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HomeMy WebLinkAbout20180180 Ver 1_Public notice and prospectus_20190129Strickland, Bev From: Browning, Kimberly D CIV USARMY CESAW (US) <Kimberly.D.Browning@usace.army.mil> Sent: Tuesday, January 29, 2019 10:21 AM To: Merritt, Katie Subject: [External] hollowell public notice and prospectus (UNCLASSIFIED) Attachments: Public Notice for WLS Neuse 01 Umbrella Mitigation Bank_SAW-2017-00159.pdf; WLS Neuse0l Umbrella Mitigation Bank_Prospectus_March2018.pdf CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to report.spam@nc.gov<maiIto: report.spam@nc.gov> CLASSIFICATION: UNCLASSIFIED Kim Browning Mitigation Specialist, Regulatory Division I U.S. Army Corps of Engineers 3331 Heritage Trade Dr, Ste. 105 1 Wake Forest, NC 27587 1 919.554.4884 x60 BUILDING STRONG (r) CLASSIFICATION: UNCLASSIFIED 1 US Army Corps Of Engineers Wilmington District PUBLIC NOTICE Issue Date: April 30, 2018 Comment Deadline: May 30, 2018 Corps Action ID #: SAW -2017-00159 The Wilmington District, Corps of Engineers (Corps) has received a prospectus document describing the establishment of a commercial umbrella mitigation bank, known as the WLS Neuse 01 Umbrella Mitigation Bank (Bank), located in the Upper Neuse Hydrologic Unit Code (HUC) 03020201 of the Neuse River Basin. Bank Sponsor: WLS Neuse 01 Holdings, LLC Attention: Mr. Adam V. McIntyre 11030 Raven Ridge Road, Suite 119 Raleigh, North Carolina 27614 This public notice does not imply, on the part of the Corps of Engineers or other agencies, either favorable or unfavorable opinion of the work to be performed, but is issued to solicit comments regarding the factors on which final decisions will be based. LOCATION OF THE PROPOSED WORK: The initial phase of the proposed umbrella bank includes the Hollowell Mitigation Site as described below: Corps Action ID Site Name Easement Size (ac) County Nearest Waterway Latitude (°N) Longitude (°W) SAW -2017-00159 Hollowell 75.0 Wayne Neuse River 35.35548 -78.11692 PROPOSED WORK AND PURPOSE: The purpose of the proposal is the establishment of a commercial umbrella mitigation bank to generate mitigation credits that may be used to provide compensatory mitigation for unavoidable impacts to aquatic resources associated with Department of the Army permit authorizations pursuant to Section 404 of the Clean Water Act. The Bank involves the establishment of the Hollowell mitigation site including approximately 8,650 linear feet of warm water streams and 6.4 acres of riparian wetlands in the Neuse River Basin. The project area is located along the Neuse River which represents a transitional zone or fall line between eastern Piedmont and Inner Coastal Plain. The inner coastal plain physiographic province in this area is characterized by broad interstream divides with flatter marine terraces and steeper stream gradients along the escarpment boundary. The mitigation site is located in a rural area where adjacent land use includes agriculture and silviculture activities. Version 7.8.2014 Page 1 The proposed mitigation work includes a combination of stream restoration, stream enhancement level II, and stream preservation activities; and wetland re-establishment, enhancement, and preservation activities. Stream Preservation Preservation is proposed for 440 linear feet of UT2 Reach 1 and 263 linear feet of UT2B. UT2 Reach 1 is a perennial stream that begins at a spring head within a mature forested area. The stream and wetland complex flows continuously and appears mostly stable throughout its length. UT213 is a perennial stream that begins near a man-made pond upstream of the property. Preservation is being proposed along this reach since the existing stream and wetland system is stable with a mature riparian buffer due to minimal historic impacts. Stream Enhancement II Enhancement II activities are proposed for 1875 linear feet of UT2 Reach 3. UT2 Reach 3 is relatively stable in its existing condition, although there are a few minor headcuts towards the lower portion of the reach that have the potential for future incision and channel degradation. The stream channel appears to have been historically manipulated and an abandoned culverted crossing will be removed to improve the natural flow path. Instream grade control structures will be strategically placed along the reach to help protect the existing mussel communities and maintain overbank flooding. Stream Restoration A combination of Priority Level I and headwater restoration is proposed for 4,029 linear feet of UT 1 (Reach 1 and Reach 2), 667 linear feet of UT2A, and 1,391 feet of UT2 Reach 2. UT 1 Reach 1 and UT 2 Reach 2 restoration activities involve filling and grading the existing channels to the natural valley topography prior to the pre -drained condition. The valley bottoms will be graded to restore the natural microtopographic variability that is common within headwater systems. Shallow flow paths will be connected to allow initial flow of water and the systems will be allowed to form a small pilot channel or multi- thread channels and diffuse flow paths on its own over time. Restoration activities for UTI Reach 2 involve constructing a single thread meandering channel across the geomorphic floodplain, increasing the width/depth ratio, and raising the stream bed. UT2A begins within a discernible headwater valley and flows east towards UT2-R2. The reach has been heavily manipulated to accommodate drainage from agricultural fields. Restoration is being proposed along this reach since the existing stream and wetland system has been ditched and lacks natural hydrology and a mature riparian buffer. A minimum 50 -foot riparian buffer will be established and planted with native species. Wetland Preservation Approximately 4.1 acres of existing wetlands on the mitigation site will be preserved under a conservation easement. Wetland 1 is located adjacent to UT 2 Reach 1. Wetland Re-establishment and Enhancement According to the prospectus document, the sponsor proposes to re-establish and enhance approximately 22.9 acres (Wetlands 2-6) on the mitigation site. Activities include Version 7.8.2014 Page 2 restoring an overbank flooding regime through stream restoration activities, limited soil removal in the floodplain, and planting native riparian vegetation. Reference ecosystems will be identified and surveyed that represent similar conditions to the restored stream and wetland system. Stream channel geometry, morphologic relationships, and wetland hydrology/saturation will be based on published regional curve relationships, reference reach information, process and empirical data from successful past projects. The Sponsor has signed option agreements with the land owners to record conservation easements on all land located within the mitigation bank boundaries. The easements will be conveyed to an appropriate conservation easement holder to serve as long-term manager for the mitigation properties. GEOGRAPHIC SERVICE AREA: The proposed Geographic Service Area for the umbrella bank encompasses the entire boundary of the Upper Neuse River watershed (HUC 03020201). PROSPECTUS: This Public Notice and the prospectus document are available on the RIBITS web site at: hLtps://ribits.usace.anny.mil/ribits gpex/f?p=I07:2 To access the public notices, first select Wilmington District from the Filter View drop-down menu in the lower left-hand corner, select the Bank & ILF Establishment tab, Public Notices, and scroll down to the WLS Neuse 01 public notice. This umbrella mitigation bank may be considered one of a number of practicable alternatives available to applicants to compensate for unavoidable impacts associated with permits issued under the authority of Section 404 of the Clean Water Act for projects located within the prescribed geographic service area. Oversight of this stream mitigation bank will be by a group of federal and state agency representatives collectively referred to as the Interagency Review Team (IRT). The IRT shall be chaired by the Wilmington District, U.S. Army Corps of Engineers and is comprised of representatives from the U.S. Environmental Protection Agency, U.S. Fish and Wildlife Service, N.C. Division of Water Resources, N.C. Wildlife Resources Commission, and the National Marine Fisheries Service. The actual approval for the use of this mitigation bank for a specific project is the decision of the Corps pursuant to Section 404 of the Clean Water Act. The Corps provides no guarantee that any particular individual or general permit will be granted authorization to use this compensatory mitigation bank to compensate for unavoidable impacts associated with a proposed permit, even though mitigation from this bank may be available. Version 7.8.2014 Page 3 AUTHORITY: The Corps will evaluate the establishment of the proposed umbrella mitigation bank in accordance with the procedures outlined in 33 CFR Part 332. Additionally, this proposal will also be reviewed pursuant to the permitting authority under Section 404 of the Clean Water Act for proposed activities involving the discharge of fill material into waters and/or wetlands of the United States. FEDERAL EVALUATION OF PROPOSAL: The Corps is soliciting comments from the public; federal, state, and local agencies and officials; Indian Tribes; and other interested parties in order to consider and evaluate the proposed umbrella mitigation bank. All comments received will be considered by the Corps in evaluating this proposal. Preliminary review indicates that: 1. An environmental impact statement (EIS) will not be required. 2. The activities associated with establishment of the mitigation bank are not likely to adversely affect any fish, wildlife, and/or plant species (or their critical habitat) listed as threatened or endangered under the Endangered Species Act of 1973 (PL -93-205). 3. No cultural or historic resources considered eligible or potentially eligible for listing on the National Register of Historic Places will be affected. Additional information may change any of these preliminary findings. Written comments pertinent to the proposed work, as outlined above, will be received in this office, Wilmington District Corps of Engineers, Raleigh Regulatory Field Office, 3331 Heritage Trade Drive, Suite 105, Wake Forest, North Carolina 27587, until May 28, 2018. If you have questions, please contact Samantha Dailey by phone at (919) 554-4884 extension 22 by e-mail at samantha.:l dailey(c,usace.army.mil. Version 7.8.2014 Page 4 rw h,w ..e ANY � flock .Irnv:on .. ,� kY .• Gideon - Cool Stream ' Compass Point - Cool Stream Green Mesa - Warm Stream R4irllr RtMaF �umi� J ws.11le 8°A'rVllle mill,, Twiman - Warm Stream crrok �r *� C�cLct ff �Q�IFr"ISO �- P i. Yi 6­111, I.� r wlne7or�-. L.+..,ynte Saleld Scout - Warm Stream I � -• -I ilii r..i rr � es esVNl. v N66. Figure 1. Yadkin 01 Service Area Map and Project Site Locations Version 7.8.2014 Page 5 WLS Neuse 01 Umbrella Mitigation Bank Prospectus Private Commercial Mitigation Bank for Stream and Riparian Wetland Compensatory Mitigation Credits Wayne County, North Carolina Neuse River Basin (CU 03020201) March 2018 Prepared for: U.S. Army Corps of Engineers, Wilmington District Prepared by: 4 WATER & LAND SOLUTIONS 10940 RAVEN RIDGE ROAD, SUITE 200, RALEIGH, NC 27614 (919) 614 - 5111 1 waterlandsolutions.com WLS Neuse 01 Umbrella Mitigation Bank Prospectus Table of Contents 1 Introduction..........................................................................................................................................5 1.1 Project Overview...........................................................................................................................5 1.2 Bank Site Location.........................................................................................................................5 1.3 Mitigation Goals and Objectives...................................................................................................5 1.4 Watershed Need and Technical Feasibility...................................................................................6 2 Qualifications........................................................................................................................................7 2.1 Bank Sponsor................................................................................................................................7 2.2 Bank Sponsor Qualifications.........................................................................................................7 2.2.1 Representative Mitigation Projects......................................................................................8 3 Bank Establishment and Operation....................................................................................................10 3.1 Site Ownership............................................................................................................................11 3.2 Proposed Service Area................................................................................................................11 4 Ecological Suitability of the Sites........................................................................................................11 4.1 Baseline Conditions — Hollowell Site...........................................................................................11 4.1.1 Watershed Characterization...............................................................................................11 4.1.2 Physiography, Geology, and Soils.......................................................................................12 4.1.3 Existing Stream Conditions.................................................................................................12 4.1.4 Existing Reach Descriptions................................................................................................13 4.1.5 Existing Wetland Conditions...............................................................................................17 4.1.6 Potential Site Constraints....................................................................................................18 4.1.7 Mineral or Water Rights Assurance....................................................................................18 4.1.8 Hydrologic Trespass............................................................................................................18 4.1.9 Invasive Species Vegetation................................................................................................18 4.1.10 Cultural Resources..............................................................................................................18 4.1.11 Threatened and Endangered Species.................................................................................19 4.1.12 Conditions Affecting Hydrology..........................................................................................19 4.1.13 Adjacent Land Use..............................................................................................................19 5 Mitigation Work Plan..........................................................................................................................19 SiteDesign Approach..................................................................................................................19 5.1 19 5.1.1 Proposed Stream Conditions — Hollowell Site....................................................................23 5.1.2 Proposed Riparian Buffer Conditions..................................................................................25 Page 2 4 WLS Neuse 01 Umbrella Mitigation Bank Prospectus 5.1.3 Proposed Riparian Wetland Conditions..............................................................................26 Figure1a..............................................................................................................................Service 5.1.4 Proposed Nutrient Offset and Riparian Buffer Mitigation..................................................27 Figure2..................................................................................................................... 5.2 Reference Ecosystems................................................................................................................27 Figure3.................................................................................................................................. 6 Credit Determination..........................................................................................................................28 Figure4......................................................................................................................................... 6.1 Proposed Credit Types................................................................................................................28 Figure5.................................................................................................................................. 7 Credit Release Schedule......................................................................................................................29 Figure6a....................................................................................................................1936 7.1 Credit Release Schedule..............................................................................................................29 Figure6b...................................................................................................................1955 7.2 Initial Allocation of Released Credits..........................................................................................30 Figure6c....................................................................................................................1966 7.3 Subsequent Credit Releases........................................................................................................30 Figure6d...................................................................................................................1992 7.4 Financial Assurances...................................................................................................................30 Figure6e...................................................................................................................2009 8 Long -Term Management....................................................................................................................30 8.1 Maintenance...............................................................................................................................30 8.2 Adaptive Management Plan.......................................................................................................31 9 Citations.............................................................................................................................................. 32 Tables Table 1. Parcel Ownership Information.....................................................................................................11 Table 2. Reach Watershed Drainage & Jurisdictional Status — Hollowell Site...........................................13 Table 3. Existing Reach Description — Hollowell Site.................................................................................14 Table 4. Proposed Stream Mitigation Credits(SMCs)................................................................................28 Table 5. Proposed Wetland Mitigation Credits(WMCs)............................................................................28 Table 6. Credit Release Schedule...............................................................................................................29 Table 7. Routine Maintenance Components.............................................................................................31 Figures Hollowell Site Figure1................................................................................................................................. Project Location Figure1a..............................................................................................................................Service Area Map Figure2..................................................................................................................... USGS Topographic Map Figure3.................................................................................................................................. NRCS Soils Map Figure4......................................................................................................................................... LiDAR Map Figure5.................................................................................................................................. Floodplain Map Figure6a....................................................................................................................1936 Aerial Photograph Figure6b...................................................................................................................1955 Aerial Photograph Figure6c....................................................................................................................1966 Aerial Photograph Figure6d...................................................................................................................1992 Aerial Photograph Figure6e...................................................................................................................2009 Aerial Photograph Water & Land Solutions Page 3 WLS Neuse 01 Umbrella Mitigation Bank Prospectus Figure7......................................................................................................................... Existing Hydrography Figure 8....................................................................................Channel Stability & Pre -Monitoring Features Figure 9..................................................................................................................... Water Quality Stressors Figure 10......................................................................................................... Proposed Mitigation Features Appendices Appendix ............................................................................................................... Existing Conditions Data Part1........................................................................................................................................ Cross Sections Part 2....................................................................................................................NC WAM & NC SAM Forms Appendix 8.................................................................................................Adjacent Landowner Information Appendix C.................................................................................................. Landowner Authorization Forms Page 4 4 WLS Neuse 01 Umbrella Mitigation Bank Prospectus 1 Introduction 1.1 Project Overview Water & Land Solutions, LLC (WLS) is pleased to submit this draft prospectus for WLS Neuse 01 Umbrella Mitigation Bank (bank). WLS proposes to develop this private commercial umbrella mitigation bank to allow for the addition of future project sites located in the Neuse River Basin, 8 -digit Hydrologic Unit Code (HUC) 03020201. The bank will initially include one project site named 'Hollowell Mitigation Project'. The purpose of the bank is to provide stream and wetland mitigation credits to compensate for unavoidable impacts to Waters of the U.S. authorized under section 401 and 404 of the Clean Water Act, Section 10 of the Rivers and Harbors Act, and all applicable state statutes. This prospectus was prepared in accordance with C.F.R. §332.1-8 (2008), Compensatory Mitigation for Losses of Aquatic Resources, and was based on current United States Army Corps of Engineers — Wilmington District (USACE) Guidance, which is subject to the approval of the USACE District Engineer (DE) in consultation with the NC Inter -Agency Review Team (IRT). 1.2 Bank Site Location Wn11nIA/P11 City The Hollowell Mitigation Project Site (35°21'29.30"N, -78° 6'59.13"W) is located in Wayne County, North Carolina, approximately seven miles southwest of the Town of Goldsboro (Figure 1). The site boundary is within the 8 -digit Hydrologic Unit (HU) 03020201, in the North Carolina Department of Environmental Quality (NCDEQ) Sub -basin 03-04-02 (Warm Water Thermal Regime), all within the Neuse River Basin. To access the site from Raleigh, NC, follow US Interstate 40 (1-40 East) towards Smithfield/Goldsboro. Take Exit 309 for US Highway 70 East (US 70 E) and continue for approximately 17 miles. Keep left for US 70 Bypass East and continue approximately 4 miles and turn right onto Creechs Mill Road. Continue on Creechs Mill Road for approximately 3 miles and turn left onto Brogden Road and continue approximately 8 miles. Continue onto Old Smithfield road approximately 1 mile and turn right onto Lassiter Road. Continue on Lassiter Road approximately 2 miles and turn right onto Ferry Bride Road. Continue on Ferry Bridge Road for approximately 2 miles and turn left onto Stevens Mill Road. Continue on Stevens Mill Road approximately 2 miles and arrive at the site entrance on the left. 1.3 Mitigation Goals and Objectives The project mitigation goals and objectives will be based on the current resource condition and functional capacity of the project watershed to improve and protect diverse aquatic resources comparable to stable headwater stream and wetland systems within the Inner Coastal Plain Physiographic Province. The project will meet the general restoration goals and opportunities outlined in the Neuse River Basin Restoration Priority Plan (RBRP, 2010). More specifically, watershed goals and management strategies will be met by: • Reducing sediment, soil erosion, turbidity, and nutrient inputs such as nitrogen and phosphorus to the Neuse River Watershed. • Restoring, enhancing, preserving and protecting headwater streams, wetlands, riparian buffers and aquatic habitat functions. Water & Land Solutions Page 5 WLS Neuse 01 Umbrella Mitigation Bank Prospectus • Improving riparian corridor management and targeting restoration of impacted streams and riparian buffer areas. • Promoting agronomic farm management techniques and implementing agricultural BMPs and water quality features such as nutrient management and wetlands restoration. To accomplish these site-specific goals, the following objectives will be measured to document overall project success: • Provide a floodplain connection to incised streams by lowering BHRs greater than 1.5 and increasing surface flow and duration, thereby promoting more natural or overbank flood regime, • Improve bedform diversity by increasing scour pool spacing and depth variability, • Improve pre -restoration water quality parameters by reducing nutrient inputs, such that it is higher functioning after the monitoring period, • Increase native species riparian buffer and wetland vegetation density/composition along streambank and floodplain areas that meet requirements of a minimum 50 -foot -wide and 210 stems/acre after the monitoring period, • Improve aquatic habitat and fish migration through the addition of in -stream cover and native woody debris. The preliminary site assessment suggests that the proposed mitigation activities will result in a higher functioning aquatic ecosystem. The project goals and objectives address water quality stressors by reducing nutrient and sediment inputs through stream restoration, riparian buffer restoration, and riparian wetland restoration. Hydrologic functions will be improved by raising the local water table. A more natural flow regime will be restored to riparian wetlands and floodplain areas by implementing a Rosgen Priority Level I and headwater valley restoration approach. The biologic and habitat functions will be improved by extending wildlife corridors that connect with wooded areas near the upstream extents of the project reaches. Additionally, site protection through a 73 -acre conservation easement in excess of 50 feet from the top of banks, will protect all stream reaches and aquatic resources in perpetuity. These mitigation efforts will provide a significant ecological benefit with minimal impacts and constraints during a recovery period that would not otherwise occur through natural processes. 1.4 Watershed Need and Technical Feasibility As a result of implementing this bank, WLS will restore, enhancement, and protect approximately 8,700 linear feet of stream and 27 acres of wetland to address components as defined in the RBRP (DMS, December 2010). The RBRP describes this basin as a rapidly growing area of North Carolina, particularly within the Goldsboro area. In order to appropriately offset unavoidable impacts to Waters of the United States associated with rapid growth and development, the proposed bank is critical to improving water quality and protecting aquatic resource functions in this region. Page 6 4 WLS Neuse 01 Umbrella Mitigation Bank Prospectus The preliminary site assessments suggest that the proposed mitigation activities will result in a higher functioning aquatic ecosystem. The project site goals and objectives will directly address water quality stressors by reducing nutrient and sediment inputs through stream restoration, riparian buffer restoration, riparian wetland restoration and implementing agricultural BMPs. Hydrologic functions will be improved by raising the local water table. A more natural headwater flow regime and hydraulic functions will be restored to riparian wetlands and floodplain areas by implementing a Rosgen Priority Level I restoration approach as appropriate. The biologic and habitat functions will be improved by extending wildlife corridors with adjacent forested areas. Additionally, site protection through recorded conservation easements will protect aquatic resource functions in perpetuity. These mitigation efforts will provide numerous ecological benefits during a recovery period that would not otherwise occur through natural processes. 