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HomeMy WebLinkAbout20120773 Ver 1_Year 4 Monitoring Report 2017_20180102Jacob's Landing Stream Restoration Monitoring Report DMS Project # 95024 DMS Contract # 003984 Monitoring Year 04 Submitted to: NCDEQ-DMS, 1652 Mail Service Center, Raleigh, NC 27699-1652 Construction Completed: January 2014 Data Collection: 2017 Submitted: January 2018 KCI ASSOCIATES OF NORTH CAROW4A, PP ENGINEERS • SCIENTISTS • SURVEYORS • CONSTRUCTION MANAGERS 4505 Falls of Neuse Road Suite 400 Raleigh, NC 27609 (919) 783-9214 (919) 783-9266 Fax MEMORANDUM Date: January 22, 2018 To: Matthew Reid, DMS Project Manager From: Adam Spiller, Project Manager KCI Associates of North Carolina, PA Subject: Jacob's Landing Stream Restoration Site MY -04 Monitoring Report Comments Yadkin River Basin CU 03040105 Rowan County, North Carolina NCDMS Project # 95024 Contract # 003984 Please find below our responses in italics to the MY -04 Monitoring Report comments from NCDMS received on January 19, 2018, for the Jacob's Landing Stream Restoration Site. General • Executive summary discusses aggradation on T1. According to the profile and Table 5, there appears to be approximately 550' of aggradation at the upstream section of T1. Please be aware that if a stream fills in and is not f mctioning as designed, the IRT may deny credit for this section. DMS recommends requesting site visit with IRT to discuss and develop an adaptive management plan if necessary. ➢ KCl will request a site visit with the IRT. • All four of the failing vegetation plots are on Reach T2. Does KCI plan to replant portions of this reach? ➢ KCl is currently planning a supplemental planting at the site to address areas of low stem density/majority sweetgum areas before the beginning of the next growing season. Three of the 4 failing plots have a significant number of high quality volunteers and it is not believed that overall the site is lacking in woody vegetation. • The IRT has expressed concern over BHR having a measurement of 1 throughout the monitoring period. Please update the calculations to reflect changes observed in the overlays and explain in detail as a table footnote how the calculations were made. Be prepared to defend the method used for credit release and justify through context whether or not any changes observed in a cross section represent an issue. ➢ Bank height ratios have been updated throughout the report for all monitoring years. None of the cross sections have experienced a significant change in BHR since construction. KCI ASSOCIATES OF NORTH CAROLINA, P.A. www.kei.com Employee -Owned Since 1988 0 Since this project is post instrument and follows the credit release schedule, please be prepared to discuss the two above issues during the credit release meeting in April. The IRT will likely have questions and may request a site visit. ➢ KCl is prepared to discuss these issues with the IRT. • As KCI has done in the past, please include a response letter that includes how/where the comments were addressed in the report. Please insert this letter directly behind the cover page in the final deliverables. The IRT has requested that we include this letter with the final deliverables. The response letter will need to be included with all future monitoring deliverables. ➢ This letter has been added to the report. Please contact me if you have any questions or would like clarification concerning these responses. Sincerely, Adam Spiller Project Manager KCI ASSOCIATES OF NORTH CAROLINA, P.A. www.kei.com Employee -Owned Since 1988 Design and Monitoring Firm KCI ASSOCLATES OF NC - 4505 C 4505 Falls of Neuse Road Suite 400 Raleigh, NC 27609 Phone: (919) 278-2514 Fax: (919) 783-9266 Project Manager: Tim Morris Email: tim.morris@kci.com Project No: 20110675 Jacob's Landing Site KCLAssociates of North Carolina DMS Project # 95024 2017— MY04 Table of Contents 1.0 EXECUTIVE SUMMARY/PROJECT ABSTRACT................................................1 2.0 METHODOLOGY.......................................................................................................2 3.0 REFERENCES..............................................................................................................3 Appendix A — Project Vicinity Map and Background Tables Figure1. Vicinity Map...................................................................................................................5 Figure2. Site Asset Map................................................................................................................6 Table 1. Project Components and Mitigation Credits...................................................................7 Table 2. Project Activity and Reporting History..........................................................................8 Table3. Project Contacts Table....................................................................................................9 Table 4. Project Attribute Table................................................................................................. 10 Appendix B — Visual Assessment Data CurrentCondition Plan View....................................................................................................................12 Table 5. Visual Stream Morphology Stability Assessment..........................................................14 Table 6. Vegetation Condition Assessment..................................................................................16 StreamStation Photos...............................................................................................................................17 Vegetation Monitoring Plot Photos...........................................................................................................25 Appendix C — Vegetation Plot Data Table 7. Vegetation Plot Criteria Attainment...............................................................................29 Table 8. CVS Vegetation Plot Metadata.......................................................................................30 Table 9. CVS Stem Count Total and Planted by Plot and Species...............................................31 Appendix D — Stream Survey Data Cross -Section Plots...................................................................................................................................34 LongitudinalProfile Plots.........................................................................................................................45 PebbleCount Plots....................................................................................................................................47 Table 10. Baseline Stream Data Summary Table...........................................................................55 Table 11 a. Cross -Section Morphology Data Table..........................................................................59 Table l lb. Stream Reach Morphology Data Table...........................................................................60 Appendix E — Hydrologic Data Table 12. Verification of Bankfull Events......................................................................................66 StreamHydrographs.................................................................................................................................67 Appendix F — Additional Information Request for Mitigation Plan Amendment, letter dated 5/22/2014............................................................71 Reply to Request for Mitigation Plan Amendment, letter dated 9/2/2014 ................................................74 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 i 2017— MY04 1.0 EXECUTIVE SUMMARY / PROJECT ABSTRACT The Jacob's Landing Stream Restoration Site is a full -delivery project that was developed for the North Carolina Division of Mitigation Services (DMS). Construction was completed in November 2013. The site includes the restoration of 4,484 linear feet of restoration and 109 linear feet of enhancement on four tributaries to Irish Buffalo Creek in the Yadkin -Pee Dee River Basin. The project is located west of China Grove and north of Kannapolis off of Saw Road in Rowan County (Figure 1, Appendix A). This project will expand aquatic and terrestrial habitat in the Rocky River Watershed (03040105). The project is within the 03040105020040 Irish Buffalo Creek Local Watershed Unit (14 -digit HUC) (NCDENR, EEP 2009). In DMS' most recent publication of excluded and Targeted Local Watersheds/Hydrologic Units, the 03040105020040 14 -digit HUC has been identified as a Targeted Local Watershed. The project is located in the Piedmont Physiographic Province and the project streams initiate as headwater systems out of moderately -sloped, forested hills before reaching the floodplain of Irish Buffalo Creek. The site's 0.72 -square mile watershed is mostly pasture and mixed hardwoods with small pockets of rural residential development. Prior to construction the site was actively used for timber and cattle production for over five generations. The project goals and objectives are listed below. Project Goals • Restore a diverse riparian corridor that connects forested stream systems upstream and downstream of the project. • Reduce the sediment supply entering Irish Buffalo Creek. Project Objectives • Restore stable channel planforms to streams that have been straightened and modified. • Reshape and stabilize eroding stream banks. • Plant the site with native trees to help reestablish a diverse riparian corridor. • Install exclusion fencing and alternative watering options to keep livestock out of the project streams. During the Proposal Stage of the project, Reach T2 -A was identified as Enhancement Level 1 at a 1.5:1 credit ratio. During the assessment and design stage for this reach, a more aggressive restoration approach was determined to be need, and the because of this the decision was made to completely change the stream type from a G -type channel to a CB type channel. This required a restoration level approach during construction and because of this KCI requested a reallocation of credit type from the IRT from 1.5:1 to 1:1. After several meetings and discussions with the IRT, this reallocation of credit type was agreed to and resulted in an increase of 155 credits from the credits listed in the mitigation plan. See Appendix F for more information on this change. Vegetation success is based on the criteria established in the USACE Stream Mitigation Guidelines (2003). This document states that vegetation monitoring results should have the following planted stem density minimums in the corresponding monitoring years: 320 stems/acre through Year Three, 288 stems/acre in Year Four, and 260 stems/acre in Year Five. The fourth-year vegetation monitoring was based on the Level 2 CVS-EEP vegetation monitoring protocol. The site's average density for this monitoring period is 402 planted stems/acre, with none of the plots having live stakes planted in them. Nine of the thirteen plots had greater than 288 planted stems/acre. There are four monitoring plots that have calculated planted stem densities less than 288 stems/acre; (Plots 1, 3, 4, and 6). Additionally, three small areas of low stem density were identified within the