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HomeMy WebLinkAbout20031134 Ver 1_Monitoring Report_20101101Fish and Wildlife Associates, Inc. 25 Water Tower Lane ? P.O. Box 241 ? Whittier, NC 28789 Phone: (828) 497-6505 ? (828) 497-6506 ? Fax (828) 497-6213 Email: fiva(;dnet.net ? Web: www.fishandwikIlifeassociates.com Ian McMillan Division of Water Quality 401/Wetlands Unit 1650 Mail Service Center Raleigh, NC 27699-1650 October 29, 2010 RE: BannerLowes Restoration Project Streams and Wetlands DWQ Project #03-1134/ COE #200330365 Post Construction Monitoring Report Dear Mr. McMillan: OV r 2G,0 l'VETUtiypeM,OWTon.%y ?TALITY ? E"JCtf Enclosed is the 2010 Post Construction report on the BannerLowes Stream and Wetland Mitigation Project for the Collett development project on US 184 in Banner Elk, NC. Please contact me if you have any questions or comments. Sincerely, Barbara S. Wiggins CC: Amanda Jones, COE Kevin Barnett, Asheville Regional Office Ron Linville, NC WRC Mr. Bob Stultz BannerLowe Mitigation Project Stream A, Stream B and Elk River Restoration Wetland Restoration DWQ #03-1134 USCOE Action ID No. 200330365 Monitoring Summary Report 2010 Prepared for submission to: US Corps of Engineers NC Dept of Environment and Natural Resources Division of Water Quality PREPARED BY: FISH AND WILDLIFE ASSOCIATES, INC. PO BOX 241 WHITTIER, NC 28789 October 2010 TABLE OF CONTENTS List of Figures ..................................................................................................................... ii Project Site ......................................................................................................................... 1 Project History ................................................................................................................... 4 BannerLowe Wetland Restoration and Creation ........................................................... 5 BannerLowe Stream Restoration and Relocation .......................................................... 5 Appendix A ....................................................................................................................... 10 Photographs 2009-2010 ......................................................................................... 11 Appendix B ....................................................................................................................... 25 Stream B Identification Form and Photographs .................................................. 26 Appendix C ....................................................................................................................... 30 Stream B and Elk River Replanting Photographs ............................................... 31 Appendix D ...................................................................................................................... 33 Past Monitoring Reports ...................................................................................... 34 i List of Figures Figure 1. Location of BannerLowe Stream and Wetland Restoration Site ....................... 2 Figure 2. Vegetative monitoring plot for Stream A, Lower Monitoring Plot, BannerLowes Project, Banner Elk, NC, 2010 ........................................................................... 7 Figure 3. Vegetative monitoring plot for Stream A, Upper Monitoring Plot, BannerLowes Project, Banner Elk, NC, 2010 ........................................................................... 7 Figure 4. Vegetative monitoring plot for Stream B, Lower Monitoring Plot, BannerLowes Project, Banner Elk, NC, 2010 ............................................................................ 8 Figure 5. Vegetative monitoring plot for Stream B, Upper Monitoring Plot, BannerLowes Project, Banner Elk, NC, 2010 ............................................................................ 9 ii BannerLowe Mitigation Project Stream A, Stream B and Elk River Restoration Wetland Restoration DWQ #03-1134 USCOE Action ID No. 200330365 Monitoring Summary Report 2010 Project Site The BannerLowe Mitigation Project is located in Avery County, NC in the Town of Banner Elk. The project is located south of Banner Elk on the west side of NC 184 (Tynecastle Road), in the mountain ecoregion of North Carolina (Figure 1). The property at BannerLowes is composed of a total of 29.3 acres bordering Tynecastle Road. Tynecastle Road is the major thoroughfare into the Town of Banner Elk and the primary commercial corridor. This property has 720 feet of road frontage on Tynecastle Road. Primary access to the tract is through the Lowes access drive from Tynecastle Road. Secondary access is over a private road (Glove Factory Lane) adjacent to the old Glove Factory land (south) and a private road (Stonebridge Lane) adjacent to a Car Wash (north). Land use in the project vicinity is commercial along Tynecastle Road with residential homes set back from the road. The property was formerly used for a residential home, barn and agricultural pasture. The project is located within the Elk River watershed of the Watauga River Basin. The site lies in US Geological Survey (USGS) Cataloging Unit 06010103 of the Watauga River Basin (no NCDWQ subbasin unit). The mitigation project involves three streams and two wetlands on the property. There are two unnamed tributaries (Stream A & Stream B), with Stream A flowing into the Elk River on the southeast side of the property. Stream B flows behind the Lowes Store towards the north, eventually into the Elk River. These streams were headwater streams, with drainage areas of 0.04 square miles for Stream A, and 0.1 square miles for Stream B. The Elk River flows through the center of the project on the east side of the Lowes Store, paralleling Tynecastle Road. The drainage area of the Elk River is 2.95 square miles, and is a second order stream at the project site. The Elk River was approximately six feet wide and six inches deep with a cobble, gravel, and sand substrate. The river has experienced impacts from beaver activity and floods (March 2003 and September 2004), resulting in bank and channel degradation. Preconstruction conditions are documented in the previous monitoring reports. The pattern, profile and dimension were restored for the three streams within the project site. Prior to the project, the three streams had problems related to the existing conditions (primarily agricultural) on the site. The Elk River was impacted by beaver dams, livestock watering access, and then by floods in late 2004. Stream A was a perennial stream with its headwaters upstream on the adjacent property. Stream A was channelized through the pasture on the property and was impacted by livestock usage. Stream B began as a seep in the rhododendrons, intermittent flow to the wetland areas, and was a perennial stream below the confluence of the wetland tributaries. Stream B had been channelized, was heavily impacted by livestock use, and very little riparian vegetation existed prior to the project. All three streams were in need of stream restoration to stabilize the channels and improve the water quality of the streams. 1 AW Elk River { t HITEHAWK LN y s ?p C, r oWetlan lti S ?ta' 2 f I.: ` rs ,'? ?A' Val a..4. .fir ti?' ?# R V, vo, ` - V . Wetland ?oJ?FPG? Stream B . Ws+ ?? yy_ '? , r t, 'A? r A M1 u 6 /??T yyy. f dF .1 f ?. 1 ? Legend 5 Crest Gage '# Stream A + Q *,. Stream Gage ? }:` •, 1w h4 ?r Rain Gage Ground Water Gage f4, ' f Monitoring Plots L'" t Streams # "? Wetlands Figure 1. Location of BannerLowes Stream and Wetland Project Location % Restoration Site Banner Elk, NC JEF`F' F 1 ? F I 0 65 130 260 390 520 Fe (t i,r a 2 The project restored the lower portion of the Elk River for a total of 4091f to a stable pattern, dimension and profile and connected the stream hydrology with the riparian wetland restored adjacent to the Elk River. Stream A was relocated to the south side of the property and restored for a total length of 5921f. Stream B was an intermittent stream upstream of the property and became a perennial stream downstream at the confluence with two unnamed tributaries draining the springs west of the property. Stream B was relocated behind the current Lowe's Store location and restored to a length of 1,0961f. Buffers for all three streams were restored and planted and protected under a Conservation Easement to be held by Avery County. The restoration project included two wetlands located adjacent to the Elk River on the east side of the river. The project to date has restored several wetlands on the project site for a total of 0.65 wetland mitigation credits. There were no comments made by state and federal agencies on the 2009 report. This 2010 report will summarize the stream restoration credits completion; and the replanting and regrowth of the buffer areas and the stream and wetland vegetation survival. Project History February 2005 Site Mitigation Plan Completed May 2005 Construction Begins on UTA and UTB July 2005 Completed Construction of UTA and UTB; preliminary live stakes, matting and seeding October 2005 Completed Construction of Elk River; vandalism of planted trees and shrubs on UTA and UTB noted December 2005 Trees and shrubs planted on streams and river January 2006 UTA repaired April 2006 Live stake planting on streams and river; ATV damage to buffer on UTA noted May 2006 Completed Construction of Wetland Cells; Repaired structure on UTB June 2006 Wetland areas seeded and live stakes; buffers reseeded and planted September 2006 Replanted vandalized or damaged/dead trees and shrubs November-December 2006 Additional replacement trees planted in buffers June 2007 1 st Annual Monitoring Report, 2nd Year Morphological surveys Fall 2007 Additional Trees planted in buffers Spring 2008 Live stakes planted on wetland berm along river August 2008 2"d Annual Monitoring Report, 3rd Year Morphological surveys Spring 2009 Replanting Trees along Stream A North side September 2009 Monitoring of gage data and vegetative success March 2010 Replanting of buffers August 2010 Vegetation Monitoring and Site Assessment BannerLowe Wetland Restoration and Creation The BannerLowe 404 permit #200330365 and 401 certification DWQ#03-1134 issued in 2004 required mitigation of a total impacted area of 0.731 acres (COE permit) of wetlands adjacent to the Elk River. As noted in the 2009 report, the COE determined that the 0.65 wetland credits would be accepted and no additional wetland mitigation would be required. Additional scrub- shrub vegetation was requested for the wetlands. Vegetation Survival Success in Wetlands Additional livestakes of silky dogwood, silky willow and black willow were planted in March 2010 around both Wetland #1 and Wetland #2. Survival of these livestakes was monitored in August 2010 and had 93%-100% survival rates. Livestakes survival of the new and the original plantings on the edges of the wetlands was high and beginning to spread out during this second year of normal rainfall. As shown on the photographs in Appendix A, herbaceous wetland vegetation was heavy in the wetlands and continued growth of shrubs was observed. The wetlands are still primarily an emergent wetland habitat in Wetlands #1 and #2 and scrub-shrub wetland habitat is developing along the drier edges of both wetlands and along the rocky Elk River berms. There has been complete success in the herbaceous wetland vegetation, which has been in place since shortly after the wetlands were completed as shown in the previous monitoring report photographs of the wetlands. Visual assessment of the vegetation in the wetlands will continue for an additional year to monitor the additional livestake growth. BannerLowe Stream Restoration and Relocation Stream Mitigation Stream A and Stream B are very low flow streams, and the uppermost section of Stream B has been dry during the summer months as noted in the previous monitoring surveys. In March 2010, Stream B was observed to have a constant flow. A stream identification assessment was performed and the stream was classified as intermittent. The stream identification form and photographs of Stream Bin March 2010 can be seen in Appendix B. It was also noted that several springs had appeared in and near the stream channel of the upper section of Stream B and they should help to continue to improve the hydrology of this stream channel as the region's groundwater table continues to recover from the droughts of 2007-2008. As noted in August 2010 monitoring photographs, the upper stream and the springs dry up during the summer months. The relocation of Stream A has restored the pattern, dimension and profile of the perennial stream channel for a total of 592 linear feet as of 2009. The relocation of Stream B has restored the pattern, dimension and profile of 1096 linear feet of intermittent or perennial flow. The Elk River project restored the pattern, dimension and profile from the access bridge to the downstream bridge on Stonebridge Lane for a total of 409 linear feet restored. The total stream length restored and protected added up to approximately 2,0971f of stream credits in 2010. The morphology of all of these streams has remained stable during both dry and wet seasons since construction was completed in 2005. There were some structure changes in the Elk River section but this did not impact the stability of the restored section. The Elk River structures can be seen in the photograph in Appendix A. Stream Buffer Vegetation Vegetation has been an ongoing problem for some of the stream buffer areas, particularly during the drought years of 2007-2008. As noted in past monitoring reports, these areas have required additional plantings and efforts to protect the plantings from inappropriate landscaping. The drought conditions in the region did not help the survival or the growth of the previous plantings. In March 2010, additional tree plantings were done in the areas needing additional larger tree species (See Photographs in Appendix Q. This year was the second year of normal or close to normal rainfall for the Banner Elk area. Most of the project area ranged from good to excellent growth of trees, shrubs and herbaceous species, responding to the improved moisture conditions. Stream A: Stream A did not experience any encroachment of mowing during the past year and the large mature trees planted in 2009 have all survived. The fencing has provided a barrier and visual delineation so that landscaping efforts have remained out of the buffer for the past year. Along Stream A, the vegetation is healthy and well developed, with rushes, silky willow, black willow and silky dogwood shrubs growing along the channel. Where water is concentrated in pools below drops, the shrubs and herbaceous vegetation are heavy. As noted in past reports, the only area with reduced stem counts was in the lower monitoring plot itself. This monitoring plot had additional trees planted in March 2010 to bring that plot over the required number of stems. A few additional trees were planted in the upper section of Stream A to improve the tree growth behind the chain link fence. The rest of the Stream A buffer has continued to survive and become established as can be seen in the photographs in Appendix A. No problems were observed in the buffer or stream channel of Stream A in 2010. The Lower Monitoring plot on Stream A was documented with a survival rate of 12 planted stems and a total of 19 stems in the monitoring plot. This resulted in a total of 380 stems/acre for the lower monitoring plot (See Figure 2). The plot was replanted with birches nearer the stream channel and red oak and red maple on top of the berm away from the channel in March 2010. Survival of all planted trees is 75% at this point (including the initial plantings which had poor survival). Herbaceous cover in the plot is extensive and the stream channel in this section has well established livestake growth along the channel itself and within the buffer. This can be seen in the photographs shown in Appendix A. The Upper Monitoring Plot on Stream A continued to show improvement, with some resprouting and additional native/volunteer stems (See Figure 3). The monitoring shows 10 planted stems and a total of 15 stems in the monitoring plot. The removal of landscaping activity on this plot was observed in the condition and growth of the stems and herbaceous cover in this area. The 6 monitoring shows a total stem count of 300 per acre. This includes the larger, 5-8 year old trees planted and established in 2009. 2006 2007 2008 2009 2010 Plant# # Alive # Plants # Plants V # Plant V # Plant V Stream A Lower Plot Acer rubrum Red Maple 2 1 2 Betula lenta Cherry Birch 2 2 2 Betula alleghaniensis Yellow Birch 1 1 Betula SP. Birch 1 1 Hamamelis virginiana Witch Hazel Prunus serotina Black Cherry 1 1 1 1 2 1 3 1 3 Salix nigra Black Willow 3 Salix SP. Willow sp. 2 1 1 Quercus rubra Red Oak 6 Unknown SP. Unknown 2 Total 3 3 4 6 2 2 3 12 7 Total Planted + Volunteers 8 5 19 Survival % planted 100% 100% 100% 25% 75%1 Total stems/acre 60 80 160 100 380 i 25% survival from replantings prior to 2010; additional trees planted in 2010 returns the area to 75% survival overall. Figure 2. Vegetative monitoring plot results for Stream A, Lower Monitoring Plot, BannerLowes Project, Banner Elk, NC, 2010. 2006 2007 2008 2009 2010 Plant# # Alive # Plants V # Plants V # Plants V # Plants V Stream A Upper Plot Acer rubrum Red Maple 3 2 2 2 2 Betula alleghaniensis Yellow Birch 3 3 3 Betula SP. Birch 2 2 2 Betula nigra River Birch 2 2 1 Plantanus occidentalis Sycamore 1 1 Salix nigra Black Willow 1 Salix sericea Silky Willow 1 1 2 2 Alnus sermlata Tag Alder 1 1 Total 3 3 3 1 3 3 9 2 10 5 Total Planted+ Volunteers 4 6 11 15 Survival % planted 100% 100% 100% 100%, 100% Total stems/acre 60 80 120 220 300 2 67% survival from replantings prior to 2009; additional large trees planted in 2009 returns to more than 100% survival Figure 3. Vegetative monitoring plot results for Stream A, Upper Monitoring Plot, BannerLowes Project, Banner Elk, NC, 2009. 7 stream B Stream B has had good cover and growth of herbaceous and shrubs in the lower section of the stream, below the confluence with the two springs/wetland area. Initial tree growth was reduced or did not survive during the drought years of 2007-2008 in scattered sections of the buffer along Stream B as noted in past monitoring reports. The upper section of Stream B where the project experienced difficulties in getting vegetation of any type in previous years was reseeded, matted, mulched, fertilized and amended as needed. This area was replanted with 30 tree stems in March 2010. The seed mixture was recommended by NC Wildlife Resource Commission staff as being the best native grass for establishing ground cover on the project. The additional hydrology noted in March 2010 in the upper section of Stream B has helped to improve the viability and growth of permanent vegetation. A total of 60 trees were planted in March 2010 throughout the Stream B buffer. The lower section of Stream B has more vegetation as it has a more constant source of water from the wetland seeps. The Lower Monitoring Plot of Stream B shows 5 planted stems surviving and a total of 8 stems in the monitoring plot, a loss of one stem from 2009 (See Figure 4). The monitoring shows a total stem count of 160 per acre. Herbaceous cover was excellent in the lower monitoring plot in 2010 as can be seen in the photographs in Appendix A. There have been some trees that resprouted after dying back during the dry summers of 2007-2008. The replanting of stems did not add any additional stems to the Lower Monitoring Plot in March 2010, so additional stems will be planted fall/winter of 2010-2011 within the plot itself. The rest of the buffer in the lower section of Stream B showed good recovery and growth. 2006 2007 2008 2009 2010 Plant # # Alive # Plants # Plants V # Plants V # Plants V Stream B Lower Plot Betula lenta Cher Birch 2 2 0 Betula SP. Birch 3 3 3 3 1 3 1 2 1 Corms amomum Dogwood 2 1 Prunus serotina Black Cherry 1 1 1 1 Salix ni ra Black Willow 2 Unknowns . 2 Total 6 6 4 3 1 6 1 5 3 Total Planted + Volunteers 4 7 8 Survival % planted 100% 67% 67% 100% 830N Total stems/acre 120 80 80 140 160 Figure 4. Vegetative monitoring plot results for Stream B, Lower Monitoring Plot, BannerLowes Project, Banner Elk, NC, 2010. The Upper Monitoring Plot of Stream B shows 8 planted stems surviving and a total of 24 stems in the monitoring plot (See Figure 5). The monitoring shows a total stem count of 480 per acre. Herbaceous cover was improving within the monitoring plot but was still sparse during the summer month of August. The Upper Monitoring Plot condition can be observed in the photographs in Appendix A. 8 2006 2007 2008 2009 2010 Plant # # Alive # Plants V # Plants V # Plants V # Plants V Stream B Upper Plot Acer rubrum Red Maple 1 1 1 12 1 2 1 1 Betula lenta Cherry Birch 3 3 3 11 1 Betula alleghaniensis Yellow Birch 1 1 1 Betula SP. Birch 3 3 3 3 2 2 1 1 1 Betula nigra River Birch 1 Cornus orida Dogwood 1 1 1 1 1 Prunus serotina Black Cherry 1 1 1 1 1 4 12 4 8 Prunus Pensylvanica Pin Cherry 3 Prunus SP. Cher 1 Sambucus canadensis Elderberry 121 1 1 1 1 Alnus serrulata Tag Alder 1 1 1 Unknown Birch or Cherry 2 Total 9 9 9 27 6 13 11 14 8 16 Total Planted + Volunteers 36 19 25 24 Survival % planted 100% 100% 67% 122% 89% Total stems/acre 180 720 380 500 480 1 Identification wrong in previous years due to young age, confinned to be Black Cherry in 2009 Figure 5. Vegetative monitoring plot results for Stream B, Upper Monitoring Plot, BannerLowes Project, Banner Elk, NC, 2010. Elk River Restoration As noted in past reports, additional trees were requested along the Elk River downstream of the access bridge. This was addressed in March 2010 with the planting of 100 tree stems of river birch, northern red oak, red maple, and sycamore on the west side of the Elk River. These trees appeared to be surviving and growing during the survey in August 2010. Additionally, the existing birch trees (10) that were holding on from the initial plantings in 2005-2006 are still surviving and beginning to put on height. Currently, most of the tree stems were covered by herbaceous growth in the summer months because their height (2'-3') was shorter than the herbaceous growth (3'-5'). All of the vegetation will help to develop a soil base on the exposed river rocks that were deposited in the stream valley during the flood of 2004. Excellent shrub and herbaceous cover along the Elk River can be seen in the photographs in Appendix A. Stream Conclusion One additional year of vegetation monitoring will be scheduled to monitor the vegetation plots on Stream A and Stream B to confirm full recovery and survival. Visual surveys will be made of the trees in the buffers, particularly the Elk River buffer, to document the growth of the newly planted trees. Livestakes around the wetlands will be observed and documented as to the recovery of the scrub-shrub edge around the marsh wetlands. The stream credit concern in past reports has been addressed by the documentation of at least intermittent hydrology in the upper section of Stream B. 9 Appendix A Photographs 2009-2010 10 M O .m AIL r ° ?n£y._ :d. _ J?J Stream A looking upstream from lower end, BannerLowes Project, Banner Elk, NC, September 2009. V • Rh sy N Ada R t Stream A looking upstream from lower end, BannerLowes Project, Banner Elk, NC, August 2010. 