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

City of Locust Grove

Sewage treatment plant, major discharger, Locust Grove, Georgia. NPDES permit GA0038849, in force until Dec 31, 2027. Last 12 months: over a limit 3 times (last December 2025), 2 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form 01 monthly (48 values)
Renewal application due
Jul 4, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
26 values over a limit, 0 required values missing, 1 of 12 reports late

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

Period endingParameterReportedLimitOver by
December 2025Nitrogen, ammonia total [as N], monthly average2.39 mg/L≤ 2 mg/L20%
December 2025Nitrogen, ammonia total [as N], weekly average10.16 mg/L≤ 3 mg/L239%
December 2025Nitrogen, ammonia total [as N], weekly average84.82 lb/d≤ 31.3 lb/d171%

Limits in force (48)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 7 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 10.5 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 87.6 lb/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 109.5 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≤ 10 mg/Lall year
Solids, total suspendedweekly average≤ 15 mg/Lall year
Solids, total suspendedmonthly average≤ 125.1 lb/dall year
Solids, total suspendedweekly average≤ 156.4 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≤ 2 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ 3 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 25 lb/dall year
Nitrogen, ammonia total [as N]weekly average≤ 31.3 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≤ .75 mg/Lall year
Phosphorus, total [as P]weekly average≤ 1.1 mg/Lall year
Phosphorus, total [as P]monthly average≤ 9.4 lb/dall year
Phosphorus, total [as P]weekly average≤ 11.7 lb/dall year
Zinc, total recoverablemonthly average≤ 120.1 ug/Lall year
Zinc, total recoverableweekly average≤ 120.1 ug/Lall year
Zinc, total recoverablemonthly average≤ 1.5 lb/dall year
Zinc, total recoverableweekly average≤ 1.5 lb/dall year
Phosphate, ortho [as P]monthly averagereport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly average≤ 1.5 MGDall year
Flow, in conduit or thru treatment plantweekly average≤ 1.9 MGDall year
Chlorine, total residualmaximum≤ .01 mg/Lall 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

· 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/GA0038849 · MCP: https://passage-data.com/mcp