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HomeMy WebLinkAbout20120102 Ver 1_Year 3 Monitoring Report_2016_20170119MONITORING YEAR 3 ANNUAL REPORT Final BYRDS CREEK MITIGATION SITE Person County, NC NCDEQ Contract 003987 DMS Project Number 95020 Data Collection Period: March 2016 -August 2016 Draft Submission Date: September 26, 2016 Final Submission Date: October 19, 2016 PREPARED FOR: INC Department of Environment Quality Division of Mitigation Services 1652 Mail Service Center Raleigh, NC 27699-1652 PREPARED BY: W WILDLANDS E N G I N E E R I N G Wildlands Engineering, Inc. 312 West Millbrook Road, Suite 225 Raleigh, NC 27609 Jason Lorch jlorch@wildlandseng.com Phone: 919.851.9986 EXECUTIVE SUMMARY Wildlands Engineering (Wildlands) completed a full delivery project for the North Carolina Division of Mitigation Services (DMS) 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). The project provides 5,371 stream mitigation units (SMU's). 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 (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 and United States Geological Survey (USGS) Hydrologic Unit Code (HUC) 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. Prior to construction activities, the streams on the Site were heavily impacted by cattle, which led to stream bank erosion and instability. The following project goals were established to address the effects 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. These goals were achieved by restoring 3,096 LF of perennial and intermittent stream channel and enhancing 4,232 LF of perennial stream channel. Restoration and enhancement construction and planting efforts were completed in December 2013. A conservation easement is in place on 24.4 acres of riparian corridor and stream resources to protect them in perpetuity. Monitoring Year 3 (MY -3) monitoring and site visits were completed between the months of March and August 2016 to assess the conditions of the Site. All streams within the Site are stable and functioning as designed. Repair work was performed on sections of Byrds Creek Reach 3 during the spring of 2016. The Site's overall average planted stem density of 520 stems per acre is greater than the interim success criteria of 320 stems per acre density required for MY -3. Hydrologic monitoring gages documented bankfull events for all streams on the Site. All streams have met the Monitoring Year 5 (MY -5) hydrology success criteria. Byrds Creek Mitigation Site Monitoring Year 3 Annual Report — FINAL BYRDS CREEK MITIGATION SITE Monitoring Year 3 Annual Report 1 r_ULMOIX4161ZI 1:104 &i Section 1: PROJECT OVERVIEW.......................................................................................................1-1 General Tables and Figures 1.1 Project Goals and Objectives.....................................................................................................1-1 Project Vicinity Map 1.2 Monitoring Year 3 Data Assessment..........................................................................................1-2 Project Component/Asset Map 1.2.1 Vegetative Assessment......................................................................................................1-2 Project Components and Mitigation Credits 1.2.2 Vegetation Areas of Concern.............................................................................................1-3 Project Activity and Reporting History 1.2.3 Stream Assessment............................................................................................................1-3 Project Contacts Table 1.2.4 Stream Areas of Concern...................................................................................................1-3 Project Information and Attributes 1.2.5 Hydrology Assessment.......................................................................................................1-4 Monitoring Data — Stream Reach Data Summary 1.2.6 Maintenance Plan..............................................................................................................1-4 Longitudinal Profile Plots 1.3 Monitoring Year 3 Summary......................................................................................................1-4 Cross Section Plots Section 2: METHODOLOGY.............................................................................................................2-1 Reachwide and Cross Section Pebble Count Plots Section 3: REFERENCES...................................................................................................................3-1 Hydrology Summary Data 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 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 Table — Metadata Table 9 Planted and Total Stem Counts Appendix 4 Morphological Summary Data and Plots Table 10a -c Baseline Stream Data Summary Table 11 Morphology and Hydraulic 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 Appendix 5 Hydrology Summary Data Table 13 Verification of Bankfull Events Byrds Creek Mitigation Site Monitoring Year 3 Annual Report — FINAL ii 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 of Hurdle Mills off of Wolfe Road. 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 (BC2), Byrds Creek reach 3 (130), South branch (SB1), Southeast branch reach 1 (SE1), and Southeast branch reach 2 (SE2) which are stream restoration and/or enhancement level I approach and Byrds Creek reach 1 (BC1), Byrds Creek reach 4 (BC4), and West branch (W131) which are 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. The project provides 5,371 stream mitigation units (SMU's). The final mitigation plan was submitted and accepted by DMS 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. Three separate conservation easements have been recorded and are in place along the riparian corridors and stream resources to protect them in perpetuity. 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 included 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 (Wildlands, 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 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 Byrds Creek Mitigation Site Monitoring Year 3 Annual Report — FINAL 1-1 approach provides more frequent dissipation of energy from higher flows (bankfull and above) to 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 (Wildlands, 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 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. 1.2 Monitoring Year 3 Data Assessment Annual monitoring and quarterly site visits were conducted during MY -3 to assess the condition of the project. The stream success criteria for the Site follows the approved success criteria presented in the Byrds Creek Mitigation Plan (Wildlands, 2013). 1.2.1 Vegetative Assessment A total of 14 vegetation plots were established within the project easement area during the baseline monitoring. 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 MY -3. Byrds Creek Mitigation Site Monitoring Year 3 Annual Report — FINAL 1-2 The MY -3 vegetative survey was completed in June 2016. The 2016 annual vegetation monitoring resulted in an average planted stem density of 520 stems per acre, which is greater than the interim requirement of 320 stems per acre. Twelve of 14 vegetation plots met success criteria during MY -3. However, when volunteers are included in the total stem count, all 14 plots met interim success criteria. The MY -3 planted stem density is approximately 30% less than the baseline density recorded (734 stems per acre) in January 2014. There is an average of 12 stems per plot and all plots are on track to meet the success criteria required for MY -5 (Table 9, Appendix 3). 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 Vegetation plots 3 and 7 did not meet the interim success criteria in MY -3 for planted stems but did meet when volunteer stems were included. Plot 3 had a planted stem density of 283 stems per acre, however when counting volunteers, it increases to 405 stems per acre. Plot 7 had a planted stem density of 283 stems per acre, when counting volunteers, it increases to 364 stems per acre. Both plots met the MY -3 interim success criteria when counting volunteers. No corrective action is needed at this time, but these areas will continue to be monitored. 1.2.3 Stream Assessment Morphological surveys for MY -3 were conducted in March 2016. All streams within the Site are stable with little to no erosion and have met the success criteria for MY -3. Refer to Appendix 2 for the visual assessment table, integrated current condition plan view (CCPV) map (Figure 3), 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, SBI, 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. Bank scour was observed along portions of Byrds Creek Reach 3 below the culvert crossing at the end of MY -1 and MY -2. These areas were repaired at the beginning of MY -3 following the cross-sectional survey. Cross sections seven and eight show some minor bank scour that has occurred on Byrds Creek Reach 3. Scour in the cross sections has stabilized between MY -2 and MY -3. The cross-sectional areas and bankfull widths on cross sections seven and eight still fall within the appropriate Rosgen stream type parameters. These areas will be monitored for any active scour during subsequent monitoring years. 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 -3 that indicate a change in the radius of curvature or channel belt width. 1.2.4 Stream Areas of Concern During March of MY -3, existing areas of localized instability were repaired along Byrds Creek between stations 35+00 and 48+00. Banks were reconstructed with geolifts and live whips to minimize the effects of bank stress during high flow events. Additionally, permanent seed, live stakes and herbaceous plugs Byrds Creek Mitigation Site Monitoring Year 3 Annual Report — FINAL 1-3 were installed following the repair activities. These areas appear to be stable with strong support from vegetation. Wildlands will continue to monitor these areas and take corrective action as needed. Beaver activity was observed in June of MY -3 on Reach 3 of Byrds Creek and Reach 2b of Southeast Branch. Following dam observation, five small dams were removed in June. The dams caused hydrologic change but did not cause any structural, bed, or bank problems on the Site. An USDA wildlife management specialist was hired to trap beavers and remove dams as they are rebuilt. Beaver presence will continue to be monitored in subsequent years. 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 on all three gaged streams during the MY -3 data collection. Byrds Creek and South Branch have each had bankfull events during MY -1, MY -2, and MY -3. Therefore, they have met the hydrology success criteria for the Site. Southeast Branch recorded bankfull events during MY -2 and MY -3, also meeting hydrology success criteria. Refer to Appendix 5 for hydrologic data. 1.2.6 Maintenance Plan No maintenance is required at this time. 1.3 Monitoring Year 3 Summary All streams within the Site are stable and functioning as designed. The average planted stem density for the Site is 520 stems per acre and is on track to meeting the MY -5 success criteria. Bankfull events were documented with the gages located on all three streams during MY -3. The MY -5 stream hydrology success criteria has been met on Byrds Creek, South Branch, and Southeast Branch. Beaver activity has been observed but no issues were documented as a result during MY -3. Summary information and data related to the performance of the 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 DMS's website. All raw data supporting the tables and figures in the appendices are available from DMS upon request. Byrds Creek Mitigation Site Monitoring Year 3 Annual Report — FINAL 1-4 Section 2: METHODOLOGY Geomorphic data was collected following the standards outlined in The Stream Channel Reference Site: An Illustrated Guide to Field Techniques (Harrelson et al., 1994) and in the Stream Restoration: A Natural Channel Design Handbook (Doll et al., 2003). Longitudinal and cross sectional data were collected using a total station and were georeferenced. All 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 -DMS Level 2 Protocol (Lee et al., 2008). Reporting follows the DMS Monitoring Report Template and Guidance Version 1.3 (DMS, 2010). Byrds Creek Mitigation Site Monitoring Year 3 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 -DMS 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 Division of Mitigation Services (DMS). 