Auto Fill Tanks
Circle 
The Tank is above delivery thresholds set within map settings.
Triangle 
The Tank is within the delivery target range indicated in map settings.
Square
The Tank is considered Critical as it is at or below the critical parameter in the map settings. The symbol will also have a Bold outline.
Julian Tanks
Cross
This is an active Julian delivery tank. If encompassed by a thick Bold outline, it is overdue.
Call-In Tanks
Star
This is an active Call-In delivery tank. If encompassed by a thick Bold outline, it is considered an Immediate Fill.
If the star is empty, it indicates an inactive Call-In tank, or it has met the OR criteria for tank scheduling.
