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Understanding Your Home Well System: A Beginner’s Guide

Home | Blog | Published on July 14th, 2025

For many homeowners, especially in rural areas, having a private well is the most reliable and cost-effective way to access clean water. But getting a residential well drilled on your property isn’t as simple as digging a hole and installing a pump. It’s a specialized process that requires careful planning, professional expertise, and ongoing maintenance to ensure safe, dependable water for your home. Here’s what you need to know if you’re considering well drilling.

The Process of Drilling a Residential Well

The well drilling process begins long before any machinery arrives. First, a site assessment must be conducted to determine the best location for the well. This includes evaluating local geology, groundwater availability, your budget, and compliance with zoning laws or environmental regulations. A professional driller will use geological surveys and local knowledge to identify a suitable spot that avoids potential contamination sources like septic systems or livestock areas.

Once the site is selected and permits are obtained, the drilling crew brings in a drilling rig to bore into the earth. Most residential wells are drilled to depths between 100 and 500 feet, though this varies depending on local groundwater levels. The hole is then lined with a steel or PVC casing to protect the water from contamination and to keep the well structurally sound. Afterward, a well screen is installed at the bottom to filter out sand and debris, and the space around the casing is sealed with grout to prevent surface contaminants from seeping into the well.

A submersible pump is placed at the bottom of the well and connected to a pressure tank and electrical system in the home. Once the well is developed, meaning water is flushed to remove sediment, the system is tested to ensure proper flow rates and water quality.

Key Considerations for Homeowners

Before drilling begins, homeowners should consider several critical factors. Local regulations and permitting requirements vary, so it’s important to work with a driller who really knows what they’re doing. You’ll also want to think about future water needs, such as irrigation or the development of your neighborhood, which may influence the well depth and pump size.

Water quality is another key concern. Depending on the region, your well water may contain naturally occurring minerals like iron, manganese, or even arsenic. A water test will reveal any issues and help determine if filtration or treatment systems are needed.

The Value of Hiring a Professional

Drilling a well is not a DIY project. It involves heavy equipment, technical expertise, and a deep understanding of hydrology. Professional well drillers are licensed, insured, and trained to handle unexpected challenges such as unstable ground or low-yield aquifers. They also understand state and local codes, ensuring your well meets safety and environmental standards.

A well-built system can last for decades, but only if it’s done right the first time. Cutting corners with unqualified labor may lead to poor performance, contamination risks, or costly repairs down the line.

Don’t Forget About Routine Maintenance!

Once your well is up and running, ongoing maintenance is essential to keep it functioning properly. Annual inspections, regular water testing, and monitoring for changes in pressure or flow can prevent minor issues from becoming major problems. Our team can check the pump, pressure switch, and pressure tank periodically for wear and tear.

Schedule an appointment with A&B Well Drilling & Pump Service. We make well water work for you! 

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