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, NCDEQ- DWR, USEPA, NCWRC. United States Geological Survey (USGS). 1998. North Carolina Geology. http://www.geology.enr.state.nc.us/usgs/carolina.htm. Wildlands Engineering, Inc. 2013. Byrds Creek Mitigation Site Mitigation Plan. DMS, Raleigh, NC. Wildlands Engineering, Inc. 2014. Byrds Creek Mitigation Site Baseline Monitoring Document and As - Built Baseline Report. DMS, Raleigh, NC. Byrds Creek Mitigation Site Monitoring Year 3 Annual Report — FINAL 3-1 APPENDIX 1. General Tables and Figures Acs I � �r 0 t q f 03010`104061030 i 41 JRd�d l r'�'r Directions: The Site is located in southwestern Person County, southwest of Roxboro. 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 Neuse River Basin (HUC 03020201). 03010104062020 ■ l d4 ' +� Roxboro S 1 WILDLANDS ENGINEERING, rk� I /-/lig/ )104061 0301010406107` t?jv-Qpl'�j s. 010010 �4 Il* _- Timberlake VJVLV IV IVULV ■ { s} d 03020 01010030 s � The subject project site is an environmental restoration site of the NCDEQ Division of Mitigation Services (DMS) and is encompassed by a recorded conservation easement, but is bordered by land under private ownership. Accessing the site may require traversing areas near or along the easement boundary and therefore access by the general public is not permitted. Access by authorized personnel of state and federal agencies or their designees/contractors involved in the development, oversight,and stewardship of the restoration site is permitted within the terms and time frames of their defined roles. Any intended site visitation or activity by any person outside of these previously sanctioned roles and activites requires prior coordination with DMS. Figure 1 Project Vicinity Map Byrds Creek Mitigation Site 0 1 2 Miles DMS Project No. 95020 1 I I I I Monitoring Year 3- 2016 Person County, NC — Stream Restoration Stream Enhancement I Stream Enhancement 11 Easement Area ' fit 4. 10 1 Ilk j slow • 1 1 1 • Culverted Stream Crossing • i i.• ♦�414- i • r. ♦ Y Culverted Stream Crossing IP L • i 1 .., � Culverted Stream Crossing L A l � 1. 1 .l �. WILDLA NDS ENGINEERING J 'r Figure 2 Project Component/ Asset Map Byrds Creek Mitigation Site 250 500 Feet DMS Project No. 95020 1 I I I I Monitoring Year 3- 2016 Person County, NC Table 1. Project Components and Mitigation Credits Byrds Creek Mitigation Site DMS Project No.95020 Monitoring Year 3 - 2016 Mitigation Credits = � -9 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 Reach ID As -Built Stationing / Location (LF) Existing Footage LF Acreage Ac (LIF)/ g ( ) Approach Restoration or Restoration Equivalent q Restoration Footage (LF) / Acreage Ac g ( ) 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 1,646 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 SB1 60+00-66+48 67+08-70+69 976 Priority 1 Restoration 1,009 1:1 1,009 SEI 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 11 611 2.5:1 244 Restoration Level Stream (linear feet) Component Summation Riparian Wetland Non -Riparian Wetland Buffer (square (acres) (acres) feet) M Upland (acres) Restoration NEENEENNEEM 3,096 Riverine - Non-Riverine - - - - Enhancement - - - - - Enhancementl Enhancement 11 Creation ;82 ;;2,050 Preservation - - - - High Quality Preservation Table 2. Project Activity and Reporting History Byrds Creek Mitigation Site DMS Project No.95020 Monitoring Year 3- 2016 Activity or Report Date Collection Complete Completion or Scheduled Delivery 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 October 2015 December 2015 Year 3 Monitoring August 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 DMS Project No.95020 Monitoring Year 3 - 2016 Wildlands Engineering, Inc. Designer 312 West Millbrook Road, Suite 225 Jeff Keaton, PE Raleigh, NC 27609 919.851.9986 North State Environmental Construction Contractor 2889 Lowery Street Winston Salem, NC 27101 Bruton Natural Systems, Inc Planting Contractor P.O. Box 1197 Fremont, NC 27830 North State Environmental Seeding Contractor 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 Jason Lorch 919.851.9986, ext. 107 Table 4. Project Information and Attributes Byrds Creek Mitigation Site DMS Project No.95020 Monitoring Year 3 -2016 Project Name Byrds Creek Mitigation Site County Person County Project Area (acres) 24.4 Project Coordinates (latitude and longitude) 36. 14.744' N, 79. 79. 2.636' W 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 SRI SEI SE2a SE2b WB1 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 I 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 Chewada / Georgeville Loam Drainage class --- --- --- --- Soil Hydric status --- --- --- ------ --- --- --- --- -- --- 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 Waters of the United States - Section 401 X X X X USACE Nationwide Permit No.27 and DWQ401 Water Quality Certification No. 3885 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 X 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 W I L D L A N D Byrds Creek Stream Restoration Site 0 125 250 375 500 Feet DMS Project No. 95020 EF+1GlNEERING I I I I I 1 Monitoring Year 3 - 2016 rk 1� Person County, NC Table Sa. Visual Stream Morphology Stability Assessment Table Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Byrds Creek Reach 1 (643 LF) Major Channel Category Channel Sub -Category Metric Number Stable, Performing as Intended Total Number in As -Built Number of Amount of %Stable, Unstable Unstable Performing as Segments Footage Intended Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjust %for Stabilizing Woody Vegetation 1. Vertical Stability Aggradation 0 0 100% Degradation 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 1. Bed Condition n/a Length Appropriate n/a n/a 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) n/a n/a n/a n/a Thalweg centering at downstream of meander bend (Glide) n/a n/a Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% n/a n/a n/a and erosion Banks undercut/overhanging to the 2. Bank extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, caving, or collapse 0 0 100% n/a n/a n/a TOTALS 0 0 100% n/a n/a n/a 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 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 3. Engineered 2a. Piping Structures lacking any substantial flow underneath sills or arms n/a n/a n/a Structures 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 Sb. Visual Stream Morphology Stability Assessment Table Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Byrds Creek Reach 2 (1,646 LF) Major Channel Category Channel Sub -Category Metric Number Stable, Performing as Intended Total Number in As -Built Number of Amount of %Stable, Unstable Unstable Performing as Segments Footage Intended Numberwith Stabilizing Woody Vegetation Footagewith Stabilizing Woody Vegetation Adjust %for Stabilizing Woody Vegetation 1. Vertical Stability Aggradation 0 0 100% Degradation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture/Substrate 10 10 100% 3. Meander Pool Depth Sufficient 9 9 100% 1. Bed Condition 100% Length Appropriate 9 9 100% 100% 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) 9 9 Thalweg centering at downstream of meander bend (Glide) 9 9 Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% n/a n/a n/a and erosion Banks undercut/overhanging to the 2. Bank extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, caving, or collapse 0 0 100% n/a n/a n/a TOTALS 0 0 100% n/a n/a n/a 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 2 2 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 1 1 100% 3. Engineered 2a. Piping Structures lacking any substantial flow underneath sills or arms 1 1 100% Structures 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 DMS Project No. 95020 Monitoring Year 3 - 2016 Byrds Creek Reach 3 (1,407 LF) Major Channel Category Channel Sub -Category Metric Number Stable, Performing as Intended Total Number in As -Built Number of Amount of %Stable, Unstable Unstable Performing as Segments Footage Intended Numberwith Stabilizing Woody Vegetation Footagewith Stabilizing Woody Vegetation Adjust %for Stabilizing Woody Vegetation 1. Vertical Stability Aggradation 0 0 100% Degradation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture/Substrate 11 11 100% 3. Meander Pool Depth Sufficient 11 11 100% 1. Bed Condition 100% Length Appropriate 11 11 100% 100% 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) 11 11 Thalweg centering at downstream of meander bend (Glide) 11 11 Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% n/a n/a n/a and erosion Banks undercut/overhanging to the 2. Bank extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, caving, or collapse 0 0 100% n/a n/a n/a TOTALS 0 0 100% n/a n/a n/a 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 5 5 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 3 3 100% 3. Engineered 2a. Piping Structures lacking any substantial flow underneath sills or arms 3 3 100% Structures 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 Sd. Visual Stream Morphology Stability Assessment Table Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Byrds Creek Reach 4 (796 LF) Major Channel Category Channel Sub -Category Metric Number Stable, Performing as Intended Total Number in As -Built Number of Unstable Segments Amount of %Stable Unstable Performing,as Footage Intended Numberwith Stabilizing Woody Vegetation Footagewith Stabilizing Woody Vegetation Adjust %for Stabilizing Woody Vegetation 1. Vertical Stability Aggradation 0 0 100% Degradation 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 1. Bed Condition n/a Length Appropriate n/a n/a 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) n/a n/a n/a n/a Thalweg centering at downstream of meander bend (Glide) n/a n/a Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% n/a n/a n/a and erosion Banks undercut/overhanging to the 2. Bank extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, caving, or collapse 0 0 100% n/a n/a n/a TOTALS 0 0 100% n/a n/a n/a 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 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 3. Engineered 2a. Piping Structures lacking any substantial flow Structures sills or arms n/a n/a n/a Structures 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 DMS Project No. 95020 Monitoring Year 3 - 2016 South Branch Reach 1 (1,009 LF) Major Channel Category Channel Sub -Category Metric Number Stable, Performing as Intended Total Number in As -Built Number of Amount of %Stable, Unstable Unstable Performing as Segments Footage Intended Numberwith Stabilizing Woody Vegetation Footagewith Stabilizing Woody Vegetation Adjust %for Stabilizing Woody Vegetation 1. Vertical Stability Aggradation 0 0 100% Degradation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture/Substrate 17 17 100% 100% 3. Meander Pool Depth Sufficient 14 14 1. Bed Condition 100% Length Appropriate 14 14 tion.