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HomeMy WebLinkAbout20171045 Ver 1_Draft Mitigation Plan NOV 2018_20181105ID#* 20171045 Select Reviewer:* Mac Haupt Mitigation Project Submittal -11/5/2018 Version* 1 Is this a Prospectus, Technical Proposal or a New Site?* Type of Mitigation Project:* V Stream r Wetlands r Buffer r Nutrient Offset (Select all that apply) Project Contact Information Contact Name:* Paul Wiesner Project Information Existing 20171045 (DWR) (nurrbers only no dash) I D#: * Project Name: Key Mill Site - DMS#100025 County: Surry Document Information O Yes a No Email Address:* paul.Wesner@ncdenr.gov Existing 1 Version: (nurrbersonly) Mitigation Document Type:* Mitigation Plan File Upload: Key Mill_100025_Draft MP_Nov 2018.pdf 28.83MB Rease upload only one RDF of the conplete file that needs to be submitted... Signature Print Name:* Paul Wiesner Signature:*              MITIGATION PLAN  Draft for IRT Review      October 2018  KEY MILL MITIGATION SITE  Surry County, NC  NCDEQ Contract No. 7180  DMS ID No. 100025    Yadkin River Basin  HUC 03040101     USACE Action ID No. SAW‐2017‐01504  RFP #: 16‐006993       PREPARED FOR:      NC Department of Environmental Quality  Division of Mitigation Services  1652 Mail Service Center  Raleigh, NC 27699‐1652    Wildlands Engineering, Inc.    phone 704‐332‐7754    fax 704‐332‐3306    1430 S. Mint Street, # 104    Charlotte, NC  28203      October 31, 2018    Mr. Matthew Reid  NCDENR ‐ Division of Mitigation Services  5 Ravenscroft Drive, Suite 102  Asheville, North Carolina 28801    RE: Response to Draft Mitigation Plan Comments  Key Mill Mitigation Site, Surry County  Yadkin River Basin: 03040101  DEQ Contract No. 7180  DMS ID No. 100025       Dear Mr. Reid,  We have reviewed the comments on the Draft Mitigation Plan for the above‐referenced project dated  October 8, 2018 and have revised the Mitigation Plan and construction plan set based on these  comments. Wildlands is submitting the revised documents with this letter as an interim electronic  deliverable for DMS review. Below are responses to each of your comments.   MITIGATION PLAN COMMENTS AND RESPONSES  General  Please include post contract site visit memo dated August 14, 2017 in appendix with final submittal.  The post‐contract site visit memorandum is enclosed in Appendix 5.  Introduction  Fourth paragraph indicates the site will generate 6,038 SMUs. The total credits shown in Table 23:  Project Asset Table is 6,106. Please verify and update where necessary.   Thank you for identifying this discrepancy. 6,038 is the number of stream restoration  credits that will be generated at this site. The site will generate an additional 68  restoration equivalents for a total of 6,106 SMUs. Wildlands has updated the mitigation  plan and associated tables to reflect 6,106 SMUs.  Page 7  Bull Creek: Streambed deposition and bed deposition is referenced. Does WEI mean sediment  deposition, and if so, what is the size approximate distribution? Does WEI intend to note that sediment  is filling pools?   Wildland documented bank erosion along more than 50% of the designated restoration  reaches of Bull Creek. Sloughing, eroding, and otherwise failing banks are contributing  sediment to the stream. Wildlands did not observe bank erosion upstream of the project  area or within the proposed preservation reach. Bank erosion along the restoration    Page 2 of 5    reaches will be addressed via the proposed activities. Wildlands is proposing to address  bank erosion along the enhancement reaches through cattle exclusion and EII activities.  Page 7 has been revised and the relevant section is included below for reference.   Bull Creek includes five reaches (1A, 1B, 2, 3, and 4). Prior to entering  the Site, Bull Creek flows through a mature forest and the stream  appears to be transporting the sediment supplied (i.e., sediment  deposition is not apparent immediately upstream of the project  boundary). Incision and bank erosion and failure was observed as Bull  Creek enters the Site and documented along a majority (greater than  50%) of the designated restoration reaches of Bull Creek. Sediment  deposition in the form of mid‐channel bars and shallow pools is  apparent throughout the restoration reaches due to localized bank  erosion within the project area. Active scour and undercutting  jeopardize the stability of the trees present on the top of bank.  Reach 3: “Depositional features including mid‐channel bars are present within this reach and the riffles  are short and pools are shallow, filled with fine deposits.” For clarification, is WEI indicating that excess  fine sediment (<2mm) is depositing in pools and coarse sediment is depositing in the medial bars?  Wildlands observed mid‐channel bars and deposition along Reach 3, but Wildlands did  not specifically characterize the grain size distribution at observed mid‐channel bars or  within the existing pools. Wildlands attributes the depositional features to excess  sediment from failing/failed banks and over‐widened channels.  Page 8  Last paragraph in UT2 section describes UT2 as intermittent from origin to confluence with UT2. This  should likely be the confluence with UT2A. Please verify and update.   Thank you for identifying this error. The sentence has been updated to reflect the correct  reach names.  Table 4  With the amount of bank erosion and sediment deposition within incised channels, are these channels  still degrading as indicated by the III/IV evolutionary stage? The reach information provided by WEI  describes channels dominated by sediment sourced from bank erosion in excess of the transport  thresholds (that is, pool filling, mid channel bars). WEI states some areas are still degrading, but where?   Bedrock seams vertically control Bull Creek, but Wildlands observed active toe erosion  and bank sloughing. The evolutionary stage has been revised to reflect Class IV/V  observations.  Page 13, Table 5  Second note indicates a PJD was requested. As stated in the note, please include the approved PJD  packet with final submittal.   The Preliminary JD dated October 17, 2018, is enclosed in Appendix 2.       Page 3 of 5    Table 9  Please clarify how UT Catawba R1 (E5) is used as a reference for C3 design criteria for Bull Creek Reach  1A and 1B? Most of the proposed design parameters are far removed from the UT Catawba parameters.  Same question for UT2C. Also, please check the velocity calculations for the high slope tributaries (UT1B,  UT1C, UT2 and UT2A). The bankfull velocities seem low given some of these slopes. Is it expected that  the step pool spacing will reduce velocities to this degree? Is the proposed slope for UT2 actually 6.8%,  or is that an error? Please adjust and/or respond as appropriate.   Catawba R1 is a flat E5 channel with a similar drainage area as compared to Bull Creek Reach  1A. This reference site was utilized to support the designated design discharge (i.e., discharge  analysis). The design discharge for Bull Creek Reach 1A (and 1B) is within 12% of the Catawba R1  reach. The report has been updated to clarify the purpose of Catawba R1. The physical  parameters for the Box Creek reference site were utilized for the designated Bull Creek  restoration reaches.  The physical characteristics of Catawba R1 (and UT to Sandy Run) are supported by mature  vegetation which reinforces the bank and provides resistance to flow, allowing for steeper banks  and lower width‐to‐depth ratios. Restored stream systems are vulnerable after construction, and  the banks lack flow resistance due to limited or immature vegetation. As such, we are not able to  design solely based on reference parameters but have to design a stable C channel with a higher  width‐to‐depth (for example) that we expect to evolve into an E stream type over time.  Wildlands calculated velocities with the Manning’s equation and a roughness coefficient of 0.05.   Wildlands listed the proposed slope for UT2 as 6.8%. That value is an error. The proposed slope is  5.8%. This reduction in slope reduces the calculated velocity. Wildlands updated Table 12.  Page 26  Statement regarding reaches with excess shear stress: why is WEI constructing channels with excess  shear stress, and then using the information to design rock and wood step structures to avoid  aggradation? If the conditions provide excess shear stress, why would there be a concern for  aggradation? Wouldn’t degradation be the dominant process? Please clarify this statement?   Wildlands revised the mitigation plan and removed the reference to ‘excess’. Sediment  transport is a component of natural channel design, and our channels are sized to  transport the existing bed material as bedload. Wildlands designated riffle material and  structures (wood and rock) along stream reaches to prevent downcutting. The channels  have been sized to support sediment transport and to prevent aggradation.   Page 27‐28  For the very steep reaches within the project will log grade control be adequate for the long term? With  slopes ranging from 4 to 7% it seems like stone grade control might be advisable. UT2A would be better  described as a PIII restoration. Any of the streams with steep valleys and side slopes with a B stream  target are probably more accurately described as PIII restoration approaches unless the bed will be  raised to some significant degree.   Log grade control will be adequate where consistent base flow is present (i.e., perennial  channels). Boulders have been implemented along the intermittent reaches (i.e., UT2, UT3A). The  stream channel is not being relocated to a higher elevation, but these activities will create a new,  stable stream and floodplain near the existing     Page 4 of 5    UT2A restoration includes manipulation of the channel cross‐section characteristics, profile, and  alignment. The activities along this reach align with the objectives of Priority 2 restoration  through the creation of a new, stable stream and floodplain through the excavation of a new  floodplain and stream channel. It is our understanding that Priority 3 restoration is similar to  Priority 2 in its objective to widen the floodplain but typically includes no to limited modifications  to the channel. Due to the manipulation of the channel cross‐section characteristics, profile, and  alignment along UT2A the Priority 2 designation was maintained.  Table 19  Reduce sediment and nutrient input goal: If not measured, do not include. How does WEI propose to  conduct a visual assessment to see nutrient removal? Nutrients could easily be modeled to include an  estimate, then the success of the buffer could be a surrogate for the nutrient removal since the model  uses buffer as one of the inputs.   The row associated with the sediment and nutrient input goal has been removed. This goal is  expected but will not be specifically monitored.  Figure 9  Please show the pressure transducer location on Figure 9 for UT2A as discussed in section 8.1.5  Hydrology. Update Table 20 to account for this gauge.   The comment references UT2A, but it should reference UT2 which is the intermittent stream.  Figure 9 and Table 20 were updated to illustrate a pressure gage to document stream flow.  Table 20  Please indicate which type of gage (CG or SG) is being used on the individual reaches.   Table 20 was updated to reflect the gage type.  Appendix 8, Maintenance Plan  Please add beaver control to maintenance plan.   A section was added to the Appendix to cover beaver control/wildlife management.  Plan Sheets  For some of the smaller tributaries it is difficult to make out the structures proposed for the outer  meander bends (e.g. UT2A – assuming these are brush toe? – yes?). Given how narrow these structures  are depicted, it is just difficult to pick out the structure type from the legend. Please just confirm which  structure type this is.   The brush toe symbol (hatch) has been widened by 1 foot on all tributary reaches. Log  sills were scaled on all tributaries to increase visibility.   The LOD is does not seem to be included in the grading plan sheets.   The Limit of Disturbance (LOD) boundary has been included and illustrated in the plans.        Page 5 of 5    We sincerely appreciate the thorough review of the draft mitigation plan prior to our submittal to the  U.S. Army Corps of Engineers, Wilmington District. The comments above have been incorporated into  this revised electronic submittal. Please let me us know when the document is ready for submittal to the  USACE and let me know if we can facilitate.  Sincerely,    Aaron S. Earley, PE, CFM       DRAFT MITIGATION PLAN  KEY MILL MITIGATION SITE  Surry County, NC  NCDEQ Contract No. 7180  DMS ID No. 100025  Yadkin River Basin  HUC 03040101   USACE Action ID No. SAW 2017‐01504  PREPARED FOR:      NC Department of Environmental Quality  Division of Mitigation Services  1652 Mail Service Center  Raleigh, NC  27699‐1652  PREPARED BY:    Wildlands Engineering, Inc.  1430 South Mint Street, Suite 104  Charlotte, NC 28203  Phone: (704) 332‐7754    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).   NCDEQ Division of Mitigation Services In‐Lieu Fee Instrument signed and dated July 28, 2010.  These documents govern DMS operations and procedures for the delivery of compensatory  mitigation.  Contributing Staff:  Aaron Earley, PE, CFM, Engineer of Record and  Project Manager  Shawn Wilkerson, Principal in Charge  Ian Eckardt, PWS, Wetland Delineation  Win Taylor, PWS, Wetland Delineation and PCN    Daniel Johnson, MBA, PE, PH Quality Assurance  Jeff Keaton, Independent Quality Check  Michael Clark, EI, Design & Construction Documents  Brian Blake, EI, Design & Construction Documents           Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page i October 2018  TABLE OF CONTENTS  1.0 Introduction .............................................................................................................................. 1  2.0 Watershed Approach and Site Selection .................................................................................... 1  3.0 Baseline and Existing Conditions ............................................................................................... 2  3.1 Landscape Characteristics ............................................................................................................ 2  3.2  Land Use/Land Cover .................................................................................................................... 3  3.3 Existing Vegetation ....................................................................................................................... 3  3.4  Project Resources ......................................................................................................................... 4  4.0 Functional Uplift Potential ........................................................................................................ 9  4.1  Hydrology ...................................................................................................................................... 9  4.2  Overall Functional Uplift Potential ............................................................................................. 10  4.3  Site Constraints to Functional Uplift ........................................................................................... 10  5.0 Regulatory Considerations ...................................................................................................... 11  5.1  Biological and Cultural Resources............................................................................................... 11  5.2  FEMA Floodplain Compliance and Hydrologic Trespass ............................................................. 11  5.3  401/404 ...................................................................................................................................... 12  6.0 Mitigation Site Goals and Objectives ....................................................................................... 12  7.0 Design Approach and Mitigation Work Plan ............................................................................ 14  7.1  Design Approach Overview ........................................................................................................ 14  7.2 Reference Streams ...................................................................................................................... 14  7.3  Design Channel Morphological Parameters ............................................................................... 16  7.4  Design Discharge Analysis ........................................................................................................... 20  7.5 Sediment Transport Analysis ...................................................................................................... 21  7.6  Project Implementation .............................................................................................................. 23  7.7 Vegetation and Planting Plan ..................................................................................................... 26  7.8  Project Risk and Uncertainties .................................................................................................... 26  8.0 Performance Standards ........................................................................................................... 26  8.1 Streams ....................................................................................................................................... 27  8.2 Vegetation .................................................................................................................................. 27  8.3  Visual Assessments ..................................................................................................................... 27  9.0 Monitoring Plan ...................................................................................................................... 28  9.1 Monitoring Components ............................................................................................................ 28  10.0 Long‐Term Management Plan ................................................................................................. 33  11.0 Adaptive Management Plan .................................................................................................... 33  12.0 Determination of Credits ......................................................................................................... 34  13.0 References .............................................................................................................................. 36            Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page ii October 2018  TABLES  Table 1: Project Attribute Table Part 1 – Key Mill Mitigation Site ................................................................ 1  Table 2: Project Attribute Table Part 2 – Key Mill Mitigation Site ................................................................ 2  Table 3: Project Soil Types – Key Mill Mitigation Site ................................................................................... 3  Table 4: Project Attribute Table Part 3 – Key Mill Mitigation Site ................................................................ 8  Table 5: Project Attribute Table Part 4 – Key Mill Mitigation Site ............................................................. 11  Table 6: Estimated Impacts to Project Wetlands – Key Mill Mitigation Site .............................................. 12  Table 7: Mitigation Goals and Objectives – Key Mill Mitigation Site .......................................................... 13  Table 8: Stream Reference Data: Key Mill Mitigation Site .......................................................................... 15  Table 9: Summary of Morphological Parameters Bull Creek – Key Mill Mitigation Site............................. 17  Table 10: Summary of Morphological Parameters Bull Creek – Key Mill Mitigation Site .......................... 17  Table 11: Summary of Morphological Parameters UT1B and UT1C – Key Mill Mitigation Site .................. 18  Table 12: Summary of Morphological Parameters UT2 and UT2A – Key Mill Mitigation Site .................... 18  Table 13: Summary of Morphological Parameters UT2B and UT2C – Key Mill Mitigation Site .................. 19  Table 14: Summary of Morphological Parameters UT3B and UT3C – Key Mill Mitigation Site .................. 19  Table 15: Summary of Bull Creek Design Discharge Analysis – Key Mill Mitigation Site ............................ 21  Table 16: Summary of Tributary Design Discharge Analysis – Key Mill Mitigation Site ............................. 21  Table 17: Sediment Transport Competency Analysis Bull Creek – Key Mill Mitigation Site ....................... 23  Table 18: Sediment Transport Competency Analysis Tributaries – Key Mill Mitigation Site ...................... 23  Table 19: Monitoring Plan – Key Mill Mitigation Site ................................................................................. 29  Table 20: Monitoring Components Restoration Reaches – Key Mill Mitigation Site ................................. 30  Table 21: Monitoring Components Enhancement | Preservation Reaches – Key Mill Mitigation Site ...... 32  Table 22: Long‐term Management Plan – Key Mill Mitigation Site ............................................................ 3 3  Table 23: Project Asset Table ‐ Key Mill Mitigation Site ............................................................................. 35    FIGURES  Figure 1   Vicinity Map  Figure 2   Site Map  Figure 3   Watershed Map  Figure 4   USGS Topographic Map  Figure 5    Soils Map  Figure 6  Concept Design Map  Figure 7   Reference Reach Vicinity Map  Figure 8    Discharge Analysis  Figure 9    Proposed Monitoring Plan    APPENDICES  Appendix 1 Historical Aerial Photos  Appendix 2  Preliminary Jurisdictional Determination  Appendix 3  DWR Stream Identification Forms  Appendix 4 Existing, Proposed, and Reference Reach Geomorphic Data   Appendix 5 Categorical Exclusion and Resource Agency Correspondence   Appendix 6  Invasive Species Plan  Appendix 7  Site Protection Instrument  Appendix 8  Maintenance Plan  Appendix 9  Financial Assurance       Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 1 October 2018  1.0 Introduction  The Key Mill Mitigation Site (Site) is in Surry County approximately 7.2 miles south of the City of Mount  Airy and approximately 29 miles northwest of the City of Winston‐Salem, NC (Figure 1). The Site is within  the NC Division of Mitigation Services (DMS) targeted watershed for the Yadkin River Basin Hydrologic  Unit Code (HUC) 03040101110040 and the NC Division of Water Resources (DWR) Sub‐basin 03‐07‐03  and will provide stream mitigation units (SMUs) in the Yadkin River Basin HUC 03040101 (Yadkin 01).     The Site is located on one parcel, bisected by Key Road. The Site is predominantly actively grazed  pasture with the downstream extent of the Site forested. Bull Creek is the primary stream which flows  southeast through the center of the Site. Five unnamed tributaries (UT1A‐C, UT2, UT2A‐C, UT3, and  UT3A‐C) join Bull Creek within the Site limits (Figure 2). Downstream of the Site, Bull Creek continues  southeast to join the Ararat River near the Cedar Hill community.   Valleys throughout the Site have moderately steep walls with alluvial bottoms. Valleys narrow and  become colluvial towards the upstream extents of UT2, UT2A, UT3, and UT3A. On January 6, 2017, Bull  Creek, UT1A‐C, UT2A‐C, and the majority of UT3A‐C were identified as perennial within the project  limits. UT2, UT3, and the upstream extent of UT3A within the project limits were identified as  intermittent.   This project will improve water quality and ecology through riparian buffer establishment, stream  restoration, and exclusion of livestock and farm equipment from aquatic resources. These activities will  result in a decrease in nutrient and sediment loads from the project site and improved aquatic and  terrestrial habitat onsite. Additionally, this Site connects forested lands upstream and downstream,  providing a continuous wooded corridor for wildlife. The Site includes a combination of stream  restoration, enhancement level II, and preservation and is expected to generate 6,106 Cool stream  mitigation units (SMUs). A stormwater Best Management Practice (BMP) will also be installed to treat  concentrated pasture drainage downstream of Key Road, but no direct mitigation credits are proposed  for this feature.  Table 1: Project Attribute Table Part 1 – Key Mill Mitigation Site  Project Information  Project Name  Key Mill Mitigation Site  County Surry  Project Area / Easement Area (acres) 20.81  Project Coordinates (latitude and longitude) 36° 23' 53.80"N     80° 36' 14.20"W  Planted Acreage (acres of woody stems planted) 16.6  2.0 Watershed Approach and Site Selection  The Site was selected based on its potential to support the objectives and goals of multiple conservation  and watershed planning documents, outlined below.   The Bull Creek watershed is included in the 2009 Upper Yadkin Pee‐Dee River Basin Restoration  Priorities (RBRP). The RBRP lists major stressors in the basin as naturally erodible soils, sediment  and erosion from land‐disturbing activities, and excessive stormwater flow off impervious  surfaces. Additionally, the RBRP lists nonexistent or degraded riparian buffers along stream  channels are a significant contributing factor to the habitat degradation and water quality  impairment noted within the Yadkin River Headwaters.       Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 2 October 2018   The RBRP outlined general goals of restoration of water quality and aquatic habitat on impaired  streams in the watershed, and implementation of agricultural BMPs to limit sediment and  nutrient input from active farming operations.   The 2015 North Carolina Wildlife Resource Commission’s (NCWRC) Wildlife Action Plan (WAP)  notes that habitat loss, excessive sedimentation, and wastewater discharges from urban  development and agricultural operations are widespread problems within the Yadkin Pee‐Dee  River basin. The WAP discusses the importance of habitat conservation and restoration to  address current problems affecting species and habitats.  The project will directly and indirectly address stressors identified in the RBRP and the WAP by excluding  livestock, stabilizing stream banks, restoring a forested riparian buffer, and preserving existing forested  buffers. These actions will reduce fecal, nutrient, and sediment inputs to project streams, and ultimately  to the Ararat River, as well as reconnect instream and terrestrial habitats on the Site. Restoration of the  Site is directly in line with recommended management strategies outlined in the RBRP.  3.0 Baseline and Existing Conditions  The Site watershed (Figure 3) is in the southeastern portion of the Yadkin 01 in Surry County, North  Carolina. The following sections describe the existing conditions of the Site, watershed, and watershed  processes, including disturbance and response.  Table 2: Project Attribute Table Part 2 – Key Mill Mitigation Site  3.1 Landscape Characteristics  3.1.1 Physiography and Topography  The Site is in the Smith River Allochthon of the Piedmont physiographic province. The Piedmont  Province is characterized by rolling, well rounded hills and long low ridges, with elevations ranging from  300 to 1500 feet above sea level. The Site topography and relief are typical for the region, as illustrated  in Figure 4. Bull Creek bisects the Site and several unnamed tributaries are included in the project area.   3.1.2 Geology and Soils  The Smith River Allochthon is composed of metamorphic rocks and bound by thrust faults. The North  Carolina Geological Survey (NCGS) maps the underlying geology of the Site as Late Proterozoic‐Cambrian  Project Watershed Summary Information  Physiographic Province Piedmont  Ecoregion Northern Inner Piedmont  River Basin Yadkin River  USGS HUC (8 digit, 14 digit) 03040101, 03040101110040  NCDWR Sub‐basin 03‐07‐03  Project Drainage Area (acres) 1,146 (Bull Creek – Reach 1A, 1B, &2); 1,293 (Bull Creek – Reach 3 & 4);   102 (UT1A‐C); 32 (UT2A‐C); 6 (UT2), 45 (UT3 & UT3A‐‐C)  Project Drainage Area  Percentage of Impervious Area 1% (Bull Creek East)  2011 NLCD Land Use  Classification Bull Creek UT1A‐C UT2A‐C UT2 UT3/UT3A‐C  Forest 58% 70% 32% 55% 22%  Cultivated 33% 21% 49% 45% 74%  Urban  9%  9% 19%  ‐‐‐ 4%       Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 3 October 2018  (500 to 900 million years in age) banded gneiss (CZbb). The unit is described as interlayered with calc‐ silicate rock, metaconglomerate, amphibolite, sillimanite‐mica schist, and granitic rock (NCGS, 2016).  Instances of exposed bedrock along project channels are mapped in the plan sheets.   The proposed project is mapped by the Web Soil Survey for Surry County (USDA‐NRCS, 2018). Project  area soils are described below in Table 3 and illustrated on Figure 5.  Table 3: Project Soil Types – Key Mill Mitigation Site  Soil Name Description  Arkaqua loam, 0 to 2 percent  slopes, frequently flooded  These soils are located on floodplains of foothill valleys with nearly level  slopes of 0‐2%. They are very deep soils and somewhat poorly drained. The  profile consists of a loam surface layer and clay loam subsoil.  Colvard and Suches soils, 0 to 3  percent slopes, occasionally  flooded  Composition is about 49% Colvard, 39% Suches, and 12% dissimilar  inclusions. Colvard soils are very deep and well drained with a fine sandy  loam surface layer and fine sandy loam underlying material. Suches soils are  very deep and well drained with a loam surface layer and clay loam subsoil.  These soils are located on floodplains of foothill valleys with nearly level  slopes of 0‐3%.  Fairview sandy clay loam, 15 to  25 percent slopes, moderately  eroded  These soils are located on ridges and low hills in the Piedmont uplands. The  profile consists of a sandy clay loam surface layer and clay to loam subsoil.  They are very deep soils that are well drained with slopes of 15‐25%.  Fairview‐Scott Knob complex,  25 to 45 percent slopes  This series consists of about 60% Fairview, 28% Scott Knob, and 12%  dissimilar inclusions. These soils are located on ridges and low hills on  Piedmont uplands with 25‐45% slopes. Fairview soils are very deep and well  drained with a fine sandy loam surface layer and clay to loam subsoil. Scott  Knob soils are moderately deep and well drained with fine sandy loam on  the surface and sandy clay loam subsoil.    3.2 Land Use/Land Cover  Land use and land cover, both past and present, were investigated throughout the Site and the  watershed using historical aerials from 1966‐2016 (Appendix 1) and a watershed reconnaissance survey.  Since 1966, aerial imagery suggests that the Site has primarily been used for agriculture. Lands upstream  and downstream of the Site are predominantly forested though there are some areas of agricultural  lands and small residential areas within the watershed, along Siloam road. The rural location of the  project and small percentage of impervious areas (residential development and roads relative to  forested and cultivated) suggest a stable watershed.  Key Road bisects Bull Creek within the project area. Between 1966 and 1976, Key Road was realigned.  The new alignment shifted Key Road to the west, increasing the amount of agricultural land on the  eastern side of Key Road. Row crops are visible on the 1993 aerial photo in the project area west of the  road. Presently, most of the property is used for cattle grazing and hay production.  Within the project, the property owner’s ancestors constructed a mill and dam upstream of Key Road. It  has since been breached, though portions of the foundation and stone and timber structural features  remain.   3.3 Existing Vegetation  Bull Creek Reach 1A, 1B, and 2 contain a diverse riparian forest on the right hillslope. Catawba  rhododendron (Rhododendron catawbiense) is heavily present, along with a mature canopy of various  stages of oak species, such as post oak (Quercus stellate), white oak (Quercus alba), and northern red  oak (Quercus rubra). Other mature hardwoods include American beech (Fagus grandifolia), umbrella       Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 4 October 2018  magnolia (Magnolia tripetala), red maple (Acer rubrum), and tulip poplar (Liriodendron tulipifera). The  understory consists of flowering dogwood (Cornus flordia), American witch hazel (Hamamelis  virginiana), American hornbeam (Carpinus caroliniana), mountain laurel (Kalmia latifolia), and young  sassafras (Sassafras albidum). The left floodplain of Bull Creek Reach 1B and 2 contains a pasture  beyond the narrow riparian buffer that contains black locust (Robinia pseudoacacia), large sycamore  (Platanus occidentalis), and Chinese privet (Ligustrum sinense). The herbaceous cover contains  goldenrod (Solidago sp.), deer tongue grass (Dichanthelium clandestinum), multiflora rose (Rosa  multiflora), sawtooth blackberry (Rubus argutus), various asters (Symphyotrichum spp.), Japanese  honeysuckle (Lonicera japonica), yellow crownbeard (Verbesina occidentalis), and pasture fescue  (Festuca sp.). Below the Bull Creek and UT1 confluence, tree of heaven (Ailanthus altissima) and Chinese  privet exist.   The upstream portion of Bull Creek Reach 3 does not contain any canopy coverage but there is large  mature Chinese privet on the right floodplain just below the culvert. This section of stream is primarily  surrounded by pasture that contains fescue, multiflora rose, soft rush (Juncus effussus), dogfennel  (Eupatorium capillifolium), smartweed (Polygonum sp.), jimson weed (Datura stramonium), and spiny  amaranth (Amaranthus spinosus). Further up the left floodplain is a small Harlequin glory bower  (Clerodendrum trichotomum) population. Species composition within the downstream extent of Reach 3  and Reach 4 is similar to the intact forest along Reach 1 and 2. The understory within the forested  restoration Reach 3 is heavily inundated with Chinese privet and Japanese honeysuckle.  UT1A has limited canopy coverage consisting of tag alder (Alnus serrulata), the invasive Mimosa (Albizia  julibrissin), the invasive Bradford pear (Pyrus calleryana), river birch (Betula nigra), and black walnut  (Juglans nigra). Canopy within UT1B & C consists of tulip poplar and red maple with the understory  dominated by mature Chinese privet.     While the UT2 reaches begin within an intact forested area, the majority of this reach is open pasture  with limited canopy coverage from green ash (Fraxinus pennsylvanica) and red maple. The limited  understory is dominated by Eastern red cedar (Juniperus virginiana) and Chinese privet. Herbaceous  plants include soft rush, sedge (Carex sp.), and pasture fescue.   The upstream extent of the UT3 reaches contain a mature canopy of white oak, northern red oak,  sourwood (Oxydendrum arboretum), tulip poplar, pignut hickory (Carya glabra), shortleaf pine (Pinus  echinate) and red maple. The understory is sparse and open with occasional Eastern red cedar,  flowering dogwood, and Chinese privet. Very few herbaceous species are present and primarily consist  of sporadic yellow crownbeard and Japanese stilt grass (Microstegium vimineum). Reaches UT3B & C are  primarily surrounded by open pasture.  3.4 Project Resources  Wildlands investigated on‐site jurisdictional Waters of the United States (US) within the proposed  project area. Potential jurisdictional areas were delineated using the US Army Corps of Engineers  (USACE) Routine On‐Site Determination Method. This method is defined by the 1987 Corps of Engineers  Wetlands Delineation Manual and the subsequent Eastern Mountain and Piedmont Regional  Supplement. Streams were classified using North Carolina Department of Water Resources (NCDWR)  Classification Forms. Wetland determination forms representative of on‐site jurisdictional areas as well  as non‐jurisdictional upland areas are included in Appendix 2.   The results of the on‐site investigation include six jurisdictional stream channels [Bull Creek (Reach 1A,  1B, 2, 3, & 4), UT1A‐C, UT2, UT2A‐C, UT3, and UT3A‐C] and six wetlands (A‐F). The wetland delineation  was confirmed on Site by USACE staff on July 25, 2018.  These jurisdictional features are discussed below  by their location within the Site and are illustrated in Figure 2. NCDWR stream identification forms are in       Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 5 October 2018  Appendix 3. Table 4 provides a summary of water resources within the project limits. Reach specific  cross‐sections and geomorphic summaries are provided in Appendix 4.   Bull Creek   Bull Creek includes five reaches (1A, 1B, 2, 3, and  4). Prior to entering the Site, Bull Creek flows  through a mature forest and the stream appears  to be transporting the sediment supplied (i.e.,  sediment deposition is not apparent immediately  upstream of the project boundary). Incision and  bank erosion and failure was observed as Bull  Creek enters the Site and documented along a  majority (greater than 50%) of the designated  restoration reaches of Bull Creek. Sediment  deposition in the form of mid‐channel bars and  shallow pools is apparent throughout the  restoration reaches due to localized bank erosion  within the project area. Active scour and  undercutting jeopardize the stability of the trees present on the top of bank.   Reach 1A enters the Site from the west as a perennial stream. The valley at the upstream extent is  confined but gently sloping, 1.0%. Bull Creek Reach 1B begins several hundred feet below the upstream  extent of the project where the valley becomes wider, the stream becomes confined along the right  valley toe, and the left floodplain land use transitions to open, actively grazed pasture. In this area, there  is an old barbed wire fence that previously prohibited cattle access to the stream. The fence has not  been maintained allowing cattle full access to Bull Creek as evidenced by a path along the left top of  bank with regular trails down to Bull Creek. Valley slopes increase going downstream with a slope of  2.7% along Bull Creek Reach 2. Bank height ratios range from 3.7 to 4.1 with width to depth ratios of  14.1 to 16.8, indicating severe incision. Bull Creek has cut down to the bedrock layer and bedrock seams  are exposed along the stream bed at regular intervals within these upper reaches. Riffles are present  along the bedrock seams and pools are shallow and created by backwater as opposed to scour. Bedrock  exposure is also common along the right toe of slope due to the location of the creek along the right  valley toe. Bank erosion along these reaches consistently alternates between the left and right bank.  Bed material along this reach consists of gravel, cobble, small boulders, and fines from bank erosion.  Riffle cross‐sections (XS1 and XS3) from these reaches classify the stream as a Rosgen F3.   Just upstream of Key Road, the concrete footers and stacked stone remnants of an old mill dam remain  along the creek banks as well as timbers in the creek. The dam was hand stacked by a Key family  ancestor. To avoid impacting this historical structure and to not restrict future activities associated with  this structure, no restoration activities will occur within this reach. However, this area will be fenced to  exclude livestock from accessing the stream except during times in which cattle are moved between  pastures. The stream flows under Key Road crossing through two 60‐inch corrugated metal pipes.   Downstream of Key Road, Bull Creek Reach 3 flows through the center of an open pasture with active  cattle access. The banks of this reach are extensively trampled by cattle. Bank erosion is persistent, and  in many areas, the banks have slumped due to rotational failure. The valley is wider and gently sloping,  <1.0%. Reach 3 bank heights are lower, but the stream remains somewhat incised with bank height  ratios ranging from 1.9 to 2.8 and width to depth ratios of 8.5 to 22.5. The stream has historically moved  around the floodplain, evidenced by two abandoned stream channels that are present in the left  floodplain. Depositional features including mid‐channel bars are present within this reach and the riffles  Incised and Eroding (Bull Creek Reach 1B)       Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 6 October 2018  are short and pools are shallow, filled with fine deposits. The stream continues in this condition to a  fence line which separates the pasture from the downstream wooded area. Bull Creek Reach 3 within  the woods remains incised and bank erosion is prevalent along the left toe of slope due to the location  of the creek along the left valley toe. Riffle cross‐sections (XS4, XS5, XS7, and XS8) from this reach  classify the stream as a Rosgen F3/G3c.   Bull Creek Reach 4 within the downstream extent of the Site begins as the stream meanders back to the  central floodplain valley. Reach 4 is entirely forested with stable banks and appropriate geomorphology.   UT1  UT1A originates as a perennial stream outside of  the conservation easement. Upstream of the Site,  above Loblolly Lane, the stream is in good  condition with stable banks, excellent pattern and  bedform, and abundant habitat. UT1A enters the  Site under a fence separating forest from cattle  pasture. This reach contains limited riparian  buffers, areas of bank erosion, and a grass road is  present in the left floodplain. An existing 24”  reinforced concrete pipe culvert crossing is present  approximately 100 LF downstream of the Site  boundary. A sediment bar upstream of the culvert  crossing suggests that the culvert is clogged and  serves as a sediment transport barrier in its current condition. Additionally, the culvert is perched  downstream of the crossing. The grass farm road crosses the culvert and parallels UT1A on the right  floodplain through the field before turning upslope.   Downstream of UT1A, the stream becomes incised as it transitions to reach UT1B and UT1C. The valley  slope along UT1B is 2.4% and increases to 3.7% as it transitions to UT1C. Bank height ratios range from  5.0 to 7.9 with width depth ratios of 7.3 to 8.1. The right floodplain is wide and flat, but the channel  follows the left valley toe. The stream’s location in the valley and the presence of an old spoil berm  along the right bank indicate historic relocation of the channel. Cattle have full access to the channel  and the banks are trampled and unstable. An additional damaged culvert crossing is located within this  lower reach. Riffle cross‐sections (XS14 and XS15) from these reaches classify the stream as a Rosgen  G4c and G4.  UT2  The UT2 project reach includes four reaches (UT2,  UT2A, UT2B, and UT2C). These systems originate  within a wooded area immediately upstream from  the property boundary. A sporadic, single line of  mature trees are located along the top of banks  which provides some shade to the stream, but  many of these trees are in poor health. Except for  the upper extent of UT2 and UT2A, cattle have full  access to the entire length of these reaches as it  flows through open pasture. The erosive effects of  cattle access are evident.   UT2 originates within the wooded area at an old  spring box. UT2 is intermittent from its origin to its  Incised & Eroding Channel (UT2B)  Incised Channel (UT1B)       Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 7 October 2018  confluence with UT2A within the pasture. The valley along UT2 is confined and steeply sloping, 6.4%.  UT2A begins at the property boundary and is a perennial system. As UT2A crosses into the pasture, the  stream becomes incised and eroded. The valley is moderately confined with a slope of 2.9%. UT2B  begins at a proposed stream culvert crossing location and has a valley slope similar to UT2A (3.1%). The  valley widens as transitions downstream towards Bull Creek and the valley slope decreases to 1.9%.  Riffle and pool morphology are limited and the bedform is impaired by fines generated from the bank  erosion. Riffle cross‐sections (XS12 and XS13) on reach UT2C classify the stream as a G5 stream type.  Bank height ratios ranged from 1.4 to 1.9 with width to depth ratios ranging from 3.7 to 4.8.   UT3  UT3 stream reaches originate just downstream  from a farm pond which is fenced to prevent cattle  access. UT3 and UT3A comprise two separate  channels which flow from the pond. UT3 and UT3A  are intermittent before transitioning to perennial  flow on reach UT3A. The upstream reaches (UT3,  UT3A, and UT3B) have a valley that is more V‐ shaped and steeper slopes (3.6%), before  transitioning to UT3C (1.6% valley slope) within  the wide, flat floodplain of Bull Creek. The V‐ shaped valley along UT3 and UT3A is partially  wooded before transitioning to pasture within the  downstream extent. Cattle have access  throughout the entire stream reach. UT3 and  UT3A exhibit normal pattern with some development of benches despite areas of bank erosion and  extensive impacts from cattle access. Within the V‐shaped valley, UT3B is deeply incised with extensive  bank erosions resulting from vertical unstable banks. Within Bull Creek’s floodplain, UT3C is deeply  incised. As UT3C approaches Bull Creek, the existing incised channel is adjacent to an abandoned  channel meander bend. Riffle cross‐section (XS14 and XS15) data collected on this reach indicates bank  height ratios of 2.7 to 3.8 and a width to depth ratios of 5.4 to 7.8. These reaches most closely classify as  a Rosgen G5c and G5 stream types.   Wetlands  There are six wetlands (A – F) located within the project area which are best classified as seeps and  bottomland hardwood forest wetland types. The features exhibit saturated soils and soils with low  chroma matrix. Vegetation within the majority of the wetlands is significantly impaired due to livestock  grazing and mowing. Wetlands A and B are depressional areas which are abandoned stream channel  areas adjacent to Bull Creek and UT3. Wetland C is a depressional area within the floodplain of Bull  Creek. Wetlands D, E, and F are small seeps that originate from the hillslope along UT1. Wetland  activities are not proposed for this project.      Eroding Channel (UT3B)       Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 8 October 2018  Table 4: Project Attribute Table Part 3 – Key Mill Mitigation Site  Reach Summary Information  Parameter Bull Creek  Reach 1A  Bull Creek  Reach 1B  Bull Creek  Reach 2  Bull Creek  Reach 3  Bull Creek  Reach 4  Existing Length of Reach (LF) 435 876 403 2,291 683  Valley Confinement (confined, Confined to Moderately Confined Moderately Confined  Existing Drainage Area (acres) 1,146 1,293   Perennial, Intermittent, Ephemeral P  P  P  P P  NCDWR Water Quality Classification C  C  C  C  C  Stream  Classification1  Existing1 F3 F3 F3 F3/G3c ‐‐‐  Proposed C3 C3  C3b  C3 ‐‐‐  Evolutionary Trend (Simon)1 IV/V IV/V  IV/V IV/V VI  FEMA Classification Outside SFHA  Parameter UT1A UT1B UT1C  Existing Length of Reach (LF) 866 188 332  Valley Confinement (confined, Confined  Existing Drainage Area (acres) 102  Perennial, Intermittent, Ephemeral P  P  P  NCDWR Water Quality Classification C  C  C  Stream  Classification1  Existing1 ‐‐‐  G4c  G4  Proposed ‐‐‐ B4 B4a  Evolutionary Trend (Simon)1 III/IV  III/IV  III/IV  FEMA Classification Outside SFHA    Parameter UT2 UT2A UT2B UT2C  Existing Length of Reach (LF) 61 349 299 223  Valley Confinement (confined, Confined Moderately Confined  Existing Drainage Area (acres) 6 32  Perennial, Intermittent, Ephemeral I  P  P  P  NCDWR Water Quality Classification C  C  C  C  Stream  Classification1  Existing1 G4 G5  G5c  G5  Proposed B4 B4 C4b C4  Evolutionary Trend (Simon)1 III/IV  III/IV  III/IV  III/IV  FEMA Classification Outside SFHA  Parameter UT3 UT3A UT3B UT3C  Existing Length of Reach (LF) 21 249 414 296  Valley Confinement (confined,  moderately confined, unconfined) Confined Moderately Confined  Existing Drainage Area (acres) 45  Perennial, Intermittent, Ephemeral I I/P  P  P  NCDWR Water Quality Classification C  C  C  C  Stream  Classification1  Existing1 ‐‐‐  ‐‐‐  G5 G5c  Proposed ‐‐‐ ‐‐‐ B4 C4  Evolutionary Trend (Simon)1 III/IV  III/IV  III/IV  III/IV  FEMA Classification Outside SFHA  1. The Rosgen classification system (Rosgen, 1994) and Simon Channel Evolution Model (Simon, 1989) is for natural streams.  These channels have been heavily manipulated by man and therefore may not fit the classification category or channel  evolution as described by these models. Results of the classification and model are provided for illustrative purposes only.         Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 9 October 2018  Wetland Summary Information  Parameter A  B  C  D  E  F  Size of Wetland (acres)1 0.028 0.021 0.220 0.002 0.001 0.009  Wetland Type (non‐riparian, riparian  riverine or riparian non‐riverine) Riparian Riverine  Mapped Soil Series Colvard & Suches Arkaqua  Drainage Class Occasionally flooded / well  drained  Frequently flooded / somewhat  poorly drained  Soil Hydric Status No Yes  Source of Hydrology Groundwater & stream  baseflow Groundwater  Restoration or enhancement method  (hydrologic, vegetative, etc.) N/A  1. Wetland areas are not proposed for restoration or enhancement credit.  4.0 Functional Uplift Potential  The potential for functional uplift is qualitatively described in this section using terminology from the  Stream Functions Pyramid (Harman, 2012). The Stream Functions Pyramid describes a hierarchy of five  stream functions, each of which supports the functions above it on the pyramid (and sometimes  reinforces those below it). The five functions in order from bottom to top are hydrology, hydraulics,  geomorphology, physicochemical, and biology. Neither the Stream Functions Pyramid nor the  Quantification Tool are proposed to determine success of the Site.  4.1 Hydrology  As identified in Section 3.2, the watershed is stable and comprised predominately of cultivated lands  (agriculture) and forested lands. The hydrology function is affected by land cover throughout the entire  watershed and for this reason limited improvements to hydrology are expected and hydrology will not  be monitored.  4.1.1 Hydraulics  All the reaches identified for restoration are hydraulically impaired and lack a consistent floodplain  connection. Project streams continue to be affected by the historic channelization, confinement against  the valley walls, and incision. Reconnecting the streams to the floodplain will reduce in‐channel shear  stress (for large flow events) and provide the in‐stream relief needed to improve the hydraulic function  of on‐site streams. The water table is expected to rise to meet the restored elevation of baseflow in the  stream channel, which may result in pocket wetland formation in the restored valley bottom. These  effects of the project amount to significant uplift for the hydraulics function.   4.1.2 Channel Geomorphology  The impaired on‐site streams are in in stage III through V of the Simon Channel Evolution Model due to  historic impoundment (historic mill dam), channelization, incision, and on‐going bank erosion.  Numerous reaches are actively eroding and contributing sediment and stressing Bull Creek and  downstream receiving waters (2009 Upper Yadkin Pee‐dee River Basin Restoration Priorities). Bull Creek  and its associated tributaries have isolated sections of well defined pool and riffle sequences and areas  with bedform diversity. However, the bedform diversity is predominately poor due to cattel intrusion.  Overall, the existing geomorphology function ranges from moderate in areas where bedform diversity  has formed despite prior channelization, to very poor due to cattle intrusion.       Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 10 October 2018  There is a significant opportunity to improve the geomorphologic function on the Site. The incision and  bank erosion will be directly addressed via restoration and enhancement activities. Large woody debris  (LWD) will be incorporated into the system via instream structures and bank revetments. A riparian  buffer will be planted with native vegetation promoting long‐term geomorphic stability and function.  Geomorphology is expected to improve significantly and will be monitored via topographic data  collection and visual assessments.  