#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-23 17:27:01 EST
#
# ---------------------------------- 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 04158500 PIGEON RIVER NEAR OWENDALE, MI
#
# 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	04158500	1953-05-01		1130		8.00						
USGS	04158500	1954-03-25		2550		10.75						
USGS	04158500	1955-03-11		1020		7.69						
USGS	04158500	1956-05-06		1290		8.37						
USGS	04158500	1957-06-29		468		5.12	2		1957-02-26		6.62	1
USGS	04158500	1958-03-06		320	1							
USGS	04158500	1959-04-02		1320		8.48	2		1959-03-25		9.77	1
USGS	04158500	1960-03-30		2000		10.25	1					
USGS	04158500	1961-03-23		166		3.25						
USGS	04158500	1962-03-18		750		9.45	1					
USGS	04158500	1963-03-26		900	2				1963-03-25		9.66	1
USGS	04158500	1964-04-30		45.0		2.27	2		1964-09-26		2.42	1
USGS	04158500	1965-04-07		700		6.96	2		1965-02-10		10.23	1
USGS	04158500	1966-03-04		819		7.39						
USGS	04158500	1967-03-27		2030		9.30	2		1967-03-27	1200	10.03	1
USGS	04158500	1968-03-27		1220		8.70	2		1968-02-02		9.86	1
USGS	04158500	1969-05-10		907		8.09						
USGS	04158500	1970-06-15		1490		9.97						
USGS	04158500	1971-03-16		670		10.42	1					
USGS	04158500	1972-03-23		650	2				1972-03-22		10.20	1
USGS	04158500	1973-03-15		970		8.25	2		1973-01-01		10.42	1
USGS	04158500	1974-03-05		1300		9.88						
USGS	04158500	1975-05-21		962		9.79						
USGS	04158500	1976-03-06		1040		10.47	1					
USGS	04158500	1977-03-05		430		8.40	1					
USGS	04158500	1978-03-24		940		10.20	1					
USGS	04158500	1979-04-14		780		8.69	2		1979-03-04		10.12	1
USGS	04158500	1980-03-18		614		8.08						
USGS	04158500	1981-02-19		885		10.87	1					
USGS	04158500	1982-03-31		1030		10.72	2		1982-03-14		11.50	1