—I 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) 14 14 Thalweg centering at downstream of meander bend (Glide) 14 14 Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% n/a n/a n/a and erosion Banks undercut/overhanging to the 2. Bank extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, caving, or collapse 0 0 100% n/a n/a n/a TOTALS 0 0 100% n/a n/a n/a 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 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 3. Engineered 2a. Piping Structures lacking any substantial flow Structures sills or arms n/a n/a n/a Structures 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 Sf. Visual Stream Morphology Stability Assessment Table Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Southeast Reach 1 (485 LF) Major Channel Category Channel Sub -Category Metric Number Stable, Performing as Intended Total Number in As -Built Number of Amount of %Stable, Unstable Unstable Performing as Segments Footage Intended Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjust %for Stabilizing Woody Vegetation 1. Vertical Stability Aggradation 0 0 100% Degradation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture/Substrate 12 12 n/a n/a 3. Meander Pool Depth Sufficient 7 7 1. Bed Condition n/a Length Appropriate 7 7 n/a n/a 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) 7 7 Thalweg centering at downstream of meander bend (Glide) 7 7 Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% n/a n/a n/a and erosion Banks undercut/overhanging to the 2. Bank extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, caving, or collapse 0 0 100% n/a n/a n/a TOTALS 0 0 100% n/a n/a n/a 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 11 11 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 11 11 100% 3. Engineered 2a. Piping Structures lacking any substantial flow underneath sills or arms 11 11 100% Structures 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 Sg. Visual Stream Morphology Stability Assessment Table Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Southeast Reach 2a (536 LF) Major Channel Category Channel Sub -Category Metric Number Stable, Performing as Intended Total Number in As -Built Number of Amount of %Stable, Unstable Unstable Performing as Segments Footage Intended Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjust %for Stabilizing Woody Vegetation 1. Vertical Stability Aggradation 0 0 100% Degradation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture/Substrate 12 12 100% 3. Meander Pool Depth Sufficient 8 8 100% 1. Bed Condition 100% Length Appropriate 8 8 100% 100% 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) 8 8 Thalweg centering at downstream of meander bend (Glide) 8 8 Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% n/a n/a n/a and erosion Banks undercut/overhanging to the 2. Bank extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, caving, or collapse 0 0 100% n/a n/a n/a TOTALS 0 0 100% n/a n/a n/a 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 9 9 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 6 6 100% 3. Engineered 2a. PipingStructures lacking any substantial flow underneath sills or arms 6 6 100% Structures 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 Sh. Visual Stream Morphology Stability Assessment Table Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Southeast Reach 2b (195 LF) Major Channel Category Channel Sub -Category Metric Number Stable, Performing as Intended Total Number in As -Built Number of Amount of Unstable Unstable Segments Footage %Stable, Performing as Intended Numberwith Stabilizing Woody Vegetation Footagewith Stabilizing Woody Vegetation Adjust %for Stabilizing Woody Vegetation 1. Vertical Stability Aggradation 0 0 100% Degradation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture/Substrate 4 4 100% 3. Meander Pool Depth Sufficient 3 3 100% 1. Bed Condition Length 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% Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% n/a n/a n/a and erosion Banks undercut/overhanging to the 2. Bank extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, caving, or collapse 0 0 100% n/a n/a n/a TOTALS 0 0 100% n/a n/a n/a 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 3 3 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 3 3 100% 3. Engineered 2a. PipingStructures lacking any substantial flow underneath sills or arms 3 3 100% Structures 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 Si. Visual Stream Morphology Stability Assessment Table Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 West Branch Reach 1 (611 LF) Major Channel Category Channel Sub -Category Metric Number Stable, Performing as Intended Total Number in As -Built Number of Amount of Unstable Unstable Segments Footage %Stable, Performing as Intended Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjust %for Stabilizing Woody Vegetation 1. Vertical Stability Aggradation 0 0 100% Degradation 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 1. Bed Condition Length 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 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 2. Bank Bank lacking vegetative cover resulting 2. Undercut simply from poor growth and/or scour 0 0 100% n/a n/a n/a and erosion 3. Mass Wasting Bank slumping, caving, or collapse 0 0 100% n/a n/a n/a TOTALS 0 0 100% n/a n/a n/a 1. Overall Integrity Structures physically intact with no dislodged boulders or logs 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 3. Engineered 2a. Piping Structures lacking any substantial flow underneath sills or arms n/a n/a n/a Structures 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 DMS Project No. 95020 Monitoring Year 3 - 2016 Planted Acreage 38 Easement Acreage 38 Vegetation Category Definitions Mapping Number Areas of points (if too small to render as polygons at map scale). %of Easement Encroachment Areas Areas of points (if too small to render as polygons at map scale). none 0 0 0% Combined Vegetation Category Definitions Threshold of Planted Acreage (Ac) Polygons 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 0.0% year. Cumulative Total 0 0.0 0% Easement Acreage 38 Vegetation Category Definitions Mapping Number %of Combined Threshold of Planted Acreage (SF) Polygons Acreage Invasive Areas of Concern Areas of points (if too small to render as polygons at map scale). 1,000 0 0 0.0% 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 (03/03/2016) PHOTO POINT 1— looking downstream (03/03/2016) PHOTO POINT 2 — looking upstream (03/03/2016) 1 PHOTO POINT 2 — looking downstream (03/03/2016) PHOTO POINT 3 — looking upstream (03/03/2016) 1 PHOTO POINT 3 — looking downstream (03/03/2016) PHOTO POINT 4 — looking upstream (03/03/2016) 1 PHOTO POINT 4 — looking downstream (03/03/2016) PHOTO POINT 5 — looking upstream (03/03/2016) PHOTO POINTS— looking downstream (03/03/2016) PHOTO POINT 6 — looking upstream (03/03/2016) PHOTO POINT 6 — looking downstream (03/03/2016) PHOTO POINT 7 — looking upstream (03/03/2016) PHOTO POINT 7 — looking downstream (03/03/2016) PHOTO POINT 8 — looking upstream (03/03/2016) 1 PHOTO POINT 8 — looking downstream (03/03/2016) PHOTO POINT 9 — looking upstream (03/03/2016) PHOTO POINT 9 — looking downstream (03/03/2016) PHOTO POINT 10 — looking upstream (03/03/2016) 1 PHOTO POINT 10 — looking downstream (03/03/2016) PHOTO POINT 11— looking upstream (03/03/2016) PHOTO POINT 11— looking downstream (03/03/2016) PHOTO POINT 12 — looking upstream (03/03/2016) PHOTO POINT 12 — looking downstream (03/03/2016) PHOTO POINT 13 — looking upstream (03/03/2016) 1 PHOTO POINT 13 — looking downstream (03/03/2016) PHOTO POINT 14— looking upstream (03/03/2016) 1 PHOTO POINT 14— looking downstream (03/03/2016) PHOTO POINT 15 — looking upstream (03/03/2016) PHOTO POINT 15 — looking downstream (03/03/2016) PHOTO POINT 16 — looking upstream (03/03/2016) 1 PHOTO POINT 16 — looking downstream (03/03/2016) PHOTO POINT 19 — looking upstream (03/03/2016) PHOTO POINT 19 — looking downstream (03/03/2016) PHOTO POINT 20 — looking upstream (03/03/2016) PHOTO POINT 20 — looking downstream (03/03/2016) PHOTO POINT 21— looking upstream (03/03/2016) 1 PHOTO POINT 21— looking downstream (03/03/2016) PHOTO POINT 22 —looking upstream (03/03/2016) 1 PHOTO POINT 22 — looking downstream (03/03/2016) PHOTO POINT 23 — looking upstream (03/03/2016) 1 PHOTO POINT 23 — looking downstream (03/03/2016) PHOTO POINT 24 — looking upstream (03/03/2016) 1 PHOTO POINT 24 — looking downstream (03/03/2016) PHOTO POINT 25 — looking upstream (03/03/2016) PHOTO POINT 25 — looking downstream (03/03/2016) I i14 PHOTO POINT 26 — looking downstream (03/03/2016) PHOTO POINT 27 — looking upstream (03/03/2016) 1 PHOTO POINT 27 — looking downstream (03/03/2016) PHOTO POINT 28 — looking upstream (03/03/2016) PHOTO POINT 28 — looking downstream (03/03/2016) PHOTO POINT 29 — looking upstream (03/03/2016) PHOTO POINT 29 — looking downstream (03/03/2016) PHOTO POINT 30 — looking upstream (03/03/2016) 1 PHOTO POINT 30 — looking downstream (03/03/2016) PHOTO POINT 31— looking upstream (03/03/2016) 1 PHOTO POINT 31— looking downstream (03/03/2016) PHOTO POINT 32 — looking upstream (03/03/2016) PHOTO POINT 32 — looking downstream (03/03/2016) PHOTO POINT 33 — looking upstream (03/03/2016) PHOTO POINT 33 — looking downstream (03/03/2016) PHOTO POINT 34 — looking upstream (03/03/2016) PHOTO POINT 34 — looking downstream (03/03/2016) PHOTO POINT 35 — looking upstream (03/03/2016) PHOTO POINT 35 — looking downstream (03/03/2016) Vegetation Photographs ^. � �_ 'a �,�'� t h '. I','� s� aa, .d.'.���' � i; .': tae i�5z - '_ _,� �� '�A �� �r �+ � Yo _,� Yo `,, ,. `a. s ,` . �^ _ } �t � _,� ��: �Y�.c. �� } _ � - '. � I _ iy VEG PLOT 7 (06/13/2016) 1 VEG PLOT 8 (06/13/2016) VEG PLOT 9 (06/13/2016) 1 VEG PLOT 10 (06/13/2016) VEG PLOT 11 (06/13/2016) VEG PLOT 12 (06/13/2016) APPENDIX 3. Vegetation Plot Data Table 7. Vegetation Plot Criteria Attainment Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Plot MY3 Success Criteria Met (Y/N) Tract Mean 1 Y 86% 2 Y 3 N 4 Y 5 Y 6 Y 7 N 8 Y 9 Y 10 Y 11 Y 12 Y 13 Y 14 Y * When counting volunteers all vegetation plots met MY3 criteria. Table 8. CVS Vegetation Table - Metadata Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Database name Byrds Creek MY3 cvs-eep-entrytool-v2.3.1.mdb Database location F:\Projects\005-02128 Byrds Creek\Monitoring\Year 3\Vegetation Assessment Computer name KENTON File size 55648256 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 1A matrix of the count of total living stems of each species (planted and natural volunteers combined) for each plot; dead and missing stems are excluded. PROJECT SUMMARY Project Code 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 DMS Project No. 95020 Monitoring Year 3 - 2016 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% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Current Plot Data (MY3 2016) Scientific Name Common Name Species Type 95020-01-0001 PnoLS P -all T 95020-01-0002 PnoLS P -all T 95020-01-0003 PnoLS P -all T 95020-01-0004 Pnol-S P -all T 1 95020-01-0005 PnoLS P -all T 95020-01-0006 PnoLS P -all T Acer rubrum red maple Tree 1 Betula nigra river birch Tree 1 1 1 1 1 1 2 2 2 Carpinus caroliniana American hornbeam Tree 1 1 1 Cephalanthus occidentalis common buttonbush Shrub Cercis canadensis eastern redbud Tree 1 1 1 1 1 1 Fraxinus pennsylvanica green ash Tree 3 3 3 7 7 10 5 5 5 13 13 13 1 1 1 4 4 4 Liquidambar styraciflua sweetgum Tree 2 20 Liriodendron tulipifera tuliptree Tree 2 2 2 4 4 19 3 3 3 1 1 1 Platanus occidentalis American sycamore Tree 2 2 2 1 1 1 1 1 1 6 6 6 4 4 4 Quercus michauxii swamp chestnut oak Tree 1 1 1 1 1 1 1 1 1 Quercus phellos willow oak Tree 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Quercus rubra Inorthern red oak I Tree 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Stem count 11 1 11 11 1S 15 33 7 7 10 14 1 14 34 13 13 13 15 1S 15 size (ares) 1 1 1 1 1 1 size (ACRES) 0.02 0.02 0.02 0.02 0.02 0.02 Species count 7 7 7 6 6 6 3 3 5 2 2 3 6 6 6 8 8 8 Stems per ACRE 445.2 445.2 445.21 607 607 1 1335 283.3 1 283.3 404.7 566.6 566.6 1376 S26.11 S26.11 526.1 607 1 607 1 607 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% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Table 9. Planted and Total Stem Counts Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 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% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Current Plot Data (MY3 2016) Scientific Name Common Name Species Type 95020-01-0007 PnoLS P -all T 95020-01-0008 PnoLS P -all T 95020-01-0009 PnoLS P -all T 95020-01-0010 1 Pnol-S P -all T 95020-01-0011 PnoLS P -all T 95020-01-0012 PnoLS P -all T Acer rubrum red maple Tree Betula nigra river birch Tree 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 Carpinus caroliniana American hornbeam Tree Cephalanthus occidentalis common buttonbush Shrub Cercis canadensis eastern redbud Tree 1 1 1 1 1 1 2 2 2 1 1 1 Fraxinus pennsylvanica green ash Tree 1 1 2 1 1 1 5 5 5 12 12 12 5 5 5 2 2 2 Liquidambar styraciflua sweetgum Tree Liriodendron tulipifera tuliptree Tree 2 2 3 1 1 1 4 4 4 2 2 2 1 1 5 Platanus occidentalis