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HomeMy WebLinkAbout20130250 Ver 1_Year 3 Monitoring Report_2016_20170119MONITORING YEAR 3 ANNUAL REPORT Final NORKETT BRANCH STREAM MITIGATION SITE Union County, NC DEQ Contract 004673 DMS Project Number 95360 Data Collection Period: April -June 2016 Draft Submission Date: November 23, 2016 Final Submission Date: December 1, 2016 PREPARED FOR: North Carolina Department of Environmental Quality Division of Mitigation Services 1652 Mail Service Center Raleigh, NC 27699-1652 PREPARED BY: W WILDLANDS ENGINEERING Wildlands Engineering, Inc. 1430 South Mint Street, Suite 104 Charlotte, NC 28203 Kirsten Y. Gimbert kgimbert@wildlandseng.com Phone: 704.332.7754 Fax: 704.332.3306 EXECUTIVE SUMMARY Wildlands Engineering (Wildlands) restored and enhanced a total of 10,706 linear feet (LF) of stream on a full -delivery mitigation site in Union County, NC. The project streams consist of Norkett Branch, a third order stream, two unnamed first order tributaries to Norkett Branch (UT1 and UT2), and two intermittent tributaries to Norkett Branch (UT2A and UT3). Water quality treatment Best Management Practices (BMPs) were installed to treat water quality on the non -jurisdictional headwaters of UT3 and an adjacent ephemeral drainage feature. The project is expected to provide 10,098 stream mitigation units (SMUs). The Norkett Branch Stream Mitigation Site (Site) is located in southeastern Union County, NC, approximately ten miles southeast of the City of Monroe and five miles north of the South Carolina state line. The Site is located in the Yadkin River Basin; eight -digit Cataloging Unit (CU) 03040105 and the 14 - digit Hydrologic Unit Code (HUC) 03040105081020 (Figure 1). This CU was identified as a targeted local watershed in the 2009 Lower Yadkin- Pee Dee River Basin Restoration Priority (RBRP) plan. This plan identifies agricultural practices and runoff as the probable major sources of water quality impairment in the Middle Lanes Creek watershed. The 2008 North Carolina Division of Water Resources' (NCDWR) Basinwide Water Quality Plan (BWQP) lists turbidity and nutrient concentrations of nitrogen and phosphorus as specific concerns in the Rocky River watershed portion of the Yadkin- Pee Dee River basin. Other pollutants of concern cited in this report are fecal coliform bacteria, iron, and copper. The project reaches flow off-site, directly into Lanes Creek, which is included on the NCDWR 303d list of impaired streams. The section of Lanes Creek downstream of the project Site is listed as impaired due to turbidity (NCDWR, 2012). The project goals established in the Mitigation Plan (Wildlands, 2013) were completed with careful consideration of goals and objectives that were described in the RBRP and NCDWR BWQR and to meet the North Carolina Division of Mitigation Services (DMS) mitigation needs while maximizing the ecological and water quality uplift within the watershed. The following project goals were established to address the watershed and project Site stressors: • Improve aquatic and terrestrial habitat within the riparian corridor and provide habitat corridor extension from adjacent downstream forested habitat; • Improve additional water quality aspects within stream channels on Site; Decrease sediment inputs to the stream channels and decrease turbidity in receiving Lanes Creek; and • Decrease phosphorus, nitrogen, and fecal coliform inputs to the stream channels. Stream restoration and enhancement, water quality treatment BMP construction, and planting efforts were completed between November 2013 and April 2014. Baseline as -built monitoring activities were completed between April and May 2014. A conservation easement is in place on the 31.6 acres of riparian corridor and stream resources to protect them in perpetuity. Overall, the Site has met the required stream and vegetation mitigation success criteria for MY3. The average planted stem density for the site is 456 stems per acre and is on track to meet upcoming density criteria. Visual assessment revealed vegetation problem areas with poor herbaceous cover, low vigor and density of planted stems, bare banks, and invasive plant populations. Planned maintenance in the upcoming monitoring year will address these areas of concern. Geomorphically, the stability of each restored and enhanced stream remains in good standing, with cross section dimensions falling within the range of parameters for the appropriate Rosgen (1996) stream type. Visual assessment suggests the channels show little sign of instability within the bed, bank, or engineered structures, excepting isolated instances of bank erosion. All restored reaches recorded at least one bankfull or greater event during MY3 and the MY7 hydrological success criteria for the Site has been met. Water quality monitoring results indicate improvement in the pollutant removal capacity of both storm water BMPs. Norkett Branch Stream Mitigation Site 4 Monitoring Year 3 Annual Report - FINAL NORKETT BRANCH STREAM MITIGATION SITE Monitoring Year 3 Annual Report TABLE OF CONTENTS General Figures and Tables Section 1: PROJECT OVERVIEW........................................................................................................1-1 Figure 2 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 Problem Areas.............................................................................................................. 1-3 1.2.3 Stream Assessment......................................................................................................................... 1-4 1.2.4 Stream Problem Areas..................................................................................................................... 1-5 1.2.5 Hydrology Assessment.................................................................................................................... 1-5 1.2.6 Water Quality BMPs........................................................................................................................ 1-5 1.2.7 Existing Wetland Monitoring........................................................................................................... 1-7 1.3 Monitoring Year 3 Summary.................................................................................................................... 1-7 Section 2: METHODOLOGY...............................................................................................................2-1 Planted and Total Stem Counts (Species by Plot with Annual Means) Section 3: REFERENCES.................................................................................................................... 3-1 APPENDICES Appendix 1 General Figures and Tables Figure 1 Project Vicinity Map Figure 2 Project Component/Asset Map Table 1 Project Components and Mitigation Credits Table 2 Project Activity and Reporting History Table 3 Project Contact Table Table 4 Project Information and Attributes Table 5 Monitoring Component Summary Appendix 2 Visual Assessment Data Figure 3.0-3.6 Integrated Current Condition Plan View Table 6a -g Visual Stream Morphology Stability Assessment Table Table 7 Vegetation Condition Assessment Table Stream Photographs Vegetation Photographs Areas of Concern Appendix 3 Vegetation Plot Data Table 8 Vegetation Plot Criteria Attainment Table 9 CVS Vegetation Plot Metadata Table 10 Planted and Total Stem Counts (Species by Plot with Annual Means) Appendix 4 Morphological Summary Data and Plots Table 11a -c Baseline Stream Data Summary Table 12a -c Morphology and Hydraulic Summary (Dimensional Parameters — Cross Section) Table 13a -g Monitoring Data —Stream Reach Data Summary Cross -Section Plots Reachwide and Cross -Section Pebble Count Plots Appendix 5 Hydrology Data Table 14 Verification of Bankfull Events Stream Flow Gage Plots Appendix 6 Water Quality BMPs Table 15 Water Quality Sampling Results Table 16 Pollutant Removal Rates Water Quality Data Pollutant Removal Plot Norkett Branch Stream Mitigation Site Monitoring Year 3 Annual Report - FINAL Section 1: PROJECT OVERVIEW The Site is located in southeastern Union County, NC, approximately ten miles southeast of the City of Monroe and five miles north of the South Carolina state line. The Site is located in the Yadkin River Basin; eight -digit Cataloging Unit (CU) 03040105 and the 14 -digit Hydrologic Unit Code (HUC) 03040105081020 (Figure 1). The Site is located in the Carolina Slate Belt of the Piedmont physiographic province (USGS, 1998). The project watershed consists primarily of agricultural land, pasture, and forest. The Site is located on agricultural tracts owned by Marie S. Autry (PIN 03060001A), Kay A. and Lane Haigler (PIN 03081007C; PIN 03081013; PIN 03081014), The Cox Farms Irrevocable Trust (PIN 03081010), John H. and Peggy S. Autry (PIN 3081007D), and Marion, Delano, Ruth, and John (Sr.) Cox (PIN 03081012). A conservation easement was recorded on 31.6 acres within the seven parcels (Deed Book 06095, Pages 0530-0589). The Site is located within the North Carolina Division of Water Resources (NCDWR) subbasin 03-07-14. The project streams consist of Norkett Branch, a third order stream, two unnamed first order tributaries to Norkett Branch (UT1 and UT2), and two intermittent tributaries to Norkett Branch (UT2A and UT3). Norkett Branch (DWQ Index No. 13-17-40-8) is the main tributary of the project and is classified as WS -V waters. Class WS -V waters are protected as water supplies draining to Class WS -IV waters or waters used by industry to supply drinking water or waters formerly used as water supply, and are protected for secondary recreation, fishing, wildlife and aquatic life, maintenance of biotic integrity, and agriculture. The drainage area for the project Site is 2,034 acres (3.18 sq mi) at the lower end of Norkett Branch Reach 2. Mitigation work at the Site included restoration on Norkett Branch, UT1, and UT2. Enhancement II was implemented on UT2A and UT3. Water quality treatment BMPs were also implemented to treat agricultural drainage upstream of UT3 and agricultural drainage in the right floodplain of Norkett Branch Reach 2. All onsite riparian areas were planted with native species. Construction and planting activities were completed in April 2014. Directions and a map of the Site are provided in Figure 1 and project components are illustrated in Figure 2. 1.1 Project Goals and Objectives Prior to construction activities, the streams were routinely maintained to provide drainage for agricultural purposes. Impacts to the stream included straightening and ditching, eroding banks, and a lack of stabilizing riparian vegetation. The streams were used as a water source for cattle in some areas, resulting in over -widened, unstable trampled banks. Algal blooms, presumably from agricultural nutrient loading, were observed during Site visits. Trampled stream banks, over -widened channels, and banks illustrating signs of instability were a common occurrence throughout the Site. The alterations of the Site to promote farming resulted in impairment of the ecological function of Site's streams. Specific functional losses at the Site include degraded aquatic habitat, altered hydrology, and reduction of quality of in -stream and riparian wetland habitats and related water quality benefits. Table 4 in Appendix 1 and Tables 11 a -c in Appendix 4 present the Site's pre -restoration conditions in detail. The mitigation project is intended to provide numerous ecological benefits such as pollutant removal and improved aquatic and terrestrial habitat. Expected improvements to water quality and ecological processes are outlined below as project goals and objectives. The agricultural stressors and pollutants have been specifically addressed by the Site design. The major goals of the stream mitigation project are to provide ecological and water quality enhancements to the Norkett Branch, Lane's Creek, Rocky River and Yadkin River Basins while creating a functional riparian corridor at the Site level and restoring a Piedmont Bottomland Forest as described by Schafale and Weakley (1990). These project goals were established with careful consideration of goals and objectives that were described in the RBRP and to Norkett Branch Stream Mitigation Site Monitoring Year 3 Annual Report -FINAL 1-1 meet the North Carolina Division of Mitigation Services (DMS) mitigation needs while maximizing the ecological and water quality uplift within the watershed. The following project goals and objectives were established and listed in the Mitigation Plan (Wildlands, 2013) to address the effects listed above: • Improve aquatic and terrestrial habitat within the riparian corridor and provide habitat corridor extension from adjacent downstream forested habitat. By restoring appropriate channel cross section and profile, including riffle and pool sequences, coarse substrate zones for macroinvertebrates and deep pool habitat for fish will also be restored. Introduction of large woody debris, rock structures, brush toe, and native stream bank vegetation will provide additional habitat and cover for both fish and macroinvertebrates. Adjacent buffer areas will be restored by planting native vegetation which will provide habitat and forage for terrestrial species. These areas will be allowed to receive more regular inundating flows, and vernal pools may develop over time increasing habitat diversity. A watershed approach, restoring riparian corridor functions on multiple interconnected tributaries as well as treating agricultural drainage from headwater features with Best Management Practices (BMPs), will allow for large-scale riparian corridor connectivity. Improve additional water quality aspects within stream channels on Site. Riffle/pool sequences will be restored to provide re -aeration allowing 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 stream to minimize thermal heating. Water quality BMPs situated in the headwaters upstream of jurisdictional streams will treat agricultural runoff before it reaches project streams. Decrease sediment inputs to the stream channels and decrease turbidity in receiving Lanes Creek. Cattle will be fenced out of the riparian corridor, eliminating bank trampling. Sediment input from eroding stream banks will be reduced by bioengineering and installing 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. By allowing for more overbank flooding and by increasing channel roughness, in -channel velocities can be reduced. This will lower bank shear stress and decrease bank erosion. • Decrease phosphorus, nitrogen, and fecal coliform inputs to the stream channels. Nitrogen and phosphorus chemical fertilizers, pesticides, and cattle waste will be decreased by buffering adjacent agricultural operations from the restored channels. Cattle will be fenced out to eliminate in -channel fecal pollution. Off-site nutrient input will be absorbed on-site by filtering flood flows through restored floodplain areas, water quality BMPs, and vernal pools positioned to treat concentrated overland flow. Flood flows will be allowed to disperse through native vegetation across the reconnected floodplain. Increased surface water residency time will provide contact treatment time and groundwater recharge potential. Norkett Branch Stream Mitigation Site Monitoring Year 3 Annual Report -FINAL 1-2 1.2 Monitoring Year 3 Data Assessment Annual monitoring was conducted between April and October 2016 to assess the condition of the project. The stream restoration success criteria for the Site follows the approved success criteria presented in the Mitigation Plan (Wildlands, 2013). 1.2.1 Vegetative Assessment A total of 26 vegetation plots were established during the baseline monitoring within the project easement area using standard 10 meter by 10 -meter vegetation monitoring plots. Plots were randomly established within planted portions of the stream restoration and enhancement areas to capture the heterogeneity of the designed vegetative communities. The plot corners were marked and are recoverable either through field identification or with the use of a GPS unit. Reference photographs were taken at the plot origin looking diagonally across the plot to the opposite corner to capture the same reference photograph locations as the as -built. The final vegetative success criteria will be the survival of 210 planted stems per acre in the riparian corridor along restored and enhanced reaches at the end of the seventh year of monitoring (MY7). Planted vegetation must average 10 feet in height in each plot by MY7. The interim measure of vegetative success for the Site will be the survival of at least 320 planted stems per acre at the end of the third year of monitoring (MY3) and at least 260 stems per acre at the end of the fifth year of monitoring (MY5). If this performance standard is met by MY5 and stem density is trending towards success (i.e., no less than 260 five-year-old stems per acre), monitoring of vegetation on the Site may be terminated provided written approval is provided by the USACE in consultation with the NC Interagency Review Team. The MY3 vegetation survey was completed in June 2016 and resulted in 24 out of 26 vegetation plots meeting the year three interim success criteria (320 stems per acre). Overall, the Site's average planted stem density resulted in 456 stems per acre which also exceeds the year three interim success criteria. The average woody stem density of the Site with volunteers included is 534 stems per acre. A supplemental planting occurred on all reaches east of Philadelphia Church Road in February 2015. Thus, some species within the monitoring plots showed an increase in planted stem densities between MYO and MY3. Although the Site meets the overall stem density requirement, one vegetation plot (plot 5) has a stem density of 283 stems per acre and another vegetation plot (plot 7) has a stem density of 202 stems per acre. These two plots do not meet the interim success criteria for MY3 and plot 7 does not exceed the 260 stems per acre required by MY5. The low stem survival in these plots is presumably due to a combination of drought stress and low soil fertility, which is described in further detail in section 1.2.2. Woody stem vigor greatly improved in MY3, with 81% of observed stems receiving a rating of three or more (indicating that the stem is healthy or more likely to survive), and 14% of observed stems receiving a rating of 1 or less (indicating that the stem is dead or unlikely to survive). The improvement in vigor indicates that the drought stress and planting stress evident in MY1-MY2 is becoming less of a factor in the survival of stems remaining in MY3. Refer to Appendix 3 for vegetation summary tables and raw data tables and Appendix 2 for vegetation plot photographs, the Current Condition Plan View (CCPV) maps, and the vegetation condition assessment table. 