OAKLAND PWA

NPDES ID: OK0031933

S — SNC: Compliance schedule violation

The facility missed a deadline in its compliance schedule by more than 90 days.

This quarter: 10 reporting violations.

Violations

April 30, 2026

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.04 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 8.7 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 28 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.027 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 3.88623997 kg/d against a permitted limit of 20.43 kg/d (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 28 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 38 mg/L against a permitted limit of 135 mg/L (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 38 mg/L against a permitted limit of 90 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 2.86473998 kg/d against a permitted limit of 6.81 kg/d (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 9 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

March 31, 2026

BOD, 5-day, 20 deg. C

118% over limit

Discharged 65.3 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

45% over limit

Discharged 65.3 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

6% over limit

Discharged 95 mg/L against a permitted limit of 90 mg/L (MO AVG)

DMR, Limited - Numeric Violation

February 28, 2026

BOD, 5-day, 20 deg. C

0% over limit

Discharged 5.67499995 kg/d against a permitted limit of 6.81 kg/d (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 72 mg/L against a permitted limit of 135 mg/L (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 72 mg/L against a permitted limit of 90 mg/L (MO AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.04 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 10.89599991 kg/d against a permitted limit of 20.43 kg/d (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 37.5 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 8.8 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

25% over limit

Discharged 37.5 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

25% over limit

Discharged 37.5 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 9 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.05 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

November 30, 2025

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.04 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 11 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 11 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 32 mg/L against a permitted limit of 135 mg/L (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 4.11777997 kg/d against a permitted limit of 20.43 kg/d (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 1.41647999 kg/d against a permitted limit of 6.81 kg/d (MO AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.034 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 9 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 32 mg/L against a permitted limit of 90 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 8.6 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Overdue

October 31, 2025

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.023 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 9.5 mg/L against a permitted limit of 5 mg/L (INST MIN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 21.4 mg/L against a permitted limit of 90 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 10.9 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 10.9 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 21.4 mg/L against a permitted limit of 135 mg/L (WKLY AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0.94885999 kg/d against a permitted limit of 6.81 kg/d (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 8.8 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.06 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 9 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 1.86139998 kg/d against a permitted limit of 20.43 kg/d (MO AVG)

DMR, Limited - Overdue

September 30, 2025

BOD, 5-day, 20 deg. C

0% over limit

Discharged 27.3 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 5.39805995 kg/d against a permitted limit of 20.43 kg/d (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 9 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.04 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 2.37895998 kg/d against a permitted limit of 6.81 kg/d (MO AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.023 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 62 mg/L against a permitted limit of 90 mg/L (MO AVG)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 8.9 mg/L against a permitted limit of 5 mg/L (INST MIN)

DMR, Limited - Overdue

pH

0% over limit

Discharged 9 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 62 mg/L against a permitted limit of 135 mg/L (WKLY AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 27.3 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

August 31, 2025

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.02 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.02 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 2.18827998 kg/d against a permitted limit of 6.81 kg/d (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 62 mg/L against a permitted limit of 135 mg/L (WKLY AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 28.9 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.5 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 5.6 mg/L against a permitted limit of 5 mg/L (INST MIN)

DMR, Limited - Overdue

pH

0% over limit

Discharged 9 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 62 mg/L against a permitted limit of 90 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 4.69435996 kg/d against a permitted limit of 20.43 kg/d (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 28.9 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

May 31, 2025

BOD, 5-day, 20 deg. C

42% over limit

Discharged 9.67019992 kg/d against a permitted limit of 6.81 kg/d (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

23% over limit

Discharged 55.4 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

85% over limit

Discharged 55.4 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

April 30, 2025

BOD, 5-day, 20 deg. C

11% over limit

Discharged 33.2 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

February 28, 2025

pH

0% over limit

Discharged 9 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 33 mg/L against a permitted limit of 90 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 22.5 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.04 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.04 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 3.40953997 kg/d against a permitted limit of 6.81 kg/d (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 22.5 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 8.4 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 4.99853996 kg/d against a permitted limit of 20.43 kg/d (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 33 mg/L against a permitted limit of 135 mg/L (WKLY AVG)

DMR, Limited - Overdue

August 31, 2024

BOD, 5-day, 20 deg. C

13% over limit

Discharged 33.8 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 15, 2026 (3 hours ago)