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City of LaFayette

Sewage treatment plant, major discharger, Lafayette, Georgia. NPDES permit GA0025712, in force until Jun 30, 2028. Last 12 months: over a limit 7 times (last April 2026), 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form B1 monthly (44 values)
Renewal application due
Jan 2, 2028 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
5 values over a limit, 0 required values missing, 9 of 12 reports late

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

Period endingParameterReportedLimitOver by
February 2026Nitrogen, ammonia total [as N], weekly average3 mg/L≤ 2.6 mg/L15%
March 2026BOD, 5-day, 20 deg. C, monthly average13 mg/L≤ 10 mg/L30%
March 2026Nitrogen, ammonia total [as N], monthly average19 mg/L≤ 1.7 mg/L1018%
March 2026Nitrogen, ammonia total [as N], monthly average424.4 lb/d≤ 50 lb/d749%
March 2026Nitrogen, ammonia total [as N], weekly average25 mg/L≤ 2.6 mg/L862%
March 2026Nitrogen, ammonia total [as N], weekly average558.4 lb/d≤ 62 lb/d801%
April 2026Nitrogen, ammonia total [as N], weekly average3.5 mg/L≤ 2.6 mg/L35%

Limits in force (44)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 292 lb/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 365 lb/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 (lb/d)all year
BOD, 5-day, 20 deg. Cweekly averagereport only (lb/d)all year
pHminimum≥ 6 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 876 lb/dall year
Solids, total suspendedweekly average≤ 1095 lb/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 (lb/d)all year
Solids, total suspendedweekly averagereport only (lb/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≤ 1.7 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ 2.6 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 50 lb/dall year
Nitrogen, ammonia total [as N]weekly average≤ 62 lb/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 average≤ 1 mg/Lall year
Phosphorus, total [as P]weekly average≤ 1.5 mg/Lall year
Phosphorus, total [as P]monthly average≤ 29 lb/dall year
Phosphorus, total [as P]weekly average≤ 36 lb/dall year
Flow, in conduit or thru treatment plantmonthly average≤ 3.5 MGDall year
Flow, in conduit or thru treatment plantweekly average≤ 4.38 MGDall year
Chlorine, total residualmaximum≤ .02 mg/Lall year
Phosphorus, orthomonthly averagereport only (mg/L)all year
E. colimonthly geometric mean≤ 126 #/100mLall year
E. coliweekly geometric mean≤ 410 #/100mLall year
Solids, sludge, total, dry weightmonthly totalreport only (dry ton)all year
BOD, 5-day, percent removalminimum≥ 85 %all year
Solids, suspended percent removalminimum≥ 85 %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.

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/GA0025712 · MCP: https://passage-data.com/mcp