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HomeMy WebLinkAbout20170399 Ver 1_401 Application_20170417Preliminary ORM Data Entry Fields for New Actions SAW — 2016 - 2206 BEGIN DATE [Received Date]: Prepare file folder ❑ Assign Action ID Number in ORM ❑ 1. Project Name [PCN Form A2a]: Scott's Run 2. Work Type: Private ❑� Institutional ❑ Government ❑ Commercial 3. Project Description / Purpose [PCN Form 133d and 133e]: The purpose of this project is to develop the property into a single-family residential development in Charlotte, North Carolina. 4. Property Owner / Applicant [PCN Form A3 or A4]: True Homes, LLC.; POC: Mr. Jeffrey M. Reasner 5. Agent / Consultant [PCN Form A5 — or ORM Consultant ID Number]: CWS; POC: Mr. Gregg Antemann, PWS 6. Related Action ID Number(s) [PCN Form 135b]: SAW -2016-02206 7. Project Location - Coordinates, Street Address, and/or Location Description [PCN Form B1b]: Northwest of the Mt. Holly-Huntersville Road and Mt. Holly Road intersection in Charlotte, NC Decimal Degree Coordinate Location of Project Site: 35.3114740, -80.9832740 8. Project Location - Tax Parcel ID [PCN Form 131a]: 031 15230 9. Project Location — County [PCN Form A2b]: Mecklenburg 10. Project Location — Nearest Municipality or Town [PCN Form A2c]: Charlotte 11. Project Information — Nearest Waterbody [PCN Form 132a]: Catawba River 12. Watershed / 8 -Digit Hydrologic Unit Code [PCN Form 132c]: Santee (HUC 03050101) Authorization: Section 10 ❑ Section 404 Regulatory Action Type: ❑✓ Standard Permit Nationwide Permit # 29 ❑ Regional General Permit # ❑ Jurisdictional Determination Request ❑� Section 10 & 404 ❑Pre -Application Request Unauthorized Activity 0 Compliance ❑ No Permit Required Revised 20150602 CAROLINA WETLAND SERVICES, INC. 550 E. Westinghouse Blvd. Charlotte, NC 28273 704-527-1177 (office) 704-527-1133 (fax) April 4, 2017 Mr. David Shaeffer Project Manager U.S. Army Corps of Engineers Charlotte Satellite Office 151 Patton Avenue, Room 208 Asheville, NC 28801 Ms. Karen Higgins NCDWR, 401 & Buffer Permitting Unit 512 N. Salisbury St., 9th Floor Raleigh, NC 27604 Subject: Pre -Construction Notification Pursuant to Nationwide Permit No. 29 and Water Quality Certificate No. 3890 SAW -2016-02206 Scott's Run Charlotte, North Carolina CWS Project No. 2014-3511 Dear Mr. Shaeffer and Ms. Higgins, The Scotts Run site (Mecklenburg County Tax Parcel No. 03115230) is approximately 35.9 acres in extent and is located northwest of the Mt. Holly-Huntersville Road and Mt. Holly Road intersection in Charlotte, North Carolina (Figures 1 and 2, attached). The purpose of this project is to develop the property into a single-family residential subdivision. True Homes, LLC has contracted Carolina Wetland Services, Inc. (CWS) to provide Section 404/401 permitting services for this project. An executed Agent Authorization Form is attached. Applicant Name: True Homes, LLC.; POC: Mr. Jeffrey M. Reasner Mailing Address: 2649 Brekonridge Centre Drive, Monroe, NC 28110 Street Address of Project: northwest of the Mt. Holly-Huntersville Road and Mt. Holly Road intersection in Charlotte, North Carolina Waterway: UT to Catawba River Basin: Catawba (HUC' 03050101) City: Charlotte County: Mecklenburg Tax Parcel No(s): 03115230 Decimal Degree Coordinate Location of Project Site: 35.3114740, -80.9832741 USGS Quadrangle Name: Mount Holly, NC (1993) and Mountain Island Lake, NC (1996) ' "HUC" is the Hydrologic Unit Code. U.S. Geological Survey, 1974. Hydrologic Unit Map, State of North Carolina. NORTH CAROLINA - SOUTH CAROLINA WWW.CWS-INC.NET Page 1 of 11 Scott's Run April 4, 2017 Nationwide Permit No. 29 and Water Quality Certificate No. 3890 CWS Project No. 2014-3511 Current Land Use The site consists of undeveloped upland wooded areas. Typical overstory vegetation includes loblolly pine (Pinus taeda), sweetgum (Liquidambar styraciflua), ironwood (Carpinus caroliniana), white oak (Quercus alba), Northern red oak (Quercus rubra), and American beech (Fagus grandifolia). Common understory species found on site include eastern red cedar (Juniperus virginiana), American holly (Ilex opaca), Christmas fern (Polystichum acrostichoides), ground cedar (Diphasiastrum digitatum), Nepalese browntop (Microstegium vimineum), and Japanese honeysuckle (Lonicera japonica). Jurisdictional Determination On June 21 and 23, 2016, CWS's scientists Aliisa Harjuniemi, Wetland Professional in Training (WPIT), Kaitlin McCulloch, Staff Scientist Il, and Michelle LaForge, Staff Scientist II, delineated jurisdictional waters of the U.S. within the project area (Figure 4, attached). A request for a preliminary jurisdictional determination was submitted to the USACE on November 3, 2016. On -Site jurisdictional features were field -verified by Mr. David Shaeffer of the USACE on November 10, 2016 (SAW -2016-02206). Table 1. Summary of On -Site Jurisdictional Waters of the U.S., including Wetlands Jurisdictional Stream Jurisdiction Approximate Linear Feet (If) Approximate Acreage (ac.) USACE/EPA Rapanos Classification' Stream A RPW 749 0.12 Stream B RPW 2,269 0.30 Stream C Seasonal RPW 243 0.03 Stream Total: 3,261 If 0.45 ac. Jurisdictional Wetland Jurisdiction Approximate Linear Feet (If) Approximate Acreage (ac.) USACE/EPA Rapanos Classification Wetland AA Directly abutting to RPW N/A 0.200 Wetland BB Directly abutting to RPW N/A 0.030 Wetland CC Directly abutting to RPW N/A 0.004 Wetland Total: N/A 0.234 ac. Stream and Wetland Total: 3,261 If 0.684 ac. Agency Correspondence Cultural Resources A letter was forwarded to the North Carolina State Historic Preservation Office (SH PO) on March 7, 2017 to determine the presence of any areas of architectural, historic, or archaeological significance that would be affected by the project. CWS also consulted the SHPO online GIS 2 Classifications of streams include Traditionally Navigable Waters (TNWs), Relatively Permanent Waters (RPWs), and Non -Relatively Permanent Waters (Non-RPWs). Subcategories of RPWs include perennial streams that typically have year-round flow, and seasonal streams that have continuous flow at least seasonally. Two classifications of jurisdictional wetlands are used to describe proximity and connection to TNWs. These classifications include either adjacent or directly abutting. Adjacent wetlands are defined as wetlands within floodplains or in close proximity to a TNW but without a direct visible connection. Abutting wetlands have a direct surface water connection traceable to a TNW. Page 2 of 11 Scott's Run April 4, 2017 Nationwide Permit No. 29 and Water Quality Certificate No. 3890 CWS Project No. 2014-3511 service,3 the Charlotte -Mecklenburg Historic Landmarks Commission online database,4 and the Mecklenburg County Polaris 3G historical mapping program' and found no historical structures, buildings, sites, or districts within the project limits. As a date of submittal, no response has been received from the SHPO. Protected Species CWS scientists performed a data review using North Carolina Natural Heritage Program (NCNHP) Data Explorers on March 6, 2017 to determine the presence of any federally -listed, candidate endangered, threatened species, or critical habitat located within the project area. Based on the NCNHP review, there are no records of federally -protected species within the project limits. Within a mile of the project area there are two recorded populations of Schweinitz's sunflower (Helianthus schweinitzii). A copy of the NCNHP report is attached. The United States Fish and Wildlife Service's (USFWS), Raleigh Field Office, North Carolina Distribution Records of Endangered, Threatened, and Species of Concern list for Mecklenburg County' was reviewed. The USFWS database lists the Schweinitz's sunflower (Helianthus schweinitzii), Michaux's sumac (Rhus michauxii), smooth purple coneflower (Echinacea laevigata), Carolina heelsplitter (Lasmigona decorata), and bald eagle (Haliaeetus leucocephalus) as potentially occurring in Mecklenburg County. Additionally, the project area is within Northern long-eared bat (Myotis septentrionalis) range.' On March 22, 2017 CWS scientists conducted a pedestrian survey of the project area for federally -protected species. Transects were completed within identified areas of supportive habitat, as applicable, for potentially occurring federally -protected species. Based on the literature search and the results of the on-site assessment for federally -protected endangered and threatened species, it has been determined that marginal habitat was observed for the northern long-eared bat (NLEB). However, any incidental take on NLEB that may result from associated activities is exempt under the 4(d) rule. As no individuals of Schweinitz's sunflower or Carolina heelsplitter were observed within the project limits, this project will have no effect on these species. As no habitat was observed for the Michaux's sumac, smooth purple coneflower, or bald eagle, this project will have no effect on these species. A letter requesting concurrence was sent to the United States Fish and Wildlife Services (USFWS) on March 30, 2017. As of the submittal date, no response has been received from the USFWS. s North Carolina State Historic Preservation Office, http://gis.ncdcr.gov/hpoweb/. Accessed March 7, 2017. 4 Charlotte Mecklenburg Historic Landmarks Commission, http://www.cmhpf.org/homehistoricproperties.htm. Accessed March 7, 2017. 5 Mecklenburg County Polaris3G. http://polaris3g.mecklenburgcountync.gov/#mat=220833&pid=05509109 6 North Carolina Natural Heritage Data Explorer, https://ncnhde.natureserve.org/. Accessed March 6, 2017. United States Fish and Wildlife Service, Raleigh Field Office. Accessed March 16, 2017. Endangered and Threatened Species and Species of Concern by County for North Carolina. https://www.fws.gov/raleigh/species/cntylist/nc_Counties.html. 8 The U.S. Fish and Wildlife Service (USFWS) 2016. https://www.fws.gov/midwest/endangered/mammals/nleb/pdf/WNSZone.pdf Page 3 of 11 Scott's Run April 4, 2017 Nationwide Permit No. 29 and Water Quality Certificate No. 3890 CWS Project No. 2014-3511 Purpose and Need for the Project The purpose of this project is to develop approximately 21 of 35.9 acres of the property into a single-family residential development. This project will provide residential housing within Charlotte, North Carolina to meet the growth and demand of an area of Mecklenburg County that is experiencing significant population growth due to its proximity to downtown Charlotte, North Carolina. This property is in a prime location based on its proximity to Interstate 485. This project is not a phased project, but it will have an additional impact to jurisdictional waters of the U.S. in the foreseeable future. This future impact consists of a permanent road crossing at the location of the currently proposed temporary road crossing (Temporary Road Crossing "B" in this permit application). The timing on the permanent road crossing is market driven and would occur at the best in 2020 or later. The impacts associated with the future permanent crossing will be permitted and impact totals will be evaluated cumulatively. Mitigation requirements will be met if necessary. Adjoining subdivisions are all owned by individuals and/or companies not associated with this subdivision. Avoidance and Minimization Impacts to on-site jurisdictional waters of the U.S. have been reduced to the maximum extent practicable. Proper sediment and erosion control measures will be used to minimize disturbances to downstream waters. Construction activities and impacts to on-site jurisdictional waters of the U.S. will comply with all conditions of Nationwide Permits 29 and Water Quality Certificate No. 3890. All work will be constructed in the dry. Project related permanent impacts to jurisdictional tributaries are limited to 166 linear feet of intermittent stream channel