Loading...
HomeMy WebLinkAbout20181349 Ver 1_Year 2 Monitoring Report_2021_20220221 Mitigation Project Information Upload ID#* 20181349 Version* 1 ......................................................................................................................................................................... Select Reviewer:* Erin Davis Initial Review Completed Date 02/22/2022 Mitigation Project Submittal - 2/21/2022 ...................................................................................................................................................................................................................................................................................................................................................................................................... Is this a Prospectus,Technical Proposal or a New Site?* 0 Yes O No Type of Mitigation Project:* Stream Wetlands 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 ID# Existing Version Project Type: DMS Mitigation Bank Project Name: Mill Dam County: Yadkin Document Information ...................................................................................................................................................................................................................................................................................................................................................................................................... Mitigation Document Type:* Mitigation Monitoring Report File Upload: Mill Dam Creek_97136_MY2_2021.pdf 24.86MB Please upload only one PDF of the complete file that needs to be submitted... Signature ...................................................................................................................................................................................................................................................................................................................................................................................................... Print Name:* Matthew Reid Signature:* Annual Monitoring Report Mill Dam Creek Restoration Site Yadkin River Basin- 03040101 Monitoring Year 02 DEQ Contract 6898 DMS Project Number 97136 DWR#: 18-1349 USACE Action ID: 2016-01335 Yadkin County,North Carolina yyams�' r g 1 ; k 11/ s T"- r .r .. aan h � a - . <.: ayr' Prepared for: NC Department of Environmental Quality Division of Mitigation Services 1652 Mail Service Center Raleigh,NC 27699 Data Collected: July 2021 Date Submitted: December 2021 Monitoring and Design Firm Prepared by: K C I TECHNOLOGIES s K CI E T C NCI ENVIRONMENTAL ASSOCIATES OF NC TECHNOLOGIES AND CONSTRUCTIONFNC. 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 Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 MY02 Monitoring Report KC I ENGINEERS • SCIENTISTS • SURVEYORS • CONSTRUCTION MANAGERS ASSOCIATES OF NORTH CAROLINA, PI! 4505 Falls of Neuse Road Suite 400 Raleigh,NC 27609 (919)783-9214 (919)783-9266 Fax MEMORANDUM Date: January 28,2022 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-02 Monitoring Report Comments Yadkin River Basin CU 03040101 NCDMS Project#97136 Contract#6898 Please find below our responses in italics to the MY-02 Monitoring Report comments from NCDMS received on January 4,2022,for the Mill Dam Creek Stream Restoration Site. • Please ensure the Monitoring Phase Performance Bond has been updated and approved by Kristie Corson before invoicing for Task 8. KCI Response: The Performance Bond will be updated as necessary before Task 8 is invoiced. • Table of contents page numbers are incorrect beginning in Appendix B -Problem Area Photos. There are no Problem Area Photos included in the report. Please review and revise page numbers after report comments are addressed. KCI Response: This change has been made. • Monitoring Results: A supplemental planting occurred in the wetland at the top of T3 in October 2021. Please add additional discussion regarding the species planted. Six of the seven species planted were species approved in the Mitigation Plan. One species(Buttonbush(Cephalanthus occidentalis)was not on the approved list.Also,please add a short discussion regarding the current results of VP6 (currently 0 st/ac)in this replant area and how the supplemental planting will count towards success in the future. KCI Response:Although buttonbush was not on the approved planting plan it is native to Yadkin County, according to the USDA.Additionally it is one of the few OBL, woody species that is widely commercially available and native to this area. For this reason it was chosen for the supplemental planting of the wetland at the top of T3.In the future, KCI will be sure to only use species from the approved planting plan or submit a request to modem the planting plan before planting additional species.A short discussion of this and VP6 has been added to the report. • Monitoring Results: According to the CCPV,the repair consisted of 7 areas of bank erosion, 1 damaged boulder sill and 1 piping step pool structure. Please add additional information to this KCI ASSOCIATES OF NORTH CAROLINA, P.A. www.kci.com Employee-Owned Since 1988 discussion and include approximate length of bank repair and discuss the one piping structure on UTHC3. The piping structure is not currently discussed. KCI Response: This information has been added to the report. • Table 2: Please add Supplemental Planting—October 2021 to the table. KCI Response: This date has been added to the report. • Table 5 and Table 6: Please add dates that field assessments occurred at the top of each table. The IRT has requested this information be included at the 2021 Credit Release Meeting. KCI Response: This date has been added to both table 5 and 6. • Table 5: All tables currently show every stream reach performing at 100% Stable,Performing as Intended. Please verify this to be the case or update the CCPV and tables as necessary. KCI Response:All areas of concern were repaired during the 2021 repairs and so, as of November 18, 2021, all stream reaches are performing at 100%Stable, Performing as Intended. • Table 6: Table indicates that there are no vegetation or easement concerns on the site.Has KCI performed any invasive treatments?Do any of these issues(bare areas,low stem density, invasvives or encroachments)exist but fall below the threshold level? KCI Response: The only significant area of low stem density was the wetland at the top of T3 that received a supplemental planting this past October. Chinese privet is present in scattered patches on site and was treated in December 2020. This treatment has been added to Table 2. KCI will continue to monitor the Chinese privet on site and will treat again as necessary. • Since no Problem Area Photos were included,DMS recommends including repair area photos in this section. KCI Response:Repair Area photos have been added to this section. • Table 11: Recommend adding rows for Monitoring Years(MY1,MY2,etc.)to better differentiate between bankfull events and what monitoring year they occurred. KCI Response:A column for the monitoring year has been added to Table 11 to better differentiate between bankfull events and what monitoring year they occurred. Digital Deliverables • Please submit the MY2 random plot features as polygons rather than points. If available,please submit MY1 random plot features as polygons. KCI Response: The shapefile labeled "MillDam veg_plots MY02"includes polygons of both permanent and random vegetation plots. • Please include a figure displaying the 30th and 70th percentiles of monthly precipitation relative to observed precipitation and submit the data used to create the figure. KCI Response: This has been added to the report and the digital submission. • The vegetation spreadsheet currently being used does not track the position(x,y)for volunteers. Volunteer position should be tracked in order to apply the 2 year in the ground standard so they can be applied to success criteria. Please include x,y coordinates to volunteers so they can be included in your plot map. KCI Response: The x,y coordinates of volunteer species were not recorded during MY02. The majority of the volunteers are small saplings or species that are not on the approved planting plan. Because all of the plots with appropriate volunteer species are already well over the success criteria, it does not seem efficient to track the x,y of every volunteer sapling that may or KCI ASSOCIATES OF NORTH CAROLINA, P.A. www.kci.com Employee-Owned Since 1988 may not survive to future monitoring years.As the site progresses, KCI will document the coordinates of volunteers that display enough vigor to likely survive into future years. 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 Repair Area Photos 50 Appendix C —Vegetation Plot Data Table 7. Species and Quantity—2021 Supplemental Planting 52 Table 8. Stem Count Total and Planted by Plot and Species 53 Appendix D — Stream Measurement and Geomorphology Data Table 9.Baseline Stream Data Summary 59 Table 10. Cross-section Morphology Data Table 72 Cross-section Plots 76 Pebble Counts 108 Appendix E — Hydrologic Data Table 11.Verification of Bankfull Events 133 Stream Level Hydrographs 134 Table 12.Verification of Stream Flow 136 Table 13. Stream Flow Criteria Attainment 136 Stream Flow Hydrographs 137 Table 14. Wetland Hydrology Verification 140 Wetland Hydrographs 141 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 MY02 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 frees 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 KCIAssociates of NC,PA DMS Project#97136 1 MY02 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 KCIAssociates of NC,PA DMS Project#97136 2 MY02 Monitoring Report MONITORING RESULTS The MY02 vegetation monitoring was conducted between July 20 and 22, 2021. 28 of the 30 vegetation monitoring plots had greater than 260 woody stems/acre. The average stem density across all the surveyed plots is 858 planted stems/acre. Including volunteers, the site averaged 978 stems/acre. A supplemental planting of the wetland located at the top of T3 was completed on October 25,2021. Due to the prolonged periods of saturation in this area, as well as the rapid growth of the herbaceous vegetation in MY01, the majority of the planted woody stems in this wetland did not survive (as seen in VP6). Thirty one-gallon size containerized trees were planted within this area. Species were chosen that could best tolerate extended periods of saturation, including buttonbush(Cephalanthus occidentalis)which was not part of the original planting plan,but which is native to Yadkin County and one of the few commercially available OBL,woody stems that is native to this area. Please see Appendix C —Vegetation Plot Data for a complete list of the species and quantities that were planted. It is believed that these larger stems that are more tolerant of saturated conditions will ensure that this area has adequate woody vegetation to achieve the success criteria. As documented in the MY01 report,additional heavy precipitation events took place in 2020 after the repair work in March 2020.These events cause isolated areas of bank erosion,the movement of a boulder sill and one step pool structure to begin piping. In July 2021, shortly after the 2021 monitoring fieldwork, these areas,totaling approximately 400 linear feet were repaired by sloping back the eroding banks,reapplying coir matting,and installing new live stakes.The piping step pool was repaired by re-grading the area around the sill to prevent water from bypassing it and the damaged boulder sill was repaired by replacing the boulder that had washed downstream.Please see the Current Conditions Plan View in Appendix B—Visual Assessment Data for more information on where these repairs occurred. The cross-sections were surveyed for MY02 between July 20 and 22,2021.None of the 32 cross-sections had a bank height ratio greater than 1.2 or an entrenchment ratio less than 2.2.Between MY00 and MY01, some of the pools widened slightly, while a few of the riffles lowered slightly. These changes were a result of the normal settling that occurs after construction, and after the unusually large number of high rainfall events that the site experienced in 2020.These cross-sections remained stable between MY01 and MY02 and did not show signs of continued widening or down cutting. The one exception to this was XS8. This cross-section is in one of the outer bends that was damaged during the heavy rains of 2020. It was repaired in 2021,just before the MY02 cross-section surveys. As part of these repairs, the outer bank was sloped back and so it appears in the survey as if the pool has continued to widen. KCI will continue to monitor this cross-section closely for signs of instability,but it is not anticipated that it will widen further. During 2021,the stream gauge on UTHC-1 recorded 11 bankfull events,while the stream gauge on UTHC- 3 recorded 6 bankfull events.All three of the reaches being monitored for flow demonstrated more than 30 consecutive days of flow during 2021. The gauge on T1A recorded a maximum of 121 consecutive days. The gauge on T5A recorded flow for 322 consecutive days (the entire period of record for 2021) and the gauge on T8A recorded a maximum of 167 consecutive days. The gauge data was further verified by the cameras on site. Based on the video recordings obtained from the cameras, T1A had a maximum of 97 consecutive days of flow,T5A had a maximum of 116 consecutive days of flow,and T8A had a maximum of 180 consecutive days of flow. The differences between the number of days of flow documented by the cameras versus the gauges is largely due to extended periods of time during which the cameras were obscured by vegetation during the growing season and periods of time when the stream flow was at levels too low for the gauges to record. Overall the site is functioning as designed with no major problem areas or threats to project success identified during MY02. Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 3 MY02 Monitoring Report REFERENCES NCDENR,Ecosystem Enhancement Program. 2009.Upper Yadkin Pee-Dee River Basin Restoration Priorities 2009. Raleigh,NC. https://file s.nc.gov/ncdeq/Mitigation%20Services/W atershedPlanning/YadkinRiverB 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://file s.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/ADA378910.xhtml Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 4 MY02 Monitoring Report y 1 Stony Ridge 'd o -. — G� eel o prarat Wet S°OR� ��°, �co � Nuns Rd �a c r U �a� a, /---5 • -. .. `�°� Hauser Ilk o a Yadkin Ri •r c co o♦ 7 N L F e,* U �a0 S� ' t:, Dr a a 0 Scr' Miller Creek 41111111ftc f Pride's Rd Main St 1 ��a� I Q-, ;, 1 Sao 67 L is EAST BEND \ ..'a° H SURRY COUNTY Fir I 'P'a '="P---C--)1 YADKIN COUNTY QS ea DAVIE COUNTY e'c d ,c m* at U ' CD ' a) c J CD ROWAN COUNTY — I Figure 1. Vicinity Map, Mill Dam Creek, Yadkin County, NC = Project Easement Streams Roads N Ilini V 0 0.5 1 CT 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 MY02 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/ Restoration Approach Footage/ Footage or Footage or Ratio Mitigation Credits Notes/Comments -or- Location Acreage Acreage Acreage Level (PI,PH etc.) (X:1) Reach ID UTHC1 Top 10+00- 1,333 1,281 1,249 R P2 10+00- 1 1,249.000 Crossing Exception 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 UTHC4-4 68+55- 542 497 EII N/A 2.5 199.800 Utility Exception STA 73+97 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 MY02 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,PR 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 EH 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 MP02 Monitoring Report Component Summation Stream Riparian Wetlands Non-Riparian Restoration Level (bear feet) (Acres) Wetlands Buffer(square feet) (Acres) Riverine Non-Riverine 1. Restoration 7.166 1 Enhancement I Enhancement I 2.209 I Enhancement II 4,130 I Creation MIMI Preservation IMMI 1°11 High Quality II - 1 Preservation Table 2. Project Activity&Reporting History Mill Dam Creek Restoration Site,DMS Project#97136 Activity or Report Data Collection Complete Actual Completion or Delive Mitigation Plan Dec.7,2018 Final Design-Construction Plans Jan. 14,2019 Construction Grading Completed Dec. 12,2019 Repairs from Storm Damage March 26,2020 Planting Completed March 26,2020 Baseline Monitoring/Report April 2020 May 2020 Vegetation Monitoring April 24,2020 Stream Survey April 16, 2020 Milll Invasive Species Treatment December 2,2020 Year 1 Monitoring December 2020 December 2020 Vegetation Monitoring October 28,2020 Stream Survey December 22, 2020 Repairs from Storm Damage July 23,2021 Supplemental Planting October 25,2021 Year 2 Monitoring November 2021 December 2021 Vegetation Monitoring July 22,2021 Stream Survey July 22,2021 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 9 MY02 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 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 MY02 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 KCIAssociates of NC,PA DMS Project#97136 11 MY02 Monitoring Report APPENDIX B Visual Assessment Data Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 12 MY02 Monitoring Report • Project Easement • Bankfull Gauge - I I Existing Wetlands Camera ■ — • — • — • ---' Stream Mitigation Flow Gauge S .' R (7,165 If/7,165 SMC's) • Wetland Gauge 1' urHca-a I Ve etation Monitorin Plots El (2,209 If/1,472 SMC's) 9 9 *''' I Ell (4,130 If/1,653 SMC's)0 Success Criteria Met Page 6 Photo Points =Success Criteria Not Met . Cross-Sections /.I Supplemental Planting ■ • _ _ `�` a}- x I UTH C�4-21' Page 5 V Page 7- I w- . -I — . 