#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-12-22 09:35:47 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 01059800 Collyer Brook near Gray, Maine
#
# 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	01059800	1965-04-16		130		2.00	2		1965-02-25		4.04	1
USGS	01059800	1966-03-25		278		2.45	2		1965-12-29		2.71	1
USGS	01059800	1966-11-03		605		2.95						
USGS	01059800	1968-04-25		605		2.95	2		1968-02-15		2.97	1
USGS	01059800	1969-04-23		641		2.99						
USGS	01059800	1969-12-27		1220		3.48						
USGS	01059800	1971-02-15		250	2				1971-02-15	1200	3.42	1
USGS	01059800	1972-03-23		315		2.53	2		1972-02-14		4.30	1
USGS	01059800	1973-04-02		1080		3.38	2		1973-02-02		3.53	1
USGS	01059800	1974-03-17		993		3.31	2		1974-01-14		4.29	1
USGS	01059800	1975-03-20		772		3.12	2		1975-02-02		3.54	
USGS	01059800	1976-04-01		587		2.93	2		1976-02-08		4.27	1
USGS	01059800	1977-03-13		750	2							
USGS	01059800	1978-03-27		526		2.71	2		1977-12-12		3.05	1
USGS	01059800	1979-04-28		737		3.00						
USGS	01059800	1980-04-10		830		3.14	2		1979-12-21		3.16	1
USGS	01059800	1980-11-29		514		2.69	2		1981-02-12		3.00	1
USGS	01059800	1982-06-02		514		2.69	2		1982-02-04		3.65	1
USGS	01059800	1996-10-22		1150	7	3.40						
USGS	01059800	1999-09-17		792		5.82						
USGS	01059800	2000-03-28		360		3.99