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HomeMy WebLinkAbout20120102 Ver 1_Year 1 Monitoring Report_2014_20150414MONITORING YEAR 1 ANNUAL REPORT Final BYRDS CREEK MITIGATION SITE Person County, NC DENR Contract 003987 NCEEP Project Number 95020 Data Collection Period: March 2014 - September 2014 Draft Submission Date: December 1, 2014 Final Submission Date: December 10, 2014 PREPARED FOR: stem E"Val ~1lle 1t rROCwern NC Department of Environment and Natural Resources Ecosystem Enhancement Program 1652 Mail Service Center Raleigh, NC 27699 -1652 PREPARED BY: %two WILDLANDS E N G I N E E R I N G Wildlands Engineering, Inc. 1430 South Mint Street, Suite 104 Charlotte, NC 28203 Kirsten Y. Gimbert kgimbert @wildlandseng.com Phone: 704.332.7754 Fax: 704.332.3306 Byrds Creek Mitigation Site Monitoring Year 1 Annual Report— FINAL EXECUTIVE SUMMARY Wildlands Engineering (Wildlands) completed a full - delivery project for the North Carolina Ecosystem Enhancement Program (NCEEP) to restore and enhance a total of 7,328 linear feet (LF) of stream in Person County, North Carolina. The project streams consist of Byrds Creek, a third order stream, as well as three unnamed first and second order tributaries to Byrds Creek (South Branch, Southeast Branch, and West Branch). At the downstream limits of the project, the drainage area is 2,957 acres (4.62 square miles). The Byrds Creek Mitigation Site, hereafter referred to as the Site, is approximately 1.8 miles south of Hurdle Mills, NC off of Wolfe Road in southwestern Person County (see Figure 1). The Site is located in the Carolina Slate Belt of the Piedmont Physiographic Province (USGS, 1998). The site is within the South Flat River watershed (North Carolina Division of Water Resources (NCDWR) Subbasin 03- 04 -01) of the Neuse River Basin (United States Geological Survey (USGS) Hydrologic Unit 03020201010020). Land use within the watershed is rural and is dominated by forestry, agriculture, and livestock operations; with approximately 60% of the watershed used for agriculture and 40% forested. The Site is located in an active cattle pasture surrounded by wooded lots, small agricultural operations, and rural residential areas. The Site is comprised of three contiguous, but separately owned tracts totaling 377 - acres. Prior to construction activities, the streams on the Byrds Creek Site were heavily impacted by cattle, which led to stream bank erosion and instability. The primary objectives of the project were to decrease on -site nutrient inputs, stabilize streambanks, restore riffle /pool sequences, improve habitat diversity, restore the riparian buffer, and implement a conservation easement within the project area. These objectives were achieved by restoring 3,096 LF of perennial and intermittent stream channel and enhancing 4,232 LF of perennial stream channel. Figure 2 and Table 1 present the restoration and enhancement design for the site. The following project goals were established to address the effects listed above in the executive summary from watershed and project site stressors: • Reduce nutrient loads within the watershed and to downstream waters; • Stabilize eroding stream banks greatly reducing, if not eliminating, sediment loads; • Restore riffle /pool sequencing resulting in decreased water temperatures and increased dissolved oxygen concentrations; • Establish in- stream structures to improve habitat diversity and trap detritus; • Restore native vegetation and riparian buffers; and • Protect the restored land in perpetuity through a conservation easement. Restoration and enhancement construction and planting efforts were completed in December 2013. A conservation easement is in place on 25.6 acres of riparian corridor and stream resources to protect them in perpetuity. Monitoring Year 1 (MY -1) monitoring and site visits were completed during March - September, 2014 to assess the conditions of the project. All streams within the Site are stable and functioning as designed. The sites overall average stem density of 653 stems/ acre is greater than the 320 stem/ acre density required for MY -3. Hydrologic monitoring gauges documented bankfull events for reaches BC3 and SB1. The Monitoring Year 5 (MY -5) hydrology success criteria has been partially met for the Site at this time. Byrds Creek Mitigation Site Monitoring Year 1 Annual Report — FINAL iii BYRDS CREEK MITIGATION SITE Monitoring Year 1 Annual Report 1 �_T •3 � � � I � � L � I � > Y � t �� Section 1: PROJECT OVERVIEW ......................................................................... ............................... 1 -1 1.1 Project Goals and Objectives ......................................................................... ............................1 -1 1.2 Monitoring Year 1 Data Assessment .............................................................. ............................1 -2 1.2.1 Vegetative Assessment .......................................................................... ............................1 -3 1.2.2 Vegetation Areas of Concern ................................................................. ............................1 -3 1.2.3 Stream Assessment ................................................................................ ............................1 -3 1.2.4 Stream Areas of Concern ....................................................................... ............................1 -3 1.2.5 Hydrology Assessment ........................................................................... ............................1 -4 1.2.6 Maintenance Plan .................................................................................. ............................1 -4 1.3 Monitoring Year 1 Summary .......................................................................... ............................1 -4 Section2: METHODOLOGY ................................................................................... ............................2 -1 Section3: 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 Contacts Table Table 4 Project Baseline Information and Attributes Appendix 2 Visual Assessment Data Figure 3 Integrated Current Condition Plan View Table 5a -i Visual Stream Morphology Stability Assessment Table Table 6 Vegetation Condition Assessment Table Stream Photographs Vegetation Photographs Appendix 3 Vegetation Plot Data Table 7 Vegetation Plot Criteria Attainment Table 8 CVS Vegetation Plot Metadata Table 9 Planted and Total Stem Counts (Species by Plot with Annual Means) Appendix 4 Morphological Summary Data and Plots Table 10a -c Baseline Stream Data Summary Table 11 Monitoring Data — Dimensional Morphology Summary (Dimensional Parameters — Cross - Section) Table 12a -f Monitoring Data — Stream Reach Data Summary Longitudinal Profile Plots Cross - Section Plots Reachwide and Cross - Section Pebble Count Plots Byrds Creek Mitigation Site Monitoring Year 1 Annual Report — FINAL iv Appendix 5 Hydrology Data Table 13 Verification of Bankfull Events Byrds Creek Stream Gauge Plot South Branch Stream Gauge Plot Byrds Creek Mitigation Site Monitoring Year 1 Annual Report — FINAL Section 1: PROJECT OVERVIEW The Byrds Creek Mitigation Site, hereafter referred to as the Site, is located in southwestern Person County within the Neuse River Basin (USGS Hydrologic Unit 03020201). The project site is located south and east of Wolfe Road south of Hurdle Mills, North Carolina. The Site is located in the Carolina Slate Belt of the Piedmont Physiographic Province (USGS, 1998). The Multi- Resolution Land Characteristics Consortium (MRLC, 2001) classified approximately 57% of the land in the project watershed as managed herbaceous cover or agricultural, 42% is classified as forested /scrubland, and the remaining 1% is open water. The drainage area for the Byrds Creek Site is 2,957 acres (4.62 square miles). The project stream reaches consist of Byrds Creek reach 2 (BC -2), Byrds Creek reach 3 (BC -3), South branch (SB -1), Southeast branch reach 1 (SE -1), and Southeast branch reach 2 (SE -2) [stream restoration and /or enhancement level I approach] and Byrds Creek reach 1 (BC -1), Byrds Creek reach 4 (BC -4), and West branch (WB -1) [enhancement level II approach]. Mitigation work within the Site included restoring and enhancing 7,328 linear feet of perennial and intermittent stream channel. The stream areas were also planted with native vegetation to improve habitat and protect water quality. Construction activities were completed by North State Environmental in September 2013. Planting and seeding activities were completed by Bruton Natural Systems, Inc. in December 2013. Three separate conservation easements have been recorded and are in place along the riparian corridors and stream resources to protect them in perpetuity; 19.701 acres (Deed Book 819, Page 176) within the tract owned by The Homeplace, 3.39 acres (Deed Book 819, Page 202) within the tract owned by Charles E. Hall, and 2.542 acres (Deed Book 819, Page 191) within the tract owned by Noell W. Bradsher and Floyd D. Bradsher. Directions and a map of the Site are provided in Figure 1 and project components are illustrated for the Site in Figure 2. 1.1 Project Goals and Objectives Prior to construction activities, the streams on the Byrds Creek Site were heavily impacted by cattle, which led to stream bank erosion and instability. Related degradation includes declining aquatic habitat, loss of forest, degraded riparian buffers, and water quality problems related to increased sediment and nutrient loadings. Tables 10a, 10b, and 10c in Appendix 4 present the pre- restoration conditions in detail. The Site was designed to meet the over - arching goals as described in the mitigation plan (2013). The project is intended to provide numerous ecological benefits within the Neuse River Basin. While many of these benefits are limited to the Site, others, such as pollutant removal and improved aquatic and terrestrial habitat, have more far - reaching effects. The following project specific goals established in the mitigation plan include: • Reduce nutrient loads within the watershed and to downstream waters; • Stabilize eroding stream banks greatly reducing, if not eliminating, sediment loads; • Restore riffle /pool sequencing resulting in decreased water temperatures and increased dissolved oxygen concentrations; • Establish in- stream structures to improve habitat diversity and trap detritus; • Restore native vegetation and riparian buffers; and • Protect the restored land in perpetuity through a conservation easement. The design features of this project were developed to achieve multiple project objectives. The stream restoration elements were designed to frequently flood the reconnected floodplain. This design approach provides more frequent dissipation of energy from higher flows (bankfull and above) to Byrds Creek Mitigation Site Monitoring Year 1 Annual Report — FINAL 1 -1 improve channel stability; provide water quality treatment through detention, settling, and biological removal of pollutants; and restore a more natural hydrologic regime. The project objectives defined in the mitigation plan (2013) are as follows: • On -site nutrient inputs will be decreased by removing cattle from streams and filtering on- site runoff through buffer zones. Off -site nutrient input will be absorbed on -site by filtering flood flows through restored floodplain areas, where flood flow will spread through native vegetation. Vegetation is expected to uptake excess nutrients. Stream bank erosion which contributes sediment load to the creek will be greatly reduced, if not eliminated, in the project area. Eroding stream banks will be stabilized using bioengineering, natural channel design techniques, and grading to reduce bank angles and bank height. Storm flow containing grit and fine sediment will be filtered through restored floodplain areas, where flow will spread through native vegetation. Spreading flood flows will also reduce velocity and allow sediment to settle out. Sediment transport capacity of restored reaches will be improved so that capacity balances more closely to load. Sediment load reduction will be monitored through assessing bank stability with cross section and profile surveys and visual assessment through photo documentation which serves as an accepted surrogate for direct turbidity measurements. • Restored riffle /pool sequences will promote aeration of water and create deep water zones, helping to lower water temperature. Establishment and maintenance of riparian buffers will create long -term shading of the channel flow to minimize thermal heating. Lower water temperatures will help maintain dissolved oxygen concentrations. • In- stream structures will be constructed to improve habitat diversity and trap detritus. Wood habitat structures will be included in the stream as part of the restoration design. Such structures may include log drops and rock structures that incorporate woody debris. • Adjacent buffer and riparian habitats will be restored with native vegetation as part of the project. Native vegetation will provide cover and food for terrestrial creatures. Native plant species will be planted and invasive species will be treated. Eroding and unstable areas will also be stabilized with vegetation as part of this project. • The restored land will be protected in perpetuity through a conservation easement. The design streams were restored to the appropriate type based on the surrounding landscape, climate, and natural vegetation communities but also with strong consideration to existing watershed conditions and trajectory. The designs were developed to correct incision and lack of pattern caused by channelization, bank instability caused by erosion and livestock access, lack of vegetation in riparian zones, and lack of riparian and aquatic habitat. The final mitigation plan was submitted and accepted by the NCEEP in January of 2013. Construction activities were completed by North State Environmental in September 2013. Planting and seeding activities were completed by Bruton Natural Systems, Inc. in December 2013. Baseline monitoring (MY -0) was conducted between October 2013 and January of 2014. Annual monitoring will be conducted for five years with the close -out anticipated to commence in 2019 given the success criteria are met. Appendix 1 provides more detailed project activity, history, contact information, and watershed /site background information for this project. 