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HomeMy WebLinkAboutTOC Table of Contents i TABLE OF CONTENTS Executive Summary .....................................................................................................................xiii Section A – General Basinwide Information.................................................................................1 Chapter 1 – Introduction to Basinwide Water Quality Planning...................................................2 1.1 What is Basinwide Water Quality Planning? ............................................................ 2 1.2 Goals of Basinwide Water Quality Planning............................................................. 2 1.3 Major Components of the Basinwide Plan................................................................ 4 1.4 Benefits of Basinwide Water Quality Planning......................................................... 4 1.5 How to Get Involved.................................................................................................. 5 1.6 Other References........................................................................................................ 5 1.7 Division of Water Quality Functions and Locations................................................. 5 Chapter 2 – Lumber River Basin Overview ..................................................................................7 2.1 General Overview...................................................................................................... 7 2.2 Surface Water Hydrology........................................................................................ 10 2.2.1 Watershed Descriptions .............................................................................. 10 2.2.2 Hydrologic Features.................................................................................... 10 2.2.3 Minimum Streamflow................................................................................. 10 2.2.4 Water Withdrawals...................................................................................... 11 2.2.5 Interbasin Transfers..................................................................................... 11 2.2.6 Water Supply............................................................................................... 12 2.3 Population and Growth Trends................................................................................ 12 2.3.1 County Population and Growth Trends....................................................... 13 2.3.2 Municipal Population and Growth Trends.................................................. 15 2.3.3 Basin Population and Population Density................................................... 15 2.4 Local Governments and Planning Jurisdictions in the Basin .................................. 16 2.5 Land Cover............................................................................................................... 16 2.5.1 CGIA Land Cover....................................................................................... 17 2.5.2 NRI Land Cover Trends.............................................................................. 18 2.6 NPDES Permits Summary....................................................................................... 22 2.6.1 Permitted Wastewater Discharges .............................................................. 22 2.6.2 Other NPDES Permits................................................................................. 23 2.7 Animal Operations................................................................................................... 23 2.8 Permitted Wetland and Stream Losses and Mitigation............................................ 27 2.9 Natural Resources.................................................................................................... 27 2.9.1 Ecological Significance of the Lumber River Basin................................... 27 Table of Contents ii 2.9.2 Significant Natural Heritage Areas in the Lumber River Basin................. 29 2.9.3 Conservation Lands..................................................................................... 31 2.9.4 Fisheries ...................................................................................................... 32 2.9.5 Forestry in the Lumber River Basin............................................................ 33 Chapter 3 – Summary of Water Quality Information for the Lumber River Basin.....................35 3.1 General Sources of Pollution................................................................................... 35 3.2 Description of Surface Water Classifications and Standards.................................. 36 3.3 DWQ Water Quality Monitoring Programs in the Lumber River Basin................. 41 3.3.1 Benthic Macroinvertebrate Monitoring ...................................................... 41 3.3.2 Fish Assessments ........................................................................................ 43 3.3.3 Aquatic Toxicity Monitoring...................................................................... 44 3.3.4 Lakes Assessment Program......................................................................... 45 3.3.5 Ambient Monitoring System....................................................................... 