Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Water-Year Summary for Site 01021050

Click to hide Water-Year Summary instructions and information
  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
00010 Temperature, water(Max.,Min.,Mean)  
00095 Specific cond at 25C(Max.,Min.,Mean)  
00300 Dissolved oxygen(Max.,Min.,Mean)  
00400 pH(Max.,Min.,Med.)  

Water year 2017: 2017-10-01 to 2018-09-30
 

Print this page
USGS Water-Year Summary 2017
01021050 ST. CROIX RIVER AT MILLTOWN, ME
LOCATION - Lat 45°10'12", long 67°17'48" referenced to North American Datum of 1983, Washington County, ME, Hydrologic Unit 01050001, on right bank 30 ft downstream from international highway bridge at Milltown.
DRAINAGE AREA - 1,455 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Water years 1969 to 1994, June 1996 to current year. CHEMICAL ANALYSES: Water years 1969 to August 1994 (discontinued).
WATER-QUALITY RECORDS
PERIOD OF RECORD - Water years 1969 to 1994, June 1996 to current year. CHEMICAL ANALYSIS: Water years 1969 to August 1994.
PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: July 1972 to September 1994. Seasonal records (June to September) water years 1996 to current year. pH: July 1972 to September 1994. Seasonal records (June to September) water years 1996 to current year. WATER TEMPERATURE: September 1969 to September 1994. Seasonal records (June to September) water years 1996 to current year. DISSOLVED OXYGEN: September 1969 to September 1994. Seasonal records (June to September) water years 1996 to current year.
REVISED RECORDS - WDR ME-96-1: Drainage area.
INSTRUMENTATION - In-situ monitor located 70 ft streamward from gage, and 1.5 ft above river bed.
REMARKS -
  • Water Year 2016: Monitor not operated during period October to May. Records good.
  • Water Year 2015: Monitor not operated during period October to May. Records good, except for July 19-21, and Aug. 3, for specific conductance which are fair.
  • Water Year 2014: Monitor not operated during period October to May. No data for dissolved oxygen, Sept. 26-30. Records good.
  • EXTREMES FOR PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: Maximum, 375 microsiemens/cm, Mar. 6, 1989; minimum, 23 microsiemens/cm, May 2-4, 6, 1979. pH: Maximum, 11.6 standard units, Sept. 28, 1974; minimum, 5.3 standard units, Oct. 18, 1973. WATER TEMPERATURE: Maximum, 28.4°C, July 4, 2002; minimum, 0.0°C, on many days during winter periods. DISSOLVED OXYGEN: Maximum, 14.4 mg/L, Nov. 16, 1976; minimum, 0.5 mg/L, Aug. 19, 1975, Aug. 28, 1980.