Emerald Coast Utilities Authority — NPDES permit FL0031801: limits, due date and EPA's record

NPDES permit FL0031801 · Major POTW · effective, expires 2030-03-13 · EPA's file as of 2026-09-19

EPA's record, 2025-09-01 to 2026-08-31

Last period with anything received: 2026-07-31. Most often over: Specific conductance (2).

Reporting

Reports are due about 29 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (159)

Outfall	Parameter	Statistic	Limit	Months
002	Specific conductance	MAXIMUM	report only	all year
002	Specific conductance	MAXIMUM	report only	all year
002	Specific conductance	MAXIMUM	report only	all year
002	Specific conductance	MAXIMUM	<= 0 umho/cm	all year
002	Plant capacity fact. percent of capacity	MO AVG	report only	all year
002	Oxygen, dissolved [DO]	MINIMUM	>= 5 mg/L	all year
002	Oxygen, dissolved [DO]	MINIMUM	report only	all year
002	Oxygen, dissolved [DO]	MINIMUM	report only	all year
002	Oxygen, dissolved [DO]	MINIMUM	report only	all year
002	Oxygen, dissolved [DO]	MINIMUM	report only	all year
002	pH	MINIMUM	>= 6 SU	all year
002	pH	MAXIMUM	<= 8.5 SU	all year
002	pH	MAXIMUM	report only	all year
002	pH	MAXIMUM	report only	all year
002	pH	MAXIMUM	report only	all year
002	pH	MAXIMUM	report only	all year
002	Solids, total suspended	WKLY AVG	<= 7.5 mg/L	all year
002	Solids, total suspended	MAXIMUM	<= 10 mg/L	all year
002	Solids, total suspended	MO AVG	<= 6.25 mg/L	all year
002	Solids, total suspended	MO AVG	report only	all year
002	Solids, total suspended	MAXIMUM	report only	all year
002	Solids, total suspended	MAXIMUM	report only	all year
002	Solids, total suspended	MAXIMUM	report only	all year
002	Solids, total suspended	MAXIMUM	report only	all year
002	Solids, total suspended	ANNL AVG	<= 5 mg/L	all year
002	Nitrogen, total [as N]	WKLY AVG	<= 4.5 mg/L	all year
002	Nitrogen, total [as N]	MAXIMUM	<= 6 mg/L	all year
002	Nitrogen, total [as N]	MO AVG	<= 3.75 mg/L	all year
002	Nitrogen, total [as N]	MAXIMUM	report only	all year
002	Nitrogen, total [as N]	ANNL AVG	<= 205.2 lb/d	all year
002	Nitrogen, total [as N]	ANNL AVG	<= 3 mg/L	all year
002	Nitrogen, total [as N]	ANNL AVG	<= 132.6 lb/d	all year
002	Nitrogen, total [as N]	MAXIMUM	report only	all year
002	Nitrogen, total [as N]	ANNL AVG	<= 72.6 lb/d	all year
002	Nitrogen, total [as N]	ANNL AVG	<= 3 mg/L	all year
002	Nitrogen, total [as N]	ANNL AVG	<= 3 mg/L	all year
002	Nitrogen, ammonia total [as N]	WKLY AVG	<= 2.4 mg/L	all year
002	Nitrogen, ammonia total [as N]	MAXIMUM	<= 3.2 mg/L	all year
002	Nitrogen, ammonia total [as N]	MO AVG	<= 2 mg/L	all year
002	Nitrogen, ammonia total [as N]	ANNL AVG	<= 1.6 mg/L	all year
002	Nitrogen, Kjeldahl, total [as N]	MAXIMUM	report only	all year
002	Nitrogen, Kjeldahl, total [as N]	MAXIMUM	report only	all year
002	Nitrogen, Kjeldahl, total [as N]	MAXIMUM	report only	all year
002	Nitrogen, Kjeldahl, total [as N]	MAXIMUM	report only	all year
002	Nitrite + Nitrate total [as N]	MAXIMUM	report only	all year
002	Nitrite + Nitrate total [as N]	MAXIMUM	report only	all year
002	Nitrite + Nitrate total [as N]	MAXIMUM	report only	all year
002	Nitrite + Nitrate total [as N]	MAXIMUM	report only	all year
002	Phosphorus, total [as P]	WKLY AVG	<= 1.5 mg/L	all year
002	Phosphorus, total [as P]	MAXIMUM	<= 2 mg/L	all year
002	Phosphorus, total [as P]	MO AVG	<= 1.25 mg/L	all year
002	Phosphorus, total [as P]	MAXIMUM	report only	all year
002	Phosphorus, total [as P]	MAXIMUM	report only	all year
002	Phosphorus, total [as P]	ANNL AVG	<= 68.4 lb/d	all year
