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Claims of Beneficial Use submitted to the Department must include calculations indicating the maximum capacity of the system. The calculation instructions below describe the calculations used by the Department to determine the theoretical capacity of pumps, sprinklers, ditches and canals, gravity flow pipes, and small reservoirs (those not requiring as-built plans). The Department has prepared a series of calculators (Excel spreadsheets) to help.
The following calculators are available to download:
Right click on the document and click "Save as Target" to download.
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