# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-01 04:22:12 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 03076500 YOUGHIOGHENY RIVER AT FRIENDSVILLE, 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 03076500 1899-05-19 8380 10.30 3 USGS 03076500 1900-06-18 3060 7.10 3 USGS 03076500 1900-11-26 6900 9.50 3 USGS 03076500 1902-03-01 10800 11.50 3 USGS 03076500 1903-02-16 6030 9.00 3 USGS 03076500 1904-01-23 6720 9.40 3 USGS 03076500 1904-12-25 5360 8.60 3 USGS 03076500 1923-02-03 11600 11.90 3,6 USGS 03076500 1924-03-29 15600 14.20 3 USGS 03076500 1925-02-14 625 5.00 3 USGS 03076500 1925-10-17 2920 6 7.00 3 USGS 03076500 1927-01-21 5690 6 8.75 6 USGS 03076500 1928-05-01 7440 6 9.82 USGS 03076500 1929-04-10 5360 6 8.60 USGS 03076500 1929-10-02 7810 6 10.00 USGS 03076500 1931-09-26 3950 6 7.70 USGS 03076500 1940-02-11 7440 6 8.10 USGS 03076500 1941-06-04 7780 6 6.97 USGS 03076500 1942-04-10 4480 6 5.48 USGS 03076500 1942-12-30 6620 6 6.18 USGS 03076500 1944-03-24 5360 6 5.81 2 1944-01-28 5.97 1 USGS 03076500 1945-02-27 8380 6 7.21 USGS 03076500 1946-01-07 3720 6 5.22 USGS 03076500 1947-03-15 4260 6 5.45 2 1947-03-14 6.03 1 USGS 03076500 1948-04-13 7420 6 6.80 USGS 03076500 1948-12-16 10400 6 7.97 USGS 03076500 1950-01-31 6280 6 6.11 USGS 03076500 1951-02-01 6820 6 6.55 USGS 03076500 1952-01-27 5630 6 5.89 USGS 03076500 1953-01-24 3880 6 5.25 USGS 03076500 1954-01-21 2430 6 4.60 USGS 03076500 1954-10-16 13000 6 8.99 USGS 03076500 1956-08-06 11800 6 8.54 USGS 03076500 1957-02-10 7850 6 6.98 USGS 03076500 1957-12-26 5730 6 6.08 USGS 03076500 1959-01-22 4360 6 5.48 USGS 03076500 1960-03-30 8760 6 7.36 USGS 03076500 1961-02-19 7180 6 6.70 USGS 03076500 1962-03-21 6010 6 6.17 USGS 03076500 1963-03-05 11600 6 8.48 USGS 03076500 1964-03-05 9620 6 7.70 USGS 03076500 1965-01-03 4200 6 5.41 USGS 03076500 1966-02-14 5800 6 6.11 USGS 03076500 1967-03-06 10500 6 8.05 USGS 03076500 1968-05-24 6920 6 6.58 USGS 03076500 1969-03-21 2980 6 4.70 USGS 03076500 1970-04-02 7220 6 6.71 USGS 03076500 1970-12-22 5720 6 6.04 USGS 03076500 1972-06-23 7250 6 6.72 USGS 03076500 1972-12-09 7800 6 6.96 USGS 03076500 1974-01-11 7830 6 6.97 USGS 03076500 1975-01-01 5760 6 6.06 USGS 03076500 1976-01-01 4980 6 5.69 USGS 03076500 1977-03-04 4910 6 5.66 USGS 03076500 1978-07-03 8390 6 7.21 USGS 03076500 1979-03-05 7300 6 6.88 USGS 03076500 1980-08-18 6010 6 6.22 USGS 03076500 1981-04-13 5270 6 5.82 USGS 03076500 1982-03-17 4950 6 5.66 USGS 03076500 1983-05-16 4030 6 5.27 USGS 03076500 1984-04-15 6760 6 6.61 USGS 03076500 1985-07-10 8260 6 7.34 USGS 03076500 1985-11-05 13000 6 8.59 USGS 03076500 1986-12-10 3730 6 5.10 USGS 03076500 1988-01-20 3930 6 5.20 USGS 03076500 1989-03-06 5350 6 5.87 USGS 03076500 1990-07-13 8490 6 7.05 USGS 03076500 1990-12-31 5910 6 6.11 USGS 03076500 1992-07-27 4930 6 5.67 USGS 03076500 1993-03-27 5540 6 5.96 USGS 03076500 1994-02-09 12000 6 8.25 USGS 03076500 1995-02-24 3250 6 4.85 USGS 03076500 1996-01-19 16100 6 9.54 USGS 03076500 1996-12-02 4320 6 5.39 USGS 03076500 1998-04-20 04:00 4470 6 5.46 USGS 03076500 1999-01-24 10:00 3730 6 5.10 USGS 03076500 2000-02-19 09:00 13100 6 8.63 USGS 03076500 2001-07-27 01:30 4690 6 5.56 USGS 03076500 2002-04-28 21:00 5270 6 5.83 USGS 03076500 2003-09-19 14:15 9490 6 7.20 USGS 03076500 2004-03-06 16:00 8070 6 6.65 USGS 03076500 2005-03-29 09:45 6860 6 6.18 USGS 03076500 2006-04-22 22:30 6060 6 5.89 USGS 03076500 2007-03-02 14:00 5620 6 5.74 USGS 03076500 2007-12-10 05:15 6600 6 6.08 USGS 03076500 2009-05-04 14:45 7190 6 6.31 USGS 03076500 2010-03-14 00:45 11200 6 7.83 USGS 03076500 2011-04-20 00:30 6930 6 6.21 USGS 03076500 2012-03-01 02:15 9070 6 7.04 USGS 03076500 2013-08-28 23:15 6150 6 5.92 USGS 03076500 2014-05-16 11:00 7090 6 6.27 USGS 03076500 2015-03-04 20:00 10200 6 7.45 USGS 03076500 2016-02-03 23:00 4250 6 5.22 USGS 03076500 2017-07-29 21:45 11400 6 7.92 USGS 03076500 2018-02-16 18:15 13700 6 8.74 USGS 03076500 2019-06-30 16:00 9220 6 7.10 USGS 03076500 2019-12-17 17:00 5910 6 5.84 USGS 03076500 2021-03-01 12:30 11500 6 7.93 USGS 03076500 2022-01-02 12:00 6000 6 5.87 USGS 03076500 2023-05-09 20:00 4430 6 5.15