DAEDONG HI-LEX OF AMERICA, INC

NPDES ID: ALG200139

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

Chlorine, total residual

258% over limit

Discharged 0.068 mg/L against a permitted limit of 0.019 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chlorine, total residual

518% over limit

Discharged 0.068 mg/L against a permitted limit of 0.011 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2026

Chlorine, total residual

174% over limit

Discharged 0.052 mg/L against a permitted limit of 0.019 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chlorine, total residual

373% over limit

Discharged 0.052 mg/L against a permitted limit of 0.011 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2025

Chlorine, total residual

436% over limit

Discharged 0.059 mg/L against a permitted limit of 0.011 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Chlorine, total residual

211% over limit

Discharged 0.059 mg/L against a permitted limit of 0.019 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

June 30, 2025

pH

0% over limit

Discharged 0 SU against a permitted limit of 0 SU (DAILY MX)

DMR, Monitor Only - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Rainfall

0% over limit

Discharged 0 m against a permitted limit of 0 m (DAILY MX)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 0 SU (DAILY MN)

DMR, Monitor Only - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Di[2-ethylhexyl] phthalate [DEHP]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Chromium, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

April 30, 2025

Chlorine, total residual

263% over limit

Discharged 0.069 mg/L against a permitted limit of 0.019 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chlorine, total residual

527% over limit

Discharged 0.069 mg/L against a permitted limit of 0.011 mg/L (MO AVG)

DMR, Limited - Numeric Violation

August 31, 2024

Chlorine, total residual

242% over limit

Discharged 0.065 mg/L against a permitted limit of 0.019 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chlorine, total residual

491% over limit

Discharged 0.065 mg/L against a permitted limit of 0.011 mg/L (MO AVG)

DMR, Limited - Numeric Violation

July 31, 2024

Chlorine, total residual

364% over limit

Discharged 0.051 mg/L against a permitted limit of 0.011 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Chlorine, total residual

168% over limit

Discharged 0.051 mg/L against a permitted limit of 0.019 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)