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HomeMy WebLinkAbout20051094 Ver 1_Year 4 Monitoring Report_20110224Monitoring Firm KCI ASSOCIATES OF NC Landmark Center II, Suite 220 4601 Six Forks Road Raleigh, NC 27609 Phone (919) 278 -2514 Fax (919) 783 -9266 Project Contact Adam Speller Email adam spiller(a,kci com KCI Project No 12071067C_CC10 Design Firm 5121 Kingdom Way, Suite 100 Raleigh, North Carolina 27607 UT to Crooked Creek KCI Associates ojNorth Carolina EEP Project # 434 2010 MY04 TABLE OF CONTENTS 10 EXECUTIVE SUMMARY / PROJECT ABSTRACT 1 20 METHODOLOGY 2 30 REFERENCES 2 Appendix A — Protect Vicinity Map and Background Tables Figure 1 Site Vicinity Map 4 Figure 2 Site Map 5 Table la Protect Restoration Components 6 Table lb Project Component Summations 6 Table 2 Project Activity and Reporting History 7 Table 3 Project Contacts Table 8 Table 4 Project Attribute Table 9 Appendix B — Visual Assessment Data Figure 3 Current Condition Plan View 11 Table 5 Visual Stream Morphology Stability Assessment 13 Table 6 Vegetation Condition Assessment 14 Stream Station Photos 15 Vegetation Monitoring Plot Photos 18 Appendix C — Vegetation Plot Data Table 7 Vegetation Plot Criteria Attainment 23 Table 8 CVS Vegetation Plot Metadata 23 Table 9 CVS Stem Count Total and Planted Stems by Plot and Species 24 Appendix D — Stream Survey Data Cross - Section Plots 26 Longitudinal Profile Plots 34 Pebble Count Plots 36 Table 10 Baseline -Stream Data Summary Table 44 Table l la Monitonng - Cross - Section Morphology Data Table 45 Table 11 b Monitoring - Stream Reach Morphology Data Table 47 Appendix E — Hydrologic Data Table 12 Verification of Bankfull Events 49 UT to Crooked Creek KCI Associates of North Carolina EEP Project # 434 2010 MY04 10 EXECUTIVE SUMMARY / PROJECT ABSTRACT The Unnamed Tributary to Crooked Creek (UTCC) in Franklin County, NC was identified as a restoration design project in 2004 The 0 52 -mi2 project watershed is located within the USGS 8 -digit HUC 03020101 and the NCDWQ Sub -basin 03 -03 -01 of the Tar- Pamlico Basin The project restored and preserved streams, restored riparian buffer and created and preserved wetlands The project goals and objectives are listed below • Restore the degraded channel to a stable functioning channel by using Natural Channel Design principles • Enhance the ability of aquatic fauna and flora to survive and flourish by replacing the existing degraded stream habitat with a stable stream channel and riparian buffer that is more conducive to propagation • Restore a healthy, vegetated riparian community to the currently denuded, fallow floodplain and adjacent hill slopes • Enhance existing wetlands by planting supplementary vegetation • Preserve in perpetuity through a conservation easement, lands surrounding the UTCC that will soon be impacted by residential development The previously unvegetated portion of the conservation easement including the buffer restoration and wetland creation areas, was planted with an appropriate mix of bare root and live stake species Three vegetative plots were established during the baseline monitoring to determine the vegetative success of the site Four additional plots were established in the fourth year of monitoring so that the site met the recommended number of plots based on the EEP -CVS monitoring protocol The fourth -year monitoring of these plots revealed an average density of 382 total planted stems /acre and minimal coverage by invasive vegetation Due to the age of this site this site has been grandfathered in and is allowed to count buffer restoration credit up to 200 feet away from the stream, which means that all of the plots must meet a success criterion of 320 stems /acre Vegetation Plots 1 and 2 are not meeting this criterion However these two plots have extensive volunteer populations and densities over 680 total stems /acre when including volunteers Across the site there is good vegetative coverage There are plentiful volunteers, with some dense stands of young loblolly pine (Pines taeda) Many parts of the stream have vegetation growing in the channel, including some pools with cattails (Typha latlfoka) The vegetation growing in the channel obscures the thalweg location in places, but overall is not adversely affecting the project Some areas with low planted stem densities have been noted in this report These areas are most frequently found on the excavated floodplain, where the soil quality is generally low These findings indicate that the vegetation component of the site is on track to meeting the project's success criteria In 2009, the EEP completed a Buffer Audit Verification of the site, during which several field visits were made to delineate wetland soils, estimate the extent of buffer planting and locate stream preservation reaches This audit has been updated throughout the 2010 monitoring This monitoring report includes the findings of this verification, and Table 1 has been changed to reflect the updated mitigation units The wetland creation and preservation areas do not have additional monitoring requirements The stream monitoring at the site involves surveying eight permanent cross - sections and a longitudinal profile along the entire length of UTCC The stream assessment completed during the fourth year of monitoring found the stream to be functioning and holding grade The site does not have any bank erosion problems or widespread bed incision or aggradation Throughout the monitoring history of this project there have been a series of beaver dams constructed on the project channel The beavers have been removed and the dams have been breached Most of these dams collected fine sediment behind them, which caused small areas of bed aggradation These breached beaver dams still create areas of backwater in the channel, which have been mapped on the Current Condition Plan View (CCPV) Another beaver dam is located below the restored channel, and it is causing backwater conditions in the downstream UT to Crooked Creek KCI Associates of North Carolina EEP Project 9 434 1 2010 MY04 portion of the lower reach In 2011 EEP will conduct maintenance planting and remove active and relic beaver dams at the site Summary information and data related to the occurrence of items such as beaver or encroachment and statistics related to performance of various project and monitoring elements can be found in the tables and figures in the report appendices Narrative background and supporting information formerly found in these reports can be found in the mitigation and restoration plan documents available on the EEPs website All raw data supporting the tables and figures in the appendices are available upon request 20 METHODOLOGY The Level 2 CVS -EEP protocol (http / /cvs bio unc edu/methods htm) was used to collect vegetation data from UT to Crooked Creek