1.2.2 Vegetation Problem Areas The MY3 vegetation monitoring and visual assessment identified areas with of "Bare/Poor Herbaceous Cover" which are noted in the Figures 3.0-3.6 and in Table 7. Areas identified with poor establishment of herbaceous cover in MY1 persist through MY3, but have shown signs of improvement. There are still areas where floodplain vegetation has not become established. These areas are primarily downstream from culvert crossings where topsoil has been lost due to overbank flow events. The total area Norkett Branch Stream Mitigation Site Monitoring Year 3 Annual Report -FINAL 1-3 designated as "Bare/Poor Herbaceous Cover" in MY3 is approximately 1.8 acres or 6% of the planted area of the Site, which is similar to the area reported in MY2. Maintenance activities to improve soil fertility and water infiltration in these areas are proposed for the spring of MY4. Several vegetation problem areas of invasive plant populations have been identified in MY3, consisting of discrete dense patches of groundsel tree (eaccharis halimifolia); an aggressive coastal plain native shrub. This species is not typically considered a species of high concern for DMS -required monitoring, however the high density of this shrub layer is competing with planted woody and herbaceous vegetation in the areas of infestation, which covers approximately 9% of the planted acreage. Other areas of undesirable species were noted on site including: cattail (Typha latifolia), parrot feather (Myriophyllum aquaticum), Chinese privet (Ligustrum sinense), and Chinaberry tree (Melia azedarach); however these areas did not meet the mapping threshold in MY3. Herbicide treatment of these species were performed during MY3 and will be monitored during subsequent monitoring efforts. Maintenance Plan Additional maintenance activities will be employed in MY4 with the goal of improving herbaceous vegetative cover and improving the growth rates and vigor of planted woody stems. Organic matter will be incorporated into floodplain soils in targeted areas of the Norkett Branch Reach 2 floodplain with the goal of increasing water infiltration in these locations, thereby encouraging more herbaceous growth in bare areas. Supplemental planting of container plants will be installed with soil amendments over 2 acres at a density of 100 stems per acre to improve the standing stock of diverse, healthy, woody stems. Foliar fertilization will occur in the spring to enhance the vigor and growth rates of planted woody stems. Areas noted with invasive plant populations will be treated in accordance with recommended maintenance guidance, not to exceed label prescribed application rates. Winter application of a broadleaf -selective herbicide will be used to control the population of groundsel tree (an evergreen species), which will minimize risk to planted herbaceous and woody vegetation. Vegetative problem areas will continue to be monitored and will be addressed as needed. 1.2.3 Stream Assessment Morphological surveys for MY3 were conducted in April 2016. All streams within the Site appear stable and have met the success criteria for MY3. Riffle cross-sections surveyed along the restoration reaches appear stable and typically show little change in the bankfull area, maximum depth ratio, or width -to - depth ratio. Riffle cross section 15 on UT2 Reach 2 has down cut slightly on the left edge of the channel. This minor adjustment is not currently an area of concern, but it will be watched in upcoming monitoring years for progress. All surveyed riffle cross-section dimensions fell within the parameters defined for channels of the appropriate Rosgen stream type (Rosgen 1996). In -stream structures used to enhance channel habitat and stability on the outside bank of meander bends; such as brush toe, are providing stability and habitat as designed. Pattern data will only be completed in MY7 if there are indicators from the dimensions 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 MY3 report. Visual assessment during MY3 revealed a few instances of bank scour and eroding banks, primarily downstream from culvert structures. These are discussed in more detail in section 1.2.4. In general, substrate materials in the restoration reaches indicate maintenance of coarser materials in the riffle features and finer particles in the pool features. A significant increase in the silt/clay particle size class was observed in Norkett Branch Reach 1 reachwide count, which is possibly due to ongoing agricultural activities in the watershed upstream and adjacent to the project area, or low flow drought conditions reducing transport capacity during this monitoring year. A significant increase in the silt/clay and sand particle class sizes was also observed in reachwide counts for UT2 Reach 2, and UT2 Reach 3b, Norkett Branch Stream Mitigation Site Monitoring Year 3 Annual Report -FINAL 1-4 primarily noted in pool habitat units. Pool features are expected to be comprised of finer material, and may not demonstrate an increase in substrate size during subsequent monitoring years. Please refer to Appendix 2 for the stream visual assessment tables, the CCPV map, and stream reference photographs. Refer to Appendix 4 for the morphological data and plots. 1.2.4 Stream Problem Areas There were three stream problem areas with seven instances of eroding banks identified in MY3: Area 1 begins in the upper portion of Norkett Branch Reach 1. Eroding banks were observed on the right bank of Norkett Branch Reach 1 at station 104+00 and continue for approximately 100 LF, after which bare banks are observed on the left bank, continuing for approximately 53 LF. Area 2 begins downstream of a culvert on Norkett Branch Reach 1 and continues past the reach break with Norkett Branch Reach 2 and the confluence with UT2. Erosive flows over part of the floodplain was observed in this area. Eroding banks were begin on the right bank of Norkett Branch Reach 1 at station 120+00 and continue for approximately 145 LF. Eroding banks begin again on the right bank at station 122+40 and continue for approximately 115 LF through the reach break with Norkett Branch Reach 2. After this, the left bank is eroding beginning at station 124+75 and continues for approximately 80 LF. Area 3 begins downstream of a culvert on Norkett Branch Reach 2. Eroding banks persist along Norkett Branch Reach 2 near station 133+00 on the right bank for approximately 83 LF and 80 LF on the left bank. Maintenance Plan Areas noted with eroding banks will be closely watched for advancement in the upcoming monitoring years. Wildlands is implementing an appropriate maintenance plan to stabilize banks in the winter 2016 to spring 2017 dormant season. This is expected to include seeding, and installing matting and live stakes. Refer to Appendix 2 for the stream visual assessment tables, the CCPV map, reference photographs, and photographs of the stream problem areas. 1.2.5 Hydrology Assessment Hydrologic monitoring was accomplished using both manual crest gauge readings and In-situ Rugged TrolI100 pressure transducers installed at three surveyed cross-sections throughout the site (XS6 on Norkett Branch Reach 2, XS9 on UT1, and XS18 on UT2 Reach 3a). The Onset HOBO rain gauge located at the Site was not functioning properly, so data from a nearby weather station at the Monroe, NC Airport (KEQY) was used to supplement the rainfall record. To meet hydrological success criteria, two or more bankfull events must occur in separate years within the restored reaches by the end of MY7. In MY2, the success criteria had already been met for the seven-year monitoring period. During MY3, at least one bankfull or greater event was recorded in all reaches. Please refer to Appendix 5 for hydrology data. 1.2.6 Water Quality BMPs Water quality grab samples were collected during the monitoring period to assess the functionality of the Step Pool Storm Conveyance BMP (SPSC BMP) and the Pocket Wetland BMP (PW BMP). This sampling is not part of the success criteria for the project. The following expected rates for pollutant removal were established in the Mitigation Plan (Wildlands, 2013) and in accordance with published rates of removal from similar BMP approaches. The SPSC BMP is expected to provide similar pollutant removal rates as the published removal rates of a bioretention area with internal water storage (NCDWQ, 2007), which are 85% TSS removal, 40% TN removal, and 40% TP removal. The PW BMP is expected to provide 60% TSS removal, 20% TN removal, and 45% TP removal, which is similar to extended detention wetlands (Center for Watershed Protection, 2000 and United States Environmental Protection Agency, 2012). Norkett Branch Stream Mitigation Site Monitoring Year 3 Annual Report -FINAL 1-5 Inflow and outflow was sampled at each BMP on 9/03/2016, after hurricane Hermine dropped between 0.5 and 3 inches of rain in a 24 hour period. Very little measurable rainfall was recorded for 23 days prior to this event. First flush style sample bottles were used to capture stormflow, which filled during the rain event at a pre -determined stage height, and were retrieved within 24 hours. Sample volume was insufficient to measure chemistry from the PW BMP outlet due to low outlet flow. The monitoring plan calls for quarterly sampling, but drought conditions limited the opportunities for BMP sampling. Samples were unable to be obtained during Q1, or Q2 due to the timing and intensity of rain events. In MY3, samples were analyzed for total suspended solids (TSS), phosphorus as total phosphorus (TP), nitrogen as total nitrogen (TN) Nitrate/Nitrite (NO,,), and Total Kjeldahl Nitrogen (TKN), by Prism Laboratories Inc. Refer to in Appendix 6 for water quality sampling results and pollutant removal rates. Total Nitrogen Nitrogen sources in the SPSC BMP watershed fluctuate greatly by sampling date. The variation covers two orders of magnitude with the lowest sampled value on 3/30/2015 at 1.2 mg/L and the highest sampled values on 5/15/2014 at 100 mg/L. When inlet concentrations are above 5 mg/L, the SPSC BMP appears to effectively reduce the concentration of TN in outlet samples. The data shows insignificant reduction when inlet concentrations are below this value. On the 9/03/2016 sampling event, total nitrogen concentration in the inlet sample was 13 mg/L. This was reduced by 35% to 8.5 mg/L in the outlet sample. The proportion of nitrogen species represented by nitrate in the inlet sample tripled (increased by 225%) in the outlet sample, while the proportion of organic nitrogen and ammonia in the inlet sample had a 75% reduction in the outlet sample concentration. The SPSC BMP was dry prior to this sampling event. This suggests that inlet sources of nitrogen are being transformed via nitrification in the BMP soils during dry spells in-between rain events, which is then mobilized as the SPSC BMP fills with water. The SPSC BMP has measured increased N concentrations in the outlet on more than one occasion, likely because of this nitrate soil flushing effect. Nitrogen sources from the PW BMP watershed appear to be more consistent than those sampled at the SPSC BMP, with PW BMP inlet concentrations typically measured between 2-3 mg/L. Results show no significant measurable reduction in the PW BMP on outflow concentrations at these lower levels. It appears that the most consistent improvements in water quality are being achieved with the volume attenuation of storm flows. It is important to note that the established sampling methods do not account for mass balance of nutrient inputs and exports. While pollutant removal values cannot be calculated due to insufficient outflow, it can be deduced that the PW BMP is effectively reducing the export of dissolved and particulate nitrogen species through volume reduction. Total Phosphorus Phosphorus concentrations in the SPSC BMP outlet fluctuated greatly by sampling date, with the lowest sampled value measured on 3/30/2015 at 0.32 mg/L and the highest sampled values on 5/15/2014 at 19 mg/L. At times, significant reductions of TP concentrations in the outlet have been observed, and on occasion no significant measurable reduction was observed. Where significant reductions in TP were achieved, a corresponding significant reduction in TSS was also observed on the same date. Additional data collection may provide further insight into this correlation. No seasonal or concentration dependent pattern of phosphorus reduction is apparent in the data at this point. On the 9/03/2016 sampling event, total phosphorus concentration in the inlet sample was 5.2 mg/L. This was reduced by 52% to 2.5 mg/L in the outlet sample. Phosphorus sources form the PW BMP watershed appear to be minimal in comparison to the SPSC BMP, as inlet concentrations have consistently measured lower than 1 mg/L. No observable trend in phosphorus reduction by the BMP is apparent in the data at this time. The PW BMP produced a small increase of phosphorus concentration in the outlet sample in comparison to the inlet sample on 11/26/2015. While TP phosphorus retention in the PW BMP is likely due to both adsorption of Norkett Branch Stream Mitigation Site IiW Monitoring Year 3 Annual Report -FINAL 1-6 orthophosphate to sediment and retention of organically bound P in TSS, there was no measurable increase in TSS in the outlet on this date. Therefore, the increase in outlet concentration TP may have occurred due to desorption of orthophosphate from sediment; as soil, water, pH, and anoxia can influence P solubility in the BMP sediments. On 9/03/2016, the inlet concentration of TP was 0.9 mg/L, which was effectively retained in the PW BMP due to the storm water volume attenuation. Total Suspended Solids The SPSC BMP has not been consistent in removing TSS. In the current monitoring year, the SPSC BMP inlet TSS was 140 mg/L, which was reduced to below detection limits in the outlet in the 9/03/2016 event. Apart from the very first storm sampling on 5/15/2014 (herbaceous plants were not fully established at that time), TSS has been consistently reduced in the PW BMP outlet concentrations. On 9/03/2016, the inlet concentration of 6.7 mg/L TSS was effectively retained in the PW BMP due to the storm water volume attenuation. Discussion of Monitoring Results In the Q3 sampling event on 9/03/2016, SPSC BMP came close to meeting the expected pollutant removal rates of TN (35% measured removal versus 40% expected). The pollutant removal standard of TP (52% measured removal versus 40% removal) was achieved. The SPSC BMP effectively reduced TSS beyond the 85% removal rate due to the outlet concentrations being below detection limits. Results from the PW BMP are not provided for the outlet concentrations due to minimal outflow, so a percent reduction cannot be calculated. However, all storm water pollutants could be considered effectively retained due to volume attenuation. 1.2.7 Existing Wetland Monitoring A permanent photo station (photo point #16) was established in the stream to wetland conversion area in Norkett Branch Reach 1 near station 104+00 on the left floodplain. The former channel area appears to be maintaining wetland hydrology and supports a wetland plant community composition. Groundsel tree abundance is increasing in this wetland area and is visible from the photo point. The photo point (#16) is included in the Stream Photographs section of Appendix 2. 1.3 Monitoring Year 3 Summary Overall, the Site has met the required stream and vegetation mitigation success criteria for MY3. The average planted stem density for the site is 456 stems per acre and is on track to meet upcoming density criteria. Visual assessment revealed vegetation problem areas with poor herbaceous cover, low vigor and density of planted stems, bare banks, and invasive plant populations. Planned maintenance in the upcoming monitoring year will address these areas of concern. Geomorphically, the stability of each restored and enhanced stream remains in good standing, with cross section dimensions falling within the range of parameters for the appropriate Rosgen (1996) stream type. Visual assessment suggests the channels show little sign of instability within the bed, bank, or engineered structures, excepting isolated instances of bank erosion. All restored reaches recorded at least one bankfull or greater event during MY3 and the MY7 hydrological success criteria for the Site has been met. Water quality monitoring results indicate improvement in the pollutant removal capacity of both storm water BMPs. 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 can be found in the Mitigation Plan documents available on the DMS website. All raw data supporting the tables and figures in the appendices is available upon request. Norkett Branch Stream Mitigation Site Monitoring Year 3 Annual Report -FINAL 1-7 Section 2: METHODOLOGY Geomorphic data collected followed the standards outlined in The Stream Channel Reference Site: An Illustrated Guide to Field Techniques (Harrelson et al., 1994) and in the Stream Restoration: A Natural Channel Design Handbook (Doll et al., 2003). Longitudinal and cross-sectional data were collected using a total station and were georeferenced to established benchmarks and NC State Plane coordinates. Morphological surveys were conducted using a total station tied to these geo-referenced (control) points. Reachwide pebble counts were conducted along each restored reach for channel classification. Cross-section substrate analyses conducted in each surveyed riffle followed the 100 count wetted perimeter methodology to characterize pavement. All CCPV mapping was recorded using a Trimble handheld GPS with sub -meter accuracy and processed using was Pathfinder and ArcView. Crest gauges were installed during the baseline monitoring period in surveyed riffle cross-sections and are 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). Norkett Branch Stream Mitigation Site Monitoring Year 3 Annual Report -FINAL 2-1 Section 3: REFERENCES Center for Watershed Protection, 2000. National Pollutant Removal Performance Database for Stormwater Treatment Practices, 2nd Edition. Elliot City, Maryland. 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 Techniques. 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 Division of Water Quality (NCDWQ), 2007. Stormwater Best Management Practices Manual. Retrieved from: http://portal.ncdenr.org/web/wq/ws/su/bmp-ch9 North Carolina Division of Water Resources (NCDWR) Basinwide Planning Program, 2008. Yadkin Pee - Dee River Basinwide Water Quality Plan. Retrieved from: http://portal.ncdenr.org/web/wq/ps/bpu/basin/yadkinpeedee/2008 North Carolina Division of Water Resources (NCDWR), 2012. North Carolina 303(d) List - Category 5. August 24, 2012. Retrieved from: http://porta1.ncdenr.org/c/document_library/get_file?uuid=9d45b3b4-d066-4619-82e6- ea8ea0e01930&groupld=38364 North Carolina Ecosystem Enhancement Program (NCEEP), 2009. Lower Yadkin -Pee Dee River Basin Restoration Priorities (RBRP). Retrieved from: http://www.nceep.net/services/restplans/Yadkin_Pee_Dee_RBRP_2009_Final.pdf Rosgen, D.L. 1996. Applied River Morphology. Pagosa Springs, CO: Wildland Hydrology Books. Schafale, M.P. and A.S. Weakley. 1990. Classification of the Natural Communities of North Carolina, 3rd approx. North Carolina Natural Heritage Program, Raleigh, North Carolina. United States Army Corps of Engineers (USACE). 2003. Stream Mitigation Guidelines. USACE, NCDENR- DWQ, USEPA, NCWRC United States Environmental Protection Agency (EPA), 2012. Stormwater Wetland Factsheet. Retrieved from: https://www.epa.gov/npdes/national-menu-best-management-practices-bmps- stormwater#edu United States Geological Survey (USGS). 