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Water system · PWSID CO0127467

LAKE CITY TOWN OF

100
Excellent
PurityRadar safety score

PWSID

CO0127467

State

Colorado

City

LAKE CITY

Population served

587

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

10

Violations on record

0

Unaddressed

1

Health-based

21

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2016. Official EPA record →

Treatment technique · EPA contaminant 0200 health-based began Mar 2015 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2015 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2015 Resolved
Monitoring & reporting · EPA contaminant 2039 began Jan 2011 Resolved
Monitoring & reporting · EPA contaminant 2037 began Jan 2011 Resolved
Monitoring & reporting · EPA contaminant 2010 began Jan 2011 Resolved
Monitoring & reporting · EPA contaminant 2035 began Jan 2011 Resolved
Monitoring & reporting · EPA contaminant 2306 began Jan 2011 Resolved
Monitoring & reporting · EPA contaminant 2050 began Jan 2011 Resolved
Monitoring & reporting · Total coliform began Jan 2007 Resolved

Recent enforcement actions

  • State action · SOX Sep 2016
  • State action · SOX Dec 2015
  • State action · SIF Nov 2015
  • State action · SIA Oct 2015
  • State action · SIE Oct 2015
  • State action · SIF Jul 2015
  • State action · SFO May 2015
  • State action · SIF Apr 2015

Area water-quality monitoring

Environmental monitoring (rivers, wells, intakes) recorded in this system’s service area in the EPA/USGS Water Quality Portal since 2018 — source/ambient water, not finished tap water. Context for the watershed, not a reading from your tap.

ContaminantMedian · max · samples

Manganese

3 stations · latest Nov 2024

35 · max 218 ug/L · 64

Nitrate

1 station · latest Dec 2024

10.9 · max 24.1 mg/L · 64

Copper

2 stations · latest Nov 2024

1.8 · max 3.2 ug/L · 17

Lead

2 stations · latest Nov 2024

5.5 · max 23 ug/L · 10

Arsenic

2 stations · latest Sep 2024

1 · max 1 ug/L · 7

Source: Water Quality Portal (EPA/USGS/state agencies). Values are as-reported and aren’t health thresholds.

This profile is built from EPA public records for system CO0127467 — 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.