# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-26 19:33:34 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 07352800 GRAND BYU NR COUSHATTA, 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 07352800 1957-06-06 2280 9.32 USGS 07352800 1958-09-21 7920 11.47 USGS 07352800 1959-04-21 1450 8.87 USGS 07352800 1960-02-26 1200 8.61 USGS 07352800 1961-03-28 3770 10.01 USGS 07352800 1961-12-17 4400 10.26 USGS 07352800 1963-04-07 191 5.50 USGS 07352800 1964-04-29 502 7.56 USGS 07352800 1965-04-01 1030 8.37 USGS 07352800 1966-02-11 3600 9.93 USGS 07352800 1967-06-02 1370 8.68 USGS 07352800 1968-04-09 5200 10.57 USGS 07352800 1968-12-14 1710 8.94 USGS 07352800 1970-05-02 1880 9.06 USGS 07352800 1971-05-13 1010 8.35 USGS 07352800 1972-01-05 2170 9.24 USGS 07352800 1973-01-08 2170 9.13 USGS 07352800 1974-01-25 3010 9.68 USGS 07352800 1975-06-11 3630 10.02 USGS 07352800 1976-03-27 1210 8.31 USGS 07352800 1977-02-13 1230 8.33 USGS 07352800 1980-05-17 3450 9.93 USGS 07352800 1981-06-06 1510 8.76 USGS 07352800 1982-04-20 1460 8.72 USGS 07352800 1983-02-10 4840 10.51 USGS 07352800 1983-12-12 5190 10.63 USGS 07352800 1985-02-12 2840 9.61 USGS 07352800 1986-06-30 1390 8.67 USGS 07352800 1987-02-28 2740 9.55 USGS 07352800 1988-04-03 3100 9.75 USGS 07352800 1989-05-18 15400 14.04 USGS 07352800 1990-06-01 9090 12.51 USGS 07352800 1991-04-29 6750 11.52 USGS 07352800 1992-03-06 1120 8.43 USGS 07352800 1993-06-22 2420 9.36 USGS 07352800 1994-02-12 3100 9.75 USGS 07352800 1995-04-23 14100 13.66 USGS 07352800 1996-08-01 5850 10.85 USGS 07352800 1997-03-03 5340 10.68 USGS 07352800 1998-01-07 6260 10.98 USGS 07352800 1999-01-30 13900 13.69 USGS 07352800 2000-04-04 1670 9.11 USGS 07352800 2001-03-03 3850 10.67 USGS 07352800 2001-12-13 5970 11.79 USGS 07352800 2003-02-23 3320 10.01 USGS 07352800 2004-05-04 1040 9.03 USGS 07352800 2004-11-25 3250 9.98 USGS 07352800 2006-03-21 2080 9.39 USGS 07352800 2007-01-16 3960 10.62 USGS 07352800 2008-05-15 3810 10.28 USGS 07352800 2009-05-04 2180 2 9.45 5 USGS 07352800 2009-12-25 8830 12.22 USGS 07352800 2011-00-00 256 4,Bm 6.09 4,Bm USGS 07352800 2012-03-22 6440 11.53 USGS 07352800 2013-04-12 1140 8.65 USGS 07352800 2014-04-07 2520 9.64 USGS 07352800 2015-05-19 3250 10.26 USGS 07352800 2016-03-10 25400 16.21 USGS 07352800 2017-08-30 12:00 9020 12.42 USGS 07352800 2018-02-26 12:00 5020 11.10 USGS 07352800 2019-04-14 13:00 4230 10.76 USGS 07352800 2020-04-23 13:00 5870 11.43