1998. North Carolina Geology. Retrieved from: http://www.geology.enr.state.nc.us/usgs/carolina.htm Weakley, A.S. 2008. Flora of the Carolinas, Virginia, Georgia, Northern Florida, and Surrounding Areas (Draft April 2008). University of North Carolina at Chapel Hill: Chapel Hill, NC. Wildlands Engineering, Inc. 2013. Norkett Branch Stream Mitigation Site Mitigation Plan. DMS, Raleigh, NC. Wildlands Engineering, Inc. 2014. Norkett Branch Stream Mitigation Site Baseline Monitoring Document and As -Built Baseline Report. DMS, Raleigh, NC. Norkett Branch Stream Mitigation Site Monitoring Year 3 Annual Report -FINAL 3-1 APPENDIX 1. General Tables and Figures 0 I i r ,r ... Hydrologic Unit Code (14) _ DMS Targeted Local Watershed 0 Project Location Directions: The Norkett Branch Stream Mitigation Site is located in the southeastern portion of Union County, NC. From Charlotte, NC, take US -74 south approximately 25 miles to US -601 in Monroe, NC. Turn right on US -601 South and continue approximately 10.5 miles and then turn left onto Landsford Road. Travel approximately 3 miles and take a left onto Philadelphia Church Road. Travel 2 miles and cross over UT2 to Norkett Branch. The project site is located upstream and downstream of the Philadelphia Church Road stream crossing. lk�p WILDLANDS rkit, ENGINEERING i 01 TJi Cgl,P.,o 1 N) The subject project site is an environmental restoration site of the Department of Environmental Quality (DEQ) Division of Mitigation Services (DMS) and is encompassed by a recorded conservation easement,but is bordered by land under private ownership. Accessing the site may require traversing areas near or along the easement boundary and therefore access by the general public is not permitted. Access by authorized personnel of state and federal agencies or their designees/contractors involved in the development, oversight,and stewardship of the restoration site is permitted within the terms and 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 DMS. Figure 1 Project Vicinity Map Norkett Branch Stream Mitigation Site 0 1 2 Miles DMS Project No. 95360 1 —J Monitoring Year 3 - 2016 Union County, INC Figure 2 Project Component/Asset Map Norkett Branch Stream Mitigation Site 0 300 600 Feet DMS Project No. 95360 WILDLANDS -J t ENGINEERING Monitoring Year 3 - 2016 Union County, NC Table 1. Project Components and Mitigation Credits Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 N/A: not applicable 1. Stationing based off of centerline as -built alignment which matched with the design alignment. 2. Credits are based off of the as -built thalweg alignment. 3. Credits determined for the BMPs were established in the mitigation plan (2013). Mitigation Credits Nitrogen Stream Riparian Wetland Non -Riparian Wetland Buffer Nutrient Phosphorous Nutrient Offset Offset Type R RE R RE R RE Totals 9,196 902 N/A N/A N/A N/A N/A N/A N/A Project• .• As -Built Existing Restoration or Restoration Restoration Footage/ Mitigation Z Reach ID 1 Footage/ Stationing Approach Equivalent z Acreage Ratio Credits (SMU) Acreage STREAMS 100+31-117+60 Norkett Branch Reach 1 & 118+60- 1,980 LF P1 R 2,313 1:1 2,313 124+00 124+00-131+84 Norkett Branch Reach 2 & 132+25- 1,505 LF P1 R 1,513 1:1 1,513 138+99 UTI 200+00-211+98 840 LF P1 R 1,212 1:1 1,212 UT2 Reach 1 300+41-310+80 820 LF P1 R 1,033 1:1 1,033 310+80-321+71 UT2 Reach 2 & 322+06- 1,272 LF P1 R 1,416 1:1 1,416 325+20 UT2 Reach 3A 325+20-335+58 923 LF P1 R 1,041 1:1 1,041 UT2 Reach 3B 336+90-343+48 380 LF P1/2 R 668 1:1 668 401+53-411+46 UT2A & 411+84- 1,296 LF Ell Ell 1,340 2.5:1 536 415+31 UT3 505+42-507+12 163 LF Ell Ell 170 2.5:1 68 Upstream of UT3 intermittent Step Pool Storm SPSC BMP WQ BMP 29.7 ac treated 1:8 2383 drainage Conveyance non -jurisdictional drainage in PW BMP eastern Norkett Branch Pocket Wetland WQ BMP 19.9 ac treated 1:3 603 floodplain Component Summation Stream Riparian Wetland Non- Buffer Upland Restoration Level Riparian (LF) (acres) (square feet) (acres) Wetland Restoration 9,196 Enhancement Enhancement I Enhancement II 1,510 Creation Preservation High Quality Preservation Alternative Mitigation 49.6 ac treated N/A: not applicable 1. Stationing based off of centerline as -built alignment which matched with the design alignment. 2. Credits are based off of the as -built thalweg alignment. 3. Credits determined for the BMPs were established in the mitigation plan (2013). Table 2. Project Activity and Reporting History Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Activity or Report Data Collection Complete Completion or Scheduled Delivery Mitigation Plan July 2012 - October 2012 July 2013 Final Design - Construction Plans July 2013 - November 2013 November 2013 Construction December 2013 - April 2014 April 2014 Temporary S&E mix applied to entire project areal December 2013 - April 2014 April 2014 Permanent seed mix applied to reach/segments December 2013 - April 2014 April 2014 Bare root and live stake plantings for reach/segments March 2014 - April 2014 April 2014 Baseline Monitoring Document (Year 0) April 2014 - May 2014 June 2014 Year 1 Monitoring September 2014 - October 2014 December 2014 Maintenance and Replanting October 2014 - January 2014 February 2015 Year 2 Monitoring April 2015 - October 2015 December 2015 Year 3 Monitoring April 2016 - October 2016 December 2016 Invasive Treatment July 2016 December 2016 Year 4 Monitoring 2017 December 2017 Year 5 Monitoring 2018 December 2018 Year 6 Monitoring 2019 December 2019 Year 7 Monitoring 2020 December 2020 1Seed and mulch is added as each section of construction is completed. Table 3. Project Contact Table Norkett Branch Stream Mitigation Site DMS Project No.95360 Monitoring Year 3 - 2016 Wildlands Engineering, Inc. Designer 1430 S Mint St. Suite 104 Emily Reinicker, PE, CFM Charlotte, NC 28203 704.332.7754 Land Mechanic Designs, Inc. Construction Contractor 126 Circle G Lane Willow Spring, NC 27592 Bruton Natural Systems, Inc Planting Contractor P.O. Box 1197 Fremont, NC 27830 Bruton Natural Systems, Inc Seeding Contractor P.O. Box 1197 Fremont, NC 27830 Seed Mix Sources Green Resource, Colfax, NC Nursery Stock Suppliers Bruton Natural Systems, Inc Bare Roots Dykes and Son Nursery, McMinnville, TN Live Stakes Foggy Bottom Nursery, Lansing, NC Monitoring Performers Wildlands Engineering, Inc. Kirsten Gimbert Monitoring, POC 704.332.7754, ext. 110 Table 4. Project Information and Attributes Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Project Information Project Name Norkett Branch Stream Mitigation Site County lunion County Project Area (acres) 31.6 Project Coordinates (latitude and longitude) 34°52'47.56"N, 80°22'9.19"W Physiographic Province Carolina Slate Belt of the Piedmont Physiographic Province River Basin Yadkin USGS Hydrologic Unit 8 -digit 03040105 USGS Hydrologic Unit 14 -digit 03040105081020 DWQ Sub -basin 03-07-14 Project Drainage Area (acres) 12,034 Project Drainage Area Percentage of Impervious Area <1% CGIA Land Use Classification 143% forested, 29% managed herbaceous cover, 28% cultivated land Reach Summary Information Parameters Norkett Norkett Branch Reach Branch 1 Reach 2 UT3 UT2 UT2A UT3 Length of reach (linear feet) - Post -Restoration' 2,369 1,499 1,198 4,175 1,378 170 Drainage area (acres) 1490 2034 48 457 72 28 Drainage area (sqmi) 2.3 1 3.2 1 0.08 1 0.72 1 0.11 0.04 NCDWQ stream identification score 43.75 41.5 32.25 1 35.75 1 23;30.75 25.75 NCDWQ Water Quality Classification WS -V Morphological Desription (stream type) P P P P I I Evolutionary trend (Simon's Model) - Pre- Restoration III III/IV II/III II, IV IV II/ III Underlying mapped soils Floodplain Soil Types for Site Badin channery silt loam Badin channery silt clay loam Cid channery silt loam Secrest-Cid complex Drainage class well -drained well -drained well -drained with moderate shrink -swell potential well -drained Soil Hydric status N N N Y Slope 2-8% 2-8% 1-5% 0-3% FEMA classification AE AE N/A I N/A N/A N/A Native vegetation community Piedmont Bottomland Forest Percent composition exotic invasive vegetation - Post -Restoration MMRegulatory 0� Consideration Regulation Applicable? Resolved? Supporting Documentation Waters of the United States - Section 404 X X USACE Nationwide Permit No.27 and DWQ 401 Water Quality Certification No. 3885. Waters of the United States - Section 401 X X Division of Land Quality (Dam Safety) N/A N/A N/A Endangered Species Act X X Norkett Branch Mitigation Plan; Wildlands determined "no effect" on Union County listed endangered species. Historic Preservation Act X X No historic resources were found to be impacted (letter from SHPO dated 8/20/2012). Coastal Zone Management Act (CZMA)/Coastal Area Management Act (CAMA) N/A N/A N/A FEMA Floodplain Compliance X X CLOMR and LOMR Approved Essential Fisheries Habitat N/A I N/A N/A 1. Total stream length does not exclude easement crossings. Table S. Monitoring Component Summary Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Parameter Monitoring Feature Quantity/ Length by Reach Frequency Norkett Branch Reach 1 Norkett Branch Reach 2 UTI UT2 Reach 1 UT2 Reach 2 UT2 Reach 3A UT2 Reach 36 UT3 Storm Water BMPs Riffle Cross Section 3 2 1 1 2 1 1 N/A N/A Annual Pool Cross Section 2 1 1 1 2 1 1 N/A N/A Pattern Pattern N/A N/A Profile Longitudinal Profile N/A N/A Substrate Reach Wide (RW) / Riffle (RF) 100 Pebble Count RW -1, RF -3 RW -1, RF -2 RW -1, RF -1 RW -1, RF -1 RW -1, RF -2 RW -1, RF -1 RW -1, RF -1 N/A N/A Annual Stream Hydrology Crest Gage 1 1 1 N/A N/A Quarterly Wetland Hydrology Groundwater Gages N/A N/A Vegetation' CVS Level 2 26 Annual Visual Assessment All Streams Y y Y y Y y y y y Annual Exotic and nuisance vegetation Project Boundary Reference Photos2 Photographs 51 Annual 1 deviation from the vegetation plot quantity indicated in the Mitigation Plan is due to a smaller than expected planted area. 2Additional reference photo locations were added for site documentation to exceed quantity indicated in the Mitigation Plan. APPENDIX 2. Visual Assessment Data Table 6a. Visual Stream Morphology Stability Assessment Table Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Norkett Branch Reach 1- 2.313 LF Major Channel Category Channel Sub -Category Number Stable, Metric Performing as Intended Number of Amount of Total Number in As -Built Unstable Unstable Segments Footage %Stable, Performing as Intended Numberwith Stabilizing Woody Vegetation Footagewith Stabilizing Woody Vegetation Adjust %for Stabilizing Woody Vegetation 1. Vertical Stability Aggradation 0 0 100% 100% (Riffle and Run units) Degradation 0 0 2. Riffle Condition Texture/Substrate 17 17 100% 3. Meander Pool 100% Depth Sufficient 16 16 1. Bed Condition Length Appropriate 16 16 100% Thalweg centering at upstream of 17 17 meander bend (Run) 100% 4. Thalweg Position Thalweg centering at downstream of 17 17 meander bend (Glide) 100% Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 3 297.5 94% 100% 100% 100% and erosion Banks undercut/overhanging to the 2. Bank extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% 100% 100% 100% modest, appear sustainable and are providing habitat. 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 100% 100% 100% Totals 3 297.5 94% 100% 100% 100% 1. Overall Integrity Structures physically intact with no dislodged boulders or logs. 2 2 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 2 2 100% 3. Engineered 2a. Piping Structures lacking any substantial flow underneath sills or arms. 2 2 100% Structures' 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. 2 2 100% Pool forming structures maintaining 4. Habitat -Max Pool Depth : Bankfull Depth >_ 1.6 Rootwads/logs providing some cover at 2 2 100% baseflow. 'Excludes constructed riffles since they are evaluated in section 1. Table 6b. Visual Stream Morphology Stability Assessment Table Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Norkett Branch Reach 2 -1.513 LF Major Channel Category Channel Sub -Category Number Stable, Metric Performing as Intended Number of Amount of Total Number Unstable Unstable in As -Built Segments Footage %Stable, Performing as Intended Numberwith Stabilizing Woody Ve etation Footagewith Stabilizing Woody Ve etation Adjust %for Stabilizing Woody Vegetation 1. Vertical Stability Aggradation 0 0 100% 100% (Riffle and Run units) Degradation 0 0 2. Riffle Condition Texture/Substrate 10 10 100% 3. Meander Pool Depth Sufficient 11 11 100% 1. Bed Condition Length Appropriate 11 11 100% 4. Thalweg Position 100% Thalweg centering at upstream of 12 12 meander bend (Run) Thalweg centering at downstream of 12 12 meander bend (Glide) 100% Bank lacking vegetative cover resulting 1.Scoured/Eroded simply from poor growth and/or scour 4 357.5 88% 100% 100% 100% and erosion Banks undercut/overhanging to the 2. Bank extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% 100% 100% 100% modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 100% 100% 100% Totals 4 357.5 88% 100% 100% 100% 1. Overall Integrity Structures physically intact with no dislodged boulders or logs. 1 1 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 1 1 100% 3. Engineered 2a. Pi Piping In Structures lacking any substantial flow underneath sills or arms. 1 1 100% Structures' 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. 1 1 100% Pool forming structures maintaining 4. Habitat —Max Pool Depth : Bankfull Depth >_ 1.6 Rootwads/logs providing some cover at 1 1 100% baseflow. 'Excludes constructed riffles since they are evaluated in section 1. Table 6c. Visual Stream Morphology Stability Assessment Table Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UT1- 1,212 LF Major Channel Category Channel Sub -Category Number Stable, Metric Performing as Intended Number of Amount of %Stable, Total Number Unstable Unstable Performing as in As -Built Segments Footage Intended Numberwith Stabilizing Woody Vegetation Footagewith Stabilizing Woody Ve elation Adjust %for Stabilizing Woody Ve etation 1. Vertical Stability Aggradation 0 0 100% (Riffle and Run units) Degradation 0 0 100% 2. Riffle Condition Texture/Substrate 27 27 100% 3. Meander Pool Depth Sufficient 26 26 100% 1. Bed Condition Length Appropriate 27 27 100% 4. Thalweg Position Thalweg centering at upstream of 27 27 100% meander bend (Run) Thalweg centering at downstream of 27 27 100% meander bend (Glide) Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% 100% 100% 100% and erosion Banks undercut/overhanging to the 2. Bank extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% 100% 100% 100% modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 100% 100% 100% Totals 0 0 100% 100% 100% 100% 1. Overall Integrity Structures physically intact with no dislodged boulders or logs. 1 1 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 1 1 100% 3. Engineered 2a. Piping P g Structures lacking any substantial flow underneath sills or arms. 1 1 100% Structures' 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. 1 1 100% Pool forming structures maintaining 4. Habitat -Max Pool Depth : Bankfull Depth >_ 1.6 Rootwads/logs providing some cover at 1 1 100% baseflow. 'Excludes constructed riffles since they are evaluated in section 1. Table 6d. Visual Stream Morphology Stability Assessment Table Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UT2 Reach 1-1,033 LF Major Channel Category Channel Sub -Category Number Stable, Metric Performing as Intended Number of Amount of %Stable, Total Number in As -Built Unstable Unstable Performing as Segments Footage Intended Numberwith Stabilizing Woody Vegetation Footagewith Stabilizing Woody Vegetation Adjust %for Stabilizing Woody Vegetation 1. Vertical Stability Aggradation 0 0 100% (Riffle and Run units) Degradation 0 0 100% 2. Riffle Condition Texture/Substrate 24 24 100% 3. Meander Pool Depth Sufficient 24 24 100% 1. Bed Condition Length Appropriate 24 24 100% Thalweg centering at upstream of 25 25 100% meander bend (Run) 4. Thalweg Position Thalweg centering at downstream of 25 25 100% meander bend (Glide) Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% 100% 100% 100% and erosion Banks undercut/overhanging to the 2. Bank extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% 100% 100% 100% modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 100% 100% 100% Totals 0 0 100% 100% 100% 100% 1. Overall Integrity Structures physically intact with no dislodged boulders or logs. 2 2 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 2 2 100% 3. Engineered 2a. Piping Structures lacking any substantial flow underneath sills or arms. 2 2 100% Structures' 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. 2 2 100% Pool forming structures maintaining 4. Habitat "Max Pool Depth : Bankfull Depth >_ 1.6 Rootwads/logs providing some cover at 2 2 100% baseflow. 'Excludes constructed riffles since they are evaluated in section 1. Table 6e. Visual Stream Morphology Stability Assessment Table Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UT2 Reach 2 -1,416 LF Major Channel Category Channel Sub -Category Number Stable, Metric Performing as Intended Number of Amount of %Stable, Total Number Unstable Unstable Performing as in As -Built Segments Footage Intended Number with Stabilizing Woody Ve etation Footage with Stabilizing Woody Ve etation Adjust %for Stabilizing Woody Ve etation 1. Vertical Stability Aggradation 0 0 100% (Riffle and Run units) Degradation 0 0 100% 2. Riffle Condition Texture/Substrate 31 31 100% 3. Meander Pool Depth Sufficient 31 31 100% 1. Bed Condition 33 100% Length Appropriate 33 Thalweg centering at upstream of 34 meander bend (Run) 34 100% 4. Thalweg Position 34 100% Thalweg centering at downstream of 34 meander bend (Glide) Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% 100% 100% 100% and erosion Banks undercut/overhanging to the 2. Bank extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% 100% 100% 100% modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 100% 100% 100% Totals 0 0 100% 100% 100% 100% 1. Overall Integrity Structures physically intact with no dislodged boulders or logs. 4 4 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 4 4 100% 3. Engineered 2a. Piping P g Structures lacking any substantial flow underneath sills or arms. 4 4 100% Structures' 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. 4 4 100% Pool forming structures maintaining 4. Habitat -Max Pool Depth : Bankfull Depth >_ 1.6 Rootwads/logs providing some cover at 4 4 100% baseflow. 'Excludes constructed riffles since they are evaluated in section 1. Table 6f. Visual Stream Morphology Stability Assessment Table Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring year 3 - 2016 UT2 Reach 3A -1,041 LF Major Channel Category Channel Sub -Category Number Stable, Metric Performing as Intended Number of Amount of %Stable, Total Number Unstable Unstable Performing as in As -Built Segments Footage Intended Number with Stabilizing Woody Vegetation Footage with Stabilizing Woody Ve etation Adjust %for Stabilizing Woody Vegetation 1. Vertical Stability Aggradation 0 0 100% (Riffle and Run units) Degradation 0 0 100% 2. Riffle Condition Texture/Substrate 25 25 100% 3. Meander Pool Depth Sufficient 24 24 100% 1. Bed Condition Length Appropriate 24 24 100% Thalweg centering at upstream of 25 25 100% meander bend (Run) 4. Thalweg Position Thalweg centering at downstream of 25 25 100% meander bend (Glide) Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% 100% 100% 100% and erosion Banks undercut/overhanging to the 2. Bank extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% 100% 100% 100% modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 100% 100% 100% Totals 0 0 100% 100% 100% 100% 1. Overall Integrity Structures physically intact with no dislodged boulders or logs. 1 1 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 1 1 100% 3. Engineered 2a. Piping P g Structures lacking any substantial flow underneath sills or arms. 1 1 100% Structures' 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. 1 1 100% Pool forming structures maintaining 4. Habitat 'Max Pool Depth : Bankfull Depth_ 1.6 Rootwads/logs providing some cover at 1 1 100% baseflow. Excludes constructed riffles since they are evaluated in section 1. Table 6g. Visual Stream Morphology Stability Assessment Table Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UT2 Reach 3B - 668 LF Major Channel Category Channel Sub -Category Number Stable, Metric Performing as Intended Number of Amount of %Stable, Total Number Unstable Unstable Performing as in As -Built Segments Footage Intended Numberwith Stabilizing Woody Vegetation Footagewith Stabilizing Woody Ve elation Adjust %for Stabilizing Woody Ve etation 1. Vertical Stability Aggradation 0 0 100% (Riffle and Run units) Degradation 0 0 100% 2. Riffle Condition Texture/Substrate 10 10 100% 3. Meander Pool Depth Sufficient 10 10 100% 1. Bed Condition Length Appropriate 10 10 100% 4. Thalweg Position Thalweg centering at upstream of 11 it 100% meander bend (Run) Thalweg centering at downstream of 11 11 100% meander bend (Glide) Bank lacking vegetative cover resulting 1. Scoured/Eroded simply from poor growth and/or scour 0 0 100% 100% 100% 100% and erosion Banks undercut/overhanging to the 2. Bank extent that mass wasting appears likely. 