City Utilities of Springfield — NPDES permit MO0001961: limits, due date and EPA's record

NPDES permit MO0001961 · Major NON-POTW · administratively continued, expires 2025-12-31 · EPA's file as of 2026-09-19

This permit expired on 2025-12-31 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

EPA's file shows no filings for this permit in this window. That is a statement about the file, not about the facility.

Reporting

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

Limits in force (18)

Outfall	Parameter	Statistic	Limit	Months
001	pH	MINIMUM	>= 6 SU	all year
001	pH	MAXIMUM	<= 9 SU	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Chlorine, total residual	DAILY MX	<= 18.1 ug/L	all year
001	Chlorine, total residual	MO AVG	<= 9 ug/L	all year
002	pH	MINIMUM	>= 6 SU	all year
002	pH	MAXIMUM	<= 9 SU	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Chlorine, total residual	DAILY MX	<= 18.1 ug/L	all year
002	Chlorine, total residual	MO AVG	<= 9 ug/L	all year
003	pH	MINIMUM	>= 6 SU	all year
003	pH	MAXIMUM	<= 9 SU	all year
003	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
003	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
003	Chlorine, total residual	DAILY MX	<= 18.1 ug/L	all year
003	Chlorine, total residual	MO AVG	<= 9 ug/L	all year