It is then diverted away from your foundation and into the appropriate system. Once you've got your sump pump in working order, you'll need to hook it up to your septic system. Battery backup sump pumps are available in both water and battery-powered varieties. However, it is possible to prevent or minimize the damage. Sewage Sump Pump Installation Montclair: Having a sewage sump pump installed in your Montclair home is a great way to keep your basement dry and avoid foundation cracks. Before you can get started, it's important to know what kind of sump pump you have. You can also get a good price on a sump if you shop around.