Fulton County Department of Public Works — NPDES permit GA0033251: limits, due date and EPA's record

Sewage treatment plant, major discharger, Woodstock, Georgia. NPDES permit GA0033251, in force until Sep 30, 2029. Last 12 months: no values over a limit, 2 of 24 reports late. Source: EPA ECHO, Oct 22, 2026.

Limits in force (53)

Parameter	Statistic	Limit	Months	Outfall
Oxygen, dissolved [DO]	minimum	≥ 6 mg/L	all year	001
BOD, 5-day, 20 deg. C	monthly average	≤ 5 mg/L	all year	001
BOD, 5-day, 20 deg. C	weekly average	≤ 7.5 mg/L	all year	001
BOD, 5-day, 20 deg. C	monthly average	≤ 108.4 lb/d	all year	001
BOD, 5-day, 20 deg. C	weekly average	≤ 135.5 lb/d	all year	001
BOD, 5-day, 20 deg. C	monthly average	report only (mg/L)	all year	001
BOD, 5-day, 20 deg. C	weekly average	report only (mg/L)	all year	001
BOD, 5-day, 20 deg. C	monthly average	report only (lb/d)	all year	001
BOD, 5-day, 20 deg. C	weekly average	report only (lb/d)	all year	001
pH	minimum	≥ 6 SU	all year	001
pH	maximum	≤ 8.5 SU	all year	001
Solids, total suspended	monthly average	≤ 5 mg/L	all year	001
Solids, total suspended	weekly average	≤ 7.5 mg/L	all year	001
Solids, total suspended	monthly average	≤ 108.4 lb/d	all year	001
Solids, total suspended	weekly average	≤ 135.5 lb/d	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	monthly average	report only (lb/d)	all year	001
Solids, total suspended	weekly average	report only (lb/d)	all year	001
Nitrogen, 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	≤ 1.7 mg/L	all year	001
Nitrogen, ammonia total [as N]	weekly average	≤ 2.6 mg/L	all year	001
Nitrogen, ammonia total [as N]	monthly average	≤ 36.9 lb/d	all year	001
Nitrogen, ammonia total [as N]	weekly average	≤ 46.1 lb/d	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
Phosphorus, total [as P]	monthly average	≤ .19 mg/L	all year	001
Phosphorus, total [as P]	weekly average	≤ .29 mg/L	all year	001
Phosphorus, total [as P]	monthly average	≤ 4.1 lb/d	all year	001
Phosphorus, total [as P]	weekly average	≤ 5.1 lb/d	all year	001
Phosphate, ortho [as P]	monthly average	report only (mg/L)	all year	001
Flow, in conduit or thru treatment plant	monthly average	≤ 2.6 MGD	all year	001
Flow, in conduit or thru treatment plant	weekly average	≤ 3.25 MGD	all year	001
Chlorine, total residual	daily maximum	≤ .02 mg/L	all year	001
E. coli	monthly geometric mean	≤ 20 #/100mL	all year	001
E. coli	weekly geometric mean	≤ 40 #/100mL	all year	001
Solids, sludge, total, dry weight	monthly total	report only (dry ton)	all year	001
BOD, 5-day, percent removal	minimum	≥ 85 %	all year	001
Solids, suspended percent removal	minimum	≥ 85 %	all year	001
NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia	minimum	report only (%)	all year	001
Noel Statre 7Day Chronic Pimephales	minimum	report only (%)	all year	001
Turbidity	daily maximum	≤ 3 NTU	all year	002
BOD, 5-day, 20 deg. C	monthly average	≤ 5 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	maximum	≤ 9 SU	all year	002
Solids, total suspended	monthly average	≤ 5 mg/L	all year	002
Solids, total suspended	monthly average	report only (mg/L)	all year	002
Flow, in conduit or thru treatment plant	monthly average	≤ 2.6 MGD	all year	002
Flow, in conduit or thru treatment plant	weekly average	≤ 3.25 MGD	all year	002
E. coli	monthly geometric mean	≤ 20 #/100mL	all year	002
E. coli	maximum	≤ 75 #/100mL	all year	002

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/GA0033251 · MCP: https://passage-data.com/mcp