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HomeMy WebLinkAbout20110118 Ver 1_Year 4 Monitoring Report_20160224Monitoring Year 4 (2015) Report Upper South Hominy Mitigation Site, South Hominy Creek, French Broad River Basin, Buncombe County, North Carolina DMS Project Number: 92632 Contract Number: D06082; Task Order: 08 FB05-lb-d Data Collected: April - November 2015 Submitted: December 2015 Prepared by North Carolina Department of Environmental Quality Division of Mitigation Services 1652 Mail Service Center Raleigh, NC 27699-1652 Table of Contents 1 Executive Summary.................................................................................................................. 1 2 Project Background Information............................................................................................... 4 2.1 Project Goals and Objectives.......................................................................................... 4 2.2 Locations and Setting...................................................................................................... 4 2.3 Project Structure, Restoration Type, and Approach....................................................... 5 2.4 Project History and Background..................................................................................... 6 3 Methods and Success Criteria................................................................................................... 6 3.1 Monitoring Plan View..................................................................................................... 7 3.2 Stream Monitoring.......................................................................................................... 8 3.3 Vegetation Monitoring.................................................................................................... 8 3.4 Schedule and Reporting.................................................................................................. 8 4 Project Conditions and Monitoring Results.............................................................................. 8 4.1 Stream Assessment......................................................................................................... 8 4.1.1 Morphometric Criteria.............................................................................................. 8 4.1.2 Quantitative Measures Summary.............................................................................. 9 4.1.2.1 Mainstem 1 — Bianculli Reach — 797 feet ..................................................... 9 4.1.2.2 Mainstem 2 - Bura/Roberson Reach — 1,286 ft ........................................... 12 4.1.2.3 Mainstem 3 - Davis Reach — 737 ft............................................................. 14 4.1.2.4 Unnamed Tributary 1 — Bianculli Reach — 277 ft ....................................... 16 4.1.2.5 Unnamed Tributary 2 — Bianculli and Roberson Reaches — 890 ft ............ 16 4.1.2.6 Unnamed Tributary 3 — Davis Reach — 1,742 ft ......................................... 17 4.1.3 Fixed Station Channel and Riparian Area Photographs ......................................... 20 4.1.4 Bankfull Event Documentation and Verification................................................... 21 4.1.5 Stream Feature Visual Stability Assessment.......................................................... 21 4.1.6 Stream Problem Areas............................................................................................ 22 4.1.7 Stream Problem Area Photographs......................................................................... 23 4.1.8 Summary of Morphological Results....................................................................... 23 4.2 Wetland Enhancement and Preservation...................................................................... 25 4.2.1 Wetland Areas Fixed Station Photographs............................................................. 26 4.3 Vegetation Assessment................................................................................................. 26 4.3.1 Vegetative Monitoring Plot Photographs................................................................ 30 4.3.2 Vegetation Problem Areas Table Summary........................................................... 30 4.3.3 Vegetative Problem Areas Plan View..................................................................... 30 4.3.4 Vegetative Problem Areas Photographs................................................................. 30 4.3.5 Summary of Vegetation Assessment Results......................................................... 31 5 Farm Management Plan.......................................................................................................... 32 6 Post Construction Project Activities....................................................................................... 32 7 Acknowledgements.................................................................................................................33 8 References...............................................................................................................................33 9 Appendices...............................................................................................38 Upper South Hominy Mitigation Site i DMS Project 92632 MY4 Report — Final — December 2015 Executive Summary This North Carolina Division of Mitigation Services (NCDMS) project preserved, restored, and enhanced approximately 5,951 ft of perennial stream channel on the mainstem of South Hominy Creek (2,820 ft) and on three unnamed tributaries (3,131 ft) that feed into South Hominy Creek within the project area. Additionally, 1.35 acres of wetland habitat was preserved or enhanced within the project area. The project site is located in Buncombe County, North Carolina, approximately 5.5 miles southwest of Candler, North Carolina. The Upper South Hominy (USH) mitigation site is located on properties owned by Joe and Molly Bianculli, Lorri Bura, James Roberson, and Julia Davis. Combined, a 16.44 acre conservation easement was established. The conservation easements for the four properties were conveyed to the North Carolina State Properties Office between March and June of 2009. The USH mitigation site is located within the French Broad River basin cataloguing unit 06010105 and within the targeted local watershed hydrological unit 06010105060020. In 2005, the NCDMS developed a Local Watershed Plan (LWP) for the South Hominy Creek (SHC) watershed. The objectives of the plan were to develop a set of management strategies to restore and protect the functional integrity of the watershed, to identify and prioritize stream and wetland project opportunities, and to address functional deficits. Specific project sites were identified and prioritized based on a number of factors including the potential for functional improvement, site constraints, potential stream mitigation units, location within the watershed, and the number of landowners per site. The USH mitigation project is located within the SHC Local Watershed Plan area. Coupled with the extensive farm and livestock Best Management Practices, the project will help to address stream and wetland function by up -lifting aquatic habitat, water quality, and riparian habitat identified in the LWP study. Historic land use in the immediate vicinity of the project site has consisted of residential homes and low intensity agricultural operations primarily consisting of livestock grazing and hay production. Stream channels within the project area were historically accessed by livestock, resulting in disturbances to the channel banks and wetland areas. Additional land use practices included removal of large woody riparian vegetation and mechanized dredging and straightening of stream channels to increase the amount of usable land. These activities contributed to degraded and unstable stream banks along with compromised water quality due to lack of vegetated buffers, soil erosion, and animal waste. Construction approaches were assigned with the intent to minimize disturbance to the stream channels and riparian buffers and focus on those reaches that would benefit most from the appropriate level of site work. As such, areas with stable channel conditions and desirable riparian vegetation were placed into preservation. Other reaches were treated with restoration and enhancement level I and level II site work to improve stream functions and terrestrial habitats that were compromised under the existing site conditions. Restoration site work on SHC was assigned to the reaches where dimension, pattern, and profile modifications were necessary to correct areas of instability including incision, eroding banks, and over -widened and homogenous channel segments. All SHC restoration site work was Upper South Hominy Mitigation Site DMS Project 92632 MY4 Report — Final — December 2015 performed using the Priority III approach. The remaining reaches of SHC were treated with enhancement level I and level II site work. Tributary channels and associated riparian buffers were treated with the appropriate level of site work to restore ecologic functions. These tributary reaches were treated with the appropriate amount of site work to preserve, restore, and enhance channel reaches and associated riparian buffers. The upper reaches of the Bianculli tributary north (UT1) and the Davis unnamed tributary (UT3) were preserved. Restoration level site work on the lower portions of the Bianculli UTI and the Davis UT3 were conducted using a Priority I strategy. Priority I Restoration strategies were applied to the lower portion of the Bianculli tributary south (UT2) and the Roberson abandoned channel (UT2) to reconnect that portion of the channel to the historic floodplain that was abandoned during former roadside ditch construction. The remaining reaches of the tributary channels, including Bianculli UT2 and the middle portion of Davis UT3, were treated with enhancement level II strategies. Site work targeted reconnecting the SHC channel and tributary channels with historic floodplains and creating floodplain benches at the desirable elevations to attenuate high flow events. Periodic out of bank flows along with spring seep hydrology should promote and sustain hydric soil characteristics and wetland vegetation types in those areas supporting jurisdictional wetlands. Areas currently supporting jurisdictional wetlands were enhanced by excluding livestock, removing invasive exotic vegetation, planting wetland vegetation, and creating ephemeral pools. The MY4 survey was completed in the fall of 2015. Dimension, pattern, and profile parameters surveyed in MY4 suggest the restoration, enhancement level II, and enhancement level I sections of SHC are performing as designed but with some variation from design values. Small deviations were found in bankfull width at one riffle cross-section (XS 10). Bankfull width at this cross-section has been below the design value in all four monitoring surveys following construction. However, problem areas or instability were not observed at cross-section 10. Several areas of aggradation and degradation were observed during the MY2 survey, often associated with the surveyed cross-sections. Cross-section 9 had reduction in mean depth, maximum depth (1.7 ft), and cross-sectional area (14.9 ft2) due to significant pool aggradation. However, these areas appear to have stabilized, as no significant change was captured in the MY3 or MY4 surveys. Although many dimensional values either increased or decreased in MY2 due to the 5 May 2013 flood event, most dimensional parameters measured at the 10 mainstem cross-sections were within the design values for SHC during MY3 and MY4. Channel profile values derived from the MY4 survey reveal slight changes in channel slope compared with MYO-MY3 channel slope values. The mainstem 1 reach channel slope remained at 0.013 ft/ft, the same slope value as MY3, but a slight increase from MYO-MY2 when the slope was 0.012 ft/ft. The mainstem 2 reach slope increased from 0.008 ft/ft to 0.009 ft/ft, the same channel slope value as MY2. The mainstem 3 reach increased from 0.006 ft/ft to 0.007 ft/ft during MY04. The MY4 morphological results for the three unnamed tributaries revealed that construction activities followed the approaches outlined in the mitigation plan. Although small variations Upper South Hominy Mitigation Site 2 DMS Project 92632 MY4 Report — Final — December 2015 from design values were noted in dimensional parameters such as bankfull width (UT3 Upper - XS 1 riffle) and bankf ill cross-sectional area (UT3 Lower-XS2 riffle), the three unnamed tributaries are stable and performing as designed. Moreover, the significant storm events on 28 November 2011 and 5 May 2013 have had no observed negative effects on any of the three unnamed tributaries. Storm events on 28 November 2011 and 5 May 2013 resulted in several problem areas during MY1-MY2. Field reviews and surveys conducted between October and November of 2015 noted three problem areas observed in MY4. Mainstem 1 reach problem areas were removed after repairs were performed on this reach during the Summer of 2015. Repairs included stabilizing cross -vane structures (sta. 0+50 and 1+50) and sloping back and stabilizing the right bank (sta. 1+45 to 2+75 and 6+25 to 6+50). Due to the success of the repairs, MY4 (2015) field surveys determined that aggradation and bar formation below structures (sta. 2+25 to 2+50 and 4+00 to 4+50) are stable and are no longer a problem. The problem areas observed on Mainstem 2, resulting from storm events, include aggradation and bar formation below an engineered structure (sta. 9+20 to 9+50), and right bank scour and erosion (sta. 5+05 to 6+10). Aggradation, erosion, and reduced structure integrity previously noted in the lower portion of Mainstem 2 was repaired in the Summer of 2014. No problem areas were observed on Mainstem 3 during MY4. The step -pool structures on UT -3 Upper Davis Reach (sta. 0+00 to 2+00) aggraded during MY3, likely due to low flow velocity and a dense herbaceous layer. This aggradation remained during MY4. The MY4 visual assessment survey found the majority of the 2,820 ft of mainstem channel banks (96%), channel bed (99%), and engineered stream structures (100%) were performing adequately. Metrics that scored lower resulted from bed scour or aggradation and sections of bank erosion. A total of 146 planted stems were counted during the MY4 survey. The average density of the planted woody stems in the ten vegetation plots combined was 562 stems per acre. All ten vegetation plots exceeded the success criteria for planted stem density during the MY4 survey. All vegetation plots except VP2, VPS, and VP9 were noted as having volunteer native woody species during MY4. The volunteer woody stems increased the total stem count for the ten vegetation monitoring plots to 322 (1303 stems per acre). Although non-native invasive vegetation remains present at the mitigation site, it is less prevalent when compared to pre -construction conditions and does not pose threat to successional development of site vegetation. Extensive non-native vegetation treatments were effective during the construction phase of the project, and maintenance treatments each spring (2012, 2013, and 2014) and during the fall of 2015 continue to suppress undesirable vegetation. Four dense areas of Japanese honeysuckle (Lonicera japonica) and one dense area of bamboo (Bambusa sp.) were observed in MY4. Non-native invasive vegetation will continue to be monitored and treated as necessary throughout the remaining monitoring period. Additionally, one small area of easement encroachment was observed during MY4 monitoring. This is a cut/mowed path (approximately 0.07 acres) from the easement boundary to the left bank of SHC on the Mainstem 2 Bura property. Upper South Hominy Mitigation Site 3 DMS Project 92632 MY4 Report — Final — December 2015 Overall, the USH mitigation site includes 1,093 ft of stream preservation, 1,994 ft of stream restoration, 522 ft of stream enhancement level I, 2,342 ft of stream enhancement level II, 1.11 acres of wetland enhancement, and 0.24 acres of wetland preservation. A total of 16.44 acres of stream channel, riparian buffer, and jurisdictional wetlands are protected by a perpetual conservation easement managed by the NCDMS. It is anticipated that this site should yield 3,498 stream mitigation units and 0.61 wetland mitigation units. 2 Project Background Information 2.1 Project Goals and Objectives The goals of the USH mitigation project include: 1. Improve water quality in SHC and unnamed tributaries (UTI, UT2, and UT3); 2. Stabilize on-site streams so they transport watershed flows and sediment loads in equilibrium; 3. Promote floodwater attenuation and all secondary functions associated with more frequent and extensive floodwater contact times; 4. Improve in -stream habitat by improving the diversity of bed form features; 5. Protect riparian communities, habitats, and wetlands and enhance floodplain community structure; and 6. Enable improved livestock practices which will result in reduced fecal, nutrient, and sediment loads in surface waters. The objectives of the USH mitigation project include: 1. Preservation of 1,093 linear feet of un -impacted stream channel and forested riparian area by placing them in a conservation easement for perpetuity; 2. Restoration of the pattern, profile, and dimension of 1,148 linear feet of the mainstem of SHC; 3. Restoration of channel dimension, pattern, and profile of 846 linear feet of unnamed tributaries to SHC on the Bianculli, Bura/Roberson, and Davis properties; 4. Restoration of dimension and profile (enhancement level I) of the channel on 522 linear feet of SHC along the Davis property; 5. Limited channel work combined with livestock exclusion and invasive species control (enhancement level II) on 2,342 linear feet along SHC and unnamed tributaries; 6. Invasive plant species control measures across the entire project wherever necessary; 7. Preservation or enhancement of approximately 1.35 acres of wetlands across the project site; and 8. Livestock exclusion fencing and other best management practice installations on the Bianculli, Roberson, and Davis properties. 2.2 Locations and Setting The USH mitigation site is located in southwest Buncombe County, North Carolina, approximately 5.5 miles southwest of the town of Candler, North Carolina (Figure A.1). To Upper South Hominy Mitigation Site 4 DMS Project 92632 MY4 Report — Final — December 2015 access the site from Asheville, North Carolina, take I-40 west to the Enka Candler exit (Exit 44). At the light, turn right, onto Smokey Park Highway/US-19S/US-23S and proceed 3.0 miles. Turn left on Pisgah Highway/NC-1515 and proceed for 6.0 miles. Turn right on SRI 103/S Hominy Road. Proceed 0.2 miles on SRI 103/S Hominy Road then turn right on Connie Davis Road. Connie Davis Road is a private unpaved driveway that accesses the Bura and Davis properties and the lower end of the project site. A narrow driveway bridge crosses SHC approximately 0.3 miles from the start of Connie Davis Road. A large fescue pasture to the right of the driveway and bridge, used for parking, is located at a latitude/longitude of 035° 28' 51.10" North and 082° 44'52.45" West. Access to the upper portion of the reach will be from the second drive to the right past Connie Davis Lane. Turn right off of SR 1103/S Hominy Road on to Canter Field Lane, a private drive, 0.25 mile after passing Connie Davis Road. A fescue pasture located to the left of the private driveway and before the one lane bridge will be used for parking. The pasture is located at a latitude/longitude of 035° 28'39.35" North and 082° 45' 01.06" West. The USH mitigation site is located in the upper portion of the SHC watershed (Figure A.2). Most of the first and second order headwater tributaries originate below ridgelines and peaks that range in height from 3,000 to over 4,000 ft in elevation. The southern portion of the watershed drains from the highest peak, Mount Pisgah, at a height of 5,721 ft. The drainage area for SHC at the lower end of the project site is 7.1 mi2 (4,515 ac). The two tributaries on the Bianculli property, named for the purpose of this project as tributary north (UTI) and tributary south (UT2), each have drainage areas <0.1 mi2. The unnamed tributary on the Davis property (UT3) has a drainage area of 0.1 mi2 (66.7 ac). The USH mitigation site is located in the Hominy Creek watershed of the French Broad River basin, United States Geological Survey (USGS) 8 -digit hydrologic unit code 06010105 and 14 -digit hydrologic unit code 06010105060020. The Hominy Creek watershed is within the North Carolina Division of Water Quality (NCDWQ) sub -basin 04-03-02. South Hominy Creek has been assigned the Stream Index Number 6-76-5 by the NCDWQ. 2.3 Project Structure, Restoration Type, and Approach Overall, the project site consists of approximately 5,951 ft of stream channels, as measured from the channel thalweg on the as -built drawings. A total of 16.44 acres of aquatic and riparian habitats are held in a perpetual conservation easement. Channel morphology was modified by implementing multiple restoration levels and construction approaches (Table A.1). Project assets and components are summarized in Figure A.3. Channel restoration was accomplished on 1,148 ft of SHC along with 522 ft of enhancement level I and 1,150 ft enhancement level II mitigation. The Bianculli tributary north (UT1) was preserved (94 ft) in the upper portion; the lower 183 ft was restored to provide stable channel banks and connectivity with forested floodplain. The Bianculli tributary south (UT2), including the portion of the formerly abandoned channel on the Roberson property, was mitigated using enhancement level II (654 ft) and restoration (236 ft) actions. The unnamed tributary on the Davis property (UT3) was preserved on the upper most 777 ft, enhanced through the middle 538 ft, and restored on the lower 427 ft. The two small spring fed channels on the Davis property (spring seep north 144 ft; spring seep south 78 ft) was placed into preservation. Upper South Hominy Mitigation Site 5 DMS Project 92632 MY4 Report — Final — December 2015 2.4 Project History and Background Land use in the USH watershed consists largely of forested areas, pastureland, hay fields, and low-density residential development (NCWRC 2010). Although land use has resulted in the creation of impermeable surfaces within the watershed, impervious areas are primarily from low- density residential development and roads. Low-density residential development and open space land use comprise approximately 3.0% of the watershed, and impervious surfaces comprise 0.14% of the watershed (Yang et al 2002; Homer et al 2004). Future residential development pressures can be expected from the current trend of influx of people to Buncombe County and western North Carolina in general; however, dramatic changes in land use in the SHC watershed are not anticipated in the immediate future. On-site land uses include livestock grazing, hay production, forested areas, and low density farm and residential developments. Grazing of livestock has occurred over many years and access to the stream channels has not been prohibited. Narrow riparian areas and lack of exclusionary fencing contributed to the degradation of on-site wetlands and channels banks. The NCDMS acquired the project site from four landowners (Suzanne Loar, Patrick Roberson, James Roberson, and Julia Davis). Following site acquisition, the Loar property was sold to Joe and Molly Bianculli and the Patrick Roberson property sold to Lorri Bura. The NCWRC performed the initial site assessment, designed the restoration plans, and provided construction oversight (NCWRC 2010). Construction of the USH mitigation project took place between 20 June and 30 November 2011. Stream and riparian impacts were addressed using natural channel design techniques, eliminating livestock access to the riparian areas and stream channels, and removing all foreign materials (old fencing, scrap metals, out buildings, etc.) from within the project footprint. The as -built morphological surveys were completed in February 2012. Vegetation planting was conducted between December 2011 and February 2012; the baseline vegetation survey was completed in February 2012. The Monitoring Year -1 (MYl) survey was conducted during October and November 2012. A diversion channel was constructed in October of 2012 to carry storm water runoff to SHC further upstream of the Connie Davis Road bridge; whereas, prior to the project, storm runoff entered SHC adjacent to the upstream right bank bridge abutment. The MY2 survey was completed in November 2013. The MY3 survey was completed in October 2014. The MY4 survey was completed in November 2015. Project reporting history and contact information are presented in Tables A.2 and A.3. Project attributes for SHC, UTI, UT2, and UT3 are presented in Table A.4. 3 Methods and Success Criteria MY4 conditions for the USH mitigation site were determined during October -November 2014. Established representative cross-sectional dimensions and longitudinal profile data were collected using standard stream channel survey techniques (Harrelson et al. 1994; NCSRI 2003). The geomorphology of the stream was classified using the Rosgen (1994, 1996) stream classification system. Project site MY4 morphological data were analyzed using Carlson survey software for AutoCAD and converted to Bentley Microstation Version 8.0. Plan view drawings were prepared using ESRI ArcGIS software with overlays of site features on the most current CGIA Orthoimagery. Stream data was processed and overlain on previous monitoring data using Upper South Hominy Mitigation Site 6 DMS Project 92632 MY4 Report — Final — December 2015 Microsoft Excel with graphing of cross-sectional data and profile data printed from Excel. Bed material composition and mobility was assessed by doing a reach -wide and riffle cross-section pebble counts. Vegetation surveys and data reduction were completed following established Carolina Vegetation Survey protocols (Lee et al. 2006). Additional project monitoring components were performed following the guidance of the NCDMS procedural Guidance and Content Requirements document (NCDMS 2012). References to the left and right channel banks in this document are oriented when viewing the channel in the downstream direction. Monitoring protocols and performance criteria follow what is outlined in the NCDMS site specific mitigation plan for the USH mitigation site and the USACE Stream Mitigation Guidelines (USACE 2003). Site monitoring will consist of data collection, analysis, and reporting on channel stability and survival of riparian vegetation and will be conducted on an annual basis for a minimum of 5 years post construction. 3.1 Monitoring Plan View Survey data and plan view sheets provide a means to compare current project site conditions to the design specifications and the baseline condition following construction. Plan view sheets not only provide a detailed representation of the current condition of project site channel geomorphology, stability, and riparian vegetation but also illustrate the location of all fixed point survey locations for the mitigation site (Figure D.1). All 14 established cross-sections on SHC, UT2, and UT3 were resurveyed in MY3. Ten established cross-sections were resurveyed on SHC, six riffles and four pools. Riffle (XS I, XS3, XS5, XS7, XS8, and XS 10) and pool (XS2, XS4, XS6, and XS9) cross-sections were resurveyed to compare channel morphology and stability to the baseline condition. The single riffle cross- section on the restored section of UT2, Roberson property, was resurveyed. Three cross-sections (riffles: XS 1 and XS2; pool: XS3) were resurveyed on the restored portion of UT3, Davis property. Longitudinal profile surveys were conducted to evaluate thalweg movement and change in channel slope. The longitudinal profiles of the entire mainstem of SHC and the restored portions of UT2 and UT3 have been surveyed each year following construction (MYO-MY3). A longitudinal profile survey was performed on the restored portion of UTI following construction (MYO). The longitudinal profiles of the enhancement level II (UT2) and preservation portions of UTI and UT3 have not been surveyed since pre -construction. Vegetation monitoring plots were resurveyed at the 10 established locations along the mainstem of SHC and the tributaries. Vegetation plots are identified on the plan view sheets and will be used to determine survival of planted stems over the course of project monitoring. Fixed photo stations were established at 26 locations on the stream channels and riparian areas. Five photo stations were established in wetland areas across the project site. Fixed station photographic points were established to provide visual comparison of channel banks, in -stream structures, and riparian buffer condition over time. Fixed station locations are identified on the plan view sheets. Upper South Hominy Mitigation Site 7 DMS Project 92632 MY4 Report — Final — December 2015 In addition to all the established monitoring locations, plan view sheets illustrate site topography, easement boundaries, and other attributes of the project to aid in the long-term monitoring of the mitigation site (Figure D.1). 3.2 Stream Monitoring Stream morphological surveys in MY4 included cross-sectional (dimension), pattern, longitudinal profile, and bed material measurements. Bankfull flow events were monitored using a simple crest gauge. 3.3 Vegetation Monitoring Established vegetation monitoring plots within the planted conservation easement were resurveyed in MY4 in accordance with established NCDMS/CVS protocols (Lee et al. 2006). Vegetation plots were evaluated to ascertain the performance and density of planted woody stems. The 10 vegetation plots were again photographed to provide a visual record of each plot over time. Minimum success criteria, established by USACE (2003), for planted woody vegetation must be 320 stems/acre in year -1, 280 stems/acre in year -3, and 260 stems/acre during the year -5 monitoring period. 3.4 Schedule and Reporting The MY4 document was prepared following NCDMS content requirements and procedural guidelines (NCDMS 2012). The report documents the mitigation sites pre-existing morphological values, design values, and a quantitative summary of the post construction morphological and vegetative project elements. The report also includes photographic documentation of the sites past and present condition. Annual monitoring reports will build upon the data tables, graphs, and photographs presented in this report. Annual monitoring reports will provide a discussion of any significant deviations from the as -built condition as well as the potential for the mitigation site to meet the success criteria for channel stability and vegetation survival at the end of the 5 -year monitoring period. Monitoring reports will be submitted annually to the NCDMS, preferably by March 1. 4 Project Conditions and Monitoring Results 4.1 Stream Assessment 4.1.1 Morphometric Criteria Channel cross-sectional dimensions, pattern, and longitudinal profile were surveyed in October and November 2015 for MY4 to document morphological characteristics of the active channel (Figure D. 1). In addition, the locations of all constructed stream features (i.e., rock vanes, log vanes, J -hook vanes, geolifts, wood toe, and root wads) were assessed for stability and structural integrity. Upper South Hominy Mitigation Site 8 DMS Project 92632 MY4 Report — Final — December 2015 4.1.2 Quantitative Measures Summary MY4 morphological data were obtained by resurveying established fixed survey locations on the mainstem of SHC and the three unnamed tributaries. Morphological data from established cross-sectional survey stations were compared with existing, reference, design, and previous years monitoring data for riffle stream features (Tables B.1 and B.1.1). Mean morphologic and hydraulic data presented in Tables B.1 are from riffle cross-sections 1, 3, 5, 7, 8 and 10 on the mainstem of SHC. Mean values were not derived for the single riffle cross-sections surveyed on UT2 and UT3 Upper and UT3 Lower (Table B.1.1). Morphological data presented in Table B.2 reflect post construction dimensions for each of the 14 individual cross-sections, including both riffles and pools, established on the mainstem of SHC, UT2 and UT3. Channel cross-sectional data plots were used to evaluate the channel condition and for the visual comparison of channel stability over time (Figure B.1). Statistical values of the pattern data for each mainstem reach (Mainstem 1 Bianculli Reach, Mainstem 2 Bura/Roberson Reach, and Mainstem 3 Davis Reach) are presented in Table B.1. Insufficient pattern geometry on UT2 and UT3 Upper resulted in a low sample size (N=1) of pattern data parameters (Table B.1.1). Pattern geometry data was more robust for UT3 Lower, and a range of values were calculated for each parameter (Table B.1.1). Longitudinal profile data, including feature lengths, depths, slopes, and spacing, for the three SHC mainstem reaches and the restored portions of UT2 and UT3 were evaluated. Statistical values of each profile parameter are presented in Table B.1. Longitudinal profile data for UT2 and UT3 are presented in Table B.1.1. Longitudinal profile data plots were used to evaluate the channel condition and for future comparison of morphological data over time (Figure B.2). Channel bed material was surveyed by performing a reach -wide pebble count consisting of 10 pebble grabs from both riffle (6) and pool (4) features along the entire mainstem of SHC. The reach -wide pebble count is used to assign a number to the stream type classification based on median grain size (D50) encountered. Additionally, pebble counts were performed by collecting 100 pebbles from each of the 10 (6 riffles and 4 pools) mainstem cross-sections (Tables B.1 and B.2). Pebble counts were not performed on UTI, UT2 or UT3 due to homogenous (silt) bed material. Pebble count data plots are presented for visual comparison of bed material data over the course of the monitoring surveys (Figure B.3). 4.1.2.1 Mainstem 1 – Bianculli Reach – 797 ft The entire length of Mainstem 1 Bianculli reach of SHC within the conservation easement is 797 ft. The Bianculli reach was divided into two approach levels (restoration and enhancement level II). The channel length of the restoration reach is 630 ft. The channel length of the enhancement level II reach is 167 ft. Dimension.