and 0.004 acres of wetlands (W 1). Permanent stream impacts consist of a culvert installation for a road crossing (S1) and an associated rip rap apron (S2), which will be keyed below existing channel grade. The net permanent loss of jurisdictional waters for the project totals 134 linear feet and does not include the rip rap apron. Temporary impacts to jurisdictional tributaries are limited to 72 linear feet of perennial stream channel (S3) for a temporary road crossing (Figures 7-13, attached). In order to avoid and minimize adverse effects to jurisdictional waters to the maximum extent practicable, four different alternatives were considered. These alternatives include 1) No Build Alternative, 2) Original Design, 3) Alternative Design, and 4) Proposed Design. These alternatives are described below and summarized in Table 2, next page. 1. No Build Alternative In an attempt to minimize impacts to jurisdictional waters while meeting the goals of the project, a "No Build" alternative was considered. The property is being purchased for the purpose of providing residential housing to meet the growth and demand of an area in Mecklenburg County experiencing significant population growth. A "No Build" option would not meet the project goals of providing necessary housing to meet the current demand. Therefore, the No Build Alternative was eliminated from further consideration. Page 4 of 11 Scott's Run April 4, 2017 Nationwide Permit No. 29 and Water Quality Certificate No. 3890 CWS Project No. 2014-3511 2. Original Design - Potential IP The Original Design would have proposed approximately 1,150 linear feet of permanent impacts to jurisdictional stream channels (Figure 5, attached [Table 2, next page]) as a result of piping for road crossings and grading for housing lots. The Original Design would have exceed the 300 linear foot threshold for Nationwide Permit No. 29 and would not meet any requirements for avoidance and minimization. Therefore, the Original Design would have resulted in an Individual Permit (IP) application. However, alternative designs were developed resulting in less impacts to jurisdictional stream channels and the Original Design was rejected. 3. Alternative Design - NC SAM Scores The Alternative Design (Figure 6, attached) exhibits two road crossings to establish future connectivity within the subdivision. This layout includes crossings of RPW Stream A and RPW Stream B, but disconnects the development in order to avoid a third crossing for Seasonal RPW Stream C. This would result in approximately 299 linear feet of permanent loss of RPW stream channel. On January 17, 2016, Carolina Wetland Services, Inc. (CWS) scientists Kelly Thames, Professional Wetland Scientist (PWS) and Aliisa Harjuniemi, Wetland Professional in Training (WPIT) reviewed the three streams located within the Scott's Run site (Figure 4, attached). The North Carolina Stream Assessment Methodology (NC SAM) was utilized to rate the quality and function of each stream in the approximate location of potential crossing locations. RPW Stream A scored HIGH on the NC SAM form at the location of the potential crossing (Figure 6, attached, NC SAM 1; Appendix E). RPW Stream B scored LOW on the NC SAM form at the location of the potential crossing (Figure 6, attached, NC SAM 2, Attachment E). Seasonal RPW Stream C scored MEDIUM on the NC SAM form at the location of the potential crossing (Figure 7, attached, NC SAM 3; Appendix E). Crossing #1 of Stream A occurs in an area of extreme topographic relief where elevations range from 584 to 632 feet above sea level within 150 feet measured perpendicularly from the stream top of bank up (Figure 6, attached). Due to the height difference between both sides of the crossing, a wider than normal impact association with the crossing would be required. Additionally, the stream is stable and the buffer is intact with mature hardwoods. The stream has an abundance of macroinvertebrate life, including caddisflies, salamanders, and fish. Stream A scored HIGH as assessed with NC SAM at the proposed crossing location (Figure 6, attached). Crossing #2 of Stream B is proposed to occur within a powerline right-of-way where sections of the stream and buffer are highly modified (Figures 6 and 7, attached). Moreover, the crossing is proposed to occur in an area where topography is less steep with elevations ranging 590 to 620 feet above sea level within 150 feet measured perpendicularly from the stream top of bank. Stream B scored LOW as assessed with NC SAM at the proposed crossing location due to the degraded reach within the maintained powerline right-of-way (Figure 6, attached). Stream C has been straightened at some point in the past as evidenced by weak sinuosity. Additionally, the banks are eroding and the buffer is encroached by invasive species such as autumn olive (Elaeaganus umbellate). The proposed crossing is located at an previously disturbed area that was piped in the past. This pipe has since failed and created a wetland area Page 5 of 11 Scott's Run April 4, 2017 Nationwide Permit No. 29 and Water Quality Certificate No. 3890 CWS Project No. 2014-3511 at this location (Photograph F; Figure 4, attached). Stream C scored a MEDIUM as assessed with NC SAM at the proposed crossing location (Figure 7, attached). Given that Stream A has the highest stream quality and function of on-site streams at proposed crossing locations, impacts to Stream A have been avoided in the Proposed Design Plan (Figure 7, attached). The Proposed Design Plan protects mature hardwood forest in the southwestern corner of the property. A crossing of Stream A would damage the quality of the stream and the buffer. The topography associated with Stream A would be difficult to traverse with a culvert and road with minimal impacts. Additionally, since "practicable" alternatives exist, the avoidance and minimization conditions under the Clean Water Act permitting would not be met. Therefore, the proposed design plan (Figure 7, attached) represents the least damaging practicable alternative for the development of this subdivision. Table 2. Summary of Original, Alternative, and Proposed Designs and Associated Impacts 4. Proposed Design Plan The Proposed Design Plan has been thoughtfully designed to avoid impacts to jurisdictional waters of the U.S. wherever practicable. Impacts to jurisdictional waters of the U.S consist of one permanent road crossing and one temporary road crossing. The proposed permanent road crossing of Seasonal RPW Stream C is unavoidable in order to provide ingress and egress for the subdivision. Seasonal RPW Stream C bisects the property in western and eastern halves. Therefore, alternative options for road access throughout the proposed subdivision, while avoiding impacts to jurisdictional streams, are nonexistent. The proposed crossings are located at the locations where the existing stream quality and functions are lowest within the project limits as Assessed with NC SAM Forms (Attachment E). The proposed Road Crossing "A" is located at the location of failed pipe and the proposed temporary Road Crossing "B" is proposed to occur within a powerline right-of-way where sections of the stream and buffer are highly modified (Figure 7, attached). The proposed road crossings will result in approximately 166 linear feet of impacts to Seasonal RPW Stream C and 0.004 acre impact to Wetland CC. However, total loss of waters associated with the proposed road crossings are limited to 134 linear feet of stream channel and 0.004 acres of wetlands. The road crossing has been strategically placed at the straight section of the stream and at the footprint of a wetland to avoid additional impacts. Headwalls at the inlet and outlet of the culvert will be utilized in order to minimize channel impacts to the maximum extent practicable. The headwalls and rip rap apron downstream of the culvert, will prevent erosional forces from undermining the culvert outlet, as well as maintain the integrity of the road crossing (Figures 8 and 9, attached). The rip rap will be keyed in below the existing grade of the channel and is therefore not considered a loss of waters of the U.S. The proposed culverts will be buried one -foot below Page 6 of 11 Figure Permanent Permanent Temporary Temporary Proposed Design Plans No Stream Impacts Wetland Stream Wetland (If) Impacts (ac.) Impacts (If) Impacts (ac. Original Design 5 - 1,150 If 0 ac. 0 If 0 ac. Alternative Design 6 - 299 If 0 ac. 0 If 0 ac. Proposed Design Plan 7 166 0.004 ac. 72 If 0.004 ac. 4. Proposed Design Plan The Proposed Design Plan has been thoughtfully designed to avoid impacts to jurisdictional waters of the U.S. wherever practicable. Impacts to jurisdictional waters of the U.S consist of one permanent road crossing and one temporary road crossing. The proposed permanent road crossing of Seasonal RPW Stream C is unavoidable in order to provide ingress and egress for the subdivision. Seasonal RPW Stream C bisects the property in western and eastern halves. Therefore, alternative options for road access throughout the proposed subdivision, while avoiding impacts to jurisdictional streams, are nonexistent. The proposed crossings are located at the locations where the existing stream quality and functions are lowest within the project limits as Assessed with NC SAM Forms (Attachment E). The proposed Road Crossing "A" is located at the location of failed pipe and the proposed temporary Road Crossing "B" is proposed to occur within a powerline right-of-way where sections of the stream and buffer are highly modified (Figure 7, attached). The proposed road crossings will result in approximately 166 linear feet of impacts to Seasonal RPW Stream C and 0.004 acre impact to Wetland CC. However, total loss of waters associated with the proposed road crossings are limited to 134 linear feet of stream channel and 0.004 acres of wetlands. The road crossing has been strategically placed at the straight section of the stream and at the footprint of a wetland to avoid additional impacts. Headwalls at the inlet and outlet of the culvert will be utilized in order to minimize channel impacts to the maximum extent practicable. The headwalls and rip rap apron downstream of the culvert, will prevent erosional forces from undermining the culvert outlet, as well as maintain the integrity of the road crossing (Figures 8 and 9, attached). The rip rap will be keyed in below the existing grade of the channel and is therefore not considered a loss of waters of the U.S. The proposed culverts will be buried one -foot below Page 6 of 11 Scott's Run April 4, 2017 Nationwide Permit No. 29 and Water Quality Certificate No. 3890 CWS Project No. 2014-3511 the stream channel. This design allows for the passage of aquatic life and low flows. Moreover, bankfull channel dimensions will be maintained (Figure 10, attached). Temporary stream crossing over RPW Stream B is necessary to transport soil from the site across the stream to the north side during the early construction phases. A temporary HDPE will be utilized in early construction phases. This will result in a total of 72 linear feet of temporary impacts to RPW Stream B. All materials will be removed after construction and the stream will be restored to preconstruction conditions. A planting plan will be utilized to revegetate the 100 -foot riparian buffer (50 -foot buffer along both banks) of the disturbed stream channel. The project has been thoughtfully designed to avoid all other impacts wherever possible. We believe that the current site plan is the best possible plan that meets the project goals while avoiding impacts to jurisdictional waters of the U.S. to the greatest extent practicable. Proposed Impacts to Jurisdictional Waters Under Nationwide Permit (NWP) No. 29, unavoidable permanent impacts to jurisdictional waters associated with this project are limited