Is Commonwealth Health Corporation Water Safe to Drink in 2026?
Northern Mariana Islands · PWSID MP0000171 · Ground water
Population served
744
Cities served
GARAPAN
State / jurisdiction
Northern Mariana Islands (MP)
PWSID
MP0000171
F
TAP WATER GRADE
High risk
Model score 30/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
142 violation record(s) in the latest EPA SDWA quarterly snapshot
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CONTAMINANTS — EPA UCMR5 MONITORING
No UCMR5 PFAS detects on file for this PWS in our bundled national dataset — the system may be smaller than UCMR5 thresholds, had non-detects, or results are not yet linked to this ID. Your retailer Annual Water Quality Report lists other regulated contaminants (chlorine, DBPs, nitrates, etc.).
VIOLATIONS HISTORY (FEDERAL SNAPSHOT)
EPA’s national SDWA quarterly files associate 142 violation-related records with this system in the same reporting quarter as the utility snapshot used on WaterCheckup. This is not a complete historical docket — see ECHO and SDWIS for full compliance context.
Based on Commonwealth Health Corporation's monitoring and violation profile, here are vetted filtration options — same picks framework as our city reports.
TOP PICKS FOR COMMONWEALTH HEALTH CORPORATION
⚠ EPA violations / contaminants in monitoring data
WHY THIS FOR COMMONWEALTH HEALTH CORPORATION · Chosen for Commonwealth Health Corporation because the latest federal SDWA snapshot lists substantial violation activity. Certified reverse osmosis provides the broadest residential barrier for households that want margin beyond legal compliance.
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