# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-28 04:49:32 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 07061500 Black River near Annapolis, MO # # 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 07061500 1939-04-17 32500 17.40 USGS 07061500 1940-04-19 6920 8.51 USGS 07061500 1941-04-17 9330 10.14 USGS 07061500 1942-01-31 9560 10.27 USGS 07061500 1943-05-11 37900 18.90 USGS 07061500 1944-05-03 13400 11.58 USGS 07061500 1945-06-08 45400 20.10 USGS 07061500 1946-02-13 31700 16.67 USGS 07061500 1947-04-25 26200 15.22 USGS 07061500 1948-01-01 21200 13.72 USGS 07061500 1949-01-24 33600 17.15 USGS 07061500 1950-01-04 35200 17.63 USGS 07061500 1951-07-13 19000 12.99 USGS 07061500 1952-03-11 12300 10.84 USGS 07061500 1953-03-04 8240 9.20 USGS 07061500 1954-06-08 8240 9.15 USGS 07061500 1955-03-21 14600 11.56 USGS 07061500 1956-05-15 18300 12.76 USGS 07061500 1957-04-04 42100 19.30 USGS 07061500 1957-12-17 34400 17.45 USGS 07061500 1958-11-17 12600 10.86 USGS 07061500 1959-12-18 11500 10.50 USGS 07061500 1961-05-07 28600 15.87 USGS 07061500 1962-03-21 22200 14.00 USGS 07061500 1963-05-26 12300 6 10.60 USGS 07061500 1964-03-09 23800 6 14.46 USGS 07061500 1965-09-22 11600 6 10.34 USGS 07061500 1966-02-10 40400 6 18.90 USGS 07061500 1966-12-09 7300 6 8.35 USGS 07061500 1967-12-21 32400 6 16.86 USGS 07061500 1969-01-30 37100 6 18.43 USGS 07061500 1970-04-19 14600 6 11.61 USGS 07061500 1971-02-22 3780 6 6.38 USGS 07061500 1971-12-10 30300 6 16.47 USGS 07061500 1972-11-02 49700 6 21.55 USGS 07061500 1973-11-25 27800 6 15.57 USGS 07061500 1975-02-23 24000 6 14.74 USGS 07061500 1976-07-03 4140 6 6.67 USGS 07061500 1977-03-28 43100 6 20.06 USGS 07061500 1978-03-14 9340 6 9.50 USGS 07061500 1979-04-12 40000 6 19.31 USGS 07061500 1980-02-16 3280 6 5.32 USGS 07061500 1981-05-19 10800 6 9.84 USGS 07061500 1982-08-27 30000 6 16.66 USGS 07061500 1983-04-30 47600 6 18.65 USGS 07061500 1983-11-23 30900 6 15.98 USGS 07061500 1985-02-24 49700 6 19.63 USGS 07061500 1985-11-19 98500 6 25.81 USGS 07061500 1987-04-14 9040 6 9.78 USGS 07061500 1987-12-26 16500 6 12.51 USGS 07061500 1989-02-14 16900 6 12.64 USGS 07061500 1990-05-17 26200 6 15.16 USGS 07061500 1991-04-14 17100 6 12.72 USGS 07061500 1992-04-20 14000 6 11.69 USGS 07061500 1993-01-05 27100 6 15.37 USGS 07061500 1993-11-14 109000 6 27.38 USGS 07061500 1995-05-02 11700 6 11.08 USGS 07061500 1996-04-22 37300 6 18.00 USGS 07061500 1997-05-31 23000 6 14.69 USGS 07061500 1998-07-27 26600 6 15.58 USGS 07061500 1999-02-07 16:00 36200 6 17.62 USGS 07061500 2000-02-27 06:00 2330 6 6.28 USGS 07061500 2001-02-25 04:00 8970 6 10.22 USGS 07061500 2002-05-13 59800 6 21.40 USGS 07061500 2003-04-26 3420 6 7.76 USGS 07061500 2003-11-18 13000 6 12.06 USGS 07061500 2005-01-13 22:00 9240 6 10.69 USGS 07061500 2005-11-15 22:30 11500 6 11.58 USGS 07061500 2006-12-01 17000 6 13.42 USGS 07061500 2008-03-19 40000 6 20.03 USGS 07061500 2009-06-16 11800 6 11.30 USGS 07061500 2009-10-30 58000 6 21.54 USGS 07061500 2011-04-26 30200 6 16.85 USGS 07061500 2012-03-16 9800 2,6 USGS 07061500 2013-04-19 07:30 16100 6 13.16 USGS 07061500 2013-12-21 23:15 8860 6 10.34 USGS 07061500 2015-07-10 20:15 15000 6 12.78 USGS 07061500 2015-12-28 19:45 46500 6 19.80 USGS 07061500 2017-04-30 03:37 71200 6 23.30 USGS 07061500 2018-02-25 07:00 17500 6 13.62 USGS 07061500 2019-05-22 12:30 11300 6 11.41 USGS 07061500 2020-01-11 20:15 20600 6 14.58 USGS 07061500 2021-03-13 12:00 14500 6 12.60 USGS 07061500 2022-02-18 01:45 23600 6 15.37 USGS 07061500 2023-03-25 06:00 25000 6 15.72