P.O. Drawer 189    Hoffman, NC 28347    1.800.572.6348    910.281.3189    (fax)910.281.3815
  
 
Technical Data:

Independent testing laboratory results indicate all sand and gravel produced meet or exceed the current American Water Works Association Standard for Filtering Material, B-100 listed below:

View Material Safety Data Sheet

Chemical Properties:

Typical Chemical Analysis
(% By Weight)
Loss on Ignition 0.16
Sulfur as SO3 0.01
Aluminum as AI2O3 0.04
Iron as Fe2O3 0.05
Calcium as CaO 0.02
Manganese as MnO2 <0.01
Magnesium as MgO 0.01
Silica as SiO2 99.72
Titanium as TiO2 0.01
Total Carbon 0.09
Carbonate as CaCO3 <0.01