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Home My WebLink About20160366 Ver 2_MartinDairy_97087_MY5_2022_20230112ID#* 20160366 Version* 2 Select Reviewer: Ryan Hamilton Initial Review Completed Date 01/23/2023 Mitigation Project Submittal - 1/12/2023 Is this a Prospectus, Technical Proposal or a New Site?* O Yes O No Type of Mitigation Project:* Stream Wetlands Buffer Nutrient Offset (Select all that apply) Project Contact Information Contact Name:* Email Address:* Jeremiah Dow jeremiah.dow@ncdenr.gov Project Information .......................................................................................................................................................................................................................................................................... ID#:* 20160366 Version:* 2 Existing ID# Existing Version Project Type: • DMS Mitigation Bank Project Name: Martin Dairy Stream Restoration / Buffer Site County: Orange Document Information Mitigation Document Type:* Mitigation Monitoring Report File Upload: Martin Dairy_97087_MY5_2022.pdf 5.5MB Please upload only one PDF of the complete file that needs to be submitted... Signature Print Name:* Jeremiah Dow Signature: Parcels Conservation Easement Internal Easement Powerline Easements Powerlines Project Streams Reach Break Martin Dairy Creek R1 UT1 Martin Dairy Creek R2 2021 Aerial Photography Figure 2. Project Component/Asset Map Martin Dairy Mitigation Site 0100200Feet DMS Project No. 97087 Monitoring Year 5 - 2022 ¹ Orange County, NC Table1.ProjectComponentsandMitigationCredits MartinDairyMitigationSite DMSProjectNo.97087 MonitoringYear52022 MITIGATIONCREDITS Nitrogen StreamNonRiparianWetlandPhosphorousNutrientOffset RiparianWetland Buffer NutrientOffset TypeRRERRERRE N/A 2,135N/AN/AN/AN/AN/AN/AN/A Totals PROJECTCOMPONENTS AsBuilt RestorationorRestoration CenterlineExistingRestorationMitigationCredits ReachID ApproachThalweg Equivalent StationingFootageFootage(LF)*Ratio(SMU/WMU) Footage(LF) STREAMS 100+13 MartinDairyR1Restoration 101+38,101+78503P17087211708 107+61 107+61 Restoration MartinDairyR2 1,173P11,2101,25811,210 119+71 200+33 UT1Restoration 138PII2172141217 202+50 COMPONENTSUMMATION NonRiparianWetland Upland RestorationLevelStream(LF)RiparianWetland(acres) Buffer(acres) (acres) (acres) RiverineNonRiverine Restoration2,135 Enhancement EnhancementI EnhancementII Creation Preservation HighQualityPreservation N/A:notapplicable *Linearfootagecalculatedalongstreamcenterline. Dykes and Sons Nursery and Greenhouse Table4.ProjectInformationandAttributes MartinDairyMitigationSite DMSProjectNo.97087 MonitoringYear52022 PROJECTINFORMATION ProjectNameMartinDairyMitigationSite CountyOrangeCounty ProjectArea(acres) 11.155 PlantedArea(acres)10.139 36°А͸ЋЎ͵АЏͼN,79°Љ͸ЊЍ͵ЋЏͼW ProjectCoordinates(latitudeandlongitude) PROJECTWATERSHEDSUMMARYINFORMATION PhysiographicProvince CarolinaSlateBeltofthePiedmontPhysiographicProvince RiverBasinNeuseRiver