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HomeMy WebLinkAbout20090049 Ver 2_Year 3 Monitoring Report_2018_20181212MONITORING YEAR 3 Final GLADE CREEK II RESTORATION PROJECT Alleghany County, NC DEQ Contract 6843 DMS Project Number 92343 USACE Action ID 2009-00589 Data Collection Period: March 2018 — November 2018 Submission Date: December 12, 2018 PREPARED FOR: NC Department of Environmental Quality Division of Mitigation Services 1652 Mail Service Center Raleigh, NC 27699-1652 PREPARED BY: W W ILDLANDS ENGINEERING Wildlands Engineering, Inc. 1430 South Mint Street, Suite 104 Charlotte, NC 28203 Phone: 704.332.7754 Fax: 704.332.3306 kt� WILDLANDS ENGINEERING December 12, 2018 Mr. Harry Tsomides NC Department of Environmental Quality Division of Mitigation Services 5 Ravenscroft Dr., Suite 102 Asheville, NC 28801 RE: Monitoring Year 3 (MY3) Report — Draft Submittal Glade Creek II Mitigation Project DMS Project # 92343 Contract Number 6843 New River Basin - #CU# 05050001 - Alleghany County, North Carolina Dear Mr. Tsomides: Wildlands Engineering, Inc. (Wildlands) has reviewed the Division of Mitigation Services (DMS) comments from the Draft Monitoring Year 3 report for the Glade Creek II Mitigation Project. The following Wildlands responses to DMS's report comments are noted in italics lettering. DMS comment; Section 1.2.4, Stream Areas of Concern — DMS concurs that sediment has redeposited along this reach due to upstream cattle impacts combined with storm events. This was clearly evident following Hurricane Florence. Can Wildlands estimate of the linear feet of impacted channel where wetland features predominate over stream features? Wildlands response; Wildlands estimates that there are approximately 50 linear feet (STA 12+60 to 13+10) of impacted channel on UT to Glade Creek where wetland features predominate over stream features based on the visual assessment that occurred on 11/8/2018. Enclosed please find four (4) hard copies and one (1) electronic copy on CD of the Final Monitoring Report. Please contact me at 704-332-7754 x110 if you have any questions. Sincerely, Kirsten Y. Gimbert Project Manager kgimbert@w ildlandseng.com Wildlands Engineering, Inc. • phone 704-332-7754 • fax 704-332-3306 • 1430 S. Mint Street, # 104 • Charlotte, NC 28203 EXECUTIVE SUMMARY Wildlands Engineering, Inc. (Wildlands) completed design and construction management on a design - bid -build project at the Glade Creek II Restoration Site (Site) for the North Carolina Division of Mitigation Services (DMS) in Alleghany County, NC. The project components included restoring and enhancing 2,579 linear feet (LF) and preserving 129 LF of perennial stream, restoring 0.16 acre of wetlands, and preserving 0.84 acre of existing wetland. Riparian buffers were also established by removing exotic invasive plants and installing a variety of native vegetation. The Site is expected to generate 2,167 stream mitigation units (SMUs) and 0.33 wetland mitigation units (WMUs) for the Glade Creek watershed (Table 1). The Site is located off US Highway 21 in the northern portion of Alleghany County, NC in the New River Basin, eight -digit Cataloging Unit (CU) 05050001 and the 14 -digit Hydrologic Unit Code (HUC) 05050001030020 (Figure 1). The project streams consist of one unnamed tributary, UT to Glade Creek, and two reaches along Glade Creek mainstem (Reach 1 and Reach 2) (Figure 2). Glade Creek flows into the Little River 4 miles northeast of the Site near Fox Trot Lane in the Town of Hooker, Alleghany County. The land adjacent to the streams and wetlands is primarily maintained for forestry production of White Pine trees. The Glade Creek II Restoration Project is located within a DMS Targeted Local Watershed (TLW) (Brush Creek, HUC 05050001030020, as documented within the 2009 River Basin Restoration Priorities (RBRP) for the New River Basin. Furthermore, the project site is located within a priority subwatershed for stream and wetland restoration (and habitat protection), Middle Glade Creek, as identified within 2006 Local Watershed Plan and Preliminary Project Atlas for Little River and Brush Creek. Primary stressors within the Brush Creek TLW and the Middle Glade Creek subwatershed include stream channelization, livestock access, degraded riparian buffers, and Christmas tree farming. Glade Creek is also classified as trout water and the project will help improve trout habitat in the watershed. The project goals established in the mitigation plan addendum (Confluence, 2013) were completed with careful consideration of goals and objectives described in the RBRP and to address stressors identified in the LWP. The following project goals established include: • Improve water quality by repairing eroding stream banks and establishing riparian buffers; • Improve the community structure of the buffers; • Improve stream function and habitat by re-establishing stream -to -floodplain connections; • Restore long-term stability through the restoration of channel dimension, pattern and profile; • Improve in -stream habitat using in -stream structures; and • Remove exotic invasive plant species. The Site construction was completed between December 2015 and April 2016. Planting was completed in February 2016. The as -built survey was completed in January 2016 with Monitoring Year 0 beginning in May 2016. Storm repairs prior to project closeout were completed in April 2016. Monitoring Year (MY) 3 activities occurred between March and November 2018. Morphological surveys and visual assessments indicate that Glade Creek appears stable and functioning as designed; however, UT to Glade Creek is not flowing properly due to the excessive sediment deposition and vegetation in the channel. The average planted stem density (546 stems per acre) has met the MY3 success criterion with 5 out of 6 plots individually meeting this requirement. The Site's groundwater gage met the performance standard for MY3 and the bankfull performance standard has been met for the project. Glade Creek II Restoration Project Monitoring Year 3 Annual Report — FINAL GLADE CREEK II RESTORATION PROJECT Monitoring Year 3 Annual Report TABLE OF CONTENTS Section 1: PROJECT OVERVIEW...............................................................................................................1-1 1.1 Project Goals and Objectives.....................................................................................................1-1 1.2 Monitoring Year 3 Data Assessment..........................................................................................1-2 1.2.1 Vegetation Assessment......................................................................................................1-2 1.2.2 Vegetation Areas of Concern.............................................................................................1-2 1.2.3 Stream Assessment............................................................................................................1-3 1.2.4 Stream Areas of Concern...................................................................................................1-3 1.2.5 Hydrology Assessment.......................................................................................................1-3 1.2.6 Wetland Assessment..........................................................................................................1-3 1.2.7 Wetland Areas of Concern.................................................................................................1-4 1.3 Monitoring Year 3 Summary......................................................................................................1-4 Section2: METHODOLOGY.....................................................................................................................2-1 Section 3: REFERENCES...........................................................................................................................3-1 APPENDICES Appendix 1 General Tables and Figures Figure 1 Project Vicinity Map Figure 2 Project Component/Asset Map Table 1 Project Components and Mitigation Credits Table 2 Project Activity and Reporting History Table 3 Project Contact Table Table 4 Project Information and Attributes Table 5 Monitoring Component Summary Appendix 2 Visual Assessment Data Figure 3 Integrated Current Condition Plan View Table 6 Visual Stream Morphology Stability Assessment Table Table 7 Vegetation Condition Assessment Table Stream Photographs Vegetation Photographs Appendix 3 Vegetation Plot Data Table 8 Vegetation Plot Criteria Attainment Table 9 CVS Vegetation Plot Metadata Table 10 Planted and Total Stem Counts (Species by Plot with Annual Means) Glade Creek II Restoration Project Monitoring Year 3 Annual Report — FINAL Appendix 4 Morphological Summary Data and Plots Table 11 Baseline Stream Data Summary Table 12 Morphology and Hydraulic Summary (Dimensional Parameters — Cross-section) Table 13 Monitoring Data—Stream Reach Data Summary