American sycamore Tree 1 1 1 3 3 3 1 1 1 4 4 4 Quercus michauxii swamp chestnut oak Tree 1 1 1 1 1 1 3 3 3 1 1 1 Quercus phellos willow oak Tree 2 2 2 2 2 2 2 2 2 2 2 2 Quercus rubra Inorthern red oak I Tree 1 1 2 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 Stem count 7 1 7 9 12 1 12 12 14 14 14 18 1 18 18 13 13 17 12 12 12 size (ares) 1 1 1 1 1 1 size (ACRES) 0.02 0.02 0.02 0.02 0.02 0.02 Species count 6 6 6 8 8 8 5 5 5 5 5 5 5 5 5 7 7 7 Stems per ACRE 283.3 283.31 364.2 485.6 1 485.61 485.6 566.6 1 566.61 566.6 728.4 728.4 728.4 526.11 526.11 688 485.61 485.61 485.6 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% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Table 9. Planted and Total Stem Counts Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 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% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems Current Plot Data (MY3 2016) Annual Means Scientific Name Common Name Species Type 95020-01-0013 PnoLS P -all T 95020-01-0014 PnoLS P -all T MY3 (2016) PnoLS P -all T MY2 (2015) PnoLS P -all T MY1 (2014) PnoLS P -all T MYO (2014) Pri P -all T Acer rubrum red maple Tree 3 4 Betula nigra river birch Tree 4 4 4 2 2 2 18 18 18 24 24 24 29 29 29 41 41 41 Carpinus caroliniana American hornbeam Tree 1 1 1 1 1 1 3 3 3 12 12 12 Cephalanthus occidentalis common buttonbush Shrub 11 Cercis canadensis eastern redbud Tree 7 7 1 7 8 1 8 8 8 1 8 8 Fraxinus pennsylvanica green ash Tree 4 1 4 4 6 6 6 69 69 73 75 75 83 73 73 73 72 72 72 Liquidambar styraciflua sweetgum Tree 22 102 Liriodendron tulipifera tuliptree Tree 1 1 1 2 2 20 23 23 63 25 25 81 40 40 40 49 49 49 Platanus occidentalis lAmerican sycamore I Tree 4 4 4 27 27 27 30 30 70 31 31 31 32 32 1 32 Quercus michauxii swamp chestnut oak Tree 1 1 1 1 1 1 1 11 11 11 11 11 11 13 13 13 19 19 19 Quercus phellos willow oak Tree 3 3 3 1 1 1 1 1 17 1 17 1 17 22 1 22 1 26 20 1 20 1 20 13 13 13 Quercus rubra northern red oak Tree 1 1 7 7 7 8 8 14 9 9 9 16 16 16 Stem count 17 17 17 12 12 33 180 180 250 204 204 431 226 226 226 254 254 254 size (ares) 1 1 14 14 14 114 size (ACRES) 0.02 1 0.02 0.35 0.35 0.35 1 0.35 Species count 6 1 6 1 6 1 5 5 6 1 9 9 11 9 9 11 9 9 9 1 8 8 1 8 Stems per ACRE 688 1 688 1 688 1485.6 485.6 1 1335 1520.3 1520.31722.71589.7 1589.7 1 1246 653.3 1 653.31 653.31734 7 734.21 734.2 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% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes, T: Total Stems APPENDIX 4. Morphological Summary Data and Plots Table 10a. Baseline Stream Data Summary Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Byrds Creek ( --- ): 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. ConditionData DesignM As-Built/BaselAne Parameter Gage Creek Reach 2 Byrds Creek Reach 3 Spencer Creek1 Downstream UT Cane Creek UT Richland Creek Upstream z UT Rocky Branch Byrds Creek Reach 2 Byrds Creek Reach 3 Byrds Creek Reach 2 Byrds Creek Reach 3 Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) N/A 19.0 26.1 27.4 35.9 10.7 11.2 11.5 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 95 350 150+ 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 ftz 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 13.8 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 3.8 1 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 0.018811 0.0704 0.0210 0.0450 0.0606 0.0892 0.0029 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 --- =0.00430.0133 --- --- --- --- --- 1.21 2.58 0.97 2.43 PoolSpacing(ft) Pool Volume (ft), Pattern 54 27 73 N/A 26 81 102 1 211 60 141 84 278 73 129 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% N/A 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 SC%/Sa%/G%/C%/B %/Be d16/d35/d50/d84/d95/d 100 Reach Shear Stress (Competency) Ib/ft --- --- --- 0.69 1.71 N/A 0.23 0.31 Max part size (mm) mobilized at bankfull Stream Power (Capacity) W/mz Additional Reach Parameters Drainage Area (SM) N/A I 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 CQE4 CQE4 E4b C4 C4 C4 C4 Bankfull Velocity (fps) 2.7 1 3.0 2.5 1 2.5 4.9 1 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 --- --- MENOMINEE --- --- IMMEMEMEMIMME --- --- ommommom --- -- --- --- -- -- Q-USGS extrapolation Q -Mannings Valley Length ft Channel Thalweg Length (ft) 1,630 1,368 --- --- --- --- 1,630 1,402 1,646 1,407 Sinuosity 1.18 1.01 1.30 1.40 1.00 1.10 --- 1.11 1.18 1.06 Water Surface Slope (ft/ft)z --- --- --- --- --- 0.0039 0.0016 0.0043 Bankfull Slope (ft/ft) 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. '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 10b. Baseline Stream Data Summary Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 South Branch and Southeast Branch ( --- ): 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 ll� __,,�Reference Reach Data = 11 Desillm As-Built/Baseline -0 Parameter Gage South Branch Reach 1 Southeast Branch Reach 1 Spencer Creek Upstream UT Richland Creek' Downstream UT Cane Creek UT Richland Creek Upstream Z UT Rocky Branch 2 South Branch Reach 1 Southeast Branch South Branch Reach 1 Reach 1 Southeast Branch Reach 1 Min Max Min I Max Min I Max Min Max Min Max Min Max Min I Max Min I Max Min I Max Min I Max Min I Max Dimension and Substrate - Riffle Bankfull Width (ft) N/A 7.4 7.9 7.7 8.7 13.3 1 15.2 11.5 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 T 100 >100 >75 Bankfull Mean Depth 1.0 1.2 0.8 1.2 1.1 13 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 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 1 37.5 3.8 1 12.5 >2.2 >2.2 Bank Height Ratio 1.0 3.7 1.0 1.4 1 2.1 --- 1.4 2.1 1.0 1.0 1.0 1.0 1.0 D90 (mm) 1.0 0.09 56.1 28.5 Profile Riffle Length (ft) --- --- --- --- --- --- --- 8 46 10 28 Riffle Slope (ft/ft) 0.0176 0.0349 0.0247 0.049 0.0188 0.0704 0.0183 0.0355 0.0188 0.0704 0.0210 0.0450 0.0606 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) Pool Volume (ft3) Pattern 30 62 35 90 13 47 33 93 27 73 N/A 26 81 34 85 21 53 36 116 26 S8 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 1.3 2.9 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 6.6 N/A N/A 7.6 12.0 5.9 11.6 8.4 13.6 6.3 7.1 Substrate, Bed and Transport Parameters Ri%/Ru%/P%/G%/S% N/A SC/SC/1.0/45/ 107.33/180 SC/SC/0.09/26.23 /50.61/180 ___ ___ MMINIMMEMI SC/SC/SC/103.6/ 256/362 SC/SC/SC/68.1/ 180/362 SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d100 Reach Shear Stress (Competency) Ib/ftZ --- --- a zs o.9s 0.94 1.3a 0.23 0.43 Max part size (mm) mobilized at bankfull Stream Power (Capacity) W/mZ Additional Reach Parameters Drainage Area (SM) N/A 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.S 3.8 3.S 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-NFF regression --- -- --- -- --- --- --- --- --- ----- --- Q-USGS extrapolation Q-Mannings Valley Length ft Channel Thalweg Length (ft) 976 916 --- -- --- --- --- 971 792 1,009 485 Sinuosity 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 BankfullSlope (ft/ft) -- I --- --- --- -- --- -- 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. '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 10c. Baseline Stream Data Summary Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Southeast Branch 6 Pre -Restoration Condition Reference Reach Data 4L Design a& As-Built/Baseline 11 a IMA Parameter Gage Branch Reach 2 Spencer Creek Upstream UT Richland Creek1 Downstream UT Cane Creek UT Richland Creek UpstreamZ UT Rocky Branch Z Southeast Branch Reach 2a Southeast Branch Reach 2b Southeast Branch Reach 2a Southeast Branch Reach 2b Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) N/A 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 ftz 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 Ratio1.6 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 1.0 1.0 1350 (mm) 0.04 37.2 Profile Riffle Length (ft) --- --- --- --- --- --- --- 4 20 11 36 Riffle Slope (ft/ft) N/A 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) --- --- --- -- --- --- --- --- --- 1.3 2.6 0.89 2.23 Pool Spacing (ft) 17 122 13 47 33 93 27 73 N/A 26 1 81 27 1 55 43 1 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 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 1 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% N/A SC/0.02/0.04/0.05/33.2 /79.6 --- --- --- --- SC/SC/SC/70.9/ 256/362 SC/5C/SC/70.9/ 256/362 SC%/Sa%/G%/C%/B%/Be% d16/d3S/d5O/d84/d95/d100 Reach Shear Stress (Competency) Ib/ft' --- 0.93 1.14 0.93 1 1.14 0,47 N/A Max part size (mm) mobilized at bankfull Stream Power (Capacity) W/mZ Additional Reach Parameters Drainage Area (SM) N/A 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 78.6 40 29.1 32.0 85.0 30 20 30 regression --- --- -- --- ON/AQ-NFF Q-USGS extrapolation Q -Mannings Va ey Lengt-- Channel Thalweg Length (ft) 524 --- --- -- --- --- 533 180 536 Sinuosity 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) -- -- -- -- -- --- i 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. Morphology and Hydraulic Summary (Dimensional Parameters - Cross Section) Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 * Data for cross sections 6, 8, & 12 were updated during MY2 for previous monitoring years. Cross sections 6 and 22 had an error in the spreadsheet that was corrected. The spreadsheet was not calculating bankfull width correctly which affected cross-sectional area, and width to depth ratio. Bankfull eclevation was corrected on cross section 8 after careful evaluation. It was determined that during the baseline survey, bankfull was called at a higher elevation than it should have been. Byrds Creek- Reach 2 Dimension and Substrate Base Cross MY3 Section MY2 I I (Riffle) MY3 MY4 MYS Base Cross MY3 Section MY2 I 2 (Pool) MY3 MY4 MYS Base Cross MY3 Section MY2 I 3 (Riffle) MY3 MY4 MYS Base Cross MY1 Section MY2 4 (Riffle) -A MY3 MY4 MYS based on fixed bankfull elevation 574.4 574.6 574.2 572.6 Bankfull Width (ft) 36.4 36.6 35.3 35.6 42.2 42.1 42.6 40.3 28.9 24.7 22.9 22.1 42.7 36.0 36.9 32.8 Floodprone Width (ft) >150 >150 >150 >150 N/A N/A N/A N/A >150 >150 >150 >150 >150 >150 >150 >150 Bankfull Mean Depth (ft) 1.6 1.4 1.4 1.4 1.9 1.9 1.9 2.0 1.9 2.1 2.0 2.1 2.1 2.2 2.3 2.2 Bankfull Max Depth (ft) 2.9 2.7 2.7 2.7 4.6 4.5 4.3 4.3 3.4 3.2 3.2 3.1 3.2 3.2 3.3 3.1 Bankfull Cross Sectional Area (ft) 59.8 51.1 50.6 50.6 80.3 79.9 79.6 79.3 56.2 51.6 46.5 45.9 88.7 78.3 83.9 73.4 Bankfull Width/Depth Ratio 22.2 26.2 24.6 25.0 22.1 22.2 22.8 20.5 14.8 11.8 11.3 10.6 20.6 16.6 16.2 14.6 Bankfull Entrenchment Ratio 4.5+ 4.1+ 4.2+ 4.2+ N/A N/A N/A N/A 5.2+ 6.1+ 6.6+ 6.8+ 3.4+ 4.2+ 4.1+ 4.6+ Bankfull Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.01 1.0 d50 (mm) 12.5 28.7 18.0 19.0 N/A N/A N/A N/A 26.4 42.9 28.1 1 37.9 22.6 32.0 1 36.4 1 29.8 Dimension and Substrate Base Byrds Creek- Reach 2 Cross Section 5 (Pool) MY3 MY2 MY3 MY4 MYS Base Cross MY3 Section MY2 6 (Pool) MY3 MY4 MYS Base Byrds Creek- Reach 3 Cross Section 7 (Riffle) MYl MY2 MY3 MY4720.5 Cross Section 8 (Riffle) MY3 MY4 MYS based on fixed bankfull elevation 572.0 569.0 568.7 0 Bankfull Width (ft) 34.8 34.3 35.3 32.2 26.2 25.4 25.9 29.6 20.4 22.6 23.4 21.219.5 Floodprone Width (ft) N/A N/A N/A N/A N/A N/A N/A N/A >150 >150 >150 >150>150 W23.2 Bankfull Mean Depth (ft) 2.4 2.3 2.5 2.2 1.8 1.8 1.8 1.4 1.4 1.4 1.3 1.31.2 Bankfull Max Depth (ft) 3.7 4.3 4.5 4.1 3.2 3.0 3.1 2.9 2.1 2.2 2.4 2.12.1 Bankfull Cross Sectional Area (ft) 84.3 80.2 86.7 71.4 47.5 45.8 47.8 40.3 28.8 31.0 31.0 26.623.2 Bankfull Width/Depth Ratio 14.3 14.7 14.4 14.5 14.4 14.1 14.1 21.7 14.4 16.5 17.7 16.8 1 15.1 13.3 13.4 16.3 Bankfull Entrenchment Ratio N/A N/A N/A N/AN/A N/A N/A I N/A 7.4+ 6.6+ 6.4+ 7.1+ 1 1 8.5+ 8.5+ 8.2+ 7.7 Bankfull Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 d50 (mm) N/A N/A N/A N/A N/A N/A N/A N/A 29.3 41.3 37.2 52.1 45.0 49.1 66.2 70.2 Dimension and Substrate Base Byrds Creek- Reach 3 Cross Section 9 (Pool) MY1 MY2 I MY3 MY4 MYS Base Cross MY1 I Section MY2 I r (Riffle) MY3 South Branch- Reach 1 Cross MY4 I MYS Base MY3 I Section MY2 I 11 (Pool) MY3 MY4 MYS Base Southeast Branch- Reach 1 cross section 12 (Riffle) MY1 MY2 I MY3 MY4 MYS based on fixed bankfull elevation 565.5 571.4 571.3 580.3 Bankfull Width (ft) 34.2 33.6 33.7 32.6 9.3 8.8 9.0 9.0 10.2 9.7 9.2 8.8 10.4 9.1 8.2 8.5 Floodprone