Both major inflows, Fullerstaån and Solfagradiket, are guided through culverts under neighbouring settlements, but reaches the lake through open ditches.
The major inflow, from the south, and outflow, at the east, is the Sachigo River, which flows via the Severn River to Hudson Bay.
The Canim River is the major inflow.
The major inflow, at the west, and outflow, at the northeast, is Haines Creek, which flows to the Chilcotin River near the settlement of Hanceville.
Its major inflow comes from a small river called the Steinbach or Ostersee-Ach, which flows through a chain of small lakes to the south, the Osterseen.
"We expect to see major inflows over the next few days and weeks," said Kenneth B. Herz, a vice president at Chemical Bank.
The Dam suffers severe eutrophication, resulting from high concentrations of phosphates and nitrates in the Crocodile River, the major inflow.
The major inflow is from the North River which is part of the Crowe Lake system.
The major inflow, at Camel Chute at the northwest, is the Madawaska River.
The major inflow comes from stormwater and surface runoff.