2-propen-1-ol (Allyl Alcohol) is a class of Alcohol that has a minimum reporting level of 0.5 µg/L and a reference level of 35 µg/L.
| Town of Godwin | 1.7 µg/L (on 2/24/2019) | NC | 
|---|---|---|
| Walton Co. Water & Sewer Auth. | 1.5 µg/L (on 1/6/2021) | GA | 
| Branson | 1.5 µg/L (on 3/18/2019) | MO | 
| Village of Mineola | 1.5 µg/L (on 5/12/2020) | NY | 
| Crown Point Waterworks | 1.4 µg/L (on 1/11/2021) | IN | 
| Silver Springs Shores | 1.3 µg/L (on 9/18/2018) | FL | 
| Iredell Water Corporation | 1.3 µg/L (on 3/17/2020) | NC | 
| Seaside Park Water Dept. | 1.3 µg/L (on 3/9/2020) | NJ | 
| Oak Lawn | 1.2 µg/L (on 4/7/2020) | IL | 
| Slidell Water Supply | 1.2 µg/L (on 8/27/2018) | LA | 
| Medford Twp. Dept. of Mun. | 1.11 µg/L (on 5/29/2018) | NJ | 
| Holley-Navarre Water | 1.1 µg/L (on 10/23/2018) | FL | 
| Ward II Water District | 1.1 µg/L (on 9/15/2020) | LA | 
| Franklin Square Water District | 1.1 µg/L (on 4/16/2019) | NY | 
| City of Tallmadge | 1.1 µg/L (on 9/19/2018) | OH | 
| Savage | 1.01 µg/L (on 5/29/2018) | MN | 
| City of Corinth | 1 µg/L (on 9/18/2018) | MS | 
| Bedford County Utility District | .97 µg/L (on 10/31/2018) | TN | 
| Roxbury Water Co. | .935 µg/L (on 5/29/2018) | NJ | 
| Bayleaf Master | .913 µg/L (on 1/22/2020) | NC | 
| Tangipahoa Parish Water District | .88 µg/L (on 9/17/2018) | LA | 
| City of Urbana | .88 µg/L (on 9/17/2018) | OH | 
| Orlando Utilities Commission | .67 µg/L (on 2/13/2018) | FL | 
| City of Loveland | .61 µg/L (on 2/20/2019) | CO | 
| PA American Water Co. - Pocono | .58 µg/L (on 12/19/2018) | PA | 
| City of Hastings | .542 µg/L (on 5/29/2018) | NE |