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HomeMy WebLinkAbout20091169 Ver 1_Year 3 Monitoring Report_20150414MONITORING YEAR 3 ANNUAL REPORT Final LITTLE TROUBLESOME CREEK MITIGATION SITE Rockingham County, NC DENR Contract 003267 NCEEP Project Number 94640 Data Collection Period: May 2014 - November 2014 Draft Submission Date: December 1, 2014 Final Submission Date: December 19, 2014 PREPARED FOR: stem NC Department of Environment and Natural Resources Ecosystem Enhancement Program 1652 Mail Service Center Raleigh, NC 27699 -1652 PREPARED BY: W WILDLANDS E N G I N E E R I N G Wildlands Engineering, Inc. 1430 South Mint Street, Suite 104 Charlotte, NC 28203 Kirsten Y. Gimbert kgimbert @wildlandseng.com Phone: 704.332.7754 Fax: 704.332.3306 Little Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report— FINAL EXECUTIVE SUMMARY Wildlands Engineering (Wildlands) completed a full - delivery project for the North Carolina Ecosystem Enhancement Program (NCEEP) to restore a total of 4,988 linear feet (LF) of stream and restore, enhance, and create 17.3 acres (ac) of wetlands in Rockingham County, North Carolina. The project streams consist of Little Troublesome Creek, Irvin Creek and one unnamed tributary (UT) to the Little Troublesome Creek. The largest of these streams, Little Troublesome Creek, ultimately drains to the Haw River. At the downstream limits of the project, the drainage area is 3,245 acres (5.1 square miles). The Little Troublesome Creek Stream Mitigation Site, hereafter referred to as the Stream Site, is located in Rockingham County on the southeastern side of Reidsville along Irvin and Little Troublesome Creeks. The wetland area, hereafter referred to as the Wetland Site, is located approximately four (4) miles southeast of the Stream Site and is also adjacent to Little Troublesome Creek. The Stream Site is located south of Turner Road, east of the intersection of Turner Road and Way Street in the City of Reidsville, North Carolina (see Figure 1). The Wetland Site is located approximately 3,000 feet southwest of the intersection of NC Highway 150 and Mizpah Church Road, south of the City of Reidsville (see Figure 1). The Stream and Wetland Sites are located in the Inner Piedmont Belt of the Piedmont Physiographic Province (USGS, 1998). The Sites are located within the North Carolina Division of Water Resources (NCDWR) subbasin 03 -06 -01 of the Cape Fear River Basin (United States Geological Survey (USGS) Hydrologic Unit 03030002010030). Approximately 28% of the land in the project watershed has been developed and approximately 17% of the land surface is impervious. Land uses within the watershed include: forested land (55 %), developed (28 %), and cultivated land (17 %). The Stream Site is a tract owned by Wildlands Little Troublesome Creek Holdings, LLC and the Wetland Site is owned by Jerry Apple. Prior to construction activities, the most significant watershed stressors identified during the technical assessment were stream bank erosion and instability. Other stressors included declining aquatic habitat, loss of forest, degraded riparian buffers, loss of wetlands, lack of urban stormwater detention, and water quality problems related to increased sediment and nutrient loadings. As a result of the aforementioned stressors, the Stream Site and Wetland Site had poor water quality due to sediment pollution and poor habitat due to lack of riparian and wetland vegetation. In particular, the Stream Site lacked stable streambank vegetation despite being surrounded by mature vegetation. The Stream Site also lacked in- stream bed diversity and exhibited unstable geomorphic conditions. The primary objectives of the project were to stabilize highly eroding stream banks, reconnect streams to their historic floodplain, improve wetland hydrology and function, reduce nutrient levels, sediment input, and water temperature, increase dissolved oxygen concentrations, create appropriate in- stream and terrestrial habitat, and decrease channel velocities. These objectives were achieved by restoring 4,988 linear feet (LF) of perennial stream channel, and restoring, enhancing, and creating 17.3 acres of 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: • Stabilize stream dimensions; • Stabilize stream pattern and profile; • Establish proper substrate distribution throughout stream; • Establish wetland hydrology for restored wetlands; and • Restore native vegetation throughout wetlands and buffer zones. kLittle Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report— FINAL iii The following secondary project goals (unmeasured) were established in the project Mitigation Plan (2011) to address the effects from watershed and project site stressors: • Decrease nutrient and urban runoff pollutant levels; • Decrease sediment input; • Decrease water temperature and increase dissolved oxygen levels; • Create appropriate in- stream habitat; • Create appropriate terrestrial habitat; and • Decrease channel velocities. Stream and wetland restoration, enhancement, and creation construction efforts were completed in May 2012. A conservation easement is in place on the 33.0 ac of the Stream Site and 19.0 ac of the Wetland Site to protect them in perpetuity. Monitoring Year 3 (MY -3) monitoring and site visits were completed during May- November, 2014 to assess the conditions of the project. The Site has met the required hydrologic, vegetation, and stream success criteria for MY -3. The sites overall average stem density of 615 stems/ acre is greater than the 320 stem/ acre density required for MY -3. Overall, all restored and enhanced streams are stable and functioning as designed and the Site has met the Monitoring Year 5 (MY5) hydrology success criteria. All groundwater gages met the MY -3 success criteria. kLittle Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report— FINAL iv LITTLE TROUBLESOME CREEK MITIGATION SITE Monitoring Year 3 Annual Report li_T_3 � ��I���I►��1<�� Section 1: PROJECT OVERVIEW ......................................................................... ............................... 1 -1 1.1 Project Goals and Objectives ......................................................................... ............................1 -1 1.2 Monitoring Year 3 Data Assessment .............................................................. ............................1 -3 1.2.1 Vegetative Assessment .......................................................................... ............................1 -3 1.2.2 Vegetation Areas of Concern ................................................................. ............................1 -3 1.2.3 Stream Assessment ................................................................................ ............................1 -4 1.2.4 Stream Areas of Concern ....................................................................... ............................1 -4 1.2.5 Hydrology Assessment ........................................................................... ............................1 -4 1.2.6 Wetland Assessment .............................................................................. ............................1 -4 1.2.7 Maintenance Plan .................................................................................. ............................1 -5 1.3 Monitoring Year 3 Summary .......................................................................... ............................1 -5 Section 2: METHODOLOGY ................................................................................... ............................2 -1 Section3: REFERENCES ..................................................................................... ............................... 3 -1 APPENDICES Vegetation Plot Data Appendix 1 General Tables and Figures Figure 1 Project Vicinity Map Figure 2a -b 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 -d 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 8a -b 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 -b Baseline Stream Data Summary Table 11 Monitoring Data — Dimensional Morphology Summary (Dimensional Parameters — Cross - Section) Table 12a -d Monitoring Data — Stream Reach Data Summary Longitudinal Profile Plots Cross - Section Plots Reachwide and Cross - Section Pebble Count Plots Little Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report— FINAL v Appendix 5 Hydrology Data Table 13 Verification of Bankfull Events Table 14 Wetland Gage Attainment Summary Groundwater Gage Plots Monthly Rainfall Data Little Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report— FINAL vi Section 1: PROJECT OVERVIEW The Little Troublesome Creek Mitigation Site, hereafter referred to as the Sites, is located in Rockingham County within the Cape Fear River Basin (USGS Hydrologic Unit 03030002) near the town of Reidsville, North Carolina. The Stream Site is located south of Turner Road, east of the intersection of Turner Road and Way Street in the City of Reidsville, North Carolina. The Wetland Site is located approximately 3,000 feet southwest of the intersection of NC Highway 150 and Mizpah Church Road, south of the City of Reidsville. The Sites are located in the Inner Piedmont Belt of the Piedmont Physiographic Province (USGS, 1998). The project watersheds consists of forested, developed, and cultivated lands. The drainage area for the Stream Site is 3,245 acres at the lower end of Little Troublesome Creek. The project stream reaches consist of Little Troublesome Creek, Irvin Creek and one unnamed tributary (UT) to the Little Troublesome Creek (stream restoration approach). Mitigation work within the Site included restoring 4,988 linear feet (LF) of perennial and intermittent stream channel and restoring, enhancing, and creating 17.3 acres (ac) of 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 Fluvial Solutions in May 2012. Planting and seeding activities were completed by Bruton Natural Systems, Inc. May 2012. A conservation easement has been recorded on the Sites and is in place along the stream and wetland riparian corridors to protect them in perpetuity; 33.0 ac (Deed Book 1411, Page Number 2458) owned by Wildlands Little Troublesome Creek Holdings, LLC and 19.0 ac (Deed Book 1412, Page Number 1685) owned by Jerry Apple. 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 most significant watershed stressors identified during the technical assessment were stream bank erosion and instability. Other stressors included declining aquatic habitat, loss of forest, degraded riparian buffers, loss of wetlands, lack of urban stormwater detention, and water quality problems related to increased sediment and nutrient loadings. As a result of the aforementioned stressors, the Stream Site and Wetland Site had poor water quality due to sediment pollution and poor habitat due to lack of riparian and wetland vegetation. In particular, the Stream Site lacked stable streambank vegetation despite being surrounded by mature vegetation. The Stream Site also lacked in- stream bed diversity and exhibited unstable geomorphic conditions. 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 is intended to provide numerous ecological benefits within the Cape Fear River Basin. While many of these benefits are limited to the Site project area, others, such as pollutant removal and improved aquatic and terrestrial habitat, have more far - reaching effects. The following project specific primary goals established in the mitigation plan include: • Stabilize stream dimensions; • Stabilize stream pattern and profile; • Establish proper substrate distribution throughout stream; • Establish wetland hydrology for restored wetlands; and • Restore native vegetation throughout wetlands and buffer zones. kLittle Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report— FINAL 1 -1 Secondary project goals (unmeasured) established in the mitigation plan were to address the effects from watershed and project site stressors include: • Decrease nutrient and urban runoff pollutant levels; • Decrease sediment input; • Decrease water temperature and increase dissolved oxygen levels; • Create appropriate in- stream habitat; • Create appropriate terrestrial habitat; and • Decrease channel velocities. The primary and secondary project goals were addressed through the following project objectives: • Riffle cross - sections of the restoration and enhancement reaches were constructed to remain stable and will show little change in bankfull area, maximum depth ratio, and width -to -depth ratio over time. • The project was constructed so that the bedform features of the restoration reaches will remain stable overtime. This includes riffles that will remain steeper and shallower than the pools and pools that are deep with flat water surface slopes. The relative percentage of riffles and pools will not change significantly over time. Banks will be constructed so that bank height ratios will remain very near to 1.0 for nearly all of the restoration reaches. • Stream substrate will remain coarse in the riffles and finer in the pools. • A free groundwater surface will be present within 12 inches of the ground surface in the restored wetland areas for 7 percent of the growing season measured on consecutive days under typical precipitation conditions. • Native vegetation appropriate for the wetland and riparian buffer zones were planted throughout both the Wetland and Stream Sites. The planted trees will become well established and survival criteria will be met. • Off -site nutrient input will be absorbed on -site by filtering flood flows through restored floodplain areas and wetlands, where flood flows can disperse through native vegetation and be captured in vernal pools. Increased surface water residency time will provide contact treatment time and groundwater recharge potential. • Sediment input from eroding stream banks was reduced by installing bioengineering and in- stream structures while creating a stable channel form using geomorphic design principles. Sediment from off -site sources will be captured by deposition on restored floodplain areas where native vegetation will slow overland flow velocities. • Restored riffle /step -pool sequences where distinct points of re- aeration can occur will allow for oxygen levels to be maintained in the perennial reaches. Creation of deep pool zones will lower temperature, helping to maintain dissolved oxygen concentrations. Establishment and maintenance of riparian buffers will create long -term shading of the channel flow to minimize thermal heating. • A channel form that includes riffle /pool sequences and gravel and cobble zones creating habitat for macroinvertebrates and fish. Large woody debris, rock structures, root wads, and native stream bank vegetation were introduced to substantially increase habitat value. • Adjacent buffer areas were restored by removing invasive vegetation and planting native vegetation. These areas will be allowed to receive more regular and inundating flows. Riparian wetland areas were restored and enhanced to provide wetland habitat. • By allowing for more overbank flooding and by increasing channel roughness, local channel velocities can be reduced. This will allow for less bank shear stress, formation of refuge zones during large storm events and zonal sorting of depositional material. kLittle Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report— FINAL 1 -2 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 was developed to restore a high quality of riparian function to the streams, wetlands, and riparian corridors. The final mitigation plan was submitted and accepted by the NCEEP in June of 2011. Construction activities were completed by Fluvial Solutions and Land Mechanic Design, Inc in May of 2012. Planting and seeding activities were completed by Bruton Natural Systems, Inc. in May 2012. Baseline monitoring (MY -0) was conducted between April and May 2012. Annual monitoring will be conducted for five years with the close -out anticipated to commence in 2019 given the success criteria are met. Appendix 1 provides more detailed project activity, history, contact information, and watershed /site background information for this project. 