# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-19 00:51:52 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 01034000 Piscataquis River at Medford, 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 01034000 1925-03-30 13700 5 9.20 USGS 01034000 1925-11-17 23600 5 11.90 USGS 01034000 1926-11-20 20700 5 11.00 USGS 01034000 1927-10-21 26200 5 12.40 USGS 01034000 1929-05-04 28000 5 13.20 USGS 01034000 1930-04-08 19400 5 8.97 3 USGS 01034000 1931-06-10 20200 5 9.00 USGS 01034000 1932-09-18 35000 5 12.03 USGS 01034000 1933-04-19 16600 5 8.24 USGS 01034000 1934-04-21 22600 5 9.50 USGS 01034000 1935-04-22 16600 5 8.25 USGS 01034000 1936-03-20 50200 5 15.07 USGS 01034000 1937-05-16 14500 1,2,5 USGS 01034000 1937-10-24 17600 5 8.35 USGS 01034000 1938-12-07 20200 5 9.05 USGS 01034000 1940-04-14 38100 5 12.76 USGS 01034000 1941-04-17 11800 5 7.02 USGS 01034000 1942-04-26 17700 5 8.67 USGS 01034000 1943-05-13 12800 5 7.50 USGS 01034000 1943-11-10 26900 5 10.78 USGS 01034000 1945-04-28 17300 5 8.55 USGS 01034000 1946-04-28 12800 5 7.49 USGS 01034000 1947-05-07 22400 5 9.82 USGS 01034000 1948-05-19 23300 5 9.99 USGS 01034000 1949-01-07 9020 5 6.46 USGS 01034000 1950-04-22 27100 5 10.86 USGS 01034000 1950-11-28 35500 5 12.72 USGS 01034000 1951-11-04 16300 5 8.20 USGS 01034000 1953-03-28 41900 5 13.06 USGS 01034000 1954-04-19 27000 5 10.50 USGS 01034000 1955-04-16 22300 5 9.81 USGS 01034000 1956-04-30 13500 5 7.81 USGS 01034000 1957-04-22 6810 5 5.84 USGS 01034000 1958-04-24 36300 5 11.88 USGS 01034000 1959-04-07 15000 5 7.86 USGS 01034000 1959-11-29 18600 2,5 USGS 01034000 1961-05-28 14400 5 7.72 USGS 01034000 1962-04-09 13400 5 7.49 USGS 01034000 1963-05-02 18700 5 8.68 USGS 01034000 1963-11-09 33200 5 11.37 USGS 01034000 1965-04-17 11400 5 7.03 USGS 01034000 1966-03-27 11900 5 7.14 USGS 01034000 1966-11-04 60100 5 15.58 USGS 01034000 1968-04-26 19000 5 8.73 USGS 01034000 1969-04-18 18400 5 8.61 USGS 01034000 1969-12-29 24000 5 9.71 USGS 01034000 1971-05-05 32700 5 11.28 USGS 01034000 1972-05-08 18900 5 8.72 USGS 01034000 1973-04-29 33200 5 11.36 USGS 01034000 1973-12-22 45900 5 13.48 USGS 01034000 1975-06-14 20000 5 8.95 USGS 01034000 1976-04-04 33100 5 11.35 USGS 01034000 1977-04-23 13300 5 7.47 2 1977-03-16 10.98 1 USGS 01034000 1978-01-11 23200 5 9.58 USGS 01034000 1979-04-29 50200 5 14.17 USGS 01034000 1980-05-01 15200 5 7.90 USGS 01034000 1981-09-25 30400 5 10.89 USGS 01034000 1981-10-25 23800 5 9.70 USGS 01034000 1987-04-01 85000 5,7 18.65 USGS 01034000 1990-04-16 11500 5 7.04 2 1990-03-19 7.09 1 USGS 01034000 1991-04-10 25600 5 10.04 USGS 01034000 1992-03-30 19000 5 8.74 USGS 01034000 1993-04-13 37300 5 12.33 USGS 01034000 1994-04-17 34200 5 11.79 USGS 01034000 1995-01-18 10800 5 6.87 USGS 01034000 1996-01-29 24000 5 9.89 USGS 01034000 1996-12-03 27900 5 10.63 USGS 01034000 1998-04-01 15:15 26400 5 10.36 USGS 01034000 1999-09-18 15700 5 8.09 USGS 01034000 2000-04-10 27900 5 10.63 USGS 01034000 2000-12-18 23100 5 9.71 USGS 01034000 2002-04-16 13400 5 7.66 USGS 01034000 2003-03-31 8860 5 6.47 2 2003-03-28 6.90 1 USGS 01034000 2003-12-19 23900 5 10.00 USGS 01034000 2005-04-29 35800 5 12.11 USGS 01034000 2005-10-17 32000 5 11.46 USGS 01034000 2006-10-30 00:45 27500 5 10.66 USGS 01034000 2008-04-30 19:45 43200 5 13.31 USGS 01034000 2009-04-08 08:15 30000 5 11.11 USGS 01034000 2010-04-01 10:30 23600 5 9.93 USGS 01034000 2010-12-14 14:00 35100 5 12.00 USGS 01034000 2012-06-27 20:15 18400 5 8.88 USGS 01034000 2012-11-01 02:15 22500 5 9.72 USGS 01034000 2014-04-17 00:30 37100 5 12.33 USGS 01034000 2015-04-22 13:00 19800 5 9.17 USGS 01034000 2015-10-01 13:30 24300 5 10.07 USGS 01034000 2017-04-17 23:30 24100 5 10.04 USGS 01034000 2018-04-27 09:45 23200 5 9.85 USGS 01034000 2019-04-21 17:30 24200 5 10.05 USGS 01034000 2023-05-02 11:45 22300 5 9.69