SPARKS SOLVENT/FUEL REMEDIATION SITE

NPDES ID: NV0020893

D — SNC: Discharge monitoring report not received

The facility didn't submit its required discharge monitoring report.

This quarter: 144 reporting violations.

Violations

March 31, 2026

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (30DA AVG)

DMR, Monitor Only - Overdue

pH, maximum

0% over limit

Discharged 0 SU against a permitted limit of 8.5 SU (DAILY MX)

DMR, Limited - Overdue

Vinyl chloride

0% over limit

Discharged 0 mg/L against a permitted limit of 0.002 mg/L (VALUE)

DMR, Limited - Overdue

Nitrogen, nitrate total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

Flow rate

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (30DA AVG)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 0 SU (VALUE)

DMR, Monitor Only - Overdue

Hydrocarbons, total petroleum

0% over limit

Discharged 0 mg/L against a permitted limit of 1 mg/L (VALUE)

DMR, Limited - Overdue

Dichloromethane

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

Trihalomethane, tot.

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (VALUE)

DMR, Limited - Overdue

Flow rate

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total dissolved

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (30DA AVG)

DMR, Monitor Only - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (30DA AVG)

DMR, Monitor Only - Overdue

Toluene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (VALUE)

DMR, Limited - Overdue

1,2-Dichloroethane

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

Dichloromethane

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

Tetrachloroethylene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

Flow rate

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total dissolved

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

Benzene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

Ethylbenzene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (VALUE)

DMR, Limited - Overdue

Trichloroethylene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

Vinyl chloride

0% over limit

Discharged 0 mg/L against a permitted limit of 0.002 mg/L (VALUE)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (30DA AVG)

DMR, Monitor Only - Overdue

1,2-Dichloroethane

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

Flow rate

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (30DA AVG)

DMR, Monitor Only - Overdue

Solids, total dissolved

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (30DA AVG)

DMR, Monitor Only - Overdue

Nitrogen, nitrate total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 2 mg/L (VALUE)

DMR, Limited - Overdue

Methyl tert-butyl ether [MTBE]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.04 mg/L (VALUE)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (DAILY MN)

DMR, Limited - Overdue

Benzene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

Methyl tert-butyl ether [MTBE]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.04 mg/L (VALUE)

DMR, Limited - Overdue

Solids, total dissolved

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total dissolved

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

Ethylbenzene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (VALUE)

DMR, Limited - Overdue

Xylene [mix of m+o+p]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.20000001 mg/L (VALUE)

DMR, Limited - Overdue

Hydrocarbons, total petroleum

0% over limit

Discharged 0 mg/L against a permitted limit of 1 mg/L (VALUE)

DMR, Limited - Overdue

Xylene [mix of m+o+p]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.20000001 mg/L (VALUE)

DMR, Limited - Overdue

Tetrachloroethylene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

pH, minimum

0% over limit

Discharged 0 SU against a permitted limit of 7.1 SU (DAILY MN)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Trihalomethane, tot.

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (VALUE)

DMR, Limited - Overdue

Toluene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (VALUE)

DMR, Limited - Overdue

Trichloroethylene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

February 28, 2026

Xylene [mix of m+o+p]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.20000001 mg/L (VALUE)

DMR, Limited - Overdue

Benzene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

Tetrachloroethylene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

Ethylbenzene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (VALUE)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

Nitrogen, nitrate total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 2 mg/L (VALUE)

DMR, Limited - Overdue

Dichloromethane

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 0 SU (VALUE)

DMR, Monitor Only - Overdue

Toluene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (VALUE)

DMR, Limited - Overdue

Hydrocarbons, total petroleum

0% over limit

Discharged 0 mg/L against a permitted limit of 1 mg/L (VALUE)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (30DA AVG)

DMR, Monitor Only - Overdue

Benzene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

pH, minimum

0% over limit

Discharged 0 SU against a permitted limit of 7.1 SU (DAILY MN)

DMR, Limited - Overdue

Xylene [mix of m+o+p]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.20000001 mg/L (VALUE)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (DAILY MN)

DMR, Limited - Overdue

1,2-Dichloroethane

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Dichloromethane

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

Trihalomethane, tot.

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (VALUE)

DMR, Limited - Overdue

Flow rate

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total dissolved

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total dissolved

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (30DA AVG)

DMR, Monitor Only - Overdue

Trihalomethane, tot.