USGSHydrologicUnit8digit03020201 USGSHydrologicUnit14digit03020201030030 DWRSubbasin030401 ProjectDrainiageArea(acres)526 ProjectDrainageAreaPercentageofImperviousArea0.4% 59.0%forested,40.6%cultivated,0.4%impervious CGIALandUseClassification REACHSUMMARYINFORMATION ParametersMartinDairyUT1 LengthofReach(linearfeet)PostRestoration1,918217 526141 DrainageArea(acres) 36.7530.75 NCDWRStreamIdentificationScore WSIV NCDWRWaterQualityClassification Perennial MorphologicalDesription(streamtype) IV:DegradationandWidening EvolutionaryTrend(Simon'sModel)PreRestoration UnderlyingMappedSoilsChewaclaloam,Herndonsiltloam,Tatumsiltloam DrainageClass SoilHydricStatus Slope FEMAClassificationN/A NativeVegetationCommunityPiedmontBottomlandForest 0% PercentCompositionExoticInvasiveVegetationPostRestoration REGULATORYCONSIDERATIONS RegulationSupportingDocumentation Applicable?Resolved? WatersoftheUnitedStatesSection404USACENationwidePermitNo.27andDWQ401WaterQualityCertification YesYes WatersoftheUnitedStatesSection401 No.4087. YesYes DivisionofLandQuality(DamSafety) N/A N/AN/A MartinDiaryMitigationPlan;Wildlandsdetermined"noeffect"onOrange Countylistedendangeredspecies.TheUSFWSrespondedonJune3,2016 andconcurredwithNCWRCstatingthatͻƷŷĻproposedactionisnotlikelyto EndangeredSpeciesAct YesYes adverselyaffectanyfederallylistedendangeredorthreatenedspecies,their formallydesignatedcriticalhabitat,orspeciescurrentlyproposedforlisting underthe!ĭƷ͵ͼ CorrespondencefromSHPOonJune3,2016indicatingtheywerenotaware HistoricPreservationAct YesYes ofanyhistoricresourcesthatwouldbeaffectedbytheproject. CoastalZoneManagementAct(CZMA)/CoastalAreaManagementAct N/A N/AN/A (CAMA) FEMAFloodplainComplianceN/A N/AN/A EssentialFisheriesHabitatN/A N/AN/A Conservation Easement Internal Easement 2 Powerline Easements Existing Wetlands Structures Vegetation Plot Condition - MY5 PP 1 Criteria Met Criteria Not Met Martin Dairy Creek R1 Vegetation Height Management - MY5 3 PP 2 Experimental Deer Deterrent Soil Amendments As-Built Bankfull PP 3 Stationing Powerlines UT1 PP 9 As-Built Alignment Reach Break PP 10 Cross-Section (XS) 4 f o b !M mt m j I ! jo u s b N Photo Point (PP) _ ^ PP 4 ! Barotroll A ! Crest Gauge A 5 3 XS 7 Martin Dairy Creek R2 6 PP 5 PP 6 PP 7 8 9 PP 8 3132!Bfsjbm!Qipuphsbqiz Figure 3. Intergrated Current Condition Plan View Martin Dairy Mitigation Site 1211311Gffu DMS Project No. 97087 Monitoring Year 5 - 2022 ¹ Orange County, NC Table 5a. Visual Stream Morphology Stability Assessment Table Martin Dairy Mitigation Project DMS Project No. 97087 Monitoring Year 5 - 2022 Martin Dairy Reach 1 Number Number with Footage with Adjust % for Number of Amount of % Stable, Major Channel Stable, Total Number Stabilizing Stabilizing Stabilizing Channel Sub-CategoryMetricUnstable Unstable Performing as CategoryPerforming as in As-BuiltWoody Woody Woody SegmentsFootageIntended IntendedVegetationVegetationVegetation 1. Bed Aggradation00100% 1. Vertical Stability (Riffle and Run Units) 00100% Degradation 