North Carolina General Contractors Practice Exam

How is the buffer zone measured when it is adjacent to trout waters?

1. 25 feet from the water's edge

2. 25 feet from the top of the bank

3. Horizontal measurement from the base of the bank

4. Vertical measurement from the water's edge

The correct answer is: 25 feet from the top of the bank

The buffer zone adjacent to trout waters is measured from the top of the bank, which is the correct choice. This method of measurement is vital as it takes into account the natural topography and potential water flow during rain or melting snow, ensuring that activities near the water do not negatively impact the aquatic habitat. Measuring from the top of the bank helps protect the riparian zone, which serves as critical habitat for wildlife and plays a key role in preventing erosion, filtering pollutants, and maintaining water quality. This approach is consistent with environmental regulations aimed at preserving sensitive ecosystems. By using the top of the bank as a reference point, the buffer zone is effectively delineated to minimize human impact on trout waters and their surrounding environments.