# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-19 21:11:59 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 09471550 SAN PEDRO RIVER NEAR TOMBSTONE, 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 09471550 1967-07-26 7790 6.94 USGS 09471550 1967-12-20 7340 6.68 USGS 09471550 1969-07-28 2950 6.08 USGS 09471550 1970-08-03 5400 6.40 USGS 09471550 1971-08-10 9220 8.00 USGS 09471550 1972-08-12 12900 8.89 USGS 09471550 1973-08-21 1880 5.40 USGS 09471550 1974-07-20 18500 10.43 USGS 09471550 1975-09-14 4500 6.31 USGS 09471550 1976-07-27 8580 7.80 USGS 09471550 1977-08-23 8900 7.90 USGS 09471550 1977-10-09 24200 11.40 USGS 09471550 1979-01-18 10200 8.30 USGS 09471550 1980-08-15 1400 4.35 USGS 09471550 1981-08-01 5640 6.77 USGS 09471550 1982-09-10 6500 7.90 USGS 09471550 1983-09-10 4720 6.40 USGS 09471550 1983-10-02 13600 9.20 USGS 09471550 1984-12-28 10500 8.40 USGS 09471550 1986-08-18 4410 6.56 USGS 09471550 1997-09-21 18:45 3370 7.67 USGS 09471550 1997-10-08 15:15 3050 7.46 USGS 09471550 1999-07-23 18:14 4110 8.12 USGS 09471550 2000-08-07 18:45 5730 8.96 USGS 09471550 2000-10-23 22:00 20500 13.53 USGS 09471550 2002-07-27 01:30 1220 5.89 USGS 09471550 2003-07-25 23:30 2770 7.26 USGS 09471550 2004-09-20 21:45 2900 7.35 USGS 09471550 2005-08-13 02:59 4060 8.39 USGS 09471550 2006-08-04 05:20 10100 2 10.70 5 USGS 09471550 2007-08-06 13:35 2890 7.62 USGS 09471550 2008-07-22 17:35 6430 9.28 USGS 09471550 2009-08-22 19:52 781 5.50 USGS 09471550 2010-08-26 01:00 3910 8.16 USGS 09471550 2011-07-20 20:45 783 5.44 USGS 09471550 2012-07-03 23:30 2700 7.29 USGS 09471550 2013-07-10 09:00 5940 9.15 USGS 09471550 2014-09-19 02:52 17800 13.31 USGS 09471550 2015-09-19 19:52 1760 6.84 USGS 09471550 2016-08-04 15:07 993 5.98 USGS 09471550 2017-07-28 20:15 5040 8.96 USGS 09471550 2018-08-20 23:15 1060 6.07 USGS 09471550 2019-09-24 19:15 1720 6.90 USGS 09471550 2019-11-29 03:30 5990 9.41 USGS 09471550 2021-08-17 02:45 4670 8.81 USGS 09471550 2022-08-03 23:22 5240