# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-01 09:28:58 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 01580000 DEER CREEK AT ROCKS, 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 01580000 1926-11-16 9080 15.45 USGS 01580000 1928-08-17 4760 11.08 USGS 01580000 1929-02-26 2280 7.05 USGS 01580000 1929-10-22 3790 9.61 USGS 01580000 1931-08-10 2560 7.50 USGS 01580000 1932-03-28 2620 7.60 USGS 01580000 1933-08-23 13600 17.70 USGS 01580000 1934-09-17 9900 15.90 USGS 01580000 1935-09-04 6600 13.40 USGS 01580000 1936-03-11 3250 8.71 USGS 01580000 1937-07-05 6420 13.20 USGS 01580000 1937-11-13 5260 11.80 USGS 01580000 1939-06-13 3430 9.04 USGS 01580000 1940-09-25 3010 8.26 USGS 01580000 1941-06-23 7100 13.91 USGS 01580000 1942-05-22 3310 8.77 USGS 01580000 1943-07-13 3370 8.94 USGS 01580000 1943-11-09 4820 11.16 USGS 01580000 1945-01-01 3730 9.47 USGS 01580000 1946-06-02 3610 9.32 USGS 01580000 1947-06-14 3070 8.41 USGS 01580000 1948-07-23 3670 9.42 USGS 01580000 1949-07-13 5040 11.53 USGS 01580000 1950-08-31 3730 9.48 USGS 01580000 1951-08-10 6420 13.23 USGS 01580000 1952-09-01 3670 9.43 USGS 01580000 1952-11-21 3200 8.62 USGS 01580000 1954-05-02 2130 6.71 USGS 01580000 1955-08-18 4190 10.25 USGS 01580000 1956-07-21 2450 7.30 USGS 01580000 1956-11-02 3700 9.45 USGS 01580000 1958-01-25 3740 9.51 USGS 01580000 1959-06-25 2500 7.40 USGS 01580000 1960-09-12 3900 9.78 USGS 01580000 1961-01-01 1740 6.50 1 USGS 01580000 1962-02-26 2470 7.33 USGS 01580000 1963-03-06 2130 6.71 2 1963-02-06 7.34 1 USGS 01580000 1964-01-09 2610 7.59 USGS 01580000 1965-02-08 2470 7.34 USGS 01580000 1966-02-13 3510 9.14 USGS 01580000 1967-08-04 3920 9.82 USGS 01580000 1968-09-10 5100 11.59 USGS 01580000 1969-07-28 1690 5.91 USGS 01580000 1970-08-23 3240 8.16 USGS 01580000 1971-08-02 4520 10.05 USGS 01580000 1972-06-22 12200 17.09 USGS 01580000 1972-11-14 3180 8.07 USGS 01580000 1973-12-26 2340 6.69 USGS 01580000 1975-07-13 4950 10.67 USGS 01580000 1976-09-16 3850 9.09 USGS 01580000 1977-04-05 2380 6.77 USGS 01580000 1978-01-26 7770 13.44 USGS 01580000 1979-09-22 6160 11.81 USGS 01580000 1979-10-01 2100 1 USGS 01580000 1981-02-23 1630 5.49 USGS 01580000 1982-02-03 3290 7.95 USGS 01580000 1983-04-15 3940 8.84 USGS 01580000 1984-07-01 6280 11.95 USGS 01580000 1985-02-12 8080 13.73 USGS 01580000 1985-11-05 943 4.38 USGS 01580000 1986-12-25 2930 7.45 USGS 01580000 1988-01-20 2850 7.34 USGS 01580000 1989-05-06 8950 14.53 USGS 01580000 1990-07-14 3950 8.86 USGS 01580000 1990-11-10 2720 7.14 USGS 01580000 1992-03-27 1280 4.96 USGS 01580000 1993-03-04 2960 7.49 USGS 01580000 1993-11-28 8450 14.08 USGS 01580000 1995-01-20 3350 8.03 USGS 01580000 1996-01-19 8730 14.33 USGS 01580000 1996-11-08 3750 8.59 USGS 01580000 1998-03-21 06:00 2470 6.77 USGS 01580000 1999-09-16 18:30 3730 8.56 USGS 01580000 2000-03-21 19:00 2590 6.95 USGS 01580000 2000-12-17 12:15 2450 6.75 USGS 01580000 2002-03-20 21:15 332 3.09 USGS 01580000 2003-09-23 10:00 2900 7.40 USGS 01580000 2004-06-15 00:15 6510 12.21 USGS 01580000 2005-07-08 12:15 2940 7.46 USGS 01580000 2006-06-28 6810 12.51 USGS 01580000 2006-11-16 21:00 6590 12.29 USGS 01580000 2008-02-01 19:45 2600 6.97 USGS 01580000 2009-09-11 16:45 2280 6.49 USGS 01580000 2010-09-30 14:45 6870 12.57 USGS 01580000 2011-09-07 21:30 7260 12.96 USGS 01580000 2011-11-23 07:00 3600 8.38 USGS 01580000 2013-01-31 05:45 5020 10.27 USGS 01580000 2014-04-30 17:45 5200 10.53 USGS 01580000 2015-09-30 5210 10.55 USGS 01580000 2016-02-24 22:00 3140 7.74 USGS 01580000 2017-04-06 19:15 2270 6.47 USGS 01580000 2018-08-31 21:52 4600 9.71 USGS 01580000 2019-03-22 00:53 4250 9.26 USGS 01580000 2020-06-05 20:53 9900 15.31 USGS 01580000 2020-12-25 04:15 2810 7.27 USGS 01580000 2021-10-29 23:30 1710 5.61 USGS 01580000 2022-10-04 22:30 2040 6.11