#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-30 00:31:20 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  North Dakota 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 06470875 DAKOTA LAKE NR LUDDEN, ND
#
# 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	06470875	1982-04-10		1270	6	12.44						
USGS	06470875	1983-03-12		1170	6	12.00						
USGS	06470875	1984-04-04		2060	6	13.02	2		1984-04-02		13.05	1
USGS	06470875	1985-03-25		313	6	10.16						
USGS	06470875	1986-05-07		900	2,6	11.40	2		1986-03-18		11.68	
USGS	06470875	1987-03-28		2300	2,6	13.76						
USGS	06470875	1987-10-05		360	2,6	10.22						
USGS	06470875	1989-04-03		1400	2,6	12.47						
USGS	06470875	1990-04-09		271	6	10.05						
USGS	06470875	1991-06-20		433	6	10.36						
USGS	06470875	1992-03-31		308	6	10.12						
USGS	06470875	1993-08-03		1660	6	13.53						
USGS	06470875	1994-03-30		1520	6	13.22						
USGS	06470875	1995-03-23		2200	6	13.30						
USGS	06470875	1996-04-19		2850	6	13.97						
USGS	06470875	1997-04-06		7500	6	17.86	1					
USGS	06470875	1998-04-01		2800	2,6							
USGS	06470875	1999-05-20		2750	6	14.02						
USGS	06470875	2000-03-08		1300	2,6	11.70	5					
USGS	06470875	2001-04-11		2800	2,6