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HomeMy WebLinkAbout20061521 Ver 1_Year 3 Monitoring Report_20140212OAKLEY CROSSROADS (G) STREAM & BUFFER RESTORATION MONITORING REPORT (YEAR 3 OF 5) Pitt County, North Carolina SCO Project Number 050659701 EEP Project Number 273 Prepared for: North Carolina Ecosystem Enhancement Program 1652 Mail Service Center Raleigh, NC 27699 -1652 It" IR ilD 4S 1N A&iA Status of Plan: Final Construction Completed: 2011 Data Collected: 2013 Submission Date: February 2014 Prepared by: J1 a n Stantec Consulting Services, Inc. 801 Jones Franklin Road, Suite 300 Raleigh, NC 27606 Table of Contents 1.0 Executive Summary/ Project Abstract ............................................................... ..............................1 2.0 Methodology ....................................................................................................... ..............................3 2.1 Morphological Parameters and Channel Stability ...................................... ............................... 3 2.1.1 Dimension ................................................................................................... ..............................3 2.1.2 Pattern and Profile ...................................................................................... ............................... 3 2.1.3 Sediment Transport .................................................................................... ............................... 3 2.2 Vegetation ................................................................................................... ..............................3 2.3 Hydrology .................................................................................................. ............................... 4 2.3.1 Wetland ....................................................................................................... ..............................4 2.3.2 Stream ........................................................................................................ ............................... 4 3.0 References ........................................................................................................... ..............................5 4.0 Appendices .......................................................................................................... ..............................7 Appendix A — Project Vicinity Map and Background Tables Appendix B — Visual Assessment Data Appendix C — Vegetation Plot Data Appendix D — Stream Survey Data Appendix E — Hydrologic Data Oakley Crossroads (G) Stream and Buffer Restoration (Year 3 of 5) Page i Stantec - 2013 Monitoring Report (EEP# 273) February 2014 (This page intentionally left blank for two -sided printing) Oakley Crossroads (G) Stream and Buffer Restoration (Year 3 of 5) Page ii Stantec - 2013 Monitoring Report (EEP# 273) February 2014 1.0 Executive Summary / Project Abstract The overall goal of the Oakley restoration project was to improve water quality and wildlife habitat by restoring a stable stream and riparian buffer system to the project site. The objectives of the project were to restore stream stability and improve aquatic habitat, restore riparian buffer along the stream channel, preserve riverine wetlands, establish a wildlife corridor, divert an unbuffered agricultural ditch system from the stream channel to an irrigation pond, and establish native vegetation within the permanent conservation easement. The project included 3,789 linear feet of stream restoration and 329 linear feet of stream enhancement. Priority II stream restoration involved restoring riffle /pool sequences, the installation of structures, and floodplain grading to improve floodplain connectivity and provide diverse instream habitat. Enhancement II stream restoration involved the planting of native hardwood trees and shrubs. Also, native riparian buffer planting took place on over 18 acres of the site, and an additional 1.37 acres of wetland was preserved. The project will result in 3,931 stream mitigation units (SMUs), 17.2 acres of buffer mitigation units (BMUs), and 0.27 wetland mitigation units (WMUs). The Monitoring Year 3 [MY3] stem counts within each of the nine (9) vegetative monitoring plots are included in Tables 7 and 9 in Appendix C. Located within the Tar- Pamlico River basin, this project was instituted prior to October 11, 2007 and is therefore eligible for riparian buffer restoration credit up to 200 feet from the top of bank of all perennial and intermittent waterways within the conservation easement area. As such, the vegetative monitoring plots have been assessed for the vegetation success criteria for both buffer (320 planted trees /acre) and streams (MY3 interim criteria of 320 woody stems /acre). All nine vegetative monitoring plots met the vegetation success criteria for riparian buffers. Of the five plots within the 50 -foot stream buffer, all are currently meeting the vegetation success criteria for streams. Minor evidence of beavers and nutria has been observed within the project limits in 2011 and 2012, and was recently noted in the MY3 Initial Assessment in March 2013. During the annual fall monitoring a majority of the Riverine Bottomland Hardwood Forest planting zone was inundated as a result of several beaver dams. APHIS personnel, in November 2013, were able to remove 8 beaver dams within and downstream of the project limits and alleviate the flooding within the project area. During the stream survey, beaver activity was observed throughout the site, with relatively minor damage to the livestakes along the stream banks. Some of the inner berms were lacking herbaceous vegetation after being inundated for an extended period, however, these areas should rebound during the next growing season. Approximately 6 -8 inches of fine sediment had accumulated in sections of the stream and this sediment will likely be transported away once the site has a significant precipitation event. Areas of Murclannia keisak (marsh dayflower), observed in previous years, are still present in and along the banks of stream throughout Section I but have not expanded. Murclannia keisak continues to be most abundant between Station 0 +50 and 1 +50, between Station 3 +50 and 7 +00, near Station 21 +50, and near Station 28 +50. Currently, these areas of Murclannia keisak do not pose a threat to native vegetation establishment or stream stability, but they will continue to be monitored during future field visits to document any changes. Small areas of Mikania scanclens (Climbing hempweed) were observed on planted stems in and around vegetative plots 6 and 7. These areas were below the mapping threshold, but will continue to be monitored as there is potential for the vine to affect planted stems. Additionally, the streambanks on both left and right bank were observed to be bare below the Briley culvert, between Oakley Crossroads (G) Stream and Buffer Restoration (Year 3 of 5) Page 1 Stantec - 2013 Monitoring Report (EEP# 273) February 2014 Station 38 +25 and 39 +00. Overall the planted woody vegetation continues to have excellent vigor and exhibit little to no issues becoming established among the common successional herbaceous species. The stream survey occurred within one week of the beaver dams being removed, and as a result, water surface and bed elevations are likely skewed as the stream has not had adequate time to adjust following the removal of the dams and subsidence of the flooding. Sections 1, 2, and 3 of the Oakley restoration project were observed generally to be in stable condition even after being flooded by the beaver impoundment for an extended period of time. The channel's profile and cross- section adjusted only minimally from baseline conditions. The channel has good connection to its floodplain. Evidence of bankfull overflow was not discernable during the fall assessment as a result of the beaver impoundment, however, evidence of a bankfull event was observed during the initial assessment in the spring of 2013. The dimension, pattern, and profile survey for MY3 conditions for Section 1 and Section 2 are consistent with the design intent to reduce stream power and erosion potential. An area of aggradation, noted in previous years, was again observed below the upstream culvert between Station 0 +00 and 0 +60. Additionally, one area of minor bed downcutting observed between Station 35 +00 and 37 +00 in 2012 has aggraded. The structures in this area have provided grade control and the area is working toward an equilibrium. The areas of profile adjustment do not currently