NORTHBROOK CAROLINA HYDRO II GASTON SHOALS HYDRO STA

NPDES ID: SCG360014

D — SNC: Discharge monitoring report not received

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

This quarter: 12 reporting violations.

Violations

March 31, 2026

Temperature, water deg. fahrenheit

0% over limit

Discharged 0 deg F against a permitted limit of 5 deg F (DAILY MX)

DMR, Limited - Overdue

Temperature, water deg. fahrenheit

0% over limit

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

DMR, Monitor Only - Overdue

pH

0% over limit

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

DMR, Monitor Only - 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

Temperature, water deg. fahrenheit

0% over limit

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

DMR, Monitor Only - Overdue

pH

0% over limit

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

DMR, Monitor Only - Overdue

pH

0% over limit

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

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 8.5 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

pH

0% over limit

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

DMR, Limited - Overdue

Temperature, water deg. fahrenheit

0% over limit

Discharged 0 deg F against a permitted limit of 90 deg F (DAILY MX)

DMR, Limited - Overdue

Oil and grease visual

0% over limit

Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (DAILY MX)

DMR, Monitor Only - Overdue

June 30, 2025

Oil and grease visual

0% over limit

Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (DAILY MX)

DMR, Monitor Only - Overdue

pH

0% over limit

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

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 7.3 SU against a permitted limit of 8.5 SU (INST MAX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.5 SU against a permitted limit of 0 SU (INST MAX)

DMR, Monitor Only - Overdue

Temperature, water deg. fahrenheit

0% over limit

Discharged 74 deg F against a permitted limit of 90 deg F (DAILY MX)

DMR, Limited - Overdue

Temperature, water deg. fahrenheit

0% over limit

Discharged 72 deg F against a permitted limit of 0 deg F (DAILY MX)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 7.5 SU against a permitted limit of 0 SU (INST MIN)

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 937 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 5 deg F (DAILY MX)

DMR, Limited - Overdue

Temperature, water deg. fahrenheit

0% over limit

Discharged 78 deg F against a permitted limit of 0 deg F (DAILY MX)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 7.3 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 937 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

March 31, 2025

Temperature, water deg. fahrenheit

0% over limit

Discharged 0 deg F against a permitted limit of 5 deg F (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 6.2 SU against a permitted limit of 8.5 SU (INST MAX)

DMR, Limited - Overdue

Oil and grease visual

0% over limit

Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (DAILY MX)

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 1394 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Temperature, water deg. fahrenheit

0% over limit

Discharged 47 deg F against a permitted limit of 0 deg F (DAILY MX)

DMR, Monitor Only - Overdue

Temperature, water deg. fahrenheit

0% over limit

Discharged 48 deg F against a permitted limit of 90 deg F (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 5.7 SU against a permitted limit of 0 SU (INST MIN)

DMR, Monitor Only - Overdue

pH

0% over limit

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

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 1394 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

Temperature, water deg. fahrenheit

0% over limit

Discharged 46 deg F against a permitted limit of 0 deg F (DAILY MX)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 5.7 SU against a permitted limit of 0 SU (INST MAX)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 6.2 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Overdue

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 16, 2026 (2 hours ago)