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 […]
National Water Service has been providing residential & small commercial water treatment, plumbing & well pump services for over 45 years. We specialize in water treatment, filtration & purification solutions as well as general plumbing to ensure clean, safe water for our customers in Maryland, DC & Northern Virginia.
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