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City of Macclenny

Sewage treatment plant, major discharger, Macclenny, Florida. NPDES permit FL0040495, in force until Jan 23, 2030. Last 12 months: over a limit 5 times (last July 2026), 16 of 22 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form 1 monthly (57 values), form Q quarterly (43 values), form B every 2 months, form S twice a year
Last report on file
August 2026
Oct 2024 – Sep 2025
2 values over a limit, 68 required values missing, 18 of 21 reports late

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

Period endingParameterReportedLimitOver by
November 2025IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelas, minimum52.55≥ 100 %47%
November 2025IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia, minimum11.71≥ 100 %88%
December 2025Specific conductance, maximum226≤ 0 umho/cm—
June 2026Specific conductance, maximum291≤ 0 umho/cm—
July 2026Nitrogen, Kjeldahl, total [as N], weekly average1.72≤ 1.4 mg/L23%

Limits in force (169)

ParameterStatisticLimitMonths
Temperature, water deg. centigrademaximumreport only (deg C)all year
Temperature, water deg. centigrademaximumreport only (deg C)all year
Temperature, water deg. centigrademaximumreport only (deg C)all year
Temperature, water deg. centigrademaximumreport only (deg C)all year
Temperature, water deg. centigrademaximumreport only (deg C)all year
Specific conductancemaximumreport only (umho/cm)all year
Specific conductancemaximumreport only (umho/cm)all year
Specific conductancemaximumreport only (umho/cm)all year
Specific conductancemaximum≤ 0 umho/cmall year
Plant capacity fact. percent of capacitymonthly averagereport only (%)all year
Oxygen, dissolved [DO]minimum≥ 6 mg/LMay–Nov
Oxygen, dissolved [DO]minimumreport only (mg/L)all year
Oxygen, dissolved [DO]minimum≥ 5 mg/LJan, Feb, Mar, Apr, Dec
Oxygen, dissolved [DO]minimum annual averagereport only (mg/L)all year
Oxygen, dissolved [DO]minimumreport only (mg/L)all year
Oxygen, dissolved [DO]minimum annual averagereport only (mg/L)all year
Oxygen, dissolved [DO]minimumreport only (mg/L)all year
Oxygen, dissolved [DO]minimum annual averagereport only (mg/L)all year
Oxygen, dissolved [DO]minimumreport only (mg/L)all year
Oxygen, dissolved [DO]minimum annual averagereport only (mg/L)all year
pHminimum≥ 6 SUall year
pHmaximum≤ 8.5 SUall year
pHmaximumreport only (SU)all year
pHmaximumreport only (SU)all year
pHmaximumreport only (SU)all year
pHmaximumreport only (SU)all year
Solids, total suspendedweekly average≤ 7.5 mg/Lall year
Solids, total suspendedmonthly average≤ 6.25 mg/Lall year
Solids, total suspendedmaximum≤ 10 mg/Lall year
Solids, total suspendedmaximumreport only (mg/L)all year
Solids, total suspendedannual average≤ 5 mg/Lall year
Nitrogen, total [as N]weekly averagereport only (mg/L)all year
Nitrogen, total [as N]maximumreport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, total [as N]maximumreport only (mg/L)all year
Nitrogen, total [as N]annual geometric meanreport only (mg/L)all year
Nitrogen, total [as N]maximumreport only (mg/L)all year
Nitrogen, total [as N]annual geometric meanreport only (mg/L)all year
Nitrogen, total [as N]annual total≤ 11872 lb/yrall year
Nitrogen, total [as N]maximumreport only (mg/L)all year
Nitrogen, total [as N]annual geometric meanreport only (mg/L)all year
Nitrogen, total [as N]monthly totalreport only (lb/mo)all year
Nitrogen, total [as N]maximumreport only (mg/L)all year
Nitrogen, total [as N]annual geometric meanreport only (mg/L)all year
Nitrogen, total [as N]annual averagereport only (mg/L)all year
Nitrogen, organic total [as N]maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 0 mg/Lall year
Nitrogen, ammonia total [as N]maximum≤ 0 mg/Lall year
