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HomeMy WebLinkAbout20021881 Ver 1_Year 7 Monitoring Report_20120109Silas Creek Stream Restoration 2011 Monitoring Report (MY 7) Table of Contents 10 Executive Summary / Project Abstract Page 1 20 Methodology Page 3 30 References Page 4 Appendix A Pr, Figure 1 Table 1 a Table lb Table 2 Table 3 Table 4 Appendices )ject Vicinity Map and Background Tables Vicinity Map and Directions Project Components Component Summations Project Activity and Reporting History Project Contacts Project Attributes Appendix B Vegetation Plot Data Figure 2 Vegetation Plot Current Condition Plan View Table 5 CVS Vegetation Plot Metadata Table 6 Planted and Total Stem Counts (Species by Plot with Annual Means) Vegetation Monitoring Plot Photos 0 10 EXECUTIVE SUMMARY / PROJECT ABSTRACT The goals and objectives stated in the Silas Creek Mitigation Report (NCEEP 2002) are as follows i • Restore 4,715 linear feet of channel dimension, pattern, and profile to the extent possible considering project constraints, watershed characteristics, and data from reference reaches in similar watersheds, • Improve floodplain functionality by matching floodplain elevation with bankfull stage therefore increasing watershed attenuation and reducing peak flows, • Establish native floodplain vegetation which will allow treatment of diffuse storm flow and nutrient uptake while establishing part of a wildlife corridor in the watershed, • Improve the natural aesthetics of the stream corridor, and • Improve the water quality in the Silas Creek watershed by reducing bank erosion, (; increasing nutrient storage and uptake, and increasing the dissolved oxygen of the �J system O The project was monitored from 2004 to 2008 for hydrology, geomorphology, and vegetative success and overall the project reaches have demonstrated morphological stability with 95% of the mainstem and 99% of the tributary respectively, but the invasive plant community has been O particularly abundant and aggressive at this site The extent of invasive climbing vines required treatment to be able to properly assess the vegetation and any supplemental planting needs Treatment began in 2010 with a follow up treatment in 2011 Given the completion of O morphological monitoring in 2008/2009, the monitoring in 2010 and 2011 was limited to vegetation plot data collection The MY7 vegetation plot data indicate that the project does not meet the established criterion for planted stem density, which is a minimum survival of 260 O planted stems per acre at the end of the five -year monitoring period Examining only those stems assumed to have been planted, the MY7 vegetation plot data indicate that 2 of the 5 plots meet the established MY5 criterion of 260 planted stems per acre with a third at approximately n 240 stems per acre The resulting average stem density for planted stems in MY7 is Japproximately 197 stems per acre However, natural woody stem recruitment is high and contributes to a high overall stem density for the site When planted and natural stems are n combined, the average density is 1,006 stems per acre Although there are locally high densities Lof sweet gum the site generally exhibits good diversity with the number of woody species ranging between 6 and 12 per plot and an overall site total of 20 native tree /shrub species Problems with woody vegetation in MY7 again consist of damage from climbing, non - native `J invasive vegetation and some unavoidable collateral effects to non - target species as a result of the treatment that was integrated However, the size of the native trees is substantial (see vegetation plot photos in Appendix B) and as indicated, the mvasives population was comprised predominantly of vine species with Tree of Heaven being the other invasive of consequence The aforementioned treatments of the invasive plants have been effective in terms of suppressing jthe vine species and it is expected that the native trees and shrubs will recover and fully dominate over the next 2 growing seasons To ensure this, EEP is evaluating the site and