ANDESITE RIDGE WATER SYSTEM
PWSID: MT0004468 · Big Sky, MT · Serves 450 people
According to EPA Safe Drinking Water Information System (SDWIS), ANDESITE RIDGE WATER SYSTEM (PWSID MT0004468) in Big Sky, MT is listed as a CWS water system covering about 450 people. The same extract lists 1 health-based violation record spanning 2012-2012. Those 1 health-based row for ANDESITE RIDGE WATER SYSTEM cover contaminants such as Lead and Copper Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
ANDESITE RIDGE WATER SYSTEM 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 Lead and Copper Rule. Recorded violations span 2012–2012. 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)
- MT0004468
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Big Sky, MT
- Population Served
- 450
- Health Violations
- Yes (1)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Lead and Copper Rule | 1 | 1 |
Violation History (1)
| Contaminant | Health | Date |
|---|---|---|
| Lead and Copper Rule | Yes | Jul 1, 2012 |
Frequently Asked Questions
What does EPA SDWIS list for ANDESITE RIDGE WATER SYSTEM?
How many people does ANDESITE RIDGE WATER SYSTEM serve?
What violations does ANDESITE RIDGE WATER SYSTEM have?
What contaminants have been found in ANDESITE RIDGE WATER SYSTEM water?
Compare beyond Montana
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest ANDESITE RIDGE WATER SYSTEM on cumulative violation count (1) and EPA-reported population served (450). 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.
Nearby Water Systems
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About This Data
ANDESITE RIDGE WATER SYSTEM (MT0004468) is drawn from EPA SDWIS. Nearby county systems in this extract include BIG SKY COUNTY WATER AND SEWER DIST 363; VIRGINIA CITY WATER DEPT; ENNIS TOWN OF; SHERIDAN TOWN OF. Health-based rows (1 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.