-2017-01465SITE MAPNTSSheet List TableSheet NumberSheet Title-COVERA1OVERALL AERIAL VIEWE1GENERAL NOTES AND LEGENDE2EXISTING CONDITIONSS1DW1-A & DW1-BS2DW1-BS3DW1-BS4DW1-B & DW1-CS5DW1-C & DW1-DS6DW1-D & DW1-ES7DW1-ES8DW2-AS9DW2-A & DW2-BP1PLANTING PLANP2EROSION CONTROL NOTESM1MONITORING PLAND1DETAILSD2DETAILSD3DETAILSD4DETAILSD5DETAILSD6DETAILSREACH DW1-BREACH DW1-CREACH DW1-DREACH DW1-EREACH DW1-AREACH DW3REACH DW2-AREACH DW2-B 2505002500FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\000400_SHT_COVER.dwg SAVED BY: Fmullen DRAWING TITLE: PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.usYADKIN COUNTY, NORTH CAROLINA OVERALL AERIAL VIEW COMPASS POINT STREAM MITIGATION SITE ----JKDSCC0404A1PRELIMINARY - NOT FOR CONSTRUCTION 08/03/2018REACH DW1-BREACH DW1-CREACH DW1-DREACH DW1-EREACH DW1-AREACH DW3REACH DW2-AREACH DW2-B SCALE: AS SHOWNFILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\Existing Conditions.dwg SAVED BY: Tswartzfager DRAWING TITLE: PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.us8/3/2018PRELIMINARY - NOT FOR CONSTRUCTIONE10404CCDSJK----COMPASS POINT STREAM MITIGATION SITE GENERAL NOTES AND LEGEND YADKIN COUNTY, NORTH CAROLINA LEGENDTBTBTBBBBBBBOHEOHEXXXEXISTING TREELINELCELIMITS OF PROPOSEDCONSERVATION EASEMENT50465042EXISTING OVERHEAD ELECTRIC UTILITY LINEPROPOSED TOP OF BANKEXISTING FENCELINEEXISTING BOTTOM OF BANKEXISTING TOP OF BANKPROPOSED CONTOUR MINORPROPOSED CONTOUR MAJOREXISTING CONTOUR MINOREXISTING CONTOUR MAJOREXISTING WETLANDPROPOSED CHANNEL PLUG(SEE DETAIL DWG D2)LOG SILL(SEE DETAIL D4)LOG SILL(PROFILE)PROPOSED FILL AREALOG CROSS VANE(SEE DETAIL D2)LOG CROSS VANE(PROFILE)DOUBLE LOG DROP(SEE DETAIL D6)PROPERTY LINEPROPOSED CENTERLINE OF CHANNELEXISTING TREEEXISTING STREAMTBTBBBBBCONSTRUCTION NOTES:1.INSTALL EROSION CONTROL MEASURES AS DESCRIBED IN THE EROSION CONTROL PLAN ANDNOTES. EROSION CONTROL MEASURES MAY BE PHASED-IN TO THOSE AREAS OF THE PROJECTCURRENTLY BEING WORKED ON. THE CONTRACTOR MAY MODIFY OR RELOCATE EROSIONCONTROL MEASURES TO MAKE ADJUSTMENTS FOR UNFORESEEN FIELD CONDITIONS SO LONGAS PROPER CONSTRUCTION IS MAINTAINED TO ENSURE THE INTEGRITY AND USEFULNESS OF THEPROPOSED MEASURES. ALL DISTURBED AREAS ALONG CHANNEL BANKS SHALL BE STABILIZEDWITH TEMPORARY SEED AND MULCH AT THE END OF EACH DAY.2.IN GENERAL, STREAM CONSTRUCTION SHALL PROCEED FROM AN UPSTREAM TO DOWNSTREAMDIRECTION.3.EXISTING WETLANDS CANNOT BE ENCROACHED UPON UNDER ANY CIRCUMSTANCES IF NOTAPPROVED AS DESIGNATED IMPACT AREAS. HIGH VISIBILITY FENCING MUST BE PLACED AROUNDALL EXISTING WETLANDS THAT ARE LOCATED ADJACENT TO CONSTRUCTION ACTIVITIES AND/ORARE LOCATED WITHIN THE PROPOSED CONSERVATION EASEMENT.4.DURING STREAM CONSTRUCTION ACTIVITIES, THE WORK AREA SHALL BE STABILIZED AT THE ENDOF EACH WORKING DAY.5.UNLESS NOTED OTHERWISE, FILL MATERIAL GENERATED FROM CHANNEL EXCAVATION ANDSTABILIZATION SHALL BE PLACED INSIDE THE EXISTING CHANNEL TO BE ABANDONED AT ANELEVATION THAT PROVIDES POSITIVE DRAINAGE TOWARDS THE PROPOSED CHANNEL.6.STOCKPILE AREAS MAY BE RELOCATED UPON THE APPROVAL OF THE ENGINEER. SILT FENCINGMUST BE INSTALLED AROUND ALL STOCKPILE AREAS.7.CONTRACTOR SHALL NOT COMPACT SOIL AROUND ROOTS OR TREES TO REMAIN, AND SHALLNOT DAMAGE SUCH TREES IN ANY WAY. EXCAVATED OR OTHER MATERIAL SHALL NOT BE PLACED,PILED OR STORED WITHIN THE CRITICAL ROOT ZONE AREA OF THE TREES TO BE SAVED.8.REMOVE AND STOCKPILE GRAVEL/COBBLE SUBSTRATE LOCATED WITHIN EXISTING CHANNELS TOBE ABANDONED. THIS MATERIAL SHALL BE INSTALLED ON THE PROPOSED BED OF SHALLOWCHANNEL SECTIONS.9.IN-STREAM STRUCTURES PROPOSED ALONG THE OUTSIDE OF MEANDER BENDS (BRUSH TOES,LOG VANES, AND LOG TOES) MAY BE USED INTERCHANGEABLY THROUGHOUT THE PROJECT PERAPPROVAL FROM DESIGNER.10.THE WORK TO RESHAPE THE CHANNEL BANKS WILL BE PERFORMED USING EQUIPMENT WORKINGFROM THE TOP OF THE EXISTING STREAM BANK, WHERE POSSIBLE.11.CONSTRUCTION EQUIPMENT WILL NOT BE PLACED WITHIN THE ACTIVE CHANNEL TO PERFORMWORK IF POSSIBLE. PLATFORMS SHOULD BE USED TO CROSS CHANNEL WHERE ACCESS IS NOTPOSSIBLE.12.NO MORE CHANNEL SHALL BE DISTURBED THAN CAN BE STABILIZED BY THE END OF THE WORKDAY OR PRIOR TO RESTORING FLOW TO NEWLY CONSTRUCTED CHANNEL SEGMENTS.13.CONTRACTOR SHALL REMOVE ALL TEMPORARY CONTROL DEVICES ONCE CONSTRUCTION ISCOMPLETE AND THE SITE IS STABILIZED. A MAXIMUM OF 200 LINEAR FEET OF STREAM MAY BEDISTURBED AT ANY ONE TIME.14.ALL EXCAVATED MATERIAL MUST BE PLACED WITHIN DESIGNATED STOCKPILE AREAS.15.AT LOCATIONS IN WHICH THE EXISTING CHANNEL IS BEING MAINTAINED, TEMPORARY PUMPAROUND DAMS AND BYPASS PUMPING WILL BE USED TO DE-WATER THE WORK AREA ASDESCRIBED IN THE DETAILS.16.WHEN THE PROPOSED CHANNEL HAS BEEN SUFFICIENTLY STABILIZED TO PREVENT EROSION, ALLTEMPORARY PUMP AROUND DAMS WILL BE REMOVED FROM THE ACTIVE STREAM CHANNEL ANDNORMAL FLOW RESTORED. ACCUMULATED SEDIMENT SHALL BE DISPOSED OF IN DESIGNATEDSPOILS AREAS PRIOR TO REMOVAL OF TEMPORARY PUMP AROUND DAM.17.AT LOCATIONS IN WHICH ROCK STRUCTURES, BOULDER TOE STABILIZATION, AND LOG TOESTABILIZATION ARE CALLED FOR ON THE PLANS, TEMPORARY COFFER DAMS AND BYPASSPUMPING WILL BE USED TO DE-WATER THE WORK AREA, EXCEPT AT LOCATIONS IN WHICH THENORMAL FLOW CAN BE DIVERTED AROUND THE WORK AREA WITH THE USE OF AN EXISTINGCHANNEL. WHEN THE TOE HAS BEEN SUFFICIENTLY STABILIZED TO RESTRAIN EROSION ALLTEMPORARY COFFER DAMS WILL BE REMOVED FROM THE ACTIVE STREAM CHANNEL ANDNORMAL FLOW RESTORED. ACCUMULATED SEDIMENT SHALL BE DISPOSED OF IN DESIGNATEDSPOILS AREA PRIOR TO REMOVAL OF TEMPORARY COFFER DAM.18.MATERIAL THAT IS REMOVED FROM THE STREAM WILL BE RE-DEPOSITED OUTSIDE OF THE ACTIVECHANNEL AND ITS FLOODPLAIN.19.TEMPORARY AND PERMANENT STABILIZATION OF ALL DISTURBED GRASSED AREAS AT THE TOP OFTHE CHANNEL BANKS WILL BE IN ACCORDANCE WITH THE SEEDING AND MULCHING SPECIFICATIONAS SHOWN ON PLANS.20.RE-FERTILIZE AND RE-SEED DISTURBED AREAS IF NECESSARY.21.TEMPORARY AND/OR PERMANENT IMPACTS TO EXISTING WETLANDS SHALL BE AVOIDED TO THEEXTENT POSSIBLE. HIGH VISIBILITY FENCING SHALL BE INSTALLED AROUND ALL EXISTINGWETLANDS LOCATED WITHIN THE PROJECT AREA AND/OR ADJACENT TO ANY CONSTRUCTIONACTIVITIES.STREAM CONSTRUCTION SEQUENCE:1.CONDUCT PRE-CONSTRUCTION MEETING INCLUDING OWNER, ENGINEER, ASSOCIATEDCONTRACTORS, NCDEQ EROSION CONTROL PERSONNEL, AND OTHER AFFECTED PARTIES.CONTACT NCDEQ EROSION CONTROL PERSONNEL AT 919-791-4200.2.OBTAIN EROSION CONTROL PERMIT FROM NCDENR - LAND QUALITY SECTION AND ALL OTHERAPPROVALS NECESSARY TO BEGIN AND COMPLETE THE PROJECT.3.CONTRACTOR IS FULLY RESPONSIBLE FOR CONTACTING ALL APPROPRIATE PARTIES ANDASSURING THAT UTILITIES ARE LOCATED PRIOR TO THE COMMENCEMENT OF CONSTRUCTION.CALL NC ONE-CALL (PREVIOUSLY ULOCO) AT 1-800-632-4949 FOR UTILITY LOCATING SERVICES48 HOURS PRIOR TO COMMENCEMENT OF ANY WORK. CONTRACTOR SHALL VERIFY LOCATIONAND DEPTH OF ALL EXISTING UTILITIES PRIOR TO CONSTRUCTION.4.PRIOR TO CONSTRUCTION, STABILIZED GRAVEL ENTRANCE/EXIT AND ROUTES OF INGRESS ANDEGRESS SHALL BE ESTABLISHED AS SHOWN ON THE PLANS AND DETAILS. MAINTAIN EXISTINGDRIVEWAY OVERTOPPING ELEVATION / PROFILE.5.PREPARE STAGING AND STOCKPILING AREAS IN LOCATIONS AS SHOWN ON THE CONSTRUCTIONPLANS OR AS APPROVED BY THE ENGINEER. ANY EXCESS SPOIL FROM STREAM CONSTRUCTIONSHALL BE USED TO CONSTRUCT CHANNEL PLUGS AS SHOWN ON PLANS.6.INSTALL PUMP AROUND APPARATUS AND IMPERVIOUS DIKES AT UPSTREAM END OF PROJECT.AS CONSTRUCTION PROGRESSES, MOVE PUMP AROUND OPERATION DOWNSTREAM. (SEEDETAILS ON SHEET D1)7.INSTALL SILT FENCE, TEMPORARY CROSSINGS AND ALL OTHER EROSION CONTROL MEASURES ASSHOWN ON PLANS.8.CONSTRUCT UPSTREAM PORTION OF THE CHANNEL FIRST, WORKING IN AN UPSTREAM TODOWNSTREAM DIRECTION.9.ROUGH GRADING OF CHANNEL SHALL BE PERFORMED PRIOR TO INSTALLATION OF STRUCTURES.10.INSTALL STRUCTURES AS SHOWN ON PLANS AND DETAILS. PRIOR TO FINE GRADING, OBTAINAPPROVAL OF THE ENGINEER ON INSTALLATION OF STRUCTURES.11.UPON COMPLETION OF FINE GRADING, INSTALL EROSION CONTROL MATTING OR SOD MATSALONG CHANNEL BANKS.12.FILL AND STABILIZE ABANDONED SEGMENTS OF THE EXISTING CHANNEL PER DIRECTION OF THEENGINEER.13.ALL IMPERVIOUS DIKES AND PUMPING APPARATUS SHALL BE REMOVED FROM THE STREAM ATTHE END OF EACH DAY TO RESTORE NORMAL FLOW BACK TO THE CHANNEL.14.DURING STREAM CONSTRUCTION ACTIVITIES, THE WORK AREA SHALL BE STABILIZED AT THE ENDOF EACH WORKING DAY.15.INSTALL LIVE STAKE, BARE ROOT, AND CONTAINERIZED PLANTINGS AS SPECIFIED ON PLANTINGPLANS.DOUBLE LOG DROP(PROFILE)ROCK CROSS VANE(SEE DETAIL D6)ROCK A-VANE(SEE DETAIL D6)ROCK CROSS VANE/A-VANE(PROFILE)ROCK/WOOD RIFFLE W/ SILL(SEE DETAIL D5)ANGLED LOG STEP POOL(SEE DETAIL D4)BRUSH TOE PROTECTION(SEE DETAIL D3)LOG VANE(SEE DETAIL D3) BBBBBBBBBBBBBB BB BBBB BB BB BBBBBB BB BB BB BB BB BB BBBB BB BB BB BB BB BB BB BB BBBBBBBBBBBBBBBBBBBBBB BBBBBBBBBB BBBBBBBBBBBBBBBBBB BB BB BB BBBB BB BB BB BBBB BB BB BB BB BB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBBBBBBBBBBBBBBBBBBB BBBB BBBBBB BBBBBBBBTB TB TB TBTB TBTBTBTBTBTBTBTBTBTB T B TB TBTBTB TBTB TBTBTBTBTBTBTB TBTBTBTB TB TBTBTB TB TBTB TB TB TB TB TB TB TB TBTB TBTB TB TB TB TB TB TB TBTBTBTBTBTBTBTBTBTBTBTB TB TBTB TB T B TB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TBTBTBTBTBTB TBTBTBTBTB TBTBTBTB TB TB TBTBTBTBTBTBTBTBTBTBTBTBTB TB TB TB TB TBTB TB TB TB TBTB TB TB TB TB TB TBTB TB TBTB TB TB XX X X XX BBBBBBBBBBO H E O H E O H E O H E O H E O H E O H E O H E O H E O H E O H E O H E O H E O H EBBBBBB 200400200'0FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\Existing Conditions.dwg SAVED BY: Tswartzfager DRAWING TITLE: PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.usYADKIN COUNTY, NORTH CAROLINA EXISTING CONDITIONS COMPASS POINT STREAM MITIGATION SITE ----JKDSCC0404E2PRELIMINARY - NOT FOR CONSTRUCTION 08/03/2018REACH DW1-BREACH DW1-CREACH DW1-DREACH DW1-EREACH DW1-AREACH DW3REACH DW2-AREACH DW2-B BBBBBBBBBBBBBBBBBBBBBBBBB B BB BBBBBBBBB B BBB B B B BB BB BB BB BBBBBBBBBBBBBBBBBBBBBBBB B B BB BBBBBBB B BB BBB B BBB B B B BBBBTBTBTBTBTBTBTBTBTBTBTBTBTBTB T B TBTBTBTB T B TB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TB TB TBTBTBT B T B TBTBTBTBTBTB T B TB TBXXX XX0+000+501+001+502+002+503+003+504 + 0 0 4+505 + 0 0 5+ 5 0 6+006+50 7 + 0 0 7+501 1+ 0 0 11 + 5 0 12 + 0 0 12 + 4 5 MATCH LINE 6+00 S2 LCELCELCELCELCE LCE L C ELCE LCELCELCELCELCELCELCELCELC E LCE LCESCALE: HOR 1"=30'; VERT 1"=3'8658708758808658708758800+000+501+001+502+002+503+003+504+004+505+005+506+00(STA 04+30) (STA 04+70)CONSERVATIONEASEMENTBREAK-1.72%3060300FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\DW1 - (2).dwg SAVED BY: Tswartzfager DRAWING TITLE: PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.us08/03/2018PRELIMINARY - NOT FOR CONSTRUCTIONS10404CCDSJK----COMPASS POINT STREAM MITIGATION SITE DW1-A & DW1-B YADKIN COUNTY, NORTH CAROLINA REACH DW1-AENHANCEMENT IISTA 00+58 to STA 03+46EXISTING GRADE ALONGSTREAM CENTERLINEPROPOSEDCHANNEL BEDSLOPEPROPOSED TOPOF BANKREACH DW1-BRESTORATIONSTA 03+46 to STA 04+30STA 04+70 to STA 23+08GRADING LIMITSTYPICAL RIGHT MEANDER CROSS SECTION℄℄TYPICAL SHALLOW CROSS SECTION℄TYPICAL LEFT MEANDER CROSS SECTION3'3.5'13'1.3'8'2'13'2.8'2.8'2'8'13'BANKFULL STAGEBANKFULL STAGEBANKFULL STAGEREACH DW1-B STA 03+46 TO STA 23+08REACH DW2-BPROPOSED FORD CROSSINGPROPOSED FORD CROSSING BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBTBTBTBTBTBTBTBTBTBTBTBTB TBT B TBTBTBTB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TBTB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBXXXXXX5+005+506+006+507+007+508+00 8+509+009+5010+0010+5011+0011+5012+0012+5013+0013+50S1MATCH LINE 6+00 MATCH L INE 12+00S3LCELCELCELCELCELCELCELCELCELCELCELCELCELCELCELCELCELCELCESCALE: HOR 1"=30'; VERT 1"=3'8558608658708558608658706+006+507+007+508+008+509+009+5010+0010+5011+0011+5012+00-1.72%-1.72%3060300FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\DW1 - (2).dwg SAVED BY: Tswartzfager DRAWING TITLE: PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.us08/03/2018PRELIMINARY - NOT FOR CONSTRUCTIONS20404CCDSJK----COMPASS POINT STREAM MITIGATION SITE DW1-B YADKIN COUNTY, NORTH CAROLINA REACH DW1-BRESTORATIONSTA 03+46 to STA 04+30STA 04+70 to STA 23+08EXISTING GRADE ALONGSTREAM CENTERLINEPROPOSED CHANNELBED SLOPEPROPOSED TOPOF BANKGRADING LIMITSTYPICAL RIGHT MEANDER CROSS SECTION℄℄TYPICAL SHALLOW CROSS SECTION℄TYPICAL LEFT MEANDER CROSS SECTION3'3.5'13'1.3'8'2'13'2.8'2.8'2'8'13'BANKFULL STAGEBANKFULL STAGEBANKFULL STAGEREACH DW1-B STA 03+46 TO STA 23+08 BBBBBBBBBBBBBBBBBBBBBBBB BBBBBBBBBBB B BBBBBBBBBBBBBB BBB B B BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB B BBB B B B TB TBTBTBTBTBTBTBTBTBTBTB TBTB TBTBTBTBT B TBT B TBTBTBTB TBTBT B TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TB T B TBTBTBTB TBTB TBT B TBX XX11+0011+5012+0012+5013+0013+5014+0014+5015+0015+5016+0016+5017+0017+5018+001 8 + 5 0 19+00S2MATCH LINE 12+00 MATCH LINE 18+00S4LCELCELCELCELCELCELCELCELCELCELCELCELCELCELCELCELCELCELCESCALE: HOR 1"=30'; VERT 1"=3'84585085586084585085586012+0012+5013+0013+5014+0014+5015+0015+5016+0016+5017+0017+5018+00-1.72%-1.72%3060300FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\DW1 - (2).dwg SAVED BY: Tswartzfager DRAWING TITLE: PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.us08/03/2018PRELIMINARY - NOT FOR CONSTRUCTIONS30404CCDSJK----COMPASS POINT STREAM MITIGATION SITE DW1-B YADKIN COUNTY, NORTH CAROLINA REACH DW1-BRESTORATIONSTA 03+46 to STA 04+30STA 04+70 to STA 23+08EXISTING GRADE ALONGSTREAM CENTERLINEPROPOSED CHANNELBED SLOPEPROPOSED TOPOF BANKGRADING LIMITSTYPICAL RIGHT MEANDER CROSS SECTION℄℄TYPICAL SHALLOW CROSS SECTION℄TYPICAL LEFT MEANDER CROSS SECTION3'3.5'13'1.3'8'2'13'2.8'2.8'2'8'13'BANKFULL STAGEBANKFULL STAGEBANKFULL STAGEREACH DW1-B STA 03+46 TO STA 23+08 BBBBBBBBBBBBBBBBBBB B BBBBBBBBBBBBBBBBBB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBTBTBTBTBTB TBTBTBTB TBTBTBT B TBTBTBT B TBTBTBTBTBTBTBTBTBTBTBTBTB TBTBTBTBTBTBTBTB TBTBTBTBTBTBTBTBTB TBTBX17+5018+0018+5019+0019+5020+0020+5021+0021+5022+0022+5023+0023+5024+0024+50S3MATCH LINE 18+00 MA T C H L I N E 2 4 + 0 0 S5 LCELCELCELCELCELCELCELCELCELCELCELCELCELCELCELCELCELCELCESCALE: HOR 1"=30'; VERT 1"=3'83584084585083584084585018+0018+5019+0019+5020+0020+5021+0021+5022+0022+5023+0023+5024+00-1.72%-1.72%-1.27%3060300FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\DW1 - (2).dwg SAVED BY: Tswartzfager DRAWING TITLE: PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.us08/03/2018PRELIMINARY - NOT FOR CONSTRUCTIONS40404CCDSJK----COMPASS POINT STREAM MITIGATION SITE DW1-B & DW1-C YADKIN COUNTY, NORTH CAROLINA GRADING LIMITSEXISTING GRADE ALONGSTREAM CENTERLINEPROPOSED CHANNELBED SLOPEPROPOSED TOPOF BANKREACH DW1-BRESTORATIONSTA 03+46 to STA 04+30STA 04+70 to STA 23+08REACH DW1-CRESTORATIONSTA 23+08 to STA 28+74TYPICAL RIGHT MEANDER CROSS SECTION℄℄TYPICAL SHALLOW CROSS SECTION℄TYPICAL LEFT MEANDER CROSS SECTION3'3.5'13'1.3'8'2'13'2.8'2.8'2'8'13'BANKFULL STAGEBANKFULL STAGEBANKFULL STAGEREACH DW1-B STA 03+46 TO STA 23+08TYPICAL RIGHT MEANDER CROSS SECTION℄℄TYPICAL SHALLOW CROSS SECTION℄TYPICAL LEFT MEANDER CROSS SECTION3'4'14'1.3'9'2'14'2.8'2.8'2'9'14'BANKFULL STAGEBANKFULL STAGEBANKFULL STAGEREACH DW1-C STA 23+08 TO STA 28+74 BBBB BBBBBB BB BBBBBBBBBBBBBBBB BBBBB B BBBBBBB B BBBBBBBBBBBBBBBBBB BBBBBBBB BBBBBBBBBBBBBBBB B B BBB B BBBBBBBBBBBBBBBBBBBBBBBBBBTB TBTBTBTB TBTBTBTBTBTBTBTB T B TBTB TBTBTBT B TBTBTBTB TBTBTBTBTBTB TB TBTB TB TBTBTBTBTBTBTBTB TB TB TBTBTBTBTBTBTBTBTB TBTBTBTBTBX X X X X XX36" CPP827.92'36" CPP826.63'23+00 23+5024+0024+5025+0025+5026+0026+5027+0027+5028+0028+5029+0029+5030+0030+5031+00S4MATCH LINE 24+00MA T C H L I N E 3 0+ 0 0 S 6 LCELCELCELCELCELCELCELCELCELCE LCELCELCELCELCELCELCELCELCELCESCALE: HOR 1"=30'; VERT 1"=3'82583083584082583083584024+0024+5025+0025+5026+0026+5027+0027+5028+0028+5029+0029+5030+00-1.27%-2.54%-2.54%3060300FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\DW1 - (2).dwg SAVED BY: Tswartzfager DRAWING TITLE: PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.us08/03/2018PRELIMINARY - NOT FOR CONSTRUCTIONS50404CCDSJK----COMPASS POINT STREAM MITIGATION SITE DW1-C & DW1-D YADKIN COUNTY, NORTH CAROLINA GRADING LIMITSEXISTING GRADE ALONGSTREAM CENTERLINEPROPOSED CHANNELBED SLOPEPROPOSED TOPOF BANKREACH DW1-CRESTORATIONSTA 23+08 TO STA 28+74REACH DW1-DRESTORATIONSTA 28+74 to STA 31+33.5STA 31+93.1 to STA 36+92TYPICAL RIGHT MEANDER CROSS SECTION℄℄TYPICAL SHALLOW CROSS SECTION℄TYPICAL LEFT MEANDER CROSS SECTION3'4'14'1.3'9'2'14'2.8'2.8'2'9'14'BANKFULL STAGEBANKFULL STAGEBANKFULL STAGEREACH DW1-C STA 23+08 TO STA 28+74TYPICAL RIGHT MEANDER CROSS SECTION℄℄TYPICAL SHALLOW CROSS SECTION℄TYPICAL LEFT MEANDER CROSS SECTION1.8'5.7'15'1.1'10'2'15'2.5'2.5'2'10'15'BANKFULL STAGEBANKFULL STAGEBANKFULL STAGEREACH DW1-D STA 28+74 TO STA 36+92REMOVE EX. PIPEDISPOSE OF OFFSITE BB BB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBBB BBBBBBBBBBBBBBBBBBBBBBBBBBB B BBBBB B BBBBTB TB TBTB TBTBTBTBTBTBTBTBTBTB TBTBTBTB TBTBTBTBTB TBT B TBTB TBTB TB TB TBTB TBTBTBTBTBTBTBTBTBTBTB TBTB TBTBTBTB TBTBTB TBXXBBBBBB29+00 29+5030+0030+50 31+0031+5032+0032+5033+0033+5034+0034 + 5 0 35+0035+5036+0036+503 7+ 0 0 37+50S5MATCH LINE 30+00 MATCH LINE 37+00S7LCELCELCELCELCELCELCELCELCELCELCELCELCELCELCELCE LCELCELCELCELCELCESCALE: HOR 1"=30'; VERT 1"=3'81081582082583030+0030+5031+0031+5032+0032+5033+0033+5034+0034+5035+0035+5036+0036+5037+00(STA 31+33.5)(STA 31+93.1)CONSERVATIONEASEMENTBREAK-2.54%-2.54%-2.54%3060300FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\DW1 - (2).dwg SAVED BY: Tswartzfager DRAWING TITLE: PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.us08/03/2018PRELIMINARY - NOT FOR CONSTRUCTIONS60404CCDSJK----COMPASS POINT STREAM MITIGATION SITE DW1-D & DW1-E YADKIN COUNTY, NORTH CAROLINA GRADING LIMITSEXISTING GRADE ALONGSTREAM CENTERLINEPROPOSED CHANNELBED SLOPEPROPOSED TOPOF BANKREACH DW1-DRESTORATIONSTA 28+74 to STA 31+33.5STA 31+93.1 to STA 36+92REACH DW1-EENHANCEMENT IIISTA 36+92 to STA 41+24TYPICAL RIGHT MEANDER CROSS SECTION℄℄TYPICAL SHALLOW CROSS SECTION℄TYPICAL LEFT MEANDER CROSS SECTION1.8'5.7'15'1.1'10'2'15'2.5'2.5'2'10'15'BANKFULL STAGEBANKFULL STAGEBANKFULL STAGEREACH DW1-D STA 28+74 TO STA 36+9232 LF TWIN 48" RCP CULVERT32 LF TWIN48" RCP CULVERT BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TB TBTBTBTBTBTBTBBBBBBBBBBBBBBBBBBBBBBB BBBBBB35+0035+5036+0036+5037+0037+5038+0038+5039+0039+5040+0040+5041+0041+37S6MATCH LINE 37+00LCELCELCELCELCELCELCELCELCE LCE LCELCELCELCELCELCELCESCALE: HOR 1"=30'; VERT 1"=3'80581081582080581081582037+0037+5038+0038+5039+0039+5040+0040+5041+0041+373060300FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\DW1 - (2).dwg SAVED BY: Tswartzfager DRAWING TITLE: PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.us08/03/2018PRELIMINARY - NOT FOR CONSTRUCTIONS70404CCDSJK----COMPASS POINT STREAM MITIGATION SITE DW1-E YADKIN COUNTY, NORTH CAROLINA REACH DW1-EENHANCEMENT IIISTA 36+92 to STA 41+24EXISTING GRADE ALONGSTREAM CENTERLINE BBBBBBBBBBBBBBBBBBBBBB B B BB BB BBBBB B BBBBBBBBBBBBBB BBB B BB BB BBBBB B BBBBBBBBBBBBTB TBTBTBTBTBTBTB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TBTBTBTBTBTBTBTBTB TBTB TBTB TB TBTBTBT B TBTBTBTBTBOHEOHEOHEOHEBBBBBBBBBBBBBBBBBB0+000+000+501+001+502+002+503+003 + 5 0 4+00 4+505+005+506+006+507+00MATCH LINE 6+00 S9 LCELCELCELCELCELCELCELCELCELCELCELCELCELC E LC E LC E LCELCESCALE: HOR 1"=30'; VERT 1"=3'8908959009058908959009050+000+501+001+502+002+503+003+504+004+505+005+506+003060300FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\DW2 - (3).dwg SAVED BY: Tswartzfager DRAWING TITLE: PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.us08/03/2018PRELIMINARY - NOT FOR CONSTRUCTIONS80404CCDSJK----COMPASS POINT STREAM MITIGATION SITE DW2-A YADKIN COUNTY, NORTH CAROLINA DW2-AENHANCEMENT 1STA 00+00 to 09+68EXISTING GRADE ALONGSTREAM CENTERLINEGRADE BACK 3:1MAT & LIVE STAKE (TYP.) BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB B B B BB BB BB BB BB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB B BB BBBBBBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TBTB TBTBTBTBTBTBTBTBTBTBTB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBT B TBTBTBTBXXXOHEOHEOHEOHEOHE0+000+971+50 2+0 0 2+50 3+ 0 0 3+50 4+004+505+005+50 6+006+507+007+508+008+509+009+5010+0010+5011+0011+5012+0012+45S8MATCH LINE 6+00LCELCE LCELCELCELCELCELCELCELCELCELCE LCELCELCELCELCELCELCELCESCALE: HOR 1"=30'; VERT 1"=3'8708758808858908708758808858906+006+507+007+508+008+509+009+5010+0010+5011+0011+5012+0012+45-2.60%-2.60%3060300FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\DW2 - (3).dwg SAVED BY: Tswartzfager DRAWING TITLE: PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.us08/03/2018PRELIMINARY - NOT FOR CONSTRUCTIONS90404CCDSJK----COMPASS POINT STREAM MITIGATION SITE DW2-A & DW2-B YADKIN COUNTY, NORTH CAROLINA GRADING LIMITSEXISTING GRADE ALONGSTREAM CENTERLINEPROPOSED CHANNELBED SLOPEPROPOSED TOPOF BANKREACH DW2-AENHANCEMENT ISTA 00+00 to STA 09+68REACH DW2-BRESTORATIONSTA 09+68 to STA 12+45TYPICAL RIGHT MEANDER CROSS SECTION℄℄TYPICAL SHALLOW CROSS SECTION℄TYPICAL LEFT MEANDER CROSS SECTION1.8'3.2'10'1.1'6'2'10'2.5'2.5'2'6'6.5'BANKFULL STAGEBANKFULL STAGEBANKFULL STAGEREACH DW2-B STA 09+68 TO STA 12+45REACH DW1-A BBBB BBBBBBBBB B BBBBB B BBBBBBBBBBBB BB BB BBB B BB B BBB BBBBBBBB BB BB B B BB B B BBBBBBBB BBBBB B BBBBBBBBTBTBTB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TB TB T B T B TB TBTBT B TBTBTBTBTB T B TBTBTBXXXOHEOHEOHEOHEOHEOHEOHEOHEOHE0+000+975+50 6+00 6+50 7+ 0 0 7 + 5 0 8+008 + 5 0 9+009+5010+0010+5011+00SCALE: HOR 1"=30'; VERT 1"=3'8858908858900+000+500+973060300FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\DW3 - (8).dwg SAVED BY: Tswartzfager DRAWING TITLE: PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.us08/03/2018PRELIMINARY - NOT FOR CONSTRUCTIONS100404CCDSJK----COMPASS POINT STREAM MITIGATION SITE DW3 YADKIN COUNTY, NORTH CAROLINA REACH DW3ENHANCEMENT 1STA 00+00 to STA 00+93.1EXISTING GRADE ALONGSTREAM CENTERLINEREACH DW2-BREACH DW2-AREACH DW3END @ STA 00+93.1 BBBBBBBBBBBBBB BB BBBB BB BB BBBBBB B B B B BB BB BB BB BBBB BB BB BB BB BB BB BB BB BBBBBBBBBBBBBBBBBBBBBB BBBBBBBBBB BBBBBBBBBBBBBBBBBB BB BB BB BBBB BB BB BB BBBB BB BB BB BB BB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBBBBBBBBBBBBBBBBBBB BBBB BBBBBB BBBBBBBBTB TB TB TBTB TBTBTBTBTBTBTBTBTBTB T B TB TBTBTB TBTB TBTBTBTBTBTBTB TBTBTBTB TB TBTBTB TB TBTB TB TB TB TB TB TB TB TBTB TBTB TB TB TB TB TB TBTBTBTBTBTBTBTBTBTBTBTBTB TB TBTB TB T B TB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TBTBTBTBTBTB TBTBTBTBTB TBTBTBTB TB TB TBTBTBTBTBTBTBTBTBTBTBTBTB TB TB TB T B TBTB TB TB TB TBTB TB TB TB TB TB TBT B TB TBTB TB TB XX X X XX BBBBBBBBBBO H E O H E O H E O H E O H E O H E O H E O H E O H E O H E O H E O H EBBBBBB 1503001500FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\Existing Conditions.dwg SAVED BY: Tswartzfager DRAWING TITLE: PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.usYADKIN COUNTY, NORTH CAROLINA PLANTING PLAN COMPASS POINT STREAM MITIGATION SITE ----JKDSCC0404P1PRELIMINARY - NOT FOR CONSTRUCTION 08/03/2018PLANTING NOTESALL PLANTING AREAS1.EROSION CONTROL MEASURES SHALL BE PROPERLY MAINTAINED UNTIL PERMANENT VEGETATIONIS ESTABLISHED. THE CONTRACTOR SHALL INSPECT EROSION CONTROL MEASURES AT THE ENDOF EACH WORKING DAY TO ENSURE MEASURES ARE FUNCTIONING PROPERLY.2.DISTURBED AREAS NOT AT FINAL GRADE SHALL BE TEMPORARILY VEGETATED WITHIN 10WORKING DAYS. UPON COMPLETION OF FINAL GRADING, PERMANENT VEGETATION SHALL BEESTABLISHED FOR ALL DISTURBED AREAS WITHIN 10 WORKING DAYS. SEEDING SHALL BE INACCORDANCE WITH EROSION CONTROL PLAN.3.ALL DISTURBED AREAS SHALL BE PREPARED PRIOR TO PLANTING BY DISC OR SPRING-TOOTHCHISEL PLOW TO MINIMUM DEPTH OF 12 INCHES. MULTIPLE PASSES SHALL BE MADE ACROSSPLANTING AREAS WITH THE IMPLEMENT AND THE FINAL PASS SHALL FOLLOW TOPOGRAPHICCONTOURS.4.BARE ROOT PLANTINGS SHALL BE PLANTED ACCORDING TO DETAIL SHOWN ON SHEET D2. LIVESTAKES SHALL BE PLANTED ACCORDING TO DETAIL SHOWN ON SHEET D2.5.TREATMENT/REMOVAL OF INVASIVE SPECIES, PINES AND SWEET GUMS LESS THAN 6" DBH SHALLBE PERFORMED THROUGHOUT THE PLANTED AREA.6.SPECIES SHALL BE DISTRIBUTED SUCH THAT 3 TO 6 PLANTS OF THE SAME SPECIES AREGROUPED TOGETHER.7.BARE ROOT PLANTING DENSITY IS APPROXIMATELY 800 STEMS PER ACRE.8.LIVE STAKES ARE PROPOSED ALONG THE OUTSIDE OF MEANDER BENDS AND ALONG BOTHBANKS OF STRAIGHT REACHES ADJACENT TO POOLS.9.TEMPORARY SEED MIX SHALL BE APPLIED AT A RATE OF 150 LBS/ACRE TO ALL DISTURBED AREASWITH SLOPES EQUAL TO OR STEEPER THAN 3:1.10.PERMANENT RIPARIAN SEED MIX SHALL BE APPLIED TO ALL DISTURBED AREAS WITHIN THECONSERVATION EASEMENT AT A RATE OF 15 LBS/ACRE.11.PERMANENT HERB SEED MIX SHALL BE APPLIED TO ALL DISTURBED AREAS WITHIN THECONSERVATION EASEMENT BREAKS AT A RATE OF 15 LBS/ACRE. Live Staking and Live Cuttings Bundle Tree SpeciesCommon NameScientific NamePercentCompositionSilky dogwoodCornus amomum40%Black willowSalix nigra60%PLANTING TABLEPermanent Riparian Seed MixCommon NameScientific NamePercentCompositionVirginia WildryeElymus virginicus25%Indian GrassSorghastrum nutans25%Little Blue StemSchi]achyrium scoparium10%Soft RushJuncus effusus10%Blackeyed susanRudbeckia hirta10%DeertongueDichanthelium clandestinum10%Common MilkweedAsclepias syriaca5%Showy GoldenrodSolidago erecta5%Bare Root Planting Tree SpeciesCommon NameScientific NamePercentCompositionWater OakQuercus nigra15%Willow OakQuercus phellos15%River BirchBetula nigra15%American SycamorePlatanas occidentalis15%Northern Red OakQuercus rubra10%Green AshFraxinus pennsylvanica10%Yellow PoplarLiriodendron tulipifera10%PersimmonDiospyros virginiana5%Black GumNyssa sylvatica5%RIPARIAN PLANTING(TOTAL AREA: 12.1 AC)PLANTING LEGENDLIMITS OF CONSERVATIONEASEMENTLCEEXISTING TREELINE SCALE: AS SHOWNFILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\Existing Conditions.dwg SAVED BY: Tswartzfager DRAWING TITLE: PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.us8/3/2018PRELIMINARY - NOT FOR CONSTRUCTIONP20404CCDSJK----COMPASS POINT STREAM MITIGATION SITE EROSION CONTROL NOTES YADKIN COUNTY, NORTH CAROLINA TEMPORARY SEEDING SCHEDULE - FALLSEEDING MIXTURESPECIESRATE (LB/ACRE)·RYE (GRAIN)120SEEDING DATES·MOUNTAINS—AUG. 15 - DEC. 15·COASTAL PLAIN AND PIEDMONT—AUG. 15 - DEC. 30SOIL AMENDMENTSFOLLOW SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURALLIMESTONEAND 1,000 LB/ACRE 10-10-10 FERTILIZER.MULCHAPPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT,NETTING, OR A MULCH ANCHORING TOOL. A DISK WITH BLADES SET NEARLYSTRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL.MAINTENANCEREPAIR AND REFERTILIZE DAMAGED AREAS IMMEDIATELY. TOPDRESS WITH 50LB/ACRE OF NITROGEN IN MARCH. IF IT IS NECESSARY TO EXTEND TEMPORARYCOVER BEYOND JUNE 15, OVERSEED WITH 50 LB/ACRE KOBE (PIEDMONT ANDCOASTAL PLAIN).GROUND COVER SCHEDULESITE AREA DESCRIPTIONSTABILIZATION TIME FRAMESTABILIZATION TIME FRAME EXCEPTIONSPERIMETER DIKES, SWALES, DITCHES ANDSLOPES7 DAYSNONEHIGH QUALITY WATER (HQW) ZONES7 DAYSNONESLOPES STEEPER THAN 3:17 DAYSIF SLOPES ARE 10' OR LESS IN LENGTH AND ARE NOTSTEEPER THAN 2:1, 14 DAYS ARE ALLOWEDSLOPES 3:1 OR FLATTER14 DAYS7 DAYS FOR SLOPES GREATER THAN 50 FEET IN LENGTHALL OTHER AREAS WITH SLOPES FLATTERTHAN 4:114 DAYSNONE (EXCEPT FOR PERIMETERS AND HWQ ZONES)TEMPORARY SEEDING - LATE WINTER/EARLY SPRINGSEEDING MIXTURESPECIESRATE (LB/ACRE)·RYE (GRAIN)120·ANNUAL LESPEDEZA* (KOBE IN PIEDMONT 50 AND COASTAL PLAIN, KOREAN IN MOUNTAINS)*OMIT ANNUAL LESPEDEZA WHEN DURATION OF TEMPORARY COVER IS NOT TOEXTEND BEYOND JUNE.SEEDING DATES·MOUNTAINS (ABOVE 2,500 FT): FEB. 15 - MAY 15·MOUNTAINS (BELOW 2,500 FT): FEB. 1 - MAY 1·PIEDMONT: JAN. 1 - MAY 1·COASTAL PLAIN: DEC. 1 - APR. 15SOIL AMENDMENTSFOLLOW RECOMMENDATION OF SOIL TESTS OR APPLY 2,000 LB/ACREGROUND AGRICULTURAL LIMESTONE AND 750 LB/ACRE 10-10-10 FERTILIZER.MULCHAPPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT,NETTING, OR A MULCH ANCHORING TOOL. A DISK WITH BLADES SET NEARLYSTRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL.MAINTENANCEREFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTILIZE ANDMULCH IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE.TEMPORARY SEEDING - LATE WINTER/EARLY SPRINGSEEDING MIXTURESPECIESRATE (LB/ACRE)·GERMAN MILLET*40*IN THE PIEDMONT AND MOUNTAINS, A SMALL-STEMMED SUDANGRASS MAYBE SUBSTITUTED AT A RATE OF 50 LB/ACRE.SEEDING DATES·MOUNTAINS: MAY 15 - AUG. 15·PIEDMONT: MAY 1 - AUG. 15·COASTAL PLAIN: APR. 15 - AUG. 15SOIL AMENDMENTSFOLLOW RECOMMENDATION OF SOIL TESTS OR APPLY 2,000 LB/ACREGROUND AGRICULTURAL LIMESTONE AND 750 LB/ACRE 10-10-10 FERTILIZER.MULCHAPPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT,NETTING, OR A MULCH ANCHORING TOOL. A DISK WITH BLADES SET NEARLYSTRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL.MAINTENANCEREFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTILIZE ANDMULCH IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE.EROSION CONTROL:1.REVIEW CONSTRUCTION SEQUENCE FOR ADDITIONAL EROSION CONTROL MEASURES. ALL PERMANENT AND TEMPORARY EROSION CONTROLSTRUCTURES (I.E ROCK CHECK DAMS, SILT FENCE AND TEMPORARY CONSTRUCTION ENTRANCES) SHALL BE INSTALLED PRIOR TO THE START OFCONSTRUCTION OF THE LAND-DISTURBING ACTIVITY.2.CONSTRUCTION ACCESS AREAS SHOWN ARE TO GUIDE CONTRACTOR DURING CONSTRUCTION. CONTRACTOR SHALL COORDINATE WITH ENGINEERIF ALTERNATIVE CONSTRUCTION ACCESS ROUTES WILL IMPROVE EFFICIENCY OF CONSTRUCTION.3.ALL AREAS DISTURBED BY THE CONTRACTOR SHALL BE SEEDED PER THE SPECIFICATIONS IN THE SEEDING SCHEDULE SHOWN ON THIS SHEET.4.MULCH: APPLY 2 TONS/ACRE GRAIN STRAW AND ANCHOR STRAW ON ALL OTHER DISTURBED AREAS.5.EROSION CONTROL:A.INSTALL PERMANENT VEGETATIVE COVER AND THE LONG-TERM EROSION PROTECTION MEASURES OR STRUCTURES AS DIRECTED BY ENGINEERUPON CONSTRUCTION COMPLETION. APPROPRIATE EROSION CONTROL MEASURES MUST BE PLACED BETWEEN THE DISTURBED AREA ANDAFFECTED WATERWAY AND MAINTAINED UNTIL PERMANENTLY VEGETATED.B.PROVIDE FOR HANDLING THE INCREASED RUNOFF CAUSED BY CHANGED SOIL AND SURFACE CONDITIONS. USE EFFECTIVE MEANS TOCONSERVE EXISTING ON-SITE SOIL CONDITIONS.C.DURING CONSTRUCTION ACTIVITIES, ALL DISTURBED AREAS SHALL BE STABILIZED AT THE END OF EACH WORKING DAY. USE TEMPORARY PLANTCOVER, MULCHING, AND/OR STRUCTURES TO CONTROL RUNOFF AND PROTECT AREAS SUBJECT TO EROSION DURING CONSTRUCTION.D.ALL SEDIMENT AND EROSION CONTROLS ARE TO BE INSPECTED AT LEAST ONCE EVERY SEVEN CALENDAR DAYS AND AFTER ANY STORM EVENTOF GREATER THAN 0.5 INCHES OF PRECIPITATION DURING ANY 24-HOUR PERIOD. MAINTENANCE OF SEDIMENT TRAPPING STRUCTURES SHALLBE PERFORMED AS NECESSARY PER THESE INSPECTIONS. SILT FENCING SHALL BE INSTALLED AS SHOWN ON PLANS.E.STABILIZATION MEASURES SHALL BE INITIATED AT THE END OF EACH DAY IN PORTIONS OF THE SITE WHERE CONSTRUCTION ACTIVITIES HAVETEMPORARILY OR PERMANENTLY CEASED. GROUNDCOVER MUST BE ESTABLISHED PER THE "GROUND COVER SCHEDULE" SHOWN ON THISSHEET IN AREAS WHERE CONSTRUCTION HAS TEMPORARILY CEASED. ALL AREAS WHERE FINAL GRADE HAS BEEN ESTABLISHED SHALL BEPERMANENTLY STABILIZED WITHIN 2 CALENDAR DAYS.F.CONTRACTOR MUST TAKE THE NECESSARY ACTION TO MINIMIZE THE TRACKING OF MUD ONTO THE PAVED ROADWAY FROM CONSTRUCTIONAREAS. DAILY REMOVAL OF MUD/SOIL MAY BE REQUIRED.G.ALL EROSION CONTROL DEVICES SHALL BE PROPERLY MAINTAINED DURING ALL PHASES OF CONSTRUCTION UNTIL THE COMPLETION OF ALLCONSTRUCTION ACTIVITIES AND ALL DISTURBED AREAS HAVE BEEN STABILIZED. ADDITIONAL CONTROL DEVICES MAY BE REQUIRED DURINGCONSTRUCTION IN ORDER TO CONTROL EROSION AND/OR OFF SITE SEDIMENTATION. CONTRACTOR SHALL REMOVE ALL TEMPORARY CONTROLDEVICES ONCE CONSTRUCTION IS COMPLETE AND THE SITE IS STABILIZED. A MAXIMUM OF 500 LINEAR FEET OF STREAM MAY BE DISTURBEDAT ANY ONE TIME.H.EROSION CONTROL MATTING (SEE DETAIL SHEET D1) SHALL BE INSTALLED ALONG CONSTRUCTED CHANNEL BANKS FROM APPROXIMATELY 2.0'TO 3.0' ABOVE TOP OF BANK DOWN TO CHANNEL TOE.I.SILT FENCING TO BE INSTALLED AROUND INDICATED STOCKPILE AREAS TO PREVENT LOSS OF SEDIMENT. STOCKPILE AREAS MAY BE RELOCATEDUPON APPROVAL FROM ENGINEER.J.ASPHALT TACKIFIER SHALL NOT BE USED.K.ALL NECESSARY MEASURES MUST BE TAKEN TO PREVENT OIL, TAR, TRASH, AND OTHER POLLUTANTS FROM ENTERING THE ADJACENT OFF SITEAREAS.L.WETLANDS/STREAMS CANNOT BE ENCROACHED UNDER ANY CIRCUMSTANCES IF NOT APPROVED AS DESIGNATED IMPACT AREAS.M.ACTIVITIES MUST AVOID DISTURBANCE OF WOODY RIPARIAN VEGETATION WITHIN THE PROJECT AREA TO THE GREATEST EXTENT PRACTICABLE.REMOVAL OF VEGETATION MUST BE LIMITED TO ONLY THAT NECESSARY FOR CONSTRUCTION OF THE CHANNEL.N.NO ONSITE BURIAL OR BURNING OF VEGETATION OR CONSTRUCTION DEBRIS WILL BE PERMITTED. VEGETATIVE DEBRIS SHALL BE STOCKPILEDAND DISPOSED OF ONSITE PER DIRECTION OF ENGINEER.O.ANY GRADING BEYOND THE CONSTRUCTION LIMITS SHOWN ON THE PLAN IS A VIOLATION OF THE NORTH CAROLINA EROSION CONTROLORDINANCE, AND IS SUBJECT TO A FINE.P.PLEASE REFERENCE PLAN SHEET DETAILS AND NCDENR STANDARDS FOR CONSTRUCTION OF EROSION CONTROL MEASURES.Q.THE CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING ALL EROSION CONTROL MEASURES RELATED TO THE CONSTRUCTION SITE.R.THE LOCATIONS OF SOME EROSION CONTROL MEASURES MAY HAVE TO BE ALTERED FROM THOSE SHOWN