2. Riffle Condition Texture/Substrate88100% Depth Sufficient99100% 3. Meander Pool Condition 99100% Length Appropriate Thalweg centering at upstream of 88100% meander bend (Run) 4. Thalweg Position Thalweg centering at downstream of 99100% meander bend (Glide) 2. Bank Bank lacking vegetative cover resulting 00100%n/an/an/a 1. Scoured/Eroded simply from poor growth and/or scour and erosion. Banks undercut/overhanging to the extent that mass wasting appears likely. 00100%n/an/an/a 2. Undercut Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 00100%n/an/an/a 3. Mass Wasting Bank slumping, calving, or collapse. Totals 00100%n/an/an/a 3. Engineered 1 Structures Structures physically intact with no 55100% 1. Overall Integrity dislodged boulders or logs. Grade control structures exhibiting 2. Grade Control 55100% maintenance of grade across the sill. Structures lacking any substantial flow 55100% 2a. Piping underneath sills or arms. Bank erosion within the structures 3. Bank Protection extent of influence does not exceed 55100% 15%. Pool forming structures maintaining 100% 4. Habitat Rootwads/logs providing some cover at baseflow. 1 Excludes constructed riffles since they are evaluated in section 1. Table 5b. Visual Stream Morphology Stability Assessment Table Martin Dairy Mitigation Project DMS Project No. 97087 Monitoring Year 5 - 2022 Martin Dairy Reach 2 Number Number with Footage with Adjust % for Number of Amount of % Stable, Major Channel Stable, Total Number Stabilizing Stabilizing Stabilizing Channel Sub-CategoryMetricUnstable Unstable Performing as CategoryPerforming as in As-BuiltWoody Woody Woody SegmentsFootageIntended IntendedVegetationVegetationVegetation 1. Bed Aggradation00100% 1. Vertical Stability (Riffle and Run Units) 00100% Degradation 2. Riffle Condition Texture/Substrate1313100% Depth Sufficient1313100% 3. Meander Pool Condition 1313100% Length Appropriate Thalweg centering at upstream of 1313100% meander bend (Run) 4. Thalweg Position Thalweg centering at downstream of 1313100% meander bend (Glide) 2. Bank Bank lacking vegetative cover resulting 00100%n/an/an/a 1. Scoured/Eroded simply from poor growth and/or scour and erosion. Banks undercut/overhanging to the extent that mass wasting appears likely. 00100%n/an/an/a 2. Undercut Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 3. Mass Wasting Bank slumping, calving, or collapse00100%n/an/an/a Totals 00100%n/an/an/a 3. Engineered 1 Structures Structures physically intact with no 1. Overall Integrity 88100% dislodged boulders or logs. Grade control structures exhibiting 88100% 2. Grade Control maintenance of grade across the sill. Structures lacking any substantial flow 2a. Piping 88100% underneath sills or arms. Bank erosion within the structures 88100% 3. Bank Protection extent of influence does not exceed 15%. Pool forming structures maintaining 4. Habitat 44100% Rootwads/logs providing some cover at baseflow. 