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Water system · PWSID CO0112850

SAN ACACIO DOMESTIC WA

SAN LUIS, CO · ~40 people served

Check your exact address → SAN LUIS overview
100
Excellent
PurityRadar safety score

PWSID

CO0112850

State

Colorado

City

SAN LUIS

Population served

40

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

185

Violations on record

0

Unaddressed

3

Health-based

188

Enforcement actions

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

Other · EPA contaminant 7500 began Sep 2025 Addressed
Other · EPA contaminant 7500 began Jun 2025 Addressed
Other · EPA contaminant 7500 began Mar 2025 Addressed
Monitoring & reporting · Lead & Copper Rule began Jan 2025 Resolved
Other · EPA contaminant 7500 began Dec 2024 Addressed
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Reporting · EPA contaminant 5200 began Oct 2024 Resolved
Other · EPA contaminant 7000 began Jul 2024 Resolved
Other · EPA contaminant 7000 began Jul 2023 Resolved
Other · EPA contaminant 7500 began Feb 2023 Addressed
Treatment technique · EPA contaminant 0400 health-based began Jan 2023 Resolved
Monitoring · Lead & Copper Rule began Jan 2023 Resolved

Recent enforcement actions

  • State action · SOX Dec 2025
  • State action · SOX Oct 2025
  • State action · SFO Sep 2025
  • State action · SIA Sep 2025
  • State action · SOX Aug 2025
  • State action · SIA Jul 2025
  • State action · SOX Jun 2025
  • State action · SIA Apr 2025

This profile is built from EPA public records for system CO0112850 — 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.