Previous Biennial Reports

The Department of Water Resources and the Office of the State Engineer have been publishing agency biennial reports since 1904. Those documents have been put into PDF format, and are available upon request.

Please contact Records Management for previous Biennial Reports not listed by e-mail or (701) 328-2750.

2021-2023.pdf (39.47M) 2019-2021.pdf (30.73M) 2017-2019.pdf (33.09M) 2015-2017.pdf (21.86M) 2013-2015.pdf (20.37M) 2011-2013.pdf (22.62M) 2009-2011.pdf (25.44M) 2007-2009.pdf (1.34M) 2005-2007.pdf (1.26M) 2003-2005.pdf (2.27M) 2001-2003.pdf (3.52M) 1999-2001.pdf (3.35M) 1997-1999.pdf (3.69M) 1995-1997.pdf (3.00M) 1993-1995.pdf (3.00M) 1991-1993.pdf (3.22M) 1989-1991.pdf (2.14M) 1987-1989.pdf (1.35M) 1985-1987.pdf (1.12M) 1983-1985.pdf (1.25M) 1981-1983.pdf (1.26M) 1979-1981.pdf (1.29M) 1977-1979.pdf (927.23K) 1975-1977.pdf (1.39M) 1973-1975.pdf (4.92M) 1972-1973.pdf (1.32M) 1970-1972.pdf (2.48M) 1968-1970.pdf (2.94M) 1966-1968.pdf (2.11M) 1962-1966.pdf (7.74M) 1960-1962.pdf (11.39M) 1958-1960.pdf (11.02M) 1956-1958.pdf (10.31M) 1954-1956.pdf (6.90M) 1952-1954.pdf (9.78M) 1950_revised.pdf (4.39M) 1950.pdf (12.34M) 1950-1952.pdf (13.19M) 1948-1950.pdf (1.42M) 1946-1948_streamflow_measurment_supplement.pdf (2.17M) 1946-1948.pdf (11.40M) 1944-1946_supplement.pdf (25.91K) 1944-1946.pdf (8.08M) 1942-1944_supplement_b.pdf (7.99M) 1942-1944_supplement_a.pdf (1.04M) 1942-1944.pdf (2.07M) 1940-1942.pdf (5.14M) 1938-1940.pdf (8.16M) 1937-1938_water_conservation_commission.pdf (2.70M) 1937-1938.pdf (805.95K) 1935-1936.pdf (4.19M) 1933-1934.pdf (4.38M) 1931-1932.pdf (5.08M) 1929-1930.pdf (6.07M) 1927-1928.pdf (8.77M) 1924-1926_part_2.pdf (11.70M) 1922-1924_part_2.pdf (9.18M) 1920.pdf (7.08M) 1920-1922.pdf (2.08M) 1918.pdf (13.38M) 1916_supplement.pdf (72.50K) 1916.pdf (13.59M) 1913-1914.pdf (10.45M) 1911-1912.pdf (8.09M) 1909-1910.pdf (5.78M) 1907-1908.pdf (4.54M) 1904.pdf (4.88M) 1900-1905.pdf (11.13M)