Longitudinal Profile Plots Cross-section Plots Reachwide and Cross-section Pebble Count Plots Appendix 5 Hydrology Summary Data and Plots Table 14 Verification of Bankfull Events Table 15 Wetland Gage Attainment Summary Groundwater Gage Plot Monthly Rainfall Data Glade Creek II Restoration Project Monitoring Year 3 Annual Report — FINAL Section 1: PROJECT OVERVIEW The Site is a design -bid -build contract with DMS in Alleghany County, NC. The Site is located in the New River Basin, eight -digit Cataloging Unit (CU) 05050001 and the 14 -digit Hydrologic Unit Code (HUC) 05050001030020 (Figure 1). Located in the Blue Ridge Belt (USGS,2016), Blue Ridge physiographic province, the project watershed includes primarily agricultural and forest land uses. The drainage area for the project site is 8.0 square miles. The project stream reaches consist of Glade Creek and UT to Glade Creek (stream restoration). The project wetland areas consist of restoration and preservation (Wetlands A -D). Mitigation work within the Site included restoring and enhancing 2,579 linear feet (LF) and preserving 129 LF of perennial stream, restoring 0.16 acre of wetlands, and preserving 0.84 acre of existing wetland and proposes the generation of 2,167 SMUs and 0.33 WMUs. The stream and wetland areas were planted with native vegetation to improve habitat and protect water quality. Construction activities were completed by Carolina Environmental, Inc. in December 2015. Storm repairs prior to project closeout were completed in April 2016. Turner Land Surveying completed the as -built survey in January 2016 and the storm repairs were judged to have not resulted in changes that would warrant a revised as -built survey. A 12.8 -acre conservation easement was purchased in 2008 by the State of North Carolina and was recorded with Alleghany County Register of Deeds. The conservation easement protects the project area in perpetuity. Appendix 1 includes detailed project activity, history, contact information, and watershed/site background information. Directions and a map of the Site are provided in Figure 1 and project components are illustrated for the Site in Figure 2. Please refer to the Project Component Map (Figure 2) for the stream and wetland features and to Table 1 for the project component and mitigation credit information for the Site. 1.1 Project Goals and Objectives Prior to construction, the streams had been impacted by historic agricultural practices, silviculture and valley filling. In addition, there was widespread bank erosion, especially along the outside meander bends, and mid -channel deposition. The wetlands had been impacted by vegetation clearing, exotic invasive plant species, and the valley fill buried hydric soils. Table 4 in Appendix 1 and Tables 6a and 6b in Appendix 2 present the pre- and post -restoration conditions in detail. This mitigation site is intended to provide numerous ecological benefits within the New River Basin and addresses habitat degradation, which is the primary water quality stressor described in the New River Basin Restoration Priorities Plan (2009). While many of the benefits are limited to the immediate project area, others, such as pollutant removal, reduced sediment loading, and improved aquatic and terrestrial habitat, have farther -reaching effects. Expected improvements to water quality and ecological processes are outlined below as project goals and objectives. These project goals were met by giving careful consideration to the goals and objectives described in the RBRP. The project specific goals of the Glade Creek II Restoration Site included the following: • Improve water quality by repairing eroding stream banks and establishing riparian buffers; • Improve the community structure of the buffers; • Improve stream function and habitat by re-establishing stream -to -floodplain connections; • Restore long-term stability through the restoration of channel dimension, pattern and profile; • Improve in -stream habitat using in -stream structures; and • Remove exotic invasive plant species. Glade Creek II Restoration Project Monitoring Year 3 Annual Report— FINAL 1-1 The project objectives have been defined as follows: • Restoration and enhancement of approximately 2260 LF of Glade Creek; • Restoration of 319 LF of the UT to Glade Creek; • Preservation of 129 LF of UT to Glade Creek; • Restoration of 0.16 acre of wetland by improving hydrologic connections; • Preservation of 0.84 acre of existing jurisdictional wetland; and • Establishment of riparian buffers by removing exotic invasive plants and installing a variety of native vegetation. The stream and wetland performance criteria for the Site follow approved performance standards presented in the Glade Creek II Restoration Plan (December 2008). Annual monitoring and semi-annual site visits will be conducted to assess the condition of the finished project. The stream restoration and enhancement reaches (Glade Creek and UT to Glade Creek) of the project were assigned specific performance standards for stream morphology, hydrology, and vegetation. Wetland restoration areas were assigned specific performance standards for wetland hydrology, and vegetation. The Glade Creek Stream Restoration Project was instituted prior to 7/28/2010; therefore, the Site will be monitored for five years post -construction. 1.2 Monitoring Year 3 Data Assessment Annual monitoring was conducted between March and November 2018 to assess the condition of the project. The stream restoration success criteria for the Site follows the approved monitoring plan presented in the Glade Creek II Restoration Plan (Ward, 2008). 1.2.1 Vegetation Assessment A total of six vegetation monitoring plots were established during the baseline monitoring within the project easement areas using a standard 10 by 10 meter plot. The final vegetation success criterion will be the survival of 260 planted stems per acre in the riparian corridor along restored and enhanced reaches at the end of year five of the monitoring period. The interim measure of vegetation success for the Site is the survival of at least 320 planted stems per acre at the end of year three of the monitoring period. Please refer to Figure 3 in Appendix 2 for the vegetation monitoring locations. The MY3 vegetation survey was completed in September 2018, resulting in an average planted stem density of 546 stems per acre. The Site has met the interim requirement of 320 stems per acre, with 5 of the 6 plots (83%) individually meeting this requirement. Approximately 88% of the planted stems have a health score (vigor) of 2 or greater. However, about 37% of the stems have a vigor of 2 or less. The poor health is a result of dry soil conditions, insects and debris from storm events. Vegetation monitoring plot 1 contains only 6 stems, resulting in a density of 243 stems per acre; whereas plot 3 contains 18 stems with a density of 728 stems per acre. Please refer to Appendix 2 for vegetation plot photographs and Appendix 3 for vegetation data tables. 1.2.2 Vegetation Areas of Concern The MY3 vegetation monitoring and visual assessment revealed few vegetation areas of concern. Small patches (approximately 1.1% of the easement area) of bare or poor herbaceous cover in the riparian area of Glade Creek Reach 1 and 2 were observed. Supplemental planting may be warranted due to low density recorded in vegetation plot 1 and low vigor throughout the site. Refer to Figure 3 in Appendix 2 for vegetation areas of concern. Glade Creek II Restoration Project Monitoring Year 3 Annual Report— FINAL 1-2 1.2.3 Stream Assessment Morphological surveys for MY3 were conducted in May 2018. Results indicate that the channel dimensions are stable and functioning as designed on Glade Creek. However, UT to Glade Creek cross- section 4 and cross-section 5 plots show significant sediment deposition that has increased the width -to - depth ratios. In general, the reachwide pebble counts on Glade Creek show coarser materials in the riffles and fines in the pools. The UT to Glade Creek reachwide channel materials resulted in a D50 of 0.2 mm (sand) during MY3. This fining of sediment materials was observed in MY2 and continues in MY3 for UT to Glade Creek. The surveyed longitudinal profile data for the project streams illustrates that bedform features are maintaining lateral and vertical stability on Glade Creek. The longitudinal profile on Glade Creek showed little change in slope (riffle, water surface, bankfull) and pool -to -pool spacing from MY2 to MY3. The longitudinal profile plot for UT to Glade Creek demonstrates the extent of aggradation that has altered the channel profile which is further discussed below in Section 1.2.4. Refer to Appendix 2 for the visual stability assessment table and the CCPV map. Refer to Appendix 4 for the morphological summary data and plots. 