15 CAR § 23-503
Size classification is based on the more stringent of two (2) categories, either height of dam or maximum storage, and shall be in accordance with Table 1 of this section.
| Table 1Size Classification | ||
| Size | Maximum storage (acre-feet) | Height (Feet) |
| Small | 50 to 1,000 | 24 to 40 |
| Intermediate | ≥ 1,000and < 50,000 | ≥ 40and < 100 |
| Large | ≥ 50,000 | ≥ 100 |