Noonday Creek at Shallowford Road crested at , with a peak flow literally off the chart, extrapolated to be about per second, compared to an average of 68. This was after receiving at least of rain in the past week, half of which fell around midday on September 21, at which point it was already at minor flood stage. The Hawkins Store Road gauge peaked at just over before it stopped reporting around 4pm, the same time the creek crested at Shallowford. The spillway of Noonday Creek Structure Number 17 was extensively damaged. Around 362,500 dollars in damage was done to the sewage treatment facility.