Width (ft) N/A N/A N/A N/A >100 >100 >100 >100 N/A N/A N/A N/A >75 >75 >75 >75 Bankfull Mean Depth (ft) 2.0 2.0 2.1 2.0 0.7 0.7 0.6 0.6 1.1 1.0 1.0 1.1 0.6 0.5 0.7 0.7 Bankfull Max Depth (ft) 3.9 3.8 3.7 3.7 1.4 1.3 1.3 1.3 2.0 1.9 1.8 1.9 1.5 0.9 1.3 1.3 Bankfull Cross Sectional Area (ft) 69.6 66.5 69.3 66.5 6.5 6.4 5.5 5.5 11.6 10.1 9.1 9.3 6.7 4.7 5.6 6.0 Bankfull Width/Depth Ratio 16.8 17.0 16.3 16.0 1 13.4 12.2 14.8 14.8 8.9 9.2 9.4 8.3 16.3 17.6 12.0 12.0 Bankfull Entrenchment Ratio N/A N/A N/A I N/A 1 10. +1 11.4+ 11.1+ 11.1+ 1 N/A N/A I N/A N/A 7.2+ 1 8.3+ 9.1+ 8.8+ Bankfull Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1 1.0 1.0 1.0 1.0 1.0 d50 (mm) N/A N/A N/A N/A 56.1 9.4 30.9 29.3 N/A N/A N/A I N/A 28.5 37.0 68.0 52.3 Dimension and Substrate based on fixed bankfull elevation Bankfull Width (ft) Floodprone Width (ft) Bankfull Mean Depth (ft) Bankfull Max Depth (ft) Bankfull Cross Sectional Area (ft ) Bankfull Width/Depth Ratio Bankfull Entrenchment Ratio Bankfull Bank Height Ratio d50 (mm) Base 12.5 N/A 1.2 2.5 15.3 10.1 N/A 1.0 N/A Southeast Branch- Reach 1 Cross Section 13 (Pool) MY3 I MY2 I MY3 MY4 579.5 8.6 8.7 9.5 N/A N/A N/A 1.1 1.1 1.1 2.3 2.0 2.0 9.4 9.5 10.3 7.9 8.0 8.8 1 N/A N/A N/A 1.0 1.0 1.0 I N/A N/A I N/A I I MYS I Base 16.7 N/A 1.7 3.5 28.0 10.0 N/A 1.0 N/A I Cross MY1 14.8 N/A 1.5 3.2 22.0 10.0 N/A 1.0 N/A I Section 14 (Pool) MY2 I MY3 572.7 13.0 12.2 N/A N/A 1.8 1.7 3.1 3.0 23.1 20.5 7.3 7.2 N/A N/A 1.0 1 1.0 N/A I N/A I Southeast Branch- Reach 2 Cross MY4 I MYS Base MYl I 10.6 9.7 >100 >100 0.6 0.6 1.2 1.0 6.8 5.8 16.5 16.4 1 9.4+ 1 10.3+ 1 1 1.0 1 1.0 1 1 1 37.2 1 13.5 1 Section 15 (Riffle) MY2 I MY3 I 572.6 9.3 9.0 >100 >100 0.5 0.7 1.0 1.3 4.9 5.9 17.6 13.8 10.8+ 11.1+ 1.0 1 1.0 45.0 1 43.8 MY4 MYS * Data for cross sections 6, 8, & 12 were updated during MY2 for previous monitoring years. Cross sections 6 and 22 had an error in the spreadsheet that was corrected. The spreadsheet was not calculating bankfull width correctly which affected cross-sectional area, and width to depth ratio. Bankfull eclevation was corrected on cross section 8 after careful evaluation. It was determined that during the baseline survey, bankfull was called at a higher elevation than it should have been. Table 12a. Monitoring Data - Stream Reach Data Summary Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Byrds Creek- Reach 2 As-Built/Baseline Min Max Min MY -1 Max Min Max Min MY -4 J Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 28.9 42.7 24.7 36.6 22.9 36.9 22.1 35.6 Floodprone Width (ft) >150 >150 >150 >150 >150 >150 >150 >150 Bankfull Mean Depth 1.6 2.1 1.4 2.2 1.4 2.3 1.4 2.2 Bankfull Max Depth 2.9 3.4 2.7 3.2 2.7 3.3 2.7 3.1 Bankfull Cross-sectional Area (ftp) 56.2 88.7 51.1 78.3 46.5 83.9 45.9 73.4 Width/Depth Ratio 14.8 22.2 11.8 26.2 11.3 24.6 10.6 25.0 Entrenchment Ratio 3.4+ 5.2+ 4.1+ 6.1+ 4.1+ 6.6+ 4.2+ 6.8+ Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 D50 (mm) 12.5 26.4 28.7 42.9 18.0 36.4 19.0 37.9 Profile Riffle Length (ft) 13 59 12 59 18 59 12 59 Riffle Slope (ft/ft) 0.0036 0.0097 0.0019 0.0147 0.0003 0.0110 0.0009 0.0138 Pool Length (ft) 34 179 34 182 59 183 70 185 Pool Max Depth (ft) 3.7 4.6 4.3 4.5 4.2 5.8 3.6 4.8 Pool Spacing (ft) Pool Volume (fe) Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull Width (ft/ft) Meander Wave Length (ft) Meander Width Ratio Additional Reach Parameters 84 26 19 0.7 279 0.9 278 57 79 1.9 603 1.3 80 214 81 225 85 211 Rosgen Classification C4 C4 C4 C4 Channel Thalweg Length (ft)l 1,646 1,646 1,646 1,646 Sinuosity (ft)l 1.2 1.2 1.2 1.2 Water Surface Slope (ft/ft) 0.0016 0.0018 0.0019 0.0017 Bankfull Slope (ft/ft) Ri%/Ru%/P%/G%/S% SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d100 0.0013 0.2/0.6/5.6/55/128/362 0.0018 0.3/1.2/2.9/75.9/122.5/256 0.0020 0.21/1.0/3.7/80.3/168.1/362 0.0016 0.34/1.24/2.4/85.0/163.3/362.0 %of Reach with Eroding Banks 0% 0% 0% Table 12b. Monitoring Data - Stream Reach Data Summary Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Bvrds Creek- Reach 3 Parameter As-Built/Baseline Min Max Min MY -1 Max � Min MY -2 Max Min MY -3 ��V MY -4 p=; Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 17.6 20.4 17.6 22.6 18.3 23.4 19.5 21.2 Floodprone Width (ft) >150 >150 >150 >150 >150 >150 >150 >150 Bankfull Mean Depth 1.2 1.4 1.3 1.4 1.3 1.4 1.2 1.3 Bankfull Max Depth 2.1 2.3 2.1 2.2 2.2 2.4 2.1 2.1 Bankfull Cross-sectional Area (ft) 20.5 28.8 23.4 31.0 24.9 31.0 23.2 26.6 Width/Depth Ratio 14.4 15.1 13.3 16.5 13.4 17.7 16.3 16.8 Entrenchment Ratio 7.4+ 8.5+ 6.6+ 8.5+ 6.4+ 8.2+ 7.1+ 7.7+ Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 D50 (mm) 29.3 45.0 41.3 49.1 37.2 66.2 52.1 70.2 Profile Riffle Length (ft) 12 57 26 43 18 44 28 44 Riffle Slope (ft/ft) 0.0022 0.0190 0.0065 0.0311 0.0018 0.0304 0.0054 0.0304 Pool Length (ft) 46 129 33 134 32 132 31 134 Pool Max Depth (ft) 3.2 3.9 3.0 3.8 2.9 4.3 3.4 4.6 Pool Spacing (ft) 73 129 82 190 92 199 60 180 Pool Volume (ft) Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull Width (ft/ft) Meander Wave Length (ft) Meander Width Ratio Additional Reach Parameters 31 44 2.2 190 1.5 62 84 2.3 255 1.7 Rosgen Classification C4 C4 C4 C4 Channel Thalweg Length (ft) 1,407 1,407 1,407 1,407 Sinuosity (ft) 1.1 1.1 1.1 1.1 Water Surface Slope (ft/ft) 0.0043 0.0045 0.0052 0.0047 Bankfull Slope (ft/ft) 0.0042 0.0047 0.0047 0.0044 Ri%/Ru%/P%/G%/S% SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d10 0.1/0.6/16/107.3/362/>2048 0.2/9.1/29/82.6/180/362 0.2/1.68/32.0/112.6/430.5/2048 0.5/4.73/23.4/105.6/256.0/2048 % of Reach with Eroding Banks 0% 20% 4% Table 12c. Monitoring Data - Stream Reach Data Summary Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 South Branch- Reach 1 Parameter As-Built/Baseline Min Max Min MY -1 Max Min Max Min Y Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 9.3 8.8 9.0 9.0 Floodprone Width (ft) >100 >100 >100 >100 Bankfull Mean Depth 0.7 0.7 0.6 0.6 Bankfull Max Depth 1.4 1.3 1.3 1.3 Bankfull Cross-sectional Area (ft) 6.5 6.4 5.5 5.5 Width/Depth Ratio 13.4 12.2 14.8 14.8 Entrenchment Ratio 10.7+ 11.4+ 11.1+ 11.1+ Bank Height Ratio 1.0 1.0 1.0 1.0 D50 (mm) 56.1 9.4 30.9 29.3 Profile Riffle Length (ft)8 46 10 39 13 37 10 38 Riffle Slope (ft/ft) 0.0021 0.0178 0.0022 0.0431 0.0029 0.0298 0.0023 0.0409 Pool Length (ft) 20 64 22 65 21 67 21 69 Pool Max Depth (ft) 2.0 1.9 2.8 2.5 Pool Spacing (ft) Pool Volume (f?) Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull Width (ft/ft) Meander Wave Length (ft) Meander Width Ratio Additional Reach Parameters 36 14 17 1.8 78 8.4 116 35 32 3.4 127 13.6 22 87 32 117 35 133 Rosgen Classification C3 C3 C3 C3 Channel Thalweg Length (ft) 1,009 1,009 1,009 1,009 Sinuosity (ft) 1.1 1.1 1.1 1.1 Water Surface Slope (ft/ft) 0.0070 0.0065 0.0078 0.0092 Bankfull Slope (ft/ft) Ri%/Ru%/P%/G%/S% SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d 100 %of Reach with Eroding Banks 0.0068 SC/SC/SC/103.6/256/362 0.0062 SC/0.2/5.3/71.7/141.1/180 0% 0.0070 SC/0.09/0.3/75.9/143.4/256 0% 0.0072 SC/SC/0.6/99.5/180/512 0% Table 12d. Monitoring Data - Stream Reach Data Summary Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Southeast Branch- Reach 1 Parameter As-Built/Baseline Min Max Min MY -1 Max Min Max Min MY -4 Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 10.4 9.1 8.2 8.5 Floodprone Width (ft) >75 >75 >75 >75 Bankfull Mean Depth 0.6 0.5 0.7 0.7 Bankfull Max Depth 1.5 0.9 1.3 1.3 Bankfull Cross-sectional Area (W) 6.7 4.7 5.6 6.0 Width/Depth Ratio 16.3 17.6 12.0 12.0 Entrenchment Ratio 7.2+ 8.3+ 9.1+ 8.8+ Bank Height Ratio 1.0 1.0 1.0 1.0 D50 (mm) 28.5 37.0 68.0 52.3 Profile Riffle Length (ft) 10 28 10 28 11 29 12 32 Riffle Slope (ft/ft) 0.0023 0.0527 0.0100 0.0390 0.0039 1 0.0630 0.0035 1 0.0612 Pool Length (ft) 7 45 10 54 19 48 19 47 Pool Max Depth (ft) 2.5 2.3 2.6 2.8 Pool Spacing (ft) 26 58 18 78 22 56 21 72 Pool Volume (ft) Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull Width (ft/ft) Meander Wave Length (ft) Meander Width Ratio 10 14 1.3 65 6.3 27 30 2.9 74 7.1 Additional Reach Parameters Rosgen Classification C4 C4 C4 C4 Channel Thalweg Length (ft) 485 485 485 485 Sinuosity (ft) 1.2 1.2 1.2 1.2 Water Surface Slope (ft/ft) 0.0138 0.0140 0.0133 0.0143 Bankfull Slope (ft/ft) 0.0136 0.0141 0.0126 0.0161 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 SC/SC/0.3/86.7/180.0/512.0 SC/SC/4/101.2/170.1/256 %of Reach with Eroding Banks 0% 0% 0% Table 12e. Monitoring Data - Stream Reach Data Summary Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Southeast Branch -Reach 2a As-Built/Baseline Min Max Min MY -1 Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 10.6 9.7 9.3 9.0 Floodprone Width (ft) >100 >100 >100 >100 Bankfull Mean Depth 0.6 0.6 0.5 0.7 Bankfull Max Depth 1.2 1.0 1.0 1.3 Bankfull Cross-sectional Area (ftp) 6.8 5.8 4.9 5.9 Width/Depth Ratio 16.5 16.4 17.6 13.8 Entrenchment Ratio 9.4+ 10.3+ 10.8+ 11.1+ Bank Height Ratio 1.0 1.0 1.0 1.0 D50 (mm) 37.2 13.5 45.0 43.8 Profile Riffle Length (ft) 4 20 4 26 3 28 4 27 Riffle Slope (ft/ft) 0.0145 0.0454 0.0017 0.0845 0.0026 0.0750 0.0010 0.0834 Pool Length (ft) 21 53 9 44 16 49 10 48 Pool Max Depth (ft) 3.5 3.2 3.4 2.9 Pool Spacing (ft) 25 54 16 88 21 66 17 55 Pool Volume (ft') Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull Width (ft/ft) Meander Wave Length (ft) Meander Width Ratio 3 7 0.7 43 4.1 22 58 5.5 80 7.5 Additional Reach Parameters Rosgen Classification C4 C4 C4 C4 Channel Thalweg Length (ft) 536 536 536 536 Sinuosity (ft) 1.1 1.1 1.1 1.1 Water Surface Slope (ft/ft) 0.0144 0.0134 0.0137 0.0137 Bankfull Slope (ft/ft) 0.0146 0.0135 0.0148 0.0122 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 SC/0.13/24.7/128.0/214.7/256 SC/0.16/6.3/82.6/180/512 %of Reach with Eroding Banks 0% 0% 0% Table 12f. Monitoring Data - Stream Reach Data Summary Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Southeast Branch -Reach 2b Parameter As-Built/Baseline Min Max Min MY -1 Max Min Max Min MY -4 Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 10.6 9.7 9.3 9.0 Floodprone Width (ft) >100 >100 >100 >100 Bankfull Mean Depth 0.6 0.6 0.5 0.7 Bankfull Max Depth 1.2 1.0 1.0 1.3 Bankfull Cross-sectional Area (W) 6.8 5.8 4.9 5.9 Width/Depth Ratio 16.5 16.4 17.6 13.8 Entrenchment Ratio 9.4+ 10.3+ 10.8+ 11.1+ Bank Height Ratio 1.0 1.0 1.0 1.0 D50 (mm) 37.2 13.5 45.0 43.8 Profile Riffle Length (ft) 11 36 14 36 12 31 12 41 Riffle Slope (ft/ft) 0.0119 0.0606 0.0017 0.0520 0.0073 1 0.0580 0.0021 1 0.0494 Pool Length (ft) 27 45 27 44 28 45 28 46 Pool Max Depth (ft) 3.5 3.2 2.7 2.7 Pool Spacing (ft) 34 73 33 60 29 55 43 58 Pool Volume (ft) Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull Width (ft/ft) Meander Wave Length (ft) Meander Width Ratio 12 21 88 N/A 1 N/A 22 25 88 Additional Reach Parameters Rosgen Classification C4 C4 C4 C4 Channel Thalweg Length (ft) 195 195 195 195 Sinuosity (ft) 1.2 1.2 1.2 1.2 Water Surface Slope (ft/ft) 0.0160 0.0085 0.0092 0.0124 Bankfull Slope (ft/ft) 0.0168 0.0092 0.0081 0.0122 Ri%/Ru%/P%/G%/S% SC%/Sa%/G%/C%/B%/Be% dl6/d35/d50/d84/d95/d100 SC/0.1/17.1/70.9/256/362 SC/0.1/18/78.1/143.4/362 SC/0.13/24.7/128.0/214.7/256 SC/0.16/6.3/82.6/180/512 %of Reach with Eroding Banks 0% 0% 0% Longitudinal Profile Plots Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3- 2016 Byrds Creek Reach 2 585 583 581 579 577 ti X X X 575 573 u, H x 571 ------------------------------v------------------------ 569 c O 567 v w 565 563 561 559 557 555 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 3100 3200 3300 Station (feet) +TW (MYO-9/2013) t TW (MYI-4/2014) + TW (MY2-3/2015) +2016)TW (MY3-3/2016)------- W5 (MY3-3/2016) ♦ BKF/TOB (MY3-3/2016) • STRUCTURES (MY3-3/ ti X X X V � X u, H x Longitudinal Profile Plots Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3- 2016 Byrds Creek Reach 3 Longitudinal Profile Plots Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3- 2016 South Branch Reach 1 585 580 575 x x r �i v 570 0 v 565 560 555 6000 6100 6200 6300 6400 6500 6600 6700 6800 6900 7000 7100 Station (feet) t TW (MYO-9/2013) t TW (MYl-4/2014) TW (MY2-3/2015) t TW (MY3-3/2016)------- WS (MY3-3/2016) ♦ BKF/TOB (MY3-3/2016) x x r �i Longitudinal Profile Plots Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3- 2016 Southeast Reach 1 Longitudinal