# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-01 04:00:06 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 50059050 RIO GRANDE DE LOIZA BLW LOIZA DAMSITE, 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 50059050 1987-06-21 20:15 30400 6 23.62 USGS 50059050 1987-11-27 08:30 124000 6 39.57 USGS 50059050 1989-09-18 14:05 63300 6,9 31.20 USGS 50059050 1989-10-09 02:00 16700 6 17.91 USGS 50059050 1990-10-15 16:30 24600 6 21.34 USGS 50059050 1992-01-05 22:00 79500 6 33.79 USGS 50059050 1993-07-11 16:15 45100 6 27.69 USGS 50059050 1994-09-20 13:30 33900 6 24.91 USGS 50059050 1994-10-24 03:00 38500 6 26.16 USGS 50059050 1996-09-10 14:30 223000 6,9 49.31 USGS 50059050 1997-08-22 18:00 18100 6 18.56 USGS 50059050 1997-10-14 03:25 196000 6 47.01 USGS 50059050 1998-10-22 21:35 68600 6 30.49 USGS 50059050 2000-08-23 10:00 94300 6 34.38 USGS 50059050 2001-08-23 00:40 68200 6 30.42 USGS 50059050 2001-11-08 09:15 49300 6 26.96 USGS 50059050 2003-04-17 17:40 59300 6 28.88 USGS 50059050 2004-09-15 16:00 120000 6 37.30 USGS 50059050 2005-05-17 06:00 80200 6 32.33 USGS 50059050 2006-07-10 12:30 60200 6 29.04 USGS 50059050 2006-10-18 23:30 22900 6 19.44 USGS 50059050 2008-09-21 23:05 93800 6 34.30 USGS 50059050 2009-09-05 08:15 57300 6 28.43 USGS 50059050 2009-12-25 05:05 80400 6 32.37 USGS 50059050 2011-05-20 19:30 94000 6 34.33 USGS 50059050 2012-08-24 15:30 34200 6 22.92 USGS 50059050 2012-10-26 21:10 38100 6 23.99 2 2013-07-18 1615 24.22 USGS 50059050 2014-08-23 15:05 35000 6 26.01 USGS 50059050 2014-11-07 46200 6 29.27 USGS 50059050 2015-10-25 33500 6 25.54 USGS 50059050 2017-09-20 14:00 136000 6,9 47.93 USGS 50059050 2017-10-16 14:45 42700 6 30.48 USGS 50059050 2019-04-29 03:45 31900 6 27.30 USGS 50059050 2020-07-30 12:50 62700 6 35.24 USGS 50059050 2021-06-27 09:30 14500 20.18 USGS 50059050 2022-09-18 18:15 112000 9 44.65 USGS 50059050 2022-11-05 21:30 41100 29.98