Image of large USGS Identifier

StreamStats Data-Collection Station Report

USGS Station Number 13075500
Station Name PORTNEUF RIVER AT POCATELLO ID
 
Click here to link to available data on NWIS-Web for this site.

Descriptive Information
Station Type Streamgage, continuous record
Location
Gage
Regulation and Diversions
Regulated? Unknown
Period of Record
Remarks
Latitude (degrees NAD83) 42.87166667
Longitude (degrees NAD83) -112.46805556
Hydrologic unit code 17040208
County 005-Bannock
HCDN2009 No
       
Physical Characteristics
Characteristic Name Value Units Citation Number
Descriptive Information
Datum_of_Latitude_Longitude NAD83 dimensionless 30
District_Code 16 dimensionless 30
Begin_date_of_record 18970518 days 41
End_date_of_record 9/30/2003 days 41
Number_of_days_of_record 34189 days 41
Number_of_days_GT_0 34189 days 41
Topographical Characteristics
Latitude_of_Basin_Centroid 0.0000 decimal degrees 31
Longitude_of_Basin_Centroid 0.0000 decimal degrees 31
Mean_Basin_Elevation 5850.00 feet 31
Basin Dimensional Characteristics
Contributing_Drainage_Area 1250 square miles 30
Drainage_Area 1250.00 square miles 31
 
Streamflow Statistics


Statistic Name

Value

Units
Citation Number

Preferred?		 Years of Record Standard Error, percent
Variance log-10		 Lower 95% Confidence Interval Upper 95% Confidence Interval
Start Date
End Date

Remarks
Peak-Flow Statistics
Mean_Annual_Flood 551.000 cubic feet per second 31 Y
2_Year_Peak_Flood 782.000 cubic feet per second 31 Y
5_Year_Peak_Flood 1190.00 cubic feet per second 31 Y
10_Year_Peak_Flood 1520.00 cubic feet per second 31 Y
25_Year_Peak_Flood 2010.00 cubic feet per second 31 Y
50_Year_Peak_Flood 2440.00 cubic feet per second 31 Y
100_Year_Peak_Flood 2930.00 cubic feet per second 31 Y
200_Year_Peak_Flood 3490.00 cubic feet per second 31 Y
500_Year_Peak_Flood 4360.00 cubic feet per second 31 Y
Flow-Duration Statistics
1_Percent_Duration 1160 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
2_Percent_Duration 982 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
3_Percent_Duration 854 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
5_Percent_Duration 691 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
10_Percent_Duration 504 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
15_Percent_Duration 419 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
20_Percent_Duration 368 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
25_Percent_Duration 331 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
30_Percent_Duration 305 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
35_Percent_Duration 284 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
40_Percent_Duration 265 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
45_Percent_Duration 246 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
50_Percent_Duration 229 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
55_Percent_Duration 210 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
60_Percent_Duration 190 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
65_Percent_Duration 166 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
70_Percent_Duration 140 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
75_Percent_Duration 113 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
80_Percent_Duration 93 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
85_Percent_Duration 75 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
90_Percent_Duration 58 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
95_Percent_Duration 40 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
97_Percent_Duration 32 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
98_Percent_Duration 27 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
99_Percent_Duration 20 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
Annual Flow Statistics
Mean_Annual_Flow 267 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
Stand_Dev_of_Mean_Annual_Flow 106 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
Maximum_Annual_Mean_Flow 705 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
Minimum_Annual_Mean_Flow 118 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
General Flow Statistics
Minimum_daily_flow 0.23 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
Maximum_daily_flow 2850 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
Std_Dev_of_daily_flows 224 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
Average_daily_streamflow 277.239 cubic feet per second 41 Y 94
Harmonic_Mean_Streamflow 117 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
Mean_of_Logs_of_Daily_Values 2.287263 Log base 10 325 Y 102 10/1/1912 9/30/2015
Std_Dev_of_Logs_of_Daily_Values 0.375137 Log base 10 325 Y 102 10/1/1912 9/30/2015
Skew_of_Logs_of_Daily_Values -0.649513 Log base 10 325 Y 102 10/1/1912 9/30/2015
Non_Zero_Adjusted_Harmonic_Mean_Flow 117 cubic feet per second 325 Y 102 10/1/1912 9/30/2015
Base Flow Statistics
Number_of_years_to_compute_BFI 93 years 42 Y 94
Average_BFI_value 0.854 dimensionless 42 Y 94
Std_dev_of_annual_BFI_values 0.058 dimensionless 42 Y 94
Probabillity Statistics
Probability_flow_durations_are_zero 0 dimensionless 325 Y 102 10/1/1912 9/30/2015
   
Citations
Citation Number Citation Name and URL
30 Imported from NWIS file
31 Imported from Basin Characteristics file
41 Wolock, D.M., 2003, Flow characteristics at U.S. Geological Survey streamgages in the conterminous United States: U.S. Geological Survey Open-File Report 03-146, digital data set
42 Wolock, D.M., 2003, Base-flow index grid for the conterminous United States: U.S. Geological Survey Open-File Report 03-263, digital data set
325 Granato G.E., Ries, K.G., III, and Steeves, P.A., 2017, Compilation of streamflow statistics calculated from daily mean streamflow data collected during water years 1901–2015 for selected U.S. Geological Survey streamgages: U.S. Geological Survey Open-File Report 2017-1108, 17 p.