Water Science for Maryland, Delaware and the District of Columbia
Click to access historical data for FR Bd 96
Click to access FR Bd 96 Groundwater Watch page
Click to access available Annual Data Report pages for FR Bd 96
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Click here to access historical data for FR Df 35
Click to access FR Df 35 Groundwater Watch page
Click to access available Annual Data Report pages for FR Df 35
Quick Link to Real-Time DataEnter a USGS site number: