# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-01-09 18:47:40 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 01150500 MASCOMA RIVER AT MASCOMA, 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 01150500 1924-04-20 2060 6 5.12 USGS 01150500 1925-03-30 3540 6 6.25 USGS 01150500 1926-04-26 2680 6 5.57 USGS 01150500 1927-03-20 1320 6 4.51 USGS 01150500 1927-11-05 3230 6 5.94 USGS 01150500 1929-03-24 1230 6 4.42 USGS 01150500 1930-04-09 1330 6 4.51 USGS 01150500 1931-07-23 2240 6 5.23 USGS 01150500 1932-04-13 2520 6 5.87 USGS 01150500 1933-04-19 3630 6 6.67 USGS 01150500 1934-04-13 3500 6 6.55 USGS 01150500 1935-01-12 1120 6 4.46 USGS 01150500 1936-03-19 5840 6 7.50 USGS 01150500 1937-05-16 1570 6 4.98 USGS 01150500 1938-09-22 4400 6 6.85 USGS 01150500 1939-04-23 2500 6 5.64 USGS 01150500 1940-05-05 2500 6 5.65 USGS 01150500 1940-11-17 658 6 3.68 USGS 01150500 1942-06-16 1940 6 5.23 USGS 01150500 1943-04-29 1260 6 4.67 USGS 01150500 1944-06-26 1920 6 5.23 USGS 01150500 1945-03-22 1340 6 4.66 USGS 01150500 1945-12-09 1520 6 4.81 USGS 01150500 1947-04-13 2010 6 5.28 USGS 01150500 1948-04-03 1410 6 4.69 USGS 01150500 1949-03-29 984 6 4.04 USGS 01150500 1950-04-22 1750 6 5.04 USGS 01150500 1951-04-04 2700 6 5.62 USGS 01150500 1952-06-03 1790 6 4.72 USGS 01150500 1953-03-27 4880 6 6.03 USGS 01150500 1954-04-19 2030 6 4.48 USGS 01150500 1955-08-15 1600 6 3.93 USGS 01150500 1956-05-01 1830 6 4.19 USGS 01150500 1957-04-04 305 6 1.70 USGS 01150500 1958-04-24 2230 6 4.60 USGS 01150500 1959-04-07 1290 6 3.55 USGS 01150500 1960-04-06 2320 6 4.69 USGS 01150500 1961-04-24 1400 6 3.69 USGS 01150500 1962-04-09 1590 6 3.92 USGS 01150500 1963-04-04 1170 6 3.39 USGS 01150500 1964-04-16 1830 6 4.19 USGS 01150500 1965-04-17 640 6 2.48 USGS 01150500 1966-03-27 902 6 2.97 USGS 01150500 1967-05-27 1720 6 4.07 USGS 01150500 1968-03-24 1320 6 3.58 USGS 01150500 1969-04-20 2640 6 4.80 USGS 01150500 1970-04-19 1380 6 3.79 USGS 01150500 1971-05-05 1540 6 3.92 USGS 01150500 1972-05-05 1770 6 4.17 USGS 01150500 1973-07-01 4260 6 5.75 2 1973-07-01 1300 5.75 USGS 01150500 1974-04-20 1520 6 3.81 USGS 01150500 1975-04-21 1370 6 3.62 USGS 01150500 1976-04-02 2500 6 4.86 USGS 01150500 1977-03-16 2080 6 4.51 USGS 01150500 1978-04-22 1500 2,6 USGS 01150500 1979-03-27 1850 6 4.30 USGS 01150500 1980-00-00 1520 6,Bm 3.98 Bm USGS 01150500 1981-02-00 1450 6,Bd 3.91 Bd USGS 01150500 1982-04-19 2100 6 4.52 USGS 01150500 1983-04-26 1440 6 3.90 USGS 01150500 1984-06-01 4200 6 5.72 USGS 01150500 1986-03-31 2290 6 4.61 USGS 01150500 1987-04-01 4160 6 5.69 USGS 01150500 1988-04-30 2800 6 4.95 USGS 01150500 1989-04-07 1890 6 4.29 USGS 01150500 1990-03-18 2300 6 4.61 USGS 01150500 1990-12-25 1740 6 4.31 USGS 01150500 1992-05-04 1260 6 3.82 USGS 01150500 1993-04-12 1630 6 6.37 6 USGS 01150500 1994-04-17 2520 6 7.64 USGS 01150500 1995-04-08 881 6 4.52 USGS 01150500 1996-04-18 2700 6 8.07 USGS 01150500 1997-04-20 3410 6 9.08 USGS 01150500 1998-04-01 2790 6 8.07 USGS 01150500 1999-09-18 2170 6 6.99 USGS 01150500 2000-04-10 2480 6 7.55 USGS 01150500 2001-04-24 3300 6 8.76 USGS 01150500 2002-04-01 976 6 5.07 USGS 01150500 2003-03-31 2480 6 7.55 USGS 01150500 2004-04-03 1550 6 6.13