Is COTTONWOOD MUNICIPAL WATER CW1 Water Safe to Drink in 2026?
Arizona · PWSID AZ0413025 · Ground water
Population served
11,023
Cities served
COTTONWOOD
State / jurisdiction
Arizona (AZ)
PWSID
AZ0413025
F
TAP WATER GRADE
High risk
Model score 24/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
367 violation record(s) in the latest EPA SDWA quarterly snapshotPFAS compounds detected in UCMR5 monitoring
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CONTAMINANTS — EPA UCMR5 MONITORING
Compound
Level (ppt)
EPA limit
Health guideline
Status
PFPeA
3.2
—
Within / n/a
Unregulated (monitored)
Source: EPA UCMR5 · ppt = parts per trillion · MCL = enforceable limit for regulated PFAS
VIOLATIONS HISTORY (FEDERAL SNAPSHOT)
EPA’s national SDWA quarterly files associate 367 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 COTTONWOOD MUNICIPAL WATER CW1's monitoring and violation profile, here are vetted filtration options — same picks framework as our city reports.
TOP PICKS FOR COTTONWOOD MUNICIPAL WATER CW1
⚠ EPA violations / contaminants in monitoring data
WHY THIS FOR COTTONWOOD MUNICIPAL WATER CW1 · Chosen for COTTONWOOD MUNICIPAL WATER CW1 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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