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Water system · PWSID NY5521421

1610 LLC (WILLOW MANOR APTS)

BOULDER, CO · ~35 people served

Check your exact address → BOULDER overview
100
Excellent
PurityRadar safety score

PWSID

NY5521421

State

Colorado

City

BOULDER

Population served

35

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

181

Violations on record

0

Unaddressed

0

Health-based

132

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement May 2025. Official EPA record →

Reporting · EPA contaminant 5200 began Oct 2024 Resolved
Monitoring & reporting · EPA contaminant 2041 began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 2031 began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 2036 began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 2015 began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 2010 began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 2039 began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 2037 began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 2020 began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 2035 began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 2005 began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 2040 began Jan 2023 Resolved

Recent enforcement actions

  • State action · SIE May 2025
  • State action · SFJ May 2025
  • State action · SOX Mar 2025
  • State action · SOX Mar 2025
  • State action · SIE Nov 2024
  • State action · SIA Nov 2024
  • State action · SFJ Jan 2024
  • State action · SIE Jan 2024

This profile is built from EPA public records for system NY5521421 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.