River Levels Turkey River at Spillville Water Level: 4.12 ft . USGS Turkey River near Eldorado Water Level: 6.85 ft . USGS Turkey River near Elkader Water Level: 7.18 ft . USGS Turkey River at Garber Water Temp: 37.22 ° FWater Level: 8.92 ft . USGS Volga River at Fayette Flow: 23.3 ft³/s . USGS Volga River at Littleport Water Level: 6.25 ft . USGS