Industry Services Co Inc — NPDES permit LA0126941: limits, due date and EPA's record

NPDES permit LA0126941 · Minor NON-POTW · effective, expires 2031-08-31 · EPA's file as of 2026-09-19

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

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
002	pH	INST MIN	>= 6 SU	all year
002	pH	INST MAX	<= 8.5 SU	all year
002	Oil & Grease	DAILY MX	<= 15 mg/L	all year
002	Carbon, tot organic [TOC]	DAILY MX	<= 50 mg/L	all year
002	Lead, total [as Pb]	MO AVG	report only	all year
002	Lead, total [as Pb]	DAILY MX	report only	all year
002	Nickel, total [as Ni]	MO AVG	report only	all year
002	Nickel, total [as Ni]	DAILY MX	report only	all year
002	Zinc, total [as Zn]	MO AVG	report only	all year
002	Zinc, total [as Zn]	DAILY MX	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	DAILY MX	report only	all year
003	pH	INST MIN	>= 6 SU	all year
003	pH	INST MAX	<= 8.5 SU	all year
003	Oil & Grease	DAILY MX	<= 15 mg/L	all year
003	Carbon, tot organic [TOC]	DAILY MX	<= 50 mg/L	all year
003	Lead, total [as Pb]	MO AVG	report only	all year
003	Lead, total [as Pb]	DAILY MX	report only	all year
003	Zinc, total [as Zn]	MO AVG	report only	all year
003	Zinc, total [as Zn]	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