# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-02 00:51:20 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 06725500 MIDDLE BOULDER CREEK AT NEDERLAND, CO. # # 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 06725500 1908-06-12 262 1 USGS 06725500 1909-06-19 526 1 USGS 06725500 1910-06-03 220 1 USGS 06725500 1912-06-27 434 1 USGS 06725500 1913-05-31 206 1 USGS 06725500 1914-06-02 811 5.37 USGS 06725500 1915-06-20 363 1 USGS 06725500 1916-06-19 253 1 USGS 06725500 1917-06-17 448 1 USGS 06725500 1918-06-14 651 1 USGS 06725500 1919-05-28 244 1 USGS 06725500 1920-06-08 332 1 USGS 06725500 1921-06-15 624 1 USGS 06725500 1922-06-14 334 1 USGS 06725500 1923-06-16 402 1 USGS 06725500 1924-06-14 505 1 USGS 06725500 1925-05-29 153 1 USGS 06725500 1926-06-06 526 1 USGS 06725500 1927-06-14 268 1 USGS 06725500 1928-05-25 302 1 USGS 06725500 1929-06-08 268 1 USGS 06725500 1930-06-13 276 1 USGS 06725500 1931-06-07 312 1 USGS 06725500 1932-06-28 282 1 USGS 06725500 1933-06-21 411 1 USGS 06725500 1934-05-11 228 1 USGS 06725500 1935-06-14 528 1 USGS 06725500 1936-05-31 348 1 USGS 06725500 1937-06-26 321 1 USGS 06725500 1938-06-22 398 1 USGS 06725500 1939-06-01 288 1 USGS 06725500 1940-06-02 270 1 USGS 06725500 1941-05-13 398 1 USGS 06725500 1942-06-07 376 1 USGS 06725500 1943-06-02 332 1 USGS 06725500 1944-06-10 365 1 USGS 06725500 1945-06-25 491 4.14 USGS 06725500 1946-06-17 346 3.68 USGS 06725500 1947-06-21 427 4.48 USGS 06725500 1948-06-08 310 3.91 USGS 06725500 1949-06-13 674 4.66 USGS 06725500 1950-06-14 414 3.85 USGS 06725500 1951-06-18 800 4.75 USGS 06725500 1952-06-10 648 3.71 6 USGS 06725500 1953-06-13 730 3.98 USGS 06725500 1954-05-20 208 2.12 USGS 06725500 1955-06-13 270 2.30 USGS 06725500 1956-05-23 528 3.21 USGS 06725500 1957-06-29 745 4.25 USGS 06725500 1958-05-23 622 3.74 USGS 06725500 1959-06-14 480 3.27 USGS 06725500 1960-06-17 460 3.18 USGS 06725500 1961-06-02 412 2.97 USGS 06725500 1962-06-30 470 3.23 USGS 06725500 1963-06-16 264 2.42 2 1963-06-18 2.43 USGS 06725500 1964-05-21 292 2.50 USGS 06725500 1965-07-24 640 4.25 USGS 06725500 1966-05-31 158 1.93 USGS 06725500 1967-06-20 392 2.97 USGS 06725500 1968-06-21 392 2.98 USGS 06725500 1969-05-30 448 3.11 USGS 06725500 1970-06-25 445 3.15 USGS 06725500 1971-06-19 503 3.38 USGS 06725500 1972-06-06 550 3.53 USGS 06725500 1973-06-10 478 3.33 USGS 06725500 1974-06-18 434 3.05 USGS 06725500 1975-06-08 496 3.29 USGS 06725500 1976-06-09 357 2.69 USGS 06725500 1977-06-06 469 3.10 USGS 06725500 1978-06-15 507 3.31 USGS 06725500 1979-06-13 393 2.81 2 1979-02-05 3.28 1 USGS 06725500 1980-06-11 504 3.24 USGS 06725500 1981-06-09 463 3.18 USGS 06725500 1982-06-27 406 2.92 USGS 06725500 1983-07-10 579 3.65 USGS 06725500 1984-05-25 490 3.28 USGS 06725500 1985-06-08 496 3.38 USGS 06725500 1986-06-06 415 3.06 USGS 06725500 1987-06-09 341 2.67 USGS 06725500 1988-06-04 420 3.00 USGS 06725500 1989-06-11 272 2.45 USGS 06725500 1990-06-10 471 3.16 USGS 06725500 1991-06-01 540 3.41 USGS 06725500 1992-05-26 269 2.40 USGS 06725500 1993-06-18 375 2.82 USGS 06725500 1994-06-01 385 2.87 USGS 06725500 1995-06-15 593 3.56