# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-01-05 01:27:07 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 01033000 Sebec River at Sebec, 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 01033000 1925-04-02 3230 6 6.70 USGS 01033000 1925-11-16 3670 6 7.25 USGS 01033000 1927-05-31 2830 6 6.17 USGS 01033000 1928-05-28 3630 6 7.20 USGS 01033000 1929-05-06 3870 6 7.49 USGS 01033000 1930-04-13 3150 6 6.63 USGS 01033000 1931-06-11 3650 6 7.17 USGS 01033000 1932-09-17 4340 6 8.00 USGS 01033000 1932-11-22 3480 6 6.95 USGS 01033000 1934-04-21 4780 6 8.40 USGS 01033000 1935-04-30 3880 6 7.42 USGS 01033000 1936-03-20 14300 3,6 14.46 USGS 01033000 1937-05-21 2970 6 6.42 USGS 01033000 1938-04-22 3330 6 6.75 USGS 01033000 1939-05-09 3900 6 7.43 USGS 01033000 1940-04-15 5390 6 8.91 USGS 01033000 1941-04-18 2430 6 5.71 USGS 01033000 1942-04-27 3710 6 7.63 USGS 01033000 1943-05-08 3020 6 6.65 USGS 01033000 1943-11-10 4120 6 7.55 USGS 01033000 1945-04-03 3700 6 7.42 USGS 01033000 1946-04-28 2440 6 5.82 USGS 01033000 1947-05-08 5210 6 9.25 USGS 01033000 1948-05-19 4490 6 8.10 USGS 01033000 1949-04-10 1850 6 4.72 USGS 01033000 1950-04-23 5410 6 9.24 USGS 01033000 1950-11-29 6210 6 10.19 USGS 01033000 1951-11-09 3710 6 7.27 USGS 01033000 1953-03-31 6740 6 10.58 USGS 01033000 1954-04-24 5240 6 9.16 USGS 01033000 1955-04-20 4170 6 8.04 USGS 01033000 1956-05-01 2920 6 6.55 USGS 01033000 1957-04-26 1350 6 4.31 USGS 01033000 1958-04-24 5680 6 9.60 USGS 01033000 1959-04-12 3300 6 6.95 USGS 01033000 1959-11-30 3280 6 6.91 USGS 01033000 1961-04-27 3110 6 6.67 USGS 01033000 1962-04-12 2720 6 6.15 USGS 01033000 1963-04-24 3460 6 7.13 USGS 01033000 1963-11-10 4050 6 7.90 USGS 01033000 1965-04-23 2220 6 5.45 USGS 01033000 1966-04-26 2550 6 5.91 USGS 01033000 1966-11-04 9010 6 11.63 USGS 01033000 1968-04-27 2820 6 6.28 USGS 01033000 1969-05-12 3660 6 7.37 USGS 01033000 1969-12-30 4310 6 8.14 USGS 01033000 1971-05-05 5340 6 9.17 USGS 01033000 1972-05-08 4170 6 7.99 USGS 01033000 1973-04-30 5140 6 8.99 USGS 01033000 1973-12-22 8430 6 11.34 USGS 01033000 1975-06-15 2440 6 5.76 USGS 01033000 1976-04-05 5270 6 9.11 USGS 01033000 1977-04-24 2640 6 6.04 USGS 01033000 1978-01-11 3640 6 7.35 USGS 01033000 1979-04-30 6760 6 10.28 USGS 01033000 1980-04-16 2250 6 5.52 USGS 01033000 1981-09-28 2950 6 6.46 USGS 01033000 1982-04-22 4580 6 7.89 USGS 01033000 1985-07-10 2320 6 5.52 USGS 01033000 1986-01-29 3910 6 7.25 USGS 01033000 1987-04-02 11000 6 12.89 USGS 01033000 1988-04-09 1960 6 5.19 USGS 01033000 1989-05-15 3880 6 7.22 USGS 01033000 1990-04-16 2840 6 6.17 USGS 01033000 1991-04-10 5140 6 8.36 USGS 01033000 1992-03-31 2250 6 5.50 USGS 01033000 1993-04-14 5820 6 9.33 USGS 01033000 2022-04-15 23:00 2950 6 6.05 USGS 01033000 2023-04-19 13:45 3480 6 6.66