# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-31 19:46:50 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 50081000 RIO HUMACAO AT LAS PIEDRAS, 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 50081000 1960-09-06 20800 7 34.40 USGS 50081000 1969-05-21 2500 20.79 USGS 50081000 1970-08-27 18.78 USGS 50081000 1970-10-09 3500 21.34 USGS 50081000 1972-00-00 2500 4,Bm USGS 50081000 1973-00-00 2500 4,Bm USGS 50081000 1974-00-00 2500 4,Bm USGS 50081000 1975-09-16 8080 12.04 6 USGS 50081000 1975-12-10 10000 13.02 USGS 50081000 1977-09-06 2100 7.83 USGS 50081000 1987-12-08 20000 21.80 USGS 50081000 1989-09-18 1640 5.70 USGS 50081000 1990-08-10 755 3.97 USGS 50081000 1991-07-01 2460 6.99 USGS 50081000 1992-05-26 3720 8.67 USGS 50081000 1992-11-30 1910 6.13 USGS 50081000 1994-09-20 1510 5.50 USGS 50081000 1995-06-03 956 4.45 USGS 50081000 1996-09-10 5320 9 10.42 USGS 50081000 1997-07-21 1890 6.10 USGS 50081000 1997-10-14 03:30 2180 6.57 USGS 50081000 1998-10-22 17:45 5540 10.50 USGS 50081000 2000-08-23 08:50 1480 4.96 USGS 50081000 2001-08-22 21:30 4430 9.48 USGS 50081000 2002-05-30 16:50 2160 6.47 USGS 50081000 2003-05-21 16:35 1090 4.49 USGS 50081000 2004-09-15 12:05 2370 6.80 USGS 50081000 2004-11-01 01:05 2360 6.79 USGS 50081000 2005-10-02 23:45 2150 6.46 USGS 50081000 2006-10-27 18:15 1100 4.50 USGS 50081000 2008-09-21 23:35 4330 9.37 USGS 50081000 2009-09-05 08:45 1100 4.50 USGS 50081000 2009-12-25 02:00 2130 6.42 USGS 50081000 2011-05-20 16:15 2340 6.76 USGS 50081000 2012-05-04 14:00 1180 4.69 USGS 50081000 2012-10-08 01:30 1390 5.11 USGS 50081000 2013-10-21 20:05 1160 4.65 USGS 50081000 2014-11-07 1190 4.71 USGS 50081000 2015-10-25 16:50 3020 7.75 USGS 50081000 2017-09-20 10:05 2850 9,R 6.63 USGS 50081000 2017-10-15 23:10 4930 R 8.63 USGS 50081000 2019-08-29 17:36 4770 8.49 USGS 50081000 2020-07-30 06:45 4690 8.42 USGS 50081000 2020-11-08 19:50 2610 6.35 USGS 50081000 2022-09-19 00:45 9300 9 12.03 USGS 50081000 2022-11-05 19:30 4620 8.36