Ash Grove Cement Company, Foreman Plant — NPDES permit AR0042846: limits, due date and EPA's record

NPDES permit AR0042846 · Minor NON-POTW · effective, expires 2029-05-31 · EPA's file as of 2026-09-19

EPA's record, 2025-09-01 to 2026-08-31

Reporting

Reports are due about 25 days after each monitoring period ends (the most common figure among AR permits in EPA's filings — check your permit).

Limits in force (21)

Outfall	Parameter	Statistic	Limit	Months
001	pH	MINIMUM	>= 6 SU	all year
001	pH	MAXIMUM	<= 9 SU	all year
001	Solids, total suspended	DAILY MX	<= 50 mg/L	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
002	pH	MINIMUM	>= 6 SU	all year
002	pH	MAXIMUM	<= 9 SU	all year
002	Solids, total suspended	DAILY MX	<= 50 mg/L	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
003	Oxygen, dissolved [DO]	INST MIN	>= 5 mg/L	Jan, Feb, Mar, Apr, Nov, Dec
003	Oxygen, dissolved [DO]	INST MIN	>= 2 mg/L	May, Jun, Jul, Aug, Sep, Oct
003	BOD, 5-day, 20 deg. C	MO AVG	<= 10 mg/L	all year
003	BOD, 5-day, 20 deg. C	DAILY MX	<= 15 mg/L	all year
003	pH	MINIMUM	>= 6 SU	all year
003	pH	MAXIMUM	<= 9 SU	all year
003	Solids, total suspended	DAILY MX	<= 50 mg/L	all year
003	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
003	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
003	Coliform, fecal general	30DA GEO	<= 1000 #/100mL	all year
003	Coliform, fecal general	7 DA GEO	<= 2000 #/100mL	all year