Best Well Drilling in Decatur, IL

How much does it cost to drill a well in Illinois?

Well drilling typically costs $8,000 to $20,000, depending on depth, geology, and equipment needed. Hard rock areas often require deeper drilling at higher costs per foot. Coastal or plain areas may find water at shallower depths. Costs include casing and basic installation but not the pump system.

How deep do wells need to be in Illinois?

Well depth varies by region. Some areas may have wells at 50-300 feet, while others with bedrock conditions typically range from 200 to 600+ feet. Your driller will know typical depths for your specific area based on local glacial drift, sand-and-gravel, and bedrock geology (shallower sand-and-gravel aquifers are typical in northern and central Illinois; deeper bedrock wells are more common in western and southern Illinois).

Do I need a permit to drill a well in Illinois?

Yes, most states require a Well Permit from your local board of health before drilling. The well must be constructed by an Illinois-licensed water well contractor and meet standards set by the Illinois Water Well Construction Code at 77 Ill. Adm. Code 920 (415 ILCS 30/). A completion report must be submitted after drilling.

How long does it take to drill a water well in Illinois?

Most residential wells can be drilled in 1-3 days, depending on depth and rock conditions. The complete process, including permitting, pump installation, and water testing required by the Illinois Department of Public Health (IDPH) before use, typically takes 3-6 weeks.