# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-22 11:28:21 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 50090500 RIO MAUNABO AT LIZAS, 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 50090500 1970-10-09 7400 7 USGS 50090500 1972-02-03 1410 8.63 USGS 50090500 1972-10-07 2010 9.62 USGS 50090500 1973-10-11 5060 13.26 USGS 50090500 1975-09-16 6560 14.64 USGS 50090500 1976-09-20 4310 12.53 USGS 50090500 1977-09-06 549 6.57 USGS 50090500 1977-11-25 6780 14.84 USGS 50090500 1979-08-31 6280 14.57 USGS 50090500 1979-11-25 1160 8.08 USGS 50090500 1981-05-14 297 5.62 USGS 50090500 1982-09-13 1760 9.18 USGS 50090500 1983-07-04 1550 8.83 USGS 50090500 1984-02-15 883 7.47 USGS 50090500 1992-01-05 3030 11.14 USGS 50090500 1993-07-11 2680 10.65 USGS 50090500 1994-09-20 23500 R 17.46 USGS 50090500 1995-09-26 2060 9.70 USGS 50090500 1996-09-10 02:10 19500 9,R 16.69 USGS 50090500 1997-09-26 1080 7.97 USGS 50090500 1998-09-21 20:30 2550 10.47 USGS 50090500 1998-12-05 05:30 2080 9.73 USGS 50090500 1999-11-17 04:10 2070 9.71 USGS 50090500 2001-08-22 19:15 2680 10.65 2 USGS 50090500 2002-08-18 11:30 2170 9.88 USGS 50090500 2003-04-17 14:15 2030 9.65 USGS 50090500 2004-09-15 11:15 2520 10.42 USGS 50090500 2004-11-08 10:30 3140 11.27 USGS 50090500 2005-10-23 17:00 1690 9.12 USGS 50090500 2006-10-13 18:50 1010 7.82 USGS 50090500 2008-09-21 23200 17.40 USGS 50090500 2011-08-22 07:40 3150 10.15 USGS 50090500 2012-05-04 13:25 2900 9.94 USGS 50090500 2013-08-20 05:05 3650 10.54 USGS 50090500 2014-08-22 2260 9.34 USGS 50090500 2014-11-07 889 7.48 USGS 50090500 2016-07-31 2150 9.23 USGS 50090500 2017-09-20 4640 9 11.86 USGS 50090500 2017-10-15 20:45 2350 10.14 USGS 50090500 2019-08-29 17:39 1300 8.82 USGS 50090500 2020-07-30 10:00 1180 8.71 USGS 50090500 2020-11-08 18:00 1220 8.58 USGS 50090500 2022-09-18 15:35 3170 10.86 USGS 50090500 2023-08-26 04:00 1430 9.13