to a total of 0.004 acres of jurisdictional wetlands and 166 If of jurisdictional stream channel. The proposed culvert installation will result in 134 -linear foot loss of jurisdictional waters of the U.S. The proposed rip rap apron downstream of the culvert will result in an additional 32 -linear foot of permanent impact but will not result in a loss of jurisdictional waters. The culvert design maintains the upstream/downstream hydrologic connection, low flows and the aquatic life passage of Seasonal RPW Stream C. Figures 8-11 depict the proposed plan overview, profile view, and cross-sectional view, respectively. Temporary impacts to jurisdictional waters associated with this project are limited to a total of 72 linear feet of temporary stream impacts. This temporary impact consists of a temporary stream crossing at RPW Stream B to transport soil from the site across the stream to the north side during the early construction phases. Proposed permanent and temporary impacts to jurisdictional waters of the U.S., including wetlands, are summarized in Table 3 (below). Table 3. Proposed Impacts to On -Site Jurisdictional Waters of the U.S., including Wetlands Jurisdictional Feature Impact No. NWP No. Type of Impact Temporary/ Permanent Figure No(s). Impact (If) Impact (ac) Stream C S1 29 Culvert Permanent 8-10 134 0.009 Stream C S2 29 Rip rap in stream bed keyed below the existing grade Permanent 8-9 32 0.002 Stream B S3 29 Temporary road crossing Temporary 11-13 72 0.006 Total Stream Impacts 238 If 0.017 ac. Jurisdictional Feature Impact No. NWP No. Forested/ Herbaceous Type of Impact Temporary/ Permanent Figure No. Impact I Impact ac Wetland CC W1 29 Forested Fill Permanet 8 - 0.004 Total Permanent Wetland Impacts: - 0.004 ac. Page 7 of 11 Scott's Run April 4, 2017 Nationwide Permit No. 29 and Water Quality Certificate No. 3890 CWS Project No. 2014-3511 Total Temporary Stream Impacts: 72 If 0.006 ac. Total Permanent Stream Impacts: 166 If 0.011ac. Total Loss of jurisdictional Water of U.S.: 134 If 0.013 ac Road Crossing Stream Impact "A" Stream Impacts (S1 & S2) — RPW Stream B The proposed road crossing is located in the eastern portion of the property. Culvert installation and associated rip rap apron will result in a total of 166 linear feet of permanent impacts to Seasonal RPW Stream C (Figures 8-10, attached). To construct the proposed road crossing, a 134 -linear foot, 60 -inch corrugated metal pipe (CMP) will be installed, resulting in 134 linear feet of permanent impacts to Seasonal RPW Stream C (S1). The proposed culvert will be buried a minimum of one foot below the channel bed to allow passage of aquatic life and maintain low flows. Headwalls at the inlet and outlet of the culvert will be utilized in order to minimize channel impacts to the maximum extent practicable. Placement of rip rap apron in the stream bed, both upstream and downstream of the culvert, will result in an additional 32 linear feet of permanent impact (S2). The proposed rip rap apron will be keyed into the stream bed and are not considered a loss of a waters as they are constructed at the original stream bed elevations. The placement of rip rap is necessary to prevent erosional forces from undermining the culvert outlet, as well as maintain the integrity of the road crossing. This will reduce the need for maintenance work on the proposed culvert in the foreseeable future and, therefore, minimize the future impacts to the channel. This proposed road crossing is necessary in order to complete the subdivision and to provide sufficient ingress and egress for emergency vehicles throughout the development in accordance with the local ordinances. Proper sediment and erosion control measures will be used to minimize disturbances to downstream waters. A plan view, profile view, and cross-sectional view are attached as Figures 8-10, respectively. Wetland Impact 1 (WI) — Wetland CC The culvert installation associated with the permanent stream crossing "A" will result in 0.004 acre of permanent fill to Wetland CC (Figure 8, attached). Proper sediment and erosion control measures will be used to minimize disturbances to downstream waters. Temporary Road Crossing Stream Impact "B" Stream Impact (S3) - RPW Stream B Temporary impacts associated with the construction of the Scott's Run subdivision total 72 linear feet of stream impacts for a temporary stream crossing (Figure 11, attached [S3]). The proposed temporary stream crossing will utilize an HDPE culvert resulting in 51 linear feet of temporary impacts, to be removed after construction is complete. Additionally, 21 linear feet of rip rap will be temporarily installed for outlet protection at the existing grade. Temporary stream crossing over RPW Stream B is necessary to transport soil from the site across the stream to the north side during the early construction phases. Page 8 of 11 Scott's Run April 4, 2017 Nationwide Permit No. 29 and Water Quality Certificate No. 3890 CWS Project No. 2014-3511 Restoration of RPW Stream B after Temporary Crossing All riparian areas disturbed by the work shall be re -graded to match pre-existing contours. Disturbed stream banks shall be graded to their original slope and elevation. Disturbed riparian areas and stream banks will be seeded with a temporary erosion control seed mix and overseeded with a native mix to promote herbaceous plant growth for long term site stabilization. Straw will be applied to stabilized riparian areas to maintain soil moisture during seed germination. Disturbed stream banks shall be stabilized with biodegradable coir fiber matting or other coconut fiber matting. Plantings shall consist of dormant live stakes conforming to the City of Charlotte and Mecklenburg County requirements, and shall be installed during the dormant season, November through March. The live stakes shall be planted so that buds point upward and approximately 2-3 inches of stem is above the surface. At least three buds on each stake should be installed below the ground to encourage root growth. The Stream Buffer Planting Plan describes the species varieties to be used and the approximate count. The seeding and matting installation of disturbed areas will occur immediately following completed grading, and live stakes should be installed during the immediate following dormant season. Stream Buffer Planting Plan A planting plan will be utilized to revegetate the 100 -foot riparian buffer (50 -foot buffer along both banks) of the disturbed stream channel. Natural coconut matting (coir matting) will be installed on both banks of disturbed stream once the temporary HDPE pipe is removed. Live stakes will be installed on the stream banks for bank stabilization and erosion control. Vegetation species will be chosen based on the existing plant community and native species will be planted to increase species diversity, particularly in the riparian zone. The area of disturbance for the stream restoration consists of two zones: 1) stream banks and 2) riparian buffer (Figures 14 and 15, attached). Native riparian plant species such as silky dogwood (Cornus amomum), black willow (Salix nigra), elderberry (Sambucus canadensis), and soft rush (Juncus effusus) will be planted on the lower stream banks (Zone 1, approximately 230 square feet [sq ft]). The riparian buffer will be planted with species such as red maple, green ash, slippery elm (Ulmus rubra), and spicebush (Lindera benzoin [Zone 2, approximately 7,200 sq ft). Planting plan and seeding details are summarized in Tables 4 (below) and Table 5 (next page). Table 4. Proposed Planting Plan Page 9 of 11 Zone 1 - Stream Banks (230 sq ft) Common name Botanical name Size Spacing # of Plants Soft rush Juncus effusus Plug 1' Toe* 144 Silky dogwood Cornus amomum Live stake 2' 0. C. 66 Black willow Salix nigra Live stake 2' 0. C. 66 Elderberry Sambucus canadensis Live stake 2' 0. C. 66 * Every 1' at toe of slopes on both banks. Zone 2 - Riparian Buffer to Plant 7,200 sq ft) Common name Botanical name Size Spacing # of Plants Spicebush Lindera benzoin Three gallon 4' 0. C. 519 River birch Betula nigra Three gallon 4' 0. C. 519 Red maple Acerrubrum Three gallon 4' 0. C. 519 Slippery elm Ulmus rubra Three gallon 4' 0. C. 519 Page 9 of 11 Scott's Run April 4, 2017 Nationwide Permit No. 29 and Water Quality Certificate No. 3890 CWS Project No. 2014-3511 Matting must be coir 200 gram at toe of stream bank secured with cinch stakesTI". The second row of matting must be c125bn coconut matting secured with cinch stakesTM with three-inch on center spacing. All native seed with appropriate temporary seed should be broadcast only using designer approved techniques. All work must be directed and supervised by a professional wetland scientist. Table 5. Proposed Seeding Plan All Zones: Permanent Riparian Seed Mix; 7,430 sq ft (0.17 ac.) Common name Botanical name % Mix Red -top panicgrass Panicum rigidulum 20 Little blue stem Schizachyrium scoparium 15 Lanceleaf tickseed Coreopsis lanceolata 10 Partridge pea Chamaecrista fasciculata 10 Black-eyed susan Rudbeckia hirta 10 Beaked panicgrass Panicum anceps 10 River oats Chasmanthium latifolium 5 Deer tongue Dichanthelium clandestinum 5 Virginia wild rye Elymus virginicus 5 Purple top Tridens flavus 5 Tickseed sunflower Bidens aristosa 5 apply at 25 lbs/acre All Zones: Temporary Seed Mix; 7,430 sq ft (0.17 ac.) Early Summer Season Winter Season Seeding Mixture 40 lbs/acre of German Millet or Brown Top Millet 40 lbs/acre Rye (grain) 80 lbs/acre Tall Fescue Seeding Dates May 1st - September 15th September 15th - May 1st Seeding Amendments Apply limestone and fertilizer per soil tests, or 2000 lbs/acre limestone and 750 lbs/acre 10-10-10 fertilizer. Compensatory Mitigation Permanent loss of waters of the U.S. is limited to 134 linear feet of jurisdictional stream channel and 0.004 acre of wetlands. Temporary impacts to jurisdictional waters of the U.S. total 72 linear feet of stream channel due temporary stream crossing that may be later permitted as a permanent crossing. As the total loss of jurisdictional stream channel is less than 150 linear feet and total loss of jurisdictional wetlands are less than one-tenth an acre, mitigation for the proposed impacts is not required at this time. However, the potential second permanent road crossing will require mitigation at the later construction phases, if applicable. On behalf of True Homes, LLC, CWS is submitting a Pre -Construction Notification Application with attachments in accordance with Nationwide Permit General Condition No. 31, and pursuant to Nationwide Permit No. 29 and WQC No. 3890. Page 10 of 11 Scott's Run Nationwide Permit No. 29 and Water Quality Certificate No. 3890 April 4, 2017 CWS Project No. 2014-3511 Thank you for the opportunity to provide these services on this important project. Please do not hesitate to contact Gregg Antemann at 704-408-1683 or gregg@cws-inc.net should you have any questions or comments regarding this report. Sincerely, Gregg Antemann, PWS Principal Scientist �A�9�1i16ipy W E T4,,1 � CO m .� LL NO 0 s'tiRFGGG ;N 4-' 4 Aliisa Harjuniemi, WPIT Project Scientist Attachments: Figure 1: Vicinity Map Figure 2: USGS Site Location Figure 3: Aerial Imagery Figure 4: Jurisdictional Boundaries Figure 5: Original Design Figure 6: Original Design Figure 7: Overall Site Layout Figure 8: Road Crossing Stream Impact "A" Plan View (S1, S2, and W1) Figure 9: Road Crossing Stream Impact "A" Profile (S1 and S2) Figure 10. Road Crossing Stream Impact "A" Cross -Section (S1) Figure 11: Temporary Road Crossing Stream Impact "B" Plan View (S3) Figure 12: Temporary Road Crossing Stream Impact "B" Profile (S3) Figure 13: Temporary Road Crossing Stream Impact "B" Cross -Section (S3) Figure 14: Temporary Stream Channel Impact - Restoration Detail Figure 15: Planting Plan with Cross -Sectional View Attachment A - Agent Authorization Form Attachment B - Pre -Construction Notification Pursuant to NWP No. 29 Attachment C - SHPO Map Attachment D - NCNHP Data Review Report Attachment E - NC SAM Forms Page 11 of 11 C:\Users\AliisaHarjmiemi\Desktop\Scotts RUN\Revised Permit Maps\Figu a 1_Vicinity.mxd C:\Users\AliisaHarjuniemi\Desktop\Scotts RUN\Revised Permit Maps\Figure2_USGS.