NAC444.5494. Discharge of water used to provide dust control.

The operator of a temporary mass gathering shall not discharge, or allow another person to discharge, water onto the ground to provide dust control at the gathering unless:

     1. If the water used is potable:

     (a) The source of the water is licensed by the Health Division and approved by the health authority; and

     (b) Each vehicle used to transport the water, and each tank used to discharge the water, is:

          (1) Approved by the Bureau of Health Protective Services of the Health Division; and

          (2) Used for no other purpose than the transportation or discharge of potable water.

     2. If the water used is nonpotable, the tank from which the water is discharged is marked “NONPOTABLE WATER, AVOID CONTACT” on each side and on the rear of the water tank. The lettering used to mark the tank must be legible, of a color that contrasts with the color of the water tank and, unless the health authority otherwise approves, not less than 4 inches in height. The health authority shall not approve lettering that is less than 4 inches in height unless there is insufficient room on the tank for such lettering.

     (Added to NAC by Bd. of Health by R071-03, eff. 10-22-2003)