BUFFALO SEWER AUTHORITY — NPDES permit NY0028410: limits, due date and EPA's record

NPDES permit NY0028410 · Major POTW · effective, expires 2031-05-31 · 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: BOD, 5-day, percent removal (3), Solids, settleable (2), Coliform, fecal general (1).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (97)

Outfall	Parameter	Statistic	Limit	Months
001	BOD, 5-day, 20 deg. C	DAILY MX	report only	all year
001	Solids, total suspended	DAILY MX	report only	all year
001	Solids, settleable	DAILY MX	report only	all year
001	Oil & Grease	DAILY MX	report only	all year
001	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
001	Phosphorus, total [as P]	DAILY MX	report only	all year
001	Flow, wastewater by-passing trtmnt plant	MO TOTAL	report only	all year
001	Chlorine, total residual	DAILY MX	<= 2 mg/L	all year
001	Coliform, fecal general	30DA GEO	report only	all year
001	Coliform, fecal general	30DA GEO	report only	all year
001	Coliform, fecal general	7 DA GEO	<= 400 #/100mL	all year
001	Coliform, fecal general	7 DA GEO	report only	all year
002	Temperature, water deg. fahrenheit	DAILY MX	report only	all year
002	BOD, 5-day, 20 deg. C	MO AVG	<= 30 mg/L	all year
002	BOD, 5-day, 20 deg. C	7 DA AVG	<= 45 mg/L	all year
002	BOD, 5-day, 20 deg. C	MO AVG	<= 45000 lb/d	all year
002	BOD, 5-day, 20 deg. C	7 DA AVG	<= 68000 lb/d	all year
002	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
002	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
002	pH	DAILY MN	>= 6 SU	all year
002	pH	DAILY MX	<= 9 SU	all year
002	Solids, total suspended	MO AVG	<= 30 mg/L	all year
002	Solids, total suspended	7 DA AVG	<= 45 mg/L	all year
002	Solids, total suspended	MO AVG	<= 45000 lb/d	all year
002	Solids, total suspended	7 DA AVG	<= 68000 lb/d	all year
002	Solids, total suspended	MO AVG	report only	all year
002	Solids, total suspended	MO AVG	report only	all year
002	Solids, settleable	DAILY MX	<= .3 mL/L	all year
002	Nitrogen, ammonia total [as N]	MO AVG	report only	all year
002	Phosphorus, total [as P]	MO AVG	<= 1 mg/L	all year
002	Copper, total [as Cu]	DAILY MN	report only (alert)	all year
002	Copper, total [as Cu]	DAILY MX	<= 32 lb/d (alert)	all year
002	Zinc, total [as Zn]	DAILY MX	report only (alert)	all year
002	Zinc, total [as Zn]	DAILY MX	<= 170 lb/d (alert)	all year
002	Total phenols	MO AVG	<= 20 ug/L	all year
002	Total phenols	MO AVG	report only	all year
002	Total phenols	MO AVG	<= 30 lb/d	all year
002	Total phenols	MO AVG	<= 36.6 lb/d	all year
002	Flow, in conduit or thru treatment plant	INST MAX	report only	all year
002	Flow, in conduit or thru treatment plant	1D	<= 180 MGD	all year
002	Chlorine, total residual	DAILY MX	<= .1 mg/L	all year
002	Chlorine, total residual	DAILY MX	<= 2 mg/L	all year
002	Perfluorooctanoic acid (PFOA)	DAILY MX	<= 10 ng/L (alert)	all year
002	Perfluorobutanoic acid (PFBA)	DAILY MX	report only	all year
002	Perfluorooctanesulfonamide (PFOSA)	DAILY MX	report only	all year
002	Perfluoropentanoic acid (PFPeA)	DAILY MX	report only	all year
002	Perfluorohexanoic acid (PFHxA)	DAILY MX	report only	all year
002	Perfluoroheptanoic acid (PFHpA)	DAILY MX	report only	all year
002	Perfluorononanoic acid (PFNA)	DAILY MX	report only	all year
002	Perfluorodecanoic acid (PFDA)	DAILY MX	report only	all year
002	Perfluoroundecanoic acid (PFUnA)	DAILY MX	report only	all year
002	Perfluorododecanoic acid (PFDoA)	DAILY MX	report only	all year
