# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-24 07:41:04 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 11290000 TUOLUMNE R A MODESTO CA # # 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 11290000 1895-02-13 19600 20.70 USGS 11290000 1940-03-27 18200 6 63.10 USGS 11290000 1943-03-11 17400 6 59.62 USGS 11290000 1944-03-05 3410 6 44.76 USGS 11290000 1945-02-05 8070 6 51.32 USGS 11290000 1946-05-22 7640 6 50.64 USGS 11290000 1946-11-23 2220 6 42.13 USGS 11290000 1948-06-18 4570 6 46.58 USGS 11290000 1949-03-05 3120 6 43.54 USGS 11290000 1950-06-03 6720 6 50.29 USGS 11290000 1950-12-09 57000 6 69.19 USGS 11290000 1952-01-26 10500 6 53.46 USGS 11290000 1953-06-22 6510 6 49.27 USGS 11290000 1954-03-18 6190 6 49.18 USGS 11290000 1955-01-17 2950 6 43.43 USGS 11290000 1955-12-25 37600 6 66.43 USGS 11290000 1957-06-10 4610 6 46.31 USGS 11290000 1958-04-04 12200 6 56.00 USGS 11290000 1959-02-19 3320 6 44.47 USGS 11290000 1960-02-11 2200 6 43.08 USGS 11290000 1960-12-20 849 6 42.09 USGS 11290000 1962-03-10 5390 6 47.76 USGS 11290000 1963-02-14 7340 6 51.21 USGS 11290000 1963-12-02 2960 6 44.02 USGS 11290000 1965-01-07 11100 6 55.35 USGS 11290000 1965-12-31 3910 6 45.77 USGS 11290000 1967-04-22 8370 6 52.70 USGS 11290000 1968-02-23 3430 6 45.10 USGS 11290000 1969-01-27 32600 6 65.42 USGS 11290000 1970-01-22 8620 6 52.65 USGS 11290000 1971-01-15 3070 6 44.24 USGS 11290000 1971-10-16 2140 6 42.75 USGS 11290000 1973-02-12 6440 6 49.55 USGS 11290000 1974-01-08 3520 6 44.99 USGS 11290000 1975-02-01 4090 6 45.91 USGS 11290000 1976-01-01 3940 6 45.76 USGS 11290000 1977-03-16 445 6 41.16 USGS 11290000 1978-05-07 5880 6 48.63 USGS 11290000 1979-02-22 8030 6 51.76 USGS 11290000 1980-01-18 8730 6 54.40 USGS 11290000 1981-01-30 4250 6 47.33 USGS 11290000 1982-04-01 10600 6 56.17 USGS 11290000 1983-03-14 12000 6 57.34 USGS 11290000 1984-01-06 8530 6 54.19 USGS 11290000 1985-02-09 4330 6 47.55 USGS 11290000 1986-03-16 9560 6 55.25 USGS 11290000 1987-03-06 4490 6 48.21 USGS 11290000 1988-01-18 1150 6 41.32 USGS 11290000 1989-03-03 1010 6 41.37 USGS 11290000 1989-10-16 680 6 40.60 USGS 11290000 1991-03-27 1830 6 42.74 USGS 11290000 1992-02-16 3090 6 45.57 USGS 11290000 1993-01-18 5080 6 49.27 USGS 11290000 1993-10-08 3090 6 45.57 USGS 11290000 1995-03-12 11100 6 56.64 USGS 11290000 1996-05-20 6890 6 51.61 USGS 11290000 1997-01-04 55800 6 71.21 1 USGS 11290000 1998-02-04 11800 6 56.58 USGS 11290000 1999-02-17 7470 6 51.93 USGS 11290000 2000-03-06 7610 6 51.72 USGS 11290000 2001-02-25 3870 6 45.46 USGS 11290000 2002-01-03 3100 6 44.21 USGS 11290000 2003-04-22 1520 6 41.20 USGS 11290000 2004-03-20 2950 6 43.73 USGS 11290000 2005-04-05 7230 6 50.80 USGS 11290000 2006-04-05 10700 6 54.38 USGS 11290000 2007-04-22 1070 6 40.66 USGS 11290000 2008-01-25 2380 6 43.10 USGS 11290000 2009-03-05 1640 6 41.81 USGS 11290000 2010-06-14 5240 6 47.99 USGS 11290000 2011-03-26 9250 6 53.55 USGS 11290000 2012-05-13 1980 6 42.41 USGS 11290000 2012-12-25 1860 6 42.19 USGS 11290000 2014-04-18 1240 6 40.98 USGS 11290000 2015-04-06 1160 6 40.81 USGS 11290000 2016-03-15 2830 6 43.88 USGS 11290000 2017-02-22 16200 6 58.97 USGS 11290000 2018-04-07 06:45 5030 6 47.26 USGS 11290000 2019-03-07 23:00 7210 6 50.66 USGS 11290000 2019-12-04 08:45 1410 6 40.39 USGS 11290000 2021-04-16 17:00 2220 6 42.45 USGS 11290000 2022-04-17 12:45 1710 6 41.32 USGS 11290000 2023-03-31 08:30 10800 6 54.79