ADAIR CO RWD #5
PWSID: OK1021770 · Westville, OK · Serves 675 people
According to EPA Safe Drinking Water Information System (SDWIS), ADAIR CO RWD #5 (PWSID OK1021770) in Westville, OK is listed as a CWS water system covering about 675 people. The same extract lists 17 health-based violation records spanning 2024-2025. Those 17 health-based rows for ADAIR CO RWD #5 cover contaminants such as Interim Enhanced Surface Water Treatment Rule, CARBON, TOTAL, LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
ADAIR CO RWD #5 has 17 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 Interim Enhanced Surface Water Treatment Rule, CARBON, TOTAL, LEAD AND COPPER RULE REVISIONS. Recorded violations span 2024–2025. 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)
- OK1021770
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Westville, OK
- Population Served
- 675
- Health Violations
- Yes (17)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | 10 | 10 |
| CARBON, TOTAL | 6 | 6 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (17)
| Contaminant | Health | Date |
|---|---|---|
| CARBON, TOTAL | Yes | Jul 1, 2025 |
| CARBON, TOTAL | Yes | Jul 1, 2025 |
| CARBON, TOTAL | Yes | Apr 1, 2025 |
| CARBON, TOTAL | Yes | Apr 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| CARBON, TOTAL | Yes | Apr 1, 2024 |
| CARBON, TOTAL | Yes | Apr 1, 2024 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Jan 1, 2024 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Jan 1, 2024 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Jan 1, 2024 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Jan 1, 2024 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Jan 1, 2024 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Jan 1, 2024 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Jan 1, 2024 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Jan 1, 2024 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Jan 1, 2024 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Jan 1, 2024 |
Frequently Asked Questions
What does EPA SDWIS list for ADAIR CO RWD #5?
How many people does ADAIR CO RWD #5 serve?
What violations does ADAIR CO RWD #5 have?
What contaminants have been found in ADAIR CO RWD #5 water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest ADAIR CO RWD #5 on cumulative violation count (17) and EPA-reported population served (675). Violation-count peers include Colorado River Regional Water System, SOUTH TONGASS WATER UTILITY, DERMOTT WATERWORKS. Population peers include VALDEZ SOUTHCENTRAL, SUMMIT WATERWORKS, TRADEPORT EAST.
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
ADAIR CO RWD #5 (OK1021770) is drawn from EPA SDWIS. Nearby county systems in this extract include STILWELL; ADAIR CO RWD #3; ADAIR CO RWD #1 (CHERRY TREE); ADAIR CO RWD #2. Health-based rows (17 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.