North Dakota 2004 Integrated Section 305(B) Water Quality Assessment Report and Section 303(D) List of Waters Needing Total Maximum Daily Loads
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North Dakota 2004 Integrated Section 305(b) Water Quality Assessment Report and Section 303(d) List of Waters Needing Total Maximum Daily Loads Submitted to EPA March 31, 2004 Approved August 17, 2004 North Dakota 2004 Integrated Section 305(b) Water Quality Assessment Report and Section 303(d) List of Waters Needing Total Maximum Daily Loads John Hoeven, Governor Terry Dwelle, M.D., State Health Officer North Dakota Department of Health Division of Water Quality 1200 Missouri Avenue P.O. Box 5520 Bismarck, North Dakota 58506-5520 701.328.5210 CONTENTS PART I. EXECUTIVE SUMMARY....................................................................... I-1 PART II. INTRODUCTION..................................................................................... II-1 A. Section 305(b) Water Quality Assessment Report........................................................ II-1 B. Section 303(d) TMDL List of Water Quality-limited Waters....................................... II-1 PART III. BACKGROUND........................................................................................ III-1 A. Atlas............................................................................................................................... III-1 B. Total Waters................................................................................................................... III-2 PART IV. ASSESSMENT METHODOLOGY......................................................... IV-1 A. Introduction.................................................................................................................... IV-1 B. Assessment Database (ADB)......................................................................................... IV-1 C. Beneficial Use Designation............................................................................................ IV-4 D. Sufficient and Credible Data Requirements.................................................................. IV-5 E. Existing and Available Water Quality Data................................................................... IV-6 Chapter 1. Rivers and Streams............................................................................... IV-6 Chemical Data............................................................................................. IV-6 Biological Data............................................................................................ IV-7 Chapter 2. Lake and Reservoir Data....................................................................... IV-8 Chapter 3. Fish Tissue Data.................................................................................... IV-11 Chapter 4. Other Agency/Organization Data.......................................................... IV-12 F. Beneficial Use Assessment Methodology...................................................................... IV-13 Chapter 1. Rivers and Streams............................................................................... IV-13 Aquatic Life................................................................................................. IV-13 Chemical Assessment Criteria......................................................... IV-13 Biological Assessment Criteria........................................................ IV-16 Recreation.................................................................................................... IV-17 Drinking Water Supply................................................................................ IV-18 ii Chapter 2. Lakes and Reservoirs............................................................................ IV-19 Aquatic Life and Recreation........................................................................ IV-19 Drinking Water............................................................................................ IV-20 Chapter 3. Fish Consumption Assessment Methodology for Rivers and Lakes.... IV-21 PART V. SECTION 305(b) WATER QUALITY ASSESSMENT........................ V-1 A. Rivers and Streams........................................................................................................ V-1 Chapter 1. Assessment Category Summary........................................................... V-1 Chapter 2. Water Quality Summary....................................................................... V-2 B. Lakes and Reservoirs..................................................................................................... V-6 Chapter 1. Assessment Category Summary........................................................... V-6 Chapter 2. Water Quality Summary....................................................................... V-6 Chapter 3. Trophic Status........................................................................................ V-11 PART VI. SECTION 303(d) LIST OF WATER QUALITY-LIMITED WATERS NEEDING TMDLS....................................................................................... V1-1 A. Background.................................................................................................................... VI-1 B. Prioritization of TMDL Listed Waters........................................................................... VI-2 C. Public Participation Process........................................................................................... VI-3 D. Listing of Impaired Waters Needing TMDLs................................................................ VI-3 E. De-listing of 2002 Listed TMDL Waters....................................................................... VI-4 F. TMDL Development and Monitoring Schedule.............................................................. VI-51 REFERENCES................................................................................................................... VII-1 iii APPENDICES.................................................................................................................... A-1 Appendix A. Agency and Organization Data Request........................................... A-1 Appendix B. Estimated Weighted Average Methyl-Mercury Concentrations in Fish for Lake Sakakawea..................................... B-1 Appendix C. Estimated Weighted Average Methyl-Mercury Concentrations in Fish for Lake Oahe and the Missouri River......... C-1 Appendix D. Estimated Weighted Average Methyl-mercury Concentrations in Fish for Devils Lake............................................. D-1 Appendix E. Estimated Weighted Average Methyl-mercury Concentrations in Fish for the Red River of the North..................... E-1 Appendix F. Public Notice Statement Requesting Public Comment on the State of North Dakota’s Draft 2004 Section 303(d) List........ F-1 Appendix F. EPA Comments on the State of North Dakota’s Draft 2004 Section 303(d) List and the State Responses..................................... F-1 iv TABLES Table III-1. Atlas............................................................................................................. III-1 Table IV-1. Assessment Categories for the Integrated Report........................................ IV-2 Table IV-2. Recommended Factors for Converting Total Recoverable Metal Criteria to Dissolved Metal Criteria............................................................ IV-15 Table IV-3. Aquatic Life and Biological Integrity Scoring Criteria for Fish in the Lake Agassiz Plain Ecoregion........................................................... IV-16 Table IV-4. Aquatic Life and Biological Integrity Scoring Criteria for Macroinvertebrates in the Northern Glaciated Plains (46), Lake Agassiz Plain (48), and Northwestern Great Plains (43) Ecoregions of North Dakota .................... IV-17 Table V-1. Assessment Category Summary for Rivers and Streams in North Dakota (Miles)............................................................................... V-2 Table V-2. Individual Use Support Summary for Rivers and Streams in North Dakota (Miles)............................................................................... V-2 Table V-3. Impairment Summary for Rivers and Streams in North Dakota........................................................................................... V-3 Table V-4. Impairment Source Summary for Rivers and Streams in North Dakota .......................................................................................... V-5 Table V-5. Assessment Category Summary for Lakes and Reservoirs in North Dakota (Acres)............................................................................... V-6 Table V-6. Individual Use Support Summary for Lakes and Reservoirs in North Dakota (Acres).............................................................................. V-7 Table V-7. Impairment Summary for Lakes and Reservoirs in North Dakota........................................................................................... V-8 Table V-8. Impairment Source Summary for Lakes and Reservoirs in North Dakota........................................................................................... V-10 Table V-9. Trophic Status of Lakes and Reservoirs in North Dakota........................... V-11 Table VI-1. 2004 List of Section 303(d) TMDL Waters for the Souris River Basin in North Dakota........................................................................................... VI-5 v Table VI-2. 2004 List of Section 303(d) TMDL Waters for the Red River Basin in North Dakota .......................................................................................... VI-8 Table VI-3. 2004