threaten the stability of the stream. These areas will continue to be monitored during future field visits to document any changes. A few relict nutria burrows were also observed between Station 4 +40 and 10 +00, but the livestakes are maintaining bank stability and these areas do not threaten the stability of the stream. Callitriche heterophylla (water starwort), a non - invasive species, was again observed in several areas along all three sections of the stream. This aquatic plant was also noted to be present in monitoring years 1 and 2 as well as prior to the construction of the restoration project. Neither the nutria nor the water starwort currently threaten the stability of the restored stream. These issues will continue to be monitored during future field visits to document any changes. The flooding caused by the beaver activity hindered the visual assessment of the vegetative cover of brush mattresses along the entire stream as requested by NCEEP. Areas observed in 2012 where brush mattresses had less than the required 80% vegetative cover remain on Figure 2 in Appendix A, and will be assessed during the initial assessment in spring 2014. The wetland preservation areas were also visually assessed during the vegetation monitoring. No issues were observed in these areas and existing vegetation appears to be in good condition. These areas will continue to be monitored during future field visits. Summary information, data, and statistics related to the performance of various project and monitoring elements can be found in the tables and figures in the report appendices. Narrative background and supporting information formerly found in these reports can be found in the mitigation and restoration plan documents available on EEP's website. All raw data supporting the tables and figures in the appendices is available from EEP upon request. Oakley Crossroads (G) Stream and Buffer Restoration (Year 3 of 5) Page 2 Stantec - 2013 Monitoring Report (EEP# 273) February 2014 2.0 Methodology Channel stability and vegetation survival were monitored on the project site. Post - restoration monitoring will be conducted for a minimum of five years or until the success criteria are met following the completion of construction to document project success. The Monitoring Year 3 survey was completed using survey grade GPS on November 13, 2013. 2.1 MORPHOLOGICAL PARAMETERS AND CHANNEL STABILITY 2.1.1 Dimension Dimensional characteristics were monitored at 7 permanent cross- sections (4 riffles, 3 pools) along Section 1 and Section 2. Survey data included points measured at all breaks in slope including top of bank, bankfull, inner berm, edge of water, and thalweg. Dimensional characteristics were compared to baseline conditions. All monitored cross- sections should fall within the quantitative parameters defined for channels of the design stream type. Stream channel stability and geomorphic monitoring for Section 3 was documented visually. Natural variability is expected, however the system should not experience trends toward excessive increasing bank erosion, channel degradation, or channel aggradation. 2.1.2 Pattern and Profile The entire longitudinal profile of Section 1 and Section 2 was surveyed. Stationing from the as -built survey was used. The longitudinal profiles should show that the bedform features are remaining stable. The pools should remain deep with flat water surface slopes, and the riffles should remain steeper and shallower than the pools. 2.1.3 Sediment Transport As discussed in prior project documentation, additional sediment transport evaluations will not be undertaken during the five -year monitoring period. However, the dimension, pattern, and profile survey for MY3 conditions for Section 1 and Section 2 were analyzed to determine whether the current sediment competency and capacity is consistent with the design. 2.2 VEGETATION The Carolina Vegetation Survey (CVS) Level 2 methodology was utilized to sample vegetation on October 2, 2013 and November 13, 2013. Nine 100 - square meter CVS plots have been established within the project area. In each plot, four plot corners have been permanently located with rebar. Volunteer plant species (Level 2) were recorded this year and will only be considered in vegetative success determinations for the stream portion of this project. As such, volunteer plant species will be recorded for subsequent monitoring years in vegetation plots located within the 50 foot buffer of the restored stream. Refer to Figure 2 in Appendix A. In all vegetation plots species composition, density, and survival of the planted vegetation was monitored. This project is generating both stream and riparian buffer mitigation assets. Vegetation success for these assets is measured in two ways. Stream mitigation units (SMUs) require 260 planted and volunteer native Oakley Crossroads (G) Stream and Buffer Restoration (Year 3 of 5) Page 3 Stantec - 2013 Monitoring Report (EEP# 273) February 2014 hardwood stems (trees and shrubs) per acre for a minimum of 5 years. Buffer mitigation units (BMUs) require 320 planted native hardwood stems (trees only) per acre for a minimum of 5 years. In accordance with North Carolina Division of Water Quality Administrative Code 15A NCAC 0213.0260 (TAR - PAMLICO RIVER BASIN, Mitigation Program for Protection and Maintenance of Existing Riparian Buffers) `[planted vegetation] shall include a minimum of at least two native hardwood tree species planted at a density to provide 320 trees per acre at maturity." Also, for SMUs and BMUs, the buffer must be at least 50 -feet wide on both sides of the channel. The interim measure of vegetative success for SMUs for the site will be the survival of at least 320 3 -year old stems per acre at the end of year three of the monitoring period and 280 4 -year old stems per acre at the end of year four monitoring period. There are no interim measures of vegetative success for BMUs. 2.3 HYDROLOGY 2.3.1 Wetland Neither wetland restoration nor enhancement credit is being sought for this project. Existing jurisdictional wetlands as depicted in Figure 2 in Appendix A are being preserved. The wetland preservation areas are visually assessed during each monitoring year. 2.3.2 Stream One crest gauge has been installed onsite and is located near Cross - section 3. Each visit to the site included documentation of the highest stage for the monitoring interval and a reset of the device. Other indications of bankfull flow including the presence of wrack lines, sediment, or flooding were also monitored, and their presence was recorded and documented photographically. Refer to Figure 2 in Appendix A for the location of the crest gauge. Oakley Crossroads (G) Stream and Buffer Restoration (Year 3 of 5) Page 4 Stantec - 2013 Monitoring Report (EEP# 273) February 2014 IOReferences Lee, Michael T., R. K. Peet, S. D. Roberts, and T. R. Wentworth. 2008. CVS -EEP Protocol for Recording Vegetation, Version 4.2 ( http : / /cvs.blo.unc.edu /methods.htm) NCDWQ. 2004. Tar - Pamlico River Basinwide Water Quality Plan. North Carolina Department of Environment and Natural Resources, Division of Water Quality. Raleigh, NC. NCEEP. 2010. Procedural Guidance and Content Requirements for EEP Monitoring Reports. North Carolina Department of Environment and Natural Resources, Ecosystem Enhancement Program. Raleigh, NC. Version 1.3, January 15, 2010. NCEEP. 2008. Mitigation Plan Document — Format Data Requirements, and Content Guidelines. North Carolina Department of Environment and Natural Resources, Ecosystem Enhancement Program. Raleigh, NC. Version 2. 0, March 27, 2008. Rosgen, D. 1996. Applied River Morphology. Wildland Hydrology, Pagosa Springs, CO. Schafale, M.P. and A.S. Weakley, 1990. Classification of the Natural Communities of North Carolina, Third Approximation. North Carolina Natural Heritage Program, Division of Parks and Recreation, NCDEHNR, Raleigh, North Carolina. United States Army Corps of Engineers — Wilmington District, North Carolina Division of Water Quality, United States Environmental Protection Agency — Region IV, Natural Resources Conservation Service, North Carolina Wildlife Resources Commission. 