# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-20 08:07:08 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 50115900 RIO PORTUGUES AT HWY 14 AT PONCE, 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 50115900 1899-08-08 35000 7 22.10 USGS 50115900 1954-10-13 17600 7 18.50 USGS 50115900 1958-05-06 11900 16.50 USGS 50115900 1959-04-19 1600 USGS 50115900 1960-04-29 2500 USGS 50115900 1961-08-27 5800 13.20 USGS 50115900 1962-00-00 1360 4,Bm USGS 50115900 1963-08-28 5400 12.90 USGS 50115900 1964-00-00 1360 4,Bm USGS 50115900 1964-10-21 1000 9.30 USGS 50115900 1966-00-00 1360 4,Bm USGS 50115900 1966-11-08 1360 8.10 USGS 50115900 1968-09-27 2060 9.20 USGS 50115900 1968-10-09 3260 10.75 USGS 50115900 1970-08-28 5630 13.11 USGS 50115900 1970-11-10 5880 13.32 USGS 50115900 1971-11-02 1590 8.48 USGS 50115900 1973-08-04 1710 8.68 USGS 50115900 1974-00-00 1360 4,Bm USGS 50115900 1975-09-16 14500 17.38 USGS 50115900 1976-00-00 1360 4,Bm USGS 50115900 1976-10-08 1760 8.76 USGS 50115900 1978-00-00 1360 4,Bm USGS 50115900 1979-08-31 7550 14.71 USGS 50115900 1979-10-07 2930 10.36 USGS 50115900 1981-05-23 2050 9.19 USGS 50115900 1982-09-12 8200 15.20 USGS 50115900 1983-00-00 1360 4,Bm USGS 50115900 1984-00-00 1360 4,Bm USGS 50115900 1985-05-18 5000 12.46 USGS 50115900 1986-00-00 1360 4,Bm USGS 50115900 1986-10-07 17.70 USGS 50115900 1998-09-22 05:15 16300 19.73 6 USGS 50115900 1999-08-16 17:00 2710 12.91 USGS 50115900 2000-09-18 06:40 3500 13.43 5 USGS 50115900 2000-10-01 15:10 4170 13.84 USGS 50115900 2002-09-16 01:00 499 10.73 USGS 50115900 2003-04-17 11:30 5050 14.32 USGS 50115900 2003-11-13 05:45 11000 17.34 USGS 50115900 2005-09-20 17:00 3510 13.62 USGS 50115900 2005-10-10 22:55 12700 18.15 USGS 50115900 2006-11-27 22:00 772 11.36 USGS 50115900 2008-09-22 04:45 11000 17.35 USGS 50115900 2009-09-17 20:45 1570 12.28 USGS 50115900 2009-11-11 21:15 3370 13.54 USGS 50115900 2010-10-07 04:30 7130 15.64 USGS 50115900 2012-08-24 11:00 1730 12.42