The best way to measure these factors is to take a voltmeter and test each one. This is a line of clay or corrugated pipes that collects groundwater and diverts it away from your home. To start, homeowners must first determine the location of a sump pump. Next, backfill the area with loose stone. Battery Sump Pump Installation Montclair: If you are considering sump pump installation in Montclair, NJ, there are a few factors to consider. This makes the sump a prime location to funnel excess water away from your foundation.