Sometimes the pipes for the garden taps will freeze or get cracked over winter, despite turning off the water supply and draining them. I often don’t discover that until I turn the water on again in the spring.
So, when I turn on the water, I examine each tap (we have lots) to see if there’s any leakage. This year, the only damage was from the two-headed taps next to the new chicken coop, which had cracks in the top of the vertical pipe, and above the T-junction:
So yesterday I removed the damaged portion:
Then replaced it with new pipe bits (reusing the taps):
Here’s a view a bit further back, showing the pipe cutter, silicone tape, primer, and cement (and my plumbing toolbox):