#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-21 22:58:56 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 01095220 STILLWATER RIVER NEAR STERLING, MA
#
# 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	01095220	1994-12-25		687		7.44	2		1995-01-01		0.00	
USGS	01095220	1996-01-28		1340		8.50	2		1996-01-01		0.00	
USGS	01095220	1996-10-21		938		7.90						
USGS	01095220	1998-03-10		1200	2							
USGS	01095220	1999-01-25		531	2	7.12						
USGS	01095220	2000-04-22		933		7.99	2		2000-01-01		0.00	
USGS	01095220	2001-03-22		1180		8.28	2		2001-01-01		0.00	
USGS	01095220	2002-05-14		443		6.89	2		2002-01-01		0.00	
USGS	01095220	2002-12-15		671		7.41						
USGS	01095220	2004-04-02		1370		8.53	2		2004-01-01		0.00	
USGS	01095220	2005-03-29		1340		8.50	2		2005-01-01		0.00	
USGS	01095220	2005-10-15		1020		8.04						
USGS	01095220	2007-04-16		1850		9.10						
USGS	01095220	2008-02-14		865		7.71						
USGS	01095220	2009-07-24		893		8.02						
USGS	01095220	2010-03-14		1630		5.63						
USGS	01095220	2011-03-07		1720		8.93						
USGS	01095220	2011-12-08		459		7.07						
USGS	01095220	2013-06-14		625		7.51						
USGS	01095220	2014-03-31		864		7.91						
USGS	01095220	2014-12-10		575		7.27						
USGS	01095220	2016-02-25		472		6.99						
USGS	01095220	2017-04-07		597		7.39						
USGS	01095220	2017-10-30	12:22	1090	2	8.32	5					
USGS	01095220	2019-01-25	02:07	917		8.01						
USGS	01095220	2019-12-14	19:30	713		7.57						
USGS	01095220	2021-09-02	12:15	1130		8.38						
USGS	01095220	2021-10-31	12:37	625		7.37						
USGS	01095220	2023-09-12	04:37	1610		9.09