EPA data as of Oct 2026 · page updated 2026-10-30

Navajo Dam Domestic Water Consumers INC

Navajo Dam Domestic Water Consumers INC (EPA ID NM3536724) in Navajo Dam, NM supplies surface water (rivers, lakes) to about 545 people: 25 violations since 2016, latest lead result 10 ppb, PFAS not tested.

Service area

EPA service-area boundary (state-supplied or EPA-modeled)
Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

System facts

People served545
Connections183
Sourcesurface water (rivers, lakes)
WholesalerNo

Health-based violations

Contaminant or ruleHealth-based violations since 2016
TTHM21
Total Haloacetic Acids (Haa5)4

A health-based violation means a contaminant exceeded its legal limit (MCL) or a required treatment technique was not met, as reported by the state to EPA’s SDWIS. All are listed as resolved or archived; the latest began Jan 2023.

Lead

Jan 202610 ppb
Jan 20203.3 ppb
Jan 20172.2 ppb
Jan 20140 ppb
Jan 20111 ppb
Jan 20080 ppb
Jan 20051 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).

ZIP codes served

ZIP codes whose center lies in this system’s service area.

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions

Has Navajo Dam Domestic Water Consumers INC had drinking water violations?

Health-based violations since 2016: TTHM, Total Haloacetic Acids (Haa5). All are listed as resolved.

What is the lead level in Navajo Dam Domestic Water Consumers INC water?

The latest 90th-percentile lead result (Jan 2026) was 10 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Navajo Dam Domestic Water Consumers INC have PFAS in its water?

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).