Planner Morrison indicated data is available on a recent flood that occurred during a low tide timeframe. However, historical data is not available to document the affects of a flood should one occur during a high tide event. Councilmember Kmet expressed concern that no dredging activity has occurred to remove sediment from the lake. He questioned if the study is intended to solve the sediment issue. Planner Morrison reported sediment removal is the last task within the plan.
Hydrologic information is required prior to any sediment removal decisions.
Administrator Baker said the motion is not specific regarding the source of the funding and suggested the funding should be allocated from the stormwater fund. Councilmember Jorgensen questioned the criteria for allocating costs among the jurisdictions. Planner Morrison reported the criteria established an equal three-way share of the costs. Councilmember Beauchene asked how floodwater over the wall around Heritage would drain back into the lake. Planner Morrison reported the issue would be included in the flood plain analysis.