Perfluorinated and polyfluorinated substance levels (ng/L) in outgoing drinking water from the two waterworks in Ronneby, Sweden, on 10 December 2013
| Brantafors | Kärragården | |
| Perfluoropentanoic acid | 38 | 10 |
| Perfluorohexanoic acid | 320 | 3.6 |
| Perfluoroheptanoic acid | 32 | 1.4 |
| Perfluorooctanoic acid | 100 | 1.0 |
| Perfluorononanoic acid | <1 | <1 |
| Perfluorodecanoic acid | <1 | <1 |
| Perfluoroundecanoic acid | <10 | <10 |
| Perfluorododecanoic acid | <10 | <10 |
| Perfluorobutane sulfonic acid | 130 | <2.6 |
| Perfluorohexane sulfonic acid | 1700 | 4.6 |
| Perfluoroheptane sulfonic acid | 60 | <1 |
| Perfluorooctane sulfonic acid | 8000 | 27 |