Folly pre confluence

Folly Brook

London, England, United Kingdom

Folly Brook just before joining the Dollis brook

Location created by
Dianne Murphy
  • Lat: 51.6172613
  • Lng: -0.1894777
  • Waterbody Type: River
  • Timezone: Europe/London

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Very slow running from Folly Brook down to Dollis, water most likely due to discharges rather than rain although some since last testing. Probably need to do a walk upstream and look at Outfalls

09 Sep 09:35 by Judith Howlett

Folly is barely flowing due to long period without rain and only a trickle running into the Dollis. Sample was from a pool of water, it seems likely looking at results misconnections in Southover or Chanctunbury.
Phosphate > 2.50 flashing

11 Aug 09:24 by Judith Howlett

Small water pool only, small fish fry surviving. Phosphate Hanna Checker (low range) was >2.5 (flashing)

15 Jul 09:50 by Judith Howlett

WaterBlitz -Additional Data from YSI Probe, Low Range & High Range Phosphate checkers and Low Range & Medium Range Ammonia Checker used. All equipment used was calibrated before use and sample sent for lab testing as well.

06 Jun 10:30 by Dianne Murphy

Low water levels as very little rain recently

05 May 09:30 by Judith Howlett

Grey wagtail and a pair of Mandarins on and around the water

09 Apr 16:25 by Judith Howlett