NATIONAL RADIO OBSERVATORY

NPDES ID: WVG550734

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: 3 effluent violations.

Violations

June 30, 2026

Chlorine, total residual

Limit violation

Discharged 1e-7 mg/L against a permitted limit of 0 mg/L (INST MAX)

DMR, Limited - Numeric Violation

Chlorine, total residual

Limit violation

Discharged 1e-7 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Chlorine, total residual

Limit violation

Discharged 1e-7 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

March 31, 2026

Chlorine, total residual

Limit violation

Discharged 1e-7 mg/L against a permitted limit of 0 mg/L (INST MAX)

DMR, Limited - Numeric Violation

Chlorine, total residual

Limit violation

Discharged 1e-7 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chlorine, total residual

Limit violation

Discharged 1e-7 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (5 months ago)

Last confirmed

September 15, 2026 (5 days ago)