NPDES ID: LAG780007
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
Zinc, total [as Zn]
95% over limit
Discharged 0.214 mg/L against a permitted limit of 0.11 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
2107% over limit
Discharged 596 mg/L against a permitted limit of 27 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Zinc, total [as Zn]
7% over limit
Discharged 0.214 mg/L against a permitted limit of 0.2 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
577% over limit
Discharged 596 mg/L against a permitted limit of 88 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2026
Solids, total suspended
83% over limit
Discharged 161 mg/L against a permitted limit of 88 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
496% over limit
Discharged 161 mg/L against a permitted limit of 27 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
9% over limit
Discharged 5.34 mg/L against a permitted limit of 4.9 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Solids, total suspended
77% over limit
Discharged 156 mg/L against a permitted limit of 88 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
478% over limit
Discharged 156 mg/L against a permitted limit of 27 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Solids, total suspended
217% over limit
Discharged 279 mg/L against a permitted limit of 88 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
11% over limit
Discharged 41 mg/L against a permitted limit of 37 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
51% over limit
Discharged 7.39 mg/L against a permitted limit of 4.9 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
933% over limit
Discharged 279 mg/L against a permitted limit of 27 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Nitrogen, ammonia total [as N]
38% over limit
Discharged 6.77 mg/L against a permitted limit of 4.9 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
145% over limit
Discharged 216 mg/L against a permitted limit of 88 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
700% over limit
Discharged 216 mg/L against a permitted limit of 27 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Solids, total suspended
298% over limit
Discharged 350 mg/L against a permitted limit of 88 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
1196% over limit
Discharged 350 mg/L against a permitted limit of 27 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
40% over limit
Discharged 6.85 mg/L against a permitted limit of 4.9 mg/L (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Solids, total suspended
184% over limit
Discharged 250 mg/L against a permitted limit of 88 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
8% over limit
Discharged 40 mg/L against a permitted limit of 37 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
826% over limit
Discharged 250 mg/L against a permitted limit of 27 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
8% over limit
Discharged 5.28 mg/L against a permitted limit of 4.9 mg/L (MO AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Solids, total suspended
552% over limit
Discharged 176 mg/L against a permitted limit of 27 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
100% over limit
Discharged 176 mg/L against a permitted limit of 88 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
May 31, 2025
Solids, total suspended
85% over limit
Discharged 50 mg/L against a permitted limit of 27 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2025
Solids, total suspended
430% over limit
Discharged 466 mg/L against a permitted limit of 88 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
1626% over limit
Discharged 466 mg/L against a permitted limit of 27 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2025
Solids, total suspended
244% over limit
Discharged 93 mg/L against a permitted limit of 27 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
6% over limit
Discharged 93 mg/L against a permitted limit of 88 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2025
Solids, total suspended
19% over limit
Discharged 105 mg/L against a permitted limit of 88 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
289% over limit
Discharged 105 mg/L against a permitted limit of 27 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Solids, total suspended
76% over limit
Discharged 47.5 mg/L against a permitted limit of 27 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1% over limit
Discharged 4.97 mg/L against a permitted limit of 4.9 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2024
BOD, 5-day, 20 deg. C
8% over limit
Discharged 40 mg/L against a permitted limit of 37 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
22% over limit
Discharged 107 mg/L against a permitted limit of 88 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
296% over limit
Discharged 107 mg/L against a permitted limit of 27 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2024
BOD, 5-day, 20 deg. C
8% over limit
Discharged 40 mg/L against a permitted limit of 37 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
124% over limit
Discharged 60.6 mg/L against a permitted limit of 27 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2024
Nitrogen, ammonia total [as N]
15% over limit
Discharged 5.64 mg/L against a permitted limit of 4.9 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
419% over limit
Discharged 140 mg/L against a permitted limit of 27 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
59% over limit
Discharged 140 mg/L against a permitted limit of 88 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2024
Nitrogen, ammonia total [as N]
4% over limit
Discharged 5.11 mg/L against a permitted limit of 4.9 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
230% over limit
Discharged 89 mg/L against a permitted limit of 27 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
1% over limit
Discharged 89 mg/L against a permitted limit of 88 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2024
Nitrogen, ammonia total [as N]
60% over limit
Discharged 7.86 mg/L against a permitted limit of 4.9 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
184% over limit
Discharged 76.7 mg/L against a permitted limit of 27 mg/L (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2024
BOD, 5-day, 20 deg. C
8% over limit
Discharged 40 mg/L against a permitted limit of 37 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
22% over limit
Discharged 107 mg/L against a permitted limit of 88 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
6% over limit
Discharged 5.18 mg/L against a permitted limit of 4.9 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
296% over limit
Discharged 107 mg/L against a permitted limit of 27 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)