Darlands Lake (Downstream)

Folly Brook/Dollis Brook

London, Barnet, United Kingdom

Location created by
Alistair Young

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Folly Brook/Dollis Brook : Darlands Lake (Downstream)

Observed on
2025-06-22

Large sections of the brook were completely dry. Water was too low for riverfly monitoring due to...

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.