#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-02 06:43:36 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 12155500 SNOHOMISH RIVER AT SNOHOMISH, 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	12155500	1906-00-00				35.00	Bm					
USGS	12155500	1917-00-00				31.50	Bm					
USGS	12155500	1921-00-00				30.80	Bm					
USGS	12155500	1932-02-00				29.60	Bd					
USGS	12155500	1933-00-00				30.00	Bm					
USGS	12155500	1941-12-19		33400		22.80						
USGS	12155500	1942-11-24		56600		25.86						
USGS	12155500	1943-12-03		64600		26.90						
USGS	12155500	1945-01-07		61000		26.70						
USGS	12155500	1945-10-25		55800		26.27						
USGS	12155500	1946-12-15		70000		27.50						
USGS	12155500	1947-10-19		58700		27.10						
USGS	12155500	1948-11-24		44000		24.79						
USGS	12155500	1949-11-27		67000		27.50						
USGS	12155500	1951-02-10		136000		30.12	1	1933				
USGS	12155500	1951-10-04		28800		21.43	1					
USGS	12155500	1953-01-23		65800		28.17	1					
USGS	12155500	1953-12-10		54000		27.18	1					
USGS	12155500	1955-02-08		54800		27.40						
USGS	12155500	1955-11-04		58600		28.10						
USGS	12155500	1956-12-10		59000		28.21						
USGS	12155500	1958-01-17		37500		23.75						
USGS	12155500	1959-04-29		59800		28.40						
USGS	12155500	1959-11-23		113000		30.89						
USGS	12155500	1961-02-21		60500		28.79						
USGS	12155500	1962-01-08		57200		28.17						
USGS	12155500	1962-11-20		66900		29.22						
USGS	12155500	1964-01-01		49000		25.33						
USGS	12155500	1965-01-31		71600		30.16						
USGS	12155500	1966-05-07		36200		21.75