# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-21 08:45:40 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 13075500 PORTNEUF RIVER AT POCATELLO 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 13075500 1897-05-18 1880 1,5 USGS 13075500 1898-04-07 336 1,5 USGS 13075500 1899-05-12 820 1,5 USGS 13075500 1912-05-23 1240 1,5 USGS 13075500 1913-04-04 915 1,5 USGS 13075500 1914-04-25 1080 1,5 USGS 13075500 1915-04-23 473 1,5 USGS 13075500 1916-03-24 817 1,5 USGS 13075500 1917-05-13 2000 1,2,5 USGS 13075500 1918-03-28 579 1,5 USGS 13075500 1919-03-31 832 5 5.37 3 USGS 13075500 1920-05-26 1020 1,5 USGS 13075500 1921-05-12 1500 1,5 USGS 13075500 1922-05-23 1510 1,5 USGS 13075500 1923-05-07 737 1,5 USGS 13075500 1924-05-06 471 1,5 USGS 13075500 1925-04-21 737 1,5 USGS 13075500 1926-04-21 601 1,5 USGS 13075500 1927-05-01 821 1,5 USGS 13075500 1928-04-30 647 1,5 USGS 13075500 1929-05-18 590 5 1928-12-22 5.60 1 USGS 13075500 1930-02-20 427 1,5 USGS 13075500 1931-03-22 469 5 4.54 3 USGS 13075500 1932-05-14 618 5 5.15 3 USGS 13075500 1933-04-30 515 5 4.90 3 USGS 13075500 1934-01-24 300 5 3.79 3 USGS 13075500 1935-04-23 438 1,5 USGS 13075500 1936-04-26 802 1,5 USGS 13075500 1937-05-08 606 1,5 USGS 13075500 1938-05-02 715 5 5.67 3 USGS 13075500 1939-03-24 740 1,5 USGS 13075500 1940-02-29 460 5 4.82 3 USGS 13075500 1941-03-04 584 5 5.70 3 USGS 13075500 1942-04-15 726 5 6.06 3 USGS 13075500 1943-04-22 895 5 6.74 3 USGS 13075500 1944-06-13 638 1,5 USGS 13075500 1945-06-12 774 5 6.49 3 USGS 13075500 1946-04-30 1040 5 7.66 3 USGS 13075500 1947-02-14 554 5 5.27 3 USGS 13075500 1948-05-20 733 5 6.07 3 USGS 13075500 1949-04-26 686 5 6.00 3 USGS 13075500 1950-05-20 902 5 6.87 3 USGS 13075500 1951-02-11 630 5 6.10 3 USGS 13075500 1952-05-07 1050 5 7.35 3 USGS 13075500 1953-01-20 622 5 6.15 3 USGS 13075500 1954-03-11 508 5 5.66 3 USGS 13075500 1955-04-02 376 5 5.32 3 USGS 13075500 1956-04-02 660 5 6.11 3 USGS 13075500 1957-02-28 970 5 6.52 USGS 13075500 1958-05-07 763 5 6.38 3 USGS 13075500 1959-04-05 512 5 5.59 3 USGS 13075500 1960-03-28 760 5 6.15 3 USGS 13075500 1961-02-12 646 5 5.91 3 USGS 13075500 1962-02-14 2990 5 11.35 3 USGS 13075500 1963-02-02 2510 5 10.07 3 USGS 13075500 1964-05-18 775 5 6.30 3 USGS 13075500 1964-12-25 1020 5 6.96 3 USGS 13075500 1966-04-01 710 5 6.13 3 USGS 13075500 1967-06-16 639 5 6.39 3 USGS 13075500 1968-02-26 602 5 6.05 3 USGS 13075500 1969-04-25 1130 5 7.62 USGS 13075500 1970-05-23 860 5 6.46 USGS 13075500 1971-05-14 1580 5 9.59 USGS 13075500 1972-05-09 1260 5 8.19 USGS 13075500 1973-05-08 980 5 7.02 2 1973-01-09 10.69 1 USGS 13075500 1974-05-11 1290 5 8.32 USGS 13075500 1975-05-19 1540 5 9.40 USGS 13075500 1976-05-13 1390 5 9.00 USGS 13075500 1976-10-03 469 5 4.75 2 1977-01-15 9.99 1 USGS 13075500 1978-05-18 819 5 6.63 2 1978-01-04 7.98 1 USGS 13075500 1979-04-18 566 5 5.28 2 1979-01-02 9.50 1 USGS 13075500 1980-02-22 1190 5 8.27 2 1980-02-01 11.49 1 USGS 13075500 1981-05-26 1020 1,5 7.53 2 1981-02-11 7.59 1 USGS 13075500 1982-05-18 1260 5 8.68 2 1982-01-11 10.51 1 USGS 13075500 1983-05-31 1990 5 11.19 2 1983-01-03 12.60 1 USGS 13075500 1984-05-17 2870 5 13.85 USGS 13075500 1985-04-11 1310 5 8.84 2 1985-02-06 12.33 1 USGS 13075500 1986-04-26 1460 5 9.41 2 1985-12-28 9.69 1 USGS 13075500 1987-03-09 771 5 6.35 2 1987-01-21 14.56 1 USGS 13075500 1988-03-23 524 5 5.17 2 1988-01-04 11.67 1 USGS 13075500 1989-04-22 881 5 6.96 USGS 13075500 1990-04-29 504 5 5.13 2 1990-02-18 6.91 1 USGS 13075500 1991-05-19 547 5 5.73 USGS 13075500 1992-02-21 532 5 5.28 2 1991-11-03 6.32 1 USGS 13075500 1993-05-18 1080 5 8.30 USGS 13075500 1994-02-28 730 5 6.78 USGS 13075500 1995-06-10 615 5 6.20 2 1994-11-23 6.20 1 USGS 13075500 1996-05-31 1280 5 9.07 USGS 13075500 1997-05-20 1300 5 9.14 USGS 13075500 1998-04-25 1090 1,5 USGS 13075500 1999-05-04 1010 1,5 1998-12-26 8.95 1 USGS 13075500 2000-04-15 557 5 5.89 USGS 13075500 2001-03-25 375 1,5 USGS 13075500 2002-04-16 443 5 5.23 USGS 13075500 2003-02-01 279 1,5 USGS 13075500 2004-03-26 480 5 5.68 USGS 13075500 2005-05-18 673 1,5 USGS 13075500 2006-05-03 1410 1,5 USGS 13075500 2007-02-12 836 5 7.76 USGS 13075500 2008-05-08 455 5 6.14 USGS 13075500 2009-06-18 693 5 7.44 USGS 13075500 2010-04-23 500 5 6.30 USGS 13075500 2011-05-27 1210 5 9.95 USGS 13075500 2012-01-22 807 5 8.06 USGS 13075500 2013-09-03 480 5 6.08 USGS 13075500 2014-02-16 671 5 7.35 USGS 13075500 2015-02-09 323 5 5.13 2 2015-01-03 6.46 1 USGS 13075500 2016-04-15 618 5 7.33 USGS 13075500 2017-05-14 1110 5 9.83 USGS 13075500 2018-04-30 18:30 984 5 8.66 2 2018-03-26 0140 9.42 USGS 13075500 2019-04-27 09:45 983 5 9.26 USGS 13075500 2020-05-02 15:00 621 5 6.97 USGS 13075500 2021-03-20 07:00 355 6 5.31 USGS 13075500 2022-05-08 15:45 354 5 5.43 USGS 13075500 2023-05-30 19:00 1310 5 11.14 USGS 13075500 2024-05-01 00:30 1020 5 10.34