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North Union Community School District

Elementary And Secondary Schools, Fenton, Iowa. NPDES permit IA0078115, in force until Dec 31, 2026. Last 12 months: over a limit once (last November 2025), 1 of 9 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 15 days after each period: form A monthly (1 value)
Renewal application due: Jul 4, 2026 · 180 days before expiry; your permit may set another date
Last report on file: August 2026
Oct 2024 – Sep 2025: 4 values over a limit, 0 required values missing, 1 of 10 reports late

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

Period ending	Parameter	Reported	Limit	Over by
November 2025	E. coli, geometric mean	274.9818	≤ 126 #/100mL	118%

Limits in force (1)

Parameter	Statistic	Limit	Months
E. coli	geometric mean	≤ 126 #/100mL	Mar–Nov

New limits from Dec 1, 2026

Parameter	New limit	New or tighter	Median, last 12 months	× new limit
Nitrogen, nitrate total [as N], 30-day average	9.5 mg/L	new	—	—
Nitrogen, nitrate total [as N], daily maximum	9.5 mg/L	new	—	—

How strict are these limits?

E. coli, geometric mean 126 #/100mL — stricter than 50% of 88 other minor industrial and other permits in Iowa; 50% have the same limit

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

Same industry: the 30 Educational Services permits in Iowa.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IA0078115 · MCP: https://passage-data.com/mcp