# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-14 11:04:38 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 12084500 LITTLE NISQUALLY RIVER NEAR ALDER, WA # # 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 12084500 1920-12-30 2390 6.15 USGS 12084500 1921-12-11 2560 6.40 USGS 12084500 1923-01-07 2560 6.38 USGS 12084500 1923-12-06 1990 5.69 USGS 12084500 1924-11-19 1530 5.10 USGS 12084500 1925-12-23 925 4.15 USGS 12084500 1927-01-02 1750 5.40 USGS 12084500 1927-11-24 1790 5.45 USGS 12084500 1928-12-10 1210 4.43 USGS 12084500 1929-12-14 1270 4.55 USGS 12084500 1931-02-18 1880 5.50 USGS 12084500 1932-02-26 2740 6.60 USGS 12084500 1932-11-13 1600 5.10 USGS 12084500 1933-12-20 2920 6.80 USGS 12084500 1935-01-22 2170 5.90 USGS 12084500 1936-01-12 1510 4.93 USGS 12084500 1937-04-14 2090 5.75 USGS 12084500 1937-12-28 1950 5.60 USGS 12084500 1939-01-02 1480 4.90 USGS 12084500 1939-12-15 2250 6.00 USGS 12084500 1941-01-18 1510 4.93 USGS 12084500 1941-12-19 1810 5.35 USGS 12084500 1942-11-23 2250 5.95