MAYSVILLE
PWSID: OK1010807 · Maysville, OK · Serves 1,212 people
According to EPA Safe Drinking Water Information System (SDWIS), MAYSVILLE (PWSID OK1010807) in Maysville, OK is listed as a CWS water system covering about 1,212 people. The same extract lists 407 health-based violation records spanning 1994-2025. Those 407 health-based rows for MAYSVILLE cover contaminants such as TTHM, Total Haloacetic Acids (HAA5), Interim Enhanced Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
MAYSVILLE has 407 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. 7 distinct EPA contaminant codes appear in this system's record, including TTHM, Total Haloacetic Acids (HAA5), Interim Enhanced Surface Water Treatment Rule. Recorded violations span 1994–2025. 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)
- OK1010807
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Maysville, OK
- Population Served
- 1,212
- Health Violations
- Yes (407)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 182 | 182 |
| Total Haloacetic Acids (HAA5) | 145 | 145 |
| Interim Enhanced Surface Water Treatment Rule | 55 | 55 |
| Surface Water Treatment Rule | 21 | 21 |
| Coliform (TCR) | 2 | 2 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
| CARBON, TOTAL | 1 | 1 |
Violation History (407)
Frequently Asked Questions
What does EPA SDWIS list for MAYSVILLE?
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Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest MAYSVILLE on cumulative violation count (407) and EPA-reported population served (1,212). Violation-count peers include MAY VALLEY WA, CAL AM - OAKHURST, CITY OF NOME. Population peers include SWINOMISH, LAKE GRIFFIN ISLES MHP (2 WTPS), Cottonwood.
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
MAYSVILLE (OK1010807) is drawn from EPA SDWIS. Nearby county systems in this extract include PAULS VALLEY; LINDSAY PWA; WYNNEWOOD WATER & LIGHT; GARVIN CO RWD # 6 (WELLS). Health-based rows (407 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.