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Truckee Meadows Water Authority

Water Supply, Reno, Nevada. NPDES permit NV0024031 expired Apr 30, 2024; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A quarterly (10 values), outfall 002 form A quarterly (8 values), outfall 003 form A quarterly (6 values), outfall 004 form Y yearly, outfall 005 form Y yearly, outfall 006 form Y yearly, and 1 more form
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 40 reports late

Limits in force (165)

ParameterStatisticLimitMonthsOutfall
Flow rate30-day averagereport only (MGD)all year001
Flow rate30-day averagereport only (MGD)all year001
Flow ratedaily maximumreport only (MGD)all year001
Flow ratedaily maximumreport only (MGD)all year001
Chlorine, total residualdaily maximum< .1 mg/Lall year001
Chlorine, total residualdaily maximum< .1 mg/Lall year001
Number of Eventsmonthly totalreport only (#)all year001
Number of Eventsmonthly totalreport only (#)all year001
Flow, totalmonthly totalreport only (Mgal)all year001
Flow, totalmonthly totalreport only (Mgal)all year001
Flow rate30-day averagereport only (MGD)all year002
Flow rate30-day averagereport only (MGD)all year002
Flow ratedaily maximumreport only (MGD)all year002
Flow ratedaily maximumreport only (MGD)all year002
Number of Eventsmonthly totalreport only (#)all year002
Number of Eventsmonthly totalreport only (#)all year002
Flow, totalmonthly totalreport only (Mgal)all year002
Flow, totalmonthly totalreport only (Mgal)all year002
Flow rate30-day averagereport only (MGD)all year003
Flow rate30-day averagereport only (MGD)all year003
Flow ratedaily maximum≤ 35 MGDall year003
Flow ratedaily maximum≤ 35 MGDall year003
Number of Eventsmonthly totalreport only (#)all year003
Number of Eventsmonthly totalreport only (#)all year003
Flow ratedaily maximumreport only (MGD)all year004
Tetrachloroethylenedaily maximumreport only (ug/L)all year004
Trichloroethylenedaily maximumreport only (ug/L)all year004
Number of Eventsannual totalreport only (#)all year004
Flow, totalannual totalreport only (Mgal)all year004
Flow ratedaily maximumreport only (MGD)all year005
Tetrachloroethylenedaily maximumreport only (ug/L)all year005
Trichloroethylenedaily maximumreport only (ug/L)all year005
Number of Eventsannual totalreport only (#)all year005
Flow, totalannual totalreport only (Mgal)all year005
Flow ratedaily maximumreport only (MGD)all year006
Tetrachloroethylenedaily maximumreport only (ug/L)all year006
Trichloroethylenedaily maximumreport only (ug/L)all year006
Number of Eventsannual totalreport only (#)all year006
Flow, totalannual totalreport only (Mgal)all year006
Cyanide, total [as CN]daily maximumreport only (ug/L)all year007
Asbestosdaily maximumreport only (Fib/mL)all year007
Arsenic, total recoverabledaily maximumreport only (ug/L)all year007
Selenium, total recoverabledaily maximumreport only (ug/L)all year007
Thallium, total recoverabledaily maximumreport only (ug/L)all year007
Beryllium, total recoverable [as Be]daily maximumreport only (ug/L)all year007
Nickel, total recoverabledaily maximumreport only (ug/L)all year007
Silver total recoverabledaily maximumreport only (ug/L)all year007
Zinc, total recoverabledaily maximumreport only (ug/L)all year007
Cadmium, total recoverabledaily maximumreport only (ug/L)all year007
Lead, total recoverabledaily maximumreport only (ug/L)all year007
Chromium, total recoverabledaily maximumreport only (ug/L)all year007
Copper, total recoverabledaily maximumreport only (ug/L)all year007
