What Are the Pros and Cons of Tankless Water Heaters?

Split image shows a white tankless water heater on the left and a large traditional model on the right. Center text asks, "What are the pros and cons of Tankless Water Heaters?" National Water Service logo appears below.

A tankless water heater can be a great long-term investment for many homeowners, no matter where you live. This type of water heater doesn’t store hot water: it heats it on demand. Because tankless hot water heaters don’t need to hold a full volume of hot water, they can also save money on energy costs […]

6 Ways to Prevent a Water Heater Disaster

A metal HVAC unit sits on a plastic base above a concrete floor, with text stating, Metal should never rest on concrete floors! and Good! Plastic Base! pointing to the base.

Ways To Prevent Water Heater Disaster Water heaters are a critical part of any family’s home. From enjoying a hot shower or a relaxing bath to having instant hot water for cooking and cleaning, water heaters help keep your home functioning. It’s not just about comfort but cleanliness and convenience. And yet, as much as a family […]

Signs of Well Pump Failure vs. Bad Pressure Tank: How to Tell the Difference

When your water pressure suddenly drops or your faucets start “spitting,” you need to know fast: is it the well pump or the pressure tank? They fail differently, they sound different, and — most importantly — confusing one for the other can turn a pressure tank replacement into a $3,000+ pump replacement. At National Water […]

The Harmful Health Effects of Iron

The Harmful Health Effects of Iron in Drinking Water & How to Remove Them Clear looking water does not mean it does not contain unhealthy contaminants! National Water Service always tests for Iron (Ferric and Ferrous) at every service and free water quality testing appointments. You may be surprised with how much iron is in […]

Sparkling Water On Tap

One of the many reasons we all love doing what we do is that each day is different. Different well pump issues, different equipment to service and most importantly, different customer requests. For this very happy new customer in Washington, DC, we installed a Reverse Osmosis System for up too 99.9% contamination free drinking water, […]

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 very low water pressure. Our emergency […]

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 […]

Most Common Water Treatment

Most Common Water Treatment – National Water Service A lot of people either do not know or understand what Water Treatment equipment they have and what each systems purpose is. The two systems most commonly installed are an Acid Neutralizer and a Water Softener. A Neutralizer and a Softener work together to balance the pH […]

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! Constant Pressure systems can provide water […]

Health Effects of Chlorine In Your Water

Health Effects of Chlorine In Your Water   The U.S. General Accounting Office reports that there are serious deficiencies in water treatment plants in 75% of the states. More than 120 million people (about 50% of the population) may get unsafe water according to a study conducted by the Natural Resources Defense Council. “The chlorine […]

#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 […]

Lead in Water: Health Effects, Signs, and Professional Solutions

A person holds a heavily corroded pipe with significant rust and deposits inside, highlighting severe internal damage and blockage caused by the effects of lead in water.

Lead in drinking water is a critical reality for families across the DMV. In 2018, it was reported that students at 90 Montgomery County public schools were exposed to lead concentrations higher than the EPA’s “action level” of 15 parts per billion. At National Water Service, we believe the best defense is a good offense. […]

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 […]

From Municipal Water Line To a Re-Built Well

Back in the early 1900’s when this well was dug, it supplied water to three different properties. In 1969, the properties were combined into one and a municipal water line was connected to the pitless adaptor of the well. The well and pump were subsequently abandoned and municipal water was used for the property. Our […]

Etched Glassware: Why Your Dishes are Cloudy & How to Stop It

Have you noticed a milky, foggy film on your favorite wine glasses that just won’t wash away? You might be dealing with etched glassware. Unlike simple water spots, etching is a permanent change to the surface of your glass. It occurs when the glass is actually eroded, creating tiny pits or scratches that catch the […]