LOHMAN WWTP
NPDES ID: MO0124664
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: 4 permit schedule violations.
Violations
March 31, 2026
Chloride [as Cl]
52% over limit
Discharged 462 mg/L against a permitted limit of 303.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
120% over limit
Discharged 462 mg/L against a permitted limit of 210 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Chloride [as Cl]
52% over limit
Discharged 462 mg/L against a permitted limit of 303.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
120% over limit
Discharged 462 mg/L against a permitted limit of 210 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2025
BOD, 5-day, percent removal
561% over limit
Discharged 0.83 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Chloride [as Cl]
1% over limit
Discharged 308 mg/L against a permitted limit of 303.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
47% over limit
Discharged 308 mg/L against a permitted limit of 210 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
560% over limit
Discharged 0.96 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
June 30, 2025
Chloride [as Cl]
39% over limit
Discharged 421 mg/L against a permitted limit of 303.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
100% over limit
Discharged 421 mg/L against a permitted limit of 210 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2025
Chloride [as Cl]
39% over limit
Discharged 421 mg/L against a permitted limit of 303.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
55% over limit
Discharged 326 mg/L against a permitted limit of 210 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2024
E. coli
50% over limit
Discharged 1540 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)
DMR, Limited - Numeric Violation
Chloride [as Cl]
19% over limit
Discharged 362 mg/L against a permitted limit of 303.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
72% over limit
Discharged 362 mg/L against a permitted limit of 210 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Chloride [as Cl]
72% over limit
Discharged 362 mg/L against a permitted limit of 210 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
19% over limit
Discharged 362 mg/L against a permitted limit of 303.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)