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StreamStats Data-Collection Station Report


USGS Station Number 13063000
Station Name BLACKFOOT RIVER AB RESERVOIR NR HENRY ID
 
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Descriptive Information

Station Type Streamgage, continuous record
Location
Gage
Regulation and Diversions
Regulated? Unknown
Period of Record
Remarks
Latitude (degrees NAD83) 42.81555556
Longitude (degrees NAD83) -111.50583333
Hydrologic unit code 17040207
County 029-Caribou
HCDN2009 No

       
Physical Characteristics

Characteristic Name Value Units Citation Number

Descriptive Information
State_Code 16 dimensionless 30
Datum_of_Latitude_Longitude NAD83 dimensionless 30
District_Code 16 dimensionless 30
Begin_date_of_record 3/25/1914 days 41
End_date_of_record 9/30/2003 days 41
Number_of_days_of_record 9625 days 41
Number_of_days_GT_0 9609 days 41
Precipitation Statistics
24_Hour_2_Year_Precipitation 1.3000 inches 31
Mean_Annual_Precipitation 25.000 inches 31
Temperature Statistics
Mean_January_Temperature 12.000 degrees F 31
Mean_Min_January_Temperature 7.0000 degrees F 31
Mean_July_Temperature 59.000 degrees F 31
Topographical Characteristics
Latitude_of_Basin_Centroid 42.750 decimal degrees 31
Longitude_of_Basin_Centroid 111.320 decimal degrees 31
Mean_Basin_Elevation 6940.00 feet 31
Land Cover Characteristics
Percent_Forest 45.000 percent 31
Percent_Lakes_and_Ponds 0.0000 percent 31
Percent_Storage 0.0000 percent 31
Soil Properties
Soil_Infiltration 5.5000 inches 31
Stream Channel Properties
Main_Channel_Length 37.800 miles 31
Stream_Slope_10_and_85_Method 24.000 feet per mi 31
Basin Dimensional Characteristics
Contributing_Drainage_Area 360.000 square miles 31
Drainage_Area 350.000 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
42_9_percent_AEP_flood 851.000 cubic feet per second 31 Y
50_percent_AEP_flood 1230.00 cubic feet per second 31 Y
20_percent_AEP_flood 1740.00 cubic feet per second 31 Y
10_percent_AEP_flood 2050.00 cubic feet per second 31 Y
4_percent_AEP_flood 2430.00 cubic feet per second 31 Y
2_percent_AEP_flood 2690.00 cubic feet per second 31 Y
1_percent_AEP_flood 2950.00 cubic feet per second 31 Y
0_5_percent_AEP_flood 3200.00 cubic feet per second 31 Y
0_2_percent_AEP_flood 3520.00 cubic feet per second 31 Y
Flow-Duration Statistics
1_Percent_Duration 1040 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
2_Percent_Duration 833 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
3_Percent_Duration 718 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
5_Percent_Duration 570 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
10_Percent_Duration 361 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
15_Percent_Duration 227 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
20_Percent_Duration 167 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
25_Percent_Duration 139 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
30_Percent_Duration 122 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
35_Percent_Duration 108 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
40_Percent_Duration 98 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
45_Percent_Duration 89 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
50_Percent_Duration 82 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
55_Percent_Duration 76 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
60_Percent_Duration 70 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
65_Percent_Duration 65 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
70_Percent_Duration 60 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
75_Percent_Duration 55 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
80_Percent_Duration 50 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
85_Percent_Duration 44 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
90_Percent_Duration 36 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
95_Percent_Duration 30 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
97_Percent_Duration 26 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
98_Percent_Duration 22 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
99_Percent_Duration 18 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
Annual Flow Statistics
Mean_Annual_Flow 150 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
Stand_Dev_of_Mean_Annual_Flow 62 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
Maximum_Annual_Mean_Flow 273 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
Minimum_Annual_Mean_Flow 57 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
Monthly Flow Statistics
January_Mean_Flow 64.400 cubic feet per second 31 Y
January_STD 5.6600 cubic feet per second 31 Y
February_Mean_Flow 77.000 cubic feet per second 31 Y
February_STD 11.200 cubic feet per second 31 Y
March_Mean_Flow 97.400 cubic feet per second 31 Y
March_STD 23.500 cubic feet per second 31 Y
April_Mean_Flow 355.000 cubic feet per second 31 Y
April_STD 164.000 cubic feet per second 31 Y
May_Mean_Flow 574.000 cubic feet per second 31 Y
May_STD 264.000 cubic feet per second 31 Y
June_Mean_Flow 283.000 cubic feet per second 31 Y
June_STD 136.000 cubic feet per second 31 Y
July_Mean_Flow 127.000 cubic feet per second 31 Y
July_STD 49.900 cubic feet per second 31 Y
August_Mean_Flow 91.400 cubic feet per second 31 Y
August_STD 31.600 cubic feet per second 31 Y
September_Mean_Flow 80.800 cubic feet per second 31 Y
September_STD 23.400 cubic feet per second 31 Y
October_Mean_Flow 87.900 cubic feet per second 31 Y
October_STD 20.000 cubic feet per second 31 Y
November_Mean_Flow 88.600 cubic feet per second 31 Y
November_STD 16.800 cubic feet per second 31 Y
December_Mean_Flow 78.400 cubic feet per second 31 Y
December_STD 13.000 cubic feet per second 31 Y
General Flow Statistics
Minimum_daily_flow 10 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
Maximum_daily_flow 1890 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
Std_Dev_of_daily_flows 199 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
Average_daily_streamflow 169.165 cubic feet per second 41 Y 27
Harmonic_Mean_Streamflow 70 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
Mean_of_Logs_of_Daily_Values 1.978727 Log base 10 325 Y 20 10/1/1914 9/30/2005
Std_Dev_of_Logs_of_Daily_Values 0.374077 Log base 10 325 Y 20 10/1/1914 9/30/2005
Skew_of_Logs_of_Daily_Values 0.79837 Log base 10 325 Y 20 10/1/1914 9/30/2005
Non_Zero_Adjusted_Harmonic_Mean_Flow 70 cubic feet per second 325 Y 20 10/1/1914 9/30/2005
Base Flow Statistics
Number_of_years_to_compute_BFI 26 years 42 Y 27
Average_BFI_value 0.765 dimensionless 42 Y 27
Std_dev_of_annual_BFI_values 0.051 dimensionless 42 Y 27
Probabillity Statistics
Probability_flow_durations_are_zero 0 dimensionless 325 Y 20 10/1/1914 9/30/2005

   
Citations

Citation Number Citation Name and URL

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 19012015 for selected U.S. Geological Survey streamgages: U.S. Geological Survey Open-File Report 2017-1108, 17 p.