#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2024-11-24 03:29:04 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 01104415 CAMBRIDGE RES., UNNAMED TRIB 2, NR LEXINGTON, 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	01104415	1998-06-13		81.0		3.09						
USGS	01104415	2004-08-13		45.0		2.16						
USGS	01104415	2005-08-02		51.0		2.27						
USGS	01104415	2006-05-14		41.0		2.07						
USGS	01104415	2006-11-17		33.0		1.91						
USGS	01104415	2008-09-06		56.0		2.42						
USGS	01104415	2009-07-07		49.0		2.22						
USGS	01104415	2010-03-14		59.0		3.60	1,2		2010-03-15		3.88	
USGS	01104415	2011-08-28		71.0		2.76						
USGS	01104415	2012-06-23		29.0		1.80						
USGS	01104415	2012-10-29		39.0		2.03						
USGS	01104415	2014-07-28		47.0		2.19						
USGS	01104415	2014-12-09		46.0		2.17						
USGS	01104415	2016-01-10		21.2		1.62						
USGS	01104415	2017-07-12		96.4		4.39						
USGS	01104415	2018-09-18	11:03	57.7		2.45						
USGS	01104415	2019-08-08	00:31	32.9		1.91						
USGS	01104415	2020-06-29	00:19	43.9		2.23						
USGS	01104415	2021-08-19	12:26	48.2		2.32						
USGS	01104415	2021-11-12	16:08	29.2		1.88						
USGS	01104415	2023-08-08	11:10	68.5		2.73