GRAND COUNTY WATER NO 1

WINTER PARK, CO · ~5,400 people served

Check your exact address → WINTER PARK overview

100

Excellent

PurityRadar safety score

PWSID

CO0125323

State

Colorado

City

WINTER PARK

Population served

5,400

Primary source

Surface water

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

Latest detections from EPA’s UCMR5 monitoring (through Apr 2024). Levels in parts per trillion (ppt).

PFBA

12 ppt

limit —

No federal limit

Violations & enforcement

207

Violations on record

Unaddressed

Health-based

246

Enforcement actions

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

Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2024 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2024 Resolved

Monitoring & reporting · Lead & Copper Rule began Oct 2024 Resolved

Other · EPA contaminant 7000 began Jul 2024 Resolved

Treatment technique · EPA contaminant 0300 health-based began Apr 2024 Resolved

Monitoring & reporting · EPA contaminant 0200 began Feb 2024 Resolved

Monitoring · Lead & Copper Rule began Feb 2024 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jan 2024 Resolved

Monitoring & reporting · EPA contaminant 0300 began Nov 2023 Resolved

Monitoring & reporting · EPA contaminant 0200 began Nov 2023 Resolved

Monitoring · Lead & Copper Rule began Oct 2023 Resolved

Monitoring & reporting · EPA contaminant 0999 began Oct 2023 Resolved

Recent enforcement actions

State action · SIF Jun 2025
State action · SOX Feb 2025
State action · SIA Jan 2025
State action · SIE Jan 2025
State action · SOX Oct 2024
State action · SIE Oct 2024
State action · SIA Oct 2024
State action · SOX Jul 2024

This profile is built from EPA public records for system CO0125323 — 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.