Irrigation in the Pacific Northwest

Water Holding Capacities of the Columbia Basin

Access data, bulk density, and available water (water holding capacities) of Columbia Basin soils. Additional details about the data collection procedures can be found in the Adobe PDF Water-Holding Capacities of Columbia Basin Irrigation Project Soils report (26 KB) developed by M. A. Hagood, D. E. Miller, and E. C. Larsen in 1972.

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Bottom Crop Root Zone Depth:
Estimated Total Available Water Capacity in Root Zone:

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