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Region
- New JerseyRancocas Creek Watershed2
- FloridaHillsborough County1
- GeorgiaRichmond County1
- Hillsborough County (Fla.)1
- Indiana1
- KentuckyJefferson County1
- Lake Tahoe Basin National Forest (Calif. and Nev.)1
- LouisianaVernon Parish1
- MinnesotaMinneapolis Region1
- Naval Ordnance Station Louisville (Ky.)1
- New York (State)Dutchess County1
- New York (State)Sullivan County1
- New York (State)Ulster County1
- Ogallala Aquifer1
- TexasBrazos River Valley1
- TexasWebb County1
- WyomingCheyenne1