# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-02 11:00:04 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 09424000 COLORADO RIVER NR TOPOCK, AZ. # # 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 09424000 1862-00-00 400000 2,7,Bm 500.50 3,Bm USGS 09424000 1884-07-10 300000 2,7 492.00 3 USGS 09424000 1917-06-00 156000 Bd 27.00 3,6,Bd USGS 09424000 1918-06-30 94000 15.55 3 USGS 09424000 1919-06-05 78500 14.65 3 USGS 09424000 1920-06-01 156000 26.10 3 USGS 09424000 1921-06-22 200000 2 28.40 3 USGS 09424000 1922-06-03 125000 20.95 3 USGS 09424000 1923-06-03 103000 18.60 3,6 USGS 09424000 1924-06-20 71000 15.85 3 USGS 09424000 1925-06-06 51200 14.70 3 USGS 09424000 1926-06-01 84800 19.80 3 USGS 09424000 1927-07-05 107000 22.20 3 USGS 09424000 1928-06-07 112000 22.73 3 USGS 09424000 1929-06-01 101000 21.90 3 USGS 09424000 1930-06-06 65100 19.74 3 USGS 09424000 1931-05-24 32000 15.82 3 USGS 09424000 1932-05-30 97100 23.75 3 USGS 09424000 1933-06-18 78000 20.22 3 USGS 09424000 1934-05-20 25600 14.76 3 USGS 09424000 1935-06-24 18600 6 14.83 3 USGS 09424000 1936-08-02 11500 6 13.90 3 USGS 09424000 1937-08-24 11300 6 14.28 3 USGS 09424000 1938-07-03 18800 6 16.55 3 USGS 09424000 1939-02-02 34900 6 24.18 3 USGS 09424000 1940-04-05 17500 6 24.68 3 USGS 09424000 1941-06-16 34500 1,6 1941-06-01 25.94 USGS 09424000 1942-01-29 35300 1,6 1941-12-17 25.99 USGS 09424000 1942-10-10 22200 1,6 1943-07-19 29.35 USGS 09424000 1944-02-27 24000 1,6 1944-08-06 29.20 USGS 09424000 1945-03-24 22300 1,6 1945-07-02 28.83 USGS 09424000 1946-02-02 20700 1,6 1946-04-20 28.69 USGS 09424000 1947-02-01 18700 1,6 1947-05-11 29.23 USGS 09424000 1948-04-16 23100 1,6 1948-05-01 29.69 USGS 09424000 1949-04-16 23400 1,6 1949-05-29 29.72 USGS 09424000 1949-12-11 22800 1,6 1950-01-15 30.63 USGS 09424000 1951-06-26 22200 1,6 1951-06-27 30.93 USGS 09424000 1952-06-05 26500 1,6 1952-06-19 33.15 USGS 09424000 1952-10-02 22900 1,6 1953-07-03 32.56 USGS 09424000 1954-05-20 19700 1,6 1954-05-22 33.30 USGS 09424000 1955-06-27 18100 1,6 33.67 3 USGS 09424000 1956-07-07 15700 1,6 1956-07-01 33.40 USGS 09424000 1957-07-11 17200 1,6 1957-07-07 33.92 USGS 09424000 1958-05-03 24500 1,6 1958-05-11 34.03 USGS 09424000 1959-07-09 18200 1,6 34.35 3 USGS 09424000 1960-07-01 17700 6 34.19 3 USGS 09424000 1961-03-31 17600 6 33.95 3 USGS 09424000 1962-04-15 17700 6 34.02 3 USGS 09424000 1963-08-04 18700 6 34.02 3 USGS 09424000 1964-07-05 18200 6 33.91 3 USGS 09424000 1965-08-15 18600 6 33.64 3 USGS 09424000 1966-07-07 19400 6 33.80 3 USGS 09424000 1967-06-23 18500 6 33.26 3 USGS 09424000 1968-07-17 18400 6 33.05 3 USGS 09424000 1969-08-07 17800 6 32.55 3 USGS 09424000 1970-03-28 19800 6 32.82 3 USGS 09424000 1971-07-29 19100 6 32.70 3 USGS 09424000 1972-04-23 18800 6 32.86 3 USGS 09424000 1973-08-12 18000 6 32.58 3 USGS 09424000 1974-07-03 19100 6 22.84 3 USGS 09424000 1975-04-25 20900 6 33.17 3 USGS 09424000 1976-03-31 19900 6 32.78 3 USGS 09424000 1977-07-27 20800 6 32.97 3 USGS 09424000 1978-03-24 20400 6 32.59 3 USGS 09424000 1979-06-17 19900 6 32.50 6 USGS 09424000 1980-06-29 24000 6 33.98 USGS 09424000 1981-08-02 20600 6 32.56 3 USGS 09424000 1982-04-16 20300 6 32.34 3