# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-19 07:27:51 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 08212400 Los Olmos Ck nr Falfurrias, TX # # 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 08212400 1967-09-24 3380 11.79 USGS 08212400 1968-07-12 227 5.90 USGS 08212400 1969-04-30 124 4.72 USGS 08212400 1970-05-15 4.00 2.41 USGS 08212400 1971-09-13 5300 12.66 USGS 08212400 1972-03-02 437 7.47 USGS 08212400 1973-09-15 657 8.84 USGS 08212400 1974-03-13 2510 11.22 USGS 08212400 1975-07-16 276 6.35 USGS 08212400 1976-07-14 232 6.20 USGS 08212400 1976-10-07 179 5.14 USGS 08212400 1978-09-26 118 4.41 USGS 08212400 1979-04-21 118 4.41 USGS 08212400 1980-08-11 1370 14.70 USGS 08212400 1981-06-05 376 7.29 USGS 08212400 1982-05-25 3080 11.60 USGS 08212400 1983-07-18 0.03 1.72 USGS 08212400 1999-09-13 5300 12.66 USGS 08212400 2000-05-04 527 8.10 USGS 08212400 2001-09-03 886 9.78 USGS 08212400 2002-07-07 82.0 4.26 USGS 08212400 2002-11-03 15.0 3.27 USGS 08212400 2004-04-05 825 9.52 USGS 08212400 2004-10-01 0.00 2.06 2 2004-12-25 0500 2.10 USGS 08212400 2006-09-20 22:45 271 6.37 USGS 08212400 2006-10-23 07:00 448 7.64 USGS 08212400 2008-07-24 19:15 193 5.18 USGS 08212400 2009-09-11 20:30 18.0 2.72 USGS 08212400 2010-04-19 09:45 933 9.97 USGS 08212400 2010-10-00 0.00 Bd 2.21 Bd USGS 08212400 2012-02-28 0.03 2.23 USGS 08212400 2013-05-26 05:00 325 6.35 USGS 08212400 2014-09-27 22:15 47.0 3.34 USGS 08212400 2015-05-14 13:00 528 8.76 USGS 08212400 2016-06-01 15:15 47.0 3.33 USGS 08212400 2017-06-05 17:00 33.4 3.06 USGS 08212400 2018-06-19 20:45 1970 12.32 USGS 08212400 2018-10-16 13:30 69.3 3.70 USGS 08212400 2020-07-28 17:30 127 4.47 USGS 08212400 2021-06-06 11:45 246 5.68 USGS 08212400 2022-08-19 10:15 133 6.00 USGS 08212400 2023-07-08 11:15 22.5 2.76