# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-03 08:38:21 EDT # # ---------------------------------- WARNING ---------------------------------------- # Some of the data that you have obtained from this U.S. Geological Survey database # may not have received Director's approval. Any such data values are qualified # as provisional and are subject to revision. Provisional data are released on the # condition that neither the USGS nor the United States Government may be held liable # for any damages resulting from its use. # # More data may be available offline. # For more information on these data, contact Washington Water Data Inquiries. # This file contains the annual peak streamflow data. # # This information includes the following fields: # # agency_cd Agency Code # site_no USGS station number # peak_dt Date of peak streamflow (format YYYY-MM-DD) # peak_tm Time of peak streamflow (24 hour format, 00:00 - 23:59) # peak_va Annual peak streamflow value in cfs # peak_cd Peak Discharge-Qualification codes (see explanation below) # gage_ht Gage height for the associated peak streamflow in feet # gage_ht_cd Gage height qualification codes # year_last_pk Peak streamflow reported is the highest since this year # ag_dt Date of maximum gage-height for water year (if not concurrent with peak) # ag_tm Time of maximum gage-height for water year (if not concurrent with peak # ag_gage_ht maximum Gage height for water year in feet (if not concurrent with peak # ag_gage_ht_cd maximum Gage height code # # Sites in this file include: # USGS 12427000 LITTLE SPOKANE RIVER AT ELK, WA # # Peak Streamflow-Qualification Codes(peak_cd): # 1 ... Discharge is a Maximum Daily Average # 2 ... Discharge is an Estimate # 3 ... Discharge affected by Dam Failure # 4 ... Discharge less than indicated value, # which is Minimum Recordable Discharge at this site # 5 ... Discharge affected to unknown degree by # Regulation or Diversion # 6 ... Discharge affected by Regulation or Diversion # 7 ... Discharge is an Historic Peak # 8 ... Discharge actually greater than indicated value # 9 ... Discharge due to Snowmelt, Hurricane, # Ice-Jam or Debris Dam breakup # A ... Year of occurrence is unknown or not exact # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # C ... All or part of the record affected by Urbanization, # Mining, Agricultural changes, Channelization, or other # F ... Peak supplied by another agency # O ... Opportunistic value not from systematic data collection # R ... Revised # # Gage height qualification codes(gage_ht_cd,ag_gage_ht_cd): # 1 ... Gage height affected by backwater # 2 ... Gage height not the maximum for the year # 3 ... Gage height at different site and(or) datum # 4 ... Gage height below minimum recordable elevation # 5 ... Gage height is an estimate # 6 ... Gage datum changed during this year # 7 ... Debris, mud, or hyper-concentrated flow # 8 ... Gage height tidally affected # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # F ... Peak supplied by another agency # R ... Revised # # agency_cd site_no peak_dt peak_tm peak_va peak_cd gage_ht gage_ht_cd year_last_pk ag_dt ag_tm ag_gage_ht ag_gage_ht_cd 5s 15s 10d 6s 8s 33s 8s 27s 4s 10d 6s 8s 27s USGS 12427000 1949-03-21 110 1.68 USGS 12427000 1950-03-19 141 1.83 USGS 12427000 1951-04-04 114 1.70 USGS 12427000 1952-04-08 128 1.75 2 1951-12-24 2.85 1 USGS 12427000 1953-01-23 89.0 1.56 USGS 12427000 1954-03-10 86.0 1.52 2 1954-01-20 2.32 1 USGS 12427000 1955-04-23 94.0 1.59 2 1955-03-04 2.23 1 USGS 12427000 1956-04-07 148 1.87 2 1956-02-01 3.08 1 USGS 12427000 1957-05-20 108 1.63 2 1957-01-16 2.98 1 USGS 12427000 1958-02-26 113 1.67 USGS 12427000 1959-01-12 101 1.63 2 1959-01-04 2.91 1 USGS 12427000 1960-03-31 137 1.81 2 1960-03-02 1.83 1 USGS 12427000 1961-02-13 152 1.89 USGS 12427000 1962-03-25 88.0 1.52 2 1962-01-21 2.03 1 USGS 12427000 1963-02-05 146 1.87 2 1963-01-11 2.75 1 USGS 12427000 1964-04-12 79.0 1.48 USGS 12427000 1965-04-21 104 1.63 2 1964-12-17 2.35 1 USGS 12427000 1966-03-09 80.0 1.48 USGS 12427000 1967-01-29 98.0 1.59 USGS 12427000 1968-02-04 80.0 1.53 2 1968-01-27 1.82 1 USGS 12427000 1969-04-23 111 1 1.76 USGS 12427000 1970-02-16 125 1.83 USGS 12427000 1971-04-24 82.0 1.76 USGS 12427000 1972-03-14 123 1.82 USGS 12427000 1973-01-17 125 1.83 USGS 12427000 1974-01-16 205 2.27 USGS 12427000 1975-05-14 122 1.81 USGS 12427000 1976-04-14 90.0 1.60 USGS 12427000 1977-01-18 77.0 1.51 USGS 12427000 1977-12-14 133 1.88 USGS 12427000 1979-02-26 130 4.49 1 USGS 12427000 2009-04-25 95.0 12.36 USGS 12427000 2010-07-13 63.0 12.22 USGS 12427000 2011-04-26 110 12.46 USGS 12427000 2012-03-31 124 12.54 USGS 12427000 2013-03-20 96.0 12.37 USGS 12427000 2014-03-06 126 12.54 USGS 12427000 2015-02-09 78.0 12.17 USGS 12427000 2016-03-14 76.0 12.28 USGS 12427000 2017-03-18 177 12.70 USGS 12427000 2018-04-19 01:30 146 12.55 USGS 12427000 2019-04-16 15:00 99.0 12.55