My Well Ran Dry: What to Do, Causes & How to Prevent It

You turn on the faucet and nothing comes out — or worse, you get a trickle of muddy, air-filled water. Your well may have run dry. For the 45 million Americans who rely on private wells, this is one of the most stressful situations a homeowner can face.

The good news: a dry well isn't always permanent. Many wells recover on their own, and even those that don't have cost-effective fixes. Here's everything you need to know.

First: Is Your Well Actually Dry?

Before assuming the worst, rule out these simpler causes:

• Tripped breaker: Check your electrical panel for a tripped breaker to the pump circuit.
• Failed pressure switch: The switch that signals the pump to run can fail — it's a $100–$300 fix.
• Failed pump motor: A dead pump looks exactly like a dry well. A technician can test this in minutes.
• Frozen pipes or drop pipe: In cold climates, exposed well components can freeze.

If a technician confirms the pump is running but there's simply no water to draw — your well is dry or low.

Why Do Wells Run Dry?

1. Seasonal Water Table Drop

Groundwater levels fluctuate with the seasons. In late summer and fall — after months of heat and low rainfall — the water table can drop significantly. Shallow wells (under 100 feet) are especially vulnerable. Many "dry" wells recover on their own once rain returns.

2. Drought

Extended drought conditions deplete aquifers faster than they can recharge. During the 2012 U.S. drought, tens of thousands of private wells ran dry. Climate trends mean drought-related well failures are becoming more common in many regions.

3. Overuse

High-demand activities — filling a pool, heavy irrigation, construction dewatering nearby — can temporarily deplete your well faster than it recharges. This is called exceeding the well's yield (measured in gallons per minute).

4. Neighboring Wells

New wells drilled nearby can draw from the same aquifer and lower the water table in your area. This is a growing problem in rapidly developing rural areas.

5. Aquifer Depletion

In some regions — particularly parts of the Southwest, Great Plains, and California — aquifers are being depleted faster than rainfall can replenish them. This can cause permanent water table decline.

6. Well Casing or Screen Failure

A cracked casing or blocked well screen can prevent water from entering the well even when groundwater is available. This looks like a dry well but has a different fix.

What to Do Immediately

1. Stop using water. Running the pump dry can burn out the motor. Shut off the pump at the breaker until you know what's happening.
2. Wait 1–2 hours, then try again. If the well is just temporarily depleted (you ran the washing machine, dishwasher, and shower at the same time), it may recover quickly.
3. Check with neighbors. If neighbors on the same aquifer also have low pressure or no water, it's a regional water table issue — not a problem unique to your well.
4. Call a licensed well driller or pump contractor. They can measure the static water level in your well (the natural water level before pumping) and advise on next steps.
5. Arrange a temporary water supply. Water delivery services can bring potable water while you solve the problem. Some areas also have water hauling services for rural properties.

Solutions: From Cheapest to Most Expensive

Lowering the Pump ($300–$1,000)

If the water table has dropped but is still present below your pump intake, the simplest fix is lowering the pump deeper into the well. This only works if there's room to go deeper and the well casing extends far enough.

Well Deepening ($1,500–$6,000)

A driller can extend your existing well deeper to reach a lower, more reliable aquifer. This is often possible with modern drilling equipment and costs far less than drilling a brand-new well. Success depends on the geology — your driller will know if a deeper aquifer exists in your area.

Hydrofracturing ($1,500–$4,000)

Hydrofracking uses high-pressure water to fracture the bedrock surrounding a low-yield well, opening up new water pathways. It's commonly used in the northeastern U.S. where wells are drilled into fractured rock. Success rates are good — about 75–85% of wells see improved yield after hydrofracking.

Drilling a New Well ($6,000–$15,000+)

When a well is permanently dry and can't be deepened, drilling a new well in a better location is the last resort. A hydrogeologist or experienced driller can identify the best spot using geological maps and local knowledge.

Will My Well Recover on Its Own?

Many wells do recover once conditions improve. Here's a rough guide:

How to Prevent Your Well from Running Dry

• Install a water level monitor. Sensors can alert you when your static water level drops to a concerning level — before you run completely dry.
• Add a low-water shutoff. A float switch or pressure sensor can cut power to the pump before it runs dry and burns out the motor.
• Reduce peak demand. Spread out water-intensive tasks (laundry, irrigation, showers) throughout the day rather than all at once.
• Fix leaks promptly. A dripping faucet wastes thousands of gallons per year. Every drop your well doesn't have to produce helps.
• Use a storage tank. A holding tank (500–2,500 gallons) lets a low-yield well slowly refill between uses. Combined with a booster pump, this works well for wells with yields under 1 gallon per minute.
• Have your well yield tested annually. Know your well's gallons-per-minute rating so you can catch declining yields before a crisis.

How Much Water Does a Household Need?

The average American household uses about 80–100 gallons per person per day. A family of four needs roughly 320–400 gallons daily. Well yield requirements:

Note: A well with a yield under 1 GPM isn't necessarily unusable — with the right storage tank setup, even very low-yield wells can serve a household reliably.

Frequently Asked Questions