It said that a majority of the 29 cities were still discharging raw sewage directly into the river.
Initially these systems discharged sewage directly to surface waters without treatment.
The zones would make it illegal for boaters to discharge sewage into the water.
Allegheny County cities did not stop discharging raw sewage into rivers until 1939.
All those municipalities are under abatement orders requiring them to stop discharging raw sewage.
Some cities also have combined sewers, which may discharge untreated sewage during rain storms.
You should discharge all trade effluent and sewage to the foul sewer.
For years, several prisons have been discharging raw sewage into drinking-water systems.
Avoid discharging sewage, treated or untreated, into the water.
The city of Victoria currently discharges raw sewage into the ocean.