Loading...
HomeMy WebLinkAboutFiveMileBranch_92185_MY4_2016YEAR 4 OF 5 MONITORING REPORT - FINAL Five -Mile Branch Stream and Wetland Restoration, Iredell County NCDMS IMS ID# 92185 DEQ Contract# 6036 North Carolina Department of Environmental Quality, Division of Mitigation Services Raleigh North Carolina April 25, 2017 ECOSYSTEM PLANNING & r r RESTORATION Five Mile Branch Stream and Wetland Restoration Site 1. Project Summary 1.1 Goals and Objectives 1.2 Project History 1.3 Vegetation 1.4 Streams 1.5 Wetlands 1.6 Note 2. Methodology 2.1 Vegetation 2.2 Stream Hydrology 2.3 Stream Stability 2.4 Wetland Hydrology 3. References Figures Figure 1 Figure 2 Appendices Vicinity Map Project Components A Project Vicinity Map and Background Tables B Visual Assessment Data C Vegetation Plot Data D Stream Survey Data E Hydrology Data F Photographs G Problem Areas 1 1 1 3 4 0 6 7 7 7 7 7 8 April 25, 2017 Page ii Five Mile Branch Stream and Wetland Restoration Site 7rJ 1. Project Summary 1.1 Goals and Objectives The primary goals of this restoration project focus on the following: • Increase bank stability, nutrient filtration and aquatic habitat • Reduce soil disturbance and nutrient inputs to stream • Improve soil physical and chemical properties in the near term • Improve hydrologic connectivity with floodplain • Attenuate site impacts of storm flows • Restore ground water hydrology to pre -agricultural levels • Restore wetland and riparian habitat These goals were accomplished by: Establishing a minimum 50 -foot buffer consisting of a mix of native species representative of piedmont/mountain bottomland hardwood forest. The planted species were selected by evaluation of adjacent reference sites and reviewing species listed in Classification of Natural Communities of North Carolina: Third Approximation (Schafale and Weakley 1990). A total of 1.9 acres of bottomland hardwood forest were preserved through land ownership or conservation easements. Land preservation reduced soil disturbance and nutrient input to the streams. Grading stream banks, installation of in -stream structures, and removal of an adjacent berm increased bank stability, improved in -stream habitat diversity and improved the hydrologic connectivity with the adjacent floodplain. Gently sloped, vegetated, stream banks in conjunction with in -stream structures increased bank stability. The in -stream structures all increased stream habitat diversity by establishing riffle -pool sequences and establishing stable woody debris. Removal of the berm reduced the water surface elevation required to reach the floodplain. Fill existing drainage ditches and excavating floodplain pools. Elimination of the drainage ditches and grading the floodplain restored groundwater hydrology to pre -agriculture conditions, in -turn restoring wetlands and riparian habitat. Ripping floodplain soil prior to planting to reduce ground compaction cause by past agricultural practice and allowing water infiltration. 1.2 Project History The Five Mile Branch Mitigation site was selected for stream and wetland restoration originally by the North Carolina Department of Transportation (NCDOT) then transferred to the North Carolina Division of Mitigation Services (NCDMS). The purpose of this restoration project was to restore, enhance and preserve streams and wetlands within the site. Beaver and Fifth creeks are the primary stream within the site. There are five unnamed tributaries that were preserved. The site's original design was developed while the project was under NCDOT auspices and was a very sinuous, priority 2 stream restoration with a great deal of structure, which April 25, 2017 Page 1 Five Mile Branch Stream and Wetland Restoration Site 7rj presented concerns in terms of cost and stability (risk/cost-benefit). The proposed alignment also led to retrospective concerns of hydrologic trespass by NCDOT for the 1-40 right of way. Collectively, this prompted an enhancement approach to the stream channel through stabilization, improvement of the profile, and the removal of berms to provide additional floodplain connection. (NCEEP 2013) The Five Mile Branch Site (Site) is east of Statesville in Iredell County, southeast of Interstate 40 (1-40) and northwest of US Route 64 in the South Yadkin Watershed (03040102). The Site is in the Township of Cool Springs on the Statesville East, NC, 7.5 -minute U.S. Geological Survey (USGS) topographic quadrangle (Figure 1). The Site comprises 12 adjacent parcels totaling approximately 229 acres (92.67 ha). It is bordered to the north by 1-40 and to the south, east, and west by various forested, pasture, and residential properties. Swann Road (SR 2167), running north and south, bisects the site. Chimney Lane dead -ends on the site west of Swann Road. The drainage area at the downstream end of the site (Reach 3) is 26.0 square miles. The drainage area for Beaver Creek (Reach 1) and Fifth Creek (Reach 2) at their confluence just west of Chimney Lane is 10.7 and 13.9 square miles respectively. The restoration strategy implemented on Beaver and Fifth creeks consisted of Enhancement Level 11. Both streams were stabilized in their current locations. Their north banks were re -graded to a flatter slope and boulder grade control structures were installed. No work was performed on the unnamed tributaries. They were preserved through conservation easements or property purchase. Wetland restoration was accomplished by filling in the drainage ditches, grading floodplain pools and replanting with native vegetation. Through these practices 11,676 linear feet if stream were enhanced, 1,537 feet of stream preserved, 27.7 acres of wetland restored and 1.9 acres of wetlands preserved. Due to the near systemic nature of the improvements to the channel cross section and the localized improvements to the profile/in-stream habitat, a credit ratio of 2:1 is being used. Five vegetation monitoring plots are meeting the year four success criteria for planted stems. Twenty vegetation monitoring plots are meeting success criteria when including both planted and volunteer stems. Project components were recalculated during Year 3. Inconsistencies between the as -built survey and existing site conditions were identified during monitoring site visits. Wetland delineations were conducted in November and December 2016 using procedures outlined in January 1987 Technical Report Y-87-1, Corps of Engineers Wetlands Delineation Manual and the Regional Supplement to the Corps of Engineers Wetland Delineation Manual: Eastern Mountains and Piedmont Region (Version 2.0), April 2012. The wetland boundary was mapped using handheld GPS units and ARCMap software. Wetland delineations identified a total of 29.6 acres of wetlands on the Site. Delineation have not been verified by the USACE. This is significantly less acreage than presented in the Baseline Monitoring Report. The reason for the reduction is due to an over estimation in the restored acreage and inaccuracies in the as -built topographic survey elevations. The proposed wetland line was estimated to be 1-2 feet higher than the ditch top of bank elevation. For the most part the proposed wetland line does follow as -built contour elevation. However, there are areas where the as -built contours are a foot or greater lower than the delineated wetlands. These low areas were not observed in the field. There are also topographic breaks observed on the site that are not reflected in the as -built topographical survey. The proposed wetland acreage was based on estimates that the wetlands would develop to a general topographic contour; however, it appears that the as -built topographic April 25, 2017 Page 2 Five Mile Branch Stream and Wetland Restoration Site 7rJ contours may not be completely accurate, and there are likely site variabilities that are affecting wetland development. 1.3 Vegetation Vegetation monitoring was conducted on September 23, and October 24-25, 2016. Five (Plots 1, 4, 6, 9, and 11) of the 23 vegetation plots are meeting the year four success criteria of 288 planted stems per acre. Including both planted and volunteer woody stems, 20 (Plots 2-12; 15-17; 19-23) of the 23 plots are far exceeding the year four success criteria. Planted woody stem densities are low in Plots 2, 3, 5, 7, 8, 10, 12-16, and 18-23. River birch, silky dogwood (Cornus amomum), willow oak and cherrybark oak (Quercus pagoda) are the most successful and commonly occurring planted stems. Other planted species include possumhaw (Ilex decidua), black walnut (Juglans nigra), black gum (Nyssa sylvatica), sycamore and swamp chestnut oak (Q. michauxii). Natural stems observed in the floodplain of the conservation easement include red maple (Acer rubrum), ironwood (Carpinus caroliniana), tulip poplar (Liriodendron tulipifera), sycamore, sweetgum (Liquidambar styraciflua), silky dogwood, cottonwood (Populus deltoides), box elder (Acer negundo), green ash (Fraxinus pennsylvanica), river birch, and red elm (Ulmus rubra). Beyond the wetland boundaries in the conservation easement, natural stems such as black walnut (Juglans nigra), sweetgum, loblolly pine (Pinus taeda), American hazelnut (Corylus americana), and Eastern red cedar (Juniperus virginiana) were commonly observed. Plot 13, 14, and 18 do not meet success criteria when combining both planted and volunteer woody stems due to frequent inundation. These plots are dominated by wetland herbaceous vegetation. Plots 13 is situated on the edge of a non -tidal freshwater marsh and has only one surviving planted woody stem, a sycamore (Platanus occidentalis), and no natural woody stems. The plot and the immediate surroundings is dominated by herbaceous vegetation mostly consisting of sedges (Carex sp.), rushes (Juncus sp.), and bur -reed (Sparganium americanum). Plot 14 is also situated in a frequently flooded area that is herb dominated with giant cutgrass (Zizaniopsis miliacea), sedges, and rushes. There are no surviving planted woody or volunteer stems in this plot. Plot 18 has only two surviving planted trees, river birch (Betula nigra) and willow oak (Q. phellos), with no volunteer woody stems. This site is herb dominated with rushes, marshmallow (Hibiscus moscheutos), arrowleaf tearthumb (Polygonum sagittatum), and cattails (Typha latifolia). Planted woody stem may not be detected during a particular monitoring year for various reasons, but could be detected the following monitoring period, resulting in a fluctuation in the total planted woody stems per acre. This undetectability is likely a result of a stem dying, being browsed by an herbivore (i.e. deer), or smothered by herbaceous vegetation. Some vegetation monitoring plot woody stem counts increased over the monitoring period based on the observations of planted woody stems in the plot that were likely overlooked during previous monitoring years due to reasons mentioned above. Vegetation plots 1, 6, 9, 11, 15, and 23 had an increase in their planted woody stems. Vegetation plot 1 increased due to being replanted after the adjacent landowner mowed the plot. This is the only area that has been replanted within the conservation easement. Plot 6 increased from 8 to 10 planted woody stems. During MY -03, a possumhaw was detected and an additional river birch was detected therefore increasing the stem count. Plot 9 increased from 10 to 12 planted woody stems, due to an additional river birch and ironwood was detected. Plot 11 increase from 7 to 8 planted April 25, 2017 Page 3 Five Mile Branch Stream and Wetland Restoration Site 7rj woody stems, due to one additional blackgum. Plot 15 increased from 2 to 3 planted woody stems, due to a buttonbush (Cephalanthus occidentalis) that was undetected in previous monitoring years. Plot 23 increased from 1 to 2 planted woody stems, due to a river birch that was undetected during the previous monitoring years. Herbaceous vegetation diversity and density is high throughout the Site. The only area vegetation is absent is on some of the streambanks where erosion was observed. Mowing appears to have subsided and vegetation appears to be recovering within the vicinity of Plot 1. Due to landowner encroachment, Plot 1 was replanted in January 2016 with red maple (Acer rubrum), sycamore, redbud (Cercis canadensis) bare root seedlings. NCDMS has resolved the encroachment issue with the adjacent landowner and the area has also been further delineated with NCDMS signage to avoid future encroachment. On the east end of the Site, a 0.6 acre swath of vegetation was cleared and baited with corn for hunting. Refer to CCPV map. Invasive vegetation is present throughout the site. Six invasive species were observed during the year four monitoring season; Chinese privet (Ligustrum sinense), Japanese honeysuckle (Lonicera japonica), Lespedeza (Lespedeza cuneata), multiflora rose (Rosa multiflora), Johnson grass (Sorghum ha/apense), and tree -of - heaven (Ailanthus altissima). NCDMS does not consider Lespedeza an invasive species of high concern. Johnson grass, Lespedeza and honeysuckle continue to persist throughout the site. Johnson grass and Lespedeza was observed within slightly dryer areas beyond the wetland boundaries and were most abundant north and adjacent of the main stem streams. Tree -of -heaven is very sparse throughout the floodplain; however, some dense patches were observed on the slopes near the NCDOT 1-40 Right -of -Way (ROW) boundary. Some stems were observed in the understory within the undisturbed forested community on the south side of the main channel. Chinese privet was mainly observed in areas that were not disturbed during construction. Some privet stems were dead from herbicidal treatments. The location of Johnson grass, Lespedeza, and honeysuckle are not shown on the CCPV. They occur throughout the planted areas of the Site. Depicting their locations would cover the majority of the site. The location of well-defined stands of Chinese privet and multifora rose are depicted in the CCPV. The project site is owned fee simple by NCDOT. People are illegally encroaching onto the site for hunting purposes. DMS has contacted the NCDOT, Iredell County Sherriffs office and the NCWRC in an effort to eliminate the encroachment. A hunting blind was observed near gauge 19 on 12/8/216. There was an obvious foot trail leading from Swann Road to the blind. During the same visit, Sergeant Ron Robertson with the NC Wildlife Resource Commission Law Enforcement Division was on site. He was aware of the trespassing and additional illegal dumping on site. He had discussed the trespassing issue with NCDMS staff. The blind was still present on 12/15/2016. Evidence of a climbing tree stand was seen south of Beaver Creek near station 47+00 BVR on 12/15/2016. 