Doubletree by Hilton Las Vegas — NPDES permit NV0023744: limits, due date and EPA's record

Hotels And Motels, Las Vegas, Nevada. NPDES permit NV0023744, in force until Jun 30, 2030. Last 12 months: over a limit 2 times (last June 2026), 37 required values missing. Source: EPA ECHO, Oct 22, 2026.

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period ending	Parameter	Reported	Limit	Over by
June 2026	Tetrachloroethylene, daily maximum	5.9 ug/L	≤ 5 ug/L	18%
June 2026	Tetrachloroethylene, quarterly average	5.9 ug/L	≤ 5 ug/L	18%

Limits in force (96)

Parameter	Statistic	Limit	Months
Flow rate	30-day average	report only (MGD)	all year
Flow rate	30-day average	report only (MGD)	all year
Flow rate	daily maximum	≤ .02 MGD	all year
Flow rate	daily maximum	≤ .02 MGD	all year
Nitrogen, ammonia total [as N]	daily maximum	report only (mg/L)	all year
Nitrogen, ammonia total [as N]	daily maximum	report only (lb/d)	all year
Nitrogen, nitrite total [as N]	quarterly average	≤ 5 mg/L	all year
Nitrogen, nitrite total [as N]	quarterly average	≤ 5 mg/L	all year
Nitrogen, nitrite total [as N]	daily maximum	≤ 5 mg/L	all year
Nitrogen, nitrite total [as N]	daily maximum	≤ 5 mg/L	all year
Nitrogen, nitrate total [as N]	quarterly average	≤ 90 mg/L	all year
Nitrogen, nitrate total [as N]	quarterly average	≤ 90 mg/L	all year
Nitrogen, nitrate total [as N]	daily maximum	≤ 90 mg/L	all year
Nitrogen, nitrate total [as N]	daily maximum	≤ 90 mg/L	all year
Nitrogen, inorganic total	annual average	≤ 20 mg/L	all year
Nitrogen, inorganic total	daily maximum	≤ 20 mg/L	all year
Phosphorus, total [as P]	daily maximum	report only (mg/L)	all year
Phosphorus, total [as P]	daily maximum	report only (lb/d)	all year
Cyanide, total [as CN]	daily maximum	≤ 5.2 ug/L	all year
Sulfide, total [as S]	daily maximum	≤ 2 ug/L	all year
Fluoride, total [as F]	quarterly average	≤ 1000 ug/L	all year
Fluoride, total [as F]	quarterly average	≤ 1000 ug/L	all year
Fluoride, total [as F]	daily maximum	≤ 1000 ug/L	all year
Fluoride, total [as F]	daily maximum	≤ 1000 ug/L	all year
Arsenic, total recoverable	daily maximum	report only (ug/L)	all year
Iron, total recoverable	quarterly average	≤ 1000 ug/L	all year
Iron, total recoverable	quarterly average	≤ 1000 ug/L	all year
Iron, total recoverable	daily maximum	≤ 1000 ug/L	all year
Iron, total recoverable	daily maximum	≤ 1000 ug/L	all year
Selenium, total recoverable	daily maximum	report only (ug/L)	all year
Thallium, total recoverable	daily maximum	report only (ug/L)	all year
Beryllium, total recoverable [as Be]	daily maximum	report only (ug/L)	all year
Boron, total recoverable	quarterly average	≤ 750 ug/L	all year
Boron, total recoverable	quarterly average	≤ 750 ug/L	all year
Boron, total recoverable	daily maximum	≤ 750 ug/L	all year
Boron, total recoverable	daily maximum	≤ 750 ug/L	all year
Barium, total recoverable	daily maximum	report only (ug/L)	all year
Chromium, hexavalent [as Cr]	daily maximum	≤ 11 ug/L	all year
Chromium, trivalent [as Cr]	daily maximum	≤ 268 ug/L	all year
Nickel, total recoverable	daily maximum	report only (ug/L)	all year
