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HomeMy WebLinkAbout20181349 Ver 1_Year 1 Monitoring Report_2020_20210303 Mitigation Project Information Upload ID#* 20181349 Version* 1 ..................................... Select Reviewer:* Erin Davis Initial Review Completed Date 03/03/2021 Mitigation Project Submittal - 3/3/2021 ......................................................................................................................................................................................... Is this a Prospectus,Technical Proposal or a New Site?* O Yes fJ No Type of Mitigation Project:* I•J Stream r Wetlands r Buffer ❑ Nutrient Offset (Select all that apply) Project Contact Information ...................................................................................................................................................................................................................................................................................................................................................................................................... Contact Name:* Email Address:* Matthew Reid matthew.reid@ncdenr.gov Project Information ID#:* 20181349 Version:*1 Existing I[# Existing Version Project Type: C' DMS r Mitigation Bank Project Name: Mill Dam County: Yadkin Document Information ..................................................................................................................................................................................................................................................................................................................................................................................................... Mitigation Document Type:* Mitigation Monitoring Report File Upload: Mill Dam Creek_97136_MY1_2020.pdf 19.77MB Rease upload only one FtF of the corrplete file that needs to be subrritted... Signature Print Name:* Matthew Reid Signature:* Annual Monitoring Report Mill Dam Creek Restoration Site Yadkin River Basin- 03040101 Monitoring Year 01 DEQ Contract 6898 DMS Project Number 97136 DWR#: 18-1349 USACE Action ID: 2016-01335 Yadkin County, North Carolina Prepared for: NC Department of Environmental Quality Division of Mitigation Services 1652 Mail Service Center Raleigh,NC 27699 Data Collected: 2020 Date Submitted: January 2021 Monitoring and Design Firm Prepared by: K C I TECHNOLOGIES K CI ETC NCI ENVIRONMENTAL ASSOCIATES OF NC TECHNOLOGIES ANT CONSTRUCTION INC. KCI Associates of North Carolina 4505 Falls of Neuse Road Suite 400 Raleigh,NC 27609 (919) 783-9214 Project Contact: Tim Morris Email: tim.morris(akci.com Mill Darn Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 MY01 Monitoring Report KCIENGINEERS • SCIENTISTS • SURVEYORS • CONSTRUCTION MANAGERS ASSOCIATES OF NORTH CAROLINA, PA 4505 Falls of Neuse Road Suite 400 Raleigh,NC 27609 (919)783-9214 (919)783-9266 Fax MEMORANDUM Date: February 12,2021 To: Matthew Reid,DMS Project Manager From: Tim Morris, Project Manager KCI Associates of North Carolina,PA Subject: Mill Dam Creek Stream Restoration Site MY-01 Monitoring Report Comments Yadkin River Basin CU 03040101 NCDMS Project#97136 Contract#6898 Please find below our responses in italics to the MY-00 Baseline Monitoring Report comments from NCDMS received on February 5, 2021, for the Mill Dam Creek Stream Restoration Site. • Table of contents page numbers do not match report. Please update as necessary. KCI Response: The issue with the page numbers has been fixed. • Project Summary: Last paragraph states that project planting and construction were completed in March 2020.According to Table 2,the construction/grading was completed in Dec 2019 and the repair was completed in March 2020. Please revise to state that construction was completed in Dec 2019 and planting was completed in March 2020. The March 2020 repair is discussed later in the same paragraph. This will make it consistent with the project activity and reporting history timeline in Table 2. KCI Response: This change has been made. • Monitoring Results: Please add short discussion in second paragraph concerning erosion areas noted on CCPV and the damaged boulder sill on UTHC4-1 in regards to heavy rainfall events in 2020. KCI Response: This discussion has been added to the report. • Monitoring Results: First paragraph states that vegetation monitoring results for the year are 822/970, Table 7 shows MY1 results to be 823/972. Please review and revise. KCI Response:A rounding error in Table 7 was causing this error. In the process of reviewing Table 7(see below) other errors were noted and corrected that changed the average on-site. The totals for the site are 836/986. • Monitoring Results: There were numerous gage failures on the site in 2020. Have the gages been repaired or replaced?Please update this section with a brief summary of the failure and solution. KCI ASSOCIATES OF NORTH CAROLINA, P.A. www.kci.com Employee-Owned Since 1988 KCI Response: The failure was a result of the memory banks becoming full due to waiting too long between downloads. The stream gauges, which are set to record every 10 minutes, can hold approximately 5.5 months of data. The gauges were installed in January 2020 and not downloaded again until December 2020. This oversight will not be repeated in future monitoring years. • Table 5: Please add a Visual Stream Morphology Stability Assessment for the EI reaches (UTHC2,UTHC4-1 and UTCH4-3). KCI Response: These tables have been added to the report. • Please submit the random vegetation plot as polygons. KCI Response: The point shapefiles mill_damrando_veg and mill_dam_veg plots represent the vegetation plot locations shot during the baseline setup. These were unintentionally included in the digital submission and have been removed. The polygon shapefile MillDam_veg plots contains the MY01 vegetation plot locations. • Please review the mill_dam_erosion shapefile,and ensure that the number of features in this shapefile reflects the number of segment lengths reported in Table 5. KCI Response: This shapefile has been reviewed and all features that are located along R or EI reaches are included in the appropriate visual assessment tables. • Please review Table 7. The spreadsheet that was provided shows different planted and total values for Plot 6, 7,and 11, for example. KCI Response: Some of the calculations in the data sheets had not been updated from the previous year and so they did not match the numbers in Table 7. The calculations in Table 7 are performed independent of these and so in most cases the Table 7 numbers were accurate. The exception to this was Plot R12, which was not calculating correctly. This error has been updated. • It appears that in some instances depressional features external to the main channel and below the low bank elevation were not excluded from the loop used in determining the BHR(XS 15,XS 18 for example). Please be sure the areas outside of the channel are excluded for these calculations. KCI Response:All of the XS sheets were reviewed and these errors were corrected. Table 9 was also updated to reflect the correct numbers. • It is great to see KCI using a loop for the calculations. For the most part,KCI's calculations were the most accurate of the reports reviewed this year,but that accuracy relies entirely on the exclusion of the areas mentioned above. KCI Response: The functionality to exclude these areas is built into the spreadsheets. We will be sure to review them more thoroughly in future monitoring years to ensure that all calculations are accurate. Please contact me if you have any questions or would like clarification concerning these responses. Sincerely, Tim Morris Project Manager KCI ASSOCIATES OF NORTH CAROLINA, P.A. www.kci.com Employee-Owned Since 1988 TABLE OF CONTENTS PROJECT SUMMARY 1 SUCCESS CRITERIA 2 MONITORING RESULTS 3 REFERENCES 4 Figure 1. Project Site Vicinity Map 5 Appendix A— Background Tables Table 1. Project Components and Mitigation Credits 7 Table 2. Project Activity and Reporting History 9 Table 3. Project Contacts 10 Table 4. Project Information 11 Appendix B — Visual Assessment Data CCPV 13 Table 5. Visual Stream Morphology Stability Assessment 21 Table 6.Vegetation Condition Assessment. 37 Photo Reference Points 38 Vegetation Plot Photos 42 Problem Area Photos 47 Appendix C —Vegetation Plot Data Table 7. Stem Count Total and Planted by Plot and Species 49 Appendix D — Stream Measurement and Geomorphology Data Table 8. Baseline Stream Data Summary 55 Table 9. Cross-section Morphology Data Table 68 Cross-section Plots 72 Pebble Counts 104 Appendix E — Hydrologic Data Table 10.Verification of Bankfull Events 129 Stream Level Hydrographs 131 Table 11. Verification of Stream Flow 133 Table 12. Stream Flow Criteria Attainment 133 Stream Flow Hydrographs 134 Table 13. Wetland Hydrology Verification 137 Wetland Hydrographs 138 Mill Darn Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 MY01 Monitoring Report PROJECT SUMMARY The Mill Dam Creek Restoration Site(MDCRS)was completed in March 2020 and restored and enhanced a total of 13,505 linear feet of stream. The MDCRS is a riparian system in the Upper Yadkin Pee-Dee River Basin (3040101 8-digit cataloging unit) in Yadkin County, North Carolina. The site's natural hydrologic regime had been substantially modified through the relocation and straightening of the existing stream channels, livestock impacts, and clearing of riparian buffer. This completed project will restore streams impacted by pasture and agriculture to a stable headwater ecosystem with a functional riparian buffer and floodplain access. The MDCRS is protected by a 40.2 acre permanent conservation easement, held by the State of North Carolina. The site is located approximately 0.5 miles north of East Bend, NC. Specifically, the site is 0.2 mile north on Shady Grove Church Road(SR-1538)from its intersection with Shoals Road(SR-1546). The North Carolina Ecosystem Enhancement Program (NCEEP) published the Upper Yadkin Pee-Dee River Basin Restoration Priorities (RBRP) in 2009. The project's 14 digit CU (03040101110070, Grassy Creek and Horne Creek)was identified as a Targeted Local Watershed(TLW)in the RBRP. The goals and priorities for the MDCRS are based on the information presented in the Upper Yadkin Pee-Dee River Basin Restoration Priorities: maintaining and enhancing water quality, restoring hydrology, and improving fish and wildlife habitat(NCEEP,2009). The project will support the following basin priorities: - Managing stormwater runoff - Reducing fecal coliform inputs - Improving/restoring riparian buffers - Reducing sediment loading - Improving stream stability - Reducing nutrient loading - Excluding livestock and implementing other agricultural BMP's - Protecting high-resource value waters, including water supply watershed designated waters The project is also located in the Ararat River Local Watershed Plan(LWP) study area. The Ararat River was designated a LWP Study Area due to poor water quality and aquatic habitat degradation issues,as well as the presence of good candidate sites for stream restoration in rural catchments (NCEEP, 2009). The stressors within the Ararat River LWP are erosion and sedimentation,missing or degraded riparian buffers, stormwater runoff, and nutrient and fecal coliform"hot spots"(NCEEP,2013). The goals for the project are to: - Restore channelized and livestock-impacted streams to stable C and B type channels. - Restore a forested riparian buffer to provide bank stability, filtration, and shading. The project goals will be addressed through the following objectives: - Relocate or stabilize channelized and/or incised streams to connect to a floodplain or floodprone area. - Install a cross-section sized to the bankfull discharge. - Create bedform diversity with pools,riffles, and habitat structures - Fence out livestock to reduce nutrient, bacterial, and sediment impacts from adjacent grazing and farming practices to the project tributaries - Plant the site with native trees and shrubs and an herbaceous seed mix. Project construction was completed in December 2019 and project planting was completed in March 2020. The 13,505 linear feet of streams at MDCRS were enhanced and restored by re-meandering the stream and by tying the bankfull elevation to the historic floodplain where feasible. The entire site was planted to Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 1 MY01 Monitoring Report establish a forested riparian buffer. The site was constructed as designed with only minor modifications from the design plan. These modifications generally consisted of slight adjustments in the alignment and spacing of riffles/pools due to bedrock encountered during construction. Several areas of additional bank stabilization were also installed. On February 6,2020, shortly after construction was completed and before woody stems had been planted,the site received over 6 inches of rain in a 24 hour period.This storm caused significant damage to portions of the site and required repairs to be completed in March 2020.These repairs mainly involved repair of bank erosion through the installation of live lifts, removal of aggradation from the stream channel,and regrading areas of floodplain scour.Approximately 500 cubic yards of topsoil were also brought in and placed on the floodplain in areas of severe floodplain scour. The monitoring components were installed in March/April 2020. Five automatically recording pressure transducer stream gauges that take a reading every 10 minutes were installed: one each in the upper third of T1A,T5A,and T8A to document flow within those reaches,and two on UTHC to record the occurrence of bankfull events. Cameras were installed in the vicinity of each of the flow gauges and set to record a short video once a day to provide additional verification of flow. Two automatically recording pressure transducer groundwater monitoring gauges were installed within pre-existing wetlands on the site to monitor wetland hydrology and ensure the existing wetlands on the site are not adversely affected by the restoration project.One of these gauges is located in the vicinity of the pre-existing wetland on the left bank of T7 and the other is located within the pre-existing wetland on the right bank of T8. To determine the success of the planted mitigation areas, eighteen 10 m x 10 m permanent vegetation monitoring plots were established. An additional twelve 10 m x 10 m random temporary vegetation monitoring plots are sampled during each monitoring year as well. The locations of the planted stems relative to the origin were recorded within the permanent plots and the species and height of each planted stem were recorded for all plots.Any volunteers found within the plots were grouped into size categories by species,but separate from the planted stems. Twelve permanent photo reference points were established and are taken annually. Thirty-two permanent cross-sections (24 riffle cross-sections and 8 pool cross-sections) were also established and a detailed longitudinal profile of the stream was taken. Wolman pebble counts were performed at all of the riffle cross-sections. The cross-section measurements are repeated in monitoring years 1,2, 3,5,and 7,but the longitudinal profile will only be repeated if there are concerns about bed elevation adjustments.Reports will be submitted to DMS each year. SUCCESS CRITERIA Vegetative success criteria for the stream mitigation is 260 woody stems/acre after five years, and 210 woody stems/acre after seven years. Trees in each plot must average seven feet in height at Year 5 and ten feet in height at Year 7.Volunteer species must be present for a minimum of two growing seasons and must be a species from the approved planting list to count toward vegetative success. A single species may not account for more than 50%of the required number of stems within any plot. A minimum of four bankfull events must also be recorded during the monitoring period.All project streams must show a minimum of 30 continuous days of flow within a calendar year (assuming normal precipitation)A"normal"year is based on NRCS climatological data for Yadkin County with the 30th and 70th percentile thresholds as the range of normal, as documented in the USACE Technical Report "Accessing and Using Meteorological Data to Evaluate Wetland Hydrology,April 2000." Bank height ratios(BHR) should not exceed 1.2 and the entrenchment ratios(ER) should be 2.2 or greater. BHR and ER at any measured riffle cross-section should not change more than 10% from the previous condition during any given monitoring interval (e.g. no more than 10%between years 1 and 2, 2 and 3, 3 and 5, or 5 and 7). Visual assessments will also be used to identify problem areas. Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 2 MY01 Monitoring Report MONITORING RESULTS The MY01 vegetation monitoring was conducted October 26-29,2020. 29 of the 30 vegetation monitoring plots had greater than 260 woody stems/acre. The average stem density across all the surveyed plots is 836 planted stems/acre. Including volunteers,the site averaged 986 stems/acre. The cross-sections were surveyed for MY01 between December 17 and 22, 2020. None of the 32 cross- sections had a bank height ratio greater than 1.2 or an entrenchment ratio less than 2.2. Some of the pools on site have widened slightly from their baseline conditions(XS3, 8,and 25),while a few of the riffles have lowered slightly (XS2, 9, 13, 23, 32). These changes are a result of the normal settling that occurs after construction,and an unusually large number of high rainfall events that the site experienced in 2020.After the large storm on February 6 and the repairs that were completed, the site experienced four separate rainfalls of greater than 3"in 24 hours.Although these heavy rainfall events did cause some damage to the site, the majority of the site was undamaged and overall the site is functioning as designed. As a result of these heavy rainfall events, one area of aggradation formed at the beginning of UTHC4-3. Bank erosion is also present along several of the outer bends on UTHC and one of the boulders from the second boulder sill on UTHC4-1 was rolled approximately 15 feet downstream. KCI is currently evaluating the need for any additional repair work and will perform this work in 2021 as needed. Please see Appendix B—Visual Assessment Data for more information. During 2020,the stream gauge on UTHC-1 recorded 10 bankful events,while the stream gauge on UTHC- 3 recorded 5 bankful events. All three of the reaches being monitored for flow demonstrated more than 30 consecutive days of flow during 2020. The gauge on T1A recorded a maximum of 68 consecutive days, while the gauges on T5A and T8A both recorded a maximum of 152 consecutive days. These numbers would likely have been higher, but the stream gauges stopped recording on June 15, 2020 after their memories filled up. The gauge data was further backed up by the cameras on site. Based on the video recordings obtained from the cameras, T 1A had a maximum of 44 consecutive days of flow, T5A had a maximum of 70 consecutive days of flow, and T8A had a maximum of 84 consecutive days of flow. These numbers also would likely have been higher,but the cameras were obscured by vegetation for the majority of the summer. Overall the site is functioning as designed with no major problem areas or threats to project success identified during MY01. The few areas that were damaged by the heavy rains in 2020 are of limited extent and are being evaluated to determine if future repairs are necessary. Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 3 MY01 Monitoring Report REFERENCES NCDENR,Ecosystem Enhancement Program. 