#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2025-01-02 22:35:20 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 08157500 Waller Ck at 23rd St, Austin, TX
#
# 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	08157500	1951-06-12		2010	7,C							
USGS	08157500	1956-05-01		615	C	3.90						
USGS	08157500	1957-06-12		2050	C	5.85						
USGS	08157500	1958-04-26		1700	C	5.47						
USGS	08157500	1959-09-23		1910	C	5.71						
USGS	08157500	1959-10-04		726	C	4.11						
USGS	08157500	1960-10-29		3710	C	7.96						
USGS	08157500	1962-06-03		2270	5,C	6.40						
USGS	08157500	1963-06-18		1070	5,C	4.70						
USGS	08157500	1964-09-27		2280	5,C	7.08						
USGS	08157500	1965-05-16		2320	5,C	7.12						
USGS	08157500	1966-08-11		1680	5,C	6.25						
USGS	08157500	1967-04-23		900	5,C	4.96						
USGS	08157500	1968-05-27		1220	5,C	5.54						
USGS	08157500	1969-05-08		1350	5,C	5.75						
USGS	08157500	1970-05-15		610	5,C	4.35						
USGS	08157500	1971-06-21		1560	5,C	6.08						
USGS	08157500	1972-05-02		2160	5,C	6.91						
USGS	08157500	1973-09-26		1460	5,C	5.94						
USGS	08157500	1973-10-11		4020	5,C	9.00						
USGS	08157500	1975-05-23		1660	5,C	6.23						
USGS	08157500	1976-05-25		979	5,C	5.11						
USGS	08157500	1977-04-15		641	5,C	4.43						
USGS	08157500	1978-05-02		1280	5,C	5.65						
USGS	08157500	1979-05-21		2620	5,C	7.47						
USGS	08157500	1980-03-27		520	5,C	4.13