ATOKA CO. RWS & SWMD #4
PWSID: OK1010412 · Atoka, OK · Serves 3,000 people
According to EPA Safe Drinking Water Information System (SDWIS), ATOKA CO. RWS & SWMD #4 (PWSID OK1010412) in Atoka, OK is listed as a CWS water system covering about 3,000 people. The same extract lists 150 health-based violation records spanning 2004-2025. Those 150 health-based rows for ATOKA CO. RWS & SWMD #4 cover contaminants such as CARBON, TOTAL, TTHM, Total Haloacetic Acids (HAA5); they remain historical EPA registry entries, not a current compliance or drinkability score.
ATOKA CO. RWS & SWMD #4 has 150 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. 4 distinct EPA contaminant codes appear in this system's record, including CARBON, TOTAL, TTHM, Total Haloacetic Acids (HAA5). 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)
- OK1010412
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Atoka, OK
- Population Served
- 3,000
- Health Violations
- Yes (150)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| CARBON, TOTAL | 59 | 59 |
| TTHM | 48 | 48 |
| Total Haloacetic Acids (HAA5) | 42 | 42 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (150)
| Contaminant | Health | Date |
|---|---|---|
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2025 |
| TTHM | Yes | Jul 1, 2025 |
| CARBON, TOTAL | Yes | Jul 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| CARBON, TOTAL | Yes | Apr 1, 2025 |
| CARBON, TOTAL | Yes | Jan 1, 2025 |
| CARBON, TOTAL | Yes | Jan 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2025 |
| TTHM | Yes | Jan 1, 2025 |
| TTHM | Yes | Jan 1, 2025 |
| TTHM | Yes | Jan 1, 2025 |
| TTHM | Yes | Jan 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| CARBON, TOTAL | Yes | Oct 1, 2024 |
| CARBON, TOTAL | Yes | Oct 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| CARBON, TOTAL | Yes | Jul 1, 2024 |
| CARBON, TOTAL | Yes | Jul 1, 2024 |
| CARBON, TOTAL | Yes | Jul 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| CARBON, TOTAL | Yes | Jan 1, 2024 |
| CARBON, TOTAL | Yes | Jan 1, 2024 |
| CARBON, TOTAL | Yes | Jan 1, 2024 |
| CARBON, TOTAL | Yes | Oct 1, 2023 |
| CARBON, TOTAL | Yes | Oct 1, 2023 |
| CARBON, TOTAL | Yes | Oct 1, 2023 |
| CARBON, TOTAL | Yes | Jul 1, 2023 |
| CARBON, TOTAL | Yes | Jul 1, 2023 |
| CARBON, TOTAL | Yes | Jul 1, 2023 |
| CARBON, TOTAL | Yes | Jul 1, 2023 |
| CARBON, TOTAL | Yes | Apr 1, 2023 |
| CARBON, TOTAL | Yes | Apr 1, 2023 |
| CARBON, TOTAL | Yes | Apr 1, 2023 |
| CARBON, TOTAL | Yes | Apr 1, 2023 |
| CARBON, TOTAL | Yes | Jan 1, 2023 |
| CARBON, TOTAL | Yes | Jan 1, 2023 |
| CARBON, TOTAL | Yes | Jan 1, 2023 |
| CARBON, TOTAL | Yes | Jan 1, 2023 |
| CARBON, TOTAL | Yes | Jan 1, 2023 |
| CARBON, TOTAL | Yes | Oct 1, 2022 |
| CARBON, TOTAL | Yes | Oct 1, 2022 |
| CARBON, TOTAL | Yes | Oct 1, 2022 |
| CARBON, TOTAL | Yes | Oct 1, 2022 |
| CARBON, TOTAL | Yes | Jul 1, 2022 |
| CARBON, TOTAL | Yes | Jul 1, 2022 |
| CARBON, TOTAL | Yes | Jul 1, 2022 |
| CARBON, TOTAL | Yes | Jul 1, 2022 |
| CARBON, TOTAL | Yes | Apr 1, 2022 |
| CARBON, TOTAL | Yes | Apr 1, 2022 |
| CARBON, TOTAL | Yes | Apr 1, 2022 |
| CARBON, TOTAL | Yes | Jan 1, 2022 |
| CARBON, TOTAL | Yes | Jan 1, 2022 |
| CARBON, TOTAL | Yes | Jan 1, 2022 |
| CARBON, TOTAL | Yes | Oct 1, 2021 |
| CARBON, TOTAL | Yes | Oct 1, 2021 |
| CARBON, TOTAL | Yes | Oct 1, 2021 |
| CARBON, TOTAL | Yes | Jul 1, 2021 |
| CARBON, TOTAL | Yes | Jul 1, 2021 |
| CARBON, TOTAL | Yes | Jul 1, 2021 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2017 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2017 |
| TTHM | Yes | Jul 1, 2017 |
| TTHM | Yes | Jul 1, 2017 |
| CARBON, TOTAL | Yes | Jul 1, 2017 |
Frequently Asked Questions
What does EPA SDWIS list for ATOKA CO. RWS & SWMD #4?
How many people does ATOKA CO. RWS & SWMD #4 serve?
What violations does ATOKA CO. RWS & SWMD #4 have?
What contaminants have been found in ATOKA CO. RWS & SWMD #4 water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest ATOKA CO. RWS & SWMD #4 on cumulative violation count (150) and EPA-reported population served (3,000). Violation-count peers include PHILMONT BOY SCOUT RANCH - HEADQUARTERS, PARKER AREA WATER AUTH, WELLTON TOWN OF. Population peers include WOLF POINT CITY OF, Soboba, WILTON WATER WORKS.
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 CO. RWS & SWMD #4 (OK1010412) is drawn from EPA SDWIS. Nearby county systems in this extract include ATOKA; STRINGTOWN PWA; MACK ALFORD CORRECTIONAL CENTER; HOWARD MCLEOD CORRECTIONAL CENTER. Health-based rows (150 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.