2 Qualifications 2.1 Bank Sponsor WLS submits this prospectus on behalf of WLS Neuse 01 Holdings, LLC (sponsor), who will serve as the sponsor for the WLS Neuse 01 Umbrella Mitigation Bank. WLS Neuse 01 Holdings, LLC is wholly owned by WLS and was established to hold all project sites organized under the bank and conduct all business associated with the bank. The contact information for the sponsor is listed below: WLS Neuse 01 Holdings, LLC c/o Adam V. McIntyre 11030 Raven Ridge Rd, #119 Raleigh, NC 27614 919-614-5111 adam@waterlandsolutions.com 2.2 Bank Sponsor Qualifications WLS is a mitigation provider that concentrates on the production and delivery of high quality mitigation credits and services to clients across multiple regions of the United States. WLS was founded with the purpose of combining the key components of high quality and successful mitigation sites, including the technical expertise for mitigation site development, the understanding of land management, and the expertise in environmental economics and finance. Through its inception WLS has identified, targeted and employed well-respected practitioners in the mitigation industry who have specifically focused their careers on all of the unique aspects of successful mitigation project implementation. Beyond our focus to improve ecological function of impaired systems, WLS has a specific mission to positively impact people in our industry and the general public through education, partnerships, and building meaningful relationships. In just over two years since establishment, WLS has grown to a staff of seven people located in Raleigh, North Carolina with satellite offices in Dallas, Texas and Huntersville, North Carolina. WLS staff have been recognized by industry colleagues as leaders in the development, management, design, permitting, construction, and monitoring of successful mitigation projects. Our projects and opportunities that we are currently pursuing include projects in North Carolina, South Carolina, Texas, Tennessee, and Virginia. Water & Land Solutions Page 7 WLS Neuse 01 Umbrella Mitigation Bank Prospectus 2.2.1 Representative Mitigation Projects WLS staff have extensive experience with stream, wetland, and riparian buffer restoration. Our staff have been involved with the entire suite of services for hundreds of mitigation projects over nearly two decades. This experience equates to the successful restoration of hundreds of thousands of feet of stream and thousands of acres of wetlands. Several project examples are highlighted below. Monteith Park Mitigation Site, Charlotte/Mecklenburg Stormwater Services, Huntersville, NC Monteith Park before (left) and one year after restoration (right) WLS is currently managing the successful completion of what is considered to be one of the most unique watershed restoration projects in the mitigation industry. The Monteith Park Mitigation Site (MPMS) is the only project to date in North Carolina that utilized a watershed restoration approach to generate additional mitigation credits at ratios beyond those typically awarded for stream and wetland restoration credits with the intent on properly funding full restoration activities. The MPMS was identified as one of the highest ranked stream restoration reaches in the McDowell Creek Watershed of Mecklenburg County, NC. The project involved the restoration of 3,550 linear feet of stream, 1.0 acre of wetland restoration, and the retrofit design and installation of five stormwater control devices (bioretention basins) in an attempt to restore watershed hydrology to predevelopment conditions. WLS staff identified the project in 2008 and have led project management duties on all aspects of the project throughout its entirety. This complex mitigation project continues to be a highly successful example of how ecosystem restoration, that involves technical, legal, financial, political, and educational aspects, can be implemented in rapidly developing watersheds. Page 8 4 WLS Neuse 01 Umbrella Mitigation Bank Prospectus Spindletop Bayou Mitigation Bank, Liberty and Chambers County, TX WLS is currently partnered with Ecosystem Renewal and EcoGenesis on a wetland and stream mitigation bank in Liberty County and Chambers County, Texas. The proposed 460 - acre bank site will restore over 400 acres of riparian and non -riparian wetlands and 10,000 linear feet of 1st order headwater streams. The proposed property has been highly impacted by agricultural practices (rice and sorghum production) since the 1930's. This project will provide significant uplift to aquatic and terrestrial habitats as well as water quality improvements to Spindletop Bayou. WLS has led coordination efforts with the USACE-Galveston District IRT, assisted in the overall credit assessment, determination, and generation, and full restoration design of the mitigation bank site. The proposed design was finalized in the winter of 2016 and construction is scheduled for 2018. Cedar Bayou Mitigation Bank, Liberty County, TX actively integrated with the headwater stream system WLS is currently working with Ecosystem Renewal and EcoGenesis on a wetland and stream ecosystem mitigation bank in Liberty County, Texas. WLS is providing the lead technical services for the development of the Cedar Bayou Mitigation Bank (CBMB). The proposed 1,100 - acre mitigation bank will provide over 900 acres of restored wetlands and over 21,000 linear feet of 1st order and 2nd order headwater stream in the Western Gulf Coastal Plain Ecoregion of the USACE-Galveston District. This Upper Coastal Plain ecosystem will provide a complex mix of diverse habitats including multiple wetland types Due to over a century of agricultural practices on hard pan clay soils, this region experiences high flood frequency during large precipitation events. WLS will utilize a combination of Priority Level I and Priority Level II Restoration approaches to maximize ecological uplift, while creating sufficient flood storage capacity for large precipitation events, in what is expected to be the next high growth area for the Houston region. The project design will be finalized in 2017 with construction scheduled for 2018. Water & Land Solutions Page 9 Edwards Mitigation Projects, Johnston County, NC The Edwards Mitigation Projects (projects) are three separate full -delivery mitigation projects located adjacent to each other and are located within the same watershed that are being developed under full -delivery contracts with the North Carolina Department of Environmental Quality (NCDEQ) Division of Mitigation Services (DMS). These projects present a unique and exciting opportunity for the restoration of an entire subwatershed that has been highly impacted from agricultural practices for over a century. WLS Neuse 01 Umbrella Mitigation Bank Prospectus The projects are 3 of 5 potential restoration projects being developed by WLS that will permanently protect more than 21,000 linear feet of headwater stream system in consecutive and adjoining watersheds. The projects will also permanently protect approximately 69 acres of riparian buffer corridor and will provide permanent treatment of more than 1,100 acres of contiguous watershed acreage, all within a watershed that is expected to see widespread land use conversion from agriculture to suburban sprawl. The Sites have been negatively impacted by cattle grazing and row crop production since the 1950's. In addition, a portion of the streams have been impacted due to impoundments. Nearly all vegetated buffers along the stream reaches have been removed for agricultural practices. Wetlands were historically present throughout the riparian corridor, but have been significantly impacted due to cattle trampling and channel incision (draining wetland areas). Most of the primary stream systems have been channelized and incised (through headcut migration) leading to a significant loss of biologic function for the entire watershed. The comprehensive restoration of this subwatershed will provide significant habitat and water quality improvements to the on-site wetlands, streams, and riparian buffers as well as the downstream watershed. The anticipated watershed improvements include annual removal of approximately 790 tons/year of sediment, 6,700 pounds/year of nitrogen, and 1,200 pounds/year of phosphorus. 3 Bank Establishment and Operation The bank will be developed as a private commercial umbrella mitigation bank under an umbrella mitigation banking instrument (UMBI) to allow for the addition of future mitigation project sites located in the Neuse River Basin, 8 -digit Hydrologic Unit Code (HUC) 03020201. The compensatory mitigation credits developed under the UMBI will be available to public, private, and non-profit customers. The proposed bank sites will include a combination of Stream Restoration, Enhancement, and Preservation activities, as well as Riparian Wetland Restoration, Enhancement, and Preservation activities, depending upon the need of the individual reach and/or wetland area, and the highest ecological lift possible. The proposed mitigation types, credit ratios, and performance monitoring will follow current USACE guidance documents as approved by the USACE District Engineer (DE) and IRT. Page 10 4 WLS Neuse 01 Umbrella Mitigation Bank Prospectus 3.1 Site Ownership The Sponsor has obtained agent authorization forms and options to purchase conservation easement agreements for each of the property parcels that comprise the site. The Sponsor will record conservation easements for the sites upon IRT bank approval. Copies of the agent authorization forms are provided in the appendices. The current property owners for the proposed site are listed in Table 1 below. Hollowell 2568057761 Connie Feige Wayne 265.7 03133 0504 Hollowell 2568356824 Debra Grantham Wayne 266.1 03133 0495 Hollowell 2568560252 Timothy Robbins Wayne 112.9 01065 0840 3.2 Proposed Service Area The proposed Geographic Service Area (GSA) for the bank is illustrated in Figure 1a and will provide compensatory mitigation credits for unavoidable, permitted impacts to Waters of the United States in the Neuse River Basin (8 -Digit HUC 03020201). Use of approved mitigation credits from the bank to compensate for impacts outside the GSA may be considered by USACE on a case-by-case basis. For example, the Hollowell site is warm water stream site and will provide compensatory mitigation for warm stream impacts. Future sites may be developed in the bank that provide both warm stream mitigation credits as well as wetland mitigation credits. 4 Ecological Suitability of the Sites 4.1 Baseline Conditions — Hollowell Site The Hollowell site is located in the NCDEQ (formerly NCDENR) Sub -basin 03-04-02, in the 8 -digit Hydrologic Unit (HU) 03020201 (Warm Water Thermal Regime), within the Neuse River Basin. This sub - basin spans portions of Johnston and Wayne Counties and includes the municipalities of Goldsboro, Selma, Pine Level, Mount Olive and Princeton. The Hollowell Site would further this mission by protecting, in perpetuity, the ecologically valuable floodplain of the Neuse River. Project restoration activities will address general goals by promoting nutrient and sediment reduction in agricultural areas as well as focusing mitigation projects for North Carolina Department of Transportation (NCDOT) in areas where they will provide the most functional improvement to the ecosystem (NCDOT, 2015). 4.1.1 Watershed Characterization Predominant land uses in the watershed are agriculture, livestock operations, and silviculture. Currently, the site catchment area has an impervious cover estimated to be less than one percent, and the dominant land uses are row -crop agriculture and silviculture. Portions of the Site are designated as Conservation Areas under the Wayne County Land Use Growth Strategies. This designation is intended to direct conservation activities to resources that are limited or irreplaceable (Wayne County, 2009). The site Water & Land Solutions Page 11 WLS Neuse 01 Umbrella Mitigation Bank Prospectus streams drain directly to the Neuse River which is listed as a 'Class C' nutrient sensitive water (C; NSW), according to the North Carolina Division of Water Resources (NCDWR) (2017). As a result of implementing this project, WLS will be able to address components as defined in the Neuse River Basin Restoration Priorities (NCEEP, 2010). The document describes this basin as being one of the rapidly growing areas of North Carolina, particularly the Raleigh and Goldsboro areas. In order to appropriately offset unavoidable impacts to Waters of the United States associated with this growth and development, mitigation projects are essential to improving water quality and protecting aquatic resource functions in this region. 4.1.2 Physiography, Geology, and Soils The site is located in the 'Southeastern Floodplains and Low Terraces' Level IV Ecoregion (Griffith et al, 2002). The underlying geology within this region is located in the Eastern Slate Belt geologic province. More specifically, the project area consists of felsic metamorphic rock ('CZfv') formation interlayered with metamorphosed dacitic to rhyolitic flows and tuffs, light gray to greenish gray; interbedded with mafic and intermediate metavolcanic rock, meta-argillite, and metamudstone (Geologic Map of North Carolina, NC Geological Survey, 1998). The project area is located along the Neuse River which represents a transitional zone or fall line between eastern Piedmont and Inner Coastal Plain. The inner coastal plain physiographic province in this area is characterized by broad interstream divides with flatter marine terraces and steeper stream gradients along the escarpment boundary. As shown on the NRCS Soils Map (Figure 3), existing floodplain soils around the project reaches are within the mapping units Bibb sandy loam (Bb: 0 to 2 percent slopes, very poorly drained, frequently flooded, Hydric 'A'), Lumbee sandy loam (Lv: 0 to 2 percent slopes, poorly drained), Pantego loam (Po: 0 to 1 percent slopes, very poorly drained), Weston loamy sand (We: 0 to 2 percent slopes, poorly drained), Kinston loam (Kn: 0 to 1 percent slopes, poorly drained) and Norfolk loam (NoA and NoB: present along the upslope areas. The site soils are commonly defined by a sandy loam surface layer, predominantly sandy and loamy subsoil alluvium with loamy/silty marine deposits. 4.1.3 Existing Stream Conditions WLS staff conducted a preliminary geomorphic assessment of the tributaries within the site boundary. This assessment focused on current stream function, stream stability, and the impact of past and current land use practices on the site's aquatic resources. Jurisdictional stream identification and function were evaluated according to the NC Division of Water Quality Identification Form (NC DWQ, Version 4.11) and the NC Stream Assessment Method (NC SAM, Version 2.1). From historical aerial research, evidence was found to demonstrate that most of the project area has been historically cleared and heavily impacted from historic and current land use practices and silviculture. The Figures present historic aerial photographs of the project area and illustrates evidence of past channel manipulation and cropland conversion. Within the project area, a general characterization of stream reaches noted that: • nearly 80 percent of the total stream length is actively subject to on-site water quality stressors resulting from nutrient inputs and lack of adequate riparian buffer widths • approximately 80 percent of the total stream lengths exhibit significant, obvious incision and ditched conditions (BHR>1.5). Page 12 4 WLS Neuse 01 Umbrella Mitigation Bank Prospectus Figure 9, Water Quality Stressors, shows the most recent aerial photography with narrow and/or absent riparian buffers. Land alteration for agriculture and silviculture purposes have severely impacted the streambanks along the project stream reaches. The lack of adequate and quality buffer vegetation, past land use disturbances, minimal impervious cover and current agricultural and silvicultural practices present a significant opportunity for water quality and ecosystem improvements through the implementation of this project. Currently, the surrounding areas consist of mostly agriculture and the site has been in continuous cultivation. A further review of topographic maps, field investigation of on-site features, similar stream and wetland reference conditions, and LiDAR survey data provide clear evidence that the existing channel patterns that appear to be indicative of valley signatures, valley slopes, and drainage basins that likely supported headwater stream and wetland systems with associated bottomland hardwood forest. The unnamed tributaries (UT) within the project boundary flow directly to the Neuse River. The streams at the site were broken down into eight reaches (UT1-R1, UT1-R2, UT2-R1, UT2-R2, UT2-R3, UT2A, UT2B) totaling approximately 8,463 linear feet of existing streams, based on drainage area at confluences, valley lengths/slopes, significant changes in existing condition, restoration/enhancement approaches, and changes in intermittent/perennial stream status. Table 2 provides reach designations, approximate drainage area, stream status based on field analysis and NCDWR stream classification form score. Table 2. Reach Watershed Drainaqe & Jurisdictional Status — Hollowell Site 184 0.288 Intermittent 20.5 260 0.406 Perennial 30.5 45 0.070 Intermittent 26.5 256 0.400 Perennial 30.5 512 0.800 Perennial 44.75 69 0.108 Intermittent 22.0 306 0.488 Perennial 36.0 While some of the drainage areas of the headwater tributaries are small, the NCDWQ stream scores are all above 19. Discussions with the landowners regarding flow histories of the streams, as well as our extensive experience with headwater restoration projects in the Inner Coastal Plain, lead WLS to conclude which of the project stream reaches are suited to the proposed restoration enhancement and/or preservation practices. Table 3 characterizes the streams based on stream length, general description and Rosgen stream classification. 4.1.4 Existing Reach Descriptions Many of the existing stream reaches have been degraded significantly due to historic and current agricultural and silvicultural practices. Historically, the project stream reaches have been extensively ditched to promote rapid drainage from the adjacent farm fields. This disturbance has resulted in stream Water & Land Solutions Page 13 WLS Neuse 01 Umbrella Mitigation Bank Prospectus channel incision and a permanent disconnection from the streams' relic floodplain. Most of the project stream reaches have been completely or partially cleared with some areas of forested or successional riparian buffer. Currently, the project reaches act as significant sources of nutrient contamination to the project watershed and the Neuse River. Table 3. Existina Reach Description — Hollowell Site 2,089 Low to Moderate incision, straightened F stream, successional buffers 1,940 Moderate incision, partial to no F vegetated buffers 440 Braided stream, wetland complex, DA minimal impairment, well vegetated Severe incision, straightened stream, 1,400 berm present on banks, no vegetated G buffers 1,875 Low to moderate incision, well E (slightly incised) vegetated buffers, minimal impairment 643 Severe incision, straightened stream, no G vegetated buffers 263 Stable stream and wetland complex, E vegetated buffers, minimal impairment UT1-R1 UT1-R1 originates as a small headwater stream and wetland complex at the top of the catchment. The perennial stream reach has a drainage area of 184 acres, valley slope of 0.0025 ft/ft, with an impervious coverage of less than one percent. Due to historic land use activities (silviculture), it is likely the stream was straightened and manipulated as it flows through the existing agricultural fields. In general, the stream banks are mostly stable however limited bedform diversity was observed throughout the entire reach length. The channelized headwater stream is moderately to severely incised with minimal mature canopy vegetation. The riparian buffer and habitat features along this reach segment have been degraded through the removal of native buffer vegetation and draining manipulation activities to implement silviculture practices. Based on NC SAM, this stream system is classified as 'low' and is therefore considered to have low functional quality. Page 14 4 UT1-R2 UT1-R2 continues flowing towards the Neuse River. UT1-R2 has a drainage area of 260 acres, valley slope 0.0023 ft/ft, with impervious coverage of less than 1 percent. Because of historic land use activities (row crop agriculture), the stream has been straightened and deepened, thereby draining any associated wetlands. Because of significant modifications to this valley (i.e. installation of field crowns/ditching) and on- going agricultural practices, it is difficult to discern the historic channel location. WLS Neuse 01 Umbrella Mitigation Bank Prospectus However, the LiDAR signature illustrates a natural valley morphology and crenulations that would likely support a headwater stream photo showing channelized conditions and lack of and wetland system. In this area, a series of adequate riparian buffer vegetation. small lateral ditches connect to the primary flow path, indicating seasonally wet conditions are present throughout the floodplain. Based on NC SAM, this stream system is classified as low and is therefore considered to have low functional quality. UTI -R2 is actively subject to water quality stressors, mainly in the form of nutrient inputs and minimal riparian buffer widths. UT2-R1 UT2-R1 originates at a hillslope seep within a relatively undeveloped drainage area. The drainage area is approximately 45 acres, and the valley slope is 0.0080 ft/ft. The headwater stream is currently a high functioning, multi -thread channel with associated riparian wetlands before flowing into the adjacent field area. As the tributary flows to its confluence with UT2A, the channel has been relocated against the edge of the field and straightened to maintain oversized ditch characteristics as shown on cross section 1. Fine sediments have deposited in the downstream portion of the reach, and the channel has limited bedform diversity and habitat functions as it flows out of the wooded area towards the existing culvert crossing. Looking upstream at stable stream and wetland complex along UT2-R1. Water & Land Solutions Page 15 UT2-R2 As UT2-R2 transitions from the wooded area of UT2-R1 to downstream below the road crossing, the stream remains channelized with no riparian buffer vegetation. The perennial tributary has a drainage area of 252 acres, valley slope of 0.0045 ft/ft, with an impervious coverage of less than 1 percent. Cross Section 3 illustrates a high bank height ratio and oversized channel condition below the stream crossing. Based on NC SAM, this stream system is classified as having low functional quality. UT2-R2 is actively subject to water quality stressors, mainly in the form of nutrient inputs and minimal riparian buffer widths. WLS Neuse 01 Umbrella Mitigation Bank Prospectus Looking downstream at ditched conditions along UT2-R2. UT2-R3 UT2-R3 continues flowing to the north towards the Neuse River. UT2-R3 has a drainage area of 512 acres, valley slope 0.0007 ft/ft, with impervious coverage of less than 1 percent. The stream and associated wetlands in this area have been manipulated in the past (culvert crossing and row crop agriculture), however the current stream conditions are mostly stable throughout the entire reach length as shown on the representative cross section 4. In addition, preliminary investigations identified significant mussel (Elliptio sp.) communities along the wooded portion of UT2-R3. The presence of the mussels offers a unique opportunity for enhancement and long-term protection of these critical aquatic habitats. Based on NC SAM, this stream system is classified as medium and is therefore considered to have medium functional quality. UT2-R3 is actively subject to water quality stressors, mainly in the form of nutrient inputs and marginal riparian buffer widths. UT2A Looking downstream at stable channel conditions with UT2A is a small headwater tributary that flows minor sediment aggradation along Reach UT2-R3. east towards the culvert crossing and UT2-R2. Within the Site property, the stream has been straightened and deepened, thereby draining any associated wetlands. The reach is oversized and exhibits little to no habitat value. The drainage area is 69 acres, valley slope of 0.0006 ft/ft, with an impervious coverage of less than 1 percent. The channel does not appear to have frequent access to its floodplain. The BHR is greater than 4.0 as shown on the surveyed cross section 2. UT2-R2 is actively subject to water quality stressors, mainly in the form of nutrient inputs Page 16 4 WLS Neuse 01 Umbrella Mitigation Bank Prospectus and minimal riparian buffer widths. Based on NC SAM, this stream system is classified as low and is considered to be low quality. UT2 B UT213 is a perennial tributary that flows to the mainstem along UT2-R2. The valley is moderately to well - defined in this area, and the reach is mostly stable and exhibits minimal bank erosion. The channel appears to be within its natural valley, and the existing buffer is vegetated. Based on NC SAM, this stream system is classified as high and is considered to be high functional quality as the buffer helps to filter pollutants (nutrients). 4.1.5 Existing Wetland Conditions Preliminary site investigations determined that degraded jurisdictional wetlands are present throughout the headwater stream valleys. After on-site streams were ditched, straightened and/or deepened, groundwater elevations were altered such that many of the historic riparian wetlands along the relic floodplain were drained and lost. These areas have been utilized for agricultural use over the past sixty years and have lost the majority of their historic wetland function. The site topography exhibits significant relief and elevation change unique to the Inner Coastal Plain and provides a diverse mix of community ecosystems (See LiDAR Figure 4). The site has the presence of higher elevation river bluffs, which are relatively common along the portions of the southern banks of large rivers within North Carolina's Coastal Plain. These bluffs or escarpments represent upland communities and are often utilized for agricultural purposes. In between these high elevation bluffs, small stream headwater ecosystems flow through the landscape and eventually into the floodplain of the Neuse River. When entering the Neuse River floodplain, these riparian systems turn downstream towards the flow of the Neuse River eventually connecting with the river terrace. The small headwater stream valleys described herein are often dominated by the presence of wetlands, and site observations are consistent with this type of condition. Based on site data collected, including detailed soil mapping, conducted by a licensed soil professional (Three Oaks Engineering, formerly the Catena Group), determined that it is likely that degraded jurisdictional wetlands are present throughout the stream valleys. When on-site streams were straightened and/or deepened, groundwater elevations were altered such that many of the historic riparian wetlands along the floodplain were drained and lost. These areas have been utilized for agriculture (row crop) production over the past fifty years and have lost the majority of their historic wetland function. These small headwater stream valleys were mapped as containing Type 'A' hydric soils (Lumbee sandy loam, Pantego loam, Chewacla loam, Weston loamy sand, and Kinston Loam), have a high presence of soil organics, and retain water following precipitation events. However, because of extensive ditching activities and subsequent groundwater and hydrology impacts, these areas are not currently considered to be existing jurisdictional wetlands. Areas within the site that were not timbered or where stream sections were not severely modified maintain the presence of jurisdictional wetlands. As a result of extensive ditching activities, subsequent groundwater and hydrology impacts, these areas are not currently considered to be existing jurisdictional wetlands. Some areas within the site that were not timbered or where stream sections were not severely modified maintain the presence of jurisdictional wetlands. Water & Land Solutions Page 17 WLS Neuse 01 Umbrella Mitigation Bank Prospectus On-site wetlands were identified using the three -parameter approach prescribed in the 1987 Corps of Engineers Wetlands Delineation Manual. Jurisdictional wetlands and some areas that historically contained jurisdictional wetlands were evaluated according to the North Carolina Wetland Assessment Method (NC WAM), version 4.1 (2010). Based on our assessment of the on-site water features, there are multiple existing wetland systems identified within the site boundaries. On-site wetlands have not been delineated (flagged), but will be delineated and verified during the mitigation plan stage of the project. 4.1.6 Potential Site Constraints There are no existing easements on the site. There is an existing private overhead electric utility corridor that runs east to west across the site. A narrow break has been included perpendicularly across the conservation easement boundary along the limits of the described existing utility corridor. Any easement breaks will permanently exclude the existing easement corridors from the conservation easement boundary. 4.1.7 Mineral or Water Rights Assurance There are no known mineral or surface water rights issues within or adjacent to the site properties. 4.1.8 Hydrologic Trespass The downstream portions of UT1 and UT2 are located within a FEMA regulated floodplain (Zone 'AE'). While it is not anticipated that there will be issues associated with FEMA permitting or documentation, WLS will coordinate with the local floodplain administrator as needed and prepare the required documentation to obtain approval for any FEMA regulated impacts. In addition, the project will be designed so that any increase in flooding will be contained within the project boundary and will not impact adjacent landowners; therefore, hydrologic trespass will not be a concern. 4.1.9 Invasive Species Vegetation There are currently no substantial communities of invasive plant species within the proposed project boundaries. Some small, immature Chinese Privet (Ligustrum sinense) plants were observed on the periphery of the project area and existing riparian buffer areas. These areas will be monitored by WLS, and any invasive plants found within the project boundary will be treated to prevent expansion and establishment of a substantial invasive community. This will allow for a healthy, native riparian and upland plant community to dominate the area and help prevent future establishment of invasive species vegetation. 