1.4 Stream There were no significant changes is the channel cross section dimensions. The bankfull width and cross sectional area decreased on riffle section 1 and pool cross section 3 causing a change in the W/D ratio, mean depth and entrenchment ratio. The decrease in bankfull width and area are a result of deposition on the upper stream bank and floodplain not channel instability. Pool cross section 9 increased in depth but the cross- sectional area remained consistent. Based on the cross-section surveys, all streams are meeting the established success criteria of maintaining a relatively consistent bankfull width, depth, cross-sectional area and bank height ratio. April 25, 2017 Page 4 Five Mile Branch Stream and Wetland Restoration Site 7rj During the Year 3 monitoring several discrepancies were notices between the as -built survey and the stream components presented in Table 1. The as -built survey incorporated only area where construction occurred. There are short sections of Beaver and Fifth Creeks where work did not occur and were therefore not included in the as -built survey. All preservation reaches were not included in the as -built survey either. The lengths of all stream reaches (restoration and preservation) were recalculated using a combination of the as -built survey data, GPS data and preconstruction topographic data. The revised lengths were calculated in ArcMap and used to complete Table 1. All feature locations on Beaver and Fifth creeks still use the as -built stationing. Several bank stress areas were identified in the Year 4 monitoring; 350 feet (6% of the stream length) on Beaver Creek, 100 feet (6%) on Fifth Creek upstream Beaver Creek and 490 feet (9%) on Fifth Creek downstream of Beaver Creek, totaling approximately 950 feet (7.5%). Their locations are shown in the Current Condition Plan View. For the most part they are in the same areas as year previous years. Four areas are significant enough to consider repairs; 40 feet near 27+50 BVR, 60 foot near 29+00 BVR, 75 feet near 45+00 FTH and 60 feet near 59+00 FTH. These areas have increased in length and severity. A final determination will be made during the 2017 Initial Site Assessment and presented to NCDMS. Other areas of erosion and stress are shown on the CCPV and Appendix F. Most the boulder structures are functioning as designed. However, several structures are compromised due to boulders moving, settling or dislodging. Structures of concern are identified below. None of the structures appeared to be on the verge of failure. Their performance will continue to be monitored. Photographs of the structures are included in Appendix F. Beaver Creek Cross vane 25+15 boulders in right arm settled. Directing main flow towards left arm. Portion of left arm has collapsed. Banks still appear stable. Cross vane 32+25 Header boulder settled. Center of head is higher than sides. Banks are still stable. Cross vane 37+10 Boulders in left arm dislodged. Some erosion around collapsed area. Rock vane 65+50 Boulders in arm dislodged. Banks are still stable. Fifth Creek Upstream Beaver Cross vane 18+75 Boulders in left arm dislodged. Vegetated and stable around structure. Fifth Creek Downstream Beaver J -hook 46+10 Large gaps in boulders of left arm. Erosion around left arm. Three bankfull events were recorded on Beaver Creek, one on Fifth Creek Upstream and one on Fifth Creek Downstream. Bankfull events occurred on February 3, May 3 and August 3, 2016. The cumulative total of documented bankfull events for the monitoring period is 11, exceeding the established success criteria of a minimum of two bankfull events within the five-year monitoring period. April 25, 2017 Page 5 Five Mile Branch Stream and Wetland Restoration Site 7rJ Two beaver dams were present during the 2016 monitoring year. They were located at the Chimney Land bridge (56+80 BVR) and downstream of the Chimney Lane bridge (65+75 BVR). The dams were reported to the NCDMS project manager on 11/17/2016. The dams were removed by a NCDMS contractor and were not present on 12/15/2016. 1.5 Wetland Wetland hydrology was monitored for the entire growing season (April 17 — October 17) in the Year 4 monitoring term. Two gauges (2 and 18) of the 30 on site gauges did not meet the established success criteria of saturation within 12 inches of the ground surface for 9 consecutive days of the growing season (5% of the 183 -day growing season). Gauge 22 and 23 had ground water within 12 inches of the ground surface for 100% of the 2016 growing season and the previous three growing seasons. Gauges 6, 11 and 28 barely meet the established success criteria. As with previous years, the functionality of the gauges was very unpredictable. Some gauges functioned during one download event, not the next and then functioned properly at the next event. Batteries were replaced and historical data was deleted from most gauges to help improve their functionality. Sometime this was successful. Gauges 7 and 17 malfunctioned during the 2016 monitoring year. These gauges were reprogrammed during the 4/12/2016 site visit. They were not functioning on subsequent visits and reprogrammed again. They will be replaced in the 2017 monitoring period. During the 4/12/2016 site assessment, gauges 19 and 20 were missing. The screen was in place; only the gauge was missing. They were replaced and reprogrammed during the initial site assessment. With the gauge's proximity to the Swann Road access, it can be presumed that these gauges were taken by individuals illegally accessing the site. In October 2016, the invasive vegetation management contractor's equipment damaged gauges 6 and 13. The gauges are not functioning and will be replace during the 2017 Initial Site Assessment. Data was collected from the gauges for April 2016 — September 2016 and the gauges met the established success criteria. 1.6 Note Summary information/data related to the occurrence of such things as beaver or encroachment, and statistics related to performance of various project and monitoring elements can be found in the tables and figures in the report appendices. Narrative background and supporting information formerly found in these reports can be found in the Baseline Monitoring Report (formerly Mitigation Plan) and in the Mitigation Plan (formerly the Restoration Plan) documents available on NCDMS' website. All raw data supporting the tables and figures in the appendices are available from NCDMS upon request. April 25, 2017 Page 6 Five Mile Branch Stream and Wetland Restoration Site ;A Methodology 2.1 Vegetation Vegetation monitoring followed Carolina Vegetative Survey Level 2. Vegetation monitoring was conducted on September 23, October 24, and 25, 2016 and all planted and volunteer stems were tallied. 2.2 Stream Hydrology Stream water depth was measured and recorded with HOBO° pressure sensor gauges manufactured by onset". Three HOBO' devises were installed at the Five Mile Branch restoration site, one on Beaver Creek upstream of Chimney Lane, one on Fifth Creek upstream of the confluence with Beaver Creek and one on Fifth Creek downstream of Swann Road. The dataloggers were downloaded periodically during the monitoring period. 2.3 Cross Section Surveys Cross sectional surveys were conducted by ARCADIS staff on May 14, 2015 using a Topcon total station. The survey data was imported and plotted using AutoCAD 2013 software. 2.4 Wetland Hydrology Wetland hydrology was monitored using RDS Ecotone' WM Water Level Instruments (gauges). The gauges were programmed to take one reading daily at 8:00 AM EST. Gauges were downloaded using a MeazuraTM handheld device manufactured by ACEECATM. Data from the handheld device was then transferred to a Lenovo laptop computer and processed using Microsoft' Excel software. April 25, 2017 Page 7 Five Mile Branch Stream and Wetland Restoration Site 7rj 3 References Lee, Michael T., R. K. Peet, S. D. Roberts, and T. R. Wentworth. 2006. CVS-EEP Protocol for Recording Vegetation, Version 4.0 (http://cvs.bio.unc.edu/methods.htm). North Carolina Division of Water Quality (NCDWQ). 2008. Yadkin Pee -Dee River Basinwide Water Quality Plan. Prepared by the North Carolina Division of Water Quality, Water Quality Section. North Carolina Department of Environment and Natural Resources, Ecosystem Enhancement Program (NCDEQ) 2014. Annual Monitoring and Closeout Reporting Format, Data Requirements, and Content Guidance, February 2014. North Carolina Ecosystem Enhancement Program (NCEEP). 2013. Letter dated February 28, 2013. Schafale, M.P., and A. S. Weakley. 1990. Classification of the Natural Communities of North Carolina, A Third Approximation. North Carolina Natural Heritage Program, Division of Parks and Recreation, Department of Environment, Health and Natural Resources, Raleigh, NC. US Army Corps of Engineers (USACE) 2003. April 2003 Stream Mitigation Guidelines United States Department of Agriculture, Natural Resources Conservation Service, 2011 Soil Survey of Iredell County, North Carolina. (Available online at http://soils.usda.goc/survey.printed_surveys/) April 25, 2017 Page 8 Five Mile Branch Stream and Wetland Restoration Site Appendix A April 25, 2017 Page 9 Directions: Take 140 west from Raleigh to US 64 west (exit 162) toward Cool Springs. Turn left onto US 64. Turn right onto Swann Road. Swann Road crosses the Site just before 140 fad 0* panYaP his RB �O a,d Mayr svilEe R� . � tta ar Qt _ �o Lo99�na ar s'aa�Q Cool Syaren9 Rn Project Areaa $10000v s c 84'v T ' Nla�'4aY � o9ja ny CryeS'try41 Gray a � .. a RO py ii1 ftd {IYM� M � � n 3 dg µAnusteY Ru �� Fp pDp � +t � LA0 s WY pap" r #1 r r 4 r � r a` r N Dr J _ y O M asks �ksvittc IpK,y M The subject project site is an environmental restoration site of the NCDEQ Division of Mitigation Services (DMS) and is encompassed by a recorded conservation easement, but is bordered by land under private ownership. Accessing the site may require traversing areas near or along the easement boundary and therefore access by the general public is not permitted. Access by authorized personnel of state and federal agencies or their designees/contractors involved in the development, oversight and stewardship of the restoration site is permitted within the terms and time frames of their defined roles. Any intended site visitation or activities requires prior coordination with DMS. Prepared For 0 0.5 1 2 N Miles SCALE: 1:50,000 w E Source: USGS Quadrangle Maps Statesville East and Cool Springs, NC frivironmrnf[t! DualHy $ Prepared By: VICINITY MAP Figure No. ECOSYSTEM PLANN[NG & Five Mile Branch Restoration Site RESTORATION Iredell County, North Carolina Not Included in y* io -. Restoration Calculations Reach 8 - , r f , UT @ Swann Road_I L i, -- . �. Ott]►. 3 t`y+� n r �' � .� ;• � '` "'yam r �R, �ti r— _* < , `it � • ' 4vr. pip" WWWMI 0 22 LV� y'w•' " lb S O' • 2La�'4'a+"Y+•s •y d'� • Ag, Reach 9 UT @ Freeze Property ; -. -�., ._-�;:.:.•� �� • Reach 3 - ,r x • Y a• � ` Fifth Creek •,,� - ' Reach 1 "' Beaver Creek �I row �... T-9 rit Reach 7 UT @ Ch� e imn _ Legend low- ^'+ ter_ ' r S .+ ,,i +` #µ r�� irSy ,:"•. d`•i' _ -+1i5, ti Boundary s, :�' • , f '•' � 'w` M A h e _ `' . `. .> t o k rile - Y a q• "y d- �' S'i 't - ' - ' ' Easement Reach 6 r Reach 4 UT '� ,;; `4 'w�X r �c - '�? Floodplain Pools Beaver Creek `. r;\ 4` `y mr .v t \ 4�',-_1rp Year 4 Wetland Delineations z # r y COMPONENTS Lr' O Stream Gauge a Vegetation Plots ty Cross Sections g Reach 5,� `� UT to Beaver Creek ' { _ ", ��, Groundwater Gauge Prepared For: Prepared By: N ECOSYSTEM PROJECT COMPONENTS 600 300 0 600 Figure No. PLANNING & FIVE MILE BRANCH RESTORATION SITE Feet Environmental RESTORATION IREDELL COUNTY, NORTH CAROLINA 1 inch = 700 feet 2 Quality Aerial: 2014 NC OneMap Ortho Imagery Table 1. Project Components and Mitigation Credits Five Mile Branch Stream Restoration, DMS IMS ID# 92185 Mitigation Credits Non -riparian Nitrogen Stream Riparian Wetland Buffer Wetland Nutrient Offset Nutrient Offset Type R RE R RE R RE Totals 5,838.1 153.8 27.7 0.38 - - - - - Project Components Restoration - Restoration Project Component -or- Reach Stationing/Location Existing Approach or - Footage or Mitigation Ratio ID Footage/Acreage (PI, PII etc.) Restoration Acreage Equivalent Reach 1 - Beaver Creek 10+87.03 PRBVR to Fifth 5,794.1 E II R 5,794.1 2:1** Creek Reach 2 - Fifth Creek upstream 1-40 to Beaver Creek 1,586.4 E II R 1,586.4 2:1** of Beaver Creek Reach 3 - Fifth Creek Beaver Creek to 78+60.00 5,215.2 E II R 4,295.6` 2:1 ** downstream of Beaver Creek PRFTH Reach 4 - Beaver Creek Property line to 10+87.03 Upstream PRBVR 205.8 Pres. RE 205.8 10:1 Reach 5 - UT to Beaver Creek property line to Beaver Creek 200.7 Pres. RE 200.7 10:1 (Upstream) Reach 6 - UT Property line to Beaver Creek 203.1 Pres. RE 203.1 10:1 Reach 7 - UT at Chimney Lane Property line to Beaver Creek 173.3 Pres. RE 173.3 10:1 Reach 8 - UT at Swann Road Property line to Fifth Creek 576.0 Pres. RE 576.0 10:1 Reach 9 - UT at Freeze Within the Conservation 178.9 Pres. RE 178.9 10:1 Property Easement Wetlands Throughout the site 27.7 Rest. R 27.7 1:1 Wetlands Throughout the site 1.9 Pres. RE 1.9 5:1 Component Summation Stream Riparian Wetland Non -riparian Wetland Buffer Upland Restoration Level (linear feet) (acres) (acres) (square feet) (acres) Riverine Non-Riverine Restoration N/A 27.7 N/A N/A N/A N/A Enhancement N/A N/A N/A N/A N/A Enhancement I N/A Enhancement II 11,676.1 Creation N/A N/A N/A N/A Preservation 1,537.8 1.9 N/A N/A N/A High Quality N/A N/A N/A N/A N/A Preservation * Difference between existing and restoration footage is due to the absence of ownership of both side of the downstream most 919.6 linear feet of stream. **Due to the near systemic nature of the improvement to the channel cross-section and the localized improvements to the profile/in-stream habitat, a credit ratio of 2.0:1.0 is being used. Table 2. Project Activity and Reporting History Five Mile Branch Stream Restoration, DMS IMS ID# 92185 Activity or Deliverable Data Collection Complete Completion or Delivery Restoration Plan Dec -09 Dec -09 Final Design — Construction Plans Nov -10 Nov -10 Construction Apr -1 1 A r-12 Mitigation Plan / As -built Year 0 Monitoring — baseline Jun -12 Mar -13 Year 1 Monitoring Dec -13 Dec -13 Year 2 Monitoring Oct -14 Dec -14 Year 3 Monitorin Nov -15 Dec -15 Year 4 Monitoring Dec -16 Feb -17 Year 5 Monitoring- - Table 3. Project Contacts Table Five Mile Branch Stream Restoration, DMS IMS ID# 92185 Designer ARCADIS G&M of NC, Inc. 801 Corporate Center Dr., Suite 300, Raleiqh NC 27607 Primary ro'ect desi n POC Brian Whitaker 813-353-5753 Construction Contractor North State Environmental 2889 Lowery Street, Winston-Salem, NC 27101 Construction contractor POC Michael Anderson 336-245-1253 Survey Contractor North State Environmental 2889 Lowery Street, Winston-Salem, NC 27101 Survey contractor POC David K. Alley, PLS 336-250-9225 Planting Contractor Southern Garden, Inc. PO Box 808, Apex, NC 27502 Planting contractor POC Todd Laasko 919-362-1050 Seeding Contractor Canady's Landscape and Erosion Control 256 Fairview Acres Road, Lexington NC 27295 Contractor POC 336-236-1182 Seed Mix Sources Green Resource, Colfax, NC 27235 336-855-6363 Nursery Stock Suppliers Foggy Mountain Nursery 336-384-5323 Claridge Nurser 919-731-7988 Brook Run Plantation 434-292-1677 Monitoring Performers Arcadis U.S., Inc. 801 Corporate Center Dr. Suite 300 Raleigh NC 27607 Ecosystem Planninq and Restoration LLC 559 Jones Franklin Road Suite 150 Raleigh NC 27606 Three Oaks Enqineerinq 324 Blackwell St. #1200 Durham NC 27701 Stream Monitoring POC Brian Whitaker 813-353-5753 Vegetation Monitoring POC Brian Whitaker 813-353-5753 Wetland Monitoring POC Brian Whitaker 813-353-5753 Table 4. Attributes Five Mile Branch Stream Restoration, DMS IMS ID# 92185 Project Information Project Name Five Mile Branch Stream and Wetland Restoration County Iredell Project Area (acres) 229 Project Coordinates (latitude and longitude) 035° 50'40.18" N 080° 46'27.37" W Project Watershed Summary Information Physiographic Province Piedmont River Basin Yadkin -Pee Dee USGS Hydrologic Unit 8 -digit 3040102 DWQ Sub -basin 03-07-06 Project Drainage Area (square miles) 26 Project Drainage Area Percentage of Impervious Area 10-20 CGIA Land Use Classification Heavily developed, cultivated, herbaceous and shrubland, forest land, water bodies Reach Summary Information Parameters Reach 1 Reach 2 Reach 3 Length of reach (linear feet) 5,794.1 1,586.4 5215.2* Valley classification VIII VIII VIII Drainage area (square miles) 10.7 13.9 26.0 NCDWQ stream identification score 12-108-13-1 12-108-13 12-108-13 NCDWQ Water Quality Classification Class C Class C Class C Morphological Description (stream type) E5 E5 E5 Evolutionary trend Underlying mapped soils Codorus loam Codorus loam Codorus loam Drainage class somewhat poorly drained somewhat poorly drained somewhat poorly drained Soil Hydric status Yes Yes Yes Slope 0-2% 0-2% 0-2% FEMA classification Zone AE Zone AE Zone AE Native vegetation community Bottomland hardwood Bottomland hardwood Bottomland hardwood Percent composition of exotic invasive vegetation <5 <5 <5 Wetland Summary Information Parameters Wetland 1 Wetland 2 Wetland 3 Size of Wetland (acres) 29.6 Wetland Type (non -riparian, riparian riverine or riparian non- riverine) Riparian riverine Mapped Soil Series Codorus loam Drainage class somewhat poorly drained Soil Hydric Status Yes Source of Hydrology groundwater, precipitation and overbank flooding Hydrologic Impairment Ditching Native vegetation community Bottomland hardwood Percent composition of exotic invasive vegetation <5 Regulatory Considerations Regulation Applicable? Resolved? Supporting Documentation Waters of the United States — Section 404 Yes Yes Restoration Plan Waters of the United States — Section 401 Yes Yes Restoration Plan Endangered Species Act Yes Yes Restoration Plan Historic Preservation Act Yes Yes Restoration Plan Coastal Zone Management Act (CZMA)/ Coastal Area Management Act (CAMA) No N/A N/A FEMA Floodplain Compliance Yes Yes Restoration Plan Essential Fisheries Habitat No N/A N/A * included 919.6 linear feet of stream at downstream end without State ownership of both sides of stream. Five Mile Branch Stream and Wetland Restoration Site Appendix B April 25, 2017 Page 10 tiR • . r Legend ' .. Al � b+� !"syr v}� � � � '► ��+ � Boundary Easement '� '' • '4- i��- h�ya' '��.r. 4ti� ' � ,�'i�qt ?