# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-05 09:18:47 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 11172100 UP PENITENCIA C A SAN JOSE 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 11172100 1958-04-02 2100 7 5.37 USGS 11172100 1962-02-16 198 2.25 USGS 11172100 1963-03-28 295 3.53 USGS 11172100 1964-01-21 86.0 4.00 USGS 11172100 1964-12-23 800 6.50 USGS 11172100 1965-12-28 80.0 4.00 USGS 11172100 1967-01-21 1500 6.24 USGS 11172100 1968-01-30 298 4.53 USGS 11172100 1969-01-25 386 4.71 USGS 11172100 1970-03-01 227 4.46 USGS 11172100 1970-12-02 519 4.94 USGS 11172100 1971-12-25 12.0 3.27 USGS 11172100 1973-01-18 494 5.07 USGS 11172100 1974-04-01 651 5.32 USGS 11172100 1975-03-21 376 4.84 USGS 11172100 1976-03-02 2.80 2.95 USGS 11172100 1977-01-02 7.20 3.10 USGS 11172100 1978-01-14 851 5.59 USGS 11172100 1979-02-22 186 4.34 USGS 11172100 1980-02-19 1700 6.41 USGS 11172100 1981-03-13 571 5.20 USGS 11172100 1982-03-31 1970 8.71 USGS 11172100 1983-01-26 1060 6.05 USGS 11172100 1983-11-24 407 4.93 USGS 11172100 1985-02-08 237 4.49 USGS 11172100 1986-02-17 1180 6.26 USGS 11172100 1987-02-13 111 3.99 USGS 11172100 1997-01-22 754 7 5.59