What is a Reverse Osmosis Drinking Water System?
A Reverse Osmosis (RO) water treatment system will remove up to 99.9% of all contaminants from water, providing safe, potable drinking water for you and your family. Equally as important, you will never have to buy bottled water again—healthy living and saving the planet at the same time. The price of a fully installed Reverse […]
Radon & Lung Cancer
Radon & Lung Cancer Radon is the second leading cause of lung cancer after smoking and the number one cause of lung cancer in non-smokers. The public tends to think of lung cancer as occurring in only smokers, but that is far from the truth. Lung cancer in non-smokers is the 6th leading cause of […]
No Water? Broken Well Water Pump?
For over 40 years, our no water division has been installing and maintaining well water pumps. Using only top quality and non-proprietary well pumps, conduits, casing, wire as well as pressure tanks and more. One of our most important jobs is emergency response. No water, low pressure or any leak or flood, we are here […]
Sediment In Your Water?
Sediment is made up of tiny grains of organic materials like silt, sand, rust or clay. Sediment and Turbidity (tinier pieces of sediment) are naturally occurring. Sediment can increase in volume in water mains or pipes after a big rain storm. Both city water and well/groundwater have sediment present. An abundance of sediment will […]
We’re Prepared For Any Water Situation!
We’re Prepared For Any Water Situation! National Water technicians are prepared for any water situation. To stay prepared, we hold company wide continuing education meetings every Tuesday morning. We discuss new products in water treatment & well pumps as well as round-table ideas for specific customers water issues. A new customer called complaining about their […]
Do You Have Non-Proprietary Water Treatment Equipment?
Do You Have Non-Proprietary Water Treatment Equipment? – National Water Service We pride ourselves on installing only the best non-proprietary equipment on the market. This allows customers flexibility in their water treatment choices! Yesterday, we removed some old proprietary water equipment for a new customer in Clarksville, Maryland. We installed a new Chemical Feeder with […]
Leak and Flood Protection
Floods and leaks have been a major problem in the Washington, Baltimore and Frederick Metro areas over the last few months. These recent floods have left many people worried about how to protect their homes from both rising water and internal leaks. Our new Wi-Fi enabled messenger indoor alarm system monitors and reports any residential […]
Want Control Of Your Water Pressure?
Want Control Of Your Water Pressure? Do you have low water pressure? Are you and your family constantly running out of water? Call National Water to learn about our Constant Well Water Pump and Control Box Pressure Systems. With a new Constant Pressure System you control the pressure with just the touch of a button! […]
2,000 GPD Reverse Osmosis System
2,000 GPD Reverse Osmosis System – National Water Service Groundwater or well water is water that can be found under the earth’s surface. It’s stored in the cracks and spaces between particles of soil, sand and rock. Well water may naturally contain many different impurities including bacteria, sediment, radon, coliform, e-coli and more. Groundwater can […]
#1 Reason You Must Stop Drinking Tap Water!
#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 […]
Radon Awareness
Radon Awareness – National Water Service Radon causes cancer and is found in both air and water. Over the last 12 to 18 months we have tested hundreds of homes in Maryland for Radon in their well or ground water.Per the US Geological Survey, central Maryland has some of the highest levels of Radon in […]
Tuesday Meeting
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 […]
Questions and Answers About Radon
Questions And Answers About Radon – National Water Service Radon is the leading natural cause of lung cancer in the United States and the sixth leading cause of all cancers. Radon is found in both air and water, however, unlike in air, water testing is not required. In the Mid-Atlantic region, radon levels can be […]
Lead In Water

Lead in water is not only a problem for residents of Flint, Michigan or Washington, DC, it effects everyone. In August 2018 it was reported that students at 90 Montgomery County, MD public schools may have been exposed to lead. The lead concentrations were higher than the EPA’s “action level” of 15 parts per billion. […]
Prepare For The Winter or Risk An Emergency
As winter roars its ugly head, it is important to ensure your well pump and water treatment systems are working properly to get you through the freeze! Today, we replaced a very old well pump with a new Grundfos well pump for a very happy new customer in Gaithersburg, Maryland. She awoke this morning to No Water in […]