If you are looking for a quality well plug to secure your water supply, we have what you need. Our products are built to provide a watertight seal for the top of monitoring or observation wells. We carry a variety of styles that can expand to fit inside the pipe to create a seal, protecting your supply from exposure to possible contaminants that can be washed inside when it rains. Our tamper-proof well plugs give you peace of mind knowing they are durable and able to resist any potential damage. They also secure your well water from any intruders including insets or rodents.