MOUNTAIN HOME, CITY OF
PWSID: ID4200032 · Mountain Home, ID · Serves 14,651 people
According to EPA Safe Drinking Water Information System (SDWIS), MOUNTAIN HOME, CITY OF (PWSID ID4200032) in Mountain Home, ID is listed as a CWS water system covering about 14,651 people. The same extract lists 5 health-based violation records spanning 2017-2025. Those 5 health-based rows for MOUNTAIN HOME, CITY OF cover contaminants such as Revised Total Coliform Rule, LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
MOUNTAIN HOME, CITY OF has 5 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 2 distinct EPA contaminant codes appear in this system's record, including Revised Total Coliform Rule, LEAD AND COPPER RULE REVISIONS. Recorded violations span 2017–2025. Day-to-day primacy enforcement for this system runs through the Idaho drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Idaho state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- ID4200032
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Mountain Home, ID
- Population Served
- 14,651
- Health Violations
- Yes (5)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Revised Total Coliform Rule | 3 | 3 |
| LEAD AND COPPER RULE REVISIONS | 2 | 2 |
Violation History (5)
| Contaminant | Health | Date |
|---|---|---|
| Revised Total Coliform Rule | Yes | Aug 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Revised Total Coliform Rule | Yes | Aug 12, 2017 |
| Revised Total Coliform Rule | Yes | Aug 12, 2017 |
Frequently Asked Questions
What does EPA SDWIS list for MOUNTAIN HOME, CITY OF?
How many people does MOUNTAIN HOME, CITY OF serve?
What violations does MOUNTAIN HOME, CITY OF have?
What contaminants have been found in MOUNTAIN HOME, CITY OF water?
Compare beyond Idaho
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest MOUNTAIN HOME, CITY OF on cumulative violation count (5) and EPA-reported population served (14,651). Violation-count peers include Jemez Pueblo, Acoma Main, OMAHA TRIBE PWS. Population peers include PA AMERICAN WATER CO WARREN, MACEDONIA EYLAU MUD 1, WEST HWY 80 ARK ROAD WS.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
MOUNTAIN HOME, CITY OF (ID4200032) is drawn from EPA SDWIS. Nearby county systems in this extract include MOUNTAIN HOME AIR FORCE BASE; GLENNS FERRY CITY OF; WILDERNESS RANCH OWNERS ASSOCIATION INC; TRINITY ESTATES WATER USERS ASSN. Health-based rows (5 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.