#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-03 14:13:23 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 01587000 NORTH BRANCH PATAPSCO RIV NEAR MARRIOTTSVILLE, 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	01587000	1929-10-02		3600	2	9.60	5					
USGS	01587000	1931-08-10		1590		6.50						
USGS	01587000	1932-03-28		2060		7.20						
USGS	01587000	1933-08-24		19500		20.80						
USGS	01587000	1934-09-17		7950		14.00						
USGS	01587000	1935-09-04		2710		8.30						
USGS	01587000	1936-02-27		2600		8.14						
USGS	01587000	1937-04-26		3840		9.80						
USGS	01587000	1937-11-13		7830		13.93						
USGS	01587000	1939-01-30		2780		8.73						
USGS	01587000	1940-04-20		3050		9.07						
USGS	01587000	1940-11-27		1470		6.53						
USGS	01587000	1942-08-14		3540		9.80						
USGS	01587000	1942-10-16		2360		8.01						
USGS	01587000	1944-01-04		6500		13.38						
USGS	01587000	1945-07-31		7650		14.46						
USGS	01587000	1946-06-02		7100		14.00						
USGS	01587000	1947-05-19		1820		7.09						
USGS	01587000	1948-01-01		3960		10.37						
USGS	01587000	1949-07-13		2720		8.60						
USGS	01587000	1950-09-10		3680		10.25						
USGS	01587000	1951-02-07		2870		9.32						
USGS	01587000	1952-05-26		6150		13.10						
USGS	01587000	1952-11-22		6500		13.45						
USGS	01587000	1954-05-04		1870	6	7.77						
USGS	01587000	1955-08-13		138	6	3.56						
USGS	01587000	1956-07-21		7330	6	14.20						
USGS	01587000	1957-04-06		855	6	5.57						
USGS	01587000	1958-02-28		1280	6	6.60						
USGS	01587000	1959-09-02		66.0	6	4.15						
USGS	01587000	1960-02-18		38.0	6	3.74