�. !P _ - �. f ..*;�' g '��-� �� /'� Stable Structureza+ Stressed Structure7; r ,.. � �'�a; r4� ti - - ��y"J� '�` y�"e �, a '#:' �s � +• t � "�-' y�; 'L" �s'u 5`, Bank Stress '' r;.' Cross -Section ��"a_5� a Nr�., ■ --f' R F. `. Year 4 Wetland Delineations= a, '�*�C�� *F1 • Mowed Invasives ■ Vegetation Plot Not Meeting ■ Vegetation Plot Meeting ` „c c ter. Photo Point; , ®419 ,- s Gageimp— ® Ground Water Gauge MalfunctioningAL Ground Water Gauge Not MeetingElm a.. i t• ® Ground Water Gauge Meeting F, ., . `.�+ , }�.,, i},' ti.,.,. 1 t ® Rain Gauge' S: `S� ■,` , t_ ®v. t �� Kms{ ,`4 ,� r , 7'Ali T_ '•- p F " •' 1 , • � / ! _., . to � x `� Y jjty. :t',,,, � ; gar � � � , {- i�':-. � + ♦ r r �, x ion n N a 1 Prepared For: Prepared By: N ECOSYSTEM CURRENT CONDITION PLAN VIEW 0 750 1,500 Figure No. PLANNING & FIVE MILE BRANCH RESTORATION SITE Feet Environmental Y RESTORATION IREDELL COUNTY, NORTH CAROLINA 1 inch = 750 feet 3 Quality Aerial: 2014 NCDOT Aerial Legend /,% e��r Jr ' Boundary / :`.. r Snw':.•,,,.� K� L:tit� .$. 4r�JXy`- I a �;�� r � �`4� �v,�E' # e•. ;1SY�''�.yri.'.�,���-..-.�1»-: - �'',`- ,Y ..��.,. �,. �"a, k. Easement QVC -''%i •' / d 't'Y: �r :' r. .�_ 4', `. •'`': `x t ''�Xfi, '�i.. ,:�'�i `�,`� •k, y�' y3 A':�r--".J`:. 15 'x- '`�d.4'S' �'"k a ....k. •6..' Stable Structure \. ,� �'� �. ¢ .�',r, <,�,°,- f S Stressed Structure ,�; �� `, ��', �, � : �_� ; ����., �_� �� � ,:,�• �;; �. Bank Stress 01 , :'�' '`\�;��' a°� � �� Stix r �,� ' �,� Cross -Section y} � Sta' s: ,, F - �, =.'a r4\ 'aiq d �v •�++\ r. ,: �.��'s •L' s ^'-`, ~'`fit, #. '."� 4 �t .._�—�.i"C _ • -.a`: �,�i '\���\. . ,t� $ 4 4k Year 4 Wetland Delineations .. ° ' i - s'�.,ti.'e\.•'r 7, '`a. 'iii �i",yt;`+"s �•.' �\ 7 VA Mowed' a is �� .- x o � V •7i ".%wl 41" Invasives't:K5 'L, _ r ..� . 5` • ,il • / '► g - h t �:,.-k,< _ •'1 i?>' : 4t ,^"--�.-'y'4`.-.Cr.�;; 1, 3�: ' � �` ..y-., '1, 7 i1, � ` >� P" � Y � ��... ,• `fit '.4 j .�, ,x-.1y,1'f 5�i '1 � .'�.- 3` 7 �l'•. ; � �h�. .� �'t •� • ■ Vegetation Plot Not Meeting �4. v /.,� 4 ^c ,`..L.•s % -.r �.� / eik << , _ 'e•i, , -: :. t` \ , "Sr r �• 1y; _` . �• '' T.-; -rrTi .�""-'.,.�i",6 �, > �#e" ■ Vegetation Plot Meeting r, - �=` �,� `r � k , • • �: i4 +l'�,.,x �� y;�p .� �h '.. i .�'.4.r �• P y\ k�� ',{�'1x, — y 1* Y� yte `�- ;'�11`' '. Photo Point F �K f9r, Y • T "lV � � �Y illi- ,' - t •Q, y�irY y, �S sem^" 1. \r• \ : i9'e `;vn-\__l r 'f At� 'g : Gage fir. ,� +,;�" ' , � . -•� -' -, �a -,•. s S �� �,• = �:, �� '' °��'k*- -�;� ;• , �. +rPi 7 ����� ' .: \� �`i. v�;-' � `� - �` '\ � 'tit ti ® Ground Water Gauge Malfunctioning :' r ` n :' it - wr ` '3• c °i, Ground Water Gauge Not Meeting ,y m, Ground Water Gauge Meetingr. �,g r w �+� '+�� �!1 �`�•7.,,.-:,.,, 3. +,.�' .\.•.'w"��r t•....�'R.--.r'a} .� •i -.x. roti y _1� "'"•�:. ® Rain Gauge*M y.' �, M ~ i i p' 4 U� t , , .. - P", 4 r s e 5, k^: �� *. �, +s, _ •t'!� "ri �.�c. '\ \ 1\, ., \. ,y4. ad` a •A '- ' �F••I.f P`' '� fz'._,y, ±i`�t' ` 4". rx'} '�/'� 1,` -'•' �� - `, '�'. _lq,.'\, , \ \ _ y �y - .:, ,,, ml�:rr `a, 4.'-f' - w' ,►.� sf'= '�.S iK ,'•C.:}, ' `' `tea A''r.'!'$, 't v.K. - 4e_. � < °i. •, . r till tilt , 1�� ,yg' r . ., .y.,, ._Ch c, ".. ,: ;�. -.'l - \ �.`a_ t ?.�Sfi 'id'• 4 a Tom' » ire _ ':z. <u, - �; .' �•• r • r mss„ � 4,. , ,.., _ „�.. ;.. .: ��,, .,." ,', � , g3M3 , �. �r' is ,,t• . '� ' � _ '' Z , t : h . 4 `4 i ''�,, .-, . ,: , .. -� \ � ,- V. .� - - •-fit �•i' , � �e. Prepared For: Prepared By: N ECOSYSTEM CURRENT CONDITION PLAN VIEW 0 200 400 Figure No. PLANNING & FIVE MILE BRANCH RESTORATION SITE Feet /� Era uirsrrm�rrtat Y RESTORATION IREDELL COUNTY, NORTH CAROLINA 1 inch = 200 feet 3A Quality Aerial: 2014 NCDOT Aerial 'i w s. t - r►a4�i,yrs R t' S� _ - �gY,i $ Y.p•.(� -. 4�'R. i � y - � ti r { "rf� .� � � �• 'M1"- - , y'1 � �� a,�i �Y�.. $ � '�:- Legend k � � t nr .:t �•��I, - �'' ' � - ` �'*►= ! _.. �i .fir +S•`p� i ,t i tl. Boundaryri Easement "�" a.hr p ►^J rte' . _ l .w.. : ;, ,. f. 171 Stable Structure?: Stressed Structure Bank Stress:�.,,"� to ® Cross -Section Year 4 Wetland Delineations ,�`w r` ate; /'" �►, _``�{' Mowed.,t�'"�, F r= ` � �v; `dam ,�S �- 4.. .. � � ,+ P`_ ''�` �"y `•� .'i^�.•+.-,R �'4„yS!r_4• �pM vN4I'r Invasives �fi:�. ! �� � _ .Y � 1 �' � .i' _ i/�eP' IYl .�••fo *'�{sM'4�y. `ie'�"',. .,�; .�4g �•,•. •'t '�j,r,K r :,-,c�f��aaa �{_. ■ Vegetation Plot Not Meeting • Vegetation Plot Meeting Photo Point r •.� �'� Gage V ® Ground Water Gauge Malfunctioning Y Ground Water Gauge Not Meeting ® Ground Water Gauge Meeting ® Rain Gauge + 'Q►' ® `'4 >// sir • - 'y�y� ,.+ �Y f y'�.. �, k�.. 1 !` � /' �• Q� .. �... ��. f-. /' '+p ,4. Y 141 - �.1 ,tr� ':, .. °. �.: �. „y,\ �,•r � ,,,. S J a ! 4 ► , i�t:�'r y�,;;.�'"r _' `""`•.,� ��, t . All vvi '_ -,� + -• � +� - ` - ,k Y�,•i `r � a +may •A*'•” _R - .r - - U„+ ,. til, a. ._�.•' 1 e • ir: r a ® '�^h. �, - _ +jyc 'k-,. 'i } •,\Ly ;Y• ,�.�,,.. i. ,R. , r , -# �.• '\7 t'l'. . �.�` \�.-� 'c`r tea, `_�. \ �` '\ '� '''3 � . , v Prepared For: Prepared By: N ECOSYSTEM CURRENT CONDITION PLAN VIEW 0 200 400 Figure No. PLANNING & FIVE MILE BRANCH RESTORATION SITE Feet Environmental Y RESTORATION IREDELL COUNTY, NORTH CAROLINA 1 inch = 200 feet 3B Quality Aerial: 2014 NCDOT Aerial Legend Boundary Easement Stable Structure Stressed Structure Bank Stress Cross -Section Year 4 Wetland Delineations ■ Vegetation Plot Meeting Photo Point Gage ® Ground Water Gauge Malfunctioning Ground Water Gauge Not Meeting ® Ground Water Gauge Meeting ® Rain Gauge y3: `T'`l t�-.rF �w -y ,rr +.. •-.cam F -o `n. _ b'rc�.lTAw; ` it�Y:;{ p�l.: a �: � .1�f,�-�M►F w � _ i'4: ' !•4'y''V',.�1: � .._ - i �"°°`` •..%�'3t r"` IAA. �,�T ;,.{ JSE." .. ��77rrcc��•• s 4'rr ` 1' F t 41 Tai . Y.- r � •. h `b � .. a f 6vt- te ki -4L 4 t �: rr } t qry ' � P -' ill 0 r 1 16 n }} A i 44 Pe jL ±- W� R •t"F, : -Y�..eysr �+F���µ� ' X 6�'��{K r ' _ y;� +r. �' �T � '.. '� ' -` a A F �:r. yam' tci[-E�.Y1t•*,.. ,y Y., ,yr... x � 1, w ' - J p d•. 1. �+ r •18 t 4A�_�' - . - . �a �ti's - '. • ok r -e 4 Prepared For: Prepared By: N ECOSYSTEM CURRENT CONDITION PLAN VIEW PLANNING & FIVE MILE BRANCH RESTORATION SITE Era uirsrrmerrtat 10 RESTORATION IREDELL COUNTY, NORTH CAROLINA Quality Aerial: 2014 NCDOT Aerial Figure No. 0 200 400 Feet 1 inch = 200 feet I 3C Mowed d day Invasives ■ Vegetation Plot Not Meeting ■ Vegetation Plot Meeting Photo Point Gage ® Ground Water Gauge Malfunctioning Ground Water Gauge Not Meeting ® Ground Water Gauge Meeting ® Rain Gauge y3: `T'`l t�-.rF �w -y ,rr +.. •-.cam F -o `n. _ b'rc�.lTAw; ` it�Y:;{ p�l.: a �: � .1�f,�-�M►F w � _ i'4: ' !•4'y''V',.�1: � .._ - i �"°°`` •..%�'3t r"` IAA. �,�T ;,.{ JSE." .. ��77rrcc��•• s 4'rr ` 1' F t 41 Tai . Y.- r � •. h `b � .. a f 6vt- te ki -4L 4 t �: rr } t qry ' � P -' ill 0 r 1 16 n }} A i 44 Pe jL ±- W� R •t"F, : -Y�..eysr �+F���µ� ' X 6�'��{K r ' _ y;� +r. �' �T � '.. '� ' -` a A F �:r. yam' tci[-E�.Y1t•*,.. ,y Y., ,yr... x � 1, w ' - J p d•. 1. �+ r •18 t 4A�_�' - . - . �a �ti's - '. • ok r -e 4 Prepared For: Prepared By: N ECOSYSTEM CURRENT CONDITION PLAN VIEW PLANNING & FIVE MILE BRANCH RESTORATION SITE Era uirsrrmerrtat 10 RESTORATION IREDELL COUNTY, NORTH CAROLINA Quality Aerial: 2014 NCDOT Aerial Figure No. 0 200 400 Feet 1 inch = 200 feet I 3C Legend `�'4Ai`x Boundary s Easement AL Stable Structure �, �:'�•'' � . t„ - ��. 0 Stressed Structure Bank Stress ''r "A F .� r � r � to _ , �� • . - * ,. ~ �73 _ Cross -Section ,.� �'��� .. art `� � ,'�`' • `� . R. 4 5 1 Year 4 Wetland Delineations MowedFb INA �n d day "!, J ,c+ n , � _ 1• n. "..� , ` /��'" / Invasives ■ Vegetation Plot Not Meeting. . ;sm � '��,y�t# Y <i ` �. ` `. « � . f Y 1 � ■ Vegetation Plot Meeting .r �' Al .., yam•; r• '.PPS, w� +G.5+5'�. Kl, � ,. to 'I ' �'�'. . � ,'r �^. ss.�'Y °`� � �,/.i• ~ `y4'i�r # � ! h` . � �+' Photo Point -? ` x e -� li;,t w { s ' ' C\. +` y�' • `� n.1 Gage �+'� _- /T`. T- `_ " ` �ix< � � _ . ` . ♦'�. '!! .b _: � ,' .Y:'7 �/�s �r*i-a , Ground Water Gauge Malfunctioning® i".n. t_-�.- ,,+. `..�h�A,�• .,rf: • a. -*`�"T `.wn ��.r .x;fi'�. _,at !. •�,. +..�- .`- •` 'j1 "; 1*+ -_`:•.. w �t. li�' .i�i..�� �-:. .�-- �-:�T^gsi,y�rvp- `a.. �W;Yi�,7�.i Ground Water Gauge Not Meeting �am. ,� +I,.1 - h'_r_,'i.�L•µ,� ...T `ti�'.,,,S� r �- 4'a' - ,..T «.�`*p . �Y •`• �'^ `�{ .:.. +.'^ 4°�i.£.:: rF �,,! .� l f -' --- a., •►. 1 :.�'t,, �.�• � � �. x.,■. t'�"' t _ Vic, ti � Y �t�`'-. �, b' � '!�ky, r•' Y+.i3w`.J .'-" .; vS �' 1 'AG ®• ,.i'+�y�,,e 1 S 'iJ� :�,t -,�.� # . ® Ground Water Gauge Meeting �, /i t. �+:; �.. Yl z -#.Y • �c„ .�'�"•�.�y � •. �%.E'�i!" ; - w -.'�' -�- "• r�`� �>•'��, yll J. - ® Rain Gauge s ,'�r'j� ti i�u,.4'� •,, y•�. � . t ''�� - - ;��.�� . - �:+,x i� _ � 1� 4.yr •,��.`-_. 4 WWI + ."A. Prepared For: Prepared By: N ECOSYSTEM CURRENT CONDITION PLAN VIEW 0 200 400 Figure No. PLANNING & FIVE MILE BRANCH RESTORATION SITE Feet Environmental Y RESTORATION IREDELL COUNTY, NORTH CAROLINA 1 inch = 200 feet 3D Quality Aerial: 2014 NCDOT Aerial :PI Table 5a Visual Stream Morphology Stability Assessment Reach ID Beaver Creek Assessed Lenqth 5794.1 " Stream is a sand bed stream. No substrate sorting is occurring " The stream is not a meandering stream. No meander pools exist. Page 1 of 4 Number Total Number of Amount of % Stable, Major Channel Stable, Channel Sub -Category Metric Number in Unstable Unstable Performing as Category Performing As -built Segments Footage Intended as Intended 1. Vertical Stability 1. Aggradation - Bar formation/growth sufficient to significantly deflect 1. Bed Riffle and Run Units flow laterally not top include point bars 0 0 100% 2. Degradation - Evidence of downcuttin 0 0 100% 2. Riffle Condition` 1. Texture/Substrate - Riffle maintains coarser substrate N/A N/A N/A 3. Meander Pool 1. Depth Sufficient (Max Pool Depth/Mean Bankfull Depth > 1.5) N/A N/A N/A Condition - 2. Length sufficient (>30% of centerline distance between tail of upstream riffle and head of downstream riffle) N/A N/A N/A 4. Thalweg Position" 1. Thalweg centering at upstream of meander bend Run 12. N/A N/A N/A Thalweg centering at downstream of meander (Glide) N/A N/A N/A 2. Bank 1. Scoured/Eroding Bank lacks vegetative cover due to active scour and erosion 6 220 96% Banks undercut/overhanging to the extent that mass wasting is 2. Undercut expected. Do NOT include undercuts that are stabilized by roots and 0 0 100% are providin habitat. 3. Mass Wasting Bank slumping, calving, or collapse 3 131 98% Totals 8 351 94% 3. Engineered 1. Overall Integrity Structures physically intact with no dislodged boulders or logs. 19 24 80% Structures 2. Grade Control Grade control structures exhibiting maintenance of grade across the 4 4 100% sill. 3. Engineered 2a. Piping Structures lacking any substantial flow underneath or around sills or 20 20 100% Structures (cont'd.) arms. 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 17 20 85% 15%. See exhibit describing bank influenced by vane arms. 4. Habitat Pool forming structures maintaining Max Pool Depth/Mean Bankfull 8 8 o 100 /o -Depth ratio > 1.5. Rootwads/los providingsome cover at low flow. " Stream is a sand bed stream. No substrate sorting is occurring " The stream is not a meandering stream. No meander pools exist. Page 1 of 4 Table 5b Visual Stream Morphology Stability Assessment Reach ID Fifth Creek upstream of Beaver Creek Assessed Lenqth 1586.4 " Stream is a sand bed stream. No substrate sorting is occurring " The stream is not a meandering stream. No meander pools exist. Page 2 of 4 Number Total Number of Amount of % Stable, Major Channel Stable, Channel Sub -Category Metric Number in Unstable Unstable Performing as Category Performing As -built Segments Footage Intended as Intended 1. Vertical Stability 1. Aggradation - Bar formation/growth sufficient to significantly deflect 1. Bed Riffle and Run Units flow laterally not top include point bars 0 0 100% 2. Degradation - Evidence of downcuttin 0 0 100% 2. Riffle Condition` 1. Texture/Substrate - Riffle maintains coarser substrate N/A N/A N/A 3. Meander Pool 1. Depth Sufficient (Max Pool Depth/Mean Bankfull Depth > 1.5) N/A N/A N/A Condition - 2. Length sufficient (>30% of centerline distance between tail of upstream riffle and head of downstream riffle) N/A N/A N/A 4. Thalweg Position" 1. Thalweg centering at upstream of meander bend Run 12. N/A N/A N/A Thalweg centering at downstream of meander (Glide) N/A N/A N/A 2. Bank 1. Scoured/Eroding Bank lacks vegetative cover due to active scour and erosion 1 38 98% Banks undercut/overhanging to the extent that mass wasting is 2. Undercut expected. Do NOT include undercuts that are stabilized by roots and 0 0 100% are providin habitat. 3. Mass Wasting Bank slumping, calving, or collapse 2 63 96% Totals 3 101 94% 3. Engineered 1. Overall Integrity Structures physically intact with no dislodged boulders or logs. 5 6 83% Structures 2. Grade Control Grade control structures exhibiting maintenance of grade across the 2 2 100% sill. 3. Engineered 2a. Piping Structures lacking any substantial flow underneath or around sills or 3 3 100% Structures (cont'd.) arms. 