2009.Upper Yadkin Pee-Dee River Basin Restoration Priorities 2009. Raleigh,NC. https://files.nc.gov/ncdeq/Mitigation%20Services/Watershed_Planning/Yadkin_River_B asin/2009%20Upper%20Yadkin%2ORBRP_Final%20Final%2C%2026feb%2709.pdf NCDEQ,Division of Mitigation Services. June 2017. "As-built Baseline Monitoring Report Format,Data and Content Requirement." https://files.nc.gov/ncdeq/Mitigation%20Services/Document%20Management%20Libra ry/Guidance%20and%20Template%20Documents/6_AB_Baseline Rep Templ June %202017.pdf NCIRT. October 24, 2016. "Wilmington District Stream and Wetland Compensatory Mitigation Update."https://saw-reg.usace.army.mil/PN/2016/Wilmington-District-Mitigation- Update.pdf USACE, Sprecher, S. W.;Warne,A. G. 2000. "Accessing and Using Meteorological Data to Evaluate Wetland Hydrology." https://ntrl.ntis.gov/NTRL/dashboard/searchResults/titleDetail/ADA3 78910.xhtml Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 4 MY01 Monitoring Report o vStony Ridge Rd to. / � ,a w ,�-, — e e c. Gc a 0 Co S e� •v aS G� t Ri ooRdRo C) 1It Para N ^1 P� N od4r\ : tired o Hauser Rr co TES 0 , co N.....0 T a Yadkin Ri -r Q. CO cr a N m F e� U Gee co - Al 0:c\ �9 t Dr ct Va -.a 0 to, • L. ttr CI 4 CO r° o �•ere 5 ` Miller Cieek o- 411111111bA e<s, Pride's Rd "Ca Main St o��a ` -- ova -67 � EAST BEND I S. SURRY COUNTY 1,a YADKIN COUNTY — Qy 1 n. •Zsea \c o . `60 DAVIE COUNTY e�r0 - illy� 417' N U It g o e s ROWAN COUNTY J 2f Figure 1. Vicinity Map, Mill Dam Creek, Yadkin County, NC = Project Easement Streams Roads N111,1 0 0.5 T< c T m Cities and Towns Major Rivers State Highway Miles APPENDIX A Background Tables Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 6 MY01 Monitoring Report Table 1.Project Components and Mitigation Credits Mill Dam Creek Restoration Site,DMS Project#97136 Mitigation Credits Riparian Non-riparian Nitrogen Phosphorous Stream Wetland Wetland Buffer Nutrient Nutrient Offset Offset Type R RE R RE R RE R RE Linear 7,166 6,340 Feet/Acres Credits 7,166.000 3,124.666 TOTAL 10,290.666 CREDITS Project Components Project Existing Restoration Creditable Mitigation Component Stationing/ Footage/ Footage or Footage or Restoration Approach Ratio Mitigation Credits Notes/Comments -or- Location Level (PI,PII etc.) Acreage Acreage Acreage (X:1) Reach ID 10+00- 1,333 1 281 1,249 R P2 10+00- 1 1 249.000 Crossing Exception UTHC1 Top 22+81 11+50,then P1 STA 20+51—20+83 UTHC1 22+81- 541 457 438 R P1,then P2 1 438.000 Crossing Exception Bottom 27+39 24+50-27+39 STA 25+72—25+91 UTHC2 27+39- 1,494 1,493 1,493 EI N/A 1.5 995.333 42+32 P1 except P2 Utility Exception 42+32- 42+32-44+00 STA54+07—54+49 UTHC3 55+57 1,411 1,325 1,240 R and 53+50- 1 1,240.000 Crossing Exception 55+57 STA 55+14—55+57 UTHC4-1 55+57- 297 297 EI N/A 1.5 198.000 58+53 UTHC4-2 58+53- 521 521 EII N/A 2.5 208.400 63+75 1,840 UTHC4-3 63+75 481 419 EI N/A 1.5 279.333 Crossing Exception 68+55 STA 63+75-64+37 68+55- Utility Exception STA UTHC4-4 73+97 542 497 EII N/A 2.5 199.800 68+55 69+00 T1 100+00- 764 751 734 R P2 100+00- 1 734.000 Crossing Exception 107+51 101+80,then P1 STA 104+00-104+16 T1A 150+00 746 795 795 R P2 1 795.000 157+95 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 7 MY01 Monitoring Report Project Existing Restoration Creditable Mitigation Component Stationing/ Restoration Approach Footage/ Footage or Footage or Ratio Mitigation Credits Notes/Comments -or- Location Acreage Acreage Acreage Level (PI,PII etc.) (X 1) Reach ID T2-1 200+00- 499 498 498 EII N/A 2.5 199.200 204+98 T2-2 204+98- 232 265 265 R P2 1 265.000 207+63 T3 300+00 378 369 369 R P1/P2 1 369.000 303+69 T4 400+00- 151 151 151 R P1 1 151.000 401+51 1000+00- Crossing Exception T5 1012+13 1,205 1,213 1,182 EII N/A 2.5 472.800 STA 1003+59- 1003+90 T5A 1200+00 65 65 65 EII N/A 2.5 26.000 1200+65 T5B 1300+00 438 438 438 EII N/A 2.5 175.200 1304+38 T6-1 600+00 325 322 259 EII N/A 2.5 103.600 Crossing Exception 603+22 STA 602+59—603+22 T6-2 603+22- 621 658 658 R P1 1 658.000 609+80 T6A-1 650+00 60 60 60 EII N/A 2.5 24.000 650+60 T6A-2 650+60 97 101 101 R P1 1 101.000 651+61 T7-1 700+00 165 165 165 EII N/A 2.5 66.000 701+65 T7 2 701+65 335 348 348 R P1 1 348.000 705+13 T8-1 800+00 445 445 445 EII N/A 2.5 178.000 804+45 T8-2 804+45- 486 448 426 R P1 1 426.000 Crossing Exception 808+94 STA 808+20—808+42 T8A 850+00- 258 263 263 R P1 1 263.000 852+63 T9 900+00- 133 129 129 R P1,then P2 1 129.000 901+29 900+71-901+29 TOTAL 14,024 13,882 13,505 10,290.666 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 8 MY01 Monitoring Report Component Summation Stream Riparian Wetlands Non-Riparian Restoration Level (linear feet) (Acres) Wetlands Buffer(square feet) (Acres) Riverine Non-Riverine Restoration 7,166 Enhancement Enhancement I 2,209 Enhancement II 4,130 Creation Preservation Hi gh Quality Preservation ervationn Table 2. Project Activity&Reporting History Mill Dam Creek Restoration Site,DMS Project#97136 Activity or Report Data Collection Complete Actual Completion or Deliver Mitigation Plan Dec.7,2018 Final Design-Construction Plans Jan. 14,2019 Construction Grading Completed Dec. 12,2019 Repairs from Storm Damage Completed March 26,2020 Planting Completed March 26,2020 Baseline Monitoring/Report May 2020 Vegetation Monitoring April 24,2020 Stream Survey April 16,2020 Year 1 Monitoring11111111 December 2020 Vegetation Monitoring October 28,2020 Stream Survey December 22,2020 Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 9 MY01 Monitoring Report Table 3.Project Contacts Mill Dam Creek Restoration Site,DMS Project#97136 Design Firm KCI Associates of North Carolina 4505 Falls of Neuse Road Suite 400 Raleigh,NC 27609 Contact:Mr.Tim Morris Phone: (919)278-2512 Fax: (919)783-9266 Construction Contractor Carolina Environmental Contracting,Inc. PO Box 1905 Mount Airy,NC 27030 Contact:Mr.Wayne Taylor Phone: (336)320-3849 Planting Contractor Shenandoah Habitats 1983 Jefferson Highway Waynesboro,VA 22980 Contact:Mr.David Coleman Phone: (540)941-0067 I Monitoring Performers KCI Associates of North Carolina 4505 Falls of Neuse Road Suite 400 Raleigh,NC 27609 Contact:Mr.Adam Spiller Phone: (919)278-2514 Fax: (919)783-9266 Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 10 MY01 Monitoring Report Table 4.Project Information Mill Dam Creek Restoration Site,DMS Project#97136 Project Name Mill Dam Creek Restoration Site County Yadkin County Project Area 40.2 acres Project Coordinates(lat.and long.) 36.2390°N,80.5201°W Planted Acreage(acres of woody stems planted) 29.2 acres Project Watershed Summary Information Physiographic Province Piedmont River Basin Yadkin USGS Hydrologic Unit 8-digit 030401014 USGS Hydrologic Unit 14-digit 03010101110070 DWQ Sub-basin 03-07-02 Project Drainage Area(acres) 400 acres Project Drainage Area Percentage of 3% Impervious Area CGIA Land Use Classification Forest(45%),Pasture/Farmland(39%),Low-density Residential Development(15%),and Roads(1%) Existing Reach Summary Information Parameters All Reaches Combined Length of reach(linear feet) 14,024 Valley confinement Partially confined to confined Drainage area(acres) 400 acres Perennial,Intermittent,Ephemeral Intermittent—Perennial NCDWQ Water Quality Classification C(Aquatic Life,Secondary Recreation) Rosgen Stream Classification(Existing/ Proposed) F4/G4/C4/B4 Evolutionary trend(Simon) Stage III FEMA classification Zone AE at confluence of T8 and Hall Creek,otherwise none Existing Wetland Summary Information Parameters WA,WB,WE,WG,WK WC WH,WI,WJ Size of Wetland(acres) 0.23 0.10 0.10 Wetland Type Riparian Non-riverine Riparian Non-riverine Riparian Non-riverine Mapped Soil Series Fairview Fairview Siloam Drainage class Well drained Well drained Well drained Soil Hydric Status Non-Hydric Non-Hydric Non-Hydric Source of Hydrology Groundwater Groundwater Groundwater Restoration or Enhancement Method N/A(Preservation) Areas of erosion to stabilize N/A(Preservation) Regulatory Considerations Regulation Applicable? Resolved? Supporting Documentation Waters of the United States—Section 404 Yes NWP 27 Preliminary JD Waters of the United States—Section 401 Yes NWP 27 Preliminary JD Endangered Species Act Yes Yes USFWS Historic Preservation Act No Yes NCSHPO Coastal Zone Management Act (CZMA)/ Coastal Area Management Act No N/A N/A (CAMA) FEMA Floodplain Compliance No Yes N/A Essential Fisheries Habitat No N/A N/A Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 11 MY01 Monitoring Report APPENDIX B Visual Assessment Data Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 12 MY01 Monitoring Report ` n Project Easement • Bankfull Gauge - �' 1 Existing Wetlands Camera dli •-' — • — • — • — • - - Stream Mitigation Flow Gauge • R (7,165 If/7,165 SMC's) • Wetland Gauge UTHC a-a Aggradation • I EI (2,209 If/ 1,472 SMC's) F I Ell (4,130 If/ 1,653 SMC's) Bank Erosion \1/4 i *'•: Vegetation MonitoringPlots Page 6 `f Photo Points g — - -Cross-Sections n Success Criteria Met • • 1 n Success Criteria Not Met UTHC 4-3 • —I I • °• re II I UTHI r4:2':• Page 5 I Page 7 I_ . = . • '►I1 I ,. - • I I � % UTHC 4-1 ' * : - �8A I • _ • • _ • � • _ � I I * I• *. I I Ire-z 1 T8-z I Page 4 I T6-1 I. LP I. . _ • __ . _ I • I T8 1 . T6 2 i � •�. UTHC3 ' I 114.411 p- I T6A-2 /////2I 4 I T6A-1 I- • �- _ - •s e N.i; p�;•• .i' ,�ih � ! ® • I T4 r5A V .)''_+: , I �� :., �1. i�.' • I Page 3 . t. ...,141.. i,sk- , pi UTHC2 • •r:' �w1 '�; * . CT2I ter .. , • ' ram ��Page2 ' ' II t •r. k r I I141111111* •' �0 Q3 T +tip: T1 ♦' I - ' • +4.. I • I '. Page.Q. . __ _f- .. ' ' 4 I I r; . .r , _ *.. __ it-,11,—%. I _ I . ir 1 • -:�=1.0A,, -. I..., , � T1A I I ". UTHC1 Top .. 4_,—v. ..-4,4c, A;disionft '-`Y i a Current Conditions Plan View N !•li Mill Dam Creek Restoration Site iipni 500 1,000 DMS Project #97136 0I I Ieet �'T Yadkin County, NC K1 Overview Page Image Source:NC OneMap Orthoimagery,2015. -� ! Project Easement • Bankfull Gauge ■ - }-.4, _ ' N" ' '{.• Existing Wetlands Camera 1 II, R5 • Stream Mitigation Flow Gauge f '�; ,. . ': `t. R (7,165 If/7,165 SMC's) • Wetland Gauge � 23+00. "- r ="� '� ' El (2,209 If/ 1,472 SMC's) Aggradation ' 2_ Ell (4,130 If/ 1,653 SMC's)-Bank Erosion 106+00R4 *00 ii, Vegetation MonitoringPlots * Photo Points g .,,, :,1.1THC1 Bottom _ - Cross-Sections n Success Criteria Met . " �'• n Success Criteria Not Met 4 105+00 .. ' :s t; .. 21+60 • i• r: A 20+00• ‘ 3 , k, .. 4t.k. ' 4,4%. `` • • • 19+00 ♦ ,, \ ;• ' � R2 . to •'4 8+0011 . • c7. -- -oi +00 _ ;a , '.tom ''176+,00 1 • A ,. \ r 15+00.. R1 14+00 •'..*te s k- Virft.Arlie . • r •r. . 13+00- 1 WI r ''}, ~S r 'P% \,,, .1p 12+UU 1 y t* - '-,144.11' 1411111N . • • 11+00 :;. a %' '•".:_ ,-. .. Current Conditions Plan View N !� Mill Dam Creek Restoration Site DMS Project #97136 0 100 200eet is,K C'I Yadkin County, NC Page 1 Image Source:NC OneMap Orthoimagery,2015. Ti Project Easement • Bankfull Gauge . Existing Wetlands Camera ..c'.-:- " - • r. 1"Ei..' ,: - -, - A-1'-'• _ r-, _;. Stream Mitigation Flow Gauge , . � .y .'. .. . , ( ) • Wetland Gauge _ R 7,165 If/7,165 SMC's _ "�s .', r� El (2,209 If/ 1,472 SMC's) Aggradation Ell (4,130 If/ 1,653 SMC's) Bank Erosion * Photo Points Vegetation Monitoring Plots - - - Cross-Sections n Success Criteria Met n Success Criteria Not Met ---\ ...ei liff . : 104+00 • . . . so 103+00 • 105+00 V. i 21 102:00 , t . , • • . 1 +o0 20+00• \ 3 101+0o. / �. I' 4JQ - SA w i } 1 9+0 0 fit ♦ ♦ 71k, ♦ 100+00• • R3: 15600 111 e ♦ • IA • ,);' • ,,,,5 ie., ' X'It't .!.' ' \ . ;18+( ••• 44 , • 4. „ ,_ uto ,i 154+00-lk . 153+00. 2 i, r. 4 151+QO 1 , •I 1 - l 149+00 ' filh• tea'. '• _ Current Conditions Plan View N ergi -- Mill Dam Creek Restoration Site DMS Project #97136 0 100 200eet is.K C I Yadkin County, NC Page 2 Image Source:NC OneMap Orthoimagery,2015. ^_ ^_!T2-2!T3 T4 ! T5A!T5 T5B 1303+001304+00 !UTHC2 24+00 205+00 204+00207+00206+00 37+00 36+00 35+00 34+00 33+00 32+00 31+00 30+00 29+00 28+00 27+00 26+00401+00400+00302+00301+00300+001302+00 1009+00 1008+00 1007+00 1006+00 1005+00 1004+00 1003+00 1002+00 25+00 303+00 204+00 1304+00 1009+00 1008+00 1007+00 PP4 PP5 7 8 5 6 R5 R6XS 6XS 19XS 21XS 22 XS 5 XS 18XS 20 Ü 0 200100 Feet Current Conditions Plan ViewMill Dam Creek Restoration SiteDMS Project #97136Yadkin County, NC Image Source: NC OneMap Orthoimagery, 2015. Project Easement Existing WetlandsStream Mitigation R (7,165 lf / 7,165 SMC's) EI (2,209 lf / 1,472 SMC's) EII (4,130 lf / 1,653 SMC's) ^_Photo Points Cross-Sections Bankfull Gauge Camera Flow Gauge Wetland Gauge Aggradation Bank Erosion Vegetation Monitoring Plots Success Criteria Met Success Criteria Not Met Page 3 Project Easement • Bankfull Gauge y �!, Existing Wetlands Camera 4 jeStream Mitigation Flow Gauge • `•' • Wetland Gauge R:; �r (7,165 If/7,165 SMC's) El (2,209 If/ 1,472 SMC's) Aggradation R9 Ell (4,130 If/ 1,653 SMC's) Bank Erosion : ' r. f' * Photo Points Vegetation Monitoring Plots o . - - - Cross-Sections n Success Criteria Met n Success Criteria Not Met b00. . r- . ' , "_4 f+ _ • • • 48+00 • I • o O O ♦♦, co ♦ •. . Q` • • •45+00 T6-2 • R8 • , 44+00 603+000 • • Lai4/ '• • 609+00 �`. f04+00. 43+00 �� �t 42+00 9 ♦♦• CM • ,: •tC • ' ,I r$07 ., • ` 41+015 T6A-2 650+0' T6A-1 ao+ao - Will . Ati•39+0\0 .4 ' ..:.' 4-- 1'''' W,i ' ... 0 -- - . - '..,, - 411,1 : ,. mmmmmmirsimmm Current Conditions Plan View N mmmmmHismmmm !4mmmmmm Mill Dam Creek Restoration Site DMS Project #97136 �__ _ 0 100 200eet 1'KC I Yadkin County, NC Page 4 Image Source:NC OneMap Orthoimagery,2015. UTHC4-2 II Project Easement • Bankfull Gauge T9 I Existing Wetlands Camera �� Stream Mitigation Flow Gauge '-� • i R (7,165 If/7,165 SMC's) • Wetland Gauge � El (2 SI ,209 If/ 1,472 SMC's) Aggradation a......... -V& • Ell (4,130 If/ 1,653 SMC's) Bank Erosion * Vegetation MonitoringPlots Photo Points g PP9 •--'As �I Success Criteria Met • \ ,�i • - - - Cross-Sections •t �,.XSt':' n. n Success Criteria Not Met , ft\ ' ,.,. . . .., 1 ,A; i;. . . . , , , 4, ... „: . t I I , i r �,. ... bou!�derY '.. UTHC4-1' - - ti ..✓ l )4144\"""72; .... '` \ .�� 1 54+00 ' .4. % .i '; .AN. › r , 1141'ai_,_ s, r52+0 .. . 13. * le _y 'ti PP8 +O i _ 4-. ,k 704++00' 'r i8. . 11'�;'.1u ,12 - • i • / . 3+00 , ;, R . List/cE , .702+00 49+00' • ,,1 ' ,4' i - 48+0. :� 0 Aii iAli r T7 ,r *0 411101 , ' , - '44 • *if "•., 1. ••.1Pa.. ,}4 .._9.0.i. 0 Current Conditions Plan View N !lit Mill Dam Creek Restoration Site DMS Project #97136 _ 0 100 200_ r_ I eet is.K C'I Yadkin County, NC Page 5 Image Source.NC OneMap Orthoimagery,2015. • • 17 Project Easement • Bankfull Gauge Existing Wetlands Camera ,.. Stream Mitigation Flow Gauge t " —R (7,165 If/7,165 SMC's) • Wetland Gauge - • El (2,209 If/ 1,472 SMC's) -= Aggradation , • • 73+00 I Bank Erosion Ell (4,130 If/ 1,653 SMC's) -----_,,.... • • 72+00 * Photo Points Vegetation Monitoring Plots - - - Cross-Sections I-7 Success Criteria Met 16 ' . 71+00 - -. I-7 Success Criteria Not Met 4. f, k , 'A '•‘ "' '' • 'eh'4\ Iwt. '''s. .,... A. UT H C4-4 * : ,.;,,. . , . .. •_, -. -‘,4... (v. .,.,. ....„......._ , .6:• 4 '41k.‘iii lir PP10 •...-.....4..,„ •.1%73 •`• `.--.',k\-• d ' .. . . • . ft,• , ....,„ . 0,•%,. , ' . A-• ., 1 . . •f ,... ,. l• • ' r r '111164te.11 . ' ., • . . 'e.• . . • • • w . ii. ' . . . 65+00 r41161til 1 . - ,.., ,.. _. , , . ' ..4. -,,'\..,."• ' ii ' 1' • • .4...,...•' * -,/,' •i! g ' . ` Yk4it\t4t41 • UTHC4-3 • 64+00• . ! . , •ilk ' '. ' ' Jr-''' : •63+00 ., • , .4, --: +00 i4. '.'.. , - -. . - if .....„ , . „,...:. . . 6 ---- •,` _., - - • - . - f\ ••• • • ,...... - ; 44.....!'. ••. .. • 4 , . i . tl *ilt ,..:i. . „ .___ ,„.., . } • , , . „., . . i\,:•. .,,,.., , 1. .: • .L \ , . , , „. 4 • Ilk . "., , : " ' .".k, V ' '' -a •. . , - , v • , i- .-- . . • -,\ '', • I.. ' .4 . ' . ..• 6p, . .Mr. IA , ....1.. Current Conditions Plan View N Fill Mill Dam Creek Restoration Site _,..—..i .••.i 0 100 200 ... DMS Project #97136 r...., I Feet is. K C I Yadkin County, NC Page 6 Image Source:NC OneMap Orthounagery,2015. } ., • 'lb -.. -_ NT Project Easement • Bankfull Gauge k •.�, - ' "` t -•--' Existing Wetlands Camera Net' '.;i:• $, * 'T '" Flow Gauge t is -,.- , Stream Mitigation y _ = L.-{`14 �•. ' tom•:• _ R (7,1651f/7,165 SMC's • Wetland Gauge .t. ` ^ :�~ El (2,209 If/ 1,472 SMC's) Aggradation ' : 'ti Yr. Ell (4,130 If/ 1,653 SMC's) Bank Erosion i,'f • • • - '`;'1';- * Photo Points Vegetation Monitoring Plots • - - �e' ' - - �I Success Criteria Met . ,-r•am :;�`' �;� Cross-Sections h; c' �'•' 0:9r ;r. 6 ' T1 Success Criteria Not Met t ,4t,.1, ..%....4' t. •''''' ' :ot, A 1 ,,,. )1:- ir--- ,, ..# , ' .. ''‘, .. 9 ( ' W., • _ ..ktilto A • .. - v..,..-. 44 ...,.1 . ,. + ,' • TBA,N'- . *x( 4 5 ..x, , 1/4 ' 5:4, *" , ,I112 'zs. :6N • ,4p..% ,,,,,,,-...r:I. , . ,, ... . 1"*"-- }• 4 PP12 . •, • R I,' .040 1y 1 o .- ti ' '%, • 1 ► . Illti 8Q6+ i a 9 ; � i& wo 17 , / . . .. • ''L ' , _ .. • 1 -- - \. , .•_. . ; k, ..\ , I. \ T8-2 "35 ‘11111r \:, ' , .• 5- .. ...,_ 4. , .4. ., ..... ,,, ,1,4„.1..,,t . : _ _ ,....., roi,, ._.,..„ .. .. .. . _ _ ...____. , , . ..,,,,. . ., \ ,,...; . ..‘..,,\ 10,, 4 , ilt, , , , , ,4.,, ,, . 7 , A.c, ,,,..;!, r .• r k ,1�. N \ .. , . 17 ,.. ... 4 ;y F;;. x •.h• • .1. 1 Pi\ . . .Ni• - , .:" • , . N. , Current Conditions Plan View N Mill Dam Creek Restoration Site DMS Project #97136 _ 0 100 200eet is.K C I Yadkin County, NC V Page 7 Image Source:NC OneMap Orthoimagery,2015. Table 5 Visual Stream Morphology Stability Assessment Mill Dam Creek Stream Restoration Site,DMS Project#97136 Reach ID UTHC1 Assessed Length 1,739 Number Stable, Number of Amount of %Stable, Major Channel Channel Performing as Total Number Unstable Unstable Performing as Category Sub-Category Metric Intended in As-built Segments _Footage Intended 1.Bed 1.Vertical Stability 1. Aggradation-Bar formation/growth sufficient to significantly deflect 0 0 100% (Riffle and Run units) flow laterally(not to include point bars) 2. Degradation-Evidence of downcutting 0 0 100% 2.Riffle Condition 1. Texture/Substrate-Riffle maintains coarser substrate 30 30 100% 3.Meander Pool 1. Depth Sufficient(Max Pool Depth:Mean Bankfull Depth>1.6) 29 29ill 100% Condition 2. Length appropriate(>30%of centerline distance between tail of 29 29 100% upstream riffle and head of downstrem riffle) 4.Thalweg Position 1.Thalweg centering at upstream of meander bend(Run) 29 29 100% 2.Thalweg centering at downstream of meander(Glide) 29 29 100% 2.Bank 1.Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or 1 50 99% scour and erosion Banks undercut/overhanging to the extent that mass wasting appears 2.Undercut likely. Does NOT include undercuts that are modest,appear sustainable 0 0 100% and are providing habitat. 3.Mass Wasting Bank slumping,calving,or collapse 0 0 100% Totals 1 50 99% 3.Engineered 1.Overall Integrity Structures physically intact with no dislodged boulders or logs. 22 22 100% Structures 2.Grade Control Grade control structures exhibiting maintenance of grade across the sill. 22 22 100% 2a.Piping Structures lacking any substantial flow underneath sills or arms. 22 22 100% Bank erosion within the structures extent of influence does not exceed 3.Bank Protection 22 22 100% 15%.(See guidance for this table in EEP monitoring guidance document) 4.Habitat Pool forming structures maintaining—Max Pool Depth:Mean Bankfull 22 22 100% Depth ratio>1.6 Rootwads/logs providing some cover at base-flow. Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 21 MY01 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Mill Dam Creek Stream Restoration Site,DMS Project#97136 Reach ID UTHC2 Assessed Length 1,494 Number Stable, Number of Amount of %Stable, Major Channel Channel Performing as Total Number Unstable Unstable Performing as Category Sub-Category Metric Intended in As-built Segments Footage Intended 1.Bed 1.Vertical Stability 1. Aggradation-Bar formation/growth sufficient to significantly deflect 0 0 100% (Riffle and Run units) flow laterally(not to include point bars) 2. Degradation-Evidence of downcutting 0 0 100% 2.Riffle Condition 1. Texture/Substrate-Riffle maintains coarser substrate 8 8 100% 3.Meander Pool 1. Depth Sufficient(Max Pool Depth:Mean Bankfull Depth>1.6) 8 8 100% Condition 2. Length appropriate(>30%of centerline distance between tail of 8 8 100% upstream riffle and head of downstrem riffle) 4.Thalweg Position 1.Thalweg centering at upstream of meander bend(Run) 8 8 100% 2.Thalweg centering at downstream of meander(Glide) 8 8 100% 2.Bank 1.Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or 1 31 99% scour and erosion _ Banks undercut/overhanging to the extent that mass wasting appears 2.Undercut likely. Does NOT include undercuts that are modest,appear sustainable 0 0 100% and are providing habitat. _ 3.Mass Wasting Bank slumping,calving,or collapse 0 0 100% _ 1 31 99% 3.Engineered Structures 1.Overall Integrity Structures physically intact with no dislodged boulders or logs. 0 0 2.Grade Control Grade control structures exhibiting maintenance of grade across the sill. 0 0 2a.Piping Structures lacking any substantial flow underneath sills or arms. 0 0 3.Bank Protection Bank erosion within the structures extent of influence does not exceed 0 0 15%.(See guidance for this table in EEP monitoring guidance document) Pool forming structures maintaining—Max Pool Depth:Mean Bankfull 4.Habitat 0 0 Depth ratio>1.6 Rootwads/logs providing some cover at base-flow. Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 22 MY01 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Mill Dam Creek Stream Restoration Site,DMS Project#97136 Reach ID UTHC3 Assessed Length 1,325 Number Stable, Number of Amount of %Stable, Major Channel Channel Performing as Total Number Unstable Unstable Performing as Category Sub-Category Metric Intended in As-built Segments Footage Intended 1.Bed 1.Vertical Stability 1. Aggradation-Bar formation/growth sufficient to significantly deflect 0 0 100% (Riffle and Run units) flow laterally(not to include point bars) 2. Degradation-Evidence of downcutting 0 0 100% 2.Riffle Condition 1. Texture/Substrate-Riffle maintains coarser substrate 18 18 100% 3.Meander Pool 1. Depth Sufficient(Max Pool Depth:Mean Bankfull Depth>1.6) 17 17 100% Condition 2. Length appropriate(>30%of centerline distance between tail of 17 17 100% upstream riffle and head of downstrem riffle) 4.Thalweg Position 1.Thalweg centering at upstream of meander bend(Run) 17 17 100% 2.Thalweg centering at downstream of meander(Glide) 17 17 100% 2.Bank 1.Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or 4 161 94% scour and erosion _ Banks undercut/overhanging to the extent that mass wasting appears 2.Undercut likely. Does NOT include undercuts that are modest,appear sustainable 0 0 100% and are providing habitat. _ 3.Mass Wasting Bank slumping,calving,or collapse 0 0 100% _ 4 161 94% 3.Engineered 1.Overall Integrity Structures physically intact with no dislodged boulders or logs. 8 8 100% Structures 2.Grade Control Grade control structures exhibiting maintenance of grade across the sill. 8 8 100% 2a.Piping Structures lacking any substantial flow underneath sills or arms. 8 8 100% 3.Bank Protection Bank erosion within the structures extent of influence does not exceed 8 8 100% 15%.(See guidance for this table in EEP monitoring guidance document) Pool forming structures maintaining—Max Pool Depth:Mean Bankfull ° 4.Habitat Depth ratio>1.6 Rootwads/logs providing some cover at base-flow. 8 8 100/° Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 23 MY01 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Mill Dam Creek Stream Restoration Site,DMS Project#97136 Reach ID UTHC4-1 Assessed Length 297 Number Stable, Number of Amount of %Stable, Major Channel Channel Performing as Total Number Unstable Unstable Performing as Category Sub-Category Metric Intended in As-built Segments Footage Intended 1.Bed 1.Vertical Stability 1. Aggradation-Bar formation/growth sufficient to significantly deflect 0 0 100% (Riffle and Run units) flow laterally(not to include point bars) 2. Degradation-Evidence of downcutting 0 0 100% 2.Riffle Condition 1. Texture/Substrate-Riffle maintains coarser substrate 3 3 100% 3.Meander Pool 1. Depth Sufficient(Max Pool Depth:Mean Bankfull Depth>1.6) 3 3 100% Condition 2. Length appropriate(>30%of centerline distance between tail of 3 3 100% upstream riffle and head of downstrem riffle) 4.Thalweg Position 1.Thalweg centering at upstream of meander bend(Run) 3 3 100% 2.Thalweg centering at downstream of meander(Glide) 3 3 100% 2.Bank 1.Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or 0 0 100% scour and erosion Banks undercut/overhanging to the extent that mass wasting appears 2.Undercut likely. Does NOT include undercuts that are modest,appear sustainable 0 0 100% and are providing habitat. _ 3.Mass Wasting Bank slumping,calving,or collapse 0 0 100% _ 0 0 100% 3.Engineered 1.Overall Integrity Structures physically intact with no dislodged boulders or logs. 1 2 50% Structures 2.Grade Control Grade control structures exhibiting maintenance of grade across the sill. 1 2 50% 2a.Piping Structures lacking any substantial flow underneath sills or arms. 2 2 100% 3.Bank Protection Bank erosion within the structures extent of influence does not exceed 2 2 100% 15%.(See guidance for this table in EEP monitoring guidance document) Pool forming structures maintaining—Max Pool Depth:Mean Bankfull ° 4.Habitat Depth ratio>1.6 Rootwads/logs providing some cover at base-flow. 2 2 100/° Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 24 MY01 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Mill Dam Creek Stream Restoration Site,DMS Project#97136 Reach ID UTHC4-3 Assessed Length 419 Number Stable, Number of Amount of %Stable, Major Channel Channel Performing as Total Number Unstable Unstable Performing as Category Sub-Category Metric Intended in As-built Segments Footage Intended 1.Bed 1.Vertical Stability 1. Aggradation-Bar formation/growth sufficient to significantly deflect 1 56 87% (Riffle and Run units) flow laterally(not to include point bars) 2. Degradation-Evidence of downcutting 0 0 100% 2.Riffle Condition 1. Texture/Substrate-Riffle maintains coarser substrate 4 4 100% 3.Meander Pool 1. Depth Sufficient(Max Pool Depth:Mean Bankfull Depth>1.6) 3 3 100% Condition 2. Length appropriate(>30%of centerline distance between tail of 3 3 100% upstream riffle and head of downstrem riffle) 4.Thalweg Position 1.Thalweg centering at upstream of meander bend(Run) 3 3 100% 2.Thalweg centering at downstream of meander(Glide) 3 3 100% 2.Bank 1.Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or 0 0 100% scour and erosion Banks undercut/overhanging to the extent that mass wasting appears 2.Undercut likely. Does NOT include undercuts that are modest,appear sustainable 0 0 100% and are providing habitat. _ 3.Mass Wasting Bank slumping,calving,or collapse 0 0 100% _ 0 0 100% 3.Engineered 1.Overall Integrity Structures physically intact with no dislodged boulders or logs. 1 1 100% Structures 2.Grade Control Grade control structures exhibiting maintenance of grade across the sill. 1 1 100% 2a.Piping Structures lacking any substantial flow underneath sills or arms. 1 1 100% 3.Bank Protection Bank erosion within the structures extent of influence does not exceed 1 1 100% 15%.(See guidance for this table in EEP monitoring guidance document) Pool forming structures maintaining—Max Pool Depth:Mean Bankfull ° 4.Habitat Depth ratio>1.6 Rootwads/logs providing some cover at base-flow. 1 1 100/° Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 25 MY01 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Mill Dam Creek Stream Restoration Site,DMS Project#97136 Reach ID T1 Assessed Length 751 Number Stable, Number of Amount of %Stable, Major Channel Channel Performing as Total Number Unstable Unstable Performing as Category Sub-Category Metric Intended in As-built Segments _Footage Intended 1.Bed 1.Vertical Stability 1. Aggradation-Bar formation/growth sufficient to significantly deflect 0 0 100% (Riffle and Run units) flow laterally(not to include point bars) 2. Degradation-Evidence of downcutting 0 0 100% 2.Riffle Condition 1. Texture/Substrate-Riffle maintains coarser substrate 16 16 100% 3.Meander Pool 1. Depth Sufficient(Max Pool Depth:Mean Bankfull Depth>1.6) 16 16ill 100% Condition 2. Length appropriate(>30%of centerline distance between tail of 16 16 100% upstream riffle and head of downstrem riffle) 4.Thalweg Position 1.Thalweg centering at upstream of meander bend(Run) 16 16 100% 2.Thalweg centering at downstream of meander(Glide) 16 16 100% 2.Bank 1.Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or 0 0 100% scour and erosion Banks undercut/overhanging to the extent that mass wasting appears 2.Undercut likely. Does NOT include undercuts that are modest,appear sustainable 0 0 100% and are providing habitat. 3.Mass Wasting Bank slumping,calving,or collapse 0 0 100% Totals 0 0 100% 3.Engineered 1.Overall Integrity Structures physically intact with no dislodged boulders or logs. 8 8 100% Structures 2.Grade Control Grade control structures exhibiting maintenance of grade across the sill. 8 8 100% 2a.Piping Structures lacking any substantial flow underneath sills or arms. 8 8 100% Bank erosion within the structures extent of influence does not exceed 3.Bank Protection 8 8 100% 15%.(See guidance for this table in EEP monitoring guidance document) 4.Habitat Pool forming structures maintaining—Max Pool Depth:Mean Bankfull 4. 8 100% Depth ratio>1.6 Rootwads/logs providing some cover at base-flow. Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 26 MY01 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Mill Dam Creek Stream Restoration Site,DMS Project#97136 Reach ID T1A Assessed Length 795 Number Stable, Number of Amount of %Stable, Major Channel Channel Performing as Total Number Unstable Unstable Performing as Category Sub-Category Metric Intended in As-built Segments _Footage Intended 1.Bed 1.Vertical Stability 1. Aggradation-Bar formation/growth sufficient to significantly deflect 0 0 100% (Riffle and Run units) flow laterally(not to include point bars) 2. Degradation-Evidence of downcutting 0 0 100% 2.Riffle Condition 1. Texture/Substrate-Riffle maintains coarser substrate 16 16 100% 3.Meander Pool 1. Depth Sufficient(Max Pool Depth:Mean Bankfull Depth>1.6) 16 16ill 100% Condition 2. Length appropriate(>30%of centerline distance between tail of 16 16 100% upstream riffle and head of downstrem riffle) 4.Thalweg Position 1.Thalweg centering at upstream of meander bend(Run) 16 16 100% 2.Thalweg centering at downstream of meander(Glide) 16 16 100% 2.Bank 1.Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or 0 0 100% scour and erosion Banks undercut/overhanging to the extent that mass wasting appears 2.Undercut likely. Does NOT include undercuts that are modest,appear sustainable 0 0 100% and are providing habitat. 3.Mass Wasting Bank slumping,calving,or collapse 0 0 100% Totals 0 0 100% 3.Engineered 1.Overall Integrity Structures physically intact with no dislodged boulders or logs. 11 11 100% Structures 2.Grade Control Grade control structures exhibiting maintenance of grade across the sill. 11 11 100% 2a.Piping Structures lacking any substantial flow underneath sills or arms. 11 11 100% Bank erosion within the structures extent of influence does not exceed 3.Bank Protection 11 11 100% 15%.(See guidance for this table in EEP monitoring guidance document) 4.Habitat Pool forming structures maintaining—Max Pool Depth:Mean Bankfull 11 11 100% Depth ratio>1.6 Rootwads/logs providing some cover at base-flow. Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 27 MY01 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Mill Dam Creek Stream Restoration Site,DMS Project#97136 Reach ID T2-2 Assessed Length 265 Number Stable, Number of Amount of %Stable, Major Channel Channel Performing as Total Number Unstable Unstable Performing as Category Sub-Category Metric Intended in As-built Segments _Footage Intended 1.Bed 1.Vertical Stability 1. Aggradation-Bar formation/growth sufficient to significantly deflect 0 0 100% (Riffle and Run units) flow laterally(not to include point bars) 2. Degradation-Evidence of downcutting 0 0 100% 2.Riffle Condition 1. Texture/Substrate-Riffle maintains coarser substrate 8 8ill 100% 3.Meander Pool 1. Depth Sufficient(Max Pool Depth:Mean Bankfull Depth>1.6) 7 7 100% Condition 2. Length appropriate(>30%of centerline distance between tail of 7 7 100% upstream riffle and head of downstrem riffle) 4.Thalweg Position 1.Thalweg centering at upstream of meander bend(Run) 7 7 100% 2.Thalweg centering at downstream of meander(Glide) 7 7 100% 2.Bank 1.Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or 0 0 100% scour and erosion Banks undercut/overhanging to the extent that mass wasting appears 2.Undercut likely. Does NOT include undercuts that are modest,appear sustainable 0 0 100% and are providing habitat. 3.Mass Wasting Bank slumping,calving,or collapse 0 0 100% Totals 0 0 100% 3.Engineered 1.Overall Integrity Structures physically intact with no dislodged boulders or logs. 5 5 100% Structures 2.Grade Control Grade control structures exhibiting maintenance of grade across the sill. 5 5 100% 2a.Piping Structures lacking any substantial flow underneath sills or arms. 5 5 100% Bank erosion within the structures extent of influence does not exceed 3.Bank Protection 5 5 100% 15%.(See guidance for this table in EEP monitoring guidance document) 4.Habitat Pool forming structures maintaining—Max Pool Depth:Mean Bankfull 4. 5 100% Depth ratio>1.6 Rootwads/logs providing some cover at base-flow. Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 28 MY01 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Mill Dam Creek Stream Restoration Site,DMS Project#97136 Reach ID T3 Assessed Length 369 Number Stable, Number of Amount of %Stable, Major Channel Channel Performing as Total Number Unstable Unstable Performing as Category Sub-Category Metric Intended in As-built Segments _Footage Intended 1.Bed 1.Vertical Stability 1. Aggradation-Bar formation/growth sufficient to significantly deflect 0 0 100% (Riffle and Run units) flow laterally(not to include point bars) 2. Degradation-Evidence of downcutting 0 0 100% 2.Riffle Condition 1. Texture/Substrate-Riffle maintains coarser substrate 13 13 100% 3.Meander Pool 1. Depth Sufficient(Max Pool Depth:Mean Bankfull Depth>1.6) 12 12ill 100% Condition 2. Length appropriate(>30%of centerline distance between tail of 12 12 100% upstream riffle and head of downstrem riffle) 4.Thalweg Position 1.Thalweg centering at upstream of meander bend(Run) 12 12 100% 2.Thalweg centering at downstream of meander(Glide) 12 12 100% 2.Bank 1.Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or 0 0 100% scour and erosion Banks undercut/overhanging to the extent that mass wasting appears 2.Undercut likely. Does NOT include undercuts that are modest,appear sustainable 0 0 100% and are providing habitat. 3.Mass Wasting Bank slumping,calving,or collapse 0 0 100% Totals 0 0 100% 3.Engineered 1.Overall Integrity Structures physically intact with no dislodged boulders or logs. 14 14 100% Structures 2.Grade Control Grade control structures exhibiting maintenance of grade across the sill. 14 14 100% 2a.Piping Structures lacking any substantial flow underneath sills or arms. 14 14 100% Bank erosion within the structures extent of influence does not exceed 3.Bank Protection 14 14 100% 15%.(See guidance for this table in EEP monitoring guidance document) 4.Habitat Pool forming structures maintaining—Max Pool Depth:Mean Bankfull 14 14 100% Depth ratio>1.6 Rootwads/logs providing some cover at base-flow. Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 29 MY01 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Mill Dam Creek Stream Restoration Site,DMS Project#97136 Reach ID T4 Assessed Length 151 Number Stable, Number of Amount of %Stable, Major Channel Channel Performing as Total Number Unstable Unstable Performing as Category Sub-Category Metric Intended in As-built Segments _Footage Intended 1.Bed 1.Vertical Stability 1. Aggradation-Bar formation/growth sufficient to significantly deflect 0 0 100% (Riffle and Run units) flow laterally(not to include point bars) 2. Degradation-Evidence of downcutting 0 0 100% 2.Riffle Condition 1. Texture/Substrate-Riffle maintains coarser substrate 7 7ill 100% 3.Meander Pool 1. Depth Sufficient(Max Pool Depth:Mean Bankfull Depth>1.6) 7 7 100% Condition 2. Length appropriate(>30%of centerline distance between tail of 7 7 100% upstream riffle and head of downstrem riffle) 4.Thalweg Position 1.Thalweg centering at upstream of meander bend(Run) 7 7 100% 2.Thalweg centering at downstream of meander(Glide) 7 7 100% 2.Bank 1.Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or 0 0 100% scour and erosion Banks undercut/overhanging to the extent that mass wasting appears 2.Undercut likely. Does NOT include undercuts that are modest,appear sustainable 0 0 100% and are providing habitat. 3.Mass Wasting Bank slumping,calving,or collapse 0 0 100% Totals 0 0 100% 3.Engineered 1.Overall Integrity Structures physically intact with no dislodged boulders or logs. 6 6 100% Structures 2.Grade Control Grade control structures exhibiting maintenance of grade across the sill. 6 6 100% 2a.Piping Structures lacking any substantial flow underneath sills or arms. 6 6 100% Bank erosion within the structures extent of influence does not exceed 3.Bank Protection 6 6 100% 15%.(See guidance for this table in EEP monitoring guidance document) 4.Habitat Pool forming structures maintaining—Max Pool Depth:Mean Bankfull 4. 6 100% Depth ratio>1.6 Rootwads/logs providing some cover at base-flow. Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 30 MY01 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Mill Dam Creek Stream Restoration Site,DMS Project#97136 Reach ID T6-2 Assessed Length 658 Number Stable, Number of Amount of %Stable, Major Channel Channel Performing as Total Number Unstable Unstable Performing as Category Sub-Category Metric Intended in As-built Segments _Footage Intended 1.Bed 1.Vertical Stability 1. Aggradation-Bar formation/growth sufficient to significantly deflect 0 0 100% (Riffle and Run units) flow laterally(not to include point bars) 2. Degradation-Evidence of downcutting 0 0 100% 2.Riffle Condition 1. Texture/Substrate-Riffle maintains coarser substrate 15 15ill 100% 3.Meander Pool 1. Depth Sufficient(Max Pool Depth:Mean Bankfull Depth>1.6) 15 15 100% Condition 2. Length appropriate(>30%of centerline distance between tail of 15 15 100% upstream riffle and head of downstrem riffle) 4.Thalweg Position 1.Thalweg centering at upstream of meander bend(Run) 15 15 100% 2.Thalweg centering at downstream of meander(Glide) 15 15 100% 2.Bank 1.Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or 0 0 100% scour and erosion Banks undercut/overhanging to the extent that mass wasting appears 2.Undercut likely. Does NOT include undercuts that are modest,appear sustainable 0 0 100% and are providing habitat. 3.Mass Wasting Bank slumping,calving,or collapse 0 0 100% Totals 0 0 100% 3.Engineered 1.Overall Integrity Structures physically intact with no dislodged boulders or logs. 16 16 100% Structures 2.Grade Control Grade control structures exhibiting maintenance of grade across the sill. 16 16 100% 2a.Piping Structures lacking any substantial flow underneath sills or arms. 16 16 100% Bank erosion within the structures extent of influence does not exceed 3.Bank Protection 16 16 100% 15%.(See guidance for this table in EEP monitoring guidance document) 4.Habitat Pool forming structures maintaining—Max Pool Depth:Mean Bankfull 16 16 100% Depth ratio>1.6 Rootwads/logs providing some cover at base-flow. Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 31 MY01 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Mill Dam Creek Stream Restoration Site,DMS Project#97136 Reach ID T6A-2 Assessed Length 101 Number Stable, Number of Amount of %Stable, Major Channel Channel Performing as Total Number Unstable Unstable Performing as Category Sub-Category Metric Intended in As-built Segments _Footage Intended 1.Bed 1.Vertical Stability 1. Aggradation-Bar formation/growth sufficient to significantly deflect 0 0 100% (Riffle and Run units) flow laterally(not to include point bars) 2. Degradation-Evidence of downcutting 0 0 100% 2.Riffle Condition 1. Texture/Substrate-Riffle maintains coarser substrate 3 3 100% 3.Meander Pool 1. Depth Sufficient(Max Pool Depth:Mean Bankfull Depth>1.6) 3 3ill 100% Condition 2. Length appropriate(>30%of centerline distance between tail of 3 3 100% upstream riffle and head of downstrem riffle) 4.Thalweg Position 1.Thalweg centering at upstream of meander bend(Run) 3 3 100% 2.Thalweg centering at downstream of meander(Glide) 3 3 100% 2.Bank 1.Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or 0 0 100% scour and erosion Banks undercut/overhanging to the extent that mass wasting appears 2.Undercut likely. Does NOT include undercuts that are modest,appear sustainable 0 0 100% and are providing habitat. 3.Mass Wasting Bank slumping,calving,or collapse 0 0 100% Totals 0 0 100% 3.Engineered 1.Overall Integrity Structures physically intact with no dislodged boulders or logs. 6 6 100% Structures 2.Grade Control Grade control structures exhibiting maintenance of grade across the sill. 6 6 100% 2a.Piping Structures lacking any substantial flow underneath sills or arms. 6 6 100% Bank erosion within the structures extent of influence does not exceed 3.Bank Protection 6 6 100% 15%.(See guidance for this table in EEP monitoring guidance document) 4.Habitat Pool forming structures maintaining—Max Pool Depth:Mean Bankfull 4. 6 100% Depth ratio>1.6 Rootwads/logs providing some cover at base-flow. Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 32 MY01 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Mill Dam Creek Stream Restoration Site,DMS Project#97136 Reach ID T7-2 Assessed Length 348 Number Stable, Number of Amount of %Stable, Major Channel Channel Performing as Total Number Unstable Unstable Performing as Category Sub-Category Metric Intended in As-built Segments _Footage Intended 1.Bed 1.Vertical Stability 1. Aggradation-Bar formation/growth sufficient to significantly deflect 0 0 100% (Riffle and Run units) flow laterally(not to include point bars) 2. Degradation-Evidence of downcutting 0 0 100% 2.Riffle Condition 1. Texture/Substrate-Riffle maintains coarser substrate 6 6 100% 3.Meander Pool 1. Depth Sufficient(Max Pool Depth:Mean Bankfull Depth>1.6) 6 6ill 100% Condition 2. Length appropriate(>30%of centerline distance between tail of 6 6 100% upstream riffle and head of downstrem riffle) 4.Thalweg Position 1.Thalweg centering at upstream of meander bend(Run) 6 6 100% 2.Thalweg centering at downstream of meander(Glide) 6 6 100% 2.Bank 1.Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or 0 0 100% scour and erosion Banks undercut/overhanging to the extent that mass wasting appears 2.Undercut likely. Does NOT include undercuts that are modest,appear sustainable 0 0 100% and are providing habitat. 3.Mass Wasting Bank slumping,calving,or collapse 0 0 100% Totals 0 0 100% 3.Engineered 1.Overall Integrity Structures physically intact with no dislodged boulders or logs. 4 4 100% Structures 2.Grade Control Grade control structures exhibiting maintenance of grade across the sill. 4 4 100% 2a.Piping Structures lacking any substantial flow underneath sills or arms. 4 4 100% Bank erosion within the structures extent of influence does not exceed 3.Bank Protection 4 4 100% 15%.(See guidance for this table in EEP monitoring guidance document) 4.Habitat Pool forming structures maintaining—Max Pool Depth:Mean Bankfull 4. 4 100% Depth ratio>1.6 Rootwads/logs providing some cover at base-flow. Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 33 MY01 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Mill Dam Creek Stream Restoration Site,DMS Project#97136 Reach ID T8-2 Assessed Length 448 Number Stable, Number of Amount of %Stable, Major Channel Channel Performing as Total Number Unstable Unstable Performing as Category Sub-Category Metric Intended in As-built Segments _Footage Intended 1.Bed 1.Vertical Stability 1. Aggradation-Bar formation/growth sufficient to significantly deflect 0 0 100% (Riffle and Run units) flow laterally(not to include point bars) 2. Degradation-Evidence of downcutting 0 0 100% 2.Riffle Condition 1. Texture/Substrate-Riffle maintains coarser substrate 10 10 100% 3.Meander Pool 1. Depth Sufficient(Max Pool Depth:Mean Bankfull Depth>1.6) 10 10ill 100% Condition 2. Length appropriate(>30%of centerline distance between tail of 10 10 100% upstream riffle and head of downstrem riffle) 4.Thalweg Position 1.Thalweg centering at upstream of meander bend(Run) 10 10 100% 2.Thalweg centering at downstream of meander(Glide) 10 10 100% 2.Bank 1.Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or 0 0 100% scour and erosion Banks undercut/overhanging to the extent that mass wasting appears 2.Undercut likely. Does NOT include undercuts that are modest,appear sustainable 0 0 100% and are providing habitat. 3.Mass Wasting Bank slumping,calving,or collapse 0 0 100% Totals 0 0 100% 3.Engineered 1.Overall Integrity Structures physically intact with no dislodged boulders or logs. 12 12 100% Structures 2.Grade Control Grade control structures exhibiting maintenance of grade across the sill. 12 12 100% 2a.Piping Structures lacking any substantial flow underneath sills or arms. 12 12 100% Bank erosion within the structures extent of influence does not exceed 3.Bank Protection 12 12 100% 15%.(See guidance for this table in EEP monitoring guidance document) 4.Habitat Pool forming structures maintaining—Max Pool Depth:Mean Bankfull 12 12 100% Depth ratio>1.6 Rootwads/logs providing some cover at base-flow. Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 34 MY01 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Mill Dam Creek Stream Restoration Site,DMS Project#97136 Reach ID T8A Assessed Length 262 Number Stable, Number of Amount of %Stable, Major Channel Channel Performing as Total Number Unstable Unstable Performing as Category Sub-Category Metric Intended in As-built Segments _Footage Intended 1.Bed 1.Vertical Stability 1. Aggradation-Bar formation/growth sufficient to significantly deflect 0 0 100% (Riffle and Run units) flow laterally(not to include point bars) 2. Degradation-Evidence of downcutting 0 0 100% 2.Riffle Condition 1. Texture/Substrate-Riffle maintains coarser substrate 7 7ill 100% 3.Meander Pool 1. Depth Sufficient(Max Pool Depth:Mean Bankfull Depth>1.6) 7 7 100% Condition 2. Length appropriate(>30%of centerline distance between tail of 7 7 100% upstream riffle and head of downstrem riffle) 4.Thalweg Position 1.Thalweg centering at upstream of meander bend(Run) 7 7 100% 2.Thalweg centering at downstream of meander(Glide) 7 7 100% 2.Bank 1.Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or 0 0 100% scour and erosion Banks undercut/overhanging to the extent that mass wasting appears 2.Undercut likely. Does NOT include undercuts that are modest,appear sustainable 0 0 100% and are providing habitat. 3.Mass Wasting Bank slumping,calving,or collapse 0 0 100% Totals 0 0 100% 3.Engineered 1.Overall Integrity Structures physically intact with no dislodged boulders or logs. 7 7 100% Structures 2.Grade Control Grade control structures exhibiting maintenance of grade across the sill. 7 7 100% 2a.Piping Structures lacking any substantial flow underneath sills or arms. 7 7 100% Bank erosion within the structures extent of influence does not exceed 3.Bank Protection 7 7 100% 15%.(See guidance for this table in EEP monitoring guidance document) 4.Habitat Pool forming structures maintaining—Max Pool Depth:Mean Bankfull 4. 7 100% Depth ratio>1.6 Rootwads/logs providing some cover at base-flow. Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 35 MY01 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Mill Dam Creek Stream Restoration Site,DMS Project#97136 Reach ID T9 Assessed Length 129 Number Stable, Number of Amount of %Stable, Major Channel Channel Performing as Total Number Unstable Unstable Performing as Category Sub-Category Metric Intended in As-built Segments _Footage Intended 1.Bed 1.Vertical Stability 1. Aggradation-Bar formation/growth sufficient to significantly deflect 0 0 100% (Riffle and Run units) flow laterally(not to include point bars) 2. Degradation-Evidence of downcutting 0 0 100% 2.Riffle Condition 1. Texture/Substrate-Riffle maintains coarser substrate 4 4 100% 3.Meander Pool 1. Depth Sufficient(Max Pool Depth:Mean Bankfull Depth>1.6) 3 3ill 100% Condition 2. Length appropriate(>30%of centerline distance between tail of 3 3 100% upstream riffle and head of downstrem riffle) 4.Thalweg Position 1.Thalweg centering at upstream of meander bend(Run) 3 3 100% 2.Thalweg centering at downstream of meander(Glide) 3 3 100% 2.Bank 1.Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or 0 0 100% scour and erosion Banks undercut/overhanging to the extent that mass wasting appears 2.Undercut likely. Does NOT include undercuts that are modest,appear sustainable 0 0 100% and are providing habitat. 3.Mass Wasting Bank slumping,calving,or collapse 0 0 100% Totals 0 0 100% 3.Engineered 1.Overall Integrity Structures physically intact with no dislodged boulders or logs. 4 4 100% Structures 2.Grade Control Grade control structures exhibiting maintenance of grade across the sill. 4 4 100% 2a.Piping Structures lacking any substantial flow underneath sills or arms. 4 4 100% Bank erosion within the structures extent of influence does not exceed 3.Bank Protection 4 4 100% 15%.(See guidance for this table in EEP monitoring guidance document) 4.Habitat Pool forming structures maintaining—Max Pool Depth:Mean Bankfull 4. 4 100% Depth ratio>1.6 Rootwads/logs providing some cover at base-flow. Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 36 MY01 Monitoring Report Table 6 Vegetation Condition Assessment Mill Dam Creek Stream Restoration Site,DMS Project#97136 Planted Acreage 29.5 Mapping Number of Combined %of Planted Vegetation Category Definitions Threshold CCPV Depiction Polygons Acreage Acreage 1. Bare Areas Very limited cover of both woody and herbaceous 0.1 acres Pattern and Color 0 0.00 0.0% material. 2. Low Stem Density Areas Woody stem densities clearly below target levels 0.1 acres Pattern and Color 0 0.00 0.0% based on MY3,4,or 5 stem count criteria. 3.Areas of Poor Growth Rates or Vigor Areas with woody stems of a size class that are 0.25 acres Pattern and Color 0 0.00 0.0% obviously small given the monitoring year. 11111 Cumulative Total 0.00 Easement Acreage 20.6 Mapping Number of Combined %of Easement Vegetation Category Definitions Threshold CCPV Depiction Polygons Acreage Acreage 4.Invasive Areas of Concern Areas or points(if too small to render as polygons 1000 SF Pattern and Color 0 0.00 0.0% at ma. scale . 5.Easement Encroachment Areas Areas or points(if too small to render as polygons none Pattern and Color 0 0.00 0.0% at map scale). Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 37 MY01 Monitoring Report Photo Reference Photos °'freti'3 �7 :v * t fi �'� -;^ s i' PP1 —MY00—4/17/20 PP1 —MY01 — 12/17/20 I a ''y ij,q,' ,;' r '� ,fir w PP2—MY00 4/17/20 PP2—MY01 — 12/17/20 1 , r fi ' } ° -._ : . � r°4w ! ry% „,.if- am .aF 1,: Y t $ t . ^r d fi i-/ ,.. r n d' ,' fi F .A, yI 15 a �„uAart .A.-;-:„.-. 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Gyp • 5�",� v J '^ s "p41 PP 12 MY00 4/16/20 PP 12 MY01 12/18/20 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 41 MY01 Monitoring Report Vegetation Monitoring Plot Photos : tee, , -. _,. . " . 114paiff$Z?:;e4:, :AAP' 1' E. Vegetation Plot 1 —MY01 — 10/28/20 Vegetation Plot 2—MY01 — 10/28/20 __....‘!.40,;4,,,,,,.„,...:10m S 2aty: , , 1,1 1 ' a _ Vegetation Plot 3—MY01 — 10/28/20 Vegetation Plot 4—MY01 — 10/27/20 9 .--„„ : , ,,,„,,, „._. ,-,..,,,,,,..,.. .., .,, ,.. , , . , ,..,,, 1. N Isk,,,,,.....„—,, -- - ,, �• ,- 3y ram t y ..„..,,,,,,,,:„., s-et i �, --s,,§ram °" � . - .,.. .r .,,,,...,„,=. .,„,..,.., . ,,,,....,,,,..,.., c Vegetation Plot 5—MY01— 10/27/20 Vegetation Plot 6—MY01 - 10/27/20 Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 42 MY01 Monitoring Report • �' k- ) t yd _: ep*r ww yy � 'w^ b'ra 4: •• ..: y) ,'S '� ^mom . 1 3 - , .es;fir .C�6 X ..9e"'y £ '�- �' s s y r 1. 55 rar ' . 7 '.y '' -,'--": ?a %4 ‘";„ 'gar ie • x ' s 3g " t si (4 ? K ^ tie *�" +1014- `iM h iT '' r C.,.',: °Y I ks.w- - M L.A. mk, 4+ M1 .P i p - Y Alf r F y � _��V�& $ �: �r o rs f , ' '. 'i "•1., s -,,,,,A.,,,,,, a ,,t i , w } . ""` �ii d i- .- ' - ! sea, •'"fir ,�+'" 'r'. k\i i'" .v }# z<vr ' " fir � - k Vegetation Plot 7—MY01 — 10/27/20 Vegetation Plot 8—MY01 — 10/27/20 E II r a ® Iy 't ' it 1r, ',5 ,i•,ly h 4 5-4 :'4 $ `� 1 A'S A :.'Cv, -�.,_ a_yam_ �.: f Jf t y r )' dw , k `, s b Vegetation Plot 9—MY01 — 10/26/20 Vegetation Plot 10—MY01 — 10/26/20 i ce'z r :_. e :.E „ ..,_,.1.1; Er. . .,, , . . . , ,., . . . .. .. ,.. . , • . _ • ,. .. • _ ,., . _ , . . , . •.. . . . Vegetation Plot 11 —MY01 — 10/26/20 Vegetation Plot 12—MY01 — 10/26/20 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 43 MY01 Monitoring Report s 1� mil' _ a 4, _ x�.t1 Vegetation Plot 13—MY00— 10/26/20 Vegetation Plot 14—MY01 — 10/27/20 • • 1 Vegetation Plot 15 MY01 10/26/20 Vegetation Plot 16 MY01 10/26/20 3v . ' \ i Vegetation Plot 17—MY01 —10/27/20 Vegetation Plot 18 MY01 — 10/27/20 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 44 MY01 Monitoring Report '‘IIIMPligjir'r711! ! _ _.,. ' ,.., \. n • ! • ` Vegetation Plot R1 —MY01 — 10/28/20 Vegetation Plot R2—MY01 — 10/28/20 it,* A 1 ?• 4t s r r ' y i ' ' c 4 F r • w x " ray O 1 v v �'U4, ,q a n &� P 4 h fir y } 5 { .__ - mod- gi. asp y Vegetation Plot R3 —MY01 — 10/27/20 Vegetation Plot R4—MY01 — 10/27/20 -.0111 ,10.4...-f...„,1, , _ a �t yy Y k r sY ;� 'g> p-0 PS t L '�""C ,r 3 ,r s a#k ' `. r' y; ...,.. ‘.- --,.--tiii4-`,4--...'IN., .;:-,?...;..,',wyvio.k.424.4 -11).,1..' '--.7.-,-,', ,.. . Vegetation Plot R5—MY01 — 10/27/20 Vegetation Plot R6—MY01 — 10/27/20 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 45 MY01 Monitoring Report • • • • • • Vegetation Plot R7—MY01 — 10/26/20 Vegetation Plot R8—MY01 — 10/26/20 1 0 4 -a. y� r• ' t . �' PR � 4� M hF _ • M .- ,i t V:'it-7'. . ' 'S,,;---7'4' ''.?..,,,W-.• ' • ;,_ ( 'fR' P4.�;�J # i Yak p.�+Pfx " ° !al # +i_ 9 xyr. r � 9 ' a E r u A. r C w , Vegetation Plot R9—MY01 — 10/26/20 Vegetation Plot R10—MY01 — 10/26/20 ti �� i ram, �eJ � g ! #4 . t Qv k � �� F mfi f [ mot ,': f' a _ r am ++ y • h3 s Plot R11 Vegetation —MY01 — 10/27/20 Vegetation Plot R12—MY01 — 10/27/20 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 46 MY01 Monitoring Report Problem Area Photos _ j � + c `� _ ' it M u +tiyQ „ac '1c4 -�e- S .,F 'r. r,'",Sn.4 -.�ni jV f �_4'5. �"'a � S t: , Ni a 't } ffi �b( " rV • vilifr.tw,„__ 9_,p aye''�.f- s 1t. "'° .4 �4 :� _ � 7,1'47 i''-`-'16" . ._oN..1, ,,,„, ...%.,7,:,.:., ., .1..4.t":•iVvrilk -`'• ,-,-P, ,. Outer bend erosion, Sta 39+50, 12/18/20 Outer bend erosion, Sta 46+25, 12/18/20 . . 4"V ' f grit /ee ,,?- '::f } 4 ',',���F,�n ?.'i' .q' ` : k . e o • i 1 A z Oute � , r bend erosion, Sta 50+75, 12/18/20 Outer bend erosion, Sta 54+25, 12/18/20 . � � k r � pal. g1. . ,1 '4 Y b y Sfi �'. t _�`(i 1 - Q. fie ..o, '`- 1 i � s- - . 11 � � - t f iii lime � .°�} �. -yam s Damaged boulder sill, Sta 55+60, 12/18/20 Outer bend erosion, Sta 61+00, 12/18/20 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 47 MY01 Monitoring Report APPENDIX C Vegetation Plot Data Mill Darn Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 48 MY01 Monitoring Report Table 7. Stem Count by Plot and Species Mill Dam Creek Restoration Site,DMS Project#97136 Current Plot Data(MY01 2020) Plot 01 Plot 02 Plot 03 Plot 04 Plot 05 Plot 06 Plot 07 Species Planted Total Planted Total Planted Total Planted Total Planted Total Planted Total Planted Total American Holly(Ilex opaca) American Hornbeam(Carpinus caroliniana) American Sycamore(Platanus occidentalis) 2 2 5 5 2 2 6 6 2 2 1 1 1 1 Black Walnut(Juglans nigra) 2 Black Willow(Salix nigra) Boxelder(Acer negundo) 1 Eastern Red Cedar(Juniperus virginiana) Elderberry(Sambucus canadensis) Northern Red Oak(Quercus rubra) Oak(Quercus sp.) Persimmon(Diospyros virginiana) Pin Oak(Quercus palustris) 11 11 Red Maple(Acer rubrum) River Birch(Betula nigra) 6 6 5 5 2 2 5 5 4 4 1 1 5 5 Southern Red Oak(Quercus falcata) Swamp Chestnut Oak(Quercus michauxii) 1 1 1 1 1 1 1 1 Tulip Poplar(Liriodendron tulipifera) 1 1 4 5 4 4 4 4 2 2 White Oak(Quercus alba) 1 1 Willow Oak(Quercus phellos) 8 8 11 11 8 8 5 5 11 11 1 1 3 3 Unknown Stem count 17 17 22 23 17 20 21 21 21 21 3 3 24 24 size(ares) 1 1 1 1 1 1 1 size(ACRES) 0.025 0.025 0.025 0.025 0.025 0.025 0.025 Species count 4 4 4 5 5 6 5 5 4 4 3 3 7 7 Stems per ACRE 688 688 890 931 688 809 850 850 850 850 121 121 971 971 Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 49 MY01 Monitoring Report Table 7. Stem Count by Plot and Species Mill Dam Creek Restoration Site,DMS Project#97136 Current Plot Data(MY01 2020) Plot 08 Plot 09 Plot 10 Plot 11 Plot 12 Plot 13 Plot 14 Species Planted Total Planted Total Planted Total Planted Total Planted Total Planted Total Planted Total American Holly(Ilex opaca) American Hornbeam(Carpinus caroliniana) American Sycamore(Platanus occidentalis) 2 26 6 6 6 2 2 2 5 5 5 Black Walnut(Juglans nigra) 1 Black Willow(Salix nigra) 2 2 3 3 Boxelder(Acer negundo) 1 Eastern Red Cedar(Juniperus virginiana) Elderberry(Sambucus canadensis) 1 1 Northern Red Oak(Quercus rubra) 1 Oak(Quercus sp.) Persimmon(Diospyros virginiana) Pin Oak(Quercus palustris) 2 2 1 1 5 5 Red Maple(Acer rubrum) 1 River Birch(Betula nigra) 1 2 5 5 8 8 1 Southern Red Oak(Quercus falcata) 5 Swamp Chestnut Oak(Quercus michauxii) Tulip Poplar(Liriodendron tulipifera) 10 11 2 2 1 1 5 5 8 13 4 5 6 6 White Oak(Quercus alba) 2 2 5 7 2 2 Willow Oak(Quercus phellos) 8 8 7 7 4 4 5 5 8 11 8 8 20 20 Unknown Stem count 21 51 18 24 19 19 15 16 21 38 22 30 31 31 size(ares) 1 1 1 1 1 1 1 size(ACRES) 0.025 0.025 0.025 0.025 0.025 0.025 0.025 Species count 4 8 5 6 4 4 5 6 3 5 5 8 3 ' 3 Stems per ACRE 850 2,064 728 971 769 769 607 647 850 1,538 890 1,214 1,255 1,255 Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 50 MY01 Monitoring Report Table 7. Stem Count by Plot and Species Mill Dam Creek Restoration Site,DMS Project#97136 Current Plot Data(MY01 2020) Plot 15 Plot 16 Plot 17 Plot 18 Plot Rl Plot R2 Plot R3 Species Planted Total Planted Total Planted Total Planted Total Planted Total Planted Total _Planted Total American Holly(Ilex opaca) American Hornbeam(Carpinus caroliniana) American Sycamore(Platanus occidentalis) 9 9 2 2 11 22 6 6 4 4 4 4 Black Walnut(Juglans nigra) 1 2 Black Willow(Salix nigra) Boxelder(Acer negundo) 6 1 Eastern Red Cedar(Juniperus virginiana) Elderberry(Sambucus canadensis) Northern Red Oak(Quercus rubra) Oak(Quercus sp.) Persimmon(Diospyros virginiana) Pin Oak(Quercus palustris) Red Maple(Acer rubrum) 1 River Birch(Betula nigra) 8 8 9 9 4 4 3 3 2 2 Southern Red Oak(Quercus falcata) Swamp Chestnut Oak(Quercus michauxii) 2 2 1 1 1 1 4 4 Tulip Poplar(Liriodendron tulipifera) 3 3 1 1 1 1 5 7 1 1 2 2 2 2 White Oak(Quercus alba) Willow Oak(Quercus phellos) 10 10 10 10 8 8 14 14 6 6 4 4 8 8 Unknown Stem count 32 33 21 21 11 11 30 51 17 19 14 14 20 20 size(ares) 1 1 1 1 1 1 1 size(ACRES) 0.025 0.025 _ 0.025 0.025 0.025 0.025 _ 0.025 Species count 5 6 4 4 3 3 3 5 4 6 5 5 5 5 Stems per ACRE 1,295 1,335 850 850 445 445 1,214 2,064 688 769 567 567 809 809 Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 51 MY01 Monitoring Report Table 7. Stem Count by Plot and Species Mill Dam Creek Restoration Site,DMS Project#97136 Current Plot Data(MY01 2020) Plot R4 Plot R5 Plot R6 Plot R7 Plot R8 Plot R9 Plot R10 Species Planted Total Planted Total _Planted Total Planted Total Planted Total Planted Total _Planted Total American Holly(Ilex opaca) American Hornbeam(Carpinus caroliniana) 1 American Sycamore(Platanus occidentalis) 13 13 1 1 4 4 42 42 1 1 6 6 Black Walnut(Juglans nigra) Black Willow(Salix nigra) 9 9 Boxelder(Acer negundo) Eastern Red Cedar(Juniperus virginiana) Elderberry(Sambucus canadensis) Northern Red Oak(Quercus rubra) Oak(Quercus sp.) Persimmon(Diospyros virginiana) Pin Oak(Quercus palustris) 1 1 Red Maple(Acer rubrum) 5 1 River Birch(Betula nigra) 3 3 2 2 3 3 4 4 1 1 Southern Red Oak(Quercus falcata) Swamp Chestnut Oak(Quercus michauxii) 1 1 1 1 1 1 Tulip Poplar(Liriodendron tulipifera) 6 6 10 10 4 4 1 1 1 1 4 4 White Oak(Quercus alba) Willow Oak(Quercus phellos) 6 6 2 2 7 7 6 6 5 5 7 7 6 6 Unknown Stem count 25 25 17 22 18 18 53 53 7 7 18 18 20 22 size(ares) 1 1 1 1 1 1 1 size(ACRES) 0.025 0.025 0.025 0.025 0.025 0.025 0.025 Species count 3 3 5 6 5 5 5 5 3 3 4 4 4 6 Stems per ACRE 1,012 1,012 688 890 728 728 2,145 2,145 283 283 728 728 809 890 Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 52 MY01 Monitoring Report Table 7. Stem Count by Plot and Species Mill Dam Creek Restoration Site,DMS Project#97136 _ Current Plot Data(MY01 2020) Annual Means Plot R11 Plot R12 MY01(2020) MY00(2020) Species Planted Total Planted Total Planted Total Planted Total American Holly(Ilex opaca) 1 1 American Hornbeam(Carpinus caroliniana) 1 2 American Sycamore(Platanus occidentalis) 4 4 18 18 159 207 88 88 Black Walnut(Juglans nigra) 6 4 Black Willow(Salix nigra) 14 14 5 5 Boxelder(Acer negundo) 7 4 20 Eastern Red Cedar(Juniperus virginiana) 1 1 Elderberry(Sambucus canadensis) 2 Northern Red Oak(Quercus rubra) 1 1 Oak(Quercus sp.) 206 206 Persimmon(Diospyros virginiana) 7 7 1 1 Pin Oak(Quercus palustris) 20 20 Red Maple(Acer rubrum) 8 River Birch(Betula nigra) 2. 2 83 85 107 107 Southern Red Oak(Quercus falcata) 5 Swamp Chestnut Oak(Quercus michauxii) 15 15 20 20 Tulip Poplar(Liriodendron tulipifera) 1 1 6 6 99 109 172 172 White Oak(Quercus alba) 10 12 Willow Oak(Quercus phellos) 4 4 10 10 220 223 30 30 Unknown 89 89 Stem count 11 21 41 45 620 731 718 723 size(ares) 1 1 30 30 size(ACRES) 0.025 0.025 0.741 0.741 Species count 4 8 4 5 8 17 9 11 Stems per ACRE 445 850 1,659 1,821 836 986 969 975 Mill Dam Creek Restoration Site KC1 Associates of NC,PA DMS Project#97136 53 MY01 Monitoring Report APPENDIX D Stream Measurement and Geomorphology Data Mill Darn Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 54 MY01 Monitoring Report Table 8a. UTHC-1 Data Summary Mill Dam Creek Restoration Site,DMS Project#97136 Parameter Pre-Existing Condition Reference Reach(es)Data Design As-built Dimension-Riffle Min Mean Max n Bankfull Width(ft) 5.8-10.6 9.0-10.0 6.5-9 6.0 7.6 8.9 3 Floodprone Width(ft) 9.0-27.3 13-21 50 59.1 64.6 68.3 3 Bankfull Mean Depth(ft) 0.4-0.8 1.1-1.2 0.5-0.7 0.6 0.7 0.7 3 Bankfull Max Depth(ft) 0.4-1.2 1.3-1.5 0.8-1.0 1.0 1.1 1.2 3 Bankfull Cross-Sectional Area(ft2) 2.8-4.5 10.4-10.7 3.4-6.1 4.5 5.1 5.5 3 Width/Depth Ratio 7.6-28.2 8-10 12.4-13.4 8.2 11.6 14.4 3 Entrenchment Ratio 1.2-2.6 1.3-2.3 5.6-7.7 6.6 8.7 11.0 3 Bank Height Ratio 1.0-10.4 1.0 1.0 1.0 1.0 1.0 3 Pattern Channel Beltwidth(ft) * 45 26-61 26-61 Radius of Curvature(ft) * 13-42 18-27 18-27 Rc:Bankfull width(ft/ft) * 1.3-4.4 2.0-4.1 2.0-4.1 Meander Wavelength(ft) * 93-136 54-125 54-125 Meander Width Ratio * 4.5-5.0 4.0-7.5 4.0-7.5 Riffle Length(ft) * U 4.2 27.2 40.9 30 Riffle Slope(ft/ft) 0.024-0.033 0.013-0.028 0.018-0.046 0.011 0.024 0.059 30 Pool Length(ft) * 9.8 61.1 161.9 28 Pool Spacing(ft) * 30-59 48-70 31.3 59.3 118.6 27 SC%/Sa%/G%/C%/B%/Be% 2/18/51/28/0/0 1/19/51/26/0/0 d16/d35/d50/d84/d95(mm) 1.3/18/37/97/130 Gravel Gravel 1.3/9.7/31/91/147 Channel length(ft) 1,874 1,739 1,739 Drainage Area(acres) 114 Variable 114 114 Rosgen Classification F4 B4c C4 C4 Sinuosity 1.2 1.2 1.2 1.2 Water Surface Slope(ft/ft) 0.021 0.013 0.025 0.026 *:no data shown due to channelization/lack of bed diversity Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 55 MY01 Monitoring Report Table 8b. UTHC3 Baseline Stream Data Summary Mill Dam Creek Restoration Site,DMS Project#97136 Parameter Pre-Existing Condition Reference Reach(es)Data(SF) Design As-built Dimension-Riffle Min Mean Max n Bankfull Width(ft) 8.5-14.1 9.0-10.0 12 10.9 1 11.3 11.7 2 Floodprone Width(ft) 17.1 13-21 68 69.4 72.6 75.8 2 Bankfull Mean Depth(ft) 0.8-1.6 1.1-1.2 0.9 1.0 1.1 1.1 2 Bankfull Max Depth(ft) 1.1-2.0 1.3-1.5 1.5 1.4 1.5 1.7 2 Bankfull Cross-Sectional Area(ft2) 8.5-12.5 10.4-10.7 11.4 10.6 12.0 13.3 2 Width/Depth Ratio 17 8-10 12.7 10.2 10.7 11.1 2 Entrenchment Ratio 1.2 1.3-2.3 5.7 5.9 6.5 7.0 2 Bank Height Ratio 3.2 1.0 1.0 1.0 1.0 1.0 2 Pattern Channel Beltwidth(ft) * 45 39-57 39-57 Radius of Curvature(ft) * 13-42 24-36 24-36 Rc:Bankfull width(ft/ft) * 1.3-4.4 24-36 24-36 Meander Wavelength(ft) * 93-136 111-173 111-173 Meander Width Ratio * 4.5-5.0 3.3-4.8 3.3-4.8 Profile Riffle Length(ft) * 18.2 46.0 85.8 18 Riffle Slope(ft/ft) 0.015 0.013-0.028 0.0007-0.032 0.003 0.015 0.040 18 Pool Length(ft) * ;11 15.9 26.6 49.1 17 Pool Spacing(ft) * 30-59 52-101 48.8 75.5 113.5 16 Substrate and Transport Parameters SC%/Sa%/G%/C%/B%/Be% 3/15/57/19/0/6 0/13/48/37/1/0 d16/d35/d50/d84/d95(mm) 2.7/15/26/40/92 Gravel Gravel 2.5/23/48/125/165 Channel length(ft) 1,411 = 1,325 1,325 Drainage Area(acres) 297 Variable 297 297 Rosgen Classification F4 B4c C4 C4 Sinuosity 1.2 1.2 1.2 1.2 Water Surface Slope(ft/ft) 0.014 0.013 0.015 0.015 :no data shown due to channelization/lack of bed diversity Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 56 MY01 Monitoring Report Table 8c. T1 Baseline Stream Data Summary Mill Dam Creek Restoration Site,DMS Project#97136 Parameter Pre-Existing Condition Reference Reach(es)Data(SF) Design As-built Dimension-Riffle Bankfull Width(ft) 4.1-7.5 6.5 6.5 Floodprone Width(ft) 6.0-32.8 35 48.4 Bankfull Mean Depth(ft) 0.5-0.7 0.5 0.6 Bankfull Max Depth(ft) 0.8-1.0 0.8 1.2 Bankfull Cross-Sectional Area(ft2) 2.7-3.8 3.4 3.9 Width/Depth Ratio 6.2-14.9 12-18 12.4 10.9 Entrenchment Ratio 1.5-4.4 2.2+ 5.4 7.5 Bank Height Ratio 1.0-4.5 1.0-1.1 1.0 1.0 Pattern Channel Beltwidth(ft) * 23-41 23-41 Radius of Curvature(ft) * 15 22 15 22 Rc:Bankfull width(ft/ft) * 2.2-3.4 2.2-3.4 Meander Wavelength(ft) * 60-83 60-83 Meander Width Ratio * 3.5-6.3 3.5-6.3 Profile Riffle Length(ft) * MEI7.8 22.0 42.2 16 Riffle Slope(ft/ft) 0.019-0.028 0.015-0.60 0.002 0.022 0.035 16 Pool Length(ft) * 3.5 12.6 20.1 16 Pool Spacing(ft) * 25-63 24.4 41.3 58.4 15 Substrate and Transport Parameters - SC%/Sa%/G%/C%/B%/Be% 31/21/44/4/1/0 2/15/66/17/0/0 d16/d35/d50/d84/d95(mm) 0.13/0.37/3/38/66 Gravel Gravel 1.9/8.8/22/67/94 Channel length(ft) 764 = 751 751 Drainage Area(acres) 43 Variable 43 43 Rosgen Classification B4,C4,G4 B4c C4b C4b Sinuosity 1.1 1.1-1.3 1.1 1.1 Water Surface Slope(ft/ft) 0.026 N/A 0.026 0.025 :no data shown due to channelization/lack of bed diversity Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 57 MY01 Monitoring Report Table 8d. T1A Baseline Stream Data Summary Mill Dam Creek Restoration Site,DMS Project#97136 Parameter Pre-Existing Condition Reference Reach(es)Data(SF) Design As-built Dimension-Riffle Min Mean Max n Bankfull Width(ft) 7.1 5.5 5.4 5.6 5.8 2 Floodprone Width(ft) 7.7 35 44.5 49.4 54.4 2 Bankfull Mean Depth(ft) 0.4 0.5 0.3 0.4 0.4 2 Bankfull Max Depth(ft) 0.5 0.7 0.7 0.7 0.7 2 Bankfull Cross-Sectional Area(ft2) 2.8 2.5 1.8 2.1 2.3 2 - Width/Depth Ratio 18.2 12-18 12.1 14.1 15.0 15.9 2 Entrenchment Ratio 1.1 2.2+ 6.4 7.7 8.9 10.1 2 Bank Height Ratio 19.6 1.0-1.1 1.0 1.0 1.0 1.0 2 Pattern Channel Beltwidth(ft) * 20-28 20-28 Radius of Curvature(ft) * 15-22 15-22 Rc:Bankfull width(ft/ft) * 2.3-3.4 2.3-3.4 Meander Wavelength(ft) * 72-84 72-84 Meander Width Ratio * 3.6-5.1 3.6-5.1 Profile Riffle Length(ft) 1.4 20.7 51.8 16 Riffle Slope(ft/ft) 0.025 0.020-0.062 0.000 0.025 0.046 16 Pool Length(ft) 4.9 14.7 27.2 16 Pool Spacing(ft) * 32-58 32.8 44.7 65.8 15 Substrate and Transport Parameters SC%/Sa%/G%/C%/B%/Be% 31/51/12/6/0/01111 5/19/62/14/0/0 d16/d35/d50/d84/d95(mm) 0.062/0.072/0.13/2.9/71 Gravel Gravel 0.7/5.8/20/59/99 Channel length(ft) 746 795 795 Drainage Area(acres) 29 Variable 29 29 Rosgen Classification F4 B4c C4b C4b Sinuosity 1.1 1.1-1.3 1.1 1.1 Water Surface Slope(ft/ft) 0.022 N/A 0.030 0.030 *:no data shown due to channelization/lack of bed diversity Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 58 MY01 Monitoring Report Table 8e. T2-2 Baseline Stream Data Summary Mill Dam Creek Restoration Site,DMS Project#97136 Parameter Pre-Existing Condition Reference Reach(es)Data Design As-built t Dimension-Riffle Bankfull Width(ft) 3.1 4.5 4.7 Floodprone Width(ft) 4 22 24.1 Bankfull Mean Depth(ft) 0.5 0.4 0.5 Bankfull Max Depth(ft) 0.8 0.6 0.9 Bankfull Cross-Sectional Area(ft2) 1.5 1.7 2.3 Width/Depth Ratio 6.3 12-18 12.0 9.9 Entrenchment Ratio 1.3 2.2+ 4.9 5.1 Bank Height Ratio 3.3 1.0-1.1 1.0 1.0 Pattern Channel Beltwidth(ft) * N/A N/A Radius of