Been there in the past... same as always. Just Saturday - Boats allowed, speed limit is posted. Small lake, lots of pontoons and belly boaters... not really suited for a large craft.
"I find it interesting that some folk will pay to use a range, use a golf course, use a garage bay but think landowners should have to give permission for free. Do these same people think hookers should be treated like landowners?" pitw
Second link is correct. Prairie Oasis in the first link is on the Sheerness Power Plant Feeder Lake. Another option in the area but little to no fish life.
Edit - just noticed the info at the bottom of the first link... it is also correct My bad