Delivering clean, safe, and reliable water solutions for homes and businesses throughout Anne Arundel County for over 47+ years.
National Water Service provides professional water treatment services in Anne Arundel County, MD. Whether your home is connected to a public water system or relies on a private well, we help identify water quality concerns, improve taste and safety, and protect your plumbing with customized treatment solutions designed for local conditions.
Anne Arundel County homes and businesses experience a wide range of water quality conditions depending on location, infrastructure age, and water source. Even when water meets regulatory standards, water quality problems often develop after water enters the property, caused by plumbing materials, mineral content, or environmental factors.
National Water Service delivers professional residential and commercial water treatment solutions throughout Anne Arundel County, helping property owners improve water quality, protect appliances, and ensure long-term system reliability.
Water quality in Anne Arundel County varies based on whether a property is supplied by a municipal system or a private well. While public water is treated to meet safety standards, homeowners may still experience issues related to hardness, mineral buildup, disinfectant taste or odor, or aging plumbing.
Private well owners face additional challenges due to naturally occurring minerals, bacteria risks, and environmental influences. Because water quality can differ significantly between neighborhoods, professional water testing is the most reliable way to determine the right treatment solution.
Anne Arundel County includes coastal regions, suburban neighborhoods, and urban centers — each presenting different water quality considerations.
Common factors affecting local water quality include:
Hard water and mineral buildup, which can reduce appliance efficiency and leave scale on fixtures
Disinfectant taste or odor in municipal water supplies
Iron or sediment staining, especially in older plumbing systems
Low pH or corrosive water, which can damage pipes and fixtures over time
Bacteria or microbial risks in private well systems
Environmental runoff impacts, affecting source water quality during seasonal changes
Even when water is considered safe, these conditions can impact comfort, plumbing lifespan, and overall water usability inside the home.
Private wells and aging plumbing systems may allow bacteria or microorganisms that require proper disinfection or filtration.
Calcium and magnesium can cause scale buildup, cloudy water, and reduced soap effectiveness.
These minerals can lead to staining, metallic taste, and clogged fixtures.
Acidic water can corrode plumbing and leach metals into drinking water.
Stormwater runoff and surrounding land use can influence water quality over time.
We test for bacteria, minerals, pH, hardness, sediment, and other locally relevant factors.
You receive easy-to-understand results with honest recommendations — no pressure or guesswork.
Systems are designed based on your water source, home size, and usage needs.
Installed by licensed professionals with optional service and maintenance plans available.
National Water Service provides a full range of water treatment solutions for Frederick County homes and businesses, including:
Every system is custom-built based on test results, not assumptions.
Annapolis
Glen Burnie
Severna Park
Arnold
Pasadena
Odenton
Crofton
Edgewater
And surrounding communities
Yes. Many water issues come from home plumbing, fixtures, or mineral content — not the public supply.
Absolutely. Well water often requires filtration, softening, and disinfection based on groundwater conditions.
At least once per year, or anytime you notice changes in taste, odor, staining, or pressure.
Yes — we provide complimentary in-home water testing for Frederick County residents.
Schedule your free water test today or call 301-781-5866 to speak with a water treatment specialist.