2. Undercut Does NOT include undercuts that are 0 0 100% 100% 100% 100% modest, appear sustainable and are providing habitat 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 100% 100% 100% Totals 0 0 100% 100% 100% 100% 1. Overall Integrity Structures physically intact with no dislodged boulders or logs. 2 2 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill 2 2 100% 3. Engineered 2a. Piping p g Structures lacking any substantial flow underneath sills or arms. 2 2 100% Structures' 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 15%. 2 2 100% Pool forming structures maintaining 4. Habitat -Max Pool Depth : Bankfull Depth >_ 1.6 Rootwads/logs providing some cover at 2 2 100% baseflow. 'Excludes constructed riffles since they are evaluated in section 1. Table 7. Vegetation Condition Assessment Table Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3-2016 Planted Acreage 29.9 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 14 1.8 6% Low Stem Density Areas' Woody stem densities clearly below target levels based on MY3, 4, 5, or 7 stem count criteria. 0.1 2 0.1 0% Total 16 1.9 6% Areas of Poor Growth Rates or Vigor Areas with woody stems of a size class that are obviously small given the monitoring year. 0 0 0.0 0% Cumulative Total 16 1.9 6% Easement Acreage 31.6 Vegetation Category Definitions Mapping Threshold (SF) Number of Polygons Combined Acreage % of Planted Acreage Invasive Areas of Concern Areas or points (if too small to render as polygons at map scale). 1000 12 2.8 9% Easement Encroachment Areas Areas or points (if too small to render as polygons at map scale). none 0 0 0% 'Acreage calculated from vegetation plots monitored for site. Figure 3.0 Integrated Current Condition Plan View (Key) W Norkett Branch Stream Mitigation Site 0 500 1,000 Feet WILD LANDS I i i i I DMS Project No. 95360 EN 1=1'. EEK1NG Monitoring Year 3 - 2016 Union County, NC �•u•i Easement Area Step Pool Storm Conveyance BMP Pocket Wetland BMP Structure or Riffle Stream Restoration Stream Enhancement II Non Project Stream — — — Bankfull Cross Section (XS) as ♦♦�V.7 • IL so 1 ass as A sale 0 - as as cz/)'Sass% as as IF ♦� /�—'�— ter/ `" '� as,ass •♦� ,� W WILDLANDS ENGINEERING 100 200 Feet w �`f 1 t C a Figure 3.1 Integrated Current Condition Plan View (Sheet 1 of 6) Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Union County, NC Easement Area Step Pool Storm Conveyance BMP. Pocket Wetland BMP Structure or Riffle Stream Restoration Stream Enhancement II Non Project Stream — — — Bankfull Cross Section (XS) Photo Point Crest Gage (CG) Vegetation Plot Condition- MY3 - Criteria Not Met Q Criteria Met Vegetation Problem Area- MY3 Invasive Plant Population Bare/Poor Herbaceous Cover Stream Problem Area- MY3 Bank Scour/Eroded ���-��....... n . n n n ................�titi...INNER&&. rj11...../lose..■... .■./...��,,,,, •`, �� `/^ 1 ■./..///... ♦I ,,,,,•,,,,,,,,��I• 1.......................................IIII••II••.IIIIII......II.....II ••.. + tttt /• / \ t ytoo $ •�'••��•i' •' irZ41 kv�� • 'S?IA41 • 41 • 1 X0 Figure 3.2 Integrated Current Condition Plan View (Sheet 2 of 6) ��r Norkett Branch Stream Mitigation SiteM �/ , 0 100 200 Feet w I L D L A N D s I I I I I DS Project No. 95360 ENGINEERING Monitoring Year 3 - 2016 Union County, NC iV . .,.....&..Yi.NON mill nu...nn.....n..u.nn....nn.......j ♦ C�7 � Cxl ; `•fir � - � ; f� i MATCHLINE 331+50 i MATCHLINE 130+50 03 V. � ♦a MATCHLINE 342+00 MY3- Bare/Erodng Bank lo 1Q, MOD Easement Area i/ ♦♦♦♦ Step Pool Storm Conveyance BMP L i • i i i t : 41 gTcy I ♦ : O• ♦♦ % ♦♦� Pocket Wetland BMP � .•����,,,,,` Structure or Riffle Stream Restoration /' ,,,,���••••���,,,,,,," •,, Stream Enhancement II •••``� Non Project Stream -- — Bankfull Cross Section (XS) • : ♦ Photo Point -0 Crest Gage (CG) -($, Rain Gage and Barotroll Vegetation Plot Condition- MY3 - Criteria Not Met Criteria Met Vegetation Problem Area- MY3 Invasive Plant Population Bare/Poor Herbaceous Cover Stream Problem Area- MY3 Bank Scour/Eroded Figure 3.3 Integrated Current Condition Plan View (Sheet 3 of 6) WNorkett Branch Stream Mitigation Site 0 100 200 Feet DMS Project No. 95360 WILDLANDs Monitoring Year 3 - 2016 Union County, NC -1111 ''♦.♦� Lkl ��\� ♦ � ❑ 111•♦ Baccharis halimifolia .♦ �.� - i ♦ Q0. 11111 '. :� `\ • •� s♦ 'Baccharis halimifolia all I,I,IIII,,III ``\ ••\ _ ��_.—�` \` a 1•�O `•,•11111 •1j i,11j .^ � \ ♦�,. _ 111 K/ 1 1,1j11j1 ❑ `\' �S11 / ' ` ` 1111♦ 11111111111 '. •�\` `—PD;r�' \ 111 \\ \ p 1111111111.1 \` d.dM 11 \` r♦ 11 11 1♦ 11 11 i • ,� w.. 11 ♦ � C1 ♦ y � L1 .t �,ti°iZ. 111111 �� � _ ��' —_`•� ` ♦♦ ,' 1111 r Q:: \\ ♦� � 1 ♦ y� ♦� I• 1 'i Baccharis halimifolia 11 - ♦♦ \ �' 11,1 1 1,I ♦♦_♦♦♦♦ C � _ IIIIII111111•111 ,o- I ,. .. 1111 •'•�. 11 111 :, I, �- -�� � •111 •,♦ \ '�_ — •` •1111 ♦♦ , '��.�` ` 11111 x\` ♦ •. . i •.111 \ .F'�_•— i a a Baccharis halimifolia •1,1.1,,1 �♦ -.u.i Easement Area Step Pool Storm Conveyance BMP Pocket Wetland BMP Structure or Riffle Stream Restoration Stream Enhancement II Non Project Stream -- — Bankfull Cross Section (XS) Photo Point 4,Crest Gage (CG) Vegetation Plot Condition- MY3 - Criteria Not Met Criteria Met Vegetation Problem Area- MY3 Invasive Plant Population Bare/Poor Herbaceous Cover Stream Problem Area- MY3 Bank Scour/Eroded 100 200 Feet WILDLANDS Figure 3.4 Integrated Current Condition Plan View (Sheet 4 of 6) Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Union County, NC 1 • �- o o MATCHLJE1 119:5U 00 Baccharis halimifolia 10 e ; �. ,•� , e. Baccharis halimifolia Baccharis halimifolia ee`''�+• j s ini - ie lee Je ♦ i �', .,.yam ;� Baccharis halimifolia i ee cce • � e"�5 �'� - • e 0:n� 'i ` eeee......................... ... III ....... III III ....eeee i , FY gelogin .u...u■.c::::: .........:���n� Baccharis halimifolia 00 . me \• • Q p • .. . Oe •••' .: i' ,eeee�eeeee..••e Baccharis halimifolia e MAT �` E • • Cy • 112 L... ■ I � Easement Area going Pool Storm Conveyance BMP Pocket Wetland BMP Structure or Riffle Stream Restoration Stream Enhancement II Non Project Stream Bankful I Cross Section (XS) Photo Point Crest Gage (CG) Vegetation Plot Condition- MY3 - Criteria Not Met Criteria Met Vegetation Problem Area- MY3 Invasive Plant Population Bare/Poor Herbaceous Cover i Problem Area- MY3 Bank Scour/Eroded +pp Figure 3.5 Integrated Current Condition Plan View (Sheet 5 of 6) Norkett Branch Stream Mitigation Site ♦+/ 0 100 200 Feet w I L D L A N D S DMS Project No. 95360 Eh NE R N, Monitoring Year 3- 2016 Union County, NC I o o 0�., �•�\ ♦0 ,,•, ,SIS .♦++` +`Y Jim AV \\0ONO ,•`\ '/i —moi — ? -^� °+♦♦♦♦♦♦+t.. W0 100 200 Feet WILDLANDS , I 1 I 1 ENGINEERING r Ow IS 0 1 It 00 00 �♦• 0 i I ISSISS Awl IS I e / i ^e:IS � I �f l VV" ♦♦ . - � • / ♦+ i I r 00 Pocket Wetland BMP o / m _.... Easement Area (�) Step Pool Storm Conveyance BMP a Pocket Wetland BMP {� �[ Structure or Riffle Stream Restoration • • �A � Stream Enhancement II Non Project Stream Bankfull Cross Section (XS) • Photo Point Step Pool Storm Conveyance BMP• Crest Gage (CG) nce BMP • Water Quality Sampling Location Vegetation Plot Condition- MY3 Criteria Not Met Criteria Met Vegetation Problem Area- MY3 ILM Invasive Plant Population Bare/Poor Herbaceous Cover Stream Problem Area- MY3 Bank Scour/Eroded Figure 3.6 Integrated Current Condition Plan View (Sheet 6 of 6) Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Union County, NC Stream Photographs Zm- Photo Point 1— looking upstream (06/08/2016) 1 Photo Point 1— looking downstream (06/08/2016) 1 Photo Point 2 — looking upstream (06/08/2016) 1 Photo Point 2 — looking downstream (06/08/2016) Photo Point 3 — looking upstream (06/08/2016) Photo Point 3 — looking downstream (06/08/2016) �w Photo Point 4 — looking upstream (06/08/2016) Photo Point 4 — looking downstream (06/08/2016) F Am Photo Point 5 — looking upstream (06/08/2016) Photo Point 5 — looking downstream (06/08/2016) Photo Point 6 — looking upstream (06/08/2016) 1 Photo Point 6 — looking downstream (06/08/2016) a t R R� 1 i V 51 ig _ yy �w Photo Point 4 — looking upstream (06/08/2016) Photo Point 4 — looking downstream (06/08/2016) F Am Photo Point 5 — looking upstream (06/08/2016) Photo Point 5 — looking downstream (06/08/2016) Photo Point 6 — looking upstream (06/08/2016) 1 Photo Point 6 — looking downstream (06/08/2016) yy fi t � 14 4y b Y Photo Point 13 — looking upstream (06/08/2016) Photo Point 13 — looking downstream (06/08/2016) MWr r I� jli y+��y• F y Photo Point 14— looking upstream (06/08/2016) Photo Point 14— looking downstream (06/08/2016) 4 IM Photo Point 15 — looking upstream (06/08/2016) Photo Point 15 — looking downstream (06/08/2016) i� Photo Point 16 — looking upstream (06/08/2016) Photo Point 16 — looking downstream (06/08/2016) r , A Photo Point 17 — looking upstream (04/22/2016) Photo Point 17 — looking downstream (04/22/2016) Photo Point 18 — looking upstream (04/22/2016) Photo Point 18 — looking downstream (04/22/2016) Photo Point 19 — looking upstream (04/22/2016) 1 Photo Point 19 — looking downstream (04/22/2016) 1 I Photo Point 20 — looking upstream (04/22/2016) 1 Photo Point 20 — looking downstream (04/22/2016) Photo Point 21— looking upstream (04/22/2016) Photo Point 21— looking downstream (04/22/2016) Photo Point 22 — looking upstream (04/22/2016) 1 Photo Point 22 — looking downstream (04/22/2016) 1 I Photo Point 23 — looking upstream (04/22/2016) 1 Photo Point 23 — looking downstream (04/22/2016) Photo Point 24 — looking upstream (04/22/2016) Photo Point 24 — looking downstream (04/22/2016) LL7 Photo Point 25 — looking upstream (04/22/2016) 1 Photo Point 25 — looking downstream (04/22/2016) 1 Photo Point 26 — looking upstream (04/22/2016) 1 Photo Point 26 — looking downstream (04/22/2016) Photo Point 27 — looking upstream (04/25/2016) 1Photo Point 27 — looking downstream (04/25/2016) Photo Point 31— looking upstream (04/25/2016) 1 Photo Point 31— looking downstream (04/25/2016) 1 I Photo Point 32 — looking upstream (04/25/2016) 1 Photo Point 32 — looking downstream (04/25/2016) Photo Point 33 — looking upstream (04/25/2016) Photo Point 33 — looking downstream (04/25/2016) Photo Point 34— looking upstream (04/25/2016) 1 Photo Point 34— looking downstream (04/25/2016) 1 I Photo Point 35 — looking upstream (04/25/2016) 1 Photo Point 35 — looking downstream (04/25/2016) Photo Point 36 — looking upstream (04/25/2016) 1 Photo Point 36 — looking downstream (04/25/2016) Photo Point 37 — looking upstream (04/25/2016) 1 Photo Point 37 — looking downstream (04/25/2016) 1 Photo Point 38 — looking upstream (04/25/2016) 1 Photo Point 38 — looking downstream (04/25/2016) Photo Point 39 — looking upstream (04/25/2016) Photo Point 39 — looking downstream (04/25/2016) Photo Point 40 — looking upstream (04/25/2016) 1 Photo Point 40 — looking downstream (04/25/2016) 1 I Photo Point 41— looking upstream (04/25/2016) 1 Photo Point 41— looking downstream (04/25/2016) Photo Point 42 — looking upstream (04/25/2015) 1 Photo Point 42 — looking downstream (04/25/2016) Photo Point 43 — looking upstream (04/25/2016) 1 Photo Point 43 — looking downstream (04/25/2016) 1 I Photo Point 44 — looking upstream (04/25/2016) Photo Point 44 — looking downstream (04/25/2016) Photo Point 45 — looking upstream (04/25/2016) 1 Photo Point 45 — looking downstream (04/25/2016) A" ;... r'�" •:.: "�;, 3,�.r� w. I � _ AJC � ��'��, Oet ��;;��'s i�"'� w� '� r: I 4 �::-� `tet' �• f\� t 1 I'114, A" ;... r'�" •:.: "�;, 3,�.r� w. I � _ AJC � ��'��, Oet ��;;��'s i�"'� w� '� r: I 4 �::-� `tet' �• f\� t ;1r , A" 7 ti w. I Oet G ;1r , A" Photo Point 49 — looking upstream (06/08/2016) 1 Photo Point 49 — looking downstream (06/08/2016) 1 Photo Point 50 — looking downstream (06/08/2016) I Photo Point 50 — looking upstream (06/08/2016) Vegetation Photographs Vegetation Plot 1- (06/14/2016) 1 Vegetation Plot 2 - (06/14/2016) 1 Vegetation Plot 3 - (06/14/2016) 1 Vegetation Plot 4 - (06/14/2016) 1 Vegetation Plot 5 - (06/14/2016) 1 Vegetation Plot 6 - (06/15/2016) Vegetation Plot 7 - (06/15/2016) 1 Vegetation Plot 8 - (06/15/2016) 1 Vegetation Plot 9 - (06/15/2016) 1 Vegetation Plot 10 - (06/14/2016) 1 Vegetation Plot 11- (06/14/2016) 1 Vegetation Plot 12 - (06/14/2016) Vegetation Plot 19 — (06/15/2016) Vegetation Plot 20 — (06/15/2016) 1 Vegetation Plot 23 — (06/15/2016) Vegetation Plot 24 — (06/15/2016) 1 Areas of Concern Invasive Plant Population — Norkett Branch R1 (06/08/2016) 1 Bare/ Poor Herbaceous Cover— Norkett Branch R2 (06/15/2016) Bare/ Poor Herbaceous Cover— Norkett Branch R2 (06/15/2016) 1 Bare Banks: Area 1— Norkett Branch R1 (06/08/2016) 1 Bare Banks: Area 2 — Norkett Branch R1 (06/08/2016) 1 Bare Banks: Area 3 — Norkett Branch R2 (06/08/2016) 1 APPENDIX 3. Vegetation Plot Data Table 8. Vegetation Plot Criteria Attainment Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Plot MY3 Success Criteria Met (Y/N) Tract Mean 1 Y 92% 2 Y 3 Y 4 Y 5 N 6 Y 7 N 8 Y 9 Y 10 Y 11 Y 12 Y 13 Y 14 Y 15 Y 16 Y 17 Y 18 Y 19 Y 20 Y 21 Y 22 Y 23 Y 24 Y 25 Y 26 Y Table 9. CVS Vegetation Plot Metadata Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Report Prepared By Alea Tuttle Date Prepared 11/2/2016 11:15 database name cvs-eep-entrytool-v2.3.1 MY3.mdb database location Q:\ActiveProjects\005-02134 Norkett Branch FDP\Monitoring\Monitoring Year 3\Vegetation Assessment computer name ALEA file size i 46403584 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 95360 project Name Norkett Branch Stream Mitigation Site Description River Basin length(ft) 10706 stream -to -edge width (ft) 50 area (sq m) 127880.66 Required Plots (calculated) 22 Sampled Plots 26 Table 10. Planted and Total Stem Counts (Species by Plot with Annual Means) Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3-2016 Current Plot Data (MY3 2016) Scientific Name Common Name Species Type 95360-WEI-0001 PnoLS P -all T 95360-WEI-0002 Pnol-S P -all T 95360-WEI-0003 PnoLS P -all T 95360-WEI-0004 PnoLS P -all T 95360-WEI-0005 Pnol-S P -all T 95360-WEI-0006 PnoLS P -all T 95360-WEI-0007 PnoLS P -all T 95360-WEI-0008 Pnol-S P -all T Acer rubrum red maple Tree 1 1 1 1 1 1 2 2 2 Betula nigra river birch Tree 3 3 3 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 3 3 3 Carya sp. hickory Tree Celtis laevigata sugarberry Tree Cephalanthus occidentalis common buttonbush Shrub 1 1 1 Cercis canadensis eastern redbud Tree 2 1 2 2 Cornus florida flowering dogwood Tree Diospyros virginiana common persimmon Tree 2 Fraxinus pennsylvanica green ash Tree 2 2 2 5 5 5 1 1 1 4 4 4 3 3 3 5 5 6 Hamamelis virginiana American witchhazel Tree Liquidambar styraciflua sweetgum Tree Liriodendron tulipifera tuliptree Tree I I 1 1 1 1 1 Platanus occidentalis American sycamore Tree 5 5 5 6 6 6 7 7 7 8 8 8 2 2 2 3 3 3 1 1 1 4 4 4 Populus deltoides eastern cottonwood Tree 1 Quercus michauxii swamp chestnut oak Tree 1 1 1 Quercus phellos willow oak Tree 1 1 1 Quercus rubra northern red oak Tree 1 1 1 3 3 1 3 1 1 1 1 1 1 1 1 Salix nigra black willow Tree 1 5 Sambucus canadensis lCommon Elderberry I Shrub 1 1 2 Taxodium distichum bald cypress Tree Ulmus alata winged elm Tree 1 Unknown Shrub or Tree Stem count 12 12 12 13 13 1 15 12 12 1 13 12 12 14 7 1 7 1 7 10 1 10 16 5 5 5 15 15 16 size (ares) 1 1 1 1 1 1 1 1 size (ACRES) 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 Species count 5 5 5 4 4 5 4 4 F 5 4 4 1 5 4 1 4 1 4 4 4 6 3 3 1 3 6 6 1 6 Stems per ACRE 486 486 486 526 526 607 486 486 1 526 486 486 1 567 283 1 283 1 283 405 1 405 647 202 202 1 202 607 607 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% PnoLS: Planted Stems excluding live stakes P -all: All planted stems T: Total stems including volunteers Table 10. Planted and Total Stem Counts (Species by Plot with Annual Me Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Current Plot Data (MY3 2016) Scientific Name Common Name Species Type 95360-WEI-0009 Pnol-S P -all T 95360-WEI-0010 PnoLS P -all T 95360-WEI-0011 PnoLS P -all T 95360-WEI-0012 PnoLS P -all T 95360-WEI-0013 PnoLS P -all T 95360-WEI-0014 Pnol-S P -all T 95360-WEI-0015 Pnol-S P -all T 95360-WEI-0016 PnoLS P -all T 95360-WEI-0017 PnoLS P -all T 95360-WEI-0018 PnoLS P -all T Acer rubrum red maple Tree 1 1 Betula nigra river birch Tree 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Carya sp. hickory Tree Celtis laevigata sugarberry Tree Cephalanthus occidentalis common buttonbush Shrub Cercis canadensis eastern redbud Tree 1 1 1 1 1 1 1 1 1 Cornus florida flowering dogwood Tree 1 1 1 1 1 1 Diospyros virginiana common persimmon Tree Fraxinus pennsylvanica green ash Tree 2 2 7 3 3 3 6 6 6 1 1 1 2 2 2 3 3 3 4 4 4 3 3 3 3 3 3 3 3 3 Hamamelis virginiana American witchhazel Tree Liquidambar styraciflua sweetgum Tree Liriodendron tulipifera tuliptree Tree 1 1 1 5 Platanus occidentalis American sycamore Tree 6 6 7 1 1 1 4 4 4 7 7 7 4 4 4 2 2 2 3 3 3 2 2 2 4 4 4 4 4 4 Populus deltoides eastern cottonwood Tree Quercus michauxii swamp chestnut oak Tree 1 1 1 Quercus phellos willow oak Tree 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 Quercus rubra northern red oak Tree 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 2 2 2 Salix nigra black willow Tree 2 Sambucus canadensis lCommon Elderberry I Shrub Taxodium distichum bald cypress Tree Ulmus alata winged elm Tree 7 1 1 Unknown Shrub or Tree Stem count 11 11 25 9 9 10 11 11 13 11 11 11 10 10 11 8 8 8 10 10 10 9 9 9 12 12 18 9 9 9 size (ares) 1 1 1 1 1 1 1 1 1 1 size (ACRES) 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 Species count 4 4 6 6 6 7 3 3 4 5 1 5 5 5 5 6 5 5 5 5 5 5 6 6 6 5 5 7 4 4 4 Stems per ACRE 445 445 1012 364 364 405 445 445 526 445 1 445 445 405 405 445 324 324 324 405 405 405 364 364 364 486 486 1 728 364 364 364 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% PnoLS: Planted Stems excluding live stakes P -all: All planted stems T: Total stems including volunteers Table 10. Planted and Total Stem Counts (Species by Plot with Annual ME Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3-2016 Current Plot Data (MY3 2016) Annual Sumarry Scientific Name Common Name Species Type 95360-WEI-0019 PnoLS P -all T 95360-WEI-0020 Pnol-S P -all T 95360-WEI-0021 PnoLS P -all T 95360-WEI-0022 PnoLS P -all T 95360-WEI-0023 Pnol-S P -all T 95360-WEI-0024 PnoLS P -all T 95360-WEI-0025 PnoLS P -all T 95360-WEI-0026 Pnol-S P -all T MY3 (20 6) PnoLS P -all T MY2 (20 5) PnoLS P -all T MY1 (2014) Pnol-S P -all T MYO (2014) PnoLS P -all T Acer rubrum red maple Tree 4 4 6 4 4 4 Betula nigra river birch Tree 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 27 27 27 27 27 27 25 25 25 32 32 32 Carya sp. hickory Tree 6 6 Celtis laevigata sugarberry Tree 1 1 1 7 7 7 Cephalanthus occidentalis common buttonbush Shrub I 1 1 1 1 2 Cercis canadensis eastern redbud Tree 1 1 1 4 4 4 1 1 1 1 1 1 12 1 12 12 1 14 1 14 14 25 25 25 42 42 42 Cornus florida flowering dogwood Tree 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 8 8 8 10 10 10 48 48 48 1 75 75 75 Diospyros virginiana common persimmon Tree 2 3 Fraxinus pennsylvanica green ash Tree 3 3 3 1 3 3 3 6 6 6 3 3 3 1 3 3 3 3 3 3 5 5 5 76 76 82 73 73 75 63 63 63 67 67 1 67 Hamamelis virginiana American witchhazel Tree 2 2 2 1 1 1 3 3 3 3 3 3 7 7 7 8 8 8 Liquidambar styraciflua sweetgum Tree I I I I I I I I I 1 1 5 Liriodendron tulipifera tuliptree Tree 1 1 1 1 1 2 1 1 1 1 1 1 2 2 2 1 1 1 9 1 9 16 1 11 1 11 11 24 24 1 24 59 59 59 Platanus occidentalis American sycamore Tree 4 4 4 4 4 4 6 6 6 5 5 5 4 4 4 4 4 4 3 3 3 2 2 2 105 105 106 106 106 106 67 67 67 1 57 57 57 Populus deltoides eastern cottonwood Tree 1 1 Quercus michauxii swamp chestnut oak Tree 