002	Perfluorotridecanoic acid (PFTrDA)	DAILY MX	report only	all year
002	Perfluorotetradecanoic acid (PFTeDA)	DAILY MX	report only	all year
002	N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)	DAILY MX	report only	all year
002	N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)	DAILY MX	report only	all year
002	N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)	DAILY MX	report only	all year
002	N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)	DAILY MX	report only	all year
002	Perfluorobutanesulfonic acid (PFBS)	DAILY MX	report only	all year
002	Perfluorodecanesulfonic acid (PFDS)	DAILY MX	report only	all year
002	Perfluoroheptanesulfonic acid (PFHpS)	DAILY MX	report only	all year
002	Perfluorohexanesulfonic acid (PFHxS)	DAILY MX	report only	all year
002	Perfluorooctanesulfonic acid (PFOS)	DAILY MX	<= 10 ng/L (alert)	all year
002	1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)	DAILY MX	report only	all year
002	1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)	DAILY MX	report only	all year
002	1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)	DAILY MX	report only	all year
002	Perfluoropentanesulfonic acid (PFPeS)	DAILY MX	report only	all year
002	Perfluorononanesulfonic acid (PFNS)	DAILY MX	report only	all year
002	Hexafluoropropylene oxide dimer acid (HFPO-DA)	DAILY MX	report only	all year
002	Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)	DAILY MX	report only	all year
002	Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)	DAILY MX	report only	all year
002	Perfluorododecanesulfonic acid (PFDoS)	DAILY MX	report only	all year
002	4,8-Dioxa-3H-perfluorononanoic acid (ADONA)	DAILY MX	report only	all year
002	N-methyl perfluorooctanesulfonamide (NMeFOSA)	DAILY MX	report only	all year
002	N-ethyl perfluorooctanesulfonamide (NEtFOSA)	DAILY MX	report only	all year
002	Toxicity [acute], Ceriodaphnia dubia	DAILY MX	<= 3 tox acute (alert)	all year
002	Toxicity [chronic], Ceriodaphnia dubia	DAILY MX	<= 20 tox chronic (alert)	all year
002	Toxicity [acute], Pimephales promelas [Fathead Minnow]	DAILY MX	<= 3 tox acute (alert)	all year
002	Toxicity [chronic], Pimephales promelas [Fathead Minnow]	DAILY MX	<= 20 tox chronic (alert)	all year
002	Mercury, total [as Hg]	1D	<= 5.7 ug/L	all year
002	Mercury, total [as Hg]	DAILY MX	<= 50 ug/L	all year
002	Coliform, fecal general	30DA GEO	<= 200 #/100mL	all year
002	Coliform, fecal general	7 DA GEO	<= 400 #/100mL	all year
002	BOD, 5-day, percent removal	MO AV MN	>= 85 %	all year
002	Solids, suspended percent removal	MO AV MN	>= 85 %	all year
002	3-Perfluoropropyl propanoic acid (3:3 FTCA)	DAILY MX	report only	all year
002	Perfluoro-3-methoxypropanoic acid (PFMPA)	DAILY MX	report only	all year
002	9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)	DAILY MX	report only	all year
002	11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)	DAILY MX	report only	all year
002	3-Perfluoroheptyl propanoic acid (7:3 FTCA)	DAILY MX	report only	all year
002	Perfluoro-4-methoxybutanoic acid (PFMBA)	DAILY MX	report only	all year
002	2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)	DAILY MX	report only	all year
01A	BOD, 5-day, 20 deg. C	DAILY MX	report only	all year
01A	Solids, total suspended	DAILY MX	report only	all year
01A	Solids, settleable	DAILY MX	report only	all year
01A	Oil & Grease	DAILY MX	report only	all year
01A	Flow, wastewater by-passing trtmnt plant	MO TOTAL	report only	all year