11 :k !l S ; A Stream A looking downstream from upper end, BannerLowes Project, Banner Elk, NC, September 2009. 'Sr r? v+ V R f4 0111? .. Stream A looking downstream from upper end, BannerLowes Project, Banner Elk, NC, August 2010. 12 .7y "w!R r 4 . .yi - jt- •M1 •3 rs ., •. 4 t Kti 1 ^VI? it 1 t - f? a ? rf ?? ?'?y 1 a 6l ' ? ?: y t •1 y ?C' -? aR I^ 5f1, ?$ ?? e4... v ?Ir ??'•14yy n k'ti % ? " a'' • ?r R ! ray {??'*?? •' ?,?!.? FRa• P- ? k Y ," ??a1 N! r ? 'a7Y ?? ?' x. •? !rf/'l??'?R? •`. 1 ?r" ? rot ?- "I 'sd' R r ?4 Stream A Lower Monitoring Plot, looking west from southwest corner, BannerLowes Project, Banner Elk, NC September 2009. 46, ZIA- 06 ell Q, sr BF;';' * r ?'?lny?. * "'t(r r. ASR :> Iy. 1, Stream A Lower Monitoring Plot, looking west from southwest corner, BannerLowes Project, Banner Elk, NC August 2010. 13 yj .ic1 ?.,•` ?_?i ?,. re v r ar - • T IL?+v ?' bolt r IhA Stream A Upper Monitoring Plot, looking west from southeast corner, BannerLowes Project, Banner Elk, NC, September 2009. _Y ?. • ?.k'a. '.' _,r_ i ire y u •rr1'rly d:7C?t/?1 .r?r<'?..r. r.d*d ? 5_??fr .?. :?.i. •'r r. Stream A Upper Monitoring Plot, looking west from southeast corner, BannerLowes Project, Banner Elk, NC, August 2010. 14 q ., Av, 1166 F . 1 Stream B, looking downstream from head of project, BannerLowes Project, Banner Elk, NC September 2009. iON 00, I` s .,ate i? ?4a~„ "1'. -~ y -+ ,ci 4 nmi Stream B, looking downstream from head of project, BannerLowes Project, Banner Elk, NC August 2010. 15 ? ?4y11;1 aR a,- -ar -! 4i q ; 1 b. 1r! I ,. . ' i Y yy!! 6 ?' \?1 TT JTL?. ! r , ,lP?, . X Ot, 1 Ski ? ? t? til " >? Stream B, looking downstream from middle of project, BannerLowes Project, Banner Elk, NC, September 2009. 4t T ? 4 4 ?1 ? ??. .' y ?. ;r ?b c q it4r ? l1 ?y $ i J;.11 ??? `a.,?l???i1?, Yi !? ,.. '1??ifL.E `+? ?? 1 ?? a;?.? ?'- a ?? r'S??° ?+? ?.-,?? \'?X y'?u Stream B, looking downstream from middle of project, BannerLowes Project, Banner Elk, NC, August 2010. 16 VWMWMWrAMW ?r } y M t i. r S +? ?-.N 9 Stream B, looking downstream towards end of project, BannerLowes Project, Banner Elk, NC, September 2009. ' r 0 46 y a n 5 ?r 16 ? ? ??li of Stream B, looking downstream towards end of project, BannerLowes Project, Banner Elk, NC, August 2010. 17 . D r,. AEI :. 4 ? ?4r Stream B, looking upstream towards head of project, above wetland confluence, area of poor vegetative growth, BannerLowes Project, Banner Elk, NC, September 2009. SAT r _ Ti" I; J,le 10 fow J r f. T`((.. Stream B, looking upstream towards head of project, above wetland confluence, area of reseeding, matting, and replanting, BannerLowes Project, Banner Elk, NC, August 2010. 18 I nl ?: Tn'", 37" r-M.-VI t r R rw ! ? Y ? sy ??? 75 1 - . t? ?R?'?Idfi????o - .:stir "?•''???? - '1, `° -A,. +"SI?'? '?-M ?• I'? 'fit -- •'! ', ?*?.`? % ? ?'? R %yt Stream B Upper Monitoring Plot, looking south from northeast corner, BannerLowes Project, Banner Elk, NC, September 2009. IRS Apok" ALL. ism y ?},' yi r "?' t] r??l lyr '+T? 'SPA -. ?1M _ •. zapBnY???a?K F ` ¢h i4 yak '` k •" fRiFrs?4?? ?E.'??:;6s 1?f-aj+? ? •'?a n, _..._ ? .a ?:? Fk?,}?}+„•'." r«?.?" Stream B Upper Monitoring Plot, looking south from northeast corner, BannerLowes Project, Banner Elk, NC, August 2010. 19 tr i Jr s • - !R ?? 04 - ?. $A¢:e?" m l !4 q5 (? r • ti ; e 7 E°' = f t A - ti, - ,t rrc•-i??+.. Stream B Lower Monitoring Plot, looking north from southwest corner, BannerLowes Project, Banner Elk, NC September 2009. ' V1h?L? 4 - y 41 y. Stream B Lower Monitoring Plot, looking north from southwest corner, BannerLowes Project, Banner Elk, NC August 2010. 20 y.? TM * -g? aq ? Y Jw ?•? ?ar?k??r_?-?i'.r _ M?,?.,` nji _.?.:i iii { mod' ` Elk River, looking downstream from head of project, BannerLowes Project, Banner Elk, NC, September 2009. ' pow t y Elk River, looking downstream from head of project, BannerLowes Project, Banner Elk, NC, August 2010. 21 j, 17 'qW'd A i - Elk River Buffer, Downstream of Access Bridge, BannerLowes Project, Banner Elk, NC, May 2009. - ?It r 6 I :$ ` i rkr .. i f2. • R L'?R' , p.14 Elk River Buffer, Downstream of Access Bridge, BannerLowes Project, Banner Elk, NC, August 2010. 22 'to . -, rve 5 ' µM •,? y .w kM x'IFa • yy Ar. r $'ff 1 4 W Ur r i g _ ;???T 'a i ?? '? ?j•;i a ? ? S,{ ?V II r?J MJ 'b'`'? 1 ? 3' -?C a ?? ?yy r? n. ?d a ?i aa? 6?2 Y YI i J'J ? -'? ??'? "? i_?tA l_ ?7 M y t. r t J ? .r 's?'.?'as?i?'i?;"w;r'?`r?``.°jff ?v ?Y+??.?? `:t tr;"?'?? _ ?? ?'•?'{'? ne?,'?.±r?'?+.-?"? ?r:'??,uQ a. i Wetland 1 looking south from access road, BannerLowes Project, Banner Elk, NC, September 2009. w t .a. ?•r+ Via, 9 .?? ? • J .??,;,,?.:? ?,?• ? _ , r w'.`'. r ?)Y. 1'? Y .?V?????,}' *? ?•?A?;?,: • 1i? ?It?;y?i? r l $I e - U ?a":l?iC"P••??`.. ?? . ;? a ..??I??i ,??1?? ?:.r ?y' ti'r' ?'A" II . r :. t Wetland 1 looking south from access road, BannerLowes Project, Banner Elk, NC, August 2010. 23 • 1. } • ?` }?.. '? r 3 9t t A? t t : fP?.y ?,r... ?• Yom. YJ41 .;?i 1? Y V/ k'•'-0'?y. w x Wetland 2 Looking North from Access Road, BannerLowes Project, Banner Elk, NC, September 2009. --•? r t' r, 41AwCt a^3„ t •v 'fir 00 Wetland 2 Looking North from Access Road, BannerLowes Project, Banner Elk, NC, August 2010. 24 Appendix B Stream B Identification Form and Photographs 25 North Carolina Division of Water Quality - Stream Identification Form; Version 3.1 Date: 3 Rq, io Project: QJP,PPtl("?, O ,,)e S Latitude: Evaluator: C?t, 1010` Site: s, rta,,,& ? Longitude: Total Points: Other Stream is at least intermittent t 5 County: e.g. Quad Name: if a 19 or perennial 8? 30 A. Geomorphology (Subtotal = 10 - 5 ) Absent Weak Moderate strong 1a. Continuous bed and bank 0 1 3 2. Sinuosity 0 1 2 3 3. In-channel structure: riffle-pool sequence 0 1 3 4. Soil texture or stream substrate sorting 0 1 2 3 5. Activelrelic floodplain 0- 1 (D7 3 6. Depositional bars or benches 0 1 2 3 7. Braided channel 0 1 2 3 8. Recent alluvial deposits 1 2 3 9 a Natural levees 0 1 2 3 10. Headcuts 0 1 2 3' 11. Grade controls 0 0.5 5 12. Natural valley or drainageway 0 0.5 1 1.5 13. Second or greater order channel on existing USGS or NRCS map or other documented evidence. (No =lu) Yes= 3 'Man-made ditches are not rated; see discussions in manual 14. Groundwater flow/discharge 0 1 2 3 15. Water in channel and > 48 hrs since rain, or Water in channel - d or rowin season 0 1 2 16. Leaflitter 1.5 1 0.5 0 17. Sediment on plants or debris 0.5 1 1.5 18, Organic debris lines or piles (Wrack lines) 0 .5 1 1.5 19. Hydric soils (redoximorphic features) present? No = 0 Yes = 1.5 n o:..?...... /c. d.a..a.-., - S. c:l I 2. Fibrous roots in channel 3 2 1 0 _R'. Rooted plants in channel 3 2 1 0 22. Crayfish 0.5 1 1-5- 23 . Bivalves 0 1 2 3 24. Fish 0 0.5 1 1.5 25. Amphibians 0 0.5 1 1.5 26. Macrobenthos (note diversity and abundance) 0 0. 1 1.5 27. Filamentous algae; periphyton 0 1 2 3 28. Iron oxidizing bacteria/fungus. 0 0.5 1 1.5 29 . Wetland plants in streambed FAC = 0.5; ACW =07 OBL = 1.5 SAV = 2.0; Other = 0 - Items 20 and 21 Locus on the presence or uplana plants, item 2a tocuses on [nepresence of agwm of w Ua- IA-1- Sketch: Notes: (use backside of this form for additional notes.) 0.51 inMi5, !ft ???I - o!1 3'29^40 26 4 ' i T A ' r Aid Stream B, algae on rocks in upper section, BannerLowes Project, Banner Elk, NC, March 2010. 27 Stream B head of project, stream flow in March 2010, BannerLowes Project, Banner Elk, Avery County, NC. TO 1.7 bra ? ? i:? , tv ?Z sn, .. J T ? ? ye ?? 4 . Stream B facing downstream in upper section, stream flow in March 2010, BannerLowes Project, Banner Elk, Avery County, NC. 28 4 Stream B gleyed soils near Spring in upper section, March 2010, BannerLowes Project, Banner Elk, Avery County, NC. y? ? c ;. ??.ra. -??.+. ??.; rr _ is tie+?a jr di'?,?• ??, i_. -, , ? ?'--.?- - .? err ? ?. ,•,fy,? ?}'????- r .,. *ia _ .r '?`? F ,,,y? `?, f ra. - ? a? a 45 i'P •`•.???u ?'.. ?!iW-.' ,Wt? ??kC' rt 1qo. .Ink.ts? -?+ :r. dt sq J u ' 1! r 'i 7W" Stream B and Spring C flow in upper section, March 2010, BannerLowes Project, Banner Elk, Avery County, NC. 29 Appendix C Stream B and Elk River Replanting Photographs 30 .-Noi Irv, i S f :r-• '?? ?.? !?? 4y'` w. r ?} r R G r ? F a .i"?r r t,r_? ,?' t^' '? ,? F r+? i? t Z Stream B upper section, prior to reseeding and replanting, BannerLowes Project, Banner Elk, Avery County, NC, March 2010. _y Stream B upper section seeding and matting, BannerLowes Project, Banner Elk, Avery County, NC, March 2010. 31 Stream A Lower Monitoring Plot replanting, BannerLowes Project, Banner Elk, Avery County, NC, March 2010. 32 Stream B upper section, post seeding, mulching and planting, BannerLowes Project, Banner Elk, Avery County, NC, March 2010. Appendix D Past Monitoring Reports 33 BannerLowe Mitigation Project Stream A, Stream B and Elk River Restoration Wetland Restoration DWQ #03-1134 USCOE Action ID No. 200330365 Monitoring Summary Report 2009 Prepared for submission to: US Corps of Engineers NC Dept of Environment and Natural Resources Division of Water Quality PREPARED BY: FISH AND WILDLIFE ASSOCIATES, INC. PO BOX 241 WHITTIER, NC 28789 January 2010 TABLE OF CONTENTS List of Figures ..................................................................................................................... ii List of Tables .......................................................................................................................ii Project Site ......................................................................................................................... 1 Project History ................................................................................................................... 4 BannerLowe Wetland Restoration and Creation ........................................................... 5 BannerLowe Stream Restoration and Relocation .......................................................... 7 Replanting Plan ............................................................................................................... 12 Appendix A ....................................................................................................................... 13 Groundwater, Crest, Stream Height and Rain Gage Graphs ................................. 14 Appendix B ....................................................................................................................... 18 US Corp of Engineers Banner Elk Lowes Mitigation Credits - Final ................. 19 Appendix C NCDWQ Communications ........................................................................... 20 Letter of February 25, 2009 .................................................................................. 21 Emails on Monitoring Status ................................................................................ 24 Appendix D Photographs 2009 .................................................................................................. 28 i List of Figures Figure 1. Location of BannerLowe Stream and Wetland Restoration Site ....................... 2 Figure 2. Vegetative monitoring plot for Stream A, lower monitoring plot, BannerLowes Project, Banner Elk, NC, 2009 ........................................................................... 8 Figure 3. Vegetative monitoring plot for Stream A, upper monitoring plot, BannerLowes Project, Banner Elk, NC, 2009 ........................................................................... 9 Figure 4. Vegetative monitoring plot for Stream B, upper monitoring plot, BannerLowes Project, Banner Elk, NC, 2009 .......................................................................... 10 Figure 5. Vegetative monitoring plot for Stream B, lower monitoring plot, BannerLowes Project, Banner Elk, NC, 2009 ........................................................................ 11 List of Tables Table 1. Wetland Impacts and Mitigation Table for BannerLowes Project, Actual Final Mitigation, July 2009 .......................................................................................... 5 ii BannerLowe Mitigation Project Stream A, Stream B and Elk River Restoration Wetland Restoration DWQ #03-1134 USCOE Action ID No. 200330365 Monitoring Summary Report 2009 Project Site The BannerLowe Mitigation Project is located in Avery County, NC in the Town of Banner Elk. The project is located south of Banner Elk on the west side of NC 184 (Tynecastle Road), in the mountain ecoregion of North Carolina (Figure 1). The property at BannerLowes is composed of a total of 29.3 acres bordering Tynecastle Road. Tynecastle Road is the major thoroughfare into the Town of Banner Elk and the primary commercial corridor. This property has 720 feet of road frontage on Tynecastle Road. Primary access to the tract is through the Lowes access drive from Tynecastle Road. Secondary access is over a private road (Glove Factory Lane) adjacent to the old Glove Factory land (south) and a private road (Stonebridge Lane) adjacent to a Car Wash (north). Land use in the project vicinity is commercial along Tynecastle Road with residential homes set back from the road. The property was formerly used for a residential home, barn and agricultural pasture. The project is located within the Elk River watershed of the Watauga River Basin. The site lies in US Geological Survey (USGS) Cataloging Unit 06010103 of the Watauga River Basin (no NCDWQ subbasin unit). The mitigation project involves three streams and two wetlands on the property. There are two unnamed tributaries (Stream A & Stream B), with Stream A flowing into the Elk River on the southeast side of the property. Stream B flows behind the Lowes Store towards the north, eventually into the Elk River. These streams were headwater streams, with drainage areas of 0.04 square miles for Stream A, and 0.1 square miles for Stream B. The Elk River flows through the center of the project on the east side of the Lowes Store, paralleling Tynecastle Road. The drainage area of the Elk River is 2.95 square miles, and is a second order stream at the project site. The Elk River was approximately six feet wide and six inches deep with a cobble, gravel, and sand substrate. The river has experienced impacts from beaver activity and floods (March 2003 and September 2004), resulting in bank and channel degradation. Preconstruction conditions are documented in the previous monitoring reports. AW Elk River { t HITEHAWK LN A _ ?G -?oWetia'n. `s# ` S eta kd 2 f W an141. f » Wetland o?EFPG?O 0 Stream B? As+ \, J 14h, A Ilk r. , Legend 5 Crest Gage r Stream A .3. + Stream Gage er Rain Gage e ? Ground Water Gage Y .? Monitoring Plots Streams Wetlands " Figure 1. f Location of BannerLowes Stream and Wetland f ?r Project Location Restoration Site Banner Elk, NC t tk ;- `ape 0 65 130 260 390 520 Fe t 2 The pattern, profile and dimension were restored for the three streams within the project site. Prior to the project, the three streams had problems related to the existing conditions (primarily agricultural) on the site. The Elk River was impacted by beaver dams, livestock watering access, and then by floods in late 2004. Stream A was a perennial stream with its headwaters upstream on the adjacent property. Stream A was channelized through the pasture on the property and was impacted by livestock usage. Stream B began as a seep in the rhododendrons, intermittent flow to the wetland areas, and was a perennial stream below the confluence of the wetland tributaries. Stream B had been channelized, was heavily impacted by livestock use, and very little riparian vegetation existed prior to the project. All three streams were in need of stream restoration to stabilize the channels and improve the water quality of the streams. The project restored the lower portion of the Elk River for a total of 4091f to a stable pattern, dimension and profile and connected the stream hydrology with the riparian wetland restored adjacent to the Elk River. Stream A was relocated to the south side of the property and restored for a total length of 5921f. Stream B was an intermittent stream upstream of the property and became a perennial stream downstream at the confluence with two unnamed tributaries draining the springs west of the property. Stream B was relocated behind the current Lowe's Store location and restored to a length of 1,0961f. Buffers for all three streams were restored and planted and protected under a Conservation Easement. The restoration project included two wetlands located adjacent to the Elk River on the east side of the river. The project to date has restored several wetlands on the project site for a total of 0.65 wetland mitigation credits. There have been various levels of success in the mitigation of the stream and wetland impacts on the BannerLowe site. During 2009, meetings on site, letter and phone discussions, and data on the conditions on the site were exchanged between DWQ, COE and FWA. Some monitoring requirements were dropped and other requirements were added to the project in order to fully achieve mitigation success. This report will summarize the comments from the agencies over the year and the conclusions reached addressing the 404/401 permit requirements and the future plans and monitoring. 