1.2 Monitoring Year 1 Data Assessment Annual monitoring and quarterly site visits were conducted during monitoring year 1 (MY -1) to assess the condition of the project. The stream success criteria for the Site follow the approved success criteria presented in the Byrds Creek Mitigation Plan (2013). Byrds Creek Mitigation Site Monitoring Year 1 Annual Report — FINAL 1 -2 1.2.1 Vegetative Assessment Planted woody vegetation is being monitored in accordance with the guidelines and procedures developed by the Carolina Vegetation Survey -NCEEP Level 2 Protocol (Lee et al., 2008). A total of 14 vegetation plots were established during the baseline monitoring within the project easement area. The majority of the plots were established as standard 10 meter by 10 meter plot with one plot established as a 5 meter by 20 meter plot. The final vegetative success criteria 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 vegetative success for the Site will be the survival of at least 320 planted stems per acre at the end of year three of the monitoring period. The MY -1 vegetative survey was completed in September 2014. The 2014 annual vegetation monitoring resulted in an average stem density of 653 stems per acre, which is greater than the interim requirement of 320 stems /acre, but approximately 11% less than the baseline density recorded (734 stems /acre) in January 2014. There is an average of 16 stems per plot and all plots are on track to meet the success criteria required for MY -5 (Table 9, Appendix 3). The isolated areas of floodplain scour between station 35 +00 and 40 +00 were stabilized with new matting and a seeding application in the spring of 2014. Please refer to Appendix 2 for vegetation plot photographs and the vegetation condition assessment table and Appendix 3 for vegetation data tables. 1.2.2 Vegetation Areas of Concern The isolated area of tree of heaven (Ailanthis altissima) documented at the site was treated during MY -1 and will be assessed during subsequent monitoring efforts. The presence of this invasive species does not appear to be affecting the survivability of planted stems. 1.2.3 Stream Assessment Morphological surveys for the MY -1 were conducted in April 2014. All streams within the Site are stable with little to no erosion and have met the success criteria for MY -1. Please refer to Appendix 2 for the visual assessment table, Integrated Current Condition Plan View, and reference photographs. Refer to Appendix 4 for the morphological data and plots. While there have been some minor post- construction adjustments within the restored channels; the cross - sections show little to no change in the bankfull area, maximum depth ratio, or width -to -depth ratio. Surveyed riffle cross - sections fell within the parameters defined for channels of the appropriate Rosgen stream type. The surveyed longitudinal profile data for BC2, BC3, S131, SE1, SE2a and SE2b illustrates that the bedform features are maintaining lateral and vertical stability. The riffles are remaining steeper and shallower than the pools, while the pools are remaining deeper than the riffles and maintaining flat water surface slopes. The longitudinal profiles show that the bank height ratios remain very near to 1.0 for the restoration reaches. Pattern data will be collected in MY -5 only if there are indicators from the profile or dimensions that significant geomorphic adjustments have occurred. No changes were observed during MY -1 that indicated a change in the radius of curvature or channel belt width. 1.2.4 Stream Areas of Concern No stream areas of concern were identified during MY -1. Byrds Creek Mitigation Site Monitoring Year 1 Annual Report — FINAL 1 -3 1.2.5 Hydrology Assessment At the end of the five year monitoring period, two or more bankfull events must have occurred in separate years within the restoration reaches. Bankfull events were recorded for two of the three gauged streams during the MY -1 data collection. Please refer to Appendix 5 for hydrologic data. 1.2.6 Maintenance Plan Maintenance of invasive vegetation will be assessed in the winter of 2014/2015 and a follow up herbicide application will occur in the spring of 2015 if deemed necessary. Additional follow up treatments will be conducted annually as necessary to control their spread and dominance. 1.3 Monitoring Year 1 Summary All streams within the Site are stable and functioning as designed. The average stem density for the Site is 653 stems per acre and is on track to meeting the MY -3 interim success criteria. Bankfull events were documented with the gauges located on BC3 and SB1 during MY -1. The MY -5 stream hydrology attainment requirement has been partially met for the Site at this time. 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 reports can be found in the Mitigation Plan documents available on NCEEP's website. All raw data supporting the tables and figures in the appendices are available from NCEEP upon request. Byrds Creek Mitigation Site Monitoring Year 1 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 CCPV mapping was recorded using a Trimble handheld GPS with sub -meter accuracy and processed using 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). Reporting follows the NCEEP Monitoring Report Template and Guidance Version 1.3 (NCEEP, 2010). Byrds Creek Mitigation Site Monitoring Year 1 Annual Report — FINAL 2 -1 Section 3: REFERENCES 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, C.C., Rawlins, C.L., Potyondy, J.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, M.T., Peet, R.K., S.D., Wentworth, T.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- 5.pdf. North Carolina Ecosystem Enhancement Program (NCEEP). 2010. Monitoring Report Template and Guidance. Version 1.3. Raleigh, NC. Rosgen, D. L. 1994. A classification of natural rivers. Catena 22:169 -199. Rosgen, D.L. 1996. Applied River Morphology. Pagosa Springs, CO: Wildland Hydrology Books. Rosgen, D.L. 1997. A Geomorphological Approach to Restoration of Incised Rivers. Proceedings of the Conference on Management of Landscapes Disturbed by Channel Incision. Center For Computational Hydroscience and Bioengineering, Oxford Campus, University of Mississippi, Pages 12 -22. United States Army Corps of Engineers (USACE). 2003. Stream Mitigation Guidelines. USACE, NCDENR- DWQ, USEPA, NCWRC. United States Geological Survey (USGS). 1998. North Carolina Geology. http: / /www. geology. enr .state.nc.us /usgs /caroIina.htm. Wildlands Engineering, Inc. 2013. Byrds Creek Mitigation Site Mitigation Plan. NCEEP, Raleigh, NC. Wildlands Engineering, Inc. 2014. Byrds Creek Mitigation Site Baseline Monitoring Document and As- Built Baseline Report. NCEEP, Raleigh, NC. Byrds Creek Mitigation Site Monitoring Year 1 Annual Report — FINAL 3 -1 APPENDIX 1. General Tables and Figures Hydrologic Unit Code (14) © EEP Targeted Local Watershed I i 2Q, r= leas t -" o° 1 iu � Rirer:. 141, faun Mil - 244 m— - 246 m Project Location Directions: The Site is located in southwestern Person County, southwest of Roxboro (Figure 1). From Roxboro take Route 157 south 9.8 miles. Turn right on Charlie Monk Road. Travel 1.0 miles and turn left on Wolfe Road. Travel 0.4 miles to the end of Wolfe Road. The project site is located south and east of the end of Wolfe Road and is bound by Route 157 to the west and Walnut Grove Church Road to the east. The site is within the Nuese River Basin (HUC 03020201). R�,�boio I " 2a? The subject project site is an environmental restoration site of the NCDENR Ecoysystem Enhancement Program (EEP) and is encompassed by a recorded conservation easement, but is bordered by land under private ownership. Accessing the site mayrequire 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 EEP. N Figure 1 Project Vicinity Map W I L D L A N D S Byrds Creek Mitigation Site ENGINEERING 0 1 2 Miles NCEEP Project # 95020 1 1 1 1 I Monitoring Year 1 Person County, NC Stream Restoration Stream Enhancement I Stream Enhancement II Easement Area 1`7 N A Culverted Stream Crossing . � 1 ■� 7 1, ,,: * *,±! ♦♦ ��;'..- ''''�,� Culverted Stream Crossing Culverted Stream Crossing y Jv F �- A. Figure 2 Project Componenet/ Asset Map W I L D L A N D S Byrds Creek Mitigation Site ENGINEERING 0 250 500 Feet NCEEP Project #95020 I I I I I Monitoring Year 1 Person County, NC Table 1. Project Components and Mitigation Credits Byrds Creek Mitigation Site (NCEEP Project No.95020) Monitoring Year 1 Mitigation Credits Stream Riparian Wetland Non - Riparian Wetland Buffer Nitrogen Nutrient Offset Phosphorous Nutrient Offset Type R RE R RE R RE Totals 5,371 0 N/A N/A N/A N/A N/A N/A N/A Project Components Reach ID As -Built Stationing / Location (LF) Existing Footage (LF) / Acreage (Ac) Approach Restoration or Restoration Equivalent Restoration Footage (LF) / Acreage (Ac) Mitigation Ratio Credits (SMU/ WMU) Streams BC1 10 +00 -16 +43 643 N/A Enhancement Level II 643 2.5:1 257 BC2 16 +43 -32 +89 1,630 N/A Enhancement Level 1 1,646 1.5:1 1,097 BC3 32 +89 -34 +05 34 +64 -47 +55 1,368 Priority 1 Restoration 1,407 1:1 1,407 BC4 47 +55 -55 +51 796 N/A Enhancement Level II 796 2.5:1 318 561 60 +00 -66 +48 67 +08 -70 +69 976 Priority 1 Restoration 1,009 1:1 1,009 SE1 80 +00 -84 +85 916 Priority 1 Restoration 485 1:1 485 SE2a 85 +88 -91 +24 524 N/A Enhancement Level 536 1.5:1 357 SE2b 91 +24 -93 +19 50 Priority 1 Restoration 195 1:1 195 WB1 100 +00 - 106 +11 611 N/A Enhancement Level II 611 2.5:1 244 Component Summation Restoration Level Stream (linear feet) Riparian Wetland (acres) Non - Riparian Wetland (acres) Buffer (square feet) Upland (acres) Riverine Non - Riverine Restoration 3,096 Enhancement Enhancement 1 2,182 Enhancement II 2,050 Creation Preservation - High Quality Preservation Table 2. Project Activity and Reporting History Byrds Creek Mitigation Site (NCEEP Project No.95020) Monitoring Year 1 Activity or Report Date Collection Completion or Scheduled Mitigation Plan January 2013 January 2013 Final Design - Construction Plans June 2013 June 2013 Construction September 2013 September 2013 Temporary S &E mix applied to entire project areal September 2013 September 2013 Permanent seed mix applied to reach /segments September 2013 September 2013 Bare root and live stake plantings for reach /segments December 2013 December 2013 Baseline Monitoring Document (Year 0) October 2013 January 2014 Year 1 Monitoring September 2014 December 2014 Year 2 Monitoring 2015 December 2015 Year 3 Monitoring 2016 December 2016 Year 4 Monitoring 2017 December 2017 Year 5 Monitoring 2018 December 2018 'Seed and mulch is added as each section of construction is completed. Table 3. Project Contact Table Byrds Creek Mitigation Site (NCEEP Project No.95020) Monitoring Year 1 Designer Wildlands Engineering, Inc. 312 West Millbrook Road, Suite 225 Jeff Keaton, PE Raleigh, NC 27609 919.851.9986 Construction Contractor North State Environmental 2889 Lowery Street Winston Salem, NC 27101 Planting Contractor Bruton Natural Systems, Inc P.O. Box 1197 Fremont, NC 27830 Seeding Contractor North State Environmental 2889 Lowery Street Winston Salem, NC 27101 Seed Mix Sources Green Resource, LLC Nursery Stock Suppliers Bare Roots ArborGlen, Inc Live Stakes Foggy Mountain Nursery Monitoring Performers Wildlands Engineering, Inc. Stream and Vegetation Monitoring, POC Kirsten Gimbert 704.332.7754, ext. 110 Table 4. Project Information and Attributes Byrds Creek Mitigation Site (NCEEP Project No.95020) Monitoring Year 1 Project Information Project Name Byrds Creek Mitigation Site County Person County Project Area (acres) 24.42 Project Coordinates (latitude and longitude) 36° 14.744'N, 79° 79° 2.636'W Project Watershed Summary Information Physiographic Province Carolina Slate Belt of the Piedmont Physiographic Province River Basin Neuse USGS Hydrologic Unit 8 -digit 03020201 USGS Hydrologic Unit 14 -digit 03020201010020 DWQ Sub -basin 03 -04 -01 Project Drainiage Area (acres) 2,957 ac Project Drainage Area Percentage of Impervious Area <1% CGIA Land Use Classification 57% managed herbaceous cover /agricultural, 42 %forested /scrubland, 1% open water Reach Summary Information Parameters BC1 BC2 BO BC4 SBS SE1 SE2a SE2b WBi Length of reach (linear feet) - Post - Restoration 643 1,646 1,407 796 