/-88.3010232,42.2763414,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Creek: Nunda Township/Prairie Trail Bridge
Crystal Lake, Illinois, United States
Waterbody Type:Creek
Last observed: February 26, 2025 Monitored since: December 23, 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?
8,226 locations
+33 new sample locations added in the past 30 days
Creek
Last observed: February 26, 2025 Monitored since: December 23, 2023
/-88.2804251,42.3431559,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Boone Creek: Whispering Oaks Park
Mchenry, Illinois, United States
Waterbody Type:Unknown
Last observed: February 26, 2025 Monitored since: February 26, 2025
/-87.8286338,41.913819,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Evan's Field - Des Plaines River: Evan's Field
River Grove, Illinois, United States
Waterbody Type:Stream
Last observed: February 26, 2025 Monitored since: December 6, 2023
/-89.0870192,41.5194449,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Little Vermillion River: Snyder's Grove
Mendota, Illinois, United States
Waterbody Type:River
Last observed: February 26, 2025 Monitored since: November 21, 2022
/-88.4553052,42.3610808,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Silver Creek (Nippersink Cr Watershed): Silver Creek @ Charles Rd, north of Woodstock, IL
Woodstock, Illinois, United States
Waterbody Type:Unknown
Last observed: February 25, 2025 Monitored since: February 25, 2025
/-88.4138703,42.3939404,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Newman Creek: Newman Creek @ N Queen Anne Rd
Woodstock, Illinois, United States
Waterbody Type:Creek
Last observed: February 25, 2025 Monitored since: February 11, 2025
/-88.4138489,42.3987894,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Nippersink Creek: Nippersink Creek @ N Queen Anne Rd
Woodstock, Illinois, United States
Waterbody Type:Creek
Last observed: February 25, 2025 Monitored since: February 11, 2025
/-89.1434312,41.5664115,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Mendota Creek: Lake Kakusha
Mendota, Illinois, United States
Waterbody Type:Creek
Last observed: February 25, 2025 Monitored since: November 19, 2022
/-89.1240764,41.5438852,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Little Vermillion River: Apple Orchard Park - Mendota Creek
Mendota, Illinois, United States
Waterbody Type:Creek
Last observed: February 25, 2025 Monitored since: November 22, 2022
/-0.231185,51.4727969,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Beverley Brook: Bill's Bridge
London, Wandsworth, United Kingdom
Waterbody Type:River
Last observed: February 25, 2025 Monitored since: March 22, 2024
/-0.6020775,51.3436309,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Bourne: Chobham Recreation Ground
Woking, Surrey, United Kingdom
Waterbody Type:River
Last observed: February 24, 2025 Monitored since: February 24, 2025
/-0.5987618,51.340602,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Addlestone Bourne (West End to Hale/Mill Bourne confluence at Mimbridge): CHOBHAM STW
Woking, Surrey, United Kingdom
Waterbody Type:River
Last observed: February 23, 2025 Monitored since: February 23, 2025
/-0.7697504,51.211865,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
North Wey (Alton to Tilford): WEY ( NORTH ) AT MOOR PARK BRIDGE, FARNH
Farnham, Surrey, United Kingdom
Waterbody Type:River
Last observed: February 22, 2025 Monitored since: March 20, 2023
/-0.8562469,51.1994889,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Tributary runs into north Wey: Hole Farm Lane
Hampshire, United Kingdom
Waterbody Type:Stream
Last observed: February 22, 2025 Monitored since: September 24, 2023
/-123.3394525,49.4431933,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Halkett Bay: Halkett Bay
British Columbia, Canada
Waterbody Type:Bay
Last observed: February 20, 2025 Monitored since: February 20, 2025
/-0.0141621,51.5372976,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
City Mill River: UCL East
London, Newham, United Kingdom
Waterbody Type:River
Last observed: February 19, 2025 Monitored since: February 19, 2025
/-88.1849169,41.7984956,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Ferry Creek: McDowell Grove_Ferry Creek
Warrenville, Illinois, United States
Waterbody Type:Creek
Last observed: February 16, 2025 Monitored since: November 20, 2024
/-106.8166757,51.9024279,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Pike Lake: Pike Lake Baseline Site
Saskatchewan, Canada
Waterbody Type:Lake
Last observed: February 16, 2025 Monitored since: July 6, 2004
/-89.3692731,40.1601975,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Brainard's Branch: Brainard's Branch, Grand Ave bridge between 19th and 20th Sts
Lincoln, Illinois, United States
Waterbody Type:Creek
Last observed: February 15, 2025 Monitored since: December 15, 2023
/-89.3763304,40.1733974,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Kickapoo Creek: Kickapoo Creek Park, 2000 N. Jefferson St., Lincoln, IL pedestrian bridge on park road
Lincoln, Illinois, United States
Waterbody Type:Creek
Last observed: February 15, 2025 Monitored since: December 15, 2023
/-0.7475638,51.5496575,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Pond: Harwood House Pond
Bisham, Windsor and Maidenhead, United Kingdom
Waterbody Type:Unknown
Last observed: February 15, 2025 Monitored since: February 15, 2025