# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-20 00:42:25 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 09480500 SANTA CRUZ RIVER NEAR NOGALES, 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 09480500 1930-08-07 5400 8.55 USGS 09480500 1931-08-04 4150 7.45 USGS 09480500 1932-07-08 6400 9.50 USGS 09480500 1933-09-19 1900 5.50 USGS 09480500 1934-08-00 5900 Bd 9.00 Bd USGS 09480500 1935-08-31 12000 12.30 USGS 09480500 1936-08-09 4050 7.34 USGS 09480500 1937-08-16 2400 6.80 2 1937-08-22 7.10 USGS 09480500 1938-07-28 2200 7.45 USGS 09480500 1939-08-13 7010 10.30 USGS 09480500 1940-08-04 1800 6.80 USGS 09480500 1941-07-21 1980 7.00 USGS 09480500 1942-07-08 8200 10.90 USGS 09480500 1943-07-30 5300 9.45 USGS 09480500 1944-08-15 4700 9.15 USGS 09480500 1945-07-30 3290 8.35 USGS 09480500 1946-07-26 7200 12.03 USGS 09480500 1947-08-29 2550 7.05 USGS 09480500 1948-08-01 3410 7.90 USGS 09480500 1949-09-14 6350 10.50 USGS 09480500 1950-07-20 7210 11.16 USGS 09480500 1951-08-03 3040 7.95 USGS 09480500 1952-07-29 2330 7.02 USGS 09480500 1953-07-14 3500 8.25 USGS 09480500 1954-07-10 10600 13.27 USGS 09480500 1955-08-20 11100 13.71 USGS 09480500 1956-06-28 2530 6.63 USGS 09480500 1957-08-18 1620 5.75 USGS 09480500 1958-08-13 4000 9.64 USGS 09480500 1959-08-06 2640 8.10 USGS 09480500 1960-01-11 2760 8.02 USGS 09480500 1961-08-15 1640 6.69 USGS 09480500 1962-08-19 2390 7.62 USGS 09480500 1963-07-10 4510 9.15 USGS 09480500 1964-08-14 5630 10.38 USGS 09480500 1965-09-13 1580 6.51 USGS 09480500 1966-08-20 4400 9.40 USGS 09480500 1967-07-27 6310 11.40 USGS 09480500 1967-12-20 15200 13.50 USGS 09480500 1969-08-02 4460 8.41 USGS 09480500 1970-08-16 4100 9.10 USGS 09480500 1971-08-20 2930 7.92 USGS 09480500 1971-10-24 738 5.29 USGS 09480500 1973-02-22 2300 7.22 USGS 09480500 1974-08-01 17100 12.94 USGS 09480500 1975-07-22 11400 10.76 USGS 09480500 1976-07-22 6700 8.70 USGS 09480500 1977-08-18 6700 8.70 USGS 09480500 1977-10-09 31000 15.50 1892 USGS 09480500 1978-12-18 12700 10.50 USGS 09480500 1980-08-09 1950 6.52 USGS 09480500 1981-07-29 3220 7.50 USGS 09480500 1981-10-02 1620 6.31 USGS 09480500 1983-02-04 6410 8.86 USGS 09480500 1983-10-02 16200 12.40 USGS 09480500 1984-12-27 7080 9.14 USGS 09480500 1986-08-30 2440 6.85 USGS 09480500 1987-08-10 3560 7.45 USGS 09480500 1988-09-12 2940 7.13 USGS 09480500 1989-08-16 663 5.48 USGS 09480500 1990-09-14 7010 9.11 USGS 09480500 1991-03-02 3640 7.49 USGS 09480500 1992-08-24 9370 10.04 USGS 09480500 1993-01-18 8800 9.83 USGS 09480500 1994-08-21 2310 5.41 USGS 09480500 1994-11-12 1980 5.15 USGS 09480500 1996-07-25 17:30 1800 5.00 USGS 09480500 1997-09-07 16:30 689 4.09 USGS 09480500 1998-07-22 11:15 857 4.21 USGS 09480500 1999-08-28 15:30 1810 5.12 USGS 09480500 2000-08-11 22:15 1790 5.11 USGS 09480500 2000-10-12 00:30 4700 6.73 USGS 09480500 2002-09-10 20:00 834 4.08 USGS 09480500 2003-08-14 1780 4.87 USGS 09480500 2004-07-15 20:30 1180 4.44 USGS 09480500 2005-07-24 16:45 2310 5.33 USGS 09480500 2006-09-12 15:52 2060 2 5.07 5 USGS 09480500 2007-07-24 16:00 1490 4.70 USGS 09480500 2008-08-05 14:45 996 4.19 USGS 09480500 2009-09-06 23:15 515 3.40 USGS 09480500 2010-07-27 15:30 3440 6.05 USGS 09480500 2011-08-11 8320 8.31 USGS 09480500 2012-09-10 693 3.65 USGS 09480500 2013-07-09 1720 4.88 USGS 09480500 2014-09-18 00:30 10400 9.26 USGS 09480500 2015-08-08 04:00 577 3.44 USGS 09480500 2016-08-03 17:00 1190 5.42 USGS 09480500 2017-08-01 02:00 6910 8.42 USGS 09480500 2018-08-18 15:30 763 5.05 USGS 09480500 2019-09-24 12:30 2660 6.72 USGS 09480500 2019-11-29 16:30 2740 6.74 USGS 09480500 2021-08-17 18:45 3540 7.11 USGS 09480500 2022-08-01 3590 7.23