Combining years of geological and hydrological research, the map shows five shared aquifers between Baja California and California, 26 between Sonora and Arizona, and 33 between Texas and the ...

Lynn Smith has big plans for the Rolling Plains Groundwater Conservation District. He wants to build massive ponds to help stormwater seep into the Seymour Aquifer, which spans the eastern edge of ...

by Chelsea Humphrey Thu, June 21st 2012, 2:28 PM UTC ...