Curvature(ft) * N/A N/A Rc:Bankfull width(ft/ft) * N/A N/A Meander Wavelength(ft) * N/A N/A Meander Width Ratio * N/A N/A Profile Min Mean Max n Riffle Length(ft) ' 1.6 13.2 40.9 8 Riffle Slope(ft/ft) 0.04 0.024-0.063 0.023 0.049 0.099 8 Pool Length(ft) Mini 3.6 14.8 31.4 7 Pool Spacing(ft) * 21-34 24.1 37.8 55.6 6 Substrate and Transport Parameters SC%/Sa%/G%/C%/B%/Be% 11/14/63/13/0/0 111111 14/30/27/30/0/0 d16/d35/d50/d84/d95(mm) 0.26/13/21/58/84 Gravel Gravel 0.1/0.7/6/87/130 Channel length(ft) 232 265 265 Drainage Area(acres) 16 Variable 16 16 Rosgen Classification G4 B4c C4b C4b Sinuosity 1.1 1.1-1.3 1.1 1.1 Water Surface Slope(ft/ft) 0.038 N/A 0.042 0.040 :no data shown due to channelization/lack of bed diversity Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 59 MY01 Monitoring Report Table 8f. T3 Baseline Stream Data Summary Mill Dam Creek Restoration Site,DMS Project#97136 Parameter Pre-Existing Condition Reference Reach(es)Data Design As-built 1=11- Dimension-Riffle Bankfull Width(ft) 3.5 4.5 4.7 Floodprone Width(ft) 4.2 18 19.2 Bankfull Mean Depth(ft) 0.3 0.4 0.4 Bankfull Max Depth(ft) 0.4 0.6 0.7 Bankfull Cross-Sectional Area(ft2) 1.1 1.7 1.9 Width/Depth Ratio 11.3 12-18 12.0 11.6 Entrenchment Ratio 1.2 2.2+ 4.0 4.1 Bank Height Ratio 3.3 1.0-1.1 1.0 1.0 Pattern Channel Beltwidth(ft) * N/A N/A Radius of Curvature(ft) * N/A N/A Rc:Bankfull width(ft/ft) * N/A N/A Meander Wavelength(ft) * N/A N/A Meander Width Ratio * N/A N/A Profile Min Mean Max n Riffle Length(ft) 2.2 13.3 25.7 13 Riffle Slope(ft/ft) 0.058 0.051 -0.074 0.032 0.058 0.125 13 Pool Length(ft) 3.4 9.5 20.7 12 Pool Spacing(ft) * 20-30 22.8 28.2 46.7 11 Substrate and Transport Parameters SC%/Sa%/G%/C%/B%/Be% 28/5/38/27/4 mll 6/11/71/13/0/0 d16/d35/d50/d84/d95(mm) 0.062/3.1/25/130/240 Gravel Gravel 1.7/7.8/28/61/84 Channel length(ft) 378 IMF ilMir _ 369 369 Drainage Area(acres) 7 Variable 7 7 Rosgen Classification G4 B4c C4b C4b Sinuosity 1.1 1.1-1.3 1.1 1.1 Water Surface Slope(ft/ft) 0.059 N/A 0.059 0.057 *:no data shown due to channelization/lack of bed diversity Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 60 MY01 Monitoring Report Table 8g. T4 Baseline Stream Data Summary Mill Dam Creek Restoration Site,DMS Project#97136 Parameter Pre-Existing Condition Reference Reach(es)Data Design As-built Dimension-Riffle Bankfull Width(ft) 2.5 4.5 4.0 Floodprone Width(ft) 4.7 16 18.7 Bankfull Mean Depth(ft) 0.3 0.6 0.5 Bankfull Max Depth(ft) 0.4 0.6 0.8 Bankfull Cross-Sectional Area(ft2) 0.7 1.7 1.9 Width/Depth Ratio 9.4 12-18 12.0 8.3 Entrenchment Ratio 1.9 2.2+ 3.6 4.7 Bank Height Ratio 6.9 1.0-1.1 1.0 1.0 Pattern Channel Beltwidth(ft) * N/A N/A Radius of Curvature(ft) * N/A N/A Rc:Bankfull width(ft/ft) * N/A N/A Meander Wavelength(ft) * N/A N/A Meander Width Ratio * N/A N/A Profile Min Mean Max n Riffle Length(ft) W 7.9 13.4 22.2 7 Riffle Slope(ft/ft) 0.1 0.102-0.103 0.039 0.11 0.23 7 Pool Length(ft) Mama i 3.2 5.4 11.0 7 Pool Spacing(ft) * 24-27 9.5 19.5 26.5 6 Substrate and Transport Parameters SC%/Sa%/G%/C%/B%/Be% 12/65/13/8/2/0 111lP 0/15/77/8/0/0 d16/d35/d50/d84/d95(mm) 0.11/0.16/0.21/4.3/120 Gravel Gravel 2.2/9.6/15/48/76 Channel length(ft) 151 151 151 Drainage Area(acres) 3 Variable 3 3 Rosgen Classification B4 B4c C4b C4b Sinuosity 1.0 1.1-1.3 1.0 1.0 Water Surface Slope(ft/ft) 0.089 N/A 0.113 0.109 *:no data shown due to channelization/lack of bed diversity Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 61 MY01 Monitoring Report Table 8h. T6-2 Baseline Stream Data Summary Mill Dam Creek Restoration Site,DMS Project#97136 Parameter Pre-Existing Condition Reference Reach(es)Data Design As-built Dimension-Riffle Bankfull Width(ft) 4.4 5.5 5.6 Floodprone Width(ft) 5.4 24 27.4 Bankfull Mean Depth(ft) 0.6 0.5 0.5 Bankfull Max Depth(ft) 0.7 0.7 1.0 Bankfull Cross-Sectional Area(ft2) 2.6 2.5 2.6 Width/Depth Ratio 7.5 12-18 12.1 11.9 Entrenchment Ratio 1.1 2.2+ 4.4 4.9 Bank Height Ratio 4.4 1.0-1.1 1.0 1.0 Pattern Channel Beltwidth(ft) * N/A N/A Radius of Curvature(ft) * N/A N/A Rc:Bankfull width(ft/ft) * N/A N/A Meander Wavelength(ft) * N/A N/A Meander Width Ratio * N/A N/A Profile Min Mean Max n Riffle Length(ft) Wm. ■ 15.4 25.1 37.9 15 Riffle Slope(ft/ft) 0.02 0.020-0.063 0.007 0.033 0.070 15 Pool Length(ft) MEL M. 5.9 14.1 22.7 15 Pool Spacing(ft) * 32-47 28.8 42.9 50.9 14 Substrate and Transport Parameters SC%/Sa%/G%/C%/B%/Be% 7/33/60/0/0/0 1/16/53/30/0/0 d16/d35/d50/d84/d95(mm) 0.19/1.6/4.1/13/27 Gravel Gravel 1.7/16/38/93/140 Channel length(ft) 621 658 658 Drainage Area(acres) 29 Variable 29 29 Rosgen Classification G4 B4c C4b C4b Sinuosity 1.0 1.1-1.3 1.1 1.1 Water Surface Slope(ft/ft) 0.041 N/A 0.034 0.037 *:no data shown due to channelization/lack of bed diversity Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 62 MY01 Monitoring Report Table 8i. T6A-2 Baseline Stream Data Summary Mill Dam Creek Restoration Site,DMS Project#97136 Parameter Pre-Existing Condition Reference Reach(es)Data Design As-built Dimension-Riffle Bankfull Width(ft) ** 4.5 4.4 Floodprone Width(ft) ** 24 25.3 Bankfull Mean Depth(ft) ** 0.4 0.4 Bankfull Max Depth(ft) ** 0.6 0.6 Bankfull Cross-Sectional Area(IV) ** 1.7 1.7 Width/Depth Ratio ** 12-18 12.0 11.0 Entrenchment Ratio ** 2.2+ 5.3 5.8 Bank Height Ratio ** 1.0-1.1 1.0 1.0 Pattern Channel Beltwidth(ft) ** N/A N/A Radius of Curvature(ft) ** N/A N/A Rc:Bankfull width(ft/ft) ** N/A N/A Meander Wavelength(ft) ** N/A N/A Meander Width Ratio ** N/A N/A Profile Min Mean Max n Riffle Length(ft) ** 9.3 14.8 24.0 3 Riffle Slope(ft/ft) ** 0.087-0.099 0.056 0.091 0.118 3 Pool Length(ft) ** 14.2 16.7 19.5 3 Pool Spacing(ft) ** 22-23 29.4 30.0 30.6 2 Substrate and Transport Parameters SC%/Sa%/G%/C%/B%/Be% ** 0/14/70/16/0/0 d16/d35/d50/d84/d95(mm) ** Gravel Gravel 2.6/25/36/64/85 Channel length(ft) 97 101 101 Drainage Area(acres) 9 Variable 9 9 Rosgen Classification ** B4c C4b C4b Sinuosity ** 1.1-1.3 1.1 1.1 Water Surface Slope(ft/ft) ** N/A 0.091 I 0.095 **Existing conditions are ponded Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 63 MY01 Monitoring Report Table 8j. T7-2 Baseline Stream Data Summary Mill Dam Creek Restoration Site,DMS Project#97136 Parameter Pre-Existing Condition Reference Reach(es)Data Design As-built Dimension-Riffle Bankfull Width(ft) 3.2 6.5 10.1 Floodprone Width(ft) 4.6 28 47.4 Bankfull Mean Depth(ft) 0.8 0.5 0.4 Bankfull Max Depth(ft) 1.1 0.8 1.0 Bankfull Cross-Sectional Area(ft2) 2.4 3.4 4.3 Width/Depth Ratio 4.1 12-18 12.4 23.9 Entrenchment Ratio 1.4 2.2+ 4.3 4.7 Bank Height Ratio 1.7 1.0-1.1 1.0 1.0 Pattern Channel Beltwidth(ft) * 20-24 20-24 Radius of Curvature(ft) * 15-22 15-22 Rc:Bankfull width(ft/ft) * 2.3-3.4 2.3-3.4 Meander Wavelength(ft) * 85-88 85-88 Meander Width Ratio * 3.1-3.7 3.1-3.7 Profile Min Mean Max n Riffle Length(ft) 4.5 32.4 68.1 6 Riffle Slope(ft/ft) 0.032 0.017-0.043 0.015 0.025 0.029 6 Pool Length(ft) 4.9 12.5 19.7 6 Pool Spacing(ft) * 36-57 45.7 54.6 86.6 5 Substrate and Transport Parameters SC%/Sa%/G%/C%/B%/Be% 3/18/62/16/1/0 7 0/20/62/17/0/0 d16/d35/d50/d84/d95(mm) 1.2/7.9/22/66/89 Gravel Gravel 0.8/8.5/17/67/110 Channel length(ft) 335 348 348 Drainage Area(acres) 41 Variable 41 41 Rosgen Classification G4 B4c C4b C4b Sinuosity _ 1.1 1.1-1.3 1.1 1.1 Water Surface Slope(ft/ft) 0.033 N/A 0.024 0.022 :no data shown due to channelization/lack of bed diversity Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 64 MY01 Monitoring Report Table 8k. T8-2 Baseline Stream Data Summary Mill Dam Creek Restoration Site,DMS Project#97136 Parameter Pre-Existing Condition Reference Reach(es)Data Design As-built i Dimension-Riffle Min Mean Max n Bankfull Width(ft) 3.6 5.5 5.5 5.6 5.7 2 Floodprone Width(ft) 4.1 25 34.8 39.1 43.4 2 Bankfull Mean Depth(ft) 0.7 0.5 0.6 0.6 0.6 2 Bankfull Max Depth(ft) 0.9 0.7 1.0 1.0 1.0 2 Bankfull Cross-Sectional Area(ft2) 2.4 2.5 3.2 3.3 3.4 2 Width/Depth Ratio 5.5 12-18 12.1 9.1 9.6 10.1 2 Entrenchment Ratio 1.1 2.2+ 4.4 6.3 7.0 7.6 2 Bank Height Ratio 2.5 1.0-1.1 1.0 1.0 1.0 1.0 2 Pattern Channel Beltwidth(ft) * N/A N/A Radius of Curvature(ft) * . N/A N/A Rc:Bankfull width(ft/ft) * N/A N/A Meander Wavelength(ft) * N/A N/A Meander Width Ratio * N/A N/A Profile Riffle Length(ft) 9.3 23.3 31.9 10 Riffle Slope(ft/ft) 0.041 0.043-0.050 0.033 0.048 0.063 10 Pool Length(ft) 7.9 13.4 16.6 10 Pool Spacing(ft) * 32-45 34.1 42.2 53.6 9 Substrate and Transport Parameters SC%/Sa%/G%/C%/B%/Be% 18/27/40/14/0/0 I 4/17/52/27/0/0 d16/d35/d50/d84/d95(mm) 0.13/2.2/8.5/81/140 Gravel Gravel 0.7/14/37/95/135 Channel length(ft) 486 ' 448 448 Drainage Area(acres) 21 Variable 21 21 Rosgen Classification G4 B4c C4b C4b - Sinuosity 1.1 1.1-1.3 1.1 1.1 Water Surface Slope(ft/ft) 0.044 N/A 0.045 0.048 :no data shown due to channelization/lack of bed diversity Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 65 MY01 Monitoring Report Table 81. T8A Baseline Stream Data Summary Mill Dam Creek Restoration Site,DMS Project#97136 Parameter Pre-Existing Condition Reference Reach(es)Data Design As-built Dimension-Riffle Min Mean Max n Bankfull Width(ft) 3.1 4.5 4.7 5.7 6.6 2 Floodprone Width(ft) 4.1 20 21.6 44.7 67.9 2 Bankfull Mean Depth(ft) 0.3 0.4 0.4 0.5 0.5 2 Bankfull Max Depth(ft) 0.9 0.6 0.9 1.0 1.1 2 Bankfull Cross-Sectional Area(ft2) 1.0 1.7 2.6 2.7 2.9 2 Width/Depth Ratio 5.5 12-18 12.0 8.6 11.9 15.2 2 Entrenchment Ratio 1.1 2.2+ 4.4 4.6 7.4 10.3 2 Bank Height Ratio 2.7 1.0-1.1 1.0 1.0 1.0 1.0 2 Pattern Channel Beltwidth(ft) * N/A N/A Radius of Curvature(ft) * N/A N/A Rc:Bankfull width(ft/ft) * N/A N/A Meander Wavelength(ft) * N/A N/A Meander Width Ratio * N/A N/A Profile Riffle Length(ft) IMli 12.3 22.7 42.7 7 Riffle Slope(ft/ft) 0.044 0.019-0.062 0.027 0.053 0.10 7 Pool Length(ft) 6.3 12.4 22.4 6 Pool Spacing(ft) * 28-38 27.7 40.3 66.1 5 Substrate and Transport Parameters SC%/Sa%/G%/C%/B%/Be% 100/0/0/0/0/0 4/17/54/25/0/0 d16/d35/d50/d84/d95(mm) 0.062/0.062/0.062/0.062/0.062 Gravel Gravel 1.8/23/32/84/135 Channel length(ft) 258 262 262 Drainage Area(acres) 7 Variable 7 7 Rosgen Classification G4 B4c C4b C4b Sinuosity 1.1 1.1-1.3 1.1 1.1 Water Surface Slope(ft/ft) 0.052 N/A 0.044 0.047 .:no data shown due to channelization/lack of bed diversity Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 66 MY01 Monitoring Report Table 8m. T9 Baseline Stream Data Summary Mill Dam Creek Restoration Site,DMS Project#97136 Parameter Pre-Existing Condition Reference Reach(es)Data Design As-built ■ Dimension-Riffle Bankfull Width(ft) 2.9 5.5 4.1 Floodprone Width(ft) 5.5 22 29.6 Bankfull Mean Depth(ft) 0.7 0.5 0.7 Bankfull Max Depth(ft) 0.9 0.7 0.9 Bankfull Cross-Sectional Area(ft2) 2.0 2.5 2.8 Width/Depth Ratio 4.3 12-18 12.1 6.0 Entrenchment Ratio 1.9 2.2+ 4.0 7.2 Bank Height Ratio 1.7 1.0-1.1 1.0 1.0 Pattern Channel Beltwidth(ft) * N/A N/A Radius of Curvature(ft) * N/A N/A Rc:Bankfull width(ft/ft) * N/A N/A Meander Wavelength(ft) * N/A N/A Meander Width Ratio * N/A N/A Profile Min Mean Max n Riffle Length(ft) 10.5 22.8 31.7 4 Riffle Slope(ft/ft) 0.031 0.037 0.033 0.039 0.056 4 Pool Length(ft) 3.9 6.2 7.7 3 Pool Spacing(ft) * 34-36 37.02 39.1 41.1 2 Substrate and Transport Parameters SC%/Sa%/G%/C%/B%/Be% 26/66/8/0/0/0 3/7/59/31/0/0 d16/d35/d50/d84/d95(mm) 0.062/0.13/0.15/0.23/3.7 Gravel Gravel 12/32/42/90/150 Channel length(ft) 133 129 129 Drainage Area(acres) 29 Variable 29 29 Rosgen Classification B4 B4c C4b C4b Sinuosity 1.0 1.1-1.3 1.1 1.1 Water Surface Slope(ft/ft) 0.039 N/A 0.042 0.038 .:no data shown due to channelization/lack of bed diversity Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 67 MY01 Monitoring Report Table 9. Cross Section Dimensional Morphology Summary Mill Dam Creek Restoration Site,DMS Project#97136 Cross-Section 1 (Riffle) Cross-Section 2(Riffle) Cross-Section 3(Pool) Dimension and Substrate Station 13+50,UTHC-1 Station 19+25,UTHC-1 Station 19+50,UTHC-1 MY00 MY01 MY02 MY03 MY05 MY07 r MY00 MY01 MY02 MY03 MY05 MY07 MY00 MY01 MY02 MY03 MY05 MY07 Bankfull Elevation(ft)based on AB BKF area 948.8 948.8 I I 931.0 930.9 ' 930.3 930.1 Bankfull Width(ft) 6.0 6.6 8.0 7.0 8.4 7.8 Floodprone Width(ft) 66.3 66.6 68.3 70.7 • --- --- Bankfull Mean Depth(ft) 0.7 0.7 0.7 0.8 0.9 0.9 Bankfull Max Depth(ft) 1.2 1.2 1.2 1.4 1.7 1.7 Cross-Sectional Area(ft2)based on AB BKF area 4.5 4.5 5.3 5.3 7.4 7.4 Cross-Sectional Area(ft2)based on AB BKF elevation 4.5 4.4 5.3 6.1 7.4 9.5 Bankfull Width/Depth Ratio 8.2 9.6 12.1 9.2 --- --- Bankfull Entrenchment Ratio 11.0 10.1 8.6 10.1 Bankfull Bank Height Ratio 1.0 1.0 I 1.0 0.9 d50(mm) 48 48 24 40 Cross-Section 4(Pool) Cross-Section 5(Riffle) Cross-Section 6(Riffle) Station 23+17,UTHC-1 Station 23+32,UTHC-1 Station 30+20,UTHC-2 1 MY00 MY01 MY02 MY03 MY05 MY07 MY00 MY01 MY02 MY03 MY05 MY07 MY00 MY01 MY02 MY03 MY05 MY07_ Bankfull Elevation(ft)based on AB BKF area 923.0 922.9 922.8 922.9 908.7 908.7 Bankfull Width(ft) 13.1 12.1 8.9 8.6 22.6 22.8 Floodprone Width(ft) --- --- 59.1 57.6 43.0 43.0 Bankfull Mean Depth(ft) 1.2 1.3 0.6 0.6 I 2.5 2.4 Bankfull Max Depth(ft) 2.2 2.4 1 1.0 0.9 3.7 3.6 Cross-Sectional Area(ft2)based on AB BKF area 15.4 15.4 5.5 5.5 55.5 55.5 Cross-Sectional Area(ft2)based on AB BKF elevation 15.4 16.8 5.5 4.9 55.5 55.9 Bankfull Width/Depth Ratio --- --- 14.4 13.2 9.2 9.3 Bankfull Entrenchment Ratio --- --- 6.6 6.7 1.9 1.9 Bankfull Bank Height Ratio --- 1.0 0.8 1.0 1.0 d50(mm) --- --- 21 38 19 31 Cross-Section 7 (Riffle) Cross-Section 8(Pool) Cross-Section 9 (Riffle) Station 38+52,UTHC-2 Station 46+20,UTHC-3 Station 46+48,UTHC-3 MY00 MY01 MY02 MY03 MY05 MY07 1. 11 MY00 MY01 MY02 MY03 MY05 MY07 MY00 MY01 MY02 MY03 MY05 MY07 Bankfull Elevation(ft)based on AB BKF area 883.7 883.7 T T 871.2 871.2 T T 871.0 870.9 T 1 Bankfull Width(ft) 12.9 11.8 10.4 10.4 10.9 11.2 Floodprone Width(ft) 37.6 38.4 --- --- 75.8 76.1 Bankfull Mean Depth(ft) 1.3 1.4 2.0 2.0 1.0 1.0 Bankfull Max Depth(ft) 2.0 2.2 3.8 3.8 1.4 1.6 Cross-Sectional Area(ft2)based on AB BKF area 16.7 16.7 20.8 20.8 , 10.6 10.6 Cross-Sectional Area(ft2)based on AB BKF elevation 16.7 16.6 20.8 20.8 10.6 11.4 Bankfull Width/Depth Ratio 9.9 8.3 --- --- 11.1 11.7 Bankfull Entrenchment Ratio 2.9 3.3 7.0 6.8 Bankfull Bank Height Ratio 1.0 1.0 1.0 1.0 d50(mm) 19 55 . 50 64 Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 68 MY01 Monitoring Report Table 9. Cross Section Dimensional Morphology Summary Mill Dam Creek Restoration Site,DMS Project#97136 Cross-Section 10 (Riffle) Cross-Section 11(Riffle) Cross-Section 12(Riffle) Dimension and Substrate Station 53+10,UTHC-3 Station 57+40,UTHC-4 Station 65+80,UTHC-6 MY00 MYOI MY02 MY03 MY05 MY07 MY00 MY01 MY02 MY03 MY05 MY07 MY00 MY01 MY02 MY03 MY05 MY07 Bankfull Elevation(ft)based on AB BKF area 861.6 861.7 853.8 853.9 845.4 845.4 Bankfull Width(ft) 11.7 14.0 11.9 12.1 17.6 19.0 Floodprone Width(ft) 69.4 69.5 43.2 43.8 30.7 17.7 Bankfull Mean Depth(ft) 1.1 1.0 1.4 1.4 1.7 1.6 Bankfull Max Depth(ft) 1.7 1.7 2.2 2.3 2.8 2.6 Cross-Sectional Area(ft2)based on AB BKF area 13.3 13.3 17.3 17.3 30.2 29.7 Cross-Sectional Area(ft2)based on AB BKF elevation 13.3 12.1 17.3 16.0 30.2 29.7 Bankfull Width/Depth Ratio 10.2 14.7 8.2 8.5 10.3 12.2 Bankfull Entrenchment Ratio 5.9 5.0 3.6 3.6 1.7 0.9 Bankfull Bank Height Ratio 1.0 1.0 1.1 1.0 3.2 1.0 d50(mm) 45 51 1 19 72 1111 MIK 20 65 11111 Cross-Section 13(Riffle) Cross-Section 14(Riffle) Cross-Section 15(Riffle) Station 67+20,UTHC-6 Station 155+00,T1A Station 156+20,T1A MY00 MY01 MY02 MY03 MY05 MY07 MY00 MY01 MY02 MY03 MY05 MY07 MY00 MY01 MY02 MY03 MY05 MY07 Bankfull Elevation(ft)based on AB BKF area 847.4 847.2 943.6 943.6ir illi 938.9 939.1 Bankfull Width(ft) 24.9 27.3 5.4 4.8 5.8 5.5 Floodprone Width(ft) 67.7 68.1 54.4 54.3 44.5 1 46.4 Bankfull Mean Depth(ft) 1.6 1.4 0.3 0.4 0.4 0.4 Bankfull Max Depth(ft) 2.6 3.2 0.7 0.8 0.7 0.7 Cross-Sectional Area(ft2)based on AB BKF area 38.7 38.7 1.8 1.8 2.3 2.3 Cross-Sectional Area(ft2)based on AB BKF elevation 38.7 42.1 1.8 1.9 2.3 1.7 Bankfull Width/Depth Ratio 16.0 19.3 15.9 12.5 14.1 12.9 Bankfull Entrenchment Ratio 2.7 2.5 10.1 11.4 7.7 8.4 ■ Bankfull Bank Height Ratio 1.0 0.9 1.0 1.0 1.0 0.8 d50(mm) 21 37 24 29 16 19 Cross-Section 16 (Riffle) Cross-Section 17(Pool) Cross-Section 18 (Riffle) Station 104+80,T1 Station 105+10,T1 Station 206+60,T2 MY00 MY01 MY02 MY03 MY05 MY07 MY00 MY01 MY02 MY03 MY05 MY07 MY00 MY01 MY02 MY03 MY05 MY07 Bankfull Elevation(ft)based on AB BKF area 929.2 929.2 928.4 928.4 923.4 923.4 Bankfull Width(ft) 6.5 8.6 8.7 7.8 4.7 5.8 1 Floodprone Width(ft) 48.4 49.6 --- --- 24.1 24.6 Bankfull Mean Depth(ft) 0.6 0.4 1.0 1.1 0.5 0.4 Bankfull Max Depth(ft) 1.2 1.3 2.3 2.1 0.9 0.9 Cross-Sectional Area(ft2)based on AB BKF area 3.9 3.9 8.3 8.3 2.3 2.3 Cross-Sectional Area(ft2)based on AB BKF elevation 3.9 3.7 8.3 8.4 2.3 1.9 Bankfull Width/Depth Ratio 10.9 19.3 --- --- 9.9 14.7 Bankfull Entrenchment Ratio 7.5 5.7 --- --- 5.1 4.3 Bankfull Bank Height Ratio 1.0 0.9 --- --- 1.0 0.8 d50(mm) 22 27 --- --- 6.4 69 Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 69 MY01 Monitoring Report Table 9. Cross Section Dimensional Morphology Summary Mill Dam Creek Restoration Site,DMS Project#97136 Cross-Section 19 (Pool) Cross-Section 20(Riffle) Cross-Section 21(Pool) Dimension and Substrate Station 206+80,T2 Station 302+80,T3 Station 303+30 T3 ' MY00 MY01 MY02 MY03 MY05 MY07 MY00 MY01 MY02 MY03 MY05 MY07 MY00 MY01 MY02 MY03 MY05 MY07 7 Bankfull Elevation(ft)based on AB BKF area 922.6 922.6 917.7 917.8 916.6 916.6 Bankfull Width(ft) 6.7 6.6 4.7 4.8 7.8 7.2 Floodprone Width(ft) --- --- 19.2 19.0 --- --- Bankfull Mean Depth(ft) 0.8 0.8 0.4 0.4 1.0 1.1 Bankfull Max Depth(ft) 1.7 1.9 0.7 0.7 1.9 1.8 Cross-Sectional Area(ft2)based on AB BKF area 5.6 5.6 1.9 1.9 7.7 7.7 Cross-Sectional Area(ft2)based on AB BKF elevation 5.6 5.2 1.9 1.3 7.7 8.1 Bankfull Width/Depth Ratio --- --- 11.6 12.3 Bankfull Entrenchment Ratio -- -- 4.1 3.9 -- Bankfull Bank Height Ratio --- --- 1.0 1.0 d50(mm) --- --- I , 28 26 f I --- --- L Cross-Section 22(Riffle) Cross-Section 23(Riffle) Cross-Section 24(Riffle) Station 400+90,T4 Station 651+25,T6A Station 608+15,T6 MY00 MY01 MY02 MY03 MY05 MY07 MY00 MY01 MY02 MY03 MY05 MY07 _MY00 MY01 MY02 MY03 MYO5 MY07 _ Bankfull Elevation(ft)based on AB BKF area 906.2 906.2 894.3 894.3 _ _ 877.9 878.4 _ Bankfull Width(ft) 4.0 4.4 4.4 3.5 5.6 3.8 Floodprone Width(ft) 18.7 19.2 25.3 29.8 27.4 43.8 Bankfull Mean Depth(ft) 0.5 0.4 0.4 0.5 0.5 0.7 Bankfull Max Depth(ft) 0.8 0.9 0.6 0.9 MI 1.0 1.0 Cross-Sectional Area(ft2)based on AB BKF area 1.9 1.9 1.7 1.7 2.6 2.6 Cross-Sectional Area(ft2)based on AB BKF elevation 1.9 1.9 1.7 1.8 2.6 0.8 Bankfull Width/Depth Ratio 8.3 10.0 11.0 7.1 11.9 5.5 Bankfull Entrenchment Ratio 4.7 4.4 5.8 8.5 4.9 11.6 Bankfull Bank Height Ratio 1.0 0.5 I 1.0 1.1 1.0 0.6 d50(mm) 15 12 36 35 38 15 Cross-Section 25 (Pool) Cross-Section 26 (Pool) Cross-Section 27 (Riffle) Station 608+40,T6 Station 703+40,T7 Station 703+70,T7 MY00 MY01 MY02 MY03 MY05 MY07 I MY00 MY01 MY02 MY03 MY05 MY07 MY00 MY01 MY02 MY03 MY05 MY07 Bankfull Elevation(ft)based on AB BKF area 877.6 877.7 1 868.2 868.0 867.5 867.6 Bankfull Width(ft) 8.4 5.1 7.2 6.0 10.1 7.3 Floodprone Width(ft) --- --- --- 47.4 47.0 Bankfull Mean Depth(ft) 0.6 1.0 0.6 0.8 0.4 0.6 Bankfull Max Depth(ft) 1.1 1.6 1.2 1.4 1.0 1.0 Cross-Sectional Area(ft2)based on AB BKF area 5.1 5.1 4.6 4.6 4.3 4.3 Cross-Sectional Area(ft2)based on AB BKF elevation 5.1 4.4 4.6 5.8 4.3 3.5 Bankfull Width/Depth Ratio --- --- --- --- 23.9 12.4 Bankfull Entrenchment Ratio --- --- --- 4.7 6.5 Bankfull Bank Height Ratio --- --- --- 1.0 0.9 d50(mm) --- --- 17 22 Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 70 MY01 Monitoring Report Table 9. Cross Section Dimensional Morphology Summary Mill Dam Creek Restoration Site,DMS Project#97136 Cross-Section 28(Riffle) Cross-Section 29(Riffle) Cross-Section 30(Riffle) Dimension and Substrate Station 900+80,T9 Station 806+10,T8 Station 807+45,T8 MY00 MY01 MY02 MY03 MY05 MY07 r MY00 MY01 MY02 MY03 MY05 MY07 MY00 MY01 MY02 MY03 MY05•MY07 Bankfull Elevation(ft)based on AB BKF area 853.0 853.3 11. 111111111r849.8 849.9 842.8 842.8 T T Bankfull Width(ft) 4.1 4.7 5.5 5.5 5.7 5.8 Floodprone Width(ft) 29.6 31.9 34.8 43.8 43.4 42.0 Bankfull Mean Depth(ft) 0.7 0.6 0.6 0.6 0.6 0.6 Bankfull Max Depth(ft) 0.9 1.2 1.0 1.2 I.0 1.0 Cross-Sectional Area(112)based on AB BKF area 2.8 2.8 3.4 3.4 3.2 3.2 Cross-Sectional Area(ft2)based on AB BKF elevation 2.8 1.5 3.4 2.9 3.2 3.4 Bankfull Width/Depth Ratio 6.0 7.9 9.1 9.0 10.1 10.5 Bankfull Entrenchment Ratio 7.2 6.7 6.3 7.9 7.6 7.2 Bankfull Bank Height Ratio 1.0 1.0 1.0 0.9 1.0 1.0 d50(mm) 42 6.7 36 68 37 16 Cross-Section 31(Riffle) Cross-Section 32(Riffle) Station 850+60,T8A Station 851+75,T8A MY00 MY01 MY02 MY03 MY05 MY07 MY00 MY01 MY02 MY03 MY05 MY07 Bankfull Elevation(ft)based on AB BKF area 850.8 850.9 845.8 845.6 Bankfull Width(fl) 4.7 5.2 4.8 4.1 Floodprone Width(ft) 21.6 21.8 49.3 49.4 Bankfull Mean Depth(ft) 0.5 0.5 0.4 0.5 Bankfull Max Depth(fl) 1.1 1.1 0.9 1.0 Cross-Sectional Area(ft2)based on AB BKF area 2.6 2.6 2.1 2.I Cross-Sectional Area(ft2)based on AB BKF elevation 2.6 2.3 2.1 2.8 Bankfull Width/Depth Ratio 8.6 10.7 11.4 8.2 Bankfull Entrenchment Ratio 4.6 4.2 10.2 12.0 Bankfull Bank Height Ratio 1.0 1.0 1.0 1.2 d50(mm) 54 5 10 54 Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 71 MY01 Monitoring Report Cross-Section Plots River Basin: Yadkin River .i': :: ,}. r• Site: Mill Dam Creek "*- XS ID XS1 Drainage Area(sq mi): il 0.18 Date: 12/17/2020 Field Crew: TS,KB Station Elevation SUMMARY DATA 0.0 949.92 Bankfull Elevation(ft)-Based on AB-Bankfull Area 948.82 0.0 949.20 Bankfull Cross-Sectional Area: 4.5 6.0 948.52 Total Cross-Sectional Area: 4.4 11.9 948.33 Bankfull Width: 6.6 18.2 948.67 Flood Prone Area Elevation: 950.00 24.1 948.74 Flood Prone Width: 66.6 28.9 948.74 Max Depth at Bankfull: 1.2 34.2 948.83 Mean Depth at Bankfull: 0.7 36.1 948.88 W/D Ratio: 9.6 37.7 948.91 Entrenchment Ratio: 10.1 • 38.7 948.62 Bank Height Ratio: 1.0 40.0 947.87 Thalweg Elevation: 947.64 40.1 947.87 40.4 947.80 Mill Dam Creek,XS1,Riffle,UTHC 41.0 947.65 955 41.7 947.64 42.0 947.68 954 43.0 948.13 44.6 948.84 953 46.1 948.86 952 50.2 948.93 54.7 949.02 951 59.6 949.00 ' 63.4 949.14 o0 950 • 66.9 950.08 0 949 71.5 952.06 t 73.4 952.34 W 948 76.5 952.69 76.6 953.70 947 0 10 20 30 40 50 60 70 Station(feet) •Bankfull ---•Flood Prone Area -MY00 MY01 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek : XS ID XS2 ), � h •e. • e k•, Drainage Area(sq mi): 0.18 L. ': Date: 12/17/2020 �`�� - s , Field Crew: TS,KB "''. - - Station Elevation SUMMARY DATA 0.0 935.88 Bankfull Elevation(ft)-Based on AB-Bankfull Area 930.86 0.0 935.27 Bankfull Cross-Sectional Area: 5.3 3.0 935.20 Total Cross-Sectional Area: 6.1 5.2 934.98 Bankfull Width: 7.0dmow_ 7.1 934.19 Flood Prone Area Elevation: 932.30 tir ., . :- s' 10.7 933.08 Flood Prone Width: 70.7 -.k;,;.