# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-07 00:22:11 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 11057500 SAN TIMOTEO C NR LOMA LINDA 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 11057500 1954-11-11 209 4.09 USGS 11057500 1956-01-26 349 4.30 USGS 11057500 1957-03-09 179 3.61 USGS 11057500 1958-04-01 1050 4.23 USGS 11057500 1958-10-25 260 2.60 USGS 11057500 1960-09-02 128 2.17 USGS 11057500 1961-08-19 491 4.37 USGS 11057500 1961-12-02 500 4.00 USGS 11057500 1963-09-18 256 3.72 USGS 11057500 1964-01-22 123 3.15 USGS 11057500 1965-09-18 635 4.67 USGS 11057500 1968-03-08 1090 3.68 USGS 11057500 1969-02-25 15000 8.20 USGS 11057500 1970-03-01 831 4.07 USGS 11057500 1970-12-21 503 3.80 USGS 11057500 1973-02-11 251 3.50 USGS 11057500 1974-01-07 316 3.85 USGS 11057500 1975-03-08 425 C 3.95 USGS 11057500 1980-02-16 3400 C 8.50 6 USGS 11057500 1981-01-29 293 C 4.17 USGS 11057500 1982-03-17 1620 C 6.23 USGS 11057500 1983-02-27 2100 C 7.18 USGS 11057500 1983-12-25 328 C 4.02 USGS 11057500 1984-12-19 586 C 4.51 USGS 11057500 1986-03-10 735 C 4.75 USGS 11057500 1987-01-05 99.0 C 3.38 USGS 11057500 1988-01-17 514 C 4.39 USGS 11057500 1989-02-04 342 C 4.05 USGS 11057500 1990-02-17 254 C 4.67 USGS 11057500 1991-03-27 1870 C 5.44 USGS 11057500 1992-02-12 2250 C 5.69 USGS 11057500 1993-02-08 5000 C 7.03 USGS 11057500 1994-02-07 345 C 3.91 USGS 11057500 1995-03-05 2840 C 6.11 USGS 11057500 1996-01-31 614 C 4.36 USGS 11057500 1997-01-26 1250 C 5.06 USGS 11057500 1999-07-11 373 C 2.00 USGS 11057500 2000-02-21 667 C 2.46 USGS 11057500 2001-01-11 480 C 2.20 USGS 11057500 2001-11-24 324 C 1.94 USGS 11057500 2004-02-26 677 C 2.48 USGS 11057500 2005-01-09 3950 C 5.05 USGS 11057500 2006-04-05 1010 C 2.85 USGS 11057500 2007-04-20 248 C 1.84 USGS 11057500 2007-12-01 844 C 2.67 USGS 11057500 2008-12-17 645 C 2.43 USGS 11057500 2010-01-21 2330 C 4.00 USGS 11057500 2010-12-22 4150 C 5.16 USGS 11057500 2012-03-17 399 C 2.09 USGS 11057500 2013-02-19 248 C 1.86 USGS 11057500 2014-02-28 615 C 2.39 USGS 11057500 2014-12-04 417 C 2.11 USGS 11057500 2016-01-07 500 C 2.23 USGS 11057500 2017-01-20 766 C 2.58 USGS 11057500 2018-01-09 22:45 482 C 2.18 USGS 11057500 2019-02-14 13:00 1920 C 3.66 USGS 11057500 2020-03-12 19:00 1180 C 3.00 USGS 11057500 2021-01-25 04:45 281 C 1.85 USGS 11057500 2021-12-24 13:15 489 C 2.19 USGS 11057500 2023-03-15 09:00 665 C 2.43