#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-19 22:06:54 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  California 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 11391500 BIG GRIZZLY C AT GRIZZLY VALLEY DAM NR PORTOLA CA
#
# 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	11391500	1926-04-06		468		3.85						
USGS	11391500	1927-02-21		480		3.90						
USGS	11391500	1928-03-26		2680		7.50						
USGS	11391500	1929-03-28		250		2.72						
USGS	11391500	1929-12-12		730		4.30						
USGS	11391500	1931-03-18		448		3.58						
USGS	11391500	1932-04-13		406		3.50						
USGS	11391500	1950-12-03		1780		7.48	6					
USGS	11391500	1952-05-02		1140		6.17						
USGS	11391500	1953-04-27		1040		5.94						
USGS	11391500	1955-05-08		496		4.42						
USGS	11391500	1955-12-22		2140		8.10						
USGS	11391500	1957-02-24		892		5.63						
USGS	11391500	1958-02-24		1170		6.10						
USGS	11391500	1959-01-12		473		4.38						
USGS	11391500	1960-02-08		816		5.43						
USGS	11391500	1961-01-31		185		3.46	2		1961-01-31	1200	3.66	1
USGS	11391500	1962-04-14		732		5.23						
USGS	11391500	1963-02-01		4080		8.03						
USGS	11391500	1964-04-11		564		4.56						
USGS	11391500	1964-12-22		2530		7.11						
USGS	11391500	1966-05-10		648	6	4.77						
USGS	11391500	1966-11-21		89.0	6	2.86						
USGS	11391500	1969-05-13		253	6							
USGS	11391500	1970-01-27		233	6							
USGS	11391500	1971-01-16		235	1,6							
USGS	11391500	1972-03-11		230	1,6							
USGS	11391500	1973-03-02		75.0	1,6							
USGS	11391500	1974-04-02		177	1,6							
USGS	11391500	1975-05-14		150	1,6							
USGS	11391500	1976-06-12		43.0	1,6							
USGS	11391500	1977-06-20		119	1,6							
USGS	11391500	1978-03-17		14.0	1,6							
USGS	11391500	1979-08-25		161	1,6							
USGS	11391500	1980-03-18		14.0	1,6