# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-04 04:36:42 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 50124200 RIO GUAYANILLA NEAR GUAYANILLA, 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 50124200 1981-09-25 8130 17.08 USGS 50124200 1982-09-12 14700 20.40 USGS 50124200 1983-04-21 2010 11.55 USGS 50124200 1984-09-20 753 9.21 USGS 50124200 1985-05-15 1640 10.98 USGS 50124200 1985-10-07 11900 19.13 USGS 50124200 1986-10-02 1210 10.17 USGS 50124200 1988-08-24 4300 14.12 USGS 50124200 1989-08-31 1120 10.00 USGS 50124200 1990-09-26 978 9.70 USGS 50124200 1990-10-09 2700 12.42 USGS 50124200 1992-01-06 2170 11.74 USGS 50124200 1993-09-26 1190 10.13 USGS 50124200 1994-09-30 1400 10.54 USGS 50124200 1994-11-27 1320 10.38 USGS 50124200 1996-09-10 4260 9 14.08 USGS 50124200 1996-10-27 1500 10.71 USGS 50124200 1998-09-22 18700 9 21.88 USGS 50124200 1999-04-03 17:30 1800 10.85 USGS 50124200 2000-08-22 23:00 3440 12.71 USGS 50124200 2001-05-06 20:30 18700 21.89 USGS 50124200 2002-04-26 16:15 1450 10.63 USGS 50124200 2002-10-10 14:35 1810 11.22 USGS 50124200 2003-11-13 20:25 4890 14.67 USGS 50124200 2005-09-26 17:00 3720 13.58 USGS 50124200 2005-10-11 00:45 5860 15.46 USGS 50124200 2007-08-23 14:45 1690 11.03 USGS 50124200 2008-09-22 03:45 14500 20.32 USGS 50124200 2008-10-31 15:00 1780 11.17 USGS 50124200 2009-11-28 17:15 2800 12.57 USGS 50124200 2010-10-08 03:00 6150 15.69 USGS 50124200 2012-08-04 21:00 2500 12.19 USGS 50124200 2012-10-26 05:30 23800 R 22.97 R USGS 50124200 2014-08-24 6810 16.19 USGS 50124200 2014-12-04 2420 12.09 USGS 50124200 2016-04-25 2170 11.74 USGS 50124200 2017-09-20 11:10 18000 9,R 21.40 USGS 50124200 2017-10-07 16:43 1390 R 9.74 USGS 50124200 2018-10-22 16:07 2050 10.70 USGS 50124200 2020-07-30 08:50 1210 9.44 USGS 50124200 2021-09-21 22:10 517 7.97 USGS 50124200 2022-09-19 00:50 8910 17.33 USGS 50124200 2022-11-05 19:20 12.80