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HomeMy WebLinkAbout20080868 Ver 2_Appendix G - Vegetation_20220605APPENDIX G 2021 Vegetation Photographs PCS Creeks Study 2021 Vegetation Data from Nine Monitored Creeks (Data only on Flash Drive) All photos have a 10-foot pole marked in 1-foot increments in the center of the photo, 25 feet from the well (although vegetation may obscure the pole). PVC poles with orange flagging mark transect centerline and poles with pink flagging are the shrub plot outer corners. Huddles Cut vegetation transect HMW2; view from well facing upstream. 22 September 1998. Huddles Cut vegetation transect HMW2; view from well facing upstream. 1 September 2021. G-1 Huddles Cut vegetation transect HMW2; view from well facing downstream. 22 September 1998. Huddles Cut vegetation transect HMW2; view from well facing downstream. 1 September 2021. G-2 Huddles Cut vegetation transect HMW6; view from well facing upstream. 22 September 1998. Huddles Cut vegetation transect HMW6; view from well facing upstream. 1 September 2021. G-3 I< d 31�'. b 4 '" i/� * r t Huddles Cut vegetation transect HMW6; view from well facing downstream. 22 September 1998. Huddles Cut vegetation transect HMW6; view from well facing downstream. 1 September 2021. G-4 Huddles Cut vegetation transect HMW9; view from well facing upstream. 22 September 1998. Huddles Cut vegetation transect HMW9; view from well facing upstream. 1 September 2021. G-5 Huddles Cut vegetation transect HMW9; view from well facing downstream. 22 September 1998. Huddles Cut vegetation transect HMW9; view from well facing downstream. 1 September 2021. G-6 Huddles Cut west prong vegetation transect HVWV7; view from well facing upstream. 23 September 1998. lit ow ‘itkidwAtiowtomp- Huddles Cut west prong vegetation transect HVWV7; view from well facing upstream. 2 September 2021. G-7 Huddles Cut west prong vegetation transect HVWV7; view from well facing downstream. 23 September 1998. Huddles Cut west prong vegetation transect HVWV7; view from well facing downstream. 2 September 2021. G-8 Huddles Cut west prong vegetation transect HWW8; view from well facing upstream. 23 September 1998. Huddles Cut west prong vegetation transect HWW8; view from well facing upstream. 2 September 2021. G-9 Huddles Cut west prong vegetation transect HVWV8; view from well facing downstream. 23 September 1998. Huddles Cut western prong vegetation transect HWW8; view from well facing downstream. 2 September 2021. G-10 Porter Creek vegetation transect PCW5B; view from well facing upstream. 22 August 2012. First year of monitoring, 2011, was post Hurricane Irene and not representative of typical conditions; therefore, 2012 photos are displayed. Porter Creek vegetation transect PCW5B; view from well facing upstream. 16 September 2021. G-11 Porter Creek vegetation transect PCW5B; view from well facing downstream. 22 August 2012. First year of monitoring, 2011, was post Hurricane Irene and not representative of typical conditions; therefore, 2012 photos are displayed. Porter Creek vegetation transect PCW5B; view from well facing downstream. 16 September 2021. G-12 Porter Creek vegetation transect PCW9A; view from well facing upstream. 22 August 2012. First year of monitoring, 2011, was post Hurricane Irene and not representative of typical conditions; therefore, 2012 photos are displayed. Porter Creek vegetation transect PCW9A; view from well facing upstream. 16 September 2021. G-13 Porter Creek vegetation transect PCW9A; view from well facing downstream. 22 August 2012. First year of monitoring, 2011, was post Hurricane Irene and not representative of typical conditions; therefore, 2012 photos are displayed. Porter Creek vegetation transect PCW9A; view from well facing downstream. 16 September 2021. G-14 Duck Creek vegetation transect DKCW3B; view from well facing upstream. 22 August 2012. First year of monitoring, 2011, was post Hurricane Irene and not representative of typical conditions; therefore, 2012 photos are displayed. Duck Creek vegetation transect DKCW3B; view from well facing upstream. 15 September 2021. G-15 Duck Creek vegetation transect DKCW3B; view from well facing downstream. 22 August 2012. First year of monitoring, 2011, was post Hurricane Irene and not representative of typical conditions; therefore, 2012 photos are displayed. Duck Creek vegetation transect DKCW3B; view from well facing downstream. 15 September 2021. G-16 Appendix G-1. Broomfield Swamp Creek Well BSCW1 Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value' Carex debit's Arundinaria gigantea Sabal minor Leersia virginica Lonicera japonica Hydrocotyle verticillata Polygonum punctatum Cicuta maculata Quercus laurifolia Echinodoa wafter' Toxicodendron radicans Sanicula canadensis Smilax bona-nox Decumeria barbara Pluchea odorata Juncus effusus Carex intumescens Campsis radicans Ludwigia leptocarpa Rubus argutus Smilax rotundifolia Acer rubrum Boehmeria cylindrica Parthenocissus quinquefolia Botrychium dissectum Liriodendron tulipifera 35.00 5.20 4.50 2.00 1.50 0.40 1.30 3.00 1.00 1.10 1.10 0.90 0.80 0.40 0.50 2.50 2.50 1.20 0.50 0.70 0.30 0.20 0.50 0.10 0.10 0.10 10.86 59.14 1.54 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 8.86 11.34 4.50 3.23 1.00 3.54 9.79 2.17 2.59 3.35 2.46 1.96 0.90 1.63 8.16 8.16 3.46 1.63 1.87 0.78 0.50 1.63 0.33 0.33 0.33 11.70 3.30 1.40 2.50 1.50 2.40 1.00 1.00 0.40 0.60 1.10 0.50 0.50 0.50 1.30 0.10 0.10 0.20 1.00 0.30 0.20 0.20 0.20 0.10 0.10 0.10 3.68 1.01 0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19.72 5.59 3.34 5.99 3.44 6.08 2.35 3.26 0.77 1.50 3.35 1.11 1.11 1.11 4.24 0.33 0.33 0.50 3.26 0.78 0.50 0.50 0.65 0.33 0.33 0.33 0.70 0.70 0.30 0.30 0.30 0.20 0.30 0.10 0.40 0.30 0.20 0.30 0.30 0.30 0.10 0.10 0.10 0.20 0.10 0.20 0.20 0.20 0.10 0.10 0.10 0.10 0.99 0.29 0.16 0.15 0.12 0.11 0.10 0.09 0.09 0.08 0.08 0.08 0.07 0.07 0.06 0.06 0.06 0.06 0.05 0.05 0.04 0.04 0.03 0.02 0.02 0.02 Appendix G-2. Broomfield Swamp Creek Well BSCW1 Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Arundinaria gigantea Sabal minor Acer rubrum Toxicodendron radicans Smilax bona-nox Liquidambar styraciflua Smilax rotundifolia Carpinus caroliniana Quercus laurifolia Morelia cerifera Corpus foemina Decumaria barbara litmus americana Ligustrum sinense Berchemia scandens Gelsemium sempervirens Campsis radicans 23.30 14.10 5.70 3.30 1.10 6.00 1.40 1.50 0.80 1.00 