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]weekly average≤ 2.1 mg/LJan, Feb, Mar, Apr, Dec
Nitrogen, Kjeldahl, total [as N]maximum≤ 2.8 mg/LJan, Feb, Mar, Apr, Dec
Nitrogen, Kjeldahl, total [as N]monthly average≤ 1.75 mg/LJan, Feb, Mar, Apr, Dec
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]annual averagereport only (mg/L)May–Nov
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]weekly average≤ 1.4 mg/LMay–Nov
Nitrogen, Kjeldahl, total [as N]maximum≤ 2.1 mg/LMay–Nov
Nitrogen, Kjeldahl, total [as N]monthly average≤ 1.3 mg/LMay–Nov
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]annual averagereport only (mg/L)Jan, Feb, Mar, Apr, Dec
Nitrite + Nitrate total [as N]maximumreport only (mg/L)all year
Nitrite + Nitrate total [as N]maximumreport only (mg/L)all year
Nitrite + Nitrate total [as N]maximumreport only (mg/L)all year
Nitrite + Nitrate total [as N]maximumreport only (mg/L)all year
Nitrite + Nitrate total [as N]maximumreport only (mg/L)all year
Phosphorus, total [as P]weekly averagereport only (mg/L)all year
Phosphorus, total [as P]maximumreport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]maximumreport only (mg/L)all year
Phosphorus, total [as P]annual geometric meanreport only (mg/L)all year
Phosphorus, total [as P]maximumreport only (mg/L)all year
Phosphorus, total [as P]annual geometric meanreport only (mg/L)all year
Phosphorus, total [as P]annual total≤ 7915 lb/yrall year
Phosphorus, total [as P]maximumreport only (mg/L)all year
Phosphorus, total [as P]annual geometric meanreport only (mg/L)all year
Phosphorus, total [as P]monthly totalreport only (lb/mo)all year
Phosphorus, total [as P]maximumreport only (mg/L)all year
Phosphorus, total [as P]annual geometric meanreport only (mg/L)all year
Phosphorus, total [as P]annual averagereport only (mg/L)all year
Cyanide, total [as CN]maximum≤ 5.2 ug/Lall year
Hardness, total [as CaCO3]maximumreport only (mg/L)all year
Silver total recoverablemaximum≤ .07 ug/Lall year
Copper, total recoverablemaximumreport only (ug/L)all year
Copper, total recoverablemaximumreport only (ug/L)all year
Copper, total recoverablemaximumreport only (ug/L)all year
Stream stageminimumreport only (ft)all year
Stream stageminimumreport only (ft)all year
Stream stageminimumreport only (ft)all year
Stream stageminimumreport only (ft)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantannual average≤ 1.3 MGDall year
Chlorine, total residualmaximum≤ .01 mg/Lall year
Chlorine, total residualminimum≥ .5 mg/Lall year
E. colimonthly geometric mean≤ 126 #/100mLall year
E. coli90th percentile≤ 410 #/100mLall year
Perfluorooctanoic acid (PFOA)maximumreport only (ng/L)all year
Perfluorobutanoic acid (PFBA)maximumreport only (ng/L)all year
Perfluorooctanesulfonamide (PFOSA)maximumreport only (ng/L)all year
Perfluoropentanoic acid (PFPeA)maximumreport only (ng/L)all year
Perfluorohexanoic acid (PFHxA)maximumreport only (ng/L)all year
Perfluoroheptanoic acid (PFHpA)maximumreport only (ng/L)all year
Perfluorononanoic acid (PFNA)maximumreport only (ng/L)all year
Perfluorodecanoic acid (PFDA)maximumreport only (ng/L)all year
Perfluoroundecanoic acid (PFUnA)maximumreport only (ng/L)all year
Perfluorododecanoic acid (PFDoA)maximumreport only (ng/L)all year
Perfluorotridecanoic acid (PFTrDA)maximumreport only (ng/L)all year
Perfluorotetradecanoic acid (PFTeDA)maximumreport only (ng/L)all year
N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)maximumreport only (ng/L)all year
N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)maximumreport only (ng/L)all year
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)maximumreport only (ng/L)all year
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)maximumreport only (ng/L)all year
Perfluorobutanesulfonic acid (PFBS)maximumreport only (ng/L)all year
