/-88.0706549,41.7177422,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
DuPage River: Canoe Launch at DuPage River Greenway
Bolingbrook, Illinois, United States
Waterbody Type:River
Last observed: April 21, 2025 Monitored since: December 30, 2024
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?
7,911 locations
+51 new sample locations added in the past 30 days
River
Last observed: April 21, 2025 Monitored since: December 30, 2024
/-88.0641747,41.7056805,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lily Cache Creek: Lily Cache Creek at Rockhurst Rd
Bolingbrook, Illinois, United States
Waterbody Type:Creek
Last observed: April 21, 2025 Monitored since: December 30, 2024
/-87.9688111,41.8721873,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Sugar Creek: Villa Ave Bridge at Sugar Creek
Villa Park, Illinois, United States
Waterbody Type:Creek
Last observed: April 20, 2025 Monitored since: November 10, 2023
/-87.9634953,41.8896018,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Salt Creek: SCGW bridge on Salt Creek
Elmhurst, Illinois, United States
Waterbody Type:Creek
Last observed: April 20, 2025 Monitored since: November 10, 2023
/-123.0918074,49.3181568,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Wagg Creek above Mosquito Ck, but below Bewicke Box Culvert -WAG-M-01 Medium Priority: WAG-M-01
North Vancouver, British Columbia, Canada
Waterbody Type:Unknown
Last observed: April 20, 2025 Monitored since: April 29, 2021
/-123.0763364,49.3281288,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
East Branch of Wagg Creek emerges from culvert WAG-E-06a High Priority: WAG-E-06a
North Vancouver, British Columbia, Canada
Waterbody Type:Unknown
Last observed: April 20, 2025 Monitored since: May 29, 2021
/-123.0754995,49.3296111,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Wagg Creek west branch emerges - WAG-W-03 High Priority: WAG-W-03
North Vancouver, British Columbia, Canada
Waterbody Type:Unknown
Last observed: April 20, 2025 Monitored since: June 2, 2022
/-1.0220289,51.3201313,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Loddon: Longbridge Mill
Sherfield On Loddon, Hampshire, United Kingdom
Waterbody Type:River
Last observed: April 20, 2025 Monitored since: February 21, 2025
/-88.0326104,41.5312617,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Hickey Creek River: Hickory Creek River at Highland Park Drive
Joliet, Illinois, United States
Waterbody Type:River
Last observed: April 19, 2025 Monitored since: November 16, 2024
/-79.0337563,44.3492482,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Beaver River: Cannington Community Centre Park
Brock, Ontario, Canada
Waterbody Type:Unknown
Last observed: April 19, 2025 Monitored since: September 25, 2022
/0.0001287,51.6043317,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Ching: Beech Hall Crescent CSO
London, Waltham Forest, United Kingdom
Waterbody Type:River
Last observed: April 19, 2025 Monitored since: November 5, 2024
/0.0007555,51.604636,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
The Ching: Beech Hall
London, Waltham Forest, United Kingdom
Waterbody Type:Stream
Last observed: April 19, 2025 Monitored since: December 8, 2023
/-87.8332516,41.9131463,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Des Plaines River : Evans Field - Des Plaines River -Trail Marker 215
River Grove, Illinois, United States
Waterbody Type:River
Last observed: April 19, 2025 Monitored since: November 29, 2024
/-88.1318951,41.7202538,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
DuPage River (west branch): West Branch of the DuPage River
Naperville, Illinois, United States
Waterbody Type:River
Last observed: April 18, 2025 Monitored since: November 20, 2024
/-88.0498624,41.8464033,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Glencrest creek: North side Bemis road
Glen Ellyn, Illinois, United States
Waterbody Type:Creek
Last observed: April 18, 2025 Monitored since: November 21, 2024
/-88.0502272,41.8470747,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Glencrest Creek: Glencrest creek south of Bemis Road
Glen Ellyn, Illinois, United States
Waterbody Type:Creek
Last observed: April 18, 2025 Monitored since: November 21, 2024
/0.0162571,51.6218346,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
The Ching: Newgate Street
Buckhurst Hill, Waltham Forest, United Kingdom
Waterbody Type:Stream
Last observed: April 18, 2025 Monitored since: July 19, 2024
/0.0194023,51.6254574,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
The Ching: D/S Whitehall Rd
Buckhurst Hill, Redbridge, United Kingdom
Waterbody Type:Stream
Last observed: April 18, 2025 Monitored since: July 19, 2024
/0.0199223,51.6263916,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
The Ching: Whitehall Outfalls
Buckhurst Hill, Redbridge, United Kingdom
Waterbody Type:Stream
Last observed: April 18, 2025 Monitored since: July 19, 2024
/-88.3932065,41.7092367,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Blackberry Creek: Blackberry Creek Forest Preserve
Montgomery, Illinois, United States
Waterbody Type:Creek
Last observed: April 18, 2025 Monitored since: November 28, 2024
/-88.0238342,41.8934766,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Terrace View Park Pond: Terrace View Park Pond in Lombard, IL
Lombard, Illinois, United States
Waterbody Type:Pond
Last observed: April 18, 2025 Monitored since: November 18, 2023