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Northern Divers’ high-velocity cleaning system near the Oshkosh Water Filtration Plant on Jan. 3.
From 2019 to 2022, the average raw water turbidity at the Oshkosh Water Filtration Plant increased from 6 to 7.4 NTU while the maximum rose from 9.8 to 12.8 NTU.
In August 2022 Mike Harris, a diver with Northern Divers USA, visually inspected the 2,600-foot-long, 60-inch primary...
