# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-01 01:31:33 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 50021700 RIO GRANDE DE ARECIBO ABV UTUADO, 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 50021700 1989-09-01 17:40 9230 6 11.45 USGS 50021700 1989-10-17 18:00 8360 6 11.18 USGS 50021700 1990-10-09 17:30 7860 6 11.02 USGS 50021700 1992-01-06 01:30 17000 6 13.69 USGS 50021700 1993-05-27 16:50 10200 6 11.73 USGS 50021700 1995-09-16 03:15 8550 6 11.24 USGS 50021700 1996-09-10 04:35 16700 6 13.59 USGS 50021700 1997-09-01 20:00 12400 6 12.43 USGS 50021700 1998-09-22 04:15 45600 6 19.72 USGS 50021700 1999-09-13 17:15 5330 6 8.54 USGS 50021700 1999-10-31 15:10 8860 6 10.41 USGS 50021700 2001-05-06 21:45 18900 6 13.90 USGS 50021700 2002-04-23 17:00 3520 6 7.33 USGS 50021700 2003-09-12 19:15 4290 6 7.88 USGS 50021700 2003-11-13 05:35 13700 6 12.30 USGS 50021700 2005-09-16 16:05 12500 6 11.88 USGS 50021700 2005-10-10 22:10 12800 6 12.00 USGS 50021700 2006-11-12 20:05 5830 6 8.84 USGS 50021700 2008-09-03 11:20 19200 6 14.00 USGS 50021700 2008-11-07 17:45 10200 6 10.99 USGS 50021700 2010-04-23 17:35 15200 6 12.79 USGS 50021700 2011-09-13 10:55 18500 6 13.78 USGS 50021700 2012-07-08 16:10 8130 6 10.14 USGS 50021700 2013-06-25 16:12 12900 6 12.00 USGS 50021700 2014-08-24 03:57 17100 6 13.38 USGS 50021700 2015-05-27 6710 6 9.50 USGS 50021700 2016-09-21 8970 6 10.51 USGS 50021700 2017-09-20 12:00 44700 6,9 20.33 USGS 50021700 2017-11-16 07:00 4850 6 10.27 USGS 50021700 2019-07-17 18:25 2290 6 8.03 USGS 50021700 2019-10-16 17:18 6740 6 11.49 USGS 50021700 2021-09-25 17:30 3790 6 9.46 USGS 50021700 2022-09-18 14:45 32100 2,6,9 20.20 USGS 50021700 2022-11-04 22:20 5390 6 10.64