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HomeMy WebLinkAbout20120080 Ver 1_Year 2 Monitoring Report_20150414-- W IZ4 _. 201Z0060 RECEIVED JAN 1 3 2015 MONITORING YEAR 2 UNDERWOOD MITIGATION SITE Chatham County, NC ANNUAL REPORT DENR Contract 003268 Final NCEEP Project Number 94641 Data Collection Period: June 2014 - November 2014 Draft Submission Date: December 1, 2014 Final Submission Date: January 9, 2014 PREPARED FOR: R@- R .' 0 w F D ��- APR i 4 2015 DENR- VVATER RESOURCES TRANSPORTATION PERMITTING UNIT NC Department of Environment and Natural Resources Ecosystem Enhancement Program 1652 Mail Service Center Raleigh, NC 27699 -1652 PREPARED BY: WILDLANDS ENGINEERING Wildlands Engineering, Inc. 1430 South Mint Street, Suite 104 Charlotte, NC 28203 Kirsten Y. Gimbert kgimbert@wildlandseng.com Phone: 704.332.7754 Fax: 704.332.3306 W Underwood Mitigation Site Monitoring Year 2 A* nnual Report— FINAL EXECUTIVE SUMMARY Wildlands Engineering ( Wildlands) completed a full - delivery project for the North Carolina Ecosystem Enhancement Program (NCEEP) to restore and enhance a total of 9,133 linear feet (LF) of stream and restore, enhance, and create 13.84 acres (ac) of wetlands in Chatham County, North Carolina. The project streams consist of South Fork Cane Creek (South Fork) and three unnamed tributaries (UTs) of the South Fork. The largest of these streams, South Fork, ultimately drains to the Haw River. At the downstream limits of the project, the drainage area is 3,362 acres (5.25 square miles). The Underwood Mitigation Site, hereafter referred to as the Site, consists of two separate areas (Harris Site and Lindley Site) located' in western Chatham County north of Siler City, North Carolina. The Harris site is located within the upstream area of the project watershed along Clyde Underwood Road, just west of Planfield Church Road. The Lindley Site is located downstream from the Harris Site, southwest of Moon Lindley Road between Johnny Lindley Road and Bob Clark Road (see Figure 1). The Site is located within the Carolina Slate Belt of the Piedmont Physiographic Province (USGS, 1998). The Sites are located within the North Carolina Division of Water Resources (NCDWR) subbasin 03 -06 -04 of the Cape Fear River Basin (United States Geological Survey (USGS) Hydrologic Unit 03030002050050). Approximately 60% of the land in the project watershed is forest, 39% is classified as managed herbaceous cover or agricultural, and the remaining 1% is split between unmanaged herbaceous and open water (MRLC, 2001). The Site is the ownership of Mary Jean Harris, William Darrel Harris, James Randall Lindley, and Jonathan Marshall Lindley. Prior to construction activities, the streams and wetlands on the Harris Site were impacted by cattle grazing, which led to stream bank erosion and instability. The Lindley site was used for row crop agriculture and the streams were straightened and deepened and much of the riparian vegetation was removed. Related degradation includes declining aquatic habitat, loss of forest, degraded riparian buffers, loss of wetlands, and water quality problems related to increased sediment and nutrient loadings. 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 and adjacent riparian wetlands. This design 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. These objectives were achieved by restoring and enhancing 9,133 linear feet (LF) of perennial and intermittent stream channel, and restoring, enhancing, and creating 13.84 acres of riparian and non - riparian wetland. The Stream Site and Wetland Site riparian areas were also planted to stabilize streambanks, improve habitat, and protect water quality. Figure 2 and Table 1 present design applications for the Sites. The following project goals were established to address the effects listed above in the executive summary from watershed and project site stressors: • Restore and stabilize stream dimensions, pattern, and profile; • Establish proper substrate distribution throughout restored and enhanced streams; • Improve aquatic and benthic habitat; • Reduce nutrient loads within the watershed and to downstream waters; • Further improve water quality within the watershed through reductions of sediment, bacteria, and other pollutants; • Decrease water temperature and increase dissolved oxygen concentrations; • Establish appropriate hydrology for wetland areas; Underwood Mitigation Site w Monitoring Year 2 Annual Report— FINAL iii • Restore native vegetation to wetlands and riparian buffers /improve existing buffers; and • Create appropriate terrestrial habitat. Stream and wetland restoration, enhancement, and creation construction efforts were completed in November 2012. A conservation easement is in place on 37.8 ac acres of riparian corridor and stream resources to protect them in perpetuity. Monitoring Year 2 (MY -2) monitoring and site visits were completed during May- December, 2014 to assess the conditions of the project. Overall, the Site has met the required hydrologic, vegetation, and stream success criteria for MY -2. The sites overall average stem density of 481 stems/ acre is greater than the 320 stem/ acre density required for MY -3. With the exception of an isolated enhancement reach, all restored and enhanced streams are stable and functioning as designed. The majority of the Site has met the Monitoring Year 5 (MY5) hydrology success criteria. With the exception of one groundwater gage, the Site has met the MY -2 success criteria. WUnderwood Mitigation Site Monitoring Year 2 Annual Report— FINAL iv UNDERWOOD MITIGATION SITE Monitoring Year 2 Annual Report TABLE OF CONTENTS Section 1: PROJECT OVERVIEW ............................................................................ ............................1 -1 1.1 Project Goals and Objectives ......................................................................... ............................1 -1 1.2 Monitoring Year 2 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 -4 1.2.6 Wetland Assessment ........................................................................... ............................... 1 -4 1.2.7 Maintenance Plan .................................................................................. ............................1 -4 1.3 Monitoring Year 2 Summary .......................................................................... ............................1 -4 Section 2: 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 Baseline Information and Attributes Appendix 2 Visual Assessment Data Figure 3.0 -3.3 Integrated Current Condition Plan View Table 5a -h Visual Stream Morphology Stability Assessment Table Table 6 Vegetation Condition Assessment Table Stream Photographs Vegetation Photographs Appendix 3 Vegetation Plot Data Table 7 Vegetation Plot Criteria Attainment Table 8 CVS Vegetation Plot Metadata Table 9 Planted and Total Stem Counts (Species by Plot with Annual Means) Appendix 4 Morphological Summary Data and Plots Table 10a -c Baseline Stream Data Summary Table 11 Monitoring Data — Dimensional Morphology Summary (Dimensional Parameters — Cross - Section) Underwood Mitigation Site Monitoring Year 2 Annual Report — FINAL v 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 Data Table 13 Verification of Bankfull Events Table 14 Wetland Gage Attainment Summary Groundwater Gage Plots Monthly Rainfall Data Underwood Mitigation Site W Monitoring Year 2 Annual Report— FINAL vi Section 1: PROJECT OVERVIEW The Underwood Mitigation Site, hereafter referred to as the Site, consists of two separate areas (Harris Site and Lindley Site) located in western Chatham County within the Cape Fear River Basin (USGS Hydrologic Unit 03030002) north of Siler City, North Carolina. The Harris site is located within the upstream area of the project watershed along Clyde Underwood Road, just west of Planfield Church Road. The Lindley Site is located downstream from the Harris Site, southwest of Moon Lindley Road between Johnny Lindley Road and Bob Clark Road. The Site is located within the Carolina Slate Belt of the Piedmont Physiographic Province (USGS, 1998). The project watersheds consist of forested, managed herbaceous, and unmanaged herbaceous and open water (MRLC, 2001). The drainage areas for the Harris Site and Lindley Site are 1,051 acres (1.64 square miles) and 3,362 acres (5.25 square miles) respectively. The project stream reaches consist of SF1, SF3, SF4, SF4A, UT1, and UT2 (stream restoration and /or enhancement level I approach) and SF2, SF3, UT1, UT1A, and UT1B (enhancement level II approach). Mitigation work within the Site included restoring and enhancing 9,133 linear feet (LF) of perennial and intermittent stream channel and restoring, enhancing, and creating 13.84 acres of riparian and non - riparian wetland. The stream and wetland areas were also planted with native vegetation to improve habitat and protect water quality. Construction activities were completed by Land Mechanics Designs, Inc. in November 2012. Planting and seeding activities were completed by Bruton Natural Systems, Inc. in January 2013. Four separate conservation easements have been recorded and are in place along the riparian corridors and stream resources to protect them in perpetuity; 7.68 acres (Deed Book 1578, Page 495) within the tract owned by Mary Jean Harris, 18.44 acres (Deed Book 1578, Page 507) within the tract owned by William Darrel Harris, 5.34 acres property (Deed Book 1579, Page 1067) within the tract owned by James Randall Lindley, and 6.29 acres property (Deed Book 716, Page 707) within the tract owned by Jonathan Marshall Lindley. Directions and a map of the Site are provided in Figure 1 and project components are illustrated for the Site in Figures 2a and 2b. 1.1 Project Goals and Objectives Prior to construction activities, the streams and wetlands on the Harris Site were impacted by cattle grazing, which led to stream bank erosion and instability. The Lindley site was used for row crop agriculture and the streams were straightened and deepened and much of the riparian vegetation was removed. Related degradation includes declining aquatic habitat, loss of forest, degraded riparian buffers, loss of wetlands, and water quality problems related to increased sediment and nutrient loadings. Table 4 in Appendix 1 and Tables 10a, 10b, and 10c in Appendix 4 present the pre- restoration conditions in detail. The Sites were designed to meet the over - arching goals as described in the mitigation plan (2011) to address the effects from watershed and project site stressors. The project addresses multiple watershed stressors that have been documented for both the Cane Creek and Jordan Lake watersheds. While many of these benefits are limited to the .Underwood Site project area, 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: • Restore and stabilize stream dimensions, pattern, and profile; • Establish proper substrate distribution throughout restored and enhanced streams; • Improve aquatic and benthic habitat; • Reduce nutrient loads within the watershed and to downstream waters; Underwood Mitigation Site W Monitoring Year 2 Annual Report— FINAL 1 -1 • Further improve water quality within the watershed through reductions of sediment, bacteria, and-other pollutants; • Decrease water temperature and increase dissolved oxygen concentrations; • Establish appropriate hydrology for wetland areas; • Restore native vegetation to wetlands and riparian buffers /improve existing buffers; and • Create appropriate terrestrial habitat. The project goals were addressed through the following project objectives: • Construct stream channels that will remain relatively stable over time and adequately transport their sediment loads without significant erosion or aggradation; • Construct stream channels that maintain riffles with coarse bed material and pools with finer bed material; • Provide aquatic and benthic habitat diversity in the form of pools, riffles, woody debris, and in- stream structures; • Add riffle features and structures and riparian vegetation to decrease water temperatures and increase dissolved oxygen to improve water quality; • Construct stream reaches so that floodplains and wetlands are frequently flooded to provide energy dissipation, detain and treat flood flows, and create a more natural hydrologic regime; • Construct fencing to keep livestock out of the streams; • Raise local groundwater table through raising stream beds and removing agricultural drainage features; • Grade wetland creation areas as necessary to promote wetland hydrology; and • Plant native tree species to establish appropriate wetland and floodplain communities and retain existing, native trees were possible. The design streams and wetlands 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 mitigation project corrected incision and lack of pattern caused by channelization, bank instability caused by erosion and livestock access, lack of vegetation in riparian zones, lack of riparian and aquatic habitat, and depletion of hydrology for adjacent wetlands. The final mitigation plan was submitted and accepted by the NCEEP in September of 2011. Construction activities were completed by Land Mechanics Designs, Inc. in November 2012. Planting and seeding activities were completed by Bruton Natural Systems, Inc. in January 2013. Baseline monitoring (MY -0) was conducted between December 2012 and February of 2013. Annual monitoring will be conducted for five years with the close -out anticipated to commence in 2018 given the success criteria are met. Appendix 1 provides more detailed project activity, history, contact information, and watershed /site background information for this project. 1.2 Monitoring Year 2 Data Assessment Annual monitoring and quarterly site visits were conducted during monitoring year 2 (MY -2) to assess the condition of the project. The stream and wetland mitigation success criteria for the Site follow the approved success criteria presented in the Underwood Mitigation Plan (2011). 1.2.1 Vegetative Assessment Planted woody vegetation is being monitored in accordance with the guidelines and procedures developed by the Carolina Vegetation Survey - NCEEP Level 2 Protocol (Lee et al., 2008). A total of 42 (29 at the Harris Site; 13 at the Lindley Site) vegetation plots were established during the baseline monitoring Underwood Mitigation Site Monitoring Year 2 Annual Report— FINAL 1 -2 within the project easement areas using standard 10 meter by 10 meter vegetation monitoring plots. 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,MY -5. The interim measure of vegetative success for the Stream and Wetland Sites will be the survival of at least 320 planted stems per acre at the end of the third monitoring year (MY -3). The MY -2 vegetative survey was completed in May 2014. The 2014 annual vegetation monitoring resulted in an average stem density of 481 stems per acre, which is greater than the interim requirement of 320 stems /acre and approximately 32% less than the baseline (MY -0) density recorded (712 stems /acre). There was an average of 12 stems per plot compared to 19 stems per plot during MY -0. While the Site as a whole is on track to meet the interim requirement, seven plots are not meeting the success criteria. A supplemental planting is scheduled for those areas identified with low survival rates. Please refer to Appendix 2 for vegetation plot photographs and the vegetation condition assessment table and Appendix 3 for vegetation data tables. 1.2.2 Vegetation Areas of Concern Isolated areas of low planted stem survivability were noted in MY -2 and are primarily associated with the Harris Site. Details regarding the tentative maintenance plan are discussed below in section 1.2.7. 1.2.3 Stream Assessment Morphological surveys for the MY -2 were conducted in May 2014. With the exception of SF4A, all streams within the Site are stable with little to no erosion and have met the success criteria for MY -2. Please refer to Appendix 2 for the visual assessment table, Integrated Current Condition Plan View, and reference photographs. Refer to Appendix 4 for the morphological data and plots. In general 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 SF1, UT2, SF3, UT1, and SF4 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. Degradation was documented in the upper portion of SF4A (approximate STA 900 +00 - 905 +33). In this section the stream has downcut up to 0.5 ft in some locations. Although the adjustments in SF4A's profile were not intended in the design, the stream is maintaining a stable bedform at a lower elevation. SF4A will be closely monitored over the upcoming MY -3 to document this trend towards stability. If during MY -3 degradation continues along SF4A, Wildlands will prepare a maintenance plan to address the problem areas. Details regarding the tentative maintenance plan are discussed below in section 1.2.7. 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 -2 that indicated a change in the radius of curvature or channel belt width. 