4.1.3 Physicochemical  Upon execution of the project, the exclusion of cattle within the Site provides a great potential to  improve the physicochemical functioning of the streams. A BMP will be installed at a point of  concentrated agricultural input to reduce sediment, nutrient, and fecal coliform inputs from an adjacent  farm field. A riparian buffer will be established within the conservation easement, reducing polluted  runoff and erosion of nutrient‐rich bank sediments and eventually providing stream shading resulting in  reduced water temperatures. Water will flow over instream structures, providing reaeration. The stream  will be reconnected to its floodplain and adjacent riparian wetlands to provide storage and treatment of  overbank flows, and streambank erosion will be greatly reduced, eliminating a source of sediment and  nutrients. Time and development of a mature canopy will be required to realize the extent of  physicochemical functional lift. Further, no water quality sampling has been conducted at the Site. For  these reasons, physicochemical improvements will not be explicitly monitored for success, although  visual observations will be documented, and these observations are expected to show that the Site is  trending towards improved function.  4.1.4 Biology  There are no available biological data for the Site; however, the habitat conditions vary from poor in  areas that are actively incising to moderate in reaches that exhibit more stable bedforms. Wildlands  identified barriers to aquatic organism passage (i.e., the culvert at the upstream extent of UT1) and  biological factors (i.e., adjacent fields) that provide little habitat value for terrestrial species. As such,  there is opportunity to improve the instream and riparian habitat along the project reaches. Instream  structures with a variety of rock and woody materials, pools of varying depths, and woody bank  revetments will be added throughout the project to increase instream habitat diversity, and a riparian  buffer will be planted which will eventually shade the stream and improve terrestrial habitat. Despite  these immediate improvements, the biological response may be slow. The ultimate level of  improvement in biology may not occur until after the completion of the seven‐year monitoring period.  Due to the anticipated response lag, improvements in the biological community will not be specifically  monitored but are expected.  4.2 Overall Functional Uplift Potential  Overall, the Site serves as an opportunity to provide functional lift to degraded resources, specifically  through improving in‐stream hydraulics that will be seen throughout the Site with the stream  restoration, to the improvements in geomorphology that will come with restoring streams that are  suited to the valley types throughout the Site. Physicochemical and biological improvements are a likely  result of the project. However, there is no existing basis for classifying the existing condition of these  functions and the likely improvements will occur gradually after construction. Specific performance  criteria and monitoring activities are identified in subsequent sections of this plan.  4.3 Site Constraints to Functional Uplift  Site constraints that could affect the proposed functional uplift have been eliminated to the extent  practicable. The proposed easement boundary will allow for the development of stable pattern (and  channel dimension) to promote functioning stream channels. Due to the immediate upstream forested  land use the physicochemical and biological functions within the project streams have a great potential       Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 11 October 2018  for improvement. However, functional lift within the Site is limited by the watershed conditions beyond  the project limits and upstream water quality.  5.0 Regulatory Considerations  Table 5, below, is a summary of regulatory considerations for the Site. These considerations are  expanded upon in subsequent sections.  Table 5: Project Attribute Table Part 4 – Key Mill Mitigation Site  Regulatory Considerations  Parameters Applicable? Supporting Docs?  Endangered Species Act Yes Appendix 5  Historic Preservation Act Yes Appendix 5  Essential Fisheries Habitat No N/A  Coastal Zone Management Act No N/A  FEMA Floodplain Compliance Yes N/A1  Water of the United States ‐ Section 404 Yes PCN2  Water of the United States ‐ Section 401 Yes PCN1  1. This project is not located in a Special Flood Hazard Area.  2. The PJD Request was submitted to the USACE in May 2018. The PCN will be provided to the IRT with the Final Mitigation Plan.  5.1 Biological and Cultural Resources  The Categorical Exclusion for the Key Mill Mitigation Site was approved on September 22, 2017. This  document included investigation into the presence of threatened and endangered species on Site  protected under The Endangered Species Act of 1973, as well as any historical resources protected  under The National Historic Preservation Act of 1966.   Wildlands requested review and comment from the US Fish and Wildlife Service (USFWS) and the NC  Wildlife Resources Commission (NCWRC) on July 24, 2017, regarding the results of the site investigation  and the project’s potential impacts biological resources. NCWRC responded on August 11, 2017 and  stated they “This project should not impact wild trout resources or other known significant aquatic  resources.” The USFWS has not responded at this time. Since no response was received from the USFWS  within a 30‐day time frame, a “no effect” determination is assumed correct and that no additional,  relevant information is available for the Site. All correspondence and a list of Threatened and  Endangered Species in Surry County is included in Appendix 5.  The conclusion for cultural resources per the Categorical Exclusion research and response by the State  Historic Preservation Office is that there are no historic resources that would be affected by this project.  Additional information and regulatory communications are included in the Categorical Exclusion  document in Appendix 5.  5.2 FEMA Floodplain Compliance and Hydrologic Trespass  Bull Creek and the unnamed tributaries are within Zone X, an area of minimal flood hazard. The Flood  Insurance Rate Map (FIRM) for this site has not been published by FEMA. An index map identifies the  Site location on FIRM 3710592600J for Surry County (CID 370364, Panel 5926).  One of the design goals for this project is to connect Bull Creek with its historic floodplain through  Priority 1 restoration. To accomplish this goal, a hydrologic trespass agreement was secured with the  adjoining and upstream landowner. This agreement facilitates the construction of a ford crossing that       Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 12 October 2018  will raise the stream bed immediately upstream of the proposed Priority 1 restoration activities. This  increase in the bed elevation of the stream will create a backwater condition for approximately 1,500  feet upstream of the common property boundary and will facilitate Priority 1 restoration within  approximately 450 feet downstream of the boundary. The project is in an area of minimal flood hazard  and the proposed activities are not anticipated to adversely impact insurable structures.   5.3 401/404  As part of the existing conditions assessment at the Site, Wildlands documented and classified the  existing condition of on‐site wetlands. Classifications were applied based on wetland function and  potential for wetland improvement through the stream design approach. Based on these classifications,  Wildlands designers used this information to prioritize higher quality wetlands in the avoidance and  minimization process and to incorporate stream design approaches to improve hydrologic and  vegetative conditions of impaired wetlands.  The proposed stream channel alignment has avoided the majority of existing on‐site wetlands. Wetland  A, a low‐quality wetland within and abandoned channel meander is proposed as an impact to restore  the degraded stream reach within this proximity. Other wetlands within the work area will be flagged  with safety fence during construction to prevent unintended impacts. This will be denoted in the final  construction plans on the Erosion and Sediment Control plan and Detail plan sheets, as well as in the  project specifications. Wildlands expects a net gain of wetland area, as construction of the new channel  will raise groundwater elevations throughout the floodplain.   Table 6 estimates the anticipated impacts to wetland areas on this project. The Pre‐Construction  Notification, including this data, will be submitted to the IRT with the Final Mitigation Plan.  Table 6: Estimated Impacts to Project Wetlands – Key Mill Mitigation Site  Jurisdictional  Feature Classification Acreage Permanent (P) or  Temporary (T) Type of Activity Impact Area  (acres)  Wetland A  Riparian  Riverine  0.028 P Channel fill 0.028  Wetland B 0.021  N/A N/A ‐‐‐  Wetland C 0.220  N/A N/A ‐‐‐  Wetland D 0.002  N/A N/A ‐‐‐  Wetland E 0.001  N/A N/A ‐‐‐  Wetland F 0.009  N/A N/A ‐‐‐  6.0 Mitigation Site Goals and Objectives  The project will improve stream functions as described in Section 4 through stream and buffer  restoration. Project goals are desired project outcomes that can be verified through measurement  and/or visual assessment. Objectives are activities that will result in the accomplishment of goals. The  project will be monitored after construction to evaluate performance as described in Section 8 of this  report. The project goals and related objectives are described in Table 7.           Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 13 October 2018  Table 7: Mitigation Goals and Objectives – Key Mill Mitigation Site  Goal Objective Expected Outcomes Function Supported  Improve stream  channel stability.  Restore stream channels that will  maintain a stable pattern and profile  considering the hydrologic and  sediment inputs to the system, the  landscape setting, and the watershed  conditions. Create stable tie‐ins for  tributaries joining restored channels.  Add bank revetments and in‐stream  structures to protect restored streams.  Significantly reduce sediment  inputs from bank erosion.  Reduce shear stress on  channel boundary. Support all  stream functions above  hydrology.  Hydraulic,  Geomorphology,  Physicochemical,  Biology  Stabilize eroding stream  banks.  Reconstruct stream channels slated for  restoration with stable dimensions.  Create stable tie‐ins for. Add bank  revetments and in‐stream structures to  reaches to protect restored/enhanced  streams.  Reduce sediment inputs and  contribute to protection of or  improvement to Yadkin River  headwaters.  Hydraulic,  Geomorphology,  Physicochemical,  Biology  Exclude livestock from  stream channels.  Install livestock fencing and watering  systems as needed to exclude livestock  from stream channels and riparian  areas.  Reduction in pollutant inputs  to streams including fecal  coliform, nitrogen, and  phosphorous.   Hydraulic,   Geomorphology,  Physicochemical,  Biology  Reconnect channels  with historic  floodplains.  Reconstruct stream channels with  appropriate bankfull dimensions and  depth relative to the floodplain.   Raise water table and hydrate  riparian wetlands. Allow more  frequent flood flows to  disperse on the floodplain and  create overbank floodplain  and depression storage for  overland flow retention.  Decrease direct runoff,  increase infiltration. Support  all stream functions above  hydrology.  Hydraulic,  Geomorphology,  Physicochemical,  Biology  Improve instream  habitat.  Install habitat features such as  constructed riffles, cover logs, and  brush toes into restored/enhanced  streams. Add woody materials to  channel beds. Construct pools of  varying depth.   Increase and diversify  available habitats for  macroinvertebrates, fish, and  amphibians. Promote aquatic  species migration and  recolonization to increase in  biodiversity over time. Add  complexity including LWD to  the streams.  Geomorphology,   Biology  Reduce sediment and  nutrient input from  adjacent farm fields.  Restore the streams’ riparian buffers.  Construct a BMP to slow and treat  runoff from farm fields before entering  Site streams.  Reduce agricultural and  sediment inputs to the  project, which will reduce  likelihood of accumulated  fines and excessive algal  blooms from nutrients.   Hydraulic,   Geomorphology,  Physicochemical,  Biology       Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 14 October 2018  Goal Objective Expected Outcomes Function Supported  Restore and enhance  native floodplain  vegetation.  Plant native tree species in riparian  zone where currently insufficient.  Reduce sediment inputs from  bank erosion and runoff.  Increase nutrient cycling and  storage in floodplain. Provide  riparian and wetland habitat.  Add a source of LWD and  organic material to stream.  Support all stream functions.  Hydraulic,  Geomorphology,  Physicochemical,  Biology  Permanently protect  the Site from  degradational impacts.  Establish a conservation easement on  the Site and install cattle exclusion  fencing.   Protect Site from  encroachment on the riparian  corridor and direct impact to  streams and wetlands.  Support all stream functions.  Hydraulic, Geomorphic,  Physicochemical,  Biology  7.0 Design Approach and Mitigation Work Plan  7.1 Design Approach Overview  The design approach for this Site (Figure 6) was developed to meet the goals and objectives described in  Section 6 which were formulated based on the potential for uplift described in Section 4. The design is  also intended to provide the expected outcomes in Section 6, though these are not tied to performance  criteria. The project streams proposed for restoration on the Site will be reconnected with an active  floodplain and the channels will be reconstructed with stable dimension, pattern, and profile that will  transport the water and sediment delivered to the system. Instream structures will be constructed in  the channels to help maintain stable channel morphology and improve aquatic habitat. The entire  project area will be protected in perpetuity by a conservation easement.   The design approach for this Site utilized a combination of analog and analytical approaches for stream  restoration and relies on empirical data and prior experiences and observations. Reference reaches  were identified to serve as the basis for design parameters. Channels were sized based on design  discharge hydrologic analysis which uses a combination of empirical and analytical data as described  within this report. Designs were then verified and/or modified based on sediment transport analysis.  These design approaches have been used on many successful Piedmont and Mountain restoration  projects and is appropriate for the goals and objectives for this Site.   7.2 Reference Streams   Reference streams provide geomorphic parameters of a stable system, which can be used to inform  design of stable channels of similar stream types in similar landscapes and watersheds. Eight reference  reaches were identified to support the design of streams on this Site (Figure 7). These reference reaches  were chosen because of their similarities to the Site streams including drainage area, valley slope,  morphology, and bed material. Due to the variety of slopes, stream types, and location of the Site with  respect to the Piedmont and Blueridge ecoregion boundary, the distribution of reference reaches is well  sorted throughout North Carolina foothills, Western Piedmont and Blueridge. Geomorphic parameters  for these reference reaches are summarized in Appendix 4. The references used for the specific streams  are shown in Table 8. A brief description of each reference reach is included below.        Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 15 October 2018  Table 8: Stream Reference Data: Key Mill Mitigation Site  Design Stream  Bull Creek UT1B UT1C UT2 UT2A UT2B UT2C UT3B UT3C Reach 1A 1B 2 3  Reference Stream Stream  Type C3 C3 C3b C3 B4 B4a B4 B4 C4b C4 B4 C4  UT to Catawba R1 E5  X  X                      UT to Catawba R2 E3b/C3b     X                    UT to Sandy Run E4                    X   X  Box Creek C4  X  X   X                  UT to Kelly Branch B4/B4a         X X    X          UT to Gap Branch B4/B4a              X            UT to South Fork Catawba B4c                 X        Timber Tributary B4                     X    7.2.1 UT to Catawba River R1  UT to Catawba River Reach 1 (R1) is a flat (0.5% slope) E5 channel with a drainage area of 1.6 square  miles. This reach is located west of Statesville in the Catawba River Basin and piedmont ecoregion. It  runs into the Catawba River just south of the Lookout Shoals Dam. The banks along this reference reach  are heavily forested. This reach was identified to support the designated design discharge (i.e., discharge  analysis) for Bull Creek Reach 1A and 1B due to its flat slope and comparable drainage area and stream  type.   7.2.2 UT to Catawba River R2  UT to Catawba River R2 is a E3b/C3b channel with a drainage area of 1.6 square miles. This reach has a  steeper slope (2.7%) as compared to Reach 1. This reach is much like Bull Creek Reach 2 when  considering drainage area and slope.   7.2.3 UT to Sandy Run  UT to Sandy Run is a small, sinuous, headwater stream located in Cleveland County, just southwest of  the Town of Boiling Springs. It has a drainage area of 0.15 square miles and is part of the Broad River  Basin in the Piedmont ecoregion. The reference reach drains into another unnamed tributary of Sandy  Run before flowing into Sandy Run, which eventually empties into the Broad River. The reference reach  is situated within the Broad River Greenway property which is densely forested and is protected by a  conservation easement. The channel classifies as an E4 channel. The channel bed, however, is vertically  contained by long, stable, gravel/cobble riffle sequences that serve as grade control, and a lower  elevation, nested bankfull channel has formed within the original incised channel. UT to Sandy Run was  determined to be a reference reach for UT2C and UT3C because of its drainage area and slope.   7.2.4 Box Creek  The Box Creek reference reach site is part of the Broad River Basin located in Rutherford County and has  a drainage area of 2.13 square miles. This reference reach is in the Blue Ridge ecoregion but near its border  with the Piedmont ecoregion. The drainage area and slope were similar to the Site and thus were  considered. It is located within the Box Creek Wilderness area on the western periphery of the property,  about two miles northeast of the town of Union Mills. The entire  watershed  is f orested, a nd  t he  r eference   reach site is located approximately a quarter mile upstream from a large pond. The reach is characterized  by short riffles, deep pools, and long shallow runs. This moderately sinuous reach (1.3) classifies as a C4  channel. This reach, banks were typically stable due to a large extent of woody vegetation lining each  bank, especially along the outer bends of a few tight meanders. In‐stream habitat structures included  undercut banks, woody debris, and coarse substrate.       Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 16 October 2018  7.2.5 UT to Kelly Branch  The UT to Kelly Branch reference reach is a small, steep (6.5% channel slope), headwater channel located  in the McDowell County. This reach is also in the Blue Ridge ecoregion and near its border to the Piedmont  ecoregion and therefore considered. The drainage area and slope were very comparable to reaches found  on the Site. It has a drainage area of 0.08 square miles. The reach classifies as a B4a step‐pool channel,  but pool depths are unreliable as a reference as they are filled with sediment from an upstream source.  Bankfull channel dimensions of riffle features were consistent throughout the reach.  The channel  sinuosity is high for a steep gradient system, but planform is stable and makes use of the valley bottom  where possible. Several long gravel/cobble riffles were observed that cascaded into pools over root mass,  woody debris or a boulder step at the tail of riffle.  7.2.6 UT to Gap Branch  UT to Gap Branch is located in the Box Creek Wilderness in Union Mills, NC. This reach is in the Blue Ridge  ecoregion near the Piedmont ecoregion. We considered this reach because of its comparable slope and  drainage area. This stream flows through a confined valley with an alluvial bottom. The overall channel  slope is 6.8%. The Rosgen classification for this reach is unclear. This reach could be classified either as a  slightly entrenched B4a or a slightly entrenched A4. Available habitats at UT to Gap Branch include  boulder/cobble steps, pools, rock riffles, runs, root and undercut banks.  7.2.7 UT to South Fork Catawba   UT to South Fork Catawba River ‐ Vile Preserve is a perennial stream located in the floodplain of the  South Fork Catawba River. The stream flows through a broad, flat, wetland floodplain complex, which  receives runoff from adjacent agricultural uplands. The stream is completely connected to the floodplain  wetlands. The reach has a low slope with a sandy substrate and classifies as a Rosgen B4c stream type.   7.2.8 Timber Tributary  Timber Tributary is a B4 classified channel 45 miles west of Winston Salem, NC. It has a drainage area of  approximately 0.05 square miles. The stream meanders through confined valley surrounded by mature  trees. The channel has a moderate slope of 3.2%. This system supports varied habitats which included  woody debris, rock riffles and meander pools. This reach has been chosen to be a reference reach  because of its slope, drainage area and its proximity to the Site.   7.3 Design Channel Morphological Parameters  Reference reaches were a primary source of information to develop the pattern and profile design  parameters for the streams. Ranges of pattern parameters were developed within the reference reach  parameter ranges with some exceptions based on best professional judgement and knowledge from  previous projects. For example, for meandering C designs, radius of curvature ratio is kept above 1.6 on  all reaches and meander width ratio is kept above a 1.5. Meandering designs have pool widths at 1.2 to  1.5 times the width of riffles to provide adequate point bars and riffle pool transition zones. Wildlands  has found these minimum ratios to support stable geometry. Designer experience was used for pool  design as well. Pool depths were designed to be approximately 3 times the riffle mean depth to provide  habitat variation. Cross‐section parameters such as area, depth, and width were designed based on the  design discharge and stable bank slopes. In some cases, the width to depth ratio was increased beyond  reference parameters as dictated by prior project experience to provide stable bank slopes prior to the  development of a fully vegetated streambank. Key morphological parameters for the Site are listed in  Tables 9 ‐ 14. Complete morphological tables for existing, reference, and proposed conditions are in  Appendix 4.       Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 17 October 2018  Table 9: Summary of Morphological Parameters Bull Creek – Key Mill Mitigation Site  Parameter Bull Creek Reach 1A Bull Creek Reach 1B  Existing  Box Creek Proposed Existing Box Creek Proposed  Contributing Drainage Area (sq mi) 1.63 2.13 1.63 1.68 2.13 1.68  Channel/Reach Classification F3 C4  C3 F3  C4 C3  Design Discharge Width (ft) 16.2‐19.1 23.5 19.5 16.2‐19.1 23.5 17.5  Design Discharge Depth (ft) 1.1 1.2 1.6 1.1 1.2 1.3  Design Discharge Area (ft2) 18.7‐21.6 28.9 30.2 18.7‐21.6 28.9 23.2  Design Discharge Velocity (ft/s) 4.8‐4.9 3.4 3.2  4.8‐4.9 3.4 3.9  Design Discharge (cfs) 90.0 99 90.0 90.0 99 90.0  Channel Slope (ft/ft) 0.013 0.008 0.007 0.009 0.008 0.012  Sinuosity 1.2 1.3 1.3 1.2 1.3 1.2  Width/Depth Ratio 14.1‐16.8 19.1 12.6 14.1‐16.8 19.1 13.2  Bank Height Ratio 3.7‐4.1 1.5 1.0  3.7‐4.1 1.5 1.0  Entrenchment Ratio 1.3 3.3  2.2‐4.6 1.3 3.3 >2.2    Table 10: Summary of Morphological Parameters Bull Creek – Key Mill Mitigation Site  Parameter  Bull Creek Reach 2 Bull Creek Reach 3  Existing  UT to  Catawba  R2  Proposed Existing Box Creek Proposed  Contributing Drainage Area (sq mi) 1.79 1.60 1.79 2.02 2.13 2.02  Channel/Reach Classification F3 E3b/C3b C3b F3/G3c  C4 C3  Design Discharge Width (ft) 16.2‐19.1 12.3 16.0 18.0‐25.4 23.5 21.0  Design Discharge Depth (ft) 1.1 1.1 1.2  1.1‐2.1 1.2 1.5  Design Discharge Area (ft2) 18.7‐21.6 13.2 19.3 26.2‐39.5 28.9 31.1  Design Discharge Velocity (ft/s) 4.8‐4.9 6.1 5.2  4.2‐4.3 3.4 3.9  Design Discharge (cfs) 99 80.0 99 116 99 116  Channel Slope (ft/ft) 0.016 0.027 0.024 0.019 0.008 0.008‐0.011  Sinuosity 1.2 1.1 1.2 1.2 1.3 1.3  Width/Depth Ratio 14.1‐16.2 11.5 13.3  8.5‐22.5 19.1 14.2  Bank Height Ratio 3.7‐4.1 0.77‐1.26 1.0  1.9‐2.8 1.5 1.0  Entrenchment Ratio 1.3 4.3  6.3‐7.8  1.3‐2.9 3.3 >2.2          Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 18 October 2018  Table 11: Summary of Morphological Parameters UT1B and UT1C – Key Mill Mitigation Site  Parameter  UT1B UT1C  Existing UT to Kelly  Branch Proposed Existing UT to Kelly  Branch  Proposed  UT1C  Contributing Drainage Area (sq mi) 0.16 0.08 0.16 0.16 0.08 0.16  Channel/Reach Classification G4c B4/B4a B4 G4 B4/B4a B4a  Design Discharge Width (ft) 5.6‐7.0 7.9 8.5  5.6‐7.0 7.9 8.3  Design Discharge Depth (ft) 0.7‐1.0 0.7 0.6  0.7‐1.0 0.7 0.6  Design Discharge Area (ft2) 3.9‐6.8 5.7 5.3  3.9‐6.8 5.7 4.8  Design Discharge Velocity (ft/s) 3.5‐5.0 5.9 3.8  3.5‐5.0 5.9 4.1  Design Discharge (cfs) 19.0 23 19.0 19.0 23 19.0  Channel Slope (ft/ft) 0.014 0.03‐0.06 0.032 0.044 0.03‐0.06 0.043  Sinuosity 1.1 1.2 1.1 1.3 1.2 1.1  Width/Depth Ratio 7.3‐8.1 10.9 13.8  7.3‐8.1 10.9 14.5  Bank Height Ratio 5.0‐7.9 2.5 1.0  5.0‐7.9 2.5 1.0  Entrenchment Ratio 2.4‐2.5 1.2  2.8‐3.3  2.4‐2.5 1.2  2.7‐2.9    Table 12: Summary of Morphological Parameters UT2 and UT2A – Key Mill Mitigation Site   Parameter  UT2 UT2A  Existing UT to Gap  Branch Proposed Existing UT to Kelly  Branch Proposed  Contributing Drainage Area (sq mi) 0.01 0.04 0.01 0.05 0.08 0.04  Channel/Reach Classification G4 B4a B4  G5* B4/B4a B4*  Design Discharge Width (ft) 5.3 6.2 3.5 5.3 7.9 6.0  Design Discharge Depth (ft) 1.1‐1.4 0.6 0.2  1.1‐1.4 0.7 0.5  Design Discharge Area (ft2) 5.7‐7.4 3.8 0.9  5.7‐7.4 5.7 2.7  Design Discharge Velocity (ft/s) 1.9‐2.2 5.0 3.0  1.9‐2.2 5.9 2.7  Design Discharge (cfs) 3.0 18.7 3.0 7.0 23.0 7.0  Channel Slope (ft/ft) 0.047 0.068 0.058 0.022 0.03—0.06 0.023‐0.039  Sinuosity 1.1  ‐‐‐  N**  1.1  1.2  1.1  Width/Depth Ratio 3.7‐4.8 10.1 14.2  3.7‐4.8 10.9 13.3  Bank Height Ratio 1.4‐1.9 1.0 1.0  1.4‐1.9 2.5 1.0  Entrenchment Ratio 16.0‐21.2  ‐‐‐  1.4‐2.2 16.0‐21.2 1.2 2.8‐5.7  **Existing channel substrate is primarily composed of sand due to excessive sedimentation associated with bank erosion. Post  restoration sediment is expected to coarsen and result in a gravel bed stream type. Gravel is prevalent within the upstream  forested reach.  **Reach is too short to calculate an accurate sinuosity.          Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 19 October 2018  Table 13: Summary of Morphological Parameters UT2B and UT2C – Key Mill Mitigation Site  Parameter  UT2B UT2C  Existing  UT to  South Fork  Catawba  Proposed Existing UT to  Sandy Run Proposed  Contributing Drainage Area (sq mi) 0.05 0.23 0.05 0.05 0.15 0.05  Channel/Reach Classification G5c* B4c C4b*  G5* E4 C4*  Design Discharge Width (ft) 5.3  8.2‐11.2 6.0 5.3 7.3‐7.8 6.8  Design Discharge Depth (ft) 1.1‐1.4  1‐1.4 0.5  1.1‐1.4  0.7‐0.8 0.5  Design Discharge Area (ft2) 5.7‐7.4 10.7‐11.1 2.6 5.7‐7.4 5.7‐6.2 3.2  Design Discharge Velocity (ft/s) 1.9‐2.2 2.7 2.4  1.9‐2.2 3.4 2.2  Design Discharge (cfs) 7.0 26.2‐32.3 7.0 7.0 20 7.0  Channel Slope (ft/ft) 0.017 0.007 0.02 0.020 0.015 0.014  Sinuosity 1.2 1.3 1.2 1.1 1.6 1.3  Width/Depth Ratio 3.7‐4.8  6.0‐11.7 13.3  3.7‐4.8  6.6‐9.8 12.9  Bank Height Ratio 1.4‐1.9  1.8‐2.1 1.0  1.4‐1.9  1.7‐2.6 1.0  Entrenchment Ratio 16.0‐21.2 1.5‐1.9 5.0‐7.5 16.0‐21.2 1.6‐2.1 5.1‐6.6  *Existing channel substrate is primarily composed of sand due to excessive sedimentation associated with bank erosion. Post  restoration sediment is expected to coarsen and result in a gravel bed stream type. Gravel is prevalent within the upstream forested  reach.    Table 14: Summary of Morphological Parameters UT3B and UT3C – Key Mill Mitigation Site  Parameter  UT3B UT3C  Existing Timber Trib Proposed Existing UT to  Sandy Run  Proposed  UT3C  Contributing Drainage Area (acres) 0.07 0.05 0.07 0.07 0.15 0.07  Channel/Reach Classification G5* B4 B4* G5c* E4 C4*  Design Discharge Width (ft) 3.9‐5.7 8.9 7.0  3.9‐5.7  7.3‐7.8 7.5  Design Discharge Depth (ft) 0.7 0.5 0.5 0.7  0.7‐0.8 0.6  Design Discharge Area (ft2) 2.8‐4.1 4.6 3.6  2.8‐4.1  5.7‐6.2 4.7  Design Discharge Velocity (ft/s) 4.0‐4.2 3.7 3.3  4.0‐4.2 3.4 2.4  Design Discharge (cfs) 12.0 17.0 12.0 12.0 20 12.0  Channel Slope (ft/ft) 0.023  N/A  0.030‐ 0.036 0.017 0.015 0.012‐0.015  Sinuosity 1.5  N/A 1.1 1.2 1.6 1.2  Width/Depth Ratio 5.4‐7.8 17.0‐17.5 13.7  5.4‐7.8  6.6‐9.8 12.0  Bank Height Ratio 2.7‐3.8  1.0‐2.4 1.0  2.7‐3.8  1.7‐2.6 1.0  Entrenchment Ratio 1.6‐3.5 1.5  3.1‐6.0  1.6‐3.5  1.6‐2.1 >2.2  *Existing channel substrate is primarily composed of sand due to excessive sedimentation associated with bank erosion. Post  restoration sediment is expected to coarsen and result in a gravel bed stream type. Gravel is prevalent within the upstream EII  reach.       Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 20 October 2018  7.4 Design Discharge Analysis  Wildlands implemented multiple methods (listed below) to develop a bankfull discharge estimate for  each of the project restoration reaches.   The NC Rural Piedmont regional curve (Harman et al., 1999),   NC Piedmont/Mountain regional curve (Walker, unpublished),   Regional flood frequency analysis,   A site‐specific reference reach curve,   Analytical calculations based on existing bankfull indicators and Manning’s equation, and   Data from previous successful design projects.  The resulting values were compared, and Wildlands utilized best professional judgment to determine a  specific design discharge for each restoration reach. The results are illustrated on Figure 8 to show the  relationship of the data to the design discharge selections.  7.4.1 Regional Curve Data  Discharge was estimated using the published NC Rural Piedmont Curve (Rural Data on Figure 8) as well  as the updated curve for rural Piedmont and Mountain streams, shown as the Alan Walker Curve on  Figure 8.  7.4.2 Wildlands Regional USGS Flood Frequency Analysis  Wildlands developed a regional flood frequency analysis tool that tailored the USGS 2009 publication  Magnitude and Frequency of Rural Floods in the Southeastern United States through 2006 to the  Piedmont of North Carolina. Of the 103 stations referenced in the publication, 23 were used in the  development of the tool. To fill gaps in data, six additional stations were added by Wildlands to  represent streams with drainage areas less than one square mile. The Hosking and Wallis homogeneity  test was performed in R© to identify the most appropriate gages based on homogeneity (Hosking and  Wallis, 1993). The gages used were:    USGS 2077210 – Kilgore Creek Tributary near Leasburg, NC (DA = 0.25 mi2)   USGS 2068610 – Hog Rock Creek near Moores Springs, NC (DA = 0.31 mi2)   USGS 214399575 – Long Creek Tributary at headwater near Bessemer City, NC (DA = 0.16 mi2)   USGS 3463910 – Phipps Creek near Burnsville, NC (DA = 1.61 mi2)   USGS 2097010 – Robeson Creek near Pittsboro, NC (DA = 1.71 mi2)   USGS 2077310 – Storys Creek near Roxboro, NC (DA = 1.86 mi2)  The data from these 29 gage stations were used to develop flood frequency curves for the 1‐year, 1.2‐ year, 1.5‐year, 1.8‐year, and 2‐year recurrence interval discharges. These relationships can be used to  estimate discharge of those recurrence intervals for ungaged streams in the same hydrologic region and  were solved for each project reach’s discharge with the drainage area as the input. The discharge  estimates are shown on Figure 8 as the USGS Rural Piedmont Calculator 1.2 yr predictions.   7.4.3 Site Specific Reference Reach Curve  Eight reference reaches were identified for this project. Each reference reach was surveyed to develop  information for analyzing drainage area‐discharge relationships as well as development of design  parameters. Stable cross‐sectional dimensions and channel slopes were used to compute a bankfull  discharge with the Manning’s equation for each reference reach. The resulting discharge values were  plotted with drainage area on Figure 8 (Reference Reach Curve) and compared the other discharge  estimation methods.       Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 21 October 2018  7.4.4 Maximum Discharge (Manning’s Equation)  A riffle cross‐section was surveyed on each major design reach on the Site. Manning’s equation was  used to calculate a maximum discharge associated with the top of banks at all cross sections. Stream  slope was calculated from the surveyed channel slope, and roughness was estimated using guidelines  from Chow (1959). This corresponding discharge was plotted on Figure 8 (Qmax – Existing Site Streams)  and considered as an upper limit for potential bankfull discharge values throughout the Site.   7.4.5 Design Discharge Analysis Summary  One of the main design goals at Key Mill is to improve the stability of the stream channels throughout  the Site. Channels were sized so that any discharge larger than the design discharge will access the  floodplain. The design discharge was selected so that, during typical precipitation conditions, the design  streams would flood with the desired frequency.  The results of each method described above to  estimate discharge and the final selected design discharges for each reach are shown in the Tables 15  and 16.     Table 15: Summary of Bull Creek Design Discharge Analysis – Key Mill Mitigation Site    Bull Creek    Reach 1A1 Reach 2 Reach 3  DA (acres) 1,045 1,146 1,293  DA (sq. mi.) 1.63 1.79 2.02  NC Rural Piedmont Regional Curve (cfs) 127 136 148  Alan Walker Curve (cfs) 82 88 97  Regional Flood  Frequency Analysis (cfs)  1.2‐year event 111 119 130  1.5‐year event 157 168 183  Site Specific Reference Reach Curve 80 83 88  Max Q from Manning's Eq. from XS survey (cfs) 1484 N/A 922   Final Design Q (cfs) 90 99 116  1. Applicable to Bull Creek Reach 1A and 1B  Table 16: Summary of Tributary Design Discharge Analysis – Key Mill Mitigation Site   UT1A1 UT2A2 UT2 UT3A3  DA (acres) 102 32 6 45  DA (sq. mi.) 0.16 0.05 0.01 0.07  NC Rural Piedmont Regional Curve (cfs) 23 10  2 14  Alan Walker Curve (cfs) 13 5 1 7  Regional Flood  Frequency Analysis (cfs)  1.2‐year event 20 9 3 11  1.5‐year event 29 13  4 16  Site Specific Reference Reach Curve 29 18  8 21  Max Q from Manning's Eq. from XS survey (cfs) 1159 62  N/A 102  Final Design Q (cfs) 19 3 7 12  1. Applicable to UT1A, UT1B, and UT1C  2. Applicable to UT2A, UT2B and UT2C  3. Applicable to UT3, UT3A, UT3B, and UT3C  7.5 Sediment Transport Analysis  A current and historical analysis of the streams and land use within and adjacent to the project, was  conducted to facilitate the sediment transport analysis. The existing watershed conditions have been       Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 22 October 2018  relatively static in this rural area over an extended period with minor exceptions, and the potential for  future land use changes was determined to be insignificant based on historical trends and the rural  character of the surrounding area. Sediment contributions from the watershed are deemed to be  constant and are not expected to vary significantly in the future. The forested conditions immediately  upstream of the project on Bull Creek suggest that local factors predominately contribute sediment  within the project corridor and that the sediment load contributed by the upstream watershed (beyond  the project limits) is stable. Sediment deposition observed in the existing channels is attributed to local  bank erosion within the project streams and input from adjacent pastures. Thus, the design approach  will address the major sediment source (i.e., bank erosion) within the project area by protecting stream  banks and increasing shear resistance via the construction of in‐stream structures. The constructed  streams will not be capacity limited; therefore, the focus of sediment transport analysis was to verify  that the designed channels will be stable over time and provide the competence to pass the sediment  delivered by the watershed.  7.5.1 Capacity Analysis  For watersheds with rapidly changing land uses and for streams with visual signs of high bedload supply,  a detailed capacity analysis along with field data collection may be necessary for proper design. Based  on the analysis described above, the project streams currently appear to be supply limited (e.g. have  capacity to move a sediment load greater than the supplied load). There is no reason to believe that the  watershed will be altered in the future to increase the sediment yield. Most of the restoration reaches  have been designed to maintain or exceed the competency of the existing channels and grade control  structures have been utilized to prevent future incision.  7.5.2 Competence Analysis  In natural streams, the shear stress in a channel increases corresponding to an increase in discharge  until the point at which the stream is flowing full and gains access to the floodplain. The floodplain  access disperses the flow and prevents further increases in shear stress within the channel. This  relationship of shear stress, channel dimension, and discharge influences erosion potential within the  channel and the channel’s ability to entrain certain sizes of sediment (competence). To support the  competence analysis, the calculated shear stresses for both existing and proposed conditions along  restoration reaches were compared to determine if the proposed stream will be able to move the bed  material within the channel and to support material sizing within the constructed riffles. The proposed  channels were modeled using their design bankfull flow. The analysis utilized standard equations based  on a methodology using the Shields (1936) curve and Andrews (1984) equation described by Rosgen  (2001). Channel slope and design dimensions were varied until the resulting design verified that the  stream reach could move the bed load supplied to the stream. The competence analysis for each project  reach is summarized in Tables 17 and 18.   The initial competence analysis was based on the size material naturally found in the stream to mimic  potential bed load. The results were used to inform further design of the reach. Wood and rock  structures, including various riffle types (i.e., chunky riffles, etc.), were located based on the shear stress  results and integrated into the design as grade control. Also, the proposed D50 and D100 for the  constructed riffles were sized to ensure a stable pavement layer while allowing for bed load material to  be active within the system. Riffles will be supplemented with Class A stone where the predicted shear  stress is equal to or less than the calculated bankfull shear stress. Class B stone will be utilized along Bull  Creek Reach 2 and UT1C.        Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 23 October 2018  Table 17: Sediment Transport Competency Analysis Bull Creek – Key Mill Mitigation Site    Bull Creek  Reach 1A Reach 1B Reach 2 Reach 3  Dbkf (ft) 1.6 1.3 1.2 1.5  Schan (ft/ft) 0.0069 0.0123 0.0242 0.0076‐0.0114  Bankfull Shear Stress, t (lb/sq ft) 0.64 0.98 1.76 1.02  Existing Dmax Subpavement (mm) 49 76 76 45  Dcrit (ft)  1.49 1.27 0.65 0.83  Scrit (ft/ft) 0.0064 0.012 0.013 0.0063  Movable particle size (mm) 49 77 140 80  Predicted Shear Stress to move Dmax  0.64 0.98 0.98 0.59  1. Reported numbers are based on the Shield’s curve.  2. Where a range is reported, the higher number reported was utilized for calculations.  3. The maximum and D50 for Class A stone are 152.4mm and 101.6mm, respectively (NCDOT standard specification).  4. The maximum and D50 for Class B are 304.8mm and 203.2mm, respectively (NCDOT standard specification).    Table 18: Sediment Transport Competency Analysis Tributaries – Key Mill Mitigation Site   Tributaries   UT1B UT1C UT2A UT2B UT2C UT2 UT3B UT3C  Dbkf (ft) 0.6 0.6 0.5 0.5 0.5 0.2 0.5 0.6  Schan (ft/ft) 0.0168 0.0389 0.0368 0.0115 0.0135 0.0584 0.0230 0.0121‐ 0.0192  Bankfull Shear Stress, t  (lb/sq ft) 1.19 1.50 1.05 0.52 0.38 1.06 1.13 0.55  Existing Dmax Subpavement  (mm) 74 74 28 28 28 28 50 50  Dcrit (ft)  0.48 0.36 0.15 0.3 0.44 0.09 0.29 0.72  Scrit (ft/ft) 0.0254 0.0254 0.012 0.012 0.012 0.03 0.0209 0.0174  Movable particle size (mm) 94 119 83 40 29 84 89 42  Predicted Shear Stress to  move Dmax  0.95 0.95 0.38 0.38 0.38 0.38 0.65 0.65  1. Reported numbers are based on the Shield’s curve.  2. Where a range is reported, the higher number reported was utilized for calculations.  3. The maximum and D50 for Class A stone are 152.4mm and 101.6mm, respectively (NCDOT standard specification).  4. The maximum and D50 for Class B are 304.8mm and 203.2mm, respectively (NCDOT standard specification).  The predicted largest movable particle is less than the existing maximum diameter of a subpavement  particle for reach UT3C. Existing native subpavement material will be utilized to the extent practicable  along this reach because the largest measured particle is not expected to be transported as bedload in  the proposed stream. Note, the D50 of the pavement material is expected to coarsen over time with the  reduction and elimination of bank erosion, promoting further stabilization of the riffle substrate.  7.6 Project Implementation  7.6.1 Bull Creek Reach 1A  One of the design goals for this project is to connect Bull Creek with its historic floodplain through  Priority 1 restoration. To accomplish this goal, an agreement was secured with the adjoining and       Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 24 October 2018  upstream landowner to raise the stream bed at the headwaters of this project and facilitate hydraulic  trespass. Previously introduced in Section 5.2, this design approach facilitates Priority 1 restoration  within approximately 500 feet of the upstream property boundary. The channel will be constructed as a  C3 channel with a flat slope (approximately 0.7%) to transition from Priority 2 to Priority 1 restoration.  Brush toe has been incorporated to increase shear resistance along outside meanders and riffles consist  of native and chunky material, per the details.   7.6.2 Bull Creek Reach 1B  Bull Creek Reach 1B carries Priority 1 restoration for approximately seven hundred feet. The slope along  this reach steepens to approximately 1.2%, allowing a reduction in the physical characteristics (i.e.,  bankfull width and depth) of the cross‐section while promoting more frequent inundation of the  floodplain. The Priority 1 restoration approach allows for construction of a new C3 channel within the  historic floodplain and outside of the existing channel. Log vanes and J‐hooks are proposed along this  reach to re‐direct flow towards the center of the channel and reduce near bank shear stress. Brush toe  and lunker logs have been incorporated to promote the beneficial re‐use of woody debris in the  proposed channel. Riffle types are more diverse along this reach (as compared to Reach 1A) to promote  bed form diversity.  7.6.3 Bull Creek Reach 2  Restoration activities must tie into the existing Bull Creek to avoid disturbance to the historic mill and to  allow the stream to pass beneath Key Road. A Priority 2 restoration approach and C3b channel type  (~2.4% slope) are proposed for approximately four hundred feet (upstream of the mill) to facilitate this  transition. Structures (i.e., brush mattress, boulder toe, J‐hooks and log‐rock cascade riffles, etc.) are  proposed along this reach to dissipate shear stress along the bank and bed of the proposed channel.  7.6.4 Bull Creek Reach 3  Two existing corrugated metal pipes carry Bull Creek beneath Key Road. A cattle crossing (designated as  an internal crossing) is required immediately downstream of these existing culverts and is followed by  the upstream extent of Bull Creek Reach 3. Reach 3 carries a C3 channel type with an average channel  slope of 0.95% approximately 1,700 feet. UT2 and UT3 confluence with this reach before a proposed  internal crossing and dual arch pipe culverts. This crossing will conjoin with an existing access road on  the right floodplain to facilitate on‐going farming activities. Reach 3 continues past the culvert as a  Priority 2 C3 channel type for approximately 850 linear feet prior to tying into the downstream  preservation reach. J‐hooks, log vanes, brush toe, and brush mattress have been incorporated within  this reach to reduce bank erosion.   Along Reach 3, a step‐pool BMP will be created in the right floodplain, approximately 500 feet  downstream of Key Road. The step‐pools will capture runoff from a gully with a drainage area of  approximately 20 acres and will provide initial treatment before water enters the restored stream.   7.6.5 Bull Creek Reach 4  Bull Creek Reach 4 is identified for preservation and continues from the downstream extent of Reach 3  to the property boundary.  7.6.6 UT1  Unnamed Tributary 1 (UT1) confluences with Bull Creek west of Key Road. This reach will be enhanced  along its upstream extent (UT1A) through fencing, cattle exclusion, isolated grading, and planting. A  collapsed culvert will be removed, and bank and bed grading will be conducted to promote long‐term  stability. A new culvert will be installed approximately 250 feet downstream and will be accommodated  via bank and bed grading. The grass road leading to the existing crossing will be re‐established and lead  to the new culvert. The replacement of the collapsed culvert, along with profile adjustments, is expected       Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 25 October 2018  to restore a more natural sediment transport regime along this reach. A cucumber magnolia tree is  located on the right bank of UT1A approximately 100 feet downstream of the existing culvert. This tree  will be preserved at the request of the landowner.   Downstream of the enhancement reach, approximately 200 feet of UT1B is designated for restoration  via a Priority 2 approach. Priority 1 restoration is unachievable due to the narrow and steep valley and  short valley length. The break between restoration and enhancement II was agreed upon during the IRT  site visit in August 2017. This B4 channel type has an average slope of 3.2%. Log sills and woody riffles  are utilized for grade control along this reach, and native and chunky riffles are proposed to promote  bedform diversity. UT1B terminates at an internal crossing and is succeeded by UT1C.   UT1C begins at the downstream extent of an internal crossing and restores approximately 250 linear  feet of channel as a B4a stream type. Priority 2 restoration is necessary to tie into the confluence with  Bull Creek Reach 2. The designed floodplain for Bull Creek Reach 2 will result in a wider valley along  UT1C, as compared to existing conditions. The wider valley will allow the B4a stream to be constructed  almost entirely offline, within the left floodplain of the existing channel. This reach follows a similar  approach to UT1B, it has an average channel slope of 4.3% and incorporates log sills for grade control  and brush toe for bank stability.   7.6.7 UT2  UT2, begins on the adjacent property to the south along Key Road. It begins from a spring box and only  collects a 0.01 square mile drainage area. After entering the Site under the existing fence, it conjoins  with UT2A just after 42 feet. This reach is very steep with steep valley walls. It has a channel slope of  5.8%. The restoration here is Priority 2 before the confluence with UT2A. Log sills are used for grade  control on this reach.  UT2A begins off property and conveys a 0.05 square mile drainage area onto the site. Beginning at the  fence line, UT2A is approximately 315 feet and ends at an internal crossing. This reach will be restored  as a B4 stream type using Priority 2 restoration. UT2A follows a steep constricted valley which limited its  access to the floodplain in areas. Its average channel slope is 2.5%. Chunky riffles have been utilized  here to dissipate channel velocity and log sills are frequently used to facilitate grade control. The valley  walls begin to open up at its end near the internal crossing.   UT2B will be restored as a C4b channel for approximately 263 linear feet as Priority 2 restoration. It  begins after an internal crossing and runs down the valley until being succeeded but UT2C. UT2B  continues to be confined by steep valley walls until completely opening up to pasture near its end. The  surrounding valley and change in slopes facilitate a transition to the C4 channel UT2C. UT2B’s channel  slope is 2%. Log sills and Brush toe are frequent for this reach.   UT2C will be restored as a C4 channel consisting of Priority 2 restoration, because of the elevation drop  needed for the confluence to Bull Creek. UT2C is approximately 469 linear feet before the confluence  with Bull Creek. This reach has a wide floodplain and has very few trees along its banks. This allowed an  increase in sinuosity and larger meanders, emphasizing C4 channel type characteristics. On the left  floodplain about 150 feet upstream of the bull creek confluence is an old utility pole. This will be  removed to not interfere with construction and grading. Behind it, the fully functioning utility pole, will  not be disturbed and is excluded from the conservation easement. UT2C has an average slope of 1.4%.  Brush toe is commonly used here to stabilize the stream banks.   7.6.8 UT3  UT3 begins at one of the outlets of the existing farm pond and extends 19 feet before the confluence  with UT3A. UT3 is an enhancement II reach.        Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 26 October 2018  UT3A is an enhancement II reach, beginning from the other outlet of the existing farm pond. Cattle  currently have access to the channel and bank erosion is common due to hoof shear. Areas of bank  grading and profile manipulation are proposed to in this area to enhance the functionality of this  stream. The enhancement reach spans approximately 400 linear feet before its transition to UT3B,  restoration.   UT3B is Priority 2 restoration for approximately 300 linear feet. Confined by a narrow steep valley and  constrained by existing grades, the proposed stream runs down the center of the valley. The average  channel slope is 3.2%. This reach has tall mature trees on both of banks which will be avoided to the  extent possible. Log sills were frequently incorporated into the design to maintain grade control and to  facilitate flatter riffle slopes. Brush toe was also incorporated to protect the stream’s banks. UT3B is a B4  channel and ends at an internal crossing before transition to UT3C.   UT3C begins after an internal crossing and runs for approximately 400 feet until the confluence with Bull  Creek. The majority of this reach is Priority 1 restoration with the last 150 feet Priority 2 before the  confluence. The valley for this reach transitions from constricted to open and pastureland is on both  floodplains with a designed channel slope of 1.3%. Brush toe and log sills are incorporated regulary on  this reach to maintain the stream’s structural integrity. The low slope in this area supports the design of  UT3C as a C4 channel type.   7.7 Vegetation and Planting Plan  The objective of the planting plan is to establish, over time, a thriving riparian buffer composed of native  tree species. This restored buffer will improve riparian habitat, help the restored streams stay stable,  shade the streams, and provide a source for LWD and organic material to the streams. Non‐forested  areas as well as areas with limited, existing tree densities within the conservation easement will be  planted, as illustrated in the plans. Riparian buffers will be seeded and planted with native vegetation  chosen to develop the species diversity of a Piedmont Bottomland Forest community (Schafale, 2012).  The specific species composition to be planted was selected based on the community type, observation  of occurrence of species in riparian buffers adjacent to the Site, and best professional judgement on  species establishment and anticipated Site conditions in the early years following project  implementation. Species chosen for the planting plan are listed in the enclosed plans.   The riparian buffer will be planted with bare root seedlings. In addition, the stream banks will be planted  with live stakes and the channel toe will be planted with multiple herbaceous species. Permanent  herbaceous seed will be applied to streambanks, floodplain areas, and disturbed areas within the  project easement.   