WASHINGTON BEEF LLC
NPDES ID: WA0050202
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
Violations
January 31, 2026
Nitrogen, ammonia total [as N]
60% over limit
Discharged 4.64 mg/L against a permitted limit of 2.9 mg/L (MO AVG)
DMR, Limited - Numeric Violation
E. coli exceedances
66% over limit
Discharged 16.6 % against a permitted limit of 10 % (MO MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
21% over limit
Discharged 13.5 mg/L against a permitted limit of 11.2 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2025
E. coli exceedances
44% over limit
Discharged 14.4 % against a permitted limit of 10 % (MO MAX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 13.12 NTU against a permitted limit of 12.4 NTU (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
30% over limit
Discharged 18.11459985 kg/d against a permitted limit of 13.9378 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
251% over limit
Discharged 193.54019837 kg/d against a permitted limit of 55.1156 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
180% over limit
Discharged 6.45 mg/L against a permitted limit of 2.3 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
689% over limit
Discharged 71.8 mg/L against a permitted limit of 9.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
2% over limit
Discharged 39.9 mg/L against a permitted limit of 39 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 49.5 NTU against a permitted limit of 44.2 NTU (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2025
E. coli, MTEC-MF
1586% over limit
Discharged 1686 MPN/100mL against a permitted limit of 100 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
Solids, total suspended
55% over limit
Discharged 121 mg/L against a permitted limit of 78 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
980% over limit
Discharged 150.50099874 kg/d against a permitted limit of 13.9378 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 117.84 NTU against a permitted limit of 12.4 NTU (MO AVG)
DMR, Limited - Numeric Violation
E. coli exceedances
900% over limit
Discharged 100 % against a permitted limit of 10 % (MO MAX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 726 NTU against a permitted limit of 44.2 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
57% over limit
Discharged 61.4 mg/L against a permitted limit of 39 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
518% over limit
Discharged 340.72699714 kg/d against a permitted limit of 55.1156 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
3898% over limit
Discharged 91.96 mg/L against a permitted limit of 2.3 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
19% over limit
Discharged 35.8 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
40% over limit
Discharged 63 mg/L against a permitted limit of 45 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1248% over limit
Discharged 122.7 mg/L against a permitted limit of 9.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2025
Solids, total suspended
168% over limit
Discharged 104.6 mg/L against a permitted limit of 39 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
160% over limit
Discharged 77.9 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
64% over limit
Discharged 446.28199625 kg/d against a permitted limit of 272.627 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
719% over limit
Discharged 114.13559904 kg/d against a permitted limit of 13.9378 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
10% over limit
Discharged 214 mg/L against a permitted limit of 194 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1625% over limit
Discharged 157 mg/L against a permitted limit of 9.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
46% over limit
Discharged 3.7 mg/L against a permitted limit of 6.8 mg/L (INST MIN)
DMR, Limited - Numeric Violation
E. coli exceedances
900% over limit
Discharged 100 % against a permitted limit of 10 % (MO MAX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
13% over limit
Discharged 205.52579827 kg/d against a permitted limit of 181.7362 kg/d (MO AVG)
DMR, Limited - Numeric Violation
E. coli, MTEC-MF
2120% over limit
Discharged 2220 MPN/100mL against a permitted limit of 100 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
659% over limit
Discharged 418.17939649 kg/d against a permitted limit of 55.1156 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1852% over limit
Discharged 44.9 mg/L against a permitted limit of 2.3 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 79.8 NTU against a permitted limit of 12.4 NTU (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
227% over limit
Discharged 147 mg/L against a permitted limit of 45 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 265 NTU against a permitted limit of 44.2 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
72% over limit
Discharged 134 mg/L against a permitted limit of 78 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
16% over limit
Discharged 274.71539769 kg/d against a permitted limit of 236.08 kg/d (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Turbidity
0% over limit
Discharged 167 NTU against a permitted limit of 12.4 NTU (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
354% over limit
Discharged 136.1 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
E. coli, MTEC-MF
761% over limit
