Since 1974, homeowners throughout the area have made John's Well Drilling in Dover, Delaware, their source for affordable water and irrigation wells. We'll give you a complete system that suits your needs and your budget.

Whether you want a well for domestic use or geothermal heating and cooling, let our professionals take on the job. As an added bonus, we can take care of any problems you experience with an existing well, submersible or jet pumps, and tanks.

Well Water Quality Services: Guide to Testing, Treatment, and Safety

01/02/2026 shannon Comments Off

Private well water doesn’t come with daily monitoring. Its quality depends entirely on regular checks, proper equipment care, and timely service. That’s why consistent well maintenance services are essential for keeping your household water safe and reliable.

Why Well Water Quality Needs Regular Attention

Well water is prone to sudden alterations. Seasonal runoff, nearby construction, or the aging of old wells can lead to changes in the number of bacteria, sediments, or minerals in the water. Even the water that appears to be clear may still have impurities that will affect human health in the long run.

Common Well Water Quality Problems

Homeowners often encounter issues such as the following:

Bacterial contamination
High iron or manganese levels
Sediment and sand intrusion
Sulfur odors or metallic taste

A professional water well service can identify these problems before they worsen or damage your system.

Well Water Testing: What Matters Most

Water Quality Index Image Text: Water Quality Index comparing pre-monsoon and post-monsoon water samples across WQI ranges (0–25, 25–50, 50–75, 75–100), showing most samples in the 25–50 range and a post-monsoon shift toward higher WQI values.

Bacterial, nitrate, and basic mineral content testing is suggested to be done annually. Testing must be done again after the occurrence of flooding, replacement of pumps, or if there are significant changes in the water smell, color, or pressure. Reliable testing makes it possible to take treatment decisions based on the facts and not on speculation.

Treatment Solutions Based on Test Results

Water treatment should always match the issue. Filtration systems remove sediment, softeners manage mineral hardness, and disinfection addresses bacterial concerns. Targeted treatment protects plumbing while improving water usability.

Why Well and Pump Inspections Are Critical

The quality of water is very much related to the state of the equipment. If the equipment has cracked casings, worn-out seals, or failing pumps, then the system will allow contaminants to get in. Regular maintenance of the well and pump helps to ensure both water safety and system efficiency.

With proper testing, treatment, and routine well and pump service, homeowners can protect their water supply and extend the life of their well system.