Revision History for U.S. Geological Survey Scientific Investigations Report 2016–5118

By Mark C. Mastin, Chrisopher P. Konrad, Andrea G. Veilleux, and Alison E. Tecca

Magnitude, frequency, and trends of floods at gaged and ungaged sites in Washington, based on data through water year 2014

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Posted online September 20, 2016

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Revised and reposted October 4, 2016

TEXT CHANGES:
p.1, Abstract - 1st paragraph - Changed "649 U.S. Geological Survey unregulated streamgages..." to "648 U.S. Geological Survey unregulated streamgages..."

p.2, Purpose and Scope - Changed "649 streamgage sites..." to "648  streamgage sites..."

p.20, Magnitude and Frequency of Floods at Gaged Sites - 1st paragraph - Changed "649 USGS streamgages..." to "648 USGS streamgages..."

p. 21, 1st paragraph - Changed "The time series of peak flows were combined for two pairs..." to "The time series of peak flows were combined for three pairs..."

p. 21, 1st paragraph - Sentence added to end of paragraph: "Finally, the time series of peak flows for the Cowlitz River near Randle, Washington (USGS streamgage 14233400, 
drainage area = 1,023.7 mi2), were combined with the peak flows for Cowlitz River near Kosmos, Washington (USGS streamgage 14233500, drainage area = 1,024.4 mi2) 
and the flood quantiles are listed for USGS streamgage 14233500."  

p. 28, Development of Regression Equations - 1st sentence of last paragraph - changed "649 streamgages..." to "648 streamgages..."

p. 44, 4th paragraph - Changed "(594 streamgages)" replaced with "(593 streamgages)"

p. 45, Summary - last paragraph, 1st sentence - changed "594 streamgages" to "593 streamgages"


TABLE CHANGES:
Table 2 and table 5 Excel files were updated.

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Revised and reposted November 2017

TEXT CHANGES:
p. 1, 2nd column; 1st column - two revisions, one to the range in the standard error of prediction for Regression Regions 1 and 2 and one for the range in pseudo coefficient of determination for Regression Regions 1 and 2.

p. 34, 2nd column - two revisions, one to the range in the standard error of prediction for Regression Regions 1 and 2 and one for the range in pseudo coefficient of determination for Regression Regions 1 and 2.

p. 36, Table 6 - Data for Regression Regions 1 and 2 have been revised.

p. 38, Figure 22 - Plots for Regression Regions 1 and 2 have been revised.

p. 39-40, Table 7 - Data for Regression Region 1 and 2 have been revised.

p. 43, Data revised in all 6 unnubered equations; data revised in matrix table. 2nd column, 1st paragraph - table 6 references revised to table 7; 1st sentence - 0.1220 changed to 0.116.

p. 44, Table 8 - Data for Map ID lines 313 through 527 have been revised.

p. 46, 1st column, 2nd paragraph - Two revisions, one to the range in the standard error of prediction for Regression Regions 1 and 2 and one for the range in pseudo coefficient of determination for Regression Regions 1 and 2.

EXTERNAL TABLE CHANGES:
Table 5 and table 8 Excel files were revised and updated.