easement. These areas collectively make up 0.23 acres or less than 2% of the total easement. This is not seen as problematic given the high potential for desirable volunteers to become established in the plots and across the site. Like natural vegetative communities, some areas will have slightly higher densities than others, but the data from the Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 1 2017— MY04 vegetation monitoring plots reveal that the site has an adequate average stem density. To ensure continued vegetative success, some parts of the site received supplemental planting in early 2015. Including volunteers, the monitoring plots averaged 931 total stems/acre. Although the overall vegetation assessment found the site to be on track to meeting the vegetative success criterion, KCI is evaluating the need for a supplemental planting to create more uniform vegetative cover across the site.. Fourth-year monitoring found the Jacob's Landing Site to be stable, with only minor changes from the as -built conditions. Two small areas of bank erosion that were reported on T1 during W02 were repaired with soil lifts in the beginning of 2016 and these have shown no signs of instability since. The monitoring components were installed in February/March 2014. Two automatic recording gauges have been installed along TI and T2. Both stream gauges recorded several bankfull events during 2017. The monitoring plan for each tributary is as follows: T1 has a 1,500 foot longitudinal profile, 3 riffle cross-sections, and 1 pool cross-section; T2 has a 1,500 foot longitudinal profile, 5 riffle cross-sections and 2 pool cross-sections; T1A and T2A are being monitored visually since they are short reaches and small channels. Pebble counts were conducted at all eleven cross-sections. Ten permanent photo reference points have been established with a total of twenty-two photos to be taken annually. The fourth year of monitoring found the site to be functioning and T2 shows little change from the baseline conditions. The two areas of deposition mentioned in last year's report have since washed out and are more closely aligned with the baseline condition. This is representative of the natural cycle of sediment transport within the restored system, which receives a high volume of sediment input upstream of the restored reach. Similarly, although there are several areas of aggradation still present on T1, much of the aggradation reported last year has washed out and the remaining instances are confined to the upper quarter of the reach. As with T2, this is not seen as an indicator of instability in the reach, but will be monitored to ensure it does not become a problem for the site. Summary information/data related to the occurrence of items such as beaver or encroachment and statistics related to performance of various project and monitoring elements can be found in the tables and figures in the report appendices. Narrative background and supporting information formerly found in these reports can be found in the Baseline Monitoring Report and in the Mitigation Plan documents available on the DMS' website. All raw data supporting the tables and figures in the appendices are available from DMS upon request. 2.0 METHODOLOGY The survey data were collected with a total station instrument between June 31 and July 2 for T1, and between November 16 and December 11 for T2. Some of the cross-sections have shown minor settling in the floodplain. The bankfull elevations at these cross- sections have not been changed to reflect this. For calculating cross-sectional morphologic data the cross-section width has been limited to a width that appropriately reflects the top of bank location so as not to inaccurately skew data. Based on feedback from the IRT and DMS, the bank height ratios for the monitored cross-sections have been updated. Bank height ratios are now being calculated by comparing the as -built max depth of the channel to the new low bank height. The CVS-EEP protocol, Level 2 (http://cvs.bio.unc.edu/methods.htm) was used to collect vegetation data from the site. The vegetation monitoring was completed on August 14, 2017. Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 2 2017— MY04 3.0 REFERENCES Lee, M.T., R.K. Peet, S.D. Roberts, and T.R. Wentworth. 2008. CVS-EEP Protocol for Recording Vegetation, Version 4.2(http:Hcvs.bio.unc.edu/methods.htm) NCDENR, Ecosystem Enhancement Program. 2009. Lower Yadkin Pee -Dee River Basin Priorities 2009. Raleigh, NC. http://www.nceep.net/services/resiplans/Yadkin Pee_Dee _RBRP_2009_Final.pdf USACE. 2003. Stream Mitigation Guidelines. USACE, NCDENR-DWQ, USEPA, NCWRC. Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 3 2017— MY04 Appendix A Project Vicinity Map and Background Tables Jacob's Landing Site KCl Associates of North Carolina DMS Project # 95024 4 2017— MY04 1 e° 152 7 w / 0 3 mm O � Y m fee A10 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 5 2017— MY04 To reach the site from Raleigh: proceed west on 1-40 for approximately 62 miles. Then travel on 1-85 south toward High PoinUCharlotte for approximately 50 /\ miles. Take Exit 68 toward China Grove on US -29 \ south. Turn right on NC -152 on East Church Street for approximately 5 miles and then turn left onto Saw Y L Road. The site will be approximately 0.5 -mile ahead on the right. The subject project site is an environmental restoration I site of the NCDENR Division of Mitgation Services \ r (DMS) and is encompassed bya recorded conservation �Y easement, but is bordered by land under private _ ownership. Accessing the site may require traversing areas near or along the easement boundary and therefore access by the general public is not } permitted. Access by authorized personnel of state r and federal agencies or their designeeslcontractors L involved in the development, oversight and stewardship of the restoration site is permitted within Y� �� the terms and timeframes of their defined roles. Any \ intended site visitation or activity by any person outside of these previously sanctioned roles and activities requires prior coordination with DMS. DAVIE KANNAPOLIS DAVIDSON IREDELL ROWAN Division SA7 ` of Mitigation CABARRUS STANLY �� Services FIGURE 1. PROJECT SITE VICINITY MAP n 0 0.75 1.� JACOB'S LANDING STREAM RESTORATION SITE "1°eS DMS PROJECT # 95024, ROWAN COUNTY, NC Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 5 2017— MY04 Jacob's Landing Site KCl Associates of North Carolina DMS Project # 95024 6 2017— MY04 Table 1. Project Components and Mitigation Credits Jacob's Landing Stream Restoration Site, DMS Project # 95024 Miti ation Credits Riparian Non- Nitrogen Stream Wetland riparian Buffer Nutrient Wetland Offset Type R EII Length 4,484 109 Credits 4,484 44 TOTAL 4,528 CREDITS Project Components Project Design Existing Restoration -or- Restoration Component Stationing/ Footage Approach Restoration Footage Mitigation -or- Location (PI, PH etc.) Equivalent Ratio Reach ID T1 10+00 — 13+03 326 P2 Restoration 303 1:1 T1 13+52 —14+61 158 - Enhancement II 109* 1:2.5 T1 14+61 —23+54 846 P2 Restoration 893 1:1 T 1 A 40+00 —41+78 294 P2 Restoration 178 1:1 T2 50+00 —77+45 2,935 P2 Restoration 2,645* 1:1 T2A 100+00 —104+65 465 P2 Restoration 465 1:1 Component Summation Restoration Stream Mitigation Units (SMU) Level (linear feet) Total Restoration 4,484 4,484 Total Enhancement II 109 44 TOTAL SMU 4,528 *Mitigation units have been calculated to exclude the easement exceptions and water utility easements. Though not formal BMPs, several small water quality detention structures were installed throughout the project to improve water quality from the surrounding drainage area. Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 7 2017— MY04 Table 2. Project Activity & Reporting History Jacob's Landing Stream Restoration Site, DMS Project # 95024 Activity or Report Data Collection Complete Actual Completion or Delivery Mitigation Plan Sept 12 Final Design - Construction Plans Dec 12 Construction Nov 13 Planting Jan 14 Baseline Monitoring/Report March 14 April 14 Vegetation Monitoring Feb. 20, 2014 Photo Points March 11, 2014 Stream Survey Feb. 25, 2014 Year 1 Monitoring Oct 14 Nov 14 Vegetation Monitoring Oct. 1, 2014 Photo Points Oct. 29, 2014 Stream Survey Oct. 29, 2014 Supplemental Planting March 15 Year 2 Monitoring August 15 Dec 15 Vegetation Monitoring July 28, 2015 Photo Points Dec. 17, 2015 Stream Survey Aug. 11, 2015 Bank erosion repair Jan 16 Year 3 Monitoring Dec 16 Dec 16 Vegetation Monitoring Aug. 31, 2016 Photo Points Nov. 15, 2016 Stream Survey June 10, 2016 (Tl), Dec. 8, 2016 (T2) Year 4 Monitoring Dec 17 Dec 17 Vegetation Monitoring Aug. 14, 2017 Photo Points Nov. 17, 2017 Stream Survey June 2, 2017 (TI), Dec. 112017 T2) Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 8 2017— MY04 Table 3. Project Contacts Jacob's Landing Stream Restoration Site, DMS Project # 95024 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 Wright Contracting, LLC 160 Walker Road Lawndale, NC 28090 Contact: Mr. Stephen James Phone: (704) 692-4633 Planting Contractor Forestree Management Co. 1280 Maudis Road Bailey, NC 27807 Contact: Mr. Tony Cortez Phone: (252) 243-2513 Monitoring Performers MY -00 - MY -04 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 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 9 2017— MY04 Table 4. Project Information Jacob's Landing Stream Restoration Site, DMS Project # 95024 Project Name Jacob's Landing Stream Restoration Site County Rowan County Project Area (acres) 13.9 acres Project Coordinates (lat. and long.) 35.552956 N, 80.653116 W Project Watershed Summary Information Physiographic Province Piedmont River Basin Yadkin -Pee Dee USGS Hydrologic Unit 8 -digit 03040105 USGS Hydrologic Unit 14 -digit 03040105020040 DWQ Sub -basin 13-17-09 Project Drainage Area 459 acres/0.72 square miles Project Drainage Area Percentage 2.3% / 6 acres of Impervious Area CGIA Land Use Classification 4.8% Cultivated, 60.1% Managed Herbaceous Cover, and 35.1% Mixed Upland Hardwoods. Reach Summary Information (Post -Restoration) Parameters TI T1A T2 T2A Length of reach (linear feet) 1,305 178 2,645 465 Valley classification VIII VIII VIII VIII Drainage area (acres) 258.6 acres 136.9 acres 200.6 acres 35.7 acres NCDWQ Water Quality Class C, WSIII Class C, WSIII Class C, WSIII Class C, WSIII Classification Morphological Description (stream C4 134c/C4 C4 134c/C4 type) Evolutionary trend Stage II Stage II Stage II Stage II Constructed Constructed Constructed Constructed Mapped Soil Series Chewacla loam Chewacla loam Pacolet sandy loam Pacolet sandy loam and Chewacla loam Drainage class Poorly drained Well drained Poor to Well drained Well drained Soil Hydric status Non hydric Non hydric Non hydric Non hydric Sloe 0-2% 0-2% 0-2% 0-2% FEMA classification N/A N/A N/A N/A Native vegetation community Piedmont Alluvial Piedmont Alluvial Piedmont Alluvial Mesic Mixed Forest Forest Forest Hardwood Forest Percent composition of exotic 0% 0% 0% 0% invasive vegetation Regulatory Considerations Regulation Applicable? Resolved? Supporting Documentation Waters of the United States — Section Yes Yes, received 404 permit. N/A 404 Waters of the United States — Section Yes Yes, received 401 permit. N/A 401 Endangered Species Act No N/A N/A Historic Preservation Act No N/A N/A Coastal Zone Management Act* N/A (CZMA)/ Coastal Area Management No N/A Act (CAMA) FEMA Floodplain Compliance Yes Floodplain development permit obtained N/A through Rowan Count Essential Fisheries Habitat No N/A N/A Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 10 2017— MY04 Appendix B Visual Assessment Data Jacob's Landing Site KCl Associates of North Carolina DMS Project # 95024 11 2017— MY04 0 -80' -40' 0' 8 160' GRAPHIC SCALE I t EXCEPTION WATER QUALITY STRUCTURE 0+1 l VP9 BEGIN REACH T1A PPll�- BEGIN • . '" OO+OI PROFILE Ti c BEGIN REACH T1 F' 7 -6 _ la, '. . •'`--'. �`'�-far- v•�„R� k��y�r�t,1tiT•��6 9: - �. VP12 PROFILE T1 Fa 8 n - Gip �a -80' -40' 0' 80' GRAPHIC SCALE x WATER QUALITY I x STRUCTURE \ " BEGIN l PROFILE T2 0 o VP1 PP5 VP2 XS6 6800 oo* .9 O 9 Oa 51+00 0+BEGIN ops, REACH T2 s XS5 SAkop oox \+ VP3 yox \ o0 5EASEMENT 0 FEET + s + X03+ EXCEPTION o/ PP6 0 + op VP4 �x f o �x-xx�x XS9 \ VP6 � o WATER QUALITY STRUCTURE X o \x o 00 X o 6� PP9 o sy ° o XS11 �+ oo VPS i 50F E �+oo XSS + (GAUGE 2) �x j* EASEMENT �* PP7 �x +� �x-- EXCEPTION VP7 0 ti PP10 END XS10 0 / PROFILE T2 • ��ss ti � \ � /x o", END �f 'bz PROFILE T1 ^+ 93 x/ \ 0 00 x o4. XS4 oX � (GAUGE 1) ' }; VP12 ..