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 3 3 100% 15%. See exhibit describing bank influenced by vane arms. 4. Habitat Pool forming structures maintaining Max Pool Depth/Mean Bankfull 5 5 o 100 /o -Depth ratio > 1.5. Rootwads/los providingsome cover at low flow. " Stream is a sand bed stream. No substrate sorting is occurring " The stream is not a meandering stream. No meander pools exist. Page 2 of 4 Table 5c Visual Stream Morphology Stability Assessment Reach ID Fifth Creek downstream of Beaver Creek Assessed Lenqth 5,215.20 " Stream is a sand bed stream. No substrate sorting is occutring " The stream is not a meandering stream. No meander pools exist. Page 3 of 4 Number Total Number of Amount of % Stable, Major Channel Stable, Channel Sub -Category Metric Number in Unstable Unstable Performing as Category Performing As -built Segments Footage Intended as Intended 1. Vertical Stability 1. Aggradation - Bar formation/growth sufficient to significantly deflect 1. Bed Riffle and Run Units flow laterally not top include point bars 0 0 100% 2. Degradation - Evidence of downcuttin 0 0 100% 2. Riffle Condition` 1. Texture/Substrate - Riffle maintains coarser substrate N/A N/A N/A 3. Meander Pool 1. Depth Sufficient (Max Pool Depth/Mean Bankfull Depth > 1.5) N/A N/A N/A Condition - 2. Length sufficient (>30% of centerline distance between tail of upstream riffle and head of downstream riffle) N/A N/A N/A 4. Thalweg Position" 1. Thalweg centering at upstream of meander bend Run 12. N/A N/A N/A Thalweg centering at downstream of meander (Glide) N/A N/A N/A 2. Bank 1. Scoured/Eroding Bank lacks vegetative cover due to active scour and erosion 4 267 95% Banks undercut/overhanging to the extent that mass wasting is 2. Undercut expected. Do NOT include undercuts that are stabilized by roots and 0 0 100% are providin habitat. 3. Mass Wasting Bank slumping, calving, or collapse 3 226 96% Totals 7 493 91% 3. Engineered 1. Overall Integrity Structures physically intact with no dislodged boulders or logs. 19 20 95% Structures 2. Grade Control Grade control structures exhibiting maintenance of grade across the 3 3 100% sill. 3. Engineered 2a. Piping Structures lacking any substantial flow underneath or around sills or 20 20 100% Structures (cont'd.) arms. 3. Bank Protection Bank erosion within the structures extent of influence does not exceed 16 20 80% 15%. See exhibit describing bank influenced by vane arms. 4. Habitat Pool forming structures maintaining Max Pool Depth/Mean Bankfull 8 9 ° 89 �° -Depth ratio > 1.5. Rootwads/los rovidin some cover at low flow. " Stream is a sand bed stream. No substrate sorting is occutring " The stream is not a meandering stream. No meander pools exist. Page 3 of 4 Table 6 Vegetation Condition Assessment Five Mile Branch Stream and Wetland Restoration Planted Acreage 67.3 Easement Acreage 229 % of Mapping pp g CCPV Number of Combined Vegetation Category Definitions Planted Threshold Depiction Polygons Acreage Acreage 4. Invasive Areas of Very Limited cover of both woody and 0.1 acres None 0 0 0% 1. Bare Areas herbaceous material. 1000SF Green 9 1.6 2.4% Woody stem densities clearly below target Areas or points (if too small to render as None Open 1 0.6 <1% levels based on MY 4, or 5 stem count 0.1 acres None 0 0.44 <1% 2. Low Stem Density Areas* criteria. Total 0.44 <1% 3. Areas of Poor Growth Areas with woody stems of a size class that are obviously small given the monitoring 0.25 acres None 0 0 0% Rates or Vigor year. Cumulative Totall 1 0.44 1 <1% Easement Acreage 229 * Acreage is combined acreage of 20 vegetation monitoring plots not meeting planted stem success criteria. Page 1 of 1 % of Mapping pp g CCPV Number of Combined Vegetation Category Definitions Planted Threshold Depiction Polygons Acreage Acreage 4. Invasive Areas of Areas or points (if too small to render as Grassland/ Concern polygons at map scale). 1000SF Green 9 1.6 2.4% 5. Easement Encroachment Areas or points (if too small to render as None Open 1 0.6 <1% Areas polygons at map scale). Pasture/Green * Acreage is combined acreage of 20 vegetation monitoring plots not meeting planted stem success criteria. Page 1 of 1 Five Mile Branch Stream and Wetland Restoration Site ,4p Appendix C April 25, 2017 Page 11 Vegetation Monitoring Plot #1 9/23/2016 Vegetation Monitoring Plot #2 9/23/2016 Vegetation Monitoring Plot #3 9/23/2016 Vegetation Monitoring Plot #4 9/23/2016 Vegetation Monitoring Plot #5 10/24/2016 Vegetation Monitoring Plot #6 10/24/2016 Vegetation Monitoring Plot #7 10/24/2016 Vegetation Monitoring Plot #8 10/24/2016 Page 1 of 3 Vegetation Monitoring Plot #9 10/24/2016 Vegetation Monitoring Plot #10 10/24/2016 Vegetation Monitoring Plot #11 10/24/2016 Vegetation Monitoring Plot #12 10/24/2016 Vegetation Monitoring Plot #13 10/24/2016 Vegetation Monitoring Plot #14 10/25/2016 Vegetation Monitoring Plot #15 10/24/2016 Vegetation Monitoring Plot #16 10/24/2016 Page 2 of 3 Vegetation Monitoring Plot #17 10/25/2016 Vegetation Monitoring Plot #18 10/24/2016 Vegetation Monitoring Plot #19 10/25/2016 Vegetation Monitoring Plot #20 10/25/2016 Vegetation Monitoring Plot #21 10/25/2016 Vegetation Monitoring Plot #22 10/25/2016 Vegetation Monitoring Plot #23 10/25/2016 Page 3 of 3 DMS Project Code 92185. Project Name: Five Mile Branch Scientific Name Common Name Species Type 29185-01-0001 Pnol-S P -all T 29185-01-0002 PnoLS P -all T 29185-01-0003 PnoLS P -all T 29185-01-0004 PnoLS P -all T 29185-01-0005 Pnol-S P -all T 29185-01-0006 Pnol-S P -all T 29185-01-0007 PnoLS P -all T 29185-01-0008 PnoLS P -all T 29185-01-0009 Pnol-S P -all T Acernegundo boxelder Tree 3 1 19 5 2 59 20 Acer rubrum red maple Tree 2 2 2 1 1 Ailanthus altissima tree of heaven Exotic Alnus serrulate hazel alder Shrub Asimina triloba pawpaw Tree Baccharis halimifolia eastern baccharis Shrub Betula nigra river birch Tree 1 1 1 3 3 3 1 1 3 1 1 1 2 2 2 2 2 2 4 4 4 Carpinus caroliniana American hornbeam Tree 2 2 2 1 1 2 Carya hickory Tree Carya alba mockernut hickory Tree Carya cordiformis bitternut hickory Tree Celtis laevigata sugarberry Tree Celtis occidentalis common hackberry Tree Cephalanthus occidentalis common buttonbush Shrub Cercis canadensis eastern redbud Tree 1 1 1 Cornus amomum silky dogwood Shrub 3 3 3 2 2 2 1 Corylus americana American hazelnut Shrub 1 1 1 1 Crataegus hawthorn Tree 1 Diospyros virginiana common persimmon Tree Fraxinus americana white ash Tree Fraxinus pennsylvanica green ash Tree 2 1 2 1 1 4 Ilex decidua possumhaw shrub 1 1 1 Juglans nigra black walnut Tree 1 1 1 1 1 1 1 1 1 1 1 1 Juniperus virginiana eastern redcedar Tree 1 7 2 2 Ligustrum sinense Chinese privet Exotic Liquidambar styraciflua sweetgum Tree 2 17 30 71 32 82 1 1 4 Liriodendron tulipifera tuliptree Tree 1 3 1 Morus rubra red mulberry Tree Nyssa sylvatica blackgum Tree 1 1 1 1 1 1 4 4 4 Pinus taeda loblolly pine Tree 1 Pinus virginiana Virginia pine Tree Platanus occidentalis American sycamore Tree 4 4 4 1 1 14 15 2 6 5 2 2 2 3 Populus deltoides eastern cottonwood Tree 1 Quercus michauxii swamp chestnut oak Tree 5 5 5 3 3 3 Quercus pagoda cherrybark oak Tree 2 2 2 3 3 3 2 2 2 4 4 4 5 5 5 Quercus phellos willow oak Tree 1 1 1 1 1 1 Rosa multiflora multiflora rose Exotic Salix nigra black willow Tree Sambucus canadensis Common Elderberry Shrub Ulmus rubra slippery elm Tree 2 Stem count size (ares) size (ACRES) Species count Stems per ACRE 10 3 404.7 10 1 0.02 3 404.7 16 7 647.5 5 4 202.3 5 1 0.02 4 202.3 44 9 1781 71 71 1 0.02 3 3 283.3 283.3 59 10 2388 91 6 364.2 91 1 0.02 6 364.2 112 11 4532 5 4 202.3 5 1 0.02 4 202.3 43 7 1740 10 5 404.7 10 1 0.02 5 404.7 100 8 4047 7 7 1 0.02 2 2 283.3 283.3 19 8 768.9 41 4 64 1 0.02 2 2 4 161.9 161.9 2590 121 5 485.6 121 1 0.02 5 485.6 48 12 1942 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% DMS Project Code 92185. Project Name: Five Mile Branch Current Plot Data (MY4 2016) Scientific Name Common Name Species Type 29185-01-0010 Pnol-S P -all T 29185-01-0011 PnoLS P -all T 29185-01-0012 PnoLS P -all T 29185-01-0013 29185-01-0014 PnoLS P -all T Pnol-S P -all T 29185-01-0015 Pnol-S P -all T 29185-01-0016 PnoLS P -all T 29185-01-0017 PnoLS P -all T 29185-01-0018 Pnol-S P -all T 29185-01-0019 Pnol-S P -all T Acer negundo boxelder Tree 111 12 57 2 1 10 Acer rubrum red maple Tree 4 56 1 Ailanthus altissima tree of heaven Exotic Alnus serrulate hazel alder Shrub Asimina triloba pawpaw Tree Baccharis halimifolia eastern baccharis Shrub 1 Betula nigra river birch Tree 1 1 1 1 1 1 2 2 6 21 1 1 1 2 2 2 Carpinus caroliniana American hornbeam Tree Carya hickory Tree 2 Carya alba mockernut hickory Tree 2 Carya cordiformis bitternut hickory Tree Celtis laevigata sugarberry Tree Celtis occidentalis common hackberry Tree Cephalanthus occidentalis common buttonbush Shrub 1 1 1 Cercis canadensis eastern redbud Tree Cornus amomum silky dogwood Shrub 1 1 3 1 1 1 1 1 1 2 Corylus americana American hazelnut Shrub Crataegus hawthorn Tree Diospyros virginiana common persimmon Tree 1 14 Fraxinus americana white ash Tree Fraxinus pennsylvanica green ash Tree 1 1 33 1 1 2 35 1 1 3 Ilex decidua possumhaw shrub Juglans nigra black walnut Tree 1 1 1 1 1 1 Juniperus virginiana eastern redcedar Tree 2 1 Ligustrum sinense Chinese privet Exotic Liquidambar styraciflua sweetgum Tree 56 3 68 2 40 Liriodendron tulipifera tuliptree Tree Morus rubra red mulberry Tree Nyssa sylvatica blackgum Tree 3 3 3 Pinus taeda loblolly pine Tree 1 Pinus virginiana Virginia pine Tree Platanus occidentalis American sycamore Tree 1 1 1 14 1 1 1 6 29 2 3 Populus deltoides eastern cottonwood Tree Quercus michauxii swamp chestnut oak Tree 1 1 1 Quercus pagoda cherrybark oak Tree 1 1 1 Quercus phellos willow oak Tree 1 1 1 3 3 3 1 1 1 1 1 1 1 1 1 3 Rosa multiflora multiflora rose Exotic Salix nigra black willow Tree Sambucus canadensis Common Elderberry Shrub Ulmus rubra slippery elm ITree 6 1 1 7 Stem count size (ares) size (ACRES) Species count Stems per ACRE 6 61 242.81 6 1 0.02 61 242.81 119 7 4816 8 41 323.71 81 1 0.02 41 323.71 126 8 5099 33 1 0.02 31 31 121.41 121.41 68 8 2752 1 1 1 01 01 1 1 0.02 0.02 11 1 1 01 01 40.471 40.471 40.47 01 01 0 31 31 1 0.02 0 21 21 0 121.41 121.41 172 6 6961 31 3 9 1 0.02 31 31 5 121.41 121.4 364.2 0 0 1 0.02 0 01 01 01 61 7 2469 2 2 6 1 0.02 21 21 4 80.941 80.941 242.81202.31 51 41 51 1 0.02 41 202.31 84 11 3399 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% DMS Project Code 92185. Project Name: Five Mile Branch 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% Annual Means Scientific Name Common Name Species Type 29185-01-0020 Pnol-S P -all T 29185-01-0021 29185-01-0022 Pnol-S P -all T Pnol-S P -all T 29185-01-0023 Pnol-S P -all T MY4 (2016) Pnol-SIP-all T MY3 (2015) Pnol-S P -all T MY2 (2014) Pnol-S P -all T MY1 (20 3) Pnol-S P -all T MYO (2012) Pnol-S P -all T Acernegundo boxelder Tree 1 9 1 13 326 442.6 372 182 1 Acer rubrum red maple Tree 1 4 74 12 24 22 Ailanthus altissima tree of heaven Exotic 1 Alnus serrulata hazel alder Shrub 2 2 2 Asimina triloba pawpaw Tree 1 Baccharis halimifolia eastern baccharis Shrub 1 1 Betula nigra river birch Tree 2 2 3 1 1 1 1 1 1 25 25 53 25 25 57 22 22 62 16 16 67 19 19 50 Carpinus caroliniana American hornbeam Tree 3 3 4 2 2 2 2 2 4 2 2 2 4 4 4 Carya hickory Tree 2 Carya alba mockernut hickory Tree 2 1 2 Carya cordiformis bitternut hickory Tree 1 1 Celtis laevigata sugarberry Tree 4 4 6 5 5 9 Celtis occidentalis common hackberry Tree 2 Cephalanthus occidentalis common buttonbush Shrub 1 1 61 1 1 2 2 7 1 1 10 1 1 8 4 Cercis canadensis eastern redbud Tree 1 1 1 Cornus amomum silky dogwood Shrub 1 1 1 1 9 9 15 10 10 11 11 11 12 7 7 9 12 12 12 Corylus americana American hazelnut Shrub 1 1 2 1 1 1 1 1 1 Crataegus hawthorn Tree 1 Diospyros virginiana common persimmon Tree 15 21 25 11 Fraxinus americana white ash Tree 1 1 1 Fraxinus pennsylvanica green ash Tree 1 12 4 4 95 5 5 42 4 4 53 2 2 17 2 2 3 Ilex decidua possumhaw shrub 1 1 1 1 1 1 5 5 5 12 12 12 14 14 14 Juglans nigra black walnut Tree 6 6 6 7 7 8 6 6 13 3 3 7 15 15 15 Juniperus virginiana eastern redcedar Tree ]Tree 15 2 1 Ligustrum sinense Chinese privet Exotic 2 Liquidambar styraciflua sweetgum 2 72 96 579 428 615 393 Liriodendron tulipifera tuliptree Tree 1 6 3 2 Morus rubra red mulberry Tree 1 1 1 3 3 3 Nyssa sylvatica blackgum Tree 1 1 1 10 10 10 9 9 9 6 6 6 2 2 2 2 2 2 Pinus taeda loblolly pine Tree 2 1 1 Pinus virginiana Virginia pine Tree 1 Platanus occidentalis American sycamore Tree 4 1 1 3 2 10 10 116 6 6 128 6 6 117 6 6 159 5 5 37 Populus deltoides eastern cottonwood Tree 1 1 1 Quercus michauxii swamp chestnut oak Tree 9 9 9 6 6 6 6 6 6 4 4 4 15 15 15 Quercus pagoda cherrybark oak Tree 2 2 2 19 19 19 19 19 19 20 20 20 22 22 24 24 24 24 Quercus phellos willow oak Tree 1 1 1 1 2 2 2 12 12 16 13 13 13 10 10 10 6 6 6 10 10 10 Rosa multiflora multiflora rose Exotic 1 Salix nigra black willow Tree 1 1 Sambucus canadensis Common Elderberry Shrub 4 4 1 1 10 4 3 3 28 5 5 5 Ulmus rubra Islippery elm ITree 11 1 1 16 11 1 8 1 1 10 Stem count size (ares) size (ACRES) Species count Stems per ACRE 3 3 1 0.02 21 21 121.41 121.41 24 101 971.21 3 3 86 4 4 1 1 0.02 0.02 3 31 51 31 31 121.41 121.41 34801161.91 161.91 119 9 4816 3 3 18 1 0.02 21 21 4 121.41 121.41 728.41 113 151 198.81 113 23 0.57 151 198.81 1398 281 24601188.31 1071 15 1071 23 0.57 151 188.31 1244 30151 2188117 102 9.5 102 23 0.57 151 179.5 1381 301 24301 90 14 158.41 90 956 23 0.57 14 19 158.41 16821 137 151 241.11 1371 206 23 0.57 151 16 241.1 362.5 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% Five Mile Branch Stream and Wetland Restoration Site Appendix D April 25, 2017 Page 12 River Basin: Catawba Watershed: Beaver Creek XS ID: X-1 BVR Drainage Area (sq. mi.) 10.7 Date: 4/28/2016 Field Crew: IE. Toler, C. Campbell, R. Lepsic Northing Easting Elevation 764366.575 1472878.02 734.8 764369.841 1472874.75 733.655 739.18 764372.188 1472872.18 727.635 6.2 764372.43 1472872.47 727.086 6.5 764374.161 1472869.5 726.912 1.0 764376.234 1472866.75 726.698 764379.45 1472862.98 727.096 764380.834 1472861.28 727.371 764381.08 1472860.83 727.691 CT10N 764383.141 1472857.41 730.122 764386.47 1472852.49 732.864 � 764395.776 1472838.5 733.244 764405.93 1472822.83 733.063 F 764414.39 1472809.56 732.645 764419.724 1472802.56 732.397 The discrepancies between the as - built cross sections and the following year's cross sections are the result of the as -built cross sections being generated from the surface contours created from the as -built field survey, which was not surveyed by ARCADIS staff. The annual monitoring surveys of the channel were generated using field surveys and accurately represent actual field conditions. SUMMARY DATA Bankfull Elevation: 732.98 Bankfull Cross -Sectional At 119.5 Bankfull Width: 27.9 Floodprone Area Elevation: 739.18 Floodprone Width: 200+ Max Depth at Bankfull 6.2 Mean Depth at Bankfull 4.3 W/D Ratio 1 6.5 Entrenchment Ratio: 7.2 Bank Height Ratio: 1.0 Stream Type: E5 Section 1 - Riffle 7 4L 740 735 CR S5 -S CT10N #1 --- --- � ��� . Af�IE<F '� L LL EL V. 732.98 F 730 725 AS -b U I LT ---------- YEAR 1 YEAR 2 YEAR 3 YEAP. 4 715 B R 710 t t -t--L River Basin: Catawba Watershed: Beaver Creek XS ID: X-2 BVR Drainage Area (sq. mi.) 10.7 Date: 4/28/2016 Field Crew: IE. Toler, C. Campbell, R. Lepsic Northing Easting Elevation 765692.418 1473870.9 731.339 765700.264 1473864.37 730.481 765703.228 1473864.56 725.179 765703.36 1473864.43 724.702 765705.996 1473862.37 724.169 765709.343 1473858.92 724.838 765712.941 1473855.94 724.759 765715.113 1473854.33 724.693 765714.883 1473853.74 725.139 765718.646 1473851.1 728.009 765723.377 1473847.81 730.157 765736.804 1473837.7 730.563 765750.317 1473826.12 730.72 765762.37 1473815.84 730.427 765771.15 1473808.57 730.494 The discrepancies between the as - built cross sections and the following year's cross sections are the result of the as -built cross sections being generated from the surface contours created from the as -built field survey, which was not surveyed by ARCADIS staff. The annual monitoring surveys of the channel were generated using field surveys and accurately represent actual field conditions. SUMMARY DATA Bankfull Elevation: 729.37 Bankfull Cross -Sectional At 119.9 Bankfull Width: 29.5 Floodprone Area Elevation: 735.37 Floodprone Width: 200+ Max Depth at Bankfull 6.0 Mean Depth at Bankfull 