# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 20:50:23 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 05435500 PECATONICA RIVER AT FREEPORT, IL # # 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 05435500 1914-09-16 13000 18.45 3 USGS 05435500 1915-02-27 9070 17.27 3 USGS 05435500 1916-03-28 17000 19.40 3 USGS 05435500 1917-03-16 6310 16.09 3 USGS 05435500 1918-02-15 6880 16.38 3 USGS 05435500 1919-03-16 10000 17.60 3 USGS 05435500 1920-03-16 5380 15.48 3 USGS 05435500 1921-08-20 2720 12.06 3 USGS 05435500 1922-02-25 14500 18.82 3 USGS 05435500 1923-04-06 13100 18.36 3 USGS 05435500 1924-08-23 4830 14.88 3 USGS 05435500 1925-02-24 4180 14.28 3 USGS 05435500 1926-06-14 4040 15.09 3 USGS 05435500 1927-02-05 4400 14.90 2,3 1927-02-09 16.74 1 USGS 05435500 1928-03-16 8070 16.77 3 USGS 05435500 1929-03-16 18400 19.76 3 USGS 05435500 1930-02-24 6150 16.28 3 USGS 05435500 1931-09-27 2280 10.98 3 USGS 05435500 1932-03-29 5650 16.28 3 USGS 05435500 1933-04-03 8600 17.41 3 USGS 05435500 1934-01-14 2660 2 12.00 3,5 USGS 05435500 1935-03-09 4600 2 12.49 1,2,6 1934-12-01 13.90 3 USGS 05435500 1936-03-16 4190 11.99 USGS 05435500 1937-03-08 15700 2 16.98 1 USGS 05435500 1938-02-09 12300 2 16.33 1 USGS 05435500 1939-03-15 3350 11.40 USGS 05435500 1940-08-29 3080 10.72 USGS 05435500 1941-03-25 4840 12.85 USGS 05435500 1942-08-03 5820 13.76 USGS 05435500 1943-03-16 7890 14.13 1 USGS 05435500 1944-02-27 7110 13.75 USGS 05435500 1945-06-29 5170 12.67 USGS 05435500 1946-01-09 10500 15.46 USGS 05435500 1947-06-18 4570 12.30 USGS 05435500 1948-03-01 13700 16.41 USGS 05435500 1949-03-09 8640 14.65 USGS 05435500 1950-07-22 8450 14.51 USGS 05435500 1951-07-12 7820 14.59 USGS 05435500 1952-03-14 7220 14.13 USGS 05435500 1953-02-24 8820 15.04 USGS 05435500 1954-06-27 2730 11.21 USGS 05435500 1955-02-21 5700 13.23 USGS 05435500 1956-02-28 2600 10.10 USGS 05435500 1957-06-15 2600 10.13 USGS 05435500 1958-03-01 3000 2 12.21 1 USGS 05435500 1959-04-05 12000 16.90 USGS 05435500 1960-04-02 11000 16.35 USGS 05435500 1961-03-30 4480 12.94 USGS 05435500 1962-03-30 5400 13.55 USGS 05435500 1963-03-21 7600 14.68 USGS 05435500 1964-04-05 1910 9.02 USGS 05435500 1965-03-06 6700 14.25 USGS 05435500 1966-02-14 6220 14.23 USGS 05435500 1967-03-29 4800 13.29 USGS 05435500 1967-11-04 2040 9.76 2 1968-02-03 9.90 1 USGS 05435500 1969-07-03 11000 17.16 USGS 05435500 1970-03-08 2120 9.96 USGS 05435500 1971-02-20 5600 2 16.33 1 USGS 05435500 1972-09-15 4160 13.38 USGS 05435500 1972-12-31 6070 14.41 USGS 05435500 1974-03-08 5370 13.89 2 1974-01-31 14.25 1 USGS 05435500 1975-03-25 13900 17.13 USGS 05435500 1976-03-09 3500 12.60 USGS 05435500 1977-07-25 2180 10.50 USGS 05435500 1978-06-23 3650 12.73 USGS 05435500 1979-03-24 6000 14.06 USGS 05435500 1980-03-20 3290 12.18 2 1980-03-20 1200 14.11 1 USGS 05435500 1981-09-08 4040 12.84 USGS 05435500 1982-03-20 6510 14.63 USGS 05435500 1982-12-07 3140 12.53 USGS 05435500 1984-06-20 2690 10.94 USGS 05435500 1985-02-27 9200 15.64 USGS 05435500 1986-03-25 4260 13.25 USGS 05435500 1987-08-27 1980 8.78 USGS 05435500 1988-02-02 2920 11.54 USGS 05435500 1989-03-16 4010 13.08 USGS 05435500 1990-07-04 9480 16.24 USGS 05435500 1991-03-06 3500 12.54 USGS 05435500 1991-12-01 2470 10.32 USGS 05435500 1993-07-11 12200 16.61 USGS 05435500 1994-02-22 4900 2 USGS 05435500 1995-05-12 2660 11.73 USGS 05435500 1996-07-19 6620 14.56 USGS 05435500 1997-02-22 10900 16.40 USGS 05435500 1998-04-06 4170 13.04 USGS 05435500 1999-05-22 5550 13.96 USGS 05435500 2000-06-05 7390 15.27 USGS 05435500 2001-02-11 2690 11.57 USGS 05435500 2002-08-23 5560 13.97 USGS 05435500 2003-05-15 1970 9.24 USGS 05435500 2004-05-29 4690 14.08 USGS 05435500 2005-02-15 4670 14.34 USGS 05435500 2006-04-19 2330 10.94 USGS 05435500 2007-08-31 5020 13.63 USGS 05435500 2008-06-15 05:45 8210 15.71 USGS 05435500 2009-03-13 15:00 5450 13.90 USGS 05435500 2010-03-17 16:00 5050 13.28 2 2010-07-24 2145 16.12 1 USGS 05435500 2011-07-29 03:00 3380 12.97 USGS 05435500 2011-11-12 07:30 2080 8.60 USGS 05435500 2013-03-15 6910 14.71 USGS 05435500 2014-03-21 08:30 3820 12.70 USGS 05435500 2015-06-16 21:15 3640 12.63 USGS 05435500 2015-11-29 05:45 3080 11.99 2 2015-12-16 1045 12.18 1 USGS 05435500 2017-07-26 04:45 5690 15.39 2 2017-07-24 1000 15.84 1 USGS 05435500 2018-02-25 14:00 9570 16.14 USGS 05435500 2019-03-17 20:45 16300 17.27 USGS 05435500 2019-10-09 06:45 8520 15.61 USGS 05435500 2021-03-13 3700 USGS 05435500 2022-08-09 09:15 8450 15.72 USGS 05435500 2023-03-06 09:15 4010 13.12