TapWaterMap

ID / Mountain Home

ID · Tap water records

Mountain Home tap water, in plain English

Here is what the EPA's own data shows about tap water in Mountain Home. According to EPA SDWIS data retrieved June 2026, Mountain Home is served by 13 active community water systems, together reported to serve about 16,107 people.

As of June 2026, EPA records show 854 violations across the community water system(s) serving Mountain Home, going back to the earliest EPA record. 32 of these are classified by the EPA as health-based (a contaminant recorded above the limit the EPA tracks); the rest are monitoring or reporting violations. Each is listed by system below, with its status.

What the EPA has on record, by system

Mountain Home, City Of

14,651 served · groundwater · PWSID ID4200032

Trinity Estates Water Users Assn

250 served · groundwater · PWSID ID4200053

Mellen Subd Water Dist

250 served · groundwater · PWSID ID4200089

Summerwind Water Users

192 served · groundwater · PWSID ID4200049

Sawtooth Estates Water Users

175 served · groundwater · PWSID ID4200043

Blue Sage Subdivision

112 served · groundwater · PWSID ID4200108

Splendid Acres Water Assn

91 served · groundwater · PWSID ID4200048

Town And Country Water Users Assn

86 served · groundwater · PWSID ID4200052

New Horizons Water Inc

85 served · groundwater · PWSID ID4200033

Oakleaf Subdivision

71 served · groundwater · PWSID ID4200096

Hammett Haven Apartments

64 served · groundwater · PWSID ID4200023

Camas Estates Water Users

50 served · groundwater · PWSID ID4200009

Silver Sage Real Property Owners Assn

30 served · groundwater · PWSID ID4200045

What this means

A health-based violation means a contaminant was recorded above the limit the EPA tracks for it. A monitoring or reporting violation means a required test or report was late or missed — not that a contaminant was measured above a limit. “Returned to compliance” means the EPA recorded the issue as resolved.

This page summarizes the EPA's own records and does not assess whether your water is safe to drink. For the most current details, you can verify every record directly with the EPA, and contact your water system with questions.

Source: U.S. EPA Envirofacts SDWIS, retrieved June 2026. Records cover the EPA's full reporting history for these systems. Verify at EPA ECHO.