SUPERIOR TUBE COLLEGEVILLE FAC

NPDES ID: PA0011851

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: 1 effluent violation, 35 reporting violations.

Violations

May 31, 2026

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 60 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 2.37895998 kg/d (DAILY MX)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 8.84 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total dissolved

0% over limit

Discharged 0 mg/L against a permitted limit of 1000 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 (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 10.7 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.9 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

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

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 20.9 mg/L (DAILY MX)

DMR, Limited - Overdue

Zinc, total [as Zn]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.879 mg/L (DAILY MX)

DMR, Limited - Overdue

Cadmium, total [as Cd]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.086 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.102604 kg/d (MO AVG)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 kg/d against a permitted limit of 1.00333999 kg/d (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (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 (MO AVG)

DMR, Monitor Only - Overdue

Temperature, water deg. fahrenheit

0% over limit

Discharged 0 deg F against a permitted limit of 110 deg F (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.9 mg/L (MO AVG)

DMR, Limited - Overdue

Cadmium, total [as Cd]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.009534 kg/d (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

Fluoride, total [as F]

0% over limit

Discharged 0 mg/L against a permitted limit of 2.5 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 1.22125999 kg/d (MO AVG)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 kg/d against a permitted limit of 2.01575998 kg/d (DAILY MX)

DMR, Limited - Overdue

Cadmium, total [as Cd]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.229 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 17.7 mg/L (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.102604 kg/d (DAILY MX)

DMR, Limited - Overdue

Cadmium, total [as Cd]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.025878 kg/d (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (MO AVG)

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

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

Zinc, total [as Zn]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.492 mg/L (MO AVG)

DMR, Limited - Overdue

Zinc, total [as Zn]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.098972 kg/d (DAILY MX)

DMR, Limited - Overdue

Zinc, total [as Zn]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.055842 kg/d (MO AVG)

DMR, Limited - Overdue

April 30, 2026

pH

0% over limit

Discharged 9.2 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Numeric Violation

March 31, 2026

Fluoride, total [as F]

76% over limit

Discharged 4.4 mg/L against a permitted limit of 2.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 9.3 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Numeric Violation

February 28, 2026

pH

0% over limit

Discharged 9.8 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Numeric Violation

Fluoride, total [as F]

52% over limit

Discharged 3.8 mg/L against a permitted limit of 2.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2026

pH

0% over limit

Discharged 9.3 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Numeric Violation

December 31, 2025

pH

0% over limit

Discharged 9.1 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Numeric Violation

November 30, 2025

pH

0% over limit

Discharged 9.7 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Numeric Violation

Fluoride, total [as F]

16% over limit

Discharged 2.9 mg/L against a permitted limit of 2.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

October 31, 2025

pH

0% over limit

Discharged 9.5 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Numeric Violation

May 31, 2025

Fluoride, total [as F]

276% over limit

Discharged 9.4 mg/L against a permitted limit of 2.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

April 30, 2025

pH

0% over limit

Discharged 5.6 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Numeric Violation

February 28, 2025

pH

0% over limit

Discharged 9.2 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Numeric Violation

December 31, 2024

Nitrogen, ammonia total [as N]

11% over limit

Discharged 1 mg/L against a permitted limit of 0.9 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

August 31, 2024

Fluoride, total [as F]

8% over limit

Discharged 2.7 mg/L against a permitted limit of 2.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 15, 2026 (7 hours ago)