Observations

Testers upload observations each time they test at a location. Each individual observation report shows you the measurements taken on a specific day at a specific location. What's this?

66,083 observations

+710 new observations added in the past 30 days

Alton Flood Meadows, Downstream of footbridge : North Wey at Alton

Alton, Hampshire, United Kingdom

Observed by
Judith Ineson
Thu, 03 Apr 2025 11:20:00 +0000

BORDON WASTEWATER TREATMENT WORKS : South Wey (Bordon to River Slea confluence)

Bordon, Hampshire, United Kingdom

Observed by
Deadwater Valley Trust Ranger
Thu, 03 Apr 2025 10:31:00 +0000

BORDON STW : South Wey (Bordon to River Slea confluence)

Bordon, Hampshire, United Kingdom

Observed by
Deadwater Valley Trust Ranger
Thu, 03 Apr 2025 10:13:00 +0000

WEY ( SOUTH ) ABOVE BORDON STW : South Wey (Bordon to River Slea confluence)

Bordon, Hampshire, United Kingdom

Observed by
Deadwater Valley Trust Ranger
Thu, 03 Apr 2025 09:51:00 +0000

DEADWATER AT CHALET HILL BRIDGE : Hollywater and Deadwater at Bordon

Bordon, Hampshire, United Kingdom

Observed by
Deadwater Valley Trust Ranger
Thu, 03 Apr 2025 09:24:00 +0000

E-coli Testing Location 2 (YW) : Gledgow Beck

Leeds, Leeds, United Kingdom

Observed by
Simon Conyers
Thu, 03 Apr 2025 08:19:00 +0100

Lake St. Clair : Lake St. Clair

Ontario, Canada

Observed by
Isabelle Kolodziej
Wed, 02 Apr 2025 20:11:00 -0400

Friends Bridge : Lea (Old River Lea)

London, Hackney, United Kingdom

Observed by
Peter Mudge
Wed, 02 Apr 2025 15:20:00 +0100

Flood Relief Channel outflow : Old Lea

London, Waltham Forest, United Kingdom

Observed by
Peter Mudge
Wed, 02 Apr 2025 15:00:00 +0100

Whitehall Plain : The Ching

Buckhurst Hill, Waltham Forest, United Kingdom

Observed by
Mo Tausif
Wed, 02 Apr 2025 13:55:00 +0100

Footbridge near Rangers Road : Ching Brook

Buckhurst Hill, Essex, United Kingdom

Observed by
Mo Tausif
Wed, 02 Apr 2025 13:40:00 +0100

Downstream of the bridge : West Humber River

Etobicoke, Ontario, Canada

Observed by
Jenny Hill
Wed, 02 Apr 2025 08:25:14 -0400

Saipem S4 - Berrylands playground : Hogsmill

London, Kingston upon Thames, United Kingdom

Observed by
Cristina Marras
Wed, 02 Apr 2025 12:45:00 +0100

Chobham Road underpass : Basingstoke Canal

Woking, Surrey, United Kingdom

Observed by
Annabelle Lloyd-Jane
Wed, 02 Apr 2025 12:35:00 +0100

Sewage / waste water plant outlet : Cranleigh Waters

Cranleigh, Surrey, United Kingdom

Observed by
Cathy Gould
Wed, 02 Apr 2025 12:30:00 +0100

Saipem S5 - Tolworth Brook : Hogsmill

London, Kingston upon Thames, United Kingdom

Observed by
Mark Walker
Wed, 02 Apr 2025 11:36:00 +0100

Schoenberger Creek at West Belleville Bikeway : Schoenberger Creek

Belleville, Illinois, United States

Observed by
David Laslie
Tue, 01 Apr 2025 15:15:00 -0500

Prairie DuPont Creek @ Zingg Bridge : Prairie DuPont Tributary

Millstadt, Illinois, United States

Observed by
Greg Kimutis
Tue, 01 Apr 2025 14:10:00 -0500

Hickman's Creek @ Zingg & Seager Rd. : Hickman's Creek

Millstadt, Illinois, United States

Observed by
Greg Kimutis
Tue, 01 Apr 2025 13:50:00 -0500

Drake St. Park : Clark Creek

Ontario, Canada

Observed by
Community Volunteers
Tue, 01 Apr 2025 13:55:00 -0400