LOCATION: Fairmount Water Works Interpretive Center - 640 Waterworks Dr, Philadelphia, PA 19130. Enter the double glass doors of the FWW Interpretive Center and staff will direct you to the presentation room.
Plenty of FREE parking in the Waterworks Dr. lot behind the Art Musuem and next to Lloyd Hall Recreation Center. (2 hour time limt is not enforced). As always, NEVER leave valuables in your car!