Savannah (City of) — NPDES permit GA0025348: limits, due date and EPA's record

Sewage treatment plant, major discharger, Savannah, Georgia. NPDES permit GA0025348 expired Nov 30, 2023; its limits still apply. Last 12 months: over a limit once (last September 2026), 2 required values missing. Source: EPA ECHO, Oct 22, 2026.

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

Period ending	Parameter	Reported	Limit	Over by
September 2026	Coliform, fecal general, maximum	3500 #/100mL	≤ 100 #/100mL	3400%

Limits in force (192)

Parameter	Statistic	Limit	Months	Outfall
Oxygen demand, ultimate	monthly average	≤ 8632 lb/d	Mar–Oct	001
Oxygen demand, ultimate	monthly average	≤ 8632 lb/d	Mar–Oct	001
Oxygen demand, ultimate	monthly average	≤ 8632 lb/d	Mar–Oct	001
Oxygen demand, ultimate	monthly average	≤ 8632 lb/d	Mar–Oct	001
Oxygen, dissolved [DO]	minimum	≥ 5 mg/L	all year	001
Oxygen, dissolved [DO]	minimum	≥ 5 mg/L	all year	001
Oxygen, dissolved [DO]	minimum	≥ 5 mg/L	all year	001
Oxygen, dissolved [DO]	minimum	≥ 5 mg/L	all year	001
pH	minimum	≥ 6 SU	all year	001
pH	minimum	≥ 6 SU	all year	001
pH	minimum	≥ 6 SU	all year	001
pH	minimum	≥ 6 SU	all year	001
pH	maximum	≤ 9 SU	all year	001
pH	maximum	≤ 9 SU	all year	001
pH	maximum	≤ 9 SU	all year	001
pH	maximum	≤ 9 SU	all year	001
Solids, total suspended	monthly average	≤ 20 mg/L	all year	001
Solids, total suspended	monthly average	≤ 20 mg/L	all year	001
Solids, total suspended	monthly average	≤ 20 mg/L	all year	001
Solids, total suspended	monthly average	≤ 20 mg/L	all year	001
Solids, total suspended	weekly average	≤ 30 mg/L	all year	001
Solids, total suspended	weekly average	≤ 30 mg/L	all year	001
Solids, total suspended	weekly average	≤ 30 mg/L	all year	001
Solids, total suspended	weekly average	≤ 30 mg/L	all year	001
Solids, total suspended	monthly average	≤ 2047 kg/d	all year	001
Solids, total suspended	monthly average	≤ 2047 kg/d	all year	001
Solids, total suspended	monthly average	≤ 2047 kg/d	all year	001
Solids, total suspended	monthly average	≤ 2047 kg/d	all year	001
Solids, total suspended	weekly average	≤ 2559 kg/d	all year	001
Solids, total suspended	weekly average	≤ 2559 kg/d	all year	001
Solids, total suspended	weekly average	≤ 2559 kg/d	all year	001
Solids, total suspended	weekly average	≤ 2559 kg/d	all year	001
Solids, total suspended	monthly average	report only (mg/L)	all year	001
Solids, total suspended	monthly average	report only (mg/L)	all year	001
Solids, total suspended	monthly average	report only (mg/L)	all year	001
Solids, total suspended	monthly average	report only (mg/L)	all year	001
Solids, total suspended	weekly average	report only (mg/L)	all year	001
Solids, total suspended	weekly average	report only (mg/L)	all year	001
Solids, total suspended	weekly average	report only (mg/L)	all year	001
Solids, total suspended	weekly average	report only (mg/L)	all year	001
Solids, total suspended	monthly average	report only (kg/d)	all year	001
Solids, total suspended	monthly average	report only (kg/d)	all year	001
Solids, total suspended	monthly average	report only (kg/d)	all year	001
Solids, total suspended	monthly average	report only (kg/d)	all year	001
Solids, total suspended	weekly average	report only (kg/d)	all year	001
Solids, total suspended	weekly average	report only (kg/d)	all year	001
Solids, total suspended	weekly average	report only (kg/d)	all year	001
