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HomeMy WebLinkAbout20080868 Ver 2_Appendix G Vegetation_20210701APPENDIX G 2020 Vegetation Photographs PCS Creeks Study 2020 Vegetation Data from Ten Monitored Creeks (Data only on CD/DVD) 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. Jacks Creek vegetation transect JW2; view from well facing upstream. 23 September 1998. Jacks Creek vegetation transect JW2; view from well facing upstream. 18 August 2020. G-1 Jacks Creek vegetation transect JW2; view from well facing downstream. 23 September 1998. Jacks Creek vegetation transect JW2; view from well facing downstream. 18 August 2020. G-2 Jacks Creek vegetation transect JW5; view from well facing upstream. 23 September 1998. Jacks Creek vegetation transect JW5; view from well facing upstream. 18 August 2020. G-3 Jacks Creek vegetation transect JW5; view from well facing downstream. 23 September 1998. Jacks Creek vegetation transect JW5; view from well facing downstream. 18 August 2020. G-4 Jacks Creek vegetation transect JW9; view from well facing upstream. 23 September 1998. Jacks Creek vegetation transect JW9; view from well facing upstream. 18 August 2020. G-5 Jacks Creek vegetation transect JW9; view from well facing downstream. 23 September 1998. Jacks Creek vegetation transect JW9; view from well facing downstream. 18 August 2020. G-6 Tooley Creek vegetation transect TW1; view from well facing upstream. 23 September 1998. Tooley Creek vegetation transect TW1; view from well facing upstream. 19 August 2020. G-7 Tooley Creek vegetation transect TW1; view from well facing downstream. 23 September 1998. Tooley Creek vegetation transect TW1; view from well facing downstream. 19 August 2020. G-8 Tooley Creek vegetation transect TW6; view from well facing upstream. 23 September 1998. Tooley Creek vegetation transect TW6; view from well facing upstream. 19 August 2020. G-9 Tooley Creek vegetation transect TW6; view from well facing downstream. 23 September 1998. Tooley Creek vegetation transect TW6; view from well facing downstream. 19 August 2020. 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 vegetative character therefore 2012 photos are displayed. Porter Creek vegetation transect PCW5B; view from well facing upstream. 1 September 2020. 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 vegetative character therefore 2012 photos are displayed. Porter Creek vegetation transect PCW5B; view from well facing downstream. 1 September 2020. 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 vegetative character therefore 2012 photos are displayed. Porter Creek vegetation transect PCW9A; view from well facing upstream. 1 September 2020. 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 vegetative character therefore 2012 photos are displayed. Porter Creek vegetation transect PCW9A; view from well facing downstream. 1 September 2020. G-14 [)uoh Creek vegetation traneeot OKCVV3B; view from well facing upstream. 22 Auguet2O12. First year ofmonitoring, 2011. was post Hurricane Irene and not representative of vegetative character therefore 2012 photos are displayed. Duck Creek vegetation transect DKCW3B; view from well facing upstream. 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 vegetative character therefore 2012 photos are displayed. Duck Creek vegetation transect DKCW3B; view from well facing downstream. 2 September 2020. G-16 Table G-1. Broomfield Swamp Creek Well BSCW7 Herbs 2020 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 values Carex debilis Arundinaria gigantea Polygonum punctatum Sabal minor Lonicera japonica Quercus laurifolia Hydrocotyle verticulata Toxicodendron radicans Smilax rotundifolia Symphyotrichum subulatum Cicuta maculata Rubus argutus Echinocloa walteri Decumeria barbara Acer rubrum Juncus effusus Parthenocissus quinquefolia Carex intumescens Leersia virginica Pluchea odorata Smilax bona-nox Campsis radicans Pinus sp. 29.50 5.50 3.60 3.50 1.10 0.75 0.50 0.85 0.30 0.90 1.50 0.70 0.70 0.25 0.10 0.70 0.40 0.50 0.05 0.30 0.10 0.05 0.05 8.21 1.56 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 50.79 9.44 7.34 7.90 2.29 1.69 1.63 2.65 0.75 2.50 4.89 1.87 2.05 0.70 0.25 2.28 1.30 1.63 0.16 0.98 0.33 0.16 0.16 7.10 3.20 1.30 1.20 0.80 0.50 1.30 0.60 0.30 0.30 0.40 0.20 0.20 0.30 0.30 0.10 0.20 0.10 0.20 0.10 0.10 0.10 0.10 2.41 0.73 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 11.79 5.67 2.61 2.74 1.74 1.01 4.24 1.73 0.65 0.78 1.30 0.50 0.50 0.78 0.78 0.33 0.65 0.33 0.65 0.33 0.33 0.33 0.33 0.70 0.60 0.50 0.50 0.40 0.40 0.10 0.20 0.30 0.20 0.10 0.20 0.20 0.20 0.20 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 1.07 0.38 0.23 0.22 0.13 0.11 0.10 0.08 0.08 0.07 0.07 0.06 0.06 0.06 0.05 0.04 0.04 0.03 0.03 0.03 0.03 0.02 0.02 Table G-2. Broomfield Swamp Creek Well BSCW7 Shrubs 2020 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 values Arundinaria gigantea Sabal minor Acer rubrum Toxicodendron radicans Liquidambar styraciflua Smilax bona-nox Smilax rotundifolia Quercus laurifolia Carpinus caroliniana Morella cerifera Corpus foemina Decumaria barbara Ligustrum sinense Ulmus americana Parthenocissus quinquefolia Gelsemium sempervirens Campsis radicans 20.50 13.60 6.00 2.90 6.00 0.60 0.70 0.90 1.50 1.00 1.00 0.30 0.20 0.10 0.10 0.10 0.10 9.39 0.07 0.72 0.00 0.00 0.23 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 31.61 27.13 11.28 7.33 13.69 0.97 1.82 2.14 3.91 3.26 3.26 0.98 0.65 0.33 0.33 0.33 0.33 20.90 1.40 0.80 0.90 0.60 0.80 0.70 0.30 0.20 0.20 0.10 0.10 0.10 0.10 0.10 0.10 0.10 12.58 0.50 0.14 0.19 0.00 0.24 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 29.22 2.30 1.46 1.61 1.37 1.36 1.82 0.65 