Clean Water Act discharge permit · NPDES NV0023931
MENDENHALL CENTER - UNLV, Las Vegas, NV: NPDES NV0023931 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 43Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
MENDENHALL CENTER - UNLV, held by UNIVERSITY OF NEVADA LAS VEGAS, holds NPDES permit NV0023931. EPA’s file records it issued July 29, 2019 and expiring July 31, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MENDENHALL CENTER - UNLV |
|---|---|
| Permittee as filed | UNIVERSITY OF NEVADA LAS VEGAS |
| NPDES ID | NV0023931 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | July 29, 2019 |
| Expiration date | July 31, 2024 |
| Issuing agency | NDEP |
| Address | Las Vegas, NV 89154 |
| Subwatershed | Tropicana Wash (HUC 150100150505) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 46Pollutants on file
- 43Under a numeric limit
- 46With a violation of any kind
- 2With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Nitrogen, inorganic total | 1 | 15 | 10 | June 30, 2022 | 20% over the limit |
| Solids, total dissolved | 1 | 10 | 1 | June 30, 2023 | 4% over the limit |
| Flow rate | 4 | 52 | 0 | ||
| pH, maximum | 1 | 9 | 0 | ||
| pH, minimum | 1 | 9 | 0 | ||
| Nitrogen, ammonia total [as N] | 1 | 6 | 0 | ||
| Phosphorus, total [as P] | 1 | 6 | 0 | ||
| Nitrogen, nitrite total [as N] | 1 | 5 | 0 | ||
| Nitrogen, nitrate total [as N] | 1 | 5 | 0 | ||
| Methyl bromide [Bromomethane] | 1 | 5 | 0 | ||
| Methyl chloride [Chloromethane] | 1 | 5 | 0 | ||
| 2-Chloroethyl vinyl ether, [mixed] | 1 | 5 | 0 | ||
| Trichloroethylene | 1 | 5 | 0 | ||
| Hydrocarbons, total petroleum | 1 | 5 | 0 | ||
| Dichlorobromomethane | 1 | 4 | 0 | ||
| Tetrachloroethylene | 1 | 4 | 0 | ||
| 1,1-Dichloroethylene | 1 | 4 | 0 | ||
| trans-1,2-Dichloroethylene | 1 | 4 | 0 | ||
| Benzene | 1 | 3 | 0 | ||
| Trichlorofluoromethane | 1 | 3 | 0 | ||
| Carbon tetrachloride | 1 | 2 | 0 | ||
| 1,2-Dichloroethane | 1 | 2 | 0 | ||
| Bromoform | 1 | 2 | 0 | ||
| Dibromochloromethane | 1 | 2 | 0 | ||
| Chloroform | 1 | 2 | 0 | ||
| Toluene | 1 | 2 | 0 | ||
| Chlorobenzene | 1 | 2 | 0 | ||
| Ethylbenzene | 1 | 2 | 0 | ||
| Methylene chloride | 1 | 2 | 0 | ||
| 1,1-Dichloroethane | 1 | 2 | 0 | ||
| 1,1,1-Trichloroethane | 1 | 2 | 0 | ||
| 1,1,2-Trichloroethane | 1 | 2 | 0 | ||
| 1,1,2,2-Tetrachloroethane | 1 | 2 | 0 | ||
| 1,2-Dichlorobenzene | 1 | 2 | 0 | ||
| 1,2-Dichloropropane | 1 | 2 | 0 | ||
| 1,3-Dichlorobenzene | 1 | 2 | 0 | ||
| 1,4-Dichlorobenzene | 1 | 2 | 0 | ||
| trans-1,3-Dichloropropene | 1 | 2 | 0 | ||
| cis-1,3-Dichloropropene | 1 | 2 | 0 | ||
| Vinyl chloride | 1 | 2 | 0 | ||
| Chloroethane | 1 | 2 | 0 | ||
| Boron, total [as B] | 1 | 1 | 0 | ||
| Selenium, total [as Se] | 1 | 1 | 0 | ||
| Iron, total recoverable | 0 | 1 | 0 | ||
| Boron, total recoverable | 0 | 1 | 0 | ||
| Selenium, dissolved [as Se] | 0 | 1 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES NV0023931.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID NV0023931 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.