—Channel dimensions data from three cross-sections (XS 1 riffle, XS2 pool, XS3 riffle) were collected in the Mainstem 1 Bianculli reach and plotted for visual evaluation (Figure B.1). Channel dimensions of the two riffle cross-sections were compared with the range of design values (Table B.1). Design values for riffle bankfull width ranged from 27.4 to 39.4 ft. Bankfull widths during MYO-MY4 have ranged from 26.9 to 32.7 ft. Bankfull width (29.0 ft) at Upper South Hominy Mitigation Site 9 DMS Project 92632 MY4 Report — Final — December 2015 cross-section 1 in MY4 was within the range of design bankfull width. In previous monitoring years, the bankfull width at cross-section 1 was slightly below the range of design, likely due to the proximity of the Bianculli barn (<15ft) to the top of the right bank of SHC, which necessitated a reduced amount of bank shaping in this location during construction. Bankfull width at cross-section 3 (MY4=32.4 ft) has been within the range of design values each monitoring year post -construction. Dimensions of each individual cross-section are presented in Table B.2. Design values for riffle cross-sectional area ranged from 43.8 to 75.5 W. Bankfull cross- sectional area ranged from 54.8 to 62.9 ft2 for the as -built channel and 42.3 to 72.4 ft2 in MY1- MY4 (Table B.1). Riffle cross-section 1 (59.8 ft2) approximated the mean design value (57.9 ft2); whereas, riffle cross-section 3 (72.4 ft) exceeded the maximum design value for cross- sectional area during MY4. Increase in cross-sectional area in MY3 and MY4 could be attributed to high flow events moving sediment and scouring the stream bed and displacing much of the gravel bar deposited in a May 2013 flood event. The reduction of substrate in this cross- section can be seen in the 2015 cross-section 1 photo (Figure B.1). Mean depth at bankfull for both riffle cross-sections ranged from 1.6 to 2.3 ft during MYO- MY4 (Table B.1). Cross-section 1 mean depth (2.0 ft) remained within the design value range for mean depth. Mean depth at riffle cross-section 3 (2.2 ft) was similar to the previous monitoring years and within the design mean depth range (1.5 to 2.2 ft) during MY4. Riffle bankfull maximum depth design values ranged from 2.0 to 3.3 ft (Table B.1). Bankfull maximum depths for the two riffle cross-sections ranged from 2.6 to 3.4 ft during MYO-MY1. These values were within the design range for riffle maximums depths. In MY2- MY4, the values ranged from 2.5 ft to 4.2 ft, slightly above design range values. This increase at cross-section 3 was due to bed degradation along the left channel bank resulting from the 5 May 2013 flood event. Riffle cross-section 1 maximum depth (3.5 ft) was slightly above the range for bankfull maximum depth values in MY4. Riffle cross-section 3 maximum depth remained the same (4.2 ft) in MY4, indicating that the riffle bankfull maximum depth has stabilized. The width/depth ratio design values ranged from 12.0 to 18.6 (Table B.1). Following construction, the width/depth ratio for the two Mainstem 1 reach riffle cross-sections ranged from 13.2 to 14.4. In MY1, width/depth ratio values ranged from 13.6 to 14.2 ft. During MY2, width/depth ratios ranged from 14.1 to 17.4. During MY3, the width/depth ratios ranged from 14.2 to 15.0. During MY4, the width/depth ratios ranged from 14.5 to 14.6. Width/depth ratio values have been within the range of design values during all monitoring surveys. The post -construction entrenchment ratios, a measure of vertical containment, have been similar to the existing range of 6.6 to 13.4. Entrenchment ratios taken from measurements at the two riffle cross-sections have ranged from 8.1 to 12.2 during MYO-MY4 (Table B.1). Pattern. -Utilizing a Priority III approach during construction resulted in minimal change in pattern geometry on the Mainstem 1 Bianculli reach. Channel sinuosity (1.1) is low due to a single meander bend in this reach located at station 2+50 to 3+50. The MY4 values for channel Upper South Hominy Mitigation Site 10 DMS Project 92632 MY4 Report - Final - December 2015 belt width, radius of curvature, and meander wavelength are similar to the values obtained from the pre-existing site survey and are within the range of design values (Table B.1). Profile. -The entire length (797 ft) of the Mainstem 1 Bianculli reach longitudinal profile was surveyed during MY4 (Figure B.2). Channel slope was 0.013 ft/ft during MY4, the same as MY3, but a slight increase in slope from MYO-MY1 (0.011 ft/ft) and MY2 (0.012 ft/ft). Feature lengths, slopes, depths, and spacing were calculated following the monitoring survey (Table B.1). The MYO riffle lengths ranged from 32.4 to 62.9 ft and were within the range of design values (15.8 to 86.9 ft). Riffle length ranged from 48.2 to 108.2 ft in MY1. The maximum riffle length was exceeded in one measurement by approximately 20 ft in MY I. Minimum riffle length was slightly below the range of design values for one measurement in MY I. Riffle length ranged from 45.5 to 85.5 ft during MY2. Riffle length ranged from 12.7 to 41.5 ft in MY3. Riffle length ranged from 30.6 to 122.2 ft during MY4. Riffle slopes ranged from 0.011 to 0.016 ft/ft in MYO, 0.010 to 0.020 ft/ft in MY1, and 0.006 to 0.018 ft/ft in MY2. A single riffle slope measurement (0.006 ft/ft) was slightly below the design range of values (0.007 to 0.027 ft/ft) during MY2 survey. Riffle slopes ranged from 0.0002 to 0.027 in MY3. A single riffle slope measurement (0.0002 ft/ft) was well below the design range of values during the MY3 survey. Riffle slopes ranged from 0.0045 to 0.0126 ft/ft for MY4, with just one measurement 0.0045 ft/ft) slightly below design values. Pool lengths were within the range of design values (14.7 to 96.7 ft) in MYO (20.7 to 34.4 ft), MY1 (18.4 to 56.7 ft), and MY2 (26.7 to 35.4 ft). Pool lengths (21.5 to 86.3 ft) were again within the range of design values during MY3. Pool lengths were during MY4 ranged from 33.1 to 97.1 ft, with one measurement (97.1 ft) slightly above the range of design values. Pool maximum depths have ranged from 4.2 to 5.9 ft during MYO-MY4 and are within the design range of values (3.6 to 8.8 ft). Six in -stream structures (1 rock vane, 1 log vane, and 4 J -hooks) were constructed in the Mainstem 1 reach to provide grade control, channel stability, and a heterogeneous bed form for increased habitat. Pool -to -pool spacing ranged from 86.7 to 217.6 ft in MYO, 98.1 to 240.4 ft in MY1, 58.9 to 297.0 ft in MY2, 37.0 to 122.2 ft in MY3, and 34.6 to 177.2 in MY4. One measurement (34.6 ft) was slightly below design range of values for pool -to -pool spacing during MY4. The thalweg alignments and edge of water survey points that define the location of the active channel for the as -built channel are presented in Figure D.1. Substrate Data. -Riffle substrate particle sizes at cross-section 1 and cross-section 3 revealed that the D50 ranged from 22.1 to 28.9 mm during MYO, 40.9 to 46.7 mm in MY1, 32.0 to 56.4 mm in MY2, 35.0 to 40.0 mm in MY3, and 29.1 to 42.5 mm in MY4 (Table B.1). The D50 pebble sizes were in the coarse gravel category (16.0 to 32.0 mm) in MYO, very coarse gravel category (32.0 to 64.0 mm) in MY1-MY3, and a combination of coarse and very coarse gravel in MY4. The D50 for each individual cross-section, including the pool count (cross-section 2), are presented in Table B.2. Plots of the cumulative percent of particles finer than a specific particle size for the riffle pebble counts are summarized in Figure B.3. Upper South Hominy Mitigation Site 1 1 DMS Project 92632 MY4 Report - Final - December 2015 4.1.2.2 Mainstem 2 - Bura/Roberson Reach - 1,286 ft The entire length of Mainstem 2 Bura/Roberson reach of SHC within the conservation easement is 1,286 ft. The Mainstem 2 reach was separated into two distinct approach levels (restoration and enhancement level II) based on channel condition prior to construction. The channel length of the restoration reach is 518 ft. The channel length of the enhancement level II reach is 768 ft. Dimension. -Channel dimension data from four cross-sections (XS4 pool, XS5 riffle, XS6 pool, XS7 riffle) were collected in the Mainstem 2 Bura/Roberson reach and plotted for visual evaluation (Figure B.1). Channel dimensions from the two riffle cross-sections (XS5, XS7) were compared with the range of design values (Table B.1). Design values for riffle bankfull width ranged from 28.1 to 37.2 ft. Bankfull widths have ranged from 29.5 to 38.3 ft each year post - construction. Riffle cross-section 5 has approximated the mean bankfull width design value (30.4 ft) each of the four monitoring years. Riffle cross-section 7 slightly exceeded the maximum design value during MYO (37.5 ft) and MY1 (37.4 ft), was within the design range during MY2 (37.1 ft), and exceeded the range again in MY3 (38.3 ft) and MY4 (37.4 ft). Dimensions of each individual cross-section are presented in Table B.2. Design values for riffle cross-sectional area ranged from 43.8 to 75.5 ft2. Bankfull cross- sectional area ranged from 62.2 to 65.2 ft2 in MYO, 61.6 to 65.4 ft2 in MY 1, 61.8 to 62.2 ft2 in MY2, 64.6 to 65.0 ft2 in MY3, and 61.3 to 65.3 ft2 in MY4 (Table B.1). Both riffle cross- sections were well within the range of design values for cross-sectional area during the MYO- MY4 surveys. Mean depth at bankfull for the two riffle cross-sections have ranged from 1.7 to 2.2 ft during MYO-MY4 (Table B.1). Cross-section 5 mean depth (2.0 ft) matched the design value for mean depth during MYO-MY2. The mean depth increased slightly (2.2 ft) in MY3 and remained at 2.2 ft during MY4. Mean depth at cross-section 7 was within the design mean depth range (1.5 to 2.2) ranging from 1.7 to 1.8 ft in MYO-MY4. Riffle bankfull maximum depth design values ranged from 2.0 to 3.3 ft (Table B.1). Bankfull maximum depths for the two riffle cross-sections ranged from 2.6 to 3.3 ft during MYO-MY4. Cross-section 5 maximum depth remained 3.3 ft in MY4. Cross-section 7 maximum depth has been 2.7 ft in the MYO-MY3 monitoring surveys and was 2.6 ft in MY4 The width/depth ratio design values ranged from 12.0 to 18.6 (Table B.1). The width/depth ratio for the two Mainstem 2 reach riffle cross-sections ranged from 13.4 to 22.9 during MYO- MY4. The width/depth ratio for cross-section 7 (MYO=21.6; MY1=21.4; MY2=22.1; MY3=22.7; MY4=22.9) is moderate to high for a "C" stream type. Although the channel bed and banks are stable at this location, a bankf ill width on the high end of the design range coupled with a mean depth on the low end of the design range resulted in the width/depth ratio at cross-section 7 higher than the maximum design value. A significant inner berm is present at cross-section 7, influencing the width and depth values. This feature increased in size following the 5 May 2013 flood event, further influencing the channel dimension at this location. Upper South Hominy Mitigation Site 12 DMS Project 92632 MY4 Report - Final - December 2015 The post -construction entrenchment ratios, a measure of vertical containment, were similar to the existing range of 6.6 to 13.4. Entrenchment ratios taken from measurements at riffle cross- section 5 and cross-section 7 have ranged from 7.4 to 11.4 during MYO-MY4 (Table B.1). Pattern. -Utilizing a Priority III approach during construction resulted in minimal to no change in pattern geometry to the Mainstem 2 Bura/Roberson reach; however, dimension and profile adjustments were made to the existing channel. Sinuosity for the as -built channel was 1.1. The MYO-MY4 values for channel belt width, radius of curvature, and meander wavelength were similar to the values obtained from the pre-existing site survey (Table B.1). Profile. -The entire length (1,286 ft) of the Mainstem 2 Bura/Roberson reach longitudinal profile was surveyed during MY4 (Figure B.2). Channel slope was 0.009 ft/ft duiring MY4, a slight increase in slope from MY3 (0.008 ft/ft), but the same value as MY2 (0.009 ft/ft). Feature lengths, slopes, depths, and spacing were calculated for each monitoring survey (Table B.1). The MYO riffle lengths ranged from 47.6 to 77.8 ft, which were within the range of the design values (15.8 to 86.9 ft) for riffle length. The MY1 (27.1 to 82.2 ft) and MY2 riffle lengths (44.2 to 83.3 ft), determined from multiple (N=5) riffle features, also were within the design range. The MY3 riffle lengths ranged from 5.4 ft to 82.9 ft. One measurement (5.4 ft) was below the range of design values for riffle length. The MY4 riffle lengths ranged from 13.0 ft to 92.1 ft. One measurement (13.0 ft) was below the range of design values, and one measurement (92.1 ft) was above the range of design values for riffle length. Riffle slopes ranged from 0.007 to 0.014 ft/ft in MYO, 0.007 to 0.024 ft/ft in MY1, 0.004 to 0.019 ft/ft in MY2, 0.0006 to 0.046 ft/ft in MY3, and 0.0000 to 0.0146 ft/ft in MY4. Several riffle slope measurements fell outside the design range of values (0.007 to 0.027 ft/ft) in MY4. The mean riffle slope (0.0066 ft/ft) in MY4 was just below the design range of values. Pool lengths were within the design values (14.7 to 96.7 ft) during MYO-MY2, ranging from 32.8 to 87.1 ft. Pool lengths ranged from 24.1 to 121.2 ft during MY3, slightly higher than the design values. Pool lengths ranged from 22.0 to 91.2 ft during MY4, which is within design values. Five in -stream structures (3 log vanes, and 2 J -hooks) were constructed in the Mainstem 2 reach to provide grade control, channel stability, and a heterogeneous bed form for increased habitat. Pool -to -pool spacing ranged from 69.1 to 469.9 ft in MYO, 65.1 to 466.6 ft in MY1, 128.4 to 455.8 ft in MY2, 37.6 to 150.1 ft in MY3, and 42.9 to 183.3 ft in MY4. Pool -to -pool spacing exceeded the maximum spacing for pools based on design values (44.2 to 309.4 ft) in each of the first three monitoring years amd it fell short of the minimum spacing during MY3 and MY4. The thalweg alignment and edge of water survey points that define the location of the active channel for the as -built survey is presented in the MY4 plan view sheets (Figure D.1). Substrate Data. -Statistical values for the substrate data are presented in Table B.1. Riffle substrate particle analyses at cross-section 5 and cross-section 7 revealed that the D50 values were 49.4 mm and 31.4 mm during MYO (Table B.2). D50 particles sizes decreased in MY1 at cross-section 5 (16.7 mm) and cross-section 7 (18.6 mm). D50 particle sizes increased in MY2 at cross-section 5 (28.8 mm) and cross-section 7 (32.0 mm). In MY3, D50 values were 22 mm for cross-section 5 and 23 mm for cross-section 7. The MY3 D50 values fall within the coarse gravel categories. In MY4, D50 values were 25.3 mm for cross-section 5 and 22.4 mm for cross - Upper South Hominy Mitigation Site 13 DMS Project 92632 MY4 Report - Final - December 2015 section 7. The MY4 D50 values fall within the coarse gravel categories. Riffle substrate data along with field observations suggests the project site stream channel is predominately made up of a gravel and cobble matrix. Plots of the cumulative percent of particles finer than a specific particle size for the riffle cross-section pebble counts are summarized in Figure B.3. 4.1.2.3 Mainstem 3 - Davis Reach - 737 ft The entire length of Mainstem 3 Davis reach of SHC is 737 ft. The Davis reach was separated into two distinct approach levels (enhancement level I and enhancement level II), based on channel condition prior to construction. The channel length of the enhancement level I reach is 522 ft. The channel length of the enhancement level II reach is 215 ft. Dimension. -Channel dimension data from three cross-sections (XS8 riffle, XS9 pool, XS10 riffle) were collected in the Mainstem 3 Davis reach and plotted for visual evaluation (Figure B.1). Channel dimensions from the two riffle cross-sections (XS8; XS10) were compared with the range of design values (Table B.1). Design values for riffle bankfull width ranged from 28.1 to 37.2 ft. Bankfull widths have ranged from 29.6 to 31.0 ft for cross-section 8 and 25.3 to 27.4 ft for cross-section 10 during the MYO-MY4 surveys. Bankfull width for cross-section 10 was slightly under the minimum design value during each of the five monitoring surveys. Both the right and left banks were shaped at this location and a bench was established on the left bank. Bankfull width was measured at the front edge of the bench. Therefore, additional width is available for flows to expand out onto the bench during bankfull or greater flows. Channel banks at cross-section 10 were stable and performing satisfactorily during the MYO-MY4 surveys. Dimensions of each individual cross-section are presented in Table B.2. Design values for riffle cross-sectional area ranged from 43.8 to 75.5 ft2. Bankfull cross- sectional area ranged from 53.4 to 65.1 ft2 for the as -built channel, 53.7 to 66.0 ft2 in MY1, 59.4 to 64.3 ft2 during MY2, 61.2 to 62.3 ft2 during MY3, and 58.5 to 62.3 ft2 during MY4 (Table B.1). Both riffle cross-sections have approximated the mean design value (61.3 ft2) for cross- sectional area during the MYO-MY4 surveys. Mean depth at bankf ill for the two riffle cross-sections ranged from 2.1 to 2.2 ft for the as - built channel and was the same during MY I. Mean depth at bankfull values ranged from 2.2 to 2.3 ft in MY2. During MY3, mean depth at bankfull values ranged from 2.1 to 2.2 ft. During MY4, mean depth at bankfull values ranged from 2.0 to 2.3 ft (Table B.1), within the design mean depth range (1.5 to 2.2 ft). Riffle bankfull maximum depth design values ranged from 2.0 to 3.3 ft (Table B.1). Bankfull maximum depths for both two riffle cross-sections were 3.1 ft during MYO. Cross- section 8 was again 3.1 ft in MY1-MY2 and 3.0 ft in MY3-MY4. Cross-section 10 was 3.0 ft in MY1 and increased to 3.4 ft during the MY2 and MY3 surveys, slightly exceeding the maximum depth design value. Bankfull maximum depth was 3.3 ft during MY4, just within the range of design values. Degradation (0.4 ft) along the right bank occurred during the 5 May 2013 flood event. This is apparent in the visual comparison of cross-section 10 plots (Figure B.1). During MY4, the bankfull maximum depth remained at 3.0 ft for cross section 8 and increased slightly to 3.3 ft for cross section 10, indicating no further degradation during MY4. Upper South Hominy Mitigation Site 14 DMS Project 92632 MY4 Report - Final - December 2015 The width/depth ratio design values ranged from 12.0 to 18.6 ft (Table B.1). Following construction, the width/depth ratio for the two Mainstem 3 reach riffle cross-sections ranged from 12.1 to 13.9 ft. Width/depth ratios ranged from 12.4 to 13.8 ft in MY1, 11.5 to 13.9 ft during MY2, 12.2 to 14.1 ft in MY3, and 10.9 to 15.4 ft in MY4. The width/depth ratio at cross- section 10 was within the range of design values in MY3, but MY4 survey measurements indicate that the values have fallen below normal range again. The post -construction entrenchment ratios, a measure of vertical containment, were improved compared to the existing range of 6.6 to 13.4. Entrenchment ratios taken from measurements at the two riffle cross-sections have ranged from 9.4 to 21.7 during MYO-MY4 (Table B.1). Pattern. -Utilizing a Priority III approach during construction resulted in minimal to no change in pattern geometry to the Mainstem 3 Davis reach. In large part, only dimension and profile adjustments were made within the existing channel. Sinuosity for the as -built channel was 1.1. The MYO-MY4 values for channel belt width, radius of curvature, and meander wavelength were similar to the values obtained from the pre-existing site survey (Table B.1). Profile. -The entire length (737 ft) of the Mainstem 3 Davis reach longitudinal profile was surveyed during MYO-MY4 (Figure B.2). Channel slope was 0.006 ft/ft during MYO-MY3 and increased slightly in MY4 to 0.007 ft/ft. Feature lengths, slopes, depths, and spacing were calculated following each monitoring survey (Table B.1). The MYO riffle lengths ranged from 22.0 to 60.8 ft and were within the range of the design values (15.8 to 86.9 ft). The MY1 riffle lengths ranged from 30.4 to 58.5 ft, and the MY2 riffle lengths ranged from 29.1 to 60.5 ft. MY3 riffle lengths ranged from 9.0 to 56.9 ft. One measurement (9.0 ft) was slightly below the range of design values. MY4 riffle lengths ranged from 11.6 to 75.8 ft. One measurement (11.6 ft) was slightly below the range of design values. Riffle slopes ranged from 0.008 to 0.020 ft/ft in MYO, 0.010 to 0.019 ft/ft in MY1, 0.004 to 0.015 ft/ft in MY2, 0.006 to 0.034 ft/ft in MY3, and 0.0022 to 0.0136 ft/ft during the MY4 survey. Pool lengths were within the design values range (14.7 to 96.7 ft) in each of the previous three monitoring years (MYO=17.6 to 38.5 ft; MY1=17.1 to 55.6 ft; MY2=17.5 to 43.0 ft). Pool length values ranged from 30.1 to 111.6 ft during the MY3, with one measurement (111.6 ft) being slightly above the range of design values. Pool length values ranged from 30.6 to 52.9 ft during the MY4, well within the range of design values. Four in -stream structures (3 j -hook log vanes, 1 rock cross vane) were constructed in the Mainstem 3 reach to provide grade control, channel stability, and a heterogeneous bed form for increased habitat. Pool -to -pool spacing was within the design value range (44.2 to 309.4 ft) in MYO (65.6 to 258.1 ft) and MY1 (64.2 to 225.1 ft). MY2 pool -to -pool spacing values ranged from 42.2 to 229.7 ft, and MY3 values ranged from 3 9. 0 to 112.0 ft, revealing that a single measurement during each year was slightly below the design values range. MY4 values ranged from 45.3 to 106.4 ft, within the range of design values. The thalweg alignment and edge of water survey points that define the location of the active channel for the as -built survey is presented in the MY3 plan view sheets (Figure D.1). Upper South Hominy Mitigation Site 15 DMS Project 92632 MY4 Report - Final - December 2015 Substrate Data.—Statistical values for the substrate data are presented in Table B.1. Riffle substrate particle analyses at cross-section 8 and cross-section 10 revealed that the D50 values were 47.7 rum and 33.5 mm during MYO. The MYI D50 value for cross-section 8 was 37.9 mm and 25.0 mm for cross-section 10. The D50 value in MY2 was 29.2 mm at cross-section 8 and 16.0 mm cross-section 10. The D50 value in MY3 was 24 mm at cross-section 8 and 14 mm at cross-section 10. In MY4, the D50 value was 24.3 mm at cross-section 8 and 17.6 mm at cross- section 10 (Table B.2). The MY4 D50 values are within the coarse gravel category throughout the reach. Riffle substrate data along with field observations suggests the project site stream channel is predominately made up of a gravel and cobble matrix. Plots of the cumulative percent of particles finer than a specific particle size for the riffle pebble counts are summarized in Figure B.3. 4.1.2.4 Unnamed Tributary 1 – Bianculli Reach – 277 ft The upper most portion of UTI was mitigated using a preservation (94 ft) approach. The lower portion of UTI was restored (183 ft) during construction using a Priority I approach. The lower two-thirds of UT 1 had been ditched by previous property owners in an attempt to quickly drain two small spring areas and the adjacent wooded wetland. The existing channel was severely entrenched and was approximately 3 ft below the floodplain and forest floor. A new channel was constructed to reconnect the channel to the floodplain and wooded wetland. An ephemeral pool was constructed at the outflow of UT1, further enhancing the quality of the adjacent wetlands. The existing ditched channel was filled with compacted material during construction. The banks of the new channel are very low (<12 in.) over much of the reach to allow for the desired connectivity with the floodplain and associated wetlands. Due to its short length and relatively little flow, a cross-sectional survey was not performed. Minimal pattern was added to the new channel when constructed. The entire length of the new channel was surveyed following construction. Pattern and profile data for UTI are presented in the plan view drawing sheets (Figure D.1). Substrate Data.—Bed material in UTI was not collected during the MYO-MY4 surveys. From observation, it consists of clay, silt, and fine sand materials. 4.1.2.5 Unnamed Tributary 2 – Bianculli and Roberson Reaches – 890 ft Unnamed Tributary 2 originates on the Bianculli property. The first 654 ft was treated as enhancement level II mitigation; the last 45 ft of UT2 on the Bianculli property was restored. The portion of UT2 on the Roberson property had been rerouted to divert the flow to a roadside ditch and the original channel abandoned to expand agricultural practices. In order to restore flow back to UT2 and adjacent wetlands, flow was piped under Canterfield Lane during construction. Channel alignment was similar to what it was prior to flow diversion. A new channel (191 ft) with grade control structures and bankfull benches was constructed to carry the re-established flow. Dimension.—A single riffle cross-section (XS I) was surveyed on the restored portion of UT2 and plotted for visual evaluation (Figure B.1). Therefore, a range of dimensional values are not presented for UT2 (Table B.1.1). Channel dimensions for UT2 cross-section 1 are also presented Upper South Hominy Mitigation Site 16 DMS Project 92632 MY4 Report — Final — December 2015 in Table B.2. Bankf ill widths have ranged from 21.9 to 23.9 ft during the MYO-MY4 surveys. Bankfull cross-sectional area was 14.2 ft2 in MYO, 13.9 ft2 in MY1, 13.7 ft2 in MY2, 14.4 ft2 in MY3, and 13.4 ft2 in MY4. Mean depth at bankf ill for the riffle cross-section was 0.6 ft in each of the first five monitoring surveys, MYO-MY4. Bankf ill maximum depth for the riffle cross- section was 1.4 ft in MYO-MY3 and decreased slightly to 1.3 ft in MY4. Following construction, the width/depth ratio for cross-section 1 was 35.8, dropped slightly in MY1 to 34.9, was 34.8 in MY2, was 35.6 in MY3, and increased to 42.5 during MY4. The entrenchment ratio was found to be 12.5 in MYO, 12.8 in MY1, 12.9 in MY2, 12.5 in MY3, and 11.8 during MY4. Pattern. -Due to short length of the restored channel, insufficient pattern data precluded presentation of a range of pattern data values. Moreover, a Priority III approach during construction resulted in minimal no change in pattern geometry. The MYO-MY4 values for channel belt width, radius of curvature, and meander wavelength are presented in Table B.1.1. Profile. -Only the portion (191 ft) of the restored UT2 channel longitudinal profile was surveyed during the four monitoring surveys, MYO-MY4 (Figure B.2). The MY4 longitudinal profile survey did not include the short (45 ft) section of channel on the adjoining Bianculli property and does not include the section of channel piped under Canter Field Lane. Two rock sills were constructed to provide grade control and channel stability near the confluence of UT2 and SHC. Feature lengths, slopes, depths, and spacing were calculated following the longitudinal survey (Table B.1.1). The MYO riffle lengths ranged from 12.3 to 31.8 ft. The MY1 riffle lengths varied slightly ranging from 13.8 to 21.9 ft. The MY2 riffle lengths ranged from 22.3 to 29.5 ft. The MY3 riffle lengths varied ranging from 3.5 to 56.6 ft. The MY4 riffle lengths varied ranging from 10.0 to 33.7 ft. Riffle slopes ranged from 0.009 to 0.012 ft/ft in MYO, 0.007 to 0.016 ft/ft in MY1, 0.012 to 0.018 ft/ft in MY2, and 0.010 to 0.075 in MY3. Riffle slope was not calculated in MY4 because water surface measurements were distorted by the presence of a small beaver dam. Pool lengths ranged from 10.7 to 23.1 ft in MYO, 17.1 to 23.1 ft in MY1, 12.3 to 15.4 ft in MY2, 6.6 to 29.0 ft in MY3, and 5.8 to 34.2 ft during MY4. Pool -to -pool spacing ranged from 50.6 to 69.2 ft in each of the first three monitoring surveys, MYO-MY2. Pool -to - pool spacing varied in MY3, ranging from 11.2 to 63.7 ft. Pool to pool spacing ranged from 15.8 to 54.6 during MY4. Channel slope ranged from 0.015 to 0.019 ft/ft in MYO-MY3 and was not calculated in MY4 due to the lack of water surface measurements. The thalweg alignment and edge of water survey points that define the location of the active channel during the as -built survey is presented in the MY4 plan view sheets (Figure D.1). Substrate Data. -Bed material was not collected from UT2 during the MYO-MY4 surveys. From observation, it consists of clay, silt, and fine sand materials. 4.1.2.6 Unnamed Tributary 3 - Davis Reach - 1,742 ft The UT3 channel on the Davis property was approached several different ways during project planning and implementation based on existing condition and need. The upstream most portion of UT3 is bordered by a mature forest and has stable channel features; therefore, it was treated as a preservation (777 ft) reach. The middle portion of UT3 was infested with non-native Upper South Hominy Mitigation Site 17 DMS Project 92632 MY4 Report - Final - December 2015 invasive vegetation and the banks were littered with old farm equipment. The middle portion was treated as enhancement II (538 ft) during construction by removing the invasive vegetation and all foreign materials, excluding livestock from the riparian zone, and performing some targeted bank shaping along the right and left channel banks. The bottom portion of UT3, from the wet -ford to the confluence with SHC, was restored during construction using a priority II and priority I restoration approach. Because of the two different restoration approaches and the significant changes in channel slope, the bottom portion of UT3 was divided into the upper (201 ft) and the lower (226 ft) restoration sections. Presented below are the dimension, pattern, and longitudinal profile data for both the upper and lower reaches of the UT3 restoration section. Unnamed Tributary 3 - Davis Reach - Upper Restoration 201 ft Dimension. -A single riffle cross-section (XS1) was surveyed on the UT3 Upper restoration section and plotted for visual evaluation (Figure B.1). Therefore, a range of dimensional values are not presented for UT3 Upper. Channel dimensions for UT3 Upper cross-section 1 are presented in Table B.2. Comparison of UT3 Upper dimensional values to the design values are presented in Table B.1.1. Bankfull width during MYO was 12.9 ft, 13.0 ft in MY 1, 12.9 ft in MY2, 14.4 ft in MY3, and 15.4 ft during MY4. Values from each of the four surveys slightly exceed the design bankfull width of 12.0 ft. Bankfull cross-sectional area was 10.3 ft2 in MYO, 10.6 ft2 in MY 1, 9.9 ft2 in MY2, 8.9 ft2 in MY3, and 8.4 ft2 during MY4. Values have exceeded the maximum design value for cross- sectional area (7.5 ft2) in each of the four monitoring years. The slight reduction of the bankfall cross-sectional area during MY3-MY4 can be explained by the aggradation that occurred due to low velocity flows and dense herbaceous layer in the upper UT -3 reach. Mean depth at bankfull for the riffle cross-section was 0.8 ft during MYO-MY2, slightly exceeding the design values range for mean riffle depth (0.4 to 0.6 ft). In MY3, the mean depth reduced to 0.6 ft, placing it within the range of design values. Mean depth at bankfull remained 0.6 ft during MY4. Bankfull maximum depth for the riffle cross-section was 1.3 ft in MYO- MY2, 1.1 ft in MY3, and 0.9 ft during MY4. Bankfull maximum depth values ranged from 1.0 to 1.4 ft in the design plan, so the MY4 value is slightly below the range of design values. This can be attributed to the aggradation in this reach. Following construction, the width/depth ratio for cross-section 1 was 16.1 and 16.5 in MY1. The width/depth ratio (16.7) was slightly higher in MY2, but was still within the design range of 16.0 to 20.0. During MY3, the width/depth ratio was 23.0, slightly above design range, and it continued to increase to 27.3 during MY4. Pattern. -A range of pattern geometry values are lacking on the UT3 Upper restoration section due in large part to channel type (Ba). This section of UT3 was restored by designing step -pool channel features and employing a priority II approach. Therefore, very little meander is present in this section. The MYO-MY4 values for channel belt width, radius of curvature, and meander wavelength are presented in Table B.1.1. Profile. -The entire length (201 ft) of the UT3 Upper restored channel longitudinal profile was surveyed in MY4 (Figure B.2). The total profile length includes the section of UT3 from the wet -ford downstream to just below the confluence of Spring Seep South and Wetland C, station Upper South Hominy Mitigation Site 18 DMS Project 92632 MY4 Report - Final - December 2015 0+00 to 2+01. A series of nine rock step -pool features were constructed to provide grade control and channel stability. Feature lengths, slopes, depths, and spacing were calculated following each monitoring survey (Table B.1.1). The MYO riffle lengths ranged from 13.7 to 26.4 ft, 13.3 to 25.1 ft in MY 1, 17.7 to 26.5 ft in MY2, 11.7 to 60.5 ft in MY3, and 13.3 to 54.6 ft during MY4. Riffle slopes ranged from 0.054 to 0.102 ft/ft in MYO, 0.054 to 0.106 ft/ft in MY1, 0.058 to 0.092 ft/ft in MY2, 0.053 to 0.095 ft/ft in MY3, and 0.073 to 0.090 ft/ft during MY4. The design slopes ranged from 0.095 to 0.120 ft/ft for UT3 Upper. Pool lengths ranged from 2.9 to 5.1 ft for the as -built channel, 2.2 to 5.0 ft in MY1, 2.4 to 4.5 ft in MY2, and 6.0 to 7.4 ft in MY3, and 3.3 to 6.8 ft during MY4. Pool -to -pool spacing ranged from 21.2 to 24.2 ft in MYO, 20.0 to 27.1 ft in MY 1, 18.6 to 48.3 ft in MY2, 18.0 to 66.4 ft in MY3, and 17.7 to 58.2 ft during MY4. Several pool -to -pool spacing measurements have been slightly below the design values (22.8 to 23.0 ft) each of the three monitoring years. Additionally, a couple of pool -to -pool measurements exceeded design values in MY2-MY4. However, this was an artifact of measurement stations and not an indication that pool spacing has changed significantly on UT3 Upper. Channel slope ranged from 0.082 to 0.088 ft/ft in each of the five monitoring years. The thalweg alignment and edge of water survey points that define the location of the active channel for the as -built survey is presented in the MY4 plan view sheets (Figure D.1). Substrate Data. -Bed material in UT3 Upper was not collected during the MYO-MY4 surveys. From observation native material consists of clay, silt, and fine sand materials. Gravel and cobble material was added to the channel following construction to increase roughness and provide benthic organism habitat. An increase of very fine particle size material has been observed over the past five monitoring surveys. Unnamed Tributary 3 - Davis Reach - Lower Restoration 226 ft Dimension. -Two cross-sections, XS2-riffle and XS3-pool, were surveyed on the UT3 Lower restoration section and plotted for visual evaluation (Figure B.1). Dimensional parameters, for cross-sections 2 and 3, representing the condition of the priority I channel restoration of UT3 Lower are presented in Table B.2. Dimensional parameters for the riffle cross-section (XS2) were compared with the design values (Table B.1.1). Bankfull widths have ranged from 9.9 to 10.2 ft during MYO-MY4. Bankfull width measurements have been within the design range (8.0 to 12.0 ft) each monitoring year. Bankfull cross-sectional area was 7.6 ft2 in MYO, 7.4 ft2 in MY 1, 7.3 ft2 in MY2, 6.7 ft2 in MY3, and 5.8 ft2 during MY4. Cross-sectional area values have been slightly below the minimum design value of 8.6 ft2, likely due to aggradation that has occurred throughout the reach during MY3-MY4. Mean depth at bankfull for the riffle cross-section was 0.8 ft in MYO-MY1 and dropped slightly during MY2-MY4 to 0.7 ft. The design range for mean riffle depth was 0.5 to 0.7 ft. Bankfull maximum depth for the riffle cross-section was 1.4 ft during MYO-MY I, dropped Upper South Hominy Mitigation Site 19 DMS Project 92632 MY4 Report - Final - December 2015 slightly in MY2 to 1.3 ft, dropped again in MY3 to 1.2 ft, and dropped again in MY4 to 1.1 ft. Maximum depth values ranged from 0.9 to 2.2 ft in the design plan. Following construction, the width/depth ratio for the UT3 Lower riffle cross-section was 12.8 and fell below the design range of 16.0 to 17.1. The width/depth ratio was 13.2 in MY 1, 14.4 in MY2, 14.5 in MY3, and 13.4 during MY4. Pattern. -The lower most portion of UT3 was restored by constructing a priority I meandering channel with three distinct bends over the course of 226 ft. Therefore, a range of pattern geometry values were determined for UT3 Lower. The MYO-MY4 range of values for channel belt widths, radius of curvatures, and meander wavelengths are presented in Table B.1.1. Profile. -The entire length (226 ft) of the UT3 Lower restored channel longitudinal profile was surveyed during MY4 (Figure B.2). A "C" type channel was constructed with a series of four riffles and three pool features. Feature lengths, slopes, depths, and spacing were calculated following the MYO-MY4 surveys (Table B.1.1). The design range for riffle length values was 10.0 to 18.0 ft. The MYO-MY4 riffle lengths have exceeded the design values all years post -construction, ranging from 6.9 to 51.2 ft. Riffle slopes ranged from 0.013 to 0.065 ft/ft in MYO, 0.007 to 0.057 ft/ft in MY1, 0.012 to 0.058 ft/ft in MY2, 0.012 to 0.128 ft/ft in MY3, and 0.021 to 0.051 ft/ft during MY4. The design slopes ranged from 0.018 to 0.056 ft/ft for UT3 Lower. Riffle slope measurements have been below and above the design range of values in each of the first four years post -construction; however, mean riffle slopes (MYO=0.039 ft/ft; MY1=0.027 ft/ft; MY2=0.039 ft/ft; MY3=0.048 ft/ft) have been within the design range for the first four years post construction. During MY4, however, riffle slope values (0.021 to 0.051 ft/ft) were completely within the range of design values. Pool lengths ranged from 16.0 to 19.7 ft for the as -built channel, 17.8 to 27.4 ft in MY1, 12.1 to 22.4 ft in MY2, 5.4 to 23.0 ft in MY3, and 6.7 to 22.0 ft during MY4. All pool lengths have been within the design range of values (13.4 to 32.3 ft) except for a single pool length measurements in MY2 (12.1 ft), MY3 (5.4 ft), and MY4 (6.7 ft). Pool -to -pool spacing ranged from 17.8 to 69.8 ft in MYO-MY4, exceeding the maximum design value (33.1 ft) for pool -to - pool spacing in each of the five years post construction. Channel slope was 0.088 ft/ft in MY4. The thalweg alignment and edge of water survey points that define the location of the active channel for the as -built survey is presented in the MY4 plan view sheets (Figure D.1). Substrate Data. -Bed material in UT3 Lower was not collected during the MYO-MY4 surveys. From observation it consists of clay, silt, and fine sand materials. 