Who inspects well water?

Author: Dr. Laverna Kassulke  |  Last update: Thursday, June 11, 2026

The Minnesota Department of Health (MDH) is responsible for monitoring pollution in public wells within wellhead protection areas (WHPAs), including nitrate. The MDA coordinates with the MDH to obtain monitoring data from public water suppliers that collect nitrate samples.

How much does it cost to have a well inspected?

How Much Does a Well Inspection Cost? An average well inspection ranges from $300 to $500. This depends on the inspector's rates as well as the type of water tests they intend to conduct to check water quality.

How do I get my well water tested?

Often county health departments will help you test for bacteria or nitrates. If not, you can have your water tested by a state certified laboratory. You can find one in your area by calling the Safe Drinking Water Hotline at 800-426-4791 or visiting www.epa.gov/safewater/labs.

Who can inspect my well?

In a home with a private well, maintenance and water testing are the homeowner's responsibility. To make sure you have safe water, you'll need to hire a home inspector who can check your well to confirm it's not contaminated.

How do I know if my well water is unsafe?

Test your well water at least once every year for total coliform bacteria, nitrates, total dissolved solids, and pH level. Contact your health department to find out what other germs or chemicals to test for based on where you live. Use a state-certified laboratory to test your water.

Private Well System Inspection - Getting Started

Does the health department test well water?

Some counties offer free well water testing, so check with your county first. If they don't, use this EPA website to find a list of state-certified laboratories in your area that do water testing, or contact your county or state health department or your State Certification Officer for assistance.

What is the most common contaminant in well water?

Bacteria. Bacteria is a common microbial contaminant that can be introduced into ground water through a combination of well construction characteristics, surface to groundwater geologic pathways, intense rain events, and various surface activities. A common test for bacteria is the "total coliform bacteria" test.

Is a well inspection worth it?

Regular checkups of water wells are imperative to ensure the safety, functionality, and proper operation of a private water well. Naturally, you should leave this to licensed professionals who can conduct detailed water well inspections that help unveil potential issues, including health risks or poor water quality.

How long does it take to do a well inspection?

Generally, a well inspection takes anywhere from 2-3 hours. If a water test is done, it may take a few days to get the results back.

What does a septic inspection cost?

Septic inspection cost

A septic inspection costs $150 to $450 for routine maintenance or $300 to $650 for a real estate transaction or Title 5 inspection. Septic tank inspection costs depend on the location, tank and system size, and whether it's a basic visual inspection or full inspection.

How do you diagnose a water well problem?

The most common symptoms of well trouble are no water at all, pulsing water pressure and a well pump that runs constantly. If you experience any of these, there's a good chance you can solve the problem yourself.

How much does it cost to drill a test well?

A shallow well, around 1,000′, will cost a little less than $100,000 to drill and complete. A deeper well, say 15,000′ deep, plus a 10,000′ horizontal leg, will run close to $20 million. Not for the faint of heart.

Are well water testing kits accurate?

Most do-it-yourself or at-home test kits are neither very accurate nor comprehensive. Too many of these products exaggerate what they're able to provide for you.

How often should a well be inspected?

ESDHD recommends homeowners have the well sampled at least once a year for bacteria, and every 5 years for chemicals, or if any change in odor, taste, or color. contaminants can seep into the well and may be potentially hazardous to drink.

Who pays for well inspection when buying a house?

The answer is 'no one'. No one is responsible for either getting or paying for a home inspection in California. Home inspections are not mandatory.

How much does a well perc test cost?

The results are then used to design an efficient septic system. The cost of a perc test can vary depending on the location and size of the property. According to HomeAdvisor, a perc test costs between $750 and $1,850, with a national average cost of $1,300.

Does a home inspector check the well?

A home inspector may note issues with water pressure or sediment in the water, but do not provide an overall assessment of the well. The well should be inspected by a qualified well contractor and it is a good idea to test the quality of the water during the real estate transaction.

How long should a well system last?

The average lifespan of a well pump is 15-25 years, and you will typically start to notice more issues with your pump as it ages like an increase in repairs, changes in water pressure or increasing utility costs.

How much does it cost to get a well inspected?

A well inspection costs $250 to $550, depending on the well type, depth, and age and whether the inspection includes water testing. Laboratory well water testing alone costs $100 to $350 on average. A well and septic inspection cost $400 to $650 when done in the same visit.

How do you know if your well water is good?

To check for microorganisms, test your water for "total coliform bacteria." Most coliform bacteria don't cause disease. But if they're in your well water, this means that your water might be contaminated with microorganisms.

Does a well increase property value?

Increased Property Value: A reliable water source from a well can enhance land value and marketability, appealing to buyers interested in homesteading, agriculture, or remote living.

What happens during a well inspection?

The inspector will examine the components, remove the well cap, run the pump, check the water level, and test the water. Running the pump is always done for a period of time, so any changes or abnormalities can be identified.

What are the symptoms of well water sickness?

Symptoms include diarrhea, vomiting, cramps, nausea, headaches, fever, fatigue, and even death sometimes. Infants, children, elderly people, and people with weakened immune systems are more likely to get sick or die from disease-causing microorganisms in drinking water.

How to test well water at home?

How to Test Your Water Quality at Home Without a Kit
  1. #1 Assess Color, Taste, and Odor Test.
  2. #2 Use a Water Hardness Test.
  3. #3 Try a Magnifying Glass.
  4. #4 Boil Your Water for a Dissolved Solids Test.
  5. Additional Factors to Consider.
  6. Why Test Your Home's Water Quality.
  7. Rayne Water: Aiding Water Quality Since 1928.

Is well water bad for your teeth?

Sometimes you might notice a change in the appearance or taste of your water, but many contaminants or unbalanced minerals would be tasteless and odorless. Some of the more common contaminants in well water that might impact your dental health include lead and arsenic.

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