Invasive species within the riparian buffers of restoration reaches will be treated at the time of  construction. The extent of invasive species coverage will be monitored, mapped, and controlled as  necessary throughout the required monitoring period. Refer to Appendix 6 for the invasive species plan.  Additional monitoring and maintenance issues regarding vegetation are in Sections 8 and 9.   7.8 Project Risk and Uncertainties  The land use surrounding the project is currently being utilized as an active cattle farm. Following  construction, livestock will be precluded from accessing the restored stream and buffer. Due to the rural  nature of the area, the potential for the urban development is low, and the remaining watersheds are  zoned to remain rural.   8.0 Performance Standards   The stream and vegetation performance standards for the project have been developed based on  guidance presented in the DMS Mitigation Plan Template (DMS, August 2016) and the Stream and       Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 27 October 2018  Wetland Mitigation Guidance (USACE, 2016). Annual monitoring and semi‐annual site visits will be  conducted to assess the condition of the finished project. Specific performance standard components  are proposed for stream morphology, hydrology, and vegetation. Performance criteria will be evaluated  throughout the seven‐year post‐construction monitoring period. An outline of the performance criteria  components follows.   8.1 Streams  8.1.1 Dimension  Riffle cross‐sections on the restoration reaches should be stable and should show little change in  bankfull area, maximum depth ratio, and width‐to‐depth ratio. Per DMS guidance, bank height ratios  shall not exceed 1.2 and entrenchment ratios shall be at least 2.2 for restored C and E channel types to  be considered stable. All riffle cross‐sections should fall within the parameters defined for the  designated stream type. If any changes do occur, these changes will be evaluated to assess whether the  stream channel is showing signs of instability. Indicators of instability include a vertically incising thalweg  or eroding channel banks. Remedial action would not be taken if channel changes indicate a movement  toward stability.   8.1.2 Pattern and Profile  Visual assessments and photo documentation should indicate that streams are remaining stable and do  not indicate a trend toward vertical or lateral instability.   8.1.3 Substrate  Channel substrate materials will be sampled with the pebble count method along restoration reaches.  These reaches should show maintenance of coarser materials in the riffle features and smaller particles  in the pool features. Riffles may fine over the course of monitoring due to the stabilization of  contributing watershed sediment sources.   8.1.4 Photo Documentation  Photographs should illustrate the Site’s morphological and vegetative stability on an annual basis. Cross‐ section photos should demonstrate no excessive erosion or degradation of the banks. Longitudinal  photos should indicate the absence of persistent of mid‐channel bars or vertical incision. Grade control  structures should remain stable. Deposition of sediment on the bank side of vane arms is preferable.  Maintenance of scour pools on the channel side of vane arms is expected.   8.1.5 Hydrology  The occurrence of bankfull events will be documented throughout the monitoring period. Four bankfull  flow events must be documented on the restoration reaches within the seven‐year monitoring period.  The four bankfull events must occur in separate years. In addition, the low flow channel (UT2) will have  a stream gage pressure transducer installed mid‐reach to document 30 consecutive days of baseflow.  8.2 Vegetation  The final vegetative performance standard will be the survival of 210 planted stems per acre in the  planted riparian areas at the end of the required seven‐year monitoring period (MY7). The interim  measure of vegetative success for the Site will be the survival of at least 320 planted stems per acre at  the end of monitoring year MY3) and at least 260 stems per acre at the end of monitoring year 5 (MY5).  The extent of invasive species coverage will also be monitored and controlled as necessary throughout  the required monitoring period.  8.3 Visual Assessments  Visual assessments should support the specific performance standards for each metric as described  above.       Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 28 October 2018  9.0 Monitoring Plan  The Site monitoring plan has been developed to ensure that the required performance standards are  met and project goals and objectives are achieved. Annual monitoring data will be reported using the  DMS Annual Monitoring Reporting Template (DMS, 2015). The monitoring report shall provide project  data chronology that will facilitate an understanding of project status and trends, ease population of  DMS databases for analysis and research purposes, and assist in close‐out decision making.   Using the DMS As‐Built Baseline Monitoring Report Template (DMS, 2014), a baseline monitoring  document and as‐built record drawings of the project will be developed within 60 days of the planting  completion and monitoring installation at the Site. Monitoring reports will be prepared in the fall of  each monitoring year and submitted to DMS by November 30. These reports will be based on the DMS  Annual Monitoring Template, Closeout Template Guidance, and Closeout Report Template (DMS, 2015).  Standard DMS monitoring reports will be submitted in monitoring years 1, 2, 3, 5, and 7. Monitoring  activities in years 4 and 6 will documented in a memorandum to include a project summary update,  annual photos, and updated monitoring plan map. Closeout will occur seven years beyond completion of  construction or once performance standards are met.  Table 18, below, describes how the monitoring plan is set up to verify that project goals and objectives  have been achieved.   9.1 Monitoring Components  Project monitoring components are listed in more detail in Tables 19 ‐ 21. Approximate locations of the  proposed stream and vegetation monitoring components are illustrated in Figure 9.        Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 29 October 2018  Table 19: Monitoring Plan – Key Mill Mitigation Site  Goal Objective Performance Standard Monitoring  Metric  Improve stream  channel stability.  Restore stream channels that will maintain a  stable pattern and profile considering the  hydrologic and sediment inputs to the  system, the landscape setting, and the  watershed conditions. Create stable tie‐ins  for tributaries joining restored channels. Add  bank revetments and in‐stream structures to  protect restored streams.  Bank height ratios stay below  1.2. Visual assessments indicate  progression towards stability.   Cross‐section  monitoring and  visual  assessment.   Stabilize eroding  stream banks.  Reconstruct stream channels slated for  restoration with stable dimensions. Create  stable tie‐ins for. Add bank revetments and  in‐stream structures to reaches to protect  restored/enhanced streams.  Cross‐sections should be stable  and show little change in  bankfull area, and width‐to‐ depth ratio.  Cross‐section  monitoring and  visual  assessment.   Exclude livestock  from stream  channels.  Install livestock fencing and watering  systems as needed to exclude livestock from  stream channels and riparian areas.  Exclusion fencing to be  maintained if livestock are  present. Livestock are not within  the conservation easement  area.  Visual  assessment of  fencing and signs  of livestock  encroachment.  Reconnect  channels with  historic  floodplains.  Reconstruct stream channels with  appropriate bankfull dimensions and depth  relative to the floodplain.   There is no required  performance standard for this  metric.  Visual  assessment  Improve instream  habitat.  Install habitat features such as constructed  riffles, cover logs, and brush toes into  restored/enhanced streams. Add woody  materials to channel beds. Construct pools  of varying depth.   There is no required  performance standard for this  metric.  Visual  assessment  Restore and  enhance native  floodplain  vegetation.  Plant native tree species in riparian zone  where currently insufficient.  Survival of 210 planted stems  per acre at MY7. Interim survival  of at least 320 planted stems at  MY3 and at least 260 planted  stems per acre at MY5.   Permanent and  mobile 100  square meter  vegetation plots  within planted  areas.   Permanently  protect the Site  from degradational  impacts.  Establish a conservation easement on the  Site and install cattle exclusion fencing.   Record and close conservation  easement prior to  implementation.  Visual  assessment         Key Mill Mitigation Site  Draft Mitigation Plan DMS ID No. 97135 Page 30 October 2018 Table 20: Monitoring Components Restoration Reaches – Key Mill Mitigation Site Parameter Monitoring Feature Quantity/Length by Reach Frequency Notes Bull Creek Reach 1A Bull Creek Reach 1B Bull Creek Reach 2 Bull Creek Reach 3 UT1B UT1C Dimension Riffle  Cross‐sections 1  1  1  2  1  1 Year 1, 2, 3, 5, and 7 1 Pool  Cross‐sections ‐‐‐  1  ‐‐‐  2  ‐‐‐  ‐‐‐ Pattern Pattern N/A  N/A 2 Profile Longitudinal Profile N/A N/A Substrate (RW), Riffle (RF) 100 Pebble Count 1 RW, 1 RF 1 RW, 1 RF 1 RW, 1 RF 1 RW, 2 RF 1 RW, 1 RF 1 RW, 1 RF Year 1, 2, 3, 5, and 7 3 Stream Hydrology Crest Gage (CG) / Stream Gage (SG) 1 CG & SG 1 CG & SG  1 CG & SG  Semi‐Annually 4 Vegetation CVS Level 2 8  Year 1, 2, 3, 5, and 7 5 Visual Assessment  Yes  Semi‐Annually  Exotic and Nuisance Vegetation   Semi‐Annually 6 Project Boundary   Annual 7 Reference Photos Photographs 12 Annual                   Key Mill Mitigation Site  Draft Mitigation Plan DMS ID No. 97135 Page 31 October 2018 Parameter Monitoring Feature Quantity/Length by Reach Frequency Notes UT2 UT2A UT2B UT2C UT3B UT3C Dimension Riffle  Cross‐sections ‐‐‐ 1 1 1 1 1 Year 1, 2, 3, 5, and 7 1 Pool  Cross‐sections ‐‐‐  ‐‐‐  ‐‐‐  ‐‐‐  ‐‐‐  ‐‐‐ Pattern Pattern N/A  N/A 2 Profile Longitudinal Profile N/A  N/A Substrate (RW), Riffle (RF) 100 Pebble Count ‐‐‐  1  1  1  1  1  Year 1, 2, 3, 5, and 7 3 Stream Hydrology Crest Gage (CG) / Stream Gage (SG) 1 SG 1 CG & SG 1 CG & SG Semi‐Annually 4 Vegetation CVS Level 2 3  Year 1, 2, 3, 5, and 7 5 Visual Assessment  Yes  Semi‐Annually  Exotic and Nuisance Vegetation   Semi‐Annually 6 Project Boundary   Annual 7 Reference Photos Photographs 8 Annual   1. Cross‐sections will be permanently marked with rebar to establish location. Surveys will include points measured at all breaks in slope, including top of bank, bankfull, edge of water, and thalweg.  2. Pattern and profile will be assessed visually during semi‐annual site visits. Longitudinal profile data will be collected during as‐built baseline monitoring survey only, unless observations indicate widespread lack of vertical stability (greater than 10% of reach is affected) and profile survey is warranted in additional years to monitor adjustments or survey repair work.  3. Reach wide pebble counts will be conducted each year a monitoring report is submitted. Riffle (100) pebble counts will be conducted during as‐built baseline monitoring only unless observations indicate otherwise during post‐construction monitoring.  4. Crest gages and/or stream gages (pressure transducers) will be inspected quarterly or semi‐annually, evidence of bankfull events will be documented with a photo when possible. The stream gage (pressure transducer) will be set to record stage once every 2 hours. 5. Both mobile and permanent vegetation plots will be utilized to evaluate the vegetation performance for the areas planted. Permanent vegetation monitoring plot assessments will follow CVS Level 2 protocols. Mobile vegetation monitoring plot assessments will document number of planted stems and species using a circular or 100 m2 square/rectangular plot.  6. Locations of exotic and nuisance vegetation will be mapped. 7. Locations of vegetation damage, boundary encroachments, etc. will be mapped.        Key Mill Mitigation Site  Draft Mitigation Plan DMS ID No. 97135 Page 32 October 2018 Table 21: Monitoring Components Enhancement | Preservation Reaches – Key Mill Mitigation Site Parameter Monitoring Feature Quantity/Length by Reach Frequency Notes UT1A UT3 UT3A Bull Creek Reach 4 Dimension Riffle  Cross‐sections ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ Year 1, 2, 3, 5, and 7   Pool  Cross‐sections ‐‐‐  ‐‐‐  ‐‐‐  ‐‐‐ Pattern Pattern N/A  N/A  Profile Longitudinal Profile N/A N/A Substrate (RW), Riffle (RF) 100 Pebble Count ‐‐‐  ‐‐‐  ‐‐‐  ‐‐‐  Year 1, 2, 3, 5, and 7  Stream Hydrology Crest Gage (CG) / Stream Gage (SG) ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ Semi‐Annually  Vegetation CVS Level 2 2  ‐‐‐  Year 1, 2, 3, 5, and 7  1 Visual Assessment  Yes  Semi‐Annually  Exotic and Nuisance Vegetation    Semi‐Annually 2 Project Boundary    Annual 3 Reference Photos Photographs 4 Annual   1. Both mobile and permanent vegetation plots will be utilized to evaluate the vegetation performance for the areas planted. Permanent vegetation monitoring plot assessments will follow CVS Level 2 protocols. Mobile vegetation monitoring plot assessments will document number of planted stems and species using a circular or 100 m2 square/rectangular plot. 2. Locations of exotic and nuisance vegetation will be mapped.  3. Locations of vegetation damage, boundary encroachments, etc. will be mapped.      Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 33 October 2018  10.0 Long‐Term Management Plan  The Site will be transferred to the North Carolina Department of Environmental Quality (NCDEQ)  Stewardship Program. 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. The NCDEQ Stewardship Program is developing an endowment  system within the non‐reverting, interest‐bearing Conservation Lands Conservation Fund Account. The  use of funds from the Endowment Account will be governed by North Carolina General Statue GS 113A‐ 232(d)(3). Interest gained by the endowment fund may be used for stewardship, monitoring,  stewardship administration, and land transaction costs, if applicable.   The Stewardship Program will periodically install signage if needed to identify boundary markings as  needed. Maintenance of the proposed fencing and permanent crossings will be the responsibility of the  landowner and not NCDEQ. The template site protection instrument is enclosed in Appendix 7. The site  protection instrument associated with this project will be enclosed with the final mitigation plan.  Table 22: Long‐term Management Plan – Key Mill Mitigation Site  Long‐Term Management Activity Long‐Term Manager  Responsibility Landowner Responsibility  Signage will be installed and  maintained along the Site  boundary to denote the area  protected by the recorded  conservation easement.  The long‐term steward will be  responsible for inspecting the Site  boundary and for maintaining or  replacing signage to ensure that  the conservation easement area is  clearly marked.  The landowner shall report damaged  or missing signs to the long‐term  manager, as well as contact the long‐ term manager if a boundary needs to  be marked, or clarification is needed  regarding a boundary location. If land  use changes in future and fencing is  required to protect the easement, the  landowner is responsible for installing  appropriate approved fencing.  The Site will be protected in its  entirety and managed under the  terms outlined in the recorded  conservation easement.  The long‐term manager will be  responsible for conducting annual  inspections and for undertaking  actions that are reasonably  calculated to swiftly correct the  conditions constituting a breach.  The USACE, and their authorized  agents, shall have the right to  enter and inspect the Site and to  take actions necessary to verify  compliance with the conservation  easement.  The landowner shall contact the long‐ term manager if clarification is needed  regarding the restrictions associated  with the recorded conservation  easement.  11.0 Adaptive Management Plan  Upon completion of Site construction, Wildlands will implement the post‐construction monitoring  defined in Sections 8 and 9. Project maintenance will be performed during the monitoring years to  address minor issues as necessary (Appendix 8). If, during annual monitoring it is determined the Site’s  ability to achieve Site performance standards are jeopardized, Wildlands will notify the members of the  IRT and work with the IRT to develop contingency plans and remedial actions.        Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 34 October 2018  12.0  Determination of Credits  Mitigation credit projections are presented in Table 23. The Site is submitted for mitigation credit in the  Yadkin 03040101. This Site contains five internal easement crossings and the affected length of stream  within the crossings are excluded from the restored footage and proposed SMU values in the table  below. The credit ratios proposed for the Site have been developed in consultation with the Interagency  Review Team (IRT) as summarized in meeting minutes dated August 14, 2017. Note, per a special  condition of RFP 16‐006993, no more than 10% of the total linear feet of stream offered for mitigation  can be stream preservation.  The buffer width falls below the minimum required 30‐foot buffer along approximately 45 linear feet of  Bull Creek. At this location, the channel design is constrained by topography (a narrow valley) and the  easement ties into the property boundary, taking advantage of all the available space. This short  segment of Bull Creek accounts for less than 1% of the total streams within the project. UT1A does not  maintain a 30‐foot buffer along a minor (less than five feet) length of the channel due to property  boundary restrictions. The easement along UT2C, near the confluence to Bull Creek, infringes on the 30‐ foot buffer requirement to accommodate an active utility pole. The remaining reaches meet or exceed  the 30‐foot buffer requirement. Note, more than 12% of the streams will have a buffer width that  exceeds the 30‐foot requirement.          Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 35 October 2018  Table 23: Project Asset Table ‐ Key Mill Mitigation Site  Mitigation Credits    Stream Riparian Wetland Non‐Riparian Wetland Riparian Buffer  Type R RE R RE R RE  R RE  Totals 6,038 68 N/A N/A N/A N/A N/A N/A  Project Components  Project Component or  Reach ID  Proposed  Stationing Location  Approach  (PI, PII, EII,  etc.)  Restoration  (R) or  Restoration  Equivalent  (RE)  Restoration  Length (ft)  Mitigation  Ratio  (X:1)  Proposed  Credit1  Bull Creek ‐ R1A 100+95 ‐ 105+39 Restoration  R 444 1.0 444  Bull Creek ‐ R1B 105+39 ‐ 112+61 Restoration R 722 1.0 722  Bull Creek ‐ R2 112+61 ‐ 116+79 Restoration  R 418 1.0 418  Bull Creek ‐ R3 150+30 ‐ 159+11 Restoration  R 881 1.0 881  159+63 ‐ 167+56 Restoration  R 793 1.0 793  Bull Creek ‐ R4 167+56 ‐ 174+39 Preservation RE 683 10.0 68  UT1A 200+21 ‐ 203+47 Enhancement II R 326 2.5 130  203+82 ‐ 208+85 Enhancement II R 503 2.5 201  UT1B 208+85 ‐ 210+97 Restoration R 212 1.0 212  UT1C 211+36 ‐ 213+93 Restoration R 257 1.0 257  UT2A 300+00 ‐ 303+15 Restoration R 315 1.0 315  UT2B 303+50 ‐ 306+13 Restoration R 263 1.0 263  UT2C‐ 306+13 ‐ 310+82 Restoration  R 469 1.0 469  UT2 350+00 ‐ 350+42 Restoration R 42 1.0 42  UT3A 400+57 ‐ 404+70 Enhancement II R 413 2.5 165  UT3B 404+70 ‐ 407+77 Restoration R 307 1.0 307  UT3C 408+12 ‐ 412+24 Restoration R 412 1.0 412  UT3 450+38 ‐ 450+56 Enhancement II R 18 2.5  7  Component Summation  Restoration Level Proposed  Stream (LF)  Riparian  Wetland  (Acres)  Non‐Riparian Wetland  (Acres)  Buffer  (Sq.Ft.)  Upland  (Acres)  Restoration 5,535 N/A N/A N/A  N/A  Enhancement 1,260 N/A N/A N/A  N/A  Preservation 683 N/A N/A N/A  N/A  1. Internal crossings excluded from the stationing listed above and the credit computations.  2. Lengths and mitigation credits rounded down to the nearest whole number.            Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 36 October 2018  13.0 References  Chartrand, S.M., Jellinek, M., Whiting, P.J., Stamm, J. 2011. Geometric scaling of step‐pools in mountain  streams: Observations and implications. Geomorphology 129:141‐151.  Dunne, T. and L. B. Leopold. 1978. Water in Environmental Planning. W.H. Freeman and Company. New  York.   Giese, G.I and Robert R. Mason Jr. 1993. Low‐Flow Characteristics of Streams in North Carolina. U.S.  Geological Survey Water Supply Paper 2403.  Harman 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.  Hosking, J. R. M., and J. R. Wallis. 1993. Some statistics useful in regional frequency analysis, Water  Resour. Res., 29(2), 271–281, doi:10.1029/92WR01980.  Montgomery County Department of Environmental Protection Division of Water Resources  Management. 1996. Rapid Stream Assessment Technique (RSAT) Field Methods. Montgomery County,  Maryland.  Natural Resources Conservation Service (NRCS). Web Soil Survey of Surry County.  http://websoilsurvey.nrcs.usda.gov/app/HomePage.htm   North Carolina Department of Environmental Quality Division of Mitigation Services (DMS), 2016.  Stream and Wetland Mitigation Plan Template and Guidance August 2016.  North Carolina Department of Environmental Quality Division of Mitigation Services (DMS), 2015.  Closeout Template Guidance Version 2.1 February 2015.  North Carolina Department of Environmental Quality Division of Mitigation Services (DMS), 2015.  Closeout Report Template Version 2.1 March 2015.  North Carolina Department of Environmental Quality Division of Mitigation Services (DMS), 2015.  Annual Monitoring Report Format, Data Requirements, and Content Guidance April 2015.  North Carolina Department of Environmental Quality Division of Mitigation Services (DMS), 2014. As‐ Built Baseline Monitoring Report Template February 2014.  North Carolina Department of Natural Resources Division of Mitigation Services, 2009. Upper Yadkin   Pee‐Dee River Basin Restoration Priorities.  https://files.nc.gov/ncdeq/PublicFolder/Work%20With/Watershed%20Planners/Upper_Yadkin_RBRP_ 2009.pdf  North Carolina Division of Water Quality (NCDWQ), 2011. Surface Water Classifications.  http://deq.nc.gov/about/divisions/water‐resources/planning/classification‐standards/classifications   North Carolina Geological Survey (NCGS), 2016. Mineral Resources.  http://deq.nc.gov/about/divisions/energy‐mineral‐land‐resources/north‐carolina‐geological‐ survey/ncgs‐maps/1985‐geologic‐map‐of‐nc   North Carolina Geological Survey (NCGS), 1985. Geologic map of North Carolina 1:500,000 scale.  North Carolina Natural Heritage Program (NHP), 2009. Natural Heritage Element Occurrence Database,  Surry County, NC.       Key Mill Mitigation Site  Draft Mitigation Plan  DMS ID No. 100025 Page 37 October 2018  North Carolina Wildlife Resources Commission, 2015. North Carolina Wildlife Action Plan. Raleigh, NC  Rosgen, D. L. 1994. A classification of natural rivers. Catena 22:169‐199.  Rosgen, D.L. 2001. A stream channel stability assessment methodology. Proceedings of the Federal  Interagency Sediment Conference, Reno, NV, March 2001.  Schafale, M.P. 2012. Classification of the Natural Communities of North Carolina, Fourth  Approximateion. North Carolina Natural Heritage Program, Raleigh, North Carolina.  Shields, D. F., Copeland, R. R, Klingman, P. C., Doyle, M. W., and Simon, A. 2003. Design for Stream  Restoration. Journal of Hydraulic Engineering 129(8):  575‐582.  Simon, A. 1989. A model of channel response in disturbed alluvial channels. Earth Surface Processes and  Landforms 14(1):11‐26.  Simon, A., Darby, S.E., 1997. Process‐form interactions in unstable sand‐bed river channels: a numerical  modeling approach. Geomorphology 21, 85–106.  Simon, A., Dickerson, W., Heins, 2004b. Suspended‐sediment transport rates at the 1.5‐year recurrence  interval for ecoregions of the United States: transport conditions at the bankfull and effective  discharge? Geomorphology 58, 243–262.  Simon, A., Hupp, C.R., 1986. Channel evolution in modified Tennessee channels. Proceedings, Fourth  Federal Interagency Sedimentation Conference, Las Vegas,March 24–27, 1986, vol. 2, pp. 5–71–5– 82.   Simon, A., Langendoen, E., Bingner, R., Wells, R.R., Yuan, Y., Alonso, C., 2004a. Suspended‐sediment  transport and bed‐material characteristics of Shades Creek, Alabama and Ecoregion 67: developing  water‐quality criteria for suspended and bed‐material sediment. National Sedimentation Laboratory  Technical Report, vol. 43. 150 pp.  United States Department of Agriculture (USDA) Natural Resource Conservation Services‐(NRCS), 2018.  Web Soil Survey (https://websoilsurvey.sc.egov.usda.gov/App/HomePage.htm  United States Army Corps of Engineers (USACE). 2016. Federal Public Notice: Notification of Issuance of  Guidance for Compensatory Stream and Wetland Mitigation Conducted for Wilmington District.  October 24, 2016.   United States Fish and Wildlife Service (USFWS), 2014. Endangered Species, Threatened Species, Federal  Species of Concern and Candidate Species, Surry County, NC.  http://www.fws.gov/raleigh/species/cntylist/Yadkin.html   Walker, Alan, unpublished. NC Rural Mountain and Piedmont Regional Curve.         Figures Key Mill Mitigation Site ®qMOUNT AIRY/SURRY COUNTY Mount Airy Pilot Mountain Piedmont Land Conservancy Easement Conservation Reserve Enhancement Program Easement Pilot Mountain State Park 03040101090030 03040101110020 03040101110040 03040101100010 03040101110050 03040101110060 03040101090040 03040101110010 Ararat River Heatherly Creek Lovills Creek (Lovell Creek) 03040101090050 03040101110030 0 1 2 Miles Figure 1 Vicinity Map Key Mill Mitigation Site Yadkin River Basin 03040101 Surry County, NC¹ Project Location Hydrologic Unit Code (14-Digit) Significant Natural Heritage Areas NC Natural Heritage Program Areas Targeted Local Watershed ®q Airports 303d Listed Streams 0 250 500 Feet Figure 2 Site Map Key Mill Mitigation Site Yadkin River Basin 03040101 Surry County, NC Project Site Proposed Conservation Easement Existing Wetlands Perennial Stream Intermittent Stream Non Project Stream Reach Breaks Cross-Section Contours (4 ft) ¹ 2014 Aerial ImageryUT1AUT3 UT2 UT2A UT2B UT2C UT3A UT3B UT3C UT1BUT1CWetland C Wetland A Wetland B Wetland D Wetland E Wetland F XS1R XS2PXS3RXS10R XS 1 6 P X S 1 1 R XS13RXS12RX S 1 4 RXS15R XS4R XS5RXS6PXS7R XS8R XS9P B u l l C r e e k Bull CreekR e a c h 4Reach 1AReach 1B Reach 2 Reach 3Reach 3 U T 1 Figure 3 Watershed Map Key Mill Mitigation Site Yadkin River Basin 03040101 Bull Creek Watershed (1,293 ac)Proposed Conservation EasementUT1A-C Watershed (102 ac)UT2A-C Watershed (32 ac)UT2 Watershed (6 ac)UT3A-C Watershed (45 ac)Project StreamsNon-Project StreamsTopographic Contours (20') Surry County, NC 0 1,500750 Feet 2014 Aerial Photography ¹ 0 1,000500 Feet Figure 4 USGS Topographic Map Key Mill Mitigation Site Yadkin River Basin 03040101 Surry County, NC ¹ Project Site Proposed Conservation Easement Key Mill, USGS 7.5 minute topographic quadrangle ArA FeD2 FeD2 FeD2 FeD2 FeD2 FeD2 CsA CsA FsE FsE FeD2 FeD2 0 250 500 Feet Figure 5 Soils Map Key Mill Mitigation Site Yadkin River Basin 03040101 Surry County, NC Project Site Proposed Conservation Easement Soils ArA CsA FeD2 FsE Perennial Stream Intermittent Stream Non Project Stream ¹ 2014 Aerial Imagery B u l l C r e e k Bull Creek ArA FeD2 FeD2 FeD2 FeD2 FeD2 FeD2 CsA CsA FsE FsE FeD2 FeD2 0 250 500 Feet Figure 5 Soils Map Key Mill Mitigation Site Yadkin River Basin 03040101 Surry County, NC Project Site Proposed Conservation Easement Soils ArA CsA FeD2 FsE Perennial Stream Intermittent Stream Non Project Stream ¹ 2014 Aerial Imagery B u l l C r e e k Bull Creek #*0 250 500 Feet Figure 6 Concept Design Map Key Mill Mitigation Site Yadkin River Basin 03040101 Surry County, NC Project Site Proposed Conservation Easement Proposed Internal Crossings Proposed Streams Restoration Enhancment II Preservation Not for Credit Non Project Stream Reach Breaks #*Proposed BMP ¹ 2014 Aerial ImageryUT1AUT3 UT2 UT2A UT2B UT2C UT3A UT3B UT3CUT1BUT1CCrossing 3 35' Internal Crossing Crossing 2 39' Internal Crossing Crossing 4 35' Internal Crossing Crossing 5 52' Internal Crossing Crossing 1 35' Internal CrossingReach 1AReach 1B Rea c h 2 B u l l C r e e k Reach 3Reach 3R e a c h 4 B u l l C r e e k #* !( !( !( !(!( !( !( 6 UT to Sandy Run 6UT to South Fork Catawba6UT to Catawba River Reach 1 & 2 6Key Mill Site 6Box Creek 6UT to Gap Branch6UT to Kelly Branch 6Timber Trib Figure 7 Reference Reach Vicinity Map Key Mill Mitigation Site Yadkin River Basin 03040101Surry County, NC¹ 1 #*Project Location !(Reference Reach 0 147 Miles y = 89.039x0.7223R² = 0.9069y = 55.699x0.7855R² = 0.9931y = 64.839x0.4314R² = 0.95741101001000100000.001 0.01 0.1 1 10 100Discharge (cfs)Drainage Area (square miles)Key Mill Discharge AnalysisRural Piedmont Regional CurvesAlan Walker CurveRural Lower 95% LimitRural Upper 95% LimitRegional Flood Requency Analysis - 1.2-yr PredictionsSelect Reference Reaches for CurveDesign DischargesPower (Rural Piedmont Regional Curves)Power (Alan Walker Curve)Power (Select Reference Reaches for Curve) Bull Creek Reach 1A1Bull Creek Reach 2Bull Creek Reach 3UT1B2UT2A3UT2UT3B4DA (acres)1,045 1,147 1,293 100 33 4 47DA (sq. mi.)1.63 1.79 2.02 0.16 0.05 0.01 0.07Qbkf (cfs) Qbkf (cfs) Qbkf (cfs) Qbkf (cfs) Qbkf (cfs) Qbkf (cfs) Qbkf (cfs)1-yr event38 41 46 6 2 1 3 1.2-yr event111 119 130 20 9 3 11 1.5-yr event157 168 183 29 13 4 16 1.8-yr event192 205 223 36 16 5 20 2-yr event209 205 243 40 17 5 22 XS191 - -- - - - XS2105 - -- - - - XS4- - 98 - - - - XS5- - 101 - - - - XS7- - 164 -- - - XS8- - 164 -- - - XS10- - -14 -- - XS11- - -34 -- - XS12- - -- 11 - -XS13- - -- 17 - -XS14- - -- - - 11 XS15- - -- - - 17 low range45 48 53 8 4 1 5 exact calc127 136 148 23 10 2 14 high range358 383 416 68 31 7 40 Alan Walker Curveexact calc82 88 97 13 5 1 7 1,484 - 735 905 34 - 91 1,231 - 922 1,159 62 - 102 Qbkf from Reference Reach Curveexact calc80 83 88 29 18 8 21 Final Design Q90 99 116 19 7 3 12 Notes: 1 Bull Creek Reach 1A drainage characteristics applied to Bull Creek Reach 1B23 UT2A drainage characteristics applied to UT2B and UT2C4 UT3B drainage characteristics applied to UT3CUT1B drainage characteristics applied to UT1CPiedmont Regional CurveUSGS Peak Discharge Estimation for NC Rural PiedemontManning's equation at surveyed TOBMax QManning's equation at surveyed XS from Mecklenburg spreadsheets GFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGFGF!A!A!A!A!A!A0 250 500 Feet Figure 9 Proposed Monitoring Plan Key Mill Mitigation Site Yadkin River Basin 03040101 Surry County, NC Project Site Proposed Conservation Easement Proposed Vegetation Plot Permanent Mobile Proposed Streams Restoration Enhancment II Preservation Not for Credit Non Project Stream Cross-Sections Reach Breaks !A Stream/Crest Gage !A Stream Gage GF Photo Points ¹ 2014 Aerial ImageryReach 1ARea c h 2 Reach 3R e a c h 4 UT1AUT3 UT2 UT2A UT2B Reach 3UT2C UT3AUT3B UT3CUT1BUT1CReach 1B Crossing 3 30' Easement Break Crossing 2 30' Easement Break Crossing 4 30' Easement Break Crossing 5 50' Easement Break Crossing 1 30' Easement Break B u l l C r e e k B u l l C r e e k Appendix 1 – Historical Aerial Photos Key Mill Mitigation Site The EDR Aerial Photo Decade Package Inquiry Number: 6 Armstrong Road, 4th floor Shelton, CT 06484 Toll Free: 800.352.0050 www.edrnet.com Key Mill 483 Key Road Ararat, NC 27007 December 07, 2016 4799004.1 Contact:EDR Inquiry # Search Results: Disclaimer - Copyright and Trademark Notice EDR and its logos (including Sanborn and Sanborn Map) are trademarks of Environmental Data Resources, Inc. or its affiliates. All other trademarks used herein arethe property of their respective owners. page- Environmental Data Resources, Inc. (EDR) Aerial Photo Decade Package is a screening tool designed to assist environmental professionals in evaluating potential liability on a target property resulting from past activities. EDR’s professional researchers provide digitally reproduced historical aerial photographs, and when available, provide one photo per decade. When delivered electronically by EDR, the aerial photo images included with this report are for ONE TIME USE ONLY. Further reproduction of these aerial photo images is prohibited without permission from EDR. For more information contact your EDR Account Executive. Year Details SourceScale EDR Aerial Photo Decade Package Site Name: Client Name: 2012 1"=500'Flight Year: 2012 USDA/NAIP 2010 1"=500'Flight Year: 2010 USDA/NAIP 2009 1"=500'Flight Year: 2009 USDA/NAIP 2008 1"=500'Flight Year: 2008 USDA/NAIP 2006 1"=500'Flight Year: 2006 USDA/NAIP 2005 1"=500'Flight Year: 2005 USDA/NAIP 1993 1"=500'Acquisition Date: January 28, 1993 USGS/DOQQ 1982 1"=500'Flight Date: March 28, 1982 USGS 1976 1"=1000'Flight Date: February 12, 1976 USGS 1966 1"=750'Flight Date: March 21, 1966 USGS 12/07/16 Key Mill Wildlands Eng, Inc. 483 Key Road 1430 South Mint Street Ararat, NC 27007 Charlotte, NC 28203 4799004.1 Andrea Eckardt This Report contains certain information obtained from a variety of public and other sources reasonably available to Environmental Data Resources, Inc. It cannot be concluded from this Report that coverage information for the target and surrounding properties does not exist from other sources. NO WARRANTY EXPRESSED OR IMPLIED, IS MADE WHATSOEVER IN CONNECTION WITH THIS REPORT. ENVIRONMENTAL DATA RESOURCES, INC. SPECIFICALLY DISCLAIMS THE MAKING OF ANY SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE OR PURPOSE. ALL RISK IS ASSUMED BY THE USER. IN NO EVENT SHALL ENVIRONMENTAL DATA RESOURCES, INC. BE LIABLE TO ANYONE, WHETHER ARISING OUT OF ERRORS OR OMISSIONS, NEGLIGENCE, ACCIDENT OR ANY OTHER CAUSE, FOR ANY LOSS OF DAMAGE, INCLUDING, WITHOUT LIMITATION, SPECIAL, INCIDENTAL, CONSEQUENTIAL, OR EXEMPLARY DAMAGES. ANY LIABILITY ON THE PART OF ENVIRONMENTAL DATA RESOURCES, INC. IS STRICTLY LIMITED TO A REFUND OF THE AMOUNT PAID FOR THIS REPORT. Purchaser accepts this Report "AS IS". Any analyses, estimates, ratings, environmental risk levels or risk codes provided in this Report are provided for illustrative purposes only, and are not intended to provide, nor should they be interpreted as providing any facts regarding, or prediction or forecast of, any environmental risk for any property. Only a Phase I Environmental Site Assessment performed by an environmental professional can provide information regarding the environmental risk for any property. Additionally, the information provided in this Report is not to be construed as legal advice. Copyright 2016 by Environmental Data Resources, Inc. All rights reserved. Reproduction in any media or format, in whole or in part, of any report or map of Environmental Data Resources, Inc., or its affiliates, is prohibited without prior written permission. 4799004 1 2 4799004.1 2012 = 500' 4799004.1 2010 = 500' 4799004.1 2009 = 500' 4799004.1 2008 = 500' 4799004.1 2006 = 500' 4799004.1 2005 = 500' 4799004.1 1993 = 500' 4799004.1 1982 = 500' 4799004.1 1976 = 1000' 4799004.1 1966 = 750' Appendix 2 – Preliminary Jurisdictional Determination Key Mill Mitigation Site U.S. ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Action ID: SAW -2017-01504 County: Surry U.S.G.S, Quad: Mount Airy South NOTIFICATION OF JURISDICTIONAL DETERMINATION Property Owner: Win Taylor Address: 497 Bramson Court, Suite 104 Mt Pleasant, SC 29464 Telephone Number: 843-277-6221 `^ Size (acres): 20 Acres Nearest Town: Mt Pleasant Nearest Waterway: Bull Creek Coordinates: 36.3993, -80.60325 River Basin/ HUC: Unser Pee Dee Location description: The aroieet is located at 483 Key Road, Ararat North Carolina Indicate Which of the Followine 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 pen -nit 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 fi•om 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 detennination 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. _ 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 perinit 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 fi•om the date of this notification. 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 CIean 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. The stream channel on the property "is known as" Bull Creek which flows into the Ararat River which flows to the Yadkin River. D. Remarks: The potential waters of the U.S., at this site, were verified on-site by the Corps on July 25, 2018 and are as approximately depicted on the attached Potential Wetland/Waters Map (dated August 23, 2018) 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. Ifyou 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 Anny Comps of Engineers South Atlantic Division Attn: Jason Steele, Review Officer 60 Forsyth Street SW, Roam IOM15 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 farm, it must be received at the above address by NIA (Preliminary -JD). **It is not necessary to submit an RFA form to the Divisio cc if y u do not object to the determination in this correspondence.** Corps Regulatory Official: illiam Elliott Issue Date of JD: October 17, .2018 Expiration Date: NIA 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://corpsmgpu.-Lisace.army.mil/em gpex/f7p=136:4:0. Copy ft-nished: Linda Faye Kee 483 Key Road, Ararat NC 27007, Zacharey Neil Hardy 728 Key Road, Ararat NC 27007 SECTION i - The following identifies your rights and options regarding an administrative appeal of the above decision. Additional information may be found at httt)://www.tisace armv.Emil/MissionslCiviI Woi-kslRe 7u, latoryProgramandPermits.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 detenninations associated with the permit. • OBJECT: if you object to the permit (Standard or LOP) because of certain teens 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 wilt 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 pennit to address all of your concerns, (b) modify the permit to address soiree of your objections, or (c) not modify the permit having determined that the pennit should be issued as previously written. After evaluating your objections, the district engineer will send you a proffered pennit for your reconsideration, as indicated in Section B below. B: PROFFERED PERMIT: You may accept or appeal the pennit • 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 pennit in its entirety, and waive all rights to appeal the permit, including its terms and conditions, and approved jurisdictional detenninations 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 pennit 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 It 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. NOTIFICATION OF ADMINISTRATIVE APPEAL OPTIONS AND PROCESS AND ' REQUEST FOR APPEAL A licant: Win Taylor File Number: SAW -SAW -2017-01504 I Date. October 17, 2018 Attached is: See Section below- ❑ INITIAL PROFFERED PERMIT (Standard Permit or Letter ofpermission) A ❑ PROFFERED PERMIT (Standard Permit or Letter of permission) B PERMIT DENIAL C ❑ I❑ APPROVED JURISDICTIONAL DETERMINATION D N 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 httt)://www.tisace armv.Emil/MissionslCiviI Woi-kslRe 7u, latoryProgramandPermits.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 detenninations associated with the permit. • OBJECT: if you object to the permit (Standard or LOP) because of certain teens 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 wilt 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 pennit to address all of your concerns, (b) modify the permit to address soiree of your objections, or (c) not modify the permit having determined that the pennit should be issued as previously written. After evaluating your objections, the district engineer will send you a proffered pennit for your reconsideration, as indicated in Section B below. B: PROFFERED PERMIT: You may accept or appeal the pennit • 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 pennit in its entirety, and waive all rights to appeal the permit, including its terms and conditions, and approved jurisdictional detenninations 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 pennit 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 It 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. SECTION II - 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 fonn 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 If you only have questions regarding the appeal process you may appeal process you may contact: also contact: District Engineer, Wilmington Regulatory Division, Mr. Jason Steele, Administrative Appeal Review Officer Attn: William Elliott CESAD-PDO 151 Patton Avenue, Room 208 U.S. Army Corps of Engineers, South Atlantic Division Asheville, North Carolina 28801-5006 60 Forsyth Street, Room 10M15 828-271-7980, ext. 4232 Atlanta, Georgia 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 any site investigation, and will have the o ortunity to partici2ate in all site investigations. 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: October 17, 2018 B. NAME AND ADDRESS OF PERSON REQUESTING PRELIMINARY JD: Win Taylor 497 Bramso❑ Court, Suite 104 Mt Pleasant, SC 29464 C. DISTRICT OFFICE, FILE NAME, AND NUMBER: CESAW-RG-A, SAW -2017-01504, D. PROJECT LOCATION(S) AND BACKGROUND INFORMATION: The project is Iocated at 483 Key Road, Ararat North Carolina State: NC County/parish/borough: Surry City: Mt Pleasant Center coordinates of site (lat/long in degree decimal format): 36.3993, -80.60325 Universal Transverse Mercator: N/A Naineofnearest waterbody: Bull Creek E. REVIEW PERFORMED FOR SITE EVALUATION (CHECK ALL THAT APPLY): Z Office (Desk) Determination. Date: October 17, 2018 0 Field Determination. Date(s): July 25, 2018 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 A mount 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 See Enclosed ❑ Wetland ❑ Section 404 Table ❑ Non -wetland Waters ❑ Section 101404 ❑ Wetland ❑ Section 404 ❑ Non -wetland Waters ❑ Section 101404 ❑ Wetland ❑ Section 404 Nan -wetland Waters ❑ Section 101404 ❑ Wetland ❑ Section 404 ❑ Nan -wetland Waters ❑ Section 101404 ❑ Wetland ❑ Section 404 ❑ Non -wetland Waters ❑ Section 10/404 ❑ Wetland ❑ Section 404 ❑ Non -wetland Waters ❑ Section 10/404 ❑ Wetland ❑ Section 404 ❑ Non -wetland Waters ❑ Section 10/404 ❑ Wetland ❑ Section 404 ❑ Nan -wetland Waters ❑ Section 101404 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. In any circumstance where a permit applicant obtains an individual pennit, or a Nationwide General Pennit (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 pen -nit 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 pen -nit 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 pen -nit) 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 terns and conditions contained thei•cin), 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 ofjurisdictional 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 PJD (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 the PJD requestor: Map: 0 Data sheets prepared/submitted by or on behalf of the PJD requestor. ❑ Office concurs with data sheets/delineation report, ❑ Office does not concur with data sheets/delineation report. Rationale: 0 Data sheets prepared by the Corps: ❑ Corps navigable waters' study: ❑ U.S. Geological Survey Hydrologic Atlas: ❑ USGS NHD data. ❑ USGS S and 12 digit HUC maps. ❑ U.S. Geological Survey map(s). Cite scale & quad name: 7.5 Minute Mount Airy South Quadrangle ❑ Natural Resources Conservation Service Soil Survey. Citation: ❑ National wetlands inventory map(s). Cite name: ❑ State/local wetland inventory map(s): [] FEMA/FIRM maps: ❑ 100 -year Floodplain Elevation is: .(National Geodetic Vertical Datum of 1929) Photographs:❑ Aerial (Name & Date): 2014 or ❑ Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: ❑ 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 Jurisdictional determinations. Signature and date of d Regulatory staff member completing PJD 701 Sigriature-arta date of person requesting PJD (REQUIRED, unless obtaining the signature is impracticable)' Districts may establish timeframes for requestor to return signed PJD forms. If the requestor 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. S t i �C "C'IC_E W c_ F "n rtD rD � W C C C m E N N —� -� n C S 73a CL CL Q _0 d Q rD N n m Q n m D ry rD S i W m w w m rn w m w w m m ur m w w w m m p w m w rn i W lir li.e uo Ul UD LO VI �o W 14 i�r w w w � w [D i r lP . 00 0 V y�! 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Wetland A (DPZ) �"! _#�: • la "was $4// C UTZ` Upland (DP5) `'.. •i T Wetland C (DP4) Upland (DPI) ��'�" •'rte �h Delineated Wetlands Intermittent Non -Wetland Waters �� Perennial Non -Wetland Waters US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version WETLAND DETERMINATION DATA FORM – Eastern Mountains and Piedmont Project/Site: City/County: Sampling Date: Applicant/Owner: State: Sampling Point: Investigator(s): Section, Township, Range: Landform (hillslope, terrace, etc.): Local relief (concave, convex, none): Slope (%): Subregion (LRR or MLRA): Lat: Long: Datum: Soil Map Unit Name: NWI classification: Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) Are Vegetation , Soil , or Hydrology significantly disturbed? Are “Normal Circumstances” present? Yes No Are Vegetation , Soil , or Hydrology naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Yes No Hydric Soil Present? Yes No Wetland Hydrology Present? Yes No Is the Sampled Area within a Wetland? Yes No Remarks: HYDROLOGY Wetland Hydrology Indicators: Secondary Indicators (minimum of two required) Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Surface Water (A1) True Aquatic Plants (B14) Sparsely Vegetated Concave Surface (B8) High Water Table (A2) Hydrogen Sulfide Odor (C1) Drainage Patterns (B10) Saturation (A3) Oxidized Rhizospheres on Living Roots (C3) Moss Trim Lines (B16) Water Marks (B1) Presence of Reduced Iron (C4) Dry-Season Water Table (C2) Sediment Deposits (B2) Recent Iron Reduction in Tilled Soils (C6) Crayfish Burrows (C8) Drift Deposits (B3) Thin Muck Surface (C7) Saturation Visible on Aerial Imagery (C9) Algal Mat or Crust (B4) Other (Explain in Remarks) Stunted or Stressed Plants (D1) Iron Deposits (B5) Geomorphic Position (D2) Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) Microtopographic Relief (D4) Aquatic Fauna (B13) FAC-Neutral Test (D5) Field Observations: Surface Water Present? Yes No Depth (inches): Water Table Present? Yes No Depth (inches): Saturation Present? Yes No Depth (inches): (includes capillary fringe) Wetland Hydrology Present? Yes No Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: Key Mill Mitigation Site Mount Airy/Stokes 12/13/2017 Wildlands Engineering NC Upland - DP1 Ian Eckardt and Win Taylor Floodplain none <1 MLRA 136 N 36.394750 W -80.599429 Colvard and Suches (CsA) n/a ✔ ✔ ✔ ✔✔ ✔ ✔ ✔ ✔✔ US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version VEGETATION (Four Strata) – Use scientific names of plants. Sampling Point: Absolute Dominant Indicator Tree Stratum (Plot size: ) % Cover Species? Status 1. 2. 3. 4. 5. 6. 7. 8. = Total Cover Sapling/Shrub Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. = Total Cover Herb Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. = Total Cover Woody Vine Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. = Total Cover Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: (A) Total Number of Dominant Species Across All Strata: (B) Percent of Dominant Species That Are OBL, FACW, or FAC: (A/B) Prevalence Index worksheet: Total % Cover of: Multiply by: OBL species x 1 = FACW species x 2 = FAC species x 3 = FACU species x 4 = UPL species x 5 = Column Totals: (A) (B) Prevalence Index = B/A = Hydrophytic Vegetation Indicators: 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% 3 - Prevalence Index is ”3.01 4 - Morphological Adaptations1 (Provide supporting data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Definitions of Four Vegetation Strata: Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? Yes No Remarks: (Include photo numbers here or on a separate sheet.) 30' Acer rubrum Betula nigra Fagus grandifolia Pinus taeda Liriodendron tulipifera 30 20 10 10 5 75 Yes Yes No No No FACU FAC FACW FACU FAC 1 5 20 00 15'10 20 Magnolia tripetala Ilex opaca Ligustrum sinense 30 15 40 85 Yes No Yes FACU FACU FACU 25 75 130 520 00 165 615 3.7 5' Polystichum acrostichoides 5 5 Yes FACU 30' 0 ✔ Upland - DP1 US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version SOIL Sampling Point: Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features (inches) Color (moist) % Color (moist) % Type1 Loc2 Texture Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains. 2Location: PL=Pore Lining, M=Matrix. Hydric Soil Indicators: Indicators for Problematic Hydric Soils3: Histosol (A1) Dark Surface (S7) 2 cm Muck (A10) (MLRA 147) Histic Epipedon (A2) Polyvalue Below Surface (S8) (MLRA 147, 148) Coast Prairie Redox (A16) Black Histic (A3) Thin Dark Surface (S9) (MLRA 147, 148) (MLRA 147, 148) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Piedmont Floodplain Soils (F19) Stratified Layers (A5) Depleted Matrix (F3) (MLRA 136, 147) 2 cm Muck (A10) (LRR N) Redox Dark Surface (F6) Red Parent Material (TF2) Depleted Below Dark Surface (A11) Depleted Dark Surface (F7) Very Shallow Dark Surface (TF12) Thick Dark Surface (A12) Redox Depressions (F8) Other (Explain in Remarks) Sandy Mucky Mineral (S1) (LRR N, Iron-Manganese Masses (F12) (LRR N, MLRA 147, 148) MLRA 136) Sandy Gleyed Matrix (S4) Umbric Surface (F13) (MLRA 136, 122) 3Indicators of hydrophytic vegetation and Sandy Redox (S5) Piedmont Floodplain Soils (F19) (MLRA 148) wetland hydrology must be present, Stripped Matrix (S6) unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes No Remarks: 0-12 12-14 7.5YR 4/4 7.5YR 4/6 100 100 Loam Loam ✔ Upland - DP1 US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version WETLAND DETERMINATION DATA FORM – Eastern Mountains and Piedmont Project/Site: City/County: Sampling Date: Applicant/Owner: State: Sampling Point: Investigator(s): Section, Township, Range: Landform (hillslope, terrace, etc.): Local relief (concave, convex, none): Slope (%): Subregion (LRR or MLRA): Lat: Long: Datum: Soil Map Unit Name: NWI classification: Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) Are Vegetation , Soil , or Hydrology significantly disturbed? Are “Normal Circumstances” present? Yes No Are Vegetation , Soil , or Hydrology naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Yes No Hydric Soil Present? Yes No Wetland Hydrology Present? Yes No Is the Sampled Area within a Wetland? Yes No Remarks: HYDROLOGY Wetland Hydrology Indicators: Secondary Indicators (minimum of two required) Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Surface Water (A1) True Aquatic Plants (B14) Sparsely Vegetated Concave Surface (B8) High Water Table (A2) Hydrogen Sulfide Odor (C1) Drainage Patterns (B10) Saturation (A3) Oxidized Rhizospheres on Living Roots (C3) Moss Trim Lines (B16) Water Marks (B1) Presence of Reduced Iron (C4) Dry-Season Water Table (C2) Sediment Deposits (B2) Recent Iron Reduction in Tilled Soils (C6) Crayfish Burrows (C8) Drift Deposits (B3) Thin Muck Surface (C7) Saturation Visible on Aerial Imagery (C9) Algal Mat or Crust (B4) Other (Explain in Remarks) Stunted or Stressed Plants (D1) Iron Deposits (B5) Geomorphic Position (D2) Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) Microtopographic Relief (D4) Aquatic Fauna (B13) FAC-Neutral Test (D5) Field Observations: Surface Water Present? Yes No Depth (inches): Water Table Present? Yes No Depth (inches): Saturation Present? Yes No Depth (inches): (includes capillary fringe) Wetland Hydrology Present? Yes No Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: Key Mill Mitigation Site Mount Airy/Stokes 12/13/2017 Wildlands Engineering NC Wetlands A & B - DP2 Ian Eckardt and Win Taylor Floodplain bench concave 0 MLRA 136 N 36.395180 W -80.602126 Colvard and Suches (CsA) n/a ✔ ✔✔ ✔ ✔✔ ✔ Vegetation significantly disturbed due to livestock grazing. ✔ ✔✔ ✔ ✔ ✔ ✔0 - 12+ ✔ US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version VEGETATION (Four Strata) – Use scientific names of plants. Sampling Point: Absolute Dominant Indicator Tree Stratum (Plot size: ) % Cover Species? Status 1. 2. 3. 4. 5. 6. 7. 8. = Total Cover Sapling/Shrub Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. = Total Cover Herb Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. = Total Cover Woody Vine Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. = Total Cover Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: (A) Total Number of Dominant Species Across All Strata: (B) Percent of Dominant Species That Are OBL, FACW, or FAC: (A/B) Prevalence Index worksheet: Total % Cover of: Multiply by: OBL species x 1 = FACW species x 2 = FAC species x 3 = FACU species x 4 = UPL species x 5 = Column Totals: (A) (B) Prevalence Index = B/A = Hydrophytic Vegetation Indicators: 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% 3 - Prevalence Index is ”3.01 4 - Morphological Adaptations1 (Provide supporting data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Definitions of Four Vegetation Strata: Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? Yes No Remarks: (Include photo numbers here or on a separate sheet.) 