this year the fourth year of monitoring The profile was stationed by thalweg length and then adjusted to match grade control structures between monitoring years 30 REFERENCES Lee, M T, R K Peet, S D Roberts, and T R Wentworth 2006 CVS -EEP Protocol for Recording Vegetation Version 4 0 (http / /cvs bio unc edu/methods htm) Weakley, A S 2006 Flora of the Carolinas, Virginia, Georgia, and Surrounding Areas (http / /www herbarium unc edu/F1oraArchives/WeakleyFlora 2006 -Jan ndfl UT to Crooked Creek KC1 Associates of North Carolina EEP Project # 434 2 2010 MY04 Appendix A Project Vicinity Map and Background Tables UT to Crooked Creek KCI Associates ojNorth Carolina EEP Project # 434 3 2010 MY04 DIRECTIONS TO UT CROOKED SITE: From Raleigh, take US 64 East. Take the exit for NC 98 and travel west. After driving through the Town of Bunn make a right onto Pearces Road. Then take the first driveway on the left to get to the project site. D a NC 39 a 0 Q 0 Pearces Rd. — Project Location Gus McGhee Rd. NC 98 a i Town / O Bun a W E Figure 1. Site Vicinity Map Y UT Crooked Creek, Franklin County, EEP Project # 434 r' N �syystellj 0.5 0.25 0 0.5 1'�1 lint(i.Mmt"li- TFnMiles KCI ASSOCIATES OF NC. 0 C C 0 O O C CJ O O 0 O 0 O O O 0 0 C3 G �f _i U O C C 0 0 0 O O 0 V 0 J �J \ J 9 Table la Project Restoration Components Project Number and Name 434 - UT to Crooked Creek 0 48 Preservation 2010 o HQ Preservation d a..- .q�J1- r3 CX O p 0 0 1 484 y o. MW eo _o GL Project Component w riw > a j ; ` Stationing pip Comment Restored pattern profile and Upper Reach R PI /2 1 083 If 10+00 21 +34 1 1 1 083 1 920 If dimension Restored pattern profile and Lower Reach R PI /2 1 134 If 21 +34 - 32 +67 1 1 1 134 dimension Preservation Reach 672 If P - 672 If - 5 1 134 In conservation easement UT1 271 If P 271 If - 5 1 54 In conservation easement UT2 1 4:)8 If P 458 If 5 1 92 In conservation easement Restored pattern profile and UT2 2 U R P2 104 If 1 1 104 dimension UT3 l 4341f P 434 It 5 1 87 In conservation easement Restored pattern profile and UT3 -2 U R P2 43 If - 1 1 43 dimension UT4 l 175 If P 175 if - 5 1 35 In conservation easement Restored pattern profile and UT4 2 U R P2 55 If 1 l 55 dimension Buffer 4 84 ac R 4 84 ac 1 1 484 Planted Graded to new floodplam Riparian Wetland 0 48 ac C 0 48 ac - 3 1 0 16 elevation and planted Riparian Wetland 13 72 ac I P 13 72 ac 5 1 274 In conservation easement U Unknown K Kestoration P Preservation C Creation P1 Priority 1 PZ Priority 2 ' A 50 easement exception is not included in these figures Table I Project Component Summations Project Number and Name 434 - ]UT to Crooked Creek Riparian Non -Ripar Upland Buffer Restoration Level Stream Wetland Ac Ac (Ac) Ac BMP rs �+ �r s u a T� „C' Non K eu+�. d� ")�'.��t� `' 11W, , Rlvenne Rrverme ,.S '� a a�;�xrf f�v 4 „�' '` �`Aq �a storation 2 419 hancement '' s r hancementI hancementll Creation 4 84 0 48 Preservation 2010 1372 HQ Preservation a..- .q�J1- r3 0 0 4 84 0 0 1 484 Creation 14-1- _- , 0 48 Preservation 2010 1372 HQ Preservation ' ' �V—_ 142 1 0 Totals (Feet/Acres) 4 429 142 MUTotals 2 821 29 -; Non - Applicable UT to Crooked Creek EEP Project # 434 6 KC1 Associates gfNorth Carolina 2010 MY04 Table 2 Project Activity and Reporting History Project Number and Name 434 - UT to Crooked Creek Elapsed Time Since Grading Complete 4 years 5 months Elapsed Time Since Planting Complete 4 years Number of Reporting Years 4 Activity or Report Data Collection Complete Actual Completion or Delivery Restoration Plan �` = r,, Apr 05 Final Desi n 90% x ', Jun 0!� Construction Jul 06 Planting� � ^k Winter 06/07 Mitigation Plan ':t Feb 07 Year 1 Monitoring Dec 07 Dec 07 Year 2 Monitoring Oct 08 Jan 09 Year 3 Monitoring Nov 09 Dec 09 Year 4 Monitoring Sep 10 Dec 10 Year Monitoring UT to Crooked Creek KCI Associates of North Carolina EEP Project # 434 7 2010 MY04 Table 3 Protect Contacts Table Project Number and Name 434 - UT to Crooked Creek Design Firm Ko & Associates, P C 5121 Kingdom Way Suite, 100 Raleigh, NC 27607 Contact R Kevin Williams, PE Phone (919) 851 -6066 Fax 919 851 -6846 Construction Contractor Land Mechanics Designs 126 Circle G Lane Willow Springs, NC 27592 Contact Mr Lloyd Glover Phone 919 639 -6132 Vegetation Design Firm HARP (2004 Vegetation and Stream 9305 -D Monroe Rd Maintenance Plan) Charlotte, NC 28270 Contact Mr Alan Peoples Phone (704) 841 -2841 Fax 704 841 -2447 Nursery Stock Suppliers Goldsboro Forestry Service 762 Claridge Nursery Rd Goldsboro, NC 27530 Phone 919 731 -7988 MY -01 Stream Ko & Associates, P C 5121 Kingdom Way Suite 100 Raleigh NC 27607 Contact R Kevin Williams, PE Phone (919) 851 -6066 Fax 919 851 -6846 Vegetation Environmental Services, Inc 524 S New Hope Road Raleigh North Carolina 27610 Todd Milam Phone 919 212 -1760 MY -02 - MY -05 KCI Associates of NC Landmark Center II, Suite 220 4601 Six Forks Rd Raleigh NC 27609 Contact Mr Adam Spiller Phone (919) 278 -2514 Fax 919 783 -9266 UT to Crooked Creek KC1 Associates ojNorth Carolina EEP Project # 434 8 2010 MY04 Table 4 Project Attribute Table Project Number and Name 434 - UT to Crooked Creek Project County Franklin County Physiographic Region Piedmont Ecore ion Northern Outer Piedmont Project River Basin Tar Pamlico USGS HUC for Project 8 digit) 03020101 NCDWQ Sub basin for Project 03 03 -01 Within extent of EEP Watershed Plan9 U WRC Class Warm Cool Cold Warm % of project easement demarcated U Beaver activity observed during design hase9i Yes Restoration Component Attnbute Table Drainage Area 0 52 sq mi Stream Order Second Restored length feet 2 219 Perennial or Intermittent Perennial Watershed Type Rural Urban Developing etc Rural Watershed LULC Distribution Urban Ag Row Crop Ag Livestock Forested ' Water /Wetlands Watershed impervious cover NCDW AU /Index Number - NCDWQ Classification C NSW 303d listed? No Upstream of a 303d listed segment9 No Reasons for 303d Listing or Stressor N/A Total acreage of easement 37 6 Acres Total vegetated acreage within the easement 37 6 Acres Total planted acreage as part of the restoration 7 5 Acres Ros en Classification of pre existing F:5 Ros en Classification of As built C5 Valley Type U Valley Sloe U Valley side slope ranee g 2 3% U Valley toe slope ranee g 2 3% U Trout waters designation No Species of concern endangered etc ? (Y/N ) No Dominant soil series and characteristics Series Chewacla and Wehadkee Depth Cla /o - K T - N/A is for items that do not apply is for items that are unavailable U is for items that are unknown 1 UT to Crooked Creek KC/ Associates of North Carolina EEP Project # 434 9 2010 MY04 J Appendix B Visual Assessment Data UT to Crooked Creek KC1 Associates offorth Carolina EEP Project # 434 10 2010 MY04 J f` LEGEND EASEMENT BOUNDARY. ............................................................................. \. AS -BUILT STATIONED CENTERLINE AND TOP OF BANK ................................ ............................... = PHOTOPOINT ..................................................................... ............................... Q CROSS - SECTION ............................................................... ............................... — BEAVERDAM ...................................................................... ............................... ROCKCROSS VANE ........................................................ ............................... LOGVANE .......................................................................... ............................... ` ROOTWAD.......................................................................... ............................... ROOTBALL.......................................................................... ............................... RIP- RAP ............................................. ............................... .... ............................... f ♦� `� per \ \e .jr ► i�l� r 10 � ` i •� � Y.. yr 4t r BEAVER DAM HAS BEEN BREACHEDM y`'`t • , , • 1 - �. d• 4 BACKWATER IS CAUSED FROM SEDIMENT. `jy,� �t • - THAT HAS BUILT UP BEHIND BEAVER D fp �v,I "A y b `��'►" BACKWATER AREA t� FTPPER REACH • H• � � yam' �� .., • i,,, SECTION 2 PHOTO STATION ' r'�.Y_ ��_ �. fit: 1.• s+�.- "�II"�• PROJECT CONDITION STREAM BED DEGRADATION .................................................... ..............................' BANK EROSION _ ................. ............................... UNDERCUTBANK ........................................................................ ............................... MASSWASTING OF BANK ........................................................ ............................... BACKWATER AREA CR08S FROMBEAVER DAM ................................................................. ............................... " SECTI0*f 1 >> VEG PLOT ABOVE 288 TOTAL LEGEND EASEMENT BOUNDARY. ............................................................................. \. AS -BUILT STATIONED CENTERLINE AND TOP OF BANK ................................ ............................... = PHOTOPOINT ..................................................................... ............................... Q CROSS - SECTION ............................................................... ............................... — BEAVERDAM ...................................................................... ............................... ROCKCROSS VANE ........................................................ ............................... LOGVANE .......................................................................... ............................... ` ROOTWAD.......................................................................... ............................... ROOTBALL.......................................................................... ............................... RIP- RAP ............................................. ............................... .... ............................... f ♦� `� per \ \e .jr ► i�l� r 10 � ` i •� � Y.. yr 4t r BEAVER DAM HAS BEEN BREACHEDM y`'`t • , , • 1 - �. d• 4 BACKWATER IS CAUSED FROM SEDIMENT. `jy,� �t • - THAT HAS BUILT UP BEHIND BEAVER D fp �v,I "A y b `��'►" BACKWATER AREA t� FTPPER REACH • H• � � yam' �� .., • i,,, SECTION 2 PHOTO STATION ' r'�.Y_ ��_ �. fit: 1.• s+�.- "�II"�• PROJECT CONDITION STREAM BED DEGRADATION .................................................... ..............................' BANK EROSION _ ................. ............................... UNDERCUTBANK ........................................................................ ............................... MASSWASTING OF BANK ........................................................ ............................... BACKWATER AREA FROMBEAVER DAM ................................................................. ............................... VEG PLOT ABOVE 288 TOTAL PLANTEDSTEMS / ACRE .............................................................. ............................... ■ VEG PLOT BELOW 288 TOTAL PLANTED STEMS / ACRE .............................................................. ............................... LOW PLANTED P—TI STEM DENSITY . ............................ ............................... °- ° °° VEG PLOT TOTAL / PLANTED STEM DENSITY .......................................................... ............................... 8901423 r 3 C' tr e, -40 0 40 80 GRAPHIC SCALE N z 0 T W a 1 v c a n H ~Z W O< V� Ko Z 0U 6 x 'o W � W Z Z W Q z� co J O N LU Z' R = v p: H 0 0 m Y vi z Z ° o O w U F- a o 0 w LL CURRENT CONDITION PLAN VIEW SHEET 7 OF 2 Table 5 Visual Stream Morphology Stability Assessment Project Number and Name 434 - UT to Crooked Creek Pro ect linear footage** 2,219 Stable, Total Number of Amount of % Stable, Stabilizing Stabilizing Adjusted % for Major Channel Channel Performing as Number in Unstable Unstable Performing as Woody Woody Stabilizing Woody Category Sub-Category Metric Intended As -built Segments Footage Intended Vegetation Vegetation Vegetation 1 Vertical Stability 1 Aeeradation Bar formation /growth sufficient to significantly ,� ' - 1 Bed (Riffle and Run units) deflect flow laterally (not to include point bars) � 0 0 100% [ x�-- e v � '� ^ � 2- �j '� � e F ��A � = � L f � -i ` i �. 2 Degradation Evidence ofdowncutting - "i�r.+. m r� � - _ w 0 0 100% 1 n i Y�< G• 2 Riffle Condition* 1 Texture /Substrate Riffle maintains coarser substrate 18 30 } - 60% 3 Meander Pool Condition 1 Death Sufficient (Max Pool Depth Mean Bankfull Depth > 1 6) — 40 32 125 %� 2 Length appropriate ( >301/o of centerline distance between tail of upstream riffle and head of downstreamnflle) 40 32 i1 f g � 125% 4 �), -� { u r F d x 4 1 4 Thalvm Position+ g 1 Thalwe centering at upstream of meander bend Run g g P (Run) N/A N /A� N/A 2 Thahveg centering at downstream of meander (Glide) N/A N/A � ,wy °Ky N /A� yy,, -r; 1� u.. * ♦ A`'�i[4CrdfC_.