Is MSD INTERNATIONAL GMBH, LLC Water Safe to Drink in 2026?
Puerto Rico · PWSID PR0644116 · Ground water
Population served
550
Cities served
LAS PIEDRAS
State / jurisdiction
Puerto Rico (PR)
PWSID
PR0644116
F
TAP WATER GRADE
High risk
Model score 30/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
19 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 19 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 MSD INTERNATIONAL GMBH, LLC's monitoring and violation profile, here are vetted filtration options — same picks framework as our city reports.
TOP PICKS FOR MSD INTERNATIONAL GMBH, LLC
⚠ EPA violations / contaminants in monitoring data
WHY THIS FOR MSD INTERNATIONAL GMBH, LLC · Chosen for MSD INTERNATIONAL GMBH, LLC 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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