# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-10-31 19:29:01 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 12153000 LITTLE PILCHUCK C NEAR LAKE STEVENS, 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 12153000 1946-12-12 199 3.79 USGS 12153000 1947-11-11 322 4.57 USGS 12153000 1949-02-17 284 4.46 USGS 12153000 1950-02-26 312 4.65 USGS 12153000 1951-01-02 225 4.00 USGS 12153000 1953-02-01 137 3.27 USGS 12153000 1954-01-06 279 4.41 USGS 12153000 1955-01-01 382 5.11 USGS 12153000 1955-12-22 339 4.86 USGS 12153000 1957-02-25 288 4.53 USGS 12153000 1958-02-10 200 3.90 USGS 12153000 1959-01-25 324 4.72 USGS 12153000 1959-11-21 625 6.02 USGS 12153000 1960-11-21 302 4.50 USGS 12153000 1962-01-07 325 4.61 USGS 12153000 1963-01-03 160 3.50 USGS 12153000 1964-01-01 215 3.99 USGS 12153000 1965-01-29 539 6.04 USGS 12153000 1966-01-08 143 3.55 USGS 12153000 1967-02-18 211 4.14 USGS 12153000 1967-12-26 486 5.78 USGS 12153000 1968-12-11 259 4.49 USGS 12153000 1970-01-27 233 4.23 USGS 12153000 1971-01-19 412 5.40 USGS 12153000 1972-03-06 216 4.18 USGS 12153000 1972-12-26 97.0 3.04 USGS 12153000 1974-01-24 215 3.92