�, � • w. L S�, - PP3 qj 'a'►, i XS3 _ } =: XS2 $ 00. WATER QUALITY STRUCTURE } VP11 Table 5. Visual Stream Morphology Stability Assessment Jacob's Landing Stream Restoration Site, DMS Project# 95024 Assessed Len th 2,389 Reach - Tl Number Major Stable, Total Number of Amount of % Stable, Channel Channel Performing Number in Unstable Unstable Performing Category Sub -Category Metric as Intended As -built Segments Footage as Intended 1. Bed 1. Vertical Stability (Riffle and Run units) 1. Agaradation - Bar formation/growth sufficient to significantly deflect flow laterally (not to include point bars) 1 550 77% 2. DeQzadation - Evidence of downcuttin 0 0 100% 2. Riffle Condition 1. Texture/Substrate - Riffle maintains coarser substrate 21 21 100% 3. Meander Pool Condition 1. Depth Sufficient (Max Pool Depth : Mean Bankfull Depth > 1.6) 16 16 100% 2. Length appropriate (>30% of centerline distance between tail of upstream riffle and head of 16 16 100% downstrem riffle 4.Thalweg Position (.Thalweg centering at upstream of meander bend 1 1 1 1 100% 2. Thalweg centering at downstream of meander (Glide) 10 10 100% 2. Bank 1. Scoured/Eroding0 Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 o 100% Banks undercut/overhanging to the extent that mass 2. Undercut wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are 0 0 o 100/o 3. Mass WastingBank ,providinghabitat. slumping, calving, or collapse 0 0 100% Totals 0 0 100% 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs. 6 6 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 6 6 o 100/o 2a. Piping Structures lacking any substantial flow underneath sills or arms. 6 6 N/A Bank erosion within the structures extent of 3. Bank Protection influence does not exceed 15%. (See guidance for 6 6 100% this table in EEP monitoring guidance document) Pool forming structures maintaining — Max Pool 4. Habitat Depth : Mean Bankfull Depth ratio > 1.6 0 0 N/A Rootwads/logs providingsome cover at base -flow. Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 14 2017 — MY04 5. Visual Stream Morphology Stability Assessment s Landing Stream Restoration Site, DMS Project # 95024 AssessedUn2th 2.084 Major Total Number in As -built Number of Unstable Segments Channel Channel 0 Category Sub -Category Metric 0 0 1. Aea-adation - Bar formation/growth sufficient to 23 1. Vertical Stability 1. Bed (Riffle and Run units) significantly deflect flowlaterally (not to include 100% 26 point bars 100% 2. DeVadation - Evidence of downcutting N/A 1. Texture/Substrate - Riffle maintains coarser N/A 2. Riffle Condition substrate 3. Meander Pool 1. Depth Sufficient (Max Pool Depth : Mean 100% Condition Bankfull Depth > 1.6) 0 0 2. Length appropriate (>30% of centerline distance 3. Engineered Structures 1. Overall Integrity between tail of upstream riffle and head of 15 15 downstrem riffle) 4.Thalweg Position' 1. Thalweg centering at upstream of meander bend Grade control structures exhibiting maintenance of grade across the sill. 15 I S (Run) 2. Thalweg centering at downstream of meander 2a. Piping Reach - n Number Stable, Performing as Intended Total Number in As -built Number of Unstable Segments Amount of Unstable Footage %Stable, Performing as Intended 0 0 0 100% 0 0 100% 23 23 100% 26 26 100% 26 26 100% providing habitat. N/A N/A 2. Rank 1. Scoured/Eroding Bank lacking vegetative cover resulting simply from poor growth and/or scour and erosion 0 0 1001Y. Banks undercut/overhanging to the extent that mass 2. Undercut wasting appears likely. Does NOT include undercuts that are modest, appear sustainable and are 0 0 100 providing habitat. 3. Mass Wasting Bank slumping, calving, or collapse 0 0 100% 1 Totals 0 0 100% 3. Engineered Structures 1. Overall Integrity Structures physically intact with no dislodged boulders or logs. 15 15 100% 2. Grade Control Grade control structures exhibiting maintenance of grade across the sill. 15 I S o 100% 2a. Piping Structures lacking any substantial flow underneath sills or arms. 1 o 100/o Bank erosion within the structures extent of 3. Bank Protection influence does not exceed 15%. (See guidance for 6 6 100% this table in EEP monitoring guidance document) Pool forming structures maintaining — Max Pool 4. Habitat Depth : Mean Bankfull Depth ratio > 1.6 0 0 N/A Rootwads/logs providing some cover at ba fl 'Tine to this reach's small size and the scale of the pattern the exact nnsitinn of the thalamo in relation to the meanders and morphological features is inconsistent and not practical to evaluate Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 15 2017 — MY04 Table 6. Vegetation Condition Assessment IJacoYs Landing Stream Restoration Site, DMS Project# 95024 PlantedAcrea a 12.83 EasementAcrea a 13.9 CCPV Number of Combined Ve etation Category Definitions Mapping Threshold Depiction Polygons Acreage % of Planted Acreage Very limited cover of both woody Pattern and 1. Bare Areas 0.1 acre 0 0.00 ° 0.0% and herbaceous material. Color Woody stem densities clearly below 2. Low Stem Density Pattern and target levels based on MY3, 4, or 5 0.1 acre 3 0.23 1.8% Areas Color stem count criteria. Total 3 0.23 1.8% Areas with woody stems of a size 3. Areas of Poor Pattern and class that are obviously small given 0.25 acre 0 0.00 0.0% Growth Rates or Vigor Color the monitoring year. Cumulative Total 3 0.23 1.8% 4. Invasive Areas of Areas or points (if too small to Pattern and 1,000 SF 0 0.00 0.0% Concern render as polygons at ma scale). Color 5. Easement Areas or points (if too small to Pattern and Encroachment Areas render as polygons at map scale). none I Color 0 0.00 0.01% Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 16 2017 — MY04 Stream Station Photos Photo Point lu: MY -00 — 3/11/14 Photo Point In: MY -04 — 11/17/17 Photo Point Id: MY -00 — 3/11/14 Photo Point Id: MY -04 — 11/17/17 Photo Point 1 Tributary: MY -00 — 3/11/14 Photo Point 1 Tributary: MY -04 — 11/17/17 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 17 2017— MY04 Photo Point 2u: MY -00 — 3/11/14 Photo Point 2u: MY -04 — 11/17/17 Photo Point 2d: MY -00 3/11/14 Photo Point 2d: MY -04 11/17/17 Photo Point 3u: MY -00 — 3/11/14 Photo Point 3u: MY -04 — 11/17/17 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 18 2017— MY04 Photo Point 3d: MY -00 — 3/11/14 Photo Point 3d: MY -04 —11/17/17 Photo Point 4u: MY -00 — 3/11/14 Photo Point 4u: MY -04 —11/17/17 Photo Point 4d: MY -00 — 3/11/14 Photo Point 4d: MY -04 11/17/17 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 19 2017— MY04 Photo Point 5u: MY -00 — 3/11/14 Photo Point 5u: MY -04 — 11/17/17 Photo Point 5d: MY -00 — 3/11/14 Photo Point 5d: MY -04 — 11/17/17 Photo Point 6u: MY -00 — 3/11/14 Photo Point 6u: MY -04 — 11/17/17 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 20 2017— MY04 Photo Point 6d: MY -00 3/11/14 Photo Point 6d: MY -04 11/17/17 Photo Point 7u: MY -00 3/11/14 Photo Point 7u: MY -04 — 11/17/17 Photo Point 7d: MY -00 3/11/14 Photo Point 7d: MY -04 — 11/17/17 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 21 2017— MY04 Photo Point 8u: MY -00 3/11/14 Photo Point 8u: MY -04 11/17/17 Photo Point 8d: MY -00 — 3/11/14 Photo Point 8d: MY -0411/17/17 Photo Point 9u: MY -00 — 3/11/14 Photo Point 9u: MY -04 —11/17/17 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 22 2017— MY04 `��fz 777. "' .f Ayr. _ v'fi ! _ �\ i ��.E,i ..' k / \ s � �.'h• _ � E 4 i ��IY•` ii mlisF�NY OF t f� 41x Al Photo Point 10d: MY -00 3/11/14 Photo Point 10d: MY -04 — 11/17/17 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 24 2017— MY04 Vegetation Monitoring Plot Photos Plot ] Photo: 8/14/17 — MY04 Plot 3 Photo: 8/14/17 — MY04 Plot 5 Photo: 8/14/17 — MY04 Plot 2 Photo: 8/14/17 — MY04 Plot 4 Photo: 8/14/17 MY04 Plot 6 Photo: 8/14/17 — MY04 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 25 2017— MY04 Plot 7 Photo: 8/14/17 — MY04 Plot 9 Photo: 8/14/17 — MY04 Plot 11 Photo: 8/14/17 — MY04 Plot 8 Photo: 8/14/17 — W04 Plot 10 Photo: 8/14/17 — MY04 Plot 12 Photo: 8/14/17 — MY04 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 26 2017— MY04 Plot 13 Photo: 8/14/17 — MY04 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 27 2017— MY04 Appendix C Vegetation Plot Data Jacob's Landing Site KCl Associates of North Carolina DMS Project # 95024 28 2017— MY04 Table 7. Vegetation Plot Criteria Attainment Jacob's Landing Stream Restoration Site, DMS Project # 95024 Vegetation Plot ID Vegetation Survival Threshold Met? Monitoring Year 04 Planted Stem Density (stems/acre) Monitoring Year 04 Total Stem Density (stems/acre) 1 No 283 647 2 Yes 405 526 3 No 243 364 4 No 243 1,133 5 Yes 405 567 6 No 202 445 7 Yes 607 2,226 8 Yes 405 931 9 Yes 445 1,255 10 Yes 445 607 11 Yes 567 1,255 12 Yes 445 769 13 Yes 526 1,376 Jacob's Landing Site KCl Associates of North Carolina DMS Project # 95024 29 2017— MY04 Table 8. CVS Vegetation Plot Metadata Jacob's Landing Stream Restoration Site DMS Project # 95024 Report Prepared By Ben Grunwald Date Prepared 8/15/201714:00 database name KCI-2017-L.mdb database location M:\2011\20110675-Jacobs Landin \Monitorun \Ve etaton CVS Database computer name 12-3ZV4FP1 file size 162001152 DESCRIPTION OF WORKSHEET'S IN THIS DOCUMENT ---- Metadata Description of database file, the report worksheets, and a summary ofproject(s) and project data. Proj, planted Each project is listed with its PLANTED stems per acre, for each year. This excludes live stakes. Proj, total stems Each project is listed with its TOTAL stems per acre, for each year. This includes live stakes, all planted stems, and all natural/volunteer stems. Plots List of plots surveyed with location and summary data (live stems, dead stems, mus s in , etc.). Vigor Frequency distribution of vigor classes for stems for all plots. Vigor by Spp Frequency distribution of vigor classes listed byspecies. Damage List of most frequent damage classes with number of occurrences and percent of total stems impacted by each. Damage by S Damage values tallied by type for each species. Damage by Plot Damage values tallied by type for each