# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-16 21:18:53 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 03098000 Mahoning River at Youngstown OH # # 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 03098000 1910-03-02 20200 2 16.30 USGS 03098000 1910-10-02 16600 2 14.30 USGS 03098000 1913-03-26 42500 2 26.50 USGS 03098000 1914-05-13 16400 2 14.20 USGS 03098000 1915-02-02 13200 2 12.40 USGS 03098000 1916-01-03 15500 2 13.80 USGS 03098000 1922-04-15 6320 6 8.40 USGS 03098000 1923-05-13 5440 6 7.60 USGS 03098000 1924-07-01 11800 6 11.60 USGS 03098000 1925-02-24 7000 6 9.00 USGS 03098000 1926-02-26 10500 6 10.70 USGS 03098000 1927-03-22 12400 6 11.80 USGS 03098000 1927-12-14 14000 6 12.70 USGS 03098000 1929-04-05 13800 6 12.60 USGS 03098000 1930-01-14 10600 6 10.70 USGS 03098000 1931-04-04 4420 6 6.35 USGS 03098000 1932-01-19 7160 6 8.36 USGS 03098000 1933-03-15 11900 6 11.50 USGS 03098000 1934-04-06 5340 6 7.11 USGS 03098000 1935-01-23 5900 6 7.52 USGS 03098000 1936-03-25 16900 6 14.31 USGS 03098000 1937-01-25 17600 6 14.92 USGS 03098000 1938-04-09 10800 6 10.96 USGS 03098000 1939-03-13 9480 6 10.22 USGS 03098000 1940-04-21 13900 6 12.78 USGS 03098000 1940-12-31 8490 6 9.59 USGS 03098000 1942-04-10 11700 6 11.92 USGS 03098000 1942-12-30 13300 6 13.96 2 1942-12-30 1300 14.04 1 USGS 03098000 1944-04-13 7560 6 8.95 USGS 03098000 1945-03-21 6900 6 8.70 2 1945-03-07 8.92 1 USGS 03098000 1946-05-28 11400 6 14.16 1 USGS 03098000 1947-06-03 9660 6 10.51 USGS 03098000 1948-05-06 5800 6 7.80 1 USGS 03098000 1949-01-28 5000 6 7.45 1 USGS 03098000 1950-02-15 9800 6 11.17 1 USGS 03098000 1951-02-22 8120 6 9.42 USGS 03098000 1952-01-27 13400 6 13.62 1 USGS 03098000 1953-05-23 5080 6 7.68 1 USGS 03098000 1954-04-27 5930 6 8.52 USGS 03098000 1954-10-17 8400 6 1954-10-16 10.67 1 USGS 03098000 1956-05-14 11800 6 12.17 2 1956-05-13 13.20 1 USGS 03098000 1957-04-05 10800 6 11.52 USGS 03098000 1958-07-16 7190 6 9.08 USGS 03098000 1959-01-22 16900 6 1959-01-22 1200 18.62 1 USGS 03098000 1960-03-30 10900 6 11.75 USGS 03098000 1961-02-27 5050 6 7.50 2 1961-02-27 1200 7.75 1 USGS 03098000 1962-03-13 5400 6 8.59 1 USGS 03098000 1963-03-06 4390 6 6.95 USGS 03098000 1964-03-10 12400 2,6 13.10 1 USGS 03098000 1965-01-25 7780 6 9.52 USGS 03098000 1966-02-13 7400 6 9.25 USGS 03098000 1967-05-12 7160 6 9.08 USGS 03098000 1968-01-31 7000 2,6 10.02 1 USGS 03098000 1968-12-29 8420 6 11.31 USGS 03098000 1970-04-03 5270 6 8.69 USGS 03098000 1971-02-21 6040 6 9.91 USGS 03098000 1972-04-16 9950 6 13.48 USGS 03098000 1973-03-16 6280 6 10.33 2 1973-03-15 10.33 1 USGS 03098000 1974-05-13 9070 6 12.79 1 USGS 03098000 1975-02-25 7760 6 11.51 1 USGS 03098000 1976-02-18 9900 6 13.75 1 USGS 03098000 1977-04-03 6300 6 10.44 1 USGS 03098000 1977-12-16 10200 6 14.02 USGS 03098000 1979-09-16 9700 6 12.75 USGS 03098000 1979-12-26 8660 6 11.86 USGS 03098000 1981-02-20 8570 6 12.43 1 USGS 03098000 1982-02-01 6980 6 11.21 1