Profile Plots Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3- 2016 Southeast Reach 2a x x 585 580 575 v 570 c 0 v u 565 560 555 550 8550 8600 8650 8700 8750 8800 8850 8900 8950 9000 9050 9100 9150 Station (feet) TW (MYO-9/2013) - TW (MY1-4/2014) TW (MY2-3/2015) TW (MY3-3/2016)------- WS (MY3-3/2016) ♦ BKF/TOB (MY3-3/2016) • STRUCTURES (MY3-3/2016) x x Longitudinal Profile Plots Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3- 2016 Southeast Reach 2b 572 570 568 m---------------------------- v 566 0 v w A ------------------- ------------------------------------------- ' 564 562 560 558 9100 9150 9200 9250 9300 9350 Station (feet) TW (MYO-9/2013) TW (MY1-4/2014) TW (MY2-3/2015) � TW (MY3-3/2016)------- WS (MY3-3/2016) ♦ BKF/TOB (MY3-3/2016) • STRUCTURES (MY3-3/2016) Cross Section Plots Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Cross Section 1-Byrds Creek Reach 2 16+62 Riffle x -section area (ft.sq.) 578 width (ft) 1.4 mean depth (ft) 2.7 max depth (ft) 36.2 wetted parimeter(ft) 576 hyd radi (ft) 25.0 width -depth ratio 150.0 W flood prone area (ft) 4.2 entrenchment ratio 574 low bank height ratio 000 P.A OW g�f c 0 m 572 w 570 568 0 10 20 30 40 50 60 70 Width (ft) +MYO (9/2013) MYl (3/2014) t MY2 (3/2015) +MY3 (3/2016) —Bankfull — Floodprone Area Bankfull Dimensions 50.6 x -section area (ft.sq.) 35.6 width (ft) 1.4 mean depth (ft) 2.7 max depth (ft) 36.2 wetted parimeter(ft) 1.4 hyd radi (ft) 25.0 width -depth ratio 150.0 W flood prone area (ft) 4.2 entrenchment ratio 1.0 low bank height ratio Survey Date: 3/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Cross Section 2-Byrds Creek Reach 2 19+69 Pool x -section area (ft.sq.) 578 width (ft) 2.0 mean depth (ft) 4.3 max depth (ft) 42.3 wetted parimeter(ft) 1.9 hyd radi (ft) 20.5 width -depth ratio 576 574 c 0 m 572 v 570 00 4 1 568 0 10 20 30 40 50 60 70 80 Width (ft) tMYO (9/2013) —MY1 (3/2014) tMY2 (3/2015) +MY3 (3/2016) —Bankfull Bankfull Dimensions 79.3 x -section area (ft.sq.) 40.3 width (ft) 2.0 mean depth (ft) 4.3 max depth (ft) 42.3 wetted parimeter(ft) 1.9 hyd radi (ft) 20.5 width -depth ratio Survey Date: 3/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Cross Section 3-Byrds Creek Reach 2 20+85 Riffle x -section area (ft.sq.) 578 width (ft) 2.1 mean depth (ft) 576 max depth (ft) 23.9 wetted parimeter(ft) 1.9 hyd radi (ft) 10.6 width -depth ratio 574 W flood prone area (ft) 6.8 entrenchment ratio 1.0 low bank height ratio o m 572 > v 570 568 0 10 20 30 40 50 60 Width (ft) tMYO(9/2013)MY1(3/2014) tMY2(3/2015) +MY3(3/2016) —Bankfull—FloodproneArea Bankfull Dimensions 45.9 x -section area (ft.sq.) 22.1 width (ft) 2.1 mean depth (ft) 3.1 max depth (ft) 23.9 wetted parimeter(ft) 1.9 hyd radi (ft) 10.6 width -depth ratio 150.0 W flood prone area (ft) 6.8 entrenchment ratio 1.0 low bank height ratio Survey Date: 3/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Cross Section 4-Byrds Creek Reach 2 Bankfull Dimensions 73.4 x -section area (ft.sq.) 32.8 width (ft) 2.2 mean depth (ft) 3.1 max depth (ft) 34.3 wetted parimeter(ft) 2.1 hyd radi (ft) 14.6 width -depth ratio 150.0 W flood prone area (ft) 4.6 entrenchment ratio 1.0 low bank height ratio �q n�Il�ur■� INN NUNN on 0 MMML!;;&X!UU1 0 ME 21 MEMEMMUNNEMEMEMEME MEMO MEN 11 1111 1111 Bankfull Dimensions 73.4 x -section area (ft.sq.) 32.8 width (ft) 2.2 mean depth (ft) 3.1 max depth (ft) 34.3 wetted parimeter(ft) 2.1 hyd radi (ft) 14.6 width -depth ratio 150.0 W flood prone area (ft) 4.6 entrenchment ratio 1.0 low bank height ratio Survey Date: 3/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Cross Section 5-Byrds Creek Reach 2 Bankfull Dimensions 71.4 x -section area (ft.sq.) 32.2 width (ft) 2.2 mean depth (ft) 4.1 max depth (ft) 34.3 wetted parimeter(ft) 2.1 hyd radi (ft) 14.5 width -depth ratio III Ili 19111AF11i Hill IIIIIIIIIIIIIIIIIIIII 1111111111111 Bankfull Dimensions 71.4 x -section area (ft.sq.) 32.2 width (ft) 2.2 mean depth (ft) 4.1 max depth (ft) 34.3 wetted parimeter(ft) 2.1 hyd radi (ft) 14.5 width -depth ratio Survey Date: 3/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Cross Section 6-Byrds Creek Reach 3 36+84 Pool x -section area (ft.sq.) 574 width (ft) 1.4 mean depth (ft) 2.9 max depth (ft) 30.6 wetted parimeter(ft) 1.3 hyd radi (ft) 21.7 width -depth ratio 572 570 c 0 m 568 v w 566 564 0 SO 20 30 40 50 60 70 80 90 100 110 Width (ft) tMYO (9/2013) —MY1 (3/2014) tMY2 (3/2015) +MY3 (3/2016) —Bankfull Bankfull Dimensions 40.3 x -section area (ft.sq.) 29.6 width (ft) 1.4 mean depth (ft) 2.9 max depth (ft) 30.6 wetted parimeter(ft) 1.3 hyd radi (ft) 21.7 width -depth ratio Survey Date: 3/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Cross Section 7- Byrds Creek Reach 3 Bankfull Dimensions 26.6 x -section area (ft.sq.) 21.2 width (ft) 1.3 mean depth (ft) 2.1 max depth (ft) 22.3 wetted parimeter(ft) 1.2 hyd radi (ft) 16.8 width -depth ratio 150.0 W flood prone area (ft) 7.1 entrenchment ratio 1.0 low bank height ratio fibii iffm I I I I I I ,N:: i k -19 MONSON No Bankfull Dimensions 26.6 x -section area (ft.sq.) 21.2 width (ft) 1.3 mean depth (ft) 2.1 max depth (ft) 22.3 wetted parimeter(ft) 1.2 hyd radi (ft) 16.8 width -depth ratio 150.0 W flood prone area (ft) 7.1 entrenchment ratio 1.0 low bank height ratio Survey Date: 3/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Cross Section 8- Byrds Creek Reach 3 46+25 Riffle x -section area (ft.sq.) 569 width (ft) 1.2 mean depth (ft) 2.1 max depth (ft) 20.3 wetted parimeter(ft) 1.1 hyd radi (ft) 16.3 width -depth ratio 150.0 W flood prone area (ft) 7.7 entrenchment ratio 1.3 low bank height ratio 567 AN c 565 0 _w w 563 561 0 10 20 30 40 50 60 70 80 Width (ft) tMYO(9/2013)MY1(3/2014) tMY2(3/2015) +MY3(3/2016) —Bankfull—FloodproneArea Bankfull Dimensions 23.2 x -section area (ft.sq.) 19.5 width (ft) 1.2 mean depth (ft) 2.1 max depth (ft) 20.3 wetted parimeter(ft) 1.1 hyd radi (ft) 16.3 width -depth ratio 150.0 W flood prone area (ft) 7.7 entrenchment ratio 1.3 low bank height ratio Survey Date: 3/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Cross Section 9- Byrds Creek Reach 3 47+03 Pool x -section area (ft.sq.) 570 width (ft) 2.0 mean depth (ft) 3.7 max depth (ft) 34.0 wetted parimeter(ft) 2.0 hyd radi (ft) 16.0 width -depth ratio 568 00 566.010 c 0 m 564 v w 562 560 0 10 20 30 40 50 60 70 80 90 Width (ft) tMYO (9/2013) —MY1 (3/2014) tMY2 (3/2015) +MY3 (3/2016) —Bankfull Bankfull Dimensions 66.5 x -section area (ft.sq.) 32.6 width (ft) 2.0 mean depth (ft) 3.7 max depth (ft) 34.0 wetted parimeter(ft) 2.0 hyd radi (ft) 16.0 width -depth ratio Survey Date: 3/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Cross Section 10 -South Branch Reach 1 65+41 Riffle x -section area (ft.sq.) 9.8 width (ft) 0.6 mean depth (ft) 1.6 max depth (ft) 10.6 wetted parimeter(ft) 0.6 hyd radi (ft) 15.9 width -depth ratio 100.0 W flood prone area (ft) 10.2 entrenchment ratio 1.0 low bank height ratio 573 c 0 m 571 w 569 0 10 20 30 40 50 60 70 Width (ft) tMYO (9/2013) —e—MY1 (4/2014) tMY2 (3/2015) +MY3 (3/2016) —Bankfull —Floodprone Area Bankfull Dimensions 6.0 x -section area (ft.sq.) 9.8 width (ft) 0.6 mean depth (ft) 1.6 max depth (ft) 10.6 wetted parimeter(ft) 0.6 hyd radi (ft) 15.9 width -depth ratio 100.0 W flood prone area (ft) 10.2 entrenchment ratio 1.0 low bank height ratio Survey Date: 3/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Cross Section 11- South Branch Reach 1 65+54 Pool x -section area (ft.sq.) 574 width (ft) 1.1 mean depth (ft) 1.9 max depth (ft) 10.0 wetted parimeter(ft) 0.9 hyd radi (ft) 8.3 width -depth ratio 572 0 w 570 XTi 568 0 10 20 30 40 50 60 Width (ft) tMYO (9/2013) —MY1 (4/2014) tMY2 (3/2015) +MY3 (3/2016) —Bankfull Bankfull Dimensions 9.3 x -section area (ft.sq.) 8.8 width (ft) 1.1 mean depth (ft) 1.9 max depth (ft) 10.0 wetted parimeter(ft) 0.9 hyd radi (ft) 8.3 width -depth ratio Survey Date: 3/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Cross Section 12 - Southeast Reach 1 82+39 Riffle 582 8.5 width (ft) 0.7 mean depth (ft) 1.3 max depth (ft) 9.1 wetted parimeter (ft) 0.7 hyd radi (ft) 12.0 width -depth ratio 75.0 W flood prone area (ft) 8.8 entrenchment ratio 1.0 low bank height ratio 0 580 v w 578 0 10 20 30 40 50 60 70 Width (ft) —t—MYO (9/2013) t MYl (4/2014) t MY2 (3/2015) +MY3 (3/2016) —Bankfull —Floodprone Area Bankfull Dimensions 6.0 x -section area (ft.sq.) 8.5 width (ft) 0.7 mean depth (ft) 1.3 max depth (ft) 9.1 wetted parimeter (ft) 0.7 hyd radi (ft) 12.0 width -depth ratio 75.0 W flood prone area (ft) 8.8 entrenchment ratio 1.0 low bank height ratio Survey Date: 3/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Cross Section 13 - Southeast Reach 1 82+54 Pool 582 9.5 width (ft) 1.1 mean depth (ft) 2.0 max depth (ft) 10.8 wetted parimeter(ft) 1.0 hyd radi (ft) 8.8 width -depth ratio w 580 0 0 92 v 578 576 0 10 20 30 40 50 60 70 Width (ft) tMYO (9/2013) —MY1 (4/2014) tMY2 (3/2015) +MY3 (3/2016) —Bankfull Bankfull Dimensions 10.3 x -section area (ft.sq.) 9.5 width (ft) 1.1 mean depth (ft) 2.0 max depth (ft) 10.8 wetted parimeter(ft) 1.0 hyd radi (ft) 8.8 width -depth ratio Survey Date: 3/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Cross Section 14 - Southeast Reach 2 88+10 Pool 576 12.2 width (ft) 1.7 mean depth (ft) 3.0 max depth (ft) 14.5 wetted parimeter(ft) 1.4 hyd radi (ft) 7.2 width -depth ratio 574 c ° 572 v 570 568 0 10 20 30 40 50 60 70 Width (ft) tMYO (9/2013) MY1 (4/2014) tMY2 (3/2015) +MY3 (3/2016) -Bankfull Bankfull Dimensions 20.5 x -section area (ft.sq.) 12.2 width (ft) 1.7 mean depth (ft) 3.0 max depth (ft) 14.5 wetted parimeter(ft) 1.4 hyd radi (ft) 7.2 width -depth ratio Survey Date: 3/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Byrds Creek Mitigation Site DMS Project No. 95020 Monitoring Year 3 - 2016 Cross Section 15 - Southeast Reach 2 88+35 Riffle x -section area (ft.sq.) 576 width (ft) 0.7 mean depth (ft) 1.3 max depth (ft) 9.6 wetted parimeter (ft) 0.6 hyd radi (ft) 13.8 width -depth ratio 100.0 W flood prone area (ft) 11.1 entrenchment ratio 1.0 574 0-4c 0 w 572 sr 570 0 10 20 30 40 50 60 70 Width (ft) +MYO (9/2013) t MYl (4/2014) t MY2 (3/2015) +MY3 (3/2016) —Bankfull —Floodprone Area Bankfull Dimensions 5.9 x -section area (ft.sq.) 9.0 width (ft) 0.7 mean depth (ft) 1.3 max depth (ft) 9.6 wetted parimeter (ft) 0.6 hyd radi (ft) 13.8 width -depth ratio 100.0 W flood prone area (ft) 11.1 entrenchment ratio 1.0 low bank height ratio Survey Date: 3/2016 Field Crew: Wildlands Engineering View Downstream Reachwide and Cross Section Pebble Count Plots Byrds Creek Mitigation Project DMS Project No. 95020 Monitoring Year 3 - 2016 Byrds Creek R2, Reachwide 100 90 80 70 60 3 50 E ? 40 y 30 d 20 10 0 4-- 0.01 Byrds Creek R2, Reachwide Pebble Count Particle Distribution 0.1 1 10 100 1000 10000 Particle Class Size (mm) --H M-2/2033 ry.v. 0412014 1112 --Ili, --6-M-3/2015 Reachwide Diameter (mm) Particle Count each Summary Particle Class D5o = 2.4 D�4 = 85.0 D95 = Class Percent 362.0 min max Riffle Pool Total Percentage Cumulative Silt/Clay 0.000 0.062 1 4 5 5 5 Very fine 0.062 0.125 1 2 3 3 8 Fine 0.125 0.250 1 4 5 5 13 60 Medium 0.25 0.50 1 6 7 7 20 N Coarse 0.5 1.0 3 8 11 11 31 Very Coarse 1.0 2.0 6 7 13 13 44 Very Fine 2.0 2.8 3 8 11 11 55 Very Fine 2.8 4.0 10 2 2 2 57 Fine 4.0 5.6 4 4 4 61 •MYP92/1013 Fine 5.6 8.0 2 2 2 63 Medium 8.0 11.0 2 2 2 65 Medium 11.0 16.0 1 1 2 2 67 Coarse 16.0 22.6 2 2 2 69 Coarse 22.6 32 1 1 1 70 Very Coarse 32 45 3 3 3 73 Very Coarse 45 64 6 6 6 79 Small 64 90 6 6 6 85 Small 90 128 5 5 5 90 Large 128 180 7 7 7 97 Large 180 256 2 2 2 99 ••. Small 256 362 1 1 1 100 No.o.............� Small 362 512 100 Medium 512 1024 100 ...o Large/Very Large 1024 2048 100 Bedrock 2048 >2048 100 Totall 50 1 50 1 100 1 100 1 100 100 90 80 70 60 3 50 E ? 40 y 30 d 20 10 0 4-- 0.01 Byrds Creek R2, Reachwide Pebble Count Particle Distribution 0.1 1 10 100 1000 10000 Particle Class Size (mm) --H M-2/2033 ry.v. 0412014 1112 --Ili, --6-M-3/2015 Reachwide Channel materials (mm) D26 = 0.34 D35 = 1.24 D5o = 2.4 D�4 = 85.0 D95 = 163.3 Dioo = 362.0 100 90 80 70 60 3 50 E ? 