4 '1: ''-°a� iUTHC 4-1 I ti{`• . ,..�'k • cue- 174 • T8-2 r, I Page 4 /I fi rs-1 �� 14-' '' : -„ • ' - - ' # . T8-i -s. 1 +T6-2� L . _ . '_ _ � � • . :* - * .I Ilk 1UTHC3 - - •„; T6A-2 I • T6A-1 Ib 4, l edit • . i__' EcITT5B. i 1?------, '.7,Z. ` .1. n pI I TSA+ 41, y 1 i m r a Y."II T , L t• "� Page 3 • ' 40, - , F :Y - UTHC2 +. - - — T2-2 _ - lie_, T2-1 fl y • 1 fi +i. 14 1 y Q> • 7 1 .. r . '14— - I ' if. i _, `$r'.. . :. , ... • 'Ar I \ - I _. �--s1 1 Uga 1' j'' ''''''� y a UTHC1 Top Current Conditions Plan View1 .41 N Mill Dam Creek Restoration Site DMS Project#97136 + oi 00 �� 500 1 01 Feet n C I Yadkin County, NC Overview Page Image Source:NC OneMap Orthoimagery,,2015. 2 +b o. n Project Easement • Bankfull Gauge • ,'' N ' Existing Wetlands Camera - f_ •s. ` }k, Gauge Flow _� , Stream Mitigation ' '�'s `..''•. R (7,165 If/7,165 SMC's) • Wetland Gauge Xs49' El (2,209 If/1,472 SMC's) Vegetation Monitoring Plots 23+00. Ell (4,130 If/1,653 SMC's)r1 Success Criteria Met 106+00 LrLFY3 it: • , .1o7a.O0 4 ' Photo Points =Success Criteria Not Met UTHC1 Bottom• - - - Cross-Sections /.I Supplemental Planting , ,s43* _ .,. ...., . 105+00 • • *.• 21+00 11. r h, 20+00' ; • i'4 19+00 ♦ ♦ . • • X. )8+00 'r;417 !L_ , :,-- ,,,.,.,r • tv 7+00 , .. ..' . •:` ,,_00, ''..'• f r .444 . '".4. 0 ivr ' j„‘'r, 4 k •1. i ,.. ,•x , "5.• . 14+00 . ' \ 3+oo. " 41.:-.t..,, A., _..-,4-,:,. ., . . ,i, ..:_.,,... ... � 4 � � r� 11+0 ._-_,. . ' 1 : n�� t. .ry ,, \ V U LJI A�I.I Current Conditions Plan View N �� Mill Dam Creek Restoration Site .6-., DMS Project#97136 0 100 2001 Feet �K C I Yadkin County, NC Page 1 Image Source:NC OneMap Orthoimagery,2015. n Project Easement • Bankfull Gauge •,. Existing Wetlands Camera ^" .. Stream Mitigation Flow Gauge r y..- -1 �- : - '3 - R (7,165 If/7,165 SMC's) • Wetland Gauge a- y El (2,209 If/1,472 SMC's) Vegetation Monitoring Plots Ell (4,130 If/1,653 SMC's) Success Criteria Met * Photo Points =Success Criteria Not Met - - - Cross-Sections /.I Supplemental Planting 104+00 Z , 103+00 .- 105+00 ;„ • •/ 21+00 ... 102+00 % ft •• p - •, 64*'i. • 15;+00 `y " , 20+00• 101+O - u. ^�+) Sit eV• AL ' ...� • . ♦ ss 19+00 • .s,; ;', • `\ ' 4.. • . 100+00• .,`" 156 0. •• • .: .N.' F'• . _. ? ' .40 '•P + : 1500 • 111 al Y ' YY 1 154+00": . • 1.C . K' o. 153+00. , ..,;# .'• ,•:,o: • _ 152+00 • i. 151+00 150+00 fo _ ' 1 1 i • • OLZ, 149+00 Current Conditions Plan Viewflli N Mill Dam Creek Restoration Site DMS Project#97136 + i 0 I I I 100 20Feet C I Yadkin County, NC Page 2 Image Source:NC OneMap Orthoimagery,2015. a� ''4;•. •'&,, iiit '' _y;1� ; • . •'5-'{� 0 Project Easement • Bankfull Gauge ;k `,,V1 1 - q, ,-, Existing Wetlands Camera k' ... ' ', � ‘'..vx'. '.` ,:� - Flow Gauge ;. Stream Mitigation g ` Q � ;+s. ? •- r'.,.- Y.' lti•j + • Wetland Gauge • '.., .: .t . . 00 R (7,165 If/7,165 SMC's) :���. }:'a `' . Vegetation MonitoringPlots �_,����,, � �: ;, ::. �. .Y�" , - El (2,209 If/1,472 SMC's) 9 ., �:; • Ell (4,130 If/1,653 SMC's) Success Criteria Met `,, :.: y,. * Photo Points Success Criteria Not Met , 1, ,.:,: �y, ".�', ,, - - - Cross-Sections V.I Supplemental Planting . .: 1'Sri i. • . ;,..-.. lir . 1 4:n+x T4. - 0 e •33+00 t- ;,.` . T. . • •32+00 - . _. - _ , . :, . �. 1002+00 .r' 44 �,pµ 1' 1 •• 1+00 w .,i, '';j 4 -h '1. 7:57'. Ys ' . -,4 ,5,..,ift.,.--4,,J._,,,, , 1 „, _ .1 ., .. ,•- . , .,v9+00 ..161' `......4.,. .-e.' t . . ,,,p . • eT ,,. T3 ,. • _ _ • , y� I �• fir.y .r; x5 •,?,- . A .. 7* . . _ y ,'Rr?`' 'S;. - -- - - y. '28+00 - .! ' .� ti' `�-- ..,: ''1 ....• ,/� ti ;, - "4 .• ti. .;44 • Y. 0'41. 4 .7 tltti . r :� ' -4-1;.,. ::""•- .: -r .• .?L 1,..1.4 . 1?_-.. 4,.,,,,7.:. , `,._ .--.8i.,_.,, \ ,..,., \\:,.,.. . '. - . .1, .•.1•-.•:'•','"," . • • • ....„..••7, VS' •- 1 T.•' ,,_! . e llialikir :.l II.-= Current Conditions Plan View N Mill Dam Creek Restoration Site DMS Project#97136 0 I I I 100 20Feet TZ I Yadkin County, NC Page 3 Image Source:NC OneMap Orthoimagery,2015. eg" *• •1 n Project Easement • Bankfull Gauge • Existing Wetlands Camera e _ -� . Stream Mitigation Flow Gauge R (7,165 If/7,165 SMC's) • Wetland Gauge El (2,209 If/1,472 SMC's) Vegetation Monitoring Plots Repaired outer Ell (4,130 If/1,653 SMC's)I—I Success Criteria Met 0 bank erosion * Photo Points =Success Criteria Not Met - - - Cross-Sections /.I Supplemental Planting ;r, -.fig 1. , T.. .50+00• Repaired piping . '4.1 . pool . • 48+00 , ki..,:2.,,,ii.4„, p.,• V.:7 y 1 Y 'a A5 • • ..A•. Repaired arrkit"r , "•45+00 T6-2 •bank erosion , ' . 44+00 603+,poi l,a z/V• . 609+00 • • Repaired outer 43+00 • �7� • • • 604+00 bank erosion . �� . x • . �7�' 651+00 • 606+00 • • 42+00 , ••• cp . . . �3 • 607+00 • • 650+00 41+oo T6A-2 • __'I = T6A-1 40+QO • .39+00 - f.= - • �� O n. • • 1010+00 38+00' • ..' . • Current Conditions Plan View N Mill Dam Creek Restoration Site DMS Project#97136 + i 0 100 20Feet K C i=I Yadkin County, NC Page 4 Image Source:NC OneMap Orthoimagery,2015. UTHC4-2 +1. n Project Easement • Bankfull Gauge � T9 Existing Wetlands Camera Stream Mitigation Flow Gauge \ k _ '` • r t :r ^t 'r R (7,165 If/7,165 SMC's) • Wetland Gauge `•s • El (2,209 If/1,472 SMC's) Vegetation Monitoring Plots 59+00 • J1'"' Ell (4,130 If/1,653 SMC's) Success Criteria Met LNrW `• * Photo Points =Success Criteria Not Met 58+00'. A 7 "y - - - Cross-Sections /.I Supplemental Planting . •7+r., , - ti - i • • 56+00 Repaired . - 11 -g- • • •55+00 . E '.,k; ty , _ 54+00 ti 4j. "' r. .._ i x r y .'I ',i --. r. *- x i 53+00 VL t�'' L 1 _ - n lY r_.,, - i- t, Repaired outer �2+0O 4 ,, bank erosion - Repaired outer �' S1+Oo bank erosion •tiiit • 704+00 • • 4sP .50+00 • 703+00 • Repaired piping i. pool . .702+00 49+00' • : •• • 48+00 * 0 701+00. . 0 x • • • •UV .0i O O• ♦�. coo tO 700+00 Repaired oute •, •45+00 r, bank erosion Current Conditions Plan View N Mill Dam Creek Restoration Site o 100 200 DMS Project#97136 I Feet K C 1 7 Yadkin County, NC Page 5 Image Source:NC OneMap Orthoimagery,2015. z, M n Project Easement • Bankfull Gauge �`: • ` Existing Wetlands Camera ' Stream Mitigation Flow Gauge R (7,165 If/7,165 SMC's) • Wetland Gauge • ��' El (2,209 If/1,472 SMC's) Vegetation Monitoring Plots �� +00 i •. Ell (4,130 If/1,653 SMC's)0 Success Criteria Met '} +oo ' Photo Points =Success Criteria Not Met - - - Cross-Sections /.I Supplemental Planting w: sstt 'w `i 1+l,1. _ T;1�, xq ...rtig4. .. [ ` } UTHC4-4 ��7 w PP1O '� t fit WJ ` 4 yy 4+0, ~� UTHC4-3 ;' r- r .t •63+00 if . . . . vt,_. �T , 1'� F • 162+00 . "4-' ., . . , -- ....04t... „.4-Sc_._):.,-.i.,...k....... .'--- --f.. 111 , r - - ., , ,;�� r�' , .;_. •,'. *.; - 61+00' �- •;` •' �yRepaired�left a,• s k ; �. - . - ._ . f: ,r !+bank_erosion _ ': .i: '• \l• ,�' '�" ' tit . Y• ." '. ,, ' s -+ f' .0k . --,.. • "k . .. . ',,,i ._..„ • .,ri, -':... 'h. ...1' ........'V.,''.•. ..._ of.,'if' lik \ . ti �. r Current Conditions Plan View N Mill Dam Creek Restoration Site DMS Project#97136 _ 0 I I I 100 20Feet iiir= Yadkin County, NC KC I Page 6 Image Source:NC OneMap Orthoimagery,2015. ,` ,'`*A. ,_ ,s' '1 _ „ n Project Easement • Bankfull Gauge • ..,' — Existing Wetlands Camera • s. r • '-'' +� •-; ._ -t - _ ' ' ; Stream Mitigation Flow Gauge •- - -ti,._ . - '' ;.,.V ' - R (7,165 If/7,165 SMC's) • Wetland Gauge k.L. , . El (2,209 If/1,472 SMC's) Vegetation Monitoring Plots - y �,, —. � Ell (4,130 If/1,653 SMC's) Success Criteria Met ' • -,.,,4 ;:' • ..s`r - ' ' r• .4 `y `.,: Y, 1 Photo Points =Success Criteria Not Met 1• •r -- °` f -.'-e'• - - Cross-Sections /.I Supplemental Planting i f y -'3 L O o .� . OOxO H .850+00itt hrt r t. • GDga e • a 806+00;.*-9`- - k w 4 iv'4 ,. '. 805400 N.•• r4\ • l • ; , •. T8 2 soa+oo '. . . o ' 1. , i" • 803+00 '" ti ,., .. gait Y • ,802+00 1.` ;; ,v 801+00 • • 800+00 •. . ti to 1 lilt /Pk\ • •, .. N �= Current Conditions Plan Viewfliii N Mill Dam Creek Restoration Site DMS Project#97136 + i 0 100 20Feet K C�=I Yadkin County, NC Page 7 Image Source:NC OneMap Orthoimagery,2015. Table 5 Visual Stream Morphology Stability Assessment Assesment Date: 11/18/2021 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 29 100% 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 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. 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) Pool forming structures maintaining—Max Pool Depth:Mean Bankfull o 4.Habitat 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 MY02 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Assesment Date: 11/18/2021 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% I I 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. 0 0 Structures 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 Bank erosion within the structures extent of influence does not exceed 3.Bank Protection 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 MY02 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Assesment Date: 11/18/2021 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% I I 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) Pool forming structures maintaining—Max Pool Depth:Mean Bankfull o 4.Habitat 8 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 23 MY02 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Assesment Date: 11/18/2021 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% I I 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. 2 2 100% Structures 2.Grade Control Grade control structures exhibiting maintenance of grade across the sill. 2 2 100% 2a.Piping Structures lacking any substantial flow underneath sills or arms. 2 2 100% Bank erosion within the structures extent of influence does not exceed 3.Bank Protection 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 2 2 100% Depth ratio>1.6 Rootwads/logs providing some cover at base-flow. Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 24 MY02 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Assesment Date: 11/18/2021 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 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 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% I I 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. 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% Bank erosion within the structures extent of influence does not exceed 3.Bank Protection 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 1 1 100o o Depth ratio>1.6 Rootwads/logs providing some cover at base-flow. Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 25 MY02 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Assesment Date: 11/18/2021 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 16 100% Condition 2. Length appropriate(>30%of centerline distance between tail of upstream riffle and head of downstrem riffle) 16 16 100% 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% Illm .- 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) Pool forming structures maintaining—Max Pool Depth:Mean Bankfull o 4.Habitat 8 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 MY02 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Assesment Date: 11/18/2021 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 16 100% Condition 2. Length appropriate(>30%of centerline distance between tail of upstream riffle and head of downstrem riffle) 16 16 100% 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) Pool forming structures maintaining—Max Pool Depth:Mean Bankfull o 4.Habitat 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 MY02 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Assesment Date: 11/18/2021 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 8 100% 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) Pool forming structures maintaining—Max Pool Depth:Mean Bankfull o 4.Habitat 5 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 MY02 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Assesment Date: 11/18/2021 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 12 100% Condition 2. Length appropriate(>30%of centerline distance between tail of upstream riffle and head of downstrem riffle) 12 12 100% 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) Pool forming structures maintaining—Max Pool Depth:Mean Bankfull o 4.Habitat 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 MY02 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Assesment Date: 11/18/2021 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 7 100% 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% Illm .- 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) Pool forming structures maintaining—Max Pool Depth:Mean Bankfull o 4.Habitat 6 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 MY02 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Assesment Date: 11/18/2021 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 15 100% 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 upstream riffle and head of downstrem riffle) 15 15 100% 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) Pool forming structures maintaining—Max Pool Depth:Mean Bankfull o 4.Habitat 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 MY02 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Assesment Date: 11/18/2021 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 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% 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) Pool forming structures maintaining—Max Pool Depth:Mean Bankfull o 4.Habitat 6 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 MY02 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Assesment Date: 11/18/2021 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 6 100% Condition 2. Length appropriate(>30%of centerline distance between tail of upstream riffle and head of downstrem riffle) 6 6 100% 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% Illm .- 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) Pool forming structures maintaining—Max Pool Depth:Mean Bankfull o 4.Habitat 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 MY02 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Assesment Date: 11/18/2021 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 10 100% 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% Illm .- 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) Pool forming structures maintaining—Max Pool Depth:Mean Bankfull 4.Habitat 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 MY02 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Assesment Date: 11/18/2021 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 7 100% 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) Pool forming structures maintaining—Max Pool Depth:Mean Bankfull o 4.Habitat 7 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 MY02 Monitoring Report Table 5 Visual Stream Morphology Stability Assessment Assesment Date: 11/18/2021 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 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% 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) Pool forming structures maintaining—Max Pool Depth:Mean Bankfull o 4.Habitat 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 MY02 Monitoring Report Table 6 Vegetation Condition Assessment Assesment Date: 11/18/2021 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 Very limited cover of both woody and herbaceous ° 1. Bare Areas 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. Cumulative Total 0 0.00 Easement Acreage 20.6 Mapping Number of Combined %of Easement Vegetation Category Definitions Threshold CCPV Depiction Polygons Acreage Acreage Areas or points(if too small to render as polygons ° 4.Invasive Areas of Concern 1000 SF Pattern and Color 0 0.00 0.0% at ma s scale . U 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 MY02 Monitoring Report Photo Reference Photos 1, . • * , -- • • y A �'t T _.,,:,:*07. - 1 , � .yx ., PP1 —MY00—4/17/20 PP1 —MY02—9/30/21 4: V i - tic ,.wii � ... Zvi}; r:e ,� J�+x - r�5 kx s +r '' It- '��i-°�'+ .1-:•;:10;:i4:-.,..2.414,4,,t1:-',.. 