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Water-Year Summary for Site 07151500
Water-stage recorder. Old datum of gage is 1,108.00 ft above NGVD of 1929 (U.S. Army Corps of Engineers bench mark). Prior to Mar. 23, 1951, wire-weight gage at same site and datum.
The updated datum is 1,108.55 ft. above mean sea level (NAVD88). Obtained Sept. 18, 2017 using Trimble R10 and GEOID 12B.
Flood of May 17, 1951 reached a stage of 22.50 ft, discharge 35,100 cfs.
Flood of May 17, 1957 reached a stage of 22.31 ft, discharge 38,100 cfs.
Flood of Oct. 11, 1985 reached a stage of 22.75 ft., discharge 39,300 cfs.
Flood of Nov. 1, 1998 reached a stage of 22.90 ft, discharge 36,400 cfs.
Flood of Sept. 13, 2008 reached a stage of 20.07 ft, discharge 28,500 cfs.