AGROPUR INC.
NPDES ID: IA0081621
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
Violations
March 31, 2026
Nitrogen, ammonia total [as N]
13% over limit
Discharged 16.6 mg/L against a permitted limit of 14.7 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
145% over limit
Discharged 6.867727 mg/L against a permitted limit of 2.8 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
17% over limit
Discharged 38.99186685 kg/d against a permitted limit of 33.36899972 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
147% over limit
Discharged 15.71987699 kg/d against a permitted limit of 6.35599995 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
February 28, 2026
pH
0% over limit
Discharged 6.22 SU against a permitted limit of 6.5 SU (DAILY MN)
DMR, Limited - Numeric Violation
January 31, 2026
Nitrogen, ammonia total [as N]
145% over limit
Discharged 84.50206589 kg/d against a permitted limit of 34.50399971 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (5 months ago)
Last confirmed
September 15, 2026 (6 days ago)