✓' 3"f Bank lacking vegetative cover resulting simply from poor growth 2 Bank 1 Scoured/Froding and /or scour and erosion s �- 0 0 100% 0 0 100% �., Banks undercut/overhanging to the extent that mass wasting appears 2 Undercut likely Does NOT include undercuts that are modest appear 0 0 100% 0 0 100% sustainable and are providing habitat 3 Mass Wasting Bankslumping calving orcollapse raw ^ 0 0 100% 0 0 100% Totals 0 0 100% 0 0 100% 3 Engineered Structures 1 Overall Integrity Structures physically intact with no dislodged boulders or logs 26 26 'Ag 100% ,ri- d control structures exhibiting maintenance of grade across the �k1 2 lT� ails COntrOl Grade Sill 26 26 , h'{•gYy r� dS; 1 O00% 3' -�,' aye r ' - - �� $rte' t , 2a Piping Structures laLkmg any substantial flow underneath sills or arms 26 26 100% Bank erosion within the structures extent of influence does not 3 Bank Protection exceed 15% (See guidance for this table in EEP monitoring guidance 26 26�;,wb'� 100% document) Pool forung structures maintaining Max Pool Depth Mean�� 4 Habitat Bankfull Depth ratio > 16 Rootwads /logs providing some cover at 26 26 ,x,� ter^ 100% base -flow Ste_, -3mce au or the nrnes are sand rimes ano mostly covered with vegetation this metric identities all of the stable ntfles that were identified during the longitudinal profile survey The total number of as-built riffles has been estimated from the as -built profile and planview sheets +The exact position of the thaiweg in relation to the pattern is not a factor in channl stability for this stream All of the banks are well vegetated and stable Most of the riffles having rooted vegetation growmg in them, which obscures the exact positon of the thalweg * *This evaluation only includes the length of the mamstemand not the portions of restoration on the small tributaries UT to Crooked Ci eek EEP Protect # 434 13 KCI Associates ojNo2010 Carohna 0000O00000 000000 00t�j Table 6 Vegetation Condition Assessment Project Number and Name 434 UI' to Crooked Creek Planted Acreage - 7 5 Mapping CCPV Number of Combined % of Planted Vegetation Category Definitions Threshold De ction Polygons Acreage Acreage Very Itnuted cover of both woody and herbaceous Pattern 1 Bare Areas material 0 1 acres and Color 0 0 00 0 0% 2 Low Stem Density Areas Woody stem densities clearly below target levels 0 1 acres Pattern 9 036 48% based on Mi Y3 4 or 5 stem count criteria and Color ILC °r i �+� '' � b t &aTotal ti )I" �` r w '� 9 f• aY a t� <- 0 36�, fi a $' O at' , e 4 8 /0 ,a W. 3 Areas of Poor Growth Areas with woody stems of size class that are Pattern Rates or Vigor obviously small given the monitoring year 0 25 acres and Color 0 0 00 0 0% X4,9, 1 J'- ° t 419-I Cumulah�+e,Total � 'A�t9��m "���0 36+� u� � � "�� ��4 8% w� r Easement Acreage - 37 6 Mapping CCPV Number of Combined % of Easement Vegetation Category Definitions Threshold Depiction Polygons- Acreage Acreage 4 Invasive Areas of Areas or points (if too small to render as polygons at Pattern Concern map scale) 1000 SF and Color 0 000 00% 5 Easement Encroachment Areas or points (►f too small to render as polygons at Pattern Areas ma scale) none and Color 0 000 00% UT to Ci ooked G eek KCI Associates of North Carolina EEP Project # 434 14 2010 MY04 Stream Station Photos PS -1 Looking Downstream — 12/3/07 - MY 01 PS2 Looking Upstream— 12/3/07 - MY 01 PS -3 Looking Downstream — 12/3/07 - MY 01 PS -1 Looking Downstream — 12/13/10 - MY 04 PS -2 Looking Upstream— 12/13/10 - MY 04 PS -3 Looking Downstream — 12/13/10 - MY 04 UT to Crooked Creek KCl Associates of North Carolina EEP Project # 434 15 2010 - MY04 PS -7 Looking Downstream — 12/3/07 - MY 01 PS -8 Looking Downstream — 12/3/07 - MY 01 PS -7 Looking Downstream — 12/13/10 - MY 04 PS -8 Looking Downstream — 12/13/10 - MY 04 UT to Crooked Creek KCI Associates of North Carolina EEP Project # 434 17 2010 - MY04 1 0 } .d r f -r 1 0 • UT to Crooked Creek EEP Project # 434 Plot 7 Photo — 10 /1 /10 - MY 04 KCI Associates of North Carolina 2010 - MY04 Appendix C Vegetation Plot Data UT to Crooked Creek KC/ Associates of North Carolina EEP Project # 434 22 2010 MY04 Table 7 Vegetation Plot Criteria Attainment Project Number and Name 434 - UT to Crooked Creek Vegetation Plot ID Vegetation Survival Threshold MW (320 Planted Stems/Acre) 1 No 2 No 3 Yes 4 Yes file size Yes 6 Yes 7 Yes Table 8 CVS Vegetation Plot Metadata Project Number and Name 434 - UT to Crooked Creek Report Prepared By Adam S filler Date Prepared 12/20/2010 10 18 database name KCI 2010 A mdb database location M \2007\12071067 2007 EEP OPEN END Ve database computer name 12 CSPVOMI file size 150462720 DESCRIPTION OF WORKSHEETS IN THIS DOCUMENT — — — Metadata Description of database file, the report worksheets and a summary of project(s) and project data Prof, planted Each project is listed with its PLANTED stems per acre for each year This excludes live stakes Proj, total stems Each project is listed with its TOTAL stems per acre for each year This includes live stakes all planted stems and all natural volunteer stems Plots List of plots surveyed with location and summary data (live stems dead stems missing etc Igor Frequency distribution of vigor classes for stems for all plots Vigor by Spp Frequency distribution of vigor classes listed by species Damage List of most frequent damage classes with number of occurrences and percent of total stems impacted by each Damage by Spp Damage values tallied by e for each species Damage by Plot Damage values tallied by e for each plot Planted Stems by Plot and Spp A matrix of the count of PLANTED living stems of each species for each plot dead and missing stems are excluded ALL Stems by Plot and spp A matrix of the count of total living stems of each species (planted and natural volunteers combined ) for each plot, dead and missing stems are excluded PROJECT SUMMARY — — -- — — Project Code 434 project Name UT to Crooked Creek /Speas Property G Description stream mitigation site River Basin Tar Pamlico len h ft 2267 stream to edge width ft 50 areas m 1053439 .Required Plots calculated 7 Sampled Plots 7 UT to Crooked Creek EEP Project # 434 23 KCI Associates of North Carolina 1010 MY04 Table 9 CVS Stem Count Total and Planted Stems by Plot and Species Project Number and Name 434 - UT to Crooked Creek Current Plot Data (MY4 2010) Annual Means Scientific Name Common Name Species Type 434- AH-0004 434 AH -0DOS 434 AH -0006 434 AH-0007 E434 -GT -0001 E434- GT-0002 E434 -GT -0003 MY4 (2010) MY3 (2009) MY2 (2008) MYl (2007) MYO (2007) P LS Pail T P LS P all T P LS P all T P LS P all T P LS P all T P LS P-all T P LS P all T P LS P all T P LS Pall T P LS P all T P LS P all T P LS Pall T nus serrulata hazel alder Shrub Tree 4 4 1 1 1 1 6 6 2 2 2 2 3 3 Bacchans bacchans Shrub Tree � a2#;( t 1,1,r +�54 4 -9 w '111 34� " *20r 192 etula n► ra river birch Tree 2 2 2 2 1 1 5 5 1 1 1 1 3 3 Cephalanthus occidentalts common buttonbush Shrub Tree 1 1 3 5 5 3 6 6 3 3 3 5 5 5 1 1 Comus amomum silky dogwood Shrub 1 4 4 1 4 4 1 5 5 1 7 7 4 12 12 Frax►nus enns Ivan►ca green ash Tree 1 1 1 1 1 1 1 1 1 1 L►qu►dambar s rac►flua sweetgum Tree 3 } . r� L►nodendron tul► ►fera tuliptree Tree 1 1 N ssa s lvahca black um Tree 2 2 2 2 3 3 2 2 4 4 Pmus taeda loblolly pine Tree X181° Quercus oak Shrub Tree 1 1 1 1 1 1 Quercus alba white oak Tree 1 1 1 1 1 1 1 1 1 1 Quercus m►chaux►► swamp chestnut oak Tree 2 2 4 4 6 6 2 2 2 2 16 16 3 3 3 3 4 4 Quercus n► ra water oak Tree 1 1 4 4 4 4 4 4 13 13 Quercus pagoda cherrybark oak Tree 2 2 Quercus hellos willow oak Tree 3 3 2 2 6 6 11 11 6 6 6 6 6 6 hus copallinum sumaceaf Shrub Tree �3 � 13 Sahx n► ra black willow Tree 2 Unknown unknown 44 44 Stem count size (arcs ) size (ACRES Species coun Stems per ACR 0 8 13 0 15 26 0 10 15 0 9 23 0 6 17 0 7 42 4 11 31 4 66 167 4 25 25 6 28 51 4 39 39 0 44 44 1 1 1 1 1 1 1 7 3 3 3 3 0 02 002 002 002 002 002 002 017 007 007 007 007 0 4 6 0 5 6 0 2 3 0 4 7 0 4 5 0 2 4 2 4 5 2 11 14 2 9 9 2 9 12 1 12 12 0 1 1 0 324 526 0 607 1052 0 405 607 0 364 931 0 243 688 0 283 1700 162 445 1255 23 1 382 965 54 337 337 80 9 378 688 54 526 526 0 594 594 UT to Crooked Creek KCI Associates of North Car ohna EEP Project # 434 24 2010 MY04 Appendix D Stream Survey Data UT to Crooked Creek 25 KCI Associates ojNorth Carolina EEP Project # 434 2010 MY04 J Cross - Section Plots River Basin: Elevation M Tar - Pamlico Watershed: UT to Crooked Creek, MY04 s XS ID XS - I, Pool Drainage Area (s mi): 0.52 Date: 12/14/2010 Field Crew: A. French, B. Robert .r.. �rxl• ` �..: •�., 6 Tar - Pamlico River Basin, UT to Crooked Creek, MV04, XS - 1, Pool 240 238 -- - _ -- aa 236 - -� C ---------------------------------- - - - - -- --- - - - - -- - -- - - - - -- o - - W 234 - - - - - -- Bankfull MY -00, 8/06* MY -0I, 12/07 232 - MY -02, 10/2/08 MY -03, 8/25/09 230 -� - MY -04, 12/14/10 0 10 20 30 40 50 60 70 80 90 100 Station (feet) Station E Elevation M s Station E Elevation M SUMARY DATA Bankfull Elevation: 23.0 Bankfull Cross - Sectional Area: 18.6 Bankfull Width: 18.6 Flood Prune Area Elevation: - Flood Prone Width: Max Depth at Bankfull: 2.5 Mean Depth at Bankfull: 1.0 W / D Ratio: - Entrenchment Ratio: - Bank Height Ratio: - *MY-00 cross - section plots shifted as needed due to likely stationing issue during baseline monitoring. *MY-00 cross - section plots shifted as needed due to likely stationing issue during baseline monitoring. River Basin: Tar - Pamlico Watershed: UT to Crooked Creek, MY04 XS ID XS - 2, Riffle Drainage Area (sq mi : 0.52 Date: 12/14/2010 Field Crew: A. French, B. Roberts Station Elevation 0.0 234.68 2.9 234.74 6.6 234.42 12.0 234.25 17.0 234.41 19.2 234.22 22.8 233.73 25.2 233.48 26.7 233.07 28.1 232.80 29.2 232.72 30.0 232.74 31.6 233.42 34.1 234.03 35.9 234.44 43.2 234.32 51.2 234.42 56.8 234.51 60.8 234.84 237 236 d 235 0 234 W 233 232 SUMMARN' DATA Bankfull Elevation: 234.3 Bankfull Cross- Sectional Area: 12.1 Bankfull Width: 14.1 Flood Prone Area Elevation: 235.9 Flood Prone Width: >60 Max Depth at Bankfull: 1.6 Mean Depth at Bankfull: 0.9 W / D Ratio: 16.4 Entrenchment Ratio: 4.3 Bank Height Ratio: LO Tar - Pamlico River Basin, UT to Crooked Creek, MV04, XS - 2, Riffle r---------------------------- - - ---- - --- -- . - -- Bankfull -- -Flood Prone Area MY -00, 8/06' MY -01, 12/07 MY -02, I0/2/08 MY -03, 8/25/09 MY-04,12/14/10 0 10 20 30 40 50 60 Station (feet) 'MY -00 cross - section plots shifted as needed due to likely stationing issue during baseline monitoring. River Basin: Tar - Pamlico Watershed: UT to Crooked Creek, MY04 XS ID XS - 3, Riffle Drainage Area (sq mi : 0.52 Date: 12/14/2010 Field Crew: A. French, B. Roberts Station Elevation 0.0 233.84 1.6 233.53 6.8 233.31 11.4 233.06 17.1 233.07 22.8 232.94 27.0 233.08 33.3 232.96 39.9 23186 42.3 232.84 43.5 232.86 45.4 232.59 46.4 232.12 48.0 231.71 48.6 231.34 49.3 231.22 50.3 231.16 51.5 231.14 52.9 231.27 53.4 231.72 55.1 231.90 56.5 232.46 57.5 232.60 61.9 232.39 66.5 232.42 71.9 232.58 76.5 232.79 SUMMARY DATA Bankfull Elevation: 232.7 Bankfull Cross Sectional Area: 11.2 Bankfull Width: 12.6 Flood Prone Area Elevation: 234.2 Flood Prone Width: >75 Max Depth at Bankfull: 1.5 Mean Depth at Bankfull: 0.9 W / D Ratio: 14.2 Entrenchment Ratio: 6.0 Bank Height Ratio: 1.0 235 234 E fi 233 �a a W 232 231 Tar - Pamlico River Basin, UT to Crooked Creek, MY04, XS - 3, Riffle ----Bankfull --- - - -_ -_ - - - - - - - - - - - - - - - - - - - - - - - - - - Flood Prone Area -- MY -00, 8/06 - - MY -01, 12/07 MY -02, 10/2/08 MY -03, 8/25/09 MY-04,12/14/10 0 10 20 30 40 Station (feet) 50 60 70 80 River Basin: Elevation 0.0 2 Tar - Pamlico 2.7 2 231.90 6.0 2 Watershed: 10.1 2 231.84 UT to Crooked Creek, MY04 s i XS ID XS -4 Pool Drainage .Areas mi : 0.52 . Aa Date: 12/14/2010 Field Crew: A. French, B. Robert 1. �3 Tar - Pamlico River Basin, UT to Crooked Creek, MY04, XS - 4, Pool 234 232 - - - -- ---------------- - -- - -- - -- ------- - - - - -- -----__--------------- 5 c 230 - - -- Bankfull W MY-00, 8/06• 228 MY -01, 12/07 MY -02, 10/2/08 MY -03, 8/25/09 226 - -� MY -04, 12/14/10 0 10 20 30 40 50 Station (feet) Station E Elevation 0.0 2 231.88 2.7 2 231.90 6.0 2 231.83 10.1 2 231.84 13.7 2 s Station E Elevation 0.0 2 231.88 2.7 2 231.90 6.0 2 231.83 10.1 2 231.84 13.7 2 231.94 SUMMARY DATA Bankfull Elevation: 231.5 Bankfull Cross - Sectional Area: 30.8 Bankfull Width: 10.5 Flood Prone Area Elevation: - Flood Prone idth: - Max Depth at Bankfull: 4.1 Mean Depth at Bankfull: 2.9 W / D Ratio: Entrenchment Ratio: - Bank }lei ht Ratio: - •MY -00 cross- section plots shined as needed due to likely stationing issue during baseline monitoring. •MY -00 cross- section plots shined as needed due to likely stationing issue during baseline monitoring. River Basin: Tar - Pamlico Watershed: UT to Crooked Creek, MY04 XS ID XS - 5, Pool Drainage Area (sq mi : 0.52 Date: 12/15/2010 Field Crew: A. French, B. Roberts Station Elevation 0.0 227.96 3.2 227.86 11.0 227.68 17.5 227.66 25.0 227.52 30.9 227.44 33.9 227.21 35.8 226.91 38.9 226.68 40.2 226.50 41.4 226.34 41.9 225.84 42.3 224.84 44.0 224.51 44.4 224.18 45.6 223.93 46.3 224.22 47.1 224.80 47.9 225.49 48.8 225.96 49.7 226.45 50.1 227.67 51.9 228.55 53.2 228.36 55.8 228.09 58.1 227.76 61.3 227.98 66.0 228.31 69.0 228.4 70.4 228.5 SUMMARY DATA Bankfull Elevation: 227.3 Bankfull Cross - Sectional Area: 23.7 Bankfull Width: 17.2 Flood Prone Area Elevation: Flood Prone Width: - Max Depth at Bankfull: 3.4 Mean Depth at Bankfull: 1.4 W / D Ratio: - Entrenchment Ratio: Bank Height Ratio: 230 228 d g 226 C W 224 222 + 0 Tar - Pamlico River Basin, UT to Crooked Creek, MV04, XS - 5, Pool 10 20 30 40 SO Station (feet) "MY -00 cross - section plots shifted as needed due to likely stationing issue during baseline monitoring. -- -- Bankfull - - - MY -00, 8/06' MY -01, 12/07 MY -02, 10/6/08 MY -03, 8/25/09 MY-04,12/14/10 60 70 River Basin: Elevation 0.0 Tar - Pamlico 4.5 �? Watershed: 0.52 Date: UT to Crooked Creek, MY04 Field Crew: A. French, L. Lord XS ID 224.7 26.0 XS - 6, Pool 27.1 224.6 Drainage Area s rail: 224.3 29.1 224.0 30.7 223.8 31.8 223.5 33.1 223.5 33.9 222.7 35.1 222.4 36.4 222.3 38.0 221.9 38.7 221.7 39.6 221.6 40.1 221.6 40.4 221.7 41.2 222.4 41.8 223.5 42.8 224.0 43.8 r 44.5 224.7 47.2 224.9 51.0 224.8 54.3 224.8 57.5 225.1 62.7 �. 