4.1.3 Fixed Station Channel and Riparian Area Photographs Fixed station photographs document pre- and post -construction conditions and provide a time series view of the USH mitigation site stream channel features and riparian areas (Figure B.4). A total of 26 photo stations were established during the as -built survey. These same 26 stations were photographed again in MY4. Upper South Hominy Mitigation Site 20 DMS Project 92632 MY4 Report - Final - December 2015 4.1.4 Bankfull Event Documentation and Verification One bankfull event (28 November 2011) was documented between the end of construction and completion of the as -built survey (Table B.3). A wrack line above the bankfull elevation was observed and photographed for verification on December 5, 2011 (Figure B.5). To monitor additional bankfull events, a simple crest gauge was installed on the right bank (sta. 7+75) downstream of cross-section 6 and adjacent to a large root wad feature. Although several storm events occurred in 2012 (MY1), visual observations and crest gauge readings were negative for bankfull events. A second bankfull event was observed and documented on May 6, 2013 (Table B.3). This was a major storm event that produced 3.5 inches of rain in a 24-hour period at the Asheville Regional Airport. Over a 6 -day period, more than 5 inches of precipitation was recorded. Property owners in the SHC watershed reported collecting more than 7 inches of rain in personal gauges over the same period of time. The median daily discharge for the French Broad River at Asheville is 2,000 cfs. On May 6, 2013, the discharge for the French Broad River at Asheville was 23,200 cfs, more than ten times the median daily flow. The French Broad River crested at 9.98 ft, 2 feet above flood stage. A 3.3 ft high stream gage plate, station 8+00 on the Mainstem 1 reach, was over -topped during the May 6, 2013 flood event. The simple crest gauge at station 7+75 on the Mainstem 2 reach revealed that SHC crested at 5.0 ft, two feet above the bankfull elevation (Figure B.5). Bankfull flow was estimated to be 250-350 cfs based on regional curves during project design. Using base flow data correlated with the stream gauge plate, a bankfull flow of 295 cfs is estimated at the project site. A flow cresting at 5.0 ft would have an estimated discharge of 490 cfs. A third bankfull event occurred on October 14, 2014 with wrack observed on October 28, 2014 within the floodplain (Table B.3). A storm produced 2.41 inches of rain in a 24-hour period at the Asheville Regional Airport. In addition, 1.53 inches of rain fell in the 11 -day period preceeding the larger 2.41 -inch event, and crest gauge readings were indicative of a recent bankfull event. A fourth bankfull event occurred on October 3, 2015 with wrack observed October 14, 2015 within the floodplain (Table B.3). A storm produced 2.23 inches of rain during a 24-hour period at the Asheville Regional Airport. In addition, 5.19 inches of rain fell in the 9 -day period preceding the 2.23 -inch event, and crest gauge readings were indicative of a recent bankfull event. 4.1.5 Stream Feature Visual Stability Assessment Monitoring Year -4.A visual assessment was performed over the entire project site several times during the calendar year 2015, including visits to perform the MY4 monitoring survey. Based on the visual stream stability assessment, one new area of stream bank instability was observed on the Mainstem 2 Bura/Roberson reach during MY4. Metrics generated from the MY4 visual stream stability assessment are reported in Table B.4. Upper South Hominy Mitigation Site 21 DMS Project 92632 MY4 Report — Final — December 2015 Visual assessments of the Mainstem 1 Bianculli reach during MY4 indicate that stream repairs performed during summer 2015 were successful in eliminating all problem areas between Sta. 0+00 and 6+50. The second downstream structure (Sta. 1+50) was repaired and stabilized; therefore, Problem Area 1 was removed. The right bank scour/sloughing of approximately 110 linear feet between Sta. 1+45 to 2+75 was sloped back and stabilized; therefore, Problem Area 2 was removed. The 30 feet of right bank scour located between sta. 6+25 and 6+50 was repaired; therefore, Problem Area 6 was removed. Pool aggradation within the reach between sta. 2+25 to 2+50 and 4+00 to 4+50 appears to have stabilized due to repairs, therefore, Problem Areas 3 and 8 were removed. Visual assessments of the Mainstem 2 Bura reach during MY4 indicated little change from previous observations during MYO-MY03. The cross -vane at Sta. 0+50 (Former Problem Area 5) was reported during MY3 to be stable and is no longer considered a problem. High storm flows created heavy aggradation (Problem Area 4) in the downstream pool of structure number 4 (sta. 9+20 to 9+50). A riffle has formed in the pool of the structure; however, a small pool has formed just downstream creating high quality habitat. Stream repairs to a large structure and both banks were completed during summer 2014 at Sta. 12+75 (Former Problem Area 7) and the area is currently stable and well -vegetated. Sediment bars deposited during the 2013 flood event remain stable during MY4. Additionally, approximately 105 linear feet of right bank scour (Sta. 5+05 to 6+10) was observed (Problem Area 11). Visual assessment of the downstream Mainstem 3 Davis reach during MY4 indicate that banks at Sta. 0+00 to 0+20 (Former Problem Area 9) have stabilized and are no longer considered a problem. The aggradation, which occurred during a November 2011 storm event, in pools below structures 1, 2, and 4 remained unchanged during MY4. The structures are functioning as high- quality riffle habitat and do not appear to be causing problems. Visual assessments of the unnamed tributaries onsite indicate that the step structures on the UT -3 Upper Davis Reach (sta. 0+00 to 2+00) have aggraded (Problem Area 10) due to low flow velocity and a dense herbaceous layer. Otherwise, Site tributaries are functioning as designed. 4.1.6 Stream Problem Areas Several problem areas with regards to bank stability, channel morphology, and structure integrity were observed during the MYO-MY4 surveys. Problem areas observed along the SHC mainstem channel, resulting from the 28 November 2011, 5 May 2013, and various other storm events, are noted on the MY4 plan view sheets (Figure D.1). The problem, likely cause, and location of each observed stream problem area is presented in Table B.S. Issues within the stream channel include aggradation and bar formation, bank scour, and structure integrity. Additionally, these problem areas were further detailed in the stream feature visual stability assessment section above and the MY4 stream feature visual stability assessment table (Table B.4). Mainstem 1 Bianculli problem areas previously documented during MY1-MY3 were assessed during the stream survey, and due to stream repairs performed during summer 2015, are no longer apparent in this reach. The second downstream structure (Sta. 1+50) was repaired and Upper South Hominy Mitigation Site 22 DMS Project 92632 MY4 Report — Final — December 2015 stabilized; therefore, Problem Area 1 was removed. The right bank scour/sloughing of approximately 110 linear feet between Sta. 1+45 to 2+75 was sloped back and stabilized; therefore, Problem Area 2 was removed. The 30 feet of right bank scour between sta. 6+25 and 6+50 was repaired; therefore, Problem Area 6 was removed. Pool aggradation within the reach between sta. 2+25 to 2+50 and 4+00 to 4+50 appears to have stabilized due to repairs; therefore Problem Areas 3 and 8 were removed. Problem areas in the Mainstem 2 Bura/Roberson reach include aggradation and bar formation. Problem Area 4 (sta. 9+20 to 9+50) includes aggradation in the downstream pool of an engineered structure during high storm flows. A riffle has formed in the pool of the structure; however, a small pool has formed just downstream providing high quality habitat. The 5 May 2013 flood event contributed to significant scour, bar formation, and loss of function of an engineered structure at the lower end of the reach (sta. 12+25 to 12+75) (Former Problem Area 7). This area was repaired during the summer of 2014 and is no longer considered a problem. Additionally, approximately 105 linear feet of right bank scour (Sta. 5+05 to 6+10) was observed (Problem Area 11). The Mainstem 3 Davis reach has endured 2 major flood events since construction, but little channel instability was observed during MY4. Aggradation of pool features below engineered structures 1, 2, and 4 was first observed following a November 2011 storm event. Aggradation in these three areas altered the as -built dimensions of each pool, decreasing pool depth and length. This aggradation remained unchanged during MY4. The structures are functioning as high-quality riffle habitat and do not appear to be causing problems. Additionally, previously documented Problem Area 9 (sta. 0+00 to 0+20) is stable with good vegetation root depth and density along the bank, and is no longer considered a problem. Of the three unnamed tributaries onsite, only one small portion in the UT -3 Upper Davis Reach had issues during MY4. Due to the low flow velocity and a dense herbaceous layer, the step pool structures (sta. 0+00 to 2+00) have aggraded (Problem Area 10). 4.1.7 Stream Problem Area Photographs Channel bank, stream bed, and engineered structure integrity problem areas observed during the MYO-MY4 surveys were photographed for documentation of the extent of damage and departure from as -built condition. Problem area photographs are included in Appendix B of this report (Figure B.6). 4.1.8 Summary of Morphological Results The MY4 survey was completed in the fall of 2015. Dimension, pattern, and profile parameters surveyed in MY4 suggest the restoration, enhancement level II, and enhancement level I sections of SHC are performing as designed but with some variation from design values. Small deviations were found in bankfall width at one riffle cross-section (XS 10). Bankfull width at this cross-section has been below the design value in all four monitoring surveys following construction. However, problem areas or instability were not observed at cross-section 10. Several areas of aggradation and degradation were observed during the MY2 survey, often Upper South Hominy Mitigation Site 23 DMS Project 92632 MY4 Report — Final — December 2015 associated with the surveyed cross-sections. Cross-section 9 had reduction in mean depth, maximum depth (1.7 ft), and cross-sectional area (14.9 ft2) due to significant pool aggradation. However, these areas appear to have stabilized, as no significant change was captured in the MY3 and MY4 surveys. Although many dimensional values either increased or decreased in MY2 due to the 5 May 2013 flood event, most dimensional parameters measured at the 10 mainstem cross-sections were within the design values for SHC during MY3 and MY4. Pattern values derived from the MY4 survey reveal that the mainstem reaches of SHC are largely within the design values for this morphological parameter. Channel profile values derived from the MY4 survey reveal slight changes in channel slope compared with MYO-MY3 channel slope values. The mainstem 1 reach channel slope remained at 0.013 ft/ft, the same slope value as MY3, but a slight increase from MYO-MY2 when the slope was 0.012 ft/ft. The mainstem 2 reach slope increased from 0.008 ft/ft to 0.009 ft/ft, the same channel slope value as MY2. The mainstem 3 reach increased from 0.006 ft/ft to 0.007 ft/ft during MY04. Riffle slope measurements varied from the design values in each of the three mainstem reaches. However, the mean riffle slope for each of the mainstem reaches approximated the design mean riffle slope. The majority of all other profile values were within the design ranges for the features measured. Reach -wide substrate particle size analysis revealed that the MY4 D50 value was within the very coarse gravel category. The median particle size at each of the 6 riffle cross-sections fell within the coarse to very coarse gravel categories during the MY4 survey. Previous problem areas on Mainstem 1 resulting from the storm events on 28 November 2011 and 5 May 2013 were repaired in the Summer of 2015 including compromised rock vane structure, in addition to areas of bank erosion, aggradation, and bar formation. No problem areas were noted on Mainstem 1 during MY4 field surveys. Problem Area 4, observed on Mainstem 2, sta. 9+20 to 9+50, resulted from a large amount of bed material forming a mid -channel bar below a J -hook stream structure during the 2011 flood event. This material was shifted to the right bank during the 2013 flood event forming an inner berm or lateral bar. The constructed pool below the J -hook was functioning as a riffle during the MY4 survey, although a small pool has reformed on the downstream end of the newly formed riffle creating some high quality and diverse habitat. Additionally, approximately 105 linear feet of right bank scour (Sta. 5+05 to 6+10, Problem Area 11) was observed in this reach. No Problem areas were observed on the Mainstem 3 reach during the MY4 survey. However, aggradation of bed material directly below three of the four engineered structures has reduced constructed pool habitat. Aggradation in these three areas altered the as -built dimensions of each pool, decreasing pool depth and length. This aggradation remained unchanged during MY4. The structures are functioning as high-quality riffle habitat and do not appear to be causing problems. The MY4 visual assessment survey found the majority of the 2,820 ft of mainstem channel banks (96%), channel bed (99%), and engineered stream structures (100%) were performing Upper South Hominy Mitigation Site 24 DMS Project 92632 MY4 Report — Final — December 2015 adequately. Metrics that scored lower resulted from bed scour or aggradation and sections of bank erosion. MY4 morphological results for the three unnamed tributaries revealed that construction activities followed approaches outlined in the USH mitigation plan. Although small variations from design values were noted in dimensional parameters such as bankfull width (UT3 Upper - XS 1 riffle) and bankfull cross-sectional area (UT3 Lower-XS2 riffle), the three unnamed tributaries were stable and performing as designed. Moreover, the significant storm event on 28 November 2011 and 5 May 2013 did not have any observed negative effects on any of the three unnamed tributaries. 4.2 Wetland Enhancement and Preservation Nine wetlands totaling approximately 1.35 acres were identified within the project area during an October 2009 field investigation of jurisdictional wetlands (Figure B.7). Wetland C.—(Part of Davis Spring Seep South) is approximately 0.01 acres and is adjacent to Davis UT3. There is a hand built rock spring box at the head of this feature. Wetland C was treated as a preservation area during construction and the removal of non-native invasive plants and livestock access were the two management activities directed at this area. Wetland D.—is the largest wetland on site totaling approximately 0.69 acres. Wetland D is adjacent to SHC and was heavily impacted by cattle before construction. Despite previous impacts from cattle access, Wetland D has the highest diversity of wetland plant species found within the study area. In addition to excluding livestock from Wetland D, the area was enhanced by removing a 4 -inch pipe that was installed by the landowner to divert spring flows to SHC and away from the wetland area. This resulted in replenishing spring water back into the wetland. Wetland D was further enhanced by creating three ephemeral pools to increase wetland plant and amphibian habitat. Wetland E.—is approximately 0.02 acres and is adjacent to SHC and Roberson UT2. This wetland was greatly impacted by cattle. A large pile of scrapped farm machinery, metal, and tree stumps were removed from this feature. Additionally, spring flow was reconnected to the formerly abandoned UT2 further enhancing the long-term viability of the area. Wetland G.—is approximately 0.05 acres and is contiguous with Bianculli UT2 and adjacent to Canter Field Lane. Enhancement to this area included the extensive treatment of Chinese privet (Ligustrum sinense) and multiflora rose (Rosa multiflora). Wetland H.—is approximately 0.05 acres and is located adjacent to Bianculli UT2. Enhancement to this area included the extensive treatment of Chinese privet (Ligustrum sinense) and multiflora rose (Rosa multiflora). Wetland I.—is approximately 0.06 acres and is located between a pasture, which is actively mowed and grazed, and the left bank of Bianculli UT2. In addition to the removal of the non - Upper South Hominy Mitigation Site 25 DMS Project 92632 MY4 Report — Final — December 2015 native vegetation, easement fencing now encompasses the delineated area removing the livestock access and mechanized encroachment that was occurring pre -construction. Wetlands Jand K.—combined are approximately 0. 04 acres and are located adjacent to the Bianculli southwestern property line. This area was treated for non-native invasive vegetation and permanently protected with the establishment of the conservation easement and exclusionary fencing. Wetland L.—is approximately 0.44 acres and is the second largest wetland within the project area. Wetland L is located adjacent to SHC and Bianculli UTI. It is a forested wetland with trees and shrubs throughout. Past landowners channelized UTI in an attempt to direct flow away from the wetland and to quickly move water to SHC. During construction, priority I restoration of UT1 established a new channel and directed the flow into an ephemeral pool that was created. The restoration of UT 1 and creation of the ephemeral pool significantly enhanced the wetland feature and amphibian habitat. 4.2.1 Wetland Areas Fixed Station Photographs Fixed wetland station photographs document the pre -and post -construction conditions of the jurisdictional wetland areas found on the USH mitigation site. Wetland photographs from the MYO-MY4 surveys will serve as a comparative timeline sequence with future photographs over the course of the monitoring surveys (Figure B.7). 4.3 Vegetation Assessment The USH mitigation site was revegetated with a variety of annual and perennial native seed mixes during construction to minimize soil erosion immediately following ground disturbing activities and to provide a diversity of herbaceous plant species within the conservation easement (Table C.1). A large number of mature trees and shrubs, representing a variety of species, were not disturbed during construction. Most of these trees and shrubs were located along top of the SHC channel banks and within the established conservation easement. They were retained because they were contributing to bank stability, providing shade to the stream, and would be a seed source that would help contribute to the revegetation of the project area. Native tree and shrub species, including live stakes, were installed during November and December 2011 and January 2012. Live stakes were used to promote the long-term stability of the channel banks, particularly in areas of potential high bank stress. A total of 5,000 livestakes consisting of three different species were installed along SHC and the three unnamed tributaries (Table C.1). A total of 1,492 native tree and shrub species were installed (Table C.2). Woody stems were propagated as either bare -root whips or containerized stock. Woody stems were dispersed across the mitigation site to enhance riparian areas that were lacking woody stems due to past land use practices. Shrub and tree selections ranged from species tolerant (obligate wetland) to weakly tolerant of flooding (facultative upland). Shrubs and trees were matched with one of four planting zones based on a species wetness tolerance (Figure D.1). Planting zones typically ranged from wet areas with saturated soils to upland areas where the soils were better drained. Upper South Hominy Mitigation Site 26 DMS Project 92632 MY4 Report — Final — December 2015 To monitor the performance of the planted woody stems, ten vegetation assessment plots were established following woody stem installation (Figure D.1). Location, orientation, and dimension information for each of the ten vegetation monitoring plots is located in Table C.3. Stem counts, plant vigor, plant damage, and overall stem density was assessed for each vegetation monitoring plot (Tables CA - C.8). Vegetation Plot 1.—Thirteen planted stems (526 stems per acre) were documented in vegetation plot 1 (VP 1) during the MYO survey, representing ten native woody species originating from both containerized and bare -root nursery stock. Twelve planted stems (486 stems per acre) were recorded in MY I. One dead stem, a river birch (Betula nigra), was documented. During the MY2 survey, 11 planted stems (445 stems per acre) were recorded. One dead stem, a dogwood (Cornus florida), was observed. The VPI herbaceous layer is adequate and the planted stem density exceeds year -2 success criteria of 320 stems per acre. Two red maple (Acer rubrum) volunteer stems were recorded in VP 1 during the MY2 vegetation survey. Including the two volunteer stems, the total stem count was 13 (526 stems per acre) for MY2. During the MY3 survey, 9 planted stems (364 stems per acre) were recorded. One black cherry (Prunus serotina) stem was dead, and one bitternet hickory (Carya cordiformis) stem was missing in MY3. During the MY4 survey, 9 planted stems (364 stems per acre) were recorded. One bitternet hickory (Carya cordiformis) stem was missing in MY4. Five black walnut (Juglans nigra) were recorded in MY4. Five stems had vine damage due to the presence of Japanese honeysuckle (Lonicera japonica) in the plot. Vegetation Plot 2.—Fourteen planted stems were found in vegetation plot 2 (566 stems per acre) in MYO, representing 11 native woody species originating from both containerized and bare -root nursery stock. Plant vigor was good in VP2 with 14 planted stems (566 stems per acre) recorded during MYL The MY2 stem count documented 14 planted stems (566 stems per acre). The MY3 stem count documented 13 planted stems (526 stems per acre). One river birch (Betula nigra) stem was dead in MY3. Four volunteer tulip poplar (Liriodendron tulipifera) stems were recorded in MY3. The MY4 stem count documented 13 planted stems (526 stems per acre). Seven stems had vine damage due to the presence of Japanese honeysuckle (Lonicera japonica) in the plot. Vegetation Plot 3.—In vegetation plot 3, 19 planted stems were recorded (769 stems per acre) in MYO representing 14 native woody species originating from both containerized and bare -root nursery stock. Survival of the original 19 stems in VP3 was documented in MYL Survival of planted stems remained above the minimum success criteria in VP3 during MY2 with 17 stems (688 stems per acre) recorded. Planted stem density exceeds the minimum success criteria for vegetation performance. One tag alder Alnus serrulata volunteer stem was recorded in VP3 during the MY2 survey. Including the single volunteer stems, the total stem count was 18 (728 stems per acre) for MY2. The MY3 stem count documented 18 planted stems (728 stems per acre). One additional white oak (Quercus alba) stem that appeared to be planted and four volunteer tulip poplar (Liriodendron tulipifera) stems were recorded in MY3. The MY4 stem count documented 18 planted stems (728 stems per acre). Four volunteer tulip poplar (Liriodendron tulipifera) stems, one volunteer white oak (Quercus alba) stem, and one volunteer tag alder (Alnus serrulata) were recorded in MY4. Upper South Hominy Mitigation Site 27 DMS Project 92632 MY4 Report — Final — December 2015 Vegetation Plot 4.—Sixteen planted stems (648 stems per acre) were documented in vegetation plot 4 during the MYO survey representing ten native woody species originating from both containerized and bare -root nursery stock. Sixteen stems (648 stems per acre) were recorded again in MYL Survival of 15 planted stems (607 stems per acre) were recorded in MY2. Including the 40 volunteer stems (38 poplar, 2 black cherry) counted in VP4, the total stem count was 55 (2,226 stems per acre) for MY2. The MY3 stem count documented 16 planted stems (648 stems per acre). One additional sycamore (Platanus occidentalis) stem that appeared to be planted, two volunteer oak stems (Quercus sp.), and 68 volunteer tulip poplar (Liriodendron tulipifera) stems were recorded in MY3. The MY4 stem count documented 16 planted stems (648 stems per acre). Additionally, 88 volunteer tulip poplar (Liriodendron tulipifera) stems were recorded in MY4. Vegetation Plot S.—In vegetation plot 5, 25 planted stems were recorded (1,011 stems per acre) in MYO representing 14 native tree and shrub species. Planted stems were both container grown and bare -root nursery stock. A total of 24 stems were recorded in MY 1. Planted stem density (971 stems per acre) remained high even though one stem was crushed by vehicle encroachment into the easement and VP5 during MYL A total of 21 planted stems (850 stems per acre) were counted in the MY2 survey. Four volunteer stems (3 tag alder, 1 black cherry) were recorded in the MY2 plot survey, increasing the total stem count to 25 (1,011 stems per acre). The MY3 stem count documented 19 planted stems (769 stems per acre). Two dead stems, one elderberry (Sambucus canadensis) and one pignut hickory (Carya ovata), and one missing stem, persimmon (Diospyros virginiana) were documented in MY3. Four volunteer red chokeberry (Aronia arbutifolia), one volunteer sycamore (Platanus occidentalis), and one volunteer black locus (Robinia pseudoacacia) stems were recorded in MY3. The MY4 stem count documented 19 planted stems (769 stems per acre). Vegetation Plot 6.—Fifteen planted stems (607 stems per acre) were documented in vegetation plot 6 during the MYO survey. The 15 planted stems recorded in VP6 represent 12 native woody species originating from both containerized and bare -root nursery stock. A total of 15 planted stems (607 stems per acre) were documented in VP6 during MY1, the same number as the previous survey. A total of 14 planted stems (567 stems per acre) were recorded in MY2. Volunteer stems (5 poplar) increased the total stem count to 19 (768 stems per acre) in MY2. The MY3 stem count documented 12 planted stems (486 stems per acre). One dead beautyberry (Callicarpa america) stem, one missing flowering dogwood (Cornus flordia) stem, and eight volunteer tulip poplar (Liriodendron tulipifera) stems were recorded in MY3. The MY4 stem count documented 10 planted stems (404 stems per acre). One missing flowering dogwood (Cornus flordia) stem, one missing dwarf chinkapin oak (Quercus prinoides), one missing cherrybark oak (Quercus pagoda), and 45 volunteer tulip poplar (Liriodendron tulipifera) stems were recorded in MY4. Vegetation Plot 7.—In vegetation plot 7, 18 planted stems were recorded (728 stems per acre) in MYO representing 14 native tree and shrub species. Planted stems were both container grown and bare -root nursery stock. A total of 17 stems (688 stems per acre) were documented in MYL Stem density (648 stems per acre) for VP7 remained well above the minimum success criteria in MY2 with 16 planted stems recorded. The MY3 stem count documented 18 planted stems (728 stems per acre). One flowering dogwood (Cornus flordia) stem that appeared to be Upper South Hominy Mitigation Site 28 DMS Project 92632 MY4 Report — Final — December 2015 planted, two volunteer tulip poplar (Liriodendron tulipifera) stems, and two volunteer sycamore (Platanus occidentalis) were recorded in MY3. The MY4 stem count documented 17 planted stems (647 stems per acre). One dead black cherry (Prunus serotina) stem, three volunteer tulip poplar (Liriodendron tulipifera) stems, and two volunteer sycamore (Platanus occidentalis) were recorded in MY4. Vegetation Plot 8.—Twenty-seven planted stems (1,093 stems per acre) were documented in vegetation plot 8 during the MYO survey representing 18 native woody species. Seven stems were planted as live stakes in VP8. Live stake species consisted of silky dogwood Cornus amomum (4 stems) and silky willow Salix sericea (3 stems). The other 20 planted stems were from containerized and bare -root nursery stock. A total of 4 stems were missing (2) or dead (2) in VP8 during MY1, one of which was a silky dogwood live stake. The other missing or dead stems were planted as bare -root stock. Twenty-three planted stems (931 stems per acre) were relocated during the MY1 vegetation plot survey. Six volunteer stems were noted in VP8 which brought the total stem count to 29 (1,173 stems per acre) in MY I. Twenty-two planted stems (890 stems per acre) were recorded during the MY2 survey. Six live stakes were counted and included in the planted stem count for VP8. The MY3 stem count documented 19 planted stems (769 stems per acre). One dead beautyberry (Callicarpa americana) stem, one missing persimmon (Diospyros virginiana), one missing bitternut hickory (Carya cordiformis), one volunteer red maple (Acer rubrum) stem, one volunteer tag alder (Alnus serrulata) stem, and two volunteer sycamore (Platanus occidentalis) were recorded in MY3. The MY4 stem count documented 18 planted stems (728 stems per acre). One missing persimmon (Diospyros virginiana), one missing bitternut hickory (Carya cordiformis), one missing red maple (Quercus rubra), eleven volunteer tulip poplar (Liriodendron tulipifera) stem, and three volunteer sycamore (Platanus occidentalis) were recorded in MY4. Vegetation Plot 9.—In vegetation plot 9, 16 planted stems were recorded (648 stems per acre) in MYO representing 13 native tree and shrub species. Planted stems were both container grown and bare -root nursery stock. Two stems were dead in VP9 during MY I. Stems density (567 stems per acre) remained high in VP9 with 14 stems documented. Two more stems were missing and presumed dead in MY2 survey, decreasing the stem count to 12 planted stems (486 stems per acre). The MY3 stem count documented 10 planted stems (405 stems per acre). One dead beautyberry (Callicarpa americana) stem, one missing persimmon (Diospyros virginiana), one missing black cherry (Prunus serotina), and one missing mockernut hickory (Carya alba) were recorded in MY3. The MY4 stem count documented 11 planted stems (445 stems per acre). One missing persimmon (Diospyros virginiana) and one yellow buckeye (Aesculus flava) were recorded in MY4. Vegetation Plot 10.—Twenty-one planted stems (850 stems per acre) were documented in vegetation plot 10 during the MYO survey representing 13 native woody species originating from both containerized and bare -root nursery stock. Two stems were missing during the MY1 survey. Stem density of the 19 remaining planted stems was 769 stem per acre. Including one volunteer stem noted in VP10, the total stem count for MY1 was 20 (809 stems per acre). Nineteen planted stems were recorded in VP 10 during the MY2 survey. The MY3 stem count documented 14 planted stems (567 stems per acre). One dead beautyberry (Callicarpa americana) stem, one dead red bud (Cercis canadensis), one missing mockemut hickory (Carya Upper South Hominy Mitigation Site 29 DMS Project 92632 MY4 Report — Final — December 2015 alba), two missing bitternut hickory (Carya ovata), and two volunteer tulip poplar (Liriodendron tulipifera) stems were recorded in MY3. The MY4 stem count documented 15 planted stems (607 stems per acre). One missing mockernut hickory (Carya alba), one missing bitternut hickory (Carya ovata), and 14 volunteer tulip poplar (Liriodendron tulipifera) stems were recorded in MY4. 