Madison Water Department is a large public water system in EPA region 5 that provides tap water for the 47231, 47250 zip codes. It has 6 facilities where the water supply was tested for 75 chemical contaminants that impact tap water quality and human health.
The maximum reported level of HAA5 (five regulated haloacetic acids) was 2.608 µg/L. The maximum reported level of Manganese was 1.99 µg/L. There were 2 contamintants found in the Madison Water Department water supply at levels that were above the minimum reporting level.
Treatment Plant #1
Ground Water (GW)East End Plant Entry PointEntry Point to the Distribution System (EP)
Treatment Plant #2
Ground Water (GW)West End Plant Entry PointEntry Point to the Distribution System (EP)
Treatment Plant #3
Ground Water (GW)JPG Plant Entry PointEntry Point to the Distribution System (EP)
Distribution System
Ground Water (GW)1373 E. SR 62Distribution System (DS)
101 W. Main St.Distribution System (DS)
3382 W. SR 56Distribution System (DS)
1215 N. WalnutDistribution System (DS)
101 W. Main (City Hall)Maximum Residence Time (MR)
St. Hwys. 62 & 256Maximum Residence Time (MR)
East Plant
Ground Water (GW)Plant TapEntry Point to the Distribution System (EP)
Plant TapEntry Point to the Distribution System (EP)
West Plant
Ground Water (GW)Plant TapEntry Point to the Distribution System (EP)
Plant TapEntry Point to the Distribution System (EP)
The latest water samples were taken on October 2nd, 2024.