Water Supply Links
Interstate Commission on the Potomac River Basin
Metropolitan Area CO-OP Section Water Suppliers
- Washington Aqueduct Division of the U.S. Army Corps of Engineers (WA)
- Washington Suburban Sanitary Commission (WSSC Water)
- Fairfax County Water Authority (FW)
Stream Flow
- Current river forecasts (MARFC)
- Current flow statistics (USGS)
- Maryland main page (USGS)
- Virginia main page (USGS)
- West Virginia main page (USGS)
Groundwater Levels
Precipitation/Temperature
- Potomac Basin Precipitation Map
- 10-Day Forecast
- 1 to 3 Day Precipitation Forecasts (MARFC, NOAA)
- 1 to 5 Day Quantitative Precipitation Forecasts (MARFC, NOAA)
- Precipitation Departure from Normal Maps (MARFC, NOAA)
- Precipitation Analysis Page (NWS, NOAA)
- Baltimore/Washington Regional Summary (NWS, NOAA)
- Three Month Climate Outlook (MARFC, NOAA)
Reservoirs
- Current and Projected Near-Term and Recreational Release Schedule
- Elevation and other plots
- Potomac River Basin Summary
- Savage white water release information
Soil Conditions
- Historical Palmer Drought Index
- Map of Palmer Drought Index (CPC, NOAA)
- Table of Current Palmer Drought Index
Drought Status and Outlooks
- MARFC Resources Outlook (Northern)
- MARFC Resources Outlook (Southern)
- USGS Drought Watch
- MWCOG Drought Conditions
- U.S. Drought Monitor
- U.S. Seasonal Drought Monitor
- Maryland Drought Status
- Virginia Drought Status
- Pennsylvania Drought Status
- Current U.S. Conditions Summary
- Maryland Current Conditions Summary
- Forecasted U.S. Conditions Summary
- Drought Impact Reporter
- State Drought Plans
- NOAA Drought Information Center
Access more information on CO-OP by returning to the Overview Page.