MAXUM PETROLEUM 13TH AVE SW
NPDES ID: WAR002721
D — SNC: Discharge monitoring report not received
The facility didn't submit its required discharge monitoring report.
This quarter: 8 reporting violations.
Violations
March 31, 2026
Total Petroleum Hydrocarbons - Diesel
0% over limit
Discharged 0 mg/L against a permitted limit of 10 mg/L (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
Turbidity
0% over limit
Discharged 6.43 NTU against a permitted limit of 25 NTU (AVERAGE)
DMR, Limited - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.014 mg/L (AVERAGE)
DMR, Limited - Overdue
Total Petroleum Hydrocarbons - Diesel and Waste Oil
0% over limit
Discharged 0 mg/L against a permitted limit of 10 mg/L (AVERAGE)
DMR, Limited - Overdue
pH
0% over limit
Discharged 8.2 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 8.2 SU against a permitted limit of 5 SU (DAILY MN)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0.00523 mg/L against a permitted limit of 0.11700001 mg/L (AVERAGE)
DMR, Limited - Overdue
December 31, 2025
Total Petroleum Hydrocarbons - Diesel
0% over limit
Discharged 0 mg/L against a permitted limit of 10 mg/L (AVERAGE)
DMR, Limited - Overdue
September 30, 2025
pH
0% over limit
Discharged 6.9 SU against a permitted limit of 5 SU (DAILY MN)
DMR, Limited - Overdue
Total Petroleum Hydrocarbons - Diesel
0% over limit
Discharged 0.247 mg/L against a permitted limit of 10 mg/L (AVERAGE)
DMR, Limited - Overdue
Total Petroleum Hydrocarbons - Diesel and Waste Oil
0% over limit
Discharged 0.247 mg/L against a permitted limit of 10 mg/L (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 0.00898 mg/L against a permitted limit of 0.11700001 mg/L (AVERAGE)
DMR, Limited - Overdue
pH
0% over limit
Discharged 6.9 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 6.3 NTU against a permitted limit of 25 NTU (AVERAGE)
DMR, Limited - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0.00888 mg/L against a permitted limit of 0.014 mg/L (AVERAGE)
DMR, Limited - Overdue
December 31, 2024
Total Petroleum Hydrocarbons - Diesel
0% over limit
Discharged 0 mg/L against a permitted limit of 10 mg/L (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 0.0817 mg/L against a permitted limit of 0.11700001 mg/L (AVERAGE)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.5 SU against a permitted limit of 5 SU (DAILY MN)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 6.97 NTU against a permitted limit of 25 NTU (AVERAGE)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.5 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.014 mg/L (AVERAGE)
DMR, Limited - Overdue
September 30, 2024
Turbidity
0% over limit
Discharged 2.69 NTU against a permitted limit of 25 NTU (AVERAGE)
DMR, Limited - Overdue
pH
0% over limit
Discharged 6.8 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0.0582 mg/L against a permitted limit of 0.11700001 mg/L (AVERAGE)
DMR, Limited - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0.00481 mg/L against a permitted limit of 0.014 mg/L (AVERAGE)
DMR, Limited - Overdue
Total Petroleum Hydrocarbons - Diesel
0% over limit
Discharged 0 mg/L against a permitted limit of 10 mg/L (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
pH
0% over limit
Discharged 6.8 SU against a permitted limit of 5 SU (DAILY MN)
DMR, Limited - Overdue
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 16, 2026 (1 hour ago)