# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-28 22:22:49 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 01088000 CONTOOCOOK RIVER AT PENACOOK, 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 01088000 1929-03-24 8330 6 5.70 USGS 01088000 1930-03-27 5600 6 4.87 USGS 01088000 1931-04-13 8750 6 5.82 USGS 01088000 1932-04-13 11400 6 6.38 USGS 01088000 1933-04-20 17600 6 7.86 USGS 01088000 1934-04-14 16600 6 7.66 USGS 01088000 1935-01-11 7540 6 5.47 USGS 01088000 1936-03-20 46800 6 14.26 1725 USGS 01088000 1937-05-16 10500 6 6.29 USGS 01088000 1938-09-23 42400 6 13.34 USGS 01088000 1939-04-22 10900 6 6.41 USGS 01088000 1940-04-14 13100 6 7.13 USGS 01088000 1941-02-10 3600 6 1941-01-16 5.03 1 USGS 01088000 1942-03-24 5420 6 4.84 USGS 01088000 1943-03-28 5420 6 4.87 USGS 01088000 1944-06-26 14200 6 7.35 USGS 01088000 1945-03-22 8840 6 6.00 USGS 01088000 1946-03-11 6500 6 5.43 1 USGS 01088000 1947-04-09 6240 6 5.33 USGS 01088000 1948-03-23 13500 6 7.39 USGS 01088000 1949-01-08 5260 6 4.79 USGS 01088000 1950-04-06 7150 6 5.47 USGS 01088000 1951-04-04 11800 6 6.78 USGS 01088000 1952-04-06 10900 6 6.57 USGS 01088000 1953-03-28 11300 6 6.65 USGS 01088000 1954-04-19 6880 6 5.38 USGS 01088000 1955-04-27 5000 6 4.69 USGS 01088000 1956-05-01 10200 6 1956-01-11 7.14 1 USGS 01088000 1957-01-25 4000 6 5.29 1 USGS 01088000 1958-04-23 8500 6 5.90 USGS 01088000 1959-04-05 10300 6 7.26 1 USGS 01088000 1960-04-06 15300 6 7.87 USGS 01088000 1961-04-25 5950 6 5.15 USGS 01088000 1962-04-02 8200 6 6.23 1 USGS 01088000 1963-04-04 7950 6 5.85 USGS 01088000 1964-04-19 6470 6 5.34 USGS 01088000 1965-04-18 3920 6 4.32 USGS 01088000 1966-03-27 4820 6 4.70 USGS 01088000 1967-04-06 6670 6 5.34 USGS 01088000 1968-03-26 7890 6 5.53 USGS 01088000 1969-04-25 10300 6 6.29 USGS 01088000 1970-02-13 7000 6 1970-01-16 6.15 1 USGS 01088000 1971-04-15 7380 6 5.56 USGS 01088000 1972-04-21 9310 6 6.15 USGS 01088000 1973-03-18 8900 6 6.03 USGS 01088000 1973-12-22 8800 2,6 USGS 01088000 1975-03-22 5090 1,6 USGS 01088000 1976-04-02 7380 6 5.56 2 1976-01-29 5.62 1 USGS 01088000 1977-03-19 7780 6 5.69