Jacksonville Beach, City of — NPDES permit FL0020231: limits, due date and EPA's record

Sewage treatment plant, major discharger, Jacksonville Beach, Florida. NPDES permit FL0020231, in force until Apr 30, 2029. Last 12 months: over a limit 3 times (last July 2026). Source: EPA ECHO, Oct 22, 2026.

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

Period ending	Parameter	Reported	Limit	Over by
October 2025	IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia, minimum	47.36 %	≥ 100 %	53%
March 2026	IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia, minimum	18.69	≥ 100 %	81%
July 2026	IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia, minimum	27.67	≥ 100 %	72%

Limits in force (246)

Parameter	Statistic	Limit	Months	Outfall
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	001
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	001
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	001
Tide stage	minimum	report only (ft)	all year	001
Tide stage	minimum	report only (ft)	all year	001
Tide stage	minimum	report only (ft)	all year	001
Turbidity	maximum	report only (NTU)	all year	001
Turbidity	maximum	report only (NTU)	all year	001
Turbidity	maximum	report only (NTU)	all year	001
Specific conductance	maximum	report only (umho/cm)	all year	001
Specific conductance	maximum	report only (umho/cm)	all year	001
Specific conductance	maximum	report only (umho/cm)	all year	001
Plant capacity fact. percent of capacity	monthly average	report only (%)	all year	001
Oxygen, dissolved [DO]	minimum	≥ 5 mg/L	all year	001
Oxygen, dissolved [DO]	minimum	report only (mg/L)	all year	001
Oxygen, dissolved [DO]	minimum	report only (mg/L)	all year	001
Oxygen, dissolved [DO]	minimum	report only (mg/L)	all year	001
pH	minimum	≥ 6.5 SU	all year	001
pH	maximum	≤ 8.5 SU	all year	001
pH	maximum	report only (SU)	all year	001
pH	maximum	report only (SU)	all year	001
pH	maximum	report only (SU)	all year	001
Salinity	maximum	report only (mg/L)	all year	001
Salinity	maximum	report only (mg/L)	all year	001
Salinity	maximum	report only (mg/L)	all year	001
Solids, total suspended	maximum	≤ 10 mg/L	all year	001
Solids, total suspended	monthly average	≤ 6.25 mg/L	all year	001
Solids, total suspended	weekly average	≤ 7.5 mg/L	all year	001
Solids, total suspended	weekly average	≤ 7.5 mg/L	all year	001
Solids, total suspended	monthly average	≤ 6.25 mg/L	all year	001
Solids, total suspended	maximum	≤ 10 mg/L	all year	001
Solids, total suspended	maximum	report only (mg/L)	all year	001
Solids, total suspended	maximum	report only (mg/L)	all year	001
Solids, total suspended	maximum	report only (mg/L)	all year	001
Solids, total suspended	maximum	report only (mg/L)	all year	001
Solids, total suspended	annual average	≤ 5 mg/L	all year	001
Nitrogen, total [as N]	monthly average	report only (mg/L)	all year	001
Nitrogen, total [as N]	maximum	report only (mg/L)	all year	001
Nitrogen, total [as N]	maximum	report only (mg/L)	all year	001
Nitrogen, total [as N]	monthly average	report only (mg/L)	all year	001
Nitrogen, total [as N]	maximum	report only (mg/L)	all year	001
Nitrogen, total [as N]	maximum	report only (mg/L)	all year	001
Nitrogen, total [as N]	monthly total	report only (lb/mo)	all year	001
Nitrogen, total [as N]	maximum	report only (mg/L)	all year	001
Nitrogen, total [as N]	annual total	report only (lb/yr)	all year	001
Nitrogen, total [as N]	annual average	report only (mg/L)	all year	001
