Williamsburg, PA · Blair County · Publicly Owned Treatment Works
Williamsburg Munic Auth-Cl2 Bldg is a publicly owned wastewater treatment plant in Williamsburg, Blair County, Pennsylvania treating an average of 0.13 million gallons per day against a permitted design capacity of 0.33 MGD. It discharges under NPDES permit PA0021539 (effective), which expires in March 2027, with 3 recorded violations in the last three years.
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
1 verified contact for Williamsburg Munic Auth-Cl2 Bldg, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Williamsburg Munic Auth-Cl2 Bldg, plus the full compliance history and discharge data.
James Creek · 6 mi away
0.005 MGD
Alexandria · 8 mi away
0.06 MGD
Hollidaysburg · 9 mi away
1.5 MGD
Huntingdon · 10 mi away
1.35 MGD
Petersburg · 11 mi away
0.02 MGD
Altoona · 11 mi away
2.82 MGD
Altoona · 11 mi away
0.36 MGD
James Creek · 11 mi away
0.0011 MGD
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated October 1, 2025.