plot. Planted Stems by Plot and Spp A matrix of the count of PLANTED living stems of each species for each plot; dead and missing stems are excluded. ALL Stems by Plot and spp A matrix of the count of total living stems of each species (planted and natural volunteers combined) for each lot; dead and missing stems are excluded. PROJECT SUMMARY- UMMARYProject ProjectCode 95024 project Name Jacob's Landing Description Stream Restoration Site River Basin Yadkin-Pee Dee length(ft) 4593 area (s m) 0.72 Required Plots calculate 13 Sam ledPlots 13 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 30 2017— MY04 Table 9. CVS Stem Count Total and Planted by Plot and Species DMS Project Code 95024, Project Name: Jacob's Landing Current Plot Data (MY4 2017) Scientific Name Common Name Species Type 95024-01-0001 95024-01-0002 95024-01-0003 95024-01-0004 95024-01-0005 95024-01-0006 95024-01-0007 95024-01-0008 PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T Acer negundo boxelder Tree Acer nigrum black maple Tree 1 Acer rubrum red maple Tree Baccharis baccharis Shrub Baccharis halimifolia eastern baccharis Shrub Betula nigra river birch Tree 1 1 1 8 8 8 2 2 2 4 4 4 1 1 1 10 10 10 2 2 2 Callicarpa americana American beautyberi Shrub Diospyrosvirginiana common persimmon Tree 1 1 1 1 Fraxinus pennsylvanica green ash Tree 1 1 1 1 1 1 Juglans nigra black walnut Tree 4 1 1 1 Juniperus virginiana eastern redcedar Tree 2 1 6 Liquidambarstyraciflua sweetgum Tree 8 3 15 3 4 30 9 Liriodendron tulipifera tuliptree Tree 1 1 1 1 1 Nyssa biflora swamp tupelo Tree 1 1 1 Pinus taeda loblolly pine Tree 1 Platanus occidentalis American sycamore Tree 4 4 4 3 3 3 1 1 1 2 2 2 2 2 2 Quercus oak Tree Quercus alba white oak Tree 2 2 2 2 Quercus michauxii swamp chestnut oak Tree 1 1 1 Quercus palustris pin oak Tree 7 7 7 Quercus phellos willow oak Tree 1 1 1 2 2 2 8 8 8 Quercus rubra northern red oak Tree 3 3 3 1 1 1 Salix nigra blackwillow Tree 2 Sambucus canadensis Common Elderberry Shrub Ulmus americana American elm Tree Unknown IShrub or Tree Stem count size (ares) size (ACRES) Species count Stems per ACRE 71 71 16 10 101 13 6 61 9 61 6 28 10 101 14 51 51 11 151 151 55 101 101 23 1 1 1 1 1 1 1 1 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 4 4 6 2 2 4 3 3 4 3 3 7 2 2 4 4 4 7 4 4 9 2 2 7 283 283 647 405 405 5261 2431 2431 364 243 243 1133 405 405 567 202 202 445 607 607 2226 405 405 931 Jacob's Landing Site KCIAssociates ofNorth Carolina DMS Project # 95024 31 2017— MY04 Table 9. CVS Stem Count Total and Planted by Plot and Species DMS Project Code 95024, Project Name: Jacob's Landing Current Plot Data (MY4 2017) Annual Means Scientific Name Common Name Species Type 95024-01-0009 95024-01-0010 95024-01-0011 95024-01-0012 95024-01-0013 MY4 (2017) MY3 (2016) MY2 (2015) MY1(2014) MYO (2014) PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T PnoLS P -all T Acer negundo boxelder Tree 6 6 3 Acer nigrum black maple Tree 1 2 4 Acer rubrum red maple Tree 1 1 Baccharis baccharis Shrub 1 Baccharis halimifolia eastern baccharis Shrub 1 1 2 Betula nigra river birch Tree 3 3 3 7 7 7 1 1 1 1 1 1 40 40 40 41 41 42 43 43 45 44 44 44 44 44 44 Callicarpa americana American beautyberry Shrub 3 3 3 3 3 3 1 1 1 7 7 71 9 9 9 9 9 9 11 11 12 Diospyros virginiana common persimmon Tree 4 3 1 1 Fraxinus pennsylvanica green ash Tree 4 4 4 3 3 3 2 2 2 11 11 11 9 9 11 9 9 9 1 1 1 Juglans nigra black walnut Tree 7 1 3 Juniperus virginiana eastern redcedar Tree 1 1 11 2 4 Liquidambarstyraciflua sweetgum Tree 14 4 14 6 16 126 206 171 272 Liriodendron tulipifera tuliptree Tree 3 1 1 6 1 1 9 3 3 10 11 11 17 Nyssa biflora swamp tupelo Tree 1 1 1 1 1 1 Pinus taeda loblolly pine Tree 1 1 Platanus occidentalis American sycamore Tree 3 3 12 12 18 12 12 17 16 16 19 21 21 32 3 3 3 Quercus oak Tree 1 11 11 11 Quercus alba white oak Tree 2 2 4 2 2 2 4 4 4 3 3 4 1 1 1 Quercus michauxii swamp chestnut oak Tree 1 1 1 Quercus palustris pin oak Tree 7 7 7 7 7 7 5 5 5 5 5 5 Quercus phellos willow oak Tree 7 7 7 5 5 5 9 9 9 9 9 9 41 41 41 43 43 43 46 46 46 41 41 41 54 54 54 Quercus rubra northern red oak Tree 1 1 1 5 5 5 5 5 5 6 6 6 5 5 5 Salix nigra black willow Tree 2 3 Sambucus canadensis Common Elderberry Shrub 1 1 1 1 1 1 2 2 2 2 2 3 1 1 1 Ulmus americana American elm Tree 1 Unknown Shrub or Tree 1 1 1 6 6 6 133 133 133 Stem count size (ares) size (ACRES) Species count Stems per ACRE 111 111 31 11 111 15 14 141 31 11 11 19 13 13 34 129 129 299 132 132 373 144 1441 344 149 149 444 246 246 246 1 1 1 1 1 13 13 13 13 13 0.02 0.02 0.02 0.02 0.02 0.32 0.32 0.32 0A 0.32 2 2 7 3 3 4 4 4 6 3 3 6 4 4 7 12 12 21 11 11 21 11 11 17 116 6 6 445 445 1255 445445 607 567 567 1255 445 445 769 526 526 1376 402 402 931 411 411 1161 448 448 1071 464 766 766 766 Jacob's Landing Site KCIAssociates ofNorth Carolina DMS Project # 95024 32 2017— MY04 Appendix D Stream Survey Data Jacob's Landing Site KCIAssociates ofNorth Carolina DMS Project # 95024 33 2017— MY04 RiveEBasin: Yadkin -Pee Dee Site: Jacob's Landing XS I XS1 Dra: 0.37 Date 5/31/2017 Field Crew: T. Seelin er, B. Grunwald Station Elevation 0.00 800.51 3.42 800.05 5.65 799.67 7.71 798.79 11.49 797.44 14.94 1 796.00 18.04 795.77 20.75 795.87 22.60 795.92 24.91 795.67 25.68 795.86 25.97 795.85 26.60 795.16 27.20 794.93 28.25 794.99 29.37 794.97 30.12 795.12 30.80 795.38 32.55 795.79 34.24 796.25 35.95 796.13 38.18 795.96 40.34 795.83 44.97 796.08 49.58 796.42 53.65 798.02 57.34 799.13 59.97 799.88 62.95 799.85 64.68 799.84 64.77 799.94 SUMMARY DATA Bankfull Elevation: 795.83 Bankfull Cross -Sectional Area: 4.0 Bankfull Width: 6.7 Flood Prone Area Elevation: 796.7 Flood Prone Width: 37.2 Max Depth at Bankfull: 0.9 Mean Depth at Bankfull: 0.6 W / D Ratio: 11.5 Entrenchment Ratio: 5.5 Bank Height Ratio: 0.7 Yadkin -Pee Dee River Basin, Jacob's Landing, XS1 801 800 799 798 0 797 ti796 ----------------- ------ - --- ----------------------- W 795 794 0 10 20 30 40 50 60 Station (feet) ----Bankfull ----Flood Prone Area -MYRl, 10/27/14 -MYR2, 8/11/15 -MYR3, 6/10/16 tMYR4, 5/31/17 RiveEBasin: Elevation Yadkin -Pee Dee Site: 2.36 Jacob's Landing XS I 793.12 XS2 Drai: 15.52 0.37 Date 5/31/2017 Field Crew: T. Seelin er, B. Grunwald Station Elevation 0.00 794.46 2.36 794.31 7.15 793.12 10.06 792.56 15.52 792.15 22.56 792.31 30.41 792.19 35.15 792.19 37.70 792.49 39.31 792.07 40.53 791.76 41.37 791.39 41.96 791.14 42.86 791.14 43.52 791.12 44.13 791.05 44.70 791.17 45.06 791.51 45.95 791.72 48.02 792.03 49.78 792.51 52.16 792.57 56.05 792.53 62.20 792.82 70.10 793.07 74.05 793.39 SUMMARY DATA Bankfull Elevation: 792.39 Bankfull Cross -Sectional Area. 8.0 Bankfull Width: 11.3 Flood Prone Area Elevation. 793.7 Flood Prone Width: 69.7 Max Depth at Bankfull: 1.3 Mean Depth at Bankfull: 0.7 W / D Ratio: 15.9 Entrenchment Ratio: 6.2 Bank Height Ratio: 0.9 Yadkin -Pee Dee River Basin, Jacob's Landing, XS2 795 794 794 793 -------------------------------------------------------------------------- - 793 792 0 792 ---------- --------- --------------------- ---------------------------- W 791 791 790 0 10 20 30 40 50 60 70 Station (feet) ----Bankfull ----Flood Prone Area -MYRl, 10/27/14 -MYR2, 8/11/15 -MYR3, 6/10/16 tMYR4, 5/31/17 RiveEBasin: Elevation Yadkin -Pee Dee Site: 0.90 Jacob's Landing XS I 792.70 XS3 Drai: 10.17 0.37 Date 5/31/2017 Field Crew: T. Seelin er, B. Grunwald Station Elevation 0.00 793.92 0.90 793.76 3.98 792.70 8.33 791.34 10.17 791.14 13.37 1 791.06 16.99 790.99 19.46 791.19 26.17 791.27 32.00 791.01 35.92 790.97 38.13 790.90 38.88 790.56 39.42 790.15 39.79 789.40 41.22 788.54 42.09 788.39 43.04 788.36 43.67 789.00 44.52 790.07 45.49 790.85 46.47 791.11 47.36 791.41 50.03 791.39 52.86 791.52 55.58 792.38 57.94 793.00 59.77 793.66 SUMMARY DATA 795 794 Bankfull Elevation: 791.25 Bankfull Cross -Sectional Area: 14.0 Bankfull Width: 8.8 Flood Prone Area Elevation: - Flood Prone Width: - Max Depth at Bankfull: 2.9 Mean Depth at Bankfull: 1.6 W / D Ratio: - Entrenchment Ratio: 788 Bank Height Ratio: Yadkin -Pee Dee River Basin, Jacob's Landing, XS3 795 794 793 792 791 0 790 W 789 788 0 10 20 30 40 50 60 Station (feet) ----Bankfull -MYRl, 10/27/14 -MYR2, 8/11/15 -MYR3, 6/10/16 tMYR4,5/31/17 RiveEBasin: Yadkin -Pee Dee Site: Jacob's Landing XS I XS4 Drai: 0.37 Date 5/31/2017 Field Crew: T. Seelin er, B. Grunwald Station Elevation 0.00 792.25 2.51 791.60 7.06 790.15 13.83 790.11 20.99 789.93 25.48 1 789.90 26.49 789.86 28.16 789.41 29.23 789.36 29.73 788.90 30.07 788.71 31.51 788.65 32.44 788.62 33.12 788.60 33.40 789.05 34.50 789.55 36.66 789.94 37.08 790.20 40.10 790.13 46.12 789.98 52.37 790.26 59.79 790.38 64.15 791.88 67.50 792.93 67.55 793.60 SUMMARY DATA Bankfull Elevation: 789.91 Bankfull Cross -Sectional Area. 7.0 Bankfull Width: 10.0 Flood Prone Area Elevation: 791.2 Flood Prone Width: 58.5 Max Depth at Bankfull: 1.3 Mean Depth at Bankfull: 0.7 W / D Ratio: 14.3 Entrenchment Ratio: 5.9 Bank Height Ratio: 1.1 Yadkin -Pee Dee River Basin, Jacob's Landing, XS4 794 793 792 ----------------------------------------------------------------------- ----- 791 0 790 ----------- W 789 788 0 10 20 30 40 50 60 Station (feet) ----Bankfull ----Flood Prone Area -MYRl, 10/27/14 -MYR2, 8/11/15 -MYR3, 6/10/16 tMYR4, 5/31/17 RiveEBasin: Yadkin -Pee Dee Site: Jacob's Landing XS I XS5 Drai: 0.37 Date 12/11/2017 Field Crew: T. Seelin er, J. Sullivan Station Elevation 0.00 818.64 9.56 813.50 12.17 813.29 14.32 813.29 16.19 812.82 17.73 812.26 18.15 812.31 18.67 812.11 19.19 812.06 19.97 811.98 20.75 811.99 21.28 812.04 22.60 812.54 24.07 812.95 25.40 813.30 26.04 813.42 27.53 813.40 30.35 813.50 31.29 813.67 33.47 815.17 35.16 815.97 37.21 816.25 39.64 817.29 SUMMARY DATA Bankfull Elevation: 813.33 Bankfull Cross -Sectional Area: 8.5 Bankfull Width: 11.2 Flood Prone Area Elevation: 814.7 Flood Prone Width: 26.6 Max Depth at Bankfull: 1.4 Mean Depth at Bankfull: 0.8 W / D Ratio: 14.9 Entrenchment Ratio: 2.4 Bank Height Ratio: 1.1 Yadkin -Pee Dee River Basin, Jacob's Landing, XS5 819 818 817 816 815 ° 814 813 W 812 811 0 5 10 15 20 25 30 35 Station (feet) ----Bankfall ----Flood Prone Area MYRl, 10/27/14 -MYR2, 8/11/15 -MYR3, 6/10/16 tMYR4, 12/11/17 RiveEBasin: Yadkin -Pee Dee Site: Jacob's Landing XS I XS6 Drai: 0.37 Date 12/11/2017 Field Crew: T. Seelin er, J. Sullivan Station Elevation 0.00 812.24 4.95 811.73 9.79 810.93 13.78 810.11 17.50 809.74 19.33 1 809.66 21.01 809.28 21.99 809.07 23.33 808.87 23.48 808.59 24.58 808.32 25.63 808.21 26.25 808.36 27.08 808.56 28.92 808.98 31.00 809.66 32.33 810.18 34.25 810.17 38.24 810.31 41.38 810.87 46.84 812.58 46.61 813.75 SUMMARY DATA Bankfull Elevation: 809.52 Bankfull Cross -Sectional Area: 7.3 Bankfull Width: 10.6 Flood Prone Area Elevation: 810.8 Flood Prone Width: 30.8 Max Depth at Bankfull: 1.3 Mean Depth at Bankfull: 0.7 W / D Ratio: 15.5 Entrenchment Ratio: 2.9 Bank Height Ratio: 1.0 Yadkin -Pee Dee River Basin, Jacob's Landing, XS6 814 813 u� 812 811 _______________ ____________________________________________ _ _________ 0 810 o' W 809 808 0 5 10 15 20 25 30 35 40 45 Station (feet) ----Bankfull ----Flood Prone Area MYRl, 10/27/14 -MYR2, 8/11/15 -MYR3, 6/10/16 tMYR4, 12/11/17 RiveEBasin: Yadkin -Pee Dee Site: Jacob's Landing XS I XS7 Drai: 0.37 Date 12/11/2017 Field Crew: T. Seelin er, J. Sullivan Station Elevation 0.00 