| Series | Type | Parameter | Unit | Latest measurement |
|---|---|---|---|---|
| 1. Keppel-achterperc.1:d | AkvoMobile | EC | mS/cm | June 6, 2016 |
| 2. Keppel-achterperc.9:d | AkvoMobile | EC | mS/cm | June 6, 2016 |
| 3. Keppel - brug veerweg:o | AkvoMobile | EC | mS/cm | June 6, 2016 |
| 4. Keppel - perc 11:d | AkvoMobile | EC | mS/cm | June 6, 2016 |
| 5. poldersloot perc. 7:d | AkvoMobile | EC | mS/cm | June 6, 2016 |