# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 18:21:10 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 06317000 POWDER RIVER AT ARVADA, WY # # 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 06317000 1919-08-03 2460 5 3.65 USGS 06317000 1920-06-19 10700 5 8.25 USGS 06317000 1921-06-03 8010 5 6.20 USGS 06317000 1922-08-03 6030 5 5.85 2 USGS 06317000 1923-09-29 100000 2,5 USGS 06317000 1924-04-05 24600 1,5 USGS 06317000 1925-06-16 50000 5 16.60 USGS 06317000 1926-07-10 11600 5 7.00 USGS 06317000 1927-08-15 10200 5 6.50 USGS 06317000 1927-10-02 7000 5 5.20 USGS 06317000 1929-03-07 10300 5 8.80 USGS 06317000 1930-08-13 7500 5 5.29 USGS 06317000 1931-07-18 8380 5 5.75 USGS 06317000 1932-05-07 8750 5 5.90 USGS 06317000 1933-08-29 13400 5 7.60 USGS 06317000 1934-07-26 6560 5 5.13 USGS 06317000 1935-06-01 12800 5 7.40 USGS 06317000 1936-06-06 8950 5 5.98 USGS 06317000 1937-07-14 14100 5 8.12 USGS 06317000 1938-07-27 7340 5 5.12 USGS 06317000 1939-06-01 4030 5 5.38 2,6 1939-03-13 8.78 1,6 USGS 06317000 1940-06-04 7680 5 7.05 2 1940-03-02 7.68 1 USGS 06317000 1941-04-15 11000 5 9.43 USGS 06317000 1942-08-04 3140 5 5.77 2 1942-03-12 6.90 1 USGS 06317000 1943-04-12 7440 5 8.20 2 1943-03-25 8.93 1 USGS 06317000 1944-05-20 11200 5 9.39 2 USGS 06317000 1945-06-06 5450 5 6.94 2 1945-03-13 10.85 1 USGS 06317000 1946-07-05 4960 5 6.47 USGS 06317000 1947-03-18 7360 5 8.54 2 1947-03-16 9.57 1 USGS 06317000 1948-06-17 7930 5 8.06 2 1948-02-19 8.50 1 USGS 06317000 1949-06-08 2440 5 5.30 2 1949-02-28 7.09 1 USGS 06317000 1950-05-20 1930 5 4.86 2 1950-03-19 7.60 1 USGS 06317000 1951-09-08 3550 5 5.61 2 1951-03-25 6.68 1 USGS 06317000 1952-05-24 22000 5 12.95 USGS 06317000 1953-03-12 9540 5 8.84 2 1953-03-12 1200 9.65 1 USGS 06317000 1954-08-14 3420 5 5.85 USGS 06317000 1955-06-18 6090 5 7.37 2 1955-04-05 7.77 1 USGS 06317000 1956-06-16 8380 5 8.70 2 1956-03-20 10.00 1 USGS 06317000 1957-06-06 5450 5 7.25 USGS 06317000 1958-06-13 4240 5 6.52 USGS 06317000 1959-03-20 6500 5 8.25 1,2 1959-03-20 1200 8.25 1 USGS 06317000 1960-06-30 2150 5 5.24 2 1960-03-19 7.82 1 USGS 06317000 1961-07-09 2480 5 5.40 2 1961-02-23 5.48 1 USGS 06317000 1962-05-23 32000 5 15.52 USGS 06317000 1962-10-07 8300 5 7.98 USGS 06317000 1964-06-23 14400 5 11.30 USGS 06317000 1965-06-15 17900 5 12.05 USGS 06317000 1966-05-11 3100 5 5.65 2 1966-03-11 9.40 1 USGS 06317000 1967-06-17 20700 5 12.72 USGS 06317000 1968-06-07 8900 5 8.54 USGS 06317000 1969-03-22 