#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-12-21 11:44:47 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  New York 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 01527500 COHOCTON RIVER AT AVOCA NY
#
# 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	01527500	1939-02-20		3560		7.88	2,3		1939-02-20	1200	8.14	1,3
USGS	01527500	1940-03-31		3500		8.30	3					
USGS	01527500	1941-04-05		3390		8.22	3					
USGS	01527500	1942-03-17		3880		8.88	3					
USGS	01527500	1943-05-26		3200		8.32	3					
USGS	01527500	1944-03-16		2250		7.49	3					
USGS	01527500	1945-03-22		2450		7.71	3					
USGS	01527500	1972-06-23		13300	7,9							
USGS	01527500	1996-11-09		2260	7	5.72	6					
USGS	01527500	2002-05-30		1220		3.97						
USGS	01527500	2003-03-22		3000		5.20						
USGS	01527500	2004-09-09		3060		5.90						
USGS	01527500	2005-04-03		2510		5.37	2		2005-01-29		5.96	1
USGS	01527500	2006-09-02		2440		5.29						
USGS	01527500	2007-03-15		2370	2	5.43	1					
USGS	01527500	2008-02-06		2580		5.90						
USGS	01527500	2009-03-09		1490		4.44						
USGS	01527500	2010-09-30		2590		5.30						
USGS	01527500	2010-12-01		2150		4.98						
USGS	01527500	2011-10-20		914		3.87						
USGS	01527500	2013-01-31		1240		4.21						
USGS	01527500	2014-05-16		4300		6.35						
USGS	01527500	2015-09-30		2200		5.02						
USGS	01527500	2016-05-29		2130		4.97						
USGS	01527500	2017-04-21		2000		4.88						
USGS	01527500	2018-01-12	16:45	2230	2	5.14	2		2018-01-12	1300	5.25	1
USGS	01527500	2018-12-22	02:00	1900		4.98						
USGS	01527500	2020-03-04	00:15	1510		4.67						
USGS	01527500	2021-08-19	04:00	3270	9	5.89						
USGS	01527500	2021-10-30	03:45	4280		6.43						
USGS	01527500	2023-04-06	03:00	1860		5.02