The Hennepin County Government Center's distinctive but problematic pool and waterfall fountain will remain dry this summer, as crews again repair and replace parts of it.
Work started this week on the project, which includes re-waterproofing the pool, replacing the oculus glass on the lower level and reinstalling fountains — repairs that county officials say are more cost-effective than completely replacing the pool and fountain.
The total budget for the construction and design work: $3.5 million.
"We're hoping it will be a new solid foundation all around," said Jay Biedny, the county's manager of design and construction.
The repairs, which officials say will last another 30 years, should be done by the end of September. Until then, visitors won't be able to sit on the pool's edge or see the waterfall flowing below. But they will still be able to gather on the plaza.
The water fixtures, which are drained in the winter, don't leak now. But Biedny said the county wants to be proactive with repairs. It's the second time these specific repairs have been made in the government center's 42-year history, he said.
The pool and fountain, the centerpiece of the government center's north plaza in downtown Minneapolis, have been ongoing problems for decades. In the past, the fountain has leaked into offices below, and leaks also have sprung on the circular glass "curtain wall" around the oculus, which receives the waterfall.
Hennepin County has considered replacing them instead of spending thousands on patchwork repairs. In 2012, a task force recommended removing the pool and waterfall, and doing other improvements, at a cost of $2.6 million. The panel considered turning the pool into a planter at a cost of $500,000, but that option left open the possibility of leakage below.