Thames21

Grovelands Park Lake Downstream of reedbeds - Salmons Brook/Houndsden Gutter/Grovelands Stream

346 datapoints on 50 dates (August 12 2024 → March 09 2026)

Philly Nicholls

Grovelands Park Stream below dam - Salmons Brook/Houndsden Gutter/Grovelands Stream

474 datapoints on 87 dates (July 30 2023 → March 09 2026)

Alistair Young

Grovelands Park Lake Outfall by cafe and dam - Salmons Brook/Houndsden Gutter/Grovelands Stream

494 datapoints on 97 dates (April 23 2023 → March 09 2026)

Alistair Young

Grovelands Park Lake Entry - Salmons Brook/Houndsden Gutter/Grovelands Stream

575 datapoints on 110 dates (April 23 2023 → March 09 2026)

Alistair Young

Dataset: Brent Catchment Water Quality Working Group

Folly pre confluence - Folly Brook

274 datapoints on 17 dates (February 05 2025 → March 09 2026)

Dianne Murphy

Dataset: Brent Catchment Water Quality Working Group

Outfall at RMI Site - Dollis Brook

208 datapoints on 12 dates (June 15 2025 → March 09 2026)

Judith Howlett