1.2 Monitoring Year 3 Data Assessment Annual monitoring and quarterly site visits were conducted during monitoring year 3 (MY -3) 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 Little Troublesome Creek 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 35 (22 at the Wetland Site; 13 at the Stream Site) vegetation plots were established during the baseline monitoring within the project easement areas using standard 10 meter by 10 meter vegetation monitoring plots. Due to the narrow planted corridor along UT1, vegetation plots were not established. Instead, a visual assessment of the planted corridor is used to evaluate vegetation growth success. The final vegetative success criteria will be the survival of 260 planted stems per acre in the riparian corridor of the Stream Site at the end of MY -5, and 200 planted stems per acre within the Wetland Site at the end of year seven monitoring (MY -7). 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 -3 vegetative survey was completed in June 2014. The 2014 annual vegetation monitoring resulted in an average stem density of 498 stems per acre for the Wetland Site, which is greater than the interim requirement of 320 stems /acre and approximately 29% less than the baseline (MY -0) density recorded (701 stems /acre). At Wetland Site, three of the plots did not meet the interim success criteria and averaged 135 stems per acre; however with the inclusion of volunteer species the plots do meet the success criteria. There was an average of 12 stems per plot compared to 17 stems per plot during MY -0 for the Wetland Site. All plots at the Stream Site met the MY -3 target of 320 stems per acre. The average stem density on the Stream Site was 732 stems /acre, which is also greater than the interim requirement, but approximately 23% less than the baseline density recorded (953 stems /acre). There was an average of 18 stems per plot compared to 24 stems per plot in MY -0 for the Stream Site. 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 invasive species including kudzu (Pueraria montana), multiflora rose (Rosa multiflora), and Japanese stiltgrass (Microstegium vimineum) have been documented at the site. However, the presence of these species do not appear to be affecting the survivability of planted stems. These areas will be closely monitored during subsequent site visits and controlled if deemed necessary. kLittle Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report— FINAL 1 -3 1.2.3 Stream Assessment Morphological surveys for the MY -1 were conducted in May 2014. With the exception of some isolated areas of bank erosion and pool deposition, all streams within the Site are stable with little to no erosion and have met the success criteria for MY -3. 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 the stream restoration reaches 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 riffles and maintaining flat water surface slopes. The longitudinal profiles show that the bank height ratios remain very near to 1.0 for all of the restoration reaches. Deposition within pools was documented in the longitudinal profile along UT1. The deposition is not affecting channel stability but will be monitored. Overall in- stream structures, such as root wads used to enhance channel habitat and stability on the outside bank of meander bends are providing stability and habitat as designed. Bank scour was documented in one outside meander bend on Little Troublesome Creek (approximate STA 208 +00 - 208+50). This area will be repaired in the winter of 2015. Details regarding the maintenance plan are discussed below in section 1.2.7. Pattern data will only be completed in MY -5 if there are indicators from the profile or cross - sections that significant geomorphic adjustments have occurred. No changes were observed that indicated a change in the radius of curvature or channel belt width; therefore, pattern data is not included in the MY -3 report. 1.2.4 Stream Areas of Concern An isolated area of bank erosion was documented on Little Troublesome Creek and is scheduled to be stabilized in the winter of 2015. A small beaver was noted on Irvin Creek Reach 1 (approximate STA 19 +10) during a site walk with EEP on December 11, 2014. Details regarding the tentative maintenance plan are discussed below in section 1.2.7. Depositional areas observed on UT1 will be monitored for indications of long term instability and a maintenance plan will implemented if deemed necessary. 1.2.5 Hydrology Assessment At the end of the five year monitoring period, two or more bankfull events must have occurred in separate years within the restoration reaches. Bankfull events were recorded on Irvin Creek, Little Troublesome Creek, and UT1 by crest gage or onsite observations (wrack lines) during the MY -1, MY -2 and M -3 data collection. The Site has met the hydrologic success criteria. Please refer to Appendix 5 for hydrologic data. 1.2.6 Wetland Assessment Eight groundwater monitoring gages were established during the baseline monitoring within the wetland restoration, enhancement, and creation 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; one within each wetland, to collect additional growing season data. These probes can be used to better define the growing season using the threshold soil temperature of 41 degrees or higher kLittle Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report— FINAL 1 -4 measured at a depth of 12 inches (USACE, 2010). The probes indicate a longer growing season than that defined for Rockingham County by the WETS station data. A barotroll logger and a rain gage were also installed onsite. 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 percent of the growing season, which is measured on consecutive days under typical precipitation conditions. All groundwater gages met the annual wetland hydrology success criteria for MY -3. Please refer to Appendix 2 for the groundwater gage locations and Appendix 5 for groundwater hydrology data and plots. 1.2.7 Maintenance Plan The isolated area of bank erosion documented on Little Troublesome Creek will be stabilized in the winter of 2015. Existing root wads will be lowered and geo lifts will be installed with willow whips and stakes. EEP has provided contacts for Wildlands to address beaver activity along Irvin Creek. Wildlands will provide results in the MY -4 report. 1.3 Monitoring Year 3 Summary With the exception of an isolated area of bank erosion on Little Troublesome Creek and pool deposition on UT1, all streams within the Site are stable and functioning as designed. Deposition observed on UT1 will be monitored for indications of long term instability. The isolated area of bank erosion documented on Little Troublesome Creek will be stabilized in the winter of 2015. The average stem density for the Site is on track to meeting the MY -5 success criteria; however, a few individual vegetation plots did not meet the MY -3 success criteria as noted in the Integrated Current Condition Plan View. The MY -5 stream hydrology attainment requirement was met in MY -2. However, there have been two additional bankfull events documented with the crest gauges on the restoration reaches in MY -3. All groundwater gages met the MY -3 success criteria. 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 available on EEP's website. All raw data supporting the tables and figures in the appendices is available from EEP upon request. kLittle Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report— FINAL 1 -5 Section 2: METHODOLOGY Geomorphic data was collected following the standards outlined in The Stream Channel Reference Site: An Illustrated Guide to Field Techniques (Harrelson et al., 1994) and in the Stream Restoration: A Natural Channel Design Handbook (Doll et al., 2003). 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). Little Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report— FINAL 2 -1 Section 3: REFERENCES Doll, B.A., Grabow, G.L., Hall, K.A., Halley, J., Harman, W.A., Jennings, G.D., and Wise, D.E. 2003. Stream Restoration A Natural Channel Design Handbook. Harrelson, C.C., Rawlins, C.L., Potyondy, J.P. 1994. Stream Channel Reference Sites: An Illustrated Guide to Field Technique. Gen. Tech. Rep. RM -245. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station. 61 p. Lee, M.T., Peet, R.K., S.D., Wentworth, T.R. 2008. CVS -EEP Protocol for Recording Vegetation Version 4.2. Retrieved from http: / /cvs.bio.unc.edu/ protocol /cvs -eep- protocol- v4.2- lev1- 5.pdf. North Carolina Ecosystem Enhancement Program (NCEEP). 2009. Monitoring Report Template and Guidance. Version 1.2.1. Raleigh, NC. NC Interagency Review Team (IRT). 2009. DRAFT (For Public Review and Comment) Regulatory Guidance for the Calculation of Stream and Buffer Mitigation Credit for Buffer Widths Different From Standard Minimum Widths. Version 4.4. 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. State Climate Office of North Carolina (SCONC). 2013. CRONOS Database ECONet weather station at Upper Piedmont Research Station (REID), in Reidsville, NC. http: / /nc- climate. ncsu. edu /cronos ?station =REID &temporal =daily United States Army Corps of Engineers (USACE). 2003. Stream Mitigation Guidelines. USACE, NCDENR- DWQ, USEPA, NCWRC. United States Department of Agriculture (USDA). 2002. Natural Resources Conservation Service, Climate Information for Catawba County, NC (1971- 2000). WETS Station: Reidsville NW, NC7202. http : / /www.wcc.nres.usda.gov /ftpref /support /climate /wetlands /nc /37157.txt United States Geological Survey (USGS). 1998. North Carolina Geology. http: / /www. geology. enr .state.nc.us /usgs /carolina.htm Wildlands Engineering, Inc (2011). Little Troublesome Mitigation Site Mitigation Plan. NCEEP, Raleigh, NC. Wildlands Engineering, Inc. 2011. Little Troublesome Creek Mitigation Site Baseline Monitoring Document and As -Built Baseline Report. NCEEP, Raleigh, NC. Little Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report— FINAL 3 -1 APPENDIX 1. General Tables and Figures 03/'17)103220060 :nII l,Iub 03010103240010 03010103 �010J,Q3220060 i l i Stream Site '4MOP Location �I f 0303000200030 6 03030002010010 r f ,t 610 1•'�I%�1� 1 �♦ 1 ,t 03030002 J 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 may require traversing areas near or along the easement boundary and therefore access by the general public is not permitted. Access by authorized personnel of state and federal agencies or their designees /contractors involved in the development, oversight, and stewardship of the restoration site is permitted within the terms and timeframes of their defined roles. Any intended site visitation or activity by any person outside of these previously sanctioned roles and activites requires prior coordination with EEP. 03010 t k ' In Hydrologic Unit Code (14) - EEP Targeted Local Watershed kQ 1030 r 03010104 03010104021010 Wetland Sibs Location " _,k 03030002010040 03030002020070 O' y '010104032010 Directions: The proposed stream mitigation project area is located south of Turner W11010111 Road, east of the intersection of Turner Road and Way Street in the City of Reidsville, North Carolina. The proposed wetland mitigation project area is located approximately 3,000 feet southwest of ` the intersection of NC Highway 150 and Mizpah Church Road, south of the City of Reidsville. Figure 1 Project Vicinity Map 0 0.75 1.5 Miles Little Troublesome Creek Mitigation Site I 1 I NCEEP Project Number 94640 W I L 13 L A N 13 S "Ulrelellu Monitoring Yea r 3 t NG I N LLRI NG �1.�ll �• ° °^^^^ Rockingham County, NC 03030002010020 J 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 may require traversing areas near or along the easement boundary and therefore access by the general public is not permitted. Access by authorized personnel of state and federal agencies or their designees /contractors involved in the development, oversight, and stewardship of the restoration site is permitted within the terms and timeframes of their defined roles. Any intended site visitation or activity by any person outside of these previously sanctioned roles and activites requires prior coordination with EEP. 03010 t k ' In Hydrologic Unit Code (14) - EEP Targeted Local Watershed kQ 1030 r 03010104 03010104021010 Wetland Sibs Location " _,k 03030002010040 03030002020070 O' y '010104032010 Directions: The proposed stream mitigation project area is located south of Turner W11010111 Road, east of the intersection of Turner Road and Way Street in the City of Reidsville, North Carolina. The proposed wetland mitigation project area is located approximately 3,000 feet southwest of ` the intersection of NC Highway 150 and Mizpah Church Road, south of the City of Reidsville. Figure 1 Project Vicinity Map 0 0.75 1.5 Miles Little Troublesome Creek Mitigation Site I 1 I NCEEP Project Number 94640 W I L 13 L A N 13 S "Ulrelellu Monitoring Yea r 3 t NG I N LLRI NG �1.