Nitrogen, organic total [as N]	maximum	report only (mg/L)	all year	001
Nitrogen, ammonia total [as N]	maximum	report only (mg/L)	all year	001
Nitrogen, ammonia total [as N]	maximum	report only (mg/L)	all year	001
Nitrogen, ammonia total [as N]	maximum	report only (mg/L)	all year	001
Nitrogen, ammonia total [as N]	maximum	report only (mg/L)	all year	001
Nitrogen, Kjeldahl, total [as N]	maximum	report only (mg/L)	all year	001
Nitrogen, Kjeldahl, total [as N]	maximum	report only (mg/L)	all year	001
Nitrogen, Kjeldahl, total [as N]	maximum	report only (mg/L)	all year	001
Nitrogen, Kjeldahl, total [as N]	maximum	report only (mg/L)	all year	001
Nitrite + Nitrate total [as N]	maximum	report only (mg/L)	all year	001
Nitrite + Nitrate total [as N]	maximum	report only (mg/L)	all year	001
Nitrite + Nitrate total [as N]	maximum	report only (mg/L)	all year	001
Nitrite + Nitrate total [as N]	maximum	report only (mg/L)	all year	001
Phosphorus, total [as P]	monthly average	report only (mg/L)	all year	001
Phosphorus, total [as P]	maximum	report only (mg/L)	all year	001
Phosphorus, total [as P]	maximum	report only (mg/L)	all year	001
Phosphorus, total [as P]	monthly average	report only (mg/L)	all year	001
Phosphorus, total [as P]	maximum	report only (mg/L)	all year	001
Phosphorus, total [as P]	maximum	report only (mg/L)	all year	001
Phosphorus, total [as P]	annual total	report only (lb/yr)	all year	001
Phosphorus, total [as P]	maximum	report only (mg/L)	all year	001
Phosphorus, total [as P]	monthly total	report only (lb/mo)	all year	001
Phosphorus, total [as P]	annual average	report only (mg/L)	all year	001
Cyanide, total [as CN]	maximum	≤ 7 ug/L	all year	001
Cyanide, total [as CN]	maximum	report only (mg/L)	all year	001
Cyanide, total [as CN]	maximum	report only (ug/L)	all year	001
Cyanide, total [as CN]	maximum	report only (mg/L)	all year	001
Cyanide, total [as CN]	maximum	report only (ug/L)	all year	001
Cyanide, total [as CN]	maximum	report only (mg/L)	all year	001
Cyanide, total [as CN]	maximum	report only (ug/L)	all year	001
Iron, total recoverable	maximum	≤ .3 mg/L	all year	001
Copper, total recoverable	maximum	≤ 3.7 ug/L	all year	001
Copper, total recoverable	maximum	≤ 16 ug/L	all year	001
Copper, total recoverable	maximum	report only (ug/L)	all year	001
Copper, total recoverable	maximum	report only (ug/L)	all year	001
Copper, total recoverable	maximum	report only (ug/L)	all year	001
Enterococci: group D, MF trans, M-E, EIA	monthly geometric mean	≤ 35 #/100mL	all year	001
Enterococci: group D, MF trans, M-E, EIA	90th percentile	≤ 130 #/100mL	all year	001
Enterococci: group D, MF trans, M-E, EIA	90th percentile	≤ 130 #/100mL	all year	001
Enterococci: group D, MF trans, M-E, EIA	monthly geometric mean	≤ 35 #/100mL	all year	001
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	annual average	≤ 4.5 MGD	all year	001
Flow, in conduit or thru treatment plant	rolling quarterly	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	annual average	≤ 4.5 MGD	all year	001
Chlorine, total residual	maximum	≤ .01 mg/L	all year	001
Chlorine, total residual	minimum	≥ .5 mg/L	all year	001
Perfluorooctanoic acid (PFOA)	maximum	report only (ng/L)	all year	001
Perfluorobutanoic acid (PFBA)	maximum	report only (ng/L)	all year	001
Perfluorooctanesulfonamide (PFOSA)	maximum	report only (ng/L)	all year	001
Perfluoropentanoic acid (PFPeA)	maximum	report only (ng/L)	all year	001
Perfluorohexanoic acid (PFHxA)	maximum	report only (ng/L)	all year	001
