On paper this system is compliant, but the EPA record shows 2 violations — mostly missed testing or reporting. What isn't measured can't be caught.
The Revised Total Coliform Rule tracks coliform bacteria — an indicator that disease-causing organisms could be getting into the water.
Read the rule → EPA · Coliform RuleThe Surface Water Treatment Rules require utilities using surface water (or groundwater under its influence) to filter and disinfect against microbes like Giardia, Legionella and viruses.
Read the rule → EPA · Surface Water Treatment RulesA violation on the federal record outside the standard categories.
Surface Water Treatment: The Surface Water Treatment Rules require utilities using surface water (or groundwater under its influence) to filter and disinfect against microbes like Giardia, Legionella and viruses.
Read the rule → EPA · Surface Water Treatment RulesRequired monitoring wasn't performed on schedule. No data means no proof either way.
Coliform bacteria: The Revised Total Coliform Rule tracks coliform bacteria — an indicator that disease-causing organisms could be getting into the water.
Read the rule → EPA · Coliform RuleSource: U.S. EPA Safe Drinking Water Information System (SDWIS), system MD0020027. “Compliant” means clearing federal limits — many unchanged for ~20 years. Health guidelines from independent scientists are often stricter. Results vary by home, plumbing and date.
NSF-58 certified under-sink RO — the only tech that broadly removes dissolved contaminants at the tap.
NSF-42 whole-house carbon cuts chlorine, chloramine and the pool-water taste.
Certified grab-and-go protection while you decide on the whole-home fix.