# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-20 20:44:53 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 01073600 DUDLEY BROOK NEAR EXETER, 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 01073600 1962-12-06 214 7.11 USGS 01073600 1963-11-30 136 6.29 USGS 01073600 1965-06-14 110 5.90 2 1965-02-25 7.10 1 USGS 01073600 1966-03-03 79.0 5.46 USGS 01073600 1967-04-02 149 6.26 USGS 01073600 1968-03-19 300 7.40 USGS 01073600 1969-03-25 130 2 6.83 1 USGS 01073600 1970-04-02 296 7.34 USGS 01073600 1971-04-03 77.0 5.49 USGS 01073600 1972-03-23 105 2 1972-02-14 6.01 1 USGS 01073600 1973-04-02 358 7.74 USGS 01073600 1974-01-28 103 5.75 USGS 01073600 1975-04-04 171 6.38 USGS 01073600 1975-11-13 87.0 5.56 2 1976-02-22 5.82 1 USGS 01073600 1977-03-14 261 7.39 USGS 01073600 1978-01-09 264 7.12 2 1978-01-11 7.39 1 USGS 01073600 1979-03-06 169 6.36 USGS 01073600 1980-03-18 143 6.13 2 1980-03-12 9.36 1 USGS 01073600 1981-02-27 250 USGS 01073600 1982-06-02 203 6.65 USGS 01073600 1983-03-19 253 7.04 USGS 01073600 1984-04-06 208 6.69 USGS 01073600 1985-03-12 139 6.10 USGS 01073600 2006-05-14 660 7 9.24 USGS 01073600 2007-04-16 470 7 8.35