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HomeMy WebLinkAbout20160366 Ver 1_Year 4 Monitoring Report_2021_20211203ID#* 20160366 Select Reviewer: Erin Davis Initial Review Completed Date 12/03/2021 Mitigation Project Submittal - 12/3/2021 Version* 1 Is this a Prospectus, Technical Proposal or a New Site?* Type of Mitigation Project:* Stream Wetlands Buffer Nutrient Offset (Select all that apply) Project Contact Information Contact Name:* Jeremiah Dow Project Information ID#:* 20160366 Existing ID# Project Type: • DMS Mitigation Bank Project Name: Martin Dairy Mitigation Site County: Orange Document Information O Yes O No Email Address:* jeremiah.dow@ncdenr.gov Version:* 1 Existing Version Mitigation Document Type:* Mitigation Monitoring Report File Upload: Martin Dairy_97087_MY4_2021.pdf 5.29MB Please upload only one PDF of the complete file that needs to be submitted... Signature Print Name:* Jeremiah Dow Signature: * ai& MONITORING YEAR 4 ANNUAL REPORT FINAL MARTIN DAIRY MITIGATION SITE Orange County, NC NCDEQ Contract No. 006831 DMS Project No. 97087 USACE Action ID No. 2016-00874 NCDWR Project No. 2016-0366 Data Collection Period: January- October 2021 Draft Submission Date: November 2021 Final Submission Date: November 23, 2021 PREPARED FOR: NC Department of Environmental Quality Division of Mitigation Services 1652 Mail Service Center Raleigh, NC 27699-1652 PREPARED BY: W WILDLANDS ENCI 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 Martin Dairy Mitigation Site Monitoring Year 4 Annual Report — FINAL EXECUTIVE SUMMARY Wildlands Engineering, Inc. (Wildlands) implemented a full delivery project at the Martin Dairy Mitigation Site (Site) for the North Carolina Department of Environmental Quality Division of Mitigation Services (DMS) to restore a total of 2,135 linear feet (LF) of perennial streams in Orange County, NC. The Site is expected to generate 2,135 stream credits. All stream lengths were measured along the stream centerline for stream credit calculations. The Site is located approximately eight miles northeast of Hillsborough, NC and eight miles south of Caldwell, NC (Figure 1) in the Neuse River Basin 8-Digit Hydrologic Unit Code 03020201. The project is located within the Neuse River Basin Hydrologic Unit Code 03020201030030 and NC Division of Water Resources (DWR) Subbasin 03-04-01. There are two unnamed streams on the Site, Martin Dairy Creek and UT1 with a downstream drainage area of 526 acres. The Site drains to the Eno River which flows to Falls Lake and is classified as water supply waters (WS-IV). The 11.155-acre Site is protected with a permanent conservation easement. The Site is located within the Neuse River Targeted Local Watershed as presented in the 2010 Neuse River Basin Restoration Priorities (RBRP) (Breeding, 2010), which highlights the importance of riparian buffers for stream restoration projects. The Site was an active dairy farm until 2014 when livestock were removed. The project goals established in the Mitigation Plan (Wildlands, 2017) were developed considering the goals and objectives listed in the Neuse River RBRP plan. The project goals include: • Reconnect channels with floodplains and riparian wetlands to allow a natural flooding regime; • Improve the stability of stream channels; • Restore and enhance native floodplain and streambank vegetation; • Improve instream habitat; and • Permanently protect the Site from harmful land uses. The project will contribute to achieving the goals for the watershed listed in the Neuse River RBRP and provide ecological benefits within the Neuse River Basin. While benefits such as habitat improvement and geomorphic stability are limited to the Site, reduced nutrient and sediment loading have farther reaching effects. In addition, planned and implemented projects in the same watershed and basin as this Site will realize cumulative benefits. The Site construction and as -built surveys were completed between July 2017 and January 