Water Supply Bulletins

Bulletins focused primarily on stream flow

Rectangles on map show approximate study extent.

map of Washington state
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04
05
06
15
23
01
Monthly and yearly summaries of hydrometric data in the State of Washington, 1878-1920
Water Supply Bulletin 1 (1921) describes stream discharge measurements, descriptions, gage heights, ratings, and monthly/yearly summaries for drainage areas throughout Washington State, from 1878-1920.

Note: No downloadable file exists for this bulletin; however, Water Supply Bulletin #6 contains the data for this bulletin.

02
Monthly and yearly summaries of hydrometric data in the State of Washington for year ending Sept. 30, 1921
Water Supply Bulletin 2 (1923) describes stream discharge measurements, descriptions, gage heights, ratings, and monthly/yearly summaries for drainage areas throughout Washington State, for 1921.

Note: No downloadable file exists for this bulletin; however, Water Supply Bulletin #6 contains the data for this bulletin.

03
Monthly and yearly summaries of hydrometric data in the State of Washington for year ending Sept. 30, 1922
Water Supply Bulletin 3 (1924) describes stream discharge measurements, descriptions, gage heights, ratings, and monthly/yearly summaries for drainage areas throughout Washington State, for 1922.

Note: No downloadable file exists for this bulletin; however, Water Supply Bulletin #6 contains the data for this bulletin.

04
Monthly and yearly summaries of hydrometric data in the State of Washington, 1878-1928
Water Supply Bulletin 4 (1929) describes stream discharge measurements, descriptions, gage heights, ratings, and monthly/yearly summaries for drainage areas throughout Washington State, up to September 1928 (includes data from Bulletin 1-3).

Note: No downloadable file exists for this bulletin; however, Water Supply Bulletin #6 contains the data for this bulletin.

05
Monthly and yearly summaries of hydrometric data in the State of Washington to September, 1933
Water Supply Bulletin 5 (1935) describes stream discharge measurements, descriptions, gage heights, ratings, and monthly/yearly summaries for drainage areas at 292 gauging stations throughout Washington State, up to September 1933. This bulletin investigates long-range predictions of seasonal and annual variations in runoff from these streams.

Note: No downloadable file exists for this bulletin; however, Water Supply Bulletin #6 contains the data for this bulletin.

06
Monthly and yearly summaries of hydrographic data in the State of Washington to September 1953
Water Supply Bulletin 6 (1955) describes river stage and measurements of discharge from 1878 to the end of September 1953. Incorporates approximately 7,100 station years of discharge record from 693 gauging stations. Includes data from Water Supply Bulletins 1-5

Note: Water Supply Bulletin #6 contains the data for Bulletins #1, #2, #3, #4, and #5.

15
Monthly and yearly summaries of hydrographic data in the State of Washington -- October 1953 to September 1960
Water Supply Bulletin 15 (1962) describes stream discharge measurements, descriptions, gage heights, ratings, and monthly/yearly summaries for drainage areas throughout Washington State, from October 1953 to September 1960.
23
Miscellaneous stream-flow measurements in the State of Washington, 1890 to January 1961
Water Supply Bulletin 23 (1964) describes the collection and evaluation of basic streamflow data throughout Washington State for proper planning of the development, management, and conservation of the state's surface water resources. This bulletin includes a compilation of streamflow records from 1890 to January, 1961.

For more information about the Environmental Assessment Program groundwater team activities, please see Groundwater Assessment in Washington State.