40 y 30 d 20 10 0 4-- 0.01 Byrds Creek R2, Reachwide Pebble Count Particle Distribution 0.1 1 10 100 1000 10000 Particle Class Size (mm) --H M-2/2033 ry.v. 0412014 1112 --Ili, --6-M-3/2015 Byrds Creek R2, Reachwide Individual Class Percent 100 90 80 70 w � d 60 a N 50 m 40 u 3 30 20 10 c 0 OOra'LOytih o.10 p5 1 ti ,yW P yco 1b 'yA' 'yt° to 3ti bh VC` oi0 $ y10 ryy0 ,�yti yyti 1o.�,A X00 bo�6 •MYP92/1013 Particle Class Size (mm) •MY1-04/1014 MY2-03/2015 •M-3/2016 Reachwide and Cross Section Pebble Count Plots Byrds Creek Mitigation Project DMS Project No. 95020 Monitoring Year 3 - 2016 Byrds Creek R2, Cross Section 1 100 90 80 70 60 50 E i? 40 30 a 20 10 Byrds Creek R2, Cross Section 1 Pebble Count Particle Distribution 0 i I I I I i�r� ' ' ♦' ' ' ' ' ^I I I I I I I i I I I I I I I I i I I I I I I I I i I I I I 1 1111 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --d 0-02/2013 M11.4/1014 -1 1112 5 MY3 03/2016 Cross Section 1 Diameter (mm) Riffle 100- 1.00 Summary Particle Class 19.0 D84 = 90.0 Class Percent D100 = 512.0 Count 90 min max Percentage Cumulative Silt/Clay 0.000 0.062 3 3 3 Very fine 0.062 0.125 3 3 6 70 Fine 0.125 0.250 3 3 9 Medium 0.25 0.50 5 5 14 d a Coarse 0.5 1.0 2 2 16 Very Coarse 1.0 2.0 2 2 18 Very Fine 2.0 2.8 3 3 21 Very Fine 2.8 4.0 1 1 22 Fine 4.0 5.6 3 3 25 Fine 5.6 8.0 4 4 29 Medium 8.0 11.0 7 7 36 Medium 11.0 16.0 11 11 47 ;: Coarse 16.0 22.6 6 6 53 Coarse 22.6 32 6 6 59 Very Coarse 32 45 6 6 65 ;:. Very Coarse 45 64 8 8 73 Small 64 90 11 11 84 Small 90 128 9 9 93 Large 128 180 4 4 97 La rge 180 256 1 1 98 ••p Small 256 362 1 1 99 Small 362 512 1 1 100 ! . Medium 512 1024 100 :..."'.333."'........: Large/Very Large 1024 2048 100 Bedrock 2048 >2048 100 Total 100 100 100 100 90 80 70 60 50 E i? 40 30 a 20 10 Byrds Creek R2, Cross Section 1 Pebble Count Particle Distribution 0 i I I I I i�r� ' ' ♦' ' ' ' ' ^I I I I I I I i I I I I I I I I i I I I I I I I I i I I I I 1 1111 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --d 0-02/2013 M11.4/1014 -1 1112 5 MY3 03/2016 Cross Section 1 Channel materials (mm) D1fi= 1.00 Di5 = 10.51 D50 = 19.0 D84 = 90.0 D95 = 151.8 D100 = 512.0 100 90 80 70 60 50 E i? 40 30 a 20 10 Byrds Creek R2, Cross Section 1 Pebble Count Particle Distribution 0 i I I I I i�r� ' ' ♦' ' ' ' ' ^I I I I I I I i I I I I I I I I i I I I I I I I I i I I I I 1 1111 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --d 0-02/2013 M11.4/1014 -1 1112 5 MY3 03/2016 Byrds Creek R2, Cross Section 1 Individual Class Percent 100 90 80 C 70 a 60 d a N 50 u 40 m v 30 20 _ 10 0 °tiyh ° yh °y y ti ti� a y� titi ti° �ti� �ti bh °O �° tiyro tiw° yy°°ti ytiti y°y°°a� �9° •MY0.02/2013 Particle Class Size (mm) 1-01/2011 11Y2 03/2015 0-3/2016 Reachwide and Cross Section Pebble Count Plots Byrds Creek Mitigation Project DMS Project No. 95020 Monitoring Year 3 - 2016 Byrds Creek R2, Cross Section 3 100 90 80 70 60 50 E i? 40 30 a 20 10 Byrds Creek R2, Cross Section 3 Pebble Count Particle Distribution 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --d 0-02/2013 M11.4/1014 -1 1112 5 MY3 03/2016 Cross Section 3 Diameter (mm) Riffle 100- 2.18 Summary Particle Class 37.9 D84 = 85.3 Class Percent D100 = 256.0 Count 90 min max Percentage Cumulative Silt/Clay 0.000 0.062 80 0 Very fine 0.062 0.125 1 1 1 70 Fine 0.125 0.250 1 1 2 Medium 0.25 0.50 3 3 5 d a Coarse 0.5 1.0 5 5 10 Very Coarse 1.0 2.0 5 5 15 Very Fine 2.0 2.8 4 4 19 Very Fine 2.8 4.0 1 1 20 Fine 4.0 5.6 1 1 21 Fine 5.6 8.0 2 2 23 _ Medium 8.0 11.0 1 1 24 ti°tiyh ° yh °y y Medium 11.0 16.0 4 4 28 ;: Coarse 16.0 22.6 7 7 35 Coarse 22.6 32 8 8 43 Very Coarse 32 45 14 14 57 ;:. Very Coarse 45 64 11 11 68 Small 64 90 19 19 87 Small 90 128 8 8 95 Large 128 180 3 3 98 La rge 180 256 2 2 100 ••p Small 256 362 100 Small 362 512 100 !..; Medium 512 1024 100 :..."'.333."'........: Large/Very Large 1024 2048 100 Bedrock 2048 >2048 100 Total 100 100 100 100 90 80 70 60 50 E i? 40 30 a 20 10 Byrds Creek R2, Cross Section 3 Pebble Count Particle Distribution 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --d 0-02/2013 M11.4/1014 -1 1112 5 MY3 03/2016 Cross Section 3 Channel materials (mm) D1fi= 2.18 Di5 = 22.60 D50 = 37.9 D84 = 85.3 D95 = 128.0 D100 = 256.0 100 90 80 70 60 50 E i? 40 30 a 20 10 Byrds Creek R2, Cross Section 3 Pebble Count Particle Distribution 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --d 0-02/2013 M11.4/1014 -1 1112 5 MY3 03/2016 Byrds Creek R2, Cross Section 3 Individual Class Percent 100 90 80 C 70 a 60 d a N 50 u 40 m v 30 20 10 _ 0 ti°tiyh ° yh °y y ti ti� a y� titi ti� �ti� �ti bh °O �° tiyro tiw° yy°°ti ytiti y°y°°a� �9° •MY0.02/2013 Particle Class Size (mm) 1-01/2011 11Y2 03/2015 0-3/2016 Reachwide and Cross Section Pebble Count Plots Byrds Creek Mitigation Project DMS Project No. 95020 Monitoring Year 3 - 2016 Byrds Creek R2, Cross Section 4 100 90 80 70 60 50 E i? 40 30 a 20 10 Byrds Creek R2, Cross Section 4 Pebble Count Particle Distribution 0 -- T I I I I 1 1 1 1 1 1 1 1 1 1 i I I I I I I I I i I I I I I I I I I 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --8--02/2013 M11.4/1014 -1 1112 5 MY303/2016 Cross Section 4 Diameter (mm) Riffle 100- 0.45 Summary Particle Class 29.8 D84 = 96.6 Class Percent D100 = 362.0 Count 90 min max Percentage Cumulative Silt/Clay 0.000 0.062 2 2 2 Very fine 0.062 0.125 2 2 4 70 Fine 0.125 0.250 6 6 10 Medium 0.25 0.50 7 7 17 d a Coarse 0.5 1.0 10 10 27 Very Coarse 1.0 2.0 6 6 33 Very Fine 2.0 2.8 3 3 36 Very Fine 2.8 4.0 1 1 37 Fine 4.0 5.6 _ 37 Fine 5.6 8.0 37 Medium 8.0 11.0 1 1 38 .... Medium 11.0 16.0 3 3 41 ;: Coarse 16.0 22.6 5 5 46 :; Coarse 22.6 32 5 5 51 Very Coarse 32 45 5 5 56 ;:; Very Coarse 45 64 17 17 73 Small 64 90 9 9 82 Small 90 128 10 10 92 Large 128 180 4 4 96 Large 180 256 3 3 99 ••: : Small 256 362 1 1 100 Small 362 512 100 Medium 512 1024 100 :.............. Large/Very Large 1024 2048 100 Bedrock 2048 >2048 100 Total 100 100 100 100 90 80 70 60 50 E i? 40 30 a 20 10 Byrds Creek R2, Cross Section 4 Pebble Count Particle Distribution 0 -- T I I I I 1 1 1 1 1 1 1 1 1 1 i I I I I I I I I i I I I I I I I I I 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --8--02/2013 M11.4/1014 -1 1112 5 MY303/2016 Cross Section 4 Channel materials (mm) D1fi= 0.45 Di5 = 2.50 D50 = 29.8 D84 = 96.6 D95 = 165.3 D100 = 362.0 100 90 80 70 60 50 E i? 40 30 a 20 10 Byrds Creek R2, Cross Section 4 Pebble Count Particle Distribution 0 -- T I I I I 1 1 1 1 1 1 1 1 1 1 i I I I I I I I I i I I I I I I I I I 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --8--02/2013 M11.4/1014 -1 1112 5 MY303/2016 Byrds Creek R2, Cross Section 4 Individual Class Percent 100 90 80 C 70 a 60 d a N 50 u 40 m v 30 20 _ 10 0 -2/2013 Particle Class Size (mm) 1-01/2011 11Y2 03/2015 0-3/2016 Reachwide and Cross Section Pebble Count Plots Byrds Creek Mitigation Project DMS Project No. 95020 Monitoring Year 3 - 2016 Byrds Creek R3, Reachwide Byrds Creek R3, Reachwide Reachwide Diameter (mm) Particle Count each Summary Particle Class D50 = 23.4 D80. = 105.6 D95 = Class Percent >2048 Silt/clay min max Riffle Pool Total Percentage Cumulative Silt/Clay 0.000 0.062 2 1 3 3 3 r Very fine 0.062 0.125 gp 3 Fine 0.125 0.250 2 2 4 4 7 Medium 0.25 0.50 3 6 9 9 16 Coarse 0.5 1.0 1 10 11 11 27 Very Coarse 1.0 2.0 1 4 5 5 32 Very Fine 2.0 2.8 2 2 2 34 ................Very Fine 2.8 4.0 U= 40 34 :: Fine 4.0 5.6 1 1 2 2 36 Fine 5.6 8.0 2 1 3 3 39 a 20 Medium 8.0 11.0 2 2 2 41 Medium 11.0 16.0 1 1 1 42 Coarse 16.0 22.6 2 5 7 7 49 Coarse 22.6 32 6 4 10 10 59 Very Coarse 32 45 3 6 9 9 68 Very Coarse 45 64 2 4 6 6 74 Small 64 90 5 5 5 79 Small 90 128 9 2 11 11 90 Large 128 180 4 4 4 94 Large 180 256 1 1 1 95 ••; Small 256 362 c 0 �'L ,t5 tis 05 1 ti ,ti'b P y�o 0 ,�1 ,y(o ,L�o ,�'L o �b �O % p y0 �ti titi 1ti "I 00 oy o ti ti ti 3 ti h 10 yo �o Particle Class Size (mm) •MYO-02/2013 MY1-04/2014 •MY2-03/2015 •M-3/2016 95 Small 362 512 3 3 3 98 Medium 512 1024 98 .......... ..: Large/Very Large 1024 2048 98 Bedrock 2048 >2048 2 2 2 100 Totall 50 1 50 1 100 1 100 1 100 Byrds Creek R3, Reachwide Reachwide Channel materials (mm) D16 = 0.50 D35 = 4.73 D50 = 23.4 D80. = 105.6 D95 = 256.0 Di00 = >2048 Byrds Creek R3, Reachwide Pebble Count Particle Distribution 100 90 Silt/clay avel r gp a ro a 70 j 60 5 50 E U= 40 ?117 w 30 a 20 10 0 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) �MYO-02/2013 MY1-04/2014 � MY2-03/2015 --6-M13-03/2016 Byrds Creek R3, Reachwide Individual Class Percent 100 90 80 c 70 w 60 `w a 50 N 40 u m 30 3 20 10 c 0 �'L ,t5 tis 05 1 ti ,ti'b P y�o 0 ,�1 ,y(o ,L�o ,�'L o �b �O % p y0 �ti titi 1ti "I 00 oy o ti ti ti 3 ti h 10 yo �o Particle Class Size (mm) •MYO-02/2013 MY1-04/2014 •MY2-03/2015 •M-3/2016 Reachwide and Cross Section Pebble Count Plots Byrds Creek Mitigation Project DMS Project No. 95020 Monitoring Year 3 - 2016 Byrds Creek R3, Cross Section 7 100 90 80 70 60 50 E i? 40 30 a 20 10 0 +-- 0.01 Byrds Creek R3, Cross Section 7 Pebble Count Particle Distribution 0.1 --4- -02/2013 10 100 1000 10000 Particle Class Size (mm) MY1.4/2011 -1112- MY3 03/2016 Cross Section 7 Diameter (mm) Riffle 100- 1.12 Summary Particle Class 52.1 D84 = 134.4 Class Percent D100 = 1024.0 Count 90 min max Percentage Cumulative Silt/Clay 0.000 0.062 4 4 4 Very fine 0.062 0.125 1 1 5 70 Fine 0.125 0.250 2 2 7 Medium 0.25 0.50 4 4 11 d a Coarse 0.5 1.0 4 4 15 Very Coarse 1.0 2.0 6 6 21 Very Fine 2.0 2.8 4 4 25 Very Fine 2.8 4.0 2 2 27 Fine 4.0 5.6 1 1 28 Fine 5.6 8.0 2 2 30 Medium 8.0 11.0 3 3 33 :; Medium 11.0 16.0 5 5 38 Coarse 16.0 22.6 1 1 39 Coarse 22.6 32 3 3 42 Very Coarse 32 45 3 3 45 ;:. Very Coarse 45 64 12 12 1 57 Small 64 90 12 12 69 Small 90 128 14 14 83 Large 128 180 7 7 90 Large 180 256 4 4 94 : ••: Small 256 362 2 2 96 Small 362 512 3 3 99 Medium 512 1024 1 1 100 :..........:::: Large/Very Large 1024 2048 100 Bedrock 2048 >2048 100 Total 100 100 100 100 90 80 70 60 50 E i? 40 30 a 20 10 0 +-- 0.01 Byrds Creek R3, Cross Section 7 Pebble Count Particle Distribution 0.1 --4- -02/2013 10 100 1000 10000 Particle Class Size (mm) MY1.4/2011 -1112- MY3 03/2016 Cross Section 7 Channel materials (mm) D1fi= 1.12 Di5 = 12.78 D50 = 52.1 D84 = 134.4 D95 = 304.4 D100 = 1024.0 100 90 80 70 60 50 E i? 40 30 a 20 10 0 +-- 0.01 Byrds Creek R3, Cross Section 7 Pebble Count Particle Distribution 0.1 --4- -02/2013 10 100 1000 10000 Particle Class Size (mm) MY1.4/2011 -1112- MY3 03/2016 Byrds Creek R3, Cross Section 7 Individual Class Percent 100 90 80 C 70 a 60 d a N 50 u 40 m v 30 20 _ 10 0 •MY0.02/2013 Particle Class Size (mm) 1-01/2011 11Y2 03/2015 0-3/2016 Reachwide and Cross Section Pebble Count Plots Byrds Creek Mitigation Project DMS Project No. 95020 Monitoring Year 3 - 2016 Byrds Creek R3, Cross Section 8 100 90 80 70 60 50 E i? 40 30 a 20 10 Byrds Creek R3, Cross Section 8 Pebble Count Particle Distribution 0 i I I I I � Iry 1 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --d 0-02/2013 M11.4/1014 -1 1112 5 MY3 03/2016 Cross Section 8 Diameter (mm) Riffle 100- 14.12 Summary Particle Class 70.2 D84 = 167.3 Class Percent D100 = >2048 Count 90 min max Percentage Cumulative Silt/Clay 0.000 0.062 4 4 4 Very fine 0.062 0.125 2 2 6 70 Fine 0.125 0.250 1 1 7 Medium 0.25 0.50 7 d a Coarse 0.5 1.0 N 7 Very Coarse 1.0 2.0 7 Very Fine 2.0 2.8 1 1 8 Very Fine 2.8 4.0 1 1 9 Fine 4.0 5.6 2 2 11 Fine 5.6 8.0 1 1 12 Medium 8.0 11.0 2 2 14 Medium 11.0 16.0 3 3 17 Coarse Lb.0 22.6 4 4 21 Coarse 1 22.6 32 7 7 28 Very Coarse 32 45 9 9 37 Very Coarse 45 64 10 10 47 Small 64 90 11 11 58 Small 90 128 15 15 73 Large 128 180 14 14 87 Large 180 256 6 6 93 : ••: Small 256 362 2 2 95 Small 362 512 1 1 96 Medium 512 1024 1 1 97 :.............: Large/Very Large 1024 2048 1 1 98 Bedrock 2048 >2048 2 2 100 Total 100 100 100 100 90 80 70 60 50 E i? 40 30 a 20 10 Byrds Creek R3, Cross Section 8 Pebble Count Particle Distribution 0 i I I I I � Iry 1 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --d 0-02/2013 M11.4/1014 -1 1112 5 MY3 03/2016 Cross Section 8 Channel materials (mm) D1fi= 14.12 Di5 = 41.72 D50 = 70.2 D84 = 167.3 D95 = 362.0 D100 = >2048 100 90 80 70 60 50 E i? 40 30 a 20 10 Byrds Creek R3, Cross Section 8 Pebble Count Particle Distribution 0 i I I I I � Iry 1 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --d 0-02/2013 M11.4/1014 -1 1112 5 MY3 03/2016 Byrds Creek R3, Cross Section 8 Individual Class Percent 100 90 80 C 70 a 60 d a N 50 u 40 m v 30 20 10 r 0 °°°ti°tiyh ° yh °y y ti ti� a 1110 1.titi ti� �ti� �ti