Oconto

Watershed Hydrology

The Oconto Watershed, located in northeastern Wisconsin, encompasses an area of approximately 1,110 square miles. The hydrology of the watershed is largely influenced by the Oconto River, which is the primary surface water feature. The watershed experiences a continental climate with cold winters and warm summers. The snowpack in the watershed typically accumulates from November to March, with peak depths reaching up to 26 inches. Surface water quality in the watershed can be impacted by agricultural and urban runoff, and monitoring has detected elevated levels of phosphorus, nitrogen, and sediment. The reservoirs in the watershed primarily serve as recreational areas for fishing and boating. Interesting climatic facts and trends in the area include increased precipitation in recent years, which has led to more flooding events. Additionally, the area has experienced warmer winter temperatures, which has impacted snowfall amounts and the timing of the spring snowmelt.


Surface Flows

Oconto Watershed

Snowpack Depths

Oconto Watershed

Dams & Reservoirs

Oconto Watershed

Groundwater Levels

Oconto Watershed

Oconto Rivers

Rivers of the Watershed