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Water system · PWSID CO0150700

LAMAR CITY OF

LAMAR, CO · ~7,500 people served

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

PWSID

CO0150700

State

Colorado

City

LAMAR

Population served

7,500

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

Latest detections from EPA’s UCMR5 monitoring (through Aug 2025). Levels in parts per trillion (ppt).

PFHxS

Perfluorohexanesulfonic acid

3.3 ppt

limit 10 ppt

Below EPA limit

Lithium

83,000 ppt

limit —

No federal limit

PFBS

4.7 ppt

limit —

No federal limit

Violations & enforcement

35

Violations on record

0

Unaddressed

0

Health-based

15

Enforcement actions

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

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2015 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Aug 2014 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Aug 2014 Resolved
Monitoring & reporting · EPA contaminant 2010 began Jan 2005 Resolved
Monitoring & reporting · EPA contaminant 2031 began Jan 2005 Resolved
Monitoring & reporting · EPA contaminant 2032 began Jan 2005 Resolved
Monitoring & reporting · EPA contaminant 2020 began Jan 2005 Resolved
Monitoring & reporting · EPA contaminant 2035 began Jan 2005 Resolved
Monitoring & reporting · EPA contaminant 2036 began Jan 2005 Resolved
Monitoring & reporting · EPA contaminant 2037 began Jan 2005 Resolved
Monitoring & reporting · EPA contaminant 2039 began Jan 2005 Resolved
Monitoring & reporting · EPA contaminant 2033 began Jan 2005 Resolved

Recent enforcement actions

  • State action · SOX Sep 2016
  • State action · SIA Oct 2015
  • State action · SIE Oct 2015
  • State action · SIA Nov 2014
  • State action · SIE Nov 2014
  • State action · SOX Aug 2008
  • State action · SOX Apr 2008
  • State action · SIA Feb 2008

This profile is built from EPA public records for system CO0150700 — 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.