VDOT - HAMPTON ROADS BRIDGE TUNNEL I-64
NPDES ID: VA0005657
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: 1 effluent violation.
Violations
March 31, 2026
Zinc, total recoverable
320% over limit
Discharged 0.54600003 mg/L against a permitted limit of 0.13000001 mg/L (MAXIMUM)
DMR, Limited - Numeric Violation
June 30, 2025
Solids, total suspended
75% over limit
Discharged 52.5 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Zinc, total recoverable
78% over limit
Discharged 0.32000002 mg/L against a permitted limit of 0.18000001 mg/L (MAXIMUM)
DMR, Limited - Numeric Violation
Solids, total suspended
Limit violation
Discharged 9.3 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2024
Solids, total suspended
Limit violation
Discharged 49.7 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 17, 2026 (4 hours ago)