SARDIS LAKE WATER AUTHORITY
PWSID: OK1010319 · Clayton, OK · Serves 307 people
According to EPA Safe Drinking Water Information System (SDWIS), SARDIS LAKE WATER AUTHORITY (PWSID OK1010319) in Clayton, OK is listed as a CWS water system covering about 307 people. The same extract lists 367 health-based violation records spanning 2004-2025. Those 367 health-based rows for SARDIS LAKE WATER AUTHORITY cover contaminants such as Interim Enhanced Surface Water Treatment Rule, TTHM, CARBON, TOTAL; they remain historical EPA registry entries, not a current compliance or drinkability score.
SARDIS LAKE WATER AUTHORITY has 367 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, TTHM, CARBON, TOTAL. Recorded violations span 2004–2025. 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)
- OK1010319
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Clayton, OK
- Population Served
- 307
- Health Violations
- Yes (367)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | 151 | 151 |
| TTHM | 75 | 75 |
| CARBON, TOTAL | 68 | 68 |
| Surface Water Treatment Rule | 50 | 50 |
| Total Haloacetic Acids (HAA5) | 22 | 22 |
| Revised Total Coliform Rule | 1 | 1 |
Violation History (367)
Frequently Asked Questions
What does EPA SDWIS list for SARDIS LAKE WATER AUTHORITY?
How many people does SARDIS LAKE WATER AUTHORITY serve?
What violations does SARDIS LAKE WATER AUTHORITY have?
What contaminants have been found in SARDIS LAKE WATER AUTHORITY water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest SARDIS LAKE WATER AUTHORITY on cumulative violation count (367) and EPA-reported population served (307). Violation-count peers include CAL AM - OAKHURST, CITY OF NOME, CITY OF ROSE CITY.
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
SARDIS LAKE WATER AUTHORITY (OK1010319) is drawn from EPA SDWIS. Nearby county systems in this extract include PUSHMATAHA CO. RWD #3; ANTLERS PWA; PUSHMATAHA CO. RWD #1; PUSHMATAHA CO. RWD #2 (ALBION). Health-based rows (367 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.