3 Project History February 2005 Site Mitigation Plan Completed May 2005 Construction Begins on UTA and UTB July 2005 Completed Construction of UTA and UTB; preliminary live stakes, matting and seeding October 2005 Completed Construction of Elk River; vandalism of planted trees and shrubs on UTA and UTB noted December 2005 Trees and shrubs planted on streams and river January 2006 UTA repaired April 2006 Live stake planting on streams and river; ATV damage to buffer on UTA noted May 2006 Completed Construction of Wetland Cells; Repaired structure on UTB June 2006 Wetland areas seeded and live stakes; buffers reseeded and planted September 2006 Replanted vandalized or damaged/dead trees and shrubs November-December 2006 Additional replacement trees planted in buffers June 2007 1 st Annual Monitoring Report, 2nd Year Morphological surveys Fall 2007 Additional Trees planted in buffers Spring 2008 Live stakes planted on wetland berm along river August 2008 2nd Annual Monitoring Report, 3rd Year Morphological surveys Spring 2009 Replanting Trees along Stream A North side September 2009 Monitoring of gage data and vegetative success 4 BannerLowe Wetland Restoration and Creation The BannerLowe 404 permit #200330365 and 401 certification DWQ#03-1134 issued in 2004 required mitigation of a total impacted area of 0.731 acres (COE permit) of wetlands adjacent to the Elk River as per Table 1 below. FINAL Summary of stream and wetland effects and proposed mitigation for the Banner Lowe Project, Avery County, NC, Post Hurricanes (Frances, Ivan & Jeanne), October 2004. Pro osed Mitigat ion Actual Mitigation Site Pre-Hurricane Post-Hurricane Permitted Restoration Preservation Creation Restoration Preservation Creation Existing (Acres) (Acres) (Acres) Wetlands 1 0.046 0.046 0.034 0.012 0.01 2 0.604 0.214 0.214' 0.175 0.03 3 0.523 0.000 0» 0.377 4 0.183 0.183 0.183"` 0.25 5 0.726 0.726 0.238 0.488 0.50 6 0.062 0.062 0.062 0.05 Total 2.144 1.231 0.334 Proposed Wetlands 1 0.028 0 2 0.400 0.39 6 0.400 0.43 SubTotal 0.552 0.500 0.828 0.28 0.51 0.82 Ratio 1 5 3 1 5 3 Credits with Ratio Applied 0.552 0.100 0776 0.28 0.1 0.27 Total Impacted Areas 0.731 Total Credits Proposed 0.928 Total Credits Generated 0.65 Table 1. Wetland Impacts and Mitigation Table for BannerLowes Project, Actual Final Mitigation, July 2009. The 0.50+ acres of existing wetlands have been preserved through the protection of Wetland #5 on the west side (on hillside above Lowe's Store) and the protection of Wetland #1 along Stonebridge Lane. Both of these wetlands are covered under the Conservation Easement for the project site. The two wetlands on the east side of the Elk River were to provide a total of 0.55 restored acres with an additional 0.82 of created acres combined in the same wetlands for a total of 1.37 acres for mitigation of wetland impact. The 0.82 acres was measured in April 2009, during normal spring conditions. The two restored wetlands have been monitored for hydrologic conditions for over three years since being constructed. The current groundwater gage data, crest gage, stream height and rain gage data are shown in Appendix A. The data shows that the wetlands meet the hydrologic criteria, primarily from the water table during the summer growing season. During 2009, all gages except GW 1 showed groundwater elevations 12" or above during the growing season. GW 1 gage is not representative of the groundwater conditions in the area and will be dropped from consideration. The groundwater elevations show additional hydrologic inputs from the stream during high flow events. Hydric soils and vegetation have been documented in past monitoring reports. Additional wetlands have formed naturally on the project site in addition to the constructed wetlands. A wetland has formed naturally on the west side of the Elk River across from Wetland #1. This Wetland #3 was delineated in April 2009 and contains 0.23 acres of wetland. A fourth wetland has formed on the west side of the lower Elk River, across from Wetland #2 and contains 0.03 acres. Riparian wetlands are forming within the streambank channels of all three streams on site, for an additional 0.05 acres or more of wetlands restored or created on site. With these additional wetlands, the project has generated 0.65 credits for wetland mitigation. This was short of the required 0.73 mitigation credits. Based on the quality of the restored and created wetlands (high) compared to the pre-impacted wetlands quality (poor), the COE determined in July 2009 that no additional wetland mitigation would be required (See attached final determination document in Appendix B). Vegetation Survival Success in Wetlands The NCDWQ letter of February 25, 2009 (Appendix C) noted that the survival of woody vegetation has been poor. As discussed with field personnel from DWQ and COE in April 2009, the hydrologic conditions in these wetlands was so wet that an emergent wetland habitat has formed in Wetlands #1 and #2 and not the scrub-shrub wetland habitat that was originally proposed. Many of the reference wetlands in the Elk River Valley that were located prior to the project were emergent wetlands, indicating a common habitat in the area. The monitoring plots are primarily within this wetter regime, and FWA believes there will be few if any woody stems possible in the existing monitoring plots and only live stake shrubs at best at the edge of the plots that are within the conservation easement. There has been extremely successful growth of herbaceous wetland vegetation offsetting the limited growth of woody stems. The original live stakes installed in the wetlands did not survive due to very wet conditions. Additional live stakes have been planted on the edges of the wetlands and are having varying degrees of survival due to two years of drought and'/z year of normal rainfall. Most of these shrubs cannot be seen except in close up field surveys during the growing season as they are only 1' to 2' tall. Some areas may need additional live stakes, but growth will occur from existing plants once weather conditions return to average conditions. FWA concurs with the DWQ letter that only the second year of vegetation growth in the wetlands was documented in 2008 and future years should show a better success of live stake growth and survival. There is complete success in the herbaceous wetland vegetation, which has been in place since shortly after the wetlands were completed as shown in the previous monitoring report photographs of the wetlands. Monitoring of the vegetation in the wetlands will continue for an additional 2 years and replanting as noted in the replanting section below. 6 BannerLowe Stream Restoration and Relocation Morphology Stream A and Stream B are very low flow streams, and the uppermost section of Stream B was dry during the summer months of the past two years (drought conditions). The relocation of Stream A has restored the pattern, dimension and profile of the perennial stream channel for a total of 592 linear feet as of 2009. The relocation of Stream B has restored the pattern, dimension and profile of 748 linear feet of perennial flow. As the water table returns to normal elevations and the region experiences normal rainfall, the dry channel in the upper Stream B should return to intermittent stream conditions. The Elk River project restored the pattern, dimension and profile from the access bridge to the downstream bridge on Stonebridge Lane for a total of 409 linear feet restored. The total stream length restored and protected added up to approximately 2,0141f of stream credits in 2009, with an additional 25 if to be found or documented on site. The morphology of all of these streams has remained stable during both dry and wet seasons since construction was completed in 2005 and as was noted in the DWQ letter of February 25, 2009 for Streams A & B. As discussed during email communications with NCDWQ in 2009, it was stated that if flow does not return to the upper Stream B channel, then additional stream mitigation will be required for the acceptance of the mitigation project (Appendix Q. Stream length will be monitored over the next two years to document the total amount of linear footage of stream restoration present at the end of the project. Additional monitoring of the morphology will not provide any additional information on the success of these stream relocations; therefore monitoring of the morphology was proposed to be dropped. This was discussed with staff with US COE and NC DENR during 2009 and concurrence was reached that no additional morphology monitoring of Stream A, Stream B and the Elk River will be required (Appendix C-Emails). Vegetation Vegetation has been an ongoing problem. All vegetation growth in the Banner Elk area has been slow or diminished due to the drought conditions of the past three years in the region. Planted trees and shrubs that have survived are generally the same size as when they were planted in 2004. This spring of 2009 has shown more growth and vigor in the buffers than has been seen in the past; so hopefully with a return to normal rainfall patterns, future growth will show better results. Stream A Stream A has experienced encroachment in the buffer due to the landscaping activities on the north side of the stream. However, the monitoring data for this area (Stream A Upper Monitoring Plot) for 2009 shows a success criteria of 11 stems, one over the required 10 stems for the plot, despite this impact (Figure 2). Nevertheless, the buffer has been impacted and steps were taken to resolve this situation. In May 2009, the area adjacent to the parking lot was fenced and a total of thirty 3-5 year old trees were planted. The tree survival will be guaranteed for one year through the winter of 2009-2010. This will provide the additional growth and height of trees that was lost from the impacts over the past several years, and allow for the natural growth of existing stems. Lowes store management was contacted and a site survey with Lowes staff and their landscaper was performed, reviewing the buffer alignments and discussing flagging and no mowing areas. This was documented on May 8, 2009 in emails to NCDWQ staff and USCOE staff (See photographs of replanted area in Appendix D). 2006 2007 2008 2009 2010 Plant # # Alive # Plants # Plants V # Plant V # Plant V Stream A Lower Plot Acer rubrum Red Maple 2 1 Betula lenta Cherry Birch 2 2 2 Betula alleghaniensis Yellow Birch 1 Betula SP. Birch 1 Cornus orida Dogwood Hamamelis vir iniana Witch Hazel Prunus serotina Black Cherry 1 1 1 1 2 1 3 Salix ni a Black Willow Salix SP. sp. 1 2 Unknown SP. Unknown 2 Total 3 3 4 8 2 2 3 Total Planted + Volunteers 10 5 Survival % planted 100% 100% 100% 25% Total stems/acre 60 80 200 100 Figure 2. Vegetative monitoring plot for Stream A, lower monitoring plot, BannerLowes Project, Banner Elk, NC, 2009. The south side of the stream has been experiencing slow growth, but is basically vegetated throughout the buffer length with occasional bare ground spots due to the drought. However, the monitoring plot data for this side (Figure 3) is below the success criteria and needs additional tree plantings. Considering the numerous trees and shrubs within the rest of the buffer on the south side of Stream A, this lack is only in the monitoring plot itself (See Appendix D). The initial lack of tree survival in this area was due to ATV activities during the first year of establishment of the buffer in 2004-5. This problem was addressed and the area replanted after the ATV trail was shut down. The current lack of trees is probably due to the berm like condition in this area that created drier conditions than the rest of the buffer. This in turn resulted in the trees experiencing more stress and die-off in the monitoring plot during the drought than in the remaining portion of the buffer. 2006 2007 20 08 2009 2010 Plant# # Alive # Plants V # Plants V # Plant V # Plants V Stream A Upper Plot Acer rubrum Red Maple 3 2 2 Betula lenta Cherry Birch Betula alle haniensis Yellow Birch 3 3 3 Betula SP. Birch 2 1 Betula ni ra River Birch 3 COMUS orida Dogwood Hamamelis vtr iniana Witch Hazel Plantanus occidentalis Sycamore I Prunus serotina Black Cherry Salix nigra Black Willow 1 Salix serzcea Silky Willow 1 1 Alnus serrulata T Alder 1 Total 3 3 3 1 3 3 9 2 0 0 Total Planted + Volunteers 4 6 11 0 Survival %planted 100% 100% 100% 100%11 1 Total stems/acre 60 80 120 220 0 1 67% survival from replantings prior to 2009; additional large trees planted in 2009 returns to more than 100% survival Figure 3. Vegetative monitoring plot for Stream A, upper monitoring plot, BannerLowes Project, Banner Elk, NC, 2009. Along Stream A, the vegetation is healthy and well developed, with rushes, silky willow, and silky dogwood shrubs growing along the channel. Where water is concentrated in pools below drops, the shrubs and herbaceous vegetation are heavy. Where the stream channel is dryer, in runs or riffles, the streambank vegetation is mainly herbaceous with less growth of the shrubs. But many of the live stakes are still viable and will take off and grow strongly once normal rainfall returns to the mountains. In our opinion, the only area of concern is around the lower monitoring plot itself. Stream B Stream B has experienced difficulties in getting vegetation of any type established in the upper section. This area was constructed with the deepest grading cuts and may have the poorest soil. The upper section also has had no summer flow since the relocation was completed, adding additional stress on newly planted vegetation. (Note - this was also the condition prior to the stream relocation as the upper section of Stream B was primarily a drainageway for the seep in the forest to the confluence of the wetland drainages). The area has been replanted with trees and shrubs which are beginning to show signs of growth after surviving the past few years with minimal growth. As the stem count data shows on Figure 4, there were 13 stems surviving in the plot on this section (Upper Stream B), well over the 10 stems required for the plot size with an additional 9 volunteer stems. 2006 2007 2008 2009 2010 Plant# #Alive #Plants V #Plants V #Plants V #Plants V Stream B Upper Plot Acer rubmm Red Maple 1 1 1 12 1 2 1 Betula lenta Cherry Birch 3 3 3 111 Betula alle haniensis Yellow Birch 1 1 Betula SP, Birch 3 3 3 3 2 2 1 Betula ni a RiverBirch 1 COMUS orida Dogwood 1 1 1 1 Hamamelis wrginiam Witch Hazel Prunus serotina Black Cherry 1 1 1 1 1 2 14 Salix nigra Black Willow Salix serzcea Silky Willow Sambucus canadensis Elderberry 121 2 Unknown Birch or Cherry 2 Alnus serrulata Tag Alder 1 1 Total 9 9 9 27 6 13 8 19 0 0 Total Planted+ Volunteers 36 19 27 0 Survival % planted 100% 100% 67% 89% Total stems/acre 180 720 380 540 0 1 Identification wrong in previous years due to young age, confirmed to be Black Cherry in 2009 Figure 4. Vegetative monitoring plot for Stream B, upper monitoring plot, BannerLowes Project, Banner Elk, NC, 2009. There are volunteer species of black cherry and elderberry growing in the buffer and monitoring plot of the upper section. The soil appropriate for native herbaceous species seems to be the limiting factor in this area. A hardy vegetation cover like those used by NCDOT may be more appropriate in order to stabilize the exposed banks. During field inspections with US COE and NC DENR staff, it was concluded that any hardy cover would be approved. This cover would provide shade, erosion control, and add a natural organic deposition to the banks, allowing for the establishment of future native trees and shrubs. The lower section of Stream B has more vegetation as it has a more constant source of water from the wetland seeps. This source almost dried up during the summer months, but generally was present for the remainder of the year. The monitoring of this vegetative plot and the buffer shows the trees and shrubs are growing, albeit slowly, due to the previous years of drought. They are difficult to see, especially in the summer months when the herbaceous vegetation grows quite tall , but most of the stems are present and viable. The monitoring plot on the lower section (Lower Stream B) is well under the success criteria as shown in Figure 5 and needs additional plantings to meet the Year 5 success criteria goal. Other buffer areas along Stream B may need additional stems in scattered locations on a site specific basis. The lower Stream B at the property line has very little buffer area and has created a linear wetland in the channel, which would be too wet for additional tree plantings. Additional stems and reseeding of appropriate areas around Stream B will be addressed in the replanting section below. 10 2006 2007 2008 2009 2010 Plant# # Alive # Plants # Plants V # Plants V # Plants V Stream B Lower Plot Acer rubmm Red Nb le Betula lenta Cher Birch 2 2 0 Betula alle haniensis Yellow Birch Betula SP. Birch 3 3 3 3 1 3 1 Comas amomum Dogwood 2 Hamamelis virniana Witch Hazel Prunus serotina Black Cherry 1 1 1 1 Sal& nigra Black Willow Sal& SP. Willow sp. Sambucus canadensis Elderberry Total 6 6 4 3 1 4 3 Total Planted + Volunteers 4 7 Survival % planted 1000 67% 67% 67% Total stems/acre 120 80 80 140 Figure 5. Vegetative monitoring plot for Stream B, lower monitoring plot, BannerLowes Project, Banner Elk, NC, 2009. Elk River Restoration The Elk River comments in the DWQ letter concerned the encroachment by grounds keeping activities into the buffer and the need for additional trees in the downstream buffer on the west side of the river. The grounds keeping activities were impacting Stream A and are addressed above. According to the survey overlays of the Conservation Easement boundaries, the landscaping activities were not impacting the protected Elk River buffer adjacent to the parking lot. Lowes management indicated that they would restrict further mowing activities into the wettest areas at the toe of the slope next to the Elk River buffer. As noted in the wetland section above, an emergent wetland has formed due to a spring draining through this area. Areas outside of the wetland are extremely rocky from residue of the flood events in 2004 and lack the soil cover for growing large trees as yet. Addressing the trees needed along the downstream buffer of the Elk River, a survey in May 2009 showed 11 birches (yellow, cherry or river) from the original plantings surviving with one dead birch in the area. The majority of the birches have not increased in height over the past 3 years, remaining at 1'-2' in height and well hidden during the summer months. The trees have been putting their energies into growing roots up to now. Herbaceous cover and shrubs have survived in greater densities and are providing soil cover. Other trees planted in the area did not survive the construction activities of the stream restoration or the drought conditions. Trees planted on the berms adjacent to the stream channel had poor survival due to the rocky conditions left by the flood events. Recent rainfall in the region has boosted the tree growth and survival, but additional trees could be planted to assist this buffer stabilization. The replanting of this area will be address in the replanting section. 11 Stream Conclusion No additional morphology monitoring of Stream A, Stream B and the Elk River will be required (Appendix Q. The main areas of concern are the vegetation survival in specific areas and the amount of stream credits. A replanting plan for the project will be submitted to the agencies and installed during the 2010 winter-spring months. Vegetative monitoring of the plots on Stream A and Stream B will continue for the remaining two years. Elk River buffer replanting will be monitored through survival of the replants and photographic documentation. Measurements and documentation of the total amount of stream length restored will continue for the next two years under normal rainfall events for the region. Replanting Plan 2010 Replanting efforts of trees, live stakes, and herbaceous seeding will be conducted in the areas noted above. Trees will be planted within the lower Stream A monitoring plot, within the lower Stream B plot, as needed throughout the Stream B buffer and within the buffers of the Elk River downstream of the access bridge. Live stakes will be added around the edges of Wetland 1 and 2 to supplement the herbaceous vegetation. Seeding of the upper Stream B area will be redone with more hardy seed types that will provide cover quickly and efficiently in the primarily dry channel and slopes adjacent to the dry channel. Replanting Proposal for BannerLowes 2010 Lower Stream A Monitoring Plot Lower Stream B Monitoring Plot Stream B Buffer Elk River Buffer Wetlands Total Tree species that can be used: Live Stakes : Seeding: Trees - bare root Live Stakes Seeding, mulch, amendments 10 - - 10 - - 30 - 9,000 sq ft 100 - 100 - 150 100 black cherry, sycamore, red maple, cherry birch, yellow birch, and evenblack willow oaks (white, red or scarlet), white pine, flowering dogwood (native, not varietal) and American holly Silky dogwood, silky willow, black willow, elderberry Kentucky bluegrass, tall fescue Soil Amendments, straw and/or excelsior matting will be utilized 12 Appendix A Groundwater, Crest, Stream Height and Rain Gage Graphs 13 GW2 groundwater elevations 7 6 5 4 s ? 3 .G 0 2 W 1 0 1 2 Date GW 3 ground water elevation 2 0 _2 s 4 G G O R -6 W -10 3'? .4'o Soil 5.,?? 5.,?? S ?Poo?Qoo?Qo? Qoo c ?.4 5?.4 -12 OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? OQ? Ss'S`" o? o? ti? ?,?, 3ti d?" ti5tiff o`Y oa' tin ti? oti o?, ti? ti3' oti o? ti? ti3' 3ti o ti ti 3 o ti ti 3 0? ti? tiff tia' Date Wetland #1 Groundwater Gage Data for 2009 14 GW1 groundwater elevation 2 0 -2 -4 s ? -6 c 0 R _Q i W -10 -12 -14 -16 O O O O O O O O O O O O O O O O O O O O O O O O O 0 o titioti ti tiotitio ti ti tio titi ti Date GW 4 groundwater elevations 0 -5 -10 s c c 0 R i W -15 -20 -25 00? 00? 00? 00? 00? 00? 00? 00? 00? 00? 00? 00? 00? 00? 00? 00? 00? 00? 00? 00? ? tiOO? tiOO? tiOO? tiOO? tiOO? tiOO? tiOO? O O O O O O O O O O O O O ti Date Wetland #2 Groundwater Gage Data for 2009 15 Precipitation Gage Data January-September 2009 1.8 1.6 1.4 1.2 s ° 1 a 0.8 w` 0.6 0.4 0.2 0 00? oti Date Elk River stream gage January-September 2009 39 34 29 s^ 24 a a 19 E R 14 9 4 -1 OO°l 01 Date 16 ?p ti? Oti ?p ^+ ??' ?OO°l ?OO°l ?OO°l ?OO°l ?Op°l ?Op°l ?Op°l Elk River Crest Gage Readings January 2009-September 2009 -10 -12 -14 -16 -18 Date 17 Appendix B US Corp of Engineers Banner Elk Lowes Mitigation Credits - Final 18 From: Jones, Amanda D SAW [Amanda.D.Jones@saw02.usace.army.mil] Sent: Tuesday, July 07, 2009 3:21 PM To: Barbara Wiggins Cc: Barnett, Kevin Subject: Banner Elk Lowe's Mitigation Requirements-Final Attachments: ActualMitigationCredit.xls Here's what I finally came up with. Called the 0.82 creation based on how we reviewed it/classified it in the permit. Called the 0.25 restoration which came up with a total of 0.65 acre of credit generated which makes a deficit of 0.08 acre. Due to the quality of the wetlands being impacted (low) and the quality of the wetlands created/restored (high), I will not require any additional mitigation to compensate for that deficit of 0.08 acre. Please check the notes section to make sure they correspond to the changes I made. Also, I am permanently suspending monitoring requirements on the relocated stream channel located directly behind the building due to its questionable jurisdiction. A good example of why mountain headwater ephemeral/intermittent channels should not be attempted to "restored" - lesson learned. I do strongly recommend that the area be planted in some sort of ground cover for stabilization. With regards to the continuation of monitoring on the remaining wetlands, I am satisfied that these areas will remain jurisdictional wetlands in their current condition (minus any natural events) and don't believe any additional monitoring would reveal any significant changes. I do however, expect that the next hurricane event could deposit material in these areas and fill them and also possibly scour out new areas (newly created wetlands). The more I've worked this area, the more I realize how transitional some of these floodplains wetlands are and that our goal of creating/restoring wetlands in this area for five years is short-sighted at best. The main benefit this work has provided is that the Elk River still has a floodplain to do what it needs to do and the stormwater entering the river has a functioning buffer (with the help of storm water management facilities). Unless Kevin or Eric have anything to add or objections, these are my final comments. Amanda Jones Regulatory Project Manager US Army Corps of Engineers Asheville Regulatory Field Office 151 Patton Avenue, Room 208 Asheville, NC 28801-5006 office: (828)-271-7980 x.231 fax: (828)-281-8120 web: http://www.saw.usace.army.mil/wetlands/ 19 Appendix C NCDWQ Correspondence 20 NCDENR North Carolina Department of Environment and Natura Division of Water Quality Beverly Eaves Perdue Coleen H, Sullins Governor Director February 25, 2009 Ms. Barbara S. Wiggins Fish and Wildlife Associates, Inc. P.O. Box 241 Whittier, NC 28789 Re: BannerLowes Restoration Project 2008 Post-Construction Monitoring Report Avery County DWQ #03-1134 Dear Ms. Wiggins: Resources Dee Freeman Secretary The Division of Water Quality (DWQ) 401 Oversight and Express Review Permitting Unit has reviewed the Monitoring Report for the above-referenced site, and have reviewed your request for closeout of the monitoring period for the restored wetlands. In addition, Eric Kulz with this Office conducted a site visit in the summer of 2008. Our comments on the project and monitoring report are as follows: Streams The morphological data presented in the monitoring report appear to show that the streams are stable. Both relocated streams (UTA and UTB) appeared to be low-flow streams; UTA had water only in the lower portion of the channel, and UTB was dry during the site visit. With respect to the vegetation, the method of presentation of the data in the report make evaluating success of the project difficult. Tree data are normally presented with raw data extrapolated to stems per acre for each monitoring plot. According to the interagency Stream Mitigation Guidelines (April 2003), survival of woody species planted at mitigation sites should be at least 320 stems per acre through year 3. It is unclear if this criteria is being met, based on the data in the monitoring report. However, during the site visit, vegetation appears to be a problem for the riparian zones of all the streams. Survival and vigor appeared poor on both of the UTs, and diversity appeared low, likely due to drought conditions. Buffer width is an issue on both UTA and the Elk River. Encroachment by groundskeeping activities and proximity of UTA to the parking lot are concerns. 