1.2.4 Stream Areas of Concern While SF4A appears to have stabilized at a lower bedform elevation, this reach will continue to be closely monitored during subsequent monitoring years. Underwood Mitigation Site Monitoring Year 2 Annual Report— FINAL 1 -3 1.2.5 Hydrology Assessment At the end of the five year monitoring period, two or more bankfull events must have occured in separate years within the restoration reaches. Additional bankfull events were recorded on all the streams except for UT2 with crest gages during the MY -2 data collection. Please refer to Appendix 5 for hydrologic data. 1.2.6 Wetland Assessment Fifteen groundwater monitoring gages were established during the baseline monitoring within the wetland restoration, creation, and enhancement zones. The gages were installed at appropriate locations so that the data collected will provide an indication of groundwater levels throughout the site. To provide data for the determination of the growing season for the wetland areas, two soil temperature loggers were installed in representative areas within RW3 and RW4. A barrotroll logger (to measure barometric pressure used in the calculations of groundwater levels with well transducer data) and a rain gage were also installed within the wetland areas on both the Harris and Lindley Site. All monitoring gages were downloaded on a quarterly basis and maintained on an as needed basis. The success criteria for wetland hydrology is to have a free groundwater surface within 12 inches of the ground surface for 7.5 percent of the growing season, which is measured on consecutive days under typical precipitation conditions. With the exception of gage 13, all other groundwater gages met the annual wetland hydrology success criteria for MY -2. Please refer to Appendix 2 for the groundwater gage locations and Appendix 5 for groundwater hydrology data and plots. 1.2.7 Maintenance Plan Wildlands is proposing a supplemental planting in the winter of 2015 to address areas noted with low planted stem survivability. Additionally, Wildlands will continue to monitor SF4A and will develop a maintenance plan if it becomes apparent that the stream continues to downcut or otherwise destabilize. A maintenance plan to correct this problem would likely consist of installation of sills at the downstream end of riffles to stabilize those features, add additional grade control, and backfill over time to raise the bed through the riffle sections. 1.3 Monitoring Year 2 Summary With the exception of SF4A, all streams within the Site are stable and functioning as designed. Degradation observed on SF4A will be monitored for indications of long term instability. A maintenance plan will be prepared after MY -3 if conditions continue to degrade. The average stem density for the Site is on track to meeting the MY -5 success criteria; however, some individual vegetation plots did not meet the MY -3 success criteria as noted in the Integrated Current Condition Plan View. With the exception of UT2, there have been multiple documented bankfull events with the crest gage recordings along UT1, SF2, SF3, SF4, and SF4A since construction completion. The MY -5 stream hydrology attainment requirement has been partially met for the Site at this time. With the exception of one gage, the MY -2 hydrology success criteria has been met. Summary information and data related to the performance of various project and monitoring elements can be found in the tables and figures in the report appendices. Narrative background and supporting information formerly found in these reports can be found in the Mitigation Plan documents available on NCEEP's website. All raw data supporting the tables and figures in the appendices are available from NCEEP upon request. Summary information /data related to 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 (formerly Restoration Plan) documents wUnderwood Mitigation Site Monitoring Year 2 Annual Report— FINAL 1 -4 available on EEP's website. All raw data supporting the tables and figures in the appendices is available from NCEEP upon request. Underwood Mitigation Site w Monitoring Year 2 Annual Report— FINAL 1 -5 Section 2: METHODOLOGY Geomorphic data was collected followed 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). Cross - sectional data were collected using a total station and were georeferenced. All Integrated Current Condition Mapping was recorded using a Trimble handheld GPS with sub -meter accuracy and processed using Pathfinder and ArcView. 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 - NCEEP Level 2 Protocol (Lee et al., 2008). Reporting follows the NCEEP Monitoring Report Template and Guidance Version 1.2.1(NCEEP, 2009). Underwood Mitigation Site Monitoring Year 2 Annual Report— FINAL 2 -1 Section 3: REFERENCES Doll, B.A., Grabow, G.L., Hall, K.A., Halley, J., Harman, W.A., Jennings, G.D., and Wise, D.E. 2003. Stream Restoration A Natural Channel Design Handbook. Harrelson, C.C., Rawlins, C.L., Potyondy, J.P. 1994. Stream Channel Reference Sites: An Illustrated Guide to Field Technique. Gen. Tech. Rep. RM -245. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station. 61 p. Lee, M.T., Peet, R.K., S.D., Wentworth, T.R. 2008. CVS -EEP Protocol for Recording Vegetation Version 4.2. Retrieved from http:// cvs. bio. unc. edu/ protocol /cvs -eep- protocol- v4.2- lev1- 5.pdf. Multi- Resolution Land Characteristics Consortium (MRLC). 2001. National Land Cover Database. http://www.mrlc.gov/nlcd.php North Carolina Ecosystem Enhancement Program (NCEEP). 2009. Monitoring Report Template and Guidance. Version 1.2.1. Raleigh, NC. Rosgen, D. L. 1994. A classification of natural rivers. Catena 22:169 -199. Rosgen, D.L. 1996. Applied River Morphology. Pagosa Springs, CO: Wildland Hydrology Books. Rosgen, D.L. 1997. A Geomorphological Approach to Restoration of Incised Rivers. Proceedings of the Conference on Management of Landscapes Disturbed by Channel Incision. Center For Computational Hydroscience and Bioengineering, Oxford Campus, University of Mississippi, Pages 12 -22. United States Army Corps of Engineers (USACE). 2003. Stream Mitigation Guidelines. USACE, NCDENR- DWO, USEPA, NCWRC. United States Department of Agriculture (USDA). 2002. Natural Resources Conservation Service, Climate Information for Catawba County, NC (1971- 2000). WETS Station: Catawba 3 NNW, NC1579. http: / /www.wcc. nres.usda.gov /ftpref /support/climate /wetlands /nc /`37035.txt United States Department of Agriculture (USDA). 2009. Natural Resources Conservation Service, Soil Survey Geographic (SSURGO) database for Catawba County, North Carolina. http : / /Soi[DataMart.nres.usda.gov United States Geological Survey (USGS). 1998. North Carolina Geology. http://www.geoloky.enr.state.nc.us/usgs/carolina.htm Wildlands Engineering, Inc (2011). Underwood Mitigation Site Mitigation Plan. NCEEP, Raleigh, NC. Wildlands Engineering, Inc. 2013. Underwood Mitigation Site Baseline Monitoring Document and As- Built Baseline Report. NCEEP, Raleigh, NC. Underwood Mitigation Site Monitoring Year 2 Annual Report— FINAL 3 -1 APPENDIX 1. General Tables and Figures 03030003070010 ..030300020-50Q , �r I 1 )NI I me r Harris Sibs i 03030003020a ` .` Her its Directions: The two locations of the proposed stream and wetland mitigation sites are located in western Chatham County along Clyde Underwood Road just west of Planfield Church Road (Upstream Area) and southwest of Moon Lindley Road between Johnny Lindley Road and Bob Clark Road (Downstream Area) north of Siler City, North Carolina (Figure 1). The sites are currently used for agriculture and are within the Cape Fear River Basin (HUC 03030002). 0 30003070g2F r. ' _ 4 •l �;iil •r. I 03030002050070 Llindley Sibs r i 4r;\c l'.. )2050090 03030003070030 The subject project site is an environmental restoration site of the NCDENR Ecoysystem Enhancement Program (EEP) and is encompassed by a recorded conservation easement, but is bordered by land under private ownership. Accessing the site mayrequire traversing areas near or along the easement boundary and therefore access by the general public is not permitted. Access by authorized personnel of state and federal agencies or their designees /contractors involved in the development, oversight,and stewardship of the restoration site is permitted within the terms and timeframes of their defined roles. Any intended site visitation or activity by any person outside of these previously sanctioned roles and activites requires prior coordination with EEP. Figure 1 Project Vicinity Map W I L D L A N D S Underwood Mitigation Site E N G I N E E R I N G 0 0.625 1.25 Miles NCEEP Project No. 94641 I ' ' ' t Monitoring Year 2 Chatham County, NC Figure 2a Project Component /Asset Map �► W I L D L A N D S Underwood Mitigation Site - Harris Site F N G IN E E R, N c 0 110 220 Feet NCEEP Project No. 94641 Monitoring Year 2 Chatham County, NC ♦ `r UT1B .� % Q Mi UT1A .. /A r• • r ♦ 40P , i• • r�rlr , UT1 I i NRW2 • •`�� • ! ■ • ��.� ^■ ■i■owe ■ •�r. ■ ■ r . •fir �♦, ■ ■ �♦ 1 ■ ■ 1 ■ ■ 1 ■ ■ ! RW3 ■ : ! l 1 ■ 1 ,�• E L w- A _ ■ tip- ._.i■ R jIg ► 1 � ■ �-- ----�- S F2 ■ r Figure 2c Project Component /Asset Map tW I L D L A N D S Underwood Mitigation Site - Lindley Site v E N GIN EE R I N G 0 100 200 Feet NCEEP Project No. 94641 I I I I Monitoring Year 2 Chatham County, NC Table 1. Project Components and Mitigation Credits Underwood Mitigation Site (NCEEP Project No.94641) Monitoring Year 2 Mitigation Credits Stream Riparian Wetland Non- Riparian Wetland Buffer Nitrogen Nutrient Offset Phosphorous Nutrient Offset Type R RE R RE R RE Totals 6,765 8.0 1.1 N/A N/A N/A Project Components Reach IQ As -Built Stationing/ Location (LF) Existing• Footage (LF)/ Acreage (Ac) Approach • ° Restoration or Restoration Equivalent Restoration Footage Acreage (Ac)' Mitigation Ratio Streams SF1 100 +00 - 108 +74 773 Priority 1 Restoration 874 1:1 SF2 300+00 - 303 +02 302 N/A Enhancement Level II 302 2.5:1 SF3 400 +00 - 421 +20 532 N/A Enhancement Level II 359 2.5:1 1,499 Priority 1 Restoration 1,586 1:1 152 N/A Enhancement Level 1 153 1.5:1 SF4 800 +00 - 814 +29 1,450 Priority 1 Restoration 1,429 1:1 SF4A 900 +00 - 908 +66 0 Priority 1 Restoration 257 1:1 609 N/A Enhancement Level 1 609 1.5:1 UT1 500 +00 - 520 +38 1,463 N/A Enhancement Level II 1,468 2.5:1 452 Priority 1 Restoration 515 1:1 UT1A 700+00 - 705 +11 524 N/A Enhancement Level II 511 2.5:1 UT1B 600 +00 - 606 +52 660 N/A Enhancement Level II 652 2.5:1 UT2 0 +00 -4 +18 421 N/A Enhancement Level 1 418 1.5:1 Wetlands RW1 N/A 1.25 N/A Restoration 1.12 1:1 RW2 N/A 0.45 N/A Creation 0.30 3:1 0.50 Restoration 0.40 1:1 RW3 N/A 2°63 N/A Creation 2.53 3:1 1.33 Restoration 1.02 1:1 RW4 N/A 3'95 N/A Creation 3.63 3:1 3.65 Restoration 3.30 1:1 NRWi N/A 1.20 N/A Restoration 0.75 1:1 Creation 0.45 3:1 NRW2 N/A 0.34 N/A Enhancement 0.34 2:1 Component Summation Restoration Level Stream (LF) Riparian Wetland (Ac) Non - Riparian Wetland (acres) Buffer (sq.ft) Upland (acres) Riverine Non - Riverine ° Restoration 4,661 5.84 0.75 Enhancement ° • 0.34 Enhancement 1 1,180 Enhancement 11 3,292 Creation 6.46 0.45 Preservation High Quality Preservation • Note that lengths do not match stationing because channel sections that do not generate credit have been removed from length calwiations Table 2. Project Activity and Reporting History Underwood Mitigation Site (NCEEP Project No.94641) Monitoring Year 2 Activity or Report Date Collection Complete Completion or Scheduled Delivery Mitigation Plan September 2011 September 2011 Final Design - Construction Plans July 2012 July 2012 Construction November 2012 November 2012 Temporary 5 &E mix applied to entire project area' November 2012 November 2012 Permanent seed mix applied to reach /segments November 2012 November 2012 Bare root and live stake plantings for reach /segments January 2013 January 2013 Baseline Monitoring Document (Year 0 Monitoring - baseline) March 2013 March 2013 Year 1 Monitoring September 2013 November 2013 Year 2 Monitoring December 2014 December 2014 Year 3 Monitoring 2015 December 2015 Year 4 Monitoring 2016 December 2016 Year 5 Monitoring 2017 December 2017 'Seed and mulch Is added as each section of construction is completed. Table 3. Project Contact Table Underwood Mitigation Site (NCEEP Project No.94641) Monitoring Year 2 Designer Wildlands Engineering, Inc. 312 West Millbrook Road, Suite 225 Nicole Makaluso, PE Raleigh, NC 27609 919.851.9986 Construction Contractor Land Mechanic Designs, Inc. 126 Circle G Lane Willow Spring, NC 27592 Planting Contractor Bruton Natural Systems, Inc P O. Box 1197 Fremont, NC 27830 Seeding Contractor Land Mechanic Designs, Inc. 126 Circle G Lane Willow Spring, NC 27592 Seed Mix Sources Green Resource, LLC Nursery Stock Suppliers Bare Roots ArborGlen, Inc Live Stakes Foggy Mountain Nursery Monitoring Performers Wildlands Engineering, Inc. Stream, Vegetation, and Wetland Monitoring POC Kirsten Gimbert 704.332.7754, ext. 110 Table 4. Project Baseline Information and Attributes Underwood Mitigation Site (NCEEP Project No.94641) Monitoring Year 2 ° ° ° • Project Information Project Name Underwood Mitigation Site County Chatham County Project Area (acres) 38 ac Project Coordinates (latitude and longitude) 35° 48' 05 "N, 79° 24' 10 "W (Harris Site), 35° 49'51"N, 79.22' 60 "W ( Undley Site) ° ° ° ° ° , ' ° Project °Watershed Summary Information ° ° °, ° ° ' • ° Ph siographic Province Carolina Slate Belt of the Piedmont Physiographic Province° River Basin Cape Fear USGS Hydrologic Unit 8 -digit 03030002 USGS Hydrologic Unit 14 -digit 03030002050050 DWQ Sub -basin 03 -06-04 Project Drainiage Area (acres) 1,504 ac (Harris Site) and 3,362 ac (Lindley Site) Project Drainage Area Percentage of Impervious Area <1% CGIA Land Use Classification 60% Forest Land, 39% managed herbaceous cover /agricultural, 1% unmanaged herbaceous/open water ° ,Reach Summary Information' Parameters • SF1 °,SF2 • ° SF3 °UTS UT1A° _. UTIS UTZ `SF4• SF4A Length of reach (linear feet) - Post - Restoration 874 302 2,098 1,983 511 652 418 1,429 866 Drainage area (acres) 134 781 1,056 230 11 11 78 3,362 637 NCDWQ stream identification score 36.0/50 5/43 3 40.0 22.8 243 380 34.5 NCDWQ Water Quality Classification WS-V, NSW WS -V, NSW WS-V, NSW SW C C C WS-V, NSW C Morphological Desription stream type) P P P P I 1 P P P Evolutionary trend (Simon's Model) - Pre- Restoration IV IV IV IV IV IV IV IV IV Underlying mapped soils Nanford -Baden Complex Georgewlle Silt Loam Chewacla and Wehadkee Drainage class - -- - -- - -- -- -- --- - -- Soil H dric status Slope FEMA classification AE Native vegetation community Piedmont bottomland forest Percent composition of exotic invasive vegetation - Post - Restoration 0°16 ° ° ° ° ° • ° ° ° _ • Regulatory Considerations Regulation Applicable? Resolved? Supporting Documentation Waters of the United States - Section 404 X X USACE Nationwide Permit No.27 and DWQ401 Water Quality Certification No 3689 Waters of the United States - Section 401 X Division of Land Quality (Dam Safety) N/A N/A N/A Endangered Species Act X X Underwood Mitigation Plan, no conical habitat for listed species exists within the project area (USFWS correspondence letter 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 X X Approved CLOMR Essential Fisheries Habitat I N/A I N/A N/A APPENDIX 2. Visual Assessment Data r 1 M 1�. •yam •'�`• •-- �. �,�,: ti • .,� � �� n�' � - - - - - - - - - - - All y 1- - 1 l I b'' �'j►a -T - -- P t 1 IL AL La ;.; P 4,...'T . ^Y *' f_ ^i'i /f= 1 •...�•' 1 1 ;r:. •;!.1tT11 NARRW RD - 0. ; - a.- 1 1 Sheet 3 JUL.:d'� � �_ ',!Ili r..�i� :F �y, , .�•.-�� ti i, �tr� *�- �li"��+sp+ ,1... � ��f �:. � alas «�[ r•'` '1' t ,'t t �: .'�j��. 1 � F .M1, ti F I rr fw ' -- - - - - - - - - - - - - - - - - - - ' 'y 1 1 ; ' '. ,•• ` ...it '% 1 I � y ti -.: I• � � 1 1 , � RD UNDFFWVOODRD .'1. Sheet 2 �: 1 Restoration • -- - - - - - - - - - - - - - - - - - - - -------- - - - - -1 IY 1 1 'fl 1 •' 1 1 , 1 D , Sheet 1 I W - - - - - - - - - - - - - - , ` R Figure 3.1 Integrated Current Condition Plan View (Sheet 1 of 3) W I L D LANDS 0 50 100 150 200 Feet Underwood Mitigation Site - Harris Site E NC- IN E E R I N G I i I i I NCEEP Project No. 94641 Monitoring Year 2 Chatham County, NC Figure 3.2 Integrated Current Condition Plan View (Sheet 2 of 3) lkt� W 1 L D L A N D S 0 100 200 300 400 Feet Underwood Mitigation Site - Harris Site ENGINEERING I i I I I t NCEEP Project No. 94641 Monitoring Year 2 Chatham County. NC Figure 3.3 Integrated Current Condition Plan View (Sheet 3 of 3) W 1 L D L A N D S Underwood Mitigation Site - Harris Site \�♦ 0 100 200 Feet NCEEP Project No. 94641 ENGINEERING I I I I I J Monitoring Year 2 Chatham County, NC Table 5a. Visual Stream Morphology Stability Assessment Table Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site; SF1 (874 LF) Monitoring Year 2 'Excludes constructed riffles since they are evaluated in section 1. Num er Number wit Footage wit A lust or Stable, Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Major Channel Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Category Channel Sub-Category Metric Intended in As -Built Segments Footage Intended Vegetation Vegetation Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% ° Degredation 0 0 100% (Riffle and Run units) ` 2. Riffle Condition Texture /Substrate 15 15 :. Po 100% ° 3. Meander Pool Depth Sufficient 15 15 100% a : s ° ° ° ° a Lenth Appropriate 15 15 100% Condition :� ° , 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) 15 15 100% e _ • ° e , :. ° Thalweg centering at downstream of meander bend (Glide)' 15 15 100% 2. Bank Bank lacking vegetative cover resulting �° 1. Scoured /Eroded simply from poor growth and /or scour m ° ° m 0 0 100% n/a n/a n/a and erosion Banks undercut /overhanging to the _ extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are ° 0 0 100% n/a n/a n/a modest, appear sustainable and are o providing habitat 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% n/a n/a n/a Totals 0 0 100% n/a n/a n/a 3. Engineered Structures' 1. Overall Integrity Structures physically intact with no dilodged boulders or logs. 10 10 a • e e 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 10 10 100% 0 ° s• ° ° ° a p 2a. Piping Structures lacking any substantial flow underneath sills or arms. 10 10 100% Bank erosion within the structures 3. Bank Protection extent of influence does not exceed 10 10 100% Pool forming structures maintaining m ° 0 4. Habitat "Max Pool Depth : Bankfull Depth ? 