#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-27 10:52:53 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 04134000 NORTH BRANCH THUNDER BAY RIVER NR BOLTON, 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	04134000	1946-03-15		1950		6.79						
USGS	04134000	1947-04-13		2330		7.00						
USGS	04134000	1948-03-23		1220		5.77	2		1948-03-22		7.70	1
USGS	04134000	1949-03-29		808		5.19						
USGS	04134000	1950-03-30		1300	1				1950-03-31		7.98	1
USGS	04134000	1951-04-01		1260		5.81						
USGS	04134000	1952-04-16		1520		6.07						
USGS	04134000	1953-03-24		1140		5.63						
USGS	04134000	1954-04-09		1390		5.94						
USGS	04134000	1955-04-03		992		5.43						
USGS	04134000	1956-04-06		1740		6.37						
USGS	04134000	1957-04-27		1040		5.52						
USGS	04134000	1958-03-31		402		4.46	2		1958-01-02		5.23	1
USGS	04134000	1959-04-07		2020		6.71						
USGS	04134000	1960-04-15		1980		6.67						
USGS	04134000	1961-03-28		808		5.24						
USGS	04134000	1962-04-01		1670		6.36						
USGS	04134000	1963-04-01		1980		6.80						
USGS	04134000	1964-04-10		580		4.94						
USGS	04134000	1965-04-13		2920		7.85						
USGS	04134000	1966-03-16		660		5.02	2		1966-02-20		6.23	1
USGS	04134000	1967-04-02		2390		7.27						
USGS	04134000	1968-03-21		1010		5.63	2		1968-03-20		6.18	1
USGS	04134000	1969-04-09		1500		6.25						
USGS	04134000	1970-04-11		1370		6.09						
USGS	04134000	1971-04-13		2520		7.07						
USGS	04134000	1972-04-18		2640		7.18						
USGS	04134000	1973-08-04		1100		5.58	2		1973-01-22		6.14	1
USGS	04134000	1974-03-09		1320		5.38	2		1974-03-07		6.73	1
USGS	04134000	1975-04-20		2220		6.77						
USGS	04134000	1976-03-28		2950		7.46						
USGS	04134000	1977-03-17		1150		5.64						
USGS	04134000	1978-04-13		1530		6.07						
USGS	04134000	1979-03-24		1400		5.92						
USGS	04134000	1980-04-11		1770		6.32