2018. Monitoring Year 4 (MY4) assessments and site visits were completed between January and October 2021 to visually assess the conditions of the project and collect stream hydrology data. Per North Carolina Interagency Review Team (NCIRT) guidelines, detailed monitoring and analysis of vegetation, substrate, and channel cross -sectional dimensions did not occur during MY4. Visual observations, hydrology data, and management practices are included in this report. To preserve the clarity and continuity of reporting structure, this report maintains section and appendix numbering from previous monitoring reports. Omitted sections are denoted in the Table of Contents. Site performance for vegetation, stream geomorphology, and hydrology appear to be successful based on visual assessments and are expected to exceed success criteria for MY5. Vegetation density and diversity have noticeably improved from MY3 and appear to be performing adequately to attain the interim success criteria of 260 stems per acre at the end of MY5. Visual observation indicated that stream channels have remained geomorphically stable and multiple bankfull events were recorded on both Martin Dairy and UT1. Martin Dairy Mitigation Site Monitoring Year 4 Annual Report — FINAL iii MARTIN DAIRY MITIGATION SITE Monitoring Year 4 Annual Report TABLE OF CONTENTS Section 1: PROJECT OVERVIEW.......................................................................................................1-1 1.1 Project Goals and Objectives.....................................................................................................1-1 1.2 Monitoring Year 4 Data Assessment..........................................................................................1-2 1.2.1 Vegetative Assessment......................................................................................................1-2 1.2.2 Vegetation Areas of Concern.............................................................................................1-3 1.2.3 Stream Assessment............................................................................................................1-3 1.2.4 Stream Areas of Concern...................................................................................................1-3 1.2.5 Hydrology Assessment.......................................................................................................1-3 1.3 Monitoring Year 4 Summary......................................................................................................1-3 Section2: METHODOLOGY.............................................................................................................2-1 Section 3: REFERENCES...................................................................................................................3-1 APPENDICES Appendix 1 General Tables and Figures Figure 1 Project Vicinity Map Figure 2 Project Component/Asset Map Table 1 Project Components and Mitigation Credits Table 2 Project Activity and Reporting History Table 3 Project Contacts Table Table 4 Project Information and Attributes Appendix 2 Visual Assessment Data Figure 3 Integrated Current Condition Plan View Table 5a-d Visual Stream Morphology Stability Assessment Table Table 6 Vegetation Condition Assessment Table Stream Photographs Vegetation Plot Photographs Appendix 3 Vegetation Plot Data' - Table 7 Vegetation Plot Criteria Attainment Table 8 CVS Vegetation Plot Metadata Table 9 Planted and Total Stem Counts Table 9a Supplemental Planting Tree Species Appendix 4 Morphological Summary Data and Plots* Table 10a-b Baseline Stream Data Summary Table 11 Morphology and Hydraulic Summary (Dimensional Parameters — Cross Section) Table 12a-d Monitoring Data — Stream Reach Data Summary Cross Section Plots Reachwide and Cross Section Pebble Count Plots Appendix 5 Hydrology Summary Data and Plots Table 13 Verification of Bankfull Events and Monthly Rainfall Data 30-Day Cumulative Total Rainfall Data *Content omitted from Monitoring Year 4 Reporl Martin Dairy Mitigation Site Monitoring Year 4 Annual Report — FINAL iv Section 1: PROJECT OVERVIEW The Martin Dairy Mitigation Site (Site) is located in central Orange County, approximately eight miles northeast of Hillsborough, NC and eight miles south of Caldwell, NC off of Schley Road (Figure 1). The Site is located in the Neuse River Basin and within the Falls Lake Water Supply Watershed, which has been designated a Nutrient Sensitive Water. The project streams drain to the Eno River and eventually to the Falls Lake Reservoir. The Site is within Hydrologic Unit Code 03020201030030, which is a Targeted Local Watershed (Figure 1) as identified in the 2010 Neuse River Basin Restoration Priorities (RBRP) (Breeding, 2010). The Site is in in the Carolina Slate Belt of the Piedmont Physiographic Province (USGS, 1998). The project watershed consists primarily of agricultural and wooded land and the drainage area for project site is 526 acres (0.82 square miles). The project streams consist of Martin Dairy Creek and one unnamed tributary (UT1). Mitigation work within the Site included restoration of 2,135 linear feet (LF) of perennial stream channels. The riparian areas were planted with native vegetation to improve habitat and protect water quality. The final Mitigation Plan (Wildlands, 2017) was submitted to and accepted by DMS in March 2017. Construction activities were completed by Land Mechanic Designs, Inc. in July 2017. Planting and seeding activities were completed by Bruton Natural Systems, Inc. in December 2017. Baseline monitoring (MYO) was conducted between August 2017 and January 2018. Monitoring Year 4 was conducted in 2021. Annual monitoring will occur for seven years with the close-out anticipated to occur in 2025 given the success criteria are met. Appendix 1 provides additional details on project activity, history, contact information, and watershed/background information for the Site. The Site is located on two tracts under the ownership of Ted H. Martin (PIN 9896-83-0483 & 9896-83- 9111). A conservation easement was recorded on 11.155 acres (Deed Book 6218, Pages 270 - 289). The project is expected to provide 2,135 stream credits by closeout. A project vicinity map and directions are provided in Figure 1 and project components/assets are illustrated in Figure 2. 1.1 Project Goals and Objectives Prior to construction activities, the primary degradation at the Site was the clearing of vegetation and channelization of Martin Dairy Creek and UT1. Channelization, as indicated by dredge spoil in the floodplain, involved straightening and deepening of the stream. Historic livestock grazing and hay cultivation on the Site further contributed to degradation of the riparian corridor and stream channel. Table 4 in Appendix 1 and Tables 10a and 10b found in Appendix 4 of the MY3 report present the pre - restoration conditions in detail. The project is intended to provide numerous ecological benefits within the Neuse River Basin. While benefits such as habitat improvement and geomorphic stability are limited to the project site, reduced nutrient and sediment loading have farther reaching effects. The table below, describes expected outcomes to water quality and ecological processes are provided with project goals and objectives. The project goals and objectives were developed as part of the Mitigation Plan considering the goals and objectives listed in the Neuse River RBRP plan and strive to maximize ecological and water quality uplift within the watershed. The following project goals and related objectives established in the Mitigation Plan (Wildlands, 2017) include: Martin Dairy Mitigation Site Monitoring Year 4 Annual Report — FINAL 1-1 Goal Objective Expected Outcomes Reconstruct stream channels with Raise water table and hydrate riparian Reconnect channels with designed bankfull dimensions and floodplains and riparian depth based on reference reach wetlands. Allow