Folly Brook/Dollis Brook
London, Barnet, United Kingdom
Location created by
Alistair Young
- Group: Thames21 : Brent Catchment Water Quality Working Group
- Lat: 51.624755
- Lng: -0.2022708
- Waterbody Type: River
- Timezone: Europe/London
Latest photos
No photos uploaded.
Folly Brook/Dollis Brook : Darlands Lake (Downstream)
Observed on
2024-09-16
The Hanna checker for Ammonia was FLASHING 3.00 - this actually shows the reading is ABOVE 3.00.
Folly Brook/Dollis Brook : Darlands Lake (Downstream)
Observed on
2024-08-27
No water in main stream at all; sample taken from pool with no flow, highly concentrated, with po...
Folly Brook/Dollis Brook : Darlands Lake (Downstream)
Observed on
2024-07-27
Folly Brook/Dollis Brook : Darlands Lake (Downstream)
Observed on
2024-07-10
Folly Brook/Dollis Brook : Darlands Lake (Downstream)
Observed on
2024-06-30
Folly Brook/Dollis Brook : Darlands Lake (Downstream)
Observed on
2024-06-30
Folly Brook/Dollis Brook : Darlands Lake (Downstream)
Observed on
2024-05-26
Folly Brook/Dollis Brook : Darlands Lake (Downstream)
Observed on
2024-04-26
Folly Brook/Dollis Brook : Darlands Lake (Downstream)
Observed on
2024-03-26
Folly Brook/Dollis Brook : Darlands Lake (Downstream)
Observed on
2024-02-16