=d 2 e1 1 �a : - Legend Project Limits (35.9 ac.) Roads Parcels o 400 200 0 400 Feet REFERENCE: BACKGROUND AERIAL IMAGERY PROVIDED BY ESRI, DATED 2015. BACKGROUND GIS LAYER(S) PROVIDED BY MECKLENBURG COUNTY GIS DEPARTMENT, DATED 2016. KVIIIIIIIIIIi SCALE: 1 inch = 400 feet DAFE. 3/6/2017 Aerial Imagery FIGURE NO. CWS PROJECT NO: DRAWN BY. 2014-3511 AVH Scott's Run APPLICANT NO: CHECKED BY: CAROLINA Charlotte, North Carolina 3 GCA WETLAND SERVICES CWS Project No. 2014-3511 C:\Usen\AliisaHujmiemi\Desktop\Scotts RUN\Revised Permit Maps\Figwe3_Aerial.mxd thaw w I nrarwfy) 1 ! a n 11 it - COMM'[} OPFN SPAd z HRtiQICM1E PARSE 1, MAP HFtO IGI+LCAE RASE 1. hiAP3 _E U z MB 3ORE-,T DRINr - - O d - - x Ts. ( OPSPAIiC7 I! . I li 'h 1 149 .{U] `'L 72 'Oo 3VIER� Fi3ASE: 1 LJ z _- _f43 d51 1 Itch KhiE 7,� TUTALUMAC. j � - . a - • _,r x - - - - rxLssav�fcars 47� JW 44 I IAP\ ` Y iY?TAL LPA AC r 8 192 t' .._rQ�w - AckL —V R b } J {{ Q ��� •rV I o p. nRns i �a�, # 6 O. 7Q''t. I SFT R ! A�w ! � �i r• � a �.,-_ J- G1YCEti.. N VOIDA o '\ r %. •rRI=.r;.A s 4 `� - +�'.�� is u ti .� h -, L TOTAL ACREAGE: 35,85.1 ACRES C L AREA 1H DUAE POKER R1W 2.T7 AC TOTAL AMEAW FOR DE7RSTY = 33.79 RG 7, LO`f DENSITY CALCMATMa- 1 Y_~ TREESASE AREA TAI C,4.S = A79 AG O V U r - M!X SAW PERCM7ACE � R7913379 p zayWc A4LONED FAR > 2510 TRE€ sAW R-•4 ausmR TOTAL HUMBER OF LDTS ALLO No J. LOTS PRONAkb: 92 Original Design. 4. TOTAL CRS AREA PROMFOr m 5. : PER �R Legend - 79 _ 1,150 if of permanent stream impacts ,.' co ON ME. 3' AT RTw . PLAIVI rt - _ REAR.'PER7k}�E. � Project Limits (35.9 ac.) SE i, MAP z- -` •'• `; - 1 - - - - SOES7RFET,' 10 -Original Design - Stream Impact 3"9$y 8. AW PARCEL 10: C311,52JO, e ,,Aj , , _._ 7. MANIUN LOT 59E• 8,000 &F Avoided RPW !1 f MNAWUM Lor lwor♦, so" B. CURRENT zOH.WC: R-3 pE9'C'. 73 f ExcFrr roR NmrAL ARA ww .... Avoided Seasonal RPW 1 / 9. MO'PFRTY OPNWS) X NOFAiN PLAN 1R M-M AfMnNCES 462v_945 Avoided Wetland REFERENCE: BACKGROUND LAYER PROVIDED BYLATHAM-WALTERS MAP Original Design rejected due exceeding Nationwide :T. WAIERSHM- LAKE W-M& PA h Plp e ENGINEERS, INC., DATED 2012. 3-973 AMUMUM IVPER FIGURE NO. WRERWOOS AREA NOTE: JURISDICTIONAL WATERS OF THE U.S. WERE DELINEATED Permit Threshold and not meeting Avoidance and IMMMUS TOTAL: Ayr AG (z3.67X) (FLAGGED IN THE FIELD), CLASSIFIED, AND MAPPED USING A SUB-FOOT GPS UNIT BY CWS, INC., ON JUNE 21, 2016. JURISDICTIONAL�/�• 71 • 200 100 0 200 Feet FEATURES WERE FIELD VERIFIED BY THE USACE ON NOVEMBER 3, Minimization Requirements. 2016 (SAW-2016-02206). 5 im 4b ` n - L• .. .......... i ; '1'y Site a of Y -•n 153 61 an nom,. ,Y..,... i t: 1- v '°^".,% t ". Ift _ Vicinity Vf Map HPL To Scala p t { Crossing #2 Site Data: 149 if Stream Impact a' NC SAM Score "LOW". Total Acreage: •J-35.87 Acm .t ' ` tocafipn: Charlotte, NC v r' Existing Zoning: R-3 Proposed ZPnin gStandartiv FtA Ouster Note: Per section 21 "95 of the ChinkAu Tree Ordiris e, sites y Ail4 greatar than 25%tree Save Or open space area may apply . ^rw R ^.t,ol 51,11 •,Ile cluster provision Flet the lot Site and width of toe rr Rd foyer rlE z!ity,SrE, • .' .,.d'1 P. t ld l' n r zorilngcceory. _ I E ��c E +?s- •�•I `° s4. Cluoer tot 5tandardz .._✓ fi id !nvesnganon{ :�-y . 541 - Lot width Ikr+n.l 6,0Wsf Min. Lot Area w F J •..:» Minimum Setbacks, c 7 t �t i0.• Side!S' Project s (3 c.) ..,� mar. 33• ', 65[ `' 4 : '1 >r• `�` f s• 1 �`' u,.... Pn[ennal royal Units: t1-72 Sin-Fara�ily LnLS U� (} P ct Limit 5 9 a 1 Pot—, vro a J_ IAppro,, x1ay`9 111 v !.. !� t M 1 � , _ - ''° � Pte tlat Density: .:1- 2.04 PV/At J O S]a.:.l M1 ? k te y t nrs I � ' o'pe Space rwbP area see a4_ a : J +• r 4 Min- IRequired: .J s il Acres [x75%' 1 a ' '' Provide: +I" 12.36 Acres (35%) Nil. S u Tree save Area {see note a"! a *•.. nL :R - �;.� �` N�,fhwn,... •-' '� Provideauired. -1" 8-SAcm125%) C f G—.1 Mtns ,•r�'7� - .. f fst,L �r Cr � - • - �. I'-' ararlikurM McWenbureCwmv GlS Uauad Ermuld Le '4-'r -.� `, 1, L't•, °..; • r$ �._ lr E ,-zlvP 11. y. JwnlanerriMrnlaml unlltN lPnEe PrvvaraonnWma S", anol 4y :J D ye yrpiI,pgry0 nN-Will field lv ChGW PM NO t' + "Qf} ! r ` ^`-� - 1 E 3 P nfi oo narr.rynn ahls dxumrns a` r '�..�. �,ty.IrTYP "�•:. - FlnadpnM mrarn+eon J 'XI' �. - ''"�.. _"" - wrdcvaarl lr,rxmame,.an nen Erw�r Eema Elane ven!rinwrL.ewcl�e er,aeeE N—<.1W9. :.. iJ _'�S se mnwuana W arrn.nn t,. ed R'ei iiury Eek den P 00V ESP r`. --�• 9 .� i - tl ul'R P 0 I¢e MIn4�r •s.101510B AG¢n Pr P+Mhr Cerofaa 5e.—, tl h1 f wryF r W+ynso o9 WPWrmon&tlln . epi a -1 i'i.. •. f"y` ,' 1, l] �.�I1A . r i,,.14 R naleN,+4rd mMp"­0 eranonon rt. • S le��[>n t _5 - �, t'n tial W ['re 0n4lPefi-' -�� p!.n a%p fa�rvMW CK Imna� y \\,1 Izll,y n r Prrefa fafanfofiE¢wtfy5lttera n2W tm +rG lrna!D'm IprpnGn ...� :.• r' 'nye, ''} l_.`- „ : 'rrko.t Et +",4 Cr Icer GiS] - - Pmxudarnrrnrsp: 4,rarm sidried nn•krvnnr'rnmE xvu n,:ec _a .c ':? ,: .-:_ .:. F erook,r^arm'aa mu. x,dlcd kr.ugl v io>•atlx. or a ural maim - '"+� 1 r^ } P nH�5h5eS�eam rc n n sed'on nc emcee r '` -r' L ,,+ r-n,11e Cn� ClwfiWZ I,y{hdne,ec undaylpi[WbAIsu Maedr '.'= *•' r ` ..-. , . Y f J " tl2:n, ri1, ror+relnul .ne mry be whleF rn , w e I�tcws�wc�asenc�npu�arwrr+'t. C Crossing#r d trt,n - to + *.... . •' opa.P Sarver+ee say. ` r r fr; .•' •'... p t,• •. Q PrpE S(plre anp ITP � ge an PN.I.nn mWmmnrM i eW^ y IM -•-„ .Y'jj (,- .- '." .. ? loeaen rulnear I n mennnaamsa�•rlwrsrIireuuikPmdu[[+Ilacnmr4 nd DEM rpa. Ity mel+.^d•^r samry,rupms'EucR as i "•. ...- 4�r _ � i�,f. � r�,U� tI.K CNICC1arx 0{@Cr doNl�'141+pnrtY lfaourcS rW �(rerc.l Pfa r.RMIR �FbeIc 1— sla dnet t/lean 111 di gi+e . M Crossing #1 .1—r- n nwu sd pa e�l^E We pena daa4M� '- .• .:� ,• •'� .. p ed 1 l,edsu'ddlrrad.�ltw �dvetwwltwb: �, 1501f Stream Impact k5 NC SAM Score "HIGH" elWyfeWmolcd :' � '' rs m" kill -- m arox ere Ixe.N,,w.nc.t l-d ­ M .M Nleawan[1 eW 1 r. anrta Ib Jnpi,wt un Lv drnf p­d­llAe,nanunand pl+r+rlWre hlPrdennK. �v,M_rrio atrm`P tm 4pu Note 4luth At 05. P4m _ I 1��..tt�� E nsIW114r a.nCknraS r+nSPd 4l lnr9rre[t,lm9m ,s34%_ ;A✓ ".Z^' i .i� a JLarnA dnrp�irfimlE4. y Alternative Design rejected due impacts to high quality stream. g J P g 9 Alternative Design Fi e No. 0% Scott's Run Subdivision Concept Plan B June 17, 2015 Scott's Run 6 k Charlotte, North Carolina CWS Project No. 2014-3511 ,. GRRPN"SCALE Tr u e H o m e s' Wa P f0 aPP WE VALUE WHAT YOU VALUE 2619 Erk—ldte faane Mi. Piro 104 oo 1 Woo a lFT.M¢n Nc?a1Io Associates, P..A. ESPESP r•a.awram oafs rxtea+ndr ra.e Crmrbe+e, Ay,',+ayif fon W1L Y2^I,Y+a nc - �nx �z swot u - aar�arPxluP 0% Scott's Run Subdivision Concept Plan B June 17, 2015 Scott's Run 6 k Charlotte, North Carolina CWS Project No. 2014-3511 ,. GRRPN"SCALE Tr u e H o m e s' Wa P f0 aPP WE VALUE WHAT YOU VALUE 2619 Erk—ldte faane Mi. Piro 104 oo 1 Woo a lFT.M¢n Nc?a1Io I 1 T TI Z o (uoz raovN alaoas (Q 0 -o 01 03LN3180 HaON c mcf) > N m 0 \ �_ a V o m m T X \ w� N rn = x r s m mFn 0-1 ro oX cn Z pm� �o 0o o {!) Z W: �� � -1 D m W0�mm \ ca C X X X ;a-0mo 00 C < A � Z \ , -O O Z O GJ O 0.6 Ov' 0 Cti v CD m co K a NO 0 C �'� C) (D(D Cz:] Cm] y G) m 0' o D >-. m/ Z = n m m (n C) /�mv 00 C? + o 71 3 n W n m m x -n o� mVi o° 10 T o --` m Mg C`J _ / m CJ s= o� zc CHECKED BY: TMM DRAWN BY: MSB PROJECT NUMBER: DM43.400 ORIGINAL DATE: 03/27/2017 �r �I 2 X 0 9yc� Qc 0m \%o, oGW 1 G 0 C p \m\ED x 3Z ;1 D D z � o I�(j) � m <0 3* �D m Z� 11 � OVERALL SITE LAYOUT Figure SCOTT'S RUN 7 TRUE HOMES CHARLOTTE,NC Foo'Oo �'0 0 2 X 9yc� Qc ; \%o, oGW 1 G 0 C p \m\ED 3Z ;1 D D z � o I�(j) � m <0 3* �D m Z� p a� m Z D �{ C)N r° Z ic m m� z OVERALL SITE LAYOUT Figure SCOTT'S RUN 7 TRUE HOMES CHARLOTTE,NC Ol Q31NTNO H18ON , (a / i rn D�cncnr cn O 0 (D (D cQ < > c�D 0 M m M m m 0m �� _ �X Co 3 �D� 0Do, a / �D ET v v Oz0 0z �z m ? z v m 9 D C) ZZ w cnn �� , � - 7 (D C w, -< W D N m < Q (D < fn T '� O 7 (Q �. W N x (D v O x , TI � "' ED — O O N , O x ( (C: (D (n ` / ((D O ((DD v N O En C En -0 (D o� cin t7 W (D 7 C O (D N ■ ■ 2 (D O O D) C Cn (D 3 G m CD ; ■FT 90O 0 Q CCD D) D < >y En O _ CD .n. ■ : C � I Q 7 m (� �0 m -0 7 v x 0 m m x O ED �. h r. z�(D 7 D 71CD cn r M <_ M / m �> o FFF- mF / 000 / + e I //� m To o -0 _ k + F Al rn �` �n'°;�%`— 0r ��=ao�'��� O °2 x r x co C N / m o T DrN //F xD ' � Lo //� m0� n� � XO z mem -<0 �/ �O mrn �n 0 ��� �O O AV z mm- / — mo O /��� Z / Z mil CHECKED BY: TMM ROAD CROSSING STREAM S1, S2, DRAWN BY: MSB PROJECT NUMBER: DM43.400 IMPACT "A" PLAN VIEW and W1 Figure ORIGINAL DATE: 03127/2017 8 SCOTT'S RUN TRUE HOMES CHARLOTTE; NC d" o C? + o J M ao �MQpc�O M F 0. Q0�0 0 dFoJ� 'L(n w? 670 660 PROP. RETAINING WALL BY OTHERS PROP. 32 -LF OF RIPRAP—\ OUTLET PROTECTION 650 PROP. INLET INV. =— ±648.24 AT 1' BELOW STREAM C.L. ELEVATION 645 PROP. RETAINING WALL BY OTHERS PROP. 8" PVC SAN. SEWER (TYP) ST. GRADE (TYP) PROP. INLET INV. = ±654.10 AT1' BELOW STREAM C.L. ELEVATION 0 0 0- o 1 L to ccoo to coo co co c_n A A' PRELIMINARY NOT FOR CONSTRUCTION ROAD CROSSING STREAM IMPACT "A" PROFILE SCOTT'S RUN GRAPHIC SCALE ( IN FEET) 1 INCH = 40 FT. VERTICAL GRAPHIC SCALE ESP Figure 9 ( IN FEET) 1 INCH = 4 FT. S1 PROJECT NUMBER: DM43.400 and S2 DATE: 0312712017 SCALE: I"= 40' .OTTE. NC DRAWN BY/CHK BY: MSB/TMM ESP Figure 9 670 660 [4.1k, Q 0 0 0 ti 00 CD o PRELIMINARY NOT FOR CONSTRUCTION 7 GRAPHIC SCALE o 40 ( IN FEET) 1 INCH = 40 FT. VERTICAL GRAPHIC SCALE ( IN FEET ) 1 INCH = 4 FT ROAD CROSSING STREAM Sl PROJECT NUMBER: DM43.400 IMPACT "A" SECTION DATL03/27/2017 Ee'n Figure SCOTT'S RUN SCTRUE HOMES CHARLOTTE, NC DRY: MSBITMM ■NN■■ ■■OM■■■■ ■■■■EM■■■SEM ■■!�■■MNON ■■■■N■■MI■ ■■■■■11 ■M■■■ It■■MNON ■MM■O■■ ■■■■■MENEEMI11 " om'mmmmIQ1■■■■11■■■ ■ ■���M■a■■■11■■■■■ ■ ■■■■■■O�i�■■■1�I�1\■■■■■■MONO ■■■■■■■■■■■■■■■■■■■■■■■■■■ PRELIMINARY NOT FOR CONSTRUCTION 7 GRAPHIC SCALE o 40 ( IN FEET) 1 INCH = 40 FT. VERTICAL GRAPHIC SCALE ( IN FEET ) 1 INCH = 4 FT ROAD CROSSING STREAM Sl PROJECT NUMBER: DM43.400 IMPACT "A" SECTION DATL03/27/2017 Ee'n Figure SCOTT'S RUN SCTRUE HOMES CHARLOTTE, NC DRY: MSBITMM A 0 0 ol 0 z ✓V (I LOZ £BOVN mWN 01 MINING KLMON Dcnr o m cQ Qv M 0-- a U)3 (Dv v0 3 CD 0 v �\ � fF / I \ m 5 , \l 1��0 ��0 W 00 rV�o m0 zcn\\�F -L-\� \ / F D 9� \ \ I xD� ��� I \ \ Q (fDDo rvG'\ \ _moo- � m°� @ < - \ x� / I m u o -v1? o SNC CD - mv wo ,� 1 \�A I CA) CD > � En VA V� m \� m m X vVA�\V \� 00 °'�� cn mc»e "zo Z0� / �� i L'b C, / $ 20/ Z ;u CA "' v ♦ / / 0c- \ \\\ VAIII I\VA\ VAVAAVA��' `�clll o z oo x ,, ,--Ico m, -4c"—n\\\\\ \\\\, =Dai \� \ I 'ZF -6i mm -i V A -��� �\ m���c� ��o�\ \ �� �zr�-m \V A 1 , I ;U co \\\V�� ��-0 1v� O�n�ALI I mD/ 1 -A Amo`. c,I I / SII 0�Ilml III��■I // //�j i�l'I I jI FF I / CHECKED BY: TMM TEMPORARY ROAD CROSSING s3 DRAWN BY: PROJECT NUMBER: DM43400 STREAM IMPACT "B" PLAN VIEW Figure ORIGINAL DATE: 03127/2017 SCOTT'S RUN 11 VK COVINGTON, LLC. CHARLOTTE, NC 0 0 CDCD T 610Q 'S UL ER VE O DE PR OP Do 13 , P 600 N J 9L jO LA N� cp dy W ? NLL_. Q a U j > mr-UJ ? 