Why Homes in Shelley and Rigby Often Have Well Water—and What Buyers Should Test Before Closing
- Brianna Fogg
- 6 days ago
- 2 min read

In the scenic rural areas of Southeast Idaho, including Shelley and Rigby, many homes operate on private well systems instead of municipal water. While this is common in these communities, it presents unique considerations for homebuyers. Understanding why well water is prevalent and what to inspect can prevent future headaches and protect your family's health.
Why Well Water Is Common in Shelley and Rigby
Rural Infrastructure and Lot Sizes
Shelley and Rigby are surrounded by farmland and larger residential lots that often lie beyond the reach of city water lines. In these areas, private wells are not only more practical but are frequently the only available water source.
Cost-Efficiency
Installing a well can be more economical than paying for city water, especially for large properties. Well water systems eliminate monthly municipal water bills, making them attractive to budget-conscious homeowners.
Independence and Quality
Many homeowners appreciate the autonomy of maintaining their own water system and often believe that well water tastes better or is less chemically treated than city water.
Key Water Tests Homebuyers Should Conduct
When purchasing a home with a well, the stakes are higher for ensuring water quality. Here's what you should have tested before closing:
1. Bacteria Testing (Coliform and E. coli)
These tests are essential to confirm that the water is safe to drink. Coliform bacteria are a general indicator of water sanitation, and E. coli indicates potential fecal contamination—a serious health risk.
Recommendation: Test annually and always during a home inspection.
2. Nitrate and Nitrite Levels
High nitrate levels, often from fertilizer runoff, are common in agricultural areas like Shelley and Rigby. These can be dangerous, particularly for infants and pregnant women.
Safe Limit (EPA): 10 mg/L for nitrates.
3. Water Hardness and Minerals
Hard water, caused by high levels of calcium and magnesium, is prevalent in Southeast Idaho. While not harmful, it can cause scale buildup in pipes and reduce the efficiency of water heaters and appliances.
Solution: Consider installing a water softener if levels are high.
4. Arsenic and Heavy Metals
Natural deposits in Idaho’s soil may lead to elevated arsenic levels in groundwater. Long-term exposure to arsenic has been linked to various health issues, including cancer.
5. pH and Corrosivity
Water that is too acidic or alkaline can damage plumbing systems and may cause lead to leach from pipes in older homes.
What Happens If a Test Fails?
Failing water quality tests doesn't necessarily mean walking away from the home. Most issues can be resolved with treatment systems like UV purification, reverse osmosis, or filtration. However, these costs should be factored into your negotiation or decision-making process.
Tip: Always consult a certified home inspector like Vantage Point Inspections to evaluate the system thoroughly.
Importance of Inspecting the Well Itself
Beyond water quality, the physical condition of the well system is just as important. A home inspection should include:
Well pump functionality
Well cap security
Distance from septic systems
System age and depth
Pressure tank integrity
Our inspection services include well system evaluations to give buyers peace of mind.
Stay Informed, Stay Safe
Buying a home in Shelley or Rigby comes with the benefits of rural living, but well water systems require careful attention. Thorough testing and professional inspection can ensure your water is safe and your investment is sound.
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