Nevada Administrative Code
Chapter 445A - Water Controls
WATER POLLUTION CONTROL
Diffuse Sources
Section 445A.309 - "Diffuse source" defined

1. Agricultural activity, including return flows from irrigation;

2. Silvicultural activity;

3. Mining activity;

4. Runoff from construction activities associated with buildings, roads, dams, utility lines or other improvements or facilities;

5. Runoff from roads, streets and railroads;

6. Runoff from construction activities associated with recreational trails or the use of recreational trails;

7. Modification of water courses or stream channels; and

8. Runoff from urban areas.

The term includes any of the items specified in this section regardless of whether wheeled, track, stationary or floating equipment is used for earth-moving activity.