4-androstene-3,17-dione is a chemical contaminant that is a potential threat to human health.
| Cahoon Farms Processing Plant | 0.0041 µg/L (on 4/14/2014) | NY |
|---|---|---|
| City of Grand Prairie | 0.0022 µg/L (on 7/7/2014) | TX |
| Dallas-Fort Worth Airport | 0.001890 µg/L (on 9/17/2013) | TX |
| Lake Berryessa Resort Imp. District | 0.0018 µg/L (on 7/8/2015) | CA |
| Upper Leon River MWD | 0.0016 µg/L (on 8/19/2015) | TX |
| Newark Water Department | 0.0015 µg/L (on 2/18/2015) | NJ |
| City of Irving | 0.0014 µg/L (on 7/29/2014) | TX |
| Hamburg Mun. Water & Sewer Auth. | 0.00116 µg/L (on 8/13/2014) | PA |
| Aguadilla | 0.001160 µg/L (on 2/19/2015) | PR |
| Metropolitan District Commission | 0.0010 µg/L (on 4/8/2014) | CT |
| Wheaton | 0.0010 µg/L (on 7/15/2014) | IL |
| PA American Water Co. - Lake Scranton | 0.0010 µg/L (on 3/3/2014) | PA |
| City of Fairfield | 0.000920 µg/L (on 7/11/2013) | CA |
| Osceola Waterworks | 0.00086 µg/L (on 3/10/2015) | IA |
| Genesee County Water System | 0.000824 µg/L (on 3/19/2014) | MI |
| Chicago | 0.0008 µg/L (on 8/13/2014) | IL |
| Johnson Co. RWD #7 | 0.0008 µg/L (on 6/8/2015) | KS |
| City of Bethlehem | 0.000790 µg/L (on 2/12/2015) | PA |
| City of Carrollton | 0.000730 µg/L (on 4/28/2015) | TX |
| Buffalo Water Authority | 0.0007 µg/L (on 6/10/2015) | NY |
| City of Syracuse | 0.000690 µg/L (on 7/17/2013) | NY |
| City of Watertown | 0.000640 µg/L (on 5/7/2014) | NY |
| Greenville Water System | 0.000640 µg/L (on 7/14/2014) | SC |
| Grandview Utility District | 0.00064 µg/L (on 3/18/2014) | TN |
| CA Water Service - Salinas | 0.000620 µg/L (on 9/16/2014) | CA |
| Des Moines Waterworks | 0.000614 µg/L (on 7/30/2014) | IA |
| West Des Moines Waterworks | 0.0006 µg/L (on 8/4/2014) | IA |
| Highland Park | 0.0006 µg/L (on 6/9/2014) | IL |
| Shelby Township | 0.0006 µg/L (on 8/6/2014) | MI |
| St. Clair Township | 0.0006 µg/L (on 6/2/2014) | MI |
| City of Asheville | 0.0006 µg/L (on 4/13/2015) | NC |
| Huntsville Utility District | 0.0006 µg/L (on 4/15/2014) | TN |
| La Grange Estates MHP | 0.00053 µg/L (on 7/14/2015) | IL |
| City of Providence | 0.000520 µg/L (on 3/11/2014) | RI |
| Dubuque Waterworks | 0.000516 µg/L (on 8/6/2014) | IA |
| City of Fresno | 0.0005 µg/L (on 8/15/2013) | CA |
| Springfield | 0.0005 µg/L (on 3/3/2014) | IL |
| City of Novi | 0.0005 µg/L (on 8/20/2015) | MI |
| Keeseville | 0.0005 µg/L (on 4/13/2015) | NY |
| Amherst County Service Authority | 0.0005 µg/L (on 3/12/2014) | VA |
| Shoreline Trc. MHP | 0.00048 µg/L (on 8/19/2015) | IL |
| Hampshire Regional HS | 0.00042 µg/L (on 6/24/2014) | MA |
| Monitor Township | 0.00042 µg/L (on 2/12/2014) | MI |
| Howard County DPW Distribution | 0.000412 µg/L (on 4/23/2015) | MD |
| Walnut Valley Water District | 0.000410 µg/L (on 2/12/2014) | CA |
| CA Water Service - Chico | 0.0004 µg/L (on 7/10/2013) | CA |
| CA American Water Co. - Parkway | 0.0004 µg/L (on 9/17/2015) | CA |
| Aquarion Water Co. of CT - New Canaan | 0.0004 µg/L (on 4/13/2015) | CT |
| Naperville | 0.0004 µg/L (on 9/3/2014) | IL |
| Fort Wayne - 3 Rivers Filtration Plant | 0.0004 µg/L (on 8/25/2014) | IN |