Grading and erosion control in West Sacramento

Grading operations resulting in a volume of less than two hundred cubic yards;

Grading operations resulting in excavations and fills less than two feet in depth when the volume of grading is less than two hundred cubic yards;

An excavation below finished grade for swimming pools, basements, footings of buildings, retaining walls or other structures authorized by a valid building permit, or trench excavations for the purpose of installing underground utilities;