> For the complete documentation index, see [llms.txt](https://guidelines.nhmrc.gov.au/australian-drinking-water-guidelines/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guidelines.nhmrc.gov.au/australian-drinking-water-guidelines/part-1/chapter-4/4.4-reference.md).

# 4.4 Reference

enHealth Council (2010). Guidance on use of rainwater tanks. Environmental Health Standing Committee, Commonwealth of Australia, Canberra. Available at <https://www.health.gov.au/resources/publications/enhealth-guidance-guidance-on-the-use-of-rainwater-tanks?language=en>