In this week’s news briefs, the latest round of sampling in Flint shows lead concentrations are below the federal action level, and officials in Fraser, Michigan, project the massive Christmas Eve sinkhole could cost $100 million to fix.

In this week’s news briefs, customer complaints prompt a leadership change at the Pittsburgh Water & Sewer Authority, and construction on a massive pumping station is underway in southern Nevada.

Water authority will buy and test three specially designed pumps before investing in the 34 pumps needed to run massive pump station