File Downloads
Annual Water Quality Data File Downloads
Annual Water Quality Data Files: Downloadable annual water quality data files organized by (1) data stream (e.g., traditional or nontraditional partnership) and (2) tidal influence: tidal (Tidal Water Quality Monitoring and Shallow Water Monitoring Programs) or nontidal (Nontidal Water Quality Monitoring Program). Contains physical and chemical parameter concentrations at specific depths within the water column.
Traditional Partner Tidal (Tier 3):
Tidal Data 1984–2002: Tidal Water Quality Monitoring Program (Mainstem and Tributary Projects)
Tidal Data 2003–2023: Tidal Water Quality Monitoring Program (Mainstem and Tributary Projects) and Shallow Water Monitoring Program (Continuous Monitoring and DATAFLOW Projects)
Nontidal Data 1984–2023: Nontidal Water Quality Monitoring Program (Nontidal Network and Nontidal-Out of Network Projects)