4.3.1 Vegetative Monitoring Plot Photographs Vegetative monitoring plot photographs were taken during the MYO vegetation monitoring survey to establish a baseline condition of each plot. Plot photographs will be compared overtime to evaluate the plots performance throughout the monitoring period. The MYO-MY4 vegetation plot photographs reveal the positive performance of planted stem and herbaceous layer growth following construction for all plots (Figure C.1). 4.3.2 Vegetation Problem Areas Table Summary Areas of dense multiflora rose (Rosa multiflora), Chinese privet (Ligustrum sinense), oriental bittersweet (Celastrus orbiculatus), Japanese honeysuckle (Lonicera japonica), and pasture fescue (Festuca spp.) along with other less ubiquitous invasive species were chemically treated throughout the project area during the construction period. A follow up treatment of invasive exotic vegetation occurred in the spring of 2012 (MY I), spring of 2013 (MY2), spring of 2014 (MY3), and the fall of 2015 (MY4). The 2012 treatments focused on the Mainstem 1, UTI, and UT2 conservation easement areas. The 2013 maintenance of non-native vegetation spot treated the Mainstem 2 reach. In the spring of 2014, the entire Mainstem 3 reach and all of the UT3 reach on the Davis property were treated. In the fall of 2015, invasive treatments were performed site -wide. Areas of high infestation were encountered during the initial treatment phase, particularly adjacent to UT2 (right bank), but the majority of problem invasive areas were observed as only isolated occurrences during the MY1-MY4 surveys. Four dense patches of Japanese honeysuckle (Lonicera japonica) were found in the site during MY4. Additionally, one dense patch of bamboo (Bambusa sp.) was observed at the upper end of the Mainstem 2 Bura/Roberson Reach. These are summarized in Table C.10 (Appendix C). 4.3.3 Vegetative Problem Areas Plan View Vegetation problem areas for MY4 are depicted on Figure D.1. 4.3.4 Vegetative Problem Areas Photographs Vegetative problem area photographs were taken in MY4. Four dense patches of Japanese honeysuckle (Lonicera japonica) were observed in isolated areas of the site. Additionally, one patch of dense bamboo (Bambusa sp.) was observed. These areas are depicted on Figure D.1. Upper South Hominy Mitigation Site 30 DMS Project 92632 MY4 Report — Final — December 2015 4.3.5 Summary of Vegetation Assessment Results A total of 184 planted stems, excluding livestakes, were counted during the MYO survey. The average density of planted woody stems recorded in the ten 100 m2 vegetation plots combined was 749 stems per acre in MYO excluding livestakes. Three vegetation plots (VP5=1; VP7=1; VP8=7) included live stake stems. All ten vegetation plots consisted of both native bare -root whips and containerized stock. All ten vegetation plots exceeded the success criteria for vegetation stem density during the as -built baseline survey. A total of 173 planted stems, excluding ivestakes, were counted during the MY 1 survey. The average density of the planted woody stems in the ten vegetation plots combined was 700 stems per acre excluding livestakes. Three vegetation plots (VP4=12; VP8=6; VP10=1) were noted as having volunteer native woody species during MY1. The volunteer woody stems increased the total stem count for the ten vegetation monitoring plots to 192 (777 stems per acre). A total of 161 planted stems, excluding livestakes, were counted during the MY2 survey. The average density of the planted woody stems in all the vegetation plots combined was 652 stems per acre excluding livestakes. Five vegetation plots (VP I=2; VP3=1; VP4=40; VP5=4; VP6=5) were noted as having volunteer native woody species during MY2. The volunteer woody stems increased the total stem count for the ten vegetation monitoring plots to 213 (862 stems per acre). The vast majority of volunteer stems in VP4 (N=38) are tulip poplars. A total of 141 planted stems, excluding livestakes, were counted during the MY3 survey, a decrease of 7 stems from MY2. The average density of the planted woody stems in all the vegetation plots combined was 570 stems per acre excluding livestakes. All vegetation plots, except VP 1 and VP9, were noted as having volunteer native woody species during MY3. The volunteer woody stems increased the total stem count for the ten vegetation monitoring plots to 252 (1020 stems per acre). A total of 139 planted stems. Excluding livestakes, were counted during the MY4 survey, a decrease of 2 stems from MY3. The average density of the planted woody stems in all the vegetation plots combined was 562 stems per acre excluding livestakes. All vegetation plots, except VP2, VP5, and VP9, were noted as having volunteer native woody species during MY4. The volunteer woody stems increased the total stem count for the ten vegetation monitoring plots to 322 (1303 stems per acre). Overall, the vegetation condition assessment, in terms of both planted native vegetation and existing non-native invasive vegetation, within the conservation easement was favorable in MY1-MY4 (Table C.11). Four high density areas of Japanese honeysuckle (approximately 0.18 acres total) were observed and are depicted on Figure D.1 (Appendix D). Additionally, one small patch (approximately 0.07 acres) of dense bamboo (Bambusa sp.) was observed onsite. These areas will continued to be monitored closely and updated during subsequent visits to the site. Planted vegetation across the project site, including both channel banks and the riparian buffers, is vigorous and abundant. Chinese privet, a low to moderate invasive species of concern, was significantly reduced following chemical treatments during project construction (2011) and with follow-up treatments in the early spring of 2012, 2013, 2014, and 2015. Upper South Hominy Mitigation Site 31 DMS Project 92632 MY4 Report — Final — December 2015 Scattered stems of Chinese privet remain in the easement but are minimal and below mapping thresholds. Additionally, one small area of easement encroachment was observed during MY4 monitoring. This is a cut/mowed path (approximately 0.07 acres) from the easement boundary to the left bank of SHC on the Mainstem 2 Bura property. 5 Farm Management Plan The USH mitigation project included livestock best management practices (BMPs) such as livestock exclusionary fencing and developed watering facilities on the Bianculli, Roberson, and Davis properties. The NCDMS funded all livestock BMPs in full through a task order contract with the North Carolina Division of Soil and Water Conservation. The Buncombe County Soil and Water Conservation District designed and managed the installation of the BMPs through a contract independent of the channel and riparian construction contract. Additional details on the locations and quantities of the livestock BMPs are included in the Upper South Hominy Mitigation Plan (NCWRC 2010). 6 Post Construction Project Activities Storm water run-off from the Roberson pasture and hill slope was entering the conservation easement adjacent to Connie Davis Road via a roadside depression that directed the outfall of the water to SHC on the upstream side of the Connie Davis Road bridge abutment. During the heavy rain event in November 2011 that resulted in flooding and damage to other parts of the project reach, landowners that rely on the bridge for access to their home requested that the storm conveyance be moved so that it did not enter SHC at the bridge. To alleviate the landowners concern of potential erosion to the bridge abutment, the NCDMS requested that the NCWRC design and construct a conveyance channel upstream of the bridge. In the spring of 2012, a topographical survey of the area and a design plan for a floodplain interceptor was submitted to NCDMS for approval. Construction was completed in October 2012, just prior the MY survey. The constructed storm flow conveyance channel now outfalls to SHC at station 12+75 (Figure D.1). Following the flood event on May 5, 2013, several site visits were made by both NCWRC staff and NCDMS staff. During a joint visit with NCDMS to discuss channel bank repairs on the lower end of the Mainstem 2 reach just upstream of the Connie Davis Road bridge, questions were directed towards two large diameter trees growing adjacent to the right bank bridge abutment and conservation easement. A large maple was leaning at more than a 45° angle and its root mass was undercut by at least 5 ft (horizontal) along the right bank. A large cherry with many dead limbs was obviously declining in health. Recent damage to the right bank, upstream of the two trees, occurred due to the loss of an upstream cherry tree during the May 5, 2013 flood event. Reducing risk to the bridge crossing and minimizing potential damage to the right bank by removing the two trees was considered integral to project success. The NCWRC obtained permission from the landowner, James Roberson, and contracted with a certified arborist to remove both two trees. The trees were Upper South Hominy Mitigation Site 32 DMS Project 92632 MY4 Report — Final — December 2015 taken down in sections using a chainsaw and crane on April 28, 2014. All tree material and debris were removed from the area. During the summers of 2014 and 2015, several failing instream structures were repaired. In 2014, the downstream -most J -hook on the Mainstem 2 reach (sta. 12+75) was replaced. The right bank was sloped back and replanted, and aggradation in the pool below the structure was corrected. In 2015, repairs were made to address all problem areas between sta. 0+00 and 6+50. Two structures were repaired, severely eroded banks were sloped back, matted, and replanted, and several aggraded pools were repaired. All repairs are successful thus far, and the corresponding problem areas were removed from this report. 7 Acknowledgements K. Jernigan and P. Perkinson of Axiom Environmental, Inc. collected and analyzed the field data reported in this monitoring document. K. Jernigan prepared the plan view drawings for the project report. C. Faquin, G. Lewis, K. Jernigan, and P. Perkinson prepared the monitoring document. Special thanks to the NCDMS staff who improved this document with their thorough review and thoughtful suggestions. 8 References Autocad. 2012. Version 2012.0.0. Copyright 2012, AutoDesk, Inc., San Rafael, California. Harrelson, C. C., J. P. Potyondy, and C. L. Rawlins. 1994. Stream channel reference sites: an illustrated guide to field technique. General Technical Report RM -245, U.S. Department of Agriculture, Forest Service, Fort Collins, Colorado. Homer, C., C. Huang, L. Yang, B. Wylie and M. Coan. 2004. Development of a 2001 national land cover database for the United States. Photogrammetric Engineering and Remote Sensing Vol.70, No.7, July 2004, pp 829-840. Available: http://www.mrlc.gov/publications.php (May 2010). Lee, M. T., R. K. Peet, R. D. Steven, T. R. Wentworth. 2008. CVS_DMS Protocol for Recording Vegetation Version 4.2. Available: http://cvs.bio.unc.edWprotocol/cvs-eep- protocol-v4.2-levl-S.pdf (October 2008). NCDMS (North Carolina Division of Mitigation Services). 2012. Version 1.5. Procedural Guidance and Content Requirements for DMS Monitoring Documents. North Carolina Department of Environmental Quality. Raleigh, North Carolina. Available: http://portal.ncdenr.org/web/eep/fd-forms-templates. NC SRI (North Carolina Stream Restoration Institute). 2003. Stream restoration: a natural channel design handbook. North Carolina Stream Restoration Institute and North Carolina Sea Grant, North Carolina State University, Raleigh, North Carolina. Available: www.bae.ncsu.edu/programs/extension/wqg/sri. (May 2010). Upper South Hominy Mitigation Site 33 DMS Project 92632 MY4 Report — Final — December 2015 NCWRC (North Carolina Wildlife Resources Commission). 2010. Mitigation Plan (FINAL) Upper South Hominy Mitigation Site, South Hominy Creek, French Broad River Basin, Buncombe County, North Carolina. Watershed Enhancement Group. Raleigh, North Carolina. Rosgen, D. L. 1994. A classification of natural rivers. Catena 22:169-199. Rosgen, D. L. 1996. Applied river morphology. Printed Media Companies, Minneapolis, Minnesota. USACE (United States Army Corps of Engineers), Wilmington District, U. S. Environmental Protection Agency, North Carolina Wildlife Resources Commission, and the North Carolina Division of Water Resources. 2003. Stream Mitigation Guidelines. Wilmington, North Carolina. Yang, L, C. Huang, C. Homer, B. Wylie, and M. Coan. 2002. An approach for mapping large - area impervious surfaces: Synergistic use of Landsat 7 ETM+ and high spatial resolution imagery. Canadian Journal of Remote Sensing, 29: 2, 230-240. Upper South Hominy Mitigation Site 34 DMS Project 92632 MY4 Report — Final — December 2015 Appendix A. General Tables and Figures Upper South Hominy Mitigation Site 35 DMS Project 92632 MY4 Report — Final — December 2015 Table A.1 Restoration Levels, Mitigation Approaches and Component Summations, Upper South Hominy Mitigation Site. Upper South Hominy Mitigation Site Project Components Project Segment or Stream Reach ID 0 W a L 7 LIE 7: O 0 O a O `" COCA O a 09 b�A a Bianculli South Hominy Cr. 600 R P3 630 0+00 to 6+30 1:1 630 Bianculli South Hominy Cr. 169 Ell P3 167 6+30 to 7+97 2.5:1 67 Bianculli Trib North (UT 1) 100 P 94 0+00 to 0+94 5:1 19 Bianculli Trib North (UT 1) 138 R P1 183 1+00 to 2+83 1:1 183 Bianculli Trib South (UT2) 44 R Pl 45 6+54 to 6+99 1:1 45 Bianculli Trib South (UT2) 654 EII SS 654 0+00 to 6+54 2.5:1 262 Bura/Roberson South Hominy Cr 477 R P3 518 1+00 to 2+25; 7+25 to 10+00; 11+68 to 12+86 1:1 518 Bura/Roberson South Hominy Cr 775 EII P3 768 0+00 to 1+00; 2+25 to 7+25; 10+00 to 11+68 2.5:1 307 Roberson Abandoned Ch UT2 170 R Pl 191 0+00 to 1+91 1:1 191 Davis South Hominy Cr 500 EI P3 522 0+00 to 5+22 1.5:1 348 Davis South Hominy Cr 227 EII P3 215 5+22 to 7+37 2.5:1 86 Davis UT3 upper 775 P 777 0+00 to 7+77 5:1 155 Davis UT3 middle 538 EII SS 538 7+77 to 13+15 2.5:1 215 Davis UT3 lower 426 R PI 427 13+15 to 17+42 1:1 427 Davis Springs (north) 144 P 144 0+00 to 1+44 5:1 29 Davis Spring (south) 72 P 78 0+00 to 0+78 5:1 16 Totals 5,809 5,951 3,498 Component Summations Mitigation Level ratio (ratio) Stream Len 1 Length(If) Stream Mitigation Units Riparian Wetland Acre p (Acre) Wetland Mitigation Units Riverine Non-Riverine Restoration (1:1) 1,994 1,994 Enhancement I (2:1) 522 348 1.11 0.56 Enhancement II (2.5:1) 2,342 937 Creation Preservation (5:1) 1,093 219 0.24 0.05 HQ Preservation Totals 5,951 3,498 1.35 0.61 R = Restoration P 1 =Priority 1 aSource: USACE (2003) bSource: Rosgen (2006) P = Preservation C = Creation P2 = Priority 2 P3 = Priority 3 EI = Enhancement I S = Stabilization Upper South Hominy Mitigation Site 36 DMS Project 92632 MY4 Report - Final - December 2015 EII = Enhancement II SS = Stream Bank Stabilization Table A.2 Project Activity and Reporting History, Upper South Hominy Mitigation Site. Upper South Hominy Mitigation Site Project Activity and Reportingistory Project Owner Activity or Report Data Collection Complete Actual Completion or Deliver Conservation easement acquired (by NCDMS) 11 June 2009 11 June 2009 Mitigation Plan 23 January 2009 30 November 2010 Final Desi - 90% 28 February 2010 30 November 2010 Construction 29 June 2011 31 October 2011 Temporary S&E seed mix applied to entire project area 29 June 2011 31 October 2011 Permanent seed mix applied to entire project area 29 June 2011 31 October 2011 As -built physical survey 16 December 2011 1 February 2012 Containerized and bare root plantings installed over entire project area 9 November 2011 20 February 2012 As -built vegetation survey 2 February 2012 22 February 2012 Invasive Species Treatment -- Spring 2012 Mitigation Plan/As-built (Year 0 Monitoring - baseline) 22 February 2012 28 February 2013 Year 1 Monitoring 16 November 2012 30 September 2013 Invasive Species Treatment -- Spring 2013 Year 2 Monitoring 30 November 2013 30 May 2014 Invasive Species Treatment -- Spring 2014 Structure Repairs -- Summer 2014 Year 3 Monitoring 17 November 2014 17 February 2015 Structure Repairs -- Summer 2015 Year 4 Monitoring 17 November 2015 21 December 2015 Year 5+ Monitoring Table A.3 Project Contacts, Upper South Hominy Mitigation Site. Upper South Hominy Mitigation Site Project Contacts Project Owner Contact Information NC Division of Mitigation Services NC Division of Mitigation Services, Harry Tsomides 5 Ravenscroft Dr. Asheville, NC 28801 Designer(s): Firm Information/Address: NC Wildlife Resources Commission North Carolina Wildlife Resources Commission Jeff Ferguson 1751 Varsity Drive Shannon Deaton NCSU Centennial Campus Raleigh, NC 27695 Construction Contractor: Firm Information/Address: Suttles Trucking and Grading, Inc. Suttles Trucking and Grading, Inc. 10 Edwards Drive Nebo, NC 28761 (828-659-2104) Planting Contractor: Company Information/Address: Suttles Trucking and Grading, Inc. Same as above Seeding Contractor: Company Information/Address: NC Wildlife Resources Commission Same as above Native Seed Mix Sources Company and Contact Phone: Ernst Conservation Seeds, LLP 1-800-873-3321 Nursery Stock Suppliers Company and Contact Phone: NC Wildlife Resources Commission Dan River Prison Farm, Same as above NC Forest Service Carolyn Jernigan 919-731-7988 Monitoring Performers (MYO-MY2): Firm Information/Address: Stream Monitoring POC NCWRC, same as above Vegetation Monitoring POC NCWRC, same as above Monitoring Performers MY3-MY5: Firm Information/Address: Stream Monitoring POC Axiom Environmental, Inc Vegetation Monitoring POC 218 Snow Avenue Raleigh, NC 27603 (919-215-1693) Upper South Hominy Mitigation Site 37 DMS Project 92632 MY4 Report — Final — December 2015 Table AA Project Attributes, Upper South Hominy Mitigation Site. Upper South Hominy Mitigation Site Project Attributes Project County Buncombe Physiographic Region Blue Ridge Mountains Ecoregion (Reference: USACE 2003) Southern Crystalline Ridges and Mountains Project River Basin French Broad River USGS HUC for Project (14 digit) 06010105060020 NCDWQ Sub -basin for Project 04-03-02 Within Extent of EEP Watershed Plan? Yes NCWRC Class (Warm, Cool, Cold) Cold Percent of project Easement Fenced or Demarcated 100% Beaver activity Observed During Design Phase? Yes SHC UT3 Davis UT2 Bianculli/Roberson UTI Bianculli Drainage Area (mit) 7.1 0.1 <0.1 <0.1 Stream Order 4 1 1 1 Restored Length (ft) 2,820 1,742 890 277 Perennial or Intermittent Perennial Perennial Perennial Perennial Watershed Type (Rural, Urban, Developing, etc.) Developing Developing Developing Developing Watershed LULC Distribution (e.g.) (percent) Residential Ag -Row Crop Ag -Livestock Forested Etc. <3.0 Included in total Included in total Included in total 0.2 Included in total Included in total Included in total 7.2 Included in total Included in total Included in total 89.7 Included in total Included in total Included in total Watershed Impervious Cover (percent) <1.0 Included in total Included in total Included in total NCDWQ AU/Index Number 6-76-5 N/A N/A N/A NCDWQ Classification C, Tr C, Tr C, Tr C, Tr 303d Listed? No No No No Upstream 303d Listed Segment? No No No No Reasons for 303d Listing or Stressor N/A N/A N/A N/A NCDWQ 401 Water Quality Certification Number Buncombe Co. 20110118 Same Same USACE 404 Action ID Number SAW -2011-00076 Same Same Total Acreage of Conservation Easement (including stream channel) 16.44 Included in total Included in total Included in total Total (undisturbed) Vegetated Acreage Within Easement 7.5 Included in total Included in total Included in total Total Riparian Buffer Acreage as Part of the Restoration 7.0 Included in total Included in total Included in total Rosgen Stream Classification of Pre -Existing C4 G5 abandoned G5 Rosgen Stream Classification of As -built (Design) C4 B5/C5 C5 E5 Valley Type VIII VII VIII VIII Valley Slope 0.00973 0.10480 Valley Side Slope Range (e.g. 2-3%) 0.09-0.24 0.07-0.29 Valley Toe Slope Range (e.g. 2-3%) 0.003-0.026 0.02-0.19 Cowardin Classification (Reference: Cowardin 1979) N/A N/A N/A N/A Trout Waters Designation (NCWRC) No No No No Species of Concern, Endangered, Etc.? (Y/N) No No No No Dominant Soil Series and Characteristics Series (dominant) Depth (in) Clay (%) K T Iotla Loam Included in total Included in total Included in total 80 15.5 0.15 5 Upper South Hominy Mitigation Site 38 DMS Project 92632 MY4 Report - Final - December 2015 Mizure A.1 Vicinity Man, UDDer South Hominv Mitigation Site. Legend M Project Watershed Botmdary I Project Hydrologic i:nlr C•ounn, Boundin, `eater interstate US Highway NC Highway r� ff'1AYWOOD CC). BlLNI COM BE CO. _25_ h o i]Ir� x 7\ FENDERSON CO. r � f r From A %@%-A . INC. h*ad wen on 1--* nnt- Tale ext 4. and to %ouh on US 19 L.'S -13 Smaser P'zk Hylhtisx fix 3 0 omlm- Tum left an to 151 Ft: Ch titChwrn• and t<r.-el .1% 6 3 rxe:e: be:ete ^m x>= ai;tt on to :Wis is C, eek "d'S, E iv=z - RaA (SR 1103). The akiecl ptgect :;te .: ata = tea:, xe otNboo =t s4 the NCDF,Q Division of Mitigation Services (DMS) and xs encu:,:xd ht' a �e �rie3 emu tt a oz ea:rna t. latK :; bat deteti hu lazes umdr pni�tt an�c imp A=t:=g the %;m =r mquire =vr:ingam: nex ar along the tato = try and thete.*eat aces:: bt- the tWaal pnblsc a uw.. pgmiwi Aere:s tri• 2adouud per.*== of :rue and isderi a.--em-,e: or their de.t�net: santcactaa: =Ch -ed is tits drvelopmeat cnw-.a ht and tmr=&hW w the nexaratvs .rte i-. ptami.^ed uitkun eu te=. and tmefir e: o :iaea detaned toles • mteaded .ire :��vum oa accaier ln• ant• percm oursde o� there pn,iaash• :anr_•_"' tele .and atnt:ne::equixe. pica f cvoodmaWnwithDMS. 0 I 2 4 North Carolina Department of Environmental Quality Division of Mitigation Services 6 Project t icnsrity Map Lipper South Honmiy Rfrtngation Site DMS Project `-iuirl of 9-1632 Buncombe C otuirv. worth Cuoh na Upper South Hominy Mitigation Site 39 DMS Project 92632 MY4 Report - Final - December 2015 Figure A.2 South Hominy Creek Watershed Boundary and Project Area Map. -.. _ - - r - ,� �.,. : -� � •..-ice Legend', [] Project Easetnent Boundar} t•. i Q Project Watershed EBomidar} — Water j Dramee ,Area - 7-1 ma= y . Project Location J 0.i'4. rM Itis '��+ �' ��� .._.- ae — •.r. X ,.. � 1 „r,+ 3 a � r „mss �•1. }` a" Ate-' � -. r-.• �� - m ,.J• M T P1 North Carolina Department of Project W'at'ershed Bouudm—- Environmental Quality UWff Sotah Idol Mittpti[nt Sr DMS Project Number: 9263' Division of Buncelike Coutlty. 'North caroling Mitigation Services Upper South Hominy Mitigation Site 40 DMS Project 92632 MY4 Report — Final — December 2015 Figure A.3 Project Components and Assets Map, Aerial Photography NConemap 2006, Upper South Hominy Mitigation Site. 15Q S',:C 450 k04 ww Settle: t- _ North Carolina Department South Hominy Creek Mitigation Components (As -Built) �- of Environmental Quality DMS Project No.: 92632 Buncombe County, NC Division of Mitigation Bianculli Property Reach Services Upper South Hominy Mitigation Site 41 DMS Project 92632 MY4 Report — Final — December 2015 Figure A.3 Continued 150 0 150 300 450 6A 6�4 W4 i Scale; I" - 150' North Carolina Department South Hominy Creek Mitigation Components (As -Built) '` of Environmental Quality DMS Project No.: 92632 Buncombe County, NC Division of Mitigation Burraa/Roberson Properties Reach Services Upper South Hominy Mitigation Site 42 DMS Project 92632 MY4 Report — Final — December 2015 Figure A.3 Continued ` As -13u111 WWyat on Appraarh - South Hominy Creek tDaM;t nr�ti ran Eaeement 1{ i _ SautK Hominy Cr.: Enhohcam4ftt LaM I .. 522Vry t ' Enhgncem*M Lev41 II - 215LF Preswvollion LITS: PreearvaYron o 777LF Restoration Restoration . 427LF Enhancement Level I 1 D0 1) 1 ao 200 300 Enhancement Level 11 0 536LF Spring Sang (naoth) Waserva4lon 144Lr Enhancement Level II Seale: = 104' Spring Seep (south): Preservation 713LF Wetland Enhancement North Carolina Department South Hominy Creek Mitigation Components (As -Built) mom of Environmental Quality DMS Project No.: 92632 Buncombe County, NC Division of Mitigation Davis Property Reach <* Services Upper South Hominy Mitigation Site 43 DMS Project 92632 MY4 Report - Final - December 2015 Figure A.3 Continued W Aa --Suitt Mlllda on o*Lh South lJortirgy Creek evis Prnaerivi ar+servatton Eesemc 4tl ory South Horniny Cr.; Dihoncemer.t Level I 522LF und Erhoncement Laval 1 215LF preservation UT3: Preservation = 777LF Rebt4ratlikn Restoration s 427LF 15(j 0 150 3014 450 Enhancement Level 1 538LF Etstsancemcrt Level I Spring Seep (north); Preservation I"LF Erthanaernoet Level II Scale: 1" — T50, Sprang Seep (scutt)- Preservatfon 791F I� tketiord Enhanccmert North Carolina Department South Hominy Creek Mitigation Components (As -Built) of Environmental Quality DMS Project No.: 92632 Buncombe County, NC Division of Mitigation Davis Property Reach •�"• Services Upper South Hominy Mitigation Site 44 DMS Project 92632 MY4 Report — Final — December 2015 Appendix B. Morphological Summary Data Tables and Plots Upper South Hominy Mitigation Site 45 DMS Project 92632 MY4 Report — Final — December 2015 Table B.1 Existing, Reference, Design, and As -built Stream Channel Morphology Data Summary for South Hominy Creek (SHC). Upper South Hominy Mitigation Site Channel Morphology Data Summary Parameter (Riffles Only) Gauge Regional Curve Interval (SHC) Pre -Existing Condition Reference Reach(es) Data (SHC) Design Dimension and Substrate LL UL Eq. Min Max Med Mean SD n Min Max Med Mean SD n Min Mean Max Bankfull Width (ft) 30 27.2 37.3 31.1 32.0 3.6 7 28.1 37.2 30.3 31.2 3.5 5 28.1 30.7 37.2 Floodprone Width (ft) 203.0 370.0 320.0 311.3 55.6 7 64.0 329.0 104.0 146.4 106.9 5 68.4 182.2 296 Bankfull Cross -Sectional Area (ft2) 70 50.8 81.4 70.2 69.7 9.9 7 43.8 75.5 62.0 60.7 11.6 5 43.8 61.3 75.5 Bankfull Mean Depth (ft) 2.5 1.7 2.6 2.2 2.2 0.4 7 1.5 2.2 2.0 2.0 0.3 5 1.5 2.0 2.2 Bankfull Max Depth (ft) 2.5 3.8 3.2 3.2 0.4 7 2.3 3.3 3.0 2.8 0.4 5 2.0 2.7 3.3 Width/Depth Ratio 10.5 20.1 15.0 15.0 3.5 7 12.7 20.9 16.4 16.3 3.4 5 12.0 15.4 18.6 Entrenchment Ratio 6.6 13.4 9.9 9.8 2.0 7 2.3 11.2 3.4 4.7 3.6 5 2.4 5.9 8.0 Bank Height Ratio 1.1 2.0 1.4 1.5 0.3 7 1.0 2.0 1.0 1.3 0.4 5 1.0 1.3 1.5 Bankfull Wetted Perimeter (ft) I 30.0 38.7 32.8 33.8 3.3 7 30.5 38.2 31.6 32.8 3.1 5 30.5 32.8 38,15 Hydraulic Radius (ft) I I 1.6 2.4 2.1 2.1 0.3 7 1.4 2.1 2.0 1.8 0.3 5 1.4 1.9 2.1 D50 (mm) Pattern 17.3 39.2 24.5 26.9 8.1 7 15.2 62.3 46.5 42.6 20.8 4 15.2 42.6 62.3 Channel Belt Width (ft) I 28.2 97.4 46.0 56.8 26.1 6 64.7 240.0 88.0 120.2 81.8 4 53.1 154.7 256.2 Radius of Curvature (ft) 29.7 545.1 294.3 295.8 209.7 6 12.7 105.0 49.6 54.2 38.1 4 10.7 70.7 256.2 Rc:Bankfull Width (ft/ft) I 0.9 17.0 9.2 9.2 6.6 6 0.5 3.4 1.6 1.8 1.2 4 0.4 2.3 6.9 Meander Wavelength (ft) 140.0 561.5 307.5 307.0 148.3 6 131.0 350.0 342.5 291.5 107.2 4 108.0 288.9 469.8 Meander Width Ratio Profile I 0.9 3.0 1.4 1.8 0.8 6 1.9 11.9 7.9 7.4 5.0 4 1.9 5.0 6.9 Riffle Length (ft) 12.6 85.9 53.7 53.5 21.9 14 27.7 65.0 57.5 51.9 16.8 4 15.8 52.3 86.9 Riffle Slope (ft/ft) 0.01177 0.03597 0.01733 0.01967 0.00709 14 0.01128 0.02103 0.01329 0.01472 0.00433 4 0.00737 0.01703 0.02669 Pool Length (ft) 16.0 84.1 42.2 42.7 19.6 11 27.1 41.0 30.9 32.5 6.2 4 14.7 55.7 96.7 Pool Max Depth (ft) 2.9 7.7 4.4 4.5 1.3 11 3.8 5.3 4.3 4.4 0.7 4 3.6 6.2 8.8 Pool to Pool Spacing (ft) 28.4 537.8 184.4 220.9 173.1 8 41.4 307.9 77.0 125.9 123.0 4 44.2 176.8 309.4 Upper South Hominy Mitigation Site 46 DMS Project 92632 MY4 Report - Final - December 2015 Table B.1 Continued Upper South Hominy Mitigation Site Channel Morphology Data Summary Substrate, Bed and Transport Parameters Gauge Regional Curve Interval (SHC) Pre -Existing Condition Reference Reach(es) Data (SHC) Design aRi%/Ru%/P%/G%/S% 30 30 20 20 aSC%/Sa%/G%/C%/B%/Be% 7.6 16.1 29.7 45.4 1.3 0.0 aD16 / D35 / D50 / D84 / D95 / DlP / Di'P 0.23 23.9 56.6 144.4 211.0 98.0 90.0 Reach Shear Stress (competency) lb/ftb Max part size (mm) mobilized at bankfull 1.0 to 1.3 98 0.5 to 1.2 71 to 160 Stream Power (transport capacity) W/mb Additional Reach Parameters Drainage Area (mit) 7.1 Impervious cover estimate (%) <1.0 Rosgen Classification C4 C4 Bankfull Velocity (fps) 4.6 4.6 Bankfall Discharge (cfs) 250 350 322 Valley Length (ft) 2604.1 Channel Thalweg Length (ft) I 2893.7 2893.7 Sinuosity 1.11 1.11 Water Surface Slope (Channel) (ft/ft) 0.009 0.009 Bankfull Slope (ft/ft) 0.009 0.009 Bankfull Floodplain Area (acres) 0.66 1.26 Proportion Over Wide (%) 5 Entrenchment Class (ER Range) Low (>2.2) Incision Class (BHR) Moderately Unstable (1.06-1.3) to Highly Unstable (>1.5) BEHI VL% / L% /M% / H% / VH% / E % IL NA Channel Stability or Habitat Metric NA Biological or Other NA a Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock, (values derived from reach -wide pebble counts). Dip = max pavement, Di'P = max sub -pavement. Shaded cells indicate that these will typically not be filled in b Methodology should be cited and described either here or in text = Non -Applicable; NA - Not Available Upper South Hominy Mitigation Site 47 DMS Project 92632 MY4 Report - Final - December 2015 Table B.1. Continued Parameter - (cross-sections 1&3) MY4 VlYS Upper South Hominy (DMS project number 92632) Mainstem 1 - Bianculli Reach - 797 feet Dimension and Substrate- Riffles Only Alin Max Med Mean SD n Alin Max Vied Mean SD n Parameter - (cross-sections 1&3) 29.0 32.4 MYO 30.7 2.4 2 Floodprone Width (ft) MYl 350.0 293.0 293.0 80.6 MY2 Bankfull Cross -Sectional Area (ft2) 57.9 72.4 65.2 65.2 MY3 2 Bankfull Mean Depth (ft) 2.01 2.2 2.11 2.1 0.11 2 Bankfull Max Depth (ft) 3.5 4.2 3.9 3.9 0.5 2 Width/Depth Ratio 14.5 14.6 14.6 14.6 0.1 2 Entrenchment Ratio 8.1 10.8 9.5 9.5 1.9 Dimension and Substrate - RifFles Only Min Max Med Mean SD n \lin Max Med Mean SD n 33.7 Min Max Med Mean SD n Min Max Med Mean SD n Bankfull Width (ft) 26.9 30.1 28.5 28.5 2.3 2 26.9 30.0 28.5 28.5 2.2 2 27.1 29.6 28.4 28.4 1.8 2 29.2 32.7 31.0 31.0 2.5 2 Floodprone Width (ft) 236.0 362.0 299.0 299.0 89.1 2 236.0 362.0 299.0 299.0 89.1 2 236.0 362.0 299.0 299.0 89.1 2 236.0 350.0 293.0 293.0 80.6 2 Bankfull Cross -Sectional Area (ft') 54.8 62.9 58.8 58.8 5.7 2 52.9 63.7 58.3 58.3 7.6 2 42.3 62.3 52.3 52.3 14.1 2 59.8 71.4 65.6 65.6 8.2 2 Bankfull Mean Depth (ft) 2.01 2.1 2.1 2.1 0.0 2 2.01 2.1 2.0 2.0 0.1 2 1.61 2.1 1.81 1.8 0.4 2 2.0 2.2 2.1 2.1 0.1 2 Bankfull Max Depth (ft) 2.6 3.2 2.9 2.9 0.41 2 2.7 3.2 2.9 2.9 0.4 2 2.5 4.2 3.3 3.3 1.2 2 3.2 4.2 3.7 3.7 0.7 2 Width/Depth Ratio 13.2 14.4 13.8 13.8 0.9 2 13.6 14.2 13.9 13.9 0.4 2 14.1 17.4 15.7 15.7 2.3 2 14.2 15.0 14.6 14.6 0.6 2 Entrenchment Ratio 8.8 12.0 10.4 10.4 2.3 2 8.8 12.1 10.4 10.4 2.3 2 8.7 12.2 10.5 10.5 2.5 2 8.1 10.7 9.4 9.4 1.8 2 Bank Height Ratio 1.6 1.7 1.7 1.7 0.1 2 1.7 1.7 1.7 1.7 0.0 2 1.6 1.7 1.7 1.7 0.1 2 1.0 1.0 1.0 1.0 0.0 2 Bankfull Wetted Perimeter (ft) 28.8 32.0 30.4 30.4 2.3 2 28.7 31.7 30.2 30.2 2.1 2 29.0 32.1 30.5 30.5 2.2 2 31.5 35.3 33.4 33.4 2.7 2 Hydraulic Radius (ft) 1.9 2.0 1.9 1.9 0.0 2 1.8 2.0 1.9 1.9 0.1 2 1.5 1.9 1.7 1.7 0.3 2 1.9 2.0 2.0 2.0 0.1 2 D50 (mm) 22.1 28.9 25.5 25.5 4.8 2 40.9 46.7 43.8 43.8 4.1 2 32.0 56.4 44.2 44.2 17.2 2 35 40 37 37 5 2 Pattern I Channel Beltwidth (ft) 121.0 1 124.1 1 104.5 1 104.5 1 Radius of Curvature (ft) 97.0 247.0 212.0 185.3 106.1 3 61.0 178.0 95.0 107.3 52.2 4 70.3 208.7 79.7 119.6 91.2 3 70.3 208.7 79.7 119.6 91.2 3 RaBankfull width (ft/ft) 3.2 8.2 7.1 6.2 3.5 2.0 6.6 3.3 3.8 2.0 4 2.4 7.5 2.6 4.2 3.4 3 2.4 7.5 2.6 4.2 3.4 3 Meander Wavelength (ft) 315.0 329.0 322.0 322.0 9.9 2 293.0 327.0 310.0 310.0 24.0 2 296.9 361.4 329.2 329.2 45.6 2 296.9 361.4 329.2 329.2 45.6 2 Meander Width Ratio 4.0 1 4.1 4.6 4.4 4.4 0.3 2 3.4 3.8 3.6 3.6 0.2 3 3.4 3.8 3.6 3.6 0.2 3 Profile Riffle Length (ft) 32.4 62.9 60.1 52.6 12.9 5 48.2 108.2 51.9 63.5 25.2 44.9 85.5 53.9 59.4 17.2 5 12.7 41.5 31.6 28.5 12.0 6 Riffle Slope (ft/ft) 0.01581 0.01107 0.01197 0.01258 0.01525 5 0.01037 0.02020 0.01160 0.01388 0.00438 646 0.01798 0.01572 0.01403 0.00448 5 0.00020 0.02730 0.01930 0.01690 0.01110 6 Pool Length (ft) 20.7 34.4 29.1 28.5 5.0 5 18.4 56.7 26.7 33.2 15.8 26.7 35.4 29.4 29.7 3.4 5 21.5 86.3 54.7 54.3 21.4 10 Pool Max depth (ft) 4.7 5.9 5.4 5.3 0.5 5 4.2 5.4 5.1 4.8 0.6 fi 4.4 5.8 5.2 5.1 0.5 5 4.8 4.8 4.8 4.8 0.0 1 Pool to Pool Spacing (ft) 86.7 217.6 114.3 133.2 59.6 4 98.1 240.4 104.1 136.7 69.4 58.9 297.0 89.1 133.5 110.5 4 37.0 122.2 61.0 73.1 30.9 10 Substrate (reach -wide) Values determined from ooled reach -wide pebble counts based on the ro ortions of the number of riffles and ools D50 (mm) 35.0 38.5 52.2 481 1 D84 (mm) 81.6 94.7 104.6 961 1 Parameter - (cross-sections 1&3) MY4 VlYS Dimension and Substrate- Riffles Only Alin Max Med Mean SD n Alin Max Vied Mean SD n Bankfull Width (ft) 29.0 32.4 30.7 30.7 2.4 2 Floodprone Width (ft) 236.0 350.0 293.0 293.0 80.6 2 Bankfull Cross -Sectional Area (ft2) 57.9 72.4 65.2 65.2 10.3 2 Bankfull Mean Depth (ft) 2.01 2.2 2.11 2.1 0.11 2 Bankfull Max Depth (ft) 3.5 4.2 3.9 3.9 0.5 2 Width/Depth Ratio 14.5 14.6 14.6 14.6 0.1 2 Entrenchment Ratio 8.1 10.8 9.5 9.5 1.9 2 Bank Height Ratio 1.0 1.0 1.0 1.0 0.0 2 Bankfull Wetted Perimeter (ft) 32.1 35.2 33.7 33.7 2.2 2 Hydraulic Radius (ft) 1.8 2.1 2.0 2.0 0.2 2 D50 (mm) 29.1 42.5 35.8 35.8 9.5 2 Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull width (ft/ft) Meander Wavelength (ft) Meander Width Ratio Profile JOE Riffle Length (ft) 30.6 122.2 - 59.8 69.3 40.1 6 Riffle Slope (ft/ft) 0.00450 0.01260 0.00810 0.00810 0.00260 7 Pool Length (ft) 33.4 97.1 36.0 46.4 23.0 7 Pool Max depth (ft 4.6 4.6 4.6 4.6 0.0 1 Pool to Pool Spacing (ft) 34.6 177.2 109.9 1 111.81 60.11 6 Substrate (reach -wide) Values determined from ooled reach -wide pebble counts based on the proportions of the number of riffles and ools D50 (mm)I 1 1 48.8 -:::[-I F D84 (mm)l I 1 100.01 1 1 1 1 1 1 Table Bl. Continued Parameter - (cross-sections 5&7) MY4 MY5 Upper South Hominy (DMS project number 92632) Mainstem 2 - Bura/Roberson - 1,286 feet Dimension and Substrate- Riffles Only Min Max Med Mean Parameter - (cross-sections 5&7) n M Ylax Mcd Ylean SD n Bankfull Width (ft) MYO 37.4 33.9 33.9 MYl 2 Floodprone Width (ft) 282.0 337.0 309.5 MY2 38.9 2 Bankfull Cross -Sectional Area (ft) 61.3 65.3 MY3 63.3 2.8 2 Bankfull Mean Depth (ft) 1.6 2.2 1.9 1.91 0.4 2 Bankfull Max Depth (ft) 2.6 3.3 3.0 3.0 0.5 2 Width/Depth Ratio 14.1 22.9 18.5 18.5 6.2 2 Entrenchment Ratio Dimension and Substrate - Riffles Only Min Max Med Mean SD n %lin Max Med Mean SD n 0.0 Min Max Med Mean SD n Min Max Med Mean SD n Bankfull Width (ft) 30.5 37.5 34.0 34.0 5.0 2 30.5 37.4 33.9 33.9 4.9 2 30.5 37.1 33.8 33.8 4.7 2 29.5 38.3 33.9 33.9 6.2 2 Floodprone Width (ft) 282.0 337.0 309.5 309.5 38.9 2 282.0 337.0 309.5 309.5 38.9 2 282.0 337.0 309.5 309.5 38.9 2 282.0 337.0 309.5 309.5 38.9 2 Bankfull Cross -Sectional Area (ft) 62.2 65.2 63.7 63.7 2.1 2 61.6 65.4 63.5 63.5 2.7 2 61.8 62.2 62.0 62.0 0.3 2 64.6 65.0 64.8 64.8 0.3 2 Bankfull Mean Depth (ft) 1.71 2.0 1.9 1.91 0.2 2 1.8 2.01 1.9 1.9 0.2 2 1.7 2.0 1.91 1.9 0.2 2 1.7 2.2 2.0 2.0 0.4 2 Bankfull Max Depth (ft) 2.7 3.2 3.0 3.0 0.3 2 2.7 3.1 2.9 2.9 0.3 2 2.7 3.0 2.9 2.9 0.3 2 2.7 3.3 3.0 3.0 0.4 2 Width/Depth Ratio 14.9 21.6 18.3 18.3 4.7 2 15.1 21.4 18.2 18.2 4.4 2 15.0 22.1 18.6 18.6 5.0 2 13.4 22.7 18.1 18.1 6.6 2 Entrenchment Ratio 7.5 11.1 9.3 9.3 2.5 2 7.5 11.1 9.3 9.3 2.5 2 7.6 11.1 9.3 9.3 2.5 2 7.4 11.4 9.4 9.4 2.8 2 Bank Height Ratio 1.2 1.2 1.2 1.2 0.0 2 1.2 1.2 1.2 1.2 0.0 2 1.2 1.2 1.2 1.2 0.01 2 1.0 1.0 1.0 1.0 0.0 2 Bankfull Wetted Perimeter (ft) 31.8 38.3 35.0 35.0470.7 2 31.6 38.2 34.9 34.9 4.7 2 31.7 37.9 34.8 34.8 4.3 2 30.9 39.1 35.0 35.0 5.8 2 Hydraulic Radius (ft) 1.7 2.0 1.8 1.8 2 1.7 2.0 1.8 1.8 0.2 2 1.6 2.0 1.8 1.8 0.2 2 1.7 2.1 1.9 1.9 0.3 2 D50 (mm) 31.4 49.4 40.4 40.4 2 16.7 18.6 17.7 17.7 1.4 2 28.9 32.0 30.4 30.4 2.2 2 22.0 23.0 23.0 23.0 1.0 2 Pattern � Z _ � Channel Beltwidth (ft) 93.0 193.0 143.0 143.0 2 83.0 172.0 90.0 115.0 49.5 3 54.6 68.2 59.0 60.6 6.9 3 54.6 68.2 59.0 60.6 6.9 3 Radius ofCurvature (ft) 90.0 137.0 114.0 113.7. 