Elk River Watershed Elk River
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WV Division of Water Resources An Ecological Assessment the Elk River Watershed West Virginia Department of Environmental Protection Division of Water Resources This report summarizes the data collected in the Elk River Watershed by the Watershed Assessment Program in 1997. It includes: An Ecological Assessment of the ● ● ● ●● ●●● ● ● ● ● ●●● ● ● ● ● Elk River Watershed ● ● ●● ● ● ● ● ● ● ● ● ● Water Quality Information ● ● ● ● ● ● ● ●● ● ● ● ● ● ● ●● ● ● ● ● ● ● ● ● ● ● ● from 151 sites; ● ● ●● ● ● ● ●●● ● ● ● ●● ● ● ● ● ● ● ● ● ● ● ● ● ●● ● ●● ● ● ●● ● ● ● ●●● ●● ● ● ●● ● ● ● ● ● ● ●●● ● ● ● ● ●● ● ● ● ●● ●● ● ● ● ● ● ● ● ● ● ● ● Fecal Coliform Bacteria (colonies / 100ml) ● 0 - 399 ● 400 - 1999 ● > 2000 60 64 80 68 Biological Health Information 74 77 76 82 62 (Macrobenthic invertebrates) 66 42 66 74 from 135 sites; 71 51 76 53 Average WVSCI Scores 70 Bad <42 43 - 53 54 - 64 65 - 71 72 - 77 Good 78 - 82 And physical habitat and landuse pattern information that help us identify and understand the impairments that are affecting the streams of West Virginia. Cropland and Pasture Deciduous Forest Land Evergreen Forest Land Residential, Urban, Industrial Mixed Forest Land Strip Mines; Quarries; and Gravel Pits Nonforested Wetlands Transitional Areas Orchards; Groves; Vineyards; Nurseries Transportation; Communications Reservoirs Watershed Assessment Program Watershed Assessment Program The Elk River Watershed 1 An Ecological Assessment of the Elk River Watershed Report number - 05050007 - 1997 prepared by: Watershed Assessment Program Division of Water Resources West Virginia Department of Environmental Protection 1201 Greenbrier Street, Charleston, WV 25311 www.dep.state.wv.us 2 An Ecological Assessment of Table of Contents Summary ............................................................................................................................ 4 Acknowledgments ................................................................................................................ 7 Watersheds and their Assessment ................................................................................... 8 The Elk River Watershed.................................................................................................. 14 Watershed Associations.............................................................................................. 19 Watershed Assessment Methods ................................................................................... 20 Biological Monitoring — Benthic Macroinvertebrates .............................................. 20 Stream Condition Index............................................................................................... 26 Fecal Coliform Bacteria ............................................................................................... 28 Physico-Chemical Sampling ....................................................................................... 29 Habitat Assessment ..................................................................................................... 31 Assessment Results ........................................................................................................ 33 General Overview ........................................................................................................ 33 Benthic Macroinvertebrates ....................................................................................... 35 Fecal Coliform Bacteria .............................................................................................. 35 Physico-chemical Water Quality ................................................................................ 38 Physical Habitat ..........................................................................................................39 Results by sub-watershed ......................................................................................... 41 Elk River mainstem sites ......................................................................................... 41 Charleston area sites ............................................................................................... 42 Little Sandy Watershed ............................................................................................ 43 Blue Creek Watershed ............................................................................................. 46 Falling Rock Creek and other streams near Clendenin ........................................ 47 Big Sandy Creek Watershed ................................................................................... 49 Laurel Creek Watershed .......................................................................................... 51 Lower Mid Elk River Sites ........................................................................................ 53 Buffalo Creek Watershed ......................................................................................... 55 Upper Mid Elk River sites......................................................................................... 57 Birch River ................................................................................................................ 60 Sites from Frametown to Webster Springs ............................................................ 62 Laurel Creek Watershed .......................................................................................... 64 Holly River Watershed.............................................................................................. 65 Upper Elk River Watershed ..................................................................................... 67 Implications....................................................................................................................... 69 References ........................................................................................................................ 73 Appendix A. DATA TABLES .......................................................................................... 75 Appendix B. Glossary ......................................................................................................119 The Elk River Watershed 3 List of Figures Figure 1. A Generalized Watershed ................................................................................ 10 Figure 2. West Virginia’s Watersheds............................................................................. 16 Figure 3. Landuses of the Elk River Watershed ............................................................. 17 Figure 4. Ecoregions within the Elk River Watershed. .................................................. 17 Figure 5. Benthic Macroinvertebrates (SOS Card - page 1) ......................................... 22 Figure 6. Benthic Collection Nets ................................................................................... 24 Figure 7. Sample Site locations ....................................................................................... 34 Figure 8. Average WVSCI scores by sub-watershed ..................................................... 34 Figure 9. Benthic health versus Habitat Condition ........................................................ 36 Figure 10. Frequency of Occurrence of Macrobenthic Taxa in Collections. Top 33 of 81 total Family level taxa ............................................................................. 37 Figure 11. Fecal Coliform Bacteria levels ....................................................................... 38 Figure 12. Illustration of embeddedness ........................................................................ 40 Figure 13. Stream segment with and without riparian buffer zone .............................. 40 List of Tables Table 1. Water quality parameters ................................................................................... 30 Table 2. Scoring for Rapid Habitat Assessment parameters ........................................ 32 Table 3. Sampling summary ............................................................................................ 33 APPENDIX A. DATA TABLES ................................................................................... 75 Table 4. Sites sampled ..................................................................................................... 75 Table 5. Physical characteristics of 100 meter stream reach ........................................ 79 Table 6. Observed Sediment Characteristics ................................................................. 83 Table 7. Substrate composition in area of macrobenthic collection ............................ 86 Table 8. Macrobenthic community metrics and WVSCI scores .................................... 89 Table 9. Benthic macroinvertebrates indentified ........................................................... 92 Table 10. Water quality - parameters measured in the field and Fecal coliform bacteria ............................................................................................... 111 Table 11. Additional WQ parameters taken from suspected AMD streams ................ 115 Table 12. Rapid Habitat Assessment Scores ............................................................... 116 4 An Ecological Assessment of Summary Assessment teams visited 165 sites in the Elk River watershed from June 25th to August 7th 1997. Assessments at each site included measurements of physical attributes of the stream and riparian zone, observations of activities and disturbances in the surrounding area, water quality analysis,