1.6 Rootwads /logs providing some cover at 10 10 0 100% baseflow. 'Excludes constructed riffles since they are evaluated in section 1. Table 5b. Visual Stream Morphology Stability Assessment Table Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site; UT2 (418 LF) Monitoring Year 2 'Excludes constructed riffles since they are evaluated in section 1. Num er Number wit Footage w t A just 9 or Stable, Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Major Channel Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Category Channel Sub-Category Metric Intended in As -Built Segments Footage Intended Vegetation Vegetation Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% Degredation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture /Substrate 10 10 100% 3. Meander Pool Depth Sufficient 10 10 100% Condition Lenth Appropriate 10 10 100% 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) 10 10 100% Thalweg centering at downstream of meander bend (Glide) 30 30 1009'0 2. Bank Bank lacking vegetative cover resulting 1. Scoured /Eroded simply from poor growth and /or scour 0 0 100% n/a n/a n/a and erosion Banks undercut /overhanging to the extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% n/a n/a n/a Totals 0 0 100% n/a n/a n/a 3. Engineered Structures) 1.Overall Integrity Structures physically intact with no dilodged boulders or logs. n/a n/a n/a 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill n/a n/a n/a 2a. Piping Structures lacking any substantial flow underneath sills or arms. n/a n/a n/a Bank erosion within the structures 3. Bank Protection extent of influence does not exceed n/a n/a n/a 15 %. Pool forming structures maintaining 4. Habitat —Max Pool Depth : Bankfull Depth Z 1.6 Rootwads /logs providing some cover at n/a n/a n/a baseflow. 'Excludes constructed riffles since they are evaluated in section 1. Table 5c. Visual Stream Morphology Stability Assessment Table Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site; SF2 (302 LF) Monitoring Year 2 Number Number w t Footage w t A just or Stable, Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Major Channel Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Category Channel Sub-Category Metric Intended in As -Built Segments Footage Intended Vegetation Vegetation Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% Degredation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture /Substrate n/a n/a n/a 3. Meander Pool Depth Sufficient n/a n/a n/a ° Lenth Appropriate n/a n/a n/a Condition ° ° 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) n/a n/a n/a m a• ®,° °_ Thalweg centering at downstream of meander bend (Glide) n/a n/a n/a 2. Bank Bank lacking vegetative cover resulting 1. Scoured /Eroded simply from poor growth and /or scour ' 0 0 100% n/a n/a n/a and erosion Banks undercut /overhanging to the extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are - e ' ° °° 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat e 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% n/a n/a n/a ° Totals 0 0 100% n/a n/a n/a 3. Engineered Structures 1.Overall Integrity Structures physically intact with no dilodged boulders or logs. n/a n/a w e e ; m n/a e e 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill n/a n/a n/a ° e e ° . e• °° ° ° ° e e 2a. Piping Structures lacking any substantial flow underneath sills or arms. n/a n/a n/a Bank erosion within the structures 3. Bank Protection extent of influence does not exceed n/a n/a n/a a ; 15 %. e. 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 5d. Visual Stream Morphology Stability Assessment Table Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site; SF3 (2,120 LF) Monitoring Year 2 'Number of riffles and pools are determined based on the as -built survey along Restoration and Enhancement Level I reaches. 2Excludes constructed riffles since they are evaluated in section 1. Num er Number wit t Footage wit A lust % or Stable, Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Major Channel Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Category Channel Sub-Category Metric Intended in As -Built Segments Footage Intended Vegetation Vegetation Vegetation 1. Bed' 1. Vertical Stability Aggradation 0 0 100% Degredation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture /Substrate 19 19 100% 3. Meander Pool Depth Sufficient 19 19 100% Condition Lenth Appropriate 19 19 100% 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) 19 19 100% Thalweg centering at downstream of meander bend (Glide) 19 19 100% 2. Bank Bank lacking vegetative cover resulting 1. Scoured /Eroded simply from poor growth and /or scour 0 0 100% n/a n/a n/a and erosion Banks undercut /overhanging to the extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% n/a n/a n/a Totals 0 0 100% n/a n/a n/a 3. Engineered Structuresz 1. Overall Integrity Structures physically intact with no dilodged boulders or logs. 7 7 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 7 7 "100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 7 7 100% Bank erosion within the structures 3. Bank Protection extent of influence does not exceed 7 7 100% 15%. Pool forming structures maintaining 4. Habitat —Max Pool Depth : Bankfull Depth 2 1.6 Rootwads /logs providing some cover at 7 7 100% baseflow. 'Number of riffles and pools are determined based on the as -built survey along Restoration and Enhancement Level I reaches. 2Excludes constructed riffles since they are evaluated in section 1. Table 5e. Visual Stream Morphology Stability Assessment Table Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site; UTl (2,038 LF) Monitoring Year 2 'Number of riffles and pools are determined based on the as -built survey along Restoration and Enhancement Level I reaches. 'Excludes constructed riffles since they are evaluated in section 1. Number Number wit Footage wit A just % or Stable, Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Major Channel Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Category Channel Sub-Category Metric Intended in As -Built Segments Footage Intended Vegetation Vegetation Vegetation 1. Bed' 1. Vertical Stability Aggradation e e 0 0 100% Degredation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture /Substrate 7 7 100% 3. Meander Pool Depth Sufficient 7 7 100% ° ° e Lenth Appropriate 7 7 100% Condition e 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) 7 7 100% e e ° m ° ; Thalweg centering at downstream of meander bend (Glide) 7 7 2. Bank Bank lacking vegetative cover resulting 1. Scoured /Eroded simply from poor growth and /or scour ° ° ° 0 0 100% n/a n/a n/a and erosion Banks undercut /overhanging to the extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% n/a n/a n/a 0 0 100% n/a n/a n/a 3. Engineered Structures' 1. Overall integrity Structures physically intact with no dilodged boulders or logs. 15 15 e a 100% , e e 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 15 15 100% ° ° ° m ° e m e , a 2a. Piping Structures lacking any substantial flow underneath sills or arms. 15 15 100% Bank erosion within the structures 3. Bank Protection extent of influence does not exceed 15 15 Pool forming structures maintaining 4. Habitat —Max Pool Depth ; Bankfull Depth 2 1.6 Rootwads /logs providing some cover at 15 15 °. e 100% baseflow. ° 'Number of riffles and pools are determined based on the as -built survey along Restoration and Enhancement Level I reaches. 'Excludes constructed riffles since they are evaluated in section 1. Table 5f. Visual Stream Morphology Stability Assessment Table Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site; UT1A & UT1B (1,163 LF) Monitoring Year 2 - Num er Number wit i Footage wit i A just % for Stable, Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Major Channel Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Category Channel Sub-Category Metric Intended in As -Built Segments Footage Intended Vegetation Vegetation Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% Degredation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture /Substrate n/a n/a n/a 3. Meander Pool Depth Sufficient n/a n/a n/a Condition Lenth Appropriate n/a n/a n/a 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) n/a n/a n/a Thalweg centering at downstream of meander bend (Glide) n/a n/a n/a 2. Bank Bank lacking vegetative cover resulting 1. Scoured /Eroded simply from poor growth and /or scour 0 0 100% n/a n/a n/a and erosion Banks undercut /overhanging to the extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% n/a n/a n/a modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% n/a n/a n/a Totals 0 0 100% n/a n/a n/a 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dilodged boulders or logs. n/a n/a n/a 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill n/a n/a n/a 2a. Piping Structures lacking any substantial flow underneath sills or arms. n/a n/a n/a Bank erosion within the structures 3. Bank Protection extent of influence does not exceed n/a n/a n/a 15 %. Pool forming structures maintaining 4. Habitat Max Pool Depth : Bankfull Depth � 1.6 Rootwads /logs providing some cover at n/a n/a n/a baseflow. Table 5g. Visual Stream Morphology Stability Assessment Table Underwood Mitigation Site (NCEEP Project No. 94641) Lindley Site; SF4 (1,429 LF) Monitoring Year 2 `Number of riffles and pools are determined based on the as -built survey along Restoration and Enhancement level I reaches. 2Excludes constructed riffles since they are evaluated in section 1. Num er Num erwlt Footage wit A lust or Stable, Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Major Channel Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Category Channel Sub-Category Metric Intended in As -Built Segments Footage Intended Vegetation Vegetation Vegetation 1. Bed' 1. Vertical Stability Aggradation °• ° ,• ° 0 0 100% Degredation 0 0 100% (Riffle and Run units) • ° 2. Riffle Condition Texture /Substrate 8 8 100% . e° ° ; •,• 3. Meander Pool Depth Sufficient 8 8 100% Condition j, k Lenth Appropriate 8 8 100% Thalweg centering at upstream of r meander bend (Run) 8 8 100% 4. Thalweg Position Thalweg centering at downstream of 8 8 100% meander bend (Glide) - ° ,�YY- ; . -,, -jam, u•.: 'g .°. •.: ^ ° - - ° -.' - ° - - - , .. - - - , ati n Y ®8 ° 'T_ ° ^• °�°°°[W... . an•® • ,g . e e , 8 • . , . • . , .. • �, B® ° e ®• , • _ ° ° • _ 0 _ ° • _ _ 2. Bank Bank lacking vegetative cover resulting 1. Scoured /Eroded simply from poor growth and /or scour ! ° 0 0 100% n/a n/a n/a and erosion Banks undercut /overhanging to the extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are ° 0 0 100% n/a n/a n/a modest, appear sustainable and are ` ; providing habitat ° °a 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% n/a n/a n/a ° m a• v °.r }"°a ',� :° u° ; ° ` ®` • Totals 0 0 100% n/a n/a n/a 3. Engineered Structures physically intact with no 1.Overall Integrity 2 2 100% ° Structuresz dilodged boulders or logs. 2. Grade Control Grade control structures exhibiting 2 2 100% : % • • ° ° maintenance of grade across the sill 2a. Piping Structures lacking any substantial flow 2 2 100% , . , r ° ° underneath sills or arms. Bank erosion within the structures 3. Bank Protection extent of influence does not exceed 2 2 °° ° 100% , 15 %. ° Pool forming structures maintaining -Max Pool Depth : Bankfull Depth z 1.6 4. Habitat 2 2 100% Rootwads /logs providing some cover at baseflow. `Number of riffles and pools are determined based on the as -built survey along Restoration and Enhancement level I reaches. 2Excludes constructed riffles since they are evaluated in section 1. Table 5h. Visual Stream Morphology Stability Assessment Table Underwood Mitigation Site (NCEEP Project No. 94641) Lindley Site; SMA (866 LF) Monitoring Year 2 Number of riffles and pools are determined based on the as -built survey along Restoration and Enhancement Level I reaches. Approximately 533 LF of the stream bed has downcut along SMA and riffles and pools shifted have shifted downstream. Although these conditions were not intended in the design, the stream has maintained a stable bedform with riffles and pools at a lower elevation. 'Excludes constructed riffles since they are evaluated in section 1. Num er Number wit Footage wit A just % or Stable, Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Major Channel Performing as Total Number Unstable Unstable Performing as Woody Woody Woody Category Channel Sub-Category Metric Intended in As -Built Segments Footage Intended Vegetation Vegetation Vegetation 1. Bed' 1. Vertical Stability Aggradation 0 0 100% Degredation 1 533 63% (Riffle and Run units) 2. Riffle Condition Texture /Substrate 8 10 80% 3. Meander Pool Depth Sufficient 7 9 78% Condition Lenth Appropriate 7 9 78% 4. Thalweg Position Thalweg centering at upstream of meander bend (Run) 9 9 100% Thalweg centering at downstream of meander bend (Glide) 9 9 100% 2. Bank Bank lacking vegetative cover resulting 1. Scoured /Eroded simply from poor growth and /or scour 1 533 38% 1 533 57% 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 1 533 100% 1 533 57% 3. Engineered Structure52 1. Overall Integrity Structures physically intact with no dilodged boulders or logs. 2 2 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 2 2 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 2 2 100% Bank erosion within the structures 3. Bank Protection extent of influence does not exceed 2 2 100% 15 %. Pool forming structures maintaining 4. Habitat —Max Pool Depth : Bankfull Depth 21.6 Rootwads /logs providing some cover at 2 2 100% baseflow. Number of riffles and pools are determined based on the as -built survey along Restoration and Enhancement Level I reaches. Approximately 533 LF of the stream bed has downcut along SMA and riffles and pools shifted have shifted downstream. Although these conditions were not intended in the design, the stream has maintained a stable bedform with riffles and pools at a lower elevation. 'Excludes constructed riffles since they are evaluated in section 1. Table 6. Vegetation Condition Assessment Table Undewood Mitigation Site (EEP Project No. 946411 Monitoring Year 2 Planted Acreage 38 Easement Acreage 38 Vegetation Category Definitions Mapping Number Combined Acreage %of Invasive Areas of Concern Areas of points (if too small to render as polygons at map scale). Threshold of Combined Planted Vegetation Category Definitions (Ac) Polygons Acreage Acreage" none 0 1 0 0.0% 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 O.o 0.0% Easement Acreage 38 Vegetation Category Definitions Mapping Threshold (SF) Number of Polygons Combined Acreage % of Planted Acreage Invasive Areas of Concern Areas of points (if too small to render as polygons at map scale). 1000 0 0 0.0% Easement Encroachment Areas Areas of points (if too small to render as polygons at map scale). none 0 1 0 0.0% Stream Photographs (Harris Site) x ,-,%AA ? Photo Point 1— looking upstream (05/18/2014) 1 Photo Point 1— looking downstream (05/18/2014) Photo Point 2 — looking upstream (05/18/2014) 1 Photo Point 2 — looking downstream (05/18/2014) Photo Point 3 — looking upstream (05/18/2014) I Photo Point 3 — looking downstream (05/18/2014) Underwood Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs BE Photo Point 4 - looking upstream (05/18/2014) 1 Photo Point 4 - looking downstream (05/18/2014) 1 Photo Point 5 — looking upstream (05/18/2014) 1 Photo Point 5 — looking downstream (05/18/2014) 1 Photo Point 6 — looking upstream (05/18/2014) 1 Photo Point 6 — looking downstream (05/18/2014) Underwood Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 7 — looking upstream (05/18/2014) 1 Photo Point 7 — looking downstream (05/18/2014) Photo Point 8 — looking upstream (05/18/2014) 1 Photo Point 8 — looking downstream (05/18/2014) Photo Point 9 —looking upstream (05/18/2014) I Photo Point 9 — looking downstream (05/18/2014) I Underwood Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 10 - looking upstream (05/19/2014) 1 Photo Point 10 - looking downstream (05/19/2014) Photo Point 11- looking upstream (05/19/2014) 1 Photo Point 11- looking downstream (05/19/2014) Photo Point 12 - looking upstream (05/19/2014) I Photo Point 12 - looking downstream (05/19/2014) Underwood Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Underwood Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs i F VP M!Alf f > _ t dam" Photo Point 14 — looking downstream (05/19/2014) Underwood Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Underwood Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 16 — looking upstream (05/18/2014) Photo Point 16 — looking downstream (05/18/2014) ,r i� Photo Point 17 — looking upstream (05/18/2014) Photo Point 17 — looking downstream (05/18/2014) r Photo Point 18 — looking upstream (05/18/2014) Photo Point 18 — looking downstream (05/18/2014) Underwood Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Underwood Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs , r Photo Point 19 - looking upstream (05/18/2014) Photo Point 19 - looking downstream (05/18/2014) x: F+' Y_, yM •, al ,h5 .Rr i Photo Point 20 - looking upstream (05/18/2014) Photo Point 20 - looking downstream (05/18/2014) t . Photo Point 21- looking upstream (05/18/2014) Photo Point 21- looking downstream (05/18/2014) Underwood Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs `I 2• Photo Point 22 - looking upstream (05/18/2014) Photo Point 22 - looking downstream (05/18/2014) ,y i Photo Point 23 - looking upstream (05/18/2014) Photo Point 23 - looking downstream (05/18/2014) r � i Photo Point 24 - looking upstream (05/18/2014) Photo Point 24 - looking downstream (05/18/2014) Underwood Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs • • ' • int 25 — looking upstream (05/18/2014) • • ' • int 25 — looking • • wnstream (05/18/20 r• I ♦. wit :1� y y No +-- .rte � � � t -r, iifa /•��a:��•+;�k ..E�ai'ir '�� `� i .