Standard Iron & Wire Works, Inc. — NPDES permit NE0140091: limits, due date and EPA's record

NPDES permit NE0140091 · Minor NON-POTW · effective, expires 2030-06-30 · EPA's file as of 2026-09-19

Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

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

Last period with anything received: 2026-07-31. Most often over: Zinc, total [as Zn] (3), Copper, total [as Cu] (2), Chromium, total [as Cr] (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 (22)

Outfall	Parameter	Statistic	Limit	Months
001	pH	DAILY MN	>= 5 SU	all year
001	pH	DAILY MX	report only	all year
001	Cyanide, total [as CN]	MO AVG	<= .65 mg/L	all year
001	Cyanide, total [as CN]	DAILY MX	<= 1.2 mg/L	all year
001	Cadmium, total [as Cd]	MO AVG	<= .07 mg/L	all year
001	Cadmium, total [as Cd]	DAILY MX	<= .11 mg/L	all year
001	Chromium, total [as Cr]	MO AVG	<= 1.71 mg/L	all year
001	Chromium, total [as Cr]	DAILY MX	<= 2.77 mg/L	all year
001	Copper, total [as Cu]	MO AVG	<= 2.07 mg/L	all year
001	Copper, total [as Cu]	DAILY MX	<= 3.38 mg/L	all year
001	Lead, total [as Pb]	MO AVG	<= .43 mg/L	all year
001	Lead, total [as Pb]	DAILY MX	<= .69 mg/L	all year
001	Nickel, total [as Ni]	MO AVG	<= 2.38 mg/L	all year
001	Nickel, total [as Ni]	DAILY MX	<= 3.98 mg/L	all year
001	Silver, total [as Ag]	MO AVG	<= .24 mg/L	all year
001	Silver, total [as Ag]	DAILY MX	<= .43 mg/L	all year
001	Zinc, total [as Zn]	MO AVG	<= 1.48 mg/L	all year
001	Zinc, total [as Zn]	DAILY MX	<= 2.61 mg/L	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Organics, total toxic [TTO]	MO AVG	report only	all year
001	Organics, total toxic [TTO]	DAILY MX	<= 2.13 mg/L	all year