#1 Reason You Must Stop Drinking Tap Water!

A lot of attention, and rightfully so, is being paid to lead in our nations water supply. However, recently more contaminants are being tested for and found in our tap water. From different types of bacteria such as e-coli and coliform to fluoride and chlorine, our tap water is not what we expect it to […]

Tuesday Meeting

Every Tuesday morning we have a continuing education meeting. We discuss new products and advancements in well pumps and water treatment technology, we invite speakers and discuss our customers experiences over the previous week and how we can improve. We also look at what jobs we have coming up and make sure everyone in the […]

Sometimes Clean Water Means A Messy Job

Although we strive and succeed to give our customers the purist/cleanest water possible., providing that clean water can be a a very messy job! Our techs work day and night, through the scorching summer, freezing winter and everything in between!

Sometimes Wells Aren’t Always Easily Accessible

While we always recommend that a well is easily accessible, sometimes that is not always the case. For this no water call from a new customer in Montgomery County, Maryland, we had to get creative. The well was covered by a prized, beloved tree. We were able to use our hoist truck, our “upsy-daisy” and […]

Professionally Installed Well Water Pump

A professionally installed well water pump could last 20+ years with proper maintenance to the well cap, casing and conduit. Anything from micro holes to large gaps can form in old and rusted well casings, this along with broken caps from getting hit by a lawnmower can allow bacteria and other contaminants into the water. […]

Emergency Jobs

One of our most important jobs is emergency response. Whether we are dealing with current or new customers, businesses or home warranty company clients, if you have no water or low pressure we are here to help, 7 days a week, 365 days a year. Last week we had many no water calls. We replaced […]

Well Pump Division

For over 40 years, our award winning well pump division has been installing and maintaining well water pumps. Using only top quality and non-proprietary well pumps, conduits, casing, wire and more. We are prepared for any well pump or well water situation! If you have no water, low pressure, leaks or floods, please call National […]

Questions and Answers

Question: How often should I replace my sediment filter? as needed When and how much salt should I add to my Brine Tank? When and how much Caustic (Sodium hydroxide) should I add to my Chemical Feeder solution tank? Are all Wells different? Yes, they are. No matter the distance between the well, they may […]

How important is drinking water?

How Important is Drinking Water? Everyone knows water is essential for your health. But why? Water makes up the majority of your body weight and is involved in many important functions, including: Flushing out body wasteBody temperature regulationBrain functionDigestionMost of your water comes from beverages, but food also contributes a small amount to your water […]

Understanding Acidic Water & Why It Matters

maryland well water testing

What is acidic water? When water has a pH lower than 7, it is considered to be acidic, and when the pH drops below about 6.5, the water becomes more corrosive and problematic. Acidic water can cause erosion in plumbing, dissolve metals like copper or lead into drinking water, and leave blue-green stains on fixtures. […]

Reliable Water treatment, Filtration & Well Pump Solutions for Your Maryland Home or Business (2025)

Access to pure, safe water is more critical than ever. At National Water Service, we deliver top-linewater treatment services,expert plumbing, and reliablewell pump installations and repairs for homeowners and businesses across Maryland. We’re more than just a water company near you—our team brings decades of trustedwell pump repair andwater filtration experience, backed by local expertise […]

7 Tips to Avoid Plumbing Disasters in Your Home

7 Tips to Avoid Plumbing Disasters in Your Home

Plumbing disasters can wreak havoc on your home. Unexpected leaks, backed up drains, and burst pipes can cause costly damage to both your water fixtures and your home furniture and appliances. Fortunately, with a few proactive measures, you can minimize the risk of plumbing emergencies, even in high use areas like the kitchen. Our expert plumbers […]

4 Reasons Why You Need a Plumber for Your Kitchen Remodel

When planning for your kitchen remodel, it’s important you hire all of the experts – an expert contractor, a great inspector, and a qualified residential plumber. While it may seem tempting to DIY your plumbing or trust remodelers to run through the inspection for you, that can actually lead to more headaches down the line. […]

5 Ways to Extend the Life of Your Water Heater

5 Ways to Extend the Life of Your Water Heater

When it comes to the longevity of your water heater, maintenance is the key. A well-maintained water heater not only ensures a consistent supply of hot water but also extends its overall lifespan. This cuts down on unexpected water heater repairs, early replacements, or unnecessary downtime. Stay ahead of water heater replacements with our top 5 […]

9 Reasons You Need Annual Home Water Testing for Your Home

9 Reasons You Need Annual Water Testing for Your Home

Everyone knows the importance of water testing for a new home – you want to ensure your pipes, well, water system, and more are functioning properly and providing healthy water for you and your family before you approve the purchase of your new home. Many homeowners, however, do not keep testing their home water after the initial […]