• -t � , i. ate_ f • • '• int 26 — looking upstream (05/18/2014) • • '• int 26 — looking •• wnstream (05/18/20 ~ *' •. �_� 4 . � _ ; � f, '-G -~ Underwood Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 28 - looking upstream (05/18/2014) Photo Point 28 - looking downstream (05/18/2014) Photo Point 29 - looking upstream (05/18/2014) Photo Point 29 - looking downstream (05/18/2014) T rr' % F Is Photo Point 30 - looking upstream (05/18/2014) Photo Point 30 - looking downstream (05/18/2014) Underwood Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs - II Photo Point 31– looking upstream (05/18/2014) Photo Point 31– looking downstream (05/18/2014) 14:. Photo Point 34 – looking upstream (05/18/2014) Photo Point 34 – looking downstream (05/18/2014) r 4 Photo Point 35 — looking upstream (05/18/2014) Photo Point 35 — looking downstream (05/18/2014) Underwood Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Photo Point 36 — looking upstream (05/18/2014) 1 Photo Point 36 — looking downstream (05/18/2014) 1 Photo Point 37 — looking upstream (05/18/2014) 1 Photo Point 37 — looking downstream (05/18/2014) Photo Point 38 — looking upstream (05/18/2014) I Photo Point 38 — looking downstream (05/18/2014) I Underwood Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Underwood Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Stream Photographs (Lindley Site) Photo Point 40 — looking upstream (05/19/2014) 1 Photo Point 40 — looking downstream (05/19/2014) Photo Point 41— looking upstream (05/19/2014) 1 Photo Point 41— looking downstream (05/19/2014) Photo Point 42 — looking upstream (05/19/2014) I Photo Point 42 — looking downstream (05/19/2014) I Underwood Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs kW i' • ' • • • • 1 1 Photo ' • int 43 — looking • • wnstream (05/19/20 i r � 4 � 1 ' M • • '• int 44 — looking upstream (05/19/2014) • • '• •• •• MINKIRIM �t icy i r ol WIT 5:5 i • • '• int 45 — looking upstream 1 1 • • '• •• •• 1 1 Underwood Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Underwood Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs J -• Photo Point 46 — looking downstream (05/19/2014) j J < - • r • • ' • int 47 — looking upstream (05/19/2014) • . ' • int 47 — looking • • wnstream (05/19/20 I • • Point looking Underwood Mitigation Site Appendix 2: Morphological Summary Data and Plots— Stream Photographs Vegetation Photographs (Harris Site) Vegetation Plot 1(05/21/2014) 1 Vegetation Plot 2 (05/21/2014) Vegetation Plot 3 (05/21/2014) 1 Vegetation Plot 4 (05/21/2014) Vegetation Plot 5 (05/21/2014) I Vegetation Plot 6 (05/21/2014) I Underwood Mitigation Site Appendix 2: Vegetation Plot Data — Vegetation Photographs Vegetation Plot 7 (05/21/2014) 1 Vegetation Plot 8 (05/21/2014) 1 Vegetation Plot 9 (05/21/2014) 1 Vegetation Plot 10 (05/21/2014) 1 I Vegetation Plot 11(05/21/2014) I Vegetation Plot 12 (05/21/2014) Underwood Mitigation Site Appendix 2: Vegetation Plot Data — Vegetation Photographs Vegetation Plot 13 (05/21/2014) 1 Vegetation Plot 14 (05/21/2014) Vegetation Plot 15 (05/20/2014) 1 Vegetation Plot 16 (05/20/2014) Vegetation Plot 17 (05/20/2014) I Vegetation Plot 18 (05/20/2014) I Underwood Mitigation Site Appendix 2: Vegetation Plot Data — Vegetation Photographs Vegetation Plot 19 (05/20/2014) 1 Vegetation Plot 20 (05/20/2014) Vegetation Plot 21 (05/20/2014) 1 Vegetation Plot 22 (05/20/2014) I Vegetation Plot 23 (05/20/2014) I Vegetation Plot 24 (05/20/2014) Underwood Mitigation Site Appendix 2: Vegetation Plot Data — Vegetation Photographs Vegetation Plot 25 (05/20/2014) 1 Vegetation Plot 26 (05/20/2014) Vegetation Plot 27 (05/20/2014) 1 Vegetation Plot 28 (05/20/2014) Vegetation Plot 29 (05/20/2014) I Underwood Mitigation Site Appendix 2: Vegetation Plot Data — Vegetation Photographs Vegetation Photographs (Lindley Site) Vegetation Plot 30 (05/20/2014) 1 Vegetation Plot 31(05/20/2014) 1 Vegetation Plot 32 (05/20/2014) 1 Vegetation Plot 33 (05/21/2014) Vegetation Plot 34 (05/20/2014) I Vegetation Plot 35 (05/20/2014) I Underwood Mitigation Site Appendix 2: Vegetation Plot Data —Vegetation Photographs Vegetation Plot 36 (05/20/2014) 1 Vegetation Plot 37 (05/20/2014) 1 Vegetation Plot 38 (05/20/2014) 1 Vegetation Plot 39 (05/20/2014) 1 i Vegetation Plot 40 (05/20/2014) I Vegetation Plot 41(05/20/2014) Underwood Mitigation Site Appendix 2: Vegetation Plot Data — Vegetation Photographs Vegetation Plot 42 (05/21/2014) I Underwood Mitigation Site Appendix 2: Vegetation Plot Data — Vegetation Photographs APPENDIX 3. Vegetation Plot Data Table 7. Vegetation Plot Criteria Attainment Underwood Mitigation Site (NCEEP Project No. 94641) Monitoring Year 2 Harris Site Plot.� MY! Success Criteria Met (Y /N) ° Tract Mean 1 Y 79% 2 Y 3 Y 4 Y 5 Y 6 Y 7 N 8 N 9 Y 10 N 11 Y 12 N 13 Y 14 Y 15 Y 16 N 17 Y 18 Y 19 Y 20 Y 21 Y 22 Y 23 Y 24 Y 25 Y 26 Y 27 Y 28 N 29 Y Lindley Site Plot o MY2 Success Criteria Met (Y /N) Tract Mean 30 Y 92% 31 Y 32 Y 33 Y 34 Y 35 Y 36 Y 37 Y 38 Y 39 Y 40 N 41 Y 42 Y Table 8. CVS Vegetation Tables - Metadata Underwood Mitigation Site (NCEEP Project No. 94641) Monitoring Year 2 Database name Underwood MY2 cvs -ee -ent tool- v2.3.2.mdb Database location C: \Users \CMcKenzie \Deskto Computer name GUESTS 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 rA matrix of the count of total living stems of each species (planted and natural volunteers combined) for each plot; dead and issing stems are excluded. PROJECT SUMMARY------------------------------------- Project Code 94641 project Name Underwood Mitigation Site Description Stream and Wetland Sampled Plots 42 Table 9. Planted and Total Stem Counts Underwood Mitigation Site (NCEEP Project Code 94641) Mnnitnrinn Year 2 Color Coding for Table Exceeds requirements by 10% Exceeds requirements, but by less than 10% Falls to meet requirements, by less than 301A Fells to most requirements by more than 10% Volunteer specks 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 (MY2 - 5/2014) Scientific Name Common Name Species Type 94641 -WEI -0001 94641 -WEI -0002 94641 -WEI -0003 94641 -WEI -0004 94641 -WEI -0005 Pno P -ail T Pno P -all T Pno P -all T Pno P -all T Pno P -all T Acer rubrum red maple Tree Betula ni ro river birch Tree 2 2 2 2 2 2 2 2 2 2 2 2 Cornus amomum silky dogwood Shrub Froxinus pennsylvanica green ash Tree 2 2 2 2 2 2 1 1 2 4 4 4 3 3 3 Juglons nigro black walnut Tree Liquidambarstyracifluo sweetgum Tree Liriodendron tulipifera tuliptree Tree 1 1 1 1 1 1 2 2 2 Plotonus occidentalis American sycamore Tree 5 5 5 5 5 5 3 3 3 4 4 4 7 7 7 Quercus michauxii swamp chestnut oak Tree 4 4 4 6 6 6 4 4 4 Quercus pagoda cherrybark oak Tree 4 4 4 2 2 2 1 1 1 1 1 1 Quercus phellos willow oak ITree 2 2 2 6 6 6 3 3 3 Solixsericea silky willow JShrub Stem count 20 20 20 18 18 18 15 15 16 13 13 13 15 15 15 size (ares) 1 1 1 1 1 size (ACRES) 0.02 0.02 0.02 0.02 0.02 Species count 7 7 7 6 6 6 6 6 6 4 4 4 4 4 4 Stems per ACREI 809 1 809 1 809 728 1 728 1 728 1 607 1 607 1 647 526 1 526 1 526 607 1 607 1 607 Color Coding for Table Exceeds requirements by 10% Exceeds requirements, but by less than 10% Falls to meet requirements, by less than 301A Fells to most requirements by more than 10% Volunteer specks 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 Underwood Mitigation Site (NCEEP Project Code 94641) Monitoring Year 2 Color Coding for Table Exceeds requirements by 10% Exceeds requirements, but by less than 10% Falls to meet requirements, by less than 10% Fails to meet requirements by snore 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 (MY2 - 5/2014) Scientific Name Common Name Species Type 94641 -WEI -0006 94641 -WEI -0007 94641 -WEI -0008 94641 -WEI -0009 94641 -WEI -0010 Pno P -all T Pno P -all T Pno P -all T Pno P -all T Pno P -all T Acer rubrum red maple Tree Betulo ni ro river birch Tree 1 1 1 2 2 2 1 1 1 2 2 2 1 1 1 Cornus amomum silky dogwood Shrub 1 1 Froxinus pennsylvanica green ash Tree 1 1 2 3 3 3 lu lans nigra black walnut Tree Liquidombor styrocifluo sweetgum Tree 5 2 Liriodendron tulipifero tuliptree Tree Platonus occidentalis American sycamore Tree S 5 5 2 2 2 1 1 1 1 1 1 Quercus michauxii swamp chestnut oak Tree 1 1 1 Quercus pagoda cherrybark oak Tree 3 3 3 1 1 1 Quercus phellos willow oak Tree 2 2 2 7 7 7 Solix sericeo silky willow Shrub 2 2 5 S Stem count 11 11 16 5 5 6 2 2 2 11 13 15 5 11 11 size (ares) 1 1 1 1 1 size (ACRES) 0.02 0.02 0.02 0.02 0.02 Species count 4 4 5 3 1 3 1 3 2 2 2 1 4 5 6 3 5 5 Stems per ACRE 445 445 1 647 202 1 202 1 243 80.9 80.9 80.9 1445 526 607 202 1 445 1 445 Color Coding for Table Exceeds requirements by 10% Exceeds requirements, but by less than 10% Falls to meet requirements, by less than 10% Fails to meet requirements by snore 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 Underwood Mitigation Site (NCEEP Project Code 94641) MonRodna Year 2 Color Coding for Table Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fells to meet requirements, by less than 10% Falb to meat requirements by more than 10% Volunteer species included in total Pno1S: Number of Planted stems excluding live stakes P -all: Number of planted stems Including live stakes, T* Total Stems Current Plot Data (MY2 - 5/2014) Scientific Name Common Name Species Type 94641 -WEI -0011 94641•WEI.0012 94641 -WEI -0013 94641 -WEI -0014 94641 -WEI -0015 Pno P -all T Pno P -all T Pno P -ail T Pno P -all T Pno P -all T Acer rubrum red maple Tree Betula ni ra river birch Tree 1 1 1 2 2 2 1 1 1 6 6 6 Cornus amomum silky dogwood Shrub Froxinus pennsylvanico green ash Tree 3 3 3 20 20 1 1 21 3 3 23 Ju lens nigra black walnut Tree 1 Liquidamborstyracifluo sweetgum Tree 5 2 Liriodendron tulipifera tuliptree Tree Platonus occidentalis American sycamore Tree 4 4 4 3 3 3 17 17 22 5 5 5 4 4 4 Quercus michouxii swamp chestnut oak Tree 4 4 4 2 2 2 Quercus pagoda cherrybark oak Tree 1 1 1 2 2 2 1 1 1 Quercus phellos willow oak Tree 2 2 2 1 1 1 4 4 4 1 1 1 Solixsericeo silky willow IShrub 1 1 1 Stem count 15 15 15 6 6 31 17 17 44 15 15 37 15 16 36 size (ares) 1 1 1 1 1 size (ACRES) 0.02 0.02 0.02 0.02 0.02 Species count 1 6 6 6 3 3 5 1 1 4 6 1 6 7 5 6 6 Stems per ACRE 1 607 607 1 607 1243 1 243 11255 688_1 688 11781 607 1 607 11497 607 1 647 11457 Color Coding for Table Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fells to meet requirements, by less than 10% Falb to meat requirements by more than 10% Volunteer species included in total Pno1S: 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 Underwood Mitigation Site (NCEEP Project Code 94641) Monitoring Year 2 Color Coding for Table Exceeds requirements by 10% Exceeds requirements, but by less than 10% Falls to meet requirements, by less than 10% Falls 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, Ti Total Stems Current Plot Data (MY2 - 5/2014) Scientific Name Common Name Species Type 94641 -WEI -0016 94641 -WEI -0017 94641 -WEI -0018 94641 -WEI -0019 94641 -WEI -0020 Pno P -all T Pno P -all T Pno P -all T Pno P -all T Pno P -all T Acer rubrum red maple Tree Betula ni ro river birch Tree 3 3 3 Cornus omomum silky dogwood Shrub 4 4 4 Froxinus pennsylvanica green ash Tree 20 20 3 3 7 1 1 1 luglans nigro black walnut Tree Liquidambor styracifluo sweetgum Tree 5 20 5 Liriodendron tulipifera tuliptree Tree 1 4 4 4 1 1 1 2 2 2 1 1 1 Platonus occidentalis American sycamore Tree 2 2 2 1 1 1 2 2 2 7 7 7 3 3 3 Quercus michauxii swamp chestnut oak Tree 1 1 1 3 3 32 2 2 5 S 5 Quercus pagoda cherrybark oak Tree 3 3 3 3 3 3 Quercus phellos willow oak Tree 1 1 1 6 6 6 1 1 1 1 1 1 Solix sericea silky willow Shrub 4 4 Stem count 7 15 41 14 14 54 10 10 18 13 13 13 12 12 17 size (ares) 1 1 1 1 1 size (ACRES) 0.02 0.02 0.02 0.02 0.02 Species count 4 6 9 4 4 6 5 5 6 S7 5 5 4 4 1 S Stems per ACRE 283 1 607 116591 567 1 567 121851405 1 405 1 728 1526 1 526 1 526 1 486 1 486 1 688 Color Coding for Table Exceeds requirements by 10% Exceeds requirements, but by less than 10% Falls to meet requirements, by less than 10% Falls 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, Ti Total Stems Table 9. Planted and Total Stem Counts Underwood Mitigation Site (NCEEP Project Code 94641) Monlforina Year 2 Color Coding for Table Exceeds requirements by 10% Exceeds requirements, but by less than 10% Falls to meet requirements, by less than 10% Falls to meet requirements by more then 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 (MY2 - 5/2014) Scientific Name Common Name Species Type 94641 -WEI -0021 94641 -WEI -0022 94641 -WEI -0023 94641 -WEI -0024 94641 -WEI -0025 Pno P -all T Pno P -all T Pno P -all T Pno P -all T Pno P -all T Acer rubrum red maple Tree Betula ni ro river birch Tree 1 1 1 1 1 1 1 1 1 Cornus amomum silky dogwood Shrub Fraxinus pennsylvomca green ash Tree 1 1 1 1 1 1 1 1 1 1 1 21 Ju Ions ni ra black walnut Tree Liquidambar styracifluo sweetgum Tree 20 Liriodendron tulipifero tuliptree Tree 1 1 1 Platanus occidentolis American sycamore Tree 2 2 2 2 2 2 1 1 1 6 6 6 6 6 6 Quercus michauxii swamp chestnut oak Tree 2 2 2 8 8 8 2 2 2 1 1 1 Quercus pagoda Icherrybark oak Tree 2 2 2 2 2 2 3 3 3 2 2 2 Quercus phellos 1willow oak Tree 1 1 1 3 3 3 3 3 3 4 4 4 Solix sericea Isilky willow Shrub 2 18 Stem count 9 9 29 17 17 17 8 8 8 11 13 49 13 13 13 size (ayes) 1 1 1 1 1 size (ACRES) 0.02 1 0.02 1 0.02 0.02 1 0.02 Species count 6 6 7 1 6 6 1 6 1 5 5 5 4 5 5 1 4 4 4 Stems per ACRE 1 364 1 364 111741 6881 688 1 688 L324 1 324 1 324 445 1 526 119831 S26 1 526 526 Color Coding for Table Exceeds requirements by 10% Exceeds requirements, but by less than 10% Falls to meet requirements, by less than 10% Falls to meet requirements by more then 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 Underwood Mitigation Site (NCEEP Project Code 94641) Monitoring Year 2 Color Coding for Table Exceeds requirements by 10% Exceeds requirements, but by less than 10% Falls to meet requirements, by less than 10% Falls to meat 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 (MY2 - 5/2014) Scientific Name Common Name Species Type 94641 -WEI -0026 94641 -WEI -0027 94641 -WEI -0028 94641 -WEI -0029 94641 -WEI -0030 Pno P -all T Pno P -all T Pno P -all T Pno P -all T Pno P -all T Acer rubrum red maple Tree 5 Betula ni ro river birch Tree 1 1 1 7 7 7 1 1 1 Cornus amomum silky dogwood Shrub fraxinus pennsylvanica green ash Tree 4 4 4 2 2 2 3 3 3 1 1 1 9 9 14 lu lans ni ra black walnut Tree Lipuidambor styrocifluo sweetgum Tree 5 Liriodendron tulipifero tuliptree Tree 1 1 1 1 1 1 Platanus occidentalis American sycamore Tree 3 3 3 7 7 7 Quercus michouxii swamp chestnut oak Tree 5 5 5 2 2 2 1 1 1 Quercus pagoda cherrybark oak Tree 2 2 2 4 4 4 1 3 3 3 2 2 2 Quercus phellos willow oak ITree 2 2 2 1 1 1 1 1 1 Solix sericea silky willow IShrub 1 2 2 2 2 Stem count 16 16 16 9 9 9 6 6 7 19 21 21 13 15 30 size (ares) 1 1 1 1 1 size (ACRES) 0.02 0.02 0.02 0.02 0.02 Species count 6 6 6 4 1 4 4 3 1 3 4 5 6 6 4 S 7 Stems per ACRE 647 647 647 364 364 364 243 243 283 769 850 850 526 607 1214 Color Coding for Table Exceeds requirements by 10% Exceeds requirements, but by less than 10% Falls to meet requirements, by less than 10% Falls to meat 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 Underwood Mitigation Site (NCEEP Project Code 94641) MnnMnrinn year 2 Color Coding for Table Exceeds requirements by 20% Exceeds requirements, but by less than 10% Fails to meet requirements, by Ie than 10X Falls to meet requirements by more than 10% Volunteer species Included In total ProLS. Number of Planted stems excluding Irve stakes P4W Number of planted stems Including live stakes, T: Total Stems Current Plot Data (MY2 - 5/2014) Scientific Name Common Name Species Type 9I -0031 94641 -WEI -0032 94641 -WEI -0033 94641 -WEI -0034 94641 -WEI -0035 l T Pno P -all T Pno P -all T Pno P -all T Pno P -all T Acer rubrum red maple Tree 