# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-02 15:44:05 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 07289500 BIG BLACK RIVER AT PICKENS, MS # # 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 07289500 1892-00-00 58100 7,Bm 23.60 Bm USGS 07289500 1926-12-29 58900 7 23.70 1892 USGS 07289500 1930-05-00 57300 7,Bd 23.50 Bd 1927 USGS 07289500 1937-01-26 5300 18.80 USGS 07289500 1938-04-10 5160 18.70 USGS 07289500 1939-02-11 6000 18.07 USGS 07289500 1940-07-08 25600 19.92 USGS 07289500 1940-12-19 13900 18.97 USGS 07289500 1942-01-01 5180 17.35 USGS 07289500 1943-01-02 8950 18.45 USGS 07289500 1944-03-31 35900 20.34 USGS 07289500 1945-02-22 18100 19.17 USGS 07289500 1946-02-11 37900 20.85 USGS 07289500 1947-04-13 29400 20.16 USGS 07289500 1948-02-15 35600 20.52 USGS 07289500 1949-01-07 42400 21.95 USGS 07289500 1950-03-17 20600 19.37 USGS 07289500 1951-03-28 49400 22.20 USGS 07289500 1951-12-26 11600 18.47 USGS 07289500 1953-02-26 14600 18.62 USGS 07289500 1954-05-05 14600 18.82 USGS 07289500 1955-04-16 14600 18.82 USGS 07289500 1956-03-18 12100 18.46 USGS 07289500 1957-02-03 17400 18.56 USGS 07289500 1958-05-02 37800 20.15 USGS 07289500 1959-02-16 10600 18.21 USGS 07289500 1960-03-06 14200 18.41 USGS 07289500 1961-04-03 13800 18.70 USGS 07289500 1961-12-18 42200 21.52 USGS 07289500 1963-07-25 4540 14.62 USGS 07289500 1964-04-30 12200 18.50 USGS 07289500 1965-02-14 32800 20.36 USGS 07289500 1966-02-14 25700 19.72 USGS 07289500 1967-05-23 9150 18.07 USGS 07289500 1968-01-12 27500 19.80 USGS 07289500 1969-04-16 33900 20.47 USGS 07289500 1970-04-28 23600 19.45 USGS 07289500 1971-03-01 21400 19.27 USGS 07289500 1972-01-06 35600 20.66 USGS 07289500 1973-03-18 51200 22.74 USGS 07289500 1974-01-30 19.20 USGS 07289500 1975-03-17 19.88 USGS 07289500 1976-04-01 18.60 USGS 07289500 1977-03-07 19.70 USGS 07289500 1977-12-02 20.40 USGS 07289500 1979-04-13 66000 2,7 23.60 1892 USGS 07289500 1980-03-19 19.20 USGS 07289500 1981-03-31 16.50 USGS 07289500 1982-04-24 18.70 USGS 07289500 1983-05-00 72000 2,7,Bd 1892