Why do main breaks seem to happen as often in summer as in winter?

Question:  Why do main breaks seem to happen as often in summer as in winter?

Answer:  While many associate main breaks with extreme cold and freezing (and thawing!) pipes, extreme heat presents three major stressors to rival the winter months: Evaporation, which causes soil to dry out and leave unsupported gaps; Thermal Expansion, which sees pipes and other static items expand; and Increased Usage, causing more water to travel for longer periods.

Now you know.