# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-28 04:05:57 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 50092000 RIO GRANDE DE PATILLAS NR PATILLAS, 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 50092000 1966-05-27 3960 9.70 USGS 50092000 1966-12-24 1600 6.84 USGS 50092000 1968-08-07 1890 7.83 USGS 50092000 1969-05-21 3270 9.18 USGS 50092000 1970-08-27 4730 10.30 USGS 50092000 1970-10-07 6530 11.45 USGS 50092000 1972-08-11 2400 8.38 USGS 50092000 1973-08-15 6830 11.62 USGS 50092000 1974-09-19 1800 7.72 USGS 50092000 1975-09-16 8370 12.45 USGS 50092000 1975-11-20 2460 8.43 USGS 50092000 1977-09-06 3230 9.15 USGS 50092000 1977-11-25 8290 12.41 USGS 50092000 1979-08-31 14700 15.20 USGS 50092000 1979-10-04 2630 8.60 USGS 50092000 1981-06-01 4500 10.15 USGS 50092000 1981-12-27 6360 11.35 USGS 50092000 1983-07-04 3820 9.63 USGS 50092000 1984-02-15 6230 11.27 USGS 50092000 1984-11-03 9190 12.86 USGS 50092000 1985-10-06 8440 12.49 USGS 50092000 1987-06-21 3700 9.54 USGS 50092000 1987-11-27 8130 12.33 USGS 50092000 1989-09-18 4600 10.37 USGS 50092000 1990-06-14 1750 7.73 USGS 50092000 1990-10-20 5630 11.06 USGS 50092000 1992-01-05 30900 2 24.06 USGS 50092000 1993-07-11 17400 17.49 USGS 50092000 1994-09-20 987 7.28 USGS 50092000 1995-08-19 1400 7.75 USGS 50092000 1996-09-10 22400 9 22.55 USGS 50092000 1997-08-22 2410 9.06 USGS 50092000 1998-09-21 56300 2,9 24.36 USGS 50092000 1999-09-13 09:15 2640 9.27 USGS 50092000 1999-11-13 11:00 2850 9.46 USGS 50092000 2001-08-22 22:00 3320 9.84 USGS 50092000 2002-06-21 19:00 2050 8.70 USGS 50092000 2002-11-16 12:15 667 6.87 USGS 50092000 2004-09-15 11:45 5380 11.22 USGS 50092000 2004-11-14 15:25 4950 10.96 USGS 50092000 2005-10-11 12:45 4400 10.61 USGS 50092000 2006-10-18 21:00 5550 11.32 USGS 50092000 2008-09-21 18:55 19900 21.00 USGS 50092000 2009-07-21 13:45 5600 11.35 USGS 50092000 2009-12-25 02:50 5720 11.42 USGS 50092000 2011-08-23 20:05 11400 14.27 USGS 50092000 2012-03-30 17:25 4870 10.91 USGS 50092000 2013-08-20 05:15 4770 10.85 USGS 50092000 2014-08-23 5060 11.03 USGS 50092000 2014-11-07 2750 9.37 USGS 50092000 2016-07-31 6800 12.00 USGS 50092000 2017-09-20 08:03 9930 2,9,R 16.38 USGS 50092000 2017-10-16 18:26 4130 R 12.39 USGS 50092000 2019-04-29 01:37 2950 R 11.32 USGS 50092000 2020-07-30 05:30 2730 R 11.11 USGS 50092000 2020-11-08 18:25 2300 10.66 USGS 50092000 2022-09-18 15:25 18100 9 22.57 USGS 50092000 2023-09-14 14:37 3240 11.60