anatoxin-a is a chemical contaminant that is a potential threat to human health.
| Suez Water - Manalapan Knob Hill | 13.22 µg/L (on 8/14/2018) | NJ |
|---|---|---|
| City of Houston | .405 µg/L (on 8/29/2019) | TX |
| Flat Rock Area Water | .3603 µg/L (on 8/14/2018) | VA |
| City of Mulberry | .36 µg/L (on 8/18/2020) | KS |
| Conway Co. Regional Water District | .32 µg/L (on 8/6/2018) | AR |
| Des Moines Waterworks | .26 µg/L (on 11/4/2019) | IA |
| Havana Waterworks | .19 µg/L (on 6/29/2020) | AR |
| City of Suffolk | .15 µg/L (on 6/26/2018) | VA |
| City of Reynoldsburg | .128 µg/L (on 6/14/2018) | OH |
| Shawnee Co. RWD #4C | .12 µg/L (on 4/18/2018) | KS |
| Covington | .105 µg/L (on 8/14/2018) | GA |
| East Rio Hondo WSC | .094 µg/L (on 5/21/2020) | TX |
| Booneville Waterworks | .092 µg/L (on 8/8/2018) | AR |
| Conway Water | .088 µg/L (on 8/10/2020) | AR |
| Rural Lorain Co. Water Assn. | .0778 µg/L (on 9/5/2018) | OH |
| Auburn Waterworks | .077 µg/L (on 7/6/2020) | AL |
| City of Burlington | .0741 µg/L (on 7/9/2019) | NC |
| City of Ankeny | .074 µg/L (on 10/23/2019) | IA |
| Harford County DPW | .0728 µg/L (on 6/11/2018) | MD |
| City of Nacogdoches | .07 µg/L (on 8/28/2018) | TX |
| Aqua OH - Marion | .0687 µg/L (on 9/4/2018) | OH |
| City of Roxboro | .068 µg/L (on 8/16/2018) | NC |
| City of Copperas Cove | .063 µg/L (on 4/5/2018) | TX |
| Wilson Co. Water & Wastewater | .061 µg/L (on 6/26/2020) | TN |
| City of Richland | .06 µg/L (on 10/2/2019) | WA |
| Newton Co. Water-Sewerage Auth. | .056 µg/L (on 8/1/2018) | GA |
| Marion County Water District | .0535 µg/L (on 7/11/2019) | KY |
| Montgomery County Water | .053 µg/L (on 4/5/2018) | NC |
| San Antonio Water | .049 µg/L (on 5/8/2018) | TX |
| City of Mabank | .049 µg/L (on 4/16/2018) | TX |
| Regional Water Authority | .047 µg/L (on 4/24/2019) | CT |
| Lebanon Waterworks County, Inc. | .045 µg/L (on 6/24/2020) | KY |
| Fayette County | .044 µg/L (on 9/19/2019) | GA |
| Loganville | .044 µg/L (on 8/6/2019) | GA |
| Ozark Waterworks | .043 µg/L (on 8/19/2019) | AR |
| City of Hurst | .043 µg/L (on 4/9/2018) | TX |
| City of Kannapolis | .041 µg/L (on 8/9/2018) | NC |
| Harris County MUD #55 Heritage Park | .04 µg/L (on 8/13/2018) | TX |
| North Fayette Co. Mun. Auth. | .039 µg/L (on 9/3/2019) | PA |
| Lexington Water | .0382 µg/L (on 9/10/2019) | TN |
| Roberts Creek Water District | .036 µg/L (on 7/10/2018) | OR |
| Wood Creek Water District | .0347 µg/L (on 6/5/2019) | KY |
| Manatee County Utilities Dept. | .034 µg/L (on 4/12/2018) | FL |
| Town of Elon | .034 µg/L (on 8/13/2020) | NC |
| Burlington Municipal Waterworks | .033 µg/L (on 8/17/2020) | IA |
| Horsham Water & Sewer Authority | .033 µg/L (on 4/17/2018) | PA |
| Georgetown Municipal Water Service | .0325 µg/L (on 9/17/2019) | KY |
| Riversouth Rural Water Dist. | .032 µg/L (on 8/19/2019) | AR |
| Thomson-McDuffie Co. W&S Commission | .03 µg/L (on 6/13/2019) | GA |
| City of Tyler | .03 µg/L (on 6/6/2018) | TX |