Aqua North Carolina Inc — NPDES permit NC0065480: limits, due date and EPA's record

NPDES permit NC0065480 · Minor NON-POTW · effective, expires 2027-08-31 · 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: 2026-06-30. Most often over: Solids, total suspended (2).

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 (18)

Outfall	Parameter	Statistic	Limit	Months
001	Temperature, water deg. centigrade	DAILY MX	report only	all year
001	Oxygen, dissolved [DO]	DAILY MN	>= 5 mg/L	all year
001	BOD, 5-day, 20 deg. C	30DA AVG	<= 5 mg/L	Apr, May, Jun, Jul, Aug, Sep, Oct
001	BOD, 5-day, 20 deg. C	30DA AVG	<= 10 mg/L	Jan, Feb, Mar, Nov, Dec
001	BOD, 5-day, 20 deg. C	DAILY MX	<= 7.5 mg/L	Apr, May, Jun, Jul, Aug, Sep, Oct
001	BOD, 5-day, 20 deg. C	DAILY MX	<= 15 mg/L	Jan, Feb, Mar, Nov, Dec
001	pH	DAILY MN	>= 6.8 SU	all year
001	pH	DAILY MX	<= 8.5 SU	all year
001	Solids, total suspended	30DA AVG	<= 15 mg/L	all year
001	Solids, total suspended	DAILY MX	<= 22.5 mg/L	all year
001	Nitrogen, ammonia total [as N]	30DA AVG	<= 2 mg/L	Apr, May, Jun, Jul, Aug, Sep, Oct
001	Nitrogen, ammonia total [as N]	30DA AVG	<= 4 mg/L	Jan, Feb, Mar, Nov, Dec
001	Nitrogen, ammonia total [as N]	DAILY MX	<= 10 mg/L	Apr, May, Jun, Jul, Aug, Sep, Oct
001	Nitrogen, ammonia total [as N]	DAILY MX	<= 20 mg/L	Jan, Feb, Mar, Nov, Dec
001	Flow, in conduit or thru treatment plant	30DA AVG	<= .2 MGD	all year
001	Chlorine, total residual	DAILY MX	<= 13 ug/L	all year
001	Enterococci	MO GEOMN	<= 35 CFU/100mL	all year
001	Enterococci	DAILY MX	<= 276 CFU/100mL	all year