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• Organization: Department of the Interior
• Dataset Last Updated: March 30, 2026 at 12:00 AM

This dataset represents the perennial nontidal water quality and quantity monitoring from 2005-2025 collected by the National Capital Region Network (NCRN) Inventory and Monitoring Program....

• xml
• csv
• csv

• Organization: Department of the Interior
• Dataset Last Updated: January 30, 2015 at 12:00 AM

This database contains water monitoring data collected by NCRN in the CVDT format used by data visualization and other systems. This version of the data is not intended to be an archive.

• html

• Organization: Department of the Interior
• Dataset Last Updated: May 12, 2025 at 12:00 AM

This dataset represents the perennial nontidal water quality and quantity monitoring from 2005-2024 collected by the National Capital Region Network (NCRN) Inventory and Monitoring Program....

• xml
• csv
• csv