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Lewis TWP Northumberland Cnty

Sewerage Systems, Turbotville, Pennsylvania. NPDES permit PA0233927 expired Apr 30, 2026; its limits still apply. Last 12 months: over a limit 7 times (last June 2026), 8 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form A monthly (8 values)
Last report on file: June 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period ending	Parameter	Reported	Limit	Over by
May 2026	BOD, 5-day, 20 deg. C, instantaneous maximum	39.3 mg/L	≤ 20 mg/L	97%
May 2026	BOD, 5-day, 20 deg. C, monthly average	30 mg/L	≤ 10 mg/L	200%
June 2026	BOD, 5-day, 20 deg. C, instantaneous maximum	25.8 mg/L	≤ 20 mg/L	29%
June 2026	BOD, 5-day, 20 deg. C, monthly average	25.8 mg/L	≤ 10 mg/L	158%
June 2026	Coliform, fecal general, geometric mean	2420 #/100mL	≤ 200 #/100mL	1110%
June 2026	Coliform, fecal general, instantaneous maximum	2420 #/100mL	≤ 1000 #/100mL	142%
June 2026	Solids, total suspended, monthly average	14 mg/L	≤ 10 mg/L	40%

Limits in force (8)

Parameter	Statistic	Limit	Months
BOD, 5-day, 20 deg. C	monthly average	≤ 10 mg/L	all year
BOD, 5-day, 20 deg. C	instantaneous maximum	≤ 20 mg/L	all year
Solids, total suspended	monthly average	≤ 10 mg/L	all year
Solids, total suspended	instantaneous maximum	≤ 20 mg/L	all year
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year
Coliform, fecal general	geometric mean	≤ 200 #/100mL	all year
Coliform, fecal general	instantaneous maximum	≤ 1000 #/100mL	all year

How strict are these limits?

Solids, total suspended, instantaneous maximum 20 mg/L — stricter than 91% of 1,104 other minor industrial and other permits in Pennsylvania; 8% have the same limit
Solids, total suspended, monthly average 10 mg/L — stricter than 88% of 2,195 other minor industrial and other permits in Pennsylvania; 11% have the same limit
BOD, 5-day, 20 deg. C, monthly average 10 mg/L — stricter than 40% of 74 other minor industrial and other permits in Pennsylvania; 50% have the same limit

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

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Your permit document is the final word. As JSON: /api/v1/permits/PA0233927 · MCP: https://passage-data.com/mcp