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

Highway Estates Water ASSN

Highway Estates Water ASSN (EPA ID ID7100035) in Idaho Falls, ID supplies groundwater (wells) to about 65 people: 1 violation since 2016, latest lead result 13 ppb, PFAS not tested.

System facts

People served65
Connections19
Sourcegroundwater (wells)
WholesalerNo

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Revised Total Coliform Rule1

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 Dec 2020.

Lead

Jan 202213 ppb
Jan 20191 ppb
Jul 20181 ppb
Jan 20182 ppb
Jan 20130.5 ppb
Jan 20100.5 ppb
Jan 20075.5 ppb
Jan 20041.7 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).

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 Highway Estates Water ASSN had drinking water violations?

Health-based violations since 2016: Revised Total Coliform Rule. All are listed as resolved.

What is the lead level in Highway Estates Water ASSN water?

The latest 90th-percentile lead result (Jan 2022) was 13 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Highway Estates Water ASSN 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).