0.50 0.65 0.33 0.33 0.33 0.33 0.33 0.33 0.33 0.90 0.70 0.50 0.60 0.20 0.60 0.30 0.30 0.20 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 1.31 0.43 0.24 0.20 0.17 0.16 0.10 0.09 0.07 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.03 Table G-3. Broomfield Swamp Creek Well BSCW2 Herbs 2020 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 values Hydrocotyle verticillata Phragmites australias Rumex verticillatus Typha angustifolia Pluchea odorata Polygonum punctatum Juncus coriaceus Persicaria arifolia Leersia virginica Carex turgescens Echinocloa walteri Acer rubrum Ludwigia leptocarpa Amaranthis cannabinis Osmunda regalis Toxicodendron radicans 5.70 1.75 9.65 24.50 6.58 42.42 0.60 0.72 21.55 0.00 46.02 8.00 0.91 15.09 0.60 0.64 9.10 2.77 15.43 7.90 3.01 12.79 1.00 0.51 2.00 0.42 3.58 0.90 0.11 1.69 0.50 0.15 2.00 0.15 3.85 0.80 0.06 1.54 0.50 0.14 2.60 0.00 6.43 1.70 0.00 3.99 0.30 0.14 4.20 0.00 12.03 0.40 0.00 0.90 0.30 0.14 3.50 0.00 10.26 0.40 0.00 1.00 0.20 0.10 0.70 0.00 1.60 1.50 0.00 3.50 0.30 0.10 2.50 0.00 7.04 0.60 0.00 1.73 0.20 0.09 1.70 0.00 4.31 0.20 0.00 0.50 0.20 0.07 0.75 0.00 2.32 0.20 0.00 0.50 0.20 0.05 1.50 0.00 4.89 0.10 0.00 0.33 0.10 0.05 0.50 0.00 1.63 0.10 0.00 0.33 0.10 0.03 0.50 0.00 1.63 0.10 0.00 0.33 0.10 0.03 0.05 0.00 0.16 0.20 0.00 0.65 0.10 0.02 Boehmeria cylindrica 0.10 0.00 0.33 0.10 0.00 0.33 0.10 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 theoretically can range from 0.00 to 3.00 G-17 25.50 16.20 5.20 0.00 1.20 0.32 1.35 0.00 0.40 0.00 0.30 0.00 2.00 0.00 1.00 0.00 0.50 0.00 Table G-4. Broomfield Swamp Creek Well BSCW2 Shrubs 2020 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 values Baccharis halimifolia Ulmus americana Toxicodendron radicans Fraxinus pennsylvanica Taxodium distichum Acer rubrum Morella cerifera Parthenocissus quinquefolia 9.50 3.00 0.20 0.20 2.20 0.30 0.20 0.10 4.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14.95 6.76 0.50 0.65 5.62 0.78 0.65 0.33 1.30 0.60 0.30 0.10 0.30 0.30 0.20 0.10 0.54 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2.06 1.29 0.78 0.33 0.65 0.78 0.65 0.33 0.70 0.40 0.20 0.10 0.30 0.20 0.10 0.10 1.34 0.57 0.20 0.09 0.38 0.21 0.12 0.09 Table G-5. Duck Creek Well DKCWIB Herbs 2020 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 values Arundinaria gigantea Woodwardia areolata Eleocharis obtusa Carex intumescens Acer rubrum Juncus effusus Smilax rotundifolia Mitchella repens Quercus laurifolia Galium tinctorium Toxicodendron radicans Leucothoe racemosa Ilex opaca Saururus cernuus Scirpus cyperinus Dichanthelium dichotomum Osmunda cinnamomea Chasmanthum laxum Microstegium vimineum Rhynchospora caduca Baccharis halimifolia Parthenocissus quinquefolia Eupatorium caprillafolium 23.00 15.50 16.50 7.80 1.90 4.25 2.25 1.60 0.90 0.25 0.70 1.20 0.75 1.00 1.00 1.20 2.00 0.20 0.05 0.10 0.05 0.05 0.05 19.16 7.51 3.76 2.20 0.35 0.00 0.00 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 26.84 23.49 29.24 13.40 3.45 9.71 5.52 3.04 2.04 0.50 1.82 3.43 1.91 3.26 3.26 3.46 6.52 0.65 0.16 0.33 0.16 0.16 0.16 18.90 24.00 1.90 4.00 3.50 1.00 1.80 2.90 0.70 1.10 1.30 0.50 0.50 1.60 1.50 0.50 0.10 0.50 0.50 0.30 0.10 0.10 0.10 14.50 11.98 0.81 1.76 1.50 0.17 0.46 0.43 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 23.30 36.02 2.99 6.24 5.50 1.83 3.14 5.37 1.46 2.14 2.85 1.11 1.20 5.22 4.89 1.41 0.33 1.63 1.63 0.98 0.33 0.33 0.33 1.00 0.80 0.70 0.80 0.80 0.60 0.60 0.50 0.40 0.40 0.30 0.30 0.30 0.10 0.10 0.20 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.68 0.64 0.31 0.25 0.17 0.14 0.12 0.12 0.07 0.07 0.06 0.06 0.05 0.05 0.05 0.05 0.04 0.02 0.02 0.02 0.01 0.01 0.01 Table G-6. Duck Creek Well DKCWIB Shrubs 2020 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 Bignonia capreolata Toxicodendron radicans Parthenocissus quinquefolia Acer rubrum Vaccinium corymbosum Pinus taeda Baccharis halmifolia Decumaria barbara 34.80 30.30 19.59 42.71 1.00 1.82 10.96 0.90 0.00 2.16 0.50 0.30 2.08 1.20 0.00 2.22 0.70 0.26 3.63 0.80 0.00 2.02 0.30 0.14 0.90 0.60 0.00 1.49 0.30 0.11 0.65 0.30 0.00 0.70 0.30 0.10 6.52 0.10 0.00 0.36 0.10 0.08 3.26 0.10 0.00 0.36 0.10 0.06 1.63 0.20 0.00 0.72 0.10 0.05 0.50 0.00 1.63 0.10 0.00 0.36 0.10 0.04 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 G-18 Table G-7. Duck Creek Well DKCW2A Herbs 2020 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 values Arundinaria gigantea Microstegium vimineum Toxicodendron radicans Saururus cernuus Woodwardia areolata Carex intumescens Parthenocissus quinquefolia Lonicera japonica Berchemia scandens Quercus michauxii Juncus coriaceous Chasmanthium laxum Juncus effusus Solidago rugosa Acer rubrum Eunoymous americanus Campsis radicans Mitchella repens Pluchea odorata Ulmus americana Ludwigia palustris Monarda punctata Quercus laurifolia Smilax rotundifolia Callicarpa americana Polygonum punctatum Liquidambar styraciflua Eleocharis tortilis Rubus argutus Arisaema triphyllum Mikania scandens Pinus sp. Liriodendron tulipfera Vitis rotundifolia Boehmeria cylindrica Ilex opaca 26.10 11.90 10.65 8.40 4.50 5.85 1.55 2.00 0.90 1.70 2.00 1.20 0.70 1.00 0.15 1.50 1.50 0.20 1.00 0.15 0.50 0.50 0.50 0.30 0.20 0.10 0.20 0.20 0.20 0.20 0.20 0.05 0.10 0.10 0.10 0.05 Table G-8. Duck Creek Well DKCW2A Shrubs 2020 11.13 0.00 0.00 2.31 0.56 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 0.00 0.00 0.00 0.00 41.07 29.93 21.94 14.49 8.44 12.75 3.73 5.02 2.04 4.09 5.46 3.46 1.82 2.51 0.32 4.89 4.89 0.50 3.26 0.39 1.63 1.63 1.63 0.98 0.65 0.33 0.65 0.65 0.65 0.65 0.65 0.16 0.33 0.33 0.33 0.16 10.05 46.53 8.64 7.77 8.94 5.46 1.71 4.83 1.60 1.25 0.42 1.75 0.70 1.75 0.70 1.90 1.58 1.75 1.90 0.67 1.26 0.95 0.63 