# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-20 04:18:10 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 09242500 ELK RIVER NEAR MILNER, 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 09242500 1904-05-24 3710 2 9.75 USGS 09242500 1905-06-05 3940 2 9.90 USGS 09242500 1906-05-29 4380 2 10.05 USGS 09242500 1910-05-31 2590 1,2 8.75 6 USGS 09242500 1911-06-08 3530 1,2 9.65 USGS 09242500 1912-05-12 1880 1,2 10.00 USGS 09242500 1913-05-30 2800 1,2 9.00 USGS 09242500 1914-06-03 3450 1,2 9.50 USGS 09242500 1915-06-26 1840 1,2 7.90 USGS 09242500 1916-05-10 3620 1,2 9.70 USGS 09242500 1917-05-19 4460 10.40 USGS 09242500 1918-06-15 5000 1,2 10.00 USGS 09242500 1919-05-21 2540 1,2 8.45 USGS 09242500 1920-05-26 5520 6.30 USGS 09242500 1921-06-15 5530 6.35 USGS 09242500 1922-05-29 4150 5.56 USGS 09242500 1923-05-25 4220 5.60 USGS 09242500 1924-06-15 3730 5.27 USGS 09242500 1925-05-31 2890 4.71 USGS 09242500 1926-05-26 3590 5.18 USGS 09242500 1927-05-18 4270 5.60 USGS 09242500 1990-06-12 3660 6.34 6 USGS 09242500 1991-06-02 2990 5.81 USGS 09242500 1992-05-27 1920 4.86 USGS 09242500 1993-05-21 4000 6.51 USGS 09242500 1994-05-18 2680 5.23 USGS 09242500 1995-06-15 4490 6.67 USGS 09242500 1996-05-17 4760 6.83 USGS 09242500 1997-06-03 13:59 5740 7.18 USGS 09242500 1998-06-03 03:00 3440 5.98 USGS 09242500 1999-05-31 02:59 4580 6.57 USGS 09242500 2000-05-30 02:00 5020 6.74 USGS 09242500 2001-05-17 02:00 3460 5.80 USGS 09242500 2002-05-31 03:00 2290 5.09 USGS 09242500 2003-06-01 18:00 5170 7.04 USGS 09242500 2004-05-08 02:00 2990 5.57 USGS 09242500 2005-05-24 06:00 6060 7.26 USGS 09242500 2006-05-23 07:00 5690 7.21 USGS 09242500 2007-05-14 02:45 3280 5.81 USGS 09242500 2008-05-22 03:30 6290 7.77 USGS 09242500 2009-05-21 03:15 4930 7.39 USGS 09242500 2010-06-08 02:30 6970 7.95 USGS 09242500 2011-06-07 05:00 8590 8.14 USGS 09242500 2012-04-27 08:30 2280 5.06 USGS 09242500 2013-05-17 03:15 3630 6.36 USGS 09242500 2014-05-30 04:30 6300 7.65 USGS 09242500 2015-06-03 02:00 3330 6.09 USGS 09242500 2016-06-11 03:00 4660 9 7.02 USGS 09242500 2017-06-11 03:00 4980 9 6.95 USGS 09242500 2018-05-11 02:45 3290 5.88 USGS 09242500 2019-06-21 13:15 8080 8 8.08 USGS 09242500 2020-06-02 03:00 4340 6.84 USGS 09242500 2021-05-23 04:15 2450 5.14 USGS 09242500 2022-05-19 02:45 5030 7.15 USGS 09242500 2023-05-16 04:00 6570 7.78