# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-04 04:30:02 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 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 03075000 Monongahela River at Charleroi, 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 03075000 1888-07-11 156000 7 26.10 5 USGS 03075000 1934-03-04 85500 6 14.35 1 USGS 03075000 1935-03-13 108000 6 17.00 USGS 03075000 1936-03-18 138000 6 22.47 USGS 03075000 1937-04-27 107000 6 16.84 USGS 03075000 1937-10-29 127000 6 20.17 USGS 03075000 1939-02-04 120000 6 19.05 USGS 03075000 1940-04-20 93600 6 15.06 USGS 03075000 1941-06-05 133000 6 20.85 USGS 03075000 1942-04-10 58100 6 10.92 USGS 03075000 1942-12-30 112000 6 17.65 USGS 03075000 1944-02-23 66000 6 12.12 USGS 03075000 1945-02-27 100000 6 16.52 USGS 03075000 1946-06-02 79600 6 13.80 USGS 03075000 1947-03-15 39600 6 8.91 USGS 03075000 1948-02-14 118000 6 19.00 USGS 03075000 1948-12-16 109000 6 17.85 USGS 03075000 1950-02-01 88400 6 14.84 USGS 03075000 1951-02-02 106000 6 17.32 USGS 03075000 1952-01-27 82300 6 14.04 USGS 03075000 1953-05-07 55800 6 10.70 USGS 03075000 1954-03-02 33300 6 8.25 USGS 03075000 1954-10-16 140000 6 21.07 USGS 03075000 1956-08-06 130000 6 20.10 USGS 03075000 1957-02-10 102000 6 16.82 USGS 03075000 1958-05-06 70300 6 12.49 USGS 03075000 1959-01-22 68700 6 12.30 USGS 03075000 1960-03-31 83100 6 14.14 USGS 03075000 1961-02-26 55800 6 10.74 USGS 03075000 1962-03-22 74300 6 12.98 USGS 03075000 1963-03-05 149000 6 22.00 USGS 03075000 1964-03-06 72900 6 12.82 USGS 03075000 1965-01-03 48900 6 12.49 USGS 03075000 1966-02-14 99000 6 18.50 1 USGS 03075000 1967-03-07 158000 6 23.70 USGS 03075000 1968-05-25 116000 6 34.40 USGS 03075000 1969-04-06 40200 6 19.73 USGS 03075000 1970-04-03 72800 6 26.21 USGS 03075000 1971-01-05 77900 6 27.06 USGS 03075000 1972-06-24 110000 6 35.40 1 USGS 03075000 1972-12-09 97700 6 31.26 USGS 03075000 1974-01-12 117000 6 33.58 USGS 03075000 1975-04-26 82900 6 27.90 USGS 03075000 1976-01-01 67000 6 25.10 USGS 03075000 1976-10-09 80800 6 11.98