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National Drinking Water Database

1,2,4-Trimethylbenzene in Wisconsin

1,2,4-Trimethylbenzene is a chemical intermediate, industrial solvent, and component of gasoline, coal tar and petroleum products.

The Most Polluted Communities in Wisconsin

30 water utilities reported detecting 1,2,4-Trimethylbenzene in tap water since 2004, according to EWG's analysis of water quality data supplied by state water agencies

Ranked by highest average 1,2,4-Trimethylbenzene level

RankSystem Population Served Positive test results of total reported tests Average Level
1Freedom Sanitary District
Kaukauna, WI
1,0001 of 149 ppb
(49 ppb)
2Menards Midwest Mfg Admin Bldg
Eau Claire, WI
1002 of 23.1 ppb
(2.2 to 4 ppb)
3Roettgers Oil - Thiensville Mobil Mart
Thiensville, WI
521 of 10.72 ppb
(0.72 ppb)
4Lancaster Waterworks
Lancaster, WI
4,0311 of 10.57 ppb
(0.57 ppb)
5Milk Specialties Co
Boscobel, WI
681 of 10.5 ppb
(0.5 ppb)
6Glenbeulah Waterworks
Glenbeulah, WI
3821 of 10.46 ppb
(0.46 ppb)
7Fredonia Waterworks
Fredonia, WI
2,1241 of 10.39 ppb
(0.39 ppb)
8Whitehall Waterworks
Whitehall, WI
1,8201 of 10.37 ppb
(0.37 ppb)
9Bangor Waterworks
Bangor, WI
1,4001 of 10.32 ppb
(0.32 ppb)
10Milladore Waterworks
Milladore, WI
2771 of 10.31 ppb
(0.31 ppb)

Health Based Limits for 1,2,4-Trimethylbenzene

There are no health based standards that EWG is using for this chemical

Violation Summary for 1,2,4-Trimethylbenzene in Wisconsin

There are no violations reported for this contaminant in Wisconsin