3 61.0 131.0 83.5 89.8 29.5 4 60.1 113.7 97.3 90.4 27.5 3 60.1 113.7 97.3 90.4 27.5 3 Rc:Bankfull width (ft/ft) 3.0 4.6 3.8 3.8 0.81 3 2.0 4.3 2.2 2.7 1.1 4 2.41 3.4 3.1 3.0 0.5 3 2.4 3.4 3.1 3.0 0.5 3 Meander Wavelength (ft) 214.0 343.0 229.0 262.0 70.5 3 164.0 233.0 200.0 199.3 28.3 4 186.6 229.3 222.0 212.6 22.8 3 186.6 229.3 222.0 212.6 22.8 3 Meander Width Ratio 3.1 6.4 4.8 4.81 2.3 2 4.4 7.6 5.4 5.71 1.4 4 1.8 2.3 2.0 2.0 0.3 3 1.81 2.3 2.0 2.0 0.3 3 Profile _ _ _ Riffle Length (ft) 47.6 77.8 70.9 68.8 12.3 5 27.1 82.2 70.4 63.1 21.7 5 44.2 83.3 65.2 65.3 14.1 5 5.4 82.9 20.7 29.71 24.9 13 Riffle Slope ft/ft) 0.00719 0.01452 0.01287 0.01192 0.00280 5 0.00735 0.02459 0.01110 0.01293 0.00679 5 0.00414 0.01899 0.00582 0.01022 0.00739 5 0.00060 0.04570 0.01090 0.01590 0.01290 13 Pool Length (ft) 32.8 78.51 56.3 54.1 17.5 5 44.4 87.1 63.5 61.8 17.2 5 41.1 56.7 47.9 48.3 5.8 5 24.1 121.2 48.7 55.9 27.6 16 Pool Max depth (ft) 3.5 4.4 5.9 4.7 4.5 5 3.9 6.3 4.8 5.0 0.9 5 3.7 5.4 4.2 4.5 0.7 5 3.5 5.2 4.4 4.4 0.9 2 Pool to Pool Spacing (ft) 69.1 469.9 271.8 270.7 218.4 4 65.11 466.61 283.41 274.6 213.5 4 128.4 455.8 254.2 273.1 140.6 4 37.61 150.1 63.3 75.5 37.3 16 Substrate (reach -wide) Values determined from ooled reach -wide pebble counts based on the proportions of the number of riffles andools D50 (mm) 35.01 1 1 1 1 1 38.5 f 52.2 23 D84 (mm) 81.61 1 1 1 1 1 94.71 1 104.6 81 Parameter - (cross-sections 5&7) MY4 MY5 Dimension and Substrate- Riffles Only Min Max Med Mean SD n M Ylax Mcd Ylean SD n Bankfull Width (ft) 30.4 37.4 33.9 33.9 4.9 2 Floodprone Width (ft) 282.0 337.0 309.5 309.5 38.9 2 Bankfull Cross -Sectional Area (ft) 61.3 65.3 63.3 63.3 2.8 2 Bankfull Mean Depth (ft) 1.6 2.2 1.9 1.91 0.4 2 Bankfull Max Depth (ft) 2.6 3.3 3.0 3.0 0.5 2 Width/Depth Ratio 14.1 22.9 18.5 18.5 6.2 2 Entrenchment Ratio 7.5 11.1 9.3 9.3 2.5 2 Bank Height Ratio 1.0 1.0 1.0 1.0 0.0 2 Bankfull Wetted Perimeter (ft) 31.8 38.21 35.0 35.0 4.5 2 Hydraulic Radius (ft) 1.6 2.1 1.9 1.9 0.4 2 D50 (mm) 22.4 25.3 23.9 23.9 2.1 2 Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull width (ft/ft) Meander Wavelength (ft) Meander Width Ratio Profile Ism Riffle Length (ft) 13.0 92.1 - 34.4 44.7 25.7 8 Riffle Sloe (ft/ft) 0.00000 0.01460 0.00530 0.00660 0.00490 8 Pool Length (ft) 22.0 91.21 55.1 56.1 19.21 15 Pool Max depth (ft)3.5 4.5 4.0 4.0 0.7 2 Pool to Pool Spacing (ft) 42.9 183.3 593.0 79.9 40.01 15 Substrate (reach -wide) Values determined from ooled reach -wide pebble counts based on the proportions of the number of riffles and ools D50 (mm) 48.8 D84 (mm)J I 1 100.0 Table B1. Continued Parameter - (cross-sections 8&10) MY4 MY5 Upper South Hominy (DMS project number 92632) Mainstem 3 - Davis Project Reach - 737 feet Dimension and Substrate- Riffles Only Min Max Med Mean SD Parameter - (cross-sections 8&]0) Bankfull Width (ft) 25.3 MYO 28.2 28.2 4.0 2 MYl 292.0 549.0 420.5 420.5 181.7 MY2 Bankfull Cross -Sectional Area (ftZ) 58.5 62.3 60.4 60.4 MY3 2 Bankfull Mean Depth (ft) 2.0 2.3 2.2 2.2 0.2 2 Bankfull Max Depth (ft) 3.0 3.3 3.2 3.2 0.2 2 Width/Depth Ratio 10.9 15.4 13.2 13.2 3.2 2 Entrenchment Ratio 9.4 21.7 15.6 Dimension and Substrate - RifFles Only Min Max Med Mean SD n \-1in Max Med Mean SD n 32.3 Min Max Med Mean SD n Min Max Med Mean SD In Bankfull Width (ft) 25.5 30.1 27.8 27.8 3.3 2 25.7 30.1 27.9 27.9 3.1 2 26.1 29.9 28.0 28.0 2.7 2 27.4 29.6 28.5 28.5 1.6 2 Floodprone Width (ft) 292.0 549.0 420.5 420.5 181.7 2 292.0 549.0 420.5 420.5 181.7 2 292.0 549.0 420.5 420.5 181.7 2 292.0 549.0 420.5 420.5 181.7 2 Bankfull Cross -Sectional Area (ft) 53.4 65.1 59.2 59.2 8.2 2 53.7 66.0 59.8 59.8 8.7 2 59.4 64.3 61.9 61.9 3.5 2 61.2 62.3 61.8 61.8 0.8 2 Bankfull Mean Depth (ft) 2.11 2.2 2.1 2.1 0.0 2 2.1 2.2 2.1 2.1 0.1 2 2.2 2.3 2.2 2.2 0.1 21 2.1 2.2 2.2 2.2 0.1 2 Bankfull Max Depth (ft) 3.1 3.1 3.1 3.1 0.0 2 3.0 3.1 3.1 3.1 0.0 2 3.1 3.4 3.3 3.3 0.2 2 3.0 3.4 3.2 3.2 0.3 2 Width/Depth Ratio 12.1 13.9 13.0 13.0 1.3 2 12.4 13.8 13.1 13.1 1.0 2 11.5 13.9 12.7 12.7 1.7 2 12.2 14.1 13.2 13.2 1.3 2 Entrenchment Ratio 9.7 21.6 15.6 15.6 8.4 2 9.7 21.3 15.5 15.5 8.2 2 9.8 21.0 15.4 15.4 7.9 2 9.9 20.1 15.0 15.0 7.2 2 Bank Height Ratio 1.2 1.4 1.3 1.3 0.1 2 1.2 1.4 1.3 1.3 0.1 2 1.1 1.3 1.2 1.2 0.1 2 1.0 1.0 1.0 1.0 0.0 2 Bankfull Wetted Perimeter (ft) 26.6 31.31 29.0 29.0 3.3 2 26.9 31.3 29.1 29.1 3.1 2 27.6 31.4 29.5 29.5 2.6 2 29.1 31.0 30.1 30.1 1.3 2 Hydraulic Radius (ft) 2.0 2.1 2.0 2.0 0.1 2 2.0 2.1 2.1 2.1 0.1 2 2.1 2.2 2.1 2.1 0.1 2 2.0 2.1 2.1 2.1 0.1 2 D50 (mm) 33.5 47.7 40.6 40.6 10.0 2 25.0 37.9 31.4 31.4 9.1 2 16.0 29.2 22.6 22.6 9.3 2 14 24 19 19 5 2 Pattern �I Channel Beltwidth (ft) 39.0 50.0 47.0 45.3 5.7 3 38.0 56.2 44.3 46.2 9.2 3 31.8 39.0 35.4 35.4 5.1 2 31.8 39.0 35.4 35.4 5.1 2 Radius of Curvature (ft) 102.0 187.0 144.5 144.5 60.1 2 73.4 166.7 120.1 120.1 66.0 2 125.4 238.7 182.1 182.1 80.1 2 125.4 238.71 182.1 182.1 80.1 2 Rc:Bankfull width (ft/ft) 3.4 6.2 4.8 4.8 2.0 2 2.4 6.5 4.5 4.5 29 2 3.9 6.1 5.0 5.0 1.5 2 3.9 6.1 5.0 5.0 1.5 2 Meander Wavelength (ft) 188.0 382.0 268.0 279.3 97.5 3 186.8 304.0 222.4 237.7 60.1 3 192.8 202.4 197.6 197.6 6.8 2 192.8 202.4 197.6 197.6 6.8 2 Meander Width Ratio 1.6 1.7 1.6 1.6 0.I 3 1.5 2.2 1.5 1.7 0.4 3 1.0 1.3 1.2 1.2 0.2 2 1.0 1.3 1.2 1.2 0.2 2 Profile Riffle Length (ft) 22.0 60.8 37.2 40.4 17.0 5 30.4 58.5 32.1 40.6 12.9 5 29.1 60.5 48.0 46.7 11.5 5 9.0 59.6 19.9 27.0 20.2 8 Riffle Slope(ft/ft) 0.00856 0.02029 0.01368 0.01399 0.00501 5 0.01021 0.01909 0.01284 0.01465 0.00396 5 0.00361 0.01529 0.01067 0.01085 0.00476 5 0.00610 0.03420 0.01040 0.01370 0.00920 8 Pool Length (ft) 13.2 38.5 22.4 25.2 109 5 17.1 55.6 45.8 38.9 16.6 5 17.5 43.0 23.5 26.3 10.0 5 30.1 111.6 40.8 56.5 27.4 8 Pool Max depth (ft) 3.9 5.1 4.4 4.5 0.5 5 3.6 4.8 4.6 4.4 0.5 5 3.8 4.2 3.9 4.0 0.25 0.0 0.0 2.5 2.5 0.0 1 Pool to Pool Spacing (ft) 65.6 258.] 174.8 168.3 94.7 4 64.2 225.1 170.5 157.6 80.1 4 42.2 229.7 100.8 118.4 82.0 4 39.0 112.0 74.0 78.0 24.0 8 Substrate (reach -wide) Values determined from pooled reach -wide pebble counts based on the progortions of the number of riffles and pools D50 (mm) 1 35.01 1 1 1 1 1 38.51 1 52.21 19 D84 (mm) 81.61 1 1 1 1 1 94.71 1 1 1 104.61 55 Parameter - (cross-sections 8&10) MY4 MY5 Dimension and Substrate- Riffles Only Min Max Med Mean SD n \lin Nk" \led Mean SD n Bankfull Width (ft) 25.3 31.0 28.2 28.2 4.0 2 Floodprone Width (ft) 292.0 549.0 420.5 420.5 181.7 2 Bankfull Cross -Sectional Area (ftZ) 58.5 62.3 60.4 60.4 2.7 2 Bankfull Mean Depth (ft) 2.0 2.3 2.2 2.2 0.2 2 Bankfull Max Depth (ft) 3.0 3.3 3.2 3.2 0.2 2 Width/Depth Ratio 10.9 15.4 13.2 13.2 3.2 2 Entrenchment Ratio 9.4 21.7 15.6 15.6 8.7 2 Bank Height Ratio 1.0 1.0 1.0 1.0 0.0 2 Bankfull Wetted Perimeter (ft) 26.9 32.3 29.6 29.6 3.8 2 Hydraulic Radius (ft) 1.9 2.2 2.1 2.1 0.2 2 D50 (mm) 17.6 24.3 21.0 21.0 4.7 2 Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankf tll width (ft/ft) Meander Wavelength (ft) Meander Width Ratio Profile Riffle Length (ft) 11.6 75.8 26.4 34.3 21.1 9 Riffle Slope ft/ft) 0.00220 0.01360 0.00840 0.00820 0.00340 9 Pool Length (ft) 30.6 52.9 41.5 41.4 7.9 10 Pool Max depth (ft) 2.8 2.8 2.8 2.8 0.0 1 Pool to Pool Spacing (ft) 45.3 106.4 67.2 75.7 22.2 9 Substrate (reach -wide) Values determined from ooled reach -wide pebble counts based on the pro ortions of the number of riffles andpools D50 (mm) 1 48.8 D84 (mm) 1 100.0 Table B.1.1 Existing, Reference, Design, and As -built Stream Channel Morphology Data Summary for Roberson UT2 and Davis UT3, Riffles Only. Upper South Hominy Mitigation Site Channel Morphology Data Summary (DMS Project Number 92632) Parameter Riffles Only)UT3 ( ( Davis Pre-ExistingCondition Reference Reach Basin Cr (C) Reference Reach North Br (Ba)` UT3-u er Ba Design pp ) g UT3-lower, C Design g Dimension and Substrate Min Max Med Mean SD n Mean Mean Min Mean Max Min Mean Max Bankfull Width (ft) 3.9 10.0 4.4 6.1 3.4 3 30.7 8.0 8.0 10.0 12.0 8.0 10.0 12.0 Floodprone Width (ft) 6.0 15.3 14.0 11.8 5.0 3 85.0 11.6 15.0 20.0 25.0 27.7 40.0 54.0 Bankfull Cross -Sectional Area (ft2) 4.5 7.4 6.5 6.1 1.5 3 57.4 4.2 6.0 6.9 7.5 8.6 9.2 9.9 Bankfull Mean Depth (ft) 0.7 1.5 1.2 1.1 0.4 3 1.87 0.5 0.4 0.5 0.6 0.5 0.6 0.7 Bankfull Max Depth (ft) 1.1 1.8 1.4 1.4 0.4 3 2.4 0.8 1.0 1.2 1.4 0.9 1.6 2.2 Width/Depth Ratio 3.0 13.8 3.3 6.7 6.1 3 16.4 15.4 16.0 18.0 20.0 16.0 16.6 17.1 Entrenchment Ratio 1.5 3.1 1.6 2.1 0.9 3 2.8 1.5 1.9 2.2 2.5 3.5 4.0 4.5 Bank Height Ratio 3.4 3.7 3.6 3.6 0.1 3 1.0 1.0 1.0 1.0 Bankfull Wetted Perimeter (ft) 6.0 10.4 6.7 7.7 2.4 3 32.6 N/A 10.4 10.7 10.9 10.6 11.1 11.6 Hydraulic Radius (ft) 0.7 1.0 0.8 0.8 0.2 3 1.76 N/A 0.8 1.0 1.1 0.9 1.0 1.1 D50 (mm) Pattern N/A 38.5 27.0 20-30 10-20 Channel Belt Width (ft) 6.8 39.5 23.8 24.7 14.5 7 105.0 17.0 13.8 16.8 22.3 23.6 26.8 29.7 Radius of Curvature (ft) 45.5 146.8 81.6 86.4 39.2 7 106.0 13.0 33.0 56.4 71.9 30.1 38.4 43.6 Rc:Bankfull Width (ft/ft) 5.4 17.4 9.7 10.2 4.7 7 3.5 1.6 4.1 5.6 6.0 3.0 3.8 4.4 Meander Wavelength (ft) 8.5 180.3 37.6 52.8 58.1 7 350 29.0 70.0 76.9 89.7 97.6 102.1 106.8 Meander Width Ratio Protileb 0.8 4.7 2.8 2.9 1.7 7 3.4 2.1 1.7 1.9 1.2 2.5 2.7 2.9 Riffle Length (ft) 65.0 N/A 1.8 2.0 2.2 10.0 14.0 18.0 Riffle Slope (ft/ft) 0.02103 0.14200 0.09500 0.10000 0.12000 0.01861 0.03747 0.05634 Pool Length (ft) 70.0 N/A 4.0 4.4 4.8 13.4 22.8 32.3 Pool Max Depth (ft) 5.3 0.95 1.8 2.0 2.2 1.0 1.6 2.2 Pool to Pool Spacing (ft) 90.1 68.0 22.8 23.0 23.2 22.3 27.7 33.1 a Only a single riffle was surveyed for the Basin Creek (6.8 mi') reference reach, 1998. b Channel impacts and low flow precluded meaningful channel feature evaluation. c Only a single riffle was surveyed for the North Branch reference reach, Wolf Creek Engineering, PLLC, 2008.. 51 Final Table B.1.1. Continued Parameter - (cross-section 1) MY4 MY5 Dimension and Substrate- Riffles Only Upper South Hominy (DMS project number 92632) UT2 - Roberson Project Reach - 236 feet Max Med Mean SD n Min Max Med Meeh SD n Bankfull Width (ft) 23.9 Floodprone Width (ft) 282.3 Bankfull Cross -Sectional Area (ft) 13.4 Bankfull Mean Depth (ft) Parameter - (cross-section 1) Bankfull Max Depth (ft) MYO Width/Depth Ratio 42.5 Entrenchment Ratio MYI 11.8 Bank Height Ratio 1.0 MY2 24.1 Hydraulic Radius (ft) 0.6 MY3 NA Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull width (ft/ft) Meander Wavelength (ft) Meander Width Ratio Profile Riffle Length (ft) 10.0 33.7 18.1 19.71 8.7 5 Dimension and Substrate - RifFles Only Min Max Med Mean SD n Min Max Med Mean SD n 15.81 Min Max Med Mean SD n I NA Min Max Med Mean SD n Bankfull Width (ft) 22.6 1 22.0 1 21.9 1 22.6 Flood tune Width (ft) 282.3 1 282.3 1 282.3 1 282.3 Bankfull Cross -Sectional Area (ft') 14.2 13.9 1 13.7 1 14.2 Bankfull Mean Depth (ft) 0.61 0.6 1 0.6 1 0.6 Bankfull Max Depth (ft) 1.4 1.4 1 1.4 1 1.4 Width/Depth Ratio 35.8 34.9 1 34.8 1 35.8 Entrenchment Ratio 12.5 12.8 1 12.9 1 12.5 Bank Height Ratio 1.2 1.3 1 1.4 1 1.2 Bankfull Wetted Perimeter (ft) 22.9 22.3 1 22.2 1 22.9 Hydraulic Radius (ft) 0.6 0.6 1 0.6 1 0.6 D50 (mm) NA NA NA NA Pattern [M Z Channel Beltwidth (ft) 45.0 45.3 1 41.4 1 41.4 Radius of Curvature (ft) 46.0 1 116.4 1 50.8 1 50.8 Rc:Bankfull width (ft/ft) 2 11 5.3 1 3.9 1 3.9 Meander Wavelength (ft) 134.0 1 187.7 1 135.1 1 135.1 Meander Width Ratio 1.9 1 2.1 1 3.2 1 3.2 I Profile Riffle Length (ft) 12.3 31.8 27.5 23.9 10.2 3 13.8 21.9 20.4 18.7 4.3 3 22.3 29.5 24.3 25.4 3.7 3 3.5 56.6 7.9 14.3 18.8 7 Riffle Slope(ftft) 0.00857 0.01177 0.01119 0.01051 0.00171 3 0.00683 0.01602 0.01594 0.01293 0.00528 3 0.01211 0.01799 0.01400 0.01470 0.00300 3 0.01040 0.07500 0.02200 0.03450 0.02550 7 Pool Length (ft) 10.7 23.1 21.7 18.5 6.8 3 17.1 23.1 20.1 20.1 4.2 2 12.3 15.4 13.9 13.9 2.2 2 6.6 29.0 12.3 14.6 9.1 6 Pool Max depth (ft) 0.8 1.31 1.21 1.11 0.31 31 0.9 1.0 0.9 0.9 0.1 2 0.9 1.0 1.0 1.0 0.1 2 0.9 1.0 1.0 1.0 0.1 2 Pool to Pool Spacing (ft) 50.61 69.21 59.91 59.91 13.11 21 57.41 57.41 57.4 57.4 0.0 1 54.7 54.7 54.7 54.7 0.0 1 11.2 63.7 28.8 30.0 18.9 6 Substrate (reach -wide) Values determined from ooled reach -wide pebble counts based on the ro ortions of the number of riffles and pools D50 (mm), NAI I I I I NAI I I I I NA NA D84 (.)I I I NAI I I I I NAI I I I I NA NA Parameter - (cross-section 1) MY4 MY5 Dimension and Substrate- Riffles Only Min Max Med Mean SD n Min Max Med Meeh SD n Bankfull Width (ft) 23.9 Floodprone Width (ft) 282.3 Bankfull Cross -Sectional Area (ft) 13.4 Bankfull Mean Depth (ft) 0.6 Bankfull Max Depth (ft) 1.3 Width/Depth Ratio 42.5 Entrenchment Ratio 11.8 Bank Height Ratio 1.0 Bankfull Wetted Perimeter (ft) 24.1 Hydraulic Radius (ft) 0.6 D50 (mm) NA Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull width (ft/ft) Meander Wavelength (ft) Meander Width Ratio Profile Riffle Length (ft) 10.0 33.7 18.1 19.71 8.7 5 Riffle Slope ft/ft) No water in channel to measure slopes. Pool Length (ft) 5.8 34.2 18.6 17.01 11.71 5 Pool Max depth (ft) 0.9 1.0 1.01 1.01 0.1 2 Pool to Pool Spacing (ft) 15.81 54.61 36.21 36.71 17.01 5 Substrate (reach -wide) Values determined from ooled reacb-wide pebble counts based on the progortions of the number of riffles and ools D50 (mm) I I NA D84 !'(mm)I I NA Table B.1.1. Continued Parameter - (cross-section 1) MY4 MY5 Upper South Hominy (DMS project number 92632) UT3 Upper - Davis Project Reach - 201 feet Dimension and Substrate- Riffles Only Min Max Med Mean SD Parameter - (cross-section 1) Bankfull Width (ft) MYO 15.2 MYI 500.0 MY2 Bankfull Cross -Sectional Area (ft) 8.4 MY3 Bankfull Mean Depth (ft) 0.6 Bankfull Max Depth (ft) 0.9 Width/Depth Ratio 27.3 Entrenchment Ratio Dimension and Substrate - RifFles Only Klin Max Med Mean SD n Bank Height Ratio Min Max Med Mean SD n Min Max Med Mean SD n 15.4 Min Max Med Mean SD n Bankfull Width (ft) 0.5 12.9 D50 (mm) 1 13.0 1 0 Pattern 12.9 1 13.0 Flood tune Width (ft) 500.0 Radius of Curvature (ft) 1 500.0 1 Rc:Bankfull width (ft/ft) 500.0 1 Meander Wavelength (ft) 500.0 Bankfull Cross -Sectional Area (ft) 10.3 10.6 1 9.9 1 Riffle Length (ft) 13.3 10.6 34.1 34.0 Bankfull Mean Depth (ft) 5 Riffle Slope ft/ft) 0.81 0.09010 0.08780 0.08420 0.00740 0.8 Pool Length (ft) 1 6.8 3.6 0.8 1.5 5 1 1.8 2.4 0.8 2.2 0.2 Bankfull Max Depth (ft) Pool to Pool S acin (ft) 17.7 1.3 48.11 40.81 16.5 5 1.3 Values determined from good reach -wide pebble counts based on the proportions of the number of riffles and ools 1 1.3 I I 1 D84 (mm) 1.3 NAI I Width/Depth Ratio I I NA 16.1 16.1 1 16.7 1 16.1 Entrenchment Ratio 38.8 38.5 1 38.8 1 38.5 Bank Height Ratio 1.0 1.0 1 1.0 1 1.0 Banldhll Wetted Perimeter (ft) 13.2 13.4 1 13.2 1 13.4 Hydraulic Radius (ft) 0.8 0.8 1 0.8 0.8 D50 (mm) NA NA NA NA Pattern Channel Beltwidth (ft) 47.0 46.0 1 27.9 27.9 Radius of Curvature (ft) 133.0 1 116.4 1 122.8 1 122.8 Rc:Bankfull width (ft/ft) 11.1 1 9.0 1 11.0 1 11.0 Meander Wavelength (ft) 138.0 1 187.7 1 187.9 1 187.9 1 Meander Width Ratio 3.9 11 3.5 1 2.5 1 2.5 I Profile _ Riffle Length (ft) 13.7 26.4 15.9 17.85.0 5 13.3 25.1 15.8 17.5 4.8 5 17.7 26.5 19.2 20.3 3.6 5 11.7 60.5 39.7 35.9 21.5 5 Riffle Slope(ft/ft) 0.05368 0.10273 0.09392 0.08727 0.01924 5 0.05493 0.10620 0.08549 0.08231 0.02063 5 0.05789 0.09222 0.09022 0.08375 0.01457 51 0.05330 0.09460 0.08980 0.07830 0.01850 5 Pool Length (ft) 2.9 5.1 4.6 4.3 0.9 5 2.2 5.0 2.7 3.1 1.1 5 2.4 4.5 3.9 3.7 0.9 5 6.0 7.4 6.6 6.6 0.6 4 Pool Max depth (ft) 1.5 2.0 1.8 1.8 0.2 5 1.3 1.8 1.7 1.7 0.2 5 1.8 2.4 2.2 2.2 0.2 5 1.8 2.4 2.2 2.2 0.2 5 Pool to Pool Spacing (ft) 21.2 24.2 23.1 22.9 1.2 4 20.01 27.1 23.4 23.5 3.01 4 18.6 48.3 36.71 35.11 14.8 4 18.0 66.4 52.81 47.51 21.2 4 Substrate (reach -wide) Values determined from ooled reach -wide pebble counts based on the ro ortions of the number of riffles and pools r D50(mm) NA NAI I I NAI I NAI I D84 (.)I I I NAI I I I +_ I NAI I I NAI I NAI I Parameter - (cross-section 1) MY4 MY5 Dimension and Substrate- Riffles Only Min Max Med Mean SD n Min Max Med Mean SD n Bankfull Width (ft) 15.2 Floodprone, Width (ft) 500.0 Bankfull Cross -Sectional Area (ft) 8.4 Bankfull Mean Depth (ft) 0.6 Bankfull Max Depth (ft) 0.9 Width/Depth Ratio 27.3 Entrenchment Ratio 33.0 Bank Height Ratio 1.0 Bankfull Wetted Perimeter (ft) 15.4 Hydraulic Radius (ft) 0.5 D50 (mm) NA 0 Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull width (ft/ft) Meander Wavelength (ft) Meander Width Ratio Profile Riffle Length (ft) 13.3 54.6 34.1 34.0 15.5 5 Riffle Slope ft/ft) 0.07330 0.09010 0.08780 0.08420 0.00740 5 Pool Length (ft) 3.3 6.8 3.6 4.3 1.5 5 Pool Max depth (ft) 1.8 2.4 2.2 2.2 0.2 5 Pool to Pool S acin (ft) 17.7 58.2 48.11 40.81 16.5 5 Substrate (reach -wide) Values determined from good reach -wide pebble counts based on the proportions of the number of riffles and ools D50 (mm) NAI I I I I NAI I D84 (mm) NAI I I I I NA Table B.1.1. Continued Parameter - (cross-sections 2) MY4 MY5 Upper South Hominy (DMS project number 92632) UT3 Lower - Davis Project Reach - 226 feet Dimension and Substrate - Riffles Only Min Max Med Mean SD n Min Max Med Mean SD n Bankfull Width (ft) Parameter - (cross-sections 2) MYO 232.0 MYl 5.8 MY2 Bankfull Mean Depth (ft) 0.7 MY3 Bankfull Max Depth (ft) 1.1 Width/Depth Ratio 13.4 I 26.2 I Bank Height Ratio 1.0 1 Bankfull Wetted Perimeter (ft) Dimension and Substrate - RifFles Only Alin Ylas Pled Mean SD n Min Max Med Mean SD n Min Max Med Mean SD n Vlin Max Med Mean SD n Bankfull Width (ft) 9.9 9.9 10.2 Meander Wavelength (ft) 1 9.9 Meander Width Ratio Flood rove Width (ft) 232.0 232.0 8.7 46.4 36.8 31.3 232.0 Riffle Slope ft/ft) 0.02050 1 0.03610 0.03490 232.0 Pool Length (ft) 6.7 22.01 Bankfull Cross -Sectional Area (ft) 14.5 6.3 4 7.6 1.3 1.31 1.3 1.31 0.01 1 7.4 22.5 58.81 43.51 42.11 7.3 Substrate (reach -wide) Values determined from ooled reach -wide pebble counts based on the prgortions of the number of riffles and pools 1 I 7.6 I I I Bankfull Mean Depth (ft) D84 (.)I 0.81 I NAI I I I 0.81 0.71 1 1 0.8 Bankfull Max Depth (ft) 1.4 1.4 1.3 1 1.4 Width/Depth Ratio 12.8 13.2 14.4 1 12.8 Entrenchment Ratio 23.5 23.5 22.7 1 23.5 Bank Height Ratio 1.0 1.0 1.0 1 1.0 Bankfull Wetted Perimeter (ft) 10.3 10.4 10.6 1 10.3 Hydraulic Radius (ft) 0.7 0.7 0.7 1 0.7 D50 (mm) NA NA 0 NA NA Pattern Channel Beltwidth (fr) 23.0 42.0 27.0 30.7 10.0 3 24.1 30.2 28.0 27.4 3.1 3 22.7 28.9 22.7 24.8 3.6 3 22.7 28.9 22.7 24.8 3.6 3 Radius of Curvature (ft) 20.0 39.0 30.0 29.8 8.1 4 28.8 44.3 34.9 35.7 8.0 4 31.8 40.0 37.6 36.5 4.2 3 31.8 40.0 37.6 36.5 4.2 3 RaBankfull width (ft/ft) 1.7 3.3 2.6 2.5 0.7 4 2.9 4.1 2.9 3.3 0.7 3 2.8 4.5 4.0 3.8 0.9 3 2.8 4.5 4.0 3.8 0.9 3 Meander Wavelength ft) 87.0 113.0 104.0 101.3 13.2 3 85.4 106.6 100.1 97.4 10.9 3 83.9 87.3 85.3 85.5 1.7 3 83.9 87.3 85.3 85.5 1.7 3 Meander Width Ratio 1.9 3.5 2.3 2.6 0.8 3 2.4 3.1 2.8 2.8 0.3 3 2.3 2.7 2.5 2.5 0.2 3 2.3 2.7 2.5 2.5 0.2 3 Profile Riffle Length (ft) 10.8 28.7 27.3 23.5 8.6 4 8.8 28.8 23.7 21.2 8.6 4 12.5 28.1 23.0 21.7 6.7 4 6.9 51.2 11.7 20.2 16.1 7 Riffle Slope (ft/ft) 0.01319 0.06560 0.03791 0.03865 0.02231 4 0.00773 0.05708 0.02228 0.02734 0.02134 4 0.01173 0.05760 0.04394 0.03930 0.02067 4 0.01200 0.12830 0.04830 0.05190 0.04010 7 Pool Length (ft) 16.0 19.7 19.0 18.2 1.9 3 17.8 27.4 19.6 21.6 5.1 3 12.1 22.4 15.7 16.7 5.2 3 5.4 23.0 11.5 13.1 6.5 6 Pool Max depth (ft) 1.3 1.8 1.8 1.7 0.3 3 1.5 2.0 1.8 1.8 0.3 3 1.6 2.3 1.6 1.8 0.4 3 0.0 0.0 1.7 0.0 0.0 1 Pool to Pool Spacing (ft) 47.6 63.4 55.5 55.5 11.2 2 46.7 63.3 55.0 55.0 11.7 2 47.6 53.4 50.5 50.5 4.1 2 17.8 69.8 29.3 34.8 20.3 6 Substrate (reach -wide) Values determined from pooled reach -wide pebble counts based on the progortions of the number of riffles and pools I D50 (mm) NAI I I I I I NAI I NAI NA D84(mm) NAI I I I I I NAI I I NAI I I NA Parameter - (cross-sections 2) MY4 MY5 Dimension and Substrate - Riffles Only Min Max Med Mean SD n Min Max Med Mean SD n Bankfull Width (ft) 8.9 Floodprone Width (ft) 232.0 Bankfull Cross -Sectional Area (ft) 5.8 I Bankfull Mean Depth (ft) 0.7 Bankfull Max Depth (ft) 1.1 Width/Depth Ratio 13.4 Entrenchment Ratio 26.2 I Bank Height Ratio 1.0 1 Bankfull Wetted Perimeter (ft) 9.2 Hydraulic Radius (ft) 0.6 I D50 (mm) NA 0 Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull width (ft/ft) Meander Wavelength (ft) Meander Width Ratio Profile Riffle Length ft) 8.7 46.4 36.8 31.3 15.3 5 Riffle Slope ft/ft) 0.02050 0.05110 0.03610 0.03490 0.01180 5 Pool Length (ft) 6.7 22.01 14.7 14.5 6.3 4 Pool Max depth (ft) 1.3 1.31 1.3 1.31 0.01 1 Pool to Pool Spacing (ft) 22.5 58.81 43.51 42.11 15.41 4i i Substrate (reach -wide) Values determined from ooled reach -wide pebble counts based on the prgortions of the number of riffles and pools D50 (mm) I NAI I I I I I NA D84 (.)I I NAI I I I I I NA Table B2.—Morphology and Hydraulic Monitoring Summary(Dimensional Parameters – Cross-sections). Upper Smith Hominy fflMS project number 92632) mitinatent Cross Section 2 (Pool) Cross Section 3 (Riffle) Dimension and Substrate Bankfull Entrenchment Width StOwn 4 (P-1) Cross Section 5 (Riffle) Cross Section 6 (Pool) ®®®®®®®®®®®®®®®®® ® Bankfull Width Bankfull Mint Depth (fC, 'Based on curcent/deseloping bankfull feature '. Depth------------------ Table B2. Continued. South Hominy (DMS project number 92632) Cross Section 7 (Riffle) Cross Section 8 (Riffle) Cross Section 9 (Pool) DimensionUpper Bankfull Entrenchment NIMMIRMW ME Cross Section ®®®®®®®®®®®®®®®®® ® .-I.11 Width Bankfull Max D ®��®®------------- Based on current/deseloping bankfull feature 'Mean Bankfull r ------------------ Table B2. Continued. DavisUpper South Hominy fflMS project number 92632) UT2 Roberson and UT3 Upper and UT3 Lower Cross Section I Roberson (Riffle) Cross Section Cross Section DimensionUT2 IM 119,11 r •. .���®®------------- ilankffifl Wi..c,Ih Rati,------------------ DavisUT3 Cross Section I DavisDavis mow Bankfall Width (ft, Bankfall Max Depth 'Mean Barkfall r ------------------ Table B.3 Verification of Bankfull Events, Upper South Hominy Mitigation Site. Upper South Hominy(DMS project number 92632) Date of Data Collection Date of Occurrence Method Photo Number (if available) 5 Dec 2011 28 Nov 2011 Wrack line observation Figure B.5, Photo 1-3 6 May 2013 5 May 2013 Wrack line observation Figure B.5, Photo 4-6 28 October 2014 14 October 2014 Wrack line observation Figure B.5, Photo 7 14 October 2015 3 October 2015 Wrack line observation Figure B.5, Photo 8 Upper South Hominy Mitigation Site 58 DMS Project 92632 MY4 Report — Final — December 2015 Table 13.4 Categorical Stream Feature Visual Stability Assessment. Upper South Hominy (DMS project number 92632) Mainstem 1 - Bianculli Reach — 797 feet — MY4 Number Stable, Total Number Amount Major Performing Number of of % Stable, Channel Channel Sub- as in As- Unstable Unstable Performing Category Category Metric Intended built Segments Footage as Intended 1. Bed 1. Vertical Stability 1. Aggradation - Bar formation/growth sufficient to significantly (Riffle & Run units) deflect flow laterally (not to include point bars) 0 0 100 2. Degradation — Evidence of down cutting 0 0 100 2. Riffle Condition 1. Texture/Substrate - Riffle (constructed) maintains coarser substrate 4 4 100 3. Meander Pool Condition 1. Depth Sufficient (Max Pool Depth / Mean Pool Depth > 1.6) 2 2 100 2. Length appropriate (>30% of centerline distance between tail of upstream riffle and head of downstream riffle) 2 2 1 100 4. Thalweg Position 1. Thalweg centering at upstream of meander bend (Run) 2 2 100 2. Thalweg centering at downstream of meander (Glide) 2 2 100 2. Bank Bank lacking vegetative cover resulting simply from poor growth 1. Scoured/Eroding and/or scour and erosion 0 0 100 Bank undercut/overhanging to the extent that mass wasting appears likely. Does not include undercuts that are modest, appear sustainable 2. Undercut and are providing habitat 0 0 100 3. Mass Wasting Bank slumping, calving, or collapsing 0 0 100 Totals 0 0 100 3. 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 6 6 100 Engineered Structures 2. Grade Control Grade control structures exhibiting maintenance of grade across sill 6 6 100 2a. Piping Structures lacking any substantial flow underneath sills or arms 6 6 100 Bank erosion within the structures extent of influence does not exceed 15% (see guidance for this table in DMS monitoring guidance 3. Bank Protection document) 6 6 100 Pool forming structures maintaining - Max Pool Depth: Mean Pool 4. Habitat Depth ratio > 1.6 Rootwads/logs providing some cover at base -flow 7 7 100 Upper South Hominy Mitigation Site 59 DMS Project 92632 MY4 Report — Final — December 2015 Upper South Hominy (DMS project number 92632) Mainstem 2 - Bura/Roberson Reach —1,286 feet — MY4 Number Stable, Total Number Amount Major Performing Number of of % Stable, Channel Channel Sub- as in As- Unstable Unstable Performing Category Category Metric Intended built Segments Footage as Intended 1. Bed 1. Vertical Stability 1. Aggradation - Bar formation/growth sufficient to significantly (Riffle & Run deflect flow laterally (not to include point bars) 1 35 97 units) 2. Degradation — Evidence of down cutting 0 0 100 1. Texture/Substrate - Riffle (constructed) maintains coarser 2. Riffle Condition substrate 6 6 100 3. Meander Pool Condition 1. Depth Sufficient (Max Pool Depth / Mean Pool Depth > 1.6) 4 5 80 2. Length appropriate (>30% of centerline distance between tail of upstream riffle and head of downstream riffle) 4 5 80 4. Thalweg Position 1. Thalweg centering at upstream of meander bend (Run) 4 5 80 2. Thalweg centering at downstream of meander (Glide) 4 5 80 2. Bank Bank lacking vegetative cover resulting simply from poor growth 1. Scoured/Eroding and/or scour and erosion 1 105 92 Bank undercut/overhanging to the extent that mass wasting appears likely. Does not include undercuts that are modest, appear 2. Undercut sustainable and are providing habitat 0 0 100 3. Mass Wasting Bank slumping, calving, or collapsing 0 0 100 Totals 1 105 92 3. 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 5 5 1000 Engineered Structures 2. Grade Control Grade control structures exhibiting maintenance of grade across sill 5 5 100 2a. Piping Structures lacking any substantial flow underneath sills or arms 5 5 100 Bank erosion within the structures extent of influence does not exceed 15% (see guidance for this table in DMS monitoring 3. Bank Protection guidance document) 5 5 100 Pool forming structures maintaining - Max Pool Depth: Mean Pool 4. Habitat Depth ratio > 1.6 Rootwads/logs providing some cover at base -flow 7 9 78 Upper South Hominy Mitigation Site 60 DMS Project 92632 MY4 Report — Final — December 2015 Upper South Hominy (DMS project number 92632) Mainstem 3 -Davis Reach — 737 feet — MY4 Number Stable, Total Number Amount % Stable, Major Performing Number of of Performing Channel Channel Sub- as in As- Unstable Unstable as Category Category Metric Intended built Segments Footage Intended 1. Bed 1. Vertical Stability 1. Aggradation - Bar formation/growth sufficient to significantly (Riffle & Run units) deflect flow laterally (not to include point bars) 0 0 100 2. Degradation — Evidence of down cutting 0 0 100 2. Riffle Condition 1. Texture/Substrate - Riffle (constructed) maintains coarser substrate 4 4 100 3. Meander Pool 1. Depth Sufficient (Max Pool Depth / Mean Pool Depth > 1.6) 0 0 0 Condition 2. Length appropriate (>30% of centerline distance between tail of upstream riffle and head of downstream riffle) 0 0 0 4. Thalweg Position 1. Thalweg centering at upstream of meander bend (Run) 0 1 0 0 2. Thalweg centering at downstream of meander (Glide) 0 0 0 2. Bank Bank lacking vegetative cover resulting simply from poor growth 1. Scoured/Eroding and/or scour and erosion 0 0 100 Bank undercut/overhanging to the extent that mass wasting appears likely. Does not include undercuts that are modest, appear 2. Undercut sustainable and are providing habitat 0 0 100 3. Mass Wasting Bank slumping, calving, or collapsing 0 0 100 Totals 0 0 100 3. 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 4 4 100 Engineered Structures 2. Grade Control Grade control structures exhibiting maintenance of grade across sill 4 4 100 2a. Piping Structures lacking any substantial flow underneath sills or arms 4 4 100 Bank erosion within the structures extent of influence does not exceed 15% (see guidance for this table in DMS monitoring guidance 3. Bank Protection document) 4 4 100 Pool forming structures maintaining - Max Pool Depth: Mean Pool 4. Habitat Depth ratio > 1.6 Rootwads/logs providing some cover at base -flow 4 4 100 Upper South Hominy Mitigation Site 61 DMS Project 92632 MY4 Report — Final — December 2015 Table B.5 Stream Problem Areas, Upper South Hominy Mitigation Site. Stream Problem Areas Upper South Hominy (DMS project number 92632) Feature* Issue Reach / Station Suspected Cause/Date Mainstem 2 - 9+20 Problem Area 4 Aggradation/Bar Formation below J -hook flood event / 28 Nov 2011 to 9+50 UT -3 - 0+00 to low flow velocity and Problem Area 10 Aggradation throughout step -pool structure 2+00 dense herbaceous layer Mainstem 2 — 5+05 Problem Area 11 Right Bank Scour/Erosion flood event to 6+10 *All Problem Area photographs can be found in Figure B.6. Previously noted Problem Areas 1, 2, 3, 5, 6, 7, 8, and 9 are no longer considered issues and therefore have been removed from this table. Upper South Hominy Mitigation Site 62 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.1 2365 2360 E W 2355 2350 + 0 Cross -Section Plots, Upper South Hominy M: Upper South Hominy Creek Cross-section 1, Riffle 10 20 30 Distance (feet) As -built MYO — MY 1 MY2 —Water surface —Bankfull —FPA elev Site. MY3 MY4 50 Cross-section 1, facing downstream, 31 January 2012, WO. Cross-section 1, facing downstream, 24 October 2012, W I. Upper South Hominy Mitigation Site 63 DMS Project 92632 MY4 Report — Final — December 2015 Cross-section 1, facing downstream, 31 October 2013, MY2. Cross-section 1, facing downstream, 14 October 2015, MY4. Cross-section 1, facing downstream, 12 November 2014, MY3. Upper South Hominy Mitigation Site 64 DMS Project 92632 MY4 Report — Final — December 2015 C1g'u1G D.1 1.V11L111uGu. 2365 2360 E W 2355 Upper South Hominy Creek Cross-section 2, Pool 2350 ' i' 0 10 20 30 40 Distance (feet) AAs -built MYO —MY1 MY2 —Water surface —Bankfull —FPA elev 50 60 MY3 MY4 70 Cross-section 2, facing downstream, 31 January 2012, MYO. Cross-section 2, facing downstream, 24 October 2012, MY1. Upper South Hominy Mitieation Site 65 DMS Project 92632 MY4 Report — Final — December 2015 Cross-section 2, facing downstream, 14 October 2015, MY4. Cross-section 2, facing downstream, 12 November 2014, MY3. Upper South Hominy Mitigation Site 66 DMS Project 92632 MY4 Report — Final — December 2015 C1g'u1G D.1 1.V11L111uGu. Upper South Hominy Creek Cross-section 3, Riffle 2362 2357 E a~ 0 W2352 2347 -' ' 0 10 20 30 40 50 Distance (feet) AAs -built MYO —MY1 ®MY2 —Water surface —Bankfull — —FPA elev 60 70 80 MY3 MY4 Cross-section 3, facing downstream, 31 January 2012, MYO. Cross-section 3, facing downstream, 24 October 2012, MY1. Upper South Hominy Mitigation Site 67 DMS Project 92632 MY4 Report — Final — December 2015 Cross-section 3, facing downstream, 31 October 2013, MY2. Cross-section 3, facing downstream, 14 October 2015, MY4. Cross-section 3, facing downstream, 12 November 2014, MY3. Upper South Hominy Mitigation Site 68 DMS Project 92632 MY4 Report — Final — December 2015 C1g'u1G D.1 1.V11L111uGu. Upper South Hominy Creek Cross-section 4, Pool 2360 2355 E W 2350 2345 ' 0 10 20 30 40 50 Distance (feet) AAs -built MYO —MY1 —MY2 —Water surface —Bankfull —FPA elev 60 70 MY3 MY4 80 Cross-section 4, facing downstream, 31 January 2012, MYO. Cross-section 4, facing downstream, 24 October 2012, MYl. Upper South Hominy Mitigation Site 69 DMS Project 92632 MY4 Report — Final — December 2015 Cross-section 4, facing downstream, 31 October 2013, MY2. Cross-section 4, facing downstream, 14 October 2015, MY4. Cross-section 4, facing downstream, 12 November 2014, MY3. Upper South Hominy Mitigation Site 70 DMS Project 92632 MY4 Report — Final — December 2015 C1g'u1G D.1 1.V11L111uGu. 2355 350 W 2345 2340 1 0 Upper South Hominy Creek Cross-section 5, Riffle 10 20 30 Distance (feet) AAs -built MYO —MY1 MY2 —Water surface —Bankfull —FPA elev .M MY3 MY4 50 Cross-section 5, facing downstream, 31 January 2012, MYO. Cross-section 5, facing downstream, 24 October 2012, MY1. Upper SOLA Hominy Mitigation Site 71 DMS Project 92632 MY4 Report — Final — December '0 1 Cross-section 5, facing downstream, 31 October 2013, MY2. Cross-section 5, facing downstream, 15 October 2015, MY4. Cross-section 5, facing downstream, 12 November 2014, MY3. Upper South Hominy Mitigation Site 72 DMS Project 92632 MY4 Report — Final — December 2015 C1g'u1G D.1 1.V11L111uGu. Upper South Hominy Creek Cross-section 6, Pool 2355 ,2350 W 2345 2340 ' 0 10 20 30 40 50 60 Distance (feet) AAs -built MYO —MY1 MY2 —Water surface —Bankfull — —FPA elev 70 80 MY3 MY4 Cross-section 6, facing downstream, 31 January 2012, MYO. Cross-section 6, facing downstream, 24 October 2012, MYl. Upper South Hominy Mitigation Site 73 DMS Project 92632 MY4 Report — Final — December 2015 Cross-section 6, facing downstream, 31 October 2013, MY2. Cross-section 6, facing downstream, 14 October 2015, MY4. Cross-section 6, facing downstream, 12 November 2014, MY3. Upper South Hominy Mitigation Site 74 DMS Project 92632 MY4 Report - Final - December 2015 C1g'u1G D.1 1.V11L111uGu. 2350 X2345 40 W 2340 2335 + 0 Upper South Hominy Creek Cross-section 7, Riffle 10 20 30 40 50 60 70 Distance (feet) AAs -built MYO -MY1 MY2 _MY3 -Water surface -Bankfull -FPA elev _MY4 Cross-section 7, facing downstream, 31 January 2012, MYO. Cross-section 7, facing downstream, 24 October 2012, MY1. Upper South Hominy Mitigation Site 75 DMS Project 92632 MY4 Report — Final — December 2015 Cross-section 7, facing downstream, 31 October 2013, MY2. Cross-section 7, facing downstream, 14 October 2015, MY4. Cross-section 7, facing downstream, 12 November 2014, MY3. Upper South Hominy Mitigation Site 76 DMS Project 92632 MY4 Report - Final - December 2015 EigulG D.1 1.V11L111UG11. Upper South Hominy Creek Cross-section S, Riffle 2345 ,340 a~ 0 W 2335 2330 ' i i' 0 10 20 30 40 50 Distance (feet) AAs -built MYO —MY1 M 2 _MY3 —Water surface —Bankfull —FPA elev _MY4 60 Upper South Hominy Mitigation Site 77 DMS Project 92632 MY4 Report — Final — December 2015 wk 60 Upper South Hominy Mitigation Site 77 DMS Project 92632 MY4 Report — Final — December 2015 Cross-section 8, facing downstream, 31 October 2013, MY2. Cross-section 8, facing downstream, 14 October 2015, MY4. Cross-section 8, facing downstream, 12 November 2014, MY3. Upper South Hominy Mitigation Site 78 DMS Project 92632 MY4 Report — Final — December 2015 C1g'U1u D.1 1.V11L111UGU. Upper South Hominy Creek Cross-section 9, Pool 2345 ,,,_340 w W 2335 2330 ' 0 10 20 30 40 Distance (feet) As -built MYO — MY 1 — MY2 —Water surface —Bankfull — —FPA elev 79 Final 50 60 MY3 MY4 Cross-section 9, facing downstream, 31 October 2013, MY2. Cross-section 9, facing downstream, 14 October 2015, MY4. Cross-section 9, facing downstream, 12 November 2014, MY3. Upper South Hominy Mitigation Site 80 DMS Project 92632 MY4 Report - Final - December 2015 C1g'u1G D.1 1.V11L111uGU. Upper South Hominy Creek Cross-section 10, Riffle 2345 ,,.340 W 2335 2330 ' 0 10 20 30 Distance (feet) As -built MYO — MY 1 MY2 —Water surface —Bankfull —FPA elev 40 50 MY3 MY4 Cross-section 10, facing downstream, 31 January 2012, MYO. Cross-section 10, facing downstream, 24 October 2012, MY 1. Upper South Hominy Mitigation Site 81 DMS Project 92632 MY4 Report — Final — December -2015 Cross-section 10, facing downstream, 31 October 2013, MY2. Cross-section 10, facing downstream, 14 October 2015, MY4. Cross-section 10, facing downstream, 12 November 2014, MY3. Upper South Hominy Mitigation Site 82 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.1 Continued. 