45 3.3.6 Division of Environmental Health Shellfish Sanitation and Recreational Water Quality Section................................................................................. 45 3.4 Other Water Quality Research................................................................................. 47 3.5 Use Support Summary............................................................................................. 47 3.5.1 Introduction to Use Support........................................................................ 47 3.5.2 Comparison of Use Support Ratings to Streams on the Section 303(d) List............................................................................................................... 48 3.5.3 Use Support Ratings for the Lumber River Basin ...................................... 49 Chapter 4 – Water Quality Issues Related to Multiple Watersheds in the Lumber River Basin.........................................................................................................................57 4.1 Introduction.............................................................................................................. 57 4.2 Biological Criteria for Assessment of Aquatic Life................................................ 57 4.2.1 Assessing Benthic Macroinvertebrates in Swamp Streams........................ 57 4.2.2 Assessing Benthic Macroinvertebrate Communities in Small Streams...... 58 4.2.3 Assessing Fish Communities...................................................................... 58 4.3 Mercury Contamination and Fish Consumption...................................................... 59 4.3.1 Mercury-Related Fish Consumption Information....................................... 59 4.3.2 2003 Recommendations.............................................................................. 60 4.4 Habitat Degradation................................................................................................. 62 4.4.1 Land Clearing Activities............................................................................. 63 4.4.2 Loss of Riparian Vegetation........................................................................ 64 4.4.3 Loss of Instream Organic Microhabitats..................................................... 64 4.4.4 Channelization............................................................................................. 65 4.4.5 Recommendations for Reducing Habitat Degradation ............................... 65 4.5 Fecal Coliform ......................................................................................................... 66 4.6 Water Quality Problems Resulting from Hurricanes............................................... 68 4.7 DWQ Stormwater Programs.................................................................................... 69 4.7.1 NPDES Phase I............................................................................................ 69 4.7.2 NPDES Phase II.......................................................................................... 70 Table of Contents iii 4.7.3 State Stormwater Program and Coastal Stormwater Rules......................... 72 4.7.4 Water Supply Watershed Stormwater Rules............................................... 72 4.8 Protection and Restoration of Streams in Urbanized and Developing Watersheds............................................................................................................... 73 4.8.1 Current Status.............................................................................................. 73 4.8.2 2003 Recommendations.............................................................................. 73 4.9 Capacity Use Investigation...................................................................................... 76 4.10 Impacted Streams in Agricultural Areas.................................................................. 76 4.11 Confined Animal Operations................................................................................... 77 4.12 Addressing Waters on the State’s 2002 Integrated 305(b) and 303(d) Report........ 77 4.13 Golf Courses ............................................................................................................ 78 ---------------------------------------------------------------------------------------------------------------------- Section B – Water Quality Data and Information by Subbasin...................................................80 Chapter 1 – Lumber River Subbasin 03-07-50 Drowning Creek and Naked Creek ..........................................................................81 1.1 Subbasin Overview.................................................................................................. 81 1.2 Use Support Summary............................................................................................. 84 1.3 Status and Recommendations of Previously and Newly Impaired Waters ............. 84 1.4 Status and Recommendations for Waters with Noted Impacts ............................... 84 1.4.1 Drowning Creek, SR 1004 [AU# 14-2-(6.5]............................................... 85 1.5 Additional Water Quality Issues within Subbasin 03-07-50................................... 85 1.5.1 Water Quality Threats to Streams in Urbanizing Watersheds.................... 85 1.5.2 Water Supply Watersheds (Drowning Creek, Horse Creek, Deep Creek, Jackson Creek)................... 