LINDE INC

NPDES ID: PA0053261

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: 9 reporting violations.

Violations

March 31, 2026

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Overdue

Solids, total dissolved

0% over limit

Discharged 0 mg/L against a permitted limit of 2000 mg/L (DAILY MX)

DMR, Limited - Overdue

Temperature, water deg. fahrenheit

0% over limit

Discharged 0 deg F against a permitted limit of 110 deg F (INST MAX)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total dissolved

0% over limit

Discharged 0 mg/L against a permitted limit of 1000 mg/L (MO AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 1 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Overdue

February 28, 2026

Chlorine, total residual

26% over limit

Discharged 1.26 mg/L against a permitted limit of 1 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chlorine, total residual

82% over limit

Discharged 0.91 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2026

Chlorine, total residual

15% over limit

Discharged 1.15 mg/L against a permitted limit of 1 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chlorine, total residual

100% over limit

Discharged 1 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2025

Chlorine, total residual

14% over limit

Discharged 0.57 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2025

Chlorine, total residual

50% over limit

Discharged 0.75 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)