William Waag, 75, of Slippery Rock passed away on Thursday, May 18, 2023. He was born in Pittsburgh on April 25, 1948 to the late Regis and Elizabeth (Panyi) Waag and then lived the majority of his life in Allison Park. After high school he joined the US Army and served his country honorably. He drove bus for the North Allegheny School District until his retirement. He also owned Waag’s Dairy Store in Perrysville. Bill loved spending time with his family, going to the casino, playing lottery, riding his bike, and walking around North Park and PGH Waterfront. Bill is survived by his brothers Joseph and Robert Waag. He was preceded in death by his brother Regis Waag. Services will be held privately through SPENCER D. GEIBEL FUNERAL HOME & CREMATION SERVICES, 140 NEW CASTLE RD. BUTLER PA 16001. WWW.SPENCERDGEIBEL.COM