# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-30 14:58:07 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 05421550 Buffalo Creek above Winthrop, IA # # 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 05421550 1957-06-17 710 16.10 USGS 05421550 1958-05-31 960 16.92 USGS 05421550 1959-07-01 1600 17.45 USGS 05421550 1960-03-30 5350 18.59 USGS 05421550 1961-03-26 2090 17.48 USGS 05421550 1962-05-06 4260 18.33 USGS 05421550 1963-03-17 1760 17.25 USGS 05421550 1964-04-04 612 15.55 USGS 05421550 1965-04-02 3080 17.95 USGS 05421550 1966-06-12 1460 17.00 USGS 05421550 1967-06-28 465 15.08 USGS 05421550 1968-07-17 14100 19.36 USGS 05421550 1969-07-18 8800 18.74 USGS 05421550 1970-06-14 2200 16.98 USGS 05421550 1971-03-22 1900 17.60 USGS 05421550 1972-00-00 230 4,Bm USGS 05421550 1973-04-16 1330 17.20 USGS 05421550 1974-03-03 900 16.63 USGS 05421550 1975-03-21 1700 17.52 USGS 05421550 1976-00-00 230 4,Bm USGS 05421550 1977-09-18 600 15.83 USGS 05421550 1978-08-27 740 16.29 USGS 05421550 1979-08-30 11000 19.11 USGS 05421550 1980-06-02 650 15.99 2 1980-01-01 16.03 1 USGS 05421550 1981-09-26 8000 18.94 USGS 05421550 1982-02-22 1200 16.69 USGS 05421550 1983-07-01 590 15.78 USGS 05421550 1984-05-25 1200 17.08 USGS 05421550 1985-02-23 1950 16.78 USGS 05421550 1986-03-10 2200 16.96 USGS 05421550 1987-00-00 230 4,Bm USGS 05421550 1988-00-00 230 4,Bm USGS 05421550 1989-03-10 16.93 1 USGS 05421550 1990-08-25 8000 2 18.58