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    Thames21
    
  
Brent Catchment Water Quality Working Group
        369
        Observations
      
      
        0
        Issues
      
      
        88
        Locations
      
    Leaderboard
      
      Philly Nicholls
3700 Points
  3700 Points
      
      Alistair Young
2170 Points
  2170 Points
      
      Judith Howlett
1700 Points
  1700 Points
      
      David Roth
1200 Points
  1200 Points
      
      Dianne Murphy
840 Points
  840 Points
Observations
            Riverside Park (Downstream) : Dollis Brook
London, Barnet, United Kingdom
Observed by Judith Howlett Sun, 14 Sep 2025 13:45:00 +0100
            Windsor Open Space - Village Road Outfall : Dollis Brook
London, England, United Kingdom
Observed by Judith Howlett Sun, 14 Sep 2025 13:15:00 +0100
            Riverside Park (Upstream) : Dollis Brook
London, Barnet, United Kingdom
Observed by Judith Howlett Tue, 09 Sep 2025 16:38:00 +0100
            Outfall at RMI Site : Dollis Brook
London, England, United Kingdom
Observed by Judith Howlett Tue, 09 Sep 2025 09:50:00 +0100
            Folly pre confluence : Folly Brook
London, England, United Kingdom
Observed by Judith Howlett Tue, 09 Sep 2025 09:35:00 +0100
            Riverside Park (Downstream) : Dollis Brook
London, Barnet, United Kingdom
Observed by Judith Howlett Tue, 09 Sep 2025 09:15:00 +0100
            Brook Farm Open Space : Dollis Brook
London, Barnet, United Kingdom
Observed by Dianne Murphy Mon, 08 Sep 2025 15:40:00 +0100
            Quinta Open Space : Dollis Brook
London, Barnet, United Kingdom
Observed by Dianne Murphy Mon, 08 Sep 2025 13:59:00 +0100