86 1.5.3 Golf Courses................................................................................................ 86 Chapter 2 – Lumber River Subbasin 03-07-51 Lumber River...........................................................................................................87 2.1 Subbasin Overview.................................................................................................. 87 2.2 Use Support Summary............................................................................................. 90 2.3 Status and Recommendations of Previously Impaired Waters................................ 90 2.4 Status and Recommendations for Newly Impaired Waters..................................... 91 2.4.1 Lumber River [AU# 14-(13)e].................................................................... 91 2.5 Status and Recommendations for Waters with Noted Impacts ............................... 91 2.5.1 Lumber River [AU# 14-(13)a].................................................................... 91 2.5.2 Bear Swamp at SR 1339 [AU# 14-9-(1.5)]................................................. 92 2.5.3 Long Branch [AU# 14-18-3]....................................................................... 92 2.5.4 Porter Swamp [AU# 14-27]........................................................................ 92 Table of Contents iv 2.5.5 Cow Branch, Ivey Branch, Gum Swamp and Mill Branch......................... 93 2.6 Additional Water Quality Issues within Subbasin 03-07-51................................... 93 2.6.1 Water Quality Threats to Streams in Urbanizing Watersheds.................... 93 2.6.2 Water Supply Watersheds (Back Swamp, Lumber River, Bear Swamp, Jacks Branch)....................... 93 2.6.3 Timber Harvesting (Lumber River Mainstem)........................................................................... 93 Chapter 3 – Lumber River Subbasin 03-07-52 Raft Swamp..............................................................................................................94 3.1 Subbasin Overview.................................................................................................. 94 3.2 Use Support Summary............................................................................................. 96 3.3 Status and Recommendations of Previously and Newly Impaired Waters ............. 97 3.4 Status and Recommendations for Waters with Noted Impacts ............................... 97 3.4.1 Little Raft Swamp [AU# 14-10-5].............................................................. 97 3.4.2 Lower Raft Swamp...................................................................................... 97 3.5 Additional Water Quality Issues within Subbasin 03-07-52................................... 98 3.5.1 Water Supply Watersheds (Raft Swamp, Richland Swamp, Burnt Swamp, White Oak Branch, Holy Swamp)............................................................................................... 98 Chapter 4 – Lumber River Subbasin 03-07-53 Big Swamp...............................................................................................................99 4.1 Subbasin Overview.................................................................................................. 99 4.2 Use Support Summary........................................................................................... 101 4.3 Status and Recommendations of Previously and Newly Impaired Waters ........... 102 4.4 Status and Recommendations for Waters with Noted Impacts ............................. 102 4.4.1 Dunns Marsh [AU# 14-22-1-3-2] ............................................................. 102 4.4.2 Mill Swamp [AU# 14-22-9]...................................................................... 102 4.4.3 Cold Camp Creek...................................................................................... 103 4.4.4 Big Marsh Swamp [AU# 14-22-2]............................................................ 103 4.4.5 Bryant Swamp [AU# 14-22-15]................................................................ 103 4.5 Additional Water Quality Issues within Subbasin 03-07-53................................. 103 Chapter 5 – Lumber River Subbasin 03-07-54 Ashpole Swamp .....................................................................................................104 5.1 Subbasin Overview................................................................................................ 104 5.2 Use Support Summary........................................................................................... 106 5.3 Status and Recommendations of Previously and Newly Impaired Waters ........... 107 5.4 Status and Recommendations for Waters with Noted Impacts ............................. 107 5.4.1 Pittman Mill Branch [AU# 14-30-7-4-3].................................................. 107 5.4.2 Ashpole Swamp [AU# 14-30a&b]............................................................ 107 Table of Contents v Chapter 6 – Lumber River Subbasin 03-07-55 Gum Swamp, Leith Creek and Shoe Heel Creek...................................................108 6.1 Subbasin Overview................................................................................................ 108 6.2 Use Support Summary........................................................................................... 110 6.3 Status and Recommendations of Previously and Newly Impaired Waters ........... 111 6.4 Status and Recommendations for Waters with Noted Impacts ............................. 