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Site Information¶

The data was collected from a stream guage placed on the Selway River in central idaho in the Nez Perce-Clearwater National Forest. This is a mountainous and sparcely populated region of Idaho which is the known for its largely untouched river corridors and mountain ecosystems.

29 b'agency_cd\tsite_no\tdatetime\t326226_00060_00003\t326226_00060_00003_cd'
30 b'5s\t15s\t20d\t14n\t10s'
31 b'USGS\t13336500\t1929-10-01\t520\tA'
32 b'USGS\t13336500\t1929-10-02\t520\tA'
33 b'USGS\t13336500\t1929-10-03\t520\tA'
34 b'USGS\t13336500\t1929-10-04\t520\tA'
agency_cd site_no streamflow_cfs code
datetime
1929-10-01 USGS 13336500 520.0 A
1929-10-02 USGS 13336500 520.0 A
1929-10-03 USGS 13336500 520.0 A
1929-10-04 USGS 13336500 520.0 A
1929-10-05 USGS 13336500 520.0 A
... ... ... ... ...
2023-08-28 USGS 13336500 601.0 P
2023-08-29 USGS 13336500 599.0 P
2023-08-30 USGS 13336500 709.0 P
2023-08-31 USGS 13336500 756.0 P
2023-09-01 USGS 13336500 663.0 P

34304 rows × 4 columns

agency_cd site_no streamflow_cfs code
datetime
1947-10-01 USGS 13336500 907.0 A
1947-10-02 USGS 13336500 916.0 A
1947-10-03 USGS 13336500 2140.0 A
1947-10-04 USGS 13336500 2480.0 A
1947-10-05 USGS 13336500 1520.0 A
... ... ... ... ...
1950-09-26 USGS 13336500 1080.0 A
1950-09-27 USGS 13336500 1350.0 A
1950-09-28 USGS 13336500 1100.0 A
1950-09-29 USGS 13336500 934.0 A
1950-09-30 USGS 13336500 870.0 A

1096 rows × 4 columns

/opt/conda/lib/python3.10/site-packages/holoviews/core/data/pandas.py:39: FutureWarning: Series.__getitem__ treating keys as positions is deprecated. In a future version, integer keys will always be treated as labels (consistent with DataFrame behavior). To access a value by position, use `ser.iloc[pos]`
  return dataset.data.dtypes[idx].type
/opt/conda/lib/python3.10/site-packages/holoviews/core/data/pandas.py:39: FutureWarning: Series.__getitem__ treating keys as positions is deprecated. In a future version, integer keys will always be treated as labels (consistent with DataFrame behavior). To access a value by position, use `ser.iloc[pos]`
  return dataset.data.dtypes[idx].type
streamflow_cfs
datetime
1929-01-01 2470.0
1930-01-01 14600.0
1931-01-01 16400.0
1932-01-01 27900.0
1933-01-01 31200.0
... ...
2019-01-01 25800.0
2020-01-01 28100.0
2021-01-01 20900.0
2022-01-01 28000.0
2023-01-01 23000.0

95 rows × 1 columns

Selway River streamflows have decreased on average since the record high flows in May 1948¶

/opt/conda/lib/python3.10/site-packages/holoviews/core/data/pandas.py:39: FutureWarning: Series.__getitem__ treating keys as positions is deprecated. In a future version, integer keys will always be treated as labels (consistent with DataFrame behavior). To access a value by position, use `ser.iloc[pos]`
  return dataset.data.dtypes[idx].type
/opt/conda/lib/python3.10/site-packages/holoviews/core/data/pandas.py:39: FutureWarning: Series.__getitem__ treating keys as positions is deprecated. In a future version, integer keys will always be treated as labels (consistent with DataFrame behavior). To access a value by position, use `ser.iloc[pos]`
  return dataset.data.dtypes[idx].type

Data Source¶

This data was collected by the US Geological Survey and was requested from the National Water information System online platform. It provided the historical records from the stream guage On the Selway River near Lowell Idaho. 2. National Water Information System, USGS.https://dashboard.waterdata.usgs.gov/app/nwd/en/?aoi%253Ddefault