Complete. Site now looks as follows:
Summary: Use a rototiller and mix in about 3" of new soil to add air, and restore Ph and mineral balance if neccessary.
Summary: Dig 12" deep trenches for the pipes and create four zones of irrigation.
Head Locations and water mains, Zone 1. Question: Should
there be two mains down the walkway? The trencher might have difficulty
making the trenches in such tight quarters. Alternative might be
to make side branches.
Question, should zone 2 cover both sides of the planter? The side with heads 2C to 2I is in shade, while the other side is in sun. Using two zones might make it easier to keep the sunny side watered without flooding the shady side.
Question: Should there be heads on both sides of the planter?
Will plants block the water from the back of the planter?
Question: Should there be heads on the side of the strip next to the
deck? The current location next to the fence has the risk of spraying
on the deck itself, which would cause water damage and increase the rate