810.73 0.20 809.90 2.16 809.61 3.62 808.59 6.35 807.24 8.58 1 806.82 10.36 806.77 11.12 806.77 12.58 806.27 13.56 805.99 14.34 805.67 14.79 804.83 16.09 804.53 17.42 804.33 18.28 804.31 19.24 804.40 20.94 804.68 21.77 804.90 22.65 805.80 23.53 805.96 24.82 806.26 28.51 806.54 33.54 806.61 36.81 806.70 39.30 807.93 42.01 808.64 42.67 809.07 SUMMARY DATA 811 Bankfull Elevation: 806.39 Bankfull Cross -Sectional Area: 16.0 Bankfull Width: 12.6 Flood Prone Area Elevation: - Flood Prone Width: - Max Depth at Bankfull: 2.1 Mean Depth at Bankfull: 1.3 W / D Ratio. Entrenchment Ratio: - Bank Height Ratio: W 806 805 Yadkin -Pee Dee River Basin, Jacob's Landing, XS7 811 810 809 808 0 807 W 806 805 804 0 5 10 15 20 25 30 35 40 Station (feet) ----Bankfull -MYRl, 10/27/14 -MYR2, 8/11/15 -MYR3, 6/10/16 tMYR4,12/11/17 RiveEBasin: Yadkin -Pee Dee Site: Jacob's Landing XS I XS8 Drai: 0.37 Date 12/11/2017 Field Crew: T. Seelin er, J. Sullivan Station Elevation 0.00 805.39 0.02 804.86 2.42 804.54 5.53 803.61 7.97 802.67 10.65 1 801.84 13.28 801.66 15.44 801.55 16.24 801.39 18.23 800.68 20.30 799.84 20.18 799.91 21.00 799.79 21.88 799.58 22.79 799.57 23.96 799.93 24.65 800.13 25.59 800.67 26.92 801.19 27.56 801.38 29.71 801.30 31.11 801.25 32.66 801.19 33.77 801.67 35.86 802.84 38.25 803.93 40.88 804.55 41.47 804.73 SUMMARY DATA 806 Bankfull Elevation: 801.38 Bankfull Cross -Sectional Area: 11.6 Bankfull Width: 11.3 Flood Prone Area Elevation: 803.2 Flood Prone Width: 30.0 Max Depth at Bankfull: 1.8 Mean Depth at Bankfull: 1.0 W / D Ratio: 11.0 Entrenchment Ratio: 2.7 Bank Height Ratio: 1.4 Yadkin -Pee Dee River Basin, Jacob's Landing, XS8 806 805 804 803 0 802 ----------------------------- ------------------- ---------------- 801 W 800 799 0 5 10 15 20 25 30 35 40 Station (feet) ----Bankfall ----Flood Prone Area MYRl, 10/27/14 -MYR2, 8/11/15 -MYR3, 6/10/16 tMYR4, 12/11/17 RiveEBasin: Yadkin -Pee Dee Site: Jacob's Landing XS I XS9 Drai: 0.37 Date 12/11/2017 Field Crew: T. Seelin er, J. Sullivan Station Elevation 0.00 801.41 1.14 801.25 3.70 800.41 6.11 799.14 9.12 798.24 13.14 797.93 16.58 797.82 18.77 797.35 19.33 797.08 19.88 796.99 20.53 796.49 22.08 796.55 23.04 796.51 23.99 796.50 25.08 796.99 26.18 797.28 26.81 797.47 27.86 797.91 28.83 798.25 29.69 798.15 33.40 798.07 37.68 798.04 42.82 798.14 46.55 798.22 48.66 798.73 49.34 799.14 SUMMARY DATA Bankfull Elevation: 7.76 Bankfull Cross -Sectional Area:8.2 801 Bankfull Width: 0.7 Flood Prone Area Elevation: 99.0 Flood Prone Width: 2.7 11.1 Max Depth at Bankfull: 1.3 Mean Depth at Bankfull: 0.8 W / D Ratio: 3.8 Entrenchment Ratio: 4.0 Bank Height Ratio: Yadkin -Pee Dee River Basin, Jacob's Landing, XS9 802 801 800 799 ________--------- ___________---------- ___________---------- _--- _______ ____ 0 798 W 77777� ::�r 797 796 0 10 20 30 40 50 Station (feet) ___-Bankfall - Flood Prone Area MYRl, 10/27/14 -MYR2, 8/11/15 -MYR3, 6/10/16 tMYR4, 12/11/17 RiveEBasin: Yadkin -Pee Dee Site: Jacob's Landing XS I XS10 Drai: 0.37 Date 12/11/2017 Field Crew: T. Seelin er, J. Sullivan Station Elevation 0.00 797.71 0.12 796.44 5.93 796.45 12.06 796.52 16.90 796.50 19.86 1 796.08 22.90 795.96 24.72 795.96 25.01 795.37 26.52 794.89 28.14 794.51 29.55 794.47 31.07 794.69 32.13 795.03 32.79 796.43 34.54 796.60 37.58 796.84 42.96 796.64 48.53 797.04 56.50 797.81 59.81 799.22 SUMMARY DATA Bankfull Elevation: 796.45 Bankfull Cross -Sectional Area: 17.2 Bankfull Width: 16.6 Flood Prone Area Elevation: - Flood Prone Width: - Max Depth at Bankfull: 2.1 Mean Depth at Bankfull: 1.0 W / D Ratio: Entrenchment Ratio: - Bank Height Ratio: 795 794 Yadkin -Pee Dee River Basin, Jacob's Landing, XS10 800 799 798 797 0 796 W 795 794 0 10 20 30 40 50 Station (feet) ___-Bankfull -MYRl, 10/27/14 -MYR2, 8/11/15 -MYR3, 6/10/16 tMYR4,12/11/17 RiveEBasin: Yadkin -Pee Dee Site: Jacob's Landing XS I XS11 Drai: 0.37 Date 12/11/2017 Field Crew: T. Seelin er, J. Sullivan Station Elevation 0.00 794.30 5.10 794.09 10.77 793.95 14.49 793.70 16.65 793.68 16.79 793.49 18.15 793.14 19.68 792.92 19.66 792.65 20.16 792.57 21.53 792.18 22.04 792.05 22.53 792.32 23.16 792.59 23.16 792.83 24.52 792.76 25.48 793.21 27.26 793.61 29.38 793.67 33.29 793.62 38.25 793.41 45.67 793.61 47.78 793.88 54.79 795.81 55.97 796.07 56.08 796.56 SUMMARY DATA 797 Bankfull Elevation: .48 Bankfull Cross -Sectional Area:.4 Bankfull Width: .8 Flood Prone Area Elevation: Flood Prone Width: f794.9 .5 Max De th at Bankfull: .4 Mean De th at Bankfull: .6 W / D Ratio: .2 Entrenchment Ratio: Bank Hei ht Ratio: .2 .0 Yadkin -Pee Dee River Basin, Jacob's Landing, XSII 797 796 795 ----------------------------------------------------------------------- ----- 794 --------------------- ------------ -------------------- W 793 792 0 10 20 30 40 50 Station (feet) ----Bankfull ----Flood Prone Area MYRl, 10/27/14 -MYR2, 8/11/15 -MYR3, 6/10/16 tMYR4, 12/11/17 Cross -Section 1 Riffle - MY -04 100% Particle Size Distribution Jacobs LandSilt/Clay aXS 1 Riffle g Particle Millimeter Count < 0.062 S/C Very Fine .062-.125 S JL Fine .125-.25 A 10 Medium .25-.50 N 20 Coarse .50-1 D 17 Very Coarse 1 -2 S 22 Very Fine 2 - 4 26 80% E �? 60% Fine 4-5.7 G Fine 5.7-8 R 0 As Built Medium 8 - 11.3 A 2 tnn_ol (zola) —A-- nn -oz (20 5) Medium 11.3 - 16 V 1 Coarse 16-22.6 E 40% e nn -os (20 6) —i.— nn-oa (2017) Coarse 22.6-32 L Very Coarse 32-45 S 20% 0% 0.01 0.1 1 10 100 Particle Size - Millimeters 1000 10000 Very Coarse 45-64 Small 64-90 C Small 90-128 O 1 Large 128-180 B Large 180-256 L Small 256-362 B Size D16 D35 D50 D65 D84 D95 2hardpan (mm) 0.31 0.6 1.1 1.7 2.9 3.9 Size Distribution mean 0.9 dispersion 3.1 skewness -0.07 Type silt/clay sand gravel cobble boulder bedrock wood/det artificial 0% 70% 29% 1% 0% 0% 0% 0% 0% Small 362-512 L Medium 512-1024 D Lrg- Very Lrg 1024-2048 R Bedrock >2048 BDRK 799 Total Note: Cross -Section 2 Riffle - MY -04 100% Particle Size Distribution Jacobs aXS 2 Riffleng / __ Particle Millimeter Count Silt/Clay < 0.062 S/C Very Fine .062-.125 S JL Fine .125-.25 A 15 Medium .25-.50 N 18 Coarse .50-1 D 20 Very Coarse 1 -2 S 14 Very Fine 2 - 4 18 1 80% E 60% Fine 4-5.7 G 3 0 As Built Fine 5.7-8 R 1 Medium 8 - 11.3 A C H �MY_ol (2014) —�nn_oz(zols) —� nn Medium 11.3- 16 V 16-22.6 EllY_�(zol» 40% e -os (20,16)Coarse Coarse 22.6-32 L VeryCoarse 32-45 S 20% 0% 0.01 0.1 1 10 100 Particle Size - Millimeters 1000 10000 Very Coarse 45-64 Small 64-90 C 3 Small 90-128 O 3 Large 128-180 B 5 Large 180-256 L Small 256-362 B Size D16 D35 4 D50 D65 D84 D95 (mm) 0.26 0.54 0.9 1.8 3.8 130 Size Distribution mean 1.0 dispersion 3.8 skewness 0.04 Type silt/clay sand gravel cobble boulder bedrock hardpan wood/det artificial 0% 67% 22% 11% 0% 0% 0% 0% 0% Small 362-512 L Medium 512-1024 D Lrg- Very Lrg 1024-2048 R Bedrock >2048 BDRK Total 100 Note: Cross -Section 3 Pool - MY -04 Particle Millimeter sand Silt/Clay < 0.062 S/C Very Fine .062-.125 S Fine .125-.25 A Medium .25-.50 N Coarse .50-1 D Coarse 1 - 2 S —Very Very Fine 2 - 4 Fine 4-5.7 G Fine 5.7-8 R Medium 8 - 11.3 A Medium 11.3 - 16 V Coarse 16-22.6 E Coarse 22.6-32 L Coarse 32-45 S —Very Very Coarse 45-64 Small 64-90 C Small 90-128 O Large 128-180 B Large 180-256 L Small 256-362 B Small 362-512 Medium 512-1024 L D Lrg- Very Lrg 1024-2048 R Bedrock >2048 BDRK Total Count 10 2 10 34 29 14 13 1 1 100% w 0 20% 0% 0.01 0.1 Size (mm) D16 0.39 D35 0.72 D50 1 D65 1.5 114 D84 3.4 D95 5.3 Particle Size Distribution Jacobs Landing XS 3 Pool 1 10 100 Particle Size - Millimeters Size Distribution mean 1.2 dispersion 3.0 skewness 0.06 t MY -01 (2014) MY -02 (201 s) t MY -03 (2016) —rte MY -04 (2017) 1000 10000 silt/clay 9% sand 66% gravel 25% cobble 0% boulder 0% bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross -Section 4 Riffle - MY -04 1% Particle Millimeter A Count Silt/Clay < 0.062 S/C 1 Very Fine .062-.125 S 41 Fine .125-.25 A 4 Medium .25-.50 N 12 Coarse .50-1 D 17 Coarse 1 - 2 S 12 —Very Very Fine 2 - 4 9 Fine 4-5.7 G Fine 5.7-8 R 1 Medium 8 - 11.3 A Medium 11.3 - 16 V 1 Coarse 16-22.6 E Coarse 22.6-32 L 2 Coarse 32-45 S 8 —Very Very Coarse 45-64 14 Small 64-90 C 11 Small 90-128 O 3 Large 128-180 B 4 Large 180-256 L 1 Small Small 256-362 362-512 B L 10 Medium 512-1024 D Lrg- Very Lrg 1024-2048 R Bedrock >2048 BDRK Total 100 100% w 0 20% 0% I 1% 0.01 0.1 gravel Size (mm) D16 0.47 D35 1.1 D50 2.7 D65 41 D84 70 D95 130 Particle Size Distribution Jacobs Landing XS 4 Riffle 1 10 100 Particle Size - Millimeters Size Distribution mean 5.7 dispersion 15.8 skewness 0.22 As Built MY -01 (2014) �— MY -02 (2015) —A,— MY -03 (2016) MY -04 (2017) 1000 10000 silt/clay 1% sand 45% gravel 35% cobble 19% boulder 0% bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross -Section 5 Riffle - MY -04 100% Particle Size Distribution Jacobs aXS 5 Riffleng Particle Millimeter Count Silt/Clay < 0.062 S/C Very Fine .062-.125 S Fine .125-.25 A 6. Medium .25-.50 N 11 Coarse .50-1 D 15 80% Coarse 1 - 2 S 15 –Very Very Fine 2 - 4 1 18 Q 60% - As Built Fine 4-5.7 G 5 Fine 5.7-8 R 6 Medium 8 - 11.3 A 2 H MY -01 (2014) —A— MY -02 (2015) Medium 11.3-16V Coarse 16-22.6 jE C40% w 20% —AMY -03 (2016) MY -04 (2017)Ve Coarse 22.6-32 L Coarse 32-45 S 0% 0.01 0.1 1 10 100 Particle Size - Millimeters 1000 10000 Very Coarse 45-64 4 Small 64-90 C 11 Small 90-128 O 16 Large 128-180 B 22 Large 180-256 L 1 Small Small 256-362 362-512 B L Size mm D16 0.76 D35 2.3 D50 5.5 D65 77 D84 130 D95 170 Size Distribution mean 9.9 dispersion 15.4 skewness 0.17 Type silt/clay sand gravel cobble boulder bedrock hardpan wood/det artificial 0% 33% 28% 40% 0% 0% 0% 0% 0% Medium 512-1024 D Lrg- Very Lrg 1024-2048 R Bedrock >2048 BDRK Note: Total 126 Cross -Section 6 Riffle -MY-04 Particle Size Distribution Jacobs aRS 6 Riffleng Particle Millimeter Count Silt/Clay < 0.062 S/C 1 Very Fine .062-.125 S 7 Fine .125-.25 A 12 Medium .25-.50 N 4 Coarse .50-1 D 6 100% Very Coarse 1 - 2 S 16 Very Fine 2 - 4 1 aR E 80% 60% Fine 4-5.7 G 2 Fine 5.7-8 R 3 a N-o1(2ma) - As Built Medium 8 - 11.3 A 1 Medium 11.3-16 V 2 Coarse 16-22.6 E Q40% w 0 —� MY -02 (2015) —�MY_03 (2016) Coarse 22.6-32 L 5 32-45 S 620% 0% 0.01 0.1 1 10 100 Particle Size - Millimeters W-04 (2017) 1000 10000 –VeryCoarse Very Coarse 45-64 7 Small 64-90 C 1 1 Small 90-128 O 7 Large 128-180 B 1 Large 180-256 L Small 256-362 B Size D16 D35 D50 D65 D84 D95 (mm) 0.18 1.1 2 32 73 110 Size Distribution mean 3.6 dispersion 23.8 skewness 0.16 Type silt/clay 1% sand 49% gravel 29% cobble 21% boulder 0% bedrock 0% hardpan 0% wood/det 0% artificial 0% Small 362-512 L Medium 512-1024 D Lrg- Very Lrg 1024-2048 R Bedrock >2048 BDRK Total 92 Note: Cross -Section 7 Pool -MY-04 l00% 80% Particle Size Distribution JacobsXS 7 PoolLanding Particle Millimeter Count Silt/Clay < 0.062 S/C Very Fine .062-.125 S 13 Fine .125-.25 A 14 Medium .25-.50 N 9 Coarse .50-1 D Very Coarse 1 - 2 S Very Fine 2 - 4 aR I 60% Fine 4-5.7 G 1 Fine 5.7-8 R 1 Medium 8-11.3 A 2 R 4, t of �2ma� —� MY -02 (2015) Medium 11.3- 16 V 8 Coarse 16-22.6 E 5 w 0 40% 20% —�-os (2016) —.