Located in Marion County, IA. 4.5 miles southwest of Pella at Lake Red Rock Dam.
The Lake Red Rock Reservoir Forecast can be found here:
http://rivergages.mvr.usace.army.mil/WaterControl/Districts/MVR/Forecast/pelforecast.html
The National Weather Service information is also linked in the Additional Links for this station.
This gage is operated by the US Army Corps of Engineers (Rock Island District).