# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-26 08:33:52 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 03078000 CASSELMAN RIVER AT GRANTSVILLE, 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 03078000 1948-07-04 5110 8.13 USGS 03078000 1948-12-15 1690 4.60 USGS 03078000 1950-09-21 3620 6.68 USGS 03078000 1951-06-13 1870 4.80 USGS 03078000 1952-03-11 2180 5.14 USGS 03078000 1953-03-24 1110 3.82 USGS 03078000 1954-03-01 1610 4.50 USGS 03078000 1954-10-15 8400 10.70 USGS 03078000 1956-08-06 3180 6.25 USGS 03078000 1957-02-10 1870 4.80 USGS 03078000 1958-04-06 1810 4.73 USGS 03078000 1959-02-10 1720 4.62 USGS 03078000 1960-03-30 2620 5.63 USGS 03078000 1961-02-25 3130 6.20 USGS 03078000 1962-03-21 1760 4.67 USGS 03078000 1963-03-20 2370 5.36 2 1963-03-05 6.45 1 USGS 03078000 1964-03-05 2840 5.88 USGS 03078000 1965-03-29 1160 3.97 2 1965-02-07 4.01 1 USGS 03078000 1966-02-13 2030 5.03 USGS 03078000 1967-03-06 2520 5.58 USGS 03078000 1968-05-24 1960 4.96 USGS 03078000 1969-07-22 1630 4.40 USGS 03078000 1970-04-02 2910 5.77 2 1970-01-26 6.43 1 USGS 03078000 1971-09-14 3010 5.87 USGS 03078000 1972-03-13 2810 5.67 USGS 03078000 1972-12-09 1690 4.64 USGS 03078000 1974-01-11 2160 5.18 USGS 03078000 1975-01-01 2660 5.62 USGS 03078000 1976-01-01 1230 3.98 USGS 03078000 1976-10-09 1610 4.45 2 1977-02-24 4.46 1 USGS 03078000 1978-03-21 1690 4.56 2 1978-03-15 4.66 1 USGS 03078000 1979-03-05 2160 5.09 USGS 03078000 1980-04-09 2470 5.43 USGS 03078000 1981-04-13 2200 5.17 2 1981-02-12 5.79 1 USGS 03078000 1982-03-17 1310 4.09 USGS 03078000 1983-04-24 1210 3.97 USGS 03078000 1984-04-05 2690 5.68 2 1983-12-12 6.12 1 USGS 03078000 1985-02-24 1900 4.82 USGS 03078000 1985-11-05 4030 7.04 USGS 03078000 1986-10-04 1460 4.26 USGS 03078000 1988-05-05 1310 4.10 2 1988-01-20 4.55 1 USGS 03078000 1989-05-10 1340 4.13 USGS 03078000 1990-07-13 1660 4.47 USGS 03078000 1990-12-31 1750 4.55 USGS 03078000 1992-02-26 1130 3.90 USGS 03078000 1993-04-01 2840 5.81 USGS 03078000 1994-03-24 1750 4.55 2 1994-01-28 5.65 1 USGS 03078000 1995-06-27 709 3.20 USGS 03078000 1996-01-19 6410 9.15 USGS 03078000 1996-12-02 04:00 1490 4.22 2 1996-12-05 4.72 1 USGS 03078000 1998-02-18 05:00 1270 3.82 USGS 03078000 1999-04-09 1630 4.32 2 1999-01-13 6.02 1 USGS 03078000 2000-02-19 03:30 3740 6.75 USGS 03078000 2001-06-07 10:00 2030 4.76 USGS 03078000 2002-03-20 17:15 1400 3.89 USGS 03078000 2003-09-19 08:45 3670 6.64 USGS 03078000 2004-09-09 00:15 2530 5.40 USGS 03078000 2005-03-29 2840 5.79 USGS 03078000 2006-05-15 12:15 1970 4.64 USGS 03078000 2007-04-15 08:00 2090 4.91 2 2007-03-02 5.85 1 USGS 03078000 2008-05-31 16:00 2220 5.07 USGS 03078000 2009-05-04 15:30 2810 5.28 USGS 03078000 2010-03-13 19:15 3220 5.81 USGS 03078000 2011-03-10 21:45 2630 5.05 USGS 03078000 2012-02-29 23:30 1760 4.16 USGS 03078000 2013-01-31 05:30 1390 3.71 USGS 03078000 2015-03-04 14:15 3100 2 6.35 1,2 2015-02-10 7.56 1 USGS 03078000 2016-02-03 15:45 1290 3.59 USGS 03078000 2017-07-29 15:00 2890 5.39 USGS 03078000 2018-09-09 15:30 4530 7.10 USGS 03078000 2019-05-12 15:15 1730 4.29 USGS 03078000 2020-04-30 12:30 1410 3.90 USGS 03078000 2021-09-01 17:30 4750 7.29 USGS 03078000 2022-01-02 00:30 2280 4.88 USGS 03078000 2023-03-24 13:45 1200 3.62