ON THE PLANS IF DRAINAGEPATTERNS CHANGE DURING CONSTRUCTION.S.IF IT IS DETERMINED DURING THE COURSE OF CONSTRUCTION THAT SIGNIFICANT SEDIMENT IS LEAVING THE SITE (DESPITE THE PROPERIMPLEMENTATION AND MAINTENANCE OF EROSION CONTROL MEASURES), THE PERSON RESPONSIBLE FOR THE LAND DISTURBING ACTIVITY ISOBLIGATED TO TAKE ADDITIONAL PROTECTIVE ACTION. BBBBBBBBBBBBBB BB BBBB BB BB BBBBBB BB BB BB BB BB BB BBBB BB BB BB BB BB BB BB BB BBBBBBBBBBBBBBBBBBBBBB BBBBBBBBBB BBBBBBBBBBBBBBBBBB BB BB BB BBBB BB BB BB BBBB BB BB BB BB BB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBBBBBBBBBBBBBBBBBBB BBBB BBBBBB BBBBBBBBTB TB TB TBTB TBTBTBTBTBTBTBTBTBTB T B TB TBTBTB TBTB TBTBTBTBTBTBTB TBTBTBTB TB TBTBTB TB TBTB TB TB TB TB TB TB TB TBTB TBTB TB TB TB TB TB TBTBTBTBTBTBTBTBTBTBTBTBTB TB TBTB TB T B TB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TBTBTBTBTBTB TBTBTBTBTB TBTBTBTB TB TB TBTBTBTBTBTBTBTBTBTBTBTBTB TB TB TB TB TBTB TB TB TB TBTB TB TB TB TB TB TBTB TB TBTB TB TB XX X X XX BBBBBBBBBBO H E O H E O H E O H E O H E O H E O H E O H E O H E O H E O H E O H E O H E O H EBBBBBBVPVPVPVPVP VPVPVPVPVP1503001500FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\Existing Conditions.dwg SAVED BY: Tswartzfager DRAWING TITLE: PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.usYADKIN COUNTY, NORTH CAROLINA MONITORING PLAN COMPASS POINT STREAM MITIGATION SITE ----JKDSCC0404M1PRELIMINARY - NOT FOR CONSTRUCTION 08/03/2018LEGENDVPPROPOSED VEGETATION PLOT(AREA: 0.02 AC)PROPOSED CREST GAUGERIPARIAN PLANTINGLIMITS OF CONSERVATIONEASEMENTPROPOSED CROSS SECTIONLOCATIONSLCEPROPOSED FLOW GAUGE WHEN AND WHERE TO USE ITSILT FENCE IS APPLICABLE IN AREAS:WHERE THE MAXIMUM SHEET OR OVERLAND FLOW PATH LENGTH TO THE FENCE IS 100-FEET.WHERE THE MAXIMUM SLOPE STEEPNESS (NORMAL [PERPENDICULAR] TO FENCE LINE) IS 2H:1V.THAT DO NOT RECEIVE CONCENTRATED FLOWS GREATER THAN 0.5 CFS.DO NOT PLACE SILT FENCE ACROSS CHANNELS OR USE IT AS A VELOCITY CONTROL BMP.CONSTRUCTION SPECIFICATIONS:1.USE A SYNTHETIC FILTER FABRIC OF AT LEAST 95% BY WEIGHT OF POLYOLEFINS OR POLYESTER, WHICH ISCERTIFIED BY THE MANUFACTURER OR SUPPLIER AS CONFORMING TO THE REQUIREMENTS IN ASTM D 6461.SYNTHETIC FILTER FABRIC SHOULD CONTAIN ULTRAVIOLET RAY INHIBITORS AND STABILIZERS TO PROVIDE AMINIMUM OF 6 MONTHS OF EXPECTED USABLE CONSTRUCTION LIFE AT A TEMPERATURE RANGE OF 0° TO 120°F.2.ENSURE THAT POSTS FOR SEDIMENT FENCES ARE 1.33 LB/LINEAR FT STEEL WITH A MINIMUM LENGTH OF 5 FEET.MAKE SURE THAT STEEL POSTS HAVE PROJECTIONS TO FACILITATE FASTENING THE FABRIC.CONSTRUCTION:1.CONSTRUCT THE SEDIMENT BARRIER OF EXTRA STRENGTH SYNTHETIC FILTER FABRICS.2.ENSURE THAT THE HEIGHT OF THE SEDIMENT FENCE DOES NOT EXCEED 24 INCHES ABOVE THE GROUNDSURFACE. (HIGHER FENCES MAY IMPOUND VOLUMES OF WATER SUFFICIENT TO CAUSE FAILURE OF THESTRUCTURE.)3.CONSTRUCT THE FILTER FABRIC FROM A CONTINUOUS ROLL CUT TO THE LENGTH OF THE BARRIER TO AVOIDJOINTS. WHEN JOINTS ARE NECESSARY, SECURELY FASTEN THE FILTER CLOTH ONLY AT A SUPPORT POST WITH 4FEET MINIMUM OVERLAP TO THE NEXT POST.4.EXTRA STRENGTH FILTER FABRIC WITH 6 FEET POST SPACING DOES NOT REQUIRE WIRE MESH SUPPORT FENCE.SECURELY FASTEN THE FILTER FABRIC DIRECTLY TO POSTS. WIRE OR PLASTIC ZIP TIES SHOULD HAVE MINIMUM50 POUND TENSILE STRENGTH.5.EXCAVATE A TRENCH APPROXIMATELY 4 INCHES WIDE AND 8 INCHES DEEP ALONG THE PROPOSED LINE OFPOSTS AND UPSLOPE FROM THE BARRIER.6.PLACE 12 INCHES OF THE FABRIC ALONG THE BOTTOM AND SIDE OF THE TRENCH.7.BACKFILL THE TRENCH WITH SOIL PLACED OVER THE FILTER FABRIC AND COMPACT. THOROUGH COMPACTIONOF THE BACKFILL IS CRITICAL TO SILT FENCE PERFORMANCE.8.DO NOT ATTACH FILTER FABRIC TO EXISTING TREES.MAINTENANCE:INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRSIMMEDIATELY.SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE OR BECOME INEFFECTIVE, REPLACE ITPROMPTLY.REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TOREDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT.REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZEIT AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED.8"4"24" MIN 24" MIN 8"RUNOFFRUNOFF18" TO 24"FLAT-BOTTOM TRENCH DETAILV-SHAPED TRENCH DETAILSILT FENCE INSTALLATION18" TO 24"TEMPORARY SILT FENCENTSCOIR MATTINGNTSINSTALLATION NOTES:SITE PREPARATION1.GRADE AND COMPACT AREA.2.REMOVE ALL ROCKS, CLODS, VEGETATION, AND OBSTRUCTIONS SO THAT MATTING WILLHAVE DIRECT CONTACT WITH THE SOIL.3.PREPARE SEEDBED BY LOOSENING 3 TO 4 INCHES OF TOPSOIL ABOVE FINAL GRADE.4.TEST SOILS FOR ANY NUTRIENT DEFICIENCIES AND SUBMIT SOIL TEST RESULTS TO THEENGINEER. APPLY ANY TREATMENT SUCH AS LIME OR FERTILIZERS TO THE SOIL IF NEEDED.SEEDING1.SEE PLANTING SHEETS FOR SEEDING REQUIREMENTS.2.APPLY SEED TO SOIL BEFORE PLACING MATTING.INSTALLATION - STREAM BANK1.SEE GRADING NOTES ON PLAN AND PROFILE SHEETS AND DETAIL SHEETS FORINFORMATION REGARDING WHAT AREAS ARE TO RECEIVE COIR MATTING.2.OVERLAP ADJACENT MATS 3" (IN DIRECTION PARALLEL TO FLOW) AND ANCHOR EVERY 12"ACROSS THE OVERLAP. THE UPSTREAM MAT SHOULD BE PLACED OVER THE DOWNSTREAMMAT.3.EDGES SHOULD BE SHINGLED AWAY FROM THE FLOW OF WATER.4.LAY MAT LOOSE TO ALLOW CONTACT WITH SOIL. DO NOT STRETCH TIGHT.5.ANCHOR MAT USING BIODEGRADABLE STAKES OR PINS.6.CUT 8" x 8" TRENCH ALONG TOP OF BANK FOR MAT TERMINATION AS SHOWN IN FIGURES 1& 2. EXTEND MAT 2 TO 3 FEET PAST TOP OF BANK.7.PLACE ADJACENT ROLLS IN THE ANCHOR TRENCH WITH A MINIMUM OF 4" OVERLAP.SECURE WITH BIODEGRADABLE STAKES OR PINES, BACKFILL ANCHOR TRENCH, ANDCOMPACT SOIL.8.STAPLE AT 12" INTERVALS ALONG OVERLAP.9.STREAM BANK MATTING TO BE INSTALLED FROM TOE OF BANK TO A MINIMUM OF 2.0'PAST TOP OF BANK. SEE FIGURE 3 FOR TERMINATION AT TOP OF BANK.10.IF MORE THAN ROLL IS REQUIRED TO COVER THE CHANNEL FROM THE TOP OF BANK DOWNTO THE TOE, THEN OVERLAP MATTING BY A MINIMUM OF 1'.EROSION CONTROL MATTING MUST MEET OR EXCEED THEFOLLOWING REQUIREMENTS:·100 % COCONUT FIBER (COIR) TWINE WOVEN INTO AHIGH STRENGTH MATRIX.·THICKNESS - 0.35 IN. MINIMUM.·SHEAR STRESS – 5 LBS/SQFT·FLOW VELOCITY- OBSERVED 16 FT/SEC·WEIGHT - 29 OZ/SY·OPEN AREA - 38%·SLOPES – UP TO A MAXIMUM OF 1:1SEE S ITE P LAN EXIST ING ROAD50' MIN.VARIES COARSE AGGREGATE -STONE SIZE = 2"-3"PURPOSE:STABILIZED CONSTRUCTION ENTRANCES SHOULD BE USED AT ALL POINTS WHERE TRAFFIC WILL BE LEAVING ACONSTRUCTION SITE AND MOVING DIRECTLY ONTO A PUBLIC ROAD.CONSTRUCTION SPECIFICATIONS:1.CLEAR THE ENTRANCE AND EXIT AREA OF ALL VEGETATION, ROOTS, AND OTHER OBJECTIONABLE MATERIAL ANDPROPERLY GRADE IT.2.PLACE THE GRAVEL TO THE SPECIFIC GRADE AND DIMENSIONS SHOWN ON THE DETAIL, AND SMOOTH IT.3.PROVIDE DRAINAGE TO CARRY WATER TO A SEDIMENT TRAP OR OTHER SUITABLE OUTLET.4.USE GEOTEXTILE FABRICS BECAUSE THEY IMPROVE STABILITY OF THE FOUNDATION IN LOCATIONS SUBJECT TOSEEPAGE OR HIGH WATER TABLE.MAINTENANCE:MAINTAIN THE GRAVEL PAD IN A CONDITION TO PREVENT MUD OR SEDIMENT FROM LEAVING THE CONSTRUCTION SITE.THIS MAY REQUIRE PERIODIC TOP DRESSING WITH 2-INCH STONE. AFTER EACH RAINFALL, INSPECT ANY STRUCTUREUSED TO TRAP SEDIMENT AND CLEAN IT OUT AS NECESSARY. IMMEDIATELY REMOVE ALL OBJECTIONABLE MATERIALSSPILLED, WASHED, OR TRACKED ONTO PUBLIC ROADWAYS, OR AIRFIELD PAVEMENTS.TEMPORARY GRAVEL CONSTRUCTION ENTRANCENTSNOTE: HOSE SHOULD BEKEPT OUTSIDE OF WORKAREANOTES:1.EXCAVATION SHALL BE PERFORMED ONLY IN DRY AND/OR ISOLATED SECTIONS OFCHANNEL.2.IMPERVIOUS DIKES SHOULD BE USED TO ISOLATE WORK AREAS FROM STREAMFLOW.3.THE CONTRACTOR SHALL NOT DISTURB MORE AREA THAN CAN BE STABILIZED INONE WORKING DAY. A MAXIMUM OF 200 FEET MAY BE DISTURBED AT ANY ONETIME.4.THE CONTRACTOR SHALL BE RESPONSIBLE FOR DETERMINING PUMP SIZESUFFICIENT TO PUMP BASE FLOW.5.DIKE MUST BE CONSTRUCTED OF NON-ERODIBLE MATERIALS SUCH AS SANDBAGS.SEQUENCE OF CONSTRUCTION:1.INSTALL STILLING BASIN AND STABILIZED OUTFALL USING CLASS A RIP RAP AT THEDOWNSTREAM END OF THE DESIGNATED PROJECT WORKING AREA.2.THE CONTRACTOR SHALL INSTALL THE PUMP AROUND PUMP AND THE TEMPORARYPIPING THAT WILL CONVEY THE BASE FLOW FROM UPSTREAM OF THE WORK AREATO THE STABILIZED OUTFALL.3.INSTALL UPSTREAM IMPERVIOUS DIKE AND BEGIN PUMPING OPERATIONS FORSTREAM DIVERSION.4.INSTALL THE DOWNSTREAM IMPERVIOUS DIKE AND DEWATERING PUMPINGAPPARATUS IF NEEDED TO DEWATER THE ENTRAPPED AREA. THE PUMP AND HOSEFOR THIS PURPOSE SHALL BE OF SUFFICIENT SIZE TO DEWATER THE WORK AREA.THIS WATER WILL ALSO BE PUMPED TO AN OUTFALL STABILIZED WITH CLASS A RIPRAP.5.THE CONTRACTOR SHALL EXCAVATE ANY ACCUMULATED SILT AND DEWATER BEFOREREMOVAL OF THE IMPERVIOUS DIKE. WHEN DEWATERING AREA, ALL DIRTY WATERMUST BE PUMPED THROUGH A SILT BAG. REMOVE IMPERVIOUS DIKES, PUMPS,AND TEMPORARY FLEXIBLE HOSE/PIPING STARTING WITH THE DOWNSTREAM DIKEFIRST.6.ONCE THE WORKING AREA IS COMPLETED, REMOVE ALL RIP RAP AND IMPERVIOUSDIKES AND STABILIZE DISTURBED AREAS WITH SEED AND MULCH.7.ALL WORK IN CHANNEL MUST BE COMPLETED BEFORE REMOVING IMPERVIOUS DIKE.SILT BAG PROFILE15' TO 20'FLOWINTAKE HOSEPUMP AROUNDPUMPCLASS ASTONEWORKAREADE-WATERINGPUMPIMPERVIOUSDIKESILT BAGLOCATIONSTABILIZED OUTFALLCLASS A STONEFILTER FABRICEXISTINGGROUNDDISCHARGEHOSE8" OF CLASS ASTONEFILTER FABRICSTABILIZEDOUTFALL CLASS ASTONEEXISTINGCHANNELDISCHARGE HOSEIMPERVIOUS DIKECLASS ASTONEPUMP AROUND & DEWATERING DETAILNTSSECTION B-BFLOWSECTION A-APLANFLOWCLASS I AND II RIPRAPSPILLWAY CREST1' MIN OF # 5WASHED STONECLASS I AND IIRIP RAPFILTER FABRICGENERAL NOTES:1.CONSTRUCT DAM ACCORDING TO NCDENR EROSION CONTROLMANUAL.2.ROCK DAM RIPRAP SHALL BE 50/50 MIX OF CLASS I AND II.3.PLACE ROCK DAM AS SHOWN ON PLANS. EXTEND CLASS B RIPRAP ROCK APRON 5 FEET DOWNSTREAM FROM TOE OF ROCKDAM.1.5' THICK CLASSB ROCK APRON1.5' THICK CLASSB ROCK APRONCUTOFF TRENCHFILTERFABRIC# 5 WASHED STONETEMPORARY ROCK CHECK DAMNTSFLOWSECTION A-ANOTE: END OF DIKE AT GROUND LEVEL TO BEHIGHER THAN THE LOWEST POINT OF FLOW CHECK.SUFFICIENT SANDBAGS ARE TO BE PLACED TOPREVENT SCOURING.SECTION B-BBBAAPLAN VIEWSANDBAG BARRIERS SHALL BE CONSTRUCTED OF THREE LAYERS OF SANDBAGS.THE BOTTOM LAYER SHALL CONSIST OF 3 ROWS OF BAGS, THE MIDDLE LAYERSHALL CONSIST OF 2 ROWS OF BAGS AND THE TOP LAYER SHALL CONSIST OF 1ROW OF BAGS. THE RECOMMENDED DIMENSION OF A FILLED SANDBAG SHALL BEAPPROXIMATELY 0.5 FT X 0.5 FT X 1.5 FT.SANDBAG IMPERVIOUS DIKENTS1 . 0 'MIN.KEY-IN MATTING PERFIG. 1 OR FIG. 2FLOW18"FLOWSTEP 1STEP 2FLOWSTEP 1STEP 2FLOW1 ROW OF STAPLES ORSTAKES, MIN. OF 18"O.C1 ROW OF STAPLES ORSTAKES, MIN. OF 12"O.C1 ROW OF STAPLES ORSTAKES, MIN. OF 24"O.CFIGURE 1FIGURE 2SOIL PILEFROM TRENCHTRENCH APPROX.8" WIDE X 8" DEEP1 ROW OF STAPLES ORSTAKES, MIN. OF 24"O.CKEY-IN AND/ORSTAKE MATTINGJUST ABOVECHANNEL TOE2.0'MIN.EROSION CONTROL WATTLENTSEXISTINGGRADEMINIMUM 9" EROSIONCONTROL STRAW WATTLEOR COIR WATTLE/LOGNOTE:EROSION CONTROL WATTLES OR COIR LOGS/WATTLES MAY BE USED IN PLACE OFSILT FENCE.SLOPEINSTALL WATTLE IN 3" TO5" TRENCH2" x 1" OR 2" x 2"WOODEN STAKEBACKFILL TRENCH WITHCOMPACTED EARTH1.25 LB./LINEAR FT. STEEL POSTSEXTRA STRENGTHFILTER FABRICUSE EITHER FLAT-BOTTOMOR V-BOTTOM TRENCHSHOWN BELOWBURY FABRICHEAVY DUTY PLASTIC TIEFOR STEEL POSTS6' MAX WITH STANDARD FABRICFILTER FABRICCOMPACTEDEARTHFILTER FABRICFILTER FABRICCOMPACTEDEARTHRUNOFFFILTERFABRICTRENCH APPROX.8" WIDE x 8" DEEPSOIL PILEFROM TRENCHSOIL FILLEDFROM SOIL PILE,COMPACT WITH FOOTSOIL FILLEDFROM SOIL PILE,COMPACT WITH FOOTBBAA3: 1 2:12'5' MIN.W (SPILLWAY)MIN. 23 STREAM WIDTH6" MIN.MIDDLE LAYERBOTTOM LAYERTOP LAYEREARTH SURFACETRENCH 0.25' DEEPONLY WHEN PLACED ONEARTH SURFACEENDS OF BAGS INADJACENT ROWS BUTTEDSLIGHTLY TOGETHERSEE NOTELOWEST POINTGROUND LEVELEARTH SURFACE2'2' MIN. BELOWLOWEST BANKLEVELSCALE: AS SHOWNFILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\Details.dwg SAVED BY: Fmullen DRAWING TITLE: PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.us8/3/2018PRELIMINARY - NOT FOR CONSTRUCTIOND10404CCDSJK----COMPASS POINT STREAM MITIGATION SITE DETAILS YADKIN COUNTY, NORTH CAROLINA FINISHED GRADE30'FLOWTYPICAL SECTIONCHANNEL PLUGNTSNOTE:1.ACCEPTABLE SPECIES INCLUDE BLACK WILLOW (SALIX NIGRA), SILKY WILLOW(SALIX SERICEA) AND SILKY DOGWOOD (CORNUS AMMOMUM).2.LIVE STAKES SHALL BE PLANTED IN AN AREA EXTENDING 3 FEET OUT FROM TOPOF BANK TO JUST BELOW BANKFULL.3.LIVE STAKES SHALL BE SPACED 3 FEET APART, ALTERNATE SPACING.41DETAILLIVE STAKES SHOULD BE LONG ENOUGHTO REACH BELOW THE GROUNDWATERTABLE. (GENERALLY, A LENGTH OF 2 TO 3FEET IS SUFFICIENT.) ADDITIONALLY, THESTAKES SHOULD HAVE A DIAMETER INTHE RANGE OF 0.75 TO 2 INCHES.WATER TABLELIVE STAKENTSDIBBLE PLANTING METHODUSING THE KBC PLANTING BAR1. INSERTPLANTING BAR ASSHOWN AND PULLHANDLE TOWARDPLANTER.4. PULL HANDLE OFBAR TOWARDPLANTER, FIRMINGSOIL AT BOTTOM.2. REMOVEPLANTING BARAND PLACESEEDING ATCORRECT DEPTH.3. INSERTPLANTING BAR 2INCHES TOWARDPLANTER FROMSEEDING.5. PUSHHANDLEFORWARDFIRMING SOILAT TOP.6. LEAVECOMPACTIONHOLE OPEN.WATERTHOROUGHLY.PLANTING NOTES:PLANTING BAGDURING PLANTING, SEEDLINGS SHALLBE KEPT IN A MOIST CANVAS BAG ORSIMILAR CONTAINER TO PREVENT THEROOT SYSTEMS FROM DRYING.KBC PLANTING BARPLANTING BAR SHALL HAVE A BLADEWITH A TRIANGULAR CROSS SECTION,AND SHALL BE 12 INCHES LONG, 4INCHES WIDE AND 1 INCH THICK ATCENTER.ROOT PRUNINGALL SEEDLINGS SHALL BE ROOTPRUNED, IF NECESSARY, SO THAT NOROOTS EXTEND MORE THAN 10INCHES BELOW THE ROOT COLLAR.NOTES:BARE ROOTS SHALL BE PLANTED 6FT. TO 10 FT. ON CENTER,RANDOM SPACING, AVERAGING 8FT. ON CENTER, APPROXIMATELY680 PLANTS PER ACRE.BARE ROOT PLANTINGNTSMAX. 75'EXISTINGCHANNELMIN. 25'FILL TO TOP OFBANKFILL AT LEAST70% OF CHANNELMAX. 75'MIN. 25'NOTES:1.FILL EXISTING CHANNEL TO TOP OF BANK ELEVATION WHEN POSSIBLE.2.CHANNEL MUST BE FILLED IN 12" TO 18" LIFTS,3.IF CHANNEL CANNOT BE COMPLETELY FILLED TO TOP OF BANK, FILL TO TOP OFBANK FOR 25' OUT OF EVERY 100' SEGMENT.CHANNEL BACKFILLNTSOLD CHANNEL TO BEDIVERTED ORABANDONEDNEW CHANNEL TO BECONSTRUCTEDCOMPACTED BACKFILL(12" LIFTS)IMPERVIOUS SELECT MATERIAL(PER DIRECTION OF ENGINEER)10' MINUNCOMPACTED BACKFILL1.5' MINIMUM1111CHANNEL PLUG30' MIN.BANKFULL ELEVATIONNEW CHANNEL BANK SHALLBE TREATED AS SPECIFIEDIN PLANSPROPOSEDCHANNEL INVERTLOG TOE OR COIR LOGBOTTOM OFEXISTING CHANNELEXISTING CHANNELTOP OF BANKCOMPACTED BACKFILL(12" TO 18" LIFTS)COIR FIBERMATTINGFLAT TOP ENDLATERAL BUDSIDE BRANCHREMOVED ATSLIGHT ANGLE45 DEGREETAPERED BUTT END0.5' TO 1.5'18" MIN.0.75" TO 2"1' MIN.COIR FIBERMATTING2"PLAN VIEWSCALE: AS SHOWNFILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\Details.dwg SAVED BY: Fmullen DRAWING TITLE: PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.us8/3/2018PRELIMINARY - NOT FOR CONSTRUCTIOND20404CCDSJK----COMPASS POINT STREAM MITIGATION SITE DETAILS YADKIN COUNTY, NORTH CAROLINA POOLFLOWFOOTER LOGINVERT LOGPOOLA'ASTREAM BED13 W13 W20°-30°FILTER FABRICSTREAM BANKS,TYPICALCROSS VANE INVERTINVERT LOG (SEE NOTE 6 & 11)HEADER LOGBANKFULLDUCKBILL ANCHORMIN5'BANKFULLHEADER LOGFOOTER LOG, IFSPECIFIEDSTREAM BED IN POOLFILTER FABRIC0' TO 13 WSTREAM BANKFILTER FABRICFLOWFLOWFOOTER LOGBANKFULLTOE OF BANK, TYPICAL13 W3% TO 8%COARSE AGGREGATEBACKFILL (2" TO 6")COARSE AGGREGATEBACKFILL (2" TO 6")PROFILE VIEWPLAN VIEWSECTION A-A'COARSE AGGREGATEBACKFILL (2" TO 6")NOTES:1.LOGS SHALL BE OF A MINIMUM OF 12' IN LENGTH AND 10" IN DIAMETER ANDRELATIVELY STRAIGHT HARDWOOD, RECENTLY HARVESTED.2.A SINGLE LOG MAY BE USED IN LIEU OF A HEADER/FOOTER LOGCOMBINATION, PER DIRECTION OF DESIGNER.3.FILTER FABRIC SHALL BE USED TO SEAL THE GAPS BETWEEN THE LOG(S) ANDTHE STREAM BED, UNDER THE COARSE BACKFILL MATERIAL. THERE SHALL BENO FILTER FABRIC VISIBLE IN THE FINISHED WORK; EDGES SHALL BE FOLDED,TUCKED, OR TRIMMED AS NEEDED.4.COARSE BACKFILL SHALL BE PLACED TO A THICKNESS EQUAL TO THE DEPTHOF THE HEADER (AND ANY FOOTER) LOGS AND SHALL EXTEND OUT FROM THEVANE ARMS TO THE STREAM BANK AND UPSTREAM.5.AS AN OPTION, FLAT-SIDED BOULDERS MAY BE PLACED AS BALLAST ON TOPOF THE STREAM BANK SIDE OF THE EMBEDDED VANE ARMS. DUCK BILLANCHORS MAY BE USED IN LIEU OF BALLAST BOULDERS.6.DUCKBILL ANCHORS WITH GALVANIZED CABLE ATTACHED MAY BE USED TOSECURE LOGS INTO THE STREAM BED AND/OR BANKS. FLAT SIDED BOULDERSCAN BE USED IN LIEU OF THE LOG INVERT/DUCKBILL ANCHOR SYSTEM.VANE ARM LOG, TYPICALOPTIONAL BALLAST BOULDERHEADER LOGNOTES1.INSTALL STAKES ON 3' CENTERS ON EACH SIDE OF ROLL. TOP OF STAKE SHOULDNOT EXTEND ABOVE ROLL.2.EXCAVATE A SMALL TRENCH (DEPTH APPROX 1/2 TO 2/3 OF LOG DIAM) FORPLACEMENT OF ROLL.3.COIR LOGS SHALL BE 10 FT LONG AND HAVE A DIAMETER OF 12 IN.COIR LOG (TOE PROTECTION)NTSWOODSTAKESBANKFULL ELEVATION1/4 TO 1/3 OF LOGDIAMETER CAN BE EXPOSEDPRIOR TO FINAL GRADINGPROPOSED BEDMINIMUM OF 1/2 TO 2/3 OF LOGDIAMETER BEDDED BELOWCHANNEL INVERT12" LOG DIAMETER (TYP.)LOG CROSS VANENTSLOG CROSS VANENTS LOG VANENTSFOOTER LOGLEFT OR RIGHT VANE ARM BANK INTERCEPTCONTROL POINTBALLAST BOULDEROR DUCKBILL ANCHORSPOOLHEADER LOGBANKFULLVARIES 0' TO 0.8'3% TO 7%BANKFULLHEADER LOGFOOTER LOGSTREAM BEDIN POOLVARIES0' TO 12 WIDTHFLOWSTREAM BANKTOE OF BANKBALLAST BOULDEROR DUCK BILL ANCHORSFLOWLOG VANENON-WOVEN GEOTEXTILEFABRIC (NCDOT TYPE II)STREAM BANKTOE OF BANKBANKFULL1/2 WIDTHFLOWCOARSE AGGREGATEBACKFILL (1" TO 5")COARSE AGGREGATEBACKFILL (1" TO 5")MIN 4.0'LEFT OR RIGHT VANEARM BANK INTERCEPTCONTROL POINT1.LOG VANES SHALL BE CONSTRUCTED OF ONE OR MORE LOGS HELD IN PLACE BY EITHER BALLAST BOULDERS, DUCKBILLANCHORS, OR REBAR. LOGS SHALL BE OF A LENGTH AND DIAMETER SPECIFIED BY THE DESIGNER AND BE RELATIVELY STRAIGHTHARDWOOD, RECENTLY HARVESTED. THE LENGTH SHALL BE SUCH THAT THE LOG IS BURIED INTO THE SOIL OF THE STREAMBANK (ON ONE END) AND STREAM BED (ON THE OTHER END) A MINIMUM DISTANCE OF 4.0'. FLAT-SIDED BALLAST BOULDERSSHALL BE OF SIZE 2' X 2' X 1.5' OR AS SPECIFIED BY THE DESIGNER.2.THE VANE SHALL INTERCEPT THE STREAM BANK AT A HEIGHT EQUAL TO BETWEEN ½ BANKFULL STAGE AND BANKFULL STAGE. ANELEVATION CONTROL POINT MAY BE ESTABLISHED AT THE LEFT OR RIGHT STREAM BANK/VANE INTERCEPT POINT. THE VANEINTERCEPT LOCATION MAY BE OTHERWISE DESCRIBED BY ITS RELATIONSHIP TO BANKFULL STAGE OR BY THE LENGTH AND SLOPEOF THE VANE ARM. BANKFULL IS NOT NECESSARILY THE TOP OF THE STREAM BANK SLOPE.3.FILTER FABRIC SHALL BE USED TO SEAL THE GAPS BETWEEN THE LOGS AND UNDER THE COARSE BACKFILL MATERIAL OF THEVANE. THERE SHALL BE NO FILTER FABRIC VISIBLE IN THE FINISHED WORK; EDGES SHALL BE FOLDED TUCKED, OR TRIMMED ASNEEDED.4.LOG VANES SHALL BE BUILT TYPICALLY AS FOLLOWS:A.OVER-EXCAVATE STREAM BED TO A DEPTH EQUAL TO THE TOTAL THICKNESS OF THE HEADER (AND FOOTER IF SPECIFIED)LOGS.B.PLACE FOOTER LOG OF THE VANE ARM IF SPECIFIED. THE SLOPE OF THE VANE ARM IS MEASURED ALONG THE VANE ARMWHICH IS INSTALLED AT AN ANGLE TO THE STREAM BANK AND PROFILE.C.INSTALL HEADER LOG OF THE VANE ARM ON TOP OF AND SLIGHTLY FORWARD OR BACK FROM THE FOOTER LOG.D.NAIL FILTER FABRIC TO THE HEADER LOG USING A GALVANIZED NAIL WITH A PLASTIC CAP. THE SIZE AND GAGE OF NAILAND NAIL SPACING SHALL BE SPECIFIED BY THE DESIGNER.E.PLACE BALLAST BOULDERS OR DUCKBILL ANCHOR ON THE VANE.F.PLACE COARSE BACKFILL BEHIND LOGS ENSURING THAT ANY VOIDS BETWEEN THE LOGS ARE FILLED.G.BACKFILL REMAINDER OF VANE WITH PREVIOUSLY EXCAVATED MATERIAL.5.IF ANY EROSION CONTROL MATTING IS SPECIFIED FOR USE IN THE VICINITY OF THE STREAM BANK/VANE INTERCEPT POINT THEMATTING EDGES SHALL BE NEATLY SECURED AROUND THE LOGS.SECTION A-A PLAN VIEWPROFILE VIEW20° TO 30°NOTES:1.TREES NOT INDICATED TO BE REMOVED SHALL BEPROTECTED DURING CONSTRUCTION INACCORDANCE WITH PLANS.2.SEED AND MULCH ALL BANKS PRIOR TO INSTALLINGCOIR MATTING.INSTALL COIR MATTING PER DETAILSEE DWG D1EXCAVATE / GRADE UPPER BANKINSTALL LIVE STAKES (SEE PLANTING PLAN)EXISTING CHANNEL BANKTIE TO EXISTING GRADEMIN SLOPE 2.5H:1VEXISTINGCHANNEL BEDTYPICAL BANK GRADINGNTS1.0' ±(DESIGNER TO MARK IN FIELDPRIOR TO CONSTRUCTION)10' TO 15'BENCHTYPICAL PLAN VIEWCHANNEL TOPOF BANKCHANNEL BOTTOMOF BANKCOIR MATTINGF LOW BRUSH TOENTSSECTION A-ASMALL LOGS AND/ORLARGE BRANCHES WITH AMIN DIAMETER OF 4".SMALL BRANCHESAND BRUSHCOMPACTED SOILTOP OF BANKLIVE STAKES1.OVER EXCAVATE THE OUTSIDE BEND OF THE CHANNEL. PLACELARGER BRANCHES AND LOGS IN A CRISS-CROSS PATTERN.LOCK IN PLACE WITH FILL COVERING 6 IN TO 18 IN OF THELARGER BRANCHES/SMALL LOGS.2.PLACE SMALLER BRANCHES AND BRUSH OVER THE LARGERBRANCHES/SMALL LOGS (HARDWOOD SPECIES ONLY) ANDCOMPACT LIGHTLY TOGETHER. BACKFILL AND COMPACT TOLOCK IN PLACE.3.ACCEPTABLE LIVE CUTTINGS SPECIES A INCLUDE BLACK WILLOW(SALIX NIGRA) AND SILKY WILLOW (SALIX SERICEA). WILLOWCUTTINGS SHOULD BE RINSED AT CUTTING POINT TO ALLOWBETTER ROOTING.4.INSTALL EROSION CONTROL (COIR) MATTING OVER COMPACTEDSOIL PER DIRECTION OF ENGINEER.5.INSTALL 1 TO 3 ROWS OF LIVE STAKES ABOVE THE LIVECUTTINGS LAYER PER DIRECTION OF ENGINEER.1/4 MAX POOL DEPTH1/4 MAX POOL DEPTHLIVE CUTTINGSNON-WOVEN GEOTEXTILEFABRIC (NCDOT TYPE II)INSTALL COIR MATTING PER DETAILSEE DWG D1MIN 2.0'3' MAXIMUMBANK HEIGHTSTREAM CHANNELSURFACE FLOWDIVERSIONNOTES:1.CONSTRUCT STREAM CROSSING WHEN FLOW IS LOW.2.HAVE ALL NECESSARY MATERIALS AND EQUIPMENT ON-SITE BEFORE WORK BEGINS.3.MINIMIZE CLEARING AND EXCAVATION OF STREAMBANKS. DO NOT EXCAVATECHANNEL BOTTOM. COMPLETE ONE SIDE BEFORE STARTING ON THE OTHER SIDE.4.INSTALL STREAM CROSSING PERPENDICULAR TO FLOW.5.GRADE SLOPES TO A MINIMUM OF 2:1 SLOPE, MAXIMUM6.MAINTAIN CROSSING SO THAT RUNOFF IN THE CONSTRUCTION ROAD DOES NOTENTER EXISTING CHANNEL.7.A STABILIZED PAD OF NATURAL CLASS A STONE, 6 TO 9 INCHES THICK, LINED WITHFILTER FABRIC SHALL BE USED OVER THE BERM AND ACCESS SLOPES.8.FILTER FABRIC USED SHALL BE NCDOT TYPE 2 ENGINEERING FABRIC OR EQUIVALENT.9.WIDTH OF THE CROSSING SHALL BE SUFFICIENT (8' MIN.) TO ACCOMMODATE THELARGEST VEHICLE CROSSING THE CHANNEL.10.CONTRACTOR SHALL DETERMINE AN APPROPRIATE RAMP ANGLE ACCORDING TOEQUIPMENT UTILIZED.11.TEMPORARY CROSSINGS ARE TO BE ABANDONED IN PLACE.CLASS A STONE OVERFILTER FABRICSTONE APPROACHSECTION: 2:1 MIN., 5:1MAX. SLOPE ON ROADSURFACE FLOWDIVERSIONFORD CROSSINGNTSCLASS A STONEEXISTING STREAMBANKFILTER FABRICAAAASCALE: AS SHOWNFILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\Details.dwg SAVED BY: Fmullen DRAWING TITLE: PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.us8/3/2018PRELIMINARY - NOT FOR CONSTRUCTIOND30404CCDSJK----COMPASS POINT STREAM MITIGATION SITE DETAILS YADKIN COUNTY, NORTH CAROLINA LINE PANELWOVEN WIRE:ASTM CLASS 3 GALVANIZED.TOP AND BOTTOM WIRES MIN. 12 GAUGE.INTERMEDIATE AND STAY WIRES MIN.12 1/2 GAUGE.NOTES:1.LINE POSTS (WOODEN): MIN. 4 IN. DIAM. OR 4 IN. SQUARE.2.LINE POSTS (STEEL): STUDDED OR PUNCHED T, U, OR Y SHAPED, WITH ANCHOR PLATES.3.MIN. WEIGHT 1.3 LBS./FT. (EXCLUDING ANCHOR PLATE). POSTS SHALL BE DRIVEN A MINIMUMOF 18" DEEP AND MUST BE AT LEAST 5.5 FT IN LENGTH4.SPECIES AND TREATMENT FOR ALL WOOD: USE UNTREATED DURABLE POSTS OF SPECIESSUCH AS RED CEDAR, BLACK LOCUST OR OSAGE-ORANGE WITH BARK REMOVED, ORNON-DURABLE WOOD THAT IS PRESERVATIVE PRESSURE TREATED (0.40 LBS./CUBIC FOOTCCA, OR EQUIVALENT NON-CCA TREATMENT). DO NOT USE RED PINE.WOVEN WIRE FENCE (NRCS DETAIL 382A)NTSWOVEN WIRE WITH ONE BARB DETAILLINE POSTWOVEN WIREBARBED ORELECTRIC WIRELINE POST16' MAX.BARBED ORELECTRIC WIREWOVEN WIREGROUND LINE4" TO 6"LINE POST3" MIN.32" TO 42" 6" 6' MIN. 2' MIN. CHANNEL TOPOF BANKNTSLOG SILLSECTION A-ASECTION B-B (OPT 1)FLOWCOARSE BACKFILLCHANNEL BOTTOMOF BANKTYPICAL PLAN VIEW (OPT 1)AABBFLOWREBAR OR DUCKBILLANCHORREBAR (5/8" MIN. DIAMETER, 4' MIN. LENGTH) ORDUCKBILL ANCHORS INSTALLED PERMANUFACTURERS INSTRUCTIONS (TYP.)COIR MATTINGPROPOSEDSTREAM BEDTACK FABRICTO LOGMIN. 5.0'HEADER LOGFOOTER LOG5.0'MINBACKFILL WITH COARSEAGGREGATE (1" TO 5" DIA.)POOLPOOL APPROX.0.75' TO 1.5' DEEPBACKFILL WITH COARSEAGGREGATE (1" TO 5" DIA.)1% TO 3%HIGHLOWROOTWAD ORBRUSHTOE1% TO 3%HIGHLOWNOTES:1.LOGS SHOULD BE RELATIVELY STRAIGHT HARDWOOD AND RECENTLYHARVESTED.2.LOG DIMENSIONS:MIN DIAM. = 12", MIN LENGTH = 18'NAIL FILTER FABRIC USING 3" 10D GALVANIZED COMMON NAIL EVERY 1.5'ALONG THE LOG3.DUCKBILL ANCHORS MAY BE USED IN PLACE OF REBAR.CHANNEL TOPOF BANKTYPICAL PLAN VIEW (OPT 2)AABBFLOW5.0'MINPOOL1% TO 3%HIGHLOWROOTWAD ORBRUSHTOEHIG H LOW SECTION B-B (OPT 2)PROPOSED STREAM BANKHEADER LOGFOOTER LOG1% TO 3%HIGHLOWOVERLAP OFDOWNSTREAM LOGREBAR (5/8" MIN. DIAMETER, 4' MIN. LENGTH) ORDUCKBILL ANCHORS INSTALLED PERMANUFACTURERS INSTRUCTIONS (TYP.)COARSE BACKFILLCHANNEL BOTTOMOF BANKFILTER FABRICMIN. 4.0'NON-WOVENGEOTEXTILE FABRIC(NCDOT TYPE II)NON-WOVENGEOTEXTILE FABRIC(NCDOT TYPE II)SCALE: AS SHOWNFILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\Details.dwg SAVED BY: Fmullen DRAWING TITLE: PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.us8/3/2018PRELIMINARY - NOT FOR CONSTRUCTIOND40404CCDSJK----COMPASS POINT STREAM MITIGATION SITE DETAILS YADKIN COUNTY, NORTH CAROLINA POOLPOOLFLOWTOP OF BANKSTEP ELEVATIONCONTROL POINTPOOLPOOLPOOLBALLAST BOULDERPOOL ELEVATIONCONTROL POINTTIE-IN TO STREAMBANK (TYP.)FLOWHEADER LOGTIE-IN TO STREAMBED (TYP.)A'ASTREAM BANKPROTECTIONANGLED LOG STEP POOLTOP OF BANKBALLAST BOULDERFOOTER LOGHEADER LOGSTEP ELEVATIONCONTROL POINTUPSTREAM POOL ELEVATIONCONTROL POINTCOARSE BACKFILLSTEP ELEVATIONCONTROL POINTPOOL ELEVATIONCONTROL POINTBANKFULLHEADER LOGFOOTER LOGFILTER FABRIC LINE PANELWOVEN WIRE:ASTM CLASS 3 GALVANIZED.TOP AND BOTTOM WIRES MIN. 12 GAUGE.INTERMEDIATE AND STAY WIRES MIN.12 1/2 GAUGE.NOTES:1.LINE POSTS (WOODEN): MIN. 4 IN. DIAM. OR 4 IN. SQUARE.2.LINE POSTS (STEEL): STUDDED OR PUNCHED T, U, OR Y SHAPED, WITH ANCHOR PLATES.3.MIN. WEIGHT 1.3 LBS./FT. (EXCLUDING ANCHOR PLATE). POSTS SHALL BE DRIVEN A MINIMUMOF 18" DEEP AND MUST BE AT LEAST 5.5 FT IN LENGTH4.SPECIES AND TREATMENT FOR ALL WOOD: USE UNTREATED DURABLE POSTS OF SPECIESSUCH AS RED CEDAR, BLACK LOCUST OR OSAGE-ORANGE WITH BARK REMOVED, ORNON-DURABLE WOOD THAT IS PRESERVATIVE PRESSURE TREATED (0.40 LBS./CUBIC FOOTCCA, OR EQUIVALENT NON-CCA TREATMENT). DO NOT USE RED PINE.WOVEN WIRE FENCE (NRCS DETAIL 382A)NTSWOVEN WIRE WITH ONE BARB DETAILTIMBER MAT CROSSINGTIMBER MAT APPROACHTOP OF BANKCLASS B RIP RAPTIMBER MAT INSTALLEDPERPENDICULARTIMBER MAT INSTALLEDPARALLELTIMBER MAT(TYP)CARRIAGE BOLTFLOWTOE OF BANK(TYP)TIMBER MAT INSTALLEDPERPENDICULARTOP OF BANKCLASS B RIP RAPCARRIAGE BOLT(TYP)FILTER FABRICAPPROXIMATE BASE FLOWWATER SURFACE(5' MIN)RIP RAP APPROACHTIMBER MATINSTALLED PARALLELTOE OF BANKPLAN VIEWSECTION VIEWTIMBER MAT TEMPORARY CROSSINGNTSNOTES:1.TIMBER MATS SHALL BE USED FOR TEMPORARYCONSTRUCTION ACCESS TO TRAVERSE WET AND/OR MUDDYARES ADJACENT TO THE STREAM AND TO CROSS THESTREAM AND OTHER CONCENTRATED FLOW AREAS.2.THE STREAM CROSSING SHALL BE INSTALLED WHEN FLOW ISLOW. THERE SHALL BE MINIMAL TO NO DISTURBANCE OF THECHANNEL BED AND BANKS AS A RESULT OF INSTALLING THEAPPROACHES OR CROSSING.3.THE LENGTH OF TIMBER MAT REQUIRED TO CROSS THESTREAM OR CONCENTRATED FLOW AREAS SHALL BE SUCHTHAT THE TIMBER MAT EXTENDS PAST THE TOP OF BANK ONEACH SIDE OF THE CROSSING A SUFFICIENT DISTANCE TOSUPPORT THE MAXIMUM EQUIPMENT SIZE USING THECROSSING.4.STREAM CROSSINGS SHALL BE INSTALLED WITH THE TIMBERMAT LENGTHS ORIENTED PERPENDICULAR TO THE TOPS OFTHE STREAM BANKS. TIMBER MAT STREAM APPROACHESSHALL BE INSTALLED WITH THE TIMBER MAT LENGTHSORIENTED PARALLEL TO THE TOPS OF THE STREAM BANKS.5.STREAM CROSSING APPROACHES FROM DRY AREAS SHALLBE CONSTRUCTED USING CLASS B RIP RAP PLACED OVERFILTER FABRIC.6.ALL TIMBER MATS, FILTER FABRIC, AND RIP RAP SHALL BECOMPLETELY REMOVED FROM THE SITE WHEN THE CROSSINGIS REMOVED.NOTES:1.CONSTRUCT STREAM CROSSING WHEN FLOW IS LOW.2.INSTALL STREAM CROSSING PERPENDICULAR TO FLOW.3.CONTRACTOR TO COORDINATE APPROPRIATE BEDDING MATERIAL WITH MANUFACTURER.4.FILTER FABRIC USED SHALL BE NCDOT TYPE 2 ENGINEERING FABRIC OR EQUIVALENT.5.WIDTH OF TYPICAL FARM CROSSINGS SHALL BE PER PLAN OR A MINIMUM OF 12'.6.WHEN REQUIRED, CONTRACTOR TO ENSURE PIPE MATERIAL AND COVER MEET H-20 LOADINGREQUIREMENTS.PROPOSED CULVERT CROSSINGNTSSTREAM CHANNELFLOW MIN 3'MIN 3'PLAN VIEWSECTION VIEW2" - 3"LINE POSTWOVEN WIREBARBED ORELECTRIC WIRELINE POST16' MAX.BARBED ORELECTRIC WIREWOVEN WIREGROUND LINE4" TO 6"LINE POST3" MIN.32" TO 42"6"6' MIN.2' MIN.MIN. 2.5 TIMES PIPE DIAMETEROR 12" WHICHEVER IS GREATERFILTER FABRICCOARSE AGGREGATE(#5 WASHED STONE) 6" DEEPEARTH FILL COVERED BYLARGE ANGULAR ROCKPIPE SIZE PER PLANINVERT PER PLAN BURYCULVERT 0.6' UNLESS NOTEDOTHERWISE BY ENGINEERINSTALL CLAY PLUG 2 FEETBELOW CULVERT INVERTCOARSE AGGREGATEEARTH FILL COVERED BYLARGE ANGULAR ROCKLOG SILL SET TOP OF LOG 1FT.ABOVE CULVERT INVERTTOP OF BANKLOG SILL SET TOP OF LOG 1 FT.ABOVE CULVERT INVERT10' MIN.10' MIN.SCALE: AS SHOWNFILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\Details.dwg SAVED BY: Fmullen DRAWING TITLE: PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.us8/3/2018PRELIMINARY - NOT FOR CONSTRUCTIOND50404CCDSJK----COMPASS POINT STREAM MITIGATION SITE DETAILS YADKIN COUNTY, NORTH CAROLINA PLAN VIEWPROFILECROSS SECTION A-A'FLOWVARIESEND RIFFLE CONTROL POINTPROPOSED TOPOF BANKBEGIN RIFFLECONTROL POINTVARIES CHANNELBOTTOM WIDTHBEGIN RIFFLEEND RIFFLERIFFLE MATERIALFLOWTOP OF BANKTOE OF BANK4' MIN 4' MIN 4'MIN4'MINRIFFLERUNGLIDESMALL POOLLARGE COBBLE/SMALL BOULDERSLOGS/WOODYDEBRISLOGS/WOODYDEBRISTOP OF BANK4.0' (TYP)RIFFLE MATERIAL1.25' MIN0.75' MINTOP OF BANKPROPOSED TOE OF BANKGRADE CONTROL ROCK50/50 MIX OF CLASS A ANDB RIPRAPLOGS/WOODY DEBRISSMALL POOL, TYP4.0'TYPLARGE COBBLE/SMALLBOULDERS, TYPRIFFLE MATERIAL; EQUAL MIXOF #5/#57 STONE, SURGESTONE AND NATIVESUBSTRATE MATERIALFLOWTHALWEGTHALWEGCHANNELBOTTOM WIDTH4.0' (TYP)4.0'TYPNOTES:1.CONSTRUCTED RIFFLES SHALL BE INSTALLED IN NEWLY GRADED CHANNELSECTIONS, AS SPECIFIED BY THE DESIGNER.2.ELEVATION CONTROL POINTS SHALL BE DESIGNATED AT THE BEGINNINGAND END OF RIFFLE POINTS TO ESTABLISH PART OF THE PROFILE OF THECHANNEL. SURVEY OF CONTROL POINTS SHALL BE REQUIRED TOESTABLISH ACCURATE RIFFLE INSTALLATION WITHIN A TOLERANCE OF±0.2'.3.GRADE CONTROL ROCK SHALL BE COMPRISED OF A 50/50 MIX OF CLASSA AND B RIPRAP. GRADE CONTROL ROCK SHALL BE PLACED SUCH THATTHE ADDITION OF THE SPECIFIED THICKNESS OF RIFFLE MATERIAL SHALLACHIEVE THE DESIGNATED GRADES.4.RIFFLE MATERIAL SHALL BE COMPRISED OF ROCKS AND WOOD. THEROCK MATERIAL SHALL CONSIST OF AN EQUAL MIX OF #5 / #57 STONE,SURGE STONE AND NATIVE SUBSTRATE MATERIAL. RIFFLE MATERIALSHALL BE EXCAVATED, STOCKPILED, AND RE-USED FROM ABANDONEDCHANNEL SECTIONS. OTHERWISE ROCK RIFFLE MATERIAL SHALL BESLIGHTLY ROUNDED, “RIVER-TYPE” ROCK, UNLESS OTHER ROCKCHARACTERISTICS ARE APPROPRIATE FOR THE CHANNEL. IN ADDITION,LOGS AND WOODY DEBRIS SHALL BE INCLUDED WITH THE ROCKMATERIAL AS SPECIFIED BY THE DESIGNER.5.THE PLACEMENT OF GRADE CONTROL ROCK AND/OR RIFFLE MATERIALSHALL BE DONE IN A MANNER TO CREATE A SMOOTH PROFILE, WITH NOABRUPT “JUMP” (TRANSITION) BETWEEN THE UPSTREAM POOL-GLIDE ANDTHE RIFFLE, AND LIKEWISE NO ABRUPT “DROP” (TRANSITION) BETWEENTHE RIFFLE AND THE DOWNSTREAM RUN-POOL. THE FINISHED CROSSSECTION OF THE RIFFLE MATERIAL SHALL GENERALLY MATCH THE SHAPEAND DIMENSIONS SHOWN ON THE RIFFLE TYPICAL SECTION WITH SOMEVARIABILITY OF THE THALWEG LOCATION AS A RESULT OF THE SMALLPOOLS AND LOGS.6.THE END OF RIFFLE CONTROL POINT MAY TIE IN TO ANOTHER IN-STREAMSTRUCTURE (LOG SILL OR J-HOOK).7.THE CONSTRUCTED RIFFLE SHALL BE KEYED IN TO THE STREAM BANKSAND/OR BED AS DESIGNATED BY THE DESIGNER. THE "KEY" SHALL EXTENDBEYOND THE TOP OF BANK AT THE BEGINNING (CREST) OF THE RIFFLE.WHERE PRESERVATION OF EXISTING STREAM BANK VEGETATION IS APRIORITY A "KEY" MAY NOT BE USED (OR THE DIMENSIONS MAY BEADJUSTED) TO LIMIT DISTURBANCE.RIFFLE MATERIAL; EQUALMIX OF #5/#57 STONE,SURGE STONE AND NATIVESUBSTRATE MATERIALGRADE CONTROL ROCK50/50 MIX OF CLASS A ANDB RIPRAPROCK/WOOD RIFFLENTSAA HEADER AND FOOTERBOULDERSPOOLFLOWCROSS VANE INVERTCONTROL POINTFILTER FABRICSTREAM BANKTOE OF BANKBANKFULLFOOTER ROCKLEFT OR RIGHT VANE ARMBANK INTERCEPTCONTROL POINTPOOLHEADER ROCKBANKFULLVARIES0' TO 0.8'3% TO 5%BANKFULLHEADER BOULDERFOOTER BOULDERSTREAM BEDIN POOLFILTER FABRICVARIES0' TO 13 WIDTHFLOWSTREAM BANKTOE OF BANKFLOWCOARSE AGGREGATEBACKFILL (1" TO 5")SECTION A-A'PROFILE VIEWCOARSE AGGREGATEBACKFILL (1" TO 5")MIN5.0'COARSE AGGREGATEBACKFILL (1" TO 5")RIGHT VANE ARMBANK INTERCEPTCONTROL POINTLEFT VANE ARMBANK INTERCEPTCONTROL POINT13 CHANNELWIDTH13 CHANNELWIDTH13 CHANNELWIDTHMIN5.0'20° TO 30°PLAN VIEWFILTERFABRICFOOTER BOULDERHEADER BOULDER13 CHANNELWIDTH13 CHANNELWIDTH13 CHANNELWIDTH13.0'VANE ARM BANKINTERCEPT CONTROLPOINTVANE ARM BANKINTERCEPT CONTROLPOINTSECTION B-B'BBAAROCK CROSS VANENTSSCALE: AS SHOWNFILE NAME:S:\@RES Projects\North Carolina\Yadkin 01 Umbrella Bank\0404 - Compass Point\_From_Cville\2018-08-02_Compass Point CAD\DWG\Details.dwg SAVED BY: Fmullen DRAWING TITLE: PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE REVISIONS: RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: 919.829.9913www.res.us8/3/2018PRELIMINARY - NOT FOR CONSTRUCTIOND60404CCDSJK----COMPASS POINT STREAM MITIGATION SITE DETAILS YADKIN COUNTY, NORTH CAROLINA DOUBLE LOG DROPNTSNON-WOVENGEOTEXTILE FABRIC(NCDOT TYPE II)FOOTERLOGPROFILE A-A'HEADER LOGINVERT ELEVATIONMAX ALLOWABLEDROP OF 0.5 FTFLOWPLAN VIEWBANKFULLFOOTER LOGHEADER LOGHIGHLOWLOG BURIED INBANK MIN 5FTLOG BURIED INBANKMIN 5FTBB'AA'CMAX DEPTH 12 OFLOG DIAMETER(TYP)4% TO 6%4% TO 6%MIN. 2.5' OFCOVERMIN 5FTMIN 5FTMIN 5FTMIN 5FTPROFILE B-B'PROFILE C-C'OVERLAP OFUPSTREAM LOGOVERLAP OFDOWNSTREAM LOGHIGHHIGHLOWLOWNOTES:1.LOGS SHOULD BE RELATIVELY STRAIGHT HARDWOOD AND RECENTLYHARVESTED.2.LOG DIMENSIONS:MIN DIAM. = 12", MIN LENGTH = 18'3.NAIL FILTER FABRIC USING 3" 10D GALVANIZED COMMON NAIL EVERY 1.5'ALONG THE LOGCOARSE AGGREGATEBACKFILL (2" TO 6")COARSE AGGREGATEBACKFILL (2" TO 6")COARSE AGGREGATEBACKFILL (2" TO 6")COARSE AGGREGATEBACKFILL (2" TO 6")HIGHLOW4' TO 8'POINT REFERENCED INSTRUCTURE TABLEPOINT REFERENCED INSTRUCTURE TABLEHEADER LOGINVERT ELEVATIONMIN 5.0'MIN 3.0'CHEADER AND FOOTERBOULDERSPOOLFLOWCROSS VANE INVERTCONTROL POINTFILTER FABRICSTREAM BANKTOE OF BANKBANKFULLFOOTER ROCKSLEFT OR RIGHT VANE ARMBANK INTERCEPTCONTROL POINTPOOLHEADER ROCKSBANKFULLVARIES0' TO 0.8'3% TO 5%BANKFULLHEADER BOULDERFOOTER BOULDERSTREAM BEDIN POOLFILTER FABRICVARIES0' TO 13 WIDTHFLOWSTREAM BANKTOE OF BANKFLOWCOARSE AGGREGATEBACKFILL (1" TO 5")SECTION A-A'PROFILE VIEWCOARSE AGGREGATEBACKFILL (1" TO 5")MIN5.0'COARSE AGGREGATEBACKFILL (1" TO 5")RIGHT VANE ARMBANK INTERCEPTCONTROL POINTLEFT VANE ARMBANK INTERCEPTCONTROL POINT13 CHANNELWIDTH13 CHANNELWIDTH13 CHANNELWIDTHMIN5.0'20° TO 30°PLAN VIEWFILTERFABRICFOOTER BOULDERHEADER BOULDER13 CHANNELWIDTH13 CHANNELWIDTH13 CHANNELWIDTH13.0'VANE ARM BANKINTERCEPT CONTROLPOINTVANE ARM BANKINTERCEPT CONTROLPOINTSECTION B-B'BBAAROCK A-VANENTSPOOLFILTER FABRICPOOLSTEP INVERTCONTROL POINT Appendix B – Data/Analysis/Supplementary Information ")")")DW3DW1-CDW 2 - A D W 2 - BDW1-ADW1-EDW2-A DW1-DDW1-BVP-1 VP-2 VP-3 0 500250 Feet Vegatation Survey Compass Point Mitigation Site Yadkin County, North Carolina Legend Proposed Easement Existing Streams ")Plot Locations ©Date: 7/27/2018 Drawn by: MDE Checked by: xxx Document Path: S:\@RES GIS\Projects\NC\Compass Point\MXD\Mitigation Plan\Veg Survey.mxd1 inch = 500 feet to CD O U c!) gN� a� w a *� `sd� e N N Ln W Q� = m u O �/1 0 r n 4 W W Ix W 1T, Z u � Ln iV u N S m u Z Ln N u1 ' sn � O � N .a te_+ Z d u +� 4-J3 on c :3 Q N o O O J J� Q U C ..,� n a 'n Ln .