# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-23 23:18:30 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 11073495 CUCAMONGA C NR MIRA LOMA 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 11073495 1969-01-25 9100 C 7.80 USGS 11073495 1970-03-04 77.0 C 1.60 USGS 11073495 1970-11-29 1080 C 3.15 USGS 11073495 1971-11-25 751 C 2.29 USGS 11073495 1973-02-11 1230 C 2.72 USGS 11073495 1974-01-07 773 C 2.31 USGS 11073495 1974-12-04 294 C 1.79 USGS 11073495 1976-09-11 356 C 1.88 USGS 11073495 1977-01-03 730 C 2.45 6 USGS 11073495 1979-03-27 812 C 4.42 USGS 11073495 1980-02-20 1590 1,C USGS 11073495 1981-01-29 1070 C 5.20 USGS 11073495 1982-03-17 220 1,C USGS 11073495 1983-02-27 16100 C 7.85 USGS 11073495 1983-12-25 2250 C 4.64 USGS 11073495 1984-12-19 2560 C 4.75 USGS 11073495 1985-11-29 4720 C 5.39 USGS 11073495 1987-01-04 2910 C 4.87 USGS 11073495 1987-10-22 1750 2,C USGS 11073495 1989-03-25 1040 2,C USGS 11073495 1990-02-17 780 1,C USGS 11073495 1991-03-01 4010 C 4.18 USGS 11073495 1992-02-12 9580 C 5.23 USGS 11073495 1993-01-07 10400 C 5.40 USGS 11073495 1994-04-26 2560 C 3.48 USGS 11073495 1995-01-10 7210 C 4.73 USGS 11073495 1996-02-20 8280 C 4.96 USGS 11073495 1996-11-21 3330 C 3.74 USGS 11073495 1998-02-07 9280 C 5.17 USGS 11073495 1999-01-26 1910 C 3.25 USGS 11073495 2000-02-20 3330 C 3.74 USGS 11073495 2001-01-11 6200 C 4.50 USGS 11073495 2001-11-24 7390 C 4.77 USGS 11073495 2003-03-16 6720 C 4.62 USGS 11073495 2003-12-25 14100 C 6.06 USGS 11073495 2004-10-20 17300 C 6.58 USGS 11073495 2006-03-28 6630 C 4.60 USGS 11073495 2007-02-19 3150 C 3.68 USGS 11073495 2008-01-05 9040 C 5.12 USGS 11073495 2008-12-15 4160 C 3.99 USGS 11073495 2010-01-18 12900 C 5.85 USGS 11073495 2010-12-22 11700 C 5.63 USGS 11073495 2012-04-13 5190 C 4.25 USGS 11073495 2013-03-08 2360 C 3.41 USGS 11073495 2014-02-28 4200 C 4.00 USGS 11073495 2014-12-02 4750 C 4.14 USGS 11073495 2016-01-06 6630 C 4.60 USGS 11073495 2017-01-20 9280 C 5.17 USGS 11073495 2018-01-09 07:45 3520 C 3.80 USGS 11073495 2019-01-17 10:30 8220 C 5.57 USGS 11073495 2020-04-06 11:00 3400 C 4.09 USGS 11073495 2021-07-26 05:23 3870 C 4.26 USGS 11073495 2022-09-11 19:30 6620 C 5.14 USGS 11073495 2023-01-14 20:00 6370 C 5.06