# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 19:26:18 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 05459000 Shell Rock River near Northwood, 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 05459000 1946-03-13 1400 2 9.70 1 USGS 05459000 1947-04-11 926 6.90 USGS 05459000 1948-03-20 1600 2 10.30 1 USGS 05459000 1949-03-31 1230 7.60 USGS 05459000 1950-03-28 1800 2 9.72 1 USGS 05459000 1951-04-10 2430 9.55 USGS 05459000 1952-04-02 1470 8.26 USGS 05459000 1953-08-04 1060 7.54 USGS 05459000 1954-06-22 1360 7.96 USGS 05459000 1955-06-04 502 6.00 USGS 05459000 1956-04-01 800 2 7.37 1 USGS 05459000 1957-05-29 655 6.44 USGS 05459000 1958-04-06 348 5.54 USGS 05459000 1959-05-31 655 6.58 USGS 05459000 1960-03-30 800 2 7.76 1 USGS 05459000 1961-03-26 3000 2 11.68 1 USGS 05459000 1962-04-03 2000 2 9.53 1 USGS 05459000 1963-03-23 1600 2 9.78 1 USGS 05459000 1964-04-22 353 5.43 USGS 05459000 1965-04-08 3400 2 12.07 1 USGS 05459000 1966-04-01 731 6.55 USGS 05459000 1967-06-18 1030 7.39 USGS 05459000 1968-08-09 1480 8.45 USGS 05459000 1969-03-26 1650 2 10.55 1 USGS 05459000 1970-05-14 377 5.42 2 1970-03-06 5.76 1 USGS 05459000 1971-04-01 1400 8.08 2 1971-03-29 9.11 1 USGS 05459000 1972-03-16 680 2 6.89 1 USGS 05459000 1973-03-14 1730 8.72 2 1973-03-07 8.87 1 USGS 05459000 1974-06-10 1650 8.58 USGS 05459000 1975-04-28 1440 8.17 USGS 05459000 1976-03-31 696 6.46 2 1976-03-12 6.98 1 USGS 05459000 1977-03-11 327 2 1977-03-06 6.19 1 USGS 05459000 1978-06-17 1290 8.25 USGS 05459000 1979-04-02 1990 9.19 2 1979-03-30 9.63 1 USGS 05459000 1980-08-17 1030 7.59 USGS 05459000 1981-04-28 1290 8.24 USGS 05459000 1982-03-00 1600 2,Bd 9.60 1,Bd USGS 05459000 1983-03-07 1890 8.99 USGS 05459000 1984-05-01 1800 8.77 USGS 05459000 1985-03-11 968 7.16 USGS 05459000 1986-03-19 1800 2 9.67 1