Emergency Plumbing Tips During Power Outages

Northern Californians are no strangers to power outages; it’s only been a few months since a major atmospheric river (AR) impacted residents February 4-6, 2024, leaving hundreds of thousands of Californians without power—tens of thousands for up to three or more days.

When disasters, like ARs, wildfires, or earthquakes, strike and power goes out, it’s not just your lights and appliances that suffer. Your plumbing system can be vulnerable, too, leading to potential problems if you’re not prepared. 

Power outages in San Rafael can wreak havoc on your home’s plumbing, from disrupted sewer systems to malfunctioning water heaters.

Divine Electric and Plumbing has compiled essential emergency plumbing tips to help you navigate power outages without a plumbing disaster. Investing in a backup power system, shutting off the main water valve, and considering innovative solutions like water heaters and sump pumps with backup batteries, as well as the other tips described below, can help keep your plumbing intact during emergencies.

Ten Emergency Plumbing Tips During Power Outages

Power outages can be disruptive or downright damaging to your Marin County home. You can minimize its impact on your plumbing system by implementing some or all of these preparations. 

  1. Shut Off the Main Water Valve
    In the event of a power outage in or around San Rafael, it’s essential to shut off the main water valve to your home to prevent potential flooding. This valve is typically located near the water meter and can be turned off by hand.By shutting off the main water supply, you can minimize the risk of water damage to your property in case of a burst pipe or other plumbing emergency caused by a power outage.
  1. Avoid Flushing Toilets and Using Drains
    It’s best to avoid flushing toilets and using drains as much as possible when there is no power to prevent sewage backups. Without power, sewage pumps may not function properly, increasing the risk of overflowing toilets and drains.If you must use the toilet, pour water directly into the bowl to flush it manually. Similarly, minimize water usage in sinks, showers, and bathtubs to reduce the strain on your plumbing system.
  2. Insulate Exposed Pipes
    If the power outage occurs during a colder season, freezing temperatures can lead to frozen pipes, which can burst and cause extensive water damage.Prepare against this by insulating exposed pipes in your home, especially those in unheated areas such as basements or crawl spaces. You can use foam pipe insulation or wrap pipes with towels or blankets.
  1. Invest in a Backup Power System
    One of the most effective ways to mitigate the impact of a power outage on your plumbing system is to invest in a backup power system. A battery backup can keep essential systems running, including sump pumps, sewage ejection pumps, and water heaters.
  1. Ensure Proper Functioning of Sewer Ejection Pumps
    For homes on hillsides or low-lying areas, sewer ejection pumps are crucial for ensuring proper drainage and preventing flooding. These pumps rely on electricity to operate, meaning they can be rendered ineffective during a power outage.Regular maintenance and testing of sewer ejection pumps are essential to ensure they are in good working order when needed. Additionally, installing a backup power source for your sewer ejection pump ensures continuous operation during an outage.
  1. Use Battery-Powered Sump Pumps
    If your home has a sump pump to prevent basement flooding, a power outage will prevent it from working.However, there are battery-powered sump pumps available that can provide temporary relief during an outage. Ensure your battery-powered pump is in good working condition, and keep spare batteries on hand to ensure it’s ready to go when needed.
  1. Consider On-Demand Water Heaters with Backup Battery Accessories
    Traditional water heaters rely on electricity to heat water, meaning a power outage can leave you without hot water for showers, dishes, and laundry. However, modern on-demand water heaters like those from Navien offer a solution.Navien water heaters have small backup battery accessories to continue operating during a power outage. Divine Plumbing and Electric can install one at your home so you can still enjoy hot water even when the lights are out.
  1. Install Flow Sensors on Main Water Lines
    Water leaks can cause significant damage to your home, especially if they go undetected for an extended period. Traditional flow sensors may fail to detect leaks during a power outage, leaving your home vulnerable to water damage.Divine Plumbing and Electric recommends installing a Moen Flo Smart Sensor on your water main. Moen offers smart flow sensors that detect leaks in your main water line and automatically shut off the water supply to prevent further damage. These sensors operate independently of the power grid, ensuring continuous protection for your home.
  1. Keep a Generator on Standby
    A generator can power essential appliances such as sump pumps, water heaters, and even well pumps, ensuring your plumbing system continues functioning until power is restored.In areas prone to frequent power outages, like Marin County, a stationary generator can provide peace of mind even when the PG&E grid goes down.
  2. Have a Professional Inspection
    After the power is restored, it’s a good idea to have a professional plumber and electrician inspect for any damage or issues that may have arisen during the outage.Luckily, with Divine Plumbing and Electric, you can easily schedule both!Addressing any potential problems early on can help prevent costly repairs and ensure the continued reliability of your plumbing and electrical systems.

Prepare With Divine Electric and Plumbing

Dealing with plumbing problems during a power outage requires quick thinking and preparedness. Stay prepared, stay safe, and remember that some planning can go a long way in keeping your plumbing system running smoothly, even in the darkest times.

Proactively safeguarding your plumbing system lets you know your home is prepared to weather any literal or figurative storm. Remember, prevention is always better than a cure for emergencies. So, don’t wait until the lights go out—start preparing your plumbing for power outages today. Your future self will thank you.

Divine Electric and Plumbing has served San Rafael, Mill Valley, Belvedere, and surrounding cities for over a decade. Call (415) 299-0381 or request service online to have your systems inspected and readied for a power outage with a backup power supply.