St. Clair County Economic Development Council

NPDES permit AL0083615 · Minor NON-POTW · administratively continued, expires 2026-01-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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.

This permit expired on 2026-01-31 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

0values over a limit

0required values missing, on 0 form(s)

0of 20 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among AL permits in EPA's filings — check your permit).

Outfall 001, form 1 (0011): every 3 month(s), 6 values
Outfall STM, form 1 (STM1): every 3 month(s), 3 values

Limits in force (9)

Outfall	Parameter	Statistic	Limit	Months
001	pH	DAILY MN	>= 6 SU	all year
001	pH	DAILY MX	<= 8.5 SU	all year
001	Solids, total suspended	MO AVG	<= 13.2 mg/L	all year
001	Solids, total suspended	DAILY MX	<= 25.2 mg/L	all year
001	Flow, in conduit or thru treatment plant	DAILY MN	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
STM	Turbidity	DAILY MX	report only	all year
STM	Turbidity, background	DAILY MX	report only	all year
STM	Turbidity, increase over background	DAILY MX	= 50 NTU	all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states