# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-27 19:52:22 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 50047560 RIO DE BAYAMON BLW LAGO DE CIDRA DAM, 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 50047560 1991-02-05 532 6 12.32 USGS 50047560 1992-01-06 06:45 1540 6 15.33 USGS 50047560 1993-07-11 13:16 2090 6 16.56 USGS 50047560 1993-11-21 00:45 165 6 10.53 USGS 50047560 1995-09-16 289 6 11.25 USGS 50047560 1996-09-10 10:30 15000 6,9 27.34 USGS 50047560 1997-08-24 14:55 72.0 6 9.74 USGS 50047560 1998-09-22 09:35 4210 6,9 19.83 USGS 50047560 1998-12-28 21:46 1790 6 15.92 USGS 50047560 1999-12-05 18:45 1950 6 16.26 USGS 50047560 2001-07-06 18:25 132 6 9.81 USGS 50047560 2001-11-08 05:55 184 6 10.31 USGS 50047560 2003-07-13 08:40 81.0 6 9.83 USGS 50047560 2004-09-15 14:30 2960 6 18.37 USGS 50047560 2013-12-04 17:00 169 6 8.24 USGS 50047560 2014-11-07 95.0 6 7.55 USGS 50047560 2016-07-31 365 6 9.49 USGS 50047560 2017-09-20 06:38 5550 2,6,9 22.89 USGS 50047560 2017-10-15 22:15 1410 6 15.03 USGS 50047560 2018-11-14 16:45 276 6 9.98 USGS 50047560 2020-03-23 13:55 245 6 9.70 USGS 50047560 2020-10-28 19:15 480 6 11.41 USGS 50047560 2022-09-18 15:40 4520 6,9 21.00 USGS 50047560 2023-04-16 18:35 60.2 6 7.16