67.4 225.5 "0 Tar - Pamlico River Basin, UT to Crooked Creek, MY04, XS - 6, Pool 229 227 - - m 0 225 - - - - -- �_ IU W Bankfull MY -00, 8/06* 223 - MY -0 1, 12/07 MY -02, 10/6/08 MY -03, 8/26/09 221 -� MY -04, 12/14/10 0 10 20 30 40 50 60 70 Station (feet) Station Elevation 0.0 225.1 4.5 224.9 0.52 Date: 1 2/17/2010 Field Crew: A. French, L. Lord Station Elevation 0.0 225.1 4.5 224.9 8.9 224.8 13.7 224.7 18.8 224.7 23.3 224.7 26.0 224.7 27.1 224.6 28.4 224.3 29.1 224.0 30.7 223.8 31.8 223.5 33.1 223.5 33.9 222.7 35.1 222.4 36.4 222.3 38.0 221.9 38.7 221.7 39.6 221.6 40.1 221.6 40.4 221.7 41.2 222.4 41.8 223.5 42.8 224.0 43.8 224.5 44.5 224.7 47.2 224.9 51.0 224.8 54.3 224.8 57.5 225.1 62.7 225.3 67.4 225.5 SUMM:IRY DATA Bankfull Elevation: 224.4 Bankfull Cross - Sectional Area: 21.7 Bankfull Width: 15.4 Flood Prone Area Elevation: - Flood Prone Width: - Max Depth at Bankfull: 2.7 Mean Depth at Bankfull: 1.4 W / D Ratio: - Entrenchment Ratio: - Bank Height Ratio: - *MY-00 cross- section plots shifted as needed due to likely stationing issue during baseline monitoring. River Basin: Elevation 0.0 Tar - Pamlico 2.9 223.40 (s mi): 0.52 Date: 12/17/2010 Field Crew: A. French, L. Lord Watershed: 222.86 24.5 UT to Crooked Creek, MY04 25.8 t' XS ID 221.88 31.3 XS - 7, Riffle 31.9 220.99 Drainage Area 221.01 33.0 221.42 33.7 221.2 34.1 221.43 35.3 221.61 37.1 221.83 39.9 222.63 41.4 222.86 46.4 222.68 52.8 222.77 59.6 223.05 64.2 223.20 67.8 223.19 , .j 7 Tar - Pamlico River Basin, UT to Crooked Creek, MY04, XS - 7, Riffle 226 --------------------------------------------------------------------------- 224 - -- 222 - - -- Bankfull - -- -Flood Prone Area m W - MY -00, 8/06• 220 - MY -0l, 12/07 MY -02, 10/6/08 MY -03, 8/26/09 218 MY -04, 12/14/10 0 10 20 30 40 50 60 70 Station (feet) Station Elevation 0.0 223.57 2.9 223.40 (s mi): 0.52 Date: 12/17/2010 Field Crew: A. French, L. Lord Station Elevation 0.0 223.57 2.9 223.40 7.1 223.20 12.7 223.12 19.8 222.98 22.9 222.86 24.5 222.82 25.8 222.68 29.3 221.88 31.3 221.73 31.9 220.99 32.3 221.01 33.0 221.42 33.7 221.2 34.1 221.43 35.3 221.61 37.1 221.83 39.9 222.63 41.4 222.86 46.4 222.68 52.8 222.77 59.6 223.05 64.2 223.20 67.8 223.19 SU�IMARI' DATA Bankfull Elevation: 222.9 Bankfull Cross - Sectional Area: 16.8 Bankfull Width: 20.8 Flood Prone Area Elevation: 224.8 Flood Prone Width: >70 Max Depth at Bankfull: 1.9 Mean Depth at Bankfull: 0.8 W / D Ratio: 25.8 Entrenchment Ratio: 3.4 Bank Height Ratio: 1.0 "`MY -0O cross- section plots shifted as needed due to likely stationing issue during baseline monitoring. River Basin: Elevation Tar - Pamlico Watershed: 0.52 Date: UT to Crooked Creek, MY04 r ' s A. French, L. Lord \S ID XS - 8, Riffle �.., Drainage _{ �• Tar - Pamlico River Basin, UT to Crooked Creek, MV04, XS - 8, Riffle 224 222 - -- -_ - 22 ------------ -- - ---- -- --------- - - - - -- o - - -- Bankfull o - - -- Flood Prone Area v tU 220 - MY -00, 8/06' MY -0I, 12/07 MY -02, 10/6/08 MY -03, 8/26/09 MY -04, 12/14/10 218 0 10 20 30 40 50 60 Station (feet) Station Elevation Area s mi): 0.52 Date: 1 2/17/2010 Field Crew: A. French, L. Lord Station Elevation L SiMMARI' DATA Banldull Elevation: 221.7 Bankfull Cross - Sectional Area: 15.9 Bankfull Width: 13.5 Flood Prone Area Elevation: 223.8 Flood Prone Width: >65 Max Depth at Bankfull: 2.1 Mean Depth at Bankfull: 1.2 W / D Ratio: 11.5 Entrenchment Ratio: 4.8 Bank Ilei ht Ratio: I.0 'MY -00 cross - section plots shifted as needed due to likely stationing issue during baseline monitoring. 'MY -00 cross - section plots shifted as needed due to likely stationing issue during baseline monitoring. W z 0 Q Lzl r� Gs7 240 235 230 225 220 1000 Longitudinal Profile UT to Crooked Creek (Upper Reach), Franklin County EEP Project Number 434 - MY04 1100 1200 1300 1400 1500 1600 1700 1800 STATION (ft) 1900 2000 2100 MY -00, 8/06 MY -01, 12/07 MY-02,10/6/08 MY -03, 8/26/09 — MY-04,12/15/10 • Bankfull — — — Water Surface 0 In- stream Structures ♦ Beaver Dams Bankfull ----- Water Surface - — -'' • -- ■ ■ Ssmjp= - 0.0072x + 244.31 1 � Sws= -0.00742 + 243.52 • G -- i C VV 1100 1200 1300 1400 1500 1600 1700 1800 STATION (ft) 1900 2000 2100 MY -00, 8/06 MY -01, 12/07 MY-02,10/6/08 MY -03, 8/26/09 — MY-04,12/15/10 • Bankfull — — — Water Surface 0 In- stream Structures ♦ Beaver Dams Bankfull ----- Water Surface 235 230 Z O F Q 225 W .a W 220 Longitudinal Profile UT to Crooked Creek (Lower Reach), Franklin County EEP Project Number 434 - MY04 215 4— 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 3100 3200 3300 3400 STATION (ft) MY -00, 8/06 - MY -01, 12/07 MY -02, 10/6/08 MY -03, 8/26/09 • MY -04, 12/15/10 ■ Bankfull — — — Water Surface O In- stream Structures O Beaver Dams Bankfull - - - -- Water Surface Note: MY -01 profile data ends at Station 29 +50. A survey error affected the elevations from Station 29 +50 to the end of the profile. Pebble Count Plots Cross - Section 1 Pool - MY04 Particle Size Distribution UT to Crooked Creek XS 1 Pool Particle Millimeter Count SildCla < 0.062 S/C 54 Very Fine Fine Medium Coarse Very Coarse .062- .125 .125 - .25 .25-.50 .50- 1 1 - 2 S A N D S 10 15 16 6 100% Very Fine Fine Fine Medium Medium Coarse Coarse Very Coarse Very Coarse 2 - 4 4-5.7 5.7-8 8- 11.3 11.3- 16 16-22.6 22.6-32 32-45 45-64 G R A V E L S ; c' 80% 60°x° t; ■ MY02 t MY03 o 40% 20 % - — 0% 0.01 0.1 1 10 too Particle Size - Millimeters — — 1000 10000 —+— MY04 Small Small Large Large 64-90 90- 128 128- 180 180-256 C O B L Small Small Medium Lr - Very Lrg 256-362 362-512 512-1024 1024-2048 B L D R Size D16 D35 D50 D65 D84 D95 (mm) 0.062 0.062 0.062 0.13 0.32 0.56 Size Distribution mean 0.1 dispersion 3.1 skewness 0.42 Type silt/clay sand gravel cobble boulder bedrock hardpan wood/det artificial 53% 47% 0% 0% 0% 0% 0% 0% 0% Bedrock >2048 BDRK Total 101 Note: Cross - Section 2 Riffle - MY04 Particle Size Distribution UT to Crooked Creek XS 2 Riffle Particle Millimeter Count Silt/Clay < 0.062 S/C 12 Very Fine Fine Medium Coarse Very Coarse .062-.125 .125 - .25 .25-.50 .50- 1 1 1 -2 S A N D S 13 27 20 18 E 100% 80% - — 5 Very Fine Fine Fine Medium Medium Coarse Coarse Very Coarse Very Coarse 2 - 4 4-5.7 5.7-8 8- 11.3 11.3- 16 16-22.6 22.6-32 32-45 1 45-64 G R A V E L S 1 1 IE 60% 40% —t - W02 t MY03 4 c U. 20% 0% 0.01 0.1 — - 1 10 100 Particle Size - Millimeters 1000 10000 +� Small Small Large Large 64-90 90- 128 128- 180 180-256 C O B L Small Small Medium Lr - Very Lrg 256-362 362-512 512-1024 1024-2048 B L D R D16 D35 D50 D65 D84 D95 Size (mm) 0.078 0.16 0.24 0.4 0.82 5.9 Size Distribution mean 0.3 dispersion 3.2 skewness 0.02 Type silt/clay sand gravel cobble boulder bedrock hardpan wood/det artificial 12% 82% 6% 0% 0% 0% 0% 0% 0% Bedrock >2048 BDRI: Total 101 Note: Cross - Section 3 Riffle - MY04 Particle Size Distribution UT to XS Crooked Riffle reek Particle Millimeter Count Silt/Clay < 0.062 S/C 13 Very Fine Fine Medium Coarse Very Coarse .062-.125 .125-.25 .25-.50 .50- 1 1 - 2 S A N D S 26 28 36 100% m K Very Fine Fine Fine Medium Medium Coarse Coarse Very Coarse Very Coarse 2 - 4 4-5.7 5.7-8 8- 11.3 11.3 - 16 16 - 22.6 22.6-32 32-45 45-64 G R A V E L S A 80% 60% ° i40% — JMWYO c U. e 20% Small Small Large Large 64-90 90- 128 128- 180 180-256 C O B L 0% 0.01 0.1 1 10 100 Particle Size - Millimeters 1000 10000 Small Small Medium Lr - Very Lrg 256-362 362-512 512-1024 1024-2048 B L D R D16 D35 D50 D65 D84 1395 Size (mm) 0.068 0.12 0.17 0.25 0.36 0.45 Size Distribution mean 0.2 dispersion 2.3 skewness -0.04 Type silt/clay sand gravel cobble boulder bedrock hardpan wood/det artificial 13% 87% 0% 0% 0% 0% 0% 0% 0% Bedrock >2048 BDRK Total 103 Note: Cross - Section 4 Pool - MY04 Particle Size Distribution UT to XS 4 Pool reek Crooked Particle Millimeter Count Silt/Clay < 0.062 S/C 14 Very Fine Fine Medium Coarse Very Coarse .062-.125 .125 - .25 .25-.50 .50- 1 - - 2 S A N D S 18 31 34 2 100% xatr 1 Very Fine Fine Fine Medium Medium Coarse Coarse Very Coarse Very Coarse 2 - 4 4 - 5.7 5.7-8 8- 11.3 11.3- 16 16-22.6 22.6-32 32-45 1 45-64 G R A V E L S E �? 