more frequent flood wetlands to allow a natural data. Remove existing dredge flows to disperse on the floodplain. flooding regime. spoil to reconnect channel with Support geomorphology and higher level adjacent wetlands. functions. Construct stream channels that Reduce sediment inputs from bank Improve the stability of will maintain stable cross- erosion. Reduce shear stress on channel stream channels. sections, patterns, and profiles boundary. Support all stream functions over time. above hydrology. Plant native tree and understory Reduce sediment inputs from bank Restore and enhance native species in riparian zones and erosion and runoff. Increase nutrient cycling and storage in floodplain. Provide floodplain and streambank plant native shrub and riparian habitat. Add a source of LWD vegetation. herbaceous species on and organic material to the streams. streambanks. Support all stream functions. Install habitat features such as Increase and diversify available habitats constructed riffles, lunker logs, for macroinvertebrates, fish, and Improve instream habitat. and brush toes into restored amphibians leading to colonization and streams. Add woody materials to increase in biodiversity over time. Add channel beds. Construct pools of complexity including LWD to the streams. varying depth. i Protect the Site from encroachment on Permanently protect the Site Establish a conservation the riparian corridor and direct impact to from harmful uses. easement on the Site. streams and wetlands. Support all stream functions. 1.2 Monitoring Year 4 Data Assessment Annual monitoring and quarterly site visits were conducted during monitoring year 4 (MY4) to visually assess the condition of the project and collect hydrology data. Per NCIRT guidelines, detailed monitoring and analysis of vegetation, substrate, and channel cross -sectional dimensions did not occur during MY4. 1.2.1 Vegetative Assessment Detailed vegetation inventory and analysis is not required during MY4. Visual assessment during MY4 indicated that vegetation is performing adequately to attain interim success criteria of 260 planted stems per acre at the end of MY5 and terminal success criteria of 210 planted stems per acre averaging ten feet in height at the end of MY7. Tree vigor and vegetative cover along UT1 has vastly improved from MY3. Container trees and tublings planted in MY3 have thrived and vegetative and herbaceous cover has benefited from the addition of soil amendments. The effects of the supplemental planting done during the prior year can be seen through improvements in stem density across the Site. Martin Dairy Mitigation Site Monitoring Year 4 Annual Report — FINAL 1-2 1.2.2 Vegetation Areas of Concern No Vegetative Areas of Concern were identified during MY4. 1.2.3 Stream Assessment Detailed dimensional survey and analysis is not required during MY4. Visual monitoring indicated that the stream channel is performing as designed. No deposition or erosion exceeding approximate natural levels or indicators of channel instability were observed. 1.2.4 Stream Areas of Concern No Stream Areas of Concern were identified during MY4. 1.2.5 Hydrology Assessment At the end of the MY7, two or more bankfull events must have occurred in separate years within the restoration reaches. Multiple bankfull events were recorded on both Martin Dairy Creek and UT1 with automated crest gages during MY4 data collection. Both Martin Dairy Creek and UT1 recorded bankfull events during MY1, MY2, MY3, and MY4 (Table 13); therefore, the Site has met the bankfull frequency success criteria for the seven year monitoring period. 