0.95 0.63 0.63 0.32 0.32 0.32 0.32 0.32 0.63 0.32 0.32 0.32 0.32 6.71 0.00 1.62 1.54 0.51 0.00 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21.09 55.88 13.98 12.66 13.29 7.20 2.83 5.46 2.24 1.60 0.50 2.05 0.90 2.05 0.90 1.96 1.63 2.05 1.96 0.78 1.30 0.98 0.65 0.98 0.65 0.65 0.33 0.33 0.33 0.33 0.33 0.65 0.33 0.33 0.33 0.33 0.90 0.60 0.80 0.70 0.50 0.70 0.50 0.20 0.40 0.30 0.20 0.20 0.30 0.20 0.30 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 0.10 0.10 0.10 0.10 0.10 0.59 0.50 0.31 0.27 0.20 0.19 0.09 0.07 0.07 0.06 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 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 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 values Arundinaria gigantea Smilax rotundifolia Callicarpa americana Liquidambar styraciflua Acer rubrum Berchemia scandens Quercus michauxii Vitis rotundifolia Toxicodendron radicans Baccharis halmifolia Vitis aestivalis Vaccinium corymbosum Cephalanthus occidentalis Magonlia virginiana Juniperus virginiana Quercus laurifolia Fraxinus pennsylvanica Parthenocissus quinquefolia Campsis radicans 22.50 15.92 29.08 19.50 13.32 26.66 1.00 1.27 4.00 1.18 6.82 2.10 0.47 3.99 0.60 0.26 6.00 0.00 15.05 1.60 0.00 4.39 0.20 0.20 4.50 0.00 9.10 0.70 0.02 1.49 0.50 0.20 4.50 0.00 9.40 0.50 0.00 1.09 0.40 0.17 2.10 0.00 4.42 1.10 0.06 2.30 0.50 0.17 2.00 0.00 4.50 0.40 0.00 0.98 0.30 0.11 2.60 0.00 8.23 0.20 0.00 0.55 0.20 0.09 0.70 0.00 1.82 0.50 0.00 1.31 0.30 0.09 0.80 0.00 1.96 0.30 0.00 0.70 0.30 0.08 3.00 0.00 9.79 0.10 0.00 0.36 0.10 0.07 1.00 0.00 2.51 0.20 0.00 0.55 0.20 0.06 1.00 0.00 3.26 0.30 0.00 1.09 0.10 0.05 1.00 0.00 3.26 0.20 0.00 0.72 0.10 0.04 1.00 0.00 3.26 0.10 0.00 0.36 0.10 0.04 0.50 0.00 1.63 0.10 0.00 0.36 0.10 0.03 0.50 0.00 1.63 0.10 0.00 0.36 0.10 0.03 0.10 0.00 0.33 0.10 0.00 0.36 0.10 0.02 0.10 0.00 0.33 0.10 0.00 0.36 0.10 0.02 e 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-19 Table G-9. Duck Creek Well DKCW3A Herbs 2020 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 values Microstegium vimineum Arundinaria gigantea Chasmanthium laxum Carex intumescens Woodwardia areolata Parthenocissus quinquefolia Gelsemium sempervirens Dichanthelium caerulescens Eleocharis tortilis Juncus effusus Toxicodendron radicans Quercus laurifolia Pinus teada Acer rubrum Viola sororica Smilax rotundifolia Leersia virginica Boehmeria cylindra Campsis radicans Mitchella repens Mikania scandens Morella cerifera Vitis rotundifolia Scutellaria integrifolia Lonicera japonica Cuphea carthagenesis Erechtites hieracifolia 31.00 12.00 10.00 9.00 4.70 1.85 1.05 3.10 4.00 4.00 0.50 0.30 1.30 0.35 0.30 1.00 0.20 0.15 0.20 0.10 0.30 0.20 0.10 0.10 0.05 0.05 0.05 4.78 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 57.22 28.71 26.61 25.76 10.77 5.17 2.25 8.72 10.91 10.91 1.01 0.60 3.54 0.83 0.65 2.51 0.50 0.39 0.65 0.33 0.98 0.65 0.33 0.33 0.16 0.16 0.16 55.10 7.60 6.80 1.10 4.30 1.30 3.20 1.00 0.80 0.30 0.70 0.40 0.40 1.10 0.40 0.80 0.60 0.40 0.40 0.50 0.10 0.10 0.20 0.10 0.10 0.10 0.10 5.47 0.00 0.00 0.00 0.00 0.00 0.09 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 0.00 104.73 19.78 17.91 2.55 9.44 2.61 6.31 2.26 2.05 0.78 1.46 0.77 0.90 2.47 0.90 2.05 1.50 1.09 1.30 1.63 0.33 0.33 0.65 0.33 0.33 0.33 0.33 0.80 0.40 0.40 0.30 0.30 0.60 0.50 0.30 0.20 0.20 0.40 0.40 0.30 0.30 0.30 0.20 0.20 0.20 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 1.10 0.28 0.25 0.16 0.15 0.12 0.12 0.09 0.08 0.08 0.07 0.06 0.06 0.06 0.05 0.05 0.04 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 Table G-10. Duck Creek Well DKCW3A Shrubs 2020 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 values Arundinaria gigantea 26.00 Liquidambar styraciflua 13.50 Pinus taeda 6.20 Persea palustris 1.20 Morella cerifera 2.00 Cyrilla racemiflora* 2.00 Vitis rotundifolia 1.50 Magonlia virginiana 1.50 Smilax rotundifolia 0.50 Smilax laurifolia 0.50 Liriodendron tulipifera 1.00 Campsis radicans 0.50 Symplocus tinctoria 0.50 Callicarpa americana 0.50 Parthenocissus quinquefolia Rubus argutus 8.17 43.83 1.69 25.31 0.00 15.80 0.00 3.04 0.00 6.52 0.00 6.52 0.00 4.89 0.00 4.89 0.00 1.63 0.00 1.63 0.00 3.26 0.00 1.63 0.00 1.63 0.00 1.63 0.10 0.00 0.33 0.10 0.00 0.33 28.00 10.30 48.50 0.70 1.51 1.60 0.37 3.02 0.70 0.51 1.70 0.00 4.46 0.30 0.26 0.20 0.00 0.55 0.20 0.09 0.20 0.00 0.72 0.10 0.07 0.10 0.00 0.36 0.10 0.07 0.10 0.00 0.36 0.10 0.06 0.10 0.00 0.36 0.10 0.06 0.50 0.00 1.81 0.10 0.06 0.40 0.00 1.45 0.10 0.05 0.10 0.00 0.36 0.10 0.05 0.20 0.00 0.72 0.10 0.05 0.10 0.00 0.36 0.10 0.04 0.10 0.00 0.36 0.10 0.04 0.10 0.00 0.36 0.10 0.04 0.10 0.00 0.36 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 G-20 Table G-11. Duck Creek Well DKCW4B Herbs 2020 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 values Microstegium vimineum Carex intumescens Mitchella repens Berchemia scandens Toxicodendron radicans Parthenocissus quinquefolia Woodwardia aerolata Saurums cemuus Boehmeria cylindrica Lonicera japonica Campsis radicans Vitis rotundifolia Eunoymous americanus Hypericum walteri Eleocharis tortillis Smilax bona-nox Botrychium dissectum Dichanthelium commutatum Galium uniflorum Persea palustris Sanicula canadensis Mikania scandens Erechtites hieracifolia Woodwardia virginica Dichanthelium coerulescens Rhynchospura caduca Juncus coriaceous Decumaria barbara Acer mbrum Pinus sp. 42.30 9.10 1.25 1.35 1.20 0.35 2.50 1.60 1.20 0.55 0.40 0.25 0.15 1.50 0.70 0.60 0.20 0.30 0.50 0.20 0.20 0.20 0.10 0.30 0.50 0.50 0.10 0.05 0.05 0.05 17.73 0.00 0.29 0.00 0.20 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 66.87 19.82 2.21 3.05 2.20 0.59 8.16 5.22 3.13 1.67 0.90 0.55 0.32 4.89 1.87 1.73 0.50 0.78 1.63 0.50 0.50 