111 6.4.1 Leith Creek [AU# 14-33b]........................................................................ 112 6.4.2 Shoe Heel Creek [AU# 14-34].................................................................. 112 6.4.3 Jordan Creek [AU# 14-34-4-(2)] .............................................................. 112 6.4.4 Upper Beaverdam Creek [AU# 14-32-9].................................................. 113 6.4.5 Panther Swamp/Bear Creek, Wilkinson Creek and Mitchell Swamp....... 113 6.5 Additional Water Quality Issues within Subbasin 03-07-55................................. 113 Chapter 7 – Lumber River Subbasin 03-07-56 Lake Waccamaw, Big Creek, Upper Waccamaw River and Bogue Swamp.........114 7.1 Subbasin Overview................................................................................................ 114 7.2 Use Support Summary........................................................................................... 116 7.3 Status and Recommendations of Previously and Newly Impaired Waters ........... 117 7.4 Status and Recommendations for Waters with Noted Impacts ............................. 117 7.4.1 Upper Waccamaw River [AU# 15-(1)c]................................................... 118 7.4.2 Lake Waccamaw [AU# 15-2] ................................................................... 118 7.4.3 Friar Swamp [AU# 15-2-6-3].................................................................... 118 7.5 Additional Water Quality Issues within Subbasin 03-07-56................................. 118 Chapter 8 – Lumber River Subbasin 03-07-57 Lower Waccamaw River........................................................................................119 8.1 Subbasin Overview................................................................................................ 119 8.2 Use Support Summary........................................................................................... 121 8.3 Status and Recommendations of Previously and Newly Impaired Waters ........... 122 8.4 Status and Recommendations for Waters with Noted Impacts ............................. 122 8.4.1 Lower Waccamaw River [AU# 15-(1)e]................................................... 123 8.4.2 Grissett Swamp [AU# 15-17-1-(5)].......................................................... 123 8.4.3 Bear Branch [AU# 15-11]......................................................................... 123 8.4.4 Leonard Branch [AU# 15-7-4].................................................................. 124 8.4.5 Big Branch [AU# 15-17-1-12-1-1] ........................................................... 124 8.4.6 Juniper Swamp, Upper Waccamaw River, Middle Waccamaw River, Gore Creek and Big Creek........................................................................ 124 8.5 Additional Water Quality Issues within Subbasin 03-07-57................................. 124 8.5.1 Impacts of Post-Hurricane De-Snagging on Instream Habitats (Monie Swamp)......................................................................................... 124 8.5.2 Green Swamp............................................................................................ 124 Table of Contents vi 8.5.3 Golf Courses (Caw Caw Swamp, Calabash River)......................................................... 125 Chapter 9 – Lumber River Subbasin 03-07-58 White Marsh...........................................................................................................126 9.1 Subbasin Overview................................................................................................ 126 9.2 Use Support Summary........................................................................................... 128 9.3 Status and Recommendations of Previously and Newly Impaired Waters ........... 128 9.4 Status and Recommendations for Waters with Noted Impacts ............................. 129 9.4.1 Soules Swamp [AU# 15-4-8].................................................................... 129 9.4.2 Horseshoe Swamp [AU# 15-4-1-1-2-2].................................................... 129 9.4.3 Elkton Marsh [AU# 15-4-1-1-2]............................................................... 129 9.4.4 Brown Marsh Swamp [AU# 15-4-1-1-1].................................................. 129 9.4.5 White Marsh [AU# 15-4a, b & c] ............................................................. 129 Chapter 10 – Lumber River Subbasin 03-07-59 Lockswoods Folly and Shallotte Rivers.................................................................130 10.1 Subbasin Overview................................................................................................ 130 10.2 Use Support Summary........................................................................................... 133 10.3 Status and Recommendations of Previously Impaired Waters.............................. 135 10.3.1 Impaired Class SA Waters........................................................................ 135 10.4 Status and Recommendations of Waters Newly Impaired Waters........................ 136 10.4.1 Portions of the Intracoastal Waterway, Lockwoods Folly River, Shallotte River, Mullet Creek, Sams Branch, Spring Creek, Jinnys Branch, Kilbart Slough, Mill Creek, The Mill Pond, The Swash, Shallotte Creek, Saucepan Creek, Goose Creek, Calabash River, Hangman Branch.......................... 