2356 2355 2354 0 1,353 W 2352 2351 UT2, Roberson Cross-section 1, Riffle 0 10 20 30 40 50 Distance (feet) AAs -built MYO —MY1 MY2 _MY3 —Water surface —Bankfull — —FPA elev _MY4 Cross-section 1, UT2 facing downstream, 2 February 2012, MYO. Cross-section 1, UT2 facing downstream, 24 October 2012, MY1. Upper South Hominy Mitigation Site 83 DMS Project 92632 MY4 Report — Final — December 2015 Cross-section 1, UT2 facing downstream, 31 October 2013, MY2. Cross-section 1, UT2 facing downstream, 14 October 2015, MY4. Cross-section 1, UT2 facing downstream, 12 Nov 2014, MY3. Upper South Hominy Mitigation Site 84 DMS Project 92632 MY4 Report - Final - December 2015 Figure B.1 Continued. Cross-section 1, UT3 facing downstream, 2 February 2012, MYO Upper South Hominy Mitigation Site DMS Project 92632 MY4 Report - Final - December 2015 no. P Cross-section 1, UT3 facing downstream, 24 October 2012, MYL MR UT3 Upper, Davis Cross-section 1, Riffle 2357 2356 — — — — — — — — — — — — — — — — 2355 0 1,354 W 2353 2352 0 5 10 15 20 25 30 Distance (feet) AAs -built MYO —MY1 MY2 _MY3 —Water surface —Bankfull — —FPA elev _MY4 Cross-section 1, UT3 facing downstream, 2 February 2012, MYO Upper South Hominy Mitigation Site DMS Project 92632 MY4 Report - Final - December 2015 no. P Cross-section 1, UT3 facing downstream, 24 October 2012, MYL MR Cross-section 1, UT3 facing downstream, 24 October 2012, MYL MR Cross-section 1, UT3 facing downstream, 31 October 2013, MY2. Cross-section 1, UT3 facing downstream, 14 October 2015, MY4. Cross-section 1, UT3 facing downstream, 12 Nov 2014, MY3. Upper South Hominy Mitigation Site 86 DMS Project 92632 MY4 Report - Final - December 2015 Figure B.1 Continued. 2347 2346 ,..2345 344 W 2343 2342 + 0 I UT3 lower, Davis Cross-section 2, Riffle 10 As -built MYO — MY 1 —Water surface —Bankful 15 20 Distance (feet) MY2 _MY3 1 —FPA elev MY4 25 Cross-section 2, UT3 facing downstream, 2 February 2012, MYO. Cross-section 2, UT3 facing downstream, 24 October 2012, MYL Upper South Hominy Mitigation Site 87 DMS Project 92632 MY4 Repot Final — December 101 s Cross-section 2, UT3 facing downstream, 31 October 2013, MY2. Cross-section 2, UT3 facing downstream, 14 October 2015, MY4. Cross-section 2, UT3 facing downstream, 12 Nov 2014, MY3. Upper South Hominy Mitigation Site 88 DMS Project 92632 MY4 Report - Final - December 2015 Figure B.1 Continued. 2341 2340 ,..2339 UT3 Lower, Davis Cross-section 3, Pool W 2337 2336 0 5 10 15 20 25 Distance (feet) AAs -built MYO —MY1 —MY2 —Water surface —Bankfull � —FPA elev 30 MY3 MY4 35 Cross-section 3, UT3 facing downstream, 2 February 2012, MYO. Cross-section 3, UT3 facing downstream, 24 October 2012, MYl. Upper South Hominy Mitigation Site 89 DMS Project 92632 MY4 Report — Final — December 2015 Cross-section 3, UT3 facing downstream, 31 October 2013, MY2. Cross-section 3, UT3 facing downstream, 14 October 2015, MY4. Cross-section 3, UT3 facing downstream, 12 Nov 2014, MY3. Upper South Hominy Mitigation Site 90 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.2 As -built Longitudinal Profile Data, Upper South Hominy Mitigation Site. 2370 2;365 - 2360 7345 2350 2345 0 South hominy Creek, Bianculll Mainstem 1, h1Y0-MY4 50 100 150 200 250 300 350 404 450 500 550 600 650 700 750 800 850 Chanuel Distance (ft) .lmMYO Tlialweg —*—NfYl Thalweg — —MY2 Ttiatwcg —*—MY3 Tlialweg }h4Y 4 TUalweg—..... .%IY4 Water Sure Bankfi It Upper South Hominy Mitigation Site 91 DMS Project 92632 MY4 Report — Filial — December 2015 irloor x7ro—q ■ p I C O 50 100 150 200 250 300 350 404 450 500 550 600 650 700 750 800 850 Chanuel Distance (ft) .lmMYO Tlialweg —*—NfYl Thalweg — —MY2 Ttiatwcg —*—MY3 Tlialweg }h4Y 4 TUalweg—..... .%IY4 Water Sure Bankfi It Upper South Hominy Mitigation Site 91 DMS Project 92632 MY4 Report — Filial — December 2015 Figure B.2 Continued 2364 2355 2354 w 2345 ?344 2335 South Hominy Creek, RobersanlBura Mainstem 2, NIY4-MY4 0 50 104 150 200 250 300 350 444 450 544 550 600 650 700 750 800 850 900 954 1000 1050 1100 1150 1200 1254 1300 Channel DIsiance(ft} -*—dkfYO Thalwee —451' 1 Thalwee — Y2 Thalwq --a-MY3 Thalwctp 1&-NIY4 Thaheeg -z=M '4 Water Surface . Bmkfull Upper South Hominy Mitigation Site 92 DMS Project 92632 MY4 Report - Final - December 2015 • r 4 - i r • L r t� 0 50 104 150 200 250 300 350 444 450 544 550 600 650 700 750 800 850 900 954 1000 1050 1100 1150 1200 1254 1300 Channel DIsiance(ft} -*—dkfYO Thalwee —451' 1 Thalwee — Y2 Thalwq --a-MY3 Thalwctp 1&-NIY4 Thaheeg -z=M '4 Water Surface . Bmkfull Upper South Hominy Mitigation Site 92 DMS Project 92632 MY4 Report - Final - December 2015 Figure B.2 Continued Upper South Hominy Mitigation Site 93 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.2 Continued Upper South Hominy Mitigation Site 94 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.2 Continued UTT3 Upper Davis, MYO-MY4 ?a(i5 2360 2355 r 4 2350 G C 2345 2 340 0 25 5{i 75 100 125 150 l75 200 225 Channel Distance fft} tNIYO Thalweg —%I3°I Thalweg +MY2 Thalweg tNIV3'Thalweg-*—h4Y4 Thalweg tMY4 Water Surface . BanMll Upper South Hominy Mitigation Site 95 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.2 Continued Upper South Hominy Mitigation Site 96 DMS Project 92632 MY4 Report - Final - December 2015 UT3 bower Davis,11iYO-MY4 2350 2345 234'0 u :*7 7195, r 6 t•7 C O V A J 2330 0 25 50 75 1{}0 125 150 175 200 225 Channel Distance (fl) AMY O Thalweg, +lr1Y'l Thahveg +NIY2 Thalweg -4-MY3 Thal,,veg -41�-t%Sl'4 Thatweg —MYa Water Surface • $ankftdl Upper South Hominy Mitigation Site 96 DMS Project 92632 MY4 Report - Final - December 2015 Figure B.3 Pebble Count Cumulative Frequency Distribution Plots, Particle Sizes by Category, and Percent Bed Material by Category, Upper South Hominy Mitigation Site. 100% 900/0 80% 70% 60/0 50'010 40% 30%0 20% 1000 0% 0 South Hormlay Creek Reach Wide Pebble Count Upper South Hominy Mitigation Site 97 DMS Project 92632 MY4 Report - Final - December 2015 USH Reach -Wide Pebble Count Particle Size by Category Category Existing MYO MYl MY2 MY3 MY4 MY5 D16 (mm) 0.2 2.3 79 16.0 18 18 D35 (mm) 23.9 15.6 18.8 37.4 35 36 D50 (mm) 56.6 35.0 38.5 52.2 48 49 D84 (mm) 144.4 81.6 94.7 104.6 96 100 D95 (mm) 211.0 140.3 119.0 154.0 152 199 Percent (%) Bed Material by Category Category Existing MYO MY1 MY2 MY3 MY4 MY5 Silt/Clay 8.0 2.0 0.0 0.0 1 2 Sand 16.0 13.0 9.0 7.0 6 4 Gravel 30.0 58.0 61.0 56.0 62 59 Cobble 45.0 25.0 30.0 37.0 30 33 Boulder 1.0 2.0 0.0 0.0 1 2 Bedrock 0.0 0.0 0.0 0.0 0 0 Upper South Hominy Mitigation Site 97 DMS Project 92632 MY4 Report - Final - December 2015 Figure B.3 Continued a C a e 100% 90% 80% 70°ra 60% S DQ -6 40% 30% 20% 10% 0% 0..01 South Hominy Creek Cross Section 1 Riffle Pebble Count 0.1 1 10 100 1000 Particle Size (nim) MOMMYd -00-MYI -MY2 -MYJ -MY4 10000 Upper South Hominy Mitigation Site 98 DMS Project 92632 MY4 Report - Final - December 2015 USH Bianculli Cross Section 1 Riffle Pebble Count Particle Size by Category Category Existing MYO MY1 MY2 MY3 MY4 MY5 D16 (mm) 6.6 6.0 16.5 6.2 9 7 D35 (mm) 11.4 14.1 27.0 13.9 16 11 D50 (mm) 21.2 22.1 40.9 32.0 35 29 D84 (mm) 89.7 71.1 102.7 84.3 93 110 D95 (mm) 124.2 109.0 152.7 119.0 143 170 Percent (%) Bed Material by Category Category Existing MYO MYl MY2 MY3 MY4 MY5 Silt/Clay 2.0 0.0 0.0 4.0 0 0 Sand 8.0 5.0 0.0 9.0 8 10 Gravel 66.0 76.0 71.0 58.0 59 51 Cobble 23.0 19.0 29.0 29.0 32 37 Boulder 1.0 0.0 0.0 0.0 1 2 Bedrock 0.0 0.0 0.0 0.0 0 0 Upper South Hominy Mitigation Site 98 DMS Project 92632 MY4 Report - Final - December 2015 Figure B.3 Continued 100% 90% 80% ,. 70'.''6 606/6 a 50% 40% i' 5 U 30%n 20% 10% t0% 0.41 ■ South Hominy Creek Cross Section 3 Riffle Pebble Count 0.1 1 10 100 1000 1O000 Particle Size (mm) ON@-a--d-myl -0-MY2 -alp• %I YJ Upper South Hominy Mitigation Site 99 DMS Project 92632 MY4 Report - Final - December 2015 USH Bianculli Cross Section 3 Riffle Pebble Count Particle %) Size by Category Category Existing MYO MYl MY2 MY3 MY4 MY5 D16 (mm) 5.1 8.3 10.4 10.8 6 5 D35 (mm) 11.0 14.3 21.2 31.7 27 26 D5O (mm) 21.0 28.9 46.7 56.4 40 43 D84 (mm) 80.9 109.6 114.3 138.9 202 153 D95 (mm) 120.2 216.7 163.9 200.3 292 297 Percent Bed Material by Category Category Existing MYO MY1 MY2 MY3 MY4 MY5 Silt/Clay 0.0 0.0 0.0 0.0 8 3 Sand 11.0 2.0 0.0 12.0 4 10 Gravel 67.0 62.0 60.0 44.0 52 55 Cobble 22.0 34.0 40.0 44.0 28 24 Boulder 0.0 2.0 0.0 1.0 8 9 Bedrock 0.0 0.0 0.0 0.0 0 0 Upper South Hominy Mitigation Site 99 DMS Project 92632 MY4 Report - Final - December 2015 Figure B.3 Continued 100%R 90%n 80%R 70% L U C m 60%R 50% 40%R 30% South 11orniny Creek Cross 'Section 3 Riffle Pebble Count 10 'L 1000 10000 Particle Size (nlm) Upper South Hominy Mitigation Site 100 DMS Project 92632 MY4 Report - Final - December 2015 USH Bianculli Cross Section 5 Riffle Pebble Count Particle Size by Category Category Existing MYO MYl MY2 MY3 MY4 MY5 D 16 (mm) 6.1 11.3 7.0 0.7 0.3 0.4 D35 (mm) 14.6 32.0 11.6 14.1 13 7 D50 (mm) 30.0 49.4 16.7 28.9 22 25 D84 (mm) 106.2 119.2 77.0 93.5 95 106 D95 (mm) 179.6 180.0 122.6 141.0 151 205 Percent (%) Bed Material by Category Category Existing MYO MYl MY2 MY3 MY4 MY5 Silt/Clay 0.0 0.0 0.0 3.0 2 4 Sand 15.0 6.0 1.0 21.0 23 20 Gravel 55.0 54.0 78.0 46.0 42 41 Cobble 30.0 40.0 21.0 30.0 32 33 Boulder 1.0 0.0 0.0 0.0 1 2 Bedrock 0.0 0.0 0.0 0.0 0 0 Upper South Hominy Mitigation Site 100 DMS Project 92632 MY4 Report - Final - December 2015 Figure B.3 Continued 100% 90% 80% 70% 60% cr 50% a 40% Q 30% 2O°/0 South Hominy Creek Cross Section 7 Riffle Pebble Count 0.1 1 10 100 117(w 10000 Particle Size (mm) -a-MY4 -a-My[ -0-MY2 +My - MY4 Upper South Hominy Mitigation Site 101 DMS Project 92632 MY4 Report - Final - December 2015 USH Bianculli Cross Section 7 Riffle Pebble Count Particle Size by Category Category Existing MYO MYl MY2 MY3 MY4 MY5 D 16 (mm) 5.5 9.7 3.3 4.9 2.5 2 D35 (mm) 12.9 21.8 10.3 13.3 13 11 D50 (mm) 24.5 31.4 18.6 32.0 23 22 D84 (mm) 104.0 82.0 82.6 83.5 67 63 D95 (mm) 164.4 128.0 126.1 120.4 147 145 Percent % Bed Material by Category Category Existing MYO MYl MY2 MY3 MY4 MY5 Silt/Clay 0.0 0.0 0.0 1.0 0 1 Sand 12.0 6.0 11.0 12.0 15 17 Gravel 64.0 69.0 63.0 62.0 68 67 Cobble 24.0 25.0 26.0 25.0 17 16 Boulder 1.0 0.0 0.0 0.0 0 0 Bedrock 0.0 0.0 0.0 0.0 0 0 Upper South Hominy Mitigation Site 101 DMS Project 92632 MY4 Report - Final - December 2015 Figure B.3 Continued 100% 90% 80% 70° o L CJ �. 60% w 50°'d s 40;a a� U 30% 20% 10% South Hominy Creek Cross Sectton 8 Rife Pebble Count 0.01 1) 1 1 10 100 1000 10000 Particle Size (min) MMOMMY0 -0-MY1 Y2 -mb-MY3 -.4-MY4 Upper South Hominy Mitigation Site 102 DMS Project 92632 MY4 Report - Final - December 2015 USH Bianculli Cross Section S Riffle Pebble Count Particle Size by Category Category Existing MYO MYl MY2 MY3 MY4 MY5 D 16 (mm) 1.0 12.3 3.3 1.7 8 2 D35 (mm) 22.6 29.3 11.7 163 18 13 D50 (mm) 35.3 47.7 37.9 29.2 24 24 D84 (mm) 96.3 114.4 88.0 73.3 54 67 D95 (mm) 245.1 172.6 166.3 112.8 78 90 Percent %) Bed Material by Category Category Existing MYO MYl MY2 MY3 MY4 MY5 Silt/Clay 0.0 1.0 0.0 3.0 0 0 Sand 16.0 6.0 7.0 15.0 12 16 Gravel 58.0 55.0 63.0 61.0 76 67 Cobble 22.0 37.0 30.0 21.0 12 18 Boulder 4.0 1.0 0.0 0.0 0 0 Bedrock 0.0 0.0 0.0 0.0 0 0 Upper South Hominy Mitigation Site 102 DMS Project 92632 MY4 Report - Final - December 2015 Figure B.3 Continued 100% 90% 80% 70% 60% 50% e 40% c U 30% 20% 10% 0% 0.01 South Hominy Creek Cross Section 10 piffle Pebble Count 0.1 1 10 100 1000 100100 Parlicle Size (num) moomhiYo -.&-N]Yl NIY-1 -Nn, ; -MY4 Upper South Hominy Mitigation Site 103 DMS Project 92632 MY4 Report - Final - December 2015 USH Bianculli Cross Section 10 Riffle Pebble Count Particle Size by Category Category Existing MYO MYl MY2 MY3 MY4 MY5 D16 (mm) 0.6 6.9 5.3 1.5 0.7 0.6 D35 (mm) 6.9 17.5 10.9 9.0 7 6 D50 (mm) 17.3 33.5 25.0 16.0 14 18 D84 (mm) 79.4 94.0 100.0 74.0 55 57 D95 (mm) 118.0 169.1 135.8 127.5 99 97 Percent (%) Bed Material by Category Category Existing MYO MYl MY2 MY3 MY4 MY5 Silt/Clay 10.0 2.0 0.0 2.0 3 2 Sand 17.0 3.0 6.0 18.0 25 27 Gravel 50.0 68.0 64.0 62.0 61 60 Cobble 24.0 27.0 30.0 18.0 10 10 Boulder 0.0 0.0 0.0 1.0 1 1 Bedrock 0.0 0.0 0.0 0.0 0 0 Upper South Hominy Mitigation Site 103 DMS Project 92632 MY4 Report - Final - December 2015 Figure B.4 Photographic Stations Log, Upper South Hominy Mitigation Site. Bianculli Property, South Hominy Creek — (Restoration) Photo Station 1 Mid channel bar, sta. 0+50, facing downstream, pre -construction. 30 September 2008. Cross vane, sta. 0+50, facing downstream, 14 August 2011. Cross vane, sta. 0+50, facing downstream, 20 November 2012. Cross vane, sta. 0+50, facing downstream, 29 October 2013. Cross vane, sta. 0+50, facing downstream, 12 November 2014. Upper South Hominy Mitigation Site 104 DMS Project 92632 MY4 Report — Final — December 2015 Cross vane, sta. 0+50, facing downstream, 15 October 2015. Figure B.4 Continued Photo Station 2 Channel blockage, sta.2+50, facing downstream, pre -construction, 30 September 2008. J -hook, sta. 2+50, facing downstream, 5 September 2011. J -hook, sta. 2+50, facing downstream, 20 November 2012. J -hook, sta. 2+50, facing downstream, 12 November 2014. J -hook, sta. 2+50, facing downstream, 29 October 2013. J -hook, sta. 2+50, facing downstream, 14 October 2015. Upper South Hominy Mitigation Site 105 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.4 Continued Photo Station 3 Right bank erosion, sta. 5+50, pre -construction, 30 September 2008. J -hook, sta. 5+00, facing downstream, 5 December 2011. J -hook, sta. 5+00, facing downstream, 20 November 2012. J -hook, sta. 5+00, facing downstream, 29 October 2013. J -hook, sta. 5+00, facing downstream, 12 November 2014. J -hook, sta. 5+00, facing downstream, 14 October 2015. Upper South Hominy Mitigation Site 106 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.4 Continued Bianculli Property, South Hominy Creek — (Enhancement II) Photo Station 4 Sta. 6+50 to 8+00, right bank facing upstream, 5 December 2011. 2012. Sta. 6+50 to 8+00, right bank facing upstream, 20 November Sta. 6+50 to 8+00, right bank facing upstream, 29 October 2013 Sta. 6+50 to 8+00, right bank facing upstream, 14 October 2015. Sta. 6+50 to 8+00, right bank facing upstream, 12 Nov 2014. Upper South Hominy Mitigation Site 107 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.4 Continued Bianculli Property, Tributary North, UT - (Preservation) Photo Station 5 UTI facing downstream, adjacent to small barn, 28 July 2009. UTI facing downstream, adjacent to small barn, 20 Nov 2012 MYO-2011 no photo taken. UTI facing downstream, adjacent to small barn, 29 October 2013. UTI facing downstream, adjacent to small barn, 20 Nov 2012. UTI facing downstream, adjacent to small barn, 14 October 2015. Upper South Hominy Mitigation Site 108 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.4 Continued Bianculli Property, Tributary North, UT — (Restoration) Photo Station 6 UTI facing downstream, pre -construction 28 July 2009. UTI, above vernal pond, 5 September 2011. UTI Priority I construction, above vernal pond, 20 November 2012. UTI Priority I construction, above vernal pond, 29 October 2013. UTI Priority I construction, above vernal pond, 12 Nov 2014. UTI Priority I construction, above vernal pond, 14 October 2015. Upper South Hominy Mitigation Site 109 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.4 Continued Bianculli Property, Tributary South, UT2 — (Enhancement II) Photo Station 7 UT2 facing downstream, pre -construction, 30 November 2007. UT2 facing downstream, post invasive removal, 5 Dec 2011. UT2 facing downstream, post invasive removal, 20 Nov 2012. UT2, no photo taken MY03 2014 UT2 facing downstream, post invasive removal, 29 Oct 2013. UT2 facing downstream, post invasive removal, 17 Nov 2015. Upper South Hominy Mitigation Site 110 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.4 Continued Bianculli Property, Tributary South, UT2 — (Restoration) Photo Station 8 30 November 2007. sta. 0+00 to 0+50, 5 December 2011. UT2 re -connected under Canterfield Lane to abandoned channel, sta. 0+00 to 0+50, 20 November 2012. UT2 re -connected under Canterfield Lane to abandoned channel, sta. 0+00 to 0+50, 12 Nov 2014. Upper South Hominy Mitigation Site 111 DMS Project 92632 MY4 Report — Final — December 2015 UT2 re -connected to abandoned channel, sta. 0+00 to 0+50, 29 October 2013. UT2 re -connected under Canterfield Lane to abandoned channel, sta. 0+00 to 0+50, 15 October 2015. Figure BA Continued Roberson Property, Tributary South Abandoned Channel, UT2 — (Restoration) Photo Station 9 Abandoned UT2 channel east of Canterfield Lane, 26 April 2010 UT2 restored portion, east of Canterfield Lane, 5 September 2011. UT2 restored portion, east of Canterfield Lane, 20 November 2012. UT2 restored portion, east of Canterfield Lane, 29 October 2013. UT2 restored portion, east of Canterfield Lane, 12 Nov 2014. UT2 restored portion, east of Canterfield Lane, 14 October 2015. Upper South Hominy Mitigation Site 112 DMS Project 92632 MY4 Report — Final — December 2015 Figure BA Continued Photo Station 10 Lower portion of UT2 abandoned channel at confluence with SHC, Lower portion of UT2 at confluence with SHC, facing upstream, Pre -construction, facing downstream, 26 April 2010. 5 September 2011. Lower portion of UT2 at confluence with SHC, facing downstream, 20 November 2012. Lower portion of UT2, facing downstream, 29 October 2013. Lower portion of UT2, facing downstream, 12 Nov 2014. Lower portion of UT2, facing downstream, 14 October 2015. Upper South Hominy Mitigation Site 113 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.4 Continued Bura Property Left Bank, Roberson Property Right Bank, South Hominy Creek — (Restoration) Photo Station 11 Livestock access right bank, sta. 1+00 to 1+50, facing downstream. 22 January 2009. Log vane sta. 1+00 to 1+50, facing downstream Log vane sta. 1+00 to 1+50, facing downstream, 20 November 2012. Log vane sta. 1+00 to 1+50, facing downstream, 29 October 2013. Log vane sta. 1+00 to 1+50, facing downstream, 12 Nov 2014. Log vane sta. 1+00 to 1+50, facing downstream, 14 October 2015. Upper South Hominy Mitigation Site 114 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.4 Continued Photo Station 12 Mid channel aggradation, sta. 1+50 to 2+50, facing downstream. 22 January 2009. Log vane at sta. 1+50 to 2+50, facing downstream, 5 December 2011. Log vane sta. 1+50 to 2+50, facing downstream, 20 November 2012. Log vane sta. 1+50 to 2+50, facing downstream, 29 October 2013. Log vane sta. 1+50 to 2+50, facing downstream, 12 Nov 2014. Log vane sta. 1+50 to 2+50, facing downstream, 14 October 2015. Upper South Hominy Mitigation Site 115 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.4 Continued Bura Left Bank, Roberson Right Bank, South Hominy Creek — (Enhancement II) Photo Station 13 Typical features along channel in enhancement II reach, downstream, 22 January 2009. Fence and invasive removal, bank sloping, sta. 5+00, facing downstream, 20 November 2012. Sta. 5+00, facing downstream, 12 Nov 2014. Fence and invasive removal, bank sloping, sta. 5+00, facing downstream, 22 September 2011. Fence and invasive removal, bank sloping, sta. 5+00, facing downstream, 29 October 2013. Sta. 5+00, facing downstream, 14 October 2015. Upper South Hominy Mitigation Site 116 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.4 Continued Bura Left Bank, Roberson Right Bank, South Hominy Creek — (Restoration) Photo Station 14 Outside meander bend bank stress, sta. 7+25 to 8+00, facing downstream, 22 January 2009. Log vane, root wad, and bank shaping, sta. 7+25 to 8+00, 20 November 2012. Log vane, root wad, and bank shaping, sta. 7+25 to 8+00, 12 Nov 2014. Log vane, root wad, and bank shaping, sta. 7+25 to 8+00, 22 September 2011. Log vane, root wad, and bank shaping, sta. 7+25 to 8+00, 29 October 2013. Log vane, root wad, and bank shaping, sta. 7+25 to 8+00, 14 October 2015. Upper South Hominy Mitigation Site 117 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.4 Continued Photo Station 15 Bed aggradation and transverse bar, sta. 9+50 to 10+00, facing downstream, 22 January 2009. Bank sloping and J -hook, sta. 9+25 to 10+00, 14 June 2012. Bank sloping and J -hook, sta. 9+25 to 10+00, 12 Nov 2014. Bank sloping and J -hook, sta. 9+25 to 10+00, 22 September 2011. Bank sloping and J -hook, sta. 9+25 to 10+00, 29 October 2013. Bank sloping and J -hook, sta. 9+25 to 10+00, 12 Nov 2014. Upper South Hominy Mitigation Site 118 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.4 Continued Bura Left Bank, Roberson Right Bank, South Hominy Creek — (Enhancement II) Photo Station 16 Lower portion of enhancement I1, sta. 11+50 to 12+00, facing downstream, 22 January 2009. Bank shaping, root wads, and toe -wood, sta. 11+50 to 12+00, facing downstream, 20 November 2012. Bank shaping, root wads, and toe -wood, sta. 11+50 to 12+00, facing downstream, 12 Nov 2014. facing downstream, 22 September 2011. Bank shaping, root wads, and toe -wood, sta. 11+50 to 12+00, facing downstream, 20 November 2012. Bank shaping, root wads, and toe -wood, sta. 11+50 to 12+00, facing downstream, 12 Nov 2014. Upper South Hominy Mitigation Site 119 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.4 Continued Photo Station 17 Driveway bridge at lower end of Bura/Roberson properties, sta. 12+50, facing downstream, 22 January 2009. J -hook sta. 12+75, lower end of Bura/Roberson properties, 20 November 2012. J -hook sta. 12+75, lower end of Bura/Roberson properties, 12 Nov 2014. J -hook sta. 12+75, lower end of Bura/Roberson properties, 22 September 2011. J -hook sta. 12+75, lower end of Bura/Roberson properties, 29 October 2013. J -hook sta. 12+75, lower end of Bura/Roberson properties, 14 Oct 2015. Upper South Hominy Mitigation Site 120 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.4 Continued Davis Property, South Hominy Creek — (Enhancement 1) Photo Station 18 J -hook proposed, sta. 0+50, facing downstream, 25 July 2008, pre -construction. Bank shaping, log vane, and riffle construction, sta. 0+25, 20 November 2012. Bank shaping, log vane, and riffle construction, sta. 0+25, 22 September 2011. Bank shaping, log vane, and riffle construction, sta. 0+25, 29 October 2013. Bank shaping, log vane, and riffle construction, sta. 0+25, Bank shaping, log vane, and riffle construction, sta. 0+25, 12 Nov 2014 14 October 2015. Upper South Hominy Mitigation Site 121 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.4 Continued Davis Property, South Hominy Creek — (Enhancement 1) Photo Station 19 In -stream structures proposed to enhance habitat features, sta. 2+00 Log vane, root wads, and bank shaping, sta. 2+25 to 3+50, facing 3+50, facing downstream, 25 July 2008. downstream, 7 December 2011. Log vane, root wads, and bank shaping, sta. 2+25 to 3+50, facing downstream, 20 November 2012. Log vane, root wads, and bank shaping, sta. 2+25 to 3+50, facing downstream, 12 Nov 2014. Log vane, root wads, and bank shaping, sta. 2+25 to 3+50, facing downstream, 29 October 2013. Log vane, root wads, and bank shaping, sta. 2+25 to 3+50, facing downstream, 14 October 2015. Upper South Hominy Mitigation Site 122 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.4 Continued Photo Station 20 Lower end of Enhancement I, sta. 3+50 to 4+50, facing downstream. Log vane, root wads, and bank shaping, sta. 4+50, facing 25 July 2008. upstream, 19 October 2011. Log vane, root wads, and bank shaping, sta. 4+50, facing downstream 20 November 2012. Log vane, root wads, and bank shaping, sta. 4+50, facing upstream 12 Nov 2014. Log vane, root wads, and bank shaping, sta. 4+50, facing downstream 29 October 2013. Log vane, root wads, and bank shaping, sta. 4+50, facing upstream 14 October 2015. Upper South Hominy Mitigation Site 123 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.4 Continued Davis Property, South Hominy Creek — (Enhancement II) Photo Station 21 Cross vane, riffle construction, and bank shaping, sta. 6+75, 4 October 2011. Cross vane, riffle construction, and bank shaping, sta. 6+75, 29 October 2013. Cross vane, riffle construction, and bank shaping, sta 6+75 14 October 2015 Cross vane, riffle construction, and bank shaping, sta. 6+75, 20 November 2012. Cross vane, riffle construction, and bank shaping, sta. 6+75, 12 Nov 2014. Upper South Hominy Mitigation Site 124 DMS Project 92632 MY4 Report — Final — December 2015 Figure BA Continued Photo Station 22 Left bank of Davis property, sta. 7+37, lower project boundary, facing upstream, 15 November 2011. Left bank of Davis property, sta. 7+37, lower project boundary, facing upstream, 20 November 2012. Left bank of Davis property, sta. 7+37, lower project boundary, facing upstream, 29 October 2013. Left bank of Davis property, sta. 7+37, lower project boundary facing upstream, 14 October 2015. Left bank of Davis property, sta. 7+37, lower project boundary, facing upstream, 12 Nov 2014. Upper South Hominy Mitigation Site 125 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.4 Continued Davis Property, Unnamed Tributary, UT3 — (Preservation) Photo Station 23 Upper portion of UT3 preservation, facing downstream, 25 July 2008. Upper portion of UT3 preservation, facing downstream, 20 November 2012. WO -2011 no photo taken. Upper portion of UT3 preservation, facing downstream, 29 October 2013. Upper portion of UT3 preservation, facing downstream, Upper portion of UT3 preservation, facing downstream, 20 November 2012 14 October 2015. Upper South Hominy Mitigation Site 126 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.4 Continued Davis Property, Unnamed Tributary, UT3 — (Enhancement II) Photo Station 24 UT3 above ford, channel incision, facing downstream, 25 July 2008 UT3 above ford, invasive removal, cattle exclusion, and bank shaping, facing upstream, 9 November 2011. UT3 above ford, invasive removal, cattle exclusion, and bank shaping, facing upstream, 20 November 2012. UT3 above ford, invasive removal, cattle exclusion, and bank shaping, facing upstream, 12 Nov 2014. UT3 above ford, invasive removal, cattle exclusion, and bank shaping, facing upstream, 29 October 2013. UT3 above ford, invasive removal, cattle exclusion, and bank shaping, facing upstream, 14 October 2015. Upper South Hominy Mitigation Site 127 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.4 Continued Davis Property, Unnamed Tributary, UT3 Upper — (Restoration) Photo Station 25 UT3 below ford, severe entrenchment and head cutting, 25 July 2008. UT3 below ford, Priority I channel restoration, facing downstream, sta. 0+00, 15 November 2011. UT3 below ford, Priority I channel restoration, facing downstream, sta. 0+00, 14 June 2012. UT3 below ford, Priority I channel restoration, facing downstream, sta. 0+00, 12 Nov 2014. UT3 below ford, Priority I channel restoration, facing downstream, sta. 0+00, 29 October 2013. UT3 below ford, Priority I channel restoration, facing downstream, sta. 0+00, 14 October 2015. Upper South Hominy Mitigation Site 128 DMS Project 92632 MY4 Report — Final — December 2015 Figure BA Continued Davis Property, Unnamed Tributary, UT3 Lower — (Restoration) Photo Station 26 UT3 lower at confluence with SHC, Priority I restoration, facing upstream, 15 November 2011. UT3 lower at confluence with SHC, Priority I restoration, facing upstream, 29 October 2013. UT3 lower at confluence with SHC, Priority I restoration, facing Upstream, 15 October 2015 UT3 lower at confluence with SHC, Priority I restoration, facing upstream, 20 November 2012. UT3 lower at confluence with SHC, Priority I restoration, facing upstream, 12 Nov 2014. Upper South Hominy Mitigation Site 129 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.5 Bankfull Verification Photographs, Upper South Hominy Mitigation Site. Photo 1 bankfull event on SHC, Bianculli property, sta. 6+00, Photo 4 bankfull event on SHC, Bianculli property, sta. 6+00 Photo 2 bankfull event on SHC, Roberson property, sta. 8+00 28 November 2011. Photo 5 bankfull event on SHC, Roberson property, sta. 8+00 06 May 2013 Simple crest gage verification of the 5 May 2013 bankfull event. Upper South Hominy Mitigation Site 130 DMS Project 92632 MY4 Report — Final — December 2015 Stream gage plate, sta. 8+00, Mainstem 1 reach Figure B.5 Continued Photo 3 bankfull event on SHC, Davis property, sta. 0+50 28 November 2011. Photo 7 bankfull event on SHC, right bank Robertson property, sta. 12+00 facing downstream on 28 October 2014. Upper South Hominy Mitigation Site 131 DMS Project 92632 MY4 Report — Final — December 2015 Photo 6 bankfull event on SHC, Davis property, sta. 0+50 06 May 2013. Photo 8 bankfull event on SHC, right bank Bianculli property, sta. 12+00 facing downstream on 14 October 2015. Figure B.6 Stream Problem Area Photographs, Upper South Hominy Mitigation Site. Bianculli Property, South Hominy Creek Problem Area 1 Rock vane after construction, sta. 1+50, facing upstream, 5 September 2011. Rock vane after flood damage, sta. 1+50, facing upstream, 14 June 2012. Rock vane, sta. 1+50, facing upstream, 20 November 2012. Rock vane, sta. 1+50, facing upstream, 29 October 2013 Rock vane, sta 1+50 facing downstream, 28 October 2014 Rock vane, sta 1+50 facing upstream, 28 October 2014 Upper South Hominy Mitigation Site 132 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.6 Continued Blanculll Property, South Hominy Creek Problem Area 1 Repaired rock vane, sta 1+50 facing downstream 14 October 2015 No longer considered a problem during MY4 (2015) field surveys. Upper South Hominy Mitigation Site 133 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.6 Continued Blanculll Property, South Hominy Creek Problem Area 2 Right channel bank in stable condition, sta. 2+00, facing upstream, 5 September 2011. Right channel bank instability after flood, sta. 1+75 to2+25, facing upstream, 14 June 2012. Right channel bank condition after 5 May 2013 flood, sta. 1+75 to 2+25 facing upstream, 18 July 2013. Right channel bank instability after flood damage, sta. 1+75 to 2+25, facing upstream, 5 December 2011. Right channel bank instability, sta. 1+75 to2+25, facing downstream, 20 November 2012. Right channel bank condition after 5 May 2013 flood, sta. 1+75 to 2+25, facing downstream, 29 October 2013. Upper South Hominy Mitigation Site 134 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.6 Continued Blanculll Property, South Hominy Creek Problem Area 2 Right channel bank condition sta. 1+75 to 2+25 facing upstream, 20 October 2014. Right channel bank condition after 2015 repairs sta. 1+75 to 2+25 facing upstream, 14 October 2015. No longer considered a problem during MY4 (2015) field surveys. Right channel bank condition sta. 1+45 to 2+75, facing upstream, 28 October 2014. Upper South Hominy Mitigation Site 135 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.6 Continued Blanculll Property, South Hominy Creek Problem Area 3 J -hook and meander post construction, sta. 2+50, facing downstream, 5 September 2011. Aggradation and bar formation in meander below J -hook after flood event, sta. 2+50, facing downstream, 5 December 2011. Aggradation and bar formation in meander below J -hook, sta. 2+50, facing downstream, 20 November 2012. Aggradation and thalweg movement following 5 May 2013 flood, sta. 2+50, facing downstream, 29 October 2013. Upper South Hominy Mitigation Site 136 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.6 Continued Bianculli Property South Hominy Creek Problem Area 3 Aggradation below J -hook sta 2+50 facing downstream 28 October 2014 Meander below J -hook sta 2+50 after summer 2015 repairs facing downstream 14 October 2015 No longer considered a problem during MY4 (2015) field surveys. Upper South Hominy Mitigation Site 137 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.6 Continued Bura Property Left Bank, Roberson Property Right Bank, South Hominy Creek Problem Area 4 J -hook vane after construction, sta. 9+25, facing upstream, Inner berm formation below J -hook, sta. 9+25 to 9+50, following 5 May 2013 flood event, facing upstream, 18 July 2013. Aggradation and bar formation below J -hook, sta. 9+25 to 9+50, after flood event, facing upstream, 5 December 2011. Aggradation and bar formation below J -hook, sta. 9+25 to 9+50, following 5 May 2013 flood event, facing downstream, 14 October 2015. Upper South Hominy Mitigation Site 138 DMS Project 92632 MY4 Report — Final — December 2015 No photo taken during MY03 2014 Figure B.6 Continued Bianculli Property, South Hominy Creek Problem Area 5 Cross vane after construction, facing upstream, sta. 0+50 Cross vane after 5 May 2013 flood event, facing upstream, 14 Aug 2011. sta. 0+50, 18 July 2013. No longer considered a problem during MY3 (2014) field surveys Crossvane after summer 2015 repairs, facing downstream, sta. 28 October 2014 0+50, 14 October 2015 