2003. Stream Mitigation Guidelines. Oakley Crossroads (G) Stream and Buffer Restoration (Year 3 of 5) Page 5 Stantec - 2013 Monitoring Report (EEP# 273) February 2014 (This page intentionally left blank for two sided printing) Oakley Crossroads (G) Stream and Buffer Restoration (Year 3 of 5) Page 6 Stantec - 2013 Monitoring Report (EEP# 273) February 2014 4.OAppendices Appendix A — Project Vicinity Map and Background Tables Appendix B — Visual Assessment Data Appendix C — Vegetation Plot Data Appendix D — Stream Survey Data Appendix E — Hydrologic Data Oakley Crossroads (G) Stream and Buffer Restoration (Year 3 of 5) Page 7 Stantec - 2013 Monitoring Report (EEP# 273) February 2014 (This page intentionally left blank for two -sided printing) Oakley Crossroads (G) Stream and Buffer Restoration (Year 3 of 5) Page 8 Stantec - 2013 Monitoring Report (EEP# 273) February 2014 Appendix A. Project Vicinity Map and Background Tables Figure 1 — Vicinity Map and Directions Table la.b. — Project Restoration Components Table 2 — Project Activity and Reporting History Table 3 — Project Contacts Table 4 — Project Attribute (This page intentionally left blank for two -sided printing) N COUNTY MARTIN C PtRC4, Creek iy�y ro /3s� �✓ r { �. Cr � ' -" � PITT C U T� w, Oakley Crossroads _ Project Site \ k \ *The subject project site is an environmental restoration site of the NCDENR Ecosystem Enhancement Program (EEP) and is encompassed by a recorded conservation easement, but is bordered by land under private ownership. Accessing the site may require traversing areas near or along the easement boundary and therefore access by the general public is not permitted. Access by authorized personnel of state and federal agencies or their designees /contractors involved in the development, oversight and stewardship of the restoration site is permitted within the terms and timeframes of their defined roles. Any intended site visitation or activity by any person outside of these previously sanctioned roles and activities requires prior coordination with EEP. BEA Figure 1. Project Vicinity Map Oakley Crossroads Stream & Buffer Restoration Pitt County, North Carolina 0 0.5 1 2 Miles Stantec �:Us�l �y.1J,1 Ir Table Ia. Project Components and Mitigation Credits Oakley Crossroads Stream and Buffer Restoration (EEP# 273) Project Existing Restoration Footage or Stationing/ Mitigation Mitigation BMP Component Approach Comment Feet /Acres Level Acreage Location Ratio Units Etc ments1 or Reach ID Ten foot width of ford crossing removed 00 +00 to from total length. 152 LF of restored stream Section 1 2,950 R PII 3,637 37 +98.64 1:1 3,637 with <50' buffer separated into line item below. Total restoration footage 3,637 LF. 152 LF of restored stream has <50' buffer Section 1, —33 +00 to on right bank. Mitigation ratio is likely to 152 R PH 152 1:1 152 <50 ft buffer —37 +00 change once DWQ publishes reduced SMU calculation for areas with <50 ft of buffer. —38 +39 to Enhancement - log structures, brush Section 2 40 E EII 40 1.5:1 26.7 —38 +79 mattresses and planting. downstream Section 3 289 E EII 289 2.5:1 115.6 Enhancement - planting only. of Section 2 786,258 sq ft planted, 747,167 sq ft of which Riparian are eligible for mitigation credit. Area n/a R 747,167 sq ft n/a 1:1 747,167 Buffer removed for areas with undiffase flow, buffer width >200', or buffer width <50'. Wetlands 1 1.37 1 P 1 1 1.37 1 n/a 1 5:1 1 0.27 Table lb. Component Summations Oakle Crossroads Stream and Buffer Restoration (EEP #273 Restoration Stream Riparian Non -Ripar Upland Buffer Level (if) Wetland (Ac) (Ac) (Ac) (Ac) BMP Riverine Non- Riverine Restoration 3789 17.2 Enhancement Enhancement I Enhancement II 329 Creation Preservation 1.37 HQ Preservation Totals Feet /Acres 4118 1.37 17.2 MU Totals 3,931.3 0.27 17.2 on- Applicable Table 2. Project Activity and Reporting History Oakley Crossroads Stream and Buffer Restoration EEP# 273 Elapsed Time Since Grading Complete: 30 months Elapsed Time Since Original Planting Complete: 30 months Number of Reporting Years: 3 Data Collection Com letion or Activity or Deliverable Complete Delivery Mitigation Plan n/a August 2006 Final Design — Construction Plans n/a June 2010 Construction (Grading complete) n/a May 2011 Seeding n/a May 2011 Planting n/a May 2011 As -built (Year 0 Monitoring— baseline) June 2011 July 2011 Year 1 Monitoring September 2011 November 2011 Replanting (bareroots) n/a January 2012 Year 2 Monitoring October 2012 November 2012 Year 3 Monitoring November 2013 Februrary 2014 Year 4 Monitoring n/a n/a Year 5 Monitoring n/a n/a 1 = Equals the number of reports or data points produced excluding the baseline Table 3. Project Contacts Table Oakley Crossroads Stream and Buffer Restoration (EEP# 273) Designer Stantec Consulting Services, Inc. 801 Jones Franklin Rd, Ste 300, Raleigh, NC 27606 Primary project design POC Nathan Jean (970) 449 -8615 Construction Contractor Ecosystems Grading Solutions, Inc. 6642 Roper Hollow Rd., Morganton, NC 28655 Construction contractor POC Bobby Koone (828) 584 -3018 Survey Contractor Turner Land Surveying 3201 Glenridge Dr., Raleigh, NC 27604 Survey contractor POC Elizabeth and David Turner (919) 875 -1378 Planting Contractor Bruton Natural Systems, Inc. P.O. Box 1197, Remont, NC 27830 Planting contractor POC Charlie Bruton (919) 242 -6555 Seeding Contractor Ecosystems Grading Solutions, Inc. 6642 Roper Hollow Rd., Morganton, NC 28655 Contractor point of contact Bobby Koone (828) 584 -3018 Seed Mix Sources Green Resources Nurs a ry Stock Supplie rs Southeastern Native Plant Nursery South Carolina Super Tree Nursery Natives Monitoring Performers Stantec Consulting Services, Inc. 801 Jones Franklin Rd, Ste 300, Raleigh, NC 27606 Stream Monitoring POC Tim Taylor (980) 297 -7669 Vegetation Monitoring POC Amber Coleman (919)865 -7399 Wetland Monitoring POC n/a Table 4. Project Baseline Information and Attributes Oakley Crossroads Stream and Buffer Restoration (EEP# 273) Project Information Project County Pitt Project Area (acres) 26.6 Project Coordinates (latitude and longitude) 35.76692,-77.269077 Project Watershed Summary Information Physiographic Region Coastal Plain River Basin Tar- Pamlico USGS HUC for Project (14 digit) 0302010309002 NCDWQ Sub -basin for Project 03 -03 -06 Project Drainage Area (sq rrn) 1.71 Project Drainage Area % Impervious <1% CGIA Landuse Classification Cropland and Pasture Reach Summary Information Reach name Section 1 Section 2 Section 3 Length of reach (linear feet) 3,799 40 289 Valley classification VIll VIII VIII Drainage area (acres) 1,014.5 1,014.7 1,092.3 NCDWQ stream identification score 41 40.5 40.5 NCDWQ classification n/a n/a n/a Morphological description (stream type) E5 F5 F5 Evolutionary trend E5 C5 C5 Underlying mapped soils Bladen Pantego Pantego Drainage class Poorly drained Very poorly drained Very poorly drained Soil hydric status Yes Yes Yes Slope 0 -2% 0 -1% 0 -1% FEMA classification Zone X Zone X Zone X Native vegetation community Riverine bottomlandhardwood andmesic mixed hardwood forest Percent composition of exotic invasive vegetation 0% 1 0% 10% Wetland Summary Information n/a - wetland preservation only Regulatory Considerations Regulation Applicable? Resolved? Supporting Documentation Waters of the United States - Section 404 Yes Yes USACE 404 permit Waters of the United States - Section 401 Yes Yes NCDWQ 401 permit Endangered Species Act No n/a n/a Historic Preservation Act No n/a n/a Coastal Zone Management Act (CZMA) /Coastal Aream Management Act (CAMA) No n/a n/a FEMA Floodplain Compliance No n/a n/a (This page intentionally left blank for two -sided printing) Appendix B. Visual Assessment Figure 2 — Current Condition Plan View (3 Sheets) Table 5 — Visual Stream Morphology Stability Assessment Table 6 — Vegetation Condition Assessment Photos — Stream Stations (S1 -S9) Photos — Vegetation Plots (V1 -V19) (This page intentionally left blank for two -sided printing) VVVIWyJWilo�, E � ,, JO Cross - section Pins Latitude Longitude XS1 Left 35.763932 - 77.273188 XS1 Right 35.763715 - 77.273168 XS2 Left 35.764464 -77.271851111 XS2 Right 35.764192 - 77.271913 - 77.270211 ' Veg Plot Origin Latitude Longitude XS3 Left 35.764990 XS3 Right 35.764655 - 77.270179 ✓ VP1 VP2 35.763800 - 77.272727 XS4 Left 35.764086 - 77.266309 35.764217 - 77.272054 XS4 Right 35.764104 - 77.266513 VP3 35.764550 - 77.272106 XS5 Left 35.763775 - 77.265646 VP4 35.764898 - 77.270463 XS5 Right 35.763637 - 77.265766 VP5 35.764071 - 77.266808 XS6 Left 35.763569 - 77.265016 " VP6 35.764591 - 77.267194 XS6 Right 35.763546 - 77.265224 VP7 35.764370 - 77.266611 XS7 Left 35.763388 - 77.264134 VP8 35.763290 - 77.264121 XS7 Right 35.763208 - 77.264251 VP9 35.762979 - 77.262949 Figure 2. Asset Map MY3 Oakley Crossroads Stream and Buffer Restoration Project EEP #: 273 Pitt County, North Carolina November 2013 P'u' A Crest gage Q Vegetation monitoring plots (VP 1 -9) Stream cross - section surveys (XS 1 -7) Conservation easement Section 1 Stream Restoration Centerline MY1 Section 2 Stream Enhacement