# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-30 06:12:32 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 Idaho 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 13185000 BOISE RIVER NR TWIN SPRINGS ID # # 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 13185000 1871-06-00 19600 2,Bd USGS 13185000 1872-06-00 22700 2,7,Bd USGS 13185000 1911-06-13 7560 1 7.20 3 USGS 13185000 1912-06-13 7900 1 7.40 3 USGS 13185000 1913-05-28 7220 1 7.00 3 USGS 13185000 1914-05-23 5520 1 6.00 3 USGS 13185000 1915-04-19 3140 4.62 2 1915-05-26 5.80 1 USGS 13185000 1916-06-19 8530 7.37 3 USGS 13185000 1917-05-15 9430 7.82 3 USGS 13185000 1918-06-14 7990 7.10 3 USGS 13185000 1919-05-29 8790 7.50 3 USGS 13185000 1920-05-17 5840 6.04 3 USGS 13185000 1921-06-12 9210 7.67 3 USGS 13185000 1922-06-07 7860 7.10 3 USGS 13185000 1923-05-26 6080 1 6.23 3 USGS 13185000 1924-05-17 3000 4.51 3 USGS 13185000 1925-05-20 7060 6.69 3 USGS 13185000 1926-05-05 4250 5.29 3 USGS 13185000 1927-05-17 10300 8.30 3 USGS 13185000 1928-05-10 9400 7.93 3 USGS 13185000 1929-05-24 5320 5.81 3 USGS 13185000 1930-05-29 3860 4.97 2,3 1930-06-11 5.01 1,3 USGS 13185000 1931-05-07 3020 4.52 3 USGS 13185000 1932-05-14 7460 6.87 3 USGS 13185000 1933-06-16 7260 6.91 3 USGS 13185000 1934-03-28 3680 4.96 3 USGS 13185000 1935-05-24 4970 5.67 3 USGS 13185000 1936-04-23 8880 7.70 3 USGS 13185000 1937-05-05 3610 4.94 3 USGS 13185000 1938-05-01 8730 7.63 3 USGS 13185000 1939-04-30 4290 5.42 3 USGS 13185000 1940-05-12 5210 5.89 3 USGS 13185000 1941-05-27 4830 5.72 3 USGS 13185000 1942-05-26 6240 6.21 3 USGS 13185000 1943-04-17 8920 7.82 3 USGS 13185000 1944-05-15 3800 5.30 3 USGS 13185000 1945-05-05 5600 6.18 3 USGS 13185000 1946-04-19 7560 7.18 3 USGS 13185000 1947-05-09 7670 7.16 3 USGS 13185000 1948-05-28 8210 7.41 3 USGS 13185000 1949-05-16 6990 6.78 3 USGS 13185000 1950-05-24 6570 6.64 3 USGS 13185000 1951-05-28 7290 6.98 3 USGS 13185000 1952-04-28 9210 7.96 3 USGS 13185000 1953-06-13 9090 7.81 3 USGS 13185000 1954-05-21 8560 7.57 3 USGS 13185000 1955-06-10 6270 6.49 3 USGS 13185000 1956-05-24 11200 8.76 2,3 1956-02-03 9.59 1,3 USGS 13185000 1957-05-19 8730 7.48 3 USGS 13185000 1958-05-21 10700 8.40 3 USGS 13185000 1959-05-14 5160 5.71 3 USGS 13185000 1960-05-13 6280 6.37 3 USGS 13185000 1961-05-26 4750 5.55 3 USGS 13185000 1962-04-20 5530 5.94 3 USGS 13185000 1963-05-24 5710 6.09 2,3 1963-02-01 7.01 1,3 USGS 13185000 1964-05-21 5990 6.15 3 USGS 13185000 1964-12-23 18800 12.20 3 USGS 13185000 1966-05-07 4240 7.22 USGS 13185000 1967-05-24 7800 9.35 USGS 13185000 1968-06-03 3950 7.09 USGS 13185000 1969-05-15 6860 8.73 USGS 13185000 1970-05-27 7460 9.01 USGS 13185000 1971-05-13 8700 9.43 USGS 13185000 1972-06-02 10100 9.85 USGS 13185000 1973-05-19 5760 7.53 USGS 13185000 1974-06-16 10300 9.80 USGS 13185000 1975-05-16 8760 9.25 USGS 13185000 1976-05-11 7310 8.57 USGS 13185000 1977-06-08 1490 4.95 USGS 13185000 1978-06-10 6280 7.99 USGS 13185000 1979-05-24 5180 7.34 USGS 13185000 1980-05-06 6220 7.96 USGS 13185000 1981-06-09 7670 8.57 USGS 13185000 1982-05-25 8100 8.92 USGS 13185000 1983-05-30 11200 10.20 USGS 13185000 1984-05-15 10300 9.69 USGS 13185000 1985-05-04 4490 7.32 USGS 13185000 1986-06-01 9760 9.66 USGS 13185000 1987-05-01 3530 6.78 USGS 13185000 1988-05-25 3400 6.85 USGS 13185000 1989-04-22 6200 8.19 USGS 13185000 1990-04-28 4640 7.44 USGS 13185000 1991-06-12 3480 6.91 USGS 13185000 1992-05-09 2420 6.17 USGS 13185000 1993-05-15 9330 9.66 USGS 13185000 1994-05-13 3080 6.69 USGS 13185000 1995-06-05 6620 8.46 USGS 13185000 1996-05-15 10200 10.08 USGS 13185000 1997-01-01 12800 10.81 USGS 13185000 1998-05-27 6360 8.14 USGS 13185000 1999-05-26 8400 9.31 USGS 13185000 2000-05-25 4830 7.17 USGS 13185000 2001-05-15 3850 6.56 USGS 13185000 2002-04-14 8960 9.61 USGS 13185000 2003-05-30 9130 9.70 USGS 13185000 2004-06-06 3760 6.45 USGS 13185000 2005-05-19 6830 8.88 USGS 13185000 2006-05-21 11300 10.71 USGS 13185000 2007-05-13 3810 7.35 USGS 13185000 2008-05-19 9790 10.20 USGS 13185000 2009-05-20 6820 8.69 USGS 13185000 2010-06-05 11300 10.79 USGS 13185000 2011-05-16 11200 12.54 USGS 13185000 2012-04-27 15200 13.84 USGS 13185000 2013-05-14 4850 9.94 USGS 13185000 2014-05-28 7060 10.99 USGS 13185000 2015-02-09 4310 9.64 USGS 13185000 2016-04-13 5780 10.37 USGS 13185000 2017-05-07 13100 13.09 USGS 13185000 2018-05-10 06:45 6110 10.55 USGS 13185000 2019-04-09 10:45 11100 12.49 USGS 13185000 2020-05-31 07:30 5640 10.41 USGS 13185000 2021-05-02 07:15 3590 9.18 USGS 13185000 2022-06-13 03:00 7400 11.17 USGS 13185000 2023-05-02 02:15 10500 12.38