CONSTRUCTION work on the intake component for the Sungai Rasau Water Treatment Plant (WTP) project at Taman Mas in Puchong, ...

The cofferdam, located near the end of Portland Ave. in Gladstone, is currently being stabilized while the contractor and engineers investigate the cause of breach.

FOLSOM LAKE (CBS13) — Less than a week after leaks were found in a cofferdam at Folsom Lake, the structure could be coming down soon.

Advertisement 30 years ago: Cofferdam at Folsom Lake breaks A cofferdam at Folsom Lake broke in February 1986, dumping massive amounts of water into the American River.

Crews were able to stabilize the cofferdam on Wednesday, which is part of the $900 million auxiliary spillway project at Folsom Dam, but there is still some seepage.