0.50 0.25 0.98 1.63 1.63 0.33 0.16 0.16 0.16 57.50 3.20 5.80 1.90 2.70 0.80 2.00 0.60 0.60 1.30 0.40 0.50 0.60 0.80 0.20 0.30 0.60 0.30 1.00 0.30 0.20 0.20 0.20 0.50 0.20 0.10 0.10 0.10 0.10 0.10 22.04 0.82 1.73 0.49 0.36 0.24 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 98.57 5.96 10.52 3.53 5.41 1.45 7.24 2.17 1.72 3.95 0.98 1.20 1.65 2.90 0.55 0.86 1.91 0.86 3.62 0.86 0.55 0.55 0.55 1.81 0.72 0.36 0.36 0.36 0.36 0.36 1.00 0.70 0.80 0.70 0.60 0.60 0.10 0.20 0.20 0.20 0.30 0.30 0.30 0.10 0.20 0.20 0.20 0.20 0.10 0.20 0.20 0.20 0.20 0.10 0.10 0.10 0.10 0.10 0.10 0.10 1.43 0.25 0.18 0.12 0.12 0.09 0.07 0.05 0.05 0.05 0.05 0.04 0.04 0.04 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.01 0.01 0.01 0.01 Table G-12. Duck Creek Well DKCW4B Shrubs 2020 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 values Berchemia scandens Decumaria barbara Toxicodendron radicans Campsis radicans Persea borbonia Parthenocissus quinquefolia 0.60 0.00 1.29 0.70 1.50 0.00 4.89 0.40 0.30 0.00 0.65 0.30 1.00 0.00 3.26 0.20 0.40 0.00 1.09 0.20 0.20 0.00 0.65 0.10 0.00 0.00 0.00 0.00 0.00 0.00 1.81 1.45 0.70 0.72 0.55 0.36 0.30 0.10 0.30 0.10 0.20 0.10 0.79 0.68 0.51 0.45 0.39 0.19 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-21 Table G-13. Durham Creek Well DC11W2B Herbs 2020 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 values Ligustrum sinense Saurms cernus Athyrium filix-femina Lonicera japonica Microstegium vimineum Toxicodendron radicans Sanicula canadensis Parthenocissus quinquefolia Smilax rotundifolia Carex intumescens Decumaria barbara Woodwardia aerolata Polygonum punctatum Boehmeria cylindrica Quercus nigra Smilax bona-nox Bignonia capreolata Botrychium dissectum Acer mbrum 8.45 4.50 2.50 1.50 0.45 1.40 0.80 1.10 0.30 0.70 1.00 0.50 0.50 0.50 0.40 0.10 0.05 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 0.00 0.00 0.00 0.00 0.00 19.23 9.95 5.54 3.72 0.91 2.84 1.91 3.35 0.65 1.87 3.26 1.63 1.63 1.63 1.30 0.33 0.16 0.33 0.33 6.70 2.50 2.00 2.30 2.50 1.60 1.30 0.70 0.50 0.30 0.20 0.30 0.20 0.10 0.10 0.30 0.20 0.10 0.10 0.00 0.00 0.00 0.00 0.16 0.08 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 16.45 5.93 4.52 4.76 4.84 3.12 2.92 1.87 1.11 0.78 0.65 0.98 0.65 0.33 0.33 0.98 0.65 0.33 0.33 0.80 0.30 0.30 0.40 0.50 0.50 0.40 0.20 0.30 0.20 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.81 0.36 0.25 0.25 0.24 0.23 0.17 0.12 0.10 0.08 0.07 0.05 0.05 0.05 0.04 0.04 0.03 0.03 0.03 Table G-14. Durham Creek Well DC11W2B Shrubs 2020 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 values Toxicodendron radicans Ligustrum sinense Persea palustris Vitis rotundifolia Smilax rotundifolia Fraxinus pennsylvanica Ilex opaca Parthenosissus quinquefolia Decumaria barbara Smilax bona-nox 10.10 6.70 4.50 1.60 1.05 1.10 2.00 0.30 0.30 0.05 3.44 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16.76 13.56 13.49 3.99 2.54 2.59 5.02 0.78 0.78 0.16 1.60 1.60 0.40 0.70 0.70 0.30 0.20 0.30 0.20 0.10 0.33 0.16 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.07 3.27 1.20 1.66 1.81 0.70 0.55 0.86 0.55 0.36 0.70 0.60 0.20 0.30 0.30 0.30 0.20 0.20 0.20 0.10 0.85 0.70 0.29 0.27 0.25 0.19 0.17 0.12 0.11 0.05 Table G-15. Durham Creek Well DC19W2A Herbs 2020 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 values Microstegium vimineum Woodwardia aerolata Lonicera japonica Boehmeria cylindrica Toxicodendron radicans Itea virginica Smilax rotundifolia Saurums cemuus Carex comosa Fraxinus pennsylvanica Berchemia scandens Mikania scandens 4.55 0.00 13.49 6.40 0.00 18.68 0.40 0.65 8.80 0.00 18.33 2.20 0.07 4.33 0.50 0.62 1.00 0.00 2.54 3.70 0.00 10.37 0.50 0.38 1.90 0.00 4.09 1.20 0.00 2.50 0.60 0.30 1.45 0.00 3.70 0.90 0.00 1.94 0.40 0.22 2.10 0.00 5.46 0.60 0.00 1.37 0.30 0.20 0.25 0.00 0.70 1.60 0.00 4.98 0.20 0.15 0.85 0.00 2.41 0.40 0.00 0.90 0.30 0.14 1.10 0.00 2.83 0.60 0.00 1.73 0.20 0.13 1.00 0.00 3.26 0.20 0.00 0.65 0.10 0.08 0.10 0.00 0.25 0.20 0.00 0.50 0.20 0.07 0.60 0.00 1.73 0.20 0.00 0.50 0.10 0.06 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-22 Table G-16. Durham Creek Well DC19W2A Shrubs 2020 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 values Vitis rotundifolia Arundinaria gigantea Carpinus caroliniana Magnolia virginiana Liquidambar styraciflua Smilax rotundifolia Liriodendron tulipifera Prunus sertona Berchemia scandens Ulmus americana Callicarpa americana Itea virginica Ligustrum sinense Lonicera japonica Smilax bona-nox 1.80 1.30 4.70 4.00 2.50 0.70 2.00 2.00 1.00 1.50 0.70 0.50 0.20 0.10 0.10 0.80 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 2.80 3.59 10.68 10.03 5.54 1.87 6.52 6.52 3.26 4.89 2.28 1.63 0.65 0.33 0.33 1.10 1.20 0.30 0.20 0.30 0.70 0.10 0.10 0.30 0.10 0.10 0.10 0.10 0.10 0.10 0.31 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 1.89 3.46 0.65 0.50 0.65 2.05 0.33 0.33 0.98 0.33 0.33 0.33 0.33 0.33 0.33 0.70 0.20 0.30 0.20 0.30 0.20 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.55 0.37 0.37 0.29 0.28 0.24 0.14 0.14 0.14 0.12 0.09 0.08 0.06 0.06 0.06 Table G-17. Jacks Creek Well JW2A Herbs 2020 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 values Polygonum punctatum Hydrocotyle verticillata Saururus cemuus Acer rubrum Arundinaria gigantea Leersia virginica Eclipta prostrata Mikania scandens Echinochloa walteri Toxicodendron radicans Campsis radicans Fraxinus pennsylvanica Nyssa biflora Eupatorium capillifolium Galium tinctorium Parthenocissus quinquefolia Phragmites australis Cyperus odoratus Smilax rotundifolia Carpinus caroliniana Baccharis halimifolia 19.40 4.00 6.70 0.95 1.35 2.75 1.50 0.25 0.80 1.00 0.50 0.50 0.30 0.05 0.05 0.05 0.10 0.10 0.05 0.05 0.05 1.31 1.46 0.00 