'r , 19" q, °at �%.. , `�I b l �;�I n3 < v1...i s' ( `"'..t , [ a.` a4- i ; . 4w t y a �S' :*A" 'i •� ', P; `' '3w 2 y .,. r g l'-•'''°:'''''' .-V-';'1411:/:17/-54;ki.to*--- -:e.z- / - -- --,-,--'',';,,,,..-. , ..,,, . - i• • .,.. 7 ... $z r 'ail -, , r- .�. : + PP2—MY00—4/17/20 PP2—MY02—9/30/21 rxi e a "S t M f4 �s.fi r i` ` J� t • " i" 4�{� f 4. k- I� r kJ4-�.r .� °fr wn_ } 4,424„,.„,..,,..,...,,, . .. _ --_—,—.,-, rs a ,,_=d a �, �. - -,., `. (5= JI y..- F I I .� P f ��n N - -.- } .dP •,_[ � .,, n, k„ - ,y k ,� e ti Q. '0 4 1 � r to �yar,; is '� � �`°8 € ae;{. r y +�''u' ?�� .a r�"�. F�' , n ° P--, d ,,G :�^+kE, -• - t -y+* dui--d?''• w. a °i f+5 �r�N 9 !al t '� 4d� ��r , s 'r ' .,t`'�. : ' ''i!!, ,+P: fir' , r�:_' �i ^ '7 ���f��� � � ��E� '�; � y ! ,i b � o°-`,m 4 �'�-� (�,fd I;�� �At � ' .� �-.. . "/, � z,f �' ra_ 's t Nr r @.:r s 'R ` ri IF a'� - "4 da y a v I x a ,- V. i c i •e m •r n .. t n, t c 'rE .. b �f- _ �r i' 1' t q.; 4= ,., „ '� �P," - ....0.0.., - °' x � ti-9 -dr... ^r ���.' 7 ' r pr,P yam- - #^" y • sk!4� PP3 —MY00—4/17/20 PP3 —MY02—9/30/21 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 38 MP02 Monitoring Report 4 ,, . ,,, , ,.. 7 a. oaf.., fir.,.,,,,: $b 7 r f 2� w' sp r l A X v,� y` a ,t`v xi ''y -,.SFr" ` ,� , 5 "ola ..t. ,,.• • _. ,,... . - ' A k. ' iPP4—MY00—4/17/20 � T PP4—�MY0 2—9• /30/21 g1% 0' ss st ' - ?a iil'#l .t. Pv vitti\�Q '7' o �" " a . -e tl tyr. ..s` • 4. 0. �t t l(o ET 4 r rr �x � Y,...:H4fil....,:" ,:, :,,:a:4:::. "..".:."L,,,,,41'‘ ''.,.: 1014 a ... ,.., --'' ._,..iiii ,,,„ 4.tit -,i„.. ...... . _ ..iliti.:_ .,, ... iet...5/.__ '_,4f...110...,-;ortve-,._-...,4„...- .,7 ,-.,...-... . 4,.• ._, ._.,..i :::,...4-0,- •• . _ ..,.....,_z• . ,, _ „,,_ i,„:. .. ,-.,',..;7, ..i,A`'.41.114° , '- N' _ ^i� - 4. G' . j a .te r ' Ila t. • PPS—MY00—4/17/20 PP5—MY02—9/30/21 ti:11 1 W 21^: `F I .3' 1 � Y �l .C.. r y r at' , '40- '-`'�. -'y!"$ ,"sew w .,.''s 11P:ti,.11:4'-11.-1)47,;,.....A;,:;-.1:4-:''' -. . ._-,..--.7 7.'''''3'- ''''''''''' 7v, P : d -. - vt +' .g ay•t ye�_'. 1 F.f /VPr y Tr s ` L * �r- 0 - S Y e }" ,, .sue. z ' � �' ' �:4 a' 1': _x , s ' t, 5 ••'z, ;,. +"a l at t 5 _ , v �+ 1 ya .,.:% . �• �m % •,4v ! ° i � C wC .'t4- v E � F �" . s.\ I& �� rR 3 '' lr A . a ,` " � � yr+ "� �"� , i , :;P e a i ., lk1 vl¢`tx� b . ?, V"f•f a .m V4ykph t � • r•tU y' / F @ C '.t:- V` `Ul. F PP6—MY00—4/16/20 PP6—MY02—9/30/21 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 39 MYO2 Monitoring Report R •a. e ', i :• t r - {: v- it k • 1. � ' ( , � !- a, tilt': w 1 ^yj s•.. - _.+„- 6 tk.'•-',...7:-' ';lit-'',-;;C:::r'','-•'-..•'-•:.''':':-:,:.'iP,..•1-.1':;.•-4-...-..• ,,,-i...1,....**. /:1.*>-*'" 40 • _.. . a4 � n 3„ 'r s f 1 .'C.�izv,r _ : ' PP7-MY00-4/16/20 PP7-MY02-9/30/21 Y i 5 _ -ter'.t'.,.S-.i'i4.*'.,r..••::'''".'.''i'.'.''.,-.=.''..-.i,i'..,.0',„!'1:,'.''.-_''_:''*..':Lr:*'.-%•.:.."4;'•.*'•".:_-'I.,,•,-,•.':.c•.7:'.:.•O%•',.'•:.;.'':._',:•1:,:'::.•-W:.,V.'.0-..•'.•. y / r_ r w�s; ya. t 0- '5 lg.' - i t J ,, .. „�� { r f.'" ' . sue' is �A . r°� � :" F� + 4k tiqd .y . PP8-MY00-4/16/20 PP8-MY02-9/30/21 Zi II ypl �„ 5 y 4 t. - ! '" pgs dy- Lax - _ }._ 5 „', pdn 11 pe fix. • • } ,hazy �'ay. 9 s 5 � . #5* . "Nz . x t 1 I• f � • �_. F _ 'ST_'� '��i',6e�•ri i •tr e (y#„ {� i� iAe Y E '+ ,;.,---.14. 't x. SY029"y..:, IMY00—4/ / 0PP9- PP -9/30/21 NC,PA Mill Dam Creek Restoration Site KCIAssociates of DMS Project#97136 40 MYO2 Monitoring Report H if Fj�pt . yl - r.S y � Pot t :` S _ lT , r - �e� i ' k _� r. _ ,ITV- y •�R Y • d � V YYi.�: L ti.•.. 3� '' C : i�k �7>4 ' itn fir ,.„.. 4 • .Arm ZW4 ti { r ^ ' W • PP10-MY00-4/17/20 PP10-MY02-9/30/21 :r4.N11(911,4' 4ii 4g,„4 ..,„., r7 ,r'.::',...7"11:'..'-'- -: a I I ; 'tt 3 ir. '� ,. A r• ., yr _r.. x:J,r �. "� - h { i �,+ ''`'� *T.�i r ��v. r 4. r ". ,� i d y t �" r 4,� [V' L1A- $ �`�� _.....:' ,,,---.A,-.. a t ' _ i / • i " _ '' i At�' � r t iP4` � y�� 7,6 r� �`-• 7 e r r7 �`• ' a } w �+ �/ l ff I �ii • ��� 1 I 3�i V I Imo' .5 6 1 F _ >r� i. W f. :4 c i j� i s ,rj rs I r I hh �, Sad t '�• ti # a{F ��i, :. • r if t 1 q 14. . Fyrt'. {{ ,;,f''h-R eta.-.. • _t *`��� � • PP 11 -MY00-4/16/20 PP 11 -MY02-9/3 0/21 ify i - •_ t fi �k ' 1 F 3'1 a -tic . . .:A :- ` ' r` . >.T �� ."y*:�,'"y� s H-s.�-''tom u !•aF� • ms i F aa i I'3 y'Sf of - v ,� z ti /� ram :, r .• yk 4+ rceR �1 • q + 2 ` t:7fit' f u}:� 3 r'. f ..411 p + ,. l i {i t,:.! ` S fit', • -- "'•-•••-•!-::-. 7 .• ' '..A.,,r.... , _,„..-*-1,-... ,.. . ..-....:,.....„...,,,„,...'5'.'i".4'.'°K .•—•--.‘"!'s.A'.1.L".' • 7 •, .N �� Y''b i.i � ° v` ?i* _1 i 1�!wE �T • • J.r"'�. a PP12-MY00-4/16/20 PP12-MY02-9/30/21 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 41 MY02 Monitoring Report Vegetation Monitoring Plot Photos 1.111111111111.1111 Y A y wry yam, ..- , ' t p Leh dt°' % to 9 . iq F \ �.� yes.. 6i" V � i� .d }�' e� r� �\� ex 'L7.:5 d 6s Rk .t,3�• - g'6yf. � "`, ' 8 e,A,,),,,.,....- ....--,. 4 -. Ve elation Plot 1 —nMY00—4/17/20* Vegetation Plot 1 —MY 02—7/20/21 g g • s. • • • • 9 ; — ? °,. A. u,-° _ , . Ai \ i,./1. = r" ". Vegetation Plot 2—MY00—4/17/20 Vegetation Plot 2—MY02—7/20/21 • (. h .. - - ;f� Vegetation P• lot 3 —MY00—4/17/20 Vegetation Plot 3 —MY02- 7/20/21 Mill DRm Creek Restoration Site KCIAssociates ofNC,PA DMS Project#97136 42 In02Monztoring Report me 'f" V" d i • J 4 .e , r 1 f Y r y w.. y. ti� r fl ' w y $ g �4 ". =,F: - a '�. f A. :;-: I�....". l!` y^u "�'\mot . Vegetation Plot 4—MY00—4/17/20 Vegetation Plot 4—MY02—7/20/21 :1 �as .. `,,. ; mac . ti ._ .�' }_. fit: r- _ sk A ey ° fret -.,. - �!+4'' . .. �}vi r � - t 4. % '„ +"` ` n� a� zt .,,,7, . , ' }:i4 ., . � j�' :` " V fi + ?i.:i 3�` <f 4,,..",--....-...‹.-- . ��9$" '-'4' •*-7414.i.V.4,,,,..,A,.,, . .-.,'"''..,:' '''' '.:.• :. ...' l •', -fp � 0::- _z�' o pk : ..,t i ,� f't mw � f « s ',S\ �i,� ..Y 7r �4 �d �' i 1 � L 'SivY s 6 y i' a �#,I " ' . �ru m` a c',.-. .. . i ' ,.trs . .". ,.: J_ • Vegetation Plot 5—MY00—4/17/20 Viege 'ttion Plot 05—MY02—7/20/21 t , T-,..--t-•4•:',--f, -4 .—. id � ', g • ►a .'';.CL:'..:11''II'::77f:'::.n1:°''7: ..: ' 4:-...,,, , . ..,,,2ire„,:.„..... ,,,--, a �a�, �k tr;n,r.� � � ��� � gr �, �,. � ^�,r�y � � ham.' �� �y f t � ..,,�. .. Pc " y ^x,x I - g"" ,:.� I rk., -?.. gig _ a rY,r • 'a.. �'`3. .a '' "i ;c,;.! V47.*- 4F q4 €� i Y4. J, - _yi1� -:, �^I 1_.+f' `t + of k °� , £' 4. ,sa,,t,•4� f„t i,4, d a . 'y 3 4> f y,'S�!% F `��'�'g }�,r 4s 4 .'� i i. ` .. r-a a .f .F^.. k. r, / �r�1 s J_�'{l .,Q . Vegetation Plot 6—MY00—4/17/20 Vegetation Plot 6—MY02—7/20/21 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 43 MY02 Monitoring Report i 8e "�".� ,, °fay 4.3T *ram'` n ,:q ate- _ y.iR+:_ +� - - rYcrY'•` a 4: •,�, .f•..s net • �W.-. r F' � r� s 'd1i ��ti 'a9 1 F� r "• T `° s i y� i Pr :�y >� 9 tY� ' a J I+9f It,,I4b i . a 7s _C 4- � . Ni1S X r ' t� frF te ,. � .. .i ,e; C;' r; 1 ae �1 I@ p, 7�N�: .'R ` �•A sx. :"Sr , �R•res -. ..Ai v., ,,, .off, Vegetation Plot 7—MY00—4/17/20 Vegetation Plot 7—MY02—7/20/21 IF -.,IF,,...ikt i,:: ii il, 3 S g 4a+tt * 3 ', F"e -5,- fit `. ��- �_ ,yk. • . n -a ! ,, -s I • r , w '7 f ut rr -� :o .. 93 a °� b m3 pxf a r'-!:Ai ) bf r,• a a +ylLrj, 7�"� ��Y Vegetation Plot 8—MY00—4/17/20 Vegetation Plot 8—MY02—7/20/21 tr 4 S -d �`': •e`a 5 Z"[' •may% a4 F 4 • °".. k; itsM _ C ' *x u Ad° •;; 1 • It x + ! . / •� i, , F \ , Vegetation Plot 9—MY00—4/16/20 Vegetation Plot 9—MY02—7/20/21 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 44 MY02 Monitoring Report E i ,L,4,4:-,,,,,-- -,,,,:._'-i--4,\03,..''''':'',t'.',:, —,-;.A.c,..'V:;:t:e;-.,„ ,...c..-- # . 1^,• - • `,,im x I + - s kr i N 5. 4, ..,„ ' e` 1. °-h" z t. ''' i :, y, '- _.-‘4,..4,'';',,'''''Srl•-••Irr.-Y-/- • i''/' ' ..' --1- -''-'0.\''''''''''-;• -,- ,.!4:7-'' ..,,,,,•,0.,44,--7-fr f-/...... • ..-: //,.-..i.i.A,,p:‘. (l.ir,..• , . --• '-'..?"-‘2 s'''''','ii*.: :c Y. ? .'r:f VL X '':r` - Vrt. ..,,'E ,,l�'ny1=••1�a +` '�V "L Vegetation Plot 10—MY00—4/16/20 Vegetation Plot 10—MY02—7/20/21 Milli ' • :F � fir _ .: t cif Vegetation Plot 11 —MyyY00—4/16/20 Vegetation Plot 11 —rr MY02—7/21/21 • e'� R iIJ] ,, Fry5° -,--- - ',. .ffi i . ''tom 's B.z. ,y -Y sa.'9"�.., r A F �` ; ,.• �_ - - �'ey Z F'_ !` G ? � !L.�' ate � w• , �.�,'.,,�•,r. . T r • Ski Vegetation Plot 12—MY00—4/16/20 Vegetation Plot 12—MY02—7/21/21 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 45 MP02 Monitoring Report _ • u1 rs Wk M 4;, r � r f T • g.. ° ,•,.tea' 4}+ ,tic.,---, es I .if -Se�. :� r ':' [-. °; h v, wa.�4 _ 'e q�'' ,�.I. I 1,_F'C 'Y. -'N A: �a?G: Vegetation Plot 13 —MY00—4/16/20 Vegetation Plot 13 —MY02 —7/21/21 -,R ! I t g,I i i 'y°t .r ,,;(,'.a.-• �tsb v�q y ,' .' a 4 �J t + e - 8E r. f Te r, ll �OxM P�4 r�tN e X .a `' Vegetation Plot 14—MY00—4/17/20 Vegetation Plot 14—MY02—7/21/21 ls� q :,. vim. � F i 4? - .- , �,, "n '�Imo. �!; �: ��` Ls - - v -'i� r ; Vegetation Plot 15 —MY00—4/17/20 Vegetation Plot 15—MY02—7/21/21 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 46 MY02 Monitoring Report ' x _ - •Y • } n � S s'1�- a ". ` L-SI yy ,h,1„ r �;. ,i. ',4`',PF: " "k F ��7:; � `Lrl :. 1'l � S Vegetation Plot 16-MY00-4/17/20 Vegetation Plot 16-MY02-7/21/21 ,plit. ,-, vwwlif,.711,,f'-'/„.146,-.. .., ? • irI rat • . _. i4 I .,�.fAeNF 'jbi,y`y iP! T:.; -. f :d ,ire - .-.. t r F € z a -- q���� ke y s 7 $ c Y,i: h,+ r. . g 4 f � � '+klc i' ` .t '' -• �-*•'�1,-�,,.w 4r .'�4}`a 1 T(• M Vegetation Plot 17-MY00-4/16/20 Vegetation Plot 17-MYO21. —7/21/21 f. i • ry " _ ,,..'9 t 4 7� r%ah 4s, ' 1.{ a •' '` s ;�• t Try' -• fi -1.1., L--'' l'4"'•; •.' Y lam' 3� +i S _./.. 4 .1 aid 'y � Ke Vegetation Plot 18-MY00-4/16/20 Vegetation Plot 18-MYO2-7/21/21 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 47 MP02 Monitoring Report .i " ! \ .j • 4:1 skid f 1 °j' '1'I � Yf _ 1 1 ,' :f;a +,�- r ' 1 f r Ip` `b- fr P ti`-Y`. N r Z�; A7Q`w1T''r q �_rt i' '' ,e 1, *asQ�:' ��_�?�py � .j F�1 � Lhk ' • ry, � �x fry ?�N•�qP �i r ' ' r ` c ',a r6 �,m.''i i[ _��11 J�/ - f{ t . ' - y ^ 3f Y ��A • { �„.'"''' a t '; , _ Vegetation Plot R1 —MY02—7/22/21 Vegetation Plot R2—MY02—7/22/21 „ : ,,,,„yirii, 'Tr -..-ilf rt;tr • . 7 ..,.".`.: ,f-Try.,..' ',..A„;),,-, ' eij E' lir „rr s t \ p•� A , , ) t , : ;:11*''''''' S t m �14; •'ref a 2 .w t �y K8i 4 f 1 � i r` ' . Vegetation Plot R3—MY02—7/22/21 Vegetation Plot R4—MY02—7/22/21 omploweviiimorl ..-- " • 1t a ' aka. 1 Vegetation Plot R5—MY02—7/22/21 Vegetation Plot R6—MY02—7/22/21 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 48 MY02 Monitoring Report T , !l t ' 1�' s ' 1 T„r.aSa' e1gilk' i' , I,.: �' .- M a1 �l lo. '' ' i '' s+ g �S\Y`f , dryr-r-t b ! 6 + t .,- ` ey -'em `+ f - l } • R" il..yc`-- - ? a ' 44 'y 1,4*4%,;*,.' - .,.,;.„,,,-- , ,-- ' ' ,-.-:,','_,...,4.1..:-,-.- `,),,...,4‘..iN , ,_.,..-- ` ' , :-.59,. �. as +� _ , ), 0 ° ' y ., '� '; t i '--�q -• - i,ti ,: � - y i Vegetation Plot R7—MY02—7/22/21 Vegetation Plot R8—MY02—7/22/21 r L 1. ' ,• f t '-:^..,'''•\ '- ' - -- -1 40-r.,,- A17'.. 4t,,, •- - ' 4r '---=,7-14--- r .. ,-- ' 1 mx ,e-fo e ,-rt - • , .P s',, Q Air' Y s.�e , . T y , -, 0,o .-s • vpr 74 CI , yam. _. p L r d� _lR , 0--..- ,44t1t q� si if \ --i=-C R.11 p' f t I • c AO' , i,r - .ffl1. + j, tl(' �'o- C i�v`�'r f-t. k ¢ ,F 'i i\ 1 �r"(11 x Vegetation Plot R9—MY02—7/22/21 Vegetation Plot R10—MY02— 7/22/21 . - ',":"Wil hi it. - -.•„_. 0.._ ..... _ .. . _ , ,. ...,„.., „,. -_-- --- ; _ _. • ._._:‘,..„ ,. .,. ... rmig r' . / \ `�•: ', ry i t _*\03.1 �iP ti-" �� yam x , r0 ' Vegetation Plot R11 —MY02— 7/22/21 Vegetation Plot R12—MY02—7/22/21 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 49 MY02 Monitoring Report Repair Area Photos I ..k. r 1 ems__ -:,„],i0.10 r f+.a"', ,/" ' YE - Damaged boulder sill— 12/18/20 Repaired boulder sill—7/23/21 f - r ( 'r3 f i , - ,T'P r ,. - \ _-,.Av.. ._ ,K - f\ : 4 \ 174-1?;4:1%;::...:11-;'.:..g_,,i,iiii.,- R1.tea--, y. - n / .. Tti, te' a a'* --'- ':4� .\ r STA 46+25— 12/18/20 STA 46+25—7/23/21 ti. a • STA 61+00— 12/18/20 STA 61+00 after repair—7/23/21 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 50 MP02 Monitoring Report APPENDIX C Vegetation Plot Data Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 51 MY02 Monitoring Report Table 7. Species and Quantity—2021 Supplemental Planting Mill Dam Creek Restoration Site,DMS Project#97136 Species Quantity Size Eastern Sycamore (Platanus occidentalis) 5 1 gallon River Birch(Betula nigra) 5 1 gallon Buttonbush(Cephalanthus occidentalis) 5 1 gallon Black Willow(Salix nigra) 5 1 gallon Silky Dogwood (Corpus amommum) 5 1 gallon Willow Oak(Quercus phellos) 3 1 gallon Pin Oak(Quercus palustris) 2 1 gallon Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 52 MY02 Monitoring Report Table 8. Stem Count by Plot and Species Mill Dam Creek Restoration Site,DMS Project#97136 Current Plot Data(MY02 2021) 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 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) 2 Pin Oak(Quercus palustris) 11 11 Red Maple(Acer rubrum) River Birch(Betula nigra) 6 6 5 5 2 2 5 5 4 4 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 2 2 4 4 2 2 White Oak(Quercus alba) 1 1 Willow Oak(Quercus phellos) 8 8 11 11 8 8 5 5 11 11 3 3 Unknown Stem count 17 19 22 23 17 20 19 19 21 21 0 0 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 5 4 5 5 6 5 5 4 4 0 0 7 7 Stems per ACRE 688 769 890 931 688 809 769 769 850 850 0 0 971 971 Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 53 MY02 Monitoring Report Table 8. Stem Count by Plot and Species Mill Dam Creek Restoration Site,DMS Project#97136 Current Plot Data(MY02 2021) 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 7 2 6 8 1 2 1 1 5 5 Black Walnut(Juglans nigra) 1 Black Willow(Sally nigra) 1 3 3 3 Boxelder(Acer negundo) 1 Eastern Red Cedar(Juniperus virginiana) Elderberry(Sambucus canadensis) 1 Northern Red Oak(Quercus rubra) 1 Oak(Quercus sp.) Persimmon(Diospyros virginiana) 1 1 Pin Oak(Quercus palustris) 2 2 1 1 5 5 Red Maple(Acer rubrum) River Birch(Betula nigra) 1 1 5 5 7 7 1 1 Southern Red Oak(Quercus falcata) Swamp Chestnut Oak(Quercus michauxii) Tulip Poplar(Liriodendron tulipifera) 7 7 1 1 3 3 8 10 4 5 6 6 White Oak(Quercus alba) 2 2 4 5 3 3 Willow Oak(Quercus phellos) 8 8 7 7 3 3 5 5 8 8 4 4 20 20 Unknown Stem count 18 25 17 20 16 18 11 14 20 24 21 24 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 6 5 7 3 3 5 5 3 4 7 9 3 3 Stems per ACRE 728 1,012 688 809 647 728 445 567 809 971 850 971 1,255 1,255 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 54 MP02 Monitoring Report Table 8. Stem Count by Plot and Species Mill Dam Creek Restoration Site,DMS Project#97136 Current Plot Data(MY02 2021) Plot 15 Plot 16 Plot 17 Plot 18 Plot R1 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 car•oliniana) American Sycamore(Platanus occidentalis) 9 9 5 7 11 25 5 5 6 6 11 11 Black Walnut(Juglans nigra) 1 2 Black Willow(Salix nigra) 2 12 12 Boxelder(Acer negundo) 3 3 1 Eastern Red Cedar(Juniperus virginiana) Elderberry (Sambucus canadensis) Northern Red Oak(Quercus rubra) Oak(Quercus sp.) Persimmon(Diospyros virginiana) 5 5 Pin Oak(Quercus palustr•is) Red Maple(Acer rubrum) River Birch(Betula nigra) 8 8 9 9 1 1 1 1 Southern Red Oak(Quercus falcata) Swamp Chestnut Oak(Quercus michauxii) 2 2 1 1 2 2 Tulip Poplar(Liriodendron tulip/era) 3 3 1 1 1 1 5 5 4 4 2 2 2 2 White Oak(Quercus alba) Willow Oak(Quercus phellos) 10 10 10 10 4 4 14 14 3 3 3 3 2 2 Unknown Stem count 32 33 21 21 10 14 30 49 20 23 23 24 16 16 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 4 3 5 6 7 4 5 4 4 Stems per ACRE 1,295 1,335 850 850 405 567 1,214 1,983 809 931 931 971 647 647 Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 J. MY02 Monitoring Report Table 8. Stem Count by Plot and Species Mill Dam Creek Restoration Site,DMS Project#97136 Current Plot Data(MY02 2021) 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 car•oliniana) American Sycamore(Platanus occidentalis) 3 3 2 2 14 14 57 57 2 2 24 24 1 1 Black Walnut(Juglans nigra) 2 3 Black Willow(Salix nigra) 16 16 6 6 1 1 Boxelder(Acer negundo) 4 1 1 1 Eastern Red Cedar(Juniperus virginiana) Elderberry (Sambucus canadensis) Northern Red Oak(Quercus rubra) Oak(Quercus sp.) Persimmon(Diospyros virginiana) 1 1 Pin Oak(Quercus palustr•is) 1 1 2 2 Red Maple(Acer rubrum) River Birch(Betula nigra) 1 1 4 4 5 5 4 4 2 2 Southern Red Oak(Quercus falcata) 1 1 Swamp Chestnut Oak(Quercus michauxii) 2 2 1 1 1 1 1 1 Tulip Poplar(Liriodendron tulip/era) 1 1 8 8 2 2 3 3 2 2 1 1 4 4 White Oak(Quercus alba) 1 1 1 1 Willow Oak(Quercus phellos) 2 2 5 5 2 2 4 4 9 9 1 1 Unknown Stem count 6 8 17 21 39 40 73 74 13 16 41 41 9 10 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 4 5 6 6 7 7 8 5 6 7 7 5 6 Stems per ACRE 243 324 688 850 1,578 1,619 2,954 2,995 526 647 1,659 1,659 364 405 Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 56 MY02 Monitoring Report Table 8. Stem Count by Plot and Species Mill Dam Creek Restoration Site,DMS Project#97136 Current Plot Data(MY02 2021) Annual Means Plot R11 Plot R12 MY02(2021) MY01(2020) MY00(2020) Species Planted Total Planted Total Planted Total Planted Total Planted Total American Holly (Ilex opaca) 1 American Hornbeam(Carpinus caroliniana) 2 American Sycamore(Platanus occidentalis) 4 4 18 18 204 232 159 207 88 88 Black Walnut(Juglans nigra) 2 13 6 4 Black Willow(Salix nigra) 39 43 14 14 5 5 Boxelder(Acer negundo) 17 4 37 20 Eastern Red Cedar(Juniperus virginiana) 1 Elderberry (Sambucus canadensis) 1 2 Northern Red Oak(Quercus rubra) 1 1 1 Oak(Quercus sp.) 206 206 Persimmon(Diospyros virginiana) 1 1 Pin Oak(Quercus palustr•is) 22 22 20 20 Red Maple(Acer rubr•um) 8 River Birch(Betula nigra) 76 76 83 85 107 107 Southern Red Oak(Quercus falcata) 1 1 5 Swamp Chestnut Oak(Quercus michauxii) 14 14 15 15 20 20 Tulip Poplar(Liriodendron tulipifer•a) 3 3 4 4 88 92 99 109 172 172 White Oak(Quercus alba) 12 13 10 12 Willow Oak(Quercus phellos) 8 8 2 2 180 180 220 223 30 30 Unknown 89 89 Stem count 15 32 24 30 636 725 620 731 718 723 size (ares) 1 1 30 30 30 size (ACRES) 0.025 0.025 0.741 0.741 0.741 Species count 3 4 3 5 9 13 8 17 9 11 Stems per ACRE 607 1,295 971 1,214 858 978 836 986 969 975 Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 57 MY02 Monitoring Report APPENDIX D Stream Measurement and Geomorphology Data Mill Dam Creek Restoration Site KCI Associates of NC,PA DMS Project#97136 58 MY02 Monitoring Report Table 9a. 