# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-27 13:59:01 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 Louisiana 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 07375500 Tangipahoa River at Robert, LA # # 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 07375500 1921-01-01 12:00 1921-01-01 1200 27.10 USGS 07375500 1939-06-06 6000 14.72 USGS 07375500 1940-05-02 7690 15.44 USGS 07375500 1940-12-18 11200 16.48 USGS 07375500 1942-09-19 6250 14.72 USGS 07375500 1943-03-22 35500 20.87 USGS 07375500 1944-03-31 8860 15.55 USGS 07375500 1945-05-01 5920 14.29 USGS 07375500 1946-09-26 9410 15.75 USGS 07375500 1947-04-03 18200 17.95 USGS 07375500 1948-03-06 24000 18.95 USGS 07375500 1949-05-04 27700 19.60 USGS 07375500 1950-02-14 14300 17.27 USGS 07375500 1951-03-31 11500 16.74 USGS 07375500 1952-04-05 2800 11.55 USGS 07375500 1953-05-03 50500 23.13 USGS 07375500 1953-12-04 12400 16.93 USGS 07375500 1955-04-16 13200 17.11 USGS 07375500 1956-02-05 11900 16.83 USGS 07375500 1957-09-19 7690 15.73 USGS 07375500 1957-11-16 9540 16.29 USGS 07375500 1959-06-02 11500 16.75 USGS 07375500 1960-04-04 5770 14.74 USGS 07375500 1961-02-22 38200 21.28 USGS 07375500 1961-11-14 30100 20.02 USGS 07375500 1963-02-25 2040 10.51 USGS 07375500 1964-03-03 15400 17.46 USGS 07375500 1964-10-07 14800 17.36 USGS 07375500 1966-02-14 30800 20.11 USGS 07375500 1967-04-15 28100 19.68 USGS 07375500 1968-05-13 4730 13.94 USGS 07375500 1969-04-14 18200 18.01 USGS 07375500 1970-03-05 3680 12.70 USGS 07375500 1971-09-17 18500 18.05 USGS 07375500 1971-12-07 18400 18.62 USGS 07375500 1973-04-19 37900 21.55 USGS 07375500 1974-05-23 39500 21.76 USGS 07375500 1975-04-15 15700 18.04 USGS 07375500 1976-03-26 4010 13.18 USGS 07375500 1977-04-22 33600 20.95 USGS 07375500 1977-12-01 13800 17.57 USGS 07375500 1979-04-23 26300 19.90 USGS 07375500 1980-03-31 35300 21.19 USGS 07375500 1981-02-11 10800 16.71 USGS 07375500 1982-02-18 7190 15.41 USGS 07375500 1983-04-07 85000 25.87 USGS 07375500 1983-12-29 11800 17.00 USGS 07375500 1985-02-27 11800 17.05 USGS 07375500 1985-10-31 9570 16.34 USGS 07375500 1987-02-28 20800 19.08 USGS 07375500 1988-02-02 21400 19.19 USGS 07375500 1989-03-31 14800 17.79 USGS 07375500 1990-01-27 36200 21.46 USGS 07375500 1991-05-11 14700 18.11 USGS 07375500 1992-08-27 17700 18.75 USGS 07375500 1993-01-22 37800 22.43 USGS 07375500 1994-01-30 22900 20.32 USGS 07375500 1995-04-12 20800 19.92 USGS 07375500 1995-12-20 12700 18.03 USGS 07375500 1997-02-26 13700 18.99 USGS 07375500 1998-01-08 16200 19.04 USGS 07375500 1999-03-15 13500 18.16 USGS 07375500 1999-12-21 1480 9.76 USGS 07375500 2001-03-05 13700 18.35 USGS 07375500 2002-09-29 18600 19.55 USGS 07375500 2003-07-01 23500 20.42 USGS 07375500 2004-05-17 14600 18.62 USGS 07375500 2005-02-03 8140 16.33 USGS 07375500 2006-02-27 3190 12.61 USGS 07375500 2007-01-01 11700 18.48 USGS 07375500 2008-05-16 8800 17.29 USGS 07375500 2009-03-30 22400 20.23 USGS 07375500 2009-12-19 12700 18.38 USGS 07375500 2011-03-11 13400 18.51 USGS 07375500 2012-09-01 32500 2,3,9 23.95 1,2 2012-09-01 1300 24.02 1 USGS 07375500 2013-01-11 08:00 22800 20.31 USGS 07375500 2014-02-24 9830 17.91 USGS 07375500 2015-03-04 6120 16.53 USGS 07375500 2016-08-13 120000 27.33 USGS 07375500 2017-01-23 09:00 9880 17.93 USGS 07375500 2018-01-30 01:00 9190 17.71 USGS 07375500 2018-12-29 06:30 19600 20.19 USGS 07375500 2019-10-27 15:00 10900 18.25 USGS 07375500 2021-08-31 05:00 44600 23.12 USGS 07375500 2022-08-26 07:00 8660 17.52 USGS 07375500 2023-01-31 11:30 11100 18.30 USGS 07375500 2024-01-26 13:30 10800 18.20