# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-19 03:35:30 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 08136000 Concho Rv at San Angelo, TX # # 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 08136000 1906-08-06 246000 7 47.50 USGS 08136000 1916-09-01 9700 13.00 USGS 08136000 1917-04-18 10600 13.70 USGS 08136000 1918-05-17 10700 13.80 USGS 08136000 1919-07-08 31800 26.60 USGS 08136000 1919-10-06 17100 18.52 USGS 08136000 1921-08-31 11900 14.70 USGS 08136000 1922-04-26 92000 36.80 USGS 08136000 1923-08-23 5800 9.60 USGS 08136000 1924-04-25 36300 28.10 USGS 08136000 1925-05-31 49200 31.20 USGS 08136000 1926-04-21 35100 27.68 USGS 08136000 1926-10-15 2730 6.37 USGS 08136000 1927-10-01 25400 23.35 USGS 08136000 1929-09-06 6000 9.70 USGS 08136000 1930-06-13 40200 29.30 USGS 08136000 1930-10-13 57600 6 32.65 USGS 08136000 1932-05-10 42600 6 29.90 USGS 08136000 1932-12-24 286 6 2.36 USGS 08136000 1934-04-05 9510 6 12.85 USGS 08136000 1935-05-15 39000 6 29.00 USGS 08136000 1936-09-17 230000 6 46.60 USGS 08136000 1937-06-02 23400 6 21.22 USGS 08136000 1938-07-23 85100 6 35.90 USGS 08136000 1939-05-04 19100 6 18.94 USGS 08136000 1940-06-29 34400 6 26.05 USGS 08136000 1941-06-05 27600 6 24.13 USGS 08136000 1942-08-23 51500 6 30.88 USGS 08136000 1943-05-23 5560 6 8.57 USGS 08136000 1944-09-06 12200 6 13.97 USGS 08136000 1945-07-06 20000 6 19.62 USGS 08136000 1946-09-26 56000 6 31.76 USGS 08136000 1947-05-11 15000 6 15.59 USGS 08136000 1948-07-06 47500 6 30.00 USGS 08136000 1949-04-24 25100 6 21.74 USGS 08136000 1949-10-24 15700 6 16.08 USGS 08136000 1951-08-12 4740 6 7.71 USGS 08136000 1952-05-01 174 6 1.99 USGS 08136000 1953-08-20 12800 6 14.09 USGS 08136000 1953-10-04 14600 6 15.55 USGS 08136000 1955-07-18 25500 6 23.90 USGS 08136000 1956-04-30 3800 6 8.04 USGS 08136000 1957-05-09 106000 6 39.80 USGS 08136000 1957-10-13 19600 6 19.06 USGS 08136000 1959-09-30 17700 6 18.35 USGS 08136000 1959-10-03 122000 6 40.70 USGS 08136000 1961-06-18 12100 6 14.41 USGS 08136000 1961-10-09 13600 6 15.47 USGS 08136000 1962-10-19 316 6 3.02 USGS 08136000 1964-05-28 2060 6 5.60 USGS 08136000 1965-05-14 748 6 3.81 USGS 08136000 1966-08-31 1020 6 5.85 USGS 08136000 1967-09-15 920 6 4.11 USGS 08136000 1968-05-09 702 6 3.82 USGS 08136000 1969-09-09 505 6 3.43 USGS 08136000 1969-10-12 780 6 3.90 USGS 08136000 1971-08-13 1780 6 5.23 USGS 08136000 1972-05-13 794 6 3.92 USGS 08136000 1973-09-06 1300 6 4.65 USGS 08136000 1974-05-25 1290 6 4.63 USGS 08136000 1974-10-30 3700 6 8.00 USGS 08136000 1976-04-11 1580 6 5.29 USGS 08136000 1977-05-15 2720 6 6.88 USGS 08136000 1978-08-03 1520 6 5.19 USGS 08136000 1979-04-21 414 6 3.25 USGS 08136000 1980-09-09 11500 6 14.37 USGS 08136000 1981-05-30 1200 6 4.69 USGS 08136000 1981-10-13 4320 6 8.65 USGS 08136000 1983-07-05 1080 6 4.49 USGS 08136000 1984-09-26 740 6 3.89 USGS 08136000 1985-09-29 898 6 4.17 USGS 08136000 1986-09-02 3870 6 8.18 USGS 08136000 1987-05-31 6320 6 10.50 USGS 08136000 1988-05-13 1350 6 4.93 USGS 08136000 1989-03-03 842 6 4.07 USGS 08136000 1990-09-16 2860 6 7.05 USGS 08136000 1991-06-03 970 6 4.30 USGS 08136000 1992-04-16 3890 6 8.20 USGS 08136000 1993-06-17 860 6 4.10 USGS 08136000 1994-09-08 4950 6 9.26 USGS 08136000 1995-05-28 4490 6 8.81 USGS 08136000 1996-06-02 442 6 3.31 USGS 08136000 1996-10-28 1370 6 4.95 USGS 08136000 1998-05-27 751 6 3.91 USGS 08136000 1999-06-06 3660 6 7.95 USGS 08136000 2000-06-18 299 6 2.97 USGS 08136000 2001-09-19 1070 6 4.47 USGS 08136000 2002-03-19 914 6 4.20 USGS 08136000 2003-06-04 4450 6 8.77 USGS 08136000 2004-07-27 718 6 3.85 USGS 08136000 2004-11-17 848 6 4.08 USGS 08136000 2006-08-28 819 6 4.03 USGS 08136000 2007-08-18 6880 6 10.97 USGS 08136000 2008-03-18 1460 6 5.10 USGS 08136000 2009-04-27 1490 6 5.14 USGS 08136000 2010-04-15 1000 6 4.36 USGS 08136000 2011-08-13 6280 6 10.46 USGS 08136000 2012-09-29 5270 6 9.56 USGS 08136000 2013-09-20 1020 6 4.39 USGS 08136000 2014-05-27 8070 6 11.92 USGS 08136000 2015-05-19 8730 6 12.42 USGS 08136000 2016-06-27 4830 6 9.15 USGS 08136000 2017-08-24 2070 6 6.02 USGS 08136000 2018-09-07 19:00 2980 6 7.37 USGS 08136000 2019-06-02 09:45 6790 6 13.49 USGS 08136000 2020-09-09 09:45 1320 6 5.26 USGS 08136000 2021-08-17 13:30 2290 6 7.25 USGS 08136000 2022-09-02 15:30 1540 6 5.74 USGS 08136000 2023-07-01 20:45 1370 6