This Week's News:  Wyoming tightens wastewater rules after tech center contamination, Missouri DNR awards record loan to Missouri American Water Company, a huge double catfish catch in St. Charles, more than 400 native plants established at Jefferson City's river market, a surge in water temperatures kills fish on the Potomac, invasive ticks raising concerns, a massive mayfly hatch in Minnesota, river spanning litter boom pulls trash in Connecticut, an E.coli risk in Christian county rivers, and how one Kansas town is looking to recycle wastewater to secure the city's water future

This Week's Water News:  Flood protection linked to stronger farm economy, team chasing Missouri River world record is on pace to finish in St. Louis, data crunch shows Lake of the Ozarks one of cleanest large lakes in the country, an expected mayfly hatch on the upper Mississippi, the lowest record level at Lake Powell, four states stalling deal with Native American tribes, the U.S. considers proposal to cut Colorado River use, a look at Minnesota's waters, tagging paddlefish in North Dakota, kayakers rescued from the Gasconade, and Missouri River Relief and Spire help clean up at St. Joseph.