Delivering clean, safe water solutions for homes and businesses throughout Howard County for over 47+ years.
National Water Service provides professional water treatment services in Howard County, MD. Whether your home is connected to a municipal water supply or relies on a private well, we help identify water quality concerns, improve taste and safety, and protect your plumbing system with custom treatment solutions designed for local conditions.
Howard County homeowners depend on clean, safe water every day — but water quality issues can still occur due to private wells, aging plumbing, environmental factors, and household-specific conditions. National Water Service provides professional water treatment services in Howard County to help identify problems, improve water quality, and protect your home.
Howard County’s municipal water supply is closely monitored and generally meets safety standards. However, water quality issues often originate inside the home or from private well systems, not the public supply itself. Aging plumbing, water heaters, pressure regulators, and environmental runoff can all affect water quality after it enters your property.
Private well owners in Howard County face additional challenges, as groundwater conditions vary significantly by location. Two homes on the same street can have completely different water test results, making professional testing essential.
Howard County residents benefit from well-managed municipal water systems, but water quality concerns often originate inside the home or from local environmental conditions rather than the public supply itself.
Several factors commonly affect water quality in Howard County homes:
Aging plumbing infrastructure in older neighborhoods can contribute to sediment, metallic taste, or pressure fluctuations.
Hot water heater dip tube deterioration is a frequent cause of cloudy water and clogged aerators, especially in homes built in the 1990s and early 2000s.
Private well systems in western and rural areas may experience iron staining, hardness, sulfur odors, or bacterial contamination.
Stormwater runoff from roads and impervious surfaces can impact groundwater quality over time, particularly near the Patuxent and Patapsco watersheds.
Low water pressure issues are often linked to pressure regulators, mineral buildup, or internal plumbing restrictions—not the county supply.
Because these issues vary by neighborhood and water source, testing your specific water supply is essential before choosing a treatment solution.
While regional systems are monitored, low-level microbial concerns such as bacteria or parasites can still impact private plumbing and well systems. Homeowners often choose water testing and UV disinfection for added peace of mind.
Clogged sediment filters
Improperly sized filtration systems
Media tanks restricting flow
Low pressure is often caused by deteriorating hot water heater dip tubes, clogged aerators, or failing pressure-reducing valves. These problems are common in older homes and are frequently mistaken for supply issues.
Many Howard County well owners experience:
Homes built before 1986 may contain lead solder or fixtures. Even without lead service lines, point-of-use contamination can occur, making targeted testing and filtration important.
Howard County’s impervious surfaces and stormwater runoff can impact groundwater and surface water quality, contributing to sediment and contamination concerns over time.
We begin with a comprehensive water test tailored to your water source — municipal or well — checking for bacteria, minerals, pH imbalance, hardness, and other contaminants.
You receive a detailed explanation of your results, how they affect your home and health, and which solutions are appropriate. No pressure. No guesswork.
We design non-proprietary, whole-home or point-of-use systems built to address your specific water problems. Systems are selected for long-term reliability and performance.
Our certified technicians handle installation and provide optional annual service plans to ensure your system continues delivering clean, safe water year after year.
National Water Service provides a full range of water treatment solutions for Howard County homes and businesses, including:
Each system is selected based on your water test results — not assumptions.
Columbia, MD
Clarksville, MD
Woodbine, MD
Savage, MD
North Laurel, MD
Dayton, MD
Glenwood, MD
Cooksville, MD
Ilchester, MD
West Friendship, MD
Ellicott City, MD
Jessup, MD
Lisbon, MD
Highland, MD
Woodstock, MD
Elkridge, MD
Sykesville, MD
Marriottsville, MD
Glenelg, MD
Yes. Many water quality issues originate from home plumbing, fixtures, or heaters — not the public supply.
Well water should be tested annually. City water users should test when experiencing taste, odor, pressure, or staining issues.
Yes. UV water treatment is highly effective at neutralizing bacteria and microorganisms without chemicals.
Absolutely. Filtration and carbon-based systems are commonly used to eliminate unpleasant tastes and smells.
Yes. We offer free water testing for Howard County homeowners.
Schedule your free water test today or call 301-781-5866 to speak with a water treatment specialist.
