# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 15:57:55 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 07359500 OUACHITA RIVER NEAR MALVERN, AR # # 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 07359500 1903-03-10 66500 24.00 USGS 07359500 1904-03-18 39500 20.00 USGS 07359500 1923-05-15 140000 30.30 USGS 07359500 1923-12-13 26000 2 USGS 07359500 1925-02-23 16000 2 USGS 07359500 1926-01-21 60900 USGS 07359500 1927-04-21 138000 USGS 07359500 1928-04-06 60000 USGS 07359500 1928-12-17 48100 USGS 07359500 1930-05-10 58200 USGS 07359500 1930-10-07 41600 USGS 07359500 1932-01-05 67400 5 USGS 07359500 1932-12-30 74400 5 USGS 07359500 1934-03-26 63700 5 USGS 07359500 1935-05-05 70500 5 USGS 07359500 1935-12-09 13200 5 USGS 07359500 1937-01-22 53800 5 USGS 07359500 1938-02-18 103000 5 26.74 USGS 07359500 1939-04-16 108000 5 27.00 USGS 07359500 1940-04-30 22000 5 15.82 USGS 07359500 1940-11-23 16500 5 13.72 USGS 07359500 1942-04-08 56000 5 21.77 USGS 07359500 1943-05-31 19200 5 14.76 USGS 07359500 1944-04-23 83000 5 25.20 USGS 07359500 1945-03-30 132000 5 27.20 USGS 07359500 1946-05-23 80000 5 24.90 USGS 07359500 1946-12-12 35100 5 18.60 USGS 07359500 1948-01-02 36100 5 18.80 USGS 07359500 1949-01-26 90700 5 24.89 USGS 07359500 1950-02-13 57100 5 21.72 USGS 07359500 1951-07-03 49800 5 20.70 USGS 07359500 1952-04-23 38600 5 18.40 USGS 07359500 1952-12-04 54400 6 20.90 USGS 07359500 1954-05-02 31400 6 17.36 USGS 07359500 1955-05-27 20000 6 14.36 USGS 07359500 1956-02-18 15500 6 12.75 USGS 07359500 1957-04-04 27400 6 16.14 USGS 07359500 1958-05-02 55200 6 21.16 USGS 07359500 1959-02-14 23500 6 15.25 USGS 07359500 1960-06-27 16000 6 12.71 USGS 07359500 1961-03-31 17100 6 13.08 USGS 07359500 1962-02-27 14300 6 11.95 USGS 07359500 1963-07-16 53800 6 21.03 USGS 07359500 1964-04-23 39800 6 18.81 USGS 07359500 1965-02-11 13600 6 11.66 USGS 07359500 1966-04-26 42700 6 19.26 USGS 07359500 1967-05-06 22400 6 15.23 USGS 07359500 1968-05-14 110000 6 26.02 USGS 07359500 1969-01-30 84200 6 24.11 USGS 07359500 1970-03-03 18100 6 12.77 USGS 07359500 1970-10-27 12200 6 10.02 USGS 07359500 1972-09-18 18400 6 13.10 USGS 07359500 1973-04-23 95800 6 25.10 USGS 07359500 1974-04-22 76000 6 23.36 USGS 07359500 1975-03-29 26000 6 15.65 USGS 07359500 1976-06-25 16700 6 11.94 USGS 07359500 1977-03-03 45200 6 19.64 USGS 07359500 1978-03-23 22000 6 14.36 USGS 07359500 1978-11-16 31500 6 17.02 USGS 07359500 1980-09-28 10500 6 8.63 USGS 07359500 1981-06-03 15600 6 11.42 USGS 07359500 1982-04-02 21300 6 14.03 USGS 07359500 1982-12-03 125000 6 27.06 USGS 07359500 1984-05-02 19300 6 13.15 USGS 07359500 1984-10-19 42300 6 19.16 USGS 07359500 1986-04-05 56900 6 21.26 USGS 07359500 1987-02-28 17000 6 11.34 USGS 07359500 1987-12-26 41600 6 19.04 USGS 07359500 1988-11-19 44400 6 19.53 USGS 07359500 1990-05-20 166000 6 29.00 USGS 07359500 1991-04-14 16200 1,6 USGS 07359500 1992-03-18 27900 6 13.14 3