# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-03 07:45:40 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 50051310 RIO CAYAGUAS AT CERRO GORDO, 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 50051310 1977-10-07 12100 9.13 USGS 50051310 1979-08-31 13200 9.44 USGS 50051310 1980-05-14 6020 7.31 USGS 50051310 1981-05-23 3380 6.08 USGS 50051310 1981-12-27 8860 8.29 USGS 50051310 1983-06-18 5920 7.27 USGS 50051310 1984-02-15 4530 15.98 6 USGS 50051310 1985-05-18 8180 19.71 USGS 50051310 1986-05-18 4190 15.69 USGS 50051310 1986-11-12 1450 11.46 USGS 50051310 1987-12-07 9610 21.05 USGS 50051310 1989-09-18 2690 13.55 USGS 50051310 1990-08-10 528 8.24 USGS 50051310 1990-10-21 1150 10.30 USGS 50051310 1992-05-26 7300 19.12 USGS 50051310 1993-07-11 5490 17.33 USGS 50051310 1994-09-20 8150 19.85 USGS 50051310 1995-09-06 1400 10.86 USGS 50051310 1996-09-10 12600 9 23.26 USGS 50051310 1997-02-02 1690 11.40 USGS 50051310 1998-09-21 23:35 12700 9 23.26 USGS 50051310 1998-10-22 17:15 11200 22.24 USGS 50051310 2000-05-11 15:15 7090 18.88 USGS 50051310 2001-08-22 21:30 14200 24.21 USGS 50051310 2001-11-08 06:10 2380 12.88 USGS 50051310 2003-04-17 15:20 3750 14.99 USGS 50051310 2004-09-15 12:30 9830 21.20 USGS 50051310 2005-05-17 04:05 4300 15.87 USGS 50051310 2006-03-08 17:15 3030 14.02 USGS 50051310 2006-10-18 21:05 4710 16.41 USGS 50051310 2008-09-21 19:10 14700 24.61 USGS 50051310 2009-09-05 07:00 4020 15.49 USGS 50051310 2009-12-25 02:55 6100 17.94 USGS 50051310 2011-05-20 16:25 7370 20.27 USGS 50051310 2012-08-24 13:15 2540 14.87 USGS 50051310 2013-09-08 02:50 1210 12.29 USGS 50051310 2014-08-22 16:05 1870 13.71 USGS 50051310 2014-11-07 1450 12.84 USGS 50051310 2016-05-01 1200 11.25 USGS 50051310 2017-09-20 09:27 5400 9,R 17.42 USGS 50051310 2017-10-05 16:40 4330 2,R USGS 50051310 2019-08-29 17:30 5170 16.23 USGS 50051310 2020-07-30 11:05 3610 15.66 USGS 50051310 2020-11-23 07:00 1600 12.35 USGS 50051310 2022-09-18 14:42 12300 9 USGS 50051310 2023-04-08 04:40 8560 20.70