HAA5 (five regulated haloacetic acids) are a class of Disinfection Byproducts that includes Dibromoacetic Acid, Dichloroacetic Acid, Monobromoacetic Acid, Monochloroacetic Acid, Trichloroacetic Acid and has a minimum reporting level of 0.5 µg/L and a reference level of 60 µg/L.
| Caseyville | 464.947 µg/L (on 9/26/2018) | IL |
|---|---|---|
| West Wise SUD | 374.1 µg/L (on 9/16/2019) | TX |
| EJ Water Co-Op | 347.936 µg/L (on 12/11/2019) | IL |
| Durant | 321.207 µg/L (on 11/5/2018) | OK |
| City of Alice | 315.5 µg/L (on 4/26/2018) | TX |
| City of Holly Hill | 291.66 µg/L (on 6/6/2019) | FL |
| Town of Mount Pleasant (WSACC) | 277.8 µg/L (on 9/4/2019) | NC |
| City of San Angelo | 266.44 µg/L (on 6/18/2019) | TX |
| Pueblo Golden Rock | 254.78 µg/L (on 2/17/2021) | VI |
| Lexington Water | 252.5 µg/L (on 5/22/2018) | TN |
| Port Deposit | 251.1 µg/L (on 9/4/2019) | MD |
| Military Highway WSC Las Rusias | 249.905 µg/L (on 5/16/2018) | TX |
| Fern Crest Utilities, Inc. | 214.11 µg/L (on 2/7/2018) | FL |
| Ephrata Area Joint Authority | 201.475 µg/L (on 7/10/2019) | PA |
| Logansport Water | 186.04 µg/L (on 3/7/2018) | LA |
| Clear Lake City Water Authority | 183.3 µg/L (on 11/11/2019) | TX |
| City of Greensboro | 181.95 µg/L (on 6/16/2020) | NC |
| Sabana Hoyos | 175.67 µg/L (on 10/23/2019) | PR |
| Lakeshore Swartz Water | 171.45 µg/L (on 1/8/2020) | LA |
| City of Lindsay | 158.08 µg/L (on 5/22/2018) | CA |
| City of Riviera Beach Utility District | 157 µg/L (on 8/22/2019) | FL |
| Nutley Water Dept. | 154.2 µg/L (on 6/5/2019) | NJ |
| Newark Water Department | 147.8 µg/L (on 6/6/2019) | NJ |
| Penuelas | 147.04 µg/L (on 7/1/2020) | PR |
| Commonfields of Cahokia PWD | 146.379 µg/L (on 8/31/2020) | IL |
| Wellborn SUD | 143.98 µg/L (on 7/26/2018) | TX |
| City of Midlothian | 140.035 µg/L (on 12/10/2018) | TX |
| City of Parsons | 140.031 µg/L (on 7/7/2020) | KS |
| Aqua PA - Roaring Creek | 139.28 µg/L (on 8/13/2018) | PA |
| Falls Twp. Water & Sewer Dept. | 138.36 µg/L (on 6/18/2020) | PA |
| Metropolitano | 136.2 µg/L (on 5/28/2020) | PR |
| Richmond County Water | 134.1 µg/L (on 9/19/2018) | NC |
| Aguadilla | 133.45 µg/L (on 10/22/2019) | PR |
| Ardmore | 132.633 µg/L (on 5/5/2020) | OK |
| German Township Water District, Inc. | 131.86 µg/L (on 9/14/2020) | IN |
| Stevens Pass Water | 130.8 µg/L (on 5/21/2018) | WA |
| City of Brenham | 130.79 µg/L (on 5/20/2019) | TX |
| City of Baltimore | 130.126 µg/L (on 10/11/2018) | MD |
| Town of Southern Pines | 129.24 µg/L (on 3/13/2019) | NC |
| Spalding County Water | 128.42 µg/L (on 5/16/2018) | GA |
| City of Wellington | 128.2 µg/L (on 5/8/2018) | KS |
| Bolivar Peninsula SUD | 128.2 µg/L (on 1/30/2020) | TX |
| South Ogden City Water | 127.33 µg/L (on 6/5/2018) | UT |
| City of Marco Island Utilities | 120.6 µg/L (on 9/12/2019) | FL |
| Muskogee Co. RWD #3 | 120.5 µg/L (on 4/15/2020) | OK |
| Jayuya Urbano | 119.63 µg/L (on 7/24/2020) | PR |
| Cypress Springs SUD N. Plant #1 & NE Pla. | 119.562 µg/L (on 2/27/2019) | TX |
| Monroe Water | 119.21 µg/L (on 12/5/2018) | LA |
| City of Jackson | 114.7 µg/L (on 12/17/2019) | MS |
| Augusta-Richmond Co. Water | 114.1 µg/L (on 3/16/2020) | GA |