# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-06-03 05:34:07 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 01066000 Saco River at Cornish, Maine # # 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 01066000 1917-06-18 17600 5 10.60 USGS 01066000 1918-04-07 7800 5 6.80 USGS 01066000 1919-03-31 13500 5 9.14 USGS 01066000 1920-04-25 14100 5 10.25 6 USGS 01066000 1921-03-28 12600 5 9.50 USGS 01066000 1922-04-14 18000 5 12.20 USGS 01066000 1923-05-02 23000 5 14.72 USGS 01066000 1924-05-04 12900 5 9.63 USGS 01066000 1925-04-01 15900 5 11.16 USGS 01066000 1926-05-06 12600 5 9.49 USGS 01066000 1927-03-23 7800 5 7.06 USGS 01066000 1928-04-11 13600 5 10.00 USGS 01066000 1929-05-06 10800 5 11.40 1 USGS 01066000 1930-04-11 9550 5 8.35 USGS 01066000 1931-06-13 11700 5 9.23 USGS 01066000 1932-04-15 13800 5 10.22 USGS 01066000 1933-04-21 19500 5 12.90 USGS 01066000 1934-04-17 14200 5 10.35 USGS 01066000 1935-05-02 9570 5 8.48 USGS 01066000 1936-03-21 46600 5 21.90 USGS 01066000 1937-05-10 16900 5 11.10 USGS 01066000 1938-04-23 11900 5 9.26 USGS 01066000 1939-04-26 14100 5 10.15 USGS 01066000 1940-05-06 21500 5 13.00 USGS 01066000 1941-04-19 6290 5 6.82 USGS 01066000 1942-04-29 10200 5 8.80 USGS 01066000 1943-05-15 11900 5 9.21 USGS 01066000 1944-05-08 12100 5 9.31 USGS 01066000 1945-04-05 15800 5 10.78 USGS 01066000 1946-03-19 9460 5 8.17 USGS 01066000 1947-05-09 11400 5 9.34 USGS 01066000 1948-05-22 9870 5 8.20 2 1948-03-22 8.38 1 USGS 01066000 1949-01-04 12600 5 9.23 USGS 01066000 1950-04-24 17100 5 10.77 USGS 01066000 1951-04-06 17100 5 11.19 USGS 01066000 1952-04-23 16900 5 11.09 USGS 01066000 1953-03-29 42400 5 20.51 USGS 01066000 1954-05-12 22800 5 13.36 USGS 01066000 1955-04-19 10900 5 8.65 USGS 01066000 1956-01-16 11600 5 8.94 2 1956-01-13 14.17 1 USGS 01066000 1957-04-24 4550 5 5.79 2 1957-01-25 6.52 1 USGS 01066000 1958-04-25 20200 5 12.38 USGS 01066000 1959-04-12 11700 5 9.01 USGS 01066000 1960-04-08 16800 5 11.08 USGS 01066000 1961-04-29 9550 5 8.08 USGS 01066000 1962-04-11 14200 5 10.05 USGS 01066000 1962-10-10 10900 5 8.64 USGS 01066000 1963-11-11 13400 5 9.69 USGS 01066000 1965-04-21 5950 5 6.50 USGS 01066000 1966-04-26 6140 5 6.59 USGS 01066000 1966-11-07 7950 5 7.42 USGS 01066000 1968-04-28 13800 5 9.87 USGS 01066000 1969-04-23 25600 5 14.39 USGS 01066000 1970-02-12 15500 5 10.53 USGS 01066000 1971-05-07 14500 5 10.17 USGS 01066000 1972-05-07 14800 5 10.28 USGS 01066000 1973-07-05 17300 5 11.26 USGS 01066000 1973-12-24 20000 5 12.31 USGS 01066000 1975-04-28 9180 5 7.93 USGS 01066000 1976-04-04 19200 5 12.01 USGS 01066000 1977-03-19 12900 5 9.52 2 1977-03-15 12.93 1 USGS 01066000 1978-05-19 15500 5 10.55 USGS 01066000 1979-04-30 18000 5 11.54 USGS 01066000 1980-04-14 11800 5 9.06 USGS 01066000 1981-02-27 17500 5 11.35 USGS 01066000 1982-04-29 15900 5 10.74 USGS 01066000 1983-03-22 16100 5 10.80 USGS 01066000 1984-06-02 23300 5 13.17 USGS 01066000 1985-03-15 5310 5 6.19 USGS 01066000 1986-01-31 15400 2,5 1986-01-30 14.58 1 USGS 01066000 1987-04-03 31300 5 16.54 USGS 01066000 1988-05-02 11300 5 8.83 USGS 01066000 1989-05-15 18300 5 11.67 USGS 01066000 1990-03-21 10200 5 8.39 USGS 01066000 1991-04-25 9330 5 7.89 USGS 01066000 1992-04-27 8300 5 7.57 USGS 01066000 1993-04-14 18200 5 11.64 USGS 01066000 1994-04-18 14900 5 10.34 USGS 01066000 1995-01-24 6450 5 6.65 USGS 01066000 1996-04-26 15400 5 10.51 2 1996-01-28 11.47 1 USGS 01066000 1997-04-22 14800 5 10.27 USGS 01066000 1998-06-18 21:30 27500 5 15.11 USGS 01066000 1999-04-04 9810 5 8.20 USGS 01066000 2000-04-07 12700 5 9.44 USGS 01066000 2001-04-26 15800 5 10.70 USGS 01066000 2002-04-18 11700 5 9.00 USGS 01066000 2003-04-01 9110 5 7.89 USGS 01066000 2003-12-21 13800 5 9.89 USGS 01066000 2005-05-01 17100 5 11.21 USGS 01066000 2006-05-18 14900 5 10.34 USGS 01066000 2007-04-16 23:15 17000 5 11.15 USGS 01066000 2008-05-01 19:15 17700 5 11.44 USGS 01066000 2009-04-09 02:45 14100 5 10.02 USGS 01066000 2010-04-02 14:45 17600 5 11.45 USGS 01066000 2011-04-19 19:45 14600 5 10.24 USGS 01066000 2012-06-06 16:30 15000 5 10.41 USGS 01066000 2012-11-03 09:45 9160 5 7.91 USGS 01066000 2014-04-18 07:15 19700 5 12.26 USGS 01066000 2015-04-24 08:15 10600 5 8.55 USGS 01066000 2016-03-15 21:45 7820 5 7.30 USGS 01066000 2017-04-19 12:00 14600 2,5 10.27 5 USGS 01066000 2017-11-02 06:00 14700 5 10.30 USGS 01066000 2019-04-23 20:00 20600 5 12.97 USGS 01066000 2020-04-17 00:45 12600 5 USGS 01066000 2020-12-29 12:15 8400 5 USGS 01066000 2022-03-25 20:15 8080 5 USGS 01066000 2023-05-05 07:00 20700 5 13.03 USGS 01066000 2023-12-21 11:30 20400 5 12.88