4.1 W/D Ratio 1 7.2 Entrenchment Ratio: 6.8 Bank Height Ratio: 1.0 Stream Type: E5 Section 2 -Riffle 745 740 1 �5 CROSS-SELTION 2 725 720 AS-13IJ I LT ---------- YEAR 1 YEAR 2 YEAR 3 YEAR 4 715 44+C D. C i� River Basin: Catawba Watershed: Beaver Creek XS ID: X-3 BVR Drainage Area (sq. mi.) 10.7 Date: 4/28/2016 Field Crew: JE. Toler, C. Campbell, R. Lepsic Northing Easting Elevation 766029.514 Bankfull Cross -Sectional Ai 1474321.59 Bankfull Width: 730.048 Floodprone Area Elevation 766031.922 Floodprone Width: 1474317.2 Max Depth at Bankfull 729.402 Mean Depth at Bankfull 766032.705 W/D Ratio 1 1474313.67 Entrenchment Ratio: 725.996 Bank Height Ratio: 766033.968 1474309.38 724.264 766034.432 1474308.28 724.276 766034.446 1474308.16 CR4 724.204 TION 766034.813 1474307.87 723.472 766035.504 1474306.8 723.701 766036.755 1474304.5 722.501 766038.864 1474301.25 722.64 766039.705 1474300.77 723.825 �rV 766040.769 ELEV' 1474299.6 4 723.858 766040.608 AS -BUILT ---------- YEAH 1 YEAR YEAR 3 YEAR 4 1474299.15 724.297 `s. 766042.195 1474297.27 725.441 766043.882 1474293.46 49+80_00 13\/P 728.782 766047.711 1474285.89 711) 730.378 766054.671 1474270.99 730.099 766062.264 1474254.1 728.982 766068.968 1474238.78 728.559 766074.251 1474226.6 728.443 766077.155 1474220.41 728.431 The discrepancies between the as - built cross sections and the following year's cross sections are the result of the as -built cross sections being generated from the surface contours created from the as -built field survey, which was not surveyed by ARCADIS staff. The annual monitoring surveys of the channel were generated using field surveys and accurately represent actual field conditions. SUMMARY DATA Bankfull Elevation: 730.54 Bankfull Cross -Sectional Ai 124.0 Bankfull Width: 30.6 Floodprone Area Elevation 737.44 Floodprone Width: 200+ Max Depth at Bankfull 6.9 Mean Depth at Bankfull 4.1 W/D Ratio 1 7.5 Entrenchment Ratio: 6.5 Bank Height Ratio: 1.0 Stream Type: E5 Section 3 - Pool 745 740 CR4 S --SE TION '3 7? �rV kJI<FULL ELEV' : 3--l. 4 AS -BUILT ---------- YEAH 1 YEAR YEAR 3 YEAR 4 `s. J ti 49+80_00 13\/P 711) River Basin: Catawba Watershed: Beaver Creek XS ID: X-4 BVR Drainage Area (sq. mi.) 10.7 Date: 4/28/2016 Field Crew: IE. Toler, C. Campbell, R. Lepsic Northing Easting Elevation 766238.751 1474788.7 729.519 766241.893 1474787.02 729.262 766248.19 1474782.81 723.368 766248.056 1474782.73 722.736 766249.595 1474782.22 722.68 766251.555 1474781.21 722.328 766255.193 1474778.83 722.604 766257.647 1474776.95 722.41 766259.026 1474775.9 722.793 766259.504 1474775.83 723.293 766264.32 1474773.66 727.161 766272.26 1474768.06 728.911 766287.799 1474757.75 728.696 766302.567 1474747.02 728.284 766319.18 1474735.54 727.282 766335.246 1474722.75 727.341 766343.139 1474716.591 727.268 The discrepancies between the as - built cross sections and the following year's cross sections are the result of the as -built cross sections being generated from the surface contours created from the as -built field survey, which was not surveyed by ARCADIS staff. The annual monitoring surveys of the channel were generated using field surveys and accurately represent actual field conditions. SUMMARY DATA Bankfull Elevation: 728.25 Bankfull Cross -Sectional At 134.4 Bankfull Width: 35.8 Floodprone Area Elevation: 734.85 Floodprone Width: 200+ Max Depth at Bankfull 6.6 Mean Depth at Bankfull 3.8 W/D Ratio 1 9.4 Entrenchment Ratio: 5.6 Bank Height Ratio: 1.0 Stream Type: E5 t:. Section 4 -Riffle 740 735 73D � BANK JLL ELEV. 72-8.20 r !. ?13 72D AS -BUIL -T -_-, -- YEAR 1 YEAR 2 YEAR 3 715 71 D, River Basin: Catawba Watershed: Beaver Creek XS ID: X-5 BVR Drainage Area (sq. mi.) 10.7 Date: 4/28/2016 Field Crew: IE. Toler, C. Campbell, R. Lepsic Northing Easting Elevation 766934.913 1475551.73 726.508 766928.764 1475568.1 726.811 766922.404 1475581.93 727.13 766918.524 1475591.14 726.808 766915.612 1475597.88 726.159 766913.696 1475602.8 724.189 766912.114 1475606.9 720.615 766912.223 1475607.08 720.243 766910.529 1475609.2 719.645 766908.853 1475612.16 718.827 766906.858 1475613.99 719.326 766905.681 1475615.58 719.868 766905.222 1475615.93 720.617 766902.424 1475619.13 723.813 766900.598 1475621.31 727.006 766900.207 1475623.53 727.06 The discrepancies between the as - built cross sections and the following year's cross sections are the result of the as -built cross sections being generated from the surface contours created from the as -built field survey, which was not surveyed by ARCADIS staff. The annual monitoring surveys of the channel were generated using field surveys and accurately represent actual field conditions. SUMMARY DATA Bankfull Elevation: 725.9 Bankfull Cross -Sectional At 118.2 Bankfull Width: 27.6 Floodprone Area Elevation: 733.2 Floodprone Width: 200+ Max Depth at Bankfull 7.3 Mean Depth at Bankfull 4.3 W/D Ratio 1 6.4 Entrenchment Ratio: 7.2 Bank Height Ratio: 1.0 77 Stream Type: E5 Section 5 - Pool 7413 735 730 CR SS -S CTION #5 ANKF LL EL V. 7 .0 - 7 5 2° `� f y AS -BUILT - - - - - - - - - - YEAR 1 YEAR 2 YEAR 3 YEAR 4 715 r '10 , River Basin: Catawba Watershed: Beaver Creek XS ID: X-6 FTH Drainage Area (sq. mi.) 13.9 Date: 4/28/2016 Field Crew: E. Toler, C. Campbell, R. Lepsic Northing Easting Elevation 767028.479 1474608.55 729.86 767038.853 1474611.26 729.161 767042.314 1474612.25 728.435 767045.762 1474613.14 726.028 767047.211 1474614.35 722.495 767047.614 1474614.6 721.126 767049.987 1474615.02 720.767 767053.586 1474615.22 721.358 767056.502 1474615.95 721.874 767060.003 1474617.12 721.41 767061.406 1474617.36 721.698 767061.503 1474617.09 722.487 767062.066 1474617.8 723.675 767066.743 1474619.05 725.631 767072.336 1474619.88 728.103 767079.964 1474621.21 729.331 767083.888 1474622.21 729.134 767087.509 1474622.92 728.594 767091.209 1474624.2 728.331 The discrepancies between the as - built cross sections and the following year's cross sections are the result of the as -built cross sections being generated from the surface contours created from the as -built field survey, which was not surveyed by ARCADIS staff. The annual monitoring surveys of the channel were generated using field surveys and accurately represent actual field conditions. SUMMARY DATA Bankfull Elevation: 729.99 Bankfull Cross -Sectional At 149.6 Bankfull Width: 33.8 Floodprone Area Elevation: 737.69 Floodprone Width: 200+ Max Depth at Bankfull 7.7 Mean Depth at Bankfull 4.4 W/D Ratio 7.7 Entrenchment Ratio: 5.9 Bank Height Ratio: 1.0 77 Stream Type: E5 Section 6 - Pool i 35 40y1r b.rn. • 3�!� `�l "'�i erbbe{�A d!L � �4fraY tpf�,i. .. � aTi'.. .t _ .r_ 35 CIRDSS-SECTION #6 NKFIU L ELE {'. 7,3g.9011 25 100 f. AS -BUILT - - - - - - - - - - _- �' `'EAR 1 YEAR t 11+ Cf.O YEAR 3 YEAR 4 f- H 4 TIO -.;_ - River Basin: Catawba Watershed: Beaver Creek XS ID: X-7 FTH Drainage Area (sq. mi.) 13.9 Date: 4/28/2016 Field Crew: E. Toler, C. Campbell, R. Lepsic Northing Easting Elevation 767178.603 1475524.18 727.974 Bankfull Width: 767182.182 1475522 727.319 Floodprone Width: 767186.274 1475520.34 720.282 Mean Depth at Bankfull 767186.72 1475520.21 719.353 Entrenchment Ratio: 767188.748 1475519.43 719.345 767190.222 1475517.79 719.036 767194.345 1475515.78 719.629 767196.731 1475514.05 719.563 767198.58 1475512.54 719.808 767199.049 1475512.17 720.304 725 767199.702 1475511.58 722.422 767204.762 1475508.26 725.696 B A Ind K 767217.13 1475501.3 726.488 767230.191 1475493.85 727.424 767245.862 1475484.13 727.508 767256.12 1475477.76 727.07 767262.273 1475474.86 726.914 The discrepancies between the as - built cross sections and the following year's cross sections are the result of the as -built cross sections being generated from the surface contours created from the as -built field survey, which was not surveyed by ARCADIS staff. The annual monitoring surveys of the channel were generated using field surveys and accurately represent actual field conditions. SUMMARY DATA Bankfull Elevation: 726.85 Bankfull Cross -Sectional At 118.7 Bankfull Width: 25.7 Floodprone Area Elevation: 733.55 Floodprone Width: 200+ Max Depth at Bankfull 6.7 Mean Depth at Bankfull 4.6 W/D Ratio 5.6 Entrenchment Ratio: 7.8 Bank Height Ratio: 1.0 77 Stream Type: E5 Section 7 - Riffle .yy.a n ,i� b F % �y4�yy�ilyw� 1N �,�1}x7� b 1' CP.OS -SEC 10141 #. 725 . B A Ind K U LL E EV. 7:6.8720 -. AS -BUILT --- - YEAR 1 YEA R 2 YEAR �3 YEAR 4 715 E H n 705 River Basin: Catawba Watershed: Beaver Creek XS ID: X-8 FTH Drainage Area (sq. mi.) 26.0 Date: 4/28/2016 Field Crew: JE. Toler, C. Campbell, R. Lepsic Northing Easting Elevation 767560.038 Bankfull Cross -Sectional Ar 1476433.82 Bankfull Width: 726.661 Floodprone Area Elevation: 767566.988 Floodprone Width: 1476431.99 Max Depth at Bankfull 725.598 Mean Depth at Bankfull 767570.673 W/D Ratio 1 1476435.03 Entrenchment Ratio: 719.442 Bank Height Ratio: 767571.016 1476435.2 718.307 767574.627 735 1476434.7 718.059 767578.103 1476433.35 718.352 767578.202 1476433.33 718.352 767581.307 1476432.01 718.02 iSS- 767585.968 #B 1476431.06 718.432 767591.408 1476429.46 718.765 767592.032 1476429.15 719.479 767597.315 1476427.21 724.867 767609.385 1476423.14 725.588 767622.938 1476419.4 V,1 725.466 767640.635 1476415.01 ' 725.215 767656.255 1476409.73 724.734 767661.03 1476408.06 725.034 31 + E FM The discrepancies between the as - built cross sections and the following year's cross sections are the result of the as -built cross sections being generated from the surface contours created from the as -built field survey, which was not surveyed by ARCADIS staff. The annual monitoring surveys of the channel were generated using field surveys and accurately represent actual field conditions. SUMMARY DATA Bankfull Elevation: 726.25 Bankfull Cross -Sectional Ar 172.4 Bankfull Width: 32.2 Floodprone Area Elevation: 733.05 Floodprone Width: 200+ Max Depth at Bankfull 6.8 Mean Depth at Bankfull 5.4 W/D Ratio 1 6.0 Entrenchment Ratio: 6.2 Bank Height Ratio: 1.0 Stream Type: E5 Section 8 - Riffle 45 735 CR iSS- ECTICP #B ----77 TE V,1 ,T AS-BUILT- - - - - - - - - - YEAR 1 YEAR 2 YEAH 3 YEAP ' 31 + E FM OM s , River Basin: Catawba Watershed: Beaver Creek XS ID: X-9 FTH Drainage Area (sq. mi.) 26.0 Date: 4/28/2016 Field Crew: JE. Toler, C. Campbell, R. Lepsic Northing Easting Elevation 767645.114 1477906.04 724.222 767650.244 1477905.86 723.805 767657.004 1477905.23 718.061 767658.5 1477905.44 717.976 767661.396 1477905.39 717.689 767661.605 1477905.32 717.636 767663.17 1477905.39 715.604 767665.577 1477905.13 714.33 767670.502 1477908.16 714.462 767672.563 1477907.57 715.506 767673.041 1477907.46 717.488 767674.03 1477907.08 717.71 767673.271 1477907.23 717.513 767674.875 1477907.27 716.109 767678.709 1477906.95 717.081 767679.21 1477907.2 717.747 767681.444 1477907.23 719.39 767685.198 1477907.24 722.694 767702.941 1477906.7 723.344 767719.91 1477906.15 722.447 767730.882 1477906.52 721.947 767734.826 1477906.73 721.957 The discrepancies between the as - built cross sections and the following year's cross sections are the result of the as -built cross sections being generated from the surface contours created from the as -built field survey, which was not surveyed by ARCADIS staff. The annual monitoring surveys of the channel were generated using field surveys and accurately represent actual field conditions. SUMMARY DATA Bankfull Elevation: 723.78 Bankfull Cross -Sectional An 183.2 Bankfull Width: 34.9 Floodprone Area Elevation: 732.18 Floodprone Width: 200+ Max Depth at Bankfull 8.4 Mean Depth at Bankfull 5.2 W/D Ratio 1 6.7 Entrenchment Ratio: 5.7 Bank Height Ratio: 1.0 Stream Type: E5 Section 9 -Pool 740 7J5 G OSS- SECTI _ N #9 Brl f.N IFULL FLEV. 723.78 Q4\ A5 BUILT - - - - - - - - - - YFA R. 1 YFAFR ? YEAR 3 46+F 0,00 - YE�.R 4 705 River Basin: Catawba Watershed: Beaver Creek XS ID: X-10 FTH Drainage Area (sq. mi.) 26.0 Date: 4/28/2016 Field Crew: IE. Toler, C. Campbell, R. Lepsic Northing Easting Elevation 767715.446 1478250.83 723.953 Bankfull Width: 767722.149 1478248.85 723.902 Floodprone Width: 767724.603 1478247.13 717.349 Mean Depth at Bankfull 767724.974 1478247.03 716.661 Entrenchment Ratio: 767729.183 1478246.44 716.286 767734.053 1478245.54 715.834 767739.493 1478243.94 716.583 767744.705 1478242.61 716.218 767747.389 1478241.59 716.532 767747.615 1478242.01 717.363 767754.117 1478242.46 722.998 767771.823 1478238.8 722.924 767789.6 1478235.12 722.002 767804.043 1478232.49 721.58 - — The discrepancies between the as - built cross sections and the following year's cross sections are the result of the as -built cross sections being generated from the surface contours created from the as -built field survey, which was not surveyed by ARCADIS staff. The annual monitoring surveys of the channel were generated using field surveys and accurately represent actual field conditions. SUMMARY DATA Bankfull Elevation: 723.68 Bankfull Cross -Sectional At 186 Bankfull Width: 33.1 Floodprone Area Elevation: 730.88 Floodprone Width: 200+ Max Depth at Bankfull 7.2 Mean Depth at Bankfull 5.6 W/D Ratio 1 5.9 Entrenchment Ratio: 6.0 Bank Height Ratio: 1.0 77 Stream Type: E5 Section 10 - Riffle ,40 755 7,-0 7�4 CPOSc_—SEC 1DN 110 - — -- �t 131'.1-OfFULL ---EE\/. 723,68 .1 715 r AS—BUILT---------- YEAR 1 YEAR 2 YEAR 3 YEAR 4 710 50+00.00 705 ' F H River Basin: Catawba Watershed: Beaver Creek XS ID: X-11 FTH Drainage Area (sq. mi.) 26.0 Date: 4/28/2016 Field Crew: IE. Toler, C. Campbell, R. Lepsic Northing Easting Elevation 767829.713 1478833.7 722.909 Bankfull Width: 767833.356 1478830.47 722.252 767835.57 1478827.27 721.772 6.3 767838.056 1478824.03 718.692 8.5 767838.216 1478823.51 718.553 1.0 767839.063 1478822.36 716.857 767840.047 1478822.5 715.669 767842.224 1478821.19 715.54 767845.311 1478819.81 715.08 767850.073 1478816.77 715.704 767854.826 1478812.51 715.928 767857.555 1478810.42 716.333 HAI\, 767857.854 1478810.63 716.795 767859.095 1478809.21 717.947 767863.24 1478804.26 721.352 715 767876.765 1478792.98 721.831 767885.835 1478783.47 722.188 767894.11 1478775.92 722.101 767898.335 1478772.13 721.859 The discrepancies between the as - built cross sections and the following year's cross sections are the result of the as -built cross sections being generated from the surface contours created from the as -built field survey, which was not surveyed by ARCADIS staff. The annual monitoring surveys of the channel were generated using field surveys and accurately represent actual field conditions. SUMMARY DATA Bankfull Elevation: 722.98 Bankfull Cross -Sectional At 158.7 Bankfull Width: 36.6 Floodprone Area Elevation: 729.28 Floodprone Width: 200+ Max Depth at Bankfull 6.3 Mean Depth at Bankfull 4.3 W/D Ratio 1 8.5 Entrenchment Ratio: 5.5 Bank Height Ratio: 1.0 Stream Type: E5 Section 11 - Riffle ,.rrrd 735 730 725 CR SS -S CTION #11 HAI\, KFULL ELEV. 722.918 � 7�Q 715 710 nn AS -BUILT YEAR 1 YEAR 2 YEAR 3 YEAR 4 705 tH 700 River Basin: Catawba Watershed: Beaver Creek XS ID: X-12 FTH Drainage Area (sq. mi.) 26.0 Date: 4/28/2016 Field Crew: JE. Toler, C. Campbell, R. Lepsic Northing Easting Elevation 767980.178 1479276.86 722.64 767984.356 1479276.41 722.338 767990.706 1479276.31 719.637 767993.183 1479275.47 718.08 767994.813 1479275.07 716.417 767995.421 1479275.07 716.085 767996.898 1479274.28 716.144 767997.093 1479274.41 714.702 768000.424 1479273.79 714.655 768003.267 1479272.69 713.82 768005.994 1479272.02 713.14 768012.436 1479270.98 714.125 768015.543 1479269.49 715.289 768015.536 1479269.19 715.784 768015.559 1479269.23 716.271 768016.981 1479268.94 716.066 768019.917 1479267.96 718.185 768024.554 1479266.14 720.836 768036.219 1479261.45 721.512 768051.587 1479254.96 721.126 768068.117 1479248.35 720.479 768084.67 1479240.2 720.446 768094.865 1479236.54 720.538 The discrepancies between the as - built cross sections and the following year's cross sections are the result of the as -built cross sections being generated from the surface contours created from the as -built field survey, which was not surveyed by ARCADIS staff. The annual monitoring surveys of the channel were generated using field surveys and accurately represent actual field conditions. SUMMARY DATA Bankfull Elevation: 720.24 Bankfull Cross -Sectional An 181.2 Bankfull Width: 38.7 Floodprone Area Elevation: 727.94 Floodprone Width: 200+ Max Depth at Bankfull 7.7 Mean Depth at Bankfull 4.7 W/D Ratio 1 8.2 Entrenchment Ratio: 5.2 Bank Height Ratio: 1.0 Stream Type: E5 Section 12 -Pool 75 7 CR SSS CTION #12 A 71 AS -BUILT YEAR 1 YEAR 2 YEAR 3 YEAR 4 61+(0,00 F H 7CO River Basin: Catawba Watershed: Beaver Creek XS ID: X-13 FTH Drainage Area (sq. mi.) 26.0 Date: 4/28/2016 Field Crew: JE. Toler, C. Campbell, R. Lepsic Northing Easting Elevation 768795.655 1480319.7 720.096 768798.317 1480316.95 719.655 768802.321 1480312.34 714.494 768802.41 1480311.51 713.678 768804.469 1480308.94 713.34 768806.681 1480306.56 712.711 768812.774 1480301.76 713.388 768817.28 1480296.72 713.564 768819.968 1480293.24 713.61 768820.163 1480292.96 714.468 768825.159 1480289.39 719.412 768833.917 1480280.27 719.869 768845.377 1480269.54 719.194 768856.125 1480257.05 717.9 768865.464 1 480248.14 1 717.592 The discrepancies between the as - built cross sections and the following year's cross sections are the result of the as -built cross sections being generated from the surface contours created from the as -built field survey, which was not surveyed by ARCADIS staff. The annual monitoring surveys of the channel were generated using field surveys and accurately represent actual field conditions. SUMMARY DATA Bankfull Elevation: 719.53 Bankfull Cross -Sectional Ai 191.1 Bankfull Width: 38.6 Floodprone Area Elevation 726.23 Floodprone Width: 200+ Max Depth at Bankfull 6.7 Mean Depth at Bankfull 4.9 W/D Ratio 7.9 Entrenchment Ratio: 5.2 Bank Height Ratio: 1.0 Stream Type: E5 Section 13 - Pool CP SS -S CTION #1.3 715 - HAMS FULLLEII:. 