MISS DEPT OF W F & PARKS, GEORGE PAYNE COSSAR STATE PARK — NPDES permit MS0029050: limits, due date and EPA's record

NPDES permit MS0029050 · Minor NON-POTW · effective, expires 2027-12-31 · 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: 2025-12-31. Most often over: E. coli (2), Chlorine, total residual (1), Solids, total suspended (1).

Reporting

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

Limits in force (22)

Outfall	Parameter	Statistic	Limit	Months
001	Oxygen, dissolved [DO]	MINIMUM	report only	all year
001	Oxygen, dissolved [DO]	MAXIMUM	report only	all year
001	BOD, 5-day, 20 deg. C	MX MO AV	<= 30 mg/L	all year
001	BOD, 5-day, 20 deg. C	DAILY MX	<= 45 mg/L	all year
001	BOD, 5-day, 20 deg. C	MX MO AV	<= 5 lb/d	all year
001	BOD, 5-day, 20 deg. C	DAILY MX	<= 7.5 lb/d	all year
001	pH	MINIMUM	>= 6 SU	all year
001	pH	MAXIMUM	<= 9 SU	all year
001	pH	MINIMUM	report only	all year
001	pH	MAXIMUM	report only	all year
001	Solids, total suspended	MX MO AV	<= 30 mg/L	all year
001	Solids, total suspended	DAILY MX	<= 45 mg/L	all year
001	Solids, total suspended	MX MO AV	<= 5 lb/d	all year
001	Solids, total suspended	DAILY MX	<= 7.5 lb/d	all year
001	Flow, in conduit or thru treatment plant	MX MO AV	<= .02 MGD	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Chlorine, total residual	MINIMUM	>= .1 mg/L	all year
001	Chlorine, total residual	MAXIMUM	<= 1 mg/L	all year
001	E. coli	MX MO AV	<= 126 #/100mL	all year
001	E. coli	DAILY MX	<= 410 #/100mL	all year
001	Sludge settleability 30 minute	MINIMUM	report only	all year
001	Sludge settleability 30 minute	MAXIMUM	report only	all year