# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-01 13:47:27 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 50114000 RIO CERRILLOS BLW LAGO CERRILLOS NR 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 50114000 1964-10-21 3950 6.95 USGS 50114000 1966-07-20 3150 6.38 USGS 50114000 1967-08-05 3280 6.47 USGS 50114000 1968-09-27 3360 6.53 USGS 50114000 1969-08-26 3200 6.34 USGS 50114000 1970-08-28 4400 6.95 USGS 50114000 1970-10-09 9140 8.70 USGS 50114000 1971-10-16 1750 5.13 USGS 50114000 1973-07-30 3280 6.57 USGS 50114000 1973-10-15 12:00 187 1 USGS 50114000 1975-09-16 22400 11.20 USGS 50114000 1975-11-23 3190 6.28 USGS 50114000 1977-09-13 3770 8.95 6 USGS 50114000 1978-06-22 4060 10.14 USGS 50114000 1979-08-31 3580 11.19 USGS 50114000 1980-05-27 1420 8.31 USGS 50114000 1981-08-16 4600 12.17 USGS 50114000 1982-09-12 8900 14.97 USGS 50114000 1983-04-21 821 7.04 USGS 50114000 1984-09-18 865 7.15 USGS 50114000 1985-05-18 8270 14.64 USGS 50114000 1985-10-07 24000 2 20.83 USGS 50114000 1991-07-16 297 6 3.34 USGS 50114000 1992-01-06 1100 6 6.07 USGS 50114000 1993-05-27 17:15 616 6 5.74 USGS 50114000 1993-10-07 599 6 5.68 USGS 50114000 1995-08-19 266 6 4.14 USGS 50114000 1996-09-10 16:15 1320 6,9 7.74 USGS 50114000 1997-03-21 1250 6 7.55 USGS 50114000 1998-09-22 11:00 931 6,9 6.73 USGS 50114000 1999-09-15 13:00 719 6 4.08 USGS 50114000 2000-05-11 08:45 900 6 4.93 USGS 50114000 2001-05-10 10:50 1220 6 5.66 USGS 50114000 2002-04-23 17:20 110 6 2.66 USGS 50114000 2003-06-25 11:45 1270 6 5.84 USGS 50114000 2004-08-18 15:25 1190 6 5.62 USGS 50114000 2005-05-18 10:15 1000 6 5.21 USGS 50114000 2005-10-12 20:30 1460 6 6.16 USGS 50114000 2007-02-06 18:00 1640 6 5.55 USGS 50114000 2008-09-22 15:25 2850 6 6.34 USGS 50114000 2009-06-10 13:15 169 6 2.97 USGS 50114000 2009-10-16 12:30 1070 6 4.74 USGS 50114000 2010-10-07 19:30 3900 6 6.97 USGS 50114000 2012-05-07 14:15 1520 6 5.25 USGS 50114000 2013-05-30 09:30 903 6 4.51 USGS 50114000 2014-08-23 19:30 83.0 6 2.43 USGS 50114000 2015-06-11 77.0 6 2.42 USGS 50114000 2015-10-18 76.0 6 2.38 USGS 50114000 2017-09-21 15:37 5030 6,9 7.53 USGS 50114000 2017-10-17 16:45 1060 6 4.72 USGS 50114000 2018-10-24 22:00 424 6 3.53 USGS 50114000 2020-06-29 13:50 84.4 6 2.07 USGS 50114000 2021-09-20 15:10 46.0 6 1.74