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 7 7 7 7 7 7 18 18 18 36 36 1 36 Quercus phellos willow oak Tree 1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 19 19 19 20 20 20 1 34 34 34 27 27 27 Quercus rubra northern red oak Tree 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 20 20 20 23 23 23 24 24 24 24 24 24 Salix nigra black willow Tree I I I I 1 1 7 1 1 1 Sambucus canadensis lCommon Elderberry I Shrub 1 1 1 3 2 2 2 10 10 11 13 13 13 Taxodium distichum bald cypress Tree 1 1 1 Ulmus alata winged elm Tree 4 2 1 a293 17 6 Unknown Shrub or Tree Stem count 12 12 22 12 12 15 17 17 17 16 16 16 14 14 15 11 11 11 14 14 14 11 11 11 343 302 302 321 346 346 347 447 447 447 size (ares) 1 1 1 1 1 1 1 1 1 1 1 1 1 1 26 1 26 26 26 size (ACRES) 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.64 0.64 0.64 0.64 Species count 7 7 9 7 7 8 7 7 7 6 6 6 9 9 10 6 6 1 6 9 9 9 5 1 5 1 5 13 13 18 14 14 19 12 12 12 12 12 12 Stems per ACRE 486 1 486 1 890 486 486 607 688 688 688 647 647 1 647 567 1 567 1 607 445 445 1 445 567 567 567 445 1 445 1 445 456 456 534 470 470 500 539 539 540 696 696 696 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% PnoLS: Planted Stems excluding live stakes P -all: All planted stems T: Total stems including volunteers APPENDIX 4. Morphological Summary Data and Plots Table 11a. Baseline Stream Data Summary Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Norkett Branch Reaches 1 and 2 I em Parameter Gage Norkett PRE -RESTORATION CONDITION Branch Reach I Norkett Branch Reach 2 Spencer Creek REFERENCE REACHES UT to Spencer Creek UT Richland Creek Reach 2 Norkett Branch Reach 1 DESIGN Norkett Branch Reach 2 Norkett Branch Reach AS-BUILT/BASELINE 1 Norkett Branch Reach 2 Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 12.8 21.5 22.0 29.5 10.7 11.2 7.0 13.3 15.2 22.0 23.0 22.5 26.6 25.6 25.7 Floodprone Width (ft) 35 58 72 85 60 114+ >81 >50 48 >110 61----F-:,115 >200 >200 >200 >200 Bankfull Mean Depth 1.7 1.8 1.4 2.4 1.6 1.8 2.0 1.1 1.3 1.8 1.9 1.6 1.8 1.8 2.0 Bankfull Max Depth 3.1 3.2 2.3 2.9 2.1 2.6 1.1 1.8 2.1 2.8 2.8 2.6 3.3 3.0 3.3 Bankfull Cross-sectional Area (ft) n/a 28.1 35.6 40.6 52.8 17.8 19.7 7.7 16.5 17.5 40.6 43.2 38.8 44.6 46.7 50.8 Width/Depth Ratio 5.9 13.0 9.2 21.4 5.8 7.1 6.4 10.1 13.9 11.9 12.2 13.1 16.7 13.0 14.1 Entrenchment Ratio 2.1 4.5 2.9 3.3 5.5 10.2 >11.6 >2.5 2.2 >5.0 2.2 1 >5.0 >2.2 >2.2 Bank Height Ratio 1.0 1.4 1.3 1.6 1.0 1.0 1.0 1.0 1.0 1.0 1.0 D50 (mm) 8.6 0.4 - 18.4 59.6 7.3 9.9 Profile Riffle Length (ft) --- --- --- --- --- 14 84 19 111 Riffle Slope (ft/ft) 0.0036 0.0039 0.0032 0.0120 0.0130 0.0140 0.0183 0.0355 0.0018 0.0120 0.0023 0.0180 0.0000 0.0152 0.0009 0.0163 Pool Length (ft) --- --- --- --- --- 12 88 51 102 Pool Max Depth (ft) n/a 4.0 4.0 2.9 4.0 3.3 2.5 1.8 2.8 7.8 2.8 7.9 3.3 5.1 3.5 4.8 Pool Spacing (ft)A 62 300 60 300 71.0 19 42 33.0 93.0 29 163 30 170 67 183 98 172 Pool Volume (ft) Pattern mommonoom Channel Beltwidth (ft) N/A N/A 38 41 11 27 N/A 35 161 37 168 38 147 38 155 Radius of Curvature (ft) N/A N/A 11 15 6 16 N/A 40 66 41 69 38 65 40 64 Rc:Bankfull Width (ft/ft) n/a N/A N/A 1.0 1.3 0.8 2.3 N/A 1.8 3.0 1.8 3.0 1.7 2.4 1.6 2.5 Meander Length (ft) N/A N/A 46 48 37.7 43 N/A 66 264 69 276 167 263 181 277 Meander Width Ratio N/A N/A 3.6 3.7 1.6 3.8 N/A 1.6 7.3 1.6 7.3 1.7 5.5 1.5 6.0 Substrate, Bed and Transport Parameters Ri%/Ru%/P%/G%/S% SC/4.6/8.7/28.5/64/2048 SC/SC/0.4/21.1/>2048/>2048 -- -- -- 0.4/3.6/7.4/52.3/139.4/362 2.6/6.7/13.0/62.6/210.9/>2048 SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d100 Reach Shear Stress (Competency) Ib/fe n/a 0.41 0.44 0= 0.38 0.28 0.40 0.27 0.29 0.30 0.32 Max part size (mm) mobilized at bankfull Stream Power (Capacity) W/mZ Additional Reach Parameters 15-25 20-35 15-25 20-35 Drainage Area (SM) 2.3 3.2 0.96 0.01 0.28 2.3 3.2 2.3 3.2 Watershed Impervious Cover Estimate (%) <1%' <1%' --- --- --- <1%' <1%' Q%' <1%' Rosgen Classification E4 C/E5 E4 ES C4/E4 C4 CS C4 C4/E4 Bankfull Velocity (fps) 3.5 4.0 2.5 3.5 4.9 5.4 3.2 3.5 4.1 2.8 3.3 2.6 2.8 2.8 2.9 Bankfull Discharge (cfs) 110 140 97 25 29 32 110 140 105 124 130 148 Q-NFF regression n/a --- Em --- -- memo= -- -- 1,910 moommommoom MEMMIMEMEME 1,249 1,910 ii 1,249 Q-USGS extrapolation Q -Mannings Valley Length (ft) Channel Thalweg Length (ft)2 1,980 1,505 2,369 1,499 2,369 1,499 Sinuosity (ft)' 1.10 1.10 2.30 2.50 1.00 1.24 1.20 1.24 1.20 Water Surface Slope(ft/ft)z 0.0039 0.0013 0.0046 -- - --- 0.0025 0.0036 0.0031 0.0033 Bankfull Slope (ft/ft) --- --- --- --- --- --- --- 0.0029 0.0034 'No impervious land use is present within the project watershed per the CGIA Land Use Classification data set. 2 Channel Length represented does not include easement breaks. (--): Data was not provided N/A: Not Applicable SC: Silt/Clay Table llb. Baseline Stream Data Summary Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UTl and UT2 Reaches 1 and 2 Parameter Gage UTI PRE -RESTORATION CONDITION UT2 Reach I UT2 Reach 2 REFERENCE REACHES See Table Ila UTI UT2 DESIGN Reach I UT2 Reach 2 UTI AS BUILT/ BASELINE UT2 Reach I UT2 Reach 2 Min Max Min Max Min Max Min Min I Max Min I Max Min I Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) n/a 2.9 8.2 13.6 7.1 See Table 11a 7.5 8.0 8.0 10.5 9.4 9.0 9.6 Floodprone Width (ft) 6 40 29 53 16.5 >38 >40 >40 136 144 >200 >200 Bankfull Mean Depth 0.9 1 0.6 0.7 0.6 0.6 0.7 0.4 0.5 0.5 0.6 Bankfull Max Depth 1.2 2 1 1.5 0.9 0.9 1.0 0.8 1.2 1.1 1.2 Bankfull Cross-sectional Area (ft) 2.6 8.6 7.9 5.1 4.6 4.6 5.3 4.5 4.5 5.2 5.3 Width/Depth Ratio 2.6 8.6 23.4 9.8 12.2 13.9 12.1 24.5 19.8 15.3 17.6 Entrenchment Ratio 2.2 4.9 >7 >8 2.2 >5 >5 >5 >2.2 >2.2 >2.2 Bank Height Ratio 1.5 2.4 1 1 1 1.7 1.0 1.0 1.0 1.0 1.0 1.0 D50 (mm) SC 7.3 7.3 MENOMONIE= I OEM MEMENEEMEN 10000000mi 20.9 19.5 20.1 F 27.4 Profile Riffle Length (ft) n/a 0.017 1.4 61 0.054 1.7 295 0.009 1.3 190 0.032 517 0.006 2.5 130 See Table Ila --- --- --- 7 39 7 34 6 27 Riffle Slope (ft/ft) 0.013 1 0.045 0.01 1 0.032 0.013 1 0.028 0.007 0.044 0.006 0.037 0.009 0.039 Pool Length (ft)EMENEENNEEM --- --- --- 12 69 11 35 11 45 Pool Max Depth (ft) 0.9 2.6 0.9 2.4 1.0 2.8 1.2 2.5 1.5 2.6 1.5 2.5 Pool Spacing (ft)A 10 56 10 56 10 56 30 58 21 64 22 71 Pool Volume (ft) Pattern Channel Beltwidth (ft) n/a N/A N/A N/A 26.9 49.5 See Table Ila 12 55 13 44 13 44 13 49 10 42 12 52 Radius of Curvature (ft) N/A N/A N/A 6.92 33.39 12 23 13.0 24.0 13 24 14 23 15 21 14 22 Rc:Bankfull Width (ft/ft) N/A N/A N/A 0.98 4.73 1.6 3 1.6 3.0 1.6 3 1.3 2.2 1.6 2.2 1.6 2.3 Meander Length (ft) N/A N/A N/A 83.5 141.4 23 90 24.0 96.0 24 96 61 88 45 92 44 83 Meander Width Ratio N/A N/A N/A 3.8 7.01 1.6 7.3 1.6 5.5 1.6 5.5 1.2 4.7 1.0 4.4 1.3 5.4 Substrate, Bed and Transport Parameters Ri%/Ru%/P%/G%/S% SC/SC/SC/SC/0.77/9.38/>2048 SC/ SC/7.3/47.7/85.7/>2048 SC/SC/7.3/47.7/85.7/>2048 See Table IlaSC/1.0/12.7/55.3/90/256 SC/7.1/12.2/28.5/42.9/90 2.4/11.6/20.7/56.1/86.7/180 SC%/Sa%/G%/C%/B%/Be% dl6/d35/d50/d84/d95/dl00 Reach Shear Stress (Competency) Ib/ftz n/a 0.57 0.82 0.14 0.42 0.38 0.18 0.27 0,27 0.16 0.21 0.23 Max part size (mm) mobilized at bankfull 20-35 10-20 15-25 15-25 10-20 15-25 Stream Power (Capacity) W/m2 Additional Reach Parameters Drainage Area (SM) 0.08 0.40 0.48 See Table 5a 0.08 0.15 0.22 0.08 0.15 0.22 Watershed Impervious Cover Estimate (%) <1%' <1%' <1%' <I%' <I%' <1%' <1%' <1%' <1%' Rosgen Classification E6 C/E4 E4 C/E6 C/E4 C/E4 C4 C4 C4 Bankfull Velocity (fps) 3.3 1 4.2 1.4 3.4 2.6 2.4 3.2 2.1 1.6 1.9 2.0 Bankfull Discharge (cfs) 12 11 17 12 11 17 10 7 10 11 Q-NFF regression n/a 840 mesons= 820 1156 See Table 5a 998 866 1108 MENEEMENEEMENEENEENEEM 998 MEMEM 866 1108 Q-USGS extrapolation Q -Mannings Valley Length (ft) Channel Thalweg Length (ft)2 840 820 1,272 1,198 1,039 1,440 1,198 1,039 1,440 Sinuosity (ft)' 1.0 1.0 1.1 1.20 1.20 1.30 1.20 1.20 1.30 Water Surface Slope (ft/ft)z 0.15 0.004 0.012 0.010 0.005 0.007 0.011 0.006 0.007 Bankfull Slope (ft/ft) 0.011 0.006 0.007 'No impervious land use is present within the project watershed per the CGIA Land Use Classification data set. Channel Length represented does not include easement breaks. (--): Data was not provided N/A: Not Applicable SC: Silt/Clay Table 11c. Baseline Stream Data Summary Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UT2 Reaches 3A and 3B Parameter Gage RE -RESTORATION CONDITION UT2 Reach 3 IN DESIGN UT2 Reach Min Min Max Dimension and Substrate - Riffle Min 17 Max Bankfull Width (ft) n/a 7.5 >200 Floodprone Width (ft) 24 0.46 Bankfull Mean Depth 1.1 <1% t Bankfull Max Depth 1.6 1.6 Bankfull Cross-sectional Area (ft') 8.3 7.2 Width/Depth Ratio 6.7 3.7 Entrenchment Ratiol 1 3.2 1.7 Bank Height Ratio 1.3 1 1.8 D50 (mm) 7.32 1.0 Profile 6.9 830 32.0 10.8 Riffle Length (ft) 658 0.014 658 0.025 Riffle Slope (ft/ft) Pool Length (ft) n/a 5.0+ 2 0.006 Pool Max Depth (ft) Pool Spacing (ft)A Pool Volume (W Pattern 10 26 42 32 53 Channel Beltwidth (ft) 0.002 N/A 3.32 N/A Radius of Curvature (ft) 66 38 15 63.4 Rc:Bankfull Width (ft/ft) n/a 2 8.45 Meander Length (ft) 14 N/A 27 24 N/A Meander Width Ratio 1.20 N/A 3.20 N/A Substrate, Bed and Transport Parameters 4.10 12 0.8 63 Ri%/Ru%/P%/G%/S% 4.4 SC/SC/7.3/47.7/85.7/>2048 SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d 100 Reach Shear Stress (Competency) Ib/ftz n/a 14 Max part size (mm) mobilized at bankfull Stream Power (Capacity) W/mz Additional Reach Parameters 50 18 61 Drainage Area (SM) n/a 27 0.71 Watershed Impervious Cover Estimate (%) <1%t Rosgen Classification E4 Bankfull Velocity (fps) 3.7 Bankfull Discharge (cfs) 26 33 Q-NFF regression 1.6 Q-USGS extrapolation Valley Length (ft) 1184 Channel Thalweg Length (ft)Z 1,303 Sinuosity (ft)a 1.1 Water Surface Slope (ft/ft)z 0.009 Bankfull Slope (ft/ft) 'No impervious land useis present within the project watershed per the CGIA Land Use Classification data set. Channel Length represented does not include easement breaks. (--): Data was not provided N/A: Not Applicable SC: Silt/Clay REFERENCE REACHES Min Max See Table 11a See Table 11a See Table 11a UT2 Reach 3A DESIGN UT2 Reach 3B Min I Max Max Min 17 Max 10.5 13.9 >200 130 9.0 0.46 0.7 11.0 <1% t <1%' 45+ 1.6 C/E4 55+ 7.2 11.8 0.8 3.7 15.3 1.0 1.7 1.2 >2.2 15 1.5 1.0 1.0 6.9 830 32.0 10.8 1,038 658 11.7 658 See Table Sa 11.2 1.20 25 13 5.0+ 0.010 0.006 5.0+ 0.024 10 1.0 42 32 45 1.0 0.002 2.98 2.45 3.32 26 66 38 72 0.011 0.032 0.008 0.017 61 14 27 24 31 1.3 1.20 2.6 1.7 3.20 1.50 4.10 12 0.8 63 14 4.4 77 MEMENEEM 14 50 18 61 14 27 20 33 1.6 3.0 1.8 3.0 27 108 33 132 1.6 5.5 1.6 5.5 See Table 11a AS BUILT/BASELINE SC/4.9/13.3/67.: Min I Max Min I Max 15 25 12 20 17 10 10.5 13.9 >200 130 0.46 0.46 0.7 0.8 <1% t <1%' 1.2 1.6 C/E4 C/E4 7.2 11.8 3.7 15.3 16.5 1.7 >2.2 >2.2 15 20 1.0 1.0 548 830 32.0 33.4 1,038 658 1,038 658 See Table Sa 8 1.20 25 13 28 0.010 0.006 0.046 0.001 0.024 10 42 32 45 1.77 0.002 2.98 2.45 3.32 26 66 38 72 8 37 20 61 14 27 24 31 1.3 2.6 1.7 2.2 58 88 87 105 0.8 3.5 1.4 4.4 See Table 11a 22.6/27.4/32/53.7/69.7/128 SC/4.9/13.3/67.: 0.29 0.23 0.23 0.14 15 25 12 20 17 10 0.46 0.46 0.46 0.46 <1% t <1% t <1%' <1%, See Table Sa C/E4 C/E4 E4 C4 3.7 3.0 2.1 1.7 26 33 15 20 MENEEM 830 548 830 548 1,038 658 1,038 658 See Table Sa 1.25 1.20 1.25 1.20 0.006 0.004 0.006 0.003 --- --- 0.007 0.002 Table 12a. Morphology and Hydraulic Summary (Dimensional Parameters - Cross -Section) Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Norkett Branch Reach 1 and 2 Dimension Cross -Section Base 1, MY3 Norkett MY2 Branch MY3 Reach 1 (Pool) Cross -Section MY4 MY5 Base 2, MY1 Norkett MY2 Branch MY3 Reach 1, (Riffle) Cross -Section MY4 MY5 Base 3, MY1 Norkett MY2 Branch MY3 Reach 1, (Pool) Cross -Section MY4 MY5 Base 4, MY3 Norkett MY2 Branch Reach 1, (Riffle) MY3 MY4 MYS based on fixed bankfull elevation Bankfull Width (ft) 33.2 34.1 34.3 29.1 26.6 23.2 23.4 22.8 26.7 29.2 25.8 24.3 25.1 23.1 26.2 22.4 Floodprone Width (ft) --- --- --- --- >200 >200 >200 >200 --- --- --- --- >200 >200 >200 >200 Bankfull Mean Depth (ft) 1.8 2.0 2.0 2.2 1.6 2.0 2.0 1.9 2.3 2.3 2.4 2.7 1.8 2.1 1.9 2.0 Bankfull Max Depth (ft) 3.6 3.7 3.8 3.7 2.9 3.0 3.0 2.9 3.9 4.4 4.6 5.0 3.3 3.4 3.4 3.3 Bankfull Cross -Sectional Area (ft) 58.4 68.3 68.7 64.3 42.6 45.5 48.0 44.1 60.3 67.5 62.9 64.9 44.6 47.7 48.8 44.0 Bankfull Width/Depth Ratio 18.9 17.1 17.1 13.2 16.7 11.9 11.4 11.8 11.8 12.7 10.6 9.1 14.1 11.1 14.1 11.4 Bankfull Entrenchment Ratio --- --- --- --- >7.5 >12 >8.5 >8.8 --- --- --- --- >8 >9 >7.6 >8.9 Bankfull Bank Height Ratio Dimension --- Cross -Section Base --- 5, MY3 --- Norkett MY2 --- Branch MY3 1.0 Reach I (Riffle) Cross -Section MY4 MYS Base 1.0 6, MY1 1.0 Norkett MY2 1.0 Branch MY3 --- Reach 2, (Riffle) Cross -Section MY4 MY5 Base --- 7, MY1 --- Norkett MY2 --- Branch MY3 1.0 Reach 2, (Riffle) Cross -Section MY4 MY5 Base 1.0 8, MY3 1.0 Norkett MY2 1.0 Branch Reach 2, (Pool) MY3 MY4 MY5 based on fixed bankfull elevation Bankfull Width (ft) 22.5 23.5 23.3 22.3 25.7 26.0 25.6 25.0 25.6 24.9 25.6 23.2 30.1 26.8 29.1 26.1 Floodprone Width (ft) >200 >200 >200 >200 >200 >200 >200 >200 >200 >200 >200 >200 --- --- --- --- Bankfull Mean Depth (ft) 1.7 1.8 1.7 1.7 2.0 2.0 2.1 2.0 1.8 2.0 1.9 1.9 2.4 2.7 2.5 2.5 Bankfull Max Depth (ft) 2.6 3.0 2.9 2.7 3.3 3.3 3.6 3.2 3.0 3.2 3.1 3.1 4.5 4.4 4.5 4.6 Bankfull Cross -Sectional Area ft) 38.8 42.3 40.5 37.4 50.8 52.0 53.4 49.6 46.7 48.7 48.5 44.6 72.5 71.0 73.2 64.9 Bankfull Width/Depth Ratio 13.1 13.1 13.3 13.2 13.0 13.0 12.3 12.6 14.1 12.7 13.6 12.1 12.5 10.1 11.6 10.5 Bankfull Entrenchment Ratio >9 >9 >8.6 >9.0 >8 >8 >7.8 >8.0 >8 >8 >7.8 >8.6 --- --- --- --- Bankfull Bank Height Ratio 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 - ---: Not Applicable Table 12b. Morphology and Hydraulic Summary (Dimensional Parameters - Cross -Section) Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UT1 and UTZ Reaches 1 and 2 hL Dimension Base Cross -Section MY3 MY2 9, UTI, (Riffle) MY3 MY4 MYS Base Cross -Section MYl MY2 10, UTI, MY3 (Pool) Cross MY4 MY5 Base -Section MY1 11, UTZ MY2 Reach 1, (Pool) MY3 MY4 Cross MY5 Base -Section MY3 12, UTZ I MY2 Reach 1, (Riffle) I MY3 I MY4 MY5 based on fixed bankfull elevation Bankfull Width (ft) 10.5 11.6 11.1 10.2 18.1 15.9 17.3 13.5 10.6 11.1 11.3 12.1 9.4 11.1 9.5 10.8 Floodprone Width (ft) 136 136 138 131 --- --- --- --- --- --- --- --- 144 151 155 146.5 Bankfull Mean Depth (ft) 0.4 0.5 0.6 0.4 0.5 0.9 0.9 0.8 0.7 0.8 0.8 0.6 0.5 0.5 0.6 0.4 Bankfull Max Depth (ft) 0.8 1.1 0.9 0.6 1.8 2.0 2.1 1.9 1.9 2.0 0.8 1.7 1.2 1.1 1.2 1.0 Bankfull Cross -Sectional Area (ft2) 4.5 6.2 6.7 4.0 9.8 14.0 12.7 10.3 7.5 9.4 8.8 6.7 4.5 5.6 5.5 3.9 Bankfull Width/Depth Ratio 24.5 21.7 18.5 20.8 33.3 18.0 23.5 17.7 15.2 13.2 14.6 21.9 19.8 22.0 16.4 29.6 Bankfull Entrenchment Ratiol 13.0 1 11.7 1 12.4 1 14.4 1 1 --- --- --- --- --- --- --- --- 15.2 13.6 16.3 13.6 Bankfull Bank Height Ratio Dimension 1.0 Cross Base 1.0 -Section I MY3 I 1.0 13, UTZ MY2 1.0 Reach I MY3 I --- 2, (Riffle) Cross MY4 MY5 Base --- -Section I MY3 I--- 14, I MY2 --- UTZ Reach I MY3 I --- 2, (Pool) Cross MY4 I MYS Base --- -Section MYl --- 15, UTZ I MY2 --- Reach 2, (Riffle) I MY3 I MY4 1.0 Cross MY5 Base 1.0 -Section MY3 1.0 16, MY2 1.0 UTZ Reach 2, (Pool) MY3 MY4 MY5 based on fixed bankfull elevation Bankfull Width (ft) 9.0 9.5 9.1 8.9 13.9 13.7 14.8 12.9 9.6 10.5 11.5 11.9 9.6 9.4 7.9 9.6 F oo prone Wit >200 >200 >200 >200 --- --- --- --- >200 >200 >200 >200 --- --- --- --- Bankfull Mean Depth (ft) 0.6 0.7 0.7 0.6 0.8 1.0 0.8 0.9 0.5 0.7 0.8 0.7 0.7 0.9 1.0 1.0 Bankfull Max Depth (ft) 1.2 1.2 1.2 1.1 2.1 2.2 2.0 2.0 1.1 1.4 1.3 1.6 1.8 1.9 1.9 2.0 Bankfull Cross -Sectional Area (ft) 5.3 7.1 6.4 5.6 11.7 14.1 12.0 11.3 5.2 7.6 8.7 8.8 7.0 8.1 8.1 9.2 Bankfull Width/Depth Ratio 15.3 12.8 13.0 14.1 16.4 13.2 18.2 14.7 17.6 14.5 15.4 15.9 13.3 10.9 7.7 10.1 Bankfull Entrenchment Ratio >22 >21 >22 >22.5 --- --- --- --- >15 >19 >17.3 >16.9 --- --- --- --- Bankfull Bank Height Ratio 1.0 1.0 1.0 1.0 --- --- -- -- 1.0 1.0 1 1.0 1 1.0 ---: Not Applicable Table 12c. Morphology and Hydraulic Summary (Dimensional Parameters - Cross -Section) Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UT2 Reaches 3A and 3B Dimension Cross Base -Section I MY3 I 17, UT2 MY2 I Reach MY3 3A, (Pool) Cross MY4 MY5 Base -Section MY3 18, UT2 MY2 Reach 3A, (Riffle) I MY3 I MY4 MY5 Cross Base -Section MY3 19, UT2 MY2 Reach 3B, (Riffle) MY3 MY4 I Cross MY5 Base I -Section MY3 20, UT2 I MY2 Reach 3B, (Pool) MY3 MY4 MY5 based on fixed bankfull elevation Bankfull Width (ft) 10.5 10.9 11.3 10.1 10.5 11.1 10.1 10.5 13.9 12.6 14.3 13.6 14.7 15.0 15.5 14.5 F oo prone Wit --- --- --- --- >200 >200 >200 >200 130 130 146 131.9 --- --- --- --- Bankfull Mean Depth (ft) 1.0 1.2 1.1 1.3 0.7 0.7 0.7 0.9 0.8 1.2 1.0 0.9 1.4 1.5 1.5 1.5 Bankfull Max Depth (ft) 2.0 2.0 2.2 2.1 1.2 1.3 1.4 1.5 1.6 1.8 1.8 1.7 2.6 2.7 2.7 2.8 Bankfull Cross -Sectional Area (ft) 10.7 12.9 12.1 13.0 7.2 7.6 7.6 9.3 11.8 14.9 14.3 12.6 21.2 22.7 23.0 21.3 Bankfull Width/Depth Ratio 10.2 9.2 10.5 7.8 15.3 16.2 13.6 11.9 16.5 10.6 14.4 14.7 10.2 9.9 10.4 9.8 Bankfull Entrenchment Ratio --- --- --- --- >19 >18 >9.3 >19.0 9.3 10.3 10.2 9.7 --- --- --- --- Bankfull Bank Height Ratio --- --- --- 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 --- --- ___ --- : Not Applicable Table 13a. Monitoring Data - Stream Reach Data Summary Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Norkett Branch Reach 1 Min Max Min Max Min Max Min Max Min Max MinMax Dimension and Substrate - Riffle Bankfull Width (ft) 22.5 26.6 23.1 23.5 23.3 26.2 22.3 22.8 Floodprone Width (ft) >200 >200 >200 >200 Bankfull Mean Depth 1.6 1.8 1.8 2.1 1.7 2.0 1.7 2.0 Bankfull Max Depth 2.6 3.3 3.0 3.4 2.9 3.4 2.7 3.3 Bankfull Cross-sectional Area (ft) 38.8 44.6 42.3 47.7 40.5 48.8 37.4 44.1 Width/Depth Ratio 13.1 16.7 11.1 13.1 11.4 14.1 11,4 13.2 Entrenchment Ratio >2.2 >2.2 >2.2 >2.2 Bank Height Ratio 1.0 1.0 1.0 1.0 D50 (mm) 18.4 59.6 13.3 26.9 24.7 90.0 20.9 51.8 Profile Riffle Length (ft) 14 84 Riffle Slope (ft/ft) 0.0000 0.0152 Pool Length (ft) 12 88 Pool Max Depth (ft) 3.3 5.1 Pool Spacing (ft) 67 183 Pool Volume (ft) Pattern Channel Beltwidth (ft) 38 147 Radius of Curvature (ft) 38 65 Rc:Bankfull Width (ft/ft) 1.7 2.4 Meander Wave Length (ft) 167 263 Meander Width Ratio Additional Reach Parameters Rosgen Classification C4 C4 C4 C4 Channel Thalweg Length (ft) 2,369 Sinuosity (ft) 1.24 Water Surface Slope (ft/ft) 0.003 Bankfull Slope (ft/ft) 0.003 Ri%/Ru%/P%/G%/S% SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d10D 0.4/3.6/7.4/52.3/139.4/362 1.0/8.0/16.7/50.6/90/1024 0.3/11.0/29.3/121.7/180/1024 SC/0.79/18.4/132.0/214.7/>2048 %of Reach with Eroding Banks 6% 0% 6% Table 13b. Monitoring Data - Stream Reach Data Summary Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Norkett Branch Reach 2 Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 25.6 25.7 24.9 26.0 25.6 25.6 23.2 25.0 Floodprone Width (ft) >200 >200 >200 >200 Bankfull Mean Depth 1.8 2.0 2.0 2.0 1.9 2.1 1.9 2.0 Bankfull Max Depth 3.0 3.3 3.2 3.3 3.1 3.6 3.1 3.2 Bankfull Cross-sectional Area (ft) 46.7 50.8 48.7 52.0 48.5 53.4 44.6 49.6 Width/Depth Ratio 13.0 14.1 12.7 13.0 12.3 13.6 12.1 12.6 Entrenchment Ratio >2.2 >2.2 >2.2 >2.2 Bank Height Ratio 1.0 1.0 1.0 1.0 D50 (mm) 7.3 9.9 3.6 12.1 1.0 27.8 4.4 11.0 Profile Riffle Length (ft) 19 111 Riffle Slope (ft/ft) 0.0009 0.0163 Pool Length (ft) 51 102 Pool Max Depth (ft) 3.5 4.8 Pool Spacing (ft) 98 172 Pool Volume (ft') Pattern Channel Beltwidth (ft) 38 155 Radius of Curvature (ft) 40 64 Rc:Bankfull Width (ft/ft) 1.6 2.5 Meander Wave Length (ft) 181 277 Meander Width Ratio 1.5 6.0 Additional Reach Parameters Rosgen Classification C4/E4 C4/E4 C4/E4 C4/E4 Channel Thalweg Length (ft) 1,499 Sinuosity (ft) 1.20 Water Surface Slope (ft/ft) 0.003 Bankfull Slope (ft/ft) 0.003 Ri%/Ru%/P%/G%/S% SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d100 