MURPHY-BROWN LLC DBA SMITHFIELD HOG PRODUCTION

NPDES permit IA0073784 · Minor NON-POTW · effective, expires 2029-09-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

6values over a limit
10required values missing, on 1 form(s)
0of 12 forms filed late

Last period with anything received: 2026-08-31. Most often over: Solids, total suspended (6).

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among IA permits in EPA's filings — check your permit).

Limits in force (54)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspended30DA AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 45 mg/L all year
001Solids, total suspended30DA AVG <= 5.5 lb/d all year
001Solids, total suspendedDAILY MX <= 8.26 lb/d all year
001Nitrogen, ammonia total [as N]30DA AVG <= 3.7 mg/L Sep
001Nitrogen, ammonia total [as N]30DA AVG <= 3.8 mg/L Aug
001Nitrogen, ammonia total [as N]30DA AVG <= 5.2 mg/L Oct
001Nitrogen, ammonia total [as N]30DA AVG <= 10.6 mg/L Mar
001Nitrogen, ammonia total [as N]30DA AVG <= 10 mg/L Jan
001Nitrogen, ammonia total [as N]30DA AVG <= 7.6 mg/L Dec
001Nitrogen, ammonia total [as N]30DA AVG <= 9 mg/L Feb
001Nitrogen, ammonia total [as N]30DA AVG <= 4.1 mg/L Jul
001Nitrogen, ammonia total [as N]30DA AVG <= 7.5 mg/L Nov
001Nitrogen, ammonia total [as N]30DA AVG <= 5 mg/L Jun
001Nitrogen, ammonia total [as N]30DA AVG <= 6.3 mg/L May
001Nitrogen, ammonia total [as N]30DA AVG <= 5.3 mg/L Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 7.1 mg/L Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 9.7 mg/L Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 8 mg/L Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 11.1 mg/L Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 12.1 mg/L Jan
001Nitrogen, ammonia total [as N]DAILY MX <= 8.7 mg/L Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 9 mg/L Feb
001Nitrogen, ammonia total [as N]DAILY MX <= 10 mg/L Jul
001Nitrogen, ammonia total [as N]DAILY MX <= 7.7 mg/L Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 9.5 mg/L Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 7.5 mg/L May
001Nitrogen, ammonia total [as N]DAILY MX <= 8.3 mg/L Apr
001Nitrogen, ammonia total [as N]30DA AVG <= 1.2 lb/d Sep
001Nitrogen, ammonia total [as N]30DA AVG <= 1.2 lb/d Aug
001Nitrogen, ammonia total [as N]30DA AVG <= 1.7 lb/d Oct
001Nitrogen, ammonia total [as N]30DA AVG <= 3.5 lb/d Mar
001Nitrogen, ammonia total [as N]30DA AVG <= 3.4 lb/d Jan
001Nitrogen, ammonia total [as N]30DA AVG <= 2.6 lb/d Dec
001Nitrogen, ammonia total [as N]30DA AVG <= 3.3 lb/d Feb
001Nitrogen, ammonia total [as N]30DA AVG <= 1.3 lb/d Jul
001Nitrogen, ammonia total [as N]30DA AVG <= 2.5 lb/d Nov
001Nitrogen, ammonia total [as N]30DA AVG <= 1.6 lb/d Jun
001Nitrogen, ammonia total [as N]30DA AVG <= 2 lb/d May
001Nitrogen, ammonia total [as N]30DA AVG <= 1.7 lb/d Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 2.5 lb/d Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 3.3 lb/d Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 2.9 lb/d Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 4.1 lb/d Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 4.6 lb/d Jan
001Nitrogen, ammonia total [as N]DAILY MX <= 3.3 lb/d Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 3.3 lb/d Feb
001Nitrogen, ammonia total [as N]DAILY MX <= 3.4 lb/d Jul
001Nitrogen, ammonia total [as N]DAILY MX <= 2.8 lb/d Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 3.3 lb/d Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 2.6 lb/d May
001Nitrogen, ammonia total [as N]DAILY MX <= 3 lb/d Apr

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states