# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-24 03:10:50 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 09423000 COLORADO RIVER BELOW DAVIS DAM, AZ-NV # # 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 09423000 1950-01-14 25400 6 1949-10-20 14.82 USGS 09423000 1951-06-25 26000 6 513.64 3 USGS 09423000 1952-04-22 31200 6 513.91 3 USGS 09423000 1952-10-05 30500 6 513.22 3 USGS 09423000 1954-05-19 26200 6 511.03 3 USGS 09423000 1955-07-10 25800 6 510.55 3 USGS 09423000 1956-07-10 24400 6 509.27 USGS 09423000 1957-07-01 24100 6 508.88 USGS 09423000 1958-01-28 28100 6 509.40 USGS 09423000 1959-06-05 25300 6 508.17 USGS 09423000 1960-07-19 25300 6 508.03 USGS 09423000 1961-06-05 26000 6 507.43 USGS 09423000 1962-04-10 25000 6 506.96 USGS 09423000 1963-06-05 26900 6 507.00 USGS 09423000 1964-07-02 26200 6 506.54 USGS 09423000 1965-08-17 28500 6 506.89 USGS 09423000 1966-08-10 27200 6 506.47 USGS 09423000 1967-07-05 26800 6 506.32 USGS 09423000 1968-06-25 26200 6 506.06 USGS 09423000 1969-09-08 28000 6 506.40 USGS 09423000 1970-07-18 26600 6 506.04 USGS 09423000 1971-07-28 28700 6 506.39 USGS 09423000 1972-07-15 26000 6 506.00 USGS 09423000 1973-08-10 26500 6 506.00 USGS 09423000 1974-09-16 27500 6 506.32 USGS 09423000 1975-05-19 27700 6 506.16 USGS 09423000 1976-04-28 25500 6 505.59 USGS 09423000 1977-03-04 28100 6 506.16 USGS 09423000 1978-03-23 25900 6 505.52 USGS 09423000 1979-08-06 26400 6 505.95 USGS 09423000 1980-07-28 27900 6 506.50 USGS 09423000 1981-08-03 26800 6 506.46 USGS 09423000 1982-04-14 25600 6 505.92 USGS 09423000 1983-07-02 46200 6 USGS 09423000 1983-10-03 40700 6 USGS 09423000 1985-05-29 29300 6 505.91 USGS 09423000 1986-06-04 35900 6 507.40 USGS 09423000 1986-12-12 26300 6 USGS 09423000 1988-08-15 26100 6 USGS 09423000 1989-08-19 25700 6 USGS 09423000 1992-05-04 24500 USGS 09423000 1993-07-26 24200 USGS 09423000 1994-08-26 24700 USGS 09423000 1995-08-10 24400 USGS 09423000 1996-08-05 25500