# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-28 12:45:00 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 50011200 RIO GUAJATACA BLW LAGO GUAJATACA, 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 50011200 1969-11-12 355 6 20.62 USGS 50011200 1970-10-03 375 6 20.70 USGS 50011200 1984-09-18 590 6 9.94 6 USGS 50011200 1984-10-11 624 6 10.06 USGS 50011200 1986-05-13 1350 6 11.97 USGS 50011200 1987-04-20 451 6 9.39 USGS 50011200 1988-01-04 09:45 178 6 8.21 USGS 50011200 1988-10-31 09:45 76.0 6 5.98 2 1988-10-26 1945 6.57 USGS 50011200 1989-10-27 13:45 289 6 8.48 USGS 50011200 1991-08-28 11:45 293 6 8.57 USGS 50011200 1992-08-26 13:45 272 6 8.44 USGS 50011200 1993-04-19 13:45 285 6 8.52 USGS 50011200 2005-08-18 14:45 674 6 8.60 USGS 50011200 2005-11-14 17:30 614 6 8.33 USGS 50011200 2007-06-01 09:00 654 6 8.51 USGS 50011200 2007-12-11 15:15 489 6 7.78 USGS 50011200 2009-05-11 13:00 679 6 8.62 USGS 50011200 2010-06-07 15:15 674 6 8.61 USGS 50011200 2011-06-04 16:45 730 6 8.94 USGS 50011200 2012-04-14 14:15 692 6 8.72 USGS 50011200 2013-05-14 10:45 647 6 8.48 USGS 50011200 2013-10-09 10:45 513 6 7.92 USGS 50011200 2015-09-23 702 6 8.87 USGS 50011200 2016-07-27 609 6 8.41 USGS 50011200 2017-09-20 19:41 10800 6,9 17.10 USGS 50011200 2018-06-08 04:05 681 6 8.11 USGS 50011200 2019-06-09 795 6 8.35 USGS 50011200 2019-10-28 16:30 557 6 8.24 USGS 50011200 2021-09-22 15:45 571 6 8.28 USGS 50011200 2022-09-30 10:30 475 6,9 8.00 USGS 50011200 2022-10-18 17:00 495 6 8.06