1.2.4 Stream Areas of Concern UT to Glade Creek has continued to experience an increase in fine sediment throughout MY3. Sedimentation has continued despite the adaptive management was performed in March 2018 on UT to Glade Creek to improve stream function and reduce active braiding. At the start of UT to Glade Creek Reach 2, sediment deposition has directed flow through Wetland D on the left floodplain of the channel. This was observed after two large storm events that occurred in September and October 2018. Land management activities and cattle pasture upstream of the project are most likely contributing excessive sediment on UT to Glade Creek. There are a few areas of minor scour and erosion along Glade Creek. In MY2 it was observed that the brush mattress around station 18+00 had been displaced; therefore, exposing the bank and minor scouring continues to be present. In addition, the left bank between stations 23+00 and 25+00 still show signs of scour under the brush mattress and behind the boulders. In MY3, the right bank around station 23+50 is showing signs of bank instability. Replacing brush mattresses and adding live stakes on Glade Creek where bank erosion is occurring is recommended for bank stabilization. These stream areas of concern are indicated in Table 6 and on Figure 3 in Appendix 2. 1.2.5 Hydrology Assessment At least one bankfull event occurred on all reaches during the MY3 data collection, which was recorded on crest gages and by visual indicators. Two bankfull flow events must be documented on the restoration reaches within the five-year monitoring period. The two bankfull events must occur in separate years. A bankfull event was also recorded during MY2 and MY1; therefore, the Site has met the bankfull success criteria for the project. Refer to Appendix 5 for hydrologic data and graphs. 1.2.6 Wetland Assessment One groundwater monitoring gage (GWG 1) was established during the baseline monitoring within the restoration area using logging hydrology pressure transducers. The gage was installed at an appropriate location so that the data collected will provide an indication of groundwater levels throughout the wetland restoration area. The target performance standard for wetland hydrology success consists of groundwater surface within 12 inches of the ground surface for 21 consecutive days (12.5%) of the defined 168 day growing season for Alleghany County (April 26th to October 111h) under typical precipitation conditions. The Site does not contain a rainfall gage; therefore, the daily precipitation data was collected from closest NC CRONOS Station, Sparta 3.5 SSW. The GWG 1 recorded 169 consecutive Glade Creek II Restoration Project Monitoring Year 3 Annual Report— FINAL 1-3 days (100%), meeting the performance standard for MY3. According to the climate data from nearby NC CRONOS station, the Site received more than typical amounts of rain in 2018. The monthly rainfall in April, May, August, September, and October exceeded the 70th percentile for the area (USDA, 2018). The rainfall totals were approximately 14 inches in September and 11 inches in October which is over the double the 70th percentile for those respective months. Please refer to Appendix 2 for the groundwater gage locations and Appendix 5 for groundwater hydrology data and plots. 1.2.7 Wetland Areas of Concern One headcut has formed at the outflow of Wetland B where it meets Glade Creek Reach 2 (around station 22+80). This area will be monitored in future years for signs of accelerated instability. Please refer to the CCPV Figure 3 in Appendix 2. 1.3 Monitoring Year 3 Summary Glade Creek appears stable and functioning as designed; however, UT to Glade Creek is not flowing properly due to the excessive sediment deposition and vegetation in the channel. This statement is supported by the morphological surveys and visual assessment. The average planted stem density (546 stems per acre) has met the MY3 success criterion with 5 out of 6 plots individually meeting this requirement. The Site's groundwater gage met the performance standard for MY3 and the bankfull performance standard has been met for the project. Some minor adaptive management would be beneficial to the Site. The areas of concern are minor, but repairs and maintenance of these areas would benefit the Site long term and decrease additional impacts to the project. Summary information and data related to the performance of various project and monitoring elements can be found in the tables and figures in the report appendices. Narrative background and supporting information formerly found in these annual monitoring reports can be found in the Mitigation Plan documents available on DMS's website. All raw data supporting the tables and figures in the appendices are available from DMS upon request. Glade Creek II Restoration Project Monitoring Year 3 Annual Report— FINAL 1-4 Section 2: METHODOLOGY Geomorphic data was collected following the standards outlined in The Stream Channel Reference Site: An Illustrated Guide to Field Techniques (Harrelson et al., 1994) and in the Stream Restoration: A Natural Channel Design Handbook (Doll et al., 2003). Longitudinal and cross-sectional data were collected using a total station and were georeferenced. All Integrated Current Condition Plan View mapping was recorded using a Trimble handheld GPS with sub -meter accuracy and processed using was Pathfinder and ArcView. Crest gages were installed in surveyed riffle cross-sections and monitored quarterly. Hydrology attainment installation and monitoring methods are in accordance with the USACE (2003) standards. Vegetation monitoring protocols followed the Carolina Vegetation Survey-NCEEP Level 2 Protocol (Lee et al., 2008). Glade Creek II Restoration Project Monitoring Year 3 Annual Report— FINAL 2-1 Section 3: REFERENCES Confluence Engineering, P.C. (2013). Glade Creek II Restoration Project Final Mitigation Plan Addendum. NCEEP, Raleigh, NC. Doll, B.A., Grabow, G.L., Hall, K.A., Halley, J., Harman, W.A., Jennings, G.D., and Wise, D.E. 2003. Stream Restoration A Natural Channel Design Handbook. Harrelson, Cheryl C; Rawlins, C.L.; Potyondy, John P. 1994. Stream Channel Reference Sites: An Illustrated Guide to Field Technique. Gen. Tech. Rep. RM -245. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station. 61 p. Lee, Michael T., Peet, Robert K., Steven D., Wentworth, Thomas R. 2008. CVS-EEP Protocol for Recording Vegetation Version 4.2. Retrieved from: http://cvs.bio.unc.edu/protocol/cvs-eep-protocol-v4.2-lev1- 2.pdf North Carolina Division of Water Resources (NCDWR), 2011. Surface Water Classifications. http://portal.ncdenr.org/web/wq/ps/csu/classifications North Carolina Ecosystem Enhancement Program (NCEEP), 2009. New River Basin Restoration Priorities. Accessed from: https://ncdenr.s3.amazonaws.com/s3fs- public/Mitigation%20Services/PublicFolder/Work%20With/Watershed%20PIanners/New—RBRP-200 9.pdf North Carolina Ecosystem Enhancement Program (NCEEP). Little River and Brush Creek Local Watershed Plan. Accessed from: https://ncdenr.s3.amazonaws.com/s3fs-public/documents/files/LittleRiver- BrushCrk%20LWP%20FactSheet.pdf Rosgen, D.L. 1996. Applied River Morphology. Pagosa Springs, CO: Wildland Hydrology Books. United States Army Corps of Engineers (USACE), 2003. Stream Mitigation Guidelines. USACE, NCDENR- DWQ, USEPA, NCWRC. United States Geological Survey (USGS), 2016. North Carolina Geology. Accessed from: http://ngmdb.usgs.gov/maps/mapview/ Ward Consulting Engineers, P.C. (2008). Glade Creek II Restoration Project Restoration Plan. NCEEP, Raleigh, NC. Glade Creek II Restoration Project Monitoring Year 3 Annual Report— FINAL 3-1 APPENDIX 1. General Tables and Figures roti �'1 r 1030015 Hydrologic Unit Code (14) DMS Targeted Local Watershed Project Location `` + J ter° I 1 S i Glade Vallef CA 05050001030030 o\ Ln /� `t Pit y�j5' The subject project site is an environmental restoration site of the Department of Environmental Quality (DEQ) Division of Mitigation Services (DMS) and is encompassed by a recorded conservation easement, but is bordered by land under private ownership. Accessing the site may require traversing areas near or along the easement boundary and therefore access by the general public is not permitted. Access by authorized personnel of state and federal agencies or their designees/contractors involved in the development, oversight,and stewardship of the restoration site is permitted within the terms and timeframes of their defined roles. Any intended site visitation or activity by any person outside of these previously sanctioned roles and activites requires prior coordination with DMS. llk�ww WILDLANDS ,` ENGINEERING Oull 1-3%11 Directons to Site: From Charlotte, travel Interstate 77 North. Take Exit 83, US -21 Bypass toward Roaring Gap/Sparta. Travel on US -21 approximately 21 miles. Bear right onto Sheriff Road and travel Sheriff Road approximately 0.4 mile. Turn right onto Fox Ridge Road. The project site is located approximately 0.2 miles on the left side of Fox