Upper South Hominy Mitigation Site 139 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.6 Continued Bianculli Property, South Hominy Creek Problem Area 6 J -hook vane after construction, sta. 5+75, facing downstream, 14 August 2011. J -hook arm collapse during 5 May 2013 flood event, sta. 5+75, facing downstream, 29 October 2013. Right bank scour and erosion, sta. 6+25, facing downstream, occurred during the 5 May 2013 flood event, 29 October 2013. Upper South Hominy Mitigation Site 140 DMS Project 92632 MY4 Report — Final — December 2015 Right bank scour and erosion, sta 6+25 to 6+50 facing upstream, 28 October 2014 Figure B.6 Continued Bianculli Property, South Hominy Creek Problem Area 6 Right bank repairs performed summer 2015, sta. 6+25, facing downstream, 14 October 2015. No longer considered a problem during MY4 (2015) field surveys. Upper South Hominy Mitigation Site 141 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.6 Continued Bura Property Left Bank, Roberson Property Right Bank, South Hominy Creek Problem Area 7 J -hook, sta. 12+75, after construction, facing upstream, 22 Sept 2011. J -hook after 28 Nov 2011 flood event, aggradation in pool below J -hook, 5 December 2011. J -hook after 5 May 2013 flood event, aggradation above J -hook Right bank scour and erosion during 5 May 2013 flood event, and scour pool below, 29 October 2013. facing upstream, sta. 12+50, 18 July 2013. Upper South Hominy Mitigation Site 142 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.6 Continued Bura Property Left Bank, Roberson Property Right Bank, South Hominy Creek Problem Area 7 PA -7 station 12+75 facing upstream was repaired and is no longer considered a problem 28 October 2014 PA -7 station 12+75 facing downstream was repaired and is no longer considered a problem 28 October 2014 Repaired J -hook, sta. 12+75, facing upstream, 15 October 2015 Repaired J -hook, sta. 12+75, facing upstream, 14 October 2015 Upper South Hominy Mitigation Site 143 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.6 Continued Bianculli Property, South Hominy Creek Problem Area 8 Aggradation below J -hook, sta. 4+00 to 4+50, following 5 May 2013 flood event, facing downstream, 29 October 2013. Aggradation below J -hook, sta 4+00 to 4+50, facing upstream, 28 October 2014 Area below J -hook, sta. 4+00 to 4+50, facing upstream, 15 October 2015. No longer considered a problem during MY4 (2015) field surveys. Upper South Hominy Mitigation Site 144 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.6 Continued Davis Property, South Hominy Creek Problem Area 9 Right bank scour during 5 May 2013 flood event, sta. 0+00 to 0+20, facing downstream, 18 July 2013. PA -09 was no longer considered a problem during MY3 (2014) surveys, 28 October 2014 Upper South Hominy Mitigation Site 145 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.6 Continued Davis Property, UT -3 to South Hominy Creek Problem Area 10 Aggradation due to low flow velocity and dense herbaceous vegetation, sta. 0+00 to 2+00 UT -3 Upper Davis Reach, facing upstream, 28 October 2014. Aggradation due to low flow velocity and dense herbaceous vegetation, sta. 0+00 to 2+00 UT -3 Upper Davis Reach, facing downstream, 15 October 2015. Upper South Hominy Mitigation Site 146 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.6 Continued Bura/Roberson Property, South Hominy Creek Problem Area 11 Right bank erosion due to high flow events, sta. 5+05 to 6+10 facing downstream, 17 November 2015. Right bank erosion due to high flow events, sta. 5+05 to 6+10 facing upstream, 17 November 2015 Upper South Hominy Mitigation Site 147 DMS Project 92632 MY4 Report — Final — December 2015 Figure B.7 Wetland Delineations Map and Wetland Station Pictures. Map Prepared by Confluence Engineering, PC and C1earWater Environmental Consultants, Inc. Pre -construction Wetland Photos Courtesy of C1earWater Environmental Consultants, Inc. r Legend QP, Upper South Hominy Mitigation Site DMS Project 92632 MY4 Report — Final — December 2015 "`3A1'1 Y�fr A L=J 148 Figure B.7 Continued Bianculli Property, Wetland L (Wetland Station 1) Wetland L, pre -construction, 2009. Wetland L constructed ephemeral pool, facing upstream, 5 December 2011. Wetland L constructed ephemeral pool, facing upstream, 20 November 2012. Wetland L constructed ephemeral pool, facing upstream, 29 October 2013. Wetland L constructed ephemeral pool, facing upstream, 27 October 2014. Upper South Hominy Mitigation Site 149 DMS Project 92632 MY4 Report — Final — December 2015 Wetland L constructed ephemeral pool, facing upstream, 14 October 2015. Figure B.7 Continued Roberson Property, Wetland E and UT2 (Wetland Station 2) Wetland E, UT2 facing upstream, pre -construction, 2009. Wetland E reconnected with spring flow from UT2, 5 September 2011. Wetland E reconnected with spring flow from UT2, 14 June 2012. Wetland E reconnected with spring flow from UT2, 29 October 2013. Wetland E reconnected with spring flow from UT2, 27 October 2014 Upper South Hominy Mitigation Site 150 DMS Project 92632 MY4 Report — Final — December 2015 Wetland E reconnected with spring flow from UT2, 14 October 2015. Figure B.7 Continued Wetland D, facing downstream, pre -construction, 2009. Enhancement to Wetland D, facing downstream, 22 Enhancement to Wetland D, facing downstream, 20 November 2012 Enhancement to Wetland D, facing downstream, 29 October 2013. Enhancement to Wetland D, facing downstream, 27 October 2014. Upper South Hominy Mitigation Site 151 DMS Project 92632 MY4 Report — Final — December 2015 Enhancement to Wetland D, facing downstream, 27 October 2014. Figure B.7 Continued Roberson Property, Wetland D (Wetland Station 4) Wetland D, area of livestock access, facing upstream, 2009. Enhancement to lower portion of Wetland D, 22 September 2011. Enhancement to lower portion of Wetland D, 20 November 2012. Enhancement to lower portion of Wetland D, 29 October 2013. Enhancement to lower portion of Wetland D, 27 October 2014. Upper South Hominy Mitigation Site 152 DMS Project 92632 MY4 Report — Final — December 2015 Enhancement to lower portion of Wetland D, 14 October 2015. Figure B.7 Continued Wetland Station 5 Lower portion of Wetland D, livestock impacts, facing upstream, 2009. Lower portion of Wetland D, at SHC confluence, 22 September 2011. Lower portion of Wetland D, at SHC confluence, 20 November 2012. Lower portion of Wetland D, at SHC confluence, 29 October 2013. Lower portion of Wetland D, at SHC confluence, 27 October 2014 Upper South Hominy Mitigation Site 153 DMS Project 92632 MY4 Report — Final — December 2015 Lower portion of Wetland D, at SHC confluence, 14 October 2015 Appendix C. Vegetation Data, CVS Output Tables, and Vegetation Plot Photographs Upper South Hominy Mitigation Site 154 DMS Project 92632 MY4 Report — Final — December 2015 Table C.l Annual Seed Mix, Perennial Native Seed Mix, and Live Stake Species Used to Stabilize and Revegetate the Upper South Hominy Mitigation Site. Type Common Name Scientific Name Rate Zone a Number Annual seed Browntop millet Panicum ramosum 10 lb/ac 1,2,3 Buckwheat Eriogonum spp. 15 lb/ac 1,2 Winter rye Lolium spp. 30 lb/ac 1,2 Winter wheat Triticum spp. 15 lb/ac 1,2 Perennial native seed Arrowleaf tearthumb Big bluestem Blackeyed Susan Blue vervain Deer tongue Eastern bur reed Green bulrush Grey headed cone flower Hop sedge Indian wood oats Indiangrass Lanceleaf coreopsis Little bluestem Many leaved bulrush Nodding bur -marigold Oxeye sunflower Partridge pea Pennsylvania smartweed Purple cone flower River oats Showy evening primrose Showy tickseed sunflower Smooth panic grass Soft rush Softstem bulrush Switch grass Virginia wild rye Polygonum sagittatum Andropogon gerardii Rudbeckia hirta Verbena hastata Panicum clandestinum Sparganium americanum Scirpus atrovirens Ratibida pinnata Carex lupulina Chasmanthium latifolium Sorghastrum nutans Coreopsis lanceolata Schizachyrium scoparium Scirpus polyphyllus Bidens cernua Heliopsis helianthoides Chamaecrista fasciculate Polygonum pensylvanicum Echinacea purpurea Chasmanthium latifolium Oenothera speciosa Bidens aristosa Panicum dichotomiflorum Juncus effusus Panicum virgatum Elymus virginicus Combined Total 15 lb/ac 1,2 1,2 1,2 1,2 1,2 1,3 1,3 1,2 1,3 1,2 1,2 1,2 1,2 1,3 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,3 1,3 1,2 1,2 Live stakes Elderberry Sambucus canadensis 1,3 250 Silky dogwood Cornus amomum 1,3 3,250 Silky willow Salix sericea 1,3 1,500 Total 1,3 5,000 a Planting zone refer to stream bank & floodplain areas (1), transition & upland areas (2), or wetland areas (3). Upper South Hominy Mitigation Site 155 DMS Project 92632 MY4 Report - Final - December 2015 Table C.2 Shrub and Tree Species Installed at the Upper South Hominy Mitigation Site. Plant Source Was Either Bare Root (B) or Containerized (C) Nursery Stock. Type Common Name Scientific Name Wetness Indicator Zone' Number Installed Plantb,c Source Shrubs and small trees American beauty berry Callicarpa americana FACU 2 20 C Arrowwood viburnum Viburnum dentatum FAC 2 30 C Button bush Cephalanthus occidentalis OBL 1,2,3 30 C Elderberry Sambucus canadensis FACW 1,2,3 25 C Possum haw Ilex decidua FACW 2 30 C Red chokeberry Aroma arbutifolia FACW 2 20 C Totals 6 Betula nigra FACW 2 155 C,B Medium trees Black cherry Prunus serotina FACU 2 100 B Black willow Salix nigra OBL 1,2,3 50 C Carolina ash Fraxinus caroliniana OBL 2 15 C Dogwood Cornus florida FACU 2 200 B Eastern redbud Cercis canadensis FACU 2 100 B Ironwood Carpinus caroliniana FAC 2 23 C Persimmon Diospyros virginiana FACU 2 25,100 C,B River birch Betula nigra FACW 2 20,200 C,B Southern crabapple Malus angustifolia FACU 2 100 B Totals 9 Quercus shumardii FACW 2 933 C,B Large trees Black gum Nyssa sylvatica FAC 2 100 B Bitternut hickory Carya cordiformis FAC 2 100 B Cherrybark oak Quercus pagoda FAC 2 100 B Chestnut oak Quercus prinus FAQU 2 100 B Mockernut hickory Carya alba FACU 2 100 B Northern red oak Quercus rubra FACU 2 30, 100 C,B Pin oak Quercus palustris FACW 2 100 B Scarlet oak Quercus coccinea FACU 2 2,200 C, B Shagbark hickory Carya ovata FACU 2 100 B Shumard's oak Quercus shumardii FACW 2 10,100 C,B Sycamore Platanus occidentalis FACW 2 200 B White oak Quercus alba FACU 2 30, 100 C,B Yellow buckeye Aesculus flava FAC 2 20 C Totals 13 1,492 a Planting zone refer to stream bank & floodplain areas (1), transition & upland areas (2), or wetland areas (3). b Bare root whips ranged from 1 to 2 feet in height; hickory species were less averaging 6 inches in height. e Container sizes ranged from 5 to 7 gallon; the majority of the plants were in 5 gallon containers. Upper South Hominy Mitigation Site 156 DMS Project 92632 MY4 Report — Final — December 2015 Table C.3 Vegetation Monitoring Plot Location, Orientation, and Dimension, Upper South Hominy Mitigation Site. Upper South Hominy Mitigation Site 157 DMS Project 92632 MY4 Report — Final — December 2015 Vegetation Monitoring Plots Photographs Upper South Hominy Miti ation Site (DMS project number 92632) Stream Location Bearing (Degrees from North) Plot Dimensions (m) UT2 Plot 1 left bank sta. 2+00 Plot origin (x,y) 1400 10 X 10 SHC Plot 2 right bank sta. 7+50 Plot origin (x,y) 1600 10 X 10 SHC Plot 3 left bank sta. 7+25 Plot origin (x,y) 1400 10 X 10 SHC Plot 4 right bank sta. 0+50 Plot origin (x,y) 1400 10 X 10 SHC Plot 5 left bank sta. 9+50 Plot origin (x,y) 1250 lox 10 SHC Plot 6 right bank sta. 10+50 Plot origin (x,y) 1200 5 X 20 SHC Plot 7 right bank sta. 0+75 Plot origin (x,y) 1400 10 X 10 SHC Plot 8 left bank sta. 2+50 Plot origin (x,y) 1500 10 X 10 SHC Plot 9 right bank sta. 5+75 Plot origin (x,y) 1400 5 X 20 UT3 Lower Plot 10 left bank sta. 1+00 Plot origin (x,y) 1300 10 X 10 Upper South Hominy Mitigation Site 157 DMS Project 92632 MY4 Report — Final — December 2015 Table CA Vegetation Metadata, Upper South Hominy Mitigation Site. MYO-MY4 Vegetation Metadata Upper South Hominy Mitigation Site (DMS project number 92632) Report Prepared By Phillip Perkinson Date Prepared 10/16/2015 11:12 Database Name Axiom-USH-2015-A-v2.3. l .mdb Database Location S:\CVS database\2015 DESCRIPTION OF WORKSHEETS IN THIS DOCUMENT Metadata Description of database file, the report worksheets, and a summary of project(s) and project data. Project, Planted Each project is listed with its PLANTED stems per acre, for each year. This excludes live stakes. Project, Total Stems Each project is listed with its TOTAL stems per acre, for each year. This includes live stakes, all planted stems, and all natural/volunteer stems. Plots List of plots surveyed with location and summary data (live stems, dead stems, missing, etc.)_ Vigor Frequency distribution of vigor classes for stems for all plots. Vigor by Spp. Frequency distribution of vigor classes listed by species. Damage List of most frequent damage classes with number of occurrences and percent of total stems impacted by each. Damage by Spp. Damage values tallied by type for each species. Damage by Plot Damage values tallied by type for each plot. Planted Stems by Plot and Spp. Count of living stems of each species for each plot; dead and missing stems are excluded. PROJECT SUMMARY Project Code/Number 92632 Project Name Upper South Hominy Mitigation Site Description NCDMS Mitigation Site, Buncombe County, N.C. Length (ft) 5,804 Stream -to -Edge Width (ft) 30 Area (m2/acres) 33,586 m2 / 8.3 acres Required Plots (calculated) 9 Sampled Plots 10 Upper South Hominy Mitigation Site 158 DMS Project 92632 MY4 Report — Final — December 2015 Table C.5 Vegetation Vigor by Species, Upper South Hominy Mitigation Site. Upper South Hominy Mitigation Site 159 DMS Project 92632 MY4 Report — Final — December 2015 MYO Vegetation Vigor bSpecies Upper South Hominy Mitigation Site (DMS project number 92632) Species Common Name 4 3 2 1 0 Missing Unknown Aesculus flava Yellow buckeye 2 1 Aronia arbutifolia Red Chokeberry 1 2 Betula nigra River birch 6 Callicarpa americana American beautyberry 6 Carpinus caroliniana American hornbeam 1 Carya alba Mockernut hickory 5 Carya cordiformis Bitternut hickory 5 Carya ovata Shagbark hickory 1 4 Cephalanthus occidentalis Buttonbush 2 Cercis canadensis Eastern redbud 8 Cornus amomum Silky dogwood 4 Cornus florida Flowering dogwood 16 Diospyros virginiana Persimmon 1 14 Fraxinus caroliniana Carolina ash 1 Ilex decidua Possumhaw 1 1 Liriodendron tulipifera Tuliptree 8 Malus angustifolia Southern crabapple 1 Nyssa sylvatica Blackgum 3 Platanus occidentalis Sycamore 7 Prunus serotina Black cherry 15 Quercus alba White oak 7 Quercus coccinea Scarlet oak 7 Quercus pagoda Cherrybark oak 7 Quercus palustris Pin oak 1 7 Quercus prinus Chestnut oak 5 Quercus rubra Northern red oak 2 6 Quercus shumardii Shumard's oak 9 Salix nigra Black willow 3 1 Salix sericea Silky willow 3 Sambucus canadensis Elderberry 4 2 Viburnum dentatum Southern arrowwood 2 2 Total Species 31 27 157 Upper South Hominy Mitigation Site 159 DMS Project 92632 MY4 Report — Final — December 2015 Table C.5 Continued Upper South Hominy Mitigation Site 160 DMS Project 92632 MY4 Report — Final — December 2015 MY1 Vegetation Vigor b Species Upper South Hominy Mitigation Site (DMS pro'ect number 92632) Species Common Name 4 3 2 1 0 Missing Unknown Aesculus flava Yellow buckeye 2 1 Aronia arbutifolia Red Chokeberry 1 1 1 Betula nigra River birch 4 1 Callicarpa americana American beautyberry 5 1 Carpinus caroliniana American hornbeam 1 Carya alba Mockernut hickory 2 1 Carya cordiformis Bitternut hickory 3 2 Carya ovata Shagbark hickory 3 1 Cephalanthus occidentalis Buttonbush 2 Cercis canadensis Eastern redbud 4 4 Cornus amomum Silky dogwood 2 1 Cornus florida Flowering dogwood 3 6 2 2 1 Diospyros virginiana Persimmon 7 8 1 Fraxinus caroliniana Carolina ash 1 Ilex decidua Possumhaw 2 Liriodendron tulipifera Tuliptree 1 4 2 1 Malus angustifolia Southern crabapple 2 1 1 Nyssa sylvatica Blackgum 3 3 Platanus occidentalis Sycamore 3 1 2 1 Prunus serotina Black cherry 5 6 2 1 Quercus alba White oak 1 5 3 1 Quercus coccinea Scarlet oak 6 2 2 Quercus pagoda Cherrybark oak 1 2 3 1 Quercus palustris Pin oak 3 3 1 1 Quercus prinus Chestnut oak 2 1 Quercus rubra Northern red oak 2 3 4 Quercus shumardii Shumard's oak 5 1 3 Salix nigra Black willow 2 2 Salix sericea Silky willow 4 Sambucus canadensis Elderberry 1 4 1 1 Viburnum dentatum Southern arrowwood 5 Total Species 31 16 83 63 11 11 6 Upper South Hominy Mitigation Site 160 DMS Project 92632 MY4 Report — Final — December 2015 Table C.5 Continued Upper South Hominy Mitigation Site 161 DMS Project 92632 MY4 Report — Final — December 2015 MY2 Vegetation Vigor b Species Upper South Hominy Mitigation Site (DMS pro'ect number 92632) Species Common Name 4 3 2 1 0 Missing Unknown Aesculus flava Yellow buckeye 2 Aronia arbutifolia Red Chokeberry 2 1 Betula nigra River birch 1 2 1 Callicarpa americana American beautyberry 5 1 Carpinus caroliniana American hornbeam 1 Carya alba Mockernut hickory 1 1 1 Carya cordiformis Bitternut hickory 2 1 Carya ovata Shagbark hickory 3 Cephalanthus occidentalis Buttonbush 2 Cercis canadensis Eastern redbud 2 5 1 Cornus amomum Silky dogwood 2 1 Cornus florida Flowering dogwood 10 2 1 Diospyros virginiana Persimmon 5 5 2 1 1 Fraxinus caroliniana Carolina ash 1 Ilex decidua Possumhaw 2 Liriodendron tulipifera Tuliptree 3 2 2 Malus angustifolia Southern crabapple 3 Nyssa sylvatica Blackgum 6 Platanus occidentalis Sycamore 3 2 2 Prunus serotina Black cherry 4 7 3 Quercus alba White oak 1 4 5 1 Quercus coccinea Scarlet oak 4 3 Quercus pagoda Cherrybark oak 4 1 Quercus palustris Pin oak 1 6 Quercus prinus Chestnut oak 2 1 1 Quercus rubra Northern red oak 3 3 3 Quercus shumardii Shumard's oak 1 5 2 Salix nigra Black willow 1 2 1 Salix sericea Silky willow 1 3 Sambucus canadensis Elderberry 2 2 1 1 1 Viburnum dentatum Southern arrowwood 1 4 Total Species 31 17 78 63 3 7 8 Upper South Hominy Mitigation Site 161 DMS Project 92632 MY4 Report — Final — December 2015 Table C.5 Continued MY3 Vegetation Vigor bSpecies Upper South Hominy Mitigation Site (DMS project number 92632) Species Common Name 4 3 2 1 0 Missing Unknown Aesculus ava yellow buckeye 2 Aronia arbutifolia Red Chokeberry 1 1 Betula nigra river birch 2 1 1 Callicarpa americana American beautyberry 1 1 4 Carya alba mockernut hickory 2 Carya cordiformis bitternut hickory 2 Carya ovata shagbark hickory 1 2 Cephalanthus occidentalis common buttonbush 2 Cornus amomum silky dogwood 2 Cornus florida flowering dogwood 9 3 1 Diospyros virginiana common persimmon 7 3 3 Fraxinus caroliniana Carolina ash 1 N ssa s lvatica black um 6 Quercus alba white oak 9 4 Quercus coccinea scarlet oak 5 Quercus michauxii swamp chestnut oak 2 Quercus montana 1 Quercus muehlenbergii chinkapin oak 2 2 Quercus pagoda cherrybark oak 3 1 Quercus palustris pin oak 3 Quercus prinoides dwarf chinkapin oak 2 Salix nigra black willow 3 1 Salix sericea silky willow 4 Sambucus canadensis Common Elderberry 3 1 1 1 Malus an usti olia southern crabapple 2 Viburnum dentatum southern arrowwood 3 2 Ilex decidua possumhaw 1 1 Carpinus caroliniana American hornbeam 1 Cercis canadensis eastern redbud 6 1 1 Quercus oak 1 Quercus rubra northern red oak 7 4 Quercus shumardii Shumard's oak 4 1 Liriodendron tulipifera tuliptree 5 2 Platanus occidentalis American sycamore 8 Prunus serotina black cherry 5 5 1 2 35 34 105 41 2 9 12 Upper South Hominy Mitigation Site 162 DMS Project 92632 MY4 Report — Final — December 2015 Table C.5 Continued MY4 Vegetation Vigor bSpecies Upper South Hominy Mitigation Site (DMS project number 92632) Species CommonName 4 3 2 1 0 Missing Unknown Aesculus ava yellow buckeye 3 Aronia arbutifolia Red Chokeberry 2 Betula nigra river birch 2 1 Callicarpa americana American beautyberry 2 Carya alba mockernut hickory 1 Carya cordiformis bitternut hickory 2 Carya ovata shagbark hickory 1 1 Cephalanthus occidentalis common buttonbush 1 1 Cornus amomum silky dogwood 2 Cornus florida flowering dogwood 10 1 1 1 Diospyros virginiana common persimmon 5 4 1 2 Fraxinus caroliniana Carolina ash 1 N ssa s lvatica black um 4 2 Quercus alba white oak 8 4 Quercus coccinea scarlet oak 5 Quercus michauxii swamp chestnut oak 1 1 Quercus montana 1 Quercus muehlenbergii chinkapin oak 2 3 Quercus pagoda cherrybark oak 3 1 1 Quercus palustris pin oak 3 Quercus prinoides dwarf chinkapin oak 1 1 Salix nigra black willow 3 1 Salix sericea silky willow 4 Sambucus canadensis Common Elderberry 4 1 Malus an usti olia southern crabapple 2 Viburnum dentatum southern arrowwood 3 2 Ilex decidua possumhaw 1 1 Carpinus caroliniana American hornbeam 1 Cercis canadensis eastern redbud 5 2 Quercus oak 1 Quercus rubra northern red oak 8 2 1 Quercus shumardii Shumard's oak 3 1 1 Liriodendron tulipifera tuliptree 5 1 1 Platanus occidentalis American sycamore 8 Prunus serotina black cherry 3 3 2 1 1 35 34 102 35 5 4 l 10 Upper South Hominy Mitigation Site 163 DMS Project 92632 MY4 Report — Final — December 2015 Table C.6 Vegetation Damage by Species, Upper South Hominy Mitigation Site. Upper South Hominy Mitigation Site 164 DMS Project 92632 MY4 Report — Final — December 2015 MYO Vegetation Damage by Species Upper South Hominy Mitigation Site (DMS project number 92632) Species Common Name Count of Damage Categories (no damage) Aesculus flava Yellow buckeye 0 3 Aronia arbutifolia Red Chokeberry 0 3 Betula nigra River birch 0 6 Callicarpa americana American beautyberry 0 6 Carpinus caroliniana American hornbeam 0 1 Carya alba Mockernut hickory 0 5 Carya cordiformis Bitternut hickory 0 5 Carya ovata Shagbark hickory 0 5 Ce halanthus occidentalis Buttonbush 0 2 Cercis canadensis Eastern redbud 0 8 Cornus amomum Silky dogwood 0 4 Cornus florida Flowering dogwood 0 16 Diospyros virginiana Persimmon 0 15 Fraxinus caroliniana Carolina ash 0 1 Ilex decidua Possumhaw 0 2 Liriodendron tulipifera Tuliptree 0 8 Malus angustifolia Southern crabapple 0 1 Nyssa sylvatica Blackgum 0 3 Platanus occidentalis Sycamore 0 7 Prunus serotina Black cherry 0 15 Quercus alba White oak 0 7 Quercus coccinea Scarlet oak 0 7 Quercus pagoda Cherrybark oak 0 7 Quercus palustris Pin oak 0 8 Quercus prinus Chestnut oak 0 5 Quercus rubra Northern red oak 0 8 Quercus shumardii Shumard's oak 0 9 Salix nigra Black willow 0 4 Salix sericea Silky willow 0 3 Sambucus canadensis Elderberry 0 6 Viburnum dentatum Southern arrowwood 0 4 Total Species 31 0 184 Upper South Hominy Mitigation Site 164 DMS Project 92632 MY4 Report — Final — December 2015 Table C.6 Continued Upper South Hominy Mitigation Site 165 DMS Project 92632 MY4 Report — Final — December 2015 MYI Vegetation Damage by Species Upper South Hominy Mitigation Site (DMS project number 92632) Species Common Name Count of Damage Categories No Damage Human Beaver Trampled Rodents Unknown Vine Aesculus ava Yellow buckeye 3 Aronia arbutifolia Red Chokeberry 3 Betula nigra River birch 1 4 1 Callicar a americana American beautyberry 6 Carpinus caroliniana American hornbeam 1 Carya alba Mockernut hickory 3 Carya cordiformis Bittemut hickory 1 4 Carya ovata Shagbark hickory 4 Ce halanthus occidentalis Buttonbush 2 Cercis canadensis Eastern redbud g Cornus amomum Silky dogwood 3 Cornus florida Flowering dogwood 1 13 1 Dios yros virginiana Persimmon 16 Fraxinus caroliniana Carolina ash 1 Ilex decidua Possumhaw 2 Liriodendron tuli i era Tuliptree g Malus angustifolia Southern crabapple 1 3 1 N ssa s lvatica Blackgum 1 5 1 Platanus occidentalis Sycamore 3 4 3 Prunus serotina Black cherry 2 12 1 1 Quercus alba White oak 10 Quercus coccinea Scarlet oak 10 Quercus pagoda Cherrybark oak 1 6 1 Quercuspalustris Pin oak 2 6 2 Quercus prinus Chestnut oak 3 Quercus rubra Northern red oak 2 7 1 1 Quercus shumardii Shumard's oak g Salix nigra Black willow 4 Salix sericea Silky willow 4 Sambucus canadensis Elderberry 7 Viburnum dentatum Southern arrowwood 5 Total Species 31 15 175 6 5 1 1 2 Upper South Hominy Mitigation Site 165 DMS Project 92632 MY4 Report — Final — December 2015 Table C.6 Continued Upper South Hominy Mitigation Site 166 DMS Project 92632 MY4 Report — Final — December 2015 MY2 Vegetation Damage by Species Upper South Hominy Mitigation Site (DMS project number 92632) Species Common Name Count of Damage Categories No Damage Beaver Human Trampled Rodents Unknown Vine Aesculus ava Yellow buckeye 0 2 Aronia arbutifolia Red Chokeberry 0 3 Betula nigra River birch 1 3 1 Callicar a americana American beautyberry 0 6 Carpinus caroliniana American hornbeam 1 1 Carya alba Mockernut hickory 0 3 Carya cordiformis Bitternut hickory 0 3 Carya ovata Shagbark hickory 1 2 1 Ce halanthus occidentalis Buttonbush 0 2 Cercis canadensis Eastern redbud 1 7 1 Cornus amomum Silky dogwood 0 3 Cornus florida Flowering dogwood 2 11 2 Dios yros virginiana Persimmon 1 13 1 Fraxinus caroliniana Carolina ash 0 1 Ilex decidua Possumhaw 0 2 Liriodendron tuli i era Tuliptree 0 7 Malus angustifolia Southern crabapple 0 3 N ssa s lvatica Blackgum 0 6 Platanus occidentalis Sycamore 3 4 3 Prunus serotina Black cherry 0 14 Quercus alba White oak 0 11 Quercus coccinea Scarlet oak 1 6 1 Quercus pagoda Cherrybark oak 0 5 Quercuspalustris Pin oak 2 5 2 Quercus prinus Chestnut oak 0 4 Quercus rubra Northern red oak 1 8 1 Quercus shumardii Shumard's oak 0 8 Salix nigra Black willow 1 3 1 Salix sericea Silky willow 3 1 3 Sambucus canadensis Elderberry 0 7 Viburnum dentatum Southern arrowwood 0 5 Total Species 31 18 158 15 3 0 0 0 Upper South Hominy Mitigation Site 166 DMS Project 92632 MY4 Report — Final — December 2015 Table C.6 Continued Upper South Hominy Mitigation Site 167 DMS Project 92632 MY4 Report — Final — December 2015 MY3 Vegetation Damage by Species Upper South Hominy Mitigation Site (DMS project number 92632) Species Common Name Count of Damage Categories No Damage Beaver Rodents Vine Strangulation Aesculus flava yellow buckeye 0 2 Aronia arbutifolia Red Chokeberry 0 2 Betula nigra river birch 1 3 1 Callicarpa americana American beautyberry 1 5 1 Carpinus caroliniana American hornbeam 0 1 Carya alba mockernut hickory 0 2 Carya cordiformis bitternut hickory 0 2 Carya ovata shagbark hickory 0 3 Cephalanthus occidentalis common buttonbush 0 2 Cercis canadensis eastern redbud 0 8 Cornus amomum silky dogwood 0 2 Cornus Florida flowering dogwood 1 12 1 Diospyros virginiana common persimmon 2 11 2 Fraxinus caroliniana Carolina ash 0 1 Ilex decidua possumhaw 1 1 1 Liriodendron tulipifera tuliptree 0 7 Malus angustifolia southern crabapple 0 2 Nyssa sylvatica blackgum 0 6 Platanus occidentalis Americansycamore 0 8 Prunus serotina black cherry 3 10 3 Quercus oak 0 1 Quercus alba white oak 0 13 Quercus coccinea scarlet oak 0 5 Quercus michauxii swamp chestnut oak 0 2 Quercus montana 0 1 Quercus muehlenbergii chinkapin oak 0 4 Quercus pagoda cherrybark oak 1 3 1 Quercus palustris pin oak 0 3 Quercus prinoides dwarf chinkapin oak 0 2 Quercus rubra northern red oak 0 11 Quercus shumardii Shumard's oak 1 4 1 Salix nigra black willow 1 3 1 Salix sericea silky willow 3 1 3 Sambucus canadensis Common Elderberry 1 5 1 Viburnum dentatum southern arrowwood 1 4 1 35 34 17 152 1 5 11 Upper South Hominy Mitigation Site 167 DMS Project 92632 MY4 Report — Final — December 2015 Upper South Hominy Mitigation Site 168 DMS Project 92632 MY4 Report — Final — December 2015 MY4 Vegetation Damage by Species Upper South Hominy Mitigation Site (DMS project number 92632) Species CommonName Count of Damage Categories Human (no damage) Deer Trampled Vine Strangulation Aesculus flava yellow buckeye 0 3 Aronia arbutifolia Red Chokeberry 0 2 Betula nigra river birch 0 3 Callicarpa americana American beautyberry 0 2 Carpinus caroliniana American hornbeam 0 1 Carya alba mockernut hickory 0 1 Carya cordiformis bitternut hickory 0 2 Carya ovata shagbark hickory 0 2 Cephalanthus occidentalis common buttonbush 0 2 Cercis canadensis eastern redbud 0 7 Cornus amomum silky dogwood 0 2 Cornus florida flowering dogwood 2 11 2 Diospyros virginiana common persimmon 2 10 2 Fraxinus caroliniana Carolina ash 0 1 Ilex decidua possumhaw 2 2 Liriodendron tulipifera tuliptree 1 6 1 Malus angustifolia southern crabapple 0 2 Nyssa sylvatica blackgum 0 6 Platanus occidentalis American sycamore 0 8 Prunus serotina black cherry 4 6 4 Quercus oak 0 1 Quercus alba white oak 0 12 Quercus coccinea scarlet oak 1 4 1 Quercus michauxii swamp chestnut oak 1 1 1 Quercus montana 0 1 Quercus muehlenbergii chinkapin oak 0 5 Quercus pagoda cherrybark oak 2 2 1 1 Quercus palustris pin oak 0 3 Quercus prinoides dwarf chinkapin oak 0 2 Quercus rubra northern red oak 2 9 2 Quercus shumardii Shumard's oak 1 4 1 Salix nigra black willow 1 3 1 Salix sericea silky willow 0 4 Sambucus canadensis Common Elderberry 1 4 1 Viburnum dentatum southern arrowwood 2 3 1 1 35 34 22 135 2 1 19 Upper South Hominy Mitigation Site 168 DMS Project 92632 MY4 Report — Final — December 2015 Table C.7 Vegetation Damage by Plot, Upper South Hominy Mitigation Site. MYO Vegetation Damage by Plot Upper South Hominy Miti ation Site DMS project number 92632 Plot Count of Damage Categories No Damage 92632-NCWRC-VP 1-MYO 0 13 92632-NCWRC-VP2-MYO 0 14 92632-NCWRC-VP3-MYO 0 19 92632-NCWRC-VP4-MYO 0 16 92632-NCWRC-VP5-MYO 0 25 92632-NCWRC-VP6-MYO 0 15 92632-NCWRC-VP7-MYO 0 18 92632-NCWRC-VP8-MYO 0 27 92632-NCWRC-VP9-MYO 0 16 92632-NCWRC-VPIO-MYO 0 21 Total: 10 0 184 MYl Vegetation Damage by Plot Upper South HominyMiti ation Site (DMS project number 92632) Plot Count of Damage Categories No Damage Beaver Human Trampled Rodents Unknown Vine 92632-NCWRC-VP 1-MY1 3 10 1 1 1 92632-NCWRC-VP2-MY 1 2 12 1 1 92632-NCWRC-VP3-MY1 2 18 1 1 92632-NCWRC-VP4-MY 1 6 11 6 92632-NCWRC-VP5-MY1 1 24 1 92632-NCWRC-VP6-MY1 1 15 1 92632-NCWRC-VP7-MY 1 20 92632-NCWRC-VP8-MY1 27 92632-NCWRC-VP9-MY 1 16 92632-NCWRC-VP 10-MY1 22 Total Plots: 10 15 175 6 5 1 1 2 Upper South Hominy Mitigation Site 169 DMS Project 92632 MY4 Report — Final — December 2015 Table C.7 Continued MY2 Vegetation Damage by Plot Upper South HominyMiti ation Site DMS project number 92632 Plot Count of Damage Categories No Damage Beaver Human Trampled Rodents Unknown Vine 92632-NCWRC-VP 1-MY2 0 12 EUSH 92632-NCWRC-VP I -year: 3 4 7 92632-NCWRC-VP2-MY2 2 12 2 9 1 4 92632-NCWRC-VP3-MY2 1 18 1 EUSH 92632-NCWRC-VP4-year:3 2 92632-NCWRC-VP4-MY2 4 11 4 EUSH 92632-NCWRC-VP5 -year: 3 0 22 92632-NCWRC-VP5-MY2 2 22 2 2 2 92632-NCWRC-VP6-MY2 2 14 2 EUSH 92632-NCWRC-VP8- ear:3 3 92632-NCWRC-VP7-W2 0 18 EUSH 92632-NCWRC-VP9-year:3 1 13 92632-NCWRC-VP8-MY2 3 22 3 152 1 5 11 92632-NCWRC-VP9-MY2 3 11 3 92632-NCWRC-VP 10-MY2 1 18 1 Total Plots: 10 18 158 15 3 0 0 0 MY3 Vegetation Damage by Plot Upper South Hominy Mitigation Site DMS project number 92632 Plot Count of Damage Categories No Damage Beaver Rodents Vine EUSH 92632-NCWRC-VP10-year:3 0 19 EUSH 92632-NCWRC-VP I -year: 3 4 7 1 3 EUSH 92632-NCWRC-VP2-year:3 5 9 1 4 EUSH 92632-NCWRC-VP3 -year: 3 0 18 EUSH 92632-NCWRC-VP4-year:3 2 14 2 EUSH 92632-NCWRC-VP5 -year: 3 0 22 EUSH 92632-NCWRC-VP6-year:3 2 12 2 EUSH 92632-NCWRC-VP7-year:3 0 18 EUSH 92632-NCWRC-VP8- ear:3 3 20 3 EUSH 92632-NCWRC-VP9-year:3 1 13 1 Total lots: 10 17 152 1 5 11 Upper South Hominy Mitigation Site 170 DMS Project 92632 MY4 Report — Final — December 2015 Table C.7 Continued MY4 Vegetation Damage by Plot Upper South Hominy Mitigation Site (DMS project number 92632) Plot Count of Damage Categories (no damage) Deer Human Trampled Vine Strangulation EUSH 92632-NCWRC-VP10-year:4 0 17 EUSH 92632-NCWRC-VP I -year:4 6 4 1 5 EUSH 92632-NCWRC-VP2-year:4 7 6 7 EUSH 92632-NCWRC-VP3-year:4 1 17 1 EUSH 92632-NCWRC-VP4-year:4 1 15 1 EUSH 92632-NCWRC-VP5-year:4 0 19 EUSH 92632-NCWRC-VP6-year:4 1 12 1 EUSH 92632-NCWRC-VP7-year:4 1 17 1 EUSH 92632-NCWRC-VP8-year:4 0 21 EUSH 92632-NCWRC-VP9-year:4 5 7 1 4 Total Plots: 10 22 135 2 1 19 Upper South Hominy Mitigation Site 171 DMS Project 92632 MY4 Report — Final — December 2015 Table C.8 Planted Stem Count by Plot and Species, Upper South Hominy Mitigation Site. MYO Planted Stem Count by Plot and Species U per South Hominy Mitigation Site DMS project number 92632 Species Common Name Total Stems Number of Plots Average Number of Stems VP1 VP2 VP3 VP4 VP5 Aesculus flava Yellow buckeye 3 3 1 1 1 Aronia arbutifolia Red Chokeberry 3 2 1.5 Betula nigra River birch 6 4 1.5 1 3 1 1 Callicarpa americana American beautyberry 6 5 1.2 Carpinus caroliniana American hornbeam 1 1 1 Carya alba Mockernut hickory 5 4 1.25 2 1 Carya cordiformis Bitternut hickory 5 5 1 1 1 1 Carya ovata Shagbark hickory 5 3 1.67 2 Ce halanthus occidentalis Buttonbush 2 2 1 1 1 Cercis canadensis Eastern redbud 8 3 2.67 Cornus amomum Silky dogwood 4 1 4 Cornus florida Flowering dogwood 16 8 2 3 1 3 2 Diospyros virginiana Persimmon 15 8 1.88 1 2 1 6 Fraxinus caroliniana Carolina ash 1 1 1 1 Ilex decidua Possumhaw 2 2 1 1 Liriodendron tulipifera Tuliptree 8 4 2 2 3 Malus angustifolia Southern crabapple 1 1 1 Nyssa sylvatica Blackgum 3 2 1.5 1 2 Platanus occidentalis Sycamore 7 3 2.33 1 5 Prunus serotina Black cherry 15 8 1.88 2 2 1 2 Quercus alba White oak 7 6 1.17 1 1 1 Quercus coccinea Scarlet oak 7 6 1.17 1 1 Quercus pagoda Cherrybark oak 7 7 1 1 1 1 1 Quercus palustris Pin oak 8 7 1.14 1 1 1 Quercus prinus Chestnut oak 5 4 1.25 1 Quercus rubra Northern red oak 8 8 1 1 1 1 1 Quercus shumardii Shumard's oak 9 8 1.12 1 1 2 Salix nigra Black willow 4 4 1 1 Salix sericea Silky willow 3 1 3 Sambucus canadensis Elderberry 6 4 1.5 1 2 Viburnum dentatum Southern arrowwood 4 4 1 1 1 Totals: 31 184 13 14 19 16 25 Density (stem/acre): 745 526 566 769 648 1,011 Upper South Hominy Mitigation Site 172 DMS Project 92632 MY4 Report — Final — December 2015 Table C.8 Continued MYO Planted Stem Count by Plot and Species Upper South Hominy Miti ation Site DMS project number 92632 Species Common Name Total Stems Number of Plots Average Number of Stems VP6 VP7 VP8 VP9 VP10 Aesculus flava Yellow buckeye 3 3 1 1 Aronia arbutifolia Red Chokeberry 3 2 1.5 2 1 Betula nigra River birch 6 4 1.5 Callicarpa americana American beautyberry 6 5 1.2 1 1 1 2 1 Carpinus caroliniana American hornbeam 1 1 1 1 Carya alba Mockernut hickory 5 4 1.25 1 1 Carya cordiformis Bitternut hickory 5 5 1 1 1 Carya ovata Shagbark hickory 5 3 1.67 1 2 Ce halanthus occidentalis Buttonbush 2 2 1 Cercis canadensis Eastern redbud 8 3 2.67 2 1 5 Cornus amomum Silky dogwood 4 1 4 4 Cornus florida Flowering dogwood 16 8 2 3 1 1 2 Diospyros virginiana Persimmon 15 8 1.88 1 2 1 1 Fraxinus caroliniana Carolina ash 1 1 1 flex decidua Possumhaw 2 2 1 1 Liriodendron tulipifera Tuliptree 8 4 2 1 2 Malus angustifolia Southern crabapple 1 1 1 1 Nyssa sylvatica Blackgum 3 2 1.5 Platanus occidentalis Sycamore 7 3 2.33 1 Prunus serotina Black cherry 15 8 1.88 1 1 3 3 Quercus alba White oak 7 6 1.17 1 2 1 Quercus coccinea Scarlet oak 7 6 1.17 1 2 1 1 Quercus pagoda Cherrybark oak 7 7 1 1 1 1 Quercus palustris Pin oak 8 7 1.14 1 1 2 1 Quercus prinus Chestnut oak 5 4 1.25 2 1 1 Quercus rubra Northern red oak 8 8 1 1 1 1 1 Quercus shumardii Shumard's oak 9 8 1.12 1 1 1 1 1 Salix nigra Black willow 4 4 1 1 1 1 Salix sericea Silky willow 3 1 3 3 