ATOKA
PWSID: OK1010401 · Atoka, OK · Serves 2,988 people
According to EPA Safe Drinking Water Information System (SDWIS), ATOKA (PWSID OK1010401) in Atoka, OK is listed as a CWS water system covering about 2,988 people. The same extract lists 74 health-based violation records spanning 1987-2025. Those 74 health-based rows for ATOKA cover contaminants such as Interim Enhanced Surface Water Treatment Rule, CARBON, TOTAL, Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
ATOKA has 74 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, CARBON, TOTAL, Surface Water Treatment Rule. Recorded violations span 1987–2025. 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)
- OK1010401
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Atoka, OK
- Population Served
- 2,988
- Health Violations
- Yes (74)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | 26 | 26 |
| CARBON, TOTAL | 23 | 23 |
| Surface Water Treatment Rule | 13 | 13 |
| Total Haloacetic Acids (HAA5) | 10 | 10 |
| TTHM | 1 | 1 |
| Coliform (Pre-TCR) | 1 | 1 |
Violation History (74)
Frequently Asked Questions
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Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest ATOKA on cumulative violation count (74) and EPA-reported population served (2,988). Violation-count peers include GREENFIELD COUNTY WD, LEXINGTON, SOUTH TOLEDO BEND WATER DISTRICT. Population peers include WMATUA Hondah-McNary, GURDON WATERWORKS, AROMAS WATER DISTRICT.
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
ATOKA (OK1010401) is drawn from EPA SDWIS. Nearby county systems in this extract include ATOKA CO. RWS & SWMD #4; STRINGTOWN PWA; MACK ALFORD CORRECTIONAL CENTER; HOWARD MCLEOD CORRECTIONAL CENTER. Health-based rows (74 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.