# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-26 12:55:23 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 Pennsylvania 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 03085000 Monongahela River at Braddock, PA # # 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 03085000 1936-03-18 210000 6,7 USGS 03085000 1939-02-04 147000 6 27.20 3 USGS 03085000 1940-04-20 115000 6 23.86 3 USGS 03085000 1941-06-05 201000 6 31.20 3 USGS 03085000 1942-04-10 81800 6 21.23 3 USGS 03085000 1942-12-30 170000 2,6 1942-12-30 1200 29.96 1 USGS 03085000 1944-03-24 81800 6 21.18 3 USGS 03085000 1945-03-07 134000 2,6 1945-03-07 1200 27.22 1 USGS 03085000 1946-06-03 96200 6 22.42 3 USGS 03085000 1947-03-15 53900 6 19.21 3 USGS 03085000 1948-04-14 144000 6 26.22 3 USGS 03085000 1948-12-16 130000 6 24.99 3 USGS 03085000 1950-02-01 102000 6 23.07 3 USGS 03085000 1951-02-02 129000 6 25.30 3 USGS 03085000 1952-01-28 118000 6 23.09 USGS 03085000 1953-05-08 68500 6 20.16 USGS 03085000 1954-03-02 46100 6 18.43 USGS 03085000 1954-10-16 200000 6 30.63 USGS 03085000 1956-08-06 164000 6 26.57 USGS 03085000 1957-02-11 112000 6 22.34 USGS 03085000 1958-05-06 84900 6 21.24 USGS 03085000 1959-01-23 84900 6 21.15 USGS 03085000 1960-03-31 108000 6 22.25 USGS 03085000 1961-02-20 80200 6 20.94 USGS 03085000 1962-03-22 86500 6 21.33 USGS 03085000 1963-03-06 163000 6 26.60 USGS 03085000 1964-03-11 105000 6 22.58 USGS 03085000 1965-01-25 59300 6 19.40 USGS 03085000 1966-02-14 133000 6 24.05 USGS 03085000 1967-03-07 176000 6 27.80 USGS 03085000 1968-05-25 133000 6 24.09 USGS 03085000 1969-04-06 45100 6 18.20 USGS 03085000 1970-04-03 101000 6 21.58 USGS 03085000 1971-09-15 96800 6 21.27 2 1971-01-05 21.60 USGS 03085000 1972-06-24 180000 6 31.39 1 USGS 03085000 1972-12-09 109000 6 22.87 USGS 03085000 1974-01-12 142000 6 24.82 USGS 03085000 1975-04-26 107000 6 22.71 USGS 03085000 1976-01-02 80800 6 20.94 USGS 03085000 1976-10-10 101000 6 22.25 USGS 03085000 1978-01-27 124000 6 24.04 USGS 03085000 1979-02-26 150000 2,6 USGS 03085000 1980-08-19 105000 6 22.54 USGS 03085000 1981-06-07 104000 6 22.49 USGS 03085000 1982-01-24 91200 6 21.60 USGS 03085000 1983-04-25 62600 6 19.65 USGS 03085000 1984-04-05 95700 6 21.92 USGS 03085000 1985-06-01 74500 6 20.50 USGS 03085000 1985-11-06 190000 6 29.07 USGS 03085000 1986-11-10 57500 6 19.25 USGS 03085000 1988-03-05 80000 6 20.89 USGS 03085000 1989-03-07 120000 6 23.69 USGS 03085000 1990-01-01 85000 6 21.21 USGS 03085000 1990-12-19 107000 6 20.27 6 USGS 03085000 1991-12-03 68800 6 17.69 USGS 03085000 1993-03-24 89500 6 19.06 USGS 03085000 1994-02-10 128000 6 21.20 USGS 03085000 1995-05-15 59700 6 17.00 USGS 03085000 1996-01-20 210000 6 29.07 USGS 03085000 1997-03-02 83400 6 18.67 USGS 03085000 1998-01-09 79500 6 18.42 USGS 03085000 1999-01-15 69100 6 17.67 USGS 03085000 2000-02-19 152000 6 23.90 USGS 03085000 2001-01-31 74200 6 18.07 USGS 03085000 2002-03-21 105000 6 20.10 USGS 03085000 2003-02-24 108000 6 20.39 USGS 03085000 2003-11-20 142000 6 23.10