1 Excludes constructed riffles since they are evaluated in section 1. Table 5c. Visual Stream Morphology Stability Assessment Table Martin Dairy Mitigation Project DMS Project No. 97087 Monitoring Year 5 - 2022 UT1 Number Number with Footage with Adjust % for Number of Amount of % Stable, Major Channel Stable, Total Number Stabilizing Stabilizing Stabilizing Channel Sub-CategoryMetricUnstable Unstable Performing as CategoryPerforming as in As-BuiltWoody Woody Woody SegmentsFootageIntended IntendedVegetationVegetationVegetation 1. Bed Aggradation00100% 1. Vertical Stability (Riffle and Run Units) 00100% Degradation 2. Riffle Condition Texture/Substrate44100% Depth Sufficient44100% 3. Meander Pool Condition 44100% Length Appropriate Thalweg centering at upstream of 44100% meander bend (Run) 4. Thalweg Position Thalweg centering at downstream of 44100% meander bend (Glide) 2. Bank Bank lacking vegetative cover resulting 00100%n/an/an/a 1. Scoured/Eroded simply from poor growth and/or scour and erosion. Banks undercut/overhanging to the extent that mass wasting appears likely. 00100%n/an/an/a 2. Undercut Does NOT include undercuts that are modest, appear sustainable and are providing habitat. 3. Mass Wasting Bank slumping, calving, or collapse00100%n/an/an/a Totals 00100%n/an/an/a 3. Engineered 1 Structures Structures physically intact with no 1. Overall Integrity 11100% dislodged boulders or logs. Grade control structures exhibiting 11100% 2. Grade Control maintenance of grade across the sill. Structures lacking any substantial flow 2a. Piping 11100% underneath sills or arms. Bank erosion within the structures 11100% 3. Bank Protection extent of influence does not exceed 15%. Pool forming structures maintaining 4. Habitat 22100% Rootwads/logs providing some cover at baseflow. 1 Excludes constructed riffles since they are evaluated in section 1. Table6.VegetationConditionAssessmentTable MartinDairyMitigationSite DMSProjectNo.97087 MonitoringYear52022 PlantedAcreage10.139 Mapping NumberofCombined%ofPlanted VegetationCategoryDefinitionsThreshold PolygonsAcreageAcreage (Ac) Verylimitedcoverofbothwoodyandherbaceous BareAreas 0000% material LowStemDensity Woodystemdensitiesclearlybelowtargetlevelsbased 0000% Areas onMY3,4,or5stemcountcriteria. Total 000% AreasofPoorGrowth Areaswithwoodystemsofasizeclassthatareobviously 0000% RatesorVigor smallgiventhemonitoringyear. CumulativeTotal 000% EasementAcreage11.155 Mapping%of NumberofCombined VegetationCategoryDefinitionsThresholdEasement PolygonsAcreage (SF)Acreage InvasiveAreasof Areasofpoints(iftoosmalltorenderaspolygonsatmap 000% 1,000 Concern scale). Easement Areasofpoints(iftoosmalltorenderaspolygonsatmap none000% EncroachmentAreas scale). STREAM PHOTOGRAPHS PHOTO POINT1Martin Dairy R1 –upstream (4/6/2022)PHOTO POINT 1Martin Dairy R1–downstream (4/6/2022) PHOTO POINT 2Martin Dairy R1–upstream (4/6/2022)PHOTO POINT 2 Martin Dairy R1 – downstream (4/6/2022) PHOTO POINT 3Martin Dairy R1 –upstream (4/6/2022)PHOTO POINT 3 Martin Dairy R1 – downstream (4/6/2022) PHOTO