401 OverslghUExpress Review Permitting Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 Location: 2321 Crabtree Blvd., Raleigh, North Carolina 27604 Phone: 919-733-17861 FAX: 919-733-6893 Internet: http:/lh2o.enr,state,nc.us/ncwetiands/ One NorthCarolina ,Natura!!rf An Equal Opportunity \ Affirmative Action Employer 21 Ms. Wiggins Fish and Wildlife Associates, Inc. Page 2 of 3 2/25/2009 Based on the Project History presented on Page 4 of the report, construction of the stream restoration portions of the project was completed in October 2005. Planting was done in December 2005, with supplemental planting events in 2006 and 2007_2008 represents the third growing season, based on the initial planting. With respect to the buffers at this site, the success of this mitigation project is not at all assured. Continued poor survival, encroachment and vandalism may result in additional monitoring past the five-year mark. Wetlands As noted above, the method of presentation of the tree data make comparison of data from the site to success criteria difficult. However, due to poor woody vegetation survival and multiple repair and replanting events during the last 3 years, we recommend that monitoring continue until it is clear that the targeted community has become established in the restored wetlands. In regards to vegetation monitoring, we suggest that stem counts continue for planted and volunteer woody species. Vegetation plots should not all include live stakes, as these tend to skew the stem counts. Denisty data should be representative of the wetland are as a whole. Results should be presented as described above, and compared with the success criteria for wetland mitigation (320 stems per acre in year 3, 288 stems per acre in year 4, and 260 stems per acre in year 5). However, it is not necessary to count stems of herbaceous vegetation; estimates of percent cover will be adequate in future monitoring reports. Based on the Project History presented on Page 4 of the monitoring report, construction of the wetland cells was completed in May 2006, and planting was completed in June 2006. Therefore, the first full growing season for the wetlands was 2007. 2008 only represents the second growing season for the wetland portion of the site. Wetland mitigation projects generally require monitoring for five years or until success criteria are met, whichever is longer. DWQ would be happy to meet on the site with USACE personnel to discuss the progress of the stream and wetland mitigation, but.we feel that monitoring of this site should, at a minimum, continue through the five growing seasons outlined in applicable mitigation guidance. 22 Ms. Wiggins Fish and Wildlife Associates, Inc. Page 3 of 3 2/25/2009 Please feel free to contact Eric Kulz or Tammy Hill at (919) 733-1786 if you have any questions regarding this project or our comments. Sincerely, Cyndi B. Karoly, Program Manager 01 Oversight and Express Review Program cc: File Copy (Eric Kulz) Matt Matthews - DWQ Wetlands and Stormwater Branch Kevin Barnett - DWQ Asheville Regional Office Amanda Jones - USACE ReefifRegulatory Field Office ??NU-,-r- 23 From: Barnett, Kevin [kevin.barnett@ncdenr.gov] Sent: Friday, July 10, 2009 12:59 PM To: Jones, Amanda D SAW; Barbara Wiggins Cc: Karoly, Cyndi; Kulz, Eric Subject: RE: Banner Elk Lowe's Mitigation Requirements-Final Hi Barbara: This has been discussed by both Central Office and Regional Office. based on 401 water quality certification, this project (with the abandonment of the relocated stream channel, and that the channel may have had its groundwater hydrology removed from the shifting of the channel) has a stream mitigation deficit. We need to come up with credits to resolve the Certification requirements. The DWQ has no issue with the wetland mitigation accounting. Best regards, Kevin "The time is always right to do what is right" Martin Luther King, Jr. Kevin Barnett - Kevin.Barnett@ncdenr.gov North Carolina Dept. of Environment and Natural Resources Asheville Regional Office Division of Water Quality - Water Quality Section 2090 U. S. 70 Highway Swannanoa, NC 28778 Tel: 828-296-4500 Fax: 828-299-7043 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. 24 From: Barnett, Kevin [kevin.barnett@ncdenr.gov] Sent: Monday, August 03, 2009 12:11 PM To: Barbara Wiggins Cc: Kulz, Eric; Hill, Tammy Subject: RE: Banner Lowe - monitoring? Hi Barbara: had quick exchange with central office staff and this is the general consensus: • Elk River and Stream A are stable, and no additional geomorphic monitoring is required. • Stream A should be replanted, and veg monitoring continue. • Wetland hydrology and wetland veg should continue for time being. • Stream B is unresolved. Issues is it is in 404 and 401 application as needing mitigation, and we have no sucessful mitigation to get it off books (so to say). I will follow up with this. Thanks, Kevin "The time is always right to do what is right" Martin Luther King, Jr. Kevin Barnett - Kevin.Barnett@ncdenr.gov North Carolina Dept. of Environment and Natural Resources Asheville Regional Office Division of Water Quality - Water Quality Section 2090 U.S. 70 Highway Swannanoa, NC 28778 Tel: 828-296-4500 Fax: 828-299-7043 25 From: Barbara Wiggins [bswiggins@bellsouth.net] Sent: Monday, September 14, 2009 12:53 PM To: Kevin Barnett; Amanda Jones Cc: Barbara Wiggins Subject: BannerLowe current monitoring status Kevin and Amanda - Based on both COE and DWQ comments over the past few months, we have the following monitoring requirements left at BannerLowes project - please let us know if this is not correct. All morphological surveys are no longer needed - Stream A, Stream B and Elk River; this includes cross sections, long pro, pebble counts and BEHI. DWQ has asked for hydrology monitoring in the wetlands continue while COE has indicated no further monitoring will be needed. There will be a gap in crest and stream height data in spring 2009 due to this discrepancy in agency requirements. This data will be provided to both agencies for the year to date. Vegetation monitoring needs to continue and additional plantings need to be added. We will do the monitoring plots as usual, but with Eric Kulz's request to drop the livestakes. All buffer areas will be evaluated this week to document the growth after a normal year of rain.. We expect the numbers and survival to be up considerably from past years. Stream B is a perennial stream downstream of the wetland confluence and will be confirmed with a stream identification rating. The upstream section will be evaluated for intermittent rating this week and the results submitted to both agencies. If needed, a recheck of this section 48 hours after a rain event will be performed to document flowing conditions. We will also be surveying and measuring any additional stream channel lengths in the wetland area behind Lowes' store. Photographs of the overall project areas will be made. Please let me know if there are any additional monitoring requirements that need to be performed. Thanks. Barbara Wiggins Fish and Wildlife Associates, Inc. PO Box 241 Whittier, NC 28789 828-497-6505 26 From: Barnett, Kevin [kevin.barnett@ncdenr.gov] Sent: Thursday, November 19, 2009 3:15 PM To: Barbara Wiggins Cc: Hill, Tammy Subject: RE: BannerLowe gage monitoring Hi Barbara: After a quick review of the previous a-mails between this office, Central office, and yourself, it is my understanding that the low producing well was thrown out as being not representative, and the remainder of the wells had met the mitigation criteria. At this time, we have no issue with Fish and Wildlife Associates removing these wells for use at the Muse - Peddlers Square project. Thanks, Kevin "The time is always right to do what is right" Martin Luther King, Jr. Kevin Barnett - Kevin.Barnett@ncdenr.gov North Carolina Dept. of Environment and Natural Resources Asheville Regional Office Division of Water Quality - Water Quality Section 2090 U.S. 70 Highway Swannanoa, NC 28778 Tel: 828-296-4500 Fax: 828-299-7043 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. 27 Appendix D Photographs 2009 28 O .m ;ONK r ° ?n£y._ :d. _ Iv, yy'Ty,'? 1 ? g ? ci_t, ? P?? •'O,??y ??'jR Stream A looking upstream from lower end, BannerLowes Project, Banner Elk, NC, September 2009. Ilk 1 4 ?? s? a r c K• fa y Stream A looking downstream from upper end, BannerLowes Project, Banner Elk, NC, September 2009, . 29 i P ?rCi R Ail: ??'•14"y n k "ti 1 ? " a'' • ?r w ! ray {?:?'*?? •' ?,?!.? FRa, P - ? k Y , " ??a1 r! r ? 'a7Y k? ?' x. •? !rr/'l??'?M1?.•`. 1 ?r" ? rot ?. "I 'sd' R r ?4 Stream A Lower Monitoring Plot, looking west from southwest corner, BannerLowes Project, Banner Elk, NC September 2009. } at-* . ? i,' Ar" I t T d I ' y T F Y r R 4 `M I r t ?f 1 , ??+c L _ lt'P+ J» + 3 t f Stream A Upper Monitoring Plot, looking west from southeast corner, BannerLowes Project, Banner Elk, NC, September 2009. 30 Stream B, looking downstream from head of project, BannerLowes Project, Banner Elk, NC September 2009. Mkt' LL ??:???,:? a " jt Y.`.9rv.'I: _. !.' a^,?'?''?r ?f T?l`,?.-?Y ?', ,;1?',?,;?F 'IS• _ ,f • jib ? ? .,fit e? °r,t i'i! ? ? 1,?? t? fq?y ? ?ti ? v F y?+IM7 ? { , ° C 1?, ? ? 1 ? I ? v S r a `;"Il A%Y` •,,? wy ? 6 fr ?1?, fj ?Y I V, ' ' 1 ,71 , Stream B, looking downstream from middle of project, BannerLowes Project, Banner Elk, NC, September 2009. 31 VWMWMWrAMW • -?r r y M. f• i. 'n 1 7 t 'Sir I, d(t "?c4an t? ;r??tts f{ t K Fr vlfa t{, r'?" a?r1.? } a4.s'M,? yr. r rya, ? T y*,, ` r, 16F4 ? t it rs, TM ''r?l a +t?y'?<jty« ? ? IT v - ?` TA^. x{6$1 7t<?,1??'y :. ?f rS (?'A? I al" w t?' e,`i7.`?'?t S'.:Fl7E#__ ?yf?ly ;' ? -J rI'e. }, }.,. !rr ( q? wSti ,g? Y . ? r. 1 , Tr f y1?, y v n 1:St,.`?C ,M,'yt ?! ?rl1 '? ?.! ?w f''? y ?? { r, ?; ? 1f? ? ?:';!7!^ , ?. , r : • ? ?., '. /r c f,i a f ., 5 G , • ti I } ? "{' ,r? y?y! ,yt 84'x } ?`."i 14 Pd.l" R"62i 4'0? iig., Stream B, looking downstream towards end of project, BannerLowes Project, Banner Elk, NC, September 2009. A . kAiL v ti ?°G? w, f 1 V' f ? h d,I. -"r ",a+?S *dt "ti1'?I na?'t"? ? tA: ?ftr, .•; - '- H K - 7 iv su ? - -tF? 3 yy i `t. i 'wry #? ? ...,,{wa' gg?71.1^'r' '?. r??1 4r z-1 :'? ? ?r •_.v ? ;h; ?, -r•;? 4 'AT ti?. _?? a..? .'?9., ? -t :'9 ,<•A? r.. ?!. f.. ?.. C, . _ ..lvvrw ,: ?. ?.. ?.. Stream B, looking upstream towards head of project, above wetland confluence, area of poor vegetative growth, BannerLowes Project, Banner Elk, NC, September 2009. 32 F .-. r ti ?' i r a ??,'?g +q w 1 r ?+? it I ? rr y ,t {Icy y 5 "V4 ?f' 9 - "i. F r?. i ?,}???,ii ?J? a _ fit' ar" a 'y¢ 9? 1A a, ti?. A'Ta AA±} 2'IIN, ',' g VI n , A €(. Yn -."tl Stream B Upper Monitoring Plot, looking south from northeast corner, BannerLowes Project, Banner Elk, NC, September 2009. ,,"? --r ? ?r•_?' # 'RIB .. _.?.,?,,..,?.? _ rF? c1? a A kr? 1 7 yl Y4 v t, k ?r AtAt T <? a Y w? c ,.?. fir"<},??,'+1'•# Stream B Lower Monitoring Plot, looking north from southwest corner, BannerLowes Project, Banner Elk, NC September 2009. Yy S l? J "t f ?t A sl rdfits ..?- . Ir. x r d .4rk, ti. W?Ll?I 33 r . I{ k aws 1 ° ? I I- L ??y "].??` Y? ) 114 Lao, Elk River, looking downstream from head of project, BannerLowes Project, Banner Elk, NC, September 2009. W .q ?. OP, -wow Elk River Buffer, Downstream of Access Bridge, BannerLowes Project, Banner Elk, NC, May 2009. 34 'to . -, rve 5 ' µM •,? y .w kM x'IFa • yy ' « 1 ?Y Ar. r $'ff ?1 4 W Ur r i g _ ;???T 'a ` ?? '? ?j•;i a ? ? S,{ ?4 II r?J MJ '?b'`'? 1 ? 3' .?C a ?? ?yy r? n. ?d Wetland 1 looking south from access road, BannerLowes Project, Banner Elk, NC, September 2009. L. - Y r ?l OM y +6 6 p ¦ f y, _ ?yy I ?j Wetland 2 Looking North from Access Road, BannerLowes Project, Banner Elk, NC, September 2009. 35 h A `ia ?d"" x 3,iT , ,,•wp N r6 ?I? ?lA?l r?,li l P Y 7v...a.vA, Wetland 3 looking north towards access road, BannerLowes Project, Banner Elk, NC, May 2009. - - P-W-, MwA y?1 Y Yet. 0 v4 Wetland 4 looking north at springhead, near Stonebridge Lane, BannerLowes Project, Banner Elk, NC, May 2009. 36 BannerLowe Mitigation Project UTA, UTB and Elk River Restoration Wetland Restoration DWQ #03-1134 USCOE Action ID No. 200330365 Post-Construction Report 2008 Prepared for submission to: US Corps of Engineers NC Dept of Environment and Natural Resources Division of Water Quality PREPARED BY: FISH AND WILDLIFE ASSOCIATES, INC. PO BOX 241 WHITTIER, NC 28789 January 2009 TABLE OF CONTENTS List of Figures ..................................................................................................................... ii List of Tables ......................................................................................................................iii PROJECT SITE ............................................................................. ...................................... 1 PROJECT HISTORY .................................................................... ...................................... 4 METHODS .................................................................................... ...................................... 4 RESULTS ...................................................................................... ...................................... 5 Pre-Construction Conditions 2004 ................................................ ...................................... 5 Post Construction Monitoring 2005-2006 ..................................... ...................................... 6 Post Construction Monitoring 2007 .............................................. ...................................... 9 Post Construction Monitoring 2008 .............................................. .................................... 12 FUTURE SAMPLING ...................................................................................................... 24 Appendix A: Preconstruction Photographs ....................................................................... 25 Appendix B ........................................................................................................................ 34 Stream and Wetland As Built Surveys .................................................................. 35 Photographs 2005-2006 ......................................................................................... 42 Appendix C ........................................................................................................................ 50 Longitudinal Survey Graphs 2005-2006 ............................................................... 51 Longitudinal Photographs October 2006 .............................................................. 54 Pebble Count Graphs October 2006 ...................................................................... 59 Appendix D ....................................................................................................................... 61 Vegetation Monitoring Plot Tables 2006-2007 .................................................... 62 Groundwater, Stream level and Crest Gage Graphs 2006-2007 ........................... 66 Appendix E ........................................................................................................................ 73 Vegetation Monitoring Plot Tables 2006-2008 .................................................... 74 Vegetation Monitoring Plot Photographs 2006-2008 ........................................... 80 Cross Section Photographs 2006-2008 .................................................................. 90 Longitudinal Photographs 2006-2008 ................................................................. 102 Pebble Count Graphs 2006 & 2008 ..................................................................... 127 Groundwater, Stream level and Crest Gage Graphs 2006-2008 ......................... 130 i List of Figures Figure 1. Location of BannerLowe Stream and Wetland Restoration Site ....................... 2 Figure 2. Elk River longitudinal profile, BannerLowe Project, Avery County, Banner Elk, North Carolina, Monitoring Surveys 2005, 2006 and 2008 .............................. 15 Figure 3. Stream A longitudinal profile, BannerLowe Project, Avery County, Banner Elk, North Carolina, Monitoring Surveys 2005, 2006 and 2008 .............................. 16 Figure 4. Stream B longitudinal profile, Station 0.0 to Station 500.0, BannerLowe Project, Avery County, Banner Elk, North Carolina, Monitoring Surveys 2005, 2006 and 2008 .......................................................................................... 17 Figure 5. Stream B longitudinal profile, Station 500.0 to Station 1100.0, BannerLowe Project, Avery County, Banner Elk, North Carolina, Monitoring Surveys 2005, 2006 and 2008 .......................................................................................... 17 Figure 6. Elk River cross section profile at Station 1805, upstream riffle, BannerLowe Project, Avery County, Banner Elk, NC, 2006-2008 ................. 18 Figure 7. Elk River cross section profile at Station 1886, downstream pool, BannerLowe Project, Avery County, Banner Elk, NC, 2006-2008 ................... 19 Figure 8. Stream A cross section profile at Station 1438, upstream riffle, BannerLowe Project, Avery County, Banner Elk, NC, 2006-2008 ................... 20 Figure 9. Stream A cross section profile at Station 1599, downstream pool, BannerLowe Project, Avery County, Banner Elk, NC, 2006-2008 ................... 20 Figure 10. Stream B cross section profile at Station 1209, upstream site, BannerLowe Project, Avery County, Banner Elk, NC, 2006-2008 ................... 21 Figure 11. Stream B cross section profile at Station 1634, downstream site, BannerLowe Project, Avery County, Banner Elk, NC, 2006-2008 ................... 22 ii List of Tables Table 1. Summary of As-built Lengths and Restoration Approaches ................................ 1 Table 2. BannerLowe Herbaceous Monitoring Plots Data 2008 ...................................... 14 Table 3. Bank Erosion Pin ............................................................................................... 22 iii BannerLowe Mitigation Project UTA, UTB and Elk River Restoration Wetland Restoration DWQ #03-1134 USCOE Action ID No. 200330365 Post-Construction Monitoring 2008 PROJECT SITE The BannerLowe Mitigation Project is located in Avery County, NC in the Town of Banner Elk. The project is located south of Banner Elk on the west side of NC 184 (Tynecastle Road), in the mountain ecoregion of North Carolina (Figure 1). The property at BannerLowes is composed of a total of 29.3 acres bordering Tynecastle Road. Tynecastle Road is the major thoroughfare into the Town of Banner Elk and the primary commercial corridor. This property has 720 feet of road frontage on Tynecastle Road. Primary access to the tract is through the Lowes access drive from Tynecastle Road. Secondary access is over a private road (Glove Factory Lane) adjacent to the old Glove Factory land (south) and a private road (Stonebridge Lane) adjacent to a Car Wash (north). Land use in the project vicinity is commercial along Tynecastle Road with residential homes set back from the road. The property was used for a residential home, barn and agricultural pasture prior to construction of the commercial buildings. The project is located within the Elk River watershed of the Watauga River Basin. The site lies in US Geological Survey (USGS) Cataloging Unit 06010103 and North Carolina Division of Water Quality (NCDWQ) sub-basin 04-02-01 of the Watauga River Basin. The mitigation project involves three streams and two wetlands on the property. There are two unnamed tributaries (UTA & UTB), with UTA flowing into the Elk River on the southeast side of the property. UTB flows into the Elk river at a point downstream of the property. The Elk River borders the property on the east side. The drainage areas involved include the Elk River at 2.95 square miles, the UTA at 0.04 square miles, and the UTB at 0.1 square miles. The Elk River flows parallel to Tynecastle Road and bisects the property. The Elk River was approximately six feet wide and six inches deep with a cobble, gravel, and sand substrate. The river experiences impacts from beaver activity and floods (March 2003 and September 2004). These impacts had resulted in bank and channel degradation of the Elk River on the property. Preconstruction conditions can be seen in the photographs in Appendix A. Table 1. Summary of As-built Lengths and Restoration Approaches. Reach Name As-built Length (ft) Restoration Approach Elk River 387 Restoration UTA 536 Relocation and Restoration UTB 1,089 Relocation and Restoration Total 2,012 t /'e, : I .