Thursday 22 November 2012

Rainy November


The hydrograph above shows the river water level (at 10 minute intervals) from 19 October to 22 November. Compared to the last hydrograph I uploaded on 19 October, we can see that rain storms are becoming more and more frequent as we move into November. On 23 October there is a medium size flood peak of about 1.1m, but the peak is short-lived and by 28 October the water level has fallen rapidly to only 43cm, close to the summer low flow level of 40cm. In November the rain storms are much more frequent so that water levels are almost always above 60cm. The soils in the basin are becoming wetter and wetter and the ground water levels are on the rise as we head towards winter.


Takiya River stage = 57cm

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