� V) h m • u ab V U - �p O V p S Ln i =, Ln d �b ~ C. iA } W `� W Ln _ © O D 40 E VI 0 LLL tprL 1` OA 10 ''` C Nr k -- Z LA Ui a a� 7 a J tit rzT NI -v > o Ua sN� _O V l( N N V -0^^ V En LnEn v 9 = u LU LU a Im— ��q} ~ Ln H N �° 1. Ln z M U uY N N ,--I toca tV �' /► Ln N ' O � Z on 3 E 11 Q U o z N O O J J EDaC M V) O M v N N oq • • 41 }moi ei Ol u ci ci vii L 0 M3 N W W � b s � N +�+ Z 00 O Z C l' OLn G LL ~ 4 r a_+ V Zn L L w L Qi 10 O CD N !Z O C N H u Q aD Y t .-i Y Z D L 3 m N U tv Q tL GJ c J YC a C S V N C •�.. 1. —_ `1 IIS , _ W W `J 7 C G n t m 0 0 li n LL w LU +� u i7n� . . Z Ln U � V1 A qu 0�/J N N y� _n cco /N Ln 0 N Lh ' Ln O A -a: U a u O O C J 0 Q Lq 0 SLA m .... oLn O w. �1 m u Q oo S m O "Co N ti m T (Du Z n m V ;i L 3 J 0 6 p m ar �1 W W _ u � u ` A 40 v 'El _ - ? C � CL 4 Jo cu 3 Y J W (/1 d �Y' `yj Q� �i be z C 3 CID C f6 w O U N 0- V) y t w� Protocol for Existing Conditions Vegetation Surveying Plot Selection and Setup Survey multiple plots on-site, which together are representative of all ecotypes present within the easement boundaries. Each plot is a 5m X 20m belt transect, positioned parallel to the channel in the floodplain or adjacent upland. Take a GPS point at the origin and set the bounds with 5m as the “x-axis” and 20m as the “y-axis.” Set the plot with the y-axis as the side parallel to the stream channel. Record the y-axis azimuth to allow for future resampling. Conclude selection and set-up with a representative photo of the plot taken from the origin. Data Collection Identify each plant in the plot to the species level. Sort and measure tree species by height class and diameter at breast height (DBH). Count seedlings <54in (137cm) in height into height categories 0-9cm, 10-50cm, 51-100cm, or 101-137cm. Count saplings >54in (137cm) in height into DBH categories 0-1cm, 1-2.5cm, 2.5-5cm, or 5-12.7cm. Measure the DBH of all trees ≥5in (12.7cm) DBH. Shrubs, vines, and herbaceous taxa receive an estimation of their percent cover over the substrate within the plot. If the personnel are unable to identify to the species level, collect voucher photos and/or specimen(s) for later identification. Record these on the data sheet as UNK-1, UNK-2, etc. Data Processing Begin processing collected data by identifying the unknown species observed from voucher photos and specimen(s) collected. When species present are sufficiently identified, use the dominant canopy species assemblages and ecological region to identify a habitat type from Schafale (2012). Calculate both basal area and stems per acre for each plot surveyed using the formulas below. These metrics help to inform the existing conditions of the canopy on-site and inform the development of the project’s planting plan. Basal Area Formula: Basal area of each tree (m2) = 0.00007854 X (DBHcm)2 Basal area of plot (m2/ha) = (sum of basal areas for all trees in plot) X 100 •100 is to scale up from our 0.01ha plot to 1ha Stems per Acre Formula: Stems/Acre = (# of stems)/0.02471 Compass Point Morphological ParametersFeatureRiffle Pool Riffle Pool Riffle Riffle Pool Riffle Pool Riffle PoolRiffle Pool Riffle Pool Riffle Pool Riffle PoolDrainage Area (ac)Drainage Area (mi2)NC Regional Curve Discharge (cfs)2NC Regional Curve Discharge (cfs)3Design/Calculated Discharge (cfs)153.9 71.4 -DimensionBKF Cross Sectional Area (ft2)18.1 23.4 6.7 10.9 14.5 13.716.712.019.515.322.611.1 21.0 12.2 22.4 13.0 21.3 8.0 15.0BKF Width (ft) 13.7 15.0 7.1 9.0 17.7 11.510.313.612.412.913.313 13 14 14 15 15 10 10BKF Mean Depth (ft) 1.4 1.6 1.0 1.2 0.8 1.21.60.91.61.21.70.9 1.6 0.9 1.6 0.9 1.4 0.8 1.5BKF Max Depth (ft) 1.7 2.7 1.2 2.1 1.3 1.53.01.32.61.93.01.3 2.8 1.3 2.8 1.1 2.5 1.1 2.5Wetted Perimeter (ft) 14.9 16.8 8.2 11.0 18.1 13.012.814.114.014.016.213.4 14.6 14.3 15.5 15.4 16.2 10.4 11.7Hydraulic Radius (ft) 1.2 1.4 0.8 1.0 0.8 1.11.30.91.41.11.40.8 1.4 0.9 1.4 0.8 1.3 0.8 1.3Width/Depth Ratio 9.8 9.6 7.4 7.5 21.6 9.66.415.57.810.87.815.3 8.0 16.1 8.8 17.3 10.6 12.5 6.7Floodprone Width (ft) >50 NA >30 - 24.9 13.1 - - - 26.7 -- - - - - - - -Entrenchment Ratio >2.2 NA >4 - 1.4 1.1 - >2.2 - 2.1 ->2.2 - >2.2 - >2.2 - >2.2 -Bank Height Ratio 1.3 1.0 1.7 2.5 - 1.0 - 1.5 -1.0 - 1.0 - 1.0 - 1.0 -SubstrateDescription (D50)D16 (mm)D50 (mm)D84 (mm)PatternMin Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min MaxBeltwidth (ft) 26.3 55.5 20.0 30.0 - - - - - - - - - - - - - - - - 24 76 24 76 24 76 30 36Beltwidth Ratio 1.9 4.1 2.8 4.21.7 5.5 1.7 5.5 1.7 5.5 3.0 3.6Radius of Curvature (ft) 13.5 103.3 7.0 15.0 - - - - - - - - - - - - - - - - 30 80 30 80 30 80 23 40Radius of Curvature Ratio 1.0 7.6 0.9 2.2 - - - - - - - - - - - - - - - - 2.1 5.7 2.1 5.7 2.1 5.7 2 4Meander Wavelength (ft) 49.4 66.0 33.0 49.0 - - - - - - - - - - - - - - - - 95 181 95 181 95 181 82 87Meander Width Ratio 3.6 4.8 2.9 4.3 - - - - - - - - - - - - - - - - 6.8 13.0 6.8 13.0 6.8 13.0 8.2 8.7ProfileMin Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min MaxRiffle Length (ft) 6.0 18.0 6.0 16.5 - - - - - - - - - - - - - - - - 13 50 13 50 10 20Run Length (ft) 5.0 13.0 3.0 8.1 - - - - - - - - - - - - - - - - - - - - - - - -Pool Length (ft) 5.0 42.0 3.0 6.2 - - - - - - - - - - - - - - - - 14 88 14 88 14 88 23 41Pool -to-Pool Spacing (ft) 18.0 64.0 8.0 31.2 - - - - - - - - - - - - - - - - 31 125 31 125 31 125 33 52Additional Reach ParametersValley Length (ft)Channel Length (ft)SinuosityValley Slope (ft/ft)Channel Slope (ft/ft)Rosgen Classification 1 Bankfull stage was estimated using NC Regional Curve equations and existing conditions data 2 NC Piedmont Regional Curve equations source: Harman et al. (1999) 3 NC Piedmont Regional Curve equations source: Doll et al. (2002)Existing426Reference ReachDesignUT to Grassy Creek UT to Smithey's Creek DW1-A DW1-B DW1-C DW1-DRiffleRiffle Riffle RiffleDW1-B DW1-C DW1-C DW2-BDW1-E DW2-A DW2-B DW3Run118 96 237 256256 269 9090 28 237269 271 830.40 0.42 0.1446.0 47.720.4 21.7 9.521.70.13 0.1443.50.0466.4 26.4 22.7 43.5 46.0 47.7 48.00.370.67 0.18 0.15 0.37 0.40 0.42 0.425047.8 49.5 22.851 5368.6 27.6 23.8 45.3 47.8 49.5 49.8 21.58.845.322.8 10.05.08.1 8.5 2.620.162 3825-2821.260.5 60.7 66.8 30 35.70.60.6 1.3 0.412.67.913.0 6.6 6.61.60.40.60.6 1.11.48.08.414.40.88.1 7.21.11.6 1.73.214.217.0-- 10.928.15.1 16.712.420.91.6 2.61.81.8 2.5 1.0Gravel/Cobble Gravel/Cobble2.22.7>2.2>2.2- -2.8 14 1.5 6.7 9.1 5 0.062-1.8 4.4 6.9-Gravel/Cobble Gravel Gravel Gravel Coarse Gravel GravelGravel/Cobble Gravel/CobbleSilt/Clay Gravel Gravel Gravel- -11 49 11 15 41 21 0.062 41-19 25-- -- -100525 710 23016 99 35 36 88 95 0.062 93 801799842 266 91279 118 264 1884 550 734 396566 758 2771922306 97318 148 288 2054 600 800 432 9681.07 1.201.07 1.081.071.14 1.25 1.09 1.09 1.09 1.09 1.09 1.15 1.150.018 0.014 0.022 0.0310.009 0.028 0.010 0.0540.0 3.25 0.025 0.015 0.022 0.011E4 E4b C4b F4/G4c C4b B4c E6 C4b0.0170.024 0.009 0.0500.0 2.5 0.023 0.014 0.020 0.010 0.0080.0127 0.0210 0.0260C4 C4b C4bC4G4c C4b Compass PointReach DW1‐B DW1‐C DW1‐D DW2‐B UT to Grassy Creek UT to Smithey's CreekDA (ac)237 256 269 90 426 118DA (sqmi)0.37 0.40 0.42 0.14 0.67 0.18Ex. Conds XSs~ QBKF54 61 61 36 50 25‐28FFQ AnalysisQ1.148 50 51 28 66 33Q1.2564 67 68 39 87 45Q1.577 80 82 46 104 54Rural Piedmont Regional CurvesNC‐QBKF Harman44 46 48 22 66 26NC‐QBKF Doll45 48 50 23 69 28MD‐QBKF White32 34 35 15 50 18Recommended Design Flows = Qbnkfull51 53 62 38Average Q1.1 & Q1.2556 58 60 33 77 3975% Q1.548 50 51 29 65 33Reference Reach Upstream Downstream91.59292.59393.59494.59595.59696.50 5 10 15 20 25 30 35 40Elevation (ft)Distance (ft)Reach DW2-A - XS1 (Riffle)GroundApprox. BankfullFloodprone Area91.59292.59393.59494.59595.59696.50 5 10 15 20 25 30 35 40Elevation (ft)Distance (ft)Reach DW2-A - XS1 (Riffle)GroundApprox. BankfullFloodprone Area91.59292.59393.59494.59595.59696.50 5 10 15 20 25 30 35Elevation (ft)Distance (ft)Reach DW2-A - XS1 (Riffle)GroundApprox. BankfullFloodprone Area Upstream Downstream9393.59494.59595.5960 5 10 15 20 25 30 35Elevation (ft)Distance (ft)Reach DW3 - XS2 (Riffle)GroundApprox. BankfullFloodprone Area Upstream Downstream89909192939495960 5 10 15 20 25 30 35Elevation (ft)Distance (ft)Reach DW2-B - XS3 (Riffle)GroundApprox. BankfullFloodprone Area Upstream Downstream9191.59292.59393.59494.50 5 10 15 20 25Elevation (ft)Distance (ft)Reach DW1-A - XS4 (Riffle)GroundApprox. BankfullFloodprone Area Upstream Downstream82.0083.0084.0085.0086.0087.0088.0089.000 5 10 15 20 25 30 35Elevation (ft)Distance (ft)Reach DW1-B - XS5 (Pool)GroundApprox. BankfullFloodprone Area Upstream Downstream82.0083.0084.0085.0086.0087.0088.0089.000 5 10 15 20 25 30 35 40Elevation (ft)Distance (ft)Reach DW1-B - XS6 (Riffle)GroundApprox. BankfullFloodprone Area Upstream Downstream90.59191.59292.59393.59494.5950 5 10 15 20 25 30 35 40Elevation (ft)Distance (ft)Reach DW1-B - XS7 (Riffle)GroundApprox. BankfullFloodprone Area Upstream Downstream90.59191.59292.59393.5940 2 4 6 8 10 12 14 16 18 20 22Elevation (ft)Distance (ft)Reach DW1-C - XS8 (Riffle)GroundApprox. BankfullFloodprone Area Upstream Downstream8989.59090.59191.59292.59393.50 2 4 6 8 10 12 14 16 18 20 22Elevation (ft)Distance (ft)Reach DW1-C - XS9 (Pool)GroundApprox. BankfullFloodprone Area Upstream Downstream94.0095.0096.0097.0098.0099.00100.00101.00102.00103.000 5 10 15 20 25 30 35 40 45Elevation (ft)Distance (ft)Reach DW1-D - XS10 (Pool)GroundApprox. BankfullFloodprone Area Upstream Downstream94.0095.0096.0097.0098.0099.00100.00101.000 5 10 15 20 25 30 35 40 45Elevation (ft)Distance (ft)Reach DW1-D - XS11 (Riffle)GroundApprox. BankfullFloodprone Area Upstream Downstream84868890929496980 5 10 15 20 25 30 35 40 45 50 55Elevation (ft)Distance (ft)Reach DW1-E - XS12 (Run)GroundApprox. BankfullFloodprone Area DW1-A DW1-B DW1-C DW1-D DW1-E DW2-A DW2-B DW3 1 Watershed characteristics 78898777 2 Flow habit 777910473 3 Channel pattern 36333433 4 Entrenchment/channel confinement 393810432 5 Bed material 767712363 6 Bar development 464510361 7 Obstructions/debris jams 35463434 8 Bank soil texture and coherence 788912567 9 Average bank angle 3 10 4 10 12 6 10 4 10 Bank vegetation/protection 12 10 8 10 12 5 9 9 11 Bank cutting 56489566 12 Mass wasting/bank failure 43459572 13 Upstream distance to bridge NA NA NA NA NA NA NA NA Score 65 84 64 89 110 55 73 51 Rating* Good Fair Good Fair Poor Good Fair Good * Excellent (0 < Score <= 36), Good (36 < Score <= 72), Fair (72 < Score <= 108), Poor (108 < Score <= 144) Compass Point Channel Stability Assessment Summary Table Date: Stability Indicator Excellent M -3 ) Good (4.6) Observers: Project: Drainage Area:^ Stream Type: i. Watershed and flood pain activity Stable, forested, undisturbed Occasional minor disturbances in the Fair(7-2) Frequent disturbances in root (10-12) 110 Score and Characteristics watershed watershed, including cattle activity the watershed, including cattle activity, Continual distoor in the watershed. Significant cattle activity, (grazing ant/or access to stream), landslides, channel sand or gravel landslides, channel sand or gravel construction, logging, or other minor mining, logging, farming, or mining, logging, farming, or construction ^ I deforestation. Limited agricultural construction of buildings, roads, or of buildings, roads, or other activities other infrastructure. Urbanization ever infrastructure. Highly urbanized or significant portion of watershed rapidly urbanizing watershed 2. Flow habit Perennial stream wlth co flashy Perennial stream or ephemeral first- Perenniel or Irft mdmM stream with Extremely flashy; flesh floods prevalent behavior order stream with slightly increased flashy behavior mode of discharge; ephemeral stream r')' rate of flooding other than first -order stream 3. Channel pattern (revised) No evidence of channelization. Appears to have previously been Appears to have previously been Appears to have previously been Meandering, stable channel or channelized. Stream is relatively channelized. Stream is actively channelized. Stream is actively Straight (step -pool system, narrow stable. Channel has some meanders adjusting (meandering); localized adjusting (laterally and/or vertically) with '- valley), stable channel. due to previous channel adjustment areas of instability andlor erosion few bends. Straight, unstable reach. _— around bends. Straightened, stable channel. 4. Entrenchment/ charnel confinement Active flood plain exists at top of Active flood plain abandoned, but is Moderate Wnfire ent in valley or RrZkpuints visible downstream; banks; no sign of undercutting currently rebuilding; minimal channel channel walls; some exposure of exposed water lines or other infrastructure; no levees confinement: infrastructure not infrastructure; terraces mist; flood infrastructure; channel-width-to-topoU exposed; levees are low and set well plain abandoned: levees are moderate banks ration small; deeply confined; no back from the river in size and have minimal setback from active food plain; levees are high and the over along the channel edge - in Assorted sized tightly packed, Moderately packed with some Loose assortment ugh ro apparent Very loose assortment with no packing sand tfo overlapping, and possibly imbricated. overlapping. Very small amounts of overlap. Small to medium amounts of Large amounts of material <4 mm. Fs Most material> 4 mm. Fs < 20% material < 4 mm. 20 < Fs < 50% material <4 mm. 50 < Fs < 70% > 70% q!p:Ji,:rc1Sanain1he For S < 0.02 and w/y> 12, bars are For S < 0.02 and w/y> 12, bars For S <0.02 and w/y> 12, bar ;;Z Bar widths are generally greater than mature, narrow relative to stream may have vegetation and/or be tend to be wide and composed of 1/2 the stream width at low flow. Bars width at low flow, well -vegetated, composed of coarse gravel to newly deposited coarse sand to small are composed of extensive deposits of and composed of coarse gravel to cobbles, but minimal recent growth of cobbles and/or may be sparsely fine particles up to coarse gravel with cobbles. For S > 0.02 and w/y are < bar evident by lack of vegetation vegetated. Bars forming for S > 0.02 little to no vegetation. No bars for S < ' 12, no bars are evident on portions of the bar. For S > 0.02 and w/y < 12 0.02 and w/y> 12 and w/y <12. no bars are evident _ 7. Obstructions, including bedrock outcrops, armor layer, LW D jams, Rare or not present Ocwsbnal, causing cross currents Moderately frequent and occasionally Frequent and often unstable, causing a grade central, bridge bed paving, and minor bank and bottom erosion unstable obstructions, cause continual shift of sediment and flow revetments, dikes or vanes, damp noticeable erosion of the channel, Traps are essly filled, causing channel Considerable sediment accumulation to migrate andior widen :. behind obstructions Stability Indicator Excellent f1 31 Geed 14. a1 ovr, ry - at 8. Bank sol texture and coherence Clay and silly day; cohesive malarial Clay loam to sandy clay loam; minor Sandy clay to sandy loam; ... r.. -..y Loamy sand to sand; noncohesive amounts of noncohesive or a consdidated mixtures of glacial or material; unconsolidated mixtures of uncansdidated mixtures; layers may other materials; small layers and glacial or other materials; layers of exist, but are cohesive materials lenses of noncohesive or lenses that include noroofresive sands urconsdidated mixtures and gravels 9. Average bank slope angle (where Bank slopes < 3HA V (18°) for Bank slopes up to 2H: IV (27-) in Bank slopes to IH: IV (45') in Bank slopes over 45' in mncomew or 900 is a vertical bank) noncohesive or unconsolidated noncohesive or unconsolidated reroohesive or unconsolidated unconsolidated materials or over 60` in materials to < 1:1 (450) in clays on materials to 0.8:1 (500) in clays on materials to 0.6:1 (60') in clays clays common on ore or both banks - both sides one or occasionally both banks common an ane or both banks 10. Vegetative or engineered bank Wide band of woody vegetation with Medium band of woody vegetation Small band of woody vegetation with Woody vegetation band may vary protection at least 90% density and cover. with 70-90% plant density and cover. 50-70% plant densay and cover. A depending on age and health with less Primarily hard wood, leafy, deciduous A majority of hard wood, leafy, majority of soft wood, piney, coniferous than 50% plant density and cover. trees with mature, healthy, and deciduous trees with meaning, from with young or old vegetation Primarily soft wood, piney, coniferous diverse vegetation located on the diverse vegetation locatetl on the lacking in diversity located on or near frees with very young, old and dying, bank. Woody vegetation oriented bank. Wood vegetation oriented 80- the top of bank. Woody vegetation and/or morastand vegetation located vertically. In absence of vegetation, 90% tram horizontal with minimal root oriented at 70-80% from horizontal, off of the bank. Woody vegetation ` both banks are lined or heavily exposure. Partial lining or armoring often with evident root exposure, No oriented at less than 70% from z armored of one or both banks lining of banks, but some armoring horizontal with extensive root exposure. may be in place on one bank No lining or armoring of banks 11. Bank cutting Little or now evident. Infrequent raw Some Intermittently along channel Significant and frequent on both banks. Almost continuous cuts on both banks, banks, insignificant percentage of bends and at prominent constrictions. Raw banks comprise large portion of some extending over most of the total bank Raw banks comprise minor portion of bank in vertical direction. Root mat banks. Undercutting and sod -rod v. bank in vertical direction overhangs overhangs i 12. Mass wasting or bank falure No or little evidence of potential or Evidence of infrequent and/or minor Evidence of frequent and/or significant Frequent and extensive mass wasting. very small amounts of mass wasting. mass wasting. Mostly healed over occurrences of mass wasting that can The potential for bank failure, as Uniform channel width over the entire with vegetation. Relatively constant be aggravated by higher flows, which evidenced by tension cracks, massive reach channel width and minimal scalloping may cause undercutting and mass undercuttirgs, and bank slumping is of banks wasting of unstable banks. Channel considerable. Channel width is highly width quite irregular, and scalloping of irregular, and banks are scalloped L; banks is evident 13. Upstream distance to bndge from More than 35 m; bridge is well- 20-35 m; bridge is aligned with now 10-20 in: bridge is skewed to low, or Less than 10 m; bridge is poorly aligned meander impact point and alignment aligned with river flow flow alignment is athenwise not with low centered beneath bridge .. Total Score ._..._-..._ .......�...., .,o..,...-.,.F. � ..,r Stream: D W L C Reach: Date: i Weather: X (j, in'rA 4-tJ Location: B Ee�'',� Stability Indicator Excellent 11 -31 Good 14 - 61 Observers: Project: Drainage Area: Stream Type: Fair 17 _ 01 Pnnr 11n _ 111 G...n 1. Watershed and hood plain activity Stable, (crested, undisturbr Occasional minor disturbances in the Frequent disturbances in the Continual disturbances in the and characteristics watershed watershed, Including cattle activity watershed, including cattle activity, watershed. Significant cattle activity, (grazing antler access to stream), landslides, channel sand or gravel landslides, channel sand or gravel construction, logging, or other minor mining, logging, farming, or mining, logging, farming, or construction deforestation. Limited agricultural construction of buildings, roads, or of buildings, roods. or other activities other infrastructure. Urbanization over infrastructure. Nightly urbanized or signiflcart portion of watershed rapidly urbanizing watershed 2. Flow habit Perennial stream with ne flashy Perennial stream or ephemeral fust- Perennial or Intermittent stream with Extremely flashy; flash floods prevalent behavior order stream with slightly Increased flashy behavior mode of discharge, ephemeral stream rate of flooding other than first -order stream 3. Channel pattens (revised) No evidence of chamolization. Appears to have previously been Appears to have previously been Appears to have previously been Meandering, stable channel or channe zed. Stream is relatively channelized. Stream is actively channelized. Stream is actively straight (step -pad system, narrow stable. Channel has some meanders adjusting (meandering); localized adjusting (laterally and/or vertically) with valley), stable channel. due to previous channel adjustment. areas of instability and/or erosion few bends. Straight, unstable reach. around bends. Straightened, stable channel. 4. Entrenchment/ channel confinement Active flood plain exists at top of Active flood plain abandoned, but Is Moderate confiromem in valley or Kmckporms visible downstream: banks; no sign of undercutting currently rebuilding; minimal channel channel walls; some exposure of exposed water lines or other iMrastructure; no levees confinement; iiNraslruclure not infrastructure; terraces exist; flood infrastructure; channel-widOtto-top-of- exposed; levees are low and set wail plain abandoned; levees are moderate banks ration small; deeply confined; no back from the river in size and have minimal setback from active flood plain; levees are high and J( the river along the channel edge 5. Bed material Assorted sized tightly pecked, Moderately packed with some Loose assortment with no apparent Very loose assortment with ria packing. Fs = approximate portion of sand in the overlapping, and possibly imbricated. overlapping. Very small amounts of overlap. Small to medium amounts of Large amounts of material <4 mm. Fs bed Most material > 4 mm. Fs < 20% material < 4 mm. 20 < Fs < 50% material < 4 mm. 50 < Fs < 70% > 70% `1Y 6. Bar development For S < 0.02 and w/y > 12; barsare Far S < 0.02 andw/y> 12, bars For S <0.02 and w/y> 12, bar widths Bar wid0s are generally greater than mature, narrow relative to stream may have vegetation ardor be tend to be wide and composed of 1/2 the stream width at low flow. Bars width at low flow, well -vegetated, composed of coarse gravel to newly deposited coarse sand to small are composed of extensive deposits of �I and composed of coarse gravel to cobbles, but minimal recent growth of cobbles and/or may be sparsely fire pedicles up to coarse gravel with cobbles. For S > 0.02 and w/y are < bar evidert by lack of vegetation vegetated. Bars forming for S > 0.02 little to no vegetation. No bars for S < 12, no bars are evident on priors of the bar. For S > 0.02 and w/y < 12 0.02 and w/y > 12 and wly <12, no bars are evident 7. Obstructions, including bedrock Rare or net present Occasional, causing cross currents Moderately frequent and occasionally Frequent and often unstable, causing a outcrops, armor layer, LWD jams, and minor bank and bottom erosion unstable obstructions, cause continual shift of sediment and flow. 1 ' grade control, bridge bed paving, noticeable erosion of the channel. Traps are easily filled, causing channel loll revetments, dikes or vanes, dprap Considerable sediment accumulation to migrate and/or widen behind obstructions Stability Indicator Excellent 11 .3 1 r.nnd re - at cel. r. _ e. 8. Bank soil texture and coherence Clay and silly clay, cohesive material ---_ - - Clay loam to sandy day loam; minor .... 1, -or Sandy clay to sandy loam; rwr tru- iq Loamy sand to sand; noncohesive score amounts of noncohesive or unconsolidated mixtures of glacial or material; unconsolidated mixtures of unconsolidated mixtures; layers may other materials; small layers and glacial or other materials; layers of exist. but are cohesive materials lenses of noncohesive or lenses that include noncohesive sands unconsolidated mixtures and gravels UX 9. Average bank slope angle (where Bank slopes < 3H:iV (180) far Bank slopes up to 2111V (270) in Bank slopes to 1HA V (45°) in Bank slopes over 45° in noncohesive or 900 is a vertical bank) noncohesive or unconsolidated noncohesive or unconsolidated noncohesive or unconsolidated! unconsolidated materials or over 600 in materials to < 1:1 (45°) in clays on materials to 0.8:1 (500) in clays on materials to OSA (600) in clays days common on ons or both banks L..+�• both sides one or occasionally both banks common on one or both banks 10. Vegetative or engineered bank Wide band of woody vegetation with Medium banal of woody vegetation Small band of woody vegetation with Woody vegetation band may vary protection Of least 90% density and cover. with 70-90% plan density and cover. 50-70% plant density and cover. A depending on age and health with less Primarily hard wood, leafy, deciduous A majority of hard wood. lealy, majority of soft wood piney, coniferous than 50% plan density and cover. trees with mature, healthy, and deciduous trees with maturing, trees with young or old vegetation Primarily soft wood, piney, coniferous diverse vegetation located on the diverse vegetation located on Its lacking in diversity located on or rear trees with very young, old and dying, bank. Woody vegetation oriented bank. Wood vegetation oriented 80- the top of bank. Woody vegetation and/or monostand vegetation located vertically. In absence of vegetation, 90% from horizontal with minimal root oriented at 70-800A from horizontal, off of the bank. Woody vegetation banks are lined or heavily exposure. Partial lining or armoring often with evident root exposure. No oriented at less than 70% from armored of one or both banks lining of banks, but some armoring horizontal with extensive root exposure. may be in placeon one bank No lining or armoring of banks 11. Bank Cutting Little or done evident. Infrequent raw Some intermittently along channel Significant and frequent on both banks. Almost continuous cuts on both banks, banks, insignificant percentage of bends and at prominent constrictions. Raw banks comprise large portion of some extending over most of the 1 j total bank Raw banks comprise minor portion of bank in vertical direction. Root mat banks. Undercutting and sod -root bank in vertical direction overhangs overhangs 12. Mass wasting or bank faflure No or little evidence of potential or Evidence of infrequent ardUor mirror Evidence of frequent and/or significant Frequent and extensive mass wasting. very small amounts of mass wasting. mass wasting. Mostly healed over occurrences of mass wasting that can The potential for bank failure, as Uniform channel width over the entire with vegetation. Relatively constant be aggravated by higher flows, which evidenced by tersion cracks, massive ' reach channel width and minimal scalloping may cause undercutting and mass undercuttings, and bank slumping is I of banks wasting of unstable banks. Channel considerable. Channel width is highly width quite irregular, and scalloping of Irregular, and banks are scalloped banksis evident 13. Upstream distance to bridge from More than 35 in: bridge is well- 20-35 m; bridge is aligned with Pow 10-20 m; bridge is skewed to flow, or Less than 10 m; bridge is poorly alignsd meaner impact point and alignment aligned with river flow flow alignment is otherwise not with flow centered beneath bridge H = horizontal V = vertical Fs = fraction of sand S i = I / = d h e ripe, w y -wt -to-depth ratio , — Total Score—y,`yr, ,�—' Stream: Reach: Date: Weather Location: Stability Indicator Excellent H .x 1 r -....w to _ Al Observers: C C ET Project: p: Drainage Area: 1. Watershed and flood plain activity • - forested, undisturbed ----- - Occasional minor disturbances in the a,, 1•-=1 Frequent disturbances in the noonilu-1Z/ Continual disturbances in the Score and characteristics watershed watershed, inducing cattle activity watershed, including cattle activity, watershed. Significant cattle activity, (grazing and/or access to stream), landslides, channel sand or gravel landslides, channel sand or gravel construction, logging, or other minor mining, logging, farming, or mining, logging, farming, or construction deforestalion. Limited agricultural construction of buildings, roads, ar of buildings, roads, or other activities other infrastructure. Urbanization over infrastructure. Highly urbanized or significant portion of watershed rapidly urbanizing watershed 2. Flow habit Perennial stream with n flashy Perennial stream or ephemeral first Perennial or Intermittent stream with Extremely flashy; flash floods prevalem behavior order stream with slightly increased flashy behavior mode of discharge; ephemeral stream U rate of flooding otter than first-arder stream 3. Channel pattern ((evised) No evidence of channelization. Appears to have previously been Appears to have previously been Appears to have previously been Meandering, stable channel or channelized. Stream is relatively channelized. Stream is actively channelized. Stream is actively straight (step -pod system, narrow stable. Channel has some meanders adjusting (meandering); localized adjusting (laterally an dlor vertically) with valley), stable channel. due to previous channel adjustment, areas of instability and/or erosion few bends. Straight, unstable reach, around bens. Straightened, stable channel. 4. Entrenchment/ chanml confinement Active flood plain exists at lop of Active flood plain abandoned, but is Moderate confirnement in valley or Knickpoints visible downstream; banks; no sign of undercutting currently rebuilding; minimal channl charnel walls; some exposure of exposed water lines or other infrastructure; no levees confinement; infrastructure not Infrastructure; terraces exist; flood infrastructure; channel-widilato-top-of- 1 exposed; levees are low and set well plain abandoned; levees are moderate banks ration small; deeply confined; no `l back from the river In size and have minimal setback from active flood plain; levees are high and the river along the channel edge 5. Bed material Assorted sized tghtly packed, Moderately packed with some Loose assortment with no apparent Very loose assortment with no packing. Fs = approximate portion of sand in the overlapping, and possibly imbricated. overlapping. Very small amounts of Overlap. Small to medium amounts of Large amounts of malarial <4 men. Fs bed Most material > 4 mm. Fs < 20% material < 4 mm. 20 < Fs < 50% material <4 mm. 50 < Fs < 70% > 70% I 6. Bar development FcrS < 0.02 andw/y > 12, bars are For S <0.02 andw/y> 12, bars For S < 0.02 and w/y > 12, bar widtts Bar widths are gemrally greater than mature, narrow relative to stream may have vegetation armor be tend to be wide and composed of 1/2 the stream width at low flow. Bars width at low flow, welkimlietaled, composed of coarse gravel to newly deposited coarse sand to small are composed of extensive deposits of and composed of coarse gravel to cobbles, but minimal recent growth of cobbles and/or may be sparsely fin particles up to coarse gravel with I ^ U cobbles. For S > 0.02 and w/y are < bar evident by lack of vegetation vegetated. Bars forming for S > 0.02 little to no vegetation. No bars for S < 12, no bars are evident on portion of the bar. For S > 0.02 and w/y < 12 0.02 and My> 12 and w/y <12, n bars are evident 7. Obstructions, including bedrock Rare or not present Occasional, causing cross currents Moderately frequent and oucasionally Frequent and often unstable, causing a outcrops, armor layer, LWD jams, and minor bank and bottom erosion unstable obstructions, cause continual shift of sediment and flow. grade annual, bridge bed paving, noticeable erosion of the channel. Traps are easily filled, causing channl reverments, dikes or vanes, riprap Considerable sediment accumulation to migrate andlor widen behind obstruction Stabilitv Indicator Excellent It .31 MnnA ra _ Al 8. Bank soil texture and coherence Clay and silty clay; cohesive material Clay loam to sandy clay loam; minor -•• v -ter Sandy clay to sandy loam; rvxn !Ln Loamy to sand sand; ;;'Mcoive score amounts of noncoixssive or unconsolidated mixtures of glacial or material; unconsolidated mixtures of unconsolidated mixtures; layers may other materials; small layers and glacial or other materials; layers of exist, but are cohesive materials lenses of noncohesive or lenses that include noncohesive sands unconsolidated matures and gravels 9. Average bank slope angle (where Bank slopes < 3H:1 V (18°) for Bank slopes up l0 2HAV (27°) in Bank slopes to 1 H:1V (450) in Bank slopes over 456 in noncohesive Or 900 Is a vertical bank) noncoheaive or unconsolidated noncohesive or unconsolidated noncohesive or unconsolidated unconsolidated materials or over 60° in materials to < 1:1 (45-) in clays on materials to 0.8:1 (50°) in clays on materials to 0.6:1 (60°) in clays clays common on one or both banks 1 a both sides one or occasionally both banks common on one or both banks 10. Vegetative or engineered bank Wide band of woody vegetation with Medium band of woody vegetation Small band of woody vegetation with Woody vegetation band may vary protection at least 90% density and cover. with 70-90% plant density and cover. 