Rivanna River at Palmyra, Fluvanna County VA (PYAV2)
Gage Location: Fluvanna County, VirginiaSite Location: Fluvanna County, Virginia
Latitude: 37.858Longitude: -78.266Elevation: 210.39 ft. MSLDrainage Area: 663 Sq. Mi.
Minor Stage: 17 ft. Moderate Stage: 25 ft.Major Stage: 32 ft.
First Flood: 1934-09-17Last Flood: 2013-01-31 Crest: 19.33 ft.Datum change: 1933-10-01Number of Floods: 113

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Height Above Flood Stage for Entire Period of Record
Height Above FSTotal OccurencePercent of Crest OccurrenceCumulative Total Flood OccurrencePercent of Floods above Listed Value
17 ft to 18 ft1412.417 ft or above 113100.0
18 ft to 19 ft1916.818 ft or above 9987.6
19 ft to 20 ft1715.019 ft or above 8070.8
20 ft to 21 ft108.820 ft or above 6355.8
21 ft to 22 ft1311.521 ft or above 5346.9
22 ft to 23 ft54.422 ft or above 4035.4
23 ft to 24 ft119.723 ft or above 3531.0
24 ft to 25 ft43.524 ft or above 2421.2
25 ft to 26 ft43.525 ft or above 2017.7
26 ft to 27 ft76.226 ft or above 1614.2
27 ft to 28 ft00.027 ft or above 98.0
28 ft to 29 ft00.028 ft or above 98.0
29 ft to 30 ft21.829 ft or above 98.0
30 ft to 31 ft10.930 ft or above 76.2
31 ft to 32 ft21.831 ft or above 65.3
32 ft to 33 ft00.032 ft or above 43.5
33 ft to 34 ft10.933 ft or above 43.5
34 ft to 35 ft00.034 ft or above 32.7
35 ft to 36 ft00.035 ft or above 32.7
36 ft to 37 ft10.936 ft or above 32.7
37 ft to 38 ft10.937 ft or above 21.8
38 ft to 39 ft00.038 ft or above 10.9
39 ft to 40 ft10.939 ft or above 10.9
Height Above Flood Stage After Datum Change
Height Above FSTotal OccurencePercent of Crest OccurrenceCumulative Total Flood OccurrencePercent of Floods above Listed Value
17 ft to 18 ft1412.417 ft or above 113100.0
18 ft to 19 ft1916.818 ft or above 9987.6
19 ft to 20 ft1715.019 ft or above 8070.8
20 ft to 21 ft108.820 ft or above 6355.8
21 ft to 22 ft1311.521 ft or above 5346.9
22 ft to 23 ft54.422 ft or above 4035.4
23 ft to 24 ft119.723 ft or above 3531.0
24 ft to 25 ft43.524 ft or above 2421.2
25 ft to 26 ft43.525 ft or above 2017.7
26 ft to 27 ft76.226 ft or above 1614.2
27 ft to 28 ft00.027 ft or above 98.0
28 ft to 29 ft00.028 ft or above 98.0
29 ft to 30 ft21.829 ft or above 98.0
30 ft to 31 ft10.930 ft or above 76.2
31 ft to 32 ft21.831 ft or above 65.3
32 ft to 33 ft00.032 ft or above 43.5
33 ft to 34 ft10.933 ft or above 43.5
34 ft to 35 ft00.034 ft or above 32.7
35 ft to 36 ft00.035 ft or above 32.7
36 ft to 37 ft10.936 ft or above 32.7
37 ft to 38 ft10.937 ft or above 21.8
38 ft to 39 ft00.038 ft or above 10.9
39 ft to 40 ft10.939 ft or above 10.9