136 10.4.2 Atlantic Ocean [AU# 99-(1)].................................................................... 137 10.5 Status and Recommendations for Waters with Noted Impacts ............................. 137 10.5.1 Calabash River [AU# 15-25-5]................................................................. 138 10.5.2 Shallotte River [AU# 15-25-2-(1)]............................................................ 138 10.5.3 Lockwoods Folly River [AU# 15-25-1-(11) & 15-25-(16)a & b]............ 139 10.5.4 Doe Creek [AU# 15-25-1-13]................................................................... 139 10.5.5 Mill Creek [AU# 15-25-1-18-(2)]............................................................. 139 10.5.6 Jinny’s Branch and Saucepan Creek......................................................... 139 10.5.7 Davis Creek............................................................................................... 140 10.5.8 Bird Island................................................................................................. 140 10.5.9 Montgomery Slough [AU# 15-25v].......................................................... 140 10.6 Additional Water Quality Issues within Subbasin 03-07-59................................. 140 10.6.1 Water Quality Threats to Streams in Urbanizing Watersheds.................. 140 10.6.2 Impacts of Post-Hurricane De-Snagging on Instream Habitats................ 140 10.6.3 Golf Courses.............................................................................................. 141 ---------------------------------------------------------------------------------------------------------------------- Section C – Current and Future Water Quality Initiatives.........................................................142 Table of Contents vii Chapter 1 – Current Water Quality Initiatives...........................................................................143 1.1 Workshop Summaries............................................................................................ 143 1.2 Federal Initiatives................................................................................................... 144 1.2.1 Clean Water Act – Section 319 Program.................................................. 144 1.4.1 Lower Lockwoods Folly River (Subbasin 03-07-59) ............................... 144 1.3 State Initiatives....................................................................................................... 145 1.3.1 NC Division of Water Quality and NC Division of Coastal Management Collaboration............................................................................................. 145 1.3.2 NC Agriculture Cost Share Program......................................................... 146 1.3.3 North Carolina Wetlands Restoration Program........................................ 147 1.3.4 Clean Water Management Trust Fund...................................................... 152 1.3.5 NC Construction Grants and Loans Program............................................ 154 1.3.6 North Carolina Stream Watch................................................................... 155 1.3.7 South Carolina Department of Health and Environmental Control.......... 155 1.3.8 North Carolina Coastal Nonpoint Source Program................................... 156 1.3.9 North Carolina Flood Plain Mapping Program......................................... 157 1.5 Local Initiatives ..................................................................................................... 157 1.5.1 Friends of Lake Waccamaw State Park .................................................... 157 1.5.2 Winyah Rivers Foundation ....................................................................... 158 1.6 Regional Initiatives................................................................................................ 158 1.6.1 Conservation Trust for North Carolina..................................................... 158 1.6.2 Lumber River Council of Government..................................................... 158 Appendices viii APPENDICES I NPDES Discharges and Individual Stormwater Permits in the Lumber River Basin II Biological Water Quality Data Collected by DWQ III Use Support Methodology and Use Support Ratings IV 303(d) Listing and Reporting Methodology V Lumber River Basin Workshop Summaries VI Lumber River Basin Nonpoint Source Program Description and Contacts VII Glossary of Terms and Acronyms List of Figures ix LIST OF FIGURES Figure A-1 Basinwide Planning Schedule (2002 to 2007)...................................................... 2 Figure A-2 Division of Water Quality Regional Offices......................................................... 6 Figure A-3 General Map of the Lumber River Basin in North Carolina................................. 8 Figure A-4 General Map of the Entire Yadkin-Pee Dee and Lumber River Basins................ 9 Figure A-5 Percent Projected County Population Growth (2000-2020) in the Lumber River Basin.......................................................................................................... 14 Figure A-6 Percentages within Major CGIA Land Cover Categories in the Lumber River Basin.................................................................................................................... 17 Figure A-7 8-Digit Hydrologic Units in the Lumber River Basin......................................... 