| Series | Type | Parameter | Unit | Latest measurement |
|---|---|---|---|---|
| 1. hoofdvaart 199:o | AkvoMobile | EC | mS/cm | July 16, 2017 |
| 2. langs A5:o | AkvoMobile | EC | mS/cm | July 16, 2017 |
| 3. nieuwkerkertocht:o | AkvoMobile | EC | mS/cm | July 16, 2017 |
| 4. tocht 2000ll:o | AkvoMobile | EC | mS/cm | July 16, 2017 |