# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-01 22:36:17 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 01121000 MOUNT HOPE RIVER NEAR WARRENVILLE, CT # # 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 01121000 1938-09-00 14.50 Bd USGS 01121000 1941-02-08 1090 7.00 USGS 01121000 1942-03-09 814 6.48 USGS 01121000 1942-12-30 814 6.48 USGS 01121000 1944-09-15 950 6.96 USGS 01121000 1945-01-01 767 6.30 USGS 01121000 1945-12-26 469 4.75 USGS 01121000 1947-03-14 486 4.77 USGS 01121000 1948-03-20 767 6.36 USGS 01121000 1949-01-06 444 4.50 USGS 01121000 1950-03-09 646 5.69 USGS 01121000 1951-02-07 1610 7.79 USGS 01121000 1951-12-21 1190 7.15 USGS 01121000 1953-03-16 990 6.82 USGS 01121000 1954-09-11 3250 9.20 USGS 01121000 1955-08-19 5590 10.41 USGS 01121000 1955-11-05 920 6.66 USGS 01121000 1957-01-23 550 6.25 1 USGS 01121000 1958-04-06 528 5.45 USGS 01121000 1959-04-03 1690 7.90 USGS 01121000 1960-03-31 1140 7.05 USGS 01121000 1961-02-26 960 6.59 USGS 01121000 1962-04-01 920 6.51 USGS 01121000 1963-03-26 565 5.45 USGS 01121000 1964-01-25 820 6.25 USGS 01121000 1965-02-25 415 4.90 2 1965-02-25 1200 4.98 1 USGS 01121000 1966-02-14 550 5.54 USGS 01121000 1967-05-26 648 5.91 USGS 01121000 1968-03-18 1410 7.55 USGS 01121000 1969-03-25 1210 7.23 USGS 01121000 1970-02-03 2250 8.47 USGS 01121000 1971-09-12 610 5.78 USGS 01121000 1972-03-03 1450 7.60 USGS 01121000 1973-02-03 1340 7.45 USGS 01121000 1973-12-21 1890 8.12 USGS 01121000 1974-12-09 771 6.07 USGS 01121000 1976-01-27 1200 7.15 USGS 01121000 1977-03-13 807 6.19 USGS 01121000 1978-01-26 1730 9 9.51 1 USGS 01121000 1979-01-25 3080 9.09 USGS 01121000 1980-03-22 2340 8.54 USGS 01121000 1981-02-20 819 6.23 USGS 01121000 1982-06-06 2720 8.85 USGS 01121000 1983-04-20 1060 6.84 USGS 01121000 1984-05-31 1300 7.31 USGS 01121000 1985-08-01 491 4.81 USGS 01121000 1986-01-27 791 6.14 USGS 01121000 1987-04-01 1350 7.42 USGS 01121000 1988-07-24 788 6.13 USGS 01121000 1989-08-13 2320 8.53 USGS 01121000 1989-10-20 1490 7.65 USGS 01121000 1991-08-19 882 6.43 USGS 01121000 1992-03-27 701 5.77 USGS 01121000 1993-03-29 1300 7.33 USGS 01121000 1993-12-05 928 6.54 USGS 01121000 1995-03-09 607 5.33 USGS 01121000 1996-04-16 3220 8.86 USGS 01121000 1996-12-02 1280 6.81 USGS 01121000 1998-03-09 2790 8.50 USGS 01121000 1999-02-02 1150 6.61 USGS 01121000 2000-04-22 1300 6.84 USGS 01121000 2001-03-22 1280 6.81 USGS 01121000 2002-05-13 645 5.21 USGS 01121000 2003-05-26 813 5.81 USGS 01121000 2004-04-14 1330 6.88 USGS 01121000 2005-04-03 1040 6.56 USGS 01121000 2005-10-15 5000 10.15 USGS 01121000 2007-04-16 1350 7.30 USGS 01121000 2008-02-13 1490 7.58 USGS 01121000 2008-12-12 2480 8.66 USGS 01121000 2010-03-30 1750 7.92 USGS 01121000 2011-03-07 2450 8.49 USGS 01121000 2011-12-08 979 6.45 USGS 01121000 2013-06-08 1330 7.17 USGS 01121000 2014-03-30 1420 7.33 USGS 01121000 2015-04-21 463 4.65 USGS 01121000 2016-02-25 06:15 715 5.69 USGS 01121000 2017-04-07 00:30 691 5.64 USGS 01121000 2018-09-26 00:45 1490 7.44 USGS 01121000 2019-01-24 19:00 1640 7.66 USGS 01121000 2020-04-13 21:15 784 5.92 USGS 01121000 2021-07-17 19:45 6100 10.68 USGS 01121000 2022-02-04 14:00 586 5.20 USGS 01121000 2023-04-23 17:30 952 6.38