# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-23 22:31:56 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 09471000 SAN PEDRO RIVER AT CHARLESTON, 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 09471000 1916-08-16 7700 5.70 3 USGS 09471000 1917-08-12 13000 7.30 3 USGS 09471000 1918-07-01 4000 2 USGS 09471000 1919-08-16 25100 10.30 3 USGS 09471000 1920-09-05 4500 3.90 3 USGS 09471000 1921-07-19 19000 20.20 3 USGS 09471000 1922-09-09 3720 13.40 3 USGS 09471000 1923-08-12 5200 14.20 3 USGS 09471000 1924-07-24 1900 12.20 3 USGS 09471000 1925-08-06 11900 12.10 3 USGS 09471000 1926-09-28 98000 21.90 3 1906 USGS 09471000 1926-10-09 5100 2 8.50 3 USGS 09471000 1928-07-15 3800 6.02 3 USGS 09471000 1929-07-29 10400 8.74 3 USGS 09471000 1930-08-07 9740 8.50 3 USGS 09471000 1931-08-09 24500 12.00 3 USGS 09471000 1932-08-09 7000 7.50 3 USGS 09471000 1933-07-22 9600 8.45 3 USGS 09471000 1934-00-00 5000 2,Bm USGS 09471000 1935-08-28 8600 8.10 3 USGS 09471000 1936-09-11 13000 9.50 3 USGS 09471000 1937-08-20 9430 8.50 3 USGS 09471000 1938-08-07 7450 7.74 3 USGS 09471000 1939-08-07 9370 8.45 3 USGS 09471000 1940-08-13 31000 13.10 3 USGS 09471000 1941-08-16 10800 8.53 3 USGS 09471000 1942-07-24 2870 4.95 3 USGS 09471000 1943-08-09 8650 8.20 2,6 1943-06-29 8.22 6 USGS 09471000 1944-08-18 3430 6.87 USGS 09471000 1945-08-09 7670 7.95 USGS 09471000 1946-08-04 12000 9.10 USGS 09471000 1947-08-09 10100 8.60 USGS 09471000 1948-08-03 7850 8.00 USGS 09471000 1949-07-24 6720 7.65 USGS 09471000 1950-07-06 6070 7.48 USGS 09471000 1951-07-02 5730 7.40 USGS 09471000 1952-08-17 7850 8.00 USGS 09471000 1953-07-07 8590 8.20 USGS 09471000 1954-08-15 23600 12.20 USGS 09471000 1955-08-06 14400 10.07 USGS 09471000 1956-07-18 6550 7.70 USGS 09471000 1957-07-25 6000 7.65 USGS 09471000 1958-08-05 8400 8.60 USGS 09471000 1959-07-27 7480 8.34 USGS 09471000 1960-08-11 3900 6.78 USGS 09471000 1961-07-30 3620 6.63 USGS 09471000 1962-07-28 3580 6.61 USGS 09471000 1963-07-27 6460 7.54 USGS 09471000 1964-08-14 7690 7.43 USGS 09471000 1965-09-04 4180 6.51 USGS 09471000 1966-08-03 4400 6.40 USGS 09471000 1967-07-26 6010 6.88 USGS 09471000 1967-12-20 5050 6.70 USGS 09471000 1969-07-28 3920 6.21 USGS 09471000 1970-08-09 4600 6.48 USGS 09471000 1971-08-10 5920 6.81 USGS 09471000 1972-08-26 5950 6.75 USGS 09471000 1973-07-15 3340 5.97 USGS 09471000 1974-07-20 13100 8.60 USGS 09471000 1975-09-14 4020 6.25 USGS 09471000 1976-09-05 3620 6.15 USGS 09471000 1977-08-23 5200 6.70 USGS 09471000 1977-10-09 23700 10.60 USGS 09471000 1979-01-18 11800 8.25 USGS 09471000 1980-08-15 990 4.00 USGS 09471000 1981-09-03 3210 5.67 USGS 09471000 1982-09-10 8800 8.00 USGS 09471000 1983-09-12 3100 6.28 USGS 09471000 1984-08-16 9720 8.13 USGS 09471000 1984-12-28 13000 8.75 USGS 09471000 1986-08-18 5020 7.20 USGS 09471000 1987-08-04 3290 6.70 USGS 09471000 1988-09-12 3640 6.87 USGS 09471000 1989-08-04 1680 5.73 USGS 09471000 1990-08-12 2820 6.65 USGS 09471000 1991-03-02 1950 7.66 USGS 09471000 1992-08-24 1680 6.98 USGS 09471000 1993-01-19 11500 8.99 USGS 09471000 1994-09-10 6260 7.63 USGS 09471000 1994-11-12 9760 8.74 USGS 09471000 1996-07-15 11:15 2070 6.00 USGS 09471000 1997-09-21 16:00 1490 5.52 USGS 09471000 1997-10-08 11:00 3410 7.09 USGS 09471000 1999-08-05 05:00 2120 6.27 USGS 09471000 2000-08-07 15:45 8240 9.03 USGS 09471000 2000-10-23 16:30 17500 USGS 09471000 2002-07-26 23:00 679 4.73 USGS 09471000 2003-07-25 20:30 2950 6.77 USGS 09471000 2004-09-20 18:00 2830 7.07 USGS 09471000 2005-08-12 23:45 4280 8.01 USGS 09471000 2006-07-31 17:45 8560 9.54 USGS 09471000 2007-08-04 16:45 3870 7.78 USGS 09471000 2008-07-28 12:30 2580 6.75 USGS 09471000 2008-10-11 10:00 306 3.59 USGS 09471000 2010-08-25 20:15 6040 7.53 USGS 09471000 2011-08-17 19:15 847 5.04 USGS 09471000 2012-09-05 21:45 2030 6.84 USGS 09471000 2013-07-10 05:00 8610 9.52 USGS 09471000 2014-09-18 22:59 18900 12.33 USGS 09471000 2015-09-19 16:44 3150 6.76 USGS 09471000 2016-07-31 22:30 1650 5.88 USGS 09471000 2017-07-29 19:15 1650 5.89 USGS 09471000 2018-07-30 22:29 1790 6.02 USGS 09471000 2019-09-24 16:00 2040 6.25 USGS 09471000 2019-11-28 22:15 6790 8.94 USGS 09471000 2021-08-16 23:30 5330 2 7.32 USGS 09471000 2022-08-25 05:00 5680 8.46