- . V; -* -- --. Jdw Elk River N 'c t L „ rip e'" , ? Z ti-? • `gip J ?wj11TEHpWKLN , - s SUGAR CREEK LN 2 0? ?., ;_.. etl"and 2 -Af I,-?q ,r #a ^ W a 1 s Q?l iY yµ•t /. Fes! .i Yj, N 01 01 G Stream B_ Legend { - = y, OV r Crest Gage Stream Gage ? '# ?? + Stream A{ _ Rain Gage k Ground Water Gage Streams Monitoring Plots ? •?"•' Wetlands YV Figure 1. r Location of BannerLowes Stream and Wetland Project Location Restoration Site Banner Elk, NC 0 62.5125 250 375 500 ,?,`? ` Feet C ot.an 2 For the restoration project, the lower portion of the Elk River (3871f) was stabilized and the profile and dimension restored in the stretch (Figure 2). UTA was relocated to the south side of the property and restored for a length of 5361f. Another UT joins with UTA near the head of the stream, but is not included in the mitigation project. UTA is a perennial stream and was channelized prior to the project. See photographs of the stream before the project was constructed in Appendix A. UTB had been channelized and all riparian vegetation removed during the agricultural use of the property. UTB was an intermittent stream upstream of the property and became a perennial stream downstream at the confluence with two tributaries draining the springs west of the property. UTB was relocated and restored to a length of 1,089 If UTB had been channelized through the pasture, flowing northward into an old pond bed (Appendix A). The restoration project included two wetlands located adjacent to the Elk River on the east side of the river. The project to date has restored Wetland #1 (upstream above the bridge) between the stormwater wetland BMP and the Elk River. It was restored to 0.30 acres in size. The project has restored 0.34 acres of Wetland #2 (downstream of the bridge). Further wetlands have become established on the west side of the Elk River due to natural groundwater flow. The design for the BannerLowe project involved the restoration of channel dimension, pattern, and profile on the Elk River and two of its unnamed tributaries (UTA and UTB). After construction was complete, 2,012 feet of stream had been restored on the site and 0.64 acres of wetland. This Annual Report details the results of the monitoring efforts performed during 2008 (Year 3 Morphological Surveys) at the BannerLowe Site. Project History February 2005 Site Mitigation Plan Completed May 2005 Construction Begins on UTA and UTB July 2005 Completed Construction of UTA and UTB; preliminary live stakes, matting and seeding October 2005 Completed Construction of Elk River; vandalism of planted trees and shrubs on UTA and UTB noted December 2005 Trees and shrubs planted on streams and river January 2006 UTA repaired April 2006 Live stake planting on streams and river; ATV damage to buffer on UTA noted May 2006 Completed Construction of Wetland Cells; Repaired structure on UTB June 2006 Wetland areas seeded and live stakes; buffers reseeded and planted September 2006 Replanted vandalized or damaged/dead trees and shrubs November-December 2006 Additional replacement trees planted in buffers June 2007 1 st Annual Monitoring Report, 2nd Year Morphological surveys Fall 2007 Additional Trees planted in buffers Spring 2008 Live stakes planted on wetland berm along river August 2008 2nd Annual Monitoring Report, 3rd Year Morphological surveys METHODS Longitudinal and cross section reference sites were photographed immediately after construction and will be documented for at least five years following construction. Photographs will be taken at each of the vegetation plots during each growing season for at least five years following construction. Two (2) permanent cross-sections will be installed per 1,000 linear feet of stream restoration work, with one (1) located at a riffle cross-section and one (1) located at a pool cross- section. There were two cross sections installed on each restored stream segment. A longitudinal profile will be completed once during the first year after construction and then every two years (for a total of three times over the five year monitoring period). Measurements will include thalweg, water surface, inner berm, bankfull, and top of low bank. Bank erosion measurements will be made at each permanent cross section. A bank erodibility hazard index (BEHI) score will also be made at each cross section. Pebble counts will be conducted at each permanent cross section (100 counts per cross section) and reach-wide over twenty bankfull widths (100 counts total). Pebble counts will be conducted one year after construction and at a two-year interval thereafter at the time the longitudinal field surveys are performed. Vegetative monitoring plots were established on each of the stream restoration stretches. There were two 25'x 50' plots each established on UTA, UTB and the Elk River. Trees and shrubs are flagged and counted each year and survival will be determined based on initial plantings. Within these monitoring plots, herbaceous vegetation will be monitored using a one meter plot for determining density and diversity of herbaceous vegetation. Live stakes are monitored with one plot 50' long on both sides of the streams adjacent to the vegetative monitoring plots, with all live stakes counted and tracked to determine survival. Wetlands will be monitored for success using hydrology determinations through groundwater wells, crest gage, stream gage and rainfall data, wetland rating scores, vegetative stem counts, herbaceous density and diversity, hydrophytic vegetation, and photographs of the two wetland areas through the monitoring period. These conditions will be monitored for five years or until success criteria have been met. RESULTS - Listed Chronologically from Pre Construction Pre-Construction Conditions 2004 Pre-construction observations in April 2004 of the streams UTA and UTB showed impacts from the agricultural use of the land surrounding the two streams. Photographs of the pre-construction conditions can be found in Appendix A. UTA had very little buffer and was not protected from livestock access. UTB had some areas of natural vegetation and buffer, especially near the wetland areas on the west side of the project. Most of UTB was heavily impacted from clearing and livestock access, with drastic changes in pattern and dimension as can be seen in the photographs in Appendix A. The Elk River through the project had areas of bank erosion, dimension impacts from beaver dams, and clearing of the buffer through most of the length within the project boundaries. The wetlands on the project had been impacted historically through fill and livestock access to the area. All of the valley wetlands and the Elk River were heavily impacted through three consecutive floods in September 2004. The Elk River shifted its channel to the west and much of the wetlands closest to the river were filled with sand and rock debris from the floods. The Elk River was relocated back into its original channel in October to prevent the channel erosion and sediment load from cutting anew channel. The wetland areas adjacent to the river were heavily impacted from sand and rock deposits and were greatly reduced in size and function. Photographs of these conditions can be seen in Appendix A. Restoration of the wetlands and the connection with the Elk River through the mitigation plan would restore these wetland areas. Post Construction 2005-2006 Vegetation Monitoring Longitudinal Profile and Cross Section Bank Erosion estimates and BEHI Pebble Count Wetland Restoration Plans showing as built conditions and photographs for the three streams and the two wetlands are included in Appendix B. The active project construction extended over a long period of time with more than a year in construction and planting activities for the project. As can be seen on the timetable of the project history, the stream restoration projects were completed at two different times in 2005. The wetlands were not completed until May of 2006. Vegetation planting efforts were spread out throughout and are continuing into 2007, due to seasonal planting requirements. There were multiple impacts to the streams and wetlands from adjacent construction activities, including stormwater BMP construction, sediment and erosion control structures, utility installations, and general construction impacts. Vandalism had been noted in 2005 and is still being observed through current field surveys. All of these impacts on the projects will be discussed as it impacted the individual monitoring components and how the impacts were repaired. Lowes opened for business in early July 2006, ending most landscaping and associated construction activities. No excessive rainfall events or floods occurred during 2005 or 2006. Rain events are documented under the Wetland Restoration monitoring for the site. There were high stream level events but no bankfull events in 2005 or 2006 as recorded by the crest gage. More discussion of the precipitation and stream levels will be covered under the stream longitudinal profile and the wetland restoration sections of this report. Vegetation Monitoring STREAMS Plantings on the three streams began as early as July 2005 and were still continuing into 2007. There was a partial livestake planting on UTA and UTB in July 2005 along with native grass seeding to provide an initial head start for bank stabilization. Elk River was planted with native seeds and livestakes in October of 2005. All three streams were planted with trees in December 2005 and with the rest of the livestakes in March/April of 2006. Some areas on the streams and the Elk River could not be planted, due to continuing site construction, sediment control fencing, and other limiting factors. In December 2005, a sewer line crossing disturbed a portion of UTB and a construction vehicle became stuck in UTA, requiring repairs on both those streams. Several trees that had been planted along along the streams and river were observed run over, pushed over or pulled up. Construction on utility lines had impacted all plantings near the lower section of UTB on the west side. UTA had lost all of its tree plantings on the south side of the stream in the area from the berm to the side unnamed tributary, probably due to the ATV that was observed in May 2006 using the area as a driving track. The area was posted with signs and replanted in the summer of 2006. Initial vegetation plantings were surveyed during July 2006 for live stakes, tree plantings and herbaceous cover in the monitoring plots. WETLANDS The restored wetlands were completed in May 2006 and seeds and livestakes were planted where final construction grade was in place. The wetland areas immediately showed signs of hydrology, hydric soil development and immediate establishment of hydrophytic vegetation with good growth. The area along the Elk River on both wetlands could not be planted due to construction activities and Wetland #1 was limited in planting on the stormwater wetland side until after June 2006. The joint monitoring plots for Wetland #2 and the Elk River were established and initial stem counts were made. RESULTS Vegetative monitoring plot data for the streams and wetlands showed some of the above impacts during the July survey, but not all of the impacts. None of the plots have been through a full growing season except for the live stakes on UTA and UTB. Only six monitoring plots out of eleven were up to design planting numbers in 2006. The other five plots were still under impacts from construction activities. The number of tree and shrub stems per acre ranged from 67 to 633 stems/acre. Livestake plots ranged from 1200 to 1633 stems/acre on the streams. The wetlands monitoring plots were only partially planted in 2006 and ranged from no livestakes in one plot to 600 stems/acre in the second plot. Herbaceous plots were established on all streams and wetlands in 2006 and will be surveyed in 2007 after a full year of unimpacted growth. Preliminary surveys show that the herbaceous plots are experiencing good growth and cover in the meter plot. New plantings and replantings of trees, shrubs and livestakes are planned for the winter of 2006-2007 to insure the initial counts met design criteria and will be reported in the 2007 monitoring report. Longitudinal Profile and Cross Section The total length of stream channel restored on the three streams on the site was 2012 feet. This entire length was inspected during Year 1 of the monitoring period (2006) to assess stream performance. Two cross sections and one longitudinal profile on each stream were surveyed and plotted in October 2006. The longitudinal profile is shown in Appendix C. A third cross section on Stream B (Cross Section #1, Station 1219) was located in the intermittent flow section and has had no flows except for rain runoff. This cross section will be dropped and the remaining two cross sections will be used for the two permanent cross section monitoring points. Based on the data collected, all riffles, pools, and other constructed features along the restored channel are stable and functioning as designed. The lack of significant problem areas along the length of the restored channel after the occurrence of at least one river flow larger than bankfull discharge further supports functionality of the design. It is expected that stability and in-stream habitat of the system will only improve in the coming years as permanent vegetation becomes more established. 7 Bank Erosion estimates and BEHI Bank erosion estimates were not performed in 2006, but the cross section surveys show no change from the as-built conditions. Erosion pins will be installed in 2007 and monitored for the remainder of the monitoring period. BEHI observations for UTA were low to very low as the vegetation is very well established, the channel is connected to its floodplain, and the slope is low. There is one area of higher BEHI where the second UT confluence enters UTA. UTB has more disturbed channel where the flood event in late summer of 2005 washed out all channel vegetation down to rock and bedrock, but the stream banks were recovering and were well covered with vegetation. UTB BEHI ranges from Low to Moderate with some areas showing a High rating. The Elk River has vegetation growing along its stream banks, but has been slow to completely cover the banks as the majority of the bank materials were large cobble and even some boulders. This helps to maintain the stability of the stream banks even without the vegetation growth. The Elk River BEHI ranges from Very Low to Moderate, depending on the amount of rocks present in the bank. Pebble Count Pebble counts at each permanent cross section and reach-wide over twenty bankfull widths were performed on the three restored streams and the data is shown in Appendix C. Pebble counts for the Elk River show a very coarse gravel substrate for the river. UTA and UTB have a medium gravel substrate. UTB is receiving some sediment from the upstream channel construction which has not had any water flow other than rain runoff since construction began on the site. The intermittent channel has become ephemeral until the confluence with the wetland channels. Downstream of the wetland flow the UTB is perennial. Wetland Restoration Two wetland areas adjacent to the Elk River on the east side were restored. This construction was completed in May-June 2006 and the wetlands have not experienced a full year after construction yet. Preliminary groundwater data, stream height, and crest levels from August 2006 to February 2007 are shown in Appendix C. Initial data indicates that when the stream levels rise, the groundwater gages in the two wetlands also respond with a rise in water level. Soil observations indicate that hydric soils are already developing in both wetland areas. Hydric vegetation has covered both wetlands except in the deeper water areas. The Wetland #1 has experienced ponding on the lower end and adjustments are being made to lower the standing water level. Final adjustments will be made during the growing season of 2007 in order to maintain hydrology of the wetland. All indications show that the two restored wetlands are functioning as effective wetlands and maintaining the hydrology, vegetation and hydric soil conditions of a riparian wetland connected to the adjacent Elk River. 8 Post Construction 2007 Vegetation Monitoring Cross Section Survey Bank Erosion estimates and BEHI Wetland Restoration In 2007, most areas of the stream and wetland restoration project were stable and returning to natural conditions. Two areas of exception were the stormwater wetland berm shared with the upper wetland (Wetland #1) and the buffer between Stream A and Lowes parking lot. The stormwater wetland required some construction repairs and a change in discharge pattern into Wetland #1 which disturbed the berm. This area was replanted with herbaceous seeds and plants after the grading was completed. The buffer along Stream A next to the Lowes parking lot continued to be impacted by mowing activities. This area was remarked, reflagged, and replanted in the fall of 2007. Collett and Associates notified Lowes again of the required buffer rules. Replanting efforts continued around the restored wetlands during the appropriate season for plantings. During 2007 the region was experiencing extreme drought conditions, especially by late summer and fall. Stream B was dry until just below the discharge outfall from the stormwater BMP, and less than 40% of the new stream channel had flow by October 2007. Stream A had no to very minimal flow and vegetation was growing into the stream channel. No excessive rainfall events or floods occurred during 2007. Rain events are documented under the Wetland Restoration monitoring for the site. There were high stream level events but no bankfull events in 2005 - 2007 as recorded by the crest gauge. More discussion of the precipitation and stream levels will be covered under the wetland restoration sections of this report. Vegetation Monitoring Streams Plantings on the three streams began as early as July 2005 and are still continuing into 2008. As noted above, the buffer along Stream A has continued to experience impacts from mowing and was replanted again in the Fall of 2007, after the vegetation monitoring had been performed for the year. Wetlands In 2007 the first full growing season had been encountered for the restored wetlands. The wetland areas continue to show signs of hydrology, hydric soil development and establishment of hydrophytic vegetation with good growth. This was despite regional drought conditions in Western NC, indicating successful restoration of wetlands will be possible at this site. Additional live stake and tree plantings on the berm between the restored wetlands and the Elk River were not completed before the monitoring occurred in 2007, due to seasonal requirements. Vegetation Results Vegetative monitoring plot data for the streams and wetlands showed some areas of improved growth and success in 2007 and other areas which are still below the required number of stems. The tables of the results can be seen in Appendix D. Stream A upper monitoring plot next to the Lowe's parking lot was still being impacted by mowing in the buffer. More trees and shrubs will be planted in the fall of 2007 and the area was marked with high visibility stakes and paint. The live stakes along the stream channel are showing good survival, despite the dry stream channel. The Stream A lower monitoring plot needs additional replanting to bring the area back up in stem numbers, but the ones that survived the vandalism and ATV impacts are doing well. Stream B survival in the lower monitoring plot is in good condition, with good live stake survival and stem survival. The upper monitoring plot on Stream B needs more density of stems, but those that were planted are surviving. A replanting of trees and shrubs will be done during the winter months of 2007-2008 to bring the density in the buffer back to the original planting density. The two wetland monitoring plots are doing well with herbaceous vegetation, but the live stakes showed poor survival (conditions were too wet where they were planted). The wetlands are scheduled for replanting at higher elevations on the slopes with trees and live stakes. This will occur during the winter months of 2007-2008. In Wetland #2, the upper monitoring plot live stake area is showing good survival and density. All wetland monitoring plots will be primarily herbaceous cover due to the degree of moisture present and will be primarily a marsh-type wetland versus a hardwood or bottomland wetland. Herbaceous monitoring plots with one exception are showing 80-100% cover. Stem counts ranged from 17,000-56,000 on most meter plots with the exception of the upper Stream B monitoring plot. This reach of Stream B has been slow to grow plants of any type, despite several reseeding attempts and fertilizer additions. More seeding and soil testing will be performed during the winter months to ensure good growth by the growing season of 2008. Longitudinal Profile and Cross Section This was Monitoring Year 2, so no longitudinal profile surveys or pebble counts were performed. Two cross sections on each stream were surveyed and plotted in October 2007. There are some changes shown on the cross section comparison graphs. Much of the buffer changes from 2006 to 2007 were due to additional land grading after the streams were constructed and surveyed. Changes in the dimension in Stream A and Stream B from As-Built conditions were due to one large rain event in the late summer of 2005 which scoured out the vegetation and the channel in the two smaller streams. Based on the data collected, all riffles, pools, and other constructed features along the restored channels are stable and functioning as designed. There are small areas of unstable or eroding stream bank due to the slow growth of vegetation as noted in the vegetation section of this report, primarily along Stream B. The data from the crest gauge indicates that several high water events have occurred since completion of the stream restoration and that the design is functioning as proposed. It is expected that stability and in-stream habitat of the system will only improve in the coming years as permanent vegetation becomes more established. 