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) * 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 KCIAssociates of NC,PA DMS Project#97136 59 MY02 Monitoring Report Table 9b. 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 r ) _ Dimension-Riffle Min Mean Max n Bankfull Width(ft) 8.5-14.1 9.0-10.0 12 10.9 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) ir w I 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) 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 KCIAssociates of NC,PA DMS Project#97136 60 MY02 Monitoring Report Table 9c. 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) 7.8 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 KCIAssociates of NC,PA DMS Project#97136 61 MY02 Monitoring Report Table 9d. 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) II 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% 31/51/12/6/0/0 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 KCIAssociates of NC,PA DMS Project#97136 62 MY02 Monitoring Report Table 9e. 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 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) IIII- 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) 1. 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 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 KCIAssociates of NC,PA DMS Project#97136 63 MY02 Monitoring Report Table 9f. T3 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) 3.5 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) i 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 - 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) 378 369 369 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 KCIAssociates of NC,PA DMS Project#97136 64 MY02 Monitoring Report Table 9g. 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) Mil N/A N/A Meander Width Ratio N/A N/A Profile Min Mean Max n Riffle Length(ft) IIII- 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) 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 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 KCIAssociates of NC,PA DMS Project#97136 65 MY02 Monitoring Report Table 9h. 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) 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) 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 KCIAssociates of NC,PA DMS Project#97136 66 MY02 Monitoring Report Table 9i. 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(ft2) ' ' 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 Mil 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) mIIII - 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 0.095 **Existing conditions are ponded Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 67 MY02 Monitoring Report Table 9j. 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 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 KCIAssociates of NC,PA DMS Project#97136 68 MY02 Monitoring Report Table 9k. 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 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 KCIAssociates of NC,PA DMS Project#97136 69 MY02 Monitoring Report Table 91. 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) 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 KCIAssociates of NC,PA DMS Project#97136 70 MY02 Monitoring Report Table 9m. 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 KCIAssociates of NC,PA DMS Project#97136 71 MY02 Monitoring Report Table 10. 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 MY00 MY01 MY02 MY03 MY05 MY07 MY00 MY01 MY02 MY03 MY05 MY07 Bankfull Elevation(ft)based on AB BKF area 948.8 948.8 948.9 I 931.0 930.9 930.7 930.3 930.1 930.0 WIN Bankfull Width(ft) 6.0 6.6 6.1 8.0 7.0 7.8 8.4 7.8 8.2 Floodprone Width(ft) 66.3 66.6 67.4 68.3 70.7 69.6 Bankfull Mean Depth(ft) 0.7 0.7 0.7 0.7 0.8 0.7 0.9 0.9 0.9 Bankfull Max Depth(ft) 1.2 1.2 1.3 1.2 1.4 1.3 1.7 1.7 1.7 Cross-Sectional Area(ft2)based on AB BKF area 4.5 4.5 4.5 5.3 5.3 5.3 7.4 7.4 7.4 Cross-Sectional Area(ft2)based on AB BKF elevation 4.5 4.4 3.8 5.3 6.1 8.3 7.4 9.5 10.1 Bankfull Width/Depth Ratio 8.2 9.6 8.3 12.1 9.2 11.6 Bankfull Entrenchment Ratio 11.0 10.1 11.0 8.6 10.1 8.9 Bankfull Bank Height Ratio 1.0 1.0 1.0 1.0 0.9 0.9 d50(mm) 48 48 37.0 • 24 40 22.0 1 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 _ 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 923.0 922.9 923.0 ' 922.8 922.9 922.9 908.7 908.7 908.7 Bankfull Width(ft) 13.1 12.1 12.0 8.9 8.6 9.6 22.6 22.8 23.0 Floodprone Width(ft) --- --- --- 59.1 57.6 57.9 43.0 43.0 41.1 Bankfull Mean Depth(ft) 1.2 1.3 1.3 0.6 0.6 0.6 2.5 2.4 2.4 Bankfull Max Depth(ft) 2.2 2.4 2.3 1.0 0.9 0.9 3.7 3.6 3.7 Cross-Sectional Area(ft2)based on AB BKF area 15.4 15.4 15.4 5.5 5.5 5.5 55.5 55.5 55.5 Cross-Sectional Area(ft2)based on AB BKF elevation 15.4 16.8 16.6 5.5 4.9 4.7 55.5 55.9 54.9 Bankfull Width/Depth Ratio --- --- --- 14.4 13.2 16.5 9.2 9.3 9.5 Bankfull Entrenchment Ratio --- --- --- 6.6 6.7 6.0 1.9 1.9 1.8 Bankfull Bank Height Ratio --- --- --- 1.0 0.8 0.9 1.0 1.0 1.0 d50(mm) --- --- --- , 21 38 58 19 31 33.0 I 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 MY00 MY01 MY02 MY03 MY05 MY07 iMv MY00 MY01 MY02 MY03 MY05 MY07 Bankfull Elevation(ft)based on AB BKF area 883.7 883.7 883.8 I 871.2 871.2 870.3 871.0 870.9 871.0 WEIN Bankfull Width(ft) 12.9 11.8 11.6 10.4 10.4 10.9 10.9 11.2 11.9 Floodprone Width(ft) 37.6 38.4 37.6 75.8 76.1 76.0 Bankfull Mean Depth(ft) 1.3 1.4 1.4 2.0 2.0 1.9 1.0 1.0 0.9 Bankfull Max Depth(ft) 2.0 2.2 2.1 3.8 3.8 2.8 1.4 1.6 1.6 Cross-Sectional Area(ft2)based on AB BKF area 16.7 16.7 16.7 20.8 20.8 20.8 10.6 10.6 10.6 Cross-Sectional Area(ft2)based on AB BKF elevation 16.7 16.6 15.8 20.8 20.8 31.9 10.6 11.4 10.9 Bankfull Width/Depth Ratio 9.9 8.3 8.0 --- --- --- 11.1 11.7 13.2 Bankfull Entrenchment Ratio 2.9 3.3 3.3 --- --- --- 7.0 6.8 6.4 Bankfull Bank Height Ratio 1.0 1.0 1.0 --- --- --- 1.0 1.0 1.0 d50(mm) 19 55 66 --- --- --- 50 64 58 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 -_ MY02 Monitoring Report Table 10. 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 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 861.6 861.7 861.8 853.8 853.9 853.8 * 845.4 845.4 845.4 Bankfull Width(ft) 11.7 14.0 11.5 11.9 12.1 12.7 17.6 19.0 20.0 Floodprone Width(ft) 69.4 69.5 69.3 43.2 43.8 44.2 30.7 17.7 19.8 Bankfull Mean Depth(ft) 1.1 1.0 1.2 1.4 1.4 1.4 1.7 1.6 1.5 Bankfull Max Depth(ft) 1.7 1.7 1.8 2.2 2.3 2.4 2.8 2.6 2.6 Cross-Sectional Area(ft2)based on AB BKF area 13.3 13.3 13.3 17.3 17.3 17.3 30.2 29.7 30.2 Cross-Sectional Area(ft2)based on AB BKF elevation 13.3 12.1 10.9 17.3 16.0 17.2 30.2 29.7 28.9 Bankfull Width/Depth Ratio 10.2 14.7 9.9 8.2 8.5 9.4 10.3 12.2 13.2 Bankfull Entrenchment Ratio 5.9 5.0 6.0 3.6 3.6 3.5 1.7 0.9 1.0 Bankfull Bank Height Ratio 1.0 1.0 0.9 1.1 1.0 1.0 3.2 1.0 0.9 d50(mm) 45 51 47 19 72 52 20 65 39 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 847.4 847.2 847.2 943.6 943.6 943.6 938.9 939.1 939.0 111111 Bankfull Width(ft) 24.9 27.3 27.2 5.4 4.8 4.7 5.8 5.5 6.1 Floodprone Width(ft) 67.7 68.1 68.8 54.4 54.3 54.7 44.5 46.4 46.4 Bankfull Mean Depth(ft) 1.6 1.4 1.4 0.3 0.4 0.4 0.4 0.4 0.4 Bankfull Max Depth(ft) 2.6 3.2 3.1 0.7 0.8 0.7 0.7 0.7 0.7 Cross-Sectional Area(ft2)based on AB BKF area 38.7 38.7 38.7 1.8 1.8 1.8 2.3 2.3 2.3 Cross-Sectional Area(ft2)based on AB BKF elevation 38.7 42.1 42.3 1.8 1.9 1.8 2.3 1.7 1.9 Bankfull Width/Depth Ratio 16.0 19.3 19.1 15.9 12.5 12.4 14.1 12.9 15.6 Bankfull Entrenchment Ratio 2.7 2.5 2.5 10.1 11.4 11.5 7.7 8.4 7.7 Bankfull Bank Height Ratio 1.0 0.9 1.1 1.0 1.0 0.9 1.0 0.8 1.0 d50(mm) 21 37 47 j 24 29 32 16 19 48 1 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 I MY00 MY01 MY02 MY03 MY05 MY07 Bankfull Elevation(ft)based on AB BKF area 929.2 929.2 929.2 928.4 928.4 928.4 923.4 923.4 923.4 Bankfull Width(ft) 6.5 8.6 7.0 8.7 7.8 8.4 4.7 5.8 5.9 Floodprone Width(ft) 48.4 49.6 47.7 --- --- --- 24.1 24.6 24.5 Bankfull Mean Depth(ft) 0.6 0.4 0.6 1.0 1.1 1.0 0.5 0.4 0.4 Bankfull Max Depth(ft) 1.2 1.3 1.0 2.3 2.1 2.0 0.9 0.9 0.9 Cross-Sectional Area(ft2)based on AB BKF area 3.9 3.9 3.9 8.3 8.3 8.3 2.3 2.3 2.3 Cross-Sectional Area(ft2)based on AB BKF elevation 3.9 3.7 3.4 8.3 8.4 7.7 2.3 1.9 1.9 Bankfull Width/Depth Ratio 10.9 19.3 12.6 --- --- --- 9.9 14.7 15.6 Bankfull Entrenchment Ratio 7.5 5.7 6.8 --- --- --- 5.1 4.3 4.1 Bankfull Bank Height Ratio 1.0 0.9 0.9 --- --- --- 1.0 0.8 1.0 d50(mm) 22 27 9.4 --- --- --- _ 6.4 69 21 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 73 MY02 Monitoring Report Table 10. 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 Bankfull Elevation(ft)based on AB BKF area 922.6 922.6 922.7 917.7 917.8 917.7 916.6 916.6 916.6 Bankfull Width(ft) 6.7 6.6 6.2 4.7 4.8 5.1 7.8 7.2 6.8 Floodprone Width(ft) --- --- --- 19.2 19.0 18.9 --- --- --- Bankfull Mean Depth(ft) 0.8 0.8 0.9 0.4 0.4 0.4 1.0 1.1 1.1 Bankfull Max Depth(ft) 1.7 1.9 1.8 0.7 0.7 0.6 1.9 1.8 1.7 Cross-Sectional Area(ft2)based on AB BKF area 5.6 5.6 5.7 1.9 1.9 1.9 7.7 7.7 7.3 Cross-Sectional Area(ft2)based on AB BKF elevation 5.6 5.2 5.2 1.9 1.3 2.0 7.7 8.1 7.4 Bankfull Width/Depth Ratio --- --- --- 11.6 12.3 13.6 --- --- --- Bankfull Entrenchment Ratio --- --- --- 4.1 3.9 3.7 --- --- --- Bankfull Bank Height Ratio --- --- --- 1.0 1.0 0.9 --- --- --- d50(mm) --- --- --- 28 26 20 --- --- --- 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 OM MY00 MY01 MY02 MY03 MY05 MY07 MY00 MY01 MY02 MY03 MY05 MY07 Bankfull Elevation(ft)based on AB BKF area 906.2 906.2 906.3 894.3 894.3 894.6 877.9 878.4 878.4 Bankfull Width(ft) 4.0 4.4 8.7 4.4 3.5 3.2 5.6 3.8 3.5 Floodprone Width(ft) 18.7 19.2 19.3 25.3 29.8 32.0 27.4 43.8 46.5 Bankfull Mean Depth(ft) 0.5 0.4 0.2 0.4 0.5 0.5 0.5 0.7 0.8 Bankfull Max Depth(ft) 0.8 0.9 0.8 0.6 0.9 1.1 1.0 1.0 1.0 Cross-Sectional Area(ft2)based on AB BKF area 1.9 1.9 1.9 1.7 1.7 1.7 2.6 2.6 2.6 Cross-Sectional Area(ft2)based on AB BKF elevation 1.9 1.9 0.9 1.7 1.8 1.1 2.6 0.8 0.9 Bankfull Width/Depth Ratio 8.3 10.0 38.7 11.0 7.1 5.9 11.9 5.5 4.6 Bankfull Entrenchment Ratio 4.7 4.4 2.2 5.8 8.5 10.0 4.9 11.6 13.4 Bankfull Bank Height Ratio 1.0 0.5 0.9 1.0 1.1 1.0 1.0 0.6 0.7 d50(mm) 15 12 15 36 35 32 , 38 15 12 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 MY00 MY01 MY02 MY03 MY05 MY07 MY00 MY01 MY02 MY03 MY05 MY07 Bankfull Elevation(ft)based on AB BKF area 877.6 877.7 878.1 868.2 868.0 868.1 867.5 867.6 867.8 Bankfull Width(ft) 8.4 5.1 6.3 7.2 6.0 6.2 10.1 7.3 5.7 Floodprone Width(ft) --- --- --- --- --- --- 47.4 47.0 44.0 Bankfull Mean Depth(ft) 0.6 1.0 0.8 0.6 0.8 0.7 0.4 0.6 0.8 Bankfull Max Depth(ft) 1.1 1.6 1.7 1.2 1.4 1.3 1.0 1.0 1.2 Cross-Sectional Area(ft2)based on AB BKF area 5.1 5.1 5.1 4.6 4.6 4.6 4.3 4.3 4.3 Cross-Sectional Area(ft2)based on AB BKF elevation 5.1 4.4 2.6 4.6 5.8 5.1 4.3 3.5 2.8 Bankfull Width/Depth Ratio --- --- --- --- --- --- 23.9 12.4 7.5 Bankfull Entrenchment Ratio --- --- --- --- --- --- 4.7 6.5 7.8 Bankfull Bank Height Ratio --- --- --- --- --- --- 1.0 0.9 0.9 d50(mm) --- --- --- --- --- 17 22 28 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 74 MY02 Monitoring Report Table 10. 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 MY00 MY01 MY02 MY03 MY05 MY07 ' MY00 MY01 MY02 MY03 MY05 MY07 Bankfull Elevation(ft)based on AB BKF area 853.0 853.3 853.3 849.8 849.9 850.0 842.8 842.8 842.9 Bankfull Width(ft) 4.1 4.7 5.3 5.5 5.5 5.4 5.7 5.8 7.1 Floodprone Width(ft) 29.6 31.9 31.6 34.8 43.8 40.6 43.4 42.0 42.5 Bankfull Mean Depth(ft) 0.7 0.6 0.5 0.6 0.6 0.6 0.6 0.6 0.5 Bankfull Max Depth(ft) 0.9 1.2 1.1 1.0 1.2 1.1 1.0 1.0 1.1 Cross-Sectional Area(ft2)based on AB BKF area 2.8 2.8 2.8 3.4 3.4 3.4 3.2 3.2 3.2 Cross-Sectional Area(ft2)based on AB BKF elevation 2.8 1.5 1.5 3.4 2.9 2.6 3.2 3.4 3.0 Bankfull Width/Depth Ratio 6.0 7.9 9.9 9.1 9.0 8.5 i 10.1 10.5 15.5 Bankfull Entrenchment Ratio 7.2 6.7 6.0 6.3 7.9 7.6 7.6 7.2 6.0 Bankfull Bank Height Ratio 1.0 1.0 0.8 1.0 0.9 0.9 1.0 1.0 1.0 d50(mm) 42 6.7 9.3 36 68 83 37 16 55 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 850.8 850.9 850.8 845.8 845.6 845.7 Bankfull Width(ft) 4.7 5.2 5.7 4.8 4.1 4.5 Floodprone Width(ft) 21.6 21.8 22.0 49.3 49.4 49.3 Bankfull Mean Depth(ft) 0.5 0.5 0.5 0.4 0.5 0.5 Bankfull Max Depth(ft) 1.1 1.1 1.2 0.9 1.0 1.0 Cross-Sectional Area(ft2)based on AB BKF area 2.6 2.6 2.6 2.1 2.1 2.1 Cross-Sectional Area(ft2)based on AB BKF elevation 2.6 2.3 2.6 2.1 2.8 2.5 Bankfull Width/Depth Ratio 8.6 10.7 12.6 11.4 8.2 10.0 Bankfull Entrenchment Ratio 4.6 4.2 3.9 10.2 12.0 10.9 Bankfull Bank Height Ratio 1.0 1.0 1.0 1.0 1.2 1.0 d50(mm) 54 5 6.6 10 54 37 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 75 MY02 Monitoring Report Cross-Section Plots River Basin: Yadkin River ; - . - -� � Site: Mill Dam Creek ' \ ' `°� ' / '��' XS ID XS1 \ �` . Drainage Area(sq mi): 0.18 Date: 7/20/2021 TS/AG Field Crew: a Station Elevation SUMMARY DATA 0.0 949.62 Bankfull Elevation(ft)-Based on AB-Bankfull Area 948.93 �` v �a<'i� , 'F_ 0.1 948.48 Bankfull Cross-Sectional Area: 4.5 5.5 948.41 Total Cross-Sectional Area: 3.8 * 11.4 948.10 Bankfull Width: 6.1 " ' t y� ; �' , „ : a 18.7 948.24 Flood Prone Area Elevation: 950.25 • t r $ _� k"4 29.3 948.43 Flood Prone Width: 67.4 41/2:1 '� 4 I lspt f 36.9 948.58 Max Depth at Bankfull: 1.3i'' ', Y�' ''q6p�''��` ��` j'� "" -�,4 � , 38.4 948.55 Mean De th at Bankfull: 0.7 ����`� I1 ,f '1F f�,�':�'yi�y „t � 39.8 947.94 W/D Ratio: 8.3 3 \ ,s:w 1, �,t ' +; f 1 40.3 947.33 Entrenchment Ratio: 11.0 y F . s 41.1 947.31 Bank Height Ratio: 1.0 ' ti '''''\.. , � _ \. 41.8 947.51 Thalweg Elevation: 947.61 I a`r tl'`l "'"'' ' `' ` * - ' h . 42.6 947.92 43.9 948.24 Mill Dam Creek,XS1, Riffle,UTHC 44.6 948.58 955 46.1 948.58 = 50.6 948.53 954 56.0 948.65 _ I 61.3 948.51 953 / 63.3 948.73 952 / 66.3 949.53 = 70.4 951.09 . 951 _ 73.2 952.11 76.8 952.45 0 950 ‘ " "‘sc..,'"1 /' 76.9 953.44 949 �.,___ W 948 947 946 , 0 10 20 30 40 50 60 70 Station(feet) •Bankfull ---•Flood Prone Area MY00 MY01 MY02 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek f. i - -'NY -sue ,-N R � - , XS ID XS2 �` , iicis� �• �� Drainage Area(sq mi): 0.18 Date: 7/20/2021 ;; r • Field Crew: TS/AG Station Elevation Station Elevation SUMMARY DATA q<' f"` ;, '% 0.0 935.87 85.7 933.89 Bankfull Elevation(ft)-Based on AB-Bankfull Area 930.70 - 0.1 935.32 89.3 933.99 Bankfull Cross-Sectional Area: 5.3 'A ti - 4.5 935.03 92.0 934.41 Total Cross-Sectional Area: 8.3 4 may'-6 `;-, y } ..R; ;.a 7.0 934.32 92.2 935.42 Bankfull Width: 7.8 . 