POINT 4Martin Dairy R2 –upstream (4/6/2022)PHOTO POINT 4Martin Dairy R2 –downstream (4/6/2022) PHOTO POINT 5Martin Dairy R2–upstream (4/6/2022)PHOTO POINT 5 Martin Dairy R2 – downstream (4/6/2022) PHOTO POINT 6Martin Dairy R2 –upstream (4/6/2022)PHOTO POINT 6 Martin Dairy R2 – downstream (4/6/2022) PHOTO POINT 7Martin Dairy R2 –upstream (4/6/2022)PHOTO POINT 7Martin Dairy R2 –downstream (4/6/2022) PHOTO POINT 8Martin Dairy R2–upstream (4/6/2022)PHOTO POINT 8 Martin Dairy R2 – downstream (4/6/2022) PHOTO POINT 9UT1 – upstream (4/6/2022) PHOTO POINT 9 UT1 – downstream (4/6/2022) PHOTO POINT 10UT1 –upstream (4/6/2022)PHOTO POINT 10UT1 –downstream (4/6/2022) VEGETATIONPLOTPHOTOGRAPHS VEGPLOT1 ΛЉВΉЊЌΉЋЉЋЋΜ VEGPLOT2 ΛЉВΉЊЌΉЋЉЋЋΜ VEGPLOT3 ΛЉВΉЊЌΉЋЉЋЋΜ VEGPLOT4 ΛЉВΉЊЌΉЋЉЋЋΜ VEGPLOT5 ΛЉВΉЊЌΉЋЉЋЋΜ VEGPLOT6 ΛЉВΉЊЌΉЋЉЋЋΜ VEGPLOT7 ΛЉВΉЊЌΉЋЉЋЋΜ VEGPLOT8 ΛЉВΉЊЌΉЋЉЋЋΜ Table7.VegetationPlotCriteriaAttainmentTable MartinDairyMitigationSite DMSProjectNo.97087 MonitoringYear52022 PlotMetSuccessCriteriaTractMean Yes 1 Yes 2 Yes 3 Yes 4 75% Yes 5 No* 6 Yes 7 No* 8 *VegetationPlots6and8donotmeettheMY5successcriteriaof260plantedstemsperacre.However,whenincludingdesirable volunteers,bothVegetationPlots6and8domeettheMY5successcriteriafor260plantedstemsperacre. excluded. are stems. stems missing and natural/volunteer dead all plot; and each. each excluded. by stems, for are planted stems Assessment impacted data. all combined) etc.). stakes. stems missing project stakes, live and total and live missing, of volunteers dead 2022\\Vegetation excludes 5 stems, includes plot;natural project(s)percent This of Year This and dead and each year. for year. stems, summaryeach (planted a each plots. for (live species occurrences all and for of species data acre, each for species. of acre, per by each pernumber stems of stems summary worksheets, species.plot. forlisted stems with stems stems and living eacheach report classesclasses forfor classes living PLANTEDTOTAL the location itsits MY5.mdbvigorvigor typetype PLANTEDtotal file, ofof byby ofof with damage withwith Project v2.5.0. talliedtallied countcount listedlisted database cvs isis frequent surveyed of thethe 13:15 distributiondistribution ofof valuesvalues Restoration DairyDairy plotsmost Lorch projectproject ofof matrixmatrix Jason9/13/2022MartinX:\\Shared\\Projects\\W02158_Martin_Dairy\\Monitoring\\MonitoringEachDamageAA SAVANNAH202151679232DescriptionEachListFrequencyFrequencyListDamage97087MartinStream8 DOCUMENT Metadata THIS IN Spp Tables Site spp and 2022 and Plot WORKSHEETS By 5 97087 by Vegetation OF Plot Stems Mitigation No. Year SppPlot by Name NameLocation CVS SUMMARY Plots Spp byby Stems PlantedTotalCodeName Prepared Dairy 8. by Prepared Project SizeStems Table MartinDMS MonitoringReportDateDatabaseDatabaseComputerFileDESCRIPTIONMetadataProjectProjectPlotsVigorVigorDamageDamageDamagePlantedALLPROJECTProjectProjectDescriptionSampled Table 10a. Baseline Stream Data Summary Martin Dairy Mitigation Site DMS