# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-25 11:07:38 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 50029000 RIO GRANDE DE ARECIBO AT CENTRAL CAMBALACHE, PR # # 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 50029000 1899-08-08 195000 2,7 24.40 5 USGS 50029000 1928-09-13 105000 2,7 21.60 5 USGS 50029000 1954-10-13 76000 2,6,7 19.10 5 USGS 50029000 1968-11-26 21000 2,6,7 16.60 5 USGS 50029000 1969-11-09 5200 6 10.66 USGS 50029000 1970-10-10 7770 6 12.03 USGS 50029000 1972-09-29 3780 6 9.77 USGS 50029000 1973-04-23 3410 6 9.51 USGS 50029000 1973-10-16 2000 2,6 8.70 5 USGS 50029000 1975-09-16 23700 6 13.52 USGS 50029000 1975-11-19 3680 6 9.88 USGS 50029000 1976-12-13 3430 6 9.74 USGS 50029000 1977-11-14 6790 6 11.05 USGS 50029000 1979-08-31 26100 6 13.74 USGS 50029000 1980-05-28 10200 6 11.67 USGS 50029000 1980-10-01 8070 6 11.49 USGS 50029000 1981-11-09 15800 6 12.85 USGS 50029000 1983-04-21 8680 6 11.66 USGS 50029000 1997-01-22 5750 6 10.74 USGS 50029000 1998-09-22 07:45 17000 6,8,9 19.28 USGS 50029000 1998-10-28 17000 6,8 13.00 2,5 USGS 50029000 1999-10-31 23:10 7870 6 11.37 USGS 50029000 2001-05-07 06:45 5000 6 10.29 USGS 50029000 2001-11-08 15:10 10300 6 12.05 USGS 50029000 2003-05-21 03:30 1860 6 7.87 USGS 50029000 2003-11-14 03:15 12800 6 12.46 USGS 50029000 2004-11-14 22:30 11700 6 12.28 USGS 50029000 2005-10-11 09:30 17000 6 13.00 USGS 50029000 2006-11-28 04:35 2770 6 8.26 USGS 50029000 2007-12-11 14:40 17000 2,6 13.00 2,5 2007-12-11 2055 15.41 USGS 50029000 2009-09-18 04:10 2110 6 7.51 USGS 50029000 2010-08-31 02:00 6160 6 9.85 USGS 50029000 2011-08-23 23:45 17000 6 13.03 2 2010-10-08 0830 13.91 USGS 50029000 2012-03-29 01:30 15600 6 12.77 USGS 50029000 2012-10-26 14:45 6430 6 9.99 USGS 50029000 2014-08-24 11:45 11500 6 11.92 USGS 50029000 2014-11-04 3580 6 8.04 USGS 50029000 2015-11-25 3730 6 8.06 USGS 50029000 2017-09-20 14:05 187000 2,6,9 20.35 USGS 50029000 2017-10-07 21:25 12.15