1.3 Monitoring Year 4 Summary Visual assessment indicated that all stream reaches within the Site are geomorphically stable and functioning as designed. Vegetation has become well established along the stream banks providing shade, stability, and a source of organic material. Survival and growth of planted trees appear to be on track meet interim success criteria. The effects of the supplemental planting completed the prior year can be seen across the Site. Herbaceous vegetation is thriving, and species diversity and abundance appears to have increased. Bankfull event frequency criteria have been satisfied for the duration of the monitoring period. Martin Dairy Mitigation Site Monitoring Year 4 Annual Report — FINAL 1-3 Section 2: METHODOLOGY All data collected for the Integrated Current Condition Mapping was recorded using a Trimble handheld GPS with sub -meter accuracy and processed using Pathfinder and ArcGIS software. Crest gages and pressure transducers 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-NCDMS Level 2 Protocol (Lee et al., 2008). Summary information and data related to the success of various project and monitoring elements can be found in the tables and figures in the report appendices. Narrative background and supporting information formerly found in these reports can be found in the Mitigation Plan documents available on DMS's website. All raw data supporting the tables and figures in the appendices are available from DMS upon request. Martin Dairy Mitigation Site Monitoring Year 4 Annual Report — FINAL 2-1 Section 3: REFERENCES Breeding, R. 2010. Neuse River Basin Restoration Priorities 2010. NCEEP, NC Doll, B.A., Grabow, G.L., Hall, K.A., Halley, J., Harman, W.A., Jennings, G.D., and Wise, D.E. 2003. Stream Restoration A Natural Channel Design Handbook. Harrelson, C.C., Rawlins, C.L., Potyondy, J.P. 1994. Stream Channel Reference Sites: An Illustrated Guide to Field Technique. Gen. Tech. Rep. RM-245. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station. 61 p. Lee, M.T., Peet, R.K., S.D., Wentworth, T.R. 2008. CVS-EEP Protocol for Recording Vegetation Version 4.2. Retrieved from http://cvs.bio.unc.edu/protocol/cvs-eep-protocol-v4.2-lev1-5.pdf. 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. 2003. Stream Mitigation Guidelines. USACE, NCDENR-DWQ, USEPA, NCWRC. United States Geological Survey. 1998. North Carolina Geology. http://www.geology.enr.state.nc.us/usgs/carolina.htm Wildlands Engineering, Inc. 2018. Martin Dairy Mitigation Site Baseline Monitoring Document and As - Built Baseline Report. DMS, Raleigh, NC. Wildlands Engineering, Inc. 2017. Martin Dairy Mitigation Project Mitigation Plan. DMS, Raleigh, NC. Martin Dairy Mitigation Site Monitoring Year 4 Annual Report — FINAL 3-1 APPENDIX 1. General Tables and Figures j•�•�� Hydrologic Unit Code (14) - Project Area DIMS Targeted Local Watersheds i..E •�• �•�.� 03020201020010 i 1 f'1 03020201Q20020 .gr [. r rck hyy. Ik 03020201030030 The subject project site is an environmental restoration site of the NCDEQ Division of Mitigation Services (DIMS) and is encompassed by a recorded conservation easement, but is bordered by land under private ownership. Accessing the site may require traversing areas near or along the easement boundary and therefore access by the general public is not permitted. Access by authorized personnel of state and federal agencies or their designees/contractors involved in the development, oversight, and stewardship of the restoration site is permitted within the terms and timeframes of their defined roles. Any intended site visitation or activity by any person outside of these previously sanctioned roles and activites requires prior coordination with DIMS. tvv WILDLANDS ENGINEERING 120030 0 1r ! �{ f f - - � f i - Y 03020201030040 1 Directions: From Raleigh, NC, take 1-40 West towards Durham. Take exit 279B for NC-147 N towards Durham/Downtown. Travel approximately 13 miles and merge onto 1-85 S. Travel approximately 2 miles, take exit 170 for US-70 W. In 0.2 miles turn right onto Pleasant Green Road. Travel 5.8 miles and stay straight through the intersection with St. Mary Road onto Schley Rd. In 0.7 miles, the parking area is on the left in a powerline R/W 200 feet south of Lipscomb Grove Church Road. Figure 1. Project Vicinity Map Martin Dairy Mitigation