20 2 3 Betula ni ra river birch Tree 4 2 2 2 1 1 1 Corms omomum silky dogwood Shrub 1 1 1 1 1 1 3 3 1 1 Fraxinus pennsylvonica green ash Tree 2 2 22 4 4 24 4 4 4 4 4 24 1 1 1 luglans nigra black walnut Tree Liquidambar styrocifluo sweetgum Tree 5 5 5 Liriodendron tulipifera tuliptree Tree Platanus occidentolis American sycamore Tree 1 1 1 4 4 4 9 9 9 4 4 24 7 7 7 Quercus michauxii swamp chestnut oak Tree 1 1 1 Quercus pagoda cherrybark oak Tree S 5 5 4 4 4 2 2 2 2 2 2 Quercus phellos willow oak Tree 1 1 1 1 1 1 3 3 3 2 2 2 Salix sericea silky willow Shrub 5 8 2 7 1 1 1 5 5 Stem count 13 19 67 13 16 48 19 20 20 12 20 60 11 12 20 size fares) 1 1 1 1 1 size (ACRES) 0.02 0.02 0.02 0.02 0.02 Species count 5 1 7 1 9 4 1 6 1 8 5 1 6 1 6 4 1 6 6 4 S 7 Stems per ACRE 1 526 1 769 127111526 1 647 11942 769 1 809 1 809 486 809 2428 445 1 486 809 Color Coding for Table Exceeds requirements by 20% Exceeds requirements, but by less than 10% Fails to meet requirements, by Ie than 10X Falls to meet requirements by more than 10% Volunteer species Included In total ProLS. Number of Planted stems excluding Irve stakes P4W Number of planted stems Including live stakes, T: Total Stems Table 9. Planted and Total Stem Counts Underwood Mitigation Site (NCEEP Project Code 94641) Monitoring Year 2 Color Coding for Table Exceeds requirements by lo% Exceeds requirements, but by less than 10% Falls 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 (MY2 - 5/2014) Scientific Name Common Name Species Type 94641 -WEI -0036 94641 -WEI -0037 94641 -WEI -0038 94641 -WEI -0039 94641 -WEI -0040 Pno P -all T Pno P -all T Pno P -all T Pno P -all T Pno P -all T Acer rubrum red maple Tree 20 Betula ni ro river birch Tree 3 3 3 1 1 1 2 2 2 4 4 4 Cornus amomum silky dogwood Shrub 2 2 Froxinus pennsylvanico green ash Tree 3 3 23 4 4 24 1 1 21 2 Juglons nigra black walnut Tree Liquidamborstyrocifluo sweetgum Tree 3 Liriodendron tulipifera tuliptree Tree Platonus occidentalis American sycamore Tree 1 1 1 3 3 3 3 3 3 Quercus michauxii swamp chestnut oak Tree 6 6 6 1 1 1 1 1 1 Quercus pagoda cherrybark oak ITree 2 2 2 5 5 5 1 1 1 2 2 2 2 2 2 Quercus phellos 1willow oak Tree 5 5 5 1 1 1 2 2 2 Solixsericea Isilky willow IShrub 3 3 1 2 Stem count 13 18 38 14 14 14 8 8 28 13 13 33 5 5 32 size (ares) I 1 1 1 1 size (ACRES) 0.02 0.02 0.02 0.02 0.02 Species count 4 6 6 1 5 5 5 4 4 4 6 6 1 6 2 2 6 Stems per ACRE 1 526 1 728 1 15381 567 1 567 1 567 1 324 1 324 1 1133 526 1 526 113351 202 1 202 11295 Color Coding for Table Exceeds requirements by lo% Exceeds requirements, but by less than 10% Falls 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 Underwood Mitigation Site (NCEEP Project Code 94641) Mnnlfnrinn Year 2 Color Coding for Table Exceeds requirements by 10% Exceeds requlmments, but by less than 10% Falls to meet requirements, by less than 10% Falb to meet requirements by more than 10% Volunteer species included In total PnoLS: Number of Planted stems excluding We stakes P -all: Number of planted stems including We stakes, T: Total Stems Current Plot Data (MY2 - 5/2014) Annual Means Scientific Name Common Name Species Type 94641 -WEI -0041 94641 -WEI -0042 MY2 (5/2014) MY1 (9/2013) 1 MYO (1/2013) PnoLS P -all T PnoLS P -all T Pno P -all T Pnol-S P -all T PnoLS P -all T Acer rubrum red maple Tree 5 55 8etula ni ra river birch Tree 3 3 3 4 4 4 64 1 64 64 82 82 82 124 124 124 Cornus omomum silky dogwood Shrub 1 1 1 1 16 20 25 25 25 30 30 30 Froxinus pennsylvanica green ash Tree 20 1 1 21 74 74 387 82 82 142 86 86 86 Juglans nigra black walnut Tree 1 Liquidombor styrociflua sweetgum Tree 5 92 Liriodendron tulipifero tuliptree Tree 15 15 16 20 20 20 35 35 35 Plotanus occidentolis American sycamore Tree 1 1 6 2 2 22 143 143 193 144 144 204 145 145 145 Quercus michauxii swamp chestnut oak Tree 62 62 62 71 71 71 87 87 87 Quercus pagoda cherrybark oak Tree 4 4 4 1 1 1 72 72 73 93 93 93 - 131 131 131 Quercus phellos willow oak Tree 1 1 1 1 1 1 69 69 69 72 72 72 64 64 64 Salixsericea silky willow IShrub 3 5 1 1 37 66 39 39 39 38 38 38 Stem count 9 13 40 9 11 61 499 552 1098 628 628 748 740 740 740 size (ares) 1 1 42 42 42 size (ACRES) 0.02 0.02 1.04 1.04 1.04 Species count 4 6 7 5 7 9 7 9 12 9 9 9 9 9 9 Stems per ACRE 364 526 1619 3641 445 1246914811 532 11OS8 605 1 605 1 721 712 1 712 1 712 Color Coding for Table Exceeds requirements by 10% Exceeds requlmments, but by less than 10% Falls to meet requirements, by less than 10% Falb to meet requirements by more than 10% Volunteer species included In total PnoLS: Number of Planted stems excluding We stakes P -all: Number of planted stems including We stakes, T: Total Stems APPENDIX 4. Morphological Summary Data and Plots Table 10a. Baseline Stream Data Summary Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site; SF1 and UT2 Monitoring Year 2 Paiameter" ° ° age Pre-Restoration Condition ° Reference Reach Data Design As-BWI Baselhro SFI_ ° UT2 Long Branch UT to Cane Creek SFi ° UT2 SFl ° -UT2 Min Maz Min Max Min Max Min Max Min- Maz Mm Max Min Maz Min Max Dimension and Substrate - Riffle Bankfull Width ft 7.6 70 8.2 11.8 8.8 71 90 166 Flood prone Width h 51.9 1332 40+ 50+ 200+ 50+ 200+ Bankfull Mean Depth 1.2 3.4 0.9 1.0 07 0.6 0.7 08 Bankfull Max Depth 2.2 118 1.5 1.7 1.0 0 7 1.1 1 1 Bankfull Cross-sectional Area hz N/A 9.5 9.6 E32 8 5 10.7 6.5 4.2 6.3 33 6 Width De th Ratio 6.2 5.2 7.9 33.1 12.0 12 0 12 9 20 4 Entrenchment Ratio 6.8 18.9 4.6+ 2.2+ 2.2+ 2,2+ 2.2+ Bank Nal t Ratio 1.6 1.5 3.0 1 0 10 1.0 10 1.0 050 n, 4.7 6.1 1193 145.5 Profile Riffle Length ll 36 7 25 Riffle Slope 0.0110 010100 0.0130 0.0120 00120 0.0143 0.0255 0.0197 0.0353 0.0053 0.0283 0.0040 0.1512 Pool Length h N/A 16 1 34 16 51 Pool Max Depth h 1.7 27 Pools ac h " 35 62 29 50 37 61 23 59 Pool Volume h Pattern Channel 8eltwidth h N/A I N/A 60 50 77 26 44 N/A 26 44 N/A Radius of Curvature h 1 N/A i N/A 16 87 11 27 15 25 N/A 15 25 N/A Rc:Bankfull Width k N/A 3.3 4 7 1.0 2.5 1.7 2.8 N/A 1 7 2.8 N/A Meander Length N N/A N/A 66 191 29 96 62 106 N/A 62 106 N/A Meander Width Ratio 3.2 4.1 50.0 77.0 30 50 N/A 10 5.0 N/A Substra BedandTmnsportPa rameters RI% Ru% P% G% S% SC% Sa% G C% B Be% d16 d35 d50 d84 d95 d100 N/A/0.9/4.7/20,9/87/362 N N 6 1/62/128/256 - SC/SC/SC/46.6/100/256 SC S 8.6 111 180 Reach Shear Stress (Competency) ib N/A "- -' 042 -' 039 N/A Max part size mm mobilized at bankfull ° Stream Power (Capacity) W mz Additional Reach Parameters Drainage Area (SM) 0.21 '0.12 1.49 0.28 021 0.12 0.21 0.12 Watershed Impervious Cover Estimate % <3% <1% <1% <1% <S% <1% Rosgen Classification E4 E4 E4 E4 C4 C4 CS C5 Bankfull Velocity 3.1 2.0 ° 3 1 3 1 3 2 1 0 Bankfull Discharge cfs 20 13 101 124 21 53 20 13 20 13 Q -NFF regression N/A 45.2 310 - Q -USGS extrapolation Q- Mannin Len h ft °418 Channel Thaleg Length ft 713 421 878 421 874 Sinuosity h 1.1 10 1.3 1.2 32 30 1.2 10 Water Surface Slope (ft /ft)' 0.0110 00150 0.0040 0.0050 0.0102 00141 00104 00143 Bankfull Slope h h 00060 00104 00145 1 -1: mt. wu iwt wozaed �D.4n Panmaters based m nvtwd Shiekis Dhgnm. Ch.-I was dry u ti- of le-1h. >u veY. Slope: wen c.I.I .d wino the channel th." 'M -Built p- measure is Nil within Ma dasl4n nnge,tMnfen IM delgn panmeten set an stia appll.bl.. °Slope, outside of design range an from the V. In point, al the chanml conaue.ce Table 10b. Baseline Stream Data Summary Underwood Mitigation Site (NCEEP Project No. 94641) Hants Site; SF3 and UTl Monitoring Year 2 Parameter Ge Pn- Restoration Condition 00050 00090 Peron Read, Date 00003 D.,Ign 00023 00385 As Rui 13-11 . SF3 UTl Long Branch I UTto Cme Creek SF3-usof UTI SF3 d/sof UT1 UTI SF3 Uri Mln Max M{n Max Min I Max MN Max Min Mu Min Max Mln Max Mln Max Mln Max 53 166 58 76 Dlmenslon end Substrate - Riffle Bankfull Width /t 159 90 148 1 &6 &2 1 118 18.2 180 107 226 293 101 Flooune h ft d t Widt 48,6 142 5G+ 40+ 50+ 200+ 100+ 5p+ 200+ 100+ Bankfull Moen Depth 1.8 08 1.3 2.1 09 1.0 1.5 1.5 09 10 15 09 Bankfull Max Depth N/A 2.4 1.5 19 1 29 15 1.7 21 2.1 13 23 26 36 Bankfull Cross - alonal Ana ht 289 72 250 346 &5 107 275 271 96 270 345 95 Width Deth Ratio 88 11.1 7.9 13.8 7.9 13.1 120 120 120 148 288 107 Entrenchment Ratio 31 16 34+ 46+ 22+ 22+ 22+ 22+ 22+ 22+ Bank Hel ht RHIO 1,6 1 9 1 2 1 5 10 10 1.0 10 10 10 10 10 D50 mm 4.7 1.0 506 633 738 P.M. Riffle Len h h 12 1 103 1 11 26 Rlhla Slo a ft Pool Lan th It N/A Pool Max De th h Pool Spacing h ^ Pool Volume It " Patprn Channel Bettwidth it N/A 51 106 31 59 60 50 77 54 91 54 90 32 54 54 91 32 54 Radiusof Curvature h 27 105 30 83 16 87 11 27 91 51 31 50 21 30 31 51 21 30 Rc:Banklull Width 1 It 72 160 1.1 9.2 3.1 4.7 3.0 2.5 1.7 2.8 17 28 20 28 1.7 30 20 28 Meander Un th h 46 272 80 161 66 191 29 96 127 218 126 236 75 129 126 218 75 129 Meander Width Ratio 26 70 3 7 33 4.1 50M 77.0 310 50 30 50 3.0 5.0 30 5.0 3.0 50 Wtistran Bed and Transport PanmeMs RI Ru G % S Se G B ea% tl16 d35 d50 d84 d95 d100 7 53 1666 4082 40 9742 BO A/N 116107A 256 - 0 021/11/67 256/.2018 0.07/016 03/269 1 71256 Re.N She.. Stress Com atan lb /ft" N/A "- - 0.35 052 037 028 037 Maz faire mm mobnIW at banklull Stream Power d actt w m' Additional Reach P-ofen Dnlna eArea SM 127 036 149 0.28 127 036 127 036 Watershed Im erviouf Cover Estimate <1% <I% <3% <I% <I% <3% <3% Ros en Claulllutlon E4 GS 4 4 C4 C4 CS C4 C5 Bankfull VNoclt 1 s 37 5.9 30 34 3.2 30 2.9 32 Bankfull DncM ads 82 30 101 124 21 53 82 100 30 82 100 30 •NFF re reulon 159.7 657 D•USGS extra latlon N/A Q.M.nninip Voile Len M ft Ch.-I Thehwt Length ft 2183 1915 2116 1997 2120 2038 Slnuoslt h 12 1.2 13 12 1.2 1.2 12 1.2 12 Water Surf- Slope MI('), 00040 00100 OAD40 00050 0.0036 00056 00084 00041 00075 Bankfull Slo a h 00060 - - - - 00047 00083 1 -1• DoU wo mt Wooded 00300 00500 00130 0.0120 00120 00050 00090 00078 00140 00118 00210 00003 00169 00023 00385 23 100 20 80 2.3 2 6 2.5 53 166 58 76 'Deslpr Per- -.6.dm r.Oa ShINA Dlepam, 'M-I- dry N Ome ol Slop. wen ukW.IW uIre NerhmnN Vriwea. 'Aa -Buell P'... mwauremxnu MI w mn the dkei r.rae., th. a. tM d p parametan aN .-H applka . 'Sieger- Wda&dadpi rq . .. hen Me Ile In pdnnN Ma -W Table 10e. Baseline Stream Data Summary Underwood Mitigation Site (NCEEP Project No. 94641) Undley Site; SF4 and SMA Monitoring Year Z Parameter.° ° ° Ga a °° Pre - Restoration SFI Condition SFA ° ° Reference Lo Branch ° Reach Data ° UTWCalm Creek Dasi °SF4 n ° SFA As-BU0 SFC ° BaselMa ° SFA ° 0.0210 Min Maz Mm Max Min .Max Min Max Min' Max Mm Max Min Max Min Max 123 28 79 Dimension and Substrate - Riffle 41 46 76 25 Bankfull Width it 2.9 18.6 10.3 14.8 18.6 8.2 11.8 14.0 120 267 273 13.6 173 Flood prone Width it 146 157.3 29.4 50, 40+ 50+ 200+ 200+ 200+ 200+ 200, Bankfull Mean Depth 1 191 2.7 16 1.3 2.1 0.9 1.0 1.9 1.2 20 29 1.2 16 Bankfull Max Depth 6.1 4.0 2.2 1.9 2.9 1.5 1.7 2.3 17 29 30 2.1 28 Bankfull Cross - sectional Area hz N/A 49.7 16.9 25.0 346 8.5 107 530 180 490 538 16.1 271 Width/Depth Ratio 6.9 63 7.9 13.8 7.9 131 140 12.0 138 146 111 115 Entrenchment Ratio 3.5 29 3.4+ 4.6+ N A/0. 0.8 104. 62.9 362 2.2+ 2 2+ 22+ 22+ 2.2+ 22+ Bank Hei t Ratio N/A 1 4 18 1.2 1.5 1.0 1.0 1.0 1.0 1.0 10 1.0 10 D50 mm 0.3 0.8 117.2 1344 1 22.6 82.0 Profile Riffle i eneth Ifrl - I - I I -- I <t Riffle Slcps h h N/A N/A N/A 0.0130 0.0120 0.0120 0 0048 0 0085 0.0108 0 0193 0 0010 0.0098 00001 0.0210 Pool Length it 1 44 1 74 - - - - 54 123 28 79 Pool Max Depth it 76 -- 41 46 76 25 -- 2.9 30 1 21 28 Pool Spacing ft " 47 - 25 17 28 17 - 146 210 1 71 110 Channel Beitwidth H N/A N/A b0 1 50 1 77 1 82 1 136 1 44 1 74 1 82 1 136 1 44 1 74 Radius of Curvature h N/A N/A 16 87 11 27 46 76 25 41 46 76 25 41 R[.Bankfull Widthfth N/A - i.I 47 1.0 25 17 28 17 2.8 1.7 28 1.7 28 Meander Length fi N/A N/A 1 66 1 191 29 96 1 191 327 103 177 191 1 327 1 103 1 177 Meander Width Ratio 1 3.2 1 4.1 6.1 6.5 1 3.0 50 30 50 30 1 5.0 1 3.0 1 5.0 Substrate Red and Transport Parameters RI% Ru% P% G% S% SC% Sa% G C% B% Be% d16 d35 d50 d84 d95 d700 N N 03 17.9 45.8 90 N A/0. 0.8 104. 62.9 362 - - ° 013/0.36/5.3/102 5/320.7/>2048 S 0.12/1.4/44/713 /362 Reach Shear Stress Com eten ",/, z. z N/A 32 0 63 0 33 033 044 058 Max part size mm mobilized at bankfull ° Stream Power (Capacity) W mz ° ° Additional Reach Parameters Drainage Area ISM) 5.26 1.00 1.49 0.28 5.26 100 5.26 1.00 Watershed Impervious Cover Estimate % <1% Q% <1% <1% <1% <1% Rosgen Classification E5 ES E4 E4 C5 CS C4 C5 Bankfull Velocity 5 5.9 53 3.9 3.7 42 1 38 4.2 1 2.5 Bankfull Discha a cfs N/A 247 67 101 124 20.6 53.2 204 67 204 67 Q -NFF regression 432.9 134.6 - - Q -USGS extrapolation ° _ Q -Mamm� s valley Len h h Channel Thalweg Length (it 1 450 609 1,424 868 1,429 866 Sinuosity it 1.3 111 1.3 1.2 1.2 1 0 1.2 1.1 Water Surface Slope h h z O,Q030 010080 0,0040 0.0050 0 0034 00077 00033 00070 Bankfull Slope ft ft 0.0060 00034 00077 00034 p.tlp67 ( -)i Dote was nos provided •Design Panmasm based on nviesd Shlelrh Ola4nm. •Chemwl was dry at time of beeline whey. 51op.e wen calculated aunt the channel thalwq. ./..guilt petnm meuunmeants fall wlthln the dedan ranges, tharaftwe the det4n Penmum rat m ads applicable. "Se;,at ounlde of design range an from the tie In points at the channel confluence. Table 11. Morphology and Hydraulic Summary (Dimensional Parameters - Cross-Section) Underwood Mitigation Site (NCEEP Project No. 94641) Harris and Lindley Site Monitoring Year 2 11MIK ~ Iffa RNA W r METS-S-6-pt-Jon-8 ,:431 *V�117 �11 lWyOul,"JOW 140197 112MY RMYNDOWIROV IMMMIMY 11MMOR 0106 1 YS based on fixed bankfull elevation Bankfull Width (ft) -8.4 9.0 8.2 11.7 13.9 10.9 15.0 19.4 15.7 16.6 18.6 17.4 Floodprone Width (ft) 50+ 50+ 50+ N/A N/A N/A N/A N/A N/A 200+ 200+ 200+ Bankfull Mean Depth (ft) 0.7 0.7 0.6 0.9 09 0.9 1.6 1.4 1.5 0.8 0.9 0.8 Bankfull Max Depth (ft) 1.0 1.1 1.0 1.7 2.1 1.9 2.7 r24.2 2.7 2.6 1.1 1.4 1.2 Bankfull Cross-Sectional Area (ft2 ) 5.6 6.3 4.8 12.8 12.2 9.9 26.2 23.1 13.6 18.6 14.1 Bankfull Width/Depth Ratio 12.8 1 12.9 1 14.2 1 1 1 N/A N/A 12.0 N/A N/A 1 10.7 1 20.4 25.4 21.4 Bankfull Entrenchment Ratio 2.2+ 2.2+ 2.2+ N/A N/A N/A N/A N/A N/A 1 2.2+ 2.2+ 2.2+ Bankfull Bank Height Ratio 1.0 1.0 1.0 1.2 1.2 1.2 1.0 1.0 1 1.0 1.0 1.0 1.0 based on fixed bankfull elevation W M ON& FW !�"Wffl MW "MY_ IN" j*Vfl !RM Mal DWI"' Qw Np I Bankfull Width (ft) 19.7 22.6 19.4 19.7 24.8 22.7 16.7 29.3 15.8 19.7 22.3 15.9 Floodprone Width (ft) 200+ 200+ 200+ N/A N/A N/A 200+ 200+ 200+ N/A N/A N/A Bankfull Mean Depth (ft) 1.6 1.5 1.5 1.6 2.0 1.9 1.2 1.0 1.2 1.4 1.7 1.6 Bankfull Max Depth (ft) 2.3 --- 2.5- 2.4 2.3 4.1 3.7 2.2 2.6 2.2 3 3.5 3.0 Bankfull Cross-Sectional Area (ft2 ) 30.5 34.5 29.9 1 30.5 50.2 43.1 20.6 1 29.8 1 19.2 28.0 36.9 26.2 Bankfull Width/Depth Ratio 12.7 14.8 12.5 12.7 12.1 12.0 13.5 28.8 12.9 1 1 13.9 13.5 9.7 Bankfull Entrenchment Ratio 2.2+ 2.2+ 2.2+ N/A N/A N/A 2.2+ 2.2+ 1 2.2+ N/A - N/A Bankfull Bank Height Ratio 1.0 1 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1 1.0 4N/A 1.0 1.0 1.0 0 0, a, N FITS 0 WzI III 'Grasps OR Rh !Y W�7,oks =S_eqI i e sign and Substrate ,A.E�,Jf t-11 ION( IF*_- ,�3 jig - �7,MY_51 U8wak4qJJEM:YaIJJM::Y-2JJJ Is III rp �Ii& I J@Yffl _7 :Y 43 1 F& MYS I rfq'VAZ JrI*.3 J=:M based on fixed bankfull elevation Bankfull Width (ft) 15.9 24.2 14.9 12.6 10.1 11.3 14.2 19.4 12.0 33.3 34.1 29.8 Floodprone Width (ft) 200+ 200+ 200+ 100+ 100+ 100+ N/A N/A N/A N/A N/A Bankfull Mean Depth (ft) 1.2 1.1 1.0 0.8 0.9 0.8 1.3 0.9 _N/A 1.2 2.2 2.1 2.4 Bankfull Max Depth (ft) 1.8 2.3 1.8 1.5 1.6 1.5 2.6 2.5 2.3 4.9 4.7 4.9 Bankfull Cross-Sectional Area (ft) 19.0 27.0 15.5 10.5 9.5 9.5 17.7 17.0 14.6 74.4 72.2 70.7 Bankfull Width/Depth Ratio 13.3 21.6 1 14.4 15.1 1 10.7 1 13.4 1 11.3 22.1 1 10.0 1 14.9 1 16.2 12.5 1 1 Bankfull Entrenchment Ratio 2.2+ 2.2+ 2.2+ 2.2+ 2.2+ 2.2+ N/A N/A N/A N/A N/A N/A Bankfull Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 sir,.. INW11,1"Wl -TIAV, . ....... 1__� -AMI 11'111=110"'�­&.I/ S ss�if'6_Rf (fif mat I WON' (M-fff f,111 ...... WWI based on fixed bankfull elevation Bankfull Width (ft) 27.3 26.7 26.0 38.7 44.4 45.4 27.6 27.3 26.2 23.7 17.3 13.9 Floodprone Width (ft) 200+ 200+ 200+ N/A N/A N/A 200+ 200+ 200+ 200+ 200+ 200+ Bankfull Mean Depth (ft) 1.8 2.9 1.9 1.8 1.8 1.8 1.9 2.0 2.1 0.9 1.6 1.8 Bankfull Max Depth (ft) 3.0 2.9 2.9 4.3 4.6 5.0 3.2 3.0 3.2 2.3 2.8 3.0 Bankfull Cross-Sectional Area (ft2 ) 49.5 49.0 49.7 70.6 78.1 82.2 51.2 53.8 53.9 20.4 27.1 25.2 Bankfull Width/Depth Ratio 15.1 14.6 13.6 21.2 25.3 25.1 14.9 13.8 12.8 27.5 11.1 7.7 Bankfull Entrenchment Ratio 2.2+ 2.2+ 2.2+ N/A N/A N/A 2.2+ 2.2+ 2.2+ 2.2+ 2.2+ 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 ;+-a; NOT V W C g§6 W;' , W66 J�Qlgf- Lqm RAM based on fixed bankfull elevation Bankfull Width (ft) 13.9 13.6 12.8 16.0 13.5 10.6 Floodprone Width (ft) 200+ 200+ 200+ N/A N/A N/A Bankfull Mean Depth (ft) 1.3 1.2 1.2 1.4 1.6 1.9 Bankfull Max Depth (ft) 2.12 2.1 2.4 2.8 1 3.4 3.0 Bankfull Cross-Sectional Area (ft) 17.5 16.1 15.2 22.9 21.0 20.5 Bankfull Width/Depth Ratio 11.0 11.5 10.7 11.1 8.6 5.4 Bankfull Entrenchment Ratio 2.2 2.2+ 2.2+ N/A N/A N/A Bankfull Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 1.0 Table 12a. Monitoring Data - Stream Reach Data Summary Underwood Mitigation Site (NCEEP Project No. 94641) Halls Site; SFl Monitoring Year 2 Parameter As- Built /Baseline MY1 MY2 MY3 ° MY_ 4 M_ YS Min 177Max ° M_ in • ',Max ° Min -Max Min -..Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 8.4 9.0 8.2 Floodprone Width (ft) 50+ 50+ 50+ Bankfull Mean Depth 0.7 0.7 0.6 Bankfull Max Depth 1.0 1.1 1.0 Bankfull Cross - sectional Area (it 2) 5.6 63 4.8 Width /Depth Ratio 12.8 12.9 14.2 Entrenchment Ratio 2.2+ 2.2+ 2.2+ Bank Height Ratio 1.0 1.0 1.0 D50 (mm) ° Profile Riffle Length (ft) it 36 13 38 11 37 Riffle Slope (ft/ft) 0.0053 0.0283 0.0008 0.0376 0.0077 0.0426 Pool Length (ft) 16 34 15 30 15 33 Pool Max Depth (ft) 1.7 2.1 1.9 Pool Spacing (ft) 37 61 36 59 37 59 Pool Volume (fl?) Pattern Channel Beltwidth (ft) 26 44 Radius of Curvature (ft) 15 25 Rc:Bankfull Width (ft/ft) 1.7 2.8 Meander Wave Length (ft) 62 106 e ° • _ _ ° Meander Width Ratio 3.0 5.0 Additional Reach Parameters Rosgen Classification CS CS CS Channel Thalweg Length (ft) 874 874 874 Sinuosity (ft) 1.2 1.2 1.2 Water Surface Slope (ft/ft) 0.0104 0.0104 0.0111 Bankfull Slope (ft/ft) 0.0104 0.0108 0.0104 Ri % /Ru% /P % /G % /S% ` SC % /Sa % /G % /C % /B % /Be% d16/d35/d50/d84/d95/d100 SC /SC/SC/46.6/100/256 SC/SC/SC/91.6/202.4/362 SC/0.2/9.7/42.0/128/256 %of Reach with Eroding Banks ° ° 0% 0% Table 12b. Monitoring Data - Stream Reach Data Summary Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site; UM Monitoring Year 2 Parameter As- Built /Baseline MYi MY2 MY3 MY4 MY5 Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 16.6 21.6 17.4 Floodprone Width (ft) 200+ 200+ 200+ Bankfull Mean Depth 0.8 0.9 0.8 Bankfull Max Depth 1.1 1.4 1.2 Bankfull Cross - sectional Area (ft') 13.6 18.6 14.1 Width /Depth Ratio 20.4 25.4 21.4 Entrenchment Ratio 2.2+ 2.2+ 2.2+ Bank Height Ratio 1.0 1.0 1.0 D50 (mm) Profile Riffle Length (ft) 7 25 3 24 4 13 Riffle Slope (ft/ft) 0.0040 0.1512 0.004S 0.077S 0.0117 0.0373 Pool Length (ft) 16 S1 11 46 18 47 Pool Max Depth (ft) 2.7 2.7 2.6 Pool Spacing (ft) 23 59 21 60 21 55 Pool Volume (ft) Pattern Channel Beltwidth (ft) N/A Radius of Curvature (ft) N/A Rc:Bankfull Width (ft/ft) N/A Meander Wave Length (ft) N/A Meander Width Ratio N/A Additional Reach Parameters Rosgen Classification CS C5 CS Channel Thalweg Length (ft) 418 418 418 Sinuosity (ft) 1.0 1.0 1.0 Water Surface Slope (ft/ft) 0.0143 0.0149 0.0152 Bankfull Slope ( ft/ft) 0.0145 0.0141 0.0141 Ri % /Ru % /P % /G % /S% SC% /Sa % /G % /C % /B % /Be% d16 /d35 /d50 /d84 /d95 /d100 SC/SC/SC/110.1/163.3/256 SC /SC/SC/58.6/111.2/181 SC/0.5/17.4/58.6/99.5/128 % of Reach with Eroding Banks 0% 0% Table 12c. Monitoring Data - Stream Reach Data Summary Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site; SF3 Monitoring Year 2 Parameterf a , .As- Built / *asellre MYI ° �MY2 m ` ^'MY3, MY4 a eMY5 ° Min .Max Min Max ° ivliri Max ° Min Max Min Max Min Max . Dimension and Substrate - Riffle Bankfull Width (ft) 15.9 19.7 22.6 35.6 14.9 19.4 Floodprone Width (ft) 200+ 200+ 50+ 200+ 200+ 200+ - Bankfull Mean Depth 1.2 1.6 0.8 1.5 1.0 1.5 Bankfull Max Depth 1.8 2.3 2.3 2.5 1.8 2.4 Bankfull Cross - sectional Area (ft2) 19.0 30.5 27.0 34.5 15.5 29.9 Width /Depth Ratio 12.7 13.5 14.8 44.2 12.5 14.4 Entrenchment Ratio 2.2+ 2.2+ 2.2+ 2.2+ 2.2+ 2.2+ Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 1.0 D50 (mm) Profile Riffle Length (ft) 12 103 29 100 18 102 Riffle Slope (ft/ft) 0.0003 0.0169 0.0019 0.0129 0.0008 0.0131 Pool Length (ft) 23 100 45 74 21 72 Pool Max Depth (ft) 2.3 3.0 3.5 4.1 3.0 3.7 Pool Spacing (ft) 53 166 50 151 42 156 Pool Volume (ft) Pattern Channel Beltwidth (ft) 54 91 ' Radius of Curvature (ft) 31 51 •$_ Rc:Bankfull Width ( ft/ft) 1.7 3.0 a° Meander Wave Length (ft) 126 218 Meander Width Ratio 3.0 5.0 ° m Additional Reach Parameters Rosgen Classification C4 C4 C4 Channel Thalweg Length (ft) 2,120 2,120 2,120 Sinuosity (ft) 1.2 1.2 1.2 Water Surface Slope (ft/ft) 0.0041 0.0045 0.0043 Bankfull Slope ( ft/ft) 0.0047 0.0047 0.0042 Ri % /Ru % /P % /G % /S% °_ ' ° •, ° °'• SC% /Sa % /G % /C % /B % /Be% dl6 /d35 /d50 /d84/d95/d100 0.08/0.21/11/67.2 /256/ >2048 0.50/16.47/26/66.8 /119.3/180 0.42/9.38/17.3/53.7/90/>2048 % of Reach with Eroding Banks l* a ° ° ° `' 0% 0% Table 12d. Monitoring Data • Stream Reach Data Summary Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site; UT1 Monitoring Year 2 Parameter As -Built /Baseline MYi MY2 MY3 MY4 MYS Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 12.7 10.1 11.3 Floodprone Width (ft) 100+ 100+ 100+ Bankfull Mean Depth 0.8 1.5 0.8 Bankfull Max Depth 1.5 2.1 1.5 Bankfull Cross - sectional Area (ft') 10.5 14.9 9.5 Width /Depth Ratio 15.1 - 6.8 13.4 Entrenchment Ratio 2.2+ 2.2+ 2.2+ Bank Height Ratio 1.0 1.0 1.0 D50 (mm) Proflle Riffle Length (ft) 11 39 19 36 14 36 Riffle Slope (ft/ft) 0.0023 0.0185 0.0016 0.0258 0.0025 0.0407 Pool Length (ft) 20 80 18 S3 25 53 Pool Max Depth (ft) 2.6 2.5 2.3 Pool Spacing (ft) 58 76 39 76 43 73 Pool Volume (ft) Pattern Channel Beltwidth (ft) 32 54 Radius of Curvature (ft) 21 30 Rc:Bankfull Width (ft /ft) 2.0 2.8 Meander Wave Length (ft) 75 129 Meander Width Ratio 3.0 5.0 Additional Reach Parameters Rosgen Classification C5 CS CS Channel Thalweg Length (ft) 2038 2038 2038 Sinuosity (ft) 1.2 1.2 1.2 Water Surface Slope (ft/ft) 0.0075 0.0078 0.0070 Bankfull Slope (ft/ft) 0.0083 0.0058 0.0077 Ri % /Ru % /P % /G % /S% SC % /Sa % /G % /C % /B % /Be% d16 /d35 /d50 /d84 /d95 /d100 0.07/0.16/0.3/26.9 /71.7/256 SC/1.15/11/67.2/87.8/180 SC/0.20/6.7/45.0/84.1/362 % of Reach with Eroding Banks 0% i 0% Table 12e. Monitoring Data - Stream Reach Data Summary Underwood Mitigation Site (NCEEP Project No. 94441) Lindley Site; SK Monitoring Year 2 Parameters„ As -Buck /Baseline° - ° °MY3 ° a MY2 °° ° MY3,° a MY4° Mn, 'Ma. _ Min = Max Min Max' Min Max Min Max Min Max. Dimension and Substrate - Riffle Bankfull Width (ft) 27.3 27.6 26.7 27.3 26.0 26.2 floodprone Width (ft) 200+ 200+ 200+ Bankfull Mean Depth 1.8 1.9 2.0 2.9 1.9 3.2 Bankfull Max Depth 3.0 3.2 2.9 3.0 2.9 3.2 Bankfull Cross - sectional Area (ft2) 49 °5 51.2 49.0 53.8 49.7 53.9 Width /Depth Ratio 14.9 15.1 13.8 14.6 12.8 13.6 Entrenchment Ratio 2.2+ 2.2+ 2.2+ Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 1.0 D50 (mm) " m Profile Riffle Length (ft) 51 112 31 111 46 115 Riffle Slope (ft/ft) 0.0010 0.0098 0.0034 0.0119 0.0028 0.0075 Pool Length (ft) 54 123 27 169 26 123 Pool Max Depth (ft) 4.3 4.9 4.6 4.7 4.9 5.0 Pool Spacing (ft) 146 210 151 211 150 210 Pool Volume Pattern Channel Beltwidth (ft) 82 136 a a Radius of Curvature (ft) 46 76 Rc:Bankfull Width (ft/ft) 1.7 2.8 Meander Wave Length (ft) 191 327 Meander Width Ratio 3.0 5.0 s EC4 PI"429 ° Additional Reach Parameters Rosgen Classification C4 C4 Channel Thalweg Length (ft) 1,429 1,429 Sinuosity (ft) 1.2 1.2 1.2 Water Surface Slope (ft/ft) 0.0033 0.0031 0.0031 Bankfull Slope (ft/ft) 0,0034 0.0034 0.0035 Ri % /Ru % /P % /G % /S% SC % /Sa % /G % /C % /B % /Be% d16/ d35/ d50/ d8 4/ d95/ d100.13/0.36/53/102.5/320.7/>20 SC/0.25/5.1/,72.7/139.4/256 SC/1 °41/16/693/115.7/>2048 %of Reach with Eroding Banks m ' '` °° % �1 0% 0% Table 12f. Monitoring Data - Stream Reach Data Summary Underwood Mitigation Site (NCEEP Project No. 94641) Lindley Site; SMA Monitoring Year 2 Parameter As- Built /Baseline MY3 MY2 MY3 MY4 MYS Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 13.9 23.7 13.6 15.4 12.8 13.9 Floodprone Width (ft) 200+ 200+ 200+ Bankfull Mean Depth 0.9 1.3 1.2 1.7 1.2 1.8 Bankfull Max Depth 2.1 2.3 2.1 2.8 2.4 3.0 Bankfull Cross - sectional Area (ft) 17.5 20.4 16.1 26.3 15.2 25.2 Width /Depth Ratio 11.0 27.5 9.0 11.5 7.7 10.7 Entrenchment Ratio 2.2+ 2.2+ 2.2+ Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 1.0 D50 (mm) Profile Riffle Length (ft) 41 79 6 75 5 52 Riffle Slope (ft/ft) 0.0001 0.0210 0.0177 0.0321 0.0063 0.0577 Pool Length (ft) 28 79 15 46 16 68 Pool Max Depth (ft) 2.8 3A 3.0 Pool Spacing (ft) 71 110 32 111 35 104 Pool Volume (ft) Pattern Channel Beltwidth (ft) 44 74 Radius of Curvature (ft) 25 41 Rc:Bankfull Width (ft /ft) 1.7 2.8 Meander Wave Length (ft) 103 177 Meander Width Ratio 3.0 5.0 Additional Reach Parameters Rosgen Classification CS CS CS Channel Thalweg Length (ft) 866 866 866 Sinuosity (ft) 1.1 1.1 1.1 Water Surface Slope (ft/ft) 0.0070 0.0047 0.0049 Bankfull Slope ( ft/ft) 0.0067 0.0077 0.0066 Ri % /Ru % /P % /G % /S% SC % /Sa % /G % /C % /B % /Be% dl6/d35/d50/d84/d95/d100 SC/0.12/1.4/44/71.3/362 SC/0.10/03/48.8/123.6/256 0.93/5.6/12.8/42.0 /85.0/180 % of Reach with Eroding Banks 1 43% 43% Longitudinal Profile Plots Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site; SF1 Monitoring Year 2 605 603 601 599 597 1 595 w I c 593 w W 591 589 587 585 10000 10100 10200 10300 — 4— TW (MYO- 1/2013) TW (MY3- 8/2013) s— N ♦ ♦ 10100 10200 10300 — 4— TW (MYO- 1/2013) TW (MY3- 8/2013) s— N Longitudinal Profile Plots Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site; UT2 Monitoring Year 2 610 608 606 604 602 v 600 2 > 598 w 596 594 592 590 0 - - - - -- ----- - - - - -- ------- -- - - -- Not A a � 50 100 IS0 200 250 Station (feet) —+— TW (MYO- 1/2013) TW (MY1- 8/2013) TW (MY2- 5/2014) - - - - - -- WS (MY2- 5/2014) 300 350 400 450 BKF/TOB (MY2 - 5/2014) • STRUCTURES Longitudinal Profile Plots Underwood Mitigation Site (NCEEP Project No. 94641) Harris SNe; SF3 Monitoring Year 2 590 585 580 575 s 570 A to W 565 560 555 550 40250 40450 40650 40850 41050 41250 41450 41650 41850 42050 Station (feet) - �- TW (MYO -1 /2013) +— TW (MYl- 8/2013) TW (MY2- 5/2014) - - - - - -- WS (MY2 - 5/2014) • BKF/TO8 (MY2- 5/2014) • STRUCTURES ♦ • • - -- - -- - -- - - -- - • - -- • x Longitudinal Profile Plots Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site; UT1 Monitoring Year 2 590 585 580 575 0 W 570 565 560 51520 51620 51720 51820 51920 52020 Station (feet) —�— TW (MYO -1 /2013) TW (MYl- 8/2013) TW (MY2- 5/2014) - - - - - -• WS (MY2- 5/2014) ♦ BKF/TOB (MY2 - 5/2014) • STRUCTURES Longitudinal Profile Plots Underwood Mitigation Site (NCEEP Project No. 94641) Lindley Site; SM Monitoring Year 2 550 555 550 545 540 C 535 W 530 525 520 515 • - - -- -- ---- - --- X � X 510 80000 80200 80400 80600 80800 81000 81200 81400 Station (feet) TW (MYO- 1/2013) TW (MYl- 8/2013) —+r TW (MY2- 5/2014) - - -- - -- WS (MY2- 5/2014) • BKF/TOB (MY2- 5/2014) • STRUCTURES Longitudinal Profile Plots Underwood Mitigation Site (NCEEP Project No. 94641) Lindley Site; SMA Monitoring Year 2 555 550 545 540 VN�1 X X V�1 X `0 535 d W MD 530 525 520 90000 90100 90200 90300 90400 90500 90600 90700 90800 90900 Station (feet) 0 TW (MYO. 1/2013) TW (MYI- 8/2013) - TW (MY2- 5/2014) - - - - - -- WS (MY2 - 5/2014) ♦ BKF/TOB (MY2 - 5/2014) • STRUCTURES 1 VN�1 X X V�1 X Cross - Section Plots Underwood Mitigation Site (NCEEP Project No. 94641) Monitoring Year 2 Cross Section 1- SFl 104 +44 Riffle 598 S97 596 -+ ° 595 W 594 593 0 10 20 30 40 50 Width (ft) MYO (1 /2013) MY1 (8/2013) MY2 (5/2014) - Bankfull - Floodprone Area Bankfull Dimensions 4.8 x- section area (ftsq.) 8.2 width (ft) s 0.6 mean depth (ft) 1.0 max depth (ft) 8.5 wetted parimeter (ft) } 0.6 hyd radi (ft) 14.2 width -depth ratio 50.0 W flood prone area (ft) 6.1 entrenchment ratio - -- low bank height ratio Survey Date: 5/2014 Field Crew: Wildlands Engineering View Downstream Cross-Section Plots Underwood Mitigation Site (NCEEP Project No, 94641) Monitoring Year 2 Cross Section 2 - SF3 104 +64 Pool 598 597 596 ,K 595 � -- -�--- -+- -- c 0 v W 594 593 592 0 10 20 30 40 so Width (ft) —� MYO (1/2013) MY1 (8/2013) MY2 (5/2014) Bankfull Bankfull Dimensions 9.9 x- section area (ft.sq.) { 10.9 width (ft) 0.9 mean depth (ft) 1.9 max depth (ft) 11.9 wetted parimeter (ft) 0.8 hyd radi (ft) y 12.0 width -depth ratio Survey Date: 5/2014 Field Crew: Wildlands Engineering View Downstream Cross - Section Plots Underwood Mitigation Site (NCEEP Project No. 94641) Monitoring Year 2 Cross Section 3 - UT2 2 +51 Pool 603 602 601 600 x Q 599 A 598 597 596 0 10 20 30 40 50 60 70 Width (ft) A MYO (1/2013) MY1 (8/2013) MY2 (5/2014) — Bankfull Bankfull Dimensions 23.1 x- section area (ft.sq.) 15.7 width (ft) a 1.5 mean depth (ft) 2.6 max depth (ft) 17.0 wetted parimeter (ft) 1.4 hyd radi (ft) 10.7 width -depth ratio Survey Date: 5/2014 r Field Crew: Wildlands Engineering View Downstream Cross - Section Plots Underwood Mitigation Site (NCEEP Project No, 94641) Monitoring Yeor 2 Cross Section 4 - UT2 2 +87 Riffle 603 602 601 ^ 600 _- x 0 599 - M 598 _. 597 596 0 10 20 30 40 50 60 70 Width (ft) a MYO (1/2013) MYl (8/2013) MY2 (5/2014) Bankfull Floodprone Area Bankfull Dimensions 14.1 x- section area (ft.sq.) 17.4 width (ft) 0.8 mean depth (ft) 1.2 max depth (ft) 1 17.7 wetted parimeter (ft) 0.8 hyd radi (ft) 21.4 width -depth ratio 200.0 W flood prone area (ft) 11.5 entrenchment ratio - -- low bank height ratio Survey Date: 5/2014 Field Crew: Wildlands Engineering View Downstream Cross - Section Plots Underwood Mitigation Site (NCEEP Project No. 94641) Monitoring Year 2 Cross Section 5 - SF3 402 +86 Riffle 580 579 578 577 0 576 —° 575 574 . 573 0 10 20 30 40 50 60 70 Width (ft) s MYO (1/2013) MYl (8/2013) MY2 (5/2014) — Bankfull Floodprone Area Bankfull Dimensions 29.9 x- section area (ft.sq.) y 5 19.4 width (ft) 1.5 mean depth (ft) 2.4 max depth (ft) 20.1 wetted parimeter (ft) 1.5 hyd radi (ft) 12.5 width -depth ratio - -- W flood prone area (ft) - -- entrenchment ratio 'r r J - -- low bank height ratio Survey Date: 5/2014 Field Crew: Wildlands Engineering View Downstream Cross - Section Plots Underwood Mitigation Site (NCEEP Project No. 94641) Monitoring Year 2 Cross Section 6 - SF3 408+81 Pool 578 577 576 575 rt 574 573 572 W 571 570 569 0 10 20 30 40 50 60 70 80 90 100 110 Width (ft) s MYO (1/2013) MY1 (8/2013) -+- MY2 (5/2014) — Bankfull Bankfull Dimensions 43.1 x- section area (ft.sq.) 22.7 width (ft) 1.9 mean depth (ft) r 3.7 max depth (ft) ±_ - 24.8 wetted parimeter (ft) 1.7 hyd radi (ft) 12.0 width -depth ratio y_* p Survey Date: 5/2014 Field Crew: Wildlands Engineering View Downstream Cross- Section Plots Underwood Mitigation Site (NCEEP Project No. 94641) Monitoring Year 2 Cross Section 7 - SO 409 +15 Riffle 578 577 - - - -- - 576 575 0 574 °-M 573 572 571 0 10 20 30 40 50 60 70 80 90 100 110 120 Width (ft) MYO (1/2013) MY1 (8/2013) MY2 (5/2014) - Bankfull Floodprone Area Bankfull Dimensions 19.2 x- section area (ft.sq.) 15.8 width (ft) 1.2 mean depth (ft) a -' 2.2 max depth (ft) , 16.6 wetted parimeter (ft) 1.2 12.9 200.0 hyd radi (ft) width -depth ratio W flood (ft) J. prone area 12.7 - -- entrenchment ratio low bank height ratio `r kd Survey Date: 5/2014 Field Crew: Wildlands Engineering - View Downstream Cross - Section Plots Underwood Mitigation Site (NCEEP Project No. 94641) Monitoring Year 2 Section 8 - SF3 576 575 574 573 572 4 571 570 w 569 568 567 413 +97 Pool 0 10 20 30 40 50 60 70 80 90 100 110 120 Width (ft) MYO (1/2013) MY1 (8/2013) MY2 (5/2014) — Bankfull Bankfull Dimensions 26.2 x- section area (ft.sq.) 15.9 width (ft) 1.6 mean depth (ft) 3.0 max depth (ft) 17.4 wetted parimeter (ft) 1.5 hyd radi (ft) 9.7 width -depth ratio Survey Date: 5/2014 Field Crew: Wildlands Engineering View Downstream Cross - Section Plots Underwood Mitigation Site (NCEEP Project No. 94641) Monitoring Year 2 Cross Section 9 - SF3 414 +48 Riffle 576 575 574 573 0 572 w 571 570 . 569 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 Width (ft) a MYO (1 /2013) MY1 (8/2013) MY2 (5/2014) Bankfull Floodprone Area Bankfull Dimensions 15.5 x- section area (ft.sq.) r 14.9 width (ft) 1.0 mean depth (ft) 1.8 max depth (ft) 15.5 wetted parimeter (ft) 1.0 hydradi(ft)� 14.4 width -depth ratio W flood prone area (ft) t ' - -- entrenchment ratio - -- low bank height ratio. . Survey Date: 5/2014 Field Crew: Wildlands Engineering View Downstream Cross - Section Plots Underwood Mitigation Site (NCEEP Project No. 94641) Monitoring Year 2 Cross Section 10 - UT1 517 +63 Riffle 577 576 i 575 574 0 573 °—; „ 572 571 570 0 10 2D 30 40 50 60 70 80 Width (ft) MYO (1/2013) MYl (8/2013) MY2 (5/2014) — Bankfull Floodprone Area Bankfull Dimensions 9.5 x- section area (ft.sq.) 11.3 width (ft) 0.8 mean depth (ft). 