II Section 3 Stream Enhacement II (planting only) Other on -site hydrography Non - buffered waterways Ponds 0 Ford crossing Wetland preservation Buffer Zones (747,167 sqft)* Top of Bank - 50 ft (368,217 sqft) 50 ft - 100 ft (228,582 sqft) 100 ft - 200 ft (150,368 sqft) No Credit Non - diffuse /Non - buffered waterways "" (4,3560 sqft removed per waterway) * Buffer zones are planted contiguous areas that have a buffer width of at least 50' but not greater than 200'. Areas not included in the buffer credit area include: existing Jurisdictional wetlands, farm ponds, areas that were not planted, and areas surrounding each non - diffuse /non - buffered waterway entering the easement. (This page intentionally left blank for two -sided printing) A ® Photo points (Veg =V, Stream =S) Figure 2a. Current Condition Plan View MY3 ^� Stream cross - section surveys (XS 1 -7) 2' contours Oakley Crossroads Stream and Buffer Restoration Project Farm paths EEP #: 273 Ford crossing Pitt County, North Carolina Conservation easement November 2013 Vegetation Plot Success (VP 1 -9) Buffer =Yes, Stream =Yes or n/a ......,,,,,,,,J Buffer =No, Stream =n /a taritec (3) S Buffer =No, Stream =No STREAM STRUCTURES Count Type Station Condition Failing 1 Log Vane 00 +07.20 Intact, stable, functioning N 2 Log Sill 22 +68.02 Intact, stable, functioning N 3 Log Sill 23 +27.75 Intact, stable, functioning N 4 Log Sill 25 +93.49 Intact, stable, functioning N 5 _ _Rock J- Hook with Log Vane 28 +61.89 Intact, stable, functioning N 6 Rock J -Hook with Log Vane 31 +53.02 Intact, stable, functioning N 7 Rock J -Hook with Log Vane 33 +97.82 Intact, stable, functioning N 8 Rock J -Hook with Log Vane 35 +34.81 Intact, stable, losing grade control N 9 Rock J -Hook with Log Vane 36 +01.21 Intact, stable, functioning N 10 Rock J- Hook with Log Vane 36 +70.73 Intact, stable, losing grade control N 11 Log Vane 37 +66.50 Intact, stable, functioning N ® Photo points (Veg =V, Stream =S) Figure 2a. Current Condition Plan View MY3 ^� Stream cross - section surveys (XS 1 -7) 2' contours Oakley Crossroads Stream and Buffer Restoration Project Farm paths EEP #: 273 Ford crossing Pitt County, North Carolina Conservation easement November 2013 Vegetation Plot Success (VP 1 -9) Buffer =Yes, Stream =Yes or n/a ......,,,,,,,,J Buffer =No, Stream =n /a taritec (3) S Buffer =No, Stream =No This map represents field conditions as of November Planting Zones Riverine Bottomland Hardwood Forest Mesic Mixed Hardwood Forest Livestakes Existing Trees Problem Areas Brush Mattress <80% vegetative cover (2012) T� Beaver Dam Dead livestakes 20131 Murdannia keisak Feet 0 50 100 200 Section 1 Stream Restoration Thalweg MY1 Section 2 Stream Enhacement II Section 3 Stream Enhacement II (planting only) Other on -site hydrography Non - buffered waterways Ponds Wetland Preservation A Crest gage opw ow Log Vane Log Sill Cry a r Rock J -Hook with Log Vane This map represents field conditions as of November Planting Zones Riverine Bottomland Hardwood Forest Mesic Mixed Hardwood Forest Livestakes Existing Trees Problem Areas Brush Mattress <80% vegetative cover (2012) T� Beaver Dam Dead livestakes 20131 Murdannia keisak Feet 0 50 100 200 (This page intentionally left blank for two -sided printing) VP6 IN V11•V12 23 +00 4 +00 V13,V14 s +00 a 00 Illl�c , 27 +00 ��// .d' XS -4 VP7 STREAM STRUCTURES Count Type Station Condition 1 Log Vane 00 +07.20 Intact, stable, functioning Failing N 2 Log Sill 22 +68.02 Intact, stable, functioning N 3 Log Sill 23 +27.75 Intact, stable, functioning N 4 Log Sill 25 +93.49 Intact, stable, functioning N 5 Rock J -Hook with Log Vane 28 +61.89 Intact, stable, functioning N 6 Rock J -Hook with Log Vane 31 +53.02 Intact, stable, functioning N 7 Rock J -Hook with Log Vane 33 +97.82 Intact, stable, functioning N 8 Rock J -Hook with Log Vane 35 +34.81 Intact, stable, losing grade control N 9 Rock J -Hook with Log Vane 36 +01.21 Intact, stable, functioning N 10 Rock J -Hook with Log Vane 36 +70.73 Intact, stable, losing grade control N 11 Log Vane 37 +66.50 Intact, stable, functioning N This map represents field conditions as of November 13, 2013 ® Photo points (Veg =V, Stream =S) Section 1 Stream Restoration Thalweg MY1 Planting Zones Figure 2b. Current Condition Plan View MY3 ^� Stream cross - section surveys (XS 1 -7) Section 2 Stream Enhacement II Riverine Bottomland Hardwood Forest 2' contours Section 3 Stream Enhacement II (planting only) Mesic Mixed Hardwood Forest Oakley Crossroads Stream and Buffer Restoration Project Farm paths Other on -site hydrography Livestakes EEP #: 273 Ford crossing Non - buffered waterways / Existing Trees Pitt County, North Carolina Conservation easement EM Ponds Problem Areas November 2013 Vegetation Plot Success (VP 1- 9) ":;; j Wetland Preservation Brush Mattress <80% vegetative cover (2012) Buffer =Yes, Stream =Yes or n/a A Crest gage Beaver Dam ,,,,,,,� 1,,,,,,,,; Buffer =No, Stream =n /a 00W Log Vane Dead livestakes 1'� m� ,.µ ���uu�� "'� Buffer =No, Stream =No Log Sill Murdannia keisak Feet }� -,t, �,.�� Rock J -Hook with Log Vane 0 50 100 200 (This page intentionally left blank for two -sided printing) Table 5 Visual Stream Morphology Stability Assessment Reach ID Reach 1 Assessed Length 3800 Adjusted % Number Number with Footage with for Major Stable, Total Number of Amount of % Stable, Stabilizing Stabilizing Stabilizing Channel Channel Performing Number in Unstable Unstable Performing Woody Woody Woody Cate o Sub-Cateciory Metric as Intended As -built Se ments Foota a as Intended Vegetation Vegetation Vegetation 1. Bed 1. Vertical Stability 1. Aggradation - Bar formation /growth sufficient to significantly deflect flow laterally (not to include point bars) 0 0 100% (Riffle and Run units) 2. Degradation -Evidence of downcutting 0 0 100% 2. Riffle Condition 1. Texture /Substrate - Riffle maintains coarser substrate N/A 56 100% 1. Depth Sufficient (Max Pool Depth : Mean Bankfull Depth > 1.6) 56 56 100% 3. Meander Pool Condition 2. Length appropriate (>30% of centerline distance between tail of upstream riffle and head of downstrem riffle) 56 56 o 100 /o 1. Thalweg centering at upstream of meander bend (Run) 56 56 100% 4.Thalweg Position 2. Thalweg centering at downstream of meander (Glide) 56 56 100% 2. Bank 1. Scoured /Eroding Bank lacking vegetative cover resulting simply from poor growth and /or scour and erosion 0 0 100% 0 0 100% Banks undercut/overhanging to the extent that mass wasting appears 2. Undercut likely. Does NOT include undercuts that are modest, appear sustainable 0 0 100% 0 0 100% and are providing habitat. 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 0 0 100% Totals 0 0 100% 0 0 100% 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs. 11 11 o 100 /o 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 9 11 82% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 11 11 100% Bank erosion within the structures extent of influence does not exceed 3. Bank Protection 15%. (See guidance for this table in EEP monitoring guidance 11 11 100% document) 4. Habitat Pool forming structures maintaining - Max Pool Depth : Mean Bankfull Depth ratio > 1.6 Rootwads /logs providing some cover at base -flow. 11 11 o 100 /o Table 6. Vegetation Condition Assessment Oakley Crossroads Stream and Buffer Restoration (EEP# 273) Planted acreage* 18 Vegetation Category Definitions Mapping Threshold CCPV Depiction Number of Polygons Combined Acreage % of Planted Acreage 1. Bare Areas Very limited cover of woody material 0.1 acres none 0 0 0.0% 2. Low Stem Density Woody stem densities below target levels for stem count success criteria 0.1 acres none 0 0 0.0% Total 0 0 0.0% 3. Areas of Poor Growth Rates or Vigor Areas with woody stems of a size class that are obviously small given the monitoring year 0.25 acres None 0 0 0.0% Total 01 01 0.0% Easement acreage 26.6 Vegetation Category Definitions Mapping Threshold CCPV Depiction Number of Polygons Combined Acreage % of Easement Acreage 4. Invasive areas of concern Murdannia keisak 1000 SF Magenta line with cross- hatches 4 line segments —3' wide 0.039 0.1% 5. Encroachment areas none None 01 01 0.0% *Total planted acreage Stream Station Photos Photo Station Sl — Stream channel looking downstream at cross- section 1 Station 00 +72 - Priority 2 (11/13/13 Year 3) Photo Station S2 — Stream channel looking downstream at cross- section 2 Station 06 +17 — Priority 2 (11/13/13 Year 3) Photo Station S3 — Stream channel looking downstream at cross- section 3 Station 12 +59 — Priority 2 (11/13/2013 Year 3) Photo Station S4 — Stream channel looking downstream at cross- section 