FORMER PHILA NAVY YARD DRY DOCK 3
NPDES ID: PA0244431
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: 2 effluent violations.
Violations
April 30, 2026
Solids, total suspended
375% over limit
Discharged 950 mg/L against a permitted limit of 200 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
145% over limit
Discharged 245.45 mg/L against a permitted limit of 100 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Solids, total suspended
89% over limit
Discharged 188.8 mg/L against a permitted limit of 100 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
246% over limit
Discharged 691.6 mg/L against a permitted limit of 200 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
May 31, 2025
Solids, total suspended
16% over limit
Discharged 115.6 mg/L against a permitted limit of 100 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
137% over limit
Discharged 475 mg/L against a permitted limit of 200 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 16, 2026 (23 minutes ago)