Irrigation systems can now be turned on to perform annual audits before spring officially arrives.
Controllers found in the OFF position should be turned ON as ground temperatures warm up & plants begin taking up water and start to actively grow.
For more information, see:
HGIC 1801, Landscape Irrigation Management Part 2: Determining When to Irrigate
HGIC How to Set and Calibrate Your Irrigation System
Read more on hgic.clemson.edu