organization

Thames21

Dataset summary

Sample locations

Contributing from 1 March 2020 → 24 October 2026

Displaying locations 341 - 360 of 396 in total

Null · Null
Lea Guardians
Fuel Lands East Stream · Bounds Green Brook
Lea Guardians
North Inlet · Broomfield Park Middle Lake
Lea Guardians
West Main Inlet · Broomfield Park Upper Lake West Main Inlet
Lea Guardians
Broomfield Park Upper Lake · Broomfield Park Upper Lake South
Lea Guardians
Wealdstone Brook Woodcock Park Mural Bridge (Upstream) · Wealdstone Brook
Brent Catchment Water Quality Working Group
Imperial Way Bridge Lindsay Drive roundabout · Wealdstone Brook
Brent Catchment Water Quality Working Group
Mayes brook DS · Mayes brook
Roding Beam and Ingrebourne
Boles Bridge RMI site · Lower Brent
Brent Catchment Water Quality Working Group
Wealdstone Brook · Null
Brent Catchment Water Quality Working Group
Mitchell Brook (upstream) · River Brent
Brent Catchment Water Quality Working Group
Loxford Water DS · Loxford Water
Roding Beam and Ingrebourne
Cranbrook Large Pipe · Cranbrook
Roding Beam and Ingrebourne
Overflow inlet north of NW Surface Water pipe · Broomfield Park Upper Lake
Lea Guardians
Loughton Brook DS · Loughton Brook
Roding Beam and Ingrebourne
Chigwell Road Reuse · Roding
Roding Beam and Ingrebourne
Debden Weir · Roding
Roding Beam and Ingrebourne
Ilford Hill Bridge · Roding
Roding Beam and Ingrebourne
Roding Valley Park South · Roding
Roding Beam and Ingrebourne
Upstream Beck- Langley Waterside Nature Reserve · Beck
Ravensbourne Catchment Improvement Group's Water Quality Working Group