Site "k, 0 0.5 1 Miles DMS Project No. 97087 I I I I I Monitoring Year 4- 2021 Orange County, NC Figure 2. Project Component/Asset Map W I L D L A N D S 0 100 200 Feet Martin Dairy Mitigation Site ENGINEERING DMS Project No. 97087 I I I Monitoring Year 4 - 2021 Orange County, NC Table 2. Project Activity and Reporting History Martin Dairy Mitigation Site DMS Project No. 97087 Monitoring Year 4 - 2021 Activity or Report Mitigation Plan Mata Collection Complete March 2017 Completion o =� March 2017 Final Design - Construction Plans March 2017 March 2017 Construction June 2017 -July 2017 July 2017 Temporary S&E mix applied to entire project area' June 2017 -July 2017 July 2017 Permanent seed mix applied to reach/segments' June 2017 -July 2017 July 2017 Bare root and live stake plantings for reach/segments December 2017 December 2017 Baseline Monitoring Document (Year 0) Stream Survey August 2017 January 2018 Vegetation Survey January 2018 Year 1 Monitoring Stream Survey June 2018 December 2018 Vegetation Survey September 2018 Year 2 Monitoring Stream Survey May 2019 December 2019 Vegetation Survey September 2019 Supplemental Planting January 2020 Year 3 Monitoring Stream Survey March 2020 December 2020 Vegetation Survey September 2020 Year 4 Monitoring December 2021 Year 5 Monitoring Stream Survey 2022 December 2022 Vegetation Surve,, 2022 Year 6 Monitoring December 2023 Year 7 Monitoring Stream Sury 2024 December 2024 Vegetation Su 2024 'Seed and mulch is added as each section of construction is completed. Table 3. Project Contact Table Martin Dairy Mitigation Site DMS Project No. 97087 Monitoring Year 4 - 2021 Wildlands Engineering, Inc. Designer 312 West Millbrook Road, Suite 225 Angela Allen, PE Raleigh, NC 27609 919.851.9986 Land Mechanic Designs, Inc. Construction Contractor 126 Circle G Lane Willow Spring, NC 27592 Bruton Natural Systems, Inc Planting Contractor P.O. Box 1197 Fremont, NC 27830 Land Mechanic Designs, Inc. Seeding Contractor 126 Circle G Lane Willow Spring, NC 27592 Seed Mix Sources Green Resource, LLC Nursery Stock Suppliers Dykes and Sons Nursery and Greenhouse Bare Roots Live Stakes Bruton Natural Systems, Inc Monitoring Performers Wildlands Engineering, Inc. Jason Lorch Monitoring, POC 919.851.9986 Table 4. Project Information and Attributes Martin Dairy Mitigation Site DIMS Project No. 97087 Monitoring Year 4 - 2021 PROJECT• • Project Name Martin Dairy Mitigation Site County Orange County Project Area (acres) 11.155 Planted Area (acres) 10.139 Project Coordinates (latitude and longitude) PROJECT• 36- 7' 25.76" N, 79- 0' 14.26" W SUMMARY INFORMATION Physiographic Province Carolina Slate Belt of the Piedmont Physiographic Province River Basin Neuse River USGS Hydrologic Unit 8-digit 03020201 USGS Hydrologic Unit 14-digit 03020201030030 D W R Sub -basin 03-04-01 Project Drainiage Area (acres) 526 Project Drainage Area Percentage of Impervious Area 0.4% CGIA Land Use Classification REACH 59.0%forested, 40.6%cultivated, 0.4%impervious SUMMARY INFORMATION Parameters Martin Dairy UT1 Length of Reach (linear feet) - Post -Restoration 1,918 217 Drainage Area (acres) 526 141 NCDWR Stream Identification Score 36.75 30.75 NCDWR Water Quality Classification WS-IV Morphological Desnption (stream type) Perennial Evolutionary Trend (Simon's Model) - Pre -Restoration IV: Degradation and Widening Underlying Mapped Soils Chewacla loam, Herndon silt loam, Tatum silt loam Drainage Class - - Soil Hydric Status - - Slope FEMA Classification N/A Native Vegetation Community Piedmont Bottomland Forest Percent Composition Exotic Invasive Vegetation - Post -Restoration REGULATORY• 0% • • Regulation Applicable? Resolved? Supporting Documentation Waters of the United States -Section 404 Yes Yes USACE Nationwide Permit No. 27 and DWQ 401 Water Quality Certification No. 4087. Waters of the United States -Section 401 Yes Yes Division of Land Quality (Dam Safety) N/A N/A N/A Endangered Species Act Yes Yes Martin Diary Mitigation Plan; Wildlands determined "no effect" on Orange County listed endangered species. The USFWS responded on June 3, 2016 and concurred with NCWRC stating that "the proposed action is not likely to adversely affect any federally -listed endangered or threatened species, their formally designated critical habitat, or species currently proposed for listing under the Act." Historic Preservation Act Yes Yes Correspondence from SHPO on June 3, 2016 indicating they were not aware of any historic resources that would be affected by the project. 