Ridge Road. Figure 1 Project Vicinity Map Glade Creek II Restoration Project I 0.5 1 Miles DMS Project No. 92343 i i i I Monitoring Year 3- 2018 Alleghany County, NC L ter° I 1 S i Glade Vallef CA 05050001030030 o\ Ln /� `t Pit y�j5' The subject project site is an environmental restoration site of the Department of Environmental Quality (DEQ) Division of Mitigation Services (DMS) and is encompassed by a recorded conservation easement, but is bordered by land under private ownership. Accessing the site may require traversing areas near or along the easement boundary and therefore access by the general public is not permitted. Access by authorized personnel of state and federal agencies or their designees/contractors involved in the development, oversight,and stewardship of the restoration site is permitted within the terms and timeframes of their defined roles. Any intended site visitation or activity by any person outside of these previously sanctioned roles and activites requires prior coordination with DMS. llk�ww WILDLANDS ,` ENGINEERING Oull 1-3%11 Directons to Site: From Charlotte, travel Interstate 77 North. Take Exit 83, US -21 Bypass toward Roaring Gap/Sparta. Travel on US -21 approximately 21 miles. Bear right onto Sheriff Road and travel Sheriff Road approximately 0.4 mile. Turn right onto Fox Ridge Road. The project site is located approximately 0.2 miles on the left side of Fox Ridge Road. Figure 1 Project Vicinity Map Glade Creek II Restoration Project I 0.5 1 Miles DMS Project No. 92343 i i i I Monitoring Year 3- 2018 Alleghany County, NC Alleghany County, NC Conservation Easement Overhead Easement Wetland Preservation Wetland Restoration Stream Restoration Stream Enhancement I Stream Enhancement 1; Reduced Credit Stream Preservation No Credit Non -Project Streams Reach Breaks Gates Figure ZProject [omponent/AsetK8ap Glade Creek URestoration Project O 100 m/zLDLANDG U ��m� 200 Feet � DK85Pn�ectNo� 92343 ..°°..,"° n � / .m 'r Monitoring Year 3 2018 Alleghany County, NC Table 1. Project Components and Mitigation Credits Glade Creek II Restoration Project DMS Project No.92343 Monitoring Year 3 - 2018 * Stream Enhancement I credit reduced; 90 LF removed at break in conservation easement and 45 LF reduced by 50% at overhead power easement. AML Component Summation Restoration Level Streamarian Wetland Non -Riparian Wetland Buffer Nitrogen Rip Nutrient Offset Phosphorous Nutrient Offset Type R RE R R RE Totals 2,140.667 25.800 0.330 N/A N/A N/A N/A Preservation 129 Existing Footage/ Reach ID Acreage Restoration (R) or Approach Restoration Equivalent (RE) As -Built Stationing/ Restoration Footage/Acreage Location Credits Mitigation Ratio (SMU/WMU) STREAMS Glade Creek Reach 1 1200 LF P2 Restoration (R) 10+00 - 21+70 1,170 1:1 1170.000 Glade Creek Reach 2* 1074 LF P2 Enhancement I (R) 21+70-26+41; 26+86-29+69; 30+59-32+60 1,090 1.5:1 651.667 UT to Glade Creek Preservation 129 LF N/A Preservation (RE) 10+00 -11+29 129 5:1 25.800 UT to Glade Creek Reaches 1 and 2 197 LF P1 Restoration (R) 11+29 - 14+48 319 1:1 319.000 WETLANDS Wetland A, B, C 0.84 AC N/A Preservation (RE) N/A 0.84 5:1 0.168 Wetland D 0.16 AC N/A Restoration (R) N/A 0.16 1:1 0.160 * Stream Enhancement I credit reduced; 90 LF removed at break in conservation easement and 45 LF reduced by 50% at overhead power easement. AML Component Summation Restoration Level Stream (LF) Riparian Wetland (acres) Non -Riparian Wetland (acres) Buffer (square feet) Upland (acres) Riverine Non-Riverine Restoration 1,489 0.16 Preservation 129 0.84 Enhancement 1 1,090 Enhancement 11 ii Creation I .. .. .. .. .. .. .. .. .. .. .. * Stream Enhancement I credit reduced; 90 LF removed at break in conservation easement and 45 LF reduced by 50% at overhead power easement. Table 2. Project Activity and Reporting History Glade Creek II Restoration Project DMS Project No.92343 Monitoring Year 3 - 2018 rt,,(,ty or Report M1 Data Collection Complete Completion or Scheduled Delivery Mitigation Plan 16 Broad Street December 2008 December 2008 Mitigation Plan Addendum January 2013 January 2013 Final Design - Construction Plans January 2015 January 2015 Construction Mt. Airy NC 27030 December 2015 - April 2016 April 2016 Temporary S&E mix applied to entire project area' Planting Contractor December 2015 - April 2016 April 2016 Permanent seed mix applied to reach/segments' December 2015 - April 2016 April 2016 Bare root and live stake plantings for reach/segments Carolina Environmental Contracting, Inc. February 2016 February 2016 Baseline Monitoring Document (Year 0) January- May 2016 June 2016 Year 1 Monitoring Stream Survey October 2016 December 2016 Vegetation Survey October 2016 Year 2 Monitoring Stream Survey May 2017 December 2017 Vegetation Survey September 2017 Year 3 Monitoring Stream Survey June 2018 November 2018 Vegetation Survey September 2018 Year 4 Monitoring Stream Survey 2019 November 2019 Vegetation Survey 2019 Year 5 Monitoring Stream Survey 2020 November 2020 Vegetation Survey 2020 'Seed and mulch is added as each section of construction is completed. Table 3. Project Contact Table Glade Creek II Restoration Project DMS Project No.92343 Monitoring Year 3 - 2018 --- Data not provided Confluence Engineering, PC Designer 16 Broad Street Andrew Bick, PE, CFM Asheville, NC 28806 Carolina Environmental Contracting, Inc. Construction Contractor PO Box 1905 Mt. Airy NC 27030 Keller Environmental Planting Contractor 7921 Haymarket Lane Raleigh, NC 27615 Carolina Environmental Contracting, Inc. Seeding Contractor PO Box 1905 Mt. Airy NC 27030 Seed Mix Sources Carolina Environmental Contracting, Inc. Nursery Stock Suppliers Wetland Enhancement Bare Roots Live Stakes Plugs Monitoring Performers Wildlands Engineering, Inc. Kirsten Gimbert Monitoring, POC 704.332.7754, ext. 110 --- Data not provided Table 4. Project Information and Attributes Glade Creek II Restoration Project DMS Project No.92343 Monitoring Year 3 - 2018 Project Project Name Information Glade Creek II Restoration Project County Alleghany Project Area (acres) 44.50 Project Coordinates (latitude and longitude) Project Watershed 36° 28' 37.0878"N, -81.3' 42.7896"W Summary Information Physiographic Province Blue Ridge Mountains River Basin New River USGS Hydrologic Unit 8 -digit 05050001 USGS Hydrologic Unit 14 -digit 05050001030020 DWR Sub -basin 05-07-03 Project Drainiage Area (acres) 5,120 Project Drainage Area Percentage of Impervious Area <1% CGIA Land Use Classification 1�0111 Reach 61% Forested, 35%Agriculture/Livestock, Summary Information 3% Residential/Commercial Parameters Glade Creek Glade Creek Reach 1 Reach 2 UT to Glade Creek Reach 1 UT to Glade Creek Reach 2 Length of reach (linear feet) - Post -Restoration 1,170 1,090 129 319 Drainage area (acres) 5,120 13 NCDWR stream identification score 47 31 NCDW R Water Quality Classification C; Tr Morphological Desription (stream type) C4 B4 Underlying mapped soils Suncook FEMA classification no regulated floodplain no regulated floodplain Native vegetation community White Pine Plantation Percent composition exotic invasive vegetation -Post-Restoration 0% 0% Parameters Wetlands A, B & C Wetland D Size of Wetland (acres) 0.84 0.16 Wetland Type Riparian -Non Riverine Underlying mapped soils Suncook Drainage class frequently flooded, excessively drained Soil hydric status N/A Source of Hydrology hillside seep Restoration or Enhancement Method (hydrologic, vegetative, etc.) Preservation hydrologic/vegetative Regulatory Consideratlof, Regulation Applicable? Resolved? Supporting Documentation Waters of the United States -Section 404 Yes Yes USACE Nationwide Permit No.27 and DWQ401 Water Quality Certification No. 3885. Action ID # 2009-00589 Waters of the United States -Section 401 Yes Yes Division of Land Quality (Erosion and Sediment Control) Yes Yes NPDES Construction Stormwater General Permit NCGO10000 Endangered Species Act Yes Yes Glade Creek II Restoration Project; Ward Consulting determined "no affect" on Alleghany County listed endangered species Historic Preservation Act Yes Yes No recommendations received. Coastal Zone Management Act (CZMA)/Coastal Area Management Act (CAMA) N/A N/A N/A FEMA Floodplain Compliance N/A N/A The upper portion of Glade Creek is not currenity mapped as a regulated flood zone Essential Fisheries Habitat N/A N/A N/A --- Data not provided Table S. Monitoring Component Summary Glade Creek II Restoration Project DMS Project No.92343 Monitoring Year 3 - 2018 'Pattern measurements will include sinuosity and meander width ratio and will be performed yearly. Measurements of radius of curvature will be monitored on newly constructed meanders for the first year only. Quantity/ Length by Reach Parameter Monitoring Feature Frequency Glade Creek UT to Glade Creek Wetlands Riffle Cross Section 2 1 N/A Dimension Annual Pool Cross Section 1 1 N/A Pattern Pattern Yes Yes N/A See Footnote' Profile Longitudinal Profile Yes Yes N/A Annual Reach