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Water-Year Summary for Site 05059300
Accuracy of records for water years prior to 2014 are noted in the individual Annual Data Reports for those water years. For water years 2014 onward, records good except for estimated discharges, which are poor, unless otherwise noted.
REGULATION.--Flow regulated to a large degree by Lake Ashtabula (station 05057500), 230 mi upstream. These records represent the total Sheyenne River flow immediately upstream from the Horace flood diversion.
Water quality monitor removed for winter months;
Water Year 2014 - December 1-April 1. Prior to April 22, water quality monitor located on right bank, 0.47 mi downstream.
Water Year 2015 - November 13-April 7.
Water Year 2016 - November 20-March 30.
Water Year 2017 - November 17-April 13.
RECORD RATED - WATER TEMPERATURE:
Water Year 2014: Rated excellent: April 23-September 30. Rated good: October 1-November 30, April 2-21.
Water Year 2015: Rated excellent: October 1-November 12, April 8-September 30.
Water Year 2016: Rated excellent: October 1-November 19, March 30-September 30.
RECORD RATED - SPECIFIC CONDUCTANCE:
Water Year 2014: Rated excellent: April 23-June 16, June 20-July 2, July 17-20, July 23-September 30. Rated good: October 1-November 30, April 13-22, June 17-19, July 3-16, July 21-22. Rated fair: April 2-12.
Water Year 2015: Rated excellent: October 1-November 12, April 8-July 7, August 1-September 30. Rated good: July 8-31.
Water Year 2016: Rated excellent: October 1-November 12, March 30-June 3, July 1-11, August 25-29, September 15-30. Rated good: June 4-12, June 25-30, July 12-August 23, August 30-September 12. Rated fair: June 13-20, August 24, September 13-14. Rated poor: June 21-24.
EXTREMES FOR WATER YEAR 2014:
Water Temperature: Maximum recorded, 26.0°C, July 21, 22; minimum recorded, 0.0°C, November 13.
Specific Conductance: Maximum recorded, 2,140 microsiemens, November 21-30; minimum recorded, 804 microsiemens, May 3.
EXTREMES FOR WATER YEAR 2015:
Water Temperature: Maximum recorded, 27.9°C, August 15; minimum recorded, 1.0°C, November 12.
Specific Conductance: Maximum recorded, 2,180 microsiemens, November 12; minimum recorded, 1,070 microsiemens, April 11, 12.
EXTREMES FOR WATER YEAR 2016:
Water Temperature: Maximum recorded, 27.6°C, July 22, 23; minimum recorded, 2.4°C, November 20.
Specific Conductance: Maximum recorded, 2,280 microsiemens, November 16, 17; minimum recorded, 1,230 microsiemens, April 3.
EXTREMES FOR WATER YEAR 2017:
Water Temperature: Maximum recorded, 27.2°C, July 22, 23; minimum recorded, 6.1°C, November 13.
Specific Conductance: Maximum recorded, 1,830 microsiemens, November 8-10; minimum recorded, 774 microsiemens, April 30.