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. Intergrated Current Condition Plan View W I L D L A N D S 0 100 200 Feet Martin Dairy Mitigation Site ENGINEERING I I DMSProject No. 97087 Monitoring Year 4 - 2021 Orange County, NC Table Sa. Visual Stream Morphology Stability Assessment Table Martin Dairy Mitigation Project DMS Project No. 97087 Monitoring Year 4 - 2021 Martin Dairy Reach 1 M1 1. Bed Stable, Total Number hannel Sub -Category Metric Pe s rfor.ing a in As -Built Intended =NEW 1. Vertical Stability Aegradation [u rriberl,.of Amount of % Stable, Stabilizing Stabilizing Stabilizing Un table Performing as Woody Woody Seg..n Footage Intended V Woody egetation Vegetation Vegetation 0 0 100% (Riffle and Run Units) Degradation 0 0 100% 2. Riffle Condition Texture/Substrate 8 8 100% 100% 3. Meander Pool Depth Sufficient 9 9 Condition Length Appropriate 9 9 100% 100% Thalweg centering at upstream of 8 8 4. Thalweg Position meander bend 9 Thalweg rinRun centeg at downstream of 9 100% meander bend Glide 2. Bank Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% ri/a n/a n/a and erosion. Banks undercut/overhanging to the extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat. 3. Mass Wasting Bank slumping, calving, or collapse. 0 0 100% n/a n/a n/a Totals 0 0 100% n/a n/a n/a 3. Engineered Structures' Structures physically intact with no 1. Overall Integrity dislodged boulders or logs. 5 5 100% 2. Grade Control Grade control structures exhibiting 5 5 100% maintenance of grade across the sill. Structures lacking any substantial flow 2a. Piping underneath sills or arms. 5 5 100% Bank erosion within the structures 3. Bank Protection extent of influence does not exceed 5 5 100% 15%. Pool forming structures maintaining 4. Habitat —Max Pool Depth : Bankfull Depth >_ 1.6 6 6 100% Rootwads/logs providing some cover at baseflow. 'Excludes constructed riffles since they are evaluated in section 1. Table Sb. Visual Stream Morphology Stability Assessment Table Martin Dairy Mitigation Project DMS Project No. 97087 Monitoring Year 4 - 2021 Martin Dairy Reach 2 M1 1. Bed Stable, Total Number hannel Sub -Category Metric Pe s rfor.ing a in As -Built Intended =NEW 1. Vertical Stability Aegradation [u rriberl,.of Amount of % Stable, Stabilizing Stabilizing Stabilizing Un table Performing as Woody Woody Seg..n Footage Intended V Woody egetation Vegetation Vegetation 0 0 100% (Riffle and Run Units) Degradation 0 0 100% 2. Riffle Condition Texture/Substrate 13 13 100% 100% 3. Meander Pool Depth Sufficient 13 13 Condition Length Appropriate 13 13 100% 100% Thalweg centering at upstream of 13 13 4. Thalweg Position meander bend 13 Thalweg rinRun centeg at downstream of 13 100% meander bend Glide 2. Bank Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% ri/a n/a n/a and erosion. Banks undercut/overhanging to the extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat. 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% n/a n/a n/a Totals 0 0 100% n/a n/a n/a 3. Engineered Structures' Structures physically intact with no 1. Overall Integrity dislodged boulders or logs. 8 8 100% Grade control structures exhibiting 2. Grade Control maintenance of grade across the sill. 8 8 100% Structures lacking any substantial flow 2a. Piping underneath sills or arms. 8 8 100% Bank erosion within the structures 3. Bank Protection extent of influence does not exceed 8 8 100% 15%. Pool forming structures maintaining 4. Habitat —Max Pool Depth : Bankfull Depth >_ 1.6 4 4 100% Rootwads/logs providing some cover at baseflow. 