A new study ranking the cleanest and dirtiest lakes in the U.S. places three Oklahoma lakes among the top 10 dirtiest lakes in the country. The study analyzed chemical data from the National Water ...

Palermo, M.R. & Schroeder, P.R., 1991. Documentation of the EFQUAL Module for ADDAMS: Comparison of Predicted Effluent Water Quality With Standards. Environmental ...

WAURIKA — Six southwestern Oklahoma cities must reduce their usage of Waurika Lake by 10 percent as the lake level continues to fall with the return of hot, dry weather. The Waurika Master Conservancy ...

Residents in Waurika are resuming daily activities in the wake of flash flooding that impacted southwest Oklahoma last week. City leaders say normal operations have resumed along the spillways of ...

A week of thunderstorms has risen water levels at Lake Waurika by 9.95 feet above normal, according to the U.S. Army Corps of Engineers. On Thursday, the City of Waurika posted a map of a voluntary ...