#
# U.S. Geological Survey
# National Water Information System
# Retrieved: 2011-04-01 18:35:51 EDT
#
# ---------------------WARNING---------------------
# The data you have obtained from this automated
# U.S. Geological Survey database have not received
# Director's approval and as such are provisional
# and subject to revision.  The 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  Arkansas 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 07047970  MISSISSIPPI RIVER AT HELENA, ARK.
#
# 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
#   B ... Month or Day of occurrence is unknown or not exact
#   C ... All or part of the record affected by Urbanization,
#            Mining, Agricultural changes, Channelization, or other
#   D ... Base Discharge changed during this year
#   E ... Only Annual Maximum Peak available for this year
#
# 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
#
#
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	modify_dt	peak_md
5s	15s	10d	6s	8s	27s	8s	13s	4s	10d	6s	8s	11s	19d	19n
USGS	07047970	1828				43.11							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1844				42.21							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1849				42.81							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1850-05-01				42.81							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1851				39.81							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1858-07-02				44.61							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1859-03-22				43.61							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1862				46.40							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1865				44.40							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1867				45.82							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1872-04-26				39.03							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1873-03-06				40.00							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1874-05-11				45.82							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1875-04-12				42.40							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1876-04-18				44.85							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1877-04-30				41.80							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1878-05-03				38.75							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1879-01-31				37.25							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1880-03-31				43.70							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1881-05-14				43.74							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1882-03-08		1558000	7				1882-03-09		47.20		2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1883-03-08				46.90							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1884-03-06				47.00							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1885-01-28		1021000	7				1885-01-30		40.70		2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1886-04-30				48.10							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1887-03-21				46.40							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1888-04-14				42.80							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1889-06-28				34.10							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1890-03-29				47.72							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1891-03-21		1455000					1891-03-27		44.70		2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1892-05-11		1326000		45.73							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1893-05-23		1594000					1893-05-25		47.92		2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1894-02-21				38.07							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1895-03-30				31.30							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1896-04-17				38.42							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1897-04-04				51.75							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1898-04-14		1405000	7				1898-04-17		49.11		2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1899-04-12				46.75							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1900-03-21				38.25							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1901-05-08				41.45							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1902-03-23				39.58							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1903-03-25		1558000					1903-03-26		51.00		2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1904-04-14		1412000		47.62							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1905-05-29				37.77							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1906-04-18		1259000		47.05							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1907-02-03		1691000					1907-02-06		50.39		2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1908-03-23		1356000					1908-03-26		45.20		2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1909-03-23		1429000					1909-03-24		47.65		2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1910-03-21				40.70							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1911-04-28				44.56							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1912-04-23		2041000					1912-04-22		54.20		2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1913-04-22		1805000		55.20							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1914-04-17				39.43							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1915-02-20				43.55							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1916-02-10		1565000					1916-02-11		53.40		2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1917-04-13		1474000		49.90							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1918-03-02				37.49							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1919-04-01				46.20							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1920-04-05		1535000	7				1920-04-08		50.10		2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1921-04-09				38.65							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1922-04-03		1612000	7				1922-05-03		53.10		2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1923-03-30				45.40							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1924-01-21				42.20							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1925-03-04				35.10							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1926-04-23				38.30							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1927-04-29		1756000	6				1927-04-27		56.75		2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1928-07-12		1242000	6	45.70							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1929-05-27		1580000	1,6				1929-05-28		52.62		0000-00-00 00:00:00	2009-04-22 01:27:09