1.00 0.50 0.50 0.50 0.20 0.10 0.10 11.45 0.81 0.35 0.00 0.39 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 35.15 27.39 11.05 7.74 1.81 13.69 3.67 3.91 2.05 3.26 3.26 1.63 1.63 1.63 0.65 0.33 0.33 22.90 1.50 0.80 1.30 1.00 0.60 1.10 0.20 0.20 0.20 0.10 0.20 0.20 0.10 0.10 0.10 0.10 14.08 0.66 0.14 0.08 0.42 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 31.72 2.34 1.46 2.52 1.58 1.37 2.73 0.50 0.50 0.65 0.33 0.65 0.65 0.33 0.33 0.33 0.33 0.90 0.80 0.50 0.50 0.70 0.30 0.30 0.20 0.20 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 1.30 0.43 0.22 0.19 0.19 0.18 0.12 0.07 0.06 0.04 0.04 0.03 0.03 0.03 0.03 0.02 0.02 Importance value is the sum of relative percent cover, relative density (stems per quadrat), and relative frequency of occurrence. The relative values of these three factors are not shown on this table for brevity. The importance value can theoretically can range from 0.00 to 3.00 G-17 Appendix G-3. Broomfield Swamp Creek Well BSCW2 Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value' Phragmites australias Rumex verticillatus Typha angustifolia Hydrocotyle verticillata Polygonum punctatum Juncus coriaceus Carex turgescens Echinodoa walteri Leersia virginica Pluchea odorata Ludwigia leptocarpa Boehmeria cylindrica Acer rubrum Toxicodendron radicans Baccharis halimifolia Osmunda regalis Galium Tinctorium Taxodium distichum Symphyotrichum subulatum Parthenocissus quinquefolia Carpinus caroliniana 27.90 11.40 10.00 1.50 5.50 6.70 2.70 3.00 0.50 2.00 1.05 0.70 0.70 0.20 0.30 0.50 0.10 0.10 0.10 0.10 0.10 1.51 5.28 0.00 0.06 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 54.29 17.52 23.28 2.94 12.34 15.56 7.20 7.52 1.11 5.02 2.54 1.82 1.87 0.50 0.78 1.63 0.33 0.33 0.33 0.33 0.33 12.40 10.80 3.40 8.20 5.00 0.50 1.30 0.80 2.10 1.50 1.20 0.90 0.40 0.50 0.20 0.10 0.30 0.10 0.10 0.10 0.10 2.47 5.00 0.34 0.37 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22.33 16.60 6.46 16.03 10.84 1.01 2.85 1.96 5.53 3.91 3.43 2.09 1.09 1.27 0.50 0.33 0.98 0.33 0.33 0.33 0.33 0.80 1.00 0.50 0.50 0.30 0.40 0.30 0.30 0.30 0.20 0.30 0.30 0.20 0.20 0.20 0.10 0.10 0.10 0.10 0.10 0.10 0.74 0.52 0.28 0.26 0.22 0.16 0.11 0.10 0.10 0.09 0.08 0.07 0.05 0.04 0.04 0.02 0.02 0.02 0.02 0.02 0.02 Appendix G-4. Broomfield Swamp Creek Well BSCW2 Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Baccharis halimifolia litmus americana Taxodium distichum Toxicodendron radicans Acer rubrum Parthenocissus quinquefolia Morelia cerifera Fraxinus pennsylvanica 9.50 3.30 2.50 0.40 0.30 0.30 0.20 0.50 4.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14.95 7.07 5.98 0.90 0.78 0.78 0.65 1.63 1.30 0.60 0.30 0.40 0.30 0.20 0.20 0.10 0.54 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2.06 1.29 0.65 0.90 0.78 0.50 0.65 0.33 0.70 0.40 0.30 0.30 0.20 0.20 0.10 0.10 1.25 0.54 0.37 0.27 0.19 0.16 0.11 0.10 a Importance value is the sum of relative percent cover, relative density (stems per quadrat), and relative frequency of occurrence. The relative values of these three factors are not shown on this table for brevity. The importance value can theoretically can range from 0.00 to 3.00 G-18 Appendix G-5. Drinkwater Well DWW1C Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value' Arundinaria gigantea Toxicodendron radicans Chasmanthium laxum Woodwardia aerolata Smilax rotundifolia Pinus sp. Bignonia capreolata Campsis radicans Berchemia scandens Mitchella repens Parthenocissus quinquefolia Quercus phellos Athyrium asplenioides Microstegium vimineum Rubus argutus Quercus michauxii Smilax bona-nox Dioscorea villosa Vitis rotundifolia Acer rubrum Liquidambar styraciflua Glyceria striata Vaccinium corymbosum Lespedeza cuneata Boehmeria cylindrica Euonymus americanus 19.50 5.20 4.10 3.60 0.65 0.30 0.70 0.35 0.25 0.18 0.25 0.20 0.50 0.25 0.40 0.45 0.20 0.30 0.30 0.10 0.25 0.50 0.50 0.10 0.10 0.05 3.73 0.90 0.00 0.00 0.36 0.05 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 35.27 9.50 13.13 10.37 0.94 0.55 1.82 0.69 0.50 0.38 0.55 0.45 1.63 0.70 1.09 1.35 0.50 0.98 0.78 0.25 0.70 1.63 1.63 0.33 0.33 0.16 10.10 7.60 8.20 7.10 1.30 1.00 1.20 0.80 0.40 0.90 0.40 0.30 1.00 0.50 0.30 0.20 0.40 0.80 0.20 0.40 0.20 0.10 0.10 0.10 0.10 0.10 4.04 3.45 0.00 0.00 0.47 0.00 0.00 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16.16 11.75 26.25 20.62 2.13 2.31 2.74 1.68 0.77 1.99 0.90 0.65 3.26 1.41 0.78 0.50 1.00 2.61 0.50 1.00 0.50 0.33 0.33 0.33 0.33 0.33 0.80 0.80 0.20 0.20 0.80 0.50 0.30 0.40 0.40 0.30 0.30 0.30 0.10 0.20 0.20 0.20 0.20 0.10 0.20 0.20 0.20 0.10 0.10 0.10 0.10 0.10 0.84 0.41 0.32 0.28 0.15 0.10 0.09 0.08 0.07 0.07 0.06 0.05 0.05 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.03 0.03 0.02 0.02 0.02 Appendix G-6. Drinkwater Well DWW1C Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Arundinaria gigantea Smilax rotundifolia Liquidambar styraciflua Vaccinium corymbosum Morelia cerifera Acer rubrum Toxicodendron radicans Rubus argutus Vitis rotundifolia Smilax bona-nox Fraxinus profunda Fraxinus pennsylvanica Quercus phellos Quercus michauxii 39.80 2.10 8.00 4.00 3.50 7.50 1.05 0.20 0.60 0.20 2.50 1.00 0.50 0.20 24.96 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 54.64 4.50 20.53 9.00 8.28 24.47 3.30 0.50 1.73 0.50 8.16 3.26 1.63 0.65 40.50 4.00 0.20 0.30 0.40 0.20 0.30 0.50 0.20 0.30 0.10 0.10 0.10 0.10 27.61 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 55.43 9.43 0.55 0.70 0.98 0.72 0.86 1.39 0.55 0.86 0.36 0.36 0.36 0.36 1.00 0.40 0.20 0.30 0.30 0.10 0.20 0.20 0.20 0.20 0.10 0.10 0.10 0.10 1.70 0.23 0.17 0.15 0.14 0.14 0.08 0.07 0.07 0.07 0.07 0.04 0.04 0.03 Importance value is the sum of relative percent cover, relative density (stems per quadrat), and relative frequency of occurrence. The relative values of these three factors are not shown on this table for brevity. The importance value can theoretically can range from 0.00 to 3.00 G-19 Appendix G-7. Duck Creek Well DKCW1 B Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value' Arundinaria gigantea Woodwardia areolata Carex intumescens Eleocharis obtusa Acer rubrum Mitchella repens Juncus effusus Smilax rotundifolia Leucothoe racemosa Quercus laurifolia Toxicodendron radicans Ilex opaca Berchemia scandens Osmunda cinnamomea Chasmanthium laxum Saururus cernuus Polygonum punctatum Microstegium vimineum Parthenocissus quinquefolia Galium tinctorium Scirpus cyperinus Dichanthelium dichotomum Ulmus americana 20.50 13.30 