4 PROP.PRECAST 1 HEAD WALL PROP PRECAST EXIST. GRADE (TYP) END Wt LL ClILVERT 590 PROP. 21 -LF C pp, kp�, OUTLET PR( TE TICN 60 HDI E ( S -72) 47.12 L Q 1.21 f5 5.1 A 1' E 58 .15 T' B L W ST E L. LEA 10 TRA C.. E E TI N 580 o r c0 M c'i co 49 f� c9 co U° O> N � A A' GRAPHIC SCALE am PRELIMINARY a zm (IN FEET) 1 INCH = 40 FT. NOTFOR VERTICAL GRAPHIC SCALE CONSTRUCTION (IN FEET) 1 INCH = 4 FT. TEMPORARY ROAD CROSSING S3 PROJECT NUMBER]DM43.400 STREAM IMPACT "B" PROFILE DATE: 031272017 ESp Figure 12 SCOTT S RUNSCALE:1"=49 TRUE HOMES CHARLOTTE, NC DRAWN BYICHK BY Q 0 Ln O r r EIS. C RAE ® RAD C L 600 R R E A C/ in w \ � U 590 EXIST. G D BOTTOM OF STREAM 6."H PE DS m m 4 .32 F 2.2 °o n Ic— J M W 580 co o N m cl) N tt Io M Lc) � Lf) u7 N Bl R B GRAPHIC SCALE PRELIMINARY a ,eo ( IN FEET) NOT FOR 1 INCH = 40 FT. VERTICAL GRAPHIC SCALE CONSTRUCTION (IN FEET) IINCH = 4 FT. TEMPORARY ROAD CROSSING S3 PROJECT NUMBER]M43,4IMI STREAM IMPACT "B" SECTION Figure 13-RUE DATE:03127Y2017ESp SCOTT'S RUN SCALE:1"=49 Lr ItOMES CHARLOTTE, NC DRAWN BYICHK BY MEASURES APPLICABLE TO BOTH SIDES OF CREEK l - _ — — r9l o0 0 0_aD 0 0 ri E3 U4 ti N n 7 CD 000mK �5 o a if 0 z �.T E; D C m O Z Z= o o Z 2' MIN r 0 m c o a � D � i co p oc' �4 c mO O 0 o w o o 0 O K y Z � B m o y 5;- U y t'jo" CD ° a as EjCCD a ° CWD w CD io NNr" 0 ua CD�d 0 0 CD C a y' 90 o 00 �. � � m w _ rn w G' in N ° l / a w o coCD ZCIDn vayw��� a +� m > --1z0 a m ° 0 G) (n z O � — Zcn � D Z - mzn(/) W nco> o r O C D � z z — n �J o�m= = a 0--1 Z l,ll III Z CHECKED BY: TMM TEMPORARY STREAM CHANNEL IMPACT DRAWN BY: MSB Figure PROJECT NUMBER: DM43.400 RESTORATION DETAIL g ORIGINAL DATE: 03/27/2017 SCOTT'S RUNI EP 14 TRUE HOMES CHARLOTTE, NC G N P• � A � � y � G �` O o w 0 0 0 O r r 600 A'Il] EXIST BOTTOM OF 580 Legend Zone 1 - Stream Banks: Zone 2 - Riparian Buffer: GRAPHIC SCALE PRELIMINARY a Zone 1 -Stream Banks (230 sq ft) ( IN FEET) Common name Botanicalname Size Spacing 14of Plants Soft rush Juncuseffusus Plug 1'Toe* 144 Silkv dogwood Cornus amomum Live stake 2' O.C. 66 Black willow calix nigra Live stake TOC_ 66 EklerbetTy Sambucus canadensas Live Stake TO.C. 66 Every Vat toe of slopes Dn loth banks. Zone 2 -Riparian Buffer to Plant (7,200 sq ft) Common name Botanical name Size Spacing # of Plants Sp icebush Lind -ora benzoin Three gallon 40 C_ 519 Green ash Fraxinuspennsylvanica Three gallon 4 O.C. 519 Red maple Acerrubrum Threegallon TO.C. 519 Slippery An Ulmusrubra Three gallon 4 Q.C. 519 Legend Zone 1 - Stream Banks: Zone 2 - Riparian Buffer: GRAPHIC SCALE PRELIMINARY a ,eo ( IN FEET) NOT FOR 1 INCH = 40 FT. VERTICAL GRAPHIC SCALE CONSTRUCTION (IN FEET) IINCH = 4 FT. Planting Plan with Cross -Sectional View PROJECT NUMBER]DM4-3.400 Figure 15 DATE:03127rmnESP SCOTT'S RUN SCALE: 1" -RUE I'.OMES CHARLOTTE, NC DRAWN BYICHK BY Attachment A AGENT CERTIFICATION OF AUTHORIZATION I, the undersigned, a duly authorized owner of record of the property/properties identified herein, do authorize representative of the Wilmington District, U.S. Army Corps of Engineers (Corps) to ender upon the property herein described for the purpose of conducting on-site investigations and issuing a determination associated with Waters of the U.S. subject to Federal jurisdictional under Section 404 of the Clean Water Act and/or Section 10 of the Rivers and Harbors Act of 1899. I, Mr. Jeffrey M, Reasner, representing True Homes, LLC, hereby certify that I have authorized Gregg Antemann of Carolina Wetland Services, Inc. to act on my behalf and take all actions necessary to the processing, issuance, and acceptance of this request for wetlands determination / permitting and any and all standard and special conditions attached. We hereby certify that the above information submitted in this application is true and accurate to the best of our knowledge, Date Agent's signature Date 10-28-2016 Completion of this form will allow the agent to sign all future application correspondence. ,,'F NfAiEo fit,.- ¢� viiwc voc viuy. Corps action ID no. DWQ project no. Form Version 1.4 Januar2009 Attachment B Pre -Construction Notification (PCN) Form A. Applicant Information 1. Processing 1a. Type(s) of approval sought from the Corps: N Section 404 Permit ❑ Section 10 Permit 1 b. Specify Nationwide Permit (NWP) number: 29 or General Permit (GP) number: 1 c. Has the NWP or GP number been verified by the Corps? ❑ Yes N No 1d. Type(s) of approval sought from the DWQ (check all that apply): N 401 Water Quality Certification — Regular ❑ Non -404 Jurisdictional General Permit ❑ 401 Water Quality Certification — Express ❑ Riparian Buffer Authorization le. Is this notification solely for the record because written approval is not required? For the record only for DWQ 401 Certification: ❑ Yes N No For the record only for Corps Permit: ❑ Yes N No 1f. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? If so, attach the acceptance letter from mitigation bank or in -lieu fee program. ❑ Yes N No 1 g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1 h below. ❑ Yes N 1 h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? ❑ Yes N No 2. Project Information 2a. Name of project: Scott's Run 2b. County: Mecklenburg 2c. Nearest municipality / town: Charlotte 2d. Subdivision name: 2e. NCDOT only, T.I.P. or state project no: 3. Owner Information 3a. Name(s) on Recorded Deed: TRUE HOMES LLC 3b. Deed Book and Page No. 28992-692 3c. Responsible Party (for LLC if applicable): Mr. Jeffrey M. Reasner 3d. Street address: 2649 BREKONRIDGE CENTRE DR 3e. City, state, zip: MONROE NC 28110 3f. Telephone no.: 3g. Fax no.: 3h. Email address: ireasner@truehomesusa.com Page 1 of 14 PCN Form — Version 1.4 January 2009 4. Applicant Information (if different from owner) 4a. Applicant is: ❑ Agent ❑ Other, specify: Client 4b. Name: 4c. Business name (if applicable): 4d. Street address: 4e. City, state, zip: 4f. Telephone no.: 4g. Fax no.: 4h. Email address: 5. Agent/Consultant Information (if applicable) 5a. Name: Gregg Antemann, PWS 5b. Business name (if applicable): Carolina Wetland Services, Inc. 5c. Street address: 550 E. Westinghouse Blvd. 5d. City, state, zip: Charlotte, NC 28273 5e. Telephone no.: 704-408-1683 5f. Fax no.: 704-527-1133 5g. Email address: gregg@cws-inc.net Page 2 of 14 PCN Form — Version 1.4 January 2009 B. Project Information and Prior Project History 1. Property Identification 1a. Property identification no. (tax PIN or parcel ID): 03115230 1 b. Site coordinates (in decimal degrees): Latitude: 35.311474° Longitude: -80.983274° 1 c. Property size: 35.9 acres 2. Surface Waters 2a. Name of nearest body of water to proposed project: UT to Catawba river 2b. Water Quality Classification of nearest receiving water: WS -IV, CA, PA 2c. River basin: Catawba (HUC# 03050101) 3. Project Description 3a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application: The site consists of undeveloped upland wooded areas. Typical overstory vegetation includes loblolly pine (Pinus taeda), sweetgum (Liquidambar styraciflua), ironwood (Carpinus caroliniana), white oak (Quercus alba), Northern red oak (Quercus rubra), and American beech (Fagus grandifolia). Common understory species found on site include eastern red cedar (Juniperus virginiana), American holly (Ilex opaca), Christmas fern (Polystichum acrostichoides), ground cedar (Diphasiastrum digitatum), Nepalese browntop (Microstegium vimineum), and Japanese honeysuckle (Lonicera japonica). 3b. List the total estimated acreage of all existing wetlands on the property: 0.234 acre of jurisdictional wetland area 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: 3,018 linear feet of perennial stream channel, 243 linear feet of intermittent stream channel 3d. Explain the purpose of the proposed project: The purpose of this project is to develop approximately 21 of 35.9 acres of the property into a single-family residential development. This project will provide residential housing within Charlotte, North Carolina to meet the growth and demand of an area of Mecklenburg County that is experiencing significant population growth due to its proximity to downtown Charlotte, North Carolina. This property is in a prime location based on its proximity to Interstate 485. This project is not a phased project, but it will have an additional impact to jurisdictional waters of the U.S. in the foreseeable future. This future impact consists of a permanent road crossing at the location of the currently proposed temporary road crossing (Temporary Road Crossing "B" in this permit application). The timing on the permanent road crossing is market driven and would occur at the best in 2020 or later. The impacts associated with the future permanent crossing will be permitted and impact totals will be evaluated cumulatively. Mitigation requirements will be met if necessary. Adjoining subdivisions are all owned by individuals and/or companies not associated with this subdivision. 3e. Describe the overall project in detail, including the type of equipment to be used: (see next page) Page 3 of 14 PCN Form — Version 1.4 January 2009 3e. Under Nationwide Permit (NWP) No. 29, unavoidable permanent impacts to jurisdictional waters associated with this project are limited to a total of 0.004 acres of jurisdictional wetlands and 166 If of jurisdictional stream channel. The proposed culvert installation will result in 134 -linear foot loss of jurisdictional waters of the U.S. The proposed rip rap apron downstream of the culvert will result in an additional 32 -linear foot of permanent impact but will not result in a loss of jurisdictional waters. The culvert design maintains the upstream/downstream hydrologic connection, low flows and the aquatic life passage of Seasonal RPW Stream C. Figures 8-11 depict the proposed plan overview, profile view, and cross-sectional view, respectively. Temporary impacts to jurisdictional waters associated with this project are limited to a total of 72 linear feet of temporary strea impacts. This temporary impact consists of a temporary stream crossing at RPW Stream B to transport soil from the site across the stream to the north side during the early construction phases. Road Crossing Stream Impact "A" Stream Impacts (S1 & S2) — RPW Stream B The proposed road crossing is located in the eastern portion of the property. Culvert installation and associated rip rap apron will result in a total of 166 linear feet of permanent impacts to Seasonal RPW Stream C (Figures 8-10, attached). To construct the proposed road crossing, a 134 -linear foot, 60 -inch corrugated metal pipe (CMP) will be installed, resulting in 134 linear feet of permanent impacts to Seasonal RPW Stream C (S1). The proposed culvert will be buried a minimum of one foot below the channel bed to allow passage of aquatic life and maintain low flows. Headwalls at the inlet and outlet of the culvert will be utilized in order to minimize channel impacts to the maximum extent practicable. Placement of rip rap apron in the stream bed, both upstream and downstream of the culvert, will result in an additional 32 lineal feet of permanent impact (S2). The proposed rip rap apron will be keyed into the stream bed and are not considered a loss of a waters as they are constructed at the original stream bed elevations. The placement of rip rap is necessary to prevent erosional forces from undermining the culvert outlet, as well as maintain the integrity of the road crossing. This will reduce the need for maintenance work on the proposed culvert in the foreseeable future and, therefore, minimize the future impacts to the channel. This proposed road crossing is necessary in order to complete the subdivision and to provide sufficient ingress and egress for emergency vehicles throughout the development in accordance with the local ordinances. Proper sediment and erosion control measures will be used to minimize disturbances to downstream waters. A plan view, profile view, and cross-sectional view are attached as Figures 8-10, respectively. Wetland Impact 1 (WI) — Wetland CC The culvert installation associated with the permanent stream crossing "A" will result in 0.004 acre of permanent fill to Wetland CC (Figure 8, attached). Proper sediment and erosion control measures will be used to minimize disturbances to downstream waters. Temporary Road Crossing Stream Impact "B" Stream Impact (S3) - RPW Stream B Temporary impacts associated with the construction of the Scott's Run subdivision total 72 linear feet of stream impacts for a temporary stream crossing (Figure 11, attached [S31). The proposed temporary stream crossing will utilize