10.1 933.01 Flood Prone Area Elevation: 932.01 14.0 931.59 Flood Prone Width: 69.6 ' ',.0. �). r �.k 15.9 931.17 Max Depth at Bankfull: 1.3 1 •;', •n 4Z r, ; ' ;m a,," ,!per: 20.1 931.10 Mean Depth at Bankfull: 0.7 + . , 0 25.4 931.09 W/D Ratio: 11.6 �fi�.. , �''� ti � ' 30.8 931.30 Entrenchment Ratio: 8.9 • 9 ,3 35.3 931.11 Bank Height Ratio: 0.9 .4,4� p ` yam r �� 38.2 931.04 Thalweg Elevation: 929.39 r '' '" 38.2 931.04 38.2 931.03 Mill Dam Creek, XS2, Riffle, UTHC 39.2 930.90 937 43.0 930.72 44.1 930.62 936 45.0 930.22 45.1 930.14 935 45.7 929.79 46.7 929.39 934 46.9 929.57 7 48.2 929.43 933 48.1 929.42 0 48.8 929.69 '� 932 _ 48.9 930.12 50.0 930.21 W 931 - 51.4 930.91 J 52.1 930.88 930 -_ i 55.2 930.63 929 59.9 930.29 0 10 20 30 40 50 60 70 80 90 65.1 930.43 72.7 930.43 Station(feet) 77.6 930.48 ---•Bankfull ---•Flood Prone Area MY00 MY01 MY02 80.0 930.93 83.0 932.30 Cross-Section Plots River Basin: Yadkin River _ s -,g: } : Site: Mill Dam Creek XS ID XS3 r `� ' Drainage Area(sq mi): 0.18 Date: 7/20/2021 Field Crew: TS/AG } , y..., Station Elevation SUMMARY DATA ; N $� , 4 �s , wt ° _ Arc` �3. 0.0 934.74 Bankfull Elevation(ft)-Based on AB-Bankfull Area 930.04FZIO a _ r s� i,,,� ,, ,�. , :ti ' I r 0.4 934.07 Bankfull Cross-Sectional Area: 7.4 `�'' 1_ t, , di. F . ,,, rl ` + . rra. 2.0 933.72 Total Cross-Sectional Area: 10.1 6.0 931.78 Bankfull Width: 8.2 y0 ti 4 4e. r , / .. _ 9.0 931.13 Flood Prone Area Elevation: -- 12.2 930.54 Flood Prone Width: 16.5 930.42 Max Depth at Bankfull: 1.7 ° 21.2 930.40 Mean Depth at Bankfull: 0.9 + 22.8 930.24 W/D Ratio: --- �'''�,. r -t 24.1 930.23 Entrenchment Ratio: ___ r.-•: A . ' : 24.7 930.02 Bank Height Ratio: --- � �� 25.4 929.88 Thalweg Elevation: 928.37 ' i_ } i 26.1 929.28 26.6 929.02 Mill Dam Creek, XS3, Pool, UTHC 27.3 928.67 27.9 928.37 937 28.9 928.41 936 30.1 928.49 30.6 929.34 935 t 31.0 929.54 934 -\ 31.7 929.70 933 _ 33.0 930.10 34.4 930.13 932 37.7 930.15 0 931 41.4 929.94 45.7 929.95 930 _ 51.6 929.98 W 929 57.8 930.14 64.1 930.15 928 - 68.7 930.15 927 J I I I I 1 I 71.5 931.06 0 10 20 30 40 50 60 70 80 73.5 931.71 76.8 933.87 Station(feet) 80.9 934.37 ---•Bankfull MY00 MYO1 MY02 81.0 935.36 Cross-Section Plots , ,, River Basin: Yadkin River 4_.� .� ,� .; ,• ' Site: Mill Dam Creek ► :: XS ID XS4 x '` Drainage Area(sq mi): 0.18 ' 4{k Date: 7/20/2021 ;„ Field Crew: TS/AG '� ktf;:� Station Elevation SUMMARY DATA g • • t >r 0.0 927.08 Bankfull Elevation(ft)-Based on AB-Bankfull Area 922.95 0.1 926.33 Bankfull Cross-Sectional Area: 15.4 3.3 926.09 Total Cross-Sectional Area: 16.6 *+ 5.0 926.05 Bankfull Width: 12.0 6.3 925.33 Flood Prone Area Elevation: --- YA � Fs� " � 9.0 923.88 Flood Prone Width: --- g °' x s ; k�`' 10.2 923.41 Max Depth at Bankfull: 2.3 pn 'r'd }rj ,p e $ y °,�*p A�i ,re��,�y, , _ 4irs, 1..E 15.3 923.15 Mean Depth at Bankfull: 1.3 ',; $�i,444 1 � � .,. ¢,+ �A r + , ' C 20.6 923.03 W/D Ratio: --- Kee ^ _e„_.,„, �' ! I �` ;�' i`, y�, k � ^F' - 2e 22.0 923.04 Entrenchment Ratio: --- a.� �. .� -��'zr _ � ' ' 23.1 922.93 Bank Height Ratio: --- N1. '��- `� � �a2�Y 23.8 922.78 Thalweg Elevation: 920.63 *h ' 24.3 922.35 25.0 920.76 26.6 920.64 Mill Dam Creek, XS4, Pool, UTHC 28.4 920.63 929 29.6 920.83 928 - 30.8 921.55 31.6 922.53 927 33.0 922.59 926 - \ 34.7 922.91 35.7 923.14 925 = \ 38.1 923.22 g 924 - 45.9 923.20 0 923 - - 53.8 923.21 .ti = 58.9 923.39 922 62.4 923.50 W 921 64.0 923.94 = 67.2 925.52 920 70.3 926.93 919 -_ 74.6 927.54 0 10 20 30 40 50 60 70 74.9 928.09 Station(feet) ---•Bankfull MY00 MY01 MY02 Cross-Section Plots River Basin: Yadkin River -. _ Site: Mill Dam Creek �� t ' . �t-4 i ,�. 11. y XS ID XS5 -fib- 'i ., �; �• Drainage Area(sq mi): 0.18 Date: 7/20/2021 Field Crew: =TS/AG [ 4 . Station Elevation SUMMARY DATA ,, s', �� 0.0 926.29 Bankfull Elevation(ft)-Based on AB-Bankfull Area 922.94 +° 5 a 0.1 925.58 Bankfull Cross-Sectional Area: 5.5 3.4 925.31 Total Cross-Sectional Area: 4.7 '"J' � �' . `p tx4i 1 �i ,•hT r P 7 5 � ` 1! A^� 1 s` Y`:.. 4.9 924.54 Bankfull Width: 9.6 E1 ,,.s *`�, f `,„ , ,, +� '': 7 ' 8.5 922.91 Flood Prone Area Elevation: 923.87 � � i'� * r % > , CC,;° r� � -- . 10.2 922.69 Flood Prone Width: 57.9 ` % ' =,. ,' `." � F t-' , 14.6 922.74 Max Depth at Bankfull: 0.9 " 'ti" ��` 1; 4 r47 �r ,E/ , v+ ' 18.7 922.74 Mean Depth at Bankfull: 0.6 lu � � - � �� 23.9 922.85 W/D Ratio: 16.5 �, �� 26.9 922.85 Entrenchment Ratio: 6.0 29.1 922.95 Bank Height Ratio: 0.9 !`r 30.3 922.72 Thalweg Elevation: 922.01 1 , /'•-- +'` f ,-, )i 31.2 922.47 31.5 922.17 Mill Dam Creek,XS5, Riffle,UTHC 32.4 922.26 33.1 922.30 930 _ 34.1 922.01 929 34.9 922.15 36.0 922.10 928 - 36.6 922.33 927 37.8 922.38 = 38.7 922.85 7 926 40.1 922.81 \u, 43.9 922.88 0 925 _ 48.5 922.89 924 . / 52.6 922.96 _ 59.6 922.91 w 923 -- 62.8 923.43 = � 65.9 924.36 922 69.7 926.30 921 , 71.6 927.17 0 10 20 30 40 50 60 70 75.1 927.67 75.1 928.48 Station(feet) ---•Bankfull ---•Flood Prone Area MY00 MY01 MY02 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek XS ID XS6 Drainage Area(sq mi): 0.22 Date: 7/20/2021 �r: 'r � Field Crew: TS/AG Station Elevation SUMMARY DATA 0.0 910.77 Bankfull Elevation(ft)-Based on AB-Bankfull Area 908.74 i 3.6 910.26 Bankfull Cross-Sectional Area: 55.5 6.3 909.77 Total Cross-Sectional Area: 54.9 , 8.6 909.41 Bankfull Width: 23.0 4-: 9.8 908.28 Flood Prone Area Elevation: 912.41 f 12.0 906.73 Flood Prone Width: 41.1 14.1 906.25 Max Depth at Bankfull: 3.7 15.8 906.00 Mean Depth at Bankfull: 2.4 16.4 905.67 W/D Ratio: 9.5 17.3 905.23 Entrenchment Ratio: 1.8 '� - -w " ,_ 17.9 905.30 Bank Height Ratio: 1.0 - --- �� ,.- 4, 4 F 18.7 905.09 Thalweg Elevation: 905.06 19.9 905.06 21.3 905.78 Mill Dam Creek, XS6, Riffle, UTHC 22.2 905.94 914 23.6 905.73 = 26.7 905.72 913 -- 28.1 906.31 • • 30.7 907.73 912 31.7 908.67 911 -� 32.9 908.80 910 = 36.9 909.02 39.2 909.51 909 41.1 910.51 0 908 7.' Zi of 907 Z. 906 - 905 0 5 10 15 20 25 30 35 40 Station(feet) ---•Bankfull ---•Flood Prone Area MY00 MY01 MY02 Cross-Section Plots River Basin: Yadkin River *, � , Site: Mill Dam Creek XS ID XS7 ' Drainage Area(sq mi): 0.22 ''; i Date: 7/21/2021 �� 4 g Field Crew: TS/AG Station Elevation SUMMARY DATA ti•,,; ----- __: _ 889.04Bankfull Elevation(ft)-Basedon AB-Bankfull Area883.800.1 888.51BankfullCross-SectionalArea: 16.7 . 3.5 888.50Total Cross-Sectional Area: 15.8 ¢; •7.6 888.50Bankfull Width: 11.6 _ = 1 � .` • Oi- 0.0 10.0 888.04 Flood Prone Area Elevation: 885.91 r • w ' 11.9 886.66 Flood Prone Width: 37.9 ^` I ,� 14.5 885.17 Max Depth at Bankfull: 2.1 tf�i� _ ,� E �,� *�� r 16.9 884.95 Mean Depth at Bankfull: 1.4 i a i 17.6 884.91 W/DRatio: 8.0 b j- i,*41 , a . >; -' ,N 18.4 884.66 Entrenchment Ratio: 3.3 � �: � z ' 18.9 884.15 Bank Height Ratio: 1.0 A 19.3 882.30 Thalweg Elevation: 881.69 - r x 20.1 881.99 21.1 881.76 Mill Dam Creek, XS7, Riffle, UTHC 22.7 881.73 23.3 881.95 891 = 24.5 882.29 890 -_ / 21.8 881.69 892 -- 25.9 882.25 889 J 27.9 882.72 888 - 30.5 883.41 32.9 883.87 887 37.7 883.99 g \NS, 886 = - , V 43.9 884.69 0 $$5 49.7 885.21 ti 884 --------------- 52.1 886.69 883 F61.0 W 888.25 881 t= 64.2 889.13 880 67.6 889.89 0 10 20 30 40 50 60 70 70.6 890.62 Station(feet) •Bankfull ----Flood Prone Area MY00 MY01 MY02 Cross-Section Plots River Basin: Yadkin River +,. = Site: Mill Dam Creek �� �-., ".. _ z-, 'E''� - a,x" • ,. K i XS ID XS8 �' , Drainage Area(sq mi): 1.07 ti, h . ya Date: 7/21/2021 �,. Field Crew: TS/AG Station Elevation SUMMARY DATA 0.0 873.10 Bankfull Elevation(ft)-Based on AB-Bankfull Area 870.28 s 0.0 872.46 Bankfull Cross-Sectional Area: 20.8 ` 3.1 872.28 Total Cross-Sectional Area: 31.9 7.5 872.23 Bankfull Width: 10.9 f • - r1 9.5 871.47 Flood Prone Area Elevation: --- ti _ ,`4 `. 11.4 871.21 Flood Prone Width: --- ' 13.6 871.50 Max Depth at Bankfull: 2.8 f 17.1 871.45 Mean Depth at Bankfull: 1.9 14� �F, .. 20.6 871.46 W/D Ratio: --- �� t � k bf 22.4 871.55 Entrenchment Ratio: --- , � ,, � � �' 23.6 871.54 Bank Height Ratio: --- E_ < �': ^ 24.7 870.90 Thalweg Elevation: 867.46 '"'- 26.4 870.15 27.2 869.00 Mill Dam Creek, XS8, Pool,UTHC 28.1 868.48 29.3 867.62 874 30.4 867.60 873 31.7 867.46 i 33.6 867.97 872 -1------- -- - - 35.1 868.73 36.6 869.40 871 36.7 870.10 - 37.5 870.62 870 38.7 871.19 z _ o 869 1\‘ / 40.6 871.42 '- _ 41.9 871.62 °' 868 44.4 871.71 W - 48.0 871.70 867 = _` 53.3 871.55 = 59.6 871.37 866 , 65.8 871.62 0 10 20 30 40 50 60 70 80 72.7 871.56 78.5 871.48 Station(feet) 81.0 871.66 ---•Bankfull MY00 MY01 MY02 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek „ qa«+i �, XS ID XS9 •Drainage Area(sq mi): 0.46 �.,, ;• r.. Date: 7/21/2021 I # ,; ,r.,: '�' I<� , Field Crew: TS/AG ' Station Elevation SUMMARY DATA 0.0 871.45 Bankfull Elevation(ft)-Based on AB-Bankfull Area 870.97 0.2 871.15 Bankfull Cross-Sectional Area: 10.6 3.1 871.03 Total Cross-Sectional Area: 10.9 ' 9.4 871.07 Bankfull Width: 11.9 s '1' ,•,k � , 15.1 871.12 Flood Prone Area Elevation: 872.56 � 13� 1` ¢V ' °'}' 21.3 871.38 Flood Prone Width: 76.0 • ' X ;'; -1 fi ti ,°' - '� 44J r• w- s 24.9 871.20 Max Depth at Bankfull: 1.6 �`," =a f�'.4 .< < , _ M .'w ir +�, k A f 26.1 870.87 Mean Depth at Bankfull: 0.9 ;5>, ri�, a 2 ,s ;, f 27.0 870.60 W/D Ratio: 13.2 4, y l� ��� ¢` `� } `;`yt'A� 28.2 870.28 Entrenchment Ratio: 6.4 �'�¢ s '1°�' " -�� $'� Q ti +ii` � ' ' 28.6 869.92 Bank Height Ratio: 1.0 ''` ' 29.0 869.70 Thalweg Elevation: 869.39 29.9 869.61 30.6 869.71 Mill Dam Creek,XS9, Riffle,UTHC 31.2 869.65 873 32.2 869.93 - 33.1 870.17 = 35.2 870.51 37.1 871.34 872 - 37.5 871.38 _ ' 39.4 871.35 44.5 871.48 o�i _ I _ _ - - 871 -. 011pri 49.1 871.38 _ 55.0 871.43 z 0 61.4 871.33 - o 67.8 871.41 °.' 870 75.7 871.45 W 76.0 871.96 869 , 0 10 20 30 40 50 60 70 Station(feet) ---•Bankfull ---•Flood Prone Area MY00 MY01 MY02 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek _ XS ID XS10 x Drainage Area(sq mi): 0.46 y ril ''1. T," ,- Date: 7/21/2021 li•t ' Field Crew: TS/AG ��''I ,/ �i ° • E Station Elevation SUMMARY DATA 0.0 861.95 Bankfull Elevation(ft)-Based on AB-Bankfull Area 861.80 +; �p r � I. T jf. �� rc.. +-S -. 4 0.2 861.36 Bankfull Cross-Sectional Area: 13.3 • r 4.4 861.25 Total Cross-Sectional Area: 10.9 �` x � �+ �R •' d Nab Y d y v -- - 7.4 860.64 Bankfull Width: 11.5 � +� � 9 y` 8 8.9 860.93 Flood Prone Area Elevation: 863.59 F _ � = t ` 11.2 861.31 Flood Prone Width: 69.3 �.• � � { ` 16.4 861.59 Max Depth at Bankfull: 1.8 Fa , F ` � , 21.5 861.54 Mean Depth at Bankfull: 1.2 - r ,�� ,3 27.9 861.71 W/D Ratio: 9.9 C� a .. -,.� ,� 28.8 861.71 Entrenchment Ratio: 6.0 :s � + a �v 30.3 861.11 Bank Height Ratio: 0.9 _-: 4 '-�q Fp 32.3 860.23 Thalweg Elevation: 860.01 33.4 860.15 34.6 860.10 Mill Dam Creek, XS10, Riffle, UTHC 35.2 860.01 865 36.2 860.03 - 37.3 860.32 - 38.4 860.98 864 40.3 861.77 - 42.0 861.77 863 46.3 861.83 ______________A 52.1 861.927.„ 862 58.0 862.10 - _ _ 68.8 861 862.27 0 /� �� ti 69.3 862.09 w Alliri 860 - 859 , 0 10 20 30 40 50 60 70 Station(feet) •Bankfull ---•Flood Prone Area MY00 MY01 MY02 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek XS ID XS11 w Drainage Area(sq mi): 0.46 Date: 7/21/2021 r Field Crew: TS/AG 4A ' _ i ' Mitt-• l , ,L. "- ` ivy. Station Elevation Station Elevation SUMMARY DATA 0.0 859.52 75.7 858.08 Bankfull Elevation(ft)-Based on AB-Bankfull Area 853.81 k; , 0.2 859.19 Bankfull Cross-Sectional Area: 17.3 1.5 858.92 Total Cross-Sectional Area: 17.2 �"�' �� r �, 5.0 858.29 Bankfull Width: 12.7 ' r'_ 9.3 857.42 Flood Prone Area Elevation: 856.16 a f r- �y 12.8 856.51 Flood Prone Width: 44.2 k-s3 / ' 15.4 855.68 Max Depth at Bankfull: 2.4 20.4 855.29 Mean Depth at Bankfull: 1.4 ".; , ,, , ,4 v' -; 24.8 854.98 W/D Ratio: 9.4 , , �`/ s `'` 29.1 855.06 Entrenchment Ratio: 3.5 ,r� : .l. �� �4 M'� J f l /A. � � p� 31.1 855.02 Bank Height Ratio: 1.0 ' 1; < f g -� X r�J � ��i` � i9n.' Svf,�R � ! s, .� 34.1 854.36 Thalweg Elevation: 851.45 - 4, �• a f. * .. - N 35.8 853.97 37.6 853.90 Mill Dam Creek,XS11, Riffle,UTHC 38.8 853.81 861 -_ 39.8 853.48 41.4 852.81 860 _ 42.3 852.04 859 42.9 851.65 858 43.5 851.52 44.2 851.62 857 _ \\ 45.2 851.63 856 7 � __ 46.0 851.60 46.5 851.45 0 855 _ � Zi 46.9 851.56 . 854 _ �� 47.4 851.70 853 _ 48.0 852.49 W = �� 49.7 852.80 852 E 50.6 853.52 851 52.2 853.99 850 - I I I I I 53.8 854.14 0 10 20 30 40 50 60 70 80 56.1 854.72 58.5 856.48 Station(feet) 61.1 858.05 ---•Bankfull ---•Flood Prone Area MY00 MY01 MY02 64.7 858.05 71.9 858.04 Cross-Section Plots River Basin: Yadkin River �" -" e,„.,' ' , Site: Mill Dam Creeks , , XS ID XS 12 � �n �. ' €, W'' j �k . _ k R 1.034 1 .J S -fi, 1--- y at_: >.. 1 - Drainage Area(sq mi): 0.61 a, .. �$l' , ,R Date: 7/21/2021 tee£ Y :. Field Crew: TS/AG - f • �' ! �-,. ,fir � � -_ Station Elevation SUMMARY DATA -. ,:, r ' s 0.0 844.44 Bankfull Elevation(ft)-Based on AB-Bankfull Area 845.45 s, . , ,_ <- K' •• 3.8 843.77 Bankfull Cross-Sectional Area: 30.2 ` - =- ;.` =�, ,-, "a- 9.2 844.22 Total Cross-Sectional Area: 28.9 c- ` t. 14.1 844.48 Bankfull Width: 20.0 °* � � 1 "A. -+31 ', '.., ' tires R N F� 15.2 844.33 Flood Prone Area Elevation: 848.07 - 18.1 844.75 Flood Prone Width: 19.8 _ . 21.3 844.70 Max Depth at Bankfull: 2.6 �'- 23.7 844.94 Mean Depth at Bankfull: 1.5 N ' 25.8 844.63 W/D Ratio: 13.2 "" - " . --r` '- .a 26.6 843.30 Entrenchment Ratio: 1.0 �a 27.4 842.95 Bank Height Ratio: 0.9 _- - 28.9 841.54 Thalweg Elevation: 842.83 - - ' 29.8 840.81 32.9 840.53 Mill Dam Creek, XS12, Riffle, UTHC 35.3 840.45 36.1 840.37 850 _ 36.8 839.89 849 38.0 839.68 = 39.1 839.48 848 _ _ _ � \ r ........_„_______ 40.1 839.56 41.1 839.51 847 41.8 839.73 42.2 839.84 846 1 42.5 840.42 0 42.9 840.58 • 845 _ zi 43.5 841.36 °' 844 - 44.5 841.76 W - - +_ 46.3 841.86 843 48.8 842.04 - -� 50.1 842.25 842 , 52.5 842.91 0 10 20 30 40 50 60 70 53.3 843.86 54.4 844.58 Station(feet) 59.2 844.67 ---•Bankfull ---•Flood Prone Area MY00 MY01 - MY02 67.2 844.68 67.3 844.79 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek ; tg -� XS ID XS 13 r J- 'am- - - a . - Drainage Area(sq mi): 0.04 - Date: 7/21/2021 _ - � f X Field Crew: TS/AG ' Station Elevation Station Elevation SUMMARY DATA ff.; .. 0.0 849.51 68.9 850.49 Bankfull Elevation(ft)-Based on AB-Bankfull Area 847.22 0.1 848.72 73.9 850.87 Bankfull Cross-Sectional Area: 38.7 ry * t 3.1 848.68 80.9 851.09 Total Cross-Sectional Area: 42.3 7.8 848.50 90.5 851.20 Bankfull Width: 27.2 16.5 848.43 Flood Prone Area Elevation: 850.29 ` `'' 19.3 847.82 Flood Prone Width: 68.8 20.2 847.55 Max Depth at Bankfull: 3.1 - _;, 22.9 847.51 Mean Depth at Bankfull: 1.4 24.7 847.38 W/D Ratio: 19.1 `, 25.4 846.54 Entrenchment Ratio: 2.5 c` 25.8 845.07 Bank Height Ratio: 1.1 26.3 844.85 Thalweg Elevation: 844.15 it "- -' - 26.8 844.50 27.2 844.50 Mill Dam Creek, XS13, Riffle, UTHC 27.8 844.38 29.0 844.26 852 = 29.7 844.20 851 - 30.5 844.15 • 31.6 844.92 850 32.8 845.38 849 ____________ 34.7 845.47 36.9 845.82 848 39.8 846.23 • _ -..0141:. 42.2 846.30 0 847 43.3 846.49 J Ail -- 845 _ L � 46.8 846.30 48.9 846.28 844 - 52.1 847.20 843 - I I I I 55.2 847.27 0 10 20 30 40 50 60 70 80 90 58.6 846.73 61.5 847.11 Station(feet) 66.0 848.21 ---•Bankfull ---•Flood Prone Area MY00 MY01 . - MY02 67.5 848.84 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek XS ID XS14 fi Drainage Area(sq mi): 0.04 Date: 7/20/2021 x 4 Field Crew: =TS/AG E - '"'. aa3 ; /. f Station Elevation SUMMARY DATA „ ' ' ,�a.,gyp 0.0 948.33 Bankfull Elevation(ft)-Based on AB-Bankfull Area 943.60 f x, � , 3.4 947.29 Bankfull Cross-Sectional Area: 1.8 _ - �r `' 10.6 943.95 Total Cross-Sectional Area: 1.8 15.9 943.81 Bankfull Width: 4.7 y a ti � y 21.7 943.76 Flood Prone Area Elevation: 944.31 ,easy '��� � ' b 24.6 943.61 Flood Prone Width: 54.7 ,a„ '' 5 25.9 943.56 Max Depth at Bankfull: 0.7 �' �q ,t f;.' ', + ' , �i: a 27.1 943.21 Mean Depth at Bankfull: 0.4 �'. p� V• `v 7� r •"� ;6 � i ra 27.6 943.00 W/D Ratio: 12.4 ;_ A rry 28.3 942.89 Entrenchment Ratio: 11.5 � 11b `' ° .�'i , 29.0 943.14 Bank Height Ratio: 0.9 . • "� � ,▪ ,-sr 3 s fi 1 0 :r ..mac?' v7` .'\e `-,s4�.� - .s_':':y;/� 'I. c �,tip 29.9 943.33 Thalweg Elevation: 942.89 30.6 943.56 31.9 943.60 Mill Dam Creek, XS14, Riffle,TlA 35.1 943.65 40.4 943.71 950 46.9 943.57 949 53.2 943.44 58.1 943.05 948 \ 61.4 943.22 62.8 943.81 947 63.8 944.04 65.4 944.61 g 946 _ f 66.5 945.82 z •° 945 68.4 945.62 ti _ 72.2 945.60 °?' 