City of Yorkville issued the following announcement on April 1.
The annual challenge, April 1- 30, is a non-profit national community service campaign to see which leaders can best inspire their residents to make a series of informative and easy-to-do online pledges to use water more efficiently, reduce pollution, and save energy. To participate, residents enter online at mywaterpledge.com.
Original source can be found here.
Source: City of Yorkville