Discharged 861 MPN/100mL against a permitted limit of 100 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
Solids, total suspended
75% over limit
Discharged 68.3 mg/L against a permitted limit of 39 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
853% over limit
Discharged 429 mg/L against a permitted limit of 45 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
E. coli exceedances
660% over limit
Discharged 76 % against a permitted limit of 10 % (MO MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
673% over limit
Discharged 70.3 mg/L against a permitted limit of 9.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
87% over limit
Discharged 146 mg/L against a permitted limit of 78 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 505 NTU against a permitted limit of 44.2 NTU (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
237% over limit
Discharged 918.07879229 kg/d against a permitted limit of 272.627 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
213% over limit
Discharged 172.70159855 kg/d against a permitted limit of 55.1156 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
63% over limit
Discharged 297.0521975 kg/d against a permitted limit of 181.7362 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1247% over limit
Discharged 30.99 mg/L against a permitted limit of 2.3 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
366% over limit
Discharged 64.96739945 kg/d against a permitted limit of 13.9378 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
72% over limit
Discharged 1.9 mg/L against a permitted limit of 6.8 mg/L (INST MIN)
DMR, Limited - Numeric Violation
August 31, 2025
Solids, total suspended
1% over limit
Discharged 39.5 mg/L against a permitted limit of 39 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
907% over limit
Discharged 91.6 mg/L against a permitted limit of 9.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
36% over limit
Discharged 61 mg/L against a permitted limit of 45 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
E. coli exceedances
233% over limit
Discharged 33.3 % against a permitted limit of 10 % (MO MAX)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
66% over limit
Discharged 2.3 mg/L against a permitted limit of 6.8 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
374% over limit
Discharged 261.04999781 kg/d against a permitted limit of 55.1156 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
1% over limit
Discharged 30.3 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
560% over limit
Discharged 91.98039923 kg/d against a permitted limit of 13.9378 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 17.12 NTU against a permitted limit of 12.4 NTU (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1540% over limit
Discharged 37.71 mg/L against a permitted limit of 2.3 mg/L (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Solids, total suspended
183% over limit
Discharged 221 mg/L against a permitted limit of 78 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
748% over limit
Discharged 254.3 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
237% over limit
Discharged 612.62759485 kg/d against a permitted limit of 181.7362 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1409% over limit
Discharged 137.3 mg/L against a permitted limit of 9.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
801% over limit
Discharged 2457.50197935 kg/d against a permitted limit of 272.627 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
37% over limit
Discharged 4.3 mg/L against a permitted limit of 6.8 mg/L (INST MIN)
DMR, Limited - Numeric Violation
E. coli exceedances
300% over limit
Discharged 40 % against a permitted limit of 10 % (MO MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
2386% over limit
Discharged 57.17 mg/L against a permitted limit of 2.3 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 1006 NTU against a permitted limit of 44.2 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Oil & Grease
53% over limit
Discharged 23 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 164.73 NTU against a permitted limit of 12.4 NTU (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
863% over limit
Discharged 134.20239887 kg/d against a permitted limit of 13.9378 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
89% over limit
Discharged 73.7 mg/L against a permitted limit of 39 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
2142% over limit
Discharged 1009 mg/L against a permitted limit of 45 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
446% over limit
Discharged 301.04739747 kg/d against a permitted limit of 55.1156 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
20% over limit
Discharged 564.63979526 kg/d against a permitted limit of 472.16 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
May 31, 2025
Nitrogen, ammonia total [as N]
195% over limit
Discharged 162.48659863 kg/d against a permitted limit of 55.1156 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
287% over limit
Discharged 8.89 mg/L against a permitted limit of 2.3 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
511% over limit
Discharged 55.6 mg/L against a permitted limit of 9.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
74% over limit
Discharged 24.2889998 kg/d against a permitted limit of 13.9378 kg/d (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)