Contitech USA, Inc — NPDES permit NE0000400: limits, due date and EPA's record

NPDES permit NE0000400 · Minor NON-POTW · administratively continued, expires 2023-12-31 · EPA's file as of 2026-09-19

This permit expired on 2023-12-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

Last period with anything received: 2026-06-30. Most often over: Chlorine, total residual (2), pH (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 (47)

Outfall	Parameter	Statistic	Limit	Months
002	Temperature, water deg. fahrenheit	MO AVG	report only	all year
002	Temperature, water deg. fahrenheit	DAILY MX	<= 90 deg F	all year
002	pH	DAILY MN	>= 6.5 SU	all year
002	pH	DAILY MX	<= 9 SU	all year
002	Solids, total suspended	MO AVG	<= 28.35 kg/d	all year
002	Solids, total suspended	DAILY MX	<= 56.7 kg/d	all year
002	Oil and grease, hexane extr method	MO AVG	<= 10.79 kg/d	all year
002	Oil and grease, hexane extr method	DAILY MX	<= 30.16 kg/d	all year
002	Nitrogen, total [as N]	MO AVG	report only	all year
002	Nitrogen, total [as N]	DAILY MX	report only	all year
002	Phosphorus, total [as P]	MO AVG	report only	all year
002	Phosphorus, total [as P]	DAILY MX	report only	all year
002	Zinc, dissolved [as Zn]	MO AVG	<= .29 mg/L	Mar, Apr, May
002	Zinc, dissolved [as Zn]	MO AVG	<= .23 mg/L	Jun, Jul, Aug, Sep, Oct
002	Zinc, dissolved [as Zn]	MO AVG	<= .35 mg/L	Jan, Feb, Nov, Dec
002	Zinc, dissolved [as Zn]	DAILY MX	<= .63 mg/L	Mar, Apr, May
002	Zinc, dissolved [as Zn]	DAILY MX	<= .52 mg/L	Jun, Jul, Aug, Sep, Oct
002	Zinc, dissolved [as Zn]	DAILY MX	<= .76 mg/L	Jan, Feb, Nov, Dec
002	Zinc, dissolved [as Zn]	MO AVG	<= .49 kg/d	Mar, Apr, May
002	Zinc, dissolved [as Zn]	MO AVG	<= .44 kg/d	Jun, Jul, Aug, Sep, Oct
002	Zinc, dissolved [as Zn]	MO AVG	<= .61 kg/d	Jan, Feb, Nov, Dec
002	Zinc, dissolved [as Zn]	DAILY MX	<= 1.06 kg/d	Mar, Apr, May
002	Zinc, dissolved [as Zn]	DAILY MX	<= .99 kg/d	Jun, Jul, Aug, Sep, Oct
002	Zinc, dissolved [as Zn]	DAILY MX	<= 1.33 kg/d	Jan, Feb, Nov, Dec
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	Chlorine, total residual	MO AVG	<= .171 mg/L	Mar, Apr, May
002	Chlorine, total residual	MO AVG	<= .071 mg/L	Jun, Jul, Aug, Sep, Oct
002	Chlorine, total residual	MO AVG	<= .113 mg/L	Jan, Feb, Nov, Dec
002	Chlorine, total residual	MO AVG	<= .013 mg/L	Mar, Apr, May
002	Chlorine, total residual	MO AVG	<= .011 mg/L	Jun, Jul, Aug, Sep, Oct
002	Chlorine, total residual	MO AVG	<= .012 mg/L	Jan, Feb, Nov, Dec
002	Chlorine, total residual	DAILY MX	<= .342 mg/L	Mar, Apr, May
002	Chlorine, total residual	DAILY MX	<= .142 mg/L	Jun, Jul, Aug, Sep, Oct
002	Chlorine, total residual	DAILY MX	<= .227 mg/L	Jan, Feb, Nov, Dec
002	Chlorine, total residual	DAILY MX	<= .025 mg/L	Mar, Apr, May
002	Chlorine, total residual	DAILY MX	<= .023 mg/L	Jun, Jul, Aug, Sep, Oct
002	Chlorine, total residual	DAILY MX	<= .024 mg/L	Jan, Feb, Nov, Dec
002	Priority pollutants scan [yes/no]	VALUE	report only	all year
003	Temperature, water deg. fahrenheit	MO AVG	report only	all year
003	Temperature, water deg. fahrenheit	DAILY MX	<= 90 deg F	all year
003	pH	MINIMUM	>= 6.5 SU	all year
003	pH	MAXIMUM	<= 9 SU	all year
003	Chloride [as Cl]	MO AVG	report only	all year
003	Chloride [as Cl]	DAILY MX	report only	all year
003	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
003	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year