4.1.10 Cultural Resources In accordance with the National Historic Preservation Act, WLS investigated and confirmed that the proposed project area and property do not contain nor are adjacent to any properties listed by the National Register of Historic Places or the North Carolina State Historic Preservation Office (NCSHPO). There are no properties currently on the National Register of Historic Places within one mile of the site, and the nearest site is the Stevens Mill, which is approximately one mile from the project area. On-site investigations and discussions with the landowners have not disclosed any potential resources or occurrences of this type on the property. Page 18 4 WLS Neuse 01 Umbrella Mitigation Bank Prospectus 4.1.11 Threatened and Endangered Species Based on a review of the US Fish and Wildlife Service (USFWS) database, there is currently one federally - listed threatened and endangered species known to occur in Wayne County: Red -cockaded woodpecker (Picoides borealis). Project implementation is not anticipated to have a negative impact on this species. 4.1.12 Conditions Affecting Hydrology There is an existing culverted road crossing at UT2-R2 and UT1-R2. The culvert sizes and locations may remain, and therefore, design elevations and culvert sizes may be modified to tie into this vertical control point. There are several ditches throughout the Site. These ditches were historically used to drain wetlands and create arable land for farming. These ditches will be plugged during restoration activities to prevent them from negatively affecting hydrology on the completed project. 4.1.13 Adjacent Land Use Site -adjacent land use includes agriculture and forestry. None of these land uses will have negative impacts on the operation of the site. 5 Mitigation Work Plan 5.1 Site Design Approach The mitigation work plan will involve the restoration, enhancement, preservation and permanent protection of approximately 8,463 linear feet of existing stream channel. WLS's conceptual site design approach utilizes common restoration practices and will appropriately address the jurisdictional stream and wetlands at the site, including protecting or enhancing riparian buffers along all of the project stream reaches, and limiting the number of stream crossings, thus providing the maximum functional uplift with the goal of returning natural/historic functions to a former degraded aquatic resource. WLS has compiled and assessed preliminary watershed information including drainage areas, historic and current land use trends, geologic setting and landscape controls, soil types, and terrestrial plant communities. WLS will compare the results of the existing conditions analyses along with reference site data and pre -restoration monitoring information to determine the degrees of impairment and functional losses as they relate to physical and biological processes, as well as aquatic resource function. In order to develop an appropriate design approach for the site, the restoration potential must be determined to maximize the highest functional uplift based on the hydrology, hydraulics, geomorphology, physiochemical, and biological hierarchy (Harman, 2012). The design will utilize hybrid stream restoration approaches that have been successfully implemented on past projects. This includes using process -based analytical tools when appropriate, as well as Rosgen's methodology, under which dimensionless ratios from reference reach data (analog) and past project experience (empirical) are analyzed in order to develop design criteria. Water & Land Solutions Page 19 WLS Neuse 01 Umbrella Mitigation Bank Prospectus Design Criteria Selections A riparian headwater valley restoration approach is proposed for UTI -R1, UT2-R1, due to their smaller drainage areas and flatter slopes. It is likely that prior to disturbed conditions, these systems existed as lower gradient headwater stream and wetland complexes within the natural valley, exhibiting moderately defined channels with diffuse flow paths and increased meander lengths. This restoration approach is supported by on-site hydric soils investigation, surface flow observations, topography, and comparing extensive reference site data. Hydric soils are mapped along the riparian corridors of the proposed stream reaches. These shallow drainage ways are commonly observed in this area and typically support headwater stream channels and wetland plant communities. Headwater stream restoration (Re-establishment) activities will include excavating a broader floodplain at or slightly above the existing bed elevation and will seek to restore groundwater hydrology and connection of surface flows. The design concept will address the current channel's dimension, pattern, and profile to create stable conditions. Appropriate use of in -stream structures will consist of hardwood logs and woody materials to provide increased stability (both lateral and vertical) and aquatic habitat. The design concept for these reaches are also based on data and conclusions developed from an ongoing study of functional riparian headwater stream systems in the Coastal Plain setting. This study evaluates the conditions that determine channel formation in small headwater systems, and developed relationships between drainage area and valley slope that correlate to channel form. The information gathered from this study can be used to help predict if a natural stream system will function as a single or multiple -thread channel (Tweedy, 2009). Under stable conditions, these multi -thread stream systems are classified as Rosgen 'DA' stream types (Rosgen, 1996). Nanson and Knighton characterized anastomosed channels by having low gradients and low stream power (<_ 10 Wm -2). These flow regimes are often aggradational, have channel slopes flatter than 0.01 ft/ft, width/depth ratios higher than 20, however channel sinuosity or "transitional patterns" can vary greatly from 1.1 to 1.5 (Nanson and Knighton, 1993). Additional monitoring data from numerous restoration projects have been examined and added to the original dataset as a comparison. Drainage areas and valley slopes of these systems are plotted as shown in graphic below. These data indicate that geomorphic conditions for the upper reaches, prior to disturbance, would have likely supported a poor to moderately defined headwater stream, but highly sinuous (K>1.3) well-defined single -thread meandering stream segments may not be appropriate. Providing additional data points for comparison through reference site surveys and literature research will also help to develop these linear relationships. Page 20 4 WLS Neuse 01 Umbrella Mitigation Bank Prospectus The graphic above illustrates Channel Form Data Comparisons for Coastal Plain Headwater Stream References. Final selection of design criteria will be based on a combination of approaches, including review of reference data, flow regime equations and on-site flow duration, evaluation of monitoring results from successful past projects, and best professional judgment. Evaluating data from reference reach surveys and monitoring results from numerous Inner Coastal Plain stream and wetland projects provide pertinent background information to determine the appropriate restoration potential and design parameters given the existing conditions, current functions and site constraints. The design parameters for the stream reaches will also consider current USACE Coastal Plain Stream Guidance and mitigation credit compensation methods. The conceptual restoration design activities and structural elements are justified for the following reasons: • Site streams have been degraded or otherwise manipulated during the conversion of the surrounding area for agricultural use. Re-establishing stable stream conditions and adding in - stream structures will restore floodplain connectivity, and improve bedform diversity as well as wetland hydrology; Water & Land Solutions Page 21 Channel Form Data Comparisons for CP Headwater Stream References 0.016 ♦ Poorly Defined ■ ■ Moderately Defined ■ Well Defined 0.014 )K UT1-R1 fUT1-R2 ♦ UT1A 0.012 ■UT2-R1 ♦ UT2-R2 x UT2-R3 0.01 • UT2A ■ ! UT2B CL 0.008 Well Defined 0 Channels rn 2 ! 0.006 Moderately Defined 0004 -- _ Channels -'-------- ♦ ■ --------- -- - _ ■ ♦-------------- ■ . 0.002 Poorly Defined -- __ Channels " 0 10 100 1000 Drainage Area (acres) The graphic above illustrates Channel Form Data Comparisons for Coastal Plain Headwater Stream References. Final selection of design criteria will be based on a combination of approaches, including review of reference data, flow regime equations and on-site flow duration, evaluation of monitoring results from successful past projects, and best professional judgment. Evaluating data from reference reach surveys and monitoring results from numerous Inner Coastal Plain stream and wetland projects provide pertinent background information to determine the appropriate restoration potential and design parameters given the existing conditions, current functions and site constraints. The design parameters for the stream reaches will also consider current USACE Coastal Plain Stream Guidance and mitigation credit compensation methods. The conceptual restoration design activities and structural elements are justified for the following reasons: • Site streams have been degraded or otherwise manipulated during the conversion of the surrounding area for agricultural use. Re-establishing stable stream conditions and adding in - stream structures will restore floodplain connectivity, and improve bedform diversity as well as wetland hydrology; Water & Land Solutions Page 21 WLS Neuse 01 Umbrella Mitigation Bank Prospectus • A majority of the site streams are moderately to severely incised and/or oversized (BHRs greater than 1.5) and do not have access to their geomorphic floodplain, which is exacerbated by adjacent ditches, levees and access roads; • Past agricultural and silvicultural activities have resulted in the loss of natural wetland hydrology and native woody vegetation; • Enhancement measures or preservation alone would not achieve the highest possible level of restoration or functional lift for the degraded stream and wetland system. Sediment Transport Considerations Sediment transport calculations and stream power analyses will be performed for both the existing degraded channels and the proposed design channels. WLS will assess the stream's transport capacity to quantify the stream's ability to efficiently move its sediment load. Small headwater channels in the Inner Coastal Plain generally have flatter slopes with moderately erodible soils and a relatively low sediment supply. Hydrological processes and sediment transport are influenced by slope and scour as the streams transition from their headwaters to transfer zones. Therefore, it is important to perform watershed reconnaissance and estimate how much sediment is being supplied to the project reaches by determining load rates from both within the channel (bed/banks) and upland sources. WLS will perform quantitative channel assessments that include sediment sample collection (pavement/sub-pavement, bar), and predicting streambank erosion rates and comparing model results such as STEPL, BSTEM, and BANCS Method (BEHI/NBS) to evaluate bed and bank material characteristics and estimate sediment yields. The bed material will be sieved and a grain size distribution developed. The results of the substrate analyses will be used to classify the streams, and complete critical shear stress calculations required for designing slopes/depths and predicting channel stability. Additionally, WLS will calculate stream power and compare the results to stable reference data for sand bed streams and published values to reduce uncertainties. If the results fall outside common stable ranges for similar stream types and slopes, multiple design iterations and methods, such as the Copeland Stability Curve, HEC -RAS -SAM modeling program, will be run to confirm that sediment loads can be transported adequately through the system without containing excess energy in the channel and verify that the design will not excessively aggrade or degrade. Stream and Floodplain Improvement Features Stream improvement features such as in -stream structures and bioengineering or bioremediation techniques are proposed for grade control, streambank protection, and improving bedform diversity and habitat. All in -stream structures will be constructed from materials naturally found in the region such as hardwood trees, trunks/logs, brush/branches, and gravel stone materials. In order to ensure sustainability of those structures, WLS will use design and construction methods that have proven successful on numerous past projects in the same geographic region and similar site conditions. WLS may also incorporate bioengineering practices, when appropriate, that use biodegradable materials and fabrics, uncompacted soils, live plant cuttings, and native species vegetation to stabilize streambanks. Bioengineering treatments will provide initial bank stability that allows for the quick establishment of deep-rooted vegetation along the newly restored streambanks. Once established, these live, dormant plant cuttings will provide long-term bank stability to the treated areas and prevent further bank erosion Page 22 4 WLS Neuse 01 Umbrella Mitigation Bank Prospectus and sedimentation. Floodplain improvement features such as small sloughs, meander scars, vernal pools, and tree throws are commonly found in natural riparian systems. These floodplain improvement features will be added to provide habitat and serve as water storage and sediment sinks throughout the corridor. WLS has field verified that the site has adequate, viable construction access, staging, and stockpile areas. It is important to note that physical constraints or barriers, such as stream crossings, account for less than three percent of the proposed total project footage within the proposed conservation easement area. These same existing site access points and features will be used for future access after the completion of construction. Where practicable, impacts to existing native riparian buffer vegetation will be minimized. The use of native species riparian buffer vegetation transplants will be maximized as well. Any potential impacts to existing wetland areas will be avoided during construction, with only temporary, minimal impacts expected only as necessary for maximized permanent stream, wetland, and riparian buffer functional uplift. 5.1.1 Proposed Stream Conditions —Hollowell Site / /T9 -R 9 The current channelized stream will be filled slightly and graded to the natural valley topography prior to the pre -drained condition. As discussed in Section 3.3, the tributaries have been channelized through an existing riparian headwater system. The channelization has disrupted the historic flow and flooding patterns of the site. Based on average valley slope (0.0025 ft/ft) and catchment area (184 ac), this area most likely functioned prior to disturbance as a headwater stream and wetland system (Rosgen 'DA' stream type). The valley bottom will be graded to restore the natural microtopographic variability that is common within headwater systems. Shallow flow paths will be connected to allow initial flow of water toward reach UT1-R2. The system will be allowed to form a small pilot channel or multi -thread channels and diffuse flow paths on its own over time. The low flows through UTI -R1 will be allowed to follow historic flow patterns and spread out through channel depressions, restoring a more natural hydrology function. The restoration of UT1-R1 will end near field edge as the valley turns to the northeast towards the Neuse River. At this location, the channel will gradually transition into single thread channel and the ditch that flows offsite will be plugged up to the property line. The transition to a single thread channel will involve grading shallow flow paths, which gradually merge into a broader swale that will connect to the constructed design bankfull width and depth. The existing channel will be filled to an elevation sufficient to connect the headwater channel to its historic floodplain using native woody material and suitable fill material from overburden areas and remnant spoil piles. Any exotic species vegetation will be removed in this area and native riparian species vegetation will be planted in the resulting disturbed areas. These proposed restoration activities will reduce nutrient inputs and provide the maximum possible functional uplift. A stable stream and wetland system will be achieved by constructing a single thread meandering channel across the geomorphic floodplain, increasing the width/depth ratio, and raising the streambed (Rosgen Priority Level 1). Proposed grading activities will restore historic flow patterns and adjacent wetland hydrology by removing berms and other agricultural land manipulations. The channel will be restored to Water & Land Solutions Page 23 WLS Neuse 01 Umbrella Mitigation Bank Prospectus a Rosgen 'C/E' stream type, and the sinuosity will be increased by adding riffle -pool sequences and improving bedform diversity. Minimal grade control will be required for the reach, due to the low channel slope and low potential for channel incision. In -stream wooden structures, such as log vanes, log weirs, rootwads, brush toe, and cover logs will be included in the channel design to provide natural scour features and improved aquatic habitat. It is expected that over time, these areas will stabilize as native vegetation becomes established along the streambanks. This approach will also improve the hydrological function and hyporheic zone interaction between the stream channel and riparian wetlands. Riparian buffers of at least 50 feet wide will be planted along the entire reach. UT2-R1 UT2-R1 is a perennial stream that begins at a spring head within a mature forested area. Based on field investigations and preliminary site assessments, the stream and wetland complex flows continuously and appears mostly stable throughout its length. Preservation is being proposed along this reach since the existing headwater stream and wetland system is a higher functioning with a mature riparian buffer due to minimal historic impacts. The preservation area will be protected in perpetuity through a permanent conservation easement. This approach will extend the wildlife corridor throughout the entire riparian valley, while providing a hydrologic connection and critical habitat linkage within the catchment area. UT2-R2 Similar to reach UT1-R1, the existing channelized stream will be filled slightly and graded to the natural valley topography prior to the pre -drained condition. The channelization has disrupted the historic flow and flooding patterns of the site. Based on average valley slope (0.008 ft/ft) and catchment area (256 ac), this area most likely functioned prior to disturbance as a headwater stream and wetland system (Rosgen 'DA' stream type). The valley bottom will be graded to restore the natural microtopographic variability that is common within headwater systems. The system will be allowed to form a small pilot channel or multi -thread channels and diffuse flow paths on its own over time. The low flows through UT2-R2 will be allowed to follow historic flow patterns and spread out through channel depressions, restoring a more natural hydrology function. The restoration of UT2-R2 will tie into UT2-R3 as the valley turns to the north towards the Neuse River. At this location, the channel will transition into single thread channel and will involve grading shallow flow paths, which gradually merge into a broader swale that will connect to the constructed design bankfull width and depth. The existing channel will be filled to an elevation sufficient to connect the headwater channel to its historic floodplain using native woody material and suitable fill material from overburden areas and remnant spoil piles. Any exotic species vegetation will be removed in this area and native riparian species vegetation will be planted in the resulting disturbed areas. These proposed restoration activities will reduce nutrient inputs and provide the maximum possible functional uplift. FAIZO &;r Enhancement Level II is proposed along the downstream wooded section of UT2-R3. Mussel assemblages were identified along this reach during preliminary field assessments; therefore, stream enhancement is proposed for this reach. UT2-R3 is relatively stable in its existing condition, although there area few minor headcuts towards the lower portion of the reach that have the potential for future incision and channel Page 24 4 WLS Neuse 01 Umbrella Mitigation Bank Prospectus degradation. The stream channel appears to have been historically manipulated and an abandoned culverted crossing will be removed to improve the natural flow path. In -stream grade control structures will be strategically placed along the reach to help protect the existing mussel communities and maintain overbank flooding. This approach will extend the riparian corridor while providing a natural hydrologic connection to adjacent wetlands and critical habitat linkage within the entire catchment area. UT2A Similar to UT1A, UT2A begins within a discernible headwater valley (See LiDAR Figure 4) and flows southwest towards UT2-R2. The headwater stream and wetland system was historically ditched and piped under an existing culvert crossing. Due to the past manipulation, channelization and degraded nature of UT2A, a headwater valley restoration approach is proposed for the reach to improve stream functions and water quality. The reach has a small catchment area (-69 acres, and flatter valley slope (0.0006 ft/ft), and originates in a successional forested area that supports intermittent flow. The lower portion of the reach has experienced historic floodplain alteration and is devoid of mature woody vegetation. The area will be protected in perpetuity through a permanent conservation easement. This approach will extend the riparian corridor while providing a natural hydrologic connection and habitat linkage within the catchment area. The existing crossing will be improved outside of the easement to maintain long term site access. UT2B UT213 is another perennial stream that begins near a man-made pond upstream of the property. Based on field investigations and preliminary site assessments, the riparian corridor has remained relatively undisturbed, although the catchment has experienced timbering and extensive agricultural activities. Preservation is being proposed along this reach since the existing stream and wetland system is stable with a mature riparian buffer due to minimal historic impacts. The preservation area will be protected in perpetuity through a permanent conservation easement. This approach will extend the wildlife corridor while providing a hydrologic connection and critical habitat linkage within the catchment area. 5.1.2 Proposed Riparian Buffer Conditions Riparian buffers extending a minimum of 50 feet from the top of the streambanks will be restored along all proposed stream restoration and enhancement project reaches. Any mature trees or significant native vegetation will be protected and woody material will be incorporated into the design. The proposed plant selection for stream buffer areas will include appropriate native species vegetation described by Schafale and Weakley (1990) and will adhere to the tolerances cited in WRP Technical Note VN -RS -4.1 (1997). The proposed natural vegetation community will include appropriate strata (canopy, understory, shrub, and herbaceous species) based on an appropriate reference community. Within each of the four strata, a variety of species will be planted to ensure a diverse plant community as shown in the table below. Moderately -tolerant vegetation species can survive on soils that are saturated or flooded for several months during the growing season. Flood -tolerant vegetation species can survive on soils that are saturated or flooded for long, indefinite periods during the growing season (WRP, 1997). Vegetation species planted along the streambanks, floodplain, wetland areas, and upland areas will include a mixture of native species plants adapted to the Inner Coastal Plain region, with the selection also based on Water & Land Solutions Page 25 WLS Neuse 01 Umbrella Mitigation Bank Prospectus expected wetness conditions. Site planting will be conducted at a density to achieve the desired vegetative success criteria. WLS utilizes a successful planting strategy that includes early successional, as well as climax species. The vegetation selections will be mixed throughout the project planting areas so that the early successional species will give way to climax species as they mature over time. The early successional species which have proven successful include river birch, green ash, and sycamore. The climax species that have proven successful include red maple and tulip poplar. The understory and shrub layer species are all considered to be climax species in the riparian buffer community. During the project implementation, invasive species and exotic vegetation will be treated both to control its presence and reduce its spread within the conservation easement areas. These efforts will aid in the establishment of native riparian vegetation species within the restored riparian buffer areas. 5.1.3 Proposed Riparian Wetland Conditions As described previously, areas of significantly degraded riparian wetlands were observed along many portions of the floodplain areas. These areas containing hydric soils total approximately 41.8 acres (see Figure 7) and soil conditions are favorable for both enhancing degraded (poorly functioning) riparian wetlands and re-establishing historic wetlands. On-site investigations of the soils in this area were conducted by licensed soil scientists (LSS) with Three Oaks Engineering (Three Oaks). The findings indicate the presence of hydric soil layers based on hand -turned auger borings along the floodplains within the project area. The hydric soils status is based upon the "Hydric Soils of the United States — A Guide for Identifying and Delineating Hydric Soils" (Version 7.0, 2010). The soils within the project area were categorized as "Hydric", "Hydric over Hydric", "Non -Hydric over Hydric", and "Non -Hydric" in the hydric soils investigation. Three Oaks noted that these Hydric Soil Units have been manipulated by a combination of past agricultural and timber activities. As such, combining hydraulic stream modifications with limited soil removal, if needed, qualifies the Hydric Soil Unit as a candidate for Wetland Re-establishment and/or Enhancement. An overbank flooding regime will be restored throughout the area by restoring the appropriate headwater stream morphology and by raising the stream bed elevation to reconnect the channel to its active floodplain. It is anticipated that as a direct result of implementing a Priority Level I and headwater valley restoration, limited soil removal (less than 1 foot of depth), and revegetation, the hydrology will be restored and allow the wetland areas to regain their normal/historic functions. Wetland re-establishment is typically awarded at a 1:1 credit ratio and WLS proposes that there is potential for 20.7 riparian wetland mitigation credits (WMCs) in these areas. Wetland enhancement is proposed at a 3:1 credit ratio and there is potential for 0.7 riparian WMCs in these areas. Based on Three Oaks' findings as described above, soil conditions are also favorable for preserving areas of historic higher functioning riparian wetlands. Riparian wetland preservation will involve maintaining and protecting current hydrologic conditions across the historic floodplain. After conducting multiple site visits, WLS concluded these areas have experienced seasonal wetness for prolonged periods and conditions are favorable to support wetland hydrology. Wetland preservation is typically awarded at a 10:1 credit ratio and WLS proposes that there is potential for 0.41 riparian wetland mitigation credits (WMCs) in these areas. Page 26 4 WLS Neuse 01 Umbrella Mitigation Bank Prospectus Additionally, the overall restoration approach will improve the hyporheic zone interaction and both biological and chemical processes associated with aquatic functions of the stream. These activities, including minimal grading and blending of microtopography, will provide significant functional uplift across the project area. Where possible, any existing wetland areas will be avoided by keeping proposed restoration and construction activities away from the wetland boundaries. In some areas, disturbance of the existing wetlands may be unavoidable to restore a stable and fully functioning wetland and riparian system. Restoration of a stable stream system requires that the new channel be restored to the lowest part of the valley, which may result in a temporary disturbance of an existing wetland through the area. However, restoration of the stream channel will also restore and enhance areas of adjacent wetlands through higher water table conditions (elevated stream profile) and a more frequent over -bank flooding regime. All areas within the conservation easement will be planted with native tree species and protected in perpetuity against timbering and agricultural conversion, including existing and restored wetland areas. As described in the proposed reach descriptions, portions of the existing streams have been channelized and heavily manipulated. As a result, many natural high functioning wetlands that may have once existed on the site have been drained and lost. Restoration of the stream channels within the natural topography and adjacent floodplain crenulations will also reconnect many of these small seepage and seasonally saturated wetlands when the channelized stream segments are filled back in as part of the proposed restoration practices. The native riparian vegetation species will be established throughout the restored stream and wetland complexes. 