Water Well Not Producing Enough Water? Here’s What Could Be Wrong

Your water well has supplied your property for years.

Then something changes.

Maybe the water pressure drops while you're taking a shower. Maybe the irrigation system doesn't perform like it used to. Or perhaps the pump seems to run constantly, but there's still not enough water.

For property owners who depend on a private water well, declining water production can quickly become a serious concern.

But here's something important to understand:

A well that isn't delivering enough water doesn't necessarily need to be replaced.

The problem could be related to the pump, pressure system, well construction, accumulated mineral deposits, or changing groundwater conditions.

Identifying the actual cause is the first step toward finding the right solution.

First, Understand the Difference Between Water Pressure and Well Production

These two issues are frequently confused.

Low water pressure means water isn't reaching the fixtures at the expected pressure.

Low well production means the well cannot supply water at the rate being withdrawn over time.

They may produce similar symptoms, but their causes can be very different.

A home with a productive well can experience poor pressure because of a failing pump, malfunctioning pressure tank, clogged filter, or plumbing restriction.

Conversely, a properly functioning pressure system cannot compensate indefinitely for a well that produces less water than the property consumes.

Understanding which problem you're dealing with can prevent unnecessary repairs.

1. Your Well Pump May Be Failing

A submersible pump is responsible for moving groundwater from the well into the property's water system.

Over time, pumps can experience wear or mechanical problems.

Possible symptoms include:

• Unusually low water pressure

• Intermittent water delivery

• Changes in pump operating noise

• Excessive running time

• Frequent cycling

• Reduced flow at fixtures

However, these symptoms alone do not prove the pump has failed.

A pressure switch, electrical component, piping issue, or inadequate water level could create similar problems.

Before replacing a pump, the system should be properly evaluated.

2. The Groundwater Level May Have Dropped

Groundwater levels are not necessarily constant.

They can change over time because of drought, groundwater pumping, recharge patterns, and other environmental conditions.

If the water level drops significantly, an existing pump may no longer be positioned appropriately for current conditions.

A well that once provided reliable production may begin experiencing problems during periods of heavy use.

The appropriate solution depends on the well's construction, current groundwater level, pump position, and available water.

In some circumstances, changing pump placement may help. In others, rehabilitation, additional drilling, or a replacement well may need to be evaluated.

3. Mineral Deposits or Sediment May Be Restricting Water Flow

Over time, mineral deposits, biological growth, or accumulated sediment can reduce a well's ability to admit water.

This may be particularly relevant to older wells.

Depending on the well's construction, openings that once allowed groundwater to enter can gradually become obstructed.

Possible signs include reduced production, increased sediment, or a gradual decline in performance.

Well rehabilitation may sometimes improve performance by removing restrictions and restoring water movement into the well.

The appropriate treatment depends on the condition of the well and the source of the restriction.

Not every low-producing well is a candidate for rehabilitation, and the outcome cannot be guaranteed.

4. The Well May Be Recovering Too Slowly

A well can contain water while still being unable to meet the property's demand.

Imagine a well that produces a steady but limited amount of groundwater.

If a household, irrigation system, or agricultural operation withdraws water faster than the aquifer can supply it, the pumping water level may decline significantly.

The system might initially function normally, then experience reduced flow or interruptions during sustained use.

This is a problem of production and recovery, not necessarily the absence of groundwater.

Well testing can help determine how much water the well produces and how its water level responds to pumping.

Depending on the results, possible solutions may include changes to pumping rates, added water storage, or modifications to the well system.

5. Your Property May Be Using More Water Than Before

Sometimes the well hasn't changed significantly.

The property's water demand has.

Perhaps you've added:

• A second residence

• Additional bathrooms

• A larger lawn

• Livestock

• Irrigation zones

• Agricultural operations

• New commercial equipment

A water system designed for one small residence may struggle to support substantially greater demand.

Before investing in major well modifications, compare the property's current usage with the well's known production capacity.

Storage and system redesign may be worth evaluating.

Can You Deepen an Existing Water Well?

In some situations, yes.

Well deepening involves extending an existing well to a greater depth.

This may allow the well to reach additional water-bearing formations or provide more available water within the borehole.

However, deepening is not appropriate for every well.

The existing casing, diameter, structural condition, geological formations, and applicable regulations must be considered.

There is also no guarantee that additional depth will produce more water.

A qualified drilling contractor can help evaluate whether deepening is technically feasible and financially reasonable.

Is It Better to Deepen an Existing Well or Drill a New One?

The answer depends on the well.

Deepening may be a reasonable option when the existing well is structurally suitable and there is evidence suggesting that additional depth could be beneficial.

A new well may be preferable when the existing well has serious construction problems, is poorly located, or cannot reasonably be modified.

Other considerations include the cost of each option, access for drilling equipment, and local groundwater conditions.

A careful evaluation can help prevent property owners from spending money on an approach unlikely to address the underlying problem.

When Should You Call a Well Professional?

If your water supply changes unexpectedly, it is worth investigating before the problem becomes more severe.

Warning signs include repeated loss of water, persistent low pressure, substantial sediment, an unusually long pump run time, or a measurable decline in production.

Sudden loss of water accompanied by abnormal electrical behavior should be assessed promptly. Avoid repeatedly resetting electrical protection devices or operating a pump that may be running dry.

If water quality changes, arrange appropriate testing rather than assuming the problem is purely mechanical.

The CDC recommends annual private well water testing for total coliform bacteria, nitrates, total dissolved solids, and pH. Additional testing may be appropriate when conditions change.

Get Help With an Existing Water Well in Utah or Arizona

An underperforming well can affect your home, property, livestock, and daily operations.

The good news is that an existing well problem doesn't automatically mean starting over.

Cluff Brothers Drilling works with property owners throughout Utah and Arizona on water well projects.

If your well is no longer meeting your needs, contact us to discuss the situation and determine whether a drilling-related solution may be appropriate.

Tell us your property's location, the approximate age and depth of the well if known, and what has changed.

Those details can help establish the next steps.

Contact Cluff Brothers Drilling to discuss your existing well.