01/24/2026
Immediate Protection (No Power)
Heavy Insulation: Wrap all exposed above-ground pipes, the wellhead, and the pressure tank in heavy blankets, sleeping bags, or old sweatshirts. Secure these with tape and cover them with plastic or a tarp to keep the insulation dry, as wet material will not prevent freezing.
Double-Can Method: For jet pumps or small wellheads without a pump house, place a small trash can over the equipment, line the outside with insulation, and then place a larger trash can over the top to create a dead-air space.
Open Cabinets: Inside the home, open cabinet doors under sinks to allow the remaining indoor heat to reach the pipes.
Drain Vulnerable Lines: If the power outage lasts more than 24 hours in sub-freezing temperatures, shut off the main water valve and drain the system by opening faucets from the highest point down to the lowest.
Emergency Water Management
Preserve Pressure: Once the power goes out, the pump will not run. Limit water use to preserve the small amount of pressurized water remaining in your tank.
Static Water Drip: If you still have water pressure, allow faucets to drip at a very slow trickle. This movement can prevent water from freezing solid in the pipes.
Storage: Fill bathtubs and clean containers with water as soon as an outage is anticipated for flushing toilets and drinking.
Critical Maintenance Tips
Turn Off Pump Power: If the system freezes, immediately turn off the breaker for the well pump. If power returns while the pump is frozen, it could burn out the motor or melt the casing.
Avoid Hazards: Do not place blankets or insulation directly on a jet pump motor, as it can be a fire hazard if power is restored while the pump is covered.
Check Small Pipes: The 1/4" ni**le between the pressure switch and the tank is highly vulnerable to freezing first; ensure it is specifically wrapped.
For a long-term solution, consider a backup generator (typically 3,500W+ for submersible pumps) to keep your pump running and prevent system-wide freezes.