Perfluoroheptanoic acid (PFHpA)	maximum	report only (ng/L)	all year	001
Perfluorononanoic acid (PFNA)	maximum	report only (ng/L)	all year	001
Perfluorodecanoic acid (PFDA)	maximum	report only (ng/L)	all year	001
Perfluoroundecanoic acid (PFUnA)	maximum	report only (ng/L)	all year	001
Perfluorododecanoic acid (PFDoA)	maximum	report only (ng/L)	all year	001
Perfluorotridecanoic acid (PFTrDA)	maximum	report only (ng/L)	all year	001
Perfluorotetradecanoic acid (PFTeDA)	maximum	report only (ng/L)	all year	001
N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)	maximum	report only (ng/L)	all year	001
N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)	maximum	report only (ng/L)	all year	001
N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)	maximum	report only (ng/L)	all year	001
N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)	maximum	report only (ng/L)	all year	001
Perfluorobutanesulfonic acid (PFBS)	maximum	report only (ng/L)	all year	001
Perfluorodecanesulfonic acid (PFDS)	maximum	report only (ng/L)	all year	001
Perfluoroheptanesulfonic acid (PFHpS)	maximum	report only (ng/L)	all year	001
Perfluorohexanesulfonic acid (PFHxS)	maximum	report only (ng/L)	all year	001
Perfluorooctanesulfonic acid (PFOS)	maximum	report only (ng/L)	all year	001
1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)	maximum	report only (ng/L)	all year	001
1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)	maximum	report only (ng/L)	all year	001
1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)	maximum	report only (ng/L)	all year	001
Perfluoropentanesulfonic acid (PFPeS)	maximum	report only (ng/L)	all year	001
Perfluorononanesulfonic acid (PFNS)	maximum	report only (ng/L)	all year	001
Hexafluoropropylene oxide dimer acid (HFPO-DA)	maximum	report only (ng/L)	all year	001
Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)	maximum	report only (ng/L)	all year	001
Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)	maximum	report only (ng/L)	all year	001
Perfluorododecanesulfonic acid (PFDoS)	maximum	report only (ng/L)	all year	001
4,8-Dioxa-3H-perfluorononanoic acid (ADONA)	maximum	report only (ng/L)	all year	001
N-methyl perfluorooctanesulfonamide (NMeFOSA)	maximum	report only (ng/L)	all year	001
N-ethyl perfluorooctanesulfonamide (NEtFOSA)	maximum	report only (ng/L)	all year	001
Phosphorous, in total orthophosphate	maximum	report only (mg/L)	all year	001
Phosphorous, in total orthophosphate	maximum	report only (mg/L)	all year	001
Phosphorous, in total orthophosphate	maximum	report only (mg/L)	all year	001
Phosphorous, in total orthophosphate	maximum	report only (mg/L)	all year	001
Coliform, fecal general	maximum	≤ 800 #/100mL	all year	001
Coliform, fecal general	90th percentile	≤ 400 #/100mL	all year	001
Coliform, fecal general	90th percentile	≤ 400 #/100mL	all year	001
Coliform, fecal general	maximum	≤ 800 #/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	annual average	≤ 200 #/100mL	all year	001
BOD, carbonaceous [5 day, 20 C]	maximum	≤ 10 mg/L	all year	001
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 6.25 mg/L	all year	001
BOD, carbonaceous [5 day, 20 C]	weekly average	≤ 7.5 mg/L	all year	001
BOD, carbonaceous [5 day, 20 C]	weekly average	≤ 7.5 mg/L	all year	001
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 6.25 mg/L	all year	001
BOD, carbonaceous [5 day, 20 C]	maximum	≤ 10 mg/L	all year	001
BOD, carbonaceous [5 day, 20 C]	maximum	report only (mg/L)	all year	001
