KELO Sioux Falls on MSN1mon
Spillway replacement at Lake Alvin remains on schedule
After lowering the water level last July, the old spillway was removed and is being replaced by a 70′ wide stepped chute ...
CBS News8d
High water levels lead to extended activation of Lake Berryessa's "glory hole" spillway
A rare and mesmerizing scene is taking place in the North Bay as the round "glory hole" spillway at Lake Berryessa is active for the first time in six years. An historian who helped make the ...
PBS12y
Opening the Spillway
More than a mile long, the Grand Coulee Dam is the largest concrete structure in the U.S. In the fall of 2011, dam operators agreed to open the spillway just for American Experience. "It was very ...