# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 08:07:23 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 01094500 NORTH NASHUA RIVER NEAR LEOMINSTER, MA # # 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 01094500 1936-03-18 16300 5 6.01 1850 USGS 01094500 1936-12-20 2570 5 12.15 USGS 01094500 1938-09-21 10300 5 14.57 USGS 01094500 1938-12-06 1180 5 7.40 USGS 01094500 1940-04-13 2380 5 9.74 USGS 01094500 1941-02-08 1080 5 6.99 USGS 01094500 1942-03-09 2960 5 10.26 USGS 01094500 1942-12-02 1240 5 7.47 USGS 01094500 1944-06-25 8100 5 12.20 USGS 01094500 1945-03-22 1010 5 6.67 USGS 01094500 1946-03-09 1600 5 8.00 USGS 01094500 1947-03-15 1080 5 6.91 USGS 01094500 1948-03-20 1800 5 8.24 USGS 01094500 1949-01-06 1120 5 7.68 1 USGS 01094500 1950-03-23 1070 5 6.88 USGS 01094500 1951-02-08 4390 5 8.45 USGS 01094500 1951-11-03 2140 5 6.75 USGS 01094500 1953-03-16 3220 5 7.63 USGS 01094500 1954-09-11 5800 5 9.60 USGS 01094500 1954-12-15 2510 5 6.72 USGS 01094500 1955-10-15 8870 5 10.80 USGS 01094500 1957-01-23 1730 5 5.77 USGS 01094500 1958-04-07 2230 5 6.46 USGS 01094500 1959-04-03 3560 5 7.94 USGS 01094500 1960-04-05 3260 5 7.64 USGS 01094500 1961-04-17 1660 5 5.67 USGS 01094500 1962-04-01 3560 5 7.94 USGS 01094500 1962-12-06 2230 5 6.01 USGS 01094500 1964-03-06 1300 5 4.58 USGS 01094500 1965-02-25 1260 5 4.52 USGS 01094500 1966-02-13 741 5 3.49 USGS 01094500 1967-05-26 1550 5 4.93 USGS 01094500 1968-03-19 4070 5 8.02 USGS 01094500 1969-03-25 2140 5 5.79 USGS 01094500 1970-02-11 3410 5 7.32 USGS 01094500 1971-04-03 1140 5 4.24 USGS 01094500 1972-03-23 1420 5 5.20 USGS 01094500 1973-04-02 1940 5 5.94 USGS 01094500 1973-12-21 2610 5 6.89 USGS 01094500 1975-04-04 2190 5 6.30 USGS 01094500 1976-01-28 1800 2,5 USGS 01094500 1977-03-14 3160 5 7.56 1 USGS 01094500 1978-01-26 2400 2,5 USGS 01094500 1979-03-07 3140 5 7.54 USGS 01094500 1980-03-22 2390 5 6.59 USGS 01094500 1981-02-25 1840 5 4.84 USGS 01094500 1982-06-06 4240 5 7.35 USGS 01094500 1983-03-19 4250 5 7.36 USGS 01094500 1984-04-06 5900 5 8.79 USGS 01094500 1985-03-12 1280 5 4.14 USGS 01094500 1986-01-27 3590 5 6.73 USGS 01094500 1987-04-05 7400 5 9.97 USGS 01094500 1988-04-28 1920 2,5 4.79 USGS 01094500 1988-11-02 1930 5 4.80 USGS 01094500 1989-10-21 2770 5 5.79 USGS 01094500 1991-08-19 3640 5 6.70 USGS 01094500 1992-06-06 1860 5 4.64 USGS 01094500 1993-03-30 3170 5 6.20 USGS 01094500 1993-12-21 1450 5 4.07 USGS 01094500 1994-12-25 2290 5 5.20 USGS 01094500 1996-04-17 5140 5 7.76 USGS 01094500 1996-10-21 3700 2,5 USGS 01094500 1998-03-10 4950 5 7.12 USGS 01094500 1999-09-16 1880 5 4.02 USGS 01094500 2000-04-22 3730 5 6.01 USGS 01094500 2001-03-22 3230 5 5.51 USGS 01094500 2002-05-14 1870 5 4.01 USGS 01094500 2003-03-21 1840 5 3.97 USGS 01094500 2004-04-02 6250 5 8.19 USGS 01094500 2005-04-03 4640 5 6.85 USGS 01094500 2005-10-15 4060 5 7.05 USGS 01094500 2007-04-16 7070 2,5 USGS 01094500 2008-09-07 05:00 3830 5 10.96 3 USGS 01094500 2009-07-02 4010 5 11.14 USGS 01094500 2010-03-15 5730 5 12.66 USGS 01094500 2011-03-07 5810 5 12.72 USGS 01094500 2011-12-08 2230 5 9.05 USGS 01094500 2012-10-30 1700 5 7.94 USGS 01094500 2014-03-30 3230 5 10.29 USGS 01094500 2014-10-23 2020 5 8.65 USGS 01094500 2016-02-25 2010 5 8.63 USGS 01094500 2017-04-07 1730 5 8.74 USGS 01094500 2017-10-30 09:30 4760 5 12.33 USGS 01094500 2019-01-24 22:30 4150 5 11.30 USGS 01094500 2019-12-14 15:15 2440 5 9.33 USGS 01094500 2020-12-25 19:37 3110 5 10.18