How do you ensure a large building in mushy soils will be around for the next 100 years? You set its foundation on over 100 piles that are exactly 100 feet deep! The new Sumner High School (Sumner-Bonney Lake School District) currently under construction, will be one of the Sumner Valley's tallest and heaviest structures to date. Under HAINLINE’s project management, the design team (Migizi Group, Inc. , PCS Structural Solutions, BLRB Architects) conducted extensive analysis a