MAYES CO RWD # 5
PWSID: OK3004616 · Adair, OK · Serves 3,360 people
According to EPA Safe Drinking Water Information System (SDWIS), MAYES CO RWD # 5 (PWSID OK3004616) in Adair, OK is listed as a CWS water system covering about 3,360 people. The same extract lists 4 health-based violation records spanning 1981-2025. Those 4 health-based rows for MAYES CO RWD # 5 cover contaminants such as Total Haloacetic Acids (HAA5), Coliform (TCR), Coliform (Pre-TCR); they remain historical EPA registry entries, not a current compliance or drinkability score.
MAYES CO RWD # 5 has 4 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 Total Haloacetic Acids (HAA5), Coliform (TCR), Coliform (Pre-TCR). Recorded violations span 1981–2025. 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)
- OK3004616
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Adair, OK
- Population Served
- 3,360
- Health Violations
- Yes (4)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Total Haloacetic Acids (HAA5) | 2 | 2 |
| Coliform (TCR) | 1 | 1 |
| Coliform (Pre-TCR) | 1 | 1 |
Violation History (4)
| Contaminant | Health | Date |
|---|---|---|
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2025 |
| Coliform (TCR) | Yes | Sep 1, 1992 |
| Coliform (Pre-TCR) | Yes | Aug 31, 1981 |
Frequently Asked Questions
What does EPA SDWIS list for MAYES CO RWD # 5?
How many people does MAYES CO RWD # 5 serve?
What violations does MAYES CO RWD # 5 have?
What contaminants have been found in MAYES CO RWD # 5 water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest MAYES CO RWD # 5 on cumulative violation count (4) and EPA-reported population served (3,360). Violation-count peers include Santo Domingo Pueblo, Isleta Eastside, PARSHALL-LUCKY MOUND. Population peers include Town of Parker, SCOTLAND COUNTY CONS PWSD 1, MORROW VILLAGE 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
MAYES CO RWD # 5 (OK3004616) is drawn from EPA SDWIS. Nearby county systems in this extract include MAYES CO RWD #4; MAYES CO RWD # 9; MAYES CO RWD # 3; CHOUTEAU. Health-based rows (4 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.