Recent heavy downpours over Shasta County pushed Whiskeytown Lake so high that the Glory Hole 'overflow valve' spilled over this week.

A final design consideration is an emergency spillway or diversion structure. The total retention volume of these filters should be designed to treat the surface runoff of a particular design storm ...

Under the watch, Polk County Emergency Management officials will necessitate ongoing monitoring and evaluation of the spillway’s integrity along with the implementation of necessary repairs and ...

Water from Whiskeytown Lake is entering the "glory hole" spillway as the lake level nears capacity due to all of the runoff from the recent storms moving across northern California ...

LAKE BERRYESSA – In what has become a much-anticipated sight, the morning glory spillway at Lake Berryessa is now active after this week's storms. After an extended dry spell that started off ...

Winter is a good time to get out and inspect your pond, especially if you are noticing lower water levels. I would recommend ...