Project No. 97087 Monitoring Year 5 - 2022 Martin Dairy REFERENCE REACH DATADESIGNAS-BUILT/BASELINE PRE-RESTORATION CONDITION Martin DairyMartin DairyMartin DairyMartin DairyMartin DairyMartin Dairy Long BranchSpencer Creek 2Foust Creek ParameterGage Reach 1Reach 2Reach 1Reach 2Reach 1Reach 2 MinMaxMinMaxMinMaxMinMaxMinMaxMinMaxMinMax Dimension and Substrate - Riffle 8.614.015.016.214.812.8 Bankfull Width (ft)14.818.610.711.218.519.4 12120050150200 Floodprone Width (ft)60114496333753681 1.21.21.11.20.91.1 Bankfull Mean Depth1.32.11.61.81.31.4 2.12.41.41.8 Bankfull Max Depth1.92.92.12.61.82.11.31.71.41.8 2 N/A10.016.116.820.013.214.2 25.034.617.819.723.924.1 Bankfull Cross-Sectional Area (ft) 7.312.213.413.216.711.6 Width/Depth Ratio7.913.85.87.113.914.2 14.214.332.2-52.2-510.115.6 Entrenchment Ratio5.510.22.63.4 1.51.41.2-1.51.01.01.01.01.01.0 Bank Height Ratio 2.611.0---------10.610.613.110.2 D50 (mm) Profile --------------------- Riffle Length (ft)12.035.916.751.0 ------0.0130 Riffle Slope (ft/ft)0.01300.01200.01500.03500.00600.01800.00600.01900.00390.01930.01660.0266 --------------------- Pool Length (ft)38.277.436.183.1 N/A ------2.23.3 Pool Max Depth (ft)2.52.91.33.31.43.61.42.51.11.9 71 Pool Spacing (ft)16912210850105499160105651134110155111 3 Pool Volume (ft) Pattern 60N/A Channel Beltwidth (ft)1520172838413675398136753981 N/A Radius of Curvature (ft)1132746168711152775298127752981 N/AN/A Rc:Bankfull Width (ft/ft)1.33.70.53.31.14.71.31.41.85.01.85.01.85.01.85.0 N/A Meander Length (ft)46744611466.019146.048.060225652436022565243 N/A Meander Width Ratio1.72.31.22.03.24.13.43.62.45.02.45.02.45.02.45.0 Substrate, Bed and Transport Parameters Ri%/Ru%/P%/G%/S% SC%/Sa%/G%/C%/B%/Be% 0.13/1.3/2.6/4.6/72.4/8.1/11/15/33/<0.063/3/8.8/42/ SC/0.45/2.8/21.8/0.11/1.10/5.0/27.6 ------------ d16/d35/d50/d84/d95/d100 .7/77/-/-54/-/-90/-45.0/128.0/ N/A 2 0.330.410.250.380.230.49 Reach Shear Stress (Competency) lb/ft Max part size (mm) mobilized at bankfull 2 Stream Power (Capacity) W/m Additional Reach Parameters 0.540.821.490.961.380.540.820.540.82 Drainage Area (SM) 0.4%0.4%0.4%0.4%0.4%0.4% Watershed Impervious Cover Estimate (%) C4/E4C4/E4C4/E4E4C4C4/E4C4/E4C4/E4C4/E4 Rosgen Classification 5.03.83.6 - 4.04.9 - 5.42.9 - 3.72.83.22.23.3 Bankfull Velocity (fps) ------101-12497.088.047.063.041.056.0 Bankfull Discharge (cfs) Q-NFF regression Q-USGS extrapolationN/A Q-Mannings ---------------6071,0436071,043 Valley Length (ft) ---------------------7761,258 Channel Thalweg Length (ft) 1.051.091.302.301.101.251.281.271.22 Sinuosity 2 ---------------------0.00460.0072 Water Surface Slope (ft/ft) 0.0090.0070.0040.0050.009------0.0050.007 Bankfull Slope (ft/ft) (---): Data was not provided Table 10b. Baseline Stream Data Summary Martin Dairy Mitigation Site DMS Project No. 97087 Monitoring Year 5 - 2022 UT1 PRE- REFERENCE REACH DATADESIGNAS-BUILT/BASELINE RESTORATION Agony Acres UT1- UT to Polecat UT to Varnals UT1UT1UT1 ParameterGage Reach 3CreekCreek