Sambucus canadensis Elderberry 6 4 1.5 1 2 Viburnum dentatum Southern arrowwood 4 4 1 1 1 Totals: 31 184 15 18 27 16 21 Density (stems/acre): 745 607 728 1,093 648 850 Upper South Hominy Mitigation Site 173 DMS Project 92632 MY4 Report — Final — December 2015 Table C.8 Continued MY1 Planted Stem Count by Plot and Species Upper South Hominy Mitigation Site DMS project number 92632 Species Common Name Total Stems Number of Plots Average Number of Stems VPI VP2 VP3 VP4 VP5 Aesculus flava Yellow buckeye 2 2 1 1 1 Aronia arbutifolia Red Chokeberry 2 2 1 Betula nigra River birch 4 2 2 3 1 Callicarpa americana American beautyberry 6 5 1.2 Carpinus caroliniana American hornbeam 1 1 1 Carya alba Mockernut hickory 3 3 1 1 Carya cordiformis Bitternut hickory 3 3 1 1 1 Carya ovata Shagbark hickory 3 2 1.5 1 Cehalanthus occidentalis Buttonbush 2 2 1 1 1 Cercis canadensis Eastern redbud 8 3 2.67 Cornus amomum Silky dogwood 2 1 2 Cornus florida Flowering dogwood 11 5 2.2 3 1 3 1 Diospyros virginiana Persimmon 15 8 1.88 1 1 1 6 Fraxinus caroliniana Carolina ash 1 1 1 1 Ilex decidua Possumhaw 2 2 1 1 Liriodendron tulipifera Tuliptree 7 3 2.33 2 3 Malus angustifolia Southern crabapple 4 3 1.33 1 2 Nyssa sylvatica Blackgum 6 2 3 1 5 Platanus occidentalis Sycamore 7 2 3.5 5 Prunus serotina Black cherry 13 7 1.86 2 1 Quercus alba White oak 10 6 1.67 1 2 3 Quercus coccinea Scarlet oak 8 8 1 1 1 1 Quercus pagoda Cherrybark oak 7 7 1 1 1 1 1 1 Quercus palustris Pin oak 7 6 1.17 1 1 1 Quercus prinus Chestnut oak 2 2 1 1 Quercus rubra Northern red oak 9 8 1.12 1 1 1 1 Quercus shumardii Shumard's oak 8 7 1.14 1 1 2 Salix nigra Black willow 4 4 1 1 Salix sericea Silky willow 4 1 4 Sambucus canadensis Elderberry 7 6 1.17 1 2 Viburnum dentatum Southern arrowwood 5 5 1 1 1 Totals: 31 173 31 12 14 19 16 24 Density (stem/acre): 700 486 566 769 648 971 Upper South Hominy Mitigation Site 174 DMS Project 92632 MY4 Report — Final — December 2015 Table C.8 Continued MY1 Planted Stem Count by Plot and Species Upper South Hominy Mitigation Site DMS project number 92632 Species Common Name Total Stems Number of Plots Average Number of Stems VP6 VP7 VP8 VP9 VP10 Aesculus flava Yellow buckeye 2 2 1 Aronia arbutifolia Red Chokeberry 2 2 1 1 1 Betula nigra River birch 4 2 2 Callicarpa americana American beautyberry 6 5 1.2 1 1 1 2 1 Carpinus caroliniana American hornbeam 1 1 1 1 Carya alba Mockemut hickory 3 3 1 1 1 Carya cordiformis Bitternut hickory 3 3 1 1 Carya ovata Shagbark hickory 3 2 1.5 2 Ce halanthus occidentalis Buttonbush 2 2 1 Cercis canadensis Eastern redbud 8 3 2.67 2 1 5 Cornus amomum Silky dogwood 2 1 2 2 Cornus Florida Flowering dogwood 11 5 2.2 3 Diospyros virginiana Persimmon 15 8 1.88 1 2 1 2 Fraxinus caroliniana Carolina ash 1 1 1 Ilex decidua Possumhaw 2 2 1 1 Liriodendron tulipifera Tuliptree 7 3 2.33 2 Malus angustifolia Southern crabapple 4 3 1.33 1 Nyssa sylvatica Blackgum 6 2 3 Platanus occidentalis Sycamore 7 2 3.5 2 Prunus serotina Black cherry 13 7 1.86 l 3 2 3 1 Quercus alba White oak 10 6 1.67 1 2 1 Quercus coccinea Scarlet oak 8 8 1 1 1 1 1 1 Quercus pagoda Cherrybark oak 7 7 1 1 1 Quercus palustris Pin oak 7 6 1.17 1 1 2 Quercus prinus Chestnut oak 2 2 1 1 Quercus rubra Northern red oak 9 8 1.12 1 2 1 1 Quercus shumardii Shumard's oak 8 7 1.14 1 1 1 1 Salix nigra Black willow 4 4 1 1 1 1 Salix sericea Silky willow 4 1 4 4 Sambucus canadensis Elderberry 7 6 1.17 1 1 1 1 Viburnum dentatum Southern arrowwood 5 5 1 1 1 1 Totals: 31 173 31 15 17 23 14 19 Density (stem/acre): 700 607 688 931 567 769 Upper South Hominy Mitigation Site 175 DMS Project 92632 MY4 Report — Final — December 2015 Table C.8 Continued MY2 Planted Stem Count by Plot and Species Upper South Hominy Mitigation Site DMS project number 92632 Species Common Name Total Stems Number of Plots Average Number of Stems VPI VP2 VP3 VP4 VP5 Aesculus flava Yellow buckeye 2 2 1 1 1 Aronia arbutifolia Red Chokeberry 2 2 1 Betula nigra River birch 4 2 2 3 1 Callicarpa americana American beautyberry 6 5 1.2 Carpinus caroliniana American hornbeam 1 1 1 Carya alba Mockernut hickory 1 1 1 Carya cordiformis Bitternut hickory 2 2 1 1 Carya ovata Shagbark hickory 3 2 1.5 1 Cehalanthus occidentalis Buttonbush 2 2 1 1 1 Cercis canadensis Eastern redbud 8 3 2.67 Cornus amomum Silky dogwood 2 1 2 Cornus florida Flowering dogwood 12 6 2 2 1 3 1 Diospyros virginiana Persimmon 12 7 1.71 1 1 1 4 Fraxinus caroliniana Carolina ash 1 1 1 1 Ilex decidua Possumhaw 2 2 1 1 Liriodendron tulipifera Tuliptree 7 3 2.33 2 3 Malus angustifolia Southern crabapple 3 3 1 1 1 Nyssa sylvatica Blackgum 6 2 3 1 5 Platanus occidentalis Sycamore 7 2 3.5 5 Prunus serotina Black cherry 11 8 1.38 2 1 1 Quercus alba White oak 10 5 2 1 2 4 Quercus coccinea Scarlet oak 7 7 1 1 1 1 Quercus pagoda Cherrybark oak 5 5 1 1 1 1 Quercus palustris Pin oak 7 6 1.17 1 1 1 Quercus prinus Chestnut oak 3 3 1 1 Quercus rubra Northern red oak 9 8 1.12 1 1 1 1 Quercus shumardii Shumard's oak 8 7 1.14 1 1 2 Salix nigra Black willow 4 4 1 1 Salix sericea Silky willow 4 1 4 Sambucus canadensis Elderberry 5 5 1 1 1 Viburnum dentatum Southern arrowwood 5 5 1 1 1 Totals: 31 161 32 11 14 17 15 21 Density (stem/acre): 652 445 567 688 607 850 Upper South Hominy Mitigation Site 176 DMS Project 92632 MY4 Report — Final — December 2015 Table C.8 Continued MY2 Planted Stem Count by Plot and Species Upper South Hominy Mitigation Site DMS project number 92632 Species Common Name Total Stems Number of Plots Average Number of Stems VP6 VP7 VP8 VP9 VP10 Aesculus flava Yellow buckeye 2 2 1 Aronia arbutifolia Red Chokeberry 2 2 1 1 1 Betula nigra River birch 4 2 2 Callicarpa americana American beautyberry 6 5 1.2 1 1 1 2 1 Carpinus caroliniana American hornbeam 1 1 1 1 Carya alba Mockemut hickory 1 1 1 1 Carya cordiformis Bitternut hickory 2 2 1 1 Carya ovata Shagbark hickory 3 2 1.5 2 Ce halanthus occidentalis Buttonbush 2 2 1 Cercis canadensis Eastern redbud 8 3 2.67 2 1 5 Cornus amomum Silky dogwood 2 1 2 2 Cornus florida Flowering dogwood 12 6 2 3 2 Diospyros virginiana Persimmon 12 7 1.71 1 2 2 Fraxinus caroliniana Carolina ash 1 1 1 Ilex decidua Possumhaw 2 2 1 1 Liriodendron tulipifera Tuliptree 7 3 2.33 2 Malus angustifolia Southern crabapple 3 3 1 1 Nyssa sylvatica Blackgum 6 2 3 Platanus occidentalis Sycamore 7 2 3.5 2 Prunus serotina Black cherry 11 8 1.38 1 3 1 1 1 Quercus alba White oak 10 5 2 2 1 Quercus coccinea Scarlet oak 7 7 1 1 1 1 1 Quercus pagoda Cherrybark oak 5 5 1 1 1 Quercus palustris Pin oak 7 6 1.17 1 1 2 Quercus prinus Chestnut oak 3 3 1 1 1 Quercus rubra Northern red oak 9 8 1.12 1 2 1 1 Quercus shumardii Shumard's oak 8 7 1.14 1 1 1 1 Salix nigra Black willow 4 4 1 1 1 1 Salix sericea Silky willow 4 1 4 4 Sambucus canadensis Elderberry 5 5 1 1 1 1 Viburnum dentatum Southern arrowwood 5 5 1 1 1 1 Totals: 31 161 32 14 16 22 12 19 Density (stem/acre): 652 567 648 890 486 769 Upper South Hominy Mitigation Site 177 DMS Project 92632 MY4 Report — Final — December 2015 Table C.8 Continued MY3 Planted Stem Count by Plot and Species Upper South Hominy Mitillation Site (DMS project number 92632 Comment Species SpType CommonName Total Planted Stems # plots avg# stems plot EUSH 92632- NCWRC- VP1- ear:3 plot EUSH 92632- NCWRC- VP2- ear:3 plot EUSH 92632- NCWRC- VP3- ear:3 plot EUSH 92632- NCWRC- VP4- ear:3 plot EUSH 92632- NCWRC- VP5- ear:3 plot EUSH 92632- NCWRC- VP6- ear:3 plot EUSH 92632- NCWRC- VP7- ear:3 plot EUSH 92632- NCWRC- VP8- ear:3 plot EUSH 92632- NCWRC- VP9- ear:3 plot EUSH 92632 - NCWRC- VP10- ear:3 Aesculus ava Shrub Tree yellow buckeye 2 2 1 1 1 Aronia arbuti olia Shrub Red Chokeberry 2 2 1 1 1 Betula nigra Tree river birch 3 2 1.5 2 1 Callicar a americana Shrub American beautyberry 2 2 1 1 1 Car inns caroliniana Shrub Tree American hornbeam 1 1 1 1 Ce halanthus occidentalis Shrub Tree common buttonbush 2 2 1 1 1 Cercis canadensis Shrub Tree eastern redbud 7 3 2.33 2 1 4 Cornus amomum Shrub silky dogwood 2 1 2 2 Cornus orida Shrub Tree flowering do wood 12 7 1.71 2 1 3 1 2 1 2 Diospyros vir iniana Tree common persimmon 10 7 1.43 1 1 1 4 1 1 1 Fraxinus caroliniana Shrub Tree Carolina ash 1 1 1 1 Ilex decidua Shrub Tree possurnhaw 2 2 1 1 1 Liriodendron tuli i era Tree tuli tree 7 3 2.33 2 3 2 Malus angustifolia Shrub Tree southern crabapple 2 2 l l 1 N ssa s lvatica Tree blackgum 6 2 3 1 5 Platanus occidentalis Tree Americansycamore 8 2 4 6 2 Prunus serotina Shrub Tree black cherry 10 7 1.43 1 1 1 1 3 1 2 Quercus Shrub Tree oak 1 1 1 1 Quercus alba Tree white oak 13 6 2.17 1 5 1 3 1 2 Quercus coccinea Tree scarlet oak 5 5 1 1 1 1 1 1 Quercus michauxii Tree swamp chestnut oak 2 1 2 2 Quercus montana Tree 1 1 1 1 Quercus muehlenber ii Tree chinks in oak 4 3 1.33 1 1 2 Quercus pagoda Tree the bark oak 4 4 1 1 1 1 1 Quercuspalustris Tree pin oak 3 3 1 1 1 1 uercus Prinoides Shrub Tree dwarf chinks in oak 2 2 1 l 1 Quercus rubra Tree northern red oak 11 9 1.22 1 1 1 1 1 1 2 1 2 Quercus shumardii Shrub Tree Shumard's oak 5 5 1 1 1 1 1 1 Salix nigra Tree black willow 4 4 1 1 1 1 1 Salix sericea Shrub Tree silky willow 4 1 4 4 Sambucus canadensis Shrub Tree Common Elderberry 5 5 1 1 1 1 1 1 Viburnum dentatum Shrub Tree southern arrowwood 5 5 1 1 1 1 1 1 TOT: 0 32 32 31 148 32 9 13 18 16 19 12 18 19 10 14 Upper South Hominy Mitigation Site 178 DMS Project 92632 MY4 Report — Final — December 2015 Table C.8 Continued MY4 Planted Stem Count by Plot and Species U per South HominyMiti ation Site DMS roiect number 92632 Comment Species SpType CommonName Total Planted Stems # plots avg# stems plot EUSH 92632- NCWRC- VPI- ear:4 plot EUSH 92632- NCWRC- VP2- ear:4 plot EUSH 92632- NCWRC- VP3- ear:4 plot EUSH 92632- NCWRC- VP4- ear:4 plot EUSH 92632- NCWRC- VP5- ear:4 plot EUSH 92632- NCWRC- VP6- ear:4 plot EUSH 92632- NCWRC- VP7- ear:4 plot EUSH 92632- NCWRC- VP8- ear:4 plot EUSH 92632- NCWRC- VP9- ear:4 plot EUSH 92632 - NCWRC- VP10- ear:4 Aesculus ava Shrub Tree yellow buckeye 3 3 1 1 1 1 Aronia arbuti olia Shrub Red Chokeberry 2 2 1 1 1 Betula nigra Tree river birch 3 2 1.5 2 1 Callicar a americana Shrub American beautyberry 2 2 1 1 1 Car inns caroliniana Shrub Tree American hornbeam 1 1 1 1 Carya ovata Tree shagbark hickory 1 1 1 1 Ce halanthus occidentalis Shrub Tree common buttonbush 2 2 1 1 1 Cercis canadensis Shrub Tree eastern redbud 7 3 2.33 2 1 4 Cornus amomum Shrub silky dogwood 2 1 2 2 Cornus orida Shrub Tree flowering dogwood 12 7 1.71 2 1 3 1 2 1 2 Diospyros vir iniana Tree common persimmon 10 7 1.43 1 1 1 4 1 1 1 Fraxinus caroliniana Shrub Tree Carolina ash 1 1 1 1 Ilex decidua Shrub Tree possunihaw 2 2 1 1 1 Liriodendron tuli i era Tree tuli tree 7 3 2.33 2 3 2 Malus angustifolia Shrub Tree southern crabapple 2 2 1 1 1 N ssa s lvatica Tree black um 6 2 3 1 5 Platanus occidentalis Tree Americansycamore 8 2 4 6 2 Prunus serotina Shrub Tree black cherry 9 7 1.29 1 1 1 1 2 1 2 Quercus Shrub Tree oak 1 1 1 l Quercus alba Tree white oak 12 6 2 1 5 1 2 1 2 Quercus coccinea Tree scarlet oak 5 5 1 1 1 1 1 1 Quercus michauxii Tree swamp chestnut oak 2 1 2 2 Quercus montana Tree 1 1 1 1 Quercus muehlenber ii Tree chinka in oak 5 3 1.67 1 1 3 Quercus pggoda Tree the bark oak 3 3 1 1 1 1 uercus palustris Tree pin oak 3 3 1 1 1 1 Quercus prinoides Shrub Tree dwarf chinka in oak 1 1 1 1 Quercus rubra Tree northern red oak 10 9 1.11 1 1 1 1 1 1 1 1 2 Quercus shumardii Shrub Tree Shumard's oak 5 5 1 1 1 1 1 1 Salix nigra Tree black willow 4 4 1 1 1 1 1 Salix sericea Shrub Tree silky willow 4 1 4 4 Sambucus canadensis Shrub Tree Common Elderberry 5 5 1 1 1 1 1 1 Viburnum dentatum Shrub Tree southern arrowwood 5 5 1 1 1 1 1 1 TOT: 0 33 33 32 146 33 9 13 18 16 19 10 17 18 11 15 Upper South Hominy Mitigation Site 179 DMS Project 92632 MY4 Report — Final — December 2015 Table C.9 Total Stem Count by Plot and Species, Upper South Hominy Mitigation Site. MY1 Total Stem Count by Plot and Species Upper South Hominy Mitigation Site DMS project number 92632 Species Common Name Total Stems Number of Plots Average Number of Stems VPI VP2 VP3 aVP4 VP5 Aesculus flava Yellow buckeye 2 2 1 1 1 Aronia arbutifolia Red Chokeberry 2 2 1 Betula nigra River birch 4 3 1.67 1 Callicarpa americana American beautyberry 6 5 1.2 Carpinus caroliniana American hornbeam 1 1 1 Carya alba Mockernut hickory 3 3 1 1 Carya cordiformis Bitternut hickory 3 5 1 1 1 Carya ovata Shagbark hickory 3 3 1.33 1 Ce halanthus occidentalis Buttonbush 2 2 1 1 1 Cercis canadensis Eastern redbud 8 3 2.67 Cornus amomum Silky dogwood 2 1 2 Cornus florida Flowering dogwood 11 6 2.17 3 1 3 1 Diospyros virginiana Persimmon 15 8 2 1 1 1 6 Fraxinus caroliniana Carolina ash 1 1 1 1 Ilex decidua Possumhaw 2 2 1 1 Liriodendron tulipifera Tuliptree 22 5 4.6 2 10 3 Malus angustifolia Southern crabapple 4 3 1.33 1 2 Nyssa sylvatica Blackgum 6 2 3 1 5 Platanus occidentalis Sycamore 9 3 3 5 Prunus serotina Black cherry 15 8 1.88 2 1 2 Quercus alba White oak 10 6 1.67 1 2 3 Quercus coccinea Scarlet oak 8 8 1.25 1 1 1 Quercus pagoda Cherrybark oak 7 7 1 1 1 1 1 1 Quercus palustris Pin oak 7 7 1.14 1 1 1 Quercus prinus Chestnut oak 2 2 1 1 Quercus rubra Northern red oak 9 8 1.12 1 1 1 1 Quercus shumardii Shumard's oak 8 7 1.14 1 1 2 Salix nigra Black willow 4 4 1 1 Salix sericea Silky willow 4 1 4 Sambucus canadensis Elderberry 7 6 1.17 l 2 Viburnum dentatum Southern arrowwood 5 5 1 1 1 Totals: 31 192 31 12 14 19 28 24 Density (stem/acre): 777 486 567 769 1,133 971 'Vegetation plots with volunteer species, numbers in bold font. Upper South Hominy Mitigation Site 180 DMS Project 92632 MY4 Report — Final — December 2015 Table C.9 Continued MY1 Total Stem Count by Plot and Species Upper South Hominy Miti ation Site DMS project number 92632 Species Common Name Total Stems Number of Plots Average Number of Stems VP6 VP7 aVP8 VP9 VP10 Aesculus flava Yellow buckeye 2 2 1 Aronia arbutifolia Red Chokeberry 2 2 1 1 1 Betula nigra River birch 4 3 1.67 Callicarpa americana American beautyberry 6 5 1.2 1 1 1 2 1 Carpinus caroliniana American hornbeam 1 1 1 1 Carya alba Mockemut hickory 3 3 1 1 1 Carya cordiformis Bitternut hickory 3 5 1 1 Carya ovata Shagbark hickory 3 3 1.33 2 Ce halanthus occidentalis Buttonbush 2 2 1 Cercis canadensis Eastern redbud 8 3 2.67 2 1 5 Cornus amomum Silky dogwood 2 1 2 2 Cornus florida Flowering dogwood 11 6 2.17 3 Diospyros virginiana Persimmon 15 8 2 1 2 1 2 Fraxinus caroliniana Carolina ash 1 1 1 Ilex decidua Possumhaw 2 2 1 1 Liriodendron tulipifera Tuliptree 22 5 4.6 4 2,1 Malus angustifolia Southern crabapple 4 3 1.33 1 Nyssa sylvatica Blackgum 6 2 3 Platanus occidentalis Sycamore 9 3 3 2 2 Prunus serotina Black cherry 15 8 1.88 1 3 2 3 1 Quercus alba White oak 10 6 1.67 1 2 1 Quercus coccinea Scarlet oak 8 8 1.25 1 1 1 1 1 Quercus pagoda Cherrybark oak 7 7 1 1 1 Quercus palustris Pin oak 7 7 1.14 1 1 2 Quercus prinus Chestnut oak 2 2 1 1 Quercus rubra Northern red oak 9 8 1.12 1 2 1 1 Quercus shumardii Shumard's oak 8 7 1.14 1 1 1 1 Salix nigra Black willow 4 4 1 1 1 1 Salix sericea Silky willow 4 1 4 4 Sambucus canadensis Elderberry 7 6 1.17 1 1 1 1 Viburnum dentatum Southern arrowwood 5 5 1 1 1 1 Totals: 31 192 31 15 17 29 14 20 Density (stem/acre): 777 607 688 1,173 567 809 a Vegetation plots with volunteer species, numbers are in bold font. Upper South Hominy Mitigation Site 181 DMS Project 92632 MY4 Report — Final — December 2015 Table C.9 Continued MY2 Total Stem Count by Plot and Species Upper South Hominy Miti ation Site (DMS project number 92632) Species Common Name Total Stems Number of Plots Average Number of Stems aVP1 VP2 aVP3 aVP4 aVP5 Acer rubrum Red maple 2 1 2 2 Aesculus flava Yellow buckeye 2 2 1 1 1 Alnus serrulata Tag alder 4 2 2 1 3 Aronia arbutifolia Red chokeberry 2 2 1 Betula nigra River birch 4 2 2 3 1 Callicarpa americana American beautyberry 6 5 1.2 Carpinus caroliniana American hornbeam 1 1 1 Carya alba Mockemut hickory 2 2 1 1 Carya cordiformis Bitternut hickory 3 3 1 1 1 Carya ovata Shagbark hickory 3 2 1.5 1 Cephalanthus occidentalis Buttonbush 2 2 1 1 1 Cercis canadensis Eastern redbud 8 3 2.67 Cornus amomum Silky dogwood 2 1 2 Cornus florida Flowering dogwood 13 6 2.17 3 1 3 1 Diospyros vir iniana Persimmon 13 7 1.86 1 1 1 5 Fraxinus caroliniana Carolina ash 1 1 1 1 Ilex decidua Possumhaw 2 2 1 1 1 Liriodendron tuli i era Tuliptree 50 5 10 2 38 3 Malus angustifolia Southern crabapple 3 3 1 1 1 Nyssa sylvatica Blackgum 6 2 3 1 5 Platanus occidentalis Sycamore 7 2 3.5 5 Prunus serotina Black cherry 14 9 1.56 2 1 1,2 1 Quercus alba White oak 11 6 1.83 1 2 4 Quercus coccinea Scarlet oak 7 7 1 1 1 1 Quercus pagoda Cherrybark oak 5 5 1 1 1 1 Quercus palustris Pin oak 7 6 1.17 1 1 1 Quercus prinus Chestnut oak 4 3 1.5 1 Quercus rubra Northern red oak 9 8 1.12 1 1 1 1 Quercus shumardii Shumard's oak 8 7 1.14 1 1 2 Salix nigra Black willow 4 4 1 1 Salix sericea Silky willow 4 1 4 Sambucus canadensis Elderberry 6 5 1.2 1 2 Viburnum dentatum Southern arrowwood 5 5 1 1 1 Totals: 33 213 34 13 14 18 55 25 Densitystem/acre : 862 526 567 728 2,226 1,011 a Volunteer species and numbers are in bold font Upper South Hominy Mitigation Site 182 DMS Project 92632 MY4 Report — Final — December 2015 Table C.9 Continued MY2 Total Stem Count by Plot and Species Upper South Hominy Miti ation Site (DMS project number 92632) Species Common Name Total Stems Number of Plots Average Number of Stems aVP6 VP7 VP8 VP9 VP10 Acer rubrum Red maple 2 1 2 Aesculus flava Yellow buckeye 2 2 1 Alnus serrulata Tag alder 4 2 2 Aronia arbutifolia Red chokeberry 2 2 1 1 1 Betula nigra River birch 4 2 2 Callicarpa americana American beautyberry 6 5 1.2 1 1 1 2 1 Carpinus caroliniana American hornbeam 1 1 1 1 Carya alba Mockernut hickory 2 2 1 1 Carya cordiformis Bittemut hickory 3 3 1 1 Carya ovata Shagbark hickory 3 2 1.5 2 Cephalanthus occidentalis Buttonbush 2 2 1 Cercis canadensis Eastern redbud 8 3 2.67 2 1 5 Cornus amomum Silky dogwood 2 1 2 2 Cornus florida Flowering dogwood 13 6 2.17 3 2 Diospyros vir iniana Persimmon 13 7 1.86 1 2 2 Fraxinus caroliniana Carolina ash 1 1 1 Ilex decidua Possumhaw 2 2 1 1 Liriodendron tuli i era Tuliptree 50 5 10 5 2 Malus angustifolia Southern crabapple 3 3 1 1 Nyssa sylvatica Blackgum 6 2 3 Platanus occidentalis Sycamore 7 2 3.5 2 Prunus serotina Black cherry 14 9 1.56 1 3 1 1 1 Quercus alba White oak 11 6 1.83 1 2 1 Quercus coccinea Scarlet oak 7 7 1 1 1 1 1 Quercus pagoda Cherrybark oak 5 5 1 1 1 Quercus palustris Pin oak 7 6 1.17 1 1 2 Quercus prinus Chestnut oak 4 3 1.5 2 1 Quercus rubra Northern red oak 9 8 1.12 1 2 1 1 Quercus shumardii Shumard's oak 8 7 1.14 1 1 1 1 Salix nigra Black willow 4 4 1 1 1 1 Salix sericea Silky willow 4 1 4 4 Sambucus canadensis Elderberry 6 5 1.2 1 1 1 Viburnum dentatum Southern arrowwood 5 5 1 1 1 1 Totals: 33 213 34 19 16 22 12 19 Density (stem/acre): 1 862 768 648 890 486 769 a Volunteer species and numbers are in bold font. Upper South Hominy Mitigation Site 183 DMS Project 92632 MY4 Report — Final — December 2015 Table C.9 Continued Upper South Hominy Mitigation Site 184 DMS Project 92632 MY4 Report — Final — December 2015 MY3 Total Stem Count by Plot and Species Up er South Hominy Mitigation Site DMS prqiect number 92632) Comment Species CommonName Total Stems # plots avg# stems EUSH 92632- NCWRC- VP1- ear:3 EUSH 92632- NCWRC- VP2- ear:3 EUSH 92632- NCWRC- VP3- ear:3 EUSH 92632- NCWRC- VP4- ear:3 EUSH 92632- NCWRC- VP5- ear:3 EUSH 92632- NCWRC- VP6- ear:3 EUSH 92632- NCWRC- VP7- ear:3 EUSH 92632- NCWRC- VP8- ear:3 EUSH 92632- NCWRC-VP9- ear:3 EUSH 92632 - NCWRC- VP10- ear:3 Acer rubrum red maple 3 2 1.5 2 1 Aesculus ava yellow buckeye 2 2 1 1 1 Alnus serrulata hazel alder 6 3 2 1 4 1 Aronia arbuti olia Red Chokeberry 2 2 1 1 1 Betula nigra river birch 4 2 2 3 1 Callicar a americana American beautyberry 6 5 1.2 1 1 1 2 1 Carpinus caroliniana American hornbeam 1 1 1 1 Ca a ovata sha bark hi kory 1 1 1 1 Ce halanthus occidentalis common buttonbush 2 2 1 1 1 Cercis canadensis eastern redbud 8 3 2.67 2 1 5 Cornus amomum silky dogwood 2 1 2 2 Cornus orida flowering dogwood 12 7 1.71 2 1 3 1 2 1 2 Dios yros vir iniana common persimmon 10 7 1.43 1 1 1 4 1 1 1 Fraxinus caroliniana Carolina ash 1 1 1 1 Ilex decidua possurnhaw 2 2 1 1 1 Liriodendron tuli i era tuli tree 95 7 13.57 4 6 68 3 8 2 4 Malus an usti olia southern crabapple 2 2 1 1 1 N ssa s lvatica black um 6 2 3 1 5 Platanus occidentalis Americansycamore 13 4 3.25 6 1 4 2 Prunus serotina black cherry 12 7 1.71 2 1 2 1 3 1 2 Quercus oak 1 1 1 1 Quercus alba white oak 13 6 2.17 1 5 1 3 1 2 Quercus coccinea scarlet oak 5 5 1 1 1 1 1 l Quercus michauxii swamp chestnut oak 2 1 2 2 Quercus montana 1 I 1 1 Quercus muehlenber ii chinka in oak 4 3 1.33 1 1 2 Quercus pagoda the bark oak 4 4 1 1 1 1 1 Quercus palustris pin oak 3 3 1 1 1 1 Quercus prinoides dwarf chinka in oak 2 2 1 1 1 Quercus rubra northern red oak 11 9 1.22 1 1 1 1 1 1 2 1 2 Quercus shumardii Shumard's oak 5 5 1 1 1 1 1 1 Robinia seudoacacia black locust 1 1 1 1 Salix nigra black willow 4 4 1 1 1 1 1 Salix sericea silky willow 4 1 4 4 Sambucus canadensis Common Elderberry 6 6 1 1 1 1 1 1 1 Viburnum dentatum southern arrowwood 5 5 1 1 1 1 1 1 TOT: 0 36 35 261 36 10 18 23 85 27 21 24 24 11 18 Upper South Hominy Mitigation Site 184 DMS Project 92632 MY4 Report — Final — December 2015 Table C.9 Continued Upper South Hominy Mitigation Site 185 DMS Project 92632 MY4 Report — Final — December 2015 MY4 Total Stem Count by Plot and Species Upper South Homin Mitigation Site (DMS project number 92632 Comment Species CommonName Total Stems # plots avg# stems EUSH 92632- NCWRC- VPI- ear:4 EUSH 92632- NCWRC- VP2- ear:4 EUSH 92632- NCWRC- VP3- ear:4 EUSH 92632- NCWRC- VP4- ear:4 EUSH 92632- NCWRC- VP5- ear:4 EUSH 92632- NCWRC- VP6- ear:4 EUSH 92632- NCWRC- VP7- ear:4 EUSH 92632- NCWRC- VP8- ear:4 EUSH 92632- NCWRC- VP9- ear:4 EUSH 92632 - NCWRC- VP10- ear:4 Aesculus ava yellow buckeye 3 3 1 1 1 1 Alnus serrulata hazel alder 1 1 1 1 Aronia arbuti olia Red Chokeberry 2 2 1 1 1 Betula nigra river birch 3 2 1.5 2 1 Callicar a americana American beauty -berry 2 2 1 1 1 Carpinus caroliniana American hornbeam 1 1 1 1 Carya ovata shagbark hickory 1 1 1 1 Ce halanthus occidentalis common buttonbush 2 2 1 1 1 Cercis canadensis eastern redbud 7 3 2.33 2 1 4 Cornus amomum silky dogwood 2 1 2 2 Cornus orida flowering dogwood 12 7 1.71 2 1 3 1 2 1 2 Dios ros vir iniana common persimmon 10 7 1.43 1 1 1 4 1 1 1 Fraxinus caroliniana Carolina ash 1 1 1 I Ilex decidua possurnhaw 2 2 1 1 1 Juglans nigra black walnut 5 1 5 5 Liriodendron tuli i era tulitree 171 7 24.43 6 88 3 45 3 11 15 Malus an usti olia southern crabapple 2 2 1 1 1 N ssa s lvatica black um 6 2 3 1 5 Platanus occidentalis Americansycamore 13 3 4.33 6 4 3 Prunus serotina black cherry 10 7 1.43 1 1 1 1 3 1 2 uercus oak 1 1 1 1 Quercus alba white oak 13 6 2.17 1 6 1 2 1 2 Quercus coccinea scarlet oak 5 5 1 1 1 1 1 1 Quercus michauxii swamp chestnut oak 2 1 2 2 Quercus montana 1 1 1 1 Quercus muehlenber ii chinka in oak 5 3 1.67 1 1 3 uercus pagoda the bark oak 3 3 1 1 1 1 Quercus palustris pin oak 3 3 1 1 1 1 Quercus prinoides dwarf chinka in oak 1 1 1 1 Quercus rubra northern red oak 10 9 1.11 1 1 1 1 1 1 1 1 2 Quercus shumardii Shumard's oak 5 5 1 1 1 1 1 1 Salix nigra black willow 4 4 1 1 1 1 1 Salix sericea silky willow 4 1 4 4 Sambucus canadensis Common Elderberry 5 5 1 1 1 1 1 1 Viburnum dentatum southern arrowwood 5 5 1 1 1 1 1 1 TOT: 0 35 34 323 35 14 13 24 104 19 55 23 32 11 28 Upper South Hominy Mitigation Site 185 DMS Project 92632 MY4 Report — Final — December 2015 Table C.10 Vegetation Problem Areas, Upper South Hominy Mitigation Site. MY1-MY4 Vegetation Problem Areas Upper South Hominy Mitigation Site (DMS project number 92632) Feature/Issue Station Number/Range Probable Cause Photo Number Dense Japanese Honeysuckle UT -2 Bianculli Invasive 1 Dense Japanese Honeysuckle UT -2 Bianculli Invasive 2 Dense Japanese Honeysuckle Mainstem 1 Sta. 7+25 to 8+00 Invasive 3 Mowed/cut path from easement boundary to left bank of SHC Mainstem 2 Sta. 0+90 to 1+30 Encroachment 4 Dense Bamboo Mainstem 2 Sta. 1+00 to 1+75 Invasive 5 Dense Japanese Honeysuckle Mainstem 3 Sta. 5+65 to 6+40 Invasive -- Upper South Hominy Mitigation Site 186 DMS Project 92632 MY4 Report — Final — December 2015 Table C.11 Vegetation Condition Assessment, Upper South Hominy Mitigation Site. MY1-MY4 Vegetation Condition Assessment Upper South Hominy Mitigation Site (DMS project number 92632) Planted Acreage 8.3 Mapping Threshold CCPV Number of Combined % of Planted Vegetation Category Definitions (acres) Depiction Polygons Acreage Acreage Very limited cover of both woody and herbaceous 1. Bare Areas material 0.1 0 0 0 Woody stem densities clearly below target levels 2. Low Stem Density Areas based on MY3, 4 or 5 stem count criteria 0.1 0 0 0 Totals Areas with woody stems of a size class that are 3. Areas of Poor Growth Rates or Vigor obviously small given the monitoring year 0.25 0 0 0 Cumulative Totals 0 Easement Acreage 16.4 Mapping Threshold CCPV 7Number Combined % of Easement Ve etation Cate or Definitions acres De iction Acreage Acreage Dense patches of Japanese honeysuckle (Lonicera Tan and 4. Invasive Areas of Concern japonica), multiflora rose (Rosa multiflora), and 0.02 purple 5 0.25 1.5 Bamboo (Bambusa sp.) polygons A mowed path from the easement boundary to the Black 5. Easement Encroachment Areas left bank of the Mainstem on the Bura property none hatched 1 0.01 0.1 polygon Upper South Hominy Mitigation Site 187 DMS Project 92632 MY4 Report — Final — December 2015 Figure C.1 Vegetation Monitoring Plot Photographs, Upper South Hominy Mitigation Site. Vegetation Plot 1 Vegetation plot 1, UT2 facing downstream (0,0), 2 February 2012, Vegetation plot 1, UT2 facing upstream (10,10), 2 Feb 2012, MYO. MYO. Vegetation plot 1, UT2 facing downstream (0,0), 23 October 2012, Vegetation plot 1, UT2 facing upstream (10,10), 23 October 2012, MYl. MYl. Upper South Hominy Mitigation Site 188 DMS Project 92632 MY4 Report — Final — December 2015 Figure C.1 Continued Vegetation plot 1, UT2 facing downstream (0,0), 6 Nov 2013, MY2 Vegetation plot 1, UT2 facing upstream (10,10), 6 Nov 2013, MY2. Vegetation plot 1, UT2 facing downstream (0,0), 11 Nov 2014, MY3 Vegetation plot 1, UT2 facing upstream (10,10), 11 Nov 2014, MY3. Vegetation plot 1, UT2 facing downstream (0,0), 15 Oct 2015, MY4. Vegetation plot 1, UT2 facing upstream (10,10), 23 Nov 2015, MY4. Upper South Hominy Mitigation Site 189 DMS Project 92632 MY4 Report — Final — December 2015 Figure C.1 Continued Vegetation Plot 2 Vegetation plot 2, SHC facing downstream (0,0), 2 Feb 2012, MYO. Vegetation plot 2, SHC facing upstream (10,10), 2 Feb 2012, MYO. Vegetation plot 2, SHC facing downstream (0,0), 23 October 2012, MYl . Vegetation plot 2, SHC facing upstream (10,10), 23 October 2012 MYl . Upper South Hominy Mitigation Site 190 DMS Project 92632 MY4 Report — Final — December 2015 Figure C.1 Continued Vegetation plot 2, SHC facing downstream (0,0), 6 Nov 2013, MY2. Vegetation plot 2, SHC facing upstream (10,10), 6 Nov 2013 MY2. Vegetation plot 2, SHC facing downstream (0,0), 11 Nov 2014, MY3. Vegetation plot 2, SHC facing upstream (10,10), 11 Nov 2014 MY3. Vegetation plot 2, SHC facing downstream (0,0), 15 Oct 2015, Vegetation plot 2, SHC facing upstream (10,10), 23 Nov 2015 MY4. MY4. Upper South Hominy Mitigation Site 191 DMS Project 92632 MY4 Report — Final — December 2015 Figure C.1 Continued Vegetation Plot 3 Vegetation plot 3, SHC facing downstream (0,0), 2 Feb 2012, MYO. Vegetation plot 3, SHC facing upstream (10,10), 2 Feb 2012, MYO. Vegetation plot 3, SHC facing downstream (0,0), 23October 2012, MYl . Vegetation plot 3, SHC facing upstream (10,10), 23 October 2012, MYl . Upper South Hominy Mitigation Site 192 DMS Project 92632 MY4 Report — Final — December 2015 Figure C.1 Continued Vegetation plot 3, SHC facing downstream (0,0), 6 Nov 2013, MY2. Vegetation plot 3, SHC facing upstream (10,10), 6 Nov 2013, MY2. Vegetation plot 3, SHC facing downstream (0,0), 11 Nov 2014, MY3. Vegetation plot 3, SHC facing upstream (10,10), 11 Nov 2014, MY3. Vegetation plot 3, SHC facing downstream (0,0), 15 Oct 2015, MY4. Vegetation plot 3, SHC facing upstream (10,10), 23 Nov 2015, MY4. Upper South Hominy Mitigation Site 193 DMS Project 92632 MY4 Report — Final — December 2015 Figure C.1 Continued Vegetation Plot 4 No Pictures MYO — 2011 Vegetation plot 4, SHC facing downstream (0,0), 23 October 2012, Vegetation plot 4, SHC facing upstream (10,10), 23 October 2012, MYl. MYl. Vegetation plot 4, SHC facing downstream (0,0), 6 Nov 2013, MY2. Vegetation plot 4, SHC facing upstream (10,10), 6 Nov 2013, MY2. Upper South Hominy Mitigation Site 194 DMS Project 92632 MY4 Report — Final — December 2015 Figure C.1 Continued Vegetation plot 4, SHC facing downstream (0,0), 11 Nov 2014, MY3. Vegetation plot 4, SHC facing upstream (10,10), 11 Nov 2014, MY3. Vegetation plot 4, SHC facing downstream (0,0), 15 Oct 2015, MY4. Vegetation plot 4, SHC facing upstream (10,10), 23 Nov 2015, MY4. Upper South Hominy Mitigation Site 195 DMS Project 92632 MY4 Report — Final — December 2015 Figure C.1 Continued Vegetation Plot 5 Vegetation plot 5, SHC facing downstream (0,0), 2 Feb 2012, MYO. Vegetation plot 5, SHC facing upstream (10,10), 2 Feb 2012, MYO. Vegetation plot 5, SHC facing downstream (0,0), 23 October 2012, MY 1. Vegetation plot 5, SHC facing upstream (10,10), 23 October 2012, MYl . Upper South Hominy Mitigation Site 196 DMS Project 92632 MY4 Report — Final — December 2015 Figure C.1 Continued Vegetation plot 5, SHC facing downstream (0,0), 6 Nov 2013, MY2. Vegetation plot 5, SHC facing upstream (10,10), 6 Nov 2013, MY2. Vegetation plot 5, SHC facing downstream (0,0), 11 Nov 2014, MY3. Vegetation plot 5, SHC facing upstream (10,10), 11 Nov 2014, MY3. Vegetation plot 5, SHC facing downstream (0,0), 15 Oct 2015, MY4. Vegetation plot 5, SHC facing upstream (10,10), 23 Nov 2015, MY4. Upper South Hominy Mitigation Site 197 DMS Project 92632 MY4 Report — Final — December 2015 Figure C.1 Continued Vegetation Plot 6 Vegetation plot 6, SHC facing downstream (0,5), 2 Feb 2012, MYO. Vegetation plot 6, SHC facing upstream (20,0), 2 Feb 2012, MYO. Vegetation plot 6, SHC facing downstream (0,0), 23 October 2012, MYl . Vegetation plot 6, SHC facing upstream (20,5), 23 October 2012, MYl . Upper South Hominy Mitigation Site 198 DMS Project 92632 MY4 Report — Final — December 2015 Figure C.1 Continued Vegetation plot 6, SHC facing downstream (0,0), 6 Nov 2013, MY2. Vegetation plot 6, SHC facing upstream (20,5), 6 Nov 2013, MY2. Vegetation plot 6, SHC facing downstream (0,0), 11 Nov 2014, MY3. Vegetation plot 6, SHC facing upstream (10,10), 11 Nov 2014, MY3. Vegetation plot 6, SHC facing downstream (0,0), 15 Oct 2015, MY4. Vegetation plot 6, SHC facing upstream (10,10), 23 Nov 2015, MY4. Upper South Hominy Mitigation Site 199 DMS Project 92632 MY4 Report — Final — December 2015 Figure C.1 Continued Vegetation Plot 7 Vegetation plot 7, SHC facing downstream (0,0), 2 Feb 2012, MYO. Vegetation plot 7, SHC facing upstream (10,10), 2 Feb 2012, MYO. Vegetation plot 7, SHC facing downstream (0,0), 23 October 2012, MYl . Vegetation plot 7, SHC facing upstream (10,10), 23 October 2012, MYl . Upper South Hominy Mitigation Site 200 DMS Project 92632 MY4 Report — Final — December 2015 Figure C.1 Continued Vegetation plot 7, SHC facing downstream (0,0), 6 Nov 2013, MY2. Vegetation plot 7, SHC facing upstream (10,10), 6 Nov 2013, MY2. ILVA Vegetation plot 7, SHC facing downstream (0,0), 15 Oct 2015, MY4. Vegetation plot 7, SHC facing upstream (10,10), 23 Nov 2015, MY4. Upper South Hominy Mitigation Site 201 DMS Project 92632 MY4 Report — Final — December 2015 Figure C.1 Continued Vegetation Plot 8 Vegetation plot 8, SHC facing downstream (0,0), 2 Feb 2012, MYO. Vegetation plot 8, SHC facing upstream (10,10), 2 Feb 2012, MYO. Vegetation plot 8, SHC facing downstream (0,0), 23 October 2012, MYl . Vegetation plot 8, SHC facing upstream (10,10), 23 October 2012, MYl . Upper South Hominy Mitigation Site 202 DMS Project 92632 MY4 Report — Final — December 2015 Figure C.1 Continued Vegetation plot 8, SHC facing downstream (0,0), 6 Nov 2013, MY2. Vegetation plot 8, SHC facing upstream (10,10), 6 Nov 2013, MY2. MY3. 185 Vegetation plot 8, SHC facing downstream (0,0), 15 Oct 2015, MY4. Upper South Hominy Mitigation Site DMS Project 92632 MY4 Report — Final — December 2015 Vegetation plot 8, SHC facing upstream (10,10), 23 Nov 2015, MY4. 203 Figure C.1 Continued Vegetation Plot 9 Vegetation plot 9, SHC facing downstream (0,5), 2 Feb 2012, MYO. Vegetation plot 9, SHC facing upstream (20,0), 2 Feb 2012, MYO. Vegetation plot 9, SHC facing downstream (0,0), 23 October 2012, MYl . Vegetation plot 9, SHC facing upstream (20,5), 23 October 2012, MYl . Upper South Hominy Mitigation Site 204 DMS Project 92632 MY4 Report — Final — December 2015 Figure C.1 Continued Vegetation plot 9, SHC facing downstream (0,0), 6 Nov 2013, MY2. Vegetation plot 9, SHC facing upstream (20,5), 6 Nov 2013, MY2. ,t Vegetation plot 9, SHC facing downstream (0,0), 11 Nov 2014, MY3. Vegetation plot 9, SHC facing upstream (20,5), 11 Nov 2014, MY3. MY4. Upper South Hominy Mitigation Site DMS Project 92632 MY4 Report — Final — December 2015 MY4. 205 Figure C.1 Continued Vegetation Plot 10 Vegetation plot 10, UT3 facing downstream (0,0), 2 Feb 2012, MYO. Vegetation plot 10, UT3 facing upstream (10,10), 2 Feb 2012, MYO. Vegetation plot 10, UT3 facing downstream (0,0), 23 October 2012, Vegetation plot 10, UT3 facing upstream (10;10), 23 October 2012, MYl. MY1. Upper South Hominy Mitigation Site 206 DMS Project 92632 MY4 Report — Final — December 2015 Figure C.1 Continued Vegetation plot 10, UT3 facing downstream (0,0), 6 Nov 2013, MY2. Vegetation plot 10, UT3 facing upstream (10,10), 6 Nov 2013, MY2. MY3. Vegetation plot 10, UT3 facing downstream (0,0), 15 Oct 2015, MY4. Upper South Hominy Mitigation Site DMS Project 92632 MY4 Report — Final — December 2015 Vegetation plot 10, UT3 facing upstream (10,10), 23 Nov 2015, MY4. 207 Figure C.2 Vegetation Problem Area Photographs, Upper South Hominy Mitigation Site. Photo 5: Bamboo at top of Mainstem 2 on Bura Property Upper South Hominy Mitigation Site 208 DMS Project 92632 MY4 Report — Final — December 2015 Appendix D. Monitoring Year -4, 2015, Plan Sheets Upper South Hominy Mitigation Site 209 DMS Project 92632 MY4 Report — Final — December 2015 ^- a �' 1. � ' ��� � '` "h� �." �' • '� � �w r " h ^ • y, SIF •� �` ,q .. r 5 : ;` rrPAilltt p m r� : � • r r •�1 i.l `� �•- < ° tab , t ` � • • 'ss .�,�. 'k "� . - A' -f}/ low f 4F UT3 Lower +fit!° " • :P-. doZk 4. GS .,� • "rel±"°t r . �t :� r �► 5' d ] � ' t+" - ' . ' * A; 1fr�N.-.4 -T 1 �;�. �+i('1Qf ! a ,�`tl` t Yif� t .: .1 �,. T- •'- 4 { T� 4 4=,l �� •L,,�. '� y��r. • r . ,p zRy,• 5 +y p R,R� / j �p� .*i' rii elf y",C TIT�•ef�'- , r r tl!`.. - - , .� Jif � � � .- #f, JL I &-- siv 7.7 `,F .dC.' {t;7 la S �•,-rT�ia". -'" c s•t ' X +'y �: IAF '� 1� '�t�� - �'� r �1 ��R♦`. 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