# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 17:41:33 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 09483000 TUCSON ARROYO AT VINE AVE, AT TUCSON, 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 09483000 1940-08-13 2700 7,C 9.20 USGS 09483000 1943-09-24 2700 7,C 9.20 USGS 09483000 1944-07-22 676 C 6.43 USGS 09483000 1945-07-28 877 C 6.98 USGS 09483000 1946-08-03 850 C 6.90 USGS 09483000 1946-11-24 149 C 4.42 USGS 09483000 1948-07-24 4100 C 9.90 USGS 09483000 1949-09-28 364 C 5.56 USGS 09483000 1950-07-30 1160 C 7.40 USGS 09483000 1951-08-02 676 C 6.43 USGS 09483000 1952-08-15 1780 C 8.04 USGS 09483000 1953-07-14 3240 C 9.40 USGS 09483000 1954-07-20 1970 C 7.96 USGS 09483000 1955-07-31 1960 C 7.95 USGS 09483000 1956-08-26 364 C 5.38 USGS 09483000 1957-07-17 716 C 6.29 USGS 09483000 1958-09-11 860 C 6.40 USGS 09483000 1959-08-20 2540 C 8.52 USGS 09483000 1960-08-20 609 C 5.67 USGS 09483000 1961-08-22 5000 C 10.35 1940 USGS 09483000 1962-09-26 1060 C 7.62 USGS 09483000 1963-09-03 208 C 4.76 USGS 09483000 1964-08-12 1060 C 7.64 USGS 09483000 1965-07-16 1220 C 6.85 USGS 09483000 1966-09-13 593 C 5.96 USGS 09483000 1967-05-24 350 C 5.30 USGS 09483000 1968-08-19 644 C 6.16 USGS 09483000 1969-08-01 800 C 6.52 USGS 09483000 1970-07-20 1550 C 7.76 USGS 09483000 1971-07-19 2930 C 9.63 USGS 09483000 1972-08-12 2950 C 9.65 USGS 09483000 1972-10-18 720 C 6.35 USGS 09483000 1974-07-18 332 C 5.24 USGS 09483000 1975-07-25 760 C 6.44 USGS 09483000 1976-09-04 446 C 5.62 USGS 09483000 1977-09-10 1480 C 7.96 USGS 09483000 1977-10-06 764 C 6.45 USGS 09483000 1978-10-21 1040 C 7.05 USGS 09483000 1980-08-13 816 C 6.57 USGS 09483000 1981-06-25 746 C 6.41