80% 60% 40% . �" E:,�M c e U. / j 20% Small Small Large Large 64-90 90- 128 128- 180 180-256 C O B L 0% 0.01 0.1 1 10 100 Particle Size - Millimeters 1000 10000 Small Small Medium Lr g- Very Lr = 256-362 362-512 512-1024 1024-2048 B L D R D16 D35 D50 D65 D84 1395 Size (mm) 0.068 0.14 0.19 0.27 0.4 0.5 Size Distribution mean 0.2 dispersion 2.4 skewness -0.07 Type _ silt/clay sand gravel cobble boulder bedrock hardpan wood /det artificial 14% 84% 2% 0% 0% 0% 0% 0% 0% Bedrock >2048 BDRK Total 102 Note: Cross - Section 5 Pool - MY04 Particle Size Distribution UT to Crooked Creek XS 5 Pool Particle Millimeter Count Silt/Clay < 0.062 S/C 21 Very Fine Fine Medium Coarse Very Coarse .062-.125 .125-.25 .25-.50 .50- 1 1 1 - 2 S A N D 1 S 11 28 42 100% 80% f� Very Fine Fine Fine Medium Medium Coarse Coarse Very Coarse Very Coarse 2-4 4-5.7 5.7-8 8- 11.3 11.3- 16 16-22.6 22.6-32 32-45 45-64 G R A V E L S E �? 60% w IE 40% MY02 MY03 c U. Z —•— MY04 20% 0% Small Small Large Large 64-90 90- 128 128- 180 180-256 C O B L 0.01 0.1 1 10 100 Particle Size - Millimeters 1000 10000 Small Small Medium Lr - Very Lrg 256-362 362-512 512-1024 1024-2048 B L D R D16 D35 D50 D65 D84 D95 Size (mm) 0.062 0.14 0.2 0.28 0.38 0.46 Size Distribution mean 0.2 dispersion 2.6 skewness -0.13 Type silt/clay sand gravel cobble boulder bedrock hardpan wood /det artificial 21% 79% 0% 0% 0% 0% 0% 0% 0% Bedrock >2048 BDRK Total 102 Note: Cross - Section 6 Pool - MV04 Particle Size Distribution UT to XS 6 Pool reek Crooked Particle Millimeter Count Silt/Clay < 0.062 S/C 22 Very Fine Fine Medium Coarse Very Coarse .062-.125 .125 - .25 .25-.50 .50- 1 1 1 -2 S A N D S 24 30 29 1 100% / Very Fine Fine Fine Medium Medium Coarse Coarse Very Coarse Very Coarse 2 - 4 4-5.7 5.7-8 8- 11.3 11.3- 16 16-22.6 22.6-32 32-45 1 45-64 G R A V E L S 80% 60% `� I` 40% ■ ■ MY02 • MY03 _c U. ° -- MYOa 20% Small Small Large Large 64-90 90- 128 128- 180 180-256 C O B L 0% 0.01 Size D16 D35 D50 D65 D84 D95 0.1 (mm) 0.062 0.096 0.15 0.21 0.34 0.45 1 10 100 Particle Size - Millimeters Size Distribution mean 0.1 dispersion 2.3 skewness -0.02 1000 10000 Type silt/clay 21% sand 79% gravel 0% cobble 0% boulder 0% bedrock 0% hardpan 0% wood /det 0% artificial 0% Small Small Medium Lr - Very Lr = 256-362 362-512 512- 1024 1024-2048 B L D R Bedrock >2048 BD Total 106 Note: • oiiiif Cross - Section 7 Riffle - MY04 Particle Size Distribution Crooked C UT to XS 7 Riffle reek Particle Millimeter Count Silt/Clay < 0.062 S/C 44 Very Fine Fine Medium Coarse Very Coarse 1 .062-.125 .125-.25 .25-.50 .50- 1 1 - 2 S A N D 1 S 21 16 15 3 100% a-Fr- I 1 Very Fine Fine Fine Medium Medium Coarse Coarse Very Coarse Very Coarse 2 - 4 4 - 5.7 5.7-8 8- 11.3 11.3- 16 16-22.6 22.6-32 32-45 45-64 G R A V E L S 1 E 80% % 60% c F 40% �- MY02 MY03 c U. —� MY04 20% � 0% 0.01 0.1 1 10 100 Particle Size - Millimeters 1000 10000 Small Small Large Large 64-90 90-128 128- 180 180-256 C O B L Small Small Medium Lr - Very Lrg 256-362 362-512 512-1024 1024-2048 B L D R _ D16 D35 D50 D65 D84 D95 Size (mm) 0.062 0.062 0.077 0.13 0.3 0.5 Size Distribution mean 0.1 dispersion 2.6 skewness 0.30 Type silt/clay sand gravel cobble boulder bedrock hardpan wood/det artificial 44% 55% 1% 0% 0% 0% 0% 0% 0% Bedrock >2048 BDRK Total 101 Note: Cross - Section 8 Riffle - MY04 Particle Size Distribution UT to XS 8 Riffle reek Crooked Particle Millimeter Count Silt/Clay < 0.062 S/C 28 Very Fine Fine Medium Coarse Very Coarse .062-.125 .125 - .25 .25-.50 .50- 1 1 1 -2 S A N D S 4 10 10 °k 12 100 7 Very Fine Fine Fine Medium Medium Coarse Coarse Very Coarse Very Coarse 2-4 4 - 5.7 5.7-8 8- 11.3 11.3- 16 16-22.6 22.6-32 32-45 45-64 G R A V E L S 5 E C 80% 2 5 60% w IE 40 °k —t— MY02 MY03 5 4 2 c MY04 6 3 20% Small Small Large Large 64-90 90- 128 128- 180 180-256 C O B L 0% 0.01 0.1 1 10 100 Particle Size - Millimeters 1000 10000 Small Small Medium Lr - Very Lrg 256-362 362-512 512-1024 1024-2048 B L D R D16 D35 D50 D65 D84 D95 Size (mm) 0.062 0.17 0.48 1.3 10 28 Size Distribution mean 0.8 dispersion 14.3 skewness 0.14 Type silt/clay sand gravel cobble boulder bedrock hardpan wood /det artificial 27% 42% 31% 0% 0% 0% 0% 0% 0% Bedrock >2048 BDRK Total 103 Note: a a a 0 a@ a a nJC�0000O1) C,00O C, C,OOC�) mOCCCC'COC rC ', ,�� �C�C�J000O00OO Table 10 Baseline -Stream Data Summary Table Protect Number and Name 434 - Ur to Crooked Creek Segment Reach Ur to Crooked Creek (2,219 ft) ° Parameter USCrS Gage Data Regional Curve Interval Pre Existing Condition Project Reference Stream Design As built Dimension Min Max Mean Min Max Med Min Max Mean Min Max Mean Min Max Mean Mm Max Mean Bankfull Width (ft) L� 164 ,� 114 150 Flood prone Width (ft) COe & �� s „ < � � * � !„ a° �w"� '� z + 248 675 69 683 59 Bankfull Cross Sectional Area�� X.91 A � t 1, U c ' tl 13 3 8 8 a,� 17 3 a��� h Bankfull Mean Depth (ft) 1%4!1 ; `" w , < V � ` , x 12 Bankfull Maximum Depth (ft) a e L,� !"f _VOd rA 19 kM,i,A i0llkw IVI 18 15 Width/Depth Ratios 202"oY 154 o 13 0 , t Bank Height Ratio �it<<� �.� �'�� �'�` �A,�r °#?i a' ' a' ;��11�"a Entrenchment Ratio 15 46 46 46 53 v& 4 Wetted Pei ureter ft) � 180 125 hS � ,S 173 p Hydraulic Radius (ft) 074 r � w a Pattern Channel Behwidth ft) 79 , h b'� 377 315 63 945 25 63 45 Radius of Curvature (ft) ; , r 4 7 55 66 158 112 30 45 38 25 40 32 Meander Wavelength ft Q 41, � ' 6 29 17 5 19 7 42 31 45 135 90 101 150 125 Meander Width Ratio �,`"� '��a",";r i, w�w�h- 06 18 38 56 3 9 6 67 10 8 Profile Riffle Length (ft) °:� ° g dp `�� ,�„ , _ , 6 20 13 5 13 9 20 40 25 21 61 48 Riffle Slo pe (ft /ft) A,�; 04V r_� j 0 043 W, ),A VL6 0 031 0 004 1111` Pool Length (ft) XW i "t "t a sks ° 6 8 7 14 20 17 15 60 20 7 81 29 PoolSpacing (ft) s` _„" h u° , _ . r +� i � 6 31 18 5 4 9 47 3 26 1 36 82 5 593 236 1295 493 Substrate d50 (mm) JtO�! -' �4 �& jvAJM 74 VW"_- Rid 0 2 V r I ""' $i.,A 0 2 , 7T 02 d84 mm ` . i a i r , Y w � � Y 0 2 ° 0 2 02 Additional Reach Parameters Valley Length (ft) ��� w _rp,� _±,fx��a�?