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 37.49 6.54 20.19 2.07 2.66 7.36 3.23 0.55 2.05 3.26 1.63 1.63 0.98 0.16 0.16 0.16 0.33 0.33 0.16 0.16 0.16 7.60 10.60 3.40 2.10 1.30 1.20 1.10 0.40 0.50 0.60 0.30 0.20 0.10 0.20 0.20 0.20 0.10 0.10 0.10 0.10 0.10 1.53 2.35 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 0.00 0.00 0.00 0.00 13.67 18.85 9.36 4.63 2.85 3.22 2.63 0.90 1.27 1.96 0.98 0.65 0.33 0.65 0.65 0.65 0.33 0.33 0.33 0.33 0.33 0.80 0.80 0.20 0.50 0.50 0.30 0.30 0.30 0.20 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.89 0.60 0.32 0.19 0.17 0.17 0.13 0.08 0.08 0.06 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.02 0.02 Table G-18. Jacks Creek Well JW2A Shrubs 2020 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 values Sabel minor (clumps) Arundinaria gigantea Fraxinus pennsylvanica Smilax rotundifolia Smilax bona-nox Toxicodendron radicans Quercus laurifolia Morella cerifera Ulmus americana Campsis radicans Baccharis halimifolia a Importance value is the sum of values of these three factors are 23.50 5.70 10.80 2.15 0.60 0.25 0.50 0.50 0.20 0.05 0.00 3.16 0.00 0.00 0.00 0.00 0.08 0.00 0.00 0.00 0.00 0.00 43.84 14.92 22.45 4.51 1.49 0.42 1.63 1.63 0.65 0.16 0.23 2.90 6.50 3.90 2.30 0.70 0.40 0.10 0.10 0.20 0.20 0.10 0.19 0.00 1.13 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 5.61 13.90 6.67 4.64 1.66 0.90 0.33 0.33 0.65 0.65 0.33 0.70 0.80 0.70 0.50 0.30 0.30 0.10 0.10 0.10 0.10 0.10 0.88 0.71 0.65 0.31 0.13 0.11 0.04 0.04 0.04 0.04 0.03 relative percent cover, relative density (stems per quadrat), and relative frequency of occurrence. The relative not shown on this table for brevity. The importance value theoretically can range from 0.00 to 3.00 G-23 Table G-19. Jacks Creek Well JW3 Herbs 2020 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 values Phragmites australis Hydrocotyle verticillata Toxicodendron radicans Saurums cemuus Microstegium vimineum Samolus valerandi spp. parvifloms 73.00 3.10 0.10 0.60 0.05 0.05 54.82 0.00 0.00 0.00 0.00 0.00 91.18 6.91 0.25 1.73 0.16 0.16 35.50 13.50 0.30 0.70 0.30 0.30 26.04 0.00 0.00 0.00 0.00 0.00 44.96 31.25 0.78 1.87 0.98 0.98 1.00 0.40 0.20 0.20 0.10 0.10 2.15 0.51 0.11 0.12 0.06 0.06 Table G-20. Jacks Creek Well JW3 Shrubs 2020 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 values Baccharis halimifolia Toxicodendron radicans Sabel minor Fraxinus pennsylvanica Morella cerifera Smilax bona-nox Smilax rotundifolia Ilex opaca Persea borbonia Parthenocissus quinquefolia Quercus laurifolia Bignonia capreolata Campsis radicans 14.50 8.50 7.00 7.50 11.90 1.10 0.60 1.00 1.00 0.20 0.50 0.10 0.05 Table G-21. Jacks Creek Well JW5A Herbs 2020 3.39 2.18 0.21 0.92 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 25.61 14.82 13.79 14.08 30.10 2.59 1.73 2.51 3.26 0.65 1.63 0.33 0.16 0.90 1.30 1.10 1.00 0.70 0.90 0.40 0.20 0.10 0.20 0.10 0.10 0.10 0.37 0.54 0.24 0.17 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.43 2.06 1.96 1.83 1.53 2.14 1.09 0.50 0.33 0.65 0.33 0.33 0.33 0.70 0.70 0.60 0.50 0.30 0.30 0.20 0.20 0.10 0.10 0.10 0.10 0.10 0.57 0.52 0.43 0.40 0.39 0.22 0.12 0.10 0.06 0.06 0.05 0.04 0.04 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 values Phragmites australis Sabel minor Polygonum punctatum 98.00 2.00 0.10 93.48 102.52 0.00 6.52 0.00 0.33 42.00 0.20 0.10 36.36 0.00 0.00 47.64 0.65 0.33 1.00 0.10 0.10 2.81 0.11 0.09 Table G-22. Jacks Creek Well JW5A Shrubs 2020 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 values Baccharis halimifolia Sabel minor 5.00 0.00 3.00 0.00 12.73 0.20 7.83 0.20 0.00 0.50 0.00 0.50 0.20 0.20 1.63 1.38 Table G-23. Jacks Creek Well JW7A Herbs 2020 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 values Hydrocotyle verticillata Polygonum punctatum Leersia virginica Samolus valerandi spp. parvifloms Toxicodendron radicans Juncus coriaceus Arundinaria gigantea Saurums cemuus Enchinochloa walteri Smilax bona-nox Baccharis halimifolia Carex intumescens Viola sororia Parthenocissus quinquefolia Smilax rotundifolia Liriodendron tulipifera Grass sp. Galium tinctorium Erechitites hierachifolia 6.40 0.00 13.15 42.50 1.92 83.08 0.60 0.90 9.50 0.72 18.28 5.50 2.71 8.29 0.80 0.49 4.40 0.00 9.58 6.80 0.00 15.30 0.40 0.29 4.05 0.00 10.74 5.90 0.00 13.09 0.40 0.27 3.30 0.00 6.92 3.90 0.00 8.10 0.40 0.22 3.70 0.00 10.50 0.90 0.00 2.27 0.20 0.15 2.30 0.00 6.80 1.60 0.00 4.98 0.20 0.12 2.00 0.00 6.52 0.70 0.00 2.28 0.10 0.08 1.10 0.00 2.96 0.20 0.00 0.50 0.20 0.07 0.55 0.00 1.67 0.40 0.00 1.09 0.20 0.06 0.40 0.00 1.09 0.30 0.00 0.78 0.20 0.06 1.00 0.00 3.26 0.10 0.00 0.33 0.10 0.05 0.60 0.00 1.96 0.20 0.00 0.65 0.10 0.04 0.30 0.00 0.98 0.20 0.00 0.65 0.10 0.03 0.30 0.00 0.98 0.10 0.00 0.33 0.10 0.03 0.20 0.00 0.65 0.10 0.00 0.33 0.10 0.03 0.20 0.00 0.65 0.10 0.00 0.33 0.10 0.03 0.10 0.00 0.33 0.20 0.00 0.65 0.10 0.03 0.10 0.00 0.33 0.10 0.00 0.33 0.10 0.03 Quercus phellos 0.10 0.00 0.33 0.10 0.00 0.33 0.10 0.03 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-24 Table G-24. Jacks Creek Well JW7A Shrubs 2020 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 values Sabel minor Fraxinus pennsylvanica Toxicodendron radicans Baccharis halimifolia Smilax bona-nox Arundinaria gigantea Quercus laurifolia Persea palustris Smilax rotundifolia Parthenocissus quinquefolia Liquidambar styraciflua Campsis radicans Carpinus caroliniana Rubus trivalis Ulmus americana 24.00 15.60 5.75 4.40 2.60 1.30 3.20 4.20 1.20 0.60 2.50 0.70 1.00 0.10 0.10 11.29 2.78 1.64 0.00 0.00 0.00 0.26 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 36.71 28.42 9.86 10.29 7.03 3.54 6.14 9.41 3.43 1.20 8.16 1.87 3.26 0.33 0.33 2.20 2.00 2.10 0.80 1.20 1.40 0.50 0.40 0.90 