National Drinking Water Database
National Drinking Water Database - Chemical Contaminants
The Most Polluted Communities
1 water utilities reported detecting Aroclor 1016 in tap water since 2004, according to EWG's analysis of water quality data supplied by state water agencies
Ranked by highest average Aroclor 1016 level
| Rank | System | Population Served | Positive test results of total reported tests | Average Level (Range) |
|---|---|---|---|---|
| 1 | Artesian Water Company Newark, DE | 201,000 | 1 of 83 | < 0.01 ppb (0 to 0.17 ppb) |