710 cz 70� F �I I AS -BUILT - - - - - - - - - - YEAR 1 `r'EAR 2 YEAR 3 YEAR 4 7a� Exhibit Table 10a. Baseline Stream Data Summary Five Mile Branch Stream Restoration, DMS IMS ID# 92185 Segment/Reach: Reach 1 Beaver Creek 5,794.1 feet Parameter Gauge Regional Curve 0.0 Pre -Existing Condition 0.0094 0.003 References Reach(as) Data' 25.7 19.1 Design 27.5 4.7 6.7 6.6 As -Built / Baseline' 0.9 20.6 Dimension and substrate - Riffle 748.9 Equation Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Max Min Mean Med Max SD n Bankfull Width (ft) 51.0 41.9* 20.2 26.7 26.3 35.2 4.3 48 N/A N/A N/A N/A N/A 20.7 27.6 38.8 24.1 29.5 26.3 38.1 7.5 3 Floodprone Width (ft) 100.0 180.0 - 250.0 - - N/A N/A N/A N/A N/A 100.0 180.0 250.0 - >200 - - 0.0 3 Bankfull Mean Depth (ft) 2.7 2.2* 3.3 4.5 4.5 5.9 0.5 48 N/A N/A N/A N/A N/A 3.3 4.2 5.0 3.5 4.2 4.4 4.7 0.6 3 Bankfull Max Depth (ft) 3.3 0.35 5.0 6.9 6.9 8.1 0.7 48 N/A N/A N/A N/A N/A 4.6 5.9 7.2 6.4 6.8 7.0 7.1 4.0 3 Bankfull Cross Sectional Area (ft2) 139.3 92.9** 79.7 119.4 116.9 176.0 22.9 48 N/A N/A N/A N/A N/A 75.0 115.5 163.2 105.4 121.1 124.5 133.4 14.3 3 Width/Depth Ratio 18.8 4.4 6.0 5.9 9.1 1.2 48 N/A N/A N/A N/A N/A 5.1 6.6 9.5 5.5 7.3 5.6 10.9 3.1 3 Entrenchment Ratio 1.4 4.6 8.2 - 10.9 - - N/A N/A N/A N/A N/A 3.6 6.4 9.0 5.2 7.0 7.6 8.3 1.6 3 Bank Height Ratio 1.4 1.0 1.2 1.5 N/A N/A N/A N/A N/A 1.0 1.0 - - 0.0 3 d50 (mm) - 0.2 - - - - N/A N/A N/A N/A N/A Riffle Length (ft) Riffle Slope (ft) Pool Length (ft) Pool Max Depth (ft) Pool Spacing (ft) Pool Cross Sectional Area (ft2) Channel Beltwidth (ft) Radius of Curvature (ft) Rc: Bankfull Width (ft/ft) Meander Wavelength (ft) Meander Width Ratio substrate, bed and transport parameters Ri% / Ru% / P% / G% / S%_ SC% / Sa% /G.% / C% / B% / Be% 16/d35/d50/d84/d95/dip/di" (mm) Reach Shear Stress (competency) Ib/f' Max part size (mm) mobilized at bankfull Stream power (transport capacity) W/m' kdditional Reach Parameters Drainage Area (SM) Impervious cover estimate (%) Rosgen Classification Bankfull Velocity (fps) Bankfull Discharge (cfs) Valley length (ft) Channel Thalweg length (ft) Sinuosity (ft) Water Surface Slope (Channel) (ft/ft) BF slope (ft/ft) Bankfull Floodplain Area (acres) Additional Reach Parameters Proportion over wide (%) Entrenchment Class (ER Range) Incision Class (BHR Range) BEHIVL%/L%/M%/ H%/VH%/E% Channel Stability or Habitat Metric Bioloaical or Other 47.0 235.0 0.0 0.0020 0.0014 0.0094 0.003 5.5 25.7 19.1 161.9 27.5 4.7 6.7 6.6 7.8 0.9 20.6 176.7 19.1 748.9 27.5 80.9 100.6 - 119.8 N/A 47.0 235.0 N/A 443.0 60.0 3527.0 - - 14000.0 2.7 161.8 N/A N/A 642.2 575.0 1380.0 0.0020 0.0094 2132.0 26.3 63.3 N/A N/A 97.8 > 2.0 mm 0.43 33.0 1.58 N/A N/A I N/A N/A I N/A 47.0 - - - - N/A N/A N/A N/A N/A 0.0 0.0020 0.0094 3527.0 14000.0 N/A N/A N/A N/A N/A 5.5 25.7 161.9 N/A 2.2 N/A N/A N/A N/A N/A 4.7 6.7 7.8 4.3 4.3 4.3 4.3 0 2 N/A N/A N/A N/A N/A 20.6 176.7 748.9 - - - - - N/A N/A N/A N/A N/A 80.9 100.6 119.8 74.4 40.4 40.4 52.1 16.5 2 N/A N/A I N/A N/A I N/A 47.0 1 235.0 443.0 1 47.0 235.0 443.0 E5 N/A N/A N/A N/A N/A 60.0 3527.0 14000.0 60.0 3527.0 14000.0 N/A N/A N/A N/A N/A 2.2 127.8 507.2 2.2 127.8 507.2 N/A N/A N/A N/A N/A 575.0 1380.0 2132.0 575.0 1380.0 2132.0 N/A N/A N/A N/A N/A N/A 20.8 50.0 77.2 20.8 50.0 77.2 N/A - N/A N/A 0.35 0.31 24.0 22.7 1.3 1.29 * NC Rural Mountain and Piedmont Regional Curve, Surry County NRCS, Draft 1/27/2010 ** NC Rural Mountain and Piedmont Regional Curve, Surry County NRCS, Draft 3/16/2006 ***Bankfull Discharge/Bankfull Cross Sectional Area 1 A singular reference stream was not used to design the Enhancement Level II project. 2 As built profile parameters not calculated for Enhancement Level 11 N/A N/A N/A N/A N/A N/A 10.76 N/A 10-20 N/A B E5 N/A E5 E5 3.9 4.1*** 3.8 3.7 3.6 539.9 379.2** 453.7 - N/A - N/A - - 1.07 N/A 1.07 1.07 0.0032 0.0016 N/A 0.0016 0.0014 - - N/A - - N/A * NC Rural Mountain and Piedmont Regional Curve, Surry County NRCS, Draft 1/27/2010 ** NC Rural Mountain and Piedmont Regional Curve, Surry County NRCS, Draft 3/16/2006 ***Bankfull Discharge/Bankfull Cross Sectional Area 1 A singular reference stream was not used to design the Enhancement Level II project. 2 As built profile parameters not calculated for Enhancement Level 11 N/A N/A N/A N/A N/A N/A Exhibit Table 10b. Baseline Stream Data Summary Five Mile Branch Stream Restoration, DMS IMS ID# 92185 Segment/Reach: Reach 2 Fifth Creek upstream of Beaver Creek 1,586.4 feet Parameter Gauge Regional Curve Pre -Existing Condition References Reach(es) Data' Design As -Built / Baseline' Dimension and substrate - Riffle Equation Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Max Min Mean Med Max SD n Bankfull Width (ft) 51.0 46.0* 23.9 30.7 30.3 40.3 4.8 11 N/A N/A N/A N/A N/A N/A 25.1 29.0 33.0 24.2 1 Floodprone Width (ft) - >200.0 - - - - N/A N/A N/A N/A N/A N/A - >200.0 - - >200.0 Bankfull Mean Depth (ft) 2.7 2.3* 3.8 4.2 4.2 5.0 0.4 11 N/A N/A N/A N/A N/A N/A 3.8 4.1 4.6 - 4.3 Bankfull Max Depth (ft) 3.3 6.7 7.8 7.9 9.1 0.6 11 N/A N/A N/A N/A N/A N/A 6.4 7.4 8.3 - 7.7 - - - 1 Bankfull Cross Sectional Area (ft2) 139.3 112.5** 94.0 130.1 128.2 176.4 4.8 11 N/A N/A N/A N/A N/A N/A 104.5 119.7 144.7 104.2 1 Width/Depth Ratio 18.8 5.3 7.0 7.1 8.4 1.0 11 N/A N/A N/A N/A N/A N/A 5.5 7.0 8.6 - 5.6 - - - 1 Entrenchment Ratio 1.4 - 6.5 - - - - N/A N/A N/A N/A N/A N/A - 6.5 - 8.3 1 Bank Height Ratio 1.4 1.1 1.1 - 1.2 - - N/A N/A N/A N/A N/A N/A 1.0 1.0 1.0 - 1.0 - - - 1 d50 (mm) - 0.2 - N/A N/A N/A N/A N/A N/A Profile Rifle Length (ft) - - N/A N/A N/A N/A N/A N/A Riffle Slope (ft) 0.0009 0.0010 0.0010 0.0011 0.0001 2 N/A N/A N/A N/A N/A N/A 0.0009 0.0010 0.0011 Pool Length (ft) - - - - - - N/A N/A N/A N/A N/A N/A 81.2 112.8 144.3 Pool Max Depth (ft) - - - - - - N/A N/A N/A N/A N/A N/A 7.5 7.8 8.0 - 7.2 - - - 1 Pool Spacing (ft) N/A N/A N/A N/A N/A N/A 272.0 297.0 322.0 - Pool cross Sectional Area (ft2) N/A N/A N/A N/A N/A N/A 104.5 119.7 144.7 136.3 1 Pattern Channel Beltwidth (ft) 48.0 639.0 - 1566.0 - - N/A N/A N/A N/A N/A N/A 48.0 639.0 1566.0 48.0 639.0 - 1566.0 - - Radius of curvature (ft) 1275.0 2693.0 3800.0 N/A N/A N/A N/A N/A N/A 1275.0 2693.0 3800.0 1275.0 2693.0 3800.0 Rc: Bankfull Width (ft/ft) 49.6 104.8 - 147.8 - - N/A N/A N/A N/A N/A N/A 49.6 104.8 147.8 49.6 104.8 - 147.8 - - Meander Wavelength (ft) 4464.0 4618.0 - 4771.0 - - N/A N/A N/A N/A N/A N/A 4464.0 [44618.04771.0 4464.0 4618.0 - 4771.0 - - Meander Width Ratio 173.7 179.7 - 185.6 - - N/A N/A N/A N/A N/A N/A 173.7 179.7 185.6 173.7 179.7 - 185.6 - - Substrate, bed and transport parameters Ri% / Ru% / P% / G% / S% - N/A - - - - - - SC% / Sa% /G.% / C% / B% / Be% N/A 1 6 / d35 / d50 / d84 / d95 / di P / di'p (mm) >2.0mm N/A Reach Shear Stress (competency) Ib/f2 0.38 0.3 0.37 Max part size (mm) mobilized at bankfull 28.0 17.0 27.9 Stream power (transport capacity) W/m 2 1.36 1.46 1.79 Additional Reach Parameters Drainage Area (SM) 13.93 N/A Impervious cover estimate (%) 10-20 N/A Rosgen Classification B E5 N/A E5 E5 Bankfull Velocity (fps) 3.9 4.1*** 3.4 3.4 3.9 Bankfull Discharge (cfs) 539.9 466.8** 442.3 Valley length (ft) - N/A Channel Thalweg length (ft) - N/A - - Sinuosity (ft) 1.04 N/A 1.04 1.04 Water Surface Slope (Channel) (ft/ft) 0.0032 0.0013 N/A 0.0013 0.00171 BF slope (ft/ft) - - N/A - - Bankfull Floodplain Area (acres) N/A Additional Reach Parameters Proportion over wide (%) N/A Entrenchment Class (ER Range) N/A Incision Class (BHR Range) N/A BEHI VL% / L% I M% / H%/VH%/E% N/A Channel Stability or Habitat Metric N/A Biological or Other N/A * NC Rural Mountain and Piedmont Regional Curve, Surry County NRCS, Draft 1/27/2010 '* NC Rural Mountain and Piedmont Regional Curve, Surry County NRCS, Draft 3/16/2006 ***Bankfull Discharge/Bankfull Cross Sectional Area 1 A singular reference stream was not used to design the Enhancement Level II project. 2 As built profle parameters not calculated for Enhancement Level 11 Exhibit Table 10c. Baseline Stream Data Summary Five Mile Branch Stream Restoration, DMS IMS IN 92185 Segment/Reach: Reach 3 Fifth Creek downstream of Beaver Creek 5,215.2 feet Parameter Gauge' Regional Curve Pre -Existing Condition References Reach(es) Data' Design As -Built / Baseline2 Dimension and Substrate - Riffle Equation Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Min Mean Med Max SD n Bankfull Width (ft) 51 58* 27.9 35.6 34.7 44.1 3.9 27 N/A N/A N/A N/A N/A N/A 26.3 33.4 40.8 28.4 34.1 32.2 41.7 6.9 3 Floodprone Width (ft) 250 316.7 - 400.0 - - N/A N/A N/A N/A N/A N/A - >200.0 - - >200.0 - - - - Bankfull Mean Depth (ft) 2.7 2.8* 4.5 5.3 5.1 6.8 0.5 27 N/A N/A N/A N/A N/A N/A 4.0 4.7 5.7 4.0 4.3 4.1 4.7 0.4 3 Bankfull Max Depth (ft) 3.3 5.8 7.6 7.2 9.3 0.7 27 N/A N/A N/A N/A N/A N/A 5.1 6.5 7.8 5.6 6.3 6.3 7.1 0.8 3 Bankfull Cross Sectional Area (ft2) 139.3 179.2** 192.6 202.5 175.5 222.2 22 27 N/A N/A N/A N/A N/A N/A 120.3 157.8 202.7 115.3 143.5 150.2 165.2 25.6 3 Width/Depth Ratio 18.8 4.7 6.6 6.8 8.2 1.0 25 N/A N/A N/A N/A N/A N/A 5.2 7.1 8.8 6.9 8.1 6.9 10.4 2 3 Entrenchment Ratio 1.4 7.1 1 8.6 1 - 10.8 N/A N/A N/A N/A N/A N/A - >6.5 4.8 1 6.0 1 6.2 7.0 1.1 1 3 Bank Height Ratio 1.4 1.3 1.5 - 1.7 - - N/A N/A N/A N/A N/A N/A - 1.0 - 1.0 1.0 1.0 1.0 0 3 d50 (mm) 0.2 N/A N/A N/A N/A N/A N/A Profile Riffle Length (ft) - - - - - - N/A N/A N/A N/A N/A N/A - - - - - - - - - RifFleslope(ft) 0.0 0.0017 0.002 0.004 0 18 N/A N/A N/A N/A N/A N/A 0.0022 0.0026 0.003 - - - - - - Pool Length (ft) 15.2 30 27.5 69.8 15 19 N/A N/A N/A N/A N/A N/A 81.2 112.8 144.3 Pool Max Depth (ft) 8 9.4 9.5 11.4 1.1 15 N/A N/A N/A N/A N/A N/A 7.5 7.8 8.0 6.1 6.4 6.2 7.0 0.5 3 Pool Spacing (ft) 62.3 256.3 150.6 1206 298 18 N/A N/A N/A N/A N/A N/A 272.0 297.0 322.0 - - - - - - Pool Cross Sectional Area (ft2) 199.0 N/A N/A N/A I N/A I N/A N/A 120.3 157.8 1 202.7 1 148.3 1 169.9 1 152.2 1 209.2 1 34.1 1 3 Pattern Channel Beltwidth (ft) 48 639 1556 N/A N/A N/A N/A N/A N/A 48 639 1556 48 639 - 1556 - - Radius of Curvature (ft) 1275 2693 - 3800 - - N/A N/A N/A N/A N/A N/AL4464 2693 3800 1275 2693 - 3800 - - Rc: Bankfull Width (ft/ft) 34.7 73.4 - 103.5 - - N/A N/A N/A N/A N/A N/A 73.4 113.8 38.2 80.6 - 113.8 - - Meander Wavelength (ft) 4464 4618 - 4771 - - N/A N/A N/A N/A N/A N/A 4618 4771 4464 4618 - 4771Meander Width Ratio 121.6 125.8 - 130 - - N/A N/A N/A N/A N/A N/A 125.8 46.9 1.4 19.1 - Substrate, bed and transport parameters Ri%/Ru%/P%/G%/S% - N/A - - - - - - SC% / Sa% /G.% / C% / B% / Be% N/A 16 / d35 / d50 / d84 / d95 / dip / disp (mm) > 2.0 mm N/A Reach Shear Stress (competency) Ib/f 0.46 0.35 0.36 Max part size (mm) mobilized at bankfull 35 20 27.1 Stream power (transport capacity) WIM21 1 1 2.76 1 11.06 1.49 Additional Reach Parameters Drainage Area (SM) 26.05 N/A Impervious cover estimate (%) 10-20 N/A Rosgen Classification B E5 N/A E5 E5 Bankfull Velocity (fps) 3.9 4.3*** 5.2 3.9 3.7 Bankfull Discharge (cfs) 539.9 772.1** 1166.3 Valley length (ft) - N/A Channel Thalweg length (ft) - N/A - Sinuosity (ft)l 1.04 N/A 1.04 1.04 Additional Reach Parameters BF slope (ft/ft) - N/A - - Bankfull Floodplain Area (acres) N/A Proportion over wide (%) N/A Entrenchment Class (ER Range) N/A Incision Class (BHR Range) _ N/A BEHI VL% / L% / M% / H%/VH%/E% N/A Channel Stability or Habitat Metric N/A Biological or Other N/A * NC Rural Mountain and Piedmont Regional Curve, Surry County NRCS, Draft 1/27/2010 " NC Rural Mountain and Piedmont Regional Curve, Burry County NRCS, Draft 3/16/2006 ***Bankfull Discharge/Bankfull Cross Sectional Area 1 A singular reference stream was not used to design the Enhancement Level II project. 2 As built profile parameters not calculated for Enhancement Level 11 Exhibit Table 11a. Morphology and Hydraulic Monitoring Summary (Dimensional Parameters — Cross Section) Five Mile Branch Stream Restoration, DMS IMS ID# 92185 Segment/Reach: Reach 1 Beaver Creek 5794.1 feet Dimension .. substrateBased ®®®®®�®®®�®®�®®®�®®�®®®�®®�®®®�®® an fixed baseline bankf •' MMMMM--MM®MM--MMMMM--mmm®m--®mmmm-- ..... mmm rrr rrr-- rrrmmm res-- rsrmm rrr rrr-- rrrmmm rrr-- rrrmmm rsr-- -. . 'mmmmm--mmm®®--m®mm®--®mmmm--mmm®m-- ®®M®M■■®®®®®■■®®®EM■■®®®®®■■®®®®®■■ ankful Based on current/developing It I ' ----------------------------------- Crass SectonalArea beWeen end pins Cross Section # Cross Section # Based on fixed baseline bankfull elevation ' ----------------------------------- Bankfull Mean Depth (fr, .h •..----------------------------------- Bankful[En"nehmentR.t!,MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ BasedoncurrentIdeveloping r ----------------------------m------ . . ----------------------------------- Exhibit Table 11b. Morphology and Hydraulic Monitoring Summary (Dimensional Parameters --Cross Section) Five Mile Branch Stream Restoration, DMS IMS ID# 92185 Segment/Reach: Reach 2 Fifth Creek upstream of Beaver Creek 1,586.4 Dimension .. substrate®®®®®�®®®�®®�®®®�®®�®®®�®®�®®®�®® elenration NONE Bandull Width (ft) FloodpmneWidmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm D" mmmmm-mmmmmm--m--m---------------m- ... mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm BankfullWidthIDepthRati.MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM Based on currentdeveloping.." _.■.■.■...■.■...■.■.■...■.■...■.■.■.. BankfullWidOVDepthRati,mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm ---M----------M----M-----M--------- . - -MMMM---M®m®----------------------- CmssSeaionalAmabetweenendpins(A)MMMMMMMMMMMMMMMMMMMMmmmmmmmmmmmmmmm -mm--m-m--mmm---mmm----m--m-m---mm- .