# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-11 01:55:32 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 01179500 WESTFIELD RIVER AT KNIGHTVILLE, 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 01179500 1910-01-22 8120 9.80 3 USGS 01179500 1911-04-07 2380 USGS 01179500 1912-03-15 7280 USGS 01179500 1913-03-27 6860 8.90 3 USGS 01179500 1914-03-28 5680 8.00 3 USGS 01179500 1915-08-04 8260 9.90 3 USGS 01179500 1916-02-26 3940 6.60 3 USGS 01179500 1917-03-28 3230 6.00 3 USGS 01179500 1918-03-23 2140 4.90 3 USGS 01179500 1919-05-22 7210 9.40 3 USGS 01179500 1920-04-13 6730 8.98 3 USGS 01179500 1920-12-14 6730 9.00 3 USGS 01179500 1922-05-19 5710 7.60 3 USGS 01179500 1923-04-05 4480 6.70 3 USGS 01179500 1924-04-07 10500 10.80 3 USGS 01179500 1925-07-27 8140 9.40 3 USGS 01179500 1926-04-25 5710 7.60 3 USGS 01179500 1927-03-14 4870 7.00 3 USGS 01179500 1927-11-03 16000 15.20 3 USGS 01179500 1929-04-21 5170 7.20 3 USGS 01179500 1930-03-26 3050 5.60 3 USGS 01179500 1931-05-23 8950 10.00 3 USGS 01179500 1932-04-01 4630 6.80 3 USGS 01179500 1933-09-16 15800 15.10 3 USGS 01179500 1934-04-12 7600 9.00 3 USGS 01179500 1935-01-10 4900 7.00 3 USGS 01179500 1936-03-18 25700 24.07 3 USGS 01179500 1937-05-15 9600 12.00 3 USGS 01179500 1938-09-21 37900 29.58 3 USGS 01179500 1939-04-19 7080 9.89 3 USGS 01179500 1940-04-12 6840 USGS 01179500 1941-02-08 3520 6.12 USGS 01179500 1942-03-22 3500 6 6.11 2,3 1942-03-09 6.86 1,3 USGS 01179500 1942-11-25 4540 6 6.61 USGS 01179500 1944-04-26 1350 6 4.67 USGS 01179500 1945-03-21 6660 6 7.45 USGS 01179500 1946-05-28 2840 6 5.75 USGS 01179500 1947-04-07 3860 6 6.29 USGS 01179500 1948-03-25 4640 6 6.65 USGS 01179500 1949-01-04 5370 6 6.96 USGS 01179500 1950-04-07 3540 6 6.13 USGS 01179500 1951-04-07 4090 6 6.40 USGS 01179500 1952-06-06 3330 6 6.02 USGS 01179500 1953-04-03 4340 6 6.50 USGS 01179500 1954-04-20 3330 6 5.97 USGS 01179500 1955-08-28 4680 6 6.67 USGS 01179500 1956-05-02 4370 6 6.53 USGS 01179500 1957-01-24 2080 6 5.20 USGS 01179500 1958-04-20 3900 6 6.31 USGS 01179500 1959-04-05 2850 6 5.72 USGS 01179500 1960-04-13 3570 6 6.14 USGS 01179500 1961-04-18 4130 6 6.42 USGS 01179500 1962-04-03 4130 6 6.42 USGS 01179500 1963-04-03 2500 6 5.49 USGS 01179500 1964-04-08 2580 6 5.55 USGS 01179500 1965-04-16 2640 6 5.59 USGS 01179500 1966-03-26 1340 6 4.61 USGS 01179500 1967-04-06 2390 6 5.42 USGS 01179500 1968-03-23 3160 6 5.91 USGS 01179500 1969-04-26 3550 6 6.13 USGS 01179500 1969-11-08 2070 6 5.19 USGS 01179500 1971-04-21 2500 6 5.49 USGS 01179500 1972-04-24 3310 6 6.00 USGS 01179500 1973-04-05 3280 6 5.98 USGS 01179500 1973-12-30 3700 6 6.21 USGS 01179500 1975-04-04 4040 6 6.38 USGS 01179500 1976-04-05 3630 6 6.17 USGS 01179500 1977-03-16 3960 6 6.34 USGS 01179500 1977-10-17 3780 6 6.25 USGS 01179500 1979-03-12 3420 6 6.06 USGS 01179500 1980-03-25 3550 6 6.13 USGS 01179500 1981-02-27 3590 6 6.15 USGS 01179500 1982-04-22 3440 6 6.07 USGS 01179500 1983-04-22 3940 6 6.33 USGS 01179500 1984-06-08 3410 6 6.05 USGS 01179500 1985-09-30 2700 6,9 5.63 USGS 01179500 1986-03-21 2960 6 5.90 USGS 01179500 1987-04-06 5300 6 9.43 USGS 01179500 1988-03-30 2420 6 6.52 USGS 01179500 1989-05-09 2510 6 6.59 USGS 01179500 1990-03-23 3630 6 7.38 USGS 01179500 1996-04-22 3550 6 7.33 USGS 01179500 1996-10-21 3330 6 7.19 USGS 01179500 1998-04-01 3280 6 7.15 USGS 01179500 1999-03-23 3410 6 7.24 USGS 01179500 2000-06-09 3680 6 7.41 USGS 01179500 2001-04-14 3570 6 7.34 USGS 01179500 2002-04-01 2040 6 6.19 USGS 01179500 2003-03-24 2840 6 6.84 USGS 01179500 2004-04-05 3460 6 7.27 USGS 01179500 2005-04-08 3660 6 7.40 USGS 01179500 2005-10-11 3600 6 7.36 USGS 01179500 2007-04-23 3700 6 7.42 USGS 01179500 2008-03-10 3790 6 7.48 USGS 01179500 2009-03-30 3020 6 6.97 USGS 01179500 2010-03-18 3710 6 7.43 USGS 01179500 2011-03-09 4270 6 7.76 USGS 01179500 2011-12-09 3130 6 7.05 USGS 01179500 2013-06-12 3700 6 7.39 USGS 01179500 2014-04-02 3220 6 7.08 USGS 01179500 2014-10-24 3020 6 6.94 USGS 01179500 2016-02-23 2980 6 6.94 USGS 01179500 2017-03-15 7280 6 9.15 USGS 01179500 2018-09-18 20:30 3470 6 7.25 2 2018-01-27 0500 9.69 1 USGS 01179500 2018-11-03 18:45 3430 7.23 USGS 01179500 2020-05-01 22:30 2850 6.85 USGS 01179500 2021-08-24 15:45 3020 6 6.94 USGS 01179500 2021-10-05 12:00 2460 6 6.51 USGS 01179500 2023-07-06 11:00 2710 6 6.77