944 74.4 945.62 W _ ____ 74.4 946.25 943 942 7 0 10 20 30 40 50 60 70 Station(feet) •Bankfull ---•Flood Prone Area MY00 MY01 MY02 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek XS ID XS15 Drainage Area(sq mi): 0.07 7/20/2021 Date: L,F Field Crew: TS/AG , , `� Station Elevation SUMMARY DATA - °�ti s` y ' �� ; 0.0 943.43 Bankfull Elevation(ft)-Based on AB-Bankfull Area 939.02 �. '� • may.. 0.1 942.73 Bankfull Cross-Sectional Area: 2.3 ��@'y` yy ( ", _ -_�� 3.4 942.58 Total Cross-Sectional Area: 1.9 + ,v�t 1 i� ti�s�?. y • �� u a � � ,i r, k 7.1 942.42 Bankfull Width: 6.1 • �r, " 9.1 941.63 Flood Prone Area Elevation: 939.69 i' �:, F5• '' f a� 14.7 939.29 Flood Prone Width: 46.4 � 17.3 939.14 Max Depth at Bankfull: 0.7 • ,6 ',: pa, ' x�1�;nf � "�' $; 23.5 939.10 Mean Depth at Bankfull: 0.4 � + H� � 29.6 939.10 W/D Ratio: 15.6 Is ii� �, / 1 `- 32.0 939.03 Entrenchment Ratio: 7.7 `� 32.7 938.86 Bank Height Ratio: 1.0 f. ,. ti� 'sl ' 33.0 938.64 Thalweg Elevation: 938.35 33.7 938.63 34.2 938.39 Mill Dam Creek,XS15, Riffle,T1 34.7 938.38 944 35.5 938.36 - 35.8 938.35 - 36.5 938.57 943 • 37.6 938.97 - \ 38.3 939.03 942 40.8 938.91 45.7 938.66 941 49.2 938.62 g _ \ 54.7 938.84 o0 940 57.0 938.69 ti \ 65.2 941.25 939 68.3 941.74 W 72.7 941.88 938 - 72.8 942.69 - 937 - I I I I I 1 0 10 20 30 40 50 60 70 Station(feet) •Bankfull ---•Flood Prone Area MY00 MY01 MY02 Cross-Section Plots River Basin: Yadkin River •Site: Mill Dam Creek XS ID XS16 0.07 Drainage Area(sq mi): Date: 7/20/2021 , Field Crew: TS/AG Station Elevation SUMMARY DATA "�' '` �d`" �' ` 0.0 933.77 Bankfull Elevation(ft)-Based on AB-Bankfull Area 929.23 1 '?, ,; F f' t ",��,. 0.5 933.08 Bankfull Cross-Sectional Area: 3.9 ��'A" � : ti /, ', r 3.5 932.55 Total Cross-Sectional Area: 3.4 � . ' m - 5.9 931.78 Bankfull Width: 7.0 '�� " " ` + ,'^ ° fi...z �, h. s' ¢ 10.8 930.17 Flood Prone Area Elevation: 930.28 . « '1 ' ra ie �P.� ,,'f� tV� c \ +1 i 13.0 929.82 Flood Prone Width: 47.7 '�= t �_ /' �CV. 17.3 929.74 Max Depth at Bankfull: 1.0 *�; ' 1. ,; r q' 21.7 929.68 Mean Depth at Bankfull: 0.6 � � ..� " �,`V����' 27.1 929.51 W/D Ratio: 12.6 i �; � , , 32.5 929.16 Entrenchment Ratio: 6.8 a; 33.8 929.16 Bank Height Ratio: 0.9 '..- ,,�>� \v �'1.k, _ - , 35.3 928.79 Thalweg Elevation: 928.19 36.1 928.44 36.4 928.53 Mill Dam Creek, XS16, Riffle,T1 36.9 928.41 935 37.6 928.37 38.0 928.19 934 38.6 928.31 39.3 928.81 933 40.9 929.28 41.9 929.28 932 - 43.9 929.23 -el 47.2 928.99 931 -_ 51.1 929.11 0 54.8 929.11 t, 930 58.6 930.41 61.8 931.73 W 929 66.9 932.10 928 = 67.0 932.85 = 0 10 20 30 40 50 60 Station(feet) •Bankfull ---•Flood Prone Area MY00 MY01 MY02 Cross-Section Plots Yadkin River River Basin: - Site: Mill Dam Creek -: , , . XS ID XS17 _ Drainage Area(sq mi): 0.07 Date: 7/22/2021 Field Crew: TS/AG y;. aa � . ii.';.:,....: , ..', Station Elevation SUMMARY DATA " +_ r"f £ • 1 0.0 931.40 Bankfull Elevation(ft)-Based on AB-Bankfull Area 928.44 W+I r , 02 930.70 Bankfull Cross-Sectional Area: 8.3 , .,,A 4 '3 + _ 3.5 930.60 Total Cross-Sectional Area: 7.7 �i,r n °`, s ,, P ��` � � ,. `, 6.1 929.18 Bankfull Width: 8 4 • • F E : 7.8 928.68 Flood Prone Area Elevation: or,,,, ,v. r\- o ': 9.9 928.37 Flood Prone Width: 'y c ' ,< "" 13.2 92824 Max Depth at Bankfull: 2 0 # P �'r,l ` 15.0 928.30 Mean Depth at Bankfull: 1.0 _ ' , ' r , :ty9 li ,, d ',At4 { ` J1� ^ r 4 31 i. y f `pike '� r 15.2 928.07 W/D Ratio: -- st�°�t���M ,�4 i' f'9`'� �� 15.4 927.31 Entrenchment Ratio: ` 4` ' a °�4•,,." ' ;' 16.3 926.70 Bank Height Ratio: -- t / '., t,- i_ • � 17.3 926.48 Thalweg Elevation: 926.48 19.2 926.91 20.1 927.99 21.0 928.14 Mill Dam Creek, XS17, Pool, T1 21.7 928.21 934 _ 23.4 928.35 933 27.4 928.48 32.9 928.58 932 _ 39.5 928.61 931 42.8 929.10 - 46.6 930.78 930 N 48.5 931.81 52.2 932.15 z 929 - ____ wwwwwwsomml•noll 52.2 932.71 'c) - ---- Zi 928 1, W 927 ` // 926 925 - 0 10 20 30 40 50 Station (feet) ---•Bankfull MY00 MYO1 MY02 Cross-Section Plots River Basin: Yadkin River ., "4 4 T j > ?i -' : { ' N1/ Site: Mill Dam Creek ` r ay 'b XS ID XS18 Drainage Area(sq mi): 0.02 Date: 7/20/2021 Field Crew: TS/AG Station Elevation SUMMARY DATA 0.0 927.12 Bankfull Elevation(ft)-Based on AB-Bankfull Area 923.43 4, -- 0.1 926.40 Bankfull Cross-Sectional Area: 2.3 i' 6.7 926.47 Total Cross-Sectional Area: 1.9 - r, r 8.9 925.41 Bankfull Width: 5.9 t - 11.2 924.09 Flood Prone Area Elevation: 924.35 `, ' /-- 12.1 923.62 Flood Prone Width: 24.5 �: ^ f /`' 15.6 923.39 Max Depth at Bankfull: 0.9 -- 17.8 923.44 Mean Depth at Bankfull: 0.4 �� ,; 18.9 923.29 W/D Ratio: 15.6 �t , j - 19.6 923.14 Entrenchment Ratio: 4.1 19.9 922.88 Bank Height Ratio: 1.0 +- , -r. `1 .•" N J N. ,. 20.5 922.63 Thalweg Elevation: 922.52 20.8 922.58 21.4 922.52 Mill Dam Creek, XS18, Riffle,T2 21.7 922.85 928 22.3 923.20 - 22.7 923.20 - 24.2 923.52 927 25.1 923.51 28.1 923.63 926 31.6 923.67 - 1 34.2 923.85 - 35.6 924.47 925 38.8 925.87 0 _ 44.0 925.95 924 \ z� 50.7 925.70 _ - 50.8 926.32 W 923 922 , I I I I I 0 10 20 30 40 50 Station(feet) ---•Bankfull ---•Flood Prone Area MY00 MY01 MY02 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek XS ID XS19 Drainage Area(sq mi): 0.02 A; Date: 7/20/2021 £ Field Crew: TS/AG %. Station Elevation SUMMARY DATA 0.0 925.70 Bankfull Elevation(ft)-Based on AB-Bankfull Area 922.66 ff 1 d 0.1 924.63 Bankfull Cross-Sectional Area: 5.7 z r E :'..(:411. 1:;': � ►� 4.3 924.43 Total Cross-Sectional Area: 5.2 '` ' ' " :.' � � � , +�• � : 6.1 924.25 Bankfull Width: 6.2at�, ' '� � � 7.9 923.79 Flood Prone Area Elevation: --- : �y-'� 3 .- 10.1 922.99 Flood Prone Width: -- 3 r� :'! _%, 12.0 922.55 Max Depth at Bankfull: 1.8 j. � 15.7 922.62 Mean Depth at Bankfull: 0.9 1'f� =alit p . -•, 19.6 922.64 W/D Ratio: --- ril ,'OM �� ,I l . ti' Q f, 11 " `a. 21.4 922.52 Entrenchment Ratio: --- .Y . Tv* i-'•d G '` e4`` `4.,:'i t ° '+'" -w ~"` i - 22.5 921.97 Bank Height Ratio: --- .* a r., W J 41r �i� •A � ' 23.1 921.37 Thalweg Elevation: 920.83 � $ °� � -' �� 23.9 920.83 24.6 920.85 Mill Dam Creek,XS19, Pool,T2 25.1 921.09 927 26.0 921.97 26.6 922.60 28.0 922.68 926 30.9 922.83 32.3 922.97 925 34.3 923.99 - 35.3 924.01 924ip, �� 41.1 924.06 48.6 924.06 z o 923 • - -` _� 48.6 924.46 = - - oi 922 \ ' � ti W / 921 �� 920 ' 0 5 10 15 20 25 30 35 40 45 Station(feet) ---•Bankfull MY00 MY01 MY02 Cross-Section Plots River Basin: Yadkin River ■ Site: Mill Dam Creek �1` l ��� �' f � XS ID XS20 ' Drainage Area(sq mi): 0.01 � .., bra �aJ Date: 7/20/2021 • . . � Field Crew: TS/AG ` t ".` r k Station Elevation SUMMARY DATA x i �J 0.0 921.08 Bankfull Elevation(ft)-Based on AB-Bankfull Area 917.67 ,� • ' 0.0 920.27 Bankfull Cross-Sectional Area: 1.9 �� 'A - , ,i /ram : 5.9 920.09 Total Cross-Sectional Area: 2.0 ` 14.0 919.44 Bankfull Width: 5.1 '; 1 r' �� • �,d 17.5 919.20 Flood Prone Area Elevation: 918.31 � �tf r„ + 20.2 918.06 Flood Prone Width: 18.9 t \, '�, '` 22.2 917.93 Max Depth at Bankfull: 0.6 v , \° ' „ .4 • . ` 24.8 917.78 Mean Depth at Bankfull: 0.4 • ``- `' ` % �` '' . . *\' 26.6 917.63 W/D Ratio: 13.6 •s � '��,/�� � " -�r`�'' Y + �'+t� ' 28.0 917.09 Entrenchment Ratio: 3.7 ' .�,® _ �� ; '' ,= n°- 'Y� 28.4 917.03 Bank Height Ratio: 0.9 \�- - 'y' i4, ,•, • t� 29.2 917.11 Thalweg Elevation: 917.03 `l - e�. - h ..� ,.1. _ _ �w 29.8 917.05 30.1 917.30 Mill Dam Creek, XS20, Riffle,T3 31.5 917.77 33.7 917.80 922 - 36.6 917.68 - 37.8 917.89 921 1 39.3 918.80 L , .-e 41.6 919.60 920 - 45.7 920.08 - � 46.9 920.26 --\\IN _________ . el 47.0 920.83 919 z o ti 918 - W 917 916 r 0 5 10 15 20 25 30 35 40 45 Station(feet) •Bankfull ---•Flood Prone Area MY00 MY01 MY02 Cross-Section Plots River Basin: Yadkin River , : y r Site: Mill Dam Creek • / ` XS ID XS21 f f, Drainage Area(sq mi): 0.01 Date: 7/20/2021 ?i i ,'n',r ` fi r � s� � ter! � ,. � Field Crew: TS/AG ; �� � ' ,-. i d• Station Elevation SUMMARY DATA , P ,=. I , -k d 3 r 4 0 'S _a' 'i " r' ,e:. A �a 5 �;f 1... "':per '4 ace 5 'Zi ,,'� fit' di 'g" /4 0.0 921.25 Bankfull Elevation(ft)-Based on AB-Bankfull Area 916.64 .i" 1 2;' ' •ztv ��" 0.1 920.15 Bankfull Cross-Sectional Area: 7.3 ip $ 1. k ram! 3.1 919.92 Total Cross-Sectional Area: 7.4 � ,� y '�,� �, 7.4 919.26 Bankfull Width: 6.8 12.4 918.72 Flood Prone Area Elevation: -, rl,, $ f. ° D 4 r, 16.7 918.27 FloodProne Width: �` �` � <, w"�' f o e W dt . --- 19.2 917.56 Max Depth at Bankfull: 1.7 k• N� .-/� ,11: ' . ,,' '� d: 20.7 916.85 Mean Depth at Bankfull: 1.1 ' �` f j�.7,' i s 1 o• f 22.4 916.60 W/D Ratio: --- aaa .�' ,am - ` - _ ' '/ J, „ 1gs , 23.8 916.58 Entrenchment Ratio: --- = >'-=-' 4 ` - ? �� 25.6 916.37 Bank Height Ratio: --- a ,,, _,.4is ;'' r e ti, , ;�'a• 26.5 916.11 Thalweg Elevation: 914.90 ---- 26.8 915.06 27.6 914.98 28.4 914.90Mill Dam Creek, XS21, Pool,T3 29.8 915.09 922 30.6 915.31 921 30.9 916.22 32.2 916.63 920 - 35.4 916.76 - __ IJ36.9 917.08 919 38.4 917.85 40.1 918.50 g 918 -_ 42.8 918.58 0 47.0 919.03 • 17 47.2 919.64 °' 916 W - V°tCr 915 0 5 10 15 20 25 30 35 40 45 Station(feet) ---•Bankfull MY00 MY01 - MY02 Cross-Section Plots River Basin: Yadkin River w � �'� Site: Mill Dam Creek �` - - �} XS ID XS22 'W _.,„. r . - - , ' Drainage Area(sq mi): 0.01 Date: 7/20/2021 - Wr-7" r , " ;; -,f 4 Field Crew: TS/AG _ � r Station Elevation SUMMARY DATA ,..3t' ^-wa, i A ..A n �� '4 tit -0 - ,. 0.0 912.37 Bankfull Elevation(ft)-Based on AB-Bankfull Area 906.31 �'�' '" 0.2 911.65 Bankfull Cross-Sectional Area: 1.9 `. 3.1 911.20 Total Cross-Sectional Area: 0.9 6.0 909.89 Bankfull Width: 8.7 a 9.0 907.98 Flood Prone Area Elevation: 907.09 11.1 906.86 Flood Prone Width: 19.3 "� 12.9 906.36 Max Depth at Bankfull: 0.8 15.1 906.30 Mean Depth at Bankfull: 0.2 17.4 906.38 W/D Ratio: 38.7 18.0 906.18 Entrenchment Ratio: 2.2 18.4 906.30 Bank Height Ratio: 0.9 19.5 906.29 Thalweg Elevation: 905.53 19.8 905.80 20.1 905.75 Mill Dam Creek, XS22, Riffle,T4 20.5 905.69 20.8 905.53 914 -_ 21.0 905.72 913 - 21.7 906.08 912 22.0 906.27 23.4 906.17 911 25.6 906.15 910 27.9 906.20 _ 30.1 907.12 909 32.4 908.70 0 908 34.5 909.53 35.6 910.09 of 907 38.2 910.60 Z. 906 ---- 42.1 911.15 44.4 911.66 905 _ 904 - I l I I I I I I 0 5 10 15 20 25 30 35 40 45 Station(feet) ---•Bankfull ---•Flood Prone Area MY00 MY01 MY02 Cross-Section Plots River Basin: Yadkin River ; }, Site: Mill Dam Creek XS ID XS23 )� , Drainage Area(sq mi): 0.01 w{ " � r ,, q,ni 4 I -_ ' Date: 7/21/2021 ' � �� Field Crew: TS/AG 'i 4_1"x �1"k ' <- a _ , Station Elevation SUMMARY DATA $,4& r0'.0 ::, may' 0.0 895.96 Bankfull Elevation(ft)-Based on AB-Bankfull Area 894.55 -.. w 0.1 895.66 Bankfull Cross-Sectional Area: 1.7 2.7 895.24 Total Cross-Sectional Area: 1.1 - 7.6 895.04 Bankfull Width: 3.2 �; LL " 11.1 894.78 Flood Prone Area Elevation: 895.63 y` t . 14.7 894.76 Flood Prone Width: 32.0 17.0 894.80 Max Depth at Bankfull: 1.1 f _ 17.6 894.81 Mean Depth at Bankfull: 0.5 -��' - 19.1 894.44 W/D Ratio: 5.9 .�//r ' ��` i ``t , '� _- . 19.6 894.18 Entrenchment Ratio: 10.0 A :4000i -,- �4 ,1�F t� �� /`b � '''`, ^ 't 4ite., ` k ���" 20.1 893.76 Bank Height Ratio: 1.0 0 .A N * a .'; t v "• r* 1" `,. 20.6 893.61 Thalwe Elevation: 893.48 � ' �' ti '� g 20.7 893.48 21.1 893.49 Mill Dam Creek, XS23, Riffle,T6A 21.2 893.75 - 21.7 894.42 897 21.9 894.52 - 22.7 894.53 24.2 894.43 896 26.9 894.15 30.3 894.05 32.3 893.87 32.4 894.13 895 - Zi e.) w 894 ION 893 , I I I I ' 0 5 10 15 20 25 30 Station(feet) ---•Bankfull ---•Flood Prone Area MY00 MY01 MY02 Cross-Section Plots River Basin: Yadkin River Site: millDam Creek � 3 XS ID XS24 , " Drainage Area(sq mi): 0.07 Date: 7/21/2021 s l` r-` - - Field Crew: TS/AG X Station Elevation SUMMARY DATA ��f., x' t. �s 4,,, 0.0 879.73 Bankfull Elevation(ft)-Based on AB-Bankfull Area 878.43 • ,, x , � , =�l 0.1 879.23 Bankfull Cross-Sectional Area: 2.6 � �`: s 4.1 879.12 Total Cross-Sectional Area: 0.9 E � � q '' - _ k ; 8.4 879.03 Bankfull Width: 3.5 �� �, 10.4 879.10 Flood Prone Area Elevation: 879.45a-V r 12.1 878.41 Flood Prone Width: 46.5 °� �N '• : '' ` g ' , > .- 14.3 877.96 Max Depth at Bankfull: 1.0 �, , 17.3 877.96 Mean Depth at Bankfull: 0.8 � � �� a ,4`J ,4 b r. 19.8 878.25 W/D Ratio: 4.6 �' �'-� r� "' e 21.9 878.14 Entrenchment Ratio: 13.44i.,...,,.„04_,E,-.-.0,„!*,..-* `,i � ' �;a �� � , 22.7 878.12 Bank Height Ratio: 0.7 1 r .. " , 23.9 877.55 Thalweg Elevation: 877.40 24.4 877.40 25..1 877.45 Mill Dam Creek, XS24, Riffle,T6 - 2 25.6 877.45 25.8 878.07 26.2 878.16 27.6 878.10 880 30.3 878.28 -- 877.44 881 32.7 878.26 879 37.0 878.65 39.6 878.98 _ 45.4 879.22 0 878 - 47.5 879.65 '' �' 50.8 879.93 50.9 880.39 W 877 -- 876 , 0 10 20 30 40 50 Station(feet) •Bankfull ---•Flood Prone Area MY00 MY01 MY02 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek XS ID XS25 Drainage Area(sq mi): 0.07 Date: 7/21/2021 �i 4 �„, x Field Crew: TS/AG a. r. Station Elevation SUMMARY DATA 0.0 879.18 Bankfull Elevation(ft)-Based on AB-Bankfull Area 878.07 ... ' • _< �, ;: 0.1 878.72 Bankfull Cross-Sectional Area: 5.1 3.2 878.63 Total Cross-Sectional Area: 2.6 �' • 5.2 878.29 Bankfull Width: 6.3 I 9.5 877.79 Flood Prone Area Elevation: ___ i ' '�- .�, s 13.1 877.54 Flood Prone Width: --- �� �' � 15.9 877.66 Max Depth at Bankfull: 1.7 - ' m 17.9 877.69 Mean Depth at Bankfull: 0.8 19.9 877.79 W/D Ratio: --- k.- 21.0 877.80 Entrenchment Ratio: --- 21.7 877.59 Bank Height Ratio: --- ,; f 60 21.8 877.45 Thalweg Elevation: 876.42 22.1 876.73 22.9 876.48 Mill Dam Creek,XS25, Pool,T6 23.9 876.42 _ 24.3 876.79 880 - 24.7 877.41 - 25.0 877.77 - 26.2 877.83 879 28.9 877.72 33.8 878.00 �� 37.4 878.49 - 40.6 878.55 878 --- 48.1 878.97 z 0 54.7 879.23 • ti W ::: 0 10 20 30 40 50 Station(feet) ---•Bankfull MY00 MYO1 MY02 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek rr�r r J �, 4 XS ID XS26 �, i Drainage Area(sq mi): 0.07 %� f Date: 7/21/2021 ... Field Crew: TS/AG ' �µ ;s 4� Q r: , r Station Elevation SUMMARY DATA . = '$' �'- � s gY w.. 0.0 868.93 Bankfull Elevation(ft)-Based on AB-Bankfull Area 868.13 ! 1 � � %" �' rfi j . 0.2 868.54 Bankfull Cross-Sectional Area: 4.6 � f - .� °'r 5.4 868.52 Total Cross-Sectional Area: 5.1 \t. N i._'� " '' � " �� • 11.2 868.61 Bankfull Width: 6.2 �, • "' ; by �� L w r^ 18.8 868.63 Flood Prone Area Elevation: -- -aA " n3 ��' � 23.1 868.46 Flood Prone Width: _• _ ' `� ( • r lt 26.0 868.28 Max Depth at Bankfull: 1.3 r�4 " ` 1 t t „ , 27.3 868.27 Mean Depth at Bankfull: 0.7 fi W 28.9 867.55 W/D Ratio: --- ,�, ► � ,•-;r1 ;' ' z ,•� .- 29.8 866.96 Entrenchment Ratio: --- `, �' , ` +�� Fri `` =w 30.3 866.87 Bank Height Ratio: --- � . " s �'' 11 30.4 866.86 ThalwegElevation: 866.83 Q l "� ` f, 30.8 866.83 31.5 866.87 31.9 867.01 Mill Dam Creek, XS26, Pool,T7 - 32.6 867.63 870 33.3 868.02 - 34.9 868.34 36.6 868.32 869 37.9 868.04 � 42.6 867.98 2 48.6 867.67 �� 48.7 867.93 868 - x a \ r o Zi W 867 - \Illp le 866 0 5 10 15 20 25 30 35 40 45 Station(feet) •Bankfull MY00 MY01 MY02 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek -1' ` 7 �' XS ID XS27 ; . y." �• t "~ �; Drainage Areas mi : 0.07 ' Date: 7/21/2021 - Field Crew: TS/AG s Station Elevation SUMMARY DATA Y 0.0 868.04 Bankfull Elevation ft -Based on AB-Bankfull Area 867.81 s 0.1 867.52 Bankfull Cross-Sectional Area: 4.3 y -.m..arc ,r +J�j 5.0 867.61 Total Cross-Sectional Area: 2.8 •..if, tat .3„ �°�'+ a: p:... �y 10.3 867.79 Bankfull Width: 5.7 �"" t ""4 +, �0 E, ' R; 17.5 867.72 Flood Prone Area Elevation: 868.99 ;�,+ ^� Rs ' , - " A s 24.2 867.73 Flood Prone Width: 44.0u �.Tt`�► F 4« ' 27.5 867.75 Max Depth at Bankfull: 1.2 , ' ��� �� 29.0 867.70 Mean Depth at Bankfull: 0.8 r> x , '- 30.0 867.31 W/DRatio: 7.5 ~t4. e ,, - . 31.3 866.91 Entrenchment Ratio: 7.8 `ti! 31.7 866.80 Bank Height Ratio: 0.9 O °' k . .., ! 0 �� r .\`�`` w,• 32.4 866.74 Thalweg Elevation: 866.63 - 33.4 866.63 33.7 866.88 Mill Dam Creek, XS27, Riffle,T7 34.2 867.36 34.6 867.54 870 - 35.4 867.60 - 37.4 867.68 40.9 867.52 869 - , - - _ 44.0 867.50 - 868 - z 'Imm\ Pf4-: 0 0 W 867 - 0 5 10 15 20 25 30 35 40 45 Station(feet) ---•Bankfull ---•Flood Prone Area MY00 MY01 MY02 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek " '7 XS ID XS28 Drainage Area(sq mi): 0.04 Date: 7/21/2021 ,,, Field Crew: TS/AG , Station Elevation SUMMARY DATA 0.0 857.51 Bankfull Elevation(ft)-Based on AB-Bankfull Area 853.29 - 0.1 857.31 Bankfull Cross-Sectional Area: 2.8 4.7 856.98 Total Cross-Sectional Area: 1.5 8.7 856.83 Bankfull Width: 5.3 "= 11.2 855.52 Flood Prone Area Elevation: 854.34 ' • ,s�+.. _ 4" 15.5 853.61 Flood Prone Width: 31.6 .. r7.,`--A M 4 ;:. 