I'm seeking recommendations for the lowest cost but high duty cycle decent power sump pump for a basement that if not pumped out would have a foot of standing water in it for all of spring (and does currently, since we just had a thaw after 30" of snow). Looking for links to buy online in the USA. Needs to move a pretty good amount of water, and needs to be something that will be running a lot, not like most sump pumps that only fire in emergencies: this basement has a routine flooding issue, the house is built on bedrock and the groundwater runs through this basement (in the summer, it flows through, but the outlet is currently frozen since it's now winter), it's just what it does in the winter/spring. Been pumping with my 1200gph pond pump for 6 hours and managed to lower the water level only about 6" so far (enough to get the furnace out of the water, thankfully).