��4 �r 1900 86 1 866 1 866 Channel Length (ft) 1920 106 2 277 2 267 S in u o s ity ;, Wn,* 4t- _ INVI; `�»�3111 101 123 122 121 Water Surface slope (ft /ft) w4a 00071 00164 00039 N/A BF Slope ft/ft �, $ �" „w : tc" 00071 00164 00039 0 004 Ros en Classification F5 C5 C5 C5 UT to Ci ooked Creek EEP Project # 434 44 KC /Associates ojNoith Cm olu�a 1010 MY04 Table IIn Monitoring - Cross- SectionMorphology� Data Table Project Number and Name 434 - UT to Crooked Creek Segment/Reach UT to Crooked Creek (2 219 ft ) Parameter Cross Section I Cross Section 2 Cross Section 3 Pool Riffle Riffle Dimension MY1 MY2 MY3 MY4 MY5 MY+ MY1 MY2 MY3 MY4 MY5 MY+ MYl MY2 MY3 MY4 MY5 MY+ Elevation (datum) used 'r a s 2350 2350 2350 k "�n p U 2343 2343 2343 `+ i s ��,. 2327 2327 2327 Bankfull Width (ft) 177 164 164 186 � � ; �� 150 15 3 147 14 1 " , rya 126 127 1 1 2 126 Floodprone Width (ft) 9D i�i ° ��� e�`(� �!� ,+ 61 >60 >60 >60 77 >70 >70 >70 Bankfull Cross Sectional Area (ft ) 175 144 15 2 186 r ' ei 96 9 1 92 12 1 f a� 122 10 1 100 112 Banktull Mean Depth (ft) 10 09 09 1 0 v414 '�Y 06 06 06 09 '_V d ti 1 0 08 09 09 Bankfull Maximum Depth (ft) 2 22 23 25 e{ s 1 4 1 4 1 3 1 6 J. 4 1 5 1 3 1 3 1 5 we a Width/Depth Ratio �¢ r q� -� r 5 23 5 256 23 6 164 ' m }4 { 130 161 127 142 1 &A Entrenchment Ratio 5 4 4 zj t (f M mw 40 >4 0 >4 0 >4 0 6 1 >5 0 >6 0 >6 0 Bank Height Ratio i+ i y 1 0 10 10 1 0 Wiz' ^ 10 10 10 1 0 Cross Sectional Area behtieen end pins (ft) "�� k; « ib s 16 2 ', s er44 m� t ; "; 30 0 w nti �� t r 18 2 d50 (mm) 02 09 08 01 �� 02 08 03 024�w 02 06 11 02 Parameter Cross - Section 4 Cross Section 5 Cross Section 6 Pool Pool Pool Dimension MYI MY2 MY3 MY4 MY5 MY+ MY] MY2 MY3 MY4 MY5 MY+ MYI MY2 MY3 MY4 MY5 MY+ Elevation (datum) used try. J 2315 231 231 5 ` p 2273 2273 2273 0'' 2244 2244 2244 =y , 'i Bankfull Width (ft) 96 99 108 105 " � , ' 16 5 16 7 16 3 17 2 n i �� =M� 159 150 1 5 2 15 4°g - s Floodprone Width (ft) 48 ' v d w �i r Ja sx 4 '' � 1 71 4. e' x a 7t--k + � ai ` , N � 68 � e � �` °a a� � r- �r r r, a Bankfull Cross Sectional Area (ftz) 266 268 253 308 j' ` 25 6 25 7c 21 1 237 e. i �1a4 223 200 205 21 7 'ti' taj Bankfull Mean Depth (ft) 28 27 23 29 ''`� 1 6 1 5 1 3 14 ��, °? 1 4 1 3 1 4 1 4 Bankfull Maximum Depth (ft) 3 5 3 6 3 5 41 j 3 6 3 5 29 34 x�e a t a� �} 2 8 25 27 27 Width/Depth Ratio a Entrenchment Ratio 5 0 "wSi K '" k L 43 S a i i i ° i r 4 "y. 1 i s f 4 3 Bank Height Ratio r�sd �t �7"+'��� r� �;�' <�� "*an`3dw;`���i «A� Cross Sectional Area between end pins (ft )t' k a s ' 37 4 u� r� �'7 i * t �� M 45 8 - ; ' t r r � ""�,J 43 5 d50 (nun) 02 I l 09 02 �tyvi� 02 04 05 02�s *rF 02 04 05 02 'x�a r; UT to Ci coked Creek EEP Protect # 434 45 KCI Associates of Noi th Cat ohna 10/0 MY04 0000000000000000000000000000000000000000000c 00000 0000000000000000000000000000000000 (l)UOUCY Table 1]a Monitoring - Cross - Section Morphology Data Table Project Number and Name 434 - UT to Crooked Creek Segment / Reach UT to Crooked Creek (2 219 ft ) Parameter Cross Section 7 Cross Section 8 Rittle Rittle Dimension MY1 MY2 MY3 MY4 MY5 MY+ MY] MY2 MY3 MY4 MY5 MY+ Elevation (datum) used a 2229 2229 2229 ' -, � ,PZ Lr� 1% 221 7 221 7 221 6 =�A m � 1 Bankfull Width (ft) 191 170 195 208 ,,"Kit 41, gt 1 15 0 13 3 121 13 5 Floodprone Width (ft) 68 >60 >60 >60 °��„ x.�a 200 >60 >60 >60 < & „' e� Bankfull Cross Sectional Area (ft) 167 175 15 2 168 i 15 7 140 146 159 Banktull Mean Depth (ft) 09 1 10 08 08 Yg 1 I 1 1 1 1 2 1 2 Bankfull Maxanum Depth (ft) 16 26 19 25 ` t'} 1 2 20 2 1 22 Width/Depth Ratio 219 166 224 25 7 143 126 10 1 l 1 4*t;* Entrenchment Ratio 36 >3 0 >3 0 >3 0�'hx 40 >4 0 >4 0 >4 0 10r4 t� Bank Height Ratio 10 1 0 10 10 tie" 10 1 0 10 10 Cross Sectional Area between end pins (ft) 3 ; gym" g 254 $" f 207 d50 (mm) 02 02 05 0 1 02 0 1 1 32 05 UT to Ci ooked Creek 46 KCI Associates of North Cat ohna EEP Project # 434 2010 MY04 Table l lb Monitoring- Stream Reach Morphology Data Table Project Number and Name 434 - UT to Crooked Creek Segment Reach UT to Crooked Creek (2 219 ft ) Parameter MY 01 (2007) MY 02 (2008) MY 03 (2009) MY 04 (2010) MY 0:� (2011) Dimension Min Max Med Min Max Med Min Mcan Mcd Maa SD n Min Mcan Med Max SD n Mut Mcan Med Max SD n Bankfull Width (ft) 126 190 150 127 170 143 112 144 134 195 37 4 126 156 134 229 49 4 Floodprone Width (ft) 60 200 75 60 70 60 600 62 600 700 50 4 600 675 675 750 65 4 �ar - r RA,, W ' Bankfull Cross Sectional Area (ft) 100 170 160 91 175 121 92 123 123 152 3 1 4 1 1 2 137 134 168 25 4 +A4 , " °& Bankfull Mean Depth (ft) 06 1 1 09 06 1 1 09 06 09 09 12 03 4 08 09 1 09 1 1 01 4 E a w m ;.K -Av " _It4 Bankfull Maximum Depth (ft) 14 20 1 5 1 3 26 1 7 1 3 1 7 16 21 04 4 1 5 1 8 1 8 20 02 4+ Width/Depth Ratio 130 235 143 126 256 164 101 172 176 236 68 4 110 169 153 258 64 4 Entrenchment Ratio 40 130 60 30 43 40 60 1 3 4 34 47 47 60 1 1 4 Bank Height Ratio 1 0 1 0 10 1 0 10 10 1 0 1 0 1 0 10 00 4 10 10 10 10 00 4'���jr §� Pattern Channel Beltwidth (ft) � " Y ^�i 4 r,� Radius of Curvature ft ( )fi9'n � a "dEl e S'4 J �` i k't�dt a�� P R+ nAai toa#t • " ev_ '`,,,<."r"Y 4 +v'Y&.•* d` TfA a a9i�1,* F� fi:k ` �ki �� 6"'N4� of �d L �+ Meander Wavelength (ft) $ a $ �� to l �� "_'pf -"-t '4 4 44 ylx' in Meander Width Ratio' a.. z' -g' t � ce r a 1, � 14 - � v � -� Profile Riffle Length (ft) 11 66 30 10 44 22 4 14?" 52 3 15 13 47 123 18 Riffle Slope (ft /ft) 0 000 0 025 0 006 0 003 0 037 0 009 0 001 0 010 0 051 m"r z 0 009 0 015 0 012 0 049 0 013 18 Pool Length (ft) 5 48 27 3 29 10 3 9 t g 40 , 'a't 3 15 I5 44 7 9 40 '} �� � � , r k,,� �� Pool Spacing(ft) 10 86 48 12 160 44 12 34 y 138 r'�;;� °t 17 59 48 182 374 39 Additional Reach Parameters Vallev Length (ft) 1 866 1 866 1 866 1 866` Channel Thalweg Length (ft) 2 376•' 2 287 2 287 2 287 Smuostt) 121 123 123 123 j 4' wi L V W1` 4 4 '�� A' Water Surface Slope (ft /ft) 0 00384 0 00484 00073 00067 00074 �fP- r 'ggzR � a� Bankfull Slope (ft /tt) 0 00384 0 00484 00073 00068 00072 SC% / Sa% / G% / C% / B% / Be /o °{ '� ' p r r 25% / 70% / 5% d16 /d35 /d50 /d84/d95 0062/0096/017/044 /2 % of Reach with Eroding Banks h 0% " T Rosgen Classification C5 C5 C5 CS," -- i najweg longer aue to tape sKew UT to Crooked Creek 47 KCI Associates ojNorth Carolina EEP Project 9 434 2010 MY04 Appendix E Hydrologic Data UT to Crooked Creek 48 KC/ Associates of North Carolina EEP Project # 434 2010 MY04 r Table 12 Verification of Bankfull Events Project Number and Name 434 - UT to Crooked Creek Date of Data Date of Method Photo Number Collection Occurrence 11/11/2009 06/18/09 Evaluation of rainfall data N/A 11/25/2009 11/13/09 Evaluation of rainfall data N/A Site visit to evaluate indicators 10 /15/2010 9/30/2010 N/A after rainfall event UT to Crooked Creek 49 KCl Associates of North Carolina EEP Project # 434 2010 MY04