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

Tellico Reservoir Development Agency (TRDA)

Sewage treatment plant, Vonore, Tennessee. NPDES permit TN0059897, in force until Dec 31, 2028. Last 12 months: over a limit 23 times (last July 2026), 24 of 24 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form G monthly (35 values), outfall INF1 form G monthly (12 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 20 of 24 reports late

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

All 23 values over a limit
Period endingParameterReportedLimitOver by
February 2026BOD, 5-day, 20 deg. C, daily maximum71.7 mg/L≤ 45 mg/L59%
February 2026E. coli, daily maximum579 #/100mL≤ 487 #/100mL19%
February 2026Solids, total suspended, daily maximum154 mg/L≤ 45 mg/L242%
February 2026Solids, total suspended, monthly average40.7 mg/L≤ 30 mg/L36%
February 2026Solids, total suspended, weekly average65.3 mg/L≤ 40 mg/L63%
March 2026BOD, 5-day, 20 deg. C, daily maximum68.1 mg/L≤ 45 mg/L51%
March 2026BOD, 5-day, 20 deg. C, weekly average56.9 mg/L≤ 40 mg/L42%
March 2026Solids, suspended percent removal, daily minimum-35.7 %≥ 40 %126%
March 2026Solids, total suspended, daily maximum283 mg/L≤ 45 mg/L529%
March 2026Solids, total suspended, monthly average43.1 mg/L≤ 30 mg/L44%
March 2026Solids, total suspended, weekly average126 mg/L≤ 40 mg/L215%
March 2026Solids, total suspended, weekly average464.1 lb/d≤ 250 lb/d86%
May 2026BOD, 5-day, 20 deg. C, daily maximum57.4 mg/L≤ 45 mg/L28%
May 2026BOD, 5-day, 20 deg. C, weekly average50.6 mg/L≤ 40 mg/L27%
May 2026SSO, Wet Weather, monthly total1 occur/mo≤ 0 occur/mo—
May 2026Solids, settleable, daily maximum2 mL/L≤ 1 mL/L100%
May 2026Solids, suspended percent removal, daily minimum20.3 %≥ 40 %33%
May 2026Solids, total suspended, daily maximum219 mg/L≤ 45 mg/L387%
May 2026Solids, total suspended, monthly average30.4 mg/L≤ 30 mg/L1%
May 2026Solids, total suspended, weekly average308.8 lb/d≤ 250 lb/d24%
May 2026Solids, total suspended, weekly average87 mg/L≤ 40 mg/L118%
June 2026pH, minimum5.9 SU≥ 6 SU—
July 2026E. coli, daily maximum> 2419.5 #/100mL≤ 487 #/100mL—

Limits in force (47)

ParameterStatisticLimitMonthsOutfall
Hydrogen peroxidemonthly averagereport only (mg/L)all year001
Hydrogen peroxidedaily maximumreport only (mg/L)all year001
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≤ 187.6 lb/dall year001
BOD, 5-day, 20 deg. Cweekly average≤ 250 lb/dall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 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≤ 187.6 lb/dall year001
Solids, total suspendedweekly average≤ 250 lb/dall year001
Solids, settleabledaily maximum≤ 1 mL/Lall year001
Nitrogen, total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, total [as N]daily maximumreport only (lb/d)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (lb/d)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
Chlorine, total residualdaily maximum≤ 2 mg/Lall year001
E. colimonthly geometric mean≤ 126 #/100mLall year001
E. colidaily maximum≤ 487 #/100mLall year001
Peracetic Aciddaily maximumreport only (mg/L)all year001
Peracetic Acidmonthly average≤ 1 mg/L (alert, not enforceable)all 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
LC50 Static 48Hr Acute Ceriodaphnia dubiaminimumreport only (%)all year001
LC50 Static 48Hr Acute Pimephales promelasminimumreport only (%)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all yearINF1
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all yearINF1
BOD, 5-day, 20 deg. Cdaily maximumreport 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 suspendedmonthly averagereport only (mg/L)all yearINF1
Solids, total suspendeddaily maximumreport 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 plantmonthly averagereport only (MGD)all yearINF1
Flow, in conduit or thru treatment plantdaily maximumreport 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/TN0059897 · MCP: https://passage-data.com/mcp