Solids, total suspended	weekly average	report only (kg/d)	all year	001
Nitrogen, organic total [as N]	monthly average	report only (mg/L)	all year	001
Nitrogen, organic total [as N]	monthly average	report only (mg/L)	all year	001
Nitrogen, organic total [as N]	monthly average	report only (mg/L)	all year	001
Nitrogen, organic total [as N]	monthly average	report only (mg/L)	all year	001
Nitrogen, ammonia total [as N]	monthly average	≤ 12.6 mg/L	all year	001
Nitrogen, ammonia total [as N]	monthly average	≤ 12.6 mg/L	all year	001
Nitrogen, ammonia total [as N]	monthly average	≤ 12.6 mg/L	all year	001
Nitrogen, ammonia total [as N]	monthly average	≤ 12.6 mg/L	all year	001
Nitrogen, ammonia total [as N]	weekly average	≤ 18.9 mg/L	all year	001
Nitrogen, ammonia total [as N]	weekly average	≤ 18.9 mg/L	all year	001
Nitrogen, ammonia total [as N]	weekly average	≤ 18.9 mg/L	all year	001
Nitrogen, ammonia total [as N]	weekly average	≤ 18.9 mg/L	all year	001
Nitrogen, ammonia total [as N]	monthly average	≤ 1290 kg/d	all year	001
Nitrogen, ammonia total [as N]	monthly average	≤ 1290 kg/d	all year	001
Nitrogen, ammonia total [as N]	monthly average	≤ 1290 kg/d	all year	001
Nitrogen, ammonia total [as N]	monthly average	≤ 1290 kg/d	all year	001
Nitrogen, ammonia total [as N]	weekly average	≤ 1612 kg/d	all year	001
Nitrogen, ammonia total [as N]	weekly average	≤ 1612 kg/d	all year	001
Nitrogen, ammonia total [as N]	weekly average	≤ 1612 kg/d	all year	001
Nitrogen, ammonia total [as N]	weekly average	≤ 1612 kg/d	all year	001
Nitrogen, Kjeldahl, total [as N]	monthly average	report only (mg/L)	all year	001
Nitrogen, Kjeldahl, total [as N]	monthly average	report only (mg/L)	all year	001
Nitrogen, Kjeldahl, total [as N]	monthly average	report only (mg/L)	all year	001
Nitrogen, Kjeldahl, total [as N]	monthly average	report only (mg/L)	all year	001
Nitrite + Nitrate total [as N]	monthly average	report only (mg/L)	all year	001
Nitrite + Nitrate total [as N]	monthly average	report only (mg/L)	all year	001
Nitrite + Nitrate total [as N]	monthly average	report only (mg/L)	all year	001
Nitrite + Nitrate total [as N]	monthly average	report only (mg/L)	all year	001
Phosphorus, total [as P]	monthly average	report only (mg/L)	all year	001
Phosphorus, total [as P]	monthly average	report only (mg/L)	all year	001
Phosphorus, total [as P]	monthly average	report only (mg/L)	all year	001
Phosphorus, total [as P]	monthly average	report only (mg/L)	all year	001
Phosphate, ortho [as P]	monthly average	report only (mg/L)	all year	001
Phosphate, ortho [as P]	monthly average	report only (mg/L)	all year	001
Phosphate, ortho [as P]	monthly average	report only (mg/L)	all year	001
Phosphate, ortho [as P]	monthly average	report only (mg/L)	all year	001
Flow, in conduit or thru treatment plant	30-day average	≤ 27 MGD	all year	001
Flow, in conduit or thru treatment plant	30-day average	≤ 27 MGD	all year	001
Flow, in conduit or thru treatment plant	monthly average	≤ 27 MGD	all year	001
Flow, in conduit or thru treatment plant	monthly average	≤ 27 MGD	all year	001
Flow, in conduit or thru treatment plant	7-day average	≤ 33.8 MGD	all year	001
Flow, in conduit or thru treatment plant	7-day average	≤ 33.8 MGD	all year	001
Flow, in conduit or thru treatment plant	weekly average	≤ 33.8 MGD	all year	001
Flow, in conduit or thru treatment plant	weekly average	≤ 33.8 MGD	all year	001
Chlorine, total residual	maximum	≤ .75 mg/L	all year	001
