# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-02 14:46:02 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 California 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 11117800 SANTA ANA C NR OAK VIEW # # 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 11117800 1938-03-02 3780 7 USGS 11117800 1959-02-16 340 4.65 USGS 11117800 1960-02-02 70.0 3.43 USGS 11117800 1960-11-12 1.00 2.57 USGS 11117800 1962-02-09 2220 6.77 USGS 11117800 1963-02-09 485 4.69 USGS 11117800 1964-04-01 202 3.95 USGS 11117800 1965-04-09 362 4.68 USGS 11117800 1965-11-24 2670 8.12 USGS 11117800 1966-12-06 2650 8.10 USGS 11117800 1968-03-08 192 3.17 USGS 11117800 1969-01-25 4730 10.70 USGS 11117800 1970-03-01 370 7.12 USGS 11117800 1970-11-29 806 8.44 USGS 11117800 1971-12-27 1690 8.79 USGS 11117800 1973-01-18 2130 9.42 USGS 11117800 1974-01-07 516 6.96 USGS 11117800 1974-12-04 1060 7.18 USGS 11117800 1976-09-29 767 5.86 USGS 11117800 1977-01-02 79.0 4.29 USGS 11117800 1978-03-04 5330 10.01 USGS 11117800 1979-03-27 532 6.41 USGS 11117800 1980-02-16 3830 9.49 USGS 11117800 1981-03-01 219 5.37 USGS 11117800 1982-04-01 317 5.71 USGS 11117800 1983-03-01 2120 8.33 USGS 11117800 1983-10-01 1100 7.23 USGS 11117800 1984-12-19 243 5.46 USGS 11117800 1986-02-14 2730 9.89 USGS 11117800 1987-03-06 87.0 4.68 USGS 11117800 1988-02-29 344 5.95