HERC RENTALS INC.
NPDES ID: WAR011337
D — SNC: Discharge monitoring report not received
The facility didn't submit its required discharge monitoring report.
This quarter: 10 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
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)
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
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
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.9 mg/L (DAILY MX)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 25 NTU (AVERAGE)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 5 SU (DAILY MN)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.11700001 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
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.014 mg/L (AVERAGE)
DMR, Limited - Overdue
December 31, 2025
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.9 mg/L (DAILY MX)
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
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.11700001 mg/L (AVERAGE)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 5 SU (DAILY MN)
DMR, Limited - Overdue
pH
0% over limit
Discharged 6.7 SU against a permitted limit of 5 SU (DAILY MN)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0.0088 mg/L against a permitted limit of 0.11700001 mg/L (AVERAGE)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.064 mg/L against a permitted limit of 0.9 mg/L (DAILY MX)
DMR, Limited - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0.0025 mg/L against a permitted limit of 0.014 mg/L (AVERAGE)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 0 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
Turbidity
0% over limit
Discharged 3.7 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
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)
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
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 6.7 SU against a permitted limit of 9 SU (DAILY MX)
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
September 30, 2025
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.11700001 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
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 25 NTU (AVERAGE)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.9 mg/L (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
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 5 SU (DAILY MN)
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 0 SU against a permitted limit of 5 SU (DAILY MN)
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
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
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.11700001 mg/L (AVERAGE)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 0 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
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.014 mg/L (AVERAGE)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.9 mg/L (DAILY MX)
DMR, Limited - Overdue
June 30, 2025
pH
0% over limit
Discharged 0 SU against a permitted limit of 5 SU (DAILY MN)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)
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
Total Petroleum Hydrocarbons - Diesel
0% over limit
Discharged 0 mg/L against a permitted limit of 10 mg/L (AVERAGE)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 25 NTU (AVERAGE)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.11700001 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
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
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.014 mg/L (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
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.9 mg/L (DAILY MX)
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 0 SU against a permitted limit of 5 SU (DAILY MN)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.9 mg/L (DAILY MX)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 25 NTU (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
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.11700001 mg/L (AVERAGE)
DMR, Limited - Overdue
March 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
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.9 mg/L (DAILY MX)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 2.3 NTU against a permitted limit of 25 NTU (AVERAGE)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 5 SU (DAILY MN)
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 0 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 25 NTU (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 0 SU against a permitted limit of 5 SU (DAILY MN)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0.013 mg/L against a permitted limit of 0.11700001 mg/L (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
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.19 mg/L against a permitted limit of 0.9 mg/L (DAILY MX)
DMR, Limited - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0.002 mg/L against a permitted limit of 0.014 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 0 SU against a permitted limit of 9 SU (DAILY MX)
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
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.11700001 mg/L (AVERAGE)
DMR, Limited - Overdue
December 31, 2024
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.014 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
Total Petroleum Hydrocarbons - Diesel
0% over limit
Discharged 0 mg/L against a permitted limit of 10 mg/L (AVERAGE)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.9 mg/L (DAILY MX)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.11700001 mg/L (AVERAGE)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 5 SU (DAILY MN)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 25 NTU (AVERAGE)
DMR, Limited - Overdue
September 30, 2024
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.014 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
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.9 mg/L (DAILY MX)
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
Turbidity
0% over limit
Discharged 0 NTU against a permitted limit of 25 NTU (AVERAGE)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 5 SU (DAILY MN)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.11700001 mg/L (AVERAGE)
DMR, Limited - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)