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USGS IN YOUR STATE

USGS Water Science Centers are located in each state.

USGS Colorado Water Science Center Publications
Circulars (CIR/C)

A wide variety of topics covered concisely and clearly to provide a synthesis of understanding about processes, geographic areas, issues, or USGS programs. The Circular should be aimed at enhancing knowledge and understanding among general audiences, decision makers, university students, and scientists in related fields.

2009
Circular 1333 Recharge Rates and Chemistry Beneath Playas of the High Plains Aquifer—A Literature Review and Synthesis By Jason J. Gurdak and Cassia D. Roe
Circular 1337 Water Quality in the High Plains Aquifer, Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming, 1999–2004 By Jason J. Gurdak, Peter B. McMahon, Kevin Dennehy, and Sharon L. Qi

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