50.70% plant density and cover. A depending on age and health with less Primarily hard wood, leafy, deciduous A majority of hard wood, leafy, majority of soft wood, piney, coniferous than 50% plant density and cover. Irees with mature. healthy, and deckluous trees with maturing, trees with young or old vegetation Primarily soft woad, piney, coniferous diverse vegetation located on the diverse vegetation boated on the lacking in diversity located on or near trees with very young, old and dying, bank. Woody vegetation oriented bank. Wood vegetation oriented 80- the lop of bank. Woody vegetation and/or monostand vegetation located / vertically. In absence of vegetation, 90% from horizontal with minimal root oriented at 70-80% from horizontal, oft of the bank. Woody vegetation both banks are lined or heavily exposure. Partial lining or armoring often with evident root exposure. No oriented at less than 7G% from armored of one or both banks lining of barks, but some armoring horizontal with extensive root exposure. may be in place on one bank No lining or armoring of banks 11. Bank cutting Little or none evident. Infrequent raw Some imermitterdy along chancel Significant and frequent on both banks. Almost continuous cuts on both banks, banks, insignificant percentage of bends and at prominent constrictions. Raw banks comprise large portion of some extending over most of the Cl total bank Raw banks comprise minor portion of bank in vertical direction Root mat banks. Undercutting and sad -root � bank in vertical direction overhangs overhangs 12. Mass washing or bank failure No or little evidence of potential or Evidence of infrequent ardor minor Evidence of frequent and/or significant Frequent and extersive mass wasting. very small amounts of mass wasting. mass wasting. Mostly healed over occurrences of mass wasting that can The polemist for bank failure, as Un'dorm channel width over the entire with vegetation. Relatively constant be aggravated by higher flows, which evidenced by tension cracks, massive 3 �] reach channel width and minimal scalloping may cause undercutting and mass undercuttings, and bank slumping is of banks wasting of unstable banks. Channel considerable. Channel wktth is highly width quite irregular, and scalloping of Irregular, and banks are scalloped banks is evident 13. Upstream distance to bridge from More than 35 m; bridge is walk 20-35 m; bridge is aligned with now 10-20 m; bridge s skewed to goo, or Less than 10 m; bridge is poorly aligned meander impact point and alignment aligned with river flow flow alignment is otherwise M with flow centered beneath bridge r'\ Ic-, Total Score Stream: Reach: W 1 — Date; R Stability Indicator Excellent (11 -3 ) Good (4 - 6) Observers: 6-4- r Project: tl o ti P/JSS Pa[ ^Ji- Stream Type: Fair (7 - g) Poor 110.12) Score 1. Watershed and flood plain activity Stable, forested, undisturbed Occasional minor disturbances in the Frequent disturbances in IM Continual daMbances in the and characteristics watershed watershed, including cards activity watershed, including cattle activity, watershed. Significant cattle activity, (grazing and/or access to stream), landslides, channel sand or gravel landslides, channel sand or gravel oonshudion, logging, or other minor mining, logging, farming, or mining, logging, farming, or construction r� deforestation. Limited agricultural construction of buildings, roads, or of buildings, roads, or other activities other infrastructure. Urbanization over infrastructure. Highly urbanized or significant portion of watershed rapidly urbanizing watershed 2. Flow habit Perennial stream with no flashy Perennial stream or ephemeral first- Perennial or intermittent stream with Extremely flashy; flesh floods prevalent behavior order stream with sightly increased flashy behavior mode of discharge; ephemeral stream rate of flooding other than fast -order stream 3. Channel pattern (revised) No evidence of channelbation. Appears to have previously been Appears to have previous) been y Appears to have previouslybeen Meandering, stable channel or Stream relatively channelized.Stream is actively channelized. is actively act straight (step -pool system, narrow stale. Cad. o stable. Channel has some meanders djusti g (m adjusting (meandering); localized (laStream adjusting (laterally and/or vertically) with valley), stable chanty. due to previous channel adjustment areas of instability and/or erosion few bends. Straight, unstable reach. around bends. Straightened, stable channel. 4. Entre chmere/ channel confinemert Active flood plain exists at top of Active flood plain abandoned, but is Moderate confinement in valley a Knickpoints visible downstream; banks; no sign of undercutting currently rebuilding; minimal channel channel walls; some exposure of exposed water lines or other infrastructure; no levees confinement; infrastructure not infrastructure; terraces exist; flood infrastructure; chameFwidth-to-top-ol- exposed; levees are low and set well plain abandoned; levees are moderate banks ration small; deeply confined; no back from the river in size and have minimal setback from active flood plain, levees are high and the river along the channel edge 5. Bed material Assorted sized tightly packed. Moderately packed with some Loose assortment with no apparent Very locse assortment with no packing. Fs = approximate portion of sand in the overlapping, and possibly Imbricated. overlapping. Very small amounts of overlap. Small to medium amounts of Large amounts of material < 4 mm. Fs bed Most material > 4 mm. Fs < 20% material < 4 mm. 20 < Fs < 50% material < 4 mm. 50 < Fs < 70% > 70% / ^ �J( 6. Bar development For S <0 42 and w/y> 12, bars are Fa S < 0.02 andw/y> 12, bars For S < 0.02 and wly> 12, bar widths Bar widths are generally greater than matae, narrow relative to stream may have vegetation ant/or be tend to be wide and composed of 1/2 the stream width at low flow. Bars width at low flow, well -vegetated, composed of coarse gravel to newly deposited coarse sand to small are composed of extensive deposits of and composed of coarse gravel to cobbles. but minimal recent growth of cobbles and/or may be sparsely free particles up to coarse gravel with cobbles. For S > OD2 andw/y are < bar evidert by lack of vegetation vegetated. Bars forming for S > 0.02 We to no vegetation. No bars for 5 < 6212, no bars are evident on portions of the bar. For S > 0.02 and w/y < 12 0.02 and w/y> 12 and w/y <12, no bars are evident 7. Obstructions, including bedrock Rare or not present Occasional, causing cross currents Moderately frequent and occasionally Frequent and often unstable, causing a outcrops, armor layer, LW D jams, and minor bank and bottom erosion unstable obstructions, cause conlini al shift of sediment and flow. grade control, bridge bed paving, noticeable erosion of the channel. Traps are easily filled, causing channel revetments, dikes or vanes, riprap Considerable sediment accumulation to migrate and/or widen behind obstructions Stability Indicator Excellent 11 .31 r.m^A re _ n1 8. Bank sod texture and coherence Clay and silly clay; cohesive material Clay loam to sandy clay loam: minor • 1. --i Sandy clay to sally loam; rw� 1��- rct Loamy sand to sand: noncehesive ocore amounts of noncohesive or unconsolidated mixtures of glacial or material; unconsolidated mixtures of unconsolidated! matures; layers may other materials; small layers and glacial or other materials: layers of exist, but are cohesive materials lenses of noncohesive or lenses that include noncohesive sands unconsolidated matures and gravels 9. Average bank slope angle (where Bade slopes < 3H:1 V (16') for Bank slopes up to 2H:1V (270) In Bank slopes to 11-11V (450) in Bank slopes over 450 in noncohesive or 90° is a vertical bank) noncohesive or unconsolidated noncohesive or unconsolidated rpxohesive or unconsolidated uncorsolidated materials or over 60° in materials to < 1:1 (450) in clays on materials to 0.6:1 (500) in clays on materials to 0.6:1 (600) in clays clays common on one or both banks both sides one or occasionally both banks common on one or both banks / Q 10. Vegetative or engineered bank Wide band of woody vegetation with Medium band of woody vegetation Small band of woody vegetation with Woody vegetation band may vary protection at least 90% density and cover. with 70-90% plant density and cover. 50-70% dant density and cover. A depending on age and health with less Primarily hard woad, leafy, deciduous A majority of hard wood, leafy, majority of soft wood. piney, coniferous than 50% plant density and cover. trees with mature, healthy, and deciduous trees with maturing, meas with young or old vegetation Primarily soft wood, piney, coniferous diverse vegetation located on the diverse vegetation located on the lacking in diversity located on or near mess with very young, old and dying, bank. Woody vegetation oriented bank. Wood vegetation oriented 80- the top of bank. Woody vegetation an dfor monosland vegetation located vertically. In absence of vegetation, both banks are lined or heavily 90% from horizontal with minimal root Partial lining oriented at 70-80% from horizontal, o6 of the bank. Woody vegetation / exposure, or armoring often with evident rod exposure. No oriented at less than 70% from armored of one or both banks ling of banks, but some armoring horizontal with extensive root exposure. may be in place on one bank No lining or armoring of banks 11. Bank cutting Little or none evident. Infrequent raw Some intemni tentty along channel Significant and frequent on both banks. Almost continuous cuts on both banks, banks, insignificant percentage of bends all at prominent constrictions. Raw banks comprise large portion of some extending over most of the total bank Raw banks comprise minor portion of bank in vertical direction. Root mal banks. Undercutting and sod -root bank in vertical direction overhangs overhangs 12. Mass wasting or bank faYore No Or little evidence of potential er Evidence of infrequent and/or minor Evidence of frequent and/or significant Frequent all extensive mass wasting. very small amounts of mass wasting. mass wasting. Mostly healed over occurrences of mass wasting that can The potential for bank failure. as Uniform charnel width over the entire with vegetation. Relatively constant be aggravated by higher tours, which evidenced by tersion cracks. massive reach channel width and minimal scalloping may cause undercutting and mass undercutings, and bank slumping is of banks wasting of unstable banks. Channel considerable Chantel width is highly CJ-� width quite irregular, and scalloping of irregular, and banks are scalloped banks is evident 13. Upstream distance to bridge from More than 35 in: bridge is well- 20-35 m; bridge Is aligned with goo 10-20 m; bridge is skewed to flow, or Less than 10 m; bridge is poorly aligned meander impact point and alignment aligned with river flow flow alignment is Otherwise not with tow centered beneath bridge H = hrvnnral V = vaOl nl Fc =ban Total Score Stream Reach: L,I - Date: �' Weather. V SL Location: 40 f r : it I Stability Indicator Excellent H -3 1 rn^A IA- Al Observers: �17 ym nn Project: ,.�Pgl 4r Drainage Area: —� Stream Type: 1. Watershed and flood plain activity Stable, forested, undisturbed ____ . _ Occasional minor disturbances in the .... n• -or Frequent 77bances in the cant Irv- iy Continual dsturbences in the score and claracteristks watershed watershed,. including cable activity watershed, including cattle activity, watershed. Significant cable activity, (grazing and/or access to stream), landslides, charnel sand or gravel landslides, channel sand or gravel construction, logging, or other mirror mining, logging, farming, or mining, logging, farming, or construction deforestation. Limited agricultural construction of buildings, roads, or of buildings, roads, or other activities other infrastructure. Urbanization over Infrastructure. Highly urbanized or signRcaM portion of watershed rapidly urbanizing watershed 2. Flow habit Perennial stream with no flashy Perennial stream or ephemeral frtst- Perennial or intermittent stream with Extremely flashy; flash floods prevaleM behavior order stream wfth slightly increased flashy behavior mode of discharge; ephemeral stream rate of flooding other than first -order stream 3. Channel pattern (revised) No evidence of channelizalbn. Appears to have previously been Appears to have previously been Appears to have previously been Meandering, stable channel or channelized. Stream is relatively channelized. Stream is actively channelized. Stream is actively straight (step." system, narrow stable. Channel has some meanders adjusting (meandering); localized adjusting (laterally and/or vertically) with valley), stable channel. due to previous channel adjustment. areas of instability and/or erosion few bends. Straight, unstable reach. around bends. Straightened, stable channel. 4. Entrenchment/ channelconlnMm Active flood pain exists at top of Active flood plain abandoned, buts Moderate confinemert in valley or Knickpoins visible downstream; banks; no sign of undercutting currently rebuilding; minimal channel channel walls; some exposure of exposed water liras or otter infrastructure; rro levees confinement: infrastructure not infrastructure; terraces exist; flood infrastructure; chamrel-wk tl-to�top-of- �7 exposed; levees are low and set well plain abandoned; levees are moderate banks ratan small; deeply confined; me back from the river in size and have minimal setback from active flood plain; levees are high and S the river along the channel edge 5. Bed material Assorted sized tigMh/ packed. Moderately packed with some Loose assortment with no apparent Very ease assortment with re packing Fs = approximate portion of sand in the overlapping, and possibly imbricated. overlapping. Very small amounts of overlap. Small to medium amounts of - Large amounts of material <4 mm. Fs bed Most material > 4 mm. Fs < 20% material <4 mm. 20 < Fs < 50% material < 4 mm. 5D < Fs < 70% > 70% 71. S. Bar development For S <0.02 and My> 12, bars are For S < 0.02 and w/y> 12, bars Far S < 0.02 and w/y> 12, bar widths Bar widths are generally greater than marine, narrow relative to stream may have vegetation and/er be tend to be wide and composed of 1/2 the stream width at low low. Bars width at low low, well -vegetated, composed of coarse gravel to newly deposited coarse sand to small are composed of extensive deposits of and composed of coarse gravel to cobbles, but minimal recent growth of cobbles and/or may be sparsely fins particles up to coarse gravel with cabbies. For S > 0.02 and w/y are < bar evident by lack of vegetation vegetated. Bars forming for S > 0.02 Idle to no vegetation. No bare for S < 12, nc bars are evident on portions of the bar. For S > 0.02 and w/y < 12 0.02 and w/y> 12 and w/y <12, re bars are evident 7. Obstructions, including bedrock Rare or not present Occasional, causing cross currents Moderately frequent and occasionally Frequent and often unstable, causing a outcrops, armor layer, LWO jams, and minor bank ant bottom erosion unstable obstructions, cause continual shift of sediment and flow. grade control, bridge bed paving, noticeable erosion of rbe channel. Traps are easily filled, causing channel revetments, dikes or vanes, riprap Considerable sediment accumulation to migrate and/or widen behind obstructions Stability Indicator Excellent 0 -3 ) Good (4 - 6) Fair 17 - 91 P 1p 1Y S. Bank soil texture and coherence Gay and slty clay; cohesive material Clay loam to sandy day loam; minor Sandy clay to sandy loam; oor ( Loamy sand to sand; noncohesive amounts of noncohesive or unconsolidated mixtures of glacial or material; unconsolidated mixtures of unconsolidated matures; layers may other materials; small layers and glacial or other materials; layers of exist, but are coliesive materials leases of noncohesive or lenses that include noncohesive sands unconsolidated matures and gravels 9. Average bank slope angle (where Bank slopes < 3H:1V (18°) for Bank slopes up to 2HA V (27") in Bank slopes to 1HA V (45°) in Bank slopes over 45" in noncohesive or 909 is a vertical bank) noncohesive or unconsolidated noncohesive or unconsolidated noncohesive or unconsolidated unconsolidated materials or over 600 in materials to < 1:1 (45°) in clays on materials to 0.8:1 (50°) in clays on materials to 0.6:1 (600) in clays clays common on one or both banks both sides one or occasionally bath banks common on one or both banks 10. Vegetative or engineered bank Wide hand of woody vegetation with Medium band of woody vegetation Small band of woody vegetation with Woody vegetation band may vary protection at least 90% density and cover. with 70-90% plant density and cover. 50-70019 plant density and cover. A depending on age and health with Was Primarily hard wood, leafy, deciduous A majority of hard wood, leafy, majority of soft wood, piney, coniferous than 50% plant density and cover. trees with mature, healthy, and deciduous trees with maturing, trees with young or old vegetation Primarily soft wood, piney, con6emus diverse vegetation located on the diverse vegetation located on the lacking in diversity located on or near trees with very young, old and dying, bank. Woody vegelation oriented bank. Wood vegetation oriented 80- the top of bank. Woody vegetation andlor monostand vegetation located vertically. In absence of vegetation, 90% from horizontal with minimal root Oriented at 70-80% from horizontal, o8 of the bank. Woody vegetation �(f both banks are lined or heavily exposure. Partial lining or armoring often with evident root exposure. No oriented at less than 70% from armored of one or both banks lining of banks, but some armoring horizontal with extensive root exposuns may be in dace on one bank No lining or armoring of banks 11. Bank cutting Little or none evident. Infrequent raw Some intermittently along channel Significant and frequent on both banks. Almost continuous cuts on both banks, banks, insignificant percentage of bends and at Prominent constrictions. Raw banks comprise large portion of some extending over most of the total bank Raw banks comprise minor portion of bank in vertical direction. Root mat banks. Undercutting and sod -root C� bank in vertical direction overhangs overhangs J\ 12. Mass wasting or bank failure No or little evidence of potential a Evidence of infrequent andfor mina Evidence of frequent and/or significant Frequent and extensive mass wasting. very small amounts of mass wasting. mass wasting. Mostly healed over occurrences of mass wasting that can The potential for bank failure, as Uniform channel width over the entire with vegetation. Relatively constant be aggravated by higher flows, which evidenced by tension cracks, massive reach channel width and minimal scalloping may cause undercutting and mass undercuttirgs, and bank slumping is / of banks wasting of unstable banks. Channel considerable. Channel width is highly width quite irregular, and scalloping of irregular, and banks are scalloped banks is evident 13. Upstream distance to bridge from More than 35 m; bridge is well- 20-35 m; bridge is aligned with flow 10-20 m; bridge is skewed to flow, or Less than 10 m; bridge is poorly aligned meander impact point and alignment aligned with river flow flow alignment is otherwise mit with flow centered beneath bridge I �('t "I 1- .__.. _.,_ .. �-.m.. vI.. I m. .ono. vq-vwu�wurynnaiv I Total Score— Stream: Reach: \�Jl 3 Date: 5_ $ IQ> Weather. Location: Stability Indicator Excellent 11 -31 Gond is - Al Observers: Project: Drainage Area: cMi.n-et 1. Watershed and flood plain activity Stable, forested, undisturbed Occasional minor disturbances in the Frequent disturbances in Ibe Continual disturbances in the and characteristics watershed watershed, including cattle activity watershed, including cattle activity, watershed. Significant cattle activity, (grazing and/or access to stream), landslides, channel sand or gravel landslides, channel sand or gravel construction, logging, or other minor mining, togging, farming, or mining, logging, farming, m construction deforestation. Limited agricultural construction of buildings, roads, or of buildings, roads, or other activities other infrastructure. Urbanization over infrastructure. Nighty urbanized or significant portion of watershed rapidly urbanizing watershed 2. Flow habit Perennial stream with no flashy Perennial stream or ephemeral fust- Perennial or intermittent stream with Extremely flashy; flesh floods prevalent behavior order stream with slightly increased flashy behavior mode of discharge; ephemeral stream rate of flooding other than first -order stream 3. Channel pattern (revised) No evidence of chane elization. Appears to have previously been Appears to have previously been Appears to have previously been Meandering, stable channel or channelized. Stream is relatively chamielsed. Stream is actively channelized. Stream is actively straight (step -pool system, narrow stable. Channel has some meanders adjusting (meandering); localized adjusting (laterally and/or vertically) with valley), stable channel. due to previous channel adjustment. areas of instability and/or erosion few bends. Straight, unstable reach. around bends. Straightened. stable channel. 4. Entrenchment/ channel confinement Active flood plain exists at lop of Active flood plain abandoned, but Is Moderate confinement in valley or KnickpoiMs visible downstream; banks; no sign of undercutting currently rebuilding; minimal channel channel walls; some exposure of exposed water livres or other infrastructure; no levees confinement; infrastructure not inhastnwture; terraces exist; flood infrastructure; channel-width-to-topaf- exposed; levees are low and set well plain abandoned; levees are moderate banks ration small; deeply confined, no back from the river in sae and have minimal setback from active flood plain; levees are high and the river along the channel edge 5. Bed material Assorted sized lightly packed, Moderately packed with some Loose assortment with no apparent Very Was assortment with no packing. Fs = approximate portion of sand in the overlapping, and possibly imbricated. overlapping. Very small amounts of overlap. Small to medium amounts of Large amounts of material < 4 mm. Fs bed Most material > 4 mm. Fs < 20% material <4 mm. 20 < Fs < 50% material < 4 mm. 50 < Fs < 70% > 70% 6. Bar development For S <o02 and w/y> 12, be are For S < 0.02 and w/y> 12, bars For S < 0.02 and w/y> 12, bar widths Bar widths are generally greater than mature, narrow relative to stream may have vegetation and/or be tend to be wide and composed of 1/2 the stream width at low flow. Bars width at low flow, well -vegetated, composed of coarse gravel to newly deposited coarse sand to small are composed of extensive deposits of and composed of coarse gravel to cobbles, but minimal recent growth of cobbles and/or may be sparsely frons particles up to coarse gravel with cobbles. For S > 0.02 and My are < bar evident by lack of vegetation vegetated. Bars forming for 5 > 0.02 little to no vegetation. No bars for S < 1 12. no bars are evident on Portions of the bar. For 5 > 0.02 and w/y < 12 0.02 and My > 12 and w/y <12, no bars are evident 1(r 7. Obstructions, including bedrock Rare or not present Occasional, causing cross currents Moderately frequent and occasionally Frequent and often unstable, causing a outcrops, armor layer, LWD jams, and minor bank and bottom erosion unstable obstructions, cause continual shift of sediment and flow. grade control, bridge bed paving, noticeable erosion of the channel. Traps are easily filled, causing channel revetments, dikes or vanes, riprap Considerable sediment accumulation to migrate and/or widen behind obstructions Stability Indicator Excellent 11 .3 1 r ..w rte _ Al 8. Bank soil texture and coherence Clay and silty clay; cohesive material ____ 1 _ Clay loam to sandy clay loam: mirror 1._„jscore Sandy clay to sandy loam; rvvr lry-rq Loamy sand m sand; miroohesive amounts of noncohesive or uncorsolldated mixtures of glacial or material; unconsolidated mixtures of unconsolidated mixtures; layers may other materials; small layers and glacial or other materials: layers of exist, but are cohesive materials leases of noncohesive or lenses that include noncohesive sands unconsolidated mixtures and gravels 9. Average bank slope angle Were Bank slopes < 3HAV (160) for Bank slopes W to 2H:1 V (2r) in Bank slopes to 1H:1 V (45°) in Bank slopes over 45° in noncohesive or 900 is a vertical bank) noncohesive or unconsolidated noncohesive or unconsolidated noncohesive or unconsolidated unconsolidated materials or over 600 in materials to < 1:1 (450) in clays on materials to 0.81 (500) in clays on materials to 0.6:1 (60°) in clays clays common on one or both banks both sides ore or occasionally both banks common on one or both banks 10. Vegetative or engineered bank Wide band of woody vegetation with Medium band of woody vegetation Small band of woody vegetation with Woody vegetation band may vary protection at least 90% density and cover. with 70-90% plant density and cover. 50-70% plant density and cover. A depending on age and health with less Primarily hard wood. leafy, deciduous A majority, of hard wood, leafy, majority of soft wood piney, coniferous than 50% plant density and cover. trees with mature, healthy, and deciduous trees with maturing, trees with young air old vegetation Primarily soft wood, piney, comferous diverse vegetation located on the diverse vegetation located on the lacking in diversity located on or near fees with very young, old and dying, bank. Woody vegetation oriented bank. Wood vegetation oriented 50- the top of bank. Woody vegetation and/or moncstand vegetation located vertically. In absence of vegetation, 90% from horizontal with minimal root oriented at 70A0% from hornumbel, o6 of the bank. Woody vegetation both banks are lined or heavily exposure. Partial lining or armoring often with evident root exposure. No oriented at less than 70% from armored of one or both banks lining of banks, but some armoring horizontal with extensive root exposure, may be in place on one bank No lining or armoring of banks 11. Bank cutting Little or mine evident Infrequent raw Some intermittently along channel Signifmant and frequent on both banks. Almost continuous cuts on both banks, banks, ireynificam percentage of bends and at prominent constrictions. Raw banks comprise large portion of some extending over most of the total bank Raw banks comprise minor portion of bank in vertical direction. Root mat banks. Undercutting and sod -root bank in vertical direction overhangs overhangs 12. Mass wasting or bank failure No or little evidence of potential or Evidence of infrequent and/or minor Evidence of frequent and/or significant Frequent and extensive mass wasting. very small amounts of mass waslkg. mass wasting. Mostly healed over occufreroes of mass wasting that can The potential for bank failure, as Uniform channel width over the enCre with vegetation. Relatively constant be aggravated by higher flows, which evidenced by tension cracks, massive reach channel width and minimal scalloping may cause undercutting and mass undercuttings, and bank slumping is of banks wasting of unstable banks. Channel considerable. Charnel width is highly width quite Irregular, and scalloping of irregular, and banks are scalloped banks is evident 13. Upstream distance to bridge from More than 35 m: bridge Is well- 20-35 m; bridge is aligned with flow 10-20 m; bridge is skewed to flow. w Less than 10 m; bridge is poody aligned meander impact point and alignment aligned with river flow flow alignment is otherwise not with flow centered beneath bridge H = hnranntal V = vaov�al Ce = cm,x.a..r ..... ...._ Total Score Stream: yJ UvOr� Reach: reortw-vq Continual it turEmin the Date: and characteristics watershed Weather: StAMrV�, Location: Stability Indicator Excellent H 31 r ^^A ra - Al Observers: �L E Project: Drainage Area: Stream Type: 1. Watershed and good plain activity ' -I Stable, forested, undisturbed ----- -� mi Occasional ncr dislurbances in the Frequent disturbances in the reortw-vq Continual it turEmin the score and characteristics watershed watershed including cattle activity watershed, including cattle activity, watershed. Significant cattle activity, (grazing and/or access to stream), landslides, channel sand or gravel landslides. channel sand or gravel ../ construction, logging, or other minor mining, logging, farming, or mining, logging, farming, or construction deforestation. Limited agricultural construction of buildings, roatls, or of buildings, roads, or other 71 activities other infrastructure. Urbanization over infrastructure. Highly urbanized or significant portion of watershed rapidly urbanizing watershed 2. Flow habit Perennial stream with no flashy Perennial stream or ephemeral first- Perennial or intermittent stream with Extremely flashy; flash floods prevalent behavior order stream with slightly increased flashy behavior mode of discharge; ephemeral stream rate of flooding other than first -order stream 3. Channel pattern (revised) Nc evidence of channelaation. Appears to have prevcmly been Appears to have previously been Appears to have previously been Meandering, stable channel or charoelized. Stream is relatively channelized. Stream is actively channegzed. Stream Is actively straight (step -pod system, narrow stable. Channel has some meanders adjusting (meandering); localized adjusting (laterally andlor vertically) with valley), stable channel. due to previous channel adjustment. areas of Instability and/or erosion few bends. Straight, unstable reach. around bends. Straightened, stable channel. 4. Entrenchment/ channel coMnement Active flood plain exists at top of Active flood plain abandoned bin's Moderate confinement in valley or Knickpoints visible dowretream; banks, no sign of undercutting currently rebuilding; minimal channel channel walls; some exposure of exposed water lines or other infrastructure; no levees cunflrement. infrastructure ret infrastructure; terraces exist; flood infrastructure; channel-width-to-top�of- exposed; levees are low and set well plain abandoned; levees are madames banks ration small; deeply confined; no back from the river in size and have minimal setback from active flood plain; levees are high and the river along the channel edge _ 5. Bed material Assorted sized tightly packed Moderately packed with some Loose assortment with no apparent Very loose assonment wdh no pecking. Fs .= approximate Portion of sand in the overlapping, and possibly imbricated. overlapping. Very small amounts of overlap. Small to medium amounts of Large amounts of material < 4 mm. Fs I bed Most material > 4 mm. Fs < 20% material <4 mm. 20 < Fs < 50% material < 4 mm. 50 < Fs < 70% > 70% IV!!1 6. Bar development For S <0.02 andw/y> 12, bars are For S <0.02 andw/y> 12, bars For S <0.02 and w/y> 12, bar widths Bar widths aregenerally greater than mature, narrow relative to stream may have vegetation andfor be tend to be wide and composed of 112 the stream width at lox flow. Bars width at low flow, well -vegetated, composed of coarse gravel to revvy deposited coarse sand to small are composed of extensive deposits of and composed of coarse gravel to cobbles, but minimal recent growth of cobbles and/or may be sparsely fine Particles up to coarse gravel with cobbles. For S > 0.02 and w/y are < bar evident by lack of vegetation vegetated. Bars forming for S > 0.02 little to no vegetation. No bars for S < 12, no bars are evident on portions of the bar. For S > 0.02 and wly < 12 0.02 and w/y> 12 and w/y <12, no bars are evident 7. Obstructions, incl Wing bedrock Rare or not present Occasional, causing cross currents Moderately frequent and occasionally Frequent and often unstable, causing a outcrops, armor layer, LW D jams, and minor bank and bottom erosion unstable obstructions, cause continual shift of sediment and flow. grade control. bridge bed paving, noticeable erosion of the channel. Traps are easily filled causing channel revetments, dikes or vanes, riprap Considerable sediment accumulation to migrate and/or widen S behind obstructions Stability Indicator Excellent (1 -31 Gnnd fe _ At cel,17-0% S. Bank soil texture and coherence Clay and silty clay; cohesive material _ - -.., Clay loam to sandy clay loam; minor Sandy clay to sandy loam; t..-..rallUFU Loamy sand to sand; noncohesive Total Sooro amounts of noncohesive or unconsolidated mixtures of glacial or material; unconsolidated mixtures of unconsolidated mixtures; layers may other materials; small layers and glacial or other materials; layers of to exist, but are cohesive materials lenses of noncohesive or lenses that include noncohesive sands unconsolidated mixtures and gravels 9. Average bank slope angle (where Bank slopes < 3HAV (IW) for Bank slopes up to 2H:1V (270) in Bank slopes to 1HA V (456) In Bank slopes over 45- in noncohesive or 900 is a vertical bank) noncohesive or unconsolidated noncohesive or unconsolidated noncohesive or unconsolidated unconsolidated materials or over 600 in materials to < 1:1 (450) in clays on materials to 0.8:1 (500) in days on materials to 0.6:1 (60') in Gays clays common on one or both banks both sides one or occasionally both banks common on one or both banks e O 10. Vegetative or engineered bank Wide bandof cooY vegetation with Medium bard of woody vegetation Small band of woody vegetation with Woody vegetation band may vary protection at least 90%density and cover. with 70-90% plant density and cover. 50-70% plant density and cover. A depending on age and health with less Primarily hard wood, leafy, deciduous A majority of hard wood, leafy, majority of sok mod. piney, coniferous than 50% plant density and cover. trees with mature, healthy. and deciduous trees with maturing, trees with young or old vegetation Primarily sok wood. piney, coniferous diverse vegetation located on the diverse vegetation located on the lacking in diversity located on or Haar trees with very young, old and dying, bank. Woody vegetation oriented bank. Wood vegetation oriented 80- the top of bank. Woody vegetation and/or morstand vegetation located vertically. In absence of vegetation, 90% from horizontal with minimal root oriented at 70-80% from horaontal, off of the bank. Woody vegetation both banks are lined or heavily exposure. Partial lining or armodrg often with evident root exposure, No oriented at less than 70% from armored of one or both banks lining of banks, but some armoring horizontal with extensive root exposure. may be in place on one bank No lining or armoring of banks 11. Bank cutting Little or none evident. Infrequent raw Some intermittently along channel Significant and frequent on both banks. Almost continuous cuts on both banks, banks, insignificant percentage of bends and at prominent constrictions. Raw banks comprise large portion of some extending over most of the total bank Raw banks comprise minor portion of bank in vertical direction. Root mal banks. Undercutting and sod -root bank in vertical direction overhangs overhangs 12. Mass wasting or bank failure No or little evidence of potential or Evidence of infrequent and/or miner Evidence of frequent and/or significant Frequent and extensive mass wasting. very small amounts of mass wasting. mass wasting. Mostly healed over occurrences of mass wasting that can The polemist for bank failure, as Uniform channel width over the entire with vegetation. Relatively constant be aggravated by higher flows, which evidenced by tension cracks, massive reach channel witlth and minimal scalloping may cause undercutting and mass undercutfings, and bank slumping $ �7 of banks wasting of unstable banks. Channel considerable. Channel width is highly width quite irregular, and scalloping of Irregular, and banks are scalloped banks is evident 13. Upstream distance to bridge from More than 35 m; bridge is well- 20-35 m; bridge's aligned with flow 10-20 m; bridge B skewed to flow, or Less than 10 in; bridge is poorly aligned meander impact point and alignment aligned with river flow flow alignment Is otherwise not with flow centered beneath bridge . ....... _ .................o .�... - w...,, - ..,,.,,,...-.,ay., �e.a Total Sooro Stream: Reach: v°Z Date: Y �� Weather. S N NV 4- �o Stability Indicator Excellent (1 -3 ) Good (4 - 6) Observers: r, 'e Project: /per-pp,4SS PD7^Orr Drainage Area: Stream Type: Fair 17 - 91 Poo (10 12 1. Watershed and flood plain activity Stable, forested, undisturbed Occasional minor disturbances in the Frequent disturbances in the r - ) Continual disturbances in the and characteristics watershed watershed, including came activity watershed, including cattle activity, watershed. Significant cattle activity, (grazing and/or access to stream), landslides, channel sand or gravel landslides, channel sand or gravel construction, logging, or other minor mining, lagging, farming, or mining, logging, farming, or construction ' deforestation. Limited agricultural construction of buildings, roads, or of buildings, roads, or other activities other infrastructure. Urbanization over infrastructure. Righty urbanized or significant portion of watershed rapidly urbanizing watershed 2. Flow habit Perennial stream with no flashy Perennial stream or ephemeral first- Perennial or intermittent stream with Extremely flashy; flash floods prevalent behavior order stream with slightly increased flashy behavior made of discharge; ephemeral stream / rale of flooding other than first -order stream 3. Channel pattern (revised) No evidence of chanrelization. Appears to have previously been Appears to have previously been Appears to have previously been Meandering, stable channel or channelized. Stream is relatively channelized. Stream is actively channelaed. Stream is actively straight (step -pool system, narrow stable. Channel has some meanders adjusting (meandering): localized adjusting (laterally and/or vertically) with valley), stable channel. due to previous channel adjustment. areas of instability srdlor erosion few bends. Straight, unstable reach. �-j- around bends. Straightened, stable / channel. 4. Entrenchment/ channel conlinemem Active flood plain exists at top of Active flood plain abandored, but is Moderate confinement In valley or Knickpoints visible downstream; banks; no sign of undercutting currently rebuilding; minimal channel channel walls; some exposure of exposed water lines or other infrastructure; no levees confinement; infrastructure int infrastructure; terraces exist; flood infrastructure; channel-widtMo-lop-of- exposed; levees are low and set well plain abandoned; levees are moderate banks nation small; deeply confined: no l % back from the river in size and have minimal setback from active flood plain; levees are high and the river river along the channel edge 5. Bed material Assorted sized tightly packed, Moderately Packed with some Loose assortment with no apparent Very lose assortment with no packing. Fs = approximate Portion of sand in the overlapping, and possibly Imbricated. overlapping. Very small amounts or overlap. Small to medium amounts of Large amounts of material <4 mm. Fs bed Most material > 4 mm. Fs < 20% material <4 mm. 20 < Fs < 50% material < 4 mm. 50 < Fs < 70% > 70% 6. Bar development For S < OA2 andw/y> 12, bars are For S < 0.02 and w/y> 12, bars For S < 0.02 and w/y> 12, bar widths Bar widths are generally greater than mature, narrow relative to stream may have vegetatkm and/or be tend to be wide and composed of 1/2 the stream width at low flow. Bars width at sow flow, well -vegetated, composed of coarse gravel to newly deposited coarse sand to small are composed of extensive deposits of and composed of coarse gravel to cobbles. but minimal recent growth of cobbles ardlor may be sparsely fire particles up to coarse gravel with cobbles. For S > 0.02 and w/y are < bar evident by lack of vegetation vegetated. Bars farming for S > 0.02 little to no vegetation. No bars for S < 12, no bars are evident on portions of the bar. For S > 0.02 and w/y < 12 0.02 and w/y > 12 - and w/y <12. no bars are evident 7. Obstructions, including bedrock Rare or not present Occasional, causing cross currents Moderately frequent and occasionally Frequent and often unstable, causing a outcrops, armor layer, LWD jams, and minor bank and bottom erosion unstable obstructions, cause continual shift of sediment and flow. grade control, bridge bed paving, noticeable erosion of the channel. Traps are easily filled causing channel / revetments, dikes or vanes, riprap Considerable sediment accumulation to migrate and/or widen '✓/7I behind obstructions Stability indicator Excellent f1 -3 1 r. n 1A _ at e... n _ e. 8. Bank soil texture and coherence Clay and silty, clay; cohesive material Clay loam to sandy clay loam; minor Sandy clay to sandy loam; Loamy rand to sand; noncohesive amounts of rorcoheswe or unconsolidated mixtures of glacial or material; unconsolidated mixtures of unconsolidated mixtures; layers may other materials; small layers and glacial or otter materials; layers of exist, but are cohesive materials lenses of noncohesive or lenses that include noncohesive sands unconsolidated mixtures and gravels `J 9. Average bank slope angle (where Bank slopes < 31HA V (180) for Bank slopes up to 2HAV (27°) in Bank slopes to 1 HAV (450) in Bank slopes over 45' in noncohesive or 90°'s a vertical bank) noncohesive or unconsolidated noncohesive or unconsolidated non colosive or unconsolidated unconsolidated materials or over 60° in materials to < 1:1 (450) in days on materials to 0.8;1 (509) in clays on materials to 0.6:1 (609) in clays clays common on one or both banks both sides one or occasionally both banks common on one or both banks 10. Vegetative or engineered bank Wide band of woody vegetation with Medium band of woody vegetation Small band of woody vegetation with Woody vegetation band may vary protection at least 90% density and cover. with 70-90% plant density and cover. 50-70% plant density and cover A depending on age and health with less Primardy hard wood, leery, deciduous A majority of hard wood, leafy, majority of soft wood, piney, coniferous than 50% plant density and cover. trees with mature, healthy, and deciduous trees with maturing, trees with young or old vegetation Primarily softwood, piney, coniferous diverse vegetation located on the diverse vegetation located on the lacking in diversity located on or near trees with very young, old and dying, bands. Woody vegetation oriented bank. Wood vegetation oriented 80- the top of bank. Woody vegetation and/or monostand vegetation located vertically. In absence of vegetation, 90% from horizontal with minimal root oriented at 70-80% from hormonal, off of the bank. Woody vegetation both banks are lined or heavily exposure. Partial lining or armoring often with evident mat exposure. No oriented at less than 70% from J armored of one or both banks lining of banks, but some afmoring horizontal with extensive root exposure. may be in place on one bank No lining or armoring of banks 11. Banc cutting Little or none evident. Infrequent raw Some intermittently along channel Significant and frequent on both banks. Almost continuous cuts on both banks, banks, insignificant percentage of bends and at prominent corstridions. Raw banks comprise large portion of some a#ending over most of the total bank Raw banks comprise minor portion of bank in vertical direction. Root mat banks. Undercutting and sod -root bank in vertical direction overhangs overhangs 12. Mass wasting or bank failure No or little evidence of potential or Evidence of infrequent and/or minor Evidence of frequent and/or significant Frequent and extensive mass wasting. very small amounts of mass wasting, mass wasting. Mostly healed over occurrences of mass wasting that can The potential for bank failure, as Uniform channel width over the entire with vegetation. Relatively constant be aggravated by higher flows, which evidenced by tension cracks. massive reach channel width and minimal scalloping may cause undercutting and mass undercudings, and bank slumping is of banks wasting of unstable banks. Charnel considerable. Channel width is highly L '- width quite irregular, and scalloping of Irregular, and banks are scalloped J banks is evident 13. Upstream distance to bridge from More than 35 m; bridge is well- 20-35 in; bridge is aligned with flow 10-20 in; bndge is slowed to flow, or Less than 10 m; bridge is poorly aligned meander impact point and alignment aligned with river flow flow alignment s otherwise not with flow centered beneath bridge Total Score Appendix C – Site Protection Instrument May 11, 2018 Cara Conder Resource Environmental Solutions 302 Jefferson Street, Suite 110 Raleigh, NC 27605 Dear Ms. Conder, ilO A Unique Places To Save This letter confirms that Resource Environmental Solutions has agreed to engage Unique Places to Save ("UP2S"), a 501(c)3 not-for-profit organization located in the State of North Carolina, as the conservation easement grantee and long-term steward for the Compass Point Stream Mitigation Project ("Site") located near Boonville, Yadkin County, North Carolina. As the conservation easement grantee and long-term steward, UP2S has agreed to and shall be responsible for periodic inspection of the site to ensure that restrictions required in the conservation easement are enforced and maintained. Specific responsibilities include: • Monitoring of Site is conducted on an annual basis. • An on-site inspection is conducted once per year. • Visits to Site are coordinated with landowner when possible. • Annual monitoring reports are sent to the landowner when possible. • Signage for the easement boundary is maintained. • Violations and potential violations of the conservation easement deed are promptly communicated to the landowner. Environmental Banc & Exchange, LLC (EBX), LLC shall act as Bank Sponsor of the Site. UP2S shall receive a stewardship endowment in the amount of $30,957.14 to ensure annual Site inspections occur and that the terms of the conservation easement are legally defended into perpetuity. As the bond obligee for the construction and monitoring phase of the Compass Point Stream Mitigation Project, we agree to abide by the terms of the bond agreement(s) in the event that Resource Environmental Solutions fails to perform or no longer exists. -9 — David Harper, Executive Director Unique Places To Save 5/11//2018 Representative Si nature Resource Environmental Sol tions Printed Name Date PO Box 1183 . Chapel Hill, NC 27514 585-472-9498 info(�unigueplacestosave.org Unique Places to Save Annual Monitoring and Legal Defense Endowment Compass Point Mitigaton Easement - CONFIDENTIAL Units Hours Cost/Unit Frequency Annual Cost Annual Monitoring Staff time to monitor mitigation easement, including file review, travel time, on site time, post visit report production 14 acres 4 60.00$ Annual 240.00$ Staff time needed to address minor violations or issues N/A 10 600.00$ Once every 10 yrs.60.00$ Mileage 100 N/A 0.54$ Annual 53.50$ Meal Costs 1 N/A Annual Insurance 1 N/A 100.00$ N/A 100.00$ Total Annual Funding Amount 453.50$ Capitalization Rate 3.50% Monitoring Endowment $12,957.14 Accepting and Defending the Easement in Perpetuity Staff time for major violations N/A 50 60 N/A 3,000.00$ Legal Counsel N/A N/A N/A N/A 10,000.00$ Other Incidentals N/A N/A N/A N/A 5,000.00$ Monitoring Endowment 18,000.00$ Total Monitoring and Legal Defense Endowment $30,957.14 Unique Places To Save Property Monitoring Report 2017 I. PROPERTY INFORMATION • NAME OF PROPERTY: • PROPERTY ACREAGE: • DATE EASEMENT GRANTED: • DATE OF ANY EASEMENT AMENDMENT(S): • OWNER/REPRESENTATIVE CONTACT INFORMATION Owner Manager/Representative Name(s) Address City, State, Zip Phone Email • GENERAL PROPERTY LOCATION • PROPERTY DESCRIPTION (acreage, general biophysical characteristics, land/resource use): • DESCRIPTION OF AREAS OF SPECIAL CONCERN, FEATURES OR RESTRICTIONS (building envelopes, areas of intensive management, riparian areas, access points, historic, etc.) II. MONITORING INFORMATION • DATE(S) OF INSPECTION: • GENERAL WEATHER CONDITIONS (temp, cloud cover, precip): • IF AVAILABLE, APPROXIMATE PRECIPITATION TOTAL FOR PREVIOUS YEAR: • LIST ALL PERSONS ATTENDING INSPECTION: • TIME SPENT ON INSPECTION: _____ hours • WAS THE OWNER/REPRESENTATIVE CONTACTED PRIOR TO INSPECTION? Y N • DID THE OWNER/REPRESENTATIVE ACCOMPANY MONITOR? Y N • WAS THE EASEMENT REVIEWED PRIOR TO INSPECTION? Y N • WAS THE PROPERTY TRANSFERRED SINCE THE LAST REPORT? Y N o IF YES: DEED FROM: DEED TO: • IS THE PROPERTY CURRENTLY FOR SALE? Y N III. MONITOR OBSERVATIONS • NATURAL AND/OR AGRICULTURAL COMMUNITIES OBSERVED. Note any rare species. • DESCRIBE CURRENT MANAGEMENT AND LAND USE WITHIN THE EASEMENT: • LIST AND DESCRIBE ANY MANAGEMENT CHANGES SINCE LAST INSPECTION. Describe the activity or alteration. Note location and extent. Document with maps, photos, and/or illustrations. ♦ _____ AGRICULTURAL/OPERATIONAL CHANGES: ♦ _____ LAND USE CHANGES: ♦ _____ ECOSYSTEM/SPECIES PRESERVATION: ♦ _____ SCIENTIFIC (research, surveys, etc.): ♦ _____ RECREATIONAL OR EDUCATIONAL: ♦ _____ WILDLIFE OR HABITAT MANAGEMENT/RESTORATION: ♦ _____ EXOTICS OR DISEASE CONTROL: ♦ _____ OTHER: • LIST AND DESCRIBE ANY MAN-INDUCED ALTERATIONS SINCE LAST INSPECTION. Describe the activity or alteration. Note location and extent. Document with maps, photos, and/or illustrations. ♦ _____ CONSTRUCTION OF ROADS, STRUCTURES OR ANY OTHER IMPROVEMENTS: ♦ _____ EROSION OR OTHER SOIL DISTURBANCE: ♦ _____ OHV/ORV USE: ♦ _____ FERAL ANIMALS AND/OR EXOTIC PLANTS: ♦ _____ TRESPASSING AND/OR BOUNDARY ENCROACHMENT: ♦ _____ TRASH DUMPING AND/OR VANDALISM: ♦ _____ CONTINUAL OVERUSE: ♦ _____ DISEASE (plant or animal): ♦ _____ POLLUTION: ♦ _____ DEFERRED REQUIRED MAINTENANCE: ♦ _____ OTHER: • DESCRIBE ANY CHANGES AND/OR ACTIVITIES PERMITTED UNDER THE TERMS OF THE EASEMENT. Such as construction of buildings, facilities, general improvements, roads, water infrastructure. Include all reserved rights exercised since last inspection. Note location and extent and any changes and/or activities and attach maps, photos, and/or illustrations as necessary. • DESCRIBE ANY CHANGES AND/OR ACTIVITIES WHICH MAY BE INCONSISTENT WITH THE TERMS OF THE EASEMENT. Such as construction of buildings, facilities, general improvements, roads, water infrastructure. Note location and extent and any changes and/or activities and attach maps, photos, and/or illustrations as necessary. • NOTE ANY OBSERVED CHANGES IN ADJACENT PROPERTY OWNERSHIP OR CONDITION. NOTE ANY CONTACT WITH NEIGHBORING LANDOWNERS. • LANDOWNER/REPRESENTATIVE COMMENTS. Include any landowner/representative comments specifically related to the terms of the conservation easement and changes in land use or management. IV. SUMMARY, STATUS AND RECOMMENDATIONS • SUMMARY. Provide a brief narrative. Information from previous reports must be incorporated if available. Include impressions of long-term trends and conditions of the site. • STATUS OF COMPLIANCE. o _____ NO VIOLATION(S) OF EASEMENT TERMS OBSERVED o _____ UNSURE DUE TO THE NEED FOR ADDITIONAL INFORMATION OR EVALUATION o _____ SOME EVIDENCE OR ACTIVITIES WERE OBSERVED WHICH MAY BE IN VIOLATION OF THE EASEMENT • SUGGEST ANY ACTIONS THAT SHOULD BE TAKEN AS A RESULT OF THIS SITE MONITORING VISIT: • INFORMATION AND SUGGESTIONS FOR 2013 MONITORING VISIT: V. MONITOR CONTACT INFORMATION NAME: TITLE: ADDRESS: PHONE: EMAIL: SIGNATURE OF MONITOR: __________________________________________ DATE: ______________ *This report is a record of one person’s observations during one visit. It is not intended to be a statement of landowner compliance of the conservation easement. VI. DESCRIPTION OF ENCLOSURES AND ATTACHMENTS Indicate the number of the following items accompanying this report: _____ Aerial photos _____ Ground photos _____ Maps and Illustrations _____ Additional documentation Other __________________________________________________ If attachments are separated from this report, note their location: VIII. PHOTODOCUMENTATION LIST Fill in the table below for all photos taken during the monitoring site visit. Also attach a map showing the location where the photo(s) were taken. Photo # Photopoint Description UTM Northing (meters) UTM Easting (meters) Unique Places To Save Stewardship Monitoring Procedures and Guidelines Unique Places To Save (UP2Save) is dedicated to upholding and defending the conservation values of the easements it holds. An important aspect of achieving this is to conduct our stewardship monitoring practices in a professional, accurate, and efficient manner. The following procedures and guidelines will help ensure that staff will have the guidance and expertise to properly monitor UP2Save’s conservation easements. UP2Save’s stewardship monitoring procedures and guidelines are separated into three stages: (1) pre-monitoring due diligence; (2) monitoring of the easement property; and (3) post-monitoring due diligence. Each stage in the monitoring process is crucial in employing sound monitoring practices and creating accurate and reliable documentation. Pre-monitoring Due Diligence: Pre-monitoring due diligence includes components that prepare the monitor for the impending field work and documentation of their stewardship activities. The following procedures shall be followed prior to all conservation easement monitoring visits: 1. Contact the landowner to schedule a monitoring visit at least one to two weeks prior to the scheduled visit either by phone, email, or letter (make an effort to group monitoring visits to multiple easements in the same general area in one trip). 2. Make an effort to invite the landowner to be involved in the monitoring process. Usually having the landowner available for questions or discussion of issues before and after monitoring is fine. It is not necessary that the landowner accompany the monitor around the property unless the landowner prefers to do so. 3. If unknown, acquire any information needed to access the property (e.g. lock combinations, gate locations, road/trail locations, contact information for land managers and neighboring landowners). 4. A few days prior to the monitoring visit, make an effort to contact the landowner to confirm the monitoring date. 5. Prior to the monitoring date, review the conservation easement deed, baseline documentation report, most recent monitoring report, and any other pertinent information (e.g. landowner correspondence, older monitoring reports). 6. Create a monitoring map of the property using aerial imagery or a topo map as the base layer. Ensure that the property boundary is clearly depicted on the map as well as any building envelopes or other important boundaries or landscape features (e.g. stream buffers, forest management plots, property points of access). 7. Enter the property boundary and BDR photopoint locations (if available) into a GPS unit for field reference. 8. Inform at least two staff members of your schedule and destination(s). Have an emergency contact phone number available at the office. 9. Monitoring material that is needed on the monitoring visit includes: a. Stewardship Binder b. Monitoring map c. GPS unit (with extra batteries) d. Compass e. Camera (with extra batteries) f. Notepad 10. Prepare for your field work. Bring necessary field equipment to conduct a safe and effective monitoring visit. Field equipment should include: Required a. Sunscreen b. Extra water c. Extra clothing d. Extra food e. Extra cash f. Topo map of greater area g. First Aid/Survival Kit h. Blanket(s) i. Shovel j. Spare tire(s) k. Cell phone l. Flares m. Bolt cutters n. Crowbar Optional a. Tent b. Sleeping bag c. Firearm(s) d. Stove e. Laptop computer f. Bear spray Approximate pre-monitoring due diligence completion time: 3 hours Monitoring of the Easement Property: The field portion of the monitoring effort should be interpreted as (1) an opportunity to maintain and improve relations with landowners and/or landowner representatives; (2) a small-scale duplication effort of the baseline documentation report; (3) an opportunity to enhance, alter, or correct any deficiencies or errors in past monitoring efforts; and (4) a check on the activities within and conditions of the property under easement. The following procedures and guidelines will help ensure the efficiency, accuracy, and safety of a monitoring visit: 1. The monitor should have a clear strategy of how the property will be monitored prior to the site visit. 2. Meet with the landowner if possible prior to engaging in field work. Ask about land management activities (past, present or future), activities on adjacent lands, and any other issues related to the terms of the conservation easement. 3. Invite the landowner to accompany the monitor in the field. This is not necessary, but it is polite to ask. 4. Enact the monitoring strategy laid out prior to the visit using all tools available (e.g. GPS, compass, maps, photos). 5. Use GPS to track the monitoring route and take coordinates of photopoint locations. Use the compass to take azimuth readings at the photopoint locations (direction photo was taken). All photopoint coordinates must be taken in UTM coordinates, Zone 13. All azimuth reading must be taken using the 3-digit method (0 to 360°) to decrease ambiguity as opposed to using quadrants. For example, recording a bearing of 192° is much clearer than 12° W of S, or S12°W. 6. Walk or drive as much of the property as possible making an effort to visit all access points, boundary lines, and property corners. Pay special attention to building envelope areas and other areas that may have more restrictive covenants (e.g. stream corridors, no- timbering zones, high quality habitat areas). 7. Duplicate the photopoint locations that are depicted in the BDR. If new photopoint locations are required; develop the new photopoint locations based upon current landscape conditions and activities. Document these new locations in the monitoring report and make notes that future monitoring efforts should follow the new photopoint format. Note: the original photopoints portrayed in the BDR must always be replicated unless the BDR is amended to not include certain photopoint locations. 8. TAKE FIELD NOTES! Do not rely on memory to complete the monitoring report. 9. Make an effort to meet with the landowner after the field visit to discuss any minor, non- violation issues or other observations made while conducting the field visit. Do not, under any circumstances, discuss potential minor or major violations to the conservation easement with the landowner. UP2Save has specific procedures to follow when addressing potential violations (see UP2Save’s Conservation Easement Violations Policy). Approximate monitoring completion time: 4-16 hours depending upon driving time and size/complexity of property. Post-monitoring Due Diligence: Post-monitoring due diligence primarily consists of developing documentation of the monitoring visit. This documentation consists of: 1. Filling out the monitoring report 2. Creating a monitoring map including the photopoints, access points, monitoring track, and any other points of interest. 3. Writing a letter to the landowner that summarizes the monitoring visit and also states that the landowner is in compliance with the terms of the conservation easement. If the landowner is not in compliance with the terms of the conservation easement, then staff will follow the UP2Save’s Conservation Easement Violations Policy. 4. Properly duplicate the monitoring report and file all copies according to the UP2Save’s Stewardship Records Management Policy. 