• - ,, :-/ 14.0 931.81 Max Depth at Bankfull: 1.4 -'Yr.= £,.� fir°,=; ,y,.r, �,r 15.3 931.54 Mean Depth at Bankfull: 0.8 R g [. F; 4•. 17.5 931.35 W/D Ratio: 9.2 ..-' 20.9 931.23 Entrenchment Ratio: 10.1 _ / iiiy . t' 25.4 931.14 Bank Height Ratio: 0.9 29.6 931.38 Thalweg Elevation: 929.43 r 1, 33.7 931.36 37.9 930.92 Mill Dam Creek,XS2,Riffle,UTHC 41.8 930.78 43.4 930.77 937 44.2930.27 936 45.1 930.27 46.0 929.79 935 46.4 929.60 / 47.1 929.68 934 _ 47.7 929.43 48.3 929.81 ' 933 48.6 930.05 0 49.1 930.27 ti 932 _ 49.8 930.44 51.2 930.90 W 931 - ------ \ f� 52.5 930.89 930 54.4 930.87 57.8 930.48 929 61.3 930.39 0 10 20 30 40 50 60 70 80 90 64.7 930.38 68.3 930.37 Station(feet) 72.4 930.31 ----Bankfull ----Flood Prone Area -MY00 -MY01 77.8 930.35 80.8 930.83 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek XS ID XS3 Drainage Area(sq mi): il 0.18 : Date: 12/17/2020 - •-- ' - Field Crew: TS,KB #► . Station Elevation SUMMARY DATA y- • .'„1:;�-"• 0.0 934.94 Bankfull Elevation(ft)-Based on AB-Bankfull Area 930.10 - fi' - :79 0.2 934.27 Bankfull Cross-Sectional Area: 7.4 1 V. d' •fi{-•L ' , -, .,i ' r 1.5 934.01 Total Cross-Sectional Area: 9.5 i , u1 ��. - ' s _,: 3.2 932.92 Bankfull Width: 7.8 i �,r. S,t;. ' .k _ 6.1 931.79 Flood Prone Area Elevation: _ --- w 8.0 931.30 Flood Prone Width: --- .. i ,•1:` 10.9 930.99 Max Depth at Bankfull: 1.7 ' a 14.7 930.67 Mean Depth at Bankfull: 0.9 -.p 14 'y' '-': 18.0 930.22 W/D Ratio: --- - 20.9 930.42 Entrenchment Ratio: --- 22.8 930.39 Bank Height Ratio: --- 24.5 930.28 Thalweg Elevation: 928.37 25.0 930.06 25.7 929.79 Mill Dam Creek,XS3,Pool,UTHC 26.0 929.35 26.6 928.82 937 _ 27.6 928.72 936 28.8 928.37 935 30.1 928.62 30.9 929.60 934 31.9 929.92 933 33.1 930.19 34.4 930.19 t 932 37.2 930.17 0 931 40.1 930.15 42.7 930.13 t 930 ' \ • 47.2 930.11 W 929 _ 50.4 930.14 56.2 930.32 928 61.5 930.18 927 65.7 930.16 0 10 20 30 40 50 60 70 80 68.5 930.20 71.5 931.00 Station(feet) 74.0 932.28 ----Bankfull -MYoo -MY01 76.7 933.79 78.8 934.27 Cross-Section Plots River Basin: Yadkin River - - ' t' Site: Mill Dam Creek T XS ID XS4 t I W Drainage Area(sq mi): 0.18 • Date: 12/17/2020 114' Field Crew: 1=1 TS,KB dl 4 ! Station Elevation SUMMARY DATA ?l '. M !O _ .?'S�+'r�'"° `..• . . - .. fir' y, . 0.0 927.07 Bankfull Elevation(ft)-Based on AB-Bankfull Area 922.95 4.1 926.09 Bankfull Cross-Sectional Area: 15.4 4.8 925.99 Total Cross-Sectional Area: 16.8 7.3 924.84 Bankfull Width: 12.1 10.4 923.43 Flood Prone Area Elevation: --- . . . 14.3 923.18 Flood Prone Width: _ --- 19.0 923.03 Max Depth at Bankfull: 2.4 -., 4 :7*.Z.: r 21.6 922.99 Mean Depth at Bankfull: 1.3 ' • �� Y; y y' 23.1 923.02 W/D Ratio: l _` '- 23.5 922.86 Entrenchment Ratio: --- � �• + ' ti ,. 23.9 922.47 Bank Height Ratio: --- �• 1.,:': r^ ' , 24.6 922.21 Thalweg Elevation: 920.59 25.7 920.65 26.7 920.81 28.1 920.59 Mill Dam Creek,XS4,Pool,UTHC 29.4 920.81 929 -_ 30.7 921.49 928 _ 31.8 922.17 32.8 922.43 927 34.1 922.64 - 35.8 923.06 926 37.5 923.12 w 925 40.7 923.17 43.2 923.10 z 924 \ X cs 48.0 923.24 , 923 52.4 923.15 • 58.1 923.31 4-4 922 _ .3WMPERIPft.A...\c, :777or 61.0 923.33 62.8 923.44 921 65.5 924.44 920 68.2 925.95 0 10 20 30 40 50 60 70 80 70.5 927.02 71.8 927.25 Station(feet) 74.9 927.46 ----Bankfiill -MYoo -MVO! 75.0 928.08 Cross-Section Plots River Basin: Yadkin River - n, 7. 77i'lr:- 47 Site: Mill Dam Creek .- 1 f XS ID XS5 Drainage Area(sq mi): 0.18 fi$ F' '0 I F Date: 12/22/2020 Field Crew: TS,KB -71"t ~ , Station Elevation SUMMARY DATA ' - 0.0 926.30 Bankfull Elevation(ft)-Based on AB-Bankfull Area 922.93 • 'ef`a. .`.•' '• 6! 0.1 925.59 Bankfull Cross-Sectional Area: 5.5 . 54 2.0 925.50 Total Cross-Sectional Area: 4.9 ° 'h• .6...• Y' 3.2 925.40 Bankfull Width: 8.6 1 ' - 5.5 924.39 Flood Prone Area Elevation: 923.83 ri �N*1' fir" `` '' i 7.0 923.49 Flood Prone Width: 57.6 i. a,. ([��1t yy 1 8.3 922.98 Max Depth at Bankfull: 0.9 `` '-tr.•t t-_;` r 10.8 922.74 Mean Depth at Bankfull: 0.6 y.. 14.7 922.73 W/D Ratio: 13.2 +.' 19.3 922.78 Entrenchment Ratio: 6.7 24.0 922.79 Bank Height Ratio: 0.8 • 4,1,. 26.9 922.84 Thalweg Elevation: 922.03 r -' 29.1 923.01 29.9 922.91 Mill Dam Creek,XS5,Riffle,UTHC 30.5 922.66 930 31.3 922.43 32.4 922.09 929 33.0 922.04 33.5 922.03 928 35.2 922.12 927 36.1 922.08 37.1 922.36 926 3 . 922. \ 38.4 922.7878 I 925 _ 39.7 922.77 924 _ 41.7 922.91 44.3 922.82 W 923 - -- 46.8 922.80 49.9 922.83 922 53.4 923.00 921 - I , 57.4 923.05 0 10 20 30 40 50 60 70 60.9 923.20 63.6 923.64 Station(feet) 66.5 924.76 ----Bankfull ----Flood Prone Area -MY00 MY01 70.0 926.49 71.8 927.16 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek 4.y XS ID XS6 Drainage Area(sq mi): 0.22 +�_.: J • , Date: 12/17/2020 j C r.-1;'f Field Crew: TS,KB '" I j a - ,Station Elevation SUMMARY DATA ."� : '' , Y 0.0 911.06 Bankfull Elevation(ft)-Based on AB-Bankfull Area 908.69 _+-.' r..- i 0.2 910.77 Bankfull Cross-Sectional Area: 55.5 yi<-_.'-..:"=' " =, -{ :. 3.9 910.16 Total Cross-Sectional Area: 55.9 _.-- - -.:-.'i----;g: 6.0 909.78 Bankfull Width: 22.8 , - 8.8 909.49 Flood Prone Area Elevation: 912.30 +.;y ;g•': 10.9 907.44 Flood Prone Width: 43.0 ► •' : 12.0 906.71 Max Depth at Bankfull: 3.6 o v- . ; �i y r _. 14.1 906.24 Mean Depth at Bankfull: 2.4 -,.` - •. '_ 1.?N�_,, 15.8 906.04 W/D Ratio: 9.3 e' air• 16.7 905.93 Entrenchment Ratio: 1.9 •_ 7 .; z. i• ' 16.8 905.84 Bank Height Ratio: 1.0 .. j.k - 16.7 905.34 Thalweg Elevation: 905.09 :- 1 17.5 905.31 18.7 905.35 Mill Dam Creek,XS6,Riffle,UTHC 19.9 905.09 914 21.1 905.33 22.3 905.98 913 23.4 905.78 912 24.0 905.69 25.8 905.64 911 -- 27.3 905.71 910 29.0 906.64 31.0 907.71 t 909 32.2 908.67 0 908 33.2 908.84 '� ..."=...................c\ ..„ 35.2 908.84 907 37.5 909.07 W 906 39.4 909.40 41.8 910.71 905 43.0 911.42 43.0 911.91 0 5 10 15 20 25 30 35 40 Station(feet) --Bankfull ----Flood Prone Area -MY00 MY01 Cross-Section Plots ..- Y,Y • 1 i.r. l River Basin: Yadkin River - Site: Mill Dam Creek p ' 'I.. 1"= •Y' � F _ XS ID XS7 1• . �y Drainage Area(sq mi): 0.22 • •'�i'', � '• .p .--rv,• r r: Date: 12/22/2020 7 •fl-.• - . -. Field Crew: TS,KB k'-^`--i .. ,. r .' '$.rk�; 1 :.., -,T.- .1" - t ;,y.46 . .q7.•#- � - air Station Elevation SUMMARY DATA R•• -i:' '��7,.. .; _� ;` 0.0 889.03 Bankfull Elevation(ft)-Based on AB-Bankfull Area 883.73 ti ° r --£.w...`4. - - - - 0.0 888.47 Bankfull Cross-Sectional Area: 16.7 ;�lF:z- ems; ti. - 5.9 888.46 Total Cross-Sectional Area: 16.6 • s -}'r - ..1.' 7.9 888.40 Bankfull Width: 11.8 • *;r' r^' 10.0 888.04 Flood Prone Area Elevation: 885.98 w: 12.3 886.39 Flood Prone Width: 38.4 13.4 885.54 Max Depth at Bankfull: 2.2 r`''' S 14.8 884.97 Mean Depth at Bankfull: 1.4 -q `-.. 16.6 884.92 W/D Ratio: 8.3 17.9 884.79 Entrenchment Ratio: 3.3 3 - 18.5 884.40 Bank Height Ratio: 1.0 19.2 883.86 Thalweg Elevation: 881.48 " 19.4 882.24 19.8 882.03 Mill Dam Creek,XS7,Riffle,UTHC 20.8 881.81 894 21.9 881.63 893 22.2 881.48 22.9 881.80 892 23.9 881.78 891 24.7 882.01 890 26.0 882.25 889 26.9 882.57 888 - 27.7 882.64 ' 887 30.0 883.13 0 886 - - 31.1 883.77 885 32.6 883.87 Z 884 35.6 883.90 W 883 39.3 884.11 882 1-- 43.3 884.60 881 49.2 885.12 880 50.6 885.47 0 10 20 30 40 50 60 70 52.4 886.87 54.7 887.67 Station(feet) 58.4 888.11 ----Bankfull ----Flood Prone Area -MY00 -MY01 61.5 888.31 67.4 889.83 Cross-Section Plots River Basin: Yadkin River , a - "•,.'• qq Site: Mill Dam Creek s ! l XS ID XS8 1,• Drainage Area(sq mi): 1.07 . r 1 ., • Date: 12/22/2020 Field Crew: IIMI TS,KB -•._.i .si;�y -4Ii• •-i-_� i4. 'tics-: +yr. ; Y..` . • - Station Elevation SUMMARY DATA - 1 Itt - 0.0 872.99 Bankfull Elevation(ft)-Based on AB-Bankfull Area 871.16 - - ' 0.5 872.18 Bankfull Cross-Sectional Area: 20.8 4.5 872.16 Total Cross-Sectional Area: 20.8 • 7.4 872.16 Bankfull Width: 10.4 , 10.1 871.65 Flood Prone Area Elevation: --- _ 12.8 871.19 Flood Prone Width: _ -- • - 18.5 871.33 Max Depth at Bankfull: 3.8 21.8 871.41 Mean Depth at Bankfull: 2.0 23.3 871.43 W/D Ratio: --- 25.9 871.31 Entrenchment Ratio: --- 27.0 871.35 Bank Height Ratio: --- 27.5 870.95 Thalweg Elevation: 867.37 27.8 869.94 28.2 869.05 Mill Dam Creek,XS8,Pool,UTHC 28.9 867.88 29.8 867.18 874 - 31.7 867.42 873 33.2 867.24 { 34.0 867.69 872 9� 35.5 868.38 • 36.9 869.04 871 7 - ` 38.3 870.20 38.6 870.66 t 870 39.3 871.15 s 40.6 871.13 ° 869 42.3 871.73 0 868 45.6 871.76 W 53.1 871.56 867 60.0 871.36 63.1 871.58 866 66.8 871.50 0 10 20 30 40 50 60 70 80 73.7 871.44 81.3 871.61 Station(feet) 84.6 871.61 ----Bankfull -MY00 -MY01 84.7 872.29 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek , XS ID XS9 Drainage Area(sq mi): 0.46 ' Date: 12/22/2020 Field Crew: illiall TS,KB • . , 1_ .i Station Elevation SUMMARY DATA • •r'r,"rtF. ,� ,'+4.• t Su �, ` 0.0 871.23 Bankfull Elevation(ft)-Based on AB-Bankfull Area 870.93 - 0.1 870.87 Bankfull Cross-Sectional Area: 10.6 5.0 870.89 Total Cross-Sectional Area: 11.4 -1-111111 8.1 870.97 Bankfull Width: 11.2 --- 13.9 870.81 Flood Prone Area Elevation: 872.49 • " 17.9 870.80 Flood Prone Width: 76.1 4-• Ni 22.3 871.02 Max Depth at Bankfull: 1.6 • •\14, 24.6 871.05 Mean Depth at Bankfull: 1.0 `t. 25.1 870.97 W/D Ratio: 11.7 1 ;r n 27.5 870.71 Entrenchment Ratio: 6.8 `'!,,aj`'-," , 27.6 870.36 Bank Height Ratio: 1.0 29.2 870.13 Thalweg Elevation: 869.37 28.9 869.62 29.2 869.44 Mill Dam Creek,XS9,Riffle,UTHC 30.2 869.41 873 30.9 869.40 32.0 869.37 32.6 869.40 33.5 869.42 872 33.3 869.73 34.0 869.93 35.6 869.97 36.5 870.69 t 871 ____ __ ___ 36.9 871.33 0 39.2 871.31 43.3 871.19 °� 870 48.4 871.16 W 56.8 871.17 64.2 871.23 71.3 871.32 869 76.9 871.25 0 10 20 30 40 50 60 70 76.1 871.72 Station(feet) ----Bankfiill ----Flood Prone Area -MY00 -MY01 Cross-Section Plots River Basin: Yadkin River • .. . ."./,.$ • r•.�.I. "1 Site: Mill Dam Creek JP-e, H XS ID XS10 vik- il,ii .' ' Drainage Area(sq mi): 0.46 •.. �` Date: 12/22/2020 I.-;,.' a !i 1:i + Field Crew: TS,KB ! Y• } , 1R t�' 4. rid ''..r j Station Elevation SUMMARY DATA : [r ',; art'.n e, : •, 0.0 861.90 Bankfull Elevation(ft)-Based on AB-Bankfull Area 861.67 33� F _ 0.1 861.34 Bankfull Cross-Sectional Area: 13.3 I . ',;.1 i'f t•'¢; w 3.7 861.30 Total Cross-Sectional Area: 12.1 • - 5.5 861.28 Bankfull Width: 14.0 I I _ ...'' 6.5 860.89 Flood Prone Area Elevation: 863.38 .. - , _ 7.2 860.88 Flood Prone Width: _ 69.5 �'. 7.5 860.47 Max Depth at Bankfull: 1.7 i .. 7.9 860.54 Mean Depth at Bankfull: 1.0 4 • 8.6 860.91 W/D Ratio: 14.7 .54 10.0 860.97 Entrenchment Ratio: 5.0 10.8 861.33 Bank Height Ratio: 1.0 13.0 861.33 Thalweg Elevation: 859.97 15.7 861.50 25.1 861.49 Mill Dam Creek,XS10,Riffle,UTHC 28.3 861.64 28.9 861.53 864 30.1 861.07 - 31.0 860.65 863 31.8 860.19 - 32.7 860.10 33.5 860.09 862 - ��\` 34.2 859.98 35.4 859.97 J 86 860 42.3 861.59 - 47.0 861.59 53.7 861.83 859 61.3 861.93 0 10 20 30 40 50 60 70 68.8 862.11 69.5 861.87 Station(feet) --Bankfull ----Flood Prone Area -MY00 -MY01 Cross-Section Plots River Basin: Yadkin River " Site: Mill Dam Creek XS ID XS11 .3 Drainage Area(sq mi): 0.46 P;r, _ • 't.-,. ,. Date: 12/22/2020 • Field Crew: TS,KB x Station Elevation SUMMARY DATA 0.0 859.57 Bankfull Elevation(ft)-Based on AB-Bankfull Area 853.91 'r 0.1 859.29 Bankfull Cross-Sectional Area: 17.3 1.1 859.13 Total Cross-Sectional Area: 16.0 6.6 858.14 Bankfull Width: 12.1 11.4 856.82 Flood Prone Area Elevation: 856.25 13.4 856.46 Flood Prone Width: 43.8 ' 14.7 855.85 Max Depth at Bankfull: 2.3 t • 17.0 855.71 Mean Depth at Bankfull: 1.4 - . . - - • . 19.5 855.31 W/DRatio: 8.5 i• • p I. 1,4^ 23.0 855.11 Entrenchment Ratio: 3.6 1 / 26.8 854.93 Bank Height Ratio: 1.0 = d 30.4 855.19 Thalweg Elevation: 851.57 i. ,•=j,--Cx,`6 i r' w • 32.3 855.11 33.3 854.73 Mill Dam Creek,XS11,Riffle,UTHC 34.7 854.32 861 _ 36.3 854.06 38.3 853.92 860 - 39.2 853.85 859 _ 40.1 853.47 858 _ 1 41.1 853.05 42.1 852.74 857 42.3 852.17 856 42.7 851.91 43.5 851.84 s 855 44.5 851.74 'zt 854 45.0 851.61 853 = 45.9 851.62 W 46.5 851.62 852 47.3 851.57 851 = 47.6 851.81 850 - 47.7 852.43 0 10 20 30 40 50 60 70 80 48.9 852.65 49.9 852.85 Station(feet) 50.8 853.75 ----Bankfull ----Flood Prone Area -MY00 -MY01 51.4 853.93 53.2 854.25 Cross-Section Plots River Basin: Yadkin River - 1 „' • Site: Mill Dam Creek �II s' ' - XS ID XS12 ., e c.� Drainage Area(sq mi): 0.61 ' ' M: 1 Date: 12/22/2020 1 r "11 Field Crew: TS,KB l SP. i(rt,t' ... • Station Elevation SUMMARY DATA ; 0.0 847.79 Bankfull Elevation(ft)-Based on AB-Bankfull Area 845.38 �' ' 'A�er'r '1 - - 0.1 847.18 Bankfull Cross-Sectional Area: 29.7 �: - •+ '' • - .a 2.3 847.18 Total Cross-Sectional Area: 29.7 ...16., t. 6.3 847.44 Bankfull Width: 19.0 12.5 847.69 Flood Prone Area Elevation: 848.02 _ ' 15.4 847.68 Flood Prone Width: 17.7 - '- 18.0 847.67 Max Depth at Bankfull: 2.6 -+ 18.9 848.16 Mean Depth at Bankfull: 1.6 20.1 847.97 W/D Ratio: 12.2 'x- - 21.8 847.97 Entrenchment Ratio: 0.9 24.5 848.34 Bank Height Ratio: 1.0 28.0 848.32 Thalweg Elevation: 842.74 30.0 846.52 30.8 846.38 Mill Dam Creek,XS12,Riffle,UTHC 31.2 844.84 849 32.6 844.17 33.8 843.92 848 -J 34.6 iiI 36.2 847 37.5 38.6 846 _ 39.4 40.8 41.7 s42.9 °cs43.6 44.0 - 44.2 842.80 842 45.2 842.95 46.0 843.42 841 46.4 843.49 0 10 20 30 40 50 60 70 46.7 844.69 47.3 845.07 Station(feet) 48.1 845.24 ----Bankfull ----Flood Prone Area -MY00 -MY01 50.3 845.40 51.8 845.45 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek . ' 1 r XS ID XS13 �;; Drainage Area(sq mi): 0.04 • 7 1_• J Date: 12/22/2020 ,1 Field Crew: IMMII TS,KB .- _•• Station Elevation SUMMARY DATA 0.0 849.59 Bankfull Elevation(ft)-Based on AB-Bankfull Area 847.23 0.2 848.82 Bankfull Cross-Sectional Area: 38.7 ""� 3.1 848.66 Total Cross-Sectional Area: 42.1 i ` 7.5 848.67 Bankfull Width: 27.3 l • y 15.9 848.33 Flood Prone Area Elevation: 850.40 16.3 848.44 Flood Prone Width: 68.1 .l'• ' ' �-' ii;. > 17.3 848.00 Max Depth at Bankfull: 3.2 '�• •v-0.� �' , 20.1 847.47 Mean Depth at Bankfull: 1.4 :. . _ t ti.`. 22.7 847.38 W/D Ratio: 19.3 -,::. J - 24.3 847.18 Entrenchment Ratio: 2.5 }., ' „ ` .it ►L lb 24.4 846.94 Bank Height Ratio: 0.9 * '• 24.8 845.90 Thalweg Elevation: 844.06 25.5 844.86 26.3 844.50 Mill Dam Creek,XS13,Riffle,UTHC 27.5 844.38 853 28.4 844.06 29.2 844.15 852 30.2 844.74 30.8 844.99 851 31.5 845.22 850 32.1 845.32 33.4 845.38 849 E 84552 t84581 s 848 084590 a 847 - -- -- 38.9 846.18 41.0 846.19 W 846 43.7 846.68 44.8 846.69 845 45.8 846.37 844 47.7 846.36 0 10 20 30 40 50 60 70 80 90 49.3 846.53 50.0 846.95 Station(feet) 51.3 847.22 ----Bankfull ----Flood Prone Area -MY00 -MY01 53.3 847.42 55.4 847.40 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek .1 XS ID XS14 Drainage Area(sq mi): 0.04 Date: 12/17/2020 Field Crew: TS,KB Y Station Elevation SUMMARY DATA „ iil 0.0 948.98 Bankfull Elevation(ft)-Based on AB-Bankfull Area 943.58 ° "',t•,; .* 3.3 948.38 Bankfull Cross-Sectional Area: 1.8 40 N• .�- 1L s " -,1 .w ; , 5.4 947.65 Total Cross-Sectional Area: 1.9 ._r.. 10.9 945.22 Bankfull Width: 4.8 1 - 13.4 943.97 Flood Prone Area Elevation: 944.35 • 18.4 943.81 Flood Prone Width: 54.3 • 23.0 943.71 Max Depth at Bankfull: 0.8 - 25.4 943.75 Mean Depth at Bankfull: 0.4 28.0 943.63 W/D Ratio: 12.5 28.7 943.61 Entrenchment Ratio: 11.4 29.9 943.39 Bank Height Ratio: 1.0 30.6 943.05 Thalweg Elevation: 942.81 30.9 942.99 31.4 942.81 Mill Dam Creek,XS14,Riffle,TIA 32.2 943.07 32.8 943.19 950 - 33.6 943.55 949 34.7 943.59 38.3 943.68 948 _ 42.9 943.65 48.1 943.70 947 _ 53.6 943.57 w 58.1 943.41 ' 946 61.4 943.14 6 \ 62.8 943.28 945 64.9 943.38 0 944 ._-"'f-j 66.3 943.95 W 69.3 945.78 943 72.3 945.57 77.3 945.64 942 77.5 946.31 0 10 20 30 40 50 60 70 Station(feet) ----Bankfull ----Flood Prone Area -MY00 MY01 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek XS ID XS15 Drainage Area(sq mi): 0.07 - - : Date: 12/17/2020 _ Field Crew: TS,KB 444' Station Elevation SUMMARY DATA 0.0 943.49 Bankfull Elevation(ft)-Based on AB-Bankfull Area 939.06 - • k,y T; ^` 0.1 942.77 Bankfull Cross-Sectional Area: 2.3 S'`�' ! '` 3.2 942.75 Total Cross-Sectional Area: 1.7 T S 7.6 942.42 Bankfull Width: 5.5 r- 9.9 941.30 Flood Prone Area Elevation: 939.76 t. r 12.7 940.24 Flood Prone Width: 46.4 ,, ; 15.1 939.26 Max Depth at Bankfull: 0.7 t., .- . 17.6 938.94 Mean Depth at Bankfull: 0.4 Ii 22.9 939.14 W/D Ratio: 12.9 1 .i` f 27.9 939.22 Entrenchment Ratio: 8.4 - . ``}' .,ems � 30.9 939.04 Bank Height Ratio: 0.8 • ) r l; �ti 1_J-. 31.9 939.03 Thalweg Elevation: 938.35 32.6 938.89 33.6 938.62 Mill Dam Creek,XS15,Riffle,T1 33.9 938.61 34.2 938.61 944 _ 34.4 938.38 - 34.9 938.37 943 35.3 938.36 35.8 938.35 942 36.1 938.53 36.9 938.74 941 o, 37.4 938.95 t \ 38.3 938.92 0 940 _ 39.9 938.89 41.3 938.85 Ed 939 --43.4 938.80 W 45.4 938.75 938 - 48.2 938.67 - 50.2 938.61 937 53.2 938.55 0 10 20 30 40 50 60 70 54.3 938.56 56.8 938.88 Station(feet) 57.4 938.77 ----Bankfull ----Flood Prone Area -MY00 MY01 64.9 941.34 67.2 941.67 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek XS ID XS16 x _ • Drainage Area(sq mi): 0.07 .t - . -Y 1°, IIIIIIIIIIIF. .- Date: 12/17/2020 Field Crew: TS,KB �/ .ulr',;Ex,.r-.ALa tmay•.-.- Station Elevation SUMMARY DATA ( 4r- 1 � 0.0 933.84 Bankfull Elevation(ft)-Based on AB-Bankfull Area 929.19 .4 �''' :: 0.3 933.09 Bankfull Cross-Sectional Area: 3.9 r r „ i '•f -{Cyr 2.9 932.50 Total Cross-Sectional Area: 3.7 4.8 931.93 Bankfull Width: 8.6 ' '.95� :,4, 7.2 931.39 Flood Prone Area Elevation: 930.49 • - ., �-:. ' 9.1 930.76 Flood Prone Width: 49.6 � � . 1• ti;�;� . Y-; ;� :_f r,� .... ,. - 11.4 930.01 Max Depth at Bankfull: 1.3 =� J�.:r ` o; 14.0 929.83 Mean Depth at Bankfull: 0.4 . 16.7 929.79 W/D Ratio: 19.3 19.6 929.76 Entrenchment Ratio: 5.7 ', 22.5 929.74 Bank Height Ratio: 0.9 24.5 929.71 Thalweg Elevation: 927.88 26.6 929.45 28.7 929.43 Mill Dam Creek,XS16,Riffle,T1 31.1 929.21 33.1 929.16 935 34.0 929.17 934 34.9 II 3 35.8 0 933 _ 36.4 0 36.8 0 932 _ 37.1 5 37.4 058 ---.'='"'"" .„___,.., ._,..\r-.. .-_,,...„ jei,"7 .-" 771663 927 - 49.0 928.88 0 10 20 30 40 50 60 52.4 929.01 55.6 929.12 Station(feet) 57.3 929.48 ----Bankfull ----Flood Prone Area -MY00 -MY01 59.1 930.32 62.4 931.65 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek ly ,.A. 1XSID XS1Mill -.' � iDrainage Area(sq mi): 0.07goirimp - - 4- Date: 12/22/2020 Field Crew: TS,KB - Station Elevation SUMMARY DATA 0.0 931.34 Bankfull Elevation(ft)-Based on AB-Bankfull Area 928.35 0.1 930.74 Bankfull Cross-Sectional Area: 8.3 3.1 930.57 Total Cross-Sectional Area: 8.4 `' ' .JFt f,-'- . 3.8 930.55 Bankfull Width: 7.8 _ 5.0 929.98 Flood Prone Area Elevation: --- . 7.7 928.74 Flood Prone Width: --- . 9.3 928.52 Max Depth at Bankfull: 2.1 -" _.-:;'. . 12.0 928.30 Mean Depth at Bankfull: _ 1.1 13.4 928.30 W/D Ratio: --- - 14.9 928.29 Entrenchment Ratio: --- 15.5 927.84 Bank Height Ratio: --- - " 16.0 926.66 Thalweg Elevation: 926.21 16.8 926.21 18.1 926.72 Mill Dam Creek,XS17,Pool,T1 19.4 926.87 934 19.9 927.44 20.9 927.97 933 22.2 928.30 J 23.3 928.42 932 25.0 928.42 931 27.5 928.49 31.4 928.48 ti 930 d 35.6 928.51 t 39.6 928.65 929 42.5 929.09 " 928 44.5 929.66 46.9 930.94 W 927 48.5 931.85 50.7 932.01 926 52.1 932.03 925 52.2 932.70 0 10 20 30 40 50 Station(feet) ----Bankfuu -MY00 -MY01 Cross-Section Plots River Basin: Yadkin River "r Y7 Site: Mill Dam Creek ( . - XS ID XS18 Drainage Area(sq mi): 0.02 I C. - • �- - +• .f •• + Date: 12/22/2020 Blf', y{? �. Field Crew: TS,KB r�;r:nr,• 9!}+ Station Elevation SUMMARY DATA '�' k`r.*%• it.,*,' -. 011B r 0.0 927.11 Bankfull Elevation(ft)-Based on AB-Bankfull Area 923.43 r i ,^-•r, L a _ + •;. ?`' " eR� 0.0 926.58 Bankfull Cross-Sectional Area: 2.3 i h ' ,r. f1-" • :4 2.8 926.42 Total Cross-Sectional Area: 1.9 ✓ - e 1 E,wt �- l �f 1+ 5.8 926.45 Bankfull Width: 5.8 '. + -ilk' -,: . r , 6.9 926.44 Flood Prone Area Elevation: 924.36 -y -- Z .•ato- • ' .'` r 7.9 926.02 Flood Prone Width: 24.6 '- ', .- +- _ ,,. 9.6 924.81 Max Depth at Bankfull: 0.9 *.,. -- s- ; ae 12.0 923.67 Mean Depth at Bankfull: 0.4 -!+ . • " * r 4 13.2 923.50 W/D Ratio: 14.7 • _ _ •. _. .. ;.• .• _� r`" 15.3 923.47 Entrenchment Ratio: 4.3 •r? 18.3 923.46 Bank Height Ratio: 0.8 .. r ` f f: ,•4S.... ` r --• 18.6 923.38 Thalweg Elevation: 922.50 40 T.try _ 19.2 923.18 19.8 922.82 Mill Dam Creek,XS18,Riffle,T2 20.6 922.81 928 20.7 922.52 - 21.3 922.51 - 21.4 922.50 927 21.8 922.92 22.1 923.23 926 23.0 923.21 24.2 923.43 25.0 923.44 925 - 27.1 923.42 - _ 0 30.4 923.62 a 924 32.4 923.85 34.0 923.85 W 36.3 924.87 923 37.9 925.44 38.9 925.97 922 , 40.4 925.97 0 10 20 30 40 50 44.0 926.00 47.6 925.74 Station(feet) 50.5 925.75 ----Bankfull ----Flood Prone Area -MY00 -MY01 50.6 926.35 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek :A...,... FAlit XS ID XS19 L Drainage Area(sq mi): 0.02 •as Date: 12/17/2020 - Field Crew: TS,KB Station Elevation SUMMARY DATA -:Yr- . •-..,• 0.0 925.74 Bankfull Elevation(ft)-Based on AB-Bankfull Area 922.63 0.3 924.67 Bankfull Cross-Sectional Area: 5.6 • 3.1 924.43 Total Cross-Sectional Area: 5.2 �'i•' 1�.�,,,�-6.3 924.07 Bankfull Width: 6.6 _. ,.L '` ,.; ` ... ;_- ,, r, 7.7 923.96 Flood Prone Area Elevation: --- 'X'%',` = ''"-' ,fe,. 9.7 923.00 Flood Prone Width: % 1 irs 1 1a ,, • 11.6 922.48 Max Depth at Bankfull: 1.9 y� " '7''"r ° _ ..•xa 15.2 922.53 Mean Depth at Bankfull: 0.8 ,tF-y 4• h + 19.0 922.70 W/D Ratio: --- �i _-z' _ 1..- ;� rrt ,• s j .._'� • 20.5 922.63 Entrenchment Ratio: --- . -,^ 21.7 922.27 Bank Height Ratio: --- '^ w 1W. `V _ `� 22.3 922.10 Thalweg Elevation: 920.75 23.4 921.35 24.0 920.75 Mill Dam Creek,XS19,Pool,T2 24.7 920.85 927 25.8 921.59 25.9 922.12 27.3 922.69 926 - 28.5 922.67 30.1 922.66 925 31.5 922.65 32.4 923.05 924 33.6 923.87 I J 34.592336.1 924.00 --38.8 923.98 92243.1 923.96 46.5 923.94 921 '' ''. --N\pi 1( :.' ....