an HDPE culvert resulting in 51 linear feet of temporary impacts, to be removed after construction is complete. Additionally, 21 linear feet of rip rap will be temporarily installed for outlet protection at the existing grade. Temporary stream crossing over RPW Stream B is necessary to transport soil from the site across the stream to the north side during the early construction phases. Restoration of RPW Stream B after Temporary Crossing All riparian areas disturbed by the work shall be re -graded to match pre-existing contours. Disturbed stream banks shall be graded to their original slope and elevation. Disturbed riparian areas and stream banks will be seeded with a temporary erosion control seed mix and overseeded with a native mix to promote herbaceous plant growth for long term site stabilization. Straw will be applied to stabilized riparian areas to maintain soil moisture during seed germination. Disturbed stream banks shall be stabilized with biodegradable coir fiber matting or other coconut fiber matting. Plantings shall consist of dormant live stakes conforming to the City of Charlotte and Mecklenburg County requirements, and shall be installed during the dormant season, November through March. The live stakes shall be planted so that buds point upward and approximately 2-3 inches of stem is above the surface. At least three buds on each stake should be installed below the ground to encourage root growth. The Stream Buffer Planting Plan describes the species varieties to be used and the approximate count. The seeding and matting installation of disturbed areas will occur immediately following completed grading, and live stakes should be installed during the immediate following dormant season. Please see the cover letter for detailed stream buffer planting plan. Page 4 of 14 PCN Form — Version 1.4 January 2009 4. Jurisdictional Determinations 4a. Have jurisdictional wetland or stream determinations by the ® Yes ❑ No ❑ Unknown Corps or State been requested or obtained for this property / project (including all prior phases) in the past? Comments: 4b. If the Corps made the jurisdictional determination, what type ❑ Preliminary ❑ Final of determination was made? 4c. If yes, who delineated the jurisdictional areas? Agency/Consultant Company: Name (if known): Carolina Wetland Services 4d. If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. A request for a preliminary jurisdictional determination was submitted to the USACE on November 3, 2016. On -Site jurisdictional features were field -verified by Mr. David Shaeffer of the USACE on November 10, 2016 (SAW -2016-02206). 5. Project History 5a. Have permits or certifications been requested or obtained for ❑ Yes N No ❑ Unknown this project (including all prior phases) in the past? 5b. If yes, explain in detail according to "help file" instructions. 6. Future Project Plans 6a. Is this a phased project? ❑ Yes N No 6b. If yes, explain. Temporary stream crossing over RPW Stream B is necessary to transport soil from the site across the stream to the north side during the early construction phases. Please see the cover letter for more details. This temporary stream crossing may be later permitted as a permanent crossing. The potential second permanent road crossing will require mitigation at the later construction phases, if applicable. Page 5 of 14 PCN Form — Version 1.4 January 2009 C. Proposed Impacts Inventory 1. Impacts Summary 1 a. Which sections were completed below for your project (check all that apply): ® Wetlands ® Streams — tributaries ❑ Buffers ❑ Open Waters ❑ Pond Construction 2. Wetland Impacts If there are wetland impacts proposed on the site, then complete this question for each wetland area impacted. 2a. 2b. 2c. 2d. 2e. 2f. Area Wetland impact Type of impact Type of wetland Forested Type of jurisdiction of number Corps (404,10) or impact Permanent (P) or DWQ (401, other) (acres) Temporary T W1 p Fill Headwater Wetland Yes Corps 0.004 W2 _ W3 _ W4 _ W5 _ W6 _ 2g. Total Wetland Impacts: 0.004 ac. 2h. Comments: Permanent impacts to Wetlands total 0.004 acre. 3. Stream Impacts If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site, then complete this question for all stream sites impacted. 3a. 3b. 3c. 3d. 3e. 3f. 3g. Stream impact Type of impact Stream name Perennial (PER) or Type of Average Impact number intermittent (INT)? jurisdiction stream length Permanent (P) or width (linear Temporary (T) (feet) feet) S1 p Culvert Stream C INT Corps 4 134 S2 p Rip Rap keyed below Stream C INT Corps 4 32 existing grade S3 p Temporary Culvert Stream B PER Corps 5 72 S4 _ 3h. Total stream and tributary impacts 238 If 3i. Comments: Permanent impacts to streams total 166 linear feet impacts to Seasonal RPW stream. Permanent loss of waters of the U.S. is limited to 134 linear feet of jurisdictional stream channel and 0.004 acre of wetlands. Page 6 of 14 PCN Form — Version 1.4 January 2009 4. Open Water Impacts If there are proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open water of the U.S. then individually list all open water impacts below. 4a. Open water impact number Permanent (P) or Temporary T 4b. Name of waterbody (if applicable 4c. Type of impact 4d. Waterbody type 4e. Area of impact (acres) 01 - Choose One Choose 02 - Choose One Choose 03 - Choose One Choose 04 - Choose One Choose 4f. Total open water impacts 4g. Comments: 5. Pond or Lake Construction If pond or lake construction proposed, then complete the chart below. 5a. Pond ID number 5b. Proposed use or purpose of pond 5c. Wetland Impacts (acres) 5d. Stream Impacts (feet) 5e. Upland (acres) Flooded Filled Excavated Flooded Filled Excavated P1 Choose One P2 Choose One 5f. Total: 5g. Comments: 5h. Is a dam high hazard permit required? ❑ Yes ❑ No If yes, permit ID no: 5i. Expected pond surface area (acres): 5j. Size of pond watershed (acres): 5k. Method of construction: 6. Buffer Impacts (for DWQ) If project will impact a protected riparian buffer, then complete the chart below. If yes, then individually list all buffer impacts below. If any impacts require mitigation, then you MUST fill out Section D of this form. 6a. Project is in which protected basin? ❑ Neuse ❑ Tar -Pamlico ❑ Catawba ❑ Randleman ❑ Other: 6b. Buffer Impact number- Permanent (P) or Temporary T 6c. Reason for impact 6d. Stream name 6e. Buffer mitigation required? 6f. Zone 1 impact (square feet) 6g. Zone 2 impact (square feet B1 - Yes/No B2 - Yes/No B3 - Yes/No B4 - Yes/No B5 _ Yes/No B6 - Yes/No 6h. Total Buffer Impacts: 6i. Comments: Page 7 of 14 PCN Form - Version 1.4 January 2009 D. Impact Justification and Mitigation 1. Avoidance and Minimization Impacts to on-site jurisdictional waters of the U.S. have been reduced to the maximum extent practicable. Proper sediment and erosion control measures will be used to minimize disturbances to downstream waters. Construction activities and impacts to on-site jurisdictional waters of the U.S. will comply with all conditions of Nationwide Permits 29 and Water Quality Certificate No. 3890. All work will be constructed in the dry. Project related permanent impacts to jurisdictional tributaries are limited to 166 linear feet of intermittent stream channel and 0.004 acres of wetlands (W1). Permanent stream impacts consist of a culvert installation for a road crossing (S1) and an associated rip rap apron (S2), which will be keyed below existing channel grade. The net permanent loss of jurisdictional waters For the project totals 134 linear feet and does not include the rip rap apron. Temporary impacts to jurisdictional tributaries are limited to 72 linear feet of perennial stream channel (S3) for a temporary road crossing (Figures 7-13, attached). In order to avoid and minimize adverse effects to jurisdictional waters to the maximum extent practicable, four different alternatives were considered. These alternatives include 1) No Build Alternative, 2) Original Design, 3) Alternative Design, and 4) Proposed Design. These alternatives are described in the cover letter, attached. 1 b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. Impacts to on-site jurisdictional waters of the U.S. have been reduced to the maximum extent practicable. Proper sediment and erosion control measures will be used to minimize disturbances to downstream waters. Construction activities and impacts to on-site jurisdictional waters of the U.S. will comply with all conditions of Nationwide Permit 29 a Water Quality Certificate No. 3890. All work will be constructed in the dry. is project has been thoughtfully designed to avoid all other impacts wherever possible. We believe that the current site n is the best possible plan that meets the project goals while avoiding impacts to jurisdictional waters of the U.S. to the ,atest extent practicable. Page 8 of 14 PCN Form — Version 1.4 January 2009 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitigation for impacts to Waters of the U.S. or Waters of the State? ❑ Yes ❑x No 2b. If yes, mitigation is required by (check all that apply): ❑ DWQ ❑ Corps 2c. If yes, which mitigation option will be used for this project? ❑ Mitigation bank ❑ Payment to in -lieu fee program ❑ Permittee Responsible Mitigation 3. Complete if Using a Mitigation Bank 3a. Name of Mitigation Bank: 3b. Credits Purchased (attach receipt and letter) Type: Choose One Type: Choose One Type: Choose One Quantity: Quantity: Quantity: 3c. Comments: 4. Complete if Making a Payment to In -lieu Fee Program 4a. Approval letter from in -lieu fee program is attached. ❑ Yes 4b. Stream mitigation requested: 4c. If using stream mitigation, stream temperature: Choose One 4d. Buffer mitigation requested (DWQ only): square feet 4e. Riparian wetland mitigation requested: acres 4f. Non -riparian wetland mitigation requested: acres 4g. Coastal (tidal) wetland mitigation requested: acres 4h. Comments: 5. Complete if Using a Permittee Responsible Mitigation Plan 5a. If using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan. 6. Buffer Mitigation (State Regulated Riparian Buffer Rules) — required by DWQ 6a. Will the project result in an impact within a protected riparian buffer that requires buffer mitigation? ❑ Yes ❑x No 6b. If yes, then identify the square feet of impact to each zone of the riparian buffer that requires mitigation. Calculate the amount of mitigation required. Zone 6c. Reason for impact 6d. Total impact (square feet) Multiplier 6e. Required mitigation (square feet) Page 9 of 14 PCN Form — Version 1.4 January 2009 Zone 1 3 (2 for Catawba) Zone 2 1.5 6f. Total buffer mitigation required: 6g. If buffer mitigation is required, discuss what type of mitigation is proposed (e.g., payment to private mitigation bank, permittee responsible riparian buffer restoration, payment into an approved in -lieu fee fund). 6h. Comments: Page 10 of 14 PCN Form — Version 1.4 January 2009 E. Stormwater Management and Diffuse Flow Plan (required by DWQ) 1. Diffuse Flow Plan 1 a. Does the project include or is it adjacent to protected riparian buffers identified ❑ Yes ® No within one of the NC Riparian Buffer Protection Rules? 1 b. If yes, then is a diffuse flow plan included? If no, explain why. ❑ Yes ❑ No 2. Stormwater Management Plan 2a. What is the overall percent imperviousness of this project? ,24 2b. Does this project require a Stormwater Management Plan? ® Yes ❑ No 2c. If this project DOES NOT require a Stormwater Management Plan, explain why: 2d. If this project DOES require a Stormwater Management Plan, then provide a brief, narrative description of the plan: Stormwater and erosion control plans have been submitted to the City of Charlotte for review. 2e. Who will be responsible for the review of the Stormwater Management Plan? City of Charlotte 3. Certified Local Government Stormwater Review 3a. In which local government's jurisdiction is this project? City of Charlotte ® Phase II 3b. Which of the following locally -implemented stormwater management programs ❑ NSW apply (check all that apply): ❑ USMP ❑ Water Supply Watershed ❑ Other: 3c. Has the approved Stormwater Management Plan with proof of approval been ❑ Yes M No attached? 