SIGNATURE FLIGHT SUPPORT
NPDES ID: WAR000607
D — SNC: Discharge monitoring report not received
The facility didn't submit its required discharge monitoring report.
Violations
December 31, 2025
pH
0% over limit
Discharged 6.5 SU against a permitted limit of 5 SU (DAILY MN)
DMR, Limited - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0.0034 mg/L against a permitted limit of 0.014 mg/L (AVERAGE)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 30 mg/L (AVERAGE)
DMR, Limited - Overdue
pH
0% over limit
Discharged 6.5 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 6.1 NTU against a permitted limit of 25 NTU (AVERAGE)
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
Zinc, total [as Zn]
0% over limit
Discharged 0.0225 mg/L against a permitted limit of 0.11700001 mg/L (AVERAGE)
DMR, Limited - Overdue
September 30, 2025
Zinc, total [as Zn]
0% over limit
Discharged 0.05 mg/L against a permitted limit of 0.11700001 mg/L (AVERAGE)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 7.9 NTU against a permitted limit of 25 NTU (AVERAGE)
DMR, Limited - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0.011 mg/L against a permitted limit of 0.014 mg/L (AVERAGE)
DMR, Limited - Overdue
pH
0% over limit
Discharged 5.9 SU against a permitted limit of 5 SU (DAILY MN)
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
pH
0% over limit
Discharged 5.9 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 30 mg/L (AVERAGE)
DMR, Limited - Overdue
June 30, 2025
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.014 mg/L (AVERAGE)
DMR, Limited - Overdue
pH
0% over limit
Discharged 6.8 SU against a permitted limit of 5 SU (DAILY MN)
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
Solids, total suspended
0% over limit
Discharged 19 mg/L against a permitted limit of 30 mg/L (AVERAGE)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0.0553 mg/L against a permitted limit of 0.11700001 mg/L (AVERAGE)
DMR, Limited - Overdue
pH
0% over limit
Discharged 6.8 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 30.7 NTU against a permitted limit of 25 NTU (AVERAGE)
DMR, Limited - Overdue
September 30, 2024
Copper, total [as Cu]
36% over limit
Discharged 0.019 mg/L against a permitted limit of 0.014 mg/L (AVERAGE)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)