1.5 max depth (ft) 11.7 wetted parimeter (ft) 0.8 hyd radi (ft) " 13.4 width -depth ratio - -- W flood prone area (ft) - -- entrenchment ratio - -- low bank height ; ratio Survey Date: 5/2014 c `'• Field Crew: Wildlands Engineering View Downstream i 0 573 °—; „ 572 571 570 0 10 2D 30 40 50 60 70 80 Width (ft) MYO (1/2013) MYl (8/2013) MY2 (5/2014) — Bankfull Floodprone Area Cross - Section Plots Underwood Mitigation Site (NCEEP Project No. 94641) Monitoring Year 2 Cross Section 11 - UT1 518 +10 Pool 577 576 575 574 573 C 4 A 572 _a ' 571 570 569 0 10 20 30 40 50 60 70 80 Width (ft) - +— MYO (1/2013) MY1 (8/2013) MY2 (5/2014) Bankfull Bankfull Dimensions 14.6 x- section area (ft.sq.) 12.0 width (ft) 1.2 mean depth (ft) i. 2.3 max depth (ft) 13.8 wetted parimeter (ft) 1.1 hyd radi (ft) 10.0 width -depth ratio - II r' Survey Date: 5/2014 Field Crew: Wildlands Engineering View Downstream Cross - Section Plots Underwood Mitigation Site (NCEEP Project No. 94641) Monitoring Year 2 Cross Section 12 - SF4 804 +13 Pool 544 543 542 541 540 539 538 c ° 537 v 536 ` 535 534 533 532 0 10 20 30 40 SO 60 70 80 90 100 110 120 130 140 150 160 Width (ft) - +-MYO(1 /2013) MYl(8 /2013) Bankfull Dimensions 70.7 x- section area (ft.sq.) 29.8 width (ft) 2.4 mean depth (ft) 4.9 max depth (ft) 32.7 wetted parimeter (ft) 2.2 hyd radi (ft) 12.5 width -depth ratio Survey Date: 5/2014 Field Crew: Wildlands Engineering View Downstream 539 538 c ° 537 v 536 ` 535 534 533 532 0 10 20 30 40 SO 60 70 80 90 100 110 120 130 140 150 160 Width (ft) - +-MYO(1 /2013) MYl(8 /2013) MY2(5/2014) Bankfull Cross - Section Plots Underwood Mitigation Site (NCEEP Project No. 94641) Monitoring Year 2 Cross Section 13 - SF4 805 +01 Riffle 544 543 S42 541 540 - — 4 539 538 W 537 536 535 0 10 20 30 40 50 60 70 80 90 100 110 120 130 Width (ft) + MYO (1/2013) MY1 (8/2013) MY2 (5/2014) Bankfull Floodprone Area Bankfull Dimensions 49.7 x- section area (ft.sq.) 26.0 width (ft) 1.9 mean depth (ft) 2.9 max depth (ft) 27.1 wetted parimeter (ft) 1.8 hyd radi (ft) 116 width -depth ratio 200.0 W flood prone area (ft) - 7.7 entrenchment ratio ''' de - -- low bank height ratio Survey Date: 5/2014 Field Crew: Wildlands Engineering View Downstream Cross- Sectlon Plots Underwood Mitigation Site (NCEEP Project No. 94641) Monitoring Year 2 Cross Section 14 - SR 811 +S7 Pool S42 541 540 539 538 - - ,� 537 4 536 535 w S34 533 532 531 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Width (ft) +MYO (1/2013) MY1 (8/2013) MY2 (5/2014) — Bankfull Bankfull Dimensions 82.2 x- section area (ft.sq.) 45.4 width (ft) 1.8 mean depth (ft) 5.0 max depth (ft) 47.4 wetted parameter (ft) 1.7 hyd radi (ft) r _ 25.1 width -depth ratio Survey Date: 5/2014 Field Crew: Wildlands Engineering View Downstream Cross - Section Plots Underwood Mitigation Site (NCEEP Project No. 94641) Monitoring Year 2 Cross Section 15 - SF4 812 +23 Riffle 542 541 540 539 538 c 537 v 536 W 535 534 533 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Width (ft MYO (1/2013) MYl {8/2013) MY2 (5/2014) — Bankfull Floodprone Area Bankfull Dimensions 53.9 x- section area (ft.sq.) T 26.2 width (ft), 2.1 mean depth (ft) 3.2 max depth (ft) 27.3 wetted parimeter (ft) 2.0 hyd radi (ft) 12.8 width -depth ratio - -- W flood prone area (ft) - -- entrenchment ratio - -- low bank height ratio _- Survey Date: 5/2014 Field Crew: Wildiands Engineering i View Downstream ) MYO (1/2013) MYl {8/2013) MY2 (5/2014) — Bankfull Floodprone Area Cross - Section Plots Underwood Mitigation Site (NCEEP Project No. 94641) Monitoring Year 2 Cross Section 16 - SF4a 902 +44 Riffle 545 544 543 542 541 c 540 — �, 539 ? - W 538 537 536 0 10 20 30 40 50 60 70 80 Width (ft) MYO (1/2013) MY1 (8/2013) MY2 (5/2014) — Bankfull — Floodprone Area Bankfull Dimensions 25.2 x- section area (ft.sq.) 13.9 width (ft) 1.8 mean depth (ft) 3.0 max depth (ft) 15.6 wetted parimeter (ft) 1.6 hyd radi (ft) 7.7 width -depth ratio - -- W flood prone area (ft) - -- entrenchment ratio - -- low bank height ratio Survey Date: 5/2014 Field Crew: Wildlands Engineering View Downstream Cross - Section Plots Underwood Mitigation Site (NCEEP Project No. 94641) Monitoring Year 2 Cross Section 17 - SF4a 906 +63 Riffle saz 541 540 539 538 � 4 537 v 536 _ . w 535 _ . 534 533 0 10 20 30 40 50 60 70 80 90 100 110 Width (ft) + MYO {1/2013) MYl {8/2013) MY2(5 /2014) - Bankfull - Bankfull Dimensions 15.2 x- section area (ft.sq.) f FloodproneArea 12.8 width (ft) 1.2 mean depth (ft) 2.4 max depth (ft) 14.1 wetted parimeter (ft);^ 1.1 hyd radi (ft) n - �_ 10.7 width -depth ratio ., %�0} W flood prone area (ft) y`~ - -- entrenchment ratio - -- low bank height ratio Survey Date: 5/2014 Field Crew: Wiidlands Engineering View Downstream FloodproneArea Cross - Section Plots Underwood Mitigation Site (NCEEP Project No. 94641) Monitoring Year 2 Cross Section 18 - SF4a 907 +18 Pool 541 540 539 538 _ 537 �~ 536 ° 535 °— 534 W 533 532 531 0 10 20 30 40 50 60 70 80 90 100 110 120 Width (ft) s MYO(1/2013) MY1 (8/2013) MY2 (5/2014) — Bankfull Bankfull Dimensions 20.5 x- section area (ft.sq.) 10.6 width (ft) 1.9 mean depth (ft) 3.0 max depth (ft) 12.8 wetted parimeter (ft) 1.6 hyd radi (ft) s 5.4 width -depth ratio r. t Survey Date: 5/2014 t' Field Crew: Wildlands Engineering View Downstream Reachwide and Cross - Section Pebble Count Plots Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site; SFI, Reachwide Monitoring Year 2 Particle Class Diameter (mm) Particle Count SFI Reach Summary min max Riffle Pool Total Class Percentage Percent Cumulative SILT/CLAY Silt /Clay 0.000 0.062 2 20 22 22 22 SP�O Very fine 0.062 0.125 9 9 9 31 Fine 0.125 0.250 10 10 10 41 Medium 0.250 0.500 41 Coarse 0.5 1.0 41 Very Coarse 1.0 2.0 41 Very Fine 2.0 2.8 41 Very Fine 2.8 4.0 5 5 5 46 Fine 4.0 5.7 46 Fine 5.7 8.0 1 1 1 47 Medium 8.0 11.3 5 5 5 52 Medium Coarse 11.3 16.0 16.0 22.6 6 6 1 6 7 6 7 58 65 Coarse 22.6 32 8 3 11 11 76 Very Coarse Very Coarse Small Small C0� Large Large 32 45 64 45 64 90 9 3 3 1 10 3 3 10 3 3 86 89 92 90 128 3 3 3 95 128 180 1 1 1 96 180 256 4 4 4 100 Small 256 362 100 Small 362 512 100 Medium Large/very Large .. 10 24 .... 2048 100 100 BEDROCK Bedrock 2048 X2048 100 Total 50 SO 100 100 100 Reachwide Channel materials (mm] D16 = Silt /Clay D35 = 0.2 D50 = 9.7 Ds, = 42.0 D95 = 128.0 D100 =1 256.0 SFI, Reachwide Individual Class Percent 100% 90% - - 80% 70% - V a 50% U 40% M. 30% v c 20% 10% - D% 1 0 ryryd 9ti Ph 11� 140 ryy0 ��ti y,�'L 1O.1b ryoy0 0 0 Particle Class Size (mm) ■ MYO- 2/2013 ■ MY1- 10/2013 ■ MY2- 5/2014 Reochwide and Cross - Section Substrate Plots Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site: SFI, Cross- Section 1 Monitoring Year 2 Particle Class Diameter (mm) Particle Count Cross - Section 1 Summary min max Total Class Percentage Percent Cumulative SILT /CLAY Silt /Clay 0.000 0.062 128.0 0 SP�O Very fine 0.062 0.125 SiIVClay.. 0 Fine 0.125 0.250 0 Medium 0.250 0.500 Gravel i Cobble er 0 Coarse 0.5 1.0 0 Very Coarse 1.0 1 2.0 0 Very Fine 2.0 2.8 70 0 is Very Fine 2.8 4.0 ; 0 Fine 4.0 5.7 60 0 I Fine 5.7 8.0 0 Medium 8.0 11.3 4 4 4 Medium 11.3 16.0 10 10 14 Coarse 16.0 22.6 16 16 30 Coarse 22.6 32 22 22 1 52 Very Coarse 32 45 20 20 72 Very Coarse 45 64 14 14 86 Small 64 90 SO 10 96 Small 90 128 4 4 100 Large 128 180 0 30 100 Large ISO 256 100 Small 256 362 100 Small 362 512 100 Medium 512 1024 100 Large /Very Large 1024 2048 4-4 100 BEDROCK JBedrock 30 2048 >2048 100 Total Soo 100 100 Cross - Section 1 Channel materials (mm) D16 = 16.7 D35 = 24.5 D50 = 31.0 D84 = 60.9 D95 = 87.0 D100 = 128.0 100% 90% 80% c 70% d a 60% A u 50% A v 40% c 30% 20% 10% 0% Cross - Section 1 Individual Class Percent 00�'LO,.yh oyh O`•' ti ti ti� b y� 0 �,ti?, ,tiro ryryd q% ,ti40 ryyb ,bro�. h~tiyOtiA,yO°� Particle Class Size (mm) ■ MYO- 2/2013 - MY3- 10/2013 ■ MY2- 5/2014 Cross - Section 1 Pebble Count Particle Distribution 100 I - - 90 SiIVClay.. Gravel i Cobble er _ rOCk 70 is ; 2 60 I •! ,' E 50 !li Is P 0 30 20 4-4 30 0 i 0.010 0.100 1.000 10.000 100.000 1000.000 30000.000 Particle Class Size (mm) t MYO- 2/2013 MYl- 10/2013 - MY2- 5/2014 100% 90% 80% c 70% d a 60% A u 50% A v 40% c 30% 20% 10% 0% Cross - Section 1 Individual Class Percent 00�'LO,.yh oyh O`•' ti ti ti� b y� 0 �,ti?, ,tiro ryryd q% ,ti40 ryyb ,bro�. h~tiyOtiA,yO°� Particle Class Size (mm) ■ MYO- 2/2013 - MY3- 10/2013 ■ MY2- 5/2014 Reachwide and Cross - Section Pebble Count Plots Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site; UT2, Reachwlde Monitoring Year 2 Particle Class Diameter (mm) Particle Count UT2 Reach Summary min max Riffle Pool Total Class Percentage Percent Cumulative SILT /CLAY Silt/Clay 0.000 0.062 17 17 17 17 SPt�� Very fine 0.062 0.125 10 10 10 27 Fine 0.125 0.250 2 2 4 4 31 Medium 0.250 0.500 4 4 4 35 Coarse 0.5 1.0 5 5 5 40 Very Coarse 1.0 2.0 40 Very Fine 2.0 2.8 40 Very Fine 2.8 4.0 40 Fine Fine 4.0 5.7 5.7 8.0 3 3 3 43 43 Medium Medium Coarse 8.0 113 16.0 11.3 16.0 22.6 1 4 5 3 1 4 8 1 4 8 44 48 56 Coarse 22.6 32 9 ■riJi 9 1 9 65 Very Coarse Very Coarse Small @Vti�;g` Small C01 Large Large 32 45 64 45 64 90 11 6 6 2 2 1 13 8 7 13 8 7 78 86 93 90 128 6 1 7 7 100 128 180 100 180 256 100 Small 256 362 100 Small 362 512 100 Medium 512 1024 s.�ss�� 100 Large/Very Large 1024 2048 100 BEDROCK Bedrock 2048 >2048 1111■ ■111111 100 Total 5o 50 1 100 100 100 Reachwide Channel materials (mm] D16 = Silt /Clay D35 = 0.5 D50 = 17.4 D84 = 58.6 D9s = 99.5 Di00 = 128.0 100% 90% 80% c $ 70% u d 60% 50% :2 40% v 30% S 20% 10% 0% 4 1 NV A5 J, -J N,% ,� ryyb �6'L yy'L,O.1Pry�O V' Particle Class Sue (mm) a MYO.2/2013 2 MY1- 10/2013 0 MY2- 5/2014 UT2, Reachwide Individual Class Percent ■riJi III■ ■111111 ■■11 ��■ III■ ■'11111 ��'�' 111■ ■111111 s.�ss�� �� 1111■ ■111111 ■p�N■1■ ■ 111■ ■111111 ■1�111■1■ 111■ ■111111 ■ ■p1■1■ III■ ■111111 100% 90% 80% c $ 70% u d 60% 50% :2 40% v 30% S 20% 10% 0% 4 1 NV A5 J, -J N,% ,� ryyb �6'L yy'L,O.1Pry�O V' Particle Class Sue (mm) a MYO.2/2013 2 MY1- 10/2013 0 MY2- 5/2014 UT2, Reachwide Individual Class Percent Reachwide and Cross - Section Substrate Plots Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site; UT2, Cross - Section 4 Monitoring Year 2 Particle Class Diameter (mm) Particle Count Cross - Section 4 Summary min Fmax Total Class Percentage Percent Cumulative SILT /CLAY Silt /Clay 0.000 0.062 128.0 0 Very fine 0.062 0.125 0 Fine 0.125 0.250 0 Medium 0.250 0.500 0 SP�O Coarse 0.5 1.0 0 Very Coarse 1.0 2.0 0 Very Fine 2.0 2.8 0 0 Very Fine 2.8 4.0 Fine 4.0 5.7 1 ! 1 Fine 5.7 8.0 4 z! 5 5 Medium 8.0 11.3 5 10 Medium 11.3 16.0 20 20 30 Coarse 16.0 22.6 12 12 42 Coarse 22.6 32 14 14 56 Very Coarse 32 45 14 14 70 Very Coarse 45 64 13 13 83 Small ""-w"': Small Large Large 64 90 128 90 128 180 15 2 15 2 98 100 100 180 256 100 Small 256 362 100 Small 362 512 100 Medium 512 1024 100 Large/Very Large 1024 2048 100 BEDROCK Bedrock 2048 >2648 100 Total 100 100 100 Cross - Section 4 Channel materials (mm) Dl6 = 12.3 D35 = 18.5 D50 = 27.6 D84 = 65.5 D95 = 84.1 D10 = 128.0 Cross - Section 4 Individual Class Percent Reachwide and Cross - Section Pebble Count Plots Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site; SF3, Reachwide Monitoring Year 2 Particle Clan Diameter (mm) Partk a Count SF3 Reach Summary min max Rift Pool Total Class Percentage Percent Cumulative SILT /CLAY Silt/Clay 0.000 0.062 8 8 8 8 Very fine Fine Medium Coarse Very Coarse 0.062 0.125 ":r:i�riiiiii 8 0.125 0.250 5 S 5 13 0.250 0.500 �r 4 4 4 17 0.5 1.0 3 3 3 20 1.0 2.0 3 3 3 23 Very Fine 2.0 2.8 1 1 1 24 Very Fine 2.8 4.0 1 3 4 4 28 Fine Fine 4.0 5.7 5.7 8.0 3 3 3 28 31 Medium 8.0 11.3 3 5 8 8 39 Medium 11.3 16.0 7 2 9 9 48 Coarse 16.0 22.6 5 4 9 9 57 Coarse 22.6 32 13 3 16 16 73 Very Coarse 32 45 6 2 8 8 81 Very Coarse 45 64 5 1 6 6 87 Small 64 90 6 2 8 8 95 Small Large 90 128 2 2 2 97 128 180 97 Large 180 256 111111 97 Small 256 362 1 1 1 98 Small 362 512 ■ ■1■■ 98 Medium Large/Very Large 512 1024 1024 2048 98 98 BEDROCK Bedrock 2048 >2048 1 1 2 2 100 Total SO So 100 1 100 100 Reachwide Channel materials (mm] D16 = 0.42 Di5 = 9.38 D50 = 17.3 D84 = 53.7 D95 = 90.0 D100 =1 >2048 100% 90% w 80% `u 70% a 60% n 50% s 40% v 30% 20% 10% 0% SF3, Reachwide Individual Class Percent O �L 1yh otih Oy 1 ti y0 A y1 0 yti� ti0 �ryd �ti A� AO - ti% tiOO tiyb �bti h1~ y01A y0� O• O' Particle Class Size (mm) ■ MYO- 2/2013 MYI- 10/2013 ■ MY2- 5/2014 • - - -• ■ G�!!' ■.nnlla� ■ ■ ■1111�� ! �hIII�GII��;!. ":r:i�riiiiii %GI■ . ��lIIILa�■ �r ., l�. ■ ■11111 111111■■ 111111G�1���111�I�I4y�11 :�i�4n�.��, 0011�111 1111111■■IIw111■ siIIIIII■ ■1111111■ ■1■■ ■ ■IIiINI■ 111111 ■ ■II�IIIr� /1111111■ ■1111111 ■ ■1■■ ; ■■ 1111111 ■IIIIIII��II�Rlriilllllll■ ■1111111 ■ ■1■■ ■ ■IIIIAI�1.�11�11..1■��II;�J ■1111111■ ■1111111 ■ ■1■ ■ ■11!!!II.�1111111 ■ ■1111��1� ■1111111■ ■1111111 ■ ■1■■ ■ ■11111�1��1111_II!�Gf��illl■ ■1111111■ ■1111111 ■ ■1■ ■ ■11lu,:�i�iiii�iilldlll■ ■1111111■ ■1111111 ■ ■11■ ■ ■Ili�ll■1■ 1111■ ■11111■ ■1111111■ ■1111111 ■ ■1■ oil 100% 90% w 80% `u 70% a 60% n 50% s 40% v 30% 20% 10% 0% SF3, Reachwide Individual Class Percent O �L 1yh otih Oy 1 ti y0 A y1 0 yti� ti0 �ryd �ti A� AO - ti% tiOO tiyb �bti h1~ y01A y0� O• O' Particle Class Size (mm) ■ MYO- 2/2013 MYI- 10/2013 ■ MY2- 5/2014 Reachwide and Cross - Section Substrate Plots Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site; SF3, Cross - Section S Monitoring Year 2 Particle Class Diameter (mm) Particle Count Cross - Section 5 Summary FmTinmax 27.7 Total Class Percentage Percent Cumulative Sf1T /CLAY Silt /Clay 0.000 0.062 128.0 0 Very fine 0.062 0.125 0 Fine 0.125 0.250 0 Medium 0.250 0.500 0 Coarse 0.5 1.0 0 Very Coarse 1.0 2.0 0 Very Fine 2.0 2.8 0 Very Fine 2.8 4.0 0 Fine 4.0 5.7 0 Fine 5.7 8.0 4 4 4 Medium 8.0 11.3 6 6 10 Medium 11.3 16.0 8 8 18 Coarse 16.0 22.6 10 10 28 Coarse 22.6 32 12 12 40 Very Coarse 32 45 18 18 58 Very Coarse 45 64 20 20 78 cy LOOS Small 64 90 16 16 94 Small 90 128 6 6 100 Large 128 180 100 Large 180 256 100 Small 256 362 100 mall 362 512 100 lk edium 512 1024 100 rge/VeryLarge 1024 2048 100 BEDRdrock 20 48 >2048 100 Totall 100 100 100 Cross - Section 5 Channel materials (mm) D16 = 14.6 Di5 = 27.7 D50 = 38.7 D84 = 72.7 D9s = 95.4 D100 = 128.0 100% 90% c 80% 70% a A 60% 50% g 40% c 30% 20% 10% 0% Cross - Section 5 Individual Class Percent O �'L �1h by Oh ti ti ti� b 01 0 Particle Class Size (mm) ■ MYO- 2/2013 ■ MYl- 10/2013 ■ MY2- S/2014 Reachwide and Cross - Section Substrate Plots Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site; SF3, Cross - Section 7 Monitoring Year 2 Particle Class Diameter (mm) Particle Count Cross - Section 7 Summary min max Total Class Percentage Percent Cumulative SILT /CLAY Silt /Clay 0.000 0.062 128.0 0 SP�O Very fine 0.062 0.125 0 Fine 0.125 0.250 0 Medium 0.250 0.500 0 Coarse 0.5 1.0 0 Very Coarse 1.0 2.0 0 Very Fine 2.0 2.8 0 Very Fine 2.8 4.0 2 2 2 Fine 4.0 5.7 SO 10 12 Fine 5.7 8.0 6 6 18 Medium 8.0 11.3 12 12 30 Medium 11.3 16.0 14 14 44 Coarse 16.0 22.6 14 14 58 Coarse 22.6 32 12 12 70 Very Coarse 32 45 10 SO 80 Very Coarse 45 64 12 12 92 Small Small Large _.1 \ Large 64 90 6 6 98 90 128 128 180 2 2 100 100 180 256 100 Small 256 362 100 Small 362 1 512 100 Medium 512 1024 100 Large/Very Large 1024 2048 100 BEDROCK Bedrock 2048 >2048 100 Totall 100 100 100 Cross - Section 7 Channel materials (mm) Dl6 = 7.1 D35 = 12.6 Dso = 18.6 Dfl4 = 50.6 D95 = 75.9 Dion = 128.0 100% 90% 80% c 70% `w 60% 2 50% 72 40% c 30% 20% 10% 0% Cross - Section 7 Individual Class Percent p p ,ye 5 ti ti a 0 ,ti tie e �ti a5 �a �o yw �o �e �ti titi tia a� a° pO p1 p• p' ti' y' �1'' 1 1 'L "� h ,y0 .y0 QO Particle Class Size (mm) ■ MYO- 2/2013 MYl- 10/2013 ■ MY2- 5/2014 Reachwide and Cross - Section Substrate Plots Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site; SF3, Cross - Section 9 Monitoring Year 2 Particle Class Diameter (mm) Particle Count Cross - Section 9 Summary min max Total Class Percentage Percent Cumulative SILT /CLAY Silt /Clay 0.000 0.062 D100 = 128.0 0 Very fine Fine !O SP Medium Coarse Very Coarse 0.062 0.125 0 0.125 0.250 0 0.250 0.500 0 0.5 1.0 0 1.0 2.0 0 Very Fine 2.0 2.8 0 Very Fine 2.8 4.0 0 Fine 4.0 5.7 0 Fine 5.7 8.0 0 Medium 8.0 11.3 4 4 4 Medium 11.3 16.0 6 6 10 Coarse 16.0 22.6 20 20 30 Coarse 22.6 32 20 20 50 Very Coarse 32 45 26 26 76 Very Coarse 45 64 12 12 88 OBE Small 64 90 8 8 96 Small 90 128 4 4 100 `00 IVA III!' — Large 128 180 100 Large 180 256 100 Small 256 362 100 Small 362 512 100 Medium 512 1024 100 Large /Very Large 1024 2048 100 BEDROCK Bedrock 2048 >2048 100 Total 100 100 100 Cross - Section 9 Channel materials (mm) D16 = 17.7 D35 = 24.7 D5o = 32.0 D84 = 56.9 D95 = 86.2 D100 = 128.0 100 90 80 70 m > 60 q E 50 1? 40 a d 30 a 20 10 0 0.010 Cross - Section 9 Pebble Count Particle Distribution 100% 90% 80% c v 70% a m 60% 50% 40% 30% 20% 10% 0% 0.100 1.000 10.000 100.000 1000.000 Particle Class Size (mm) t MY0 2/2013 #— MVl- 10/2013 —• —.MYZ- 5/2014 Cross - Section 9 Individual Class Percent 10000.000 I 0 1tiy ,1re ryryb 9ti Py FP 1,y0 1Op tih`O �bti ytiti tiO�p rypa0 Particle Class Size (mm) ■ MYO- 2/2013 a MYl- 10/2013 ■ MY2- 5/2014 Reachwide and Cross - Section Pebble Count Plots Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site; UTI, Reachwide Monitoring Year 2 Particle Class Diameter (mm) Particle Count UTI Reach Summary min max Riffle Pool Total Class Percentage Percent Cumulative SILT /CLAY Silt /Clay 0.000 0.062 1 25 26 26 26 Very fine Fine 1,01 Medium Coarse Very Coarse 0.062 0.125 2 2 2 28 0.125 0.250 10 10 10 38 0.250 0.500 a�����a 4 4 4 42 0.5 1.0 42 1.0 2.0 1 2 3 3 45 Very Fine 2.0 2.8 ., ■ ■111111 45 Very Fine 2.8 4.0 2 2 2 47 Fine 4,0 53 1 1 1 48 Fine 5.7 8.0 2 2 4 4 52 Medium 8.0 11.3 3 1 4 4 56 Medium 11.3 16.0 10 10 10 66 Coarse 16.0 22.6 3 1 a 4 70 Coarse 22.6 32 6 ■■ 6 6 76 Very Coarse 32 45 8 8 8 84 Very Coarse 45 64 7 ■111■ 7 91 Small 64 90 5 5 96 Small Large 90 128 2 J 2 98 128 180 98 Large 180 256 ■■ 98 Small 256 362 2 2 2 100 Small 362 512 ■1111111■ 100 Medium 512 1024 1 , 100 Large /Very Large 1024 2048 100 BEDROCK Bedrock 2048 >2048 100 Totall SO I 50 100 100 100 Reachwide Channel materials (mm] D,6= 1 Silt /Clay D35 = 0.20 D50 = 6.7 Dfl4 = 45.0 D95 = 84.1 D100 = 362.0 100% 90% 80% c 0 70% v 60% A U 50% 40% s v 30% 20% 10% 0% UT1, Reachwide Individual Class Percent ,-,Z, ,'L :p 01h Oy - V ,ti% P 5� % �,ti'?� .tiro'CL .;'L Py 0p " "' X9,0 e "- �ti e p ' O' 'ti ti Particle Class Size (mm) ■ MYO-2/2013 ■ MYI- 10/2013 ■ MY2- 5/2014 ' ■ �!!} ■••• rlw■ �■■ 1111..����n�� ■��•.:j�Mhlllllii ■111■ .1 �} a�����a ■it• ■r }P'11it•itfll►on���r i ., ■ ■111111 ■■ 1111111 ■ ■111111r�!111�I��l�Il ±:Lin *.� . , ■■ 1111111 ■■ 1111111 ■ ■IIIIIA�II��IIIIII■ ■1111111■ ■111■ ■■ 1111111 ■��IIIIII��II�����JIIIIIII■ ■1111111■ ■111■ , ■■ 111111 ■�..�1111�i���!