1,009 485 536 195 611 Drainage area (acres) 2,635 2,637 2,703 2,957 164 56 62 62 255 NCDWQ, stream identification score 51.75 25.75 46.25 46.75 NCDWQ Water Quality Classification WS -III, NSW Morphological Desription (stream type) P P P P p P P P Evolutionary trend (Simon's Model) - Pre- Restoration IV/V IV IV/V IV III IV/V III /IV III /IV IV/V Underlying mapped soils Chewacla / Georgeville Loam Drainage class - -- - -- - -- - -- - -- Soil Hydric status - -- - -- - -- - -- - -- - -- - -- Slope - -- - -- - -- --- --- - -- - -- - -- - -- FEMA classification - -- - -- - -- - -- - -- - -- - -- Native vegetation community Piedmont bottomland forest Percent composition exotic invasive vegetation -Post- Restoration 0.8% Regulatory Considerations Regulation Applicable? Resolved? Supporting Documentation Waters of the United States - Section 404 X X USACE Nationwide Permit No.27 and DWQ 401 Water Quality Certification No. 3885 Waters of the United States -Section 401 X X Division of Land Quality (Dam Safety) N/A N/A N/A Endangered Species Act X X Byrds Creek Mitigation Plan; no critical habitat for listed species exists within the project area (Pedestrian Survey) Historic Preservation Act I X I X No historic resources were found to be impacted (letter from SHPO) Coastal Zone Management Act (CZMA) /Coastal Area Management Act (CAMA) N/A N/A N/A FEMA Floodplain Compliance N/A N/A N/A Essential Fisheries Habitat N/A N/A N/A APPENDIX 2. Visual Assessment Data Figure 3 Integrated Current Condition Plan View �OTW W I L D L A N D S 0 125 250 375 500 Feet Byrd's Creek Stream Restoration Site ENGINEERING NCEEP Project No. 95020 Monitoring Year 1 Person County, NC Table 5a. Visual Stream Morphology Stability Assessment Table Byrds Creek Mitigation Site (NCEEP Project No.95020) BC1 (643 LF) Monitoring Year 1 Number Number with Footage with Adjust %for Stable, Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Major Channel Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Category Channel Sub-Category Metric Intended in As -Built Segments Footage Intended Vegetation Vegetation Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% Degredation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture /Substrate n/a n/a n/a 3. Meander Pool Depth Sufficient n/a n/a n/a Condition Lenth Appropriate n/a n/a n/a 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) n/a n/a n/a Thalweg centering at downstream of meander bend (Glide) n/a n/a n/a 2. Bank 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 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 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dilodged boulders or logs. n/a n/a n/a 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill n/a n/a n/a 2a. Piping Structures lacking any substantial flow underneath sills or arms. n/a n/a n/a 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15 %. n/a n/a n/a Pool forming structures maintaining 4. Habitat Max Pool Depth : Bankfull Depth? 1.6 Rootwads /logs providing some cover at n/a n/a n/a baseflow. Table 5b. Visual Stream Morphology Stability Assessment Table Byrds Creek Mitigation Site (NCEEP Project No.95020) BC2 (1,646 LF) Monitoring Year 1 Number Number with Footage with Adjust %for Stable, Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Major Channel Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Category Channel Sub- Category Metric Intended in As -Built Segments Footage Intended Vegetation Vegetation Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% Degredation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture /Substrate 10 10 100% 3. Meander Pool Depth Sufficient 9 9 100% Condition Lenth Appropriate 9 9 100% 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) 9 9 100% Thalweg centering at downstream of meander bend (Glide) 9 9 100% 2. Bank 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 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 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dilodged boulders or logs. 2 2 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 1 1 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 1 1 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15 %. 2 2 100% Pool forming structures maintaining 4. Habitat —Max Pool Depth : Bankfull Depth? 1.6 Rootwads /logs providing some cover at 1 1 100% baseflow. Table 5c. Visual Stream Morphology Stability Assessment Table Byrds Creek Mitigation Site (NCEEP Project No.95020) BC3 (1,407 LF) Monitoring Year 1 Number Number with Footage with Adjust %for Stable, Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Major Channel Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Category Channel Sub- Category Metric Intended in As -Built Segments Footage Intended Vegetation Vegetation Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% Degredation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture /Substrate 11 11 100% 3. Meander Pool Depth Sufficient 11 11 100% Condition Lenth Appropriate 11 11 100% 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) 11 11 100% Thalweg centering at downstream of meander bend (Glide) 11 11 100% 2. Bank 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 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 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dilodged boulders or logs. 5 5 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 3 3 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 3 3 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15 %. 3 3 100% Pool forming structures maintaining 4. Habitat —Max Pool Depth : Bankfull Depth? 1.6 Rootwads /logs providing some cover at 1 1 100% baseflow. Table 5d. Visual Stream Morphology Stability Assessment Table Byrds Creek Mitigation Site (NCEEP Project No.95020) BC4 (2,957 LF) Monitoring Year 1 Number Number with Footage with Adjust %for Stable, Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Major Channel Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Category Channel Sub-Category Metric Intended in As -Built Segments Footage Intended Vegetation Vegetation Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% Degredation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture /Substrate n/a n/a n/a 3. Meander Pool Depth Sufficient n/a n/a n/a Condition Lenth Appropriate n/a n/a n/a 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) n/a n/a n/a Thalweg centering at downstream of meander bend (Glide) n/a n/a n/a 2. Bank 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 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 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dilodged boulders or logs. n/a n/a n/a 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill n/a n/a n/a 2a. Piping Structures lacking any substantial flow underneath sills or arms. n/a n/a n/a 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15 %. n/a n/a n/a Pool forming structures maintaining 4. Habitat Max Pool Depth : Bankfull Depth? 1.6 Rootwads /logs providing some cover at n/a n/a n/a baseflow. Table 5e. Visual Stream Morphology Stability Assessment Table Byrds Creek Mitigation Site (NCEEP Project No.95020) SB1 (1,009 LF) Monitoring Year 1 Number Number with Footage with Adjust %for Stable, Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Major Channel Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Category Channel Sub-Category Metric Intended in As -Built Segments Footage Intended Vegetation Vegetation Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% Degredation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture /Substrate 17 17 100% 3. Meander Pool Depth Sufficient 14 14 100% Condition Lenth Appropriate 14 14 100% 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) 14 14 100% Thalweg centering at downstream of meander bend (Glide) 14 14 100% 2. Bank 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 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 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dilodged boulders or logs. n/a n/a n/a 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill n/a n/a n/a 2a. Piping Structures lacking any substantial flow underneath sills or arms. n/a n/a n/a 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15 %. n/a n/a n/a Pool forming structures maintaining 4. Habitat Max Pool Depth : Bankfull Depth? 1.6 Rootwads /logs providing some cover at n/a n/a n/a baseflow. Table 5f. Visual Stream Morphology Stability Assessment Table Byrds Creek Mitigation Site (NCEEP Project No.95020) SE1 (485 LF) Monitoring Year 1 Number Numberwith Footagewith Adjust %for Stable, Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Major Channel Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Category Channel Sub- Category Metric Intended in As -Built Segments Footage Intended Vegetation Vegetation Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% Degredation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture /Substrate 12 12 n/a 3. Meander Pool Depth Sufficient 7 7 n/a Condition Lenth Appropriate 7 7 n/a 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) 7 7 n/a Thalweg centering at downstream of meander bend (Glide) 7 7 n/a 2. Bank 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 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 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dilodged boulders or logs. 11 11 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 11 11 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 11 11 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15 %. 11 11 100% Pool forming structures maintaining 4. Habitat Max Pool Depth : Bankfull Depth ? 1.6 Rootwads /logs providing some cover at n/a n/a n/a baseflow. Table 5g. Visual Stream Morphology Stability Assessment Table Byrds Creek Mitigation Site (NCEEP Project No.95020) SE2a (536 LF) Monitoring Year 1 Number Number with Footage with Adjust %for Stable, Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Major Channel Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Category Channel Sub-Category Metric Intended in As -Built Segments Footage Intended Vegetation Vegetation Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% Degredation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture /Substrate 12 12 100% 3. Meander Pool Depth Sufficient 8 8 100% Condition Lenth Appropriate 8 8 100% 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) 8 8 100% Thalweg centering at downstream of meander bend (Glide) 8 8 100% 2. Bank 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 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 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dilodged boulders or logs. 9 9 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 6 6 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 6 6 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15 %. 9 9 100% Pool forming structures maintaining 4. Habitat —Max Pool Depth : Bankfull Depth? 1.6 Rootwads /logs providing some cover at 3 3 100% baseflow. Table 5h. Visual Stream Morphology Stability Assessment Table Byrds Creek Mitigation Site (NCEEP Project No.95020) SE2b (195 LF) Monitoring Year 1 Number Numberwith Footagewith Adjust %for Stable, Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Major Channel Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Category Channel Sub- Category Metric Intended in As -Built Segments Footage Intended Vegetation Vegetation Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% Degredation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture /Substrate 4 4 100% 3. Meander Pool Depth Sufficient 3 3 100% Condition Lenth Appropriate 3 3 100% 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) 3 3 100% Thalweg centering at downstream of meander bend (Glide) 3 3 100% 2. Bank 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 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 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dilodged boulders or logs. 3 3 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 3 3 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 3 3 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15 %. 3 3 100% Pool forming structures maintaining 4. Habitat Max Pool Depth : Bankfull Depth ? 1.6 Rootwads /logs providing some cover at n/a n/a n/a baseflow. Table 5i. Visual Stream Morphology Stability Assessment Table Byrds Creek Mitigation Site (NCEEP Project No.95020) Wb1 (611 LF) Monitoring Year 1 Number Number with Footage with Adjust %for Stable, Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Major Channel Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Category Channel Sub-Category Metric Intended in As -Built Segments Footage Intended Vegetation Vegetation Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% Degredation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture /Substrate n/a n/a n/a 3. Meander Pool Depth Sufficient n/a n/a n/a Condition Lenth Appropriate n/a n/a n/a 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) n/a n/a n/a Thalweg centering at downstream of meander bend (Glide) n/a n/a n/a 2. Bank 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 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 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dilodged boulders or logs. n/a n/a n/a 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill n/a n/a n/a 2a. Piping Structures lacking any substantial flow underneath sills or arms. n/a n/a n/a 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15 %. n/a n/a n/a Pool forming structures maintaining 4. Habitat Max Pool Depth : Bankfull Depth? 