Passage Data · Check a report · Use it from your AI

City of Kingsport

Sewage treatment plant, major discharger, Kingsport, Tennessee. NPDES permit TN0020095, in force until Dec 31, 2028. Last 12 months: over a limit 11 times (last July 2026), 1 of 24 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form G monthly (30 values), outfall INF1 form G monthly (6 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
12 values over a limit, 0 required values missing, 1 of 24 reports late

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

Period endingParameterReportedLimitOver by
October 2025SSO, Dry Weather, monthly total1 occur/mo≤ 0 occur/mo—
November 2025SSO, Dry Weather, monthly total1 occur/mo≤ 0 occur/mo—
January 2026SSO, Dry Weather, monthly total1 occur/mo≤ 0 occur/mo—
March 2026E. coli, daily maximum> 2419.2 #/100mL≤ 941 #/100mL—
April 2026SSO, Dry Weather, monthly total1 occur/mo≤ 0 occur/mo—
May 2026E. coli, daily maximum1046.2 #/100mL≤ 941 #/100mL11%
May 2026SSO, Dry Weather, monthly total1 occur/mo≤ 0 occur/mo—
June 2026E. coli, daily maximum> 2419.2 #/100mL≤ 941 #/100mL—
June 2026SSO, Wet Weather, monthly total3 occur/mo≤ 0 occur/mo—
July 2026SSO, Dry Weather, monthly total1 occur/mo≤ 0 occur/mo—
July 2026SSO, Wet Weather, monthly total10 occur/mo≤ 0 occur/mo—

Limits in force (36)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]instantaneous minimum≥ 1 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year001
BOD, 5-day, 20 deg. Cweekly average≤ 40 mg/Lall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 45 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 3102 lb/dall year001
BOD, 5-day, 20 deg. Cweekly average≤ 4137 lb/dall year001
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendedweekly average≤ 40 mg/Lall year001
Solids, total suspendeddaily maximum≤ 45 mg/Lall year001
Solids, total suspendedmonthly average≤ 3102 lb/dall year001
Solids, total suspendedweekly average≤ 4137 lb/dall year001
Solids, settleabledaily maximum≤ 1 mL/Lall year001
Nitrogen, total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, total [as N]monthly averagereport only (lb/d)all year001
Nitrogen, total [as N]rolling average≤ 442003 lb/yr (alert, not enforceable)all year001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (lb/d)all year001
Phosphorus, total [as P]rolling average≤ 58934 lb/yr (alert, not enforceable)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
E. colimonthly geometric mean≤ 126 #/100mLall year001
E. colidaily maximum≤ 941 #/100mLall year001
SSO, Dry Weathermonthly total≤ 0 occur/moall year001
SSO, Wet Weathermonthly total≤ 0 occur/moall year001
BOD, 5-day, percent removaldaily minimum≥ 40 %all year001
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year001
Solids, suspended percent removaldaily minimum≥ 40 %all year001
Solids, suspended percent removalmonthly average minimum≥ 85 %all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all yearINF1
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all yearINF1
Solids, total suspendedmonthly averagereport only (mg/L)all yearINF1
Solids, total suspendeddaily maximumreport only (mg/L)all yearINF1
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearINF1
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearINF1

How strict are these limits?

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

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TN0020095 · MCP: https://passage-data.com/mcp