41.5' - Flood waters begin to reach the Rupert Drive Bridge in Catawissa.
38' - FEMA 0.2 0X0P+0nnual Chance Flood Level (500-year flood).
34' - Levee system on the right bank begins to overflow. Widespread flooding continues in unprotected areas. Low lying areas within the levee system begin to be affected.
32.3' - Flood of record from Hurricane Agnes in 1972.
32' - Areas outside of the levee system experiences widespread flooding. The levee system protects most of Danville to a height of 34 feet.
31.5' - FEMA 1 0X0P+0nnual Chance Flood Level (100-year flood).
30.5' - Flood waters begin to reach the Danville Riverside Bridge.
30' - Much of Riverside on the left bank is affected by high water. Water levels approach the pump station on the right bank just downstream of the highway bridge.
29' - FEMA 2 0X0P+0nnual Chance Flood Level (50-year flood).
24.5' - FEMA 10 0X0P+0nnual Chance Flood Level (10-year flood). Flood waters begin to affects residences in Riverside on the left bank of the river.
24' - Inundation in Riverside on the left bank of the river begins to affect residences.
23' - Flooding occurs at the state hospital grounds on the east side of town. Backwater produces flooding on Sechler Run in the center of town.
21' - Basements flood in homes along Mahoning Creek on the right bank of the river.
20' - Inundation begins in Riverside on the left bank.