# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-08 08:46:07 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 06035000 Willow Creek near Harrison MT # # 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 06035000 1938-07-03 196 USGS 06035000 1939-05-05 80.0 USGS 06035000 1940-06-07 158 USGS 06035000 1941-06-18 174 USGS 06035000 1942-06-10 265 USGS 06035000 1943-06-22 246 USGS 06035000 1944-06-27 725 USGS 06035000 1945-06-27 162 USGS 06035000 1946-06-06 175 USGS 06035000 1947-06-21 264 1947-01-04 2.89 1 USGS 06035000 1948-06-04 301 2.83 USGS 06035000 1949-05-17 188 1948-12-28 2.65 1 USGS 06035000 1950-06-22 182 2.07 USGS 06035000 1951-06-17 115 1951-02-02 2.42 1 USGS 06035000 1952-07-12 201 1951-12-19 2.37 1 USGS 06035000 1953-06-19 198 1953-04-11 2.59 1 USGS 06035000 1954-05-22 118 1954-04-01 1.90 1 USGS 06035000 1955-06-17 143 1955-01-02 2.33 1 USGS 06035000 1956-05-29 242 1956-02-26 2.71 1 USGS 06035000 1957-06-09 259 2.57 USGS 06035000 1958-06-25 251 2.52 USGS 06035000 1959-06-26 204 2.17 USGS 06035000 1960-05-13 146 1960-03-18 2.84 1 USGS 06035000 1961-06-14 177 2.04 USGS 06035000 1962-06-21 174 1961-12-19 2.32 1 USGS 06035000 1963-02-03 813 4.24 USGS 06035000 1964-06-09 363 2.84 USGS 06035000 1965-06-26 320 2.63 USGS 06035000 1966-05-11 91.0 1.40 USGS 06035000 1967-06-23 446 3.03 USGS 06035000 1968-06-21 249 2.38 USGS 06035000 1969-06-11 428 3.03 USGS 06035000 1970-06-10 300 2.47 USGS 06035000 1971-06-27 392 2.96 USGS 06035000 1972-06-11 136 1.72 2 1971-10-28 2.63 1 USGS 06035000 1973-06-29 146 1.78 2 1973-02-21 2.05 1 USGS 06035000 1974-03-22 328 2.53 USGS 06035000 1975-06-19 566 3.47 USGS 06035000 1976-09-18 337 2.58 USGS 06035000 1977-04-08 96.0 1.45 2 1977-01-31 2.52 1 USGS 06035000 1978-06-25 191 2.04 2 1978-01-20 2.10 1 USGS 06035000 1979-06-19 158 1.83 2 1978-12-11 1.94 1 USGS 06035000 1980-05-25 254 2.39 USGS 06035000 1981-05-22 351 2.90 USGS 06035000 1982-06-28 374 3.02 USGS 06035000 1983-07-10 360 2.95 USGS 06035000 1984-05-16 339 2.84 USGS 06035000 1985-05-04 115 1.55 2 1985-04-02 1.89 1 USGS 06035000 1986-06-06 267 2.46 USGS 06035000 1987-07-18 265 2.45 USGS 06035000 1988-05-18 107 1.51 USGS 06035000 1989-05-11 130 1.68 USGS 06035000 1990-06-11 153 1.82 USGS 06035000 1991-06-05 320 2.54 USGS 06035000 1992-06-16 125 1.65 USGS 06035000 1993-07-26 232 2.27 USGS 06035000 1994-05-13 139 1.72 USGS 06035000 1995-06-06 448 3.38 USGS 06035000 1996-06-10 294 2.60 USGS 06035000 1997-06-18 409 3.21 2 1997-06-18 1300 3.24 USGS 06035000 1998-07-03 290 2.63 USGS 06035000 1999-06-22 250 2.37 USGS 06035000 2000-06-13 84.0 1.34 2 1999-10-01 2.48 1 USGS 06035000 2001-06-13 106 1.51 2 2001-04-29 1.58 1 USGS 06035000 2002-06-02 153 1.82 USGS 06035000 2004-07-05 122 1.59 USGS 06035000 2005-06-24 305 2.63 USGS 06035000 2006-06-10 298 2.62 USGS 06035000 2007-06-06 139 1.50 USGS 06035000 2008-07-01 205 2.12 USGS 06035000 2009-06-21 218 2.19 2 2009-03-12 2.43 1 USGS 06035000 2010-07-03 370 3.00 USGS 06035000 2011-07-01 362 2.96 USGS 06035000 2012-06-06 92.0 1.40 USGS 06035000 2013-06-14 84.0 1.33 2 2013-03-24 1.44 1 USGS 06035000 2014-06-27 245 2.33 2 2014-03-06 3.74 1 USGS 06035000 2015-06-04 281 3.03 USGS 06035000 2016-06-11 178 2.52 USGS 06035000 2017-06-13 300 3.11 USGS 06035000 2018-06-22 03:00 389 3.47 USGS 06035000 2019-06-07 23:45 393 3.48 USGS 06035000 2020-06-17 15:45 176 2.50 USGS 06035000 2021-06-06 02:30 113 2.09 2 2021-03-01 1130 3.12 1 USGS 06035000 2022-06-13 11:15 281 3.05 USGS 06035000 2023-06-04 08:45 430 3.62