# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-04-07 04:12:20 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 01170100 GREEN RIVER NEAR COLRAIN, 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 01170100 1968-04-25 2400 6.49 USGS 01170100 1969-04-23 3200 7.20 USGS 01170100 1969-11-08 2080 6.17 2 1970-02-12 6.39 1 USGS 01170100 1971-08-28 1450 5.47 USGS 01170100 1972-05-03 1570 5.62 USGS 01170100 1973-06-30 3300 7.28 USGS 01170100 1973-12-21 4560 8.20 USGS 01170100 1975-07-14 2510 6.59 USGS 01170100 1976-04-01 2900 6.95 2 1976-01-27 8.87 1 USGS 01170100 1977-03-13 2830 6.89 USGS 01170100 1978-01-09 2310 6.41 USGS 01170100 1979-05-25 2530 6.62 USGS 01170100 1980-04-10 3630 7.54 USGS 01170100 1981-02-20 2880 6.93 1,2 1981-02-20 1200 7.03 1 USGS 01170100 1982-04-18 2170 6.27 USGS 01170100 1983-03-19 2310 6.41 USGS 01170100 1984-04-05 3770 7.64 USGS 01170100 1985-09-27 2760 9 6.83 USGS 01170100 1986-03-19 1330 5.33 USGS 01170100 1987-03-31 4400 8.09 USGS 01170100 1988-04-28 1970 6.07 USGS 01170100 1989-05-06 1770 5.85 USGS 01170100 1989-10-20 3000 2 USGS 01170100 1991-04-21 1920 6.02 USGS 01170100 1992-03-27 1920 6.02 USGS 01170100 1993-04-17 1730 5.81 USGS 01170100 1994-04-13 1320 5.32 USGS 01170100 1995-03-09 730 2 1995-03-09 1200 4.94 1 USGS 01170100 1995-11-12 4100 7.88 USGS 01170100 1996-12-02 3280 6.07 USGS 01170100 1997-11-01 3130 6.42 2 1998-01-01 0.00 USGS 01170100 1998-11-01 3130 6.42 2 1999-01-01 0.00 USGS 01170100 2000-06-07 2320 5.87 USGS 01170100 2000-12-17 3710 6.76 USGS 01170100 2002-06-27 1530 5.20 USGS 01170100 2003-09-28 2060 5.67 USGS 01170100 2004-04-01 3700 7.59 USGS 01170100 2005-04-03 2300 6.40 USGS 01170100 2005-10-09 6540 9.14 USGS 01170100 2007-04-16 2930 6.51 USGS 01170100 2008-03-08 1490 5.12 USGS 01170100 2008-12-12 1890 5.61 USGS 01170100 2010-03-31 1870 5.58 USGS 01170100 2011-08-28 13200 13.97 USGS 01170100 2011-12-08 1480 3.37 2 2012-09-19 4.76 3 USGS 01170100 2012-12-21 2140 6.94 USGS 01170100 2014-07-02 2280 7.51 USGS 01170100 2015-09-30 2210 7.45 USGS 01170100 2016-02-25 3160 8.22 USGS 01170100 2017-06-19 1360 6.57 USGS 01170100 2017-10-30 03:15 4350 9.04 2 2018-01-03 1015 31.95 1 USGS 01170100 2018-11-03 08:15 1200 6.31 USGS 01170100 2019-12-14 10:30 1050 5.92 USGS 01170100 2021-07-18 01:45 2330 7.50 USGS 01170100 2022-04-08 06:30 1400 6.42 USGS 01170100 2022-12-23 11:00 3300 8.37