Wide (RW) / Substrate Riffle 100 Pebble Count RW -1, RF 1 RW -1, RF -1 N/A Annual (RF) Stream Hydrology Crest Gage L1 N/A Semi -Annual Wetland Hydrology Groundwater Gages N/A N/A Enhancement I (R) Semi -Annual Vegetation CVS Level 2 6 Annual Visual Assessment All Streams Y Y Y Semi -Annual Exotic and nuisance Semi -Annual vegetation Project Boundary Semi -Annual Reference Photos Photographs 9 Annual 'Pattern measurements will include sinuosity and meander width ratio and will be performed yearly. Measurements of radius of curvature will be monitored on newly constructed meanders for the first year only. APPENDIX 2. Visual Assessment Data Figure 3 Integrated Current Condition Plan View Glade Creek II Restoration Project W I L D L A N D S rk 0 100 200 Feet DMS Project No. 92343 ENGINEERING I I I Monitoring Year 3 - 201E Alleghany County, NC Table 6a. Visual Stream Morphology Stability Assessment Table Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 Glade Creek 12.260 LF) Major Channel Category Channel Sub -Category Number Stable, Metric Performing as Intended Number of Amount of %Stable, Total Number in As -Built Unstable Unstable Performing as Segments Footage Intended Numberwith Stabilizing Woody Vegetation Footagewith Stabilizing Woody Vegetation Adjust%for Stabilizing Woody Vegetation 1. Vertical Stability Aggradation 1 20 99% (Riffle and Run units) Degradation 0 0 100% 2. Riffle Condition Texture/Substrate 9 9 100% 3. Meander Pool Depth Sufficient 6 6 100% 1. Bed Condition Length Appropriate 6 6 100% 4. Thalweg Position Thalweg centering at upstream of 6 6 100% meander bend (Run) Thalweg centering at downstream of 6 6 100% meander bend (Glide) Bank lacking vegetative cover resulting 1. Scoured/Eroded simplyfrom poorgrowth and/orscour 4 127 94% n/a n/a n/a and erosion Banks undercut/overhanging to the 2. Bank extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat 3 Mass Wasting Bank slumping, calving, or collapse 0 0 100% n/a n/a n/a Totals 4 127 94% n/a n/a n/a 1. Overall Integrity Structures physically intact with no dislodged boulders or logs. 7 7 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 7 7 100% 3. Engineered 2a. Pi Piping Structures lacking any substantial flow underneath sills or arms. 6 7 86% Structures' 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. 7 7 100% Pool forming structures maintaining 4. Habitat —Max Pool Depth : Bankfull Depth >_ 1.6 Rootwads/logs providing some cover at 7 7 100% baseflow. 'Excludes constructed riffles since they are evaluated in section 1. Table 6b. Visual Stream Morphology Stability Assessment Table Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 UT to Glade Creek (448 LFI Major Channel Category Channel Sub -Category Number Stable, Metric Performing as Intended Number of Amount of %Stable, Total Number Unstable Unstable Performing as in As -Built Segments Footage Intended Numberwith Stabilizing Woody Vegetation Footagewith Stabilizing Woody Vegetation Adjust%for Stabilizing Woody Vegetation 1. Vertical Stability Aggradation 1 160 64% (Riffle and Run units) Degradation 0 0 100% 2. Riffle Condition Texture/Substrate 2 5 40% 3. Meander Pool Depth Sufficient 2 4 50% 1. Bed Condition Length Appropriate 2 4 50% 4. Thalweg Positionz Thalweg centering at upstream of 2 2 100% meander bend (Run) Thalweg centering at downstream of 2 2 100% meander bend (Glide) Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% n/a n/a n/a and erosion Banks undercut/overhanging to the 2. Bank extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat 3.Mass wasting Bank slumping, calving, or collapse 0 0 100% n/a n/a n/a Totals 0 0 100% n/a n/a n/a 1. Overall Integrity Structures physically intact with no dislodged boulders or logs. 7 7 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 7 7 100% 3. Engineered 2a. Pi Piping Structures lacking any substantial flow underneath sills or arms. 7 7 100% Structures' 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. 7 7 100% Pool forming structures maintaining 4. Habitat —Max Pool Depth : Bankfull Depth >_ 1.6 Rootwads/logs providing some cover at 4 7 57% baseflow. 'Excludes constructed riffles since they are evaluated in section 1. Applicable to only 2 meander bends because the other 2 meander bends are being impacted by sedimentation and the stream has braided. Table 7. Vegetation Condition Assessment Table Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 Planted Acreage 6.4 Easement Acreage 12.8 Vegetation Category Definitions Mapping Number of Polygons Combined Acreage % of Planted Acreage Invasive Areas of Concern Areas or points (if too small to render as polygons at map scale). 1000 Number of Combined % of Planted Vegetation Category Definitions Threshold Easement Encroachment Areas Areas or points (if too small to render as polygons at map scale). none 0 Polygons Acreage Acreage (acres) Bare Areas Very limited cover of both woody and herbaceous material 0.1 6 0.05 0.8% 1 Woody stem densities clearly below target levels based on MY3, 4, 5, or 7 stem count Low Stem Density Areas 0.1 1 0.025 0.4% criteria. Total 7 0.1 1.1% 1 Areas with woody stems of a size class that are obviously small given the monitoring Areas of Poor Growth Rates or Vigor 0.25 0 0.0 0% year. Cumulative Total 7 0.1 1.1% Easement Acreage 12.8 Vegetation Category Definitions Mapping Threshold (SF) Number of Polygons Combined Acreage % of Planted Acreage Invasive Areas of Concern Areas or points (if too small to render as polygons at map scale). 1000 2 0.03 0.2% Easement Encroachment Areas Areas or points (if too small to render as polygons at map scale). none 0 0 0% 'Acreage calculated from vegetation plots monitored for site. Stream Photographs f Photo Point 1— view upstream UT Glade Creek (7/23/2018) Photo Point 1— view downstream UT Glade Creek 7/23/2018) - t L P 5 � by u. l „A r 07 Photo Point 2 —view upstream Glade Creek (7/23/2018) Photo Point 2—view downstream Glade Creek (7/23/2018) VIA- � i ..• ,'4YF f�' Photo Point 2—view upstream UT Glade Creek (7/23/2018) Photo Point 3—view upstream Glade Creek (7/23/2018) 1 Photo Point 3—view downstream Glade Creek (7/23/2018) 1 Photo Point 4—view upstream Glade Creek (7/23/2018) 1 Photo Point 4—view downstream Glade Creek (7/23/2018) Photo Point 5 —view upstream Glade Creek (7/23/2018) 1 Photo Point 5 — view downstream Glade Creek (7/23/2018) Photo Point 6—view upstream Glade Creek (7/23/2018) 1 Photo Point 6—view downstream Glade Creek (7/23/2018) 1 Photo Point 7 —view upstream Glade Creek (7/23/2018) 1 Photo Point 7 —view downstream Glade Creek (7/23/2018) Photo Point 8—view upstream Glade Creek (7/23/2018) 1 Photo Point 8—view downstream Glade Creek (7/23/2018) Vegetation Photographs � Yqiy M sem{ qF h ,y APPENDIX 3. Vegetation Plot Data Table 8. Vegetation Plot Criteria Attainment Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 Plot MY3 Success Criteria Met Tract Mean 1 N 83% 2 Y 3 Y 4 Y 5 Y 6 Y Table 9. CVS Vegetation Plot Metadata Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 Report Prepared By IMimiCaddell Date Prepared 11/8/2018 13:55 Database Name cvs-eep-entrytool-v2.5.0 Glade MY3.mdb Database Location Q:\ActiveProjects\005-02161 Glade Creek II Monitoring\Monitoring\Monitoring Year 3\Vegetation Assessment Computer Name MIMI-PC File Size 51773440 DESCRIPTION OF WORKSHEETS IN THIS DOCUMENT-------- Metadata Description of database file, the report worksheets, and a summary of project(s) and project data. Proj, planted Each project is listed with its PLANTED stems per acre, for each year. This excludes live stakes. Proj, 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 SppDamage values tallied by type for each species. Damage by Plot Damage values tallied by type for each plot. Planted Stems by Plot and Spp JA matrix of the count of PLANTED living stems of each species for each plot; dead and missing stems are excluded. ALL Stems by Plot and spp JA matrix of the count of total living stems of each species (planted and natural volunteers combined) for each plot; dead and missing stems are excluded. PROJECT SUMMARY -------------------- Project Code 92343 project Name Glade Creek II Restoration Project Description Glade Creek II Restoration Project Required Plots (calculated) 6 Sampled Plots 6 Table 10. Planted and Total Stem Counts Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 1 Volunteer species included in total PnoLS: Number of planted stems excluding live stakes P -all: Number of planted stems including live stakes T: Total stems Annual Summary Current Plot Data (MY3 2018) Scientific Name Common Name MY3 (2018) Species Type PnoLS P -all T Scientific Name Common Name 92343-WEI-0001 Species Type PnoLS P -all T 92343-WEI-0002 PnoLS P -all T 92343-WEI-0003 PnoLS P -all T 92343-WEI-0004 PnoLS P -all T 92343-WEI-0005 PnoLS P -all T 92343-WEI-0006 PnoLS P -all T Acer rubrum Red Maple Tree 3 3 3 3 3 6 6 6 Alnusserrulata Tag Alder Shrub Tree 12 12 20 12 12 57 Alnusserrulata