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Casey Heather

Sewerage Systems, Hermitage, Pennsylvania. NPDES permit PA0289493 expired Aug 31, 2026; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form Y yearly
Last report on file: December 2025
Oct 2024 – Sep 2025: 1 value over a limit, 0 required values missing, 0 of 1 report late

Limits in force (6)

Parameter	Statistic	Limit	Months
BOD, 5-day, 20 deg. C	annual average	≤ 10 mg/L	all year
pH	instantaneous minimum	≥ 6 SU	all year
pH	instantaneous maximum	≤ 9 SU	all year
Solids, total suspended	annual average	≤ 10 mg/L	all year
Flow, in conduit or thru treatment plant	annual average	report only (gal/d)	all year
Coliform, fecal general	annual average	≤ 200 #/100mL	all year

How strict are these limits?

Solids, total suspended, annual average 10 mg/L — stricter than 85% of 76 other minor industrial and other permits nationwide; 7% have the same limit
BOD, 5-day, 20 deg. C, annual average 10 mg/L — stricter than 36% of 38 other minor industrial and other permits nationwide; 63% have the same limit

Cited limits by parameter: Pennsylvania's rules and the federal ones.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PA0289493 · MCP: https://passage-data.com/mcp