5. Mail the signed monitoring report and compliance letter to the landowner and any representatives listed in the baseline or that have received monitoring reports in the past. 6. Schedule the next monitoring visit based upon observations in the field and seasonal access to the property. Approximate completion time: 3 hours RECORDING REQUESTED BY AND WHEN RECORDED MAIL TO: SPACE ABOVE THIS LINE FOR RECORDER’S USE PERMANENT CONSERVATION EASEMENT THIS CONSERVATION EASEMENT (“Conservation Easement”) made this day of , 201_ by and between , (“Grantor”) and _________________ (“Grantee”). The designation Grantor and Grantee as used herein shall include said parties, their heirs, successors and assigns, and shall include singular, plural, masculine, feminine or neuter as required by context. RECITALS WHEREAS, Grantor owns in fee simple certain real property situated, lying and being in ___________ County, North Carolina, more particularly described in Exhibit A attached hereto and incorporated herein (the “Property”); WHEREAS, Grantee is a charitable, not-for-profit or educational corporation, association, or trust qualified under § 501 (c)(3) and § 170 (h) of the Internal Revenue Code, the purposes or powers of which include one or more of the purposes (a) – (d) listed below; (a) retaining or protecting natural, scenic, or open-space aspects of real property; (b) ensuring the availability of real property for recreational, educational, or open-space use; (c) protecting natural resources; (d) maintaining or enhancing air or water quality. WHEREAS, Grantor and Grantee recognize the conservation, scenic, natural, or aesthetic value of the property in its natural state, which includes the following natural communities: add or delete as appropriate: wetlands, streams and riparian buffers. The purpose of this Conservation Easement is to maintain streams, wetlands and riparian resources and other natural values of approximately ___acres, more or less, and being more particularly described in Exhibit B attached hereto and incorporated fully herein by reference (the “Conservation Easement Area”), and prevent the use or development of the Conservation Easement Area for any purpose or in any manner that would conflict with the maintenance of its natural condition. WHEREAS, the restoration, enhancement and preservation of the Conservation Easement Area is a condition of the approval of the Mitigation Banking Instrument (MBI) and Mitigation Plan for the ___________ Mitigation Bank, Department of the Army (DA) Action ID Number SAW-_____________, entitled “Agreement to Establish the ____________ Mitigation Bank in the _________ River Basin within the State of North Carolina”, entered into by and between ___________ acting as the Bank Sponsor and the Wilmington District Corps of Engineers (Corps), in consultation with the North Carolina Interagency Review Team (IRT). The __________ Mitigation Site has been approved by the Corps for use as a mitigation bank to compensate for unavoidable stream and wetland impacts authorized by DA permits. WHEREAS, Grantor and Grantee agree that third-party rights of enforcement shall be held by the U.S. Army Corps of Engineers, Wilmington District (“Third-Party,” to include any successor agencies), and may be exercised through the appropriate enforcement agencies of the United States, and that these rights are in addition to, and do not limit, the rights of enforcement under the Department of the Army instrument number SAW- _____________ (“Mitigation Banking Instrument”), or any permit or certification issued by the Third-Party. NOW, THEREFORE, for and in consideration of the covenants and representations contained herein and for other good and valuable consideration, the receipt and legal sufficiency of which is hereby acknowledged, Grantor hereby unconditionally and irrevocably grants and conveys unto Grantee, its heirs, successors and assigns, forever and in perpetuity a Conservation Easement of the nature and character and to the extent hereinafter set forth, over the Conservation Easement Area described on Exhibit B, together with the right to preserve and protect the conservation values thereof, as follows: ARTICLE I. DURATIONOF EASEMENT This Conservation Easement shall be perpetual. This Conservation Easement is an easement in gross, runs with the land and is enforceable by Grantee against Grantor, Grantor’s personal representatives, heirs, successors and assigns, lessees, agents and licensees. ARTICLE II. PROHIBITED AND RESTRICTED ACTIVITIES Any activity on, or use of, the Conservation Easement Area inconsistent with the purpose of this Conservation Easement is prohibited. The Conservation Easement Area shall be preserved in its natural condition and restricted from any development that would impair or interfere with the conservation values of the Conservation Easement Area. Without limiting the generality of the foregoing, the following activities and uses are expressly prohibited, restricted or reserved as indicated hereunder: A. Disturbance of Natural Features. Any change disturbance, alteration or impairment of the natural features of the Conservation Easement Area or any introduction of non-native plants and/or animal species is prohibited. B. Construction. There shall be no constructing or placing of any building, mobile home, asphalt or concrete pavement, billboard or other advertising display, antenna, utility pole, tower, conduit, line, pier, landing, dock or any other temporary or permanent structure or facility on or above the Conservation Easement Area. C. Industrial, Commercial and Residential Use. Industrial, residential and/or commercial activities, including any rights of passage for such purposes are prohibited. D. Agricultural, Grazing and Horticultural Use. Agricultural, grazing, animal husbandry, and horticultural use of the Conservation Easement Area are prohibited. E. Vegetation. There shall be no removal, burning, destruction, harming, cutting or mowing of trees, shrubs, or other vegetation in the Conservation Easement Area except as provided in the Mitigation Plan. Mowing of invasive and herbaceous vegetation for purposes of enhancing planted or volunteer trees and shrubs approved in the Mitigation Plan is allowable once a year for no more than five consecutive years from the date on page 1 of this Conservation Easement, except where mowing will negatively impact vegetation or disturb soils. Mowing activities shall only be performed by ___________ and shall not violate any part of Item L of Article II. F. Roads and Trails. There shall be no construction of roads, trails or walkways on the Conservation Easement Area; nor enlargement or modification to existing roads, trails or walkways. G. Signage. No signs shall be permitted on or over the Conservation Easement Area, except the posting of no trespassing signs, signs identifying the conservation values of the Conservation Easement Area, signs giving directions or proscribing rules and regulations for the use of the Conservation Easement Area and/or signs identifying the Grantor as owner of the Conservation Easement Area. H. Dumping or Storage. Dumping or storage of soil, trash, ashes, garbage, waste, abandoned vehicles, appliances, machinery or hazardous substances, or toxic or hazardous waste, or any placement of underground or aboveground storage tanks or other materials on the Conservation Easement Area is prohibited. I. Excavation, Dredging or Mineral Use. There shall be no grading, filling, excavation, dredging, mining or drilling; no removal of topsoil, sand, gravel, rock, peat, minerals or other materials, and no change in the topography of the land in any manner on the Conservation Easement Area, except to restore natural topography or drainage patterns. For purposes of restoring and enhancing streams and wetlands within the Conservation Easement Area, ___________is allowed to perform grading, filling, and excavation associated with stream and wetland restoration and enhancement activities as described in the Mitigation Plan and authorized by Department of the Army Nationwide Permit 27. J. Water Quality and Drainage Pattern. There shall be no diking, draining, dredging, channeling, filling, leveling, pumping, impounding or related activities, or altering or tampering with water control structures or devices, or disruption or alteration of the restored, enhanced, or created drainage patterns. In addition, diverting or causing or permitting the diversion of surface or underground water into, within or out of the easement area by any means, removal of wetlands, polluting or discharging into waters, springs, seeps, or wetlands, or use of pesticide or biocides is prohibited. K. Development Rights. No development rights that have been encumbered or extinguished by this Conservation Easement shall be transferred pursuant to a transferable development rights scheme or cluster development arrangement or otherwise. L. Vehicles. The operation of mechanized vehicles, including, but not limited to, motorcycles, dirt bikes, all-terrain vehicles, cars and trucks is prohibited other than for temporary or occasional access by the Enter Sponsor Name, the Grantee, its employees and agents, successors, assigns, and the Corps for purposes of constructing, maintaining and monitoring the restoration, enhancement and preservation of streams, wetlands and riparian areas within the Conservation Easement Area.. M. Other Prohibitions. Any other use of, or activity on, the Conservation Easement Area which is or may become inconsistent with the purposes of this grant, the preservation of the Conservation Easement Area substantially in its natural condition, or the protection of its environmental systems, is prohibited. ARTICLE III GRANTOR’S RESEVERED RIGHTS The Grantor expressly reserves for himself, his personal representatives, heirs, successors or assigns, the right to continue the use of the Conservation Easement Area for all purposes not inconsistent with this Conservation Easement, including, but not limited to, the right to quiet enjoyment of the Conservation Easement Area, the rights of ingress and egress, the right to hunt, fish, and hike on the Conservation Easement Area, the right to sell, transfer, gift or otherwise convey the Conservation Easement Area, in whole or in part, provided such sale, transfer or gift conveyance is subject to the terms of, and shall specifically reference, this Conservation Easement. Notwithstanding the foregoing Restrictions, Grantor reserves for Grantor, its successors and assigns, including __________ acting as the Bank Sponsor, the right to construct and perform activities related to the restoration, enhancement, and preservation of streams, wetlands and riparian areas within the Conservation Easement Area in accordance with the approved ___________ Mitigation Plan, and the Mitigation Banking Instrument described in the Recitals of this Conservation Easement. ARTICLE IV. GRANTEE’S RIGHTS The Grantee or its authorized representatives, successors and assigns, and the Corps, shall have the right to enter the Property and Conservation Easement Area at all reasonable times for the purpose of inspecting the Conservation Easement Area to determine if the Grantor, or his personal representatives, heirs, successors, or assigns, is complying with the terms, conditions, restrictions, and purposes of this Conservation Easement. The Grantee, Enter Sponsor Name, and its authorized representatives, successors and assigns, and the Corps shall also have the right to enter and go upon the Conservation Easement Area for purposes of making scientific or educational observations and studies, and taking samples. The easement rights granted herein do not include public access rights. ARTICLE V ENFORCEMENT AND REMEDIES A. To accomplish the purposes of this Easement, Grantee, and the Corps are allowed to prevent any activity on or use of the Conservation Easement Area that is inconsistent with the purposes of this Easement and to require the restoration of such areas or features of the Conservation Easement Area that may be damaged by such activity or use. Upon any breach of the terms of this Conservation Easement by Grantor that comes to the attention of the Grantee, the Grantee shall notify the Grantor in writing of such breach. The Grantor shall have 30 days after receipt of such notice to correct the conditions constituting such breach. If the breach remains uncured after 30 days, the Grantee may enforce this Conservation Easement by appropriate legal proceedings including damages, injunctive and other relief. Notwithstanding the foregoing, the Grantee reserves the immediate right, without notice, to obtain a temporary restraining order, injunctive or other appropriate relief if the breach of the terms of this Conservation Easement is or would irreversibly or otherwise materially impair the benefits to be derived from this Conservation Easement. The Grantor and Grantee acknowledge that under such circumstances damage to the Grantee would be irreparable and remedies at law will be inadequate. The rights and remedies of the Grantee provided hereunder shall be in addition to, and not in lieu of, all other rights and remedies available to Grantee in connection with this Conservation Easement. The costs of a breach, correction or restoration, including the Grantee’s expenses, court costs, and attorneys’ fees, shall be paid by Grantor, provided Grantor is determined to be responsible for the breach. The Corps shall have the same rights and privileges as the said Grantee to enforce the terms and conditions of this Conservation easement. B. No failure on the part of the Grantee to enforce any covenant or provision hereof shall discharge or invalidate such covenant or any other covenant, condition, or provision hereof or affect the right to Grantee to enforce the same in the event of a subsequent breach or default. C. Nothing contained in this Conservation Easement shall be construed to entitle Grantee to bring any action against Grantor for any injury or change in the Conservation Easement Area resulting from causes beyond the Grantor’s control, including, without limitation, fire, flood, storm, war, acts of God or third parties, except Grantor’s lessees or invitees; or from any prudent action taken in good faith by Grantor under emergency conditions to prevent, abate, or mitigate significant injury to life, damage to property or harm to the Conservation Easement Area resulting from such causes. ARTICLE VI MISCELLANEOUS A. Warranty. Grantor warrants, covenants and represents that it owns the Property in fee simple, and that Grantor either owns all interests in the Property which may be impaired by the granting of this Conservation Easement or that there are no outstanding mortgages, tax liens, encumbrances, or other interests in the Property which have not been expressly subordinated to this Conservation Easement. Grantor further warrants that Grantee shall have the use of and enjoy all the benefits derived from and arising out of this Conservation Easement, and that Grantor will warrant and defend title to the Property against the claims of all persons. B. Subsequent Transfers. The Grantor agrees to incorporate the terms of this Conservation Easement in any deed or other legal instrument that transfers any interest in all or a portion of the Conservation Easement Area. The Grantor agrees to provide written notice of such transfer at least sixty (60) days prior to the date of the transfer. The Grantor and Grantee agree that the terms of this Conservation Easement shall survive any merger of the fee and easement interests in the Conservation Easement Area or any portion thereof and shall not be amended, modified or terminated without the prior written consent and approval of the Corps. C. Assignment. The parties recognize and agree that the benefits of this Conservation Easement are in gross and assignable provided, however that the Grantee hereby covenants and agrees, that in the event it transfers or assigns this Conservation Easement, the organization receiving the interest will be a qualified holder pursuant to 33 CFR 332.7 (a)(1), N.C. Gen. Stat. § 121-34 et seq. and § 501 (c)(3) and § 170 (h) of the Internal Revenue Code, and the Grantee further covenants and agrees that the terms of the transfer or assignment will be such that the transferee or assignee will be required to continue in perpetuity the conservation purposes described in this document. D. Entire Agreement and Severability. The Mitigation Banking Instrument: MBI with corresponding Mitigation Plan, and this Conservation Easement sets forth the entire agreement of the parties with respect to the Conservation Easement and supersedes all prior discussions, negotiations, understandings or agreements relating to the Conservation Easement. If any provision is found to be void or unenforceable by a court of competent jurisdiction, the remainder shall continue in full force and effect. E. Obligations of Ownership. Grantor is responsible for any real estate taxes, assessments, fees, or charges levied upon the Property. Grantor shall keep the Property free of any liens or other encumbrances for obligations incurred by Grantor, except those incurred after the date hereof, which are expressly subject and subordinate to the Conservation Easement. Grantee shall not be responsible for any costs or liability of any kind related to the ownership, operation, insurance, upkeep, or maintenance of the Property, except as expressly provided herein. Nothing herein shall relieve the Grantor of the obligation to comply with federal, state or local laws, regulations and permits that may apply to the exercise of the Reserved Rights. F. Long-Term Management. If livestock operations will be maintained on the property, Grantor is responsible for all long-term management activities associated with fencing to ensure livestock do not have access to the Protected Property. These activities include the maintenance and/or replacement of fence structures, as deemed necessary by the Grantee, to ensure the aquatic resource functions within the boundaries of the Protected Property are sustained. G. Extinguishment. In the event that changed conditions render impossible the continued use of the Conservation Easement Area for the conservation purposes, this Conservation Easement may only be extinguished, in whole or in part, by judicial proceeding. H. Eminent Domain. Whenever all or part of the Conservation Easement Area is taken in the exercise of eminent domain so as to substantially abrogate the Restrictions imposed by this Conservation Easement, Grantor and Grantee shall join in appropriate actions at the time of such taking to recover the full value of the taking, and all incidental and direct damages due to the taking. I. Proceeds. This Conservation Easement constitutes a real property interest immediately vested in Grantee. In the event that all or a portion of the Conservation Easement Area is sold, exchanged, or involuntarily converted following an extinguishment or the exercise of eminent domain, Grantee shall be entitled to the fair market value of this Conservation Easement as determined at the time of the extinguishment or condemnation. J. Notification. Any notice, request for approval, or other communication required under this Conservation Easement shall be sent by registered or certified mail, postage prepaid, to the following addresses (or such address as may be hereafter specified by notice pursuant to this paragraph): To Grantor: [Name, address and fax number] To Grantee: [Name, address and fax number] To Sponsor: To the Corps: US Army Corps of Engineers Wilmington District Regulatory Division 69 Darlington Avenue Wilmington, NC 28403 K. Failure of Grantee. If at any time Grantee is unable or fails to enforce this Conservation Easement, or if Grantee ceases to be a qualified grantee, and if within a reasonable period of time after the occurrence of one of these events Grantee fails to make an assignment pursuant to this Conservation Easement, then the Grantee’s interest shall become vested in another qualified grantee in accordance with an appropriate proceeding in a court of competent jurisdiction. L. Amendment. This Conservation Easement may be amended, but only in a writing signed by all parties hereto, and provided such amendment does not affect the qualification of this Conservation Easement or the status of the Grantee under any applicable laws, and is consistent with the conservation purposes of this grant. M. Present Condition of the Conservation Easement Area. The wetlands, scenic, resource, environmental, and other natural characteristics of the Conservation Easement Area, and its current use and state of improvement, are described in Section ____ of the Mitigation Plan, prepared by Grantor and acknowledged by the Grantor and Grantee to be complete and accurate as of the date hereof. Both Grantor and Grantee have copies of this report. It will be used by the parties to assure that any future changes in the use of the Conservation Easement Area will be consistent with the terms of this Conservation Easement. However, this report is not intended to preclude the use of other evidence to establish the present condition of the Conservation Easement Area if there is a controversy over its use. TO HAVE AND TO HOLD the said rights and easements perpetually unto Grantee for the aforesaid purposes. IN TESTIMONY WHEREOF, the Grantor has hereunto set his hand and seal, the day and year first above written. [Signatures of the Grantor and Grantee in appropriate form] Appendix D – DWR Stream Identification Forms REACH DW1 DW3 DW2 A. Geomorphology (Subtotal = ) 26.5 16.5 19.5 1a. Continuity of channel bed and bank 233 2. Sinuosity of channel along thalweg 3 3 2 3. In-channel structure: ex. riffle-pool, step-pool, ripple-pool sequence 322 4. Particle size of stream substrate 2 3 2 5. Active/relict floodplain 3 3 3 6. Depositional bars or benches 3 1 2 7. Recent alluvial deposits 3 0 3 8. Headcuts 2 0 0 9. Grade control 1 0 1 10. Natural valley 1.5 1.5 1.5 11. Second or greater order channel 3 0 0 B. Hydrology (Subtotal = ) 9 7 11.5 12. Presence of Baseflow 3 3 3 13. Iron oxidizing bacteria 0 2 2 14. Leaf litter 1 1.5 0.5 15. Sediment on plants or debris 1 0.5 1.5 16. Organic debris lines or piles 1 0 1.5 17. Soil-based evidence of high water table? 3 0 3 C. Biology (Subtotal = ) 9.25 14 5.5 18. Fibrous roots in streambed 2 3 0 19. Rooted upland plants in streambed 2 3 1 20. Macrobenthos (note diversity and abundance) 1 3 2 21. Aquatic Mollusks 1 3 0 22. Fish 0.5 0 0 23. Crayfish 0 1 1.5 24. Amphibians 0.5 1 1 25. Algae 1.5 0 0 26. Wetland plants in streambed 0.75 0 0 Total Points (Subtotal=)44.75 37.5 36.5 NC DWQ Stream Identification Form Summary NC DWO Stream Identification Form Version 4.11 1) VV Date: 5 eN Projec (Sits: C ( Rifi l.. Latitude: Evaluator: C� � County: � Longitude: Total Points: r Stream is at least intermittent (-1 N 7 C- Stream Determination (circle one) Ephemeral Intermittent Perennial Other Name: if 2 19 orrennial ifs 30' J 2. Sinuosity of channel along thalweg e.g. Quad A. Geomorphology ( (Subtotal:-, L j) Absent Weak Moderate Strong 1a' Continuity of channel bed and bank 0 1 2 3 2. Sinuosity of channel along thalweg 0 1 0-5 1,11-11 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 1 2 3 4. Particle size of stream substrate 0 0.5 t2l 1.5 5. Activetrelict floodplain 0 1 2 3 6. Depositional bars or benches 0 1 2 3 I 1 7. Recent alluvial deposits 0 12 1 3 8. Headcuts 01 2 1 3 9. Grade control 0 0.5 1 1.5 10. Natural valley 0 0.5 1 1. 11. Second or greater order channel No = 0 (01.51 es = 3 1.5 amnaai oncnes are not mtea; see ais ssions in manual B. Hvdrologv (Subtotal = 7 ) 12. Presence of Baseflow 0 1 2 1 3 13. Iron oxidizing bacteria 0 1 2 1 3 14. Leaf litter .5 1 0-5 0 15. Sediment on plants or debris 0 0.51 1.5 16. Organic debris lines or piles 0 0.5 1 1.5 17. Soil -based evidence of hig water table? No = 0 es = C. Biolo Subtotal = 18. Fibrous roots in streambed 3 1 0 19. Rooted upland plants in streambed 3 2 1 0 20. Macrobenlhos (note diversity and abundance) 0 1 2 3 21. Aquatic Mollusks 0 2 3 22. Fish -0, (01.51 1 1.5 23. Crayfish 0 _Ui7 1 1.5 24. Amphibians 0 1 0. 1 25. Algae 0 1 (1.5") 26. Wetland plants in streambed F CW = 0.75 )OBL = 1.5 Other = 0 'perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: NC DWO Stream Identification Form Version 4.11 DWJ3 Date: 5/ Project/Site: �� Latitude: Evaluator: County: Longitude: Total Points. Stream Determination (ci, Other Stream is at least intermittent p��''��"" �� f r J Ephemeral Intermittent Verennia e.g. Quad Name: H>_ 19 or erennial if z 30' 2 `3 A. Geomorphology Subtotal = l� ' �Lj Absent Weak Moderate Strong 1', Continuity of channel bed and bank 0 1 2 - 3 2. Sinuosity of channel along thalweg 0 1 2 `3 3. In -channel structure: ex. riffle -pool, step -pool, ripple-poolsequence 0 1 © 3 4. Particle size of stream substrate 0 1 2 U 5. Active/relict floodplain 0 1 2 6. Depositional bars or benches 0 CID, 1 2 1 3 7. Recent alluvial deposits M 1 2 3 8. Headcuts 1 2 3 9. Grade control @ 0.5 1 1.5 10. Natural valley 0 0.5 1 11. Second or greater order channel = 0 Yes = 3 artificial ditches are not rated; we discussions in manual B. Hydrology Subtotal = 12. Presence of Baseflow 0 1 2 (1) 13. Iron oxidizing bacteria 0 1 W 3 14. Leaf litter 1. 1 0.5 0 15. Sediment on plants or debris 0 1 1.5 16. Organic debris lines or piles 0.5 1 1.5 17. Soil -based evidence of high water table? M=0 Yes = 3 C. Bioloav (Subtotal = I �i 1 18. Fibrous roots in streambed 2 1 0 19. Rooted upland plants in streambed 2 1 0 20. Macrobenthos (note diversity and abundance) 0 1 2 3 21. Aquatic Mollusks 0 1 2 22. Fish 0.5 1 1.5 23. Crayfish 0 0.5 1 1.5 24. Amphibians 0 0.5 1.5 25. Algae 0.5 1 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 eer= 'perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: 9�dlc� i��r<i� ibvt CA 1.1��6, C`IA`'CfokyfiSlLI �`v,A� �t� !F:,, NC DWQ Stream Identification Form Version 4.11 Date:" ProjectiSite: Go^='A9�S Latitude: Evaluator: Mt� County: Longitude: Total Points: Stream is at least intermittent Stream Determination (ci Other if 2:19 or erennial if a 30' ��""r-�' J re EphemerallntermittentPennial e.g. Quad Name: A. Geomorphology (Subtotal= i%'J Absent Weak Moderate Strong 1' Continuity of channel bed and bank 0 1 2 3 2. Sinuosity of channel along thalweg 0 1 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 1 2 3 4. Particle size of stream substrate 0 1 2 3 5. Active/relict floodplain 0 1 25. Algae 3 6. Depositional bars or benches 0 1 2 3 7. Recent alluvial deposits 0 1 2 Notes: 8. Headcuts0 1 2 Grade control 0 0.5 1 :359. 10. Natural valley 0 0.5 1 11. Seoond or greater order channel No - V Yes: 3 artificial ditches are not rated; we discussions in manual B. Hydrology (Subtotal = ll ' ) 12. Presence of Baseflow 0 1 2 3 13. Iron oxidizing bacteria 0 1 3 14. Leaf litter . 1.5 1 0. 0 15. Sediment on plants or debris 0 0.5 1 16. Organic debris lines or piles 0 0.5 1 1.5 17. Soil -based evidence of high water table? No = 0 Y s t C. Biology (Subtotal= _S 5- ) 18. Fibrous roots in streambed 3 2 1 19. Rooted upland plants in streambed 3 2 0 20. Macrobenlhos (note diversity and abundance) 0 1 3 21. Aquatic Mollusks 1 3 22. Fish 0.5 1 1.5 23. Crayfish 0.5 1 1.5 24. Amphibians 0 0.5 1 1.5 25. Algae 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 Other = 0 'perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: Appendix E – USACE District Assessment Methods/Forms DW2-A DW2-B DW1-A DW1-B DW1-C DW1-D DW1-E DW3 1 Presence of flow / persistent pools in stream 34444444 2 Evidence of past human alteration 42334214 3 Riparian zone 21012212 4 Evidence of nutrient or chemical discharges 43322114 5 Groundwater discharge 00002031 6 Presence of adjacent floodplain 34443343 7 Entrenchment / floodplain access 34103002 8 Presence of adjacent wetlands 00000000 9 Channel sinuosity 42103123 10 Sediment input 32322202 11 Size & diversity of channel bed substrate 43243304 12 Evidence of channel incision or widening 34203003 13 Presence of major bank failures 33124213 14 Root depth and density on banks 23022212 15 Impact by agriculture, livestock, or timber production 42002112 16 Presence of riffle-pool/ripple-pool complexes 54254413 17 Habitat complexity 34134305 18 Canopy coverage over streambed 51023232 19 Substrate embeddedness 33122203 20 Presence of stream invertebrates 03115304 21 Presence of amphibians 21214202 22 Presence of fish 00012100 23 Evidence of wildlife use 13224224 61 56 33 41 67 42 25 62BiologyTotal Score: Stream Quality Assessment Worksheet Summary PhysicalStabilityHabitat /'�- 0-1 -5/L J 7 STREAM !!QUALITY ASSESSMENT WORKSHEET i►icsc cnaracterisucs are not assessed in coastal streams. # CHARACTERISTICS ECOREGION POINT RANGE SCORE Coastal Piedmont Mountain 1 Presence of flow /persistent pools in stream I. no flow or saturation = 0; strong flow = max points) 0-5 0 - 4 0-5 2 Evidence of past human alteration ( extensive alteration = 0; no alteration = max points) 0-6 0-5 0-5 3 Riparian zone 0-6 0-4 0-5 I no buffer = 0; contia.uous, wide buffer = max oints) 4 Evidence of nutrient or chemical discharges 0 ( extensive discharLes = 0; no discharces = max points) - 5 0 - 4 0 - 4 Ll 5 Groundwater discharge U (no discharge = 0; )?rings, seeps, wetlands, etc. = max points) 0-3 0-4 0-4 6 Presence of adjacent floodplain 0- 4 0- 4 0- 2 f no floodplain = 0; extensive floodplain = max points) Entrenchment / floodplain access ao-s (deeply entrenched = 0; frequent floodin4� =max points) s)-4 0-2 8 Presence of adjacent wetlands 0-6 0-4 0-2 (no wetlands = 0; large adjacent wetlands = max points! 9 Channel sinuosity ( extensive channelization = 0; natural meander = max oints ) 0-5 0-4 0-3 I O Sediment input (extensive deposition= 0: little or no sediment = max points) 0- 5 0- 4 0- 4 ' 11 Size & diversity of channel bed substrate (fine, homogenous = 0; larce, diverse sizes = max points) NA* 0-4 0 - 5 9 12 Evidence of channel incision or widening i deeply incised = 0; stable bed & banks = max pints) 0-5 0 4 0-5 a 13 Presence of major bank failures 0 5 0-5 ( severe erosion = 0; no erosion, stable banks =max oints) _ 0-5 14 Root depth and density on banks 0-3 0 4 0 ') (no visible roots = 0; dense roots throughout = max points) - - rA 15 Impact by agriculture, livestock, or timber production i substantial impact =0; no evidence= max points} 0-5 0 - 4 0-5 f 16 Presence of riffle-pool/ripple-pool complexes 0-3 F (no riffles/ripples or (cools = 0; well-developed = max points) 0-5 0-6 0- 6 0- 6 f' F 1 Habitat complexity 0- 6 (little or no habitat = 0; fre uent, varied habitats = max oints ) 18 Canopy coverage over streambed (no shadine vegetation = 0; continuous canopy = maxpints) 0-5 0-5 0-5 19 Substrate embeddedness f 4 deeply embedded = 0: loose structure = max) NA* 0- 4 0--4 20 Presence of stream invertebrates (see page 4) (no evidence = 0; common, numerous typesmamax points) 0-4 0-5 0-5 U21 O Presence of amphibians 0-4 0-4 0-4 (no evidence 0; common, numerous types - max points) Y O 22 Presence of fish (no evidence = 0; common, numerous types = max dints) 0-4 0-4 0-4 0 - 5 0-5 23 Evidence of wildlife use 0-6 (no evidence = 0; abundant evidence = max points) Total Points Possible 100 100 100 T, TOTAL SCORE (also enter on first page) i►icsc cnaracterisucs are not assessed in coastal streams. cornpqSS fool'p� cc STREAM QUALITY ASSESSMENT WORKSHEET inese characteristics are not assesses in coastal streams. # CHARACTERISTICS ECOREGION POINT RANGE SCORE Coastal Piedmont Mountain Presence of flow /persistent pools in stream (no flow or saturation = 0; strong flow = max points) 0-5 0-4 0-5 2 Evidence of past human alteration 0 - 6 0 - 5 0 - 5 ( extensive alteration = 0; no alteration = max points) a 3 Riparian zone 0-6 0-4 0-5 no buffer = 0; continuous, wide buffer = maxpoints) 4 Evidence of nutrient or chemical discharges 0-5 0-4 0-4 2 (extensive discharges = 0; no discharges = max ints) J 5 Groundwater discharge discharge = 0-3 0 - 4 0 - 4 (no 0; springs, see s, wetlands. etc. = max points) 0- 4 0 4 0- 2 6 Presence of adjacent floodplain y, (no floodrlain = 0; extensive flood0ain = max points) / �i Entrenchment / floodplain access a' ( dee h entrenched = 0; fiyquent flooding = max - mts) 0-5 0-4 0-2 8 Presence of adjacent wetlands 0-6 0 -4 0-2 (no wetlands = 0; lary,,e adiacent wetlands = max points) 9 0-5 0-4 0-3 Channel sinuosity (extensive ch_annelization = 0; natural meander = maxpoints) 10 Sediment input 0-5 0-4 0-4 a I extensive deposition= 0; little or no sediment = max points) _ 11 Size & diversity of channel bed substrate NA* 0-4 0 5 3 fine, homa enous = 0; large, diverse sizes = max points) 12 Evidence of channel incision or widening 0 5 0-4 0 - 5 H(deeply incised = 0; stable bed & banks = max points) 0-4 13 Presence of major bank failures 0-5 0-5 0-5 1.4 (severe erosion = 0; no erosion, stable banks = max oints) 14 Root depth and density on banks 0 - 3 0- 4 0-5 E (no visible roots = 0; dense roots throughout = maxpoints) 15 Impact by agriculture, livestock, or timber production 0 - 5 0 - 4 0 5 ( substantial impact =0; no evidence = max points) - 16 Presence of riffle-pool/ripple-pool complexes 0 -- 3 0-5 0 -(no riffles/ripples or pools = 0; well-developed = maxpoints) 1 Habitat complexity little or no habitat = 0; frequent, varied habitats = maxpoints) 0-6 0-6 0-6 18 Canopy coverage over streambed (no shading vegetation = 0; continuous canon = maxpoints) 0-5 0-5 0 - 5 19 Substrate embeddedness NA* 0-4 0-4 3 (deeply embedded = 0; loose structure = max) 20 Presence of stream invertebrates (see page 4) (no evidence = 0; common, numerous es = max points) 0-4 0 - 5 0-5 V' 21 Presence of amphibians 0-4 0-4 0-4 O (no evidence 0; common, numerous t es = maxpoints) 0-4 0-4 0-4 O 22 Presence offish (no evidence - 0; common, numerous tv es = max points) 0-6 0 - 5 0-5 O 23 Evidence of wildlife use (no evidence = 0; abundant evidence = max points) Total Points Possible 100 100 100 TOTAL SCORE (also enter on first page) _. 1.1 inese characteristics are not assesses in coastal streams. STREAM QUALITY ASSESSMENT WORKSHEET I hese cnaractenstics are not assessed in coastal streams. # CHARACTERISTICS ECOREGION POINT RANGE SCORE Coastal Piedmont Mountain Presence of flow / persistent pools in stream I (no flow or saturation = 0; stronU flow = max points) 0-5 0-4 0-5 2 Evidence of past human alteration 0-6 0-5 0-5 (extensive alteration = 0; no alteration = maxpoints) 3 Riparian zone 0-6 0 - 4 0-5 (no buffer = 0; conti uous, wide buffer = max points) 4 Evidence of nutrient or chemical discharges 0 - 4 0-4 (extensive discharges = 0; no discharges = maxpoints)0-5 5 Groundwater discharge 0-3 0-4 0-4 (no discharge = 0; s rin s, seeps, wetlands, etc. = max points) -� 6 Presence of adjacent floodplain 0_ 4 0- 4 0- 2 4 y, (no floodplain = 0; extensive floodplain = max points) �i 7 Entrenchment / floodplain access 0-5 0 - 4 0 2 (deeplyentrenched = 0; frequent flooding = max points) 8 Presence of adjacent wetlands 0-6 0-4 0-2 (no wetlands = O; lame adjacent wetlands = max points) 9 Channel sinuosity 0-5 0-4 0-3 j (extensive channelization = 0; natural meander = maxpoints) ! 