MILL RUN RESERVOIR WTP

NPDES ID: PA0255254

D — SNC: Discharge monitoring report not received

The facility didn't submit its required discharge monitoring report.

This quarter: 36 reporting violations.

Violations

March 31, 2026

Silver, total [as Ag]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.00386 mg/L (MO AVG)

DMR, Limited - Overdue

Aluminum, total [as Al]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.75 mg/L (MO AVG)

DMR, Limited - Overdue

Nickel, total [as Ni]

0% over limit

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

DMR, Monitor Only - Overdue

Manganese, total [as Mn]

0% over limit

Discharged 0 mg/L against a permitted limit of 1 mg/L (MO AVG)

DMR, Limited - Overdue

Lead, total [as Pb]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.00524 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

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

DMR, Limited - Overdue

Arsenic, total [as As]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0282 mg/L (DAILY MX)

DMR, Limited - Overdue

Chromium, hexavalent [as Cr]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.016 mg/L (MO AVG)

DMR, Limited - Overdue

Arsenic, total [as As]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0181 mg/L (MO AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.3 mg/L (INST MAX)

DMR, Limited - Overdue

Copper, total [as Cu]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.014 mg/L (MO AVG)

DMR, Limited - Overdue

Antimony, total [as Sb]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0158 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 (MO AVG)

DMR, Monitor Only - Overdue

Cadmium, total [as Cd]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.00072 mg/L (DAILY MX)

DMR, Limited - Overdue

Cadmium, total [as Cd]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.00046 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

Thallium, total [as Tl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.00068 mg/L (DAILY MX)

DMR, Limited - Overdue

Chromium, hexavalent [as Cr]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.025 mg/L (DAILY MX)

DMR, Limited - Overdue

Selenium, total [as Se]

0% over limit

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

DMR, Monitor Only - Overdue

Silver, total [as Ag]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.00603 mg/L (DAILY MX)

DMR, Limited - Overdue

Aluminum, total [as Al]

0% over limit

Discharged 0 mg/L against a permitted limit of 1.17 mg/L (DAILY MX)

DMR, Limited - Overdue

Copper, total [as Cu]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.021 mg/L (DAILY MX)

DMR, Limited - Overdue

Iron, total [as Fe]

0% over limit

Discharged 0 mg/L against a permitted limit of 4 mg/L (DAILY MX)

DMR, Limited - Overdue

Nickel, total [as Ni]

0% over limit

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

DMR, Monitor Only - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.128 mg/L (MO AVG)

DMR, Limited - Overdue

Manganese, total [as Mn]

0% over limit

Discharged 0 mg/L against a permitted limit of 2 mg/L (DAILY MX)

DMR, Limited - Overdue

Cobalt, total [as Co]

0% over limit

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

DMR, Monitor Only - Overdue

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 6 SU (INST MIN)

DMR, Limited - Overdue

Cobalt, total [as Co]

0% over limit

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

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

Selenium, total [as Se]

0% over limit

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

DMR, Monitor Only - Overdue

Thallium, total [as Tl]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.00043 mg/L (MO AVG)

DMR, Limited - Overdue

Iron, total [as Fe]

0% over limit

Discharged 0 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Overdue

Antimony, total [as Sb]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0101 mg/L (MO AVG)

DMR, Limited - Overdue

Lead, total [as Pb]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.00817 mg/L (DAILY MX)

DMR, Limited - Overdue

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 16, 2026 (3 hours ago)