Chlorine, total residual	maximum	≤ .75 mg/L	all year	001
Chlorine, total residual	maximum	≤ .75 mg/L	all year	001
Chlorine, total residual	maximum	≤ .75 mg/L	all year	001
Coliform, fecal general	monthly geometric mean	≤ 200 #/100mL	all year	001
Coliform, fecal general	monthly geometric mean	≤ 200 #/100mL	all year	001
Coliform, fecal general	monthly geometric mean	≤ 200 #/100mL	all year	001
Coliform, fecal general	monthly geometric mean	≤ 200 #/100mL	all year	001
Coliform, fecal general	weekly geometric mean	≤ 400 #/100mL	all year	001
Coliform, fecal general	weekly geometric mean	≤ 400 #/100mL	all year	001
Coliform, fecal general	weekly geometric mean	≤ 400 #/100mL	all year	001
Coliform, fecal general	weekly geometric mean	≤ 400 #/100mL	all year	001
Solids, sludge, total, dry weight	monthly total	report only (dry ton)	all year	001
Solids, sludge, total, dry weight	monthly total	report only (dry ton)	all year	001
Solids, sludge, total, dry weight	monthly total	report only (dry ton)	all year	001
Solids, sludge, total, dry weight	monthly total	report only (dry ton)	all year	001
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 18.5 mg/L	all year	001
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 18.5 mg/L	all year	001
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 18.5 mg/L	all year	001
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 18.5 mg/L	all year	001
BOD, carbonaceous [5 day, 20 C]	weekly average	≤ 27.8 mg/L	all year	001
BOD, carbonaceous [5 day, 20 C]	weekly average	≤ 27.8 mg/L	all year	001
BOD, carbonaceous [5 day, 20 C]	weekly average	≤ 27.8 mg/L	all year	001
BOD, carbonaceous [5 day, 20 C]	weekly average	≤ 27.8 mg/L	all year	001
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 1894 kg/d	all year	001
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 1894 kg/d	all year	001
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 1894 kg/d	all year	001
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 1894 kg/d	all year	001
BOD, carbonaceous [5 day, 20 C]	weekly average	≤ 2367 kg/d	all year	001
BOD, carbonaceous [5 day, 20 C]	weekly average	≤ 2367 kg/d	all year	001
BOD, carbonaceous [5 day, 20 C]	weekly average	≤ 2367 kg/d	all year	001
BOD, carbonaceous [5 day, 20 C]	weekly average	≤ 2367 kg/d	all year	001
BOD, carbonaceous [5 day, 20 C]	monthly average	report only (mg/L)	all year	001
BOD, carbonaceous [5 day, 20 C]	monthly average	report only (mg/L)	all year	001
BOD, carbonaceous [5 day, 20 C]	monthly average	report only (mg/L)	all year	001
BOD, carbonaceous [5 day, 20 C]	monthly average	report only (mg/L)	all year	001
BOD, carbonaceous [5 day, 20 C]	weekly average	report only (mg/L)	all year	001
BOD, carbonaceous [5 day, 20 C]	weekly average	report only (mg/L)	all year	001
BOD, carbonaceous [5 day, 20 C]	weekly average	report only (mg/L)	all year	001
BOD, carbonaceous [5 day, 20 C]	weekly average	report only (mg/L)	all year	001
BOD, carbonaceous [5 day, 20 C]	monthly average	report only (kg/d)	all year	001
BOD, carbonaceous [5 day, 20 C]	monthly average	report only (kg/d)	all year	001
BOD, carbonaceous [5 day, 20 C]	monthly average	report only (kg/d)	all year	001
BOD, carbonaceous [5 day, 20 C]	monthly average	report only (kg/d)	all year	001
BOD, carbonaceous [5 day, 20 C]	weekly average	report only (kg/d)	all year	001
BOD, carbonaceous [5 day, 20 C]	weekly average	report only (kg/d)	all year	001
