06/18/2026
From the archives: Featured in the 1933 calendar were two images of the Pumping Station – still onsite at the Fleur Drive Treatment Plant – and the lagoon that had once been on site.
The beautification of the Fleur Drive Treatment Plant grounds started in 1922 when dirt from the construction of the Pumping Station was used to construct a lagoon and goldfish pond.
Visitors were welcome to stroll the grounds. In 1925, Florence Sprague, an art instructor at Drake University, was commissioned to make four frog sculptures for the pond. A brass frog sat at each corner of the pond with water spouting from its mouth.
The pond was removed in 1975 when the levee surrounding the treatment plant was constructed. Public access to roam the treatment grounds was also removed because of security.
Today, two of the frogs are in the atrium museum inside Des Moines Water Works General Office.