Silver total recoverable	daily maximum	≤ 41 ug/L	all year
Zinc, total recoverable	daily maximum	report only (ug/L)	all year
Cadmium, total recoverable	daily maximum	report only (ug/L)	all year
Lead, total recoverable	daily maximum	report only (ug/L)	all year
Chromium, total recoverable	daily maximum	report only (ug/L)	all year
Copper, total recoverable	daily maximum	report only (ug/L)	all year
Molybdenum, total recoverable	daily maximum	≤ 1650 ug/L	all year
Antimony, total recoverable	daily maximum	report only (ug/L)	all year
Tributyltin	daily maximum	≤ .072 ug/L	all year
Manganese, total recoverable	daily maximum	report only (ug/L)	all year
Methyl tert-butyl ether [MTBE]	annual average	≤ 20 ug/L	all year
Methyl tert-butyl ether [MTBE]	daily maximum	≤ 20 ug/L	all year
Toluene	annual average	≤ 100 ug/L	all year
Toluene	daily maximum	≤ 100 ug/L	all year
Benzene	annual average	≤ 5 ug/L	all year
Benzene	daily maximum	≤ 5 ug/L	all year
Acrolein	daily maximum	≤ 3 ug/L	all year
.beta.-Endosulfan	daily maximum	≤ .056 ug/L	all year
.alpha.-Endosulfan	daily maximum	≤ .056 ug/L	all year
Ethylbenzene	annual average	≤ 100 ug/L	all year
Ethylbenzene	daily maximum	≤ 100 ug/L	all year
Tetrachloroethylene	quarterly average	≤ 5 ug/L	all year
Tetrachloroethylene	quarterly average	≤ 5 ug/L	all year
Tetrachloroethylene	daily maximum	≤ 5 ug/L	all year
Tetrachloroethylene	daily maximum	≤ 5 ug/L	all year
Chlorpyrifos	daily maximum	≤ .041 ug/L	all year
Pentachlorophenol	daily maximum	report only (ug/L)	all year
4,4'-DDT	daily maximum	≤ .001 ug/L	all year
Aldrin	daily maximum	≤ 3 ug/L	all year
Chlordane [tech mix. and metabolites]	daily maximum	≤ .0043 ug/L	all year
Dieldrin	daily maximum	≤ .056 ug/L	all year
Endrin	daily maximum	≤ .036 ug/L	all year
Toxaphene	daily maximum	≤ .0002 ug/L	all year
Heptachlor	daily maximum	≤ .0038 ug/L	all year
Heptachlor epoxide	daily maximum	≤ .0038 ug/L	all year
Methoxychlor	daily maximum	≤ .03 ug/L	all year
Polychlorinated biphenyls [PCBs]	daily maximum	≤ .014 ug/L	all year
Malathion	daily maximum	≤ .1 ug/L	all year
Parathion	daily maximum	≤ .013 ug/L	all year
Demeton	daily maximum	≤ .1 ug/L	all year
Diazinon	daily maximum	≤ .17 ug/L	all year
Mirex	daily maximum	≤ .001 ug/L	all year
Lindane	daily maximum	≤ .95 ug/L	all year
Nonylphenol	daily maximum	≤ 6.6 ug/L	all year
pH, maximum	daily maximum	≤ 9 SU	all year
pH, minimum	daily minimum	≥ 6.5 SU	all year
Solids, total dissolved	daily maximum	≤ 3000 mg/L	all year
Solids, total dissolved	daily maximum	≤ 3000 mg/L	all year
Solids, total dissolved	daily maximum	report only (lb/d)	all year
Solids, total dissolved	daily maximum	report only (lb/d)	all year
Mercury, total recoverable	daily maximum	≤ .77 ug/L	all year
Xylene [mix of m+o+p]	annual average	≤ 200 ug/L	all year
Xylene [mix of m+o+p]	daily maximum	≤ 200 ug/L	all year
Hydrocarbons, total petroleum	annual average	≤ 1 mg/L	all year
Hydrocarbons, total petroleum	daily maximum	≤ 1 mg/L	all year
Azinphos-methyl	daily maximum	≤ .01 ug/L	all year

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/NV0023744 · MCP: https://passage-data.com/mcp