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Wrens, City of

Sewage treatment plant, major discharger, Wrens, Georgia. NPDES permit GA0021857 expired Feb 29, 2024; its limits still apply. Last 12 months: over a limit 7 times (last September 2026), 1 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form 1 monthly (41 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 12 reports late

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

Period endingParameterReportedLimitOver by
June 2026Copper, total recoverable, monthly average.087 kg/d≤ .036 kg/d142%
June 2026Copper, total recoverable, monthly average22.91 ug/L≤ 9.5 ug/L141%
June 2026Copper, total recoverable, weekly average.087 kg/d≤ .044 kg/d98%
June 2026Copper, total recoverable, weekly average22.91 ug/L≤ 11.6 ug/L98%
June 2026Solids, total suspended, weekly average35.2 mg/L≤ 30 mg/L17%
September 2026Solids, total suspended, monthly average27.4 mg/L≤ 20 mg/L37%
September 2026Solids, total suspended, weekly average31.2 mg/L≤ 30 mg/L4%

Limits in force (49)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 11 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 16.5 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 41.7 kg/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 52.1 kg/dall year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cweekly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cmonthly averagereport only (kg/d)all year
BOD, 5-day, 20 deg. Cweekly averagereport only (kg/d)all year
pHminimum≥ 6 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspendedmonthly average≤ 20 mg/Lall year
Solids, total suspendedweekly average≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 76 kg/dall year
Solids, total suspendedweekly average≤ 95 kg/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedweekly averagereport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (kg/d)all year
Solids, total suspendedweekly averagereport only (kg/d)all year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, organic total [as N]monthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 2.5 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ 3.75 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 10 kg/dall year
Nitrogen, ammonia total [as N]weekly average≤ 12 kg/dall year
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Copper, total recoverablemonthly average≤ 9.5 ug/Lall year
Copper, total recoverableweekly average≤ 11.6 ug/Lall year
Copper, total recoverablemonthly average≤ .036 kg/dall year
Copper, total recoverableweekly average≤ .044 kg/dall year
Phosphate, ortho [as P]monthly averagereport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly average≤ 1 MGDall year
Flow, in conduit or thru treatment plantweekly average≤ 1.25 MGDall year
Chlorine, total residualmaximum≤ .02 mg/Lall year
E. colimonthly geometric mean≤ 126 #/100mLall year
E. coliweekly geometric mean≤ 410 #/100mLall year
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year
Coliform, fecal generalweekly geometric mean≤ 400 #/100mLall year
Solids, sludge, total, dry weightmonthly totalreport only (lb)all year
BOD, 5-day, percent removalminimum≥ 85 %all year
Solids, suspended percent removalminimum≥ 85 %all year
NOEL Static Renewal 7Day Chronic Ceriodaphnia dubiaminimumreport only (%)all year
Noel Statre 7Day Chronic Pimephalesminimumreport only (%)all year
NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimumreport only (%)all year
NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelasminimumreport only (%)all year
NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimumreport only (%)all year
NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasminimumreport only (%)all year

How strict are these limits?

Cited limits by parameter: Georgia'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/GA0021857 · MCP: https://passage-data.com/mcp