# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-16 08:56:28 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 09171100 DOLORES RIVER NEAR BEDROCK, 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 09171100 1970-09-06 5710 5 11.25 USGS 09171100 1971-08-28 6050 5 10.30 USGS 09171100 1971-10-17 1970 5 8.57 USGS 09171100 1973-04-30 9500 5 12.88 6 USGS 09171100 1974-07-17 3270 5 8.61 USGS 09171100 1975-04-26 7940 5 11.96 USGS 09171100 1976-05-19 2260 5 7.93 USGS 09171100 1977-07-19 6670 5 11.14 USGS 09171100 1978-05-20 4790 5 10.30 USGS 09171100 1979-04-19 8540 5 12.52 USGS 09171100 1980-04-22 8460 5 12.45 USGS 09171100 1981-05-05 1310 5 6.62 USGS 09171100 1982-04-13 4430 5 9.80 USGS 09171100 1983-04-27 7710 5 11.99 USGS 09171100 1984-04-18 5160 5 10.65 USGS 09171100 1985-04-09 5200 5 10.59 USGS 09171100 1986-05-06 5260 5 10.82 USGS 09171100 1987-04-18 5040 5 10.47 USGS 09171100 1987-11-06 2330 5 8.07 USGS 09171100 1989-04-21 1000 5 6.10 USGS 09171100 1990-09-06 778 5 5.66 USGS 09171100 1991-05-22 888 5 5.87 USGS 09171100 1992-05-27 3290 5 8.92 USGS 09171100 1993-05-20 4680 5 10.13 USGS 09171100 1994-05-19 2140 5 7.65 USGS 09171100 1995-06-21 3240 5 9.00 USGS 09171100 1996-09-14 592 5 5.25 USGS 09171100 1997-05-25 01:30 4120 5 9.58 USGS 09171100 1998-05-07 20:30 3940 5 9.64 USGS 09171100 1999-05-26 3280 5 9.03 USGS 09171100 2000-04-30 09:30 1230 5 6.54 USGS 09171100 2001-04-18 01:30 852 5 4.67 2,6 2001-01-02 6.86 1 USGS 09171100 2002-09-12 20:00 1630 5 5.93 USGS 09171100 2003-09-10 23:00 3280 5 7.54 USGS 09171100 2004-09-21 12:30 629 5 4.58 USGS 09171100 2005-05-26 17:30 5320 5 8.89 USGS 09171100 2006-08-07 07:00 2530 5 6.93 USGS 09171100 2006-10-07 02:15 2560 5 6.96 USGS 09171100 2008-05-23 22:30 1880 5 6.42 USGS 09171100 2009-05-26 06:30 2120 5 6.62 USGS 09171100 2010-08-05 09:15 1670 5 6.17 USGS 09171100 2011-06-06 10:15 1410 5 5.82 USGS 09171100 2012-08-25 02:15 557 5 4.32 USGS 09171100 2013-09-23 08:30 3410 5 7.57 USGS 09171100 2014-08-13 1130 5 5.47 USGS 09171100 2015-08-02 23:00 1390 5 5.83 USGS 09171100 2016-06-13 15:30 1150 5 5.69 USGS 09171100 2017-05-08 02:00 3570 5 8.68 USGS 09171100 2018-08-27 01:15 2090 5 7.01 USGS 09171100 2019-06-16 14:45 3310 5 8.42 USGS 09171100 2020-02-08 22:45 74.9 5 2.68 2 2020-01-05 1215 3.30 1 USGS 09171100 2021-08-19 19:00 1960 5 6.84 USGS 09171100 2022-07-07 04:45 1290 5 5.84 USGS 09171100 2023-05-15 22:45 4250 5 9.72