What constitutes prohibited materials for the Sand Ordinance?
Approved materials means mineralogical composition of white fine to medium grained quartz sand with a Munsell Color Chart value of 9.25 or whiter and a chroma of 0.5 or less on the 2.5, 5, 7.5 or 10YR scale when checked in an air dry condition. For road bed or foundation construction, oyster shell, limestone or white dolomite shall be reasonably the same color as approved sand after exposure to the sun and shall not contain clay or other discoloring staining or darkening material.
