# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-03 13:26:01 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 09172500 SAN MIGUEL RIVER NEAR PLACERVILLE, 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 09172500 1909-09-05 10000 2,3 USGS 09172500 1911-07-13 1290 1,2 3.90 6 USGS 09172500 1911-10-05 2380 2 5.20 USGS 09172500 1930-06-13 1710 4.00 6 USGS 09172500 1931-06-30 715 2.76 USGS 09172500 1932-06-25 1270 3.80 USGS 09172500 1933-06-01 1470 3.90 USGS 09172500 1934-05-10 656 2.62 USGS 09172500 1942-05-27 1460 2 4.40 6 USGS 09172500 1943-06-23 900 2.70 USGS 09172500 1944-05-14 3060 5.10 USGS 09172500 1945-05-03 1430 3.23 USGS 09172500 1946-06-11 1220 2.93 USGS 09172500 1947-06-09 1330 3.08 USGS 09172500 1948-04-29 1610 3.40 2 1948-05-19 3.88 USGS 09172500 1949-06-18 2370 4.69 USGS 09172500 1950-06-17 864 2.53 USGS 09172500 1951-05-28 734 2.36 USGS 09172500 1952-06-09 1710 3.62 USGS 09172500 1953-06-13 1760 3.60 USGS 09172500 1954-05-22 600 2.04 USGS 09172500 1955-06-08 1140 2.95 USGS 09172500 1956-06-04 980 2 1956-05-31 2.58 USGS 09172500 1957-06-29 2350 4.17 USGS 09172500 1958-05-30 2180 3.75 2 1958-06-07 3.85 USGS 09172500 1959-06-09 1120 4.96 6 USGS 09172500 1960-04-10 1720 5.49 USGS 09172500 1961-04-29 1350 5.18 2 1961-05-28 5.22 USGS 09172500 1962-06-14 1030 4.92 USGS 09172500 1963-03-28 916 4.77 USGS 09172500 1964-05-26 1400 5.23 USGS 09172500 1965-04-23 2400 6.03 USGS 09172500 1966-05-10 860 4.55 2 1966-02-17 5.11 1 USGS 09172500 1967-05-24 963 4.69 2 1966-12-24 5.71 1 USGS 09172500 1968-06-06 1820 5.58 USGS 09172500 1969-05-28 1060 4.91 USGS 09172500 1970-05-04 2300 5.98 USGS 09172500 1971-06-22 1370 4.96 USGS 09172500 1972-06-07 873 4.47 2 1972-02-13 4.50 1 USGS 09172500 1973-06-28 2660 6.24 USGS 09172500 1974-04-26 1100 4.83 USGS 09172500 1975-07-04 2010 5.60 USGS 09172500 1976-06-10 1090 4.58 2 1976-01-02 4.66 1 USGS 09172500 1977-06-07 516 3.85 2 1976-12-18 5.59 1 USGS 09172500 1978-06-16 1770 5.18 USGS 09172500 1979-06-16 2190 5.38 USGS 09172500 1980-06-11 1930 5.17 USGS 09172500 1981-06-09 1150 4.49 USGS 09172500 1982-08-24 1770 5.02 USGS 09172500 1983-06-24 3830 6.20 USGS 09172500 1984-05-14 19:00 2780 7.24 2 1984-05-24 8.58 USGS 09172500 1985-06-10 1950 8.06 USGS 09172500 1986-06-07 1540 5.03 6 USGS 09172500 1987-04-26 1790 5.19 USGS 09172500 1988-06-27 1110 4.39 USGS 09172500 1989-05-29 789 3.71 2 1989-02-08 4.59 1 USGS 09172500 1990-06-11 1150 4.40 USGS 09172500 1991-06-18 1030 4.13 USGS 09172500 1992-05-27 956 4.16 2 1992-01-21 5.28 1 USGS 09172500 1993-06-02 1620 4.97 USGS 09172500 1994-06-04 1300 4.59 2 1994-02-01 4.81 1 USGS 09172500 1995-06-17 2110 5.28 USGS 09172500 1996-05-18 1200 4.50 USGS 09172500 1997-06-02 04:00 1790 5.07 USGS 09172500 1998-06-03 03:00 1180 4.39 2 1997-12-18 4.62 1 USGS 09172500 1999-07-31 19:15 2190 5.59 USGS 09172500 2000-05-30 01:25 1270 4.43 USGS 09172500 2001-08-08 18:30 1860 5.22 USGS 09172500 2002-09-11 17:50 562 3.47 2 2002-01-25 3.93 1 USGS 09172500 2003-05-31 1680 4.84 USGS 09172500 2004-06-08 00:50 1020 4.21 USGS 09172500 2005-05-23 22:05 1620 4.93 USGS 09172500 2006-05-26 05:30 945 3.93 USGS 09172500 2006-10-06 23:35 1240 4.41 USGS 09172500 2008-06-19 03:35 1820 4.98 USGS 09172500 2009-05-18 02:50 1830 4.93 USGS 09172500 2010-06-07 00:40 1910 5.00 USGS 09172500 2011-06-07 02:45 1580 4.63 USGS 09172500 2012-05-23 01:10 594 3.40 2 2011-12-29 1240 4.46 1 USGS 09172500 2013-05-28 01:20 911 3.87 2 2013-01-04 1850 3.99 1 USGS 09172500 2014-09-09 17:30 1640 4.57 USGS 09172500 2015-06-11 02:05 1710 4.64 USGS 09172500 2016-06-11 00:45 1640 4.57 2 2015-12-28 1010 4.97 1 USGS 09172500 2017-06-18 23:40 1420 4.19 USGS 09172500 2018-05-10 23:25 453 5.20 USGS 09172500 2019-06-15 13:00 1530 2 6.94 USGS 09172500 2020-06-06 23:45 919 6.06 USGS 09172500 2021-06-05 01:30 733 5.72 USGS 09172500 2022-05-19 02:35 834 5.91 2 2021-12-21 1725 6.19 USGS 09172500 2023-06-22 03:00 1130 6.39