Western Pennsylvania’s St. Francis University has a women’s water polo program entering its second season in 2018 and has hired Jay O’Neil as its new head coach.
https://www.swimmingworldmagazine.com/news/on-the-record-with-jay-oneil/#comment-297427
Years ago, when Jay was a high school junior and senior at Plum High School, we started “community water polo” there, mixing water polo and swimming.

The article supports the concepts promoted in a presentation to the Pacific Swim Coaches about including more aquatic games into competitive swimming practices for the sake of long-term engagement of the kids.