| Related Items: | Split into: Water levels and artesian pressure in observation wells in the United States. Part 1, Northeastern states, and: Water levels and artesian pressure in observation wells in the United States. Part 2, Southeastern states, and: Water levels and artesian pressure in observation wells in the United States. Part 3, North-central states, and: Water levels and artesian pressure in observation wells in the United States. Part 4, South-central states, and: Water levels and artesian pressure in observation wells in the United States. Part 5, Northwestern states, and: Water levels and artesian pressure in observation wells in the United States. Part 6, Southwestern states and territory of Hawaii. |