- 'i .C' 48.3 924.12 48.6 924.50 5 10 15 20 25 30 35 40 45 Station(feet) --Bankfull MY00 MY01 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek XS ID XS20 • �- _ Drainage Area(sq mi): 0.01 Date: 12/22/2020 ' Field Crew: i TS,KB F' H. x. f=+1 :- Station Elevation SUMMARY DATA V �S i r• 7 - r,r - ed, r • t 0.0 921.14 Bankfull Elevation(ft)-Based on AB-Bankfull Area 917.82 �'_� •I '•` •".' • 0.0 920.23 Bankfull Cross-Sectional Area: 1.9 ' �'" 7 /t -:. °`: � �/ L 4.3 920.16 Total Cross-Sectional Area: 1.3 + 'H' r+k' }� A `''is rt4t, i 9.8 919.85 Bankfull Width: 4.8 r.-- t y� l .r+� 3 F 13.1 919.63 Flood Prone Area Elevation: 918.54 _ ..,r j -y �: r /. 16.7 919.41 Flood Prone Width: 19.0 r r r --"'� ,t - +`. 17.5 919.41 Max Depth at Bankfull: 0.7 { '' "1't t } 19.4 918.63 Mean Depth at Bankfull: 0.4 r ' 20.7 918.18 W/D Ratio: 12.3 '44 ter' f, 23.0 918.20 Entrenchment Ratio: 3.9 f.'! l-. y 25.2 918.00 Bank Height Ratio: 1.0le '. 26.3 917.98 Thalweg Elevation: 917.11 ` j;', 27.1 917.71 27.9 917.41 Mill Dam Creek,XS20,Riffle,T3 28.2 917.20 28.8 917.21 922 _- 29.0 917.14 - 29.4 917.13 921 29.7 917.11 30.3 917.56 920 30.6 917.57 31.7 917.86 32.8 917.89 ' ::: i: 39.3 918.95 - ------- - 41.2 919.60 W 43.1 919.61 917 45.8 920.40 46.9 920.23 916 , 47.1 920.89 0 5 10 15 20 25 30 35 40 45 Station(feet) --Bankfull ----Flood Prone Area -MY00 MY01 Cross-Section Plots River Basin: Yadkin River " = , •. .- "- Site: Mill Dam Creek r • :� -S XS ID XS21 / Drainage Area(sq mi): il 0.01 _ Date: 12/22/2020 f: Field Crew: TS,KB K Station Elevation SUMMARY DATA • 'i• 0.0 921.26 Bankfull Elevation(ft)-Based on AB-Bankfull Area 916.59 _ ,.. + 0.0 920.17 Bankfull Cross-Sectional Area: 7.7 F - 3 2.1 920.18 Total Cross-Sectional Area: 8.1 - ' . 3.0 919.94 Bankfull Width: 7.2 - 4.5 919.62 Flood Prone Area Elevation: ___ • .F �j � 7.1 919.32 Flood Prone Width: --- J - [ ' 15.5 918.54 Max Depth at Bankfull: 1.8 "_ 17.2 918.15 Mean Depth at Bankfull: 1.1 =_ `•�' P j• 18.6 917.97 W/D Ratio: --- 21.3 916.90 Entrenchment Ratio: . . -. _- 23.1 916.54 Bank Height Ratio: --- \ --- _ - 24.3 916.55 Thalweg Elevation: 914.74 - 24.9 916.43 25.4 916.42 Mill Dam Creek,XS21,Pool,T3 26.2 915.79 26.5 915.35 922 27.0 915.06 921 27.5 914.74 28.6 914.76 920 29.0 914.76 29.8 915.1717 919 -_ 30.5 915.38 30.7 916.16 ' 918 31.6 916.46 s .--Y32.5 916.71 ° 917 4 34.0 916.74 916 35.5 916.76 W ---- ----a,....\.,jr, 36.7 917.17 915 38.6 918.06 39.9 918.67 914 40.9 918.63 0 5 10 15 20 25 30 35 40 45 44.1 918.91 47.0 919.05 Station(feet) 47.0 919.80 ----Bankfull -MYoo -MY01 Cross-Section Plots River Basin: Yadkin River , ,i �,T Site: Mill Dam Creek I,1 _ I XS ID XS22 i1 I. Drainage Area(sq mi): 0.01 '13- Date: 12/17/2020 _ 1. jr i.0• Field Crew: TS,KB - • - .. r Station Elevation SUMMARY DATA .. .. - 0.0 912.44 Bankfull Elevation(ft)-Based on AB-Bankfull Area 906.19 0.1 911.58 Bankfull Cross-Sectional Area: 1.9 - 'i _••-' 3.0 911.30 Total Cross-Sectional Area: 1.9 - '+- - _#: 4.7 910.39 Bankfull Width: 4.4 - :'s 8.1 908.70 Flood Prone Area Elevation: 907.12 •r ; '11.6 906.66 Flood Prone Width: 19.2 --F:.. r`_-- _ ` -'.? - i'.1L ' i 13.0 906.43 Max Depth at Bankfull: 0.9 i. ^•' 14.8 906.23 Mean Depth at Bankfull: 0.4 �� _ '' ;:•� 0.1 j! .-_ *°='y-�• V. 16.9 906.34 W/DRatio: 10.0 .': •• � s �e. 17.9 906.06 Entrenchment Ratio: 4.4 i.. 18.9 906.10 Bank Height Ratio: 0.5 };y` : L 19.4 905.79 Thalweg Elevation: 905.25 i r•„ ✓~ .. -s. n ... 19.7 905.42 20.1 905.25 Mill Dam Creek,XS22,Riffle,T4 20.4 905.26 20.8 905.29 914 - 20.8 905.74 913 21.8 905.91 912 23.3 906.06 26.1 906.19 911 27.9 906.12 910 29.7 906.92 32.1 908.70 ' 909 _ 35.7 910.14 0 908 38.2 910.49 '� 43.6 911.39 _t 907 ' • 47.2 913.67 W 906 47.1 913.67 905 - 0 5 10 15 20 25 30 35 40 45 Station(feet) --Bankfull ----Flood Prone Area -MY00 -MY01 Cross-Section Plots River Basin: Yadkin River f 1 /. Site: Mill Dam Creek ` ' XS ID XS23 ! ✓.. ,' � � Drainage Area(sq mi): 0.01 r .y r Date: 12/22/2020 40 + 1' Field Crew: TS,KB 1. . Station Elevation SUMMARY DATA -if L•,: 2.'.1. '- '"--,-• 0.0 895.87 Bankfull Elevation(ft)-Based on AB-Bankfull Area 894.31 Y� '�r., r r ,r� Gti�Qy.��. Jr 3.3 895.06 Bankfull Cross-Sectional Area: 1.7 .fir '' - �; - •i:; •_ •�r��_ 7.1 894.96 Total Cross-Sectional Area: 1.8 r !+•1 ti:• i � 4 8.6 894.78 Bankfull Width: 3.5 ' t z_ . 13.0 894.58 Flood Prone Area Elevation: 895.23 ; j1 °±z +- , �,••; A1 16.8 894.66 Flood Prone Width: 29.8 .,, :,;i` •'Fri t r. r , s�. Y �rr.:; 18.0 894.64 Max Depth at Bankfull: 0.9 '- •''.1.. rr? " .,.1 .t:+''-• =:= r'` 18.4 894.49 Mean Depth at Bankfull: 0.5 r l;'` s y. 19.3 894.28 W/D Ratio: 7.1 -.r•�''�� R a. 19.9 893.64 Entrenchment Ratio: 8.544 l, � �, : , 20.0 893.51 Bank Height Ratio: 1.1 a ' '' F --1' 20.5 893.48 Thalweg Elevation: 893.40 r `'S f4,:z � 20.8 893.40 21.4 893.44 Mill Dam Creek,XS23,Riffle,T6A 21.6 894.05 21.8 894.16 897 - 22.4 894.21 - 23.0 894.44 23.8 894.40 896 - 26.9 894.10 29.9 893.91 32.5 893.73 - 32.5 894.05 t 895 s 0 W 894 893 , I- 0 5 10 15 20 25 30 Station(feet) --Bankfull ----Flood Prone Area -MY00 -MY01 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek _.{ �,y • XS ID XS24 - '} r ut Drainage Area(sq mi): 0.07 'V"....... Date: 12/22/2020 ,,fi } +, taii9 71,.t:a•!f ' Y C • ., Field Crew: TS,KB _ , y.. Station Elevation SUMMARY DATA 0.0 879.77 Bankfull Elevation(ft)-Based on AB-Bankfull Area 878.36 . := s 4.1 879.10 Bankfull Cross-Sectional Area: 2.6 - -- .-. > f' , 10.7 879.07 Total Cross-Sectional Area: 0.8 . " ti "1;s 12.7 878.18 Bankfull Width: 3.8 13.5 877.91 Flood Prone Area Elevation: 879.33 14.8 877.85 Flood Prone Width: 43.8 f '{..18.0 877.87 Max Depth at Bankfull: 1.0 � - � , •20.2 877.94 Mean Depth at Bankfull: 0.7 J. 22.6 877.96 W/D Ratio: 5.5 ,- , • 23.2 877.80 Entrenchment Ratio: 11.6 ./, . - 23.5 877.55 Bank Height Ratio: 0.6 A 23.8 877.54 Thalweg Elevation: 877.39 24.4 877.39 24.8 877.54 Mill Dam Creek,XS24,Riffle,T6 25.4 877.66 881 25.5 877.66 - 26.4 878.04 27.3 878.02 880 28.1 878.15 29.5 878.16 32.6 878.33 879 38.0 878.69 o, 42.7 879.10 t 46.1 879.15 0 878 47.3 879.71 50.9 879.91 50.9 880.41 W 877 - 876 - 0 10 20 30 40 50 Station(feet) --Bankfull ----Flood Prone Area -MY00 -MY01 Cross-Section Plots River Basin: Yadkin River ' Site: Mill Dam Creek xs ID XS25 T'1z*V il•1a'0ir Drainage Area(sq mi): 0.07 . Date: 12/17/2020 ' • Field Crew: TS,KB .•- . r • . . _ Station Elevation SUMMARY DATA }. - 0.0 879.14 Bankfull Elevation(ft)-Based on AB-Bankfull Area 877.72 0.0 878.64 Bankfull Cross-Sectional Area: 5.1 • • _:'. - y_r . •Y. 3.2 878.65 Total Cross-Sectional Area: 4.4 y=r Kra_.•- �. y. �; _�> 1) t 5.4 878.21 Bankfull Width: 5.1 '��..- __� '-e= ';` . • '. =• ' 8.3 878.02 Flood Prone Area Elevation: e t.'-"- 7, ' +'' r, i ,!- {.;:,f a - .! 'ram'-', 10.7 877.59 Flood Prone Width: --- '; ...,-.}-'' ''' i -. - 13.8 877.57 Max Depth at Bankfull: 1.6 �, a . - 17.0 877.62 Mean Depth at Bankfull: 1.0 ..i 4 ., 19.7 877.59 W/D Ratio: ; prY k ter`,. r .•';i c 20.7 877.56 Entrenchment Ratio: --- 21.0 877.37 Bank Height Ratio: --- ,,.� : e ^fir ms ~ ' '1 .- n ' 21.7 876.62 Thalweg Elevation: 876.08 �! -''; . s' r. 22.3 876.28 23.0 876.08 23.8 876.22 Mill Dam Creek,XS25,Pool,T6 881 24.5 876.55 - 24.7 877.21 25.9 877.64 880 27.4 877.68 31.8 877.77 34.8 878.0505 879 37.9 878.48 42.7 878.65 t 46.7 878.93 0 878 51.1 878.96 54.9 879.21 55.1 879.94 W 877 876 0 10 20 30 40 50 Station(feet) --Bankfull MY00 MVO Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek XS ID XS26 Drainage Area(sq mi): 0.07 . • Date: 12/22/2020 Field Crew: IIIIIIIII TS,KB Station Elevation SUMMARY DATA • 0.0 868.86 Bankfull Elevation(ft)-Based on AB-Bankfull Area 868.03 a -0.1 868.53 Bankfull Cross-Sectional Area: 4.6 6.1 868.44 Total Cross-Sectional Area: 5.84' 12.7 868.34 Bankfull Width: 6.0 ''�' •" 'A fir - . ' •• -"I'14.1 868.84 Flood Prone Area Elevation: ti-?` ?,' - 16.2 868.54 Flood Prone Width: --- jir `,7` 4 21.3 868.51 Max Depth at Bankfull: 1.4 .tyf v. r_ : - `" `ae9• ! '.. 25.3 868.25 Mean Depth at Bankfull: 0.8 y Yi _` a ! 27.4 868.11 W/D Ratio: --- 4 28.3 867.68 Entrenchment Ratio: --- N.. _-- ' 29.2 867.19 Bank Height Ratio: --- --- r` - :� 29.4 866.93 Thalweg Elevation: 866.68 ' 30.0 866.73 30.4 866.68 Mill Dam Creek,XS26,Pool,T7 30.8 866.84 31.1 866.84 870 - 31.6 866.69 - 32.0 866.93 32.4 867.68 869 - 33.4 868.00 34.3 868.21 35.8 868.23 37.4 868.07 868 ----- 39.9 867.90 - 0 42.5 867.94 45.8 867.76 0 867 48.4 867.74 W 48.7 867.84 0 5 10 15 20 25 30 35 40 45 Station(feet) --Bankfull MY00 MY01 Cross-Section Plots River Basin: Yadkin River '"'`- i • • Site: Mill Dam Creek -l�•V i rl . y�• ,. i 1 l •1 ' XSID XS27 ll fir' Drainage Area(sq mi): 0.07 • ! ' 7 . - 7. _ • ram., =w . tx,'-d!• Date: 12/22/2020 r`..N. �1;r!RL'.x; � Field Crew: TS,KB ;lq Station Elevation SUMMARY DATA - - • 0.0 867.95 Bankfull Elevation(ft)-Based on AB-Bankfull Area 867.64 S _ 0.0 867.41 Bankfull Cross-Sectional Area: 4.3 • 6.3 867.64 Total Cross-Sectional Area: 3.5 ~� --- w_ 11.7 867.56 Bankfull Width: 7.3 . • 17.9 867.58 Flood Prone Area Elevation: 868.68 Y 23.9 867.68 Flood Prone Width: 47.0 y?• =' "=. k 27.5 867.69 Max Depth at Bankfull: 1.0 �; y 28.9 867.70 Mean Depth at Bankfull: 0.6 i s r••' '" 30.0 867.21 W/D Ratio: 12.4 30.8 866.87 Entrenchment Ratio: 6.5 '' n.: • 31.4 866.60 Bank Height Ratio: 0.9 - 32.0 866.66 Thalweg Elevation: 866.60 V r! 32.6 866.66 33.3 866.64 Mill Dam Creek,XS27,Riffle,T7 33.8 866.77 34.3 867.30 869 - 34.7 867.37 - 35.5 867.51 36.3 867.56 37.2 867.58 868 - 41.5 867.46 46.2 867.44 _ � 47.0 867.68 t 47.0 868.38 s 0 a 867 W 0 5 10 15 20 25 30 35 40 45 Station(feet) --Bankfull ----Flood Prone Area -MY00 -MY01 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek XS ID XS28 d Drainage Area(sq mi): 0.04 1 . Date: J 12/22/2020 Field Crew: TS,KB Station Elevation SUMMARY DATA 0.0 857.58 Bankfull Elevation(ft)-Based on AB-Bankfull Area 853.34 3.5 857.16 Bankfull Cross-Sectional Area: 2.8 ilg ' 7.3 856.92 Total Cross-Sectional Area: 1.5 . 8.9 856.85 Bankfull Width: 4.7 • 11.8 855.22 Flood Prone Area Elevation: 854.51 15.2 853.85 Flood Prone Width: 31.9 16.9 853.47 Max Depth at Bankfull: 1.2 20.1 853.24 Mean Depth at Bankfull: 0.6 23.9 853.17 W/D Ratio: 7.9 29.3 853.19 Entrenchment Ratio: 6.7 30.8 853.41 Bank Height Ratio: 1.0 31.6 853.07 Thalweg Elevation: 852.16 32.1 852.95 32.5 852.56 Mill Dam Creek,XS28,Riffle,T9 33.1 852.21 33.5 852.16 859 33.9 852.34 858 34.2 852.53 35.0 852.96 857 _-------------' 35.8 853.36 36.7 853.36 856 _ 1- 38.1 853.34 I 39.3 853.33 t 855 40.5 853.86 s . 41.0 853.92 ° 854 42.5 853.45 853 43.8 853.52 W - 44.7 854.02 852 - 47.1 855.45 48.1 855.58 851 50.8 855.60 0 10 20 30 40 50 60 54.7 855.55 59.0 855.49 Station(feet) 59.1 856.19 ----Bankfull ----Flood Prone Area -MY00 -MY01 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek ` Fr XS ID XS29 I' F ��i i r * r } � � Drainage Area(sq mi): 0.03 �+ ! r Date: 12/17/2020 ,•F - ..s.10 Field Crew: TS,KB MI5 .id,- d Station Elevation SUMMARY DATA 0.0 851.02 Bankfull Elevation ft -Based on AB-Bankfull Area 849.93L. fV•+ , fir: 0.0 850.18 Bankfull Cross-Sectional Area: 3.4 i i{.;'-�' :• 'Y'- 4` • A K' F 0.6 850.13 Total Cross-Sectional Area: 2.9 �� �.f .-4 ter_ ; - . 1.0 849.38 Bankfull Width: 5.5 1�,- . ;s y-,. t -� . �n '`. � ' • • x 5.0 849.41 Flood Prone Area Elevation: 851.13 - ■ 7.9 849.61 Flood Prone Width: 43.8 •_ ` , 11.1 849.61 Max Depth at Bankfull: 1.2 % - ..i\•' '` - 13.6 849.79 Mean Depth at Bankfull: 0.6 `PJ' K 14.5 849.80 W/D Ratio: 9.0 -'u - -sr r 15.4 849.53 Entrenchment Ratio: 7.9 16.4 849.17 Bank Height Ratio: 0.9 16.8 848.88 Thalweg Elevation: 848.72 17.4 848.72 17.8 848.86 Mill Dam Creek,XS29,Riffle,T8 18.1 849.19 19.0 849.41 854 -- 20.2 850.02 - 21.1 850.21 853 - 22.7 850.25 - 26.8 850.36 852 30.7 850.53 35.5 850.72 40.4 850.81 ' 851 -7 44.7 851.22 s 51.6 851.96 0a 850 51.6 852.77 W 849 - 848 y� 0 10 20 30 40 50 Station(feet) --Bankfull ----Flood Prone Area -MY00 MY01 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek FTRIF r '' f XS ID XS30 1 . Drainage Area(sq mi): 0.03 Date: 12/17/2020 , Field Crew: NM TS,KB Station Elevation SUMMARY DATA r -yf i' ��•�'i 4 C..�. h..:. 0.0 845.92 Bankfull Elevation(ft)-Based on AB-Bankfull Area 842.81 . ' ,r 0.0 844.63 Bankfull Cross-Sectional Area: 3.2 .i 3. •, r5 ti, • ?:_,'s 3.0 844.56 Total Cross-Sectional Area: 3.4 6.6 844.45 Bankfull Width: 5.8 �•` y �' p d -' 10.4 843.34 Flood Prone Area Elevation: 843.78 ,., 12.9 843.23 Flood Prone Width: 42.0 '.: 18.1 842.86 Max Depth at Bankfull: 1.0 {' rWi• - a"----'''' 20.4 842.70 Mean Depth at Bankfull: 0.6 22.1 842.79 W/D Ratio: 10.5 l . k a `„ 23.3 842.53 Entrenchment Ratio: 7.2 i y ti!' '�.�y';1 r :- _ 23.7 842.01 Bank Height Ratio: 1.0 ':'!j+ -k, •.-_, 24.2 841.94 Thalweg Elevation: 841.84 24.9 841.85 25.2 841.84 Mill Dam Creek,XS30,Riffle,T8 25.7 841.94 847 26.0 842.00 - 26.9 842.41 - 27.9 842.79 846 28.7 842.78 - 29.9 842.78 845 30.9 842.90 33.5 842.90 36.5 842.87 t 844 42.4 842.76 scji 0 47.9 842.90 a 843 49.4 842.98 - 50.6 843.65 W 51.4 843.97 842 - 52.4 844.10 53.6 844.08 53.8 844.49 0 10 20 30 40 50 Station(feet) --Bankfull ----Flood Prone Area -MY00 -MY01 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek - .4 XS ID XS31 Drainage Area(sq mi): 0.01 } t .�.i_,,1 �. Date: 12/17/2020 1-1 -Q1 Field Crew: TS,KB - Station Elevation SUMMARY DATA =r•.. '- 1 it 'ry ''.- 0.0 853.80 Bankfull Elevation(ft)-Based on AB-Bankfull Area 850.86 ,'•r..:- -'?`'rii:4 ,...yy % '�I,{ 15�0.3 853.16 Bankfull Cross-Sectional Area: 2.6 -~ .-�' 3.7 852.93 Total Cross-Sectional Area: 2.3 . - 6.7 852.93 Bankfull Width: 5.2 . 4•- .► 8.2 852.75 Flood Prone Area Elevation: 851.97 _ y .• - 9.2 852.35 Flood Prone Width: 21.8 _ y 11.7 851.11 Max Depth at Bankfull: 1.1 t 1 '. y 13.7 850.94 Mean Depth at Bankfull: 0.5 - -_ -.' c 16.0 850.85 W/D Ratio: 10.7 ' 17.8 850.88 Entrenchment Ratio: 4.2 y _ _ 18.6 850.88 Bank Height Ratio: 1.0 • - 19.0 850.89 Thalweg Elevation: 849.76 19.6 850.68 20.4 850.40 Mill Dam Creek,XS31,Riffle,T8A 20.9 849.95 855 21.4 849.76 - 21.6 849.95 - 21.9 850.17 854 22.7 850.30 23.2 850.45 853 - �-23.6 850.65 u 24.3 850.87 25.9 850.78 t 852 - ------ - 28.7 850.93 s 0 30.1 851.56 a 851 - _-- 32.6 852.17 33.9 852.51 W 35.6 852.55 850 38.3 852.44 38.4 853.36 0 5 10 15 20 25 30 35 Station(feet) --Bankfull ----Flood Prone Area -MY00 MY01 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek -. XS ID XS32 l; I r T Drainage Area(sq mi): 0.01 Date: 12/17/2020 Field Crew: TS,KB .' y,� ✓<.4- l M1• Station Elevation SUMMARY DATA r `, ti r 0.0 846.94 Bankfull Elevation(ft)-Based on AB-Bankfull Area 845.58 7? ..."L.,..-or. iC. , 44" 0.0 846.38 Bankfull Cross-Sectional Area: 2.1 • = _i; 5.8 846.33 Total Cross-Sectional Area: 2.8 __ '• '-- ;y:_� f 4 9.5 846.30 Bankfull Width: 4.1 ^_: 4,_.!,` 12.7 845.70 Flood Prone Area Elevation: 846.59 r -;-. - 15.3 845.90 Flood Prone Width: 49.4 _ t • '�0 . 16.9 846.06 Max Depth at Bankfull: 1.0 -a`'` " -- ,• `- ��-,��r�. JCr 18.4 845.79 Mean Depth at Bankfull: 0.5 s ; `+ ;i1: .. .. 19.7 845.64 W/D Ratio: 8.2 k: i: 21.1 845.70 Entrenchment Ratio: 12.0 21.9 845.79 Bank Height Ratio: 1.2 23.1 845.24 Thalweg Elevation: 844.56 23.5 844.80 23.9 844.64 Mill Dam Creek,XS32,Riffle,T8A 24.1 844.56 848 24.4 844.58 - 24.7 844.82 - 24.9 845.03 25.9 845.36 847 26.9 845.78 - 27.8 845.73 30.1 845.73 34.2 845.60 846 36.8 845.67 0 39.8 845.91 - 42.1 845.93 0 845 45.8 846.12 W 49.4 846.16 49.4 847.01 0 5 10 15 20 25 30 35 40 45 50 Station(feet) --Bankfull ----Flood Prone Area -MY00 MY01 Cross-Section 1 Riffle-MY01 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C 4 XS 1 Riffle Very Fine .062- .125 S 3 Fine .125-.25 A 2 Medium .25- .50 N 3 — Coarse .50- 1 D 4 100% • / ■■ • • • Very Coarse 1 -2 S 3 ;, Very Fine 2-4 5 i 80% • Fine 4-5.7 G N 1 1 I As Buil t Fine 5.7 8 R 2 60% , --MYo, Medium 8- 11.3 A 1 ° Medium 11.3 - 16 V 1 N Coarse 16-22.6 E 3 C 40% • Coarse 4 22.6-32 L 4 w e Very Coarse 32-45 S 11 20% . Very Coarse 45-64 22 Small 64-90 C 17 _ 0% Small 90- 128 0 7 0.01 0.1 1 10 100 1000 10000 Large 128- 180 B 8 Particle Size-Millimeters Large 180-256 L Small 256-362 B Size(mm) Size Distribution ffijiM Small 362-512 L "1111D16 1.0 mean 9.4 silt/clay 4% Medium 512- 1024 D D35 32 dispersion 24.9 sand 15% Lrg-Very Lrg 1024-2048 R mil D50 48 skewness -0.51 gravel 49% Bedrock >2048 , BDRK D65 61 cobble 24% Total 100 mil D84 88 boulder 0% Note: D95 150 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 2 Riffle-MY01 Particle Millimeter Count Particle ll SizeDam Distribution Silt/Clay <0.062 S/C xS 2 Riffle Very Fine .062- .125 S Fine .125-.25 A Medium .25- .50 N Coarse .50- 1 D 4 10o% e - ■■ ■ • ■ Very Coarse 1 -2 S Ti Very Fine 2-4 3 R 80% Fine 4-5.7 G 3 E Fine d 5.7-8 R 2 a 60% As Built Medium 8- 11.3 A 6 A tMYOI Medium 11.3- 16 V 4 Ed 0 40% Coarse 16-22.6 E 13 w Coarse 22.6-32 L 11 0 Very Coarse 32-45 S 6 20% Very Coarse 45-64 18 Small 64-90 C 15 0% ■ Small 90- 128 0 9 0.01 0.1 1 10 100 moo 10000 Large 128- 180 B 6 Particle Size-Millimeters Large 180-256 L Small 256-362 B Size(mm) Size Distribution Type Small 362-512 L D16 9.9 mean 29.5 silt/clay 0% Medium 512- 1024 D D35 22 dispersion 3.1 sand 4% Lrg-Very Lrg 1024-2048 R D50 40 skewness -0.14 gravel 66% Bedrock >2048 BDRK D65 58 cobble 30% Total 100 D84 88 boulder 0% Note: D95 140 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 5 Riffle-MY01 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C XS 5 Riffle Very Fine .062- .125 S Fine .125-.25 A 2 Medium .25- .50 N 7 Coarse .50- 1 D 3 100% ■■ • • • Very Coarse 1 -2 S 2 Very Fine 2-4 6 .i 80% Fine 4-5.7 G 2 E Fine 5.7-8 R 2 60% As Built Medium 8- 11.3 A 2 a t MY01 a Medium 11.3 - 16 V 7 N Coarse 16-22.6 E 8 5 40% w Coarse 22.6-32 L 6 e Very Coarse 32-45 S 10 20% Very Coarse 45-64 17 Small 64-90 C 18 0% , ■ , — Small 90- 128 0 8 0.01 0.1 1 to 100 100o 10o00 Large 128- 180 B 4 Particle Size-Millimeters Large 180-256 L Small 256-362 B Size(mm) Size Distribution Type Small 362-512 L D16 2.7 mean 14.9 silt/clay 0% Medium 512- 1024 D D35 18 dispersion 8.1 sand 13% Lrg-Very Lrg 1024-2048 R D50 38 skewness -0.33 gravel 58% Bedrock >2048 BDRK D65 56 cobble 29% Total 104 D84 82 boulder 0% Note: D95 120 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 6 Riffle-MY01 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C XS 6 Riffle Very Fine .062- .125 S Fine .125-.25 A 1 Medium .25- .50 N 1 Coarse .50- 1 D 6 100% Very Coarse 1 -2 S 2 Very Fine 2-4 5 .: 80% Fine 4-5.7 G 2 E Fine 5.7-8 R 3 60% As B°'" Medium 8- 11.3 A a t °1 Medium 11.3 - 16 V 6 N Coarse 16-22.6 E 9 5 40% w Coarse 22.6-32 L 17 e Very Coarse 32-45 S 13 20% Very Coarse 45-64 12 Small 64-90 C 10 0% ■ Small 90- 128 0 1 0.01 0.1 1 to 100 100o 10o00 Large 128- 180 B 5 Particle Size-Millimeters Large 180-256 L 2 Small 256-362 B 3 Size(mm) Size Distribution Mill Small 362-512 L 2 D16 5.1 mean 20.7 silt/clay 0% Medium 512- 1024 D 1 D35 22 dispersion 4.4 sand 10% Lrg-Very Lrg 1024-2048 R D50 31 skewness -0.16 gravel 66% Bedrock >2048 BDRK D65 46 cobble 18% Total 101 D84 84 boulder 6% Note: D95 290 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 7 Riffle-MY01 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C Xs 7 Riffle Very Fine .062- .125 S Fine .125-.25 A Medium .25- .50 N Coarse .50- 1 D 2 100% xVery Coarse 1 -2 S 4 Very Fine 2-4 5 a 80% Fine 4-5.7 G 1 E Fine 5.7-8 R �' 60/o o - As Built aMedium 8- 11.3 A 6 ,atMY01 Ed Medium 11.3 - 16 V 2 0 40% Coarse 16-22.6 E 9 w Coarse 22.6-32 L 5 0 Very Coarse 32-45 S 6 20% Very Coarse 45-64 13 Small 64-90 C 15 0% • r■ Small 90- 128 0 9 0.01 0.1 1 10 100 moo 10000 Large 128- 180 B 9 Particle Size-Millimeters Large 180-256 L 7 Small 256-362 B 1 Size(mm) Size Distribution Type Small 362-512 L 1 D16 9.5 mean 36.5 silt/clay 0% Medium 512- 1024 D D35 30 dispersion 4.2 sand 6% Lrg-Very Lrg 1024-2048 R D50 55 skewness -0.17 gravel 47% Bedrock >2048 BDRK 5 D65 78 cobble 33% Total 100 D84 140 boulder 2% Note: D95 220 bedrock 5% hardpan 0% wood/det 0% artificial 0% Cross-Section 9 Riffle-MY01 Particle Millimeter i Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C 5 xS 9 Riffle Very Fine .062- .125 S Fine .125-.25 A lin Medium .25- .50 N 2 Coarse .50- 1 D 1 100% ■■ • • • Very Coarse 1 -2 S Ti Very Fine 2-4 1 R 80% / Fine 4-5.7 G 1 i Fine 5.7-8 R 60% As Built C Medium 8- 11.3 A 1 ,A T MY01 Ed Medium 11.3- 16 V 1 0 40% Coarse 16-22.6 E 7 a Coarse 22.6-32 L 4 0 IAIIIIIIIIII Very Coarse 32-45 S 12 20% Very Coarse 45-64 16 Small 64-90 C 20 0% • . • Small 90- 128 0 16 0.01 0.1 1 10 100 moo 10000 Large 128- 180 B 13 Particle Size-Millimeters Large 180-256 L 2 Small 256-362 B Size(mm) Size Distribution Type Small 362-512 L D16 19 mean 47.7 silt/clay 5% Medium 512- 1024 D D35 46 dispersion 2.6 sand 3% Lrg-Very Lrg 1024-2048 R D50 64 skewness -0.14 gravel 42% Bedrock >2048 BDRK D65 83 cobble 48% Total 102 D84 120 boulder 0% Note: D95 170 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 10 Riffle-MY01 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C xs 10 Riffle Very Fine .062- .125 S Fine .125-.25 A Medium .25- .50 N Coarse .50- 1 D 2 100% • • • • Very Coarse 1 -2 S 5 Ti ( Very Fine 2-4 8 a 80% I Fine 4-5.7 G 1 E / Fine 6 5.7-8 R 1 (..) 60%° As Built CI Medium 8- 11.3 A 4 ,A f MY01 Medium 11.3 - 16 V 7 Ed 0 40% Coarse 16-22.6 E 3 a Coarse 22.6-32 L 6 0 Very Coarse 32-45 S 6 20% Very Coarse 45-64 20 Small 64-90 C 12 0% • • • Small 90- 128 0 16 0.01 0.1 1 10 100 moo 10000 Large 128- 180 B 8 Particle Size-Millimeters Large 180-256 L Small 256-362 B 1 Size(mm) Size Distribution Type Small 362-512 L D16 6 mean 25.7 silt/clay 0% Medium 512- 1024 D D35 28 dispersion 5.3 sand 7% Lrg-Very Lrg 1024-2048 R D50 51 skewness -0.26 gravel 56% Bedrock >2048 BDRK D65 68 cobble 36% Total 100 D84 110 boulder 1% Note: D95 150 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 11 Riffle-MY01 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C xs 11 Riffle Very Fine .062- .125 S Fine .125-.25 A Medium .25- .50 N Coarse .50- 1 D 100% ,,, - • • • • Very Coarse 1 -2 S 2 Ti Very Fine 2-4 1 R 80% Fine 4-5.7 G i Fine . 5.7-8 R 1 (..) 