In last month’s article, we explained the need for installers to have basic skills to identify soil texture. The next most important soil feature to recognize and evaluate is soil color.Color is one of the most useful properties for soil identification and appraisal. It is also fairly easy to determine. Color can be the primary indicator of zones of periodic soil saturation and of the separation distance needed to provide adequate treatment. In addition, color can help you determine if you are working in a disturbed area — a factor that could affect the type or size of the system.On