8.00 9.50 2.75 2.10 6.55 2.10 2.20 1.40 0.90 1.10 0.40 2.50 2.00 1.00 0.70 0.20 0.15 0.10 0.50 0.50 0.10 16.94 4.25 3.91 1.16 0.94 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 24.06 22.35 12.09 17.84 4.56 4.57 13.06 5.39 5.17 2.88 2.09 2.59 0.90 8.16 6.52 3.26 1.87 0.65 0.39 0.25 1.63 1.63 0.33 14.70 20.90 4.10 1.70 4.40 7.00 1.20 1.90 3.30 0.80 0.90 0.60 0.80 0.40 0.50 1.20 0.30 1.00 0.20 0.20 0.30 0.20 0.10 11.70 8.22 2.06 0.58 1.99 0.00 0.26 0.41 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17.70 33.58 6.14 2.82 6.81 14.76 2.14 3.39 7.70 1.61 2.14 1.37 1.86 1.30 1.63 3.91 0.78 3.26 0.50 0.50 0.98 0.65 0.33 1.00 0.90 1.00 0.60 0.90 0.40 0.60 0.50 0.30 0.40 0.30 0.30 0.30 0.10 0.10 0.10 0.20 0.10 0.20 0.20 0.10 0.10 0.10 0.60 0.58 0.28 0.21 0.20 0.18 0.17 0.11 0.11 0.08 0.06 0.06 0.05 0.05 0.04 0.04 0.04 0.03 0.03 0.03 0.02 0.02 0.01 Appendix G-8. Duck Creek Well DKCW1 B Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Arundinaria gigantea Magnolia virginiana Smilax rotundifolia Toxicodendron radicans Baccharis halmifolia Acer rubrum Pinus taeda Vaccinium corymbosum Decumaria barbara Bignonia capreolata 18.50 5.20 1.50 0.90 1.10 2.00 1.50 1.00 0.10 0.20 8.52 0.00 0.42 0.00 0.00 0.00 0.00 0.00 0.00 0.00 28.48 10.96 2.58 2.14 2.43 6.52 4.89 3.26 0.33 0.65 20.50 0.90 1.40 1.00 0.30 0.10 0.40 0.10 0.20 0.10 10.32 0.00 0.32 0.00 0.00 0.00 0.00 0.00 0.00 0.00 32.29 2.16 2.65 2.66 0.70 0.36 1.45 0.36 0.72 0.36 0.80 0.50 0.70 0.30 0.30 0.10 0.10 0.10 0.10 0.10 1.66 0.36 0.33 0.16 0.14 0.10 0.10 0.07 0.04 0.04 a Importance value is the sum of relative percent cover, relative density (stems per quadrat), and relative frequency of occurrence. The relative values of these three factors are not shown on this table for brevity. The importance value can theoretically can range from 0.00 to 3.00 G-20 Appendix G-9. Duck Creek Well DKCW2A Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value' Arundinaria gigantea Microstegium vimineum Toxicodendron radicans Saururus cernuus Carex intumescens Woodwardia areolata Quercus michauxii Lonicera japonica Parthenocissus quinquefolia Berchemia scandens Liquidambar styraciflua Juncus effusus Acer rubrum Ulmus americana Juncus coriaceous Solidago rugosa Mitchella repens Arisaema triphyllum Chasmanthium laxum Pinus sp. Quercus laurifolia Ludwigia palustris Leersia virginica Pluchea odorata Mikania scandens Smilax rotundifolia Eunoymous americanus Sanicula canadensis Polygonum punctatum Eleocharis tortilis Boehmeria cylindrica 27.10 14.90 13.80 10.20 5.95 3.70 3.50 3.50 0.95 0.60 1.50 1.10 0.50 0.70 1.50 1.50 0.40 0.50 1.00 0.15 1.00 0.80 0.20 0.80 1.00 0.50 0.50 0.10 0.10 0.20 0.20 13.92 0.00 0.00 3.40 0.00 0.39 0.11 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 40.28 33.08 29.31 17.00 12.60 7.01 6.89 8.85 2.17 1.20 3.23 2.59 1.20 1.82 3.91 4.89 1.30 1.27 3.26 0.39 3.26 2.61 0.65 2.61 3.26 1.63 1.63 0.33 0.33 0.65 0.65 15.50 28.50 9.40 7.80 3.10 5.40 0.70 3.00 1.00 0.80 0.30 0.40 0.60 0.40 0.20 0.60 1.50 0.40 0.50 0.20 0.40 0.50 1.00 0.40 0.10 0.40 0.30 0.40 0.20 0.10 0.10 9.16 0.00 0.00 2.01 0.00 0.68 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21.84 61.63 18.90 13.59 6.75 10.12 1.38 7.83 2.17 1.74 0.65 0.90 1.37 0.90 0.50 1.96 4.89 1.09 1.63 0.50 1.30 1.63 3.26 1.30 0.33 1.30 0.98 1.30 0.65 0.33 0.33 1.00 0.60 0.50 0.70 0.80 0.50 0.50 0.20 0.40 0.40 0.30 0.30 0.30 0.30 0.20 0.10 0.10 0.20 0.10 0.20 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.57 0.56 0.31 0.28 0.19 0.16 0.10 0.09 0.07 0.06 0.05 0.05 0.05 0.05 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.01 0.01 0.01 Appendix G-10. Duck Creek Well DKCW2A Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Arundinaria gigantea Liquidambar styraciflua Smilax rotundifolia Callicarpa americana Acer rubrum Berchemia scandens Quercus michauxii Vitis rotundifolia Baccharis halmifolia Toxicodendron radicans Vitis aestivalis Vaccinium corymbosum Cephalanthus occidentalis Magonlia virginiana Quercus laurifolia Juniperus virginiana Fraxinus pennsylvanica Parthenocissus quinquefolia 24.80 8.00 5.60 6.00 4.50 1.70 2.30 3.20 1.30 1.00 3.00 1.00 1.00 1.00 0.80 1.00 0.50 0.10 17.67 0.61 1.51 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 31.93 15.39 9.69 15.05 9.40 3.94 5.08 9.95 3.54 2.78 9.79 2.51 3.26 3.26 2.61 3.26 1.63 0.33 21.00 1.50 1.70 1.60 0.50 0.60 0.50 0.40 0.40 0.50 0.10 0.20 0.30 0.20 0.20 0.10 0.10 0.10 14.51 0.00 0.35 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 28.51 3.26 3.26 4.39 1.09 1.40 1.20 1.10 0.98 1.31 0.36 0.55 1.09 0.72 0.72 0.36 0.36 0.36 1.00 0.50 0.60 0.20 0.40 0.40 0.30 0.20 0.30 0.30 0.10 0.20 0.10 0.10 0.10 0.10 0.10 0.10 1.27 0.27 0.26 0.18 0.16 0.12 0.11 0.10 0.09 0.09 0.07 0.06 0.04 0.04 0.04 0.04 0.03 0.02 a Importance value is the sum of relative percent cover, relative density (stems per quadrat), and relative frequency of occurrence. The relative values of these three factors are not shown on this table for brevity. The importance value can theoretically can range from 0.00 to 3.00 G-21 Appendix G-11. Duck Creek Well DKCW3A Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value' Microstegium vimineum Chasmanthium laxum Arundinaria gigantea Carex intumescens Gelsemium sempervirens Woodwardia areolata Juncus effusus Parthenocissus quinquefolia Acer rubrum Dichanthelium caerulescens Smilax bona-nox Eleocharis tortilis Toxicodendron radicans Boehmeria cylindrica Viola sororica Quercus laurifolia Pinus teada Leersia virginica Rubus argutus Berchemia scandens Liquidambar styraciflua Morelia cerifera Persea palustris Smilax rotundifolia Mikania scandens Campsis radicans Mitchella repens Scutellaria integrifolia Ilex opaca 20.90 12.50 8.30 6.20 2.40 3.70 5.50 2.60 1.00 2.90 0.50 1.30 0.50 0.50 0.50 0.40 1.20 0.50 0.40 0.20 0.50 0.50 0.50 0.30 0.30 0.20 0.10 0.10 0.10 3.43 0.00 0.00 0.00 0.21 0.00 0.00 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 38.37 30.76 17.28 12.90 4.59 8.05 12.74 5.92 1.88 8.53 1.11 3.32 1.11 1.11 1.20 0.90 3.46 1.27 1.09 0.50 1.63 1.63 1.63 0.98 0.98 0.65 0.33 0.33 0.33 48.30 8.00 4.30 3.60 3.80 4.60 0.80 1.80 1.40 0.50 1.20 0.70 0.60 0.60 0.50 0.50 0.40 0.70 0.20 0.30 0.20 0.10 0.10 0.20 0.10 0.20 0.30 0.20 0.10 13.49 0.00 0.00 0.04 0.16 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 83.11 19.08 8.83 7.16 7.44 10.16 1.96 4.06 2.37 1.27 2.62 1.87 1.29 1.50 1.20 1.11 1.00 1.77 0.50 0.78 0.65 0.33 0.33 0.65 0.33 