Antimony, total recoverabledaily maximumreport only (ug/L)all year007
2-Methyl-4,6-dinitrophenoldaily maximumreport only (ug/L)all year007
Dichlorobromomethanedaily maximumreport only (ug/L)all year007
Carbon tetrachloridedaily maximumreport only (ug/L)all year007
1,2-Dichloroethanedaily maximumreport only (ug/L)all year007
Bromoformdaily maximumreport only (ug/L)all year007
Dibromochloromethanedaily maximumreport only (ug/L)all year007
Chloroformdaily maximumreport only (ug/L)all year007
Toluenedaily maximumreport only (ug/L)all year007
Benzenedaily maximumreport only (ug/L)all year007
.delta.-BHCdaily maximumreport only (ug/L)all year007
Acenaphthylenedaily maximumreport only (ug/L)all year007
Acenaphthenedaily maximumreport only (ug/L)all year007
Acroleindaily maximumreport only (ug/L)all year007
Acrylonitriledaily maximumreport only (ug/L)all year007
Anthracenedaily maximumreport only (ug/L)all year007
Benzo[b]fluoranthenedaily maximumreport only (ug/L)all year007
Benzo[k]fluoranthenedaily maximumreport only (ug/L)all year007
Benzo[a]pyrenedaily maximumreport only (ug/L)all year007
Bis[2-chloroethyl] etherdaily maximumreport only (ug/L)all year007
Bis[2-chloroethoxy]methanedaily maximumreport only (ug/L)all year007
Bis[2-chloroisopropyl] etherdaily maximumreport only (ug/L)all year007
Butyl benzyl phthalatedaily maximumreport only (ug/L)all year007
Chlorobenzenedaily maximumreport only (ug/L)all year007
Chrysenedaily maximumreport only (ug/L)all year007
Diethyl phthalatedaily maximumreport only (ug/L)all year007
Dimethyl phthalatedaily maximumreport only (ug/L)all year007
1,2-Diphenylhydrazinedaily maximumreport only (ug/L)all year007
Endosulfan sulfatedaily maximumreport only (ug/L)all year007
.beta.-Endosulfandaily maximumreport only (ug/L)all year007
.alpha.-Endosulfandaily maximumreport only (ug/L)all year007
Endrin aldehydedaily maximumreport only (ug/L)all year007
Ethylbenzenedaily maximumreport only (ug/L)all year007
Fluoranthenedaily maximumreport only (ug/L)all year007
Fluorenedaily maximumreport only (ug/L)all year007
Hexachlorocyclopentadienedaily maximumreport only (ug/L)all year007
Hexachlorobutadienedaily maximumreport only (ug/L)all year007
Hexachloroethanedaily maximumreport only (ug/L)all year007
Indeno[1,2,3-cd]pyrenedaily maximumreport only (ug/L)all year007
Isophoronedaily maximumreport only (ug/L)all year007
Methyl bromide [Bromomethane]daily maximumreport only (ug/L)all year007
Methyl chloride [Chloromethane]daily maximumreport only (ug/L)all year007
Methylene chloridedaily maximumreport only (ug/L)all year007
N-Nitrosodi-N-propylaminedaily maximumreport only (ug/L)all year007
N-Nitrosodiphenylaminedaily maximumreport only (ug/L)all year007
N-Nitrosodimethylamine [NDMA]daily maximumreport only (ug/L)all year007
Nitrobenzenedaily maximumreport only (ug/L)all year007
Phenanthrenedaily maximumreport only (ug/L)all year007
Pyrenedaily maximumreport only (ug/L)all year007
Tetrachloroethylenedaily maximumreport only (ug/L)all year007
1,1-Dichloroethanedaily maximumreport only (ug/L)all year007
1,1-Dichloroethylenedaily maximumreport only (ug/L)all year007
1,1,1-Trichloroethanedaily maximumreport only (ug/L)all year007
1,1,2-Trichloroethanedaily maximumreport only (ug/L)all year007
1,1,2,2-Tetrachloroethanedaily maximumreport only (ug/L)all year007
Benzo[ghi]perylenedaily maximumreport only (ug/L)all year007
Benzo[a]anthracenedaily maximumreport only (ug/L)all year007
1,2-Dichlorobenzenedaily maximumreport only (ug/L)all year007
