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1. Hydrogeology showing the location of wells, test borings, and springs /
Geological Survey (U.S.). The Survey,.
2. No Discharge Zones, Northeast United States, 2011-2014
2011. Applied Science Associates. This polygon shapefile represents No Discharge Zones in the Northeastern United States. A No Discharge Zone (NDZ) is a designated boundary within w... Northeast Ocean Data.
3. Streamflow 90 percent duration point for selected streams /
Geological Survey (U.S.). The Survey,.