EL RENO
PWSID: OK2000902 · El Reno, OK · Serves 16,212 people
According to EPA Safe Drinking Water Information System (SDWIS), EL RENO (PWSID OK2000902) in El Reno, OK is listed as a CWS water system covering about 16,212 people. The same extract lists 26 health-based violation records spanning 1979-2024. Those 26 health-based rows for EL RENO cover contaminants such as Interim Enhanced Surface Water Treatment Rule, Surface Water Treatment Rule, TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
EL RENO has 26 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. 6 distinct EPA contaminant codes appear in this system's record, including Interim Enhanced Surface Water Treatment Rule, Surface Water Treatment Rule, TTHM. Recorded violations span 1979–2024. Day-to-day primacy enforcement for this system runs through the Oklahoma 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 Oklahoma state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- OK2000902
- System Type
- CWS
- Water Source
- Surface Water
- Location
- El Reno, OK
- Population Served
- 16,212
- Health Violations
- Yes (26)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | 12 | 12 |
| Surface Water Treatment Rule | 7 | 7 |
| TTHM | 3 | 3 |
| Coliform (TCR) | 2 | 2 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
| Coliform (Pre-TCR) | 1 | 1 |
Violation History (26)
Frequently Asked Questions
What does EPA SDWIS list for EL RENO?
How many people does EL RENO serve?
What violations does EL RENO have?
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Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest EL RENO on cumulative violation count (26) and EPA-reported population served (16,212). Violation-count peers include FOOTHILLS UTILITIES KINGMAN EAST, DANIELSVILLE, OAKLEY, CITY OF. Population peers include EASTHAMPTON WATER DEPT, CHEROKEE WATER SYSTEM, LA GRANGE.
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
EL RENO (OK2000902) is drawn from EPA SDWIS. Nearby county systems in this extract include YUKON; MUSTANG, CITY OF; PIEDMONT MUNICIPAL AUTHORITY; CANADIAN CO WATER AUTHORITY. Health-based rows (26 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.