# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-02-19 14:54:48 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 01601500 WILLS CREEK NEAR CUMBERLAND, MD # # 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 01601500 1924-03-29 13.00 3 USGS 01601500 1929-10-22 4170 7.02 3 USGS 01601500 1931-05-13 4820 7.25 3 USGS 01601500 1932-03-31 4560 7.15 3 USGS 01601500 1933-03-14 7320 8.80 3 USGS 01601500 1934-01-07 5040 7.60 3 USGS 01601500 1935-02-15 2590 6.25 3 USGS 01601500 1936-03-17 38100 20.20 6 USGS 01601500 1937-04-26 18600 13.45 USGS 01601500 1937-10-28 8040 8.94 USGS 01601500 1939-07-29 5570 7.65 USGS 01601500 1940-03-31 4710 7.11 USGS 01601500 1941-06-04 7640 8.68 USGS 01601500 1942-04-10 4230 6.81 USGS 01601500 1942-10-15 23300 15.14 USGS 01601500 1944-04-24 4180 6.85 USGS 01601500 1945-02-27 5030 7.28 USGS 01601500 1946-06-02 3320 6.25 USGS 01601500 1947-08-26 3030 6.06 USGS 01601500 1948-04-13 5560 7.61 USGS 01601500 1949-01-26 3700 6.50 USGS 01601500 1950-03-28 3180 6.17 USGS 01601500 1950-12-07 6860 8.32 USGS 01601500 1952-03-11 8650 9.17 USGS 01601500 1953-05-31 9280 9.47 USGS 01601500 1954-03-01 7640 8.70 USGS 01601500 1954-10-16 11900 10.70 USGS 01601500 1956-04-07 4050 6.72 USGS 01601500 1956-12-14 4840 7.19 USGS 01601500 1958-05-05 7300 8.53 USGS 01601500 1959-02-10 4400 6.93 USGS 01601500 1960-05-08 11000 10.29 USGS 01601500 1961-04-16 6480 8.10 USGS 01601500 1962-03-21 7400 8.58 USGS 01601500 1963-03-05 6100 7.90 USGS 01601500 1964-04-29 8690 9.22 USGS 01601500 1965-03-05 4080 6.78 USGS 01601500 1966-02-13 5790 7.73 2 1966-02-13 1200 7.92 1 USGS 01601500 1967-03-06 7220 8.49 USGS 01601500 1968-05-24 3920 6.64 USGS 01601500 1969-08-19 4330 6.89 USGS 01601500 1970-04-02 8710 9.23 USGS 01601500 1970-12-23 4900 7.08 USGS 01601500 1972-06-23 11300 10.06 USGS 01601500 1973-04-28 3890 6.53 USGS 01601500 1973-10-29 5020 7.14 USGS 01601500 1975-03-19 9140 9.15 USGS 01601500 1976-02-16 3190 6.12 USGS 01601500 1976-10-09 7840 8.57 USGS 01601500 1978-05-16 5770 7.56 USGS 01601500 1979-03-05 9150 9.18 USGS 01601500 1980-04-09 10500 9.74 USGS 01601500 1981-04-13 10100 9.57 USGS 01601500 1982-03-13 4930 7.10 USGS 01601500 1983-06-21 10600 9.79 USGS 01601500 1984-08-13 24000 14.94 USGS 01601500 1985-03-31 4610 6.93 USGS 01601500 1985-11-05 8970 9.10 USGS 01601500 1987-04-04 6450 7.92 USGS 01601500 1988-01-20 4910 7.10 USGS 01601500 1989-07-20 5320 7.33 USGS 01601500 1990-08-23 2370 5.55 USGS 01601500 1990-10-23 9280 9.23 USGS 01601500 1992-02-26 2240 5.45 USGS 01601500 1993-04-16 15400 11.73 USGS 01601500 1993-11-28 11800 10.26 USGS 01601500 1995-06-30 5100 7.44 USGS 01601500 1996-01-19 45900 23.11 USGS 01601500 1996-11-08 8390 8.87 USGS 01601500 1997-11-08 10:45 6140 7.94 USGS 01601500 1999-03-18 21:15 3010 6.21 USGS 01601500 2000-02-19 06:30 4830 7.30 USGS 01601500 2001-04-16 06:00 3290 6.40 USGS 01601500 2002-03-20 20:15 3490 6.53 USGS 01601500 2003-01-01 22:00 7970 8.71 USGS 01601500 2004-09-09 03:30 10900 9.90 USGS 01601500 2005-03-29 02:00 14600 11.41 USGS 01601500 2005-11-29 22:30 9110 9.06 USGS 01601500 2006-11-16 18:15 4440 6.93 USGS 01601500 2008-03-05 06:15 6660 8.73 USGS 01601500 2009-05-04 20:30 6980 8.92 USGS 01601500 2010-03-13 15:30 10600 10.85 USGS 01601500 2011-03-11 01:15 10800 10.96 USGS 01601500 2011-11-23 05:00 4020 6.89 USGS 01601500 2012-10-30 9590 10.35 USGS 01601500 2014-06-12 22:30 7770 9.29 USGS 01601500 2015-06-28 00:15 6020 8.20 USGS 01601500 2016-02-03 16:45 2970 6.05 USGS 01601500 2017-05-05 14:00 6630 8.62 USGS 01601500 2018-09-09 17:45 12100 11.57 USGS 01601500 2018-12-16 06:45 4350 7.07 USGS 01601500 2020-04-30 14:45 5290 7.73 USGS 01601500 2021-09-01 20:15 18300 14.11 USGS 01601500 2022-05-07 16:00 7560 9.25 USGS 01601500 2022-11-12 03:00 3100 6.15 USGS 01601500 2024-04-03 13:30 9820 10.63