# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-06 22:27:44 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 09427520 COLORADO RIVER BELOW PARKER DAM, AZ-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 09427520 1935-06-25 18200 6 27.75 USGS 09427520 1936-07-30 12100 6 USGS 09427520 1937-02-08 42400 6 USGS 09427520 1938-03-04 33900 6 32.00 USGS 09427520 1939-09-07 38500 6 30.31 USGS 09427520 1940-04-03 20100 6 25.14 USGS 09427520 1941-05-28 35600 6 29.60 USGS 09427520 1941-12-12 35000 6 25.64 2 1941 1941-12-11 27.78 USGS 09427520 1942-12-29 34300 6 25.64 USGS 09427520 1944-02-27 28500 6 24.48 USGS 09427520 1945-01-28 24400 6 23.17 USGS 09427520 1947-05-18 20600 6 22.23 USGS 09427520 1948-01-22 21400 6 22.26 USGS 09427520 1949-02-28 26200 6 23.56 USGS 09427520 1949-12-18 23300 6 22.65 USGS 09427520 1951-08-29 21100 6 22.07 USGS 09427520 1952-09-24 27000 6 23.56 USGS 09427520 1952-10-02 23000 6 22.44 USGS 09427520 1954-09-05 20300 6 21.78 USGS 09427520 1955-07-03 18700 6 1955 1955-09-05 21.42 USGS 09427520 1956-07-02 18000 6 21.47 USGS 09427520 1957-06-25 18000 6 1957 1957-09-13 21.40 USGS 09427520 1958-04-22 22800 6 22.53 USGS 09427520 1959-07-09 19000 6 21.65 USGS 09427520 1960-06-11 18700 6 21.62 USGS 09427520 1961-07-24 18600 6 21.79 USGS 09427520 1962-08-14 19400 6 22.54 USGS 09427520 1963-06-20 19100 6 22.41 USGS 09427520 1964-06-07 19400 6 22.23 2 1964 1964-08-09 22.23 USGS 09427520 1965-08-05 19900 6 22.40 USGS 09427520 1966-08-10 19400 6 22.21 2 1966 1966-08-09 22.21 USGS 09427520 1967-07-11 19500 6 22.24 USGS 09427520 1968-08-11 18900 6 22.49 USGS 09427520 1969-07-13 18900 6 72.14 USGS 09427520 1970-08-03 19400 6 72.18 USGS 09427520 1971-08-01 19800 6 72.28 USGS 09427520 1972-08-04 19800 6 72.42 USGS 09427520 1973-09-14 19300 6 72.08 USGS 09427520 1974-04-18 19200 6 71.88 USGS 09427520 1975-03-21 21800 6 72.58 USGS 09427520 1976-08-17 19400 6 72.16 USGS 09427520 1977-03-03 22300 6 72.64 USGS 09427520 1978-03-30 19300 6 72.01 USGS 09427520 1979-04-18 19500 6 72.07 USGS 09427520 1980-07-07 23100 6 72.81 USGS 09427520 1981-04-12 19900 6 1981-06-28 71.97 USGS 09427520 1982-08-16 19000 1982-06-13 72.21 USGS 09427520 1983-06-29 40900 6 77.29 USGS 09427520 1983-10-05 38800 6 76.26 USGS 09427520 1984-10-17 27100 1,6 USGS 09427520 1986-05-20 32900 1 USGS 09427520 1987-01-15 22100 1,6 USGS 09427520 1988-07-18 17100 1,6 USGS 09427520 1989-04-09 16800 1,6 USGS 09427520 1990-06-27 16000 1,6 USGS 09427520 1991-07-16 16100 1,6 USGS 09427520 1992-06-29 14600 USGS 09427520 1993-04-26 12300 1,6 USGS 09427520 1994-04-20 15400 1,6 USGS 09427520 1995-04-08 14700 1,6 USGS 09427520 1996-04-16 17100 1,6