4 Station 28 +46 — Priority 2 (11/13/2013 Year 3) Photo Station S5 — Stream channel looking downstream at cross- section 5 Station 32 +71 — Priority 2 (11/13/2013 Year 3) Photo Station S6 — Stream channel looking downstream at cross- section 6 Station 35 +24 — Priority 2 (11/13/2013 Year 3) Photo Station S7 — Stream channel looking downstream at cross- section 7 Station 38 +71— Enhancement 2 (11/13/2013 Year 3) Photo Station S8 — Crest gauge indicating a bankfull event (3/28/2013 Year 3) Vegetation Plot Photos Photo Station VI - Veg Plot 1 looking southeast (10/2/2013 Year 3) Photo Station V2 - Veg Plot 1 looking east (10/2/2013 Year 3) Photo Station V3 - Veg Plot 2 looking south (10/2/2013 Year 3) Photo Station V4 - Veg Plot 2 looking southeast (10/2/2013 Year 3) Photo Station V5 - Veg Plot 3 looking east (10/2/2013 Year 3) Photo Station V6 - Veg Plot 3 looking northeast (10/2/2013 Year 3) Photo Station V7 - Veg Plot 4 looking south (10/2/2013 Year 3) Photo Station V8 - Veg Plot 4 looking southeast (10/2/2013 Year 3) Photo Station V9 - Veg plot 5 looking south (10/2/2013 Year 3) Photo Station V10 - Veg plot 5 looking southeast (10/2/2013 Year 3) Photo Station VI - Veg plot 6 looking east (10/2/2013 Year 3) Photo Station V12 - Veg plot 6 looking northeast (10/2/2013 Year 3) Photo Station V13 - Veg plot 7 looking south (10/2/2013 Year 3) Photo Station V14 - Veg plot 7 looking southeast (10/2/2013 Year 3) Photo Station V15 - Veg plot 8 looking east (10/2/2013 Year 3) Photo Station VI - Veg plot 8 looking northeast (10/2/2013 Year 3) Photo Station V17 - Veg plot 9 looking northeast (11/13/2013 Year 3) Photo Station VI - Veg plot 9 looking north (11/13/2013 Year 3) (This page intentionally left blank). Appendix C. Vegetation Plot Data Table 7a,b. — Vegetation Plot Mitigation Success Summary Table 8 — CVS Vegetation Metadata Table 9 — CVS Stem Count Total and Planted by Plot and Species (This page intentionally left blank for two -sided printing) Stem Class characteristics IBuffer Stems Native planted hardwood trees. Does NOT include shrubs. No pines. No vines. 2Stream/ Wetland Stems Native planted woody stems. Includes shrubs, does NOT include live stakes. No vines 3Volunteers Native woody stems. Not planted. No vines. °Total Planted +volunteer native woody stems. Includes live stakes. Excl. exotics. Excl. vines. Color for Density Exceeds requirements by 10% Table 7. Oakley Crossroads (G) ( #273) Year 3 (02- Oct -2013 to 13- Nov -2013) Vegetation Plot Summary Information Riparian Stream/ Unknown Buffer Wetland Growth Plot # Stems' StemsZ Live Stakes Invasives Volunteers3 Total° Form 0001 21 23 0 0 11 34 0 0002 14 14 0 0 53 67 ` 0 0003 22 22 0 0 6 28 0 0004 20 21 0 0 19 40 0 0005 9 9 0 0 5 14 0 0006 18 18 0 0 78 96 0 0007 9 9 0 0 2 11 0 0008 16 16 0 0 5 21 0 0009 15 15 0 0 14 29 0 Wetland /Stream Vegetation Totals (per acre) Stream/ Success Wetland Criteria Plot# StemsZ Volunteers3 Total° Met? 0001 9311 445 1376 Yes 0002 567+ 2145 2711 Yes 0003 890! 243 1133 Yes 0004 850 769 1619 Yes 0005 364' 202 567 Yes 0006 728 3157 3885 Yes 0007 364; 81 445 Yes 0008 647 202 850 Yes 0009 607 567 1174 Yes Project Avg ! 668' 868 1529; Yes Riparian Buffer Vegetation Totals (per acre) Riparian Success Buffer Criteria Plot # Stems' Met? 0001 850 Yes 0002 567 Yes 0003 890 Yes 0004 809 Yes' 0005 364 Yes 0006 728 Yes 0007 364 Yes 0008 647 Yes 0009 607 Yes': ProjectAvg 647 Yes Stem Class characteristics IBuffer Stems Native planted hardwood trees. Does NOT include shrubs. No pines. No vines. 2Stream/ Wetland Stems Native planted woody stems. Includes shrubs, does NOT include live stakes. No vines 3Volunteers Native woody stems. Not planted. No vines. °Total Planted +volunteer native woody stems. Includes live stakes. Excl. exotics. Excl. vines. Color for Density Exceeds requirements by 10% Table 8 - CVS Metadata Oakley Crossroads Stream and Buffer Restoration - EEP #273 Report Prepared By Alex Baldwin Date Prepared 1/2/201416:30 database name STantec_ Oakley_ 2012cvs- eep- entrytool- v2.3.1.mdb database location U:\175613016\project\site_data\vegetation computer name BALDWINA -SP1 file size 61751296 DESCRIPTION OF WORKSHEETS IN THIS DOCUMENT=--= ____...:_;: Metadata Description of database file, the report worksheets, and a summary of project(s) and project data. Proj, planted Each project is listed with its PLANTED stems per acre, for each year. This excludes live stakes. Proj, total stems Each project is listed with its TOTAL stems per acre, for each year. This includes live stakes, all planted stems, and all natural /volunteer stems. Plots List of plots surveyed with location and summary data (live stems, dead stems, missing, etc.). Vigor Frequency distribution of vigor classes for stems for all plots. Vigor by Spp Frequency distribution of vigor classes listed by species. Damage List of most frequent damage classes with number of occurrences and percent of total stems impacted by each. Damage by Spp Damage values tallied by type for each species. Damage by Plot Damage values tallied by type for each plot. Planted Stems by Plot and Spp A matrix of the count of PLANTED living stems of each species for each plot; dead and missing stems are excluded. ALL Stems by Plot and spp A matrix of the count of total living stems of each species (planted and natural volunteers combined) for each plot; dead and missing stems are excluded. �PROJECT SUMMARY- ___.. ___----------- --- ------- _ -- Project Code 273 project Name Oakley Crossroads (G) Description Stream and Wetland Restoration River Basin Tar - Pamlico length(ft) stream -to -edge width (ft) area (sq m) Required Plots (calculated) Sampled Plots 9 *Bolded hardwood trees are counted toward riparian buffer success criteria. Color for Density Exceeds requirements by 10% Pnol-S = Planted excluding livestakes of � O %1O 1 / NEW NEW l� t by less than 10% P -all =All planted stems including livestakes Falls to meetreg6irements, by less than 10% T =All planted and natural recruit stems including livestakes IIIO JON ,i is by more than 101/o Total includes natural recruit stems Table 9. CVS Stem Count Total and Planted by Plot and Species EEP Project Code 273. Project Name: Oakley Crossroads Current Plot Data (MY3 2013) Annual Means E273 -01 -0001 E273 -01 -0002 E273 -01 -0003 E273 -01 -0004 E273 -01 -0005 E273 -01 -0006 E273 -01 -0007 E273 -01 -0008 E273 -01 -0009 M (2013) MY2 (2012) MY1(2011) MYO (2011) Scientific Name Common Name Species Type Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Pnol-S P -all T Ace rubrum red maple Tree 3 28 2 5 4 78 1 3 124 Acer rubrum var. rubrum red maple Tree 147 Alnusserrulata hazel alder Shrub 6 6 4 Cornus amomum silky dogwood Shrub 2 Eubotrys racemosa swamp doghobble Shrub 1 1 1 1 1 1 Fraxinus pennsylvanica green ash Tree 4 4 4 4 4 4 5 5 5 4 4 4 5 5 5 22 22 22 22 22 22 13 13 13 13 13 13 Liquidambarstyraciflua sweetgum Tree 6 15 11 9 41 33 Liriodendron tulipifera tuliptree Tree 1 1 Magnolia virginiana sweetbay Tree 1 1 1 1 1 1 1 1 1 3 3 3 3 3 3 3 3 3 3 3 3 Morelia cerifera wax myrtle shrub 2 2 2 1 1 2 3 3 4 3 3 3 3 3 3 3 3 3 Nyssa biflora swamptupelo Tree 6 6 6 2 2 2 8 8 8 9 9 9 1 1 1 1 1 1 Nyssa sylvatica blackgum Tree 3 3 3 5 5 6 3 3 3 1 1 1 4 4 4 16 16 17 13 13 13 2 2 2 2 2 2 Pinustaeda loblolly pine Tree 1 1 Platanus occidentalis American sycamore Tree 5 5 5 4 7 7 8 6 6 6 4 4 4 1 1 2 4 4 4 27 27 33 28 28 28 14 14 14 14 14 14 Quercus oak Tree 2 2 2 7 7 7 Quercus falcata southern red oak Tree 8 8 8 5 5 6 5 5 6 1 1 1 3 3 3 4 4 4 6 6 8 32 32 36 30 30 30 10 10 10 12 12 12 uercus Iyrata overcup oak Tree 5 5 5 1 1 1 1 1 1 1 7 7 8 7 7 7 7 7 7 4 4 4 uercus michauxii swamp chestnut oak Tree 1 1 1 2 2 2 1 1 1 4 4 4 6 6 6 7 7 7 9 9 9 uercus nigra water oak Tree 1 1 1 1 1 1 11 11 11 13 13 13 14 14 14 13 13 13 7 7 7 uercus pagoda cherrybark oak Tree 1 1 1 1 1 1 2 2 2 3 3 3 2 2 2 uercus phellos willow oak Tree 1 1 1 4 4 4 5 5 5 10 10 10 10 10 10 12 12 12 16 16 16 Quercus rubra northern red oak Tree 1 Rhuscopallinum flameleafsumac shrub 1 5 6 Sambucuscanadensis Common Elderberry Shrub 1 1 3 Toxicodendron radicans eastern poison ivy Vine 1 Unknown Shrub orTree 1 1 1 Stem count 23 23 34 14 14 67 22 22 28 21 21 40 9 9 14 18 18 96 9 9 11 16 16 21 15 151 29 147 147 340 148 1481 339 90 901 90 931 93 93 size (ares) 1 1 1 1 1 1 1 1 1 9 9 9 9 size (ACRES) 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.22 0.22 0.22 0.22 Species count ms Ste per ACRE 6 6 10 5 5 9 5 5 7 6 6 9 5 5 7 7 7 8 4 4 5 3 3 4 3 3 5 12 12 19 12 12 19 14 14 14 14 14 14 1930,81930.81 13761566,61566.61 27111890.31890.31 11331 849.81 849.81 16191364,21364.21566.61728,41728.41 38851364,21 EL5.21 647.51 647.51849.81 6071 6071 11741 6611 6611 15291 665,5! 