| 42.0 | MAJOR FLOODING OF AREA ROADS AND RANGELAND BEGINS. A RESIDENCE AT PIERCE CANYON CROSSING 2 MILES DOWNSTREAM ON THE EAST BANK OF THE RIVER MAY BE THREATENED. | | 35.0 | MODERATE FLOODING OF AREA RANGELAND BEGINS. SOME SECONDARY ROADS FLOOD. NO DAMAGE TO STRUCTURES IS KNOWN. | | 30.0 | MINOR FLOODING OF LOW LYING AREAS IS LIKELY. PIERCE CANYON CROSSING 2 MILES DOWNSTREAM OF THE GAGING SITE IS COMPLETELY INUNDATED. | | 10.0 | THIS IS THE ESTIMATED STAGE WHERE PIERCE CANYON CROSSING 2 MILES DOWNSTREAM BECOMES IMPASSABLE. |
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1) 42.10 ft on 08/23/1966
2) 31.41 ft on 06/24/1986
3) 29.40 ft on 09/01/1919
4) 28.31 ft on 10/06/1954
5) 25.71 ft on 09/26/1980
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1) 0.00 ft on 05/20/1991
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