WELCH PWA
PWSID: OK2001801 · Welch, OK · Serves 800 people
According to EPA Safe Drinking Water Information System (SDWIS), WELCH PWA (PWSID OK2001801) in Welch, OK is listed as a CWS water system covering about 800 people. The same extract lists 66 health-based violation records spanning 1981-2024. Those 66 health-based rows for WELCH PWA cover contaminants such as Combined Radium (-226 and -228), Gross Alpha, Excl. Radon and U, Coliform (TCR); they remain historical EPA registry entries, not a current compliance or drinkability score.
WELCH PWA has 66 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. 5 distinct EPA contaminant codes appear in this system's record, including Combined Radium (-226 and -228), Gross Alpha, Excl. Radon and U, Coliform (TCR). Recorded violations span 1981–2024. 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)
- OK2001801
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Welch, OK
- Population Served
- 800
- Health Violations
- Yes (66)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Combined Radium (-226 and -228) | 51 | 51 |
| Gross Alpha, Excl. Radon and U | 7 | 7 |
| Coliform (TCR) | 4 | 4 |
| Coliform (Pre-TCR) | 3 | 3 |
| Fluoride | 1 | 1 |
Violation History (66)
Frequently Asked Questions
What does EPA SDWIS list for WELCH PWA?
How many people does WELCH PWA serve?
What violations does WELCH PWA have?
What contaminants have been found in WELCH PWA water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest WELCH PWA on cumulative violation count (66) and EPA-reported population served (800). Violation-count peers include NACIMIENTO WATER COMPANY, SABINE PARISH WD #1 - POWHATAN, TREASURE ISLAND MUD. Population peers include Tesuque Pueblo, Nixon, Wingate Elementary School (New) - BIE.
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
Explore More
About This Data
WELCH PWA (OK2001801) is drawn from EPA SDWIS. Nearby county systems in this extract include VINITA UTILITIES AUTHORITY; CRAIG CO RWD #2; KETCHUM PWA; MAYES CO RWD # 6. Health-based rows (66 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.