�ll �• ° °^^^^ Rockingham County, NC Figure 2a Project Component /Asset Map Little Troublesome Creek Mitigation Site 4r ,� Stream Site 0 250 500 Feet NCEEP Project Number 94640 W I L D� L A N D S i' ftaFe 1 1ITLIl'd Monitoring Year 3 ENGINEERING rrnn� Rockingham County, NC Figure 2b Project Component /Asset Map Little Troublesome Creek Mitigation Site Wetland Site 0 125 250 Feet NCEEP Project Number 94640 WI L D I_, A N D S�'� le eilt Monitoring Year 3 E N I N t E it1 NG t 1'MM'.fwM Rockingham County, NC Table 1. Project Components and Mitigation Credits Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Monitoring Year 3 Mitigation Credits StreaMA Riparian Wetland Non - Riparian Wetland Buffer Nitrogen Nutrient Offet Phosphorous Nutrient Offset Type R RE R RE R RE Totals 5,052 N/A 10.3 2.8 N/A N/A N/A N/A N/A Project Components Reach ID As -Built Stationing/ Location Existing Footage (LF) / Acreage (Ac) Approach Restoration or Restoration Equivalent Restoration Footage (LF) / Acreage (Ac)* Mitigation Ratio Irvin Creek -Reach 1 102 +10 to 123+05 1,640 Priority 1 Restoration 1,793 1:1 Irvin Creek -Reach 2 123 +05to 142 +37 1,505 Priority 1 Restoration 1,882 1:1 Little Troublesome Creek 200 +00 to 211 +71 1,080 Priority 1 Restoration 1,080 1:1 UT1 400 +00 to 402 +33 184 Priority 1/2 Restoration 233 1:1 RW1 N/A N/A Restoration Restoration 8.7 1:1 RW1 N/A N/A Creation Restoration Equivalent 4.9 3:1 RW1 N/A 3.7 Enhancement Restoration Equivalent 3.7 1.3:1 ** Component Summation Restoration Level Stream (linear feet) Riparian Wetland (acres) Non - Riparian Wetland (acres) Buffer (square feet) Upland (acres) Riverine Non - Riverine Restoration 4,988 8.7 Enhancement 3.7 Enhancement I - Enhancement II Creation 4.9 Preservation High Quality Preservation BMP Elements Elements Location Purpose /Function Notes OR = Bioretention Cell; 5 F= Sand Filter; SW = Stormwater Wetland; WDP = Wet Detention Pond; DDP = Dry Detention Pond; FS = Filter Strip; S = Grassed Swale; LS = Level Spreader; NI = Natural Infiltration Area; FB = Forested Buffer AStream Mitigation Units were calculated following the NC IRT Draft Regulatory Guidance for the Calculation of Stream and Buffer Mitigation Credit (March 11, 2009). * Note that lengths do not match stationing because channel sections that do not generate credit have been removed from length calculations. * *The higher enhancement ratio was agreed to with Todd Tugwell, with the USACE, during a March 9, 2011 meeting for several reasons. The higher ratio is warranted because of the low quality of the existing wetland enhancement zone. Previously the enhancement zone, like the restoration and creation zones, was used for farming. The hydrology of the site has been altered by a drainage ditch and a berm along Little Troublesome Creek. There is no vegetation on the site except for some areas of grasses and cultivated crops. Enhancement activities performed on the site will include improving the hydrology of the enhancement zone (as well as the creation and restoration zones) and restoring the native vegetation. Therefore the functional uplift of the enhancement portion of the project will be nearly the same as that of the restoration zone and, thus, a high ratio for enhancement is appropriate. Table 2. Project Activity and Reporting History Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Monitoring Year 3 Activity or Report Date Collection Complete Completion or Scheduled Delivery Mitigation Plan June 2011 June 2011 Final Design - Construction Plans August 2011 August 2011 Construction April 2012 May 2012 Temporary S &E mix applied to entire project areal April 2012 May 2012 Permanent seed mix applied to reach /segments April 2012 May 2012 Bare root plantings for reach /segments April 2012 May 2012 Baseline Monitoring Document (Year 0 Monitoring - baseline) April /May 2012 June 2012 Year 1 Monitoring Sept /Oct 2012 December 2012 Year 2 Monitoring June /October 2013 December 2013 Year 3 Monitoring May /November 2014 December 2014 Year 4 Monitoring 2015 December 2015 Year 5 Monitoring 2016 December 2016 Year 6 MonitoringZ 2017 December 2017 Year 7 MonitoringZ 2018 December 2018 'Seed and mulch is added as each section of construction is completed. Monitoring Year 6 and 7 include monitoring the Wetland Site only. Table 3. Project Contact Table Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Monitoring Year 3 Designer Wildlands Engineering, Inc. 312 West Millbrook Road, Suite 225 Jeff Keaton, PE Raleigh, NC 27609 919.851.9986 Construction Contractor Fluvial Solutions Peter Jelenevsky PO Box 28749 Raleigh, NC 28749 Planting Contractor - Stream Site Fluvial Solutions Peter Jelenevsky PO Box 28749 Raleigh, NC 28749 Planting Contractor - Wetland Site Bruton Natural Systems, Inc. PO Box 1197 Charlie Bruton Freemont, NC 27830 919.242.6555 Seeding Contractor - Stream and Wetland Site Fluvial Solutions Peter Jelenevsky PO Box 28749 Raleigh, NC 28749 Seed Mix Sources Mellow Marsh Farm Nursery Stock Suppliers Arborgen Dykes and Son Nursery NC Forestry Service, Claridge Nursery Monitoring Performers Wildlands Engineering, Inc. Stream, Vegetation, and Wetland Monitoring POC Kirsten Y. Gimbert 704.332.7754, ext. 110 Table 4. Project Baseline Information and Attributes Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Monitoring Year 3 Project Information Project Name Little Troublesome Creek Mitigation Site County Rockingham Project Area (acres) Stream Site: 33 acres, Wetland Site: 19 acres Project Coordinates (latitude and longitude) 36° 20'96"N, 79° 39' 31 "W Project Watershed Summary Information Physiographic Province Inner Piedmont Belt of the Piedmont River Basin Cape Fear USGS Hydrologic Unit 8 -digit 03030002 USGS Hydrologic Unit 14 -digit 03030002010030 DWQ Sub -basin 03 -06 -01 Project Drainiage Area (acres) 3,245 Project Drainage Area Percentage of Impervious Area 17% CGIA Land Use Classification 55% Forest Land,17% Cultivated Land, 28% Developed Reach Summary Information Parameters Irvin Creek Reach 1 Irvin Creek Reach 2 Little Troublesome Creek UT1 RW1 Length of reach (linear feet) - Post - Restoration 2,095 1,932 1,171 233 N/A Drainage area (acres) 525 584 3,245 62 N/A NCDWQ stream identification score 44.5 44.5 45.5 26.5 N/A NCDWQ Water Quality Classification C C C; NSW C C; NSW Morphological Desription (stream type) Perennial Perennial Perennial Intermittent N/A Evolutionary trend (Simon's Model) - Pre - Restoratior Stage IV Stage IV Stage IV Stage IV N/A Underlying mapped soils CsA CsA CsA CsA CsA / HcA Drainage class Somewhat Poorly- Drained Somewhat Poorly- Drained Somewhat Poorly- Drained Somewhat Poorly- Drained Somewhat Poorly- Drained / Poorly Drained Soil Hydric status No No No No No / Yes Slope 0 -2% 0 -2% 0 -2% 0 -2% 0 -2% FEMA classification Zone AE Native vegetation community Bottom -land forest Percent composition of exotic invasive vegetation - Post - Restoratior 0% Regulatory Considerations Regulation Applicable? Resolved? Supporting Documentation Waters of the United States - Section 404 X X Little Troublesome Creek Mitigation Plan; USAGE Nationwide Permit No.27 and DWQ 401 Water Quality Certification No. 3689 Waters of the United States - Section 401 X X Division of Land Quality (Dam Safety) N/A N/A N/A Endangered Species Act X X Little Troublesome Creek Mitigation Plan; studies found "no effect" (letter from USFWS) Historic Preservation Act X X Little Troublesome Creek Mitigation Plan; 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 N/A N/A N/A *LF provided includes portions of the stream that will be monitored and has been reconstructed, but for which mitigation credit will not be claimed. Please refer to Table 1 for the credit summary lengths. APPENDIX 2. Visual Assessment Data Figure 3.0 Integrated Current Condition Plan View (Key) ktvv Little Troublesome Creek Mitigation Site 0 250 500 Feet Stream Site S 1W I L D L A N D 111 1 NCEEP Project Number 94640 ENGINEERING "p w f Monitoring Year 3 Rockingham County, NC Figure 3.1 Integrated Current Condition Plan View '.— t (Sheet 1 of 4) Little Troublesome Creek Mitigation Site 0 75 150 Feet Stream Site W I L D LA N D S +, ft11I 11t I I NCEEP Project Number 94640 ENGINEERING " ^°"� Monitoring Year 3 Rockingham County, NC Figure 3.2 Integrated Current Condition Plan View (Sheet 2 of 4) kv Little Troublesome Creek Mitigation Site 0 75 150 Feet Stream Site W I L D L A N D S +, Ja , I R1 I I NCEEP Project Number 94640 ENGINEERING pp.w " Monitoring Year 3 Rockingham County, NC Figure 3.3 Integrated Current Condition Plan View (Sheet 3 of 4) Little Troublesome Creek Mitigation Site Stream Site NCEEP Project Number 94640 Monitoring Year 3 Rockingham County, NC 0 75 150 Feet WILDLANDS'� I I ENGINEERING 1� IilCtlt i ..f... (Sheet 3 of 4) Little Troublesome Creek Mitigation Site Stream Site NCEEP Project Number 94640 Monitoring Year 3 Rockingham County, NC Figure 3.4 Integrated Current Condition Plan View `� (Sheet 4 of 4) Little Troublesome Creek Mitigation Site 0 75 150 Feet Stream Site W I I� I7 L A N D S r +e fta 1 i�11t I I NCEEP Project Number 94640 ENGINEERING JFL� " ^°"� Monitoring Year 3 Rockingham County, NC � Figure 3.5 Integrated Current Condition Plan View Little Troublesome Creek Mitigation Site Wetland Site W I L D L A N D S , ft fe— NCEEP Project Number 94640 1 ➢iL11t 0 125 250 Feet ENGINEERING s I i I rraaaw.` Monitoring Year 3 Rockingham County, NC Table 5a. Visual Stream Morphology Stability Assessment Table Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Irvin Creek Reach 1 (2,095 LF) Monitoring Year 3 Major Channel Category Channel Sub - Category Metric Number Stable, Performing as Intended Total Number in As -Built Number of Unstable Segments Amount of Unstable Footage %Stable, Performing as Intended Numberwith Stabilizing Woody Vegetation Footagewith Stabilizing Woody Vegetation Adjust %for Stabilizing Woody Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% Degredation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture /Substrate 16 16 100% 3. Meander Pool Depth Sufficient 16 16 100% Lenth Appropriate 16 16 100% Condition Thalweg centering at upstream of meander bend (Run) 16 16 100% 4. Thalweg Position Thalweg centering at downstream of meander bend (Glide) 16 16 100% 2. Bank 1. Scoured /Eroded Bank lacking vegetative cover resulting simply from poor growth and /or scour and erosion 0 0 100% 0 0 100% Banks undercut /overhanging to the extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are modest, appear sustainable and are 0 0 100% 0 0 100% providing habitat 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 0 0 100% Totals 0 0 100% 0 0 100% 3. Engineered 1. Overall Integrity Structures physically intact with no dilodged boulders or logs. 36 36 100% Structures 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 24 24 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 24 24 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15 %. 31 31 100% 4. Habitat Pool forming structures maintaining `Max Pool Depth : Bankfull Depth ? 1.6 Rootwads /lo s providing some cover at baseflow. 12 12 10091- Table 5b. Visual Stream Morphology Stability Assessment Table Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Irvin Creek Reach 2 (1,932 LF) Monitoring Year 3 Major Channel Category Channel Sub- Category Metric Number Stable, performing as Intended Total Number in As -Built Number of Unstable Segments Amount of Unstable Footage %Stable, Performing as Intended Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjust % for Stabilizing Woody Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% Degredation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture /Substrate 16 16 100% 3. Meander Pool Depth Sufficient 15 15 100% Condition Lenth Appropriate 15 15 100% Thalweg centering at upstream of meander bend (Run) 15 15 100% 4. Thalweg Position Thalweg centering at downstream of meander bend (Glide) 15 15 100% 2. Bank 1. Scoured /Eroded Bank lacking vegetative cover resulting simply from poor growth and /or scour and erosion 0 0 100% 0 0 100% Banks undercut /overhanging to the extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are modest, appear sustainable and are 0 0 100% 0 0 100% providing habitat 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 0 0 100% Totals 0 0 100% 0 0 100% 3. Engineered 1. Overall Integrity Structures physically intact with no dilodged boulders or logs. 35 35 100% Structures 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 19 19 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 9 9 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15 %. 19 19 100% 4. Habitat Pool forming structures maintaining -Max Pool Depth : Bankfull Depth ? 1.6 Rootwads /lo s providing some cover at baseflow. 19 19 100% Table 5c. Visual Stream Morphology Stability Assessment Table Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) UTl (233 LF) Monitoring Year 3 Major Channel Category Channel Sub - Category Metric Number Stable, performing as Intended Total Number in As -Built Number of Unstable Segments Amount of Unstable Footage %Stable, Performing as Intended Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjust % for Stabilizing Woody Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% Degredation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture /Substrate 6 6 100% 3. Meander Pool Depth Sufficient 4 4 100% Condition Lenth Appropriate 4 4 100% Thalweg centering at upstream of meander bend (Run) 4 4 100% 4. Thalweg Position Thalweg centering at downstream of meander bend (Glide) 4 4 1 F,00%_] 2. Bank 1. Scoured /Eroded Bank lacking vegetative cover resulting simply from poor growth and /or scour and erosion 0 0 100% 0 0 100% Banks undercut /overhanging to the extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are modest, appear sustainable and are 0 0 100% 0 0 100% providing habitat 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 0 0 100% Totals 0 0 100% 0 0 100% 3. Engineered 1. Overall Integrity Structures physically intact with no dilodged boulders or logs. 6 6 100% Structures 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 6 6 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 0 0 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15 %. 0 0 100% 4. Habitat Pool forming structures maintaining -Max Pool Depth : Bankfull Depth ? 1.6 Rootwads /lo s providing some cover at baseflow. 0 0 100% Table 5d. Visual Stream Morphology Stability Assessment Table Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Little Troublesome Creek (1,171 LF) Monitoring Year 3 Major Channel Category Channel Sub - Category Metric Number Stable, performing as Intended Total Number in As -Built Number of Unstable Segments Amount of Unstable Footage %Stable, Performing as Intended Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Vegetation Adjust % for Stabilizing Woody Vegetation 1. Bed 1. Vertical Stability Aggradation 0 0 100% Degredation 0 0 100% (Riffle and Run units) 2. Riffle Condition Texture /Substrate 5 5 100% 3. Meander Pool Depth Sufficient 4 4 100% Condition Lenth Appropriate 4 4 100% Thalweg centering at upstream of meander bend (Run) 4 4 100% 4. Thalweg Position Thalweg centering at downstream of meander bend (Glide) 4 4 1 F,00%_] 2. Bank 1. Scoured /Eroded Bank lacking vegetative cover resulting simply from poor growth and /or scour and erosion 0 0 100% 0 0 100% Banks undercut /overhanging to the extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are modest, appear sustainable and are 0 0 100% 0 0 100% providing habitat 3. Mass Wasting Bank slumping, calving, or collapse 1 80 96% 0 0 96% Totals 1 80 96% 0 0 96% 3. Engineered 1. Overall Integrity Structures physically intact with no dilodged boulders or logs. 9 9 100% Structures 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 6 6 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 1 1 100% 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15 %. 