# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-02-19 14:51:47 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 11136100 SAN ANTONIO C NR CASMALIA CA # # 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 11136100 1956-01-25 463 6.15 USGS 11136100 1957-02-28 27.0 2.52 USGS 11136100 1958-04-01 1200 9.25 6 USGS 11136100 1959-02-21 105 3.98 USGS 11136100 1960-02-02 267 6.00 USGS 11136100 1960-12-01 42.0 4.02 USGS 11136100 1962-02-19 1300 9.35 USGS 11136100 1963-03-28 105 4.58 USGS 11136100 1963-11-20 326 6.73 USGS 11136100 1965-04-10 86.0 4.38 USGS 11136100 1966-01-30 257 5.38 USGS 11136100 1967-01-24 149 4.96 USGS 11136100 1968-03-13 32.0 3.72 USGS 11136100 1969-02-25 2300 11.79 USGS 11136100 1970-02-28 131 5.24 USGS 11136100 1970-12-21 16.0 4.80 USGS 11136100 1971-12-27 55.0 5.37 USGS 11136100 1973-02-11 1060 9.10 USGS 11136100 1974-04-02 225 6.54 USGS 11136100 1975-02-02 366 7.17 USGS 11136100 1976-02-10 187 6.34 USGS 11136100 1977-05-09 27.0 5.00 USGS 11136100 1978-03-04 3440 13.22 USGS 11136100 1979-03-28 268 6.90 USGS 11136100 1980-02-16 967 8.98 USGS 11136100 1981-03-05 799 8.80 USGS 11136100 1982-04-11 199 6.56 USGS 11136100 1983-03-01 4680 14.32 USGS 11136100 1983-12-25 35.0 4.75 USGS 11136100 1984-12-19 42.0 2.18 USGS 11136100 1986-03-16 230 3.85 USGS 11136100 1987-03-05 102 2.89 USGS 11136100 1988-02-29 91.0 2.79 USGS 11136100 1988-12-24 89.0 2.77 USGS 11136100 1990-02-17 65.0 2.52 USGS 11136100 1991-03-19 2370 9.82 USGS 11136100 1992-02-12 1160 7.35 USGS 11136100 1993-02-19 646 5.69 USGS 11136100 1995-03-10 2890 11.21 USGS 11136100 1996-02-20 704 5.80 USGS 11136100 1997-01-03 204 3.60 USGS 11136100 1998-02-03 3260 11.91 USGS 11136100 1999-03-25 332 4.28 USGS 11136100 2000-02-23 793 5.86 USGS 11136100 2001-03-05 2740 10.39 USGS 11136100 2001-11-12 127 2.65 USGS 11136100 2003-03-15 178 2.78 USGS 11136100 2014-12-17 28.0 2.17 USGS 11136100 2016-03-11 53.0 2.59 USGS 11136100 2017-02-17 663 6.35 USGS 11136100 2018-03-22 14:00 102 3.17 USGS 11136100 2019-04-01 01:15 1.80 1.17 2 2019-07-10 1315 1.26 USGS 11136100 2020-04-06 06:45 42.5 2.32 USGS 11136100 2021-01-29 05:30 134 2.84 USGS 11136100 2021-12-24 03:30 16.6 2.38 USGS 11136100 2023-01-10 05:45 2900 11.89 USGS 11136100 2024-02-19 09:30 612 5.86