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Greene County Board of Education

Sewage treatment plant, Greeneville, Tennessee. NPDES permit TN0058343, in force until Sep 30, 2030. Last 12 months: over a limit 5 times (last August 2026), 1 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 15 days after each period: form G monthly (13 values)
Last report on file: September 2026

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

Period ending	Parameter	Reported	Limit	Over by
January 2026	E. coli, daily maximum	1414 #/100mL	≤ 410 #/100mL	245%
January 2026	E. coli, monthly average	1414 #/100mL	≤ 126 #/100mL	1022%
April 2026	Chlorine, total residual, daily maximum	7.16 mg/L	≤ 2 mg/L	258%
May 2026	Oxygen, dissolved [DO], daily minimum	3.45 mg/L	≥ 4 mg/L	14%
August 2026	Oxygen, dissolved [DO], daily minimum	3.14 mg/L	≥ 4 mg/L	22%

Limits in force (13)

Parameter	Statistic	Limit	Months
Oxygen, dissolved [DO]	daily minimum	≥ 4 mg/L	all year
BOD, 5-day, 20 deg. C	monthly average	≤ 30 mg/L	all year
BOD, 5-day, 20 deg. C	daily maximum	≤ 45 mg/L	all year
pH	daily minimum	≥ 6 SU	all year
pH	daily maximum	≤ 9 SU	all year
Solids, total suspended	monthly average	≤ 30 mg/L	all year
Solids, total suspended	daily maximum	≤ 45 mg/L	all year
Solids, settleable	daily maximum	≤ 1 mL/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
Chlorine, total residual	daily maximum	≤ 2 mg/L	all year
E. coli	monthly average	≤ 126 #/100mL	all year
E. coli	daily maximum	≤ 410 #/100mL	all year

How strict are these limits?

E. coli, daily maximum 410 #/100mL — stricter than 52% of 198 other minor POTWs in Tennessee; 48% have the same limit
BOD, 5-day, 20 deg. C, monthly average 30 mg/L — stricter than 34% of 91 other minor POTWs in Tennessee; 54% have the same limit
BOD, 5-day, 20 deg. C, daily maximum 45 mg/L — stricter than 32% of 92 other minor POTWs in Tennessee; 57% have the same limit

Cited limits by parameter: Tennessee'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/TN0058343 · MCP: https://passage-data.com/mcp