# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-04 01:28:32 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 50055000 RIO GRANDE DE LOIZA AT CAGUAS, 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 50055000 1945-08-04 85000 7 33.20 USGS 50055000 1960-09-06 71500 31.17 USGS 50055000 1961-08-27 48300 26.07 USGS 50055000 1962-07-13 20500 18.66 USGS 50055000 1963-09-27 6900 13.35 USGS 50055000 1964-07-13 20100 18.54 USGS 50055000 1965-08-10 34700 22.58 USGS 50055000 1966-05-27 7600 13.41 USGS 50055000 1967-06-20 1720 9.42 USGS 50055000 1968-08-08 2700 10.13 USGS 50055000 1969-05-21 18400 17.97 USGS 50055000 1970-06-17 40800 24.20 USGS 50055000 1970-10-09 62800 29.30 USGS 50055000 1972-01-16 2830 10.23 USGS 50055000 1973-08-15 20000 18.58 USGS 50055000 1973-10-11 8740 13.99 USGS 50055000 1974-10-23 25100 20.00 USGS 50055000 1975-12-10 15600 16.86 USGS 50055000 1977-09-06 29800 21.37 USGS 50055000 1977-11-24 26800 20.50 USGS 50055000 1979-08-31 37100 22.12 USGS 50055000 1980-05-14 13200 14.08 USGS 50055000 1981-05-22 31100 21.56 USGS 50055000 1981-12-27 18700 18.12 USGS 50055000 1983-07-05 11800 15.63 USGS 50055000 1983-11-05 29100 21.72 USGS 50055000 1985-05-18 08:45 28000 21.40 USGS 50055000 1985-10-06 22800 19.80 USGS 50055000 1987-06-21 18:30 17200 16.92 USGS 50055000 1987-11-27 05:45 28900 20.65 USGS 50055000 1989-09-18 10:45 27700 9 20.30 USGS 50055000 1990-08-10 10:30 4470 10.69 USGS 50055000 1990-10-21 00:45 12900 15.27 USGS 50055000 1992-01-05 20:10 43300 24.32 USGS 50055000 1993-07-11 14:30 28400 20.49 USGS 50055000 1994-09-20 11:00 24300 19.30 USGS 50055000 1995-09-06 09:45 13700 15.60 USGS 50055000 1996-09-10 04:20 83000 9 32.32 USGS 50055000 1997-08-24 20:30 7780 12.78 USGS 50055000 1998-09-21 22:00 49000 9 25.64 USGS 50055000 1998-12-28 22:25 13500 15.50 USGS 50055000 2000-08-23 08:50 40200 23.56 USGS 50055000 2001-08-22 23:00 33800 21.96 USGS 50055000 2001-11-08 20:10 11700 14.76 USGS 50055000 2003-04-18 18:45 12800 15.22 USGS 50055000 2004-09-15 13:30 28000 20.40 USGS 50055000 2005-05-17 05:05 22800 18.84 USGS 50055000 2006-07-10 10:15 27800 20.35 USGS 50055000 2006-10-18 22:15 11800 14.78 USGS 50055000 2008-09-21 20:30 33100 21.79 USGS 50055000 2009-09-05 07:50 26700 20.03 USGS 50055000 2009-12-25 03:40 36400 22.64 USGS 50055000 2011-05-20 17:45 34900 22.25 USGS 50055000 2012-08-24 14:00 17100 16.78 USGS 50055000 2013-07-18 14:30 15400 16.09 USGS 50055000 2014-08-23 14400 15.68 USGS 50055000 2014-11-07 13500 15.25 USGS 50055000 2015-10-25 19000 17.53 USGS 50055000 2017-09-20 12:10 44000 9 24.48 USGS 50055000 2017-10-15 22:45 20800 18.18 USGS 50055000 2019-04-29 01:55 16100 16.40 USGS 50055000 2020-07-30 12:20 23000 18.91 USGS 50055000 2022-09-18 16:40 64400 9 28.91 USGS 50055000 2022-11-05 20:30 22900 18.86