# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-08 10:38:09 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 12330000 Boulder Creek at Maxville MT # # 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 12330000 1940-05-11 204 2.30 USGS 12330000 1941-06-04 206 2.00 USGS 12330000 1942-05-26 646 4.04 USGS 12330000 1943-06-20 558 3.80 USGS 12330000 1944-06-09 356 3.23 USGS 12330000 1945-05-31 267 2.97 USGS 12330000 1946-05-28 253 2.89 USGS 12330000 1947-05-09 440 3.42 USGS 12330000 1948-06-03 763 4.24 USGS 12330000 1949-05-16 334 3.08 USGS 12330000 1950-06-18 495 3.52 USGS 12330000 1951-06-16 410 3.27 2 1951-05-24 3.28 USGS 12330000 1952-06-06 231 2.75 USGS 12330000 1953-06-13 764 4.18 USGS 12330000 1954-05-20 275 2.85 USGS 12330000 1955-06-16 325 3.01 2 1955-06-29 3.02 USGS 12330000 1956-05-22 388 3.30 USGS 12330000 1957-05-31 429 3.35 USGS 12330000 1958-05-21 433 3.40 USGS 12330000 1959-06-07 437 3.33 USGS 12330000 1960-06-04 325 3.07 2 1960-01-04 4.03 1 USGS 12330000 1961-05-27 349 3.16 USGS 12330000 1962-06-14 338 3.05 USGS 12330000 1963-06-01 296 2.92 USGS 12330000 1964-06-09 624 3.88 USGS 12330000 1965-06-17 561 3.82 USGS 12330000 1966-05-28 165 2.51 2 1966-01-01 2.99 1 USGS 12330000 1967-06-22 418 3.34 USGS 12330000 1968-06-12 351 3.23 USGS 12330000 1969-07-07 256 2.91 USGS 12330000 1970-06-06 477 3.49 USGS 12330000 1971-05-30 310 3.10 USGS 12330000 1972-06-02 540 3.66 USGS 12330000 1973-05-20 245 2.86 2 1972-12-04 2.93 1 USGS 12330000 1974-06-15 580 3.80 USGS 12330000 1975-06-19 1460 4.55 USGS 12330000 1976-05-25 482 3.52 2 1975-12-23 3.87 1 USGS 12330000 1977-05-25 117 2.24 2 1977-01-01 4.27 1 USGS 12330000 1978-06-08 419 3.35 USGS 12330000 1979-05-25 379 3.31 USGS 12330000 1980-06-12 379 3.31 2 1979-11-29 3.51 1 USGS 12330000 1981-05-22 1410 4.53 USGS 12330000 1982-06-14 566 3.77 USGS 12330000 1983-05-29 495 3.53 USGS 12330000 1984-06-21 1140 4.39 USGS 12330000 1985-05-03 157 2.47 USGS 12330000 1986-05-28 531 3.71 USGS 12330000 1987-04-30 185 2.59 2 1987-01-08 2.78 1 USGS 12330000 1988-05-24 231 2.82 USGS 12330000 1989-05-11 231 2.81 USGS 12330000 1990-05-30 332 3.13 USGS 12330000 1991-06-07 370 3.24 USGS 12330000 1992-05-07 129 2.32 2 1991-12-21 3.19 1 USGS 12330000 1993-05-15 275 2.95 USGS 12330000 1994-05-12 233 2.80 USGS 12330000 1995-06-06 419 3.39 USGS 12330000 1996-06-09 526 3.62 USGS 12330000 1997-06-05 639 3.85 USGS 12330000 1998-06-19 374 1997-12-25 3.87 1 USGS 12330000 1999-06-03 374 3.25 USGS 12330000 2000-05-28 134 2.35 2 1999-12-29 3.27 1 USGS 12330000 2001-05-26 215 2.73 2 2001-01-17 3.12 1 USGS 12330000 2002-06-02 252 2.87 2 USGS 12330000 2003-05-31 535 3.63 USGS 12330000 2004-06-10 180 2.58 2 2003-12-23 3.03 1 USGS 12330000 2005-06-04 342 3.10 2 2005-06-06 3.14 1 USGS 12330000 2006-05-20 296 3.02 USGS 12330000 2007-06-11 381 3.22 USGS 12330000 2008-06-22 385 3.23 USGS 12330000 2009-06-01 456 3.46 2 2009-01-20 3.62 1 USGS 12330000 2010-06-07 392 3.30 2 2009-12-05 3.33 1 USGS 12330000 2011-06-08 1580 4.61 USGS 12330000 2012-06-05 284 2.98 USGS 12330000 2013-05-29 169 2.52 USGS 12330000 2014-05-29 356 3.20 USGS 12330000 2015-06-15 171 2.52 2 2014-12-31 2.95 1 USGS 12330000 2016-05-09 215 2.73 2 2016-01-11 2.88 1 USGS 12330000 2017-06-13 2720 3.50 USGS 12330000 2018-06-01 05:45 560 3.77 USGS 12330000 2019-05-17 21:30 396 3.37 USGS 12330000 2020-06-18 603 3.80 USGS 12330000 2021-06-04 270 2.96 2 2020-12-30 1100 3.16 1 USGS 12330000 2022-06-11 21:00 537 3.67 USGS 12330000 2023-05-25 01:45 322 3.13