| 20.0 | Widespread flooding in Pinal County. | | 19.0 | Pinal Airpark begins to be impacted by flood waters. | | 18.0 | East Chui Chu and Chui Chu endangered. | | 17.0 | Avra Valley Road Bridge likely to overtop as with July 31, 2006 flood event which crested at about this stage. Water reaches bottom of Trico Road bridge. | | 16.0 | Water has historically encroached on dike structures near East Chui Chu. Berry Estates in Marana threatened. Avra Valley Road bridge threatened with overtopping. Approaches to Trico Road bridge flooded. | | 14.0 | Overbank flow begins on Trico Road just south of bridge. A significant in-channel rise can be expected downstream in the Chui Chu area, Pinal County. |
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Historical crests are unavailable.
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Low water records are unavailable.
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