30' 0 15' 0 ✔ 5' Juncus effusus Carex bullata 50 35 85 Yes Yes FACW OBL 30' 0 ✔ Wetlands A & B - DP2 US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version SOIL Sampling Point: Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features (inches) Color (moist) % Color (moist) % Type1 Loc2 Texture Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains. 2Location: PL=Pore Lining, M=Matrix. Hydric Soil Indicators: Indicators for Problematic Hydric Soils3: Histosol (A1) Dark Surface (S7) 2 cm Muck (A10) (MLRA 147) Histic Epipedon (A2) Polyvalue Below Surface (S8) (MLRA 147, 148) Coast Prairie Redox (A16) Black Histic (A3) Thin Dark Surface (S9) (MLRA 147, 148) (MLRA 147, 148) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Piedmont Floodplain Soils (F19) Stratified Layers (A5) Depleted Matrix (F3) (MLRA 136, 147) 2 cm Muck (A10) (LRR N) Redox Dark Surface (F6) Red Parent Material (TF2) Depleted Below Dark Surface (A11) Depleted Dark Surface (F7) Very Shallow Dark Surface (TF12) Thick Dark Surface (A12) Redox Depressions (F8) Other (Explain in Remarks) Sandy Mucky Mineral (S1) (LRR N, Iron-Manganese Masses (F12) (LRR N, MLRA 147, 148) MLRA 136) Sandy Gleyed Matrix (S4) Umbric Surface (F13) (MLRA 136, 122) 3Indicators of hydrophytic vegetation and Sandy Redox (S5) Piedmont Floodplain Soils (F19) (MLRA 148) wetland hydrology must be present, Stripped Matrix (S6) unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes No Remarks: 0-5 5-10 10-14 2.5Y 5/2 2.5Y 5/3 2.5Y 5/2 90 85 100 7.5YR 4/6 7.5YR 4/6 10 15 C C PL PL Silty Sand Sand Sandy Silt ✔ Wetlands A & B - DP2 US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version WETLAND DETERMINATION DATA FORM – Eastern Mountains and Piedmont Project/Site: City/County: Sampling Date: Applicant/Owner: State: Sampling Point: Investigator(s): Section, Township, Range: Landform (hillslope, terrace, etc.): Local relief (concave, convex, none): Slope (%): Subregion (LRR or MLRA): Lat: Long: Datum: Soil Map Unit Name: NWI classification: Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) Are Vegetation , Soil , or Hydrology significantly disturbed? Are “Normal Circumstances” present? Yes No Are Vegetation , Soil , or Hydrology naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Yes No Hydric Soil Present? Yes No Wetland Hydrology Present? Yes No Is the Sampled Area within a Wetland? Yes No Remarks: HYDROLOGY Wetland Hydrology Indicators: Secondary Indicators (minimum of two required) Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Surface Water (A1) True Aquatic Plants (B14) Sparsely Vegetated Concave Surface (B8) High Water Table (A2) Hydrogen Sulfide Odor (C1) Drainage Patterns (B10) Saturation (A3) Oxidized Rhizospheres on Living Roots (C3) Moss Trim Lines (B16) Water Marks (B1) Presence of Reduced Iron (C4) Dry-Season Water Table (C2) Sediment Deposits (B2) Recent Iron Reduction in Tilled Soils (C6) Crayfish Burrows (C8) Drift Deposits (B3) Thin Muck Surface (C7) Saturation Visible on Aerial Imagery (C9) Algal Mat or Crust (B4) Other (Explain in Remarks) Stunted or Stressed Plants (D1) Iron Deposits (B5) Geomorphic Position (D2) Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) Microtopographic Relief (D4) Aquatic Fauna (B13) FAC-Neutral Test (D5) Field Observations: Surface Water Present? Yes No Depth (inches): Water Table Present? Yes No Depth (inches): Saturation Present? Yes No Depth (inches): (includes capillary fringe) Wetland Hydrology Present? Yes No Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: Key Mill Mitigation Site Mount Airy/Stokes 12/13/2017 Wildlands Engineering NC Wetland C - DP4 Ian Eckardt and Win Taylor Floodplain concave 0 MLRA 136 N 36.395052 W -80.602889 Colvard and Suches (CsA) n/a ✔ ✔✔ ✔ ✔✔ ✔ Vegetation significantly disturbed due to livestock grazing. ✔ ✔ ✔ ✔ ✔✔ US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version VEGETATION (Four Strata) – Use scientific names of plants. Sampling Point: Absolute Dominant Indicator Tree Stratum (Plot size: ) % Cover Species? Status 1. 2. 3. 4. 5. 6. 7. 8. = Total Cover Sapling/Shrub Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. = Total Cover Herb Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. = Total Cover Woody Vine Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. = Total Cover Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: (A) Total Number of Dominant Species Across All Strata: (B) Percent of Dominant Species That Are OBL, FACW, or FAC: (A/B) Prevalence Index worksheet: Total % Cover of: Multiply by: OBL species x 1 = FACW species x 2 = FAC species x 3 = FACU species x 4 = UPL species x 5 = Column Totals: (A) (B) Prevalence Index = B/A = Hydrophytic Vegetation Indicators: 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% 3 - Prevalence Index is ”3.01 4 - Morphological Adaptations1 (Provide supporting data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Definitions of Four Vegetation Strata: Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? Yes No Remarks: (Include photo numbers here or on a separate sheet.) 30' 0 2 2 100 15' 0 ✔ 5' Juncus effusus Festuca paradoxa Eupatorium capillifolium 60 30 10 100 Yes Yes No FACW FAC FACU 30' 0 ✔ Wetland C - DP4 US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version SOIL Sampling Point: Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features (inches) Color (moist) % Color (moist) % Type1 Loc2 Texture Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains. 2Location: PL=Pore Lining, M=Matrix. Hydric Soil Indicators: Indicators for Problematic Hydric Soils3: Histosol (A1) Dark Surface (S7) 2 cm Muck (A10) (MLRA 147) Histic Epipedon (A2) Polyvalue Below Surface (S8) (MLRA 147, 148) Coast Prairie Redox (A16) Black Histic (A3) Thin Dark Surface (S9) (MLRA 147, 148) (MLRA 147, 148) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Piedmont Floodplain Soils (F19) Stratified Layers (A5) Depleted Matrix (F3) (MLRA 136, 147) 2 cm Muck (A10) (LRR N) Redox Dark Surface (F6) Red Parent Material (TF2) Depleted Below Dark Surface (A11) Depleted Dark Surface (F7) Very Shallow Dark Surface (TF12) Thick Dark Surface (A12) Redox Depressions (F8) Other (Explain in Remarks) Sandy Mucky Mineral (S1) (LRR N, Iron-Manganese Masses (F12) (LRR N, MLRA 147, 148) MLRA 136) Sandy Gleyed Matrix (S4) Umbric Surface (F13) (MLRA 136, 122) 3Indicators of hydrophytic vegetation and Sandy Redox (S5) Piedmont Floodplain Soils (F19) (MLRA 148) wetland hydrology must be present, Stripped Matrix (S6) unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes No Remarks: 0-4 4-14 2.5Y 5/2 2.5Y 5/3 85 75 5YR 5/8 5YR 5/8 15 25 C C PL PL Silt Loam Silt Loam ✔ ✔ Wetland C - DP4 US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version WETLAND DETERMINATION DATA FORM – Eastern Mountains and Piedmont Project/Site: City/County: Sampling Date: Applicant/Owner: State: Sampling Point: Investigator(s): Section, Township, Range: Landform (hillslope, terrace, etc.): Local relief (concave, convex, none): Slope (%): Subregion (LRR or MLRA): Lat: Long: Datum: Soil Map Unit Name: NWI classification: Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) Are Vegetation , Soil , or Hydrology significantly disturbed? Are “Normal Circumstances” present? Yes No Are Vegetation , Soil , or Hydrology naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Yes No Hydric Soil Present? Yes No Wetland Hydrology Present? Yes No Is the Sampled Area within a Wetland? Yes No Remarks: HYDROLOGY Wetland Hydrology Indicators: Secondary Indicators (minimum of two required) Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Surface Water (A1) True Aquatic Plants (B14) Sparsely Vegetated Concave Surface (B8) High Water Table (A2) Hydrogen Sulfide Odor (C1) Drainage Patterns (B10) Saturation (A3) Oxidized Rhizospheres on Living Roots (C3) Moss Trim Lines (B16) Water Marks (B1) Presence of Reduced Iron (C4) Dry-Season Water Table (C2) Sediment Deposits (B2) Recent Iron Reduction in Tilled Soils (C6) Crayfish Burrows (C8) Drift Deposits (B3) Thin Muck Surface (C7) Saturation Visible on Aerial Imagery (C9) Algal Mat or Crust (B4) Other (Explain in Remarks) Stunted or Stressed Plants (D1) Iron Deposits (B5) Geomorphic Position (D2) Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) Microtopographic Relief (D4) Aquatic Fauna (B13) FAC-Neutral Test (D5) Field Observations: Surface Water Present? Yes No Depth (inches): Water Table Present? Yes No Depth (inches): Saturation Present? Yes No Depth (inches): (includes capillary fringe) Wetland Hydrology Present? Yes No Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: Key Mill Mitigation Site Mount Airy/Stokes 12/13/2017 Wildlands Engineering NC Upland - DP5 Ian Eckardt and Win Taylor Floodplain none <1 MLRA 136 N 36.395188 W -80.602659 Colvard and Suches (CsA) n/a ✔ ✔ ✔ ✔✔ ✔ ✔ ✔ ✔✔ US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version VEGETATION (Four Strata) – Use scientific names of plants. Sampling Point: Absolute Dominant Indicator Tree Stratum (Plot size: ) % Cover Species? Status 1. 2. 3. 4. 5. 6. 7. 8. = Total Cover Sapling/Shrub Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. = Total Cover Herb Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. = Total Cover Woody Vine Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. = Total Cover Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: (A) Total Number of Dominant Species Across All Strata: (B) Percent of Dominant Species That Are OBL, FACW, or FAC: (A/B) Prevalence Index worksheet: Total % Cover of: Multiply by: OBL species x 1 = FACW species x 2 = FAC species x 3 = FACU species x 4 = UPL species x 5 = Column Totals: (A) (B) Prevalence Index = B/A = Hydrophytic Vegetation Indicators: 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% 3 - Prevalence Index is ”3.01 4 - Morphological Adaptations1 (Provide supporting data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Definitions of Four Vegetation Strata: Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? Yes No Remarks: (Include photo numbers here or on a separate sheet.) 30' 0 1 1 100 00 15'10 20 0 25 75 130 520 00 165 615 3.7 5' Festuca paradoxa Eupatorium capillifolium 80 10 90 Yes No FAC FACU 30' 0 ✔ Upland - DP5 US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version SOIL Sampling Point: Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features (inches) Color (moist) % Color (moist) % Type1 Loc2 Texture Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains. 2Location: PL=Pore Lining, M=Matrix. Hydric Soil Indicators: Indicators for Problematic Hydric Soils3: Histosol (A1) Dark Surface (S7) 2 cm Muck (A10) (MLRA 147) Histic Epipedon (A2) Polyvalue Below Surface (S8) (MLRA 147, 148) Coast Prairie Redox (A16) Black Histic (A3) Thin Dark Surface (S9) (MLRA 147, 148) (MLRA 147, 148) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Piedmont Floodplain Soils (F19) Stratified Layers (A5) Depleted Matrix (F3) (MLRA 136, 147) 2 cm Muck (A10) (LRR N) Redox Dark Surface (F6) Red Parent Material (TF2) Depleted Below Dark Surface (A11) Depleted Dark Surface (F7) Very Shallow Dark Surface (TF12) Thick Dark Surface (A12) Redox Depressions (F8) Other (Explain in Remarks) Sandy Mucky Mineral (S1) (LRR N, Iron-Manganese Masses (F12) (LRR N, MLRA 147, 148) MLRA 136) Sandy Gleyed Matrix (S4) Umbric Surface (F13) (MLRA 136, 122) 3Indicators of hydrophytic vegetation and Sandy Redox (S5) Piedmont Floodplain Soils (F19) (MLRA 148) wetland hydrology must be present, Stripped Matrix (S6) unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes No Remarks: 0-3 3-14 10YR 4/4 10YR 4/6 100 100 Loam Sandy Loam ✔ Upland - DP5 US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version WETLAND DETERMINATION DATA FORM – Eastern Mountains and Piedmont Project/Site: City/County: Sampling Date: Applicant/Owner: State: Sampling Point: Investigator(s): Section, Township, Range: Landform (hillslope, terrace, etc.): Local relief (concave, convex, none): Slope (%): Subregion (LRR or MLRA): Lat: Long: Datum: Soil Map Unit Name: NWI classification: Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) Are Vegetation , Soil , or Hydrology significantly disturbed? Are “Normal Circumstances” present? Yes No Are Vegetation , Soil , or Hydrology naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Yes No Hydric Soil Present? Yes No Wetland Hydrology Present? Yes No Is the Sampled Area within a Wetland? Yes No Remarks: HYDROLOGY Wetland Hydrology Indicators: Secondary Indicators (minimum of two required) Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Surface Water (A1) True Aquatic Plants (B14) Sparsely Vegetated Concave Surface (B8) High Water Table (A2) Hydrogen Sulfide Odor (C1) Drainage Patterns (B10) Saturation (A3) Oxidized Rhizospheres on Living Roots (C3) Moss Trim Lines (B16) Water Marks (B1) Presence of Reduced Iron (C4) Dry-Season Water Table (C2) Sediment Deposits (B2) Recent Iron Reduction in Tilled Soils (C6) Crayfish Burrows (C8) Drift Deposits (B3) Thin Muck Surface (C7) Saturation Visible on Aerial Imagery (C9) Algal Mat or Crust (B4) Other (Explain in Remarks) Stunted or Stressed Plants (D1) Iron Deposits (B5) Geomorphic Position (D2) Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) Microtopographic Relief (D4) Aquatic Fauna (B13) FAC-Neutral Test (D5) Field Observations: Surface Water Present? Yes No Depth (inches): Water Table Present? Yes No Depth (inches): Saturation Present? Yes No Depth (inches): (includes capillary fringe) Wetland Hydrology Present? Yes No Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: Key Mill Mitigation Site Mount Airy/Stokes 12/13/2017 Wildlands Engineering NC Wetlands D & E- DP6 Ian Eckardt and Win Taylor Linear seep concave 0 MLRA 136 N 36.397724 W -80.604762 Arkaqua loam (ArA) n/a ✔ ✔ ✔ ✔ ✔✔ ✔ Concave depression devoid of vegetation. ✔✔ ✔ ✔ ✔ ✔2 ✔0-12+ ✔0-12+✔ US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version VEGETATION (Four Strata) – Use scientific names of plants. Sampling Point: Absolute Dominant Indicator Tree Stratum (Plot size: ) % Cover Species? Status 1. 2. 3. 4. 5. 6. 7. 8. = Total Cover Sapling/Shrub Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. = Total Cover Herb Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. = Total Cover Woody Vine Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. = Total Cover Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: (A) Total Number of Dominant Species Across All Strata: (B) Percent of Dominant Species That Are OBL, FACW, or FAC: (A/B) Prevalence Index worksheet: Total % Cover of: Multiply by: OBL species x 1 = FACW species x 2 = FAC species x 3 = FACU species x 4 = UPL species x 5 = Column Totals: (A) (B) Prevalence Index = B/A = Hydrophytic Vegetation Indicators: 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% 3 - Prevalence Index is ”3.01 4 - Morphological Adaptations1 (Provide supporting data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Definitions of Four Vegetation Strata: Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? Yes No Remarks: (Include photo numbers here or on a separate sheet.) 30' 0 15' 0 5' ✔ 0 30' 0 ✔ Concave depression devoid of vegetation. Wetlands D & E- DP6 US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version SOIL Sampling Point: Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features (inches) Color (moist) % Color (moist) % Type1 Loc2 Texture Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains. 2Location: PL=Pore Lining, M=Matrix. Hydric Soil Indicators: Indicators for Problematic Hydric Soils3: Histosol (A1) Dark Surface (S7) 2 cm Muck (A10) (MLRA 147) Histic Epipedon (A2) Polyvalue Below Surface (S8) (MLRA 147, 148) Coast Prairie Redox (A16) Black Histic (A3) Thin Dark Surface (S9) (MLRA 147, 148) (MLRA 147, 148) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Piedmont Floodplain Soils (F19) Stratified Layers (A5) Depleted Matrix (F3) (MLRA 136, 147) 2 cm Muck (A10) (LRR N) Redox Dark Surface (F6) Red Parent Material (TF2) Depleted Below Dark Surface (A11) Depleted Dark Surface (F7) Very Shallow Dark Surface (TF12) Thick Dark Surface (A12) Redox Depressions (F8) Other (Explain in Remarks) Sandy Mucky Mineral (S1) (LRR N, Iron-Manganese Masses (F12) (LRR N, MLRA 147, 148) MLRA 136) Sandy Gleyed Matrix (S4) Umbric Surface (F13) (MLRA 136, 122) 3Indicators of hydrophytic vegetation and Sandy Redox (S5) Piedmont Floodplain Soils (F19) (MLRA 148) wetland hydrology must be present, Stripped Matrix (S6) unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes No Remarks: 0-3 3-14 10YR 4/1 10YR 4/1 95 100 10YR 5/6 5 C PL Silt Loam Silt Loam ✔ ✔ Wetlands D & E- DP6 US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version WETLAND DETERMINATION DATA FORM – Eastern Mountains and Piedmont Project/Site: City/County: Sampling Date: Applicant/Owner: State: Sampling Point: Investigator(s): Section, Township, Range: Landform (hillslope, terrace, etc.): Local relief (concave, convex, none): Slope (%): Subregion (LRR or MLRA): Lat: Long: Datum: Soil Map Unit Name: NWI classification: Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) Are Vegetation , Soil , or Hydrology significantly disturbed? Are “Normal Circumstances” present? Yes No Are Vegetation , Soil , or Hydrology naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Yes No Hydric Soil Present? Yes No Wetland Hydrology Present? Yes No Is the Sampled Area within a Wetland? Yes No Remarks: HYDROLOGY Wetland Hydrology Indicators: Secondary Indicators (minimum of two required) Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Surface Water (A1) True Aquatic Plants (B14) Sparsely Vegetated Concave Surface (B8) High Water Table (A2) Hydrogen Sulfide Odor (C1) Drainage Patterns (B10) Saturation (A3) Oxidized Rhizospheres on Living Roots (C3) Moss Trim Lines (B16) Water Marks (B1) Presence of Reduced Iron (C4) Dry-Season Water Table (C2) Sediment Deposits (B2) Recent Iron Reduction in Tilled Soils (C6) Crayfish Burrows (C8) Drift Deposits (B3) Thin Muck Surface (C7) Saturation Visible on Aerial Imagery (C9) Algal Mat or Crust (B4) Other (Explain in Remarks) Stunted or Stressed Plants (D1) Iron Deposits (B5) Geomorphic Position (D2) Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) Microtopographic Relief (D4) Aquatic Fauna (B13) FAC-Neutral Test (D5) Field Observations: Surface Water Present? Yes No Depth (inches): Water Table Present? Yes No Depth (inches): Saturation Present? Yes No Depth (inches): (includes capillary fringe) Wetland Hydrology Present? Yes No Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: Key Mill Mitigation Site Mount Airy/Stokes 12/13/2017 Wildlands Engineering NC Upland - DP7 Ian Eckardt and Win Taylor Floodplain none <1 MLRA 136 N 36.397690 W -80.604714 Arkaqua loam (ArA) n/a ✔ ✔ ✔ ✔✔ ✔ ✔ ✔ ✔✔ US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version VEGETATION (Four Strata) – Use scientific names of plants. Sampling Point: Absolute Dominant Indicator Tree Stratum (Plot size: ) % Cover Species? Status 1. 2. 3. 4. 5. 6. 7. 8. = Total Cover Sapling/Shrub Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. = Total Cover Herb Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. = Total Cover Woody Vine Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. = Total Cover Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: (A) Total Number of Dominant Species Across All Strata: (B) Percent of Dominant Species That Are OBL, FACW, or FAC: (A/B) Prevalence Index worksheet: Total % Cover of: Multiply by: OBL species x 1 = FACW species x 2 = FAC species x 3 = FACU species x 4 = UPL species x 5 = Column Totals: (A) (B) Prevalence Index = B/A = Hydrophytic Vegetation Indicators: 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% 3 - Prevalence Index is ”3.01 4 - Morphological Adaptations1 (Provide supporting data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Definitions of Four Vegetation Strata: Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? Yes No Remarks: (Include photo numbers here or on a separate sheet.) 30' Liriodendron tulipifera Quercus phellos Acer rubrum 60 10 10 80 Yes No No FAC FACU FAC 2 3 66 00 15'00 Ligustrum sinense 20 20 Yes FACU 150 450 30 120 00 180 570 3.2 5' Microstegium vimineum 80 90 Yes FAC 30' 0 ✔ Upland - DP7 US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version SOIL Sampling Point: Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features (inches) Color (moist) % Color (moist) % Type1 Loc2 Texture Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains. 2Location: PL=Pore Lining, M=Matrix. Hydric Soil Indicators: Indicators for Problematic Hydric Soils3: Histosol (A1) Dark Surface (S7) 2 cm Muck (A10) (MLRA 147) Histic Epipedon (A2) Polyvalue Below Surface (S8) (MLRA 147, 148) Coast Prairie Redox (A16) Black Histic (A3) Thin Dark Surface (S9) (MLRA 147, 148) (MLRA 147, 148) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Piedmont Floodplain Soils (F19) Stratified Layers (A5) Depleted Matrix (F3) (MLRA 136, 147) 2 cm Muck (A10) (LRR N) Redox Dark Surface (F6) Red Parent Material (TF2) Depleted Below Dark Surface (A11) Depleted Dark Surface (F7) Very Shallow Dark Surface (TF12) Thick Dark Surface (A12) Redox Depressions (F8) Other (Explain in Remarks) Sandy Mucky Mineral (S1) (LRR N, Iron-Manganese Masses (F12) (LRR N, MLRA 147, 148) MLRA 136) Sandy Gleyed Matrix (S4) Umbric Surface (F13) (MLRA 136, 122) 3Indicators of hydrophytic vegetation and Sandy Redox (S5) Piedmont Floodplain Soils (F19) (MLRA 148) wetland hydrology must be present, Stripped Matrix (S6) unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes No Remarks: 0-14 5YR 5/6 100 Loam ✔ Upland - DP7 US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version WETLAND DETERMINATION DATA FORM – Eastern Mountains and Piedmont Project/Site: City/County: Sampling Date: Applicant/Owner: State: Sampling Point: Investigator(s): Section, Township, Range: Landform (hillslope, terrace, etc.): Local relief (concave, convex, none): Slope (%): Subregion (LRR or MLRA): Lat: Long: Datum: Soil Map Unit Name: NWI classification: Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) Are Vegetation , Soil , or Hydrology significantly disturbed? Are “Normal Circumstances” present? Yes No Are Vegetation , Soil , or Hydrology naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Yes No Hydric Soil Present? Yes No Wetland Hydrology Present? Yes No Is the Sampled Area within a Wetland? Yes No Remarks: HYDROLOGY Wetland Hydrology Indicators: Secondary Indicators (minimum of two required) Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Surface Water (A1) True Aquatic Plants (B14) Sparsely Vegetated Concave Surface (B8) High Water Table (A2) Hydrogen Sulfide Odor (C1) Drainage Patterns (B10) Saturation (A3) Oxidized Rhizospheres on Living Roots (C3) Moss Trim Lines (B16) Water Marks (B1) Presence of Reduced Iron (C4) Dry-Season Water Table (C2) Sediment Deposits (B2) Recent Iron Reduction in Tilled Soils (C6) Crayfish Burrows (C8) Drift Deposits (B3) Thin Muck Surface (C7) Saturation Visible on Aerial Imagery (C9) Algal Mat or Crust (B4) Other (Explain in Remarks) Stunted or Stressed Plants (D1) Iron Deposits (B5) Geomorphic Position (D2) Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) Microtopographic Relief (D4) Aquatic Fauna (B13) FAC-Neutral Test (D5) Field Observations: Surface Water Present? Yes No Depth (inches): Water Table Present? Yes No Depth (inches): Saturation Present? Yes No Depth (inches): (includes capillary fringe) Wetland Hydrology Present? Yes No Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: Key Mill Mitigation Site Mount Airy/Stokes 12/13/2017 Wildlands Engineering NC Upland - DP8 Ian Eckardt and Win Taylor Floodplain concave 0 MLRA 136 N 36.397541 W -80.604599 Arkaqua loam (ArA) n/a ✔ ✔ ✔ ✔✔ ✔ ✔ ✔ ✔ ✔✔ US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version VEGETATION (Four Strata) – Use scientific names of plants. Sampling Point: Absolute Dominant Indicator Tree Stratum (Plot size: ) % Cover Species? Status 1. 2. 3. 4. 5. 6. 7. 8. = Total Cover Sapling/Shrub Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. = Total Cover Herb Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. = Total Cover Woody Vine Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. = Total Cover Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: (A) Total Number of Dominant Species Across All Strata: (B) Percent of Dominant Species That Are OBL, FACW, or FAC: (A/B) Prevalence Index worksheet: Total % Cover of: Multiply by: OBL species x 1 = FACW species x 2 = FAC species x 3 = FACU species x 4 = UPL species x 5 = Column Totals: (A) (B) Prevalence Index = B/A = Hydrophytic Vegetation Indicators: 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% 3 - Prevalence Index is ”3.01 4 - Morphological Adaptations1 (Provide supporting data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Definitions of Four Vegetation Strata: Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? Yes No Remarks: (Include photo numbers here or on a separate sheet.) 30' Liriodendron tulipifera Fraxinus pennsylvanica 60 10 70 Yes No FACW FACU 3 4 75 00 15'60 120 Ligustrum sinense 5 0 Yes FACU 95 285 15 60 00 170 465 2.74 ✔ 5' Microstegium vimineum Festuca paradoxa 70 25 95 Yes Yes FAC FAC 30' 0 ✔ Upland - DP8 US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version SOIL Sampling Point: Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features (inches) Color (moist) % Color (moist) % Type1 Loc2 Texture Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains. 2Location: PL=Pore Lining, M=Matrix. Hydric Soil Indicators: Indicators for Problematic Hydric Soils3: Histosol (A1) Dark Surface (S7) 2 cm Muck (A10) (MLRA 147) Histic Epipedon (A2) Polyvalue Below Surface (S8) (MLRA 147, 148) Coast Prairie Redox (A16) Black Histic (A3) Thin Dark Surface (S9) (MLRA 147, 148) (MLRA 147, 148) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Piedmont Floodplain Soils (F19) Stratified Layers (A5) Depleted Matrix (F3) (MLRA 136, 147) 2 cm Muck (A10) (LRR N) Redox Dark Surface (F6) Red Parent Material (TF2) Depleted Below Dark Surface (A11) Depleted Dark Surface (F7) Very Shallow Dark Surface (TF12) Thick Dark Surface (A12) Redox Depressions (F8) Other (Explain in Remarks) Sandy Mucky Mineral (S1) (LRR N, Iron-Manganese Masses (F12) (LRR N, MLRA 147, 148) MLRA 136) Sandy Gleyed Matrix (S4) Umbric Surface (F13) (MLRA 136, 122) 3Indicators of hydrophytic vegetation and Sandy Redox (S5) Piedmont Floodplain Soils (F19) (MLRA 148) wetland hydrology must be present, Stripped Matrix (S6) unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes No Remarks: 0-1 1-14 7.5Y 2/2 7.5Y 4/6 100 100 Loam Loam ✔ Upland - DP8 US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version WETLAND DETERMINATION DATA FORM – Eastern Mountains and Piedmont Project/Site: City/County: Sampling Date: Applicant/Owner: State: Sampling Point: Investigator(s): Section, Township, Range: Landform (hillslope, terrace, etc.): Local relief (concave, convex, none): Slope (%): Subregion (LRR or MLRA): Lat: Long: Datum: Soil Map Unit Name: NWI classification: Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) Are Vegetation , Soil , or Hydrology significantly disturbed? Are “Normal Circumstances” present? Yes No Are Vegetation , Soil , or Hydrology naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Yes No Hydric Soil Present? Yes No Wetland Hydrology Present? Yes No Is the Sampled Area within a Wetland? Yes No Remarks: HYDROLOGY Wetland Hydrology Indicators: Secondary Indicators (minimum of two required) Primary Indicators (minimum of one is required; check all that apply) Surface Soil Cracks (B6) Surface Water (A1) True Aquatic Plants (B14) Sparsely Vegetated Concave Surface (B8) High Water Table (A2) Hydrogen Sulfide Odor (C1) Drainage Patterns (B10) Saturation (A3) Oxidized Rhizospheres on Living Roots (C3) Moss Trim Lines (B16) Water Marks (B1) Presence of Reduced Iron (C4) Dry-Season Water Table (C2) Sediment Deposits (B2) Recent Iron Reduction in Tilled Soils (C6) Crayfish Burrows (C8) Drift Deposits (B3) Thin Muck Surface (C7) Saturation Visible on Aerial Imagery (C9) Algal Mat or Crust (B4) Other (Explain in Remarks) Stunted or Stressed Plants (D1) Iron Deposits (B5) Geomorphic Position (D2) Inundation Visible on Aerial Imagery (B7) Shallow Aquitard (D3) Water-Stained Leaves (B9) Microtopographic Relief (D4) Aquatic Fauna (B13) FAC-Neutral Test (D5) Field Observations: Surface Water Present? Yes No Depth (inches): Water Table Present? Yes No Depth (inches): Saturation Present? Yes No Depth (inches): (includes capillary fringe) Wetland Hydrology Present? Yes No Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: Key Mill Mitigation Site Mount Airy/Stokes 7/11/2018 Wildlands Engineering NC Wetland F- DP9 Win Taylor Seep concave <1 MLRA 136 N 36.398892 W -80.605750 Arkaqua loam (ArA) n/a ✔ ✔✔ ✔ ✔✔ ✔ Area mowed as part of pasture area. ✔✔ ✔ ✔ ✔ ✔0.5 ✔0-12+ ✔0-12+✔ US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version VEGETATION (Four Strata) – Use scientific names of plants. Sampling Point: Absolute Dominant Indicator Tree Stratum (Plot size: ) % Cover Species? Status 1. 2. 3. 4. 5. 6. 7. 8. = Total Cover Sapling/Shrub Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. = Total Cover Herb Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. = Total Cover Woody Vine Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. = Total Cover Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: (A) Total Number of Dominant Species Across All Strata: (B) Percent of Dominant Species That Are OBL, FACW, or FAC: (A/B) Prevalence Index worksheet: Total % Cover of: Multiply by: OBL species x 1 = FACW species x 2 = FAC species x 3 = FACU species x 4 = UPL species x 5 = Column Totals: (A) (B) Prevalence Index = B/A = Hydrophytic Vegetation Indicators: 1 - Rapid Test for Hydrophytic Vegetation 2 - Dominance Test is >50% 3 - Prevalence Index is ”3.01 4 - Morphological Adaptations1 (Provide supporting data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation1 (Explain) 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Definitions of Four Vegetation Strata: Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody vine – All woody vines greater than 3.28 ft in height. Hydrophytic Vegetation Present? Yes No Remarks: (Include photo numbers here or on a separate sheet.) 30' 0 15' 0 ✔ 5' Leersia oryzoides Persicaria lapathifolia 5 1 6 Yes No OBL FACW 30' 0 ✔ Concave depression devoid of vegetation. Wetland F- DP9 US Army Corps of Engineers Eastern Mountains and Piedmont – Interim Version SOIL Sampling Point: Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features (inches) Color (moist) % Color (moist) % Type1 Loc2 Texture Remarks 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains. 2Location: PL=Pore Lining, M=Matrix. Hydric Soil Indicators: Indicators for Problematic Hydric Soils3: Histosol (A1) Dark Surface (S7) 2 cm Muck (A10) (MLRA 147) Histic Epipedon (A2) Polyvalue Below Surface (S8) (MLRA 147, 148) Coast Prairie Redox (A16) Black Histic (A3) Thin Dark Surface (S9) (MLRA 147, 148) (MLRA 147, 148) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) Piedmont Floodplain Soils (F19) Stratified Layers (A5) Depleted Matrix (F3) (MLRA 136, 147) 2 cm Muck (A10) (LRR N) Redox Dark Surface (F6) Red Parent Material (TF2) Depleted Below Dark Surface (A11) Depleted Dark Surface (F7) Very Shallow Dark Surface (TF12) Thick Dark Surface (A12) Redox Depressions (F8) Other (Explain in Remarks) Sandy Mucky Mineral (S1) (LRR N, Iron-Manganese Masses (F12) (LRR N, MLRA 147, 148) MLRA 136) Sandy Gleyed Matrix (S4) Umbric Surface (F13) (MLRA 136, 122) 3Indicators of hydrophytic vegetation and Sandy Redox (S5) Piedmont Floodplain Soils (F19) (MLRA 148) wetland hydrology must be present, Stripped Matrix (S6) unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes No Remarks: 0-6 6-12 10YR 3/1 10YR 4/1 95 100 10YR 5/6 5 C PL Silt Loam Silt Loam ✔ ✔ Wetland F- DP9 Appendix 3 – DWR Stream Identification Forms Key Mill Mitigation Site NC DWQ Stream Identification Form Version 4.11 Date: _ _ (4- Project/Site: M y ! t Evaluator: L _ County: Total Points: ( p Stream is at least intermittent c Stream Determination ir le- /� if >_ 19 or Perennial ifz 30' `T� Ephemeral Intermittent 7elrei A. Geombr holo (Subtotal =_- 9 Absent __J 1a. Continuity of channel bed and bank 0 2. Sinuosity of channel along thalweg 0 3. In -channel structure: ex. riffle -pool, step -pool, 2 ripple -pool sequence 0 4. Particle size of stream substrate 0 5. Active/relict floodplain 0 6. Depositional bars or benches 0 7. Recent alluvial deposits 0 8. Headcuts 2 9. Grade control 0 10. Natural valley 0 11. Second or greater order channel -see No = 0 artificial ditches are not rated; in manual 0.5 B. Hydrology Subtotal = 1.5 12, Presence of Baseflow 0 13. Iron oxidizing bacteria p 14. Leaf litter }� 6t/ ; 1 f C ,r - ��T �u r fCs 1.5 15, Sediment on plants or debris 0 16. Organic debris lines or piles 0 17. Soil -based evidence of high water table? No = 0 C. Biology (Subtotal 18. Fibrous roots in streambed 3 19. Rooted upland plants in streambed 3 j 20. Macrobenthos (note diversity and abundance) 0 21. Aquatic Mollusks 22. Fish 0 23. Crayfish 0 24. Amphibians 25. Algae 0 26, Wetland plants in streambed -FA 'perennial streams may also be identified using other methods- See p. 35 of manual Sketch: Latitude: 3 (0 Y 39 43z Longitude: -�(� (p 0 Other- g UaJ e.g. Quad Name: C_ Q_e_�e_ Weak Moderate Stron 1 2 3) 1 2 3 1 2 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 0.5 1 1.5 0.5 1 1.5 Yes=3 i 2 1 2 3 1 0.5 0 0.5 1 1.5 0.5 1 1.5 (YF--'; a 2 1 0 2 1 0 1 2 3 1 2 3 0.5 1 1-5 0.5 1 1-5 0.5 1 1.5 1.5 075, -bBL = 1.5 Other= 0-� NC DWQ Stream Identification Form Version 4AI Date: 1 l� - Project/Site:. t 1 I Latitude: _� io U L., �?Ic{ 14, Evaluator: T County: S i� Y V. , Longitude: Total Points: Stream is at least intermittent L Stream Determination (circ}}eon@@) Ephemeral Intermittent Plerennial OtherI Quad Name: T ` if ?i 19 or perennial if >_ 3d` 2. Sinuosity of channel along thalweg e.g. A. Geomo holo (Subtotal = - 9' ) Absent Weak Moderate Str ng 1a Continuity of channel bed and bank 0 1 2:1A 3 2. Sinuosity of channel along thalweg 0 1 2 3 3. In -channel structure: ex. riffle -pool, step -pool, le ool sequence 0 1 2 ari 4. Particle size of stream substrate 0 1 1 J 3 5. Activelrelict floodplain 0 1 2 3 6. Depositional bars or benches 0 1 2 3 7_ Recent alluvial deposits 0 1 2 3 8. Headcuts 0 1 2 9. Grade control 0 0.5 1 Notes: i (,i c 10. Natural valley 0 0.5 1 11. Second or greater order channel No = 0 Yes = 3 i cr1 Y S' CA Sketch: a artificial ditches are not rated; see discussions in manual B. H drolo (Subtotal = � " ) 12. Presence of Baseitow 0 1 2 3 13. Iron oxidizing bacteria 0-) 1 3 3 14. Leaf litter 1.5 0.5 0 15. Sediment on plants or debris 0 0.5 1 .5 16. Organic debris lines or piles 0 .5 1 3 17. Soil -based evidence of high water table? No = 0 Yes = j 1 J C. Biology (Subtotal =I L ) 18. Fibrous roots in streambed 2 1 0 19. Rooted upland plants in streambed 3 2 1 0 20, Macrobenthos (note diversity and abundance) 0 1 2 (=,37) 21. Aquatic Mollusks 0 1 2 3 22_ Fish 0 0.5 1 J 1.5 23. Crayfish 0 0.5 1 1.5 24_ Amphibians 0 0.5 1 1.5 25. Algae 0 0.5 1 1.5 26. Wetland plants in streambed -FAGW= 0:75 ORL=-Jf 5--C tJ F=O== 'perennial streams may also be identified using other methods. See p_ 35 of manual_ Notes: i (,i c i10 s { 1-41"t i cr1 Y S' CA Sketch: SGr�P Q G rlC { n rt o'i P,?� C k s NC DWQ Stream Identification Form Version 4.11 Date: I CO -1 3- ProjectlSite: V--Rf Mk `j Latitude: 3 ! 3 Evaluator: --C� �� County: S U Y Y CC, Longitude: , 04 6 Total Points: Stream is at least intermittent Stream Determination (cir on Ephemeral Intermittent erenni I Other . I e.g. Quad Name: ` k -T:)\ if 19 orperennial if? 30' 2. Sinuosity of channel along thalweg 0 A. Geomorphology (Subtotal = ) 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 1.5 4. Particle size of stream substrate 0 1 2 3 5. Active/relict floodplain 0 1 2 3 6. Depositional bars or benches 0 1 2 3 7. Recent alluvial deposits 0 1 2 3 8. Headcuts 0 1 =:: 2 3 9. Grade control 0 0.5 1 1.5 10. Natural valley 0 0.5 1 1.5 11. Second or greater order channel No = Yes = 3 Sketch: a artificial ditches are not rated; see discussions in manual B. Hydrology (Subtotal = 7-. '5- 12. 12. Presence of Baseflow 0 1 2 3 13. Iron oxidizing bacteria 0", 1 2 3 14. Leaf litter 0 1 0.5 0 15. Sediment on plants or debris 0 1 2 1.5 16. Organic debris lines or piles 0 0.5 1 1.5 17. Soil -based evidence of high water table? No = 0 Yes = 3 1.5 C. Biology (Subtotal = $,!)7' ) `J 18. Fibrous roots in streambed 2 1 0 19. Rooted upland plants in streambed 3 2 1 0 20. Macrobenthos (note diversity and abundance) 0 1 2 3 21. Aquatic Mollusks 0, 1 2 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 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; L = 1 5 Other = 0 'perennial streams may also be identified using other methods. See p. 35 of manual. Notes: ay-ni Sketch: NC DWQ Stream Identification Form Version 4.11 Date: j - - �- ProjectlSite: 1G f� l Latitude: a w ,yt 3 ,;� I c Evaluator: -e0- u County: �S LA Co Longitude: Total Points: Stream Detormi do circle one) Other u T d Stream is at least intermittent if>_ 19 orperennial if? 30' Ephemeral Int tTitten Perennial I e.g. Quad Name: A. Geomorphology (Subtotal = I I - ) Absent Weak Moderate Str ng 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 0.5 2 3 4. Particle size of stream substrate 0 1 2 3 5. Active/relict floodplain 0 No = 0 2 3 6. Depositional bars or benches 0 1 2 3 7. Recent alluvial deposits Q 1 2 3 8. Headcuts CUD 1 2 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 = �ib Yes = 3 Sketch: artificial ditches are not rated; see discussions in manual ~� B. Hvdroloqv (Subtotal = ) 12. Presence of Baseflow 0 1 2 3 ' 13. Iron oxidizing bacteria 0 1' 2 3 14. Leaf litter 1.5 1 0.5 0 15. Sediment on plants or debris 0 0.5 1 1.5 16. Organic debris lines or piles 0 Co.- 1 1.5 17. Soil -based evidence of high water table? 0 No = 0 + Yes = 1.5 C. Biologv (Subtotal = Y� ) 18. Fibrous roots in streambed 3 -' 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 1 2 3 22. Fish 0.5 1 1.5 23. Crayfish 0 0.5 1 1.5 24. Amphibians 0 0.5 1 _ 1.5 25. Algae 0 0.5 1 1.5 26. Wetland plants in streambed 9 `perennial streams may also be identified using other methods. See p. 35 of manual. Notes: t, i I l n C in.t u - vt wd Sketch: NC DWQ Stream Identification Form Version 4.11 �/ Date: t' I� 1 I '�- ProjectlSite: b�� `�l t Latitude: 3�, 7. k S -4c Evaluator: l 1, CLongitude: `�0, C ff 5 � �-� (,L_ �Tl,��'�.J County- � 4 Total Points: Stream Determination (circi j Other T2 Stream is at least intermittent Ephemeral Intermittent P renn al a -g- Quad Name: L d t Lt R_ if >_ 19 orperennial if >_ 30" 7 A- Geomorphology (Subtotal= I'S '� } Absent Weak Moderate 11 Strong V- Continuity of channel bed and bank 0 1 2 3 2. Sinuosity of channel along thalweg 0 1 -(2) 3 3. irt-channel structure: ex- riffle -pool, step -pool, 0 12 1 3 ri le oI s Bence - 0 0.5 ' 1.5 17. Soil -based evidence of high water table? 0 1 2 3 4. Particle size of stream substrate CO) 0.5 1 1.5 5. Acfivelrelict floodplain 0 1) 2 3 6. Depositional bars or benches 0 1 2 'perennial streams may also be identified usin other methods. See p. 35 of manual. 7. Recent alluvial deposits 0 1 2 8. Headcuts 01 1 2 3 9. Grade control 0 0.5 1 ' 1.5 10. Natural valley 0 0.5 1 1.5 11- Second or greater order channel o = Yes = 3 -artificial ditches are not rates; see a,scussrons In ma[Kdi 12- Presence of $aseflow 0 1 2 3 13. Iron oxidizing bacteria 0 1 2 3 0 14. Leaf litter 1.5 1 0.5 15. Sediment on plants or debris 0 0.5 1 1.5 16. organic debris lines or piles 0 0.5 1 1.5 17. Soil -based evidence of high water table? 0 No= 0 es = 1.5 n n: tom.... ic..r,a ,4� ,t - t N 18. Fibrous roots in st(eambed 2 1 0 19. Rooted upland plants in streambed 2 1 0 20. Macrobenthos (note diversity and abundance) 0 1 2 �' 21. Aquatic M1rlollusks 0 1 2 -fir 3 22, Fish rk 0.5 1 1.5 23. Crayfish 0 0-5 1 1.5 24. Amphibians CO) 0.5 1 1.5 25. Algae 0 0.5 1' 1-5 26. Welland plants in streambed - I=AG�F11=9 oBL - 1-. Other= 0 'perennial streams may also be identified usin other methods. See p. 35 of manual. Notes: GVxtrUrAG &5 M(A VW Yn U 1VilaL 1 Sketch: c+nah 1�- -Q G -v oes 0 - -5 ,t s�� �e -S 5 +t eve �P5' Derrt1, � n+ �V- rj'r V"e_ C. C_� � f P1 c pl� ; & QS P = P, Pe, (� E = -e f h iM t rrtN �t �i NC DWO Stream Identification Form Version 4.1.1 Date: Project/Site: 4 f 1 I Latitude: Evaluator: A County: S LAY Longitude: 0 tvc I Im Total Points: Stream is at least intermittent (circle one) Stream De�Innt Other (�U-T _j vt if z 19 or perennial if ? 30` �� Ephemera Perennial - e.g. Quad Name: A, Geomb ho! (Subtotal= ) Absent Weak Moderate Strong 1 a Continuity of channel bed and bank 0 1 0.5 3 2_ Sinuosity of channel along thalweg 0 16. Organic debris lines or piles Cy 3 3. In -channel structure_ ex_ riffle -pool, step -pool, 0 C, 2 3 -ripple-poolsequence 4. Particle size of stream substrate 0 1 2 3 5. Activelrelict floodplain 0 1 2 3 6. Depositional bars or benches 0 1 2) 3 7. Recent alluvial depositst) 0 1 2 3 B. Headc uts 0 1 2 3 9. Grade control 0 0.5 1 1.5 10. Natural valley 1 D 0.5 1 i. 11. Second or greater order channel No = Yes = 3 Sketch: l� CC vl nK S 1 Y1 i U()4 artificial ditches are not rated: see discussions in manual B- Hvdrolonv (Subtotal = (,l 1 '�' ) 12. Presence of 0aseflow 0 1 2 13. Iron oxidizing bacteria 0 1 2 14. Leaf litter 1.5 1 0.5 15. Sediment on plants or debris 0 5 1 1.5 16. Organic debris lines or piles 0 0.5 1 1.5 17. Soil -based evidence of high water table? No = 0 es = C. Bioloav (Subtotal 18. Fibrous roots in stfeambed 3 1 0 19. Rooted upland plants in streambed 3 2 ) 1 0 20. Macrobenthos (note diversity and abundance) 0 � 1 2 3 21. Aquatic Mollusks 0 1 ` 2 3 22. Fish 0,' 5 1 1.5 23. Crayfish 0 0.5 1 1.5 24. Amphibians l) 0.5 1 1.5 25. Algae 0 0.5 1 1.5 26. Wetland plants in streambed- 'perennial streams may also be identified using other methods. See p. 35 of manual. Notes: R U M u L vp i i1 t f ' bt b u f + is ci C. Sketch: l� CC vl nK S 1 Y1 i U()4 W Appendix 4 – Existing, Proposed, and Reference Reach Geomorphic Data Key Mill Mitigation Site Key Mill Mitigation Sitemin max min max min max min max min max min maxstream typedrainage areaDAsq mibankfull cross‐sectional areaAbkfSF 18.7 21.6 18.7 21.6 18.7 21.6 26.2 39.5 3.9 6.8 3.9 6.8avg velocity during bankfull eventvbkffps 4.8 4.9 4.8 4.9 4.8 4.9 4.2 4.3 3.5 5.0 3.5 5.0width at bankfullwbkffeet 16.2 19.1 16.2 19.1 16.2 19.1 18.0 25.4 5.6 7.0 5.6 7.0maximum depth at bankfulldmaxfeet 1.8 2.1 1.8 2.1 1.8 2.1 1.6 2.7 1.0 1.5 1.0 1.5mean depth at bankfulldbkffeet 1.1 1.1 1.1 1.1 1.1 1.1 1.1 2.1 0.7 1.0 0.7 1.0bankfull width to depth ratiowbkf/dbkf14.1 16.8 14.1 16.8 14.1 16.8 8.5 22.5 7.3 8.1 7.3 8.1low bank heightfeet 7.6 7.8 7.6 7.8 7.6 7.8 4.8 5.6 7.5 7.7 7.5 7.7bank height ratioBHR‐3.7 4.1 3.7 4.1 3.7 4.1 1.9 2.8 5.0 7.9 5.0 7.9floodprone area widthwfpafeet 21 25 21 25 21 25 27 53 14 17 14 17entrenchment ratioER‐1.3 1.3 1.3 1.3 1.3 1.3 1.3 2.9 2.4 2.5 2.4 2.5max pool depth at bankfulldpoolfeet1.5 2.3pool depth ratiodpool/dbkf‐0.9 0.9 2.6 3.7 2.6 3.7pool width at bankfullwpoolfeet28.7 46.2pool width ratiowpool/wbkf‐0.8 0.9 0.8 0.9 0.8 0.9 1.9 1.6 1.8 2.3 1.8 2.3Bankfull pool cross‐sectional area ApoolSF41.2 56.7pool area ratioApool/Abkf‐2.1 2.4 2.1 2.4 2.1 2.4 1.3 1.2 2.4 4.2 2.4 4.2pool‐pool spacing p‐pfeetN/A N/A 48 262 48 262pool‐pool spacing ratiop‐p/Wbkf‐2.7 3.2 2.7 3.2 2.7 3.2 N/A N/A 8.5 37.4 8.5 37.4valley slopeSvalleyfeet/footchannel slopeSchannelfeet/footsinuosity K‐belt widthwbltfeet N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/Ameander width ratiowblt/wbkf‐N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/Ameander lengthLmfeet N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/Ameander length ratioLm/wbkf‐N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/Alinear wavelengthLWfeetN/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/Alinear wavelength ratioLW/wbkf‐N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/Aradius of curvatureRcfeet N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/Aradius of curvature ratioRc/ wbkf‐N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A1.68F3Existing Conditions Geomorphic ParametersParameter Notation UnitsBull Creek Reach 1A1Bull Creek Reach 21F31.630.16 0.16G4c G4Bull Creek Reach 1B1UT1B2UT1C2Bull Creek Reach 31.79F3 F3/G3c2.021. Cross‐sections analyzed for Bull Creek Reach 1B considered to be representative of Bull Creek Reach 1A and Reach 2.2. Cross‐sections analyzed for UT1C reach considered to be representative of UT1B.3. The Rosgen classification system (Rosgen, 1994) is for natural streams. These channels have been heavily manipulated by livestock and man and therefore may not fit the classification category as described by this system. Results of the classification are provided as a basis for discussion of existing channel form.0.0130.016Notes: 0.0270.0080.0100.0120.0240.0370.0091.160.0140.0441.071.301.241.211.19520.0084.514.644.444.44.54.94.514.614.644.44.952524.92.612.816.412.816.42.6 Key Mill Mitigation Sitemin max min max min max min max min max min maxstream typedrainage areaDAsq mibankfull cross‐sectional areaAbkfSF 5.7 7.4 5.7 7.4 5.7 7.4 5.7 7.4 2.8 4.1 2.8 4.1avg velocity during bankfull eventvbkffps 1.9 2.2 1.9 2.2 1.9 2.2 1.9 2.2 4.0 4.2 4.0 4.2width at bankfullwbkffeet 5.3 5.3 5.3 5.3 5.3 5.3 5.3 5.3 3.9 5.7 3.9 5.7maximum depth at bankfulldmaxfeet 1.9 2.0 1.9 2.0 1.9 2.0 1.9 2.0 0.8 1.2 0.8 1.2mean depth at bankfulldbkffeet 1.1 1.4 1.1 1.4 1.1 1.4 1.1 1.4 0.7 0.7 0.7 0.7bankfull width to depth ratiowbkf/dbkf3.7 4.8 3.7 4.8 3.7 4.8 3.7 4.8 5.4 7.8 5.4 7.8low bank heightfeet 2.7 3.7 2.7 3.7 2.7 3.7 2.7 3.7 3.1 3.3 3.1 3.3bank height ratioBHR‐1.4 1.9 1.4 1.9 1.4 1.9 1.4 1.9 2.7 3.8 2.7 3.8floodprone area widthwfpafeet 84 112 84 112 84 112 84 112 9 14 9 14entrenchment ratioER‐16.0 21.2 16.0 21.2 16.0 21.2 16.0 21.2 1.6 3.5 1.6 3.5max pool depth at bankfulldpoolfeet N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/Apool depth ratiodpool/dbkf‐N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/Apool width at bankfullwpoolfeet N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/Apool width ratiowpool/wbkf‐N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/ABankfull pool cross‐sectional area ApoolSF N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/Apool area ratioApool/Abkf‐N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/Apool‐pool spacing p‐pfeet N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/Apool‐pool spacing ratiop‐p/Wbkf‐N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/Avalley slopeSvalleyfeet/footchannel slopeSchannelfeet/footsinuosity K‐belt widthwbltfeet N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/Ameander width ratiowblt/wbkf‐N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/Ameander lengthLmfeet N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/Ameander length ratioLm/wbkf‐N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/Alinear wavelengthLWfeetN/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/Alinear wavelength ratioLW/wbkf‐N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/Aradius of curvatureRcfeet N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/Aradius of curvature ratioRc/ wbkf‐N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/AParameter Notation UnitsExisting Conditions Geomorphic Parameters1.171.071.511.191.071.200.0170.0200.0230.0170.070.070.0360.0160.050.050.010.04UT3B2UT3CG4G5G5cG5UT21UT2A1UT2B1G5G5cUT2C1. Cross‐sections analyzed for reach UT2C considered to be representative of UT2, UT2A, and UT2B.Notes: 3. The Rosgen classification system (Rosgen, 1994) is for natural streams. These channels have been heavily manipulated by livestock and man and therefore may not fit the classification category as described by this system. Results of the classification areprovided as a basis for discussion of existing channel form.2. Cross‐sections analyzed for reach UT3C considered to be representative of UT3, UT3A, and UT3B.0.0220.064 0.029 0.031 0.0190.047 XS1 Riffle 1-Bull Creek Reach 1Bankfull Dimensions18.7 x-section area (ft.sq.)16.2 width (ft)1.1 mean depth (ft)2.1 max depth (ft)17.6 wetted perimeter (ft)1.1 hydraulic radius (ft)14.1 width-depth ratio20.8 W flood prone area (ft)1.3 entrenchment ratio3.7 low bank height ratioSurvey Date: 12/2017Field Crew: Wildlands EngineeringCross-Section PlotsKey Mill Mitigation Site NCDMS Project No. 100025Existing Conditions - 2017View Downstream909294969810010210410670 80 90 100 110 120 130 140 150 160 170Elevation (ft)Width (ft)+ RiffleExisting ConditionsBankfullFloodprone Area XS2 Riffle 2-Bull Creek Reach 1Bankfull Dimensions21.6 x-section area (ft.sq.)19.1 width (ft)1.1 mean depth (ft)1.8 max depth (ft)20.4 wetted perimeter (ft)1.1 hydraulic radius (ft)16.8 width-depth ratio25.1 W flood prone area (ft)1.3 entrenchment ratio4.1 low bank height ratioSurvey Date: 12/2017Field Crew: Wildlands EngineeringKey Mill Mitigation Site NCDMS Project No. 100025Cross-Section PlotsExisting Conditions - 2017View Downstream90929496981001021041060 102030405060708090100110Elevation (ft)Width (ft)+ RiffleExisting ConditionsBankfullFloodprone Area XS3 Pool-Bull Creek Reach 1Bankfull Dimensions44.4 x-section area (ft.sq.)14.6 width (ft)3.0 mean depth (ft)4.9 max depth (ft) 19.9 wetted perimeter (ft)2.2 hydraulic radius (ft)4.8 width-depth ratioSurvey Date: 12/2017Field Crew: Wildlands EngineeringCross-Section PlotsKey Mill Mitigation Site NCDMS Project No. 100025Existing Conditions - 2017View Downstream8890929496981001021040 102030405060708090100110Elevation (ft)Width (ft)+ PoolExisting ConditionsBankfull Bankfull Dimensions26.2 x-section area (ft.sq.)21.2 width (ft)1.2 mean depth (ft)1.8 max depth (ft)22.3 wetted perimeter (ft)1.2 hydraulic radius (ft)17.2 width-depth ratio49.0 W flood prone area (ft)2.3 entrenchment ratio2.8 low bank height ratioSurvey Date: 12/2017Field Crew: Wildlands EngineeringCross-Section PlotsKey Mill Mitigation Site NCDMS Project No. 100025 Existing Conditions - 2017XS4 Riffle 1-Bull Creek Reach 3View Downstream9496981001021041060 102030405060708090100110Elevation (ft)Width (ft)+ RiffleExisting ConditionsBankfullFloodprone Area Bankfull Dimensions28.7 x-section area (ft.sq.)25.4 width (ft)1.1 mean depth (ft)1.6 max depth (ft)26.8 wetted perimeter (ft)1.1 hydraulic radius (ft)22.5 width-depth ratio32.6 W flood prone area (ft)1.3 entrenchment ratio3.0 low bank height ratioSurvey Date: 12/2017Field Crew: Wildlands EngineeringCross-Section PlotsKey Mill Mitigation Site NCDMS Project No. 100025 Existing Conditions - 2017XS5 Riffle 2-Bull Creek Reach 3View Downstream9496981001021041060 102030405060708090100110Elevation (ft)Width (ft)+ RiffleExisting ConditionsBankfullFloodprone Area Bankfull Dimensions41.2 x-section area (ft.sq.)28.7 width (ft)1.4 mean depth (ft)2.3 max depth (ft)29.9 wetted perimeter (ft)1.4 hydraulic radius (ft)20.0 width-depth ratioSurvey Date: 12/2017Field Crew: Wildlands EngineeringCross-Section PlotsKey Mill Mitigation Site NCDMS Project No. 100025 Existing Conditions - 2017XS6 Pool-Bull Creek Reach 3View Downstream929496981001021041061080 102030405060708090100110Elevation (ft)Width (ft)+ PoolExisting ConditionsBankfull Bankfull Dimensions37.8 x-section area (ft.sq.)18.0 width (ft)2.1 mean depth (ft)2.7 max depth (ft)19.9 wetted perimeter (ft)1.9 hydraulic radius (ft)8.5 width-depth ratio52.9 W flood prone area (ft)2.9 entrenchment ratio1.9 low bank height ratioSurvey Date: 12/2017Field Crew: Wildlands EngineeringCross-Section PlotsKey Mill Mitigation Site NCDMS Project No. 100025 Existing Conditions - 2017XS7 Riffle 3-Bull Creek Reach 3View Downstream8890929496981001021041060 102030405060708090Elevation (ft)Width (ft)+ RiffleExisting ConditionsBankfullFloodprone Area Bankfull Dimensions39.5 x-section area (ft.sq.)19.3 width (ft)2.0 mean depth (ft)2.5 max depth (ft)22.2 wetted perimeter (ft)1.8 hydraulic radius (ft)9.4 width-depth ratio27.0 W flood prone area (ft)1.4 entrenchment ratio2.3 low bank height ratioSurvey Date: 12/2017Field Crew: Wildlands EngineeringCross-Section PlotsKey Mill Mitigation Site NCDMS Project No. 100025 Existing Conditions - 2017XS8 Riffle 4-Bull Creek Reach 3View Downstream86889092940 10203040506070Elevation (ft)Width (ft)+ RiffleExisting ConditionsBankfullFloodprone Area XS9 Pool-Bull Creek Reach 3Bankfull Dimensions56.7 x-section area (ft.sq.)46.2 width (ft)1.2 mean depth (ft)1.5 max depth (ft) 48.0 wetted perimeter (ft)1.2 hydraulic