# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 16:09:51 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 12439300 TONASKET CREEK AT OROVILLE, 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 12439300 1950-04-12 484 7 USGS 12439300 1967-03-23 30.0 2.67 USGS 12439300 1968-05-20 16.0 2.86 USGS 12439300 1969-04-29 75.0 3.50 USGS 12439300 1970-03-15 16.0 2.82 USGS 12439300 1971-04-06 59.0 3.35 USGS 12439300 1972-08-21 385 5.20 USGS 12439300 1973-02-27 455 5.47 USGS 12439300 1974-01-16 103 3.76 USGS 12439300 1975-04-25 26.0 2.93 USGS 12439300 1976-03-17 91.0 3.62 USGS 12439300 1977-04-04 9.50 2.66 2 1977-09-25 3.54 USGS 12439300 1978-02-07 28.0 4.00 USGS 12439300 1979-07-06 102 4.52 USGS 12439300 1980-03-03 155 4.74 USGS 12439300 1981-02-16 49.0 3.08 2 1980-12-11 3.61 1 USGS 12439300 1982-02-21 86.0 3.35 2 1981-12-29 3.41 1 USGS 12439300 1983-08-11 195 4.70 USGS 12439300 1984-03-21 66.0 3.39 2 1983-12-10 4.07 1 USGS 12439300 1985-04-10 19.0 2 2.65 2 1984-12-08 3.14 1 USGS 12439300 1986-04-24 17.0 2.65 2 1986-09-12 3.13 USGS 12439300 1987-04-30 76.0 3.40 USGS 12439300 1988-04-22 19.0 3.21 2 1988-04-18 3.34 USGS 12439300 1989-03-11 160 3.86 USGS 12439300 1990-03-07 89.0 3.74 USGS 12439300 1991-05-09 13.0 3.15