#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-28 23:46:52 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 01642190 MONOCACY RIVER AT MONOCACY BLVD AT FREDERICK, 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	01642190	2003-12-12		26500		24.68						
USGS	01642190	2005-04-03	09:00	20000		20.71						
USGS	01642190	2006-06-28	18:45	16500		18.33						
USGS	01642190	2007-03-02	23:30	18900		20.18						
USGS	01642190	2008-05-12	23:15	18300		19.74						
USGS	01642190	2008-12-12	18:00	17900		19.50						
USGS	01642190	2009-12-27	04:30	21300		21.66						
USGS	01642190	2011-04-17	17:15	26200		24.57						
USGS	01642190	2011-11-23	21:15	25000		23.87						
USGS	01642190	2012-10-30	20:15	26700		25.56						
USGS	01642190	2014-05-01	08:00	21500		22.47						
USGS	01642190	2015-06-28	14:00	15800		18.64						
USGS	01642190	2016-02-25	13:45	17300		19.74						
USGS	01642190	2017-05-06	02:45	11300		15.13						
USGS	01642190	2018-09-10	14:30	26500		24.55						
USGS	01642190	2019-03-22	13:45	17400		19.49						
USGS	01642190	2020-05-01	10:45	15900		18.51						
USGS	01642190	2021-09-02	12:15	29200		25.86						
USGS	01642190	2022-05-08		19300		20.70						
USGS	01642190	2022-12-23	18:45	14000		17.11						
USGS	01642190	2024-01-10	15:15	19700		20.93