radius (ft)37.6 width-depth ratioSurvey Date: 12/2017Field Crew: Wildlands EngineeringKey Mill Mitigation Site NCDMS Project No. 100025Cross-Section PlotsExisting Conditions - 2017View Downstream878991939597991010 102030405060708090100Elevation (ft)Width (ft)+ PoolExisting ConditionsBankfull XS16 Pool-UT1Bankfull Dimensions16.4 x-section area (ft.sq.)12.8 width (ft)1.3 mean depth (ft)2.6 max depth (ft) 14.2 wetted perimeter (ft)1.2 hydraulic radius (ft)10.0 width-depth ratioSurvey Date: 12/2017Field Crew: Wildlands EngineeringCross-Section PlotsKey Mill Mitigation Site NCDMS Project No. 100025Existing Conditions - 2017View Downstream90929496981001021040 102030405060708090100110120Elevation (ft)Width (ft)+ PoolExisting ConditionsBankfull XS10 Riffle 1-UT1Bankfull Dimensions3.9 x-section area (ft.sq.)5.6 width (ft)0.7 mean depth (ft)1.0 max depth (ft)7.8 wetted perimeter (ft)0.5 hydraulic radius (ft)8.1 width-depth ratio14.0 W flood prone area (ft)2.5 entrenchment ratio7.9 low bank height ratioSurvey Date: 12/2017Field Crew: Wildlands EngineeringCross-Section PlotsKey Mill Mitigation Site NCDMS Project No. 100025Existing Conditions - 2017View Downstream929496981001021040 1020304050607080Elevation (ft)Width (ft)+ RiffleExisting ConditionsBankfullFloodprone Area XS11 Riffle 2-UT1Bankfull Dimensions6.8 x-section area (ft.sq.)7.0 width (ft)1.0 mean depth (ft)1.5 max depth (ft) 8.1 wetted perimeter (ft)0.8 hydraulic radius (ft)7.3 width-depth ratio17.1 W flood prone area (ft)2.4 entrenchment ratio5.0 low bank height ratioSurvey Date: 12/2017Field Crew: Wildlands EngineeringKey Mill Mitigation Site NCDMS Project No. 100025Cross-Section PlotsExisting Conditions - 2017View Downstream90929496981001021040 10203040506070Elevation (ft)Width (ft)+ RiffleExisting ConditionsBankfullFloodprone Area XS12 Riffle 1-UT2Bankfull Dimensions5.7 x-section area (ft.sq.)5.3 width (ft)1.1 mean depth (ft)2.0 max depth (ft)6.9 wetted perimeter (ft)0.8 hydraulic radius (ft)4.8 width-depth ratio84.1 W flood prone area (ft)16.0 entrenchment ratio1.4 low bank height ratioSurvey Date: 12/2017Field Crew: Wildlands EngineeringKey Mill Mitigation Site NCDMS Project No. 100025Cross-Section PlotsExisting Conditions - 2017View Downstream9597991011031050 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160Elevation (ft)Width (ft)+ RiffleExisting ConditionsBankfullFloodprone Area XS13 Riffle 2-UT2Bankfull Dimensions7.4 x-section area (ft.sq.)5.3 width (ft)1.4 mean depth (ft)1.9 max depth (ft)7.1 wetted perimeter (ft)1.1 hydraulic radius (ft)3.7 width-depth ratio111.5 W flood prone area (ft)21.2 entrenchment ratio1.9 low bank height ratioSurvey Date: 12/2017Field Crew: Wildlands EngineeringView DownstreamExisting Conditions - 2017Key Mill Mitigation Site NCDMS Project No. 100025Cross-Section Plots9496981001021041060 102030405060708090100110Elevation (ft)Width (ft)+ RiffleExisting ConditionsBankfullFloodprone Area XS14 Riffle 1-UT3Bankfull Dimensions2.8 x-section area (ft.sq.)3.9 width (ft)0.7 mean depth (ft)0.8 max depth (ft)4.9 wetted perimeter (ft)0.6 hydraulic radius (ft)5.4 width-depth ratio13.7 W flood prone area (ft)3.5 entrenchment ratio3.8 low bank height ratioSurvey Date: 12/2017Field Crew: Wildlands EngineeringKey Mill Mitigation Site NCDMS Project No. 100025Cross-Section PlotsExisting Conditions - 2017View Downstream1001021041060 10203040506070Elevation (ft)Width (ft)+ RiffleExisting ConditionsBankfullFloodprone Area XS15 Riffle 2-UT3Bankfull Dimensions4.1 x-section area (ft.sq.)5.7 width (ft)0.7 mean depth (ft)1.2 max depth (ft) 6.5 wetted perimeter (ft)0.6 hydraulic radius (ft)7.8 width-depth ratio9.1 W flood prone area (ft)1.6 entrenchment ratio2.7 low bank height ratioSurvey Date: 12/2017Field Crew: Wildlands EngineeringView DownstreamExisting Conditions - 2017Key Mill Mitigation Site NCDMS Project No. 100025Cross-Section Plots981001021041060 102030405060708090Elevation (ft)Width (ft)+ RiffleExisting ConditionsBankfullFloodprone Area min max min max min max min max min max min max min max min maxstream typedrainage areaDAsq midesign dischargeQcfs26 32bankfull cross‐sectional areaAbkfSF11.4 17.55.7 6.210.7 11.1average velocity during bankfull eventvbkffpsCross‐Sectionwidth at bankfull wbkffeet9.7 12.4 7.3 7.88.2 11.2maximum depth at bankfull dmaxfeet1.1 1.41.5 1.6mean depth at bankfull dbkffeet1.2 1.4 0.7 0.81.0 1.4bankfull width to depth ratio wbkf/dbkf8.1 8.96.6 9.86.0 11.7 17.0 17.5depth ratiodmax/dbkffeet1.2 1.4 1.6 1.81.3 1.4bank height ratio BHR0.9 1.4 0.8 1.3 1.7 2.61.8 2.1 1.0 2.4floodprone area widthwfpafeet52.0 79.012.2 15.614.7 18.5entrenchment ratioER5.4 6.41.6 2.11.5 1.9Slopevalley slopeSvalleyfeet/ footchannel slope Schnlfeet/ footProfileriffle slopeSrifflefeet/ foot0.0114 0.0605 0.0142 0.3451 0.0036 0.0420 0.0063 0.0770 0.0110 0.1400 0.0120 0.0320 0.0230 0.1700riffle slope ratioSriffle/Schnl2.5 13.3 0.5 12.8 0.2 2.8 0.8 9.20.2 2.1 1.8 4.8 0.7 5.2pool slopeSpfeet/ foot0.0012 0.0030 0.0025 0.0221 0.0000 0.0070 0.0210 0.0810 0.0041 0.0610 0.0000 0.0090 0.0000 0.0370pool slope ratioSp/Schnl0.3 0.7 0.1 0.8 0.00.51.23.80.10.90.01.30.01.1pool‐to‐pool spacingLp‐pfeet31 60 19 46 9 55 29 88 18 27 36 149 13 49pool spacing ratio Lp‐p/wbkf2.8 5.4 1.6 3.8 1.3 7.0 1.2 3.83.0 4.4 3.7 15.3 1.4 5.6pool cross‐sectional areaApoolSF5.5 8.7pool area ratio Apool/Abkf1.0 1.61.0 1.4maximum pool depthdpoolfeet1.3 1.5pool depth ratio dpool/dbkf1.8 2.11.9 1.9pool width at bankfullwpoolfeet7.6 9.2pool width ratio wpool/wbkf0.8 1.11.0 1.2PatternsinuosityKbelt widthwbltfeet24 60 62 88 18 34 25 56meander width ratio wblt/wbkf4.4 5.73.3 7.6 2.6 3.7 2.3 4.32.6 5.8linear wavelength (formerly meander length) Lmfeet65 107 52 79 6372397627 94 54151linear wavelength ratio (formerly meander length ratio)Lm/wbkf6.7 8.6 4.2 6.4 8.6 9.2 1.7 3.2 N/A N/A5.6 15.6meander lengthfeetN/A N/A N/A N/A N/A N/A N/A N/AN/A N/Ameander length ratioN/A N/A N/A N/A N/A N/A N/A N/AN/A N/Aradius of curvatureRcfeet31 56 29 52 14 29 7 38 8 26 9 28radius of curvature ratio Rc/ wbkf2.8 5.1 2.4 4.2 1.9 3.8 0.3 1.60.9 2.9Particle Size Distribution from Reach‐wide Pebble d50 Descriptiond16mmd35mmd50mmd84mmd95mmd100mm1.7E411.510.11.6Description Notation UnitsUT to Catawba R1UT to Catawba R25.51.10.6REFERENCE REACHES1.72.14.61.601.600.040.230.05E5E3b/C3bB4cB4809928.9Timber TribUT to Sandy RunBox CreekUT to Kelly BranchUT to Gap BranchUT to South Fork Catawba13.23.86.15.02.73.70.15208018.717B4/B4a0.08235.7B4a or A4C42.130.51.91.20.73.412.36.28.923.55.97.91.10.73.41.71.00.06800.03220.0067N/A0.01060.0290N/A0.00801.053.020.91.50.02004.33.413.61.51.52.4N/AN/A1.91.4N/A7.115.0N/AN/A6.110.0N/A18.8N/AN/A2.52.1N/A3.6N/A1.11.1‐‐‐1.31N/A1.01.0N/A3.50.30.50.378.90.490.062N/AN/A14.111N/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/A25.2332.025615083.0N/A12.8170.8102.37148.078N/AN/A90.02048.0N/AN/AN/A231.81.6N/AN/AN/A76>2048‐‐‐128.0150N/A75.919.02386.529.8827190.022549.91.74.4N/A18.12.510.4551.80.4N/AN/AN/AN/AN/A0.00460.02700.01500.00840.0300 ‐ 0.06500.81.3225076.33.319.13.610.9N/AN/AN/AN/AN/AN/AN/AN/A1.32.59.11.20.0491N/AN/A1.2N/A min max min max min max min max min max min maxstream typedrainage area DA sq mibankfull design dischargeQbkfcfsbankfull cross-sectional areaAbkfSFside slopes H:V ft/ftchannel bottom widthbbkffeetbankfull wetted perimeterWPbkffeetbankfull hydraulic radiusrbkffeetmannings 'n'average velocity during bankfull eventvbkffpswidth at bankfullwbkffeetmean depth at bankfulldbkffeetbankfull width to depth ratiowbkf/dbkfmax depth at bankfulldmaxfeet 2.0 2.8 1.7 2.4 1.4 1.9 1.8 2.4 0.7 1.0 0.7 1.1max depth ratiodmax/dbkf1.3 1.8 1.3 1.8 1.2 1.6 1.2 1.6 1.2 1.6 1.2 1.9bank height ratio BHR 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0floodprone area widthwfpafeet 42.9 97.5 38.5 87.5 35.2 80.0 46.2 105.0 12.0 19.0 12.0 18.0entrenchment ratio ER 2.2 4.6 6.3 7.8 2.8 3.3 2.7 2.9valley slopeSvalleyfeet/ footchannel slopeSchannelfeet/ foot0.0076 0.0114riffle slopeSrifflefeet/ foot 0.0100 0.0148 0.0162 0.0203 0.0172 0.0318 0.0103 0.0171 0.0314 0.0801 0.0080 0.0526riffle slope ratioSriffle/Schannel1.5 2.2 1.3 1.7 0.7 1.3 1.4 2.1 1.0 2.5 1.0 1.2pool slopeSpoolfeet/ foot 0.0000 0.0014 0.0000 0.0023 0.0000 0.0059 0.0000 0.0034 0.0000 0.0127 0.0000 0.0170pool slope ratioSpool/Schannel0.00 0.20 0.00 0.19 0.00 0.24 0.00 0.30 0.00 0.38 0.00 0.40pool-to-pool spacingLp-pfeet 96.0 111.0 80.0 101.0 74.6 76.7 55.8 149.0 20.0 54.0 20.0 27.0pool spacing ratioLp-p/wbkf4.9 5.7 4.6 5.8 4.7 4.8 2.7 7.1 2.3 6.4 2.4 3.3maximum pool depth at bankfulldpoolfeet 4.0 5.6 3.5 4.8 3.2 3.2 3.9 6.5 1.3 1.8 1.7 1.7pool depth ratiodpool/dbkf2.6 3.6 2.7 3.7 2.7 2.7 2.6 4.3 2.1 3.0 2.8 2.8pool width at bankfullwpoolfeet 29.0 29.0 25.0 25.0 23.0 23.0 29.0 29.0 10.5 10.5 10.0 10.0pool width ratiowpool/wbkf1.5 1.5 1.4 1.4 1.4 1.4 1.4 1.4 1.2 1.2 1.2 1.2sinuosity Kbelt widthwbltfeet 68.8 89.4 53.4 81.3 45.0 69.2 39.0 108.4 12.0 16.0 11.0 18.0meander width ratiowblt/wbkf3.5 4.6 3.1 4.6 2.8 4.3 1.9 5.2 1.4 1.9 1.3 2.1linear wavelength LW feet 140.3 181.4 146.4 172.1 110.8 161.5 125.0 229.042.0 78.0 42.0 50.0linear wavelength ratioLW/wbkf7.2 9.3 8.4 9.8 6.9 10.1 6.0 10.9 4.9 9.2 5.1 6.0meander lengthLmfeet 192.2 207.2 179.2 199.8 149.3 171.4 177.0 312.4 41.0 77.0 41.0 48.0meander length ratioLm/wbkf9.9 10.6 10.2 11.4 9.3 10.7 8.4 14.9 4.8 9.1 4.9 5.8radius of curvatureRcfeet 35.0 50.0 32.0 50.0 30.0 50.5 36.0 85.6 12.0 25.0 10.0 25.0radius of curvature ratioRc/ wbkf1.8 2.6 1.8 2.9 1.9 3.2 1.7 4.1 1.4 2.9 1.2 3.00.0242 0.0316 0.04250.033519.05.33.03.78.80.60.0504.18.30.614.50.045819.04.83.04.18.50.616.01.2UT1BDesigned ConditionsUT1CDesigned ConditionsB40.1621.01.514.2B4a0.160.0503.88.50.613.813.30.0295Bull Creek Reach 3Designed ConditionsC32.02116.031.13.05.816.61.20.0505.20.01183.09.021.71.40.0503.9>2.2Bull Creek Reach 1BBull Creek Reach 2C3b1.7999.019.33.06.118.1C31.6890.0Designed ConditionsDesigned Conditions23.2Pattern Features20.31.50.0503.219.51.617.51.313.20.01501.30.0503.90.00690.0123>2.21.1Bull Creek Reach 1ADesign Morphology Paramaters1.31.21.21.31.11.6390.030.23.05.1Cross-Section FeaturesNotationUnitsDesigned ConditionsC312.60.0086SlopeRiffle FeaturesPool Features min max min max min max min max min max min maxstream typedrainage areaDA sq mibankfull design dischargeQbkfcfsbankfull cross-sectional areaAbkfSFside slopes H:V ft/ftchannel bottom widthbbkffeetbankfull wetted perimeterWPbkffeetbankfull hydraulic radiusrbkffeetmannings 'n'average velocity during bankfull eventvbkffpswidth at bankfullwbkffeetmean depth at bankfulldbkffeetbankfull width to depth ratiowbkf/dbkfmax depth at bankfulldmaxfeet 0.3 0.4 0.5 0.7 0.5 0.7 0.6 0.8 0.6 0.8 0.8 1.0max depth ratiodmax/dbkf1.2 1.6 1.2 1.6 1.2 1.5 1.2 1.6 1.2 1.6 1.2 1.6bank height ratio BHR 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0floodprone area widthwfpafeet 5.0 8.0 8.0 13.0 13.0 30.0 15.0 34.0 10.0 15.0 16.5 37.5entrenchment ratioER1.4 2.2 2.8 5.7 5.0 7.5 5.1 6.6 3.1 6.0valley slopeSvalleyfeet/ footchannel slopeSchannelfeet/ foot0.0229 0.03870.0304 0.0363 0.0121 0.0146riffle slopeSrifflefeet/ foot 0.0457 0.0681 0.0287 0.0414 0.0135 0.0409 0.0135 0.0449 0.0385 0.0488 0.0198 0.0266riffle slope ratioSriffle/Schannel0.7 1.0 1.0 1.8 0.7 2.0 1.0 3.3 1.1 1.5 1.6 2.0pool slopeSpoolfeet/ foot 0.0000 0.0000 0.0000 0.0092 0.0000 0.0080 0.0000 0.0000 0.0000 0.0145 0.0000 0.0081pool slope ratioSpool/Schannel0.00 0.00 0.00 0.40 0.00 0.40 0.00 0.00 0.00 0.40 0.00 0.40pool-to-pool spacingLp-pfeet 21.0 21.0 22.0 33.0 23.0 44.0 30.0 47.0 24.0 29.0 31.0 58.0pool spacing ratioLp-p/wbkf5.7 5.7 3.6 5.5 3.9 7.4 4.4 7.0 3.4 4.1 4.1 7.7maximum pool depth at bankfulldpoolfeet 1.6 1.6 1.3 1.3 1.4 1.4 1.5 1.5 1.6 1.6 1.9 1.9pool depth ratiodpool/dbkf8.0 8.0 2.6 2.6 2.8 2.8 2.9 2.9 3.2 3.2 3.2 3.2pool width at bankfullwpoolfeet 4.3 4.3 7.5 7.5 8.0 8.0 8.5 8.5 8.5 8.5 11.0 11.0pool width ratiowpool/wbkf1.2 1.2 1.3 1.3 1.3 1.3 1.3 1.3 1.2 1.2 1.5 1.5sinuosity Kbelt widthwbltfeet N/A N/A 10.0 18.0 19.0 26.0 23.0 34.0 11.0 19.0 17.2 44.8meander width ratiowblt/wbkfN/A N/A 1.7 3.0 3.2 4.3 3.3 4.9 1.6 2.7 2.2 6.0linear wavelength LW feet N/A N/A 47.0 56.0 50.0 65.0 60.0 70.0 44.0 52.0 63.8 91.0linear wavelength ratioLW/wbkfN/A N/A 7.8 9.3 8.3 10.8 8.9 10.2 6.3 7.4 8.5 12.1meander lengthLmfeet N/A N/A 48.0 65.0 56.0 76.0 73.0 90.0 48.0 54.0 65.2 118.0meander length ratioLm/wbkfN/A N/A 8.0 10.8 9.3 12.7 10.8 13.2 6.8 7.7 8.7 15.7radius of curvatureRcfeet N/A N/A 13.0 18.0 12.0 15.0 13.0 17.0 10.0 25.0 12.0 22.0radius of curvature ratioRc/ wbkfN/A N/A 2.2 3.0 2.0 2.5 1.9 2.5 1.4 3.6 1.6 2.9UT2B40.013.00.93.0Notation UnitsCross-Section FeaturesDesigned ConditionsUT3CDesigned Conditions0.22.76.00.5C4b0.057.02.62.04.012.03.63.03.5UT3BDesigned ConditionsUT2BDesigned Conditions4.06.20.6B4UT2CDesign Morphology ParamatersB40.047.02.72.014.20.0731UT2ADesigned Conditions1.73.60.20.050 0.05013.30.02346.20.40.0502.46.00.5C40.0712.04.70.53.37.00.612.00.0502.47.50.0500.073.02.87.20.52.72.67.80.613.72.02.37.10.50.050Designed ConditionsC40.057.03.2*Reach too short for pattern features to be calculated.0.0681 0.0200 0.01352.26.80.512.90.0179 0.0153>2.2N/A*1.11.21.11.21.3Pool FeaturesPattern FeaturesSlopeRiffle Features13.30.02720.0329 Appendix 5 – Categorical Exclusion and Resource Agency Correspondence Key Mill Mitigation Site Categorical Exclusion Form for Ecosystem Enhancement Program Projects Version 1.4 Note: only Appendix A should to be submitted (along with any supporting documentation) as the environmental document. •Project• • Project Name: Key Mill Mitigation Site County Dame: Surry County EEP Number: 100025 Project Sponsor: Wld3ands Engineering, Inc Project Contact Name: Andrea S. Eckardt Project Contact Address: 1430 South Mint Street, Suite 104, Charlotte, NC 23203 Project Contact E-mail: aeckardt@wildlandseng.com EEP Protect Manager: Matthew Raid ProjectDescription The Key Mil! Mitigation Site is a stream mitigation project located approximately 7 miles south of the Town of Mt. Airy and 8 miles northeast of the Town of Pilot Mountain in Surry County, NC. The project includes Bull Creek and four unnamed tributaries to Bull Creek for a total of 8,155 linear feet of stream. Historically the site has been used for cattle and other agricultural uses. The site is currently used for grazing cattle. The project will provide stream mitigation units to the division of Mitigation Services in the Yadkin River Basin (03044101). For Official Use Only Reviewed By: r% l✓ Date EEP roject Manager Conditional Approved By: Date For Division Administrator FHWA ❑ Check this box if there are outstanding issues Final Approval By: 1 LZ� Date or Division Administrator FHWA Part 2: All Projects Regulation/Question Response Coastal Zone Management Act (CZMA) 1. Is the project located in a CAMA county? Yes No 2. Does the project involve ground-disturbing activities within a CAMA Area of Environmental Concern (AEC)? Yes No N/A 3. Has a CAMA permit been secured? Yes No N/A 4. Has NCDCM agreed that the project is consistent with the NC Coastal Management Program? Yes No N/A Comprehensive Environmental Response, Compensation and Liability Act (CERCLA) 1. Is this a “full-delivery” project? Yes No 2. Has the zoning/land use of the subject property and adjacent properties ever been designated as commercial or industrial? Yes No N/A 3. As a result of a limited Phase I Site Assessment, are there known or potential hazardous waste sites within or adjacent to the project area? Yes No N/A 4. As a result of a Phase I Site Assessment, are there known or potential hazardous waste sites within or adjacent to the project area? Yes No N/A 5. As a result of a Phase II Site Assessment, are there known or potential hazardous waste sites within the project area? Yes No N/A 6. Is there an approved hazardous mitigation plan? Yes No N/A National Historic Preservation Act (Section 106) 1. Are there properties listed on, or eligible for listing on, the National Register of Historic Places in the project area? Yes No 2. Does the project affect such properties and does the SHPO/THPO concur? Yes No N/A 3. If the effects are adverse, have they been resolved? Yes No N/A Uniform Relocation Assistance and Real Property Acquisition Policies Act (Uniform Act) 1. Is this a “full-delivery” project? Yes No 2. Does the project require the acquisition of real estate? Yes No N/A 3. Was the property acquisition completed prior to the intent to use federal funds? Yes No N/A 4. Has the owner of the property been informed: * prior to making an offer that the agency does not have condemnation authority; and * what the fair market value is believed to be? Yes No N/A ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ Part 3: Ground-Disturbing Activities Regulation/Question Response American Indian Religious Freedom Act (AIRFA) 1. Is the project located in a county claimed as “territory” by the Eastern Band of Cherokee Indians? Yes No 2. Is the site of religious importance to American Indians? Yes No N/A 3. Is the project listed on, or eligible for listing on, the National Register of Historic Places? Yes No N/A 4. Have the effects of the project on this site been considered? Yes No N/A Antiquities Act (AA) 1. Is the project located on Federal lands? Yes No 2. Will there be loss or destruction of historic or prehistoric ruins, monuments or objects of antiquity? Yes No N/A 3. Will a permit from the appropriate Federal agency be required? Yes No N/A 4. Has a permit been obtained? Yes No N/A Archaeological Resources Protection Act (ARPA) 1. Is the project located on federal or Indian lands (reservation)? Yes No 2. Will there be a loss or destruction of archaeological resources? Yes No N/A 3. Will a permit from the appropriate Federal agency be required? Yes No N/A 4. Has a permit been obtained? Yes No N/A Endangered Species Act (ESA) 1. Are federal Threatened and Endangered species and/or Designated Critical Habitat listed for the county? Yes No 2. Is Designated Critical Habitat or suitable habitat present for listed species? Yes No N/A 3. Are T&E species present or is the project being conducted in Designated Critical Habitat? Yes No N/A 4. Is the project “likely to adversely affect” the species and/or “likely to adversely modify” Designated Critical Habitat? Yes No N/A 5. Does the USFWS/NOAA-Fisheries concur in the effects determination? Yes No N/A 6. Has the USFWS/NOAA-Fisheries rendered a “jeopardy” determination? Yes No N/A ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ Executive Order 13007 (Indian Sacred Sites) 1. Is the project located on Federal lands that are within a county claimed as “territory” by the EBCI? Yes No 2. Has the EBCI indicated that Indian sacred sites may be impacted by the proposed project? Yes No N/A 3. Have accommodations been made for access to and ceremonial use of Indian sacred sites? Yes No N/A Farmland Protection Policy Act (FPPA) 1. Will real estate be acquired? Yes No 2. Has NRCS determined that the project contains prime, unique, statewide or locally important farmland? Yes No N/A 3. Has the completed Form AD-1006 been submitted to NRCS? Yes No N/A Fish and Wildlife Coordination Act (FWCA) 1. Will the project impound, divert, channel deepen, or otherwise control/modify any water body? Yes No 2. Have the USFWS and the NCWRC been consulted? Yes No N/A Land and Water Conservation Fund Act (Section 6(f)) 1. Will the project require the conversion of such property to a use other than public, outdoor recreation? Yes No 2. Has the NPS approved of the conversion? Yes No N/A Magnuson-Stevens Fishery Conservation and Management Act (Essential Fish Habitat) 1. Is the project located in an estuarine system? Yes No 2. Is suitable habitat present for EFH-protected species? Yes No N/A 3. Is sufficient design information available to make a determination of the effect of the project on EFH? Yes No N/A 4. Will the project adversely affect EFH? Yes No N/A 5. Has consultation with NOAA-Fisheries occurred? Yes No N/A Migratory Bird Treaty Act (MBTA) 1. Does the USFWS have any recommendations with the project relative to the MBTA? Yes No 2. Have the USFWS recommendations been incorporated? Yes No N/A Wilderness Act 1. Is the project in a Wilderness area? Yes No 2. Has a special use permit and/or easement been obtained from the maintaining federal agency? Yes No N/A ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ Key Mill Mitigation Site Categorical Exclusion SUMMARY Key Mill Mitigation Site Categorical Exclusion DMS #100025 1 Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) The Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) provides a Federal “Superfund” to clean up uncontrolled or abandoned hazardous-waste sites as well as accidents, spills, and other emergency releases of pollutants and contaminants into the environment. As the Key Mill Mitigation Site is a full-delivery project; an EDR Radius Map Report with Geocheck was ordered for the site through Environmental Data Resources, Inc on July 21, 2017. Neither the target property nor the adjacent properties were listed in any of the Federal, State, or Tribal environmental databases searched by the EDR. The assessment revealed no evidence of any “recognized environmental conditions” in connection with the target property. The Executive Summary of the EDR report is included in the Appendix. The full report is available if needed.  National Historic Preservation Act (Section 106) The National Historic Preservation Act declares a national policy of historic preservation to protect, rehabilitate, restore, and reuse districts, sites, buildings, structures, and objects significant in American architecture, history, archaeology, and culture, and Section 106 mandates that federal agencies take into account the effect of an undertaking on a property that is included in, or is eligible for inclusion in, the National Register of Historic Places. Wildlands Engineering, Inc. (Wildlands) requested review and comment from the State Historic Preservation Office (SHPO) with respect to any archeological and architectural resources related to the Key Mill Mitigation Site on July 24, 2017. SHPO responded on August 10, 2017 and stated they were aware of “no historic resources which would be affected by the project” and would have no further comment. All correspondence related to Section 106 is included in the Appendix. Uniform Relocation Assistance and Real Property Acquisition Policies Act (Uniform Act) These acts, collectively known as the Uniform Act, provide for uniform and equitable treatment of persons displaced from their homes, businesses, non-profit associations, or farms by federal and federally-assisted programs, and establish uniform and equitable land acquisition policies. Key Mill Mitigation Site is a full-delivery project that includes land acquisition. Notification of the fair market value of the project property and the lack of condemnation authority by Wildlands was included in the signed Option Agreement for the project property. A copy of the relevant section of the Option Agreement is included in the Appendix. Endangered Species Act (ESA) Section 7 of the ESA requires federal agencies, in consultation with and with the assistance of the Secretary of the Interior or of Commerce, as appropriate, to ensure that actions they authorize, fund or carry out are not likely to jeopardize the continued existence of threatened or endangered species or result in the destruction or adverse modification of critical habitat for these species. The Surry County listed endangered species includes the Northern long-eared bat (NLEB) (DLJŽƚŝƐ ƐĞƉƚĞŶƚƌŝŽŶĂůŝƐ), the Small Whorled pogonia (/ƐŽƚƌŝĂŵĞĚĞŽůŽŝĚĞƐ), Schweinitz’s sunflower (,ĞůŝĂŶƚŚƵƐ ƐĐŚǁĞŝŶŝƚnjŝŝ), and the Bog turtle ('ůLJƉƚĞŵLJƐŵƵŚůĞŶďĞƌŐŝŝ). The USFWS does not currently list any Critical Habitat Designations for the Federally-listed species within Surry County nor are there any known occurrences of the NLEB documented within the County (https://www.fws.gov/asheville/htmls/project_review/NLEB_in_WNC.html). The project site is over 70 miles from the nearest known hibernaculum for the NLEB. Key Mill Mitigation Site Categorical Exclusion DMS #100025 2 A pedestrian survey conducted on September 14, 2017, indicated that the Site provides suitable habitat for Schweinitz’s sunflower, small whorled pogonia, and summer roosting habitat for the Northern long- eared bat but no species were identified on the site. Therefore, due to the absence of the listed species on the site, the project has been determined by Wildlands to have “no effect” on the Schweinitz’s sunflower and small whorled pogonia and is “may effect” the Northern long-eared bat. Wildlands requested review and comment from the United States Fish and Wildlife Service (USFWS) on July 24, 2017 in respect to the Key Mill Mitigation Site and its potential impacts on threatened or endangered species. Included in this request was a completed NLEB 4(d) Rule Streamlined Consultation Form. USFWS has not responded at this time. All documents sub mitted to the USFWS are included in the Appendix. Farmland Protection Policy Act (FPPA) The FPPA requires that, before taking or approving any federal action that would result in conversion of farmland, the agency must examine the effects of the action using the criteria set forth in the FPPA, and, if there are adverse effects, must consider alternatives to lessen them. The Key Mill Mitigation Site includes the conversion of prime farmland. As such, Form AD-1006 has been completed and submitted to the Natural Resources Conservation Service (NRCS). The completed form and correspondence documenting its submittal is included in the Appendix. Fish and Wildlife Coordination Act (FWCA) The FWCA requires consultation with the USFWS and the appropriate state wildlife agency on projects that alter or modify a water body. Reports and recommendations prepared by these agencies document project effects on wildlife and identify measures that may be adopted to prevent loss or damage to wildlife resources. The Key Mill Mitigation Site includes stream restoration. Wildlands requested comment on the project from both the USFWS and the North Carolina Wildlife Resources Commission (NCWRC) on July 24, 2017. NCWRC responded on August 11, 2017 and stated that the project would “not impact wild trout resources or other known significant aquatic resources”. USFWS has not responded at this time. All correspondence with the two agencies is included in the Appendix. Migratory Bird Treaty Act (MBTA) The MBTA makes it unlawful for anyone to kill, capture, collect, possess, buy, sell, trade, ship, import, or export any migratory bird. The indirect killing of birds by destroying their nests and eggs is covered by the MBTA, so construction in nesting areas during nesting seasons can constitute a taking. Wildlands requested comment on the Key Mill Stream Mitigation Site from the USFWS in regards to migratory birds on June 24, 2017. The USFWS has not responded at this time. All correspondence with USFWS is included in the Appendix. Key Mill Mitigation Site Categorical Exclusion APPENDIX FORM-NULL-PVC tropeRpaMsuidaRyrammuSRDE 6 Armstrong Road, 4th floor Shelton, CT 06484 Toll Free: 800.352.0050 www.edrnet.com Key Mill Key Road Ararat, NC 27007 Inquiry Number: 5000150.6s July 21, 2017 SECTION PAGE Executive Summary ES1 Overview Map 2 Detail Map 3 Map Findings Summary 4 Map Findings 8 Orphan Summary 9 Government Records Searched/Data Currency Tracking GR-1 GEOCHECK ADDENDUM Physical Setting Source Addendum A-1 Physical Setting Source Summary A-2 Physical Setting Source Map A-7 Physical Setting Source Map Findings A-8 Physical Setting Source Records Searched PSGR-1 TC5000150.6s Thank you for your business. Please contact EDR at 1-800-352-0050 with any questions or comments. Disclaimer - Copyright and Trademark Notice This Report contains certain information obtained from a variety of public and other sources reasonably available to Environmental Data Resources, Inc. It cannot be concluded from this Report that coverage information for the target and surrounding properties does not exist fromother sources. NO WARRANTY EXPRESSED OR IMPLIED, IS MADE WHATSOEVER IN CONNECTION WITH THIS REPORT. ENVIRONMENTAL DATA RESOURCES, INC. SPECIFICALLY DISCLAIMS THE MAKING OF ANY SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE OR PURPOSE. ALL RISK IS ASSUMED BY THE USER. IN NO EVENT SHALL ENVIRONMENTAL DATA RESOURCES, INC. BE LIABLE TO ANYONE, WHETHER ARISING OUT OF ERRORS OR OMISSIONS, NEGLIGENCE, ACCIDENT OR ANY OTHER CAUSE, FOR ANY LOSS OF DAMAGE, INCLUDING, WITHOUT LIMITATION, SPECIAL, INCIDENTAL, CONSEQUENTIAL, OR EXEMPLARY DAMAGES. ANY LIABILITY ON THE PART OF ENVIRONMENTAL DATA RESOURCES, INC. IS STRICTLY LIMITED TO A REFUND OF THE AMOUNT PAID FOR THIS REPORT. Purchaser accepts this Report "AS IS". Any analyses, estimates, ratings, environmental risk levels or risk codes provided in this Report are provided for illustrative purposes only, and are not intended to provide, nor should they be interpreted as providing any facts regarding, or prediction or forecast of, any environmental risk for any property. Only a Phase I Environmental Site Assessment performed by an environmental professional can provide information regarding the environmental risk for any property. Additionally, the information provided in this Report is not to be construed as legal advice. Copyright 2017 by Environmental Data Resources, Inc. All rights reserved. Reproduction in any media or format, in whole or in part, of any report or map of Environmental Data Resources, Inc., or its affiliates, is prohibited without prior written permission. EDR and its logos (including Sanborn and Sanborn Map) are trademarks of Environmental Data Resources, Inc. or its affiliates. All other trademarks used herein are the property of their respective owners. TABLE OF CONTENTS EXECUTIVE SUMMARY TC5000150.6s EXECUTIVE SUMMARY 1 A search of available environmental records was conducted by Environmental Data Resources, Inc (EDR). The report was designed to assist parties seeking to meet the search requirements of EPA’s Standards and Practices for All Appropriate Inquiries (40 CFR Part 312), the ASTM Standard Practice for Environmental Site Assessments (E 1527-13) or custom requirements developed for the evaluation of environmental risk associated with a parcel of real estate. TARGET PROPERTY INFORMATION ADDRESS KEY ROAD ARARAT, NC 27007 COORDINATES 36.3958850 - 36˚ 23’ 45.18’’Latitude (North): 80.6033900 - 80˚ 36’ 12.20’’Longitude (West): Zone 17Universal Tranverse Mercator: 535566.9UTM X (Meters): 4027730.8UTM Y (Meters): 1104 ft. above sea levelElevation: USGS TOPOGRAPHIC MAP ASSOCIATED WITH TARGET PROPERTY TPTarget Property: U.S. Geological SurveySource: AERIAL PHOTOGRAPHY IN THIS REPORT 20140524Portions of Photo from: USDASource: 5000150.6s Page 2 NO MAPPED SITES FOUND MAPPED SITES SUMMARY Target Property Address: KEY ROAD ARARAT, NC 27007 Click on Map ID to see full detail. MAP RELATIVE DIST (ft. & mi.) ID DATABASE ACRONYMS ELEVATION DIRECTIONSITE NAME ADDRESS EXECUTIVE SUMMARY TC5000150.6s EXECUTIVE SUMMARY 3 TARGET PROPERTY SEARCH RESULTS The target property was not listed in any of the databases searched by EDR. SURROUNDING SITES: SEARCH RESULTS Surrounding sites were not identified. Unmappable (orphan) sites are not considered in the foregoing analysis. EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.ORPHAN SUMMARYCity EDR ID Site Name Site Address Zip Database(s)Count: 0 records.NO SITES FOUNDTC5000150.6s Page 9 EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc.EDR Inc. 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MAP FINDINGS SUMMARY Search TargetDistance Total Database Property(Miles) < 1/8 1/8 - 1/4 1/4 - 1/2 1/2 - 1 > 1 Plotted STANDARD ENVIRONMENTAL RECORDS Federal NPL site list 0 NR 0 0 0 0 1.000NPL 0 NR 0 0 0 0 1.000Proposed NPL 0 NR NR NR NR NR TPNPL LIENS Federal Delisted NPL site list 0 NR 0 0 0 0 1.000Delisted NPL Federal CERCLIS list 0 NR NR 0 0 0 0.500FEDERAL FACILITY 0 NR NR 0 0 0 0.500SEMS Federal CERCLIS NFRAP site list 0 NR NR 0 0 0 0.500SEMS-ARCHIVE Federal RCRA CORRACTS facilities list 0 NR 0 0 0 0 1.000CORRACTS Federal RCRA non-CORRACTS TSD facilities list 0 NR NR 0 0 0 0.500RCRA-TSDF Federal RCRA generators list 0 NR NR NR 0 0 0.250RCRA-LQG 0 NR NR NR 0 0 0.250RCRA-SQG 0 NR NR NR 0 0 0.250RCRA-CESQG Federal institutional controls / engineering controls registries 0 NR NR 0 0 0 0.500LUCIS 0 NR NR 0 0 0 0.500US ENG CONTROLS 0 NR NR 0 0 0 0.500US INST CONTROL Federal ERNS list 0 NR NR NR NR NR TPERNS State- and tribal - equivalent NPL 0 NR 0 0 0 0 1.000NC HSDS State- and tribal - equivalent CERCLIS 0 NR 0 0 0 0 1.000SHWS State and tribal landfill and/or solid waste disposal site lists 0 NR NR 0 0 0 0.500SWF/LF 0 NR NR 0 0 0 0.500OLI State and tribal leaking storage tank lists 0 NR NR 0 0 0 0.500LAST TC5000150.6s Page 4 MAP FINDINGS SUMMARY Search TargetDistance Total Database Property(Miles) < 1/8 1/8 - 1/4 1/4 - 1/2 1/2 - 1 > 1 Plotted 0 NR NR 0 0 0 0.500LUST 0 NR NR 0 0 0 0.500INDIAN LUST 0 NR NR 0 0 0 0.500LUST TRUST State and tribal registered storage tank lists 0 NR NR NR 0 0 0.250FEMA UST 0 NR NR NR 0 0 0.250UST 0 NR NR NR 0 0 0.250AST 0 NR NR NR 0 0 0.250INDIAN UST State and tribal institutional control / engineering control registries 0 NR NR 0 0 0 0.500INST CONTROL State and tribal voluntary cleanup sites 0 NR NR 0 0 0 0.500INDIAN VCP 0 NR NR 0 0 0 0.500VCP State and tribal Brownfields sites 0 NR NR 0 0 0 0.500BROWNFIELDS ADDITIONAL ENVIRONMENTAL RECORDS Local Brownfield lists 0 NR NR 0 0 0 0.500US BROWNFIELDS Local Lists of Landfill / Solid Waste Disposal Sites 0 NR NR 0 0 0 0.500SWRCY 0 NR NR 0 0 0 0.500HIST LF 0 NR NR 0 0 0 0.500INDIAN ODI 0 NR NR 0 0 0 0.500DEBRIS REGION 9 0 NR NR 0 0 0 0.500ODI 0 NR NR 0 0 0 0.500IHS OPEN DUMPS Local Lists of Hazardous waste / Contaminated Sites 0 NR NR NR NR NR TPUS HIST CDL 0 NR NR NR NR NR TPUS CDL Local Land Records 0 NR NR NR NR NR TPLIENS 2 Records of Emergency Release Reports 0 NR NR NR NR NR TPHMIRS 0 NR NR NR NR NR TPSPILLS 0 NR NR 0 0 0 0.500IMD 0 NR NR NR NR NR TPSPILLS 90 0 NR NR NR NR NR TPSPILLS 80 Other Ascertainable Records 0 NR NR NR 0 0 0.250RCRA NonGen / NLR TC5000150.6s Page 5 MAP FINDINGS SUMMARY Search TargetDistance Total Database Property(Miles) < 1/8 1/8 - 1/4 1/4 - 1/2 1/2 - 1 > 1 Plotted 0 NR 0 0 0 0 1.000FUDS 0 NR 0 0 0 0 1.000DOD 0 NR NR 0 0 0 0.500SCRD DRYCLEANERS 0 NR NR NR NR NR TPUS FIN ASSUR 0 NR NR NR NR NR TPEPA WATCH LIST 0 NR NR NR 0 0 0.2502020 COR ACTION 0 NR NR NR NR NR TPTSCA 0 NR NR NR NR NR TPTRIS 0 NR NR NR NR NR TPSSTS 0 NR 0 0 0 0 1.000ROD 0 NR NR NR NR NR TPRMP 0 NR NR NR NR NR TPRAATS 0 NR NR NR NR NR TPPRP 0 NR NR NR NR NR TPPADS 0 NR NR NR NR NR TPICIS 0 NR NR NR NR NR TPFTTS 0 NR NR NR NR NR TPMLTS 0 NR NR NR NR NR TPCOAL ASH DOE 0 NR NR 0 0 0 0.500COAL ASH EPA 0 NR NR NR NR NR TPPCB TRANSFORMER 0 NR NR NR NR NR TPRADINFO 0 NR NR NR NR NR TPHIST FTTS 0 NR NR NR NR NR TPDOT OPS 0 NR 0 0 0 0 1.000CONSENT 0 NR 0 0 0 0 1.000INDIAN RESERV 0 NR 0 0 0 0 1.000FUSRAP 0 NR NR 0 0 0 0.500UMTRA 0 NR NR NR NR NR TPLEAD SMELTERS 0 NR NR NR NR NR TPUS AIRS 0 NR NR NR 0 0 0.250US MINES 0 NR NR 0 0 0 0.500ABANDONED MINES 0 NR NR NR NR NR TPFINDS 0 NR NR NR NR NR TPDOCKET HWC 0 NR NR NR NR NR TPECHO 0 NR 0 0 0 0 1.000UXO 0 NR NR NR 0 0 0.250FUELS PROGRAM 0 NR NR 0 0 0 0.500COAL ASH 0 NR NR NR 0 0 0.250DRYCLEANERS 0 NR NR NR NR NR TPFinancial Assurance 0 NR NR NR NR NR TPNPDES 0 NR NR NR NR NR TPUIC EDR HIGH RISK HISTORICAL RECORDS EDR Exclusive Records 0 NR 0 0 0 0 1.000EDR MGP 0 NR NR NR NR 0 0.125EDR Hist Auto 0 NR NR NR NR 0 0.125EDR Hist Cleaner EDR RECOVERED GOVERNMENT ARCHIVES Exclusive Recovered Govt. Archives 0 NR NR NR NR NR TPRGA HWS TC5000150.6s Page 6 MAP FINDINGS SUMMARY Search TargetDistance Total Database Property(Miles) < 1/8 1/8 - 1/4 1/4 - 1/2 1/2 - 1 > 1 Plotted 0 NR NR NR NR NR TPRGA LF 0 NR NR NR NR NR TPRGA LUST 0 0 0 0 0 0 0- Totals -- NOTES: TP = Target Property NR = Not Requested at this Search Distance Sites may be listed in more than one database TC5000150.6s Page 7 TC5000150.6s Page 8 NO SITES FOUND MAP FINDINGSMap ID Direction EDR ID NumberDistance EPA ID NumberDatabase(s)SiteElevation  6RXWK0LQW6WUHHW6XLWH&KDUORWWH1&Ń 3 Ń )  July24,2017  ReneeGledhillǦEarley StateHistoricPreservationOffice 4617MailServiceCenter Raleigh,NC27699Ǧ4617   Subject:KeyMillMitigationSite SurryCounty,NorthCarolina   DearMs.GledhillǦEarley,  WildlandsEngineering,Inc.requestsreviewandcommentonanypossibleissuesthatmight emergewithrespecttoarchaeologicalorculturalresourcesassociatedwiththeKeyMill MitigationSite.AUSGSTopographicMapandanOverviewSiteMapwithapproximateproject areasareenclosed.  TheKeyMillMitigationSiteisbeingdevelopedtoprovideinǦkindmitigationforunavoidable streamchannelimpacts.Severalsectionsofchannelhavebeenidentifiedassignificantly degraded.TheprojectwillincludestreamrestorationonBullCreekandseveralunnamed tributariestoBullCreek.Thesitehashistoricallybeendisturbedduetoagriculturaluse, includingbothcattleandrowcrops.  Weaskthatyoureviewthissitebasedontheattachedinformationtodeterminethepresence ofanyhistoricproperties.  Wethankyouinadvanceforyourtimelyresponseandcooperation.Pleasefeelfreetocontact uswithanyquestionsthatyoumayhaveconcerningtheproject.  Sincerely,  LucieLaw EnvironmentalScientist  Attachment: USGSTopographicMap OverviewSiteMap  „c ST TE North Carolina Department of Natural and Cultural Resources State Historic Preservation Office Rarnona \I. Bartos, Administrator Govemor Roy Cooper Secretary Susi H. Hamilton August 10, 2017 Lucie Law Wildlands Engineering 430 South Mint Street, Suite 104 Charlotte, NC 28203 llaw@wildlandsen,e.com Office of Archives and I Iistory Deputy Secretary Kevin Cherry Re: Key Mill Mitigation Site, on Bull Creek and several tributaries, Surry County (ER 17-1345) Dear Ms. Law: Thank you for your letter of July 24, 2017, concerning the above project. 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. lei Barley@ncder.gov. In all future communication concerning this project, please cite the above -referenced tracking number. Sincerely, r I'lleamona M. Bartos Location: 109 East Jones Strcet, Raleigh NC 27601 Mailing Address: 4617 Mail Service Center, Raleigh NC 27699-4617 Telephone/Fax: (919) 807-6570/807-6599 With a copy to: Michael Key and Jason & Marsh Smith mkev@triad.rr.com ismith@southlandtransportation.com Notice of change of address shall be given by written notice in the manner described in this paragraph. 3.3 Assignment. Buyer has the right to assign this agreement without the consent of Seller. No assignment shall be effective unless the assignee has delivered to Seller a written assumption of Buyer's obligations under this agreement. Seller hereby releases Buyer from any obligations under this agreement arising after the effective date of any assignment of this agreement by Buyer. 3.4 Value of Conservation Easement; No Power of Eminent Domain. In accordance with the Uniform Relocation Assistance and Real Property Acquisition Policies Act of 1970, Buyer hereby notifies Seller that: (i) Buyer believes that the fair market value of the Conservation Easement is an amount equal to the Purchase Price; and (ii) Buyer does not have the power of eminent domain. 3.5 Modification; Waiver. No amendment of this agreement will be effective unless it is in writing and signed by the parties. No waiver of satisfaction of a condition or failure to comply with an obligation under this agreement will be effective unless it is in writing and signed by the party granting the waiver, and no such waiver will constitute a waiver of satisfaction of any other condition or failure to comply with any other obligation. 3.6 Attorneys' Fees. If either party commences an action against the other to interpret or enforce any of the terms of this agreement or because of the breach by the other party of any of the terms of this agreement, the losing party shall pay to the prevailing party reasonable attorneys' fees, expenses, court costs, litigation costs and any other expenses incurred in connection with the prosecution or defense of such action, whether or not the action is prosecuted to a final judgment. 3.7 Memorandum of Option Agreement. Concurrently with the signing of this agreement, Buyer and Seller agree to sign a Memorandum of Option that will be recorded against the Property in the Register of Deeds in the County stated in paragraph A within five days after the Effective Date. 3.8 Tax Deferred Exchange. If Seller desires to implement a tax-deferred exchange (the "Exchange") in connection with Buyer's purchase of the Conservation Easement, the parties agree to cooperate in affecting the Exchange. Seller is responsible for all additional costs associated with the Exchange and Buyer shall not have any additional liability with respect to the Exchange. The parties will execute any additional documents required for the Exchange at no cost to Buyer. 3.9 Brokers. Shawn D. Wilkerson and Robert W. Bugg are North Carolina Real Estate Brokers. Neither Buyer nor Seller has incurred any liability for any brokerage fee, commission or finder's fee in connection with this agreement or the transactions contemplated by this agreement. 3.14 Entire Agreement. Each party acknowledges they are not relying on any statements made by the other party, other than in this agreement, regarding the subject matter of this agreement. Neither party will have a basis for bringing any claim for fraud in connection with any such statements. 3.11 Mutual Agreement. This is a mutually negotiated agreement and regardless of which party was more responsible for its preparation, this agreement shall be construed neutrally between the parties. 11-15-16 RWB Buyer Seller  1430SouthMintStreet,Suite104Charlotte,NC28203Ń(P)704Ǧ332Ǧ7754Ń(F)704Ǧ332Ǧ3306   July24,2017  MarellaBuncick USFishandWildlifeService AshevilleFieldOffice 160ZillicoaStreet Asheville,NC28801  Subject:KeyMillMitigationSite SurryCounty,NorthCarolina  DearMs.Buncick,  WildlandsEngineering,Inc.requestsreviewandcommentonanypossibleissuesthatmight emergewithrespecttoendangeredspecies,migratorybirds,orothertrustresources associatedwiththeproposedKeyMillMitigationSite.AUSGSTopographicMapandan OverviewSiteMapshowingtheapproximateprojectareaareenclosed.Thetopographicfigure waspreparedfromtheMountAirySouth,7.5ǦMinuteUSGSTopographicQuadrangles.  TheKeyMillMitigationSiteisbeingdevelopedtoprovideinǦkindmitigationforunavoidable streamchannelimpacts.Severalsectionsofchannelhavebeenidentifiedassignificantly degraded.TheprojectwillincludestreamrestorationonBullCreekandseveralunnamed tributariestoBullCreek.Thesitehashistoricallybeendisturbedduetoagriculturaluse, includingbothcattleandcrops.  Accordingtoyourwebsite(https://www.fws.gov/raleigh/species/cntylist/surry.html)the threatenedorendangeredspeciesforSurryCountyare:theSmallWhorledpogonia(Isotria medeoloides),Schweinitz’ssunflower(Helianthusschweinitzii),Bogturtle(Glyptemys muhlenbergii),andtheNorthernlongǦearedbat(Myotisseptentrionalis).Duetotherecent listingofthebat,wehavealsoincludedacompletedNorthernLongǦEaredBat4(d)Rule StreamlinedConsultationFormasadditionaldocumentation.  Ifwehavenotheardfromyouin30days,wewillassumethatyoudonothaveanycomments regardingassociatedlawsandthatyoudonothaveanyinformationrelevanttothisprojectat thecurrenttime.  Wethankyouinadvanceforyourtimelyresponseandcooperation.Pleasefeelfreetocontact uswithanyquestionsthatyoumayhaveconcerningthisproject.  Sincerely,  LucieLaw EnvironmentalScientist  Attachment: USGSTopographicMapandOverviewSiteMap Northern Long -Eared Bat 4(d) Rule Streamlined Consultation Form Federal agencies should use this form for the optional streamlined consultation framework for the northern long- eared bat (NLEB). This framework allows federal agencies to rely upon the U.S. Fish and Wildlife Service's (USFWS) January 5, 2016, intra -Service Programmatic Biological Opinion (BO) on the final 4(d) rule for the NLEB for section 7(a)(2) compliance by: (1) notifying the USFWS that an action agency will use the streamlined framework; (2) describing the project with sufficient detail to support the required determination; and (3) enabling the USFWS to track effects and determine if reinitiation of consultation is required per 50 CFR 402.16. This form is not necessary if an agency determines that a proposed action will have no effect to the NLEB or if the USFWS has concurred in writing with an agency's determination that a proposed action may affect, but is not likely to adversely affect the NLEB (i.e., the standard informal consultation process). Actions that may cause prohibited incidental take require separate formal consultation. Providing this information does not address section 7(a)(2) compliance for any other listed species. Information to Determine 4(d) Rule Compliance: l . Does the project occur wholly outside of the WNS Zone? ❑ 0 2. Have you contacted the appropriate agency to determine if your project is near ® ❑ known hibernacula or maternity roost trees? 3. Could the project disturb hibernating NLEBs in a known hibernaculum? ❑ 4. Could the project alter the entrance or interior environment of a known ❑ I] hibernaculum? 5. Does the project remove any trees within 0.25 miles of a known hibernaculum at ❑ any time of ear? 6. Would the project cut or destroy known occupied maternity roost trees, or any ❑ FX1 other trees within a 150 -foot radius from the maternity roost tree from .Tune 1 through July 31. You are eligible to use this form if you have answered yes to question #1 or yes to question #2 and no to questions 3, 4, 5 and 6. The remainder of the form will be used by the USFWS to track our assumptions in the BO. Agency and Applicant3 (Name, Email, Phone No.): FHWA, Donnie Brew, donnie.brew dot. ov, 919-747-7017; Andrea Eckardt, aeckardt wildlandsen .com, 704-332-7754 ext 101 Project Name: Key Mill Mitigation Site Project Location (include coordinates if known): 36.3958850 (N), 80.6033900 (W) Basic Project Description (provide narrative below or attach additional information): The Key Mill Mitigation Site is a stream mitigation project located approximately 7 miles south of the Town of Mt. Airy and 8 miles northeast of the Town of Pilot Mountain in Surry County, NC. The project includes Bull Creek and four unnamed tributaries to Bull Creek for a total of 8,155 linear feet of stream. Historically the site has been used for cattle and other agricultural uses. The site is currently used for grazing cattle. The project will provide stream mitigation units to the Division of Mitigation Services in the Yadkin River Basin (03040101). Construction of the stream restoration project will include some tree removal (>3"DBH) — approximately 1.75 acres. 1 http://www.fws.gov/midwest/endangered/mammals/nleb/Pdf/"SZone.pdf a See http://www.fws.-ov/midwest/endangered/mammals/nleb/nhisites.htmi a If applicable - only needed for federal actions with applicants (e.g,, for a permit, etc.) who are party to the consultation. General Project Information Does the project occur within 0.25 miles of a known hibernaculum? ❑ Does the project occur within 150 feet of a known maternity roost tree? ❑ Does the project include forest conversion'? (if yes, report acreage below) ® ❑ Estimated total acres of forest conversion 1.75 ac If known, estimated acres' of forest conversion from April 1 to October 31 1.00 ac If known, estimated acres of forest conversion from June 1 to July 316 Does the project include timber harvest? (if yes, report acreage below) ❑ Estimated total acres of timber harvest If known, estimated acres of timber harvest from April 1 to October 31 If known, estimated acres of timber harvest from June 1 to July 31 Does the project include prescribed fire? (if yes, report acreage below) ❑ Estimated total acres of prescribed fire If known, estimated acres of prescribed fire from April 1 to October 31 If known, estimated acres of prescribed fire from June 1 to July 31 Does the project install new wind turbines? (if yes, report capacity in MW below) ❑ Estimated wind capacity (MW) Agency Determination: By signing this form, the action agency determines that this project may affect the NLEB, but that any resulting incidental take of the NLEB is not prohibited by the final 4(d) rule. If the USFWS does not respond within 30 days from submittal of this form, the action agency may presume that its determination is informed by the best available information and that its project responsibilities under 7(a)(2) with respect to the NLEB are fulfilled through the USFWS January 5, 2016, Programmatic BO. The action agency will update this determination annually for multi-year activities. The action agency understands that the USFWS presumes that all activities are implemented as described herein. The action agency will promptly report any departures from the described activities to the appropriate USFWS Field Office. The action agency will provide the appropriate USFWS Field Office with the results of any surveys conducted for the NLEB. Involved parties will promptly notify the appropriate USFWS Field Office upon finding a dead, injured, or sick NLEB. Signature: Date Submitted: C7 4 Any activity that temporarily or permanently removes suitable forested habitat, including, but not limited to, tree removal from development, energy production and transmission, mining, agriculture, etc. (see page 48 of the BO). s If the project removes less than 10 trees and the acreage is unknown, report the acreage as less than 0.1 acre. 6 If the activity includes tree clearing in June and July, also include those acreage in April to October. U.S. Department of Agriculture FARMLAND CONVERSION IMPACT RATING PART I (To be completed by Federal Agency) Date Of Land Evaluation Request Name of Project Federal Agency Involved Proposed Land Use County and State PART II (To be completed by NRCS) Date Request Received By NRCS Person Completing Form: Does the site contain Prime, Unique, Statewide or Local Important Farmland? (If no, the FPPA does not apply - do not complete additional parts of this form) YES NO Acres Irrigated Average Farm Size Major Crop(s) Farmable Land In Govt. Jurisdiction Acres: % Amount of Farmland As Defined in FPPA Acres: % Name of Land Evaluation System Used Name of State or Local Site Assessment System Date Land Evaluation Returned by NRCS Alternative Site Rating PART III (To be completed by Federal Agency) Site A Site B Site C Site D A. Total Acres To Be Converted Directly B. Total Acres To Be Converted Indirectly C. Total Acres In Site PART IV (To be completed by NRCS) Land Evaluation Information A. Total Acres Prime And Unique Farmland B. Total Acres Statewide Important or Local Important Farmland C. Percentage Of Farmland in County Or Local Govt. Unit To Be Converted D. Percentage Of Farmland in Govt. Jurisdiction With Same Or Higher Relative Value PART V (To be completed by NRCS) Land Evaluation Criterion Relative Value of Farmland To Be Converted (Scale of 0 to 100 Points) PART VI (To be completed by Federal Agency) Site Assessment Criteria (Criteria are explained in 7 CFR 658.5 b. For Corridor project use form NRCS-CPA-106) Maximum Points Site A Site B Site C Site D 1. Area In Non-urban Use (15) 2. Perimeter In Non-urban Use (10) 3. Percent Of Site Being Farmed (20) 4. Protection Provided By State and Local Government (20) 5. Distance From Urban Built-up Area (15) 6. Distance To Urban Support Services (15) 7. Size Of Present Farm Unit Compared To Average (10) 8. Creation Of Non-farmable Farmland (10) 9. Availability Of Farm Support Services (5) 10. On-Farm Investments (20) 11. Effects Of Conversion On Farm Support Services (10) 12. Compatibility With Existing Agricultural Use (10) TOTAL SITE ASSESSMENT POINTS 160 PART VII (To be completed by Federal Agency) Relative Value Of Farmland (From Part V) 100 Total Site Assessment (From Part VI above or local site assessment) 160 TOTAL POINTS (Total of above 2 lines) 260 Site Selected: Date Of Selection Was A Local Site Assessment Used? YES NO Reason For Selection: Name of Federal agency representative completing this form: Date: (See Instructions on reverse side) Form AD-1006 (03-02) 08/03/2017 Key Mill Mitigation Site NC Division of Mitigation Services Stream Restoration Surry County, NC 08/03/2017 Milton Cortes,NRCS NC none 101 acres CORN 54% 187, 236 acres 155,337 acres44.8 % Surry Co. NC LESA N/A August 11, 2017 by eMail 19.3 19.3 0.0 0.0 0.0 12.40 0 0.0080 12% 58 15 10 12 20 15 10 10 0 5 10 0 0 107 0 0 0 58000 107 0 0 0 165 0 0 0  $QGUHD(FNDUGW )URP$QGUHD(FNDUGW 6HQW7KXUVGD\6HSWHPEHU30 7R PLOWRQFRUWHV#QFXVGDJRY 6XEMHFW):5HTXHVWIRU$')RUP.H\0LOO0LWLJDWLRQ6LWH6XUU\&RXQW\1& $WWDFKPHQWV.H\0LOO$'SGI ,PSRUWDQFH+LJK Milton Attached is the completed AD1006 form for the Key Mill Mitigation Site for your files. Thanks for your help. Andrea Andrea S. Eckardt | ^ĞŶŝŽƌŶǀŝƌŽŶŵĞŶƚĂůWůĂŶŶĞƌ 704.332.7754 x101 From: Lucie Law Sent: Thursday, September 14, 2017 1:15 PM To: Andrea Eckardt <aeckardt@wildlandseng.com> Subject: FW: Request for AD1006 Form - Key Mill Mitigation Site- Surry County, NC Importance: High From: Cortes, Milton - NRCS, Raleigh, NC [mailto:Milton.Cortes@nc.usda.gov] Sent: Thursday, August 10, 2017 8:41 PM To: Lucie Law <llaw@wildlandseng.com> Subject: RE: Request for AD1006 Form - Key Mill Mitigation Site- Surry County, NC Importance: High Ms. Law; Please find attached the Farmland Impact Rating evaluation for the Key Mill Mitigation Site- Surry County, NC If we can be of further assistance please let us know. Cordially; `|ÄàÉÇ VÉÜàxá Assistant State Soil Scientist USDA Natural Resources Conservation Service 4407 Bland Rd, Suite 117 Raleigh, NC 27609 Phone: 919-873-2171 milton.cortes@nc.usda.gov  From: Lucie Law [mailto:llaw@wildlandseng.com] Sent: Thursday, August 03, 2017 8:16 AM To: Cortes, Milton - NRCS, Raleigh, NC <Milton.Cortes@nc.usda.gov> Subject: Request for AD1006 Form - Key Mill Mitigation Site- Surry County, NC Hi Milton, I have a request for a completed AD-1006 form for a NCDENR Division of Mitigation Services (DMS) stream restoration project (Key Mill Mitigation Site) located in Surry County. Please find a Vicinity map and Soils Map attached in addition to the AD-1006 form with Parts I and III filled out. The soil breakdown is included on the soil map. Thank you for your assistance and please let me know if you need any additional information. Lucie Law | ŶǀŝƌŽŶŵĞŶƚĂů^ĐŝĞŶƚŝƐƚ O: 704.332.7754 x107 M: 276.492.8709 Wildlands Engineering, Inc. 1430 S. Mint St, Suite 104 Charlotte, NC 28203 This electronic message contains information generated by the USDA solely for the intended recipients. Any unauthorized interception of this message or the use or disclosure of the information it contains may violate the law and subject the violator to civil or criminal penalties. If you believe you have received this message in error, please notify the sender and delete the email immediately.  