10 Bank Erosion estimates and BEHI BEHI observations for UTA were Very Low as the vegetation is very well established, the channel is connected to its floodplain, and the slope is low. There is one area of less stable banks where the second UT confluence enters UTA. UTB has more disturbed channel where the flood event in late 2005 washed out all channel vegetation down to rock and bedrock, but the stream banks were recovering and were well covered with vegetation in the lower section. UTB BEHI ranges from Very Low to Low with some of the dry upstream areas showing a Moderate to High rating. The Elk River has vegetation growing along its stream banks and has stabilized well, despite the dry weather conditions. The Elk River BEHI ranges from Very Low to Low, depending on the bank height and bank angle. Erosion pins were installed in 2007 and will be monitored for the remainder of the monitoring period. Wetland Restoration Two wetland areas adjacent to the Elk River on the east side were restored with the design of a backwater depression and a levee next to the Elk River. This is the first full year after construction was completed in June 2006. Groundwater data, stream height, crest levels, and rainfall amounts from August 2006 to January 2008 are shown in Appendix D. Two of the gauges lost memory during the period February to June 2007. These two gauges were in separate wetlands, so there was at least one gauge functioning during this period in each wetland. Gauges GW2 and GW3 were in Wetland #1 on the upstream side of the access bridge and showed saturated conditions during the growing season. GW2 was in hydrology that had standing water on the surface during part of the monitoring period and within 2" of the surface the remaining time. GW3 generally showed hydrology present within 5' to 10" of the surface for the whole period graphed. Steps were taken to reduce the ponding of the water in Wetland #1 with future adjustments possible if standing water remains too high, even in the dryer seasons. In Wetland #2 on the downstream side of the access bridge, GW 1 and GW4 fluctuated between 5" and 20" in water level below the surface throughout the period, with generally higher water levels in the winter and lower in the dryer summer months. Variation in the elevation was present during the summer and fall months which were related to the rain events in the valley. The Restored Wetlands meet the success criteria of hydrology of inundation or saturation within 12 inches of the soil surface for a minimum of 8-20 consecutive days of the growing season beginning May 1 and ending October 11 for the 2006 and 2007 growing seasons. Hydric soil conditions were documented in both restored wetlands. Wetland #1 had a soil classification of 7.5 YR 4/1 in the top 12" with mottles of 7.5 YR 4/6 in sandy loam soil. The soil was saturated throughout and inundated in some locations within the wetland. Wetland #2 had soils with lOYR 3/1 in 0'-2", 2.5Y 3/1 from 2"-8", and 2.5 Y 7/2 in 8" - 18" with mottles throughout in a clayey loam soil. The water table was noted at 12" in both wetlands in August 2007. 11 Vegetation success has been achieved with 100% herbaceous cover in the restored wetlands with almost 100% hydrophytic vegetation present within the boundaries of the two Wetlands. The wetlands' species are comparable to reference marsh-type wetlands common in the Elk River watershed. Stem counts for trees and shrubs on the berms and levee have not been as successful, due to the delay in planting and as shown on the vegetative result table. Additional plantings and stakings will be made to insure the success criteria of 328 stems/acres are achieved for the wetland berm areas. Overbank flow was monitored with the crest gauge. No data shows that the river crested over the levee on the upstream site where the gauge was located. However, the levee in the downstream reach of Wetland #2 was built slightly lower and seemed to experience a bankfull event when the crest gauge showed elevated water levels below but close to bankfull. There may have been two events over the period graphed where bankfull was achieved on the lower wetland. Another factor involved in the hydration of the wetlands was the consistency of the levees and general soil in the buffer adjacent to the Elk River -a mixture of soil and large cobble and boulders from historic and current flood events. The cobble mixture allows water flow between the wetlands and the Elk River during less than bankfull events. This can be observed through the comparison of the water levels of the groundwater wells and the river water levels over the period monitored. Peaks in the river water levels can be observed at the same time as elevation peaks in the groundwater wells, indicating a connection between the water levels of both the wetlands and the river. Measurement of the wetland area showed 0.29 acres in Wetland #1 and 0.29 acres in Wetland #2 for a total of 0.58, a slight decrease from the 0.64 acres measured in 2007. This minor decrease was during a period of drought and showed stable restored wetlands on the project site. Especially in Wetland #1, the wetland is expanding towards the adjacent commercial property due to spring heads on the south side. Expansion towards the stormwater wetland BMP is also expected now that construction and repair activities have been completed. Post Construction 2008 Vegetation Monitoring Longitudinal Profile Survey Cross Section Survey Bank Erosion estimates and BEHI Wetland Restoration In 2008 the area in western North Carolina experienced the second to third year of drought conditions, with the area under extreme drought during certain periods of time. The project areas of the stream and wetland restoration project were stable and returning to natural conditions. The stormwater wetland berm has become vegetated after the repair work of 2007 and the native vegetation was becoming established. This growth around and in the stormwater wetland was slowed by the dry conditions, but the vegetation is present, albeit very small. The buffer along Stream A next to the Lowes parking lot continued to be impacted by mowing activities. Despite the communication with Lowes, mowing continued within the buffer area on the north side of Stream A. Collett and Associates have discussed the situation with Lowes management. A proposal for replanting 3-5 year old trees and a fence installed is being prepared for Lowes. 12 During 2008 the region was experiencing extreme drought conditions for the second full year, especially by late summer and fall. Stream B was dry until just below the discharge from the wetland areas and less than 50% of the new stream channel had now by August 2008. Stream A had little to no flow and vegetation (primarily rushes) were growing in the stream channel. Rain events are documented under the Wetland Restoration monitoring for the site. There were high stream level events in 2008 and at least one bankfull event in late August 2008. More discussion of the precipitation and stream levels will be covered under the wetland restoration sections of this report. Vegetation Monitoring stream s, Plantings on the three streams began as early as July 2005 and were completed in the spring of 2008. As noted above, the buffer along Stream A has continued to experience impacts from mowing and was replanted again in the spring of 2008. The new trees were impacted by mowing during 2008 prior to the monitoring in August 2008. Wetlands In 2008 the restored wetlands had experienced the second full growing season. The wetland areas continued to show signs of hydrology, hydric soil development and establishment of hydrophytic vegetation with good growth as can be seen in the Photos in Appendix E. This was despite regional drought conditions in Western NC as noted previously. Vegetation Results Vegetative monitoring plot data for the streams and wetlands showed some areas of improved growth and success in 2008 and other areas which are still below the required number of stems. The tables of the results can be seen in Appendix E. Replanting of trees and shrubs occurred in the spring of 2008 and are noted in the tables as replanted within the monitoring plots. Replanting of the plots will be done to raise the number of stems to meet the success criteria. Some of the replanted trees did not survive during the drought conditions of 2008. Some changes in species identification over the years have occurred as the specimens have grown large enough for definitive identification, particularly the birch species. Stream A plot counts showed the impact of the drought conditions in the region. The lower Stream A vegetation monitoring plot was replanted with additional stems, but was still under the Year 3 Success Criteria. Two of the stems replanted earlier this year did not survive for the August plant survey. Stream A upper monitoring plot exceeded the success criteria for the MY3, primarily due to the replanting efforts. Stream A buffer next to the Lowe's parking lot was still being impacted by mowing. The live stakes along the stream channel were showing good survival of silky willows, despite the dry stream channel. The rest of the buffer area around Stream A was well covered with native vegetation on the south side. The north side was grass lawn with occasional tree stems. This mowed buffer area will be addressed through additional 13 replanting of older (3-5 year old) trees and installation of a fence during the coming year by Lowes management. Stream B survival in the lower monitoring plot was still short on stem survival, also due to the drought conditions. The live stake plot was showing good survival and growth, primarily of silky willows. The upper monitoring plot on Stream B showed good volunteer growth of additional black cherry trees and elderberry shrubs. The total stem count met the success criteria for the plot for MY3. The restored wetland monitoring plots were doing well with herbaceous, hydrophytic vegetation well established. Both restored wetland areas are recovering as marsh-type wetland, with herbaceous species as the predominate vegetation. Both plots in Wetland #1 are meeting the stem success criteria for Year 3. Most of the stems are shrubs, due to the wetland conditions, but river birch and black willow are also present in one of the plots. Tree survival will be limited to the edges of the plots due to the hydrology in the wetland. Wetland #2 vegetation monitoring plots are well above the Year 3 success criteria. Silky willows were the predominant species that are surviving due to the wet conditions. Red maple and black cherry trees were also found on the slopes above the wetland. The majority of vegetation in Wetland #2 monitoring plots was rushes and other herbaceous wetland species. The Elk River/Wetland #2 live stake area is showing good survival and density of silky willow, willow sp., and silky dogwood. Herbaceous monitoring plots with one exception are showing 80-100% cover as shown in the photographs in Appendix D. Stem counts ranged from 11,000- 49,000 on all meter plots with the exception of the upper Stream B monitoring plot (Table 2). This reach of Stream B has been slow to grow plants of any type, despite several reseeding attempts and fertilizer additions. The drought conditions have made it difficult for herbaceous plants to become established. There is progress in vegetative cover occurring in this reach, however, and with return to normal rainfall amounts should be well established by the end of the monitoring period. Table 2. BannerLowe Herbaceous Monitoring Plots Data 2008 Stem Counts/sq. meter Stream A 2007 2008 2009 2010 2011 Upper 31,500 27,500 Lower 17,500 23,750 Stream B Upper 1,000 1,750 Lower 18,750 11,750 Wetland #1 Upper 56,750 35,000 Lower 29,000 33,000 Wetland 42 & El k River Upper 30,000 28,500 Lower 28,250 49,000 14 Longitudinal Profile and Cross Section A longitudinal profile and two cross sections on each stream were surveyed and plotted in August 2008. The longitudinal profile was surveyed in 2005 (As-Built), 2006 and 2008 and the results shown in Figures 2-5. The Elk River profile showed only minor changes from the As- Built condition. In areas where depth had increased in 2006, deposition refilled to As-Built condition or above in 2008. No headcutting was observed and the structures are holding the profile as designed. Some accumulation of bed material was occurring in the riffles. Elk River Longitudinal Profile Comparison 107 105 / 103 101 W ? 99 I 97 \ 95 0 50 100 150 200 250 300 350 400 450 Station (ft) ----Asbuilt MY1 + MY3 Figure 2. Elk River longitudinal profile, BannerLowe Project, Avery County, Banner Elk, North Carolina, Monitoring Surveys 2005, 2006 and 2008. 15 UTA Longitudinal Profile Comparison 105 100 95 t~ 0 90 W 85 80 75 0 100 200 300 400 500 600 Station (ft) Asbuilt -MY1 -?MY3 Figure 3. Stream A longitudinal profile, BannerLowe Project, Avery County, Banner Elk, North Carolina, Monitoring Surveys 2005, 2006 and 2008. Stream A showed a stable profile over the three year period. No headcutting or major changes in the profile can be seen in Figure 3. There was some adjustment of the stream channel with increased slopes and less pools after the drop/pool structures. Most the stream was covered with vegetation and the channel was being encroached by vegetation during the low flow conditions of 2008. This allowed for more deposition of fine sediments and the creation of more runs and riffles with less pools. The profile was considered in a stable condition for an intermittent stream. Stream B profiles are shown in Figures 4 and 5. The upper stations (Figure 4) were dry during the monitoring survey in 2008. This portion of the stream had shown intermittent stream characteristics previously and did not pick up perennial flows in the summer until below the wetland on the west side of the project. The upper profile had shown some areas of adjustment, but overall was maintaining the design profile elevation. One reach near Station 125-175 will be watched for bed erosion continuing in that area. 16 UTB Longitudinal Profile Comparison Station 0 to 500 ft. 100 95 90 _ 0 85 > - W 80 75 70 0 50 100 150 200 250 300 350 400 450 500 Station (ft) - - - - Asbuilt MYl MY3 Figure 4. Stream B longitudinal profile, Station 0.0 to Station 500.0, BannerLowe Project, Avery County, Banner Elk, North Carolina, Monitoring Surveys 2005, 2006 and 2008. The lower profile stations (Figure 5) from Station 500.0 - Station 1100.0 had enough water flow during the summer months to allow for the growth of wetland plants, particularly at the lower end where a solid stand of rushes was established in 2008. The profile showed adjustment at some stations, but overall maintained the As-Built profile elevations. Areas of deposition and erosion were observed on the profile, but the structures were holding nickpoints in place. Longitudinal profiles will be surveyed in 2010 during monitoring year 5 for any further changes or signs of unstable conditions. UTB Longitudinal Profile Comparison Station 500 to 1100 7s 70 65 w 0 .. 60 a 55 50 45 500 600 700 800 900 1000 1100 Station (ft) - - - - Asbuilt MYl MY3 Figure 5. Stream B longitudinal profile, Station 500.0 to Station 1100.0, BannerLowe Project, Avery County, Banner Elk, North Carolina, Monitoring Surveys 2005, 2006 and 2008. 17 The cross section surveys performed this year showed similar stability as the profiles. There are some changes shown on the cross section comparison graphs shown in Figures 6-11. Much of the changes from As-Built conditions were due to additional land grading along the buffer after the streams were constructed and surveyed. On the Elk River, the cross section surveys show the structures and features along the restored channels are stable and functioning as designed (Figures 6-7). Vegetation is well established at both Elk River Cross Section Stations, providing additional bank stabilization. Elk River Riffle 1805 Cross Section 97.00 %.00 95.00 p 94.00 93.00 W 92.00 91.00 90.00 0 10 20 30 Width (ft) 40 50 60 70 Oct-06 -.- Oct-07 A. Aug-08 Figure 6. Elk River cross section profile at Station 1805, upstream riffle, BannerLowe Project, Avery County, Banner Elk, NC, 2006-2008. 18 Elk River Pool 1886 Cross Section 97.00 96.00 95.00 94.00 0 93.00 92.00 W 91.00 90.00 89.00 88.00 0 10 20 30 40 50 60 70 80 Width (f[) --*--Oct-06 m Oct-07 Aug-08 Figure 7. Elk River cross section profile at Station 1886, downstream pool, BannerLowe Project, Avery County, Banner Elk, NC, 2006-2008. For Stream A, the riffle dimension shows no changes, but the pool dimension shows shifting of sides and shape (Figures 8-9). This was observed to be a stable channel as shown in the photographs in Appendix E and from observations of the channel and stream bank throughout Stream A. The changes observed were due to the stream adjusting and shifting to a stable dimension. Most of the Stream A channel was 100% covered by canopy and many places had vegetation growing within the channel, due to the lack of flow in the stream. 19 Stream A Riffle 1438 Cross Section 98.00 97.00 t? 96.00 0 95.00 W 94.00 93.00 92.00 0 5 10 15 20 25 30 35 40 45 50 Width (ft) + Oct-06 --w-Oct-07 t Aug-08 Figure 8. Stream A cross section profile at Station 1438, upstream riffle, BannerLowe Project, Avery County, Banner Elk, NC, 2006-2008. Stream A Pool 1599 Cross Section 97.00 96.00 95.00 94.00 0 93.00 92.00 W 91.00 90.00 89.00 88.00 0 5 10 15 20 25 30 35 40 45 50 Width (ft) Oct-06 -m-- Oct-07 A- Aug-08 Figure 9. Stream A cross section profile at Station 1599, downstream pool, BannerLowe Project, Avery County, Banner Elk, NC, 2006-2008. Stream B cross section at Station 1209 has continued to widen, but has maintained the same depth over the years (Figure 10). The widening of the cross section is due to limited vegetation 20 on the upper stations on Stream B. The vegetation was more stressed in the upper reach due to the drought conditions. There are small areas of unstable or eroding stream bank due to the slow growth of vegetation as noted in the vegetation section of this report, in the upper reaches of Stream B. The pool at Station 1634 showed little change over the last 4 years (Figure 11). The data from the crest gauge indicates that several high water events have occurred since completion of the stream restoration and that the design is functioning as designed. As noted in previous reports, it is expected that stability and in-stream habitat of the system will only improve in the coming years as the stream channels stabilize into a final pattern, dimension and profile. All streams will be assisted when the buffer vegetation becomes established. Photographs of each stream profile and cross section are included in the Appendix E of this report. Stream B Station 1209 Cross Section 98 97 96 95 94 0 93 W 92 91 90 89 88 0.0 10.0 20.0 30.0 40.0 50.0 60.0 Width (ft) f Oct-06 -= Oct-07 t Aug-08 Figure 10. Stream B cross section profile at Station 1209, upstream site, BannerLowe Project, Avery County, Banner Elk, NC, 2006-2008. 