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Brunswick-Glynn County Joint Water & Sewer Commission

Sewage treatment plant, major discharger, Brunswick, Georgia. NPDES permit GA0025313 expired Jun 30, 2025; its limits still apply. Last 12 months: over a limit 22 times (last September 2026), 1 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form B1 monthly (39 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
45 values over a limit, 5 required values missing, 3 of 12 reports late

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

All 22 values over a limit
Period endingParameterReportedLimitOver by
October 2025Nitrogen, ammonia total [as N], monthly average≤ 3.6 mg/L≤ 1 mg/L260%
October 2025Nitrogen, ammonia total [as N], monthly average≤ 97.2 kg/d≤ 51.2 kg/d90%
October 2025Nitrogen, ammonia total [as N], weekly average≤ 3.7 mg/L≤ 1.5 mg/L147%
October 2025Nitrogen, ammonia total [as N], weekly average≤ 94.6 kg/d≤ 64 kg/d48%
November 2025Nitrogen, ammonia total [as N], monthly average≤ 8.18 mg/L≤ 5 mg/L64%
November 2025Nitrogen, ammonia total [as N], weekly average≤ 8 mg/L≤ 7.5 mg/L7%
December 2025Nitrogen, ammonia total [as N], monthly average≤ 9.63 mg/L≤ 5 mg/L93%
December 2025Nitrogen, ammonia total [as N], weekly average≤ 10 mg/L≤ 7.5 mg/L33%
January 2026Nitrogen, ammonia total [as N], monthly average≤ 10.7 mg/L≤ 5 mg/L114%
January 2026Nitrogen, ammonia total [as N], weekly average≤ 10.2 mg/L≤ 7.5 mg/L36%
February 2026Nitrogen, ammonia total [as N], monthly average≤ 9.25 mg/L≤ 5 mg/L85%
February 2026Nitrogen, ammonia total [as N], weekly average≤ 9.25 mg/L≤ 7.5 mg/L23%
May 2026Nitrogen, ammonia total [as N], monthly average≤ 1.62 mg/L≤ 1 mg/L62%
May 2026Nitrogen, ammonia total [as N], weekly average≤ 1.7 mg/L≤ 1.5 mg/L13%
July 2026Nitrogen, ammonia total [as N], monthly average≤ 2.01 mg/L≤ 1 mg/L101%
July 2026Nitrogen, ammonia total [as N], monthly average≤ 61.7 kg/d≤ 51.2 kg/d21%
July 2026Nitrogen, ammonia total [as N], weekly average≤ 2.1 mg/L≤ 1.5 mg/L40%
August 2026Nitrogen, ammonia total [as N], monthly average≤ 115 kg/d≤ 51.2 kg/d125%
August 2026Nitrogen, ammonia total [as N], monthly average≤ 3.85 mg/L≤ 1 mg/L285%
August 2026Nitrogen, ammonia total [as N], weekly average≤ 113.5 kg/d≤ 64 kg/d77%
August 2026Nitrogen, ammonia total [as N], weekly average≤ 3.6 mg/L≤ 1.5 mg/L140%
September 2026Nitrogen, ammonia total [as N], monthly average≤ 1.15 mg/L≤ 1 mg/L15%

Limits in force (47)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 5 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 20 mg/Lall year
Solids, total suspendedweekly average≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 1024 kg/dall year
Solids, total suspendedweekly average≤ 1279 kg/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 (kg/d)all year
Solids, total suspendedweekly averagereport only (kg/d)all year
Nitrogen, organic total [as N]monthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 1 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 1.5 mg/LMay–Oct
Nitrogen, ammonia total [as N]weekly average≤ 7.5 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 51.2 kg/dMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 255.9 kg/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 64 kg/dMay–Oct
Nitrogen, ammonia total [as N]weekly average≤ 319.9 kg/dJan, Feb, Mar, Apr, Nov, Dec
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 averagereport only (mg/L)all year
Phosphate, ortho [as P]monthly averagereport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly average≤ 13.5 MGDall year
Flow, in conduit or thru treatment plantweekly average≤ 16.9 MGDall year
Chlorine, total residualdaily maximum≤ .14 mg/Lall year
Enterococcimonthly geometric mean≤ 35 #/100mLall year
Enterococciweekly geometric mean≤ 70 #/100mLall year
Enterococcimaximum≤ 130 #/100mLall year
Solids, sludge, total, dry weightmonthly totalreport only (dry ton)all year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 7.5 mg/LMay–Oct
BOD, carbonaceous [5 day, 20 C]monthly average≤ 20 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]weekly average≤ 11.3 mg/LMay–Oct
BOD, carbonaceous [5 day, 20 C]weekly average≤ 30 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 383.8 kg/dMay–Oct
BOD, carbonaceous [5 day, 20 C]monthly average≤ 1024 kg/dJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]weekly average≤ 479.8 kg/dMay–Oct
BOD, carbonaceous [5 day, 20 C]weekly average≤ 1279 kg/dJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]weekly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (kg/d)all year
BOD, carbonaceous [5 day, 20 C]weekly averagereport only (kg/d)all year
BOD, carbonaceous, percent removalminimum≥ 85 %all year
Solids, suspended percent removalminimum≥ 85 %all year
Noel Static 7Day Chronic Mysid. Bahiaminimumreport only (%)all year
NOEL Static 7Day Chronic Menidiaminimumreport only (%)all year

How strict are these limits?

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/GA0025313 · MCP: https://passage-data.com/mcp