# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-01-26 00:54:16 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 04187500 Ottawa River at Allentown 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 04187500 1924-03-29 3750 8.60 USGS 04187500 1924-12-19 2200 7.30 USGS 04187500 1926-09-05 2360 7.60 USGS 04187500 1927-03-20 4490 9.00 USGS 04187500 1928-03-30 3100 8.20 USGS 04187500 1929-01-19 2850 8.00 USGS 04187500 1930-01-08 3550 8.54 USGS 04187500 1931-04-03 920 4.60 USGS 04187500 1932-04-26 2030 7.09 USGS 04187500 1933-09-27 2680 8.55 USGS 04187500 1934-03-03 1240 5.70 2 1934-03-02 6.50 1 USGS 04187500 1935-05-04 2500 7.62 USGS 04187500 1939-03-15 6160 7 10.10 USGS 04187500 1943-05-00 6000 2,7,Bd 10.00 5,Bd USGS 04187500 1944-04-11 4490 9.00 USGS 04187500 1945-06-18 2590 7.42 USGS 04187500 1946-06-27 3140 8.42 USGS 04187500 1947-06-07 2220 6.98 USGS 04187500 1948-04-14 2440 7.36 USGS 04187500 1949-02-15 2380 7.30 USGS 04187500 1950-02-14 4760 9.17 USGS 04187500 1950-12-03 4250 8.83 USGS 04187500 1952-03-11 3930 8.66 USGS 04187500 1953-03-04 1770 6.32 USGS 04187500 1954-04-17 1340 5.38 USGS 04187500 1955-03-04 2780 7.76 USGS 04187500 1956-02-25 2230 7.10 USGS 04187500 1957-06-29 5300 9.45 USGS 04187500 1958-07-16 1840 6.46 USGS 04187500 1959-01-22 7740 10.88 USGS 04187500 1959-12-13 1860 6.52 USGS 04187500 1961-04-26 3540 8.42 USGS 04187500 1962-01-27 3340 8.25 USGS 04187500 1963-03-05 3700 8.55 USGS 04187500 1964-04-21 4920 9.41 USGS 04187500 1965-04-06 1640 6.15 USGS 04187500 1966-07-14 1420 5.74 USGS 04187500 1967-05-07 3600 8.47 USGS 04187500 1968-01-30 3520 8.40 USGS 04187500 1969-05-19 3840 8.65 USGS 04187500 1970-01-30 2760 7.72 USGS 04187500 1971-06-02 2130 6.93 USGS 04187500 1972-04-20 4150 8.92 USGS 04187500 1973-06-06 2960 7.92 USGS 04187500 1974-01-19 4570 9.19 USGS 04187500 1975-02-24 4450 9.11 USGS 04187500 1976-02-17 4050 8.79 USGS 04187500 1977-03-18 1250 5.60 USGS 04187500 1977-12-15 3520 8.60 USGS 04187500 1979-04-14 3780 8.81 USGS 04187500 1980-06-02 4830 9.52 USGS 04187500 1981-06-14 5860 10.09