2.6/6.7/13.0/62.6/210.9/>2048 0.3/10.4/15.3/49.1/90/362 4.2/16/24.9/83.4/151.8/362 SC/6.7/17.6/52.6/101.2/256.0 %of Reach with Eroding Banks IIIIIIIIIIIIIIIIIIIJIM 7% 5% 12% Table 13c. Monitoring Data - Stream Reach Data Summary Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UT1 Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 10.5 11.6 11.1 10.2 Floodprone Width (ft) 136 136 138 131 Bankfull Mean Depth 0.4 0.5 0.6 0.4 Bankfull Max Depth 0.8 1.1 0.9 0.6 Bankfull Cross-sectional Area (ft) 4.5 6.2 6.7 4.0 Width/Depth Ratio 24.5 21.7 18.5 20.8 Entrenchment Ratio 13.0 11.7 12.4 14.4 Bank Height Ratio 1.0 1.0 1.0 1.0 D50 (mm) 20.9 48.3 21.9 68.2 Profile Riffle Length (ft) 7 39 Riffle Slope (ft/ft) 0.007 0.044 Pool Length (ft) 12 69 Pool Max Depth (ft) 1.2 2.5 Pool Spacing (ft) 30 58 Pool Volume (ft) Pattern Channel Beltwidth (ft) 13 49 Radius of Curvature (ft) 14 23 Rc:Bankfull Width (ft/ft) 1.3 2.2 Meander Wave Length (ft) 61 88 Meander Width Ratio 1.2 4.7 Additional Reach Parameters Rosgen Classification C4 C4 C4 C4 Channel Thalweg Length (ft) 1,198 Sinuosity (ft) 1.20 Water Surface Slope (ft/ft) 0.011 Bankfull Slope (ft/ft) 0.011 Ri%/Ru%/P%/G%/S% SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d100 SC/1.0/12.7/55.3/90/256 SC/2.4/9.4/61.2/139.4/256.0 SC/0.1/8.6/82.6/139.4/256 SC/SC/5.6/49.8/107.3/>2048 %of Reach with Eroding Banks 0% 0% 0% Table 13d. Monitoring Data - Stream Reach Data Summary Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UT2 Reach 1 Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 9.4 11.1 9.5 10.8 Floodprone Width (ft) 144 151 155 147 Bankfull Mean Depth 0.5 0.5 0.6 0.4 Bankfull Max Depth 1.2 1.1 1.2 1.0 Bankfull Cross-sectional Area (ft) 4.5 5.6 5.5 3.9 Width/Depth Ratio 19.8 22.0 16.4 29.6 Entrenchment Ratio 15.2 13.6 16.3 13.6 Bank Height Ratio 1.0 1.0 1.0 1.0 D50 (mm) 19.5 32.0 37.9 49.8 Profile Riffle Length (ft) 7 34 Riffle Slope (ft/ft) 0.006 0.037 Pool Length (ft) 11 35 Pool Max Depth (ft) 1.5 2.6 Pool Spacing (ft) 21 64 Pool Volume (ft) Pattern Channel Beltwidth (ft) 10 42 Radius of Curvature (ft) 15 21 Rc:Bankfull Width (ft/ft) 1.6 2.2 Meander Wave Length (ft) 45 92 Meander Width Ratio 1.0 4.4 Additional Reach Parameters Rosgen Classification C4 C4 C4 C4 Channel Thalweg Length (ft) 1,039 Sinuosity (ft) 1.20 Water Surface Slope (ft/ft) 0.006 Bankfull Slope (ft/ft) 0.006 Ri%/Ru%/P%/G%/S% Is SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d100 SC/7.1/12.2/28.5/42.9/90 SC/12/20.6/58.1/111.2/256 SC/5.6/16.7/57.4/107.3/362 SC/0.25/12.9/69.7/120.7/362.0 %of Reach with Eroding Banks 0% 0% 0% Table 13e. Monitoring Data - Stream Reach Data Summary Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UT2 Reach 2 Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 9.0 9.6 9.5 10.5 9.1 11.5 8.9 11.9 Floodprone Width (ft) >200 >200 >200 >200 Bankfull Mean Depth 0.5 0.6 0.7 0.7 0.7 0.8 0.6 0.7 Bankfull Max Depth 1.1 1.2 1.2 1.4 1.2 1.3 1.1 1.6 Bankfull Cross-sectional Area (ft) 5.2 5.3 7.1 7.6 6.4 8.7 5.6 8.8 Width/Depth Ratio 15.3 17.6 12.8 14.5 13.0 15.4 14.1 15.9 Entrenchment Ratiol >2.2 >2.2 >2.2 >2.2 Bank Height Ratio 1.0 1.0 1.0 1.0 D50 (mm) 20.1 27.4 41.3 50.6 39.0 39.3 1 35.4 51.4 Profile Riffle Length (ft) 6 27 Riffle Slope (ft/ft) 0.009 0.039 Pool Length (ft) 11 45 Pool Max Depth (ft) 1.5 2.5 Pool Spacing (ft) 22 71 Pool Volume (ft) Pattern Channel Beltwidth (ft) 12 52 Radius of Curvature (ft) 14 22 Rc:Bankfull Width (ft/ft) 1.6 2.3 Meander Wave Length (ft) 44 83 Meander Width Ratio 1.3 5.4 Additional Reach Parameters Rosgen Classification C4 C4 C4 C4 Channel Thalweg Length (ft) 1,440 Sinuosity (ft) 1.30 Water Surface Slope (ft/ft) 0.007 Bankfull Slope (ft/ft) 0.007 Ri%/Ru%/P%/G%/S% SC%/Sa%/G%/C%/B d16/d35/d50/d84/d95/d100 2.4/11.6/20.7/56.1/86.7/180 8.5/20.1/32/90/160.7/512 0.3/18.4/45/119.3/196.6/1024 SC/SC/SC/73.4/118.9/180.0 %of Reach with Eroding Banks 0% 0% 0% Table 13f. Monitoring Data - Stream Reach Data Summary Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UT2 Reach 3A Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 10.5 11.1 10.1 10.5 Floodprone Width (ft) >200 >200 >200 >200 Bankfull Mean Depth 0.7 0.7 0.7 0.9 Bankfull Max Depth 1.2 1.3 1.4 1.5 Bankfull Cross-sectional Area (ft) 7.2 7.6 7.6 9.3 Width/Depth Ratio 15.3 16.2 13.6 11.9 Entrenchment Ratio >2.2 >2.2 >2.2 >2.2 Bank Height Ratio 1.0 1.0 1.0 1.0 D50 (mm) 32.0 45.0 25.7 40.8 Profile Riffle Length (ft) 8 25 Riffle Slope (ft/ft) 0.010 0.046 Pool Length (ft) 10 42 Pool Max Depth (ft) 1.77 2.98 Pool Spacing (ft) 26 66 Pool Volume (ft) Pattern Channel Beltwidth (ft) 8 37 Radius of Curvature (ft) 14 27 Rc:Bankfull Width (ft/ft) 1.3 2.6 Meander Wave Length (ft) 58 88 Meander Width Ratio 0.8 3.5 IM Additional Reach Parameters Rosgen Classification C4 C4 C4 C4 Channel Thalweg Length (ft) 658 Sinuosity (ft) 1.20 Water Surface Slope (ft/ft) 0.003 Bankfull Slope (ft/ft) 0.002 Ri%/Ru%/P%/G%/S% SC%/Sa%/G%/C%/B%/Be% d16/d35/d50/d84/d95/d100 22.6/27.4/32/53.7/69.7/128 1 16.0/30.3/41.5/87.0/202.4/362.0 6.7/24.8/40.6/116.3/173.3/1024 12.8/27.8/41.3/85.7/128.0/180.0 %of Reach with Eroding Banks 0% 0% 0% Table 13g. Monitoring Data - Stream Reach Data Summary Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UT2 Reach 3B Min Max Min Max Min Max Min Max Min Max Min Max Dimension and Substrate - Riffle Bankfull Width (ft) 13.9 12.6 14.3 13.6 Floodprone Width (ft) 130 130 146 132 Bankfull Mean Depth 0.8 1.2 1.0 0.9 Bankfull Max Depth 1.6 1.8 1.8 1.7 Bankfull Cross-sectional Area (ft) 11.8 14.9 14.3 12.6 Width/Depth Ratio 16.5 10.6 14.4 14.7 Entrenchment Ratio 9.3 10.3 10.2 9.7 Bank Height Ratio 1.0 1.0 1.0 1.0 D50 (mm) 33.4 30.6 68.5 48.3 Profile Riffle Length (ft) 13 28 Riffle Slope (ft/ft) 0.001 0.024 Pool Length (ft) 32 45 Pool Max Depth (ft) 2.45 3.32 Pool Spacing (ft) 38 72 Pool Volume (ft) Pattern Channel Beltwidth (ft) 20 61 Radius of Curvature (ft) 24 31 Rc:Bankfull Width (ft/ft) 1.7 2.2 Meander Wave Length (ft) 87 105 Meander Width Ratio Additional Reach Parameters Rosgen Classification C4 C4 C4 C4 Channel Thalweg Length (ft) 658 Sinuosity (ft) 1.20 Water Surface Slope (ft/ft) 0.003 Bankfull Slope (ft/ft) 0.002 Ri%/Ru%/P%/G%/S% dl6/d35/d50/d84/d95/d100 SC/4.9/13.3/6Z2/89.9/128 SC/4.5/14.8/60.0/98.3/180.0 SC/0.7/12.7/71.7/128/362 SC/SC/SC/60.4/107.3/180.0 %of Reach with Eroding Banks 3% 0% 0% Cross Section Plots Norkett Branch Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Cross Section 1-Norkett Branch Reach 1 108+82 Pool 470 x -section area (ft.sq.) 29.1 width (ft) 2.2 mean depth (ft) 3.7 max depth (ft) 30.6 wetted parimeter (ft) 2.1 hyd radi (ft) 468 466 0 0 width -depth ratio 0 464 lu w 462 460 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 Width (ft) —MYO (04/2014) MYi (10/2014) *MY2 (04/2015) —0--MY3 (04/2016) —Bankfull Bankfull Dimensions 64.3 x -section area (ft.sq.) 29.1 width (ft) 2.2 mean depth (ft) 3.7 max depth (ft) 30.6 wetted parimeter (ft) 2.1 hyd radi (ft) 13.2 width -depth ratio Survey Date: 04/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Norkett Branch Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Cross Section 2-Norkett Branch Reach 1 109+30 Riffle 470 44.1 x -section area (ft.sq.) 22.8 width (ft) 1.9 mean depth (ft) 2.9 max depth (ft) 23.8 wetted parimeter (ft) 1.9 hyd radi (ft) 11.8 width -depth ratio >200 W flood prone area (ft) 8.8 entrenchment ratio 1.0 low bank height ratio 468 466 0 0 - 0 464 lu w 462 460 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Width (ft) �—MYO (04/2014) - MYl (10/2014) 0 MY2 (04/2015) +MY3 (04/2016) —Bankfull —Floodprone Area Bankfull Dimensions 44.1 x -section area (ft.sq.) 22.8 width (ft) 1.9 mean depth (ft) 2.9 max depth (ft) 23.8 wetted parimeter (ft) 1.9 hyd radi (ft) 11.8 width -depth ratio >200 W flood prone area (ft) 8.8 entrenchment ratio 1.0 low bank height ratio Survey Date: 04/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Norkett Branch Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Cross Section 3-Norkett Branch Reach 1 113+70 Pool 468 x -section area (ft.sq.) 24.3 width (ft) 2.7 mean depth (ft) 5.0 max depth (ft) 26.8 wetted parimeter (ft) 2.4 hyd radi (ft) 9.1 width -depth ratio 466 464 c 0 a 462 v w 460 458 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 Width (ft) �—MYO (04/2014) MY1 (10/2014) *MY2 (04/2015) —0--MY3 (04/2016) —Bankfull Bankfull Dimensions 64.9 x -section area (ft.sq.) 24.3 width (ft) 2.7 mean depth (ft) 5.0 max depth (ft) 26.8 wetted parimeter (ft) 2.4 hyd radi (ft) 9.1 width -depth ratio Survey Date: 04/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Norkett Branch Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Cross Section 4-Norkett Branch Reach 1 114+30 Riffle 470 44.0 x -section area (ft.sq.) 22.4 width (ft) 2.0 mean depth (ft) 3.3 max depth (ft) 23.6 468 1.9 hyd radi (ft) 11.4 width -depth ratio >200 W flood prone area (ft) 8.9 entrenchment ratio 1.0 low bank height ratio 466 0 0 m 464 > v w 462 460 40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 Width (ft) —w—MYO (04/2014) - MY1 (10/2014) MY2 (04/2015) +MY3 (04/2016) —Bankfull —Floodprone Area Bankfull Dimensions 44.0 x -section area (ft.sq.) 22.4 width (ft) 2.0 mean depth (ft) 3.3 max depth (ft) 23.6 wetted parimeter (ft) 1.9 hyd radi (ft) 11.4 width -depth ratio >200 W flood prone area (ft) 8.9 entrenchment ratio 1.0 low bank height ratio Survey Date: 04/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Norkett Branch Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Cross Section S-Norkett Branch Reach 1 122+84 Riffle 466 37.4 x -section area (ft.sq.) 22.3 width (ft) 1.7 mean depth (ft) 2.7 max depth (ft) 23.3 464 1.6 hyd radi (ft) 13.2 width -depth ratio >200 W flood prone area (ft) 9.0 entrenchment ratio 462 0 low bank height ratio 0 460 v w 458 456 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 Width (ft) —®—MYO (4/2014) MYl (10/2014) +MY2 (04/20/15) +MY3 (04/2016) —Bankfull—FloodproneArea Bankfull Dimensions 37.4 x -section area (ft.sq.) 22.3 width (ft) 1.7 mean depth (ft) 2.7 max depth (ft) 23.3 wetted parimeter (ft) 1.6 hyd radi (ft) 13.2 width -depth ratio >200 W flood prone area (ft) 9.0 entrenchment ratio 1.0 low bank height ratio Survey Date: 04/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Norkett Branch Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Cross Section 6-Norkett Branch Reach 2 131+06 Riffle 464 49.6 x -section area (ft.sq.) 25.0 width (ft) 2.0 mean depth (ft) 3.2 max depth (ft) 26.1 wetted parimeter (ft) 1.9 hyd radi (ft) 12.6 width -depth ratio >200 W flood prone area (ft) 8.0 entrenchment ratio 1.0 low bank height ratio 462 460 c 0 m 458 lu w 456 454 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 Width (ft) —P—MYO (04/20/14) -#--MY1 (10/2014) 4 MY2 (04/20/15) tMY3 (04/2016) —Bankfull —Floodprone Area Bankfull Dimensions 49.6 x -section area (ft.sq.) 25.0 width (ft) 2.0 mean depth (ft) 3.2 max depth (ft) 26.1 wetted parimeter (ft) 1.9 hyd radi (ft) 12.6 width -depth ratio >200 W flood prone area (ft) 8.0 entrenchment ratio 1.0 low bank height ratio Survey Date: 04/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Norkett Branch Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Cross Section 7-Norkett Branch Reach 2 135+13 Riffle 462 44.6 x -section area (ft.sq.) 23.2 width (ft) 1.9 I 3.1 max depth (ft) 28.3 wetted parimeter (ft) 1.6 hyd radi (ft) 12.1 width -depth ratio >200 W flood prone area (ft) 8.6 460 458 c 0 m 1.0 low bank height ratio J WNEMW REEffis--* 456 v w 454 452 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Width (ft) --0--MYO (04/20/14) MY1 (10/2014) 4 MY2 (04/20/15) tMY3 (04/2016) —Bankfull—FloodproneArea Bankfull Dimensions 44.6 x -section area (ft.sq.) 23.2 width (ft) 1.9 mean depth (ft) 3.1 max depth (ft) 28.3 wetted parimeter (ft) 1.6 hyd radi (ft) 12.1 width -depth ratio >200 W flood prone area (ft) 8.6 entrenchment ratio 1.0 low bank height ratio Survey Date: 04/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Norkett Branch Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Cross Section 8-Norkett Branch Reach 2 135+73 Pool 462 x -section area (ft.sq.) 26.1 width (ft) 2.5 mean depth (ft) 4.6 max depth (ft) 27.4 wetted parimeter (ft) 2.4 hyd radi (ft) 10.5 width -depth ratio 460 458 c 0 m 456 v w 454 452 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Width (ft) �MYO (04/20/15) MYl (10/2014) 4 MY2 (04/2015) MY3 (04/2016) —Bankfull Bankfull Dimensions 64.9 x -section area (ft.sq.) 26.1 width (ft) 2.5 mean depth (ft) 4.6 max depth (ft) 27.4 wetted parimeter (ft) 2.4 hyd radi (ft) 10.5 width -depth ratio Survey Date: 04/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Norkett Branch Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Cross Section 9-UT1 204+08 Riffle x -section area (ft.sq.) 474 width (ft) 0.4 mean depth (ft) 0.6 max depth (ft) 473 wetted parimeter (ft) 0.4 hyd radi (ft) 25.7 width -depth ratio 131.2 W flood prone area (ft) 472 entrenchment ratio 1.0 low bank height ratio 0 v w 471 470 0 5 10 15 20 25 30 35 40 45 50 55 60 Width (ft) 0 MYO (04/2014) MY1(10/2014) s MY2 (04/2015) tMY3 (04/2016) —Bankfull —Floodprone Area Bankfull Dimensions 4.0 x -section area (ft.sq.) 10.2 width (ft) 0.4 mean depth (ft) 0.6 max depth (ft) 10.3 wetted parimeter (ft) 0.4 hyd radi (ft) 25.7 width -depth ratio 131.2 W flood prone area (ft) 12.9 entrenchment ratio 1.0 low bank height ratio Survey Date: 04/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Norkett Branch Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Cross Section 10-UT1 204+30 Pool x -section area (ft.sq.) 473 width (ft) 0.8 mean depth (ft) 1.9 max depth (ft) 14.5 wetted parimeter (ft) 0.7 hyd radi (ft) 17.7 width -depth ratio 472 471 0 v w 470 469 0 5 10 15 20 25 30 35 40 45 50 55 60 Width (ft) tMYO (04/2014) -—MY1 (10/2014) +MY2 (04/2015) tMY3 (04/2016) —Bankfull Bankfull Dimensions 10.3 x -section area (ft.sq.) 13.5 width (ft) 0.8 mean depth (ft) 1.9 max depth (ft) 14.5 wetted parimeter (ft) 0.7 hyd radi (ft) 17.7 width -depth ratio Survey Date: 04/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Norkett Branch Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Cross Section 11-UT2 Reach 1 304+70 Pool 485 484 483 --[- .2 m w 482 481 0 5 10 15 20 25 30 35 40 45 50 55 60 Width (ft) tMYO (04/2014) —MY1 (10/2014) +MY2 (04/2015) tMY3 (04/2016) —Bankfull Bankfull Dimensions 6.7 x -section area (ft.sq.) 12.1 width (ft) 0.6 mean depth (ft) 1.7 max depth (ft) 13.0 wetted parimeter (ft) 0.5 hyd radi (ft) 21.9 width -depth ratio Survey Date: 04/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Norkett Branch Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Cross Section 12-UT2 Reach 1 304+92 Riffle x -section area (ft.sq.) 486 width (ft) 0.4 mean depth (ft) 1.0 max depth (ft) 11.0 wetted parimeter (ft) 0.4 hyd radi (ft) 29.6 width -depth ratio 146.5 W flood prone area (ft) 13.6 entrenchment ratio 1.0 low bank height ratio 485 484 0 QJ w 483 482 0 5 10 15 20 25 30 35 40 45 50 55 60 Width (ft) 0 MYO (04/2014) MY1(10/2014) s MY2 (04/2015) tMY3 (04/2016) -Bankfull -Floodprone Area Bankfull Dimensions 3.9 x -section area (ft.sq.) 10.8 width (ft) 0.4 mean depth (ft) 1.0 max depth (ft) 11.0 wetted parimeter (ft) 0.4 hyd radi (ft) 29.6 width -depth ratio 146.5 W flood prone area (ft) 13.6 entrenchment ratio 1.0 low bank height ratio Survey Date: 04/2016 Field Crew: Wildlands Engineering Cross Section Plots Norkett Branch Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Cross Section 13-UT2 Reach 2 316+66 Riffle 5.6 480 8.9 width (ft) 0.6 mean depth (ft) 1.1 479 9.2 wetted parimeter (ft) 0.6 hyd radi (ft) 14.1 width -depth ratio >200 W flood prone area (ft) 22.5 entrenchment ratio 1.0 low bank height ratio 478 0 v w 477 476 0 5 10 15 20 25 30 35 40 45 50 55 60 Width (ft) +MYO (4/2014) MY1 (10/2014) $ MY2 (04/20/15) tMY3 (04/2016) —Bankfull —Floodprone Area Bankfull Dimensions 5.6 x -section area (ft.sq.) 8.9 width (ft) 0.6 mean depth (ft) 1.1 max depth (ft) 9.2 wetted parimeter (ft) 0.6 hyd radi (ft) 14.1 width -depth ratio >200 W flood prone area (ft) 22.5 entrenchment ratio 1.0 low bank height ratio Survey Date: 04/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Norkett Branch Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Cross Section 14-UT2 Reach 2 316+98 Pool 479 478 477 0 v w 476 Ilk 475 0 5 10 15 20 25 30 35 40 45 50 55 60 Width (ft) tMYO (04/20/15) —s—MY1 (10/2014) +MY2 (04/2015) tMY3 (04/2016) —Bankfull Bankfull Dimensions 11.3 x -section area (ft.sq.) 12.9 width (ft) 0.9 mean depth (ft) 2.0 max depth (ft) 13.8 wetted parimeter (ft) 0.8 hyd radi (ft) 14.7 width -depth ratio Survey Date: 04/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Norkett Branch Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Cross Section 15-UT2 Reach 2 316+98 Riffle 8.8 474 11.9 width (ft) 0.7 mean depth (ft) 1.6 max depth (ft) 12.6 wetted parimeter (ft) 0.7 hyd radi (ft) 15.9 width -depth ratio >200 W flood prone area (ft) 16.9 entrenchment ratio 1.0 low bank height ratio 473 – 472 0 v w 471 470 0 5 10 15 20 25 30 35 40 45 50 55 60 Width (ft) tMYO (04/20/14) MY1(10/2014) 4 MY2 (04/20/15) tMY3 (04/2016) —Bankfull —Floodprone Area Bankfull Dimensions 8.8 x -section area (ft.sq.) 11.9 width (ft) 0.7 mean depth (ft) 1.6 max depth (ft) 12.6 wetted parimeter (ft) 0.7 hyd radi (ft) 15.9 width -depth ratio >200 W flood prone area (ft) 16.9 entrenchment ratio 1.0 low bank height ratio Survey Date: 04/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Norkett Branch Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Cross Section 16-UT2 Reach 2 324+55 Pool 473 x -section area (ft.sq.) 9.6 width (ft) 1.0 mean depth (ft) 2.0 max depth (ft) 10.8 wetted parimeter (ft) 0.9 hyd radi (ft) 10.1 width -depth ratio 472 471 0 v w — 470 469 0 5 10 15 20 25 30 35 40 45 50 55 60 Width (ft) tMYO (04/20/15) MY1 (10/2014) +MY2 (04/2015) tMY3 (04/2016) —Bankfull Bankfull Dimensions 9.2 x -section area (ft.sq.) 9.6 width (ft) 1.0 mean depth (ft) 2.0 max depth (ft) 10.8 wetted parimeter (ft) 0.9 hyd radi (ft) 10.1 width -depth ratio Survey Date: 04/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Norkett Branch Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Cross Section 17-UT2 Reach 3A 332+03 Pool x -section area (ft.sq.) 468 width (ft) 1.3 mean depth (ft) 2.1 max depth (ft) 11.2 wetted parimeter (ft) 1.2 467 7.8 width -depth ratio c 466 0 v w 465 464 0 5 10 15 20 25 30 35 40 45 50 55 60 Width (ft) -MYO (04/2014) +MY1 (10/2014) --*--MY2 (04/2015) tMY3 (04/2016) —Bankfull Bankfull Dimensions 13.0 x -section area (ft.sq.) 10.1 width (ft) 1.3 mean depth (ft) 2.1 max depth (ft) 11.2 wetted parimeter (ft) 1.2 hyd radi (ft) 7.8 width -depth ratio Survey Date: 04/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Norkett Branch Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Cross Section 18-UT2 Reach 3A 332+03 Riffle 469 9.3 x -section area (ft.sq.) 10.5 width (ft) 0.9 mean depth (ft) 1.5 468 10.9 wetted parimeter (ft) 0.9 hyd radi (ft) 11.9 width -depth ratio >200 W flood prone area (ft) 19.0 c 467 0 1.0 low bank height ratio v w 466 1 or 465 0 5 10 15 20 25 30 35 40 45 50 55 60 Width (ft) -+-MYO(04/2014) e^—MY1(10/2014)—MY2(04/2015) +MY3(04/2016) —Bankfull— FloodproneArea Bankfull Dimensions 9.3 x -section area (ft.sq.) 10.5 width (ft) 0.9 mean depth (ft) 1.5 max depth (ft) 10.9 wetted parimeter (ft) 0.9 hyd radi (ft) 11.9 width -depth ratio >200 W flood prone area (ft) 19.0 entrenchment ratio 1.0 low bank height ratio Survey Date: 04/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Norkett Branch Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Cross Section 19-UT2 Reach 3B 338+70 Riffle 464 12.6 x -section area (ft.sq.) 13.6 width (ft) 0.9 mean depth (ft) 1.7 max depth (ft) 14.2 wetted parimeter (ft) 0.9 hyd radi (ft) 462 c 0 U v 460 width -depth ratio 131.9 W flood prone area (ft) 9.7 entrenchment ratio 1.0 low bank height ratio 458 0 10 20 30 40 50 60 70 80 90 Width (ft) -+-MYO (04/2014) 4 MY1 (10/2014) —MY2 (04/2015) +MY3 (04/2016) —Bankfull —Floodprone Area Bankfull Dimensions 12.6 x -section area (ft.sq.) 13.6 width (ft) 0.9 mean depth (ft) 1.7 max depth (ft) 14.2 wetted parimeter (ft) 0.9 hyd radi (ft) 14.7 width -depth ratio 131.9 W flood prone area (ft) 9.7 entrenchment ratio 1.0 low bank height ratio Survey Date: 04/2016 Field Crew: Wildlands Engineering View Downstream Cross Section Plots Norkett Branch Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Cross Section 20-UT2 Reach 3B 339+01 Pool 464 14.5 width (ft) 1.5 mean depth (ft) 2.8 max depth (ft) 15.6 462 1.4 hyd radi (ft) 9.8 width -depth ratio c 0 U 460 - 458 0 10 20 30 40 50 60 70 80 90 Width (ft) -MYO (04/2014) +MY1 (10/2014) --*--MY2 (04/2015) tMY3 (04/2016) —Bankfull Bankfull Dimensions 21.3 x -section area (ft.sq.) 14.5 width (ft) 1.5 mean depth (ft) 2.8 max depth (ft) 15.6 wetted parimeter (ft) 1.4 hyd radi (ft) 9.8 width -depth ratio Survey Date: 04/2016 Field Crew: Wildlands Engineering View Downstream Reachwide and Cross Section Pebble Count Plots Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Norkett Branch Reach 1, Reachwide Particle Class Diameter (mm) min max Particle Count Riffle Pool Total Reach Summary Class Percent Percentage Cumulative Di5 = Silt/Clay 0.000 0.062 10 20 30 30 30 >2048 Very fine 0.062 0.125 sa. avel le 90 30 Fine 0.125 0.250 1 1 1 31 Medium 0.25 0.50 2 a rock 2 2 33 Coarse 0.5 1.0 3 3 3 36 a h Very Coarse 1.0 1 2.0 1 1 1 37 Very Fine 2.0 2.8 1 1 1 38 Very Fine 2.8 4.0 1 1 2 2 40 Fine 4.0 5.6 20 1 1 1 41 Fine 5.6 8.0 1 1 1 42 y 30 u Medium 8.0 11.0 1 1 2 2 44 MYl-1a/2— 0MY2-04/2015 ■MY3-04/2016 Medium 11.0 16.0 2 2 4 4 48 Coarse 16.0 22.6 3 2 5 5 53 Coarse 22.6 32 1 3 4 4 57 Very Coarse 32 45 4 5 9 9 66 0.01 0.1 1 10 100 1000 10000 Very Coarse 45 64 4 1 1 5 5 71 Small 64 90 4 2 6 6 77 Small 90 128 5 1 6 6 83 Large 128 180 10 1 11 11 94 Large 180 256 2 2 2 96 Small 256 362 96 Small Medium Large/Very Large 362 512 1024 512 1024 2048 96 96 96 Bedrock 2048 >2048 4 4 4 100 Total s0 50 100 100 100 Reachwide Channel materials (mm) D16= Silt/Clay Di5 = 0.79 D50 = 18.4 D84 = 132.0 D95 = 214.7 D100 = >2048 Norkett Branch Reach 1, Reachwide Pebble Count Particle Distribution Norkett Branch Reach 1, Reachwide 100 Individual Class Percent 100 90 Silt/clay sa. avel le 90 80 80 c m er a rock a; 70 60 a h > 60 m u 40 50 3 M 30 E > v 20 i? 40 E 10 0 r y 30 u oo ti ti � Particle Class Size (mm) 0MYO-04/2014 MYl-1a/2— 0MY2-04/2015 ■MY3-04/2016 a 20 10 71 IT i 0 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) MYM4/2014 MYI-10/2014 --*-- MY2-04/2015 —0-- MY3-04/2016 Norkett Branch Reach 1, Reachwide Individual Class Percent 100 90 80 c m 70 60 a h 50 m u 40 3 M 30 > v 20 E 10 0 r oo ti ti � Particle Class Size (mm) 0MYO-04/2014 MYl-1a/2— 0MY2-04/2015 ■MY3-04/2016 Reachwide and Cross Section Pebble Count Plots Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Norkett Branch Reach 1, Cross Section 2 Particle Class Diameter (mm) min max Riffle 100 -Count Summary Class Percent Percentage Cumulative 1.00 Silt/Clay 0.000 0.062 12 12 12 D95 = Very fine 0.062 0.125 12 Fine 0.125 0.250 12 Medium 0.25 0.50 12 Coarse 0.5 1.0 4 4 16 Very Coarse 1.0 2.0 16 Very Fine 2.0 2.8 16 Very Fine 2.8 4.0 2 2 18 Fine 4.0 5.6 18 Fine 5.6 8.0 2 2 20 Medium 8.0 11.0 4 4 24 Medium 11.0 16.0 6 6 30 Coarse 16.0 22.6 26 26 56 Coarse 22.6 32 8 8 64 Very Coarse 32 45 2 2 66 Very Coarse 45 64 6 6 72 Small 64 90 12 12 84 Small 90 1 128 2 2 86 Large 128 180 8 8 94 Large 180 256 2 2 96 "` Small 256 362 2 1 2 98 Small Medium Large/Very Large 362 512 1024 512 1024 2048 2 2 100 100 100 Bedrock 2048 >2048 100 Total 100 100 100 100 90 80 ae 70 > 60 .. 50 E 40 aci 30 u a 20 10 t 0 0.01 100 90 80 70 d d 60 a 50 N m u 40 3 30 a 20 = 10 0 Norkett Branch Reach 1, Cross Section 2 Pebble Count Particle Distribution 0.1 1 10 100 1000 10000 Particle Class Size (mm) —i5 MYO-04/2014 MYl-10/2014 --Q MY2-04/2015 MY3-04/2016 Norkett Branch Reach 1, Cross Section 2 Individual Class Percent p6ti tiy0 ye py ti titi$ a �� e titi ti� �� 3ti ah ba Co "CO Particle Class Size (mm) ■ MYO-04/2014 MY1-10/2014 a MY2-04/2015 0 MY3-04/2016 Cross Section 2 Channel materials (mm) D16 = 1.00 Di5 = 17.10 D50 = 20.9 D80. = 90.0 D95 = 214.7 D100 =l 512.0 100 90 80 ae 70 > 60 .. 50 E 40 aci 30 u a 20 10 t 0 0.01 100 90 80 70 d d 60 a 50 N m u 40 3 30 a 20 = 10 0 Norkett Branch Reach 1, Cross Section 2 Pebble Count Particle Distribution 0.1 1 10 100 1000 10000 Particle Class Size (mm) —i5 MYO-04/2014 MYl-10/2014 --Q MY2-04/2015 MY3-04/2016 Norkett Branch Reach 1, Cross Section 2 Individual Class Percent p6ti tiy0 ye py ti titi$ a �� e titi ti� �� 3ti ah ba Co "CO Particle Class Size (mm) ■ MYO-04/2014 MY1-10/2014 a MY2-04/2015 0 MY3-04/2016 Reachwide and Cross Section Pebble Count Plots Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Norkett Branch Reach 1, Cross Section 4 Particle Class Diameter (mm) min max Riffle 100 -Count Summary Class Percent Percentage Cumulative Silt/Clay Silt/Clay 0.000 0.062 16 16 16 D95 = Very fine 0.062 0.125 16 Fine 0.125 0.250 v 16 Medium 0.25 1 0.50 4 4 20 Coarse 0.5 1.0 6 6 26 10 Very Coarse 1.0 2.0 p�n, 1tih tih pg ', p• ti ti$ 0: ,� % " y6 ,LCA ,1�'L R" pa Cp 1 1 'L 0, p hb 3 p y'L ti� �0 A6 26 Very Fine 2.0 2.8 0 MYI-10/2014 ■ MY2-04/2015 ■ MY3-04/2016 26 Very Fine 2.8 4.0 26 Fine 4.0 5.6 4 4 30 Fine 5.6 8.0 30 Medium 8.0 11.0 4 4 34 Medium 11.0 16.0 2 2 36 Coarse 16.0 22.6 4 4 40 Coarse 22.6 32 6 6 46 Very Coarse 32 45 46 Very Coarse 45 64 10 10 56 Small 64 1 90 12 12 68 Small 90 128 18 18 86 Large 128 180 10 10 96 Large 180 256 4 4 100 Small 256 362 100 Small Medium Large/Very Large 362 512 1024 512 1024 2048 100 100 100 Bedrock 2048 >2048 100 Total 100 100 100 100 90 80 F 7 j 60 50 E 40 r y 30 u a 20 10 Norkett Branch Reach 1, Cross Section 4 Pebble Count Particle Distribution 0 i I I YiW i�--�i� 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) t MYO-04/2014 Y1 1012014—0—MY2-04/2015 --O--MY3-04/2016 Cross Section 4 Channel materials (mm) D16 = Silt/Clay D35 = 13.27 D50 = 51.8 D84 = 123.1 D95 = 174.0 D100 =1 256.0 100 90 80 F 7 j 60 50 E 40 r y 30 u a 20 10 Norkett Branch Reach 1, Cross Section 4 Pebble Count Particle Distribution 0 i I I YiW i�--�i� 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) t MYO-04/2014 Y1 1012014—0—MY2-04/2015 --O--MY3-04/2016 Norkett Branch Reach 1, Cross Section 4 100 90 Individual Class Percent 80 70 a 60 a n 50 m u 40 30 v > 20 'v 10 0I'll- p�n, 1tih tih pg ', p• ti ti$ 0: ,� % " y6 ,LCA ,1�'L R" pa Cp 1 1 'L 0, p hb 3 p y'L ti� �0 A6 p. p. Particle Class Size (mm) 0 MYO-04/2014 0 MYI-10/2014 ■ MY2-04/2015 ■ MY3-04/2016 Reachwide and Cross Section Pebble Count Plots Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Norkett Branch Reach 1, Cross Section 5 Particle Class Diameter (mm) min max Riffle 100 -Count Summary Class Percent Percents a Cumulative 5.60 Silt/Clay 0.000 0.062 8 8 8 D95 = Very fine 0.062 0.125 8 80 Fine 0.125 0.250 Sand 8 Medium 0.25 1 0.50 a � M 50 8 Coarse 0.5 1.0 2 2 10 Very Coarse 1.0 2.0 20 10 Very Fine 2.0 2.8 obble 10 Very Fine 2.8 4.0 2 2 12 0 Fine 4.0 5.6 4 4 16 Fine 5.6 8.0 6 6 22 Medium 8.0 11.0 MV1-10/2014 • MY2-04/2015 ■ MY3-04/2016 22 Medium 11.0 16.0 18 18 40 i 60 Coarse 16.0 22.6 8 8 48 Coarse 22.6 32 12 12 60 Very Coarse 32 45 20 20 80 Very Coarse 45 64 8 8 88 Small 64 90 2 2 90 Small 90 128 6 6 96 Large 128 180 2 2 98 Large 180 256 98 Small 256 362 40 98 Small Medium Large/Very Large 362 512 1024 512 1024 2048 98 98 98 Bedrock 2048 >2048 2 2 100 Total 100 100 100 Norkett Branch Reach 1, Cross Section 5 Cross Section 5 Channel materials (mm) D16 = 5.60 D35 = 14.42 D50 = 23.9 D34 = 53.7 D95 = 120.7 D100 =1 >2048 Norkett Branch Reach 1, Cross Section 5 Pebble Count Particle Distribution Norkett Branch Reach 1, Cross Section 5 100 Individual Class Percent 100 90 80 Silt/Clay c w Sand 60 a � M 50 90 Gravel 30 20 V7 r obble 10 80 0 r a ro o�ti 1tih tih o`' 1 ,Z �• p• ti ti� o- �� w 11 tie tib 3ti "I e° �o 0, 41 y6 4,111 y yP 4 CO �, 1 1 'L h 11 .11 b0 70 Particle Class Size (mm) ■ MYO-04/2014 MV1-10/2014 • MY2-04/2015 ■ MY3-04/2016 i 60 A 5 50 E 40 w 30 u a 20 100-6 0 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) -h MVO 04/2014 - MY1-10/2014 t MY2-04/2015 t MY3-04/2016 Norkett Branch Reach 1, Cross Section 5 Individual Class Percent 100 90 80 c w 70 60 a � M 50 U 40 30 20 10 0 o�ti 1tih tih o`' 1 ,Z �• p• ti ti� o- �� w 11 tie tib 3ti "I e° �o 0, 41 y6 4,111 y yP 4 CO �, 1 1 'L h 11 .11 b0 Particle Class Size (mm) ■ MYO-04/2014 MV1-10/2014 • MY2-04/2015 ■ MY3-04/2016 Reachwide and Cross Section Pebble Count Plots Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Norkett Branch Reach 2, Reachwide Particle Class Diameter (mm) min max Particle Count Riffle Pool Total Reach Summary Class Percent Percentage Cumulative D35 = Silt/Clay 0.000 0.062 7 10 17 17 17 256.0 Very fine 0.062 0.125 90 r 17 Fine 0.125 0.250 1 1 2 2 19 e rock Boo Medium 0.25 0.50 3 1 4 4 23 Coarse 0.5 1.0 1 2 3 3 26 � m Very Coarse 1.0 1 2.0 1 1 1 27 Very Fine 2.0 2.8 1 1 1 28 E Very Fine 2.8 4.0 1 1 2 2 30 Fine 4.0 5.6 3 3 3 33 Fine 5.6 8.0 3 1 1 4 4 37 0 Medium 8.0 11.0 1 4 5 5 42 •MYO-04/2014 Medium 11.0 16.0 2 3 5 5 47 Coarse 16.0 22.6 8 3 11 11 58 Coarse 22.6 32 3 6 9 9 67 Very Coarse 32 45 5 8 13 13 80 Very Coarse 45 64 7 1 2 9 9 89 Small 64 90 5 5 5 94 Small 90 128 1 2 3 3 97 Large 128 180 1 1 1 98 Large 180 256 2 2 2 100 Small 256 362 100 Small Medium 362 512 512 1024 100 100 Large/Very Large 1024 2048 100 Bedrock 2048 >2048 100 Totall 50 50 100 100 100 Reachwide Channel materials (mm) D16= Silt/Clay D35 = 6.69 D50 = 17.6 D80. = 52.6 D95 = 101.2 D100 = 256.0 Norkett Branch Reach 2, Reachwide Pebble Count Particle Distribution 100 90 Silt/Claya avel Individual Class Percent 100 bble 90 r gp 80 c e rock Boo w e 70 60 j 60 50 � m 40 50 v ,3 30 E a 20 40 10 — y 30 u - 0 oti tis by h ti ti w a o w titi do 0 3ti 0 o° oo tiw �0 56 oti yti ya p.ab ,y0 10 p0 a 20 Particle Class Size (mm) •MYO-04/2014 MY1-10/2014 MY2-04/2015 ■MY344/2016 10 0 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) —0—MYO-04/2014 MYl-10/2014 ,. MY2-04/2015 —0—MY3-09/2016 Norkett Branch Reach 2, Reachwide Individual Class Percent 100 90 80 c w 70 60 0 50 � m 40 v ,3 30 a 20 10 — 1 - 0 oti tis by h ti ti w a o w titi do 0 3ti 0 o° oo tiw �0 56 oti yti ya p.ab ,y0 10 p0 Particle Class Size (mm) •MYO-04/2014 MY1-10/2014 MY2-04/2015 ■MY344/2016 Reachwide and Cross Section Pebble Count Plots Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Norkett Branch Reach 2, Cross Section 6 Particle Class Diameter (mm) min max Riffle 100 -Count Summary Class Percent Percentage Cumulative 0.71 Silt/Clay 0.000 0.062 14 14 14 D95 = Very fine 0.062 0.125 14 Fine 0.125 0.250 14 Medium 0.25 1 0.50 14 Coarse 0.5 1.0 4 4 18 Very Coarse 1.0 2.0 6 6 24 Very Fine 2.0 2.8 14 14 38 Very Fine 2.8 4.0 10 10 48 Fine 4.0 5.6 8 8 56 Fine 5.6 8.0 10 10 66 Medium 8.0 11.0 16 16 82 Medium 11.0 16.0 10 10 92 Coarse 16.0 22.6 8 8 100 Coarse 22.6 32 100 Very Coarse 32 45 100 Very Coarse 45 64 100 Small 64 90 100 Small 90 128 100 Large 128 180 100 Large 180 256 100 Small 256 362 100 Small Medium 362 512 512 1024 100 100 ::::::::Large/Very Large 1024 2048 100 Bedrock 2048 >2048 100 Total 100 100 1 100 Norkett Branch Reach 2, Cross Section 6 Pebble Count Particle Distribution 100 90 80 2" 70 > 60 50 E 40 ami 30 u a 20 10 0 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) MYO 04/2014 MY1-10/2014 —*-- MY2-04/2015 tMY3-04/2016 100 90 80 c 70 0, y 60 a 50 N m u 40 3 30 v =a 20 10 0 Norkett Branch Reach 2, Cross Section 6 Individual Class Percent op yp tip o� ti ti ti� P h� yti y0 ,ti6 .�'L ph bb �O .y� �O y6 6'L .y'L .tiP b� A6 o, o• o• ti ti ti ti 3 0 do yo bo Particle Class Size (mm) ■ MYO-04/2014 MY1.10/2014 . MY2-04/2015 ■ MY3-04/2016 Cross Section 6 Channel materials (mm) DI6 = 0.71 D35 = 2.61 D50 = 4.4 D, = 11.9 D95 = 18.2 D100 =1 22.6 Norkett Branch Reach 2, Cross Section 6 Pebble Count Particle Distribution 100 90 80 2" 70 > 60 50 E 40 ami 30 u a 20 10 0 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) MYO 04/2014 MY1-10/2014 —*-- MY2-04/2015 tMY3-04/2016 100 90 80 c 70 0, y 60 a 50 N m u 40 3 30 v =a 20 10 0 Norkett Branch Reach 2, Cross Section 6 Individual Class Percent op yp tip o� ti ti ti� P h� yti y0 ,ti6 .�'L ph bb �O .y� �O y6 6'L .y'L .tiP b� A6 o, o• o• ti ti ti ti 3 0 do yo bo Particle Class Size (mm) ■ MYO-04/2014 MY1.10/2014 . MY2-04/2015 ■ MY3-04/2016 Reachwide and Cross Section Pebble Count Plots Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Norkett Branch Reach 2, Cross Section 7 Particle Class Diameter (mm) min max Riffle 100 -Count Summary Class Percent Percentage Cumulative 0.59 Silt/Clay 0.000 0.062 14 14 14 D95 = Very fine 0.062 0.125 14 Fine 0.125 0.250 14 Medium 0.25 0.50 14 Coarse 0.5 1.0 8 8 22 Very Coarse 1.0 1 2.0 22 Very Fine 2.0 2.8 2 2 24 Very Fine 2.8 4.0 2 2 26 Fine 4.0 5.6 4 4 30 Fine 5.6 8.0 2 2 32 Medium 8.0 11.0 18 18 50 Medium 11.0 16.0 12 12 62 Coarse 16.0 22.6 2 2 64 Coarse 22.6 32 10 10 74 Very Coarse 32 45 12 12 86 Very Coarse 45 64 8 8 94 Small 64 90 94 Small 90 128 2 2 96 Large 128 180 96 Large 180 256 2 2 98 Small 256 362 2 2 100 Small Medium Large/Very Large 362 512 1024 512 1024 2048 100 100 100 Bedrock 2048 >2048 100 Totall 100 100 100 100 90 80 ae 70 60 50 E J 40 w 30 V m 20 10 0 0.01 Norkett Branch Reach 2, Cross Section 7 Pebble Count Particle Distribution 100 90 80 c 70 w w 60 a 50 M m u 40 30 a_ 'v 20 10 0 0.1 1 10 100 1000 10000 Particle Class Size (mm) --0--MYO-04/2014 MYl-10/2014 --4 MY2-04/2015 MY3-04/2016 Norkett Branch Reach 2, Cross Section 7 Individual Class Percent oyti tiy0 ye Oy 1 L tiW d yco 0 y1 ti° tib _1 p1, 6p cO ''b �O hb �ti yti lP p "CO Particle Class Size (mm) 0 MYO-04/2014 MY1-10/2014 1 MY2-04/2015 ■ MY3-04/2016 Cross Section 7 Channel materials (mm) D16 = 0.59 Di5 = 8.44 DS0 = 11.0 D80. = 42.5 D95 = 107.3 D100 =l 362.0 100 90 80 ae 70 60 50 E J 40 w 30 V m 20 10 0 0.01 Norkett Branch Reach 2, Cross Section 7 Pebble Count Particle Distribution 100 90 80 c 70 w w 60 a 50 M m u 40 30 a_ 'v 20 10 0 0.1 1 10 100 1000 10000 Particle Class Size (mm) --0--MYO-04/2014 MYl-10/2014 --4 MY2-04/2015 MY3-04/2016 Norkett Branch Reach 2, Cross Section 7 Individual Class Percent oyti tiy0 ye Oy 1 L tiW d yco 0 y1 ti° tib _1 p1, 6p cO ''b �O hb �ti yti lP p "CO Particle Class Size (mm) 0 MYO-04/2014 MY1-10/2014 1 MY2-04/2015 ■ MY3-04/2016 Reachwide and Cross Section Pebble Count Plots Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UTI, Reachwide Particle Class Diameter (mm) min max Particle Count Riffle Pool Total Reach Summary Class Percent Percentage Cumulative D35 = Silt/Clay 0.000 0.062 8 28 36 36 36 >2048 Very fine 0.062 0.125 36 Fine 0.125 0.250 bble 1 1 1 37 Medium 0.25 0.50 60 37 a ro Coarse 0.5 1.0 1 3 4 4 41 Very Coarse 1.0 1 2.0 60 1 1 1 42 Very Fine 2.0 2.8 4 1 5 5 47 Very Fine 2.8 4.0 E c 47 Fine 4.0 5.6 2 1 3 3 50 Fine 5.6 8.0 1 4 5 5 55 Medium 8.0 11.0 5 4 9 9 64 a 20 Medium 11.0 16.0 2 3 5 5 69 Coarse 16.0 22.6 1 1 2 2 71 Coarse 22.6 32 4 1 5 5 76 Very Coarse 32 45 5 1 6 6 82 Very Coarse 45 64 7 7 7 1 89 Small 64 90 4 1 5 5 94 Small 90 128 2 2 2 96 Large 128 180 2 2 2 98 Large 180 256 98 Small 256 362 1 1 1 99 11111" ::::::::::::::::::............: ...... :::....... Small Medium Large/Very Large 1 362 512 1024 512 1024 1 2048 99 99 99 Bedrock 2048 1 >2048 1 1 1 100 Total 50 50 100 100 100 Reachwide Channel materials (mm) D16 = Silt/Clay D35 = Silt/Clay D50 = 5.6 D84 = 49.8 D95 = 107.3 D100 = >2048 UTI, Reachwide Pebble Count Particle Distribution UT1, Reachwide 100 Individual Class Percent 100 90 SiklClay ill, sanaavel 80 bble r 70 gp 60 a a ro 70 � m 50 40 60 30 50 v v 20 E c 10 u 40 Opti ytih .y5 oy 'ti ti ,yob o. o. o D: ��0 0 titi ,yto ,L�o ,�'y �5 ra4' �O .y4 �O hb dv titi ,yo -p 0 ti ti ti ti 3 5 do ,yo No Particle Class Size (mm) 0MYO-04/2014 y 30 u a 20 10 0 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) t MYO-04/2014 MYl-10/2014 tMY2-04/2015 --O--MY3-04/2016 UT1, Reachwide Individual Class Percent 100 90 80 70 60 a � m 50 40 30 v v 20 c 10 0 R Opti ytih .y5 oy 'ti ti ,yob o. o. o D: ��0 0 titi ,yto ,L�o ,�'y �5 ra4' �O .y4 �O hb dv titi ,yo -p 0 ti ti ti ti 3 5 do ,yo No Particle Class Size (mm) 0MYO-04/2014 MYl-10/2014 ■MY2-04/2015 ■MY3-04/2016 Reachwide and Cross Section Pebble Count Plots Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UT1, Cross Section 9 Particle Class Very fine Fine Medium Coarse Very Coarse Very Fine Very Fine Fine Fine Medium Medium Coarse Coarse Very Coarse Very Coarse Small Small Large Laree Medium Large/Very La Bedrock Diameter min 0.000 0.062 0.125 0.25 0.5 1.0 2.0 2.8 4.0 5.6 8.0 11.0 16.0 22.6 32 45 64 90 128 180 256 362 512 1024 2048 mm) max Riffle 100 -Count 0.062 D16 = 0.125 D35 = 0.250 2 0.50 D80. = 1.0 D95 = 2.0 2 2.8 90 4.0 5.6 8.0 11.0 16.0 2 22.6 2 32 13 45 11 64 16 90 15 128 20 180 15 256 m 362 4 512 1024 40 2048 >2048 Total 100 100 90 80 70 60 50 E 40 aCi 30 a 20 10 0 0.01 UTI, Cross Section 9 Pebble Count Particle Distribution 0.1 1 10 100 1000 10000 Particle Class Size (mm) MYO-04/2014 'y MY1-10/2014 --*-- MY2-04/2015 MY3-04/2016 Cross Section 9 Channel materials (mm) D16 = 28.69 D35 = 49.14 D50 = 68.2 D80. = 134.7 D95 = 174.3 D100 =l 362.0 100 90 80 70 60 50 E 40 aCi 30 a 20 10 0 0.01 UTI, Cross Section 9 Pebble Count Particle Distribution 0.1 1 10 100 1000 10000 Particle Class Size (mm) MYO-04/2014 'y MY1-10/2014 --*-- MY2-04/2015 MY3-04/2016 Summary Class Percent centage Cumulative 0 Individual Class Percent 0 2 2 2 2 2 4 90 4 4 4 4 4 2 5 2 7 13 20 11 31 16 47 15 62 20 82 15 96 m 96 4 100 100 40 100 100 100 100 100 100 90 80 70 60 50 E 40 aCi 30 a 20 10 0 0.01 UTI, Cross Section 9 Pebble Count Particle Distribution 0.1 1 10 100 1000 10000 Particle Class Size (mm) MYO-04/2014 'y MY1-10/2014 --*-- MY2-04/2015 MY3-04/2016 UTI, Cross Section 9 Individual Class Percent 100 90 80 70 U d 60 a N 50 m u 40 30 v 'v 20 10 0 p6ti 1tih ti� 1P1 p• p• p' 'L ,y0 P h6 W 111 ° tib 3ti Ay 6A p0 401�0 Cyd �6ti y1ti ptiP p�91 ppro ti 1 'L b Particle Class Size (mm) ■ MYO-04/2014 MY1-10/2014 1 MY2-04/2015 ■ MY3-04/2016 Reachwide and Cross Section Pebble Count Plots Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UT2 Reach 1, Reachwide Particle Class Diameter (mm) min max Particle Count Riffle Pool Total Reach Summary Class Percent Percentage Cumulative D35 = Silt/Clay 0.000 0.062 6 27 33 33 33 362.0 Very fine 0.062 0.125 33 Fine 0.125 0.250 2 2 2 35 Medium 0.25 0.50 60 3 3 3 38 Coarse 0.5 1.0 � m 1 1 1 39 u Very Coarse 1.0 2.0 M= 39 Very Fine 2.0 2.8 5 13 20 39 Very Fine 2.8 4.0 2 2 2 41 Fine 4.0 5.6 0 2 2 2 43 Fine 5.6 S.0 0MYO-04/2014 2 2 2 45 Medium 8.0 11.0 1 1 2 2 47 Medium 11.0 16.0 6 1 7 7 54 Coarse 16.0 22.6 2 2 4 4 58 Coarse 22.6 32 6 4 10 10 68 Very Coarse 32 45 6 1 7 7 75 Very Coarse 45 64 5 2 7 7 82 Small 64 90 8 8 1 8 90 Small 90 128 6 6 6 96 Large 128 180 3 3 3 99 Large 180 256 99 Small 256 362 1 1 1 100 Small Medium Large/Very Large 362 512 1024 512 1024 2048 100 100 100 Bedrock 2048 >2048 1 1 1 100 Totall 50 1 50 1 100 1 100 1 100 Reachwide Channel materials (mm) D16 = Silt/Clay D35 = 0.25 D50 = 12.9 D84 = 69.7 D95 = 120.7 D100 = 362.0 100 90 80 a^e 70 j 60 50 E u 40 y 30 u a 20 10 UT2 Reach 1, Reachwide Pebble Count Particle Distribution 0 , I I I I I I I I i I I I I I I I I i I I I I I I I I i I I I I I I I I i I I I I I I I I I 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) t MYO-04/2014 MYI-10/2014 --*—MYM4/2015 --0--MYM4/2016 UT2 Reach 1, Reachwide Individual Class Percent 100 90 80 70 60 a � m 50 u 40 M= v 30 5 13 20 10 r 0 h ti� °y ti ti �� o• o• °' o �� titi tio ti� 3ti �5 �� �° yti0 1�0 Cyd �6ti ytiti °yP °a0 °�0 ti ti ti a Particle Class Size (mm) 0MYO-04/2014 MY1-10/2014 AMY2-04/2015 ■MY3-04/2016 Reachwide and Cross Section Pebble Count Plots Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UT2 Reach 1, Cross Section 12 Particle Class Diameter (mm) min max. Riffle 100 -Count Summary Class Percent Percentage Cumulative 14.12 Silt/Clay 0.000 0.062 4 4 4 D95 = Very fine 0.062 0.125 90 4 Fine 0.125 0.250 4 Medium 0.25 0.50 70 4 Coarse 0.5 1.0 4 Very Coarse 1.0 1 2.0 a N 4 Very Fine 2.0 2.8 2 2 6 Very Fine 2.8 4.0 2 2 8 30 Fine 4.0 5.6 v 8 Fine 5.6 8.0 8 M Medium 8.0 11.0 4 4 12 0 Medium 11.0 1 16.0 6 6 18 Particle Class Size (mm) Coarse 16.0 22.6 4 4 1 22 Coarse 22.6 32 6 6 28 Very Coarse 32 45 18 18 46 Very Coarse 45 64 14 14 60 Small 64 90 20 20 80 Small 90 1 128 12 12 92 Large 128 180 8 8 100 Large 180 256 100 Small 256 362 100 Small Medium Large/Very Large 362 512 1 1024 512 1024 1 2048 1 1 100 100 100 Bedrock 2048 1 >2048 100 Totall 100 100 100 100 90 80 70 j 60 50 E i? 40 y 30 u a 20 10 0 0.01 UT2 Reach 1, Cross Section 12 Pebble Count Particle Distribution 0.1 1 10 100 1000 10000 Particle Class Size (mm) -0-MYD-04/2014 MY1-10/2014 -0- MY2-04/2015 MY3-D4/2016 Cross Section 12 Channel materials (mm) D16 = 14.12 D35 = 36.54 D50 = 49.8 D80. = 101.2 D95 = 145.5 D100 =1 180.0 100 90 80 70 j 60 50 E i? 40 y 30 u a 20 10 0 0.01 UT2 Reach 1, Cross Section 12 Pebble Count Particle Distribution 0.1 1 10 100 1000 10000 Particle Class Size (mm) -0-MYD-04/2014 MY1-10/2014 -0- MY2-04/2015 MY3-D4/2016 UT2 Reach 1, Cross Section 12 Individual Class Percent 100 90 80 70 d 60 a N 50 m � 40 30 v M 20 10 0 O' O' O• ,1;v 'o �k CO .y92 %o y6 �'1. 