# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 01:41:28 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 11073360 CHINO C A SCHAEFER AVENUE NR CHINO 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 11073360 1969-01-25 9200 C 9.23 USGS 11073360 1970-03-01 1520 C 5.84 USGS 11073360 1970-12-21 1180 C 5.62 USGS 11073360 1971-12-24 1160 C 5.61 USGS 11073360 1972-10-20 2600 6,C 6.45 USGS 11073360 1974-03-08 1150 6,C 5.55 USGS 11073360 1974-12-04 2920 6,C 6.61 USGS 11073360 1976-09-10 1410 6,C 6.77 USGS 11073360 1977-08-17 1180 6,C 6.62 USGS 11073360 1978-03-01 6190 6,C 9.66 USGS 11073360 1979-03-27 1770 6,C 7.50 USGS 11073360 1980-02-16 1260 1,6,C 7.07 USGS 11073360 1981-03-01 1050 6,C 6.85 USGS 11073360 1982-03-17 1470 6,C 7.26 USGS 11073360 1983-02-27 13100 6,C 10.32 USGS 11073360 1983-10-01 873 6,C 6.16 USGS 11073360 1984-12-16 946 6,C 6.24 USGS 11073360 1986-03-10 1150 6,C 6.44 USGS 11073360 1987-01-04 956 6,C 6.25 USGS 11073360 1987-10-22 1160 6,C 6.45 USGS 11073360 1989-03-25 984 6,C 6.28 USGS 11073360 1990-02-17 1030 6,C 6.33 USGS 11073360 1991-01-04 956 6,C 6.25 USGS 11073360 1992-02-12 5500 6,C 7.95 USGS 11073360 1993-01-07 6890 6,C 8.50 USGS 11073360 1994-03-19 1700 6,C 6.11 USGS 11073360 1995-03-11 4420 6,C 7.50 USGS 11073360 1996-02-20 4260 6,C 7.43 USGS 11073360 1997-01-26 2480 6,C 6.56 USGS 11073360 1998-02-07 6030 6,C 8.16 USGS 11073360 1999-01-26 1080 6,C 5.68 USGS 11073360 2000-04-18 2580 6,C 6.61 USGS 11073360 2001-01-11 2890 6,C 6.78 USGS 11073360 2001-11-24 3070 6,C 6.87 USGS 11073360 2003-03-15 4310 6,C 7.45 USGS 11073360 2004-02-26 2780 6,C 6.72 USGS 11073360 2004-10-20 4720 6,C 7.63 USGS 11073360 2006-03-28 2840 6,C 6.75 USGS 11073360 2007-04-20 905 6,C 5.54 USGS 11073360 2008-01-04 2600 6,C 6.62 USGS 11073360 2008-12-15 2150 6,C 6.38 USGS 11073360 2010-01-18 5250 6,C 7.85 USGS 11073360 2010-12-22 4960 6,C 7.73 USGS 11073360 2012-04-13 2630 6,C 6.64 USGS 11073360 2013-03-08 1260 6,C 5.81 USGS 11073360 2014-02-28 2950 6,C 6.81 USGS 11073360 2014-12-02 2140 6,C 6.37 USGS 11073360 2016-03-07 1690 6,C 6.10 USGS 11073360 2017-01-20 4110 6,C 7.36 USGS 11073360 2018-01-09 07:15 2150 6,C 6.38 USGS 11073360 2019-05-22 14:30 4440 6,C 7.44 USGS 11073360 2020-03-22 23:22 4200 6,C 7.33 USGS 11073360 2020-12-28 16:07 2030 6,C 6.21 USGS 11073360 2021-12-14 10:30 2560 6,C 6.52 USGS 11073360 2022-11-08 09:08 4980 6,C 7.67