10 Sediment input 0-5 0 - 4 0-4 ' (extensive deposition= 0; little or no sediment = max points) 11 Size & diversity of channel bed substrate 0-4 0 - 5 (fine, homogenous = 0; large, diverse sizes = maxpoints)NA* 12 Evidence of channel incision or widening 0 - 5 0-4 0 - (de 1 y incised = 0; stable bed & banks = max intsl' 13 Presence of major bank failures 0 - 5 0 - 5 0 S (severe erosion = 0; no erosion, stable banks = max pointsL- - / 14 Root depth and density on banks 0-3 0 - 4 0-5 F (no visible roots = 0; dense roots throughout = max points) r/Impact 15 by agriculture, livestock, or timber production 0-5 { substantial im act =0; no evidence =max aints 0-4 0-5 16 Presence of riffle-pool/ripple-pool complexes 0-3 0-5 0-6 E(no riffles/ripples or pools = 0• well-developed _= max points) 17 Habitat complexity 0-6 0-6 0-6 (little or no habitat = 0; frequent, varied habitats = maxpoints) / Canopy coverage over streambed 18 (no shadingvegetation = 0; continuous canopy= max points) 0-5 0 - 5 0-5 � 19 Substrate embeddedness NA* 0-4 0- 4 C (deeply embedded = 0; loose structure = max) 20 Presence of stream invertebrates (see page 4) y, (no evidence 0: common, numerous types = maxpoints) 0-4 0-5 0-5 21 Presence of amphibians 1 0-4 0-4 0-4 O (no evidence = 0; common, numerous types = max ints O 22 Presence of fish 0-4 0-4 0-4 (no evidence = 0; common, numerous s = maxpoints) 23 Evidence of wildlife use 0-6 0-5 0-5 (no evidence = 0; abundant evidence = max points) 100 100 100 S' Total Points Possible TOTAL SCORE (also enter on first page) I hese cnaractenstics are not assessed in coastal streams. �W� s STREAMUALITY ASSESSMENT WORKSHEET Q ET nrw cnaraciernsucs are not assesses in coastal streams. # CHARACTERISTICS ECOREGION POINT RANGE SCORE Coastal Piedmont Mountain 1 Presence of flow / persistent pools in stream (no flow or saturation = 0; strong flow = maxpoints) 0-5 0-4 0-5 2 Evidence of past human alteration (extensive alteration = 0; no alteration = max points) 0-6 0-5 0-5 3 3 Riparian zone (no buffer = 0; contiguous, wide buffer = maxpoints) 0-6 0-4 0-5 4 Evidence of nutrient or chemical discharges 0 - 5 0 4 (extensive discharges = 0; no dischames = max points) - 0-4 5 Groundwater discharge 0-3 0 -4 0-4 V (no discharge = 0; springs, seeps, wetlands, etc. = maxpoints) 6 Presence of adjacent floodplain y, (no floodplain = 0: extensive floodplain = max points) 0_ 4 p_ 4 0- 2 �i p" 7 Entrenchment / floodplain access 0 - 5 0 4 0 2 r� ( dee 1)- entrenched = 0, frequent flooding; = max oints) - - U 8 Presence of adjacent wetlands (no wetlands = 0; lame adi acent wetlands = max ints) 0 - 6 0 - 4 0-2 Q 9 Channel sinuosity (extensive channelization = 0; natural meander = maxpoints) 0-5 0- 4 0-3 10 Sediment input (extensive deposition= 0;_little or no sediment = max points) 0-5 0-4 0-4 11 Size & diversity of channel bed substrate �f ( fine, homogenous - O; lame,_ diverse sizes = max o ints NA* 0-4 0 - 5 J 12 Evidence of channel incision or widening 0 - 5 0 - 4 0-5 0 H ('dee lv incised = 0; stable bed & banks = max points) 13 Presence of major bank failures a (severe erosion = 0; no erosion, stable banks = max points) 0-5 0 - 5 0-5 14 Root depth and density on banks 0-3 0-4 0-5 F (no visible roots = 0; dense roots throughout = max points) p% 15 Impact by agriculture, livestock, or timber production (substantial impact =0; no evidence = maxpoints) 0-5 0-4 0-5 16 Presence of riffle-pool/ripple-pool complexes 0-3 H (no riflles/ri -les or pools = 0• well-developed = max points 0-5 0-6) 17 Habitat complexity ( little or no habitat = 0; frequent, varied habitats = maxpoints) 0-6 0-6 0-6 18 Canopy coverage over streambed 0-5 0-5 0-5 (no shading vegetation = 0; continuous canopy = maxpoints) 19 Substrate embeddedness (dee ty embedded = 0; loose structure = max) NA* 0 - 4 0-4 20 Presence of stream invertebrates (see page 4) (no evidence = 0; common, numerous tv es = maxpoints) 0-4 0-5 0 - 5 �7 21 Presence of amphibians O (no evidence = 0; common, numerous Ly es = maxpoints) 0-4 0-4 0-4 � 22 Presence of fish 0 _ 4 0-4 0 - 4 (no evidence - 0; common, numerous es = max points) 23 Evidence of wildlife use Ino evidence = 0; abundant evidence = max points) 0-6 0 - 5 0-5 Total Points Possible 100 100 100 TOTAL SCORE (also enter on first page) nrw cnaraciernsucs are not assesses in coastal streams. DW1-C (omrif Not :5)111( DWI -0 CL STREAM QUALITY ASSESSMENT WORKSHEET 2 # CHARACTERISTICS ECOREGION POINT RANGE SCORE Coastal Piedmont Mountain 1 Presence of flow / persistent pools in stream (no flow or saturation = 0; strong. flow = max points) 0-5 0 - 4 0-5 2 Evidence of past human alteration (extensive alteration = 0; no alteration = max points) _ 0- 6 0- 5 0- 5 02 3 Riparian zone (no buffer = 0; conti-uous, wide buffer = maxpoints) 0-6 0-4 0-5 4 Evidence of nutrient or chemical discharges (extensive discharges = 0; no discharges = maxpoints) 0 - 5 0-4 0-4 5 Groundwater discharge U (no discharge = 0; springs, seeps, wetlands, etc. = max oints 0-3 0-4 0-4 G 6 Presence of adjacent floodplain 0- 4 y, (no flood lain = 0; extensive floodplain = max points) 0 4 0- 2 3 �+ Entrenchment / floodplain access p' (deeply entrenched = 0; frequent flooding = max hints) 0-5 0-4 0-2 n V $ Presence of adjacent wetlands (no wetlands = 0; lar;_ a adiscent wetlands = max points) o-6 0 - 4 0-2 9 Channel sinuosity (extensive channelization = 0- natural meander = max points) 0-5 0-4 0-3 10 Sediment input 0- 5 0- 4 0- 4 a (extensive de . osition= 0; little or no sediment = max points 1 11 Size & diversity of channel bed substrate (fine, homogenous = 0; large, diverse sizes = max �ointsl NA* 0-4 0-5 12 Evidence of channel incision or widening —(deeply incised = 0; stable bed & banks =max ints 0-5 0-4 0-5 a 13 Presence of major bank failures ( severe erosion = 0; no erosion, stable banks = max points) 0-5 0 5 0-5 a 14 Root depth and density on banks = F., (no visible roots = 0; dense roots throughout = max points) 0-3 0 4 0 - { 15 Impact by agriculture, livestock, or timber production (substantial impact =0; no evidence =max points) 0-5 0-4 0--5 16 Presence of riffle-pool/ripple-pool complexes F (no riffles/ripples or pools = 0; well-developed = maxpoints)0-3 0 - 5 0-6 H 17 Habitat complexity 0-6 0 - 6 0-6 ( little or no habitat = 0; frequent, varied habitats = max points) 3 18 Canopy coverage over streambed no shadin vegetation = 0; continuous canopy = max points) 0-5 0 - 5 0-5 19 Substrate embeddedness NA* 0-4 0-4 (deeply embedded = 0; loose structure = max) 20 Presence of stream invertebrates (see page 4) (no evidence = 0; common, numerous es = maxpoints)0-4 0 - 5 0-5 21 Presence of amphibians O (no evidence = 0; common, numerous types = maxpoints) 0-4 0-4 0-4 O 22 Presence of fish 0-4 0-4 0-4 (no evidence = 0; common, numerous h es = max points i 23 Evidence of wildlife use 0-6 (no evidence = 0; abundant evidence = maxpoints) 0-5 0 - 5 Total Points Possible _ 100 100 100 TOTAL SCORE (also enter on first page) * These characteristics are not assessed in coastal streams. 2 bV4I STREAM QUALITY ASSESSMENT WORKSHEET # CHARACTERISTICS ECOREGION POINT RANGE SCORE Coastal Piedmont Mountain 1 Presence of flow / persistent pools in stream (no flow or saturation = 0; strop flow = max points) 0 - 5 0-4 0 - 5 2 Evidence of past human alteration (extensive alteration = 0: no alteration = max oints) 0-6 0 - 5 0-5 3 Riparian zone (no buffer = 0: cont uous, wide buffer = max oints) 0-6 0 - 4 0-5 4 Evidence of nutrient or chemical discharges (extensive dischar es = 0; no dischar es =max Dints) 0-5 0 - 4 0 - 4 ' 04 5 Groundwater discharge U (no discharge = 0; s rip s, seeps, wetlands, etc. = maxpoints) 0-3 0-4 0-4 3 Presence of adjacent floodplain 6 (no floodplain = 0; extensive floodplain = maxpoints) 0-4 0-4 0-2 �i 7 Entrenchment / floodplain access (deeply entrenched = 0; frequent floodin- = maxpoints) 0-5 0-4 0-2 �- R Presence of adjacent wetlands (no wetlands = 0;1 a a ad'3 cent wetlands =max ints) 0-6 0 - 4 0-2 . 9 Channel sinuosity Z 0 - 5 0 - 4 0xtensive_ channelization = 0; natural meander = max points) 3 (e 10 Sediment input (extensive deposition= 0; little or no sediment = max points) 0-5 0 - 4 0-4 11 Size & diversity of channel bed substrate NA* 0-4 {t - 5 (fine, homogenous = 0• large, diverse sizes = max pints) Evidence of channel incision or widening 12 (deeply incised = 0; stable bed & banks = max points) 0-5 0-4 0 - 5 a13 Presence of major bank failures 0-5 0-5 0-5 / (severe, erosion = 0; no erosion, stable banks = max points) �14 Root depth and density on banks (no visible roots = 0; dense roots throughout = max oints) 0 - 3 0-4 0-5 15 Impact by agriculture, livestock, or timber production ( substantial im[)act =0; no evidence = maxpoints) 0-5 0 - 4 0-5 16 Presence of riffle-pooUripple-pool complexes I H. (no riffles/ripples or pools = 0: well-developed = maxpoints) 0-3 0-5 0-6 17 Habitat complexity 0_ 6 0- 6 0-6 �-- � (little or no habitat = 0; frequent, varied habitats =.max points) Canopy coverage over streambed 18 (no shading ve etation = 0: continuous canopy = maxpoints) 0-5 0-5 0-5 19 Substrate embeddedness NA* 0-4 0-4 (deeply embedded = 0: loose structure = max) �0 Presence of stream invertebrates (see page 4) {no evidence = 0: common, numerous types = max oints) 0-4 0-5 0-5 L7 21 ( Presence of amphibians 0-4 0 - 4 0 - 4'' 0 no evidence - 0; common, numerous types =max points) C 22 Presence of fish S no evidence = 0; common, numerous es = maxpoints0-4 0-4 0-4) Evidence of wildlife use 23 �,. (no evidence = 0; abundant evidence =max Dints) 0-6 0-5 0-5 Total Points Possible 100 100 100 .._._ _ . TOTAL SCORE (also enter on first page) * These characteristics are not assessed in coastal streams. PA poco STREAM QUALITY ASSESSMENT WORKSHEET inese cnaracteristncs are not assessed in coastal streams. # CHARACTERISTICS ECOREGION POINT RANGE SCORE Coastal Piedmont Mountain 1 Presence of flow /persistent pools in stream (no flow or saturation = 0; strong flow = max points) 0-5 0 - 4 0-5 2 Evidence of past human alteration t extensive alteration = 0; no alteration = maxpoints) 0-6 0-5 0-5 q 3 Riparian zone 0-6 0-4 0-5 (no buffer = 0; contiguous, wide buffer = maxpoints) 4 Evidence of nutrient or chemical discharges 0- (extensive dischar:_es = 0; no_discharges = max oints) 0 - 4 0 - 4 5 Groundwater discharge no discharge= 0; s rin s. seeps, wetlands, etc. =max ppints 0-3 0-4 0-4 I 6 Presence of adjacent floodplain 0- 4 0- 4 0- 2 2 (no floodplain = 0; extensive floodplain = max points) .7 Entrenchment / floodplain access A" 0-5 0-4 0-2 a (deeply entrenched = 0; frequent flooding = maxpoints) 8 Presence of adjacent wetlands 0-6 0-4 0-2 (� (no wetlands = 0; large ad acent wetlands = max ints) 9 Channel sinuosity (extensive channelization = 0; natural meander = maxpoints) 0-5 0-4 0-3 10 Sediment input 0-5 0-4 0-4 (extensive deposition= 0; little or no sediment= max oints) d� 11Size & diversity of channel bed substrate (fine, homo .enous =0: lame, diverse sizes = maxpoints) NA* 0-4 0 - 5 12 Evidence of channel incision or widening 0-5 H(deeply incised = 0; stable bed & banks = max pints 0-4 0-5 E* 13 Presence of major bank failures 0 5 04 (severe erosion = 0; no erosion stable banks = maxpoints) 0_5 0-5 3 14 Root depth and density on banks 0-3 0-4 0 - 5 F (no visible roots = 0; dense roots throughout = maxpoints) 15 Impact by agriculture, livestock, or timber production 0-5 0-4 0-5 { substantial impact =0; no evidence = maxpoints) 16 Presence of riffle-pooUripple-pool complexes H (no riffles/riles or ools = 0; well-develo ed = max pints)0-3 0 - 5 0-6 0-6 0 - 6 {1- 6 S E ' 17 Habitat complexity (little or no habitat = 0; frequent, varied habitats =max Dints 18 Canopy coverage over streambed (no shadin * vegetation = 0; continuous canopy = maxpoints) 0-5 NA* 0-5 0-4 0-5 0-4 a 19 Substrate embeddedness (deeply embedded = 0; loose structure = max) 0-4 20 Presence of stream invertebrates (see page 4) (no evidence = 0; common, numerous -L� pes = maxpoints) 0-5 0-5 0-4 0 4 0-4 a 21 Presence of amphibians O (no evidence = 0; common, numerous types = maxpoints) Q 22 Presence of fish 0- 4 0- 4 0 4 0 no evidence = 0; common. numerous types = max ointsi 23 Evidence of wildlife use 0-6 0-5 0-5 ( no evidence = 0; abundant evidence = max points) Total Points Possible 100 100 100 TOTAL SCORE (also enter on first page) inese cnaracteristncs are not assessed in coastal streams. Appendix F – Wetland JD Forms & Maps U.S. ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Action ID: SAW -2017-01465 County: Yadkin U.S.G.S. Quad: Copeland NOTIFICATION OF JURISDICTIONAL DETERMINATION Property Owner: Donnie Wagoner Address: 4650 Pulliam Rd. Boonville, NC 27011 Telephone Number: Size (acres): 14 Nearest Town Boonville Nearest Waterway: UT to Yadkin River Coordinates: 36.269624, 4013914.995077 River Basin/ HUC: Upper Pee Dee Location description: The site is located at 4650 Pulliam Rd. in Boonville, NC. Indicate Which of the Following Apply: A. Preliminary Determination X There are waters, including wetlands, on the above described project area, that may be subject to Section 404 of the Clean Water Act (CWA)(33 USC § 1344) and/or Section 10 of the Rivers and Harbors Act (RHA) (33 USC § 403). The waters, including wetlands, have been delineated, and the delineation has been verified by the Corps to be sufficiently accurate and reliable. Therefore this preliminary jurisdiction determination may be used in the permit evaluation process, including determining compensatory mitigation. For purposes of computation of impacts, compensatory mitigation requirements, and other resource protection measures, a permit decision made on the basis of a preliminary JD will treat all waters and wetlands that would be affected in any way by the permitted activity on the site as if they are jurisdictional waters of the U.S. This preliminary determination is not an appealable action under the Regulatory Program Administrative Appeal Process (Reference 33 CFR Part 331). However, you may request an approved JD, which is an appealable action, by contacting the Corps district for further instruction. There are wetlands on the above described property, that may be subject to Section 404 of the Clean Water Act (CWA)(33 USC § 1344) and/or Section 10 of the Rivers and Harbors Act (RHA) (33 USC § 403). However, since the waters, including wetlands, have not been properly delineated, this preliminary jurisdiction determination may not be used in the permit evaluation process. Without a verified wetland delineation, this preliminary determination is merely an effective presumption of CWA/RHA jurisdiction overall of the waters, including wetlands, at the project area, which is not sufficiently accurate and reliable to support an enforceable permit decision. We recommend that you have the waters of the U.S. on your property delineated. As the Corps may not be able to accomplish this wetland delineation in a timely manner, you may wish to obtain a consultant to conduct a delineation that can be verified by the Corps. B. Approved Determination _ There are Navigable Waters of the United States within the above described property subject to the permit requirements of Section 10 of the Rivers and Harbors Act (RHA) (33 USC § 403) and Section 404 of the Clean Water Act (CWA)(33 USC § 1344). Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. _ There are waters of the U.S. including wetlands on the above described property subject to the permit requirements of Section 404 of the Clean Water Act (CWA)(33 USC § 1344). Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. _ We recommend you have the waters of the U.S. on your property delineated. As the Corps may not be able to accomplish this wetland delineation in a timely manner, you may wish to obtain a consultant to conduct a delineation that can be verified by the Corps. _ The waters of the U.S. including wetlands on your project area have been delineated and the delineation has been verified by the Corps. If you wish to have the delineation surveyed, the Corps can review and verify the survey upon completion. Once verified, this survey will provide an accurate depiction of all areas subject to CWA and/or RHA jurisdiction on your property which, provided there is no change in the law or our published regulations, may be relied upon for a period not to exceed five years. X The waters of the U.S. including wetlands have been delineated and surveyed and are accurately depicted on the plat signed by the Corps Regulatory Official identified below on . Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. There are no waters of the U.S., to include wetlands, present on the above described project area which are subject to the permit requirements of Section 404 of the Clean Water Act (33 USC 1344). Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. X The property is located in one of the 20 Coastal Counties subject to regulation under the Coastal Area Management Act (CAMA). You should contact the Division of Coastal Management to determine their requirements. Placement of dredged or fill material within waters of the US and/or wetlands without a Department of the Army permit may constitute a violation of Section 301 of the Clean Water Act (33 USC § 1311). Placement of dredged or fill material, construction or placement of structures, or work within navigable waters of the United States without a Department of the Army permit may constitute a violation of Sections 9 and/or 10 of the Rivers and Harbors Act (33 USC § 401 and/or 403). If you have any questions regarding this determination and/or the Corps regulatory program, please contact William Elliott at 828-271-7980, ext. 4225 or amanda.jones@usace.army.mil. C. Basis for Determination: See attached preliminary jurisdictional determination form. The site contains wetlands as determined by the 1987 Corps of Engineers Wetland Delineation Manual and the Regional Supplement to the Corps of Engineers Wetlands Delineation Manual: Eastern Mountain and Piedmont Region (version 2.0). These wetlands are adjacent to stream channels located on the property that exhibit indicators of ordinary high water marks. D. Remarks: The potential waters of the U.S., at this site, were verified on-site by the Corps on 1/24/2018 and are as approximately depicted on the attached Potential Wetland/Waters Map (dated 11/29/2017) E. Attention USDA Program Participants This delineation/determination has been conducted to identify the limits of Corps' Clean Water Act jurisdiction for the particular site identified in this request. The delineation/determination may not be valid for the wetland conservation provisions of the Food Security Act of 1985. If you or your tenant are USDA Program participants, or anticipate participation in USDA programs, you should request a certified wetland determination from the local office of the Natural Resources Conservation Service, prior to starting work. F. Appeals Information (This information applies only to approved jurisdictional determinations as indicated in B. above) This correspondence constitutes an approved jurisdictional determination for the above described site. If you object to this determination, you may request an administrative appeal under Corps regulations at 33 CFR Part 331. Enclosed you will find a Notification of Appeal Process (NAP) fact sheet and request for appeal (RFA) form. If you request to appeal this determination you must submit a completed RFA form to the following address: US Army Corps of Engineers South Atlantic Division Attn: Jason Steele, Review Officer 60 Forsyth Street SW, Room 1OMI 5 Atlanta, Georgia 30303-8801 In order for an RFA to be accepted by the Corps, the Corps must determine that it is complete, that it meets the criteria for appeal under 33 CFR part 331.5, and that it has been received by the Division Office within 60 days of the date of the NAP. Should you decide to submit an RFA form, it must be received at the above address by N/A (Preliminary -JD). **It is not necessary to submit an RFA form to the Division Of if you do object to the determination in this correspondence.** Corps Regulatory Official: William Elliott Issue Date of JD: March 6, 201 Expiration Date: N/A Preliminary JD The Wilmington District is committed to providing the highest level of support to the public. To help us ensure we continue to do so, please complete our Customer Satisfaction Survey, located online at http://corpsmapu.usace.anny.mil/cm apex/f?y=136:4:0. Copy furnished: Jeremy Schmid, 302 Jefferson Street, Suite 110, Raleigh, NC 27605 Applicant: NOTIFICATION OF ADMINISTRATIVE APPEAL OPTIONS AND PROCESS AND REQUEST FOR APPEAL Donnie Wagoner File Number: SAW -SAW -2017-01465 Date: March 6, 2018 Attached is: See Section below ❑ INITIAL PROFFERED PERMIT (Standard Permit or Letter ofpermission) A F-1PROFFERED PERMIT (Standard Permit or Letter ofpermission) B FE] PERMIT DENIAL C ❑ APPROVED JURISDICTIONAL DETERMINATION D PRELIMINARY JURISDICTIONAL DETERMINATION E SECTION I - The following identifies your rights and options regarding an administrative appeal of the above decision. Additional information may be found at http://www usace,army.mil/Missions/CivilWorks/RegulatoryProgramandPennits aspx or Corps regulations at 33 CFR Part 331. A: INITIAL PROFFERED PERMIT: You may accept or object to the permit. • ACCEPT: If you received a Standard Permit, you may sign the permit document and return it to the district engineer for final authorization. If you received a Letter of Permission (LOP), you may accept the LOP and your work is authorized. Your signature on the Standard Permit or acceptance of the LOP means that you accept the permit in its entirety, and waive all rights to appeal the permit, including its terms and conditions, and approved jurisdictional determinations associated with the permit. • OBJECT: If you object to the permit (Standard or LOP) because of certain terms and conditions therein, you may request that the permit be modified accordingly. You must complete Section II of this form and return the form to the district engineer. Your objections must be received by the district engineer within 60 days of the date of this notice, or you will forfeit your right to appeal the permit in the future. Upon receipt of your letter, the district engineer will evaluate your objections and may: (a) modify the permit to address all of your concerns, (b) modify the permit to address some of your objections, or (c) not modify the permit having determined that the permit should be issued as previously written. After evaluating your objections, the district engineer will send you a proffered permit for your reconsideration, as indicated in Section B below. B: PROFFERED PERMIT: You may accept or appeal the permit • ACCEPT: If you received a Standard Permit, you may sign the permit document and return it to the district engineer for final authorization. If you received a Letter of Permission (LOP), you may accept the LOP and your work is authorized. Your signature on the Standard Permit or acceptance of the LOP means that you accept the permit in its entirety, and waive all rights to appeal the permit, including its terms and conditions, and approved jurisdictional determinations associated with the permit. • APPEAL: If you choose to decline the proffered permit (Standard or LOP) because of certain terms and conditions therein, you may appeal the declined permit under the Corps of Engineers Administrative Appeal Process by completing Section II of this form and sending the form to the division engineer. This form must be received by the division engineer within 60 days of the date of this notice. C: PERMIT DENIAL: You may appeal the denial of a permit under the Corps of Engineers Administrative Appeal Process by completing Section II of this form and sending the form to the division engineer. This form must be received by the division engineer within 60 days of the date of this notice. D: APPROVED JURISDICTIONAL DETERMINATION: You may accept or appeal the approved JD or provide new information. • ACCEPT: You do not need to notify the Corps to accept an approved JD. Failure to notify the Corps within 60 days of the date of this notice, means that you accept the approved JD in its entirety, and waive all rights to appeal the approved JD. • APPEAL: If you disagree with the approved JD, you may appeal the approved JD under the Corps of Engineers Administrative Appeal Process by completing Section II of this form and sending the form to the district engineer. This form must be received by the division engineer within 60 days of the date of this notice. E: PRELIMINARY JURISDICTIONAL DETERMINATION: You do not need to respond to the Corps regarding the preliminary JD. The Preliminary JD is not appealable. If you wish, you may request an approved JD (which may be appealed), by contacting the Corps district for further instruction. Also you may provide new information for further consideration by the Corps to reevaluate the JD. For appeals on Initial Proffered Permits send this form to: District Engineer, Wilmington Regulatory Division, Attn.: William Elliott, 69 Darlington Avenue, Wilmington, North Carolina 28403 For Permit denials, Proffered Permits and approved Jurisdictional Determinations send this form to: Division Engineer, Commander, U.S. Army Engineer Division, South Atlantic, Attn: Mr. Jason Steele, Administrative Appeal Officer, CESAD-PDO, 60 Forsyth Street, Room 10M15, Atlanta, Georgia 30303-8801 Phone: (404) 562-5137 SECTION I1- REQUEST FOR APPEAL or OBJECTIONS TO AN INITIAL PROFFERED PERMIT REASONS FOR APPEAL OR OBJECTIONS: (Describe your reasons for appealing the decision or your objections to an initial proffered permit in clear concise statements. You may attach additional information to this form to clarify where your reasons or objections are addressed in the administrative record.) ADDITIONAL INFORMATION: The appeal is limited to a review of the administrative record, the Corps memorandum for the record of the appeal conference or meeting, and any supplemental information that the review officer has determined is needed to clarify the administrative record. Neither the appellant nor the Corps may add new information or analyses to the record. However, you may provide additional information to clarify the location of information that is already in the administrative record. POINT OF CONTACT FOR QUESTIONS OR INFORMATION: If you have questions regarding this decision and/or the have questions regarding the appeal process you may appeal process you may contact: ct: District Engineer, Wilmington Regulatory Division, Steele, Administrative Appeal Review Officer Attn: William Elliott DO FForsyth 151 Patton Avenue, Room 208 Corps of Engineers, South Atlantic Division Asheville, North Carolina 28801-5006 Street, Room 10M15 828-271-7980, ext. 4232 ,eorgia 30303-8801 Phone: (404) 562-5137 RIGHT OF ENTRY: Your signature below grants the right of entry to Corps of Engineers personnel, and any government consultants, to conduct investigations of the project site during the course of the appeal process. You will be provided a 15 day notice of an site investigation, and will have the opportunity to artici ate in all site investi ations. Date: Telephone number: Signature of appellant or agent. For appeals on Initial Proffered Permits send this form to: District Engineer, Wilmington Regulatory Division, Attn.: William Elliott, 69 Darlington Avenue, Wilmington, North Carolina 28403 For Permit denials, Proffered Permits and approved Jurisdictional Determinations send this form to: Division Engineer, Commander, U.S. Army Engineer Division, South Atlantic, Attn: Mr. Jason Steele, Administrative Appeal Officer, CESAD-PDO, 60 Forsyth Street, Room 10M15, Atlanta, Georgia 30303-8801 Phone: (404) 562-5137 PRELIMINARY JURISDICTIONAL DETERMINATION (JD) FORM U.S. Army Corps of Engineers BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR PRELIMINARY JD: March 6, 2018 B. NAME AND ADDRESS OF PERSON REQUESTING PRELIMINARY JD: Donnie Wagoner 4650 Pulliam Rd. Boonville, NC 27011 C. DISTRICT OFFICE, FILE NAME, AND NUMBER: CESAW-RG-A, SAW -2017-01465, D. PROJECT LOCATION(S) AND BACKGROUND INFORMATION: The site is located at 4650 Pulliam Rd. in Boonville, NC. State: NC County/parish/borough: Yadkin City: Boonville Center coordinates of site (lat/long in degree decimal format): 36.269624, 4013914.995077 Universal Transverse Mercator: N/A Nameof nearest waterbody: UT to Yadkin River E. REVIEW PERFORMED FOR SITE EVALUATION (CHECK ALL THAT APPLY): M Office (Desk) Determination. Date: March 6, 2018 M Field Determination. Date(s): Use the table below to document aquatic resources and/or aquatic resources at different sites TABLE OF AQUATIC RESOURCES IN REVIEW AREA WHICH "MAY BE" SUBJECT TO REGULATORY JURISDICTION Site Centered Coordinates Estimated Amount Type of Aquatic Geographic Number (decimal degrees) of Aquatic Resource Resources Authority to Which in Review Area Aquatic Resource Latitude Longitude (linear feet or acre) "May Be" Subject DWI -A 36.267474 -80.638581 2374 ❑ Wetland Z Section 404 ® Non -wetland Waters ❑ Section 10/404 DWI -B 36.270364 -80.638258 510 ❑ Wetland ® Section 404 Non -wetland Waters ❑ Section 10/404 DWI -C 36.270969 -80.637379 733 ❑Wetland ®Section 404 Non -wetland Waters ❑ Section 10/404 DWI -D 36.271846 -80.635361 414 ❑ Wetland ® Section 404 0 Non -wetland Waters ❑ Section 10/404 DW -2 36.264420 -80.639616 342 ❑ Wetland Z Section 404 ® Non -wetland Waters ❑ Section 10/404 DW -6 36.263885 -80.637124 652 ❑ Wetland ® Section 404 ® Non -wetland Waters ❑ Section 10/404 WA 36.2675 -80.6385 0.05 Wetland E Section 404 ❑ Non -wetland Waters ❑ Section 10/404 WB 36.2698 -80.6386 0.03 N Wetland ® Section 404 ❑ Non -wetland Waters ❑ Section 10/404 WC 36.2702 -80.6377 0.13 ® Wetland MSection 404 1 ❑ Non-wetland Waters 11 Section 10/404 1. The Corps of Engineers believes that there may be jurisdictional aquatic resources in the review area, and the requestor of this PJD is hereby advised of his or her option to request and obtain an approved JD (AJD) for that review area based on an informed decision after having discussed the various types of JDs and their characteristics and circumstances when they may be appropriate. 2. In any circumstance where a permit applicant obtains an individual permit, or a Nationwide General Permit (NWP) or other general permit verification requiring "pre- construction notification" (PCN), or requests verification for a non -reporting NWP or other general permit, and the permit applicant has not requested an AJD for the activity, the permit applicant is hereby made aware that: (1) the permit applicant has elected to seek a permit authorization based on a PJD, which does not make an official determination of jurisdictional aquatic resources; (2) the applicant has the option to request an AJD before accepting the terms and conditions of the permit authorization, and that basing a permit authorization on an AJD could possibly result in less compensatory mitigation being required or different special conditions; (3) the applicant has the right to request an individual permit rather than accepting the terms and conditions of the NWP or other general permit authorization; (4) the applicant can accept a permit authorization and thereby agree to comply with all the terms and conditions of that permit, including whatever mitigation requirements the Corps has determined to be necessary; (5) undertaking any activity in reliance upon the subject permit authorization without requesting an AJD constitutes the applicant's acceptance of the use of the PJD; (6) accepting a permit authorization (e.g., signing a proffered individual permit) or undertaking any activity in reliance on any form of Corps permit authorization based on a PJD constitutes agreement that all aquatic resources in the review area affected in any way by that activity will be treated as jurisdictional, and waives any challenge to such jurisdiction in any administrative or judicial compliance or enforcement action, or in any administrative appeal or in any Federal court; and (7) whether the applicant elects to use either an AJD or a PJD, the JD will be processed as soon as practicable. Further, an AJD, a proffered individual permit (and all terms and conditions contained therein), or individual permit denial can be administratively appealed pursuant to 33 C.F.R. Part 331. If, during an administrative appeal, it becomes appropriate to make an official determination whether geographic jurisdiction exists over aquatic resources in the review area, or to provide an official delineation of jurisdictional aquatic resources in the review area, the Corps will provide an AJD to accomplish that result, as soon as is practicable. This PJD finds that there "may be" waters of the U.S. and/or that there "may be" navigable waters of the U.S. on the subject review area, and identifies all aquatic features in the review area that could be affected by the proposed activity, based on the following information: SUPPORTING DATA Data reviewed for preliminary JD (check all that apply) - Checked items should be included in subject file. Appropriately reference sources below where indicated for all checked items: ® Maps, plans, plots or plat submitted by or on behalf of preliminary JD requester: Vicinity, USGS, NWI, Soil, Existing conditions WOUS ® Data sheets prepared/submitted by or on behalf of preliminary JD requester. ❑ Office concurs with data sheets/delineation report. ❑ Office does not concur with data sheets/delineation report. Rational: ❑ Data sheets prepared by the Corps: ❑ Corps navigable waters' study: ® U.S. Geological Survey (USGS) Hydrologic Atlas: 24k Copland ❑ USGS NHD data. ❑ USGS 8 and 12 digit HUC maps. ❑ USGS map(s). Cite scale & quad name: Copeland. ❑ Natural Resources Conservation Service (MRCS) Soil Survey. Citation: Yadkin County, NC ® National wetlands inventory (NWI) map(s). Cite name: ❑ State/Local wetland inventory map(s): ❑ Federal Emergency Management Agency (FEMA) / Flood Insurance Rate Map (FIRM) maps: ❑ 100 -year Floodplain Elevation is: (National Geodectic Vertical Datum of 1929) ❑ Photographs: ❑ Aerial (Name & Date): or ❑ Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: ❑ Applicable/supporting scientific literature: ❑ Other information (please specify): IMPORTANT NOTE: The information recorded on this form has not necessarily been verified by the Corps and should not be relied upon for later i.urisdic Tonal determinations. -�)AA 3-IZ-Z�► William Elliott, March 6, 2018 Jeremy Schmid Signature and date of Regulatory Signature and date of person requesting staff member completing preliminary JD (REQUIRED, unless obtaining the preliminary JD signature is impracticable) Two copies of this Preliminary JD Form have been provided. Please sign both copies. Keep one signed copy for your record and return a signed copy to the Asheville Regulatory Field Office by mail or e-mail. US Army Corps of Engineers -Wilmington District Asheville Regulatory Field Office 151 Patton Avenue, Room 208 Asheville, NC28801-5006 I Districts may establish timeframes for requester to return signed PJD forms. If the requester does not respond within the established time