4. DWQ Stormwater Program Review ❑ Coastal counties El HQWEl 4a. Which of the following state -implemented stormwater management programs apply ORW (check all that apply): ❑ Session Law 2006-246 ❑ Other: 4b. Has the approved Stormwater Management Plan with proof of approval been ❑ Yes M No attached? 5. DWQ 401 Unit Stormwater Review 5a. Does the Stormwater Management Plan meet the appropriate requirements? ❑ Yes ❑ No 5b. Have all of the 401 Unit submittal requirements been met? ❑ Yes ❑ No Page 11 of 14 PCN Form — Version 1.4 January 2009 F. Supplementary Information 1. Environmental Documentation (DWQ Requirement) 1 a. Does the project involve an expenditure of public (federal/state/local) funds or the ❑ Yes ❑ No use of public (federal/state) land? 1 b. If you answered "yes" to the above, does the project require preparation of an environmental document pursuant to the requirements of the National or State ❑ Yes J No (North Carolina) Environmental Policy Act (NEPA/SEPA)? 1 c. If you answered "yes" to the above, has the document review been finalized by the State Clearing House? (If so, attach a copy of the NEPA or SEPA final approval letter.) ❑ Yes -i No Comments: 2. Violations (DWQ Requirement) 2a. Is the site in violation of DWQ Wetland Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), DWQ Surface Water or Wetland Standards, ❑ Yes Z No or Riparian Buffer Rules (15A NCAC 2B .0200)? 2b. Is this an after -the -fact permit application? ❑ Yes Z No 2c. If you answered "yes" to one or both of the above questions, provide an explanation of the violation(s): 3. Cumulative Impacts (DWQ Requirement) 3a. Will this project (based on past and reasonably anticipated future impacts) result in ❑ Yes ® No additional development, which could impact nearby downstream water quality? 3b. If you answered "yes" to the above, submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWQ policy. If you answered "no," provide a short narrative description. The Scott's Run development is a single and complete project. 4. Sewage Disposal (DWQ Requirement) 4a. Clearly detail the ultimate treatment methods and disposition (non -discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. The proposed project will install new sewerlines that will be used for the subdivision. Page 12 of 14 PCN Form — Version 1.4 January 2009 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or ❑x Yes ❑ No habitat? 5b. Have you checked with the USFWS concerning Endangered Species Act ❑x Yes ❑ No impacts? 5c. If yes, indicate the USFWS Field Office you have contacted. Asheville 5d. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? CWS scientists performed a data review using North Carolina Natural Heritage Program (NCNHP) Data Explorer on March 6, 2017 to determine the presence of any federally -listed, candidate endangered, threatened species, or critical habitat located within the project area. Based on the NCNHP review, there are no records of federally -protected species within the project limits. Within a mile of the project area there are two recorded populations of Schweinitz's sunflower (Helianthus schweinitzii). A copy of the NCNHP report is attached. On March 22, 2017 CWS scientists conducted a pedestrian survey of the project area for federally -protected species. Transects were assessed along the areas identified as potential habitat, as applicable, for potentially occurring federally - protected species. A letter requesting concurrence was sent the United States Fish and Wildlife Services (USFWS) on March 30, 2017. As a date of submittal, no response have been received from the USFWS. 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as essential fish habitat? ❑ Yes ❑x No 6b. What data sources did you use to determine whether your site would impact Essential Fish Habitat? NOAA Fisheries: http://www.habitat.noaa.gov/protection/efh/habitatmapper.html 7. Historic or Prehistoric Cultural Resources (Corps Requirement) 7a. Will this project occur in or near an area that the state, federal or tribal governments have designated as having historic or cultural preservation ❑ Yes ® No status (e.g., National Historic Trust designation or properties significant in North Carolina history and archaeology)? 7b. What data sources did you use to determine whether your site would impact historic or archeological resources? A letter was forwarded to the North Carolina State Historic Preservation Office (SHPO) on March 7, 2017 to determine the presence of any areas of architectural, historic, or archaeological significance that would be affected by the project. CWS also consulted the SHPO online GIS service, the Charlotte -Mecklenburg Historic Landmarks Commission online database, and the Mecklenburg County Polaris 3G historical mapping program and found no historical structures, buildings, sites, or districts within the project limits. As a date of submittal, no response has been received from the SHPO. 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA -designated 100 -year floodplain? ❑ Yes ® No 8b. If yes, explain how project meets FEMA requirements: No aboveground fill within the FEMA -100 year floodplain is proposed. 8c. What source(s) did you use to make the floodplain determination? FEMA Firm No. 3710450700M Page 13 of 14 PCN Form — Version 1.4 January 2009 Awnr Mr. Gregg Antemann 4.4.2017 Applicant/Agent's Signature (Agent's Applicant/Agent's Printed Name signature is valid only if an authorization letter Date from the applicant is provided.) Page 14 of 14 PCN Form — Version 1.4 January 2009 State Historic Preservation Office Map - Scott's Run March 7, 2017 NIR Points NR Individual Listing NR Listing, Gone Befit Project Limits (35.9 ac.) -6"' 5: r y4 Div aka MECKLENBURG Lai) gacre Dr Ew, w fie Gint Dr % 11� "Al 00 a 6 11-1. fe, 1:12,000 0 0.1 0.2 0.4 mi 0 0.15 0.3 0.6 km Sources: Esn HERE, Del-orrne, USGS, Internap, INCREMENT P, NRCan Esri Japan, MET, Esd China (Hong Kong), Esri Korea, Esri (Thailand), Mapmylndia, NGCC, @ OpenStreetMap contributors, and the GIS User ti March 7, 2017 NIR Points NR Individual Listing NR Listing, Gone Befit Project Limits (35.9 ac.) -6"' 5: r y4 Div aka MECKLENBURG Lai) gacre Dr Ew, w fie Gint Dr % 11� "Al 00 a 6 11-1. fe, 1:12,000 0 0.1 0.2 0.4 mi 0 0.15 0.3 0.6 km Sources: Esn HERE, Del-orrne, USGS, Internap, INCREMENT P, NRCan Esri Japan, MET, Esd China (Hong Kong), Esri Korea, Esri (Thailand), Mapmylndia, NGCC, @ OpenStreetMap contributors, and the GIS User Notura; and Carturar Resaurcvs March 6, 2017 Aliisa Harjuniemi Carolina Wetland Services 550 E Westinghouse Blvd Charlotte, NC 28273 RE: Scott's Run; 2014-3511 Dear Aliisa Harjuniemi: ROY COOPER cal er"'I BUST H. ]EU L -11 LT0'_Y _ �aem'>< Attachment D N C N H D E-3072 The North Carolina Natural Heritage Program (NCNHP) appreciates the opportunity to provide information about natural heritage resources for the project referenced above. A query of the NCNHP database, based on the project area mapped with your request, indicates that there are no records for rare species, important natural communities, natural areas, or conservation/managed areas within the proposed project boundary. Please note that although there may be no documentation of natural heritage elements within the project boundary, it does not imply or confirm their absence; the area may not have been surveyed. The results of this query should not be substituted for field surveys where suitable habitat exists. In the event that rare species are found within the project area, please contact the NCNHP so that we may update our records. The attached 'Potential Occurrences' table summarizes rare species and natural communities that have been documented within a one -mile radius of the property boundary. The proximity of these records suggests that these natural heritage elements may potentially be present in the project area if suitable habitat exists and is included for reference. Tables of natural areas and conservation/managed area within a one -mile radius of the project area, if any, are also included in this report. Please note that natural heritage element data are maintained for the purposes of conservation planning, project review, and scientific research, and are not intended for use as the primary criteria for regulatory decisions. Information provided by the NCNHP database may not be published without prior written notification to the NCNHP, and the NCNHP must be credited as an information source in these publications. Maps of NCNHP data may not be redistributed without permission. The NC Natural Heritage Program may follow this letter with additional correspondence if a Dedicated Nature Preserve (DNP), Registered Heritage Area (RHA), Clean Water Management Trust Fund (CWMTF) easement, or Federally -listed species are documented near the project area. If you have questions regarding the information provided in this letter or need additional assistance, please contact Matthew Hebb at matthew.hebbancdcr.gov or 919.707.8603. Sincerely, NC Natural Heritage Program — ' Nothing Compares --_ 3taLL of Minh [arnfina I D2partM2ntwnf Natural and fultural Resaum!s I tlatural ridge Pragram L21 W. lams SUeEC I Raleigh, INC 27am 1651 Mail Service Center I Raleigh, NC 27699-1651 www..ncnhP_DFg 1 919-707-6107 Page 2 of 4 Natural Heritage Element Occurrences, Natural Areas, and Managed Areas Within a One -mile Radius of the Project Area Scott's Run Project No. 2014-3511 March 6, 2017 NCNHDE-3072 Element Occurrences Documented Within a One -mile Radius of the Project Area Taxonomic EO ID Scientific Name Common Name Last Element Accuracy Federal State Global State Group Observation Occurrence Status Status Rank Rank Date Rank Butterfly 34493 Neonympha helicta Helicta Satyr 1940-06-15 H 5 -Very --- Significantly G3G4 S1? Low Rare Freshwater 31504 Strophitus undulatus Creeper 2005-05-03 E 3 -Medium --- Threatened G5 S3 Bivalve Freshwater 29548 Villosa delumbis Eastern Creekshell 2005-05-03 E 3 -Medium --- Significantly G4 S4 Bivalve Rare Moss 23253 Fissidens scalaris A Plume Moss 1934-11-08 H 3 -Medium --- Significantly GNR SH Rare Other Natural 33726 Mesic Mixed Hardwood --- 2015-04-08 C 2 -High --- --- G3 S3 Community Forest (Coastal Plain Subtype) Vascular Plant 13743 Delphinium exaltatum Tall Larkspur 1800s Hi? 5 -Very --- Endangered G3 S2 Low Vascular Plant 16831 Helianthus schweinitzii Schweinitz's Sunflower 1999-06-30 D 3 -Medium Endangered Endangered G3 S3 Vascular Plant 20625 Helianthus schweinitzii Schweinitz's Sunflower 2010 X 2 -High Endangered Endangered G3 S3 Vascular Plant 34548 Ilex longipes Georgia Holly 2015-04-08 BC 2 -High --- Significantly G5 S1 Rare Peripheral Vascular Plant 23042 Matelea decipiens Glade Milkvine 2015 E 3 -Medium --- Significantly G5 S3 Rare Peripheral Vascular Plant 23043 Parthenium auriculatum Glade Wild Quinine 2015 E 3 -Medium --- Significantly G3G4 S3 Rare Throughout Natural Areas Documented Within a One -mile Radius of the Project Area Site Name Representational Rating Collective Rating Shuffletown Powerline Rare Plant Site R2 (Very High) C4 (Moderate) Long Creek Bluff R2 (Very High) C4 (Moderate) Page 2 of 4 Managed Areas Documented Within a One -mile Radius of the Project Area Managed Area Name Owner NC Clean Water Management Trust Fund Easement NC DNCR, Clean Water Management Trust State Fund Mecklenburg County Open Space Mecklenburg County Local Government Definitions and an explanation of status designations and codes can be found at https:/incnhde.natureserve.org/content/help. Data query generated on March 6, 2017; source: NCNHP, Q1 January 2017. Please resubmit your information request if more than one year elapses before project initiation as new information is continually added to the NCNHP database. Page 3 of 4 NCNHDE-3072: Scott's Run 41119 ♦ eF ` L i wE ;i March S. 2017 ❑ Project Boundary Q Buffered Project Boundary NHP Natural Area (NHNA) Q Managed Area (MAREA) Page 4 of 4 123,921 0 0.2 114 0.8 mi 0 0 325 0 65 1 3 km Swucea: E. HERE. .n— P C— GEGW USGS AO.. NPS, NRCRF. GeoB..a,Wd.wer FL Qd,wrce Sw.y: E.w:apan WrI. Eur cMa {H" K }, YmWayn. Ngeai.