19' - The Schwenksville Sewer and Water Plant floods as does Route 73/Haldeman Road.
18' - Smaller tributaries are affected by high water from the Perkiomen. Flooding is possible near the Route 113 Bridge in Perkiomen Township.
16' - Collegeville businesses on Route 29, between East Ninth Avenue and East Main Street, begin to take on water.
15' - East Main Street in Collegeville floods.
14' - Storm sewers back up in Collegeville and flood Route 29.
13' - First Avenue in Collegeville becomes impassable.
12' - Portions of Central Perkiomen Park in Collegeville are flooded. Flood waters expand onto and to the west of First Avenue in Collegeville.
11' - Graterford Road and Penitentiary Bridge are closed due to flooding.
8' - Park Avenue in Schwenksville is flooded. The Perkiomen Trail is flooded in Perkiomen Township at Plank Road and Route 113.