# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-23 16:31:37 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 01077000 SQUAM RIVER AT ASHLAND, 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 01077000 1940-06-07 170 6 10.88 USGS 01077000 1940-11-17 269 6 11.22 USGS 01077000 1941-10-04 176 6 10.85 USGS 01077000 1942-12-28 141 6 10.73 USGS 01077000 1944-05-27 180 6 10.91 USGS 01077000 1945-06-26 182 6 10.90 USGS 01077000 1946-06-08 322 6 11.40 USGS 01077000 1947-05-05 304 6 11.32 USGS 01077000 1948-09-06 267 6 11.21 USGS 01077000 1949-05-07 190 6 10.96 USGS 01077000 1950-01-07 114 6 10.63 USGS 01077000 1951-04-11 498 6 11.93 USGS 01077000 1952-06-03 414 6 11.64 USGS 01077000 1953-05-18 489 6 11.88 USGS 01077000 1954-05-10 450 6 11.78 USGS 01077000 1955-01-14 159 6 10.84 USGS 01077000 1956-04-17 131 6 10.72 USGS 01077000 1957-06-01 166 6 10.87 USGS 01077000 1958-03-24 199 6 11.00 USGS 01077000 1959-03-18 86.0 6 10.78 1 USGS 01077000 1960-04-15 466 6 11.82 USGS 01077000 1961-07-17 145 6 10.78 USGS 01077000 1962-04-08 80.0 6 10.45 USGS 01077000 1963-01-30 119 6 10.66 USGS 01077000 1964-07-03 159 6 10.84 USGS 01077000 1964-11-26 76.0 6 10.43 USGS 01077000 1966-02-14 76.0 6 10.43 USGS 01077000 1967-09-11 74.0 6 10.42 USGS 01077000 1968-05-29 267 6 11.24 USGS 01077000 1969-04-19 617 6 12.24 USGS 01077000 1970-02-12 293 6 11.36 USGS 01077000 1971-03-11 170 6 10.90 USGS 01077000 1972-05-04 342 6 11.51 USGS 01077000 1973-07-04 1090 6 14.29 USGS 01077000 1973-12-28 468 6 11.85 USGS 01077000 1975-04-29 154 6 10.83 USGS 01077000 1976-04-02 635 6 12.33 USGS 01077000 1977-04-05 610 6 12.25 USGS 01077000 1978-01-26 256 6 11.22 USGS 01077000 1979-05-25 604 6 12.23 USGS 01077000 1979-10-06 120 6 10.67 USGS 01077000 1981-08-21 235 6 11.15 USGS 01077000 1982-04-28 306 6 11.38 USGS 01077000 1983-03-22 499 6 11.94 USGS 01077000 1984-05-30 890 6 13.30 USGS 01077000 1984-12-24 76.0 6 10.42 USGS 01077000 1986-04-13 167 6 10.89 USGS 01077000 1987-04-28 306 6 11.38 USGS 01077000 1988-07-15 130 6 10.72 USGS 01077000 1989-05-12 607 6 12.24 USGS 01077000 1990-08-12 797 6 12.89 USGS 01077000 1990-11-10 174 6 10.92 USGS 01077000 1991-11-13 128 6 10.71 USGS 01077000 1993-04-14 610 6 12.25 USGS 01077000 1994-07-18 172 6 10.91 USGS 01077000 1995-07-06 149 6 10.81