MinMaxMinMaxMinMaxMinMaxMinMax Dimension and Substrate - Riffle 5.79.49.2 9.110.4 Bankfull Width (ft)5.310.99.310.5 12.765 Floodprone Width (ft)36256520642147 1.00.70.7 1.01.2 Bankfull Mean Depth1.01.11.11.2 1.41.4 Bankfull Max Depth1.81.41.71.51.70.81.3 2 N/A5.76.76.3 5.412.410.312.3 10.711.3 Bankfull Cross-Sectional Area (ft) 5.713.213.3 Width/Depth Ratio7.310.15.29.68.19.3 2.27.1 3.9 Entrenchment Ratio3.28.31.96.12.25.0 2.11.0 Bank Height Ratio 1.01.01.10.91.01.01.0 5.1------------7.4 D50 (mm) Profile --------------- Riffle Length (ft)428 ------ Riffle Slope (ft/ft)0.0040.0470.0240.0570.0060.0240.0090.016 --------------- Pool Length (ft)4.234.9 N/A 2.02.51.8 Pool Max Depth (ft)2.52.60.82.20.41.3 ------ Pool Spacing (ft)345288238563073 3 Pool Volume (ft) Pattern Channel Beltwidth (ft)91921932850154523662366 Radius of Curvature (ft)4131460195084717521752 N/A Rc:Bankfull Width (ft/ft)0.72.314.060.02.05.30.63.21.85.51.85.5 Meander Length (ft)3547121171--------5615556155 Meander Width Ratio1.63.32.38.93.05.31.03.02.47.02.47.0 Substrate, Bed and Transport Parameters Ri%/Ru%/P%/G%/S% SC%/Sa%/G%/C%/B%/Be% 0.048/3/5.1/6.7/0.07/0.28/7.3/20.1/ ------------ d16/d35/d50/d84/d95/d100 8.9/13/-/-37.9/64.0 N/A 2 0.6---------0.20.3 Reach Shear Stress (Competency) lb/ft Max part size (mm) mobilized at bankfull 2 Stream Power (Capacity) W/m Additional Reach Parameters 0.220.300.410.410.220.22 Drainage Area (SM) 0.4%---------0.4%0.4% Watershed Impervious Cover Estimate (%) C4/E4E4E4E4C4/E4C4/E4 Rosgen Classification 4.73.62.5 Bankfull Velocity (fps)2.22.42.23.54.45.2 ---25.020.354.024.021.0 Bankfull Discharge (cfs) Q-NFF regression Q-USGS extrapolationN/A Q-Mannings ------------186186 Valley Length (ft) ------------213213 Channel Thalweg Length (ft) 1.11.41.41.21.11.1 Sinuosity 2 ---------------0.0072 Water Surface Slope (ft/ft) 0.01600.01200.0170---0.0103 Bankfull Slope (ft/ft)0.00390.0280 (---): Data was not provided Table 11. Morphology and Hydraulic Summary (Dimensional Parameters - Cross-Section) Martin Dairy Mitigation Site DMS Project No. 97087 Monitoring Year 5 - 2022 Martin Dairy Reach 1 Cross-Section 1 (Riffle)Cross-Section 2 (Pool) Dimension and SubstrateBaseMY1MY2MY3MY5MY7BaseMY1MY2MY3MY5MY7 Bankfull Elevation (ft) 505.8505.9506.1506.0506.2505.7505.9505.8505.9505.9 Low Bank Elevation (ft) 505.8506.1506.1506.0506.2505.7505.8505.8505.9505.9 Bankfull Width (ft) 14.815.014.514.915.320.022.519.519.118.5 Floodprone Width (ft) 150150150150150N/AN/AN/AN/AN/A Bankfull Mean Depth (ft) 0.90.91.00.90.91.51.31.51.51.4 Bankfull Max Depth (ft) 1.41.61.71.61.73.02.73.02.92.8 2 Bankfull Cross-Sectional Area (ft)13.213.213.814.014.329.429.428.628.125.2 Bankfull Width/Depth Ratio 16.716.915.215.816.313.617.213.313.113.6 1 Entrenchment Ratio10.110.010.410.19.8N/AN/AN/AN/AN/A 2 1.01.11.01.01.0N/AN/AN/AN/AN/A Bankfull Bank Height Ratio Martin Dairy Reach 2 Cross-Section 3 (Pool)Cross-Section 4 (Riffle) Dimension and SubstrateBaseMY1MY2MY3MY5MY7BaseMY1MY2MY3MY5MY7 Bankfull