# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-06 04:56:29 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 01101500 IPSWICH RIVER AT SOUTH MIDDLETON, MA # # 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 01101500 1938-07-24 608 5 5.72 USGS 01101500 1939-04-03 400 5 4.42 USGS 01101500 1940-04-02 387 5 4.26 USGS 01101500 1941-03-30 194 5 2.45 USGS 01101500 1942-03-19 333 5 3.93 USGS 01101500 1943-05-23 280 5 3.48 USGS 01101500 1944-03-28 224 5 2.98 USGS 01101500 1945-03-07 347 5 4.04 USGS 01101500 1946-03-09 490 5 5.04 USGS 01101500 1947-03-06 297 5 3.63 USGS 01101500 1948-03-21 646 5 5.89 USGS 01101500 1949-02-25 171 5 2.36 USGS 01101500 1950-03-24 329 5 3.90 USGS 01101500 1951-02-19 324 5 3.85 USGS 01101500 1952-03-15 392 5 4.37 USGS 01101500 1953-03-31 426 5 4.61 USGS 01101500 1954-05-16 530 5 5.26 USGS 01101500 1954-12-19 302 5 4.41 USGS 01101500 1956-01-13 497 5 5.68 USGS 01101500 1957-04-10 232 5 3.61 USGS 01101500 1958-01-27 682 5 6.49 USGS 01101500 1959-03-07 354 5 4.71 USGS 01101500 1960-04-06 334 5 4.58 USGS 01101500 1961-04-17 368 5 4.66 USGS 01101500 1962-03-17 442 5 5.31 USGS 01101500 1962-10-07 808 5 6.99 USGS 01101500 1964-01-26 349 5 4.24 USGS 01101500 1965-02-26 204 5 3.28 USGS 01101500 1966-03-07 197 5 3.34 1 USGS 01101500 1967-05-26 305 5 4.63 USGS 01101500 1968-03-19 833 5 7.09 USGS 01101500 1969-03-27 688 5 6.51 USGS 01101500 1969-12-27 550 5 5.90 USGS 01101500 1971-03-20 263 5 4.28 USGS 01101500 1972-03-23 476 5 5.53 USGS 01101500 1973-04-05 413 5 5.03 USGS 01101500 1973-12-21 292 5 4.36 USGS 01101500 1975-02-26 298 5 4.41 USGS 01101500 1976-02-02 380 5 4.98 USGS 01101500 1977-03-23 470 2,5 USGS 01101500 1978-03-28 445 5 5.35 USGS 01101500 1979-01-26 839 5 7.12 USGS 01101500 1980-04-11 177 5 3.19 USGS 01101500 1981-02-27 390 5 5.05 USGS 01101500 1982-06-07 697 5 6.55 USGS 01101500 1983-03-12 641 5 6.32 USGS 01101500 1984-06-03 694 5 6.54 USGS 01101500 1985-03-13 154 5 2.94 USGS 01101500 1986-03-15 487 5 5.39 USGS 01101500 1987-04-07 1010 5 7.51 USGS 01101500 1988-03-28 246 5 3.93 USGS 01101500 1989-04-17 194 5 3.38 USGS 01101500 1990-04-04 321 5 4.42 USGS 01101500 1990-10-17 308 5 4.33 USGS 01101500 1992-06-06 176 5 3.19 USGS 01101500 1993-04-01 690 5 7.05 USGS 01101500 1994-03-25 547 5 5.81 USGS 01101500 1994-12-25 271 5 4.56 USGS 01101500 1996-01-28 436 5 5.77 USGS 01101500 1996-10-21 896 5 7.88 USGS 01101500 1998-06-15 604 5 6.69 USGS 01101500 1999-02-03 333 5 5.02 USGS 01101500 2000-04-23 415 5 5.63 USGS 01101500 2001-03-23 1200 5 8.39 USGS 01101500 2002-05-19 214 5 4.02 USGS 01101500 2003-03-31 340 5 5.08 USGS 01101500 2004-04-02 783 5 7.06 USGS 01101500 2005-03-29 462 5 5.29 USGS 01101500 2006-05-15 1330 5 8.46 USGS 01101500 2007-04-17 694 5 6.25 USGS 01101500 2008-03-09 544 5 5.53 USGS 01101500 2008-12-13 476 5 5.17 USGS 01101500 2010-03-15 1320 5 8.43 USGS 01101500 2011-03-12 525 5 5.59 USGS 01101500 2011-12-09 320 5 4.63 USGS 01101500 2013-03-02 352 5 4.71 USGS 01101500 2014-03-31 546 5 5.82 USGS 01101500 2014-12-10 708 5 6.39 USGS 01101500 2016-04-08 217 5 3.65 USGS 01101500 2017-04-07 466 5 6.02 USGS 01101500 2018-04-17 12:00 437 5 5.48 USGS 01101500 2018-11-27 23:00 369 5 6.14 USGS 01101500 2019-12-14 23:07 295 5 5.39 USGS 01101500 2021-07-13 03:15 334 5 5.79 USGS 01101500 2021-10-31 21:45 340 5 5.85 USGS 01101500 2023-03-15 12:08 343 5 5.88