# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-25 08:10:29 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 05594450 SILVER CREEK NEAR TROY, 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 05594450 1966-12-09 3140 14.03 USGS 05594450 1967-12-22 5320 15.66 USGS 05594450 1969-01-30 4560 15.28 USGS 05594450 1970-04-20 3160 13.87 USGS 05594450 1971-02-07 1590 13.28 USGS 05594450 1971-12-16 3200 14.60 USGS 05594450 1973-03-08 5280 15.64 USGS 05594450 1974-06-01 4460 15.23 USGS 05594450 1975-04-25 9270 17.09 USGS 05594450 1976-03-07 821 12.55 USGS 05594450 1977-03-29 4740 15.38 USGS 05594450 1978-03-25 3780 14.84 USGS 05594450 1979-04-12 10600 17.52 USGS 05594450 1980-03-30 741 11.40 USGS 05594450 1981-07-29 809 11.60 USGS 05594450 1982-02-21 6040 15.96 USGS 05594450 1982-12-25 6390 16.09 USGS 05594450 1983-12-12 4580 15.27 USGS 05594450 1985-02-23 5490 15.71 USGS 05594450 1985-12-12 5450 15.69 USGS 05594450 1987-04-16 1410 12.74 USGS 05594450 1988-02-01 4530 16.01 USGS 05594450 1989-03-22 1870 13.83 USGS 05594450 1990-05-17 9170 17.94 USGS 05594450 1990-12-31 3500 2 USGS 05594450 1992-04-21 546 10.44 USGS 05594450 1993-04-15 3330 15.21 USGS 05594450 1994-04-12 5830 16.71 USGS 05594450 1995-05-18 6960 17.72 USGS 05594450 1996-04-29 6720 17.12 USGS 05594450 1997-02-28 2940 14.90 USGS 05594450 1998-03-21 2730 14.72 USGS 05594450 1999-02-08 6210 16.89 USGS 05594450 2000-06-25 5180 16.38 USGS 05594450 2001-02-26 1360 13.29 USGS 05594450 2002-05-13 6980 17.43 USGS 05594450 2003-06-14 2060 14.14 USGS 05594450 2004-05-28 4680 15.90 USGS 05594450 2005-01-06 7450 17.95 USGS 05594450 2005-11-28 581 11.28 USGS 05594450 2007-01-16 1540 13.70 USGS 05594450 2008-05-27 4620 16.64 USGS 05594450 2009-02-12 3280 15.70 USGS 05594450 2009-10-31 3590 16.06 USGS 05594450 2011-04-21 03:30 3310 15.86 USGS 05594450 2012-04-18 02:45 1190 13.55 USGS 05594450 2013-04-19 13:30 7940 18.23 USGS 05594450 2014-04-04 04:30 2270 14.79 USGS 05594450 2015-06-21 00:15 3090 15.69 USGS 05594450 2015-12-27 17:00 14700 20.32 USGS 05594450 2017-04-30 16:30 9270 18.68 USGS 05594450 2018-03-28 14:15 2140 14.82 USGS 05594450 2019-08-13 19:45 4390 16.81 USGS 05594450 2020-01-12 06:30 6830 17.57 USGS 05594450 2021-03-19 19:00 2460 15.14 USGS 05594450 2022-04-01 01:00 3430 15.55 2 2022-07-28 1800 15.98 USGS 05594450 2023-03-04 22:00 4560 16.68