Know Your H2O is a free app provided by the University of California Division of Agricultural and Natural Resources (UCANR) to help you utilize modern technology to keep track of multiple properties, fields, or farms with drainage and runoff needs.

The survey covers:
-Fluid spills
-Road management
-Irrigation practices
-Leaching runoff
-Nutrient assessment
-Pest management

All questions offer recommended solutions as well as an estimate of the impact, cost, time, and difficulty of their implementations.

This data is confidential and as such, the UCANR will not share any of it with any person or organization. Internet connectivity is only necessary to download the app and email your results to yourself if you choose.

What’s New

Version 1.04

This app has been updated by Apple to display the Apple Watch app icon.

-We've added Greenhouse and Animal Agriculture questions
-Bug fixes

Ratings and Reviews

5.0 out of 5
1 Rating

1 Rating

App Privacy

The developer, Touch This Media LLC, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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