#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-04-27 23:33:32 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  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 04015415 LAKE SUPERIOR TRIBUTARY AT W.9TH ST. IN DULUTH, MN
#
# 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	04015415	2001-04-23		122	C	9.22						
USGS	04015415	2002-06-24		64.0	C	8.90						
USGS	04015415	2002-10-04		132	C	9.66						
USGS	04015415	2004-05-30		23.0	C	8.30						
USGS	04015415	2005-06-05		71.0	C	8.65						
USGS	04015415	2005-10-03		106	C	9.05						
USGS	04015415	2007-04-01		73.0	C	8.73	2		2007-03-26		9.43	1
USGS	04015415	2007-10-18		153	C	9.57						
USGS	04015415	2009-08-20		90.0	C	8.96						
USGS	04015415	2010-08-02		175	C	9.72						
USGS	04015415	2011-06-22		136	C	9.36						
USGS	04015415	2012-06-20		764	C	11.61						
USGS	04015415	2013-04-30		89.0	C	9.13						
USGS	04015415	2014-08-11		96.0	C	9.20						
USGS	04015415	2015-09-23		62.0	C	8.80						
USGS	04015415	2016-03-16		93.0	C	9.25						
USGS	04015415	2017-08-26		114	C	9.48						
USGS	04015415	2017-10-03	13:00	94.0	C	9.37						
USGS	04015415	2018-10-10		61.1	C	8.98						
USGS	04015415	2019-10-21	13:00	34.5	C	8.60						
USGS	04015415	2021-03-24	13:00	48.5	C	8.81						
USGS	04015415	2022-05-13	13:00	53.6	C	8.88						
USGS	04015415	2023-04-12	18:00	109	C	9.15