# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-18 08:17:40 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 01018500 St. Croix River at Vanceboro, 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 01018500 1929-05-13 1870 6 7.07 USGS 01018500 1930-05-07 1270 6 6.13 USGS 01018500 1931-08-03 1450 6 6.44 USGS 01018500 1932-04-22 2190 6 7.42 USGS 01018500 1933-05-05 1780 6 6.90 USGS 01018500 1934-04-25 3650 6 8.47 USGS 01018500 1935-05-02 2080 6 7.06 USGS 01018500 1936-03-23 4010 6 8.81 USGS 01018500 1937-05-25 1850 6 6.78 USGS 01018500 1938-05-21 1590 6 6.50 USGS 01018500 1939-05-10 2220 6 7.21 USGS 01018500 1940-08-30 2580 6 7.53 USGS 01018500 1941-07-02 1510 6 6.41 USGS 01018500 1942-08-29 2850 6 7.84 USGS 01018500 1943-09-07 1590 6 6.49 USGS 01018500 1944-06-09 1390 6 6.27 USGS 01018500 1945-05-01 3410 6 8.34 USGS 01018500 1946-05-10 1880 6 6.83 USGS 01018500 1947-06-05 2670 6 7.64 USGS 01018500 1947-10-01 2170 6 7.15 USGS 01018500 1949-07-27 1440 6 6.31 USGS 01018500 1950-07-29 2500 6 7.55 USGS 01018500 1951-04-09 3530 6 8.46 USGS 01018500 1952-06-11 3810 6 8.69 USGS 01018500 1953-06-03 2770 1,6 USGS 01018500 1954-04-23 4470 6 9.24 USGS 01018500 1954-11-04 2350 6 7.43 2 1954-12-22 7.52 USGS 01018500 1956-08-06 1800 6 6.95 USGS 01018500 1957-05-16 1350 6 6.37 USGS 01018500 1958-05-06 4350 6 9.16 USGS 01018500 1959-05-16 2150 6 7.16 USGS 01018500 1959-11-30 4830 2,6 USGS 01018500 1961-05-30 4980 6 9.65 USGS 01018500 1961-11-06 1720 6 6.72 USGS 01018500 1963-02-15 2800 2,6 USGS 01018500 1963-12-10 2620 6 7.64 USGS 01018500 1965-01-29 1590 6 6.57 USGS 01018500 1966-04-26 1530 6 6.50 USGS 01018500 1966-11-11 1800 6 6.81 USGS 01018500 1968-04-16 4140 6 8.99 USGS 01018500 1969-09-19 2210 6 7.23 USGS 01018500 1970-06-13 4950 6 9.62 USGS 01018500 1971-05-05 4540 6 9.31 USGS 01018500 1972-05-24 1880 6 6.97 USGS 01018500 1973-04-29 6040 6 10.43 USGS 01018500 1974-05-27 5520 6 10.06 USGS 01018500 1975-07-09 912 6 5.74 USGS 01018500 1976-04-04 6670 6 10.88 USGS 01018500 1977-06-22 3910 6 8.80 USGS 01018500 1978-02-07 3510 6 8.46 USGS 01018500 1979-05-01 5650 6 10.16 USGS 01018500 1980-09-05 1560 6 6.63 USGS 01018500 1981-04-13 3540 6 8.78 USGS 01018500 1981-12-11 2940 6 8.20 USGS 01018500 1983-06-01 4500 6 9.56 USGS 01018500 1984-06-03 6730 6 11.28 USGS 01018500 1985-09-03 881 6 5.67 USGS 01018500 1986-09-22 1430 6 6.49 USGS 01018500 1986-10-01 1340 6 6.37 USGS 01018500 1988-01-15 1400 6 6.45 USGS 01018500 1989-05-12 5790 6 10.31 USGS 01018500 1990-05-30 3270 6 8.39 USGS 01018500 1991-05-03 4380 6 9.30 USGS 01018500 1992-07-18 2750 6 7.89 USGS 01018500 1993-04-23 3310 6 8.43 USGS 01018500 1994-04-17 4860 6 9.66 USGS 01018500 1994-12-30 1110 6 5.93 USGS 01018500 1996-07-19 4960 6 9.73 USGS 01018500 1997-05-17 2730 6 7.87 USGS 01018500 1998-04-05 05:00 3230 6 8.36 USGS 01018500 1999-04-11 2880 6 8.02 USGS 01018500 2000-04-13 4000 6 9.15 USGS 01018500 2001-09-01 946 6 5.65 USGS 01018500 2002-04-12 1330 6 6.29 USGS 01018500 2003-05-03 2860 6 8.20 USGS 01018500 2004-01-08 2070 6 7.34 USGS 01018500 2005-04-30 6150 6 10.71 USGS 01018500 2005-12-03 6110 6 10.69 USGS 01018500 2007-04-25 12:45 3030 6 8.37 USGS 01018500 2008-03-17 11:45 2960 6 8.30 USGS 01018500 2009-04-23 21:45 4910 6 9.92 USGS 01018500 2010-04-02 23:45 4580 6 9.68 USGS 01018500 2010-12-17 13:00 5260 6 10.17 USGS 01018500 2012-05-11 15:15 2370 6 7.65 USGS 01018500 2013-08-10 13:45 3100 6 8.36 USGS 01018500 2014-04-25 12:15 5370 6 10.22 USGS 01018500 2014-12-21 10:00 3670 6 8.89 USGS 01018500 2016-04-14 11:15 3630 6 8.85 USGS 01018500 2017-05-08 4240 6 9.37 USGS 01018500 2018-04-30 20:45 4100 6 9.25 USGS 01018500 2019-04-27 15:15 6970 6 11.26 USGS 01018500 2020-04-15 04:15 3420 6 8.66 USGS 01018500 2021-09-29 18:45 1240 6 6.06 USGS 01018500 2022-04-21 11:00 2990 6 8.25 USGS 01018500 2023-04-20 23:15 3650 6 8.87