The homeowner’s well water field guide

Clear answers for the water systems behind your home.

From a pump that won’t start to a filter that keeps clogging, learn what to check, what the symptoms mean, and when to call a qualified professional.

Troubleshoot a problem →Explore water filtration

Well pumpsPressure tanksWater testingFiltration
Choose your starting point

Find the right guide for your problem.

01 / TROUBLESHOOT

Something isn’t working

No water, surging pressure, frequent cycling or unexplained pump behavior? Start with the symptom, not a shopping list.

Follow the diagnostic path →
02 / UNDERSTAND

Pumps & pressure systems

Learn how pumps, controls and tanks work together, and which specifications actually matter before a replacement.

Explore well pumps →
03 / IMPROVE

Water filtration

Match the treatment method to a tested water-quality problem: sediment, iron, hardness, odor or microbial contamination.

Explore water treatment →
Before you buy a filter

Test the water. Then choose the treatment.

Iron, sediment, bacteria, nitrate, sulfur odor and hard water are different problems. A filter that addresses one may not solve another.

See the decision guide →
A BETTER ORDER OF OPERATIONS
  1. Identify the symptom. Note changes in flow, color, taste or odor.
  2. Check your water report. Use an appropriate certified laboratory for contaminants of concern.
  3. Match the solution. Compare treatment claims and certifications for the specific contaminant.
  4. Maintain the system. Plan for service intervals and total ownership costs.
Common homeowner questions

Good diagnosis saves time and money.

Why does my well pump keep switching on?

Rapid on-off cycling can involve tank precharge, a faulty bladder, pressure control or leaks. Repeated cycling deserves attention because it may shorten pump life.

Review the safe first checks →

What size pressure tank do I need?

Tank capacity is not the same as usable drawdown. Pump flow, operating pressure and target minimum runtime all affect sizing.

Understand pressure tank sizing →
Our promise: straightforward explanations, safety-first troubleshooting and product recommendations grounded in verifiable specifications — no invented testing or pretend hands-on experience. See our editorial standards.

Well Water Gear is an independent educational resource, not an installer, laboratory or emergency service. If water safety is uncertain, rely on appropriate laboratory testing and qualified local professionals. Affiliate disclosure.