/-88.1748361,41.8337288,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Blackwell Forest Preserve Silver Lake : Silver Lake
Warrenville, Illinois, United States
Observed by Ken List Tue, 29 Apr 2025 09:55:00 -0500Observations
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?
66,079 observations
+790 new observations added in the past 30 days
/-88.1461525,41.8278132,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Herrick Lake : Herrick Lake
Naperville, Illinois, United States
Observed by Ken List Tue, 29 Apr 2025 09:48:00 -0500/-0.0225674,51.562406,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Upstream of Leyton Jubilee Park's double outfall (what3words: ///curving.cups.brings) : Dagenham Brook
London, Waltham Forest, United Kingdom
Observed by Steve Williams Tue, 29 Apr 2025 15:45:00 +0100/-0.0221844,51.562256,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Downstream of Leyton Jubilee Park's double outfall (what3words: ///curving.cups.brings) : Dagenham Brook
London, Waltham Forest, United Kingdom
Observed by Steve Williams Tue, 29 Apr 2025 15:45:00 +0100/-0.853114,51.119623,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
BORDON WASTEWATER TREATMENT WORKS : South Wey (Bordon to River Slea confluence)
Bordon, Hampshire, United Kingdom
Observed by Deadwater Valley Trust Ranger Tue, 29 Apr 2025 13:44:00 +0000/0.093255,51.5008819,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Longmarsh Lane : Longmarsh Lane
London, Greenwich, United Kingdom
Observed by Cristian Popescu Tue, 29 Apr 2025 14:39:00 +0100/-0.8044671,51.1639443,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Downstream of Frensham Mill : River Wey
Frensham, Surrey, United Kingdom
Observed by paul howard Tue, 29 Apr 2025 14:35:00 +0100/-0.853071,51.113694,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
DEADWATER AT CHALET HILL BRIDGE : Hollywater and Deadwater at Bordon
Bordon, Hampshire, United Kingdom
Observed by Deadwater Valley Trust Ranger Tue, 29 Apr 2025 13:21:00 +0000/-0.8318064,51.1402198,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Smithy Lane : River Wey
Dockenfield, Hampshire, United Kingdom
Observed by paul howard Tue, 29 Apr 2025 14:15:00 +0100/-0.854188,51.119704,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
BORDON STW : South Wey (Bordon to River Slea confluence)
Bordon, Hampshire, United Kingdom
Observed by Deadwater Valley Trust Ranger Tue, 29 Apr 2025 12:30:00 +0000/-0.855262,51.118707,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
WEY ( SOUTH ) ABOVE BORDON STW : South Wey (Bordon to River Slea confluence)
Bordon, Hampshire, United Kingdom
Observed by Deadwater Valley Trust Ranger Tue, 29 Apr 2025 12:27:00 +0000/-0.5627409,51.3043554,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Chestnut pond : Chestnut pond
Woking, Surrey, United Kingdom
Observed by Helena Newman Tue, 29 Apr 2025 12:06:30 +0000/-88.3674145,42.2900563,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Trout Pond Outlet : Lower Trout pond
Woodstock, Illinois, United States
Observed by Luke Baldwin Tue, 29 Apr 2025 03:40:00 -0500/-88.3683801,42.2899577,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Powers Creek : Powers Creek Headwaters
Woodstock, Illinois, United States
Observed by Luke Baldwin Tue, 29 Apr 2025 03:30:00 -0500/-88.1160621,41.7144886,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
DuPage River Park - Small Pond - Site 2 : Pond
Naperville, Illinois, United States
Observed by Leah Gladkowski Mon, 28 Apr 2025 21:16:00 -0500/-121.0049629,56.3325752,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Charlie Lake - Site#1 Bruce's Place/Lake Point : Charlie Lake
British Columbia, Canada
Observed by Bruce Kosugi Mon, 28 Apr 2025 17:24:00 -0700/-113.4803448,54.3364744,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Tawatinaw Valley Retreat dock : Tawatinaw Lake
Alberta, Canada
Observed by Shawna Vollema Tue, 29 Apr 2025 00:04:33 +0000/-88.1576228,41.8679948,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Winfield Creek-Memorial Park : Winfield Creek
Winfield, Illinois, United States
Observed by Gary Bernard Mon, 28 Apr 2025 16:46:00 -0500/-79.2646194,43.1100354,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Upper Decew Falls : Twelve Mile Creek
Thorold, Ontario, Canada
Observed by Myles Calvert Mon, 28 Apr 2025 17:15:00 -0400/-88.0284691,41.7934959,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
St Joseph Creek at the Olsons : St Joseph Creek
Downers Grove, Illinois, United States
Observed by Kathy Olson Mon, 28 Apr 2025 16:00:00 -0500