The limits of this table apply to the channels tributary to the Las Vegas Wash, including the bodies of water known as:
These channels tributary to the Las Vegas Wash are located in Clark County.
STANDARDS OF WATER QUALITY
Channels tributary to the Las Vegas Wash
PARAMETER | REQUIREMENTS TO MAINTAIN EXISTING HIGHER QUALITY | WATER QUALITY STANDARDS FOR BENEFICIAL USES | Beneficial Usea | ||||||||||
Livestock | Irrigation | Aquatic | Contact | Noncontact | Municipal | Industrial | Wildlife | Aesthetic | Enhance | Marsh | |||
Beneficial Uses | X | X | |||||||||||
pH - SU | S.V. 5.5 - 9.2 | * | |||||||||||
Nitrate (as N) - mg/L | S.V. <= 100b | * | |||||||||||
Nitrite (as N) - mg/L | S.V. <= 10c | * | |||||||||||
Total Dissolved Solids - mg/L | S.V. <= 5,000c | * | |||||||||||
E. coli - cfu/100 mL | A.G.M. <= 630 | * |
* = The most restrictive beneficial use.
X = Beneficial use.
a Refer to NAC 445A.122 and 445A.2142 for beneficial use terminology.
b Value from Miranda A. Meehan, Gerald Stokka and Michelle Mostrom, Livestock Water Quality, North Dakota State University (Feb. 2021), https://www.ag.ndsu.edu/publications/livestock/livestock-water-quality.
c Value from National Academy of Sciences and National Academy of Engineering, Water Quality Criteria - A Report of the Committee on Water Quality Criteria (1972); National Research Council, Nutrients and Toxic Substances in Water for Livestock and Poultry (1974); Adam Sigler, Marley Manoukian and Megan Van Emon, "Water Quality for Livestock," Montana State University (May 2022), https://store.msuextension.org/publications/AgandNaturalResources/MT202209AG.pdf.
Nev. Admin. Code § 445A.Sec. 1.2
NRS 445A.425, 445A.520