# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-22 09:54:58 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 50049100 RIO PIEDRAS AT HATO REY, 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 50049100 1970-06-17 8640 7,C 20.77 USGS 50049100 1972-08-19 3210 C,R 14.02 USGS 50049100 1973-04-23 5710 C,R 17.46 USGS 50049100 1974-08-08 1250 C,R 12.13 USGS 50049100 1975-12-11 8660 C,R 20.56 USGS 50049100 1977-04-10 8030 C,R 19.93 USGS 50049100 1977-11-29 8650 C,R 20.55 USGS 50049100 1979-05-14 5940 C,R 17.71 USGS 50049100 1979-11-25 2100 C,R 6.75 USGS 50049100 1981-05-04 4340 C,R 15.77 USGS 50049100 1981-12-12 8370 C,R 20.27 USGS 50049100 1988-08-24 7270 C 19.24 USGS 50049100 1989-09-18 7970 C 19.92 USGS 50049100 1989-10-22 3610 C 14.92 USGS 50049100 1991-02-18 5560 C 17.42 USGS 50049100 1992-04-29 21:15 5840 C 17.73 USGS 50049100 1993-04-29 20:15 6920 C 18.89 USGS 50049100 1994-04-10 11:30 2730 C 13.55 USGS 50049100 1995-06-10 14:15 8350 C 19.81 USGS 50049100 1996-09-10 04:45 10500 9,C 22.11 USGS 50049100 1996-11-22 6690 C 18.66 USGS 50049100 1998-09-21 22:15 5700 C 17.58 USGS 50049100 1998-12-03 12:40 3070 C 13.59 USGS 50049100 2000-08-23 04:15 6120 C 18.05 USGS 50049100 2001-07-29 16:00 4160 C 15.27 USGS 50049100 2001-11-07 19:25 5740 C 17.37 USGS 50049100 2003-08-21 18:15 7260 C 19.15 USGS 50049100 2004-05-23 15:15 9370 C 21.17 USGS 50049100 2005-09-26 13:45 5280 C 16.79 USGS 50049100 2006-01-15 18:05 5910 C 17.58 USGS 50049100 2007-06-24 17:20 6670 C 18.48 USGS 50049100 2008-07-25 13:35 5750 C 17.38 USGS 50049100 2009-07-21 16:30 5760 C 17.39 USGS 50049100 2009-11-15 16:15 11000 C 23.46 2,N 2009-11-15 1615 22.47 USGS 50049100 2011-08-23 17:55 8540 C 20.45 USGS 50049100 2011-12-10 11:30 5310 C 17.03 USGS 50049100 2013-05-21 17:10 8350 C 20.27 USGS 50049100 2013-11-30 18:00 6580 C 18.49 USGS 50049100 2015-05-20 7780 C 19.72 USGS 50049100 2016-07-13 7900 C 19.78 USGS 50049100 2017-09-20 10:07 10700 9,C,R 22.91 USGS 50049100 2018-09-23 14:58 6000 C,R 17.57 USGS 50049100 2018-11-03 13:47 3680 C,R 14.23 USGS 50049100 2020-09-09 14:22 6440 C 18.13 USGS 50049100 2021-06-09 15:10 3380 C 13.74 USGS 50049100 2021-10-13 16:00 7650 C 19.60 USGS 50049100 2022-11-05 20:30 5630 C 17.08