0.65 0.98 0.65 0.33 0.80 0.40 0.60 0.60 0.70 0.30 0.30 0.50 0.70 0.20 0.30 0.20 0.30 0.30 0.30 0.30 0.20 0.20 0.20 0.20 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.95 0.31 0.23 0.20 0.16 0.14 0.12 0.12 0.11 0.07 0.06 0.05 0.05 0.05 0.05 0.05 0.04 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.01 Appendix G-12. Duck Creek Well DKCW3A Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Arundinaria gigantea Liquidambar styraciflua Pinus taeda Morelia cerifera Symplocus tinctoria Smilax laurifolia Persea palustris Vitis rotundifolia Toxicodendron radicans Rubus argutus Magonlia virginiana Smilax rotundifolia Liriodendron tulipifera Callicarpa americana 25.50 13.80 11.00 3.30 2.50 0.70 1.20 1.20 0.40 0.20 1.50 0.40 0.50 0.50 7.86 2.09 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 43.14 25.51 23.48 8.07 7.04 1.87 3.04 3.46 1.09 0.50 4.89 1.30 1.63 1.63 27.00 1.70 3.90 0.50 0.20 0.60 0.20 0.20 0.20 0.20 0.10 0.40 0.10 0.10 9.87 0.48 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 46.84 3.11 9.54 1.20 0.55 1.72 0.55 0.55 0.55 0.55 0.36 1.45 0.36 0.36 0.70 0.70 0.40 0.30 0.20 0.20 0.20 0.20 0.20 0.20 0.10 0.10 0.10 0.10 1.36 0.46 0.39 0.15 0.10 0.08 0.08 0.08 0.07 0.06 0.05 0.04 0.04 0.04 a Importance value is the sum of relative percent cover, relative density (stems per quadrat), and relative frequency of occurrence. The relative values of these three factors are not shown on this table for brevity. The importance value can theoretically can range from 0.00 to 3.00 G-22 Appendix G-13. Duck Creek Well DKCW4B Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value' Microstegium vimineum Mitchella repens Carex intumescens Toxicodendron radicans Woodwardia aerolata Berchemia scandens Lonicera japonica Persea palustris Boehmeria cylindrica Sanicula canadensis Campsis radicans Galium uniflorum Carpinus caroliniana Hypericum wafter' Eunoymous americanus Saururus cernuus Eleocharis tortillis Smilax bona-nox Vitis rotundifolia Botrychium dissectum Rhynchospura caduca Gelsemium sempervirens Parthenocissus quinquefolia Dichanthelium commutatum Decumaria barbara Dichanthelium coerulescens Platanthera davellata Juncus coriaceous Quercus phellos Acer rubrum Pinus sp. 38.50 3.80 8.20 2.40 6.00 1.90 1.30 2.60 2.00 0.70 1.20 1.50 1.10 2.00 0.40 2.00 1.20 0.60 0.40 0.35 1.50 0.50 0.25 0.50 0.50 0.50 0.30 0.20 0.30 0.10 0.10 18.40 58.60 1.73 5.87 2.75 0.71 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13.65 4.09 19.57 4.15 3.54 7.11 5.02 1.53 2.70 4.89 2.59 6.52 0.90 6.52 3.46 1.73 1.09 1.03 4.89 1.63 0.70 1.63 1.63 1.63 0.98 0.65 0.98 0.33 0.33 39.50 9.80 3.80 5.30 5.00 2.30 2.80 0.50 0.90 1.00 0.40 2.00 0.30 1.20 0.60 0.80 0.20 0.30 0.40 0.20 0.10 1.00 0.20 0.50 0.30 0.20 0.30 0.20 0.10 0.20 0.10 19.73 2.88 1.49 0.22 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 62.40 17.81 6.47 11.19 18.10 5.09 8.01 1.20 2.48 2.46 0.98 7.24 0.70 4.34 1.65 2.90 0.55 0.86 1.20 0.55 0.36 3.62 0.55 1.81 1.09 0.72 1.09 0.72 0.36 0.72 0.36 0.90 0.80 0.70 0.60 0.10 0.50 0.30 0.30 0.20 0.30 0.30 0.10 0.30 0.10 0.30 0.10 0.20 0.20 0.20 0.20 0.10 0.10 0.20 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 1.07 0.27 0.23 0.17 0.15 0.11 0.09 0.08 0.06 0.06 0.06 0.06 0.05 0.05 0.05 0.05 0.04 0.04 0.04 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 Appendix G-14. Duck Creek Well DKCW4B Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Toxicodendron radicans Persea borbonia Campsis radicans Berchemia scandens Decumaria barbara 0.70 1.00 1.00 0.30 0.50 0.11 0.00 0.00 0.00 0.00 1.29 2.01 3.26 0.78 1.63 0.60 0.40 0.20 0.20 0.20 0.10 0.03 0.00 0.00 0.00 1.18 0.83 0.72 0.55 0.72 0.50 0.40 0.10 0.20 0.10 0.96 0.84 0.49 0.36 0.34 a Importance value is the sum of relative percent cover, relative density (stems per quadrat), and relative frequency of occurrence. The relative values of these three factors are not shown on this table for brevity. The importance value can theoretically can range from 0.00 to 3.00 G-23 Table G-15. Durham Creek Well DC11W2B Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value' Saurrus cernus Ligustrum sinense Athyrium filix-femina Microstegium vimineum Toxicodendron radicans Lonicera japonica Smilax bona-nox Sanicula canadensis Parthenocissus quinquefolia Decumaria barbara Botrychium dissectum Quercus nigra Carex intumescens Leersia virginica Bignonia capreolata Woodwardia aerolata Acer rubrum 5.70 3.60 3.00 0.95 1.30 1.30 0.80 0.45 0.70 0.30 0.50 0.50 0.50 0.10 0.10 0.10 0.10 0.00 0.17 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12.46 7.03 7.52 2.07 3.05 3.54 1.96 0.94 1.87 0.78 1.63 1.63 1.63 0.33 0.33 0.33 0.33 3.20 2.70 5.10 3.50 2.70 1.70 0.90 0.70 0.60 0.40 0.40 0.10 0.10 0.30 0.20 0.10 0.10 0.00 0.49 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 7.75 4.91 13.43 7.18 5.77 4.09 2.14 1.60 1.57 1.00 1.30 0.33 0.33 0.98 0.65 0.33 0.33 0.40 0.70 0.20 0.50 0.50 0.30 0.30 0.40 0.20 0.20 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.52 0.46 0.42 0.31 0.30 0.21 0.15 0.14 0.11 0.08 0.07 0.05 0.05 0.04 0.04 0.03 0.03 Table G-16. Durham Creek Well DC11W2B Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Toxicodendron radicans Ligustrum sinense Vitis rotundifolia Ilex opaca Persea palustris Fraxinus pennsylvanica Parthenosissus quinquefolia Decumaria barbara Smilax rotundifolia 11.10 8.20 1.60 2.50 1.00 1.00 0.30 0.40 0.10 4.07 1.12 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18.13 15.28 3.99 6.36 2.65 2.51 0.78 1.00 0.33 1.70 2.40 0.60 0.30 0.20 0.20 0.30 0.20 0.10 0.44 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.16 5.19 1.49 0.86 0.55 0.55 0.86 0.55 0.36 0.70 0.60 0.30 0.20 0.20 0.20 0.20 0.20 0.10 0.97 0.94 0.27 0.22 0.15 0.15 0.14 0.12 0.06 Table G-17. Durham Creek Well DC19W2A Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Woodwardia aerolata Microstegium vimineum Lonicera japonica Smilax rotundifolia Saururus cernus Carex comosa Toxicodendron radicans !tea virginica Boehmeria cylindrica Fraxinus pennsylvanica Vitis rotundifolia Athyrium filix-femina 11.70 0.62 22.78 2.80 0.30 5.30 0.50 3.50 0.00 10.26 4.50 0.00 11.74 0.20 0.90 0.00 2.45 2.00 0.00 5.32 0.40 0.55 0.09 1.01 1.30 0.13 2.47 0.60 2.50 0.00 6.96 1.30 0.00 3.35 0.30 1.75 0.00 3.73 0.80 0.00 1.61 0.40 1.25 0.00 3.47 1.00 0.00 2.22 0.40 1.80 0.00 4.20 0.80 0.00 1.80 0.20 1.60 0.00 4.97 0.30 0.00 0.65 0.30 0.50 0.00 1.63 0.10 0.00 0.33 0.10 0.05 0.05 0.00 0.16 0.10 0.00 0.33 