6RXWK0LQW6WUHHW6XLWH&KDUORWWH1&Ń 3 Ń )   July24,2017   ShannonDeaton NorthCarolinaWildlifeResourceCommission DivisionofInlandFisheries 1721MailServiceCenter Raleigh,NC27699  Subject:KeyMillMitigationSite SurryCounty,NorthCarolina  DearMs.Deaton,  WildlandsEngineering,Inc.requestsreviewandcommentonanypossibleissuesthat mightemergewithrespecttofishandwildlifeissuesassociatedwiththeproposedKey MillMitigationSite.AUSGSTopographicMapandanOverviewSiteMapshowingthe approximateprojectareaareenclosed.Thetopographicfigurewaspreparedfromthe MountAirySouth,7.5ǦMinuteUSGSTopographicQuadrangles.  TheKeyMillMitigationSiteisbeingdevelopedtoprovideinǦkindmitigationfor unavoidablestreamchannelimpacts.Severalsectionsofchannelhavebeenidentified assignificantlydegraded.TheprojectwillincludestreamrestorationonBullCreekand severalunnamedtributariestoBullCreek.Thesitehashistoricallybeendisturbeddue toagriculturaluse,includingbothcattleandrowcrops.  Wethankyouinadvanceforyourtimelyresponseandcooperation.Pleasefeelfreeto contactuswithanyquestionsthatyoumayhaveconcerningthisproject.   Sincerely,   LucieLaw EnvironmentalScientist  Attachment: USGSTopographicMap OverviewSiteMap 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 August 11, 2017 Lucy Law Wildlands Engineering 1430 South Mint Street, Suite 104 Charlotte, NC 28203 SUBJECT: Key Mill Mitigation Site Dear Ms. Law: Biologists with the North Carolina Wildlife Resources Commission (NCWRC) received your July 24, 2017 letter regarding plans for a stream restoration project on Bull Creek and unnamed tributaries in Surry County. You requested review and comment on the project. Our comments on this project are offered for your consideration under provisions of the Clean Water Act of 1977 (33 U.S.C. 466 et. seq.) and Fish and Wildlife Coordination Act (48 Stat. 401, as amended; 16 U.S.C. 661-667d). The project will involve the restoration of approximately 8,155 feet of degraded streams. This project should not impact wild trout resources or other known significant aquatic resources. We recommend that riparian buffers that are to be reestablished be as wide as possible, given site constraints and landowner needs. NCWRC generally recommends a woody buffer of 100 feet on perennial streams to maximize the benefits of buffers, including bank stability, stream shading, treatment of overland runoff, and wildlife habitat. Thank you for the opportunity to review and comment on this project. Please contact me at (828) 558-6011 if you have any questions about these comments. Sincerely, Andrea Leslie Mountain Region Coordinator Habitat Conservation Program MEETING NOTES MEETING: Post-Contract IRT Site Walk KEY MILL Mitigation Site Yadkin 03040101; Surry County, NC DEQ Contract No. 7180 DMS Project No. 100025 Wildlands Project No. 005-02165 DATE: Monday, August 14, 2017 LOCATION: 515 Key Road Ararat, NC Attendees Todd Tugwell, USACE Andrea Leslie, USFWS Mac Haupt, DWR Paul Wiesner, DMS Matthew Reid, DMS Shawn Wilkerson, Wildlands Christine Blackwelder, Wildlands Materials  Wildlands Engineering Technical Proposal dated 2/15/2017 in response to DMS RFP 16-006993 Meeting Notes The meeting began at 1 pm. Shawn presented an overview of the project at the parking location. From there, the group proceeded to walk the entire site in the following order: Bull Creek Reach 2, Bull Creek Reach 3, wetland BMP, UT2, UT3, Bull Creek Reach 1, UT1. The meeting concluded at 4:30 PM. For organizational purposes, the meeting notes are arranged by stream reach, from upstream to downstream. 1. Bull Creek  Reach 1 o Bull Creek Reach 1 will be primarily constructed offline, into the right floodplain on the upstream half of the reach and into the left floodplain on the downstream half of the reach. o IRT members expressed concern over legacy sediments that may exist behind the old mill dams. They pointed to crack between soil layers in a cut bank and noted that the backwater from the old dams may have extended far upstream. Wildlands will shoot survey grades on top of the old dams and compare to soil layers during existing conditions analysis. Shawn also noted that the legacy sediments seemed consolidated and have been in place for 80 years since the last mill dam breach. KEY MILL Mitigation Site – Meeting Notes Wildlands Engineering, Inc. page 2 KEY MILL Mitigation Site Post-Contract IRT Site Walk  Reach 2/Wetland BMP o Bull Creek Reach 2 will be restored and moved into the left floodplain, off the right valley wall. Group agreed with this approach. The group noted that Bull Creek Reach 2 (downstream of Key Road) has bank height ratios around 2 and is eroded. o Wetland BMP – This wetland is designed to treat agricultural drainage from a defined valley that does not have a flowing stream. Some discussion over whether a stream once ran here and had been buried. Todd asked if there is a pipe which outlets into Bull Creek – there is not. No direct credit has been requested for BMP.  Reach 3 o Within the woods, Bull Creek Reach 3 has eroded, high banks, and privet dominates the understory. Approximately halfway down the reach, the bank heights drop, invasive species are small and sporadic, and the banks are more stable.  IRT team members do not consider the first half of this reach to be preservation quality.  Paul/Shawn remarked that, due to the restrictions set forth in the RFP, only 81 SMUs are requested for the 1,460 LF stretch, which equates to an 18:1 ratio.  Todd, Andrea, Mac agreed that they like the lower half of the project for preservation. Discussion about potentially proposing the lower half at a 10:1 credit, and conserving the upper half of Bull Creek Reach 3 at no credit.  Discussion about potentially extending restoration into the woods for a distance. Wildlands is agreeable to extending the P1 restoration a few hundred feet and tying into the preservation section.  Several solutions are possible here. If the IRT is agreeable we will select final approach after survey and preliminary design. 2. UT1 -The group agreed with the approximate break between restoration and enhancement II on UT1. 3. UT2/UT2A - UT2 and UT2A approaches were reviewed and approved by the group. Discussion about UT2 where it hits the flat floodplain of Bull Creek and whether the creek would have naturally splayed into a wetland. This area is heavily trampled by cattle and is growing over with aquatic vegetation, but has fast flow. Wildlands will review the stream type during design. 4. UT3 - The group agreed on the approximate break between restoration and enhancement II on UT3. Although incised, the stream in the enhancement II section is not eroding, and with the upstream pond controlling peak watershed flows, the stream is unlikely to see flashy, eroding flows. Where restoration is proposed, the banks are actively eroding and migrating, and restoration is appropriate. 5. Ratios - The group agreed upon the credit ratios presented in the Proposal and below  Restoration, 1:1  Enhancement II, 2.5:1  Preservation, 10:1 6. Stream Crossings - All crossings are internal, which allows legal recourse if crossing restrictions are not observed. KEY MILL Mitigation Site – Meeting Notes Wildlands Engineering, Inc. page 3 KEY MILL Mitigation Site Post-Contract IRT Site Walk  Bull Creek/Key Road Crossing (#1 on proposal figure 6): Todd asked for Wildlands to explain this crossing in detail. The farmer currently rotates cattle between fields upstream and downstream of Key Road. Cattle are moved through the Key Road culvert. This is the only way the farmer can move cattle between fields, so Wildlands has proposed an internal crossing upstream and downstream of the road, which allows the farmer to move the cattle through the stream. Andrea expressed concern about cattle entering the easement during crossing events. Temporary fence will be strung during crossing events to prevent cattle from entering the remainder of the easement.  UT1 – upstream crossing (#3 on proposal figure 6): Todd asked if this crossing could move upstream of the conservation easement. No - the farmer cannot gain access to his upper fields by crossing the stream above the project because the right valley wall is too steep to traverse.  UT1 - downstream crossing (#4 on proposal figure 6): Todd asked if this crossing could be eliminated. No – the farmer needs this crossing to gain access to his lower fields. 7. General suggestions/recommendations of the IRT  Overall, members of the IRT would like to see the proposed approach (restoration, enhancement, preservation) presented in the Mitigation Plan in the context of evolutionary stage. These meeting minutes were prepared by Christine Blackwelder and reviewed by Shawn Wilkerson on August 15, 2017, and represent the authors’ interpretation of events. Please report and discrepancies or corrections within 5 business days of receipt of these minutes. Appendix 6 – Invasive Species Plan Key Mill Mitigation Site Key Mill Mitigation Site Appendix 6 DMS ID No. 100025 Page 1 October 2018 Appendix 6 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. If, during the monitoring period, invasive species threaten the survivability of planted woody vegetation in an area that exceeds 1% of the planted easement acreage, the invasive species shall be treated. Smaller areas may be treated at the discretion of the project engineer and biologist, if deemed in the best interest of the Site. Generally, the treatment plan shall follow the below guidelines in Table 1 for common invasive species found in riparian areas; however, the treatment may be changed based on the professional judgement of the project engineer and biologist. For invasive species not listed in the below table that threaten the survivability of the planted woody vegetation, Wildlands shall notify DMS of the invasive species observed and the plan for treatment prior to treating the species. All invasive species treatment will be reported in the following year’s monitoring plan. Table 1. Invasive Species Treatment – Key Mill Mitigation Site Invasive Species Recommended Removal Technique Honeysuckle (Lonicera japonica) Small infestations of L. japonica can be pulled by hand. Monitor to remove any re-sprouts. Care should be taken to bag and remove the plants, including mature fruits to prevent re- establishment. Large infestations of L. japonica will usually require a combination of cut stump and foliar herbicide treatments. Where vines have grown into the tree canopy, cut each stem as close to the ground as possible. Treat the freshly cut surface of the rooted stem with a 25 percent solution of glyphosate or triclopyr. Remove the twining vines to prevent them from girdling and killing desirable vegetation. Groundcovers of L. japonica can be treated with a foliar solution of 2 percent glyphosate or triclopyr plus a 0.5 percent non-ionic surfactant to thoroughly wet all the leaves. Kudzu (Pueraria montana) Small patches of P. montana that are not well-established can usually be eliminated by persistent weeding, mowing, or grazing during the growing season. The spread of a well- established infestation of P. montana can be controlled the same way, but cutting will typically not kill the roots of larger plants. For vines in tree canopies, cut the vines near the ground and apply a 50 percent solution of triclopyr to the stumps. This procedure remains effective at lower temperatures as long as the ground is not frozen. Large infestations can be effectively controlled with a foliar solution of 2 to 3 percent glyphosate or triclopyr plus a 0.5 percent non-ionic surfactant to thoroughly wet all leaves. The ambient air temperature should be above 65 degrees Fahrenheit. After the above ground vegetation is controlled and it is possible to dig and cut into the central root crown, apply a 50 percent solution of glyphosate or triclopyr to the wound. The most successful chemical control of P. montana can be achieved with a foliar solution of 0.75 percent clopyralid plus a 0.5 percent non-ionic surfactant. Monitor all treatments in subsequent years for re-sprouting. Porcelain berry (Ampelopsis glandulosa var. brevipedunculata) The most effective chemical control of A. brevipedunculata has been achieved using triclopyr formulations toward the end of the growing season when plants are transporting nutrients to their roots. Apply a 2 percent solution of triclopyr plus a 0.5 percent non-ionic surfactant to the foliage. Or cut the plants first, allow time for re-growth, and then apply the herbicide mixture. A. brevipedunculata can also be killed with a mixture of 25 percent triclopyr and 75 percent mineral oil applied to the basal parts of the stem to a height of 2 to 3 feet from the ground. This method should be used judiciously since it takes a lot of chemical and can result in overspray. It has been used successfully in situations where no other technique is feasible, such as cliff faces or other exposed sites. Key Mill Mitigation Site Appendix 6 DMS ID No. 100025 Page 2 October 2018 Invasive Species Recommended Removal Technique Japanese Hops (Humulus japonicus) Pre-emergent herbicide containing sulfometuron methyl (Oust XP) applied in early spring causes minimal damage to established perennial vegetation. Mechanical control by cutting or mowing as close to the ground as possible beginning in late spring and recurring frequently until fall dieback is recommended. Post emergent herbicide treatment two times a year (mid and late summer) to prevent the fall seed set is recommended. Glyphosate provides good post-emergent chemical control. Hop seeds in the soil last up to three years. Repeat treatments for two to three years should be expected, or longer in areas subject to flooding that may receive influx of seeds from upstream infestations. Cultural control methods which favor fast-growing tall tree species to create dense shade in spring and summer and canopy closure will discourage infestations, as Japanese hop prefers direct sunlight and does not tolerate heavy shade. Establishing an early thick groundcover of hairy vetch, wheat, barley or rye can reduce hop germination and seedling survival. (National Park Service, Plant Conservation Alliance, Alien Plants Working Group, 2009) Tree of Heaven (Ailanthus altissima) Foliar Spray Method: This method should be considered for large thickets where risk to non- target species is minimal. Air temperature should be above 65°F to ensure absorption of herbicides. Glyphosate: Apply a 2% solution of glyphosate and water plus a 0.5% non-ionic surfactant to thoroughly wet all leaves. Use a low pressure and coarse spray pattern to reduce spray drift damage to non-target species. Glyphosate is a non-selective systemic herbicide that may kill non-target partially-sprayed plants. Cut Stump Method: This control method should be considered when treating individual trees or where the presence of desirable species precludes foliar application. Stump treatments can be used if the ground is not frozen. Triclopyr: Horizontally cut stems at or near ground level. Immediately apply a 25% solution of triclopyr and water to the cut stump making sure to cover the outer 20% of the stump. Johnson Grass (Sorghum halepense) Recommended control procedures: Thoroughly wet all leaves with one of the following herbicides in water with a surfactant (June to October with multiple applications applied to regrowth). • Recommendation for mature grass control: apply Outrider* as a broadcast spray at 0.75 to 2 ounces per acre (0.2 to 0.6 dry ounce per 3-gallon mix) plus a nonionic surfactant to actively growing Johnsongrass. For handheld and high-volume sprayers, apply 1 ounce of Outrider per 100 gallons of water plus a nonionic surfactant at 0.25 percent. Outrider is a selective herbicide that can be applied over the top of certain other grasses to kill Johnsongrass, or apply Plateau as a 0.25-percent solution (1 ounce per 3-gallon mix) when plants are 18 to 24 inches (45 to 60 cm) tall or larger. • Recommendation for seedling control: apply Journey as a 0.3-percent solution (1.2 ounces per 3-gallon mix) before Johnsongrass sprouts and when desirable species are dormant or apply a glyphosate herbicide as a 2-percent solution (8 ounces per 3-gallon mix) directed at the infestation. Multiflora Rose (Rosa multiflora.) Foliar Spray Method: Apply MSM at 1 ounce per acre between April and June. May to October apply a 4% solution of glyphosate and water plus a 0.5% non-ionic surfactant to thoroughly wet all leaves. Use a low pressure and coarse spray pattern to reduce spray drift damage to non-target species. Glyphosate is a non-selective systemic herbicide that may kill non-target partially-sprayed plants. Cut Stump Method: This control method should be considered when treating individual stems or where the presence of desirable species precludes foliar application. Stump treatments can be used if the ground is not frozen. Glyphosate: Horizontally cut stems at or near ground level. Immediately apply a 20% solution of glyphosate and water to the cut stump making sure to cover the outer 50% of the stump. Key Mill Mitigation Site Appendix 6 DMS ID No. 100025 Page 3 October 2018 Invasive Species Recommended Removal Technique Mimosa (Albizia julibrissin) Trees: Make stem injections using Arsenal AC* or when safety to surrounding vegetation is desired, Garlon 3A or Milestone in dilutions as specified on the herbicide label (anytime except March and April). For felled trees, apply the herbicides to stump tops immediately after cutting. ORTHO Brush-B-Gon and Enforcer Brush Killer are effective undiluted for treating cut-stumps and available in retail garden stores (safe to surrounding plants). Saplings: Apply a basal spray to young bark using Garlon 4 as a 20-percent solution (5 pints per 3-gallon mix) in a labeled basal oil product, vegetable oil or mineral oil with a penetrant, or fuel oil or diesel fuel (where permitted); or undiluted Pathfinder II. Elsewhere, apply Stalker* as a 6- to 9-percent solution (1.5 to 2 pints per 3-gallon mix) in a labeled basal oil product, vegetable oil, kerosene, or diesel fuel (where permitted). Resprouts and seedlings: Thoroughly wet all leaves with one of the following herbicides in water with a surfactant: From June to August, either Escort XP at 1 ounce per acre (0.2 ounces per 3-gallon mix) plus a glyphosate herbicide as a 2-percent solution addition (8 ounces per 3-gallon mix) or Milestone VM Plus at 6 to 9 pints per acre (1.5 to 3 pints per 3-gallon mix and 10 gallons per acre). From July to September, Transline* † or Milestone as a 0.25-percent solution plus Garlon 3A as a 4-percent solution (1 ounce plus 5 ounces per 3-gallon mix). Princess Tree (Paulownia tomentosa) Foliar Spray Method: This method should be considered for large thickets of paulownia seedlings where risk to non-target species is minimal. Air temperature should be above 65°F to ensure absorption of herbicides. Glyphosate: Apply a 2% solution of glyphosate and water plus a 0.5% non-ionic surfactant to thoroughly wet all leaves. Use a low pressure and coarse spray pattern to reduce spray drift damage to non-target species. Glyphosate is a non-selective systemic herbicide that may kill non-target partially-sprayed plants. Triclopyr: Apply a 2% solution of triclopyr and water plus a 0.5% non-ionic sur-factant to thoroughly wet all leaves. Use a low pressure and coarse spray pattern to reduce spray drift damage to non-target species. Triclopyr is a selective herbicide for broadleaf species. In areas where desirable grasses are growing under or around paulownia, triclopyr can be used without non-target damage. Cut Stump Method: This control method should be considered when treating individual trees or where the presence of desirable species precludes foliar application. Stump treatments can be used if the ground is not frozen. Glyphosate: Horizontally cut stems at or near ground level. Immediately apply a 25% solution of glyphosate and water to the cut stump making sure to cover the outer 50% of the stump. Triclopyr: Horizontally cut stems at or near ground level. Immediately apply a 50% solution of triclopyr and water to the cut stump making sure to cover the outer 20% of the stump. https://www.se-eppc.org/manual/princess.html Key Mill Mitigation Site Appendix 6 DMS ID No. 100025 Page 4 October 2018 Invasive Species Recommended Removal Technique Chinese Privet (Ligustrum sinense) Thoroughly wet all leaves with one of the following herbicides in water with a surfactant: a glyphosate herbicide as a 3-percent solution (12 ounces per 3-gallon mix) in the late fall or early winter when safety to surrounding vegetation is desired, or elsewhere, Arsenal AC* as a 1-percent solution (4 ounces per 3-gallon mix). Backpack mist blowers can broadcast glyphosate as a 3-percent solution (12 ounces per 3-gallon mix) or Escort XP* at 1 ounce per acre (0.2 dry ounces per 3-gallon mix and 10 gallons per acre) during winter for safety to dormant hardwoods. Summer applications of glyphosate may not be as effective as other times and require a higher percent solution. The best time for Arsenal AC* and Escort XP* is summer to fall. For stems too tall for foliar sprays and when safety to surrounding vegetation is desired, apply a basal spray of Garlon 4 as a 20-percent solution (5 pints per 3-gallon mix) in a labeled basal oil product, vegetable oil or mineral oil with a penetrant, or fuel oil or diesel fuel (where permitted); or undiluted Pathfinder II. Elsewhere, apply Stalker* as a 6- to 9- percent solution (1.5 to 2 pints per 3-gallon mix) in a labeled basal oil product, vegetable oil or mineral oil with a penetrant, or fuel oil or diesel fuel (where permitted) to young bark as a basal spray making certain to treat all stems in a clump; or cut and immediately treat the stump tops with Arsenal AC* as a 5-percent solution (20 ounces per 3-gallon mix) or Velpar L* as a 10-percent solution in water (1 quart per 3-gallon mix) with a surfactant. When safety to surrounding vegetation is desired, immediately treat stump tops and sides with Garlon 3A or with a glyphosate herbicide as a 20-percent solution (5 pints per 3-gallon mix) in water with a surfactant. ORTHO Brush-B-Gon and Enforcer Brush Killer are effective undiluted for treating cut-stumps and available in retail garden stores (safe to surrounding plants). For large stems, make stem injections using Arsenal AC* or when safety to surrounding vegetation is desired, Garlon 3A or a glyphosate herbicide using dilutions and cut-spacings specified on the herbicide label (anytime except March and April). An EZ-Ject tree injector can help to reach the lower part of the main stem; otherwise, every branching trunk must be hack-and-squirt injected. Appendix 7 – Site Protection Instrument Key Mill Mitigation Site Key Mill Mitigation Site Appendix 7 DMS ID No. 100025 October 2018 Appendix 7 Site Protection Instrument The land required for construction, management, and stewardship of this mitigation project includes portions of the parcel listed in the table below. Wildlands Engineering, Inc. (Wildlands) executed an option to purchase a conservation easement on a portion of Linda Faye Key’s property as identified below. Upon issuance of the nationwide permit for this project and prior to construction, Wildlands will record a conservation easement to encompass the restored, enhanced and preserved streams and their corresponding riparian buffers associated with this project. A temporary construction easement is also recorded on an upstream adjacent parcel to facilitate construction. Table 1: Site Protection Instrument – Key Mill Mitigation Site Current Landowner PIN County Under Option to Purchase by Wildlands? Memorandum of Option/Temporary Access and Conservation Easement Deed Book (DB) and Page Number (PG) Acreage to be Protected Linda Faye Key 592600777192 Surry Yes DB: 302 PG: 610 20.81 Zachary Neil Hardy* 592600666552 Surry No DB: 1169 PG: 387 N/A *Agreement for temporary construction easement The conservation easement template has been enclosed in this appendix. The site protection instrument requires 60-day advance notification to the USACE and or DMS before any action to void, amend, or modify the document. No such action shall take place unless approved by the State. NCDMS Full Delivery Conservation Easement Template adopted 29 April 2015 Page 1 of 11 STATE OF NORTH CAROLINA DEED OF CONSERVATION EASEMENT AND RIGHT OF ACCESS PROVIDED PURSUANT TO FULL DELIVERY MITIGATION CONTRACT _______________ COUNTY SPO File Number: DMS Project Number: Prepared by: Office of the Attorney General Property Control Section Return to: NC Department of Administration State Property Office 1321 Mail Service Center Raleigh, NC 27699-1321 THIS DEED OF CONSERVATION EASEMENT AND RIGHT OF ACCESS, made this ________day of ________________, 20__, by Landowner name goes here , (“Grantor”), whose mailing address is Landowner address goes here , to the State of North Carolina, (“Grantee”), whose mailing address is State of North Carolina, Department of Administration, State Property Office, 1321 Mail Service Center, Raleigh, NC 27699-1321. The designations of 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. WITNESSETH: WHEREAS, pursuant to the provisions of N.C. Gen. Stat. § 143-214.8 et seq., the State of North Carolina has established the Division of Mitigation Services (formerly known as the Ecosystem Enhancement Program and Wetlands Restoration Program) within the Department of Environment and Natural Resources for the purposes of acquiring, maintaining, restoring, enhancing, creating and preserving wetland and riparian resources that contribute to the NCDMS Full Delivery Conservation Easement Template adopted 29 April 2015 Page 2 of 11 protection and improvement of water quality, flood prevention, fisheries, aquatic habitat, wildlife habitat, and recreational opportunities; and WHEREAS, this Conservation Easement from Grantor to Grantee has been negotiated, arranged and provided for as a condition of a full delivery contract between ( insert name and address of full delivery contract provider ) and the North Carolina Department of Environment and Natural Resources, to provide stream, wetland and/or buffer mitigation pursuant to the North Carolina Department of Environment and Natural Resources Purchase and Services Contract Number __________. WHEREAS, The State of North Carolina is qualified to be the Grantee of a Conservation Easement pursuant to N.C. Gen. Stat. § 121-35; and WHEREAS, the Department of Environment and Natural Resources and the United States Army Corps of Engineers, Wilmington District entered into a Memorandum of Understanding, (MOU) duly executed by all parties on November 4, 1998. This MOU recognized that the Wetlands Restoration Program was to provide effective compensatory mitigation for authorized impacts to wetlands, streams and other aquatic resources by restoring, enhancing and preserving the wetland and riparian areas of the State; and WHEREAS, the Department of Environment and Natural Resources, the North Carolina Department of Transportation and the United States Army Corps of Engineers, Wilmington District entered into a Memorandum of Agreement, (MOA) duly executed by all parties in Greensboro, NC on July 22, 2003, which recognizes that the Division of Mitigation Services (formerly Ecosystem Enhancement Program) is to provide for compensatory mitigation by effective protection of the land, water and natural resources of the State by restoring, enhancing and preserving ecosystem functions; and WHEREAS, the Department of Environment and Natural Resources, the U.S. Army Corps of Engineers, the U.S. Environmental Protection Agency, the U.S. Fish and Wildlife Service, the North Carolina Wildlife Resources Commission, the North Carolina Division of Water Quality, the North Carolina Division of Coastal Management, and the National Marine Fisheries Service entered into an agreement to continue the In-Lieu Fee operations of the North Carolina Department of Natural Resources’ Division of Mitigation Services (formerly Ecosystem Enhancement Program) with an effective date of 28 July, 2010, which supersedes and replaces the previously effective MOA and MOU referenced above; and WHEREAS, the acceptance of this instrument for and on behalf of the State of North Carolina was granted to the Department of Administration by resolution as approved by the Governor and Council of State adopted at a meeting held in the City of Raleigh, North Carolina, on the 8th day of February 2000; and WHEREAS, the Division of Mitigation Services in the Department of Environment and Natural Resources, which has been delegated the authority authorized by the Governor and Council of State to the Department of Administration, has approved acceptance of this instrument; and NCDMS Full Delivery Conservation Easement Template adopted 29 April 2015 Page 3 of 11 WHEREAS, Grantor owns in fee simple certain real property situated, lying, and being in __________ Township, ___________ County, North Carolina (the "Property"), and being more particularly described as that certain parcel of land containing approximately ________ acres and being conveyed to the Grantor by deed as recorded in Deed Book _____ at Page ____ of the _________ County Registry, North Carolina; and WHEREAS, Grantor is willing to grant a Conservation Easement and Right of Access over the herein described areas of the Property, thereby restricting and limiting the use of the areas of the Property subject to the Conservation Easement to the terms and conditions and purposes hereinafter set forth, and Grantee is willing to accept said Easement and Access Rights. The Conservation Easement shall be for the protection and benefit of the waters of if known, insert name of stream, branch, river or waterway here. NOW, THEREFORE, in consideration of the mutual covenants, terms, conditions, and restrictions hereinafter set forth, Grantor unconditionally and irrevocably hereby grants and conveys unto Grantee, its successors and assigns, forever and in perpetuity, a Conservation Easement along with a general Right of Access. The Conservation Easement Area consists of the following: Tracts Number ________________ containing a total of _________ acres as shown on the plats of survey entitled “Final Plat, Conservation Easement for North Carolina Division of Mitigation Services, Project Name: ___________, SPO File No.__________, EEP Site No. ___________, Property of _________________________,” dated ___________, 20__ by name of surveyor, PLS Number __________ and recorded in the ______________ County, North Carolina Register of Deeds at Plat Book _______ Pages __________. See attached “Exhibit A”, Legal Description of area of the Property hereinafter referred to as the “Conservation Easement Area” The purposes of this Conservation Easement are to maintain, restore, enhance, construct, create and preserve wetland and/or riparian resources in the Conservation Easement Area that contribute to the protection and improvement of water quality, flood prevention, fisheries, aquatic habitat, wildlife habitat, and recreational opportunities; to maintain permanently the Conservation Easement Area in its natural condition, consistent with these purposes; and to prevent any use of the Easement Area that will significantly impair or interfere with these purposes. To achieve these purposes, the following conditions and restrictions are set forth: I.DURATION OF EASEMENT Pursuant to law, including the above referenced statutes, this Conservation Easement and Right of Access shall be perpetual and it shall run with, and be a continuing restriction upon the use of, the Property, and it shall be enforceable by the Grantee against the Grantor and against Grantor’s heirs, successors and assigns, personal representatives, agents, lessees, and licensees. NCDMS Full Delivery Conservation Easement Template adopted 29 April 2015 Page 4 of 11 II.GRANTOR RESERVED USES AND RESTRICTED ACTIVITIES The Conservation Easement Area shall be restricted from any development or usage that would impair or interfere with the purposes of this Conservation Easement. Unless expressly reserved as a compatible use herein, any activity in, or use of, the Conservation Easement Area by the Grantor is prohibited as inconsistent with the purposes of this Conservation Easement. Any rights not expressly reserved hereunder by the Grantor have been acquired by the Grantee. Any rights not expressly reserved hereunder by the Grantor, including the rights to all mitigation credits, including, but not limited to, stream, wetland, and riparian buffer mitigation units, derived from each site within the area of the Conservation Easement, are conveyed to and belong to the Grantee. Without limiting the generality of the foregoing, the following specific uses are prohibited, restricted, or reserved as indicated: A.Recreational Uses. Grantor expressly reserves the right to undeveloped recreational uses, including hiking, bird watching, hunting and fishing, and access to the Conservation Easement Area for the purposes thereof. B.Motorized Vehicle Use. Motorized vehicle use in the Conservation Easement Area is prohibited except within a Crossing Area(s) or Road or Trail as shown on the recorded survey plat. C.Educational Uses. The Grantor reserves the right to engage in and permit others to engage in educational uses in the Conservation Easement Area not inconsistent with this Conservation Easement, and the right of access to the Conservation Easement Area for such purposes including organized educational activities such as site visits and observations. Educational uses of the property shall not alter vegetation, hydrology or topography of the site. D.Damage to Vegetation. Except within Crossing Area(s) as shown on the recorded survey plat and as related to the removal of non-native plants, diseased or damaged trees, or vegetation that destabilizes or renders unsafe the Conservation Easement Area to persons or natural habitat, all cutting, removal, mowing, harming, or destruction of any trees and vegetation in the Conservation Easement Area is prohibited. E.Industrial, Residential and Commercial Uses.All industrial, residential and commercial uses are prohibited in the Conservation Easement Area. F.Agricultural Use. All agricultural uses are prohibited within the Conservation Easement Area including any use for cropland, waste lagoons, or pastureland. G.New Construction. There shall be no building, facility, mobile home, antenna, utility pole, tower, or other structure constructed or placed in the Conservation Easement Area. H.Roads and Trails. There shall be no construction or maintenance of new roads, trails, walkways, or paving in the Conservation Easement. NCDMS Full Delivery Conservation Easement Template adopted 29 April 2015 Page 5 of 11 All existing roads, trails and crossings within the Conservation Easement Area shall be shown on the recorded survey plat. I. Signs. No signs shall be permitted in the Conservation Easement Area except interpretive signs describing restoration activities and the conservation values of the Conservation Easement Area, signs identifying the owner of the Property and the holder of the Conservation Easement, signs giving directions, or signs prescribing rules and regulations for the use of the Conservation Easement Area. J. Dumping or Storing. Dumping or storage of soil, trash, ashes, garbage, waste, abandoned vehicles, appliances, machinery, or any other material in the Conservation Easement Area is prohibited. K. Grading, Mineral Use, Excavation, Dredging. There shall be no grading, filling, excavation, dredging, mining, drilling, hydraulic fracturing; removal of topsoil, sand, gravel, rock, peat, minerals, or other materials. L. Water Quality and Drainage Patterns. There shall be no diking, draining, dredging, channeling, filling, leveling, pumping, impounding or diverting, causing, allowing or permitting the diversion of surface or underground water in the Conservation Easement Area. No altering or tampering with water control structures or devices, or disruption or alteration of the restored, enhanced, or created drainage patterns is allowed. All removal of wetlands, polluting or discharging into waters, springs, seeps, or wetlands, or use of pesticide or biocides in the Conservation Easement Area is prohibited. In the event of an emergency interruption or shortage of all other water sources, water from within the Conservation Easement Area may temporarily be withdrawn for good cause shown as needed for the survival of livestock on the Property. M. Subdivision and Conveyance. Grantor voluntarily agrees that no further subdivision, partitioning, or dividing of the Conservation Easement Area portion of the Property owned by the Grantor in fee simple (“fee”) that is subject to this Conservation Easement is allowed. Any future transfer of the Property shall be subject to this Conservation Easement and Right of Access and to the Grantee’s right of unlimited and repeated ingress and egress over and across the Property to the Conservation Easement Area for the purposes set forth herein. N. Development Rights. All development rights are permanently removed from the Conservation Easement Area and are non-transferrable. O. Disturbance of Natural Features. Any change, disturbance, alteration or impairment of the natural features of the Conservation Easement Area or any intentional introduction of non- native plants, trees and/or animal species by Grantor is prohibited. The Grantor may request permission to vary from the above restrictions for good cause shown, provided that any such request is not inconsistent with the purposes of this Conservation Easement, and the Grantor obtains advance written approval from the Division of Mitigation Services, 1652 Mail Services Center, Raleigh, NC 27699-1652. NCDMS Full Delivery Conservation Easement Template adopted 29 April 2015 Page 6 of 11 III. GRANTEE RESERVED USES A.Right of Access, Construction, and Inspection. The Grantee, its employees and agents, successors and assigns, receive a perpetual Right of Access to the Conservation Easement Area over the Property at reasonable times to undertake any activities to restore, construct, manage, maintain, enhance, protect, and monitor the stream, wetland and any other riparian resources in the Conservation Easement Area, in accordance with restoration activities or a long-term management plan. Unless otherwise specifically set forth in this Conservation Easement, the rights granted herein do not include or establish for the public any access rights. B.Restoration Activities. These activities include planting of trees, shrubs and herbaceous vegetation, installation of monitoring wells, utilization of heavy equipment to grade, fill, and prepare the soil, modification of the hydrology of the site, and installation of natural and manmade materials as needed to direct in-stream, above ground, and subterraneous water flow. C.Signs. The Grantee, its employees and agents, successors or assigns, shall be permitted to place signs and witness posts on the Property to include any or all of the following: describe the project, prohibited activities within the Conservation Easement, or identify the project boundaries and the holder of the Conservation Easement. D.Fences. Conservation Easements are purchased to protect the investments by the State (Grantee) in natural resources. Livestock within conservations easements damages the investment and can result in reductions in natural resource value and mitigation credits which would cause financial harm to the State. Therefore, Landowners (Grantor) with livestock are required to restrict livestock access to the Conservation Easement area. Repeated failure to do so may result in the State (Grantee) repairing or installing livestock exclusion devices (fences) within the conservation area for the purpose of restricting livestock access. In such cases, the landowner (Grantor) must provide access to the State (Grantee) to make repairs. E.Crossing Area(s). The Grantee is not responsible for maintenance of crossing area(s), however, the Grantee, its employees and agents, successors or assigns, reserve the right to repair crossing area(s), at its sole discretion and to recover the cost of such repairs from the Grantor if such repairs are needed as a result of activities of the Grantor, his successors or assigns. IV. ENFORCEMENT AND REMEDIES A.Enforcement. To accomplish the purposes of this Conservation Easement, Grantee is allowed to prevent any activity within the Conservation Easement Area that is inconsistent with the purposes of this Conservation Easement and to require the restoration of such areas or features in the Conservation Easement Area that may have been damaged by such unauthorized activity or use. Upon any breach of the terms of this Conservation Easement by Grantor, the Grantee shall, except as provided below, notify the Grantor in writing of such breach and the Grantor shall have ninety (90) days after receipt of such notice to correct the damage caused by such breach. If the breach and damage remains uncured after ninety (90) days, the Grantee may enforce this Conservation Easement by bringing appropriate legal proceedings including an action to recover damages, as well as injunctive and other relief. The Grantee shall also have the NCDMS Full Delivery Conservation Easement Template adopted 29 April 2015 Page 7 of 11 power and authority, consistent with its statutory authority: (a) to prevent any impairment of the Conservation Easement Area by acts which may be unlawful or in violation of this Conservation Easement; (b) to otherwise preserve or protect its interest in the Property; or (c) to seek damages from any appropriate person or entity. 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 is or would irreversibly or otherwise materially impair the benefits to be derived from this Conservation Easement, and the Grantor and Grantee acknowledge that the damage would be irreparable and remedies at law 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. B.Inspection. The Grantee, its employees and agents, successors and assigns, have the right, with reasonable notice, to enter the Conservation Easement Area over the Property at reasonable times for the purpose of inspection to determine whether the Grantor is complying with the terms, conditions and restrictions of this Conservation Easement. C.Acts Beyond Grantor’s Control. 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 caused by third parties, resulting from causes beyond the Grantor’s control, including, without limitation, fire, flood, storm, and earth movement, or from any prudent action taken in good faith by the Grantor under emergency conditions to prevent, abate, or mitigate significant injury to life or damage to the Property resulting from such causes. D.Costs of Enforcement. Beyond regular and typical monitoring expenses, any costs incurred by Grantee in enforcing the terms of this Conservation Easement against Grantor, including, without limitation, any costs of restoration necessitated by Grantor’s acts or omissions in violation of the terms of this Conservation Easement, shall be borne by Grantor. E.No Waiver. Enforcement of this Easement shall be at the discretion of the Grantee and any forbearance, delay or omission by Grantee to exercise its rights hereunder in the event of any breach of any term set forth herein shall not be construed to be a waiver by Grantee. V.MISCELLANEOUS A.This instrument 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 invalid, the remainder of the provisions of the Conservation Easement, and the application of such provision to persons or circumstances other than those as to which it is found to be invalid, shall not b e affected thereby. B.Grantor is responsible for any real estate taxes, assessments, fees, or charges levied upon the Property. 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. Upkeep of any constructed bridges, fences, or other amenities on the Property are the sole responsibility of the Grantor. Nothing herein shall relieve the Grantor of the NCDMS Full Delivery Conservation Easement Template adopted 29 April 2015 Page 8 of 11 obligation to comply with federal, state or local laws, regulations and permits that may apply to the exercise of the Reserved Rights. C. Any notices shall be sent by registered or certified mail, return receipt requested to the parties at their addresses shown herein or to other addresses as either party establishes in writing upon notification to the other. D. Grantor shall notify Grantee in writing of the name and address and any party to whom the Property or any part thereof is to be transferred at or prior to the time said transfer is made. Grantor further agrees that any subsequent lease, deed, or other legal instrument by which any interest in the Property is conveyed is subject to the Conservation Easement herein created. E. The Grantor and Grantee agree that the terms of this Conservation Easement shall survive any merger of the fee and easement interests in the Property or any portion thereof. F. This Conservation Easement and Right of Access may be amended, but only in writing signed by all parties hereto, or their successors or assigns, if 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 purposes of the Conservation Easement. The owner of the Property shall notify the State Property Office and the U.S. Army Corps of Engineers in writing sixty (60) days prior to the initiation of any transfer of all or any part of the Property or of any request to void or modify this Conservation Easement. Such notifications and modification requests shall be addressed to: Division of Mitigation Services Program Manager NC State Property Office 1321 Mail Service Center Raleigh, NC 27699-1321 and General Counsel US Army Corps of Engineers 69 Darlington Avenue Wilmington, NC 28403 G. 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 under N.C. Gen. Stat. § 121-34 et seq. 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. NCDMS Full Delivery Conservation Easement Template adopted 29 April 2015 Page 9 of 11 VI. QUIET ENJOYMENT Grantor reserves all remaining rights accruing from ownership of the Property, including the right to engage in or permit or invite others to engage in only those uses of the Conservation Easement Area that are expressly reserved herein, not prohibited or restricted herein, and are not inconsistent with the purposes of this Conservation Easement. Without limiting the generality of the foregoing, the Grantor expressly reserves to the Grantor, and the Grantor's invitees and licensees, the right of access to the Conservation Easement Area, and the right of quiet enjoyment of the Conservation Easement Area, TO HAVE AND TO HOLD, the said rights and easements perpetually unto the State of North Carolina for the aforesaid purposes, AND Grantor covenants that Grantor is seized of said premises in fee and has the right to convey the permanent Conservation Easement herein granted; that the same is free from encumbrances and that Grantor will warrant and defend title to the same against the claims of all persons whomsoever. NCDMS Full Delivery Conservation Easement Template adopted 29 April 2015 Page 10 of 11 IN TESTIMONY WHEREOF, the Grantor has hereunto set his hand and seal, the day and year first above written. ___________________________________ (SEAL) NORTH CAROLINA COUNTY OF _________________ I, _____________________________, a Notary Public in and for the County and State aforesaid, do hereby certify that _________________________, Grantor, personally appeared before me this day and acknowledged the execution of the foregoing instrument. IN WITNESS WHEREOF, I have hereunto set my hand and Notary Seal this the __________ day of ___________________, 20__. ________________________________________ Notary Public My commission expires: ______________________________ NCDMS Full Delivery Conservation Easement Template adopted 29 April 2015 Page 11 of 11 Exhibit A [INSERT LEGAL DESCRIPTION] Appendix 8 – Maintenance Plan Key Mill Mitigation Site Key Mill Mitigation Site Appendix 8 DMS ID No. 100025 October 2018 Appendix 8 Maintenance Plan Wildlands will visit the site semi-annually and conduct a physical inspection at least once per year during the post-construction monitoring period and until performance standards are achieved. These site inspections may identify site components and features that require routine maintenance. Routine maintenance should be expected, most frequently in the first two years following site construction. Routine maintenance may include the following: Table 1. Maintenance Plan – Key Mill Mitigation Site 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 – these shall be conducted where success criteria are threatened or at the discretion of the Designer. Areas where storm water and floodplain flows intercept the channel may also require maintenance to prevent bank failures and head-cutting. Vegetation Vegetation shall be maintained to ensure the health and vigor of the targeted community. Routine vegetation maintenance and repair activities may include supplemental planting, pruning, mulching, and fertilizing. Exotic invasive plant species requiring treatment per the Invasive Species Treatment Plan (Appendix 6) shall be treated in accordance with that plan and with NC Department of Agriculture (NCDA) rules and regulations. Site Boundary Site boundaries shall be identified in the field to ensure clear distinction between the mitigation site and adjacent properties. 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. Beaver/Wildlife Management If beaver dams are observed on site, Wildlands will remove the dams and attempt to remove the beavers from the site. If wildlife herbivory becomes a problem for the plantings, Wildlands will take measures to manage wildlife on the site. Appendix 9 – Financial Assurance Key Mill Mitigation Site Key Mill Mitigation Site Appendix 9 DMS ID No. 100025 October 2018 Appendix 9 Financial Assurances Pursuant to Section IV H and Appendix III of the Division of Mitigation Service’s In-Lieu Fee Instrument dated July 28, 2010, the North Carolina Department of Environment and Natural Resources has provided the US Army Corps of Engineers Wilmington District with a formal commitment to fund projects to satisfy mitigation requirements assumed by DMS. This commitment provides financial assurance for all mitigation projects implemented by the program. Key Mill Mitigation Site Surry County, North Carolina for NCDEQ Division of Mitigation Services Title Sheet 0.1 General Notes and Legend 0.2 Project Overview 0.3 Typical Sections 1.1-1.11 Stream Plan and Profile 2.1-2.23 Grading Plan 3.1-3.8 Erosion and Sediment Control (Included in Final Plans) (4.1-4.x) Planting and Fencing Plan 5.1-5.9 Details 6.1-6.16 Vicinity Map Not to Scale BEFORE YOU DIG! IT'S THE LAW! CALL 1-800-632-4949N.C. ONE-CALL CENTER Sheet Index Project Directory Engineering: Wildlands Engineering, Inc License No. F-0831 1430 S. Mint St., Ste. 104 Charlotte, NC 28203 Aaron Earley, PE, CFM 704-332-7754 Surveying: Kee Mapping & Surveying Box P.O. 2566 Asheville, NC 28802 Phillip B. Kee, PLS 828-575-9021 N Owner: NCDEQ Division of Mitigation Services 5 Ravenscroft Drive, Ste 102 Asheville, NC 28801 Matthew Reid 919-707-8976 DMS Project no. 100025 Yadkin River Basin HUC 03040101 USACE Action ID: SAW-2017-01504 SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONPreliminary Plans October 15, 2018 T:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Cover and Notes.