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Clark County

Courts, Las Vegas, Nevada. NPDES permit NV0023159, in force until Apr 30, 2031. Last 12 months: no values over a limit, 28 required values missing, 1 of 19 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 59 days after each period: outfall 01A form Q quarterly, outfall 01B form Q quarterly, outfall 01C form A quarterly, outfall 01C form Q quarterly, outfall 01C form ZZ every 60 months
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 25 reports late

Limits in force (82)

ParameterStatisticLimitMonthsOutfall
Methyl tert-butyl ether [MTBE]daily maximumreport only (ug/L)all year01A
Toluenedaily maximumreport only (ug/L)all year01A
Benzenedaily maximumreport only (ug/L)all year01A
Ethylbenzenedaily maximumreport only (ug/L)all year01A
Tetrachloroethylenedaily maximumreport only (ug/L)all year01A
Xylene [mix of m+o+p]daily maximumreport only (ug/L)all year01A
Hydrocarbons, total petroleumdaily maximumreport only (mg/L)all year01A
Methyl tert-butyl ether [MTBE]daily maximumreport only (ug/L)all year01B
Toluenedaily maximumreport only (ug/L)all year01B
Benzenedaily maximumreport only (ug/L)all year01B
Ethylbenzenedaily maximumreport only (ug/L)all year01B
Tetrachloroethylenedaily maximumreport only (ug/L)all year01B
Xylene [mix of m+o+p]daily maximumreport only (ug/L)all year01B
Hydrocarbons, total petroleumdaily maximumreport only (mg/L)all year01B
Flow rate30-day averagereport only (MGD)all year01C
Flow rate30-day averagereport only (MGD)all year01C
Flow ratedaily maximum≤ .0495 MGDall year01C
Flow ratedaily maximum≤ .0495 MGDall year01C
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year01C
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)all year01C
Nitrogen, nitrite total [as N]daily maximumreport only (mg/L)all year01C
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all year01C
Nitrogen, inorganic totaldaily maximumreport only (mg/L)all year01C
Phosphorus, total [as P]daily maximumreport only (mg/L)all year01C
Phosphorus, total [as P]daily maximumreport only (lb/d)all year01C
Cyanide, total [as CN]daily maximumreport only (ug/L)all year01C
Sulfide, total [as S]daily maximumreport only (ug/L)all year01C
Fluoride, total [as F]daily maximumreport only (ug/L)all year01C
Iron, total recoverabledaily maximum≤ 1000 ug/Lall year01C
Thallium, total recoverabledaily maximumreport only (ug/L)all year01C
Beryllium, total recoverable [as Be]daily maximumreport only (ug/L)all year01C
Boron, total recoverabledaily maximum≤ 750 ug/Lall year01C
Arsenic, dissolved [as As]daily maximumreport only (ug/L)all year01C
Barium, total recoverabledaily maximumreport only (ug/L)all year01C
Cadmium, dissolved [as Cd]daily maximumreport only (ug/L)all year01C
Chromium, hexavalent [as Cr]daily maximumreport only (ug/L)all year01C
Chromium, trivalent [as Cr]daily maximumreport only (ug/L)all year01C
Lead, dissolved [as Pb]daily maximumreport only (ug/L)all year01C
Nickel, total [as Ni]daily maximumreport only (ug/L)all year01C
Silver, dissolved [as Ag]daily maximumreport only (ug/L)all year01C
Zinc, dissolved [as Zn]daily maximumreport only (ug/L)all year01C
Chromium, total recoverabledaily maximumreport only (ug/L)all year01C
Copper, total recoverabledaily maximumreport only (ug/L)all year01C
Molybdenum, total recoverabledaily maximumreport only (ug/L)all year01C
Selenium, dissolved [as Se]daily maximum≤ 6.3 ug/Lall year01C
Tributyltindaily maximumreport only (ug/L)all year01C
Manganese, total recoverabledaily maximumreport only (ug/L)all year01C
Methyl tert-butyl ether [MTBE]daily maximum≤ 20 ug/Lall year01C
Toluenedaily maximum≤ 100 ug/Lall year01C
Benzenedaily maximum≤ 5 ug/Lall year01C
Acroleindaily maximumreport only (ug/L)all year01C
.beta.-Endosulfandaily maximumreport only (ug/L)all year01C
.alpha.-Endosulfandaily maximumreport only (ug/L)all year01C
Ethylbenzenedaily maximum≤ 100 ug/Lall year01C
Tetrachloroethylenedaily maximum≤ 5 ug/Lall year01C
Chlorpyrifosdaily maximumreport only (ug/L)all year01C
Pentachlorophenoldaily maximumreport only (ug/L)all year01C
Vinyl chloridedaily maximumreport only (ug/L)all year01C
4,4'-DDTdaily maximumreport only (ug/L)all year01C
Aldrindaily maximumreport only (ug/L)all year01C
Chlordane [tech mix. and metabolites]daily maximumreport only (ug/L)all year01C
Dieldrindaily maximumreport only (ug/L)all year01C
Endrindaily maximumreport only (ug/L)all year01C
Toxaphenedaily maximumreport only (ug/L)all year01C
Heptachlordaily maximumreport only (ug/L)all year01C
Heptachlor epoxidedaily maximumreport only (ug/L)all year01C
Methoxychlordaily maximumreport only (ug/L)all year01C
Polychlorinated biphenyls [PCBs]daily maximumreport only (ug/L)all year01C
Malathiondaily maximumreport only (ug/L)all year01C
Parathiondaily maximumreport only (ug/L)all year01C
Demetondaily maximumreport only (ug/L)all year01C
Diazinondaily maximumreport only (ug/L)all year01C
Mirexdaily maximumreport only (ug/L)all year01C
Lindanedaily maximumreport only (ug/L)all year01C
Nonylphenoldaily maximumreport only (ug/L)all year01C
pH, maximumdaily maximum≤ 9 SUall year01C
pH, minimumdaily minimum≥ 6.5 SUall year01C
Solids, total dissolveddaily maximum≤ 1900 mg/Lall year01C
Mercury, dissolved [as Hg]daily maximumreport only (ug/L)all year01C
Xylene [mix of m+o+p]daily maximum≤ 200 ug/Lall year01C
Hydrocarbons, total petroleumdaily maximum≤ 1 mg/Lall year01C
Azinphos-methyldaily maximumreport only (ug/L)all year01C

How strict are these limits?

Cited limits by parameter: Nevada's rules and the federal ones.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NV0023159 · MCP: https://passage-data.com/mcp