�� � ■111111■ ■1111111■ ■111■ "r_�!,1i■ ■■ 1111111 %1!!!!!II,�� ■1111111■ ■1111111■ ■11■ ■ ■IIII�sIi�/� +iii�ii111111■ ■1111111■ ■111111■ ■11■ ■ ■111�i1ii�■�IIIIiII■ ■111111■ ■1111111■ ■111111■ ■11■ ■■ 1111111 ■■ 111111■ ■111111■ ■1111111■ ■111111■ ■11■ ■■ 1111111 ■■ 11111■ ■111111■ ■1111111■ ■111111■ ■11■ 100% 90% 80% c 0 70% v 60% A U 50% 40% s v 30% 20% 10% 0% UT1, Reachwide Individual Class Percent ,-,Z, ,'L :p 01h Oy - V ,ti% P 5� % �,ti'?� .tiro'CL .;'L Py 0p " "' X9,0 e "- �ti e p ' O' 'ti ti Particle Class Size (mm) ■ MYO-2/2013 ■ MYI- 10/2013 ■ MY2- 5/2014 Reachwide and Cross- Section Substrate Plots Underwood Mitigation Site (NCEEP Project No. 94641) Harris Site; UT1, Cross - Section 10 Monitoring Year 2 Particle Class Diameter (mm) Particle Count Cross- Section 30 Summary min max Total Class Percentage Percent Cumulative SILL• /CLAY Silt /Clay 0.000 0.062 256.0 0 5 Very fine 0.062 0.125 0 Fine 0.125 0.250 0 Medium 0.250 0.500 0 Coarse 0.5 1.0 0 Very Coarse 1.0 2.0 2 2 2 Very Fine 2.0 2.8 2 Very Fine 2.8 4.0 2 2 4 Fine 4.0 5.7 4 Fine 5.7 8.0 4 4 8 Medium 8.0 11.3 8 8 16 Medium 11.3 16.0 12 12 28 Coarse 16.0 22.6 6 6 34 Coarse 22.6 32 10 10 44 Very Coarse 32 45 10 10 54 Very Coarse 45 64 16 16 70 Small 0�0 Small �D0 Large large 64 90 24 24 94 90 128 2 2 96 128 180 96 180 256 4 4 100 Small 256 362 100 Small 362 512 100 Medium 512 1024 100 Large/Very Large 1024 2048 100 BFDR"K 113edrock 2048 >2048 100 Totall 100 1 100 1 100 Cross - Section 10 Channel materials (mm) D16 = 11.0 D35 = 23.4 D5o = 39.3 D84 = 78.1 D95 = 1073 D100 = 256.0 100% 90% 80% C $ 70% m a 60% m u 50% A v' 40% 30% 20% 10% 0% Cross - Section 10 Individual Class Percent OQlzbi'LQ�,L'� Q1h Oh 'ti ti ry0 p �'� 6 ,,�'� .y�o �,ti�o '�1' py �' 4% .yOQ .lh�o ��1 yti'y �Q,yp �QpO Particle Class Size (mm) ■ MYO- 2/2013 ■ MYl- 10/2013 ■ MY2- 5/2014 Reachwide and Cross - Section Pebble Count Plots Underwood Mitigation Site (NCEEP Project No. 94641) Lindley Site; SF4, Reachwide Monitoring Year 2 Particle Class Diameter (mm) Particle Count SF4 Reach Summary min max Riffle Pool Total Class Percentage Percent Cumulative SILT /CLAY Silt /Clay 0.000 0.062 2 18 241 20 20 Very fine 0.062 0.125 2 5 7 7 27 Fine SP�o Medium Coarse Very Coarse 0.125 0.250 1 3 4 4 31 0.250 0.500 31 0.5 1.0 3 1 3 34 1.0 2.0 2 2 2 36 Very Fine Very Fine Fine 2.0 2.8 4.0 2.8 4.0 5.7 2 1 2 1 4 1 4 37 37 41 Fine 5.7 8.0 41 Medium Medium Coarse 8.0 11.3 16.0 11.3 16.0 22.6 2 1 5 3 3 3 a 8 5 4 8 46 50 58 Coarse 22.6 32 5 2 7 65 Very Coarse Very Coarse 32 45 45 64 5 8 4 9 8 9 8 74 82 Small Small Large 64 90 7 1 8 8 90 90 128 7 7 7 97 128 180 97 Large 180 256 97 Small 256 362 1 1 1 98 Small 362 512 1 1 1 99 Medium 512 1024 99 Large /Very Large 1024 2048 99 BEDROCK Bedrock 2048 >2048 1 1 100 Totall 50 I so 100 100 100 Reachwide Channel materials (mm) DiG = Silt / Clay D3S = 1.41 D50 = 16.0 D84 = 69.7 D95 = 115.7 D100 = >2048 100% 90% c 80% u 70% `w a 60% 50% v 40% 30% 20% 10% 0% SF4, Reachwide Individual Class Percent od° �titi`'�ti`'�p�i ►� ti� ti� P� h� �� titi� ti6� titib J' -A titre 411, ti`'`O +11 hti , 11 ��a- ticp- Particle Class Size (mm) ■ MYO- 2/2013 ■ MYi- 10/2013 ■ MY2- 5/2014 Reachwide and Cross - Section Substrate Plots Underwood Mitigation Site (NCEEP Project No. 94641) Lindley Site; SF4, Cross-Section 13 Monitoring Year 2 Particle Class Diameter (mm) Particle Count Cross - Section 13 Summary rmT!nmax 19.0 Total Class Percentage Percent Cumulative SILT/CLAY Silt /Clay 0.000 0.062 362.0 0 Very fine 0.062 0.125 0 Fine 0.125 0.250 0 �P`10 Medium 0.250 0.500 0 Coarse 0.5 1.0 2 2 2 Very Coarse 1.0 2.0 2 Very Fine 2.0 2.8 2 Very Fine 2.8 4.0 2 Fine 4.0 5.7 2 2 4 Fine 5.7 8.0 6 6 10 Medium 8.0 11.3 12 12 22 Medium 11.3 16.0 8 8 30 Coarse 16.0 22.6 10 SO 40 Coarse 22.6 32 16 16 56 Very Coarse 32 45 8 8 64 Very Coarse 45 64 10 10 74 *_ M11 i IV. iA A"IN Z . Small 64 90 10 10 84 Small 90 128 12 12 96 Large 128 180 96 Large 180 256 2 2 98 Small 256 362 2 2 100 Small 362 512 100 Medium 512 1024 100 Large/Very Large 1024 2048 100 BEDROCK JBedrock 2048 1 >2048 100 Totall 100 100 100 Cross - Section 13 Channel materials (mm) D16 = 9.4 D35 = 19.0 Dso = 28.1 D84 = 90.0 D9s = 124.3 D100 = 362.0 100% 90% 80% d 70% t2 n 60% v 50% a 40% a' 30% c 20% 10% 0% Cross- Section 13 Individual Class Percent 01,�?a .tiro alto .0' ph oQ yti0 X00 'Lys "s~ y~~.ti01p,t� Particle Class Size (mm) ■ MYO- 2/2013 ■ MYl- 10/2013 ■ MY2- 5/2014 Reachwide and Cross - Section Substrate Plots Underwood Mitigation Site (NCEEP Project No. 94641) Lindley Site; SF4, Cross - Section 15 Monitoring Year 2 Particle Class Diameter (mm) Particle Count Cross - Section 15 Summary min max Total Class Percentage Percent Cumulative SILT /CLAY Silt /Clay 0.000 0.062 256.0 0 SP�O Very fine 0.062 0.125 0 Fine 0.125 0.250 0 Medium 0.250 0.500 0 Coarse 0.5 1.0 0 Very Coarse 1.0 2.0 2 2 2 Very Fine 2.0 2.8 2 2 4 Very Fine 2.8 4.0 6 6 10 Fine 4.0 5.7 6 6 16 Fine 5.7 8.0 4 4 20 Medium 8.0 11.3 4 4 24 Medium 11.3 16.0 10 10 34 Coarse 16.0 22.6 10 10 44 Coarse 22.6 32 12 12 56 Very Coarse 32 45 10 10 66 Very Coarse 45 64 12 12 78 Small Small Large Large 64 90 90 128 10 4 10 4 88 92 128 180 92 180 256 8 8 100 Small 256 362 100 Small 362 512 100 Medium S12 1024 100 Large/Very Large 1024 2048 100 BEDROCK Bedrock 2048 >2048 100 Total 100 100 100 Cross - Section 15 Channel materials (mm) D16 = 5.6 D35 = 16.6 D50 = 26.9 D84 = 78.5 D95 = 205.4 D100 = 256.0 100% 90% 80% 70% v a m 60% —�, 50% j 40% —` 30% 20% 10% 0% Cross - Section 15 Individual Class Percent 0 , 0 dtiv • h Particle Class Size (mm) ■ MYO- 2/2013 6 MYl- 10/2013 MY2- 5/2014 Reachwide and Cross - Section Pebble Count Plots Underwood Mitigation Site (NCEEP Project No. 94641) Lindley Site; SF4A, Reachwide Monitoring Year 2 Particle Class Diameter (mm) Particle Count SF4A Reach Summary min max Riffle Pool Total Class Percentage Percent Cumulative SILT /CLAY Silt /Clay 0.000 0.062 7 7 7 7 �Pt�Q Very fine 0.062 0.125 7 Fine 0.125 0.250 7 Medium 0.250 0.500 1 1 1 8 Coarse 0.5 1.0 2 7 9 9 17 Very Coarse 1.0 2.0 9 9 9 26 Very Fine 2.0 2.8 26 Very Fine 2.8 4.0 4 4 4 30 Fine Fine 4.0 5.7 5.7 8.0 2 5 S 5 35 7 9 9 44 Medium 8.0 11.3 2 2 4 4 48 Medium 11.3 16.0 3 2 S 5 53 Coarse 16.0 22.6 8 S 13 13 66 Coarse Very Coarse 22.6 32 32 10 10 10 76 45 10 10 10 86 Very Coarse 45 64 4 4 4 90 Small 0yti - Small coe Large Large 64 90 5 1 6 6 96 90 128 3 3 3 99 128 180 1 1 1 100 180 256 100 Small 256 362 100 Small 362 512 100 Medium Large/Very Large 512 1024 100 1024 2048 100 BEDROCK Bedrock 2048 -2048 100 Total SO S0 100 100 100 Reachwide Channel materials (mm) Dl6 = 0.93 Djs = 5.60 Dso = 12.8 D, = 42.0 Dvs = 85.0 D100 =1 180.0 100% 90% 80% c u 70% Y a 60% 50% a 40% v 30% 20% 10% 0% SF4A, Reachwide Individual Class Percent od, o�tih otiy oy ti ti ti� o e^ ��^, ti6 titi`° �ti ah Fp ,1e ti0° tih`° ,eti ,titi1oti °tioo� Particle Class Size (mm) MYO- 2/2013 ■ MYI- 10/2013 ■ MY2- 5/2014 Reachwide and Cross-Section Substrate Plots Underwood Mitigation Site (NCEEP Project No. 94641) Lindley Site; SFAIA, Cross•Section 16 Monitoring Year 2 Particle Class Diameter (mm) Particle Count Cross-Section 16 Summary FmTinm ax Total Class Percentage Percent Cumulative SILT/CLAY Silt /Clay 0,000 0.062 128.0 0 Very fine 0.062 0.125 11 ider 0 Fine 0.125 0.250 0 Medium 0.250 0.500 0 Coarse 0.5 1.0 4 4 4 Very Coarse 1.0 2.0 4 4 8 Very Fine 2.0 2.8 8 Very Fine 2.8 4.0 8 Fine 4.0 5.7 I J 8 Fine 5.7 8.0 60 8 Medium 8,0 11.3 8 Medium 11.3 16.0 8 8 16 Coarse 16.0 22.6 17 17 33 Coarse 22.6 32 18 18 51 Very Coarse 32 45 21 21 72 Very Coarse 45 64 16 16 88 Small Small 'tog, a x Large a a A-Large 64 90 10 10 98 90 128 2 2 100 128 180 100 180 256 100 Small 256 362 100 Small 362 512 100 Medium 512 1024 100 Large/Very Large 1024 2048 100 BEDROCK 1Bedrock 2048 >2049 100 Total l 100 100 1 1 Cross-Section 16 Channel materials (mm) D16 16.0 D3S 23.5 Dso = 31.4 D84 58.6 Dqs = 81.3 1310.0 = 128.0 100% 90% 80% 2 70% iu 60% 50% 40% 30% 20% 10% Cross-Section 16 Individual Class Percent 11 lb IZP � 4P T Particle Class Size (mm) ■ MYO-2/2013 a MYl-10/2013 ■ MY2-5/2013 Cross-Section 16 Pebble Count Particle Distribution 100 — — — — — — — — — 71 90 11 ider 80 70 I J 60 E 50 E 40 iLd 30 211 10 0 0.010 0.100 1-000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) --0-- MYD-2/2013 MYl-10/2013 MY2-5/2013 100% 90% 80% 2 70% iu 60% 50% 40% 30% 20% 10% Cross-Section 16 Individual Class Percent 11 lb IZP � 4P T Particle Class Size (mm) ■ MYO-2/2013 a MYl-10/2013 ■ MY2-5/2013 Reachwide and Cross - Section Substrate Plots Underwood Mitigation Site (NCEEP Project No. 94641) Lindley SBe; SMA, Cross - Section 17 Monitoring Year 2 Particle Class Diameter (mm) Particle Count Cross- Section 17 Summary rmTInmax 26.2 Total Class Percentage Percent Cumulative SILT /CLAY Silt /Clay 0.000 0.062 2 2 2 Very fine 0.062 0.125 2 Fine 0.125 0.250 2 !o SP Medium 0.250 0.500 2 Coarse 0.5 1.0 2 Very Coarse 1.0 2.0 2 Very Fine 2.0 2.8 2 Very Fine 2.8 4.0 2 Fine 4.0 5.7 2 Fine 5.7 8.0 2 Medium 8.0 11.3 2 2 4 Medium 11.3 16.0 8 8 12 Coarse 16.0 22.6 12 12 24 Coarse 22.6 32 26 26 50 Very Coarse 32 45 24 24 74 Very Coarse 45 64 16 16 90 Small Small 64 90 2 2 92 90 128 2 2 94 L0� Large gt" ` Large 128 180 6 6 100 180 256 100 Small 256 362 100 Small 362 512 100 Medium S12 1024 100 Large/Very Large 1024 2048 100 BEDROCK Bedrock 2048 >2048 100 Totall 100 100 100 Cross - Section 17 Channel materials (mm) D16 = 18.0 D35 = 26.2 Dso = 32.0 DB4 = 56.1 D95 = 1 135.5 D100 = 180.0 Cross - Section 17 Individual Class Percent 100% - 90% — - -- - - - - - _ - - 80% - - - - - - - - - - -- - -- - — - c 70% d a 60% _A SO% 40% .S 30% - -- 20% 10% 0% 00�'1.01,tih Otih Oh ti ti ti� A y1 1,ti'�i 16 �,�!o .,�'►. ph ,� ,p ,.y0 ,�O 'o �bti y1ti 10tia ti0a� Particle Class Size (mm) ■ MYO- 2/2013 ■ MYS- 10/2013 ■ MY2- 5/2014 APPENDIX 5. Hydrology Summary Data and Plots Table 13. Verification of Bankfull Events Underwood Mitigation Site (EEP Project No. 94641) Monitoring Year 2 Reach Date of Data Collection Approximate Date of Occurrence Method SF1 11/12/2014 5/2014- 11/2014 Crest Gage UT2 ` SF3 11/12/2014 5/2014- 11/2014 Crest Gage UT1 11/12/2014 5/2014- 11/2014 Crest Gage SF4 5/19/2014 1/2014- 5/2014 Visual 11/12/2014 5/2014- 11/2014 Crest Gage SF4A 5/19/2014 1/2014- 5/2014 Crest Gage 'data collected, but level was below bankfull elevation Table 14. Wetland Gage Attainment Summary Underwood Mitigation Site (EEP Project No. 94641) Monitoring Year 2 Summary of Groundwater Gage Results for Years 1 through 7 Success Criteria Achieved /Max Consecutive Days During Growing Season (Percentage) Gage Year 1(2013) Year 2 (2014) Year 3 (2015) Year 4 (2016) Year 5 (2017) Year 6 (2018) Year 7 (2019) Yes /44.5 Days Yes /35.5 Days 1 (20.6%) (16.4%) Yes /51.5 Days Yes /38.5 Days 2 (23.8%) (17.8%) Yes /23.5 Days Yes /31.5 Days 3 (10.9 %) (14.6%) Yes /19.5 Days Yes /31.5 Days 4 (9.0%) (14.6%) Yes /25 Days Yes /32.5 Days 5 (11.6 %) (15.0%) Yes /22.5 Days Yes /21 Days 6 (10.4%) (9.7%) Yes /44.5 Days Yes /31.5 Days 7 (20.6%) (14.6%) Yes /22 Days Yes /23 Days 8 (10.2%) (14.6%) Yes /98 Days Yes /41.5 Days 9 (45.4 %) (10.6%) Yes /96.5 Days Yes /36 Days 10 (44.7%) (16.7%) Yes /66 Days Yes /40.5 Days 11 (30.6%) (18.8 %) Yes /23 Days Yes /32.5 Days 12 (10.6 %) (15.0 %) Yes /22 Days No /12.5 Days 13 (10.2 %) (5.8 %) Yes /21 Days (9.7 Yes /32 Days 14 %) (14.8%) Yes /163 Days Yes /57 Days 15 (75.5%) (26.4%) 20 10 (J -10 -20 eo 3 -30 -40 -50 c cc � a c�a m aai o m g ¢ U) 8 Z o Rainfall Reference Well Depth Well #1 Water Depth — — Criteria Level 6.0 5.0 4.0 C 3.0 % c cc cc 2.0 igom 0.0 c Underwood Groundwater Well #2 Monitoring Year 2 - 2014 20 T 3 cc\I 2 T 0 0 c v — — — — — — y� J — — — — — — 0-20 - - 3 -30 -- - - - -40 —— - - -50 0 0 chi T C N �3 2 Q (L _ 0 a c w m a 7 7 a) 0 0 N Q)i LL Q Q cA 0 Z 0 Rainfall Reference Well Depth Well #2 Water Depth — — Criteria Level Mull 5.0 4.0 c 3.0 Z c 0 m 2.0 1.0 m 20 10 0 c d -10 -20 3 -30 -40 -50 L Q g Q cn z o Rainfall Reference Well Depth Well #3 Water Depth — — Criteria Level 6.0 5.0 4.0 c 3.0 'R m 2.0 dim [1I1� Underwood Groundwater Well #4 Monitoring Year 2 - 2014 C O N Ca - - - -- - -- 6.0 v rn� C N o� 5.0 0 v c w -- - -- .. LL < Q U) O z Rainfall Reference Well Depth Well #4 Water Depth — — Criteria Level 4.0 c 3.0 w c is oc 2.0 1.0 Me C 0 20 - o, c 3 Cm 10 -- 2 �, T c7 - -- - - 0 r c� 0 e -10 - -- --- - - - - -- -20 - - -- - -- - �a 3 -40 - -- - -- -50 Underwood Groundwater Well #4 Monitoring Year 2 - 2014 C O N Ca - - - -- - -- 6.0 v rn� C N o� 5.0 0 v c w -- - -- .. LL < Q U) O z Rainfall Reference Well Depth Well #4 Water Depth — — Criteria Level 4.0 c 3.0 w c is oc 2.0 1.0 Me Underwood Groundwater Well #5 0 c Monitoring Year 2 - 2014 20 _ - - - -- -- - - - - -- - v .3 N N 5.0 o� L T 6 10 - - -- c LU 04 4.0 0 II � 0 ------ cn - - - - -- - - c m -10 111 - -- -- - J - - - - - - - - - - - - d -20 i0 i3 -30 — -- -- -40 -50 Underwood Groundwater Well #5 0 Monitoring Year 2 - 2014 _ - - - -- -- T r- — 6.0 .3 N o� 0T T 5.0 6 - - -- c LU -- 4.0 3.0 „g C 111 A. 2.0 LL Q m 0 o 44) a cn z o Rainfall Reference Well Depth Well #5 Water Depth — — Criteria Level 1.0 El 20 10 - 0 c zr_ y -10 - d J +; -20 { 3 -30 -40 -50 o Underwood Groundwater Well #6 Monitoring Year 2 - 2014 c� _ cm� - -- - -- - in - - r - -- 6.0 c— me O -04 2 M - Ur - - - -� c o 5.0 c - cn - - - - - -- - - - w - — 4.0 c 3.09 S - - - - - - - -- - W m LA 2.0 U. Q U) O z a Rainfall Reference Well Depth Well #6 Water Depth — — Criteria Level 1.0 0.0 o Underwood Groundwater Well #7 0 Monitoring Year 2 - 2014 u (� v 20 - ( v 3 N - — -- - - - - - - rno C V - -- - — 6.0 10 - - -- - -- O C7v -- - -- 3 0CCOO 0 - 0 0 5.0 c 0 - - — - 55 - - - - -- -- - — -- w _ , 4.0 - - - - -- -- -- -- - - — — -- — — — — — — — — — — — -20 - - - - - -- - - - .. -- - -- - - 3 2.0 -30 - - - - - WWI -40 1.0 -50 0.0 cca O- LL ¢ _ coo 3 (1) O g a cn Y 'o m z o Rainfall Reference Well Depth Well #7 Water Depth — — Criteria Level 99 10 L E y -10 d J a; -20 �o -30 -40 o Underwood Groundwater Well #8 0 U) Monitoring Year 2 - 2014 Cn o>� a,� 6.0 3N N 3 2 C C7 a 0 7 5.0 0 0 r � �j w — — — — — — — — — -- I — .. -Of I — .—■n, — — — — — — — — — -50 .1111 III 1 L I.L4 L AN I& _ Y I ALAL ILLlL I IL .l .l i LJ _illL r- in Cm LL 75 aai o aUi ¢ g ¢ U) z o Rainfall Reference Well Depth Well #8 Water Depth — — Criteria Level---', 4.0 c 3.0 C 2.0 1.0 111111 20 10 Y c � -10 J ki -20 3 -30 -40 -50 coo �i a 3 (D o LL 2 a g a cn Z o Rainfall Reference Well Depth Well #9 Water Depth — — Criteria Level 6.0 5.0 4.0 c v 3.0 C ♦x 2.0 [KIM 20 - 10 - Ell c -10 m J 0-20 W 3 -30 -40 -50 c cC FUnderwood Groundwater Well #10 o rnimmo-) Monitoring Year 2 - 2014 r T N 2, 2 M 0 4 C7 T 0 O's c -_ 'IV W — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — eILI JL .- I I 11 .1 -L 1. 11 -T '1 , -1 li 2 Q Q cn O Z o Rainfall Reference Well Depth Well #10 Water Depth — — Criteria Level .m 5.0 4.0 c 3.04 C 2.0 1.0 0.0 C Underwood Groundwater Well #11 Monitoring Year 2 - 2014 20 r- 0 co .3 N oM L� 0 v c -- - w — � Q n �L Z a Rainfall Reference Well Depth Well #11 Water Depth — — Criteria Level .e 5.0 4.0 C 3.0 s c W m F 2.0 1.0 0.0 �v c r- N 10 - 0 c� Q- - - - -- - - - — - -- c - -10 - - - - - -- - - -- - -- J «; -20 lC 3 -30 -40 -50 r- 0 co .3 N oM L� 0 v c -- - w — � Q n �L Z a Rainfall Reference Well Depth Well #11 Water Depth — — Criteria Level .e 5.0 4.0 C 3.0 s c W m F 2.0 1.0 0.0 Underwood Groundwater Well #12 Monitoring Year 2 - 2014 C 0 0 0 U) rn� C N .3 o� 0 w. 5.0 0 v c w cCV a N 0 N LL Q Q (A Z D Rainfall Reference Well Depth Well #12 Water Depth — — Criteria Level 4.0 C v 3.0 C W 2.0 1.0 0.0 C �a rn 20 - - - -- o,v -- c 3 N 10 O T C7 0 c� 0 - — C v -10 ______ ___ J *; -20 - - W -30 -40 -50 Underwood Groundwater Well #12 Monitoring Year 2 - 2014 C 0 0 0 U) rn� C N .3 o� 0 w. 5.0 0 v c w cCV a N 0 N LL Q Q (A Z D Rainfall Reference Well Depth Well #12 Water Depth — — Criteria Level 4.0 C v 3.0 C W 2.0 1.0 0.0 20 10 C -10 m J -20 m 3 30 40 -50 cc 8 LL 2 C/) z o Rainfall Reference Well Depth Well #13 Water Depth — — Criteria Level .e 5.0 4.0 c 3.0 w C 2.0 1.0 WE C 2 Underwood Groundwater Well #14 Monitoring Year 2 - 2014 20 _. - - M cT N o� ` T 10 0 v - 0 r c� 0 c -10 -- — — — — — — — — — d J -20 - - 3 -30 -40 -50 c I � C 0 CO C% rnT c Q •3 N C) CV) �+ T 0 v c w 7 U LL Q g ¢ (n 0 z o Rainfall Reference Well Depth Well #14 Water Depth — — Criteria Level 6.0 5.0 4.0 3.0 C CO 2.0 1.0 II Underwood Groundwater Well #15 o Monitoring Year 2 - 2014 co 3N o� 0 c - n -- W C 75 ccc �i m a) w o aUi Rainfall Reference Well Depth Well #15 Water Depth — — Criteria Level m 5.0 4.0 C 3.0 ,M C m F 2.0 1.0 Nt C 0 ca 20 v - � cT cSN 10 C7 0 0 in c — -10 aa — — — — — — — — — — — — — J R 3 -40 - - -- — -50 Underwood Groundwater Well #15 o Monitoring Year 2 - 2014 co 3N o� 0 c - n -- W C 75 ccc �i m a) w o aUi Rainfall Reference Well Depth Well #15 Water Depth — — Criteria Level m 5.0 4.0 C 3.0 ,M C m F 2.0 1.0 Nt Monthly Rainfall Data Underwood Mitigation Site (EEP Project No. 94641) Monitoring Year 2 Underwood 30 -70 Percentile Graph for Rainfall in 2014 Siler City, NC 13 11 9 C _ 7 C 0 5 3 1 Jan -14 Feb -14 Mar -14 Apr -14 May -14 Jun -14 Jul -14 Aug -14 Sep -14 Oct -14 Nov -14 Dec -14 -1 Date a>, 2014 Rainfall 30th Percentile 70th Percentile ' 2014 rainfall collected by onsite rainfall gage. 2 30th and 70th percentile rainfall data collected from weather station Siler City 2 S, NC7924 (USDA, 2002).