Residents: Your public water system is required by EPA to publish an annual CCR by July 1st each year. Contact GWA NORTHERN WATER SYSTEMdirectly to request a copy, or check the EPA's national CCR portal at cfpub.epa.gov/ccr.
VIOLATIONS HISTORY (FEDERAL SNAPSHOT)
EPA’s national SDWA quarterly files associate 30 violation-related records with this system in the same reporting quarter as the public water system snapshot used on WaterCheckup. This is not a complete historical docket — see ECHO and SDWIS for full compliance context.
WHY THIS FOR GWA NORTHERN WATER SYSTEM · Chosen for GWA NORTHERN WATER SYSTEM because PFAS was detected at 148.2 ppt in UCMR5 — above the 4 ppt limit for some regulated compounds — and this system shows 30 violation record(s) in the latest federal snapshot. RO removes 99%+ of PFAS at the tap.
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