# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-26 23:29:37 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 03086500 Mahoning River at Alliance 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 03086500 1942-04-10 1720 4.33 USGS 03086500 1942-12-30 2960 5.50 USGS 03086500 1944-03-07 955 3.33 USGS 03086500 1945-03-07 2720 5.32 USGS 03086500 1946-05-27 7000 7.90 USGS 03086500 1947-06-07 3440 5.89 USGS 03086500 1948-02-14 2960 5.50 USGS 03086500 1948-12-16 1910 4.54 USGS 03086500 1950-06-25 3440 5.90 USGS 03086500 1950-12-03 3080 5.65 USGS 03086500 1952-01-27 4730 6.83 USGS 03086500 1953-05-23 2660 5.26 USGS 03086500 1954-04-17 1100 3.55 USGS 03086500 1954-10-16 3820 6.15 USGS 03086500 1956-02-25 3960 6.33 USGS 03086500 1957-04-05 3200 5.72 USGS 03086500 1958-08-01 6760 7.80 USGS 03086500 1959-01-21 9740 9.11 USGS 03086500 1960-03-29 1330 3.89 USGS 03086500 1961-02-26 1440 4.02 USGS 03086500 1962-03-13 1400 3.98 USGS 03086500 1963-03-06 2560 5.16 USGS 03086500 1964-03-10 4370 6.53 USGS 03086500 1965-01-24 1360 3.83 USGS 03086500 1966-02-14 1160 3.57 USGS 03086500 1967-05-08 1220 3.65 USGS 03086500 1968-01-30 2090 4.71 USGS 03086500 1968-12-28 1560 4.07 USGS 03086500 1970-01-29 1670 4.24 USGS 03086500 1971-02-23 2420 5.06 USGS 03086500 1972-04-17 1240 3.71 USGS 03086500 1973-03-15 2310 4.92 USGS 03086500 1974-07-15 2490 5.10 USGS 03086500 1975-02-24 2270 4.89 USGS 03086500 1976-02-19 1660 4.23 USGS 03086500 1977-04-03 3010 5.54 USGS 03086500 1978-03-15 3400 5.86 USGS 03086500 1979-02-26 1710 4.29 USGS 03086500 1980-03-08 1370 3.88 USGS 03086500 1981-06-09 4400 6.55 USGS 03086500 1982-02-01 2510 5.10 USGS 03086500 1983-05-01 1740 4.32 USGS 03086500 1984-03-17 1430 3.96 USGS 03086500 1985-02-23 2720 5.30 USGS 03086500 1985-12-12 1530 4.09 USGS 03086500 1987-04-07 1270 3.73 USGS 03086500 1988-02-03 941 3.67 USGS 03086500 1989-06-22 2270 4.87 USGS 03086500 1990-02-16 1910 4.51 USGS 03086500 1990-12-31 2950 5.50 USGS 03086500 1992-07-31 1430 3.96 USGS 03086500 1993-03-24 1350 3.85 USGS 03086500 1994-01-29 3370 5.83 USGS 03086500 1995-05-19 933 3.26 USGS 03086500 1996-01-19 3760 5.96 USGS 03086500 1997-05-26 1300 3.72 USGS 03086500 1998-04-16 3280 5.60 USGS 03086500 1999-01-19 1060 3.42 USGS 03086500 2000-04-08 2570 5.02 USGS 03086500 2000-12-17 1230 3.64 USGS 03086500 2002-04-15 1930 4.43 USGS 03086500 2003-07-28 4250 6.29 USGS 03086500 2004-07-09 7380 8.09 USGS 03086500 2005-01-06 2640 5.08 USGS 03086500 2006-09-19 978 3.31 USGS 03086500 2007-03-02 3080 5.68