# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-03-02 19:14:17 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 05427965 SPRING HARBOR STORM SEWER AT MADISON, WI # # 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 05427965 1976-03-04 169 2.24 USGS 05427965 1977-07-18 572 3.70 USGS 05427965 1978-07-01 529 3.58 USGS 05427965 1979-08-09 248 2.62 USGS 05427965 1980-09-12 450 3.35 USGS 05427965 1981-08-31 706 4.04 USGS 05427965 1981-10-17 283 2.77 USGS 05427965 1983-09-06 318 2.91 USGS 05427965 1984-06-09 650 3.90 USGS 05427965 1984-10-18 259 2.67 USGS 05427965 1986-09-29 303 2.85 USGS 05427965 1987-08-16 437 3.31 USGS 05427965 1988-09-19 138 2.06 USGS 05427965 1989-08-28 481 3.44 USGS 05427965 1990-03-13 547 3.63 USGS 05427965 1991-07-21 460 3.38 USGS 05427965 1992-07-08 252 2.64 USGS 05427965 1993-07-05 754 4.16 USGS 05427965 1994-07-17 192 2.36 USGS 05427965 1995-08-17 302 2.85 USGS 05427965 1996-06-17 470 3.41 USGS 05427965 1997-07-21 385 3.15 USGS 05427965 1998-06-27 374 3.11 USGS 05427965 1999-05-16 568 3.69 USGS 05427965 2000-08-05 648 3.89 USGS 05427965 2001-08-02 494 3.48 USGS 05427965 2001-10-22 290 2.80 USGS 05427965 2003-07-15 310 2.88 USGS 05427965 2004-05-21 501 3.50 USGS 05427965 2005-05-19 522 3.56 USGS 05427965 2006-08-24 447 3.34 USGS 05427965 2007-08-18 437 3.31 USGS 05427965 2008-06-08 576 3.71 USGS 05427965 2009-09-22 326 2.94 USGS 05427965 2010-06-21 754 4.16 USGS 05427965 2011-07-27 170 2.25 USGS 05427965 2012-07-18 158 2.18 USGS 05427965 2013-06-26 622 3.83 USGS 05427965 2014-06-30 447 3.34 USGS 05427965 2015-08-18 345 3.01 USGS 05427965 2016-07-21 670 3.95 USGS 05427965 2017-07-10 742 4.13 USGS 05427965 2018-08-20 17:53 664 2 3.95 USGS 05427965 2019-07-18 05:03 547 2 3.65 USGS 05427965 2019-10-01 21:18 664 2 3.94 USGS 05427965 2021-08-07 18:50 477 3.43 USGS 05427965 2022-08-07 00:23 407 3.22 USGS 05427965 2023-07-28 22:17 914 4.56