� MY -04 (2017) Coarse 22.6-32 L 13 Coarse 32-45 S 13 0% 0.01 0.1 1 10 loo Particle Size - Millimeters 1000 10000 –Very Very Coarse 45-64 2 Small 64-90 C 1 Small 90-128 O 2 Large 128-180 B Large 180-256 L Small Small 256-362 362-512 B L Size (mm) D16 0.14 D35 0.45 D50 18 D65 31 D84 110 D95 3300 Size Distribution mean 3.9 dispersion 67.3 skewness -0.39 Type silt/clay sand gravel cobble boulder bedrock hardpan wood/det artificial 0% 36% 45% 3% 0% 15% 0% 0% 0% Medium 512-1024 D Lrg- Very Lrg 1024-2048 R Bedrock >2048 BDRK 15 Total 99 Note: Lots of saprolite, recorded as bedrock Cross -Section 8 Riffle -MY-04 i Particle Millimeter gravel Count Silt/Clay < 0.062 S/C 1 Very Fine .062-.125 S 2 Fine .125-.25 A 6 Medium .25-.50 N 5 Coarse .50-1 D 3 Coarse 1 - 2 S 10 —Very Very Fine 2 - 4 2 Fine 4-5.7 G Fine 5.7-8 R 2 Medium 8 - 11.3 A Medium 11.3-16 V 1 Coarse 16-22.6 E 1 Coarse 22.6-32 L 6 32-45 S 11 —VeryCoarse Very Coarse 45-64 16 Small 64-90 C 21 Small 90-128 O 12 Large 128-180 B 1 Large 180-256 L Small Small 256-362 362-512 B L Medium 512-1024 D Lrg- Very Lrg 1024-2048 R Bedrock >2048 BDRK Total 100 100% w 0 20% 0% I i 0.01 0.1 gravel Size (mm) D16 0.79 D35 25 D50 45 D65 63 D84 86 D95 110 Particle Size Distribution Jacobs Landing XS 8 Riffle 1 10 100 Particle Size - Millimeters Size Distribution mean 8.2 dispersion 29.4 skewness -0.52 As Built +MY -01 (2014) —� MY -02 (2015) f MY -03 (2016) —a— MY -04 (2017) 1000 10000 silt/clay 1% sand 26% gravel 39% cobble 34% boulder 0% bedrock 0% hardpan 0% wood/det 0% artificial 0% Cross -Section 9 Riffle - MY -04 � Particle Millimeter A Count Silt/Clay < 0.062 S/C 81 Very Fine .062-.125 S 120 Fine .125-.25 A 1 Medium .25-.50 N 5 Coarse .50-1 D 3 Coarse 1 - 2 S 3 —Very Very Fine 2 - 4 2 Fine 4-5.7 G Fine 5.7-8 R Medium 8 - 11.3 A 1 Medium 11.3 - 16 V Coarse 16-22.6 E 1 Coarse 22.6-32 L 4 Coarse 32-45 S 2 —Very Very Coarse 45-64 6 Small 64-90 C 10 Small 90-128 O 38 Large 128-180 B 21 Large 180-256 L 3 Small Small 256-362 362-512 B L Medium 512-1024 D Lrg- Very Lrg 1024-2048 R Bedrock >2048 BDRK Total 100 100% w 0 20% 0% I � 0.01 0.1 Size (mm) D16 22 D35 81 D50 100 D65 120 D84 150 D95 170 Particle Size Distribution Jacobs Landing XS 9 Riffle 1 10 100 Particle Size - Millimeters Size Distribution mean 57.4 dispersion 3.0 skewness -0.26 1000 10000 silt/clay sand gravel cobble boulder bedrock hardpan wood/det artificial As Built +MY -01 (2014) —d— MY -02 (2015) +MY -03 (2016) —tw— MY -04 (2017) 0% 12% 16% 72% 0% 0% 0% 0% 0% Cross -Section 10 Pool - MY -04 11F� Particle Millimeter Count Silt/Clay < 0.062 S/C D35 Very Fine .062-.125 S D65 Fine .125-.25 A 2 Medium .25-.50 N 12 Coarse .50-1 D 9 Coarse 1 - 2 S 7 —Very Very Fine 2 - 4 9 Fine 4-5.7 G 3 Fine 5.7-8 R 2 Medium 8 - 11.3 A 1 Medium 11.3 - 16 V 3 Coarse 16-22.6 E 4 Coarse 22.6-32 L 11 Coarse 32-45 S 2 —Very Very Coarse 45-64 3 Small 64-90 C 5 Small 90-128 O 17 Large 128-180B 10 Large 180-256 L Small Small 256-362 362-512 B L Medium 512-1024 D Lrg- Very Lrg 1024-2048 R Bedrock >2048 BDRK Total 100 100% w 0 20% 0% I 11F� 0.01 0.1 Size (mm) D16 0.58 D35 2.9 D50 19 D65 45 D84 110 D95 150 Particle Size Distribution Jacobs Landing XS 10 Pool 1 10 100 Particle Size - Millimeters Size Distribution mean 8.0 dispersion 19.3 skewness -0.25 1000 10000 silt/clay sand gravel cobble boulder bedrock hardpan wood/det artificial t MY -01 (204) —� MY -02 (205) t MY -03 (2016) —M— MY -04 (2017) 0% 30% 38% 32% 0% 0% 0% 0% 0% Cross -Section 11 Riffle - MY -04 Particle Millimeter Count Particle Size Distribution g JaXS Silt/Clay < 0.062 S/C 11LRi fle Very Fine .062-.125 S Fine .125-.25 A 1 Medium .25-.50 N 7 Coarse .50-1 D 5 100% Very Coarse 1 - 2 S 7 Very Fine 2 - 4 13 80% Fine 4-5.7 G 2 aR Fine 5.7-8 R 5 60% _ As Built Medium 8 - 11.3 A 10 r Medium 11.3 - 16 V 7 F —4---MY-01 (2014) Coarse 16-22.6 E 2 Q 40% T MY -02 (2015) Coarse 22.6-32 L 5 w 0 —AMY -03 (2016) VeryCoarse 32-45 S 5 20%- MY-o4(zol�) Very Coarse 45-64 9 Small 64-90 C 6 0% Small 90-128 O 9 0.01 0.1 1 10 100 1000 10000 Large 128-180 B 6 Particle Size - Millimeters Large 180-256 L 1 Small 256-362 B Size (mm) Size Distribution Type Small 362-512 L D16 1.3 mean 10.8 silt/clay 0% Medium 512-1024 D D35 6 dispersion 8.3 sand 20% Lrg- Very Lrg 1024-2048 R D50 11 skewness -0.01 gravel 58% Bedrock >2048 BDRK D65 34 cobble 22% Total 100 D84 90 boulder 0% Note: D95 140 bedrock 0% hardpan 0% wood/det 0% artificial 0% Table 10a. Tl Baseline Stream Data Summary Jacob's Landing Stream Restoration Site, DMS Project # 95024 Parameter Pre -Existing Condition Reference Reach(es) Data Design As -built Dimension - Riffle Min Mean Med Max n Min Mean Med Max n Min Max Min Mean Max n Bankfull Width (ft) 6.5 9.1 4 6.9 1 1 11.5 12.2 10.1 11.0 12.1 3 Floodprone Width (ft) 1 26 4 23 1 25 70 40 56 71 3 Bankfull Mean Depth (ft) 0.9 1.8 4 1.1 1 1.0 1.0 0.8 0.8 0.8 3 Bankfull Max Depth (ft) 1.1 1 2.8 4 1 1.6 1 1.5 1.6 1 1.2 1.3 1.4 3 Bankfull Cross -Sectional Area ft2 8.6 12.1 4 7.4 1 11.2 12.6 7.9 8.8 10.0 3 Width/Depth Ratio 3.7 9.6 4 6.4 1 12.0 12.0 12.9 13.8 14.6 3 Entrenchment Ratio 1.5 3.3 4 3.4 1 2.2 4.9 3.7 5.1 5.9 3 Bank Height Ratio 1.6 2.2 4 1.0 1 1.0 1 1.0 1.0 1 1.0 1 1.0 3 Pattern Channel Beltwidth (ft) 13 26 2 14 26 38 2 25 50 25 38 50 Radius of Curvature (ft) 6 30 2 12 19 25 2 20 45 20 33 45 Rc:Bankfull width (ft/ft) 0.7 4.6 2 1.7 2.7 3.6 2 2.0 4.0 2.0 3.0 4.0 Meander Wavelength (ft) 75 110 2 43 73 102 2 65 125 65 95 125 Meander Width Ratio 1.4 1 1 1 4.0 2 2 3.8 5.5 2 1.9 3.5 1.9 3.0 3.5 Profile Riffle Length (ft)11 22 32 21 Riffle Slope (ft/ft) 0.007 0.043 2 0.011 0.025 2 0.007 0.012 0.001 0.013 0.026 21 Pool Length (ft) 16 23 12 30 6 18 38 23 Pool Spacing (ft) 28 57 20 75 30 56 79 23 Substrate and Transport Parameters SC% / Sa% / G% / C% / B% / Be% 0%/ 24% / 76%/ 0% / 0% /0% 0%/25%/52%/23%/0%/0% d16/d35/d50/d84/d95(mm) 1/5/7/10/17/25 5/15/22/38/94/143 Additional Reach Parameters Channel length (ft) 1,330 1,305 1,305 Drainage Area (SM) 0.40 0.16 0.40 0.40 Rosgen Classification G4 E4 C4 C4 Sinuosity 1.07-1.15 1.18 1.09-1.12 1.09-1.12 Water Surface Slope (ft/ft) 0.009-0.014 0.0070 0.007-0.010 0.007 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 58 2017- MY04 Table 10b. T1A Baseline Stream Data Summary Jacob's Landing Stream Restoration Site, DMS Pro'ect # 95024 Parameter Pre-Existing Condition Reference Reach(es) Data Design As-built Dimension - Riffle Min Mean Mcd Max n Min Mean Med Max n Min Max Min Mean Max n Bankfull Width (ft) 7.7 1 6.9 1 8.5 Floodprone Width (ft) 15 1 23 1 19 Bankfull Mean Depth (ft) 0.8 1 1.1 1 0.7 Bankfull Max Depth (ft) 1.2 1 1.6 1 1 1 1.2 Bankfull Cross-Sectional Area ft2) 6.4 1 7.4 1 6.2 Width/Depth Ratio 9.3 1 6.4 1 12.0 Entrenchment Ratio 1.9 1 3.4 1 2.2 Bank Height Ratio 2.2 1 1.0 1 1.0 Pattern Channel Beltwidth (ft) 20 75 1 14 26 38 2 19 24 Radius of Curvature (ft) 8 24 1 12 19 25 2 10 25 Rc:Bankfull width (ft/ft) 1 3.1 1 1.7 2.7 3.6 2 1.2 2.9 Meander Wavelength (ft) 25 50 1 43 73 102 2 50 55 Meander Width Ratio 2.6 9.7 1 2 3.8 5.5 2 2.2 2.8 Profile Riffle Length (ft) Riffle Slope (ft/ft) 0.013 0.019 1 0.011 0.025 2 0.010 0.012 Pool Length (ft) 16 23 7 14 Pool Spacing (ft) 28 57 22 34 Substrate and Transport Parameters SC% / Sa% / G% / C% / B% / Be%ML- d16 / d35 / d50 / d84 / d95 (mm) d16 Additional Reach Parameters Channel length (ft) 294 178 178 Drainage Area (SM) 0.21 0.40 0.21 0.21 Rosgen Classification E4 B4c B4c/C4 B4c/C4 Sinuosity 2.10 1.20 1.11 Water Surface Slope (ft/ft)l 0.023 0.013 0.017 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 59 2017- MY04 Table 10c. T2 Baseline Stream Summary Jacob's Landing Stream Restoration Site, DMS Project # 95024 Parameter Pre -Existing Condition Reference Reach(es) Data Design As -built Dimension - Riffle Min Mean Med Max n Min Mean Med Max n Min Max Min Mean Max n Bankfull Width (ft) 8.8 12.3 4 6.9 1 10.4 11.6 10.4 10.9 12.0 5 Floodprone Width (ft) 17 20 4 23 1 23 50 27 32 42 5 Bankfull Mean Depth (ft) 1.0 1.0 4 1.1 1 0.9 1.0 0.8 0.8 0.9 5 Bankf ill Max Depth (ft) 1.3 1.8 4 1.6 1 1.4 1.5 1.2 1.3 1.4 5 Bankfull Cross -Sectional Area(ft) 9.2 11.7 4 7.4 1 9.1 11.1 8.8 9.2 9.7 5 Width/Depth Ratio 8.4 12.9 4 6.4 1 12.0 12.0 11.8 12.9 15.2 5 Entrenchment Ratio 1.4 2.3 4 3.4 1 2.2 4.3 2.6 3.2 4.2 5 Bank Height Ratio 1.5 4.7 4 1.0 1 1.0 1.0 1.0 1.0 1.0 5 Pattern Channel Beltwidth (ft) 10 60 2 14 38 2 25 50 25 38 50 Radius of Curvature (ft) 8 35 2 12 25 2 20 45 20 33 45 Rc:Bankfull width (ft/ft) 0.9 3.9 2 1.7 g2. 3.6 2 2.0 4.0 2.0 3.0 4.0 Meander Wavelength (ft) 65 130 2 43 102 2 60 130 60 95 130 Meander Width Ratio 1.1 6.8 2 2 1 3.8 5.5 2 1 2.2 4.8 2.2 4.0 4.8 Profile Riffle Length (ft) 14 22 36 33 Riffle Slope (ft/ft) 0.003 0.011 2 0.011 0.025 2 0.006 0.017 0.004 0.016 0.041 33 Pool Length (ft) 16 LL 23 2 8 35 7 18 35 31 Pool Spacing (ft) 28 57 2 30 95 42 59 107 31 Substrate and Transport Parameters SC% / Sa% / G% / C% / B% / Be% d16/d35/d50/d84/d95(mm) 6%/25%/68%/1%/0%/0% 1/2/3/6/12/24 0% / 6%/ 58% / 32% / 3% / 0% 16/30/44/65/109/144 Additional Reach Parameters Channel length (ft) 2,935 2,641 2,641 Drainage Area (SM) 0.31 0.16 0.31 0.31 Rosgen Classification E4, F4 E4 C4 C4 Sinuosity 1.09-1.45 1.18 1.16-1.31 1.16-1.31 Water Surface Slope (ft/ft) 0.007-0.010 0.0007 0.009-0.0100 0.009 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 60 2017- MY04 Table 10d. T2A Baseline Stream Data Summary Jacob's Landing Stream Restoration Site, DMS Project # 95024 Parameter Pre -Existing Condition Reference Reach(es) Data Design As -built Dimension - Riffle Min Mean Med Max n Min Mean Med Max n Min Max Min Mean Max n Bankfull Width (ft) 6.6 1 6.9 1 6.5 Floodprone Width (ft) 11 1 23 1 14 Bankfull Mean Depth (ft) 0.5 1 1.1 1 0.5 Bankf ill Max Depth (ft) 1.1 1 1.6 1 0.9 Bankfull Cross -Sectional Area(ft) 3.4 1 7.4 1 3.5 Width/Depth Ratio 12.8 111 1 6.4 1 12.0 Entrenchment Ratio 1.7 1 3.4 1 2.2 Bank Height Ratio 6.3 =A 1 1 1.0 6MEN 1 1.0 Pattern Channel Beltwidth (ft) 8 15 1 14 26 38 2 8 15 Radius of Curvature (ft) 10 12 1 12 19 25 2 10 25 Rc:Bankfull width (ft/ft) 1.5 1.8 1 1.7 2.7 3.6 2 1.5 3.8 Meander Wavelength (ft) 50 63 1 43 73 102 2 50 63 Meander Width Ratio 1.2 2.3 1 2 3.8 1 5.5 2 1.2 1 2.3 Profile Riffle Length (ft) Riffle Slope (ft/ft) 0.010 0.017 1 0.011 0.025 2 0.010 0.012 Pool Length (ft) 16 23 2 4 15 Pool Spacing (ft) 28 57 2 22 42 Substrate and Transport Parameters Be%ML- d16 / d35 / d50 / d84 / d95 (mm) d16 Additional Reach Parameters Channel length (ft) 465 465 465 Drainage Area (SM) 0.06 0.40 0.06 0.06 Rosgen Classification G4 B4c B4c/C4 B4c/C4 Sinuosity 1.16 1.20 1.13 Water Surface Slope (ft/ft) 0.019 0.013 0.014 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 61 2017- MY04 Table 11. Cross-Section Morphology Data Tables Jacob's Landing Stream Restoration Site, DMS Project # 95024 Dimension and Substrate Cross-Section 1 (T1-Riffle) Station 12+29 Cross-Section 2 (T1-Riffle) Station 17+79 Cross-Section 3 (T1-Pool) Station 19+25 Cross-Section 4 ( T1-Riffle) Station 21+36 Cross-Section 5 (T2-Riffle) Station 52+53 Based on fixed baseline elevation Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Bankfull Width (ft) 10.8 11.8 12.1 8.4 6.7 12.1 24.1 12.8 11.7 11.3 15.5 15.3 13.9 12.3 8.8 10.1 11.9 9.2 8.9 10.0 1 10.4 11.7 10.8 11.2 11.2 Floodprone Width (ft) 40.0 41.2 40.7 38.0 37.2 71.0 70.6 72.4 70.8 69.7 - - - - - 58.0 59.8 58.8 57.3 58.5 J 27.0 27.4 26.8 26.3 26.6 Bankfull Mean Depth (ft) 0.8 0.8 0.7 0.6 0.6 0.8 0.5 0.8 0.7 0.7 1.2 1.1 1.2 0.5 1.6 0.8 0.7 0.7 0.6 0.7 0.9 0.9 0.9 0.7 0.8 Bankfull Max Depth (ft) 1.3 1 1.4 1.4 1 1.1 0.9 1 1 1.4 1 1.4 1.5 1.3 1.3 2.8 2.9 1 2.7 1.0 2.9 1.2 1.3 1.3 1.1 1.3 1.3 1 1.6 1.5 1.3 1.4 