Hi Jamie,
1. The garden isn’t actively being used at the moment.
2. Reticulation is from the primary lagoon
3. As mentioned, the garden isn’t active at the moment but this presentation outlines the plans that they’ve had on slide 13
4. They are open to alternative gardening methods as long as it is respectful to the Country
5. The garden is untended to at the moment, but there is a huge interest to revive it, from the rangers, students, Islanders and TSIRC.
Hope that helps.
Cheers,
Sai