“Our team does a great job of keeping the canal clean and skimming as ... we’ll be able to keep the water cleaner,” Scott Copelin, manager of natural resources for Oklahoma City Parks ...

A vast network of dams and canals run by the state and federal governments carries water to farmers and cities across ...

"In a 100-year storm event all bets are off," said Roland Ottolini, natural resources director ... Trees hanging over and into the canal slow the water and catch sediment, which further ...