Bankfull Cross-Sectional Area (ft z) 8.5 9.0 8.7 4.7 4.0 10.0 12.5 10.3 7.7 8.0 18.1 17.2 17.3 6.5 14.0 7.9 8.6 6.3 5.1 7.0 9.0 10.5 10.0 8.1 8.5 Bankfull Width/Depth Ratio 13.7 15.5 16.8 15.0 11.5 14.6 46.5 15.9 17.8 15.9 - - - - - 12.9 16.7 13.4 15.5 14.3 12.0 13.0 11.8 15.5 14.9 Bankfull Entrenchment Ratio 3.7 3.5 3.4 4.5 5.5 5.9 2.9 5.7 6.1 6.2 5.7 5.0 6.4 6.4 5.9 2.6 2.3 2.5 2.3 2.4 Bankfull Bank Height Ratio 1.0 1.1 1.0 0.8' 1.0 1.0 1.0 1.0 0.9 0.9 1.0 1.1 1.0 0.9 1.1 1.0 1.2 1.2 1.1 1.1 d50 (mm) 2.1 1.4 27 1.1 1.1 28 12 1 11 0.8 0.9 35 44 56 27 1 2.7 47 1 63 61 3.7 5.5 Cross-Section 6 (T2-Riffle) Station 56+18 Cross-Section 7 (T2-Pool) Station 60+09 Cross-Section 8 (T2-Riffle) Station 63+84 Cross-Section 9 (T2-Riffle) Station 66+63 Cross-Section 10 (T2-Pool) Station 68+61 Based on fixed baseline elevation Base MYl MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Base MYl MY2 MY3 MY4 MY5 MY+ Base MY1 MY2 MY3 MY4 MY5 MY+ Bankfull Width (ft) 10.6 12.5 10.5 10.2 10.6 1 13.3 13.5 14.3 12.6 12.6 1 10.7 11.4 12.5 11.0 11.3 10.8 11.8 11.1 9.8 10.7 12.5 16.5 21.2 20.7 16.6 Floodprone Width (ft) 29.0 31.9 31.0 28.4 30.8 - - - - - 30.0 30.0 31.1 29.5 30.0 42.0 43.1 42.7 39.9 42.7 - - - - - Bankfull Mean Depth (ft) 0.8 0.7 0.8 0.6 0.7 1.0 1.2 1.0 1.1 1.3 0.9 1.0 1.0 0.9 1.0 0.9 0.7 0.7 0.6 0.8 1.2 1.0 0.8 1.3 1.0 Bankfull Max Depth (ft) 1.3 1.4 1.4 1.1 1.3 1.9 2.0 2.0 2.0 2.1 1.3 1.8 2.0 1.7 1.8 1.2 1.3 1.2 1.0 1.3 1.8 2.1 2.2 2.0 2.1 Bankfull Cross-Sectional Area (ft 2) 8.8 8.8 7.9 6.4 7.3 13.8 16.5 13.9 13.5 16.0 9.7 11.8 12.8 10.4 11.6 9.2 8.0 7.6 6.3 8.2 14.5 17.2 17.1 17.2 17.2 Bankfull Width/Depth Ratio 12.8 18.6 13.8 16.3 15.5 1 - - - - - 11.8 11.0 12.2 11.6 11.0 12.7 17.8 16.2 15.2 13.8 - - - - - Bankfull Entrenchment Ratio 2.7 2.5 3.0 2.8 2.9 - 2.8 2.6 2.5 2.7 2.7 3.9 3.6 3.9 4.1 4.0 - Bankfull Bank Height Ratio 1.0 1.1 1.1 0.9 1.0 - 1.0 1.3 1.5 1.3 1.4 1.0 1.1 1.0 0.9 1.1 - d50 (mm) 49 60 4=56.9 2.0 66 40 100 61 45 41 37 29 44 100 - Based on fixed baseline elevation Bankfull Width (ft) Floodprone Width (ft) Bankfull Mean Depth (ft) Bankfull Max Depth (ft) Bankfull Cross-Sectional Area (ft) Bankfull Width/Depth Ratio Bankfull Entrenchment Ratio Bankfull Bank Height Ratio d50 (mm) Base 12.0 >50 0.8 1.4 9.5 15.2 4.2 1.0 16 Cross-Section 11 (T2-Riffle) Station 72+48 MY1 MY2 4 MY5 MY+ 11.7 11.5 10.8 9.8 >50 >50 >50 >50 0.8 1 0.8 0.7 0.6 1.5 1 1.5 1.3 1.4 9.6 9.7 8.0 6.4 14.3 13.7 14.6 15.2 4.5 4.5 4.7 5.2 1.0 1.0 0.9 1.0 3.1 14 1.8 11 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 62 2017- MY04 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 63 2017- MY04 Table I1b. Stream Reach Morphology Data Tables Jacob's Landing Stream Restoration Site, DMS Project # 95024 Reach: T1(2,389 ft.) Parameter MY01(2014) MY02 (2015) MY03 (2016) MY04 (2017) MY05 (2018) Dimension Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Bankfull Width (ft) 11.8 15.9 11.9 24.1 7.0 3 9.2 11.3 12.1 12.8 1.9 3 8.4 9.7 8.9 11.7 1.8 3 6.7 9.3 10.0 11.3 2.3 3 Floodprone Width (ft) 41.2 57.2 59.8 70.6 14.9 3 40.7 57.3 58.8 72.4 15.9 3 38 55 57 71 16.5 3 37.2 55.1 58.5 69.7 16.5 3 Bankfull Mean Depth (ft) 0.5 0.7 0.7 0.8 0.1 3 0.7 0.7 0.7 0.8 0.1 3 0.6 0.6 0.6 0.7 0.1 3 0.6 0.7 0.7 0.7 0.1 3 Bankfull Max Depth (ft) 1.3 1.4 1.4 1.4 0.1 3 1.3 1.4 1.4 1.5 0.1 3 1.1 1.2 1.1 1.3 0.1 3 0.9 1.2 1.3 1.3 0.2 3 Bankfull Cross -Sectional Area (ft 2) 8.6 10.0 9.0 12.5 2.1 3 6.3 8.4 8.7 10.3 2.0 3 4.7 5.8 5.1 7.7 1.6 3 4.0 6.3 7.0 8.0 2.1 3 Width/Depth Ratio 15.5 26.2 16.7 46.5 17.6 3 13.4 15.4 15.9 16.8 1.7 3 15.0 16.1 15.5 17.8 1.5 3 11.5 13.9 14.3 15.9 2.2 3 Entrenchment Ratio 2.9 3.8 3.5 5.0 1.1 3 3.4 5.1 5.7 6.4 1.6 3 4.5 5.7 6.1 6.4 1.0 3 5.5 5.9 5.9 6.2 0.3 3 Bank Height Ratio 1.0 1.1 1.1 1.1 0.06 3 1.0 1.0 1.0 1.0 0.00 3 0.8 0.9 0.9 0.9 0.06 3 0.7 0.9 0.9 1.1 0.20 3 Pattern Channel Beltwidth (ft) 25.0 38.0 50.0 Radius of Curvature (ft) 20.0 33.0 45.0 Rad. of Curv.: Bankfull Width (ft/ft) 2.0 3.0 4.0 Meander Wavelength (ft) 65.0 95.0 125.0 Meander Width Ratio 1.9 1 3.0 1 3.5 Profile Riffle Length (ft) 3,0 34.0 32.0 85.0 16.1 21.0 10.9 31.1 31.9 44.6 10.1 21 4.3 27.5 28.9 66.5 14.6 22 6.5 26.4 25.3 52.0 13.6 18 Riffle Slope (ft/ft) 0.01 0.02 0.01 0.05 0.01 20 0.006 0.01 0.01 0.03 0.007 21 0.0002 0.01 0.01 0.04 0.009 22 0.001 0.02 0.01 0.04 0.01 18 Pool Length (ft) 4.0 13.0 10.0 27.0 7.4 14.0 4.0 9.7 8.7 21.5 4.4 17 5.3 11.3 11.0 22.8 5.1 18 5.8 13.5 10.5 31.0 8.1 18 Pool Max Depth (ft) 2.9 2.9 2.9 M 1 2.7 2.7 2.7 1 1.0 1.0 1.0 1 2.9 2.9 2.9 1 Pool Spacing (ft) 41.0 83.0 62.0 233.0 60.4 13.0 36.9 74.5 56.2 231.1 51.6 16 16.1 71.6 67.6 196.6 45.7 17.0 14.4 67.8 60.0 253.8 50.5 17 Additional Reach Parameters Channel Thalweg Length (ft) 1,305 1,305 1,305 1,305 Sinuosity 1.09-1.12 1.09-1.12 1.09-1.12 1.09-1.12 Water Surface Slope (ft/ft) 0.0068 0.0066 0.0070 0.0072 Bankfull Slope (ft/ft) 0.0068 0.0064 0.0067 0.0068 Rosgen Classification C4 C4 C4 C4 SC% / Sa% / G% / C% / B% / Be% 29%/22%/36%/14%/0%/O% 11%/22%/35%/32%/O%/0% 4%/55%/29%/12%/O%/0% 2%/62%/28%/8%/0%/0% dl6/d35/d50 / d84 / d95 7/10/14/49/88 7/11/24/104/128 1/2/8/14/46/98 0.36/0.74/1.4/11.5/20/67 % of Reach with Eroding Banks 10% 1% 0% 0% Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 63 2017- MY04 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 64 2017- MY04 Table Ile. Stream Reach Morphology Data Tables Jacob's Landing Stream Restoration Site, DMS Project # 95024 Reach: T2 (2,084 ft.) Parameter MY01 (2014) MY02 (2015) MY03 (2016) MY04 (2017) MY05 (2018) Dimension Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Min Mean Med Max SD n Bankfull Width (ft) 11.4 11.8 11.7 12.5 0.4 5 10.5 11.3 11.1 12.5 0.8 5 9.8 10.6 10.8 11.2 0.6 5 9.8 10.7 10.7 11.3 0.6 5 Floodprone Width (ft) 27.4 36.9 31.9 52.3 10.5 5 26.8 36.7 31.1 51.9 10.4 5 26.3 35.1 29.5 51.2 10.4 5 26.6 36.3 30.8 51.5 10.4 5 Bankfull Mean Depth (ft) 0.7 0.8 0.8 1.0 0.2 5 0.7 0.8 0.8 1.0 0.1 5 0.6 0.7 0.7 0.9 0.1 5 0.6 0.8 0.8 1.0 0.15 5 Bankfull Max Depth (ft) 1.3 1.5 1.5 1.8 0.2 5 1.2 1.5 1.5 2.0 0.3 5 1.0 1.3 1.3 1.7 0.2 5 1.3 1.4 1.4 1.8 0.2 5 Bankfull Cross -Sectional Area (ft) 8.0 9.7 9.6 11.8 1.5 5 7.6 9.6 9.7 12.8 2.1 5 6.3 7.8 8.0 10.4 1.7 5 6.4 8.4 8.2 11.6 2.0 5 Width/Depth Ratio 11.0 15.0 14.3 18.6 3.2 5 11.8 13.5 13.7 16.2 1.7 5 11.6 14.6 14.6 16.3 1.8 5 11.0 14.1 14.9 15.5 1.9 5 Entrenchment Ratio 2.3 3.1 2.6 4.5 0.9 5 2.5 3.3 3.0 4.5 0.9 5 2.3 3.3 3.3 4.7 1.0 5 2.4 3.4 2.9 5.2 1.2 5 Bank Height Ratio 1.0 1.1 1.1 1.3 0.1 5 1.0 1.2 1.1 1.5 0.2 5 0.9 1.0 0.9 1.3 0.2 5 1.0 1.1 1.1 1.4 0.2 5 Pattern Channel Beltwidth (ft) 25.0 38.0 50.0 Radius of Curvature (ft) 20.0 33.0 45.0 Rad. of Curv.: Bankfull Width (ft/ft) 2.0 3.0 4.0 Meander Wavelength (ft) 60.0 95.0 130.0 Meander Width Ratio 2.2 4.0 4.8 Profile Riffle Length (ft) 5.0 14.0 17.0 24.0 5.9 15 7.8 32.4 30.4 61.6 11.5 27 6.2 23.1 21.6 46.8 8.9 32 8.1 24.4 23.6 40.5 7.3 31 Riffle Slope (ft/ft) 0.007 0.02 0.02 0.05 0.01 14 0.001 0.02 0.02 0.03 0.006 27 0.002 0.02 0.02 0.04 0.007 32 0.000 0.02 0.02 0.04 0.01 31 Pool Length (ft) 4.1 15.8 14.7 26.9 6.5 29 5 13 12 28 6 25 3.5 13.3 11.8 29.5 5.8 30 7.6 15.6 13.1 27.4 6.0 31 Pool Max Depth (ft) 2.0 2.1 2.1 2 2.0 2.1 2.2 2 2.0 2.0 2.0 2 2.0 2.1 2.1 2 Pool Spacing (ft) 31.8 61.8 54.4 160.9 29.0 28 42.7 69.5 59.9 173.7 34.2 24 41.9 60.1 55.9 127.6 18.5 29 33.8 57.9 56.0 128.2 17.2 30 Additional Reach Parameters Channel Thalweg Length (ft) 2,641 2641 2641 2,641 Sinuosity 1.16-1.31 1.16-1.31 1.16-1.31 1.16-1.31 Water Surface Slope (ft/ft) 0.0106 0.0107 0.0104 0.0104 Bankfull Slope (ft/ft) 0.0109 0.0106 0.0100 0.0103 Rosgen Classification C4 C4 C4 C4 SC% / Sa% / G% / C% / B% / Be% 29%/22%/36%/14%/0%/0% 6%/10%/46%/38%/0%/0% 7%/35%/27%/30%/0%/0% 0/%29%/36%/32%/0%/2% d16 / d35 / d50 / d84 / d95 12/21/32/46/83/127 14/26/38/105/134 0.4/6/17/45/98/140 3.7/17/29/57/107/593 % of Reach with Eroding Banks 0% 0% 0% 0% Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 64 2017- MY04 Appendix E Hydrologic Data Jacob's Landing Site KCl Associates of North Carolina DMS Project # 95024 65 2017— MY04 Photo 1. Bankf ill indicators T1, 12/17/2015 Photo 2. Bankfull indicators T2, 12/17/2015 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 66 2017— MY04 Table 12. Verification of Bankfull Events Jacob's Landing Stream Restoration Site DMS Pro'ect # 95024 Date of Data Collection Date of Occurrence Method Photo Number 4/19/2015 4/19/2015 On-site automatic gauge N/A 10/3/2015 10/3/2015 On-site automatic gauge N/A 11/9/2015 11/9/2015 On-site automatic gauge N/A Unkown 12/17/2015 Wrack lines and flattened vegetation observed at bankfull 1 - 2 12/23/2015 12/23/2015 On-site automatic gauge N/A 12/30/2015 12/30/2015 On-site automatic gauge N/A 2/23/2016 2/23/2016 On-site automatic gauge T1 only) N/A 5/16/2016 5/16/2016 On-site automatic gauge T1 only) N/A 5/25/2016 5/25/2016 On-site automatic gauge T1 only) N/A 6/14/2016 6/14/2016 On-site automatic gauge T1 only) N/A 10/8/2016 10/8/2016 On-site automatic gauge (T1 only) N/A 6/5/2017 6/5/2017 On-site automatic gauge N/A 6/13/2017 6/13/2017 On-site automatic gauge N/A 6/19/2017 6/19/2017 On-site automatic gauge T1 only) N/A 6/20/2017 6/20/2017 On-site automatic gauge (T1 only) N/A 9/1/2017 6/20/2017 On-site automatic gauge T1 only)N/A Photo 1. Bankf ill indicators T1, 12/17/2015 Photo 2. Bankfull indicators T2, 12/17/2015 Jacob's Landing Site KCIAssociates of North Carolina DMS Project # 95024 66 2017— MY04 792 791 Jacob's Landing Restoration Site Stage Hydrograph Stream Gauge 1 789 788 N 01 O Io r Y,CD CD ti ti o Y Y Y w c c c Y Y rn �n O O o Z Z Z d C7 C7 Date Rainfall — Stage Bankfull M, 1.0 0.5 0.0 E 794 0 793 0 Jacob's Landing Restoration Site Stage Hydrograph Stream Gauge 2 792 791 N 01 O Io r Y,CD CD ti ti o Y Y Y w c c c Y Y rn �n O O o Z Z Z d C7 C7 Date Rainfall — Stage Bankfull M, 1.0 0.5 0.0 E Appendix F Additional Information Jacob's Landing Site KCl Associates of North Carolina DMS Project # 95024 69 2017— MY04 KCI ASSOCIATES OF NORTH CAROLINA, PA May 22, 2014 ENGINEERS • SCIENTISTS • SURVEYORS • CONSTRUCTION MANAGERS Landmark Center H, Suite 220 4601 Six Forks Road Raleigh, NC 27609 (919) 783-9214 (919) 783-9266 Fax Mr. Todd Tugwell Regulatory Division Wilmington District U.S. Army Corps of Engineers 11405 Falls of Neuse Road Wake Forest, NC 27587 And: Mr. Tim Baumgartner Deputy Director NC DENR Ecosystem Enhancement Program 1652 Mail Service Center Raleigh, NC 27699 Subject: Jacob's Landing (95024) Stream Restoration Project Request for Mitigation Plan Amendment Dear Mr. Tugwell and Mr. McDonald, This letter is in response to the discussions at an Interagency Review Team (IRT) meeting attended by KCI on May 13, 2014. During this meeting KCI presented a request to modify the allocation of stream mitigation credits on the Jacob's Landing stream restoration project. Citing procedural reasons, the IRT requested that KCI submit a formal request to reallocate credits. This letter will serve as that request. Request KCI requests the following changes to the credit table provided in the Jacob's Landing Stream Restoration Site - Final Mitigation Plan dated September 2012 (requested changes shown in red). KCI ASSOCIATES OF NORTH CAROLINA, P.A. www.kei.com Employee -Owned Since 1988 Reach Mitigation Type Priority Approach Existing Linear Footage DesignedMitigation Linear Footage Units T1-1 Restoration P2 326 303 303 T1-2 Enhancement II 158 109* 44 T1-3 Restoration P2 846 893 893 T1A Restoration P2 294 178 178 T2-1 Restoration P2 1,800 1,581* 1,581 T2-2 Restoration P2 1,135 1,060* 1,060 T2A Restoration P2 465 465 465 Total Stream Enhancement I 0 0 0 Total Stream Enhancement II 158 109 44 Total Stream Restoration 4,866 4,015 4,480 Total Mitigation Units 4,524 Justification The 465 linear feet of stream channel associated with reach T2 -A was identified during the Proposal Stage (including an IRT site walk) as Enhancement Level 1 at a 1.5:1 ratio. As a matter of practice, KCI attempts to be consistent with the credit -types requested in the Proposal during the assessment and the design stages of the project. During the assessment and design stage for Reach T2 -A, a more aggressive restoration approach was determined to be needed. This was primary due to the confinement of the valley, the difficulty of access, the absence of a functional floodplain and the poor condition of the valley walls leading down to the stream. These reasons and others resulted in ultimate decision to completely change the stream type from a G -type channel to a CB -type channel. This approach was in fact a restoration approach, although it never was properly identified as such in the Mitigation Plan. The approach included the following restoration initiatives: 1. Channel type changed from a G4 channel to a C4/134 channel by installing a typical riffle cross section with a 3.6' bankfull bench and a 0.9' bank height. 