/-89.5264721,32.7070001,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Pearl River: Highway 35 Bridge
Carthage, Mississippi, United States
Waterbody Type:River
Last observed: March 27, 2025 Monitored since: October 3, 2018
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?
7,913 locations
+52 new sample locations added in the past 30 days
River
Last observed: March 27, 2025 Monitored since: October 3, 2018
/-89.2067957,42.2083323,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Hall Creek: Hall Creek at Memorial Bridge
Rockford, Illinois, United States
Waterbody Type:Creek
Last observed: March 27, 2025 Monitored since: November 9, 2023
/-87.9330683,41.8253961,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Salt Creek: fullersburg woods
Oak Brook, Illinois, United States
Waterbody Type:Creek
Last observed: March 27, 2025 Monitored since: November 11, 2023
/-90.4284668,42.4076669,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Galena River: GAlena River
Galena, Illinois, United States
Waterbody Type:River
Last observed: March 27, 2025 Monitored since: December 18, 2024
/-88.9586163,42.2744986,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Manning Creek: Manning Creek at RMTD
Rockford, Illinois, United States
Waterbody Type:Creek
Last observed: March 27, 2025 Monitored since: November 25, 2024
/-84.2184019,46.5459338,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Root River: Root River Hwy 17E
Ontario, Canada
Waterbody Type:River
Last observed: March 27, 2025 Monitored since: March 1, 2024
/-89.1162597,42.2907249,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Kent Creek: Kent Creek at Bressler Park
Rockford, Illinois, United States
Waterbody Type:Creek
Last observed: March 27, 2025 Monitored since: November 25, 2024
/-89.1309204,42.2627762,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Kent creek : Kent creek at Levings Lake
Rockford, Illinois, United States
Waterbody Type:Creek
Last observed: March 27, 2025 Monitored since: November 25, 2024
/-87.9850488,41.7805444,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
St. Joseph's Creek: St. Joseph's Creek @ 59th & Williams Street
Downers Grove, Illinois, United States
Waterbody Type:Creek
Last observed: March 27, 2025 Monitored since: December 21, 2023
/0.093255,51.5008819,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Longmarsh Lane : Longmarsh Lane
London, Greenwich, United Kingdom
Waterbody Type:Canal
Last observed: March 27, 2025 Monitored since: April 25, 2024
/-0.0743221,51.604345,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Moselle Brook: Tottenham Cemetery
London, Haringey, United Kingdom
Waterbody Type:Stream
Last observed: March 27, 2025 Monitored since: March 5, 2024
/-0.4667967,51.3692232,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey: Mayfield Road
Weybridge, Surrey, United Kingdom
Waterbody Type:River
Last observed: March 27, 2025 Monitored since: March 27, 2025
/-88.1409502,41.712197,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
DuPage River: DuPage River at Knoch Knolls Canoe/Kayak Launch
Naperville, Illinois, United States
Waterbody Type:River
Last observed: March 27, 2025 Monitored since: December 23, 2024
/-88.135098,41.7544178,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
West DuPage River: Pioneer Park Canoe launch
Naperville, Illinois, United States
Waterbody Type:River
Last observed: March 26, 2025 Monitored since: November 29, 2024
/-87.6436686,41.6289645,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Little Calumet River: Little Calumet River - Boat Launch at FPDCC Kickapoo Woods
Harvey, Illinois, United States
Waterbody Type:River
Last observed: March 26, 2025 Monitored since: November 26, 2024
/-89.7805524,32.5897433,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Pearl River: Coal Bluff Park
Lena, Mississippi, United States
Waterbody Type:River
Last observed: March 26, 2025 Monitored since: September 19, 2018
/-88.3876276,41.8312764,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Run: Lake Run at Nelson Lake in Dick Young Forest Preserve
Batavia, Illinois, United States
Waterbody Type:Stream
Last observed: March 26, 2025 Monitored since: November 28, 2023
/-88.0765557,41.9688079,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Spring Brook Creek: Spring Brook Creek - N of Meacham Grove FP
Roselle, Illinois, United States
Waterbody Type:Creek
Last observed: March 26, 2025 Monitored since: November 16, 2023
/-89.7313714,32.6338998,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Pearl River: Leake County Water Park
Canton, Mississippi, United States
Waterbody Type:River
Last observed: March 26, 2025 Monitored since: July 3, 2019
/0.1106748,51.5005336,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Birchmere Lake: Birchmere Lake outflow
London, Greenwich, United Kingdom
Waterbody Type:Lake
Last observed: March 26, 2025 Monitored since: March 26, 2025
/-88.1748361,41.8337288,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Silver Lake: Blackwell Forest Preserve Silver Lake
Warrenville, Illinois, United States
Waterbody Type:Lake
Last observed: March 26, 2025 Monitored since: November 8, 2023