665.5 15241404,71,104.71404.7141&21418.21418.21 *Bolded hardwood trees are counted toward riparian buffer success criteria. Color for Density Exceeds requirements by 10% Pnol-S = Planted excluding livestakes of � O %1O 1 / NEW NEW l� t by less than 10% P -all =All planted stems including livestakes Falls to meetreg6irements, by less than 10% T =All planted and natural recruit stems including livestakes IIIO JON ,i is by more than 101/o Total includes natural recruit stems (This page intentionally left blank for two -sided printing) Appendix D. Stream Survey Data Figures 3a -j — Cross - Sections with Annual Overlays Figure 4 — Longitudinal Profiles with Annual Overlays Table 10a,b. — Baseline — Stream Data Summary Table l la. — Monitoring — Cross - section Morphology Data Table l lb. — Monitoring — Stream Reach Morphology Data (This page intentionally left blank for two -sided printing) Tar - Pamlico River Tranters Creek XS -1, Riffle, STA 0 +72 1.59 11/13/2013 T. Taylor, A. Baldwin MY 00 "19.331 01 MY 02 MY 03 12.21 49.05 49.05 150.82 41.25 150.84 41.28 19.33 48.29 48.29 153.07 41.201 156.311 41.09 87.171 45.621 87.171 45.621 175.621 41.081 190.461 40.37 93.571 44.591 93.571 44.591 178.751 41.061 191.751 40.25 160.311 41.001 160.251 41.021 193.291 40.171 196.711 39.13 173.901 40.961 165.471 40.951 194.001 40.001 197.551 39.24 18.33 8.37 9.77 9.15 20.80 12.39 15.49 15.73 Sta. 0 +75 Looking Downstream 100.00 120.00 140.00 As Built MY00 Flood Prone Area Elevation 160.00 180.00 Station (ft) •••••• Bankfull Elevation MY 01 MY 02 200.00 220.00 240.00 MY 03 (This page intentionally left blank for two -sided printing) 54.24 44.37 54.24 44.37 1 172.32 41.46 172.25 41.54 72.47 43.91 72.47 43.91 175.26 41.16 177.69 41.02 92.77 43.54 92.77 43.54 178.46 40.99 183.24 40.78 110.68 43.14 110.68 43.14 181.16 40.77 186.21 40.49 136.32 43.27 136.32 43.27 184.02 40.67 193.91 40.42 153.53 42.83 153.53 42.83 187.28 40.50 199.31 40.50 168.42 42.08 168.42 42.08 190.92 40.49 206.79 40.49 169.10 42.69 169.10 42.69 193.78 40.41 212.08 40.29 175.71 41.04 174.60 41.30 196.48 40.49 216.27 40.31 193.21 40.52 183.93 40.80 199.93 40.52 219.32 40.35 210.45 40.43 193.68 40.52 205.00 40.50 222.74 40.37 219.41 40.32 208.61 40.41 208.82 40.45 226.20 40.33 223.60 40.35 217.46 40.30 213.63 40.35 229.24 39.41 226.57 40.33 226.67 40.33 217.51 40.31 230.85 38.74 226.69 40.37 229.04 39.32 221.63 40.32 231.55 38.21 227.04 40.30 230.82 38.62 224.41 40.38 232.36 37.92 228.42 39.64 231.63 38.04 226.25 40.26 233.06 37.77 229.95 38.99 232.76 37.70 227.67 39.77 233.87 37.73 231.78 38.21 233.53 37.92 228.58 39.49 234.81 38.26 232.29 38.09 235.12 38.52 229.56 39.23 236.06 38.51 Oakley Crossroads - UT to Tranters Creek X- Section 2, Riffle, Station 6 +17 SUMARY DATA MY00 MY01 MY02 MY03 40.35 40.38 40.38 40.33 ............................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18.16 17.88 18.17 18.06 45.00 .......................................................................................................................................................................................................................................................................................... ............................... 16.60 13.16 15.09 13.85 44.00 42.89 43.06 42.99 42.93 124.27 124.27 124.27 125.00 2.54 2.68 2.61 2.60 1.09 1.37 1.20 1.30 15.23 9.61 12.58 10.65 � 7.49 9.44 8.24 9.03 Sta. 6 +17 Looking Downstream 47.00 46.00 .......................................................................................................................................................................................................................................................................................... ............................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45.00 .......................................................................................................................................................................................................................................................................................... ............................... 44.00 .. 43.00 c 42.00 v .. W 41.00 .... 40.00 .... .... .... .... .... .... .... .... � . ........ _.,,. � . , 39.00 .... 38.00 .... 37 00 100.00 120.00 140.00 As Built MY00 160.00 180.00 200.00 220.00 240.00 260.00 Station (ft) Flood Prone Area Elevation •••••• Bankfull Elevation MY01 u°°°°°°°°°°_MY02 MY 03 280.00 300.00 (This page intentionally left blank for two -sided printing) Oakley Crossroads - UT to Tranters Creek X- Section 3, Pool, Station 12 +59 51.00 49.00 47.00 45.00 c 0 43.00 m w w 41.00 39.00 37.00 35.00 0.00 Sta.12 +59 Looking Downstream 50.00 100.00 150.00 As Built MY00 — — Flood Prone Area Elevation 200.00 Station (ft) •••••• Bankfull Elevation 250.00 - --------------- MY 01 MY 02 300.00 MY 03 350.00 400.00 - Pamlico River Tranters Creek XS -3, Pool, STA 12 +59 MITar 1.59 11/13/2013 T. Taylor, A. Baldwin Oakley Crossroads - UT to Tranters Creek X- Section 3, Pool, Station 12 +59 51.00 49.00 47.00 45.00 c 0 43.00 m w w 41.00 39.00 37.00 35.00 0.00 Sta.12 +59 Looking Downstream 50.00 100.00 150.00 As Built MY00 — — Flood Prone Area Elevation 200.00 Station (ft) •••••• Bankfull Elevation 250.00 - --------------- MY 01 MY 02 300.00 MY 03 350.00 400.00 (This page intentionally left blank for two -sided printing) Oakley Crossroads - UT to Tranters Creek X- Section 4, Riffle, Station 28 +46 46.00 44.00 42.00 c 0 m v M 40.00 38.00 36.00 34.00 0.00 Sta. 28 +46 Looking Downstream 50.00 100.00 As Built MY00 150.00 — — Flood Prone Area Elevation 200.00 250.00 Station (ft) •••••• Bankfull Elevation 300.00 - ---------------- MY 01 350.00 „::::::::::_ M Y 02 400.00 MY 03 450.00 500.00 - Pamlico River Tranters Creek XS -4, Riffle, STA 28 +46 MITar 1.59 11/13/2013 T. Taylor, A. Baldwin Oakley Crossroads - UT to Tranters Creek X- Section 4, Riffle, Station 28 +46 46.00 44.00 42.00 c 0 m v M 40.00 38.00 36.00 34.00 0.00 Sta. 28 +46 Looking Downstream 50.00 100.00 As Built MY00 150.00 — — Flood Prone Area Elevation 200.00 250.00 Station (ft) •••••• Bankfull Elevation 300.00 - ---------------- MY 01 350.00 „::::::::::_ M Y 02 400.00 MY 03 450.00 500.00 (This page intentionally left blank for two -sided printing) *Floodprone width adjusted to not include adjacent farm pond. Sta. 32 +71 Looking Downstream Oakley Crossroads - UT to Tranters Creek X- Section 5 Pool, Station 32 +71 43.00 ............................................................................................................................................................................................................................................................................................ ............................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42.00 41.00 40.00 39.00 c y 38.00 m v w 37.00 36.00 35.00 34.00 33.00 201 ).00 220.00 240.00 260.00 280.00 300.00 320.00 340.00 360.00 380.00 Station (ft) As Built MY00 Flood Prone Area Elevation •••••• Bankfull Elevation AMY 01 MY 02 MY 03 400.00 - Pamlico River Tranters Creek XS -5, Pool, STA 32 +71 MITar 1.59 11/13/2013 T. Taylor, A. Baldwin *Floodprone width adjusted to not include adjacent farm pond. Sta. 32 +71 Looking Downstream Oakley Crossroads - UT to Tranters Creek X- Section 5 Pool, Station 32 +71 43.00 ............................................................................................................................................................................................................................................................................................ ............................