#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-06-04 06:14:48 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  Michigan 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 04151000 CASS RIVER AT VASSAR, 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	04151000	1948-03-20		18000		20.80						
USGS	04151000	1949-02-16		4930		11.64						
USGS	04151000	1950-03-28		11300		16.60						
USGS	04151000	1951-02-21		7830		14.09						
USGS	04151000	1952-03-12		6060		12.60						
USGS	04151000	1953-05-03		5150		11.70						
USGS	04151000	1954-03-26		7100		13.54						
USGS	04151000	1955-03-12		4340		10.80						
USGS	04151000	1956-03-08		6620		13.10						
USGS	04151000	1957-04-08		2560		8.40						
USGS	04151000	1958-03-06		1940		7.43	2		1958-03-05		7.64	1
USGS	04151000	1959-04-04		7400		13.75						
USGS	04151000	1960-04-01		11400		16.70						
USGS	04151000	1961-09-27		1800		7.50						
USGS	04151000	1962-03-20		6480		12.88						
USGS	04151000	1963-03-26		4630		10.92						
USGS	04151000	1964-05-01		498		4.93						
USGS	04151000	1965-04-08		6680		13.08						
USGS	04151000	1966-03-24		3110		8.94						
USGS	04151000	1967-03-29		10800		16.26						
USGS	04151000	1968-02-03		8900		16.98	1					
USGS	04151000	1969-05-11		6270		12.63						
USGS	04151000	1970-07-11		5590		11.86						
USGS	04151000	1971-03-17		8250		14.42						
USGS	04151000	1972-03-23		7400		13.75						
USGS	04151000	1973-04-03		6780		13.18	2		1973-01-02		15.35	1
USGS	04151000	1974-03-05		8800		15.74						
USGS	04151000	1975-04-20		7750		14.04						
USGS	04151000	1976-03-06		11900		17.70						
USGS	04151000	1977-03-11		2750		8.23						
USGS	04151000	1978-03-25		6820		13.22						
USGS	04151000	1979-04-15		4940	2							
USGS	04151000	1980-04-16		3610		9.39						
USGS	04151000	1981-09-06		8360		14.51						
USGS	04151000	1982-03-16		7920		14.17