/-0.5973923,51.1915661,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey: Farncombe boat house
Farncombe, Surrey, United Kingdom
Waterbody Type:River
Last observed: May 24, 2025 Monitored since: June 25, 2023
Locations
Locations are places where people have tested before. Click on any location report to view water health trends at that spot over time. What's this?
8,081 locations
+129 new sample locations added in the past 30 days
River
Last observed: May 24, 2025 Monitored since: June 25, 2023
/-88.2235408,41.5925942,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
DuPage River: Old Renwick Road Bridge, Plainfield Park District
Plainfield, Illinois, United States
Waterbody Type:River
Last observed: May 24, 2025 Monitored since: November 29, 2024
/-0.7906877,51.080587,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey: Down stream sluce
Liphook, Hampshire, United Kingdom
Waterbody Type:River
Last observed: May 24, 2025 Monitored since: August 23, 2024
/-0.798864,51.0825512,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey: Pooh sticks bridge
Liphook, Hampshire, United Kingdom
Waterbody Type:River
Last observed: May 24, 2025 Monitored since: August 23, 2024
/0.0,0.0,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Hell Ditch: He’ll Ditch
Waterbody Type:Stream
Last observed: May 24, 2025 Monitored since: May 24, 2025
/-0.7947517,51.213622,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey: South St Farnham
Farnham, Surrey, United Kingdom
Waterbody Type:River
Last observed: May 24, 2025 Monitored since: March 20, 2023
/-0.784844,51.21592,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey: By Snailslynch upstream of the Nadder confluence
Farnham, Surrey, United Kingdom
Waterbody Type:River
Last observed: May 24, 2025 Monitored since: November 21, 2024
/-0.7977974,51.2286165,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey: Farnham Park
Farnham, Surrey, United Kingdom
Waterbody Type:River
Last observed: May 24, 2025 Monitored since: March 30, 2025
/-0.8206058,51.2022048,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey: River Lane under the bridge
Farnham, Surrey, United Kingdom
Waterbody Type:River
Last observed: May 24, 2025 Monitored since: March 18, 2023
/-0.779593,51.217133,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Nadder Stream: Nadder upstream of confluence with the Wey
Farnham, Surrey, United Kingdom
Waterbody Type:Stream
Last observed: May 24, 2025 Monitored since: November 21, 2024
/-0.8205805,51.2021327,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey: River lane under bridge
Farnham, England, United Kingdom
Waterbody Type:River
Last observed: May 24, 2025 Monitored since: May 24, 2025
/-0.8115741,51.1923693,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Bourne Stream: Bourne Stream
Farnham, England, United Kingdom
Waterbody Type:Stream
Last observed: May 24, 2025 Monitored since: May 24, 2025
/-0.8114219,51.1924025,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Bourne Stream: Bourne Stream
Farnham, Surrey, United Kingdom
Waterbody Type:Unknown
Last observed: May 24, 2025 Monitored since: September 23, 2023
/-0.7881618,51.2241653,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Nadder Stream: Nadder Stream at exit from Farnham Park
Farnham, Surrey, United Kingdom
Waterbody Type:Stream
Last observed: May 24, 2025 Monitored since: November 23, 2024
/-0.6214351,51.2141863,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Stream at junction of Polsted Lane and Withies Lane: Polsted Lane/Withies Lane stream
Farncombe, Surrey, United Kingdom
Waterbody Type:Stream
Last observed: May 24, 2025 Monitored since: April 22, 2023
/-0.6238388,51.2107818,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Stream at Compton Common: Compton Common: Stream that passes through pipe under path (East side)
Farncombe, Surrey, United Kingdom
Waterbody Type:Unknown
Last observed: May 24, 2025 Monitored since: April 22, 2023
/-87.6635599,41.8435763,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Chicago River: Park 571
Chicago, Illinois, United States
Waterbody Type:River
Last observed: May 23, 2025 Monitored since: January 7, 2024
/-87.6345706,41.8581716,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Chicago River: Ping Tom Park Chicago
Chicago, Illinois, United States
Waterbody Type:River
Last observed: May 23, 2025 Monitored since: November 15, 2024
/-88.7498116,41.9394139,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
South Branch of Kishwaukee River: South Branch of Kishwaukee River at N. 1st Street
Dekalb, Illinois, United States
Waterbody Type:River
Last observed: May 23, 2025 Monitored since: November 20, 2024
/-71.3183218,46.8438822,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Rivière Du Berger: Pont rivière du berger / Chauveau
Québec, Quebec, Canada
Waterbody Type:River
Last observed: May 23, 2025 Monitored since: May 16, 2025
/-83.0713177,42.1867389,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Canard River: River Canard (Lasalle)
Ontario, Canada
Waterbody Type:River
Last observed: May 23, 2025 Monitored since: June 27, 2021