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National Drinking Water Database

Chloramine in Wisconsin

Chloramine is a disinfection agent used for drinking water treatment. [read more]

The Most Polluted Communities in Wisconsin

1 water utilities reported detecting Chloramine in tap water since 2004, according to EWG's analysis of water quality data supplied by state water agencies

Ranked by highest average Chloramine level

RankSystem Population Served Positive test results of total reported tests Average Level
1Cottage Grove Waterworks
Cottage Grove, WI
5,4331 of 1260 ppb
(260 ppb)

Health Based Limits for Chloramine

Lifetime health-based limit, non-cancer riskConcentration of a chemical in drinking water that is not expected to cause any adverse, noncarcinogenic health effects for a lifetime of exposure. The Lifetime health-based limit (or Health Advisory, HA) is based on exposure for a a 70-kg adult consuming 2 liters of water per day. Source: U.S. Environmental Protection Agency.3000 ppb
Drinking Water Equivalent LevelA lifetime exposure concentration protective of adverse, noncarcinogenic health effects, that assumes all of the exposure to a contaminant is from drinking water. Source: U.S. Environmental Protection Agency.3500 ppb

Violation Summary for Chloramine in Wisconsin

There are no violations reported for this contaminant in Wisconsin