# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-23 15:11:26 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 14235000 COWLITZ RIVER AT MOSSYROCK, 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 14235000 1906-11-00 61300 7,Bd 29.40 Bd USGS 14235000 1913-06-04 19000 12.50 USGS 14235000 1914-01-07 30300 18.00 USGS 14235000 1915-04-03 17900 12.00 USGS 14235000 1916-07-03 23700 15.00 USGS 14235000 1917-06-19 18200 12.40 USGS 14235000 1926-10-16 22100 13.70 USGS 14235000 1927-11-25 35100 19.80 USGS 14235000 1929-05-24 17300 10.80 USGS 14235000 1930-02-20 20100 12.20 USGS 14235000 1931-04-01 31600 17.00 USGS 14235000 1932-02-27 31600 17.80 USGS 14235000 1933-12-23 83500 37.53 USGS 14235000 1934-11-06 32200 18.10 USGS 14235000 1947-10-19 24200 16.00 USGS 14235000 1949-05-13 24700 16.30 USGS 14235000 1949-11-27 30700 18.87 USGS 14235000 1951-02-11 37300 21.35 USGS 14235000 1951-12-01 20800 14.55 USGS 14235000 1953-01-19 28100 17.78 USGS 14235000 1953-12-10 29800 18.45 USGS 14235000 1955-06-11 26800 17.10 USGS 14235000 1955-12-13 34800 20.58 USGS 14235000 1956-12-12 28300 17.78 USGS 14235000 1958-04-21 22600 15.18 USGS 14235000 1958-11-13 26800 17.08 USGS 14235000 1959-11-24 52000 26.10