How bad is the sewage overflow problem in the region?
Each year, these overflows affect Pittsburghs rivers up to 70 days during the boating season (May 15- October 1) making water unacceptable for recreational contact. In addition, the overflows affect Allegheny Countys primary source of drinking water. (Nearly 90 percent of Allegheny County residents get their drinking water from Pittsburghs rivers.) Municipalities in the ALCOSAN service area could face a potential $2 billion investment in order to correct the problem.