BOD, carbonaceous [5 day, 20 C]	weekly average	report only (kg/d)	all year	001
BOD, carbonaceous [5 day, 20 C]	weekly average	report only (kg/d)	all year	001
BOD, carbonaceous, percent removal	minimum	≥ 85 %	all year	001
BOD, carbonaceous, percent removal	minimum	≥ 85 %	all year	001
BOD, carbonaceous, percent removal	minimum	≥ 85 %	all year	001
BOD, carbonaceous, percent removal	minimum	≥ 85 %	all year	001
Solids, suspended percent removal	minimum	≥ 85 %	all year	001
Solids, suspended percent removal	minimum	≥ 85 %	all year	001
Solids, suspended percent removal	minimum	≥ 85 %	all year	001
Solids, suspended percent removal	minimum	≥ 85 %	all year	001
LC50 Static 96Hr Acute Mysid. Bahia	minimum	report only (%)	all year	001
LC50 Static 96Hr Acute Mysid. Bahia	minimum	report only (%)	all year	001
LC50 Static 96Hr Acute Mysid. Bahia	minimum	report only (%)	all year	001
LC50 Static 96Hr Acute Mysid. Bahia	minimum	report only (%)	all year	001
LC50 Static 96Hr Acute Menidia	minimum median	report only (%)	all year	001
LC50 Static 96Hr Acute Menidia	minimum median	report only (%)	all year	001
LC50 Static 96Hr Acute Menidia	minimum median	report only (%)	all year	001
LC50 Static 96Hr Acute Menidia	minimum median	report only (%)	all year	001
Turbidity	maximum	≤ 3 NTU	all year	002
Turbidity	maximum	≤ 3 NTU	all year	002
Turbidity	maximum	≤ 3 NTU	all year	002
Turbidity	maximum	≤ 3 NTU	all year	002
BOD, 5-day, 20 deg. C	monthly average	report only (mg/L)	all year	002
BOD, 5-day, 20 deg. C	monthly average	report only (mg/L)	all year	002
BOD, 5-day, 20 deg. C	monthly average	report only (mg/L)	all year	002
BOD, 5-day, 20 deg. C	monthly average	report only (mg/L)	all year	002
pH	minimum	≥ 6 SU	all year	002
pH	minimum	≥ 6 SU	all year	002
pH	minimum	≥ 6 SU	all year	002
pH	minimum	≥ 6 SU	all year	002
pH	maximum	≤ 9 SU	all year	002
pH	maximum	≤ 9 SU	all year	002
pH	maximum	≤ 9 SU	all year	002
pH	maximum	≤ 9 SU	all year	002
Solids, total suspended	monthly average	≤ 5 mg/L	all year	002
Solids, total suspended	monthly average	≤ 5 mg/L	all year	002
Solids, total suspended	monthly average	≤ 5 mg/L	all year	002
Solids, total suspended	monthly average	≤ 5 mg/L	all year	002
Flow, in conduit or thru treatment plant	monthly average	≤ 2 MGD	all year	002
Flow, in conduit or thru treatment plant	monthly average	≤ 2 MGD	all year	002
Flow, in conduit or thru treatment plant	monthly average	≤ 2 MGD	all year	002
Flow, in conduit or thru treatment plant	monthly average	≤ 2 MGD	all year	002
Flow, in conduit or thru treatment plant	weekly average	≤ 5 MGD	all year	002
Flow, in conduit or thru treatment plant	weekly average	≤ 5 MGD	all year	002
Flow, in conduit or thru treatment plant	weekly average	≤ 5 MGD	all year	002
Flow, in conduit or thru treatment plant	weekly average	≤ 5 MGD	all year	002
Coliform, fecal general	maximum	≤ 100 #/100mL	all year	002
Coliform, fecal general	maximum	≤ 100 #/100mL	all year	002
Coliform, fecal general	maximum	≤ 100 #/100mL	all year	002
Coliform, fecal general	maximum	≤ 100 #/100mL	all year	002
Coliform, fecal general	monthly geometric mean	≤ 23 #/100mL	all year	002
Coliform, fecal general	monthly geometric mean	≤ 23 #/100mL	all year	002
Coliform, fecal general	monthly geometric mean	≤ 23 #/100mL	all year	002
Coliform, fecal general	monthly geometric mean	≤ 23 #/100mL	all year	002

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/GA0025348 · MCP: https://passage-data.com/mcp