Anne Arundel County Public Schools — NPDES permit MD0069582: limits, due date and EPA's record

NPDES permit MD0069582 · Minor POTW · expired, expires 2025-04-30 · EPA's file as of 2026-09-19

This permit expired on 2025-04-30 and is expired: 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

Reporting

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

Limits in force (23)

Outfall	Parameter	Statistic	Limit	Months
001	Oxygen, dissolved [DO]	INST MIN	>= 5 mg/L	all year
001	BOD, 5-day, 20 deg. C	MX MO AV	<= 30 mg/L	all year
001	BOD, 5-day, 20 deg. C	MX WK AV	<= 45 mg/L	all year
001	BOD, 5-day, 20 deg. C	MX MO AV	<= 1 lb/d	all year
001	BOD, 5-day, 20 deg. C	MX WK AV	<= 1.5 lb/d	all year
001	pH	MINIMUM	>= 6.5 SU	all year
001	pH	MAXIMUM	<= 8.5 SU	all year
001	Solids, total suspended	MX MO AV	<= 30 mg/L	all year
001	Solids, total suspended	MX WK AV	<= 45 mg/L	all year
001	Solids, total suspended	MX MO AV	<= 1 lb/d	all year
001	Solids, total suspended	MX WK AV	<= 1.5 lb/d	all year
001	Nitrogen, total [as N]	MX MO AV	<= 10 mg/L	all year
001	Nitrogen, total [as N]	MX WK AV	<= 15 mg/L	all year
001	Nitrogen, total [as N]	MX MO AV	<= .3 lb/d	all year
001	Nitrogen, total [as N]	MX WK AV	<= .5 lb/d	all year
001	Phosphorus, total [as P]	MX MO AV	<= 1.5 mg/L	all year
001	Phosphorus, total [as P]	MX WK AV	<= 2.3 mg/L	all year
001	Phosphorus, total [as P]	MX MO AV	<= .05 lb/d	all year
001	Phosphorus, total [as P]	MX WK AV	<= .08 lb/d	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Chlorine, total residual	MAXIMUM	<= .1 mg/L	all year
001	E. coli	GX	<= 126 MPN/100mL	all year