■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ Based on cunrentfdoveloping bankfull mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm BankfullMeanDepth(ft;mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm BankfullWidthiDepthRafiimmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm --M--M-M--MMM----MM--M-M--M-®---MM- . -..----------------------------------- Exhibit Table 111c. Morphology and Hydraulic Monitoring Summary (Dimensional Parameters -- Cross Section) Five Mile Branch Stream Restoration, DMS IMS IN 92185 Segment/Reach: Reach 3 Fifth Creek downstream of Beaver Creek 5,215.2 Dimension and subamate Based on fixed baseline bankf on BankfullWidth/DepthRab.MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM BankftjilWidth(ft)mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm BankfullE�chmentRati�MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM BankfullBa,kHeighiR.fi,MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM CrossSectionflO) CmssSection#(##) CrossSeationflft) Based on fixed baseline bankf-ll elevation BankfuliM�nDepth(ftimmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm Bankful[W,dth/DepthR.UiMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM Bankful[E�nch.entRWilMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM Bankful[BankHeightR.t.IMMMMMMMMMMMMMMMMMMMMMENEEMENNEEMENE BankfuliM�nDepth(ftmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm BankfullWidth/DepthRafi#mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm Bankful[EntrenchmentRati,MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM B.nkf.IIB.nkHeightR.t�MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section surveys and the longitudinal profile. 2 = Proportion of reach exhibiting banks that are eroding based on the visual survey from visual assessment table 3 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 4. = Of value/needed only if the n exceeds 3 Exhibit Table 12a. Monitoring Data - Stream Reach Data Summary Five Mile Branch Stream Restoration, DMS IMS ID# 92185 Segment/Reach: Reach 1 Beaver Creek 5,794.1 feet Parameter Baseline MY -1 MY -2 MY- 3 MY- 4 MY- 5 Dimension and Substrate - Riffle only Min Mean Med Max SD' n Min Mean Med Max SD' n Min Mean Med Max SD' n Min Mean Med Max SD' n Min Mean Med Max SD' n Min Mean Med Max SD' n Bankfull Width (ft) 24.1 29.5 26.3 38.1 7.5 3 27.9 30.1 30.7 31.8 2.0 3 27.7 30.9 30.5 34.6 3.6 3 28.6 30.7 30.3 33.3 2.4 3 27.9 31.1 29.5 35.8 4.2 3 Floodprone Width (ft) 200 200 200 200 0.0 3 200 200.0 200 200 0.0 3 200 200 200 200 0.0 3 200 200 200 200 0.0 3 200 200 200 200 0 3 Bankfull Mean Depth (ft) 3.5 4.2 4.4 4.7 0.6 3 3.7 3.9 3.7 4.4 0.4 3 3.8 4.0 3.9 4.4 0.3 3 3.8 4.1 4.1 4.3 0.3 3 3.8 4.1 4.1 4.3 0.3 3 'Bankfull Max Depth (ft) 6.4 6.8 7.0 7.1 4.0 3 5.2 5.5 5.5 5.9 0.4 3 5.1 5.9 6.3 6.4 0.7 3 5.6 6.1 6.3 6.4 0.4 3 6 6.3 6.2 6.6 0.3 3 Bankfull Cross Sectional Area (ft) 105.4 121.1 124.5 133.4 14.3 3 115 118.7 117.4 123.7 4.5 3 103.9 124.2 134 134.8 17.6 3 108.9 124.7 130.1 135.1 13.9 3 119.5 124.6 119.9 134.4 8.5 3 Width/Depth Ratio 5.5 7.3 5.6 10.9 3.1 3 6.3 7.7 8.3 8.6 1.3 3 6.9 7.7 7.4 8.9 1.0 3 7.0 7.5 7.5 8.1 0.6 3 6.5 7.7 7.2 9.4 1.5 3 Entrenchment Ratio,5.2 7.07.6 8.3 1.6 3 6.3 6.7 6.5 7.2 0.5 3 5.8 6.5 6.6 7.2 0.7 3 6.0 6.5 6.6 7.0 0.5 3 5.6 6.5 6.8 7.2 0.8 3 Bank Height Rati 1 1 1 1 0 3 1 1 1 1 0 3 1 1 1 1 0 3 1 1 1 1 0 3 1 1 1 1 0 3 Profile Riffle Length (ft) Riffle Slope (ft/ft) Pool Length (ft) Pool Max depth (ft Pool Spacing (ft) Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull width (ft/ft) Meander Wavelength (ft) Meander Width Ratio Additional Reach Parameters Rosgen Classification E5 E5 E5 E5 E5 Channel Thalweg length (ft 2,794 2.794 2,794 2794.1 2794.1 Sinuosity (ft) Water Surface Slope (Channel) (ft/ft) BF slope (ft/ft) 3Ri% / Ru% / P% / G% / S% 'SC% / Sa% / G% / C% / B% / Be°/ 3d16/d35/d50/d84/d95 2% of Reach with Eroding Bank Channel Stability or Habitat Metri Biological or Othe Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section surveys and the longitudinal profile. 2 = Proportion of reach exhibiting banks that are eroding based on the visual survey from visual assessment table 3 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 4. = Of value/needed only if the n exceeds 3 Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section surveys and the longitudinal profile. 2 = Proportion of reach exhibiting banks that are eroding based on the visual survey from visual assessment table 3 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 4. = Of value/needed only if the n exceeds 3 Exhibit D. Data Summary Five Mile Branch Stream Restoration, DIVIS IMS ID# 92185 Segment/Reach: Reach 2 Fifth Creek upstream of Beaver Creek 1,586.4 feet Dimension and Substrate Riffle M EWE M MEM M MEM E ME Bankfull Wi •a�aaaoa�aaaoa�aaaoa�aaaoa®aaao������ •••• • a • aaaoa • aaaoa • aaaoa • aaaoa • aaao������ Bankfull Mean Depth 'Bankfull Max Depth CrossBankfull a�aaaoa®aaaoa�aaaoa�aaaoa�aaao����� Width/Depth Ratio a�aaaoa�aaaoa�aaaoa®aaaoa�aaao����� Entrenchment -•a�aaaoa�aaaoa�aaaoa®aaaoa�aaao����� 'Bank Height -•Pool aoaaaoaoaaaoaoaaaoaoaaaoaoaaao����� Riffle Length (ft) Riffle Slope (ft/ft) Pool Length (ft) Pool Max depth (ft) Spacing (ft) eeeee�eeeee�eeeee eeeee Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull width (ft/ft) Meander Wavelength (ft) Meander Width Ratio Additional Reach Parameters Rosgen Classification Channel length (ftli (ft� Water Surface SlopeSinuosity BF slope 2% of Reach with •• Channel bility . Biological.Other Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section surveys and the longitudinal profile. 2 = Proportion of reach exhibiting banks that are eroding based on the visual survey from visual assessment table 3 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 4. = Of value/needed only if the n exceeds 3 Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section surveys and the longitudinal profile. 2 = Proportion of reach exhibiting banks that are eroding based on the visual survey from visual assessment table 3 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 4. = Of value/needed only if the n exceeds 3 Exhibit Table 12c. Monitoring Data - Stream Reach Data Summary Five Mile Branch Stream Restoration, DMS IMS ID# 92185 Se ment/Reach: Reach 3 Fifth Creek downstream of Beaver Creek 5,215.2 feet Parameter Baseline MY -1 MY -2 MY- 3 MY- 4 MY- 5 Dimension and Substrate - Riffle Min Mean Med Max SID n Min Mean Med Max SID n Min Mean Med Max SID n Min Mean Med Max SID n Min Mean Med Max SID n Min Mean Med Max SID n Bankfull Width (ft) 28.4 34.1 32.2 41.7 6.9 3 34 34.5 34.5 34.9 0.5 3 34 35.4 34.1 38.2 2.4 3 33.3 35.0 33.7 38.1 2.7 3 32.2 34.0 33.1 36.6 2.3 3 Floodprone Width (ft) 200 200 200 200 0 3 200 200.0 200 200 0.0 3 200 200 200 200 0.0 3 200.0 200.0 200.0 200.0 0.0 3 200 200 200 200 0 3 Bankfull Mean Depth (ft) 4 4.3 4.1 4.7 0.4 3 4.8 4.9 4.9 4.9 0.1 3 4.1 4.9 5.1 5.3 0.7 3 4.5 5.1 5.3 5.6 0.6 3 4.3 5.1 5.4 5.6 0.7 3 Bankfull Max Depth (ft) 5.6 6.3 6.3 7.1 0.8 3 5.7 6.1 5.9 6.8 0.6 3 6.6 6.9 6.9 7.2 0.3 3 6.5 6.9 6.9 7.3 0.4 3 6.3 6.8 6.8 7.2 0.5 3 Bankfull Cross Sectional Area (ft) 115.3 143.5 150.2 165.2 25.6 3 162.8 167.9 170.2 170.7 4.4 3 155.9 170.9 174.5 182.2 13.5 3 172.9 179.6 177.7 188.1 7.8 3 158.7 172.4 172.4 186 13.7 3 Width/Depth Ratio 6.9 8.1 6.9 10.4 2 3 7 7.1 7.1 7.1 0.1 3 6.4 7.5 6.6 9.4 1.7 3 6.1 7.0 6.3 8.5 1.3 3 5.9 6.8 6.0 8.5 1.5 3 Entrenchment Ratio 4.8 6 6.2 7 1.1 3 5.7 5.8 5.8 5.9 0.1 3 5.2 5.7 5.9 5.9 0.4 3 5.2 5.7 5.9 6.0 0.4 3 5.5 5.9 6.0 6.2 0.4 3 'Bank Height Rati 1 1 1 1 1 0 3 1 1 1 1 0 3 1 1 1 1 0 3 1 1 1 1 0 3 1 1 1 1 0 3 Profile Riffle Length (ft) Riffle Slope (ft/ft) Pool Length (ft) Pool Max depth (ft Pool Spacing (ft Pattern Channel Beltwidth (ft) Radius of Curvature (ft) Rc:Bankfull width (ft/ft) Meander Wavelength (ft) Meander Width Ratio Additional Reach Parameters Rosgen Classification E5 E5 E5 E5 E5 Channel Thalweg length (ft) 5,215 5.215 5,215 5215.2 5215.2 Sinuosity (ft) Water Surface Slope (Channel) (ft/ft) BF slope (ft/ft) 3Ri% / Ru% / P% / G% / S% 3SC% / Sa% / G% / C% / B% / Be% 3d16/d35/d50/d84/d95 2% of Reach with Eroding Bank Channel Stability or Habitat Metri Biological or Othe Shaded cells indicate that these will typically not be filled in. 1 = The distributions for these parameters can include information from both the cross-section surveys and the longitudinal profile. 2 = Proportion of reach exhibiting banks that are eroding based on the visual survey from visual assessment table 3 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, disp = max subpave 4. = Of value/needed only if the n exceeds 3 Five Mile Branch Stream and Wetland Restoration Site Appendix E April 25, 2017 Page 13 Table 12. Verification of Bankfull Events Five Mile Branch Stream and Wetland Restoration NCDMS # 92185 Date of Data Date of Greater than Qbkf Method Notes Collection Occurrence Stage 5/30/2012 Unknown Debris on floodplain Y 10/8/2013 7/6/2013 On-site transducer/data logger Y On-site transducer/data logger 10/8/2013 7/27/2013 and silt inside rain gauge. 3.71 Y inches of rain. 12/5/2013 11/27/2013 On-site transducer/data logger Y Beaver Creek, Fifth Creek 7/18/2014 1/11/2014 On site Transducer Y Upstream and Fifth Creek Downstream 7/18/2014 3/7/2014 On site Transducer Y Beaver Creek 7/18/2014 4/7/2014 On site Transducer Y Beaver Creek Beaver Creek and Fifth Creek 4/18/2015 3/15/2015 On site Transducer Y Upstream 4/21/2016 2/3/216 On site Transducer Y Beaver Creek Beaver Creek, Fifth Creek 10/25/2016 5/3/2016 On site Transducer Y Upstream and Fifth Creek Downstream 10/25/2016 8/3/2016 On site Transducer Y Beaver Creek 14 12 10 8 6 4 2 0 Jan Five Mile Branch Feb Mar Apr May Jun Jul Aug Sept Oct Nov Dec X30% X70% 2016 Annual Precip Total 39.0 Table 13. Wetland Gauge Attainment Data Five Mile Branch Stream and Wetland Restoration NCDMS # 92185 45.4 44.1 WETS 30th Percentile 31.8 32.0 32.8 Gauge Max Consecutive Hydroperiod: Saturation within 12 Inches of Soil Surface (Percent of Growing Season) WETS Station: USGS 354822080521501 Growing Season: April 18 - Oct 17 Year 1 (2013) Year 2 (2014) Year 3 (2015) Year 4 (2016) Year 5 (2017) Mean 1 68.3 36.1 32.8 31.1 42.1 2 23.0 3.8 5.5 4.9 9.3 3 23.0 13.1 13.7 21.3 17.8 4 54.1 13.1 13.7 20.7 25.4 5 48.6 8.7 9.3 82.5 37.3 6 16.9 7.7 8.2 7.7 10.1 7 16.4 3.0 6.0 M 8.5 8 100.0 42.1 32.8 31.1 51.5 9 22.4 33.9 20.7 30.6 26.9 10 100.0 33.3 19.1 30.6 45.8 11 16.4 11.5 8.2 6.0 10.5 12 42.6 20.8 12.6 26.2 25.6 13 44.3 19.7 12.6 18.6 23.8 14 37.2 10.9 10.4 14.8 18.3 15 23.0 0.0 11.5 17.5 13.0 16 23.5 0.0 12.6 19.1 13.8 17 2.2 0.0 1.6 M 1.3 18 9.8 8.2 6.0 4.9 7.2 19 34.4 0.0 11.4 15.3 15.3 20 20.8 14.2 11.4 18.6 16.3 21 100.0 42.1 36.6 81.4 65.0 22 100.0 100.0 100.0 100.0 100.0 23 100.0 100.0 100.0 100.0 100.0 24 16.9 13.7 13.7 30.0 18.6 25 53.6 27.9 14.7 29.0 31.3 26 54.6 20.8 13.7 27.9 29.3 27 16.4 0.0 8.7 15.8 10.2 28 7.7 8.2 6.0 5.5 6.9 29 67.2 34.4 19.1 30.6 37.8 30 20.2 10.9 9.3 15.8 14.1 Annual Precip Total 39.0 33.5 45.4 44.1 WETS 30th Percentile 31.8 32.0 32.8 41.9 WETS 70th Percentile 40.4 40.2 41.1 49.4 Normal Y Y H Y Table 14. Groundwater Gauge Downloading History Five Mile Branch Stream and Wetland Restoration NCDMS # 92185 Download Event Date Number Initial Gauge 3/20/2013 4/3/2013 5/29/2013 6/4/2013 8/20/2013 12/5/2013 12/15/2013 7/18/2014 10/17/2014 4/17/2015* 8/28/2015 11/4/2015 Serial Number 1 13D4B648 ok ok Failed No attempt. ok Replaced with EBD3010. No attempt. OK. Deleted old data. ok OK. Deleted old data. No attempt due to ok weather. Keprogrammed clue to OK. Deleted old data. No attempt due to OK. Missing 6/5 - 8/24 2 14E14322 inconsistent logging Replaced with 12D4C9D8. ok No attempt. ok failed No attempt. OK. Deleted old data. ok Replaced battery. weather. data. 3 1314FC9A Failed ok ok No attempt. Failed Replaced with 13152502. No attempt. OK. Deleted old data. ok OK. Deleted old data. No attempt due to ok weather. 4 13D49A3B ok ok ok No attempt. ok ok No attempt. Ok. Replaced battery. ok OK. Deleted old data. No attempt due to ok Deleted old data. weather. OK. Deleted old data. No attempt due to OK. Missing 6/5 - 6/12 5 14E16DC9 ok ok ok No attempt. ok ok No attempt. OK. Deleted old data. ok Replaced battery. weather. data. 6 14E1A3C5 Reprogrammed due to not ok ok No attempt. Failed ok No attempt. Ok. Replaced battery. ok OK. Deleted old data. No attempt due to ok downloading. Deleted old data. weather. 7 13D4CA32 ok ok ok No attempt. ok ok No attempt. Replaced with 1314FC9A Partial data OK. Deleted old data. No attempt due to ok weather. 8 13D49BC4 ok ok ok No attempt. ok ok No attempt. OK. Deleted old data. ok OK. Deleted old data. No attempt due to ok weather. 9 136B6377 ok ok ok No attempt. Failed Replaced with EBD20B9. No attempt. OK. Deleted old data. ok OK. Deleted old data. No attempt due to ok weather. 10 13D4B632 ok ok ok No attempt. ok ok No attempt. OK. Deleted old data. ok OK. Deleted old data. No attempt due to ok weather. 11 14E178FC ok ok ok No attempt. Failed Replaced with EBD074F. No attempt. OK. Deleted old data. ok OK. Deleted old data. No attempt due to ok Replaced battery. weather. 12 14E13DAE ok ok ok No attempt. ok ok No attempt. OK. Deleted old data. ok OK. Deleted old data. No attempt due to OK. Missing 6/5 - 6/11 weather. data. Ok. Reprogrammed. OK. Deleted old data. Wrong logging dates. 13 13D4A9D9 ok ok ok No attempt. ok ok No attempt. Deleted old data. ok Replaced battery. ok Reprogrammed. 14 13D4C9C5 ok ok ok No attempt. Failed ok No attempt. OK. Deleted old data. ok OK. Deleted old data. ok ok Replaced battery. 15 A28B85B ok ok ok No attempt. No attempt due to No attempt. No attempt. Ok. Replaced battery. failed OK. Deleted old data. ok ok malfunctioning handheld. Deleted old data. 16 11312B9E ok Failed ok No attempt. No attempt due to No attempt. Submerged No attempt. Replaced with EBCFF2F Partial data OK. Deleted old data. No attempt due to ok malfunctioning handheld. weather. No attempt due to Ok. Replaced battery. OK. Deleted old data. No attempt due to OK. No data after 6/27. 17 14E16DE5 ok ok ok No attempt. malfunctioning handheld. ok No attempt. Deleted old data. Partial data Replaced battery. weather. Reprogrammed. 18 13153397 Failed Replaced with 13D493A9. No attempt due to No attempt. Could not No attempt due to °k No attempt. OK. Deleted old data. ok OK. Deleted old data. No attempt due to ok accident. locate. malfunctioning handheld. weather. No attempt due to No attempt due to OK. Missing 10/29 - 11/7 19 14E15453 ok ok accident. ok malfunctioning handheld. No attempt. ok Replaced with 13D4B648 Partial data OK. Deleted old data. ok data. 20 9DE6C32 ok ok No attempt due to ok No attempt due to No attempt. ok OK. Deleted old data. ok OK. Deleted old data. ok ok accident. malfunctioning handheld. 21 9DE6D1 F ok ok No attempt due to ok No attempt due to No attempt. ok Failed ok OK. Deleted old data. ok ok accident. malfunctioning handheld. 22 EBD1038 ok ok No attempt due to ok No attempt due to No attempt. ok OK. Deleted old data. ok OK. Deleted old data. ok ok accident. malfunctioning handheld. 23 13D4B61 D ok ok No attempt due to ok No attempt due to No attempt. ok OK. Deleted old data. ok OK. Deleted old data. ok ok accident. malfunctioning handheld. 24 A287DCE ok ok No attempt due to ok No attempt due to No attempt. ok OK. Deleted old data. ok OK. Deleted old data. ok ok accident. malfunctioning handheld. 25 13D4B624 ok ok No attempt due to ok No attempt due to No attempt. ok OK. Deleted old data. ok OK. Deleted old data. ok ok accident. malfunctioning handheld. 