FAIRFIELD CITY OF
PWSID: ID5130001 · Fairfield, ID · Serves 441 people
According to EPA Safe Drinking Water Information System (SDWIS), FAIRFIELD CITY OF (PWSID ID5130001) in Fairfield, ID is listed as a CWS water system covering about 441 people. The same extract lists 7 health-based violation records spanning 2019-2025. Those 7 health-based rows for FAIRFIELD CITY OF cover contaminants such as Groundwater Rule, Revised Total Coliform Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
FAIRFIELD CITY OF has 7 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 Groundwater Rule, Revised Total Coliform Rule. Recorded violations span 2019–2025. 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)
- ID5130001
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Fairfield, ID
- Population Served
- 441
- Health Violations
- Yes (7)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Groundwater Rule | 6 | 6 |
| Revised Total Coliform Rule | 1 | 1 |
Violation History (7)
| Contaminant | Health | Date |
|---|---|---|
| Revised Total Coliform Rule | Yes | Apr 3, 2025 |
| Groundwater Rule | Yes | Sep 21, 2019 |
| Groundwater Rule | Yes | Sep 21, 2019 |
| Groundwater Rule | Yes | Sep 21, 2019 |
| Groundwater Rule | Yes | Sep 21, 2019 |
| Groundwater Rule | Yes | Sep 21, 2019 |
| Groundwater Rule | Yes | Sep 21, 2019 |
Frequently Asked Questions
What does EPA SDWIS list for FAIRFIELD CITY OF?
How many people does FAIRFIELD CITY OF serve?
What violations does FAIRFIELD CITY OF have?
What contaminants have been found in FAIRFIELD CITY OF water?
Compare beyond Idaho
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest FAIRFIELD CITY OF on cumulative violation count (7) and EPA-reported population served (441). Violation-count peers include SANTEE UTILITY COMMISSION, CHEFORNAK WATER SYSTEM, LYNN WATER WORKS.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
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About This Data
FAIRFIELD CITY OF (ID5130001) is drawn from EPA SDWIS. Health-based rows in this extract are MCL and Treatment Technique records spanning 2019-2025 covering Groundwater Rule, 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.