Search available literature and media (magazines, journals, web, textbooks etc.) for an interesting (to you) article on a contemporary hydraulic issue in municipal water supply.
Write a 1-2 page memo (in your words) describing this contemporary issue and attach 1-2 pages of reference material about the issue.
Explain why this issue is "new" or contemporary and what aspect of fluid mechanics or applied hydraulics is central to this issue. Keep your search within the area of pressure flow hydraulics.
https://www.hindawi.com/journals/jeph/2014/656824/