AMPI - FREEMAN
NPDES ID: SDP000094
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
This quarter: 2 effluent violations.
Violations
May 31, 2026
BOD, 5-day, 20 deg. C
35% over limit
Discharged 305.98237743 kg/d against a permitted limit of 226.99999809 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
April 30, 2026
BOD, 5-day, 20 deg. C
115% over limit
Discharged 488.93075589 kg/d against a permitted limit of 226.99999809 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
March 31, 2026
BOD, 5-day, 20 deg. C
41% over limit
Discharged 320.7555373 kg/d against a permitted limit of 226.99999809 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
February 28, 2026
BOD, 5-day, 20 deg. C
5% over limit
Discharged 238.613318 kg/d against a permitted limit of 226.99999809 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Oil and grease, hexane extr method
838% over limit
Discharged 938 mg/L against a permitted limit of 100 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2025
BOD, 5-day, 20 deg. C
3% over limit
Discharged 233.81453804 kg/d against a permitted limit of 226.99999809 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
October 31, 2025
pH
0% over limit
Discharged 4.39 SU against a permitted limit of 5 SU (DAILY MN)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
28% over limit
Discharged 291.05939755 kg/d against a permitted limit of 226.99999809 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (4 days ago)