DULLES DISCOVERY SOUTH 3 - GARAGE C
NPDES ID: VAG830647
X — SNC: Effluent violation (non-monthly average limit)
The facility discharged more of a pollutant than its permit allows, measured over a period other than a monthly average.
This quarter: 2 effluent violations.
Violations
April 30, 2026
Chromium, total recoverable
73% over limit
Discharged 0.019 mg/L against a permitted limit of 0.011 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Copper, total recoverable
23% over limit
Discharged 0.0081 mg/L against a permitted limit of 0.0066 mg/L (INST MAX)
DMR, Limited - Numeric Violation
March 31, 2026
Chromium, total recoverable
9% over limit
Discharged 0.012 mg/L against a permitted limit of 0.011 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Copper, total recoverable
244% over limit
Discharged 0.0227 mg/L against a permitted limit of 0.0066 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Zinc, total recoverable
36% over limit
Discharged 0.11800001 mg/L against a permitted limit of 0.087 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Lead, total recoverable
31% over limit
Discharged 0.0094 mg/L against a permitted limit of 0.0072 mg/L (INST MAX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)