JEFFERSON HILLS WUA
PWSID: MT0002978 · Helena, MT · Serves 780 people
According to EPA Safe Drinking Water Information System (SDWIS), JEFFERSON HILLS WUA (PWSID MT0002978) in Helena, MT is listed as a CWS water system covering about 780 people. The same extract lists 2 health-based violation records spanning 2023-2023. Those 2 health-based rows for JEFFERSON HILLS WUA cover contaminants such as Revised Total Coliform Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
JEFFERSON HILLS WUA has 2 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. 1 distinct EPA contaminant code appears in this system's record, including Revised Total Coliform Rule. Recorded violations span 2023–2023. 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)
- MT0002978
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Helena, MT
- Population Served
- 780
- Health Violations
- Yes (2)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Revised Total Coliform Rule | 2 | 2 |
Violation History (2)
| Contaminant | Health | Date |
|---|---|---|
| Revised Total Coliform Rule | Yes | Jun 3, 2023 |
| Revised Total Coliform Rule | Yes | Jun 3, 2023 |
Frequently Asked Questions
What does EPA SDWIS list for JEFFERSON HILLS WUA?
How many people does JEFFERSON HILLS WUA serve?
What violations does JEFFERSON HILLS WUA have?
What contaminants have been found in JEFFERSON HILLS WUA water?
Compare beyond Montana
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest JEFFERSON HILLS WUA on cumulative violation count (2) and EPA-reported population served (780). Violation-count peers include SAINT REGIS MOHAWK TRIBE, REDBY/RED LAKE, Kickapoo Traditional Tribe. Population peers include WALTHILL, VILLAGE OF, CALHAN TOWN OF, SEMINOLE WOODS.
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
JEFFERSON HILLS WUA (MT0002978) is drawn from EPA SDWIS. Nearby county systems in this extract include HELENA WATER SYSTEM; EAST HELENA CITY OF; EASTGATE VILLAGE SEWER AND WATER; VA MEDICAL CENTER HELENA. Health-based rows (2 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.