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 | ||||||||||||
42_9_percent_AEP_flood | 551.000 | cubic feet per second | 31 | Y | ||||||||
50_percent_AEP_flood | 782.000 | cubic feet per second | 31 | Y | ||||||||
20_percent_AEP_flood | 1190.00 | cubic feet per second | 31 | Y | ||||||||
10_percent_AEP_flood | 1520.00 | cubic feet per second | 31 | Y | ||||||||
4_percent_AEP_flood | 2010.00 | cubic feet per second | 31 | Y | ||||||||
2_percent_AEP_flood | 2440.00 | cubic feet per second | 31 | Y | ||||||||
1_percent_AEP_flood | 2930.00 | cubic feet per second | 31 | Y | ||||||||
0_5_percent_AEP_flood | 3490.00 | cubic feet per second | 31 | Y | ||||||||
0_2_percent_AEP_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 | |||||