Elevation (ft) 501.8501.8501.8501.9501.9501.5501.4501.5501.4501.3 Low Bank Elevation (ft) 501.8501.8501.8501.9501.9501.5501.4501.5501.4501.3 Bankfull Width (ft) 20.821.321.022.523.112.812.413.012.712.4 Floodprone Width (ft) N/AN/AN/AN/AN/A200200200200200 Bankfull Mean Depth (ft) 1.71.61.92.02.01.11.11.21.31.2 Bankfull Max Depth (ft) 3.53.53.84.04.11.81.92.12.11.9 2 Bankfull Cross-Sectional Area (ft)34.934.939.244.946.414.214.215.715.914.5 Bankfull Width/Depth Ratio 12.413.111.211.311.511.610.910.810.110.6 1 N/AN/AN/AN/AN/A15.616.115.315.816.1 Entrenchment Ratio 2 Bankfull Bank Height RatioN/AN/AN/AN/AN/A1.01.01.11.11.0 UT1 Cross-Section 5 (Riffle)Cross-Section 6 (Pool) Dimension and SubstrateBaseMY1MY2MY3MY5MY7BaseMY1MY2MY3MY5MY7 Bankfull Elevation (ft) 504.0503.9503.9503.9503.9504.1504.1504.1504.0504.0 Low Bank Elevation (ft) 504.0504.0503.9503.9503.9504.1504.1504.1504.0504.0 Bankfull Width (ft) 9.29.59.710.19.711.511.912.311.311.3 Floodprone Width (ft) 6565656565N/AN/AN/AN/AN/A Bankfull Mean Depth (ft) 0.70.70.60.60.51.01.01.01.01.0 1.41.41.41.31.32.02.22.22.12.1 Bankfull Max Depth (ft) 2 6.36.35.85.65.211.811.812.511.011.3 Bankfull Cross-Sectional Area (ft) Bankfull Width/Depth Ratio 13.314.316.118.418.011.312.112.111.711.4 1 Entrenchment Ratio7.16.86.76.46.7N/AN/AN/AN/AN/A 2 1.01.1<1.01.0<1.0N/AN/AN/AN/AN/A Bankfull Bank Height Ratio 1 Entrenchment Ratio is calculated using the method specified in the Industry Technical Workgroup Memorandum. 2 Bank Height Ratio is calculated using the method specified in the Industry Technical Workgroup Memorandum. Area (3/2020) MY3Floodprone Area) MY0 on (Based (5/2019) MY2Bankfull Riffle(ft) Width 102+75 (6/2018) MY1Bankfull (8/2017)(4/2022) MY0MY5 30405060708090 509507505503 (ft)Elevation Bankfull (4/2022) MY5 (3/2020) MY3 Pool(ft) Width 103+01 (5/2019) MY2 (6/2018) MY1 (8/2017) MY0 30405060708090 508506504502 (ft)Elevation Bankfull (4/2022) MY5 (3/2020) MY3 Pool(ft) Width 110+46 (5/2019) MY2 (6/2018) MY1 (8/2017) MY0 30405060708090 503501499497 (ft)Elevation Area (3/2020) MY3Floodprone Area) MY0 on (Based (5/2019) MY2Bankfull Riffle (ft) Width 110+77 (6/2018) MY1Bankfull (8/2017)(4/2022) 30405060708090 MY0MY5 504503502501500499498 (ft)Elevation Area (3/2020) MY3Floodprone Area) MY0 on (Based (5/2019) MY2Bankfull Riffle (ft) Width 201+04 (6/2018) MY1Bankfull (8/2017)(4/2022) 10203040506070 MY0MY5 507505503501 (ft)Elevation Bankfull (4/2022) MY5 (3/2020) MY3 Pool(ft) Width 201+22 (5/2019) MY2 (6/2018) MY1 (8/2017) MY0 5152535455565 507505503501 (ft)Elevation 22 Sep 22 Aug Percentile 70th 22 Jul NC Durham, 22 Jun 2022 in Rainfall Percentile 22 for 30th Date May Graph Percentile 22 70 Apr 30 Dairy 22 Martin Data Mar Rainfall 2022 22 22Feb Jan 9876543210 (in)Precipitation (in)Rainfall 43210 Sep Aug Total Rainfall 70% Jul NC Total Durham, Rainfall 2022 Jun in 30% Rainfall for Total Graph May Cumulative Day 30 Percentile 70 30 Apr Dairy Rainfall Daily Martin Mar Feb Jan 86420 10 (in)PrecipitationCumulativeDay30