Taos Municipal Water System

Published drinking-water records and contacts for Taos Municipal Water System. System NM3507529. Review sources and dates; not a real-time water assessment.

System ID: NM3507529
State or territory: NM
Published population served: 5528
System type (source code): CWS

Published records and dates

PFAS / lithium (EPA UCMR 5): 240 — 2024-05-07 – 2024-10-15
Lead and copper monitoring summaries: 23 — 1992-07-01 – 2025-12-31
New Mexico selected chemical sample panels: 3 — 2026-08-10 – 2026-08-10

Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.

Published testing results

Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.

“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example

EPA UCMR 5 — most recent imported sample per substance
Substance	Published result	Reporting limit	Sample date	Sampling location
11Cl-PF3OUdS	< 0.005 µg/L	0.005 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290051
4:2 FTS	< 0.003 µg/L	0.003 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290061
6:2 FTS	< 0.005 µg/L	0.005 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / 07529008
8:2 FTS	< 0.005 µg/L	0.005 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290051
9Cl-PF3ONS	< 0.002 µg/L	0.002 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290061
ADONA	< 0.003 µg/L	0.003 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290061
HFPO-DA	< 0.005 µg/L	0.005 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / 07529008
NEtFOSAA	< 0.005 µg/L	0.005 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290061
NFDHA	< 0.02 µg/L	0.02 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290051
NMeFOSAA	< 0.006 µg/L	0.006 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290051
PFBA	< 0.005 µg/L	0.005 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290061
PFBS	< 0.003 µg/L	0.003 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290061
PFDA	< 0.003 µg/L	0.003 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290051
PFDoA	< 0.003 µg/L	0.003 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290061
PFEESA	< 0.003 µg/L	0.003 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290061
PFHpA	< 0.003 µg/L	0.003 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290061
PFHpS	< 0.003 µg/L	0.003 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290061
PFHxA	< 0.003 µg/L	0.003 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290061
PFHxS	< 0.003 µg/L	0.003 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / 07529008
PFMBA	< 0.003 µg/L	0.003 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290051
PFMPA	< 0.004 µg/L	0.004 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290051
PFNA	< 0.004 µg/L	0.004 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290221
PFOA	< 0.004 µg/L	0.004 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290061
PFOS	< 0.004 µg/L	0.004 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290061
PFPeA	< 0.003 µg/L	0.003 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290221
PFPeS	< 0.004 µg/L	0.004 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290221
PFTA	< 0.008 µg/L	0.008 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290061
PFTrDA	< 0.007 µg/L	0.007 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290221
PFUnA	< 0.002 µg/L	0.002 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290061
lithium	20.7 µg/L	9 µg/L	2024-10-15	TAOS MUNICIPAL WATER SYSTEM / SP075290221

Download all EPA UCMR 5 records (CSV)

Lead and copper: 90th-percentile summaries

These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile

Eight most recent imported monitoring summaries
Substance	Published 90th percentile	Monitoring period	Source quarter
Lead (PB90)	0.005 mg/L	2023-01-01 – 2025-12-31	2026Q3
Lead (PB90)	0.003 mg/L	2020-01-01 – 2022-12-31	2026Q3
Lead (PB90)	0.003 mg/L	2020-01-01 – 2022-12-31	2026Q3
Lead (PB90)	0.002 mg/L	2019-01-01 – 2021-12-31	2026Q3
Lead (PB90)	0.002 mg/L	2019-01-01 – 2021-12-31	2026Q3
Lead (PB90)	0.004 mg/L	2016-01-01 – 2018-12-31	2026Q3
Lead (PB90)	0.004 mg/L	2016-01-01 – 2018-12-31	2026Q3
Lead (PB90)	0.008 mg/L	2013-01-01 – 2015-12-31	2026Q3

Twelve most recent imported state laboratory records
Substance	Published result	Sample date	Location / source
NITRATE-NITRITE	0.65 mg/L	2026-08-10	SP075290101 / New Mexico selected chemical sample panels
NITRATE-NITRITE	0.60 mg/L	2026-08-10	SP075290111 / New Mexico selected chemical sample panels
NITRATE-NITRITE	< 0.25 mg/L	2026-08-10	SP075290141 / New Mexico selected chemical sample panels

State sampling points can include untreated water. Publisher qualifiers and units are retained; consult the full source notes before interpreting a record.

Download state records with source notes (CSV)

Published compliance history

3 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.

Twenty most recent imported compliance records
Rule / record	Period	Recorded status	Health-based (EPA classification)	Source quarter
Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation	2019-11-29 – —	Resolved	No	2026Q3
Lead and Copper Rule / Follow-up Or Routine LCR Tap M/R	2018-10-01 – —	Resolved	No	2026Q3
Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation	2017-02-19 – —	Resolved	No	2026Q3

Source dates and refresh checks

A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.

EPA SDWIS lead/copper summaries and service areas — source period: — – —; last checked: 2026-10-17
EPA SDWIS contacts and compliance records — source period: — – —; last checked: 2026-10-17
EPA UCMR 5 sample results — source period: 2023-01-03 – 2026-06-17; last checked: 2026-10-17
New Mexico selected chemical sample panels — last successful check: 2026-10-11

Administrative contact (EPA filing)

Romero, Tammie: 575-751-2047

An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.

Official state resources · How to read these records