002	Phosphorus, total [as P]	ANNL AVG	<= .2 mg/L	all year
002	Phosphorus, total [as P]	MAXIMUM	report only	all year
002	Phosphorus, total [as P]	ANNL AVG	<= 44.2 lb/d	all year
002	Phosphorus, total [as P]	MAXIMUM	report only	all year
002	Phosphorus, total [as P]	ANNL AVG	<= 24.2 lb/d	all year
002	Phosphorus, total [as P]	ANNL AVG	<= 1 mg/L	all year
002	Phosphorus, total [as P]	ANNL AVG	<= .2 mg/L	all year
002	Sulfide, total [as S]	MAXIMUM	report only	all year
002	Sulfide, total [as S]	MAXIMUM	report only	all year
002	Sulfide, total [as S]	MAXIMUM	report only	all year
002	Sulfide, total [as S]	MAXIMUM	report only	all year
002	Hardness, total [as CaCO3]	MAXIMUM	report only	all year
002	Sulfate, total [as SO4]	MAXIMUM	report only	all year
002	Sulfate, total [as SO4]	MAXIMUM	report only	all year
002	Sulfate, total [as SO4]	MAXIMUM	report only	all year
002	Sulfate, total [as SO4]	MAXIMUM	report only	all year
002	Zinc, total recoverable	MAXIMUM	report only	all year
002	Zinc, total recoverable	MAXIMUM	report only	all year
002	Zinc, total recoverable	MAXIMUM	<= 0 ug/L	all year
002	Enterococci: group D, MF trans, M-E, EIA	MO GEOMN	<= 35 #/100mL	all year
002	Enterococci: group D, MF trans, M-E, EIA	90TH %	<= 130 #/100mL	all year
002	Enterococci: group D, MF trans, M-E, EIA	MAXIMUM	report only	all year
002	Enterococci: group D, MF trans, M-E, EIA	MAXIMUM	report only	all year
002	Enterococci: group D, MF trans, M-E, EIA	MAXIMUM	report only	all year
002	Enterococci: group D, MF trans, M-E, EIA	MAXIMUM	report only	all year
002	Chlorophyll A	MAXIMUM	report only	all year
002	Chlorophyll A	MAXIMUM	report only	all year
002	Chlorophyll A	MAXIMUM	report only	all year
002	Chlorophyll A	MAXIMUM	report only	all year
002	Stream stage	MAXIMUM	report only	all year
002	Stream stage	MAXIMUM	report only	all year
002	Stream stage	MAXIMUM	report only	all year
002	Stream stage	MAXIMUM	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	ANNL AVG	<= 7.35 MGD	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	ANNL AVG	<= 2.9 MGD	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	ANNL AVG	<= 8.2 MGD	all year
002	Flow, in conduit or thru treatment plant	QTR ROLL	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	ANNL AVG	<= 10.25 MGD	all year
002	Ultraviolet light transmittance	MINIMUM	report only	all year
002	Perfluorooctanoic acid (PFOA)	MAXIMUM	report only	all year
002	Perfluorobutanoic acid (PFBA)	MAXIMUM	report only	all year
002	Perfluorooctanesulfonamide (PFOSA)	MAXIMUM	report only	all year
002	Perfluoropentanoic acid (PFPeA)	MAXIMUM	report only	all year
002	Perfluorohexanoic acid (PFHxA)	MAXIMUM	report only	all year
002	Perfluoroheptanoic acid (PFHpA)	MAXIMUM	report only	all year
002	Perfluorononanoic acid (PFNA)	MAXIMUM	report only	all year
002	Perfluorodecanoic acid (PFDA)	MAXIMUM	report only	all year
002	Perfluoroundecanoic acid (PFUnA)	MAXIMUM	report only	all year
002	Perfluorododecanoic acid (PFDoA)	MAXIMUM	report only	all year
002	Perfluorotridecanoic acid (PFTrDA)	MAXIMUM	report only	all year
002	Perfluorotetradecanoic acid (PFTeDA)	MAXIMUM	report only	all year
002	N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)	MAXIMUM	report only	all year
002	N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)	MAXIMUM	report only	all year
002	N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)	MAXIMUM	report only	all year
002	N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)	MAXIMUM	report only	all year