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42.00 41.00 40.00 39.00 c y 38.00 m v w 37.00 36.00 35.00 34.00 33.00 201 ).00 220.00 240.00 260.00 280.00 300.00 320.00 340.00 360.00 380.00 Station (ft) As Built MY00 Flood Prone Area Elevation •••••• Bankfull Elevation AMY 01 MY 02 MY 03 400.00 (This page intentionally left blank for two -sided printing) 220.80 1 38.40 1 220.80 1 38.40 1 298.82 1 36.79 1 286.16 1 36.79 237.17 1 39.75 1 237.17 1 39.75 1 306.18 1 36.84 1 292.51 1 36.78 290.35 1 36.85 1 287.43 1 36.82 1 321.44 1 34.10 1 320.27 1 35.30 301.91 1 36.75 1 288.9 1 36.88 1 322.57 1 33.28 1 321.36 1 34.78 322.30 1 34.33 1 322.78 1 34.18 1 326.57 1 35.65 1 325.31 1 35.45 323.55 1 34.36 1 324.04 1 34.17 1 328.9 1 36.67 1 327.21 1 35.87 SUMARY DATA MY00 MY01 Tar - Pamlico River Tranters Creek XS -6 Riffle STA 35 +24 36.88 36.87 1.59 36.75 18.91 11/13/2013 19.10 18.74 T. Taylor, A. Baldwin 220.80 1 38.40 1 220.80 1 38.40 1 298.82 1 36.79 1 286.16 1 36.79 237.17 1 39.75 1 237.17 1 39.75 1 306.18 1 36.84 1 292.51 1 36.78 290.35 1 36.85 1 287.43 1 36.82 1 321.44 1 34.10 1 320.27 1 35.30 301.91 1 36.75 1 288.9 1 36.88 1 322.57 1 33.28 1 321.36 1 34.78 322.30 1 34.33 1 322.78 1 34.18 1 326.57 1 35.65 1 325.31 1 35.45 323.55 1 34.36 1 324.04 1 34.17 1 328.9 1 36.67 1 327.21 1 35.87 SUMARY DATA MY00 MY01 MY02 MY03 36.88 36.87 36.83 36.75 18.91 17.43 19.10 18.74 17.17 12.92 12.37 12.92 G 39.43 39.57 40.44 40.26 158.46 166.08 160.00 160.00 2.55 2.70 3.61 3.51 1.10 1.35 1.54 1.45 15.61 9.59 8.03 8.91 9.23 12.82 12.93 12.38 1.00 0.95 1.00 1.00 C C E E Sta. 35 +24 Looking Downstream 200.00 250.00 As Built MY00 300.00 Flood Prone Area Elevation Station (ft) •••••• Bankfull Elevation 350.00 MY 01 MY 02 400.00 MY 03 450.00 (This page intentionally left blank for two -sided printing) 26.111 38.201 26.11 1 38.20 1 43.00 1 38.91 1 50.02 1 38.86 34.241 38.521 34.24 1 38.52 1 51.58 1 38.82 1 55.25 1 38.61 66.761 38.141 71.32 1 37.96 1 77.16 1 35.34 1 79.48 1 34.52 69.331 38.101 75.06 1 36.251 1 79.17 1 34.57 1 79.92 1 33.85 84.271 31.821 92.45 1 36.186 1 85.93 1 32.58 1 86.84 1 34.47 86.461 31.911 95.74 1 37.49 1 86.64 1 33.08 1 87.31 1 34.64 31.46 1 36.52 1 34.07 1 25.52 G 44.28 1 44.01 1 43.42 1 43.24 16���' MIM' M�Mllli" mIM' M" MIMNM�IP�IL '"�T�IIINF"NMM,F "�MI�XNm^ i'��� iB:Ca �8'l� �6ia * REVISED X -SEC DATA Sta. 38 +71 Looking Downstream 0.00 20.00 40.00 60.00 80.00 Station (ft) As Built MY00 - - Flood Prone Area Elevation •••••• Bankfull Elevation 100.00 120.00 140.00 - --------------e MY 01 MY 02 MY 03 160.00 Tar - Pamlico River Tranters Creek XS -7 Riffle STA 38 +71 1.59 11/13/2013 T. Taylor, A. Baldwin 26.111 38.201 26.11 1 38.20 1 43.00 1 38.91 1 50.02 1 38.86 34.241 38.521 34.24 1 38.52 1 51.58 1 38.82 1 55.25 1 38.61 66.761 38.141 71.32 1 37.96 1 77.16 1 35.34 1 79.48 1 34.52 69.331 38.101 75.06 1 36.251 1 79.17 1 34.57 1 79.92 1 33.85 84.271 31.821 92.45 1 36.186 1 85.93 1 32.58 1 86.84 1 34.47 86.461 31.911 95.74 1 37.49 1 86.64 1 33.08 1 87.31 1 34.64 31.46 1 36.52 1 34.07 1 25.52 G 44.28 1 44.01 1 43.42 1 43.24 16���' MIM' M�Mllli" mIM' M" MIMNM�IP�IL '"�T�IIINF"NMM,F "�MI�XNm^ i'��� iB:Ca �8'l� �6ia * REVISED X -SEC DATA Sta. 38 +71 Looking Downstream 0.00 20.00 40.00 60.00 80.00 Station (ft) As Built MY00 - - Flood Prone Area Elevation •••••• Bankfull Elevation 100.00 120.00 140.00 - --------------e MY 01 MY 02 MY 03 160.00 (This page intentionally left blank for two -sided printing) Oakley Crossroads Stream and Buffer Restoration - Longitudinal Profile Station 0 +00 to 38 +79 2012 Monitoring - Year 0, Year 01, Year 02, Year 03 42 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... ............................... 41 m11� mw �,1 NI11� 1 •�� * 40 _ • muu ................ ............................... uuu................................................................... muu =+ 1uu1 ........................uuuuuuu �m� rr,ml " 'i • °u ^ all NFL's II m M ............... 1111111 .........�............... .t * !� 7 1 .............. ............................... ............. ....�.......................... � II � VIII 112. um1 � '! 1U �1 m� � + +'�.`.� • * * • • :•_ uuu v muu w1u uuu uuu um1 muu 0 u1 muu m v1_ + uuu m mM uuu 111111110 mlmmdU� mum m w1u m1 ** +• *!v +• • �� miw mu� mmuu mllu + +! + *` �W. m1 +�� MII4 w1u 1 v a u1i1"+ uuu `muu ` •lItl''II m muumu•• �� � 111111 111111 ,lull. � 111111 � m1m � � ml� « row + + 11Fmll� IIIII� M Z 39 ... ...............�.� .. ....... _ muu�..,.vmu� 111111 _ ��......m11U..........._....... +mIN' • uum�...•IIV1 �..... � — m1111, � 111111 m1m« m mi3 n m . M .• +11111 «muu1'lIP1 1 uuu m Z w Z mu •r °* 1 muu all 1 v ,, uuu muu _ * * IS 111 muu °alum uu *1011. i 38 ......... .......................�.'t M muu 1111110 Hill = * 1 . 1 1 w1u uu° uuu * vp all _ mm� illlll +IWW VIII 111111 ii v ' m `i M muuull f uuv uumm v' mlll� Z uum`+'v+ •• +!um� �m oll uum ' S' , v muu uuu * r t v,vv muu p 37 u , �1 muu v muu ........� �1 `' '•, •� uum m�* > ' � u1vi11 LJ 1 � uuu mlm _ v Hill t`••�IIIIIN-dIIIIIU mllU 1 uum :IL mllU 35 uum m1m 34 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... ............................... ' 33 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. ............................... ........ 32 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... ............................... 0 500 1000 1500 2000 2500 3000 3500 4000 Station (ft) Year 0 Thalweg ` Year 0 RTOB ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° °° Year 1 Thawleg a Year 1 RTOB ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° °° Year 2 Thalweg 1111 Year 2 RTOB Year 3 Thalweg — Year 3 RTOB 0 Log Sill ® Log Vane , Rock J -Hook w/ Log Vane (This page intentionally left blank for two -sided printing) Table 10a. Baseline Stream Data Summary Oakley Crossroads Stream and Buffer Restoration / EEP Protect No. 273 - Segment/Reach: Mainstem 3,950 feet Parameter lGauge 2 1 Regional Curve Pre - Existing Condition Reference Reach(es) Data Design Monitoring Baseline Dimension and Substrate - Riffle Only LL UL Eq. Min Mean Med Max SDs n Min Mean Med Max SID n Min Med Max Min Mean Med Max SID n Bankfull Width (ft) 10.40 4 7.80 11.20 14.60 2 12.3 14.64 17.31 20.82 4 Floodprone Width (ft) 15.00 4 120.00 126.50 133.00 2 240.0 80.66 182.63 367.14 4 Bankfull Mean Depth (ft) 1.80 4 0.70 1.15 1.60 2 1.5 0.88 1.13 1.43 4 Bankfull Max Depth it 2.70 4 1.60 1.85 2.10 2 2.4 2.15 2.56 2.99 4 Bankfull Cross Sectional Area (ft2) 19.00 1 4 9.50 11.051 1 12.601 1 2 1 1 19.0 1 118.161 19.081 20.90 4 Width /Depth Ratio 5.70 4 4.80 13.601 1 22.401 1 2 1 1 8.0 1 1 10.241 16.191 23.66 4 Entrenchment Ratio 1.40 1 4 1 8.20 1 12.651 1 17.10 1 1 2 1 1 19.5 1 1 4.66 1 10.551 21.21 4 Bank Height Ratio Profile' Riffle Length (ft) - - 24.83 35.98 53.02 4 Riffle Slope (ft/ft) 0.002 0.003 0.006 4 Pool Length (ft) 20.47 33.67 44.45 2 Pool Max depth (ft) 1.7 2.3 2.9 2 4 2.81 3.12 3.43 2 Pool Spacing (ft) 5 27 35 67 4 43 52.5 62 43.4 64.26 94.03 2 Pattern Channel Beltwidth (ft) 45 72.5 - 100 2 62 74.0 86 38.56 55.94 86.18 48.00 Radius of Curvature (ft) 8 12.8 14 21 4 22 27.0 31 19.24 27.81 36.28 56.00 Rc:Bankfull width (ft/ft) 0.5 1.2 1.4 1.8 4 1.8 2.2 2.5 1.11 1.61 2.10 56.00 Meander Wavelength (ft) 17 75 100 156 4 86 111 135 85.46 103.92 118.61 48.00 Meander Width Ratio 5.8 6.3 6.8 2 5 6.0 7 2.23 3.23 4.98 148.00 Transport parameters Reach Shear Stress (competency) lb/f2 0.2 0.14 0.093 Max part size (mm) mobilized at bankfull 1 1 - - 25 Unit Stream Power (transport capacity) Ibs /ft/s per unit widths 0.25 0.17 0.16 Additional Reach Parameters Rosgen Classification G5c C5, E5 E5 C4 Bankfull Velocity (fps) 1.9 1.7 1.65 Bankfull Discharge (cfs) 30 Valley length (ft) - Channel Thalweg length (ft) - - - 3950 Sinuosity (ft) 1.01 1.18 1.28 1.4 Water Surface Slope (Channel) (ft/ft) 0.0018 0.002 0.0014 0.00146 BF slope (ft/ft) - - 0.00144 3Bankfull Flood lain Area acres 4% of Reach with Eroding Banks Channel Stability or Habitat Metric Biological or Other Shaded cells mdicate that these will typ ically not be filled h,. 1 = The distribmtions for these puunetas can nrchtde information from both the cross - section surveys and the longitndvral profile. 2 = For projects with a p -,d, -1 USGS gauge in -line with the project reach (added bankfiill verification -rue). 3. Utilizing stuvey data produce an estvnate of the bankfitll floodplain azea m acr ,which should be the azea from the top of bank to the toe of the terace risa/slope. 