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Water system · PWSID NM3507529

TAOS MUNICIPAL WATER SYSTEM

100
Excellent
PurityRadar safety score

PWSID

NM3507529

State

New Mexico

City

TAOS

Population served

5,528

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 Oct 2024). Levels in parts per trillion (ppt).

Lithium

19,100 ppt

limit —

No federal limit

Violations & enforcement

135

Violations on record

0

Unaddressed

0

Health-based

46

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2021. Official EPA record →

Other · EPA contaminant 7500 began Nov 2019 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2018 Resolved
Other · EPA contaminant 7500 began Feb 2017 Resolved
Other · EPA contaminant 7000 began Jul 2016 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2012 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2012 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2012 Resolved
Monitoring & reporting · Thallium began Jan 2012 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2012 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2011 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2011 Resolved
Monitoring & reporting · EPA contaminant 2380 began Jan 2009 Resolved

Recent enforcement actions

  • State action · SOX Mar 2021
  • State action · SIF May 2020
  • State action · SOX May 2020
  • State action · SOX Sep 2019
  • State action · SIE Nov 2018
  • State action · SIA Nov 2018
  • State action · SOX Aug 2016
  • State action · SIA Aug 2016

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

Nitrate

1 station · latest Aug 2021

1.02 · max 1.02 mg/l as N · 2

Copper

1 station · latest Aug 2021

2.9 · max 2.9 ug/l · 1

Fluoride

1 station · latest Aug 2021

0.13 · max 0.13 mg/l · 1

Lead

1 station · latest Aug 2021

0.211 · max 0.211 ug/l · 1

Uranium

1 station · latest Aug 2021

3.66 · max 3.66 ug/l · 1

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 NM3507529 — 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.