# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-03-28 13:51:00 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 01075000 PEMIGEWASSET RIVER AT WOODSTOCK, 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 01075000 1940-05-03 15500 10.25 USGS 01075000 1940-11-12 8470 8.50 USGS 01075000 1942-06-15 9610 8.98 USGS 01075000 1943-05-17 6800 7.99 USGS 01075000 1943-11-09 17600 11.03 USGS 01075000 1945-03-29 7700 8.34 USGS 01075000 1945-10-02 12700 9.86 USGS 01075000 1947-07-23 9800 9.03 USGS 01075000 1948-04-01 13400 10.05 USGS 01075000 1948-12-30 8600 8.65 USGS 01075000 1950-04-20 14100 10.23 USGS 01075000 1950-11-26 22800 12.05 USGS 01075000 1952-06-01 18400 11.19 USGS 01075000 1953-03-27 20800 11.65 USGS 01075000 1954-09-11 19500 11.40 USGS 01075000 1955-04-15 6000 7.67 USGS 01075000 1956-07-14 7370 8.22 USGS 01075000 1957-04-21 5240 7.33 USGS 01075000 1957-12-21 24600 12.43 USGS 01075000 1959-04-03 6700 8.27 1 USGS 01075000 1959-10-24 47000 16.13 USGS 01075000 1961-05-10 4250 6.93 2 1961-02-26 7.64 1 USGS 01075000 1962-04-08 7260 8.25 USGS 01075000 1962-10-07 11300 9.46 USGS 01075000 1963-11-07 9780 9.03 USGS 01075000 1965-09-02 6290 7.89 USGS 01075000 1966-05-19 4960 7.30 USGS 01075000 1966-11-03 15200 10.49 USGS 01075000 1968-04-25 14800 10.41 USGS 01075000 1969-05-20 11000 9.39 USGS 01075000 1969-12-27 8440 8.63 USGS 01075000 1971-05-13 5080 8.01 USGS 01075000 1972-05-04 6870 9.12 USGS 01075000 1973-06-30 29500 13.40 USGS 01075000 1973-12-21 25700 12.64 USGS 01075000 1974-12-09 7710 8.40 USGS 01075000 1976-04-01 11500 9.52 USGS 01075000 1976-10-21 10900 9.29 USGS 01075000 1977-10-09 13500 10.08 USGS 01075000 1979-04-28 9650 8.95 USGS 01075000 1985-03-13 3620 6.48 USGS 01075000 1986-03-31 4250 6.89 USGS 01075000 1987-04-01 33000 14.01 USGS 01075000 1988-04-29 15900 10.65 USGS 01075000 1989-05-06 15900 10.65 USGS 01075000 1989-10-21 12800 9.91 USGS 01075000 1990-10-13 9790 9.08 USGS 01075000 1991-10-07 12000 9.69 USGS 01075000 1993-04-17 14200 10.25 USGS 01075000 1994-04-16 8260 8.60 USGS 01075000 1995-01-17 5690 7.62 USGS 01075000 1995-10-22 33500 14.09 USGS 01075000 1996-10-21 15200 10.48 USGS 01075000 1998-06-14 13800 10.15 USGS 01075000 1999-09-17 23400 12.18 USGS 01075000 2000-04-09 21200 11.95 USGS 01075000 2000-12-17 21900 12.11 USGS 01075000 2002-04-14 23400 12.40 USGS 01075000 2003-08-10 14300 10.35 USGS 01075000 2003-12-18 15900 10.75 USGS 01075000 2005-04-24 14:30 19600 11.62 USGS 01075000 2005-10-09 08:15 14500 10.41 USGS 01075000 2006-11-17 08:15 11700 9.60 USGS 01075000 2007-10-27 21:30 10600 9.29 USGS 01075000 2008-10-26 05:30 11400 9.53 USGS 01075000 2010-09-30 19:00 12000 9.70 2 2010-01-25 1930 9.97 1 USGS 01075000 2011-08-28 17:52 53700 16.97 USGS 01075000 2012-05-29 23:45 10800 9.34 USGS 01075000 2012-10-30 13300 10.06 USGS 01075000 2014-04-15 23900 12.51 USGS 01075000 2014-10-16 11000 9.41 USGS 01075000 2016-02-25 07:30 10600 9.29 USGS 01075000 2017-07-02 00:22 17800 11.22 USGS 01075000 2017-10-30 08:30 29600 13.54 USGS 01075000 2019-04-20 18:07 18600 11.40 USGS 01075000 2020-04-13 22:30 18800 11.43 USGS 01075000 2020-12-25 14:30 14100 10.28 USGS 01075000 2021-10-31 13:00 8780 8.67 USGS 01075000 2023-05-01 08:25 13300 10.07