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Hebron City Of

Sewage treatment plant, Hebron, North Dakota. NPDES permit ND0022918, in force until Jun 30, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 32 days after each period: form A twice a year
Last report on file: June 2026
Oct 2024 – Sep 2025: 0 values over a limit, 7 required values missing, 1 of 2 reports late

Limits in force (7)

Parameter	Statistic	Limit	Months
BOD, 5-day, 20 deg. C	monthly average	≤ 25 mg/L	all year
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Solids, total suspended	monthly average	≤ 60 mg/L	all year
E. coli	monthly average	≤ 126 #/100mL	all year
E. coli	daily maximum	≤ 409 #/100mL	all year
Flow, total	total	report only (Mgal)	all year

How strict are these limits?

BOD, 5-day, 20 deg. C, monthly average 25 mg/L — stricter than 73% of 3,438 other minor POTWs nationwide; 2% have the same limit
E. coli, daily maximum 409 #/100mL — stricter than 39% of 723 other minor POTWs nationwide; 2% have the same limit
Solids, total suspended, monthly average 60 mg/L — stricter than 18% of 6,786 other minor POTWs nationwide; 1% have the same limit

Cited limits by parameter: North Dakota'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/ND0022918 · MCP: https://passage-data.com/mcp