0.10 0.04 0.05 0.00 0.16 0.10 0.00 0.33 0.10 0.04 a Importance value is the sum of relative percent cover, relative density (stems per quadrat), and relative frequency of occurrence. The relative values of these three factors are not shown on this table for brevity. The importance value theoretically can range from 0.00 to 3.00 0.77 0.49 0.28 0.27 0.27 0.23 0.23 0.18 0.16 G-24 Table G-18. Durham Creek Well DC19W2A Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value' Arundinaria gigantea Carpinus caroliniana Vitis rotundifolia Magnolia virginiana Smilax rotundifolia Acer rubrum Callicarpa americana Liriodendron tulipifera Prunus serotina litmus americana Berchemia scandens !tea virginica Ligustrum sinense Smilax bona-nox 3.00 5.20 1.60 4.30 0.90 3.00 1.20 2.00 2.00 1.50 1.00 0.50 0.20 0.20 0.00 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 7.83 11.96 3.15 10.26 2.09 7.83 3.04 6.52 6.52 4.89 3.26 1.63 0.65 0.65 2.90 0.30 0.70 0.30 0.50 0.20 0.20 0.10 0.10 0.10 0.20 0.10 0.10 0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 7.65 0.65 1.46 0.65 1.11 0.50 0.50 0.33 0.33 0.33 0.65 0.33 0.33 0.33 0.20 0.30 0.40 0.30 0.30 0.20 0.20 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.68 0.36 0.33 0.33 0.23 0.22 0.16 0.13 0.13 0.11 0.11 0.07 0.06 0.06 Appendix G-19. Huddles Main Well HMW2 Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Lemna minor Typha latifolia Phragmites australis Typha angustifolia Symphyotrichum subulatum Acer rubrum Hydrocotyle verticillata Cyperus odoratus Galium tinctorium Polygonum punctatum Leersia oryzoides Parthenocissus quinquefolia Baccharis halimifolia Toxicodendron radicans Solidago sp. 27.10 22.50 19.20 2.50 0.90 0.60 1.50 0.50 0.40 0.50 0.50 0.20 0.20 0.20 0.20 5.04 0.00 0.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 49.16 45.51 38.15 5.98 2.09 1.29 3.91 1.27 1.00 1.63 1.63 0.65 0.65 0.65 0.65 9660.90 9.10 14.00 1.30 0.40 0.30 4.00 0.30 0.90 0.20 0.10 0.80 0.30 0.10 0.10 1797.16 17524.64 0.00 18.58 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 29.78 2.85 0.90 0.65 10.26 0.78 2.27 0.65 0.33 2.61 0.98 0.33 0.33 1.00 0.60 0.70 0.30 0.30 0.30 0.20 0.20 0.20 0.10 0.10 0.10 0.10 0.10 0.10 1.58 0.43 0.41 0.10 0.08 0.08 0.07 0.05 0.05 0.03 0.03 0.03 0.03 0.03 0.03 Appendix G-20. Huddles Main Well HMW2 Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Smilax rotundifolia Baccharis halimifolia 2.10 0.00 5.27 3.20 0.00 8.21 0.60 0.30 0.00 1.73 0.00 0.78 0.20 0.20 1.56 1.44 Appendix G-21. Huddles Main Well HMW5 Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Lemna minor Typha angustifolia Typha latifolia Cyperus odoratus Echinochloa walteri Toxicodendron radicans Polygonum punctatum Hydrocotyle verticillata Setaria magna Smilax rotundifolia Rubus argutus Symphyotrichum subulatum 1093.33 27.70 1.80 2.35 0.80 4.40 2.10 1.00 0.40 0.50 0.30 0.10 0.00 0.87 0.15 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3506.91 54.53 3.45 6.81 1.96 13.39 6.60 2.51 1.09 1.63 0.98 0.33 9293.50 15.20 1.10 1.20 0.60 1.70 1.20 8.00 0.30 0.20 0.20 0.20 0.00 0.39 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18847.12 30.01 2.24 2.45 1.37 4.52 3.46 20.53 0.78 0.65 0.65 0.65 1.00 0.80 0.50 0.40 0.30 0.20 0.20 0.20 0.20 0.10 0.10 0.10 2.20 0.22 0.12 0.10 0.07 0.05 0.05 0.05 0.05 0.02 0.02 0.02 Appendix G-22. Huddles Main Well HMW5 Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Toxicodendron radicans Morelia cerifera Rubus argutus Smilax rotundifolia Baccharis halimifolia litmus americana 4.10 4.00 1.30 1.00 0.50 0.50 0.29 0.00 0.00 0.00 0.00 0.00 7.91 9.00 3.32 3.26 1.63 1.63 2.00 0.30 0.50 0.20 0.20 0.10 0.06 0.00 0.00 0.00 0.00 0.00 3.94 0.65 1.27 0.65 0.65 0.33 0.50 0.30 0.20 0.10 0.10 0.10 1.35 0.67 0.42 0.23 0.18 0.15 a Importance value is the sum of relative percent cover, relative density (stems per quadrat), and relative frequency of occurrence. The relative values of these three factors are not shown on this table for brevity. The importance value can theoretically can range from 0.00 to 3.00 G-25 Appendix G-23. Huddles Main Well HMW6 Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value' Lemna minor Gyperus odoratus Bacopa monnieri Typha angustifolia Symphyotrichum subulatum Typha latifolia Amaranthus cannabinus Echinodoa walteri Polygonum punctatum Toxicodendron radicans 69.50 10.20 15.20 10.50 0.70 1.50 0.70 0.50 0.50 0.20 44.81 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 94.19 21.67 36.25 21.99 1.87 3.23 1.87 1.63 1.63 0.65 24776.70 7.20 35.20 5.80 0.20 1.70 0.20 0.10 0.10 0.10 15973.98 1.68 0.00 0.59 0.00 0.00 0.00 0.00 0.00 0.00 33579.42 12.72 91.18 11.01 0.50 4.09 0.50 0.33 0.33 0.33 0.90 0.60 0.40 0.50 0.80 0.30 0.20 0.10 0.10 0.10 1.86 0.24 0.24 0.22 0.21 0.09 0.06 0.03 0.03 0.03 Appendix G-24. Huddles Main Well HMW6 Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Toxicodendron radicans Baccharis halimifolia Morelia cerifera Ilex opaca Pinus taeda 11.50 6.00 5.50 0.70 0.30 5.52 0.24 0.00 0.00 0.00 17.48 11.76 11.68 2.28 0.98 1.40 0.90 0.50 0.10 0.10 1.03 0.27 0.00 0.00 0.00 1.77 1.53 1.01 0.33 0.33 1.00 0.60 0.40 0.10 0.10 1.40 0.82 0.58 0.11 0.09 Appendix G-25. Huddles Main Well HMW8 Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Phragmites australis Typha angustifolia Toxicodendron radicans Echinochloa walteri Osmunda regalis Iva frutescens Baccharis halimifolia Eupatorium serotinum Rumex verticillata Polygonum punctatum Symphyotrichum subulatum Gyperus odoratus Solidago sempervirens var. mexicana 35.00 3.80 2.45 0.75 2.10 0.50 0.60 0.30 0.30 0.10 0.10 0.10 0.10 2.09 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 67.91 10.44 6.88 2.09 6.60 1.11 1.73 0.78 0.78 0.33 0.33 0.33 0.33 21.00 3.60 1.00 1.80 1.10 0.70 0.30 0.20 0.20 0.30 0.20 0.10 0.10 2.39 0.00 0.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 39.61 8.49 1.75 4.54 3.35 1.66 0.78 0.50 0.50 0.98 0.65 0.33 0.33 0.50 0.50 0.60 0.30 0.20 0.30 0.20 0.20 0.20 0.10 0.10 0.10 0.10 1.59 0.35 0.26 0.16 0.14 0.12 0.08 0.07 0.07 0.04 0.04 0.03 0.03 Appendix G-26. Huddles Main Well HMW8 Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Iva frutescens Baccharis halimifolia Morelia cerifera Toxicodendron radicans Persea palustris Berchemia scandens Smilax bona-nox Saba! minor Rosa palustris a Importance value is the sum of values of these three factors are 16.00 13.90 17.00 10.00 3.50 0.80 0.50 0.70 0.20 9.09 4.94 1.90 0.00 0.00 0.00 0.00 0.00 0.00 relative percent cover, relative den not shown on this table for brevity. 