On paper this system is compliant, but the EPA record shows 1 violation — mostly missed testing or reporting. What isn't measured can't be caught.
The Ground Water Rule protects wells and aquifer-fed systems from fecal contamination through source-water monitoring and fixes.
Read the rule → EPA · Ground Water RuleA required report to regulators or the public was late or missing.
Ground Water Rule: The Ground Water Rule protects wells and aquifer-fed systems from fecal contamination through source-water monitoring and fixes.
Read the rule → EPA · Ground Water RuleSource: U.S. EPA Safe Drinking Water Information System (SDWIS), system MD0090220. “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.