Granville Twp - Strodes Mills STP
111 Chestnut Ridge Road, Lewistown, PA 17044 · Mifflin County · Publicly Owned Treatment Works
- Average flow
- 0.19 MGD
- Design flow
- 0.5 MGD
- NPDES permit
- PA0032051
- Effective
- Permit expires
- July 2028
- Population served
- —
- CWNS 2022
Granville Twp - Strodes Mills STP is a publicly owned wastewater treatment works in Lewistown, Mifflin County, Pennsylvania treating an average of 0.19 million gallons per day against a permitted design capacity of 0.5 MGD. It discharges under NPDES permit PA0032051 (effective), which expires in July 2028, with 8 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Granville Twp - Strodes Mills STP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 8
- Effluent violations
- 8
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Granville Twp - Strodes Mills STP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Pennsylvania
Mcveytown · 3 mi away
0.04 MGD
Belleville · 4 mi away
0.13 MGD
Mcveytown · 5 mi away
0.04 MGD
Lewistown · 6 mi away
1.18 MGD
Reedsville · 9 mi away
0.39 MGD
East Waterford · 13 mi away
—
Mifflin · 14 mi away
0.35 MGD
Port Royal · 15 mi away
0.07 MGD
Granville Twp - Strodes Mills 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 October 12, 2026; facility record last updated October 1, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms