Chemicals classified as having medium leaching potential. Chemicals classified as having high leaching potential. Curb installed on floor to contain leaks and spills. Impermeable surface with curb installed has some cracks, allowing spills to get to soil. OR impermeable surface without cracks has no curb installed.
Impermeable surface has no curb.
Spills could contaminate wood or soil. Spills could contaminate floor. Containers Original containers clearly labeled. No holes, tears or weak seams. Original containers old.