BOD, carbonaceous [5 day, 20 C]	maximum	report only (mg/L)	all year	001
BOD, carbonaceous [5 day, 20 C]	maximum	report only (mg/L)	all year	001
BOD, carbonaceous [5 day, 20 C]	maximum	report only (mg/L)	all year	001
BOD, carbonaceous [5 day, 20 C]	annual average	≤ 5 mg/L	all year	001
Flow, total	monthly total	report only (Mgal/mo)	all year	001
3-Perfluoropropyl propanoic acid (3:3 FTCA)	maximum	report only (ng/L)	all year	001
Perfluoro-3-methoxypropanoic acid (PFMPA)	maximum	report only (ng/L)	all year	001
9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)	maximum	report only (ng/L)	all year	001
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)	maximum	report only (ng/L)	all year	001
3-Perfluoroheptyl propanoic acid (7:3 FTCA)	maximum	report only (ng/L)	all year	001
Perfluoro-4-methoxybutanoic acid (PFMBA)	maximum	report only (ng/L)	all year	001
2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)	maximum	report only (ng/L)	all year	001
IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelas	minimum	≥ 100 %	all year	001
IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelas	minimum	≥ 100 %	all year	001
IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelas	minimum	≥ 100 %	all year	001
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia	minimum	≥ 100 %	all year	001
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia	minimum	≥ 100 %	all year	001
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia	minimum	≥ 100 %	all year	001
Temperature, water deg. centigrade	maximum	report only (deg C)	all year	002
Streamflow	minimum	report only (cfs)	all year	002
Streamflow	minimum	report only (cfs)	all year	002
Oxygen, dissolved [DO]	minimum	≥ 5 mg/L	all year	002
pH	minimum	≥ 6 SU	all year	002
pH	maximum	≤ 8.5 SU	all year	002
Solids, total suspended	maximum	≤ 10 mg/L	all year	002
Solids, total suspended	monthly average	≤ 6.25 mg/L	all year	002
Solids, total suspended	weekly average	≤ 7.5 mg/L	all year	002
Solids, total suspended	weekly average	≤ 7.5 mg/L	all year	002
Solids, total suspended	monthly average	≤ 6.25 mg/L	all year	002
Solids, total suspended	maximum	≤ 10 mg/L	all year	002
Solids, total suspended	annual average	≤ 5 mg/L	all year	002
Solids, total suspended	annual average	≤ 5 mg/L	all year	002
Nitrogen, total [as N]	monthly average	≤ 5 mg/L	all year	002
Nitrogen, total [as N]	monthly average	report only (mg/L)	all year	002
Nitrogen, total [as N]	maximum	≤ 10 mg/L	all year	002
Nitrogen, total [as N]	maximum	report only (mg/L)	all year	002
Nitrogen, total [as N]	monthly total	report only (lb/mo)	all year	002
Nitrogen, total [as N]	annual total	report only (lb/yr)	all year	002
Nitrogen, ammonia total [as N]	monthly average	report only (mg/L)	all year	002
Nitrogen, ammonia total [as N]	maximum	report only (mg/L)	all year	002
Nitrogen, ammonia total [as N]	monthly average	report only (mg/L)	all year	002
Nitrogen, ammonia total [as N]	maximum	report only (mg/L)	all year	002
Nitrogen, ammonia total [as N]	monthly average	≤ 0 mg/L	all year	002
Nitrogen, ammonia total [as N]	maximum	≤ 0 mg/L	all year	002
Nitrogen, Kjeldahl, total [as N]	maximum	≤ 6 mg/L	all year	002
Nitrogen, Kjeldahl, total [as N]	weekly average	≤ 4.5 mg/L	all year	002
Nitrogen, Kjeldahl, total [as N]	weekly average	≤ 4.5 mg/L	all year	002
Nitrogen, Kjeldahl, total [as N]	maximum	≤ 6 mg/L	all year	002
Nitrogen, Kjeldahl, total [as N]	monthly average	≤ 3 mg/L	all year	002
