# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-18 23:47:59 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 USGS 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 12431500 LITTLE SPOKANE RIVER NEAR DARTFORD, 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 12431500 1948-05-24 1960 7.12 USGS 12431500 1949-03-22 1780 6.81 USGS 12431500 1950-03-18 2220 7.40 USGS 12431500 1951-02-12 1660 6.82 USGS 12431500 1952-03-29 1850 7.03 USGS 12431500 1998-05-29 1340 9.07 USGS 12431500 1999-03-01 2250 9.99 USGS 12431500 2000-04-15 2260 10.01 USGS 12431500 2001-05-01 597 6.33 USGS 12431500 2002-04-15 1520 9.13 USGS 12431500 2003-03-23 1210 8.77 USGS 12431500 2004-02-29 670 6.58 USGS 12431500 2005-03-29 752 7.04 USGS 12431500 2006-01-12 2020 9.72 USGS 12431500 2007-03-26 1010 8.16 USGS 12431500 2008-04-16 1550 9.32 USGS 12431500 2009-04-14 1110 8.49 USGS 12431500 2010-01-15 1030 8.12 USGS 12431500 2011-04-27 2120 9.83 USGS 12431500 2012-03-31 2050 9.75 USGS 12431500 2013-03-22 1250 8.74 USGS 12431500 2014-03-07 2210 9.94 USGS 12431500 2015-02-09 990 7.87 USGS 12431500 2016-03-14 1310 8.95 USGS 12431500 2017-03-19 3380 10.56 USGS 12431500 2018-04-17 17:45 1900 9.63 USGS 12431500 2019-04-11 05:00 1140 8.50 USGS 12431500 2020-02-03 02:00 1260 8.88 USGS 12431500 2021-01-14 20:00 1350 9.02 USGS 12431500 2022-06-15 22:00 1090 8.27 USGS 12431500 2023-04-13 04:30 1010 7.94