# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 16:40:47 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 08183900 Cibolo Ck nr Boerne, 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 08183900 1952-00-00 25600 7,Bm 16.30 Bm USGS 08183900 1963-04-28 412 3.60 USGS 08183900 1964-09-27 36400 19.15 1892 USGS 08183900 1965-05-18 18200 15.28 USGS 08183900 1966-04-25 940 4.40 USGS 08183900 1967-09-15 696 4.15 USGS 08183900 1968-05-11 3190 6.37 USGS 08183900 1969-04-11 797 4.21 USGS 08183900 1969-10-05 12100 12.90 USGS 08183900 1971-08-13 6800 9.50 USGS 08183900 1972-05-10 3690 6.78 USGS 08183900 1973-07-15 13600 13.50 USGS 08183900 1974-08-30 12100 12.85 USGS 08183900 1975-05-23 6360 9.13 USGS 08183900 1976-04-18 4920 7.85 USGS 08183900 1977-06-01 3000 6.24 USGS 08183900 1977-11-01 3830 6 6.91 USGS 08183900 1979-03-20 5620 6 8.48 USGS 08183900 1980-05-18 428 6 3.58 USGS 08183900 1981-06-14 8550 6 10.95 USGS 08183900 1982-05-13 2570 6 5.87 USGS 08183900 1983-05-20 1480 6 4.97 USGS 08183900 1983-10-09 1020 6 4.49 USGS 08183900 1984-12-31 3000 2,6 6.25 5 USGS 08183900 1986-05-31 711 6 4.06 USGS 08183900 1987-06-04 4410 6 7.42 USGS 08183900 1987-11-25 405 6 3.55 USGS 08183900 1989-06-14 90.0 6 2.66 USGS 08183900 1990-07-18 2840 6 6.08 USGS 08183900 1991-05-08 410 6 3.56 USGS 08183900 1992-05-21 12100 6 12.92 USGS 08183900 1992-11-19 658 6 3.88 USGS 08183900 1994-05-15 566 6 3.79 USGS 08183900 1995-09-22 186 1,2,6 USGS 08183900 2011-10-09 1370 6 7.20 USGS 08183900 2013-05-25 05:00 2980 6 8.75 USGS 08183900 2014-05-26 12:00 1020 6 6.71 USGS 08183900 2015-05-23 20:00 32200 6 19.83 USGS 08183900 2016-05-19 10:00 10900 6 13.13 USGS 08183900 2017-04-11 01:15 1290 6 7.09 USGS 08183900 2018-09-22 03:45 17900 6 15.78 USGS 08183900 2019-06-09 21:45 2160 6 8.05 USGS 08183900 2020-05-24 21:30 4730 6 9.98 USGS 08183900 2021-05-28 22:45 8650 6 12.15 USGS 08183900 2021-10-14 00:45 1680 6 7.56 USGS 08183900 2023-04-21 00:15 743