USGS	07047970	1930-01-25		1133000	6	43.86							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1931-04-16		685000	6	30.30							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1932-02-20		1290000	1,6				1932-02-22		49.20		0000-00-00 00:00:00	2009-04-08 01:27:14
USGS	07047970	1933-04-12		1264000	6				1933-06-03		50.62		2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1934-03-18		866000	1,6				1934-03-20		36.77		0000-00-00 00:00:00	2009-04-22 01:27:09
USGS	07047970	1935-03-28		1192000	6	48.94							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1936-04-23		1369000	6	50.64							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1937-02-12		1968000	6	60.21							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1938-04-23		1030000	1,6	43.55							0000-00-00 00:00:00	2009-04-08 01:27:14
USGS	07047970	1939-03-27		1309000	6	48.20							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1940-05-09		993000	6	40.51							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1941-04-29		587000	6	27.00							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1942-03-30		990000	6	38.22							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1943-06-07		1300000	1,6	46.89							0000-00-00 00:00:00	2009-04-08 01:27:14
USGS	07047970	1944-05-10		1361000	6				1944-05-08		45.95		2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1945-04-12		1442000	6				1945-04-09		49.27		2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1946-01-23		1333000	6	44.20							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1947-04-25		1103000	6	40.38							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1948-04-06		1296000	6				1948-04-10		45.30		2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1949-02-06		1280000	1,6				1949-02-08		43.90		0000-00-00 00:00:00	2009-04-22 01:27:09
USGS	07047970	1950-02-23		1643000	6	50.28							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1951-03-05		1180000	1,6	43.35							0000-00-00 00:00:00	2009-04-08 01:27:14
USGS	07047970	1952-04-03		1366000	6	45.46							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1953-05-25		866000	6	34.97							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1954-01-30		622000	6	26.25							2008-07-21 00:24:00	2008-07-21 04:24:00
USGS	07047970	1955-04-04		1300000	1,6	44.12							0000-00-00 00:00:00	2009-04-08 01:27:14
USGS	07047970	1956-03-02		1020000	1,6	38.10							0000-00-00 00:00:00	2009-04-08 01:27:14
USGS	07047970	1957-02-17		1030000	1,6				1957-02-19		39.05		0000-00-00 00:00:00	2009-04-08 01:27:14
USGS	07047970	1958-05-16		1020000	1,6				1958-05-19		39.02		0000-00-00 00:00:00	2009-04-22 01:27:09
USGS	07047970	1959-02-27		895000	6	35.70							2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1960-04-20		1140000	1,6	40.60							0000-00-00 00:00:00	2009-04-08 01:27:14
USGS	07047970	1961-05-23		1541000	6	48.00							2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1962-04-05		1310000	1,6				1962-04-08		44.70		0000-00-00 00:00:00	2009-04-08 01:27:14
USGS	07047970	1963-04-01		1330000	1,6	42.70							0000-00-00 00:00:00	2009-04-08 01:27:14
USGS	07047970	1964-03-26		1200000	1,6				1964-03-28		39.73		0000-00-00 00:00:00	2009-04-08 01:27:14
USGS	07047970	1965-04-13		1140000	1,6				1965-04-15		40.64		0000-00-00 00:00:00	2009-04-08 01:27:14
USGS	07047970	1966-02-25		972000	1,6				1966-05-13		35.30		0000-00-00 00:00:00	2009-04-22 01:27:09
USGS	07047970	1967-05-25		1022000	6	37.00							2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1968-06-10		942000	6				1968-06-11		36.02		2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1969-02-16		1171000	6				1969-02-17		39.32		2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1970-05-12		1170000	6	40.79							2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1971-03-08		1230000	1,6								2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1972-05-02		1120000	1,6								2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1973-04-06		1630000	6				1973-05-10		50.18		2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1974-02-08		1500000	1,6								2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1975-04-07		1790000	6				1975-04-09		47.94		2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1976-03-01		932000	6	33.20							2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1977-04-15		892000	6	32.27							2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1978-04-03		1282000	1,6				1978-04-04		41.30		2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1979-03-15		1656000	6				1979-04-24		48.17		2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1980-04-08		1262000	6	39.57							2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1981-04-08		968284	6	39.57							2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1982-04-02		1151000	1,6	38.80							2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1983-05-24		1614363	6				1983-05-22		47.59		2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1984-05-22		1597287	6				1984-05-21		46.94		2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1985-03-12		1334247	6				1985-03-13		40.82		2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1985-12-12		1101000	1,6	36.20							2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1986-12-16		956591	6				1986-12-15		32.12		2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1988-01-02		1039002	6	34.04							2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1989-03-02		1237509	6	39.20							2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1990-02-25		1191000	1,6	39.20							2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1991-01-10		1516699	6				1991-01-16		43.58		2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1991-12-13		947001	6	33.20							2008-07-21 00:24:01	2008-07-21 04:24:01
USGS	07047970	1993-04-14		1220151	6				1993-04-15		40.84		2008-07-21 00:24:01	2008-07-21 04:24:01
