Originally Posted by
massplumber2008
If I understand you, then it appears as if the ONE pump has been doing the job for the entire basement...that's a good thing!
However, with that being said, if I had a pit half-filled with water and only ONE pump I would want to be sure to include the costs for a second pump and may even want to consider installing a battery back-up (or inverter powered) sump pump.
You CANNOT just rely on one pump to feel safe. Consider backup and/or extra pump at a minimum.
Mark