Turrell, City of — NPDES permit AR0021954: limits, due date and EPA's record

NPDES permit AR0021954 · Minor POTW · effective, expires 2027-05-31 · 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

Reporting

Reports are due about 25 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (19)

Outfall	Parameter	Statistic	Limit	Months
001	Stream flow, instantaneous	MO AVG	report only	all year
001	Stream flow, instantaneous	DAILY MX	report only	all year
001	Oxygen, dissolved [DO]	INST MIN	>= 3 mg/L	all year
001	BOD, 5-day, 20 deg. C	MO AVG	<= 30 mg/L	all year
001	BOD, 5-day, 20 deg. C	7 DA AVG	<= 45 mg/L	all year
001	pH	MINIMUM	>= 6 SU	all year
001	pH	MAXIMUM	<= 9 SU	all year
001	Solids, total suspended	MO AVG	<= 90 mg/L	all year
001	Solids, total suspended	7 DA AVG	<= 135 mg/L	all year
001	Discharge flow as % of stream flow	DAILY MX	<= 23 %	Jan, Feb, Mar, Apr, Nov, Dec
001	Discharge flow as % of stream flow	DAILY MX	<= 15 %	May, Jun, Jul, Aug, Sep, Oct
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	Coliform, fecal general	30DA GEO	<= 200 #/100mL	May, Jun, Jul, Aug, Sep
001	Coliform, fecal general	30DA GEO	<= 1000 #/100mL	Jan, Feb, Mar, Apr, Oct, Nov, Dec
001	Coliform, fecal general	7 DA GEO	<= 400 #/100mL	May, Jun, Jul, Aug, Sep
001	Coliform, fecal general	7 DA GEO	<= 2000 #/100mL	Jan, Feb, Mar, Apr, Oct, Nov, Dec
001	Overflows	MO TOTAL	report only	all year
001	Overflow volume [SS0 volume, CSO volume]	MO TOTAL	report only	all year