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• Organization: U.S. Environmental Protection Agency
• Dataset Last Updated: December 14, 2021

The Water Quality Portal (WQP) is the premiere source of discrete water-quality data in the United States and beyond. This cooperative service integrates publicly available water-quality data from...

• Organization: Department of the Interior
• Dataset Last Updated: November 23, 2020 at 12:00 AM

Based on studies in the 1980s linking stream water quality (acidification) and atmospheric acid deposition, the GRSM initiated a long-term continuous water quality monitoring program in the early...

• Organization: Department of the Interior
• Dataset Last Updated: August 21, 2002 at 12:00 AM

This file contains the locations at which water quality data was summarized in the 2003 report entitled: Baseline Water Quality Inventory, Dinosaur National Monument. The data and locations...

• DBF

• Organization: Department of the Interior
• Dataset Last Updated: January 20, 1999 at 12:00 AM

This file contains the locations at which water quality data was summarized in the 1999 report entitled: Baseline Water Quality Inventory, National Capital Parks-East. The data and locations...

• DBF

• Organization: Department of the Interior
• Dataset Last Updated: August 21, 2002 at 12:00 AM

This file contains the water quality data summarized in the 2003 report entitled: Baseline Water Quality Inventory, Dinosaur National Monument. The data and locations existed in the United States...

• DBF

• Organization: Department of the Interior
• Dataset Last Updated: October 13, 2000 at 12:00 AM

This file contains the water quality data summarized in the 2002 report entitled: Baseline Water Quality Inventory, Timucuan Ecological and Historic Preserve National Preserve. The data and...

• DBF

• Organization: Department of the Interior
• Dataset Last Updated: July 14, 1994 at 12:00 AM

This file contains the water quality data summarized in the 1994 report entitled: Baseline Water Quality Inventory, Acadia National Park. The data and locations existed in the United States...

• DBF

• Organization: Department of the Interior
• Dataset Last Updated: July 14, 1994 at 12:00 AM

This file contains the locations at which water quality data was summarized in the 1994 report entitled: Baseline Water Quality Inventory, Acadia National Park. The data and locations existed in...

• DBF

• Organization: Department of the Interior
• Dataset Last Updated: November 09, 1998 at 12:00 AM

This file contains the locations at which water quality data was summarized in the 1992 report entitled: Baseline Water Quality Inventory, Fort Matanzas National Monument. The data and locations...

• DBF

• Organization: Department of the Interior
• Dataset Last Updated: November 03, 1998 at 12:00 AM

This file contains the water quality data summarized in the 1992 report entitled: Baseline Water Quality Inventory, Fort Matanzas National Monument. The data and locations existed in the United...

• DBF

• Organization: Department of the Interior
• Dataset Last Updated: January 08, 1998 at 12:00 AM

This file contains the locations at which water quality data was summarized in the 1998 report entitled: Baseline Water Quality Inventory, Agate Fossil Beds National Monument. The data and...

• DBF

• Organization: Department of the Interior
• Dataset Last Updated: November 12, 1997 at 12:00 AM

This file contains the water quality data summarized in the 1998 report entitled: Baseline Water Quality Inventory, Agate Fossil Beds National Monument. The data and locations existed in the...

• DBF

• Organization: Department of the Interior
• Dataset Last Updated: October 14, 1998 at 12:00 AM

This file contains the water quality data summarized in the 1999 report entitled: Baseline Water Quality Inventory, Abraham Lincoln Birthplace National Historical Park. The data and locations...

• DBF

• Organization: Department of the Interior
• Dataset Last Updated: January 22, 1999 at 12:00 AM

This file contains the water quality data summarized in the 1999 report entitled: Baseline Water Quality Inventory, National Capital Parks-East. The data and locations existed in the United...

• DBF