Weather you need a pump to drain your pool to the proper level for winter, maybe a little to much rain or you need to pump off that winter cover. Water Works Has a prefect pump for for your needs.
Keeping that pool cover dry and clean is crucial in most cases to create longevity to most pool covers and the structural integrity of the Pool itself
Pools with Safety Covers, the covers allows rain and snow melt to enter the pool and could cause issues if the water in the pool gets to high. To much water can cause liners to float and cause wrinkles, Fiberglass pools can overfill and cause structural issues and major damage,
Automatic Safety Pool Covers should never be opened while water is on top of the cover
Every Pool Owner should Own a submersible pump of some sort.