In granting a permit pursuant to this Division, the Director may impose such conditions as may be reasonably necessary to prevent water quality degradation by the discharge of pollutants, or creation of a nuisance or unreasonable hazard to persons, or unnecessary destruction of living resources or damage to property. Such conditions shall include (even if not specifically written in the permit), but need not be limited to: The granting (or securing from others) and recordation in County land records of easements for drainage facilities, including the acceptance of their discharge on the property of others, and for the maintenance of slopes or erosion control facilities. Adequate control of dust by watering, or other control methods that is in conformance with applicable air pollution ordinances. Improvements of any existing grading, ground surface, or drainage condition on the site (not to exceed the area as proposed for work or development in the application) to meet the standards required under this Division for new grading, drainage and pollution control. Sediment traps and basins located within a densely populated area or in the proximity of an elementary school, playground or other area where small children may congregate without adult supervision shall be enclosed with a minimum forty-two (42) inch high safety fence. Protection of water quality through the implementation and maintenance of drainage treatment devices or the use of control measures.