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaTitle Sheet005-02165MJC/BJBDJAE0.1October 15, 2018Surry County, NC SITESiloam RoadKey RoadArarat R o a d Key Mill Mitigation SiteSurry County, North CarolinaGeneral Notes and LegendSheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTION005-02165MJC/BJBDJAE0.2October 15, 2018T:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Cover and Notes.dwgOctober 25, 2018Existing Thalweg Existing Property Line Existing Major Contour Existing Minor Contour Existing Overhead Electric Existing Power Pole Existing Temporary Construction Easement Existing Fence Existing Storm Pipe Existing Farm Road Existing Wetland Existing Tree Existing Bedrock Existing Road Existing Debris Pile Existing Treeline Existing Pond Proposed Thalweg Alignment Proposed Bankfull Proposed Major Contour Proposed Minor Contour Proposed Safety Fence Proposed Silt Fence Proposed Limits of Disturbance Proposed Conservation Easement Proposed Temporary Conservation Easement Proposed Internal Crossing at Conservation Easement Proposed Culvert Proposed Fencing Proposed Tree Removal Proposed Terracell 140 Cattle Crossing Proposed Road over Culvert Proposed Log Sill See Detail 2, Sheet 6.3 Proposed Log J-Hook See Detail 4, Sheet 6.2 Proposed Boulder J-Hook See Detail 4, Sheet 6.3 Proposed Log Vane See Detail 1, Sheet 6.3 Proposed Rock Sill See Detail 3, Sheet 6.3 Proposed Cover Log See Detail 3, Sheet 6.9 Proposed Rock Vane See Detail 2, Sheet 6.4 Proposed Lunker Log See Detail 3, Sheet 6.2 10+00 OHE TCE TCE TCE 100100 PROJECT NOTES: (ADDITIONAL NOTES WILL BE INCLUDED WITH THE FINAL PLANS) Topographic survey was completed by Kee Mapping and Surveying in March 2018. Parcel boundary survey completed by Kee Mapping and Surveying in May 2018. Topographic data outside proposed conservation easement supplemented with Lidar data from 2017. Riffle selection will be varied based on available materials at the Engineers' discretion. Field coordination will be required. The Site is approximately 1.5 miles from Black Water, NC. To get there from Black Water, head east on Ararat Road (S.R. 2019) for roughly 1 mile. Turn Left on Key Road. The site is bisected by Key Road. In approximately 0.5 miles, the west side of the site will be on your left and the east side of the site will be on your right.XXExisting Features Proposed Features Erosion Control Features Proposed Various Constructed Riffles Per Plans See Sheet 6.1-6.2 Proposed Brush Toe See Detail 3-4, Sheet 6.4 Proposed Sod Mat See Detail 3, Sheet 6.5 Proposed Brush Mattress See Detail 4, Sheet 6.9 Proposed Boulder Toe See Detail 4, Sheet 6.8 Proposed Channel Plug See Detail 4, Sheet 6.3 Proposed Structures SAF SAF [x][x] Proposed BMP Inlet/Outlet Stabilization See Details 2 and 3, Sheet 6.9 Proposed Haul Road Proposed Temporary Rock Sediment Dam See Detail 3, Sheet 6.8 Proposed Temporary Crossing See Details 1-2, Sheet 6.7 Proposed Construction Entrance See Detail 1, Sheet 6.8 Pump Around System Tree Protection LOD LOD SAF CE CE CE CONSTRUCTION SEQUENCE: (TO BE INCLUDED IN FINAL PLANS) (TO BE INCLUDED IN FINAL PLANS) X X TCE TCE TCE CE-XS CE-XS CE-XS 0'150' 300' 450' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaProject Overview005-02165MJC/BJBDJAE0.3October 15, 2018N Reach Reach Start End Station Type of Mitigation Northing Easting Station R1A 967255.23 1526843.10 100+95 105+39 Restoration R1B 966953.15 1527027.89 105+39 112+61 Restoration R2 966864.77 1527613.64 112+61 116+79 Restoration R3 966807.00 1528127.22 150+30 167+56 Restoration R4 966185.55 1529301.19 167+56 174+39 Preservation UT1A 968069.36 1527267.64 200+21 208+85 Enhancement II UT1B 967430.25 1527721.40 208+85 210+97 Restoration UT1C 967245.93 1527800.36 211+36 213+93 Restoration UT2 965906.42 1527791.97 350+00 350+42 Restoration UT2A 965925.08 1527767.27 300+00 303+15 Restoration UT2B 966181.96 1527894.24 303+50 306+13 Restoration UT2C 966402.88 1528032.86 306+13 310+82 Restoration UT3 967436.62 1528615.63 450+38 450+56 Enhancement II UT3A 967430.52 1528625.75 400+57 404+70 Enhancement II UT3B 967094.08 1528563.75 404+70 407+77 Restoration UT3C 966848.62 1528451.56 408+12 412+24 Restoration XXXXXXX XXXXXXXXXJASON ELLIOT SMITHAND MARCIA LYNNSMITH PIN: 5926-77-7725 DB: 907 PG: 890 PB: 19 PG: 146, TRACT 1 KEY ROADR/W WIDTH 60' PER DB: 298 PG: 489MARY L. HOLYFIELD HEIRS PIN: 5926-00-75-4818 DB: 204 PG: 127 REF.: DB: 167 PG: 581 ZACHARY NEIL HARDYAND SARAH SMITHHARDYPIN: 5926-66-6552 DB: 1169 PG: 387 LINDA S. KEY PIN: 5926-00-77-7192 DB: 302 PG: 610, DB: 385 PG: 465 &DB: 325 PG: 180 REFERENCES FOR DB: 302 PG: 610 & DB: 385 PG: 465 TRACT 1 - DB: 124 PAGE 426 TRACT 2 - DB: 149 PG: PG: 69TRACT 3 - DB: 117 PG: 278TRACT 4 - DB: 124 PG: 375, SECOND TRACT KEY ROADR/W WI D T H 6 0' P E R D B: 2 9 8 P G: 4 8 9 LINDA S. KEY PIN: 5926-00-77-7192 DB: 302 PG: 610, DB: 385 PG: 465 &DB: 325 PG: 180 REFERENCES FOR DB: 302 PG: 610 & DB: 385 PG: 465TRACT 1 - DB: 124 PAGE 426TRACT 2 - DB: 149 PG: PG: 69TRACT 3 - DB: 117 PG: 278 TRACT 4 - DB: 124 PG: 375, SECOND TRACT DELANA SHINAULT PIN: 5936-00-07-5126 DB: 1625 PG: 282 REF.: PORTION OF DB: 239 PG: 676 HOMEPLACE RECREATIONAL PARK, INC. PIN: 5936-00-05-7889 DB: 1025 PG: 756 TRACTS 1 & 2 & DB: 1201 PG: 1206 PB: 19 PG: 29 & PB: 24 PG: 160CE-XSCECECECECECECECECECECECECECECECEC E C E CE CE CE CE CE CE CE C E C E CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECEC E CE CE CE CE CE CE CE CE CE CECECECECECECECECEC E C E C E C E C E CE CE CECECE150+00 155+00 160+00 165+00 310+82 300+00 305+00 310+00 100+95 105+00 1 1 0 + 0 0 115 + 0 0 208+8 5 210+002 1 3 + 9 3 412+24 404+71 405+00410+00350+42 350+00SH E E T 2 . 1 SHEET 2.2 SHEET 2.3 SHEET 2.4 S H E E T 2 . 5 SHEET 2.6 SHEET 2.7 SH E E T 2 . 8 SH E E T 2 . 9 SHEET 2. 1 0 SHEET 2.11 S H E E T 2 . 1 2 SH E E T 2 . 1 3 S H E E T 2 . 1 4 SH EET 2 .15SHEET 2 .16SHEET 2.20SHEET 2.17SHEET 2.18SHEET 2.19SHEET 2.21SHEET 2.22SHEET 2.23BULL CREEK U T 1 BULL CREEK UT2UT320 0 + 0 0 2 0 5 + 0 0 400+00168+00 170+00 174+39 SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Typical Sections.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaTypical SectionsBull Creek Reach 1A005-02165MJC/BJBDJAE1.1October 15, 2018Bull Creek Reach 1A - Riffle STA: 100+95 - 105+39 Bull Creek Reach 1A - Pool STA: 100+95 - 105+39 19.50' 7.20'2.55'2.55'7.20' 2.65' PROPOSED GRADE PROPOSED BANKFULL 3:1 3:1 TIE TO EXISTING GROUND PER PLANS PROPOSED THALWEG 2.40' TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 2:1 OR FLATTER SLOPE 20:1 20:1 10' MIN 10' MIN FLOODPLAIN GRADED TO DRAIN TOWARDS CHANNEL 29.00' 7.80' 1.70' 15.60' 3.90' PROPOSED GRADE PROPOSED BANKFULL4:1 PROPOSED THALWEG DEPTH VARIES PER PROFILE 2:13.90'-5.60' 2.20'1.70' 5.60' TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 10' MIN TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 10' MIN 1.95'0.25' FLOODPLAIN GRADED TO DRAIN TOWARDS CHANNEL SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Typical Sections.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaTypical SectionsBull Creek Reach 1B005-02165MJC/BJBDJAE1.2October 15, 2018Bull Creek Reach 1B - Riffle STA: 105+39 - 112+61 Bull Creek Reach 1B - Pool STA: 105+39 - 112+61 17.50' 5.70'3.05'3.05'5.70' 2.15' PROPOSED GRADE PROPOSED BANKFULL 3:1 3:1 PROPOSED THALWEG 1.90' TIE TO EXISTING GROUND PER PLANS TIE TO EXISTING GROUND PER PLANS 13.60'6.12' 1.40' 3.40'PROPOSED GRADE PROPOSED BANKFULL 4:1 PROPOSED THALWEG DEPTH VARIES PER PROFILE TIE TO EXISTING GROUND PER PLANS TIE TO EXISTING GROUND PER PLANS 1.8:1 25.00' 2.5'1.40' 3.40'-4.80' 5.28' 1.24'1.24' SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Typical Sections.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaTypical SectionsBull Creek Reach 2005-02165MJC/BJBDJAE1.3October 15, 2018Bull Creek Reach 2 - Riffle STA: 112+61 - 116+79 Bull Creek Reach 2 - Pool STA: 112+61 - 116+79 16.00' 5.10'2.90'2.90'5.10' 1.95' PROPOSED GRADE PROPOSED BANKFULL 3:1 3:1 PROPOSED THALWEG 1.70' TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 10' MIN GROUND PER PLANS TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 10' MIN FLOODPLAIN GRADED TO DRAIN TOWARDS CHANNEL 23.00' 6.20' 1.10' 12.40' 3.10' PROPOSED GRADE PROPOSED BANKFULL 4:1 2:1 PROPOSED THALWEG DEPTH VARIES PER PROFILE 2.20'1.10' 3.10'-4.20' 4.40' TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 10' MIN TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 10' MIN FLOODPLAIN GRADED TO DRAIN TOWARDS CHANNEL 1.50'0.70' SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Typical Sections.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaTypical SectionsBull Creek Reach 3005-02165MJC/BJBDJAE1.4October 15, 2018Bull Creek Reach 3 - Riffle STA: 150+30 - 167+56 Bull Creek Reach 3 - Pool STA: 150+30 - 167+56 21.00' 6.00'4.50'4.50'6.00' 2.25' PROPOSED GRADE PROPOSED BANKFULL 3:1 3:1 PROPOSED THALWEG 2.00' TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 10' MIN TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 10' MIN FLOODPLAIN GRADED TO DRAIN TOWARDS CHANNEL 29.00' 7.60' 1.60' 15.20' 3.80'PROPOSED GRADE PROPOSED BANKFULL 4:1 2:1 PROPOSED THALWEG DEPTH VARIES PER PROFILE 3.00'1.60' 3.80'-5.40' 6.20' TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 10' MIN TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 10' MIN FLOODPLAIN GRADED TO DRAIN TOWARDS CHANNEL 1.70'1.30' SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Typical Sections.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaTypical SectionsUT1B005-02165MJC/BJBDJAE1.5October 15, 2018UT1B - Riffle STA: 208+85 - 210+97 UT1B - Pool STA: 208+85 - 210+97 8.50' 2.40'1.85'1.85'2.40' 1.00' PROPOSED GRADE PROPOSED BANKFULL 3:1 3:1 TIE TO EXISTING GROUND PER PLANS PROPOSED THALWEG 0.80'TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE2:1 OR FLATTER SLOPE 20:120:1 5'MIN5'MIN FLOODPLAIN GRADED TO DRAIN TOWARDS CHANNEL 10.50' 4.20'4.20' 1.40' PROPOSED GRADE PROPOSED BANKFULL 2:1 3:1 PROPOSED THALWEG DEPTH VARIES PER PROFILE 3.30' 1.40'-1.80' 3:1 2:1 2.10' TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 5'MIN FLOODPLAIN GRADED TO DRAIN TOWARDS CHANNEL TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 5'MIN 1.65' SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Typical Sections.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaTypical SectionsUT1C005-02165MJC/BJBDJAE1.6October 15, 2018UT1C - Riffle STA: 211+36- 213+93 UT1C - Pool STA: 211+36-213+93 8.30' 2.10'2.05'2.05'2.10' 0.90' PROPOSED GRADE PROPOSED BANKFULL 3:1 3:1 PROPOSED THALWEG 0.70' TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 5'MIN FLOODPLAIN GRADED TO DRAIN TOWARDS CHANNEL TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 5'MIN 10.00' 3.60'3.60' 1.20' PROPOSED GRADE PROPOSED BANKFULL 2:1 3:1 PROPOSED THALWEG DEPTH VARIES PER PROFILE 1.20'-1.70' 3.20' 2:1 3:1 2.80' TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 5'MIN FLOODPLAIN GRADED TO DRAIN TOWARDS CHANNEL TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 5'MIN 1.60' SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Typical Sections.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaTypical SectionsUT2005-02165MJC/BJBDJAE1.7October 15, 2018UT2 - Riffle STA: 350+00 - 350+42 UT2 - Pool STA: 350+00 - 350+42 3.50' 0.90'0.85'0.85'0.90' 0.40' PROPOSED GRADE PROPOSED BANKFULL 3:1 3:1 PROPOSED THALWEG0.30' TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 5'MIN FLOODPLAIN GRADED TO DRAIN TOWARDS CHANNEL TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 5'MIN 4.30' 1.80'1.80' 0.60' PROPOSED GRADE PROPOSED BANKFULL 2:1 2:1PROPOSED THALWEG DEPTH VARIES PER PROFILE 0.28' 0.6'-1.00' 3:1 3:1 0.70' TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 5'MIN FLOODPLAIN GRADED TO DRAIN TOWARDS CHANNEL TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 5'MIN 0.14' SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Typical Sections.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaTypical SectionsUT2A+UT2B005-02165MJC/BJBDJAE1.8October 15, 2018UT2A - Riffle STA: 300+00 - 303+15 UT2A - Pool STA: 300+00 - 303+15 UT2B - Riffle STA: 303+50 - 306+13 UT2B - Pool STA: 303+50 - 306+13 6.00' 2.00'2.00' 0.60' PROPOSED GRADE PROPOSED BANKFULL2:1 2:1 PROPOSED THALWEG 0.50' 1.00'1.00' TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 5'MIN FLOODPLAIN GRADED TO DRAIN TOWARDS CHANNEL TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 5'MIN 8.00' 2.20' 0.40' 4.40' PROPOSED GRADE PROPOSED BANKFULL PROPOSED THALWEG DEPTH VARIES PER PROFILE 2:14:1 1.10' 1.10'-1.50' 0.40'0.60' 1.40' TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 5'MIN FLOODPLAIN GRADED TO DRAIN TOWARDS CHANNEL TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 5'MIN 0.29' 7.50' 2.70'2.70' PROPOSED GRADE PROPOSED BANKFULL PROPOSED THALWEG DEPTH VARIES PER PROFILE 3:1 2:1 2.70' 0.90'0.9'-1.20'3:1 2:1 2.10' TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 5'MIN FLOODPLAIN GRADED TO DRAIN TOWARDS CHANNEL TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 5'MIN 1.35' SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Typical Sections.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaTypical SectionsUT2C005-02165MJC/BJBDJAE1.9October 15, 2018UT2C - Riffle STA: 306+13 - 310+82 UT2C - Pool STA: 306+13 - 310+82 6.80' 1.20'2.20'2.20'1.20' 0.60' PROPOSED GRADE PROPOSED BANKFULL 2:1 2:1 TIE TO EXISTING GROUND PER PLANS PROPOSED THALWEG 0.70'TIE TO EXISTING GROUND PER PLANS 8.50' 2.20' 0.90'-1.40' PROPOSED GRADEPROPOSED BANKFULL 4:1 2:1PROPOSED THALWEG DEPTH VARIES PER PROFILE TIE TO EXISTING GROUND PER PLANS TIE TO EXISTING GROUND PER PLANS 1.30' 4.40' 0.30'0.30' 1.10' 1.90' 0.90' SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Typical Sections.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaTypical SectionsUT3B005-02165MJC/BJBDJAE1.10October 15, 2018UT3B - Riffle Sta: 404+70 - 407+77 UT3B - Pool Sta: 404+70 - 407+77 7.00' 2.10'2.10' PROPOSED GRADE PROPOSED BANKFULL PROPOSED THALWEG 0.70'0.80'3:13:1 1.40'1.40' TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 5'MIN FLOODPLAIN GRADED TO DRAIN TOWARDS CHANNEL TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 5'MIN 8.50' 2.10'PROPOSED GRADE PROPOSED BANKFULL 3.30' 3:13:1 1.10' 3.30' PROPOSED THALWEG DEPTH VARIES PER PROFILE 1.10'-1.60' 1.90' 2:12:1 TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 5'MIN FLOODPLAIN GRADED TO DRAIN TOWARDS CHANNEL TIE TO EXISTING GROUND PER PLANS 2:1 OR FLATTER SLOPE 20:1 5'MIN 1.05' SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Typical Sections.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaTypical SectionsUT3C005-02165MJC/BJBDJAE1.11October 15, 2018UT3C - Riffle Sta: 408+12 - 412+24 UT3C - Pool Sta: 408+12 - 412+24 7.50' 2.52'2.52' PROPOSED GRADE PROPOSED BANKFULL TIE TO EXISTING GROUND PER PLANS PROPOSED THALWEG 0.90'1.00'2.8:12.8:1 1.23'1.23' TIE TO EXISTING GROUND PER PLANS 11.00' 5.20' PROPOSED GRADE PROPOSED BANKFULL TIE TO EXISTING GROUND PER PLANS 2.00' 2.60' 2:1 4:1 1.30'TIE TO EXISTING GROUND PER PLANS PROPOSED THALWEG DEPTH VARIES PER PROFILE0.60'0.60' 1.30'-1.90' 3.20' 1.45' 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaBull Creek Reach 1AStream Plan and Profile005-02165MJC/BJBDJAE2.1October 15, 2018Sheet IndexN0'2'4'6' (VERTICAL) 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 1097 1100 1105 1110 1097 1100 1105 1110 100+80 101+00 101+50 102+00 102+50 103+00 103+50 104+00 104+50 105+00 -1.4% -1.5% -1.3% -1.0% -0.2% PROPOSED BANKFULL PROPOSED GRADE EXISTING GROUND STA = 100+95 ELEV = 1105.37 STA = 101+25 ELEV = 1104.95 STA = 101+26 ELEV = 1103.58 STA = 101+75ELEV = 1103.58STA = 102+00ELEV = 1104.65STA = 102+43ELEV = 1104.01STA = 102+44 ELEV = 1102.80 STA = 102+84ELEV = 1102.80STA = 103+04ELEV = 1103.93STA = 103+34ELEV = 1103.53STA = 103+34 ELEV = 1100.55 STA = 103+82 ELEV = 1100.55 STA = 104+06ELEV = 1103.23STA = 104+31ELEV = 1102.98STA = 104+32 ELEV = 1099.99 STA = 104+77ELEV = 1099.89FORD CROSSING ELEV 1106.25 X X X X X X X X X X X X X X X CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE 1100 110011051105 1105 1105 1110 11101110 1115 1110 11101115CR-CHCR - N R CR-CH CR - N R CR-NR11051107 1114 1107100+95 101+0010 2 + 0 0 103+00 10 4 + 0 0 105+00106+00 BULL CREEK EXISTING FENCE STA.100+95START BULL CREEK REACH 1A FILL EXISTING CHANNEL PROPOSED FORD CROSSING TOP ELEV=1106.25 TIE IN PROPOSEDFORD CROSSING AT 10:1TO EXISTING THALWEG STA.105+39END BULL CREEK REACH 1ASTART BULL CREEK REACH 1B MATCH LINE - STA 105+00 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaBull Creek Reach 1BStream Plan and Profile005-02165MJC/BJBDJAE2.2October 15, 2018Sheet Index N 0'2'4'6' (VERTICAL) 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 1095 1100 1105 1110 1095 1100 1105 1110 105+00 105+50 106+00 106+50 107+00 107+50 108+00 108+50 109+00 109+50 -1.5% -1.0% -2.0% -2.0% -1.9% -1.5% -1.0% -2.0% -2.0% -1.9% PROPOSED BANKFULL PROPOSED GRADE EXISTING GROUND STA = 105+01 ELEV = 1102.58 STA = 105+40 ELEV = 1102.00STA = 105+55ELEV = 1101.21STA = 105+71ELEV = 1101.21STA = 105+87ELEV = 1101.99STA = 106+36ELEV = 1101.49STA = 106+38 ELEV = 1099.98 STA = 106+74ELEV = 1099.98STA = 106+92ELEV = 1100.99STA = 107+37ELEV = 1100.10STA = 107+38 ELEV = 1098.75 STA = 107+72ELEV = 1098.75STA = 107+89ELEV = 1099.80STA = 108+18ELEV = 1099.21STA = 108+19 ELEV = 1097.76 STA = 108+52ELEV = 1097.76STA = 108+69ELEV = 1098.81STA = 109+12ELEV = 1098.00STA = 109+12 ELEV = 1095.25 XXX XXXXX X X X X X XXXXXXXXXXXCECECECECECECECECECECECECECECECECECECECECECECECECECECEC E C E C E C E C E C E C E C E C E CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE1095109511001100 110 0 1100 1100 1100110 5 1 1 0 5 1105 11051110 1110 STA 150+39END BULL CREEK REACH 1ASTART BULL CREEK REACH 1B 1105 CR-NR C R - L R CR-LRCR-NR CR-RRREMOVE EXISTING FENCE EXISTING TREE LINE 11001105110211031 1 0 11104105+00 1 0 6 + 0 0 107+00108 + 0 0 109+0011 0 + 0 0 BULL CREEK FILL EXISTING CHANNELMATCH LINE - STA 105+00MATCH LINE - STA 109+50 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaBull Creek Reach 1BStream Plan and Profile005-02165MJC/BJBDJAE2.3October 15, 2018Sheet Index N 0'2'4'6' (VERTICAL) 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 1090 1095 1100 1105 1090 1095 1100 1105 109+50 110+00 110+50 111+00 111+50 112+00 112+50 113+00 113+50 -2.0% -2.0% -2.0% -3.1% -2.0% -2.0% -2.0% -3.1% PROPOSED BANKFULL PROPOSED GRADE EXISTING GROUND STA = 109+54ELEV = 1095.25STA = 109+74ELEV = 1097.50STA = 110+16ELEV = 1096.69STA = 110+16 ELEV = 1094.02 STA = 110+49ELEV = 1094.02STA = 110+65ELEV = 1096.39STA = 111+19ELEV = 1095.29STA = 111+21 ELEV = 1092.77 STA = 111+48ELEV = 1092.77STA = 111+62ELEV = 1095.00STA = 111+97ELEV = 1094.30STA = 111+98 ELEV = 1093.03 STA = 112+40ELEV = 1093.03STA = 112+61 ELEV = 1094.10 STA = 113+02ELEV = 1092.80STA = 113+03 ELEV = 1091.46 STA = 113+31ELEV = 1091.46STA = 113+45ELEV = 1092.10XXXXXXXXXXCECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECE1090 1090 109010951095109 5 109 5 1095 1100 1100 1100 1 1 0 0 1100 11 0 5 1105 1110 STA 112+61 END REACH 1B START REACH 2 CR-RR C R - L R CR-JZ CR- N R CR-CHCR-NR CR-LRREMOVE EXISTING FENCE WITHIN EASEMENT1100 1 0 9 51095 109810971 0 9 3 109+00 1 1 0 + 0 0 111+00 112 + 0 0 113+00114+00BULL CREEK FILL EXISTING CHANNEL 1 1 0 + 0 0 MATCH LINE - STA 109+50MATCH LINE - STA 113+50 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaBull Creek Reach 2Stream Plan and Profile005-02165MJC/BJBDJAE2.4October 15, 2018Sheet Index N 0'2'4'6' (VERTICAL) 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 1082 1085 1090 1095 1082 1085 1090 1095 113+50 114+00 114+50 115+00 115+50 116+00 116+50 116+80 -3.1% -3.0% -3.5% -2.6% -1.7% -3.1% -3.0% -3.5% -2.6% -1.7% PROPOSED BANKFULL PROPOSED GRADE EXISTING GROUND STA = 116+79ELEV = 1085.88STA = 116+79ELEV = 1085.88STA = 113+83 ELEV = 1090.90 STA = 113+84 ELEV = 1089.57 STA = 114+06ELEV = 1089.57STA = 114+17 ELEV = 1090.10 STA = 114+48ELEV = 1089.20STA = 114+48 ELEV = 1087.84 STA = 114+84ELEV = 1087.84STA = 115+02ELEV = 1088.30STA = 115+34ELEV = 1087.20STA = 115+34 ELEV = 1085.94 STA = 115+55ELEV = 1085.94STA = 115+66ELEV = 1086.50STA = 116+00ELEV = 1085.60STA = 116+01 ELEV = 1084.20 STA = 116+32ELEV = 1084.20STA = 116+48ELEV = 1084.90STA = 116+79ELEV = 1084.37CE-XSCE-XSCE-XSCE-XSCE-XSCE-XSCE-XSCE-XSCECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE1085108 5 1090 1090109010901090 1090 109010901095 1095 10951095 1095 1 1 0 0 1100 213+93 2 1 3 + 0 0 109010901095 CR-CHCR-NR CR-LRCR - L R CR-LR CR- R RCR-CH11 6 + 7 9 117+ 0 0 1 0 90 1 0 9 51095 1 0 9 3 108711 6 + 7 9 113+00114+0011 5 + 0 0 116+00 BULL CREEK FILL EXISTING CHANNEL DO NOT DISTURB EXISTING REMNANT MILL WALL STA 116+79 END RIFFLE BEFORE IMPACTING MILL STRUCTURE END RESTORATIONCR-RRC R - R R CR - C H CR-CH 1091 1 0 9 41092MATCH LINE - STA 113+50 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaBull Creek Reach 3Stream Plan and Profile005-02165MJC/BJBDJAE2.5October 15, 2018Sheet IndexN0'2'4'6' (VERTICAL) 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 1072 1075 1080 1085 1072 1075 1080 1085 150+00 150+50 151+00 151+50 152+00 152+50 153+00 153+50 154+00 154+50 -1.0% -1.0% -1.6% PROPOSED BANKFULL PROPOSED GRADE EXISTING GROUND STA = 150+00 ELEV = 1078.00 STA = 150+77ELEV = 1075.00STA = 150+62ELEV = 1078.70STA = 150+69 ELEV = 1075.00 STA = 150+69 ELEV = 1075.00 STA = 150+85ELEV = 1078.70STA = 151+53ELEV = 1078.00STA = 151+72ELEV = 1076.80STA = 151+91ELEV = 1076.80STA = 152+11ELEV = 1078.00STA = 152+59ELEV = 1077.50STA = 152+84ELEV = 1075.95STA = 153+08ELEV = 1075.95STA = 153+33ELEV = 1077.50STA = 153+77ELEV = 1076.80STA = 153+78 ELEV = 1073.50 STA = 154+42ELEV = 1073.50XXXXXXX CE-XSCE-XSCE-XSCE-XSCE-XSCECECECECECECECECECECECECECECECECECECECECECECEC E C E C E C E C E C E C E C E C E C E 150+00 15 1 + 0 0 152+00 153+00 154+ 0 0 155+004 1 1 + 0 0 310+00310+82107 5 10 7 5 1080 1080 108010801 0 8 0 1 0 8 0 CR- N R CR-NR C R - N R CR-NRCR-CH CONSTRUCT CATTLE CROSSING USING TERRACELL 140 MATERIAL DETAIL SEE DETAIL 2, SHEET 6.5 STA. 150+30 BEGIN BULL CREEK REACH 3 BULL CREEK UT2EXISTING 84" CMP INV IN: 1078.96 INV OUT: 1078.30 EXISTING 84" CMP INV IN: 1079.08 INV OUT: 1077.99 FILL EXISTING CHANNEL 1 0 7 81078 SHEET 2.5 M A T C H L I N E - S T A 1 5 4 + 5 0 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaBull Creek Reach 3Stream Plan and Profile005-02165MJC/BJBDJAE2.6October 15, 2018Sheet Index N 0'2'4'6' (VERTICAL) 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 1070 1075 1080 1085 1070 1075 1080 1085 153+50 154+00 154+50 155+00 155+50 156+00 156+50 157+00 157+50 -1.6% -1.3% -1.3% -1.2% PROPOSED BANKFULL PROPOSED GRADE EXISTING GROUNDSTA = 153+77ELEV = 1076.80STA = 153+78 ELEV = 1073.50 STA = 154+42ELEV = 1073.50STA = 154+75ELEV = 1076.50STA = 155+25ELEV = 1075.86STA = 155+27 ELEV = 1074.06 STA = 155+42ELEV = 1074.06STA = 155+50ELEV = 1075.80STA = 155+94ELEV = 1075.24STA = 155+96 ELEV = 1073.49 STA = 156+24ELEV = 1073.49STA = 156+38ELEV = 1075.14STA = 156+92ELEV = 1074.51STA = 157+32ELEV = 1074.42STA = 157+32ELEV = 1074.42STA = 156+93 ELEV = 1072.76 STA = 157+19ELEV = 1072.76STA = 157+19ELEV = 1072.76C E C E C E C E C E C E C E C E CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECE154+00155+00 156+00 157+00 412+001 0 7 5 1075 1080 10801085CR-NRCR-NR CR-NR CR-LRCR-CH STEP POOL CONVEYANCESEE DETAIL 1 SHEET 6.4 FILL IN WETLAND UT3FILL EXISTING CHANNEL BULL CREEK1078 108010831082MATCH LINE - STA 154+50MATCH LINE - STA 157+50 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaBull Creek Reach 3Stream Plan and Profile005-02165MJC/BJBDJAE2.7October 15, 2018Sheet Index N 0'2'4'6' (VERTICAL) 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 1068 1070 1075 1080 1085 1068 1070 1075 1080 1085 157+50 158+00 158+50 159+00 159+50 160+00 160+50 1064 1065 1070 1075 -1.6% -0.8% -1.0% -1.3% PROPOSED BANKFULL PROPOSED GRADE EXISTING GROUND PROPOSED CULVERT STA = 160+38ELEV = 1070.41STA = 160+38ELEV = 1070.41STA = 159+85 ELEV = 1070.41 STA = 159+85 ELEV = 1070.41STA = 159+83ELEV = 1072.06STA = 159+83ELEV = 1072.06STA = 159+31ELEV = 1072.89STA = 159+31ELEV = 1072.89STA = 159+25 ELEV = 1071.11 STA = 159+25 ELEV = 1071.11STA = 159+14 ELEV = 1071.11 STA = 159+14 ELEV = 1071.11 STA = 159+13ELEV = 1072.85STA = 159+13ELEV = 1072.85STA = 158+63ELEV = 1073.25STA = 158+63ELEV = 1073.25STA = 158+58 ELEV = 1071.63 STA = 158+58 ELEV = 1071.63 STA = 158+50 ELEV = 1071.63 STA = 158+50 ELEV = 1071.63 STA = 158+48ELEV = 1073.46STA = 158+48ELEV = 1073.46STA = 158+14ELEV = 1073.80STA = 158+14ELEV = 1073.80STA = 158+00ELEV = 1072.15STA = 158+00ELEV = 1072.15STA = 157+71ELEV = 1073.90STA = 157+72 ELEV = 1072.15 STA = 157+72 ELEV = 1072.15 XXXXXXXXXXCE-XSCE-XSCE-XSCE-XSCE-XSCE-XSCE-XSCE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE-XSCE-XSCE-XSCE-XSCE-XSCE-XSCE-XS157+00 158+00 159+00 160+00 161+001070107010751075 107510751 0 8 0 10851 0 9 0 DUAL 54" x 36" CMP ARCH PIPE (33LF EACH) STA. 158+71 U/S INV. :1072.68 D/S INV.: 1072.42 ROADWAY ELEV.: 1077 SEE DETAIL 1 SHEET 6.15 1075 CR- C H CR-NR CR-NR CR-NR CR-JZREMOVE EXISTING FENCE BULL CREEK FILL EXISTING CHANNEL 1 0 7 0 1 0 7 0 EXISTING GROUND AT 5:1 SLOPE OR FLATTER EXISTING GROUND AT5:1 SLOPE OR FLATTER 160+00MATCH LINE - STA 157+50MATCH LI N E - S T A 1 6 0 + 5 0 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaBull Creek Reach 3Stream Plan and Profile005-02165MJC/BJBDJAE2.8October 15, 2018Sheet IndexN0'2'4'6' (VERTICAL) 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 1064 1065 1070 1075 1064 1065 1070 1075 160+50 161+00 161+50 162+00 162+50 163+00 163+50 164+00 164+50 165+00 -1.9% -1.9% -1.8% PROPOSED BANKFULL PROPOSED GRADE EXISTING GROUND STA = 164+99ELEV = 1066.52STA = 164+99ELEV = 1066.52STA = 164+81ELEV = 1065.07STA = 164+81ELEV = 1065.07STA = 164+64ELEV = 1065.07STA = 164+64ELEV = 1065.07STA = 164+47ELEV = 1066.71STA = 164+47ELEV = 1066.71STA = 163+74ELEV = 1068.05STA = 163+74ELEV = 1068.05STA = 162+98ELEV = 1068.45STA = 162+12ELEV = 1070.05STA = 162+12ELEV = 1070.05STA = 161+93ELEV = 1067.14STA = 161+93ELEV = 1067.14STA = 161+58ELEV = 1067.14STA = 161+58ELEV = 1067.14STA = 161+56ELEV = 1070.26STA = 161+56ELEV = 1070.26STA = 160+65 ELEV = 1071.87 STA = 160+65 ELEV = 1071.87 STA = 162+99 ELEV = 1065.31 STA = 163+49ELEV = 1065.31STA = 163+49ELEV = 1065.31CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECECE161 + 0 0 162+00163+0016 4 + 0 0 165+00166+00 1065 1070 1070 1070 1070 1070 1075 10701070 CR-JZ CR-RRCR - L R CR-CHBULL CREEK BULL CREEK 1070 1070 FILL EXISTING CHANNEL EXISTING TRAIL165+00MATCH LINE - STA 160+50MATCH LINE - STA 165+00 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaBull Creek Reach 3Stream Plan and Profile005-02165MJC/BJBDJAE2.9October 15, 2018Sheet Index N 0'2'4'6' (VERTICAL) 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 1060 1065 1070 1075 1060 1065 1070 1075 165+00 165+50 166+00 166+50 167+00 167+50 167+70 -1.2% -1.8% -1.9% PROPOSED BANKFULL PROPOSED GRADE EXISTING GROUND STA = 167+56 ELEV = 1063.34STA = 167+42ELEV = 1063.51STA = 167+42ELEV = 1063.51STA = 167+27ELEV = 1060.52STA = 167+27ELEV = 1060.52STA = 167+12ELEV = 1060.52STA = 167+12ELEV = 1060.52STA = 166+97ELEV = 1063.68STA = 166+97ELEV = 1063.68STA = 166+32ELEV = 1064.87STA = 166+32ELEV = 1064.87STA = 165+59ELEV = 1065.37STA = 165+60 ELEV = 1062.10 STA = 166+08ELEV = 1062.10STA = 166+08ELEV = 1062.10CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE 167+56 16 4 + 0 0 165+00166+0 0 1 6 7 + 0 0 1065 1065 1065 1070 1070 1070 1070 10701070 EXISTING TRAIL1070 1070 CR - L R CR-CHC R - L R 167+56 168+00 169+00 SITE WILL BE GRADED TO FACILITATE RESTORATION PROJECT. TRAIL WILL TERMINATE ON THE LEFT BANK, OUTSIDE THE EASEMENT STA. 167+56 END REACH 3 RESTORATION START REACH 4 PRESERVATION MATCH LINE - STA 167+70BULL CREEK EXISTING TRAIL MATCH LINE - STA 165+00 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTION005-02165MJC/BJBDJAE2.10October 15, 2018T:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaBull Creek Reach 4Stream Plan and ProfileSheet Index N 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECE167 + 5 6 16 6 + 0 0 167+001065 1065 1070 10701070 1 0 7 5 EXISTING TRAIL STA 167+56 END REACH 3 RESTORATION START REACH 4 PRESERVATIONCR-LR167 + 5 6 168+00 169+00 170+00 171+00172+00 MATCH LINE - STA 167+70BULL CREEK MATCH LINE - STA 172+00 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTION005-02165MJC/BJBDJAE2.11October 15, 2018T:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaBull Creek Reach 4Stream Plan and ProfileSheet Index N 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 X XXXXXCE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECESTA. 174+18 END REACH 4 PRESERVATION 174+39 171+00 172+00 173+00 174+00 BULL CREEK MATCH LINE - STA 172+00174+39 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaUT1AStream Plan and Profile005-02165MJC/BJBDJAE2.12October 15, 2018Sheet Index Typical SectionN0'2'4'6' (VERTICAL) 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 3:13: 1 EXISTING GROUND PROPOSED GRADE 1105 1110 1115 1120 1105 1110 1115 1120 200+20 200+50 201+00 201+50 202+00 202+50 203+00 203+50 204+00 EXISTING GROUND PROPOSED CULVERT PROPOSED GRADE PROPOSED GRADE 0.8% STA = 200+21.20 ELEV = 1120.12 STA = 200+79.84 ELEV = 1119.02 STA = 200+85.84 ELEV = 1116.52 STA = 200+89.44 ELEV = 1118.02 STA = 201+06.73 ELEV = 1117.51 STA = 201+12.67 ELEV = 1115.18 STA = 201+16.27 ELEV = 1116.68 STA = 201+28.98 ELEV = 1116.21 STA = 202+26.21ELEV = 1113.38STA = 202+36.21ELEV = 1111.38STA = 202+44.48ELEV = 1113.03STA = 203+05.01ELEV = 1109.79STA = 203+15.01ELEV = 1111.79STA = 203+46.89ELEV = 1110.58STA = 203+76.89ELEV = 1110.34STA = 202+89.48 ELEV = 1109.79STA = 202+88.32ELEV = 1111.79STA = 200+81.36 ELEV = 1116.52 STA = 201+07.61 ELEV = 1115.18 STA = 202+71.28ELEV = 1112.28STA = 203+19.04 ELEV = 1111.65 XXXXXXXXSAFSAF SAF200+00 201+00 202+00 203+00 204+00 CE-XSCE-XSCE-XSCE-XSCE-XSCECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECE-XSCE-XSCE-XSCE-XSCE-XS49" x 33" CMP ARCH PIPE (28 LF)STA. 203+47U/S INV. :1110.6D/S INV.: 1110.3ROADWAY ELEV.: 1114.5SEE DETAIL 1 SHEET 6.11 EXISTING FENCE TO BE REMOVED WITHIN EASEMENT STA 200+21 START REACH UT1A DO NOT DISTURBMAGNOLIA TREE PROPOSED GRASSFARM ROAD GRADE BANK 3:1MAT AND LIVE STAKEREMOVE EXISTINGCULVERT PROPOSEDROCK SILL (TYP.) BANK GRADING 3:1 ANDPROFILE ADJUSTMENTMAT AND LIVE STAKESEE TYPICAL SECTION UT1 1120 1 1 2 5 1130 1135 1140 1125 11201125 11 1 5 11 1 5 11141114 EXISTING GROUND 5:1 OR FLATTER EXISTING GROUND5:1 OR FLATTER 200+00 CR-CH CR-CH CR-C H CR-CH CR-CH CR-CHMATCH LINE - STA 204+00 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaUT1AStream Plan and Profile005-02165MJC/BJBDJAE2.13October 15, 2018Sheet IndexN0'2'4'6' (VERTICAL) 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 Typical Section 3:13: 1 EXISTING GROUND PROPOSED GRADE 1100 1105 1110 1115 1100 1105 1110 1115 204+00 204+50 205+00 205+50 206+00 206+50 207+00 EXISTING GROUNDSTA = 204+25.77ELEV = 1109.34PROPOSED GRADE 204+00205+00 206+00 207+00 208+00CE-XSCE-XSCE-XSCE-XSCE-XSSAFCECECECECECECECECECECECECE CECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE UT1 1125 1120 111411081110 1115 1120 111 0 111 3 1125 1105 11 0 6 1120 1115 1 1 1 0 205+00 CR-CH MATCH LINE - STA 204+00MATCH LINE - STA 207+00 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaUT1AStream Plan and Profile005-02165MJC/BJBDJAE2.14October 15, 2018Sheet IndexN0'2'4'6' (VERTICAL) 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 Typical Section 3:13: 1 EXISTING GROUND PROPOSED GRADE 1095 1100 1105 1110 1095 1100 1105 1110 207+00 207+50 208+00 208+50 208+85 EXISTING GROUND X X XXXX206+ 0 0 207+00 208+00 R/W WIDTH 60' PER DB: 298 PG: 489SAF CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE 1105 11 0 5 111 0 1115 112 0 208+85 209+00 21 0 + 0 0 208+85 209+00 21 0 + 0 0 11 0 0 110 5 CR - N R CR-NR C R - W R STA 208+85 END UT1A (ENHANCEMENT II) BEGIN UT1B (RESTORATION) REMOVE EXISTING FENCE WITHIN EASEMENT UT1 CR-NR CR - N R CR-WR MATCH LINE - STA 208+85AVOID EXISTING WETLANDS 1108 1110 1115 1105 1 1 0 6 1120 1115 1 1 1 0 208+85 21 0 + 0 0MATCH LINE - STA 207+00 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaUT1BStream Plan and Profile005-02165MJC/BJBDJAE2.15October 15, 2018Sheet IndexN0'2'4'6' (VERTICAL) 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 1087 1090 1095 1100 1105 1087 1090 1095 1100 1105 208+85 209+00 209+50 210+00 210+50 211+00 211+50 212+00 212+50 213+00 -4.0% -3.1% -4.8 % -4.7 % -3.7% -4.9 % -4.7 % -3.8% -0.8%-5.9% -4.2% -5.0 % -5.3% -5.1% -4.2% PROPOSED BANKFULL PROPOSED GRADE EXISTING GROUND PROPOSED CULVERTSTA = 208+85 ELEV = 1102.46 STA = 208+93 ELEV = 1102.17 STA = 208+93 ELEV = 1100.94 STA = 209+05 ELEV = 1100.94 STA = 209+10 ELEV = 1101.67 STA = 209+30 ELEV = 1101.07 STA = 209+30 ELEV = 1099.86 STA = 209+36 ELEV = 1099.86 STA = 209+39 ELEV = 1100.77 STA = 209+50 ELEV = 1100.23 STA = 209+51 ELEV = 1099.21 STA = 209+57 ELEV = 1099.21 STA = 209+60 ELEV = 1100.10 STA = 209+72 ELEV = 1099.53 STA = 209+73 ELEV = 1098.51 STA = 209+79 ELEV = 1098.51 STA = 209+82 ELEV = 1099.40 STA = 210+16 ELEV = 1098.13 STA = 210+17 ELEV = 1097.11 STA = 210+23 ELEV = 1097.11 STA = 210+26 ELEV = 1098.01 STA = 210+38ELEV = 1097.44STA = 210+38 ELEV = 1096.43 STA = 210+45 ELEV = 1096.43 STA = 210+48ELEV = 1097.32STA = 210+61ELEV = 1096.73STA = 210+61 ELEV = 1095.72 STA = 210+67 ELEV = 1095.72 STA = 210+70ELEV = 1096.61STA = 210+86ELEV = 1096.03STA = 210+86 ELEV = 1094.95 STA = 210+90 ELEV = 1094.95 STA = 210+93 ELEV = 1095.70 STA = 211+39ELEV = 1095.33STA = 211+40 ELEV = 1094.41 STA = 211+45 ELEV = 1094.41 STA = 211+48ELEV = 1095.31STA = 211+60ELEV = 1094.60STA = 211+61 ELEV = 1093.48 STA = 211+67 ELEV = 1093.48 STA = 211+70ELEV = 1094.43STA = 211+82ELEV = 1093.90STA = 211+83 ELEV = 1092.55 STA = 211+89 ELEV = 1092.55STA = 211+92ELEV = 1093.50STA = 212+05ELEV = 1092.84STA = 212+05 ELEV = 1091.59 STA = 212+11 ELEV = 1091.59STA = 212+14ELEV = 1092.54STA = 212+52 ELEV = 1089.61 STA = 212+58 ELEV = 1089.61 STA = 212+61ELEV = 1090.56STA = 212+74ELEV = 1089.89STA = 212+74 ELEV = 1088.66 STA = 212+80 ELEV = 1088.66STA = 212+84ELEV = 1089.59STA = 212+97ELEV = 1088.91STA = 212+97 ELEV = 1087.68STA = 212+52ELEV = 1090.96STA = 212+52ELEV = 1090.96X X XXXXCE-XSCE-XSCE-XSCE-XSCE-XSCE-XSCE-XSCE-XSCECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECE1090 109 0 109 5 1095 11001105 1105 1110 1115 1120 1125 57" x 38" CMP PIPEARCH (39LF)STA. 210+97U/S INV. :1095.16D/S INV.: 1094.85ROADWAY ELEV.: 1101SEE DETAIL 1 SHEET 6.12 208+85209+00 210+0 0 211+00 212+00 213+00208+85209+00 210+0 0 211+00 212+00 213+00 END REACH UT1B START REACH UT1C STA. 210+97 STA. 208+85 END REACH UT1A START REACH UT1B 10 9 0 1095 10 9 5 1100 1100 1105 CR-NR CR-NR CR- W R CR-CH CR-CH CR-CH CR-CH CR-RR CR-RR CR-CH 116+00UT1 CR-NRCR-NR CR-WR CR-C H C R - R R CR-R R CR-RR CR-CHCR-CH MATCH LINE - STA 208+851094 1092EXISTING GROUND AT5:1 SLOPE OR FLATTER EXISTING GROUND AT5:1 SLOPE OR FLATTER208+85210+0 0 SHEET 2. 1 4 START REACH UT1C STA. 211+36 MATCH LINE - STA 213+00 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaUT1CStream Plan and Profile005-02165MJC/BJBDJAE2.16October 15, 2018Sheet IndexN0'2'4'6' (VERTICAL) 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 1082 1085 1090 1095 1082 1085 1090 1095 213+00 213+50 214+00 214+50 215+00 -4.2% -4.4 % -4.2% -4.2% -4.4 % -4.2% PROPOSED BANKFULL PROPOSED GRADE EXISTING GROUND TIE IN TO THALWEG BULL CREEK REACH 2 STA 116+65 ELEV1084.61 TIE IN TO BANKFULL BULL CREEK REACH 2STA = 213+93ELEV = 1085.41STA = 213+03 ELEV = 1087.68 STA = 213+07 ELEV = 1088.61 STA = 213+24ELEV = 1087.87STA = 213+24 ELEV = 1086.52 STA = 213+30 ELEV = 1086.52 STA = 213+33ELEV = 1087.47STA = 213+49ELEV = 1086.80STA = 213+49 ELEV = 1085.54 STA = 213+52 ELEV = 1085.54 STA = 213+54 ELEV = 1086.60 STA = 213+93 ELEV = 1084.92 X XXXCE-XSCE-XSCE-XSCE-XSCE-XSCE-XSCE-XSCE-XSC E - X S C E - X S C E - X S C E - X S C E - X S C E - X S C E - X S C E - X S CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CECE10851085 1090 1090 1090 10901095 1095 1095 1095 1100 1100 110511101115213+93212+00 213+00 1090 10 9 0 1095 10 9 5 CR-LRCR-RRCR-CHCR-CH CR-RR CR-RR CR-CH 116+79117+00118+00 57" x 38" CMP ARCH PIPE (39LF) STA. 210+97 U/S INV. :1095.16 D/S INV.: 1094.85 ROADWAY ELEV.: 1101 SEE DETAIL 1 SHEET 6.12 STA 213+93 END UT1C 1087116+79116+00CR - R R CR-RR CR-RRCR-CHCR-CH 1094 1092MATCH LINE - STA 213+00 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaUT2AStream Plan and Profile005-02165MJC/BJBDJAE2.17October 15, 2018Sheet Index N0'2'4'6' (VERTICAL) 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 1087 1090 1095 1100 1087 1090 1095 1100 300+00 300+50 301+00 301+50 302+00 302+50 303+00 303+50 -0.0%-4.0% -3.0% -3.0% -2.9% -3.2% -3.8% -3.6% -4.1% -3.4% -4.0% -0.8% -0.0%-4.0% -3.0% -3.0% -2.9% -3.2% -3.8% -3.6% -4.1% -3.4% -4.0% -0.8% PROPOSED BANKFULL PROPOSED GRADE EXISTING GROUND PROPOSED CULVERT STA = 300+00 ELEV = 1097.34 STA = 300+09 ELEV = 1097.34 STA = 300+14 ELEV = 1097.50 STA = 300+39 ELEV = 1096.49 STA = 300+39 ELEV = 1095.53 STA = 300+45 ELEV = 1095.53 STA = 300+49 ELEV = 1096.09 STA = 300+62 ELEV = 1095.70 STA = 300+62 ELEV = 1094.97 STA = 300+66 ELEV = 1094.97 STA = 300+69 ELEV = 1095.64 STA = 300+87ELEV = 1095.09STA = 300+87 ELEV = 1094.38 STA = 300+93 ELEV = 1094.38 STA = 300+97ELEV = 1095.00STA = 301+20ELEV = 1094.34STA = 301+20 ELEV = 1093.63 STA = 301+26 ELEV = 1093.63 STA = 301+29ELEV = 1094.25STA = 301+50ELEV = 1093.59STA = 301+51 ELEV = 1092.90 STA = 301+59 ELEV = 1092.90 STA = 301+64ELEV = 1093.46STA = 301+74ELEV = 1093.05STA = 301+75 ELEV = 1092.35 STA = 301+83 ELEV = 1092.35 STA = 301+87ELEV = 1092.93STA = 302+03ELEV = 1092.35STA = 302+04 ELEV = 1091.68 STA = 302+13 ELEV = 1091.68 STA = 302+18ELEV = 1092.21STA = 302+26 ELEV = 1091.91 STA = 302+26 ELEV = 1091.16 STA = 302+35 ELEV = 1091.16 STA = 302+40ELEV = 1091.71STA = 302+58ELEV = 1091.11STA = 302+59 ELEV = 1090.43 STA = 302+67 ELEV = 1090.43 STA = 302+72ELEV = 1090.99STA = 302+85ELEV = 1090.46STA = 302+85 ELEV = 1089.76STA = 302+98 ELEV = 1089.76 STA = 303+05ELEV = 1090.06XXXXXCE-XSCE-XSCE-XSCE-XSCECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECE-XSCE-XSCE-XSCE-XS300+00 301+00 302 + 0 0 303+00 304+001095 10 9 510 9 5 1 0 9 5 1100 1100 110 0 1100 1100 1105 11051105 1105110511 0 5 1105111011 1 0 1110 1 1 1 5 1 1 2 0 STA. 350+00 START REACH UT2 STA 303+15END REACH UT2A 350+42 350+00 1100 1100CR-CHCR - C H CR-CH CR-NR CR-CH CR-RRCR-W R CR-CHCR-NR CR- N R CR-NR 42"x 29" CMP ARCH PIPE (34LF) STA. 303+15 U/S INV. :1089.48 D/S INV.: 1089.22 ROADWAY ELEV.: 1094 SEE DETAIL 1 SHEET 6.13 START REACH UT2A STA 300+00 1090 1090 1100 1100 1098 1097 1097 UT2 CR-CH CR- C H CR - C H CR- R R CR-NR EXI S T I N G S P R I N G BO X EXISTING GROUND AT5:1 SLOPE OR FLATTER EXISTING GROUND AT5:1 SLOPE OR FLATTER STA 303+50 START REACH UT2B MATCH LINE - STA 303+50 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaUT2BStream Plan and Profile005-02165MJC/BJBDJAE2.18October 15, 2018Sheet Index N0'2'4'6' (VERTICAL) 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 1080 1085 1090 1095 1080 1085 1090 1095 303+50 304+00 304+50 305+00 305+50 306+00 306+50 307+00 307+50 308+00 -2.0%-2.0% -2.8% -3.4% -2.7% -3.6% -3.1% -3.4% -4.1% -3.9% -3.6% -3.6% -3.8% -3.9% -2.8% -3.4% -2.7% -3.6% -3.1% -3.4% -4.1% -3.9% -3.6% -3.6% -3.8% -3.9% PROPOSED BANKFULL PROPOSED GRADE EXISTING GROUND STA = 303+60 ELEV = 1089.62 STA = 303+63 ELEV = 1088.85 STA = 303+65 ELEV = 1088.85 STA = 303+68 ELEV = 1089.62 STA = 303+80 ELEV = 1089.26 STA = 303+81 ELEV = 1088.41 STA = 303+89 ELEV = 1088.41 STA = 303+94 ELEV = 1089.15 STA = 304+10ELEV = 1088.59STA = 304+11 ELEV = 1087.78STA = 304+23 ELEV = 1087.78 STA = 304+29ELEV = 1088.44STA = 304+51ELEV = 1087.84STA = 304+52 ELEV = 1086.99 STA = 304+61 ELEV = 1086.99 STA = 304+65ELEV = 1087.73STA = 304+80ELEV = 1087.19STA = 304+81 ELEV = 1086.38 STA = 304+94 ELEV = 1086.38 STA = 305+00ELEV = 1087.03STA = 305+24ELEV = 1086.30STA = 305+25 ELEV = 1085.50 STA = 305+38 ELEV = 1085.50 STA = 305+45ELEV = 1086.13STA = 305+59ELEV = 1085.68STA = 305+59 ELEV = 1084.84 STA = 305+69 ELEV = 1084.84 STA = 305+74ELEV = 1085.55STA = 305+91ELEV = 1084.88STA = 305+91 ELEV = 1084.15 STA = 306+06 ELEV = 1084.15 STA = 306+13ELEV = 1084.70STA = 306+27ELEV = 1084.16STA = 306+36 ELEV = 1083.45STA = 306+44 ELEV = 1083.45 STA = 306+53ELEV = 1084.16STA = 306+68ELEV = 1083.62STA = 306+76 ELEV = 1082.90 STA = 306+85 ELEV = 1082.90 STA = 306+93ELEV = 1083.62STA = 307+09ELEV = 1083.06STA = 307+17 ELEV = 1082.35 STA = 307+26 ELEV = 1082.35 STA = 307+34ELEV = 1083.06STA = 307+45ELEV = 1082.67STA = 307+45 ELEV = 1081.86 STA = 307+62 ELEV = 1081.86STA = 307+71ELEV = 1082.57STA = 307+89ELEV = 1081.88STA = 308+00ELEV = 1081.23CE-XSCE-XSCE-XSCE-XSCECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECE-XSCE-XSCE-XSCE-XS304+003 0 5 + 0 0 306+00 307+00308+001085 1085 1090 1090 10 9 0 10 9 0 1095 1095 1095 1100 1100 1100 1105 AVOID EXISTING UTILITY POLE AND GUY WIRES 1085 1085 1090 1090 CR-NR CR- N R CR-NRCR - C H CR-NR C R -N R CR-WR CR - C H CR-NRCR- C H CR-NRCR - C H CR- C H CR-WDCR-CH1090 10 9 0 10901090 UT2 STA 306+13 END REACH UT2B BEGIN REACH UT2C CR-NR 3 0 5 + 0 0 MATCH LINE - STA 303+50MATCH LINE - STA 308+00 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaUT2CStream Plan and Profile005-02165MJC/BJBDJAE2.19October 15, 2018Sheet Index N0'2'4'6' (VERTICAL) 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 1075 1080 1085 1090 1075 1080 1085 1090 308+00 308+50 309+00 309+50 310+00 310+50 310+90 -3.1% -3.4% -3.4% -3.5% -2.9% -4.5 % -1.4% -3.1% -3.4% -3.4% -3.5% -2.9% -4.5 % -1.4% PROPOSED BANKFULL PROPOSED GRADE EXISTING GROUND TIE IN TO BULL CREEK REACH 3 STA 151+20.87 ELEV: 1078.33 TIE IN TO BANKFULL BULL CREEK REACH 3STA = 308+11ELEV = 1081.23STA = 308+22ELEV = 1081.88STA = 308+37ELEV = 1081.40STA = 308+44 ELEV = 1080.63 STA = 308+51 ELEV = 1080.63 STA = 308+57ELEV = 1081.40STA = 308+75ELEV = 1080.79STA = 308+84 ELEV = 1080.08 STA = 308+93 ELEV = 1080.08 STA = 309+02ELEV = 1080.79STA = 309+18ELEV = 1080.25STA = 309+26 ELEV = 1079.52 STA = 309+34 ELEV = 1079.52 STA = 309+42ELEV = 1080.25STA = 309+57ELEV = 1079.72STA = 309+65 ELEV = 1078.99 STA = 309+73 ELEV = 1078.99 STA = 309+81ELEV = 1079.72STA = 310+01ELEV = 1079.14STA = 310+09 ELEV = 1078.39 STA = 310+17 ELEV = 1078.39STA = 310+24ELEV = 1079.14STA = 310+33ELEV = 1078.76STA = 310+39 ELEV = 1077.98 STA = 310+46 ELEV = 1077.98STA = 310+52ELEV = 1078.76STA = 310+82ELEV = 1078.35XXXXXXXXCE-XS CE-XS CE-XS CE-XS CE-XS CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CECECE150+00151+00152+00307+00308+0030 9 + 0 0 3 1 0 + 0 0 3 1 0 + 8 2 1 0 8 5 1085 10901090 REMOVE OLDUTILITY POLE 1080 10801085 1085 CR-NRCR-NRCR - C H CR- C H CR-WDC R - C H CR-CHC R - N R CR-CHC R - CH CR-CHCR-CHMAINTAIN UTILITYPOLE AND GUY WIRES STA 310+82END UT2C 1084 UT2 MATCH LINE - STA 308+00 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaUT2Stream Plan and Profile005-02165MJC/BJBDJAE2.20October 15, 2018Sheet Index N 0'2'4'6' (VERTICAL) 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 1090 1095 1100 1105 1090 1095 1100 1105 350+00 350+50 -4.9% -5.8% -3.6% PROPOSED BANKFULL PROPOSED GRADE EXISTING GROUND STA = 350+00 ELEV = 1099.29 STA = 350+06 ELEV = 1098.98STA = 350+10 ELEV = 1097.95 STA = 350+42 ELEV = 1096.79 STA = 350+31 ELEV = 1096.90STA = 350+26ELEV = 1097.99STA = 350+26ELEV = 1097.99STA = 350+35ELEV = 1097.19STA = 350+35ELEV = 1097.19STA = 350+14 ELEV = 1098.43 STA = 350+14 ELEV = 1098.43 XXXXXRE F . : D B : 1 6 7 P G : 5 8 1 CECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECE300+00301+00302+00 10951095 1095 1100110011051105 1105 1105 110511051 1 0 5 1105 1110 1110 1110 11101115 1115 1120 1120 350+42 350+00STA.350+00START REACH UT2 SEE SHEET 2.18 END REACH UT2 1100 1100 CR-CHCR-CH CR-CHCR-NRCR-CH CR-RRCR-WR CR-CHCR-NR1100 1100 1098 1097 1097UT2 CR-CH CR-CH CR-CH CR-RR EXISTING SPRINGBOX 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaUT3AStream Plan and Profile005-02165MJC/BJBDJAE2.21October 15, 2018Sheet IndexN0'2'4'6' (VERTICAL) 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 Typical Section 3:13: 1 EXISTING GROUND PROPOSED GRADE 1089 1090 1095 1100 1105 1089 1090 1095 1100 1105 400+64 401+00 401+50 402+00 402+50 403+00 403+50 404+00 404+50 404+70 PROPOSED GRADE STA = 401+67.85ELEV = 1097.60STA = 401+78.50ELEV = 1097.07STA = 401+79.36 ELEV = 1095.27 STA = 401+84.60 ELEV = 1095.27 STA = 401+87.38ELEV = 1096.57STA = 401+97.16ELEV = 1096.08STA = 401+98.00 ELEV = 1094.28 STA = 402+03.25 ELEV = 1094.28 STA = 402+06.04ELEV = 1095.58STA = 402+15.81ELEV = 1095.09STA = 402+16.66 ELEV = 1093.29 STA = 402+21.91 ELEV = 1093.29STA = 402+24.33ELEV = 1094.42STA = 402+41.51ELEV = 1093.75PROPOSED BOULDER SILL X XXXXXXXXXX X X X X X X CE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE 404+7140 0 + 0 0 401+00 40 2 + 0 0 403+00 404+00 405+00 CR-CHCR-NR STA.400+57START UT3A ENHANCEMENT II MATCH LINE - STA 404+70STA.404+70END REACH UT3A ENHANCEMENT IISTART REACH UT3B RESTORATION BANK GRADING ANDPROFILE ADJUSTMENT UT3 REMOVE ANDHARVEST TREE REMOVE DEAD TREE AND GRADETHALWEG 450+56 450+00 STA 450+38START UT3 ENHANCEMENT II STA 450+56END UT3 MOVE STREAMCENTERLINE 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaUT3BStream Plan and Profile005-02165MJC/BJBDJAE2.22October 15, 2018Sheet IndexN0'2'4'6' (VERTICAL) 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 1075 1080 1085 1090 1075 1080 1085 1090 404+70 405+00 405+50 406+00 406+50 407+00 407+50 408+00 408+50 409+00 -3.9% -4.8 % -4.9 % -4.1% -4.1% -3.8% -3.9% -4.4% -4.2% -4.3% -4.0% -0.4%-2.0% -2.7% PROPOSED BANKFULL PROPOSED GRADE EXISTING GROUND PROPOSED CULVERT STA = 404+71 ELEV = 1089.75 STA = 404+81 ELEV = 1089.34 STA = 404+81 ELEV = 1088.59 STA = 404+88 ELEV = 1088.59 STA = 404+91 ELEV = 1089.04STA = 405+06 ELEV = 1088.31 STA = 405+06 ELEV = 1087.71 STA = 405+12 ELEV = 1087.71STA = 405+14 ELEV = 1088.19 STA = 405+33 ELEV = 1087.28 STA = 405+33 ELEV = 1086.69 STA = 405+41 ELEV = 1086.69 STA = 405+45 ELEV = 1087.08 STA = 405+59 ELEV = 1086.51 STA = 405+59 ELEV = 1085.89 STA = 405+64 ELEV = 1085.89 STA = 405+67 ELEV = 1086.41 STA = 405+82 ELEV = 1085.78 STA = 405+83 ELEV = 1085.17 STA = 405+88 ELEV = 1085.17 STA = 405+91 ELEV = 1085.68 STA = 406+11ELEV = 1084.92STA = 406+11 ELEV = 1084.31 STA = 406+17 ELEV = 1084.31STA = 406+20ELEV = 1084.81STA = 406+37ELEV = 1084.13STA = 406+38 ELEV = 1083.52 STA = 406+42 ELEV = 1083.52STA = 406+45ELEV = 1084.03STA = 406+60ELEV = 1083.36STA = 406+61 ELEV = 1082.77 STA = 406+68 ELEV = 1082.77STA = 406+72ELEV = 1083.22STA = 406+86ELEV = 1082.63STA = 406+87 ELEV = 1082.02 STA = 406+92 ELEV = 1082.02STA = 406+95ELEV = 1082.53STA = 407+10ELEV = 1081.88STA = 407+11 ELEV = 1081.28 STA = 407+17 ELEV = 1081.28STA = 407+20ELEV = 1081.76STA = 407+35ELEV = 1081.16STA = 407+36 ELEV = 1080.48 STA = 407+44 ELEV = 1080.48STA = 407+48ELEV = 1080.57STA = 408+23ELEV = 1080.25STA = 408+28 ELEV = 1079.52 STA = 408+34 ELEV = 1079.52 STA = 408+40ELEV = 1080.25STA = 408+52ELEV = 1080.00STA = 408+53 ELEV = 1079.03STA = 408+71ELEV = 1079.03STA = 408+81ELEV = 1079.83X X X X X X X XXCE-XSCE-XSCE-XSCE-XSCE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE-XSCE-XSCE-XSCE-XS404+71405+00 4 0 6 + 0 0 407+00 408+00 409+0 0 410+00 10801080 1085 1085 1085 108510901090 109 0 1095 1095 1100 1100 49"x 33" CMP ARCH PIPE (32LF) STA. 407+77 U/S INV. :1080.0 D/S INV.: 1079.7 ROADWAY ELEV.: 1084 SEE DETAIL 1 SHEET 6.14 EXISTING SHED DO NOT DISTURB STA. 404+70 END REACH UT3A (ENHANCEMENT II) START REACH UT3B (RESTORATION) STA 407+77 END REACH UT3B 1090 1090 CR-CHCR-NR CR-WR CR - N R CR-CH CR-NR CR-N R CR-NR CR-WRCR-WR CR-CH CR-NRCR-N R CR-WRCR-NR 1 0 8 5MATCH LINE - STA 404+701077UT3 UT3 C R - C H CR-NR1079 108110801083 1085EXISTING GROUND AT5:1 SLOPE OR FLATTER EXISTING GROUND AT5:1 SLOPE OR FLATTER STA 408+12 BEGIN UT3C MATCH LINE - STA 409+00 0'20'40'60' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-PLANS.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaUT3CStream Plan and Profile005-02165MJC/BJBDJAE2.23October 15, 2018Sheet IndexN0'2'4'6' (VERTICAL) 2.1 2.2 2.3 2.4 2.6 2.7 2.8 2.9 2.21 2.22 2.23 2.12 2.13 2.14 2.15 2.16 2.20 2.17 2.18 2.19 2.5 2.10 2.11 UT1 BULL CREEK UT3 UT2 1070 1075 1080 1085 1070 1075 1080 1085 409+00 409+50 410+00 410+50 411+00 411+50 412+00 412+24 -1.7% -2.0% -2.2% -2.3% -2.0% -2.4% -2.1% PROPOSED BANKFULL PROPOSED GRADE EXISTING GROUND TIE IN TO THALWEG BULL CREEK REACH 3 STA 155+99.04 ELEV1075.15 TIE IN TO BANKFULL BULL CREEK REACH 3 STA = 409+08 ELEV = 1079.10 STA = 409+10 ELEV = 1078.16 STA = 409+33 ELEV = 1078.16 STA = 409+46 ELEV = 1078.88 STA = 409+75 ELEV = 1078.39 STA = 409+77 ELEV = 1077.37 STA = 409+87 ELEV = 1077.37 STA = 409+93 ELEV = 1078.31 STA = 410+21 ELEV = 1077.76 STA = 410+22 ELEV = 1076.77 STA = 410+40 ELEV = 1076.77 STA = 410+50ELEV = 1077.61STA = 410+76ELEV = 1077.04STA = 410+77 ELEV = 1076.08 STA = 410+99 ELEV = 1076.08 STA = 411+11ELEV = 1076.88STA = 411+22ELEV = 1076.62STA = 411+24 ELEV = 1075.59 STA = 411+33 ELEV = 1075.59 STA = 411+38ELEV = 1076.50STA = 411+60ELEV = 1076.05STA = 411+63 ELEV = 1075.16 STA = 411+66 ELEV = 1075.16 STA = 411+69ELEV = 1076.05STA = 411+87ELEV = 1075.60STA = 411+93 ELEV = 1074.80 STA = 411+98 ELEV = 1074.80 STA = 412+03ELEV = 1075.60STA = 412+03ELEV = 1075.60CE-XSCE-XSCE-XSCE-XSCE CE CE CE CE CE CE CE CE CE CE CE CE CE C E C E C E CECECECECECECECECECECECECECECECECECECECECECECECECECECECE-XSCE-XSCE-XSCE-XS155+00156+00407+00 408+00 40 9 + 0 0 410+ 0 0 411+00 412+00 1075 1075108010801080 1085 1085 10901 0 9 0 CR-NRCR-NRCR-LRCR-NR CR-WR CR-WR CR-CH CR-NRCR - N R CR-WRCR- N R CR-NRCR- N R CR-WR CR-NR 407+77 END UT3B 10851077UT3 1078 BULL CREEK1078 10 7 91081 108010831085 155+00412+24 410+ 0 0 412+24END UT3C 408+12START UT3C MATCH LINE - STA 409+00 0'40'80' 120' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Grading Plan.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaBull Creek WestGrading Plan005-02165MJC/BJBDJAE3.1October 15, 2018N Sheet Index 3.1 3.3 3.43.7 3.5 3.6 3.8 3.2 UT1 BULL CREEK UT3 UT2 TCE TCE TCE TCETCETCETCETCE TCE TCETCETCETCECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECEC E C E C E C E C E C E C E C E C E CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECE CE CE CECECE CE CECECE CE CECECECECECECECECECECECECEX X XX X X X X X X X X X X XXX XXXXXXXX1095 1 1 0 0 11051 1 0 5 1105 1105 1 1 0 5 110511 1 0 11001105 111011151120 1125 1130 113511051110 109511001105100+95101+00 102+00103+00 104+00105+0010 6 + 0 0 107+00108+00 109+00110+00 111+00112+00 113+00114+00BULL CREEKLODLODLO D LODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLOD LOD LODL O D LODLO D LO D LO D LOD LODLOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LODLODLODLODLODLODLODMATCH L INE - STA 111+50 0'40'80' 120' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Grading Plan.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaBull Creek WestGrading Plan005-02165MJC/BJBDJAE3.2October 15, 2018N Sheet Index 3.1 3.3 3.43.7 3.5 3.6 3.8 3.2 UT1 BULL CREEK UT3 UT2TCETCETCETCETCETCE TCE TCETCECE-XS CE-XS CE-XS CE-XS CE-XSCE-XSCE-XSCE-XSCE-XSCE-XSTCE TCE TCE TCETCETCETCETCETCE CECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE C E CE C E CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECEXXXXXXXXXXXXXXXXXXXXXXX1090 1090109 5 1095110011001100111010 8 5 10 8 5 10901100 1105 1110 1115 11 2 0 11 2 5 11 3 0 1 1 3 5 110511101095 1100 1105 1110 11151120 11 2 5 1110150+00107+00 108+00109+00 110+00111+00 11 2 + 0 0 113+00114+00 1 1 5 + 0 0 116+00 1 1 6 + 7 9213+93211+00212+00213+00BULL CR E E K KEY ROADBULL CR E E K LODLODLO D LODLODLODLODL O D L O D L O D LOD LOD LODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLOD LODLODL O D L O D L O D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LODLOD LODLODMATCH LINE - STA 111+50 0'40'80' 120' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Grading Plan.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaBull Creek EastGrading Plan005-02165MJC/BJBDJAE3.3October 15, 2018N Sheet Index 3.1 3.3 3.43.7 3.5 3.6 3.8 3.2 UT1 BULL CREEK UT3 UT2 TCETCETCET C E T C E TCETCETCE TCETCETCETCE TCE TCE TCE TCE CE-XSCE-XSCE-XS CE-XS CE-XSCE-XSCE - X S TCETCETCETCETCECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECECE CECECECECECECECECECECECECECE CE CECECECECECE-XSCE-XSCE - X S CE-XS CE-XS X XXXXXXXXXXXXXXXXXXXXXX10801 0 8 0 108510851070 10701075 10751075 1075 10751075 1080 10851085 1090 1095 1100 1105 1110 10701070 1075107510751080 1085 1090 1095 1100 150+0 0 1 5 1 + 0 0 152+00 153 + 0 0 15 4 + 0 0 155+00 156+00 157+00158+00159+00160+001 6 1 + 0 0 162+00 163+00307 + 0 0 3 0 8 + 0 0309+00310+00310+82412+24407+00408+00409+00410+00411+0041 2 + 0 0 1085 1090 1095 1100 1105 1110 BULL CREEK BUL L C R E E KKEY ROADK E Y RO A D LODLODLODLODLODLO D LO D LO D LOD LODLOD LOD LOD LOD LODLODLODLODLOD LOD LOD LOD LOD LOD LOD LODLOD LOD LODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLOD LOD LOD LOD LODLODLODLODLODMATCH LINE - STA 161+50 0'40'80' 120' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Grading Plan.