21 Stream B Station 1634 Cross Section 99.00 98.00 97.00 96.00 0 95.00 94.00 W 93.00 92.00 91.00 0 5 10 15 20 25 30 35 40 45 Width (ft) Oct-06 = Oct-07 Aug-08 Figure 11. Stream B cross section profile at Station 1634, downstream site, BannerLowe Project, Avery County, Banner Elk, NC, 2006-2008. Bank Erosion estimates and BEHI No major changes in BEHI on the three streams were seen over the past 3 years. BEHI observations for UTA were Very Low to Low as the vegetation is very well established, the channel is connected to its floodplain, and the slope is low. There is one area of less stable banks where the second UT confluence enters UTA. UTB BEHI ranges from Very Low to Low with some of the dry upstream areas showing a Moderate rating. The upstream UTB BEHI will improve further as the vegetation growth improves. The Elk River has vegetation growing along its stream banks and has remained stabilized, despite the dry weather conditions. The Elk River BEHI ranges from Very Low to Low, depending on the bank height and bank angle. Table 3. Bank Erosion Pin 2007 Initial Set 2008 2009 UTA Cross Section #1 0.0 -0.5" UTA Cross Section #2 0.0 0.0 UTB Cross Section #1 0.0 0.0 UTB Cross Section #2 0.0 -0.5 Elk River Cross Section #1 0.0 +0.3" Elk River Cross Section #2 0.0 +0.4" 22 No changes in erosion pin measurements were observed except for slight changes due to the extensive vegetative growth that has provided increased deposition of organic material over the pins. Pebble Count Pebble counts at each permanent cross section were performed on the three restored streams and the data is shown in Appendix E. Pebble counts for the Elk River showed a shift from a very coarse gravel substrate in 2006 to a finer gravel and sandy substrate in 2008. UTA has shifted from a medium gravel substrate to a silty substrate. UTA flow was reduced greatly in 2008 and the channel was invaded by rooted vegetation, contributing to the shift in substrate. This was a natural shift due to flow reduction and was not an indication of channel instability. UTB also shifted from a medium gravel substrate to a predominately silty substrate. UTB, like UTA, was experiencing intermittent flow regimes during 2007 and 2008. The upper intermittent channel on UTB had become ephemeral until the confluence with the wetland channels. Wetland Restoration Two wetland areas continued to be restored as wetlands. Groundwater data, stream height, crest levels, and rainfall amounts from January 2008 to December 2008 are shown in Appendix E. The restored wetlands were evaluated as to whether they met the success criteria of hydrology of inundation or saturation within 12 inches of the soil surface for a minimum of 8-20 consecutive days of the growing season beginning May 1 and ending October 11 for the 2008 growing season. Gauges GW2 and GW3 in Wetland #1 showed saturated or surface water conditions throughout the growing season in 2008 as shown on the graphs in Appendix E. Wetland #1 received an increase in hydrology source with the new discharge outlet from the stormwater wetland BMP into the southern end of the wetland. GW 1 in Wetland #2 showed saturated conditions during the growing season for well over 20 consecutive days in June-July 2008. GW4 did not show saturated conditions for 8 consecutive days in 2008. Saturation at 12" depth at GW4 occurred intermittently during rain events in June and July, but due to the drought conditions in the region, were not sustained. GW4 lost a source of hydrology when the stormwater wetland BMP outlet was realigned to discharge into the upper restored wetland. The old discharge alignment resulted in much of the stormwater wetland flow to pass through the culvert in the road berm to the lower Wetland #2. Despite this decrease in hydrology, overall Wetland #2 retained wetland characteristics of hydrology, hydric soil and hydrophytic vegetation. Unless the drought continues, this area should remain as a restored wetland in the future. Hydric soil conditions were documented in both restored wetlands. Wetland #1 had a soil classification of 7.5 YR 2.5/1 in the top 12" with mottles of 7.5 YR 5/8 in sandy clay loam soil. The soil was saturated throughout and inundated in some locations within the wetland. The water table was noted above the soil surface (0.5"). Wetland #2 had soils with 10YR 3/2 in the 0"- 4" horizon, with mottles of 7.5 5/8 with a sandy clay loam soil. The soils were 10YR 4/1 23 from 4"-12". At 12", stream gravel and cobble were encountered in higher proportions. The water table was noted at above the soil surface (0.5"). Vegetation success has been achieved with 100% herbaceous cover in the restored wetlands with almost 100% hydrophytic vegetation present within the boundaries of the two Wetlands. The wetlands' species are comparable to reference marsh-type wetlands common in the Elk River watershed. Species found prevalent in both wetlands are Juncus effusus, carex sp., Salix sericea, and Mimulus ringens. Many other wetland species were present in community pockets in and around the wetlands. Overbank flow from the Elk River to the wetlands was monitored with the crest gauge. At one date the crest gage was at or close to top of bank. Five other dates in 2008 the crest gage showed the stream level within 4" of top of bank. When the crest gage elevated points are compared with the groundwater wells within the wetlands, there is a match between the elevated crest gage readings and some of the groundwater well levels. The consistency of the levees and general soil in the buffer adjacent to the Elk River -a mixture of soil and large cobble and boulders from historic and current flood events- allows water flow between the wetlands and the Elk River during less than bankfull events. Similarly, peaks in the river water levels in the stream gage graph (Appendix E) can be observed at the same time as elevation peaks in the groundwater wells, indicating a connection between the water levels of both the wetlands and the river. Measurement of the wetland areas in 2008 showed 0.29 acres in Wetland #1 (down from 0.30 ac in 2007) and 0.29 acres in Wetland #2 (down from 0.32 ac in 2007) restored so far for a total of 0.58 acres restored. This compares with 0.64 acres restored in 2007. Considering the extent of the drought conditions in the region, this was a minor decrease and showed that the wetlands will maintain hydrology during dry conditions. Expansion towards the stormwater wetland BMP has balanced some of the loss of wetland in Wetland #1. FUTURE SAMPLING Annual sampling will be performed at the BannerLowes Project site in 2009 and 2010 or until the success benchmarks are achieved. 24 Appendix A Pre-Construction Photographs 25 •B 4.11 i4 a 71 '? ,... ? '?„eRt?.. -:tee...... • `?,•.. -.1. V?`1-? .A?;.. y ? ? I W 1 Elk River looking downstream, behind Elk River looking downstream on BannerLowe Great Train Factory, Bannerlowe Project, April 15, 2004, Avery County, NC. Project, April 15, 2004, Avery County, NC. .y ,. "V r"J M ,mot f? n¢?n Elk River looking downstream on BannerLowe Project, eroded banks, April 15, 2004, Avery County, NC. Elk River looking upstream from mid-point, BannerLowe Project, April 15, 2004, Avery County, NC. i. • ?44" + ' '< a l PA Elk River looking downstream at Beaver Elk River looking upstream from Dam on BannerLowe Project, Stonebridge Lane, BannerLowe Project April 15, 2004, Avery County, NC. April 15, 2004, Avery County, NC. 26 UTB Headwaters looking upstream, Bannerlowe Project, April 15, 2004, Avery County, NC. , ac ?x ,$ ', ?Y UTB linear wetlands, BannerLowe Project, April 15, 2004, Avery County, NC. le, UTB Impacted by animal access, looking downstream on BannerLowe Project, April 15, 2004, Avery County, NC. UTB looking upstream from end of Project, B annerLowe Project, April 15, 2004, Avery County, NC. 27 Y UTA headwaters looking upstream, BannerLowe UTA looking downstream towards Elk Project, April 15, 2004, Avery County, NC. River, BannerLowe Project, April 15, 2004, Avery County, NC. M_ r ?- ? a 4? 3 - 28 UTA downstream end near confluence with the Elk River, BannerLowe Project, April 15, 2004, Avery County, NC. r i 1 6 ? t!O Wetland #1, BannerLowe Project, April 15, 2004, Avery County, NC. L AC ,,s?f 1 M1I P. ??^''IEA Wetland #2, BannerLowe Project, April 15, 2004 Avery County, NC. 29 1 i'1` 4 J F l { rNl? Y J ? ZL' . 1 I y Wetland #3, BannerLowe Project, April 15, 2004, Avery County, NC. 30 ?0 A M r Elk River looking downstream from Glove Factory Lane Bridge after hurricane floods, new channel cut to left side, September 24, 2004, BannerLowe Project, Avery County, NC. Elk River looking upstream at new channel entering old channel, Post hurricane flood, September 24, 2004, BannerLowe Project, Avery County, NC. 31 } #1 7, r Elk River and Wetland 2, flood deposits after Hurricane floods, September 24, 2004, BannerLowe Project, Avery County, NC. Elk River at Glove Factory Lane looking downstream, post 3rd hurricane flood event, September 30, 2004, BannerLowe Project, Avery County, NC. 32 Elk River looking upstream, additional cobble deposits, post 3rd hurricane flood event, September 30, 2004, BannerLowe Project, Avery County, NC. N E, 4S717' Elk River and Wetland #2 additional sand deposits, Post-3 hurricane flood events, September 30, 2004, BannerLowe Project, Avery County, NC. 33 Appendix B Stream and Wetland As-Built Surveys Photographs 2005 34 v ..I ,-4 I 0 ?r F w 0 91.4 0 W A F (In a?c o w ?' f55 ,. 1 1 . ¦ l ox 5 s Z zO N {SNiJ N ?3 ' 000 s v a 'J ill HIM b v W a- 91 W F. -1 1 z 2 W r? V 4 ? J W to ? a r n.-Col m ai o• o w o 5 W An e$ n n v? a W ..1 Lu r"f3?0 c2p- 0- . n q 0 U) o U o ? q b N 12 J mI m V 1 UgAIN x79. ZKO ?1391027d1 35 3 Y 1 ffl5d? 4 7 [r{ W st a?II E? N i _ !4 t- W '' l ?I I i IIx Z i ? Ii I Z O W f ' ?I { i x N r 1 5 ? v I 5 `"1 Pv' y I. I? 4 IL y y ? ? 5s g 1 xr ? ?' S x k? -SP'to-BSr HSd-'Il3"aZf10\3IInq_ov-,-GIsGa?yy2?l?i5 36 00'00+94 d1S 9 133HS 3NIIHO1dW ?. 6n T ? a ? 1 t i , x I ? 1 1, ? N 0 o f I 1? v z 0 1 i; v 4 a] it a 1 lx w c l l { ? 0 co j Ix i uc 0 LLI p 1 * 80 =m i'x v a ? 1 i ?c P a A x X ti r X l I i l { p l 1 m X I a- r 1 ML I ? F- O 1 0? N ! , az I ? i i = N Pz O _ 0 1 l ?a Q c ? ¢ G I ' /k z y I p? r w H I r m 0 I I ?? C2 r r r o ?P'S0°857-HS d'I [ 3 tlZ t 101 [ nq_so u6iso0\t[Zt[P1\ 37 38 39 W W 0 w z Z U w W 2 fw ¢ ow f7 Y W QQU y W w0 »Y p? <w O3 QQ 8 W L ow zm? ?? N j ^ N W HO? ?o? H¢ i, aHg y m5 m<gaa 0 J 00 Z y o vVi LLi vQ? ? / N IO Y .) OI N IL IJI u6p•j-HSd-BSd-'113-21Z bI0\'?I?nq_se\u6csap\ 40 w as oam /may ` w°? 1 W w iw 13 OZ? o_w Z?r ?? • ..,III 1 // =RJ sN yo 3 170« U) d Q O0 U)o o W W T CN%j EL LO + F- 0 za 0 U U) 0 Y Z J W W / J --- --_-_- Z Y -?\ U / \\ o O / $ \\ fA I \ \ U I \ `\\ I `\ \\ \ \\ w o z a I p II \\ \\ D 0 ?` S \ i II \\\\\ CO z y I1 ` I \\ W LL \ I I \\ zz ~ O / J U C / D? OD Z c0 Y 4I O Y mW ? I 4 O \ I 1 \ 3 \ h c a \ o 0 ?An 1 I? ?I I? u6p•Z-HSd-BSV-'113-HZbIO\q-l-q-..\u6-.O\ z 5 a Qz F \ i I \\ w I \ \? \`\ WJ \ I \r\ I \ I \ \ \ \cQ\ I ? i1 I II s I I / I O ? ?6kp0 0 ? SAP 36. 0 ?C4 E J Z O N Q N 0 z 00 ?QLLi ?a zom P: U) C gww ?a W a Waa (V ZW ago; ?OZ , z, woo, W J W IL U JWW a W m J ? ?J QJO U W U) Y= w z C5P3: Nz0 2 6i U) - cn F- MU) Z o00W _:) LL - o ?wz °oJ0 NWU 41 Stream A at head of project looking downstream, BannerLowes Mitigation Project, Banner Elk, NC, September 2005. Stream A, looking downstream at mid-point of project, BannerLowes Mitigation Project, Banner Elk, NC, September 2005. 42 ..-? y1G 4 00 Akt "T a Stream A, looking downstream towards Elk River, BannerLowes Mitigation Project, Banner Elk, NC September 2005. 43 ?? Fbs a i v AEI ?N ?" y? r? E.k flSt Y yy' i7 kk Stream B looking downstream from head of project, BannerLowes Mitigation Project, Banner Elk, NC, September 2005. \y Stream B looking downstream at wetland drainage confluence, middle of project, BannerLowes Mitigation Project, Banner Elk, September 2005. 44 Z Ta ? ?;i .+J :, r j ?e C rC , '? w! x? P '? -_` r 4 y` T• awl f., • ? ? 4 ' 'h ? H4 ?' ',yam * f y, ?. Stream B looking downstream from mid-point of stream, BannerLowes Mitigation Project, Banner Elk, NC, September 2005. R4 +N + A, 5 Y F4 s Stream B looking at downstream end of project, BannerLowes Mitigation Project, Banner Elk, NC, September 2005. 45 Elk River looking downstream from bridge crossing, BannerLowes Mitigation Project, Banner Elk, NC, May 2006. Elk River looking upstream at first structure, BannerLowes Mitigation Project, Banner Elk, NC, May 2005. 46 ter. AL. ?? 1 h ,A. 35 -C ,4 . Elk River looking upstream at second structure, BannerLowes Mitigation Project, Banner Elk, NC, May 2005. Elk River looking upstream at second and third structure, BannerLowes Mitigation Project, Banner Elk, NC, May 2005. 47 AF* t-z J ?}M ?04' &I-I"", Upper Created Wetland and Elk River buffer, BannerLowes Mitigation Project, Banner Elk, NC, June 2006. ,gyp -a ?•. _ .. ??? f i ? i ' w' m Upper Created Wetland and Stormwater BMP, BannerLowes Mitigation Project, Banner Elk, NC, June 2006. 48 Aw? Lower Created Wetland, BannerLowes Mitigation Project, Banner Elk, NC, June 2006. Lower Created Wetland outlet to Elk River, BannerLowes Mitigation Project, Banner Elk, NC, May 2006. 49 Appendix C Longitudinal Survey Graphs 2005-2006 Photographs October 2006 Pebble Count Graphs October 2006 50 (Y) (C) O I I I I I I I I I I I I I I I I I N I I I I I I O L > L } N ? L V J 0 ? I I I W 1Q ? ? S I I ? I II ? V J (D \V ¦ mo ? \ w) ?/ _ W O O J ? I I L (D (n _ ? II II ? co M 1.1.1 S I I I r I I ? I I I (D CC) .. O II II I I I ? ? I II II ?, I I ? I I ? I I I I I I I I I I I I I ? I I I I I I (C) (C) co (C) IT N O co (C) I O O O O O (Y) (Y) (Y) co co co co co co co co (11) U01jeAa13 51 I I I I I I I I I I I I I I I I I I I I I I I LO r I ? L ? U (D I I 0) Cn CO Q F- ?. p I CN M Q H H LO v ?I ?I ? 'I II II ?I ?I a? ? $ TOM o ? ? I I I I 'I ? ? ? II II I II' II' ? N ? I I I I I I I I I I I I I I .? I I I I I I 0 L I I I I I ? a LO N I I I I I I I ? I I I I I I I I I I I I I I I I I I I I I I I I I I ? I I I I I I I I I I I I I I I I I I I I I I ? N r te, LO O LO O LO O LO O LO O U') 'IT 'IT m m N N m m m co co co co co co (}}) UOIIBA013 52 V ? ?y ? /?? I.L A 1 r L 0 J ? L ? ? ? L M? W U ._ 0 ?I ?I ???) uoi?enal3 M O O N O N M O O N O M O O N ? O M O O N M O O N N M O O N O O O ? ti M i i i i i --? (6 U N ? ? ? ? ? ? ? ? ? c6 ? ?' ? m ? ? 0 L ? II ? ? I I i ? ?? 53 O O O O O O Co ? ? M N ? M M M M M M Mook 1 UTA 020 UTA 022 Mook 2 UTA021 t "trip. • W? !. 14S' t<p?y ,?' ?{?r `t / cd° ,'.. ' . (r> ifs .n. r 0 , W ai a vM1 "u } t 44 UTA 023 54 ?` M A c y Lr" ?'k ? • ? F? qp?, r. 7 -T rya .r y[ s ri ?'t 'ty IX I? cs x {.??1 '.- y - yY f ?'fG ?? ?} ?}/SY?r.lr? ? p 1$ .•yY y ygr. ! ,I `r qI -.4 UTA 024 ?? 1 • '+?` f bra' V' I? ?' ?k .+ Yx f ryl? j.. .-c!r J ?- r I i qq '???a r l " 4 +1 'a r A i. ,? 1, f• a UTA PP 1 '?? A x dlj,Fa?'t , 4^ r Fgp ?(??`p r x ? }, r 1? 4! t 3; f' 'N#!!ll ?,?!?d,?';aat;`ro I r!' i pP'i ! f M ?}i? I h?1 Fj A I t ?. wl? yrs. rya 41 ? Jr a. k„ UTA PP4 YY 1_..1 <? 4 I , ...f- Y icl >j '{ +rGf f; i?h, { `? 5 r Fz. ?. 'emu of Y .a A0 1? , I t Kj 4 r ° s - Ya ? I w ?,rf'S ,• ? J r ?? _ "? :'S?:.i.!; ti? . r.?l!" . -. ?. i• t1n obi.: mil,. 1 ? - .. ' anl? L UTA 025 UTA PP2 s7p? ?n 7y F'f?', - "?r, rrv, u UTA PP5 55 UTB 030 UTB 033 '?F fr, S• ? ,J• ?;'f" fi UTB 034 UTB 037 re, 4 I? r g . UTB 041 UTB PP 1 56 4'i r D4 4 k ?' at `A' a?. v ff uti M UTB PP2 ......,,,-,.rte 1_4 t ILI +.•?`-'r+F UTB PP4 UTB PP6 57 UTB PP3 47 FlI? ? Y :. ? Y/p ?F yei wit ? ? #'?'? ,?,,•i K ?r+ UTB PP5 UTB PP7 } f r? ?U y1 ? ? G F r U ??„ •lPFhj'? 1^ S T• ?I? 1 ? ?• y 1. J r_ $ 11?!y? i. r 1 ? .1 h y 4 A 1 } if ?: 4 `r ?^-? tll! ?? +A???vx} fie`' i "- ' ? ,,-r *?+, 6': ? err ?y _ y ?? .t•? y??•?j; ? t UTB PP8 UTB PP9 r, s.7`a a UTB PP 10 UTB PP 11 XVANE 1 58 Sediment Distribution by Feature Banner Elk Lowes - Year 1 monitoring - Elk River 100.00 90.00 80.00 70.00 60.00 c 50.00 w a 40.00 30.00 20.00 10.00 0.00 0.01 Reach Summary - - Riffle Summary - - - Pool Summarv 0.1 1 10 100 1000 10000 Particle Size - Finer Than (mm) 59 Sediment Distribution by Feature Banner Elk Lowes - Year 1 monitoring - UTA 100.00 90.00 80.00 70.00 60.00 c 50.00 w a 40.00 30.00 20.00 10.00 0.00 0.01 0.1 1 10 100 Particle Size - Finer Than (mm) Sediment Distribution by Feature Banner Elk Lowes - Year 1 monitoring - UTB 100.00 90.00 80.00 70.00 60.00 c 50.00 w a 40.00 30.00 20.00 10.00 0.00 0.01 1000 10000 60 0.1 1 10 100 1000 10000 Particle Size - Finer Than (mm) Appendix D Vegetation Monitoring Plot Tables 2006-2007 Groundwater, Stream Level and Crest Gauge Graphs 2006-2007 61 N Species TREES Prunus serotina lack Cherry Betula lenta Cherry Birch cer rubrum Red Maple Betula alle haniensis Yellow Birch Betula nigra River Birch Fraxinus Pennsylvanica Green Ash Ulm us Americana men* can Elm melanchier arborea Serviceberry Corpus Florida Dogwood Carpmus carolinia usclewood Salix nigra lack Willow l Black Willow Live Stakes Hamamelis viaymiana itch Hazel Stem Counts for each species arranged by plot BannerLowe Stream Restoration Site Stream A Plots Lower Y2 P RP V Y2 1224 S ft. 1 1 2 2 0 1 3 19 SHRUBS lnus serrulata Tag Alder Leucothoe ontanesiana Highland Doghobble Corpus ammomum Silky Dogwood Salix sericea Sil Willow Physocarpus opulifolius me Bark Clethra acumimta Sweet Pepperbush Plot Y2 Totals Non-volunteer Plot Y2 Total Stem Count Year 3 Count Success Criteria Year 5 Count Success Criteria 4 4 10 8 0 1 0 1 1 24 41 1224 sa ft 3 25 11 1 40 10 8 0 1 1 Species Species Y1 Y2 Totals Totals 1 1 2 2 0 0 4 4 0 0 0 0 0 0 0 0 0 0 0 0 0 1 25 25 0 0 0 0 0 0 11 11 0 0 1 1 0 0 Y2: Year 2 Total; P: Planted; RP: Replanted; V:Volunteer Stem Counts for each species arranged by plot BannerLowe Stream Restoration Site Stream B Plots i S Lo Upper Species Y1 Species Y2 pec es I RP V Y2 P V Y2 P T l t T l t 1250 S ft. 1250 s ft o a s o a s TREES Prunus serotina lack Cherry 1 1 1 1 1 2 3 Betula lenta Cherry Birch 0 2 3 3 11 5 16 cer rubrum Red Maple 1 1 12 1 13 Betula alle haniensis Yellow Birch 0 0 Betula sp 3 3 3 3 3 6 9 Betula nigra River Birch 0 0 Fraxinus Pennsylvanica Green Ash 0 0 Ulm us Americana American Elm 0 0 melanchier arborea Seiviceberr 0 0 Corms Florida Dogwood 1 1 1 1 Carpinus carolinia usclewood 0 0 Salix nigra lack Willow 0 0 Black Willow Live Stakes 1 1 1 1 Hamamelis virginiana itch Hazel 0 0 SHRUBS lnus serrulata Tag Alder 3 3 1 1 4 4 Leucothoe omanesiana Highland Doghobble 0 0 Corms ammomum Silky Dogwood 4 12 12 12 Salix sericea Silky Willow 23 24 24 24 Ph socar us o uli olius me Bark 0 0 l Elderberry 1 1 2 1 3 Clethra acuminata Sweet Pepperbush 0 0 P lot Y2 Totals Non-volunteer 35 11 Plot Y2 Total Stem Count 46 46 0 0 40 11 0 29 Year 3 Count Success Criteria 10 10 Year 5 Count Success Criteria 8 8 Y2: Year 2 Total; P: Planted; RP: Replanted; V:Volunteer Birch sp.- unable to ID at this young stage Stem Counts for each species arranged by plot BannerLowe Stream Restoration Site Restored Wetland 41 Plots i S i S i S Lower Upper pec es Y1 pec es Y2 pec es Y2 P RP V Y2 P RP V T l t T l t 1250 S ft 1250 ft o a s o a s TREES Prunus serotina Black Cherry 0 0 Betula lenta Cherry Birch 0 0 cer rubrum Red Maple 0 0 Betula alle haniensis Yellow Birch 0 0 Betula nigra River Birch 0 0 Fraxinus Pennsyh anica Green Ash 0 0 Ulm us Americana men* can Elm 0 0 melanchier arborea Serviceberry 0 0 Corpus Florida Dogwood 0 0 Carpmus carolinia Musclewood 0 0 Salix nigra Black Willow 0 0 Black Willow Live Stakes 1 1 1 Hamamelis virginiana itch Hazel 3 3 3 3 SHRUBS lnus serrulata Tag Alder 0 0 Leucothoe ontanesiana Highland Doghobble 0 0 Corpus ammomum Silky Dogwood 0 0 Salix sericea Silky Willow 4 3 5 3 5 12 Physocarpus opulifolius Line Bark 0 0 Clethra acuminata Sweet Pepperbush 0 0 Plot Y2 Totals Non-volunteer 0 Plot Y2 Total Stem Count 4 0 0 4 12 9 0 3 Year 3 Count Success Criteria 10 10 Year 5 Count Success Criteria 8 8 Y2: Year 2 Total; P: Planted; RP: Replanted; V:Volunteer Stem Counts for each species arranged by plot BannerLowe Stream Restoration Site Elk River and Restored Wetland #2 Plots i i i S Lower Upper Spec es Y1 Spec es Y2 pec es Y2 P RP V Y2 P RP V T l t T l t 1250 S ft. 1250 s ft o a s o a s TREES Prunus serotina Black Cherry 0 0 Betula lenta Cherry Birch 0 0 cer rubrum Red Maple 3 1 0 4 Betula alle haniensis Yellow Birch 0 0 Betula nigra River Birch 0 0 Fraxinus Pennsylvanica Green Ash 0 0 Ulm us Americana Amen* can Elm 0 0 Amelanchier arborea Serviceberry 0 0 Corms Florida Do wood 0 0 Carpmus carohnia Musclewood 0 0 Salix nigra Black Willow 3 0 3 Black Willow Live Stakes 1 1 6 8 9 9 Hamamelis virginiana itch Hazel 0 0 SHRUBS Alnus serrulata Tag Alder 0 Leucothoe ontanesiana Highland Doghobble 0 0 Comus ammomum Silky Dogwood 4 8 8 8 Salix sericea Silky Willow 3 5 6 10 20 17 25 48 Physocarpus opulifolius ine Bark 1 1 1 1 Clethra acummata Sweet Pepperbush 0 0 Plot Y2 Totals N on-volunteer 5 Plot Y2 Total Stem Count 16 7 0 9 57 36 0 21 Year 3 Count Success Criteria 10 10 Year 5 Count Success Criteria 8 8 Y2: Year 2 Total; P: Planted; RP: Replanted; V:Volunteer GW 1 groundwater elevation 0 -5 -10 v 0 o rn rn -15 W -20 -25 0 0 0 0 0 0 0 0 0 0 0 0 y O N O N O Date 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 c? N N c? c? N N N c? c? c? c? c? c? N N c? c? c? c? N N c? c? N N c? c? N U ? ? U U ?i ?r ? 7-r 7-r 7-r 7-r IT IT Sir ?r CD CD ? ? ?' ?' ? ? CJ CJ ,?., O N N O O O N O N N M GW2 groundwater elevations 5 4 3 2 1 u 0 0 rn W -1 -2 -3 -4 -5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 o , O N O N N oo O N Date O O O O O O O O O O O O O O O O O O O O O O O O O O O p 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 N N cv cv N N N c? c? c? c? cv cv N N N N c? c? N N c? c? N N cv cv N Z Z Q Q w ti O O Z Z Q Q l? M 00 O ? O N O N O N O N ? N ? N ? OM ? GW 3 ground water elevation 5 0 -5 v o -10 rn w W -15 -20 -25 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 . . . N N . . N N . . N N N c? c? c? c? c? c? N N c? c? c? c? N N c? c? N N c? v v O O Z Z Q Q?? ti tiC? M O O Z Z Q N l? ,? O1 -' m 01 O ?O N O N C0 't al O ,? N N N N M p O N ? N ? N p N O N N ,--? N 0 0 0 0 U ? ti Q ? C N Date GW 4 groundwater elevations 0 -5 -10 v -15 0 0 rn co W -20 -25 30 0 0 0 0 O N v-? 0 Date 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 . . . . . . . . . . . N o N o N o N N N o o °?° o 0 o c? o c? o N o N N N ° Elk River Stream Gauge August 2007-January 2008 0 35 30 25 20 15 s, 10 O? O? O? O? O? O? O? O? O? O? O? O? O? O? O? O? O? O? O? O? O? O? O? O? O? O? O? O? O? O? O`b O`b O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O Date Elk River Crest Gage readings 0 -2 -4 -6 v -8 a -10 -12 -14 -16 -18 `O o`O o`O o`O 00b o`O o`O 'p, 'p, 'p, o, o, o, o, o, o, o, o, o, o? 0o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 y b b b b b b b b b y b ?ti ?ti ti ti ??b ??b a a ?? ?? ?? a? a? e4 e4 ?` N` b b b b 5p4 5?4 0 0o` ?° 9? 9? S4 S4 S4 fib, fib, `? `? 44? 44? S4 S4 S? ti ?` ?` ?oo\ ?oob 4 Date 1.8 1.6 1.4 1 2 . Cw' Cw' O 1 v N 0.8 i.i QI 0.6 0.4 0.2 Precipitation Gage data 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ?o oo? X4"1 4"? 