# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-02 10:12:39 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 02430000 MACKEYS CREEK NR DENNIS, 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 02430000 1939-02-15 3050 17.80 USGS 02430000 1940-04-18 2740 17.10 USGS 02430000 1941-07-04 1020 10.60 USGS 02430000 1942-03-17 1270 12.10 USGS 02430000 1942-12-28 1540 13.50 USGS 02430000 1944-03-29 2740 17.10 USGS 02430000 1945-01-01 2000 15.00 USGS 02430000 1946-01-08 2740 17.06 USGS 02430000 1947-01-03 1050 10.83 USGS 02430000 1948-02-13 6240 22.08 USGS 02430000 1949-03-27 3330 18.30 USGS 02430000 1950-02-14 4110 19.54 USGS 02430000 1951-03-29 4760 20.44 USGS 02430000 1951-12-26 1910 14.67 USGS 02430000 1953-02-21 2780 17.63 USGS 02430000 1954-01-22 1580 2 USGS 02430000 1955-03-21 16300 28.44 USGS 02430000 1956-02-18 1850 14.47 USGS 02430000 1957-02-01 2950 17.60 USGS 02430000 1957-11-14 2250 15.80 USGS 02430000 1959-01-22 510 6.04 USGS 02430000 1959-12-19 1360 12.53 USGS 02430000 1961-03-08 5880 21.74 USGS 02430000 1962-04-12 2400 16.26 USGS 02430000 1963-05-26 2310 15.96 USGS 02430000 1964-03-15 5760 21.61 USGS 02430000 1965-03-26 1420 12.78 USGS 02430000 1966-02-13 700 7.80 USGS 02430000 1967-05-07 1000 10.36 USGS 02430000 1968-05-15 1280 12.08 USGS 02430000 1969-04-15 1860 14.06 USGS 02430000 1969-12-30 2890 17.48 USGS 02430000 1971-02-22 3100 17.89 USGS 02430000 1972-01-04 1020 9.69 USGS 02430000 1973-03-16 7030 22.83 USGS 02430000 1974-01-11 3610 18.77 USGS 02430000 1975-03-13 6240 22.02 USGS 02430000 1975-10-17 1290 11.26 USGS 02430000 1977-03-04 2870 17.24 USGS 02430000 1978-05-07 4040 19.10 USGS 02430000 1979-04-12 3570 18.43