1.6 Rootwads /logs providing some cover at n/a n/a n/a baseflow. Table 6. Vegetation Condition Assessment Table Byrds Creek Mitigation Site (EEP Project No. 95020) Monitoring Year 1 Planted Acreage 38 Easement Acreage 38 Vegetation Category Definitions Mapping Number Combined Acreage % of Invasive Areas of Concern Areas of points (if too small to render as polygons at map scale). Threshold of Combined Planted Vegetation Category Definitions (Ac) Polygons Acreage Acreage Bare Areas Very limited cover of both woody and herbaceous material 0.1 0 0 0.0% Woody stem densities clearly below target levels based on MY3, 4, or 5 stem count Low Stem Density Areas 0.1 0 0.0 0.0% criteria. Total 0 0.0 0.0% Areas with woody stems of a size class that are obviously small given the monitoring Areas of Poor Growth Rates or Vigor 0.25 Ac 0 0 0% year. Cumulative Total 0 0.0 0% Easement Acreage 38 Vegetation Category Definitions Mapping Threshold (SF) Number of Polygons Combined Acreage % of Planted Acreage Invasive Areas of Concern Areas of points (if too small to render as polygons at map scale). 1,000 1 0.29 0.8% Easement Encroachment Areas Areas of points (if too small to render as polygons at map scale). none 0 0 0% Stream Photographs Photo Point 1— looking upstream (04/28/2014) 1 Photo Point 1— looking downstream (04/28/2014) Photo Point 2 — looking upstream (04/28/2014) 1 Photo Point 2 — looking downstream (04/28/2014) Photo Point 3 — looking upstream (04/28/2014) 1 Photo Point 3 — looking downstream (04/28/2014) I Byrds Creek Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs Photo Point 4 — looking upstream (04/28/2014) 1 Photo Point 4 — looking downstream (04/28/2014) Photo Point 5 — looking upstream (04/28/2014) 1 Photo Point 5 — looking downstream (04/28/2014) Photo Point 6 — looking upstream (04/28/2014) 1 Photo Point 6 — looking downstream (04/28/2014) I Byrds Creek Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs Photo Point 7 — looking upstream (04/28/2014) 1 Photo Point 7 — looking downstream (04/28/2014) Photo Point 8 — looking upstream (04/28/2014) 1 Photo Point 8 — looking downstream (04/28/2014) Photo Point 9 — looking upstream (04/28/2014) 1 Photo Point 9 — looking downstream (04/28/2014) I Byrds Creek Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs Byrds Creek Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs Photo Point 12 — looking upstream (04/28/2014) 1 Photo Point 12 — looking downstream (04/28/2014) Photo Point 13 — looking upstream (04/28/2014) 1 Photo Point 13 — looking downstream (04/28/2014) Photo Point 14 — looking upstream (04/28/2014) 1 Photo Point 14 — looking downstream (04/28/2014) I Byrds Creek Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs Photo Point 15 — looking upstream (04/28/2014) 1 Photo Point 15 — looking downstream (04/28/2014) Photo Point 16 — looking upstream (04/28/2014) 1 Photo Point 16 — looking downstream (04/28/2014) Photo Point 19 — looking downstream (08/04/2014) I Byrds Creek Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs Photo Point 20 — looking upstream (04/28/2014) 1 Photo Point 20 — looking downstream (04/28/2014) Photo Point 21— looking upstream (04/28/2014) 1 Photo Point 21— looking downstream (04/28/2014) Photo Point 22 — looking upstream (04/28/2014) I Photo Point 22 — looking downstream (04/28/2014) I Byrds Creek Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs Photo Point 23 — looking upstream (04/28/2014) 1 Photo Point 23 — looking downstream (04/28/2014) Photo Point 24 — looking upstream (04/28/2014) 1 Photo Point 24 — looking downstream (04/28/2014) Photo Point 25 — looking upstream (04/28/2014) I Photo Point 25 — looking downstream (04/28/2014) I Byrds Creek Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs Photo Point 26 — looking upstream (04/28/2014) 1 Photo Point 26 — looking downstream (04/28/2014) Photo Point 27 — looking upstream (04/28/2014) 1 Photo Point 27 — looking downstream (04/28/2014) Photo Point 28 — looking upstream (04/28/2014) I Photo Point 28 — looking downstream (04/28/2014) I Byrds Creek Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs Photo Point 29 — looking upstream (04/28/2014) 1 Photo Point 29 — looking downstream (04/28/2014) Photo Point 30 — looking upstream (04/28/2014) 1 Photo Point 30 — looking downstream (04/28/2014) Photo Point 31— looking upstream (04/28/2014) I Photo Point 31— looking downstream (04/28/2014) I Byrds Creek Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs Photo Point 32 — looking upstream (04/28/2014) 1 Photo Point 32 — looking downstream (04/28/2014) Photo Point 33 — looking upstream (04/28/2014) 1 Photo Point 33 — looking downstream (04/28/2014) Photo Point 34 — looking upstream (04/28/2014) 1 Photo Point 34 — looking downstream (04/28/2014) I Byrds Creek Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs Byrds Creek Mitigation Site Appendix 2: Visual Assessment Data — Stream Photographs Vegetation Photographs Byrds Creek Mitigation Site Appendix 2: Vegetation Plot Data — Vegetation Photographs Vegetation Plot 7 (09/04/2014) 1 Vegetation Plot 8 (09/04/2014) 1 Vegetation Plot 9 (09/04/2014) 1 Vegetation Plot 10 (09/04/2014) 1 Vegetation Plot 11 (09/04/2014) I Vegetation Plot 12 (09/04/2014) I Byrds Creek Mitigation Site Appendix 2: Vegetation Plot Data — Vegetation Photographs Byrds Creek Mitigation Site Appendix 2: Vegetation Plot Data — Vegetation Photographs APPENDIX 3. Vegetation Plot Data Table 7. Vegetation Plot Criteria Attainment Byrds Creek Mitigation Site (NCEEP Project No. 95020) Monitoring Year 1 Plot MY1 Success Criteria Met (Y /N) Tract Mean 1 Y 100% 2 Y 3 Y 4 Y 5 Y 6 Y 7 Y 8 Y 9 Y 10 Y 11 Y 12 Y 13 Y 14 Y Table 8. CVS Vegetation Tables - Metadata Byrds Creek Mitigation Site (NCEEP Project No. 95020) Monitoring Year 1 Database name Byrds Creek MY1 cvs- eep- entrytool- v2.3.1.mdb Database location TRACTIVE PROJECTS (NC) \005 -02128 Byrds Creek Mitigation Site \Monitoring \Monitoring Year 1 \Vegetation Assessment Computer name WIN -PC File size 52690944 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 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 A 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 A 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. PROJ ECT SU M MARY------------------------------------- Project Code 95020 project Name Byrds Creek Mitigation Site Description Stream Mitigation Site River Basin Neuse Sampled Plots 14 Table 9. Planted and Total Stem Counts Byrds Creek Mitigation Site (NCEEP Project Code 95020) Monitorina Year 1 Color Coding for Table 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 10% PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Current Plot Data (MY1 - 9/2014) Scientific Name Common Name Species Type 95020 -01 -0001 95020 -01 -0002 95020 -01 -0003 95020 -01 -0004 95020 -01 -0005 PnoL P -all T PnoL P -all T PnoL P -all T PnoL P -all T PnoL P -all T Betula nigro river birch Tree 3 3 3 1 1 1 2 2 2 2 2 2 Carpinus caroliniana American hornbeam Tree Cercis conadensis eastern redbud Tree 1 1 1 Fraxinus pennsylvanica green ash Tree 3 3 3 8 8 8 9 9 9 13 13 13 1 1 1 Lincidendron tulipifero tuliptree Tree 2 1 2 2 1 4 4 1 4 1 2 2 1 2 1 1 1 1 1 1 5 5 5 Platanus occidentalis American sycamore Tree 2 2 2 1 1 1 1 1 1 8 8 8 Quercus michouxii swamp chestnut oak Tree 1 1 1 1 1 1 1 Quercus phellos willow oak Tree 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 Quercus rubro northern red oak Tree 2 2 2 1 1 1 Stem count 15 15 15 17 17 17 15 15 15 15 15 15 18 18 18 size (ares) 1 1 1 1 1 1 1 1 1 size (ACRES) 0.02 0.02 0.02 0.02 0.02 Species count 8 1 8 8 6 6 6 5 5 5 3 3 3 6 6 6 Stems per ACRE 607 1 607 607 688 688 1 688 607 607 1 607 607 607 1 607 728 1 728 1 728 Color Coding for Table 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 10% PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Table 9. Planted and Total Stem Counts Byrds Creek Mitigation Site (NCEEP Project Code 95020) Monitorina Year 1 Color Coding for Table 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 10% PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Current Plot Data (MY1- 9/2014) Scientific Name Common Name Species Type 95020 -01 -0006 95020 -01 -0007 95020 -01 -0008 95020 -01 -0009 95020 -01 -0010 PnoL P -all T PnoL P -all T PnoL P -all T PnoL P -all T PnoL P -all T Betula nigra river birch Tree 2 2 2 1 1 1 3 3 3 2 2 2 2 2 2 Carpinus caroliniono American hornbeam Tree 1 1 1 1 1 1 Cercis canadensis eastern redbud Tree 1 1 1 2 2 2 1 1 1 2 2 2 Fraxinus pennsylvanica green ash Tree 4 4 4 1 1 1 1 1 1 4 4 4 11 11 11 Liriodendron tulipifera tuliptree Tree 3 1 3 1 3 2 1 2 1 2 2 2 2 6 6 6 1 2 2 2 Platanus occidentolis American sycamore Tree 3 3 3 4 4 4 3 1 3 1 3 11 1 1 1 Quercus michauxii swamp chestnut oak Tree 2 2 2 1 1 1 2 2 2 Quercus phellos willow oak Tree 3 3 3 2 2 2 Quercus rubra northern red oak ITree 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Stem count 17 17 17 12 12 12 17 17 17 16 16 16 17 1 17 1 17 size (ares) 1 1 1 1 1 1 1 1 1 size (ACRES) 0.02 0.02 0.02 0.02 0.02 Species count 8 1 8 1 8 7 7 7 9 9 9 5 5 5 5 5 5 Stems per ACRE 688 1 688 1 688 486 1 486 1 486 688 688 688 647 1 647 1 647 688 1 688 688 Color Coding for Table 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 10% PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Table 9. Planted and Total Stem Counts Byrds Creek Mitigation Site (NCEEP Project Code 95020) Monitorina Year 1 Color Coding for Table 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 10% PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Current Plot Data (MYI - 9/2014) Annual Means Scientific Name Common Name Species Type 95020 -01 -0011 95020 -01 -0012 95020 -01 -0013 95020 -01 -0014 MY1(9/2014) MYO(1/2014) PnoL P -all T PnoLS P -all T PnoLS P -all T PnoL P -all T Pnol-S P -all I T PnoLS P -all T Betulo nigro river birch Tree 2 2 2 2 2 2 4 4 4 3 3 3 29 29 29 41 41 41 Carpinus coroliniana American hornbeam Tree 1 1 1 3 3 3 12 12 12 Cercis conodensis eastern redbud Tree 1 1 1 8 8 8 Fraxinus pennsylvanica green ash Tree 5 5 5 2 2 2 4 4 4 7 7 7 73 73 73 72 72 72 Liriodendron tulipifera tuliptree Tree 4 4 4 1 2 1 2 2 1 2 1 2 2 3 3 3 40 40 40 49 49 1 49 Platanus occidentalis American sycamore Tree 4 4 4 4 4 4 31 31 31 32 32 32 Quercus michauxii swamp chestnut oak Tree 3 1 3 3 1 1 1 1 1 1 1 1 1 13 13 13 19 19 19 Quercus phellos willow oak Tree 2 2 2 2 2 2 3 3 3 2 2 2 20 20 20 13 13 13 Quercus rubro northern red oak Tree 1 1 1 1 1 1 9 9 9 16 16 16 Stem count 16 16 16 15 15 15 18 18 18 18 18 18 226 226 226 254 254 254 size (ares) 1 1 1 1 1 42 42 size (ACRES) 0.02 0.02 0.02 0.02 0.35 0.35 Species countl 5 1 5 5 8 1 8 8 6 6 6 7 7 7 9 9 9 8 8 8 Stems per ACRE 647 647 647 607 607 607 728 1 728 728 728 728 728 653 653 653 734 734 734 Color Coding for Table 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 10% 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 10a. Baseline Stream Data Summary Byrds Creek Mitigation Site (NCEEP Project No. 95020) Monitoring Year 1 ( - - -): Data was not provided N /A: Not Applicable 'UT Cane Creek reference reach data only utilized for pattern and a reference point in the project specific regional curve. zData only utilized as a reference point on the the project- specific drainage area - discharge curve. 'Existing condition sinuosity based on valley length /channel length given no flow and therefore no water sureface shots at time of survey. Pre - Restoration Condition Reference Reach Data Design As -Built /Baseline Parameter Gage BC2 BC3 Spencer Creek Downstream UT Cane Creek' UT Richland Creek Upstrea4=1;n ocky Branchz BC2 BC3 BC2 BC3 Min Max Min Max Min Max Min Max Min Max Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 19.0 26.1 27.4 35.9 10.7 11.2 11.5 1 12.3 8.8 10.4 12.2 33.2 38.3 25.0 28.9 42.7 20.4 36.9 Floodprone Width (ft) 145 231 116 124 60.0 114+ 31.0 27.6 31.4 72.0 156 160 95 1 350 150+ 150+ 150+ 150+ Bankfull Mean Depth 2.2 3.4 1.9 2.3 1.6 1.8 0.8 1.0 0.8 0.9 1.3 1.6 1.9 1.8 1.6 2.1 1.0 1.4 Bankfull Max Depth 3.8 4.4 2.6 3.4 2.1 2.6 1.2 1.6 1.1 1.3 1.8 2.8 3.2 2.8 2.9 3.4 2.1 3.0 Bankfull Cross - sectional Area (ft') n/a 58.4 64.5 62.5 66.7 17.8 19.7 8.9 12.2 7.8 8.5 16.3 59.8 61.5 45.3 56.2 88.7 28.8 37.4 Width /Depth Ratio 5.6 11.7 9.3 19.3 5.8 7.1 12.3 14.4 10.0 12.8 9.1 18.0 24.5 13.5 14.8 22.2 14.5 36.5 Entrenchment Ratio 5.5 12.1 3.2 5.5 5.5 10.2 >2.5 2.5 4.0 6.0 4.1 4.8 3.S 14.0 3.5+ 5.2+ 4.7+ 7.4+ Bank Height Ratio 1.0 1.0 1.0 1.3 1.0 - -- 1.4 2.1 1.0 1.0 1.0 1.0 1.0 1.0 1.0 D50 (mm) 0.41 22.6 12.5 26.4 29.3 45.0 Profile Riffle Length (ft) - -- - -- - -- - -- - -- - -- 13 59 12 57 Riffle Slope (ft/ft) 0.0074 0.0075 0.0043 0.0133 0.0130 0.0185 0.0704 0.0210 1 0.0450 0.0606 0.0892 0.0029 1 0.0052 0.0076 0.0134 0.0036 0.0097 0.0022 0.0190 Pool Length (ft) - -- - -- - -- - -- - -- - -- 34 179 46 129 Pool Max Depth (ft) n/a - -- - -- - -- - -- - -- - -- - -- - -- -- - -- 1.21 2.58 0.97 2.43 Pool Spacing (ft)A 54 103 70 124 71.0 27 73 N/A 26 81 102 211 60 141 84 278 73 129 Pool Volume (fta) Pattern Channel Beltwidth (ft) N/A N/A 38 41 102 N/A N/A - -- 52 116 26 57 31 62 Radius of Curvature (ft) N/A N/A 11 15 23 38 N/A N/A - -- 50 80 19 79 44 84 Rc:Bankfull Width (ft /ft) n/a - -- - -- 1.0 1.3 2.0 3.1 N/A N/A - -- 2.0 3.2 0.7 1.9 2.2 2.3 Meander Length (ft) N/A N/A 46 48 45 81 N/A N/A - -- 177 263 279 603 190 255 Meander Width Ratio - -- --- 3.6 3.7 3.9 6.6 N/A N/A - -- 2.1 4.6 0.9 1.3 1.5 1.7 Substrate, Bed and Transport Parameters Ri % /Ru % /P % /G % /S% SC % /Sa% /G % /C % /B % /Be% d16/d35/d50/d84/d95/d100 SC/0.19/0.41/116/232/>2048 SC/0.41/22.6/143.4/2048/ >2048 - -- - -- - -- -- SC/SC/SC/55/128/362 SC/SC/SC/107.3/362/ >2048 Reach Shear Stress (Competency) lb/ft' n/a --- --- IL - -- 0.69 1 1.71 N/A 0.31 1 0.23 Max part size (mm) mobilized at bankfull Stream Power (Capacity) W /mz Additional Reach Parameters Drainage Area (SM) 4.12 4.22 0.96 0.29 0.28 1.10 4.12 4.22 4.12 4.22 Watershed Impervious Cover Estimate ( %) 1% <1% - -- - -- - -- - -- 1% <1% 1% <1% Rosgen Classification C5 /E5 C4 /E4 E4 C4 /E4 C4 /E4 E4b C4 C4 C4 C4 Bankfull Velocity (fps) 2.7 3.0 2.5 2.5 4.9 5.4 3.8 3.5 4.1 5.5 3.0 3.3 4.6 3.6 7.3 Bankfull Discharge (cfs) - -- - -- 97 40 29.1 32.0 85.0 '200 210 200 210 Q -NFF regression - -- - -- Q-USGS extrapolation n/a - -- - -- Q-Mannings - -- - -- Valley Length (ft) - -- - -- --- --- --- --- Channel Thalweg Length (ft) 1,630 1,368 - -- - -- - -- - -- 1,630 1,402 1,646 1,407 Sinuosity (ft)' 1.18 1.01 1.30 1.40 1.00 1.10 - -- 1.11 1.18 1.06 Water Surface Slope ft ft --- -- --- -- - -- 0.0039 0.0016 0.0043 Bankfull Slope (ft/ft) - -- - -- - -- - -- i - -- i - -- i - -- i 0.0046 0.0013 0.0042 ( - - -): Data was not provided N /A: Not Applicable 'UT Cane Creek reference reach data only utilized for pattern and a reference point in the project specific regional curve. zData only utilized as a reference point on the the project- specific drainage area - discharge curve. 