19.0 853.25 Max Depth at Bankfull: 1.1 t,, ' r , t 23.9 853.10 Mean Depth at Bankfull: 0.5 o�- ,. ' 28.7 853.29 W/D Ratio: 9.9 - 30.6 853.17 Entrenchment Ratio: 6.0 31.9 852.89 Bank Height Ratio: 0.8 ^ '' "1 32.4 852.82 Thalweg Elevation: 852.24 32.6 852.41 32.9 852.25 Mill Dam Creek, XS28, Riffle,T9 33.3 852.24 33.6 852.24 859 = 34.0 852.44 858 34.5 852.77 = 35.4 853.11 857 35.9 853.28 - ---.\\N 37.1 853.35 856 f 39.6 853.25 7. - el 40.5 853.60 855 41.7 853.73 - o 854 42.6 853.44 'ti 43.6 853.48 o) 853 45.4 854.34 W 47.2 855.32 852 50.5 855.60 - 55.4 855.51 851 , I I I I I i 59.0 855.40 0 10 20 30 40 50 60 59.1 856.09 Station(feet) ---•Bankfull ---•Flood Prone Area MY00 MY01 MY02 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek fag ar '' XS ID XS29 }. _ * `; 4 •\ �� R' Drainage Area(sq mi): 0.03 a ,_. Date: 7/22/2021 k y' Field Crew: TS/AG ' 'a Station Elevation SUMMARY DATA 0.0 851.00 Bankfull Elevation(ft)-Based on AB-Bankfull Area 849.98 + -0.1 850.29 Bankfull Cross-Sectional Area: 3.4 _ a► ,r 'y�. � '�,^``i' +y �" 0.6 850.14 Total Cross-Sectional Area: 2.6 ' " -�k =y �'▪ -itz �rpf, ta 5.0 849.45 Bankfull Width: 5.4 r. ;rft� :,,,...„-A;;;. ' 'a �▪�/ 9.9 849.77 Flood Prone Area Elevation: 851.11 j 11.9 849.87 Flood Prone Width: 40.6 � s, �• `� ' x 13.6 849.89 Max Depth at Bankfull: 1.1e 14.2 849.91 Mean Depth at Bankfull: 0.6 ''` � ''- �� yP-.1 4C$�¢ -S.� �,. 14.6 849.89 W/D Ratio: 8.5 15.6 849.52 Entrenchment Ratio: 7.6 • 1,' y ti� " a: ipt _ .��� 16.2 849.12 Bank Height Ratio: 0.9 .= " •hrws` •'�° " �= >' a 16.6 848.98 Thalweg Elevation: 848.85 17.1 848.85 17.7 848.97 Mill Dam Creek, XS29, Riffle,T8 18.2 849.34 19.1 849.49 854 20.1 850.12 - 20.9 850.23 853 - 21.6 850.27 23.6 850.34 852 26.7 850.45 32.8 850.65 39.5 851.02 851 47.4 851.68 0 •51.3 851.98 850 51.5 852.76 ti - _ V. W 849 848 130 �� �� �� 0 10 20 30 40 50 Station(feet) •Bankfull ---•Flood Prone Area MY00 MY01 MY02 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek XS ID XS30 444'+tir Drainage Area(sq mi): 0.03 r Date: 7/22/2021 iy:-l Field Crew: TS/AG Station Elevation SUMMARY DATA - • "� 0.0 845.93 Bankfull Elevation(ft)-Based on AB-Bankfull Area 842.87 0.0 844.72 Bankfull Cross-Sectional Area: 3.2 k: d 1 . ' .4 R r .r-'- - � /. 6.3 844.40 Total Cross-Sectional Area: 3.0 �� t 'r '� ,4 8.0 844.12 Bankfull Width: 7.1 _ 11.0 843.35 Flood Prone Area Elevation: 843.94 , i r i_:, ' ; _. 14.8 843.21 Flood Prone Width: 42.5 .1 + ,. 18.6 842.98 Max Depth at Bankfull: 1.1 "', y` '� 4 6 21.3 842.84 Mean Depth at Bankfull: 0.5 y•t� � a a 7t� ' '': f 21.9 842.85 W/D Ratio: 15.5 �� � • � � � 22.5 842.56 Entrenchment Ratio: 6.0N�` .. � � ' . y 23.3 842.51 Bank Height Ratio: 1.0 ''y) • ,',1 tl- <.,. p' `, r 1, ", : 23.8 842.35 Thalweg Elevation: 841.81 24.1 841.91 24.5 841.92 Mill Dam Creek, XS30, Riffle,T8 25.1 841.81 847 25.2 841.82 25.7 842.02 - 26.4 842.38 846 28.0 842.95 28.9 843.01 845 - 31.4 843.06 40.1 842.96 - J 48.2 842.99 844 - 49.6 843.16 z - o - 51.4 844.07 843 -_ _ _ 53.7 844.15 - N. -- --- • 53.9 844.47 W - 842 - 841 , I I I I I ' 0 10 20 30 40 50 Station(feet) ---•Bankfull ---•Flood Prone Area MY00 MY01 - MY02 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek * k ` 'z � g . . XS ID XS31 J# Ix g p� $ i �' ,.- �+t i �a Drainage Area(sq mi): 0.01 . Date: 7/22/2021 �. Field Crew: TS/AG �` � ,� ass � * r ' Station Elevation SUMMARY DATA rriF.' , ;�; -' <�� ,! �, a Y r rw �; 0.0 853.81 Bankfull Elevation(ft)-Based on AB-Banl 'ull Area 850.81 �_. a. 41; �� �� a 0.0 853.16 Bankfull Cross-Sectional Area: 2.6 , . �i ` `r} � . .„ � � 3.7 852.93 Total Cross-Sectional Area: 2.6 k 1 -� 7.0 852.89 Bankfull Width: 5.7 `' - • ` ` -: �� _ 7.8 852.80 Flood Prone Area Elevation: 852.04 _ ! � = �� 8.9 852.46 Flood Prone Width: 22.0 `' .. q � ins 10.9 851.56 Max Depth at Bankfull: 1.2 1 1 r 1 r --1 13.5 850.98 Mean Depth at Bankfull: 0.5 r��' , , r 16.7 850.92 W/D Ratio: 12.6 *� .: . 'f ti 17.7 850.93 Entrenchment Ratio: 3.9Jr ��'k !jA } 18.2 851.01 Bank Height Ratio: 1.0 � ��.1 ,, ;�� �� �'� �C � . 19.0 850.78 Thalweg Elevation: 849.58 20.0 850.54 20.7 849.58 Mill Dam Creek,XS31, Riffle,T8A 21.0 849.84 855 21.5 849.87 21.8 849.90 - 22.3 850.24 854 - 22.7 850.48 _ 23.3 850.58 853 [� 23.7 850.76 i 24.7 850.81 29.0 851.02 852 - 31.0 851.85 z o -_ 34.0 852.53 � 851 38.3 852.44 --- 38.3 853.37 W 850 849 0 5 10 15 20 25 30 35 Station(feet) •Bankfull ---•Flood Prone Area MY00 MY01 MY02 Cross-Section Plots River Basin: Yadkin River Site: Mill Dam Creek XS ID XS32 , Drainage Area(sq mi): 0.01 • Date: 7/22/2021 Field Crew: TS/AG & Station Elevation SUMMARY DATA , i2` 0.0 846.92 Bankfull Elevation(ft)-Based on AB-Bankfull Area 845.67 0.1 846.41 Bankfull Cross-Sectional Area: 2.1 5.9 846.41 Total Cross-Sectional Area: 2.5 9.6 846.30 Bankfull Width: 4.5 11.8 845.76 Flood Prone Area Elevation: 846.71 � r 16.1 846.01 Flood Prone Width: 49.3 s "18.2 845.93 Max Depth at Bankfull: 1.0 �- 19.3 845.79 Mean Depth at Bankfull: 0.5 "' j`� ;, ti -, 20.8 845.71 W/D Ratio: 10.0 -.Y 21.9 845.71 Entrenchment Ratio: 10.9 ` ' N. - v 22.7 845.52 Bank Height Ratio: 1.0 ,,. f 60 "Y; � i< 23.4 845.13 Thalweg Elevation: 844.64 23.6 844.77 23.8 844.64 Mill Dam Creek, XS32, Riffle,T8A 24.4 844.83 848 24.6 844.79 _ 24.9 845.13 - 25.5 845.33 26.3 845.58 847 - 26.9 845.79 , 27.3 845.82 28.7 845.78 - 32.1 845.67 g 846 \ - -� 36.4 845.81 0 `/ ��- ---- �� - 39.2 846.03 '- - , 42.4 845.98 // 45.7 846.24 W 845 W 49.3 846.17 49.4 846.99 844 , I I I I I I I I I " 0 5 10 15 20 25 30 35 40 45 50 Station(feet) ---•Bankfull ---•Flood Prone Area MY00 MY01 - MY02 Cross-Section 1 Riffle-MY02 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C 2 XS 1 Riffle Very Fine .062-.125 S 6 Fine .125 -.25 A 3 Medium .25 -.50 N 4 Coarse .50- 1 D 100% - ■■ o o ■ Very Coarse 1 -2 S 7 ;, Very Fine 2-4 5 80% - Fine 4-5.7 G 3 1 _i As Bush Fine 5.7-8 R 111111 60% - —MI—MYo1 Medium 8- 11.3 A 4 MY02 Medium 11.3 - 16 V 3 F Coarse 16-22.6 E 5 � 40% - ' Coarse 22.6 -32 L 4 w .� wil Very Coarse 32-45 S 11 20% Very Coarse 45 -64 17 _ i — Small 64-90 C 12 0% Small 90- 128 0 13 0.01 0.1 1 10 too moo l0000 Large 128- 180 B 2 Particle Size-Millimeters Large 180-256 L 1 Small 256-362 B Size(mm) Size Distribution Type Small 362-512 L D16 1.1 mean 9.9 silt/clay 2% Medium 512- 1024 D D35 14 dispersion 18.0 sand 20% Lrg-Very Lrg 1024-2048 R D50 37 skewness -0.41 gravel 51% Bedrock >2048 BDRK D65 55 cobble 25% Total 102 D84 89 boulder 0% Note: D95 120 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 2 Riffle-MY02 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C XS 2 Riffle Very Fine .062-.125 S Fine .125 -.25 A 5 Medium .25 -.50 N Coarse .50- 1 D 1 l00% t o n n • Very Coarse 1 -2 S 5 r� Very Fine 2-4 10 80% Fine 4-5.7 G 3 Fine 5.7-8 R 7 60% 7 - As Bush Medium 8- 11.3 A 9 MY01 Medium 11.3 - 16 V 6 40% MYoz Coarse 16-22.6 E 4 4 . ,..---• :7 Coarse 22.6 -32 L 5 0 Very Coarse 32-45 S 4 20% ,V X Very Coarse 45 -64 12 •�' ' Small 64-90 C 14 0% I , Small 90- 128 O 11 o.oi o.i 1 to too moo 10000 Large 128- 180 B 3 Particle Size-Millimeters Large 180-256 L 1 Small 256-362 B = Size(mm) Size Distribution T se Small 362-512 L D16 2.8 mean 15.7 silt/clay 0% Medium 512- 1024 D D35 9.2 dispersion 5.9 sand 11% Lrg-Very Lrg 1024-2048 R D50 22 skewness -0.12 gravel 60% Bedrock >2048 BDRK D65 54 cobble 29% Total 100 D84 88 boulder 0% Note: D95 120 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 5 Riffle-MY02 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 Medium .25 -.50 N 1 Coarse .50- 1 D 1 100% 11 1 1 >t Very Coarse 1 -2 S 4 Very Fine 2 -4 80% Fine 4 -5.7 G 2 1 • Fine 5.7-8 R L 60% • t As Built Medium 8- 11.3 A 5 , • T MY01 Medium 11.3 - 16 V 6 E. • —•—•MY02 Coarse 16-22.6 E 6 5 4o°iB ✓, ■' Coarse 22.6-32 L 8 0 .---.2 Very Coarse 32-45 S 4 20% '.,� Very Coarse 45 -64 19 Small 64-90 C 18 o°% - I ,A-7 , Small 90- 128 0 17 0.01 o.t 1 to too moo l0000 Large 128- 180 B 10 Particle Size-Millimeters Large 180-256 L 1 Small 256-362 B Size(mm) Size Distribution Type Small 362-512 L D16 14 mean 39.2 silt/clay 0% Medium 512 - 1024 D D35 40 dispersion 3.0 sand 6% Lrg-Very Lrg 1024-2048 R D50 58 skewness -0.18 gravel 49% Bedrock >2048 BDRK D65 78 cobble 45% Total 102 D84 110 boulder 0% Note: D95 160 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 6 Riffle-MY02 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 Medium .25 -.50 N 1 Coarse .50- 1 D 1 100% ,A • Very Coarse 1 -2 S 1 Very Fine 2 -4 4 80% Fine 4 -5.7 G + Fine 5.7-8 R N 60% S As Built Medium 8- 11.3 A 6 / TMY01 Medium 11.3 - 16 V 9 E. ; —.—MY02 40% Coarse 16-22.6 E 12 5 Coarse 22.6-32 L 17 0 • / Very Coarse 32-45 S 9 20%�0 Very Coarse 45 -64 22 f .—■ Small 64-90 C 7 0% >• Small 90- 128 O 4 0.01 0.1 1 10 100 1000 10000 Large 128- 180 B 3 Particle Size-Millimeters Large 180-256 L Small 256-362 B 2 Size(mm) Size Distribution Type Small 362-512 L 1 D16 13 mean 32.2 silt/clay 0% Medium 512 - 1024 D D35 23 dispersion 2.5 sand 3% Lrg-Very Lrg 1024-2048 R D50 33 skewness -0.01 gravel 77% Bedrock >2048 BDRK 4 D65 50 cobble 14% Total 103 D84 80 boulder 3% Note: D95 350 bedrock 4% hardpan 0% wood/det 0% artificial 0% Cross-Section 7 Riffle-MY02 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 2 Coarse .50- 1 D 1 100% • • Very Coarse 1 -2 S 1 Very Fine 2-4 6 80% Fine 4-5.7 G 2 • Fine 5.7-8 R 6 -- 60% �'• As Built Medium 8- 11.3 A 4 MY01 Medium 11.3 - 16 V 8 —MY02 , 40% Coarse 16-22.6 E 5 w •` ■ Coarse 22.6 -32 L 7 0 • Very Coarse 32-45 S 3 20% Very Coarse 45 -64 8 Small 64-90 C 18 0% A .• Small 90- 128 0 13 0.01 0.1 1 10 100 moo moo Large 128- 180 B 7 Particle Size-Millimeters Large 180-256 L 4 Small 256-362 B 1 Size(mm) Size Distribution fflit Small 362-512 L 2 D16 7.8 mean 39.5 silt/clay 0% Medium 512- 1024 D D35 27 dispersion 5.7 sand 4% Lrg-Very Lrg 1024-2048 R D50 66 skewness -0.19 gravel 45% Bedrock >2048 BDRK 12 D65 91 cobble 35% Total 110 D84 200 boulder 3% Note: D95 3000 bedrock 11% hardpan 0% wood/det 0% artificial 0% Cross-Section 9 Riffle-MY02 Particle Millimeter I Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C XS 9 Riffle Very Fine .062-.125 S Fine .125 -.25 A Medium .25 -.50 N 12 Coarse .50- 1 D 100% (Ann n n l Very Coarse 1 -2 S 4 •/ Very Fine 2-4 1 80% / Fine 4-5.7 G 1 Fine 5.7-8 R r 60% As Built Medium 8- 11.3 A 4 "4 : MY01 Medium 11.3 - 16 V 2 MY02 • Coarse 16-22.6 E 1 w 40% . N/ Coarse 22.6 -32 L 3 r Very Coarse 32-45 S 14 20% • Very Coarse 45 -64 11 Small 64-90 C 17 0% A ,♦ ,, Small 90- 128 0 19 o.oi o.i 1 to i00 moo moo Large 128- 180 B 8 Particle Size-Millimeters Large 180-256 L 3 Small 256-362 B = Size(mm) Size Distribution Type Small 362-512 L D16 2 mean 15.5 silt/clay 0% Medium 512- 1024 D D35 38 dispersion 15.5 sand 16% Lrg-Very Lrg 1024-2048 R D50 58 skewness -0.43 gravel 37% Bedrock >2048 BDRK D65 81 cobble 44% Total 100 D84 120 boulder 0% Note: D95 170 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 10 Riffle-MY02 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 1 Coarse .50- 1 D 1 100% A-A-A n n n l Very Coarse 1 -2 S 4 / Very Fine 2-4 4 80% Fine 4-5.7 G Fine 5.7-8 R 2 '- 60% - As Built Medium 8- 11.3 A 6 T MY01 Medium 11.3 - 16 V 4 x MY02 Coarse 16-22.6 E 13 GL, 40% � Coarse 22.6 -32 L 8 0 ''i Very Coarse 32-45 S 11 20% ' Very Coarse 45 -64 9 Small 64-90 C 12 0% e ,A A Small 90- 128 0 24 0.01 0.1 1 10 100 loon 10000 Large 128- 180 B 10 Particle Size-Millimeters Large 180-256 L 1 Small 256-362 B Size(mm) Size Distribution Type Small 362-512 L D16 11 mean 36.3 silt/clay 0% Medium 512- 1024 D D35 26 dispersion 3.4 sand 5% Lrg-Very Lrg 1024-2048 R D50 47 skewness -0.11 gravel 52% Bedrock >2048 BDRK D65 81 cobble 42% 7 Total 110 D84 120 boulder 0% Note: D95 150 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 11 Riffle-MY02 Particle Millimeter I 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 10o% I I i—' Very Coarse 1 -2 S 1 Very Fine 2-4 6 80% Fine 4-5.7 G E Fine 5.7-8 R 3 60% As Built Medium 8- 11.3 A 301 Medium 11.3 - 16 V 5 —.—MYoz Coarse 16-22.6 E 6 . / 4o°io Coarse 22.6 -32 L 6 0 • Very Coarse 32-45 S 12 20% Very Coarse 45 -64 19 Small 64-90 C 18 0% A ,liter • — Small 90- 128 0 12 0.01 0.1 1 10 ioo moo moo 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 14 mean 37.4 silt/clay 0% Medium 512- 1024 D D35 37 dispersion 2.8 sand 1% Lrg-Very Lrg 1024-2048 R D50 52 skewness -0.15 gravel 60% Bedrock >2048 BDRK 2 D65 69 cobble 37% Total 100 D84 100 boulder 0% Note: D95 170 bedrock 2% hardpan 0% wood/det 0% artificial 0% Cross-Section 12 Riffle-MY02 Particle Millimeter I 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 Medium .25 -.50 N Coarse .50- 1 D 1 100% Very Coarse 1 -2 S . Very Fine 2-4 4 80% .9 a Fine 4-5.7 G 3 e / , Fine 5.7-8 R 1 60% As Built Medium 8- 11.3 A 2 MY01 Medium 11.3 - 16 V 6 �� —.—MY°2 , 40% Coarse 16-22.6 E 10 w ._.-• .7 Coarse 22.6 -32 L 12 -� Very Coarse 32-45 S 18 20% ,. ■ Very Coarse 45 -64 16 ._.�' Small 64-90 C 16 o°% - ,A • I Small 90- 128 O 5 o.oi o.i 1 to too moo 10000 Large 128- 180 B 4 Particle Size-Millimeters Large 180-256 L Small 256-362 B Size(mm) Size Distribution Small 362-512 L D16 15 mean 34.9 silt/clay 0% IIIII Medium 512 - 1024 D D35 28 dispersion 2.3 sand 1% Lrg-Very Lrg 1024-2048 R D50 39 skewness -0.06 gravel 72% Bedrock >2048 BDRK 2 D65 54 cobble 25% Total 100 D84 81 boulder 0% Note: D95 140 bedrock 2% hardpan 0% wood/det 0% artificial 0% Cross-Section 13 Riffle-MY02 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C 6 XS 13 Riffle Very Fine .062-.125 S 5 Fine .125 -.25 A 4 Medium .25 -.50 N 3 Coarse .50- 1 D 1 100% Very Coarse 1 -2 S 2 Very Fine 2-4 5 80% Fine 4-5.7 G '� ' Fine 5.7-8 R 1 : . ; : As Built Medium 8- 11.3 A 1 Medium 11.3 - 16 V 3MY°z 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 16 Small 64-90 C 15 o°% ■ .■ ■ Small 90- 128 0 14 0.01 0.1 1 10 too moo l0000 Large 128- 180 B 7 Particle Size-Millimeters Large 180-256 L 1 Small 256-362 B = Size(mm) Size Distribution Type Small 362-512 L D16 0.44 mean 7.0 silt/clay 6% Medium 512- 1024 D D35 21 dispersion 54.6 sand 14% Lrg-Very Lrg 1024-2048 R D50 47 skewness -0.54 gravel 44% Bedrock >2048 BDRK 3 D65 67 cobble 34% 7 Total 109 D84 110 boulder 0% Note: D95 170 bedrock 3% hardpan 0% wood/det 0% artificial 0% Cross-Section 14 Riffle-MY02 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C 3 XS 14 Riffle Very Fine .062-.125 S 3 Fine .125 -.25 A 1 Medium .25 -.50 N Coarse .50- 1 D t00% n n n • Very Coarse 1 -2 S 2 •• Very Fine 2-4 8 80% Fine 4-5.7 G e / Fine 5.7-8 R 2 60% - As Built Medium 8- 11.3 A 4 MY01 Medium 11.3 - 16 V 4 MYoz Coarse 16-22.6 E 9 °' 40°io Coarse 22.6 -32 L 16 0 m . Very Coarse 32-45 S 16 20% - ,. Very Coarse 45 -64 18 Small 64-90 C 10 o°% - Small 90- 128 0 6 o.oi o.i 1 to too moo 10000 Large 128- 180 B 2 Particle Size-Millimeters Large 180-256 L Small 256-362 B Size(mm) Size Distribution T se Small 362-512 L D16 3.9 mean 16.2 silt/clay 3% Medium 512- 1024 D D35 22 dispersion 5.1 sand 6% Lrg-Very Lrg 1024-2048 R D50 32 skewness -0.27 gravel 74% Bedrock >2048 BDRK D65 45 cobble 17% 7 Total 104 D84 67 boulder 0% Note: D95 110 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 15 Riffle-MY02 Particle Millimeter I Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C 5 XS 15 Riffle Very Fine .062-.125 S 1 Fine .125 -.25 A Medium .25 -.50 N Coarse .50- 1 D t00% n n n n • Very Coarse 1 -2 S Very Fine 2-4 I 80% Fine 4-5.7 G 1 ■ • Fine 5.7-8 R min -- 60% , As Built Medium 8- 11.3 A 2 To Medium 11.3 - 16 V 1 � —.—MY°2 Coarse 16-22.6 E 3 C 40% w Coarse 22.6 -32 L 14 Very Coarse 32-45 S 20 20% Very Coarse 45 -64 19 Small 64-90 C 23 o°% Small 90- 128 0 10 o.oi o.i 1 to too moo 10000 Large 128- 180 B 2 Particle Size-Millimeters Large 180-256 L 1 Small 256-362 B I Size(mm) Size Distribution T se Small 362-512 L D16 24 mean 45.4 silt/clay 5% Medium 512 - 1024 D D35 37 dispersion 1.9 sand 1% Lrg-Very Lrg 1024-2048 R D50 48 skewness -0.03 gravel 59% Bedrock >2048 BDRK D65 64 cobble 35% Total 102 D84 86 boulder 0% Note: D95 120 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 16 Riffle-MY02 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C 11 XS 16 Riffle Very Fine .062-.125 S 9 Fine .125 -.25 A 9 Medium .25 -.50 N 1 ' Coarse .50- 1 D 4 100% k n n n n n • Very Coarse 1 -2 S 8 .' / Very Fine 2-4 7 80% Fine 4-5.7 G 1 Fine 5.7-8 R 4 60% ' - As Built Medium 8- 11.3 A 4 ' T MY01 Medium 11.3 - 16 V 5 400�� �, MY02 Coarse 16-22.6 E 4 4 Coarse 22.6 -32 L 12 0 Very Coarse 32-45 S 6 20% Very Coarse 45 -64 5 Small 64-90 C 8 o°% - Small 90- 128 O 11 0.01 0.1 1 10 100 1000 10000 Large 128- 180 B 3 Particle Size-Millimeters Large 180-256 L Small 256-362 B Size(mm) Size Distribution Small 362-512 L D16 0.11 mean 2.9 silt/clay 10% Medium 512- 1024 D D35 1.6 dispersion 46.8 sand 28% Lrg-Very Lrg 1024-2048 R D50 9.4 skewness -0.30 gravel 43% Bedrock >2048 BDRK D65 26 cobble 20% 7 Total 112 D84 76 boulder 0% Note: D95 120 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 18 Riffle-MY02 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C XS 18 Riffle Very Fine .062-.125 S Fine .125 -.25 A 4 Medium .25 -.50 N 8 Coarse .50- 1 D 10 100% •13.t n n I Very Coarse 1 -2 S 7 Very Fine 2-4 8 80% Fine 4-5.7 G Fine 5.7-8 R 2 60% As Built Medium 8- 11.3 A 4 T MY01 Medium 11.3 - 16 V 1 r'" —.