cobalt is a chemical contaminant that is a potential threat to human health.
| Bordentown Water Department | 1097.0990 µg/L (on 7/22/2013) | NJ |
|---|---|---|
| Cape Girardeau | 93.40 µg/L (on 3/19/2013) | MO |
| Franklin Square Water District | 84 µg/L (on 11/26/2013) | NY |
| South Huntington Water District | 62.60 µg/L (on 7/27/2015) | NY |
| Hicksville Water District | 58.40 µg/L (on 12/18/2013) | NY |
| South Brunswick Township Water Division | 48.40 µg/L (on 6/12/2014) | NJ |
| Merchantville Pennsauken | 29.50 µg/L (on 11/13/2014) | NJ |
| Utilities Board of the City of Atmore | 26 µg/L (on 2/6/2013) | AL |
| The Orchard Development | 24 µg/L (on 12/9/2014) | GA |
| Moscow Water Department | 20.20 µg/L (on 10/3/2014) | ID |
| Pickens County Water & Fire Protection Authority | 16 µg/L (on 12/22/2014) | AL |
| Acton MUD | 14.40 µg/L (on 6/24/2014) | TX |
| Jericho Water District | 14.10 µg/L (on 9/22/2015) | NY |
| Lincoln County Board of Public Utilities #1 | 13 µg/L (on 12/15/2014) | TN |
| East Windsor MUA | 11.6250 µg/L (on 6/24/2013) | NJ |
| Jones County | 11.3 µg/L (on 8/12/2014) | GA |
| Cottage Grove | 11.10 µg/L (on 2/12/2014) | MN |
| Roslyn Water District | 10.20 µg/L (on 2/10/2015) | NY |
| Glen Burnie-Broadneck | 9.90 µg/L (on 5/7/2014) | MD |
| Aqua NJ - Hamilton Square | 9.80 µg/L (on 4/15/2014) | NJ |
| City of Parker Water System | 9.4 µg/L (on 10/28/2013) | FL |
| Town of Mooresville | 9.40 µg/L (on 2/2/2015) | NC |
| Brookwood Comm. Water System | 9.20 µg/L (on 8/14/2014) | NC |
| Southwestern Water District | 8.9 µg/L (on 2/17/2015) | WV |
| Rockford | 8.8160 µg/L (on 1/8/2015) | IL |
| Aqua NY, Inc. | 8.50 µg/L (on 7/30/2014) | NY |
| Foxboro Water Department | 8.10 µg/L (on 11/5/2014) | MA |
| NJ American Water Co. - Atlantic County | 8.10 µg/L (on 1/14/2014) | NJ |
| Long Island American Water Corporation | 8 µg/L (on 11/21/2014) | NY |
| Town of Payson | 7.60 µg/L (on 12/10/2014) | AZ |
| Suffolk County Water Authority | 7.49 µg/L (on 7/24/2014) | NY |
| Bridgewater Water Department | 7.40 µg/L (on 10/8/2014) | MA |
| Bayleaf Master | 7.40 µg/L (on 9/16/2014) | NC |
| NJ American Water Co. - Western | 7.20 µg/L (on 5/13/2013) | NJ |
| Monroe Township Utility Department | 6.40 µg/L (on 5/28/2013) | NJ |
| Millville Water Department | 6.3630 µg/L (on 9/30/2014) | NJ |
| Moorestown Water Department | 6.3488 µg/L (on 3/12/2013) | NJ |
| Town of Elkton | 6.30 µg/L (on 7/15/2013) | MD |
| City of Bennettsville | 6.30 µg/L (on 8/25/2014) | SC |
| Holley-Navarre Water System | 6.10 µg/L (on 9/10/2014) | FL |
| Town of Hempstead Water District | 6 µg/L (on 6/18/2014) | NY |
| St. Joseph Water System | 5.68 µg/L (on 12/16/2015) | LA |
| Artesian Water Company | 5.60 µg/L (on 1/28/2014) | DE |
| Valencia Water Company | 5.30 µg/L (on 3/12/2014) | CA |
| Central Waterworks, Inc. | 5.2 µg/L (on 7/23/2014) | FL |
| Bethpage Water District | 5.20 µg/L (on 7/22/2013) | NY |
| Plainview Water District | 5.20 µg/L (on 5/14/2014) | NY |
| Houston Co. - Feagin Mill | 5 µg/L (on 1/23/2014) | GA |
| City of Holbrook | 4.97 µg/L (on 11/4/2014) | AZ |
| City of Springfield Water System | 4.60 µg/L (on 6/30/2016) | FL |