# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-27 13:16:50 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 06140500 Milk River at Havre 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 06140500 1899-04-12 20000 1 USGS 06140500 1900-05-17 1650 1 USGS 06140500 1901-05-04 2540 1 USGS 06140500 1902-07-07 9960 1 USGS 06140500 1903-05-30 4120 1 USGS 06140500 1904-04-07 4900 1 USGS 06140500 1905-07-29 366 1 USGS 06140500 1906-06-08 4150 1 USGS 06140500 1907-03-24 3750 1 USGS 06140500 1908-06-09 11000 1 USGS 06140500 1909-05-25 5360 1 USGS 06140500 1910-03-04 1860 1 USGS 06140500 1911-09-07 2980 1 10.30 USGS 06140500 1912-03-29 7790 1 14.50 USGS 06140500 1913-04-15 2540 1 9.70 USGS 06140500 1914-03-14 1080 1 8.00 USGS 06140500 1915-03-24 3640 1 10.80 USGS 06140500 1916-03-12 4560 1,2 17.20 1 USGS 06140500 1917-04-11 8090 15.30 USGS 06140500 1918-03-20 9150 16.42 USGS 06140500 1919-05-13 686 7.60 USGS 06140500 1920-04-22 4090 11.20 USGS 06140500 1921-04-06 1450 USGS 06140500 1922-07-09 3340 USGS 06140500 1952-04-03 11400 5 18.60 USGS 06140500 1953-06-06 6900 5 16.54 USGS 06140500 1955-05-23 2670 5 11.24 USGS 06140500 1956-07-19 1280 5 9.56 USGS 06140500 1957-07-26 1280 5 9.81 USGS 06140500 1958-05-21 1410 5 9.84 USGS 06140500 1959-08-01 1980 5 10.32 USGS 06140500 1960-07-18 1630 5 9.98 USGS 06140500 1961-07-15 1280 5 9.53 USGS 06140500 1962-07-05 1180 5 9.15 USGS 06140500 1963-06-04 1010 5 8.79 USGS 06140500 1964-05-27 1340 5 9.40 USGS 06140500 1965-04-14 5820 5 15.70 USGS 06140500 1966-03-10 1500 5 11.34 1 USGS 06140500 1967-05-13 4210 5 12.60 USGS 06140500 1968-07-17 1460 5 8.17 USGS 06140500 1969-04-06 3520 5 11.00 USGS 06140500 1970-06-07 1400 5 8.60 USGS 06140500 1971-02-14 3000 2,5 10.98 1 USGS 06140500 1972-06-18 1710 5 8.58 USGS 06140500 1973-07-15 1550 5 USGS 06140500 1974-07-21 1580 5 8.00 USGS 06140500 1975-06-25 3680 5 11.85 USGS 06140500 1976-05-10 1340 5 7.90 USGS 06140500 1977-07-01 1220 5 7.36 USGS 06140500 1978-03-31 7840 5 15.30 USGS 06140500 1979-03-16 3420 5 10.48 2 1979-03-15 12.77 1 USGS 06140500 1980-05-16 1570 5 8.89 USGS 06140500 1981-06-11 1490 5 5.94 USGS 06140500 1982-06-06 1640 5 6.51 USGS 06140500 1983-08-04 1230 5 5.74 USGS 06140500 1984-05-25 1280 5 6.19 USGS 06140500 1985-05-23 1340 5 6.44 USGS 06140500 1986-05-25 1510 5 6.30 USGS 06140500 1987-06-20 1550 5 5.77 USGS 06140500 1988-05-19 1520 5 6.41 USGS 06140500 1989-07-14 1590 5 6.18 USGS 06140500 1990-06-05 1850 5 6.68 USGS 06140500 1991-06-27 1800 5 6.33 USGS 06140500 1992-05-08 1670 5 6.01 USGS 06140500 1993-07-20 1650 5 5.98 2 1993-03-09 7.27 1 USGS 06140500 1994-03-07 7600 2,5 12.04 1 USGS 06140500 1995-06-06 1780 5 5.62 USGS 06140500 1996-03-16 5360 5 10.23 2 1996-03-12 12.98 1 USGS 06140500 1997-03-27 1680 5 5.68 USGS 06140500 1998-07-23 1350 5 4.73 USGS 06140500 1999-07-28 1270 5 4.47 USGS 06140500 2000-05-27 1270 5 4.39 USGS 06140500 2001-05-31 1280 5 4.80 USGS 06140500 2002-06-19 2290 5 6.59 USGS 06140500 2003-05-31 1250 5 4.75 USGS 06140500 2004-05-07 1300 5 4.85 USGS 06140500 2005-08-04 1260 5 4.78 USGS 06140500 2006-07-16 1270 5 5.03 USGS 06140500 2007-07-21 962 5 4.24 USGS 06140500 2008-07-18 1070 5 4.43 USGS 06140500 2009-07-22 1230 5 4.75 2 2009-03-23 5.76 1 USGS 06140500 2010-06-23 4830 5 9.61 USGS 06140500 2011-06-13 4600 5 9.06 USGS 06140500 2012-07-15 1370 5 4.55 USGS 06140500 2013-06-07 3430 5 7.92 USGS 06140500 2014-06-26 1840 5 4.93 USGS 06140500 2015-05-27 1040 5 3.37 USGS 06140500 2016-07-30 873 5 3.09 USGS 06140500 2017-07-08 1200 5 3.84 USGS 06140500 2018-04-19 08:45 8230 5 14.24 USGS 06140500 2019-08-03 10:30 1290 5 4.23 USGS 06140500 2020-06-03 04:45 938 5 3.22 USGS 06140500 2021-07-18 08:30 1350 5 4.07 USGS 06140500 2022-05-27 18:30 1160 5 3.59 USGS 06140500 2023-04-13 02:30 2390 5 6.10