4 4 100% 4. Habitat Pool forming structures maintaining -Max Pool Depth : Bankfull Depth ? 1.6 Rootwads /lo s providing some cover at baseflow. 4 4 100% Table 6. Vegetation Condition Assessment Table Little Troublesome Creek Mitigation Site (EEP Project No. 94640) Monitoring Year 3 Planted Acreage 33.7 Vegetation Category Definitions Mapping Threshold (acres) Number of Polygons Combined Acreage % of Planted Acreage Bare Areas Very limited cover of both woody and herbaceous material 0.1 0 0 0.00% Low Stem Density Areas Woody stem densities clearly below target levels based on MY3, 4, or 5 stem count criteria. 0.1 0 0.00 0.0% Total 0 0.00 0.0% Areas of Poor Growth Rates or Vigor Areas with woody stems of a size class that are obviously small given the monitoring year. 0.25 acres 0 0 0% Cumulative Total 0 0.0 0% Easement Acreage 52 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 8 1.23 4% Easement Encroachment Areas Areas of points (if too small to render as polygons at map scale). none 0 0 0% Stream Photographs TV, Little Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report —DRAFT a L 5 � K z1 } t5 " Y$_� i art t - i' �} yr{ g�.Y Aa Photo Point I — looking downstream (5/13/2014) k r 1 � !fs A 5 • • Point looking • , • • Point looking • • if a 1 9ti1 I Y Y dtt L,,22 C14 1� ;, 8. FA A pi 1 f - L 9 4i o 4i', _a E �'` `s6 4'. .a-F�s i'•y'9' /( v ,'j d IS' 1•' _ y�'>lFg. _ a � Photo Point 3 — looking upstream (5/13/2014) Photo Point 3 — looking downstream (5/13/2014) TV, Little Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report —DRAFT Photo Point 4 — looking upstream (5/13/2014) 1 Photo Point 4 — looking downstream (5/13/2014) 1 Photo Point 5 — looking upstream (5/13/2014) 1 Photo Point 5 — looking downstream (5/13/2014) Photo Point 6 — looking upstream (5/13/2014) I Photo Point 6 — looking downstream (5/13/2014) Little Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report —DRAFT Little Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report —DRAFT I d i 1�41 t y� i 6 1 der. t g� ' I �.""� �' '� k .. fro. yz r = - • Photo Point 7 — looking upstream / downstream / ~1t -TU. i etF .d,+. 9 L .o ff .T:l � • ..' _ -• � S 4t�- � � a ��� � ; r � • � � r ! � , lr.• J Pte. E � .� • s „.g3• a c b s#� s � h t T f' ...�fu �E d I�AI• �°`•. a. '�4 do �;.` Photo Point 8 — looking upstream (5/13/2014) Photo Point 8 — looking downstream (5/13/2014) i 0 IRA •'E 'sTi�� � iA n � � .� tl : fa..' zt�, 55 s y � 58V x b`:.. b - _ y * Y4 p yg_ 6x y N! i e '°tkYa2 ,� yes• Photo Point 9 — looking upstream (5/13/2014) Photo Point 9 — looking downstream (5/13/2014) Little Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report —DRAFT Photo Point 10 — looking upstream (5/13/2014) 1 Photo Point 10 — looking downstream (5/13/2014) 1 Photo Point 11— looking upstream (5/13/2014) 1 Photo Point 11— looking downstream (5/13/2014) Photo Point 12 — looking upstream (5/13/2014) 1 Photo Point 12 — looking downstream (5/13/2014) I Little Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report —DRAFT Photo Point 13 — looking upstream (5/13/2014) 1 Photo Point 13 — looking downstream (5/13/2014) 1 Photo Point 14 — looking upstream (5/13/2014) 1 Photo Point 14 — looking downstream (5/13/2014) Photo Point 15 — looking upstream (5/13/2014) I Photo Point 15 — looking downstream (5/13/2014) I Little Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report —DRAFT Photo Point 16 — looking upstream (5/13/2014) 1 Photo Point 16 — looking downstream (5/13/2014) 1 Photo Point 17 — looking upstream (5/13/2014) 1 Photo Point 17 — looking downstream (5/13/2014) Photo Point 18 — looking upstream (5/13/2014) I Photo Point 18 — looking downstream (5/13/2014) I NWLittle Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report —DRAFT Photo Point 19 – looking upstream (5/13/2014) 1 Photo Point 19 – looking downstream (5/13/2014) 1 Photo Point 20– looking upstream - Irvin (5/13/2014) 1 Photo Point 20 – looking upstream – LTC (5/13/2014) Photo Point 20 – looking downstream - LTC (5/13/2014) I Little Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report —DRAFT Photo Point 21— looking upstream (5/13/2014) 1 Photo Point 21— looking downstream (5/13/2014) 1 Photo Point 22 — looking upstream (5/13/2014) 1 Photo Point 22 — looking downstream (5/13/2014) Photo Point 23 — looking upstream (5/13/2014) 1 Photo Point 23 — looking downstream (5/13/2014) I Little Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report —DRAFT Little Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report —DRAFT Wetland Site Vegetation Photographs Vegetation Plot 1 (06/12/2014) 1 Vegetation Plot 2 (06/12/2014) 1 Vegetation Plot 3 (06/12/2014) 1 Vegetation Plot 4 (06/12/2014) 1 Vegetation Plot 5 (06/12/2014) I Vegetation Plot 6 (06/12/2014) I 4W* Little Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report —DRAFT Vegetation Plot 7 (06/12/2014) 1 Vegetation Plot 8 (06/12/2014) 1 Vegetation Plot 9 (06/12/2014) 1 Vegetation Plot 10 (06/12/2014) 1 Vegetation Plot 11 (06/12/2014) I Vegetation Plot 12 (06/12/2014) I qww Little Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report —DRAFT • xi9�k E,l, .y Vegetation Plot 13 (06/12/2014) Vegetation Plot 14 (06/12/2014) - a` I Vegetation Plot 15 (06/12/2014) 1 Vegetation Plot 16 (06/12/2014) 1 Vegetation Plot 17 (06/12/2014) I Vegetation Plot 18 (06/12/2014) I Little Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report —DRAFT w Vegetation Plot 19 (06/12/2014) Vegetation Plot 20 (06/12/2014) Ipw i :. Vegetation Plot 21 (06/12/2014) I Vegetation Plot 22 (06/12/2014) I I1r Little Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report —DRAFT Stream Site Vegetation Photographs S 3 `,,� Vegetation Plot 23 (6/4/2014) Vegetationg Plot 24 (6/4/2014) Vegetation Plot 25 (6/4/2014) 1 Vegetation Plot 26 (6/4/2014) 1 Vegetation Plot 27 (6/4/2014) I Vegetation Plot 28 (6/4/2014) qwv Little Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report —DRAFT Vegetation Plot 29 (6/4/2014) 1 Vegetation Plot 30 (6/4/2014) 1 Vegetation Plot 31 (6/4/2014) 1 Vegetation Plot 32 (6/4/2014) 1 Vegetation Plot 33 (6/4/2014) I Vegetation Plot 34 (6/4/2014) I qww Little Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report —DRAFT Vegetation Plot 35 (6/4/2014) qww Little Troublesome Creek Mitigation Site Monitoring Year 3 Annual Report —DRAFT APPENDIX 3. Vegetation Plot Data Table 7. Vegetation Plot Criteria Attainment Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Monitoring Year 3 Plot MY3 Success Criteria Met (Y /N) Tract Mean 1 Y 91% 2 Y 3 Y 4 Y 5 Y 6 Y 7 Y 8 Y 9 Y 10 Y 11 Y 12 Y 13 Y 14 Y 15 N 16 N 17 N 18 Y 19 Y 20 Y 21 Y 22 Y 23 Y 24 Y 25 Y 26 Y 27 Y 28 Y 29 Y 30 Y 31 Y 32 Y 33 Y 34 Y 35 Y Table 8a. CVS Vegetation Tables - Metadata Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Wetland Site Monitoring Year 3 Report Prepared By Coy McKenzie Date Prepared 9/9/2014 8:59 database name LTC - Wetland Site MY3 cvs- eep- entrytool- v2.3.1.mdb database location F: \Projects \005 -12700 Little Troublesome Creek \Monitoring \Monitoring Year 3 \Vegetation Assessment DESCRIPTION OF WORKSHEETS IN THIS DOCUMENT ------------ Metadata Description of database file, the report worksheets, and a summary of project(s) and project data. Proj, planted Each project is listed with its PLANTED stems per acre, for each year. This excludes live stakes. Proj, total stems Each project is listed with its TOTAL stems per acre, for each year. This includes live stakes, all planted stems, and all natural /volunteer stems. Plots List of plots surveyed with location and summary data (live stems, dead stems, missing, etc.). Vigor Frequency distribution of vigor classes for stems for all plots. Vigor by Spp Frequency distribution of vigor classes listed by species. Damage List of most frequent damage classes with number of occurrences and percent of total stems impacted by each. Damage by Spp Damage values tallied by type for each species. Damage by Plot Damage values tallied by type for each plot. Planted Stems by Plot and Spp A matrix of the count of PLANTED living stems of each species for each plot; dead and missing stems are excluded. ALL Stems by Plot and spp A matrix of the count of total living stems of each species (planted and natural volunteers combined) for each plat; dead and missing stems are excluded. PROJECT SUMMARY------------------------------------- Project Code 94640 project Name Little Troublesome Creek - Cotton Rd Site Description Wetland Mitigation Site Required Plots (calculated) 16 Sampled Plots 22 Table 8b. CVS Vegetation Tables - Metaclata Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Stream Site Monitoring Year 3 Report Prepared By Coy McKenzie Date Prepared 9/9/20149:03 database name LTC - Stream Site MY3 cvs- eep- entrytool- v2.3.1.mdb database location F: \Projects \005 -12700 Little Troublesome Creek \Monitoring \Monitoring Year 3 \Vegetation Assessment DESCRIPTION OF WORKSHEETS IN THIS DOCUMENT ------------ Metadata Description of database file, the report worksheets, and a summary of project(s) and project data. Proj, planted Each project is listed with its PLANTED stems per acre, for each year. This excludes live stakes. Proj, total stems Each project is listed with its TOTAL stems per acre, for each year. This includes live stakes, all planted stems, and all natural /volunteer stems. Plots List of plots surveyed with location and summary data (live stems, dead stems, missing, etc.). Vigor Frequency distribution of vigor classes for stems for all plots. Vigor by Spp Frequency distribution of vigor classes listed by species. Damage List of most frequent damage classes with number of occurrences and percent of total stems impacted by each. Damage by Spp Damage values tallied by type for each species. Damage by Plot Damage values tallied by type for each plot. Planted Stems by Plot and Spp A matrix of the count of PLANTED living stems of each species for each plot; dead and missing stems are excluded. ALL Stems by Plot and spp A matrix of the count of total living stems of each species (planted and natural volunteers combined) for each plot; dead and missing stems are excluded. PROJECT SUMMARY------------------------------------- Project Code 94640 project Name Little Troublesome Mitigation Site Description Stream Mitigation Site Required Plots (calculated) 13 Sampled Plots 13 Table 9. Planted and Total Stem Counts Little Troublesome Creek (EEP Project No. 94640) Wetland Site Monitoring Year 3 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes T: Total Stems Current Plot Data (MY3 2014) Scientific Name Common Name Species Type 94640 -WEI -0001 94640 -WEI -0002 94640 -WEI -0003 94640 -WEI -0004 94640 -WEI -0005 PnoLS 7P-all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T Acerrubrum red maple Tree 5 Alnusserrulata hazel alder Shrub 2 2 2 1 1 1 1 1 1 2 2 2 1 1 1 Betula nigra river birch Tree 1 1 1 1 1 1 3 3 3 3 3 3 Cephalonthus occidentalis common buttonbush Shrub 20 12 Cornus amomum silky dogwood Shrub 4 4 4 Fraxinus omericana white ash Tree Fraxinus pennsylvanica green ash Tree 3 3 15 7 7 7 3 3 14 11 11 11 Liquidombarstyracifluo sweetgum Tree 14 Liriodendron tulipifera tuliptree Tree 2 Nysso sylvatica blackgum Tree 1 1 1 1 1 1 5 5 5 Platanus occidentalis American sycamore Tree 7 7 7 2 2 2 5 5 5 3 3 3 Quercus michauxii swamp chestnut oak Tree 2 2 2 3 3 3 1 1 1 1 1 1 Quercus phellos willow oak Tree 1 1 1 1 1 1 1 4 4 4 Quercus rubra northern red oak Tree Sombucus conodensis Common Elderberry IShrub 5 20 unknown Shrub /Tree Stem count 13 13 34 10 10 28 18 18 58 18 18 29 21 21 33 size (ACRES) 0.02 0.02 0.02 0.02 0.02 Species count 1 5 5 8 5 5 7 6 6 8 7 7 111 7 5 5 6 Stems per ACRE 1 526 526 1 1376 405 405 1133 728 728 2347 728 728 1 1174 850 850 1335 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 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 Little Troublesome Creek (EEP Project No. 94640) Wetland Site Monitoring Year 3 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total Pnol-S: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes T: Total Stems Current Plot Data (MY3 2014) Scientific Name Common Name Species Type 94640 -WEI -0006 94640 -WEI -0007 94640 -WEI -0008 94640 -WEI -0009 94640 -WEI -0010 Pnol-S P--all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Acerrubrum red maple Tree 3 3 Alnus serruloto hazel alder Shrub 1 1 1 Betula nigra river birch Tree 3 3 3 3 3 3 2 2 2 6 6 6 2 2 2 Cepholonthus occidentalis common buttonbush Shrub Cornus amomum silky dogwood Shrub 5 5 5 2 2 2 2 2 2 Fraxinus americans white ash Tree Fraxinus pennsylvanica green ash Tree 2 2 8 8 8 8 3 3 11 2 2 2 Liquidamborstyrociflua sweetgum Tree Liriodendron tulipifera tuliptree Tree Nysso sylvotico blackgum Tree 3 3 3 2 2 2 Platanus occidentalis American sycamore Tree 1 1 3 3 3 3 5 5 5 4 4 4 Quercus michouxii swamp chestnut oak Tree 2 2 2 Quercus phellos willow oak Tree 1 1 1 1 1 1 5 5 5 Quercus rubro northern red oak Tree Sambucus canadensis ICommon Elderberry Shrub unknown Shrub /Tree Stem count 12 12 15 15 15 13 13 16 16 16 24 12 12 15 size (ACRES) 0.02 W809 0.02 0.02 0.02 0.02 Species count 5 5 4 4 4 5 5 6 4 4 4 5 5 6 Stems per ACRE 486 486 607 607 607 526 526 647 647 1 647 1 971 486 1 486 1 607 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total Pnol-S: 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 Little Troublesome Creek (EEP Project No. 94640) Wetland Site Monitoring Year 3 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total Pnol-S: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes T: Total Stems Current Plot Data (MY3 2014) Scientific Name Common Name Species Type 94640 -WEI -0011 94640 -WEI -0012 94640 -WEI -0013 94640 -WEI -0014 94640 -WEI -0015 Pnol-S P--all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Acerrubrum red maple Tree 8 Alnus serruloto hazel alder Shrub 1 1 1 2 2 2 Betula nigra river birch Tree 4 4 4 1 1 1 2 2 2 3 3 3 2 2 3 Cepholonthus occidentalis common buttonbush Shrub 9 2 5 Cornus amomum silky dogwood Shrub 2 2 2 1 1 1 Fraxinus americans white ash Tree Fraxinus pennsylvanica green ash Tree 5 5 5 1 1 6 5 5 11 2 2 14 2 2 5 Liquidamborstyrociflua sweetgum Tree Liriodendron tulipifera tuliptree Tree Nysso sylvotico blackgum Tree 2 2 2 2 2 2 Platanus occidentalis American sycamore Tree 3 3 3 1 1 3 6 6 6 Quercus michouxii swamp chestnut oak Tree S 5 S 1 1 1 Quercus phellos willow oak Tree 4 4 4 2 2 2 Quercus rubro northern red oak Tree Sambucus canadensis Common Elderberry Shrub unknown Shrub /Tree Stem count 13 13 W890 12 12 29 14 14 20 16 16 28 4 4 13 size (ACRES) 0.02 0.02 0.02 0.02 0.02 Species count 4 4 6 6 8 5 5 5 6 6 6 2 2 3 Stems per ACRE 526 526 486 486 1 1174 1 567 1 567 1 809 1 647 1 647 1 1133 162 162 526 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total