# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-24 10:29:20 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 01164000 MILLERS RIVER AT SOUTH ROYALSTON, 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 01164000 1938-09-21 15.90 USGS 01164000 1940-04-13 4400 8.40 USGS 01164000 1940-12-31 842 2 1941-02-11 7.39 1 USGS 01164000 1942-03-10 2630 6 7.44 USGS 01164000 1943-05-23 1240 2,6 1943-01-09 7.70 1 USGS 01164000 1944-06-25 2830 6 7.57 USGS 01164000 1945-03-22 1940 6 6.98 USGS 01164000 1946-03-10 2120 6 7.11 USGS 01164000 1947-04-08 1320 6 6.46 USGS 01164000 1948-03-22 2540 6 7.39 USGS 01164000 1949-01-08 1640 6 6.74 USGS 01164000 1950-04-08 1310 6 6.60 USGS 01164000 1951-02-09 1840 6 7.08 USGS 01164000 1952-04-06 1450 6 6.74 2 1951-12-21 6.94 1 USGS 01164000 1953-04-03 1790 6 7.00 USGS 01164000 1954-04-20 1370 6 6.60 USGS 01164000 1955-04-28 1060 6 6.24 USGS 01164000 1956-05-04 2050 6 7.22 USGS 01164000 1957-01-25 1410 6 6.64 2 1957-01-24 8.29 1 USGS 01164000 1958-04-11 1770 6 7.10 2 1958-02-20 7.41 1 USGS 01164000 1959-04-06 2140 6 7.29 2 1959-01-24 9.42 1 USGS 01164000 1960-04-07 2280 6 7.41 USGS 01164000 1961-04-18 1360 6 6.59 2 1961-02-26 6.98 1 USGS 01164000 1962-04-03 2150 6 7.30 USGS 01164000 1963-04-03 1710 6 6.93 USGS 01164000 1964-04-17 1200 6 6.38 2 1964-01-23 6.52 1 USGS 01164000 1965-04-18 748 6 5.73 USGS 01164000 1966-03-27 997 6 6.11 USGS 01164000 1967-05-28 1360 6 6.57 USGS 01164000 1968-03-26 2200 6 7.34 USGS 01164000 1969-04-27 2280 6 7.34 2 1969-01-03 7.53 1 USGS 01164000 1970-04-07 1570 6 6.73 2 1970-01-15 9.27 1 USGS 01164000 1971-04-15 1430 6 6.66 USGS 01164000 1972-04-22 2090 6 7.19 USGS 01164000 1973-03-19 1730 6 6.88 2 1973-01-10 7.10 1 USGS 01164000 1973-12-28 2130 6 7.22 USGS 01164000 1975-09-30 1860 6 7.00 USGS 01164000 1976-02-03 2460 6 7.49 2 1976-01-21 7.75 1 USGS 01164000 1977-03-16 2370 6 7.42 USGS 01164000 1978-01-31 1400 2,6 1978-01-12 7.43 1 USGS 01164000 1979-03-16 2280 6 7.45 2 1979-02-15 7.97 1 USGS 01164000 1980-03-27 1910 6 7.13 USGS 01164000 1981-03-01 1780 6 7.01 2 1981-02-12 7.44 1 USGS 01164000 1982-04-05 2090 6 7.29 2 1982-01-18 10.60 1,5 USGS 01164000 1983-03-22 2070 6 7.27 2 1983-01-22 7.73 1 USGS 01164000 1984-06-07 2180 6 7.37 2 1983-12-28 7.99 1 USGS 01164000 1985-04-06 1260 6 6.46 2 1985-01-12 6.53 1 USGS 01164000 1986-03-21 1920 6 7.14 USGS 01164000 1987-04-10 2490 6 7.61 USGS 01164000 1988-04-02 1360 6 6.58 USGS 01164000 1989-04-08 1520 6 6.75 USGS 01164000 1990-03-22 2080 6 7.28 USGS 01164000 2008-12-13 1860 6 7.09 USGS 01164000 2010-03-17 2420 6 7.56 USGS 01164000 2011-03-21 2330 6 7.49