AVANT UTILITIES AUTHORITY
PWSID: OK1021305 · Avant, OK · Serves 361 people
According to EPA Safe Drinking Water Information System (SDWIS), AVANT UTILITIES AUTHORITY (PWSID OK1021305) in Avant, OK is listed as a CWS water system covering about 361 people. The same extract lists 149 health-based violation records spanning 2013-2025. Those 149 health-based rows for AVANT UTILITIES AUTHORITY cover contaminants such as Total Haloacetic Acids (HAA5), TTHM, Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
AVANT UTILITIES AUTHORITY has 149 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 Total Haloacetic Acids (HAA5), TTHM, Surface Water Treatment Rule. Recorded violations span 2013–2025. 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)
- OK1021305
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Avant, OK
- Population Served
- 361
- Health Violations
- Yes (149)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Total Haloacetic Acids (HAA5) | 73 | 73 |
| TTHM | 69 | 69 |
| Surface Water Treatment Rule | 6 | 6 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (149)
Frequently Asked Questions
What does EPA SDWIS list for AVANT UTILITIES AUTHORITY?
How many people does AVANT UTILITIES AUTHORITY serve?
What violations does AVANT UTILITIES AUTHORITY have?
What contaminants have been found in AVANT UTILITIES AUTHORITY water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest AVANT UTILITIES AUTHORITY on cumulative violation count (149) and EPA-reported population served (361). Violation-count peers include WELLTON TOWN OF, CIMARRON WATER SYSTEM, CITY OF ANDREWS.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
Explore More
About This Data
AVANT UTILITIES AUTHORITY (OK1021305) is drawn from EPA SDWIS. Nearby county systems in this extract include BARTLESVILLE; SKIATOOK PWA; OSAGE CO RWD #15; PAWHUSKA. Health-based rows (149 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.