expects to provide one final mvasives treatment and now that the vine species have been removed, identify any areas that may benefit from supplemental planting in 2012 Silas Creek Final 1 Equinox Environmental Consultation and Design Inc Project No 00335 December 2011 Monitoring Year 7 r -z i Summary information/data related to the occurrence of items such 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 mitigation and restoration plan documents available on EEP's website All raw data supporting tables and figures in the appendices is available from EEP upon request Silas Creek Final 2 Equinox Environmental Consultation and Design Inc O Project No 00335 December 2011 Momtormg Year 7 91, �I p L 1 1 0 1 is I Ll U 2 0 Methodology Vegetation monitoring data were collected following the standard CVS -EEP Protocol for Recording Vegetation, Level II (Lee et al 2008) Silas Creek Final 3 Equinox Environmental Consultation and Design Inc Project No 00335 December 2011 Monitoring Year 7 3.0 References Lee, M T, R K Peet, S D Roberts, and T R Wentworth 2008 CVS -EEP Protocol for Recording Vegetation Version 4 2 NCEEP (North Carolina Ecosystem Enhancement Program) November 2002 Silas Creek Restoration Project Winston- Salem, North Carolina Mitigation Report Raleigh, NC Silas Creek Final 4 Equinox Environmental Consultation and Design Inc Project No 00335 December 2011 Monitoring Year 7 Appendix A Project Vicinity Map and Background Tables 1-1 IE J � 1� `,.� Illt s` ir�+•� fr3�i -.tl 3.. 4 t L a srw~ lt<EPsbor r4' '° Silas Creek \ Stream Restoration Site _ y. 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'.'i: i �t�, •f` � i' *mss II 5"� dAj Qavk r;1 �,,AS,t' g6 I + i <`�-•� n ` ttII 1h _ � �.�% g' t�t`3� \ F r 1 y �� � 1 «��se' ��s< .,' I l; pax J '"7� S � a,M ; � "� � r aoi °@ icy vY •� `i �` I .. j�: t i ,'I� 1r � <�� wt t�� � e +; r•a�Gree � � sY. �-�` � i; Forsyth >'p 7: 1 zY S z a;y a Y ti:i' Dub 'ir �.• t f+� •,� �.� '`�•�- r`. .�, ;� � .: "fir sf- p�d '`"��h., arc hk� �, 'v p� t i I _ .? ,fry x�f if .i:� s.. a� G \V � � � x. •n t+ i_` ' S{ _ '1 +a••� *R I U 1 r. _ _ Vn {ry -> !�• '.` ^ref ~. gq JU .. n v i 1 �4 � f !lE ;rp W ' t � •.• +. �1 T�' J': �, �' y S'� -1�`_� •'3� � . `�; i. • {�—� y` � =1i 2 Ott- I t .� `'- - Y • * �. �` � � :•• � • � VA' �-•� 'C1 � � �) r � � < ; �►t „ ' lug Cl t/ ,: I . / - - 421 Il;j � <��_•,4lrsi t� � ♦ . ri Uii111illill1lillll � SaVne CwMy Fa Figure 1- Vicinity Map y ruay a �_ ��° ° Stream ReaWratlan Sae Silas Creek 1 �► w N o x stem " " "° E Ca1✓+!ry Stream Restoration Site aoMement PROGRAM R affia am" N Project No. 00335 0 0.25 0.5 1 Directions: From Raleigh, proceed west on 1-40 towards Winston- Salem. Take Exit 188 onto 1401US421 South MI towards Winston- Salem. Take the Silas Creek Parkway/NC -67 -west exit. The project site is located in Shaffner Park, just north of Country Club Road. Reach 1, Reach 2, and Buena Forsyth County, North Carolina 7.5 Minute Series Winston -Salem Vista Branch are located east of Silts Creek Parkway. Reach 3 Quadrangle is west of Silas Creek Parkway. LI Appendix A Project Vicinity Map and Background Tables N/A Item noes not apply "Linear footage is derived from October 2003 As Built survey "Stationing is derived from the 2003 As Built Plan/M onuonng Plan View Sheets rc — rc�wruuuu El — Enhancement P2 = Pnonty 2 P3 = Priority 3 Table la. P o�ct Components Silas Creek / P,ro ect No 0.0335 Slav Creek /Pro ct No 00335 Non -Ripar Project o Riparian Wetland (Ac) BMP Component or H v c ,', L `.