'Existing condition sinuosity based on valley length /channel length given no flow and therefore no water sureface shots at time of survey. Table 10b. Baseline Stream Data Summary Byrds Creek Mitigation Site (NCEEP Project No. 95020) Monitoring Year 1 ( - -): Data was not provided N /A: Not Applicable 'UT Cane Creek reference reach data only utilized for pattern and a reference point in the project specific regional curve. 2Data only utilized as a reference point on the the project- specific drainage area - discharge curve. 'Existing condition sinuosity based on valley length /channel length given no flow and therefore no water sureface shots at time of survey. Pre - Restoration Condition Reference Reach Data Design As -Built /Baseline Parameter Gage SB3 SE3 Spencer Creek Upstream UT Richland Creek Downstream UT Cane Creeks UT Richland Creek Upstreamz UT Rocky Branchz SB3 SE3 SB3 SE3 Min T Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min I Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 7.4 7.9 7.7 8.7 13.3 15.2 11.5 1 12.3 8.8 10.4 12.2 10.0 8.0 9.3 19.0 Floodprone Width (ft) 96.0 98.0 9.5 229.0 >50 31.0 27.6 31.4 72.0 70.0 1 375.0 30 1 100 >100 >75 Bankfull Mean Depth 1.0 1.2 0.8 1.2 1.1 1.3 0.8 1.0 0.8 0.9 1.3 1.0 0.7 0.7 0.5 Bankfull Max Depth 2.3 2.4 1.0 1.9 1.8 2.1 1.2 1.6 1.1 1.3 1.8 1.3 1.0 1.4 1.5 Bankfull Cross - sectional Area (ftz) n/a 8.0 8.7 6.2 10.6 16.5 17.5 8.9 12.2 7.8 8.5 16.3 9.6 5.7 6.5 9.6 Width /Depth Ratio 6.2 7.8 9.6 7.3 10.1 13.9 12.3 14.4 10.0 12.8 9.1 10.4 11.2 13.4 37.7 Entrenchment Ratio 12.4 13.1 1.2 26.3 >2.5 >2.5 2.5 4.0 6.0 7.0 37.5 3.8 12.5 >2.2 >2.2 Bank Height Ratio 1.0 3.7 1.0 1.4 2.1 - -- 1.4 2.1 1.0 1.0 1.0 1.0 1.0 D50 (mm) 1.0 0.09 A111 56.1 28.5 Profile Riffle Length (ft) - -- - -- - -- - -- - -- - -- - -- 8 46 10 28 Riffle Slope (ft /ft) 0.0176 0.0349 0.0247 0.0490 0.0188 1 0.0704 0.0183 0.0355 0.0188 1 0.0704 0.0210 0.0450 0.0606 1 0.0892 0.0052 0.0199 0.0220 0.0410 0.0021 0.0178 0.0023 0.0527 Pool Length (ft) - -- --- --- - --- --- --- 20 64 7 45 Pool Max Depth (ft) n/a - -- - -- - -- - -- - -- - -- - -- - -- - -- - -- - -- 0.4 2.2 0.9 2.3 Pool Spacing (ft)^ 30 62 35 90 13 47 33 1 93 27 73 N/A 26 81 34 85 21 53 36 116 26 58 Pool Volume (ft) Pattern Channel Beltwidth (ft) N/A N/A 24 52 NA 102 N/A N/A 25 48 16 39 14 35 10 27 Radius of Curvature (ft) N/A N/A 5.4 22.1 NA 23 38 N/A N/A 20 35 18 26 17 32 14 30 Rc:Bankfull Width (ft /ft) n/a - -- - -- 0.6 2.5 NA 2.0 3.1 N/A N/A 2.0 3.5 2.3 3.3 1.8 3.4 0.7 1.6 Meander Length (ft) N/A N/A 54 196 NA 45 81 N/A N/A 76 120 47 93 78 127 65 74 Meander Width Ratio - -- - -- 2.8 6 NA 3.9 1 6.6 N/A N/A 7.6 12.0 5.9 11.6 8.4 13.6 3.4 3.9 Substrate, Bed and Transport Parameters Ri % /Ru % /P % /G % /S% SC % /Sa % /G % /C % /B % /Be% _ d16 /d35 /d50 /d84 /d95 /d 100 SC/SC/1.0/45/107.33/180 SC/SC/0.09/26.23/50.61/180 - -- - -- - -- -- - -- SC/SC/SC/103.6/256/362 SC/SC/SC/68.1/180/362 Reach Shear Stress (Competency) lb/ft n/a --- - -- 0.28 0.98 0.94 1.34 0.23 0.37 Max part size (mm) mobilized at bankfull Stream Power (Capacity) W/m Additional Reach Parameters Drainage Area (SM) 0.25 0.09 0.50 0.97 0.29 0.28 1.10 0.25 0.09 0.25 0.09 Watershed Impervious Cover Estimate ( %) <1% 1% - -- - -- - -- - -- - -- <1% 1% <1% 1% Rosgen Classification E5 E6 /G6 E4 C4 /E4 C4 /E4 C4 /E4 E4b E4 E4 C3 C4 Bankfull Velocity (fps) 3.7 2.8 - -- 4.2 4.5 3.8 3.5 4.1 5.5 3.1 3.5 4.6 2.1 Bankfull Discharge (cfs) --- - -- --- 68.9 78.6 40 29.1 32.0 85.0 30 20 30 20 Q -N FF regression - -- - -- Q-USGS extrapolation n/a - -- - -- Q-Mannings - -- - -- Valley Length (ft) - -- --- --- --- --- --- --- --- --- Channel Thalweg Length (ft) 976 916 - -- - -- - -- - -- - -- 971 792 1,009 485 Sinuosity (ft)3 1.03 1.31 1.40 1.10 1.40 1.00 1.10 - -- 1.13 1.06 1.18 Water Surface Slope (ft /ft) - -- - -- - -- - -- - -- -- - -- 0.0068 0.0161 0.0070 0.0138 Bankfull Slope (ft /ft) - -- - -- - -- 0.0075 0.0182 0.0068 0.0136 ( - -): Data was not provided N /A: Not Applicable 'UT Cane Creek reference reach data only utilized for pattern and a reference point in the project specific regional curve. 2Data only utilized as a reference point on the the project- specific drainage area - discharge curve. 'Existing condition sinuosity based on valley length /channel length given no flow and therefore no water sureface shots at time of survey. Table 1 Oc. Baseline Stream Data Summary Byrds Creek Mitigation Site (NCEEP Project No. 95020) Monitoring Year 1 ( - - -): Data was not provided N /A: Not Applicable 'UT Cane Creek reference reach data only utilized for pattern and a reference point in the project specific regional curve. 'Data only utilized as a reference point on the the project- specific drainage area- discharge curve. 3Existing condition sinuosity based on valley length /channel length given no flow and therefore no water sureface shots at time of survey. Pre - Restoration Condition Reference Reach Data Design Design As -Built /Baseline As -Built /Baseline Parameter Gage SE2 Spencer Creek Upstream UT Richland Creek Downstream UT Cane 1 Creek UT Richland Creek Upstrea mz z UT Rocky Branch SE2a SE2b SE2a SE26 Min Max Min I Max Min I Max Min I Max Min I Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 7.2 7.4 8.7 13.3 15.2 11.5 12.3 8.8 10.4 12.2 11.7 15.0 9.0 10.6 Floodprone Width (ft) 8.0 9.8 229.0 >50 31.0 27.6 31.4 72.0 114.7 120.1 140.0 F 310.0 >100 Bankfull Mean Depth 1.3 1.4 1.2 1.1 1.3 0.8 1.0 0.8 0.9 1.3 0.7 0.9 0.7 0.6 Bankfull Max Depth 1.6 1.9 1.9 1.8 2.1 1.2 1.6 1.1 1.3 1.8 0.9 1.0 1.0 1.2 Bankfull Cross - sectional Area (ft) n/a 8.9 9.4 10.6 16.5 17.5 8.9 12.2 7.8 8.5 16.3 10.2 10.5 6.5 6.8 Width /Depth Ratio 5.8 7.3 7.3 10.1 13.9 12.3 14.4 10.0 12.8 9.1 13.5 21.3 12.5 16.5 Entrenchment Ratio 1.6 6.2 26.3 >2.5 >2.5 2.5 4.0 6.0 7.7 10.3 15.6 34.4 >2.2 Bank Height Ratio 1.5 2.1 1.0 1.4 2.1 - -- 1.4 2.1 1.0 1.0 1 1.0 1.0 D50 (mm) 0.04 _ 06 37.2 Profile Riffle Length (ft) - -- - -- - -- - -- - -- - -- - -- 4 20 11 36 Riffle Slope (ft /ft) 0.0047 0.0147 0.0188 0.0704 0.0183 0.0355 0.0188 0.0704 0.0210 0.0450 0.0606 0.0892 0.0122 0.0367 0.0202 0.0145 0.0454 0.0119 0.0606 Pool Length (ft) - -- - -- - -- - -- - -- - -- - -- 21 53 27 45 Pool Max Depth (ft) n/a - -- - -- -- -- -- - -- - -- --- - -- 1.3 2.6 0.89 2.23 Pool Spacing (ft)^ 17 122 13 47 33 93 27 73 N/A 26 81 27 55 43 49 25 54 34 73 Pool Volume (ft) Pattern Channel Beltwidth (ft) N/A 24 52 NA 102 N/A N/A N/A 27 3 22 12 22 Radius of Curvature (ft) N/A 5.4 22.1 NA 23 38 N/A N/A N/A 22 30 7 58 21 25 Rc:Bankfull Width (ft /ft) n/a - -- 0.6 2.5 NA 2.0 3.1 N/A N/A N/A 2.4 1 3.3 0.7 5.5 N/A Meander Length (ft) N/A 54 196 NA 45 81 N/A N/A N/A 82.0 43 80 88 88 Meander Width Ratio - -- 2.8 6 NA 3.9 6.6 N/A N/A N/A 3.0 4.1 7.5 N/A Substrate, Bed and Transport Parameters Ri % /Ru % /P % /G % /S% SC% /Sa % /G % /C % /B % /Be% d16/d35/d5O/d84/d95/d100 SC/0.02/0.04/0.05/33.2/79.6 - -- - -- - -- - -- - -- SC/SC/SC/70.9/256/362 SC/SC/SC/70.9/256/362 Reach Shear Stress (Competency) lb/ft n/a - -- AN 0.93 1.14 0.93 1.14 0.47 N/A Max part size (mm) mobilized at bankfull Stream Power (Capacity) W/m Additional Reach Parameters Drainage Area (SM) 0.09 0.50 0.97 0.29 0.28 1.10 0.09 0.10 0.09 0.10 Watershed Impervious Cover Estimate ( %) 1% - -- - -- - -- - -- - -- 1% 1% 1% 1% Rosgen Classification E6/G6 E4 C4 /E4 C4 /E4 C4 /E4 E4b C4 C4 C4 C4 Bankfull Velocity (fps) 2.9 3.4 --- 4.2 4.5 3.8 3.5 4.1 5.5 3.0 3.3 3.1 4.4 N/A Bankfull Discharge (cfs) - -- - -- 68.9 1 78.6 40 29.1 1 32.0 85.0 "30 20 30 N/A Q -NFF regression - -- Q-USGS extrapolation n/a - -- Q-Mannings - -- Valley Length (ft) - -- 524 - -- - -- - -- - -- --- - -- --- - -- --- - -- --- 533 --- 180 536 195 Channel Thalweg Length (ft) Sinuosity (ft)3 1.17 1.40 1.10 1.40 1.00 1.10 - -- 1.21 1.11 1.23 Water Surface Slope (ft /ft) - -- - -- - -- - -- - -- - -- - -- 0.0101 0.0144 0.0160 Bankfull Slope (ft /ft) - -- - -- - -- - -- - -- - -- - -- 0.0122 0.0146 0.0168 ( - - -): Data was not provided N /A: Not Applicable 'UT Cane Creek reference reach data only utilized for pattern and a reference point in the project specific regional curve. 'Data only utilized as a reference point on the the project- specific drainage area- discharge curve. 3Existing condition sinuosity based on valley length /channel length given no flow and therefore no water sureface shots at time of survey. Table 11. Baseline Stream Data Summary Byrds Creek Mitigation Site (NCEEP Project No. 95020) Monitoring Year 1 BC2 Cross - Section 1 (Riffle) Cross - Section 2 (Pool) Cross - Section 3 (Riffle) Cross - Section 4 (Riffle) Cross - Section 5 (Pool) Dimension and Substrate Base MY1 MY2 MY3 MY4 MY5 Base MY1 MY2 MY3 MY4 MY5 Base MY1 MY2 MY3 MY4 MY5 Base MY1 MY2 MY3 MY4 MY5 Base MY1 MY2 MY3 MY4 MY5 based on fixed bankfull elevation Bankfull Width (ft) 36.4 36.6 42.2 42.1 28.9 24.7 42.7 36.0 34.8 34.3 Floodprone Width (ft) >1S0 >150 N/A N/A >1S0 >1S0 >150 >150 N/A N/A Bankfull Mean Depth (ft) 1.6 1.4 1.9 1.9 1.9 2.1 2.1 2.2 2.4 2.3 Bankfull Max Depth (ft) 2.9 2.7 4.6 4.5 3.4 3.2 3.2 3.2 3.7 4.3 Bankfull Cross - Sectional Area (ft) 59.8 51.1 80.3 79.9 56.2 51.6 88.7 78.3 84.3 80.2 Bankfull Width /Depth Ratio 22.2 26.2 1 22.1 1 22.2 14.8 11.8 20.6 16.6 14.3 14.7 Bankfull Entrenchment Ratio >2.2 >2.2 N/A N/A >2.2 >2.2 >2.2 >2.2 N/A N/A Bankfull Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 BC3 SBl Cross - Section 6 (Pool) Cross- Section 7 (Riffle) Cross- Section 8 (Riffle) Cross- Section 9 (Pool) Cross- Section 10 (Riffle) Dimension and Substrate Base MYl MY2 MY3 MY4 MY5 Base MY1 MY2 MY3 MY4 MYS Base MYl MY2 MY3 MY4 MYS Base MY1 MY2 MY3 MY4 MYS Base MYl MY2 MY3 MY4 MYS based on fixed bankfull elevation Bankfull Width (ft) 34.7 49.0 20.4 22.6 36.9 45.0 34.2 33.6 9.3 8.8 Floodprone Width (ft) N/A N/A >150 >150 >150 >150 N/A N/A >100 >100 Bankfull Mean Depth (ft) 1.4 1.0 1.4 1.4 1.0 1.2 2.0 2.0 0.7 0.7 Bankfull Max Depth (ft) 3.2 3.0 2.1 2.2 3.0 2.8 3.9 3.8 1.4 1.3 Bankfull Cross - Sectional Area (ft2) 47.7 S0.2 28.8 31.0 37.4 54.1 69.6 1 66.5 6.5 6.4 Bankfull Width /Depth Ratio 25.3 47.7 14.5 16.5 36.5 37.5 16.8 17.0 13.4 12.2 Bankfull Entrenchment Ratio N/A N/A >2.2 >2.2 >2.2 >2.2 N/A N/A >2.2 >2.2 Bankfull Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 1.0 1.3 1.3 1.0 1.0 SB1 SE1 SE1 SE2 Cross - Section 11 (Pool) Cross - Section 12 (Riffle) Cross - Section 13 (Pool) Cross - Section 14 (Pool) Cross - Section 15 (Riffle) Dimension and Substrate Base MY1 MY2 I MY3 I MY4 MY5 Base MY1 I MY2 I MY3 I MY4 MYS Base MY1 I MY2 MY3 MY4 MYS Base MY1 MY2 MY3 I MY4 MY5 Base MY1 I MY2 MY3 MY4 MY5 based on fixed bankfull elevation Bankfull Width (ft) 10.2 9.7 19.0 16.8 12.8 8.6 16.7 14.8 10.6 9.7 Floodprone Width (ft) N/A N/A >75 >75 N/A N/A N/A N/A >100 >100 Bankfull Mean Depth (ft) 1.1 1.0 0.5 0.3 1.3 1.1 1.7 1.5 0.6 0.6 Bankfull Max Depth (ft) 2.0 1.9 1.5 0.9 2.5 2.3 3.5 3.2 1.2 1.0 Bankfull Cross - Sectional Area (ft') 11.6 10.1 9.6 5.2 16.9 9.4 28.0 22.0 6.8 5.8 Bankfull Width /Depth Ratiol 8.9 1 9.2 1 1 1 37.7 1 54.9 1 1 1 1 1 9.8 7.9 1 10.0 1 10.0 1 1 16.5 1 16.4 Bankfull Entrenchment Ratio N/A I N/A I I I 1 1 >2.2 1 >2.2 1 1 1 1 1 N/A I N/A I I I I I N/A I N/A I I I 1 1 >2.2 1 >2.2 Bankfull Bank Height Ratiol 1.0 1 1.0 1 1 1 1 1 1.0 1 1.0 1 1 1 1 1 1.0 1 1.0 1 1 1 1 1 1.0 1 1.0 1 1 1 1 1 1.0 1 1.0 Table 12a. Monitoring Data - Stream Reach Data Summary Byrds Creek Mitigation Site (NCEEP Project No. 95020) BC2 Monitoring Year 1 Parameter As -Built /Baseline MY -1 MY -2 MY -3 MY -4 MY -5 Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 28.9 42.7 24.7 36.6 Floodprone Width (ft) 150+ 150+ 150+ 150+ Bankfull Mean Depth 1.6 2.1 1.4 2.2 Bankfull Max Depth 2.9 3.4 2.7 3.2 Bankfull