However, these wells are not always easy to work on. You'll also need a check valve to prevent backflow. Whether you're looking for a one-time solution or a full-service, no-hassle, no-contract, professional sewage and water mitigation system, your sump needs will be met with care and consideration. However, the nitty-gritty of installing a basement waterproofing system will require the services of a seasoned professional. One such task involves checking your float regularly for debris. For a free estimate on a basement waterproofing solution, contact the pros at Sump Pump Gurus. Once you have the pump in place, you'll need to connect it to your home's water supply. P. However, most homes can still operate with just 10 G.