# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-25 01:39:24 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 12408500 MILL CREEK NEAR COLVILLE, 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 12408500 1940-03-27 353 4.55 3 USGS 12408500 1941-03-02 222 3.68 3 USGS 12408500 1942-05-27 395 4.79 3 USGS 12408500 1943-04-15 211 3.60 3 USGS 12408500 1944-05-24 97.0 2.86 3 USGS 12408500 1945-05-05 361 4.66 3 USGS 12408500 1946-04-19 466 5.19 3 USGS 12408500 1947-04-20 230 3.17 3 USGS 12408500 1948-05-04 538 5.25 3 USGS 12408500 1949-04-20 430 4.69 3 USGS 12408500 1950-05-13 338 4.19 3 USGS 12408500 1951-04-14 413 4.56 3 USGS 12408500 1952-04-19 538 5.19 3 USGS 12408500 1953-04-29 570 6.65 USGS 12408500 1954-05-12 301 5.68 USGS 12408500 1955-05-13 272 5.65 USGS 12408500 1956-04-22 609 7.16 USGS 12408500 1957-05-20 526 6.52 USGS 12408500 1958-02-25 460 6.24 USGS 12408500 1959-05-01 227 5.42 USGS 12408500 1960-03-30 433 4.23 USGS 12408500 1961-05-10 618 5.54 2 1961-05-10 1300 5.65 1 USGS 12408500 1962-04-19 161 3.28 USGS 12408500 1963-05-07 185 3.40 USGS 12408500 1964-05-10 153 3.25 USGS 12408500 1965-04-21 369 4.26 USGS 12408500 1966-04-12 142 3.03 USGS 12408500 1967-05-10 220 3.46 USGS 12408500 1968-03-17 80.0 2.64 2 1968-01-27 2.70 USGS 12408500 1969-04-24 694 5.37 2 1969-04-23 5.44 USGS 12408500 1970-05-06 174 3.34 USGS 12408500 1971-05-05 289 4.09 USGS 12408500 1972-03-23 182 3.56 USGS 12408500 1973-03-01 99.0 3.06 USGS 12408500 1974-01-16 311 4.10 USGS 12408500 1975-05-03 596 5.12 USGS 12408500 1976-05-12 255 3.86 USGS 12408500 1977-03-23 39.0 2.45 USGS 12408500 1978-05-16 253 3.85 USGS 12408500 1979-05-06 260 3.88 USGS 12408500 1980-04-20 316 4.12 USGS 12408500 1981-05-25 166 3.51 USGS 12408500 1982-04-28 337 4.35 USGS 12408500 1983-03-10 616 5.09 USGS 12408500 1984-04-17 445 4.55 USGS 12408500 1985-04-17 194 3.58 USGS 12408500 1986-04-23 203 3.61