# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-21 00:31:11 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 05549000 BOONE CREEK NEAR MC HENRY, IL # # 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 05549000 1949-02-24 246 4.52 USGS 05549000 1950-04-25 190 3.80 USGS 05549000 1951-07-09 118 2.78 USGS 05549000 1952-03-11 186 3.81 USGS 05549000 1953-07-04 52.0 1.72 USGS 05549000 1954-04-25 167 3.71 USGS 05549000 1955-03-03 187 3.97 USGS 05549000 1956-02-24 59.0 1.78 USGS 05549000 1957-07-30 90.0 2.38 USGS 05549000 1957-11-19 34.0 1.27 2 1958-02-17 2.33 1 USGS 05549000 1959-02-23 137 3.11 USGS 05549000 1960-03-29 149 3.30 USGS 05549000 1960-10-31 64.0 1.86 2 1960-11-16 1.87 USGS 05549000 1962-03-19 88.0 2.15 2 1962-01-23 2.66 1 USGS 05549000 1963-04-30 228 3 4.73 USGS 05549000 1964-07-18 81.0 2.12 USGS 05549000 1965-02-07 175 2 4.24 1 USGS 05549000 1966-02-10 178 3.86 USGS 05549000 1967-06-11 112 2.67 USGS 05549000 1968-08-17 45.0 1.43 2 1968-01-01 1.71 1 USGS 05549000 1969-06-09 80.0 2 1969-01-23 2.68 1 USGS 05549000 1970-06-02 276 4.87 USGS 05549000 1971-02-19 220 4.35 USGS 05549000 1972-09-13 223 4.50 USGS 05549000 1973-04-22 162 3.89 USGS 05549000 1974-05-16 252 4.71 USGS 05549000 1975-04-27 106 2.81 USGS 05549000 1976-03-04 258 4.74 USGS 05549000 1977-03-29 42.0 1.37 USGS 05549000 1978-07-02 209 4.56 USGS 05549000 1979-03-19 145 3.41 USGS 05549000 1980-09-17 61.0 1.97 USGS 05549000 1981-08-15 91.0 2.59 USGS 05549000 1982-03-13 196 4.09 USGS 05549000 1982-12-04 190 4.02 USGS 05549000 1984-02-14 128 3.21 USGS 05549000 1985-02-25 116 3.03 USGS 05549000 1986-09-27 345 5.37 USGS 05549000 1986-10-03 113 3.25 USGS 05549000 1988-04-07 115 3.29 USGS 05549000 1989-00-00 95.0 4,Bm USGS 05549000 1990-03-12 56.0 2.08 USGS 05549000 1991-03-27 162 3.65 USGS 05549000 1991-12-01 50.0 2.17 USGS 05549000 2013-06-26 09:30 773 7.48 USGS 05549000 2014-07-01 03:30 92.0 2.87 USGS 05549000 2015-07-17 03:15 217 4.43 USGS 05549000 2015-11-27 07:45 161 3.18 USGS 05549000 2017-07-22 04:00 263 4.81 USGS 05549000 2018-06-27 02:15 230 4.46 2 2018-09-03 1730 4.85 USGS 05549000 2019-09-12 08:45 412 5.68 USGS 05549000 2020-05-17 20:45 5.36 USGS 05549000 2021-08-09 15:45 2.94 USGS 05549000 2022-05-26 02:15 3.83 USGS 05549000 2023-02-27 13:45 90.7 2.91