0.60 0.40 0.30 0.10 0.10 0.10 0.99 0.31 0.73 0.14 0.00 0.00 0.12 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.41 3.69 3.47 1.46 2.41 3.51 0.88 0.77 2.46 1.20 1.30 0.78 0.33 0.33 0.33 0.80 0.90 0.90 0.60 0.50 0.30 0.50 0.40 0.30 0.40 0.10 0.20 0.10 0.10 0.10 0.65 0.53 0.39 0.22 0.21 0.17 0.17 0.16 0.13 0.12 0.08 0.07 0.04 0.03 0.03 Table G-25. Jacks Creek Well JW9A Herbs 2020 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 values Typha angustifolia Phragmites australis Typha latifolia Polygonum punctatum Sagittaria lancifolia Bolboschoenus robustus Samolus valerandi spp. parviflorus Symphyotrichum subulatum Baccharis halimifolia Amaranthus cannabinus 21.70 19.00 4.50 1.45 2.40 0.45 0.60 0.70 0.20 0.20 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 48.38 44.11 9.95 3.78 5.84 1.04 1.73 1.87 0.65 0.65 7.40 5.00 2.10 1.40 0.50 1.10 1.10 0.50 0.20 0.20 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17.05 10.06 4.68 3.67 1.20 2.47 2.96 1.27 0.65 0.65 0.40 0.40 0.30 0.30 0.30 0.30 0.20 0.20 0.10 0.10 0.96 0.78 0.31 0.22 0.19 0.18 0.15 0.12 0.05 0.05 Table G-26. Jacks Creek Well JW9A Shrubs 2020 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 values Morella cerifera Sabel minor Iva frutescens Baccharis halimifolia Toxicodendron radicans Smilax bona-nox Juniperus virginiana Ulmus americana 13.00 9.50 7.70 3.30 4.10 0.15 0.50 0.50 2.18 0.00 0.93 0.00 0.00 0.00 0.00 0.00 23.82 21.24 14.47 6.64 13.13 0.39 1.63 1.63 1.00 1.40 1.00 0.90 0.40 0.20 0.10 0.10 0.11 0.00 0.33 0.04 0.00 0.00 0.00 0.00 1.89 3.02 1.67 1.76 1.00 0.50 0.33 0.33 0.50 0.40 0.60 0.60 0.20 0.20 0.10 0.10 0.72 0.67 0.62 0.48 0.26 0.12 0.07 0.07 Table G-27. Jacobs Creek Herbs 2020 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 values Carex intumescens 10.80 0.00 22.65 Arundinaria gigantea 3.70 0.00 7.78 Saururus cemuus 2.00 0.00 6.52 Toxicodendron radicans 0.80 0.00 1.74 Smilax bona-nox 0.60 0.00 1.49 Leersia virginica 1.50 0.00 4.89 Berchemia scandens 0.15 0.00 0.32 Glechoma hederacea 0.60 0.00 1.96 Sabel minor 1.00 0.00 3.26 Smilax rotundifolia 0.30 0.00 0.98 Microstegium vimineum 0.10 0.00 0.33 3.40 1.80 1.80 1.10 0.60 1.00 0.30 0.40 0.10 0.10 0.20 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 7.51 3.73 5.87 2.38 1.20 3.26 0.65 1.30 0.33 0.33 0.65 0.50 0.40 0.10 0.30 0.40 0.10 0.30 0.10 0.10 0.10 0.10 1.02 0.50 0.30 0.26 0.24 0.20 0.15 0.10 0.10 0.06 0.06 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-25 Table G-28. Jacobs Creek Shrubs 2020 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 values Arundinaria gigantea Sabal minor Carpinus caroliniana Vitis aestivalis Callicarpa americana Smilax bona-nox Berchemia scandens Smilax rotundifolia Parthenocissus quinquefolia 22.80 3.70 2.50 2.00 1.10 0.60 0.20 0.10 0.05 Table G-29. Lon a Creek Well LOCW2B Herbs 2020 7.66 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 37.94 10.50 7.04 5.46 3.35 1.73 0.65 0.33 0.16 42.30 0.20 0.20 0.70 0.40 0.60 0.10 0.10 0.10 13.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 71.50 0.50 0.50 1.87 1.09 1.50 0.33 0.33 0.33 0.90 0.20 0.20 0.20 0.20 0.20 0.10 0.10 0.10 2.05 0.21 0.17 0.17 0.13 0.12 0.05 0.05 0.05 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 values Hydrocotyle verticillata Triglochin striata Centella erecta Samolus valerandi spp. Parviflorus Polygonum punctatum Pluchea odorata Arundinaria gigantea Chasmanthium laxum Carex debilis Gelsemium sempervirens Microstegium vimineum Dioscorea villosa Juncus effusus Acer rubrum Pinus sp. Morella cerifera Liquidambar styraciflua Erechtites hieracifolia Baccharis halimifolia 4.20 5.00 2.00 1.30 2.60 3.00 1.10 2.00 0.70 0.10 0.15 0.20 0.50 0.10 0.10 0.50 0.10 0.05 0.05 0.00 0.00 0.00 0.18 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 8.50 11.31 4.50 2.42 7.11 6.84 2.77 6.52 1.87 0.33 0.39 0.50 1.63 0.25 0.25 1.63 0.33 0.16 0.16 20.10 11.00 7.80 4.00 3.90 1.40 1.20 0.20 0.20 0.20 0.90 0.50 0.60 0.30 0.20 0.40 0.20 0.10 0.10 4.46 0.00 0.00 0.29 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 35.74 25.49 19.78 7.71 10.70 3.40 3.13 0.65 0.50 0.65 2.70 1.41 1.96 0.78 0.50 1.30 0.65 0.33 0.33 0.80 0.30 0.30 0.60 0.30 0.30 0.20 0.10 0.20 0.30 0.20 0.20 0.10 0.20 0.20 0.10 0.10 0.10 0.10 0.72 0.48 0.29 0.26 0.25 0.22 0.11 0.11 0.08 0.07 0.07 0.06 0.05 0.05 0.05 0.05 0.03 0.03 0.03 Table G-30. Lon a Creek Well LOCW2B Shrubs 2020 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 values Morella cerifera 20.00 8.82 31.18 Arundinaria gigantea 11.10 0.00 26.68 Smilax rotundifolia 1.50 0.06 2.94 Liquidambar styraciflua 4.00 0.00 8.71 Persea palustris 3.00 0.00 6.84 Vaccinium corymbosum 2.50 0.00 5.98 Vitis rotundifolia 0.50 0.00 1.63 Toxicodendron radicans 0.50 0.00 1.63 Nyssa biflora 0.50 0.00 1.63 3.90 6.50 1.60 0.40 0.60 0.70 0.20 0.10 0.10 1.55 0.14 0.00 0.00 0.00 0.00 0.00 0.00 0.00 6.25 12.86 3.36 0.90 1.37 1.66 0.65 0.33 0.33 0.80 0.50 0.50 0.30 0.30 0.30 0.10 0.10 0.10 1.00 0.88 0.31 0.22 0.21 0.21 0.06 0.05 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 can theoretically range from 0.00 to 3.00 G-26 Table G-31. Porter Creek Well PCW5 Herbs 2020 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 values Carex intumescens Lonicera japonica Smilax rotundifolia Carpinus caroliniana Arundinaria gigantea Bignonia capreolata Acer rubrum Microstegium vimineum Quercus phellos Parthenocissus quinquefolia Lobelie cardinalis Boehmaria cylindrica Eupatorium capillifolium 11.73 2.20 1.90 0.75 2.00 0.55 0.15 0.15 0.10 0.10 0.10 0.05 0.05 Table G-32. Porter Creek Well PCW5 Shrubs 2020 0.86 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22.59 4.65 3.85 1.91 6.52 1.67 0.39 0.39 0.33 0.33 0.33 0.16 0.16 4.10 2.60 