# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-07-27 08:52:30 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 07083000 HALFMOON CREEK NEAR MALTA, 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 07083000 1947-06-21 375 3.46 USGS 07083000 1948-06-10 242 3.06 6 USGS 07083000 1949-06-16 350 3.26 USGS 07083000 1950-06-17 220 3.00 USGS 07083000 1951-06-20 218 2.97 USGS 07083000 1952-06-11 345 3.07 USGS 07083000 1953-06-14 330 3.13 USGS 07083000 1954-05-20 104 2.68 USGS 07083000 1955-06-11 169 2.82 USGS 07083000 1956-06-02 241 2.92 USGS 07083000 1957-06-30 450 3.48 USGS 07083000 1958-06-07 329 3.13 USGS 07083000 1959-06-16 313 3.42 USGS 07083000 1960-06-17 320 3.20 2 1960-04-10 3.80 1 USGS 07083000 1961-06-09 222 3.86 6 USGS 07083000 1962-06-30 327 3.97 USGS 07083000 1963-06-14 123 3.15 USGS 07083000 1964-06-15 166 3.35 USGS 07083000 1965-07-04 311 3.64 2 1965-04-24 4.32 1 USGS 07083000 1966-07-01 188 3.17 USGS 07083000 1967-06-22 210 3.12 6 USGS 07083000 1968-06-20 306 3.33 USGS 07083000 1969-05-29 191 3.07 USGS 07083000 1970-06-25 380 3.48 USGS 07083000 1971-06-24 350 3.42 USGS 07083000 1972-06-06 272 3.26 USGS 07083000 1973-06-28 360 3.42 USGS 07083000 1974-06-18 172 3.05 USGS 07083000 1975-07-01 235 3.23 USGS 07083000 1976-06-09 200 3.15 USGS 07083000 1977-06-08 155 2.98 USGS 07083000 1978-06-24 329 3.44 USGS 07083000 1979-06-24 274 3.30 USGS 07083000 1980-06-00 323 Bd 3.42 Bd USGS 07083000 1981-06-09 203 3.17 USGS 07083000 1982-06-23 209 3.15 USGS 07083000 1983-06-24 347 3.39 USGS 07083000 1984-06-30 615 3.77 USGS 07083000 1985-06-08 575 3.75 USGS 07083000 1986-06-06 260 3.27 USGS 07083000 1987-06-08 200 3.09 USGS 07083000 1988-06-29 215 3.14 USGS 07083000 1989-06-16 191 3.11 USGS 07083000 1990-06-10 341 3.38 USGS 07083000 1991-06-11 223 3.17 USGS 07083000 1992-06-25 139 2.88 USGS 07083000 1993-06-14 270 3.31 USGS 07083000 1994-06-21 235 3.17 USGS 07083000 1995-07-11 546 3.82 USGS 07083000 1996-06-21 319 3.39 USGS 07083000 1997-06-20 01:30 339 3.44 USGS 07083000 1998-07-10 00:30 187 3.00 USGS 07083000 1999-06-23 19:30 504 3.74 USGS 07083000 2000-05-31 245 3.07 USGS 07083000 2001-06-09 21:00 221 3.06 USGS 07083000 2002-05-30 20:30 118 2.67 USGS 07083000 2003-05-29 19:30 286 3.18 USGS 07083000 2004-06-07 21:30 187 2.95 USGS 07083000 2005-06-20 21:00 179 2.94 USGS 07083000 2006-06-08 21:15 281 3.25 USGS 07083000 2007-06-17 21:00 202 3.02 USGS 07083000 2008-06-18 22:30 297 3.29 USGS 07083000 2009-05-18 21:00 196 3.00 USGS 07083000 2010-06-08 21:45 511 3.65 USGS 07083000 2011-07-09 21:52 360 3.36 USGS 07083000 2012-06-01 20:45 89.0 2.49 USGS 07083000 2013-06-10 22:30 268 3.13 USGS 07083000 2014-06-04 21:15 265 3.18 USGS 07083000 2015-06-17 20:45 407 3.50 USGS 07083000 2016-06-10 22:00 254 3.15 USGS 07083000 2017-06-18 22:45 352 3.31 USGS 07083000 2018-05-25 21:00 155 2.82 USGS 07083000 2019-07-01 21:07 446 3.56 USGS 07083000 2020-06-06 21:15 252 3.14 USGS 07083000 2021-06-05 22:30 303 3.27 USGS 07083000 2022-06-10 20:30 162 2.77 USGS 07083000 2023-06-06 22:15 140 2.71