#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-10-31 21:03:17 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 01594936 NORTH FORK SAND RUN NEAR WILSON, MD
#
# 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	01594936	1980-08-18		248		5.75						
USGS	01594936	1981-04-13		94.0		4.17						
USGS	01594936	1982-07-03		83.0		4.00						
USGS	01594936	1983-05-16		54.0		3.50						
USGS	01594936	1984-02-14		86.0		4.04						
USGS	01594936	1985-05-31		895		10.47						
USGS	01594936	1985-11-04		481		7.30						
USGS	01594936	1987-06-20		71.0		3.62						
USGS	01594936	1988-01-20		63.0		3.48						
USGS	01594936	1989-03-06		58.0		3.50						
USGS	01594936	1990-05-26		213		5.13						
USGS	01594936	1990-12-30		76.0		3.74						
USGS	01594936	1992-07-11		142		4.47						
USGS	01594936	1993-04-01		76.0		3.73						
USGS	01594936	1994-02-09		280		5.71						
USGS	01594936	1995-08-06		221		5.20						
USGS	01594936	1996-01-19		400		6.67						
USGS	01594936	1996-12-01		85.0		3.85						
USGS	01594936	1997-11-07	05:00	81.0		3.80						
USGS	01594936	1999-03-18	16:00	45.0		3.32						
USGS	01594936	2000-02-19	00:45	214		5.14						
USGS	01594936	2001-06-27	20:00	166		4.71						
USGS	01594936	2002-07-27	08:30	323		6.07						
USGS	01594936	2003-08-12	16:00	497		7.42						
USGS	01594936	2004-02-06		85.0	2	4.03	1					
USGS	01594936	2005-03-29	00:15	94.0		3.95						
USGS	01594936	2006-04-22	13:00	60.0		3.53						
USGS	01594936	2007-07-05	22:00	158		4.63