KING RANCH COLONY
PWSID: MT0000432 · Lewistown, MT · Serves 56 people
According to EPA Safe Drinking Water Information System (SDWIS), KING RANCH COLONY (PWSID MT0000432) in Lewistown, MT is listed as a CWS water system covering about 56 people. The same extract lists 38 health-based violation records spanning 2014-2025. Those 38 health-based rows for KING RANCH COLONY cover contaminants such as Nitrate-Nitrite; they remain historical EPA registry entries, not a current compliance or drinkability score.
KING RANCH COLONY has 38 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 Nitrate-Nitrite. Recorded violations span 2014–2025. 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)
- MT0000432
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Lewistown, MT
- Population Served
- 56
- Health Violations
- Yes (38)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Nitrate-Nitrite | 38 | 38 |
Violation History (38)
| Contaminant | Health | Date |
|---|---|---|
| Nitrate-Nitrite | Yes | Oct 1, 2025 |
| Nitrate-Nitrite | Yes | Oct 1, 2025 |
| Nitrate-Nitrite | Yes | Jul 1, 2025 |
| Nitrate-Nitrite | Yes | Apr 1, 2025 |
| Nitrate-Nitrite | Yes | Jan 1, 2025 |
| Nitrate-Nitrite | Yes | Jan 1, 2025 |
| Nitrate-Nitrite | Yes | Oct 1, 2024 |
| Nitrate-Nitrite | Yes | Oct 1, 2024 |
| Nitrate-Nitrite | Yes | Jul 1, 2024 |
| Nitrate-Nitrite | Yes | Jul 1, 2024 |
| Nitrate-Nitrite | Yes | Apr 1, 2024 |
| Nitrate-Nitrite | Yes | Apr 1, 2024 |
| Nitrate-Nitrite | Yes | Jan 1, 2024 |
| Nitrate-Nitrite | Yes | Jan 1, 2024 |
| Nitrate-Nitrite | Yes | Oct 1, 2023 |
| Nitrate-Nitrite | Yes | Oct 1, 2023 |
| Nitrate-Nitrite | Yes | Jul 1, 2023 |
| Nitrate-Nitrite | Yes | Jul 1, 2023 |
| Nitrate-Nitrite | Yes | Apr 1, 2023 |
| Nitrate-Nitrite | Yes | Apr 1, 2023 |
| Nitrate-Nitrite | Yes | Jan 1, 2023 |
| Nitrate-Nitrite | Yes | Jan 1, 2023 |
| Nitrate-Nitrite | Yes | Oct 1, 2022 |
| Nitrate-Nitrite | Yes | Oct 1, 2022 |
| Nitrate-Nitrite | Yes | Jul 1, 2022 |
| Nitrate-Nitrite | Yes | Jul 1, 2022 |
| Nitrate-Nitrite | Yes | Apr 1, 2022 |
| Nitrate-Nitrite | Yes | Apr 1, 2022 |
| Nitrate-Nitrite | Yes | Jan 1, 2022 |
| Nitrate-Nitrite | Yes | Oct 1, 2021 |
| Nitrate-Nitrite | Yes | Jul 1, 2021 |
| Nitrate-Nitrite | Yes | Apr 1, 2021 |
| Nitrate-Nitrite | Yes | Oct 1, 2020 |
| Nitrate-Nitrite | Yes | Jan 1, 2020 |
| Nitrate-Nitrite | Yes | Oct 1, 2019 |
| Nitrate-Nitrite | Yes | Jul 1, 2015 |
| Nitrate-Nitrite | Yes | Oct 1, 2014 |
| Nitrate-Nitrite | Yes | Jul 1, 2014 |
Frequently Asked Questions
What does EPA SDWIS list for KING RANCH COLONY?
How many people does KING RANCH COLONY serve?
What violations does KING RANCH COLONY have?
What contaminants have been found in KING RANCH COLONY water?
Compare beyond Montana
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest KING RANCH COLONY on cumulative violation count (38) and EPA-reported population served (56). Violation-count peers include MARIPOSA PUBLIC UTILITY DIST, BERRYESSA HIGHLANDS, INDIAN HILLS CAMP.
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
KING RANCH COLONY (MT0000432) is drawn from EPA SDWIS. Nearby county systems in this extract include LEWISTOWN CITY OF; WINIFRED TOWN OF; DENTON TOWN OF; MOORE TOWN OF. Health-based rows (38 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.