MOUNTAIN SHADOWS ESTATES STEVENSVILLE
PWSID: MT0002132 · Missoula, MT · Serves 55 people
According to EPA Safe Drinking Water Information System (SDWIS), MOUNTAIN SHADOWS ESTATES STEVENSVILLE (PWSID MT0002132) in Missoula, MT is listed as a CWS water system covering about 55 people. The same extract lists 1 health-based violation record spanning 2025-2025. Those 1 health-based row for MOUNTAIN SHADOWS ESTATES STEVENSVILLE cover contaminants such as Revised Total Coliform Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
MOUNTAIN SHADOWS ESTATES STEVENSVILLE has 1 health-based violation record 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. 1 distinct EPA contaminant code appears in this system's record, including Revised Total Coliform Rule. Recorded violations span 2025–2025. Day-to-day primacy enforcement for this system runs through the Montana 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 Montana state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- MT0002132
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Missoula, MT
- Population Served
- 55
- Health Violations
- Yes (1)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Revised Total Coliform Rule | 1 | 1 |
Violation History (1)
| Contaminant | Health | Date |
|---|---|---|
| Revised Total Coliform Rule | Yes | Dec 13, 2025 |
Frequently Asked Questions
What does EPA SDWIS list for MOUNTAIN SHADOWS ESTATES STEVENSVILLE?
How many people does MOUNTAIN SHADOWS ESTATES STEVENSVILLE serve?
What violations does MOUNTAIN SHADOWS ESTATES STEVENSVILLE have?
What contaminants have been found in MOUNTAIN SHADOWS ESTATES STEVENSVILLE water?
Compare beyond Montana
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest MOUNTAIN SHADOWS ESTATES STEVENSVILLE on cumulative violation count (1) and EPA-reported population served (55). Violation-count peers include CHOCTAW - CONEHATTA, CHOCTAW - PEARL RIVER, CHOCTAW - TUCKER.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
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About This Data
MOUNTAIN SHADOWS ESTATES STEVENSVILLE (MT0002132) is drawn from EPA SDWIS. Health-based rows in this extract are MCL and Treatment Technique records spanning 2025-2025 covering Revised Total Coliform Rule. 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.