5.1.4 Proposed Nutrient Offset and Riparian Buffer Mitigation In addition to the riparian wetland and stream restoration improvements associated with the proposed project, project, under the WLS Neuse 01 Umbrella Mitigation Bank, will also utilize the NCDWR Nutrient Offset and Buffer Compensatory Mitigation Program to establish nutrient offset and/or riparian buffer mitigation credits. The addition of extended buffers and nutrient removal potential associated with the project will further enhance and improve downstream water quality capabilities of the project in addition to improving habitat for a diverse suite of species. Areas within the project that will be utilized for nutrient offset and/or riparian buffer mitigation credits will not overlap with the portions of the project where riparian wetland and stream mitigation credits are being proposed. Nutrient offset and riparian buffer mitigation credit generation is not discussed in this document as the NCDEQ DWR requires a separate process associated with the generation of these proposed credit types. Figure 10 provides the general overview of anticipated credit generation associated with the proposed project. 5.2 Reference Ecosystems Reference ecosystems will be identified and surveyed that represent similar conditions to the restored stream and wetland system. Stream channel geometry, morphologic relationships, and wetland hydrology/saturation will be based on published regional curve relationships, reference reach information, process and empirical data from successful past projects. Water & Land Solutions Page 27 WLS Neuse 01 Umbrella Mitigation Bank Prospectus 6 Credit Determination 6.1 Proposed Credit Types The Neuse River Basin is one of the fastest developing watersheds in the North Carolina, so WLS anticipates a consistent long term need for both stream and wetland mitigation credits. Expected credit types are Stream Mitigation Credits (SMCs) and Wetland Mitigation Credits (WMCs). SMCs (Warm Thermal Regime) will be generated through Stream Restoration, Enhancement, and Preservation activities (Table 4). Riparian, riverine wetlands mitigation credits will be generated through Restoration (Rehabilitation/Re-establishment), Enhancement and Preservation activities (Table 5). Table 4. Stream Restoration (PI) 2,089 1:1 2,089 Warm Stream Restoration (PI) 1,940 1:1 1,940 Warm Stream Preservation 440 10:1 44 Warm Stream Restoration (PI) 1,391 1:1 1,391 Warm Stream Enhancement II 1,875 2:1 938 Warm Stream Restoration (PI) 667 1:1 667 Warm Stream Preservation 263 10:1 26 Warm Note 1: No mitigation credits are proposed outside the conservation easement boundaries. Note 2: Existing and proposed stream lengths were estimated from GIS/GPS data and will be modified after developing a survey basemap and formal mitigation work plans have been approved by IRT. Wetland Preservation 4.1 10:1 0.41 Riparian/Riverine Wetland Enhancement 2.3 3:1 0.7 Riparian/Riverine Wetland Enhancement 2.5 1:1 2.5 Riparian/Riverine Wetland Re-establishment 10.3 1:1 10.3 Riparian/Riverine Wetland Re-establishment 7.1 1:1 7.1 Riparian/Riverine Wetland Re-establishment 0.7 1:1 0.7 Riparian/Riverine Note 1: No mitigation credits are proposed outside the conservation easement boundaries. Page 28 4 WLS Neuse 01 Umbrella Mitigation Bank Prospectus Note 2: Existing and proposed wetland areas were estimated from GIS/GPS data and a preliminary LSS hydric soils investigation. The actual areas will be modified after developing a survey basemap and formal mitigation plans have been approved by IRT. 7 Credit Release Schedule 7.1 Credit Release Schedule All credit releases, except the initial release, will be based on the total number of mitigation credits generated as reported in the approved final mitigation plan and verified by the as -built survey. The initial credit release will be based on the proposed restoration lengths (SMCs) and acreages (WMCs) as approved in the final mitigation plan. The credit ledger will be managed by WLS and approved by the USACE District Engineer (DE) and IRT. The estimated credits will be released following current USACE guidance, as shown in Table 6. Table 6. Credit Release Schedule Site Establishment (as defined above) Completion of all initial physical and biological improvements made pursuant to the Mitigation Plan Year 1 Monitoring Report demonstrates that channels are stable and interim performance standards have been met Year 2 Monitoring Report demonstrates that channels are stable and interim performance standards have been met Year 3 Monitoring Report demonstrates that channels are stable and interim performance standards have been met Year 4 Monitoring Report demonstrates that channels are stable and interim performance standards have been met Year 5 Monitoring Report demonstrates that channels are stable and interim performance standards have been met Year 6 Monitoring Report demonstrates that channels are stable and interim performance standards have been met Year 7 Monitoring Report demonstrates that channels are stable and interim performance standards have been met Water & Land Solutions 15% 15% 15% 15% 15% 30% 15% 30% 10% 40% 10% 40% 10% 50% 10% 50% 10% 60% 15% 65% 5% 65%(75%) 5% 70% 10% 75%(85%) 15% 85% 5% 80%(90%) 5% 90% 90% 10% 10%100% (100%) Page 29 WLS Neuse 01 Umbrella Mitigation Bank Prospectus 7.2 Initial Allocation of Released Credits The standard credit release schedule generated through stream and wetland mitigation projects will occur upon establishment of the bank site(s), and upon initial satisfactory completion of the following activities: 1) Execution and Approval of the UMBI by the Sponsor and the IRT. 2) Approval of the Final Mitigation Plan. 3) Confirmation the mitigation bank site has been secured. 4) Delivery of the financial assurances as described in the Mitigation Plan. S) Recordation of the long-term protection mechanism and title opinion acceptable to the USACE. 6) Issuance of the 404 permit verification for construction of the site, if required. For mitigation bank sites that include preservation -only credits, 100% of the preservation credits will be released with the completion of the six criteria stated above. 7.3 Subsequent Credit Releases All subsequent credit releases must be approved by the DE, in consultation with the IRT, once performance standards have been met or exceeded. For mitigation bank site(s), implementation of the approved Mitigation Plan must be initiated no later than the first full growing season after the date of the first credit transaction (credit sale). For streams, a reserve of 10% of the site(s) total stream credits will be released after four (4) bankfull events have occurred, in separate years, provided the channel is stable and all other performance standards are met. In the event that less than four bankfull events occur during the monitoring period, release of these reserve credits is at the discretion of the IRT. For headwater streams (zero order), channel formation and continuous surface water flow within the valley must be documented to occur every year for at least 30 consecutive days during the prescribed monitoring period. For wetlands, the site(s) must meet or exceed the percent saturation/hydrope riod thresholds for common wetland soil series in North Carolina. 7.4 Financial Assurances The bank sponsor will provide financial assurances in the form of a casualty insurance policy. WLS has initiated the process of securing coverage for the bank sites which includes all required mitigation work and associated activities. The insurance policy will be submitted for review and approval by the USACE and Office of General Counsel (OGC) prior to completion of the final UMBI. Upon establishment, the USACE will hold the original policy document to ensure bank compliance and successful project site completion. 8 Long -Term Management 8.1 Maintenance The bank sites will be protected in perpetuity by a recorded conservation easement. The conservation easement will allow for annual site inspections during the post -construction monitoring period. These site inspections may identify components and features that require routine maintenance. The site will be Page 30 4 WLS Neuse 01 Umbrella Mitigation Bank Prospectus monitored on a regular basis and a physical inspection will take place at least once a year throughout the post -construction monitoring period until performance standards are met. Routine post -construction maintenance may include the following components as described in Table 7. Table 7. Routine Maintenance Components Stream Routine channel maintenance and repair activities may include modifying in -stream structures to prevent piping, securing loose coir matting, and supplemental installations of live stakes and other target vegetation along the project reaches. Areas of concentrated stormwater and floodplain flows that intercept the channel may also require maintenance to prevent bank failures and head -cutting until vegetation becomes established. Wetland Routine wetland maintenance and repair activities may include securing of loose erosion control matting and supplemental plantings of target vegetation within the wetland. Areas of concentrated stormwater and floodplain flows that intercept the wetland may also require maintenance to prevent excess scour. Vegetation Vegetation will be maintained to ensure the health and vigor of the targeted plant community. Routine vegetation maintenance and repair activities may include supplemental planting, pruning, and fertilizing. Exotic invasive plant species will controlled by mechanical and/or chemical methods. Any invasive plant species control requiring herbicide application will be performed in accordance with NC Department of Agriculture (NCDA) rules and regulations. Site Boundary Site boundaries will be demarcated in the field to ensure clear distinction between the mitigation site and adjacent properties. Boundaries may be identified by fence, marker, bollard, post, 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. Stream Crossing The stream crossing(s) within the site may be maintained only as allowed by the recorded Conservation Easement, deed restrictions, rights of way, or corridor agreements. Beaver Management Routine maintenance and repair activities caused by beaver activity may include supplemental planting, pruning, and dewatering/dam removal. Beaver management will be implemented using accepted trapping and removal methods only within the recorded Conservation Easement. Upon final IRT approval and project closeout, the site(s) will be transferred to a long-term land steward. The responsible party for long-term management has not yet been chosen, but will be approved by the DE and IRT prior to the bank establishment. The long-term management and land steward shall be responsible for periodic/routine inspection of the site(s) to ensure that the conservation easement and/or the deed restrictions are being upheld. Any endowment funds for the conservation easement and deed restrictions shall be negotiated prior to site transfer to the responsible party. The management activities will be conducted in accordance with the terms and conditions of the approved UMBI as agreed to by WLS, USACE, and the IRT. 8.2 Adaptive Management Plan In the event the mitigation site or a specific component of the mitigation site fails to achieve the necessary performance standards as specified in the approved mitigation plan, the sponsor shall notify the USACE and coordinate with IRT members to develop a remedial action plan. The sponsor will also coordinate with Water & Land Solutions Page 31 WLS Neuse 01 Umbrella Mitigation Bank Prospectus the USACE to obtain authorization and approval to conduct the remedial action. The remedial action plan should describe the source or reason for the failure, a concise description of the corrective measures that are proposed, and a time frame for the implementation of the corrective measures. Additional monitoring, as prescribed by IRT guidance, may also be required to satisfy the performance standards. 9 Citations Griffith, G.E., et al. 2002. Ecoregions of North Carolina. Reston, VA. United States Geological Survey. Harman, W., R. Starr, M. Carter, K. Tweedy, M. Clemmons, K. Suggs, C. Miller. 2012. A function based framework for developing stream assessments, restoration goals, performance standards and standard operating procedures. U.S. Environmental Protection Agency, Office of Wetlands, Oceans, and Watersheds, Washington, D.C. North Carolina Department of Environmental Quality, 2017. "Water Supply Watershed Interactive Map." Accessed via: https://deq.nc.gov/about/divisions/energy-mineral-land-resources/water- supply-watershed-protection-program NC Stream Functional Assessment Team, 2015. "NC Stream Assessment Method (NC SAM) User Manual". Version 2.1, August 2015. NC Wetland Functional Assessment Team, 2010. "NC Wetland Assessment Method (NC WAM) User Manual". Version 4.1, October 2010. Rosgen, D.L. 1994. A Classification of Natural Rivers. Catena 22:169-199. Rosgen, D.L. 1996. Applied River Morphology. Wildland Hydrology Books, Pagosa Springs, CO. Rosgen, D.L. 1996. Field Survey Procedures for Characterization of River Morphology. Rosgen, D.L. 1997. A Geomorphological Approach to Restoration of Incised Rivers. Tweedy, K. 2008. A Methodology for Predicting Channel Form in Coastal Plain Headwater Systems. Michael Baker Engineering, Inc. United States Department of Agriculture, Natural Resources Conservation Service Soil Survey Division. 1974. Soil Survey, Wayne County, NC. United States Department of Interior, Fish and Wildlife Service (USFWS). Threatened and Endangered Species in North Carolina (County Listing). Wayne County. 2017. United States Army Corps of Engineers. 1987. Corps of Engineers Wetlands Delineation Manual. Technical Report Y-87-1. Environmental Laboratory. US Army Engineer Waterways Experiment Station. Vicksburg, MS. United States Army Corps of Engineers. 1997. Corps of Engineers Wetlands Research Program. Technical Note VN -RS -4.1. Environmental Laboratory. U.S. Army Engineer Waterways Experiment Station. Vicksburg, MS. United States Army Corps of Engineers. 2003. Stream Mitigation Guidelines, April 2003, U.S. Army Corps of Engineers. Wilmington District. Page 32 4 WLS Neuse 01 Umbrella Mitigation Bank Prospectus United States Army Corps of Engineers. 2016. Notification of Issuance of Guidance for Compensatory Stream and Wetland Mitigation Conducted for Wilmington District, October 2016, U.S. Army Corps of Engineers. Wilmington District. United States Army Corps of Engineers. 2009. Compensatory Mitigation for Losses of Aquatic Resources; Final Rule dated April 10, 2009 of the Federal Register Vol. 73, No. 70. Water & Land Solutions Page 33 Legend Project Location Wayne Co. Hydrography 0 HUC-12 0 NC Counties Q HUC-8 (Upper Neuse) 0 Site Limits 0 Wayne County • NC Cities 0 50 100 v Miles Project is located in N HUC-8: 03020201 Upper Neuse Subbasin J Location: 35.354771 ° \\ -78.128593° Smithfield Johnston Co Location: 35.354143° -78.115899° Goldsboro Wayne County C Sources: Esri,!HERE, DeLorrme; US S','Ifitermap, INCREMENT P, W an, R" Esri Japan, METI, Esri China (Hong Kong), Esri Korea, Esri (Thailan, 0 0.5 1 Mapmylndia, NGCC, O�OpenStreetMap contributors, an'd the GIS U :r. Mile: Community FIGURE WATER & LAND Hollowell Project Location SOLUTIONS Mitigation Site Map NAD 1983 2011 State Plane North Carolina FIPS 3200 FT US Legend Hollowell Mitigation Site V,r9,r,, Vxbor. Upper Neuse: 03020201 kens reap �e�Area f I_ �. Yan ceyv ille r 11 5�) 561 96 Butner - Creedmoar uisburg ngton Meb 7 Hill i, i i IIS r. X31 Red Oak [1llrll.'l ttl Wake Forest �s lYill Chapel Hill -� 64 v c) . y- Ion a Raleigh Knightdale Wendell ?I Pittshoro .Wl on =1 H y Springs Clayton , Ken Fuquay- a Sslma Angier Smithfield - Sanford t / N Lillingtan Buie, Coats Creek sboro ' Erwin Dunn/ Walkertca:n N; 1' S6uY Pit 1;000 pring Lake Feet I Olive '- Sources: Esri, HERE, DeLorme,US1�GS, Intermap, INCREMENT P, NRCan, i Esri Japan, METI, Esri China (Hong Kong), Esri Korea, Esri (Thailand), Fon Bragg Fo ilBragg �'- Mapmylndia, NGCC, © OpenStreetMapucontributors, and the GIS User l h.i P—ilvation ;r Community FIGURE WATER & LAND SOLUTIONS Neuse 01 Umbrella Mitigation Bank Service Area Map NAD 1983 2011 State Plane North Carolina FIPS 3200 FT US Legend Q Site Limits Catchment Area: 29 acres Q Catchment Area: 42 acres Catchment Area: 260 acres QCatchmentArea: 69 acres QCatchmentArea: 184 acres Catchment Area: 306 acres Catchment Area: 512 acres Ram 1 • O� f?6 •;�► Ste n eM 13 Mill 0 550 1,100 2,200 Feet • WATER & LAND SOLUTIONS RE I , C J �' 6 01 T'%� A '9 • � • - - ��� 4C� V V _ d 5 pyrigJJll C 2013'fVational Geographic Society, i -cube( A�e170,GR1113, IGN,--and the GISfUser Community Hollowell Mitigation Site t Esri, DigitalGlobelJ Lry �ri� it � • j\ 1 / • i 0 ;N1 1 - ye, Earthstar Geographics, CNES/Airbus DS, USDA, USGS�+ USGS Topographic FIGURE Map NAD 1983 2011 State Plane 2 North Carolina FIPS 3200 FT US Legend Kn Site Limits E71 KaA: Kalmia loamy sand, 0-2% slopes Ra: Rains sandy loam aA Existing Streams E71KaD: Kalmia loamy sand,10-15% slopes RUA: Ruston loamy sand, 0-2% slopes Po Kn Flowlines E77 Ke: Kenansville loamy sand RUB: Ruston loamy sand, 2-6% slopes Soil Map Units (NRCS Data from Web Soil Survey) Kn: Kinston loam To: Torhunta loam Aya: Aycock very fine sandy loam, 0-2% slopes Ke: Leaf loam C Tr: Troup sand UT2-R3 Bb: Bibb sandy loam Ln: Leon sand C WaB: Wagram loamy sand, 0-6% slopes WaB Ch: Chewacla loam Lv: Lumbee sandy loam WaC: Wagram loamy sand, 6-10% slopes CrC2: Craven sandy loam, 6-10% slopes, erodedNa: Nahunta very find sandy loam C WaD: Wagram loamy sand, 10-15% slopes Nob Dr: Dra ston loam sand o g Y � NoB: Norfolk loamy sand, 2-6 /o slopes E-- We: Weston loamy sand Ke Ex: Exum very fine sandy loam NoC: Norfolk loamy sand, 6-10% slopes E7 WhA: Whickham loamy sand, 0-2% slopes Jo: Johns sandy loam Po: Pantego loam w: Water Ke UT2B NoC UT1-R2 Dr NoB NoB I / UT2A UT2-R2 / WaB To i UT2-R1 Ke WaD NoB NoA I Jo WaC Tr Bb ` UT1-R1 f WaC Lv "� CrC2 Bb NoC -� 0 300 600 1,200 Fee crc2 Nob WaC CrC2 RuB Source: E-sri, DigitalGlobe, GeoEye, Earthstar Geographies, ONES/Airbus DS, USDA, USGS, AeroGRdD, IGN, and the GIS User ommu NRCS Soils FIGURE WATER &LAND Hollowell Map SOLUTIONS Mitigation Site NAD 1983 2011 State Plane 3 North Carolina FIPS 3200 FT US Legend Q Site Limits NC Floodplain Mapping Program LiDAR Window Size: 24.000 Elevation 164.191 - 176.46 151.922 - 164.191 139.653- 151.922 127.384- 139.653 115.116 - 127.384 102.847 - 115.116 90.578 - 102.847 78.309 - 90.578 66.04 - 78.309 a lie UT2B UT2-R2 A a r 110 IF i s y r` Legend Site Limits Existing Streams 2ft Contours Major Minor FEMA Floodzone AE 0.2 PCT ANNUAL CHANCE FLOOD HAZARD 1l A �2 UT1-R2 /I .(ZP tN )00 J AOO c - r 0 300 600 1,200 Feet WATER & LAND SOLUTIONS 74 76 1 'c� 9� i 82— UT2A IJ 1p" I %1�Pz �• co. — — UT2-R1 - UT1-R1 3ti 116-126 ti // ,apo ? �� • 1330 13 N �� Source: Esri, Digi aIG" lobehGeoE�rthstar�Greo�graphic� sSCC ESS/A`ir�b�'s1DS, USDA, USGS, AeroGRJ , IGN, and the GIS User C►om/'� unity_ Floodplain FIGURE Hollowell Map Mitigation Site NAD 1983 2011 State Plane North Carolina FIPS 3200 FT US 82— UT2A IJ 1p" I %1�Pz �• co. — — UT2-R1 - UT1-R1 3ti 116-126 ti // ,apo ? �� • 1330 13 N �� Source: Esri, Digi aIG" lobehGeoE�rthstar�Greo�graphic� sSCC ESS/A`ir�b�'s1DS, USDA, USGS, AeroGRJ , IGN, and the GIS User C►om/'� unity_ Floodplain FIGURE Hollowell Map Mitigation Site NAD 1983 2011 State Plane North Carolina FIPS 3200 FT US Legend Site Limits 0 300 600 1,200 Feet A .•�� ";�..., 4 � �� .,C � ,�`1`� •.+ir ate �✓ A f" i�� +' w t G a ' ti X %Ir•S� r .117 sft '�". �• "�.'i#1 - lr� �iy :ter I/ 1 ry ,� 4,man iL Vis, � `-� .•� R�; .� I Source: Google Earth '�- " So rce: Esri, DigitalG'I^obe, GeoEye, Earthstar Geographies, .GNES/Ai'rb s DS, USDA, USG�S, Ar-- MG'RID, IGN; and the GIS UserCommunity FIGURE WATER & LAND Hollowell 1993 Aerial Photograph SOLUTIONS Mitigation Site a NAD 1983 2011 State Plane North Carolina FIPS 3200 FT US Legend Site Limits .21 domr IJ r w M J L _ s rr +< 1 N 0 300 600 1,200 Fee Source.- Google Earth So rce: E-sri, DigitalGlobe, GeoEye, EarGhstar Geographies, ONES/Airbus DS, USDA, USES, AeroGRID, IGN, and the GIS User ommunity FIGURE WATER & LAND Hollowell 2004 Aerial Photograph SOLUTIONS Mitigation Site 4 NAD 1983 2011 State Plane I 6b North Carolina FIPS 3200 FT US 1 �, �1 •` • • _i �F . ��r •' _ 1 ° .. ' i o:.. F I r 1, ' _ �• .i Legend N Site Limits C° •£ 1 I' . 1 .. v I.a . •• 1 R'" 1• r•+�I _ 1 , i 'jr rJ� y •yr •le' ti ` .1 ,� .. r •�ti ; �I rr P. Jr. � •tip • .._ r•-1� r{• f 1 ° 'tib' • I I 1 ti a• r` T r ti e. • r , r i ti r'•- 1 . 1 1—r we :tir TL 1L +r i11S� I • 1 + � . 7 r -j'! � _ � • j.,� •IFI +� 1 Ir . .. ti. .i i�'�I,sl•. � IIIb - °• li i• y � � 1 , ' � � r .p' — r •� 11L M 1 104 1 � ! L.Z .0 -L a At ISI 6 0 300 600 1,200 Feet • 1 y.lry _ r •• Source: Google Earth •� F • • rJr S• rce: E-sri, DigitalGlobe, GeoEye, Earths#ar Geographies, ONES/Airb s DS, USDA, USGS, AeroGRID, IGN, and the GIS User Community WATER & LAND Hollowell 2008 Aerial Photograph FIGURE SOLUTIONS Mitigation Site C NAD 1983 2011 State Plane North Carolina FIPS 3200 FT US Legend Site Limits WATER & LAND SOLUTIONS —7, --'AA .41 k" % . So 'rce: E-sn, Di � italGlobe, GeoE N Hollowell Mitigation Site Source- Google Earth GRID, IGN, and the G111 FIGURE 2013 Aerial Photograph NAD 1983 2011 State Plane 6 d North Carolina FIPS 3200 FT U Legend Site Limits Existing Stream �/� Hydric Soils SAW r� =UT2R3 4f 4. -- 4..,e -_ UT2B UT1-R2 UT2-R2 J UT2A .r, UTI -R1 0 300 600 1,200 F WATER & LAND SOLUTIONS Hollowell Mitigation Site UT2-R1 2111111111111111 Existing Hydrography FIGURE Map NAD 1983 2011 State Plane 7 North Carolina FIPS 3200 FT US Appendix A- Existing Conditions Data WLS Neuse 01 Umbrella Mitigation Bank Prospectus Hollowell Mitigation Site Cross Section Data Hollowell Mitigation Site Cross Section 1, Reach UT2-R1 Riffle 97 96.5 _ 94 96 95.5 G 95 Z, w 94.5 } 93 ayi w 94 93.5 93 92.5 92.5 fl 10 20 30 40 50 60 70 Width Cross Section 2, Reach UT2A Riffle 95 94.5 94 093.5 } 93 w 92.5 92 91.5 0 10 20 30 40 50 60 70 Width Cross Section Data Hollowell Mitigation Site Cross Section 3. Reach UT2-R2 Riffle 95.5 95 96.5 ---------------------- ----------------------- ---------------------- ---- ------ ------------------------- ---------------------- 94.5 94 C -------------------------------------------------------- ----------------- O m uj 93 93 92-5 92.5 92 0 10 20 36 40 50 6D 70 80 96 100 Width 91.5 0 10 20 30 40 50 60 70 80 Width Cross Section 4, Reach UT2-R3 Riffle 97 96.5 96 95.5 C 95 -------------------------------------------------------- ----------------- sv 94.5 LU 94- 93.5 93 92.5 0 10 20 36 40 50 6D 70 80 96 100 Width Cross Section Data Hollowell Mitigation Site Cross Section S. Reach UT1A Riffle 94.5 94 93.5 93 C 0 92.5 ro 93.5 a LU 91.5 91 93 m 92.5 90.5 90 w 0 10 20 30 40 50 6t} Width 92 91.5 91 0 10 20 30 40 50 60 70 Width Cross Section 6, Reach UT1-R1 Riffle 94.5 94 93.5 93 C 0 92.5 ro m 92 LU 91.5 91 90.5 90 0 10 20 30 40 50 6t} Width Cross Section Data Hollowell Mitigation Site Cross Section 7. Reach UT1-R1 Ride 95 94.5 94 94-5 94 --------------------------=--------------------- � n 93.5 m w 93-5 93 Lu 92.5 92 92.5 91.5 0 10 20 W 40 50 60 Width Cross Section 8, Reach UT1-R2 Riffie 95 94.5 94 93.5 e 0 93 Lu 92.5 92 91.5 91 0 10 20 30 40 50 60 Width NC WAM FIELD ASSESSMENT RESULTS Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ❑ Yes ® No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑ Anadromous fish ❑ Federally protected species or State endangered or threatened species ® NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HQW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d) -listed stream or a tributary to a 303(d) -listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater ® Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ® Yes ❑ No Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ®A ®A Not severely altered ❑B ❑B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ®A ®A Water storage capacity and duration are not altered. ❑B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ❑C El Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ®B ®B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep ❑D ❑D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot Accompanies user manual version 5.0 USACE AID # NCDWR# Project Name Hollowell Mitigation Project Date of Evaluation 10-26-2017 Applicant/Owner Name Water & Land Solutions Wetland Site Name W1 Wetland Type Headwater Forest Assessor Name/Organization J. Morgan Level III Ecoregion Southeastern Plains Nearest Named Water Body Neuse River River Basin Neuse USGS 8 -Digit Catalogue Unit 03020201 County Wayne NCDWR Region Raleigh ❑ Yes ® No Precipitation within 48 hrs? Latitude/Longitude (deci-degrees) 35.3523671 -78.1160621 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ❑ Yes ® No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑ Anadromous fish ❑ Federally protected species or State endangered or threatened species ® NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HQW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d) -listed stream or a tributary to a 303(d) -listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater ® Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ® Yes ❑ No Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ®A ®A Not severely altered ❑B ❑B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ®A ®A Water storage capacity and duration are not altered. ❑B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ❑C El Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ®B ®B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep ❑D ❑D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure - assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ®B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ❑C Loamy or clayey soils not exhibiting redoximorphic features ❑D Loamy or clayey gleyed soil ❑E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑B A peat or muck presence 5. Discharge into Wetland - opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ®A ®A Little or no evidence of pollutants or discharges entering the assessment area ❑B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ❑C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use - opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ❑A ❑A ❑A > 10% impervious surfaces ❑B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ❑C ❑C ❑C >_ 20% coverage of pasture ❑D ❑D ❑D >_ 20% coverage of agricultural land (regularly plowed land) ❑E ❑E ❑E >- 20% coverage of maintained grass/herb ®F ®F ®F >- 20% coverage of clear-cut land ❑G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer- assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ®Yes ❑No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ®A >_ 50 feet ❑B From 30 to < 50 feet ❑C From 15 to < 30 feet ❑D From 5 to < 15 feet ❑E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ®<_ 15 -feet wide ❑> 15 -feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ®Yes ❑No 7e. Is stream or other open water sheltered or exposed? ®Sheltered - adjacent open water with width < 2500 feet and no regular boat traffic. EJ Exposed - adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area - wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ®A >_ 100 feet ❑B ❑B From 80 to < 100 feet ❑C ❑C From 50 to < 80 feet ❑D ❑D From 40 to < 50 feet ❑E ❑E From 30 to < 40 feet ❑F ❑F From 15 to < 30 feet ❑G ❑G From 5 to < 15 feet ❑ H ❑ H < 5 feet 9. Inundation Duration - assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ❑A Evidence of short -duration inundation (< 7 consecutive days) ❑B Evidence of saturation, without evidence of inundation ®C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition - assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ®A Sediment deposition is not excessive, but at approximately natural levels. ❑B Sediment deposition is excessive, but not overwhelming the wetland. ❑C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size -wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >- 500 acres ❑B ❑B ❑B From 100 to < 500 acres ❑C ❑C ❑C From 50 to < 100 acres 7 ❑D 7 From 25 to < 50 acres ❑E ❑E 7 From 10 to < 25 acres ❑F ❑F 7 From 5 to < 10 acres ®G ®G ®G From 1 to < 5 acres ❑H ❑H ❑H From 0.5 to < 1 acre ❑I ❑I ❑1 From 0.1 to < 0.5 acre ❑J ❑J ❑J From 0.01 to < 0.1 acre ❑K ❑K ❑K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness - wetland type condition metric (evaluate for Pocosins only) ❑A Pocosin is the full extent (>- 90%) of its natural landscape size. ❑B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas - landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >: 500 acres ❑B ❑B From 100 to < 500 acres ❑C ❑C From 50 to < 100 acres ®D ❑D From 10 to < 50 acres ❑E ❑E < 10 acres ❑F ❑F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ❑Yes ❑No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect - wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >: 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑A 0 ❑ B 1 to 4 ®C 5to8 15. Vegetative Composition - assessment area condition metric (skip for all marshes and Pine Flat) ❑A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. ®B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ❑C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity - assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ®B Vegetation diversity is low or has > 10% to 50% cover of exotics. ❑C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ®Yes ❑No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ❑A >_ 25% coverage of vegetation ❑B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ®A ®A Canopy closed, or nearly closed, with natural gaps associated with natural processes ❑B ❑B Canopy present, but opened more than natural gaps U ❑C ❑C Canopy sparse or absent g ❑A ❑A Dense mid-story/sapling layer U.) ®B ®B Moderate density mid-story/sapling layer ❑C ❑C Mid-story/sapling layer sparse or absent ❑A ❑A Dense shrub layer _�E ®B ®B Moderate density shrub layer U) ❑C ❑C Shrub layer sparse or absent -o ❑A ❑A Dense herb layer ®B ®B Moderate density herb layer ❑C ❑C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ❑A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ®B Not A 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ®B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ❑C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B Not A 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ❑A ❑B ❑C ❑D 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ®A Overbank and overland flow are not severely altered in the assessment area. ❑B Overbank flow is severely altered in the assessment area. ❑C Overland flow is severely altered in the assessment area. ❑D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name W1 Date of Assessment 10-26-2017 Wetland Type Headwater Forest Assessor Name/Organization J. Morgan Notes on Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Wetland