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

Douglas, City of

Sewage treatment plant, major discharger, Douglas, Georgia. NPDES permit GA0024431 expired Dec 31, 2021; its limits still apply. Last 12 months: over a limit 7 times (last July 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form B1 monthly (45 values), outfall 002 form 01 monthly (3 values), outfall 002 form 02 monthly (3 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
7 values over a limit, 0 required values missing, 1 of 36 reports late

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

Period endingParameterReportedLimitOver by
February 2026pH, maximum7.6 SU≤ 7.5 SU—
May 2026Flow, in conduit or thru treatment plant, weekly average8.3 MGD≤ 7.5 MGD11%
June 2026BOD, 5-day, 20 deg. C, weekly average268 kg/d≤ 247 kg/d9%
June 2026Flow, in conduit or thru treatment plant, monthly average6.2 MGD≤ 6 MGD3%
July 2026BOD, 5-day, 20 deg. C, weekly average284 kg/d≤ 247 kg/d15%
July 2026Solids, total suspended, weekly average31 mg/L≤ 30 mg/L3%
July 2026Solids, total suspended, weekly average850 kg/d≤ 569 kg/d49%

Limits in force (53)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 8.7 mg/Lall year001
BOD, 5-day, 20 deg. Cweekly average≤ 13.1 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 198 kg/dall year001
BOD, 5-day, 20 deg. Cweekly average≤ 247 kg/dall year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cweekly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (kg/d)all year001
BOD, 5-day, 20 deg. Cweekly averagereport only (kg/d)all year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 7.5 SUall year001
Solids, total suspendedmonthly average≤ 20 mg/Lall year001
Solids, total suspendedweekly average≤ 30 mg/Lall year001
Solids, total suspendedmonthly average≤ 455 kg/dall year001
Solids, total suspendedweekly average≤ 569 kg/dall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendedweekly averagereport only (mg/L)all year001
Solids, total suspendedmonthly averagereport only (kg/d)all year001
Solids, total suspendedweekly averagereport only (kg/d)all year001
Nitrogen, organic total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly average≤ 1 mg/Lall year001
Nitrogen, ammonia total [as N]weekly average≤ 1.5 mg/Lall year001
Nitrogen, ammonia total [as N]monthly average≤ 22.7 kg/dall year001
Nitrogen, ammonia total [as N]weekly average≤ 28.4 kg/dall year001
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year001
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]monthly average≤ 3.8 mg/Lall year001
Phosphorus, total [as P]weekly average≤ 5.7 mg/Lall year001
Phosphorus, total [as P]monthly average≤ 86.4 kg/dall year001
Phosphorus, total [as P]weekly average≤ 108 kg/dall year001
Selenium, total recoverablemonthly averagereport only (mg/L)all year001
Zinc, total recoverablemonthly averagereport only (mg/L)all year001
Lead, total recoverablemonthly averagereport only (mg/L)all year001
Copper, total recoverablemonthly averagereport only (mg/L)all year001
Phosphate, ortho [as P]monthly averagereport only (mg/L)all year001
Phosphate, ortho [as P]weekly averagereport only (mg/L)all year001
Phosphate, ortho [as P]monthly averagereport only (kg/d)all year001
Phosphate, ortho [as P]weekly averagereport only (kg/d)all year001
Flow, in conduit or thru treatment plantmonthly average≤ 6 MGDall year001
Flow, in conduit or thru treatment plantweekly average≤ 7.5 MGDall year001
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year001
Coliform, fecal generalweekly geometric mean≤ 400 #/100mLall year001
Solids, sludge, total, dry weightmonthly totalreport only (dry ton)all year001
BOD, 5-day, percent removalminimum≥ 85 %all year001
Solids, suspended percent removalminimum≥ 85 %all year001
NOEL Static Renewal 7Day Chronic Ceriodaphnia dubiaminimumreport only (%)Dec001
Noel Statre 7Day Chronic Pimephalesminimumreport only (%)Dec001
Temperature, water deg. fahrenheitminimumreport only (deg F)all year002
Temperature, water deg. fahrenheitmaximumreport only (deg F)all year002
Temperature, water deg. fahrenheitminimumreport only (deg F)all year002
Temperature, water deg. fahrenheitmaximumreport only (deg F)all year002
Oxygen, dissolved [DO]minimumreport only (mg/L)all year002
Oxygen, dissolved [DO]minimumreport only (mg/L)all year002

How strict are these limits?

Cited limits by parameter: Georgia'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/GA0024431 · MCP: https://passage-data.com/mcp