Tag Alder Shrub Tree 14 14 1 1 16 Shrub Tree 4 4 3 3 5 1 1 21 7 7 32 Carpinus caroliniana American Hornbeam Shrub Tree Eastern Redbud Shrub Tree 1 1 1 1 1 1 1 1 1 1 1 1 1 Cercis canadensis Eastern Redbud Shrub Tree 3 Diospyros virginiana American Persimmon Tree 8 8 8 Cornus amomum Silky Dogwood Shrub Tree 10 10 10 11 11 11 Fraxinus pennsylvanica 2 Tree 2 2 2 2 2 2 1 Diospyros virginiana American Persimmon Tree 3 3 2 2 2 10 10 10 2 2 2 3 3 3 1 1 1 Fraxinus pennsylvanica Green Ash Tree 2 2 2 21 22 23 23 23 24 24 24 28 28 28 Nyssa sylvatica Black Gum Tree Hamamelis virginiana Witch -hazel Shrub Tree 4 4 4 4 4 1 1 1 2 2 2 3 3 3 14 14 14 Liriodendron tulipifera Tulip Poplar Tree 14 14 3 3 3 10 10 11 2 2 2 4 4 4 2 2 2 Nyssa sylvatica Black Gum Tree 5 1 1 1 1 1 1 2 2 2 91 91 99 110 110 110 Platanus occidentalis Sycamore Tree 1 1 1 3 3 3 5 5 5 2 2 2 3 3 3 size (ACRES) Sambucus canadensis ICommon Elderberry IShrubTree 0.15 0.15 0.15 1 1 1 2 2 2 1 11 1 10 1 1010 10 Stem count 6 6 6 15 15 30 18 18 21 15 15 17 16 16 56 11 11 37 1 742 1 741.9 size (ares)1 1 1 1 1 1 size (ACRES) 0.02 0.02 0.02 0.02 0.02 0.02 Species count 3 3 3 7 7 7 5 5 6 8 8 8 6 6 7 4 4 5 Stems per ACRE 243 243 607 1 607 1214 728 728 850 607 607 688 647 647 2266 445 445 1497 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 1 Volunteer species included in total PnoLS: Number of planted stems excluding live stakes P -all: Number of planted stems including live stakes T: Total stems Annual Summary Scientific Name Common Name MY3 (2018) Species Type PnoLS P -all T MY2 (2017) PnoLS P -all T MY1(2016) PnoLS P -all T MYO (2016) Pnol-S P -all T Acer rubrum Red Maple Tree 3 3 23 3 3 4 3 3 3 6 6 6 Alnusserrulata Tag Alder Shrub Tree 12 12 74 12 12 57 13 13 20 14 14 14 Corpinus caroliniana American Hornbeam Shrub Tree 4 4 4 4 4 4 4 4 4 4 4 4 Cercisconadensis Eastern Redbud Shrub Tree 1 Cornus amomum Silky Dogwood Shrub Tree 3 Diospyros virginiana American Persimmon Tree 8 8 8 9 9 9 10 10 10 11 11 11 Fraxinus pennsylvanica Green Ash Tree 2 2 2 2 2 2 2 2 2 3 3 3 Hamamelis virginiana Witch -hazel Shrub Tree 10 10 10 10 10 10 10 10 10 10 10 10 Liriodendron tulipifera Tulip Poplar Tree 21 21 22 23 23 23 24 24 24 28 28 28 Nyssa sylvatica Black Gum Tree 4 4 4 4 4 4 6 6 6 7 7 7 Platanus occidentalis Sycamore Tree 14 14 14 14 14 14 14 14 14 22 22 22 Sambucus canadensis ICommon Elderberry IShrub Tree 3 3 3 5 5 5 5 5 5 5 5 5 Stem count 81 81 167 86 86 132 91 91 99 110 110 110 size (ares) 6 6 6 6 size (ACRES) 0.15 0.15 0.15 0.15 Species count 10 1 SO 1 11 1 10 1 1010 10 SO 11 10 10 SO Stems per ACRE 546 546 1126 580 580 890 614 1 668 1 742 1 741.9 741.9 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 1 Volunteer species included in total PnoLS: Number of planted stems excluding live stakes P -all: Number of planted stems including live stakes T: Total stems APPENDIX 4. Morphological Summary Data and Plots Table 11. Baseline Stream Data Summary Glade Creek 11 Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 SC: Silt/Clay <0.062 mm diameter particles ( --- ): Data was not provided N/A: Not Applicable 'Meander Wave Length was adjusted in the MY2 report. 2 Channel was dry during survey, slope was calculated using channel thalweg �. Parameter Gage Glade Creek UT to Glade Creek Glade Creek Restoration UT to Little Pine Trib 1 Glade Creek UT to Glade Creek Glade Creek UT to Glade Creek to Glade Creek Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Dimension;..d -Shallow Bankfull Width (ft) 17.7 38.5 5.2 9.9 36.3 48.8 6.2 11.1 33.0 5.4 34.6 37.4 5.3 Floodprone Width (ft) 47 115 7 12 69 118 14 46 99 165 22 F 33 106 111 61 Bankfull Mean Depth 2.6 2.1 0.3 0.5 0.9 1.3 0.9 0.5 2.3 0.3 1.9 2.2 0.5 Bankfull Max Depth 2.9 4.1 0.5 0.8 1.9 1.9 0.8 1.6 3.0 0.4 2.9 3.2 0.9 Bankfull Cross-sectional Area (ft') N/A 46.9 79.0 2.1 5.1 45.6 64.1 3.8 5.1 76.5 1.7 70.2 77.1 2.4 Width/Depth Ratio 6.7 18.8 17.3 26.8 40.3 37.2 6.9 24.2 14.2 17.4 15.5 19.9 11.8 Entrenchment Ratio 2.7 3.1 1.2 1.5 1.9 2.4 2.3 4.1 3.0 5.0 4.0 6.0 2.8 3.2 11.4 Bank Height Ratio 1.1 1.7 0.0 0.0 1.0 1.0 1.0 2.1 1.0 1.0 1.0 1.0 D50 (mm) 28.0 31.0 7.0 7.0 44.0 47.0 7.0 7.0 28.0 1 31.0 7.0 90.0 32.0 Riffle Length (ft) --- --- --- --- 33 57 6.8 32.6 Riffle Slope (ft/ft) ° --- --- --- --- 0.0087 0.0271 0.0193 0.0964 Pool Length (ft) N/A --- --- 5 --- 64.0 197.8 8.8 32.9 Pool Max Depth (ft) 4.4 6.6 0.8 5.0 0.7 1.5 3.3 F 4.1 0.8 T 1.0 3.8 5.9 1.5 Pool Spacing (ft) --- --- --- 107 353 33.0 70.0 Pool Volume (ft') Pattern Channel Beltwidth (ft) 60 240 7 16 --- --- 19 26 112 205 17 155 282 75.0 Radius of Curvature (ft) 21 114 --- --- --- --- 30 59.0 99.0 30 59.0 99.0 30 Rc:Bankfull Width (ft/ft) N/A 1.2 3.0 --- --- --- --- 3.2 5.9 1.8 3.0 5.5-6.0 1.8 3.0 5.5-6.0 Meander Length (ft)1 --- --- --- --- --- --- --- --- --- 230 425 150 Meander Width Ratio 3.4 6.2 1.3 1.6 --- --- 2.5 3.5 3.4 6.2 3.1 7.0 4.5 7.5 3.1 7.0 Substrate, Bed and Transport Parameters Ri%/Ru%/P%/G%/S% SC%/Sa%/G%/C%/B%/Be% d16/d35/d5O/d84/d95/d100 N/A -/-/3.1/8.6/11.0/16.0 --- -/0.1/0.2/0.5/4.0/8.0 0.1/3.0/8.8/77/180/- 1/26.47/42.3/128/180/>2048 .11/0.63/13.3/176/241.4/>204 Reach Shear Stress (Competency) Ib/ftz --- -- 0.48 0.52 0.82 0.11 0.12 Max part size (mm) mobilized at bankfull Stream Power (Capacity) W/mZ Additional Reach Parameters Drainage Area (SM) 8.00 0.02 4.60 0.05 8.00 0.02 8.00 0.02 Watershed Impervious Cover Estimate (%) --- --- --- --- -- Rosgen Classification E4/C4 F4/B4 C4 C4/B4 C4 B4 C4 B4 Bankfull Velocity (fps) 3.8 5.3 3.8 4.9 3.1 1 4.4 4.5 1 6.1 3.9 4.7 --- --- Bankfull Discharge (cfs) 250 300 8 25 200 23 300 8 --- --- Q-NFF regression (2 -yr) 493 5 352 Q-USGS extrapolation (1.2 -yr) N/A 561 4 335 Q -Mannings 213 320 8 153 1 228 Valley Length (ft) --- --- --- --- 1,322 280 1,322 280 Channel Thalweg Length (ft) 1200 197 --- --- 2,120 197 2,120 326 Sinuosity 1.68 1.04 1.18 1.09 1.68 1.14 1.60 1.16 Water Surface Slope (ft/ft)2 0.0038 0.048 0.0049 0.0473 0.0038 0.0440 0.0031 0.0397 Bankfull Slope (ft/ft) 0.0031 1 0.0326 SC: Silt/Clay <0.062 mm diameter particles ( --- ): Data was not provided N/A: Not Applicable 'Meander Wave Length was adjusted in the MY2 report. 2 Channel was dry during survey, slope was calculated using channel thalweg Table 12. Morphology and Hydraulic Summary (Dimensional Parameters - Cross -Section) Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 "=cross-section Dimension and Substrate Base MY1 1, Glade MY2 Creek (Riffle) MY31 MY4 JIM cross-section MY5 Base MY1 2, Glade MY2 Creek (Riffle) MY31 MY4 M& cross-section MY5 Base MY1 3, Glade MY2 Creek (Pool) MY31 MY4 MY5 bankfull elevation (ft) 2571.8 2571.8 2571.8 2572.0 2569.7 2569.7 2569.7 2570.0 2569.8 2569.8 2569.8 2569.9 low bank elevation (ft) 2571.8 2571.8 2571.3 2571.9 2569.7 2569.7 2569.8 2570.1 2569.8 2569.8 2569.6 2569.9 Bankfull Width (ft) 37.4 34.4 38.7 38.6 34.6 35.0 36.2 35.5 31.9 30.0 32.5 32.7 Floodprone Width (ft) 106 106 102 106 111 110 93 110 --- --- --- --- Bankfull Mean Depth (ft) 1.9 1.9 1.8 1.8 2.2 2.2 2.1 2.2 2.8 2.9 2.8 2.7 Bankfull Max Depth (ft) 2.9 1 2.9 2.8 1 3.1 3.2 1 3.2 3.2 3.4 4.2 4.2 4.7 4.7 Bankfull Cross Sectional Area (ftz) 70.2 66.9 70.2 70.2 77.1 78.0 77.6 77.1 89.0 88.4 91.5 89.0 Bankfull Width/Depth Ratio 19.9 17.7 21.3 21.3 15.5 15.7 16.9 16.3 11.5 10.2 11.6 12.0 Bankfull Entrenchment Ratio 2.8 3.1 2.6 2.7 3.2 3.2 2.6 3.1 --- --- Bankfull Bank Height Ratio 1.0 Cross-Section 1.0 <1.0 4, LIT to 1.0 Glade Creek (Pool) 1.0 Cross 1.0 -Section 1.0 5, LIT to 1.0 Glade Creek (Riffle) --- --- Dimension and Substrate Base MY1 MY2 MY3' MY4 MYS Base MY1 MY2 MY3' MY4 MYS bankfull elevation (ft) 2574.0 2574.0 2574.0 2574.3 2573.6 2573.6 2573.6 2573.7 low bank elevation (ft) 2574.3 2574.3 2574.1 2574.3 2573.6 2573.5 2573.5 2573.5 Bankfull Width (ft) 5.3 7.1 7.0 6.8 5.3 6.1 5.9 6.4 Floodprone Width (ft) --- --- --- --- 61 61 61 61 Bankfull Mean Depth (ft) 0.9 0.8 0.7 0.4 0.5 0.4 0.5 0.4 Bankfull Max Depth (ft) 1.5 1.3 1 1.5 0.7 0.9 0.8 1 1.0 1 0.9 Bankfull Cross Sectional Area (ftz) 4.7 5.5 4.9 2.6 2.4 2.7 3.1 2.4 Bankfull Width/Depth Ratio 6.0 9.6 10.1 18.0 11.8 13.5 11.4 17.2 Bankfull Entrenchment Ratio --- --- --- --- 11.4 10.0 10.3 9.5 Bankfull Bank Height Ratio --- --- --- --- 1.0 1.0 1.0 <1.0 ---: not applicable 'Prior to MY3, bankfull dimensions were calculated using a fixed bankfull elevation. For MY3 through MY7 bankfull elevation is calculated using a fixed Abkf as described in the Standard Measurement of the BHR Monitoring Parameter provided by NCIRT and NCDMS (9/2018). 2For cross-section 4 dimensions in MY3, the bankfull elevation was not calculated using Abkf because of agradation in the channel therefore the low bank elevation was used. Table 13a. Monitoring Data - Stream Reach Data Summary Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 Glade Creek 'Meander Wave Length was adjusted for MYO and MYS in the MY2 report. Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 34.6 37.4 34.4 35.0 36.2 38.7 35.50 38.60 Floodprone Width (ft) 106 111 97 106 93.3 102.0 106 110 Bankfull Mean Depth 1.9 2.2 1.9 2.2 1.8 2.1 1.8 2.2 Bankfull Max Depth 2.9 3.2 2.9 3.2 2.8 3.2 3.1 3.4 Bankfull Cross-sectional Area (ft) 70.2 77.1 66.9 78.0 70.2 77.6 70.2 77.1 Width/Depth Ratio 15.5 19.9 15.7 17.7 16.9 21.3 16.3 21.3 Entrenchment Ratio 2.8 3.2 2.8 3.1 2.6 2.7 3.1 Bank Height Ratio 1.0 1.0 1.0 1.0 D50 (mm) 90.0 34.3 39.8 47.7 46.5 52.5 Profile Riffle Length (ft) 33 57 20 57 20 85 19 80 Riffle Slope (ft/ft) 0.0087 0.0271 0.0065 0.0235 0.0011 0.0181 0.0012 0.0162 Pool Length (ft) 64 198 66 190 62 222 56 240 Pool Max Depth (ft) 3.8 5.9 4.2 4.4 5.4 3.7 5.8 Pool Spacing (ft) 107 353 91 384 90 337 86 391 Pool Volume (ft) Pattern' Channel Beltwidth (ft) 155 282 155 280 155 283 155 283 Radius of Curvature (ft) 59.0 99.0 59.0 99.0 59.0 99.0 59.0 99.0 Rc:Bankfull Width (ft/ft) 1.8 3.0 1.7 2.8 1.6 2.6 1.6 2.6 Meander Wave Length (ft) 230 425 227 435 216 445 216 445 Meander Width Ratio 4.5 7.5 4.5 8.0 4.2 7.3 4.2 7.3 Additional Reach Parameters Rosgen Classification C4 C4 C4 C4 Channel Thalweg Length (ft) 2,120 2,120 2,120 2,120 Sinuosity (ft) 1.60 1.60 1.60 1.60 Water Surface Slope (ft/ft) 0.0031 0.0030 0.0027 0.0027 Bankfull Slope (ft/ft) 0.0031 0.0031 0.0030 0.0025 Ri%/Ru%/P%/G%/S%, SC%/Sa%/G%/C%/B%/Be% d16/d35/d5O/d84/d95/d100 1/26.47/42.3/128/180/>2048 3.35/19.49/30.4/97.6/137/256.0 3.4/12.5/29.6/75.6/115.5/362.0 0.3/11.0/27.6/109.5/172.5/512.0 % of Reach with Eroding Banks 1 0% 0% 2% 6% 'Meander Wave Length was adjusted for MYO and MYS in the MY2 report. Table 13b. Monitoring Data - Stream Reach Data Summary Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 UT to Glade Creek Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 5.3 6.1 5.9 6.4 Floodprone Width (ft) 61 32.3 61 61.0 Bankfull Mean Depth 0.5 0.4 0.5 0.4 Bankfull Max Depth 0.9 0.8 1.0 0.9 Bankfull Cross-sectional Area (ft) 2.4 2.7 3.1 2.4 Width/Depth Ratio 11.8 13.5 11.4 17.2 Entrenchment Ratio 11.4 5.3 10.3 9.5 Bank Height Ratio 1.0 1.0 1.0 0.7 D50 (mm) 32.0 22.6 0.7 Silt/Clay Profile Riffle Length (ft) 6.8 32.6 17.3 51.4 5.0 42.0 3.0 24.8 Riffle Slope (ft/ft) 0.0193 0.0964 0.0118 0.0866 0.0148 0.1416 0.0170 0.1410 Pool Length (ft) 8.8 32.9 15.6 32.6 3.0 5.0 5.0 14.7 Pool Max Depth (ft) 1.5 1.3 1.1 2.4 1.0 2.5 Pool Spacing (ft) 33.0 70.0 38.8 84.0 16 99 13 68 Pool Volume (ft) e , Pattern Channel Beltwidth (ft) 75.0 75.0 75.0 75.0 Radius of Curvature (ft) 30 30 30 30 Rc:Bankfull Width (ft/ft) 5.5-6.0 5.5-6.0 5.5-6.0 5.5-6.0 Meander Wave Length (ft) 150 150 150 150 Meander Width Ratio 3.1 7.0 3.1 7.0 3.1 7.0 3.1 7.0 Additional Reach Parameters Rosgen Classification B4 B4 B4 B4 Channel Thalweg Length (ft) 326 326 326 326 Sinuosity (ft) 1.16 1.16 1.16 1.16 Water Surface Slope (ft/ft) 0.0397 0.0372 0.0323 0.0342 Bankfull Slope (ft/ft) 0.0326 0.0317 0.0318 0.0362 Ri%/Ru%/P%/G%/S% ., . . . „ . „ ., . ., . . . „ .. „ ., . . . „ . „ ., . ., SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d100 0.11/0.63/13.3/176/241.4/>2048 0.19/4.65/11.9/124.6/163.3/256 0.2/0.4/0.8/111.2/151.8/256.0 f SC/SC/0.2/101.9/128.0/180.0 %of Reach with Eroding Banks 0% 0% 0% 1 0% Longitudinal Profile Plots Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 Glade Creek Reach 1 and 2 (STA 10+00 - STA 31+20) 2574 2572 2570 w 2568 w 0 2566 - w 2564 - 2562 - 2560 T 1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500 1550 1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100 Station (feet) t TW (MYO-05/2016) TW (MYl-09/2016) t TW (MY2-5/2017) t TW (MY3-6/2018)------- WSF (MY3-6/2018) ♦ BKF (MY3-6/2018) . STRUCrURE (MY3-6/2018) 2150 2574 2572 A ----1 ■---------momm- MmZIM m o m mmmW1■mmmmmmmmmmmmmr 2570 mmi®ii�7 mmmmI • ■mmmmmmmmmmmmmm =m■ w m 2560 T 1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500 1550 1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100 Station (feet) t TW (MYO-05/2016) TW (MYl-09/2016) t TW (MY2-5/2017) t TW (MY3-6/2018)------- WSF (MY3-6/2018) ♦ BKF (MY3-6/2018) . STRUCrURE (MY3-6/2018) 2150 2574 2572 A 2570 • 2568 w-•••-•••- - 2566 0 .. i • ..... ......... ....... . . W 2564 All 2562 2560 2150 2200 2250 2300 2350 2400 2450 2500 2550 2600 2650 2700 2750 2800 2850 2900 2950 3000 3050 3100 3150 3200 3250 3300 Station (feet) TW (MYO-05/2016) TW (MYl-09/2016) TW (MY2-5/2017) TW (MY3-6/2018)------- WSF (MY3-6/2018) ♦ BKF (MY3-6/2018) . STRUCTURE (MY3-6/2018) Longitudinal Profile Plots Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 UT Glade Creek (STA 11+29 - STA 14+48) 2583 - 2582 ----------- • - - -T Reach Break - 2580 a x 2579 w c 0 °— 2576 x 2577 w 2573 v v • --_'..................... I ..... 1095 1110 1125 1140 1155 1170 1185 1200 1215 1230 1245 1260 1275 Station (feet) +TW (MYO-05/2016) t TW (MYl-09/2016) t TW (MY2-5/2017) TW (MY3-6/2018)------- WSF (MY3-6/2018) ♦ BKF (MY3-6/2018) • STRUCrURE (MY3-6/2018) 2583 - - - -T - 2580 a x x 2577 v v 0 2574 0 -----•----- ♦ 2571 2568 1280 1295 1310 1325 1340 1355 1370 1385 1400 1415 1430 1445 1460 Station (feet) +TW (MYO-05/2016) t TW (MYl-09/2016) t TW (MY2-5/2017) --4— TW (MY3-6/2018)------- WSF (MY3-6/2018) ♦ BKF (MY3-6/2018) 0 STRUCrURE (MY3-6/2018) Cross -Section Plots Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 Cross -Section 1- Glade Creek 12+28 Riffle 2577 x -section area (ft.sq.) 38.6 width (ft) 1.8 mean depth (ft) 3.1 max depth (ft) 40.1 wetted perimeter (ft) 1.8 hydraulic radius (ft) 21.3 2575 106 W flood prone area (ft) 2.7 entrenchment ratio 1.0 low bank height ratio x2573 c-490 0 2571 v w 2569 2567 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Width (ft) tMYO (5/2016) 4 MY1 (09/2016) +MY2 (5/2017) tMY3 (06/2018) —Bankfull —Flood prone Area Bankfull Dimensions 70.2 x -section area (ft.sq.) 38.6 width (ft) 1.8 mean depth (ft) 3.1 max depth (ft) 40.1 wetted perimeter (ft) 1.8 hydraulic radius (ft) 21.3 width -depth ratio 106 W flood prone area (ft) 2.7 entrenchment ratio 1.0 low bank height ratio Survey Date: 6/2018 Field Crew: Wildlands Engineering View Downstream Cross -Section Plots Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 Cross -Section 2 - Glade Creek 19+64 Riffle 2575 2573 x -section area (ft.sq.) 35.5 width (ft) 2.2 mean depth (ft) 3.4 max depth (ft) 37.1 wetted perimeter (ft) 2.1 hydraulic radius (ft) 16.3 width -depth ratio 110.0 W flood prone area (ft) 3.1 entrenchment ratio 1.0 low bank height ratio x2571PW c 0 2569 v w 2567 2565 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Width (ft) --s.— MYO (5/2016) —*---MY1(09/2016) tMY2(5/2017) --s— MY3 (06/2018) —Bankfull— FloodproneArea Bankfull Dimensions 77.1 x -section area (ft.sq.) 35.5 width (ft) 2.2 mean depth (ft) 3.4 max depth (ft) 37.1 wetted perimeter (ft) 2.1 hydraulic radius (ft) 16.3 width -depth ratio 110.0 W flood prone area (ft) 3.1 entrenchment ratio 1.0 low bank height ratio Survey Date: 6/2018 Field Crew: Wildlands Engineering View Downstream Cross -Section Plots Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 Cross -Section 3 - Glade Creek 20+85 Pool 2575 2573 32.7 width (ft) 2.7 mean depth (ft) 4.7 max depth (ft) 34.9 wetted perimeter (ft) 2.5 hydraulic radius (ft) 12.0 width -depth ratio -2571 x c 0 2569 > v w 2567 2565 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Width (ft) �MYO (05/2016) MY1 (09/2016) --s.—MY2 (05/2017) MY3 (06/2018) —Bankfull Bankfull Dimensions 89.0 x -section area (ft.sq.) 32.7 width (ft) 2.7 mean depth (ft) 4.7 max depth (ft) 34.9 wetted perimeter (ft) 2.5 hydraulic radius (ft) 12.0 width -depth ratio Survey Date: 6/2018 Field Crew: Wildlands Engineering View Downstream Cross -Section Plots Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 Cross -Section 4 - UT to Glade Creek 12+48 Pool 2577 6.8 width (ft) 0.4 mean depth (ft) 0.7 max depth (ft) 7.0 wetted perimeter (ft) 0.4 2576 18.0 width -depth ratio x2575 c 0 2574 v w 2573 2572 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Width (ft) tMYO (5/2016) MY1 (09/2016) --s.