'Excludes constructed riffles since they are evaluated in section 1. Table Sc. Visual Stream Morphology Stability Assessment Table Martin Dairy Mitigation Project DMS Project No. 97087 Monitoring Year 4 - 2021 UTl Number MajorChannel Stable, Total Number Category Channel Sub -Category Metric Performing as in As -Built Intended =NEW 1. Bed Aegradation 1. Vertical Stability [umberleof Amo Number.ith Footagewith Adjust%for Unst b unt of % Stable, Stabilizing Stabilizing Stabilizing Segmen s Unstable Performing as Woody Woody Woody Footage Intended Vegetation Vegetation Vegetation 0 0 100% (Riffle and Run Units) Degradation 0 0 100% 2. Riffle Condition Texture/Substrate 4 4 100% 100% 3. Meander Pool Depth Sufficient 4 4 Condition Length Appropriate 4 4 100% 100% Thalweg centering at upstream of 4 4 4. Thalweg Position meander bend Run 4 Thalweg centering at downstream of 4 100% meander bend Glide 2. Bank Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% ri/a n/a n/a and erosion. Banks undercut/overhanging to the extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat. 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% n/a n/a n/a Totals 0 0 100% n/a n/a n/a 3. Engineered Structures' Structures physically intact with no 1. Overall Integrity dislodged boulders or logs. 1 1 100% Grade control structures exhibiting 2. Grade Control maintenance of grade across the sill. 1 1 100% Structures lacking any substantial flow 2a. Piping underneath sills or arms. 1 1 100% Bank erosion within the structures 3. Bank Protection extent of influence does not exceed 1 1 100% 15%. Pool forming structures maintaining 4. Habitat —Max Pool Depth : Bankfull Depth >_ 1.6 2 2 100% Rootwads/logs providing some cover at baseflow. 'Excludes constructed riffles since they are evaluated in section 1. Table 6. Vegetation Condition Assessment Table Martin Dairy Mitigation Site DMS Project No. 97087 Monitoring Year 4 - 2021 Planted Acreage 10.139 Vegetation Category DefinitionsMapping A L (Ac) ined rAcreage %of Planted Acreage Very limited cover of both woody and herbaceous Bare Areas 0 0 0 0% material Low Stem Density Woody stem densities clearly below target levels based 0 0 0 0% Areas on MY3, 4, or 5 stem count criteria. Total 0 0 0% Areas of Poor Growth Areas with woody stems of a size class that are obviously 0 0 0 0% Rates or Vigor small given the monitoring year. Cumulative Total 0 0.00 0% Easement Acreage 11.155 or: Invasive Areas of Areas of points (if too small to render as polygons at map Concern scale). 1,000 0 0% 0 Easement Areas of points (if too small to render as polygons at map none Encroachment Areas scale). 0 0 0% STREAM PHOTOGRAPHS PHOTO POINT 1 Martin Dairy Ill — upstream (41912021) 1 PHOTO POINT 1 Martin Dairy Ill — downstream (41912021) 1 PHOTO POINT 2 Martin Dairy Ill — upstream (41912021) 1 PHOTO POINT 2 Martin Dairy Ill — downstream (41912021) 1 PHOTO POINT 3 Martin Dairy Ill — upstream (41912021) PHOTO POINT 3 Martin Dairy Ill — downstream (41912021) PHOTO POINT 4 Martin Dairy R2 — upstream (41912021) 1 PHOTO POINT 4 Martin Dairy R2 — downstream (41912021) 1 PHOTO POINT 5 Martin Dairy R2 — upstream (41912021) PHOTO POINT 6 Martin Dairy R2 — upstream (41912021) PHOTO POINT 5 Martin Dairy R2 — downstream (41912021) PHOTO POINT 6 Martin Dairy R2 — downstream (41912021) VEGETATION PLOT PHOTOGRAPHS VEG PLOT 7 (0912412021) 1 VEG PLOT 8 (0912412021) 1 APPENDIX 3. Vegetation Plot Data Vegetation inventory and analysis not required during MY4 APPENDIX 4. Morphological Summary Data and Plots Morphological survey and analysis not required during MY4 APPENDIX 5. Hydrology Summary Data and Plots O m CO m a s z E ; r 0 N O N - C w r CL v v v " a a 0 0 m T C cf0 C � n LL O K O I (ui) uoilelfdl3BJd m m m 0 NO pe;uiea 7 M N c-I O O CO �0 7 N N (ui) uoile3idi:)aJd ani3elnw n:) AeQ OE unr Aew AV Jew qaj uer O 0 1