MOUNTAIN SAGE
PWSID: ID4200073 · Boise, ID · Serves 65 people
According to EPA Safe Drinking Water Information System (SDWIS), MOUNTAIN SAGE (PWSID ID4200073) in Boise, ID is listed as a CWS water system covering about 65 people. The same extract lists 3 health-based violation records spanning 2024-2025. Those 3 health-based rows for MOUNTAIN SAGE 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 SAGE has 3 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 2024–2025. 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)
- ID4200073
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Boise, ID
- Population Served
- 65
- Health Violations
- Yes (3)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Revised Total Coliform Rule | 2 | 2 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (3)
| Contaminant | Health | Date |
|---|---|---|
| Revised Total Coliform Rule | Yes | Feb 1, 2025 |
| Revised Total Coliform Rule | Yes | Feb 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
Frequently Asked Questions
What does EPA SDWIS list for MOUNTAIN SAGE?
How many people does MOUNTAIN SAGE serve?
What violations does MOUNTAIN SAGE have?
What contaminants have been found in MOUNTAIN SAGE water?
Compare beyond Idaho
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest MOUNTAIN SAGE on cumulative violation count (3) and EPA-reported population served (65). Violation-count peers include Mohegan Tribal Utility Authority, RED CLIFF NORTH, Tesuque Pueblo.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
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About This Data
MOUNTAIN SAGE (ID4200073) is drawn from EPA SDWIS. Health-based rows in this extract are MCL and Treatment Technique records spanning 2024-2025 covering Revised Total Coliform Rule, LEAD AND COPPER RULE REVISIONS. Historical registry entries, 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.