WESTERN ALLEGHENY COUNTY MUN A
PWSID: PA5020034 · Oakdale, PA · Serves 19,031 people
According to EPA Safe Drinking Water Information System (SDWIS), WESTERN ALLEGHENY COUNTY MUN A (PWSID PA5020034) in Oakdale, PA is listed as a CWS water system covering about 19,031 people. The same extract lists 3 health-based violation records spanning 2024-2025. Those 3 health-based rows for WESTERN ALLEGHENY COUNTY MUN A cover contaminants such as Revised Total Coliform Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
WESTERN ALLEGHENY COUNTY MUN A has 3 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. 1 distinct EPA contaminant code appears in this system's record, including Revised Total Coliform Rule. Recorded violations span 2024–2025. Day-to-day primacy enforcement for this system runs through the Pennsylvania 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 Pennsylvania state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- PA5020034
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Oakdale, PA
- Population Served
- 19,031
- Health Violations
- Yes (3)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Revised Total Coliform Rule | 3 | 3 |
Violation History (3)
| Contaminant | Health | Date |
|---|---|---|
| Revised Total Coliform Rule | Yes | Sep 7, 2025 |
| Revised Total Coliform Rule | Yes | Aug 20, 2024 |
| Revised Total Coliform Rule | Yes | Aug 20, 2024 |
Frequently Asked Questions
What does EPA SDWIS list for WESTERN ALLEGHENY COUNTY MUN A?
How many people does WESTERN ALLEGHENY COUNTY MUN A serve?
What violations does WESTERN ALLEGHENY COUNTY MUN A have?
What contaminants have been found in WESTERN ALLEGHENY COUNTY MUN A water?
Compare beyond Pennsylvania
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest WESTERN ALLEGHENY COUNTY MUN A on cumulative violation count (3) and EPA-reported population served (19,031). Violation-count peers include Mohegan Tribal Utility Authority, RED CLIFF NORTH, Tesuque Pueblo. Population peers include MCMINNVILLE WATER DEPT, EASTERN HEIGHTS UTILITIES, SPO CO WATER DIST 3 SYS 1.
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
WESTERN ALLEGHENY COUNTY MUN A (PA5020034) is drawn from EPA SDWIS. Nearby county systems in this extract include PITTSBURGH WATER & SEWER AUTH; WEST VIEW WATER AUTHORITY; WILKINSBURG-PENN JT WATER AUTH; HAMPTON SHALER WATER AUTHORITY. Health-based rows (3 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.