20 Figure A-8 Land Cover Changes from 1982 to 1997 for the Lumber River Basin............... 21 Figure A-9 Animal Operations in the Lumber River Basin................................................... 25 Figure A-10 Lumber River Basin Managed Lands and Significant Heritage Areas............... 30 Figure A-11 ORWs and HQWs in the Lumber River Basin ................................................... 38 Figure A-12 Water Supply Watersheds and Class SA Waters in the Lumber River Basin..... 40 Figure A-13 Summary of Compliance with Aquatic Toxicity Tests in the Lumber River Basin.................................................................................................................... 44 Figure B-1 Lumber River Subbasin 03-07-50....................................................................... 82 Figure B-2 Lumber River Subbasin 03-07-51....................................................................... 88 Figure B-3 Lumber River Subbasin 03-07-52....................................................................... 95 Figure B-4 Lumber River Subbasin 03-07-53..................................................................... 100 Figure B-5 Lumber River Subbasin 03-07-54..................................................................... 105 Figure B-6 Lumber River Subbasin 03-07-55..................................................................... 109 Figure B-7 Lumber River Subbasin 03-07-56..................................................................... 115 Figure B-8 Lumber River Subbasin 03-07-57..................................................................... 120 Figure B-9 Lumber River Subbasin 03-07-58..................................................................... 127 Figure B-10 Lumber River Subbasin 03-07-59..................................................................... 131 Figure C-1 Total Attendance by Various Interests at DWQ Water Quality Workshops in the Lumber River Basin (2002)......................................................................... 143 Figure C-2 NCWRP Targeted Watersheds Map of the Lumber River Basin...................... 151 List of Tables x LIST OF TABLES Table 1 Aquatic Life Use Support Summary Information for Waters in the Lumber River Basin (1996-2001)..................................................................................... xv Table 2 Fish Consumption Use Support Summary Information for Waters in the Lumber River Basin (1996-2001)......................................................................xvi Table 3 Recreation Use Support Summary for Waters in the Lumber River Basin (1996-2001).......................................................................................................xvii Table 4 Shellfish Harvesting Use Support Summary Information for Waters in the Lumber River Basin.........................................................................................xviii Table 5 Monitored Impaired Waters within the Lumber River Basin (as of 2003)......xviii Table A-1 Basinwide Planning Schedule (2000 to 2007)...................................................... 3 Table A-2 Five-Year Process for Development of an Individual Basinwide Plan................. 3 Table A-3 Estimated Interbasin Transfers in the Lumber River Basin (1997)..................... 12 Table A-4 Past and Projected Population (1990, 2000, 2020) and Population Change by County................................................................................................................. 13 Table A-5 Population (1980, 1990, 2000) and Population Change for Municipalities Greater Than 2,000 Located Wholly or Partly in the Lumber River Basin ........ 15 Table A-6 Local Governments and Planning Units within the Lumber River Basin........... 16 Table A-7 Description of Major CGIA Land Cover Categories .......................................... 17 Table A-8 Land Cover in the Lumber River Basin by Major Watersheds – 1982 vs. 1997 19 Table A-9 Description of Land Cover Types....................................................................... 21 Table A-10 Summary of NPDES Dischargers and Permitted Flows for the Lumber River Basin (as of 11/27/02)......................................................................................... 23 Table A-11 Registered Swine Operations in the Lumber River Basin (as of 01/02/03)........ 26 Table A-12 Estimated Populations of Swine, Dairy and Poultry in the Lumber River Basin (1998 and 1994) .................................................................................................. 27 Table A-13 Rare Aquatic and Wetland-Dwelling Species in the Lumber River Basin (as of March 2003)........................................................................................................ 28 Table A-14 Primary and Supplemental Surface Water Classifications.................................. 36 Table A-15 Summary of Bioclassifications for All Freshwater Benthic Macroinvertebrate Sites (using the most recent rating for each site) in the Lumber River Basin..... 42 Table A-16 Locations of Ambient Monitoring Stations in the Lumber River Basin by Subbasin.............................................................................................................. 46 Table A-17 Aquatic Life Use Support Ratings for All Waters Listed by Subbasin (1996- 2001).................................................................................................................... 