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Sulfco, LLC

Industrial Inorganic Chemicals, major discharger, Savannah, Georgia. NPDES permit GA0003646 expired Jul 31, 2024; its limits still apply. Last 12 months: over a limit once (last March 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 46 days after each period: outfall 001 form 0 monthly (25 values), outfall 003 form 0 monthly (4 values), outfall 004 form 0 monthly (22 values), outfall 005 form 0 monthly (6 values), outfall 006 form 0 monthly (29 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 60 reports late

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

Period endingParameterReportedLimitOver by
March 2026Enterococci, daily maximum200 #/100mL≤ 130 #/100mL54%

Limits in force (86)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendeddaily average≤ 83 mg/Lall year001
Solids, total suspendeddaily maximum≤ 125 mg/Lall year001
Nitrogen, organic total [as N]daily averagereport only (mg/L)all year001
Nitrogen, organic total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily average≤ 17 lb/dall year001
Nitrogen, ammonia total [as N]daily maximum≤ 25.5 lb/dall year001
Nitrite + Nitrate total [as N]daily averagereport only (mg/L)all year001
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]daily averagereport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Phosphate, ortho [as P]daily averagereport only (mg/L)all year001
Phosphate, ortho [as P]daily maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualdaily maximum≤ .5 mg/Lall year001
Enterococcidaily average≤ 35 #/100mLall year001
Enterococcidaily maximum≤ 130 #/100mLall year001
BOD, carbonaceous [5 day, 20 C]daily averagereport only (mg/L)all year001
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year001
BOD, carbonaceous [5 day, 20 C]daily average≤ 104 lb/dall year001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 156 lb/dall year001
pHminimum≥ 6 SUall year003
pHmaximum≤ 9 SUall year003
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
Temperature, water deg. fahrenheitdaily averagereport only (deg F)all year004
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year004
pHminimum≥ 6 SUall year004
pHmaximum≤ 9 SUall year004
Solids, total suspendeddaily averagereport only (mg/L)all year004
Solids, total suspendeddaily maximumreport only (mg/L)all year004
Nitrogen, organic total [as N]daily averagereport only (mg/L)all year004
Nitrogen, organic total [as N]daily maximumreport only (mg/L)all year004
Nitrogen, ammonia total [as N]daily averagereport only (mg/L)all year004
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year004
Nitrogen, Kjeldahl, total [as N]daily averagereport only (mg/L)all year004
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year004
Nitrite + Nitrate total [as N]daily averagereport only (mg/L)all year004
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year004
Phosphorus, total [as P]daily averagereport only (mg/L)all year004
Phosphorus, total [as P]daily maximumreport only (mg/L)all year004
Phosphate, ortho [as P]daily averagereport only (mg/L)all year004
Phosphate, ortho [as P]daily maximumreport only (mg/L)all year004
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
BOD, carbonaceous [5 day, 20 C]daily averagereport only (mg/L)all year004
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year004
Temperature, water deg. fahrenheitdaily averagereport only (deg F)all year005
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year005
pHminimum≥ 6 SUall year005
pHmaximum≤ 9 SUall year005
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year005
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year005
pHminimum≥ 6 SUall year006
pHmaximum≤ 9 SUall year006
Solids, total suspendeddaily average≤ 83 mg/Lall year006
Solids, total suspendeddaily maximum≤ 125 mg/Lall year006
Nitrogen, organic total [as N]daily averagereport only (mg/L)all year006
Nitrogen, organic total [as N]daily maximumreport only (mg/L)all year006
Nitrogen, ammonia total [as N]daily averagereport only (mg/L)all year006
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year006
Nitrogen, ammonia total [as N]daily average≤ 17 lb/dall year006
Nitrogen, ammonia total [as N]daily maximum≤ 25.5 lb/dall year006
Nitrogen, Kjeldahl, total [as N]daily averagereport only (mg/L)all year006
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year006
Nitrite + Nitrate total [as N]daily averagereport only (mg/L)all year006
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year006
Phosphorus, total [as P]daily averagereport only (mg/L)all year006
Phosphorus, total [as P]daily maximumreport only (mg/L)all year006
Phosphate, ortho [as P]daily averagereport only (mg/L)all year006
Phosphate, ortho [as P]daily maximumreport only (mg/L)all year006
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year006
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year006
Chlorine, total residualdaily maximum≤ .5 mg/Lall year006
Enterococcidaily average≤ 35 #/100mLall year006
Enterococcidaily maximum≤ 130 #/100mLall year006
BOD, carbonaceous [5 day, 20 C]daily averagereport only (mg/L)all year006
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year006
BOD, carbonaceous [5 day, 20 C]daily average≤ 104 lb/dall year006
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 156 lb/dall year006
LC50 Static 96Hr Acute Ceriodaphniaminimumreport only (%)all year006
LC50 Static 96Hr Acute Pimephalesminimumreport only (%)all year006

How strict are these limits?

Cited limits by parameter: Georgia's rules and the federal ones.

Same industry: the 15 Chemicals and Allied Products permits in Georgia.

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Your permit document is the final word. As JSON: /api/v1/permits/GA0003646 · MCP: https://passage-data.com/mcp