22.91 22.86 32.10 20.80 8.85 2.05 1.63 2.28 0.65 2.70 2.70 1.10 1.40 0.40 0.20 0.20 0.10 0.10 1.27 1.31 0.18 0.32 0.00 0.00 0.00 0.00 0.00 4.13 4.09 2.02 2.48 1.00 0.50 0.65 0.33 0.33 0.90 0.90 0.50 0.60 0.20 0.20 0.10 0.10 0.10 0.81 0.78 0.53 0.48 0.16 0.09 0.06 0.05 0.04 sity (stems per quadrat), and relative frequency of occurrence. The relative The importance value theoretically can range from 0.00 to 3.00 G-26 Appendix G-27. Huddles Main Well HMW9 Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value' Lemna minor Typha angustifolia Cyperus odoratus Polygonum punctatum Rumex verticillata Iva frutescens Typha latifolia Carex albalutescens Amanranthus cannabinus Symphyotrichum subulatum 26.00 11.30 1.30 0.70 0.70 0.35 0.20 0.20 0.15 0.20 0.00 0.04 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 53.88 22.56 3.51 1.38 1.60 0.83 0.50 0.50 0.39 0.65 9268.80 2504.20 1.20 1.00 0.60 1.20 0.30 0.20 0.30 0.30 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19208.59 8158.64 2.95 2.31 1.29 3.04 0.78 0.50 0.78 0.98 1.00 0.70 0.50 0.50 0.40 0.30 0.20 0.20 0.20 0.10 1.66 0.66 0.15 0.14 0.11 0.08 0.05 0.05 0.05 0.03 Appendix G-28. Huddles Main Well HMW9 Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Iva frutescens Baccharis halimifolia Toxicodendron radicans Morelia cerifera Quercus laurifolia Persea borbonia Ulmus americana 17.80 11.00 6.60 11.00 3.00 1.00 1.00 5.72 1.64 0.00 0.00 0.00 0.00 0.00 29.88 20.36 14.00 22.29 9.79 3.26 3.26 3.40 2.00 1.10 0.60 0.10 0.10 0.10 1.06 0.18 0.18 0.00 0.00 0.00 0.00 5.74 3.82 2.02 1.20 0.33 0.33 0.33 0.90 0.50 0.50 0.40 0.10 0.10 0.10 1.15 0.68 0.47 0.45 0.11 0.07 0.07 Appendix G-29. Huddles Main Well HMW10 Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Lemna minor Typha angustifolia Cyperus odoratus Typha latifolia Bacopa monnieri Echinochloa walteri Hydrocotyle verticillata Toxicodendron radicans Rumex verticillata Polygonum punctatum 63.50 11.50 3.40 3.50 8.00 1.70 1.50 1.00 0.50 0.20 34.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 92.90 29.97 7.81 7.29 26.10 4.09 4.89 3.26 1.63 0.65 22637.70 7.00 2.20 2.50 10.00 0.40 4.00 0.30 0.30 0.10 12156.09 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 33119.31 17.42 5.50 5.50 32.62 0.90 13.05 0.98 0.98 0.33 1.00 0.30 0.50 0.40 0.10 0.30 0.10 0.10 0.10 0.10 2.00 0.22 0.20 0.17 0.12 0.12 0.05 0.04 0.04 0.04 Appendix G-30. Huddles Main Well HMW10 Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Toxicodendron radicans Arundinaria gigantea Baccharis halimifolia Smilax rotundifolia Persea borbonia Quercus laurifolia Vaccinium corymbosum Rosa palustris Morelia cerifera Smilax bona-nox 3.90 2.50 2.50 0.80 1.00 1.50 1.00 1.00 1.00 0.20 0.52 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 7.28 8.16 6.04 1.96 3.26 4.89 3.26 3.26 3.26 0.65 1.00 1.70 0.90 0.30 0.30 0.10 0.20 0.10 0.10 0.20 0.11 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.89 5.55 2.46 0.65 0.98 0.33 0.65 0.33 0.33 0.65 0.50 0.10 0.30 0.30 0.10 0.10 0.10 0.10 0.10 0.10 0.74 0.56 0.51 0.28 0.18 0.17 0.16 0.14 0.14 0.11 a Importance value is the sum of relative percent cover, relative density (stems per quadrat), and relative frequency of occurrence. The relative values of these three factors are not shown on this table for brevity. The importance value theoretically can range from 0.00 to 3.00 G-27 Appendix G-31. Huddles Main Well HMW12 Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value' Lemna minor Typha latifolia Gyperus odoratus Phragmites australis Hydrocotyle verticillata Typha angustifolia Baccharis halimifolia Leersia oryzoides Polygonum punctatum Galium tinctorium Toxicohendron radicans 49.55 9.50 3.10 6.60 3.70 5.00 0.50 0.50 0.50 0.20 0.20 26.71 4.05 0.83 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 72.39 14.95 5.37 14.10 7.41 16.31 1.63 1.63 1.63 0.65 0.65 17824.90 5.40 2.50 5.30 9.90 2.50 0.30 0.30 0.10 0.50 0.30 9872.87 25776.93 0.08 10.72 0.81 4.19 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12.02 21.98 8.16 0.98 0.98 0.33 1.63 0.98 1.00 0.80 0.70 0.50 0.50 0.10 0.10 0.10 0.10 0.10 0.10 1.87 0.32 0.21 0.21 0.17 0.09 0.03 0.03 0.03 0.03 0.03 Appendix G-32. Huddles Main Well HMW12 Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Baccharis halimifolia Morelia cerifera Toxicodendron radicans Smilax rotundifolia Quercus laurifolia Parthensocissus quinquefolia 6.80 9.00 3.10 1.50 3.00 0.20 0.00 0.00 0.00 0.00 0.00 0.00 16.83 25.93 7.90 4.89 9.79 0.50 1.00 0.40 0.60 0.60 0.20 0.30 0.00 0.00 0.00 0.00 0.00 0.00 2.17 1.09 1.29 1.96 0.65 0.78 0.40 0.20 0.30 0.10 0.10 0.20 0.92 0.66 0.56 0.33 0.27 0.26 Appendix G-33. Huddles West Well HWW2 Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Phragmites australis Arundinaria gigantea Toxicodendron radicans 72.50 0.25 0.13 4.53 0.00 0.00 140.47 1.05 0.52 33.00 0.50 0.25 2.29 0.00 0.00 63.71 2.09 1.05 1.00 0.25 0.25 2.64 0.18 0.18 Appendix G-34. Huddles West Well HWW2 Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Arundinaria gigantea Corpus amomum Toxicodendron radicans Baccharis halimifolia Morelia cerifera Smilax bona-nox Smilax rotundifolia Ulmus americana Saba! minor Berchemia scandens 3.75 0.00 15.68 6.50 0.00 27.18 0.25 14.50 0.00 52.63 1.00 0.00 2.84 0.50 5.00 0.00 10.66 2.00 0.00 4.90 0.75 10.00 0.00 28.37 0.50 0.00 1.42 0.50 8.75 0.00 27.55 0.75 0.00 2.27 0.50 3.75 0.00 10.67 1.25 0.00 3.25 0.75 2.50 0.00 10.46 0.75 0.00 3.14 0.25 1.25 0.00 5.23 0.25 0.00 1.05 0.25 1.25 0.00 5.23 0.25 0.00 1.05 0.25 0.10 0.25 0.00 1.05 0.50 0.00 2.09 0.25 0.10 a Importance value is the sum of relative percent cover, relative density (stems per quadrat), and relative frequency of occurrence. The relative values of these three factors are not shown on this table for brevity. The importance value theoretically can range from 0.00 to 3.00 0.61 0.47 0.42 0.35 0.34 0.34 0.16 0.10 G-28 Appendix G-35. Huddles West Well HWW4 Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value' Lemna minor Gyperus odoratus Toxicodendron radicans Polygonum punctatum Echinochloa walteri Pluchea oderata Eupatorium capillifolium Hydrocotyle verticillata Symphyotrichum subulatum 80.50 1.90 0.40 0.60 0.30 0.30 0.30 0.10 0.10 62.30 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 98.70 4.27 0.90 1.57 0.98 0.98 0.98 0.33 0.33 28698.20 1.40 1.20 1.20 0.60 0.30 0.10 1.00 0.10 22211.41 