# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-25 04:29:00 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 01157000 ASHUELOT RIVER NEAR GILSUM, NH # # 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 01157000 1923-04-29 1690 5 8.25 USGS 01157000 1924-04-08 1430 5 7.75 USGS 01157000 1925-03-29 1690 5 8.25 USGS 01157000 1926-04-25 1730 5 8.33 USGS 01157000 1927-03-15 915 5 6.60 USGS 01157000 1927-11-04 3460 5 11.34 USGS 01157000 1929-05-03 1400 5 7.18 USGS 01157000 1930-03-09 955 5 6.19 USGS 01157000 1931-04-11 1750 5 7.90 USGS 01157000 1932-04-12 1290 5 6.94 USGS 01157000 1933-04-18 2000 5 8.64 USGS 01157000 1934-04-12 3580 5 11.27 USGS 01157000 1935-07-07 2840 5 10.00 USGS 01157000 1936-03-19 4400 5 12.80 USGS 01157000 1937-05-15 1240 5 6.50 USGS 01157000 1938-09-21 5220 5 11.24 1859 USGS 01157000 1939-04-20 2030 5 7.10 USGS 01157000 1940-05-03 2020 5 7.77 USGS 01157000 1941-02-09 710 5 5.18 1 USGS 01157000 1942-03-09 1300 5 12.27 1 USGS 01157000 1943-04-28 758 5 5.29 USGS 01157000 1943-11-09 2180 5 8.27 USGS 01157000 1945-06-20 1560 5 7.32 USGS 01157000 1946-03-09 1310 5 8.56 1 USGS 01157000 1947-04-13 1420 5 6.71 USGS 01157000 1948-03-22 2460 5 8.60 USGS 01157000 1949-01-01 1380 5 6.74 USGS 01157000 1950-04-06 1120 5 6.05 USGS 01157000 1950-11-26 3700 5 9.31 USGS 01157000 1952-04-06 1870 5 7.26 USGS 01157000 1953-03-27 1630 5 7.21 USGS 01157000 1954-04-18 1420 5 6.82 USGS 01157000 1954-11-04 1210 5 6.35 USGS 01157000 1956-04-30 1920 5 7.74 USGS 01157000 1957-01-23 568 5 4.58 USGS 01157000 1958-04-19 1390 5 6.72 USGS 01157000 1959-04-03 1590 5 7.12 2 1959-01-22 7.69 1 USGS 01157000 1960-04-05 2780 5 9.07 USGS 01157000 1961-04-24 1040 5 5.95 USGS 01157000 1962-04-08 1540 5 7.04 USGS 01157000 1963-04-03 1140 5 6.18 USGS 01157000 1964-04-15 1600 5 7.15 2 1964-01-25 7.19 1 USGS 01157000 1965-04-16 764 5 5.95 USGS 01157000 1966-03-25 982 5 6.54 USGS 01157000 1967-04-03 1500 5 7.94 USGS 01157000 1968-03-19 1560 5 8.06 2 1968-03-19 1200 9.14 1 USGS 01157000 1969-04-11 2770 5 10.06 USGS 01157000 1970-05-19 1140 5 6.82 2 1970-02-11 8.14 1 USGS 01157000 1971-04-14 959 5 6.31 USGS 01157000 1972-04-20 1410 5 7.28 USGS 01157000 1973-06-30 2050 5 8.64 USGS 01157000 1973-12-21 4710 5 10.84 USGS 01157000 1975-04-20 1300 2,5 USGS 01157000 1976-04-01 1970 5 8.41 USGS 01157000 1977-03-14 2920 5 9.47 USGS 01157000 1977-10-17 1780 5 7.94 USGS 01157000 1979-03-25 2000 2,5 USGS 01157000 1980-04-10 1980 5 8.38 2 1980-03-18 8.51 1 USGS 01157000 2005-10-09 10200 5,7 17.98 USGS 01157000 2010-03-31 06:15 1960 5 7.68 USGS 01157000 2011-08-28 23:15 2300 5 8.18 USGS 01157000 2012-05-29 19:15 5060 5 11.26 USGS 01157000 2013-07-03 07:30 4860 5 11.12 USGS 01157000 2014-01-12 12:45 1290 5 7.32 USGS 01157000 2015-09-30 1560 5 7.78 USGS 01157000 2016-02-25 14:00 1670 5 7.96 USGS 01157000 2017-02-26 12:00 1250 5 7.24 USGS 01157000 2018-01-13 11:00 3270 2,5 14.29 1 USGS 01157000 2018-11-03 09:45 3870 5 9.31 USGS 01157000 2019-12-14 21:23 1090 5 6.27 USGS 01157000 2021-07-30 05:30 4120 5 9.49 USGS 01157000 2022-02-23 20:00 1310 5 6.52 2 2022-02-23 1515 6.64 1 USGS 01157000 2023-07-11 02:00 7410 5 11.36