Cross - sectional Area (ft) 56.2 88.7 51.1 78.3 Width /Depth Ratio 14.8 22.2 11.8 26.2 Entrenchment Ratio 3.5+ 5.2+ >2.2 >2.2 Bank Height Ratio 1.0 1.0 1.0 1.0 D50 (mm) 12.5 26.4 Profile Riffle Length (ft) 13 59 12 59 Riffle Slope (ft /ft) 0.0036 0.0097 0.0019 0.0147 Pool Length (ft) 34 179 34 182 Pool Max Depth (ft) 3.7 4.6 4.3 4.5 Pool Spacing (ft) 84 278 80 214 Pool Volume (ft) Pattern Channel Beltwidth (ft) 26 57 Radius of Curvature (ft) 19 79 Rc:Bankfull Width (ft /ft) 0.7 1.9 Meander Wave Length (ft) 279 603 Meander Width Ratio 0.9 1.3 Additional Reach Parameters Rosgen Classification C4 C4 Channel Thalweg Length (ft) 1,646 1,646 Sinuosity (ft) 1.2 1.2 Water Surface Slope (ft /ft) 0.0016 0.0018 Bankfull Slope (ft /ft) 0.0013 0.0018 Ri % /Ru % /P % /G % /S% SC% /Sa % /G% /C% /B % /Be% d16/d35/d50/d84/d95/d100 0.2/0.6/5.6/55/128 /362 0.3/1.2/2.9/75.9 /122.5/256 of Reach with Eroding Banks 0% Table 12b. Monitoring Data - Stream Reach Data Summary Byrds Creek Mitigation Site (NCEEP Project No. 95020) BC3 Monitoring Year 1 Parameter As -Built /Baseline MY -1 MY -2 MY -3 MY -4 MY -5 Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 20.4 36.9 22.6 45.0 Floodprone Width (ft) 150+ 150+ 150+ 150+ Bankfull Mean Depth 1.0 1.4 1.2 1.4 Bankfull Max Depth 2.1 3.0 2.2 2.8 Bankfull Cross - sectional Area (ft) 28.8 37.4 31.0 54.1 Width /Depth Ratio 14.5 36.5 16.5 37.5 Entrenchment Ratio 4.7+ 7.4+ >2.2 >2.2 Bank Height Ratio 1.0 1.0 1.0 1.0 D50 (mm) 29.3 45.0 Profile Riffle Length (ft) 12 57 26 43 Riffle Slope (ft /ft) 0.0022 0.0190 0.0065 0.0311 Pool Length (ft) 46 129 33 134 Pool Max Depth (ft) 3.2 3.9 3.0 3.8 Pool Spacing (ft) 73 129 82 190 Pool Volume (ft) Pattern Channel Beltwidth (ft) 31 62 Radius of Curvature (ft) 44 84 Rc:Bankfull Width (ft /ft) 2.2 2.3 Meander Wave Length (ft) 190 255 Meander Width Ratio 1.5 1.7 Additional Reach Parameters Rosgen Classification C4 C4 Channel Thalweg Length (ft) 1,407 1,407 Sinuosity (ft) 1.1 1.1 Water Surface Slope (ft /ft) 0.0043 0.0045 Bankfull Slope (ft /ft) 0.0042 0.0047 Ri % /Ru % /P % /G % /S% SC% /Sa % /G% /C% /B % /Be% d16/d35/d50/d84/d95/d100 0.1/0.6/16/107.3/362/>2048 0.2/9.1/29/82.6 /180/362 of Reach with Eroding Banks 0% Table 12c. Monitoring Data - Stream Reach Data Summary Byrds Creek Mitigation Site (NCEEP Project No. 95020) SB1 Monitoring Year 1 Parameter As -Built /Baseline MY -1 MY -2 MY -3 MY -4 MY -5 Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 9.3 8.8 Floodprone Width (ft) >100 >100 Bankfull Mean Depth 0.7 0.7 Bankfull Max Depth 1.4 1.3 Bankfull Cross - sectional Area (ft) 6.5 6.4 Width /Depth Ratio 13.4 12.2 Entrenchment Ratio >2.2 >2.2 Bank Height Ratio 1.0 1.0 D50 (mm) 56.1 Profile Riffle Length (ft) 8 46 10 39 Riffle Slope (ft /ft) 0.0021 0.0178 0.0022 0.0431 Pool Length (ft) 20 64 22 65 Pool Max Depth (ft) 2.0 1.9 Pool Spacing (ft) 36 116 22 87 Pool Volume (ft) Pattern Channel Beltwidth (ft) 14 35 Radius of Curvature (ft) 17 32 Rc:Bankfull Width (ft /ft) 1.8 3.4 Meander Wave Length (ft) 78 127 Meander Width Ratio 8.4 13.6 Additional Reach Parameters Rosgen Classification C3 C3 Channel Thalweg Length (ft) 1,009 1,009 Sinuosity (ft) 1.1 1.1 Water Surface Slope (ft /ft) 0.0070 0.0065 Bankfull Slope (ft /ft) 0.0068 0.0062 Ri % /Ru % /P % /G % /S% SC% /Sa % /G% /C% /B % /Be% d16/d35/d50/d84/d95/d100 SC/SC/SC/103.6/256/362 SC/0.2/5.3/71.7/141.1/180 of Reach with Eroding Banks 0% Table 12d. Monitoring Data - Stream Reach Data Summary Byrds Creek Mitigation Site (NCEEP Project No. 95020) SE1 Monitoring Year 1 Parameter As -Built /Baseline MY -1 MY -2 MY -3 MY -4 MY -5 Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 19.0 16.8 Floodprone Width (ft) >75 >75 Bankfull Mean Depth 0.5 0.3 Bankfull Max Depth 1.5 0.9 Bankfull Cross - sectional Area (ft) 9.6 5.2 Width /Depth Ratio 37.7 54.9 Entrenchment Ratio >2.2 >2.2 Bank Height Ratio 1.0 1.0 D50 (mm) 28.5 Profile Riffle Length (ft) 10 28 10 28 Riffle Slope (ft /ft) 0.0023 0.0527 0.0100 0.0390 Pool Length (ft) 7 45 10 54 Pool Max Depth (ft) 2.5 2.3 Pool Spacing (ft) 26 58 18 78 Pool Volume (ft) Pattern Channel Beltwidth (ft) 10 27 Radius of Curvature (ft) 14 30 Rc:Bankfull Width (ft /ft) 0.7 1.6 Meander Wave Length (ft) 65 74 Meander Width Ratio 3.4 3.9 Additional Reach Parameters Rosgen Classification C4 C4 Channel Thalweg Length (ft) 485 485 Sinuosity (ft) 1.2 1.2 Water Surface Slope (ft /ft) 0.0138 0.0140 Bankfull Slope (ft /ft) 0.0136 0.0141 Ri % /Ru % /P % /G % /S% SC% /Sa % /G% /C% /B % /Be% d16/d35/d50/d84/d95/d100 SC/0.2/8/68.1/180/362 SC/0.1/4/67.2/151.8/362 of Reach with Eroding Banks 0% Table 12e. Monitoring Data - Stream Reach Data Summary Byrds Creek Mitigation Site (NCEEP Project No. 95020) SE2a Monitoring Year 1 Parameter As -Built /Baseline MY -1 MY -2 MY -3 MY -4 MY -5 Min Max Min Max Min F Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 10.6 9.7 Floodprone Width (ft) >100 >100 Bankfull Mean Depth 0.6 0.6 Bankfull Max Depth 1.2 1.0 Bankfull Cross - sectional Area (ft') 6.8 5.8 Width /Depth Ratio 16.5 16.4 Entrenchment Ratio >2.2 >2.2 Bank Height Ratio 1.0 1.0 D50 (mm) 37.2 Profile Riffle Length (ft) 4 20 4 26 Riffle Slope (ft /ft) 0.0145 0.0454 0.0017 0.0845 Pool Length (ft) 21 53 9 44 Pool Max Depth (ft) 3.5 3.2 Pool Spacing (ft) 25 54 16 88 Pool Volume (ft) Pattern Channel Beltwidth (ft) 3 22 Radius of Curvature (ft) 7 58 Rc:Bankfull Width (ft /ft) 0.7 5.5 Meander Wave Length (ft) 43 80 Meander Width Ratio 4.1 7.5 Additional Reach Parameters Rosgen Classification C4 C4 Channel Thalweg Length (ft) 536 536 Sinuosity (ft) 1.1 1.1 Water Surface Slope (ft /ft) 0.0144 0.0134 Bankfull Slope (ft /ft) 0.0146 0.0135 Ri% /Ru % /P% /G % /S% SC% /Sa% /G% /C % /B% /Be% d16/d35/d50/d84/d95/d100 SC/0.1/17.1/70.9/256/362 SC/0.1/18/78.1/143.4/362 of Reach with Eroding Banks 0% Table 12f. Monitoring Data - Stream Reach Data Summary Byrds Creek Mitigation Site (NCEEP Project No. 95020) SE2b Monitoring Year 1 Parameter As -Built /Baseline MY -1 MY -2 MY -3 MY -4 MY -5 Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 10.6 9.7 Floodprone Width (ft) >100 >100 Bankfull Mean Depth 0.6 0.6 Bankfull Max Depth 1.2 1.0 Bankfull Cross - sectional Area (ft') 6.8 5.8 Width /Depth Ratio 16.5 16.4 Entrenchment Ratio >2.2 >2.2 Bank Height Ratio 1.0 1.0 D50 (mm) 37.2 Profile Riffle Length (ft) 11 36 14 36 Riffle Slope (ft /ft) 0.0119 0.0606 0.0017 0.0520 Pool Length (ft) 27 45 27 44 Pool Max Depth (ft) 3.5 3.2 Pool Spacing (ft) 34 73 33 60 Pool Volume (ft) Pattern Channel Beltwidth (ft) 12 22 Radius of Curvature (ft) 21 25 Rc:Bankfull Width (ft /ft) N/A Meander Wave Length (ft) 88 1 88 Meander Width Ratio N/A Additional Reach Parameters Rosgen Classification C4 C4 Channel Thalweg Length (ft) 195 195 Sinuosity (ft) 1.2 1.2 Water Surface Slope (ft /ft) 0.0160 0.0085 Bankfull Slope (ft /ft) 0.0168 0.0092 Ri% /Ru % /P% /G % /S% SC% /Sa% /G% /C % /B% /Be% d16/d35/d50/d84/d95/d100 SC/0.1/17.1/70.9/256/362 SC/0.1/18/78.1/143.4/362 of Reach with Eroding Banks 1 0% Longitudinal Profile Plots Byrds Creek Mitigation Site (NCEEP Project No. 95020) BC2 Monitoring Year 1 Longitudinal Profile Plots Byrds Creek Mitigation Site (NCEEP Project No. 95020) BC3 Monitoring Year 1 580 578 576 574 572 570 568 566 w c 564 0 v 562 W 560 558 556 554 552 550 3250 3350 3450 3550 3650 3750 3850 3950 4050 4150 4250 4350 4450 4550 4650 4750 Station (feet) 0 TW (MYO- 9/2013) 0 TW (MY1- 4/2014) - - - - - -- WS (MY1- 4/2014) ♦ BKF/TOB (MYl- 4/2014) • STRUCTURES (MYl- 4/2014) ------- --- --------------- vii x h '--'-----'- x a0 x x x 3350 3450 3550 3650 3750 3850 3950 4050 4150 4250 4350 4450 4550 4650 4750 Station (feet) 0 TW (MYO- 9/2013) 0 TW (MY1- 4/2014) - - - - - -- WS (MY1- 4/2014) ♦ BKF/TOB (MYl- 4/2014) • STRUCTURES (MYl- 4/2014) Longitudinal Profile Plots Byrds Creek Mitigation Site (NCEEP Project No. 95020) SB1 Monitoring Year 0 585 580 575 v w 570 0 .j w 565 560 555 6000 6100 6200 6300 6400 6500 6600 6700 6800 6900 7000 7100 Station (feet) TW (MYO- 9/2013) 4 TW (MY1- 4/2014) - - - - - -- WS (MY1- 4/2014) • BKF/TOB (MY1- 4/2014) • ...... • • - - - - • Aws -- - ♦ • X X 1 6100 6200 6300 6400 6500 6600 6700 6800 6900 7000 7100 Station (feet) TW (MYO- 9/2013) 4 TW (MY1- 4/2014) - - - - - -- WS (MY1- 4/2014) • BKF/TOB (MY1- 4/2014) Longitudinal Profile Plots Byrds Creek Mitigation Site (NCEEP Project No. 95020) SE1 Monitoring Year 1 590 588 586 584 582 _ -, v----------- v - -- ♦ c _ -----'- __ 580 o----------- ♦ w - - ---- ---- --- --- 578 ♦ 576 x x 574 572 570 8000 8050 8100 8150 8200 8250 8300 8350 8400 8450 8500 Station (feet) +TW (MYO- 9/2013) —TW (MYS -4 /2014) - - - - - -- WS (MYI- 4/2014) ♦ BKF/TOB (MYS- 4/2014) s STRUCTURES (MYl 4/2014) Longitudinal Profile Plots Byrds Creek Mitigation Site (NCEEP Project No. 95020) SE2a Monitoring Year 0 585 580 575 v 570 0 w 565 560 555 550 8550 8600 8650 8700 8750 8800 8850 8900 8950 9000 9050 9100 9150 Station (feet) t TW (MYO- 9/2013) —a —TW (MYI- 4/2014) - - - - - -- WS (MYI- 4/2014) • BKF/TOB (MY1- 4/2014) • STRUCTURES (MY1- 4/2014) - -- - - - - -- -- - - - - -- ILA ------- - - - - -- ----- ------ - - -- -- --- - - a �n -- - - - - - -- - -- N x ti x x x 8600 8650 8700 8750 8800 8850 8900 8950 9000 9050 9100 9150 Station (feet) t TW (MYO- 9/2013) —a —TW (MYI- 4/2014) - - - - - -- WS (MYI- 4/2014) • BKF/TOB (MY1- 4/2014) • STRUCTURES (MY1- 4/2014) Longitudinal Profile Plots Byrds Creek Mitigation Site (NCEEP Project No. 95020) SE2b Monitoring Year 1 572 570 568 ♦ ----------------------------- - ``" --------------------- ------------------ v 566 c 0 w 564 562 560 558 9100 9150 9200 9250 9300 9350 Station (feet) TW (MYO- 9/2013) t TW (MYl -4 /2014) - - - - - -- WS(MYI- 4/2014) ♦ BKF/TOB(MYi- 4/2014) • STRUCrURES(MYi 4/2014) Cross - Section Plots Byrds Creek Mitigtion Site (Project No. 95020) Monitoring Year 1 Cross Section 1 -BC2 16 +62 Riffle 578 576 574 c 0 572 v w 570 I 568 0 10 20 30 40 50 60 70 Width (ft) +MYO (9/2013) t MY1 (3/2014) — Bankfull — Floodprone Area Bankfull Dimensions 51.1 x- section area (ft.sq.) 36.6 width (ft) 1.4 mean depth (ft) 2.7 max depth (ft) 37.1 wetted parimeter (ft) 1.4 hyd radi (ft) 26.2 width -depth ratio 150.0 W flood prone area (ft) 4.1 entrenchment ratio 1.0 low bank height ratio Survey Date: 2/2014 Field Crew: Wildlands Engineering View Downstream 574 c 0 572 v w 570 I 568 0 10 20 30 40 50 60 70 Width (ft) +MYO (9/2013) t MY1 (3/2014) — Bankfull — Floodprone Area Cross - Section Plots Byrds Creek Mitigtion Site (Project No. 95020) Monitoring Year 1 Bankfull Dimensions 79.9 x-section area (ft.sq.) 42.1 width (ft) 1.9 mean depth (ft) 4.5 max depth (ft) 44.4 wetted parimeter (ft) 22.2 width-depth ratio -s Survey Date: 2/2014 Field Crew: Wildlands Engineering View Downstream Cross - Section Plots Byrds Creek Mitigtion Site (Project No. 95020) Monitoring Year 1 Cross Section 3 -BC2 20 +85 Riffle sso 578 r 0 574 576 —,,, 572 570 568 0 10 20 30 40 50 60 Width (ft) +MYO (9/2013) t MY1 (3/2014) — Bankfull — Floodprone Area Bankfull Dimensions 51.6 x- section area (ft.sq.) 24.7 width (ft) 2.1 mean depth (ft) 3.2 max depth (ft) 26.2 wetted parimeter (ft) 2.0 hyd radi (ft) 11.8 width -depth ratio 150.0 W flood prone area (ft) 6.1 entrenchment ratio - - 1.0 low bank height ratio J Survey Date: 2/2014 Field Crew: Wildlands Engineering View Downstream r 0 574 —,,, 572 570 568 0 10 20 30 40 50 60 Width (ft) +MYO (9/2013) t MY1 (3/2014) — Bankfull — Floodprone Area Cross - Section Plots Byrds Creek Mitigtion Site (Project No. 95020) Monitoring Year 1 Cross Section 4-BC2 578 576 574 c 0 572 v w 570 568 0 10 20 30 40 50 60 70 80 90 100 110 120 Width (ft) +MYO (9/2013) t MY1 (3/2014) — Bankfull — Floodprone Area Bankfull Dimensions 78.3 x-section area (ft.sq.) r 1 . .. 3' 2.2 mean depth 3.2 max depth r 'd ... �. width-depth 1 1 ... prone I 1 . .. . Survey Date: 2/2014 Field Crew: Wildlands Engineering View Downstream 30 +04 Riffle 578 576 574 c 0 572 v w 570 568 0 10 20 30 40 50 60 70 80 90 100 110 120 Width (ft) +MYO (9/2013) t MY1 (3/2014) — Bankfull — Floodprone Area Cross - Section Plots Byrds Creek Mitigtion Site (Project No. 95020) Monitoring Year 1 INS - LL Cross Section 5-BC2 30 +93 Pool 576 574 572 c 0 v w 570 568 566 0 10 20 30 40 50 60 70 80 90 100 110 120 Width (ft depth depth 4.3 max •• •. • . • ••• . - - Survey �. Field Crew: Wildlands Engineering ) View D • ) t MYO (9/2013) t MY1 (3/2014) — Bankfull Cross - Section Plots Byrds Creek Mitigtion Site (Project No. 95020) Monitoring Year 1 Cross Section 6-130 3.0 max depth depth 26.3 .' .. ' 14.1 • .•• ratio Survey �. 1 Field Crew: . . Engineering View t. •. 