# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-22 15:37:43 EST # # ---------------------------------- 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 Colorado 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 08247500 SAN ANTONIO RIVER AT ORTIZ, CO # # 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 08247500 1920-05-21 1270 7 5.00 USGS 08247500 1925-04-17 217 2 USGS 08247500 1926-05-06 900 3.00 6 USGS 08247500 1927-05-05 630 2.70 USGS 08247500 1928-05-01 469 2.32 USGS 08247500 1929-05-04 495 2.09 USGS 08247500 1930-04-25 520 2.60 USGS 08247500 1931-05-08 275 2.12 USGS 08247500 1932-05-20 642 2.97 USGS 08247500 1933-05-21 475 2.95 USGS 08247500 1934-04-12 79.0 1.50 USGS 08247500 1935-05-11 418 2.85 USGS 08247500 1936-08-04 1280 4.38 USGS 08247500 1937-04-15 1750 5.38 USGS 08247500 1938-05-01 917 3.77 USGS 08247500 1939-04-30 324 2.48 USGS 08247500 1940-04-21 218 2.13 USGS 08247500 1941-05-13 1380 4.75 USGS 08247500 1942-04-23 720 3.50 USGS 08247500 1943-04-24 399 2.87 USGS 08247500 1944-05-14 955 4.19 USGS 08247500 1945-05-06 1070 4.11 USGS 08247500 1946-04-22 359 2.67 USGS 08247500 1947-05-03 475 3.07 USGS 08247500 1948-04-30 395 3.04 USGS 08247500 1949-05-12 520 3.19 2 1949-05-03 3.20 USGS 08247500 1950-04-24 300 2.53 USGS 08247500 1951-05-08 300 3.12 USGS 08247500 1952-05-04 1060 4.55 USGS 08247500 1953-04-27 150 1 USGS 08247500 1954-04-19 227 2.39 USGS 08247500 1955-08-10 857 4.30 USGS 08247500 1956-04-27 175 2.46 USGS 08247500 1957-05-06 614 3.83 USGS 08247500 1958-04-20 884 4.24 USGS 08247500 1959-05-03 169 2.02 USGS 08247500 1960-04-10 714 3.70 USGS 08247500 1961-04-04 1090 4.65 USGS 08247500 1962-04-20 786 3.98 USGS 08247500 1963-04-15 295 2.78 USGS 08247500 1964-05-12 288 2.57 USGS 08247500 1965-07-31 682 3.79 USGS 08247500 1966-08-05 448 3.13 2 1966-03-15 4.65 1 USGS 08247500 1967-07-11 334 2.76 USGS 08247500 1968-07-25 750 4.00 USGS 08247500 1969-04-23 415 3.19 USGS 08247500 1970-05-11 492 3.52 USGS 08247500 1971-03-26 444 3.37 2 1971-03-23 3.47 1 USGS 08247500 1972-03-11 83.0 1.83 2 1972-03-01 2.23 1 USGS 08247500 1973-05-11 820 4.30 USGS 08247500 1974-04-27 242 2.67 USGS 08247500 1975-04-25 796 4.43 USGS 08247500 1976-04-11 290 2.85 USGS 08247500 1977-08-20 344 3.13 USGS 08247500 1978-05-16 341 3.06 USGS 08247500 1979-05-20 668 4.18 USGS 08247500 1980-05-08 816 4.59 USGS 08247500 1981-09-03 100 1.92 USGS 08247500 1982-05-04 686 4.27 USGS 08247500 1983-05-27 504 3.83 2 1983-05-11 3.84 USGS 08247500 1984-05-15 612 4.24 USGS 08247500 1985-05-15 895 4.71 USGS 08247500 1986-05-04 708 4.26 USGS 08247500 1987-04-16 1170 5.23 USGS 08247500 1988-05-01 156 2.36 2 1988-07-31 2.42 USGS 08247500 1989-04-10 368 3.26 USGS 08247500 1990-05-09 134 2.23 USGS 08247500 1991-04-06 994 4.92 USGS 08247500 1992-04-29 257 2.84 2 1992-03-19 3.03 1 USGS 08247500 1993-05-16 788 4.68 USGS 08247500 1994-05-07 608 4.06 USGS 08247500 1995-05-16 720 4.45 USGS 08247500 1996-07-17 910 5.14 USGS 08247500 1997-05-07 442 3.82 USGS 08247500 1998-05-05 357 3.45 USGS 08247500 1999-05-14 311 3.35 USGS 08247500 2000-04-25 07:00 96.0 1.97 USGS 08247500 2001-03-25 22:45 429 4.02 USGS 08247500 2002-04-01 18:30 40.0 1.46 2 2002-03-17 2.18 1 USGS 08247500 2003-04-29 03:45 305 3.27 USGS 08247500 2004-05-06 05:00 239 3.17 USGS 08247500 2005-04-07 23:00 464 4.33 USGS 08247500 2006-04-17 05:15 135 2.59 USGS 08247500 2007-05-02 23:45 185 2.94 USGS 08247500 2008-05-08 05:30 508 4.80 USGS 08247500 2009-05-06 06:15 453 4.52 USGS 08247500 2010-04-12 22:15 964 5.90 USGS 08247500 2011-05-09 07:30 145 2.85 USGS 08247500 2012-04-01 05:15 210 3.13 USGS 08247500 2013-09-16 17:15 89.5 2.34 USGS 08247500 2014-04-22 06:15 201 3.11 USGS 08247500 2015-07-07 14:30 349 3.95 USGS 08247500 2016-04-23 04:15 195 3.17 USGS 08247500 2017-05-09 07:45 425 4.62 2 2017-04-20 0600 4.70 USGS 08247500 2018-04-09 04:00 324 3.95 USGS 08247500 2019-04-29 07:30 397 F 4.54 USGS 08247500 2020-04-30 09:15 90.8 F 2.12 USGS 08247500 2021-04-05 06:00 171 F 2.78 USGS 08247500 2022-08-04 03:30 608 F 5.92 USGS 08247500 2023-05-05 08:00 471 F 5.06