VIAN
PWSID: OK3006812 · Vian, OK · Serves 1,445 people
According to EPA Safe Drinking Water Information System (SDWIS), VIAN (PWSID OK3006812) in Vian, OK is listed as a CWS water system covering about 1,445 people. The same extract lists 7 health-based violation records spanning 1986-2024. Those 7 health-based rows for VIAN cover contaminants such as Coliform (TCR), Coliform (Pre-TCR), LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
VIAN has 7 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 Coliform (TCR), Coliform (Pre-TCR), LEAD AND COPPER RULE REVISIONS. Recorded violations span 1986–2024. 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)
- OK3006812
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Vian, OK
- Population Served
- 1,445
- Health Violations
- Yes (7)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Coliform (TCR) | 3 | 3 |
| Coliform (Pre-TCR) | 3 | 3 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (7)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Coliform (TCR) | Yes | Aug 1, 1995 |
| Coliform (TCR) | Yes | Oct 1, 1992 |
| Coliform (TCR) | Yes | Apr 1, 1991 |
| Coliform (Pre-TCR) | Yes | Jun 1, 1987 |
| Coliform (Pre-TCR) | Yes | Apr 1, 1987 |
| Coliform (Pre-TCR) | Yes | Jun 1, 1986 |
Frequently Asked Questions
What does EPA SDWIS list for VIAN?
How many people does VIAN serve?
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Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest VIAN on cumulative violation count (7) and EPA-reported population served (1,445). Violation-count peers include SANTEE UTILITY COMMISSION, CHEFORNAK WATER SYSTEM, LYNN WATER WORKS. Population peers include INVERNESS PUBLIC UTILITY DIST, TOWANDA, CITY OF, EARLHAM MUNICIPAL WATERWORKS.
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
VIAN (OK3006812) is drawn from EPA SDWIS. Nearby county systems in this extract include SEQUOYAH CO. RWD #8; SALLISAW; MULDROW PWA; SEQUOYAH CO. RWD #7. Health-based rows (7 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.