Perfluorodecanesulfonic acid (PFDS)maximumreport only (ng/L)all year
Perfluoroheptanesulfonic acid (PFHpS)maximumreport only (ng/L)all year
Perfluorohexanesulfonic acid (PFHxS)maximumreport only (ng/L)all year
Perfluorooctanesulfonic acid (PFOS)maximumreport only (ng/L)all year
1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)maximumreport only (ng/L)all year
1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)maximumreport only (ng/L)all year
1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)maximumreport only (ng/L)all year
Perfluoropentanesulfonic acid (PFPeS)maximumreport only (ng/L)all year
Perfluorononanesulfonic acid (PFNS)maximumreport only (ng/L)all year
Hexafluoropropylene oxide dimer acid (HFPO-DA)maximumreport only (ng/L)all year
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)maximumreport only (ng/L)all year
Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)maximumreport only (ng/L)all year
Perfluorododecanesulfonic acid (PFDoS)maximumreport only (ng/L)all year
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)maximumreport only (ng/L)all year
N-methyl perfluorooctanesulfonamide (NMeFOSA)maximumreport only (ng/L)all year
N-ethyl perfluorooctanesulfonamide (NEtFOSA)maximumreport only (ng/L)all year
Phosphorous, in total orthophosphatemaximumreport only (mg/L)all year
Mercury, total recoverablemaximum≤ .012 ug/Lall year
Coliform, fecal generalmaximum≤ 800 #/100mLall year
Coliform, fecal general90th percentile≤ 400 #/100mLall year
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year
Coliform, fecal generalannual average≤ 200 #/100mLall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 7.5 mg/LJan, Feb, Mar, Apr, Dec
BOD, carbonaceous [5 day, 20 C]maximum≤ 10 mg/LJan, Feb, Mar, Apr, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 6.25 mg/LJan, Feb, Mar, Apr, Dec
BOD, carbonaceous [5 day, 20 C]maximumreport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]maximumreport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]annual average≤ 9 mg/LJan, Feb, Mar, Apr, Dec
BOD, carbonaceous [5 day, 20 C]maximumreport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 6 mg/LJan, Feb, Mar, Apr, Dec
BOD, carbonaceous [5 day, 20 C]maximum≤ 6.25 mg/LJan, Feb, Mar, Apr, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 6.25 mg/LJan, Feb, Mar, Apr, Dec
BOD, carbonaceous [5 day, 20 C]maximumreport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]maximumreport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]annual average≤ 5 mg/LJan, Feb, Mar, Apr, Dec
Water level at sample collection timeminimumreport only (ft)all year
3-Perfluoropropyl propanoic acid (3:3 FTCA)maximumreport only (ng/L)all year
Perfluoro-3-methoxypropanoic acid (PFMPA)maximumreport only (ng/L)all year
9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)maximumreport only (ng/L)all year
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)maximumreport only (ng/L)all year
3-Perfluoroheptyl propanoic acid (7:3 FTCA)maximumreport only (ng/L)all year
Perfluoro-4-methoxybutanoic acid (PFMBA)maximumreport only (ng/L)all year
2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)maximumreport only (ng/L)all year
IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelasminimum≥ 100 %all year
IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelasminimum≥ 100 %all year
IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelasminimum≥ 100 %all year
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum≥ 100 %all year
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum≥ 100 %all year
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum≥ 100 %all year

How strict are these limits?

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

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/FL0040495 · MCP: https://passage-data.com/mcp