#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-05-04 16:04:06 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 01472810 East Branch Perkiomen Creek near Schwenksville, PA
#
# 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	01472810	1992-06-05		1350		5.72						
USGS	01472810	1993-08-17		5120		8.79						
USGS	01472810	1993-12-05		8370		10.79	2		1994-01-28		12.41	1
USGS	01472810	1995-03-08		4830		8.60						
USGS	01472810	1996-01-19		10500		12.97						
USGS	01472810	1996-10-19		10900		13.21						
USGS	01472810	1998-05-08		3190		7.42						
USGS	01472810	1999-09-16		12300		14.03						
USGS	01472810	2000-03-22		3090		7.31						
USGS	01472810	2000-12-17		8920		11.98						
USGS	01472810	2002-05-14		2780		6.98						
USGS	01472810	2003-06-04		4160		8.35						
USGS	01472810	2004-09-29		6820		10.52						
USGS	01472810	2005-04-03		6690		10.42						
USGS	01472810	2006-06-28		9260		12.18						
USGS	01472810	2007-04-15		5250		9.30						
USGS	01472810	2008-02-13		4540		8.69						
USGS	01472810	2008-12-12		5360		9.39						
USGS	01472810	2009-12-09		5870		9.80						
USGS	01472810	2011-08-28		10400		12.91						
USGS	01472810	2011-11-23		4140		8.33						
USGS	01472810	2012-12-21		4120		8.32						
USGS	01472810	2014-05-01		8620		11.76						
USGS	01472810	2015-01-18	20:45	2190		6.24						
USGS	01472810	2016-02-03	22:07	3670		7.88						
USGS	01472810	2017-03-31		2630		6.74						
USGS	01472810	2018-09-28	11:45	4180		8.37						
USGS	01472810	2019-07-12	02:00	4580		8.73						
USGS	01472810	2020-08-04	19:30	11000		13.24						
USGS	01472810	2021-09-02	01:30	18000		16.88						
USGS	01472810	2022-04-08	03:52	3800		8.02						
USGS	01472810	2023-01-26	06:45	3270		7.49