The limits of this table apply to the body of water known as Smoke Creek from the California-Nevada state line to the Smoke Creek Desert. Smoke Creek is located in Washoe County.
STANDARDS OF WATER QUALITY
Smoke Creek
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 | X | X | X | X | |||||||||
Aquatic Life Species of Concern | |||||||||||||||
Temperature - °C | S.V. Summer S.V. Winter | [LESS THEN OR EQUAL TO] 25.0 [LESS THEN OR EQUAL TO] 14.0 | * | X | |||||||||||
pH - SU | S.V. | 6.5 - 9.0 | X | X | * | * | * | ||||||||
Dissolved Oxygen - mg/l | S.V. | [GREATER THEN OR EQUAL TO] 5.0 | X | * | X | X | X | ||||||||
Total Phosphorus (as P) - mg/l | S.V. | [LESS THEN OR EQUAL TO] 0.1b | * | * | X | ||||||||||
Nitrogen Species (as N) - mg/l | Nitrate S.V. | [LESS THEN OR EQUAL TO] 90 | X | * | X | ||||||||||
Nitrite S.V. | [LESS THEN OR EQUAL TO] 5.0 | X | * | X | |||||||||||
Total Nitrogenb | * | * | |||||||||||||
Total Ammonia (as N) - mg/l | c | * | |||||||||||||
Turbidity - NTU | S.V. | [LESS THEN OR EQUAL TO] 50 | * | ||||||||||||
Total Dissolved Solids - mg/l | S.V. | [LESS THEN OR EQUAL TO] 1,000 | X | * | |||||||||||
Chloride - mg/l | 1-hr Avg. 96-hr Avg. | [LESS THEN OR EQUAL TO] 860d [LESS THEN OR EQUAL TO] 230 | X | * | X | ||||||||||
E. coli - No./100 ml | A.G.M. S.V. | [LESS THEN OR EQUAL TO] 126 [LESS THEN OR EQUAL TO] 410 | * | X | |||||||||||
Fecal Coliform - No./100 ml | S.V. | [LESS THEN OR EQUAL TO] 1,000 | X | * | X | X |
* = The most restrictive beneficial use.
X = Beneficial use.
a Refer to NAC 445A.122 and 445A.1282 for beneficial use terminology.
b The water must not contain nutrient concentrations from a source other than a natural source which cause the growth of algae or aquatic plants in amounts that interfere with any beneficial uses of the water.
c The ambient water quality criteria for ammonia are specified in NAC 445A.118.
d One-hour and 96-hour average concentration limits may be exceeded only once every 3 years.
Nev. Admin. Code § 445A.1286
NRS 445A.425, 445A.520