1.80 0.80 0.80 0.70 0.70 0.50 0.10 0.10 0.10 0.10 0.10 0.74 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 7.46 5.54 4.06 1.91 2.61 2.05 2.05 1.27 0.33 0.33 0.33 0.33 0.33 0.90 0.40 0.50 0.40 0.10 0.20 0.20 0.20 0.10 0.10 0.10 0.10 0.10 1.18 0.44 0.39 0.22 0.19 0.14 0.12 0.11 0.04 0.04 0.04 0.04 0.04 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 values Arundinaria gigantea Carpinus caroliniana Smilax rotundifolia Berchemia scandens Smilax bona-nox 8.00 9.20 0.70 0.10 0.10 0.00 0.10 0.00 0.00 0.00 19.95 18.30 1.46 0.33 0.33 4.70 0.50 0.90 0.50 0.10 0.00 0.12 0.00 0.00 0.00 11.76 0.94 1.97 1.81 0.36 0.30 0.50 0.40 0.10 0.10 1.36 0.94 0.46 0.15 0.09 Table G-33. Porter Creek Well PCW9A Herbs 2020 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 values Ludwigia palustris Persicaria arifolia/Polygonum arifolium Saururus cemuus Leersia virginica Echinochloa walteri Hydrocotyle verticillata Polygonum punctatum Symphyotrichum subulatum Erechtites hieraciifolius Toxicodendron radicans Typha latifolia Carex intumescens Pluchea oderata Acer rubrum 44.50 17.60 5.60 10.00 6.00 0.60 1.10 1.00 1.00 0.10 0.50 0.10 0.10 0.05 18.41 3.04 1.74 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 70.59 32.16 9.46 27.76 12.91 1.29 3.35 2.51 2.51 0.33 1.63 0.33 0.33 0.16 11.00 1.80 4.90 4.80 1.10 2.30 0.50 0.40 0.20 0.50 0.10 0.10 0.10 0.10 6.94 0.34 1.61 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15.06 3.26 8.19 10.66 2.34 5.04 1.41 1.00 0.50 1.63 0.33 0.33 0.33 0.33 0.90 0.60 0.70 0.40 0.40 0.30 0.20 0.20 0.20 0.10 0.10 0.10 0.10 0.10 1.10 0.40 0.40 0.38 0.20 0.16 0.08 0.07 0.06 0.04 0.03 0.03 0.03 0.03 Table G-34. Porter Creek Well PCW9A Shrubs 2020 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 values Diospyros virginiana Toxicodendron radicans Smilax bona-nox Smilax rotundifolia Baccharis halimifolia 13.00 0.00 26.92 1.00 6.00 0.00 19.57 0.10 0.50 0.00 1.63 0.20 0.20 0.00 0.65 0.20 0.20 0.00 0.65 0.20 Fraxinus pennsylvanica 1.00 0.00 3.26 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 0.05 2.10 0.00 0.36 0.00 0.72 0.00 0.72 0.00 0.72 0.00 0.36 0.40 0.10 0.10 0.10 0.10 0.10 1.62 0.45 0.25 0.23 0.23 0.21 G-27 Table G-35. SCUTI Well SC1W1 Herbs 2020 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 Arundinaria gigantea Typha latifolia Rumex verticillatus Hydrocotyle verticillata Leersia oryzoides Sabal minor Persicaria sagittata Pleopeltis polypodioides 29.50 6.00 7.00 2.80 0.70 2.00 3.00 0.50 0.50 Table G-36. SCUTI Well SCIWI Shrubs 2020 10.77 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 48.23 19.57 20.51 6.58 1.87 6.52 9.79 1.63 1.63 9.60 5.00 2.40 1.20 4.10 3.00 0.20 0.10 0.10 3.76 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15.44 16.31 6.91 2.66 11.98 9.79 0.65 0.33 0.33 0.90 0.10 0.20 0.40 0.20 0.10 0.10 0.10 0.10 1.35 0.36 0.32 0.28 0.26 0.20 0.11 0.06 0.06 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 Baccharis halimifolia Acerrubum Ulmus americana Fraxinus pennsylvania Toxicodendron radicans Quercus phellos Carpinus caroliniana Liquidambar styricaflua Smilax bona-nox Smilax laurifolia Gelsemium sempervirens 11.50 11.50 9.50 5.00 3.80 2.00 1.50 2.00 1.50 1.50 0.20 0.10 0.10 1.38 3.95 0.04 0.23 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21.62 19.05 18.96 9.77 8.51 4.50 4.89 6.52 4.89 4.89 0.65 0.33 0.33 15.00 1.00 1.00 0.60 0.60 0.30 0.50 0.10 0.10 0.10 0.20 0.20 0.20 0.50 0.33 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 31.80 1.78 2.17 1.30 1.30 0.70 1.81 0.36 0.36 0.36 0.72 0.72 0.72 0.50 0.60 0.50 0.40 0.40 0.30 0.10 0.10 0.10 0.10 0.10 0.10 0.10 1.13 0.46 0.39 0.25 0.22 0.14 0.08 0.07 0.06 0.06 0.04 0.04 0.04 Table G-37. SCUT1 Well SC1W2 Herbs 2020 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 Echinochloa walteri Cicuta maculata Hydrocotyle verticillata Amaranthus cannabinus Polygonum punctatum Persicaria arifolia Samolus valerandi var. parviflorus Arundinaria gigantea Pluchea odorata Sagittaria lancifolia Galium tinctorium 5.50 4.10 0.55 3.10 1.50 2.55 0.45 2.50 1.10 0.10 0.05 0.00 0.00 0.00 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12.54 9.31 1.67 6.91 2.98 6.40 0.94 8.16 2.59 0.33 0.16 1.30 1.90 3.80 0.70 1.00 0.60 1.40 1.00 0.60 0.30 0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2.92 4.12 11.91 1.46 2.01 1.37 2.95 3.26 1.37 0.98 0.33 0.40 0.40 0.20 0.40 0.40 0.30 0.40 0.10 0.30 0.10 0.10 0.49 0.47 0.39 0.33 0.28 0.26 0.26 0.23 0.20 0.06 0.04 Table G-38. SCUTI Well SCIW2 Shrubs 2020 Scientific name Sabal minor Baccharis halimifolia Fraxinus pennsylvanica Toxicodendron radicans Arundinaria gigantea Quercus laurifolia Berchemia scandens Parthencissus quinquefolia Average I Average I Average 17.50 1.04 33.96 8.30 3.24 13.36 6.50 2.02 10.98 5.00 0.00 12.91 2.00 0.00 5.02 4.50 0.00 11.34 0.50 0.00 1.63 0.50 0.00 1.63 0.50 0.30 Morella cerifera 0.00 1.63 Rubus argutus 0.00 0.98 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 Average I Frequency of I Importance 0.50 0.78 Average 1.60 1.10 0.70 1.20 1.50 0.20 0.20 0.20 0.10 0.10 Average 0.29 0.57 0.22 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.12 1.71 1.26 3.54 4.30 0.55 0.72 0.72 0.36 0.36 0.80 0.60 0.30 0.20 0.20 0.10 0.10 0.10 0.10 0.61 0.44 0.38 0.33 0.19 0.07 0.07 0.06 0.05 G-28 Table G-39. Toolev Creek Well TWI Herbs 2020 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 values Polygonum punctatum Samolus valerandi spp. Parviflorus Pluchea odorata Eupatorium capilifolium Tripsacum dactyloides Erechtites hierachifolia Toxicodendron radicans Baccharis halimifolia Arundinaria gigantea Smilax rotundifolia Leersia virginica Typha angustifolia Smilax bona-nox 26.55 4.90 2.10 2.00 2.00 0.55 0.35 1.00 1.50 0.60 