/-88.2925743,42.1666845,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Main Street : Crystal Creek
Algonquin, Illinois, United States
Observed by JoAnn Schindler Wed, 16 Apr 2025 17:02:36 +0000Observations
Testers upload observations each time they test at a location. Each individual observation report shows you the measurements taken on a specific day at a specific location. What's this?
66,524 observations
+47 new observations added in the past 30 days
Main Street : Crystal Creek
Algonquin, Illinois, United States
Observed by JoAnn Schindler Wed, 16 Apr 2025 16:42:04 +0000/-88.2902969,42.1662603,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Dam 62 : Fox River
Algonquin, Illinois, United States
Observed by JoAnn Schindler Wed, 16 Apr 2025 16:24:39 +0000/-88.0507177,41.8903346,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
East DuPage river at St. Charles : East branch DuPage River
Glen Ellyn, Illinois, United States
Observed by Chris Thomson Wed, 16 Apr 2025 11:15:00 -0500
Dam 62 : Fox River
Algonquin, Illinois, United States
Observed by JoAnn Schindler Wed, 16 Apr 2025 16:09:39 +0000
Dam 62 : Fox River
Algonquin, Illinois, United States
Observed by JoAnn Schindler Wed, 16 Apr 2025 16:09:39 +0000/-74.7337608,45.0111657,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Rotary Creek : St. Lawrence River
Ontario, Canada
Observed by Winter McDougall Wed, 16 Apr 2025 12:00:00 -0400
Rotary Creek : St. Lawrence River
Ontario, Canada
Observed by Winter McDougall Wed, 16 Apr 2025 12:00:00 -0400
Rotary Creek : St. Lawrence River
Ontario, Canada
Observed by Winter McDougall Wed, 16 Apr 2025 12:00:00 -0400/-87.5454998,41.4326564,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Plum Creek at Klemme : Plum Creek at Klemme Rd
Crete, Illinois, United States
Observed by Jane Schulten Wed, 16 Apr 2025 10:52:00 -0500/-0.2022708,51.624755,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Darlands Lake (Downstream) : Folly Brook/Dollis Brook
London, Barnet, United Kingdom
Observed by David Roth Wed, 16 Apr 2025 11:30:00 +0100/-0.2078666,51.625002,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Darlands Lake (Upstream) : Folly Brook/Dollis Brook
London, Barnet, United Kingdom
Observed by David Roth Wed, 16 Apr 2025 10:45:00 +0100/-88.3416009,41.9335636,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Ferson Creek at Randall Road bike trail bridge : Ferson Creek
Saint Charles, Illinois, United States
Observed by Rod Allen Tue, 15 Apr 2025 15:38:00 -0500/-87.9379821,41.8273116,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Salt Creek - Fullersburg - Rainbow Bridge : Salt Creek
Oak Brook, Illinois, United States
Observed by Kevin Blair Tue, 15 Apr 2025 15:20:00 -0500/-88.3246922,41.8219296,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Mill Creek at bike trail bridge : Mill Creek
Batavia, Illinois, United States
Observed by Rod Allen Tue, 15 Apr 2025 14:29:00 -0500/-87.9319739,41.709856,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
DesPlaines River from DesPlaines Riverways DuPage FPD : DesPlaines River
Hinsdale, Illinois, United States
Observed by Kevin Blair Tue, 15 Apr 2025 14:05:00 -0500/-88.3511067,41.9300439,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Ferson Creek at LeRoy Oakes FP Bridge : Ferson Creek
Saint Charles, Illinois, United States
Observed by Jim Baum Tue, 15 Apr 2025 12:42:00 -0500/-0.7721273,51.1717341,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Home Farm : South Wey
Waverley Borough, Surrey, United Kingdom
Observed by Stephen Chesters Tue, 15 Apr 2025 14:58:00 +0000/0.0821614,51.4659102,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Oxleas Meadow 2 : Oxleas Meadow Site 2
London, Greenwich, United Kingdom
Observed by Emma Parkin Tue, 15 Apr 2025 13:30:00 +0100/0.0847473,51.4674396,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Woodlands farm, Oxleas and Bellegrove road stream : East Wickham
London, Bexley, United Kingdom
Observed by Emma Parkin Tue, 15 Apr 2025 13:11:00 +0100