1,2-Dichloropropanedaily maximumreport only (ug/L)all year007
trans-1,2-Dichloroethylenedaily maximumreport only (ug/L)all year007
1,2,4-Trichlorobenzenedaily maximumreport only (ug/L)all year007
Dibenz[a,h]anthracenedaily maximumreport only (ug/L)all year007
1,3-Dichlorobenzenedaily maximumreport only (ug/L)all year007
1,4-Dichlorobenzenedaily maximumreport only (ug/L)all year007
2-Chloroethyl vinyl ether, [mixed]daily maximumreport only (ug/L)all year007
2-Chloronaphthalenedaily maximumreport only (ug/L)all year007
2-Chlorophenoldaily maximumreport only (ug/L)all year007
2-Nitrophenoldaily maximumreport only (ug/L)all year007
Di-n-octyl phthalatedaily maximumreport only (ug/L)all year007
2,4-Dichlorophenoldaily maximumreport only (ug/L)all year007
2,4-Dimethylphenoldaily maximumreport only (ug/L)all year007
2,4-Dinitrotoluenedaily maximumreport only (ug/L)all year007
2,4-Dinitrophenoldaily maximumreport only (ug/L)all year007
2,4,6-Trichlorophenoldaily maximumreport only (ug/L)all year007
2,6-Dinitrotoluenedaily maximumreport only (ug/L)all year007
3,3'-Dichlorobenzidinedaily maximumreport only (ug/L)all year007
4-Bromophenyl phenyl etherdaily maximumreport only (ug/L)all year007
4-Chlorophenyl phenyl etherdaily maximumreport only (ug/L)all year007
4-Nitrophenoldaily maximumreport only (ug/L)all year007
PCB-1016daily maximumreport only (ug/L)all year007
2,3,7,8-Tetrachlorodibenzo-p-dioxindaily maximumreport only (ug/L)all year007
Phenoldaily maximumreport only (ug/L)all year007
Naphthalenedaily maximumreport only (ug/L)all year007
Pentachlorophenoldaily maximumreport only (ug/L)all year007
Di[2-ethylhexyl] phthalate [DEHP]daily maximumreport only (ug/L)all year007
Di-n-butyl phthalatedaily maximumreport only (ug/L)all year007
Benzidinedaily maximumreport only (ug/L)all year007
Vinyl chloridedaily maximumreport only (ug/L)all year007
Trichloroethylenedaily maximumreport only (ug/L)all year007
4,4'-DDTdaily maximumreport only (ug/L)all year007
4,4'-DDDdaily maximumreport only (ug/L)all year007
4,4'-DDEdaily maximumreport only (ug/L)all year007
Aldrindaily maximumreport only (ug/L)all year007
.alpha.-BHCdaily maximumreport only (ug/L)all year007
.beta.-BHCdaily maximumreport only (ug/L)all year007
.gamma.-BHCdaily maximumreport only (ug/L)all year007
Chlordane [tech mix. and metabolites]daily maximumreport only (ug/L)all year007
Dieldrindaily maximumreport only (ug/L)all year007
Endrindaily maximumreport only (ug/L)all year007
Toxaphenedaily maximumreport only (ug/L)all year007
Heptachlordaily maximumreport only (ug/L)all year007
Heptachlor epoxidedaily maximumreport only (ug/L)all year007
PCB-1221daily maximumreport only (ug/L)all year007
PCB-1232daily maximumreport only (ug/L)all year007
PCB-1242daily maximumreport only (ug/L)all year007
PCB-1248daily maximumreport only (ug/L)all year007
PCB-1254daily maximumreport only (ug/L)all year007
PCB-1260daily maximumreport only (ug/L)all year007
Hexachlorobenzenedaily maximumreport only (ug/L)all year007
4-Chloro-3-methylphenoldaily maximumreport only (ug/L)all year007
Mercury, total recoverabledaily maximumreport only (ug/L)all year007
1,3-Dichloropropenedaily maximumreport only (ug/L)all year007
Chloroethanedaily maximumreport only (ug/L)all year007

How strict are these limits?

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

Same industry: the 7 Water Supply permits in Nevada.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NV0024031 · MCP: https://passage-data.com/mcp