4"z, 1VN eso 'z o ?eo?e? o?aos? sy Date Appendix E Vegetation Monitoring Plot Tables 2006-2008 Vegetation Monitoring Plot Photographs 2006-2008 Cross Section Photographs 2006-2008 Longitudinal Photographs 2006-2008 Pebble Count Graphs 2006 & 2008 Groundwater, Stream level and Crest Gage Graphs 2006-2008 73 Stem Counts for each species arranged by plot BannerLowe Stream Restoration Site 2008 Stream A Plots i i i i S Lower U Spec es Y1 Spec es Y2 Spec es Y3 pec es Y3 P V Y3 P I RP V T l T l T l 1224 Sq ft. 1224 sq ft ota s ota s ota s TREES cer rubrum Red Maple 1 1 3 3 0 0 4 etula lenta Cherry Birch 2 2 0 etula alleghaniensis Yellow Birch 4 4 0 etula sp. Birch 1 1 2 2 0 0 3 runus serotina Black Cherry 3 1 2 1 1 3 Salix nigra Black Willow 0 1 0 Salix SP . Willow 2 2 1 1 0 0 3 Unknown sp. Unknown 2 2 0 0 2 SHRUBS lnus serrulata Tag Alder 0 0 0 Cornus ammomum Silky Dogwood 1 1 0 0 1 eucothoe ontanesiana Highland Doghobble 0 0 0 hysocarpus opulifolius Nine Bark 1 1 1 1 1 Salix sericea Silky Willow 3 2 1 0 0 3 Totals 9 2 5 2 11 3 4 4 Plot Y3 Totals Non-volunteer 7 7 Plot Y3 Total Stem Count 9 11 Year 3 Count Success Criteria 10 10 Year 5 Count Success Criteria 8 8 Y3: Year 3 Totals; P: Planted; RP: Replanted; V:Volunteer: LS: Live stake Stem Counts for each species arranged b lot BannerLowe Stream Restoration Site 2008 Stream B Plots i S i S i S i S Lower U e pec es Y1 pec es Y2 pec es Y3 pec es Y3 P V Y3 P RP V T l T l T l 1250 S ft. 1250 s ft ota s ota s ota s TREES cer rubrum Red Maple 1 1 1 13 1 etula lenta Cherry Birch 5 16 0 etula alle haniensis Yellow Birch 1 1 0 0 1 etula s. Birch 4 3 1 2 2 6 9 6 Cornus orida Dogwood 1 1 0 amamelis vir iniana I Witch Hazel 0 0 0 runus serotina Black Cher 13 6 7 2 3 13 Salix ni a Black Willow - 0 0 0 Unknown s. Unknown 1 I T 1 0 0 1 SHRUBS lnus serrulata Tag Alder 1 1 4 4 1 Cornus I ammomum Silk Dogwood 1 1 1 1 12 12 2 Salix sericea Silk Willow 24 24 0 Sambucus canadensis Elderberry 2 1 1 1 3 2 Totals 5 4 0 1 22 13 0 9 Plot Y3 Totals Non-volunteer 4 13 Plot Y3 Total Stem Count 5 22 Year 3 Count Success Criteria 10 10 Year 5 Count Success Criteria 8 8 Y3: Year 3 Totals; P: Planted; RP: Replanted; V:Volunteer: LS: Live stake Birch sp.- unable to ID at this young stage Stem Counts for each species arranged by plot BannerLowe Stream Restoration Site 2008 Restored Wet land #1 Plots i S Lower UPPe Species yl Species Y2 Species Y3 pec es ? V Y3 P Y3 P RP V Totals Totals Totals 1250 Sq ft. 1250 sq ft TREES etula nigra River Birch 3 2 1 0 0 3 etula sp. Birch 0 0 0 amamelis virginiana Witch Hazel 3 3 0 Salix nigra Black Willow 0 0 0 Salix sp. Willow 4 2 2 1 1 4 Unknown sp. Unknown 1 1 1 SHRUBS Clethra acuminata Sweet Pepperbush 0 0 0 hysocarpus opulifolius Nine Bark 0 0 0 Salix sericea Silky Willow 5 5 32 32 5 12 37 Totals 13 5 0 8 32 0 0 32 Plot Y3 Totals Non-volunteer 5 0 Plot Y3 Total Stem Count 13 32 Year 3 Count Success Criteria 10 10 Year 5 Count Success Criteria 8 8 Y3: Year 3 Totals; P: Planted; RP: Replanted; V:Volunteer: LS: Live stake Stem Counts for each species arranged by plot BannerLowe Stream Restoration Site 2008 Restored Wetland #2 Plots i S Lower U Species Y1 Species Y2 Species Y3 pec es Y3 P V Y3 P I RP V Totals Totals Totals 1250 Sq ft. 1250 sq ft TREES cer rubrum Red Maple 4 4 7 7 0 4 11 etula lenta Cherry Birch 0 0 0 amamelis virginiana Witch Hazel 0 0 0 runus serotina Black Cherry 1 1 0 0 1 Salix nigra Black Willow 0 3 0 Salix sp. 3 2 1 2 1 1 0 0 5 Unknown sp. Unknown 1 1 9 9 1 SHRUBS Clethra acuminata Sweet Pepperbush 0 0 0 Cornus ammomum Silky Dogwood 0 0 0 hysocarpus opulifolius Nine Bark 0 0 0 Salix sericea Silky Willow 9 9 12 12 ? ? 21 Totals 16 2 0 14 23 1 0 22 Plot Y3 Totals Non-volunteer 2 1 Plot Y3 Total Stem Count 16 23 Year 3 Count Success Criteria 10 10 Year 5 Count Success Criteria 8 8 Y3: Year 3 Totals; P: Planted; RP: Replanted; V:Volunteer: LS: Live stake Livestake Counts by Unnamed Tributary A BannerLowe Stream Res toration Site 2008 Species Y3 LS V Species Y1 Totals Species Y2 Totals Species Y3 Totals TREES Salix sp. Willow 2 2 2 2 2 SHRUBS Cornus ammomum Silky Dogwood 1 1 11 1 1 Salix sericea Silky Willow 14 14 25 19 14 hysocarpus opulifolius Nine Bark Totals 17 17 0 Y3: Year 3 Totals; LS: Live stake; V:Volunteer. Livestake Counts Unnamed Tributary B BannerLowe Stream Res toration Site 2008 Species Species Species Species Y3 LS V Y1 T l t Y2 T l t Y3 T l t o a s o a s o a s TREES Salix sp. Willow 0 0 0 SHRUBS Cornus ammomum Silky Dogwood 2 2 12 4 2 Salix sericea Silky Willow 19 19 24 23 19 Totals 21 21 0 Y3: Year 3 Totals; LS: Live stake; V:Volunteer. Livestake Counts Elk River BannerLowe Stream Res toration Site 2008 Species Species Species Species Y3 LS V Y1 T l t Y2 T l t Y3 T l t o a s o a s o a s TREES Salix sp. Willow 2 2 8 8 2 SHRUBS Cornus ammonium Silky Dogwood 2 2 8 8 2 Salix sericea Silky Willow 16 8 8 25 37 16 Totals 20 12 8 Y3: Year 3 Totals; LS: Live stake; V:Volunteer. W 0 Stream A Lower Vegetative and Herbaceous Monitoring plot, BannerLowes Mitigation Project, Banner Elk, NC, July 2006. Stream A Lower Vegetative and Herbaceous Monitoring plot, BannerLowes Mitigation Project, Banner Elk, NC, August 2008 "Ov r e" -4 e `. r ?x r, b r Stream A Lower Vegetative and Herbaceous Monitoring plot, BannerLowes Mitigation Project, Banner Elk, NC, August 2007 1 f r t a ? 1A V A ???. Z Stream A Upper Vegetative, Live stake and Herbaceous Monitoring Plot, BannerLowes Mitigation Project, Banner Elk, NC, July 2006. Stream A Upper Vegetative, Live stake and Herbaceous Monitoring Plot, BannerLowes Mitigation Project, Banner Elk, NC, August 2008. I Alf ?r 4 ?'° n ; v? `'1 s y w .? Stream A Upper Vegetative, Live stake and Herbaceous Monitoring Plot, BannerLowes Mitigation Project, Banner Elk, NC, August 2007. Stream B Lower Vegetative, Herbaceous and Live Stake Monitoring Plot, BannerLowes Mitigation Project, Banner Elk, NC, June 2006. 00 N • 1 .?.yh .tT r - ??, 'L? y, +'?- f i Frr R Ar # , t Stream B Lower Vegetative, Herbaceous and Live Stake Monitoring Plot, BannerLowes Mitigation Project, Banner Elk, NC, August 2008. Stream B Lower Vegetative, Herbaceous and Live Stake Monitoring Plot, BannerLowes Mitigation Project, Banner Elk, NC, September 2007. W (.J t Y? Y x? ? h. Stream B Upper Vegetative and Herbaceous Monitoring Plot, BannerLowes Mitigation Project, Banner Elk, NC, June 2006 - a f '; r , 4 rStream B Upper Vegetative and Herbaceous Monitoring Plot, BannerLowes Mitigation Project, Banner Elk, NC, August 2008 Stream B Upper Vegetative and Herbaceous Monitoring Plot, BannerLowes Mitigation Project, Banner Elk, NC, September 2007. F- ?4 r ?l ff? Restored Wetland #1 Upper Vegetative and Herbaceous Monitoring Plot, Looking north, BannerLowes Mitigation Project, Banner Elk, NC, July 2006. 00 A V ; 1, , °?w ?, e r! k ;? .iY Y d .-7, ? a t> a ?? ?q I •..J j ??pi' }? QIY? f? I a `, ?'Cll I, )S? I' l,?fv/ ti?????? ?i; `?'',?•'i, Restored Wetland #1 Upper Vegetative and Herbaceous Monitoring Plot, Looking south, BannerLowes Mitigation Project, Banner Elk, NC, August 2008. Restored Wetland #1 Upper Vegetative and Herbaceous Monitoring Plot, Looking south, BannerLowes Mitigation Project, Banner Elk, NC, August 2007. W cn n arc •. ? Ski Restored Wetland #1 Lower Vegetative and Herbaceous Monitoring Plot, Looking north, BannerLowes Mitigation Project, Banner Elk, NC, July 2006. Restored Wetland #1 Lower Vegetative and Herbaceous Monitoring Plot, Looking south, BannerLowes Mitigation Project, Banner Elk, NC, August 2008. n. ^, b f Restored Wetland #1 Lower Vegetative and Herbaceous Monitoring Plot, Looking south, BannerLowes Mitigation Project, Banner Elk, NC, August 2007. -- Elk River and Restored Wetland #2 Upper Vegetative, Herbaceous and Live Stake Monitoring Plot, BannerLowes Mitigation Project, Banner Elk, NC, July 2006. W A&_ A "T it 9y . ` •? ";V.4 ? Y - ?10' ow Elk River and Restored Wetland #2 Upper Vegetative, Herbaceous and Live Stake Monitoring Plot, BannerLowes Mitigation Project, Banner Elk, NC, October 2008. PTA Elk River and Restored Wetland #2 Upper Vegetative, Herbaceous and Live Stake Monitoring Plot, BannerLowes Mitigation Project, Banner Elk, NC, June 2007. W vL?r Restored Wetland #2 Lower Vegetative and Herbaceous Monitoring Plot, BannerLowes Mitigation Project, Banner Elk, NC, July 2006. Restored Wetland #2 Lower Vegetative and Herbaceous Monitoring Plot, BannerLowes Mitigation Project, Banner Elk, NC, August 2008. M II ys„? s p ? ?1 ;1 k??4? . Restored Wetland #2 Lower Vegetative and Herbaceous Monitoring Plot, BannerLowes Mitigation Project, Banner Elk, NC, August 2007. I xestorea weuana AFL monitoring Uage iocauons; rain gage lower left, two groundwater gages within wetland and one crest gage on river berm, BannerLowes Mitigation Project, Banner Elk, NC, December 2006. W W Y a ?f 4 a ,'.r ?, ; I ?r, y1:!.',t? , ??r 1. I _.?•7 f1 yipp ? IA -t xestorea weuana AFL monitoring Uage iocauons; rain gage lower left, two groundwater gages within wetland and one crest gage on river berm, BannerLowes Mitigation Project, Banner Elk, NC, August 2008. aw- xestorea weuana AFL monitoring Uage iocauons; rain gage lower left, two groundwater gages within wetland and one crest gage on river berm, BannerLowes Mitigation Project, Banner Elk, NC, June 2007. W yr <"?' p Restored Wetland #2 Monitoring Gage locations, two groundwater gages within wetland, BannerLowes Mitigation Project, Banner Elk, NC, October 2006. Restored Wetland #2 Monitoring Gage locations, two groundwater gages within wetland, BannerLowes Mitigation Project, Banner Elk, NC, August 2008. Restored Wetland #2 Monitoring Gage locations, two groundwater gages within wetland, BannerLowes Mitigation Project, Banner Elk, NC, June 2007. Stream A, Cross Section Station 1438; left bank, BannerLowe, October 2006. Stream A, Cross Section Station 1438; left bank, BannerLowe, August 2008. rr ?dl6?i *' ?•, i?x? `'?'? ? r bay e.' Stream A, Cross Section Station 1438; left bank, BannerLowe, October 2007. 90 j f yWI ?r r '? $^i3?'i ?, OFF Y r 1 / { ?1 A , S } ? ? uY d Ilk I . yyt . , Stream A, Cross Section Station 1438; right bank, BannerLowe, October 2006. Stream A, Cross Section Station 1438; right bank, BannerLowe, October 2007. i r_ ^d$ 71 J ? 3 71 +? ? ?P is _???1R?4 ?? ? ? }4?1`•} ? ?4 4 .;?(? r'. j r`. ?,? } y* nnn? en-? r f ?"p? d Stream A, Cross Section Station 1438; right bank, BannerLowe, August 2008. 91 1AW i r f ?` ?p.? sa Stream A, Cross Section Station 1599; left bank, BannerLowe, October 2006. Stream A, Cross Section Station 1599; left bank, BannerLowe, August 2008. Stream A, Cross Section Station 1599; left bank, BannerLowe, October 2007. 92 tfi] 1A4 _?Ir4A.r„ 7 .:•:-1•y'1 Vii'. # r? Ayl a f? ;e c ' y 7r;?r{ IL t ? ?? ?' ? r ?'• T?r•? rv, ti FFF??? ?Y r dy ? +{. ,*i?" ,?11 ? . a IV?51 iY Y?' t a ? ac]. k 3' ?I?C ? ?'1 yy E•,a j' 1 - ? aVJ ? 1 ?? rte.. » •"E?".? ?..,' .:. T4 ?a??1((???F???iii?www. ?'?,?r?'';y-.. Stream A, Cross Section Station 1599; right bank, BannerLowe, October 2006. A.. Stream A, Cross Section Station 1599; right bank, BannerLowe, August 2008. Stream A, Cross Section Station 1599; right bank, BannerLowe, October 2007. 93 1 . y1 !:_. 1a ?4 µ: ?'F y}f ? ?? 1!? ? aJks 'vPl?}f',#{ - ? Sa 1",yam, r ? )??? ?, At Stream B, Cross Section Station 1634; left bank, BannerLowe, October 2006. 'oe b y ik 1'> ?y-.°,?,? : A ?:'. 'it sS ???Y? ?,. ??{?y?'Yi ?,• ? ? ?c Y?i?ti?L er11?? '?• ?? r Stream B, Cross Section Station 1634; left bank, BannerLowe, August 2008. T 9 1 111 1 1.: it , I r , fitV t + yy6 F Ali ? .' t i ry ?? i 1 pp + { h Stream B, Cross Section Station 1634; left bank, BannerLowe, October 2007. 94 Stream B, Cross Section Station 1634; right bank, BannerLowe, October 2006. Fr -ot +' J J 3 v `? ? r 3j1' ? -t ? J ?1 r 11 *R }y Xtin,? a 'y s ''??''? wti Ohl.,, h u* 4 ;- : Z Stream B, Cross Section Station 1634; right bank, BannerLowe, August 2008. Stream B, Cross Section Station 1634; right bank, BannerLowe, October 2007. 95 tw Aw, - 0 rp ^? r 1 a ba M Il ?' t s !ILL i tom` i ? Stream B, Cross Section Station 1918; left bank, BannerLowe, October 2006. +F :, ? t ?ya ? r4 n lep i? t 3\ - ? dry ? }?a ?t r ` 1 ?? ?' r A?i'rlkt}¦15{ rti r? ?r 's7' iry h `r ' M1 x 114 411r'P;+S 11 1 1 s t ?, Af k..,ry ± >. ,.1 r r + r 4r4. E `, 4 b} kt M tw t r"' ' }- I. p 4kA +. , Stream B, Cross Section Station 1918; left bank, BannerLowe, August 2008. 4d 44 tl yy??i "2 1 ??x,r. ?." }! a t t•I?yE' fR ` s . _ ?'?'4 +A I i? 1f. ' f ry r ? ??>T rr?.?'- Mi ? ? ?? ''•.1 Y, ; y ? ? r Stream B, Cross Section Station 1918; left bank, BannerLowe, October 2007. 96 I T+'? r r ,a 1 _ t*P? Yf! ^k'?P r Stream B, Cross Section Station 1918; right bank, BannerLowe, October 2006. Stream B, Cross Section Station 1918; right bank, BannerLowe, August 2008. Stream B, Cross Section Station 1918; right bank, BannerLowe, October 2007. 97 r j Oft i a\?-. •f .¢I ? will r c ' Yom, +s ?[Y 10 Elk River, Cross Section Station 1805; left bank, BannerLowe, October 2006. r ?. X. .C JJ 4 hq i 'k a Y: a? ' S?A i 4 • ? !?' ? f kS? Elk River, Cross Section Station 1805; left bank, BannerLowe, August 2008. r. ; ?t ? ;r.FS ,,? p ty1' Elk River, Cross Section Station 1805; left bank, BannerLowe, October 2007. 98 A 0 off "??t !•? d ... {t I { 5 r Elk River, Cross Section Station 1805; right bank, BannerLowe, October 2006. Elk River, Cross Section Station 1805; right bank, BannerLowe, August 2008. Tp? n t4 w Elk River, Cross Section Station 1805; right bank, BannerLowe, October 2007. 99 V F f ?? I ? y t Y f 4 ? L-• Elk River, Cross Section Station 1886; left bank, BannerLowe, October 2006. T Elk River, Cross Section Station 1886; left bank, BannerLowe, August 2008. T ? L a I r 5 I'e I y?y 1 Lei ? w?? ??y~?? #? Elk River, Cross Section Station 1886; left bank, BannerLowe, October 2007. 100 i ? F ?? •;µµ '? Elk River, Cross Section Station 1886; right bank, BannerLowe, October 2006. a 0411** -1 c' ,r :? c - ? 1 h w Elk River, Cross Section Station 1886; right bank, BannerLowe, August 2008. to rte- ? Elk River, Cross Section Station 1886; right bank, BannerLowe, October 2007. 101 fi r • .? .r ":i'Y; t. 1 J Hook 1, October 2007, Elk River, Banner Elk, NC. W!NiA Vii: J Hook 1, August 2008, Elk River, Banner Elk, NC. 102 J Hook 1, October 2006, Elk River, Banner Elk, NC. J Hook 2, October 2006, Elk River, Banner Elk, NC. R J Hook 2, October 2007, Elk River, Banner Elk, NC. T W I n - W -_ °rr J Hook 2, August 2008, Elk River, Banner Elk, NC. 103 ., WANE 1, October 2006, Elk River, Banner Elk, NC. - AR a WANE 1, October 2007, Elk River, Banner Elk, NC. Lf1' w ?. WW 1 W W °A. 4t - WANE 1, August 2008, Elk River, Banner Elk, NC. 104 i ?^ Y 4 3 yA"?-A 1.4 T ? e5-r 1a"{{? iY lY t.. Elk River Restoration Reach, looking downstream, June 2007, Banner Elk, NC. e?ti r, ? ?A Y1v? 04. ? r ,.. f,?_ . ? ? -- - + ?'•_?ts .. a .., Elk River Restoration Reach, looking downstream, October 2008, Banner Elk, NC. 105 Stream UTA looking downstream, July 2006, Banner Elk, NC. v+ i Y'Ilk lip X Y 4 ? ? b y 1 R r Stream UTA looking downstream, October 2007, Banner Elk, NC. Stream UTA looking downstream, August 2008, Banner Elk, NC. 106 Bib, Aw e Stream UTA looking downstream from midpoint, June 2006, Banner Elk, NC. ?i T '•H n 1 '?I yR S Stream UTA looking downstream from midpoint, October 2007, Banner Elk, NC. o Stream UTA looking downstream from midpoint, August 2008, Banner Elk, NC. 107 Stream UTA looking downstream at end of project, June 2006, Banner Elk, NC. >3= Stream UTA looking downstream at end of project, October 2007, Banner Elk, NC. - ? r W C tr ? ? Stream UTA looking downstream at end of project, August 2008, Banner Elk, NC. 108 L' 40:1 Unnamed tributary A, Photo Point 1, October 2006, Banner Elk, NC. 3 4, R lot ,i?' Unnamed tributary A, Photo Point 1, August 2008, Banner Elk, NC. Lx 109 ?Y e Unnamed tributary A, Photo Point 2, October 2006, Banner Elk, NC. Unnamed tributary A, Photo Point 2, August 2008, Banner Elk, NC. 110 Unnamed tributary A, Photo Point 4, October 2006, Banner Elk, NC. Xn,w + 14 Unnamed tributary A, Photo Point 4, August 2008, Banner Elk, NC. 111 Unnamed tributary A, Photo Point 5, October 2006, Banner Elk, NC. Unnamed tributary A, Photo Point 5, August 2008, Banner Elk, NC 112 r _? r Stream UTB from head of project looking downstream, Uctober LUU"/, Banner rlk, NU. 3 Tr ,?,? `. ?••,?1 a ,?. a ?[,. ? I7 p ? ? ? yry ,1. All « 9' - 7K r 7 e _ F OLicaui u In iiUui ucau Ui PIUJVL L iUUnuig UUMINLicaiii, August 2008, Banner Elk, NC. 113 Stream i TTB from h ea d of nroi ect 1 ooki n g downstream - rte: ?.' 14 7j ' e ? p .p Stream UTB from midpoint of project looking downstream, July 2UU6, Banner rlk, NU. i ; . Stream UTB from midpoint of project looking downstream, Uctober 2001, Banner Elk, NU. r " - N.?V Z' i JaJ ae fir:.. - y - Stream UTB from midpoint of project looking downstream, August 2008, Banner Elk, NC 114 Stream UTB looking downstream to end of project, July 2006, Banner Elk, NC. ti Stream UTB looking downstream to end of project, October 2007, Banner Elk, NC. z Stream UTB looking downstream to end of project, August 2008, Banner Elk, NC. 115 Unnamed tributary B, Photo Point 1, October 2006, Banner Elk, NC. Unnamed tributary B, Photo Point 1, August 2008, Banner Elk, NC. 116 Unnamed tributary B, Photo Point 2, October 2006, Banner Elk, NC. Unnamed tributary B, Photo Point 2, August 2008, Banner Elk, NC. 117 q 'I i 9 4 f -...• - - - - Unnamed tributary B, Photo Point 3, October 2006, Banner Elk, NC. r ? ` t ? ti f ? f 1 Unnamed tributary B, Photo Point 3, August 2008, Banner Elk, NC. 118 r ?I 1 Unnamed tributary B, Photo Point 4, October 2006, Banner Elk, NC. ?a Unnamed tributary B, Photo Point 4, August 2008, Banner Elk, NC. 119 h ? ? at 9'' 7 a?p j Unnamed tributary B, Photo Point 5, October 2006, Banner Elk, NC. i v 41 t Z4 e d, x • *41 n? ,?tSfe-,t {I ,; '? F f? Y .r " lJ4' C-I '1114, 4 ?h 1 .y v: aYia?', -t -.. 44 d' Ni PM1 f iytli I?, ?i?,,? " ?. : `-?#?• Ito ij?F' y!. t air 3'° ? Unnamed tributary B, Photo Point 5, August 2008, Banner Elk, NC. 120 V R a ` r ?r11'10 qPY 0 Unnamed tributary B, Photo Point 6, October 2006, Banner Elk, NC. r i? ;•' _f frfl"a ?y ter- { 4 fly+ . ha ? . ; • € 7w ? I '? 1 ? - -pi Unnamed tributary B, Photo Point 6, August 2008, Banner Elk, NC. 121 r ??? ? >y.: a, -fir ?T •.? * ? ? X13 I4`!` `? ???i Unnamed tributary B, Photo Point 7, October 2006, Banner Elk, NC. Unnamed tributary B, Photo Point 7, August 2008, Banner Elk, NC. 122 I f d J i +M1 ? I J +J ;' _ 77 Unnamed tributary B, Photo Point 8, October 2006, Banner Elk, NC. r + •, - -'Y 3 { I+- a ? 'r-w qtr I 1 ? ? m ti 1 ?j 9Y r _ 4 d . tl Y' ,Y !it 1 1 ! tt 4 1 \?"'. ? L 'ZI 44 ?J' \R` - 1 ;I 4 tl ?1 ?I? 4 ?i• 4 Unnamed tributary B, Photo Point 8, August 2008, Banner Elk, NC. 123 A--4, .tqn,. }x) n,l?} A W J'?V Unnamed tributary B, Photo Point 9, October 2006, Banner Elk, NC. ?'?(.[VL?'? X11 # v'- +l'1yA A :E Pte.-? ? Unnamed tributary B, Photo Point 9, August 2008, Banner Elk, NC. 124 k rh.?, R f q-!k ti w r + N Unnamed tributary B, Photo Point 10, October 2006, Banner Elk, NC. IMt?1 ? pII ? .I`Y•. a r Unnamed tributary B, Photo Point 10, August 2008, Banner Elk, NC. 125 Unnamed tributary B, Photo Point 11, October 2006, Banner Elk, NC. Unnamed tributary B, Photo Point 11, August 2008, Banner Elk, NC. 126 Sediment Distribution by Feature Banner Elk Lowes - Year 1 monitoring - Elk River 100.00 90.00 80.00 70.00 60.00 c 50.00 v a 40.00 30.00 20.00 10.00 0.00 Reach Summary - - Riffle Summary - - - Pool Summarv 0.01 0.1 1 10 100 Particle Size - Finer Than (mm) Sediment Distribution by Feature Banner Elk Lowes - Year 3 monitoring - Elk River 100.00 90.00 80.00 70.00 60.00 c 50.00 w a 40.00 30.00 20.00 10.00 0.00 0.01 1000 10000 127 0.1 1 10 100 1000 10000 Particle Size - Finer Than (mm) Sediment Distribution by Feature Banner Elk Lowes - Year 1 monitoring - UTA 100.00 90.00 80.00 70.00 60.00 c 50.00 w a 40.00 30.00 20.00 10.00 0.00 0.01 0.1 1 10 100 Particle Size - Finer Than (mm) Sediment Distribution by Feature Banner Elk Lowes - Year 3 monitoring - UTA 1000 10000 100.00 90 00 . i 80 00 . 01 r . 70 00 . Reach Summary 60.00 - - Riffle Summary 50.00 a - - Pool Summary a 40 00 . 30 00 . 20 00 . 10 00 . 0 00 . 0.01 0.1 1 10 100 1000 10000 Particle Size - Finer Than (mm) 128 Sediment Distribution by Feature Banner Elk Lowes - Year 1 monitoring - UTB 100.00 90.00 80.00 70.00 60.00 c 50.00 w a 40.00 30.00 20.00 10.00 0.00 n Reach Summary - - Riffle Summary - - - Pool Summarv 0.01 0.1 1 10 100 Particle Size - Finer Than (mm) Sediment Distribution by Feature Banner Elk Lowes - Year 3 monitoring - UTB 100.00 90.00 80.00 70.00 60.00 c 50.00 w a 40.00 30.00 20.00 10.00 0.00 0.01 1000 10000 129 0.1 1 10 100 1000 10000 Particle Size - Finer Than (mm) `PO O? O a ?O ??o ill o BPD ? X00 ?? 1f CPO Z W Off` CPO, ? cPOO .?? ?1 0 G? cPo o CPO?I11 ct O? ?, l Q N ?P 1 6-' o CPO, <1 G? Off. ? Q X00 ??'?f W o O ?' Off, ?.. O O ti 00 ?? l C7 `P CPO C .t OF f CPOO `? X10 F. ?n o ?n o ?n o ?n o CPO /4!-, (sauOut) u011PAOIJ O 130 CPo O Cpo `00 cp oP c P. c PO??°?I ? o cp 0 `p00 a? `PO ?`?? •?I APO CcP ° op, N X00 Ir??,6? cP c ?I CPO Q 0o T? I W o `P00 ??' Off, U?r O 3 0 `P00 ??? `sI o cpo C'7 cPO ???.9 ro, 9. ?n o ?n o ?n o ?n o cPl ?I (sauOut) u011PAOIJ O 131 CPO 0 ?POo 0() 0 00O??Prr o o00l ?e b" 011) ? O 1 a? J'. aJ p? 0( 010) C? ° 0--s, Q ct Q OO T? l a) o 00 c?0 cT? Off. o 0() X00 0 o 00 0) o? 1 00o go O. ?n o ?n o ?n o ?n o (gOUI) UOIjVAajj l0 132 ?o 0 cf'OO `Ja O o I 7t W CPO <& as o °?• f' I Q N CPO, -4 J cpoo ct Q CP°O ? N `f'OO???y sl cp ct 0, C?7 d'O c?l?? ?n o ?n o ?n o ?n o `BOO ?? I?` I f'I (sauOut) u011PAOIJ O 133 ?o o? `J a cf'00 P9? 0 o ??J CPO ?%v a? CP c? 1lj ct ? Z ?O 1:6 Q O ct G? Xo, ?? l?0 r CP O ° `f'O'l 41 CPO, j a ?n ? c-n N ? o cQ0 ?f` f f'l O (sauoui) uoqjtdt3a.zd 134 Elk River Crest Gage Readings, January 2008-December 2008 Banner Elk, NC 4 0 U `J -4 a? a? ? -8 a? -12 L -16 04' 04' 04' 04' 04' 04' Cb 04' 4' Cb Cb Cb 04' 04' 0b 04' 04' 04' z 04' 04 O4 04' 04' 0 0 0 0 0 0 ? o ? ? o ?o ?o ?o ?o ?o ?o ?o ?o ?o ?o ?o do ?o Date Elk River Stream Gage Readings, January 2008-December 2008 Banner Elk, NC 40 35 30 25 20 15 10 5 y 0 -5 Cb Cb Cb Cb O? Cb Ocb Ob Ob O? Ob ?O ?O ?O ?? ?? ti? ?O bO ?O ?O 0 0+ o?ti ti o ti O ti Date 135