+F. 0 9pe Sae JAap �mwa..m ub GS U. cam,.. NC SAM FIELD ASSESSMENT FORM Perennial Stream A - SCP I Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: (Attachment E 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): Scott's Run 2. Date of evaluation: 2/17/2016 3. Applicant/owner name: True Homes, LLC 4. Assessor name/organization: KMT & AVH; CWS 5. County: Mecklenburg 6. Nearest named water body 7. River basin: Catawba on USGS 7.5 -minute quad: Catawba River 8. Site coordinates (decimal degrees, at lower end of assessment reach): 35.311474; -80.983274 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): SCP1 10. Length of assessment reach evaluated (feet): 659 If 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 5' ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 10' 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 ❑A �+..�� ®B 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 mit) ❑Size 3 (0.5 to < 5 miz) ❑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 0303(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/suoolementary measurements included in "Notes/Sketch" section or attached? F- Yes MNo 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 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 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 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 7. 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 5% oysters or other natural hard bottoms (include liverworts, lichens, and algal mats)❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent o Y ❑H Low -tide refugia (pools) vegetation L ❑I Sand bottom ®C Multiple snags and logs (including lap trees) L ❑J 5% vertical bank along the marsh ®D 5% undercut banks and/or root mats and/or roots ❑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) 1la. ❑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) 11 c. 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) Perennial stream A - SCP1 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ®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 reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky 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 [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 interstream divide 7. 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 5% oysters or other natural hard bottoms (include liverworts, lichens, and algal mats)❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent o Y ❑H Low -tide refugia (pools) vegetation L ❑I Sand bottom ®C Multiple snags and logs (including lap trees) L ❑J 5% vertical bank along the marsh ®D 5% undercut banks and/or root mats and/or roots ❑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) 1la. ❑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) 11 c. 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 Perennial Stream A - SCP1 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/amph i pod/crayfish/sh rim p) ❑ ❑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) HE 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 Perennial Stream A - SCP 1 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 F 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 ❑C ❑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 F 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 Perennial Stream A - SCP1 Accompanies User Manual Version 2.1 Stream Site Name Scott's Run Date of Assessment 2/17/2016 Stream Category Pb2 Assessor Name/Organization KMT & AVH; CWS Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) NO 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 NA (3) Stream Stability HIGH (4) Channel Stability HIGH (4) Sediment Transport MEDIUM (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 HIGH (2) In -stream Habitat HIGH (3) Baseflow HIGH (3) Substrate MEDIUM (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 NC SAM FIELD ASSESSMENT FORM Perennial Stream B - SCP2 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): Scott's Run 2. Date of evaluation: 2/17/2016 3. Applicant/owner name: True Homes, LLC 4. Assessor name/organization: KMT & AVH; CWS 5. County: Mecklenburg 6. Nearest named water body 7. River basin: Catawba on USGS 7.5 -minute quad: Catawba River 8. Site coordinates (decimal degrees, at lower end of assessment reach): 35.311474; -80.983274 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): SCP2 10. Length of assessment reach evaluated (feet): 1,815 If 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 6' ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 5' 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ®Perennial flow ❑Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: Perennial Stream A - SCPI 15. NC SAM Zone: ❑ Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (1) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ❑A i+..�� ®B 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 mit) ❑Size 3 (0.5 to < 5 miz) ❑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 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 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 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 Perennial Stream B - SCP2 Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ®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 reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky 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 [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 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 5% oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) ( ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent o❑H Low -tide refugia (pools) vegetation LC ❑I Sand bottom ®C Multiple snags and logs (including lap trees) L ❑J 5% vertical bank along the marsh ®D 5% undercut banks and/or root mats and/or roots ❑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) 1la. ❑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) 11 c. 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) Perennial Stream B - SCP2 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/amph i pod/crayfish/sh rim p) ❑ ❑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) HE 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) Perennial Stream B - SCP2 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 F 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 ❑C ❑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 F 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 Perennial Stream B - SCP2 Accompanies User Manual Version 2.1 Stream Site Name Scott's Run Date of Assessment 2/17/2016 Stream Category Pb2 Assessor Name/Organization KMT & AVH; CWS Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) NO 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 NA (3) Stream Stability HIGH (4) Channel Stability HIGH (4) Sediment Transport MEDIUM (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 HIGH (2) In -stream Habitat HIGH (3) Baseflow HIGH (3) Substrate MEDIUM (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 NC SAM FIELD ASSESSMENT FORM Seasonal Stream C - SCP3 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): Scott's Run 2. Date of evaluation: 2/17/2016 3. Applicant/owner name: True Homes, LLC 4. Assessor name/organization: KMT & AVH; CWS 5. County: Mecklenburg 6. Nearest named water body 7. River basin: Catawba on USGS 7.5 -minute quad: Catawba River 8. Site coordinates (decimal degrees, at lower end of assessment reach): 35.311474; -80.983274 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): SCP3 10. Length of assessment reach evaluated (feet): 247 If 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 6' ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 3' 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 ❑A i+..�� ®B 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 mit) ❑Size 3 (0.5 to < 5 miz) ❑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 0303(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 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 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 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 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 5% oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) ( ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent o❑H Low -tide refugia (pools) vegetation LC ❑I Sand bottom ❑C Multiple snags and logs (including lap trees) L ❑J 5% vertical bank along the marsh ®D 5% undercut banks and/or root mats and/or roots ❑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) 1la. ❑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) 11 c. 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) Seasonal Stream C - SCP3 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ®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 reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky 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 [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 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 5% oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) ( ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent o❑H Low -tide refugia (pools) vegetation LC ❑I Sand bottom ❑C Multiple snags and logs (including lap trees) L ❑J 5% vertical bank along the marsh ®D 5% undercut banks and/or root mats and/or roots ❑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) 1la. ❑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) 11 c. 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 Seasonal Stream C - SCP3 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/amph i pod/crayfish/sh rim p) ❑ ❑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 Seasonal Stream C - SCP3 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 F 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 ❑C ❑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 F 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 Seasonal Stream C - SCP3 Draft NC SAM Stream Rating Sheet HIGH Accompanies User Manual Version 2.1 (2) In -stream Habitat Stream Site Name Scott's Run Date of Assessment 2/17/2016 MEDIUM Stream Category Pb1 Assessor Name/Organization KMT & AVH; CWS MEDIUM Notes of Field Assessment Form (Y/N) NO MEDIUM Presence of regulatory considerations (Y/N) NO LOW Additional stream information/supplementary measurements included (Y/N) NO MEDIUM NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) Intermittent HIGH (3) Stream -side Habitat USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology MEDIUM MEDIUM (2) Baseflow MEDIUM MEDIUM (2) Flood Flow MEDIUM MEDIUM (3) Streamside Area Attenuation HIGH HIGH (4) Floodplain Access HIGH HIGH (4) Wooded Riparian Buffer HIGH HIGH (4) Microtopography NA NA (3) Stream Stability LOW LOW (4) Channel Stability LOW LOW (4) Sediment Transport MEDIUM MEDIUM (4) Stream Geomorphology MEDIUM MEDIUM (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 HIGH HIGH (3) Upland Pollutant Filtration HIGH HIGH (3) Thermoregulation HIGH HIGH (2) Indicators of Stressors NO NO (2) Aquatic Life Tolerance MEDIUM NA (2) Intertidal Zone Filtration NA NA (1) Habitat HIGH HIGH (2) In -stream Habitat MEDIUM MEDIUM (3) Baseflow MEDIUM MEDIUM (3) Substrate MEDIUM MEDIUM (3) Stream Stability LOW LOW (3) In -stream Habitat MEDIUM MEDIUM (2) Stream -side Habitat HIGH HIGH (3) Stream -side Habitat HIGH HIGH (3) Thermoregulation HIGH HIGH (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 MEDIUM MEDIUM