Nitrogen, Kjeldahl, total [as N]	monthly average	≤ 3 mg/L	all year	002
Nitrogen, Kjeldahl, total [as N]	annual average	≤ 3 mg/L	all year	002
Phosphorus, total [as P]	monthly average	report only (mg/L)	all year	002
Phosphorus, total [as P]	maximum	report only (mg/L)	all year	002
Phosphorus, total [as P]	maximum	report only (mg/L)	all year	002
Phosphorus, total [as P]	monthly average	report only (mg/L)	all year	002
Phosphorus, total [as P]	monthly total	report only (lb/mo)	all year	002
Phosphorus, total [as P]	annual total	report only (lb/yr)	all year	002
Cyanide, total [as CN]	maximum	≤ 5.2 ug/L	all year	002
Cyanide, total [as CN]	maximum	≤ 5.2 ug/L	all year	002
Hardness, total [as CaCO3]	maximum	report only (mg/L)	all year	002
Hardness, total [as CaCO3]	maximum	report only (mg/L)	all year	002
Silver total recoverable	maximum	≤ .07 mg/L	all year	002
Silver total recoverable	maximum	≤ .07 ug/L	all year	002
Copper, total recoverable	maximum	report only (ug/L)	all year	002
Copper, total recoverable	maximum	report only (ug/L)	all year	002
Copper, total recoverable	maximum	report only (ug/L)	all year	002
Copper, total recoverable	maximum	report only (ug/L)	all year	002
Copper, total recoverable	maximum	≤ 0 ug/L	all year	002
Copper, total recoverable	maximum	≤ 0 ug/L	all year	002
Enterococci: group D, MF trans, M-E, EIA	90th percentile	≤ 130 #/100mL	all year	002
Enterococci: group D, MF trans, M-E, EIA	monthly geometric mean	≤ 35 #/100mL	all year	002
Rainfall	minimum	report only (in)	all year	002
Rainfall	minimum	report only (in)	all year	002
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	annual average	report only (MGD)	all year	002
Chlorine, total residual	minimum	≥ .5 mg/L	all year	002
Chlorine, total residual	maximum	≤ .01 mg/L	all year	002
Chlorine, total residual	minimum	≥ .5 mg/L	all year	002
Chlorine, total residual	maximum	≤ .01 mg/L	all year	002
E. coli	monthly geometric mean	≤ 126 #/100mL	all year	002
E. coli	90th percentile	≤ 410 #/100mL	all year	002
Mercury, total recoverable	maximum	≤ .012 mg/L	all year	002
Mercury, total recoverable	maximum	≤ .012 ug/L	all year	002
Coliform, fecal general	monthly geometric mean	≤ 200 #/100mL	all year	002
Coliform, fecal general	maximum	≤ 800 #/100mL	all year	002
Coliform, fecal general	annual average	≤ 200 #/100mL	all year	002
BOD, carbonaceous [5 day, 20 C]	maximum	≤ 10 mg/L	all year	002
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 6.25 mg/L	all year	002
BOD, carbonaceous [5 day, 20 C]	weekly average	≤ 7.5 mg/L	all year	002
BOD, carbonaceous [5 day, 20 C]	weekly average	≤ 7.5 mg/L	all year	002
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 6.25 mg/L	all year	002
BOD, carbonaceous [5 day, 20 C]	maximum	≤ 10 mg/L	all year	002
BOD, carbonaceous [5 day, 20 C]	annual average	≤ 5 mg/L	all year	002
BOD, carbonaceous [5 day, 20 C]	annual average	≤ 5 mg/L	all year	002
Dilution factor	minimum	≥ 16.6 Ratio	all year	002
Dilution factor	minimum	≥ 16.6 Ratio	all year	002
Duration of discharge	maximum	report only (d)	all year	002
Flow, total	monthly total	report only (Mgal/mo)	all year	002
Nitrogen, total [as N]	annual total	≤ 46233 lb/yr	all year	SUM
Nitrogen, total [as N]	monthly total	report only (lb/mo)	all year	SUM
Phosphorus, total [as P]	monthly total	report only (lb/mo)	all year	SUM
Phosphorus, total [as P]	annual total	≤ 21535 lb/yr	all year	SUM

How strict are these limits?

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