Midland Boro STP
Midland, PA · Beaver County · Publicly Owned Treatment Works
- Average flow
- 0.59 MGD
- Design flow
- 1.25 MGD
- NPDES permit
- PA0023701
- Effective
- Permit expires
- March 2030
- Population served
- 3,206
- CWNS 2022
Midland Boro STP is a publicly owned wastewater treatment works in Midland, Beaver County, Pennsylvania treating an average of 0.59 million gallons per day against a permitted design capacity of 1.25 MGD, serving about 3,206 residents. Treatment on site includes clarifiers. It discharges under NPDES permit PA0023701 (effective), which expires in March 2030, with 8 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Compliance snapshot (last 3 years)
- Total violations
- 8
- Effluent violations
- 6
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
3 verified contacts for Midland Boro STP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Midland Boro STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Pennsylvania
Shippingport · 3 mi away
0.02 MGD
Vanport · 8 mi away
0.92 MGD
Aliquippa · 9 mi away
0.7 MGD
Beaver · 10 mi away
0.34 MGD
Beaver Falls · 10 mi away
0.65 MGD
New Brighton · 10 mi away
0.59 MGD
Rochester · 10 mi away
0.41 MGD
Monaca · 11 mi away
0.71 MGD
Midland Boro STP: frequently asked questions
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 September 11, 2026.