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaBull Creek EastGrading Plan005-02165MJC/BJBDJAE3.4October 15, 2018N Sheet Index 3.1 3.3 3.43.7 3.5 3.6 3.8 3.2 UT1 BULL CREEK UT3 UT2TCETCETCETCETCETCETCETCE TCE TCE TCE TCE TCE TCE TCE TCE TCE TCE CE- X S CE- X S CE- X S CECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE- X S CE- X S CE- X SXXXXX X X 1065 1065 1070 107010701070 10701070 1075 10751075 1075 1 0 7 5 1075108510901070 1070 10751075107510801085 1090 1095 1100 1105 1110 1115 11201125 156+00 157+00158+00159+00160+0016 1 + 0 0 162+0 0 163+0016 4 + 0 0 165+00166+0 0 1 6 7 + 0 0 167+56 412+24 41 2 + 0 0 BULL C R E E K LODLODLOD LOD LODLODLODLODLOD LOD LOD LOD LOD LOD LOD LODLOD LOD LO D LOD LOD LOD LOD LOD L O D LOD LOD LODLODLODLODLOD LODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODMATCH LINE - STA 161+50 0'40'80' 120' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Grading Plan.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaUT1Grading Plan005-02165MJC/BJBDJAE3.5October 15, 2018NSheet Index 3.1 3.3 3.43.7 3.5 3.6 3.8 3.2 UT1 BULL CREEK UT3 UT2 TCECE-XSCE-XSCECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE-XSCE-XSX XXXXXXXXXXXXXXXXSA F SAF1105 1110 11051105 1110 1110 1115 11151120 11201125 1125 1130 1135 1105 1110 1115 1130 208+85 209+00MATCH LINE - STA 207+50UT1 LODLOD LODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLOD LOD LODLOD LOD LODLOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LODLODLODLOD LOD 0'40'80' 120' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Grading Plan.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaUT1Grading Plan005-02165MJC/BJBDJAE3.6October 15, 2018NSheet Index 3.1 3.3 3.43.7 3.5 3.6 3.8 3.2 UT1 BULL CREEK UT3 UT2TCETCETCETCETCETCETCETCETCETCETCE CE-XSCE-XSCE-XSCE-XSCE-XSCE-XSC E - X S C E - X S C E - X S C E - X S TCETCETCETCETCETCETCETCECECECECECECECECE CE CE CE CE CE C E CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECEX XXX X X X XXX X XXXXX X 10901090 1095 10 9 5 11001100 1100 110011051105 1 1 1 0 1110 108510851090 10951100110511101115 11201125 11051105 1110 1110 1115 11151120 11201125 1125 1130 1135 1105 1110 1115 1 1 1 0 11 1 5 11 2 0 11 2 5 1130 150+00 151+00 11 3 + 0 0114+00115+00116+00116+79310+82213+93 208+85 209+00 210+00 211+00 212+00 213+00MATCH LINE - STA 207+50UT1 KEY ROAD BULL CREEKLODLODLODLODLODLODLODLOD LOD LOD LODLODLODLODLOD LOD LOD LOD LO D LODLODLODLODLODLODLODLODLODLOD LOD LOD LO D LO D LOD LODLODLODLODLODLODLOD L O D LODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLOD LOD LOD LOD LOD LOD LOD LODLODLODLOD LOD 0'40'80' 120' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Grading Plan.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaUT2Grading Plan005-02165MJC/BJBDJAE3.7October 15, 2018NSheet Index 3.1 3.3 3.43.7 3.5 3.6 3.8 3.2 UT1 BULL CREEK UT3 UT2 run cen te r o fvalley TCETCECE-XS CE-XS CE-XSCE-XSCE-XSCE-XSTC E TCETCETCE TCE TCE TCE TCE TCE TCE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECE CE CE CE-XSCE-XSXXXXXXXXXX1080 10801085 1085 1085 1085 1090 1090 1090 1090 1090 10951095 1 0 9 5 1095 1095 1095 1095 1095 1100 1100 1100 1100 1105 1080150+00151+00152+00153+00154+00300+00301+00 302+ 0 0 303+00 304+003 0 5 + 0 0 306+00 307+00308+0030 9 + 0 0 3 1 0 + 0 0 3 1 0 + 8 2 350+00 350+42 409+0 0 1105 1110 1115 1120 1125 1095 1100 1105 1110 UT2 BULL CREEKKEY ROAD LODLOD LODLODLODLODLOD LODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LODLODLODLOD LODLODLODLOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LO D LODLODLOD LODLODLODLODLO D L O D L O D L O DLOD 0'40'80' 120' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Grading Plan.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaUT3Grading Plan005-02165MJC/BJBDJAE3.8October 15, 2018NSheet Index 3.1 3.3 3.43.7 3.5 3.6 3.8 3.2 UT1 BULL CREEK UT3 UT2 TCE TCE TCE TCETCETCETCETCECE-XSCE-XSCE-XSCE-XS CE-XSTCETCE TC E TC E TCE CE CE CE CE CE CE CE CE CE CE CE CE CE CE C E C E CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CECE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE-XSCE-XSCE-XSXXXXXXX X X X X X XX XXX10751 0 7 5 107510751075 1080108 5 1 0 8 5 1085 10 9 0 1090 1085109010951100151+00 152+00153+00154+00 155+00156+001 5 7 + 0 0158+001 5 9 + 0 0 310+82412+24 404+71 405 + 0 0 406+00407+00 408+00 40 9 + 0 0 410+ 0 0 411+00 412+0010851090109511001105111011151120 110 5 111 0 1115 UT3 BULL CREEKLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLOD LOD LODLOD LOD LOD LOD LOD LOD LOD LOD LODLOD LOD LO D LO D LO D LOD LOD LOD LOD LOD LOD LOD LODLODLODLODLODLODLODLODLODLOD LOD LODLODLODLOD LODLODLODLODLODLO D LODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLOD SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Planting Plan.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaPlant ListPlanting and Fencing Plan005-02165MJC/BJBDJAE5.1October 15, 2018Streambank Planting Zone Live Stakes and Herbaceous Plugs Species Common Name Max Spacing Indiv. Spacing Min. Size Stratum # of Stems Physocarpus opulifolius Ninebark 8 ft. 2-8 ft.0.5”-1.5” cal.Shrub 20% Cornus ammomum Silky Dogwood 8 ft. 2-8 ft.0.5”-1.5” cal.Shrub 40% Salix sericea Silky Willow 8 ft. 2-8 ft.0.5”-1.5” cal.Shrub 40% Juncus effusus Common Rush 5 ft. 4-6 ft.1.0”- 2.0” plug Herb N\A Carex alata Broadwing Sedge 5 ft. 4-6 ft.1.0”- 2.0” plug Herb N\A 100% Buffer Planting Zone Bare Root Species Common Name Max Spacing Indiv. Spacing Min. Caliper Size Stratum # of Stems Alnus serrulata Tag Alder 12 ft. 6-12 ft.0.25”-1.0”Canopy 20% Quercus phellos Willow Oak 12 ft. 6-12 ft.0.25”-1.0”Canopy 20% Platanus occidentalis Sycamore 12 ft. 6-12 ft.0.25”-1.0”Canopy 20% Betula nigra River Birch 12 ft. 6-12 ft.0.25”-1.0”Canopy 20% Quercus michauxii Swamp Chestnut Oak 12 ft. 6-12 ft.0.25”-1.0”Canopy 20% 100% Permanent Riparian Seeding Pure Live Seed (20 lbs/ acre) Approved Date Species Name Common Name Stratum Density (lbs/acre) All Year Panicum rigidulum Redtop Panicgrass Herb 1.5 All Year Agrostis hyemalis Winter Bentgrass Herb 1.5 All Year Chasmanthium latifolium Indian Woodoats Herb 1.5 All Year Rudbeckia hirta Blackeyed Susan Herb 1.0 All Year Coreopsis lanceolata Lanceleaf Coreopsis Herb 0.2 All Year Carex vulpinoidea Fox Sedge Herb 1.5 All Year Panicum clandestinum Deertongue Herb 3.0 All Year Elymus virginicus Virginia Wild Rye Herb 2.5 All Year Panicum virgatum Switchgrass Herb 3.5 All Year Schizachyrium scoparium Little Bluestem Herb 2.5 All Year Asclepias syrica Common Milkweed Herb 0.5 All Year Lobelia cardinalis L. Cardinal Flower Herb 0.4 All Year Eupatorium perfoliatum Boneset Herb 0.2 All Year Liatris spicata Dense Blazing Star Herb 0.2 Temporary Seeding Pure Live Seed Approved Date Species Name Common Name Stratum Density (lbs/acre) Aug 15 - May 1 Secale cereale Rye Grain Herb 140 May 1 - Aug 15 Setaria italica German Millet Herb 50 Stabilization Seeding Outside Easement Approved Date Species Name Stratum Common Name Density (lbs/acre) All Year Festuca arundinacea Herb Tall Fescue 80 Pasture Seeding Approved Date Species Name Stratum Common Name Density (lbs/acre) All Year Festuca arundinacea Herb Tall Fescue 80 All disturbed areas. Non-Pasture disturbed areas. Pasture areas outside easement. Streambank planting between bottoom of bank and top of bank is not shown on plan. See Detail 4, Sheet 6.5 for planting specifics. Vernal Pool and Wetland Planting Zone Herbaceous Plugs Species Common Name Max Spacing Indiv. Spacing Min. Size Stratum # of Stems Calamagrostis canadensis Bluejoint Grass 5 ft. 3-5 ft.1.0”- 2.0” plug Herb 30% Carex alata Broadwing Sedge 5 ft. 3-5 ft.1.0”- 2.0” plug Herb 35% Juncus effusus Common Rush 5 ft. 3-5 ft.1.0”- 2.0” plug Herb 35% 100% Buffer Planting Zone - Shaded Bare Root Species Common Name Max Spacing Indiv. Spacing Min. Caliper Size Stratum # of Stems Alnus serrulata Tag Alder 12 ft. 6-12 ft.0.25”-1.0”Canopy 20% Quercus phellos Willow Oak 12 ft. 6-12 ft.0.25”-1.0”Canopy 20% Betula nigra River Birch 12 ft. 6-12 ft.0.25”-1.0”Canopy 25% Quercus michauxii Swamp Chestnut Oak 12 ft. 6-12 ft.0.25”-1.0”Canopy 20% Carpinus caroliniana Ironwood 18 ft. 6-18 ft.0.25”-1.0”Shrub 5% Viburnum dentatum Arrowwood Viburnum 18 ft. 6-18 ft.0.25”-1.0”Shrub 5% Magnolia macrophylla Bigleaf Magnolia 12 ft.6-12 ft. 0.25"-1.0" Canopy 5% 100% 0'40'80' 120' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Planting Plan.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaBull Creek WestPlanting and Fencing Plan005-02165MJC/BJBDJAE5.2October 15, 2018N Sheet Index 5.2 5.4 5.55.8 5.6 5.7 5.9 5.3 UT1 UT3 BULL C R E E K UT2 PROPOSED FENCE (TYP.) REMOVE EXISTING FENCE X X X X X X X X X X X X X X X XXXXXXXCECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECEC E C E C E C E C E C E C E C E C E CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECE CE CE CECECE CE CECECE CE CECECECECECECECECECECECECEX X XX X X X X X X X X X X XXX XXXXXXXXBULL CREEKPLANTING ENDED AT LIMITS OF DISTURBANCE. EXISTING FOREST TO REMAIN. TCE TCE TCE TCETCETCETCETCE TCE 0'40'80' 120' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Planting Plan.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaBull Creek WestPlanting and Fencing Plan005-02165MJC/BJBDJAE5.3October 15, 2018N Sheet Index 5.2 5.4 5.55.8 5.6 5.7 5.9 PROPOSED FENCE (TYP.) 5.3 UT1 UT3 BULL C R E E K UT2 CE-XS CE-XS CE-XS CE-XS CE-XSCE-XSCE-XSCE-XSCE-XSCE-XSXXX X X X X X X X X X X X X X X X X X X XXXXXXXXXXXXXXCECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE C E CE C E CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECEXXXXXXXXXXXXXXXXXXXXXXXBULL CR E E K KEY ROADPLANTING ENDED AT LIMITS OF DISTURBANCE. EXISTING FOREST TO REMAIN.TCETCETCETCETCETCE TCE TCETCETCETCETCE TCE 0'40'80' 120' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Planting Plan.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaBull Creek EastPlanting and Fencing Plan005-02165MJC/BJBDJAE5.4October 15, 2018N Sheet Index 5.2 5.4 5.55.8 5.6 5.7 5.9 5.3 PROPOSED FENCE (TYP.) TIE IN TO EXISTING FENCE TIE IN TO EXISTING FENCE REMOVE EXISTING FENCE 5.3 UT1 UT3 BULL C R E E K UT2CE-XSCE-XSXXXXXXXXXXXXCE-XS CE-XS CE-XSCE-XSCE - X SXXXXX XXXXX X X X X X X X X X X XXXXXX X X X X X XXXXXXXXXXX X X XXXXXXCECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECECE CECECECECECECECECECECECECECE CE CECECECECECE-XSCE-XSCE - X S CE-XS CE-XS X XXXXXXXXXXXXXXXXXXXXXXBULL CREEKKEY ROADK E Y RO A D BUL L C R E E K TCETCETCET C E T C E TCETCETCE TCETCETCETCE TCE TCE TCE TCE TCE 0'40'80' 120' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Planting Plan.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaBull Creek EastPlanting and Fencing Plan005-02165MJC/BJBDJAE5.5October 15, 2018N Sheet Index 5.2 5.4 5.55.8 5.6 5.7 5.9 PROPOSED FENCE (TYP.) DO NOT FENCE EASEMENT 5.3 UT1 UT3 BULL C R E E K UT2XXXXXCE- X S CE- X S CE- X S XXXXX XXXXXXCECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE- X S CE- X S CE- X SXXXXX X X BULL C R E E K TCETCETCETCE TCETCETCETCE TCE TCE TCE TCE TCE TCE TCE TCE TCE TCE 0'40'80' 120' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Planting Plan.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaUT1Planting and Fencing Plan005-02165MJC/BJBDJAE5.6October 15, 2018NSheet Index 5.2 5.4 5.55.8 5.6 5.7 5.9 PROPOSED FENCE (TYP.) REMOVE EXISTING FENCE TIE IN TO EXISTING FENCE TIE IN TO EXISTING FENCE PROPOSED FENCE (TYP.) REMOVE EXISTING FENCE 5.3 UT1 UT3 BULL C R E E K UT2XXCE-XSCE-XSXXXXXXXXXXXXXXXXX X X X X X X X X X X X X X X X X X XXXXCECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE-XSCE-XSX XXXXXXXXXXXXXXXXSA F SAFUT1 TCE 0'40'80' 120' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Planting Plan.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaUT1Planting and Fencing Plan005-02165MJC/BJBDJAE5.7October 15, 2018NSheet Index 5.2 5.4 5.55.8 5.6 5.7 5.9 PROPOSED FENCE (TYP.) REMOVE EXISTING FENCE 5.3 UT1 UT3 BULL C R E E K UT2 CE-XSCE-XSX X CE-XSCE-XSCE-XSCE-XSC E - X S C E - X S C E - X S C E - X S X X XXXXXXXXXXXXXXXXXXXXXXX X X XX XX X X X X X X X X X X X X X X X X X CECECECECECECECE CE CE CE CE CE C E CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECEX XXX X X X XXX X XXXXX X UT1 KEY ROAD TCETCE TCE TCETCE TCE TCE TCE TCETCETCE T C E TCE TCETCE 0'40'80' 120' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Planting Plan.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaUT2Planting and Fencing Plan005-02165MJC/BJBDJAE5.8October 15, 2018NSheet Index 5.2 5.4 5.55.8 5.6 5.7 5.9 PROPOSED FENCE (TYP.) TIE IN TO EXISTING FENCE TIE IN TO EXISTING FENCE 5.3 UT1 UT3 BULL C R E E K UT2 TIE IN TO EXISTING FENCE CE-XS CE-XSXXXXXXXXXXXXXXXXXXX CE-XSCE-XSCE-XSCE-XSXXXXX X X X X X X X X X X X X X X X XXXXXXXXXXXXXX X X CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECE CE CE CE-XSCE-XSXXXXXXXXXXUT2 KEY ROAD BULL CREEKTCETCETC E 0'40'80' 120' (HORIZONTAL)SheetChecked By:Job Number:Drawn By:Project Engineer:312 W. Millbrook Rd.Suite 225Raleigh, NC 27609Tel: 919.851.9986Firm License No. F-0831Date:Revisions:PRELIMINARYDO NOTUSE FORCONSTRUCTIONT:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Planting Plan.dwgOctober 25, 2018Key Mill Mitigation SiteSurry County, North CarolinaUT3Planting and Fencing Plan005-02165MJC/BJBDJAE5.9October 15, 2018NSheet Index 5.2 5.4 5.55.8 5.6 5.7 5.9 PROPOSED FENCE (TYP.) REMOVE EXISTING FENCE 5.3 UT1 UT3 BULL C R E E K UT2XXXCE-XSCE-XSCE-XSCE-XS CE-XSXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX X X X X X X X X X X X X X X X X X X X XXXXXCE CE CE CE CE CE CE CE CE CE CE CE CE CE C E C E CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CECE CECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE CE CE CE CE CE CE CE CE CE CE CE-XSCE-XSCE-XSXXXXXXX X X X X X XX XXXUT3 BULL CREEK450+00 450+57 TCE TCE TCE TCETCETCETCETCETCE SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:005-02165MJC/BJBDJAEOctober 15, 2018T:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Details.dwgMarch 7, 2012Chunky Riffle Not to Scale Woody Riffle Not to Scale 1 6.1 Native Riffle Not to Scale Jazz Riffle Structure Not to Scale FLOW TOE OF SLOPE (TYP) RIFFLE BOTTOM WIDTH PER TYPICAL SECTIONS Plan View A A' SEE PROFILE FOR LENGTH OF RIFFLE B B' HEAD OF RIFFLE Profile A-A' Section B-B' TOP OF BANK (TYP) 6" SALVAGED ONSITE COBBLE/GRAVEL BED MATERIAL Section A-A' Plan View FLOW TOE OF SLOPE (TYP) RIFFLE BOTTOM WIDTH PER TYPICAL SECTIONS A SEE PROFILE FOR LENGTH OF RIFFLE B' B TOP OF BANK (TYP) RIFFLE A' TOE OF SLOPE TOP OF BANK LOG EXPOSED 1" TO 3" ABOVE FINISHED RIFFLE ELEVATION Section B-B' Plan View Profile View A-A' TOE OF SLOPE Log Section B-B' TOP OF BANK F LOWFLOWA' B FLOW B' NOTES: ·STRUCTURES SHOULD VARY IN SIZE AND TYPE WITHIN EACH RIFFLE. ·ROCK MAY BE SUBSTITUTED FOR LOGS AT ENGINEER'S DISCRETION. ·IF A RIFFLE ENDS WITH A SILL IT WILL BE SHOWN IN THE PLANS. REFER TO LOG/ROCK SILL DETAIL. ·RIFFLE MATERIAL SHALL BE A WELL-GRADED MIXTURE OF FINE GRAVELS TO LARGE COBBLE WITH A D50 = 6 INCHES.TOE OF SLOPETOP OF BANKATOE OF SLOPE (TYP) TOP OF BANK (TYP) LENGTH VARIES PER PLAN Section A-A' Plan View Section B-B' A A' B B' 3" MAX 3" MAX 2 6.1 4 6.13 6.1 Key Mill Mitigation SiteSurry County, North CarolinaDetails6" SALVAGED ONSITE COBBLE/GRAVEL BED MATERIAL RIFFLE INVERT PER PROFILE TOP OF BANK (TYP) HEAD OF RIFFLE ELEVATION POINT PER PROFILE TAIL OF RIFFLE ELEVATION POINT PER PROFILE 6" SALVAGED ONSITE COBBLE/GRAVEL BED MATERIAL 3" TO 6" BRUSHY MATERIAL WORKED INTO ROCKY SUBSTRATE MICRO POOL HABITAT BEHIND LARGER WOODY DEBRIS MICRO POOL HABITAT BEHIND LARGER WOODY DEBRIS 3" TO 6" DIAMETER WOODY DEBRIS WORKED INTO RIFFLE SUBSTRATE 6" SALVAGED ONSITE COBBLE/GRAVEL BED MATERIAL CLASS 1 STONE OR SALVAGED ONSITE BOULDERS MIN 0.5'x1'x1.5' TAIL OF RIFFLE ELEVATION POINT PER PROFILE HEAD OF RIFFLE ELEVATION POINT PER PROFILE TOP OF BANK (TYP) RIFFLE INVERT PER PROFILE 6" SALVAGED ONSITE COBBLE/GRAVEL BED MATERIAL CLASS 1 STONE OR SALVAGED ONSITE BOULDERS MIN 0.5'x1'x1.5' CLASS 1 STONE OR SALVAGED ONSITE BOULDERS MIN 0.5'x1'x1.5' 6" SALVAGED ONSITE COBBLE/GRAVEL BED MATERIAL TAIL OF RIFFLE ELEVATION POINT PER PROFILE ROCK VANES MAY BE USED IN PLACE OF LOGS AT ENGINEER'S DISCRETION BURY INTO BANK 3' MIN. (TYP) BANKFULL HEAD OF RIFFLE ELEVATION POINT PER PROFILE6" SALVAGED ONSITE COBBLE/GRAVEL BED MATERIAL LOG STRUCTURE EXPOSED UNTIL CENTER OF CHANNEL CR-NR CR-WR CR-JZ CR-CH NOTES: ·IF ONSITE LARGE STONE IS NOT AVAILABLE FOR BOULDERS RIFFLE SHOULD BE CHANGED TO JAZZ RIFFLE OR OTHER PER ENGINEER'S DIRECTION. ·IF A RIFFLE ENDS WITH A SILL IT WILL BE SHOWN IN THE PLANS. REFER TO LOG/ROCK SILL DETAIL. ·RIFFLE MATERIAL SHALL BE A WELL-GRADED MIXTURE OF FINE GRAVELS TO LARGE COBBLE WITH A D50 = 6 INCHES. FLOW 6.1NOTES: ·IF A RIFFLE ENDS WITH A SILL IT WILL BE SHOWN IN THE PLANS. REFER TO LOG/ROCK SILL DETAIL. ·RIFFLE MATERIAL SHALL BE A WELL-GRADED MIXTURE OF FINE GRAVELS TO LARGE COBBLE THAT MIMICS EXISTING CHANNEL SUBSTRATE. ·ALL RIFFLES WILL BE SUPPLEMENTED WITH CLASS A STONE. BULL CREEK REACH 2 AND UT1C WILL BE SUPPLEMENTED WITH CLASS B STONE. NOTES: ·IF A RIFFLE ENDS WITH A SILL IT WILL BE SHOWN IN THE PLANS. REFER TO LOG/ROCK SILL DETAIL. ·RIFFLE MATERIAL SHALL BE A WELL-GRADED MIXTURE OF FINE GRAVELS TO LARGE COBBLE WITH A D50 = 6 INCHES. NONWOVEN FILTER FABRIC NONWOVEN FILTER FABRIC NONWOVEN FILTER FABRIC NONWOVEN FILTER FABRIC SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:T:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Details.dwgMarch 7, 20121 6.2 Rock and Roll Riffle Not to Scale Plan View Profile View A-A' 1/2 TO 2/3 BANKFULL Log Section B-B' POOL WIDTH PER TYPICAL SECTION 55° TO 65° (TYP) B' B 0.5' MAX. 5' MIN. (TYP)AFLOWKey Mill Mitigation SiteSurry County, North CarolinaDetailsA'005-02165MJC/BJBDJAEOctober 15, 2018THALWEG TOP OF BANK NORMAL WATER SURFACE 6" SALVAGED ONSITE COBBLE/GRAVEL BED MATERIAL NONWOVEN FILTER FABRIC TOE OF SLOPE 6" SALVAGED ONSITE COBBLE/GRAVEL BED MATERIAL 12" DIAMETER OR GREATER (TYP) BANKFULL Lunker Log Not to Scale Section A-A'FLOWCOVER LOG Plan ViewTOP OF BANK (TYP)TOE OF SLOPE (TYP)A A' 1' OVERHANG FOOTER LOG 5' MIN. COVER LOG FOOTER LOG BURIED 6" BELOW MAX POOL DEPTH 2 6.2 Log-Rock Cascade Riffle Not to Scale Plan View Profile View A-A' 70° TO 90° (TYP)0.6' MAX AFLOWA' POOL WIDTH PER TYPICAL SECTION 8' (MIN) RIFFLE MATERIAL SEE SHEET 5.2 DETAIL 2 FILTER FABRIC (TYP) 3 6.2 6.2EXTEND 5' INTO BANK EXTEND 5' INTO BANK EXTEND 5' INTO BANK B' B 24" 18" 8' MIN 24' MAX Profile View B-B' NONWOVEN FILTER FABRIC SALVAGE ONSITE COBBLE/GRAVEL BED MATERIAL SALVAGE ONSITE COBBLE/GRAVEL BED MATERIAL Log J-Hook Not to Scale 4 6.2 Θ Plan View Section B-B' Section A-A' B' TOP OF BANK (TYP) TOE OF SLOPE (TYP) FILTER FABRIC EXTENDS 5' MIN. OFFSET HEADER LOG 0.25' TO 0.5' UPSTREAM OF FOOTER LOG X 5' OF LOG BURIED IN BANK INVERT ELEVATION PER PROFILE PLACE HEADER BOULDER TO PREVENT LOG FROM SHIFTING 6" SALVAGED ONSITE COBBLE/GRAVEL BED MATERIAL HEADER LOG FOOTER LOG 6" SALVAGED ONSITE COBBLE/GRAVEL BED MATERIAL NONWOVEN FILTER FABRIC FOOTER LOG HEADER LOG Vane Arm Dimensions R1A R1B R2 R3 W (FT)1.7 2.0 1.9 3.0 H (FT)1.4 1.1 1.0 1.2 X (FT)17.7 14.5 13.4 17.6 Θ (Degree)22°25°25°25° S (%)7.6%7.6%7.4%6.6% Y (FT)6.6 6.1 5.7 7.4 0% TOP OF BANK BURY INTO BANK 3' MIN. (TYP)FLOWFLOW CR-RR 2 : 1 NOTES: ·VARY THE SEQUENCE, TYPE AND ORIENTATION OF STEPS (DROPS). USE ROCK STEP DETAIL AS A GUIDE FOR VARIATIONS IN ORIENTATION/CONFIGURATION. ·KEY PIECES ARE LOWER MOBILITY STONE THAT PROVIDE GRADE CONTROL AND TOE PROTECTION. USE CLASS 1 STONE OR SALVAGED ONSITE BOULDERS MIN 0.5'x1'x1.5'. JAZZ LOGS SHOULD BE WORKED IN AS EQUIVALENT OF KEY PIECES. ·ROCK STEP OR LOG STEP AT END OF CASCADE RIFFLE PAID SEPARATE. ·NUMBER OF INTERNAL STEPS (INCLUDING STEPS AT THE BEGINNING OF A CASCADE SEQUENCE) VARIES BASED ON LENGTH AND SLOPE. RIFFLES SHALL BE 1.2 - 1.8 TIMES THE AVERAGE CHANNEL SLOPE. STEP DROPS SHALL BE BETWEEN 0.2-0.5' MEASURED AT THE WATER SURFACE. ·FOOTER ROCK OR LOG SHOWN. FOOTER ONLY REQUIRED WHEN MINIMUM UNFOOTERED DIMENSION OF ROCK OR LOG IS NOT MET. A MINIMUM OF 16" OF RIFFLE MATERIAL SHALL BE PLACED OVER FILTER FABRIC TO PROTECT. ·IF A RIFFLE ENDS WITH A SILL IT WILL BE SHOWN IN THE PLANS. REFER TO LOG/ROCK SILL DETAIL. BOULDER OR LOG STEP - LOGS 12" DIA OR GREATER, BURY INTO BANK 2' MIN. (TYP)BANKFULL FLOWNORMAL WATER SURFACE TOP OF BANK THALWEG FLOW 15"WELL GRADED MIX OF IN-SITU SAND, #57, CLASS A, B, AND #1 STONE HABITAT LOGS/BRUSH ROCK STEP (OR LOG STEP PER PLANS) KEY PIECES (TYP) LOG STEP (VARY) ROCK STEP (VARIES PER PLAN) BOULDER OR LOG STEP HEAD OF RIFFLE ELEVATION TAIL OF RIFFLE ELEVATION POINT PER PROFILE (INVERT OF ROCK OR LOG STEP - ROCK STEP SHOWN) HEAD OF RIFFLE ELEVATION TAIL OF RIFFLE ELEVATION CR-LR NOTES: ·IF A RIFFLE ENDS WITH A SILL IT WILL BE SHOWN IN THE PLANS. REFER TO LOG/ROCK SILL DETAIL. ·RIFFLE MATERIAL SHALL BE A WELL-GRADED MIXTURE OF FINE GRAVELS TO LARGE COBBLE WITH A D50 = 6 INCHES. HEAD OF RIFFLE ELEVATION POINT PER PROFILE TAIL OF RIFFLE ELEVATION POINT PER PROFILE S=8% MAX 15" WELL GRADED MIX OF IN-SITU SAND, #57, CLASS A, B, AND #1 STONE NOTE: ·12" MINIMUM DIAMETER COVER AND FOOTER LOG SCOUR POOL TOE OF SLOPE A' A TOP OF BANK FLOW FLOW S NOTE: ·HEADER BOULDER MAY BE ELIMINATED AT DISCRETION OF ENGINEER. H W Y EXCAVATE POOL PER PROFILE B SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:T:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Details.dwgMarch 7, 2012Key Mill Mitigation SiteSurry County, North CarolinaDetailsLog Vane Not to Scale SLOPE (S)H TOE OF SLOPE FOOTER LOG TOP OF BANK Profile B - B' INVERT ELEVATION PER PROFILE HEADER LOG W SCOUR POOLFLOW EXCAVATE POOL PER PROFILE Plan View A' ATOP OF BANK (TYP)TOE OF SLOPE (TYP)Θ STREAMBED 6" SALVAGED ONSITE COBBLE/GRAVEL BED MATERIAL NONWOVEN FILTER FABRIC HEADER LOG EXTEND FILTER FABRIC 5' MIN. UPSTREAM Section A-A' FOOTER LOG STABILIZE VANE WITH ONE BOULDER ON EACH SIDE X EXTEND 5' INTO BANK B B'FLOW NOTES: ·ON SMALLER STREAMS THE STABILIZATION BOULDER MAY BE REMOVED PER ENGINEER'S DISCRETION. ·MEASURE FROM BANK TIE-IN ALONG BACK OF LOG FLOWTOE OF SLOPE (TYP)Plan View A A'B B' Profile A-A' EMBED 5' INTO BANK (TYP) Rock Sill Not to Scale SILL ELEVATION PER PROFILETOP OF BANK (TYP)SILL ELEVATION PER PROFILETOP OF BANK 5' FILTER FABRICEXTEND FILTER FABRIC 5' MIN. UPSTREAM TOP OF BANK (TYP) TOE OF SLOPE (TYP) A' Profile View Plan View STREAMBED RIFFLE BACKFILL EXTEND FILTER FABRIC 5' MIN. UPSTREAM FLOW SILL ELEVATION PER PROFILE (TYP) FLOW Log Sill Not to Scale POOL LENGTH PER PROFILE SILL ELEVATION PER PROFILE POOL DEPTH PER PROFILE 12" - 15" DIAMETER HEADER LOG Section A - A' EMBED LOG 4' (MIN.)SILL ELEVATION PER PROFILE (TYP) 12" - 15" DIAMETER LOG CHANNEL BOTTOM WIDTH 0° - 15° ANGLE PER FIELD DIRECTION BACKFILL A NONWOVEN FILTER FABRIC POOL BRUSH TOE, OR TRANSPLANTS TO LARGER STREAMS AS DIRECTED BY ENGINEER NOTE: ·FOOTER LOG TO BE ADDED IF DROP IS MORE THAN HEADER LOG DIAMETER. CLASS 2 HEADER STONE 6.3FOOTER STONE 12" - 15" DIAMETER FOOTER LOG BANK TIE IN Section B-B' 6" SALVAGED ONSITE COBBLE/GRAVEL BED MATERIAL Vane Arm Dimensions R1A R3 UT1C W (FT)1.7 3.0 1.0 H (FT)1.4 1.2 0.6 X (FT)17.7 17.6 7.2 Θ (Degree)22°25°25° S (%)7.6%6.6%7.6% Y (FT)6.6 7.4 3.0 Y TIES INTO CHANNEL Channel Plug Not to Scale Section A-A' Plan View EROSION CONTROL MAT 1 1 COMPACTED SELECT MATERIAL CHANNEL BACKFILL SIDE SLOPE PER TYPICAL SECTION PRO P O S E D C H A N N E L A A' BOULDER TOE PROTECTION FLOW ABANDONED CHANNEL SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:T:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Details.dwgMarch 7, 2012Key Mill Mitigation SiteSurry County, North CarolinaDetailsθ FLOW PLACE HEADER BOULDERS WITH 1' TO 2' CLEAR SPACE BETWEEN ROCKS EXCAVATE POOL PER PROFILE Plan View A' A TOE OF SLOPE (TYP) TOP OF BANK (TYP) Section A-A' Profile View B-B' SLOPE (S)H TOE OF SLOPE TOP OF BANK STRUCTURE INVERT ELEVATION PER PROFILE. INVERT ELEVATION PER PROFILE VANE ARM LENGTH (X) FOOTER ROCK HEADER ROCK Y 2' CLASS A/B STONE TOE OF SLOPENONWOVEN FILTER FABRIC EXTEND FILTER FABRIC 5' MIN. UPSTREAM HEADER ROCK FOOTER ROCK CHANNEL BED OFFSET HEADER 0.25' TO 0.5' UPSTREAM OF FOOTER B' B Brush Toe - Small Streams Not to Scale UT1, UT2, UT3 3 6.4 FLOW A A' Plan View EROSION CONTROL MATTING TOP O F B A N K ( T Y P ) TOE O F S L O P E ( T Y P ) TOE O F S L O P E ( T Y P ) TOP O F B A N K ( T Y P ) DENSELY PACKED WOODY DEBRIS BRUSH MATERIAL TO BE INSTALLED FLUSH WITH BANK TOP OF BANK (BANKFULL) Section A-A' DENSELY PACKED BRUSH, WOODY DEBRIS AND SOIL EROSION CONTROL MATTING BACKFILL TOE OF SLOPE 3' NATIVE SOILELEV. 6" BELOW POOL DEPTH ELEV. 6" ABOVE DOWNSTREAM RIFFLE INVERT NOTES: ·OVEREXCAVATE 3' OUTSIDE OF TOP OF BANK (BANKFULL). ·INSTALL A DENSE LAYER OF BRUSH/WOODY DEBRIS, WHICH SHALL CONSIST OF SMALL BRANCHES AND ROOTS COLLECTED ON-SITE AND SOIL TO FILL ANY VOID SPACE. LIGHTLY COMPACT BRUSH/WOODY DEBRIS LAYER. ·BRUSH SHOULD BE ALIGNED SO STEMS ARE ROUGHLY PARALLEL AND IS INSTALLED POINTING SLIGHTLY UPSTREAM. ·INSTALL MATTING OVER BRUSH/WOODY DEBRIS. ·INSTALL EARTH BACKFILL OVER BRUSH/WOODY LAYER ACCORDING TO TYPICAL SECTION DIMENSIONS. ·SEED, MULCH AND INSTALL EROSION CONTROL MATTING AND BANK STABILIZATION PER PLANS. WIDTH PER TYPICAL SECTIONS 6"6.4Rock Vane Not to Scale 2 6.4 Brush Toe - Large Streams Not to Scale Bull Creek NOTES: 1. OVEREXCAVATE 3' OUTSIDE OF TOP OF BANK (BANKFULL). 2. INSTALL BASE LOGS PARALLEL TO FLOW AT TOE OF SLOPE. DIAMETER 6"-12". 3. INSTALL BASE LOGS PERPENDICULAR TO FLOW AT INTERVALS ALONG BANK, RESTING ON TOP OF PARALLEL BASE LOGS. BASE LOGS SHALL BE 6"-12” DIAMETER. 4. INSTALL A DENSE LAYER OF BRUSH/WOODY DEBRIS, WHICH SHALL CONSIST OF SMALL BRANCHES AND ROOTS COLLECTED ON-SITE AND SOIL TO FILL ANY VOID SPACE. LIGHTLY COMPACT BRUSH/WOODY DEBRIS LAYER. 5. BRUSH SHOULD BE ALIGNED SO STEMS ARE ROUGHLY PARALLEL AND IS INSTALLED POINTING SLIGHTLY UPSTREAM. 6. INSTALL MATTING OVER BRUSH/WOODY DEBRIS. 7. INSTALL EARTH BACKFILL OVER BRUSH/WOODY LAYER ACCORDING TO TYPICAL SECTION DIMENSIONS. 8. SEED, MULCH AND INSTALL EROSION CONTROL MATTING AND BANK STABILIZATION PER PLANS. Plan View TOP OF BANK (BANKFULL) Section A-A' BASE LOG 4"-6" DIAMETER DENSELY PACKED BRUSH, WOODY DEBRIS AND SOIL EROSION CONTROL MATTING BACKFILL DENSELY PACK BRUSH, WOODY DEBRIS AND SOIL IN BETWEEN BASE LOGS BASE LOGS PERPENDICULAR TO FLOW TOE OF SLOPE 2' MIN 3' BRUSH MATERIAL TO BE INSTALLED FLUSH WITH BANK FLOW A A' EROSION CONTROL MATTING TOP O F B A N K ( T Y P ) TOE O F S L O P E ( T Y P ) TOE O F S L O P E ( T Y P) TOP O F B A N K ( T Y P ) BASE LOGS PARALLEL TO FLOW BACKFILL NATIVE SOIL BASE LOG 6-12" DIAMETER ELEV. 6" BELOW POOL DEPTH ELEV. 1' ABOVE DOWNSTREAM RIFFLE INVERT WIDTH PER TYPICAL SECTIONS 6" 1 6.4 Plan View A' B B' STREAMBED 0.4'X Yp Wb YYsp HEADER BOULDER FOOTER BOULDER CLASS B RIP RAP (TYP) Yp HEADER BOULDER FOOTER BOULDER Dsp Dp Step-Pool Conveyance Not to Scale A Symbol Description Dimension Y Total Length Wt Top Width Wb Bottom Width Ysp Scour Pool Length Dsp Scour Pool Depth Yp Step Pool Length 22 Dp Step Pool Depth 5 X Step Pool Drop 3 Z Step Pool Weir Height ---Backfill Stone Size Class B --- SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:T:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Details.dwgMarch 7, 2012Key Mill Mitigation SiteSurry County, North CarolinaDetailsBare Root Planting Not to Scale INSERT THE DIBBLE, OR SHOVEL, STRAIGHT DOWN INTO THE SOIL TO THE FULL DEPTH OF THE BLADE AND PULL BACK ON THE HANDLE TO OPEN THE PLANTING HOLE. (DO NOT ROCK THE SHOVEL BACK AND FORTH AS THIS CAUSES SOIL IN THE PLANTING HOLE TO BE COMPACTED, INHIBITING ROOT GROWTH. REMOVE THE DIBBLE, OR SHOVEL, AND PUSH THE SEEDLING ROOTS DEEP INTO THE PLANTING HOLE. PULL THE SEEDLING BACK UP TO THE CORRECT PLANTING DEPTH (THE ROOT COLLAR SHOULD BE 1 TO 3 INCHES BELOW THE SOIL SURFACE). GENTLY SHAKE THE SEEDLING TO ALLOW THE ROOTS TO STRAIGHTEN OUT. DO NOT TWIST OR SPIN THE SEEDLING OR LEAVE THE ROOTS J-ROOTED. INSERT THE DIBBLE, OR SHOVEL, SEVERAL INCHES IN FRONT OF THE SEEDLING AND PUSH THE BLADE HALFWAY INTO THE SOIL. TWIST AND PUSH THE HANDLE FORWARD TO CLOSE THE TOP OF THE SLIT TO HOLD THE SEEDLING IN PLACE. PUSH THE DIBBLE, OR SHOVEL, DOWN TO THE FULL DEPTH OF THE BLADE. PULL BACK ON THE HANDLE TO CLOSE THE BOTTOM OF THE PLANTING HOLD. THEN PUSH FORWARD TO CLOSE THE TOP, ELIMINATING AIR POCKETS AROUND THE ROOT. REMOVE THE DIBBLE, OR SHOVEL, AND CLOSE AND FIRM UP THE OPENING WITH YOUR HEEL. BE CAREFUL TO AVOID DAMAGING THE SEEDLING. NOTES: 1. ALL SOILS WITHIN THE BUFFER PLANTING AREA SHALL BE DISKED, AS REQUIRED, PRIOR TO PLANTING. 2. ALL PLANTS SHALL BE PROPERLY HANDLED PRIOR TO INSTALLATION TO INSURE SURVIVAL. DIBBLE BAR PLANTING BAR SHALL HAVE A BLADE WITH A TRIANGULAR CROSS-SECTION, AND SHALL BE 12 INCHES LONG, 4 INCHES WIDE AND 1 INCH THICK AT CENTER. ROOTING PRUNING ALL ROOTS SHALL BE PRUNED TO AN APPORIATE LENGTH TO PREVENT J-ROOTING. RESTORED CHANNEL BANKFULL BUFFER WIDTH VARIES SPACING PER PLANTING PLAN Section View 6.5PANELS SHOULD ONLY BE JOINED WHEN PERPENDICULAR TO EACH OTHER. DO NOT JOIN PANELS AT ANGLES SUCH AS AT THE TOE OF A SLOPE. 2 6.5 TerraCell Cross Section Joint Details Not to Scale NOTE: ·TERRACELL TO BE INSTALLED AT CATTLE CROSSING BETWEEN KEE ROAD AND BEGINNING OF BULL CREEK REACH E. SEE SHEET 2.6. TOP OF BANK TRANSPLANTED SOD AND ROOTMASS TOP OF BANK TOE OF SLOPE NOTES: ·SOD MATS MAY BE USED IN LIEU OF EROSION CONTROL MATTING. ·PREPARE THE BANK WHERE THE SOD MAT WILL BE TRANSPLANTED BY RAKING & FERTILIZING. ·EXCAVATE TRANSPLANT SOD MATS WITH A WIDE BUCKET AND AS MUCH ADDITIONAL SOIL MATERIAL AS POSSIBLE. ·PLACE TRANSPLANT ON THE BANK TO BE STABILIZED. ·SECURE WITH SOD STAPLES. ·FILL IN ANY HOLES AROUND THE TRANSPLANT AND COMPACT. ·ANY LOOSE SOIL LEFT IN THE STREAM SHOULD BE REMOVED. ·PLACE MULTIPLE TRANSPLANTS CLOSE TOGETHER SUCH THAT THEY TOUCH. Section View Riffle Installation Plan View Riffle Installation CONSTRUCTED RIFFLE Transplanted Sod Mats Not to Scale FLOW TRANSPLANTED SOD AND ROOTMASS 3 6.5 Streambank Planting Not to Scale Plan View UT1A, UT1B, UT1C, UT2, UT2A, UT2B, UT2C, UT3, UT3A, UT3B, UT3C 6' SPACING FOR LIVE STAKES 6' SPACING FOR JUNCUS PLUGS TOP OF BANK TOE OF SLOPE Plan View Bull Creek (Mainstem Reaches) 8' SPACING FOR LIVE STAKES 4' SPACING FOR JUNCUS PLUGS 4' SPACING FOR LIVE STAKES TOP OF BANK TOE OF SLOPE EROSION CONTROL MATTING (SEE DETAIL) TOE OF SLOPE JUNCUS PLUG AT NORMAL BASEFLOW TOE (TYP) BASEFLOW W.S. NOTE: 1. CONTRACTOR RESPONSIBLE TO FOLLOW PLANVIEW DETAILS BY REACH SHOWN ABOVE LINEAR SPACING LINEAR SPACING LIVE STAKE AT TOP OF BANK SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:Erosion Control Matting Not to Scale Section View ECO-STAKE (TYP) EROSION CONTROL MATTING (TYP) Plan View ECO-STAKE (TYP) TOP OF BANK TOE OF SLOPE TOE OF SLOPE TOP OF BANK 3' MAX. SPACING 6" MIN. OVERLAP IN DOWNSTREAM DIRECTION AT MAT ENDS T:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Details.dwgMarch 7, 20121 6.6 Key Mill Mitigation SiteSurry County, North CarolinaDetails8" 4" Temporary Silt Fence Not to Scale NOTES: ·USE WIRE A MINIUM OF 32" IN WIDTH AND WITH A MINIMUM OF 6 LINES OF WIRES WITH 12" STAY SPACING. ·USE FILTER FABRIC A MINIMUM OF 36" IN WIDTH AND FASTEN ADEQUATELY TO THE WIRES AS DIRECTED BY THE ENGINEER. ·PROVIDE 5' STEEL POST OF THE SELF-FASTENER ANGLE STEEL TYPE. ANGLE STEEL TYPE. WIRE TOP AND BOTTOM STRAND SHALL BE 10 GAUGE MIN. MIDDLE AND VERTICAL WIRES SHALL BE 12 12 GAGE MIN. 8' MAX. WITH WIRE (6' MAX. WITHOUT WIRE) FILTER FABRIC EXISTING GROUND FILTER FABRIC COMPACTED FILL STEEL POST 2'-0" DEPTH EXTEND FABRIC INTO TRENCH 2 6.6 6" MIN 1.25".4" Eco-Stake IMPERVIOUS DIKE (SEE INSET "B") INTAKE HOSE PUMP DISCHARGE HOSE IMPERVIOUS DIKE (SEE INSET "B") 10' X 5' STABILIZED OUTLET USING CLASS B RIPRAP AND NCDOT TYPE 2 FILTER FABRIC. (SEE INSET "C") INTAKE HOSE DEWATERING PUMP DISCHARGE HOSE DEWATERING BAG (SEE INSET "A") SAND BAG (24" X 12" X 6") OR STONE. IMPERVIOUS SHEETING FLOW FLEXIBLE DISCHARGE HOSE FROM PUMP AROUND PUMP HELD IN PLACE WITH SAND BAGS AS NEEDED. 10' MIN. STABILIZED OUTLET USING CLASS B RIPRAP TRENCHED INTO EXISTING GROUND A MINIMUM OF 6". SIZE AND LOCATION TO BE DETERMINED IN THE FIELD BY THE ENGINEER. FILTER FABRIC Inset "C" Stabilized OutletPlan View Inset "B" Impervious Dike EXISTING TERRAIN DEWATERING BAG STREAM BED FILTER FABRIC 8" of CLASS B RIPRAP 15' to 20' NOTE: ·PROVIDE STABILIZED OUTLET TO STREAMBED. 10' 15' BAG PLACED ON AGGREGATED OR STRAW. HIGH STRENGTH DOUBLE STITCHED "J" TYPE SEAMS. SEWN IN SPOUT HIGH STRENGTH STRAPPING FOR HOLDING HOSE IN PLACE. FLEXIBLE DISCHARGE HOSE WATER FLOW FROM PUMP Inset "A" Dewatering Bag ACTIVE WORK AREA DEWATERING BAG Pump Around System Not to Scale 3 6.6 6.6NOTES: ·TOP ROW OF STAKES SHOULD FACE AWAY FROM THE STREAM. ·BOTTOM ROW OF STAKES SHOULD FACE TOWARDS THE STREAM. ·MIDDLE ROWS OF STAKES SHOULD FACE UPSTREAM. SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:WATER DIVERSION CHANNEL MUD MATS SUPPORT LOG 12" Ø MIN.FILTER FABRIC CLASS B STONE NOTES: ·CONSTRUCT STREAM CROSSING WHEN FLOW IS AT NORMAL BASEFLOW. ·MINIMIZE CLEARING AND EXCAVATION OF STREAMBANKS. DO NOT EXCAVATE CHANNEL BOTTOM. ·INSTALL STREAM CROSSING PERPENDICULAR TO THE FLOW. ·MAINTAIN CROSSING SO THAT RUNOFF IN THE CONSTRUCTION ROAD DOES NOT ENTER EXISTING CHANNEL. ·STABILIZE AN ACCESS RAMP OF CLASS B STONE TO THE EDGE OF THE MUD MAT. ·CONTRACTOR SHALL DETERMINE AN APPROPRIATE RAMP ANGLE ACCORDING TO EQUIPMENT UTILIZED. 10 5' DIM Temporary Stream Crossing - Mud Mat Not to Scale T:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Details.dwgMarch 7, 20122 6.7 Key Mill Mitigation SiteSurry County, North CarolinaDetailsSEED AND PLANT AS PER BUFFER RESTORATION SHEET FILL TO BE COMPACTED IN LIFTS AND BE AND FREE OF DEBRIS AND BRUSH. OLD CHANNEL TO BE ABANDONED. 6' MAX. WITH WIRE ORANGE SAFTY FENCE "T" OR "U" POST DRIVEN MINIMUM OF 18" INTO GROUND ATTACH SAFETY FENCE TO METAL POSTS USING METAL WIRE TIES 4' MIN. MATERIAL SPECIFICATIONS PHYSICAL PROPERTY TESTS REQUIREMENTS MATERIAL N/A POLYETHYLENE RECOMENDED COLOR N/A "INTERNATIONAL ORANGE" TENSILE YIELD ASTM D638 AVE. 2000 LBS. PER 4' WIDE ULTIMATE TENSILE STRENGTH ASTM D638 AVE. 2900 LBS. PER 4' WIDE ELONGATION AT BREAK (%)ASTM D638 GREATER THAN 1000% CHEMICAL RESISTANCE N/A INERT TO MOST CHEMICALS AND ACIDS 18" MIN. Ephemeral Pool Not to Scale Safety Fence Not to Scale 3 6.7 4 6.7 6.7COARSE AGGREGATE 6"MIN. 48" PIPE DIAMETER 1/2 DIAMETER OF PIPE OR 12", WHICHEVER IS GREATER EARTH FILL COVERED BY APPROPRIATELY LARGE ANGULAR ROCK.FLOWTOP OF BANKTOE OF SLOPETOP OF BANKRIP-RAP COVERED BY APPROPRIATELY LARGE ANGULAR ROCK.COARSE AGGERGATE MIN. 48"PIPEDIAMETER25' MIN.25' MIN. Section View Plan View NOTES: ·THIS TYPE OF CROSSING CAN BE INSTALLED IN BOTH A WET OR DRY WEATHER STREAM CONDITION WHERE THE DRAINAGE AREA EXCEEDS 10 ACRES. ·REMOVE DURING CLEANUP. ·CONTRACTOR MAY ELECT TO USE A TEMPORARY BRIDGE CROSSING. IF HE/SHE DOES, IT MUST CONFORM TO THE "MANUAL FOR EROSION AND SEDIMENT CONTROL IN [STATE]".TOE OF SLOPETemporary Stream Crossing - Culvert Not to Scale FLOW1 6.7 LITTORAL SHELF DEEP SHELF 36" MAX 12" 5:1 SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:70' 12'PUBLIC ROADCLASS A STONE 8" MIN. DEPTH NOTES: ·PROVIDE TURNING RADIUS SUFFICIENT TO ACCOMMODATE LARGE TRUCKS. ·LOCATE CONSTRUCTION ENTRANCE AT ALL POINTS OF INGRESS AND EGRESS UNTIL SITE IS STABILIZED. PROVIDE FREQUENT CHECKS OF THE DEVICE AND TIMELY MAINTENANCE. ·MUST BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR DIRECT FLOW OF MUD ONTO STREETS. PERIODIC TOP DRESSING WITH STONE WILL BE NECESSARY. ·ANY MATERIAL TRACKED ONTO THE ROADWAY MUST BE CLEANED IMMEDIATELY. ·USE CLASS A STONE OR OTHER COARSE AGGREGATE APPROVED BY THE ENGINEER. ·PLACE FILTER FABRIC BENEATH STONE. Construction Entrance Not to Scale T:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Details.dwgMarch 7, 20121 6.8 Key Mill Mitigation SiteSurry County, North CarolinaDetailsTOE OF SLOPE (TYP)TOP OF BANK (TYP)FLOWWORK AREA 20' 20' INSTALL AND MAINTAIN THREE CHECK DAMS LOCATED AT DOWNSTREAM LIMITS OF PROJECT.FLOWTOE OF SLOPE (TYP)NO. 57 STONE CLASS B RIPRAP 2' MIN. 3' NO. 57 STONE 4 INCHES WIDE ON UPSTREAM FACE SPILLWAY CREST CLASS B RIPRAP Plan View Plan View Section A-A' 20'20' CONTRACTOR SHALL REMOVE SEDIMENT WHEN DEPTH REACHES 12". FLOW Temporary Rock Sediment Dam Not to Scale WORK AREA Profile View 2 3 STREAMWIDTH 3' TOE OF SLOPE CLASS B RIPRAP TOP OF BANK 6" Section B-B' 5' MIN. FLOW 3 6.8 REMOVE ALL BRUSH AND DEBRIS FROM INSIDE DRIPLINE. 6' WOODEN OR METAL "T" POSTS SHALL BE USED AS STANDARD. SAFETY FENCE SHALL BE ATTACHED TO STANDARDS TO FORM BARRIER. Section View RADIUS OF TREE PROTECTIONBARRIER PER PLANS. NOTES: ·CONTRACTOR MUST ESTABLISH TREE PROTECTION/SAFETY FENCE AROUND THE MAGNOLIA TREE ON UT1 APPROX. STA 201+90 BEFORE CONDUCTING ANY WORK IN THE VICINITY. ·ALL TREE PROTECTION BARRIERS SHALL BE REMOVED PRIOR TO CONTRACTOR DEMOBILIZATION. ·SEE PLANS FOR LOCATION OF ALL TREE PROTECTION BARRIERS. Plan View 3' 3' Tree Protection Not to Scale 2 6.8 6.8A A' B B'5' MIN. CHANNEL BOTTOM B 20° 0.5' TOP SITS 0.5' ABOVE BASEFLOW. TOP OF BANK NORMAL BASEFLOW Section B-B' Section A-A' NOTE: ·FOR STREAM BEDS WITH COARSE SUBSTRATE PROVIDE FOOTER ROCKS. FOOTER ROCKEMBED BOULDERS 1.0' (MIN) BELOW CHANNEL BED Profile View C-C' BASE FLOW ELEVATION 1' 1' BACKFILL (ON-SITE NATIVE MATERIALS OR NO. 57 STONE) EXTEND FILTER FABRIC 5' MIN. UPSTREAM HEADER ROCK FOOTER ROCK CHANNEL BED OFFSET HEADER 0.25' TO 0.5' UPSTREAM OF FOOTER HEADER ROCK SEE PROFILE 0.5' NATIVE MATERIAL AND COURSE FILL FROM EXISTING STREAMBED. REPLACE WITH MAX 2:1 SLOPE. EXISTING ERODED BANK B A A EXISTING ERODED BANK FOOTER ROCK Plan View FLOW FLOW SLOPE Boulder Toe Protection Not to Scale 3 6.9 SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:T:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Details.dwgMarch 7, 2012Key Mill Mitigation SiteSurry County, North CarolinaDetails6.9TOP OF BANK BASEFLOW WATER SURFACE ELEVATION FLOWTOP OF BANK BASEFLOW WATER SURFACE ELEVATION BURY 5' INTO STREAM BANK 10'-12'30° BURY 5' INTO STREAM BED Plan View Elevation View NOTE: ·LOG SHALL BE A HARDWOOD SPECIES WITH A 12" MINIMUM DIAMETER TOP OF BANK TOP OF COVER LOG AT BANK SHALL MATCH ELEVATION AT HEAD OF NEXT DOWNSTREAM RIFFLE BASEFLOW WATER SURFACE ELEVATION PLACE BOULDER ON TOP OF LOG TO STABLIZE LOG5' MIN. 5' MIN. TOP OF BANK Cover Log Not to Scale 1 6.9 TOP OF BANK EROSION CONTROL MATTING (TYP.) TRANSPLANTED VEGETATION AND ROOTMASS Plan View Pool Installation w/ Root WadsTOP OF BANKTOP OF BANK TOE OF SLOPE TRANSPLANTED VEGETATION AND ROOTMASS NOTES: ·BANK TO BE STABILIZED THAT WILL ACCOMMODATE THE SIZE OF TRANSPLANT TO BE PLACED. ·EXCAVATE TRANSPLANT. EXCAVATE THE ENTIRE ROOT MASS AND AS MUCH ADDITIONAL SOIL MATERIAL AS POSSIBLE. IF ENTIRE ROOT MASS CANNOT BE EXCAVATED IN ONE BUCKET LOAD, THE TRANSPLANT IS TOO LARGE AND ANOTHER SHOULD BE SELECTED. ·PLACE TRANSPLANT IN THE BANK TO BE STABILIZED SO THAT VEGETATION IS ORIENTATED VERTICALLY. ·FILL IN ANY HOLES AROUND THE TRANSPLANT AND COMPACT. ·ANY LOOSE SOIL LEFT IN THE STREAM SHOULD BE REMOVED. ·PLACE MULTIPLE TRANSPLANTS CLOSE TOGETHER SUCH THAT THEY TOUCH. Section View Riffle Installation Section View Pool Installation w/ Root Wads Plan View Riffle Installation TOP OF BANK EROSION CONTROL MATTING (TYP.) TRANSPLANTED VEGETATION AND ROOTMASS TOP OF BANKCONSTRUCTED RIFFLE Transplanted Vegetation Not to ScaleFLOWFLOW 2 6.9 NOTES: ·ROOTED/LEAFED CONDITION OF THE LIVING PLANT MATERIAL IS NOT REPRESENTATIVE OF THE TIME OF INSTALLATION. ·BOTTOM OF FIRST COMPACTED EARTH LIFT TO BE PLACED 6" ABOVE NORMAL BASEFLOW. ·NUMBER OF COMPACTED EARTH LIFTS TO VARY DEPENDING ON DESIGN TOP OF BANK HEIGHT. COMPACTED SOIL 12" TO 18" THICK LIVE CUTTINGS BIODEGRADABLE EROSION CONTROL FABRIC (SEE INSET "A") ROCK TOE PROTECTION (CLASS B - VARIES PER STREAM SIZE) HEIGHT VARIES INSTALL ADDITIONAL VEGETATION SUCH AS LIVE STAKES, ROOTED SEEDLINGS, AND ETC. 18" TO 36" 2" UPHILL INNER LAYER 11.2 OZ. / YD² COCONUT FIBER BLANKET OUTER LAYER 26 OZ / YD² COIR MATTING Section View Inset "A" Matting and Blanket Typical Stakes OPTIONAL LIVE FASCINE BUNDLE OR 2' COIR LOG SECURED WITH 36" STAKES.2" 15° Vegetated Soil Lift Not to Scale BASE FLOW STREAMBED UPHILL 36" 2" 24" 2" Typical Stakes NOTE: 1. BOARD FOR STAKES SHALL BE 2" X 2" X 24" OR 2" X 2" X 36" AS DIRECTED BY THE ENGINEER. 2. ROOTED/LEAFED CONDITIONS OF THE LIVING PLANT MATERIAL IS NOT REPRESENTATIVE AT THE TIME OF INSTALLATION. TOP OF BANK (TYP) Section View LIVE FASCINE BUNDLE OR 12" COIR LOG SECURED WITH 36" STAKES AND WIRE SECURE WITH 24" LONG STAKES (TYP) BRANCH CUTTINGS (TYP) 16 GAUGE GALVANIZED WIRE SECURED TO STAKES FILL IN GAPS WITH TOP SOIL. 2' to 3' LIVE FASCINE BUNDLE OR 12" COIR LOG. UPHILL 2"2" 16 GAUGE GALVANIZED WIRE SECURED TO STAKES SHALL BE A MINIMUM OF 35 BRANCH CUTTINGS PER SQUARE YARD (1 INCH MAX. DIAMETER) 4 6.9 Brush Mattress with Coir Log Not to Scale TOE OF SLOPE (TYP) SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:T:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Details.dwgMarch 7, 2012Key Mill Mitigation SiteSurry County, North CarolinaDetails6.10Detail of Gate Post Anchor Access Gate Hinge Assembly GATE POST GATE POST 2" PAINTED TUBE STEEL GATE GROUND LINE 4' or 16' 3' MIN 18" MIN 5"GATE POST ANCHOR 5 8" CURVED TO FIT DIAMETER OF FRAME CURVED TO FIT DIAMETER OF BOLT HING Hinge Clamp (2 Required) Bolt Hinge (2 Required) NOTES: 1. ALL POSTS AND BRACES MAY BE EITHER ROUND OR SQUARE AT THE OPTION OF THE CONTRACTOR, PROVIDED THE SAME TYPE IS USED THROUGHOUT THE PROJECT. 2. DIMENSIONS SHOWN ARE THE DIAMETER OF ROUND OR EDGE DIMENSIONS OF SQUARE POSTS AND BRACES. 3. ERECT LINE BRACES BETWEEN END, CORNER OR GATE POSTS. PLACE LINE BRACES AT INTERVALS NOT TO EXCEED 300' AN AT THE END OF THE BARBED WIRE ROLL. 4. THE 300' INTERVAL MAY BE REDUCED BY THE ENGINEER ON CURVES WHERE THE DEGREE OF CURVATURE IS GREATER THAN 3 DEGREES. 5. NOTCH BRACE POSTS 1" MINIMUM FOR HORIZONTAL BRACES. PLACE TWO GALVANIZED 12d OR THREE GALVANIZED 10d NAILS AT EACH END OF ALL BRACES. 6. PLACE THE BRACE WIRE AROUND THE POST. DRAW ALL BRACE WIRE TAUT BY TWISTING BETWEEN EACH POST. 7. INSTALL THE FENCE FACING THE PROPERTY OWNER EXCEPT THAT ON HORIZONTAL CURVES GREATER THAN THREE DEGREES (3°) INSTALL THE FENCE TO PULL AGAINST ALL POSTS. SEE NCDOT STD. 866.02 FOR FENCING AT DITCH CROSSINGS, BREAKS IN GRADES AND R/W BREAKS. 8. USE LATCH DEVICE APPROVED BY THE ENGINEER. HINGE ASSEMBLY AS SHOWN IS SUGGESTED. SUBSTITUTION MAY BE SUBJECT TO APPROVAL BY THE ENGINEER. USED 2" PAINTED STEEL PIPE FOR GATE FRAME EXCEPT AS SHOWN HERE. 9. ANY COMBINATION OF GATE AND FENCE TYPE MEETING THE APPROVAL OF THE ENGINEER IS ACCEPTABLE AND IS NOT LIMITED TO THE EXAMPLES SHOWN HEREON. USE CLASS "B" CONCRETE AT GATE POSTS OR WHERE REQUIRED BY SOIL CONDITIONS. CONCRETE MAY ALSO BE USED IN LIEU OF SETTING POSTS TO THEIR MAXIMUM DEPTH. 316" DIAMETER STEEL CABLE 2.0' FROM TOP OF BANK MIN. 6" CORNER POST AND BARBED WIRE FENCE (SEE DETAIL1, SHEET 4.8) 2.5" STEEL PIPE 3 8" STEEL CHAIN 4" MAX 4" MAX4" MAX SEE INSET BELOW 6" SPOT WELD 3 8" STEEL CHAINTO 2.5: STEEL PIPE STAINLESS STEEL U-BOLT W H1 H2 1 6.10 Suspended Cable Fence Not to Scale 4 6.10 2" Tube Steel Gate Not to Scale Corner Brace Line Braces FIBERGLASS OR OTHER APPROVED INSULATED POST 12.5 GUAGE MIN SINGLE STRAND GALVANIZED STEEL WIRE OR APPROVED ALTERNATE. SPACED TO MAINTAIN WIRE HEIGHT 30-34" SPA C E D T O MAI N T A I N W I R E HEI G H T FIBERGLASS OR OTHER APPROVED INSULATED POST 12.5 GUAGE MIN SINGLE STRAND GALVANIZED STEEL WIRE OR APPROVED ALTERNATE. NOTE: 1. SEE SPECIFICATIONS FOR ENERGIZING, GROUNDING, AND INSULATION REQUIREMENTS. Temporary Cattle Exclusion Fence NCDOT Detail No. 866.04 Not to Scale 2 6.10 Alternate Types of Staples USE ONE #9 STAPLE OR TWO #16 STAPLES AT EACH POINT OF ATTACHMENT. Corner Braces USE WHEN CORNER ANGLE IS 15° OR GREATER End or Gate Braces Line Braces (MAXIMUM SPACING 330') 1 1 2"MIN XXXXXXXXXX5" x 5" WOOD BRACE POSTS 4"x4" HORIZONTAL TOP BRACE 5 STRAND HIGH TENSIL SEE CHART FOR STRANDS AND SPACING #9 WIRE TWISTEDGROUND 8' - 0" MIN 8' - 0" MIN H3 H2 H1 XXXXXXXXXX8' - 0 " M I N 8' - 0" MIN GROU N D LINE#9 WIRE TWISTED H3H2H14"x4" HORIZONTAL TOP BRACE 5 STRAND HIGH TENSIL SEE CHART FOR STRANDS AND SPACING 5" x 5" WOOD BRACE POSTS 5" x 5" CORNER WOOD BRACE POST H3 H2 H1 H6 H5 H4 8' - 0" MIN12' - 0" TYPICAL SPACING ALL LINE POSTS 4"x4" HORIZONTAL TOP BRACE 4"x4" HORIZONTAL LINE POST 5 STRAND HIGH TENSIL SEE CHART FOR STRANDS AND SPACING 5" x 5" WOOD BRACE POSTS GROUND #9 WIRE TWISTED A B B B B C 3 6.10 Five Strand High Tensil Fence Not to Scale HIGH TENSIL FENCE CHART NUMBER OF HIGH TENSIL STRANDS 5 A 2" STRAND B 10" SPACING C 12" BRACE POSTS LENGTH H1 8" EXPOSED H2 4'-5" EMBEDMENT H3 3'-5" LINE POSTS LENGTH H4 6'-6" EXPOSED H5 4'-5" EMBEDMENT H6 2'-0" HORIZONTAL BRAC 8'-0" 1 6.11 SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:005-02165MJC/BJBDJAEOctober 15, 2018T:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Details.dwgMarch 7, 2012Key Mill Mitigation SiteSurry County, North CarolinaDetails6.1112" WATER DIVERSION CHANNEL WATER DIVERSION CHANNEL FILTER FABRIC CLASS A/B STONE NOTES: 1. FORD CROSSING SHALL BE INSTALLED PERPENDICULAR TO CHANNEL BANKS. 2. MAINTAIN DIVERSION CHANNEL TO INSURE RUNOFF DOES NOT ENTER CHANNEL. 3. CONTRACTOR SHALL DETERMINE APPROPRIATE FORD DIMENSIONS. Ford Crossing Not to Scale SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:T:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Details.dwgMarch 7, 2012Key Mill Mitigation SiteSurry County, North CarolinaDetails6.12CMP Pipe Arch Culvert Crossing - UT1A Not to Scale Plan View of UT1A Culvert Crossing Typical Cross Section View at Center Of Road (Not to Scale) NOTE: PERMANENT CULVERTS SHALL NOT BE USED BY MACHINERY DURING CONSTRUCTION UNLESS A MINIMUM OF 3' OF COVER IS INSTALLED OVER CULVERT. OVER FLOW CHANNEL - 10' 5'12" MIN. COVER 6" MIN. BEDDING, #57 STONE 2.0'2.0' 12" 1.6' TOP 3" ABC STONE 50/50 MIX CLASS A AND CLASS B RIP RAP UNDISTURBED NATIVE SOIL #57 STONE 49"W x 33"T CMP ARCH PIPE. INV. UP: 1111.05 INV. DOWN: 1110.80 EMBED CULVERT 6" AS SHOWN ON PROFILE. BACKFILL WITH 50/50 MIX CLASS A/B RIP RAP MATERIAL INITIAL BACKFILL, PLACED IN LIFTS OF 6"-8" ONSITE SELECT MATERIAL TYPE 2 WOVEN FILTER FABRIC EXISTING GRADE TIE TO EXISTING GRADE PER PLANSTIE TO EXISTING GRADE PER PLANS Profile View of UT1A Culvert Crossing MIN. TOP ELEVATION: 1114.00 5:1 SLOPE OR FLATTER WITHIN EASEM E N T CECEC E C E C E C E C E CE CE CE-XS CE-XS CE-XS CE-XS CE-XS CE-XS CE-XS CE-XS CE-XS CE-XS CE-XS XXXXXXXXXX X X X X X X X X X X X X X X X X X XX CECECEC E C E C E C E C E C E C E C E C E C E C E C E C E CE-XS CE-XS CE-XS CE-XS CE-XS CE-XS CE-XS CE-XS CE-XS CE-XS 204 + 0 0 NCDOT CLASS A RIPRAP 1105 1110 1115 1120 1105 1110 1115 1120 203+00 203+50 204+00 204+50 STA = 203+48.01 ELEV = 1110.05 STA = 203+79.01 ELEV = 1109.78 2:1 EMBANKMENT SLOPE SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:T:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Details.dwgMarch 7, 2012Key Mill Mitigation SiteSurry County, North CarolinaDetails6.13CMP Pipe Arch Culvert Crossing - UT1C Not to Scale NOTE: PERMANENT CULVERTS SHALL NOT BE USED BY MACHINERY DURING CONSTRUCTION UNLESS A MINIMUM OF 3' OF COVER IS INSTALLED OVER CULVERT. ROAD ELEVATION: SEE TABLE OVER FLOW CHANNEL - 10' 5'12" MIN. COVER 6" MIN. BEDDING, #57 STONE 2.0'2.0' 12" 1.6' TOP 3" ABC STONE 50/50 MIX CLASS A AND CLASS B RIP RAP UNDISTURBED NATIVE SOIL #57 STONE 57"W x 38"T CMP ARCH PIPE. INV. IN: 1095.16 INV. OUT: 1094.85 EMBED CULVERT 6" AS SHOWN ON PROFILE. BACKFILL WITH 50/50 MIX CLASS A/B RIP RAP MATERIAL INITIAL BACKFILL, PLACED IN LIFTS OF 6"-8" ONSITE SELECT MATERIAL TYPE 2 WOVEN FILTER FABRIC EXISTING GRADE TIE TO EXISTING GRADE PER PLANSTIE TO EXISTING GRADE PER PLANS Plan View of UT1C Culvert Crossing Typical Cross Section View at Center Of Road (Not to Scale) Profile View of UT1C Culvert Crossing MIN. TOP ELEVATION: 1101.00 5:1 SLOPE OR FLATTER WITHIN EASEM E N T CE-XS CE-XS CE-XS CE-XS CE-XS CE-XS CE-XS CE-XS CE-XSCE-XSCE-XSCE-XSCE-XSCE-XSCE-XSCE-XSCE-XSCE-XSX X X X X X X X X X X X X X XXXXXXXXXXX X X X XCECE CECECECECECECECECECECECECECECECECECECECECECECE211+00211+00NCDOT CLASS 1 RIPRAP 11 0 0 1 1 0 0 1101 1090 1095 1100 1105 1090 1095 1100 1105 210+50 211+00 211+50 212+00 STA = 210+97.00 ELEV = 1095.16 STA = 211+36.00 ELEV = 1094.85 2:1 EMBANKMENT SLOPE SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:T:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Details.dwgMarch 7, 2012Key Mill Mitigation SiteSurry County, North CarolinaDetails6.14CMP Pipe Arch Culvert Crossing - UT2 Not to Scale NOTE: PERMANENT CULVERTS SHALL NOT BE USED BY MACHINERY DURING CONSTRUCTION UNLESS A MINIMUM OF 3' OF COVER IS INSTALLED OVER CULVERT. OVER FLOW CHANNEL - 10' 5'12" MIN. COVER 6" MIN. BEDDING, #57 STONE 2.0'2.0' 12" 1.6' TOP 3" ABC STONE 50/50 MIX CLASS A AND CLASS B RIP RAP UNDISTURBED NATIVE SOIL #57 STONE 42"W x 29"T CMP ARCH PIPE. INV. IN: 1089.48 INV. OUT: 1089.22 EMBED CULVERT 6" AS SHOWN ON PROFILE. BACKFILL WITH 50/50 MIX CLASS A/B RIP RAP MATERIAL INITIAL BACKFILL, PLACED IN LIFTS OF 6"-8" ONSITE SELECT MATERIAL TYPE 2 WOVEN FILTER FABRIC EXISTING GRADE TIE TO EXISTING GRADE PER PLANSTIE TO EXISTING GRADE PER PLANS Plan View of UT2A Culvert Crossing Typical Cross Section View at Center Of Road (Not to Scale) Profile View of UT2A Culvert Crossing MIN. TOP ELEVATION: 1094.00 5:1 SLOPE OR FLATTER WITHIN EASEM E N T CECECECECECECECECECECECEXXXXXXXCE-XSCE-XSCE-XSCE-XSCE-XSCE-XSCE-XSCE-XSCE-XSX X X X X X X X X X X X XXXXXXXXCECECECECECECECECECECECECECECECECECECECECECECECECECECECECE-XSCE-XSCE-XSCE-XSCE-XSCE-XSCE-XSCE-XS303+00NCDOT CLASS 1 RIP RAP 109510921085 1090 1095 1100 1085 1090 1095 1100 302+50 303+00 303+50 304+00 STA = 303+15.00 ELEV = 1089.48 STA = 303+49.00 ELEV = 1089.22 2:1 EMBANKMENT SLOPE SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:T:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Details.dwgMarch 7, 2012Key Mill Mitigation SiteSurry County, North CarolinaDetails6.15CMP Pipe Arch Culvert Crossing - UT3C Not to Scale NOTE: PERMANENT CULVERTS SHALL NOT BE USED BY MACHINERY DURING CONSTRUCTION UNLESS A MINIMUM OF 3' OF COVER IS INSTALLED OVER CULVERT. OVER FLOW CHANNEL - 10' 5'12" MIN. COVER 6" MIN. BEDDING, #57 STONE 2.0'2.0' 12" 1.6' TOP 3" ABC STONE 50/50 MIX CLASS A AND CLASS B RIP RAP UNDISTURBED NATIVE SOIL #57 STONE 49"W x 33"T CMP ARCH PIPE. INV. IN: 1079.95 INV. OUT: 1079.68 EMBED CULVERT 6" AS SHOWN ON PROFILE. BACKFILL WITH 50/50 MIX CLASS A/B RIP RAP MATERIAL INITIAL BACKFILL, PLACED IN LIFTS OF 6"-8" ONSITE SELECT MATERIAL TYPE 2 WOVEN FILTER FABRIC EXISTING GRADE TIE TO EXISTING GRADE PER PLANSTIE TO EXISTING GRADE PER PLANS Plan View of UT3C Culvert Crossing Typical Cross Section View at Center Of Road (not to scale) Profile View of UT3C Culvert Crossing MIN. TOP ELEVATION: 1084.00 5:1 SLOPE OR FLATTER WITHIN EASEM E N T CECECECECECECECECE-XS CE-XS CE-XS CE-XS CE-XS CE-XS CE-XS CE-XS CE-XS XXXXXXXXXXXXXXXXXXXXXXXXXXXCECECECECECECECECECECECECECECECECECECECECECECECECECECECECECECE-XS CE-XS CE-XS CE-XS CE-XS CE-XS CE-XS CE-XS 408+00NCDOT CLASS 1 RIPRAP1084 1083 1075 1080 1085 1090 1075 1080 1085 1090 407+50 408+00 408+50 STA = 407+77.00 ELEV = 1079.95 STA = 408+09.00 ELEV = 1079.68 2:1 EMBANKMENT SLOPE SheetChecked By:Job Number:Drawn By:Project Engineer:1430 S. Mint Street, Ste 104Charlotte, NC 28203Tel: 704.332.7754Fax: 704.332.3306Firm License No. F-0831Date:Revisions:T:\ACTIVE PROJECTS (NC)\005-02165 Key Mill\Cadd\Plans\02165-Details.dwgMarch 7, 2012Key Mill Mitigation SiteSurry County, North CarolinaDetails6.16CMP Pipe Arch Culvert Crossing - Bull Creek Reach 3 Not to Scale NOTE: PERMANENT CULVERTS SHALL NOT BE USED BY MACHINERY DURING CONSTRUCTION UNLESS A MINIMUM OF 3' OF COVER IS INSTALLED OVER CULVERT. ROAD ELEVATION: 1076.5 12" MIN. COVERTOP 3" ABC STONE UNDISTURBED NATIVE SOIL #57 STONE DUAL CMP PIPE ARCH 36"T X 55"W INV. IN: 1072.68 INV. OUT: 1072.42 EMBED CULVERT 6" AS SHOWN ON PROFILE. BACKFILL WITH 50/50 MIX CLASS A/B RIP RAP MATERIAL TYPE 2 WOVEN FILTER FABRIC EXISTING GRADE TIE TO EXISTING GRADE PER PLANS TIE TO EXISTING GRADE PER PLANS Plan View of Bull Creek Reach 3 Culvert Crossing Typical Cross Section View at Center Of Road (not to scale) Profile View of Bull Creek Reach 3 Culvert Crossing 6" MIN. BEDDING, #57 STONE 2.0' 1.6' 2.0'5:1 SLOPE OR FLATTER WITHIN EASEMENT XXXXXXXXXXXXXXXXXXXCE-X S CE-X S CE-X S CE -XSCE -XSCE - X S CE -XSCE -XSCE -XSCE-X S CE-X S CE-X S CE-X S CE-X SX XX X X X X XX X X X X X X X X X X X X X X CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CE CECECECECECECECECECECECECECECECECECECECECECECECECECECECE -XSCE -XSCE-X S CE-X S CE-X S CE-X S CE-X S CE-X S CE - X S CE -XSCE -XSCE - X S CE - X S CE -XS158+00 159+00 160+00 1075 1077 1065 1070 1075 1080 1065 1070 1075 1080 158+00 158+50 159+00 159+50 STA = 158+71.00 ELEV = 1072.68 STA = 159+04.00 ELEV = 1072.42 2:1 EMBANKMENT SLOPE