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 35184.99 2.92 2.74 3.13 1.96 0.98 0.33 3.26 0.33 1.00 0.40 0.30 0.20 0.10 0.10 0.10 0.10 0.10 2.37 0.19 0.13 0.09 0.05 0.05 0.05 0.04 0.04 Appendix G-36. Huddles West Well HWW4 Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Toxicodendron radicans Morelia cerifera Rosa palustris Baccharis halimifolia Ulmus americana Rubus argutus Smilax rotundifolia 7.80 6.50 1.80 3.40 1.00 0.50 0.10 0.00 1.15 0.00 0.00 0.00 0.00 0.00 18.52 11.85 3.95 7.08 3.26 1.63 0.33 2.70 0.90 1.60 0.70 0.10 0.20 0.20 1.15 0.00 0.00 0.02 0.00 0.00 0.00 4.25 1.82 3.89 1.38 0.33 0.65 0.65 0.80 0.50 0.30 0.40 0.10 0.10 0.10 1.14 0.67 0.47 0.44 0.11 0.10 0.08 Appendix G-37. Huddles West Well HWW7 Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Lemna minor Typha angustifolia Gyperus odoratus Typha latifolia Phragmites australis Echinochloa wafter' Polygonum punctatum Pluchea odorata Hydrocotyle verticillata Andropogon virginicus Symphyotrichum subulatum 48.15 13.30 3.45 8.20 0.50 0.80 0.45 0.30 1.00 0.50 0.05 22.45 2.36 0.33 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 73.85 24.24 6.57 26.25 1.20 2.05 1.35 0.78 3.26 1.63 0.16 17165.40 6.90 6.10 3.30 0.80 0.70 0.60 0.50 2.00 0.80 0.10 8002.77 3.03 2.93 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 26328.03 10.77 9.27 10.04 2.14 1.77 1.57 1.27 6.52 2.61 0.33 1.00 0.80 0.80 0.20 0.30 0.20 0.20 0.20 0.10 0.10 0.10 1.88 0.37 0.25 0.16 0.08 0.06 0.06 0.05 0.04 0.03 0.03 Appendix G-38. Huddles West Well HWW7 Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Toxicodendron radicans Morelia cerifera Baccharis halimifolia Rosa palustris 2.60 0.00 6.04 1.30 2.00 0.00 6.52 0.20 0.80 0.00 2.05 0.20 0.10 0.00 0.33 0.10 0.08 2.52 0.00 0.65 0.00 0.50 0.00 0.33 0.40 0.10 0.20 0.10 1.69 0.60 0.51 0.20 a Importance value is the sum of relative percent cover, relative density (stems per quadrat), and relative frequency of occurrence. The relative values of these three factors are not shown on this table for brevity. The importance value theoretically can range from 0.00 to 3.00 G-29 Appendix G-39. Huddles West Well HWW8 Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value' Lemna minor Phragmites australis 99.40 98.27 100.53 9940.00 5.50 0.00 14.49 5.40 9827.14 10052.86 0.00 12.08 1.00 0.30 2.72 0.28 Appendix G-40. Huddles West Well HWW8 Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Baccharis halimifolia Morelia cerifera litmus americana Rubus argutus Vitis rotundifolia Liquidambar styraciflua 5.70 2.50 3.00 1.20 0.50 1.00 0.00 0.00 0.00 0.00 0.00 0.00 11.66 7.04 9.79 3.91 1.63 3.26 0.60 0.30 0.20 0.30 0.20 0.10 0.00 0.00 0.00 0.00 0.00 0.00 1.20 0.78 0.65 0.98 0.65 0.33 0.40 0.20 0.10 0.10 0.10 0.10 1.16 0.56 0.43 0.36 0.25 0.23 Appendix G-41. Lon a Creek Well LOCW2B Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Hydrocotyle verticillata Triglochin striata Pluchea odorata Samolus valerandi spp. Parviflorus Centella erecta Dichanthelium commutatum & laxiflorum Polygonum punctatum Arundinaria gigantea Gelsemium sempervirens Acer rubrum Baccharis halimifolia Chasmanthium laxum Carex debilis Dioscorea villosa Morelia cerifera Pinus sp. Juncus effusus Smilax bona-nox Liquidambar styraciflua Microstegium vimineum Erechtites hieracifolia Mikania scandens Galium tinctoria 7.75 10.00 5.70 1.60 2.00 2.55 2.20 3.00 2.10 0.55 0.70 2.00 1.00 0.20 1.00 0.15 0.50 0.05 0.10 0.05 0.10 0.10 0.10 2.01 0.00 0.09 0.47 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13.49 22.62 11.31 2.73 5.09 7.08 4.65 7.83 6.60 1.45 1.82 6.52 2.51 0.50 3.26 0.39 1.63 0.16 0.33 0.16 0.33 0.33 0.33 27.60 12.00 5.40 4.00 9.60 3.50 2.00 2.40 2.20 0.80 0.50 0.20 0.40 0.50 0.40 0.20 0.10 0.30 0.20 0.20 0.10 0.10 0.10 10.50 0.00 0.00 1.45 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 44.70 30.18 11.17 6.55 24.63 10.22 4.68 6.91 6.70 1.86 1.20 0.65 1.09 1.41 1.30 0.50 0.33 0.98 0.65 0.65 0.33 0.33 0.33 0.80 0.30 0.60 0.70 0.20 0.30 0.40 0.20 0.20 0.30 0.30 0.10 0.20 0.20 0.10 0.20 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.70 0.45 0.31 0.21 0.21 0.16 0.15 0.14 0.11 0.08 0.07 0.07 0.06 0.05 0.05 0.04 0.03 0.02 0.02 0.02 0.02 0.02 0.02 Appendix G-42. Lon a Creek Well LOCW2B Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Morelia cerifera Arundinaria gigantea Smilax rotundifolia Liquidambar styraciflua Vaccinium corymbosum Persea palustris Toxicodendron radicans 24.50 11.07 37.93 4.10 10.60 0.00 26.24 6.20 2.70 0.00 5.70 2.80 2.20 0.00 5.17 0.40 2.50 0.00 6.36 0.50 2.00 0.00 5.46 0.40 1.00 0.00 3.26 0.20 Nyssa biflora 0.50 0.00 1.63 0.10 a Importance value is the sum of relative percent cover, relative density (stems per quadrat), and relative frequency of occurrence. The relative values of these three factors are not shown on this table for brevity. The importance value can theoretically range from 0.00 to 3.00 1.73 0.00 0.13 0.00 0.00 0.00 0.00 0.00 6.47 12.59 5.47 0.90 1.41 1.09 0.65 0.33 0.80 0.50 0.60 0.30 0.20 0.20 0.10 0.10 1.10 0.83 0.46 0.18 0.16 0.14 0.07 0.05 G-30 Appendix G-43. Porter Creek Well PCW5 Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value' Carex intumescens Lonicera japonica Acer rubrum Smilax rotundifolia Carpinus caroliniana Microstegium vimineum Berchemia scandens Arundinaria gigantea Bignonia capreolata Vitis rotundifolia Persea palustris Parthenocissus quinquefolia Boehmaria cylindrica Liriodendron tulipfera Toxicodendron radicans 20.80 3.00 1.90 2.60 0.43 1.30 1.30 1.30 0.50 0.20 0.20 0.10 0.10 0.10 0.10 6.92 0.00 0.57 0.60 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 34.68 6.41 3.23 4.60 0.78 3.51 2.81 3.59 1.63 0.65 0.65 0.33 0.33 0.33 0.33 4.60 5.30 3.70 1.40 0.90 0.80 0.90 0.40 0.20 0.10 0.10 0.10 0.10 0.10 0.10 1.24 0.10 0.94 0.27 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 7.96 10.50 6.46 2.53 1.82 1.68 2.09 1.09 0.65 0.33 0.33 0.33 0.33 0.33 0.33 0.90 0.50 0.70 0.60 0.50 0.40 0.30 0.20 0.10 0.10 0.10 0.10 0.10 0.10 0.10 1.05 0.47 0.40 0.28 0.16 0.16 0.15 0.10 0.05 0.03 0.03 0.03 0.03 0.03 0.03 Appendix G-44. Porter Creek Well PCW5 Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Arundinaria gigantea Carpinus caroliniana Smilax rotundifolia Berchemia scandens Smilax bona-nox 6.80 9.20 1.40 0.10 0.10 0.00 0.10 0.00 0.00 0.00 15.73 18.30 2.84 0.33 0.33 5.20 0.50 1.00 0.50 0.10 0.00 0.12 0.11 0.00 0.00 12.63 0.94 2.03 1.81 0.36 0.30 0.50 0.50 0.10 0.10 1.30 0.92 0.55 0.14 0.09 Appendix G-45. Porter