# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-01-23 20:54:04 EST # # ---------------------------------- 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 01145000 MASCOMA RIVER AT WEST CANAAN, 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 01145000 1938-09-00 4310 7,Bd 9.60 Bd USGS 01145000 1940-05-05 2230 6.89 USGS 01145000 1941-07-13 880 4.55 USGS 01145000 1942-06-15 2510 7.30 USGS 01145000 1943-04-28 1070 4.95 USGS 01145000 1944-06-25 1970 6.47 USGS 01145000 1945-04-26 1200 5.23 USGS 01145000 1945-12-08 1380 5.56 USGS 01145000 1947-04-12 1710 6.10 USGS 01145000 1948-04-02 1340 5.50 USGS 01145000 1949-01-01 1040 4.94 USGS 01145000 1950-04-21 1910 6.39 USGS 01145000 1951-04-03 2370 7.04 USGS 01145000 1952-06-02 1770 6.19 USGS 01145000 1953-03-27 3780 8.94 USGS 01145000 1954-04-18 1570 5.89 USGS 01145000 1955-08-14 1790 6.21 USGS 01145000 1956-04-30 1630 5.98 USGS 01145000 1956-11-22 430 3.35 2 1957-01-24 4.32 1 USGS 01145000 1958-04-22 1830 6.27 USGS 01145000 1959-04-03 1190 5.24 2 1959-04-03 1200 5.36 1 USGS 01145000 1959-11-28 1950 6.44 USGS 01145000 1961-04-24 1110 5.20 2 1961-02-28 5.39 1 USGS 01145000 1962-04-08 1330 5.66 USGS 01145000 1962-10-07 1260 5.51 2 1963-03-30 5.71 1 USGS 01145000 1964-04-15 1580 6.10 2 1964-03-05 6.66 1 USGS 01145000 1965-04-17 554 3.78 USGS 01145000 1966-03-25 716 4.26 USGS 01145000 1967-04-03 1340 5.68 USGS 01145000 1968-03-22 1000 4.96 2 1968-03-19 5.96 1 USGS 01145000 1969-04-19 2040 6.97 USGS 01145000 1970-02-11 1370 5.87 2 1970-02-11 1200 7.11 1 USGS 01145000 1971-05-04 1470 5.83 USGS 01145000 1972-05-05 1270 5.43 USGS 01145000 1973-07-01 3150 8.31 USGS 01145000 1973-12-22 2040 6.70 USGS 01145000 1975-04-20 1200 5.24 USGS 01145000 1976-04-02 1990 6.61 USGS 01145000 1977-03-14 1930 6.52 USGS 01145000 1977-10-17 1550 5.90 2 USGS 01145000 1985-03-13 1010 4.82 USGS 01145000 1986-03-21 1940 6.53 USGS 01145000 1987-04-01 2900 8.09 USGS 01145000 1988-04-29 2520 7.43 USGS 01145000 1989-04-06 1290 5.41 USGS 01145000 1990-05-15 2360 7.20 USGS 01145000 1990-12-24 2140 6.85 USGS 01145000 1992-03-27 1880 6.43 USGS 01145000 1993-04-12 1270 5.36 USGS 01145000 1994-04-17 1570 5.91 USGS 01145000 1995-03-23 680 3.99 USGS 01145000 1996-05-23 1900 6.46 USGS 01145000 1997-04-19 2660 7.62 USGS 01145000 1998-06-27 3420 8.59 USGS 01145000 1999-09-17 1960 6.57 USGS 01145000 2000-04-09 2250 7.02 USGS 01145000 2001-04-23 2330 7.15 USGS 01145000 2002-04-02 681 3.99 USGS 01145000 2003-03-30 1650 6.07 USGS 01145000 2004-04-02 1320 5.46