Water Resources of Washington State

Magnitude and Frequency of Floods in Washington

By S.S. Sumioka, D.L. Kresch, and K.D. Kasnick

Water-Resources Investigations Report 97-4277

Tables 1-5--Download Options

Table 1. Gaging stations with at least 10 years of unregulated peak-flow data
• FrameMaker 4 file (113,664 bytes)
• PostScript file (136,857 bytes)
• Adobe PDF file (47,427 bytes)

Table 2. Flood discharges for selected exceedance probabilities at gaging stations
on streams with unregulated flow
• FrameMaker4 file (296,960 bytes)
• PostScript file (921,241 bytes)
• Adobe PDF file (163,383 bytes)

Table 3. Basin characteristics used in the regression analyses
• FrameMaker 4 file (109,568 bytes)
• PostScript file (272,834 bytes)
• Adobe PDF file (65,417 bytes)

Table 4. Regression equations for estimating flood discharges
at ungaged sites in Washington
• FrameMaker 4 file (34,816 bytes)
• PostScript file (52,588 bytes)
• Adobe PDF file (8,152 bytes)

Table 5. Maximum and minimum values of basin characteristics
used in the regression analyses, by regions
• FrameMaker 4 file (23,552 bytes)
• PostScript file (51,376 bytes)
• Adobe PDF file (4,243 bytes)

For other download options, contact Steve Sumioka (ssumioka@usgs.gov) at (253) 593-6510.