CHEROKEE CO. RWD #13
PWSID: OK1021721 · Cookson, OK · Serves 1,640 people
According to EPA Safe Drinking Water Information System (SDWIS), CHEROKEE CO. RWD #13 (PWSID OK1021721) in Cookson, OK is listed as a CWS water system covering about 1,640 people. The same extract lists 30 health-based violation records spanning 1986-2025. Those 30 health-based rows for CHEROKEE CO. RWD #13 cover contaminants such as TTHM, Total Haloacetic Acids (HAA5), Coliform (TCR); they remain historical EPA registry entries, not a current compliance or drinkability score.
CHEROKEE CO. RWD #13 has 30 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 TTHM, Total Haloacetic Acids (HAA5), Coliform (TCR). Recorded violations span 1986–2025. 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)
- OK1021721
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Cookson, OK
- Population Served
- 1,640
- Health Violations
- Yes (30)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 21 | 21 |
| Total Haloacetic Acids (HAA5) | 7 | 7 |
| Coliform (TCR) | 1 | 1 |
| Coliform (Pre-TCR) | 1 | 1 |
Violation History (30)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Oct 1, 2025 |
| TTHM | Yes | Oct 1, 2025 |
| TTHM | Yes | Jul 1, 2025 |
| TTHM | Yes | Jul 1, 2025 |
| TTHM | Yes | Jul 1, 2025 |
| TTHM | Yes | Jul 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2021 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2021 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2020 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2020 |
| TTHM | Yes | Oct 1, 2020 |
| TTHM | Yes | Oct 1, 2020 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2020 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2020 |
| TTHM | Yes | Jul 1, 2020 |
| TTHM | Yes | Jul 1, 2020 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2020 |
| TTHM | Yes | Apr 1, 2020 |
| TTHM | Yes | Apr 1, 2020 |
| TTHM | Yes | Jan 1, 2019 |
| TTHM | Yes | Jan 1, 2019 |
| TTHM | Yes | Oct 1, 2018 |
| TTHM | Yes | Jul 1, 2018 |
| TTHM | Yes | Apr 1, 2018 |
| TTHM | Yes | Oct 1, 2016 |
| TTHM | Yes | Jul 1, 2016 |
| TTHM | Yes | Apr 1, 2016 |
| TTHM | Yes | Jan 1, 2016 |
| Coliform (TCR) | Yes | Jun 1, 1995 |
| Coliform (Pre-TCR) | Yes | Dec 1, 1986 |
Frequently Asked Questions
What does EPA SDWIS list for CHEROKEE CO. RWD #13?
How many people does CHEROKEE CO. RWD #13 serve?
What violations does CHEROKEE CO. RWD #13 have?
What contaminants have been found in CHEROKEE CO. RWD #13 water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest CHEROKEE CO. RWD #13 on cumulative violation count (30) and EPA-reported population served (1,640). Violation-count peers include VALDOSTA, CITY OF LAKE PROVIDENCE WATER SYSTEM, POPLAR BLUFF PWS. Population peers include WHITE PIGEON, BETHEL, TOWN OF, WHITEFIELD WATER.
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
CHEROKEE CO. RWD #13 (OK1021721) is drawn from EPA SDWIS. Nearby county systems in this extract include TAHLEQUAH PWA; CHEROKEE CO. RWD #11; CHEROKEE CO. RWD #3 (GRANDVIEW); PEGGS WATER COMPANY. Health-based rows (30 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.