49 Table A-18 Aquatic Life Use Support Summary Information for Waters in the Lumber River Basin (1996-2001)..................................................................................... 50 Table A-19 Fish Consumption Use Support Ratings for All Waters Listed by Subbasin (1996-2001)......................................................................................................... 51 Table A-20 Fish Consumption Use Support Summary Information for Waters in the Lumber River Basin (1996-2001)....................................................................... 52 Table A-21 Recreation Use Support Ratings for All Waters Listed by Subbasin (1996- 2001).................................................................................................................... 53 Table A-22 Recreation Use Support Summary for Waters in the Lumber River Basin (1996-2001)......................................................................................................... 54 List of Tables xi Table A-23 Shellfish Harvesting Use Support Ratings for All Waters Listed by Subbasin (1996-2001)......................................................................................................... 55 Table A-24 Shellfish Harvesting Use Support Summary Information for Waters in the Lumber River Basin (1996-2001)....................................................................... 55 Table A-25 Monitored Impaired Waters within the Lumber River Basin (as of 2003)......... 56 Table A-26 Communities in the Lumber River with Stormwater Requirements................... 71 Table B-1 DWQ Monitoring Locations, Bioclassifications and Notable Chemical Parameters (1996-2001) for Subbasin 03-07-50................................................. 83 Table B-2 Summary of Use Support Ratings by Use Support Category in Subbasin 03-07-50.............................................................................................................. 84 Table B-3 DWQ Monitoring Locations, Bioclassifications and Notable Chemical Parameters (1996-2001) for Subbasin 03-07-51................................................. 89 Table B-4 Summary of Use Support Ratings by Use Support Category in Subbasin 03-07-51.............................................................................................................. 90 Table B-5 DWQ Monitoring Locations, Bioclassifications and Notable Chemical Parameters (1996-2001) for Subbasin 03-07-52................................................. 96 Table B-6 Summary of Use Support Ratings by Use Support Category in Subbasin 03-07-52.............................................................................................................. 96 Table B-7 DWQ Monitoring Locations, Bioclassifications and Notable Chemical Parameters (1996-2001) for Subbasin 03-07-53............................................... 101 Table B-8 Summary of Use Support Ratings by Use Support Category in Subbasin 03-07-53............................................................................................................ 101 Table B-9 DWQ Monitoring Locations, Bioclassifications and Notable Chemical Parameters (1996-2001) for Subbasin 03-07-54............................................... 106 Table B-10 Summary of Use Support Ratings by Use Support Category in Subbasin 03-07-54............................................................................................................ 106 Table B-11 DWQ Monitoring Locations, Bioclassifications and Notable Chemical Parameters (1996-2001) for Subbasin 03-07-55............................................... 110 Table B-12 Summary of Use Support Ratings by Use Support Category in Subbasin 03-07-55............................................................................................................ 111 Table B-13 DWQ Monitoring Locations, Bioclassifications and Notable Chemical Parameters (1996-2001) for Subbasin 03-07-56............................................... 116 Table B-14 Summary of Use Support Ratings by Use Support Category in Subbasin 03-07-56............................................................................................................ 117 Table B-15 DWQ Monitoring Locations, Bioclassifications and Notable Chemical Parameters (1996-2001) for Subbasin 03-07-57............................................... 121 Table B-16 Summary of Use Support Ratings by Use Support Category in Subbasin 03-07-57............................................................................................................ 122 Table B-17 DWQ Benthic Macroinvertebrate Monitoring Locations and Bioclassifications (1996-2001) for Subbasin 03-07-58.................................................................. 128 Table B-18 Summary of Use Support Ratings by Use Support Category in Subbasin 03-07-58............................................................................................................ 128 Table B-19 DWQ Monitoring Locations, Bioclassifications and Notable Chemical Parameters (1996-2001) for Subbasin 03-07-59............................................... 132 Table B-20 Summary of Use Support Ratings by Use Support Category in Subbasin 03-07-59............................................................................................................ 134 Table B-21 Previously Impaired Shellfish Harvesting (SA) Waters in Subbasin 03-07-59 134