# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-08 10:16:12 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 03075500 YOUGHIOGHENY RIVER NEAR OAKLAND, MD # # 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 03075500 1936-03-00 15.30 3,Bd USGS 03075500 1942-04-10 2590 6.37 3 USGS 03075500 1942-12-29 3780 7.59 3 USGS 03075500 1944-02-22 3670 7.52 3 USGS 03075500 1945-02-27 4610 8.28 3 USGS 03075500 1946-01-07 1990 5.72 3 USGS 03075500 1947-03-15 3110 6.46 USGS 03075500 1948-02-14 5700 8.38 USGS 03075500 1948-12-16 7800 9.77 USGS 03075500 1950-01-31 3470 6.82 USGS 03075500 1951-02-01 4800 7.76 USGS 03075500 1952-01-27 3150 6.56 USGS 03075500 1953-01-24 2700 6.19 USGS 03075500 1954-03-14 1640 5.10 USGS 03075500 1954-10-16 11800 12.16 USGS 03075500 1956-08-06 8000 10.00 USGS 03075500 1957-02-10 5220 8.18 USGS 03075500 1957-12-08 3710 7.04 USGS 03075500 1959-01-22 2530 6.04 USGS 03075500 1960-03-31 6180 8.84 USGS 03075500 1961-08-12 6680 9.17 USGS 03075500 1962-03-21 3880 7.18 USGS 03075500 1963-03-05 9930 11.13 USGS 03075500 1964-03-05 7100 9.44 USGS 03075500 1965-01-03 2990 6.44 USGS 03075500 1966-02-14 3790 7.11 USGS 03075500 1967-03-06 7390 9.62 USGS 03075500 1968-05-24 5530 8.40 USGS 03075500 1969-04-06 1440 4.75 USGS 03075500 1970-04-02 4040 7.30 USGS 03075500 1970-12-22 3340 6.73 USGS 03075500 1972-06-23 4980 8.01 USGS 03075500 1972-12-09 5940 8.68 USGS 03075500 1974-01-11 4430 7.60 USGS 03075500 1974-12-25 3940 7.23 USGS 03075500 1976-01-01 3530 6.89 USGS 03075500 1977-02-25 3110 6.53 USGS 03075500 1978-07-03 8670 10.43 USGS 03075500 1979-03-05 4450 7.60 USGS 03075500 1980-08-18 5140 8.12 USGS 03075500 1981-04-13 3300 6.64 USGS 03075500 1981-12-23 3110 6.47 USGS 03075500 1983-05-16 2400 5.79 USGS 03075500 1984-04-05 4100 7.32 USGS 03075500 1985-05-31 6540 9.10 USGS 03075500 1985-11-05 11700 12.07 USGS 03075500 1986-12-09 2210 5.48 USGS 03075500 1988-05-06 2480 5.76 USGS 03075500 1989-03-06 4190 7.30 USGS 03075500 1990-07-13 6420 8.95 USGS 03075500 1990-12-31 3910 7.07 USGS 03075500 1992-07-27 3090 6.35 USGS 03075500 1993-03-27 3820 6.99 USGS 03075500 1994-02-09 9800 11.05 USGS 03075500 1995-02-16 2660 5.94 USGS 03075500 1996-01-19 14100 13.06 USGS 03075500 1996-12-02 2740 6.02 USGS 03075500 1998-04-20 01:30 3450 6.67 USGS 03075500 1999-03-18 23:00 2300 5.37 USGS 03075500 2000-02-19 07:00 9450 10.50 USGS 03075500 2001-07-26 21:15 5450 7.98 USGS 03075500 2002-04-28 17:15 3610 6.57 USGS 03075500 2003-09-19 11:30 6500 8.70 USGS 03075500 2004-02-07 04:00 4830 7.53 USGS 03075500 2005-03-29 06:45 3990 6.88 USGS 03075500 2006-04-22 18:45 4110 6.98 USGS 03075500 2007-03-02 19:45 3840 6.76 USGS 03075500 2007-12-10 06:45 3820 6.74 USGS 03075500 2008-12-12 06:00 3730 6.67 USGS 03075500 2010-03-13 21:15 7130 9.11 USGS 03075500 2011-04-19 22:15 4370 7.12 USGS 03075500 2012-03-01 6700 8.81 USGS 03075500 2013-08-29 06:00 3350 6.64 USGS 03075500 2014-05-16 11:00 3950 7.10 USGS 03075500 2015-03-04 21:30 6960 9.08 USGS 03075500 2016-02-03 20:45 2120 5.47 USGS 03075500 2017-07-29 19:15 9600 10.74 USGS 03075500 2018-02-16 18:00 9550 10.71 USGS 03075500 2019-06-30 12:30 7900 9.78 USGS 03075500 2019-12-17 19:45 3040 6.33 USGS 03075500 2021-03-01 12:00 6690 9.04 USGS 03075500 2022-01-02 08:30 3690 7.00 USGS 03075500 2023-05-09 18:15 2950 6.25