002	Perfluorobutanesulfonic acid (PFBS)	MAXIMUM	report only	all year
002	Perfluorodecanesulfonic acid (PFDS)	MAXIMUM	report only	all year
002	Perfluoroheptanesulfonic acid (PFHpS)	MAXIMUM	report only	all year
002	Perfluorohexanesulfonic acid (PFHxS)	MAXIMUM	report only	all year
002	Perfluorooctanesulfonic acid (PFOS)	MAXIMUM	report only	all year
002	1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)	MAXIMUM	report only	all year
002	1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)	MAXIMUM	report only	all year
002	1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)	MAXIMUM	report only	all year
002	Perfluoropentanesulfonic acid (PFPeS)	MAXIMUM	report only	all year
002	Perfluorononanesulfonic acid (PFNS)	MAXIMUM	report only	all year
002	Hexafluoropropylene oxide dimer acid (HFPO-DA)	MAXIMUM	report only	all year
002	Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)	MAXIMUM	report only	all year
002	Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)	MAXIMUM	report only	all year
002	Perfluorododecanesulfonic acid (PFDoS)	MAXIMUM	report only	all year
002	4,8-Dioxa-3H-perfluorononanoic acid (ADONA)	MAXIMUM	report only	all year
002	N-methyl perfluorooctanesulfonamide (NMeFOSA)	MAXIMUM	report only	all year
002	N-ethyl perfluorooctanesulfonamide (NEtFOSA)	MAXIMUM	report only	all year
002	Ultraviolet light dosage	MINIMUM	>= 30 mW-sec/cm2	all year
002	Coliform, fecal general	MAXIMUM	<= 800 #/100mL	all year
002	Coliform, fecal general	90TH %	<= 400 #/100mL	all year
002	Coliform, fecal general	MO GEOMN	<= 200 #/100mL	all year
002	Coliform, fecal general	ANNL AVG	<= 200 #/100mL	all year
002	BOD, carbonaceous [5 day, 20 C]	WKLY AVG	<= 7.5 mg/L	all year
002	BOD, carbonaceous [5 day, 20 C]	MAXIMUM	<= 10 mg/L	all year
002	BOD, carbonaceous [5 day, 20 C]	MO AVG	<= 6.25 mg/L	all year
002	BOD, carbonaceous [5 day, 20 C]	MO AVG	report only	all year
002	BOD, carbonaceous [5 day, 20 C]	MAXIMUM	report only	all year
002	BOD, carbonaceous [5 day, 20 C]	MAXIMUM	report only	all year
002	BOD, carbonaceous [5 day, 20 C]	MAXIMUM	report only	all year
002	BOD, carbonaceous [5 day, 20 C]	MAXIMUM	report only	all year
002	BOD, carbonaceous [5 day, 20 C]	ANNL AVG	<= 5 mg/L	all year
002	Water level relative to mean sea level	MAXIMUM	report only	all year
002	Water level relative to mean sea level	MAXIMUM	report only	all year
002	3-Perfluoropropyl propanoic acid (3:3 FTCA)	MAXIMUM	report only	all year
002	Perfluoro-3-methoxypropanoic acid (PFMPA)	MAXIMUM	report only	all year
002	9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)	MAXIMUM	report only	all year
002	11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)	MAXIMUM	report only	all year
002	3-Perfluoroheptyl propanoic acid (7:3 FTCA)	MAXIMUM	report only	all year
002	Perfluoro-4-methoxybutanoic acid (PFMBA)	MAXIMUM	report only	all year
002	2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)	MAXIMUM	report only	all year
002	IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelas	MINIMUM	>= 100 %	all year
002	IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelas	MINIMUM	>= 100 %	all year
002	IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelas	MINIMUM	>= 100 %	all year
002	IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia	MINIMUM	>= 100 %	all year
002	IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia	MINIMUM	>= 100 %	all year
002	IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia	MINIMUM	>= 100 %	all year