Browse monitoring locations within Johnson County, Illinois
- 14S 2E- 1. - USGS-371921088561401
- 14S 2E-12.5h1 - USGS-371913088562201
- 14S 2E-12.5h2 - USGS-371913088562301
- Bay Creek at Grantsburg, IL - USGS-03385400
- Bay Creek at Reevesville, IL - USGS-03385420
- Cache River at Forman, IL - USGS-03612000
- Cave Creek Near Vienna, IL - USGS-03611940
- Dutchman Creek Near Forman, IL - USGS-03611950
- Dutchman Creek Near Vienna, IL - USGS-03611945
- Max Creek Near Simpson, IL - USGS-03385300
Important
This list uses USGS Water Data OGC APIs. View the Swagger documentation for this API