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National Water Census



Dept. of Interior WaterSMART activities


Dept. of Interior WaterSMART activities

The Nation's Water Resources 1975-2000

The Nation's Water Resources 1975-2000 coverThe 1975 report was originally published as a 4 volume work. We have compiled the first three volumes into a single pdf. The fourth volume, which itself contains a number of separate regional reports, is presented here as a series with separate pdfs for each region.


Volumes 1-3 (110,008 KB PDF):

  • Volume 1: Summary
  • Volume 2: Water Quantity, Quality, and Related Land Considerations
  • Volume 3: Analytical Data

Regions (Volume 4)

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