City of Holcomb — NPDES permit MO0022331: limits, due date and EPA's record

NPDES permit MO0022331 · Minor POTW · effective, expires 2027-05-31 · EPA's file as of 2026-09-19

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

Last period with anything received: 2026-08-31. Most often over: E. coli (12), Solids, suspended percent removal (6), BOD, 5-day, percent removal (2).

Reporting

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

Limits in force (41)

Outfall	Parameter	Statistic	Limit	Months
002	BOD, 5-day, 20 deg. C	WKLY AVG	<= 65 mg/L	all year
002	BOD, 5-day, 20 deg. C	MO AVG	<= 45 mg/L	all year
002	pH	MINIMUM	>= 6 SU	all year
002	Solids, total suspended	WKLY AVG	<= 110 mg/L	all year
002	Solids, total suspended	MO AVG	<= 70 mg/L	all year
002	Oil and grease [soxhlet extr.] tot.	DAILY MX	<= 15 mg/L	all year
002	Oil and grease [soxhlet extr.] tot.	MO AVG	<= 10 mg/L	all year
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 41 mg/L	Apr, Jun, Sep, Dec
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 65.3 mg/L	May
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 28.8 mg/L	Oct
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 41 mg/L	Jul
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 48.4 mg/L	Jan, Feb, Mar, Nov
002	Nitrogen, ammonia total [as N]	DAILY MX	<= 34.5 mg/L	Aug
002	Nitrogen, ammonia total [as N]	MO AVG	<= 41 mg/L	Apr, Jun, Sep, Dec
002	Nitrogen, ammonia total [as N]	MO AVG	<= 65.3 mg/L	May
002	Nitrogen, ammonia total [as N]	MO AVG	<= 28.8 mg/L	Oct
002	Nitrogen, ammonia total [as N]	MO AVG	<= 35.9 mg/L	Jul
002	Nitrogen, ammonia total [as N]	MO AVG	<= 48.4 mg/L	Jan, Feb, Mar, Nov
002	Nitrogen, ammonia total [as N]	MO AVG	<= 32.1 mg/L	Aug
002	Nitrogen, Kjeldahl, total [as N]	DAILY MX	report only	all year
002	Nitrogen, Kjeldahl, total [as N]	MO AVG	report only	all year
002	Nitrite + Nitrate total [as N]	DAILY MX	report only	all year
002	Nitrite + Nitrate total [as N]	MO AVG	report only	all year
002	Phosphorus, total [as P]	DAILY MX	report only	all year
002	Phosphorus, total [as P]	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	E. coli	7 DA GEO	<= 1030 #/100mL	Apr, May, Jun, Jul, Aug, Sep, Oct
002	E. coli	30DA GM	<= 206 #/100mL	Apr, May, Jun, Jul, Aug, Sep, Oct
002	BOD, 5-day, percent removal	MO AV MN	>= 65 %	all year
002	Solids, suspended percent removal	MO AV MN	>= 65 %	all year
INF	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
INF	Solids, total suspended	MO AVG	report only	all year
INF	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
INF	Nitrogen, ammonia total [as N]	MO AVG	report only	all year
INF	Nitrogen, Kjeldahl, total [as N]	DAILY MX	report only	all year
INF	Nitrogen, Kjeldahl, total [as N]	MO AVG	report only	all year
INF	Nitrite + Nitrate total [as N]	DAILY MX	report only	all year
INF	Nitrite + Nitrate total [as N]	MO AVG	report only	all year
INF	Phosphorus, total [as P]	DAILY MX	report only	all year
INF	Phosphorus, total [as P]	MO AVG	report only	all year