-° Stationing" ec M m 2 E Comment � � C). o a � Enhancement Reach ID W d d I° Enhancement I 3 667 Enhancement II Creation Preservation Cut new floodplam restoration of incised Silas Creek Reach 1 999 If El P3 999 If 10+00 19 +50 1 5 666 N/A channel 0 0 Cut new floodplam restoration of incised Silas Creek Reach 2 897 If El P3 897 If 19+50 29+50 15 598 1 N/A channel 00 Count MU Totals 3 227 00 00 00 00 0 Cut new floodplam restoration of incised Silas Creek Reach 3 1 771 If El P3 1 771 If 29+50 49 +00 1 5 1181 N/A channel Buena Vista Branch 782 If R P2 & P3 782 If 10+00 19 +00 1 0 782 N/A Change dimension pattern and profile N/A Item noes not apply "Linear footage is derived from October 2003 As Built survey "Stationing is derived from the 2003 As Built Plan/M onuonng Plan View Sheets rc — rc�wruuuu El — Enhancement P2 = Pnonty 2 P3 = Priority 3 Non Applicable" tem unknown Silas Creek Final Project No 00335 Monitonng Year 7 A 2 Equinox Environmental Consultation and Design Inc December 2011 Table 1 b Component Summations Silas Creek / P,ro ect No 0.0335 Restoration Stream Non -Ripar Upland Buffer Riparian Wetland (Ac) BMP Level Ac Ac (Ac) Riwnne Non Rivenne Restoration 782 Enhancement Enhancement I 3 667 Enhancement II Creation Preservation HQ Preservation 0 0 BMP Totals 4 449 00 00 00 00 Count MU Totals 3 227 00 00 00 00 0 Non Applicable" tem unknown Silas Creek Final Project No 00335 Monitonng Year 7 A 2 Equinox Environmental Consultation and Design Inc December 2011 Appendix A Project Vicinity Map and Background Tables Table 2 Protect Achv><ty and Reporting History Silas Creek / Protect N0 3 35 DapsedT3me Since G,amng Complete 8 yrs 6 months I�lapseUMme Since Planting Complete 8 yrs 3 months Number of }Re rti Years 7 Activity or Deliverable Data Collection Complete Completion or Delivery Restoration Plan - - Final Desi - Construction Plans - - Construction N/A Fall 2003 Live Stakes and Bare Root Trees Planted N/A Jan -04 Mitigation Plan/ As -bull Year 0 Monitorin g Baseline Fall 2003 Fall 2003 Year 1 Monitornig Oct 04 Feb-05 Year 2 Monrtorm Se 05 Am 06 Year 3 Monitorm Oct -06 Dec 06 Year 4 Monitorm Aug-07 Sen 07 Year 5 Monitorin Am 09 Jun -09 Year 6 onftormg Sep 10 Am- I I Year 7 Monitorm Se 11 I Dec -11 Information unavailable N/A Item does not apply C Silas Creek Final A 3 Equinox Environmental Consultation and Design Inc �� Project No 00335 December 2011 Monitoring Year 7 i I L �I �J 0 0 0 0 0 Appendix A Project Vicinity Map and Background Tables Table 3 Project Coo a is Silas Creek / P :ro ectlNo 00335 Designer Buck Engineering / M ichael Baker Corp 1152 Executive Circle Suite 100 Cary NC 27511 Primary Project Design POC Will Harmon 919 -463 5488 Construction Contractor North State Environmental 2889 Lowery Street Winston Salem NC 27101 Construction Contractor POC Darryl Westmoreland 336 725 2010 Survey Contractor Unknown Survey Contractor POC Unknown Planting Contractor North State Environmental 2889 Lowery Street Winston Salem NC 27101 Planting Contractor POC Darryl Westmoreland 336 725 2010 Seeding Contractor Unknown Planting Contractor POC Unknown Seed M ix Sources Unknown Nursery Stock Suppliers Unknown Monitoring Performers (Y1) - 2004 Buck Engineering/ M ichael Baker Corp 1152 Executive Circle Suite 100 Cary NC 27511 Stream Monitoring POC Will Harmon 919 463 5488 Vegetation Monitoring POC Monitoring Performers (Y2) - 2005 Ecologic Associates P C 4321 A South Elm Eugene Street Greensboro NC 27406 Stream M onitormg POC Kyle Hoover 336 355 1108 Vegetation M onitoring POC Mom Bates 336 355 1108 Monitoring Performers (Y3) - 2006 URS Corporation — North Carolina 1600 Perimeter Park Drive Suite 400 Momsville NC 27560 Stream Monitoring POC Kathleen McKeithan 919 -461 1597 Vegetation M omtonng POC Monitoring Performers(Y4) -2007 URS Corporation — North Carolina 1600 Perimeter Park Drive Suite 400 Morrisville NC 27560 Stream M omtonng POC Kathleen M cKeithan 919 -461 1597 Vegetation Momtonng POC Monitoring Performers (Y5) -2008 URS Corporation — North Carolina 1600 Perimeter Park Drive Suite 400 Morrisville NC 27560 Stream MonitonngPOC Kathleen McKeithan 919 -461 1597 Vegetation Monitoring POC Monitoring Performers (Y6) - 2010 Equinox Environmental Consultation & Design Inc 37 Haywood Street Suite 100 Asheville North Carolina 28801 Vegetation M onitoring POC Wm Taylor (828) 253 6856 Monitoring Performers (Y7) - 2011 Equinox Environmental Consultation & Design Inc 37 Haywood Street Suite 100 Asheville North Carolina 28801 Vegetation Monitoring POC 1 Win Taylor (828) 253 6856 Unknown Information was unknown at time of report submittal Silas Creek Final A-4 Equinox Environmental Consultation