36 +g4 Pool 574 572 570 c 0 568 - v w 566 - 564 0 10 20 30 40 50 60 70 80 90 100 110 Width (ft ) t MYO (9/2013) t MY1 (3/2014) - Bankfull Cross - Section Plots Byrds Creek Mitigtion Site (Project No. 95020) Monitoring Year 1 Bankfull Dimensions 31.0 x-section area (ft.sq.) 22.6 width (ft) Icross Section 7-130 s74 s7o 0 ,s s68 v w - s66 - s64 0 10 20 30 40 s0 60 70 80 90 100 110 Width (ft) +MYO (9/2013) t MY1 (3/2014) - Bankfull - Floodprone Area 1.4 mean depth depth 2.2 max wetted 23.2 .. f - 16.5 width-depth ratio .... . t --- entrenchment ratio 1.0 low .. . - Date: Survey Field Crew: .. Engineering Downstream View 37 +23 Riffle s74 s7o 0 ,s s68 v w - s66 - s64 0 10 20 30 40 s0 60 70 80 90 100 110 Width (ft) +MYO (9/2013) t MY1 (3/2014) - Bankfull - Floodprone Area Cross - Section Plots Byrds Creek Mitigtion Site (Project No. 95020) Monitoring Year 1 Cross Section 8 -130 46 +25 Riffle 569 567 565 0 v w 563 561 0 10 20 30 40 50 60 70 80 Width (ft) +MYO (9/2013) t MY1 (3/2014) — Bankfull — Floodprone Area Bankfull Dimensions 54.1 x- section area (ft.sq.) 45.0 width (ft) 1.2 mean depth (ft) 2.8 max depth (ft) 45.6 wetted parimeter (ft) 1.2 hyd radi (ft) 37.5 width -depth ratio 150.0 W flood prone area (ft) 3.3 entrenchment ratio 1.0 low bank height ratio Survey Date: 2/2014 Field Crew: Wildlands Engineering View Downstream 0 v w 563 561 0 10 20 30 40 50 60 70 80 Width (ft) +MYO (9/2013) t MY1 (3/2014) — Bankfull — Floodprone Area Cross - Section Plots Byrds Creek Mitigtion Site (Project No. 95020) Monitoring Year 1 (Cross Section 9 -130 47 +03 Pool 570 568 566 0 0 564 v w 562 560 0 10 20 30 40 50 60 70 80 90 Width (ft) t MYO (9/2013) t MY1 (3/2014) - Bankfull Bankfull Dimensions 66.5 x- section area (ft.sq.) 33.6 width (ft) 2.0 mean depth (ft) 3.8 max depth (ft) 34.9 wetted parimeter (ft) 1.9 hyd radi (ft) 17.0 width -depth ratio Survey Date: 2/2014 Field Crew: Wildlands Engineering View Downstream Cross - Section Plots Byrds Creek Mitigtion Site (Project No. 95020) Monitoring Year 1 Cross Section 10 -SB1 65 +41 Riffle 574 573 572 c lzzz 0 571 v w 570 569 0 10 20 30 40 50 60 70 Width (ft) +MYO (9/2013) t MY1 (4/2014) — Bankfull — Floodprone Area Bankfull Dimensions 6.4 x- section area (ft.sq.) 8.8 width (ft) 0.7 mean depth (ft) 1.3 max depth (ft) 9.3 wetted parimeter (ft) �I 0.7 hyd radi (ft) 12.2 width -depth ratio 100.0 W flood prone area (ft) 11.4 entrenchment ratio 1.0 low bank height ratio Survey Date: 2/2014 Field Crew: Wildlands Engineering View Downstream 572 c 0 571 v w 570 569 0 10 20 30 40 50 60 70 Width (ft) +MYO (9/2013) t MY1 (4/2014) — Bankfull — Floodprone Area Cross - Section Plots Byrds Creek Mitigtion Site (Project No. 95020) Monitoring Year 1 Cross Section 11-SBI NINE ■■■■■■■■■■■■■■■■■■■■■■ son IIIIIIIRS2 Emissions I Emil 1 1 (4/2014) Bankfull Dimensions Bankfull 1 . . = width A s e 1.0 mean depth 1.9 max depth (ft) t• 1 parimeter (ft) 1 • hyd radi (ft) width-depth - Survey 1. 1 Downstream Field Crew: Wildlands Engineering View Cross - Section Plots Byrds Creek Mitigtion Site (Project No. 95020) Monitoring Year 1 Cross Section 12 - SE1 82 +39 Riffle 583 582 —�— t 581 c 0 580 w w - 579 r 578 0 10 20 30 40 50 60 70 Width (ft) +MYO (9/2013) t MY1 (4/2014) — Bankfull — Floodprone Area Bankfull Dimensions 5.2 x- section area (ft.sq.) 16.8 width (ft) 0.3 mean depth (ft) 0.9 max depth (ft) 17.1 wetted parimeter (ft) 0.3 hyd radi (ft) 54.9 width -depth ratio 75.0 W flood prone area (ft) 4.5 entrenchment ratio 1.0 low bank height ratio Survey Date: 2/2014 Field Crew: Wildlands Engineering aa„ View Downstream 582 581 c 0 580 w w - 579 r 578 0 10 20 30 40 50 60 70 Width (ft) +MYO (9/2013) t MY1 (4/2014) — Bankfull — Floodprone Area Cross - Section Plots Byrds Creek Mitigtion Site (Project No. 95020) Monitoring Year 1 82 +54 Pool 583 582 581 580 c 0 579 v 578 577 576 0 10 20 30 40 50 60 70 Width (ft) tMYO (9/2013) s MY1 (4/2014) — Bankfull Cross - Section Plots Byrds Creek Mitigtion Site (Project No. 95020) Monitoring Year 1 Cross Section 14 - SE2 88 +10 Pool 576 575 574 573 0 572 571 ) t MYO (9/2013) t MY1 (4/2014) — Bankfull m w 570 569 568 0 10 20 30 40 50 60 70 Width (ft Dimensions Bankfull 22.0 . . 14.8 width (ft) depth 1.5 mean 3.2 max depth (ft) wetted parimeter (ft) . .. 11 . .•. . Survey 1. 1 Field Crew: Wildlands Engineering View Downstream ) t MYO (9/2013) t MY1 (4/2014) — Bankfull Cross - Section Plots Byrds Creek Mitigtion Site (Project No. 95020) Monitoring Year 1 ■����r�r��l� ■ ■rte' ■�� ■ ■ ■ ■ ■ ■ ■ ■ ■ ■■ 1 � � 1 •1 1 .1 1 1 � 1 Dimensions Bankfull 5.8 x-section area • 0.6 mean depth (ft) 1.0 max depth (ft) 10.1 wetted parimeter (ft) y f 0.6 hyd radi width-depth 100.0 W flood prone area (ft) 10.3 entrenchment ratio . 1.0 low bank height ratio Survey Date: 2/2014 Field Crew: Wildlands Engineering View Downstream Reachwide and Cross - Section Pebble Count Plots Byrds Creek Mitigation Site (NCEEP Project No. 95020) BC2, Reachwide Monitoring Year 1 Particle Class Diameter (mm) Particle Count BC2 Reach Summary min max Riffle Pool Total Class Percentage Percent Cumulative SILTICLAY Silt /Clay 0.000 0.062 2 2 2 2 Very fine 0.062 0.125 1 1 1 3 Fine 0.125 0.250 4 7 11 11 14 ��„�, Medium Coarse 0.250 0.5 0.500 1.0 2 2 10 4 12 6 12 6 26 32 Very Coarse 1.0 2.0 3 7 10 10 42 Very Fine 2.0 2.8 2 5 7 7 49 Very Fine 2.8 4.0 5 5 10 10 59 70 Fine 4.0 5.7 2 3 5 5 64 Fine 5.7 8.0 64 JF� L� Medium Medium 8.0 11.3 11.3 16.0 4 1 1 4 1 4 1 68 69 Coarse 16.0 22.6 69 Coarse 22.6 32 1 v 1 1 70 Very Coarse 32 45 3 3 3 73 Very Coarse 45 64 7 7 7 80 40 Small 64 90 5 3 8 8 88 Small 90 128 6 2 8 8 96 �CyO Large 128 180 1 1 1 97 Large 180 256 3 3 3 100 Small 256 362 20 10 100 O�Q Small 362 512 100 IS Medium 512 1024 100 Large /Very Larg 1024 2048 100 BFURCK Bedrock 1 2048 1 >2048 1 1 1 1 100 Totall 50 I s0 1 100 1 100 1 100 Reachwide Channel materials (mm) D16 = 0.3 D35 = 1.2 D50 = 2.9 D %4 = 75.9 D95 = 122.5 D100 = 256.0 BC2, Reachwide Individual Class Percent 100% 90% 80% 70% v 60% a _m 50% 40% 30% v 20% 10% 0% 0 ob'L y�h tih oy 1 'L ,ti6 b y'\ 'b y� , ti ,L-, ,. 3ti ", 0P �o ti ti ti ' $o y6 o. o. o ti 3 5 10 yo Particle Class Size (mm) ■ MYO- 10/2013 ■ MYl- 04/2014 100 BC2, Reachwide Pebble Count Particle Distribution 90 rav Cob le I er 80 v 70 m E 60 v 50 � 40 m a 30 20 10 0 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) �—MYO- 10/2013 — f —MY1- 04/2014 BC2, Reachwide Individual Class Percent 100% 90% 80% 70% v 60% a _m 50% 40% 30% v 20% 10% 0% 0 ob'L y�h tih oy 1 'L ,ti6 b y'\ 'b y� , ti ,L-, ,. 3ti ", 0P �o ti ti ti ' $o y6 o. o. o ti 3 5 10 yo Particle Class Size (mm) ■ MYO- 10/2013 ■ MYl- 04/2014 Reachwide and Cross - Section Substrate Plots Byrds Creek Mitigation Site (NCEEP Project No. 95020) BC2, Cross - Section 1 Monitoring Year 1 Particle Class Diameter (mm) Particle Count Cross-Section 1 Summary min max Total Class Percentage Percent Cumulative SILT /CLAY Silt /Clay 0.000 0.062 362.0 0 Very fine 0.062 0.125 0 Fine 0.125 0.250 v 0 Medium Coarse 0.250 0.5 0.500 1.0 12 12 0 12 Very Coarse 1.0 2.0 2 2 14 m Very Fine 2.0 2.8 80 14 Very Fine 2.8 4.0 2 2 16 Fine 4.0 5.7 16 20% Fine 5.7 8.0 4 4 20 JV Medium 8.0 11.3 2 2 22 o ti ti 5 5 ti ti w o. �� 3 6 e ti h a o w o� ti ti a w 00 otiti oti o• ti• y by ti titi• 3 0< o o yti .,w ,ye 36 5ti tioti ,voa Medium 11.3 1 16.0 9 9 1 31 Coarse 16.0 22.6 8 8 39 Coarse 22.6 32 16 16 55 � Very Coarse 32 45 21 21 76 Very Coarse 45 64 12 12 88 Small 64 90 10 10 98 Small 90 128 50 V 98 Large 128 180 98 Large 180 256 98 Small 256 362 2 2 100 ©F� Small 362 512 100 Medium 512 1024 100 6�J Large /Very Large 1024 2048 100 BEDROCK ' Bedrock 1 2048 1 >2048 1 1 100 Totall 100 1 100 1 100 Cross - Section 1 Channel materials (mm) D16 = 5.6 D35 = 19.0 D50 = 28.7 D84 = 56.9 D95 = 81.3 D100 = 362.0 Cross - Section 1 Pebble Count Particle Distribution 100 90 Cross- Section 1 Individual Class Percent 100% 90% 80% E v 70% a 60% rav I Cob le Boulder m 50% 80 40% c 30% 20% 10% 70 "> 60 0% o ti ti 5 5 ti ti w o. �� 3 6 e ti h a o w o� ti ti a w 00 otiti oti o• ti• y by ti titi• 3 0< o o yti .,w ,ye 36 5ti tioti ,voa Particle Class Size (mm) ■MYO- 10/2013 ■MYl- 04/2014 � 50 V 40 a 30 20 10 0 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) f MYO- 10/2013 t MY1- 04/2014 Cross- Section 1 Individual Class Percent 100% 90% 80% E v 70% a 60% m U m 50% v 40% c 30% 20% 10% 0% o ti ti 5 5 ti ti w o. �� 3 6 e ti h a o w o� ti ti a w 00 otiti oti o• ti• y by ti titi• 3 0< o o yti .,w ,ye 36 5ti tioti ,voa Particle Class Size (mm) ■MYO- 10/2013 ■MYl- 04/2014 Reachwide and Cross - Section Substrate Plots Byrds Creek Mitigation Site (NCEEP Project No. 95020) BC2, Cross - Section 3 Monitoring Year 1 Particle Class Diameter (mm) Particle Count Cross-Section 3 Summary min max Total Class Percentage Percent Cumulative SILTJCLAY Silt /Clay 0.000 0.062 1 362.0 0 Very fine 0.062 0.125 80% 0 Fine 0.125 0.250 6 6 6 4P�o Medium Coarse 0.250 0.5 0.500 1.0 6 6 12 12 Very Coarse 1.0 2.0 50% 12 m Very Fine 2.0 2.8 v 40% 12 Very Fine 2.8 4.0 c 12 Fine 4.0 5.7 4 4 16 20% Fine 5.7 8.0 16 JQV Medium 8.0 11.3 16 e Medium 11.3 16.0 2 2 18 Coarse 16.0 22.6 10 10 28 0 oyti titih yh oy ti ti ti� a h� tig ti6 tib 3ti ah ba �o yw yo y6 3 bti titi ,ya N% o. o. o• ti ti ti ti ti h do ,yo Coarse 22.6 32 10 10 38 Very Coarse 32 45 14 14 52 Very Coarse 45 64 14 14 66 Small 64 90 22 22 88 Small 90 128 2 2 90 Q0 Large 128 180 4 4 94 Large 180 256 4 4 98 Small 256 362 2 2 100 Small 362 512 100 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 3 Channel materials (mm) D16 = 11.0 Di5 = 28.8 D50 = 42.9 D84 = 84.6 D95 = 196.6 D100 = 1 362.0 Cross - Section 3 Pebble Count Particle Distribution 100 90% 80% E v 70% a 60% m U 50% m v 40% 4� c 30% 90 so 20% Gavel o bb e 11 Pr 171 0% 0 oyti titih yh oy ti ti ti� a h� tig ti6 tib 3ti ah ba �o yw yo y6 3 bti titi ,ya N% o. o. o• ti ti ti ti ti h do ,yo Particle Class Size (mm) ■ MYO- 10/2013 N MYl- 04/2014 0 70 '– 60 E 50 u' 40 30 v a zo 10 0 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) MYO- 10/2013 --m— MYS- 04/2014 Cross - Section 3 Individual Class Percent 100% 90% 80% E v 70% a 60% m U 50% m v 40% c 30% 20% 10% 0% 0 oyti titih yh oy ti ti ti� a h� tig ti6 tib 3ti ah ba �o yw yo y6 3 bti titi ,ya N% o. o. o• ti ti ti ti ti h do ,yo Particle Class Size (mm) ■ MYO- 10/2013 N MYl- 04/2014 Reachwide and Cross - Section Substrate Plots Byrds Creek Mitigation Site (NCEEP Project No. 95020) BC2, Cross - Section 4 Monitoring Year 1 Particle Class Diameter (mm) Particle Count Cross - Section 4 Summary min max Total Class Percentage Percent Cumulative SILTJCLAY Silt /Clay 0.000 0.062 1 256.0 c 0 Very fine 0.062 0.125 70% v 0 60% Fine 0.125 0.250 10 10 10 Medium Coarse 0.250 0.5 0.500 1.0 12 8 12 8 22 30 Very Coarse 1.0 2.0 c 30% 30 Very Fine 2.0 2.8 30 Very Fine 2.8 4.0 10% 30 0% Fine 4.0 5.7 Particle Class Size (mm) 30 ■ MYO- 10/2013 ■ MYl- 04/2014 Fine 5.7 8.0 2 2 32 Medium 8.0 11.3 4 4 36 �QP Medium 11.3 16.0 4 4 40 Coarse 16.0 22.6 4 4 44 Coarse 22.6 32 6 6 50 Very Coarse 32 45 6 6 56 Very Coarse 45 64 16 16 72 Small 64 90 18 18 90 Small 90 128 2 2 92 Large 128 180 4 4 96 Large 180 256 4 4 100 Small 256 362 100 Small 362 512 100 OJV Medium 512 1024 100 Large /Very Large 1024 2048 100 BEDROCK ' Bedrock 1 2048 1 >2048 100 Totall 100 1 100 1 100 Cross - Section 4 Channel materials (mm) D16 = 0.4 D35 = 10.2 D50 = 32.0 D84 = 80.3 D95 = 165.3 D100 = 1 256.0 Cross - Section 4 Pebble Count Particle Distribution 100 90 Sill avel So 70 60 E 50 obb e U 40 m 30 a 20 to 0 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) t MY0- 10/2013 f MY1- 04/2014 Cross - Section 4 Individual Class Percent 100% 90% 80% c 70% v 60% m 50% 'a 40% c 30% 20% 10% 01L=,111111111 0% -,L m,m m all 0 a bti tititi by oy ti ti tit' a y1 tig ti6 ti� 3ti ah �o �o yw yo 56 oti titi yd e lz o o. o ti ti ti ti ti 3 10 tio° Particle Class Size (mm) ■ MYO- 10/2013 ■ MYl- 04/2014 Reachwide and Cross - Section Pebble Count Plots Byrds Creek Mitigation Site (NCEEP Project No. 95020) BC3, Reachwide Monitoring Year 1 Particle Class Diameter (mm) Particle Count BC3 Reach Summary min max Riffle Pool Total Class Percentage Percent Cumulative SILTfCLAY Silt /Clay 0.000 0.062 1 6 7 7 7 Very fine 0.062 0.125 2 2 2 9 Fine 0.125 0.250 1 7 8 8 17 0 Medium Coarse 0.250 0.5 0.500 1.0 1 1 1 18 18 Very Coarse 1.0 2.0 7 7 7 25 Very Fine 2.0 2.8 4 4 4 29 Very Fine 2.8 4.0 29 Fine 4.0 5.7 2 2 4 4 33 Fine 5.7 8.0 33 GQ� Medium Medium 8.0 11.3 11.3 1 16.0 4 1 1 1 5 1 5 1 38 39 Coarse 16.0 22.6 2 4 6 6 45 Coarse 22.6 32 4 3 7 7 52 Very Coarse 32 45 8 5 13 13 65 Very Coarse 45 64 7 3 10 10 75 Small 64 90 10 2 12 12 87 Small 90 128 4 1 5 5 92 �0 Large 128 180 3 3 3 95 Large 180 256 1 1 2 2 97 Small 256 362 2 1 3 3 100 00� Small 362 512 100 Medium 512 1024 1 100 �0 Large /Very Larg 1024 2048 4- 100 BEDROCK Bedrock 1 2048 1 >2048 1 1 1 100 Totall s0 I s0 1 100 1 100 1 100 Reachwide Channel materials (mm) D16 = 0.2 D3s = 9.1 Ds0 = 29.0 D84 = 82.6 D98 = 180.0 D100 = 362.0 BC3, Reachwide Pebble Count Particle Distribution 100 90 avel obb e 80 er Ock 70 60 E 50 V 40 u `w 30 a 20 10 0 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) t MYO- 10/2013 t MY1- 04/2014 BC3, Reachwide Individual Class Percent 100% 90% 80% 70% v a 60% a m 50% V ao% 30% =a 20% 10% 0% O y'L .15 .Lh Oh 09 oti o ti ti ti ti ti 3 5 do ,yo Particle Class Size (mm) ■ MYO- 10/2013 s MY1- 04/2014 Reachwide and Cross - Section Substrate Plots Byrds Creek Mitigation Site (NCEEP Project No. 95020) BC3, Cross - Section 7 Monitoring Year 1 Particle Class Diameter (mm) Particle Count Cross-Section 7 Summary min max Total Class Percentage Percent Cumulative SILTJCLAY Silt /Clay 0.000 0.062 4 4 4 Very fine 0.062 0.125 70% v 4 a 60% Fine 0.125 0.250 6 6 10 X10 Medium Coarse 0.250 0.5 0.500 1.0 4 2 4 2 14 16 Very Coarse 1.0 2.0 6 6 22 30% Very Fine 2.0 2.8 22 Very Fine 2.8 4.0 22 Fine 4.0 5.7 4 4 26 Fine 5.7 8.0 2 2 28 JttV Medium 8.0 11.3 6 6 34 �QP Medium 11.3 16.0 4 4 38 Coarse 16.0 22.6 2 2 40 Coarse 22.6 32 4 4 44 Very Coarse 32 45 8 8 52 Very Coarse 45 64 1 10 10 62 Small 64 90 6 6 68 Small 90 128 6 6 74 Large 128 180 14 14 88 Large 180 256 8 8 96 Small 256 362 4 4 100 ptQ' Small 362 512 100 Medium Large /Very Large 512 1024 1024 2048 100 100 BEDROCK 113edrock 1 2048 