ONEILL, CITY OF
PWSID: NE3108904 · O'neill, NE · Serves 3,705 people
According to EPA Safe Drinking Water Information System (SDWIS), ONEILL, CITY OF (PWSID NE3108904) in O'neill, NE is listed as a CWS water system covering about 3,705 people. The same extract lists 6 health-based violation records spanning 2015-2018. Those 6 health-based rows for ONEILL, CITY OF cover contaminants such as Revised Total Coliform Rule, Coliform (TCR); they remain historical EPA registry entries, not a current compliance or drinkability score.
ONEILL, CITY OF has 6 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 Revised Total Coliform Rule, Coliform (TCR). Recorded violations span 2015–2018. Day-to-day primacy enforcement for this system runs through the Nebraska 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 Nebraska state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- NE3108904
- System Type
- CWS
- Water Source
- Groundwater
- Location
- O'neill, NE
- Population Served
- 3,705
- Health Violations
- Yes (6)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Revised Total Coliform Rule | 3 | 3 |
| Coliform (TCR) | 3 | 3 |
Violation History (6)
| Contaminant | Health | Date |
|---|---|---|
| Revised Total Coliform Rule | Yes | May 1, 2018 |
| Revised Total Coliform Rule | Yes | Sep 1, 2016 |
| Revised Total Coliform Rule | Yes | Jul 1, 2016 |
| Coliform (TCR) | Yes | Jan 1, 2016 |
| Coliform (TCR) | Yes | Nov 1, 2015 |
| Coliform (TCR) | Yes | Aug 1, 2015 |
Frequently Asked Questions
What does EPA SDWIS list for ONEILL, CITY OF?
How many people does ONEILL, CITY OF serve?
What violations does ONEILL, CITY OF have?
What contaminants have been found in ONEILL, CITY OF water?
Compare beyond Nebraska
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest ONEILL, CITY OF on cumulative violation count (6) and EPA-reported population served (3,705). Violation-count peers include CHEROKEE WATER SYSTEM, LAME DEER WATER SYSTEM, FOUR BEARS WATER SYSTEM. Population peers include HARRIS COUNTY MUD 361, GOODING CITY OF, MALDEN PWS.
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
Explore More
About This Data
ONEILL, CITY OF (NE3108904) is drawn from EPA SDWIS. Nearby county systems in this extract include ATKINSON, CITY OF; STUART, VILLAGE OF; EWING, VILLAGE OF; CHAMBERS, VILLAGE OF. Health-based rows (6 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.