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- ArizonaCochise County1
- Calumet Region (Ill. and Ind.)1
- Clark Fork (Mont. and Idaho)1
- Clark Fork Watershed (Mont. and Idaho)1
- ConnecticutDurham1
- ConnecticutPlainfield1
- Delaware Basin (Tex. and N.M.)1
- Illinois1
- IllinoisBelvidere1
- IllinoisRockford1
- IndianaElkhart County1
- Lockport Group1
- MaineMeddybemps1
- Michigan1
- New England1
- New York (State)Genesee County1