Pnol-S: 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 Little Troublesome Creek (EEP Project No. 94640) Wetland Site Monitoring Year 3 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total Pnol-S: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes T: Total Stems Current Plot Data (MY3 2014) Scientific Name Common Name Species Type 94640 -WEI -0016 94640 -WEI -0017 94640 -WEI -0018 94640 -WEI -0019 94640 -WEI -0020 Pnol-S P--all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Acerrubrum red maple Tree 5 5 Alnus serruloto hazel alder Shrub Betula nigra river birch Tree 2 2 2 1 1 1 2 2 2 Cepholonthus occidentalis common buttonbush Shrub 10 6 2 2 Cornus amomum silky dogwood Shrub 1 1 1 1 1 1 1 1 1 Fraxinus americans white ash Tree Fraxinus pennsylvanica green ash Tree 1 1 3 1 1 3 3 3 5 2 2 2 5 5 11 Liquidamborstyrociflua sweetgum Tree 3 Liriodendron tulipifera tuliptree Tree Nysso sylvotico blackgum Tree 1 1 1 Platanus occidentalis American sycamore Tree 1 1 1 4 4 4 1 1 12 1 1 1 Quercus michouxii swamp chestnut oak Tree Quercus phellos willow oak Tree 5 5 5 1 1 1 Quercus rubro northern red oak Tree 1 Sambucus canadensis ICommon Elderberry Shrub unknown Shrub /Tree Stem count 5 5 17 1 1 9 9 9 18 10 10 31 9 9 16 size (ACRES) 0.02 0.02 0.02 0.02 0.02 Species count 4 4 5 1 1 2 4 4 6 5 5 8 4 4 5 Stems per ACRE 202 202 688 40 40 364 364 364 728 405 1 405 1 1255 364 364 647 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total Pnol-S: 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 Little Troublesome Creek (EEP Project No. 94640) Wetland Site Monitoring Year 3 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total Pnol-S: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes T: Total Stems Current Plot Data (MY3 2014) Annual Summary Scientific Name Common Name Species Type 94640 -WEI -0021 94640 -WEI -0022 MY3 (2014) MY2 (2013) MY1 (2012) MYO (2012) PnoL5 P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T Acerrubrum red maple Tree 4 33 Alnusserrulata hazel alder Shrub 4 4 4 2 2 2 17 17 17 20 20 20 31 31 31 62 62 62 Betula nigra river birch Tree 41 41 42 43 43 43 55 55 55 75 75 75 Cepholonthus occidentalis common buttonbush Shrub 5 73 Corpus amomum silky dogwood Shrub 1 1 1 20 20 20 20 20 20 30 30 30 38 38 38 Fraxinus americana white ash Tree 1 1 1 Fraxinus pennsylvanica green ash Tree 2 2 7 2 2 22 70 70 170 64 64 64 68 68 68 71 71 71 Liquidombarstyracifluo sweetgum Tree 3 20 Liriodendron tulipifera tuliptree Tree 2 Nysso sylvatica blackgum Tree 3 3 3 1 1 1 21 21 21 25 25 25 27 27 27 17 17 17 Plotonus occidentalis American sycamore Tree 5 5 13 8 8 11 60 60 86 67 67 67 75 75 75 82 82 82 Quercus michouxii swamp chestnut oak Tree 1 1 1 16 16 16 20 20 20 24 24 24 18 18 18 Quercus phellos willow oak Tree 1 1 1 26 26 27 30 30 30 35 35 35 11 11 11 Quercus rubra northern red oak Tree 1 Sombucus canadensis Common Elderberry Shrub 25 unknown Shrub /Tree 7 7 7 Stem count 16 16 41 14 14 37 271 271 553 289 289 289 346 346 346 381 381 381 size (ACRES) 0.02 0.02 0.54 0.54 0.54 0.54 Species countl 6 1 6 1 9 1 5 5 1 5 1 8 1 8 1 14 1 8 8 8 9 9 9 9 9 9 Stems per ACRE 1 647 1 647 1 1659 1 567 1 567 1 1497 1 498 1 498 1 1017 1 532 532 532 636 636 636 701 701 701 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total Pnol-S: 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- Stream Little Troublesome Creek (EEP Project No. 94640) Stream Site Monitorina Year 3 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total Pnol-S: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes T: Total Stems Current Plot Data (MY3 2014) Scientific Name Common Name Species Type 94640 -WEI -0023 94640 -WEI -0024 94640 -WEI -0025 94640 -WEI -0026 PnoLS P -all T PnoLS P -all T Pnol-S P -all T PnoLS P -all T Betula nigra river birch Tree 4 4 4 2 2 2 2 2 2 2 2 2 Carpinus caroliniana American hornbeam Tree 9 9 9 2 2 2 2 2 2 Corpus amomum silky dogwood Shrub 2 2 2 Fraxinus pennsylvanica green ash Tree 1 1 1 2 2 2 12 12 12 6 6 6 Liriodendron tulipifera Ituliptree ITree 3 3 3 1 2 2 2 Platanus occidentalis JAmerican sycamore ITree 5 1 5 5 2 2 1 2 2 1 2 2 5 5 5 Quercus phellos 1willow oak ITree 4 4 1 4 Quercus rubra I northern red oak ITree 2 2 2 unknown Shrub /Tree Stem count 13 13 13 25 25 25 18 18 18 15 15 1 15 size (ACRES) 0.02 0.02 0.02 0.02 Species count 4 8 4 4 Stems per ACRE 526 1 526 526 1012 1012 1012 728 1 728 728 607 607 1 607 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total Pnol-S: 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- Stream Little Troublesome Creek (EEP Project No. 94640) Stream Site Monitorina Year 3 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total Pnol-S: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes T: Total Stems Current Plot Data (MY3 2014) Scientific Name Common Name Species Type 94640 -WEI -0027 94640 -WEI -0028 94640 -WEI -0029 94640 -WEI -0030 PnoLS P -all T PnoLS P -all T Pnol-S P -all T PnoLS P -all T Betula nigra river birch Tree 1 1 1 Carpinus caroliniana American hornbeam Tree 2 2 2 2 2 2 3 3 3 7 7 7 Cornus amomum silky dogwood Shrub Fraxinus pennsylvanica green ash Tree 7 7 7 3 3 3 6 6 6 2 2 2 Liriodendron tulipifera Ituliptree ITree 1 4 4 4 Platanus occidentalis JAmerican sycamore Tree 12 1 12 12 10 10 10 10 1 10 10 2 2 1 2 Quercus phellos 1willow oak Tree Quercus rubra Inorthern red oak Tree unknown Shrub/Tree Stem count 21 21 21 15 15 15 19 19 19 16 16 1 16 size (ACRES) 0.02 0.02 0.02 0.02 Species countl 3 3 3 5 Stems per ACRE 1 850 1 850 850 607 607 607 769 1 769 769 647 647 1 647 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total Pnol-S: 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- Stream Little Troublesome Creek (EEP Project No. 94640) Stream Site Monitorina Year 3 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total Pnol-S: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes T: Total Stems Current Plot Data (MY3 2014) Scientific Name Common Name Species Type 94640 -WEI -0031 94640 -WEI -0032 94640 -WEI -0033 94640 -WEI -0034 PnoLS P -all T PnoLS P -all T Pnol-S P -all T PnoLS P -all T Betula nigra river birch Tree 9 9 9 7 7 7 6 6 6 1 1 1 Carpinus caroliniana American hornbeam Tree 2 2 2 8 8 8 Cornus amomum silky dogwood Shrub 2 2 2 Fraxinus pennsylvanica green ash Tree 7 7 7 2 2 2 2 2 2 Liriodendron tulipifera Ituliptree ITree 4 4 4 1 1 1 5 5 5 Platanus occidentalis JAmerican sycamore Tree 2 1 2 2 10 10 10 1 1 1 Quercus phellos willow oak Tree 1 1 1 6 6 6 Quercus rubra ::::::::dn.rthern red oak Tree unknown Shrub/Tree Stem count 22 22 22 20 20 20 10 10 10 24 24 1 24 size (ACRES) 0.02 0.02 0.02 0.02 Species countl 4 1 4 4 6 Stems per ACRE 1 890 1 890 1 890 1 809 809 809 1 405 1 405 1 405 1 971 1 971 971 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total Pnol-S: 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- Stream Little Troublesome Creek (EEP Project No. 94640) Stream Site Monitorina Year 3 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes T: Total Stems Current Plot Data (MY3 2014) Annual Summary Scientific Name Common Name Species Type 94640 -WEI -0035 MY3 (2014) MY2 (2013) MYl (2012) MYO (2012) PnoLS P -all T PnoLS P -all T Pnols P -all T PnoLS P -all T PnoLS P -all T Betula nigra river birch Tree 2 2 2 36 36 36 33 33 33 36 36 36 36 36 36 Carpinus caroliniana American hornbeam Tree 2 2 2 39 39 39 44 44 44 50 50 50 56 56 56 Cornus amomum silky dogwood Shrub 4 4 4 5 5 5 6 6 6 8 8 8 Fraxinus pennsylvanica green ash Tree 2 2 2 1 52 52 52 55 55 55 63 63 63 67 67 67 Liriodendron tulipifera tuliptree ITree 19 19 19 21 21 21 31 31 31 37 37 37 Platanus occidentalis American sycamore ITree 3 3 3 64 64 64 65 1 65 65 67 67 67 68 68 68 Quercus phellos willow oak ITree 5 5 5 16 16 16 17 17 17 20 20 20 22 22 22 Quercus rubra northern red oak ITree 3 3 3 5 5 5 11 it 11 13 13 13 11 11 11 unknown Shrub /Tree 1 1 1 Stem count 17 17 17 235 235 235 251 251 251 286 286 286 306 306 306 size (ACRES) 0.02 0.321 0.321 0.321 0.321 Species count 6 8 8 8 9 Stems per ACRE 688 1 688 688 732 732 732 781 1 781 781 890 890 890 953 953 953 Color for Density Exceeds requirements by 10% Exceeds requirements, but by less than 10% Fails to meet requirements, by less than 10% Fails to meet requirements by more than 10% Volunteer species included in total PnoLS: Number of Planted stems excluding live stakes P -all: Number of planted stems including live stakes T: Total Stems APPENDIX 4. Morphological Summary Data and Plots Table 10a. Baseline Stream Data Summary Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Irvin Creek Reaches 1 and 2 Monitoring Year 3 ( -): Data was not provided 1Design parameters were expanded during the final design phase. *LF provided includes portions of the stream that will be monitored and has been reconstructed, but for which mitigation credit will not be claimed. Please refer to Table 1 in Appendix 1 for the credit summary lengths. ^Pool to pool spacing calculations were measured using the most downstream pool in the meander for the as -built compared to the design pool to pool spacing, which included pools and plunge pools in the min and max values Pre - Restoration Condition Reference Reach Data Design As -Built /Baseline Parameter Gage Irvin Creek Reach 1 Irvin Creek Reach 2 Collins Creek UT to Belews Creed UT to Rocky Creek Spencer Creek Irvin Creek Reach 1 Irvin Creek Reach 2 Irvin Creek Reach 1 Irvin Creek Reach 2 Min Max Min Max Min Max Min I Max Min I Max Min Max Min I Max Min I Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 17.7 15.2 17.2 11.9 20.1 14.4 12.2 8.7 19.0 19.0 18.6 19.7 18.1 20.9 Floodprone Width (ft) 21.0 18.0 21.0 60 200 72 229 80+ 200+ 200+ 200+ 200+ 200+ Bankfull Mean Depth 1.5 1.9 2.0 1.6 2.7 2.0 1.3 1.2 1.6 1.6 1.6 1.7 1.6 1.6 Bankfull Max Depth 1.8 2.4 2.6 3.3 1 4.2 2.7 1.8 1.9 2.2 2.2 2.4 2.6 2.4 2.4 Bankfull Cross - sectional Area (ft') N/A 27.3 30.6 32.8 32.9 27.4 16.3 10.6 29.7 29.7 29.3 33.7 29.0 32.7 Width /Depth Ratio 11.5 8.0 8.6 4.4 12.1 7.6 9.1 7.3 12.0 12.0 11.5 11.8 11.3 13.3 Entrenchment Ratio 1.2 1.2 1.2 2.0 3.0 34.7 6.0 26.3 2.2+ 2.2+ 2.2+ 2.2+ 2.2+ 2.2+ Bank Height Ratio 1.9 3.3 2.3 2.5 1.0 1.1 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 d50 (mm) 32.8 24.2 22.6 18.6 Profile Riffle Length (ft) - - 18 92 17 73 Riffle Slope (ft /ft) 0.0010 0.0250 0.0019 0.0170 0.0030 0.0080 0.0606 0.0892 0.0100 0.0670 0.0060 0.0080 0.0070 0.0147 0.0039 0.0215 0.0021 0.0280 Pool Length (ft) - 32 141 46 85 Pool Max Depth (ft) N/A 2.1 3.7 2.3 3.3 2.4 4.6 2.2 2.5 2.8 4.0 2.9 4.0 3.7 4.2 3.6 4.0 Pool Spacing (ft)^ 39 60 27 76 32 80 75 26 81 13 47 76 133 77 1 135 57 236 91 142 Pool Volume (ft) Pattern Channel Beltwidth (ft) 39 81 46 94 31 32 24 52 57 152 58 154 52 151 49 86 Radius of Curvature (ft) 57 114 100 251 16 27 5 22 38 57 38 58 38 59 38 62 Rc:Bankfull Width (ft /ft) N/A 3.2 6.4 6.6 14.6 2.2 4.1 1.5 2.8 1.8 3.1 1.8 3.1 2.0 3.1 2.0 3.2 Meander Wave Length (ft) 86 175 175 348 71 101 54 196 152 228 154 231 150 235 166 229 Meander Width Ratio 2.2 4.6 3.0 5.5 2.15 2.22 2.8 6.0 3.0 8.0 3.0 8.0 2.7 7.9 2.6 4.5 Substrate, Bed and Transport Parameters Ri % /Ru % /P % /G % /S% SC% /Sa % /G% /C% /B% /Be% d16/d35/d50/d84/d95/d100 0.1/0.6/15/56/98 / >2048 0.1/0.3/5/25/31 /45 N/A N/A N/A N/A SC/SC/23/49/64/128 SC/SC/19/49/79/180 Reach Shear Stress (Competency) Ib /ftz N/A 0.88 0.42 0.38 0.43 0.38 0.41 0.40 Max part size (mm) mobilized at bankfull Stream Power (Capacity) W /mZ Additional Reach Parameters Drainage Area (SM) 0.67 0.82 0.82 0.91 1.68 3.40 1.10 0.50 0.82 0.91 0.82 0.91 Watershed Impervious Cover Estimate ( %) 17 17 - - - - 17 17 17 17 Rosgen Classification G4c G4c E4 E5 E4b E4 /C4 C4 C4 C C Bankfull Velocity (fps) 3.3 3.0 F 3.3 3.0 3.3 2.7 1 3.1 3.1 1 3.4 Bankfull Discharge (cfs) 90 100 11S 150 125 85 N/A 90 100 90 100 Q-NFF regression N/A 110 126 Q -USGS extrapolation - - Q- Mannings 122 99 1 102 Valley Length (ft) 1,491 1,505 - - Channel Thalweg Length (ft) 1,640 1,505 - - - 2,057* 1,919* 2,095* 1,932* Sinuosity (ft) 1.1 1.0 1.2 1.1 1.1 1.3 1.2 1.3 1.2 Water Surface Slope (ft /ft) - - 0.0030 0.0070 0.0235 0.0132 - - N /Al N /Al Bankfull Slope (ft/ft)l 0.0107 0.0043 - - - - 0.0045 0.0049 0.0045 0.0047 ( -): Data was not provided 1Design parameters were expanded during the final design phase. *LF provided includes portions of the stream that will be monitored and has been reconstructed, but for which mitigation credit will not be claimed. Please refer to Table 1 in Appendix 1 for the credit summary lengths. ^Pool to pool spacing calculations were measured using the most downstream pool in the meander for the as -built compared to the design pool to pool spacing, which included pools and plunge pools in the min and max values Table 10b. Baseline Stream Data Summary Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Little Troublesome Creek and UTl Monitoring Year 3 ( -): Data was not provided 1Design parameters were expanded during the final design phase. 2Restoration approach was adjusted from a priority 1 to a priority 2 during the final design phase. 'The critical shear stress analysis was not perfomed on the sand bed channels. *LF provided includes portions of the stream that will be monitored and has been reconstructed, but for which mitigation credit will not be claimed. Please refer to Table 1 in Appendix 1 for the credit summary lengths. ^Pool to pool spacing calculations were measured using the most downstream pool in the meander for the as -built compared to the design pool to pool spacing, which included pools and plunge pools in the min and max values Pre - Restoration Condition Reference Reach Data Design As -Built /Baseline Parameter Gage UT3 Little Troublesome Creek UTI' Little Troublesome Creek UT1' Little Troublesome Creek Min Max Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) N/A 5.2 28.7 refer to table 5a 7.8 32.3 10.9 32.6 41.0 Floodprone Width (ft) 8.0 93.0 100+ 285+ 36.7 200+ Bankfull Mean Depth 1.2 2.6 0.6 2.7 0.5 2.2 2.7 Bankfull Max Depth 1.9 3.3 0.9 3.8 1.0 4.1 4.17 Bankfull Cross - sectional Area (ft) 6.4 73.6 5.0 86.6 5.1 77.4 87.1 Width /Depth Ratio 4.3 11.2 12.0 12.0 23.0 12.2 15.47 Entrenchment Ratio 1.5 3.2 2.2+ 2.2+ 2.2+ 2.2+ Bank Height Ratio 1.2 2.5 1.6 2.8 1.0 1.0 1.0 1.0 d50 (mm) 0.8 9.7 0.4 20.7 Profile Riffle Length (ft) N/A refer to table 5a 11 26 79 142 Riffle Slope (ft /ft)1 0.0072 0.0500 0.0007 0.0110 0.0185 0.0369 0.0066 0.0088 0.0231 0.0600 0.0063 0.0126 Pool Length (ft) 18 48 88 159 Pool Max Depth (ft) 2.2 3.3 3.2 5.3 1.2 1.6 4.8 6.7 1.2 5.9 Pool Spacing (ft)^ 29 42 46 127 24 43 129 226 35 59 206 267 Pool Volume (ft), Pattern Channel Beltwidth (ft) N/A 119 refer to table 5a 27 62 113 258 27 62 113 258 Radius of Curvature (ft) 103 313 16 23 65 97 16 23 65 97 Rc:Bankfull Width (ft /ft) 3.6 10.9 2.0 3.0 2.0 3.0 2.0 3.0 2.0 3.0 Meander Wave Length (ft) 179 315 62 94 258 388 62 94 258 388 Meander Width Ratio 4.1 3.5 8.0 3.5 8.0 3.5 8.0 3.5 8.0 Substrate, Bed and Transport Parameters Ri % /Ru % /P % /G % /S% N/A refer to table Sa SC % /Sa % /G % /C % /B % /Be% d16/d35/d50/d84/d95/d100 SC /SC/SC/4/13/ >2048 0.2/0.5/1/22/30 / >2048 SC/SC/0.4/44/64/128 SC/C/21/62/110/180 Reach Shear Stress (Competency)lb /ftZ 0.96 0.41 N/A' N /A3 0.34 0.38 0.53 Max part size (mm) mobilized at bankfull Stream Power (Capacity) W /mZ Additional Reach Parameters Drainage Area (SM) N/A 0.10 4.95 5.07 refer to table 5a 0.10 5.07 0.10 5.07 Watershed Impervious Cover Estimate ( %) 17 17 17 17 17 17 Rosgen Classification G5 C5 C5 C5 C5 C4 Bankfull Velocity (fps) 4.4 5.0 2.7 4.3 2.7 4.2 1 4.8 Bankfull Discharge (cfs) 14 370 14 370 14 370 Q -NFF regression - 422 Q -USGS extrapolation - Q- Mannings - 237 Valley Length (ft) 184 982 Channel Thalweg Length (ft) 184 1,080 240 1,158* 233 1,171* Sinuosity (ft) 1.0 1.1 1.3 1.3 1.2 1.3 Water Surface Slope (ft /ft) - - - - N /Al N/A' Bankfull Slope (ft/ft) 0.0183 0.0033 0.0123 0.0044 0.0126 0.0038 ( -): Data was not provided 1Design parameters were expanded during the final design phase. 