# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-18 20:16:49 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 09358550 CEMENT CREEK AT SILVERTON, CO # # 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 09358550 1992-05-20 141 5 2.02 2 1992-07-25 2.03 USGS 09358550 1993-06-01 337 5 2.58 USGS 09358550 1995-06-14 471 5 2.85 USGS 09358550 1996-05-16 333 5 2.57 USGS 09358550 1997-06-01 20:45 385 5 2.69 USGS 09358550 1998-06-02 19:15 246 5 2.05 2 1997-12-29 2.61 1 USGS 09358550 1999-06-13 22:00 235 5 2.12 USGS 09358550 2000-05-29 19:00 252 5 2.12 USGS 09358550 2001-05-20 16:15 259 5 2.14 USGS 09358550 2002-05-20 20:30 65.0 5 1.36 2 2002-03-09 1.92 1 USGS 09358550 2003-05-28 18:45 300 5 2.26 USGS 09358550 2004-06-07 22:15 234 5 2.06 2 2004-01-05 2.34 1 USGS 09358550 2005-05-22 18:30 541 5 2.47 2 2004-12-04 4.02 1 USGS 09358550 2006-05-24 19:45 287 5 2.11 2 2005-12-08 3.02 1 USGS 09358550 2006-10-07 01:45 362 5 2.24 2 2007-08-14 1745 2.31 USGS 09358550 2008-05-20 19:30 399 5 2.46 2 2007-12-29 1915 6.09 1 USGS 09358550 2009-05-12 20:30 382 5 2.34 2 2009-01-17 1245 2.84 1 USGS 09358550 2010-05-28 21:45 378 5 2.33 USGS 09358550 2011-06-16 18:30 510 5 2.54 2 2011-01-08 6.30 1 USGS 09358550 2012-05-04 20:30 117 5 1.70 USGS 09358550 2013-05-17 19:30 243 5 2.05 2 2013-04-19 0730 2.28 1 USGS 09358550 2014-06-01 19:15 406 5 2.48 USGS 09358550 2015-06-10 18:45 371 5 2.40 USGS 09358550 2016-06-05 18:00 395 5 2.38 USGS 09358550 2017-06-10 17:45 326 5 2.33 USGS 09358550 2018-05-10 18:30 145 5 1.96 USGS 09358550 2019-06-28 19:00 524 5 2.77 USGS 09358550 2020-06-06 14:15 274 5 2.33 USGS 09358550 2021-06-04 22:00 209 5 2.15 USGS 09358550 2022-05-15 20:15 176 5 2.15 2 2021-12-20 1800 3.53 1 USGS 09358550 2023-05-25 22:30 245 5 2.39 2 2022-12-20 1030 3.61 1