![](https://api.mapbox.com/styles/v1/mapbox/outdoors-v10/static/url-https%3A%2F%2Fwaterrangers.ca%2Fobservation-marker-v1.png(-81.6620238,30.0641484)/-81.6620238,30.0641484,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
St. Johns River: Unpermitted bulkhead construction
Jacksonville, Florida, United States
Waterbody Type:River
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?
+143 new sample locations added in the past 30 days
Jacksonville, Florida, United States
Waterbody Type:Libertyville, Illinois, United States
Waterbody Type:Newfoundland and Labrador, Canada
Waterbody Type:Libertyville, Illinois, United States
Waterbody Type:Chicago, Illinois, United States
Waterbody Type:Jacksonville, Florida, United States
Waterbody Type:Jacksonville, Florida, United States
Waterbody Type: