# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-07-16 00:06:09 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 08105700 San Gabriel Rv at Laneport, 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 08105700 1921-09-00 39.60 Bd USGS 08105700 1957-04-00 34.60 Bd USGS 08105700 1959-10-00 33.80 Bd USGS 08105700 1965-09-22 14600 27.16 USGS 08105700 1966-04-24 25300 29.86 USGS 08105700 1967-05-01 13900 26.82 USGS 08105700 1968-01-21 28700 30.45 USGS 08105700 1969-04-13 19600 28.65 USGS 08105700 1970-05-16 8520 23.40 USGS 08105700 1971-07-31 5430 18.55 USGS 08105700 1972-06-16 8360 23.24 USGS 08105700 1972-10-22 13600 26.63 USGS 08105700 1974-05-10 24400 29.69 USGS 08105700 1974-10-31 31200 30.80 USGS 08105700 1976-04-29 13000 26.42 USGS 08105700 1977-04-16 18000 28.22 USGS 08105700 1978-02-12 1430 10.44 USGS 08105700 1979-03-21 4090 16.23 USGS 08105700 1980-04-25 132 6 6.24 USGS 08105700 1981-06-21 5160 6 17.88 USGS 08105700 1982-05-17 2890 6 13.85 USGS 08105700 1983-05-25 2330 6 12.60 USGS 08105700 1984-06-17 935 6 9.07 USGS 08105700 1984-12-21 1400 6 10.31 USGS 08105700 1986-02-13 2600 6 13.23 USGS 08105700 1987-06-24 2890 6 13.85 USGS 08105700 1987-11-25 364 6 7.18 USGS 08105700 1989-05-28 1360 6 10.21 USGS 08105700 1990-05-09 2290 6 12.08 USGS 08105700 1991-04-19 1620 6 10.07 USGS 08105700 1992-03-05 7540 6 21.86 USGS 08105700 1993-07-01 2640 6 12.67 USGS 08105700 1994-05-17 915 6 8.64 USGS 08105700 1995-06-05 1470 6 9.87 USGS 08105700 1996-09-21 1660 6 10.17 USGS 08105700 1997-05-06 2880 6 13.40 USGS 08105700 1998-01-11 2220 6 11.82 USGS 08105700 1998-11-01 1820 6 11.21 USGS 08105700 2000-05-02 410 6 7.27 USGS 08105700 2001-07-01 1700 6 11.16 USGS 08105700 2001-11-19 1810 6 11.28 USGS 08105700 2002-11-10 1980 6 11.52 USGS 08105700 2004-05-13 3580 6 15.16 USGS 08105700 2004-12-09 3340 6 14.60 USGS 08105700 2006-05-11 498 6 7.48 USGS 08105700 2007-07-14 11:45 6390 6 20.19 USGS 08105700 2007-10-10 19:15 1490 6 10.84 USGS 08105700 2009-09-13 20:30 115 6 5.83 USGS 08105700 2010-09-14 4000 6 15.84 USGS 08105700 2011-03-09 13:30 103 6 5.75 USGS 08105700 2012-03-23 15:30 1010 6 9.24 USGS 08105700 2013-09-20 15:45 61.0 6 5.46 USGS 08105700 2014-07-18 03:00 2500 6 12.60 USGS 08105700 2015-05-25 18:15 3720 6 15.52 USGS 08105700 2016-04-17 20:45 3410 6 15.28 USGS 08105700 2017-09-05 23:30 932 6 9.11 USGS 08105700 2018-09-24 21:00 1530 6 11.05 USGS 08105700 2019-01-09 17:45 3240 6 14.22 USGS 08105700 2020-03-24 18:45 726 6 8.35 USGS 08105700 2021-06-04 22:00 1180 6 9.83 USGS 08105700 2022-02-07 16:45 839 6 8.97 USGS 08105700 2023-02-09 16:00 724 6 9.48 USGS 08105700 2024-05-16 20:00 1220 6 10.60