and Design Inc Project No 00335 December 2011 Monitoring Year 7 Appendix A Project Vicinity Map and Background Tables Table 4 Probe ct Attnbute s Silas Creek /Pro ct No 00335 Pro ct County Forsyth Physiographic Region Piedmont Ecoregion Northern Inner Piedmont 45b Pro ct River Basm Yadkm USGS HUC for Project 14 3040101170040 NCDW Sub -Basm for Project 03 07 04 Withm Extent of EEP Watershed Plan Yadkm Pee Dee River Basm Watershed Restoration Plan WRC Class (Warm, Cool, Cold Warm % of Project Easement Fenced or Demarcated 00/0 Beaver Acttvdy Observed Durmg Design Phase Restoration Component Attributes Silas Creek Buena Vlsta Branch Drainage Area (sq nu 72 14 Stream Order Thtrd First Restored Length feet 3,667 782 Perennial or Intermittent Perennial Perennial Watershed TyN Urban Watershed LULC Distribution Watershed Impervious Cover >25% NCDW AU / Index Number 12 9410 NCDWQ Classification C 303d Listed No Upstream of 303d Listed Segment No Reasons for 303d Listmg or Stressor N/A Total Acreage of Easement 1529 Total Vegetated Acreage withm Easement Total Planted Acreage as Part of Restoration Ros en Classification of Pre Existmg B4c E4 Ros en Classification of As Built 134c E4 VaHey Type Valley Slope Valle Side Slope Range Vaky Toe Slope Range Cowardin Classification N/A Trout Waters Designation No Species of Concern Endangered, Etc No Dominant Soil Series and Characteristics Senes Wehadkee Chewacla Urban land Depth Cla /o K T Intomiation unavailable N/A Item does not apply a it iI 1 I� L 0 no Silas Creek Final A 5 Equinox Environmental Consultation and Design Inc (� Project No 00335 December 2011 I � Monitoring Year 7 i I Appendix B Vegetation Plot Data I� 'I r � LI Report Prepared By William O Carson Date Prepared 10/28/2011 11:37 Database Name Equinox- 2011- A- SilasCk- MY7.mdb Database Location Z: \ES \NRI&M \EEP Monitoring \Silas Creek \SC -MY7- 2011 \Data \Veg Computer Name D16TNK71 File Size 38289408 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 1volunteers A matrix of the count of total living stems of each species (planted and natural combined) for each plot; dead and missing stems are excluded. P Project Code 335 Project Name Silas Creek Description Stream Restoration River Basin Yadkin Length (ft) Stream -to -Edge Width (ft) Area (sq m) Required Plots (calculated) Sampled Plots 5 Silas Creek Final B -2 Equinox Environmental Consultation and Design, Inc. Project No. 00335 December 2011 Monitoring Year 7 Appendix B Vegetation Plot Data NEW Scientific Nainc Current Plot Data (MY7 2011) Annual Means ��mmmmmmmmmmmommmmmammmmmmmmm ®mmmmmmmmmmmmooa0000000 ®ammm _ � ®mmmmmammmmmmmmammmmmmmmmmmm ��000mmm000mmmmmma ® ®aa ®ao ®mmm ��mmmmmmmmmmmmmmmmmmmmammmmmm _ � ®mmmmmmmmm ® ® ®aaa ® ® ®mm ®comma ®® ®mmmmmmmmmmmmooa00000a000mmm � ®mmmmmommmmmmmmmmmommmmmmmmm � ®mmommmmmmmmammommommm000mmm � ®mmmmmmmmmmmmmmommommommmmmm ®mmmmmmmmmmmmmmommamm ®mmmmmm ��mmmmmmmmmmmommmmmammmmmmmmm � ®mm ®mm ®mm ®mmmmm ®mm ®mm ®mmmmmm ��mmmmma ®a ®mmmmmm ®aa ®a ®mmmmmm ®m■mmmmmmmmmmmmmmmmmmmmma ®ammm ®mmmmmmmmmmmmmmmmmmmmommmmmm ®a ®ease ® ® ®aa ®a ®ammammmmmm ®aa ��mmmmmmmmmmmmmmmmmmmm ®mmmmmm � ®mmmoo ®mmmaaammo ®v ® ® ®m ® ® ®mmm� �mmmmmmmmmmmmmmmmmmmmommmmmm ��mmmmmmmmmmmmmmmmmmmmammmmmm �mmmmmmmmmmmmmmmmmmmmm000mm� vv ® ® ® ®o ®mmm ®m ® ® ® ® ® ®m ®mmm000 000000 ®00 aa0aamov ® ® ®000m ® ® ®0 ®mmmma ®a Silas Creek Final Project No. 00335 Monitoring Year 7 B -3 Equinox Environmental Consultation and Design, Inc. December 2011 R 1. 5 .� � _- �� .�C T �'a �� � _ �, '°" �� ' _ � 6 i � t ny ��'� .�� ,�:� � � '. . y � -� +�' ,_5 ` ' Appendix B Vegetation Plot Data Vegetation Monitoring Plot 8 Monitoring Year 7 — September 21, 2011 Vegetation Monitoring Plot 10 Monitoring Year 7 — September 22, 2011 Silas Creek Final B -5 Equinox Environmental Consultation and Design, Inc. Project No. 00335 December 2011 Monitoring Year 7 Appendix B Vegetation Plot Data Silas Creek Final Project No. 00335 Monitoring Year 7 Vegetation Monitoring Plot 14 Monitoring Year 7 — September 22, 2011 B -6 Equinox Environmental Consultation and Design, Inc. December 2011