1 >2048 T 100 Totall 100 1 100 1 100 Cross - Section 1 Channel materials (mm) D16 = 1.0 D35 = 12.1 D50 = 41.3 D84 = 163.3 D95 = 245.0 D100 = 362.0 Cross - Section 7 Cross - Section 7 Individual Class Percent 100% Pebble Count Particle Distribution 90% 100 80% 70% v a 60% m 50% m 90 v 40% f 30% 20% 10% 0% Gravel 0 obti 1tih by o`' ti ti ti� a 5^ ti3 tib tib 3ti ah 60 �0 1yw ti$o �y0 �bti ytiti oya �� o. o. o ti ti y ti bb e ■ MYO- 10/2013 ■ MYl- 04/2014 1 Pr so 0 70 '— 60 E 50 U 40 a 30 20 Ir 10 0 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) t MYO- 10/2013 f MYl- 04/2014 Cross - Section 7 Individual Class Percent 100% 90% 80% 70% v a 60% m 50% m v 40% f 30% 20% 10% 0% 0 obti 1tih by o`' ti ti ti� a 5^ ti3 tib tib 3ti ah 60 �0 1yw ti$o �y0 �bti ytiti oya �� o. o. o ti ti y ti Particle Class Size (mm) ■ MYO- 10/2013 ■ MYl- 04/2014 Reachwide and Cross - Section Substrate Plots Byrds Creek Mitigation Site (NCEEP Project No. 95020) BC3, Cross - Section 8 Monitoring Year 1 Particle Class Diameter (mm) Particle Count Cross-Section 8 Summary min max Total Class Percentage Percent Cumulative SILTJCLAY Silt /Clay 0.000 0.062 1 2048.0 m U 0 50% Very fine 0.062 0.125 0 Fine 0.125 0.250 30% 0 Medium Coarse 0.250 0.5 0.500 1.0 2 2 2 2 10% Very Coarse 1.0 2.0 2 2 4 Very Fine 2.0 2.8 4 Very Fine 2.8 4.0 Particle Class Size (mm) 4 Fine 4.0 5.7 4 Fine 5.7 8.0 2 2 6 Jt�V Medium 8.0 11.3 14 14 20 �QP Medium 11.3 16.0 12 12 32 Coarse 16.0 22.6 6 6 38 Coarse 22.6 32 4 4 42 Very Coarse 32 45 6 6 48 Very Coarse 45 64 8 8 56 Small 64 90 4 4 60 Small 90 128 14 14 74 Large 128 180 14 14 88 Large 180 256 6 6 94 Small 256 362 4 4 98 OFQ Small 362 512 98 Medium 512 1024 98 Large /Very Large 1024 2048 2 2 100 BEDROCK ' Bedrock 2048 >2048 100 Totall 100 1 100 1 100 Cross - Section 1 Channel materials (mm) D16 = 10.0 D35 = 19.0 D50 = 49.1 DS4 = 163.3 D95 = 279.2 L D100 = 1 2048.0 Cross - Section 8 Cross - Section 8 Individual Class Percent 100% Pebble Count Particle Distribution 90% 80% 100 a 60% m U 50% 40% c 30% 20% 90 10% 0% 0 obti 1tih by o`' ti ti ti� a 5^ ti3 tib tib 3ti ah 60 00 1yw ti$o �y0 �bti ytiti oya �� o. o. o ti ti y ti Particle Class Size (mm) ■ MYO- 10/2013 ■ MYl- 04/2014 avel e War so 0 70 v 60 E SO U 40 a 30 20 to o 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) t MYO- 10/2013 MYl- 04/2014 Cross - Section 8 Individual Class Percent 100% 90% 80% 70% v a 60% m U 50% 40% c 30% 20% 10% 0% 0 obti 1tih by o`' ti ti ti� a 5^ ti3 tib tib 3ti ah 60 00 1yw ti$o �y0 �bti ytiti oya �� o. o. o ti ti y ti Particle Class Size (mm) ■ MYO- 10/2013 ■ MYl- 04/2014 Reachwide and Cross - Section Pebble Count Plots Byrds Creek Mitigation Site (NCEEP Project No. 95020) SB, Reachwide Monitoring Year 1 Particle Class Diameter (mm) Particle Count SB Reach Summary min max Riffle Pool Total Class Percentage Percent Cumulative SILTfCLAY Silt /Clay 0.000 0.062 5 26 31 31 31 Very fine 0.062 0.125 3 3 3 34 Fine 0.125 0.250 2 2 2 36 0 Medium Coarse 0.250 0.5 0.500 1.0 1 1 2 2 38 38 Very Coarse 1.0 2.0 3 2 5 5 43 Very Fine 2.0 2.8 1 1 2 2 45 Very Fine 2.8 4.0 Cob le 45 Fine 4.0 5.7 2 4 6 6 51 Fine 5.7 8.0 2 1 3 3 54 GQ� Medium Medium 8.0 11.3 11.3 1 16.0 4 3 5 1 9 3 9 3 63 66 Coarse 16.0 22.6 1 4 5 5 71 Coarse 22.6 32 5 5 5 76 Very Coarse 32 45 3 3 3 79 Very Coarse 45 64 3 1 4 4 83 Small 64 90 3 3 3 86 Small 90 128 7 7 7 93 �0 Large 128 180 7 7 7 100 Large 180 256 100 Small 256 362 100 00� Small 362 512 100 Medium 512 1024 1 E 100 �0 Large /Very Larg 1024 2048 4- 100 BEDROCK 113edrock 1 2048 1 >2048 1 1 1 100 Totall s0 I s0 1 100 1 100 1 100 Reachwide Channel materials (mm) D16 = Silt /Clay D35 = 0.2 D50 = 5.3 D84 = 71.7 D95 = 141.1 D100=1 180.0 SB, Reachwide Individual Class Percent 100% 90% 80% 70% w60% a 50% 40% -O 30% v 20% 10% 0% r O 6'L �h by Oh 09 oti o ti ti ti ti ti 3 5 do ,yo Particle Class Size (mm) ■MYO- 10/2013 8 MY1- 04/2014 SB, Reachwide Pebble Count Particle Distribution 100 90 ravel Cob le Ider 80 R 70 '— 60 E 50 U 40 E 30 20 t 10 0 ---1 - 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) t MYO- 10/2013 —a— MYl- 04/2014 SB, Reachwide Individual Class Percent 100% 90% 80% 70% w60% a 50% 40% -O 30% v 20% 10% 0% r O 6'L �h by Oh 09 oti o ti ti ti ti ti 3 5 do ,yo Particle Class Size (mm) ■MYO- 10/2013 8 MY1- 04/2014 Reachwide and Cross - Section Substrate Plots Byrds Creek Mitigation Site (NCEEP Project No. 95020) SB, Cross - Section 10 Monitoring Year 1 Particle Class Diameter (mm) Particle Count Cross-Section 10 Summary min max Total Class Percentage Percent Cumulative SILT /CLAY Silt /Clay 0.000 0.062 20 20 20 Very fine 0.062 0.125 20 Fine 0.125 0.250 20 70% Medium Coarse 0.250 0.5 0.500 1.0 4 4 24 24 a Very Coarse 1.0 2.0 16 16 40 Very Fine 2.0 2.8 m 40 Very Fine 2.8 4.0 obb 40 40% Fine 4.0 5.7 6 6 46 E Fine 5.7 8.0 2 2 48 JV Medium 8.0 11.3 4 4 52 Medium 11.3 16.0 2 2 54 Coarse 16.0 22.6 6 6 60 Coarse 22.6 32 6 6 66 Very Coarse 32 45 2 2 68 Very Coarse 45 64 4 4 72 Small 64 90 14 14 86 Small 90 128 6 6 92 Large 128 180 4 4 96 Large 180 256 4 4 100 Small 256 362 100 ©F� Small 362 512 100 Medium 512 1024 100 6�J Large /Very Large 1024 2048 100 BEDROCK ' Bedrock 1 2048 1 >2048 1 1 100 Totall 100 1 100 1 100 Cross - Section 10 Channel materials (mm) D16 = Silt /Clay D35 = 1.6 D50 = 9.4 D84 = 85.7 D95 = 165.3 D100 = 256.0 100 Cross - Section 10 Pebble Count Particle Distribution 90 Individual Class Percent 100% 90% 80% 70% v a 60% 80 m m 50% avel obb e 40% E 30% 20% 10% a '— 70 "` O Obti ytih ,y5 oy ti ti ti� o< h� tig .,� ,�� 3ti 6h 6a Co ti$ 90 �� oti titi tia a� o. o. o• ti ti ti ti ti 3 h do .yo Particle Class Size (mm) ■ MYO- 10/2013 OM -04/20M 7 E 60 v' 50 40 30 20 10 0 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) MYO- 10/2013 f MYl- 04/2014 Cross - Section 10 Individual Class Percent 100% 90% 80% 70% v a 60% m m 50% v 40% E 30% 20% 10% 0% "` O Obti ytih ,y5 oy ti ti ti� o< h� tig .,� ,�� 3ti 6h 6a Co ti$ 90 �� oti titi tia a� o. o. o• ti ti ti ti ti 3 h do .yo Particle Class Size (mm) ■ MYO- 10/2013 OM -04/20M Reachwide and Cross - Section Pebble Count Plots Byrds Creek Mitigation Site (NCEEP Project No. 95020) SE1, Reachwide Monitoring Year 1 Particle Class Diameter (mm) Particle Count SEI Reach Summary min max Riffle Pool Total Class Percentage Percent Cumulative SILT /CLAY Silt /Clay 0.000 0.062 4 30 34 34 34 Very fine 0.062 0.125 34 Fine 0.125 0.250 7 7 7 41 Medium Coarse 0.250 0.5 0.500 1.0 2 2 2 2 2 2 43 45 Very Coarse 1.0 2.0 2 3 5 5 50 Very Fine 2.0 2.8 50 Very Fine 2.8 4.0 50 Fine 4.0 5.7 1 1 1 51 Fine 5.7 8.0 2 2 2 53 Medium 8.0 11.3 2 2 4 4 57 �QP Medium 11.3 16.0 3 1 3 3 60 Coarse 16.0 22.6 2 4 6 6 66 Coarse 22.6 32 2 1 3 3 69 Very Coarse 32 45 6 6 6 75 Very Coarse 45 64 7 1 8 8 83 Small 64 90 7 7 7 90 �+ Small 90 128 3 3 3 93 Large 128 180 4 4 4 97 Large 180 256 97 Small 256 362 3 3 3 100 Small 362 512 100 J� Medium 512 1024 100 Large/VeryLarg 1024 2048 100 BEDROCK__R Bedrock 1 2048 1 >2048 1 1 1 1 100 Totall s0 I s0 1 100 1 100 1 100 Reachwide Channel materials (mm) D16 = Silt /Clay D35 = 0.1 D50 = 4.0 D %4 = 67.2 D95 = 151.8 D100 = 362.0 SE1, Reachwide Pebble Count Particle Distribution 100 90 avel obb e 80 er 70 60 E 50 Ld 40 m 30 a 20 1 kid 10 0 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000. Particle Class Size (mm) t MYO- 10/2013 —41 1-04/2014 SE1, Reachwide Individual Class Percent 100% 90% 80% 70% v v 60% o. 50% 40% 30% 20% 10% 0% O Obti 1.1,5 ,lh Oh 'y ti ,y0 b 5^ 4 ,y'? 1�0 ,y6 15 0 41 41 ,L� 00 ��° 41' O, O, p� 1 -y 'ti 1 ti 3 Particle Class Size (mm) 0 MYO- 1012013 ■MYl-04/2014 Reachwide and Cross - Section Substrate Plots Byrds Creek Mitigation Site (NCEEP Project No. 95020) SE1, Cross - Section 12 Monitoring Year 1 Particle Class Diameter (mm) Particle Count Cross- Section 12 Summary min max Total Class Percentage Percent Cumulative SILTJCLAY Silt /Clay 0.000 0.062. 1 180.0 2 2 Very fine 0.062 0.125 E 2 Fine 0.125 0.250 2 2 4 4P�o Medium Coarse 0.250 0.5 0.500 1.0 4 4 Very Coarse 1.0 2.0 v' 40% 4 Very Fine 2.0 2.8 4 20% Very Fine 2.8 4.0 4 10% Fine 4.0 5.7 2 2 6 Fine 5.7 8.0 2 2 8 J� Medium 8.0 11.3 8 8 16 ■ MYO- 10/2013 ■ MY1- 04/2014 Medium 11.3 16.0 6 6 22 Coarse 16.0 22.6 10 10 32 Coarse 22.6 32 12 12 44 Very Coarse 32 45 14 14 58 Very Coarse 45 64 16 16 74 Small 64 90 8 8 82 Small 90 128 12 12 94 X00 Large 128 180 6 6 100 Large 180 256 100 Small 256 362 100 Small 362 512 100 Medium 512 1024 100 Large /Very Large 1024 2048 100 BEDROCK 'Bedrock 1 2048 1 >2048 1 1 100 Totall 100 1 100 1 100 Cross - Section 12 Channel materials (mm) D16 = 11.0 Di5 = 24.7 D50 = 37.0 D84 = 95.4 D95 = 135.5 D100 = 1 180.0 Cross - Section 12 Pebble Count Particle Distribution 100 90 80 avel obb e 70 60 E 50 40 v m 30 a 20 10 0 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) f MYO- 10/2013 f MYS- 04/2014 Cross - Section 12 Individual Class Percent 100% 90% 80% E 70% v 60% m 50% m v' 40% c 30% 20% 10% 0% 0 o6ti titih by oy ti ti ti� a h� w ti3 tie ti� 3ti o-h �o- �o yw �o y� �ti titi o yo o. o. ti ti ti ti ti 3 h do yo Particle Class Size (mm) ■ MYO- 10/2013 ■ MY1- 04/2014 Reachwide and Cross - Section Pebble Count Plots Byrds Creek Mitigation Site (NCEEP Project No. 94641) SE 2 and 3, Reachwide Monitoring Year 1 Particle Class Diameter (mm) Particle Count SE2 & 3 Reach Summary min max Riffle Pool Total Class Percentage Percent Cumulative SILTfCLAY Silt /Clay 0.000 0.062 1 30 31 31 31 Very fine 0.062 0.125 7 7 7 38 Fine 0.125 0.250 4 4 4 42 0 Medium Coarse 0.250 0.5 0.500 1.0 2 2 2 44 44 Very Coarse 1.0 2.0 2 2 2 46 Very Fine 2.0 2.8 46 Very Fine 2.8 4.0 46 Fine 4.0 5.7 46 Fine 5.7 8.0 46 GQ� Medium Medium 8.0 11.3 11.3 1 16.0 1 2 1 1 2 1 2 47 49 Coarse 16.0 22.6 2 1 3 3 52 Coarse 22.6 32 6 2 8 8 60 Very Coarse 32 45 8 8 8 68 Very Coarse 45 64 8 1 9 9 77 Small 64 90 12 12 12 89 Small 90 128 5 5 5 94 �0 Large 128 180 3 3 3 97 Large 180 256 1 1 2 2 99 Small 256 362 1 1 1 100 00� Small 362 512 100 Medium 512 1024 100 �0 Large /Very Larg 1024 2048 100 BEDROCK 113edrock 1 2048 1 >2048 1 1 1 100 Totall s0 I s0 1 100 1 100 1 100 Reachwide Channel materials (mm) D16 = Silt /Clay D35 = 0.1 D50 = 18.0 D84 = 78.1 D95 = 143.4 D100 = 362.0 SE2 & 3, Reachwide Pebble Count Particle Distribution 100 90 avel .bb e 80 er Bec roc 70 60 E 50 IN u' 40 a 30 20 10 0 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) [-WO-10/2013 t MY1- 04/2014 SE2 & 3, Reachwide Individual Class Percent 100% 90% 80% 70% `w 60% a 50% 40% j 30% v 20% 10% 0% o Doti titi5 by oy ti ti tiw a 5� w ti� tib ti� 3ti o-y oa �o ,yc� $o h6 �ti titi ti� a� o. o. o ti ti ti ti ti 3 5 10 ,yo Particle Class Size (mm) ■MYO- 10/2013 ■MY1- 04/2014 Reachwide and Cross - Section Substrate Plots Byrds Creek Mitigation Site (NCEEP Project No. 95020) SI Cross- Section 15 Monitoring Year 1 Particle Class Diameter (mm) Particle Count Cross - Section 15 Summary min max Total Class Percentage Percent Cumulative SILTfCLAY Silt /Clay 0.000 0.062 16 16 16 Very fine 0.062 0.125 v 16 60% Fine 0.125 0.250 16 ��t14 Medium Coarse 0.250 0.5 0.500 1.0 v 40% 16 16 Very Coarse 1.0 2.0 4 4 20 Very Fine 2.0 2.8 20 Very Fine 2.8 4.0 20 10% Fine 4.0 5.7 6 6 26 Fine 5.7 8.0 8 8 34 �(rV Medium 8.0 11.3 6 6 40 Medium 11.3 16.0 18 18 58 Coarse 16.0 22.6 10 10 68 Coarse 22.6 32 12 12 80 Very Coarse 32 45 6 6 86 Very Coarse 45 64 6 6 92 Small 64 90 92 90 128 2 2 94 cdo,Small Large 128 180 6 6 100 Large 180 256 100 �Q Small 256 362 100 Small 362 512 100 OJ�O Medium 512 1024 100 Large /Very Large 1024 2048 100 BEDROCK 'Bedrock 1 2048 1 >2048 100 Totall 100 100 100 Cross - Section 15 Channel materials (mm) D16 = Silt /Clay D35 = 8.4 Dso = 13.5 DS4 = 40.2 D95 = 135.5 D100 = 180.0 Cross - Section 15 Pebble Count Particle Distribution 100 90 avel obb .B er 80 70 v '— 60 E 50 U 40 u a 30 20 10 0 - - - --- L 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) t MYO- 2/2013 ­1I MYl- 04/2014 Cross - Section 15 Individual Class Percent 100% 90% 80% u 70% v 60% m 50% m v 40% c 30% 20% 10% 0% O OOti ytih by O5 'y 'L ,L� b y1 4 ,y?� ,y0 ,ti6 ,5'1. A� OA 00 yti4 y�0 ��O �bti �1ti O,yD 0p o. o. o• ti ti ti ti Particle Class Size (mm) ■ MYO- 10/2013 ■ MY1- 04/2014 APPENDIX 5. Hydrology Summary Data and Plots Table 13. Verification of Bankfull Events Byrds Creek Mitigation Site (NCEEP Project No. 95020) Monitoring Year 1 Reach Date of Data Collection Approximate Date of Occurrence Method BC3 1/16/2014 1/11/2014 Crest Gage / Pressure Transducer 2/27/2014 9/4/2014 4/7/2014 SBl 1/16/2014 * 2/27/2014 * 9/4/2014 5/15/2014 SE2a 1/16/2014 2/27/2014 9/4/2014 *data collected, but level was below bankfull elevation Recorded Bankfull Events Byrd's Creek Stream Restoration Project (EEP Project No. 95020) Monitoring Year 1 - 2014 x w a a A _2 -3 -4 Byrds Creek: Crest Gage for Byrds Creek Monitoring Year 1- 2014 4.0 3.5 3.0 2.5 c 2.0 i c M 1.5 1.0 0.5 0.0 I > u c T C m ¢ > u 0 Z O LL 5 Q S I! ¢ 0 Z O Rainfall — Byrds Creek Water Depth — — Bankfull — _ • Thalweg Byrds Creek Manual Crest Gage Readings 4.0 3.5 3.0 2.5 c 2.0 i c M 1.5 1.0 0.5 0.0 Recorded Bankfull Events Byrd's Creek Stream Restoration Project (EEP Project No. 95020) Monitoring Year 1 - 2014 1.0 0.5 0.0 -0.5 -1.0 v > -1.5 v 3 -2.0 -2.5 -3.0 -3.5 -4.0 Byrds Creek: Crest Gage for South Branch Monitoring Year 1 - 2014 > v c >, c m a + > u 0 Z O ii 5 Q S a 0 Z D Rainfall —South Branch Water Depth — — Bankfull — • - Thalweg South Branch Manual Crest Gage Readings 4.0 3.5 3.0 2.5 c 2.0 @ c 1.5 1.0 0.5 0.0