Costons Upper Northolt
London, Ealing, United Kingdom
a channelled stream. this site might be better moved upstream above West tributary. Clearly very polluted. Work required
Location created by
Ben Morris
- Group: Thames21 : Brent Catchment Water Quality Working Group
- Lat: 51.54428
- Lng: -0.3700876
- Waterbody Type: Stream
- Timezone: Europe/London
Latest photos
No photos uploaded.
Observation tests summary
Phosphates total
ppm
1.3
Latest
1.3
Average
Ammonia
ppm
1.4
Latest
1.4
Average