It’s the state’s largest-ever sewer project. Find out how a massive tunneling project is improving wastewater services on the Hawaiian island of Oahu.

In this week’s news briefs, the EPA seeks direction from the U.S. Army Corps of Engineers regarding a toxic blob in Lake Erie, and El Paso Water Utilities deploys “mosquito fish” in the fight against the Zika virus.

In this week's news, a municipal worker is accused of stealing thousands of dollars worth of city equipment, a massive stormwater project was completed in Ohio, and a California city taps public pool water to clean sewers.