4 = Proportion of reach exhibiting bazilcs that are eroding based on the visual stuvey for comparison to monitoring data; 5. Of valve /needed only if the n exceeds 3; 6. Units changed from W /m2 to reflect those provided in origvral design. Table 10b. Baseline Stream Data Summary (Substrate, Bed, Bank, and Hydrologic Containment Parameter Distributions) Oaklev Crossroads Stream and Buffer Restoration / EEP Pro'ect No. 273 - Sew ment/Reach: Mainstem (3.950 feet Parameter Pre- Existing Condition Reference Reach(es) Data Design As- built/Baseline 1Ri% /RU % /P % /G % /S% - 0 - 0 0 1 - - I - - - - - - - 52 - 48 - 1SC% /Sa% /G% /C% /B% /Be% 0 33 67 0 0 0 0 0 0 0 1d16 / d35 / d50 / d84 / d95 / dip / dis' (mm) 0.14 0 26 0 5 4.4 7.3 - 30 03 0.9 11.2 - 2Entrenchment Class <1.5/1.5-1.99/2.0-4.9/5.0-9.9/ >10 - - - ±4005 'Incision Class <1.2/1.2-1.49/1.5-1.99/>2.0 - Shaded cells indicate that these will typically not be filled in. 1 = Riffle, Run, Pool, Glide, Step; Silt/Clay, Sand, Gravel, Cobble, Boulder, Bedrock; dip = max pave, lisp = max subpave 2 = Entrenchment Class - Assign /bin the reach footage into the classes indicated and provide the percentage of the total reach footage in each class in the table. This will result from the measured cross - sections as well as visual estimates 3 = Assign /bin the reach footage into the classes indicated and provide the percentage of the total reach footage in each class in the table. This will result from the measured cross - sections as well as the longitudinal profile Footnotes 2,3 - These classes are loosley built around the Rosgen classification and hazard ranking breaks, but were adjusted slightly to make for easier assignment to somewhat coarser bins based on visual estimates in the field such that measurement of every segment for ER would not be necessary. The intent here is to provide the reader/consumer of design and monitoring information with a good general sense of the extent of hydrologic containment in the pre- existing and the rehabilitated states as well as comparisons to the reference distributions. ER and BHR have been addressed in prior submissions as a subsample (cross - sections as part of the design survey), however, these subsamples have often focused entirely on facilitating design without providing a thorough pre - constrution distribution of these parameters, leaving the reader/consumer with a sample that is weighted heavi the reach. This means that the distributions for these parameters should include data from both the cross - section surveys and the longitudinal profile and in the case of ER, visual estimates. For example, the typical longitudinal profile permits sampling of the BHR at riffles beyond those subject to cross - sections and therefore can be readily a more complete sample distribution for these parameters, thereby providing the distribution/coverage necessary to provide meaningful comparisons. Table 11a. Monitoring Data - Dimensional Morphology Summary (Dimensional Parameters - Cross Sections) Oakley Crossroads Stream and Buffer Restoration /EEP Project No. 273 - Segment/Reach: Mainstem 3,950 feet Cross Section 1 (STA0 +72, Riffle) Cross Section 2 (STAG +17, Riffle) Cross Section 3 (STA 12 +59, Pool) Cross Section 4 (STA28 +46, Riffle) Cross Section 5 (STA32 +71, Pool) Based on fixed baseline bankfull elevation' Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Record elevation (datum) used 40.49 40.57 40.37 40.38 40.38 40.33 39.70 39.70 39.61 37.85 37.93 38.22 37.33 37.23 37.19 Bankfull Width ft 20082 12.39 15.49 15.73 16.60 13.16 15.09 13.85 20.58 24.38 20.80 19.56 14.64 13.70 14.70 16.10 19.06 29.71 23.49 21.70 Floodprone Width (ft) 80.66 65.65 78.50 78.50 124.27 131.28 128.50 125.00 248.08 120.86 244.10 245.00 367.14 332.68 367.00 367.00 289.16 315.10 301.17 300.00 Bankfull Mean Depth ft 0.88 0.68 0.63 0.88 1.09 1.37 1.20 1.30 1.79 1.55 1.66 1.67 1.43 1.33 1.35 1.34 1.55 1.20 1.48 1.40 Bankfull Max Depth ft 2.15 1.14 1.84 2.15 2.54 2.68 2.61 2.60 3.43 3.41 3.17 3.05 2.99 2.69 3.28 3.29 2.81 3.65 3.77 2.82 Bankfull Cross Sectional Area (ft) 18.33 8.37 9.77 9.15 18.16 17.88 18.17 18.06 36.86 37.87 34.50 32.69 20.90 18.22 19.85 21.57 29.47 35.63 34.74 30.33 Bankfull Width/Depth Ratio 23.66 18.22 24.59 27.12 15.23 9.61 12.58 10.65 11.50 15.73 12.53 11.71 10.24 10.30 10.89 12.01 12.30 24.76 15.87 15.50 Bankfull Entrenchment Ratio 3.88 5.30 5.07 4.99 7.49 7.51 8.52 9.03 12.05 4.96 11.74 12.53 25.08 24.28 24.97 22.80 15.17 10.61 12.82 13.82 Bankfull Bank Height Ratio 1.00 0.95 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.95 1.00 1.00 1.00 0.90 1.00 1.00 1.00 0.98 1.00 1.00 Cross Sectional Area between end pins (ftZ) d50 mm Cross Section 6 (STA35 +24, Riffle) Cross Section 7 (STA38 +71, Other) Cross Section 8 (Riffle) Cross Section 9 (Pool) Cross Section 10 (Pool) Based on fixed baseline bankfull elevation's Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Record elevation (datum) used 36.87 36.83 36.75 38.00 38.00 37.85 Bankfull Width (ft) 17.17 12.92 12.37 12.92 31.46 36.52 34.07 25.52 Floodprone Width (ft) 158.46 166.08 160.00 160.00 132.69 132.69 >200 200.00 Bankfull Mean Depth ft 1.10 1.35 1.54 1.45 2.41 2.13 2.09 2.46 Bankfull Max Depth ft 2.55 2.70 3.61 3.51 6.23 6.01 5.42 5.39 Bankfull Cross Sectional Area (ft) 18.91 17.43 19.10 18.74 75.91 77.93 71.24 62.90 Bankfull Width/Depth Ratio 15.61 9.59 8.03 8.91 13.05 17.15 16.30 10.37 Bankfull Entrenchment Ratio 9.23 12.82 12.93 12.38 4.22 3.63 5.87 7.84 Bankfull Bank Height Ratio 1.00 0.95 1.00 1.00 1.00 1.00 1.00 1.00 Cross Sectional Area between end pins (ftZ) d50 mm 1 = Widths and depths for monitoring resurveywill be based on the baseline bankfull datum regardless of dimensional /depositional development. Input the elevation used as the datum, which should be consistent and based on the baseline datum established. If the performer has inherited the project and cannot acquire the datum used for prior years this must be discussed with EEP. If this cannot be resolved in time for a given years report submission a footnote in this should be included that states: "It is uncertain if the monitoring datum has been consistent over the monitoring history, which may influence calculated values. Additional data from a prior performer is being acquired to provide confirmation. Values will be recalculated in a future submission based on a consistent datum if determined to be necessary." Table 11 b. Monitoring Data - Stream Reach Data Summary Oakley Crossroads Stream and Buffer Restoration / EEP Project No. 273 - Se ment/Reach: Mainstem 3,950 feet Parameter Baseline MY -1 MY -2 MY- 3 MY- 4 MY- 5 Dimension and Substrate - Riffle only Min Mean Med Max 4 SD n Min Mean Med Max 4 SD n Min Mean Med Max 4 SD n Min Mean Med Max 4 SD n Min Mean Med Max 4 SD n Min Mean Med Max 4 SD n Bank-full Width (ft) 14.6 17.31 - 20.82 - 4 12.4 12.8 12.9 13.16 0.39 4 12.4 14.4 14.9 15.49 1.399 4 12.9 14.7 14.8 16.1 1.5 4 Floodprone Width (ft) 80.7 182.63 - 367.14 - 4 65.7 118.7 124 166.1 50.4 4 78.5 183.5 144.3 367 126.9 4 78.5 182.6 142.5 367.0 127.4 4 Bank-full Mean Depth (ft) 0.9 1.13 - 1.43 - 4 0.7 1.1 1.35 1.37 0.39 4 0.6 1.2 1.275 1.54 0.392 4 0.9 1.2 1.3 1.5 0.2 4 Bank-full Max Depth ft 2.2 2.56 - 2.99 - 4 1.1 2.2 2.68 2.703 0.9 4 1.8 2.8 2.945 3.61 0.783 4 2.2 2.9 2.9 3.5 0.6 4 Bank-full Cross Sectional Area (ft2) 18.2 19.08 - 20.9 - 4 8.4 8.4 17.4 17.88 5.37 4 9.8 16.7 18.64 19.85 4.686 4 9.2 16.9 18.4 21.6 5.4 4 Width /Depth Ratio 10.2 16.19 - 23.66 - 4 9.6 12.5 9.61 18.22 4.98 4 8.0 14.0 11.73 24.587 7.289 4 1 8.9 14.7 11.3 27.1 8.4 4 Entrenchment Ratio 4.7 1 10.55 - 21.21 - 1 4 5.3 9.2 9.44 12.82 3.77 4 5.1 12.9 10.73 24.966 8.682 4 5.0 12.3 10.7 22.8 7.6 4 Bank Height Ratio - I - I - I - - - 1 1 1 1 0 4 1 1 1 1 0 4 1.0 1 1 1 0 4 Profile Riffle Length (ft) 24.8 35.98 - 53.02 - 4 24.2 35.2 - 53.1 - 4 20.28 30.8 - 55.2 4 19.4 33.1 52.1 4 Riffle Slope (ft/ft) 0.002 0.003 - 0.006 - 4 0.002 0.003 - 0.006 - 4 0.002 0.004 - 0.006 1 4 10.002 0.004 0.006 4 Pool Length (ft) 20.47 33.67 - 44.45 - 2 21 32.54 - 45.21 - 2 26.76 38.88 - 51 2 22 33 44 2 Pool Max depth (ft) 2.81 3.12 - 3.43 - 2 3.41 3.53 - 3.65 - 2 3.17 3.47 - 3.77 2 3.02 1 3.4 3.77 2 Pool Spacing (ft)j 43.4 1 64.26 1 - 1 94.03 - 2 1 42.1 1 65.2 - 95.2 - 2 28.72 64 - 106 33 27.5 64.311 113 33 Pattern Channel Beltwidth (ft) Radius of Curvature (ft) 38.6 19.2 55.94 27.81 - 86.18 - 36.28 - 48 - 56 Pattern data will not typically be collected unless visual data, dimensional data or profile data indicate significant shifts from baseline Rc:Bankfull width (ft/ft) 1.1 1.61 - 2.1 - 56 Meander Wavelength (ft) 85.5 103.92 - 118.61 - 48 Meander Width Ratio 2.2 1 3.23 1 - 1 4.98 - 48 Additional Roach Parameters Rosgen Classification C4,E5 C4,E5 C4,E5 C4,E5 Channel Thalweg length (ft) Sinuosity (ft) 1.4 1.4 1.4 1.4 Water Surface Slope (Channel) (ft/ft) 0.00146 0.00145 0.00145 0.00152 BF slope (ft/ft) 0.00144 0.00139 0.00137 0.00135 3Ri% / Ru% / P% / G% / S% 52 - 48 - - 52 - 48 - - 52 - 48 - - 52 - 48 - - 3SC% / Sa% / G% / C% / B% / Be% 3d16/d35/d50/d84/d95/ 2% of Reach with Erodina Banks Channel Stability or Habitat Metric Biological or 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 Appendix E. Hydrology Data Table 12 — Verification of Bankfull Events (This page intentionally left blank for two -sided printing) Table 12 - Verification of Bankfull Events Oakley Crossroads Stream and Buffer Restoration Project - EEP Project No. 273 Date of Data Collection Date of Occurrence Method Photo Visual observation of September 13, 2011 unknown n/a wrack lines October 4, 2012 unknown Crest gauge S9 (MY2) Visual observation of October 10, 2012 unknown S8 (MY2) wrack lines March 28, 2013 unknown I Crest gauge S8 (M Y-3)