5'L .yo� p 0 'L 'Y 5 'L 3 5 50 ,lo a0 Particle Class Size (mm) ■MYO-04/2014 ■MYl-10/2014 MY2-04/2015 ■MY3-04/2016 Reachwide and Cross Section Pebble Count Plots Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UT2 Reach 2, Reachwide Particle Class Diameter (mm) min max Particle Count Riffle Pool Total Reach Summary Class Percent Percentage Cumulative Di5 = Silt/Clay 0.000 0.062 6 47 53 52 52 180.0 Very fine 0.062 0.125 90 52 Fine 0.125 0.250 c 52 Medium 0.25 0.50 70 52 Coarse 0.5 1.0 60 52 a h Very Coarse 1.0 2.0 m 52 Very Fine 2.0 2.8 30 52 Very Fine 2.8 4.0 'o 52 Fine 4.0 5.6 10 52 Fine 5.6 1 8.0 1 1 a h6 w yti tib �ry� 3ti ay oa �o yLb 1�0 �y0 �6ti ytiti gtiG O� ti ti �Z 52 Medium 8.0 11.0 0MYl-10/2014 MV2-04/2015 ■MY3-04/2016 1 1 1 53 Medium 11.0 16.0 2 2 2 55 Coarse 16.0 22.6 3 3 3 58 Coarse 22.6 32 2 2 2 60 Very Coarse 32 45 11 1 12 12 72 Very Coarse 45 64 7 1 7 1 7 79 Small 64 90 11 1 12 12 91 Small 90 128 4 1 5 5 96 Large 128 180 4 4 4 100 Large 180 256 100 Small 256 362 100 Small Medium Large/Very Large 362 512 1024 512 1 1024 2048 1100 100 100 Bedrock 2048 >2048 100 Totall 50 1 51 101 100 100 Reachwide Channel materials (mm) D16= Silt/Clay Di5 = Silt/Clay D50 = Silt/Clay D84 = 73.4 D95 = 118.9 D100 = 180.0 UT2 Reach 2, Reachwide Individual Class Percent 100 90 80 c v 70 60 a h 50 m u 40 30 'o 20 5 10 w 0 o6ti titih otih oy ti ti ti� oo a h6 w yti tib �ry� 3ti ay oa �o yLb 1�0 �y0 �6ti ytiti gtiG O� ti ti �Z Particle Class Size (mm) 0MYO-04/2014 0MYl-10/2014 MV2-04/2015 ■MY3-04/2016 Reachwide and Cross Section Pebble Count Plots Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UT2 Reach 2, Cross Section 13 Particle Class Diameter (mm) min max Riffle 100 -Count Summary Class Percent Percentage Cumulative D35 = Silt/Clay 0.000 0.062 20 20 20 116.9 Very fine 0.062 0.125 20 Fine 0.125 0.250 4 4 24 Medium 0.25 1 0.50 24 Coarse 0.5 1.0 24 Very Coarse 1.0 2.0 24 Very Fine 2.0 2.8 24 Very Fine 2.8 4.0 24 Fine 4.0 5.6 2 2 25 Fine 5.6 1 8.0 2 2 27 Medium 8.0 11.0 2 2 29 Medium 11.0 16.0 29 Coarse 16.0 22.6 6 6 35 Coarse 22.6 32 12 12 47 Very Coarse 32 45 10 10 57 Very Coarse 45 64 20 20 76 Small 64 90 10 10 86 Small 90 128 12 12 98 Large 128 180 2 2 100 Large 180 256 100 Small 256 362 100 IIIIIIIILarge/Very :::::::::::::::::::::::::::::::::::::::::........ Small Medium Large 362 512 1024 512 1024 2048 100 100 100 Bedrock 2048 >2048 Total 100 100 100 100 Cross Section 13 Channel materials (mm) D16= Silt/Clay D35 = 22.21 D50 = 35.4 DS4 = 83.2 D95 = 116.9 D100 =1 180.0 100 90 80 70 60 50 E 40 aei 30 u d IL 20 10 0 0.01 UT2 Reach 2, Cross Section 13 Pebble Count Particle Distribution 0.1 1 10 100 Particle Class Size (mm) --4— MYO-04/2014 MY1-10/2014 t MY2-04/2015 UT2 Reach 2, Cross Section 13 Individual Class Percent 1000 --*—MY3-04/2016 10000 Reachwide and Cross Section Pebble Count Plots Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UT2 Reach 2, Cross Section 15 Particle Class Diameter (mm) min max Riffle 100 -Count Summary Class Percent Percentage Cumulative 11.00 Silt/Clay 0.000 0.062 14 14 14 D95 = Very fine 0.062 0.125 90 14 Fine 0.125 0.250 14 70 Medium 0.25 0.50 U ti 60 14 Coarse 0.5 1.0 14 N Very Coarse 1.0 1 2.0 m 14 Very Fine 2.0 2.8 40 14 Very Fine 2.8 4.0 14 Fine 4.0 5.6 14 Fine 5.6 8.0 14 Medium 8.0 11.0 2 2 16 Medium 11.0 1 16.0 2 2 18 Coarse 16.0 22.6 16 16 34 Coarse 22.6 32 34 Very Coarse 32 45 10 10 44 Very Coarse 45 64 16 16 60 Small 64 90 18 18 78 Small 90 1 128 14 14 92 Large 128 180 2 2 94 Large 180 256 4 4 98 Small 256 362 2 2 100 1" IIIIIIILarge/Very Small Medium Large 362 512 1024 512 1024 2048 100 100 100 Bedrock 2048 >2048 100 Totall 100 1 100 100 100 90 80 ae 70 > 60 .. 50 E 40 aci 30 u a 20 10 UT2 Reach 2, Cross Section 15 Pebble Count Particle Distribution 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --*--MYO-04/2014 MYl-10/2014 --Q MY2-04/2015 --*-MY3-04/2016 Cross Section 15 Channel materials (mm) D16 = 11.00 Di5 = 33.11 D50 = 51.4 D80. = 104.7 D95 = 196.6 D100 = 362.0 100 90 80 ae 70 > 60 .. 50 E 40 aci 30 u a 20 10 UT2 Reach 2, Cross Section 15 Pebble Count Particle Distribution 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --*--MYO-04/2014 MYl-10/2014 --Q MY2-04/2015 --*-MY3-04/2016 UT2 Reach 2, Cross Section 15 Individual Class Percent 100 90 80 70 U ti 60 a 50 N m u 40 3 30 a 20 10 0 MAX 06 .1 AL o6ti tiye ye oy ti o, o, o titi$ a �� e titi ti� �� 3ti ah ba Co yro �o y� 61 yo ya w ti ti ti ti 3 h -F? "CO Particle Class Size (mm) ■MYO-04/2014 MY1-10/2014 aMY2-04/2015 ■MY3-04/2016 Reachwide and Cross Section Pebble Count Plots Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UT2 Reach 3A, Reachwide Particle Class Diameter (mm) min max Particle Count Riffle Pool Total Reach Summary Class Percent Percentage Cumulative D35 = Silt/Clay 0.000 0.062 1 6 7 7 7 180.0 Very fine 0.062 0.125 90 7 Fine 0.125 0.250 4 4 4 11 Medium 0.25 0.50 70 11 Coarse 0.5 1.0 y 60 11 a N Very Coarse 1.0 2.0 m 11 u Very Fine 2.0 2.8 3 11 Very Fine 2.8 4.0 1 1 1 12 Fine 4.0 5.6 12 Fine 5.6 8.0 1 1 2 2 14 I' Medium 8.0 11.0 14 Medium 11.0 16.0 4 1 S S 19 Particle Class Size (mm) Coarse 16.0 22.6 4 3 7 7 26 Coarse 22.6 32 4 11 15 15 41 Very Coarse 32 45 8 4 12 12 53 Very Coarse 45 64 12 7 19 19 72 Small 64 1 90 6 1 8 14 1 14 86 Small 90 128 7 2 9 9 95 Large 128 180 3 2 S S 100 Large 180 256 100 Small 256 362 100 ::::::::Large/Very ::::::::::::::::::::::::::::::::::::::::........ Small Medium Large 362 512 1024 512 1024 2048 100 100 100 Bedrock 2048 >2048 100 Total 50 50 100 100 100 Reachwide Channel materials (mm) D16 = 12.78 D35 = 27.84 D50 = 41.3 D84 = 85.7 D95 = 128.0 D100 = 180.0 100 90 80 70 60 50 E 40 y 30 u y 20 10 UT2 Reach 3A, Reachwide Pebble Count Particle Distribution O,I I I 1 Alli- I -I ITIIIIT T'I 1I IIII1 I I IIIIIII I I I IIIIII I I IIIIIIII 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --G--MYO-04/2014 -0-MYI-10/2014 --*--MY2-04/2015 --S-- Mn -N/2016 UT2 Reach 3A, Reachwide Individual Class Percent 100 90 80 c a 70 y 60 a N 50 m u 40 3 M 30 > 'v 20 10 I' 0 1 p0 pti O• p•�ti, 'LN 0 a <110 11 ,y1 N10 0 ,�'L b5 pA p0 ,yW 00 y0 p'L 1ti ,tiA �0 00 ti ti ti 3 h ,y0 ,ti0 a0 Particle Class Size (mm) ■MYO-04/2014 MYI-10/2014 •MY2-04/2015 0MY3-04/2016 Reachwide and Cross Section Pebble Count Plots Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UT2 Reach 3A, Cross Section 18 Particle Class Diameter (mm) min max Riffle 100 -Count Summary Class Percent Percentage Cumulative 19.02 Silt/Clay 0.000 0.062 40.8 D80. = 0 D95 = Very fine 0.062 0.125 90 0 Fine 0.125 0.250 0 70 Medium 0.25 0.50 d 60 0 Coarse 0.5 1.0 0 N Very Coarse 1.0 2.0 m 0 Very Fine 2.0 2.8 40 0 Very Fine 2.8 4.0 0 Fine 4.0 5.6 0 Fine 5.6 8.0 2 2 2 Medium 8.0 11.0 4 4 6 Medium 11.0 16.0 4 4 10 pbti tiy0 It, pp ti Coarse 16.0 22.6 12 12 22 MY1-10/2014 a MY2-04/2015 0 MY3-04/2016 Coarse 22.6 32 18 18 40 Very Coarse 32 45 14 14 54 Very Coarse 45 64 14 14 68 Small 64 90 14 14 82 Small 90 128 8 8 90 Large 128 180 6 6 96 Large 180 256 4 4 100 Small 256 362 100 Small Medium Large/Very Large 362 512 1024 512 1024 2048 100 100 100 Bedrock 2048 1 >2048 100 Total 100 100 100 100 90 80 ae 70 > 60 50 E 40 w 30 u a 20 10 UT2 Reach 3A, Cross Section 18 Pebble Count Particle Distribution 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --*-- MYO-04/2014 MYl-10/2014 --Q MY2-04/2015 --*—MY3-04/2016 Cross Section 18 Channel materials (mm) D1fi= 19.02 Di5 = 29.05 D50 = 40.8 D80. = 98.3 D95 = 170.1 D100 = 256.0 100 90 80 ae 70 > 60 50 E 40 w 30 u a 20 10 UT2 Reach 3A, Cross Section 18 Pebble Count Particle Distribution 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --*-- MYO-04/2014 MYl-10/2014 --Q MY2-04/2015 --*—MY3-04/2016 UT2 Reach 3A, Cross Section 18 Individual Class Percent 100 90 80 d 70 d 60 a 50 N m u 40 3 30 a 20 10 0 pbti tiy0 It, pp ti -V ti$ a �� e titi 1p �( 3ti 0 ba Co yro �o y� �ti titi ya w Sp Particle Class Size (mm) ■ MYO-04/2014 MY1-10/2014 a MY2-04/2015 0 MY3-04/2016 Reachwide and Cross Section Pebble Count Plots Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UT2 Reach 313, Reachwide Particle Class Diameter (mm) min max Particle Count Riffle Pool Total Reach Summary Class Percent Percentage Cumulative Di5 = Silt/Clay 0.000 0.062 15 36 51 51 51 180.0 Very fine 0.062 0.125 9 9 9 60 Fine 0.125 0.250 c 60 Medium 0.25 0.50 70 60 Coarse 0.5 1.0 60 60 a h Very Coarse 1.0 2.0 1 1 1 61 Very Fine 2.0 2.8 30 1 1 1 62 Very Fine 2.8 4.0 v 20 62 C Fine 4.0 5.6 10 0 62 p6ti yti5 ptih Oy 1 'L ,y0 O' O' Fine 5.6 1 8.0 Particle Class Size (mm) 1 •MYl-10/2014 MY2-04/2015 ■MY3-04/2016 62 Medium 8.0 11.0 5 5 5 67 Medium 11.0 16.0 2 2 2 69 Coarse 16.0 22.6 1 1 1 70 Coarse 22.6 32 3 2 5 5 75 Very Coarse 32 45 3 1 4 4 79 Very Coarse 45 64 4 2 6 1 6 85 Small 64 90 9 9 9 94 Small 90 128 2 2 2 96 Large 128 180 3 1 4 4 100 Large 180 256 100 Small 256 362 100 :::::::::::::::::::::::::::::::::::::::::...... Small Medium512 Large/Very Large 362 1024 512 1024 2048 100 100 100 Bedrock 2048 >2048 100 Total 50 50 100 100 100 Reachwide Channel materials (mm) D16= Silt/Clay Di5 = Silt/Clay D50 = Silt/Clay D84 = 60.4 D95 = 107.3 D100 = 180.0 UT2 Reach 36, Reachwide Individual Class Percent 100 90 80 c m 70 60 a h 50 ao 30 s v 20 C 10 0 p6ti yti5 ptih Oy 1 'L ,y0 O' O' b 5� 'b titi tip ��d "�ti "1 01 p0 $ y�0 �y0 46ti ytiti pyd p0 p41 1 ti b1 Particle Class Size (mm) ■MYO-04/2014 •MYl-10/2014 MY2-04/2015 ■MY3-04/2016 Reachwide and Cross Section Pebble Count Plots Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 UT2 Reach 3B, Cross Section 19 Particle Class Diameter (mm) min max Riffle 100 -Count Summary Class Percent Percentage Cumulative Silt/Clay Silt/Clay 0.000 0.062 16 16 16 D95 = Very fine 0.062 0.125 90 16 Fine 0.125 0.250 16 70 Medium 0.25 0.50 u y 60 16 Coarse 0.5 1.0 4 4 20 Very Coarse 1.0 2.0 20 U Very Fine 2.0 2.8 20 Very Fine 2.8 4.0 20 Fine 4.0 5.6 20 20 Fine 5.6 8.0 20 Medium 8.0 11.0 8 8 28 Medium 11.0 16.0 2 2 30 Coarse 16.0 22.6 4 4 34 Coarse 22.6 32 8 8 42 Very Coarse 32 45 6 6 48 Very Coarse 45 64 10 10 58 Small 64 90 18 18 76 Small 90 1 128 14 14 90 Large 128 180 10 10 100 Large 180 256 100 Small 256 362 100 IIIIIIILarge/Very Small Medium Large 1 362 512 1024 512 1024 1 2048 100 100 100 Bedrock 2048 1 >2048 1 100 Totall 100 100 100 100 90 80 a° 70 60 3 au E 40 cD 30 u m 20 10 UT2 Reach 3B, Cross Section 19 Pebble Count Particle Distribution 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --*-- MYO-04/2014 MYl-10/2014 MY2-04/2015 --*--MY3-04/2016 Cross Section 19 Channel materials (mm) D16= Silt/Clay Di5 = 23.60 D50 = 48.3 D80. = 110.1 D95 = 151.8 D100 = 180.0 100 90 80 a° 70 60 3 au E 40 cD 30 u m 20 10 UT2 Reach 3B, Cross Section 19 Pebble Count Particle Distribution 0.01 0.1 1 10 100 1000 10000 Particle Class Size (mm) --*-- MYO-04/2014 MYl-10/2014 MY2-04/2015 --*--MY3-04/2016 UT2 Reach 3B, Cross Section 19 Individual Class Percent 100 90 80 c 70 u y 60 a N 50 m U 40 30 v 'v 20 10 0 pati ytiy by py 1 'L ,tiW a h6 4 y1 y� '1. tib -V d, 61 pp NV% yip le �6ti yyti ptiP paW p�6 Particle Class Size (mm) ■ MYO-04/2014 MY1-10/2014 1MY2-04/2015 ■ MY3-04/2016 APPENDIX 5. Hydrology Data Table 14. Verification of Bankfull Events Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Monitoring Year Reach Date of Data Collection Date of Occurrence Method UT2 Reach 3a (CG #1 XS18) 6/3/2014 5/30/2014 Stream Gage 9/4/2014 7/21/2014 Stream Gage 10/17/2014 9/16/2014 Wrack Line MY1 UT1 (CG #2 XS9) 6/3/2014 5/30/2014 Stream Gage 9/4/2014 7/21/2014 Stream Gage Norkett Branch Reach 2 (CG #3 XS6) 6/3/2014 5/30/2014 Stream Gage 9/4/2014 7/21/2014 Stream Gage 10/17/2014 9/16/2014 Stream Gage UT2 Reach 3a (CG #1 XS18) 1/4/2015 1/4/2015 Stream Gage 1/12/2015 1/12/2015 Stream Gage 2/26/2015 2/26/2015 Stream Gage 3/5/2015 3/5/2015 Stream Gage 4/19/2015 4/19/2015 Stream Gage 10/3/2015 10/3/2015 Stream Gage, Crest Gage MY2 Norkett Branch Reach 2 (CG #3 XS6) 1/4/2015 1/4/2015 Stream Gage 1/12/2015 1/12/2015 Stream Gage 2/26/2015 2/26/2015 Stream Gage 3/5/2015 3/5/2015 Stream Gage, Crest Gage 4/19/2015 4/19/2015 Stream Gage, Crest Gage 10/3/2015 10/3/2015 Stream Gage, Crest Gage UT2 Reach 3a (CG #1 XS18) 2/3/2016 2/3/2016 Stream Gage 2/16/2016 2/16/2016 Stream Gage 2/24/2016 2/24/2016 Stream Gage 3/28/2016 3/28/2016 Stream Gage, Crest Gage 10/8/2016 10/8/2016 Stream Gage MY3 UT1 (CG #2 XS9) 4/22/2016 Spring 2016 Crest Gage 10/8/2016 10/8/2016 Stream Gage Norkett Branch Reach 2 (CG #3 XS6) 2/3/2016 2/3/2016 Stream Gage 2/16/2016 2/16/2016 Stream Gage 2/24/2016 2/24/2016 Stream Gage 3/28/2016 3/28/2016 Stream Gage, Crest Gage 10/8/2016 10/8/2016 Stream Gage Stream Flow Gage Plots Norkett Branch Mitigation Project DMS Project No. 95360 Monitoring Year 3 - 2016 Norkett Branch: Stream Gage for UT2 Reach 3a (XS18- CG #1) Monitoring Year 3 - 2016 2.0 1.0 3.0 4.0 3.5 3.0 2.5 c 2.0 w L K 1.5 1.0 0.5 -4.0 i i 0.0 75 1i ¢ a v01i O z 1. Rainfall Monroe Airport (KEQY) — UT2 Reach 3a (XS18- CG #1) Water Depth — — Bankfoll Stream Flow Gage Plots Norkett Branch Mitigation Project DMS Project No. 95360 Monitoring Year 3 - 2016 Norkett Branch: Stream Gage for UT1 (XS9- CG #2) Monitoring Year 3 - 2016 7 4.0 3.5 3.0 2.5 c m 7 2.0 `c 1.5 7 1.0 1 0.5 0.0 75 LL 5 ¢ 5 ¢ v� O 0 o Rainfall Monroe Airport (KEQY) — UTI (XS9- CG #2) Water Depth — Benkfd Stream Flow Gage Plots Norkett Branch Mitigation Project DMS Project No. 95360 Monitoring Year 3 - 2016 Norkett Branch: Stream Gage for Norkett Branch Reach 2 (XS6- CG #3) Monitoring Year 3 - 2016 2.0 4.0 3.5 1.0 3.0 0.0 2.5 c v - -1.0 2.0 m `c M s 3 1.5 LO 1.0 -3.0 - 0.5 4.0 0.0 i 5 ¢ s a u01i O 75 z o Rainfall Monroe Airport (KEQY) — Norkett Branch Reach 2 (XS6- CG #3) Water Depth — BanMll APPENDIX 6. Water Quality BMPs Table 15. Water Quality Sampling Results Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 Monitoring Year Location Sample Collection Date TN (mg/L) NO, (mg/L) TKN (mg/L) TP (mg/L) TSS (mg/L) FC (CFU/100mL) Conductivity (µ5/cm) Temp °C pH TN SPSC BMP Inlet 4/22/2014 (Baseflow) 1.1 0.2 0.9 0.4 16.0 31 151.0 21.4 7.0 SPSC BMP Outlet 0.9 DL 0.9 0.5 25.0 11 127.6 23.5 7.3 PW BMP Inlet DL DL 0.5 0.2 11.0 68 65.0 25.3 7.4 PW BMP Outlet DL 0.1 DL 0.3 39.0 110 69.8 26.2 7.0 N/A SPSC BMP Inlet 5/15/2014 100.0 50.0 50.0 19.0 970.0 20000 1230.0 21.0 6.8 SPSC BMP Outlet 47.0 18.0 29.0 7.0 410.0 20000 1185.0 21.0 6.9 PW BMP Inlet 2.5 0.2 2.3 0.6 15.0 5600 95.5 22.9 6.9 PW BMP Outlet 1.8 0.2 1.6 0.5 150.0 2100 11.3 23.8 6.9 MY1 SPSC BMP Inlet 10/15/2014 5.5 1.3 4.2 5.4 27.0 490 437.0 19.8 7.1 SPSC BMP Outlet 1.8 0.2 1.7 1 0.7 1 1.7 2300 1 333.0 1 21.0 7.1 PW BMP Inlet NF PW BMP Outlet SPSC BMP Inlet 11/26/2014 7.2 6.5 2.8 2.6 2.2 2.0 1.1 1.0 5.0 4.6 1.7 1.7 5.0 4.9 0.6 1.0 30.0 32.0 6.6 6.3 HT 201.1 196.2 57.8 82.0 10.1 10.0 11.2 11.1 7.2 7.2 6.7 6.8 SPSC BMP Outlet PW BMP Inlet PW BMP Outlet SPSC BMP Inlet 3/30/2015 1.2 0.16 1.0 0.3 6.2 120 277.8 10.0 7.1 SPSC BMP Outlet 1.5 0.12 1.3 0.3 DL DL 329.9 10.5 7.2 PW BMP Inlet DL 0.12 DL 0.3 1 16.0 120 180.0 9.5 1 7.3 PW BMP Outlet 1.2 0.12 1.1 0.2 9.0 64 184.0 11.8 8.1 MY2 SPSC BMP Inlet 10/28/2015 3.8 1.3 2.5 1.2 16.0 150.0 141.9 17.5 6.6 SPSC BMP Outlet 4.5 2.4 2.1 1.0 20.0 140.0 154.8 17.0 6.4 PW BMP Inlet 2.9 1.1 1.8 0.8 48.0 DL 97.7 17.1 4.2 PW BMP Outlet 1.7 DL 1.7 0.3 7.6 DL 92.7 18.7 7.2 MY3 SPSC BMP Inlet 9/3/2016 13.0 8.5 2 3 1.6 5.2 1.01 11.0 3.2 1.3 5.2 2.5 1 0.9 J 140.0 DL 6.7 HT --- --- --- --- --- SPSC BMP Outlet PW BMP Inlet PW BMP Outlet NF I N/A I DL: Parameter was below the detection limit NF: No flow was available for sample collection/insufficient sample volume HT: Laboratory analysis was not available due to the short holding time for this parameter ---: Data was not provided Table 16. Pollutant Removal Rates Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 - 2016 'Positive values indicate a reduction in pollutant concentration from inlet to outlet samples, negative values indicate an increase in concentration N/A: Metric cannot be calculated Sample Collection Percent Reduction' Monitoring Year Location TN NO, TKN TP TSS FC Date SPSC BMP 4/22/2014 18% 57% 1% -29% -56% 65% PW BMP (Baseflow) N/A N/A 0% -74% -255% -62% SPSC BMP 53% 64% 42% 63% 58% 0% 5/15/2014 PW BMP 28% 27% 30% 18% -900% 63% MY1 SPSC BMP 10/15/2014 67% 88% 60% 88% 94% 1 -369% PW BMP N/A SPSC BMP 11/26/2014 10% 9% 8% 2% -7% N/A PW BMP 7% 14% 0% -67% 5% SPSC BMP -25% 25% -30% -3% N/A N/A 3/30/2015 PW BMP N/A 0% N/A 24% 44% 47% MY2 SPSC BMP 10/28/2015 -18% -85% 16% 17% -25% 7% PW BMP 41% N/A 6% 57% 84% N/A SPSC BMP 35% -225% 71% 52% N/A N/A MY3 9/3/2016 PW BMP N/A I N/A I N/A I N/A I N/A N/A 'Positive values indicate a reduction in pollutant concentration from inlet to outlet samples, negative values indicate an increase in concentration N/A: Metric cannot be calculated Water Quality Data Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 -2016 (1001 1471 15 14 13 12 11 10 9 c m 8 0 z 7 0 6 .... 5 Z ~ 4 3 2 1 0 5/15/2014 10/15/2014 11/26/2014 3/30/2015 10/28/2015 9/3/2016 Q2 MY1 Q4 MY1 Q4 MY1 Q1 MY2 Q4 MY2 Q3 MY3 TN (Total Nitrogen) 8 7 6 1 SPSC BMP Inlet SPSC BMP Outlet PW BMP Inlet v PW BMP Outlet — — — Detection Limit 2, 1, (NF) 5/15/2014 10/15/2014 11/26/2014 3/30/2015 10/28/2015 9/3/2016 Q2 MY1 Q4 MY1 Q4 MY1 Ql MY2 Q4 MY2 Q3 MY3 TP (Total Phosphorus) So 70) (410) (150) 45 40 - E 35 30 v 0 25 C C a 20 3 N 15 0 n 10 5 n 11dn1 5/15/2014 10/15/2014 11/26/2014 3/30/2015 10/28/2015 9/3/2016 Q2 MYl Q4 MY1 Q4 MY1 Ql MY2 Q4 MY2 Q3 MY3 TSS (Total Suspended Solids) SPSC BMP Inlet SPSC BMP Outlet PW BMP Inlet PW BMP Outlet — — — Detection Limit (DL) (DL) (NF) DL DL) NF 5/15/2014 10/15/2014 11/26/2014 3/30/2015 10/28/2015 9/3/2016 Q2 MYl Q4 MY1 Q4 MY1 Ql MY2 Q4 MY2 Q3 MY3 TSS (Total Suspended Solids) Pollutant Removal Plot Norkett Branch Stream Mitigation Site DMS Project No. 95360 Monitoring Year 3 -2016 100% 80% 60% 0 40% u 20% c 0% a -20% -40% -60% -80% -100% Pollutant Removal Rates May -15-2014 May -15-2014 Oct -15-2014 Oct -15-2014 Nov -26-2014 Nov -26-2014 Mar -30-2015 Mar -30-2015 Oct -28-2015 Oct -28-2015 Sept -03-2016 Sept -03-2016 SPSC BMP PW BMP SPSC BMP PW BMP SPSC BMP PW BMP SPSC BMP PW BMP SPSC BMP PW BMP SPSC BMP PW BMP I 1 MAP 00��� r 1 1 ■■■1 1 ■ 71 ® 01 1� 1■7 Ir 111 �■ ■ I 1 ■ � 1 I (-900%) TN ■ TP ■ TSS DL: Parameter was below the detection limit NF: No flow was available for sample collection/insufficient sample volume Positive values indicate a reduction in pollutant concentration from inlet to outlet samples, negative values indicate an increase in concentration