1600 1,5 1969-03-22 1200 7.86 1 USGS 06317000 1970-05-24 11200 5 8.92 USGS 06317000 1971-05-06 7480 5 8.20 USGS 06317000 1972-08-25 4290 5 6.48 2 USGS 06317000 1973-07-23 5470 5 7.17 USGS 06317000 1974-04-22 8140 5 8.50 USGS 06317000 1975-06-19 11800 5 10.70 USGS 06317000 1976-06-23 8120 5 8.86 USGS 06317000 1977-05-17 4020 5 7.43 USGS 06317000 1978-05-20 32500 5 16.90 USGS 06317000 1979-07-27 3790 5 6.17 2 1979-03-16 7.62 1 USGS 06317000 1980-05-26 2920 5 5.55 2 1980-02-24 6.63 1 USGS 06317000 1981-07-28 1790 5 4.81 USGS 06317000 1982-07-25 8240 5 9.78 USGS 06317000 1983-06-09 2030 5 4.15 2 1983-02-24 7.16 1 USGS 06317000 1984-03-17 3380 5 5.28 2 1984-03-16 6.24 1 USGS 06317000 1985-07-30 1310 5 3.60 2 1985-03-19 6.31 1 USGS 06317000 1986-06-09 3510 5 5.26 2 1986-02-23 5.43 1 USGS 06317000 1987-07-17 4910 5 6.10 2 1986-11-21 6.31 1 USGS 06317000 1988-05-16 1020 5 3.38 2 1988-03-05 4.02 1 USGS 06317000 1989-03-11 1350 2,5 9.00 1 USGS 06317000 1990-08-20 9690 5 8.89 USGS 06317000 1991-06-23 3100 5 4.97 USGS 06317000 1992-07-03 2600 5 4.58 2 1991-11-11 5.38 1 USGS 06317000 1993-05-08 6870 5 7.10 USGS 06317000 1994-07-09 3670 5 5.49 2 1994-02-19 8.50 1 USGS 06317000 1995-05-11 10800 5 8.46 USGS 06317000 1996-03-12 2300 1,2,5 8.10 1 USGS 06317000 1997-05-24 4150 5 5.79 USGS 06317000 1998-07-03 4480 5 5.77 USGS 06317000 1999-05-03 3450 5 5.54 USGS 06317000 2000-05-19 6390 5 6.80 USGS 06317000 2001-07-12 2640 5 4.55 2 2001-03-15 5.01 1 USGS 06317000 2002-08-29 4350 5 5.83 USGS 06317000 2003-03-15 4230 5 5.63 USGS 06317000 2004-03-12 1020 5 3.39 USGS 06317000 2005-05-13 3740 5 5.97 USGS 06317000 2006-06-10 19:15 1480 5 3.84 USGS 06317000 2007-05-06 14:45 3470 5 5.44 USGS 06317000 2008-05-27 9650 5 8.85 USGS 06317000 2009-04-27 904 5 3.30 2 2009-03-01 4.94 1 USGS 06317000 2010-05-23 2830 5 5.04 USGS 06317000 2011-06-01 5260 5 6.32 USGS 06317000 2012-03-09 1410 1,2,5 2012-03-08 6.65 1 USGS 06317000 2013-07-08 1120 5 3.44 USGS 06317000 2014-06-28 3530 5 5.55 2 2014-03-09 7.26 1 USGS 06317000 2015-05-27 13:45 14100 5 11.04 USGS 06317000 2016-04-26 14:30 2750 5 4.63 USGS 06317000 2017-05-01 2460 5 4.45 2 2017-02-14 9.06 1 USGS 06317000 2018-03-16 1820 2,5 2018-03-16 0645 6.71 1 USGS 06317000 2019-05-31 02:00 10400 5 9.16 USGS 06317000 2020-03-07 05:45 4750 2 USGS 06317000 2021-05-21 03:15 1490 5 3.61 2 2021-03-12 1700 4.51 1 USGS 06317000 2022-06-01 17:45 4120 5 5.67 USGS 06317000 2023-06-18 13:00 4100 5 5.66 2 2023-03-18 1345 9.68 1