/-83.4096621,46.2388117,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Huron: Lake Huron
Thessalon, Ontario, Canada
Waterbody Type:Lake
Last observed: August 22, 2025 Monitored since: June 20, 2025
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?
8,238 locations
+9 new sample locations added in the past 30 days
Lake
Last observed: August 22, 2025 Monitored since: June 20, 2025
/-88.144941,42.0539989,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
East Fork of Poplar Creek: Ron Haimbaugh
Hoffman Estates, Illinois, United States
Waterbody Type:Creek
Last observed: August 21, 2025 Monitored since: November 8, 2024
/-89.9684572,32.3896015,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Pelahatchie Bay: Pelahatchie Creek
Brandon, Mississippi, United States
Waterbody Type:Bay
Last observed: August 21, 2025 Monitored since: April 27, 2018
/-90.1457405,32.3248196,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Pearl River: LeFleurs Bluff State Park
Jackson, Mississippi, United States
Waterbody Type:River
Last observed: August 21, 2025 Monitored since: June 12, 2020
/-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: August 21, 2025 Monitored since: September 19, 2018
/-75.6424438,45.0190971,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Kemptville Creek: Curry Park
Kemptville, Ontario, Canada
Waterbody Type:Unknown
Last observed: August 21, 2025 Monitored since: August 21, 2025
/-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: August 21, 2025 Monitored since: July 3, 2019
/-90.0398684,32.3917396,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Ross Barnett Reservoir: Lakeshore Park
Brandon, Mississippi, United States
Waterbody Type:Lake
Last observed: August 21, 2025 Monitored since: April 27, 2018
/-74.9741684,46.0552355,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac La Rouge: Lac La Rouge Sud
Lac Des Plages, Quebec, Canada
Waterbody Type:Lake
Last observed: August 21, 2025 Monitored since: August 21, 2025
/-90.1007438,32.3650645,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Pearl River: Westbrook Rd
Brandon, Mississippi, United States
Waterbody Type:River
Last observed: August 21, 2025 Monitored since: April 28, 2021
/-60.7487512,46.0949048,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Kidston Island western pond: Kidston Island Western Pond
Baddeck, Nova Scotia, Canada
Waterbody Type:Pond
Last observed: August 21, 2025 Monitored since: June 11, 2025
/-90.1100349,32.3705198,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Purple Creek: Purple Creek
Jackson, Mississippi, United States
Waterbody Type:Creek
Last observed: August 21, 2025 Monitored since: April 28, 2021
/-60.7434297,46.0971026,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Bras d'Or Lake: Kidston Island Western Beach
Baddeck, Nova Scotia, Canada
Waterbody Type:Unknown
Last observed: August 21, 2025 Monitored since: June 11, 2025
/-60.7420778,46.0973258,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Kidston Island Lighthouse Pond/Barachois: Kidston Island Lighthouse Pond
Baddeck, Nova Scotia, Canada
Waterbody Type:Unknown
Last observed: August 21, 2025 Monitored since: June 11, 2025
/-60.7415414,46.0974449,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Bras d'Or Lake: Kidston Island Eastern Beach
Baddeck, Nova Scotia, Canada
Waterbody Type:Unknown
Last observed: August 21, 2025 Monitored since: June 11, 2025
/-90.1131463,32.3395419,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Hog Creek: Fannye Cook Natural Area
Jackson, Mississippi, United States
Waterbody Type:Creek
Last observed: August 21, 2025 Monitored since: May 25, 2022
/-90.1101422,32.3496756,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Pearl River : Fannye Cook Natural Area North
Brandon, Mississippi, United States
Waterbody Type:Unknown
Last observed: August 21, 2025 Monitored since: May 25, 2022
/-90.1071811,32.3489505,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Hog Creek Tributary: Fannye Cook Natural Area
Brandon, Mississippi, United States
Waterbody Type:Unknown
Last observed: August 21, 2025 Monitored since: May 25, 2022
/-70.485832,41.6524679,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Mashpee pond : eel cage
Mashpee, Massachusetts, United States
Waterbody Type:Pond
Last observed: August 21, 2025 Monitored since: August 21, 2025
/-74.9562192,46.0179121,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac Bélisle: Lac Bélisle Rive Est
Lac Des Plages, Quebec, Canada
Waterbody Type:Lake
Last observed: August 20, 2025 Monitored since: June 28, 2025
/-74.9642229,46.0152637,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac Bélisle: Lac Bélisle-Source Ouest
Lac Des Plages, Quebec, Canada
Waterbody Type:Unknown
Last observed: August 20, 2025 Monitored since: June 28, 2025