is intensively managed (Y/N) NO Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) YES Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) YES Assessment area is on a coastal island (Y/N) NO Sub -function Rating Summary Condition Function Sub -function Metrics Rating Hydrology Surface Storage and Retention Condition HIGH Sub -surface Storage and Opportunity Presence (Y/N) Retention Condition HIGH Water Quality Pathogen Change Condition LOW Hydrology Condition/Opportunity LOW Water Quality Opportunity Presence (Y/N) NO Particulate Change Condition HIGH Condition/Opportunity NA Habitat Opportunity Presence (Y/N) NA Soluble Change Condition MEDIUM Condition/Opportunity MEDIUM Opportunity Presence (Y/N) NO Physical Change Condition HIGH Condition/Opportunity HIGH Opportunity Presence (Y/N) NO Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition HIGH Landscape Patch Structure Condition LOW Veqetation Composition Condition MEDIUM Function Ratina Sum Function Metrics Rating Hydrology Condition HIGH Water Quality Condition HIGH Condition/Opportunity HIGH Opportunity Presence (Y/N) NO Habitat Condition MEDIUM Overall Wetland Rating HIGH NC WAM FIELD ASSESSMENT RESULTS Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑ Anadromous fish ❑ Federally protected species or State endangered or threatened species ® NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HQW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d) -listed stream or a tributary to a 303(d) -listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater ® Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ❑A ❑A Not severely altered ®B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑A ❑A Water storage capacity and duration are not altered. ❑B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ®C ®C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ❑B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ®C ®C Majority of wetland with depressions able to pond water 3 to 6 inches deep ❑D ❑D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑B Evidence that maximum depth of inundation is between 1 and 2 feet ❑C Evidence that maximum depth of inundation is less than 1 foot Accompanies user manual version 5.0 USACE AID # NCDWR# Project Name Hollowell Mitigation Project Date of Evaluation 10-26-2017 Applicant/Owner Name Water & Land Solutions Wetland Site Name W2 Wetland Type Headwater Forest Assessor Name/Organization J. Morgan Level III Ecoregion Southeastern Plains Nearest Named Water Body Neuse River River Basin Neuse USGS 8 -Digit Catalogue Unit 03020201 County Wayne NCDWR Region Raleigh ❑ Yes ® No Precipitation within 48 hrs? Latitude/Longitude (deci-degrees) 35.3538581 -78.1279081 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑ Anadromous fish ❑ Federally protected species or State endangered or threatened species ® NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HQW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d) -listed stream or a tributary to a 303(d) -listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater ® Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ❑A ❑A Not severely altered ®B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑A ❑A Water storage capacity and duration are not altered. ❑B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ®C ®C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ❑B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ®C ®C Majority of wetland with depressions able to pond water 3 to 6 inches deep ❑D ❑D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑B Evidence that maximum depth of inundation is between 1 and 2 feet ❑C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure - assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ❑B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ®C Loamy or clayey soils not exhibiting redoximorphic features ❑D Loamy or clayey gleyed soil ❑E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑B A peat or muck presence 5. Discharge into Wetland - opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ®A ®A Little or no evidence of pollutants or discharges entering the assessment area ❑B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ❑C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use - opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ❑A ❑A ❑A > 10% impervious surfaces ❑B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ❑C ❑C ❑C >_ 20% coverage of pasture ®D ®D ®D >_ 20% coverage of agricultural land (regularly plowed land) ❑E ❑E ❑E >- 20% coverage of maintained grass/herb ❑F ❑F ❑F >- 20% coverage of clear-cut land ❑G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer- assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ❑Yes ®No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ❑A >_ 50 feet ❑B From 30 to < 50 feet ❑C From 15 to < 30 feet ❑D From 5 to < 15 feet ❑E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ®<_ 15 -feet wide ❑> 15 -feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ❑Yes ®No 7e. Is stream or other open water sheltered or exposed? ®Sheltered - adjacent open water with width < 2500 feet and no regular boat traffic. EJ Exposed - adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area - wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ❑A >_ 100 feet ❑B ❑B From 80 to < 100 feet El ®C From 50 to < 80 feet ❑D ❑D From 40 to < 50 feet ❑E ❑E From 30 to < 40 feet ❑F ❑F From 15 to < 30 feet ❑G ❑G From 5 to < 15 feet ❑ H ❑ H < 5 feet 9. Inundation Duration - assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ❑A Evidence of short -duration inundation (< 7 consecutive days) ®B Evidence of saturation, without evidence of inundation ❑C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition - assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ❑A Sediment deposition is not excessive, but at approximately natural levels. ®B Sediment deposition is excessive, but not overwhelming the wetland. ❑C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size -wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >- 500 acres ❑B ❑B ❑B From 100 to < 500 acres ❑C ❑C ❑C From 50 to < 100 acres 7 ❑D 7 From 25 to < 50 acres ❑E ❑E 7 From 10 to < 25 acres ❑F ❑F 7 From 5 to < 10 acres ®G ❑G ❑G From 1 to < 5 acres ❑H ❑H ❑H From 0.5 to < 1 acre ❑I ❑I ❑1 From 0.1 to < 0.5 acre ❑J ❑J ❑J From 0.01 to < 0.1 acre ❑K ®K ®K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness - wetland type condition metric (evaluate for Pocosins only) ❑A Pocosin is the full extent (>- 90%) of its natural landscape size. ❑B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas - landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >: 500 acres ❑B ❑B From 100 to < 500 acres ❑C ❑C From 50 to < 100 acres ❑D ❑D From 10 to < 50 acres ❑E ®E < 10 acres ❑F ❑F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ❑Yes ❑No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect - wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >: 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑A 0 ❑ B 1 to 4 ®C 5to8 15. Vegetative Composition - assessment area condition metric (skip for all marshes and Pine Flat) ❑A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. ®B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ❑C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity - assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ®B Vegetation diversity is low or has > 10% to 50% cover of exotics. ❑C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ®Yes ❑No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ❑A >_ 25% coverage of vegetation ❑B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ❑A ❑A Canopy closed, or nearly closed, with natural gaps associated with natural processes ❑B ❑B Canopy present, but opened more than natural gaps U ®C ®C Canopy sparse or absent g ❑A ❑A Dense mid-story/sapling layer U.) ❑B ❑B Moderate density mid-story/sapling layer ®C ®C Mid-story/sapling layer sparse or absent ❑A ❑A Dense shrub layer ❑B ❑B Moderate density shrub layer U) ®C ®C Shrub layer sparse or absent -o ❑A ❑A Dense herb layer ❑B ❑B Moderate density herb layer ®C ®C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ❑A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ®B Not A 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ❑B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ®C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B Not A 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ❑A ❑B ❑C ❑D 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ❑A Overbank and overland flow are not severely altered in the assessment area. ❑B Overbank flow is severely altered in the assessment area. ❑C Overland flow is severely altered in the assessment area. ®D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name W2 Date of Assessment 10-26-2017 Wetland Type Headwater Forest Assessor Name/Organization J. Morgan Notes on Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Wetland is intensively managed (Y/N) YES Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) NO Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) NO Assessment area is on a coastal island (Y/N) NO Sub -function Rating Summary Condition Function Sub -function Metrics Rating Hydrology Surface Storage and Retention Condition LOW Sub -surface Storage and Opportunity Presence (Y/N) Retention Condition LOW Water Quality Pathogen Change Condition LOW Hydrology Condition/Opportunity LOW Water Quality Opportunity Presence (Y/N) NO Particulate Change Condition LOW Condition/Opportunity NA Habitat Opportunity Presence (Y/N) NA Soluble Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Physical Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition LOW Landscape Patch Structure Condition LOW Veqetation Composition Condition MEDIUM Function Ratina Sum Function Metrics Rating Hydrology Condition LOW Water Quality Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Habitat Condition LOW Overall Wetland Rating LOW NC WAM FIELD ASSESSMENT RESULTS Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑ Anadromous fish ❑ Federally protected species or State endangered or threatened species ® NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HQW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d) -listed stream or a tributary to a 303(d) -listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater ® Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ❑A ❑A Not severely altered ®B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑A ❑A Water storage capacity and duration are not altered. ❑B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ®C ®C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ❑B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep ®D ®D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot Accompanies user manual version 5.0 USACE AID # NCDWR# Project Name Hollowell Mitigation Project Date of Evaluation 10-26-2017 Applicant/Owner Name Water & Land Solutions Wetland Site Name W3 Wetland Type Headwater Forest Assessor Name/Organization J. Morgan Level III Ecoregion Southeastern Plains Nearest Named Water Body Neuse River River Basin Neuse USGS 8 -Digit Catalogue Unit 03020201 County Wayne NCDWR Region Raleigh ❑ Yes ® No Precipitation within 48 hrs? Latitude/Longitude (deci-degrees) 35.3562741 -78.1143770 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑ Anadromous fish ❑ Federally protected species or State endangered or threatened species ® NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HQW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d) -listed stream or a tributary to a 303(d) -listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater ® Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ❑A ❑A Not severely altered ®B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑A ❑A Water storage capacity and duration are not altered. ❑B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ®C ®C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ❑B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep ®D ®D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure - assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ❑B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ®C Loamy or clayey soils not exhibiting redoximorphic features ❑D Loamy or clayey gleyed soil ❑E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑B A peat or muck presence 5. Discharge into Wetland - opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ®A ®A Little or no evidence of pollutants or discharges entering the assessment area ❑B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ❑C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use - opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ❑A ❑A ❑A > 10% impervious surfaces ❑B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ❑C ❑C ❑C >_ 20% coverage of pasture ®D ®D ®D >_ 20% coverage of agricultural land (regularly plowed land) ❑E ❑E ❑E >- 20% coverage of maintained grass/herb ❑F ❑F ❑F >- 20% coverage of clear-cut land ❑G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer- assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ®Yes ❑No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ❑A >_ 50 feet ❑B From 30 to < 50 feet ❑C From 15 to < 30 feet ❑D From 5 to < 15 feet ®E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ®<_ 15 -feet wide ❑> 15 -feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ❑Yes ®No 7e. Is stream or other open water sheltered or exposed? ®Sheltered - adjacent open water with width < 2500 feet and no regular boat traffic. EJ Exposed - adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area - wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ®A >_ 100 feet ❑B ❑B From 80 to < 100 feet ❑C ❑C From 50 to < 80 feet ❑D ❑D From 40 to < 50 feet ❑E ❑E From 30 to < 40 feet ❑F ❑F From 15 to < 30 feet ❑G ❑G From 5 to < 15 feet ❑ H ❑ H < 5 feet 9. Inundation Duration - assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ®A Evidence of short -duration inundation (< 7 consecutive days) ❑B Evidence of saturation, without evidence of inundation ❑C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition - assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ®A Sediment deposition is not excessive, but at approximately natural levels. ❑B Sediment deposition is excessive, but not overwhelming the wetland. ❑C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size -wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >- 500 acres ❑B ❑B ❑B From 100 to < 500 acres ❑C ❑C ❑C From 50 to < 100 acres 7 ❑D 7 From 25 to < 50 acres ❑E ❑E 7 From 10 to < 25 acres ❑F ❑F 7 From 5 to < 10 acres ❑G ❑G ❑G From 1 to < 5 acres ❑H ❑H ❑H From 0.5 to < 1 acre ❑I ❑I ❑1 From 0.1 to < 0.5 acre ®J ®J ❑J From 0.01 to < 0.1 acre ❑K ❑K ®K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness - wetland type condition metric (evaluate for Pocosins only) ❑A Pocosin is the full extent (>- 90%) of its natural landscape size. ❑B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas - landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >: 500 acres ❑B 7 From 100 to < 500 acres ❑C ❑C From 50 to < 100 acres ❑D ❑D From 10 to < 50 acres ❑E ❑E < 10 acres ®F ®F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ❑Yes ❑No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect - wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >: 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑A 0 ®B 1 to 4 0 5to8 15. Vegetative Composition - assessment area condition metric (skip for all marshes and Pine Flat) ❑A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. ❑B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ®C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity - assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ❑B Vegetation diversity is low or has > 10% to 50% cover of exotics. ❑C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ❑Yes ®No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ❑A >_ 25% coverage of vegetation ❑B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ❑A ❑A Canopy closed, or nearly closed, with natural gaps associated with natural processes ❑B ❑B Canopy present, but opened more than natural gaps U ®C ®C Canopy sparse or absent g ❑A ❑A Dense mid-story/sapling layer U.) ❑B ❑B Moderate density mid-story/sapling layer ®C ®C Mid-story/sapling layer sparse or absent ❑A ❑A Dense shrub layer ❑B ❑B Moderate density shrub layer U) ®C ®C Shrub layer sparse or absent -o ❑A ❑A Dense herb layer ❑B ❑B Moderate density herb layer ®C ®C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ❑A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ®B Not A 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ❑B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ®C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B Not A 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ❑A ❑B ❑C ❑D 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ❑A Overbank and overland flow are not severely altered in the assessment area. ❑B Overbank flow is severely altered in the assessment area. ❑C Overland flow is severely altered in the assessment area. ®D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name W3 Date of Assessment 10-26-2017 Wetland Type Headwater Forest Assessor Name/Organization J. Morgan Notes on Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Wetland is intensively managed (Y/N) YES Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) YES Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) NO Assessment area is on a coastal island (Y/N) NO Sub -function Rating Summary Condition Function Sub -function Metrics Rating Hydrology Surface Storage and Retention Condition LOW Sub -surface Storage and Opportunity Presence (Y/N) Retention Condition LOW Water Quality Pathogen Change Condition LOW Hydrology Condition/Opportunity LOW Water Quality Opportunity Presence (Y/N) NO Particulate Change Condition LOW Condition/Opportunity NA Habitat Opportunity Presence (Y/N) NA Soluble Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Physical Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition LOW Landscape Patch Structure Condition LOW Veqetation Composition Condition LOW Function Ratina Sum Function Metrics Rating Hydrology Condition LOW Water Quality Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Habitat Condition LOW Overall Wetland Rating LOW NC WAM FIELD ASSESSMENT RESULTS Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑ Anadromous fish ❑ Federally protected species or State endangered or threatened species ® NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HQW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d) -listed stream or a tributary to a 303(d) -listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater ® Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ❑A ❑A Not severely altered ®B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑A ❑A Water storage capacity and duration are not altered. ❑B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ®C ®C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ❑B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep ®D ®D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot Accompanies user manual version 5.0 USACE AID # NCDWR# Project Name Hollowell Mitigation Project Date of Evaluation 10-26-2017 Applicant/Owner Name Water & Land Solutions Wetland Site Name W4 Wetland Type Headwater Forest Assessor Name/Organization J. Morgan Level III Ecoregion Southeastern Plains Nearest Named Water Body Neuse River River Basin Neuse USGS 8 -Digit Catalogue Unit 03020201 County Wayne NCDWR Region Raleigh ❑ Yes ® No Precipitation within 48 hrs? Latitude/Longitude (deci-degrees) 35.3544371 -78.1162300 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑ Anadromous fish ❑ Federally protected species or State endangered or threatened species ® NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HQW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d) -listed stream or a tributary to a 303(d) -listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater ® Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ❑A ❑A Not severely altered ®B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑A ❑A Water storage capacity and duration are not altered. ❑B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ®C ®C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ❑B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep ®D ®D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure - assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ❑B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ®C Loamy or clayey soils not exhibiting redoximorphic features ❑D Loamy or clayey gleyed soil ❑E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑B A peat or muck presence 5. Discharge into Wetland - opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ®A ®A Little or no evidence of pollutants or discharges entering the assessment area ❑B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ❑C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use - opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ❑A ❑A ❑A > 10% impervious surfaces ❑B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ❑C ❑C ❑C >_ 20% coverage of pasture ®D ®D ®D >_ 20% coverage of agricultural land (regularly plowed land) ❑E ❑E ❑E >- 20% coverage of maintained grass/herb ❑F ❑F ❑F >- 20% coverage of clear-cut land ❑G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer- assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ®Yes ❑No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ❑A >_ 50 feet ❑B From 30 to < 50 feet ❑C From 15 to < 30 feet ❑D From 5 to < 15 feet ®E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ®<_ 15 -feet wide ❑> 15 -feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ❑Yes ®No 7e. Is stream or other open water sheltered or exposed? ®Sheltered - adjacent open water with width < 2500 feet and no regular boat traffic. EJ Exposed - adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area - wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ®A >_ 100 feet ❑B ❑B From 80 to < 100 feet ❑C ❑C From 50 to < 80 feet ❑D ❑D From 40 to < 50 feet ❑E ❑E From 30 to < 40 feet ❑F ❑F From 15 to < 30 feet ❑G ❑G From 5 to < 15 feet ❑ H ❑ H < 5 feet 9. Inundation Duration - assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ®A Evidence of short -duration inundation (< 7 consecutive days) ❑B Evidence of saturation, without evidence of inundation ❑C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition - assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ®A Sediment deposition is not excessive, but at approximately natural levels. ❑B Sediment deposition is excessive, but not overwhelming the wetland. ❑C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size -wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >- 500 acres ❑B ❑B ❑B From 100 to < 500 acres ❑C ❑C ❑C From 50 to < 100 acres 7 ❑D 7 From 25 to < 50 acres ❑E ❑E 7 From 10 to < 25 acres ❑F ❑F 7 From 5 to < 10 acres ❑G ❑G ❑G From 1 to < 5 acres ❑H ❑H ❑H From 0.5 to < 1 acre ❑I ❑I ❑1 From 0.1 to < 0.5 acre ®J ®J ®J From 0.01 to < 0.1 acre ❑K ❑K ❑K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness - wetland type condition metric (evaluate for Pocosins only) ❑A Pocosin is the full extent (>- 90%) of its natural landscape size. ❑B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas - landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >: 500 acres ❑B 7 From 100 to < 500 acres ❑C ❑C From 50 to < 100 acres ❑D ❑D From 10 to < 50 acres ❑E ❑E < 10 acres ®F ®F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ❑Yes ❑No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect - wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >: 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑A 0 ❑ B 1 to 4 ®C 5to8 15. Vegetative Composition - assessment area condition metric (skip for all marshes and Pine Flat) ❑A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. ❑B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ®C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity - assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ❑B Vegetation diversity is low or has > 10% to 50% cover of exotics. ❑C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ❑Yes ®No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ❑A >_ 25% coverage of vegetation ❑B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ❑A ❑A Canopy closed, or nearly closed, with natural gaps associated with natural processes ❑B ❑B Canopy present, but opened more than natural gaps U ®C ®C Canopy sparse or absent g ❑A ❑A Dense mid-story/sapling layer U.) ❑B ❑B Moderate density mid-story/sapling layer ®C ®C Mid-story/sapling layer sparse or absent ❑A ❑A Dense shrub layer ❑B ❑B Moderate density shrub layer U) ®C ®C Shrub layer sparse or absent -o ❑A ❑A Dense herb layer ❑B ❑B Moderate density herb layer ®C ®C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ❑A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ®B Not A 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ❑B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ®C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B Not A 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ❑A ❑B ❑C ❑D 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ❑A Overbank and overland flow are not severely altered in the assessment area. ❑B Overbank flow is severely altered in the assessment area. ❑C Overland flow is severely altered in the assessment area. ®D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name W4 Date of Assessment 10-26-2017 Wetland Type Headwater Forest Assessor Name/Organization J. Morgan Notes on Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Wetland is intensively managed (Y/N) YES Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) YES Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) NO Assessment area is on a coastal island (Y/N) NO Sub -function Rating Summary Condition Function Sub -function Metrics Rating Hydrology Surface Storage and Retention Condition LOW Sub -surface Storage and Opportunity Presence (Y/N) Retention Condition LOW Water Quality Pathogen Change Condition LOW Hydrology Condition/Opportunity LOW Water Quality Opportunity Presence (Y/N) NO Particulate Change Condition LOW Condition/Opportunity NA Habitat Opportunity Presence (Y/N) NA Soluble Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Physical Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition LOW Landscape Patch Structure Condition LOW Veqetation Composition Condition LOW Function Ratina Sum Function Metrics Rating Hydrology Condition LOW Water Quality Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Habitat Condition LOW Overall Wetland Rating LOW NC WAM FIELD ASSESSMENT RESULTS Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑ Anadromous fish ❑ Federally protected species or State endangered or threatened species ® NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HQW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d) -listed stream or a tributary to a 303(d) -listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater ® Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ❑A ❑A Not severely altered ®B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑A ❑A Water storage capacity and duration are not altered. ❑B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ®C ®C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ❑B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ®C ®C Majority of wetland with depressions able to pond water 3 to 6 inches deep ❑D ❑D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑B Evidence that maximum depth of inundation is between 1 and 2 feet ❑C Evidence that maximum depth of inundation is less than 1 foot Accompanies user manual version 5.0 USACE AID # NCDWR# Project Name Hollowell Mitigation Project Date of Evaluation 10-26-2017 Applicant/Owner Name Water & Land Solutions Wetland Site Name W5 Wetland Type Headwater Forest Assessor Name/Organization J. Morgan Level III Ecoregion Southeastern Plains Nearest Named Water Body Neuse River River Basin Neuse USGS 8 -Digit Catalogue Unit 03020201 County Wayne NCDWR Region Raleigh ❑ Yes ® No Precipitation within 48 hrs? Latitude/Longitude (deci-degrees) 35.3521491 -78.1275040 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑ Anadromous fish ❑ Federally protected species or State endangered or threatened species ® NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HQW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d) -listed stream or a tributary to a 303(d) -listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater ® Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ❑A ❑A Not severely altered ®B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑A ❑A Water storage capacity and duration are not altered. ❑B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ®C ®C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ❑B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ®C ®C Majority of wetland with depressions able to pond water 3 to 6 inches deep ❑D ❑D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑B Evidence that maximum depth of inundation is between 1 and 2 feet ❑C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure - assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ❑B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ®C Loamy or clayey soils not exhibiting redoximorphic features ❑D Loamy or clayey gleyed soil ❑E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑B A peat or muck presence 5. Discharge into Wetland - opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ®A ®A Little or no evidence of pollutants or discharges entering the assessment area ❑B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ❑C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use - opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ❑A ❑A ❑A > 10% impervious surfaces ❑B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ❑C ❑C ❑C >_ 20% coverage of pasture ®D ®D ®D >_ 20% coverage of agricultural land (regularly plowed land) ❑E ❑E ❑E >- 20% coverage of maintained grass/herb ❑F ❑F ❑F >- 20% coverage of clear-cut land ❑G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer- assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ®Yes ❑No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ❑A >_ 50 feet ®B From 30 to < 50 feet ❑C From 15 to < 30 feet ❑D From 5 to < 15 feet ❑E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ®<_ 15 -feet wide ❑> 15 -feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ❑Yes ®No 7e. Is stream or other open water sheltered or exposed? ®Sheltered - adjacent