0.50 1.00 0.50 2.85 0.00 0.30 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 50.25 12.02 3.90 6.52 4.50 1.31 0.83 2.51 4.89 1.73 1.63 3.26 1.63 10.80 11.80 1.30 4.00 1.30 0.40 0.50 0.70 0.80 0.20 1.00 0.30 0.40 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 22.17 28.21 2.69 13.05 2.95 0.90 1.11 1.77 2.61 0.50 3.26 0.98 1.30 0.60 0.50 0.50 0.10 0.30 0.30 0.30 0.20 0.10 0.20 0.10 0.10 0.10 1.11 0.61 0.23 0.19 0.17 0.11 0.11 0.10 0.09 0.08 0.07 0.06 0.05 Table G-40. Toolev Creek Well TWI Shrubs 2020 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 values Arundinaria gigantea Toxicodendron radicans Smilax rotundifolia Quercus laurifolia Quercus nigra Vitis rotundifolia Baccharis halimifolia Sabel minor Smilax bona nox Persea palustris 12.00 0.80 0.90 2.50 1.50 1.10 1.10 0.70 0.30 0.20 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 32.09 1.91 2.09 6.36 3.91 2.96 3.35 2.28 0.98 0.65 19.90 0.40 1.10 0.20 0.20 0.30 0.20 0.30 0.40 0.10 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 52.91 0.77 2.38 0.50 0.50 0.78 0.50 0.98 1.30 0.33 0.60 0.40 0.30 0.20 0.20 0.20 0.20 0.10 0.10 0.10 1.68 0.22 0.22 0.21 0.16 0.15 0.14 0.09 0.07 0.06 Table G-41. Toolev Creek Well TW3 Herbs 2020 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 values Phragmites australis Bolboschoenus robustus Pluchea odorata Samolus valerandi spp. Parviflorus Hydrocotyle verticillata Baccharis halimifolia Amaranthus cannabinus Toxicodendron radicans Eupatorium capilifolium 25.00 4.50 4.15 1.10 0.20 1.00 0.50 0.20 0.20 Table G-42. Toolev Creek Well TW3 Shrubs 2020 0.00 0.00 0.96 0.00 0.00 0.00 0.00 0.00 0.00 52.45 9.25 7.34 3.35 0.65 3.26 1.63 0.65 0.65 13.30 8.60 5.00 3.50 1.20 0.10 0.10 0.20 0.20 0.00 0.00 0.75 0.00 0.00 0.00 0.00 0.00 0.00 30.11 19.49 9.25 10.26 3.91 0.33 0.33 0.65 0.65 0.50 0.60 0.70 0.20 0.10 0.10 0.10 0.10 0.10 1.29 0.63 0.55 0.22 0.08 0.07 0.06 0.05 0.05 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 values Sabel minor Vitis rotundifolia Baccharis halimifolia 15.50 0.00 34.46 1.40 6.00 0.00 15.20 0.20 2.50 0.00 7.04 0.20 0.00 3.02 0.00 0.50 0.00 0.50 0.40 0.20 0.20 1.83 0.58 0.43 Smilax rotundifolia 0.05 0.00 0.16 0.10 0.00 0.33 0.10 0.17 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 Table G-43. Toolev Creek Well TW4 Herbs 2020 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 values Arundinaria gigantea Smilax rotundifolia Sabal minor Morella cerifera Quercus nigra Vitis rotundifolia Quercus phellos Baccharis halimifolia Liquidambar styraciflua Quercus laurifolia Fraxinus pennsylvanica Quercus lyrata 10.50 3.00 5.80 6.00 6.00 1.00 2.50 2.00 2.00 0.50 0.50 0.50 1.83 0.59 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19.17 5.41 12.32 15.20 15.05 2.58 6.36 6.52 6.52 1.63 1.63 1.63 15.10 3.10 1.00 0.30 0.50 0.70 0.30 0.30 0.20 0.10 0.10 0.10 3.12 0.25 0.17 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 27.08 5.95 1.83 0.65 1.27 1.66 0.78 0.98 0.65 0.33 0.33 0.33 0.60 0.60 0.60 0.30 0.20 0.30 0.20 0.10 0.10 0.10 0.10 0.10 1.14 0.40 0.37 0.25 0.23 0.15 0.14 0.09 0.09 0.05 0.05 0.05 Table G-44. Toolev Creek Well TW4 Shrubs 2020 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 values Arundinaria gigantea Smilax rotundifolia Sabal minor Morella cerifera Quercus nigra Vitis rotundifolia Quercus phellos Baccharis halimifolia Liquidambar styraciflua Quercus laurifolia Fraxinus pennsylvanica Quercus lyrata 10.50 3.00 5.80 6.00 6.00 1.00 2.50 2.00 2.00 0.50 0.50 0.50 1.83 0.59 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19.17 5.41 12.32 15.20 15.05 2.58 6.36 6.52 6.52 1.63 1.63 1.63 15.10 3.10 1.00 0.30 0.50 0.70 0.30 0.30 0.20 0.10 0.10 0.10 3.12 0.25 0.17 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 27.08 5.95 1.83 0.65 1.27 1.66 0.78 0.98 0.65 0.33 0.33 0.33 0.60 0.60 0.60 0.30 0.20 0.30 0.20 0.10 0.10 0.10 0.10 0.10 1.14 0.40 0.37 0.25 0.23 0.15 0.14 0.09 0.09 0.05 0.05 0.05 Table G-45. Toolev Creek Well TW6 Herbs 2020 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 values Microstegium vimenium Toxicodendron radicans Leersia virginica Cicuta maculata Viola sororia Rubus flagellaris Vitis rotundifolia Arundinaria gigantea Parthenocissus quinquefolia Erechtites hierachifolia Smilax bona-nox Dichanthelium commutatum Baccharis halimifolia Liquidambar styraciflua 8.15 3.40 5.00 2.55 2.00 0.90 0.30 0.80 0.35 1.00 0.15 0.20 0.20 0.10 0.00 1.26 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21.42 5.54 16.31 8.19 6.52 2.27 0.75 2.37 1.03 3.26 0.39 0.65 0.65 0.33 7.60 5.70 5.00 0.60 0.50 0.60 0.40 0.50 0.40 0.20 0.20 0.10 0.10 0.10 0.06 2.68 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15.14 8.72 16.31 1.57 1.63 1.57 0.90 1.41 1.09 0.65 0.50 0.33 0.33 0.33 0.60 0.90 0.10 0.20 0.10 0.20 0.30 0.20 0.20 0.10 0.20 0.10 0.10 0.10 0.85 0.66 0.46 0.19 0.13 0.12 0.12 0.11 0.09 0.08 0.07 0.04 0.04 0.04 Table G-46. Toolev Creek Well TW6 Shrubs 2020 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 values Arundinaria gigantea 33.50 Vitis rotundifolia 2.80 Smilax rotundifolia 3.10 Callicarpa americana 3.50 Toxicodendron radicans 2.20 Quercus nigra 2.50 Quercus laurifolia 2.00 Baccharis halimifolia 3.50 Lonicera japonica 3.00 Vaccinium corymbosum 1.50 Quercus phellos 1.50 23.52 43.48 1.34 4.26 0.00 7.68 0.00 9.11 0.00 5.17 0.00 6.36 0.00 5.46 0.00 11.42 0.00 9.79 0.00 4.89 0.00 4.89 38.20 1.40 2.90 0.60 0.60 0.20 0.20 0.10 0.20 0.30 0.10 28.69 0.71 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 47.71 2.09 7.04 1.37 1.50 0.50 0.50 0.33 0.65 0.98 0.33 1.00 0.80 0.30 0.30 0.30 0.20 0.20 0.10 0.10 0.10 0.10 1.71 0.31 0.20 0.16 0.14 0.10 0.10 0.09 0.08 0.06 0.06 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-30