2Restoration approach was adjusted from a priority 1 to a priority 2 during the final design phase. 'The critical shear stress analysis was not perfomed on the sand bed channels. *LF provided includes portions of the stream that will be monitored and has been reconstructed, but for which mitigation credit will not be claimed. Please refer to Table 1 in Appendix 1 for the credit summary lengths. ^Pool to pool spacing calculations were measured using the most downstream pool in the meander for the as -built compared to the design pool to pool spacing, which included pools and plunge pools in the min and max values Table 11 Morphology and Hydraulic Summary (Dimensional Parameters - Cross - Section) Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Irvin Creek Reaches 1 and 2, Little Troublesome Creek, UT1 Monitoring Year 3 Irvin Creek Reach 1 Cross - Section 1 (Riffle) Cross - Section 2 (Pool) Cross - Section 3 (Pool) Cross - Section 4 (Riffle) Dimension and Substrate Base MY1 MY2 MY3 MY4 MY5 Base MY1 MY2 MY3 MY4 MY5 Base MY1 MY2 MY3 MY4 MYS Base MY1 MY2 MY3 MY4 MY5 based on fixed bankfull elevation Bankfull Width (ft) 18.6 17.7 17.5 17.5 19.9 18.0 18.3 16.5 31.1 31.1 34.5 39.1 19.7 20.2 25.5 20.5 Floodprone Width (ft) 200+ 200+ 200+ 200+ N/A N/A N/A N/A N/A N/A N/A N/A 200+ 200+ 200+ 200+ Bankfull Mean Depth (ft) 1.6 1.5 1.5 1.4 1.9 2.2 2.4 2.7 1.9 1.9 1.6 1.3 1.7 1.7 1.3 1.4 Bankfull Max Depth (ft) 2.4 2.5 2.4 2.4 3.7 4.0 3.9 4.0 1 4.2 4.2 4.5 4.4 2.6 2.7 2.6 2.5 Bankfull Cross - Sectional Area (ft') 29.3 27.2 26.0 24.5 36.8 38.6 43.1 44.0 57.6 57.6 56.5 51.4 33.7 34.4 33.0 28.8 Bankfull Width /Depth Ratio 11.8 11.6 11.8 12.6 10.7 8.4 7.8 6.2 16.8 16.8 21.1 29.8 11.5 11.9 19.8 14.6 Bankfull Entrenchment Ratio 2.2+ 2.2+ 2.2+ 2.2+ N/A N/A N/A N/A N/A N/A N/A N/A 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 1.0 1.0 1.0 1.0 Irvin Creek Reach 2 Cross - Section 5 (Pool) Cross - Section 6 (Riffle) Cross - Section 7 (Riffle) Cross - Section 8 (Pool) based on fixed bankfull elevation Base MY1 MY2 MY3 MY4 MY5 Base MY1 MY2 MY3 MY4 MYS Base MY1 MY2 MY3 MY4 MY5 Base MY1 MY2 MY3 MY4 MY5 Bankfull Width (ft) 35.3 35.6 36.9 34.2 18.1 18.6 18.0 18.2 20.9 20.9 32.3 19.5 29.2 32.0 35.7 26.6 Floodprone Width (ft) N/A N/A N/A N/A 200+ 200+ 200+ 200+ 200+ 200+ 200+ 200+ N/A N/A N/A N/A Bankfull Mean Depth (ft) 1.4 1.3 1.3 1.2 1.6 1.5 1.7 1.5 1.6 1.4 1.1 1.4 1.7 1.6 1.5 1.7 Bankfull Max Depth (ft) 4.0 4.1 4.2 4.1 2.4 2.5 2.6 2.4 2.4 2.4 2.7 2.4 3.6 3.6 3.9 3.7 Bankfull Cross - Sectional Area (ft') 47.9 46.0 49.2 42.3 29.0 27.8 30.7 27.8 32.7 28.7 35.1 27.3 50.1 50.0 54.8 45.5 Bankfull Width /Depth Ratio 26.0 27.5 27.6 27.6 11.3 12.4 10.6 11.9 13.3 15.2 29.7 13.9 17.0 20.5 23.3 15.5 Bankfull Entrenchment Ratio N/A N/A N/A N/A 2.2+ 2.2+ 2.2+ 2.2+ 2.2+ 2.2+ 2.2+ 2.2+ N/A N/A N/A N/A Bankfull Bank Height Ratio 1.0 1.0 1.1 1.0 1.0 1.0 0.8 1.0 1.0 1.0 0.9 1.0 1.0 1.0 0.9 1.0 UTl Little Troublesome Creek Cross - Section 9 (Riffle) Cross - Section 10 (Pool) Cross - Section 11 (Riffle) Cross - Section 12 (Pool) Dimension and Substrate Base MY1 MY2 MY3 MY4 MY5 Base MY1 MY2 MY3 MY4 MYS Base MY1 MY2 MY3 MY4 MYS Base MY1 I MY2 I MY3 I MY4 MY5 based on fixed bankfull elevation Bankfull Width (ft) 10.9 8.0 8.3 6.9 9.3 9.6 8.9 7.9 32.6 33.0 31.9 32.1 41.0 42.2 42.1 40.4 Floodprone Width (ft) 36.7 35.7 34.3 33.9 N/A N/A N/A N/A 200+ 200+ 200+ 200+ N/A N/A N/A N/A Bankfull Mean Depth (ft) 0.5 0.5 0.5 0.5 0.7 0.6 0.5 0.4 2.7 2.6 2.6 2.6 3.1 3.1 3.2 3.5 Bankfull Max Depth (ft) 1.0 1.0 1.0 0.9 1.2 1.2 1.1 1.2 4.1 4.0 3.9 3.9 5.9 6.5 7.4 8.3 Bankfull Cross - Sectional Area (ft') 5.1 4.1 3.7 3.3 6.4 5.6 4.0 3.1 87.1 84.6 82.8 82.4 125.3 128.8 133.4 139.8 Bankfull Width /Depth Ratio 23.0 15.5 18.5 14.2 13.5 16.6 19.7 19.9 12.2 12.9 12.3 12.5 13.4 13.8 13.3 11.7 Bankfull Entrenchment Ratio 2.2+ 2.2+ 2.2+ 2.2+ N/A N/A N/A N/A 2.2+ 2.2+ 2.2+ 2.2+ N/A N/A N/A N/A Bankfull Bank Height Ratio 1.0 1.0 1.0 1 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Little Troublesome Creek Cross - Section 13 (Riffle) Dimension and Substrate Base MY3 MY2 MY3 MY4 MY5 based on fixed bankfull elevation Bankfull Width (ft) 34.6 35.7 33.7 31.8 Floodprone Width (ft) 200+ 200+ 200+ 200+ Bankfull Mean Depth (ft) 2.2 2.1 2.2 2.3 Bankfull Max Depth (ft) 4.2 3.9 3.9 3.9 Bankfull Cross - Sectional Area (ft') 77.4 74.8 74.4 73.6 Bankfull Width /Depth Ratio 15.5 17.1 15.3 13.8 Bankfull Entrenchment Ratio 2.2+ 2.2+ 2.2+ 2.2+ Bankfull Bank Height Ratio 1.0 1.0 1.0 1.0 Table 12a. Monitoring Data - Stream Reach Data Summary Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Irvin Creek Reach 1 Monitoring Year 3 Parameter As -Built /Baseline MY1 MY2 MY3 MY4 MY5 Min Max Min Med Max Min Med Max Min Med Max Min Med Max Min Med Max Dimension and Substrate - Riffle Bankfull Width (ft) 18.6 19.7 17.7 19.0 20.2 17.5 21.5 25.5 17.5 19.0 20.5 Floodprone Width (ft) 200+ 200+ 200+ 200+ 200+ 200+ 200+ 200+ 200+ 200+ 200+ Bankfull Mean Depth 1.6 1.7 1.5 1.6 1.7 1 1.3 1.4 1.5 1.4 1.4 1.4 Bankfull Max Depth 2.4 2.6 2.5 2.6 2.7 2.4 2.5 2.6 2.4 2.5 2.5 Bankfull Cross - sectional Area (ftz) 29.3 33.7 27.2 30.8 34.4 26.0 29.5 33.0 1 24.5 26.7 28.8 Width /Depth Ratio 11.5 11.8 11.6 11.7 11.9 11.8 15.8 19.8 12.6 13.6 14.6 Entrenchment Ratio 2.2+ 2.2+ 2.2+ 2.2+ 2.2+ 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 1.0 1.0 1.0 1.0 1.0 D50 (mm) 35.0 - 44.2 23.7 - 41.1 13.1 - 29.3 Profile Riffle Length (ft) 18 92 11 41 79 33 47 98 26 47 87 Riffle Slope (ft /ft) 0.0039 0.0215 0.0008 0.0075 0.0174 0.0038 0.0060 0.0117 0.0023 0.0102 0.0142 Pool Length (ft) 32 141 33 63 153 42 64 141 45 65 146 Pool Max Depth (ft) 3.7 4.2 4.0 4.2 4.3 3.9 4.2 4.5 4.0 4.2 4.4 Pool Spacing (ft) 57 236 63 105 227 86 120 203 81 115 278 Pool Volume (ft') Pattern Channel Beltwidth (ft) 52 151 Radius of Curvature (ft) 38 59 Rc:Banl<full Width (ft /ft) 2.0 3.1 Meander Wave Length (ft) 150 235 Meander Width Ratio 2.7 7.9 Additional Reach Parameters Rosgen Classification C C C C Channel Thalweg Length (ft) 2,095 2,095 2,095 2,095 Sinuosity (ft) 1.3 1.3 1.3 1.3 Water Surface Slope (ft /ft) N/A 0.0044 0.0039 0.0038 Bankfull Slope (ft /ft) 0.0045 0.0048 0.0043 0.0043 Ri % /Ru % /P % /G % /S% SC % /Sa % /G % /C % /B % /Be% d16/d35/d50/d84/d95/d100 SC/SC/23/49/64/128 0.2/0.7/10/38/58 /362 0.1/0.5/2/47/80 /128 0.2/0.7/2.0/26.9 /43.1/256 % of Reach with Eroding Banks 0% 0% 0% ( -): Data was not provided Table 12b. Monitoring Data - Stream Reach Data Summary Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Irvin Creek Reach 2 Monitoring Year 3 Parameter As -Built /Baseline MY1 MY2 MY3 MY4 MY5 Min Max Min Med Max Min Med Max Min Med Max Min Med Max Min Med Max Dimension and Substrate - Riffle Bankfull Width (ft) 18.1 20.9 18.6 19.8 20.9 18.0 25.1 32.3 18.2 18.9 19.5 Floodprone Width (ft) 200+ 200+ 200+ 200+ 200+ 200+ 200+ 200+ 200+ 200+ 200+ Bankfull Mean Depth 1.6 1.6 1.4 1.5 1.5 1 1.1 1.4 1.7 1.4 1.5 1.5 Bankfull Max Depth 2.4 2.4 2.4 2.5 2.5 2.6 2.6 2.7 2.4 2.4 2.4 Bankfull Cross - sectional Area (ftz) 29.0 32.7 27.8 28.3 28.7 30.7 32.9 35.1 1 27.3 27.6 27.8 Width /Depth Ratio 11.3 13.3 12.4 13.8 15.2 10.6 20.1 29.7 11.9 12.9 13.9 Entrenchment Ratio 2.2+ 2.2+ 2.2+ 2.2+ 2.2+ 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 0.8 0.8 0.9 1.0 1.0 1.0 D50 (mm) 18.6 - 39.8 20.7 - 42.7 11.3 - 14.8 Profile Riffle Length (ft) 17 73 21 59 72 29 59 72 35 59 79 Riffle Slope (ft /ft) 0.0021 0.0280 0.0026 0.0087 0.0149 0.0016 0.0078 0.0169 0.0040 0.0081 0.0151 Pool Length (ft) 46 85 52 64 89 42 66 109 52 64 87 Pool Max Depth (ft) 3.6 4.0 3.6 3.9 4.1 3.9 4.1 4.2 3.7 3.9 4.1 Pool Spacing (ft) 91 142 89 123 139 88 126 140 87 124 162 Pool Volume (ft') Pattern Channel Beltwidth (ft) 49 86 Radius of Curvature (ft) 38 62 Rc:Banl<full Width (ft /ft) 2 3 Meander Wave Length (ft) 166 229 Meander Width Ratio 3 5 Additional Reach Parameters Rosgen Classification C C C C Channel Thalweg Length (ft) 1,932 1,932 1,932 1,932 Sinuosity (ft) 1.2 1.2 1.2 1.2 Water Surface Slope (ft /ft) N/A 0.0045 0.0048 0.0047 Bankfull Slope (ft /ft) 0.0047 0.0049 0.0046 0.0050 Ri % /Ru % /P % /G % /S% SC % /Sa % /G % /C % /B % /Be% d16/d35/d50/d84/d95/d100 SC/SC/19/48/79/180 0.1/0.4/6/66/104 /512 5/13/21/51/80/256 0.1/1.1/3.6/64/113.8 /362 % of Reach with Eroding Banks 0% 0% 0% ( -): Data was not provided Table 12c. Monitoring Data - Stream Reach Data Summary Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) UT1 Monitoring Year 3 Parameter As -Built /Baseline MY1 MY2 MY3 MY4 MY5 Min Max Min Med Max Min Med Max Min Med Max Min Med Max Min Med Max Dimension and Substrate - Riffle Bankfull Width (ft) 10.9 8.0 8.3 6.9 Floodprone Width (ft) 36.7 35.7 34.3 33.9 Bankfull Mean Depth 0.5 0.5 0.5 0.5 Bankfull Max Depth 1.0 1.0 1.0 0.9 Bankfull Cross - sectional Area (ft2) 5.1 4.1 3.7 3.3 Width /Depth Ratio 23.0 15.5 18.5 14.2 Entrenchment Ratio 2.2+ 2.2+ 2.2+ 2.2+ Bank Height Ratio 1.0 1.0 1.0 1.0 D50 (mm) 13.3 42.4 36.7 Profile Riffle Length (ft) 11 26 14 20 31 9 17 28 21 25 27 Riffle Slope (ft /ft) 0.0231 0.0600 0.0089 0.0217 0.0448 0.0225 0.0274 0.0446 0.0070 0.0173 0.0235 Pool Length (ft) 18 48 15 23 36 20 28 43 17 27 31 Pool Max Depth (ft) 1.2 1.2 1.1 1.2 Pool Spacing (ft) 35 59 43 52 62 47 58 60 36 - 67 Pool Volume (ft) Pattern Channel Beltwidth (ft) 27 62 Radius of Curvature (ft) 16 23 Rc:Bankfull Width (ft /ft) 2.0 3.0 Meander Wave Length (ft) 62 94 Meander Width Ratio 3.5 8.0 Additional Reach Parameters Rosgen Classification C5 C5 C5 C5 Channel Thalweg Length (ft) 233 233 233 233 Sinuosity (ft) 1.2 1.2 1.2 1.2 Water Surface Slope (ft /ft) N/A 0.0120 0.0136 0.0093 Bankfull Slope (ft /ft) 0.0126 0.0121 0.0108 0.0113 Ri % /Ru % /P % /G % /S% SC % /Sa % /G % /C % /B % /Be% d16/d35/d50/d84/d95/d100 SC/SC/0.4/44/64/128 SC/0.1/0.5/501/90/128 SC/0.4/0.9/43/76/180 SC/0.3/0.4/50.6/90/180 % of Reach with Eroding Banks 0% 0% 0% ( -): Data was not provided Table 12d. Monitoring Data - Stream Reach Data Summary Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Little Troublesome Creek Monitoring Year 3 Parameter As -Built /Baseline MY1 MY2 MY3 MY4 MY5 Min Max Min Med Max Min Med Max Min Med Max Min Med Max Min Med Max Dimension and Substrate - Riffle Bankfull Width (ft) 32.6 48.8 33.0 34.4 35.7 31.9 32.8 33.7 31.8 32.0 32.1 Floodprone Width (ft) 200+ 200+ 200+ 200+ 200+ 200+ 200+ 200+ 200+ 200+ Bankfull Mean Depth 1.6 2.7 2.1 2.4 2.6 1 2.2 2.4 2.6 2.3 2.5 2.6 Bankfull Max Depth 4.1 4.2 3.9 4.0 4.0 3.9 3.9 3.9 3.9 3.9 3.9 Bankfull Cross - sectional Area (ftz) 79.6 87.1 74.8 79.7 84.6 74.4 78.6 82.8 1 73.6 78.0 82.4 Width /Depth Ratio 12.2 30 12.9 15.0 17.1 12.3 13.8 15.3 12.5 13.2 13.8 Entrenchment Ratio 2.2+ 0.0 - 2.2+ 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 1.0 1.0 1.0 1.0 d50 (mm) 32.7 - 39.7 41.8 - 47.3 34.5 - 35.0 Profile Riffle Length (ft) 79 142 74 107 147 77 100 141 71 112 146 Riffle Slope (ft /ft) 0.0063 0.0126 0.0061 0.0071 0.0178 0.0056 0.0080 0.0127 0.0056 0.0080 0.0139 Pool Length (ft) 88 159 88 121 168 83 127 162 89 121 155 Pool Max Depth (ft) 5.9 6.5 7.4 8.3 Pool Spacing (ft) 206 267 194 219 297 208 242 289 218 223 316 Pool Volume (ft) Pattern Channel Beltwidth (ft) 113 258 Radius of Curvature (ft) 65 97 Rc:Banl<full Width (ft /ft) 2.0 3.0 Meander Wave Length (ft) 258 388 Meander Width Ratio 3.5 8.0 Additional Reach Parameters Rosgen Classification C4 C4 C4 C4 Channel Thalweg Length (ft) 1,171 1,171 1,171 1,171 Sinuosity (ft) 1.3 1.3 1.3 1.3 Water Surface Slope (ft /ft) N/A 0.0039 0.0038 0.0034 Bankfull Slope (ft /ft) 0.0038 0.0039 0.0037 0.0030 Ri % /Ru % /P % /G % /S% SC % /Sa % /G % /C % /B % /Be% d16/d35/d50/d84/d95/d100 SC/SC/21/62/110/180 SC/0.3/8/74/165/512 0.1/0.3/0.7/60/130 /362 0.3/1.2/73.4/196.6 /362 % of Reach with Eroding Banks 0% 0% 4% ( -): Data was not provided Longitudinal Profile Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Irvin Creek Reach 1 Monitoring Year 3 730 725 720 d m c 2 715 d w 710 705 700 10900 11100 11300 11500 11700 11900 12100 12300 Station (feet) s TW (MYO- 4/2012) s TW (MY1- 10/2012) —TW (MY2- 6/2013) TW (MY3- 5/2014) - - - - - -- WS (MY3 - 5/2014) ♦ BKFfTOB (MY3 - 5/2014) • STRUCTURES (MY3 - 5/2014) Longitudinal Profile Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Irvin Creek Reach 2 Monitoring Year 3 730 725 720 715 ♦ — m -- V - -- - -- - A 2 710 4F - - - % IF -- W 705 X X N 700 695 690 12300 12500 12700 12900 13100 13300 13500 13700 13900 14100 Station (feet) t TW (MYO- 4/2012) t TW (MY1- 10/2012) t TW (MY2- 6/2013) t TW (MY3- 5/2014) - - - - - -- WS (MY3 - 5/2014) ♦ BKF/TOB (MY3 - 5/2014) s STRUCTURES (MY3 - 5/2014) Longitudinal Profile Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) UT1 Monitoring Year 3 708 707 706 r 0 W w 705 704 703 40000 40040 40080 40120 40160 40200 40240 Station (feet) t TW (MYO- 4/2012) --*-- TW (MY 1-10/2012) t TW (MY2- 6/2013) t TW (MY3- 5/2014) - - - - - -- WS (MY3 - 5/2014) ♦ BKF/TOB (MY3 - 5/2014) Longitudinal Profile Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Little Troublesome Creek Monitoring Year 3 715 710 ♦ 705 ---- --------- - - - - -- - -- - --- - -" m----------------- c -------- ------- ------- ------ -- ---- --- 0 m � _m w 700 N M V) W x x 695 690 20000 20200 20400 20600 20800 21000 21200 Station (feet) t TW (MYO- 4/2012) —r— TW (MY1- 10/2012) t TW (MY2- 6/2013) t TW (MY3- 5/2014) - - - - - -- WS (MY3 - 5/2014) • BKF/TOB (MY3 - 5/2014) • STRUCTURES (MY3 - 5/2014) Cross - Section Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Monitoring Year 3 Cross Section 1- Irvin Creek Reach 1 109 +86 Riffle 726 725 x- section area (ft.sq.) 17.5 width (ft) 1.4 mean depth (ft) 2.4 max depth (ft) 18.9 wetted parimeter (ft) 1.3 hyd radi (ft) 12.6 width -depth ratio - -- W flood prone area (ft) - -- entrenchment ratio - -- low bank height ratio 724 w 723 c 722 v "' 721 720 719 0 10 20 30 40 50 60 70 80 90 100 Width (ft) —�MYO (4/2012) MY1 (10/2012) MY2 (6/2013) —0---MY3 (5/2014) Bankfull Floodprone Area Bankfull Dimensions 24.5 x- section area (ft.sq.) 17.5 width (ft) 1.4 mean depth (ft) 2.4 max depth (ft) 18.9 wetted parimeter (ft) 1.3 hyd radi (ft) 12.6 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 Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Monitoring Year 3 lCross Section 2 - Irvin Creek Reach 1 110 +23 Pool 725 724 16.5 width (ft) 2.7 mean depth (ft) 4.0 max depth (ft) 20.4 wetted parimeter (ft) 2.2 hyd radi (ft) 6.2 width -depth ratio 723 722 721 c 0 > 720 v w 719 718 717 0 10 20 30 40 50 60 70 80 90 Width (ft) —0--MYO (4/2012) MY1 (10/2012) MY2 (6/2013) MY3 (5/2014) Bankfull Bankfull Dimensions 44.0 x- section area (ft.sq.) 16.5 width (ft) 2.7 mean depth (ft) 4.0 max depth (ft) 20.4 wetted parimeter (ft) 2.2 hyd radi (ft) 6.2 width -depth ratio Survey Date: 5/2014 Field Crew: Wildlands Engineering View Downstream Cross - Section Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Monitoring Year 3 lCross Section 3 - Irvin Creek Reach 1 120 +46 Pool 721 720 39.1 width (ft) 1.3 mean depth (ft) 4.4 max depth (ft) 41.9 wetted parimeter (ft) 1.2 hyd radi (ft) 29.8 width -depth ratio 719 718 w c 717 0 > 716 v w 715 714 713 0 10 20 30 40 50 60 70 80 90 Width (ft) �MYO (4/2012) MY1 (10/2012) MY2 (6/2013) MY3 (5/2014) Bankfull Bankfull Dimensions 51.4 x- section area (ft.sq.) 39.1 width (ft) 1.3 mean depth (ft) 4.4 max depth (ft) 41.9 wetted parimeter (ft) 1.2 hyd radi (ft) 29.8 width -depth ratio Survey Date: 5/2014 Field Crew: Wildlands Engineering View Downstream Cross - Section Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Monitoring Year 3 Cross Section 4 - Irvin Creek Reach 1 121 +14 Riffle 720 719 718 w c 717 0 —°J 716 - w 715 - 714 0 10 20 30 40 50 60 70 Width (ft) —�MYO (4/2012) MY1 (10/2012) MY2 (6/2013) —0---MY3 (5/2014) Bankfull Floodprone Area Bankfull Dimensions 28.8 x- section area (ft.sq.) 20.5 width (ft) 1.4 mean depth (ft) 2.5 max depth (ft) 21.7 wetted parimeter (ft) 1.3 hyd radi (ft) 14.6 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 Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Monitoring Year 3 lCross Section 5 - Irvin Creek Reach 2 130 +90 Pool 718 717 34.2 width (ft) 1.2 mean depth (ft) 4.1 max depth (ft) 38.1 wetted parimeter (ft) 1.1 hyd radi (ft) 27.6 width -depth ratio 716 715 w 714 — - c 713 712 —2 w 711 710 709 0 10 20 30 40 50 60 70 Width (ft) tMYO (4/2012) MY1 (10/2012) MY2 (6/2013) MY3 (5/2014) Bankfull Bankfull Dimensions 42.3 x- section area (ft.sq.) 34.2 width (ft) 1.2 mean depth (ft) 4.1 max depth (ft) 38.1 wetted parimeter (ft) 1.1 hyd radi (ft) 27.6 width -depth ratio Survey Date: 5/2014 Field Crew: Wildlands Engineering View Downstream Cross - Section Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Monitoring Year 3 Cross Section 6 - Irvin Creek Reach 2 131 +47 Riffle 717 27.8 x- section area (ft.sq.) 18.2 width (ft) 1.5 mean depth (ft) 2.4 max depth (ft) 19.3 wetted parimeter (ft) 1.4 hyd radi (ft) 11.9 width -depth ratio - -- W flood prone area (ft) - -- entrenchment ratio - -- low bank height ratio 716 715 - w 714 c 713 v "' 712 711 710 0 10 20 30 40 50 60 Width (ft) �MYO (4/2012) MY1 (10/2012) MY2 (6/2013) —0---MY3 (5/2014) Bankfull Floodprone Area Bankfull Dimensions 27.8 x- section area (ft.sq.) 18.2 width (ft) 1.5 mean depth (ft) 2.4 max depth (ft) 19.3 wetted parimeter (ft) 1.4 hyd radi (ft) 11.9 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 Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Monitoring Year 3 Cross Section 7 - Irvin Creek Reach 2 138 +52 Riffle 714 713 x- section area (ft.sq.) 19.5 width (ft) 1.4 mean depth (ft) 2.4 max depth (ft) 20.4 wetted parimeter (ft) 1.3 hyd radi (ft) 13.9 width -depth ratio - -- W flood prone area (ft) - -- entrenchment ratio - -- low bank height ratio 712 w 711 c 710 v "' 709 708 707 — 0 10 20 30 40 50 60 70 80 90 Width (ft) —�MYO (4/2012) MY1 (10/2012) MY2 (6/2013) —0---MY3 (5/2014) Bankfull Floodprone Area Bankfull Dimensions 27.3 x- section area (ft.sq.) 19.5 width (ft) 1.4 mean depth (ft) 2.4 max depth (ft) 20.4 wetted parimeter (ft) 1.3 hyd radi (ft) 13.9 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 Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Monitoring Year 3 lCross Section 8 - Irvin Creek Reach 2 139 +08 Pool 713 712 26.6 width (ft) 1.7 mean depth (ft) 3.7 max depth (ft) 30.4 wetted parimeter (ft) 1.5 hyd radi (ft) 15.5 width -depth ratio 711 710 709 c 0 > 708 - v w 707 706 70S 0 10 20 30 40 50 60 70 80 90 100 Width (ft) —0--MYO (4/2012) MY1 (10/2012) MY2 (6/2013) MY3 (5/2014) Bankfull Bankfull Dimensions 45.5 x- section area (ft.sq.) 26.6 width (ft) 1.7 mean depth (ft) 3.7 max depth (ft) 30.4 wetted parimeter (ft) 1.5 hyd radi (ft) 15.5 width -depth ratio Survey Date: 5/2014 Field Crew: Wildlands Engineering View Downstream Cross - Section Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Monitoring Year 3 Cross Section 9 - UT1 400 +67 Riffle 710 3.3 x- section area (ft.sq.) 6.9 width (ft) 0.5 mean depth (ft) 0.9 max depth (ft) 7.3 wetted parimeter (ft) 0.5 hyd radi (ft) 14.2 width -depth ratio 33.9 W flood prone area (ft) 4.9 entrenchment ratio - -- low bank height ratio 709 Rio ZAIII�I_ w c 708 0 v w 707 706 0 10 20 30 40 50 60 70 Width (ft) —�MYO (4/2012) MY1 (10/2012) MY2 (6/2013) —0---MY3 (5/2014) Bankfull Floodprone Area Bankfull Dimensions 3.3 x- section area (ft.sq.) 6.9 width (ft) 0.5 mean depth (ft) 0.9 max depth (ft) 7.3 wetted parimeter (ft) 0.5 hyd radi (ft) 14.2 width -depth ratio 33.9 W flood prone area (ft) 4.9 entrenchment ratio - -- low bank height ratio Survey Date: 5/2014 Field Crew: Wildlands Engineering View Downstream Cross - Section Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Monitoring Year 3 across Section 10 - UT1 400 +94 Pool 710 x- section area (ft.sq.) 7.9 width (ft) 0.4 mean depth (ft) 1.2 max depth (ft) 8.7 wetted parimeter (ft) 0.4 hyd radi (ft) 19.9 width -depth ratio 709 708 Ale Y Q > 707 0) LL 706 - - 705 0 10 20 30 40 50 60 70 Width (ft) MYO (4/2012) MY1 (10/2012) MY2 (6/2013) MY3 (5/2014) Bankfull Bankfull Dimensions 3.1 x- section area (ft.sq.) 7.9 width (ft) 0.4 mean depth (ft) 1.2 max depth (ft) 8.7 wetted parimeter (ft) 0.4 hyd radi (ft) 19.9 width -depth ratio Survey Date: 5/2014 Field Crew: Wildlands Engineering View Downstream Cross - Section Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Monitoring Year 3 Cross Section 11 - Little Troublesome Creek 204 +53 Riffle 714 713 — — 712 711 710 6/2013) +MY3 (5/2014) — Bankfull —Flood prone Area c 0 � 709 708 v 'w 707 706 705 704 0 10 20 30 40 50 60 JO 80 90 Width (ft) tMYO (4/2012) 0 MY1 (10/2012) tMY2 ( • � ..fit .I •-• �" ` _ '.. Vii•. � r 6/2013) +MY3 (5/2014) — Bankfull —Flood prone Area Cross - Section Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Monitoring Year 3 Cross Section 12 - Little Troublesome Creek 208 +21 Pool 709 708 707 - 706 705 704 700 699 - 698 0 10 20 30 40 50 60 70 80 90 100 Width (ft) tMYO (4/2012) —�s— MYl (10/2012) +MY2 (6/2013) +MY3 (5/2014) — Bankfull 0 703 > v 702 w 70 If � � e 700 699 - 698 0 10 20 30 40 50 60 70 80 90 100 Width (ft) tMYO (4/2012) —�s— MYl (10/2012) +MY2 (6/2013) +MY3 (5/2014) — Bankfull Reachwide and Cross - Section Substrate Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Irvin Creek Reach 1, Reachwide Monitoring Year 3 Particle Class Diameter (mm) Particle Count Irvin Creek Reach 1 Summary min max Riffle Pool Total Class Percentage Percent Cumulative 43.1 Silt /Clay Very fine 0.000 0.062 0.062 0.125 1 6 7 7 7 7 7 7 14 Fine 0.125 0.250 1 6 7 7 21 Medium 0.250 0.500 10 10 10 31 Coarse 0.5 1.0 1 7 8 8 39 Cob Very Coarse 1.0 2.0 3 8 11 11 50 70 Very Fine 2.0 2.8 1 2 3 3 53 Very Fine 2.8 4.0 2 2 2 55 ♦�����Fine Fine 4.0 5.7 1 1 1 56 5.7 8.0 3 3 3 59 Medium 8.0 11.3 5 1 6 6 65 Medium 11.3 16.0 5 5 5 70 ��� •������ Coarse 16.0 22.6 10 10 10 80 Coarse 22.6 32 8 8 8 88 ♦���������� Very Coarse 32 45 7 1 8 8 96 Ve Coarse ry 45 64 0 0 96 Small 64 90 1 1 1 97 Small 90 128 2 2 2 99 Large 128 180 99 Large 180 256 1 1 1.00 100 ■■■■■■ Small 256 362 100 ■ ■ Small 362 512 100 ■ ■ ■ Medium 512 1024 1 1 100 1 ■ own ■ ■ Large/Very Large 1024 2048 1 100 Bedrock 1 2048 1 >2048 1 1 1 1 1 100 Totall 50 I 50 1 100 1 100 1 100 Reachwide Channel materials (mm) D16 = 0.2 D35 = 0.7 D50 = 2.0 D80. = 26.9 D95 = 43.1 D100 = l 256.0 100 Irvin Creek Reach 1, Reachwide Pebble Count Particle Distribution 90 80 Grav I Cob le I or 70 0 > 60 50 E 40 tj a 30 aL 20 10 0 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) f MYO- 5/2012 —f MY1- 10/2012 MY2- 6/2013 --f— MY3 -2014 Irvin Creek Reach 1, Reachwide Individual Class Percent 100% 90% 80 70% U a 60% y 50% R v 40% 3 30% z '> 20 10% 0% Ilk h1momw I, 'W"alaff1m .1 000&O�t o y5 05 ♦ ti �$ R 5^ �1^� ti6 �tib �ti C5 qo �y� X40 Lyb �bL htiti ��yP �ob� Particle Class Size (mm) ■ MYO- 5/2012 ■ MYl- 10/2012 ■ MY2 - 6/2013 ■ MY3 -2014 Reachwide and Cross - Section Substrate Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Irvin Creek Reach 1, Cross - Section 1 (Riffle) Monitoring Year 3 Particle Class Diameter (mm) Particle Count Cross-Section 1 Summary min max Total Cass Percentage Percent Cumulative 75.0 Silt /Clay 0.000 0.062 0 0 0 Very fine 0.062 0.125 le 0 Fine 0.125 0.250 3 3 3 Medium 0.250 0.500 5 5 8 Coarse 0.5 1.0 1 1 9 I or Very Coarse 1.0 2.0 5 5 14 ♦���♦ Very Fine 2.0 2.8 1 1 15 Very Fine 2.8 4.0 2 2 17 Fine 4.0 5.7 4 4 21 Fine 5.7 8.0 1 1 22 ♦���� Medium Medium 8.0 11.3 11.3 16.0 5 11 5 27 38 11 Coarse 16.0 22.6 3 3 41 Coarse 22.6 32 12 53 YCo Coarse 32 45 15 68 Very Coarse 45 64 9 77 Small 64 90 15 15 92 Small 90 128 8 8 100 Large Large 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 2048 >2048 100 Totall 100 1 100 1 100 Cross - Section 1 Channel materials (mm) D16 = 3.3 D35 = 14.4 D50 = 29.3 D84 = 75.0 D95 = 102.7 D100 = l 128.0 100 Cross - Section 1 Pebble Count Particle Distribution 90 80 Cob le Grav I I or .7-70 > 60 Z 50 E 040 w 30 a 20 10 0 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) --o—MYO- 5/2012 —FMY1- 10/2012 - --MY2- 6/2013 MY3- 5/2014 100% 90% 80 % 70% m a 60 N @ 50% U 40% m y 30% T 20% c 10% 0% Cross - Section 1 Individual Class Percent Particle Class Size (mm) ■MY0- 5/2012 ■MY1- 10/2012 MY2- 6/2013 ■MY3 - 5/2014 Reachwide and Cross - Section Substrate Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Irvin Creek Reach 1, Cross - Section 4 (Riffle) Monitoring Year 3 Particle Class Diameter (mm) Particle Count Cross- Section 4 Summary min max Total Class Percentage Percent Cumulative 31.4 Silt /Clay 0.000 0.062 1 1 1 if Very fine 0.062 0.125 1 1 2 Fine Medium Coarse 0.125 0.250 0.5 0.250 0.500 1.0 5 5 6 5 5 6 7 12 18 Very Coarse 1.0 2.0 1 1 19 Very Fine 2.0 2.8 2 2 21 .�.�.�.�.�. Very Fine Fine 2.8 4.0 4.0 5.7 2 3 2 3 23 26 Fine 5.7 8.0 5 5 31 ♦�♦ ♦♦ Medium Medium 8.0 11.3 11.3 16.0 12 15 12 15 43 58 Coarse Coarse 16.0 22.6 22.6 32 9 18 9 18 67 85 ♦ ♦ Very Coarse 32 45 7 7 92 Very Coarse 45 64 1 6 6 98 Small Small Large Large 64 90 1 1 99 90 128 99 128 180 1 1 100 180 256 100 ■ ■ ■ ■ ■ ■ Small 6 362 100 ■ ■ ■ ■ ■■ ■■ Small �13 2 5 12 100 ■ ■ ■ �■ Medium 512 1024 100 ■ ■ ■ ■ Large /Very Large 1024 2048 100 Bedrock 2048 >2048 40 100 Totall 100 1 100 1 100 Cross - Section 4 Channel materials (mm) D16 = 0.8 D35 = 8.9 D50 = 13.1 D80. = 31.4 D95 = 53.7 D100 =1 180.0 100 Cross - Section 4 Pebble Count Particle Distribution 90 if 80 G ve Cobble I er 70 e > 60 50 40 L4 lj 30 a 20 AK 10 0 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) �MYO- 5/2012 fMY1- 10/2012 — - -MY2- 6/2013 tMY3-5/2014 Cross - Section 4 Individual Class Percent 100% 90% c 80 % 2 70% a 60% 50% U 40°% m y 30% a 20% 10% 0% Fill J Ooobl o y5 O,tib IP ti ti 4 D 5^ 'b 'I', 1b 4, L "1 lye 01 Particle Class Size (mm) ■MYO- 5/2012 ■MY1- 10/2012 ■MY2- 6/2013 ■MY3- 5/2014 Reachwide and Cross - Section Substrate Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Irvin Creek Reach 2, Reachwide Monitoring Year 3 Particle Class Diameter (mm) Particle Count Irvin Creek Reach 2 Summary min max Riffle Pool Total C ass Percentage Percent Cumulative 113.8 Silt /Clay 0.000 0.062 16 16 16 16 Very fine 0.062 0.125 5 5 5 21 Fine 0.125 0.250 21 Medium 0.250 0.500 1 3 4 4 25 Coarse 0.5 1.0 1 7 8 8 33 cobble Very Coarse 1.0 2.0 1 14 15 15 48 ♦���♦ ♦��� ���� Very Fine Very Fine Fine 2.0 2.8 4.0 2.8 4.0 5.7 2 1 1 3 1 3 1 48 51 52 Fine Medium 5.7 8.0 8.0 11.3 1 2 1 2 1 2 53 55 Medium Coarse Coarse 11.3 16.0 22.6 16.0 22.6 32 3 8 4 2 1 5 9 4 5 9 4 60 69 73 Very Coarse 32 45 6 1 7 7 80 Ver Coarse Y 45 64 4 4 4 84 Small 64 90 7 7 7 91 a � 50 Small 90 128 6 6 6 97 Large 128 180 97 Large 180 256 1 1 1 98 E 40 Small 256 362 2 2 2 100 Small Medium 362 512 512 1024 100 100 Large /Very Large 1024 2048 100 Bedrock 2048 -2048 100 Totall s0 I s0 1 100 1 100 1 100 Reachwide Channel materials (mm) D16 = 0.1 D35' 1.1 Dso = 3.6 DS4 = 64.0 D95 = 113.8 D100 = 362.0 100 Irvin Creek Reach 2, Reachwide Pebble Count Particle Distribution 90 80 raw cobble I er 70 0 > 60 a � 50 wan E 40 �j 30 u a 20 10 0 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) +MYO- 5/2012 fMY1- 10/2012 A MY2- 6/2013 +MY3- 5/2014 Irvin Creek Reach 2, Reachwide Individual Class Percent 100% 90 80 m 70 i 60% y 50% �o V 40 30% V > 20% c 10% 0% 000�LO ♦y5 otih o5 ♦ Y �� A h1 ♦ ♦� ♦b 413 be` 10 ;moo ryyb ��L h ♦L ♦otiP fop Particle Class Size (mm) ■ MYO- 5/2012 ■ MY1- 10/2012 ■ MY2- 6/2013 ■ MY3- 5/2014 Reachwide and Cross - Section Substrate Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Irvin Creek Reach 2, Cross - Section 6 (Riffle) Monitoring Year 2 Particle Class Diameter (mm) Particle Count Cross- Section 6 Summary min max Total Cass Percentage Percent Cumulative 1 Silt /Clay 0.000 0.062 D100 = 362.0 0 Very fine 0.062 0.125 2 2 2 Fine 0.125 0.250 2 2 4 Medium 0.250 0.500 2 2 6 Coarse 0.5 1.0 5 5 11 Very Coarse 1.0 2.0 11 11 22 ♦���♦ Very Fine �.�.�.�.