# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 06:10:45 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 09470500 SAN PEDRO RIVER AT PALOMINAS, 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 09470500 1926-09-28 23.90 3 USGS 09470500 1930-08-07 9400 9.75 3,6 USGS 09470500 1931-08-08 8900 9.60 3 USGS 09470500 1932-08-09 6000 8.00 3 USGS 09470500 1933-09-19 4700 8.10 3 USGS 09470500 1935-08-14 3000 6.74 3 USGS 09470500 1936-09-10 13500 10.15 3 USGS 09470500 1937-08-20 8090 8.31 3,6 USGS 09470500 1938-08-07 6300 7.55 3 USGS 09470500 1939-08-06 7500 8.05 3 USGS 09470500 1940-08-14 22000 16.45 3 1927 USGS 09470500 1941-01-28 5900 11.50 3 USGS 09470500 1950-07-05 6270 8.50 6 USGS 09470500 1951-07-02 5710 8.10 USGS 09470500 1952-08-16 7400 9.15 USGS 09470500 1953-07-07 11900 11.68 USGS 09470500 1954-08-14 6510 8.67 USGS 09470500 1955-07-31 6250 8.40 3 USGS 09470500 1956-07-17 4640 8.66 6 USGS 09470500 1957-08-20 2540 5.74 USGS 09470500 1958-08-05 16500 12.61 USGS 09470500 1959-07-27 13000 11.19 USGS 09470500 1960-08-16 3410 5.51 USGS 09470500 1961-07-29 3820 5.85 USGS 09470500 1962-07-26 4130 6.20 USGS 09470500 1963-07-27 6340 10.70 USGS 09470500 1964-08-14 11000 12.84 USGS 09470500 1965-07-28 4530 9.70 USGS 09470500 1966-07-28 3610 8.57 USGS 09470500 1967-07-26 5560 10.50 USGS 09470500 1967-12-20 6500 2 USGS 09470500 1969-07-28 4000 9.41 USGS 09470500 1970-08-09 5870 10.49 USGS 09470500 1971-08-11 6380 10.86 USGS 09470500 1972-08-26 1830 7.52 USGS 09470500 1972-10-18 2900 8.75 USGS 09470500 1974-07-30 7360 11.37 USGS 09470500 1975-09-14 6840 11.03 USGS 09470500 1976-07-27 5000 10.18 USGS 09470500 1977-07-31 3310 9.04 USGS 09470500 1977-10-09 14500 16.04 USGS 09470500 1979-01-18 12000 13.88 USGS 09470500 1980-08-04 2000 6.76 USGS 09470500 1981-07-10 3360 9.04 USGS 09470500 1982-09-10 4260 9.83 USGS 09470500 1983-02-04 1940 7.50 USGS 09470500 1983-10-02 8180 12.69 USGS 09470500 1984-12-28 10600 14.14 USGS 09470500 1986-08-18 4000 9.55 USGS 09470500 1987-08-10 978 6.13 USGS 09470500 1988-09-11 7020 11.93 USGS 09470500 1989-08-04 1550 7.00 USGS 09470500 1990-07-16 2260 7.88 USGS 09470500 1991-03-02 1680 7.18 USGS 09470500 1992-08-24 2320 7.95 USGS 09470500 1993-01-19 11200 14.52 USGS 09470500 1994-08-21 2050 7.46 USGS 09470500 1994-11-12 10700 14.21 USGS 09470500 1996-08-03 03:15 6310 12.22 USGS 09470500 1997-09-22 00:15 3620 10.02 USGS 09470500 1997-10-08 01:00 6080 12.06 USGS 09470500 1999-09-19 22:30 3220 9.62 USGS 09470500 2000-08-07 04:45 9590 15.10 USGS 09470500 2000-10-23 09:45 15900 18.88 USGS 09470500 2002-07-29 00:30 3910 9.87 USGS 09470500 2003-07-26 21:15 3180 9.00 USGS 09470500 2004-09-20 04:30 6050 12.10 USGS 09470500 2005-07-31 15:15 6410 14.66 USGS 09470500 2006-07-31 07:00 14200 18.25 USGS 09470500 2007-08-05 21:10 6020 12.70 USGS 09470500 2008-07-27 22:23 8860 14.91 USGS 09470500 2009-08-26 04:00 905 6.25 USGS 09470500 2010-08-25 11:15 10600 16.11 USGS 09470500 2011-08-15 16:22 1860 8.03 USGS 09470500 2012-09-05 07:37 6450 13.57 USGS 09470500 2013-07-11 02:07 7480 14.34 USGS 09470500 2014-09-18 10:30 18900 20.24 USGS 09470500 2015-08-10 05:37 5520 13.68 USGS 09470500 2016-08-09 18:15 2350 8.93 USGS 09470500 2017-07-29 03:00 3120 10.76 USGS 09470500 2018-08-21 05:00 3600 11.34 USGS 09470500 2019-08-24 02:45 4160 11.91 USGS 09470500 2019-11-28 10:00 8380 15.90 USGS 09470500 2021-08-14 01:00 5640 13.60 USGS 09470500 2022-08-24 15:00 7410 15.13