Farmington Water System

Published drinking-water records and contacts for Farmington Water System. System NM3510224. Review sources and dates; not a real-time water assessment.

System ID: NM3510224
State or territory: NM
Published population served: 47655
System type (source code): CWS

Published records and dates

PFAS / lithium (EPA UCMR 5): 240 — 2023-10-10 – 2025-06-03
Lead and copper monitoring summaries: 23 — 1992-07-01 – 2026-12-31
New Mexico selected chemical sample panels: 26 — 2026-07-07 – 2026-07-07

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	2025-06-03	Treatment Plant #2 / SP102240051
4:2 FTS	< 0.003 µg/L	0.003 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
6:2 FTS	< 0.005 µg/L	0.005 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
8:2 FTS	< 0.005 µg/L	0.005 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
9Cl-PF3ONS	< 0.002 µg/L	0.002 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
ADONA	< 0.003 µg/L	0.003 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
HFPO-DA	< 0.005 µg/L	0.005 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
NEtFOSAA	< 0.005 µg/L	0.005 µg/L	2025-05-06	Treatment Plant #1 / SP102240041
NFDHA	< 0.02 µg/L	0.02 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
NMeFOSAA	< 0.006 µg/L	0.006 µg/L	2025-05-06	Treatment Plant #1 / SP102240041
PFBA	< 0.005 µg/L	0.005 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
PFBS	< 0.003 µg/L	0.003 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
PFDA	< 0.003 µg/L	0.003 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
PFDoA	< 0.003 µg/L	0.003 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
PFEESA	< 0.003 µg/L	0.003 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
PFHpA	< 0.003 µg/L	0.003 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
PFHpS	< 0.003 µg/L	0.003 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
PFHxA	< 0.003 µg/L	0.003 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
PFHxS	< 0.003 µg/L	0.003 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
PFMBA	< 0.003 µg/L	0.003 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
PFMPA	< 0.004 µg/L	0.004 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
PFNA	< 0.004 µg/L	0.004 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
PFOA	< 0.004 µg/L	0.004 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
PFOS	< 0.004 µg/L	0.004 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
PFPeA	< 0.003 µg/L	0.003 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
PFPeS	< 0.004 µg/L	0.004 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
PFTA	< 0.008 µg/L	0.008 µg/L	2025-05-06	Treatment Plant #1 / SP102240041
PFTrDA	< 0.007 µg/L	0.007 µg/L	2025-05-06	Treatment Plant #1 / SP102240041
PFUnA	< 0.002 µg/L	0.002 µg/L	2025-06-03	Treatment Plant #2 / SP102240051
lithium	40.7 µg/L	9 µg/L	2025-02-04	Treatment Plant #1 / SP102240041

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)	0.0022 mg/L	2024-01-01 – 2026-12-31	2026Q3
Lead (PB90)	0.004 mg/L	2021-01-01 – 2023-12-31	2026Q3
Lead (PB90)	0.0038 mg/L	2018-01-01 – 2020-12-31	2026Q3
Lead (PB90)	0.01 mg/L	2015-01-01 – 2017-12-31	2026Q3
Lead (PB90)	0.0072 mg/L	2012-01-01 – 2014-12-31	2026Q3
Lead (PB90)	0.007 mg/L	2011-01-01 – 2013-12-31	2026Q3
Lead (PB90)	0.00940514 mg/L	2008-01-01 – 2010-12-31	2026Q3
Lead (PB90)	0.008 mg/L	2005-01-01 – 2007-12-31	2026Q3

Twelve most recent imported state laboratory records
Substance	Published result	Sample date	Location / source
NITRATE-NITRITE	< 0.25 mg/L	2026-07-07	SP102240051 / New Mexico selected chemical sample panels
ARSENIC	< 1 µg/L	2026-07-07	SP102240051 / New Mexico selected chemical sample panels
BARIUM	89.00 µg/L	2026-07-07	SP102240051 / New Mexico selected chemical sample panels
CADMIUM	< 0.5 µg/L	2026-07-07	SP102240051 / New Mexico selected chemical sample panels
CHROMIUM	< 0.9 µg/L	2026-07-07	SP102240051 / New Mexico selected chemical sample panels
MERCURY	< 0.2 µg/L	2026-07-07	SP102240051 / New Mexico selected chemical sample panels
NICKEL	< 5 µg/L	2026-07-07	SP102240051 / New Mexico selected chemical sample panels
SELENIUM	< 2 µg/L	2026-07-07	SP102240051 / New Mexico selected chemical sample panels
SODIUM	27.00 mg/L	2026-07-07	SP102240051 / New Mexico selected chemical sample panels
ANTIMONY, TOTAL	< 1 µg/L	2026-07-07	SP102240051 / New Mexico selected chemical sample panels
BERYLLIUM, TOTAL	< 0.3 µg/L	2026-07-07	SP102240051 / New Mexico selected chemical sample panels
THALLIUM, TOTAL	< 0.3 µg/L	2026-07-07	SP102240051 / 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

4 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
Ground Water Rule / Failure To Address Deficiency	2025-09-25 – —	Resolved	Yes	2026Q3
Interim and Long Term 1 Enhanced Surface Water Treatment Rule / Monitoring, Turbidity (Enhanced SWTR)	2025-04-01 – 2025-04-30	Resolved	No	2026Q3
Interim and Long Term 1 Enhanced Surface Water Treatment Rule / Monitoring, Turbidity (Enhanced SWTR)	2018-03-01 – 2018-03-31	Resolved	No	2026Q3
Surface Water Treatment Rule / Treatment Technique (SWTR and GWR)	2002-06-01 – 2002-06-30	Archived	Yes	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)

Webb, Benedikte: 505-599-1335

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