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (VALUE)

DMR, Limited - Overdue

Nitrogen, nitrate total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

Solids, total dissolved

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Trichloroethylene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

Methyl tert-butyl ether [MTBE]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.04 mg/L (VALUE)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (30DA AVG)

DMR, Monitor Only - Overdue

Flow rate

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

Vinyl chloride

0% over limit

Discharged 0 mg/L against a permitted limit of 0.002 mg/L (VALUE)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Flow rate

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (30DA AVG)

DMR, Monitor Only - Overdue

Methyl tert-butyl ether [MTBE]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.04 mg/L (VALUE)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

Flow rate

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (30DA AVG)

DMR, Monitor Only - Overdue

Trichloroethylene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

Toluene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (VALUE)

DMR, Limited - Overdue

pH, maximum

0% over limit

Discharged 0 SU against a permitted limit of 8.5 SU (DAILY MX)

DMR, Limited - Overdue

Vinyl chloride

0% over limit

Discharged 0 mg/L against a permitted limit of 0.002 mg/L (VALUE)

DMR, Limited - Overdue

Ethylbenzene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (VALUE)

DMR, Limited - Overdue

1,2-Dichloroethane

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

Solids, total dissolved

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (30DA AVG)

DMR, Monitor Only - Overdue

Hydrocarbons, total petroleum

0% over limit

Discharged 0 mg/L against a permitted limit of 1 mg/L (VALUE)

DMR, Limited - Overdue

Tetrachloroethylene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

Solids, total dissolved

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (30DA AVG)

DMR, Monitor Only - Overdue

January 31, 2026

Toluene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (VALUE)

DMR, Limited - Overdue

Vinyl chloride

0% over limit

Discharged 0 mg/L against a permitted limit of 0.002 mg/L (VALUE)

DMR, Limited - Overdue

Solids, total dissolved

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

Hydrocarbons, total petroleum

0% over limit

Discharged 0 mg/L against a permitted limit of 1 mg/L (VALUE)

DMR, Limited - Overdue

Toluene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (VALUE)

DMR, Limited - Overdue

Hydrocarbons, total petroleum

0% over limit

Discharged 0 mg/L against a permitted limit of 1 mg/L (VALUE)

DMR, Limited - Overdue

Ethylbenzene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (VALUE)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

Tetrachloroethylene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

Flow rate

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (30DA AVG)

DMR, Monitor Only - Overdue

Methyl tert-butyl ether [MTBE]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.04 mg/L (VALUE)

DMR, Limited - Overdue

Flow rate

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

Methyl tert-butyl ether [MTBE]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.04 mg/L (VALUE)

DMR, Limited - Overdue

Tetrachloroethylene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

Trichloroethylene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (30DA AVG)

DMR, Monitor Only - Overdue

Trihalomethane, tot.

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (VALUE)

DMR, Limited - Overdue

pH, minimum

0% over limit

Discharged 0 SU against a permitted limit of 7.1 SU (DAILY MN)

DMR, Limited - Overdue

Solids, total dissolved

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Ethylbenzene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (VALUE)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (30DA AVG)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Dichloromethane

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

Xylene [mix of m+o+p]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.20000001 mg/L (VALUE)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

Dichloromethane

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

Flow rate

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (30DA AVG)

DMR, Monitor Only - Overdue

Trichloroethylene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

Xylene [mix of m+o+p]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.20000001 mg/L (VALUE)

DMR, Limited - Overdue

Flow rate

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

Benzene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

Vinyl chloride

0% over limit

Discharged 0 mg/L against a permitted limit of 0.002 mg/L (VALUE)

DMR, Limited - Overdue

Trihalomethane, tot.

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (VALUE)

DMR, Limited - Overdue

Solids, total dissolved

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Benzene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

1,2-Dichloroethane

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

Nitrogen, nitrate total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 2 mg/L (VALUE)

DMR, Limited - Overdue

pH, maximum

0% over limit

Discharged 0 SU against a permitted limit of 8.5 SU (DAILY MX)

DMR, Limited - Overdue

Nitrogen, nitrate total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

1,2-Dichloroethane

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (VALUE)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (VALUE)

DMR, Monitor Only - Overdue

Solids, total dissolved

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (30DA AVG)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (30DA AVG)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 0 SU (VALUE)

DMR, Monitor Only - Overdue

Solids, total dissolved

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (30DA AVG)

DMR, Monitor Only - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (DAILY MN)

DMR, Limited - Overdue

July 31, 2025

Nitrogen, nitrate total [as N]

217% over limit

Discharged 6.34 mg/L against a permitted limit of 2 mg/L (VALUE)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

11% over limit

Discharged 8.39899993 kg/d against a permitted limit of 7.58179994 kg/d (30DA AVG)

DMR, Limited - Numeric Violation

February 28, 2025

pH, minimum

0% over limit

Discharged 6.87 SU against a permitted limit of 7.1 SU (DAILY MN)

DMR, Limited - Numeric Violation

November 30, 2024

pH, minimum

0% over limit

Discharged 6.68 SU against a permitted limit of 7.1 SU (DAILY MN)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 15, 2026 (3 hours ago)