Is HALF MOON COTTAGE COLONY Water Safe to Drink in 2026?
New Hampshire · PWSID NH0067180 · Ground water
Population served
33
Cities served
ALTON
State / jurisdiction
New Hampshire (NH)
PWSID
NH0067180
D
TAP WATER GRADE
Poor
Model score 49/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
8 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 8 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.
WHY THIS FOR HALF MOON COTTAGE COLONY · Chosen for HALF MOON COTTAGE COLONY because EPA’s SDWA snapshot shows active violation records. RO addresses a wide range of regulated contaminants, not just chlorine taste.
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