No abstract

This volume of the annual hydro!ogic data report of Colorado is one of a series of annual reports that document hydro!ogic data gathered from the U.S. Geological Survey's surface-and groundwater data-collection networks in each State, Puerto Rico, and the Trust Territories. These records of streamflow, ground-water levels, and quality of water provide the hydro!ogic information needed by State, local, and Federal agencies, and the private sector for developing and managing our Nation's land and water resources. Hydro!ogic data for Colorado are contained in three volumes:

Water-level measurements were made in 67^ wells in the winter of 1981-82 in the northern High Plains of Colorado.Water-level measurements for the winter of 1981-82 and the four preceding winters are given in a table; this table also lists the location, depth, land-surface elevation, and the aquifer of each well.

No abstract

Unclassified 21. No. of Pages 415 22. Price (See ANSI-Z39.18) See Instructions on Reverse OPTIONAL FORM 27? (4-77) (Formerly NTIS-35