2. Adjusted thalweg and centerline (planform) slightly throughout the reach to allow for the incorporation of the bankfull bench. Bench location and width varied from cross section depending on condition of valley and the ability to accommodate the full bankfull width given the valley condition. 3. Installed significant number of structures (5 step pools, 8 riffle grade controls, 8 riffle enhancements) to stabilize the profile and create in -stream habitat. 4. Added bedform diversity and stabilized the planform. 5. Stabilized the valley walls and contributing drainage features. All of the items mentioned above support the reallocation of credit type to restoration (or enhancement at a higher ratio). KCI requests that the IRT support the correction of the 1.5:1 Enhancement I ratio KCI ASSOCIATES OF NORTH CAROLINA, P.A. www.kei.com Employee -Owned Since 1988 proposed for Reach 2A in the Final Mitigation Plan to 1:1 ratio. KCI can provide amended copies of the Mitigation Plan, if desired. We hope you find this information appropriate in order to move forward with your decision. If you have further questions or comments, feel free to contact me at 919-278-2511 or tim.morris(a-)kci.com . Sincerely, Timothy J. Morris Senior Environmental Scientist cc: Joe Pfeiffer, KCI (email) Adam Spiller (email) Tim Baumgartner, EEP (email) KCI ASSOCIATES OF NORTH CAROLINA, P.A. www.kei.com Employee -Owned Since 1988 DEPARTMENT OF THE ARMY WILMINGTON DISTRICT, CORPS OF ENGINEERS 69 DARLINGTON AVENUE WILMINGTON. NORTH CAROLINA 28403-1343 REPLY TO r ATTENTION OF: September 2, 2014 Regulatory Division Re: Request for Modification to the Jacob's Ladder and Jacob's Landing Mitigation Sites (USACE AIDs 2012-01007 and 2012-01006) Mr. Tim Baumgartner North Carolina Ecosystem Enhancement Program 1652 Mail Service Center Raleigh, NC 27699-1652 Dear Mr. Baumgartner: Please reference the North Carolina Interagency Review Team (IRT) meeting of May 13, 2014, during which we discussed the Jacob's Ladder and Jacob's Landing stream mitigation projects. The discussion dealt with a request by NCEEP to the U.S. Army Corps of Engineers, Wilmington District (District) to modify a reach within each project resulting in a change in the mitigation approach and associated credit. During the IRT meeting, we asked that a written request be submitted to provide information on the specifics of each project modification so that the IRT could review the requests and provide comment back to us. Two letters dated May 22, 2014, were prepared by the project provider (KCI, Inc.) and distributed to the IRT. The following responses were received from the IRT agency members: Travis Wilson, North Carolina Wildlife Resources Commission, 5/29/2014: A switch from enhancement to restoration should have been addressed earlier during design. As I understood it during the presentation most of the design elements outlined in the modification request were incorporated under the enhancement level and only slight changes occurred during construction, and I don't want to establish a practice where the IRT is constantly reviewing requests from providers on a credit hunt to cover contractual deficiencies. However, with that said, I agree the improvements on the two subject reaches are consistent with a restoration approach, and if successful it will provide a restoration level of uplift. WRC does not object to the modification request. 2. Eric Kulz, North Carolina Division of Water Resources, 5/29/2014: The approaches described in the mitigation plans for the referenced reaches were fairly non - quantitative and appeared to represent an Enhancement I approach, which was approved by the IRT. The activities conducted appeared consistent with the descriptions of mitigation measures proposed in the approved mitigation plans. Again, the mitigation plans were not quantitative in nature, and E1 spans a wide variety of mitigation treatments. During the analysis phase of these projects, if the provider and EEP felt the initial assessment and proposal were incorrect/inappropriate, consultation with the IRT and re -review of the project stream conditions and mitigation approaches should have been requested and approval of revisions sought (note process taken with the Pancho bank site). Minor adjustments often occur during construction and are expected, and are described in the as - built report. Linear footage/acreage of mitigation and associated credits are then normally finalized. However, in this case changing the name of the mitigation approach and associated credit after construction does not appear warranted as the activities conducted appear to be fairly consistent with what was described in the approved mitigation plans. In addition to the responses above, we conducted a review of the information submitted and other information available regarding the two projects, including the mitigation plans for the projects. In the May 22nd request letters for the two projects, the explanation for the additional credit request was based on the fact that a more aggressive restoration approach was determined to be needed during the assessment and design stages of the two projects. The new approach for the streams on both projects was similar, in that it included such activities as adjusting the thalweg and centerline of the streams, installing a significant number of structures, incorporating bankfull benches, and adding bedform diversity. In the case of both Jacob's Ladder and Jacob's Landing, the IRT reviewed the projects in the field in August, 2011, and agreed to the mitigation approach described in the respective mitigation plans, which were finalized in September, 2012. As noted by Mr. Kulz' comments, the work that was done and is now the basis for the request for additional credit appears to be fairly consistent with what was proposed in the mitigation plan. In the case of Jacob's Ladder, the mitigation plan states that for Tributary T2-1 "Enhancement will include shaping the banks, creating a bankfull bench, creating a more stable and heterogeneous stream bed, and replanting the riparian buffer to achieve a mix of native tree species." For Jacob's Landing, the mitigation plan states that for Tributary T2A "This reach will be enhanced by shaping the banks to creating a bankfull bench, and installing grade control structures to gradually drop the bed elevation down. The reach will be stabilized by replanting the riparian buffer to achieve a mix of native tree species." Despite this fact, if the amount of functional uplift resulting from the work is sufficient to be credited at a 1:1 ratio, we do not want to penalize these projects for failing to identify an appropriate credit ratio up front in the mitigation plan. Another concern that arises from these requests is the way in which the changes to mitigation plan and credit yield were handled. As stated in the documentation submitted to the IRT, the need for a more aggressive approach was identified during the assessment and design stages of the mitigation process. This implies that the need to modify the approaches and associated credit structure for these tributaries was known well before construction yet not brought to the IRT's attention until the as -built stage of the project. Any modification to a project that results in a change to the mitigation approach substantial enough to warrant a different credit amount must be approved by the District prior to implementing that modification. In this case, the IRT was not notified of the change until the as -built stage of the project. Lastly, the information submitted in support of the requested change is not consistent. The final credit amounts presented during the IRT meeting do not match the credit amounts listed in the supporting information that was submitted after the meeting. Specifically, Jacob's Landing was shown to have 4,528 credits (SMUs) in the presentation and 4,524 credits in the supporting letter dated May 22, 2014. Similarly, Jacob's Ladder was shown to have 5,231 credits in the presentation and 5,203 credits in the supporting letter. In order to fully resolve this issue, please explain the discrepancy and identify the correct amount of credit to be generated by the two projects. To conclude, it is our intention to make sure that the amount of credit generated by mitigation projects, as expressed by the mitigation ratio, is supported by the level of uplift resulting from the work. In the case of these two projects, we agree that the uplift provided by the mitigation activities conducted in the two reaches in question may be credited at a 1:1 ratio. However, for future projects, changes such as this that result in a modification to the amount of credit must be approved in advance so that the District and IRT has the opportunity to comment and agree with the proposed approach. For all NCEEP projects that were instituted after the approval of the Instrument on July 28, 2010, such modifications should be approved in accordance with the streamlined review process outlined in Section 332.8(g)(2) of the Federal Mitigation Rule, unless the district engineer determines those changes are of a significant nature and must be processed through the normal procedures. In cases where such modifications are time -sensitive (e.g., construction is on-going), we will endeavor to expedite the review and approval to the extent allowable under the Rule. Thank you for working with us to address these issues. Please contact me if you have any questions about this letter, or if there is any additional information you need. I can be contacted at telephone (919) 846-2564. Sincerely, Todd Tugwell Special Projects Manager Enclosures Electronic Copies Furnished: Mr. Tim Morris, KCI, Inc. NCIRT Distribution List