26 EBDD6BE ok ok No attempt due to ok No attempt due to No attempt. ok OK. Deleted old data. ok OK. Deleted old data. ok ok accident. malfunctioning handheld. Reprogrammed due to no No attempt due to Reprogrammed due o No attempt due to 27 14E13D38 data. °k accident. inconsistent logging malfunctioning handheld. No attempt. ok Failed Partial data Replaced with 136B1CB7 ok ok 28 14E1973F ok ok No attempt due to °k No attempt due to No attempt. ok Failed Partial data OK. Deleted old data. ok ok accident. malfunctioning handheld. 29 14E177C0 ok ok No attempt due to ok No attempt due to No attempt. ok OK. Deleted old data. ok OK. Deleted old data. ok ok accident. malfunctioning handheld. 30 13D4CA00 ok ok No attempt due to No attempt. No attempt due to No attempt. ok OK. Deleted old data. ok OK. Deleted old data. ok ok accident. malfunctioning handheld. RAIN 13D4BAF9 ok ok ok full of ants No attempt. Failed. Silt in gauge from Failed Failed No attempt. Wasp nest on No attempt No attempt No attempt No attempt flooding. gauge. * Batteries replaced in several gauges. Table 14. Groundwab Five Mile Branch Stre NCDMS # 92185 Number Initial Gauge Serial Number 4/12/2016* 9/23/2016* 11/16/2016* 12/15/2016* 1 13D413648 OK. Deleted old data. ok ok ok 2 14E14322 OK. Deleted old data. ok ok ok 3 1314FC9A OK. Deleted old data. ok ok ok 4 131D49A313 OK. Deleted old data. ok ok ok 5 14E16DC9 OK. Deleted old data. OK. Missing 8/26 - 8/28 and 9/19 - 9/23 data. ok ok 6 14E1A3C5 OK. Deleted old data. ok Failed. Damaged Failed 7 13D4CA32 OK. Deleted old data. ok. Partial Data. Reprogrammed. ok. Partial Data. Reprogrammed. ok. Partial Data. Reprogrammed. 8 13D49BC4 OK. Deleted old data. ok ok ok 9 13686377 OK. Deleted old data. ok ok ok 10 13D413632 OK. Deleted old data. ok ok ok 11 14E178FC OK. Deleted old data. ok ok ok 12 14E13DAE OK. Deleted old data. ok ok ok 13 13D4A9D9 OK. Deleted old data. ok Failed. Damaged Failed 14 13D4C9C5 OK. Deleted old data. ok ok ok 15 A28B85B OK. Deleted old data. ok ok ok 16 1131269E OK. Deleted old data. ok ok ok 17 14E16DE5 ok. Partial Data. Reprogrammed. ok. Partial Data. Reprogrammed. ok. Partial Data. Reprogrammed. ok. Partial Data. Reprogrammed. 18 13153397 OK. Deleted old data. ok ok ok 19 14E15453 Missing. Replaced with EBDD9DE ok ok ok 20 9DE6C32 Missing. Replaced with 136AC084 ok ok ok 21 9DE6D1 F OK. Deleted old data. ok OK. Missing 9/23 - 9/30 data. OK. Missing 9/23 - 9/30 data. 22 EBD1038 ok ok ok ok 23 13D41361 D OK. Deleted old data. ok ok ok 24 A287DCE ok ok ok ok 25 13D413624 ok ok ok ok 26 EBDD6BE ok ok ok ok 27 14E13D38 ok ok ok ok 28 14E1973F ok ok ok ok 29 14E177C0 ok ok ok ok 30 13D4CA00 ok ok ok ok RAIN 13D4BAF9 No attempt No attempt No attempt No attempt * Batteries replaced in several -2 -14 -16 -18 -20 -22 Five Mile Branch Gauge #1 EBD3010 4 GROWING SEASON April 18 - October 17 N d L U c 0 57 Cc isecutive Days 2 m Q V' - 0 ,I,. I I I. 1� Jill'! 1 m 1! 111! 1 im! 1 m w 11 C >+ C >, 0) > U li .2a QQ 0 Z D Date Precipitation GW Elevation -2 -14 -16 -18 -20 -22 m Five Mile Branch Gauge #2 13D4C9D8 0 (E CL f6 7 m Q U O N LL Q Q Z Date Precipitation —GW Elevation 6 4 2 0 -2 -4 y d t U -6 c 0 -8 m -10 w -12 -14 -16 -18 -20 -22 -2 -14 -16 -18 -20 -22 Five Mile Branch Gauge #3 13152502 4 GROWING SEASON April 18 - October 17 inAA U 39 secutive ys C 0 2 .Q a 0 11�!i 11 H H !1! 11 Q U) z o Date Precipitation GW Elevation -2 -14 -16 -18 -20 -22 4 0 Five Mile Branch Gauge #4 13D49A3B GROWING SEASON April 18 - October 17 it ii 8 nsecutive Da s I A- ........... ....................... . ...... C-0 - Q >, C >, 15- U (D m Date Precipitation —GW Elevation O N Z C) 6 4 2 0 -2 -4 m t U -6 c 0 -8 -10 w -12 -14 -16 -18 -20 -22 4 2 0 Five Mile Branch Gauge #5 14E16DC9 GROWING SEASON April 18 - October 17 V v 151 Consecutive Days I w Him HiiiiiiiiiiiiiiiiiiiiiF U- 75 Q � � Q Date Precipitation —GW Elevation a O m U) 0 aa) Z 0 6 4 2 0 -2 -4 -6 -8 -10 -12 -14 -16 -18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 -42 -44 Five Mile Branch Gauge #6 14E1A3C5 4 6 GROWING SEASON 4 April 18 - October 17 �` 1 2 0 -2 -4 -6 -8 l -102 u 14 = _ _- -16 0 2 14 Cons acutive Days -18.0 -20 > a -22.2 w °1 -24 3: a -260 -28 -30 -32 -34 -36 -38 -40 -42 0 -44 c cL CL CU 75 i C � a) O LL Q Q im U Z co Date Precipitation —GW Elevation Five Mile Branch Gauge #7 1314FC9A 4 6 GROWING SEASON 4 April 18 - October 17 2 0 -2 -4 -6 -8 -10 -12 _ m •� -14 v -16 '_- - 0 2 -18 0 -20 w Q •� -22 °1 w L -24 ?� a -26 -28 -30 -32 -34 -36 -38 -40 -42 0 -44 CU ccC i>, C >, > U O LL U) z O Date Precipitation —GW Elevation 4 2 H Five Mile Branch Gauge #8 13D49BC4 GROWING SEASON April 18 - October 17' 57 nsecutive Days i H 1..i ......, ..,miiiiHHHHHHH—++++ C T CT O7 LL Q Q Date Precipitation —GW Elevation a U m 0 U) O O Z 0 6 4 2 0 -2 -4 -6 -8 -10 -12 -14 -16 -18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 -42 -44 N m s U C C 0 w m Uj C9 Five Mile Branch Gauge #9 EBD20B9 4 - 6 GROWING SEASON 4 April 18 - October 17 2 VVJ 0 -2 -4 -6 -8 -10 Lit -12 -14 u -16_- 0 2 56 C nsecutive Days -18 o ip v -20 -22 T w v L -24 3: a -26 -28 -30 -32 -34 -36 -38 -40 -42 0_ -44 _ (6 N N Q N 7 :3Q VO LL .2:Q Q i(D O Z Date Precipitation —GW Elevation Five Mile Branch Gauge #10 13D4B632 4 6 GROWING SEASON April 18 - October 17 4 PN Y 2 0 -2 in -4 w s U -6 s U c c ° 2 = 2 56 C nsecutive Days -8 I -10 � a` �1 -� 11 I - -12 ly -14 16 -18 -20 0-22 La) C N 5 7' Q O O aa)i Q z o Date Precipitation GW Elevation 4 2 0 Five Mile Branch Gauge #11 EBD074F LL 2t < Q � Z Date Precipitation —GW Elevation 6 4 2 0 -2 -4 -6 -8 -10 -12 -14 -16 -18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 -42 -44 4 2 [d Five Mile Branch Gauge #12 14E13DAE GROWING SEASON April 18 - October 17 48 C i insecutive Day ALAH111,44HA41111111111 LL Q > � � � Q Date Precipitation GW Elevation fl o m 0 z o Co 10 8 6 4 2 0 -2 -4 -6 -8 -10 -12 -14 -16 -18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 -42 4 Five Mile Branch Gauge #13 13D4A9D9 GROWING SEASON April 18 - October 17 I rl 34 onsecutive ays Co CLL L cc 75T LL -a Q g -7 Date Q U O N Q O z o Precipitation GW Elevation 6 4 2 0 -2 -4 w t U -6 c -8 0 m -10 w -12 -14 -16 -18 -20 -22 Five Mile Branch Gauge #14 13D4C9C5 GROWING SEASON April 18 - October 17 iN 7 Consecutive ays C: -0 L>, c > UQ Co Date Precipitation —GW EI 4 Five Mile Branch Gauge #15 A28B85B GROWING SEASON April 18 - October 17 32 nsecutive Days 1,111, 1 01-1111 11 11 11 1 11 11 A1111 11 -0 Q > c > LL .2t Q Date Q U > U Q m 0 z oPrecipitation GW Elevation 6 4 2 0 -2 -4 y d t V -6 c -8 .a -10 w -12 -14 -16 -18 -20 -22 4 m Five Mile Branch Gauge #16 EBCFF2F GROWING SEASON April 18 - October 17 35 C nsecutive D ys HHHHHH111111II!, L L u_Q g Q c/ O Date oPrecipitation GW Elevation Z 0 6 4 2 0 -2 -4 w N s -6 c 0 -8 - -10 w -12 -14 -16 -18 -20 -22 Five Mile Branch Gauge #17 14E16DE5 4 GROWING SEASON April 18 - October 17 y d t V C C 2 .0 W .a L a 0 JLIA� o il., 1,11,111,01.141, 111,01''PH'', I C-0 >, C >+ � > U Q Q (3)O (1) LL z D Co Date Precipitation —GW Elevation -38 -40 y U Five Mile Branch Gauge #18 13D493A9 4 6 GROWING SEASON April 18 - October 17 in 4 2 0 -2 w -4 s v s � c -6 v c 9 Consec iv D ys C G ° 2 -8 m — > -10 w L IL -12 -14 -16 -18 -20 0 :..0 -22 C � LL T QQ ° o z° o Date Precipitation —GW Elevation 4 2 x Five Mile Branch Gauge #19 EBDD9DE C L >. C >+ > 0 LL Q Q Z 0 U) Date Precipitation —GW Elevation 6 4 2 0 -2 -4 -6 -8 -10 -12 -14 -16 -18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 -42 -44 T a) .c c C 0 m m n �i u Five Mile Branch Gauge #20 136AC084 4 — 6 GROWING SEASON 4 April 18 - October 17 2 II 0 -2 -4 -6 -8 -10 -12 _ w d -14 v c _- 34 Cc nsecutive Days -16 _ �- 2 -18 0 00 -20 Q- -22 LU L -24 ?� IL -26 -28 -30 -32 -34 -36 -38 -40 -42 0 -HHHHUHHH -44 � Q Cc T O �,. LD Q Z 0 Date Precipitation —GW Elevation 4 Five Mile Branch Gauge #21 9DE6D1 F C, C LL T C T > U LL a Q 2 Q °' z o Date Precipitation GW Elevation 6 4 2 0 -2 -4 d L U -6 5 c -8 -10 w -12 -14 -16 -18 -20 -22 4 Cz Five Mile Branch Gauge #22 EBD1038 GROWING SEASON April 18 - O ober 1 /V �/ r 183 Consecutive I lays I [L Ll HHH04111 .................. 1! i 1! i 1 p 1 1! 1! 1 1 1 1! 1 1! 1 1 1! m 1 m Date Precipitation —GW Elevation fl O 0 N Z Cl U) 8 6 4 2 0 -2 w m -4 v C -6 0 -8 > LU -10 ?� -12 -14 -16 -18 -20 -22 Five Mile Branch Gauge #23 13D4B61 D 4 6 GROWING SEASON April 18 - October 17 4 2 0 -2 w -4 w d 183 Consecutive Day c -6 v c ° 2 � ° :° -8 > Q' -10 w L IL -12 -14 -16 -18 -20 0 -22 c i Q m > �' LL Qz o (D o Date Precipitation —GW Elevation 4 2 0 Five Mile Branch Gauge #24 A287DCE C >+ C >, 0) > U LL .2tQ Q a) O z o Date Precipitation —GW Elevation 6 4 2 0 -2 -4 -6 -8 -10 -12 -14 -16 -18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 -42 -44 Five Mile Branch Gauge #25 13134B624 4 2 9 Five Mile Branch Gauge #26 EBDD6BE CL L �. C �, 0) > 0 —moi It 2 Q g Q °� Z Date Precipitation GW Elevation 6 4 2 0 -2 -4 -6 -8 -10 -12 -14 -16 -18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 w V 4 Five Mile Branch Gauge #27 13681 CB7 9 Q U) Z Date Precipitation —GW Elevation 6 4 2 0 -2 -4 w d L U -6 c -8 m -10 w -12 -14 -16 -18 -20 -22 8 6 4 2 0 -2 -4 -6 -8 -10 -12 -14 -16 -18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 -42 Five Mile Branch Gauge #28 14E1973F 4 GROWING SEASON April 18 - October 17 \,j N\,) L Ilk 10 onse uti ell y m t �uc 0 2 w .Q L 0 11 111011 [1 : . > U.. � Q ¢ O o �i z° Date Precipitation —GW Elevation 8 6 4 2 0 -2 -4 -6 -8 -10 -12 -14 -16 -18 -20 -22 -24 -26 -28 -30 -32 -34 -36 -38 -40 -42 Five Mile Branch Gauge #29 14E177C0 C >, C >+ 0) t > U LL Q Q m 0 Z Date Precipitation —GW Elevation 6 4 2 0 -2 -4 -6 -8 -10 -12 y -14 v c -16 -18 0 -20 > -22 w -24 ?� -26 -28 -30 -32 -34 -36 -38 -40 -42 -44 Five Mile Branch Gauge #30 13D4CAOO 4 8 GROWING SEASON 6 A "1 18 - O ber 7 4 NI 2 9 0 -2 -4 -6 -8 N -10 -12 r c -14 E -16 c 0 2 -18 29 C nsecutive Day 0 -20 m a -22 w a -24 -26 -28 -30 -32 -34 -36 -38 -40 -42 0 -44 Q U) z o Date �USGS Precipitation —GW Elevation Five Mile Branch Stream and Wetland Restoration Site y Appendix F April 25, 2017 Page 14 Beaver Creek Photo Point 1. Boulder Vane 11/16/2016 Photo Point 1. Looking downstream 11/16/2016 Photo Point 2. Looking downstream 11/16/2016 t, A Photo Point 3. Looking downstream 11/16/2016 Photo Point 4. Floodplain looking east 11/16/2016 Photo Point 4. Boulder Vane 11/16/2016 Page 1 of 13 Beaver Creek Photo Point 5. Cross Vane 11/16/2016 Photo Point 6. Boulder Vane 11/16/2016 Photo Point 7. Boulder Vane 11/16/2016 Photo Point 7. Floodplain looking east 11/16/2016 Photo Point 7. Floodplain looking west 11/16/2016 Photo Point 8. Floodplain pool looking east 11/16/2016 Page 2 of 13 Beaver Creek Photo Point 9. Cross Vane 11/16/2016 Photo Point 10. Cross Vane 11/16/2016 Photo Point 10. Floodplain looking east 11/16/2016 Photo Point 10. Floodplain looking west 11/16/2016 Photo Point 11. Looking downstream 11/16/2016 Photo Point 12. Floodplain looking west 11/16/2016 Page 3 of 13 Beaver Creek Photo Point 12. Floodplain pool looking east 11/16/2016 Photo Point 13. Floodplain pool looking west 11/16/2016 Photo Point 13. Floodplain looking east 11/16/2016 Photo Point 14. Floodplain pool looking east 11/16/2016 Photo Point 15. Floodplain pool looking west 11/16/2016 Photo Point 15. Floodplain looking east 11/16/2016 Page 4 of 13 Beaver Creek Photo Point 16. Looking downstream 11/16/2016 Photo Point 16. Looking upstream 11/16/2016 Photo Point 17. Floodplain looking west 11/16/2016 Photo Point 17. Floodplain looking north 11/16/2016 Photo Point 17. Floodplain looking east 11/16/2016 Photo Point 18. Cross Vane 11/16/2016 Page 5 of 13 Beaver Creek Photo Point 19. Boulder Vanes 11/16/2016 Photo Point 20. Looking downstream 11/16/2016 Photo Point 20. Looking upstream 11/16/2016 Page 6 of 13 Fifth Creek Upstream of Beaver Creek rfa Photo Point 21. Rootwads 11/16/2016 Photo Point 21. Looking downstream 11/16/2016 Photo Point 22. Cross Vane 11/16/2016 Photo Point 23. Boulder Vane 11/16/2016 Photo Point 23. Looking downstream 11/16/2016 Photo Point 24. Rootwads 11/16/2016 Page 7 of 13 Fifth Creek Upstream of Beaver Creek Photo Point 24. Looking downstream 11/16/2016 Photo Point 25. Cross Vane 11/16/2016 ar �. Photo Point 25. Cross Vane. Left arm scour. 11/16/2016 Photo Point 26. Rootwads 11/16/2016 Photo Point 26. Looking downstream 11/16/2016 Photo Point 27. Floodplain pool looking west 11/16/2016 Page 8 of 13 Fifth Creek Upstream of Beaver Creek Photo Point 28. Floodplain looking west 11/16/2016 Page 9 of 13 Fifth Creek Downstream of Beaver Creek Photo Point 28. Confluence looking east 11/16/2016 Photo Point 29. Looking downstream 12/08/2016 Photo Point 29. Floodplain looking east 12/08/2016 Photo Point 30. Cross Vane 12/08/2016 Photo Point 31. Floodplain pool looking northwest 12/08/2016 Photo Point 31. Floodplain looking east 12/08/2016 Page 10 of 13 Fifth Creek Downstream of Beaver Creek Photo Point 32. Looking downstream 12/08/2016 Photo Point 33. Floodplain looking west 12/08/2016 Photo Point 34. Boulder Vane 12/08/2016 Photo Point 34. Boulder Vane 12/08/2016 Photo Point 35. Boulder Vane 12/08/2016 Photo Point 35. Boulder Vane 12/08/2016 Page 11 of 13 Fifth Creek Downstream of Beaver Creek °�h y y SAT Photo Point 36. Looking downstream 12/08/2016 Photo Point 36. Looking upstream 12/08/2016 Photo Point 37. Floodplain pool looking north 12/08/2016 Photo Point 37. Floodplain looking east 12/08/2016 Photo Point 38. Cross Vane 12/08/2016 Photo Point 38. Looking south Page 12 of 13 Fifth Creek Downstream of Beaver Creek Photo Point 39. Looking upstream 12/08/2016 Photo Point 39. Looking downstream 12/08/2016 Photo Point 39. Floodplain looking east 12/08/2016 . _ Photo Point 40 Cross Vane 12/08/2016 Photo Point 40. Looking downstream 12/08/2016 Photo Point 41. Floodplain looking west 12/08/2016 Page 13 of 13 Five Mile Branch Stream and Wetland Restoration Site Appendix G April 25, 2017 Page 15 Stream Problem Areas MY4 2016 Five Mile Branch 92185 Feature Station Suspected Cause Photo # Bank Erosion 19+00 BVR Back eddy from structure 2499 Bank Erosion 23+00 BVR 2505 Bank Erosion 27+50 BVR Back eddy from structure 2511 Bank Erosion 29+00 BVR 2512 Bank Erosion 30+25 BVR N/A Bank Erosion 31+25 BVR Back eddy from structure N/A Bank Erosion 34+25 BVR 2514 Bank Erosion 41+00 BVR 2519 Bank Erosion 65+75 BVR Back eddy from structure N/A Structure boulder settled/fell 25+25 BVR 2502 Structure boulder settled/fell 32+50 BVR 2513 Structure boulder settled/fell 37+25 BVR N/A Structure boulder settled/fell 60+75 BVR 2526 Structure boulder settled/fell 68+50 BVR N/A Bank Erosion 11+50 FTH N/A Bank Erosion 14+25 FTH 2536 Bank Erosion 17+25 FTH 2542 Structure boulder settled/fell 18+75 FTH 2545 Bank Erosion 32+00 FTH Back eddy from structure N/A Bank Erosion 45+00 FTH 121 Bank Erosion 52+00 FTH Back eddy from structure 110 Bank Erosion 54+00 FTH 107 Bank Erosion 59+00 FTH 106 Bank Erosion 67+00 FTH 99 Bank Erosion 73+25 FTH 94 Structure boulder settled/fell 32+50 FTH 84 Five Mile Branch Stream Problem Areas NCDMS IMS# 92185 MY4 2016 Bank Erosion 19+00 BVR Bank Erosion 29+00 BVR Bank Erosion 23+00 BVR Bank Erosion 34+25 BVR Bank Erosion 27+50 BVR Bank Erosion 41+00 BVR Five Mile Branch Stream Problem Areas NCDMS IMS# 92185 MY4 2016 Cross Vane 25+25 BVR Cross Vane 32+50 BVR Cross Vane 60+75 BVR s i � i {f' Bank Erosion 14+25 FTH Bank Erosion 17+25 FTH Bank Erosion 18+75 FTH Five Mile Branch Stream Problem Areas NCDMS IMS# 92185 MY4 2016 Bank Erosion 45+00 FTH Bank Erosion 59+00 FTH Bank Erosion 52+00 FTH Bank Erosion 67+00 FTH Bank Erosion 54+00 FTH Bank Erosion 73+25 FTH Five Mile Branch Stream Problem Areas NCDMS IMS# 92185 MY4 2016 Cross Vane 32+50 FTH