# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-01-29 15:12:53 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 04209000 Chagrin River at Willoughby 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 04209000 1913-03-23 24500 7 10.30 3 USGS 04209000 1926-09-24 10400 6.20 3 USGS 04209000 1927-01-22 8900 5.70 3 USGS 04209000 1927-12-14 12700 6.90 3 USGS 04209000 1929-01-19 22000 9.40 3 USGS 04209000 1930-01-12 10700 6.30 3 USGS 04209000 1931-06-26 24000 9.90 3 USGS 04209000 1932-03-22 5860 4.50 3 USGS 04209000 1933-03-14 8600 5.60 3 USGS 04209000 1934-03-03 4380 3.80 3 USGS 04209000 1935-08-03 6540 4.80 3 USGS 04209000 1940-04-20 6850 9.10 6 USGS 04209000 1940-12-29 5960 8.54 USGS 04209000 1942-05-16 10000 11.90 USGS 04209000 1943-03-17 8160 10.20 USGS 04209000 1944-04-11 7900 10.50 USGS 04209000 1945-05-18 8740 11.12 USGS 04209000 1946-06-01 4370 7.73 USGS 04209000 1947-06-02 14400 13.70 USGS 04209000 1948-03-22 28000 17.95 USGS 04209000 1949-05-22 5060 8.29 USGS 04209000 1950-02-14 9400 11.60 USGS 04209000 1950-12-03 9200 11.52 USGS 04209000 1952-01-26 10400 12.06 USGS 04209000 1953-01-18 3330 6.85 USGS 04209000 1954-03-25 11300 12.53 USGS 04209000 1954-10-15 18600 15.22 USGS 04209000 1956-05-13 8410 11.07 USGS 04209000 1957-05-20 14800 14.74 USGS 04209000 1958-08-06 6900 10.03 USGS 04209000 1959-01-21 22000 16.73 USGS 04209000 1960-03-29 7080 10.14 USGS 04209000 1961-04-25 9560 11.84 USGS 04209000 1962-02-26 12200 13.24 USGS 04209000 1963-03-17 7990 10.81 USGS 04209000 1964-03-05 17200 15.33 USGS 04209000 1965-01-24 6990 10.07 USGS 04209000 1966-02-10 7640 10.56 USGS 04209000 1966-12-07 6210 9.49 USGS 04209000 1968-01-30 6200 9.84 USGS 04209000 1969-05-19 23300 16.83 3 USGS 04209000 1970-03-04 4610 8.16 USGS 04209000 1971-02-20 5030 8.30 USGS 04209000 1972-06-23 9720 11.68 USGS 04209000 1973-06-04 7520 10.21 USGS 04209000 1974-04-04 5690 8.84 USGS 04209000 1975-08-31 8960 11.17 USGS 04209000 1976-07-11 11400 12.71 USGS 04209000 1977-02-24 7940 10.49 2 1977-02-24 1200 12.27 1 USGS 04209000 1977-12-14 10600 12.24 USGS 04209000 1979-09-14 8130 10.28 USGS 04209000 1979-12-25 10100 11.92 USGS 04209000 1981-02-19 9350 11.30 USGS 04209000 1982-02-01 5600 2 1982-02-04 10.35 1 USGS 04209000 1983-05-03 5490 8.16 USGS 04209000 1984-05-12 7630 9.87 USGS 04209000 1988-03-25 6130 8.69 USGS 04209000 1989-05-26 23900 17.14 USGS 04209000 1990-05-16 9750 11.32 USGS 04209000 1990-12-30 11600 12.47 USGS 04209000 1992-08-28 5460 8.01 USGS 04209000 1992-12-31 9480 11.13 USGS 04209000 1994-08-13 15200 3 14.41 USGS 04209000 1996-01-19 9500 2 11.15 5 USGS 04209000 1997-02-27 14900 14.22 USGS 04209000 1998-01-08 6970 9.39 USGS 04209000 1999-01-23 4480 7.39 USGS 04209000 2002-05-13 4960 7.80 USGS 04209000 2003-09-27 5660 8.37 2 2003-02-23 11.57 1 USGS 04209000 2004-05-22 8050 9.00 USGS 04209000 2005-01-12 13400 12.11 3 USGS 04209000 2006-07-28 19100 14.77 USGS 04209000 2007-01-05 15300 13.04 USGS 04209000 2008-02-06 17400 14.04 USGS 04209000 2009-02-11 10100 10.31 USGS 04209000 2010-06-06 6410 9.01 USGS 04209000 2011-02-28 21400 16.57 USGS 04209000 2012-03-16 8140 10.39 USGS 04209000 2012-10-30 13700 13.77 USGS 04209000 2013-12-22 10400 11.88 2 2014-01-11 13.39 1 USGS 04209000 2015-06-27 10900 12.17 USGS 04209000 2015-12-27 6080 8.76 USGS 04209000 2017-02-07 12200 13.00 USGS 04209000 2018-04-16 01:45 11600 12.66 USGS 04209000 2019-01-24 03:30 7540 9.95 USGS 04209000 2020-03-29 08:00 12200 R 12.99 R USGS 04209000 2020-10-21 08:45 11400 12.51 USGS 04209000 2022-02-17 22:15 7630 10.77