# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-01 19:54:53 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 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 07374570 CANAL W-14 AT ROBERTS RD., AT SLIDELL, 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 07374570 1966-02-13 13.39 USGS 07374570 1967-09-07 13.64 USGS 07374570 1968-04-28 13.38 USGS 07374570 1969-05-08 12.43 USGS 07374570 1970-00-00 10.60 4,Bm USGS 07374570 1970-12-16 11.87 USGS 07374570 1972-01-20 11.92 USGS 07374570 1973-03-24 13.95 USGS 07374570 1974-05-23 15.21 USGS 07374570 1975-07-27 13.79 USGS 07374570 1976-02-01 6.99 USGS 07374570 1977-04-22 13.62 USGS 07374570 1978-05-04 14.34 USGS 07374570 1979-09-22 13.51 USGS 07374570 1980-03-29 14.78 USGS 07374570 1981-02-11 14.41 USGS 07374570 1983-04-09 13.66 USGS 07374570 1984-04-09 12.38 USGS 07374570 1985-10-28 12.91 USGS 07374570 1987-03-17 13.24 USGS 07374570 1988-04-02 13.17 USGS 07374570 1998-01-07 1998-01-07 12.98 USGS 07374570 1999-08-10 1999-08-10 8.20 USGS 07374570 2000-07-01 2000-07-01 9.89 USGS 07374570 2001-06-11 13.82 USGS 07374570 2002-09-26 2002-09-26 12.17