Treating Groundwater Contaminated by Salt

Groundwater or well water is water that can be found under the earth’s surface, stored in the cracks and spaces between particles of soil, sand and rock. Well water may naturally contain many different impurities including, but not limited to, bacteria, sediment, radon, coliform, e-coli and more. Well water can also become contaminated when pollutants […]

What is Radon and is it in YOUR water?

Radon is a naturally occurring radioactive gas and comes from the natural breakdown or radioactive decay of uranium. It is usually found in igneous rock and soil, however well water may also be a source of radon. Radon is measured in Pico Curies per Liter (pCi/L). The EPA recommends that homes with Radon levels of 4 pCi/Lin […]

No Water, Help

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, 24 hours a day, 7 days a week, 365 days a year. Last week we had many no […]

Job Opportunities

WE ARE HIRING!! We are looking for plumbers for the installation and service of Water Treatment, Filtration & Purification Equipment as well as Well Water Pumps & Tanks. Licensed plumbers are a plus! Need Training? We offer paid training up to $50k per year to teach you a new trade! We are located in Howard […]

Our Technicians Must Be Prepared For Any Situation

 At National Water our technicians must be prepared for any situation, including turning a service visit into a sales appointment. Every Tuesday morning we hold continuing education meetings so that our techs are up to date on the latest water treatment/filtration/purification and well pumps in the industry.      We were called by a new […]

Sediment In Your Water?

Sediment is made up of tiny grains of organic materials like silt, sand, rust or clay, sediment and turbidity (the even tinier pieces of sediment) is naturally occurring and can increase in volume in water mains after a big rain storm. Both city water and well/groundwater can be loaded with sediment, clogging your water treatment […]

Fresh Drinking Water Is Our Passion

Ensuring clean, pure, fresh drinking water is our passion. Every Water Treatment System we install is specific to that customers water wants and needs. From Water Softeners, Acid Neutralizers, Reverse Osmosis Systems, Radon Mitigation, Chemical Feeders, Ultra-Violet System’s, Sediment Filters, Pressure Tanks, Carbon Tanks, Constant Pressure Systems and so much more, we design treatment specific […]

In-The-Well Pressure Tank

A major complaint we hear surrounds the size of water treatment equipment, specifically the pressure tank. Today, we installed a Flexcon In-The-Well Pressure Tank for a customer in Montgomery County, Maryland. An In-The-Well Pressure Tank has many benefits: 1. When you are finishing the basement and want to maximize available room. 2. If a previous […]

Chemical Feeder

One of the most commonly used, but misunderstood, Water Treatment systems is a Chemical Feeder. A Chem Feeder is among the most effective, versatile, and cost-efficient water treatment systems on the market. A Chem Feeder can treat bacteria, iron, manganese, low pH, hydrogen sulfide (rotten egg smell), and many other water problems. Working in conjunction […]

A Water Treatment Installation

One of this weeks many installations included an Acid Neutralizer for pH control, a Water Softener and Brine Tank for hard water, a Radon removing Spruce AiRaider with a Water Pressure Re-Booster, a Whole House Sediment Filter, a Water Pressure Tank and new plumbing for a very happy new customer in Montgomery County, Maryland. This […]

Do You Have Non-Proprietary Equipment?

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 Grundfos Pump for pH and corosion control, a new Water Softener […]

Radon Causes Cancer

Radon is the number one natural cause of lung cancer and the number 6 overall cause of cancer. Radon in water increases the amount of radon found in the air you breath. Unfortunately, most people do not test for Radon in their water. Call us for a radon water test!! 301-854-1333. We have found very […]

We Installed Whole Foods Misting Bars!

We installed the misting bars using a Commercial Reverse Osmosis System for 99.9% contamination free drinking water in most Whole Foods Markets ensuring the freshest, cleanest, purest water! Water Treatment at its finest!     

A Washington D.C. Install

A new Whole House Water Treatment System installed for a very happy new client in Washington DC. We installed an Acid Neutralizer for pH  control, a Water Softener and Brine Tank for hard water, a Reverse Osmosis System for 99.9% contamination free drinking and cooking water, a Carbon Tank, a Water Pressure Tank, a Sump […]

A Montgomery County Install

Installation for a very happy long time customer in Montgomery County, MD. We installed a new Acid Neutralizer for pH control, a Water Softener and Brine Tank for hard water, a Hot Water Heater, a Reverse Osmosis System for 99.9% contamination free drinking water, a Constant Water Pressure System and much more. In addition, we […]