�. Very Fine Fine 2.0 2.8 3 3 25 2.8 4.0 4.0 5.7 3 2 3 2 28 30 Fine 5.7 8.0 6 6 36 Medium Medium Coarse Coarse 8.0 11.3 16.0 22.6 11.3 16.0 22.6 32 6 10 4 10 6 10 4 10 42 52 56 66 Very Coarse ♦ ♦ Very Coarse 32 45 45 64 10 12 10 12 76 88 Small Small Large Large 64 90 6 6 94 90 128 4 4 98 128 180 98 180 256 1 1 99 ■ ■ ■ ■ ■ Small 256 362 1 1 100 Small 362 512 100 ■� ■■ Medium 512 1024 100 ■ ■ ■ ■ Large /Very Large 1024 2048 100 Bedrock 2048 >2048 100 Totall 100 1 100 1 100 Cross - Section 6 Channel materials (mm) Di6 = 1.4 D35 = 7.5 D50 = 14.8 D,, = 56.9 D95 = 98.3 D100 = 362.0 100 Cross - Section 6 Pebble Count Particle Distribution 90 Individual Class Percent 100% 90 c 80% v 70 a 60% a V) 50% U 40 m y 30% 80 G — rav 10% d Cob le a I or 0% 70 Ooob'LO�y`'� �';> ti ti �6 P 5^ 6 �b �✓b �, �''� b0. q0 �,y6 ��O �b`b ��'y�O�A��4 O,tiS ll ry,,�b Particle Class Size (mm) ■ MYO- 5/2012 ■ MY1- 10/2012 ■ MY2- 6/2013 ■ MY3 - 5/2014 a > 60 50 E 40 Lj 30 0 o.2 10 F4.4 0 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) MYO- 5/2012 f MY1- 10/2012 —� MY2- 6/2013 t MY3- 5/2014 Cross - Section 6 Individual Class Percent 100% 90 c 80% v 70 a 60% a V) 50% U 40 m y 30% 20% G — 10% 0% Ooob'LO�y`'� �';> ti ti �6 P 5^ 6 �b �✓b �, �''� b0. q0 �,y6 ��O �b`b ��'y�O�A��4 O,tiS ll ry,,�b Particle Class Size (mm) ■ MYO- 5/2012 ■ MY1- 10/2012 ■ MY2- 6/2013 ■ MY3 - 5/2014 Reachwide and Cross - Section Substrate Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Irvin Creek Reach 2, Cross - Section 7 (Riffle) Monitoring Year 3 Cross - Section 7 Diameter (mm) Particle Cross- Section 7 Summary Particle Class 6.0 Count 11.3 D.4 = 40.2 D95 = Class Percent 362.0 min max Total Percentage Cumulative Silt /Clay 0.000 0.062 0 Very fine 0.062 0.125 1 1 1 Fine 0.125 0.250 5 5 6 Medium 0.250 0.500 4 4 10 Coarse 0.5 1.0 9 9 19 Very Coarse 1.0 2.0 10 10 29 ♦�� *♦ Very Fine 2.0 2.8 1 1 30 Very Fine 2.8 4.0 1 1 31 Fine 4.0 5.7 3 3 34 Fine 5.7 8.0 5 5 39 Medium 8.0 11.3 10 10 49 Medium 11.3 16.0 16 16 65 M Z 50 Coarse 16.0 22.6 8 8 73 Coarse 22.6 32 5 5 78 Very Coarse 32 45 9 9 87 ♦ ♦ Very Coarse 45 64 5 5 92 Small 64 90 4 4 96 Small 90 128 2 2 98 Large 128 180 98 Large 180 256 1 1 99 ■ ■ ■ ■u■ ■ Small 256 362 1 1 100 20 Small 362 512 100 ■ ■ ■ ■ Medium 512 1024 100 ■ ■ ■ ■ ■ ■ Large /Very Large 1024 2048 100 Bedrock 2048 >2048 CL 10 100 Totall 100 1 100 1 100 Cross - Section 7 Channel materials (mm) D16 = 0.8 D35 = 6.0 D5o = 11.3 D.4 = 40.2 D95 = 82.6 D100 =1 362.0 100 Cross - Section 7 Pebble Count Particle Distribution 90 80 rav Cob le I er 70 a > 60 M Z 50 E Z 40 30 oo 20 CL 10 0 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) --o—MYO- 5/2012 fMY1- 10/2012 MY2- 6/2013 tMY3- 512014 Cross - Section 7 Individual Class Percent 100% 90% c 80% 2 70% d a 60 w m 50% U 40% a 30% a 20% 10% 0% o bti y5 y5 05 ti �� a 3 �b n,° ti 0.5 b� �o y� �0 5� bti �ti y0. � � Particle Class Size mm ■ MYO- 5/2012 ■ MY1- 10/2012 ■ MY2- 6/2013 ■ MY3- 5/2014 Reachwide and Cross - Section Pebble Count Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) UT1, Reachwide Monitoring Year 3 Particle Class Diameter (mm) Particle Count UT1 Summary min max Riffle Pool Total Class Percentage Percent Cumulative 90.0 Silt /Clay 0.000 0.062 2 5 7 7 7 Very fine 0.062 0.125 1 4 5 5 12 Fine 0.125 0.250 3 13 16 16 28 Medium 0.250 0.500 8 18 26 26 54 Coarse 0.5 1.0 2 10 12 12 66 Very Coarse 1.0 2.0 4 4 4 70 ♦��������� ���•!������ Very Fine Very Fine Fine 2.0 2.8 4.0 2.8 4.0 5.7 1 1 70 70 71 1 Fine Medium 5.7 8.0 8.0 11.3 71 71 ::�� .♦:: Medium 11.3 16.0 71 Coarse 16.0 22.6 1 1 1 72 Coarse 22.6 32 1 1 1 73 + f Very Coarse 32 45 7 7 7 80 Very Coarse 45 64 12 12 12 92 Small Small 64 90 3 3 3 95 90 128 2 2 2 97 Large 128 180 3 3 3 100 Large 180 256 a 30 100 MEN Small 256 362 100 Small Medium 362 512 512 1 1024 1 1 1 1 100 100 Large /Very Large 1024 2048 20 100 Bedrock 2048 >2048 Totall 50 1 50 1 100 1 100 100 1 100 Reachwide Channel materials (mm) 1316 = Silt/ Clay D35 = 0.3 D50 = 0.4 D84 = 50.6 D95 = 90.0 13100 =1 180.0 100 UT1, Reachwide Pebble Count Particle Distribution 90 80 raw Cobble I er 70 e 60 .W S50 U 40 a 30 20 10 0 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) fMYO- 5/2012 — a —MY1- 1012012 —A MY2- 6/2013 MY3- 5/2014 UT1, Reachwide Individual Class Percent 100 90% 80% WD 70% a 60 N 50% m U 40% 30% Z > 20% c 10% 0% O ©pb`LO ♦ti5 orti`'� �'^,� ♦ 'L p R �� 4 ♦\"� '1�O �D „�`L t5 �` °l0 ♦,y4 ♦ ..O ti5b b�L y ♦`L ♦�rtib tx4 Particle Class Size (mm) ■ MYO- 5/2012 ■ MYl- 10/2012 ■ MY2- 6/2013 OW 3- 5/2014 Reachwide and Cross - Section Substrate Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) UTI, Cross - Section 9 (Riffle) Monitoring Year 3 Cross - Section 9 Diameter (mm) Particle Cross-Section 9 Summary Particle Class 29.7 Count 36.7 Dg4 = 60.5 D95 = Class Percent 128.0 min max Total Percentage Cumulative Silt /Clay 0.000 0.062 0 Very fine 0.062 0.125 0 Fine 0.125 0.250 1 1 1 Medium 0.250 0.500 4 4 5 Coarse 0.5 1.0 3 3 8 Very Coarse 1.0 2.0 11 11 19 ♦���♦ Very Fine 2.0 2.8 11) I er 19 Very Fine 2.8 4.0 1 1 20 Fine 4.0 5.7 20 Fine 5.7 8.0 20 Medium 8.0 11.3 20 Medium 11.3 16.0 20 Coarse 16.0 22.6 4 4 24 Coarse 22.6 32 14 14 38 > 50 Very Coarse 32 45 30 30 68 Very Coarse 45 64 19 19 87 Small 64 90 11 11 98 Small 90 128 2 2 100 Large 128 180 100 Large 180 256 100 Small 256 362 100 O 362 512 100 RHSmall ■ Medium 512 1024 100 ■ Large /Very Large 1024 2048 100 Bedrock 2048 >2048 100 Totall 100 1 100 1 100 Cross - Section 9 Channel materials (mm) D16 = 1.7 D35 = 29.7 D50 = 36.7 Dg4 = 60.5 D95 = 82.0 D100 = 128.0 100 Cross - Section 9 Pebble Count Particle Distribution 90 80 1H rav Cob le 11) I er o7,70 60 > 50 3 40 U ,530 Q) 220 0 10 0 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) fMYO- 5/2012 MY1- 10/2012 —MY2- 6/2013 tMY3- 5/2014 Cross - Section 9 Individual Class Percent 100% 90% c 80% 2 70% m a 60 N N 50% _m V 40% m a' 30% y 20% c 10% 0% 0 obti �ti5 tih oh ti ti ti6 a �� 4 1� Z. 11 410 1'1. a5 6a �O 4, 14O �yb �bti htiti otia oa4 o. o. � 1 ti Particle Class Size (mm) ■MYO- 5/2012 MY1- 10/2012 ■MY2- 6/2013 ■MY3 - 5/2014 Reachwide and Cross - Section Substrate Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Little Troublesome Creek, Reachwide Monitoring Year 3 Particle Class Diameter (mm) Particle Count Little Troublesome Creek Summary min max Riffle Pool Total Class Percentage Percent Cumulative 196.6 Silt /Clay 0.000 0.062 1 6 7 7 7 Very fine 0.062 0.125 16 16 16 23 Fine 0.125 0.250 9 9 9 32 Medium 0.250 0.500 14 14 14 46 Coarse 0.5 1.0 1 2 3 3 49 Very Coarse 1.0 2.0 2 2 4 4 53 Very Fine 2.0 2.8 53 Very Fine 2.8 4.0 53 Fine 4.0 5.7 1 0 > 60 1 1 54 Fine 5.7 8.0 54 ����•�� Medium 8.0 11.3 54 Medium 11.3 16.0 3 .m 50 3 3 57 Coarse 16.0 22.6 3 3 3 60 Coarse 22.6 32 1 1 1 61 Very Coarse 32 45 12 1 13 13 74 Very Coarse 45 64 8 8 8 82 Small 64 90 5 5 5 87 Small 90 128 7 7 7 94 Large 128 180 94 Large 180 256 4 4 4 98 ■ENNEN MGM Small 256 362 2 2 2 100 Small 362 512 100 M� M: ■■■ Medium 512 1024 100 R ■ ■ ■ ■ ■ Large /Very Large 1024 2048 100 Bedrock 1 2048 1 >2048 1 1 1 1 100 Totall s0 I s0 1 100 1 100 1 100 Reachwide Channel materials (mm) D16 = Silt/ Clay D35 = 0.3 D50 = 1.2 D84 = 73.4 D95 = 196.6 D100 = 362.0 100 Little Troublesome Creek, Reachwide Pebble Count Particle Distribution 90 80 rav Cob le I er 70 0 > 60 .m 50 '47 -IrtiII 40 �j 30 W W 20 10 0 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) f MYO- 5/2012 f MY1- 10/2012 MY2- 6/2013 —0--- MY3- 5/2014 Little Troublesome Creek, Reachwide Individual Class Percent 100 90% 80% a� 70% U L 60 w 50% m U 40% 3 30% '> 20% c 10% In ON E A 16 0% oo�bLO ♦tih o� �5 ♦ L ti� R 4 ♦♦ ♦b yyo 5� b5 b� °o ♦�4 ♦�o ��b �b1 ♦l ♦��R��b Particle Class Size (mm) ■ MYO- 5/2012 ■ MY1- 10/2012 ■ MY2- 6/2013 ■ MY3 - 5/2014 Reachwide and Cross - Section Substrate Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Little Troublesome Creek , Cross - Section 11 (Riffle) Monitoring Year 2 Cross - Section 11 Diameter (mm) Particle Cross - Section 11 Summary Particle Class 26.9 Count 35.0 D84 = 70.2 D95 = Cass Percent 362.0 min max Total Percentage Cumulative Silt /Clay 0.000 0.062 1 1 1 Very fine 0.062 0.125 2 2 3 Fine 0.125 0.250 30% 3 Medium 0.250 0.500 3 3 6 Coarse 0.5 1.0 2 2 8 Very Coarse 1.0 2.0 4 4 12 ♦����♦ Very Fine 2.0 2.8 1 1 13 .�.�`�.�.�. Very Fine 2.8 4.0 1 1 14 Fine 4.0 5.7 3 3 17 Fine ♦���♦ Medium 5.7 8.0 8.0 11.3 1 1 18 18 Particle Class Size (mm) -UM Y-0 -5/2012 ■ MY1- 10/2012 ■ MY2 - 6/2013 ■ MY3 - 5/2014 Medium 11.3 16.0 3 3 21 Coarse 16.0 22.6 5 5 26 Coarse 22.6 32 18 18 44 Very Coarse 32 45 23 23 67 ♦ i ♦ Very Coarse 45 64 14 14 81 Small 64 90 11 11 92 90 128 3 3 95 Small Large 128 180 95 180 256 3 3 98 Large ■ ■ ■ ■■ Small 256 362 2 2 100 �� �■ Small 362 512 100 ■■ Medium 512 1024 100 ■ ■ ■ ■ ■ Large /Very Large 1024 2048 100 Bedrock 2048 >2048 100 Totall 100 1 100 1 100 Cross - Section 11 Channel materials (mm) D16= 5.0 D35 = 26.9 D50 = 35.0 D84 = 70.2 D95 = 180.0 D100 =1 362.0 100 Cross - Section 11 Pebble Count Particle Distribution 90 80 URI 100 90 c 80% v 70 n� Cob le y 50% U 40 m 30% Grave I 20 I er a 70 c AN 10% 0% e > qO $ ,140 fhb ,�b`L �titi tiOry� tiO�4 Particle Class Size (mm) -UM Y-0 -5/2012 ■ MY1- 10/2012 ■ MY2 - 6/2013 ■ MY3 - 5/2014 60 3 50 E M 40 u 30 ID 20 10 0 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) MYO- 5/2012 --11— MY1- 10/2012 —A— MY2- 6/2013 t MY3- 5/2014 Cross - Section 11 Individual Class Percent 100 90 c 80% v 70 n� 60% y 50% U 40 m 30% 20 a c AN 10% 0% IN iL. qO $ ,140 fhb ,�b`L �titi tiOry� tiO�4 Particle Class Size (mm) -UM Y-0 -5/2012 ■ MY1- 10/2012 ■ MY2 - 6/2013 ■ MY3 - 5/2014 Reachwide and Cross - Section Substrate Plots Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Little Troublesome Creek, Cross - Section 13 (Riffle) Monitoring Year 3 Cross - Section 13 Diameter (mm) Particle Cross- Section 13 Summary Particle Class 28.1 Count 34.5 D84 = 57.3 D95 = Class Percent 362.0 min max Total Percentage Cumulative Silt /Clay 0.000 0.062 U 0 Very fine 0.062 0.125 a 0 Fine 0.125 0.250 > 0 Medium 0.250 0.500 Cob 1 0 Coarse 0.5 1.0 70 c 0 Very Coarse 1.0 2.0 3 3 3 ♦���♦ Very Fine 2.0 2.8 1 1 4 Very Fine 2.8 4.0 3 3 7 Particle Class Size (mm) 7--my-0-5/2012 ■MY1- 10/2012 ■MY2- 6/2013 ■MY3- 5/2014 e > 60 Fine 4.0 5.7 2 2 9 Fine 5.7 8.0 1 1 10 Medium 8.0 11.3 2 2 12 ���• 11.3 16.0 4 4 16 ���� Medium Coarse 16.0 22.6 4 4 20 Coarse 22.6 32 24 24 44 Very Coarse 32 45 27 27 71 ♦ ♦ Very Coarse 45 64 19 19 90 Small 64 90 6 6 96 90 128 3 3 99 Small Large 128 180 99 Large 180 256 U 30 99 ■ ■ ■ ■■ Small 256 362 1 1 100 ■ ■■ ■ Small 362 512 100 • NNEIMedium 512 1024 100 • ■ ■ ■ Large /Very Large 1024 2048 100 Bedrock 2048 >2048 100 Totall 100 1 100 1 100 Cross - Section 13 Channel materials (mm) D16 = 16.0 D35 = 28.1 D50 = 34.5 D84 = 57.3 D95 = 85.0 D100 =1 362.0 100 Cross - Section 13 Pebble Count Particle Distribution 90 80 Individual Class Percent 100% 90% c 80% v 70% m a 60 le N 50% U Hd R a 30% > 20% Grey I Cob 1 der 70 c 10% 0% T ti' S' 1 1 ti ^> �7 O O� O• tit' ti� ,�O �O� Particle Class Size (mm) 7--my-0-5/2012 ■MY1- 10/2012 ■MY2- 6/2013 ■MY3- 5/2014 e > 60 .lc� '550 E 40 U 30 a) 20 IL 10 —A 0 0.010 0.100 1.000 10.000 100.000 1000.000 10000.000 Particle Class Size (mm) —0-- MYO- 5/2012 —1111111— MY1- 10/2012 f MY2- 6/2013 t MY3-5/2014 Cross - Section 13 Individual Class Percent 100% 90% c 80% v 70% m a 60 N 50% U 40% R a 30% > 20% c 10% 0% T ti' S' 1 1 ti ^> �7 O O� O• tit' ti� ,�O �O� Particle Class Size (mm) 7--my-0-5/2012 ■MY1- 10/2012 ■MY2- 6/2013 ■MY3- 5/2014 APPENDIX 5. Hydrology Summary Data and Plots Table 13. Verification of Bankfull Events Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Monitoring Year 3 Monitoring Year Reach Date of Data Collection Date of Occurrence Method MYl Irvin Creek 5/21/2012 U Crest Gage Little Troublesome Creek 6/28/2012 U Wrack Lines UT3 5/21/2012 U Crest Gage MY2 Irvin Creek 11/7/2013 U Crest Gage Little Troublesome Creek 11/7/2013 U Crest Gage UT1 11/7/2013 U Crest Gage MY3 Irvin Creek 5/12/2014 U Crest Gage 11/5/2014 U Little Troublesome 5/12/2014 U Crest Gage 11/5/2014 U UTl Yes /195.5 Days Yes /98.5 Days Crest Gage 11/5/2014 U u: unknown Table 14. Wetland Gage Attainment Summary Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Monitoring Year 3 Summary of Groundwater Gage Results for Years 1 through 7 Success Criteria Achieved /Max Consecutive Days During Growing Season (Percentage) Gage Year 1 (2012) Year 2 (2013) Year 3 (2014) Year 4 (2015) Year 5 (2016) Year 6 (2017) Year 7 (2018) No /5.5 Days Yes /18.0 Days Yes /17.0 Days 1 (2.4 %) (8.0 %) (7.5 %) Yes /26/5 Days Yes /61.5 Days Yes /50.5 Days 2 (11.7 %) (27.2 %) (22.3 %) Yes /87.5 Days Yes /195.5 Days Yes /98.5 Days 3 (38.7 %) (86.5 %) (43.6 %) Yes /65.5 Days Yes /165.5 Days Yes /74.0 Days 4 (29 %) (73.2 %) (32.7 %) Yes /60.5 Days Yes /24.0 Days Yes /45.5 Days 5 (26.8 %) (10.6 %) (20.1 %) No /6.0 Days Yes /17.5 Days Yes /19.5 Days 6 (2.7 %) (7.7 %) (8.6 %) Yes /83.0 Days Yes /70.0 Days Yes /60.0 Days 7 (36.7 %) (31.0 %) (26.5 %) No /11.5 Days Yes /31.5 Days Yes /44.5 Days 8 (5.1 %) (13.9 %) (19.7 %) Groundwater Gage Plots Little Troublesome Creek Wetland (EEP Project No. 94640) Wetland RW1 Monitoring Year 3 - 2014 20 10 0 -10 a 3 -20 -30 -40 -50 `m a T c on a > Rainfall Reference Gage Depth Gage #1 Water Depth — — Criteria Level 6.0 5.0 4.0 c 3.0 c 2.0 1.0 0.0 Groundwater Gage Plots Little Troublesome Creek Wetland (EEP Project No. 94640) Wetland RW1 Monitoring Year 3 - 2014 20 10 0 �–. -10 a 3 -20 -30 -40 -50 C c v Little Troublesome Creek Groundwater Gage #2 v Monitoring Year 3- 2014 b o 0 N 0 N 2 - 6.0 m 0 ro 0 c in w 5.0 4.0 c 3.0 c 2.0 1.0 0.0 cu u° 2 ¢ Q � O Z o Rainfall Reference Gage Depth Gage #2 Water Depth — — Criteria Level Groundwater Gage Plots Little Troublesome Creek Wetland (EEP Project No. 94640) Wetland RW1 Monitoring Year 3 - 2014 20 10 0 �—. -10 a 3 -20 -30 -40 -50 C c v Little Troublesome Creek Groundwater Gage #3 v W Monitoring Year 3 - 2014 Ln a c O N — 2 6.0 w m 0 0 w 5.0 N WV N 4.0 c 3.0 m c 2.0 1.0 C T c Oo a > u 0.0 u° ¢ Q v O Z o Rainfall Reference Gage Depth Gage #3 Water Depth — — Criteria Level Groundwater Gage Plots Little Troublesome Creek Wetland (EEP Project No. 94640) Wetland RW1 Monitoring Year 3 - 2014 20 10 0 -10 a 3 -20 -30 -40 -50 `m a T c on a > Rainfall Reference Gage Depth Gage #4 Water Depth — — Criteria Level 6.0 5.0 4.0 c 3.0 c 2.0 1.0 0.0 Groundwater Gage Plots Little Troublesome Creek Wetland (EEP Project No. 94640) Wetland RW1 Monitoring Year 3 - 2014 C C v Little Troublesome Creek Groundwater Gage #5 v W ti Monitoring Year 3- 2014 W o 0 3 rJ 3 20 0 \ 2 �O 6.0 0 0 10 w 5.0 0 4.0 -10 J 3.0 m C cc 3 -20 z.o -30 1 .0 -40 50 G T C bn a > u 0.0 Rainfall Reference Gage Depth Gage #5 Water Depth — — Criteria Level Groundwater Gage Plots Little Troublesome Creek Wetland (EEP Project No. 94640) Wetland RW1 Monitoring Year 3 - 2014 20 10 0 -10 a v J d 3 -z0 -30 -40 -50 >. c no a > u N d to 7 W " O Ul LL Q Q in O z o Rainfall Reference Gage Depth Gage #6 Water Depth — — Criteria Level 6.0 5.0 4.0 c 3.0 C M 2.0 1.0 0.0 Groundwater Gage Plots Little Troublesome Creek Wetland (EEP Project No. 94640) Wetland RW1 Monitoring Year 3 - 2014 v Little Troublesome Creek Groundwater Gage #7 v In o Monitoring Year 3- 2014 N J 3 20 °N �� 6.0 m 0 o 20 10 w 5.0 0 4.0 c -10 - `w 3.0 w c 3 -20 z.o -30 .0 1 -40 -50 G T C 00 d > V 0.0 CL Rainfall Reference Gage Depth Gage #7 Water Depth Criteria Level Groundwater Gage Plots Little Troublesome Creek Wetland (EEP Project No. 94640) Wetland RW1 Monitoring Year 3 - 2014 20 10 0 �–r -10 w w J d 3 -20 -30 -40 -50 Rainfall Reference Gage Depth Gage #8 Water Depth — — Criteria Level z° o 6.0 5.0 4.0 c 3.0 C 2.0 1.0 0.0 Monthly Rainfall Data Little Troublesome Creek Mitigation Site (NCEEP Project No. 94640) Monitoring Year 3 Little Troublesome Creek 30 -70 Percentile Graph for Rainfall in 2013 Reidsville, NC 10 9 g _ 7 c 6 c 0 m 5 .Q V N 3 2 1 0 f iA. Jan -14 Feb -14 Mar -14 Apr -14 May -14 Jun -14 Jul -14 Aug -14 Sep -14 Oct -14 Nov -14 Dec -14 Date 2014 Rainfall Data (weather station) 30th Percentile 70th Percentile 1 2014 monthly rainfall collected by Weather Underground Station KNCBROWN2 (Reidsville, NC). 2 30th and 70th percentile rainfall data collected from weather station NC7202, in Reidsville, NC (USDA, 2002).