frame, the district may presume concurrence and no additional follow up is necessary prior to finalizing an action. Appendix G – Invasive Species Plan INVASIVE SPECIES PLAN Annual monitoring and semi-annual site visits will be conducted to assess the condition of the finished project. These site inspections may identify the presence of invasive vegetation. RES will treat invasive species vegetation within the project area and provide remedial action on a case-by-case basis. Common invasive species vegetation, such as Chinese privet (Ligustrum sinense), multiflora rose (Rosa multiflora), tree-of-heaven (Ailanthus altissima), and Japanese honeysuckle (Lonicera japonica), will be treated to allow native plants to become established within the conservation easement. Invasive species vegetation will be treated by approved mechanical and/or chemical methods such that the percent composition of exotic/invasive species is less than 5% of the total riparian buffer area. Any control methods requiring herbicide application will be performed in accordance with NC Department of Agriculture (NCDA) rules and regulations. If areas of invasive species exist within the easement, they will be monitored yearly as part of the monitoring protocol, and treated if necessary. If required, problem areas will continue to be treated until the project easement shows overall trending towards meeting all monitoring requirements. Appendix H – Regulatory Agency Scoping Letters 1 November 15, 2017 Regulatory Division Re: NCIRT Review of the RES Yadkin 01 Umbrella Mitigation Bank Prospectus: Gideon Site (SAW-2017-01462), Compass Point Site (SAW-2017-01465), Green Mesa Site (SAW-2017-01466), Twiman Site (SAW-2017-01467), and Scout Site (SAW-2017-01469). Resource Environmental Solutions, LLC Attention: Ms. Cara Conder 302 Jefferson Street, Suite 110 Raleigh, North Carolina 27605 Dear Ms. Conder: This letter is in regard to your prospectus document for the proposed RES Yadkin 01 Umbrella Mitigation Bank. The proposal consists of the establishment and operation of the mitigation sites listed below: Corps Action ID Site Name Easement (ac) County Stream/Receiving Water Latitude (ºN) Longitude (ºW) SAW-2017-01462 Gideon 8.6 Surry Mill Creek 36.3967 -80.8584 SAW-2017-01465 Compass Point 13.73 Yadkin Yadkin River 36.2696 -80.6384 SAW-2017-01466 Green Mesa 19.96 Yadkin N. Deep Creek 36.2132 -80.7181 SAW-2017-01467 Twiman 32.06 Yadkin N. Deep Creek 36.2130 -80.6902 SAW-2017-01469 Scout 14.0 Davie Hauser Creek 36.0322 -80.5166 The Corps determined the prospectus document was complete and issued a public notice (P/N # SAW-2017-01462) on September 6, 2017. The purpose of this notice was to solicit the views of interested State and Federal agencies and other parties either interested in or affected by the proposed work. In addition, the Corps and members of the Interagency Review Team (IRT) conducted field reviews of the proposed mitigation sites on October 16 - 18, 2017. Attached are comments received in response to the public notice from the North Carolina Wildlife Resource Commission, and a field visit memo incorporating comments from the attending IRT members. The Corps has reviewed the information provided and considered the comments received in response to the public notice and the field site visits. We have determined that the proposed mitigation bank appears to have the potential to restore and protect aquatic resources within the Upper Yadkin 8-digit Hydrologic Unit Code (HUC) 03040101 of the Yadkin River Basin. Therefore, the bank sponsor may proceed with preparation of a draft Mitigation Banking Instrument (MBI). REPLY TO ATTENTION OF: DEPARTMENT OF THE ARMY WILMINGTON DISTRICT, CORPS OF ENGINEERS 69 DARLINGTON AVENUE WILMINGTON, NORTH CAROLINA 28403-1343 2 We appreciate your interest in restoring and protecting waters of the United States. If you have questions concerning the path forward for the proposed mitigation bank, please do not hesitate to contact me at (919) 554-4884 extension 59. Sincerely, Andrea Hughes Mitigation Project Manager Enclosures Electronic Copies Furnished: NCIRT Distribution List HUGHES.ANDREA.W ADE.1258339165 Digitally signed by HUGHES.ANDREA.WADE.1258339165 DN: c=US, o=U.S. Government, ou=DoD, ou=PKI, ou=USA, cn=HUGHES.ANDREA.WADE.1258339165 Date: 2017.11.15 11:25:11 -05'00' North Carolina Wildlife Resources Commission Gordon Myers, Executive Director Mailing Address: Habitat Conservation • 1721 Mail Service Center • Raleigh, NC 27699-1721 Telephone: (919) 707-0220 • Fax: (919) 707-0028 MEMORANDUM TO: Andrea Hughes Mitigation Project Manager, US Army Corps of Engineers FROM: Andrea Leslie Habitat Conservation, NC Wildlife Resources Commission DATE: 26 October 2017 SUBJECT: Comments on RES Yadkin 01 Umbrella Mitigation Bank Davie, Yadkin and Surry Counties Biologists with the North Carolina Wildlife Resources Commission (NCWRC) have reviewed the final prospectus for the RES Yadkin 01 Umbrella Mitigation Bank Site. NCWRC staff attended site visits with regulatory agency staff October 16-18. The prospectus proposes stream restoration, enhancement, and preservation on over 29,800 feet of stream to net over 18,000 SMUs in the Yadkin River Basin (03040101). The bank includes five sites, and general comments on each site follow: x Gideon Site. Located on a 76-acre parcel and sandwiched between two Division of Mitigation Services (DMS) sites, this agricultural site will involve restoration, enhancement, and preservation on 4,092 ft of Mill Creek and unnamed tributaries (UTs) to Mill Creek, netting 2,664 SMUs. The site is less than a mile upstream of the Mitchell River, which serves as habitat for Brook Floater (Alasmidonta varicosa, US Federal Species of Concern, NC Endangered). Excellent erosion and sediment control is especially important at both this site and the adjacent DMS sites to minimize impacts to this mussel. x Compass Point Site. This site is located on a 209-acre parcel in agricultural and forestry uses. It was recently logged. The project will involve restoration and enhancement on 5,024 ft of UTs to the Yadkin River, netting 3,709 SMUs. The downstream end of the site is at the confluence with the Yadkin River, and protection and enhancement of riparian habitat at this location is especially ecologically beneficial, as it will provide a wildlife corridor that is connected to the Yadkin River. We recommend that the landowner expand the forested riparian area along the Yadkin River, as well. Two rare mussels [Creeper (Strophitus undulatus, NC Threatened) and Brook Floater] are found in the Yadkin River in the vicinity RES Yadkin 01 Mitigation Bank Page 2 October 26, 2017 Davie, Yadkin, Surry Counties of the project, and erosion and sediment control is especially important at this site to minimize impacts to these species. x Green Mesa. This site is on a 273-acre parcel in agricultural use, and project activities include restoration, enhancement, and preservation on 7,776 ft of UTs to North Deep Creek, netting 3,531 SMUs. The old dam structure downstream of the present dam may serve as bat habitat, and NCWRC biologists may perform bat surveys there in 2018. x Twiman. This site is comprised of 10 parcels totaling 266 acres in agricultural use, and project activities include restoration, enhancement, and preservation on 10,477 ft of UTs to North Deep Creek, netting 5,766 SMUs. x Scout. This site is on two parcels totaling 522 acres in agricultural use, and project activities include restoration on 2,467 ft of Hauser Creek, netting 2,467 SMUs. Detailed comments on the mitigation approach are captured in RES staff’s October 16-18 site visit summary. NCWRC staff has reviewed this summary and has provided comments on it in a separate email. Thank you for the opportunity to review and comment on this project. If we can be of further assistance, please contact Andrea Leslie at (828) 400-4223 or at andrea.leslie@ncwildlife.org. ec: Travis Wilson and Oliva Munzer, NCWRC MEMORANDUM 302 Jefferson Street, Suite 110 Raleigh, North Carolina 27605 919.209.1052 tel. 919.829.9913 fax TO: NC IRT FROM: Cara Conder, Brad Breslow- RES DATE: 11/14/2017 (revised) RE: RES Yadkin 01 Umbrella Bank IRT Site Visits Attendees: Mac Haupt (NC DWR), Kim Browning (USACE), Andrea Leslie (NCWRC), Olivia Munzer (NCWRC), Cara Conder (RES), Brad Breslow (RES), David Godley (RES) Dates: October 16, 17, and 18, 2017 Gideon Site – 10/16/17 The Gideon Site is located between two disjunct portions of the recently contracted DMS Little Sebastian full delivery site. While each project could be developed independently of the other, the combined easements will result in a much larger contiguous protected corridor and high- quality aquatic habitat.WRC mentioned that there are known occurrences of the brook floater (Alasmidonta varicosa) in the Mitchell River, approximately 0.5 miles downstream of the project area which RES mentioned in the Prospectus. Connecting the Gideon and Little Sebastian Sites offer opportunities to create and protect habitat for the State protected species. IRT members agreed the Gideon site is acceptable for compensatory mitigation, and final credit ratios will be determined in the Approved Mitigation Plan. Reach specific comments are below. x DWR requested that RES determine the potential wetlands on site. RES is currently delineating the site. x MC3-A: Group agreed to restoration at 1:1 ratio as originally proposed in prospectus. RES explained that cows have full access and the landowner has historically moved the channel. RES affirmed that construction sequencing would harvest native bed material when possible (e.g. cobble). The crossing will be a culvert. x JN5 – Group thought that Enhancement I at a 1.5:1 ratio would be more appropriate approach for this reach instead of Enhancement II. Enhancement measures will include grading banks, installing grade control structures (including at the tie-in with MC3-A), planting the buffer, and cattle exclusion. x JN4 – Similar to JN5, the Group thought that Enhancement I at a 1.5:1 ratio would be a more appropriate approach for below the crossing. Enhancement measures will include removing pipe in old channel, fixing current culvert, grading banks, installing grade control structures, planting the buffer, and cattle exclusion. Enhancement III at a 5:1 ratio is the approach for above the crossing and includes cattle exclusion and light supplemental planting. x MC3-B: RES originally proposed Enhancement II at 2.5:1, but the Group agreed to change the approach to Enhancement III at 5:1 ratio because of channel condition and cattle access. Enhancement measures will include planting the buffer on the left bank and cattle exclusion. x JN6-C – RES originally proposed restoration on this reach and Group agreed to that approach. However, proposed alignment and restoration approach will need to be dictated by topographic survey data. RES is in process of data collection, including delineating slough feature. WRC suggested fencing slough area if not in alignment of proposed restoration area. Barns will likely be removed and the culvert at the driveway will be reset to improve hydrologic connection to JN6-B.WRC Comment: At the break between JN6-B & JN6-A, there is an old road that is eroding. RES agreed to stabilize this road. x JN6-B – RES originally proposed Enhancement II on this reach. DWR did not agree to 2.5:1 ratio due to buffer being intact, but does agree this reach should be part of the overall project. The consensus was Enhancement III at a 5:1 ratio with an approach of removing the crossing and cattle exclusion. x JN6-A – RES originally proposed preservation on this reach. Group agreed to including this top part of the reach as preservation. The JD will determine the limits. Compass Point Site – 10/16/17 IRT members agreed the Compass Point site is acceptable for compensatory mitigation, and final credit ratios will be determined in the Approved Mitigation Plan. Reach specific comments are below. x DW6: RES originally proposed Enhancement II at 2.5:1 ratio. WRC and DWR recommended more of an Enhancement I approach (ranging from a 1.5 to 2 ratio), which would include bank work (spot stabilization), riparian buffer planting, and livestock exclusion. x DW1-A: RES originally proposed restoration at 1:1 ratio and Group agreed, with the exception being the upstream most portion that ties into DW6. Group agreed that a mix of Enhancement I and II would be best approach on the first 250 feet of DW1-A. x DW2: Group agreed to Enhancement II at 2.5:1 ratio as originally proposed in prospectus. RES confirmed that cows have access. Enhancement measures will include planting the riparian buffer and cattle exclusion. DWR and RES agreed to installing a stream gauge midway on the reach to monitor hydrology. x DW1-B: RES originally proposed Enhancement II at 2.5:1 ratio. Group discussed Enhancement I at a 1.5:1 ratio with enhancement measures including a combination of bed and bank work, complete riparian buffer planting, and cattle exclusion. DWR Comment: there was some discussion of E1, however, if that ratio is proposed vs the E2, then the work needs to be justified in the mit plan. For the reach DW1-D, DWR believes while it is a benefit to have a corridor connect to the Yadkin River, however, the ratio that is appropriate would be no better than 7.5:1.USACE Comment: This will transition from restoration in DW1-A at bedrock point. Buffered on one side, some areas do need bank shaping. EII only if the banks are addressed. The existing road may cause the buffer to be pinched to less than 50' at the end of the reach. x DW1-C: RES originally proposed restoration at 1:1 ratio. This reach has patches of high quality bed material including cobble and bedrock. Group agreed a Priority II Restoration approach, including benching to aid in floodplain connectivity, would be the best measure. x DW1-D – RES originally proposed Enhancement III at a 5:1 ratio on this reach. WRC wants to see this reach protected and included in the project. DWR and USACE recommended a 7.5:1 ratio. The approach will be cattle exclusion and installing a boulder grade control structure below the limits of restoration on DW1-C. WRC Comment: We support the protection and riparian buffer enhancement of this reach, which would protect a riparian corridor that would connect the Yadkin River to the site. Green Mesa Site – 10/17/17 Overall the site has clear potential for functional uplift, but there are a few notable constraints including powerline easement and a large pond that will remain (landowner will not allow pond to be part of project). Because the pond will remain in place, RES and USACE discussed potentially retrofitting the riser structure to include a bottom pond drain to release cooler water. IRT members agreed the Green Mesa site is acceptable for compensatory mitigation, and final credit ratios will be determined in the Approved Mitigation Plan. Reach specific comments are below. x FF4 and FF1-D: RES originally proposed restoration at a 1:1 ratio. The approach is a mix of Priority I and II restoration with potential for enhancement level I above the powerline based on bedrock in the channel. USACE said clearly justify rationale for restoration measures. x FF1-C: RES originally proposed enhancement II at a 2.5:1 ratio. DWR and USACE stated if channel was left in place and enhancement II approach was taken that it was likely for no credit to be given due to powerline and lack of buffer near the road. Group discussed starting restoration immediately below Baptist Church Road and RES agreed this was best option if feasible.WRC Comment: There was discussion of raising the bed elevation to lessen the DOT culvert perch. The discussion on lower FF1-C being too close to the road also applies to upper FF1-D. Turning the channel into the field upstream of where it turns now could allow R credit for both. x FF1-C (below pond): RES originally proposed enhancement II at a 2.5:1 ratio with an approach of cattle exclusion, buffer planting, and tying into the restoration area. There is a large stone wall in this reach with a culvert that might need to be retrofitted (if possible). Group agreed the best approach is probably to leave the wall in place and credit the enhancement at 3:1.USACE Comment: I agree with your summary for both areas above and below the pond. It's recommended that SHPO review this area (and the area where the other historic wall is in the buffer in FF1-A). x FF5: RES originally proposed enhancement III at a 5:1 ratio with an approach of cattle exclusion, invasive species treatment, and supplemental planting on right bank. DWR stated there is no cattle pressure and there is decent buffer on the banks, but invasives are problematic (high density of privet). WRC would like some of the black walnut removed and those areas replanted with a more diverse mix of native hardwood vegetation. USACE and DWR suggested a ratio of 7.5:1; however, if buffer planting and easement was extended to at least 100 feet a higher ratio could be approved. x FF3-A: RES originally proposed enhancement II at a 2.5:1 ratio with an approach of cattle exclusion and buffer planting. During the site visit RES suggested enhancement I at a 1.5:1 ratio with an added measure of bank stabilization to reduce shear stress and in- channel erosion. WRC agreed to rationale for enhancement I approach, but DWR stated that there isn’t much work needed on this reach and a ratio of 5:1 is likely most appropriate (see FF3-B below).DWR Comment: I had FF3A and B combined at a ratio of 7.5:1.WRC Comment: We did not agree with the E1 approach, as this reach has a stellar riparian forest; definitely agree on an E3 approach here, as light tough is needed and riparian area is too nice to justify getting heavy equipment to address channel erosion.USACE Comment: Widening the buffer and invasives control are necessary here. My notes indicate a ratio of 5-7:5:1, depending on justification of functional uplift. The historic house in the buffer should be addressed. x FF3-B: RES originally proposed enhancement III at a 5:1 ratio with an approach of cattle exclusion and light supplemental planting. IRT suggested combining FF3-A and FF3-B into one reach and having the entire crediting approach be enhancement III at a 5:1 ratio. This area might be generating wetlands that RES would not be claiming credit. RES is currently delineating the site.DWR Comment: I had FF3A and B combined at a ratio of 7.5:1.USACE Comment: Widening the buffer and invasives control are necessary here. My notes indicate a ratio of 5-7:5:1, depending on justification of functional uplift, especially considering these enter the pond. A narrative of historical farming practices would be beneficial. x FF1-B: RES originally proposed enhancement III at a 5:1 ratio and Group agreed and stated to justify the uplift in the mitigation plan.WRC Comment: There is evidence of beaver here. x FF2: RES originally proposed preservation and Group agreed to a 7.5:1 ratio with an approach of fencing where needed.DWR Comment: DWR could go with 7.5:1 on the preservation (FF2) but would like to see the reach extended above the crossing at the top and fenced out.WRC Comment: There was a discussion on preserving a little more above the fence line and whether the old road would be planted/fenced. There was a question on the location of the property line and end of preservation.USACE Comment: Channel in good condition, USACE feels preservation at 10:1 is appropriate. The discussion of 7.5:1 would be entertained if the upstream portion excluded cattle, as well. x FF1-A: RES originally proposed enhancement II at a 2.5:1 ratio with an approach of cattle exclusion and buffer planting. While there might be some opportunities for bank work, the group agreed that the enhancement II approach was best based on the amount of bedrock in this reach. Twiman Site – 10/17/17 IRT members agreed the Twiman site is acceptable for compensatory mitigation, and final credit ratios will be determined in the Approved Mitigation Plan. Reach specific comments are below. x TC2-A: RES originally proposed Enhancement I at 1.5:1 ratio with an approach of cattle exclusion, buffer planting, and bank stabilization. Group agreed to this approach. x TC2-B: RES originally proposed restoration at 1:1 ratio. Group generally agreed with this approach, but did note there is a section of potential enhancement I below the pond. Upon further data collection/analysis, RES will determine the best approach for this section of TC2-B. WRC Comment: The group discussed establishing the break between EI and R at the bedrock nickpoint. x TC1-A: RES originally proposed restoration at 1:1 ratio. Group agreed to this approach. x TC3-A: RES originally proposed Enhancement II at 2.5:1 ratio with an approach of cattle exclusion, buffer planting, invasive species treatment and spot stabilization. Group agreed to this approach with a ratio ranging from 2.5 to 3 to be justified in the mitigation plan. x TC1-B: RES originally proposed Enhancement III at 5:1 ratio with an approach of cattle exclusion and buffer planting. IRT suggested restoration as the approach. RES is open to examining restoration along this reach based on watershed size and design discharge. DWR Comment: these reaches should be restoration. If RES decides that restoration not feasible then the ratio for enhancement would be greater than 5:1, could be as high as 8:1. Planting outer 20 feet just does not do a lot for this system.USACE Comment: This channel is incised, poor substrate, no buffer, channelized, with an available floodplain. USACE & DWR feel restoration is appropriate. x TC4: RES originally proposed Enhancement III at 5:1 ratio with an approach of cattle exclusion and buffer planting. IRT suggested restoration as the approach. RES is open to examining restoration along this reach based on watershed size and design discharge. DWR Comment: these reaches should be restoration. If RES decides that restoration not feasible then the ratio for enhancement would be greater than 5:1, could be as high as 8:1. Planting outer 20 feet just does not do a lot for this system.USACE Comment: This channel is incised, poor substrate, no buffer, channelized, with an available floodplain. USACE & DWR feel restoration is appropriate. x TC5-B: RES originally proposed Enhancement II at 2.5:1 ratio with an approach of cattle exclusion, buffer planting, and minor spot stabilization. IRT suggested a lower ratio of 3:1 in some areas based on existing buffer condition. RES recommends potentially splitting the reach into different treatments based on level of intervention and will justify rationale in mitigation plan. x TC7: RES originally proposed Enhancement II at 2.5:1 ratio with an approach of cattle exclusion, buffer planting, invasive species treatment and spot stabilization. Group agreed to this approach with a ratio ranging from 2.5 to 3 to be justified in the mitigation plan.USACE Comment: 3:1 ratio would be more appropriate. x TC6: RES originally proposed Enhancement II at 2.5:1 ratio with an approach of cattle exclusion and buffer planting. This reach is in a deeply formed gully, but is currently stable with the exception of multiple headcuts at the top of the reach. DWR suggested “filling in” the reach to bring the bed up and credit as restoration with a 1:1 ratio. RES expressed concerns with filling in the gully because thee stream might lose jurisdictional status after construction with such a small watershed (roughly 20 acres). DWR Comment: Reach TC6 may not be a creditable reach. While I feel that the only beneficial treatment would be filling like a RSC approach it is likely the stream would lose flow. Planting the outer 20 feet for this reach would not be creditable enhancement either.USACE Comment: I would question whether there would be flow if the bed was raised with restoration. USACE would not release credit if the restored channel was not jurisdictional. The channel is part of the larger system, and the lower portions of this reach would benefit from cattle exclusion. I would suggest a lower EII ratio of 5-7.5:1. x TC5-A: RES originally proposed Enhancement III at 5:1 ratio with an approach of cattle exclusion and buffer planting. IRT agreed that this is an appropriate approach, but RES needs to clearly justify the rationale for the enhancement on this reach.DWR Comment: IRT suggested 7.5:1, would consider 5:1 if justified in mit plan. WRC Comment: RES will need to address the issue of cattle accessing land via passage under the bridge and the associated erosion.USACE Comment: USACE and DWR agreed that 7.5:1 would be more appropriate, unless 5:1 can be justified. Scout Site- 10/18/17 The Scout Site is located just upstream of the lower portion of the recently contracted DMS Mockingbird Site. While each project could be developed independently of the other, the combined easements will result in a better project and most importantly provide the opportunity to add over 2,000 linear feet of priority I restoration and limit the amount of priority II restoration on the Mockingbird Site. IRT members agreed the Scout site is acceptable for compensatory mitigation, and final credit ratios will be determined in the Approved Mitigation Plan. Reach specific comments are below. x HC3: Group agreed that restoration at 1:1 ratio is the best approach for this reach and including it will improve the development of the Mockingbird project. USACE commented that a hunting blind within the proposed easement area will need to be removed. There is an existing crossing that will be removed as part of the design. RES also showed a tributary that was not included in the prospectus that would be eligible for potential restoration credit at the tie-in with HC3, but would more likely be Enhancement II for the rest of the reach. a North Carolina Department of Natural and Cultural Resources State Historic Preservation Office Ramona h1. Bartos, Administrator , Governor Roy Cooper Secretary Susi H. Harm ton November 7, 2017 Daniel Ingram Resource Environmental Solutions 302 Jefferson Street, #110 Raleigh, NC 27605 Re: RES Yadkin 01 Stream and Wetland Umbrella Mitigation Bank, ER 17-1991 Dear Mr. Ingram: Thank you for your letter of July 7, 2017, concerning the above project. Office of Archives and History Depiny Secretary Kevin Cherry We have conducted a review of the project and are aware of no historic resources which would be affected by the project. Therefore, we have no comment on the project as proposed. The above comments are made pursuant to Section 106 of the National Historic Preservation Act and the Advisory Council on Historic Preservation's Regulations for Compliance with Section 106 codified at 36 CFR Part 800. Thank you for your cooperation and consideration. If you have questions concerning the above comment, please contact Renee Gledhill -Earley, environmental review coordinator, at 919-807-6579 or renee.gledhill-earley@ncdcr.gov. In all future communication concerning this project, please cite the above -referenced tracking number. Sincerely, in at"bJur amona M. Bartos Location: 109 East Jones Street, Raleigh NC 27601 Mailing Address: 4617 Mail Senice Center, Raleigh NC 27699-4617 Telephone/Fax: (919) 807-6570/807-6599 Memorandum to the Record October 6, 2017 Response to Public Notice and agency comments on the Prospectus to establish the RES Yadkin 01 Umbrella Mitigation Bank (SAW-2017-01462) in the Upper Yadkin River Basin HUC 03040101, North Carolina. Andrea, Thank you for the opportunity to provide feedback and comments on the Public Notice (SAW- 2017-01462) for the RES Yadkin 01 Umbrella Mitigation Bank (Bank) Prospectus. The bank Sponsor, Environmental Banc and Exchange, LLC wishes to establish a commercial umbrella mitigation bank to generate mitigation banking credits to provide compensatory mitigation for unavoidable impacts to aquatic resources associated with Section 404 permits within the Upper Yadkin River Basin HUC 03040101. The Bank consists of establishing five mitigation sites expected to provide approximately 6,373 cool Stream Mitigation Units (SMU) and 11,764 warm SMUs by restoring, enhancing and preserving over 29,800 linear feet of stream and riparian corridor. The project is designed to address stressors identified in the watershed and provide improvements and ecological uplift to water quality, hydrologic function and both aquatic and terrestrial habitat. The EPA Region 4 Ocean, Wetlands and Stream Protection Branch offers the following comments as they pertain to RES Yadkin 01 Umbrella Mitigation Bank Final Prospectus dated July, 2017 and the Public Notice dated September 6, 2017.  Section 1.4/Page 3: The project goals stated are too broad and somewhat vague. For example, the goal: “Nutrient removal” and a few others may be better presented as “Intercept, filter, minimize and potentially eliminate nutrients (such as…), sediment and other pollutants/pathogens before entering the aquatic environment”. o The goal of “Improved aquatic and terrestrial habitat” is also vague and does not address any particular habitat or species of interest. Since we have cool water habitats being presented for restoration/enhancement then the goals should address the habitat types and rationale for considering them. o “Invasive species treatment” is more of an objective or action (and is stated as such in the document) to address the real goal of “Eliminate competition to native vegetation from exotic and invasive floral species”. o I understand that many of the “goals” presented are at the prospectus level and not necessarily applicable to each site but without clear goals, the establishment of objectives and performance standards that relate back to the goals and functional uplift of the site becomes more challenging.  Section 3.7/Page 6: The last sentence should read: “If planted tree mortality affects 40 percent or greater of the initial planting in a stream or wetland restoration or enhancement area, then a remedial/supplemental planting plan will be implemented for the affected area(s).” This addresses “planted” vs. “volunteer” mortality and defines the starting point to consider mortality.  Section 5.1/Page 9: Be sure to continue coordinating the work at the Gideon Site with the Little Sebastian sites and ensure the Mitigation Plan is updated with relevant information about the adjacent restoration site. NCDMS’ Little Sebastian site is now out on Public Notice, SAW-2017-01507, dated September 21, 2017. The Mitigation Plan should address how the Gideon Site will tie in with the adjacent restoration work so that the projects connect seamlessly and minimize disturbance to one another.  Section 5.4.7/Page 13: Be sure to identify the adjacent restoration work at the Little Sebastian site upstream and downstream of the project as a potential constraint. See comment above.  Section 5.5/Page 14: Table 6 does not match Figure 8. Be sure not to carry error forward into the Mitigation Plan for Gideon Site.  Section 5.5.1/Page 14: Second paragraph should state Enhancement Level II instead of Level I. I also recommend 50-foot riparian buffers be considered for this site due to the high potential for nutrients and fecal pathogens to enter the stream from the adjacent pasture.  Section 7.1/Page 21: SMU discrepancy should be corrected to match Table 6 on page 26.  Section 7.4.2/Page 22: Information on FF-5 is missing.  Section 7.5.1/Page 26: Enhancement Level I is not being utilized at the Green Mesa Site. Level II is proposed for Reach FF3-A.  Section 8.5.1/Page 34: Priority Level I is proposed for TC3-B only. Be sure to note pond removals in this paragraph and restoration plan in general.  Section 8.5.1/Page 35: Enhancement Level II includes TC3-A also.  Section 9.1/Page 36: Recommend continuing to coordinate with NCDMS and the adjacent Mockingbird site currently out on Public Notice (SAW-2017-01505) dated September 15, 2017. The Mockingbird site is considering a Priority II approach to restoration along Hauser Creek at the terminus of the Scout Site which is considering Priority I approach on Hauser Creek (HC3). I agree that the sites can be developed independently but they should complement each other and provide for a seamless transition as one moves downstream from Scout to Mockingbird.  Section 9.4.7/Page 39: See comment above. Thank you for the opportunity to provide feedback, comments and concerns with the RES Yadkin 01 Umbrella Mitigation Bank Prospectus and associated proposed sites to provide compensatory mitigation in the Upper Yadkin River watershed of North Carolina. I believe the sponsor has provided a viable plan to offset warm and cool water stream impacts that will be incurred within the proposed service area. If you or the sponsor have any questions or need clarification on any of the comments stated above, please contact me at 404-562-9225 or at bowers.todd@epa.gov. Best Regards, Todd Bowers Comments submitted to Andrea Hughes (SAW-PM) via email on October 6, 2017.