Creek Well PCW9A Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Ludwigia palustris Leersia virginica Commelina virginica Saururus cernuus Persicaria arifolia /Polygonum arifolium Polygonum punctatum Acer rubrum Hydrocotyle verticillata unknown Toxicodendron radicans Phragmites austalis Typha latifolia Diospyros virginiana Mikania scandens Baccharis halimifolia Boehmeria cylindrica Symphyotrichum subulatum Campsis radicans Carex intumescens 46.00 20.60 3.60 4.60 9.50 5.50 1.90 0.90 3.00 0.20 0.50 0.50 0.50 0.50 0.50 0.40 0.20 0.20 0.10 25.23 1.86 0.51 1.03 0.00 0.60 0.27 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 66.77 39.34 6.69 8.17 20.74 10.40 3.53 2.09 9.79 0.65 1.63 1.63 1.63 1.63 1.63 1.30 0.65 0.65 0.33 18.50 14.10 3.60 5.00 2.40 3.30 3.90 3.10 0.10 0.50 0.30 0.20 0.10 0.10 0.10 0.10 0.10 0.10 0.10 11.14 5.59 1.46 0.00 0.06 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 25.86 22.61 5.74 10.44 4.74 7.71 8.20 7.66 0.33 1.63 0.98 0.65 0.33 0.33 0.33 0.33 0.33 0.33 0.33 1.00 0.80 0.90 0.60 0.50 0.50 0.50 0.30 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.96 0.59 0.25 0.23 0.22 0.20 0.17 0.11 0.05 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 Appendix G-46. Porter Creek Well PCW9A Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Diospyros virginiana Baccharis halimifolia Toxicodendron radicans Smilax rotundifolia Campsis radicans Fraxinus pennsylvanica Liquidambar styraciflua Smilax bona-nox 12.50 0.00 25.91 1.10 0.00 2.42 0.40 5.30 0.00 11.28 1.00 0.00 2.41 0.40 6.10 0.00 19.65 0.20 0.00 0.55 0.20 1.30 0.00 3.59 0.50 0.00 1.55 0.20 0.30 0.00 0.78 0.20 0.00 0.55 0.20 1.00 0.00 3.26 0.10 0.00 0.36 0.10 0.30 0.00 0.98 0.10 0.00 0.36 0.10 0.10 0.20 0.00 0.65 0.10 0.00 0.36 0.10 0.10 1.03 0.73 0.40 0.32 0.19 0.13 a Importance value is the sum of relative percent cover, relative density (stems per quadrat), and relative frequency of occurrence. The relative values of these three factors are not shown on this table for brevity. The importance value theoretically can range from 0.00 to 3.00 G-31 Appendix G-47. SCUT1 Well SC1 W1 Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value' Cicuta maculata Rumex verticillatus Hydrocotyle verticillata Leersia oryzoides Iris virginica Echinochloa wafter' Sabal minor Arundinaria gigantea Amaranthus cannabinus Acer rubrum Bohmeria cylindrica Toxicodendron radicans Eupatorium capillifolium Saururus cernuus Osmunda regalis 29.10 6.90 4.00 3.30 7.20 4.50 3.10 2.50 1.00 0.10 0.20 0.05 0.10 0.10 0.10 15.23 1.27 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 42.97 12.53 9.28 8.87 20.74 13.49 9.87 8.16 3.26 0.33 0.65 0.16 0.33 0.33 0.33 12.30 13.80 18.00 6.40 3.60 0.50 0.40 2.00 0.20 0.20 0.10 0.20 0.10 0.10 0.10 7.30 2.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17.30 25.52 41.80 13.96 10.37 1.27 1.00 6.52 0.65 0.65 0.33 0.65 0.33 0.33 0.33 1.00 0.80 0.30 0.40 0.20 0.20 0.20 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.94 0.55 0.45 0.27 0.23 0.13 0.11 0.10 0.05 0.03 0.03 0.03 0.03 0.03 0.03 Appendix G-48. SCUT1 Well SC1 W1 Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Arundinaria gigantea Baccharis halimifolia Sabal minor Acer rubum litmus americana Fraxinus pennsylvanica Carpinus caroliniana Toxicodendron radicans Quercus phellos Liquidambar styricaflua Smilax bona-nox Smilax laurifolia 10.00 1.24 18.76 12.00 1.44 24.23 0.50 10.70 4.15 17.25 0.90 0.37 1.51 0.70 11.50 3.95 19.05 1.00 0.33 1.78 0.60 5.00 0.00 9.77 0.60 0.00 1.30 0.40 4.00 0.00 8.71 0.60 0.00 1.30 0.40 2.50 0.00 5.03 0.40 0.03 0.83 0.40 3.10 0.00 7.34 0.50 0.00 1.20 0.30 1.50 0.00 4.89 0.50 0.00 1.81 0.10 2.00 0.00 6.52 0.10 0.00 0.36 0.10 1.50 0.00 4.89 0.10 0.00 0.36 0.10 0.20 0.00 0.65 0.20 0.00 0.72 0.10 0.10 0.00 0.33 0.20 0.00 0.72 0.10 0.04 Gelsemium sempervirens 0.10 0.00 0.33 0.20 0.00 0.72 0.10 0.04 ' Importance value is the sum of relative percent cover, relative density (stems per quadrat), and relative frequency of occurrence. The relative values of these three factors are not shown on this table for brevity. The importance value theoretically can range from 0.00 to 3.00 1.01 0.44 0.43 0.23 0.21 0.17 0.17 0.08 0.07 0.06 0.04 G-32 Appendix G-49. SCUT1 Well SC1 W2 Herbs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value' Hydrocotyle verticillata Leersia virginica Echinochloa wafter' Samolus valerandi var. parviflorus Cicuta maculata Rumex verticillatus Polygonum punctatum Persicaria arifolia Arundinaria gigantea Ludwigia palustris Pluchea odorata Galium tinctorium Sabal minor Toxidendron radicans Sanicula canadensis Symphyotrichum subulatum 2.90 4.70 13.20 2.15 1.60 0.90 1.50 2.50 2.50 1.50 0.60 0.25 0.50 0.10 0.10 0.10 0.01 0.00 0.00 0.00 0.00 0.11 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 5.79 11.14 27.82 5.12 3.29 1.69 2.98 5.98 8.16 3.91 1.73 0.70 1.63 0.33 0.33 0.33 14.30 9.70 1.00 8.60 2.60 1.10 1.10 0.50 1.00 1.10 0.20 0.60 0.10 0.30 0.10 0.10 0.00 0.00 0.11 0.00 0.00 0.24 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 30.81 20.18 1.89 20.48 6.83 1.96 2.19 1.11 3.26 3.35 0.50 1.73 0.33 0.98 0.33 0.33 0.60 0.80 0.50 0.40 0.40 0.50 0.40 0.30 0.10 0.20 0.20 0.20 0.10 0.10 0.10 0.10 0.54 0.52 0.50 0.34 0.19 0.15 0.15 0.14 0.11 0.11 0.06 0.06 0.04 0.03 0.03 0.03 Appendix G-50. SCUT1 Well SC1 W2 Shrubs 2021 Average Average Average Average Average Average percent percent percent number of number of number of cover (95% cover cover stems (95% stems stems confidence (Lower (Upper confidence (Lower (Upper Frequency of Importance Scientific name interval) Limit) Limit) interval) Limit) Limit) occurrence value Sabal minor Baccharis halimifolia Toxicodendron radicans Fraxinus pennsylvanica Arundinaria gigantea Quercus laurifolia Ulmus americana Morelia cerifera 18.80 0.75 36.85 1.90 0.10 3.98 0.50 9.40 4.89 13.91 1.40 0.90 1.98 0.90 5.80 0.00 13.63 1.60 0.00 3.95 0.40 6.50 2.02 10.98 0.70 0.22 1.26 0.60 1.80 0.00 4.54 1.40 0.00 4.11 0.20 4.50 0.00 11.34 0.20 0.00 0.55 0.20 0.50 0.00 1.63 0.10 0.00 0.36 0.10 0.50 0.00 1.63 0.10 0.00 0.36 0.10 0.06 Rubus argutus 0.30 0.00 0.98 0.10 0.00 0.36 0.10 0.05 a Importance value is the sum of relative percent cover, relative density (stems per quadrat), and relative frequency of occurrence. The relative values of these three factors are not shown on this table for brevity. The importance value theoretically can range from 0.00 to 3.00 0.81 0.67 0.46 0.42 0.29 0.18 0.06 G-33