National Drinking Water Database
National Drinking Water Database - Chemical Contaminants
The Most Polluted Communities
2 water utilities reported detecting Acrylonitrile in tap water since 2004, according to EWG's analysis of water quality data supplied by state water agencies
Ranked by highest average Acrylonitrile level
| Rank | System | Population Served | Positive test results of total reported tests | Average Level (Range) |
|---|---|---|---|---|
| 1 | Thomas Cove Newark, DE | 3,400 | 1 of 25 | 0.2 ppb (0 to 5 ppb) |
| 2 | Artesian Water Company Newark, DE | 201,000 | 2 of 131 | 0.06 ppb (0 to 5 ppb) |