open water with width < 2500 feet and no regular boat traffic. EJ Exposed - adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area - wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ❑A >_ 100 feet ❑B ❑B From 80 to < 100 feet ❑C ❑C From 50 to < 80 feet ❑D ❑D From 40 to < 50 feet ❑E ❑E From 30 to < 40 feet ❑F ®F From 15 to < 30 feet ❑G ❑G From 5 to < 15 feet ❑ H ❑ H < 5 feet 9. Inundation Duration - assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ❑A Evidence of short -duration inundation (< 7 consecutive days) ®B Evidence of saturation, without evidence of inundation ❑C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition - assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ®A Sediment deposition is not excessive, but at approximately natural levels. ❑B Sediment deposition is excessive, but not overwhelming the wetland. ❑C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size -wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >- 500 acres ❑B ❑B ❑B From 100 to < 500 acres ❑C ❑C ❑C From 50 to < 100 acres 7 ❑D 7 From 25 to < 50 acres ❑E ❑E 7 From 10 to < 25 acres ❑F ❑F 7 From 5 to < 10 acres ❑G ❑G ❑G From 1 to < 5 acres ❑H ❑H ❑H From 0.5 to < 1 acre ®I ®I ®I From 0.1 to < 0.5 acre ❑J ❑J ❑J From 0.01 to < 0.1 acre ❑K ❑K ❑K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness - wetland type condition metric (evaluate for Pocosins only) ❑A Pocosin is the full extent (>- 90%) of its natural landscape size. ❑B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas - landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >: 500 acres ❑B ❑B From 100 to < 500 acres ❑C ❑C From 50 to < 100 acres ❑D ®D From 10 to < 50 acres ❑E ❑E < 10 acres ❑F ❑F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ❑Yes ❑No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect - wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >: 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑A 0 ❑ B 1 to 4 ®C 5to8 15. Vegetative Composition - assessment area condition metric (skip for all marshes and Pine Flat) ❑A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. ®B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ❑C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity - assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ®B Vegetation diversity is low or has > 10% to 50% cover of exotics. ❑C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ®Yes ❑No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ❑A >_ 25% coverage of vegetation ❑B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ❑A ❑A Canopy closed, or nearly closed, with natural gaps associated with natural processes ❑B ❑B Canopy present, but opened more than natural gaps U ®C ®C Canopy sparse or absent g ❑A ❑A Dense mid-story/sapling layer U.) ®B ®B Moderate density mid-story/sapling layer ❑C ❑C Mid-story/sapling layer sparse or absent ❑A ❑A Dense shrub layer _�E ®B ®B Moderate density shrub layer U) ❑C ❑C Shrub layer sparse or absent -o ❑A ❑A Dense herb layer ®B ®B Moderate density herb layer ❑C ❑C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ❑A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ®B Not A 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ❑B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ®C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B Not A 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ❑A ❑B ❑C ❑D 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ❑A Overbank and overland flow are not severely altered in the assessment area. ❑B Overbank flow is severely altered in the assessment area. ❑C Overland flow is severely altered in the assessment area. ®D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name W5 Date of Assessment 10-26-2017 Wetland Type Headwater Forest Assessor Name/Organization J. Morgan Notes on Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Wetland is intensively managed (Y/N) YES Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) YES Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) NO Assessment area is on a coastal island (Y/N) NO Sub -function Rating Summary Condition Function Sub -function Metrics Rating Hydrology Surface Storage and Retention Condition LOW Sub -surface Storage and Opportunity Presence (Y/N) Retention Condition LOW Water Quality Pathogen Change Condition LOW Hydrology Condition/Opportunity LOW Water Quality Opportunity Presence (Y/N) NO Particulate Change Condition LOW Condition/Opportunity NA Habitat Opportunity Presence (Y/N) NA Soluble Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Physical Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition LOW Landscape Patch Structure Condition LOW Veqetation Composition Condition MEDIUM Function Ratina Sum Function Metrics Rating Hydrology Condition LOW Water Quality Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Habitat Condition LOW Overall Wetland Rating LOW NC WAM FIELD ASSESSMENT RESULTS Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑ Anadromous fish ❑ Federally protected species or State endangered or threatened species ® NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HQW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d) -listed stream or a tributary to a 303(d) -listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater ® Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ❑A ❑A Not severely altered ®B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑A ❑A Water storage capacity and duration are not altered. ❑B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ®C ®C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ❑B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep ®D ®D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot Accompanies user manual version 5.0 USACE AID # NCDWR# Project Name Hollowell Mitigation Project Date of Evaluation 10-26-2017 Applicant/Owner Name Water & Land Solutions Wetland Site Name W6 Wetland Type Headwater Forest Assessor Name/Organization J. Morgan Level III Ecoregion Southeastern Plains Nearest Named Water Body Neuse River River Basin Neuse USGS 8 -Digit Catalogue Unit 03020201 County Wayne NCDWR Region Raleigh ❑ Yes ® No Precipitation within 48 hrs? Latitude/Longitude (deci-degrees) 35.3540901 -78.1302260 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑ Anadromous fish ❑ Federally protected species or State endangered or threatened species ® NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HQW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d) -listed stream or a tributary to a 303(d) -listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater ® Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ❑A ❑A Not severely altered ®B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑A ❑A Water storage capacity and duration are not altered. ❑B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ®C ®C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ❑B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep ®D ®D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure - assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ❑B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ®C Loamy or clayey soils not exhibiting redoximorphic features ❑D Loamy or clayey gleyed soil ❑E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑B A peat or muck presence 5. Discharge into Wetland - opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ®A ®A Little or no evidence of pollutants or discharges entering the assessment area ❑B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ❑C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use - opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ❑A ❑A ❑A > 10% impervious surfaces ❑B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ❑C ❑C ❑C >_ 20% coverage of pasture ®D ®D ®D >_ 20% coverage of agricultural land (regularly plowed land) ❑E ❑E ❑E >- 20% coverage of maintained grass/herb ❑F ❑F ❑F >- 20% coverage of clear-cut land ❑G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer- assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ®Yes ❑No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ❑A >_ 50 feet ❑B From 30 to < 50 feet ❑C From 15 to < 30 feet ❑D From 5 to < 15 feet ®E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ®<_ 15 -feet wide ❑> 15 -feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ❑Yes ®No 7e. Is stream or other open water sheltered or exposed? ®Sheltered - adjacent open water with width < 2500 feet and no regular boat traffic. EJ Exposed - adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area - wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ®A >_ 100 feet ❑B ❑B From 80 to < 100 feet ❑C ❑C From 50 to < 80 feet ❑D ❑D From 40 to < 50 feet ❑E ❑E From 30 to < 40 feet ❑F ❑F From 15 to < 30 feet ❑G ❑G From 5 to < 15 feet ❑ H ❑ H < 5 feet 9. Inundation Duration - assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ®A Evidence of short -duration inundation (< 7 consecutive days) ❑B Evidence of saturation, without evidence of inundation ❑C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition - assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ®A Sediment deposition is not excessive, but at approximately natural levels. ❑B Sediment deposition is excessive, but not overwhelming the wetland. ❑C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size -wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >- 500 acres ❑B ❑B ❑B From 100 to < 500 acres ❑C ❑C ❑C From 50 to < 100 acres 7 ❑D 7 From 25 to < 50 acres ❑E ❑E 7 From 10 to < 25 acres ❑F ❑F 7 From 5 to < 10 acres ❑G ❑G ❑G From 1 to < 5 acres ❑H ❑H ❑H From 0.5 to < 1 acre ❑I ❑I ❑1 From 0.1 to < 0.5 acre ®J ®J ❑J From 0.01 to < 0.1 acre ❑K ❑K ®K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness - wetland type condition metric (evaluate for Pocosins only) ❑A Pocosin is the full extent (>- 90%) of its natural landscape size. ❑B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas - landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >: 500 acres ❑B 7 From 100 to < 500 acres ❑C ❑C From 50 to < 100 acres ❑D ❑D From 10 to < 50 acres ❑E ❑E < 10 acres ®F ®F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ❑Yes ❑No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect - wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >: 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑A 0 ❑ B 1 to 4 ®C 5to8 15. Vegetative Composition - assessment area condition metric (skip for all marshes and Pine Flat) ❑A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. ❑B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ®C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity - assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ❑B Vegetation diversity is low or has > 10% to 50% cover of exotics. ❑C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ❑Yes ®No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ❑A >_ 25% coverage of vegetation ❑B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ❑A ❑A Canopy closed, or nearly closed, with natural gaps associated with natural processes ❑B ❑B Canopy present, but opened more than natural gaps U ®C ®C Canopy sparse or absent g ❑A ❑A Dense mid-story/sapling layer U.) ❑B ❑B Moderate density mid-story/sapling layer ®C ®C Mid-story/sapling layer sparse or absent ❑A ❑A Dense shrub layer ❑B ❑B Moderate density shrub layer U) ®C ®C Shrub layer sparse or absent -o ❑A ❑A Dense herb layer ❑B ❑B Moderate density herb layer ®C ®C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ❑A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ®B Not A 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ❑B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ®C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B Not A 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ❑A ❑B ❑C ❑D 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ❑A Overbank and overland flow are not severely altered in the assessment area. ❑B Overbank flow is severely altered in the assessment area. ❑C Overland flow is severely altered in the assessment area. ®D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name W6 Date of Assessment 10-26-2017 Wetland Type Headwater Forest Assessor Name/Organization J. Morgan Notes on Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Wetland is intensively managed (Y/N) YES Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) YES Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) NO Assessment area is on a coastal island (Y/N) NO Sub -function Rating Summary Condition Function Sub -function Metrics Rating Hydrology Surface Storage and Retention Condition LOW Sub -surface Storage and Opportunity Presence (Y/N) Retention Condition LOW Water Quality Pathogen Change Condition LOW Hydrology Condition/Opportunity LOW Water Quality Opportunity Presence (Y/N) NO Particulate Change Condition LOW Condition/Opportunity NA Habitat Opportunity Presence (Y/N) NA Soluble Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Physical Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition LOW Landscape Patch Structure Condition LOW Veqetation Composition Condition LOW Function Ratina Sum Function Metrics Rating Hydrology Condition LOW Water Quality Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Habitat Condition LOW Overall Wetland Rating LOW NC WAM FIELD ASSESSMENT RESULTS Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑ Anadromous fish ❑ Federally protected species or State endangered or threatened species ® NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HQW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d) -listed stream or a tributary to a 303(d) -listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater ® Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ❑A ❑A Not severely altered ®B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑A ❑A Water storage capacity and duration are not altered. ❑B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ®C ®C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ❑B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep ®D ®D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot Accompanies user manual version 5.0 USACE AID # NCDWR# Project Name Hollowell Mitigation Project Date of Evaluation 10-26-2017 Applicant/Owner Name Water & Land Solutions Wetland Site Name W7 Wetland Type Headwater Forest Assessor Name/Organization J. Morgan Level III Ecoregion Southeastern Plains Nearest Named Water Body Neuse River River Basin Neuse USGS 8 -Digit Catalogue Unit 03020201 County Wayne NCDWR Region Raleigh ❑ Yes ® No Precipitation within 48 hrs? Latitude/Longitude (deci-degrees) 35.3563471 -78.1267130 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑ Anadromous fish ❑ Federally protected species or State endangered or threatened species ® NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HQW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d) -listed stream or a tributary to a 303(d) -listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater ® Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ❑A ❑A Not severely altered ®B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑A ❑A Water storage capacity and duration are not altered. ❑B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ®C ®C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ❑B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep ®D ®D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure - assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ❑B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ®C Loamy or clayey soils not exhibiting redoximorphic features ❑D Loamy or clayey gleyed soil ❑E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑B A peat or muck presence 5. Discharge into Wetland - opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ®A ®A Little or no evidence of pollutants or discharges entering the assessment area ❑B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ❑C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use - opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ❑A ❑A ❑A > 10% impervious surfaces ❑B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ❑C ❑C ❑C >_ 20% coverage of pasture ®D ®D ®D >_ 20% coverage of agricultural land (regularly plowed land) ❑E ❑E ❑E >- 20% coverage of maintained grass/herb ❑F ❑F ❑F >- 20% coverage of clear-cut land ❑G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer- assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ®Yes ❑No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ❑A >_ 50 feet ❑B From 30 to < 50 feet ❑C From 15 to < 30 feet ❑D From 5 to < 15 feet ®E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ®<_ 15 -feet wide ❑> 15 -feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ❑Yes ®No 7e. Is stream or other open water sheltered or exposed? ®Sheltered - adjacent open water with width < 2500 feet and no regular boat traffic. EJ Exposed - adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area - wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ❑A >_ 100 feet ❑B ®B From 80 to < 100 feet ❑C ❑C From 50 to < 80 feet ❑D ❑D From 40 to < 50 feet ❑E ❑E From 30 to < 40 feet ❑F ❑F From 15 to < 30 feet ❑G ❑G From 5 to < 15 feet ❑ H ❑ H < 5 feet 9. Inundation Duration - assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ®A Evidence of short -duration inundation (< 7 consecutive days) ❑B Evidence of saturation, without evidence of inundation ❑C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition - assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ®A Sediment deposition is not excessive, but at approximately natural levels. ❑B Sediment deposition is excessive, but not overwhelming the wetland. ❑C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size -wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >- 500 acres ❑B ❑B ❑B From 100 to < 500 acres ❑C ❑C ❑C From 50 to < 100 acres 7 ❑D 7 From 25 to < 50 acres ❑E ❑E 7 From 10 to < 25 acres ❑F ❑F 7 From 5 to < 10 acres ❑G ❑G ❑G From 1 to < 5 acres ❑H ❑H ❑H From 0.5 to < 1 acre ❑I ❑I ❑1 From 0.1 to < 0.5 acre ❑J ❑J ❑J From 0.01 to < 0.1 acre ®K ®K ®K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness - wetland type condition metric (evaluate for Pocosins only) ❑A Pocosin is the full extent (>- 90%) of its natural landscape size. ❑B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas - landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >: 500 acres ❑B ❑B From 100 to < 500 acres ❑C ❑C From 50 to < 100 acres ❑D ®D From 10 to < 50 acres ❑E ❑E < 10 acres ®F ❑F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ❑Yes ❑No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect - wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >: 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑A 0 ❑ B 1 to 4 ®C 5to8 15. Vegetative Composition - assessment area condition metric (skip for all marshes and Pine Flat) ❑A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. ❑B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ®C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity - assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ❑B Vegetation diversity is low or has > 10% to 50% cover of exotics. ❑C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ❑Yes ®No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ❑A >_ 25% coverage of vegetation ❑B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ❑A ❑A Canopy closed, or nearly closed, with natural gaps associated with natural processes ❑B ❑B Canopy present, but opened more than natural gaps U ®C ®C Canopy sparse or absent g ❑A ❑A Dense mid-story/sapling layer U.) ❑B ❑B Moderate density mid-story/sapling layer ®C ®C Mid-story/sapling layer sparse or absent ❑A ❑A Dense shrub layer ❑B ❑B Moderate density shrub layer U) ®C ®C Shrub layer sparse or absent -o ❑A ❑A Dense herb layer ❑B ❑B Moderate density herb layer ®C ®C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ❑A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ®B Not A 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ❑B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ®C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B Not A 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ❑A ❑B ❑C ❑D 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ❑A Overbank and overland flow are not severely altered in the assessment area. ❑B Overbank flow is severely altered in the assessment area. ❑C Overland flow is severely altered in the assessment area. ®D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name W7 Date of Assessment 10-26-2017 Wetland Type Headwater Forest Assessor Name/Organization J. Morgan Notes on Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Wetland is intensively managed (Y/N) YES Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) YES Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) NO Assessment area is on a coastal island (Y/N) NO Sub -function Rating Summary Condition Function Sub -function Metrics Rating Hydrology Surface Storage and Retention Condition LOW Sub -surface Storage and Opportunity Presence (Y/N) Retention Condition LOW Water Quality Pathogen Change Condition LOW Hydrology Condition/Opportunity LOW Water Quality Opportunity Presence (Y/N) NO Particulate Change Condition LOW Condition/Opportunity NA Habitat Opportunity Presence (Y/N) NA Soluble Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Physical Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition LOW Landscape Patch Structure Condition LOW Veqetation Composition Condition LOW Function Ratina Sum Function Metrics Rating Hydrology Condition LOW Water Quality Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Habitat Condition LOW Overall Wetland Rating LOW NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5 -minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Hollowell Mitigation Project 2. Date of evaluation: 10-18-2017 3. Applicant/owner name: Water & Land Solutions 4. Assessor name/organization: J. Morgan 5. County: Wayne 6. Nearest named water body 7. River basin: Neuse on USGS 7.5 -minute quad: Neuse River 8. Site coordinates (decimal degrees, at lower end of assessment reach): 35.3529410 -78.1302990 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): UT1A 10. Length of assessment reach evaluated (feet): 567 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 2.3 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 9.7 13. Is assessment reach a swamp steam? ❑Yes ®No 14. Feature type: ❑Perennial flow ®Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ❑ Mountains (M) ❑ Piedmont (P) ® Inner Coastal Plain (1) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ®Al � El valley shape (skip for Tidal Marsh Stream): (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) 17. Watershed size: (skip ®Size 1 (< 0.1 miz) ❑Size 2 (0.1 to < 0.5 miz) ❑Size 3 (0.5 to < 5 mit) ❑Size 4 (>_ 5 mit) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18. Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑Section 10 water ❑Classified Trout Waters ®Water Supply Watershed (❑I ❑II ❑III ®IV ❑V) ❑Essential Fish Habitat ❑Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ❑Publicly owned property ®NCDWR Riparian buffer rule in effect ®Nutrient Sensitive Waters ❑Anadromous fish ❑303(d) List ❑CAMA Area of Environmental Concern (AEC) ❑Documented presence of a federal and/or state listed protected species within the assessment area. List species: ❑Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? ❑Yes ®No 1. Channel Water- assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ❑A Water throughout assessment reach. ®B No flow, water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B Not A 3. Feature Pattern - assessment reach metric ®A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ❑B Not A 4. Feature Longitudinal Profile - assessment reach metric ®A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ❑B Not A 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ❑A < 10% of channel unstable ®B 10 to 25% of channel unstable ❑C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB F, N ❑A ❑A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect :2 reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky Submerged aquatic vegetation or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ®C ®C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access ❑H [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an Sand bottom interstream divide Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor (not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ❑F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ®I Other: (explain in "Notes/Sketch" section) ❑J Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑Yes ®No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes ❑No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ❑A Multiple aquatic macrophytes and aquatic mosses F, N ❑F 5% oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) :2 ❑G Submerged aquatic vegetation n Multiple sticks and/or leaf packs and/or emergent g U)C ❑H Low -tide refugia (pools) vegetation ❑I Sand bottom El Multiple snags and logs (including lap trees) L M ❑J 5% vertical bank along the marsh ❑D 5% undercut banks and/or root mats and/or roots 0 2 ❑K Little or no habitat in banks extend to the normal wetted perimeter ®E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate —assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ❑Yes ❑No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ❑A Riffle -run section (evaluate 11c) ❑B Pool -glide section (evaluate 11d) ®C Natural bedform absent (skip to Metric 12, Aquatic Life) 11c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach — whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) _ > 10-40%, Abundant (A) _ > 40-70%, Predominant (P) _ > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ❑ ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ❑ ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ❑ ❑ ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ❑ ❑ Sand (.062 — 2 mm) ❑ ❑ ❑ ❑ ❑ Silt/clay (< 0.062 mm) ❑ ❑ ❑ ❑ ❑ Detritus ❑ ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes F-1 No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12 Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. ❑Yes ®No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. ❑No Water ®Other: 12b. ❑Yes ®No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ ❑Aquatic reptiles ❑ ❑Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ ❑Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ❑Other fish ❑ ❑Salamanders/tad poles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ®B ®B Moderate alteration to water storage capacity over a majority of the streamside area ❑C El Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ❑B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ®C ®C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ®Y ®Y Are wetlands present in the streamside area? ❑N ❑N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ®A Streams and/or springs (jurisdictional discharges) ❑B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ❑D Evidence of bank seepage or sweating (iron in water indicates seepage) ❑E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑C Urban stream (>_ 24% impervious surface for watershed) ®D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge ❑F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ❑A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ❑B Degraded (example: scattered trees) ®C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ❑A ❑A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ❑B ❑B ❑B ❑B From 50 to < 100 feet wide ❑C ❑C ®C ®C From 30 to < 50 feet wide ❑D ❑D ❑D ❑D From 10 to < 30 feet wide ®E ®E ❑E ❑E < 10 feet wide or no trees 20. Buffer Structure — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ®B ®B Non -mature woody vegetation or modified vegetation structure ❑C ❑C Herbaceous vegetation with or without a strip of trees < 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: ❑ Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ®A ®A ®A ❑A ❑A ❑A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ❑C ❑C ❑C ❑C El ❑C Pasture (no livestock)/commercial horticulture ❑D ❑D ❑D ❑D ❑D ❑D Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ❑A ❑A Medium to high stem density ❑B ®B Low stem density ®C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ❑A ❑A The total length of buffer breaks is < 25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ®C ®C The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ❑B ❑B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. ®C ®C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes ®No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 Notes/Sketch Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Hollowell Mitigation Project Date of Assessment 10-18-2017 Stream Category la1 Assessor Name/Organization J. Morgan Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Additional stream information/supplementary measurements included (Y/N) NO NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) Intermittent USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology LOW LOW (2) Baseflow MEDIUM MEDIUM (2) Flood Flow LOW LOW (3) Streamside Area Attenuation LOW LOW (4) Floodplain Access LOW LOW (4) Wooded Riparian Buffer LOW LOW (4) Microtopography MEDIUM MEDIUM (3) Stream Stability LOW LOW (4) Channel Stability MEDIUM MEDIUM (4) Sediment Transport LOW LOW (4) Stream Geomorphology LOW LOW (2) Stream/Intertidal Zone Interaction NA NA (2) Longitudinal Tidal Flow NA NA (2) Tidal Marsh Stream Stability NA NA (3) Tidal Marsh Channel Stability NA NA (3) Tidal Marsh Stream Geomorphology NA NA (1) Water Quality MEDIUM MEDIUM (2) Baseflow MEDIUM MEDIUM (2) Streamside Area Vegetation LOW LOW (3) Upland Pollutant Filtration LOW LOW (3) Thermoregulation LOW LOW (2) Indicators of Stressors NO NO (2) Aquatic Life Tolerance HIGH NA (2) Intertidal Zone Filtration NA NA (1) Habitat LOW LOW (2) In -stream Habitat LOW LOW (3) Baseflow MEDIUM MEDIUM (3) Substrate LOW LOW (3) Stream Stability MEDIUM MEDIUM (3) In -stream Habitat LOW LOW (2) Stream -side Habitat LOW LOW (3) Stream -side Habitat MEDIUM MEDIUM (3) Thermoregulation LOW LOW (2) Tidal Marsh In -stream Habitat NA NA (3) Flow Restriction NA NA (3) Tidal Marsh Stream Stability NA NA (4) Tidal Marsh Channel Stability NA NA (4) Tidal Marsh Stream Geomorphology NA NA (3) Tidal Marsh In -stream Habitat NA NA (2) Intertidal Zone NA NA Overall LOW LOW NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5 -minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Hollowell Mitigation Project 2. Date of evaluation: 10-18-2017 3. Applicant/owner name: Water & Land Solutions 4. Assessor name/organization: J. Morgan 5. County: Wayne 6. Nearest named water body 7. River basin: Neuse on USGS 7.5 -minute quad: Neuse River 8. Site coordinates (decimal degrees, at lower end of assessment reach): 35.3535210 -78.1304860 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): UT1-R1 10. Length of assessment reach evaluated (feet): 2,461 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 2.6 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 11.5 13. Is assessment reach a swamp steam? ❑Yes ®No 14. Feature type: ®Perennial flow ❑Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ❑ Mountains (M) ❑ Piedmont (P) ® Inner Coastal Plain (1) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ®Al � El valley shape (skip for Tidal Marsh Stream): (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) 17. Watershed size: (skip ❑Size 1 (< 0.1 mil) ®Size 2 (0.1 to < 0.5 miz) ❑Size 3 (0.5 to < 5 mit) ❑Size 4 (>_ 5 mit) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18. Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑Section 10 water ❑Classified Trout Waters ®Water Supply Watershed (❑I ❑II ❑III ®IV ❑V) ❑Essential Fish Habitat ❑Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ❑Publicly owned property ®NCDWR Riparian buffer rule in effect ®Nutrient Sensitive Waters ❑Anadromous fish ❑303(d) List ❑CAMA Area of Environmental Concern (AEC) ❑Documented presence of a federal and/or state listed protected species within the assessment area. List species: ❑Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? ❑Yes ®No 1. Channel Water- assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow, water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B Not A 3. Feature Pattern - assessment reach metric ®A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ❑B Not A 4. Feature Longitudinal Profile - assessment reach metric ®A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ❑B Not A 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ❑A < 10% of channel unstable ®B 10 to 25% of channel unstable ❑C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB F, N ❑A ❑A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect :2 reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky Submerged aquatic vegetation or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ®C ®C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access ❑H [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an Sand bottom interstream divide Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor (not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ❑F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ®I Other: (explain in "Notes/Sketch" section) ❑J Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑Yes ®No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes ❑No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ❑A Multiple aquatic macrophytes and aquatic mosses F, N ❑F 5% oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) :2 ❑G Submerged aquatic vegetation n Multiple sticks and/or leaf packs and/or emergent g U)C ❑H Low -tide refugia (pools) vegetation ❑I Sand bottom El Multiple snags and logs (including lap trees) L M ❑J 5% vertical bank along the marsh ❑D 5% undercut banks and/or root mats and/or roots 0 2 ❑K Little or no habitat in banks extend to the normal wetted perimeter ®E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate —assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ❑Yes ❑No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ❑A Riffle -run section (evaluate 11c) ❑B Pool -glide section (evaluate 11d) ®C Natural bedform absent (skip to Metric 12, Aquatic Life) 11c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach — whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) _ > 10-40%, Abundant (A) _ > 40-70%, Predominant (P) _ > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ❑ ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ❑ ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ❑ ❑ ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ❑ ❑ Sand (.062 — 2 mm) ❑ ❑ ❑ ❑ ❑ Silt/clay (< 0.062 mm) ❑ ❑ ❑ ❑ ❑ Detritus ❑ ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes F-1 No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12 Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. ❑Yes ®No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. ❑No Water ®Other: 12b. ❑Yes ®No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ ❑Aquatic reptiles ❑ ❑Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ ❑Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ❑Other fish ❑ ❑Salamanders/tad poles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ®B ®B Moderate alteration to water storage capacity over a majority of the streamside area ❑C El Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ®B ®B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑C El Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ®Y ®Y Are wetlands present in the streamside area? ❑N ❑N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ®A Streams and/or springs (jurisdictional discharges) ❑B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ❑D Evidence of bank seepage or sweating (iron in water indicates seepage) ❑E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑C Urban stream (>_ 24% impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge ®F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ®A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ❑B Degraded (example: scattered trees) ❑C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ❑A ❑A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ®B ®B ®B ®B From 50 to < 100 feet wide ❑C ❑C ❑C ❑C From 30 to < 50 feet wide ❑D ❑D ❑D ❑D From 10 to < 30 feet wide ❑E ❑E n n < 10 feet wide or no trees 20. Buffer Structure — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ®B ®B Non -mature woody vegetation or modified vegetation structure ❑C ❑C Herbaceous vegetation with or without a strip of trees < 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ®A ®A ❑A ❑A ❑A ❑A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ❑C ❑C ❑C ❑C El ❑C Pasture (no livestock)/commercial horticulture ❑D ❑D ❑D ❑D ❑D ❑D Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ®A ®A Medium to high stem density ❑B n Low stem density ❑C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ®A The total length of buffer breaks is < 25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ❑C ❑C The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ®B ®B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. El ❑C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes ®No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 Notes/Sketch Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Hollowell Mitigation Project Date of Assessment 10-18-2017 Stream Category lag Assessor Name/Organization J. Morgan Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Additional stream information/supplementary measurements included (Y/N) NO NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology LOW (2) Baseflow HIGH (2) Flood Flow LOW (3) Streamside Area Attenuation LOW (4) Floodplain Access LOW (4) Wooded Riparian Buffer HIGH (4) Microtopography LOW (3) Stream Stability LOW (4) Channel Stability MEDIUM (4) Sediment Transport LOW (4) Stream Geomorphology LOW (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality HIGH (2) Baseflow HIGH (2) Streamside Area Vegetation HIGH (3) Upland Pollutant Filtration HIGH (3) Thermoregulation HIGH (2) Indicators of Stressors NO (2) Aquatic Life Tolerance HIGH (2) Intertidal Zone Filtration NA (1) Habitat LOW (2) In -stream Habitat LOW (3) Baseflow HIGH (3) Substrate LOW (3) Stream Stability MEDIUM (3) In -stream Habitat LOW (2) Stream -side Habitat HIGH (3) Stream -side Habitat MEDIUM (3) Thermoregulation HIGH (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall LOW NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5 -minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Hollowell Mitigation Project 2. Date of evaluation: 10-18-2017 3. Applicant/owner name: Water & Land Solutions 4. Assessor name/organization: J. Morgan 5. County: Wayne 6. Nearest named water body 7. River basin: Neuse on USGS 7.5 -minute quad: Neuse River 8. Site coordinates (decimal degrees, at lower end of assessment reach): 35.3568160 -78.1264340 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): UT1-R2 10. Length of assessment reach evaluated (feet): 1,940 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 3.1 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 11.0 13. Is assessment reach a swamp steam? ❑Yes ®No 14. Feature type: ®Perennial flow ❑Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ❑ Mountains (M) ❑ Piedmont (P) ® Inner Coastal Plain (1) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ®Al � El valley shape (skip for Tidal Marsh Stream): (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) 17. Watershed size: (skip ❑Size 1 (< 0.1 mil) ®Size 2 (0.1 to < 0.5 miz) ❑Size 3 (0.5 to < 5 mit) ❑Size 4 (>_ 5 mit) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18. Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑Section 10 water ❑Classified Trout Waters ®Water Supply Watershed (❑I ❑II ❑III ®IV ❑V) ❑Essential Fish Habitat ❑Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ❑Publicly owned property ®NCDWR Riparian buffer rule in effect ®Nutrient Sensitive Waters ❑Anadromous fish ❑303(d) List ❑CAMA Area of Environmental Concern (AEC) ❑Documented presence of a federal and/or state listed protected species within the assessment area. List species: ❑Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? ❑Yes ®No 1. Channel Water- assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow, water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B Not A 3. Feature Pattern - assessment reach metric ®A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ❑B Not A 4. Feature Longitudinal Profile - assessment reach metric ®A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ❑B Not A 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ❑A < 10% of channel unstable ®B 10 to 25% of channel unstable ❑C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB F, N ❑A ❑A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect :2 reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky Submerged aquatic vegetation or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ®C ®C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access ❑H [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an Sand bottom interstream divide Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor (not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ❑F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ®I Other: (explain in "Notes/Sketch" section) ❑J Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑Yes ®No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes ❑No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ❑A Multiple aquatic macrophytes and aquatic mosses F, N ❑F 5% oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) :2 ❑G Submerged aquatic vegetation n Multiple sticks and/or leaf packs and/or emergent g U)C ❑H Low -tide refugia (pools) vegetation ❑I Sand bottom El Multiple snags and logs (including lap trees) L M ❑J 5% vertical bank along the marsh ❑D 5% undercut banks and/or root mats and/or roots 0 2 ❑K Little or no habitat in banks extend to the normal wetted perimeter ®E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate —assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ❑Yes ❑No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ❑A Riffle -run section (evaluate 11c) ❑B Pool -glide section (evaluate 11d) ®C Natural bedform absent (skip to Metric 12, Aquatic Life) 11c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach — whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) _ > 10-40%, Abundant (A) _ > 40-70%, Predominant (P) _ > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ❑ ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ❑ ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ❑ ❑ ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ❑ ❑ Sand (.062 — 2 mm) ❑ ❑ ❑ ❑ ❑ Silt/clay (< 0.062 mm) ❑ ❑ ❑ ❑ ❑ Detritus ❑ ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes F-1 No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12 Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. ❑Yes ®No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. ❑No Water ®Other: 12b. ❑Yes ®No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ ❑Aquatic reptiles ❑ ❑Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ ❑Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ❑Other fish ❑ ❑Salamanders/tad poles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ®B ®B Moderate alteration to water storage capacity over a majority of the streamside area ❑C El Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ®B ®B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑C El Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ®Y ®Y Are wetlands present in the streamside area? ❑N ❑N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ®A Streams and/or springs (jurisdictional discharges) ❑B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ❑D Evidence of bank seepage or sweating (iron in water indicates seepage) ❑E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑C Urban stream (>_ 24% impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge ®F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ❑A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ❑B Degraded (example: scattered trees) ®C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ❑A ❑A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ❑B ❑B ❑B ❑B From 50 to < 100 feet wide ❑C ❑C ❑C ❑C From 30 to < 50 feet wide ❑D ®D ❑D ®D From 10 to < 30 feet wide ®E ❑E ®E ❑E < 10 feet wide or no trees 20. Buffer Structure — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ®B ®B Non -mature woody vegetation or modified vegetation structure ❑C ❑C Herbaceous vegetation with or without a strip of trees < 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: ❑ Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ®A ®A ®A ❑A ❑A ❑A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ❑C ❑C ❑C ❑C El ❑C Pasture (no livestock)/commercial horticulture ❑D ❑D ❑D ❑D ❑D ❑D Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ❑A ❑A Medium to high stem density ❑B ®B Low stem density ®C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ❑A ❑A The total length of buffer breaks is < 25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ®C ®C The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ❑B ❑B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. ®C ®C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes ®No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 Notes/Sketch Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Hollowell Mitigation Project Date of Assessment 10-18-2017 Stream Category lag Assessor Name/Organization J. Morgan Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Additional stream information/supplementary measurements included (Y/N) NO NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology LOW (2) Baseflow HIGH (2) Flood Flow LOW (3) Streamside Area Attenuation LOW (4) Floodplain Access LOW (4) Wooded Riparian Buffer LOW (4) Microtopography LOW (3) Stream Stability LOW (4) Channel Stability MEDIUM (4) Sediment Transport LOW (4) Stream Geomorphology LOW (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality MEDIUM (2) Baseflow HIGH (2) Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3) Thermoregulation LOW (2) Indicators of Stressors NO (2) Aquatic Life Tolerance HIGH (2) Intertidal Zone Filtration NA (1) Habitat LOW (2) In -stream Habitat LOW (3) Baseflow HIGH (3) Substrate LOW (3) Stream Stability MEDIUM (3) In -stream Habitat LOW (2) Stream -side Habitat LOW (3) Stream -side Habitat LOW (3) Thermoregulation LOW (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall LOW NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5 -minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Hollowell Mitigation Project 2. Date of evaluation: 10-18-2017 3. Applicant/owner name: Water & Land Solutions 4. Assessor name/organization: J. Morgan 5. County: Wayne 6. Nearest named water body 7. River basin: Neuse on USGS 7.5 -minute quad: Neuse River 8. Site coordinates (decimal degrees, at lower end of assessment reach): 35.3557630 -78.1146410 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): UT2A 10. Length of assessment reach evaluated (feet): 643 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 2.3 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 14.5 13. Is assessment reach a swamp steam? ❑Yes ®No 14. Feature type: ®Perennial flow ❑Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ❑ Mountains (M) ❑ Piedmont (P) ® Inner Coastal Plain (1) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ®Al � El valley shape (skip for Tidal Marsh Stream): (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) 17. Watershed size: (skip ❑Size 1 (< 0.1 mil) ®Size 2 (0.1 to < 0.5 miz) ❑Size 3 (0.5 to < 5 mit) ❑Size 4 (>_ 5 mit) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18. Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑Section 10 water ❑Classified Trout Waters ®Water Supply Watershed (❑I ❑II ❑III ®IV ❑V) ❑Essential Fish Habitat ❑Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ❑Publicly owned property ®NCDWR Riparian buffer rule in effect ®Nutrient Sensitive Waters ❑Anadromous fish ❑303(d) List ❑CAMA Area of Environmental Concern (AEC) ❑Documented presence of a federal and/or state listed protected species within the assessment area. List species: ❑Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? ❑Yes ®No 1. Channel Water- assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow, water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B Not A 3. Feature Pattern - assessment reach metric ®A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ❑B Not A 4. Feature Longitudinal Profile - assessment reach metric ®A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ❑B Not A 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ®A < 10% of channel unstable ❑B 10 to 25% of channel unstable ❑C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB F, N ❑A ❑A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect :2 reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky Submerged aquatic vegetation or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ®C ®C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access ❑H [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an Sand bottom interstream divide Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor (not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ❑F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ®I Other: (explain in "Notes/Sketch" section) ❑J Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑Yes ®No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes ❑No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ❑A Multiple aquatic macrophytes and aquatic mosses F, N ❑F 5% oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) :2 ❑G Submerged aquatic vegetation n Multiple sticks and/or leaf packs and/or emergent g U)C ❑H Low -tide refugia (pools) vegetation ❑I Sand bottom El Multiple snags and logs (including lap trees) L M ❑J 5% vertical bank along the marsh ❑D 5% undercut banks and/or root mats and/or roots 0 2 ❑K Little or no habitat in banks extend to the normal wetted perimeter ®E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate —assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ❑Yes ❑No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ❑A Riffle -run section (evaluate 11c) ❑B Pool -glide section (evaluate 11d) ®C Natural bedform absent (skip to Metric 12, Aquatic Life) 11c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach — whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) _ > 10-40%, Abundant (A) _ > 40-70%, Predominant (P) _ > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ® ❑ ❑ ❑ ❑ Bedrock/saprolite ® ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ® ❑ ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ® ❑ ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ❑ ® Sand (.062 — 2 mm) ❑ ❑ ® ❑ ❑ Silt/clay (< 0.062 mm) ❑ ❑ ® ❑ ❑ Detritus ® ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes ®No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12 Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. ❑Yes ®No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. ❑No Water ®Other: 12b. ❑Yes ®No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ ❑Aquatic reptiles ❑ ❑Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ ❑Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ❑Other fish ❑ ❑Salamanders/tad poles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ❑B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ®C ®C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ❑B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ®C ®C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ®Y ®Y Are wetlands present in the streamside area? ❑N ❑N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ®A Streams and/or springs (jurisdictional discharges) ❑B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ❑D Evidence of bank seepage or sweating (iron in water indicates seepage) ❑E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑C Urban stream (>_ 24% impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge ®F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ❑A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ❑B Degraded (example: scattered trees) ®C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ❑A ❑A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ❑B ❑B ❑B ❑B From 50 to < 100 feet wide ❑C ❑C ❑C ❑C From 30 to < 50 feet wide ❑D ❑D ❑D ❑D From 10 to < 30 feet wide ®E ®E ®E ®E < 10 feet wide or no trees 20. Buffer Structure — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ❑B ❑B Non -mature woody vegetation or modified vegetation structure ❑C ❑C Herbaceous vegetation with or without a strip of trees < 10 feet wide ❑D ❑D Maintained shrubs ®E ®E Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: ❑ Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ®A ®A ❑A ❑A ❑A ❑A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ❑C ❑C ❑C ❑C El ❑C Pasture (no livestock)/commercial horticulture ❑D ❑D ❑D ❑D ❑D ❑D Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ❑A ❑A Medium to high stem density ❑B n Low stem density ®C ®C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ❑A ❑A The total length of buffer breaks is < 25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ®C ®C The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ❑B ❑B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. ®C ®C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes ®No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 Notes/Sketch Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Hollowell Mitigation Project Date of Assessment 10-18-2017 Stream Category lag Assessor Name/Organization J. Morgan Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Additional stream information/supplementary measurements included (Y/N) NO NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology LOW (2) Baseflow HIGH (2) Flood Flow LOW (3) Streamside Area Attenuation LOW (4) Floodplain Access LOW (4) Wooded Riparian Buffer LOW (4) Microtopography LOW (3) Stream Stability LOW (4) Channel Stability HIGH (4) Sediment Transport LOW (4) Stream Geomorphology LOW (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality MEDIUM (2) Baseflow HIGH (2) Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3) Thermoregulation LOW (2) Indicators of Stressors NO (2) Aquatic Life Tolerance HIGH (2) Intertidal Zone Filtration NA (1) Habitat LOW (2) In -stream Habitat LOW (3) Baseflow HIGH (3) Substrate LOW (3) Stream Stability MEDIUM (3) In -stream Habitat LOW (2) Stream -side Habitat LOW (3) Stream -side Habitat LOW (3) Thermoregulation LOW (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall LOW NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5 -minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Hollowell Mitigation Project 2. Date of evaluation: 10-18-2017 3. Applicant/owner name: Water & Land Solutions 4. Assessor name/organization: J. Morgan 5. County: Wayne 6. Nearest named water body 7. River basin: Neuse on USGS 7.5 -minute quad: Neuse River 8. Site coordinates (decimal degrees, at lower end of assessment reach): 35.3568630 -78.1134530 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): UT26 10. Length of assessment reach evaluated (feet): 263 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 2.1 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 8.8 13. Is assessment reach a swamp steam? ❑Yes ®No 14. Feature type: ®Perennial flow ❑Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ❑ Mountains (M) ❑ Piedmont (P) ® Inner Coastal Plain (1) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ®Al � El valley shape (skip for Tidal Marsh Stream): (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) 17. Watershed size: (skip ❑Size 1 (< 0.1 mil) ®Size 2 (0.1 to < 0.5 miz) ❑Size 3 (0.5 to < 5 mit) ❑Size 4 (>_ 5 mit) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18. Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑Section 10 water ❑Classified Trout Waters ®Water Supply Watershed (❑I ❑II ❑III ®IV ❑V) ❑Essential Fish Habitat ❑Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ❑Publicly owned property ®NCDWR Riparian buffer rule in effect ®Nutrient Sensitive Waters ❑Anadromous fish ❑303(d) List ❑CAMA Area of Environmental Concern (AEC) ❑Documented presence of a federal and/or state listed protected species within the assessment area. List species: ❑Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? ❑Yes ®No 1. Channel Water- assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow, water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B Not A 3. Feature Pattern - assessment reach metric ❑A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ®B Not A 4. Feature Longitudinal Profile - assessment reach metric ❑A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B Not A 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ®A < 10% of channel unstable ❑B 10 to 25% of channel unstable ❑C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB F, N ®A ®A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect :2 reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky Submerged aquatic vegetation or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) El El Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access ❑H [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an Sand bottom interstream divide Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor (not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ❑F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑I Other: (explain in "Notes/Sketch" section) ®J Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑Yes ®No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes ❑No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ❑A Multiple aquatic macrophytes and aquatic mosses F, N ❑F 5% oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) :2 ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent g U)C ❑H Low -tide refugia (pools) vegetation ❑I Sand bottom ®C Multiple snags and logs (including lap trees) L M ❑J 5% vertical bank along the marsh ❑D 5% undercut banks and/or root mats and/or roots 0 2 ❑K Little or no habitat in banks extend to the normal wetted perimeter ❑E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate —assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ❑Yes ❑No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ®A Riffle -run section (evaluate 11c) ®B Pool -glide section (evaluate 11d) ❑C Natural bedform absent (skip to Metric 12, Aquatic Life) 11c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach — whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) _ > 10-40%, Abundant (A) _ > 40-70%, Predominant (P) _ > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ® ❑ ❑ ❑ ❑ Bedrock/saprolite ® ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ® ❑ ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ® ❑ ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ❑ ® Sand (.062 — 2 mm) ❑ ❑ ❑ ® ❑ Silt/clay (< 0.062 mm) ❑ ❑ ® ❑ ❑ Detritus ® ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes ®No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12 Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. ❑Yes ®No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. ❑No Water ®Other: 12b. ❑Yes ®No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ ❑Aquatic reptiles ❑ ❑Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ ❑Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ❑Other fish ❑ ❑Salamanders/tad poles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ®A ®A Little or no alteration to water storage capacity over a majority of the streamside area ❑B ❑B Moderate alteration to water storage capacity over a majority of the streamside area El ❑C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ®B ®B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑C El Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ❑Y ®Y Are wetlands present in the streamside area? ®N ❑N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ®A Streams and/or springs (jurisdictional discharges) ❑B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ❑D Evidence of bank seepage or sweating (iron in water indicates seepage) ❑E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑C Urban stream (>_ 24% impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge ®F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ®A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ❑B Degraded (example: scattered trees) ❑C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ❑A ❑A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ❑B ❑B ❑B ❑B From 50 to < 100 feet wide ❑C ®C ❑C ®C From 30 to < 50 feet wide ®D ❑D ®D ❑D From 10 to < 30 feet wide ❑E ❑E ❑E ❑E < 10 feet wide or no trees 20. Buffer Structure — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ®B ®B Non -mature woody vegetation or modified vegetation structure ❑C ❑C Herbaceous vegetation with or without a strip of trees < 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ❑A ❑A ❑A ❑A ❑A ❑A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ❑C ❑C ❑C ❑C El ❑C Pasture (no livestock)/commercial horticulture ❑D ❑D ❑D ❑D ❑D ❑D Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ®A ®A Medium to high stem density ❑B n Low stem density ❑C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ®A The total length of buffer breaks is < 25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ❑C ❑C The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ®B ®B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. El ❑C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes ®No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 Notes/Sketch Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Hollowell Mitigation Project Date of Assessment 10-18-2017 Stream Category lag Assessor Name/Organization J. Morgan Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Additional stream information/supplementary measurements included (Y/N) NO NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology HIGH (2) Baseflow HIGH (2) Flood Flow HIGH (3) Streamside Area Attenuation HIGH (4) Floodplain Access HIGH (4) Wooded Riparian Buffer MEDIUM (4) Microtopography MEDIUM (3) Stream Stability HIGH (4) Channel Stability HIGH (4) Sediment Transport HIGH (4) Stream Geomorphology HIGH (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality HIGH (2) Baseflow HIGH (2) Streamside Area Vegetation HIGH (3) Upland Pollutant Filtration HIGH (3) Thermoregulation HIGH (2) Indicators of Stressors NO (2) Aquatic Life Tolerance HIGH (2) Intertidal Zone Filtration NA (1) Habitat LOW (2) In -stream Habitat LOW (3) Baseflow HIGH (3) Substrate LOW (3) Stream Stability HIGH (3) In -stream Habitat MEDIUM (2) Stream -side Habitat HIGH (3) Stream -side Habitat MEDIUM (3) Thermoregulation HIGH (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall HIGH NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5 -minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Hollowell Mitigation Project 2. Date of evaluation: 10-18-2017 3. Applicant/owner name: Water & Land Solutions 4. Assessor name/organization: J. Morgan 5. County: Wayne 6. Nearest named water body 7. River basin: Neuse on USGS 7.5 -minute quad: Neuse River 8. Site coordinates (decimal degrees, at lower end of assessment reach): 35.3550460 -78.1146630 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): UT2-R1 10. Length of assessment reach evaluated (feet): 677 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 2.2 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 9.5 13. Is assessment reach a swamp steam? ❑Yes ®No 14. Feature type: ®Perennial flow ❑Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ❑ Mountains (M) ❑ Piedmont (P) ® Inner Coastal Plain (1) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ®Al � El valley shape (skip for Tidal Marsh Stream): (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) 17. Watershed size: (skip ®Size 1 (< 0.1 mil) ❑Size 2 (0.1 to < 0.5 miz) ❑Size 3 (0.5 to < 5 mit) ❑Size 4 (>_ 5 mit) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18. Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑Section 10 water ❑Classified Trout Waters ®Water Supply Watershed (❑I ❑II ❑III ®IV ❑V) ❑Essential Fish Habitat ❑Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ❑Publicly owned property ®NCDWR Riparian buffer rule in effect ®Nutrient Sensitive Waters ❑Anadromous fish ❑303(d) List ❑CAMA Area of Environmental Concern (AEC) ❑Documented presence of a federal and/or state listed protected species within the assessment area. List species: ❑Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? ❑Yes ®No 1. Channel Water- assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow, water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B Not A 3. Feature Pattern - assessment reach metric ®A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ❑B Not A 4. Feature Longitudinal Profile - assessment reach metric ®A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ❑B Not A 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ®A < 10% of channel unstable ❑B 10 to 25% of channel unstable ❑C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB F, N ®A ®A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect :2 reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky Submerged aquatic vegetation or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) El El Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access ❑H [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an Sand bottom interstream divide Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor (not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ❑F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ®I Other: (explain in "Notes/Sketch" section) ❑J Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑Yes ®No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes ❑No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ❑A Multiple aquatic macrophytes and aquatic mosses F, N ❑F 5% oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) :2 ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent g U)C ❑H Low -tide refugia (pools) vegetation ❑I Sand bottom El Multiple snags and logs (including lap trees) L M ❑J 5% vertical bank along the marsh ❑D 5% undercut banks and/or root mats and/or roots 0 2 ❑K Little or no habitat in banks extend to the normal wetted perimeter ❑E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate —assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ❑Yes ❑No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ®A Riffle -run section (evaluate 11c) ®B Pool -glide section (evaluate 11d) ❑C Natural bedform absent (skip to Metric 12, Aquatic Life) 11c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach — whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) _ > 10-40%, Abundant (A) _ > 40-70%, Predominant (P) _ > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ® ❑ ❑ ❑ ❑ Bedrock/saprolite ® ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ® ❑ ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ® ❑ ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ❑ ® Sand (.062 — 2 mm) ❑ ❑ ® ❑ ❑ Silt/clay (< 0.062 mm) ❑ ❑ ❑ ® ❑ Detritus ® ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes ®No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12 Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. ❑Yes ®No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. ❑No Water ®Other: 12b. ❑Yes ®No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ ❑Aquatic reptiles ❑ ❑Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ ❑Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ❑Other fish ❑ ❑Salamanders/tad poles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ®B ®B Moderate alteration to water storage capacity over a majority of the streamside area ❑C El Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ®B ®B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑C El Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ®Y ®Y Are wetlands present in the streamside area? ❑N ❑N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ®A Streams and/or springs (jurisdictional discharges) ❑B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ❑D Evidence of bank seepage or sweating (iron in water indicates seepage) ❑E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑C Urban stream (>_ 24% impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge ®F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ®A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ❑B Degraded (example: scattered trees) ❑C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ❑A ❑A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ®B ®B ®B ®B From 50 to < 100 feet wide ❑C ❑C ❑C ❑C From 30 to < 50 feet wide ❑D ❑D ❑D ❑D From 10 to < 30 feet wide ❑E ❑E n n < 10 feet wide or no trees 20. Buffer Structure — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). LB RB ®A ®A Mature forest ❑B ❑B Non -mature woody vegetation or modified vegetation structure ❑C ❑C Herbaceous vegetation with or without a strip of trees < 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: ❑ Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ®A ®A ®A ❑A ®A ®A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ❑C ❑C ❑C ❑C El ❑C Pasture (no livestock)/commercial horticulture ❑D ❑D ❑D ❑D ❑D ❑D Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ®A ®A Medium to high stem density ❑B n Low stem density ❑C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ®A The total length of buffer breaks is < 25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ❑C ❑C The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ®A ®A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ❑B ❑B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. El ❑C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes ®No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 Notes/Sketch Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Hollowell Mitigation Project Date of Assessment 10-18-2017 Stream Category la1 Assessor Name/Organization J. Morgan Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Additional stream information/supplementary measurements included (Y/N) NO NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology HIGH (2) Baseflow HIGH (2) Flood Flow HIGH (3) Streamside Area Attenuation HIGH (4) Floodplain Access HIGH (4) Wooded Riparian Buffer HIGH (4) Microtopography MEDIUM (3) Stream Stability MEDIUM (4) Channel Stability HIGH (4) Sediment Transport HIGH (4) Stream Geomorphology LOW (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality HIGH (2) Baseflow HIGH (2) Streamside Area Vegetation MEDIUM (3) Upland Pollutant Filtration LOW (3) Thermoregulation HIGH (2) Indicators of Stressors NO (2) Aquatic Life Tolerance HIGH (2) Intertidal Zone Filtration NA (1) Habitat HIGH (2) In -stream Habitat MEDIUM (3) Baseflow HIGH (3) Substrate HIGH (3) Stream Stability MEDIUM (3) In -stream Habitat LOW (2) Stream -side Habitat HIGH (3) Stream -side Habitat HIGH (3) Thermoregulation HIGH (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall HIGH NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5 -minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Hollowell Mitigation Project 2. Date of evaluation: 10-18-2017 3. Applicant/owner name: Water & Land Solutions 4. Assessor name/organization: J. Morgan 5. County: Wayne 6. Nearest named water body 7. River basin: Neuse on USGS 7.5 -minute quad: Neuse River 8. Site coordinates (decimal degrees, at lower end of assessment reach): 35.3581050 -78.1128780 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): UT2-R2 10. Length of assessment reach evaluated (feet): 1,400 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 2.8 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 13.8 13. Is assessment reach a swamp steam? ❑Yes ®No 14. Feature type: ®Perennial flow ❑Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ❑ Mountains (M) ❑ Piedmont (P) ® Inner Coastal Plain (1) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ®Al � El valley shape (skip for Tidal Marsh Stream): (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) 17. Watershed size: (skip ❑Size 1 (< 0.1 mil) ®Size 2 (0.1 to < 0.5 miz) ❑Size 3 (0.5 to < 5 mit) ❑Size 4 (>_ 5 mit) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18. Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑Section 10 water ❑Classified Trout Waters ®Water Supply Watershed (❑I ❑II ❑III ®IV ❑V) ❑Essential Fish Habitat ❑Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ❑Publicly owned property ®NCDWR Riparian buffer rule in effect ®Nutrient Sensitive Waters ❑Anadromous fish ❑303(d) List ❑CAMA Area of Environmental Concern (AEC) ❑Documented presence of a federal and/or state listed protected species within the assessment area. List species: ❑Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? ❑Yes ®No 1. Channel Water- assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow, water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B Not A 3. Feature Pattern - assessment reach metric ®A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ❑B Not A 4. Feature Longitudinal Profile - assessment reach metric ®A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ❑B Not A 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ❑A < 10% of channel unstable ®B 10 to 25% of channel unstable ❑C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB F, N ❑A ❑A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect :2 reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky Submerged aquatic vegetation or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ®C ®C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access ❑H [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an Sand bottom interstream divide Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor (not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ❑F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ®I Other: (explain in "Notes/Sketch" section) ❑J Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑Yes ®No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes ❑No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ❑A Multiple aquatic macrophytes and aquatic mosses F, N ❑F 5% oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) :2 ❑G Submerged aquatic vegetation n Multiple sticks and/or leaf packs and/or emergent g U)C ❑H Low -tide refugia (pools) vegetation ❑I Sand bottom El Multiple snags and logs (including lap trees) L M ❑J 5% vertical bank along the marsh ❑D 5% undercut banks and/or root mats and/or roots 0 2 ❑K Little or no habitat in banks extend to the normal wetted perimeter ®E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate —assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ❑Yes ❑No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ❑A Riffle -run section (evaluate 11c) ❑B Pool -glide section (evaluate 11d) ®C Natural bedform absent (skip to Metric 12, Aquatic Life) 11c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach — whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) _ > 10-40%, Abundant (A) _ > 40-70%, Predominant (P) _ > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ❑ ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ❑ ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ❑ ❑ ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ❑ ❑ Sand (.062 — 2 mm) ❑ ❑ ❑ ❑ ❑ Silt/clay (< 0.062 mm) ❑ ❑ ❑ ❑ ❑ Detritus ❑ ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes F-1 No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12 Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. ❑Yes ®No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. ❑No Water ®Other: 12b. ❑Yes ®No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ ❑Aquatic reptiles ❑ ❑Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ ❑Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ❑Other fish ❑ ❑Salamanders/tad poles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ❑B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ®C ®C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ❑B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ®C ®C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ®Y ®Y Are wetlands present in the streamside area? ❑N ❑N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ®A Streams and/or springs (jurisdictional discharges) ❑B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ❑D Evidence of bank seepage or sweating (iron in water indicates seepage) ❑E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑C Urban stream (>_ 24% impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge ®F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ❑A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ❑B Degraded (example: scattered trees) ®C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ❑A ❑A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ❑B ❑B ❑B ❑B From 50 to < 100 feet wide ❑C ❑C ❑C ❑C From 30 to < 50 feet wide ❑D ❑D ❑D ❑D From 10 to < 30 feet wide ®E ®E ®E ®E < 10 feet wide or no trees 20. Buffer Structure — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ❑B ❑B Non -mature woody vegetation or modified vegetation structure ❑C ❑C Herbaceous vegetation with or without a strip of trees < 10 feet wide ❑D ❑D Maintained shrubs ®E ®E Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: ❑ Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ®A ®A ®A ❑A ❑A ❑A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ❑C ❑C ❑C ❑C El ❑C Pasture (no livestock)/commercial horticulture ❑D ❑D ❑D ❑D ❑D ❑D Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ❑A ❑A Medium to high stem density ❑B n Low stem density ®C ®C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ❑A ❑A The total length of buffer breaks is < 25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ®C ®C The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ❑B ❑B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. ®C ®C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes ®No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 Notes/Sketch Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Hollowell Mitigation Project Date of Assessment 10-18-2017 Stream Category lag Assessor Name/Organization J. Morgan Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Additional stream information/supplementary measurements included (Y/N) NO NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology LOW (2) Baseflow HIGH (2) Flood Flow LOW (3) Streamside Area Attenuation LOW (4) Floodplain Access LOW (4) Wooded Riparian Buffer LOW (4) Microtopography LOW (3) Stream Stability LOW (4) Channel Stability MEDIUM (4) Sediment Transport LOW (4) Stream Geomorphology LOW (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality MEDIUM (2) Baseflow HIGH (2) Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3) Thermoregulation LOW (2) Indicators of Stressors NO (2) Aquatic Life Tolerance HIGH (2) Intertidal Zone Filtration NA (1) Habitat LOW (2) In -stream Habitat LOW (3) Baseflow HIGH (3) Substrate LOW (3) Stream Stability MEDIUM (3) In -stream Habitat LOW (2) Stream -side Habitat LOW (3) Stream -side Habitat LOW (3) Thermoregulation LOW (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall LOW NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5 -minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Hollowell Mitigation Project 2. Date of evaluation: 10-18-2017 3. Applicant/owner name: Water & Land Solutions 4. Assessor name/organization: J. Morgan 5. County: Wayne 6. Nearest named water body 7. River basin: Neuse on USGS 7.5 -minute quad: Neuse River 8. Site coordinates (decimal degrees, at lower end of assessment reach): 35.3615150 -78.1113090 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): UT2-R3 10. Length of assessment reach evaluated (feet): 1,875 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 2.2 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 8.5 13. Is assessment reach a swamp steam? ❑Yes ®No 14. Feature type: ®Perennial flow ❑Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ❑ Mountains (M) ❑ Piedmont (P) ® Inner Coastal Plain (1) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ®Al � El valley shape (skip for Tidal Marsh Stream): (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) 17. Watershed size: (skip ❑Size 1 (< 0.1 mil) ®Size 2 (0.1 to < 0.5 miz) ❑Size 3 (0.5 to < 5 mit) ❑Size 4 (>_ 5 mit) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18. Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑Section 10 water ❑Classified Trout Waters ®Water Supply Watershed (❑I ❑II ❑III ®IV ❑V) ❑Essential Fish Habitat ❑Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ❑Publicly owned property ®NCDWR Riparian buffer rule in effect ®Nutrient Sensitive Waters ❑Anadromous fish ❑303(d) List ❑CAMA Area of Environmental Concern (AEC) ®Documented presence of a federal and/or state listed protected species within the assessment area. List species: freshwater mussels ❑Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? ❑Yes ®No 1. Channel Water- assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow, water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B Not A 3. Feature Pattern - assessment reach metric ®A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ❑B Not A 4. Feature Longitudinal Profile - assessment reach metric ❑A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B Not A 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ®A < 10% of channel unstable ❑B 10 to 25% of channel unstable ❑C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB F, N ❑A ®A Little or no evidence of conditions that adversely affect reference interaction ®B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect :2 reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky Submerged aquatic vegetation or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) El El Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access ❑H [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an Sand bottom interstream divide Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor (not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ❑F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ®I Other: (explain in "Notes/Sketch" section) ❑J Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑Yes ®No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes ❑No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ❑A Multiple aquatic macrophytes and aquatic mosses F, N ❑F 5% oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) :2 ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent g U)C ❑H Low -tide refugia (pools) vegetation ❑I Sand bottom ®C Multiple snags and logs (including lap trees) L M ❑J 5% vertical bank along the marsh ®D 5% undercut banks and/or root mats and/or roots 0 2 ❑K Little or no habitat in banks extend to the normal wetted perimeter ❑E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate —assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ❑Yes ❑No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ®A Riffle -run section (evaluate 11c) ®B Pool -glide section (evaluate 11d) ❑C Natural bedform absent (skip to Metric 12, Aquatic Life) 11c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach — whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) _ > 10-40%, Abundant (A) _ > 40-70%, Predominant (P) _ > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ® ❑ ❑ ❑ ❑ Bedrock/saprolite ® ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ® ❑ ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ® ❑ ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ❑ ® Sand (.062 — 2 mm) ❑ ❑ ❑ ® ❑ Silt/clay (< 0.062 mm) ❑ ❑ ® ❑ ❑ Detritus ® ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes ®No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12 Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. ®Yes ❑No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. ❑No Water ®Other: 12b. ®Yes ❑No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ® ❑Adult frogs ❑ ❑Aquatic reptiles ❑ ❑Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ® ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ ❑Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ®Mussels/Clams (not Corbicula) ❑ ®Other fish ❑ ❑Salamanders/tad poles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ®A Little or no alteration to water storage capacity over a majority of the streamside area ®B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ❑C ❑C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ®B ®B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑C El Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ❑Y ®Y Are wetlands present in the streamside area? ®N ❑N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ®A Streams and/or springs (jurisdictional discharges) ❑B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ❑D Evidence of bank seepage or sweating (iron in water indicates seepage) ❑E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑C Urban stream (>_ 24% impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge ®F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ®A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ❑B Degraded (example: scattered trees) ❑C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ❑A ®A ❑A ®A >_ 100 feet wide or extends to the edge of the watershed ❑B ❑B ❑B ❑B From 50 to < 100 feet wide ❑C ❑C ®C ❑C From 30 to < 50 feet wide ®D ❑D ❑D ❑D From 10 to < 30 feet wide ❑E ❑E ❑E ❑E < 10 feet wide or no trees 20. Buffer Structure — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). LB RB ®A ®A Mature forest ❑B ❑B Non -mature woody vegetation or modified vegetation structure ❑C ❑C Herbaceous vegetation with or without a strip of trees < 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ❑A ❑A ❑A ❑A ❑A ❑A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ❑C ❑C ❑C ❑C El ❑C Pasture (no livestock)/commercial horticulture ❑D ❑D ❑D ❑D ❑D ❑D Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ®A ®A Medium to high stem density ❑B n Low stem density ❑C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ®A The total length of buffer breaks is < 25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ❑C ❑C The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ®A ®A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ❑B ❑B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. El ❑C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes ®No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 Notes/Sketch Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Hollowell Mitigation Project Date of Assessment 10-18-2017 Stream Category lag Assessor Name/Organization J. Morgan Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Additional stream information/supplementary measurements included (Y/N) NO NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology HIGH (2) Baseflow HIGH (2) Flood Flow HIGH (3) Streamside Area Attenuation HIGH (4) Floodplain Access HIGH (4) Wooded Riparian Buffer HIGH (4) Microtopography LOW (3) Stream Stability HIGH (4) Channel Stability HIGH (4) Sediment Transport HIGH (4) Stream Geomorphology MEDIUM (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality HIGH (2) Baseflow HIGH (2) Streamside Area Vegetation HIGH (3) Upland Pollutant Filtration HIGH (3) Thermoregulation HIGH (2) Indicators of Stressors NO (2) Aquatic Life Tolerance HIGH (2) Intertidal Zone Filtration NA (1) Habitat HIGH (2) In -stream Habitat MEDIUM (3) Baseflow HIGH (3) Substrate LOW (3) Stream Stability HIGH (3) In -stream Habitat HIGH (2) Stream -side Habitat HIGH (3) Stream -side Habitat HIGH (3) Thermoregulation HIGH (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall HIGH Appendix B- Adjacent Landowner Information WLS Neuse 01 Umbrella Mitigation Bank Prospectus Appendix B- Adjacent Landowner Information Table 1. Hollowell- Adjacent Landowner Information Timothy J Robbins Timothy R Wice Steven Charles Worth Gregory E Heirs Saylor Debra Lynn Craig 2386 Stevens Mill Rd, Goldsboro, NC 27530 2466 Stevens Mill Rd, Goldsboro, NC 27530 2490 Stevens Mill Rd, Goldsboro, NC 27530 2494 Stevens Mill Rd, Goldsboro, NC 27530 440 Selah Church Rd, Goldsboro, NC 27530 John L Tart & W Marjorie 4294 US Highway 13 S, Goldsboro, NC 2753C 1 Note: Listed in the table above are all the names and mailing addresses for all the land owners adjacent to the Hollowell Mitigation Site. Appendix C- Landowner Authorizations Forms WLS Neuse 01 Umbrella Mitigation Bank Prospectus Hollowell Mitigation Project AGENT AUTHORIZATION FORM PROPERTY LEGAL DESCRIPTION, LOT N0. PLAN N0. PARCEL ID: Z5(o$OS77(p I STREETADDRESS: `'S 'FEv-QIi5 Mit\ PropertyOwner: Cnnn Property Owner: 4 WATER & LAND SOLUTIONS 11030 Raven Ridge Rd Suite 119 Raleigh, NC 27614 watedandsolutions.com 919-614-5111 The undersigned, registered property owners of the above noted property, do hereby authorize Adam McIntyre CEO of Water & Land Solutions LLC to review my property and to act on my behalf to take all actions necessary for the processing, issuance and acceptance of necessary permits and/or certifications and any and all standard and special conditions attached. This authorization allows the individual to represent on my behalf to the necessary Government agency personnel for the proposed property. Property Owner's Address (if different than property above): I U110 Tt ✓ "e OA5s- ;L- Telephone: We hereby certify the above information submitted in this application is true and accurate to the best of our knowledge. F24Aqup Authorized Signature Date: 1— r - -) u 1 -7 /'r Authorized Signature Date: 4 WATER & LAND AGENT AUTHORIZATION FORM SOLUTIONS 11030 Raven Ridge Rd Suite 119 Raleigh, NC 27614 PROPER'rY LEGAL DESCRIPTION: vvatedandsalutions.mm LOT NO. PLAN NO. PARCEL ID: 74 91M14-5111 STREETADDRESS: 1)-,S2 4Y-t�AMS Jvl�i1 R� Property Owner: OP- r o. ('��n✓t.-FY1G rv� Property Owner: The undersigned, registered property owners of the above noted property, do hereby authorize Adam Mclntvre CEO of Water & Land Solutions LLC to review my property and to act on my behalf to take all actions necessary for the processing, issuance and acceptance of necessary permits and/or certifications and any and all standard and special conditions attached. This authorization allows the individual to represent on my behalf to the necessary Government agency personnel for the proposed property. Property Owner's Address (if different than property above): Telephone: We hereby certify the above information submitted in this application is true and accurate to the best of our knowledge. Authorized Signature Aut rizel� dSignature Date: .2- Date: 2' /�— /7 4"_ 11030 Raven Ridge Rd AGENT AUTHORIZATION FORM Suite 119 Raleigh, NC 27614 waterla ndsol utions. com 919-614-5111 PROPERTY LEGAL DESCRIPTION: DEED BOOK: 01065 PAGE: 0840 PARCEL ID: _2568560252 STREET ADDRESS: 2342 Stevens Mill Rd Goldsboro NC 27530 Please Print: Property Owner: Timothy I Robb Property Owner: %1 e7 -714r4 The undersigned, registered property owners of the above noted property, do hereby authorize _Adam V. McIntyre of _Water and Land Solutions LLC (Contractor / Agent) (Name of consulting firm) to review my property and to act on my behalf to take all actions necessary for the processing, issuance and acceptance of necessary permits and/or certifications and any and all standard and special conditions attached. This authorization allows the individual to represent on my behalf to the necessary Government agency personnel for the proposed property. Property Owner's Address (if different than property above): 2386 Stevens Mill Rd, Goldsboro, NC 27530 Telephone: Y19-g2Z- We hereby certify the above information submitted in this application is true and accurate to the best of our knowledge. L/,!Lq o Authorized Signature Authorized Signature Date: -,//—/-/-7 Date: