SEQUOYAH CO. RWD #8
PWSID: OK1020210 · Sallisaw, OK · Serves 13,460 people
According to EPA Safe Drinking Water Information System (SDWIS), SEQUOYAH CO. RWD #8 (PWSID OK1020210) in Sallisaw, OK is listed as a CWS water system covering about 13,460 people. The same extract lists 5 health-based violation records spanning 2015-2024. Those 5 health-based rows for SEQUOYAH CO. RWD #8 cover contaminants such as Surface Water Treatment Rule, LEAD AND COPPER RULE REVISIONS, Coliform (TCR); they remain historical EPA registry entries, not a current compliance or drinkability score.
SEQUOYAH CO. RWD #8 has 5 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. 3 distinct EPA contaminant codes appear in this system's record, including Surface Water Treatment Rule, LEAD AND COPPER RULE REVISIONS, Coliform (TCR). Recorded violations span 2015–2024. 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)
- OK1020210
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Sallisaw, OK
- Population Served
- 13,460
- Health Violations
- Yes (5)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Surface Water Treatment Rule | 3 | 3 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
| Coliform (TCR) | 1 | 1 |
Violation History (5)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Surface Water Treatment Rule | Yes | Nov 1, 2021 |
| Surface Water Treatment Rule | Yes | Nov 1, 2021 |
| Surface Water Treatment Rule | Yes | Oct 1, 2019 |
| Coliform (TCR) | Yes | Dec 1, 2015 |
Frequently Asked Questions
What does EPA SDWIS list for SEQUOYAH CO. RWD #8?
How many people does SEQUOYAH CO. RWD #8 serve?
What violations does SEQUOYAH CO. RWD #8 have?
What contaminants have been found in SEQUOYAH CO. RWD #8 water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest SEQUOYAH CO. RWD #8 on cumulative violation count (5) and EPA-reported population served (13,460). Violation-count peers include Jemez Pueblo, Acoma Main, OMAHA TRIBE PWS. Population peers include LA GRANDE, CITY OF, LINCOLNWOOD, ENGLEWOOD CITY PWS.
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
SEQUOYAH CO. RWD #8 (OK1020210) is drawn from EPA SDWIS. Nearby county systems in this extract include SALLISAW; MULDROW PWA; SEQUOYAH CO. RWD #7; ROLAND. Health-based rows (5 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.