60% - As Built CI Medium 8- 11.3 A 2 --MY01 Medium 11.3 - 16 V 2 E. 1~ Coarse 16-22.6 E 2 a 40% w Coarse 22.6-32 L 6 0 Very Coarse 32-45 S 10 20% Very Coarse 45-64 16 Small 64-90 C 22 0% , ■ . • • — Small 90- 128 0 17 0.01 0.1 1 10 100 1000 10000 Large 128- 180 B 13 Particle Size-Millimeters Large 180-256 L 3 Small 256-362 B 2 Size(mm) Size Distribution Type Small 362-512 L D16 32 mean 66.9 silt/clay 0% Medium 512- 1024 D D35 54 dispersion 2.1 sand 2% Lrg-Very Lrg 1024-2048 R D50 72 skewness -0.04 gravel 40% Bedrock >2048 BDRK D65 91 cobble 56% Total 99 D84 140 boulder 2% Note: D95 180 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 12 Riffle-MY01 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C xS 12 Riffle Very Fine .062- .125 S Fine .125-.25 A Om Medium .25- .50 N 1 Coarse .50- 1 D 1 100% • • • • • Very Coarse 1 -2 S 7 Ti Very Fine 2-4 4 R 80% Fine 4-5.7 G a I Fine 5.7-8 R 60% - As Built Medium 8- 11.3 A 5 .1 tMY01 Ed Medium 11.3 - 16 V 2 0 40% Coarse 16-22.6 E 4 w Coarse 22.6-32 L 3 0 Very Coarse _ 32-45 S 8 20% Very Coarse 45-64 7 Small 64-90 C 15 0% - • .■ Small 90- 128 0 12 0.01 0.1 1 10 too moo 10000 Large 128- 180 B 5 Particle Size-Millimeters Large 180-256 L 6 Small 256-362 B 3 Size(mm) Size Distribution ffilM Small 362-512 L 2 D16 8.3 mean 35.3 silt/clay 0% Medium 512- 1024 D D35 36 dispersion 5.1 sand 9% Lrg-Very Lrg 1024-2048 R D50 65 skewness -0.24 gravel 33% Bedrock >2048 BDRK 15 D65 86 cobble 38% Total 100 D84 150 boulder 5% Note: D95 280 bedrock 15% hardpan 0% wood/det 0% artificial 0% Cross-Section 13 Riffle-MY01 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C xS 13 Riffle Very Fine .062- .125 S Fine .125-.25 A Medium .25- .50 N 2 Coarse .50- 1 D 3 100% • • • • Very Coarse 1 -2 S 6 Ti Very Fine 2-4 9 R 80% Fine 4-5.7 G 1 E Fine 5.7-8 R 4 60% As Bulk CI Medium 8- 11.3 A 2 t MYO1 Ed Medium 11.3 - 16 V 5 0 40% Coarse 16-22.6 E 8 w Coarse 22.6-32 L 5 0 Very Coarse 32-45 S 9 20% Very Coarse 45-64 12 Small 64-90 C 15 0% • r■ Small 90- 128 0 9 0.01 0.1 1 10 100 moo 10000 Large 128- 180 B 5 Particle Size-Millimeters Large 180-256 L 2 Small 256-362 B Size(mm) Size Distribution Tile Small 362-512 L 1 D16 2.9 mean 16.6 silt/clay 0% Medium 512- 1024 D D35 18 dispersion 7.7 sand 11% Lrg-Very Lrg 1024-2048 R D50 37 skewness -0.28 gravel 54% Bedrock >2048 BDRK 4 D65 60 cobble 30% Total 102 D84 95 boulder 1% Note: D95 160 bedrock 4% hardpan 0% wood/det 0% artificial 0% Cross-Section 14 Riffle-MY01 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C 4 xS 14 Riffle Very Fine .062- .125 S 4 Fine .125-.25 A 6 Medium __ .25- .50 N 2 Coarse .50- 1 D 2 100% • • J Very Coarse 1 -2 S 2 Very Fine 2-4 6 R 80% Fine 4-5.7 G 1 E /7 Fine 5.7-8 R 1 60% - As Built CI Medium 8- 11.3 A 7 f MY0I Medium 11.3 - 16 V 7 H 0 40% Coarse 16-22.6 E 7 w Coarse 22.6-32 L 10 0 • Very Coarse 32-45 S 16 20% Very Coarse 45-64 13 Small 64-90 C 9 0°° Small 90- 128 0 6 0.01 0.1 1 10 100 moo 10000 Large 128- 180 B 3 Particle Size-Millimeters Large 180-256 L Small 256-362 B 1 Size(mm) Size Distribution Type Small 362-512 L D16 2.6 mean 13.6 silt/clay 4% Medium 512- 1024 D D35 15 dispersion 6.8 sand 10% Lrg-Very Lrg 1024-2048 R D50 29 skewness -0.27 gravel 67% Bedrock >2048 BDRK D65 42 cobble 18% Total 101 D84 71 boulder 1% Note: D95 120 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 15 Riffle-MY01 Particle Millimeter Count PartiMiclell SizeDam DistributionCreek Silt/Clay <0.062 S/C 4 xs 15 Riffle Very Fine .062- .125 S 16 Fine .125-.25 A 3 Medium .25- .50 N 2 Coarse .50- 1 D 100% ■■■ • • • U Very Coarse 1 -2 S 1 Ti Very Fine 2-4 3 R 80% Fine 4-5.7 G 2 E Fine 5.7-8 R 3 60% As Built CI Medium 8- 11.3 A 6 ,A tMY°1 Medium 11.3- 16 V 6 Ed 0 40% Coarse 16-22.6 E 8 a Coarse 22.6-32 L 7 0 Very Coarse 32-45 S 11 20% Very Coarse 45-64 10 Small 64-90 C 9 0% Small 90- 128 0 5 0.01 0.1 1 10 too moo loom Large 128- 180 B 4 Particle Size-Millimeters Large 180-256 L Small 256-362 B Size(mm) Size Distribution Type Small 362-512 L D16 0.1 mean 2.6 silt/clay 4% Medium 512- 1024 D D35 8.4 dispersion 96.8 sand 22% Lrg-Very Lrg 1024-2048 R D50 19 skewness -0.51 gravel 56% Bedrock >2048 BDRK D65 36 cobble 18% Total 100 D84 69 boulder 0% D95 120 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 16 Riffle-MY01 Particle Millimeter Count PartiMiclell SizeDam DistributionCreek Silt/Clay <0.062 S/C 1 xS 16 Riffle Very Fine .062- .125 S 1 Fine .125-.25 A 6 Medium .25- .50 N I■ Coarse .50- 1 D 3 100% ■■ • • • Very Coarse 1 -2 S 8 Ti Very Fine 2-4 8 R 80% Fine 4-5.7 G 4 E Fine 5.7-8 R 4 (..) 60% As Built CI Medium 8- 11.3 A 1 ,A f MY01 Medium 11.3 - 16 V 3 Ed 0 40% Coarse 16-22.6 E 4 w Coarse 22.6-32 L 13 0 Very Coarse 32-45 S 8 20% i Very Coarse 45-64 18 Small 64-90 C 15 0% Small 90- 128 0 2 0.01 0.1 1 10 100 moo loom Large 128- 180 B 2 Particle Size-Millimeters Large 180-256 L Small 256-362 B Size(mm) Size Distribution Type Small 362-512 L D16 1.6 mean 10.4 silt/clay 1% Medium 512- 1024 D D35 8.9 dispersion 9.7 sand 18% Lrg-Very Lrg 1024-2048 R D50 27 skewness -0.32 gravel 62% Bedrock >2048 BDRK D65 46 cobble 19% Total 101 D84 68 boulder 0% Note: D95 88 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 18 Riffle-MY01 Particle Millimeter AL Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C 8 xS 18 Riffle Very Fine .062- .125 S Fine .125-.25 A lin Medium .25- .50 N 2 Coarse .50- 1 D 5 100% ■ ■ ■ ■ Very Coarse 1 -2 S Ti Very Fine 2-4 4 R 80% Fine 4-5.7 G 3 E Fine 5.7-8 R 4 60% As Built Medium 8- 11.3 A ,A • tMY01 Ed Medium 11.3- 16 V 4 a 40% Coarse 16-22.6 E 1 a Coarse 22.6-32 L o Coarse Coarse 32-45 S 20% Very Coarse 45-64 12 Small 64-90 C 29 0% Small 90- 128 0 15 0.01 0.1 1 10 too moo moo Large 128- 180 B 12 Particle Size-Millimeters Large 180-256 L Small 256-362 B Size(mm) Size Distribution Type Small 362-512 L D16 2.3 mean 16.6 silt/clay 8% Medium 512- 1024 D D35 50 dispersion 15.9 sand 7% Lrg-Very Lrg 1024-2048 R D50 69 skewness -0.47 gravel 28% Bedrock >2048 BDRK D65 82 cobble 57% Total 99 D84 120 boulder 0% Note: D95 160 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 20 Riffle-MY01 Particle Millimeter il. Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C 6 xS 20 Riffle Very Fine .062- .125 S 9 Fine .125-.25 A 3 Medium .25- .50 N 2 Coarse .50- 1 D 1 100% . - ■■■ • • • Very Coarse 1 -2 S 4 Iri / Very Fine 2-4 6 al 80% Fine 4-5.7 G 1 E Fine 5.7-8 R 3 (..) 60%o / - As Built C Medium 8- 11.3 A 3 ; / f MYol Medium 11.3 - 16 V 3 Ed - 40% Coarse 16-22.6 E 5 w Coarse 22.6-32 L 10 0 Very Coarse 32-45 S 9 20% Very Coarse 45-64 18 Small 64-90 C 13 0% - , Small 90- 128 0 3 0.01 0.1 1 10 too moo loom Large 128- 180 B 2 Particle Size-Millimeters Large 180-256 L Small 256-362 B Size(mm) Size Distribution Type Small 362-512 L D16 0.16 mean 3.3 silt/clay 6% Medium 512- 1024 D D35 8.3 dispersion 82.5 sand 19% Lrg-Very Lrg 1024-2048 R D50 26 skewness -0.56 gravel 57% Bedrock >2048 BDRK D65 46 cobble 18% Total 101 D84 67 boulder 0% Note: D95 90 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 22 Riffle-MY01 Particle Millimeter il. Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C 4 xS 22 Riffle Very Fine .062- .125 S 6 Fine .125-.25 A 6 Medium .25- .50 N 2 Coarse .50- 1 D 5 100% ■H • • • Very Coarse 1 -2 S 5 Ti Very Fine 2-4 7 R 80% Fine 4-5.7 G 3 E Fine 5.7-8 R 1 (..) 60% - As Built CI Medium 8- 11.3 A 10 ,a t MY01 Ed Medium 11.3 - 16 V 5 0 40% Coarse 16-22.6 E 7 w Coarse 22.6-32 L 6 0 Very Coarse 32-45 S 7 20% Very Coarse 45-64 4 Small 64-90 C 9 0% 1 - Small 90- 128 0 12 0.01 0.1 1 10 100 woo moo Large 128- 180 B 1 Particle Size-Millimeters Large 180-256 L Small 256-362 B Size(mm) Size Distribution Type Small 362-512 L D16 0.25 mean 4.5 silt/clay 4% Medium 512- 1024 D D35 4 dispersion 27.3 sand 24% Lrg-Very Lrg 1024-2048 R D50 12 skewness -0.27 gravel 50% Bedrock >2048 BDRK D65 28 cobble 22% Total 100 D84 80 boulder 0% Note: D95 110 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 23 Riffle-MY01 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C xS 23 Riffle Very Fine .062- .125 S Fine .125-.25 A 1 Medium __ .25- .50 N 3 Coarse .50- 1 D 5 100% ■■ • • • Very Coarse 1 -2 S 5 Ti Very Fine 2-4 7 R 80% Fine 4-5.7 G 1 E Fine 5.7-8 R 4 60% As Bulk CI Medium 8- 11.3 A 3 a f MYol Medium 11.3 - 16 V 5 Ed 0 40% illi Coarse 16-22.6 E 8 w Coarse 22.6-32 L 6 0 Very Coarse 32-45 S 9 20% Very Coarse 45-64 14 - Small 64-90 C 14 0% ■ . — Small 90- 128 0 9 0.01 0.1 1 10 100 moo loom Large 128- 180 B 4 Particle Size-Millimeters Large 180-256 L 2 Small 256-362 B Size(mm) Size Distribution Type Small 362-512 L D16 2.4 mean 14.5 silt/clay 0% Medium 512- 1024 D D35 17 dispersion 8.5 sand 14% Lrg-Very Lrg 1024-2048 R D50 35 skewness -0.31 gravel 57% Bedrock >2048 BDRK D65 55 cobble 29% Total 100 D84 88 boulder 0% Note: D95 140 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 24 Riffle-MY01 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C 1 xS 24 Riffle Very Fine .062- .125 S Fine .125-.25 A 1 Medium .25- .50 N 11111 Coarse .50- 1 D 5 100% ■■ • • • Very Coarse 1 -2 S 2 Ti Very Fine 2-4 R 80% Fine 4-5.7 G 3 E Fine 5.7-8 R 7 60% As Bulk CI Medium 8- 11.3 A 12 ,a tMY01 Ed Medium 11.3 - 16 V 24 0 40% Coarse 16-22.6 E 9 w Coarse 22.6-32 L 10 0 Very Coarse _ 32-45 S 10 20% Very Coarse 45-64 9 Small 64-90 C 4 0% Small 90- 128 0 2 0.01 0.1 1 10 100 moo moo Large 128- 180 B , _ Particle Size-Millimeters Large 180-256 L Small 256-362 B _ Size(mm) Size Distribution Type Small 362-512 L D16 7 mean 17.5 silt/clay 1% Medium 512- 1024 D D35 12 dispersion 2.5 sand 8% Lrg-Very Lrg 1024-2048 R D50 15 skewness 0.08 gravel 85% Bedrock >2048 BDRK D65 22 cobble 6% Total 99 D84 44 boulder 0% Note: D95 70 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 27 Riffle-MY01 Particle Millimeter Count Particle ll SizeDam Distribution Silt/Clay <0.062 S/C 1 XS 27 Riffle Very Fine .062- .125 S Fine .125-.25 A Medium .25- .50 N 1 Coarse .50- 1 D 5 100% ■■ • • • Very Coarse 1 -2 S 7 Ti Very Fine 2-4 10 R 80% Fine 4-5.7 G 2 E Fine 5.7-8 R 2 (..) 60%o As Built CI Medium 8- 11.3 A 5 A t MY01 Medium 11.3 - 16 V 7 Ed 0 40% Coarse 16-22.6 E 10 w Coarse 22.6-32 L 6 0 Very Coarse _ 32-45 S 7 20% Very Coarse 45-64 9 Small 64-90 C 12 0% ,■ ■ Small 90- 128 0 13 0.01 0.1 1 10 100 moo 10000 Large 128- 180 B 1 Particle Size-Millimeters Large 180-256 L 2 Small 256-362 B Size(mm) Size Distribution Type Small 362-512 L D16 2.3 mean 14.4 silt/clay 1% Medium 512- 1024 D D35 12 dispersion 6.8 sand 13% Lrg-Very Lrg 1024-2048 R D50 22 skewness -0.15 gravel 58% Bedrock >2048 BDRK D65 49 cobble 28% Total 100 D84 90 boulder 0% Note: D95 120 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 28 Riffle-MY01 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C x5 28 Riffle Very Fine .062- .125 S Fine .125-.25 A Medium .25- .50 N 8 Coarse .50- 1 D 15 100% ■■ • • • / Very Coarse 1 -2 S 5 Ti Very Fine 2-4 15 R 80% a Fine 4-5.7 G 6 E Fine 5.7-8 R 5 60% As Bulk CI Medium 8- 11.3 A 8 A t MY01 Ed Medium 11.3 - 16 V 12 0 40% Coarse 16-22.6 E 7 w Coarse 22.6-32 L 8 0 Very Coarse _ 32-45 S 20% Very Coarse 45-64 • Small 64-90 C 1 0% — ■ Small 90- 128 0 2 0.01 0.1 1 10 100 moo 10000 Large 128- 180 B 8 Particle Size-Millimeters Large 180-256 L 2 Small 256-362 B Size(mm) Size Distribution Type Small 362-512 L D16 0.73 mean 4.4 silt/clay 0% Medium 512- 1024 D D35 2.9 dispersion 6.6 sand 27% Lrg-Very Lrg 1024-2048 R D50 6.7 skewness -0.14 gravel 60% Bedrock >2048 BDRK D65 13 cobble 13% Total 102 D84 27 boulder 0% Note: D95 160 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 29 Riffle-MY01 Particle Millimeter Count PartiMillcle SizeDam DistributionCreek Silt/Clay <0.062 S/C 4 xs 29 Riffle Very Fine .062- .125 S Fine .125-.25 A lin Medium .25- .50 N 1 Coarse .50- 1 D 3 100% ■■ ■ ■ ■ Very Coarse 1 -2 S 1 Ti Very Fine 2-4 2 al 80% Fine 4-5.7 G IN 1 E Fine 5.7-8 R 1 60% As Built CI Medium 8- 11.3 A 1 A t MY01 Medium 11.3 - 16 V 3 Ed 0 40% Coarse 16-22.6 E 2 w Coarse 22.6-32 L 4 0 Very Coarse _ 32-45 S 4 20% Very Coarse 45-64 19 • Small 64-90 C 29 0% Small 90- 128 0 19 0.01 0.1 1 10 100 moo 10000 Large 128- 180 B 5 Particle Size-Millimeters Large 180-256 L 2 Small 256-362 B Size(mm) Size Distribution Type Small 362-512 L D16 16 mean 42.0 silt/clay 4% Medium 512- 1024 D D35 53 dispersion 2.9 sand 5% Lrg-Very Lrg 1024-2048 R D50 68 skewness -0.23 gravel 36% Bedrock >2048 BDRK D65 81 cobble 55% Total 100 D84 110 boulder 0% Note: D95 150 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 30 Riffle-MY01 Particle Millimeter a Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C 7 XS 30 Riffle Very Fine .062- .125 S 3 Fine .125-.25 A 7 Medium .25- .50 N 2 Coarse .50- 1 D 6 100% ■■ • • • Very Coarse 1 -2 S 3 Ti Very Fine 2-4 5 a 80% Fine 4-5.7 G 1 ga Fine 5.7-8 R �- 60% - As Buiit CI Medium 8- 11.3 A 6 ,a t MY01 Medium 11.3 - 16 V 10 Ed 0 40% Coarse 16-22.6 E 2 w Coarse 22.6-32 L 4 0 Very Coarse 32-45 S 9 20% `f Very Coarse 45-64 8 .....- Small 64-90 C 13 0% - Small 90- 128 0 12 0.01 0.1 1 10 100 moo loom Large 128- 180 B 2 Particle Size-Millimeters Large 180-256 L Small 256-362 B Size(mm) Size Distribution Type Small 362-512 L D16 0.23 mean 4.4 silt/clay 7% Medium 512- 1024 D D35 8.4 dispersion 37.4 sand 21% Lrg-Very Lrg 1024-2048 R D50 16 skewness -0.35 gravel 45% Bedrock >2048 BDRK D65 45 cobble 27% Total 100 D84 85 boulder 0% Note: D95 120 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 31 Riffle-MY01 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C 20 xS 31 Riffle Very Fine .062- .125 S 11 Fine .125-.25 A 4 Medium .25- .50 N 2 Coarse .50- 1 D 2 100% ■■ • • • Very Coarse 1 -2 S 4 Ti Very Fine 2-4 4 R 80% Fine 4-5.7 G 10 E Fine 5.7-8 R 1 60% As Bulk CI Medium 8- 11.3 A 1 ,a tMY°1 Ed Medium 11.3- 16 V 2 0 40% Coarse 16-22.6 E 3 w Coarse 22.6-32 L 2 0 Very Coarse 32-45 S 5 20% • Very Coarse 45-64 10 . f' Small 64-90 C 9 0% Small 90- 128 0 4 0.01 0.1 1 10 100 moo moo Large 128- 180 B 9 Particle Size-Millimeters Large 180-256 L 2 Small 256-362 B Size(mm) Size Distribution Type Small 362-512 L D16 0.062 mean 2.3 silt/clay 19% Medium 512- 1024 D D35 0.46 dispersion 48.7 sand 22% Lrg-Very Lrg 1024-2048 R skewness -0.19 gravel 36% Bedrock >2048 BDRK cobble 23% Total 1_______________________________ boulder 0% Note: bedrock 0% hardpan 0% wood/del 0% artificial 0% Cross-Section 32 Riffle-MY01 Particle Millimeter Count PartiMillcle SizeDam DistributionCreek Silt/Clay <0.062 S/C 8 xS 32 Riffle Very Fine .062- .125 S 5 Fine .125-.25 A 4 Medium .25- .50 N 7 Coarse .50- 1 D 100% ■■ ■ ■ ■ Very Coarse__ 1 -2 S 1 Ti Very Fine 2-4 R 80% Fine 4-5.7 G i Fine 5.7-8 R 1 60% As Built CI Medium 8- 11.3 A 2 ,A t MY01 Ed Medium 11.3 - 16 V 2 a 40% Coarse 16-22.6 E 6 a Coarse 22.6-32 L 4 0 Very Coarse 32-45 S 5 20% Very Coarse 45-64 12 Small 64-90 C 21 0% — • Small 90- 128 0 17 0.01 0.1 1 10 100 moo loom Large 128- 180 B 8 Particle Size-Millimeters Large 180-256 L Small 256-362 B Size(mm) Size Distribution Type Small 362-512 L D16 0.23 mean 5.0 silt/clay 8% Medium 512- 1024 D D35 22 dispersion 118.4 sand 17% Lrg-Very Lrg 1024-2048 R D50 54 skewness -0.63 gravel 31% Bedrock >2048 BDRK D65 75 cobble 45% Total 103 D84 110 boulder 0% Note: D95 140 bedrock 0% hardpan 0% wood/det 0% artificial 0% APPENDIX E Hydrologic Data Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 128 MY01 Monitoring Report Table 10. Verification of Bankfull Events Mill Dam Creek Restoration Site,DMS Project#97136 Date of Occurrence Method Reach January 24,2020 Onsite stream gauge UTHC1 February 6,2020 Onsite stream gauge UTHC1,UTHC3 February 11,2020 Onsite stream gauge UTHC1 February 13,2020 Onsite stream gauge UTHC1 March 24,2020 Onsite stream gauge UTHC1 April 13,2020 Onsite stream gauge UTHC1,UTHC3 April 25,2020 Onsite stream gauge UTHC1 April 29,2020 Onsite stream gauge UTHC1,UTHC3 May 21,2020 Onsite stream gauge UTHC1,UTHC3 May 27,2020 Onsite stream gauge UTHC1,UTHC3 December 16,2020 Photos taken on-site UTHC1,UTHC3, Ti,T2,T6,T8 Tr'1 1 . . - 1 j _ -f: • '1 f 4 �✓k c>x'�'- �� u k k�.M1 �'M{;'�ln".�u�i 1 �i d� �S'v1P' a��At��;'. . � �- . ,,. ;h;�o��. ,1 rn' -�' Y .. Photo 1.Wrack lines above Bankfull,UTHC1 12/18/2020 Photo 2.Wrack lines above Bankfull,UTHC3 12/18/2020 Q Photo 3.Wrack lines above Bankfull,Tl 12/18/2020 Photo 4.Wrack lines above Bankfull,T2 12/18/2020 Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 129 MY01 Monitoring Report A.:_,,,,....,..„.,„.?,..--',,,„.,.-,-.,.,,,- ',...,.$ ,,- --.-- . f `` ff..p 5 `Y FV°`.Auw,¢'s a B �..k F""y- ty -- ' -L.',- ---2,t''•... -...,'4,.cr,ir.' ',4-flt- ;. i ' to �__ ~! r r d .ar' d 02 x. P"� l' . r;ice. , Photo 5.Wrack lines above bankfull,T6 12/18/2020 Photo 6.Wrack lines above bankfull,T8—12/18/2020 Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 130 MY01 Monitoring Report Mill Dam Creek Restoration Site Hydrograph UTHC-1 Stream Flow Gauge 924 - - 7.0 Gauge installed January 16 6.0 923 Gauge malfunction 41, 5.0 w O © - 4.0 E. a) 922 T. I . 3.0 '-' ci ct i. cA 2.0 921 1.0 I III I ILII. Li .. .I i I i i , t 10 0.0 N © — N A — N U ,O — N C — N N — N N 00 N A 1 N w s.O — N C — N N — N N 00 N O '.0 00 1 VU .p. 1 W N r-, e 00 �l 1 Vi A r-- O �O �l 01 W N — 00 J to A r-- O �O �l O\ o a o . 0 0 w w w 7 ',9 'cs ,< w w y N V ao 0 c c . . g g 0 0 0 C R R N N C N .y .y �t N , iY `G `C N O N N N b0 tlq tlq N N N C C C N n n O O O O O N N O N N N O N N O N N O O O O O O O N N N O N N O N N O N N N O N N O O O O O O O O O O O O O O 0 0 O O O O O Date Rainfall Stream Stage Elevation Stream Bed Elevation Bankful Elevation Sensor Elevation Mill Dam Creek Restoration Site Hydrograph UTHC-3 Stream Flow Gauge 875 - 7.0 874 Gauge installed January 16 6.0 873 - 872 5.0 Gauge malfunction c 871 - I 4.0 E. 870 - 4�lr�w ciJ - 3.0 .. c4 869 - E 868 - - 2.0 867 - 1.0 866 - I LI _ II .I L I k 1„. -I . II .. .I I .L I_865 1 0.0 N c N A N N D\ N N N N Oo N A N W N D\ N N N N Oo N • O `) oo c.n ? W N Oo W O c.n o CO CO C Nn anO1 k CnIV, OO ZZZ dcCct° ,a N N UQ UQ N .a .a IV i i O• i iN O O 0 0 0 O O O O O OO O OOONNN O OOOO NO 0 OO 0 0 t Date Rainfall Stream Stage Elevation Stream Bed Elevation Bankfull Elevation Sensor Depth Table 11. Verification of Stream Flow Mill Dam Creek Restoration Site,DMS Project#97136 Gauge Camera Maximum Maximum Reach Dates Achieving Consecutive Dates Achieving Consecutive Days Days T1A February 27—April 5 68 February 27—April 10 44 T5A January 16—June 15 152 February 27—April 8; 70 October 10—December 18 February 29—May 22; T8A January 16—June 15 152 July 31—September 3; 84 October 25—December 18 Table 12. Stream Flow Criteria Attainment Mill Dam Creek Restoration Site,DMS Project#97136 Greater than 30 Days of Flow/Max Consecutive Days Reach MY-Ol MY-02 MY-03 MY-04 MY-05 MY-06 MY-07 2020 2021 2022 2023 2024 2025 2026 T1A Yes/68 (Gauge)____ T1A Yes/44 (Camera) TSA Yes/152 (Gauge) T5A Yes/70 (Camera) T8A Yes/152 (Gauge) _ T8A Yes/84 (Camera) Mill Darn Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 133 MY01 Monitoring Report Mill Dam Creek Restoration Site Hydrograph T1A Stream Flow Gauge 942 - in February Camera installed February 27 Camera obscured Gauge install d I. / \ — -- - 6.0 January 16 5.0 w941 Gauge malfunction © ct 44 ��. II I/it � �\\I � 4.0 � w 68 Days V P an 3c. .0 ifl s.. ct 940 i � -. cA - 2.0 - 1.0 I ill I L II .. 'ilk ill ... I . I_ 1939 � I1E0.0 ` O O 00N ,LC' O\ .N . W NN Wr- ' 0 NJ O VC; .N N — N QN 00 7; 01N . W 1:3NN Wr- `O 0 NJ a, V; .N N �-` O 00 7l 01N " tirnV 9 A N Oti �y �r1pmm w 4 4 e `' a Y v) v' O O O 2 y cC c c 74 `w `mN y y N NoNCc a a N .,1 . N cO O O (, (,N N O OOOO N N N N ;N N O N N ONNOOOOO O O O qN N N O N N O N N N N N N ON ` ` O O O O O OOO O 0 0 0 0 Date Rainfall Stream Stage Elevation Stream Bed Elevation Flow Elevation Stream Flow(Camera) Sensor Depth Mill Dam Creek Restoration Site Hydrograph T5A Stream Flow Gauge 922 r 7.0 Camera installed February 27 Camera obscured 6.0 Gauge instal d January 16 Gauge malfunction 5.0 152 Da s 4.0 921 6 :r 3.0 .. - 2.0 1.0 1 IL •I L i k I III •� .1 l i .LI 1_ 920 4 f 1 0.0 N N — N N Cr N A N w ,O N Q, N N N N 00 N I 'O oo c.n . W N — Oo J c.n . — O �O - O� W N Oo - c.n . � O �O - a1 gl p 4 4 4 ,-o Y Y w 4 4 S c E. c Y Y Y cU'c �n O O o Z Z Z d C7 U °; 7 'a 'a m m n n n N ao a s . o 0 0 2 2 N i i N N , �i N t t `G `G N O N N N VQ UQ UQ N N i i N C C C N n n O O O O O O O O O O 0 O O O N N O O O O O O O N N N O O O O O O O N N N 0 O O O O O O O O O O Date Rainfall Stream Stage Elevation Stream Bed Elevation Sensor Depth Flow Elevation Stream Flow(Camera) Mill Dam Creek Restoration Site Hydrograph T8A Stream Flow Gauge 853 7.0 Camera installed Camera obscured February 27 \ \ i _ 6.0 —11111, 852 Gauge instal d January 16 - 5.0 Gauge malfunction - 4.0 851 - 6.7 1 2D - 3.0 .. - 2.0 850 - 1.0 849 �� . I 1 0.0 .1 , 411 I i N !lb 1. G G , O III .Id. U' 1J O OoIIi. l O _ W _ .N iNO N, N _ .N _ iNO d _J c Cnnt 4 4 4 w 4 4 a Z Z Z cC° N N N UQ N i i N O O O N OO OOO N N O ON O N N N O N N N 0 OO O O O O O O CcnONUc1 O O O Date Rainfall Stream Stage Elevation Stream Bed Elevation Sensor Depth Flow Elevation Stream Flow(Camera) Table 13. Wetland Hydrology Verification Mill Dam Creek Restoration Site,DMS Project#97136 Max Consecutive Days During Growing Season(Percentage) Gauge# Location MY-Ol MY-02 MY-03 MY-04 MY-05 MY-06 MY-07 2020 2021 2022 2023 2024 2025 2026 Gauge 1 T7 4 5 (19.7%) Gauge 2 T8 Gauge malfunction Mill Darn Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 137 MY01 Monitoring Report Mill Dam Creek Restoration Site Hydrograph Wetland Gauge 1,T7 1 - 6.5 Begin Growing Season End Growing Season March 26 November 9 6.0 0 5.5 Gauge inst lied April 24 I �L • �v 5.0 4.5 I I_ c I L )1 ii 4.0 1 ,ct, 45 Days 1 ' i 3.5 wiiii \:t II r 1 ii : 3. "' ct , S. 1III1,1% 2.5 o ti �N C7 2.0 64 o -2 1.5 71 I 1 I 1 I I I J 11 i I 1.0 0.5 ill 1 I III i 3 0.0 N N A N ' AO N N N N N 00 N A N "" �O N 9A N N N N 00 N L. O .O 00 Vi A W N .-� 00 �l Vi A .-• O ,,O - Q� w N .- 00 �l V� A — O �O �l Q� ; ; ; 3- g w 4 4 4 'a a > w 4 4 % ` `" a Y Y ' V V O O O o Z Z Z 2 C7 C7 0 n c c ' w w w '� '� w m N •' 'T. oo c a K K . 0 0 0 () rn rn N N N 'i 'i i° N •(s is `C `C N O N N N Cfq b: b0 N N N C C C N n n O O O O O N N O N N N O N N O N N O O O O O O O N N N O N N O N N O N N N O N N O O O O O O O p p O O O O O O O O O O O O Date Rainfall Sensor-Depth Ground Surface Groundwater Depth 12"Below Ground Surface