# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-01-07 22:32:17 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 01072100 SALMON FALLS RIVER AT MILTON, 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 01072100 1969-04-24 1650 6 5.43 USGS 01072100 1970-02-12 1730 6 5.49 USGS 01072100 1970-10-25 1070 6 4.90 USGS 01072100 1972-03-24 898 6 4.72 USGS 01072100 1973-04-03 1690 6 5.46 USGS 01072100 1973-12-18 1160 6 4.99 USGS 01072100 1975-03-22 1060 2,6 4.90 USGS 01072100 1976-04-02 1490 6 5.29 USGS 01072100 1977-03-15 3500 6 6.50 USGS 01072100 1978-05-17 1820 6 5.55 USGS 01072100 1979-03-26 1730 6 5.48 USGS 01072100 1980-04-11 1780 6 5.52 USGS 01072100 1981-02-27 1200 6 5.03 USGS 01072100 1982-04-19 798 6 4.59 USGS 01072100 1983-03-20 2580 6 6.02 USGS 01072100 1984-04-06 4000 6 6.70 USGS 01072100 1985-09-27 1220 6 5.05 USGS 01072100 1986-01-28 1680 6 5.42 USGS 01072100 1987-04-01 3740 6 6.59 USGS 01072100 1988-04-29 1250 6 5.05 USGS 01072100 1989-05-12 1130 6 4.93 USGS 01072100 1990-03-29 541 6 4.17 USGS 01072100 1991-09-26 620 6 4.35 USGS 01072100 1992-06-08 581 6 4.29 USGS 01072100 1993-04-13 1730 6 5.41 USGS 01072100 1993-12-23 904 6 4.63 USGS 01072100 1994-12-26 871 6 4.59 USGS 01072100 1996-04-17 2240 6 5.78 USGS 01072100 1996-10-22 2550 6 5.97 USGS 01072100 1998-06-15 2500 6 5.94 USGS 01072100 1999-03-30 1110 6 4.80 USGS 01072100 2000-04-24 953 6 4.66 USGS 01072100 2001-04-15 1250 6 4.94 USGS 01072100 2002-05-15 1040 6 4.41 USGS 01072100 2003-03-31 1310 6 4.99 USGS 01072100 2004-04-03 1280 6 4.64 USGS 01072100 2005-04-04 2080 6 5.46