ARCADIA SYS

NPDES ID: PA0095231

D — SNC: Discharge monitoring report not received

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

This quarter: 17 reporting violations.

Violations

March 31, 2026

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (DAILY MN)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

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

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)

DMR, Limited - Overdue

Manganese, total [as Mn]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.00454 kg/d (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 60 mg/L (INST MAX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Limited - Overdue

Aluminum, total [as Al]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.01362 kg/d (MO AVG)

DMR, Limited - Overdue

Aluminum, total [as Al]

0% over limit

Discharged 0 mg/L against a permitted limit of 3.32 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

Manganese, total [as Mn]

0% over limit

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

DMR, Limited - Overdue

Aluminum, total [as Al]

0% over limit

Discharged 0 mg/L against a permitted limit of 8 mg/L (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

Iron, total [as Fe]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.00908 kg/d (MO AVG)

DMR, Limited - Overdue

Manganese, total [as Mn]

0% over limit

Discharged 0 mg/L against a permitted limit of 2 mg/L (INST MAX)

DMR, Limited - Overdue

Iron, total [as Fe]

0% over limit

Discharged 0 mg/L against a permitted limit of 4 mg/L (INST MAX)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

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

DMR, Limited - Overdue

July 31, 2025

Aluminum, total [as Al]

133% over limit

Discharged 0.03178 kg/d against a permitted limit of 0.01362 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Aluminum, total [as Al]

103% over limit

Discharged 16.2 mg/L against a permitted limit of 8 mg/L (INST MAX)

DMR, Limited - Numeric Violation

Solids, total suspended

7% over limit

Discharged 64.4 mg/L against a permitted limit of 60 mg/L (INST MAX)

DMR, Limited - Numeric Violation

Solids, total suspended

10% over limit

Discharged 33 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Aluminum, total [as Al]

162% over limit

Discharged 8.7 mg/L against a permitted limit of 3.32 mg/L (MO AVG)

DMR, Limited - Numeric Violation

June 30, 2025

Aluminum, total [as Al]

200% over limit

Discharged 0.04086 kg/d against a permitted limit of 0.01362 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Manganese, total [as Mn]

20% over limit

Discharged 1.2 mg/L against a permitted limit of 1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Aluminum, total [as Al]

157% over limit

Discharged 10.3 mg/L against a permitted limit of 4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 15, 2026 (7 hours ago)