# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-03 11:02:16 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 01103500 CHARLES RIVER AT DOVER, MA # # 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 01103500 1938-07-27 3110 5 9.00 USGS 01103500 1939-04-07 1000 5 4.40 USGS 01103500 1940-04-04 1200 5 4.47 USGS 01103500 1941-02-12 685 2,5 3.06 1 USGS 01103500 1942-03-22 1140 5 4.40 USGS 01103500 1943-03-11 861 5 3.50 USGS 01103500 1944-04-29 795 5 3.39 USGS 01103500 1945-03-08 1280 5 5.68 USGS 01103500 1945-12-11 1240 5 4.96 USGS 01103500 1947-03-07 765 5 3.22 USGS 01103500 1948-03-22 2060 5 6.44 USGS 01103500 1949-02-23 616 5 2.60 USGS 01103500 1950-03-28 857 5 3.32 USGS 01103500 1951-04-07 980 5 3.67 USGS 01103500 1952-03-15 1310 5 4.77 USGS 01103500 1953-04-02 1420 5 5.35 USGS 01103500 1954-09-17 1240 5 5.39 USGS 01103500 1955-08-23 3220 5 9.24 1886 USGS 01103500 1956-04-11 1480 2,5 1955-11-08 5.61 USGS 01103500 1957-04-11 924 5 3.68 USGS 01103500 1958-01-30 1770 5 6.09 USGS 01103500 1959-03-09 981 5 3.87 USGS 01103500 1960-04-08 1100 5 4.26 USGS 01103500 1961-03-01 1370 5 4.60 USGS 01103500 1962-03-19 1390 5 4.66 USGS 01103500 1963-03-18 940 5 3.79 USGS 01103500 1964-01-28 1030 5 3.83 USGS 01103500 1965-03-01 741 5 3.02 USGS 01103500 1966-03-07 682 5 2.80 USGS 01103500 1967-05-29 1210 5 4.45 USGS 01103500 1968-03-22 3220 5 8.72 1886 USGS 01103500 1969-03-29 1930 5 6.30 USGS 01103500 1970-02-13 1590 5 5.44 2 1970-02-07 5.50 1 USGS 01103500 1971-03-04 981 5 3.77 USGS 01103500 1972-03-23 1570 5 5.39 USGS 01103500 1972-12-10 1190 5 4.39 USGS 01103500 1973-12-21 1150 5 4.27 USGS 01103500 1975-03-01 987 5 3.79 USGS 01103500 1976-02-03 1860 5 6.12 USGS 01103500 1977-03-26 1290 5 4.68 USGS 01103500 1978-03-31 1970 5 6.37 USGS 01103500 1979-01-28 3000 5 8.36 USGS 01103500 1980-03-25 1020 5 3.87 USGS 01103500 1981-03-01 1250 2,5 USGS 01103500 1982-06-09 2290 5 7.32 USGS 01103500 1983-03-14 1590 5 5.71 USGS 01103500 1984-06-04 2310 5 7.36 USGS 01103500 1985-08-01 550 5 2.49 USGS 01103500 1986-06-12 1170 5 4.31 USGS 01103500 1987-04-08 2770 5 8.03 USGS 01103500 1988-03-30 935 5 3.61 USGS 01103500 1989-08-17 903 5 3.99 USGS 01103500 1990-08-15 1300 2,5 USGS 01103500 1990-10-17 1140 5 4.24 USGS 01103500 1991-11-26 602 5 2.68 USGS 01103500 1993-04-02 2150 5 7.03 USGS 01103500 1994-03-26 1520 5 5.54 USGS 01103500 1994-12-28 690 5 3.00 USGS 01103500 1996-01-28 1360 5 5.10 USGS 01103500 1996-10-24 1370 5 5.13 USGS 01103500 1998-06-18 2070 5 6.84 USGS 01103500 1999-02-06 1060 5 4.22 USGS 01103500 2000-04-26 1120 5 4.40 USGS 01103500 2001-03-25 2130 5 6.97 USGS 01103500 2002-05-18 724 5 2.98 USGS 01103500 2003-04-02 1150 5 4.26 USGS 01103500 2004-04-05 1350 5 4.85 USGS 01103500 2005-04-03 1580 5 5.45 USGS 01103500 2006-06-11 2010 5 6.48 USGS 01103500 2007-04-19 1670 5 5.67 2 2007-04-20 5.69 USGS 01103500 2008-03-11 1470 5 5.17 2 2008-03-12 5.18 USGS 01103500 2008-12-16 1570 5 5.43 USGS 01103500 2010-04-02 2790 5 8.05 USGS 01103500 2011-03-11 1610 5 5.54 USGS 01103500 2011-12-11 1220 5 4.47 USGS 01103500 2013-06-18 1610 5 5.52 USGS 01103500 2014-04-03 1400 5 5.00 USGS 01103500 2014-12-13 1180 5 4.36 USGS 01103500 2016-04-11 759 5 3.09 USGS 01103500 2017-04-07 1400 5 4.98 USGS 01103500 2018-03-08 08:15 1270 5 4.63 USGS 01103500 2018-11-16 17:30 1500 5 5.24 USGS 01103500 2019-12-17 21:52 1010 5 3.86 USGS 01103500 2021-07-13 13:00 1440 5 USGS 01103500 2022-02-12 21:00 825 5 3.57 USGS 01103500 2023-01-29 00:45 1050 5 4.36