Chromium-6 in Drinking Water: Reverse Osmosis Removal Guide | AMPAC USA
Chromium-6 (hexavalent chromium, Cr(VI)) became nationally known after the Hinkley, California groundwater contamination case documented in the Erin Brockovich story…
Water Purification
Expert insights on water treatment, reverse osmosis, and purification systems
Water Purification
Iron in Well Water: Does Reverse Osmosis Remove Iron? | AMPAC USA
Iron is one of the most common and most disruptive water quality problems for private well owners and facilities drawing
Fluoride Removal by Reverse Osmosis: Does RO Filter Fluoride? | AMPAC USA
Fluoride in drinking water is a case where the dose determines the effect. At low concentrations (0.7 mg/L — the
Nitrate Removal by Reverse Osmosis: Well Water Treatment Guide | AMPAC USA
Nitrates are one of the most common groundwater contaminants in the United States, particularly in agricultural regions where nitrogen fertilizers
Lead in Drinking Water: How Reverse Osmosis Removes Lead | AMPAC USA
Lead doesn’t belong in drinking water at any concentration. The EPA’s current action level is 15 parts per billion (ppb),
Arsenic in Drinking Water: How Reverse Osmosis Removes It
Arsenic is a naturally occurring element found in rock formations, soil, and groundwater across the United States — particularly in
Does Reverse Osmosis Remove PFAS? Removal Rates, EPA Limits, and Treatment Guide
Per- and polyfluoroalkyl substances (PFAS) are a group of over 12,000 synthetic chemicals that have been used in manufacturing and
RO Water Quality: TDS, pH, and Conductivity Explained
RO water quality comes down to three numbers most people have never looked at: TDS, pH, and conductivity. Understanding what
Whole House Reverse Osmosis vs Water Softener: Which Do You Need?
If you’ve been searching for whole house water treatment, you’ve probably run into both reverse osmosis systems and water softeners