# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-04 04:18:07 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 01637500 CATOCTIN CREEK NEAR MIDDLETOWN, 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 01637500 1948-01-01 1700 5.10 2 1948-02-14 5.19 1 USGS 01637500 1949-07-18 7760 11.18 USGS 01637500 1950-05-23 1450 4.62 USGS 01637500 1950-12-04 4210 8.91 USGS 01637500 1952-05-27 3530 8.11 USGS 01637500 1952-11-21 5130 9.77 USGS 01637500 1954-08-30 1280 4.26 USGS 01637500 1955-08-18 2290 6.20 USGS 01637500 1956-07-21 1920 5.55 USGS 01637500 1956-11-01 4880 9.56 USGS 01637500 1958-02-27 1780 5.25 USGS 01637500 1959-08-08 1090 3.85 USGS 01637500 1960-06-18 2380 5.78 USGS 01637500 1961-04-13 1260 4.23 2 1961-02-19 7.02 1 USGS 01637500 1962-02-26 1350 4.32 USGS 01637500 1963-03-06 925 3.47 2 1963-03-04 5.56 1 USGS 01637500 1964-07-13 1320 4.27 USGS 01637500 1965-03-05 2860 6.37 USGS 01637500 1966-09-14 1690 5.00 USGS 01637500 1967-03-07 1850 5.32 USGS 01637500 1968-01-14 1800 5.23 USGS 01637500 1969-08-18 1460 4.54 USGS 01637500 1970-07-09 4230 7.87 USGS 01637500 1971-02-13 1590 4.80 USGS 01637500 1972-06-22 9390 12.28 USGS 01637500 1972-12-08 1610 4.83 USGS 01637500 1973-12-26 1710 5.04 USGS 01637500 1975-09-26 4900 8.53 USGS 01637500 1976-01-01 1940 5.04 USGS 01637500 1976-10-09 12000 14.13 USGS 01637500 1978-01-26 3950 7.85 USGS 01637500 1979-09-06 5030 8.89 USGS 01637500 1980-03-21 2250 5.97 USGS 01637500 1981-06-20 899 4.00 USGS 01637500 1982-07-27 1390 4.80 USGS 01637500 1983-04-10 2560 6.34 USGS 01637500 1984-02-14 5040 8.90 USGS 01637500 1985-02-12 3470 7.35 USGS 01637500 1985-11-05 2040 5.70 USGS 01637500 1987-04-04 2820 6.64 USGS 01637500 1988-05-18 6040 9.76 USGS 01637500 1989-05-16 2000 5.65 USGS 01637500 1990-05-13 1290 4.65 USGS 01637500 1990-10-13 1770 5.35 USGS 01637500 1992-04-22 4430 8.32 USGS 01637500 1992-12-11 4800 8.68 USGS 01637500 1993-12-05 4590 8.48 USGS 01637500 1995-01-20 673 3.57 USGS 01637500 1996-01-19 8560 11.72 USGS 01637500 1996-12-02 1900 5.52 USGS 01637500 1998-05-08 14:45 5770 9.42 USGS 01637500 1999-09-30 01:30 2010 5.47 USGS 01637500 2000-03-22 01:45 1210 4.32 USGS 01637500 2000-12-17 07:45 1270 4.42 USGS 01637500 2002-03-20 17:45 380 2.90 USGS 01637500 2003-05-16 09:30 5660 9.32 USGS 01637500 2003-12-11 05:45 4540 8.28 USGS 01637500 2005-03-28 19:00 3970 7.71 USGS 01637500 2006-06-27 23:30 9340 12.31 USGS 01637500 2007-03-02 08:00 1580 4.88 USGS 01637500 2008-05-12 02:00 4450 8.19 USGS 01637500 2008-12-12 00:45 1620 4.93 USGS 01637500 2010-03-13 18:30 3790 7.52 USGS 01637500 2011-04-16 21:15 7750 11.08 USGS 01637500 2012-06-01 21:45 2560 6.16 USGS 01637500 2012-10-30 01:45 8330 11.54 USGS 01637500 2014-05-16 06:00 6750 10.26 USGS 01637500 2015-06-27 18:15 1090 4.13 USGS 01637500 2016-02-03 17:00 1650 4.98 USGS 01637500 2017-05-05 13:15 754 3.55 USGS 01637500 2018-08-21 23:00 2820 6.46 USGS 01637500 2019-03-21 21:45 2820 6.46 USGS 01637500 2020-04-30 16:45 1700 5.04 USGS 01637500 2021-09-23 08:15 3140 6.82 USGS 01637500 2022-05-06 20:45 1440 4.68 USGS 01637500 2022-12-23 01:00 1510 4.78