bh �O �° tiyw tiw° yye +n, ytiti y°yo- -2/2013 Particle Class Size (mm) 1-01/2011 11Y2 03/2015 0-3/2016 Reachwide and Cross Section Pebble Count Plots Byrds Creek Mitigation Project DMS Project No. 95020 Monitoring Year 3 - 2016 South Branch, Reachwide Reachwide Diameter (mm) Particle Count each Summary Particle Class D50 = 0.6 D80. = 99.5 D95 = Class Percent 512.0 min max Riffle Pool Total Percentage Cumulative Silt/Clay 0.000 0.062 10 30 40 40 40 bble Very fine 0.062 0.125 2 2 2 42 Fine 0.125 0.250 1 1 2 2 44 a 70 Medium 0.25 0.50 1 3 4 4 48 N Coarse 0.5 1.0 2 4 6 6 54 Very Coarse 1.0 2.0 2 4 6 6 60 Very Fine 2.0 2.8 2 2 2 62 Very Fine 2.8 4.0 1 1 1 63 Fine 4.0 5.6 1 2 3 3 66 Fine 5.6 8.0 1 1 1 67 Medium 8.0 11.0 2 1 3 3 70 Medium 11.0 16.0 1 a 1 1 71 Coarse 1 16.0 22.6 1 3 3 3 74 Coarse 22.6 32 1 1 1 75 10 Very Coarse 32 45 2 0.1 1 10 100 1000 10000 2 277 Very Coarse 45 64 1 2 2 2 79 Small 64 90 3 3 3 82 Small 90 128 7 7 7 89 Large 128 180 6 6 6 95 Large 180 256 1 1 1 96 ••; Small 256 362 96 Small 362 512 4 4 4 100 Medium 512 1024 100 Large/Very Large 1024 2048 100 Bedrock 2048 >2048 100 Total 50 50 100 100 100 Reachwide Channel materials (mm) D16= Silt/Clay D35 = Silt/Clay D50 = 0.6 D80. = 99.5 D95 = 180.0 D100 = 512.0 South Branch, Reachwide South Branch, Reachwide Pebble Count Particle Distribution Individual Class Percent 100 100 90 Silt/clay Sand avel 80 bble r gp 70 w a ro L a 70 w a N 50 j 60 u0 40 -23 50 m 30 E 20 40 T T 10 o 30 00 oti o .09 •MYO-02/2013 Particle Class Size (mm) MY1-04/2014 •MY2-03/2015 •M-3/2016 20 a 10 0 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) � MYO-02/2013 MY1-04/2014 � MY2-03/2015 -.112- South Branch, Reachwide Individual Class Percent 100 90 80 C 70 w L 60 w a N 50 u0 40 m 30 20 T T 10 o 00 oti o oti ti $O y0 ti ti 3 h do ,yo �o •MYO-02/2013 Particle Class Size (mm) MY1-04/2014 •MY2-03/2015 •M-3/2016 Reachwide and Cross Section Pebble Count Plots Byrds Creek Mitigation Project DMS Project No. 95020 Monitoring Year 3 - 2016 South Branch, Cross Section 10 100 90 80 70 60 50 E i? 40 30 a 20 10 South Branch, Cross Section 30 Pebble Count Particle Distribution 0 i I I I I I I I I i I I I I 1 1111 1 1 1 1 1 1 1 1 i I I I I I I I I i I I I I I I I I i I I I I 1 1111 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --d 0-02/2013 M11.4/1014 -11112- MY3 03/2016 Cross Section 10 Diameter (mm) Riffle 100- Silt/Clay Summary Particle Class 29.3 D84 = 128.0 Class Percent D100 = 512.0 Count 90 min max Percentage Cumulative Silt/Clay 0.000 0.062 16 16 16 Very fine 0.062 0.125 16 70 Fine 0.125 0.250 a 16 Medium 0.25 0.50 1 1 17 d a Coarse 0.5 1.0 2 2 19 Very Coarse 1.0 2.0 3 3 22 Very Fine 2.0 2.8 3 3 25 Very Fine 2.8 4.0 2 2 27 Fine 4.0 5.6 2 2 29 Fine 5.6 8.0 4 4 33 Medium 8.0 11.0 4 4 37 Medium 11.0 16.0 2 2 39 ;: Coarse 16.0 22.6 5 5 44 Coarse 22.6 32 8 8 52 Very Coarse 32 45 3 3 55 ;:. Very Coarse 45 64 8 8 63 Small 64 90 11 11 74 Small 90 128 10 10 84 Large 128 180 10 10 94 Large 180 256 4 4 98 •; Small 256 362 98 Small 362 512 2 2 100 • � E Medium 512 1024 100 :.............: Large/Very Large 1024 2048 100 Bedrock 2048 >2048 100 Total 100 100 100 100 90 80 70 60 50 E i? 40 30 a 20 10 South Branch, Cross Section 30 Pebble Count Particle Distribution 0 i I I I I I I I I i I I I I 1 1111 1 1 1 1 1 1 1 1 i I I I I I I I I i I I I I I I I I i I I I I 1 1111 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --d 0-02/2013 M11.4/1014 -11112- MY3 03/2016 Cross Section 10 Channel materials (mm) D16= Silt/Clay Di5 = 9.38 D50 = 29.3 D84 = 128.0 D95 = 196.6 D100 = 512.0 100 90 80 70 60 50 E i? 40 30 a 20 10 South Branch, Cross Section 30 Pebble Count Particle Distribution 0 i I I I I I I I I i I I I I 1 1111 1 1 1 1 1 1 1 1 i I I I I I I I I i I I I I I I I I i I I I I 1 1111 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --d 0-02/2013 M11.4/1014 -11112- MY3 03/2016 South Branch, Cross Section 10 Individual Class Percent 100 90 80 C 70 a 60 d a N 50 u 40 m v 30 20 _ 10 0 °°°ti°tiyh ° yh °y y ti ti� a y� titi tie �ti� �ti bh °O �° tiyro tiw° yy°°ti ytiti y°.y •MY0.02/2013 Particle Class Size (mm) 1-01/2011 MY2-03/2015 0-3/2016 Reachwide and Cross Section Pebble Count Plots Byrds Creek Mitigation Project DMS Project No. 95020 Monitoring Year 3 - 2016 Southeast RI, Reachwide Reachwide Diameter (mm) Particle Count each Summary Particle Class D50 = 4.0 D80. = 101.2 D95 = Class Percent 256.0 min max Riffle Pool Total Percentage Cumulative Silt/Clay 0.000 0.062 9 27 36 36 36 r Very fine 0.062 0.125 gp 3 3 3 39 Fine 0.125 0.250 2 4 6 6 45 60 Medium 0.25 0.50 w a 1 1 1 46 N Coarse 0.5 1.0 1 1 1 47 Very Coarse 1.0 2.0 47 Very Fine 2.0 2.8 2 2 2 49 U= 40 Very Fine 2.8 4.0 20 1 1 1 50 Fine 4.0 5.6 1 2 3 3 53 Fine 5.6 8.0 1 1 1 54 Medium 8.0 11.0 1 3 4 4 58 Medium 11.0 16.0 1 1 1 59 Coarse 16.0 22.6 1 2 3 3 62 Coarse 22.6 32 1 1 2 2 64 Very Coarse 32 45 4 0.01 4 4 68 Very Coarse 45 64 4 4 4 72 Small 64 90 8 1 9 9 81 Small 90 128 9 9 9 90 Large 128 180 6 6 6 96 Large 180 256 4 4 4 1 100 ••; Small 256 362 100 Small 362 512 100 Medium 512 1024 100 Large/Very Large 1024 2048 100 Bedrock 2048 >2048 100 Total 50 50 100 100 100 Reachwide Channel materials (mm) D16= Silt/Clay D35 = Silt/Clay D50 = 4.0 D80. = 101.2 D95 = 170.1 Di00 = 256.0 Southeast 1111, Reachwide Southeast 1111, Reachwide Pebble Count Particle Distribution Individual Class Percent 100 100 90 Silt/clay Sand 90 ravel bble r gp C 70 a ro w a 70 L 60 w a j 60 N 50 10 50 u 40 E m 30 U= 40 20 30 c 10 16 d o 00 oti o ti ti ti ti 3 h 10 ,yo �o •MYO-02/2013 Particle Class Size (mm) MY1-04/2014 •MY2-03/2015 •M-3/2016 20 a 10 0 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) �MYO-02/2013 MY1-04/2014 � MY2-03/2015 -.112- Southeast 1111, Reachwide Individual Class Percent 100 90 80 C 70 w L 60 w a N 50 10 u 40 m 30 20 c 10 16 d o 00 oti o ti ti ti ti 3 h 10 ,yo �o •MYO-02/2013 Particle Class Size (mm) MY1-04/2014 •MY2-03/2015 •M-3/2016 Reachwide and Cross Section Pebble Count Plots Byrds Creek Mitigation Project DMS Project No. 95020 Monitoring Year 3 - 2016 Southeast R1, Cross Section 12 100 90 80 70 60 50 E i? 40 30 a 20 10 Southeast 111, Cross Section 12 Pebble Count Particle Distribution 0 i I I I I''^''l' ' ' I i� I I I I I I I I i I I I I I I I I i I I I I 1 1111 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --d 0-02/2013 MY303/2016 Cross Section 12 Diameter (mm) Riffle 100- 8.90 Summary Particle Class 52.3 D84 = 124.6 Class Percent D100 = 512.0 Count 90 min max Percentage Cumulative Silt/Clay 0.000 0.062 10 10 10 Very fine 0.062 0.125 10 70 Fine 0.125 0.250 a 10 Medium 0.25 0.50 10 d a Coarse 0.5 1.0 N 10 Very Coarse 1.0 2.0 1 1 11 Very Fine 2.0 2.8 2 2 13 Very Fine 2.8 4.0 2 2 15 Fine 4.0 5.6 15 Fine 5.6 8.0 10 15 Medium 8.0 11.0 3 3 18 ;:;::: Medium 11.0 16.0 2 2 20 •MY0.02/2013 Coarse 16.0 22.6 5 5 25 Coarse 22.6 32 9 9 34 Very Coarse 32 45 10 10 44 ;:; Very Coarse 45 64 14 14 58 Small 64 90 14 14 72 Small 90 128 13 13 85 Large 128 180 11 11 96 La rge 180 256 3 3 99 : Small 256 362 99 HHHH.••: Small 362 512 1 1 100 ;;; Medium 512 1024 100 :.............: Large/Very Large 1024 2048 100 Bedrock 2048 >2048 100 Total 100 100 100 100 90 80 70 60 50 E i? 40 30 a 20 10 Southeast 111, Cross Section 12 Pebble Count Particle Distribution 0 i I I I I''^''l' ' ' I i� I I I I I I I I i I I I I I I I I i I I I I 1 1111 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --d 0-02/2013 MY303/2016 Cross Section 12 Channel materials (mm) D1fi= 8.90 Di5 = 33.11 D50 = 52.3 D84 = 124.6 D95 = 174.5 D100 = 512.0 100 90 80 70 60 50 E i? 40 30 a 20 10 Southeast 111, Cross Section 12 Pebble Count Particle Distribution 0 i I I I I''^''l' ' ' I i� I I I I I I I I i I I I I I I I I i I I I I 1 1111 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --d 0-02/2013 MY303/2016 Southeast 111, Cross Section 12 Individual Class Percent 100 90 80 C 70 a 60 d a N 50 u 40 m v 30 20 � 10 _ 0 °°°ti°tiyh ° yh °y y ti ti� a y� titi tie �ti� �ti bh °O �° tiyro tiw° yy° +n, •MY0.02/2013 Particle Class Size (mm) 111101/2010 11Y2 03/2015 0-3/2016 Reachwide and Cross Section Pebble Count Plots Byrds Creek Mitigation Project DMS Project No. 95020 Monitoring Year 3 - 2016 Southeast R2&3, Reachwide 100 90 80 a 70 j 60 50 E 40 30 a 20 10 Southeast R2&3, Reachwide Pebble Count Particle Distribution 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) �MYO-02/2013 MY1-04/2014 � MY2-03/2015 -.112- Reachwide Diameter (mm) Particle Count each Summary Particle Class D50 = 6.3 D80. = 82.6 D95 = Class Percent 512.0 min max Riffle Pool Total Percentage Cumulative Silt/Clay 0.000 0.062 6 24 30 30 30 Very fine 0.062 0.125 3 3 3 33 Fine 0.125 0.250 1 4 5 5 38 60 Medium 0.25 0.50 w a 1 1 1 39 N Coarse 0.5 1.0 1 1 1 40 Very Coarse 1.0 2.0 1 1 2 2 42 Very Fine 2.0 2.8 1 2 3 3 45 Very Fine 2.8 4.0 20 2 2 2 47 Fine 4.0 5.6 1 1 2 2 49 Fine 5.6 8.0 1 2 3 3 52 Medium 8.0 11.0 52 Medium 11.0 16.0 4 4 4 56 Coarse 16.0 22.6 2 2 4 4 60 Coarse 22.6 32 2 1 3 3 63 Very Coarse 32 45 7 1 8 8 71 Very Coarse 45 64 5 2 7 7 78 Small 64 90 6 2 8 8 86 Small 90 128 7 7 7 93 Large 128 180 2 2 2 95 Large 180 256 4 4 4 99 ••Small Small 256 362 99 E. 362 512 1 1 1 100 Medium 512 1024 100 IN Large/Very Large 1024 2048 100 Bedrock 2048 >2048 100 Totall 50 1 50 1 100 1 100 1 100 100 90 80 a 70 j 60 50 E 40 30 a 20 10 Southeast R2&3, Reachwide Pebble Count Particle Distribution 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) �MYO-02/2013 MY1-04/2014 � MY2-03/2015 -.112- Reachwide Channel materials (mm) D16= Silt/Clay D35 = 0.16 D50 = 6.3 D80. = 82.6 D95 = 180.0 Di00 = 512.0 100 90 80 a 70 j 60 50 E 40 30 a 20 10 Southeast R2&3, Reachwide Pebble Count Particle Distribution 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) �MYO-02/2013 MY1-04/2014 � MY2-03/2015 -.112- Southeast R2&3, Reachwide Individual Class Percent 100 90 80 70 w L 60 w a N 50 u0 40 m 3 30 20 T T 10 0 00 oti o ph ti ti ti ti 3 h 10 ,yo �o •MYO-02/2013 Particle Class Size (mm) MY1-04/2014 •MY2-03/2015 •M-3/2016 Reachwide and Cross Section Pebble Count Plots Byrds Creek Mitigation Project DMS Project No. 95020 Monitoring Year 3 - 2016 Southeast R2&3, Cross Section 15 100 90 80 70 60 50 E i? 40 30 a 20 10 Southeast R2&3, Cross Section 15 Pebble Count Particle Distribution 0 1 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --d 0-02/2013 M11.4/1014 .1213/1615 MY303/2016 Cross Section 15 Diameter (mm) Riffle 100- 8.00 Summary Particle Class 43.8 D84 = 120.3 Class Percent D100 = 1024.0 Count 90 min max Percentage Cumulative Silt/Clay 0.000 0.062 6 6 6 Very fine 0.062 0.125 6 70 Fine 0.125 0.250 a 6 Medium 0.25 0.50 1 1 7 d a Coarse 0.5 1.0 N 7 Very Coarse 1.0 2.0 1 1 8 Very Fine 2.0 2.8 2 2 10 Very Fine 2.8 4.0 2 2 12 Fine 4.0 5.6 2 2 14 Fine 5.6 8.0 2 2 16 Medium 8.0 11.0 3 3 19 Medium 11.0 16.0 7 7 26 •MY0.02/2013 Coarse Lb.0 22.6 3 3 29 Coarse 1 22.6 32 9 9 38 Very Coarse 32 45 13 13 51 Very Coarse 45 64 7 7 58 Small 64 90 12 12 70 Small 90 128 17 17 87 Large 128 180 7 7 94 Large 180 256 2 2 96 : ••: Small 256 362 96 Small 362 512 3 3 99 Medium 512 1024 1 1 100 :.............: Large/Very Large 1024 2048 100 Bedrock 2048 >2048 100 Total 100 100 100 100 90 80 70 60 50 E i? 40 30 a 20 10 Southeast R2&3, Cross Section 15 Pebble Count Particle Distribution 0 1 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --d 0-02/2013 M11.4/1014 .1213/1615 MY303/2016 Cross Section 15 Channel materials (mm) D1fi= 8.00 Di5 = 28.50 D50 = 43.8 D84 = 120.3 D95 = 214.7 D100 = 1024.0 100 90 80 70 60 50 E i? 40 30 a 20 10 Southeast R2&3, Cross Section 15 Pebble Count Particle Distribution 0 1 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --d 0-02/2013 M11.4/1014 .1213/1615 MY303/2016 Southeast R2&3, Cross Section 15 Individual Class Percent 100 90 80 C 70 a 60 d a N 50 u 40 m v 30 20 10 0 •MY0.02/2013 Particle Class Size (mm) 1-01/2011 11Y2 03/2015 0-3/2016 APPENDIX 5. Hydrology Summary Data and Plots Table 13. Verification of Bankfull Events Byrds Creek Mitigation Site (DMS Project No. 95020) Monitoring Year 3 - 2016 Date of Data Approximate Date of Reach Collection Occurrence Method 3/1/2016 2/16/2016 Byrds Creek 8/15/2016 8/5/2016 Crest Gage / 3/1/2016 2/16/2016 South Branch Pressure 8/15/2016 8/5/2016 Transducer Southeast 3/1/2016 2/16/2016 Branch 8/15/2016 8/5/2016