—MY°Z , 40% Coarse 16-22.6 E 7 w • •Coarse 22.6 -32 L I ■�■ Very o ■ ~Coarse 32-45 S 5 20�i° Very Coarse 45 -64 14 ■ ■ Small 64-90 C 21 0% A , Small 90- 128 0 8 o.oi o.i 1 to too moo 10000 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 0.66 mean 7.3 silt/clay 0% Medium 512- 1024 D D35 3.4 dispersion 17.8 sand 29% Lrg-Very Lrg 1024-2048 R D50 21 skewness -0.32 gravel 41% Bedrock >2048 BDRK D65 56 cobble 30% 7 Total 100 D84 80 boulder 0% Note: D95 110 bedrock 0% I hardpan 0% wood/det 0% artificial 0% Cross-Section 20 Riffle-MY02 Particle Millimeter I Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C 25 XS 20 Riffle Very Fine .062-.125 S Fine .125 -.25 A Medium .25 -.50 N Coarse .50- 1 D 1 100% AEA 1 I Very Coarse 1 -2 S 1 Very Fine 2-4 6 80% Fine 4-5.7 G 1 Fine 5.7-8 R 1 60% As Built Medium 8- 11.3 A 401 Medium 11.3 - 16 V —�MY02 Coarse 16-22.6 E 3 w 40% Coarse 22.6 -32 L 6 Very Coarse 32-45 S 9 20% Very Coarse 45 -64 19 • Small 64-90 C 10 0% Small 90- 128 0 13 0.01 0.1 1 10 too moo l0000 Large 128- 180 B 1 Particle Size-Millimeters Large 180-256 L Small 256-362 B Size(mm) Size Distribution T se Small 362-512 L D16 0.062 mean 2.3 silt/clay 25% Medium 512- 1024 D D35 8.2 dispersion 283.5 sand 2% Lrg-Very Lrg 1024-2048 R D50 35 skewness -0.66 gravel 49% Bedrock >2048 BDRK 1 D65 53 cobble 24% Total 101 D84 87 boulder 0% Note: D95 120 bedrock 1% hardpan 0% wood/det 0% artificial 0% Cross-Section 22 Riffle-MY02 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C 2 XS 22 Riffle Very Fine .062-.125 S Fine .125 -.25 A 8 Medium .25 -.50 N 7 Coarse .50- 1 D 5 100% 2. i il il• • • • Very Coarse 1 -2 S 2 i Very Fine 2-4 4 80% �, Fine 4-5.7 G 3 e Fine 5.7-8 R 4 60% As Built Medium 8- 11.3 A 13 MY°t Medium 11.3 - 16 V 8 —.—MY°z 40% ,_� p� Coarse 16-22.6 E 14 4 Coarse 22.6 -32 L 7 0 Very Coarse 32-45 S 5 20% Coarse 45 -64 7 Small 64-90 C 10 0%�° Small 90- 128 O 9 0.01 0.1 1 10 100 1000 l0000 Large 128- 180 B 1 Particle Size-Millimeters Large 180-256 L Small 256-362 B Size(mm) Size Distribution T se Small 362-512 L D16 0.53 mean 6.1 silt/clay 2% Medium 512- 1024 D D35 8.6 dispersion 16.5 sand 20% Lrg-Very Lrg 1024-2048 R D50 15 skewness -0.27 gravel 60% Bedrock >2048 BDRK D65 23 cobble 18% 7 Total 109 D84 70 boulder 0% Note: D95 110 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 23 Riffle-MY02 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C 5 XS 23 Riffle Very Fine .062-.125 S 5 Fine .125 -.25 A Medium .25 -.50 N 1 Coarse .50- 1 D 2 100% ., . ._Ann n n I Very Coarse 1 -2 S 7 /A Very Fine 2-4 5 80% A Fine 4-5.7 G 1 Fine 5.7-8 R 1 60% As Built Medium 8- 11.3 A 9 i01 Medium 11.3 - 16 V 7 —MY°z 40% a Coarse 16-22.6 E 5 w ■' Coarse 22.6 -32 L 4 0 Very Coarse 32-45 S 10 20% • Very Coarse 45 -64 17 Small 64-90 C 8 0% ■ s— Small 90- 128 0 12 0.01 0.1 1 10 too moo l0000 Large 128- 180 B 4 Particle Size-Millimeters Large 180-256 L 1 Small 256-362 B Size(mm) Size Distribution T se Small 362-512 L D16 1.4 mean 11.3 silt/clay 5% Medium 512- 1024 D D35 11 dispersion 12.9 sand 14% Lrg-Very Lrg 1024-2048 R D50 32 skewness -0.34 gravel 57% Bedrock >2048 BDRK D65 51 cobble 24% 7 Total 104 D84 91 boulder 0% Note: D95 130 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 24 Riffle-MY02 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C XS 24 Riffle Very Fine .062-.125 S Fine .125 -.25 A 7 Medium .25 -.50 N 22 ' Coarse .50- 1 D 2 100% k-n n n n n • • f Very Coarse 1-2 S 2 Very Fine 2-4 5 80% Fine 4-5.7 G 1 Fine 5.7-8 R 3 60% As Built Medium 8- 11.3 A 6 MY01 Medium 11.3 - 16 V 6 • —MY°z , 40% Coarse 16-22.6 E 8 w ��' Coarse 22.6 -32 L 8 0 Very Coarse 32-45 S 7 20% Very Coarse 45 -64 8 0111,111".—____•—• Small 64-90 C 7 o°% ' ■� Small 90- 128 0 6 o.oi o.i 1 to too moo 10000 Large 128- 180 B 2 Particle Size-Millimeters Large 180-256 L Small 256-362 B Size(mm) Size Distribution T se Small 362-512 L D16 0.33 mean 4.5 silt/clay 0% Medium 512- 1024 D D35 2.6 dispersion 20.7 sand 33% Lrg-Very Lrg 1024-2048 R D50 12 skewness -0.28 gravel 52% Bedrock >2048 BDRK D65 25 cobble 15% 7 Total 100 D84 61 boulder 0% Note: D95 110 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 27 Riffle-MY02 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C XS 27 Riffle Very Fine .062-.125 S Fine .125 -.25 A 2 Medium .25 -.50 N 3 Coarse .50- 1 D 2 100% Very Coarse 1 -2 S 6 Very Fine 2-4 7 80% Fine 4-5.7 G 2 • Fine 5.7-8 R 6 -- 60% . As Built Medium 8- 11.3 A 7 • 01 Medium 11.3 - 16 V 6 —.—MY°z , 40% Coarse 16-22.6 E 4 4 , Coarse 22.6 -32 L 9 0 Very Coarse 32-45 S 8 20% - . Very Coarse 45 -64 12 Small 64-90 C 14 o°% - — Small 90- 128 O 9 o.oi o.i 1 to too 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 2.7 mean 15.0 silt/clay 0% Medium 512- 1024 D D35 11 dispersion 6.7 sand 13% Lrg-Very Lrg 1024-2048 R D50 28 skewness -0.22 gravel 60% Bedrock >2048 BDRK 1 D65 50 cobble 26% 7 Total 101 D84 83 boulder 0% Note: D95 120 bedrock 1% hardpan 0% wood/det 0% artificial 0% Cross-Section 28 Riffle-MY02 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C XS 28 Riffle Very Fine .062-.125 S Fine .125 -.25 A 6 Medium .25 -.50 N 4 Coarse .50- 1 D 2 100% •• n n • Very Coarse 1 -2 S 14 Very Fine 2-4 12 80% Fine 4-5.7 G 5 Fine 5.7-8 R 4 60% As Built Medium 8- 11.3 A 12 —,MYot Medium 11.3 - 16 V 9 —a— °2 40% Coarse 16-22.6 E 14 4 Coarse 22.6 -32 L 6 0 Very Coarse 32-45 S 6 20% IN �� Very Coarse 45 -64 2 Small 64-90 C I 0°% Small 90- 128 O 7 o.oi o.i 1 to too moo 10000 Large 128- 180 B 2 Particle Size-Millimeters Large 180-256 L Small 256-362 B Size(mm) Size Distribution Mlil Small 362-512 L D16 1.3 mean 6.4 silt/clay 0% Medium 512 - 1024 D D35 3.7 dispersion 5.3 sand 25% Lrg-Very Lrg 1024-2048 R D50 9.3 skewness -0.13 gravel 67% Bedrock >2048 BDRK D65 16 cobble 9% 7 Total 105 D84 32 boulder 0% Note: D95 110 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 29 Riffle-MY02 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C XS 29 Riffle Very Fine .062-.125 S Fine .125 -.25 A Medium .25 -.50 N 1 Coarse .50- 1 D 1 100% -Ann n n l Very Coarse 1 -2 S 2 Very Fine 2-4 80% / Fine 4-5.7 G 1 ,� Fine 5.7-8 R 60% As Built Medium 8- 11.3 A 101 Medium 11.3 - 16 V 2 . . —.—MY°z 40% ._. Coarse 16-22.6 E 1 Coarse 22.6 -32 L 1 0 Very Coarse 32-45 S 4 20% - Very Coarse 45 -64 12 ■—'—'-•-• Small 64-90 C 32 0°�° Small 90- 128 0 36 0.01 0.1 1 10 too moo l0000 Large 128- 180 B 6 Particle Size-Millimeters Large 180-256 L Small 256-362 B Size(mm) Size Distribution T se Small 362-512 L D16 48 mean 75.9 silt/clay 0% Medium 512- 1024 D D35 70 dispersion 1.6 sand 4% Lrg-Very Lrg 1024-2048 R D50 83 skewness -0.06 gravel 22% Bedrock >2048 BDRK D65 96 cobble 74% 7 Total 100 D84 120 boulder 0% Note: D95 140 bedrock 0% I hardpan 0% wood/det 0% artificial 0% Cross-Section 30 Riffle-MY02 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C 1 XS 30 Riffle Very Fine .062-.125 S 4 Fine .125 -.25 A 4 Medium .25 -.50 N Coarse .50- 1 D 3 100% •• n n • Very Coarse 1 -2 S 3 i' Very Fine 2-4 7 80% Fine 4-5.7 G 2 Fine 5.7-8 R 4 60% As Built Medium 8- 11.3 A 1 r. ./Ii. —.— 01 Medium 11.3 - 16 V 6 —MY°z , 40% ■ Coarse 16-22.6 E 3 w — -. Coarse 22.6 -32 L 2 0 Very Coarse 32-45 S 1 20% Very Coarse 45 -64 16 Small 64-90 C 15 o°% - , Small 90- 128 0 16 0.01 o.t 1 to too moo l0000 Large 128- 180 B 11 Particle Size-Millimeters Large 180-256 L 1 Small 256-362 B Size(mm) Size Distribution Type Small 362-512 L D16 2.2 mean 16.2 silt/clay 1% Medium 512- 1024 D D35 16 dispersion 13.6 sand 14% Lrg-Very Lrg 1024-2048 R D50 55 skewness -0.40 gravel 42% Bedrock >2048 BDRK D65 77 cobble 43% 7 Total 100 D84 120 boulder 0% Note: D95 160 bedrock 0% I hardpan 0% wood/det 0% artificial 0% Cross-Section 31 Riffle-MY02 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C 16 XS 31 Riffle Very Fine .062-.125 S 2 Fine .125 -.25 A 4 Medium .25 -.50 N 3 ' Coarse .50- 1 D 3 100% A A n n l Very Coarse 1 -2 S 10 r' . Very Fine 2-4 I 80% Fine 4-5.7 G 1 Fine 5.7-8 R 10 60% As Built Medium 8- 11.3 A 1 MYot Medium 11.3 - 16 V 3 •• —.—MY°z 40% Coarse 16-22.6 E 2 w Coarse 22.6 -32 L 3 0 • 4jklic"1: Very Coarse 32-45 S 11 20% :�. Very Coarse 45 -64 8 . Small 64-90 C 6 o°% Small 90- 128 0 2 0.01 o.t 1 to too moo l0000 Large 128- 180 B Particle Size-Millimeters Large 180-256 L Small 256-362 B Size(mm) Size Distribution Small 362-512 L D16 0.062 mean 1.8 silt/clay 19% Medium 512 - 1024 D D35 1.1 dispersion 57.0 sand 26% Lrg-Very Lrg 1024-2048 R D50 6.6 skewness -0.34 gravel 46% Bedrock >2048 BDRK D65 23 cobble 9% 7 Total 85 D84 50 boulder 0% Note: D95 79 bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross-Section 32 Riffle-MY02 Particle Millimeter Count Particle Size Distribution Mill Dam Creek Silt/Clay <0.062 S/C 10 XS 32 Riffle Very Fine .062-.125 S 14 Fine .125 - .25 A 8 Medium .25 -.50 N Coarse .50- 1 D 100% k Ann n n l Very Coarse 1 -2 S • Very Fine 2 -4 10 80% V. Fine 4 -5.7 G 1 Fine 5.7-8 R mil. -- 60% - As Built • Medium 8- 11.3 A 1 MY01 Medium 11.3 - 16 V 1 MY02 40% ■' Coarse 16-22.6 E w A A Coarse 22.6-32 L 2 0 ■ Very Coarse 32-45 S 7 20% • Very Coarse 45 -64 12 Small 64-90 C 25 o°% �- Small 90- 128 O 9 0.01 0.1 1 10 100 moo l0000 Large 128- 180 B Particle Size-Millimeters Large 180-256 L Small 256-362 B 1 Size(mm) Size Distribution Mlil Small 362-512 L D16 0.084 mean 2.6 silt/clay 10% Medium 512 - 1024 D D35 2.5 dispersion 221.3 sand 22% Lrg-Very Lrg 1024-2048 R D50 37 skewness -0.66 gravel 34% Bedrock >2048 BDRK D65 62 cobble 34% 7 Total 100 D84 82 boulder 0% Note: D95 110 bedrock 0% hardpan 0% wood/det 0% artificial 0% APPENDIX E Hydrologic Data Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 132 MY02 Monitoring Report Mill Dam Creek Restoration Site 30-70 Percentile Graph WETS Station Name: Yadkinville 6E 10.0 - 9.0 - 8.0 -- 7.0 -- 6.0 -- w 5.0 -- It I 4.0 — f iiii 3.0 2.0 _ 0.0 0 0 N N N N N Ni N N N N N N N N U -6 bA Q UO W z Qz . Date 2020 Rainfall 2021 Rainfall f 30%Less Than f 30%Greater Than Table 11.Verification of Bankfull Events Mill Dam Creek Restoration Site,DMS Project#97136 Monitoring Year 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 MY01 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 December 16,2020 Onsite stream gauge UTHC1 January 1,2021 Onsite stream gauge UTHC1,UTHC3 January 27,2021 Onsite stream gauge UTHC1 February 13,2021 Onsite stream gauge UTHC1 February 15,2021 Onsite stream gauge UTHC1,UTHC3 February 18,2021 Onsite stream gauge UTHC1 MY02 March 19,2021 Onsite stream gauge UTHC1 March 25,2021 Onsite stream gauge UTHC1 July 2,2021 Onsite stream gauge UTHC1,UTHC3 August 16,2021 Onsite stream gauge UTHC1,UTHC3 August 18,2021 Onsite stream gauge UTHC1,UTHC3 September 21,2021 Onsite stream gauge UTHC1,UTHC3 Mill Dam Creek Restoration Site KCIAssociates of NC,PA DMS Project#97136 133 MY02 Monitoring Report Mill Dam Creek Restoration Site Hydrograph UTHC-1 Stream Gauge 924 - - 7.0 MIWI I - 6.0 - 5.0 923 - 4.0 E. ct - 3.0 1 5 ct 922 - 2.0 _ L 1.0 921 0.0 � N N � � NN NN � N � NW � N � NN NN � N � NW � J - W1o � � � J - W - © I C WN — � J - W - o � CL WN � d d w w 'a 'a c(o v 4 4 '-a a a b 4 4 4 a s .a coo coo 40, O O O o Z Z d d d d n n N N cr cr 7 w w N 'd 'd `c N V V 'r va G G N N c c c " i° i° i° vc vc 0 0 Date Rainfall Stream Stage Elevation Stream Bed Elevation Bankful Elevation Sensor Elevation Mill Dam Creek Restoration Site Hydrograph UTHC-3 Stream Gauge 872 - 7.0 - 6.0 - 5.0 871 - - c - 4.0 E. - 3.0cs ct .� 870 - o 1401114Wilv) i . .L.......__ .._�_ t .... - 2.0 iwi `•wry' w-4 r .I,. ,,,,r .1, - 1.0 869 I_ I , 0 J 4I � 11 J� 11 I . 11. J � � 1 , 0.0 CN [ILI N N � N � NN NNJ N � NW � N � NN � NNJ N � NW J - w o Co 00 0o J - w � o Co o� v w N � oc J - w - o `o o� v, w N d C ti - rn 'a G ti ti G ti ti ti i 2 K 0 0 0 0 Z Z 2 d d d 2 2 N N N 5r 5r N N .a '-a N N N N N N N N , 'u 'u N 7' 7' 7' N C C N n n n o c o c Date Rainfall Stream Stage Elevation Stream Bed Elevation Bankfull Elevation Sensor Depth Table 12.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 T IA January 1—May 1 121 March 22—April 29; 55 May 3—June 26 T5A January 1 —November 18 322 January 1 —April26 116 T8A January 1 —March 22; 167 January 1 —June 29 180 May 5—October 18 Table 13. Stream Flow Criteria Attainment Mill Dam Creek Restoration Site,DMS Project#97136 Greater than 30 Days of Flow/Max Consecutive Days Reach MY-01 MY-02 MY-03 MY-04 MY-05 MY-06 MY-07 2020 2021 2022 2023 2024 2025 2026 T1A Yes/68 Yes/121 (Gauge) T1A Yes/44 Yes/55 (Camera) T5A Yes/152 Yes/322 (Gauge) T5A Yes/70 Yes/116 (Camera) T8A Yes/152 Yes/167 (Gauge) T8A Yes/84 Yes/180 (Camera) Mill Dam Creek Restoration Site KCIAssociates of NC PA DMS Project#97136 136 MY02 Monitoring Report Mill Dam Creek Restoration Site Hydrograph T1A Stream Flow Gauge i 7.0 January 1 942 - 6.0 5.0 w 941 I 4.0 w M i iL I IL I 121 Days ��\ \\I\ 3i.n .0 5 \ an ct cii 940 - ,,;.d.:: r+:.+ rr !a_ ' . `r"*.--ww ii 2.0 1.0 .) t_:.I) 4-1 „IP,-7,.P..) „P,-,.P..) I„P,-I,.P..) Ity y i-dIt I 'Ir 939 -,IlpT i,9t;I,-,i c5-D,-i c5-ID,-I Ic5-D,-I k Iat-;P.) 1 0.0 N N N N N NN N J NN W N N N N N J N N W at-;iP.1) -I °-t;Jt;iJ 4-,j K. Ktt(.) -, .<t=&).)A<t=&) .) <t&-).) it;J t;J - t:J t:J 1t- 0o J - w 41 o Co 00 0o J 4- w — o `o o� v — N7 oo J - w - o `o o v w N d ti ti rn '-a G ti ti G ti ti ti rn 0 0 0 0 o Z Z d d d p, i° N N N N N .a '-a N N N N N N N N N g g 'u 'u N N C C n, i° p, p, N N . . - - - - D ate Rainfall Stream Stage Elevation Stream Bed Elevation Flow Elevation Stream Flow(Camera) Sensor Depth Mill Dam Creek Restoration Site Hydrograph T5A Stream Flow Gauge 7.0 January 1 Camera obscured 6.0 - 5.0 921.5 - w - 4.0 a N"IllittilMIftwooko - 3.0 322 Days 5 1 ► 2.0 1.0 920.5 I_� . �. �Ni.i N I � I1 J� 1 � . ��� � ' 0.0 � N � N � NN N N N� t N W � �N NN N N � N � NW d C w w '7.D '7.D '7.D 4 4 '-a a pt 4 4 4 6 a a coo coo O O O o Z d d d c- c- c- 7 w w a N vc N a s i°vc vc o c 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 January 1 Camera obscured r / i - 60 852 - Gauge malfunction - 5.0 w / o - 4.0 °I 851 �r 1104#�� w� E. W ""� 6.4.\\41\„, p: tc 4 81 Days , 167 Day ly„ e ct s, 2.0 850 - 1.0 849 I1 i I I I •.IIA. , 41, Ill IL-r 1 1 I -, • 11 11 0.0 N N N ,,o N N N N N J N N W d C �o N N N N N Jo NC N W ocJ -I. w rno Co oc c J - w � o Co o v w N � oc J - w 0 o `o o v, `I" N ti ti Tr( ( '-a G G 2K 0 0 0 Z Z 2 d d d 2 2 N N N a -a N N N N , 'u 'u N 7' 7' 7' N C N ? ? ? N N N N NN o c Date Rainfall Stream Stage Elevation Stream Bed Elevation Sensor Depth Flow Elevation Stream Flow(Camera) Table 14.Wetland Hydrology Verification Mill Dam Creek Restoration Site,DMS Project#97136 Max Consecutive Days During Growing Season(Percentage) Gauge# Location MY-01 MY-02 MY-03 MY-04 MY-05 MY-06 MY-07 2020 2021 2022 2023 2024 2025 2026 Gauge 1 T7 45 57 (19.7%) (24.8%) Gauge 2 T8 Gauge 370 malfunction (15.6/o) Mill Dam Creek Restoration Site KCIAssociates of NC PA DMS Project#97136 140 MY02 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 5.5 5.0 1. Y 1 4.5 = *111 kliii I 4.0 0 57ct Da s �Iiiillil 1 \� 3.5 CI?W -1 - Y CI? i I 3.0 ct \gilt I .111\ 2.5 o \I \II\ 11\ 2.0 -2 \\.,..j.' \\sw. - �✓ 1.5 ct 75 x \1 I .I III 11 II 1.0 ill0.5 IL 1 1 li J -3 1 1dill 11 0.0 N N N ,o N N N N N N N W ,o N Li N N N N N N W CJ - w o `o 00 0o J � w o `o o� v w N oo J � w - o `o o� v, w N 1— d d w w g- c�'o c�'o c�'o P 4 4 '-a a s 4 4 4 6 r a a .a cc cc 0 0 0 O o Z Z d d d d 2 2 N �, 7 w w N '� N 7 7 7 va G G N .2 N c c c 7 7 - �, v. vc Date Rainfall 12"Below Ground Surface Groundwater Depth Ground Surface —Sensor-Depth Mill Dam Creek Restoration Site Hydrograph Wetland Gauge 2, T8 1 - 6.5 Begin Growing Season End Growing Season March 26 November 9 6.0 5.5 0 - 5.0 I "4--�� I 4.5 w ‘\\A,\,,, I c �.\4\ I i 4.0 ct 37 Days 'm .11111141INVAI L41‘kiN14,1\Irkikk\Q 3.5 E. W -1 ~, i. 0 \vilj3.0 ct 2.5 0 i. 2.0 -2 - 7:1, 1.5 ct a I I it III i 1.0 0.5 N N N N N N N N J 1 i IL -N• I t 11-11,--••••--10 W N N N N N• I . 1.11. - i L N N W 0o J - w 41 o Co 00 0o J - w � o `o o� v w N — oo J - w - o 0 o v w N d 0 ti ti rn a > > G ti ti G ti ti ti 0 > rn 0 0 0 0 o Z Z 2 d d d i° i° N N N c, c, c, N N a a N N N N N N N N N g g 'u 'u N N C C N n n n o ot&J 0 0 D ate Rainfall 12"Below Ground Surface Groundwater Depth Ground Surface —Sensor-Depth