The secondary containment area must have a roof to keep it free of rain, snow, and ice or the water that collects must be periodically removed before the water, snow, and ice level comes within 6 inches of spilling over the top of the berm.
(The secondary containment area; must have; a roof to keep it free of rain, snow, and ice or the water that collects must be periodically removed before the water, snow, and) (the water; collects; ) (it; must be periodically removed; T:before the water, snow) (ice level; comes; within 6 inches of spilling over the top of the berm)
The secondary containment area the water it ice level
must have collects must be periodically removed comes
a roof to keep it free of rain, snow, and ice or the water that collects must be periodically removed before the water, snow, and
T:before the water, snow
within 6 inches of spilling over the top of the berm