—MY2 (05/2017) tMY3 (06/2018) —Bankfull Bankfull Dimensions 2.6 x -section area (ft.sq.) 6.8 width (ft) 0.4 mean depth (ft) 0.7 max depth (ft) 7.0 wetted perimeter (ft) 0.4 hydraulic radius (ft) 18.0 width -depth ratio Survey Date: 6/2018 Field Crew: Wildlands Engineering View Downstream Cross -Section Plots Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 Cross -Section 5 - UT to Glade Creek 13+50 Riffle 2577 2576 x -section area (ft.sq.) 6.4 width (ft) 0.4 mean depth (ft) 0.9 max depth (ft) 6.9 wetted perimeter (ft) 0.3 hydraulic radius (ft) 17.2 width -depth ratio 61.0 W flood prone area (ft) 9.5 entrenchment ratio 0.7 low bank height ratio x2575 c 0 2574 > v w 2573 2572 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Width (ft) �MYO(5/2016) —*---MY1(09/2016) tMY2(5/2017) --*-- MY3 (06/2018) —Bankfull— FloodproneArea Bankfull Dimensions 2.4 x -section area (ft.sq.) 6.4 width (ft) 0.4 mean depth (ft) 0.9 max depth (ft) 6.9 wetted perimeter (ft) 0.3 hydraulic radius (ft) 17.2 width -depth ratio 61.0 W flood prone area (ft) 9.5 entrenchment ratio 0.7 low bank height ratio Survey Date: 6/2018 Field Crew: Wildlands Engineering View Downstream Reachwide and Cross -Section Pebble Count Plots Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 Glade Creek, Reachwide Particle Class Diameter (mm) min I max Particle Count Riffle I Pool Total Reach Summary Class Percent Percentage Cumulative SILT/CLAY Silt/Clay 0.000 1 0.062 1 1 4 4 4 4 D100 = Very fine 0.062 0.125 90 4 Fine 0.125 0.250 10 10 10 14 SPO Medium 0.25 0.50 1 7 8 8 22 Coarse 0.5 1.0 4 4 4 26 v Very Coarse 1.0 2.0 2 2 4 4 30 Very Fine 2.0 2.8 m 30 Very Fine 2.8 4.0 30 Fine 4.0 5.6 1 1 1 31 Fine 5.6 8.0 2 1 1 1 32 JIC� Medium 8.0 11.0 2 1 3 3 35 Medium 11.0 16.0 4 3 7 7 42 Coarse 16.0 22.6 4 Particle Class Size (mm) 4 4 46 Coarse 22.6 32 4 3 7 7 53 Very Coarse 32 45 5 1 6 6 59 Very Coarse 45 64 9 1 10 10 69 Small 64 90 5 5 10 10 79 Small 1 Lp00�� Large 8 180 6 2 8 8 96 Large 180 256 1 1 1 97 Small 256 362 2 2 2 99 Small 362 512 1 1 1 100 Medium 512 1024 100 Large/Very Large 1024 2048 100 BEDROCK Bedrock 1 2048 1 >2048 1 1 1 1 100 Totall 50 1 50 1 100 1 100 1 100 Reachwide Channel materials (mm) D16 = 0.3 D35 = 11.0 D50 = 27.6 D84 = 109.5 D95 = 172.5 D100 = 512.0 Glade Creek, Reachwide Individual Class Percent 100 90 80 c 70 v 60 v a 50 m u 40 v 30 2 20 10 0 ra'L .yh .y5 Oh 1 'L ,yW 00 oy o• b hb W y1 yro ,L�o .�'L by �a 90 ,L0 �O 5� 6ti 1ti tia a0 0rO ti ti ti ti 3 h do ,yo 0 Particle Class Size (mm) 0 MYO-05/2016 ■ MYl-10/2016 ■ MY2-05/2017 0 MY3-07/2018 Reachwide and Cross -Section Pebble Count Plots Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 Glade Creek, Cross -Section 1 Particle Class Diameter (mm) min max Riffle 100- Count Summary Class Percent Percentage Cumulative SILT/CLAY Silt/Clay 0.000 1 0.062 1 46.5 D80. = 0 D95 = Very fine 0.062 0.125 0 90 Fine 0.125 0.250 80 0 Medium 0.25 0.50 0 SP!p Coarse 0.5 1.0 2 2 2 70 Very Coarse 1.0 2.0 4 4 6 Very Fine 2.0 2.8 a 50 6 Very Fine 2.8 4.0 1 1 7 Fine 4.0 5.6 2 2 9 U Fine 5.6 8.0 2 2 11 �S Medium 8.0 11.0 4 4 15 Medium 11.0 16.0 2 2 17 'v Coarse 16.0 22.6 10 10 27 Coarse 22.6 32 6 6 33 Very Coarse 32 45 15 15 48 Very Coarse 45 64 22 22 70 Small 64 90 13 13 83 Small 90 128 9 9 92 Large 128 180 5 5 97 Large 180 256 2 2 99 Small 256 362 1 1 100 Small 362 512 100 J� �p Medium 512 1024 100 Large/Very Large 1024 2048 100 BEDROCK JBedrock 1 2048 1 >2048 1 100 Totall 100 1 100 1 100 Cross -Section 1 Channel materials (mm) D16 = 13.3 D35 = 33.5 D50 = 46.5 D80. = 93.6 D95 = 157.1 D100 = 362.0 Glade Creek, Cross -Section 1 Individual Class Percent 100 90 80 v 70 60 a 50 N M U 40 30 > 'v 20 10 0 OO6ti titih yh Oy ti ti tiw , O, O• o hb ro titi tib tib 3ti a`1 ya 90 yw $o y0 eti titi ya �� a`0 'L 1 1 'L 3 5 ,yO ,ti0 �O Particle Class Size (mm) ■ MYO-05/2016 ■ MYI-10/2016 MY2-05/2017 ■ MY3-07/2018 Reachwide and Cross -Section Pebble Count Plots Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 Glade Creek, Cross -Section 2 Particle Class Diameter (mm) min max Riffle 100- Count Summary Class Percent Percentage Cumulative SILT/CLAY Silt/Clay 0.000 1 0.062 1 52.5 D80. = 0 D95 = Very fine 0.062 0.125 0 90 Fine 0.125 0.250 80 0 Medium 0.25 0.50 1 1 1 S!P Coarse 0.5 1.0 1 70 Very Coarse 1.0 2.0 2 2 3 a Very Fine 2.0 2.8 N 3 Very Fine 2.8 4.0 U 3 Fine 4.0 5.6 3 30 Fine 5.6 8.0 1 1 4 �S Medium 8.0 11.0 6 6 10 Medium 11.0 16.0 5 5 15 Coarse 16.0 22.6 3 3 18 Coarse 22.6 32 6 6 24 Very Coarse 32 45 15 15 39 Very Coarse 45 64 25 25 64 Small 64 90 17 17 81 Small 90 128 6 6 87 Large 128 180 7 7 94 Large 180 256 6 6 100 Small 256 362 100 Small 362 512 100 J� �p Medium 512 1024 100 Large/Very Large 1024 2048 100 BEDROCK JBedrock 1 2048 1 >2048 1 100 Totall 100 1 100 1 100 Cross -Section 2 Channel materials (mm) D16 = 18.0 D35 = 41.1 D50 = 52.5 D80. = 107.3 D95 = 190.9 D100 = 256.0 Glade Creek, Cross -Section 2 Individual Class Percent 100 90 80 v 70 60 a 50 N M U 40 30 > 20 10 0 Olin' yyh ,yh Oy 'Y ti ,ti'b o• Q hb 'b 1ti ,y0 ,ti'o „�'L Ah rod' 90 ,y'b $O y0 bti ti ti ti ti 3 5 o• o, do yo �o Particle Class Size (mm) ■ MYO-05/2016 ■ MYI-10/2016 MY2-05/2017 ■ MY3-07/2018 Reachwide and Cross -Section Pebble Count Plots Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 LIT to Glade Creek, Reachwide Particle Class Diameter (mm) min I max Particle Count Riffle I Pool I Total Reach Summary Class Percent Percentage Cumulative SILT/CLAY Silt/Clay 0.000 1 0.062 1 23 1 23 1 46 46 46 D100 = Very fine 0.062 0.125 90 46 SPO Fine 0.125 0.250 S 5 10 10 56 Medium 0.25 0.50 1 7 8 8 64 Coarse 0.5 1.0 1 2 3 3 67 Very Coarse 1.0 2.0 1 1 1 68 Very Fine 2.0 2.8 v 68 Very Fine 2.8 4.0 68 Fine 4.0 5.6 1 1 2 2 70 Fine 5.6 8.0 1 1 2 2 72 JIC� Medium 8.0 11.0 1 20 1 1 73 M Medium 11.0 16.0 1 1 1 74 10 Coarse 16.0 22.6 74 Coarse 22.6 32 6'L .yh .y5 Oh 1 'L ,y4 00 oy o• b y�o W ,y1 ,oto ti� 3ti eh bA 90 ,L0 �O 5b 6ti .y'L ,yP b0 A� ti ti ti ti 3 h do ,yo �o 74 Particle Class Size (mm) Very Coarse 32 45 74 Very Coarse 45 64 1 1 1 75 Small 64 90 3 3 3 78 Small 90 128 7 17 17 95 Lp00�� Large 128 180 5 5 5 00 Large 180 256 100 Small 256 362 100 p�� ^ Small 362 512 100 Medium 512 1024 100 Large/Very Large 1024 2048 100 BEDROCK Bedrock 1 2048 1 >2048 1 1 1 1 100 Totall 60 1 40 1 100 1 100 1 100 Reachwide Channel materials (mm) D16= Silt/Clay D35 = Silt/Clay D50 = 0.2 D84 = 101.9 D95 = 128.0 D100 = 180.0 UT to Glade Creek, Reachwide Individual Class Percent 100 90 80 c 70 v 60 v a 50 m u 40 v 30 2 20 M 10 0 6'L .yh .y5 Oh 1 'L ,y4 00 oy o• b y�o W ,y1 ,oto ti� 3ti eh bA 90 ,L0 �O 5b 6ti .y'L ,yP b0 A� ti ti ti ti 3 h do ,yo �o Particle Class Size (mm) 0 MYO-05/2016 ■ MYl-10/2016 ■ MY2-05/2017 0 MY3-07/2018 Reachwide and Cross -Section Pebble Count Plots Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 UT to Glade Creek, Cross -Section 5 Particle Class Diameter (mm) min max Riffle 100- Count Summary Class Percent Percentage Cumulative SILT/CLAY Silt/Clay 0.000 1 0.062 1 54 54 54 D95 = Very fine 0.062 0.125 54 90 Fine 0.125 0.250 8 8 62 Medium 0.25 0.50 2 2 64 S!P Coarse 0.5 1.0 64 Very Coarse 1.0 2.0 64 a N Very Fine 2.0 2.8 m 40 64 Very Fine 2.8 4.0 64 Fine 4.0 5.6 30 64 Fine 5.6 8.0 64 �S Medium 8.0 11.0 64 Medium 11.0 1 16.0 64 Coarse 16.0 22.6 a [A.h 64 Coarse 22.6 32 64 Very Coarse 32 45 o• o, do yo 64 Very Coarse 45 64 64 Small 64 90 6 6 70 Small 90 128 18 18 88 Large 128 180 12 12 100 Large 180 256 100 Small 256 362 100 Small 362 512 100 J� �p Medium 512 1024 100 Large/Very Large 1024 2048 100 BEDROCK 113edrock 1 2048 1 >2048 1 100 Totall 100 1 100 1 100 Cross Section 5 Channel materials (mm) D16= Silt/Clay D35= Silt/Clay D50= Silt/Clay D80. = 118.4 D95 = 156.2 D100 = 180.0 UT to Glade Creek, Cross -Section 5 Individual Class Percent 100 90 80 v 70 60 a N 50 m 40 30 > 'v 20 10 a [A.h 0 IL U I J o6ti yyh by Oy 'Y o• ti ,ti'b Q hb 'b 1ti ,y0 ,ti'o „�'L Ah rod' 90 ,y'b $O y0 bti y'L ,ya p96 ti ti ti ti 3 5 cj o• o, do yo Particle Class Size (mm) ■ MYO-05/2016 ■ MYI-10/2016 MY2-05/2017 ■ MY3-07/2018 APPENDIX 5. Hydrology Summary Data and Plots Table 14. Verification of Bankfull Events Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 Glade Creek, UT Table 15. Wetland Gage Attainment Summary Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 l P,• Glade Creek MY1 6/27/2016 10/4/2016 Crest Gage MY2 10/9/2017 12/4/2017 Wrackline MY3 2/11/2018 4/2/2018 Wrackline UT MY1 6/27/2016 10/4/2016 Crest Gage MY2 10/9/2017 12/5/2017 Wrackline MY3 2/11/2018 4/2/2018 Crest Gage Table 15. Wetland Gage Attainment Summary Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 Wetland success criteria is 12.5% of growing season (21 consecutive days). Summary of Groundwater Gage Results for MY3 Success Criteria Achieved/Max Consecutive Days During Growing Season (%) Gage Year 1 (2016)Year 2 (2017) Year 3 (2018) Year 4 (2019) Year 5 (2020) Yes/127 Days Yes/169 Days Yes/169 Days 1 (75.6%) (100%) (100%) Wetland success criteria is 12.5% of growing season (21 consecutive days). Groundwater Gage Plots Glade Creek II Restoration Project (DMS Project No. 92343) Monitoring Year 3 - 2018 Wetland D 20 10 0 -10 i � -20 `w m 3 -30 -40 -50 -60 =° LL a < O z° o Rainfall — Reference Gage Depth — Gage #1 — — Criteria Level 6.0 5.0 4.0 C 3.0 j c z 2.0 1.0 0.0 Monthly Rainfall Data Glade Creek II Restoration Project DMS Project No. 92343 Monitoring Year 3 - 2018 ' 2018 rainfall collected from NC CRONOS Station Name: Sparta 3.5 SSW (NCSU, 2018) ' 30th and 70th percentile rainfall data collected from weather station Sparta, NC8158 (USDA, 2018) 3 No onsite data available. Glade Creek 30-70 Percentile Graph for Rainfall in 2018 Alleghany County, NC 13.00 11.00 9.00 e 7.00 0 CL 5.00 0` 3.00 1.00 Jan -18 Feb -18 Mar -18 Apr -18 May -18 Jun -18 Jul -18 Aug -18 Sep -18 Oct -18 -1.00 Date NC CRONOS Sparta 3.5 SSW —30th percentile —70th percentile ' 2018 rainfall collected from NC CRONOS Station Name: Sparta 3.5 SSW (NCSU, 2018) ' 30th and 70th percentile rainfall data collected from weather station Sparta, NC8158 (USDA, 2018) 3 No onsite data available.