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National Water Quality Inventory: 1998 Report to Congress
- Two-page Summary (PDF, 25k)
- The Quality of Our Nation's Waters (brochure) (PDF, 257k)
- Condiciones de Calidad de Agua en Estados Unidos
- Full Report by Chapter
- Executive
Summary
- Chapter 1 -
Introduction
- Chapter 2 -
Monitoring and Assessment
- Chapter 3 -
Rivers and Streams
- Chapter 4 -
Lakes, Ponds, and Reservoirs
- Chapter 5 -
Coastal Resources - Tidal Estuaries, Shoreline Waters, and Coral Reefs
- Chapter 6 -
Wetlands
- Chapter 7 -
Ground Water Quality
- Chapter 8 -
Public Health and Aquatic Life Concerns
- Chapter 9 -
Costs and Benefits of Water Quality Protection
- Chapter 10
- Controlling Nonpoint Sources
- Chapter 11
- State and Tribal Recommendations
- Chapter 12 - State and Territory Summaries
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- Chapter 13
- Tribal Summaries
- Chapter 14
- Commission Summaries
- Appendixes from the National Water Quality Inventory (Download EXCEL spreadsheets in zip format 226k)
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- Contents, (PDF, 15k)
- Appendix A: Total Miles of Rivers and Streams in the Nation (PDF, 254k)
- Appendix B: Total Lake, Reservoir, and Pond Acres in the Nation (PDF, 441k)
- Appendix C: Total Estuarine and Ocean Shoreline Waters in the Nation (PDF, 258k)
- Appendix D: Summary of Fully Supporting, Threatened, and Impaired Waters in Assesssed Wetlands (PDF, 338k)
- Appendix E: Number of Fish Consumption Advisories (PDF, 93k)
- Appendix F: Total Miles of Great Lakes Shoreline in the Nation (PDF, 81k)
- Appendix G: Summary of State Bioassessment Programs (PDF, 5k)
- Appendix H: Trophic Status of Assessed Significant Publicly Owned Lakes (PDF, 68k)
National Water Quality Report to Congress Homepage
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